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-rw-r--r--drivers/atm/eni.c2
-rw-r--r--drivers/atm/idt77252.c12
-rw-r--r--drivers/atm/midway.h2
-rw-r--r--drivers/bcma/main.c25
-rw-r--r--drivers/bluetooth/Kconfig2
-rw-r--r--drivers/bluetooth/ath3k.c2
-rw-r--r--drivers/bluetooth/btbcm.c3
-rw-r--r--drivers/bluetooth/btmrvl_main.c2
-rw-r--r--drivers/bluetooth/btmrvl_sdio.c14
-rw-r--r--drivers/bluetooth/btqcomsmd.c1
-rw-r--r--drivers/bluetooth/btusb.c164
-rw-r--r--drivers/bluetooth/hci_bcm.c68
-rw-r--r--drivers/bluetooth/hci_qca.c4
-rw-r--r--drivers/infiniband/core/cma.c6
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c10
-rw-r--r--drivers/infiniband/hw/mlx5/main.c339
-rw-r--r--drivers/infiniband/hw/mlx5/mem.c32
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h121
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c518
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c424
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c450
-rw-r--r--drivers/infiniband/sw/rxe/rxe_net.c2
-rw-r--r--drivers/isdn/hardware/eicon/message.c16
-rw-r--r--drivers/net/Kconfig26
-rw-r--r--drivers/net/Makefile2
-rw-r--r--drivers/net/bonding/bond_main.c22
-rw-r--r--drivers/net/can/Makefile3
-rw-r--r--drivers/net/can/at91_can.c2
-rw-r--r--drivers/net/can/c_can/c_can.c2
-rw-r--r--drivers/net/can/dev.c136
-rw-r--r--drivers/net/can/flexcan.c419
-rw-r--r--drivers/net/can/ifi_canfd/ifi_canfd.c2
-rw-r--r--drivers/net/can/janz-ican3.c2
-rw-r--r--drivers/net/can/m_can/m_can.c2
-rw-r--r--drivers/net/can/rcar/rcar_can.c2
-rw-r--r--drivers/net/can/rcar/rcar_canfd.c2
-rw-r--r--drivers/net/can/rx-offload.c289
-rw-r--r--drivers/net/can/softing/softing_cs.c2
-rw-r--r--drivers/net/can/xilinx_can.c2
-rw-r--r--drivers/net/dsa/Makefile3
-rw-r--r--drivers/net/dsa/b53/b53_common.c178
-rw-r--r--drivers/net/dsa/b53/b53_mdio.c13
-rw-r--r--drivers/net/dsa/b53/b53_priv.h66
-rw-r--r--drivers/net/dsa/b53/b53_regs.h32
-rw-r--r--drivers/net/dsa/bcm_sf2.c247
-rw-r--r--drivers/net/dsa/bcm_sf2.h58
-rw-r--r--drivers/net/dsa/bcm_sf2_cfp.c613
-rw-r--r--drivers/net/dsa/bcm_sf2_regs.h197
-rw-r--r--drivers/net/dsa/mv88e6060.c10
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c579
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.c352
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.h39
-rw-r--r--drivers/net/dsa/mv88e6xxx/mv88e6xxx.h129
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c114
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h9
-rw-r--r--drivers/net/dsa/qca8k.c21
-rw-r--r--drivers/net/dsa/qca8k.h1
-rw-r--r--drivers/net/dummy.c222
-rw-r--r--drivers/net/ethernet/3com/typhoon.c27
-rw-r--r--drivers/net/ethernet/Kconfig2
-rw-r--r--drivers/net/ethernet/Makefile2
-rw-r--r--drivers/net/ethernet/adi/bfin_mac.c2
-rw-r--r--drivers/net/ethernet/aeroflex/greth.c2
-rw-r--r--drivers/net/ethernet/agere/et131x.c2
-rw-r--r--drivers/net/ethernet/alacritech/slicoss.c6
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c2
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_admin_defs.h20
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.c41
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.h1
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_eth_com.c8
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c190
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.h9
-rw-r--r--drivers/net/ethernet/amd/amd8111e.c164
-rw-r--r--drivers/net/ethernet/amd/pcnet32.c195
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c6
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.c57
-rw-r--r--drivers/net/ethernet/aquantia/Kconfig24
-rw-r--r--drivers/net/ethernet/aquantia/Makefile5
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/Makefile42
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_cfg.h77
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_common.h23
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c262
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h19
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_hw.h177
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c68
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h47
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_main.c239
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_main.h17
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.c990
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.h110
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic_internal.h45
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c292
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h34
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.c326
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.h153
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_rss.h26
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_utils.h49
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_vec.c396
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_vec.h42
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c905
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.h34
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h155
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c958
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h34
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h207
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c1394
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h677
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h2375
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c570
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h210
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/ver.h18
-rw-r--r--drivers/net/ethernet/arc/emac_main.c2
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c9
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c_main.c2
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e_main.c4
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl1.c2
-rw-r--r--drivers/net/ethernet/broadcom/b44.c7
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c2
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c334
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.h80
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c108
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-bcma.c8
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-platform.c4
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c38
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.h6
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c9
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c17
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c199
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/Makefile2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c959
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h194
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c178
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h23
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h724
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c20
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c240
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h19
-rw-r--r--drivers/net/ethernet/broadcom/cnic.c2
-rw-r--r--drivers/net/ethernet/broadcom/sb1250-mac.c2
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c8
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.c8
-rw-r--r--drivers/net/ethernet/cadence/macb.c34
-rw-r--r--drivers/net/ethernet/cadence/macb.h75
-rw-r--r--drivers/net/ethernet/calxeda/xgmac.c7
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_ethtool.c14
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c74
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_vf_main.c55
-rw-r--r--drivers/net/ethernet/cavium/liquidio/liquidio_common.h3
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_config.h10
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_console.c11
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_device.c4
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_device.h6
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_iq.h2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c5
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h4
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c21
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_nic.c4
-rw-r--r--drivers/net/ethernet/cavium/liquidio/request_manager.c49
-rw-r--r--drivers/net/ethernet/cavium/octeon/octeon_mgmt.c2
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c41
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_main.c10
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_queues.c19
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_queues.h16
-rw-r--r--drivers/net/ethernet/cavium/thunder/thunder_bgx.c95
-rw-r--r--drivers/net/ethernet/chelsio/cxgb/sge.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/l2t.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/sge.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h127
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c109
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c12
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h5
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c14
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/l2t.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sched.c5
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c66
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c149
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_msg.h15
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h5
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_regs.h29
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h12
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c21
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/sge.c2
-rw-r--r--drivers/net/ethernet/cirrus/ep93xx_eth.c29
-rw-r--r--drivers/net/ethernet/cisco/enic/enic.h6
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_main.c360
-rw-r--r--drivers/net/ethernet/cisco/enic/vnic_dev.c34
-rw-r--r--drivers/net/ethernet/cisco/enic/vnic_dev.h5
-rw-r--r--drivers/net/ethernet/cisco/enic/vnic_devcmd.h51
-rw-r--r--drivers/net/ethernet/cisco/enic/vnic_enet.h1
-rw-r--r--drivers/net/ethernet/cisco/enic/vnic_rq.h78
-rw-r--r--drivers/net/ethernet/dec/tulip/de2104x.c91
-rw-r--r--drivers/net/ethernet/dec/tulip/interrupt.c6
-rw-r--r--drivers/net/ethernet/dec/tulip/uli526x.c41
-rw-r--r--drivers/net/ethernet/dec/tulip/winbond-840.c14
-rw-r--r--drivers/net/ethernet/dlink/dl2k.c71
-rw-r--r--drivers/net/ethernet/dlink/sundance.c14
-rw-r--r--drivers/net/ethernet/dnet.c2
-rw-r--r--drivers/net/ethernet/ec_bhf.c4
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h5
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c73
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c158
-rw-r--r--drivers/net/ethernet/ethoc.c21
-rw-r--r--drivers/net/ethernet/ezchip/nps_enet.c2
-rw-r--r--drivers/net/ethernet/faraday/ftmac100.c14
-rw-r--r--drivers/net/ethernet/fealnx.c14
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.c16
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c18
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c2
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_dtsec.c8
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_memac.c1
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c11
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c4
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hip04_eth.c8
-rw-r--r--drivers/net/ethernet/hisilicon/hisi_femac.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hix5hd2_gmac.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c32
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_ethtool.c51
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_main.c5
-rw-r--r--drivers/net/ethernet/ibm/emac/core.c70
-rw-r--r--drivers/net/ethernet/ibm/emac/mal.c18
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c32
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c136
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.h5
-rw-r--r--drivers/net/ethernet/intel/e100.c16
-rw-r--r--drivers/net/ethernet/intel/e1000e/e1000.h4
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c14
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k.h4
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_common.c6
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c21
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_main.c12
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_mbx.c10
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_netdev.c6
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_pci.c6
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_pf.c4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h48
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_client.c68
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_common.c21
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_debugfs.c5
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c18
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c387
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_osdep.h16
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ptp.c21
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c287
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.h24
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_type.h3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c23
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_common.c20
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_devids.h1
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_txrx.c279
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_txrx.h9
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_type.h3
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h1
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf.h1
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_main.c12
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c4
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.c11
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_i210.c4
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mac.c15
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_phy.c4
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_regs.h2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c46
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_main.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h177
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.c115
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.h6
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c256
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c13
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c754
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h1
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c76
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h4
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c12
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c50
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_type.h90
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c10
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c594
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-rw-r--r--drivers/net/wireless/marvell/mwifiex/sdio.c508
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sdio.h4
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_cmd.c8
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_event.c8
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_ioctl.c2
-rw-r--r--drivers/net/wireless/marvell/mwifiex/usb.c41
-rw-r--r--drivers/net/wireless/marvell/mwifiex/util.c15
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2400pci.c2
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2500pci.c2
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2500usb.c21
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800.h29
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800lib.c357
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800lib.h2
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800usb.c49
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00.h17
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00config.c32
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00debug.c7
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00dev.c34
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00lib.h31
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00link.c132
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00mac.c11
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c2
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00queue.c17
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00queue.h2
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00soc.c4
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00usb.c24
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt61pci.c5
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt73usb.c2
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h2
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c2
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c2
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c2
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c2
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c18
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/base.c167
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/base.h4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c1082
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c851
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c993
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c916
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c1262
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c36
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h20
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c16
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h5
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/cam.c20
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/core.c52
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/debug.c61
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/debug.h51
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/efuse.c53
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/efuse.h5
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/pci.c71
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/pci.h4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/ps.c6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rc.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/regd.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c111
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c47
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c19
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c35
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c17
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c8
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c143
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c116
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c28
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c205
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c26
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c15
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c17
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c8
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c38
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c25
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c12
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c15
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c13
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h272
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c105
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c45
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c27
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c45
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c19
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c8
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c123
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c21
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.c14
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c39
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c18
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c15
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c46
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c55
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c27
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c45
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c17
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c8
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c15
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c29
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c27
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c31
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c17
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c8
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c33
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c68
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.c23
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c33
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c18
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c14
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c95
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.c6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c113
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c43
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.c24
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c64
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.c5
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c24
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c20
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/usb.c67
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/usb.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/wifi.h71
-rw-r--r--drivers/net/wireless/rndis_wlan.c2
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_mac80211.c2
-rw-r--r--drivers/net/wireless/st/cw1200/sta.c2
-rw-r--r--drivers/net/wireless/ti/wl1251/event.c4
-rw-r--r--drivers/net/wireless/ti/wlcore/debugfs.c2
-rw-r--r--drivers/net/wireless/ti/wlcore/event.c3
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c15
-rw-r--r--drivers/net/wireless/ti/wlcore/sdio.c14
-rw-r--r--drivers/net/xen-netback/interface.c2
-rw-r--r--drivers/net/xen-netfront.c8
-rw-r--r--drivers/of/of_mdio.c1
-rw-r--r--drivers/pci/pci-driver.c6
-rw-r--r--drivers/ptp/ptp_clock.c22
-rw-r--r--drivers/ptp/ptp_private.h7
-rw-r--r--drivers/ptp/ptp_sysfs.c167
-rw-r--r--drivers/s390/net/qeth_core.h5
-rw-r--r--drivers/s390/net/qeth_core_main.c135
-rw-r--r--drivers/s390/net/qeth_core_mpc.h17
-rw-r--r--drivers/s390/net/qeth_l2_main.c189
-rw-r--r--drivers/s390/net/qeth_l3_main.c15
-rw-r--r--drivers/s390/net/qeth_l3_sys.c33
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c6
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c6
-rw-r--r--drivers/scsi/fcoe/fcoe.c13
-rw-r--r--drivers/staging/ks7010/ks_hostif.c2
-rw-r--r--drivers/staging/netlogic/xlr_net.c11
-rw-r--r--drivers/staging/octeon/ethernet-rx.c2
-rw-r--r--drivers/staging/octeon/ethernet-tx.c5
-rw-r--r--drivers/staging/rtl8192e/rtllib_rx.c1
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c4
-rw-r--r--drivers/staging/unisys/visornic/visornic_main.c2
-rw-r--r--drivers/staging/wlan-ng/hfa384x_usb.c1
-rw-r--r--drivers/staging/wlan-ng/p80211netdev.c2
-rw-r--r--drivers/target/iscsi/iscsi_target_login.c1
-rw-r--r--drivers/vhost/Kconfig2
-rw-r--r--drivers/vhost/net.c26
-rw-r--r--drivers/vhost/vhost.c8
-rw-r--r--drivers/virtio/virtio.c42
1003 files changed, 65110 insertions, 26707 deletions
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index c53a9dd1353f..623359e407aa 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -1779,7 +1779,7 @@ static int eni_do_init(struct atm_dev *dev)
printk(")\n");
printk(KERN_NOTICE DEV_LABEL "(itf %d): %s,%s\n",dev->number,
eni_in(MID_RES_ID_MCON) & 0x200 ? "ASIC" : "FPGA",
- media_name[eni_in(MID_RES_ID_MCON) & DAUGTHER_ID]);
+ media_name[eni_in(MID_RES_ID_MCON) & DAUGHTER_ID]);
error = suni_init(dev);
if (error)
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 471ddfd93ea8..5ec109533bb9 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -2132,12 +2132,8 @@ idt77252_init_est(struct vc_map *vc, int pcr)
est->interval = 2; /* XXX: make this configurable */
est->ewma_log = 2; /* XXX: make this configurable */
- init_timer(&est->timer);
- est->timer.data = (unsigned long)vc;
- est->timer.function = idt77252_est_timer;
-
- est->timer.expires = jiffies + ((HZ / 4) << est->interval);
- add_timer(&est->timer);
+ setup_timer(&est->timer, idt77252_est_timer, (unsigned long)vc);
+ mod_timer(&est->timer, jiffies + ((HZ / 4) << est->interval));
return est;
}
@@ -3638,9 +3634,7 @@ static int idt77252_init_one(struct pci_dev *pcidev,
spin_lock_init(&card->cmd_lock);
spin_lock_init(&card->tst_lock);
- init_timer(&card->tst_timer);
- card->tst_timer.data = (unsigned long)card;
- card->tst_timer.function = tst_timer;
+ setup_timer(&card->tst_timer, tst_timer, (unsigned long)card);
/* Do the I/O remapping... */
card->membase = ioremap(membase, 1024);
diff --git a/drivers/atm/midway.h b/drivers/atm/midway.h
index 432525ad5e46..d8bec0f2a71c 100644
--- a/drivers/atm/midway.h
+++ b/drivers/atm/midway.h
@@ -56,7 +56,7 @@
#define MID_CON_SUNI 0x00000040 /* 0: UTOPIA; 1: SUNI */
#define MID_CON_V6 0x00000020 /* 0: non-pipel UTOPIA (required iff
!CON_SUNI; 1: UTOPIA */
-#define DAUGTHER_ID 0x0000001f /* daugther board id */
+#define DAUGHTER_ID 0x0000001f /* daughter board id */
/*
* Interrupt Status Acknowledge, Interrupt Status & Interrupt Enable
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 2c1798e38abd..12da68ec48ba 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -136,17 +136,17 @@ static bool bcma_is_core_needed_early(u16 core_id)
return false;
}
-static struct device_node *bcma_of_find_child_device(struct platform_device *parent,
+static struct device_node *bcma_of_find_child_device(struct device *parent,
struct bcma_device *core)
{
struct device_node *node;
u64 size;
const __be32 *reg;
- if (!parent || !parent->dev.of_node)
+ if (!parent->of_node)
return NULL;
- for_each_child_of_node(parent->dev.of_node, node) {
+ for_each_child_of_node(parent->of_node, node) {
reg = of_get_address(node, 0, &size, NULL);
if (!reg)
continue;
@@ -156,7 +156,7 @@ static struct device_node *bcma_of_find_child_device(struct platform_device *par
return NULL;
}
-static int bcma_of_irq_parse(struct platform_device *parent,
+static int bcma_of_irq_parse(struct device *parent,
struct bcma_device *core,
struct of_phandle_args *out_irq, int num)
{
@@ -169,7 +169,7 @@ static int bcma_of_irq_parse(struct platform_device *parent,
return rc;
}
- out_irq->np = parent->dev.of_node;
+ out_irq->np = parent->of_node;
out_irq->args_count = 1;
out_irq->args[0] = num;
@@ -177,13 +177,13 @@ static int bcma_of_irq_parse(struct platform_device *parent,
return of_irq_parse_raw(laddr, out_irq);
}
-static unsigned int bcma_of_get_irq(struct platform_device *parent,
+static unsigned int bcma_of_get_irq(struct device *parent,
struct bcma_device *core, int num)
{
struct of_phandle_args out_irq;
int ret;
- if (!IS_ENABLED(CONFIG_OF_IRQ) || !parent || !parent->dev.of_node)
+ if (!IS_ENABLED(CONFIG_OF_IRQ) || !parent->of_node)
return 0;
ret = bcma_of_irq_parse(parent, core, &out_irq, num);
@@ -196,7 +196,7 @@ static unsigned int bcma_of_get_irq(struct platform_device *parent,
return irq_create_of_mapping(&out_irq);
}
-static void bcma_of_fill_device(struct platform_device *parent,
+static void bcma_of_fill_device(struct device *parent,
struct bcma_device *core)
{
struct device_node *node;
@@ -227,7 +227,7 @@ unsigned int bcma_core_irq(struct bcma_device *core, int num)
return mips_irq <= 4 ? mips_irq + 2 : 0;
}
if (bus->host_pdev)
- return bcma_of_get_irq(bus->host_pdev, core, num);
+ return bcma_of_get_irq(&bus->host_pdev->dev, core, num);
return 0;
case BCMA_HOSTTYPE_SDIO:
return 0;
@@ -253,7 +253,8 @@ void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core)
if (IS_ENABLED(CONFIG_OF) && bus->host_pdev) {
core->dma_dev = &bus->host_pdev->dev;
core->dev.parent = &bus->host_pdev->dev;
- bcma_of_fill_device(bus->host_pdev, core);
+ if (core->dev.parent)
+ bcma_of_fill_device(core->dev.parent, core);
} else {
core->dev.dma_mask = &core->dev.coherent_dma_mask;
core->dma_dev = &core->dev;
@@ -633,8 +634,11 @@ static int bcma_device_probe(struct device *dev)
drv);
int err = 0;
+ get_device(dev);
if (adrv->probe)
err = adrv->probe(core);
+ if (err)
+ put_device(dev);
return err;
}
@@ -647,6 +651,7 @@ static int bcma_device_remove(struct device *dev)
if (adrv->remove)
adrv->remove(core);
+ put_device(dev);
return 0;
}
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 3cc9bff9d99d..c2c14a12713b 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -344,7 +344,7 @@ config BT_WILINK
config BT_QCOMSMD
tristate "Qualcomm SMD based HCI support"
- depends on QCOM_SMD && QCOM_WCNSS_CTRL
+ depends on (QCOM_SMD && QCOM_WCNSS_CTRL) || COMPILE_TEST
select BT_QCA
help
Qualcomm SMD based HCI driver.
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index fadba88745dc..b793853ff05f 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -94,6 +94,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x04CA, 0x300f) },
{ USB_DEVICE(0x04CA, 0x3010) },
{ USB_DEVICE(0x04CA, 0x3014) },
+ { USB_DEVICE(0x04CA, 0x3018) },
{ USB_DEVICE(0x0930, 0x0219) },
{ USB_DEVICE(0x0930, 0x021c) },
{ USB_DEVICE(0x0930, 0x0220) },
@@ -162,6 +163,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x04ca, 0x300f), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3014), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3018), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index fdb44829ab6f..ba3dd2eafc09 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -178,6 +178,9 @@ static int btbcm_reset(struct hci_dev *hdev)
}
kfree_skb(skb);
+ /* 100 msec delay for module to complete reset process */
+ msleep(100);
+
return 0;
}
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index e6a85f0e6309..c38cb5b91291 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -502,7 +502,7 @@ static int btmrvl_download_cal_data(struct btmrvl_private *priv,
ret = btmrvl_send_sync_cmd(priv, BT_CMD_LOAD_CONFIG_DATA, data,
BT_CAL_HDR_LEN + len);
if (ret)
- BT_ERR("Failed to download caibration data");
+ BT_ERR("Failed to download calibration data");
return 0;
}
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index d02f2c14df32..08e01f002bad 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -97,11 +97,11 @@ static int btmrvl_sdio_probe_of(struct device *dev,
cfg->irq_bt = irq_of_parse_and_map(card->plt_of_node, 0);
if (!cfg->irq_bt) {
dev_err(dev, "fail to parse irq_bt from device tree");
+ cfg->irq_bt = -1;
} else {
ret = devm_request_irq(dev, cfg->irq_bt,
btmrvl_wake_irq_bt,
- IRQF_TRIGGER_LOW,
- "bt_wake", cfg);
+ 0, "bt_wake", cfg);
if (ret) {
dev_err(dev,
"Failed to request irq_bt %d (%d)\n",
@@ -1624,7 +1624,7 @@ static int btmrvl_sdio_suspend(struct device *dev)
if (priv->adapter->hs_state != HS_ACTIVATED) {
if (btmrvl_enable_hs(priv)) {
- BT_ERR("HS not actived, suspend failed!");
+ BT_ERR("HS not activated, suspend failed!");
priv->adapter->is_suspending = false;
return -EBUSY;
}
@@ -1682,8 +1682,12 @@ static int btmrvl_sdio_resume(struct device *dev)
/* Disable platform specific wakeup interrupt */
if (card->plt_wake_cfg && card->plt_wake_cfg->irq_bt >= 0) {
disable_irq_wake(card->plt_wake_cfg->irq_bt);
- if (!card->plt_wake_cfg->wake_by_bt)
- disable_irq(card->plt_wake_cfg->irq_bt);
+ disable_irq(card->plt_wake_cfg->irq_bt);
+ if (card->plt_wake_cfg->wake_by_bt)
+ /* Undo our disable, since interrupt handler already
+ * did this.
+ */
+ enable_irq(card->plt_wake_cfg->irq_bt);
}
return 0;
diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c
index 08c2c93887c1..8d4868af9bbd 100644
--- a/drivers/bluetooth/btqcomsmd.c
+++ b/drivers/bluetooth/btqcomsmd.c
@@ -165,6 +165,7 @@ static const struct of_device_id btqcomsmd_of_match[] = {
{ .compatible = "qcom,wcnss-bt", },
{ },
};
+MODULE_DEVICE_TABLE(of, btqcomsmd_of_match);
static struct platform_driver btqcomsmd_driver = {
.probe = btqcomsmd_probe,
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 2f633df9f4e6..1c8094ef3f22 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -24,6 +24,8 @@
#include <linux/module.h>
#include <linux/usb.h>
#include <linux/firmware.h>
+#include <linux/of_device.h>
+#include <linux/of_irq.h>
#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
@@ -130,6 +132,10 @@ static const struct usb_device_id btusb_table[] = {
/* Broadcom BCM43142A0 (Foxconn/Lenovo) */
{ USB_DEVICE(0x105b, 0xe065), .driver_info = BTUSB_BCM_PATCHRAM },
+ /* Broadcom BCM920703 (HTC Vive) */
+ { USB_VENDOR_AND_INTERFACE_INFO(0x0bb4, 0xff, 0x01, 0x01),
+ .driver_info = BTUSB_BCM_PATCHRAM },
+
/* Foxconn - Hon Hai */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0489, 0xff, 0x01, 0x01),
.driver_info = BTUSB_BCM_PATCHRAM },
@@ -154,6 +160,10 @@ static const struct usb_device_id btusb_table[] = {
{ USB_VENDOR_AND_INTERFACE_INFO(0x13d3, 0xff, 0x01, 0x01),
.driver_info = BTUSB_BCM_PATCHRAM },
+ /* Dell Computer - Broadcom based */
+ { USB_VENDOR_AND_INTERFACE_INFO(0x413c, 0xff, 0x01, 0x01),
+ .driver_info = BTUSB_BCM_PATCHRAM },
+
/* Toshiba Corp - Broadcom based */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0930, 0xff, 0x01, 0x01),
.driver_info = BTUSB_BCM_PATCHRAM },
@@ -209,6 +219,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x04ca, 0x300f), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3014), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3018), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
@@ -369,6 +380,7 @@ static const struct usb_device_id blacklist_table[] = {
#define BTUSB_BOOTING 9
#define BTUSB_RESET_RESUME 10
#define BTUSB_DIAG_RUNNING 11
+#define BTUSB_OOB_WAKE_ENABLED 12
struct btusb_data {
struct hci_dev *hdev;
@@ -416,6 +428,8 @@ struct btusb_data {
int (*recv_bulk)(struct btusb_data *data, void *buffer, int count);
int (*setup_on_usb)(struct hci_dev *hdev);
+
+ int oob_wake_irq; /* irq for out-of-band wake-on-bt */
};
static inline void btusb_free_frags(struct btusb_data *data)
@@ -2338,6 +2352,50 @@ static int btusb_shutdown_intel(struct hci_dev *hdev)
return 0;
}
+#ifdef CONFIG_PM
+/* Configure an out-of-band gpio as wake-up pin, if specified in device tree */
+static int marvell_config_oob_wake(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ struct device *dev = &data->udev->dev;
+ u16 pin, gap, opcode;
+ int ret;
+ u8 cmd[5];
+
+ /* Move on if no wakeup pin specified */
+ if (of_property_read_u16(dev->of_node, "marvell,wakeup-pin", &pin) ||
+ of_property_read_u16(dev->of_node, "marvell,wakeup-gap-ms", &gap))
+ return 0;
+
+ /* Vendor specific command to configure a GPIO as wake-up pin */
+ opcode = hci_opcode_pack(0x3F, 0x59);
+ cmd[0] = opcode & 0xFF;
+ cmd[1] = opcode >> 8;
+ cmd[2] = 2; /* length of parameters that follow */
+ cmd[3] = pin;
+ cmd[4] = gap; /* time in ms, for which wakeup pin should be asserted */
+
+ skb = bt_skb_alloc(sizeof(cmd), GFP_KERNEL);
+ if (!skb) {
+ bt_dev_err(hdev, "%s: No memory\n", __func__);
+ return -ENOMEM;
+ }
+
+ memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd));
+ hci_skb_pkt_type(skb) = HCI_COMMAND_PKT;
+
+ ret = btusb_send_frame(hdev, skb);
+ if (ret) {
+ bt_dev_err(hdev, "%s: configuration failed\n", __func__);
+ kfree_skb(skb);
+ return ret;
+ }
+
+ return 0;
+}
+#endif
+
static int btusb_set_bdaddr_marvell(struct hci_dev *hdev,
const bdaddr_t *bdaddr)
{
@@ -2728,6 +2786,66 @@ static int btusb_bcm_set_diag(struct hci_dev *hdev, bool enable)
}
#endif
+#ifdef CONFIG_PM
+static irqreturn_t btusb_oob_wake_handler(int irq, void *priv)
+{
+ struct btusb_data *data = priv;
+
+ pm_wakeup_event(&data->udev->dev, 0);
+
+ /* Disable only if not already disabled (keep it balanced) */
+ if (test_and_clear_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags)) {
+ disable_irq_nosync(irq);
+ disable_irq_wake(irq);
+ }
+ return IRQ_HANDLED;
+}
+
+static const struct of_device_id btusb_match_table[] = {
+ { .compatible = "usb1286,204e" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, btusb_match_table);
+
+/* Use an oob wakeup pin? */
+static int btusb_config_oob_wake(struct hci_dev *hdev)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ struct device *dev = &data->udev->dev;
+ int irq, ret;
+
+ clear_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags);
+
+ if (!of_match_device(btusb_match_table, dev))
+ return 0;
+
+ /* Move on if no IRQ specified */
+ irq = of_irq_get_byname(dev->of_node, "wakeup");
+ if (irq <= 0) {
+ bt_dev_dbg(hdev, "%s: no OOB Wakeup IRQ in DT", __func__);
+ return 0;
+ }
+
+ ret = devm_request_irq(&hdev->dev, irq, btusb_oob_wake_handler,
+ 0, "OOB Wake-on-BT", data);
+ if (ret) {
+ bt_dev_err(hdev, "%s: IRQ request failed", __func__);
+ return ret;
+ }
+
+ ret = device_init_wakeup(dev, true);
+ if (ret) {
+ bt_dev_err(hdev, "%s: failed to init_wakeup", __func__);
+ return ret;
+ }
+
+ data->oob_wake_irq = irq;
+ disable_irq(irq);
+ bt_dev_info(hdev, "OOB Wake-on-BT configured at IRQ %u", irq);
+ return 0;
+}
+#endif
+
static int btusb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
@@ -2849,6 +2967,18 @@ static int btusb_probe(struct usb_interface *intf,
hdev->send = btusb_send_frame;
hdev->notify = btusb_notify;
+#ifdef CONFIG_PM
+ err = btusb_config_oob_wake(hdev);
+ if (err)
+ goto out_free_dev;
+
+ /* Marvell devices may need a specific chip configuration */
+ if (id->driver_info & BTUSB_MARVELL && data->oob_wake_irq) {
+ err = marvell_config_oob_wake(hdev);
+ if (err)
+ goto out_free_dev;
+ }
+#endif
if (id->driver_info & BTUSB_CW6622)
set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
@@ -2991,18 +3121,15 @@ static int btusb_probe(struct usb_interface *intf,
err = usb_set_interface(data->udev, 0, 0);
if (err < 0) {
BT_ERR("failed to set interface 0, alt 0 %d", err);
- hci_free_dev(hdev);
- return err;
+ goto out_free_dev;
}
}
if (data->isoc) {
err = usb_driver_claim_interface(&btusb_driver,
data->isoc, data);
- if (err < 0) {
- hci_free_dev(hdev);
- return err;
- }
+ if (err < 0)
+ goto out_free_dev;
}
#ifdef CONFIG_BT_HCIBTUSB_BCM
@@ -3016,14 +3143,16 @@ static int btusb_probe(struct usb_interface *intf,
#endif
err = hci_register_dev(hdev);
- if (err < 0) {
- hci_free_dev(hdev);
- return err;
- }
+ if (err < 0)
+ goto out_free_dev;
usb_set_intfdata(intf, data);
return 0;
+
+out_free_dev:
+ hci_free_dev(hdev);
+ return err;
}
static void btusb_disconnect(struct usb_interface *intf)
@@ -3062,6 +3191,9 @@ static void btusb_disconnect(struct usb_interface *intf)
usb_driver_release_interface(&btusb_driver, data->isoc);
}
+ if (data->oob_wake_irq)
+ device_init_wakeup(&data->udev->dev, false);
+
hci_free_dev(hdev);
}
@@ -3090,6 +3222,12 @@ static int btusb_suspend(struct usb_interface *intf, pm_message_t message)
btusb_stop_traffic(data);
usb_kill_anchored_urbs(&data->tx_anchor);
+ if (data->oob_wake_irq && device_may_wakeup(&data->udev->dev)) {
+ set_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags);
+ enable_irq_wake(data->oob_wake_irq);
+ enable_irq(data->oob_wake_irq);
+ }
+
/* Optionally request a device reset on resume, but only when
* wakeups are disabled. If wakeups are enabled we assume the
* device will stay powered up throughout suspend.
@@ -3127,6 +3265,12 @@ static int btusb_resume(struct usb_interface *intf)
if (--data->suspend_count)
return 0;
+ /* Disable only if not already disabled (keep it balanced) */
+ if (test_and_clear_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags)) {
+ disable_irq(data->oob_wake_irq);
+ disable_irq_wake(data->oob_wake_irq);
+ }
+
if (!test_bit(HCI_RUNNING, &hdev->flags))
goto done;
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 8f6c23c20c52..5262a2077d7a 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -618,14 +618,25 @@ unlock:
}
#endif
-static const struct acpi_gpio_params device_wakeup_gpios = { 0, 0, false };
-static const struct acpi_gpio_params shutdown_gpios = { 1, 0, false };
-static const struct acpi_gpio_params host_wakeup_gpios = { 2, 0, false };
-
-static const struct acpi_gpio_mapping acpi_bcm_default_gpios[] = {
- { "device-wakeup-gpios", &device_wakeup_gpios, 1 },
- { "shutdown-gpios", &shutdown_gpios, 1 },
- { "host-wakeup-gpios", &host_wakeup_gpios, 1 },
+static const struct acpi_gpio_params int_last_device_wakeup_gpios = { 0, 0, false };
+static const struct acpi_gpio_params int_last_shutdown_gpios = { 1, 0, false };
+static const struct acpi_gpio_params int_last_host_wakeup_gpios = { 2, 0, false };
+
+static const struct acpi_gpio_mapping acpi_bcm_int_last_gpios[] = {
+ { "device-wakeup-gpios", &int_last_device_wakeup_gpios, 1 },
+ { "shutdown-gpios", &int_last_shutdown_gpios, 1 },
+ { "host-wakeup-gpios", &int_last_host_wakeup_gpios, 1 },
+ { },
+};
+
+static const struct acpi_gpio_params int_first_host_wakeup_gpios = { 0, 0, false };
+static const struct acpi_gpio_params int_first_device_wakeup_gpios = { 1, 0, false };
+static const struct acpi_gpio_params int_first_shutdown_gpios = { 2, 0, false };
+
+static const struct acpi_gpio_mapping acpi_bcm_int_first_gpios[] = {
+ { "device-wakeup-gpios", &int_first_device_wakeup_gpios, 1 },
+ { "shutdown-gpios", &int_first_shutdown_gpios, 1 },
+ { "host-wakeup-gpios", &int_first_host_wakeup_gpios, 1 },
{ },
};
@@ -692,12 +703,19 @@ static int bcm_acpi_probe(struct bcm_device *dev)
struct platform_device *pdev = dev->pdev;
LIST_HEAD(resources);
const struct dmi_system_id *dmi_id;
+ const struct acpi_gpio_mapping *gpio_mapping = acpi_bcm_int_last_gpios;
+ const struct acpi_device_id *id;
int ret;
- /* Retrieve GPIO data */
dev->name = dev_name(&pdev->dev);
+
+ /* Retrieve GPIO data */
+ id = acpi_match_device(pdev->dev.driver->acpi_match_table, &pdev->dev);
+ if (id)
+ gpio_mapping = (const struct acpi_gpio_mapping *) id->driver_data;
+
ret = acpi_dev_add_driver_gpios(ACPI_COMPANION(&pdev->dev),
- acpi_bcm_default_gpios);
+ gpio_mapping);
if (ret)
return ret;
@@ -822,20 +840,22 @@ static const struct hci_uart_proto bcm_proto = {
#ifdef CONFIG_ACPI
static const struct acpi_device_id bcm_acpi_match[] = {
- { "BCM2E1A", 0 },
- { "BCM2E39", 0 },
- { "BCM2E3A", 0 },
- { "BCM2E3D", 0 },
- { "BCM2E3F", 0 },
- { "BCM2E40", 0 },
- { "BCM2E54", 0 },
- { "BCM2E55", 0 },
- { "BCM2E64", 0 },
- { "BCM2E65", 0 },
- { "BCM2E67", 0 },
- { "BCM2E71", 0 },
- { "BCM2E7B", 0 },
- { "BCM2E7C", 0 },
+ { "BCM2E1A", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E39", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E3A", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E3D", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E3F", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E40", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E54", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E55", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E64", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E65", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E67", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E71", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E7B", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E7C", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E95", (kernel_ulong_t)&acpi_bcm_int_first_gpios },
+ { "BCM2E96", (kernel_ulong_t)&acpi_bcm_int_first_gpios },
{ },
};
MODULE_DEVICE_TABLE(acpi, bcm_acpi_match);
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 05c230719a47..f242dfd0c2e2 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -335,7 +335,7 @@ static void hci_ibs_tx_idle_timeout(unsigned long arg)
/* Fall through */
default:
- BT_ERR("Spurrious timeout tx state %d", qca->tx_ibs_state);
+ BT_ERR("Spurious timeout tx state %d", qca->tx_ibs_state);
break;
}
@@ -373,7 +373,7 @@ static void hci_ibs_wake_retrans_timeout(unsigned long arg)
/* Fall through */
default:
- BT_ERR("Spurrious timeout tx state %d", qca->tx_ibs_state);
+ BT_ERR("Spurious timeout tx state %d", qca->tx_ibs_state);
break;
}
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 3e70a9c5d79d..4eb5a80e5d81 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2467,14 +2467,12 @@ static int iboe_tos_to_sl(struct net_device *ndev, int tos)
struct net_device *dev;
prio = rt_tos2priority(tos);
- dev = ndev->priv_flags & IFF_802_1Q_VLAN ?
- vlan_dev_real_dev(ndev) : ndev;
-
+ dev = is_vlan_dev(ndev) ? vlan_dev_real_dev(ndev) : ndev;
if (dev->num_tc)
return netdev_get_prio_tc_map(dev, prio);
#if IS_ENABLED(CONFIG_VLAN_8021Q)
- if (ndev->priv_flags & IFF_802_1Q_VLAN)
+ if (is_vlan_dev(ndev))
return (vlan_dev_get_egress_qos_mask(ndev, prio) &
VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
#endif
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index b3ef47c3ab73..31803b367104 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -689,7 +689,7 @@ int mlx5_ib_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags)
{
struct mlx5_core_dev *mdev = to_mdev(ibcq->device)->mdev;
struct mlx5_ib_cq *cq = to_mcq(ibcq);
- void __iomem *uar_page = mdev->priv.uuari.uars[0].map;
+ void __iomem *uar_page = mdev->priv.uar->map;
unsigned long irq_flags;
int ret = 0;
@@ -704,9 +704,7 @@ int mlx5_ib_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags)
mlx5_cq_arm(&cq->mcq,
(flags & IB_CQ_SOLICITED_MASK) == IB_CQ_SOLICITED ?
MLX5_CQ_DB_REQ_NOT_SOL : MLX5_CQ_DB_REQ_NOT,
- uar_page,
- MLX5_GET_DOORBELL_LOCK(&mdev->priv.cq_uar_lock),
- to_mcq(ibcq)->mcq.cons_index);
+ uar_page, to_mcq(ibcq)->mcq.cons_index);
return ret;
}
@@ -790,7 +788,7 @@ static int create_cq_user(struct mlx5_ib_dev *dev, struct ib_udata *udata,
MLX5_SET(cqc, cqc, log_page_size,
page_shift - MLX5_ADAPTER_PAGE_SHIFT);
- *index = to_mucontext(context)->uuari.uars[0].index;
+ *index = to_mucontext(context)->bfregi.sys_pages[0];
if (ucmd.cqe_comp_en == 1) {
if (unlikely((*cqe_size != 64) ||
@@ -886,7 +884,7 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
MLX5_SET(cqc, cqc, log_page_size,
cq->buf.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT);
- *index = dev->mdev->priv.uuari.uars[0].index;
+ *index = dev->mdev->priv.uar->index;
return 0;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index d566f6738833..9d8535385bb8 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -53,6 +53,7 @@
#include <linux/in.h>
#include <linux/etherdevice.h>
#include <linux/mlx5/fs.h>
+#include <linux/mlx5/vport.h>
#include "mlx5_ib.h"
#define DRIVER_NAME "mlx5_ib"
@@ -672,17 +673,6 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
1 << MLX5_CAP_GEN(dev->mdev, log_max_rq);
}
- if (field_avail(typeof(resp), mlx5_ib_support_multi_pkt_send_wqes,
- uhw->outlen)) {
- resp.mlx5_ib_support_multi_pkt_send_wqes =
- MLX5_CAP_ETH(mdev, multi_pkt_send_wqe);
- resp.response_length +=
- sizeof(resp.mlx5_ib_support_multi_pkt_send_wqes);
- }
-
- if (field_avail(typeof(resp), reserved, uhw->outlen))
- resp.response_length += sizeof(resp.reserved);
-
if (field_avail(typeof(resp), cqe_comp_caps, uhw->outlen)) {
resp.cqe_comp_caps.max_num =
MLX5_CAP_GEN(dev->mdev, cqe_compression) ?
@@ -706,6 +696,17 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
resp.response_length += sizeof(resp.packet_pacing_caps);
}
+ if (field_avail(typeof(resp), mlx5_ib_support_multi_pkt_send_wqes,
+ uhw->outlen)) {
+ resp.mlx5_ib_support_multi_pkt_send_wqes =
+ MLX5_CAP_ETH(mdev, multi_pkt_send_wqe);
+ resp.response_length +=
+ sizeof(resp.mlx5_ib_support_multi_pkt_send_wqes);
+ }
+
+ if (field_avail(typeof(resp), reserved, uhw->outlen))
+ resp.response_length += sizeof(resp.reserved);
+
if (uhw->outlen) {
err = ib_copy_to_udata(uhw, &resp, resp.response_length);
@@ -992,6 +993,86 @@ out:
return err;
}
+static void print_lib_caps(struct mlx5_ib_dev *dev, u64 caps)
+{
+ mlx5_ib_dbg(dev, "MLX5_LIB_CAP_4K_UAR = %s\n",
+ caps & MLX5_LIB_CAP_4K_UAR ? "y" : "n");
+}
+
+static int calc_total_bfregs(struct mlx5_ib_dev *dev, bool lib_uar_4k,
+ struct mlx5_ib_alloc_ucontext_req_v2 *req,
+ u32 *num_sys_pages)
+{
+ int uars_per_sys_page;
+ int bfregs_per_sys_page;
+ int ref_bfregs = req->total_num_bfregs;
+
+ if (req->total_num_bfregs == 0)
+ return -EINVAL;
+
+ BUILD_BUG_ON(MLX5_MAX_BFREGS % MLX5_NON_FP_BFREGS_IN_PAGE);
+ BUILD_BUG_ON(MLX5_MAX_BFREGS < MLX5_NON_FP_BFREGS_IN_PAGE);
+
+ if (req->total_num_bfregs > MLX5_MAX_BFREGS)
+ return -ENOMEM;
+
+ uars_per_sys_page = get_uars_per_sys_page(dev, lib_uar_4k);
+ bfregs_per_sys_page = uars_per_sys_page * MLX5_NON_FP_BFREGS_PER_UAR;
+ req->total_num_bfregs = ALIGN(req->total_num_bfregs, bfregs_per_sys_page);
+ *num_sys_pages = req->total_num_bfregs / bfregs_per_sys_page;
+
+ if (req->num_low_latency_bfregs > req->total_num_bfregs - 1)
+ return -EINVAL;
+
+ mlx5_ib_dbg(dev, "uar_4k: fw support %s, lib support %s, user requested %d bfregs, alloated %d, using %d sys pages\n",
+ MLX5_CAP_GEN(dev->mdev, uar_4k) ? "yes" : "no",
+ lib_uar_4k ? "yes" : "no", ref_bfregs,
+ req->total_num_bfregs, *num_sys_pages);
+
+ return 0;
+}
+
+static int allocate_uars(struct mlx5_ib_dev *dev, struct mlx5_ib_ucontext *context)
+{
+ struct mlx5_bfreg_info *bfregi;
+ int err;
+ int i;
+
+ bfregi = &context->bfregi;
+ for (i = 0; i < bfregi->num_sys_pages; i++) {
+ err = mlx5_cmd_alloc_uar(dev->mdev, &bfregi->sys_pages[i]);
+ if (err)
+ goto error;
+
+ mlx5_ib_dbg(dev, "allocated uar %d\n", bfregi->sys_pages[i]);
+ }
+ return 0;
+
+error:
+ for (--i; i >= 0; i--)
+ if (mlx5_cmd_free_uar(dev->mdev, bfregi->sys_pages[i]))
+ mlx5_ib_warn(dev, "failed to free uar %d\n", i);
+
+ return err;
+}
+
+static int deallocate_uars(struct mlx5_ib_dev *dev, struct mlx5_ib_ucontext *context)
+{
+ struct mlx5_bfreg_info *bfregi;
+ int err;
+ int i;
+
+ bfregi = &context->bfregi;
+ for (i = 0; i < bfregi->num_sys_pages; i++) {
+ err = mlx5_cmd_free_uar(dev->mdev, bfregi->sys_pages[i]);
+ if (err) {
+ mlx5_ib_warn(dev, "failed to free uar %d\n", i);
+ return err;
+ }
+ }
+ return 0;
+}
+
static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
struct ib_udata *udata)
{
@@ -999,17 +1080,13 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
struct mlx5_ib_alloc_ucontext_req_v2 req = {};
struct mlx5_ib_alloc_ucontext_resp resp = {};
struct mlx5_ib_ucontext *context;
- struct mlx5_uuar_info *uuari;
- struct mlx5_uar *uars;
- int gross_uuars;
- int num_uars;
+ struct mlx5_bfreg_info *bfregi;
int ver;
- int uuarn;
int err;
- int i;
size_t reqlen;
size_t min_req_v2 = offsetof(struct mlx5_ib_alloc_ucontext_req_v2,
max_cqe_version);
+ bool lib_uar_4k;
if (!dev->ib_active)
return ERR_PTR(-EAGAIN);
@@ -1032,27 +1109,14 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
if (req.flags)
return ERR_PTR(-EINVAL);
- if (req.total_num_uuars > MLX5_MAX_UUARS)
- return ERR_PTR(-ENOMEM);
-
- if (req.total_num_uuars == 0)
- return ERR_PTR(-EINVAL);
-
if (req.comp_mask || req.reserved0 || req.reserved1 || req.reserved2)
return ERR_PTR(-EOPNOTSUPP);
- if (reqlen > sizeof(req) &&
- !ib_is_udata_cleared(udata, sizeof(req),
- reqlen - sizeof(req)))
- return ERR_PTR(-EOPNOTSUPP);
-
- req.total_num_uuars = ALIGN(req.total_num_uuars,
- MLX5_NON_FP_BF_REGS_PER_PAGE);
- if (req.num_low_latency_uuars > req.total_num_uuars - 1)
+ req.total_num_bfregs = ALIGN(req.total_num_bfregs,
+ MLX5_NON_FP_BFREGS_PER_UAR);
+ if (req.num_low_latency_bfregs > req.total_num_bfregs - 1)
return ERR_PTR(-EINVAL);
- num_uars = req.total_num_uuars / MLX5_NON_FP_BF_REGS_PER_PAGE;
- gross_uuars = num_uars * MLX5_BF_REGS_PER_PAGE;
resp.qp_tab_size = 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp);
if (mlx5_core_is_pf(dev->mdev) && MLX5_CAP_GEN(dev->mdev, bf))
resp.bf_reg_size = 1 << MLX5_CAP_GEN(dev->mdev, log_bf_reg_size);
@@ -1065,6 +1129,10 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
resp.cqe_version = min_t(__u8,
(__u8)MLX5_CAP_GEN(dev->mdev, cqe_version),
req.max_cqe_version);
+ resp.log_uar_size = MLX5_CAP_GEN(dev->mdev, uar_4k) ?
+ MLX5_ADAPTER_PAGE_SHIFT : PAGE_SHIFT;
+ resp.num_uars_per_page = MLX5_CAP_GEN(dev->mdev, uar_4k) ?
+ MLX5_CAP_GEN(dev->mdev, num_of_uars_per_page) : 1;
resp.response_length = min(offsetof(typeof(resp), response_length) +
sizeof(resp.response_length), udata->outlen);
@@ -1072,58 +1140,58 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
if (!context)
return ERR_PTR(-ENOMEM);
- uuari = &context->uuari;
- mutex_init(&uuari->lock);
- uars = kcalloc(num_uars, sizeof(*uars), GFP_KERNEL);
- if (!uars) {
- err = -ENOMEM;
+ lib_uar_4k = req.lib_caps & MLX5_LIB_CAP_4K_UAR;
+ bfregi = &context->bfregi;
+
+ /* updates req->total_num_bfregs */
+ err = calc_total_bfregs(dev, lib_uar_4k, &req, &bfregi->num_sys_pages);
+ if (err)
goto out_ctx;
- }
- uuari->bitmap = kcalloc(BITS_TO_LONGS(gross_uuars),
- sizeof(*uuari->bitmap),
+ mutex_init(&bfregi->lock);
+ bfregi->lib_uar_4k = lib_uar_4k;
+ bfregi->count = kcalloc(req.total_num_bfregs, sizeof(*bfregi->count),
GFP_KERNEL);
- if (!uuari->bitmap) {
+ if (!bfregi->count) {
err = -ENOMEM;
- goto out_uar_ctx;
- }
- /*
- * clear all fast path uuars
- */
- for (i = 0; i < gross_uuars; i++) {
- uuarn = i & 3;
- if (uuarn == 2 || uuarn == 3)
- set_bit(i, uuari->bitmap);
+ goto out_ctx;
}
- uuari->count = kcalloc(gross_uuars, sizeof(*uuari->count), GFP_KERNEL);
- if (!uuari->count) {
+ bfregi->sys_pages = kcalloc(bfregi->num_sys_pages,
+ sizeof(*bfregi->sys_pages),
+ GFP_KERNEL);
+ if (!bfregi->sys_pages) {
err = -ENOMEM;
- goto out_bitmap;
+ goto out_count;
}
- for (i = 0; i < num_uars; i++) {
- err = mlx5_cmd_alloc_uar(dev->mdev, &uars[i].index);
- if (err)
- goto out_count;
- }
+ err = allocate_uars(dev, context);
+ if (err)
+ goto out_sys_pages;
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
context->ibucontext.invalidate_range = &mlx5_ib_invalidate_range;
#endif
+ context->upd_xlt_page = __get_free_page(GFP_KERNEL);
+ if (!context->upd_xlt_page) {
+ err = -ENOMEM;
+ goto out_uars;
+ }
+ mutex_init(&context->upd_xlt_page_mutex);
+
if (MLX5_CAP_GEN(dev->mdev, log_max_transport_domain)) {
err = mlx5_core_alloc_transport_domain(dev->mdev,
&context->tdn);
if (err)
- goto out_uars;
+ goto out_page;
}
INIT_LIST_HEAD(&context->vma_private_list);
INIT_LIST_HEAD(&context->db_page_list);
mutex_init(&context->db_page_mutex);
- resp.tot_uuars = req.total_num_uuars;
+ resp.tot_bfregs = req.total_num_bfregs;
resp.num_ports = MLX5_CAP_GEN(dev->mdev, num_ports);
if (field_avail(typeof(resp), cqe_version, udata->outlen))
@@ -1135,32 +1203,46 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
resp.response_length += sizeof(resp.cmds_supp_uhw);
}
+ if (field_avail(typeof(resp), eth_min_inline, udata->outlen)) {
+ if (mlx5_ib_port_link_layer(ibdev, 1) == IB_LINK_LAYER_ETHERNET) {
+ mlx5_query_min_inline(dev->mdev, &resp.eth_min_inline);
+ resp.eth_min_inline++;
+ }
+ resp.response_length += sizeof(resp.eth_min_inline);
+ }
+
/*
* We don't want to expose information from the PCI bar that is located
* after 4096 bytes, so if the arch only supports larger pages, let's
* pretend we don't support reading the HCA's core clock. This is also
* forced by mmap function.
*/
- if (PAGE_SIZE <= 4096 &&
- field_avail(typeof(resp), hca_core_clock_offset, udata->outlen)) {
- resp.comp_mask |=
- MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_CORE_CLOCK_OFFSET;
- resp.hca_core_clock_offset =
- offsetof(struct mlx5_init_seg, internal_timer_h) %
- PAGE_SIZE;
+ if (field_avail(typeof(resp), hca_core_clock_offset, udata->outlen)) {
+ if (PAGE_SIZE <= 4096) {
+ resp.comp_mask |=
+ MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_CORE_CLOCK_OFFSET;
+ resp.hca_core_clock_offset =
+ offsetof(struct mlx5_init_seg, internal_timer_h) % PAGE_SIZE;
+ }
resp.response_length += sizeof(resp.hca_core_clock_offset) +
sizeof(resp.reserved2);
}
+ if (field_avail(typeof(resp), log_uar_size, udata->outlen))
+ resp.response_length += sizeof(resp.log_uar_size);
+
+ if (field_avail(typeof(resp), num_uars_per_page, udata->outlen))
+ resp.response_length += sizeof(resp.num_uars_per_page);
+
err = ib_copy_to_udata(udata, &resp, resp.response_length);
if (err)
goto out_td;
- uuari->ver = ver;
- uuari->num_low_latency_uuars = req.num_low_latency_uuars;
- uuari->uars = uars;
- uuari->num_uars = num_uars;
+ bfregi->ver = ver;
+ bfregi->num_low_latency_bfregs = req.num_low_latency_bfregs;
context->cqe_version = resp.cqe_version;
+ context->lib_caps = req.lib_caps;
+ print_lib_caps(dev, context->lib_caps);
return &context->ibucontext;
@@ -1168,20 +1250,21 @@ out_td:
if (MLX5_CAP_GEN(dev->mdev, log_max_transport_domain))
mlx5_core_dealloc_transport_domain(dev->mdev, context->tdn);
+out_page:
+ free_page(context->upd_xlt_page);
+
out_uars:
- for (i--; i >= 0; i--)
- mlx5_cmd_free_uar(dev->mdev, uars[i].index);
-out_count:
- kfree(uuari->count);
+ deallocate_uars(dev, context);
-out_bitmap:
- kfree(uuari->bitmap);
+out_sys_pages:
+ kfree(bfregi->sys_pages);
-out_uar_ctx:
- kfree(uars);
+out_count:
+ kfree(bfregi->count);
out_ctx:
kfree(context);
+
return ERR_PTR(err);
}
@@ -1189,28 +1272,31 @@ static int mlx5_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
{
struct mlx5_ib_ucontext *context = to_mucontext(ibcontext);
struct mlx5_ib_dev *dev = to_mdev(ibcontext->device);
- struct mlx5_uuar_info *uuari = &context->uuari;
- int i;
+ struct mlx5_bfreg_info *bfregi;
+ bfregi = &context->bfregi;
if (MLX5_CAP_GEN(dev->mdev, log_max_transport_domain))
mlx5_core_dealloc_transport_domain(dev->mdev, context->tdn);
- for (i = 0; i < uuari->num_uars; i++) {
- if (mlx5_cmd_free_uar(dev->mdev, uuari->uars[i].index))
- mlx5_ib_warn(dev, "failed to free UAR 0x%x\n", uuari->uars[i].index);
- }
-
- kfree(uuari->count);
- kfree(uuari->bitmap);
- kfree(uuari->uars);
+ free_page(context->upd_xlt_page);
+ deallocate_uars(dev, context);
+ kfree(bfregi->sys_pages);
+ kfree(bfregi->count);
kfree(context);
return 0;
}
-static phys_addr_t uar_index2pfn(struct mlx5_ib_dev *dev, int index)
+static phys_addr_t uar_index2pfn(struct mlx5_ib_dev *dev,
+ struct mlx5_bfreg_info *bfregi,
+ int idx)
{
- return (pci_resource_start(dev->mdev->pdev, 0) >> PAGE_SHIFT) + index;
+ int fw_uars_per_page;
+
+ fw_uars_per_page = MLX5_CAP_GEN(dev->mdev, uar_4k) ? MLX5_UARS_IN_PAGE : 1;
+
+ return (pci_resource_start(dev->mdev->pdev, 0) >> PAGE_SHIFT) +
+ bfregi->sys_pages[idx] / fw_uars_per_page;
}
static int get_command(unsigned long offset)
@@ -1365,11 +1451,23 @@ static int uar_mmap(struct mlx5_ib_dev *dev, enum mlx5_ib_mmap_cmd cmd,
struct vm_area_struct *vma,
struct mlx5_ib_ucontext *context)
{
- struct mlx5_uuar_info *uuari = &context->uuari;
+ struct mlx5_bfreg_info *bfregi = &context->bfregi;
int err;
unsigned long idx;
phys_addr_t pfn, pa;
pgprot_t prot;
+ int uars_per_page;
+
+ if (vma->vm_end - vma->vm_start != PAGE_SIZE)
+ return -EINVAL;
+
+ uars_per_page = get_uars_per_sys_page(dev, bfregi->lib_uar_4k);
+ idx = get_index(vma->vm_pgoff);
+ if (idx % uars_per_page ||
+ idx * uars_per_page >= bfregi->num_sys_pages) {
+ mlx5_ib_warn(dev, "invalid uar index %lu\n", idx);
+ return -EINVAL;
+ }
switch (cmd) {
case MLX5_IB_MMAP_WC_PAGE:
@@ -1392,14 +1490,7 @@ static int uar_mmap(struct mlx5_ib_dev *dev, enum mlx5_ib_mmap_cmd cmd,
return -EINVAL;
}
- if (vma->vm_end - vma->vm_start != PAGE_SIZE)
- return -EINVAL;
-
- idx = get_index(vma->vm_pgoff);
- if (idx >= uuari->num_uars)
- return -EINVAL;
-
- pfn = uar_index2pfn(dev, uuari->uars[idx].index);
+ pfn = uar_index2pfn(dev, bfregi, idx);
mlx5_ib_dbg(dev, "uar idx 0x%lx, pfn %pa\n", idx, &pfn);
vma->vm_page_prot = prot;
@@ -1622,9 +1713,9 @@ static int parse_flow_attr(u32 *match_c, u32 *match_v,
if (ib_spec->eth.mask.vlan_tag) {
MLX5_SET(fte_match_set_lyr_2_4, headers_c,
- vlan_tag, 1);
+ cvlan_tag, 1);
MLX5_SET(fte_match_set_lyr_2_4, headers_v,
- vlan_tag, 1);
+ cvlan_tag, 1);
MLX5_SET(fte_match_set_lyr_2_4, headers_c,
first_vid, ntohs(ib_spec->eth.mask.vlan_tag));
@@ -3060,8 +3151,6 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
if (mlx5_use_mad_ifc(dev))
get_ext_port_caps(dev);
- MLX5_INIT_DOORBELL_LOCK(&dev->uar_lock);
-
if (!mlx5_lag_is_active(mdev))
name = "mlx5_%d";
else
@@ -3237,9 +3326,21 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
if (err)
goto err_odp;
+ dev->mdev->priv.uar = mlx5_get_uars_page(dev->mdev);
+ if (!dev->mdev->priv.uar)
+ goto err_q_cnt;
+
+ err = mlx5_alloc_bfreg(dev->mdev, &dev->bfreg, false, false);
+ if (err)
+ goto err_uar_page;
+
+ err = mlx5_alloc_bfreg(dev->mdev, &dev->fp_bfreg, false, true);
+ if (err)
+ goto err_bfreg;
+
err = ib_register_device(&dev->ib_dev, NULL);
if (err)
- goto err_q_cnt;
+ goto err_fp_bfreg;
err = create_umr_res(dev);
if (err)
@@ -3262,6 +3363,15 @@ err_umrc:
err_dev:
ib_unregister_device(&dev->ib_dev);
+err_fp_bfreg:
+ mlx5_free_bfreg(dev->mdev, &dev->fp_bfreg);
+
+err_bfreg:
+ mlx5_free_bfreg(dev->mdev, &dev->bfreg);
+
+err_uar_page:
+ mlx5_put_uars_page(dev->mdev, dev->mdev->priv.uar);
+
err_q_cnt:
mlx5_ib_dealloc_q_counters(dev);
@@ -3293,6 +3403,9 @@ static void mlx5_ib_remove(struct mlx5_core_dev *mdev, void *context)
mlx5_remove_netdev_notifier(dev);
ib_unregister_device(&dev->ib_dev);
+ mlx5_free_bfreg(dev->mdev, &dev->fp_bfreg);
+ mlx5_free_bfreg(dev->mdev, &dev->bfreg);
+ mlx5_put_uars_page(dev->mdev, mdev->priv.uar);
mlx5_ib_dealloc_q_counters(dev);
destroy_umrc_res(dev);
mlx5_ib_odp_remove_one(dev);
@@ -3307,6 +3420,9 @@ static struct mlx5_interface mlx5_ib_interface = {
.add = mlx5_ib_add,
.remove = mlx5_ib_remove,
.event = mlx5_ib_event,
+#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+ .pfault = mlx5_ib_pfault,
+#endif
.protocol = MLX5_INTERFACE_PROTOCOL_IB,
};
@@ -3317,25 +3433,14 @@ static int __init mlx5_ib_init(void)
if (deprecated_prof_sel != 2)
pr_warn("prof_sel is deprecated for mlx5_ib, set it for mlx5_core\n");
- err = mlx5_ib_odp_init();
- if (err)
- return err;
-
err = mlx5_register_interface(&mlx5_ib_interface);
- if (err)
- goto clean_odp;
-
- return err;
-clean_odp:
- mlx5_ib_odp_cleanup();
return err;
}
static void __exit mlx5_ib_cleanup(void)
{
mlx5_unregister_interface(&mlx5_ib_interface);
- mlx5_ib_odp_cleanup();
}
module_init(mlx5_ib_init);
diff --git a/drivers/infiniband/hw/mlx5/mem.c b/drivers/infiniband/hw/mlx5/mem.c
index 6851357c16f4..778d8a18925f 100644
--- a/drivers/infiniband/hw/mlx5/mem.c
+++ b/drivers/infiniband/hw/mlx5/mem.c
@@ -159,7 +159,7 @@ void __mlx5_ib_populate_pas(struct mlx5_ib_dev *dev, struct ib_umem *umem,
unsigned long umem_page_shift = ilog2(umem->page_size);
int shift = page_shift - umem_page_shift;
int mask = (1 << shift) - 1;
- int i, k;
+ int i, k, idx;
u64 cur = 0;
u64 base;
int len;
@@ -185,18 +185,36 @@ void __mlx5_ib_populate_pas(struct mlx5_ib_dev *dev, struct ib_umem *umem,
for_each_sg(umem->sg_head.sgl, sg, umem->nmap, entry) {
len = sg_dma_len(sg) >> umem_page_shift;
base = sg_dma_address(sg);
- for (k = 0; k < len; k++) {
+
+ /* Skip elements below offset */
+ if (i + len < offset << shift) {
+ i += len;
+ continue;
+ }
+
+ /* Skip pages below offset */
+ if (i < offset << shift) {
+ k = (offset << shift) - i;
+ i = offset << shift;
+ } else {
+ k = 0;
+ }
+
+ for (; k < len; k++) {
if (!(i & mask)) {
cur = base + (k << umem_page_shift);
cur |= access_flags;
+ idx = (i >> shift) - offset;
- pas[i >> shift] = cpu_to_be64(cur);
+ pas[idx] = cpu_to_be64(cur);
mlx5_ib_dbg(dev, "pas[%d] 0x%llx\n",
- i >> shift, be64_to_cpu(pas[i >> shift]));
- } else
- mlx5_ib_dbg(dev, "=====> 0x%llx\n",
- base + (k << umem_page_shift));
+ i >> shift, be64_to_cpu(pas[idx]));
+ }
i++;
+
+ /* Stop after num_pages reached */
+ if (i >> shift >= offset + num_pages)
+ return;
}
}
}
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 6c6057eb60ea..e1a4b93dce6b 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -90,7 +90,6 @@ enum mlx5_ib_latency_class {
MLX5_IB_LATENCY_CLASS_LOW,
MLX5_IB_LATENCY_CLASS_MEDIUM,
MLX5_IB_LATENCY_CLASS_HIGH,
- MLX5_IB_LATENCY_CLASS_FAST_PATH
};
enum mlx5_ib_mad_ifc_flags {
@@ -100,7 +99,7 @@ enum mlx5_ib_mad_ifc_flags {
};
enum {
- MLX5_CROSS_CHANNEL_UUAR = 0,
+ MLX5_CROSS_CHANNEL_BFREG = 0,
};
enum {
@@ -120,11 +119,16 @@ struct mlx5_ib_ucontext {
/* protect doorbell record alloc/free
*/
struct mutex db_page_mutex;
- struct mlx5_uuar_info uuari;
+ struct mlx5_bfreg_info bfregi;
u8 cqe_version;
/* Transport Domain number */
u32 tdn;
struct list_head vma_private_list;
+
+ unsigned long upd_xlt_page;
+ /* protect ODP/KSM */
+ struct mutex upd_xlt_page_mutex;
+ u64 lib_caps;
};
static inline struct mlx5_ib_ucontext *to_mucontext(struct ib_ucontext *ibucontext)
@@ -174,13 +178,12 @@ struct mlx5_ib_flow_db {
* enum ib_send_flags and enum ib_qp_type for low-level driver
*/
-#define MLX5_IB_SEND_UMR_UNREG IB_SEND_RESERVED_START
-#define MLX5_IB_SEND_UMR_FAIL_IF_FREE (IB_SEND_RESERVED_START << 1)
-#define MLX5_IB_SEND_UMR_UPDATE_MTT (IB_SEND_RESERVED_START << 2)
-
-#define MLX5_IB_SEND_UMR_UPDATE_TRANSLATION (IB_SEND_RESERVED_START << 3)
-#define MLX5_IB_SEND_UMR_UPDATE_PD (IB_SEND_RESERVED_START << 4)
-#define MLX5_IB_SEND_UMR_UPDATE_ACCESS IB_SEND_RESERVED_END
+#define MLX5_IB_SEND_UMR_ENABLE_MR (IB_SEND_RESERVED_START << 0)
+#define MLX5_IB_SEND_UMR_DISABLE_MR (IB_SEND_RESERVED_START << 1)
+#define MLX5_IB_SEND_UMR_FAIL_IF_FREE (IB_SEND_RESERVED_START << 2)
+#define MLX5_IB_SEND_UMR_UPDATE_XLT (IB_SEND_RESERVED_START << 3)
+#define MLX5_IB_SEND_UMR_UPDATE_TRANSLATION (IB_SEND_RESERVED_START << 4)
+#define MLX5_IB_SEND_UMR_UPDATE_PD_ACCESS IB_SEND_RESERVED_END
#define MLX5_IB_QPT_REG_UMR IB_QPT_RESERVED1
/*
@@ -190,6 +193,16 @@ struct mlx5_ib_flow_db {
#define MLX5_IB_QPT_HW_GSI IB_QPT_RESERVED2
#define MLX5_IB_WR_UMR IB_WR_RESERVED1
+#define MLX5_IB_UMR_OCTOWORD 16
+#define MLX5_IB_UMR_XLT_ALIGNMENT 64
+
+#define MLX5_IB_UPD_XLT_ZAP BIT(0)
+#define MLX5_IB_UPD_XLT_ENABLE BIT(1)
+#define MLX5_IB_UPD_XLT_ATOMIC BIT(2)
+#define MLX5_IB_UPD_XLT_ADDR BIT(3)
+#define MLX5_IB_UPD_XLT_PD BIT(4)
+#define MLX5_IB_UPD_XLT_ACCESS BIT(5)
+
/* Private QP creation flags to be passed in ib_qp_init_attr.create_flags.
*
* These flags are intended for internal use by the mlx5_ib driver, and they
@@ -264,29 +277,6 @@ struct mlx5_ib_rwq_ind_table {
u32 rqtn;
};
-/*
- * Connect-IB can trigger up to four concurrent pagefaults
- * per-QP.
- */
-enum mlx5_ib_pagefault_context {
- MLX5_IB_PAGEFAULT_RESPONDER_READ,
- MLX5_IB_PAGEFAULT_REQUESTOR_READ,
- MLX5_IB_PAGEFAULT_RESPONDER_WRITE,
- MLX5_IB_PAGEFAULT_REQUESTOR_WRITE,
- MLX5_IB_PAGEFAULT_CONTEXTS
-};
-
-static inline enum mlx5_ib_pagefault_context
- mlx5_ib_get_pagefault_context(struct mlx5_pagefault *pagefault)
-{
- return pagefault->flags & (MLX5_PFAULT_REQUESTOR | MLX5_PFAULT_WRITE);
-}
-
-struct mlx5_ib_pfault {
- struct work_struct work;
- struct mlx5_pagefault mpfault;
-};
-
struct mlx5_ib_ubuffer {
struct ib_umem *umem;
int buf_size;
@@ -334,6 +324,12 @@ struct mlx5_ib_raw_packet_qp {
struct mlx5_ib_rq rq;
};
+struct mlx5_bf {
+ int buf_size;
+ unsigned long offset;
+ struct mlx5_sq_bfreg *bfreg;
+};
+
struct mlx5_ib_qp {
struct ib_qp ibqp;
union {
@@ -359,33 +355,19 @@ struct mlx5_ib_qp {
int wq_sig;
int scat_cqe;
int max_inline_data;
- struct mlx5_bf *bf;
+ struct mlx5_bf bf;
int has_rq;
/* only for user space QPs. For kernel
* we have it from the bf object
*/
- int uuarn;
+ int bfregn;
int create_type;
/* Store signature errors */
bool signature_en;
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
- /*
- * A flag that is true for QP's that are in a state that doesn't
- * allow page faults, and shouldn't schedule any more faults.
- */
- int disable_page_faults;
- /*
- * The disable_page_faults_lock protects a QP's disable_page_faults
- * field, allowing for a thread to atomically check whether the QP
- * allows page faults, and if so schedule a page fault.
- */
- spinlock_t disable_page_faults_lock;
- struct mlx5_ib_pfault pagefaults[MLX5_IB_PAGEFAULT_CONTEXTS];
-#endif
struct list_head qps_list;
struct list_head cq_recv_list;
struct list_head cq_send_list;
@@ -414,13 +396,11 @@ enum mlx5_ib_qp_flags {
struct mlx5_umr_wr {
struct ib_send_wr wr;
- union {
- u64 virt_addr;
- u64 offset;
- } target;
+ u64 virt_addr;
+ u64 offset;
struct ib_pd *pd;
unsigned int page_shift;
- unsigned int npages;
+ unsigned int xlt_size;
u64 length;
int access_flags;
u32 mkey;
@@ -617,7 +597,6 @@ struct mlx5_ib_dev {
struct ib_device ib_dev;
struct mlx5_core_dev *mdev;
struct mlx5_roce roce;
- MLX5_DECLARE_DOORBELL_LOCK(uar_lock);
int num_ports;
/* serialize update of capability mask
*/
@@ -634,6 +613,7 @@ struct mlx5_ib_dev {
int fill_delay;
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
struct ib_odp_caps odp_caps;
+ u64 odp_max_size;
/*
* Sleepable RCU that prevents destruction of MRs while they are still
* being used by a page fault handler.
@@ -646,6 +626,8 @@ struct mlx5_ib_dev {
struct list_head qp_list;
/* Array with num_ports elements */
struct mlx5_ib_port *port;
+ struct mlx5_sq_bfreg bfreg;
+ struct mlx5_sq_bfreg fp_bfreg;
};
static inline struct mlx5_ib_cq *to_mibcq(struct mlx5_core_cq *mcq)
@@ -787,8 +769,8 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
struct ib_mw *mlx5_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
struct ib_udata *udata);
int mlx5_ib_dealloc_mw(struct ib_mw *mw);
-int mlx5_ib_update_mtt(struct mlx5_ib_mr *mr, u64 start_page_index,
- int npages, int zap);
+int mlx5_ib_update_xlt(struct mlx5_ib_mr *mr, u64 idx, int npages,
+ int page_shift, int flags);
int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
u64 length, u64 virt_addr, int access_flags,
struct ib_pd *pd, struct ib_udata *udata);
@@ -857,18 +839,13 @@ struct ib_rwq_ind_table *mlx5_ib_create_rwq_ind_table(struct ib_device *device,
int mlx5_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table);
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
-extern struct workqueue_struct *mlx5_ib_page_fault_wq;
-
void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev);
-void mlx5_ib_mr_pfault_handler(struct mlx5_ib_qp *qp,
- struct mlx5_ib_pfault *pfault);
-void mlx5_ib_odp_create_qp(struct mlx5_ib_qp *qp);
+void mlx5_ib_pfault(struct mlx5_core_dev *mdev, void *context,
+ struct mlx5_pagefault *pfault);
int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev);
void mlx5_ib_odp_remove_one(struct mlx5_ib_dev *ibdev);
int __init mlx5_ib_odp_init(void);
void mlx5_ib_odp_cleanup(void);
-void mlx5_ib_qp_disable_pagefaults(struct mlx5_ib_qp *qp);
-void mlx5_ib_qp_enable_pagefaults(struct mlx5_ib_qp *qp);
void mlx5_ib_invalidate_range(struct ib_umem *umem, unsigned long start,
unsigned long end);
#else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */
@@ -877,13 +854,10 @@ static inline void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev)
return;
}
-static inline void mlx5_ib_odp_create_qp(struct mlx5_ib_qp *qp) {}
static inline int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev) { return 0; }
static inline void mlx5_ib_odp_remove_one(struct mlx5_ib_dev *ibdev) {}
static inline int mlx5_ib_odp_init(void) { return 0; }
static inline void mlx5_ib_odp_cleanup(void) {}
-static inline void mlx5_ib_qp_disable_pagefaults(struct mlx5_ib_qp *qp) {}
-static inline void mlx5_ib_qp_enable_pagefaults(struct mlx5_ib_qp *qp) {}
#endif /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */
@@ -1001,4 +975,17 @@ static inline int get_srq_user_index(struct mlx5_ib_ucontext *ucontext,
return verify_assign_uidx(cqe_version, ucmd->uidx, user_index);
}
+
+static inline int get_uars_per_sys_page(struct mlx5_ib_dev *dev, bool lib_support)
+{
+ return lib_support && MLX5_CAP_GEN(dev->mdev, uar_4k) ?
+ MLX5_UARS_IN_PAGE : 1;
+}
+
+static inline int get_num_uars(struct mlx5_ib_dev *dev,
+ struct mlx5_bfreg_info *bfregi)
+{
+ return get_uars_per_sys_page(dev, bfregi->lib_uar_4k) * bfregi->num_sys_pages;
+}
+
#endif /* MLX5_IB_H */
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 8f608debe141..8cf2a67f9fb0 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -46,14 +46,9 @@ enum {
};
#define MLX5_UMR_ALIGN 2048
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
-static __be64 mlx5_ib_update_mtt_emergency_buffer[
- MLX5_UMR_MTT_MIN_CHUNK_SIZE/sizeof(__be64)]
- __aligned(MLX5_UMR_ALIGN);
-static DEFINE_MUTEX(mlx5_ib_update_mtt_emergency_buffer_mutex);
-#endif
static int clean_mr(struct mlx5_ib_mr *mr);
+static int use_umr(struct mlx5_ib_dev *dev, int order);
static int destroy_mkey(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
{
@@ -134,6 +129,7 @@ static void reg_mr_callback(int status, void *context)
return;
}
+ mr->mmkey.type = MLX5_MKEY_MR;
spin_lock_irqsave(&dev->mdev->priv.mkey_lock, flags);
key = dev->mdev->priv.mkey_key++;
spin_unlock_irqrestore(&dev->mdev->priv.mkey_lock, flags);
@@ -629,7 +625,8 @@ int mlx5_mr_cache_init(struct mlx5_ib_dev *dev)
ent->dev = dev;
if ((dev->mdev->profile->mask & MLX5_PROF_MASK_MR_CACHE) &&
- (mlx5_core_is_pf(dev->mdev)))
+ mlx5_core_is_pf(dev->mdev) &&
+ use_umr(dev, ent->order))
limit = dev->mdev->profile->mr_cache[i].limit;
else
limit = 0;
@@ -732,6 +729,7 @@ struct ib_mr *mlx5_ib_get_dma_mr(struct ib_pd *pd, int acc)
goto err_in;
kfree(in);
+ mr->mmkey.type = MLX5_MKEY_MR;
mr->ibmr.lkey = mr->mmkey.key;
mr->ibmr.rkey = mr->mmkey.key;
mr->umem = NULL;
@@ -757,94 +755,13 @@ static int get_octo_len(u64 addr, u64 len, int page_size)
return (npages + 1) / 2;
}
-static int use_umr(int order)
+static int use_umr(struct mlx5_ib_dev *dev, int order)
{
+ if (MLX5_CAP_GEN(dev->mdev, umr_extended_translation_offset))
+ return order < MAX_MR_CACHE_ENTRIES + 2;
return order <= MLX5_MAX_UMR_SHIFT;
}
-static int dma_map_mr_pas(struct mlx5_ib_dev *dev, struct ib_umem *umem,
- int npages, int page_shift, int *size,
- __be64 **mr_pas, dma_addr_t *dma)
-{
- __be64 *pas;
- struct device *ddev = dev->ib_dev.dma_device;
-
- /*
- * UMR copies MTTs in units of MLX5_UMR_MTT_ALIGNMENT bytes.
- * To avoid copying garbage after the pas array, we allocate
- * a little more.
- */
- *size = ALIGN(sizeof(u64) * npages, MLX5_UMR_MTT_ALIGNMENT);
- *mr_pas = kmalloc(*size + MLX5_UMR_ALIGN - 1, GFP_KERNEL);
- if (!(*mr_pas))
- return -ENOMEM;
-
- pas = PTR_ALIGN(*mr_pas, MLX5_UMR_ALIGN);
- mlx5_ib_populate_pas(dev, umem, page_shift, pas, MLX5_IB_MTT_PRESENT);
- /* Clear padding after the actual pages. */
- memset(pas + npages, 0, *size - npages * sizeof(u64));
-
- *dma = dma_map_single(ddev, pas, *size, DMA_TO_DEVICE);
- if (dma_mapping_error(ddev, *dma)) {
- kfree(*mr_pas);
- return -ENOMEM;
- }
-
- return 0;
-}
-
-static void prep_umr_wqe_common(struct ib_pd *pd, struct ib_send_wr *wr,
- struct ib_sge *sg, u64 dma, int n, u32 key,
- int page_shift)
-{
- struct mlx5_ib_dev *dev = to_mdev(pd->device);
- struct mlx5_umr_wr *umrwr = umr_wr(wr);
-
- sg->addr = dma;
- sg->length = ALIGN(sizeof(u64) * n, 64);
- sg->lkey = dev->umrc.pd->local_dma_lkey;
-
- wr->next = NULL;
- wr->sg_list = sg;
- if (n)
- wr->num_sge = 1;
- else
- wr->num_sge = 0;
-
- wr->opcode = MLX5_IB_WR_UMR;
-
- umrwr->npages = n;
- umrwr->page_shift = page_shift;
- umrwr->mkey = key;
-}
-
-static void prep_umr_reg_wqe(struct ib_pd *pd, struct ib_send_wr *wr,
- struct ib_sge *sg, u64 dma, int n, u32 key,
- int page_shift, u64 virt_addr, u64 len,
- int access_flags)
-{
- struct mlx5_umr_wr *umrwr = umr_wr(wr);
-
- prep_umr_wqe_common(pd, wr, sg, dma, n, key, page_shift);
-
- wr->send_flags = 0;
-
- umrwr->target.virt_addr = virt_addr;
- umrwr->length = len;
- umrwr->access_flags = access_flags;
- umrwr->pd = pd;
-}
-
-static void prep_umr_unreg_wqe(struct mlx5_ib_dev *dev,
- struct ib_send_wr *wr, u32 key)
-{
- struct mlx5_umr_wr *umrwr = umr_wr(wr);
-
- wr->send_flags = MLX5_IB_SEND_UMR_UNREG | MLX5_IB_SEND_UMR_FAIL_IF_FREE;
- wr->opcode = MLX5_IB_WR_UMR;
- umrwr->mkey = key;
-}
-
static int mr_umem_get(struct ib_pd *pd, u64 start, u64 length,
int access_flags, struct ib_umem **umem,
int *npages, int *page_shift, int *ncont,
@@ -891,21 +808,39 @@ static inline void mlx5_ib_init_umr_context(struct mlx5_ib_umr_context *context)
init_completion(&context->done);
}
+static int mlx5_ib_post_send_wait(struct mlx5_ib_dev *dev,
+ struct mlx5_umr_wr *umrwr)
+{
+ struct umr_common *umrc = &dev->umrc;
+ struct ib_send_wr *bad;
+ int err;
+ struct mlx5_ib_umr_context umr_context;
+
+ mlx5_ib_init_umr_context(&umr_context);
+ umrwr->wr.wr_cqe = &umr_context.cqe;
+
+ down(&umrc->sem);
+ err = ib_post_send(umrc->qp, &umrwr->wr, &bad);
+ if (err) {
+ mlx5_ib_warn(dev, "UMR post send failed, err %d\n", err);
+ } else {
+ wait_for_completion(&umr_context.done);
+ if (umr_context.status != IB_WC_SUCCESS) {
+ mlx5_ib_warn(dev, "reg umr failed (%u)\n",
+ umr_context.status);
+ err = -EFAULT;
+ }
+ }
+ up(&umrc->sem);
+ return err;
+}
+
static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem,
u64 virt_addr, u64 len, int npages,
int page_shift, int order, int access_flags)
{
struct mlx5_ib_dev *dev = to_mdev(pd->device);
- struct device *ddev = dev->ib_dev.dma_device;
- struct umr_common *umrc = &dev->umrc;
- struct mlx5_ib_umr_context umr_context;
- struct mlx5_umr_wr umrwr = {};
- struct ib_send_wr *bad;
struct mlx5_ib_mr *mr;
- struct ib_sge sg;
- int size;
- __be64 *mr_pas;
- dma_addr_t dma;
int err = 0;
int i;
@@ -924,173 +859,174 @@ static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem,
if (!mr)
return ERR_PTR(-EAGAIN);
- err = dma_map_mr_pas(dev, umem, npages, page_shift, &size, &mr_pas,
- &dma);
- if (err)
- goto free_mr;
-
- mlx5_ib_init_umr_context(&umr_context);
-
- umrwr.wr.wr_cqe = &umr_context.cqe;
- prep_umr_reg_wqe(pd, &umrwr.wr, &sg, dma, npages, mr->mmkey.key,
- page_shift, virt_addr, len, access_flags);
-
- down(&umrc->sem);
- err = ib_post_send(umrc->qp, &umrwr.wr, &bad);
- if (err) {
- mlx5_ib_warn(dev, "post send failed, err %d\n", err);
- goto unmap_dma;
- } else {
- wait_for_completion(&umr_context.done);
- if (umr_context.status != IB_WC_SUCCESS) {
- mlx5_ib_warn(dev, "reg umr failed\n");
- err = -EFAULT;
- }
- }
-
+ mr->ibmr.pd = pd;
+ mr->umem = umem;
+ mr->access_flags = access_flags;
+ mr->desc_size = sizeof(struct mlx5_mtt);
mr->mmkey.iova = virt_addr;
mr->mmkey.size = len;
mr->mmkey.pd = to_mpd(pd)->pdn;
- mr->live = 1;
+ err = mlx5_ib_update_xlt(mr, 0, npages, page_shift,
+ MLX5_IB_UPD_XLT_ENABLE);
-unmap_dma:
- up(&umrc->sem);
- dma_unmap_single(ddev, dma, size, DMA_TO_DEVICE);
-
- kfree(mr_pas);
-
-free_mr:
if (err) {
free_cached_mr(dev, mr);
return ERR_PTR(err);
}
+ mr->live = 1;
+
return mr;
}
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
-int mlx5_ib_update_mtt(struct mlx5_ib_mr *mr, u64 start_page_index, int npages,
- int zap)
+static inline int populate_xlt(struct mlx5_ib_mr *mr, int idx, int npages,
+ void *xlt, int page_shift, size_t size,
+ int flags)
{
struct mlx5_ib_dev *dev = mr->dev;
- struct device *ddev = dev->ib_dev.dma_device;
- struct umr_common *umrc = &dev->umrc;
- struct mlx5_ib_umr_context umr_context;
struct ib_umem *umem = mr->umem;
+
+ npages = min_t(size_t, npages, ib_umem_num_pages(umem) - idx);
+
+ if (!(flags & MLX5_IB_UPD_XLT_ZAP)) {
+ __mlx5_ib_populate_pas(dev, umem, page_shift,
+ idx, npages, xlt,
+ MLX5_IB_MTT_PRESENT);
+ /* Clear padding after the pages
+ * brought from the umem.
+ */
+ memset(xlt + (npages * sizeof(struct mlx5_mtt)), 0,
+ size - npages * sizeof(struct mlx5_mtt));
+ }
+
+ return npages;
+}
+
+#define MLX5_MAX_UMR_CHUNK ((1 << (MLX5_MAX_UMR_SHIFT + 4)) - \
+ MLX5_UMR_MTT_ALIGNMENT)
+#define MLX5_SPARE_UMR_CHUNK 0x10000
+
+int mlx5_ib_update_xlt(struct mlx5_ib_mr *mr, u64 idx, int npages,
+ int page_shift, int flags)
+{
+ struct mlx5_ib_dev *dev = mr->dev;
+ struct device *ddev = dev->ib_dev.dma_device;
+ struct mlx5_ib_ucontext *uctx = NULL;
int size;
- __be64 *pas;
+ void *xlt;
dma_addr_t dma;
- struct ib_send_wr *bad;
struct mlx5_umr_wr wr;
struct ib_sge sg;
int err = 0;
- const int page_index_alignment = MLX5_UMR_MTT_ALIGNMENT / sizeof(u64);
- const int page_index_mask = page_index_alignment - 1;
+ int desc_size = sizeof(struct mlx5_mtt);
+ const int page_align = MLX5_UMR_MTT_ALIGNMENT / desc_size;
+ const int page_mask = page_align - 1;
size_t pages_mapped = 0;
size_t pages_to_map = 0;
size_t pages_iter = 0;
- int use_emergency_buf = 0;
+ gfp_t gfp;
/* UMR copies MTTs in units of MLX5_UMR_MTT_ALIGNMENT bytes,
- * so we need to align the offset and length accordingly */
- if (start_page_index & page_index_mask) {
- npages += start_page_index & page_index_mask;
- start_page_index &= ~page_index_mask;
+ * so we need to align the offset and length accordingly
+ */
+ if (idx & page_mask) {
+ npages += idx & page_mask;
+ idx &= ~page_mask;
}
- pages_to_map = ALIGN(npages, page_index_alignment);
+ gfp = flags & MLX5_IB_UPD_XLT_ATOMIC ? GFP_ATOMIC : GFP_KERNEL;
+ gfp |= __GFP_ZERO | __GFP_NOWARN;
- if (start_page_index + pages_to_map > MLX5_MAX_UMR_PAGES)
- return -EINVAL;
+ pages_to_map = ALIGN(npages, page_align);
+ size = desc_size * pages_to_map;
+ size = min_t(int, size, MLX5_MAX_UMR_CHUNK);
+
+ xlt = (void *)__get_free_pages(gfp, get_order(size));
+ if (!xlt && size > MLX5_SPARE_UMR_CHUNK) {
+ mlx5_ib_dbg(dev, "Failed to allocate %d bytes of order %d. fallback to spare UMR allocation od %d bytes\n",
+ size, get_order(size), MLX5_SPARE_UMR_CHUNK);
- size = sizeof(u64) * pages_to_map;
- size = min_t(int, PAGE_SIZE, size);
- /* We allocate with GFP_ATOMIC to avoid recursion into page-reclaim
- * code, when we are called from an invalidation. The pas buffer must
- * be 2k-aligned for Connect-IB. */
- pas = (__be64 *)get_zeroed_page(GFP_ATOMIC);
- if (!pas) {
- mlx5_ib_warn(dev, "unable to allocate memory during MTT update, falling back to slower chunked mechanism.\n");
- pas = mlx5_ib_update_mtt_emergency_buffer;
- size = MLX5_UMR_MTT_MIN_CHUNK_SIZE;
- use_emergency_buf = 1;
- mutex_lock(&mlx5_ib_update_mtt_emergency_buffer_mutex);
- memset(pas, 0, size);
+ size = MLX5_SPARE_UMR_CHUNK;
+ xlt = (void *)__get_free_pages(gfp, get_order(size));
}
- pages_iter = size / sizeof(u64);
- dma = dma_map_single(ddev, pas, size, DMA_TO_DEVICE);
+
+ if (!xlt) {
+ uctx = to_mucontext(mr->ibmr.uobject->context);
+ mlx5_ib_warn(dev, "Using XLT emergency buffer\n");
+ size = PAGE_SIZE;
+ xlt = (void *)uctx->upd_xlt_page;
+ mutex_lock(&uctx->upd_xlt_page_mutex);
+ memset(xlt, 0, size);
+ }
+ pages_iter = size / desc_size;
+ dma = dma_map_single(ddev, xlt, size, DMA_TO_DEVICE);
if (dma_mapping_error(ddev, dma)) {
- mlx5_ib_err(dev, "unable to map DMA during MTT update.\n");
+ mlx5_ib_err(dev, "unable to map DMA during XLT update.\n");
err = -ENOMEM;
- goto free_pas;
+ goto free_xlt;
}
+ sg.addr = dma;
+ sg.lkey = dev->umrc.pd->local_dma_lkey;
+
+ memset(&wr, 0, sizeof(wr));
+ wr.wr.send_flags = MLX5_IB_SEND_UMR_UPDATE_XLT;
+ if (!(flags & MLX5_IB_UPD_XLT_ENABLE))
+ wr.wr.send_flags |= MLX5_IB_SEND_UMR_FAIL_IF_FREE;
+ wr.wr.sg_list = &sg;
+ wr.wr.num_sge = 1;
+ wr.wr.opcode = MLX5_IB_WR_UMR;
+
+ wr.pd = mr->ibmr.pd;
+ wr.mkey = mr->mmkey.key;
+ wr.length = mr->mmkey.size;
+ wr.virt_addr = mr->mmkey.iova;
+ wr.access_flags = mr->access_flags;
+ wr.page_shift = page_shift;
+
for (pages_mapped = 0;
pages_mapped < pages_to_map && !err;
- pages_mapped += pages_iter, start_page_index += pages_iter) {
+ pages_mapped += pages_iter, idx += pages_iter) {
dma_sync_single_for_cpu(ddev, dma, size, DMA_TO_DEVICE);
-
- npages = min_t(size_t,
- pages_iter,
- ib_umem_num_pages(umem) - start_page_index);
-
- if (!zap) {
- __mlx5_ib_populate_pas(dev, umem, PAGE_SHIFT,
- start_page_index, npages, pas,
- MLX5_IB_MTT_PRESENT);
- /* Clear padding after the pages brought from the
- * umem. */
- memset(pas + npages, 0, size - npages * sizeof(u64));
- }
+ npages = populate_xlt(mr, idx, pages_iter, xlt,
+ page_shift, size, flags);
dma_sync_single_for_device(ddev, dma, size, DMA_TO_DEVICE);
- mlx5_ib_init_umr_context(&umr_context);
-
- memset(&wr, 0, sizeof(wr));
- wr.wr.wr_cqe = &umr_context.cqe;
-
- sg.addr = dma;
- sg.length = ALIGN(npages * sizeof(u64),
- MLX5_UMR_MTT_ALIGNMENT);
- sg.lkey = dev->umrc.pd->local_dma_lkey;
+ sg.length = ALIGN(npages * desc_size,
+ MLX5_UMR_MTT_ALIGNMENT);
+
+ if (pages_mapped + pages_iter >= pages_to_map) {
+ if (flags & MLX5_IB_UPD_XLT_ENABLE)
+ wr.wr.send_flags |=
+ MLX5_IB_SEND_UMR_ENABLE_MR |
+ MLX5_IB_SEND_UMR_UPDATE_PD_ACCESS |
+ MLX5_IB_SEND_UMR_UPDATE_TRANSLATION;
+ if (flags & MLX5_IB_UPD_XLT_PD ||
+ flags & MLX5_IB_UPD_XLT_ACCESS)
+ wr.wr.send_flags |=
+ MLX5_IB_SEND_UMR_UPDATE_PD_ACCESS;
+ if (flags & MLX5_IB_UPD_XLT_ADDR)
+ wr.wr.send_flags |=
+ MLX5_IB_SEND_UMR_UPDATE_TRANSLATION;
+ }
- wr.wr.send_flags = MLX5_IB_SEND_UMR_FAIL_IF_FREE |
- MLX5_IB_SEND_UMR_UPDATE_MTT;
- wr.wr.sg_list = &sg;
- wr.wr.num_sge = 1;
- wr.wr.opcode = MLX5_IB_WR_UMR;
- wr.npages = sg.length / sizeof(u64);
- wr.page_shift = PAGE_SHIFT;
- wr.mkey = mr->mmkey.key;
- wr.target.offset = start_page_index;
+ wr.offset = idx * desc_size;
+ wr.xlt_size = sg.length;
- down(&umrc->sem);
- err = ib_post_send(umrc->qp, &wr.wr, &bad);
- if (err) {
- mlx5_ib_err(dev, "UMR post send failed, err %d\n", err);
- } else {
- wait_for_completion(&umr_context.done);
- if (umr_context.status != IB_WC_SUCCESS) {
- mlx5_ib_err(dev, "UMR completion failed, code %d\n",
- umr_context.status);
- err = -EFAULT;
- }
- }
- up(&umrc->sem);
+ err = mlx5_ib_post_send_wait(dev, &wr);
}
dma_unmap_single(ddev, dma, size, DMA_TO_DEVICE);
-free_pas:
- if (!use_emergency_buf)
- free_page((unsigned long)pas);
+free_xlt:
+ if (uctx)
+ mutex_unlock(&uctx->upd_xlt_page_mutex);
else
- mutex_unlock(&mlx5_ib_update_mtt_emergency_buffer_mutex);
+ free_pages((unsigned long)xlt, get_order(size));
return err;
}
-#endif
/*
* If ibmr is NULL it will be allocated by reg_create.
@@ -1122,8 +1058,9 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
goto err_1;
}
pas = (__be64 *)MLX5_ADDR_OF(create_mkey_in, in, klm_pas_mtt);
- mlx5_ib_populate_pas(dev, umem, page_shift, pas,
- pg_cap ? MLX5_IB_MTT_PRESENT : 0);
+ if (!(access_flags & IB_ACCESS_ON_DEMAND))
+ mlx5_ib_populate_pas(dev, umem, page_shift, pas,
+ pg_cap ? MLX5_IB_MTT_PRESENT : 0);
/* The pg_access bit allows setting the access flags
* in the page list submitted with the command. */
@@ -1153,6 +1090,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
mlx5_ib_warn(dev, "create mkey failed\n");
goto err_2;
}
+ mr->mmkey.type = MLX5_MKEY_MR;
mr->umem = umem;
mr->dev = dev;
mr->live = 1;
@@ -1204,14 +1142,15 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
if (err < 0)
return ERR_PTR(err);
- if (use_umr(order)) {
+ if (use_umr(dev, order)) {
mr = reg_umr(pd, umem, virt_addr, length, ncont, page_shift,
order, access_flags);
if (PTR_ERR(mr) == -EAGAIN) {
mlx5_ib_dbg(dev, "cache empty for order %d", order);
mr = NULL;
}
- } else if (access_flags & IB_ACCESS_ON_DEMAND) {
+ } else if (access_flags & IB_ACCESS_ON_DEMAND &&
+ !MLX5_CAP_GEN(dev->mdev, umr_extended_translation_offset)) {
err = -EINVAL;
pr_err("Got MR registration for ODP MR > 512MB, not supported for Connect-IB");
goto error;
@@ -1248,106 +1187,39 @@ error:
static int unreg_umr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
{
struct mlx5_core_dev *mdev = dev->mdev;
- struct umr_common *umrc = &dev->umrc;
- struct mlx5_ib_umr_context umr_context;
struct mlx5_umr_wr umrwr = {};
- struct ib_send_wr *bad;
- int err;
if (mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
return 0;
- mlx5_ib_init_umr_context(&umr_context);
-
- umrwr.wr.wr_cqe = &umr_context.cqe;
- prep_umr_unreg_wqe(dev, &umrwr.wr, mr->mmkey.key);
+ umrwr.wr.send_flags = MLX5_IB_SEND_UMR_DISABLE_MR |
+ MLX5_IB_SEND_UMR_FAIL_IF_FREE;
+ umrwr.wr.opcode = MLX5_IB_WR_UMR;
+ umrwr.mkey = mr->mmkey.key;
- down(&umrc->sem);
- err = ib_post_send(umrc->qp, &umrwr.wr, &bad);
- if (err) {
- up(&umrc->sem);
- mlx5_ib_dbg(dev, "err %d\n", err);
- goto error;
- } else {
- wait_for_completion(&umr_context.done);
- up(&umrc->sem);
- }
- if (umr_context.status != IB_WC_SUCCESS) {
- mlx5_ib_warn(dev, "unreg umr failed\n");
- err = -EFAULT;
- goto error;
- }
- return 0;
-
-error:
- return err;
+ return mlx5_ib_post_send_wait(dev, &umrwr);
}
-static int rereg_umr(struct ib_pd *pd, struct mlx5_ib_mr *mr, u64 virt_addr,
- u64 length, int npages, int page_shift, int order,
+static int rereg_umr(struct ib_pd *pd, struct mlx5_ib_mr *mr,
int access_flags, int flags)
{
struct mlx5_ib_dev *dev = to_mdev(pd->device);
- struct device *ddev = dev->ib_dev.dma_device;
- struct mlx5_ib_umr_context umr_context;
- struct ib_send_wr *bad;
struct mlx5_umr_wr umrwr = {};
- struct ib_sge sg;
- struct umr_common *umrc = &dev->umrc;
- dma_addr_t dma = 0;
- __be64 *mr_pas = NULL;
- int size;
int err;
- mlx5_ib_init_umr_context(&umr_context);
-
- umrwr.wr.wr_cqe = &umr_context.cqe;
umrwr.wr.send_flags = MLX5_IB_SEND_UMR_FAIL_IF_FREE;
- if (flags & IB_MR_REREG_TRANS) {
- err = dma_map_mr_pas(dev, mr->umem, npages, page_shift, &size,
- &mr_pas, &dma);
- if (err)
- return err;
+ umrwr.wr.opcode = MLX5_IB_WR_UMR;
+ umrwr.mkey = mr->mmkey.key;
- umrwr.target.virt_addr = virt_addr;
- umrwr.length = length;
- umrwr.wr.send_flags |= MLX5_IB_SEND_UMR_UPDATE_TRANSLATION;
- }
-
- prep_umr_wqe_common(pd, &umrwr.wr, &sg, dma, npages, mr->mmkey.key,
- page_shift);
-
- if (flags & IB_MR_REREG_PD) {
+ if (flags & IB_MR_REREG_PD || flags & IB_MR_REREG_ACCESS) {
umrwr.pd = pd;
- umrwr.wr.send_flags |= MLX5_IB_SEND_UMR_UPDATE_PD;
- }
-
- if (flags & IB_MR_REREG_ACCESS) {
umrwr.access_flags = access_flags;
- umrwr.wr.send_flags |= MLX5_IB_SEND_UMR_UPDATE_ACCESS;
+ umrwr.wr.send_flags |= MLX5_IB_SEND_UMR_UPDATE_PD_ACCESS;
}
- /* post send request to UMR QP */
- down(&umrc->sem);
- err = ib_post_send(umrc->qp, &umrwr.wr, &bad);
-
- if (err) {
- mlx5_ib_warn(dev, "post send failed, err %d\n", err);
- } else {
- wait_for_completion(&umr_context.done);
- if (umr_context.status != IB_WC_SUCCESS) {
- mlx5_ib_warn(dev, "reg umr failed (%u)\n",
- umr_context.status);
- err = -EFAULT;
- }
- }
+ err = mlx5_ib_post_send_wait(dev, &umrwr);
- up(&umrc->sem);
- if (flags & IB_MR_REREG_TRANS) {
- dma_unmap_single(ddev, dma, size, DMA_TO_DEVICE);
- kfree(mr_pas);
- }
return err;
}
@@ -1364,6 +1236,7 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
u64 addr = (flags & IB_MR_REREG_TRANS) ? virt_addr : mr->umem->address;
u64 len = (flags & IB_MR_REREG_TRANS) ? length : mr->umem->length;
int page_shift = 0;
+ int upd_flags = 0;
int npages = 0;
int ncont = 0;
int order = 0;
@@ -1372,6 +1245,8 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
mlx5_ib_dbg(dev, "start 0x%llx, virt_addr 0x%llx, length 0x%llx, access_flags 0x%x\n",
start, virt_addr, length, access_flags);
+ atomic_sub(mr->npages, &dev->mdev->priv.reg_pages);
+
if (flags != IB_MR_REREG_PD) {
/*
* Replace umem. This needs to be done whether or not UMR is
@@ -1382,7 +1257,7 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
err = mr_umem_get(pd, addr, len, access_flags, &mr->umem,
&npages, &page_shift, &ncont, &order);
if (err < 0) {
- mr->umem = NULL;
+ clean_mr(mr);
return err;
}
}
@@ -1414,32 +1289,37 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
/*
* Send a UMR WQE
*/
- err = rereg_umr(pd, mr, addr, len, npages, page_shift,
- order, access_flags, flags);
+ mr->ibmr.pd = pd;
+ mr->access_flags = access_flags;
+ mr->mmkey.iova = addr;
+ mr->mmkey.size = len;
+ mr->mmkey.pd = to_mpd(pd)->pdn;
+
+ if (flags & IB_MR_REREG_TRANS) {
+ upd_flags = MLX5_IB_UPD_XLT_ADDR;
+ if (flags & IB_MR_REREG_PD)
+ upd_flags |= MLX5_IB_UPD_XLT_PD;
+ if (flags & IB_MR_REREG_ACCESS)
+ upd_flags |= MLX5_IB_UPD_XLT_ACCESS;
+ err = mlx5_ib_update_xlt(mr, 0, npages, page_shift,
+ upd_flags);
+ } else {
+ err = rereg_umr(pd, mr, access_flags, flags);
+ }
+
if (err) {
mlx5_ib_warn(dev, "Failed to rereg UMR\n");
+ ib_umem_release(mr->umem);
+ clean_mr(mr);
return err;
}
}
- if (flags & IB_MR_REREG_PD) {
- ib_mr->pd = pd;
- mr->mmkey.pd = to_mpd(pd)->pdn;
- }
+ set_mr_fileds(dev, mr, npages, len, access_flags);
- if (flags & IB_MR_REREG_ACCESS)
- mr->access_flags = access_flags;
-
- if (flags & IB_MR_REREG_TRANS) {
- atomic_sub(mr->npages, &dev->mdev->priv.reg_pages);
- set_mr_fileds(dev, mr, npages, len, access_flags);
- mr->mmkey.iova = addr;
- mr->mmkey.size = len;
- }
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
update_odp_mr(mr);
#endif
-
return 0;
}
@@ -1603,11 +1483,11 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd,
mr->access_mode = MLX5_MKC_ACCESS_MODE_MTT;
MLX5_SET(mkc, mkc, log_page_size, PAGE_SHIFT);
err = mlx5_alloc_priv_descs(pd->device, mr,
- ndescs, sizeof(u64));
+ ndescs, sizeof(struct mlx5_mtt));
if (err)
goto err_free_in;
- mr->desc_size = sizeof(u64);
+ mr->desc_size = sizeof(struct mlx5_mtt);
mr->max_descs = ndescs;
} else if (mr_type == IB_MR_TYPE_SG_GAPS) {
mr->access_mode = MLX5_MKC_ACCESS_MODE_KLMS;
@@ -1656,6 +1536,7 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd,
if (err)
goto err_destroy_psv;
+ mr->mmkey.type = MLX5_MKEY_MR;
mr->ibmr.lkey = mr->mmkey.key;
mr->ibmr.rkey = mr->mmkey.key;
mr->umem = NULL;
@@ -1736,6 +1617,7 @@ struct ib_mw *mlx5_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
if (err)
goto free;
+ mw->mmkey.type = MLX5_MKEY_MW;
mw->ibmw.rkey = mw->mmkey.key;
resp.response_length = min(offsetof(typeof(resp), response_length) +
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index cacb631a7b0a..e5bc267aca73 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -41,13 +41,12 @@
* a pagefault. */
#define MMU_NOTIFIER_TIMEOUT 1000
-struct workqueue_struct *mlx5_ib_page_fault_wq;
-
void mlx5_ib_invalidate_range(struct ib_umem *umem, unsigned long start,
unsigned long end)
{
struct mlx5_ib_mr *mr;
- const u64 umr_block_mask = (MLX5_UMR_MTT_ALIGNMENT / sizeof(u64)) - 1;
+ const u64 umr_block_mask = (MLX5_UMR_MTT_ALIGNMENT /
+ sizeof(struct mlx5_mtt)) - 1;
u64 idx = 0, blk_start_idx = 0;
int in_block = 0;
u64 addr;
@@ -90,16 +89,21 @@ void mlx5_ib_invalidate_range(struct ib_umem *umem, unsigned long start,
u64 umr_offset = idx & umr_block_mask;
if (in_block && umr_offset == 0) {
- mlx5_ib_update_mtt(mr, blk_start_idx,
- idx - blk_start_idx, 1);
+ mlx5_ib_update_xlt(mr, blk_start_idx,
+ idx - blk_start_idx,
+ PAGE_SHIFT,
+ MLX5_IB_UPD_XLT_ZAP |
+ MLX5_IB_UPD_XLT_ATOMIC);
in_block = 0;
}
}
}
if (in_block)
- mlx5_ib_update_mtt(mr, blk_start_idx, idx - blk_start_idx + 1,
- 1);
-
+ mlx5_ib_update_xlt(mr, blk_start_idx,
+ idx - blk_start_idx + 1,
+ PAGE_SHIFT,
+ MLX5_IB_UPD_XLT_ZAP |
+ MLX5_IB_UPD_XLT_ATOMIC);
/*
* We are now sure that the device will not access the
* memory. We can safely unmap it, and mark it as dirty if
@@ -120,6 +124,11 @@ void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev)
caps->general_caps = IB_ODP_SUPPORT;
+ if (MLX5_CAP_GEN(dev->mdev, umr_extended_translation_offset))
+ dev->odp_max_size = U64_MAX;
+ else
+ dev->odp_max_size = BIT_ULL(MLX5_MAX_UMR_SHIFT + PAGE_SHIFT);
+
if (MLX5_CAP_ODP(dev->mdev, ud_odp_caps.send))
caps->per_transport_caps.ud_odp_caps |= IB_ODP_SUPPORT_SEND;
@@ -135,6 +144,9 @@ void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev)
if (MLX5_CAP_ODP(dev->mdev, rc_odp_caps.read))
caps->per_transport_caps.rc_odp_caps |= IB_ODP_SUPPORT_READ;
+ if (MLX5_CAP_ODP(dev->mdev, rc_odp_caps.atomic))
+ caps->per_transport_caps.rc_odp_caps |= IB_ODP_SUPPORT_ATOMIC;
+
return;
}
@@ -143,46 +155,51 @@ static struct mlx5_ib_mr *mlx5_ib_odp_find_mr_lkey(struct mlx5_ib_dev *dev,
{
u32 base_key = mlx5_base_mkey(key);
struct mlx5_core_mkey *mmkey = __mlx5_mr_lookup(dev->mdev, base_key);
- struct mlx5_ib_mr *mr = container_of(mmkey, struct mlx5_ib_mr, mmkey);
+ struct mlx5_ib_mr *mr;
- if (!mmkey || mmkey->key != key || !mr->live)
+ if (!mmkey || mmkey->key != key || mmkey->type != MLX5_MKEY_MR)
+ return NULL;
+
+ mr = container_of(mmkey, struct mlx5_ib_mr, mmkey);
+
+ if (!mr->live)
return NULL;
return container_of(mmkey, struct mlx5_ib_mr, mmkey);
}
-static void mlx5_ib_page_fault_resume(struct mlx5_ib_qp *qp,
- struct mlx5_ib_pfault *pfault,
+static void mlx5_ib_page_fault_resume(struct mlx5_ib_dev *dev,
+ struct mlx5_pagefault *pfault,
int error)
{
- struct mlx5_ib_dev *dev = to_mdev(qp->ibqp.pd->device);
- u32 qpn = qp->trans_qp.base.mqp.qpn;
+ int wq_num = pfault->event_subtype == MLX5_PFAULT_SUBTYPE_WQE ?
+ pfault->wqe.wq_num : pfault->token;
int ret = mlx5_core_page_fault_resume(dev->mdev,
- qpn,
- pfault->mpfault.flags,
+ pfault->token,
+ wq_num,
+ pfault->type,
error);
if (ret)
- pr_err("Failed to resolve the page fault on QP 0x%x\n", qpn);
+ mlx5_ib_err(dev, "Failed to resolve the page fault on WQ 0x%x\n",
+ wq_num);
}
/*
- * Handle a single data segment in a page-fault WQE.
+ * Handle a single data segment in a page-fault WQE or RDMA region.
*
- * Returns number of pages retrieved on success. The caller will continue to
+ * Returns number of pages retrieved on success. The caller may continue to
* the next data segment.
* Can return the following error codes:
* -EAGAIN to designate a temporary error. The caller will abort handling the
* page fault and resolve it.
* -EFAULT when there's an error mapping the requested pages. The caller will
- * abort the page fault handling and possibly move the QP to an error state.
- * On other errors the QP should also be closed with an error.
+ * abort the page fault handling.
*/
-static int pagefault_single_data_segment(struct mlx5_ib_qp *qp,
- struct mlx5_ib_pfault *pfault,
+static int pagefault_single_data_segment(struct mlx5_ib_dev *mib_dev,
u32 key, u64 io_virt, size_t bcnt,
+ u32 *bytes_committed,
u32 *bytes_mapped)
{
- struct mlx5_ib_dev *mib_dev = to_mdev(qp->ibqp.pd->device);
int srcu_key;
unsigned int current_seq;
u64 start_idx;
@@ -208,12 +225,7 @@ static int pagefault_single_data_segment(struct mlx5_ib_qp *qp,
key);
if (bytes_mapped)
*bytes_mapped +=
- (bcnt - pfault->mpfault.bytes_committed);
- goto srcu_unlock;
- }
- if (mr->ibmr.pd != qp->ibqp.pd) {
- pr_err("Page-fault with different PDs for QP and MR.\n");
- ret = -EFAULT;
+ (bcnt - *bytes_committed);
goto srcu_unlock;
}
@@ -229,8 +241,8 @@ static int pagefault_single_data_segment(struct mlx5_ib_qp *qp,
* in all iterations (in iteration 2 and above,
* bytes_committed == 0).
*/
- io_virt += pfault->mpfault.bytes_committed;
- bcnt -= pfault->mpfault.bytes_committed;
+ io_virt += *bytes_committed;
+ bcnt -= *bytes_committed;
start_idx = (io_virt - (mr->mmkey.iova & PAGE_MASK)) >> PAGE_SHIFT;
@@ -251,7 +263,9 @@ static int pagefault_single_data_segment(struct mlx5_ib_qp *qp,
* this MR, since ib_umem_odp_map_dma_pages already
* checks this.
*/
- ret = mlx5_ib_update_mtt(mr, start_idx, npages, 0);
+ ret = mlx5_ib_update_xlt(mr, start_idx, npages,
+ PAGE_SHIFT,
+ MLX5_IB_UPD_XLT_ATOMIC);
} else {
ret = -EAGAIN;
}
@@ -287,7 +301,7 @@ srcu_unlock:
}
}
srcu_read_unlock(&mib_dev->mr_srcu, srcu_key);
- pfault->mpfault.bytes_committed = 0;
+ *bytes_committed = 0;
return ret ? ret : npages;
}
@@ -309,8 +323,9 @@ srcu_unlock:
* Returns the number of pages loaded if positive, zero for an empty WQE, or a
* negative error code.
*/
-static int pagefault_data_segments(struct mlx5_ib_qp *qp,
- struct mlx5_ib_pfault *pfault, void *wqe,
+static int pagefault_data_segments(struct mlx5_ib_dev *dev,
+ struct mlx5_pagefault *pfault,
+ struct mlx5_ib_qp *qp, void *wqe,
void *wqe_end, u32 *bytes_mapped,
u32 *total_wqe_bytes, int receive_queue)
{
@@ -354,22 +369,23 @@ static int pagefault_data_segments(struct mlx5_ib_qp *qp,
if (!inline_segment && total_wqe_bytes) {
*total_wqe_bytes += bcnt - min_t(size_t, bcnt,
- pfault->mpfault.bytes_committed);
+ pfault->bytes_committed);
}
/* A zero length data segment designates a length of 2GB. */
if (bcnt == 0)
bcnt = 1U << 31;
- if (inline_segment || bcnt <= pfault->mpfault.bytes_committed) {
- pfault->mpfault.bytes_committed -=
+ if (inline_segment || bcnt <= pfault->bytes_committed) {
+ pfault->bytes_committed -=
min_t(size_t, bcnt,
- pfault->mpfault.bytes_committed);
+ pfault->bytes_committed);
continue;
}
- ret = pagefault_single_data_segment(qp, pfault, key, io_virt,
- bcnt, bytes_mapped);
+ ret = pagefault_single_data_segment(dev, key, io_virt, bcnt,
+ &pfault->bytes_committed,
+ bytes_mapped);
if (ret < 0)
break;
npages += ret;
@@ -378,17 +394,29 @@ static int pagefault_data_segments(struct mlx5_ib_qp *qp,
return ret < 0 ? ret : npages;
}
+static const u32 mlx5_ib_odp_opcode_cap[] = {
+ [MLX5_OPCODE_SEND] = IB_ODP_SUPPORT_SEND,
+ [MLX5_OPCODE_SEND_IMM] = IB_ODP_SUPPORT_SEND,
+ [MLX5_OPCODE_SEND_INVAL] = IB_ODP_SUPPORT_SEND,
+ [MLX5_OPCODE_RDMA_WRITE] = IB_ODP_SUPPORT_WRITE,
+ [MLX5_OPCODE_RDMA_WRITE_IMM] = IB_ODP_SUPPORT_WRITE,
+ [MLX5_OPCODE_RDMA_READ] = IB_ODP_SUPPORT_READ,
+ [MLX5_OPCODE_ATOMIC_CS] = IB_ODP_SUPPORT_ATOMIC,
+ [MLX5_OPCODE_ATOMIC_FA] = IB_ODP_SUPPORT_ATOMIC,
+};
+
/*
* Parse initiator WQE. Advances the wqe pointer to point at the
* scatter-gather list, and set wqe_end to the end of the WQE.
*/
static int mlx5_ib_mr_initiator_pfault_handler(
- struct mlx5_ib_qp *qp, struct mlx5_ib_pfault *pfault,
- void **wqe, void **wqe_end, int wqe_length)
+ struct mlx5_ib_dev *dev, struct mlx5_pagefault *pfault,
+ struct mlx5_ib_qp *qp, void **wqe, void **wqe_end, int wqe_length)
{
- struct mlx5_ib_dev *dev = to_mdev(qp->ibqp.pd->device);
struct mlx5_wqe_ctrl_seg *ctrl = *wqe;
- u16 wqe_index = pfault->mpfault.wqe.wqe_index;
+ u16 wqe_index = pfault->wqe.wqe_index;
+ u32 transport_caps;
+ struct mlx5_base_av *av;
unsigned ds, opcode;
#if defined(DEBUG)
u32 ctrl_wqe_index, ctrl_qpn;
@@ -434,53 +462,49 @@ static int mlx5_ib_mr_initiator_pfault_handler(
opcode = be32_to_cpu(ctrl->opmod_idx_opcode) &
MLX5_WQE_CTRL_OPCODE_MASK;
+
switch (qp->ibqp.qp_type) {
case IB_QPT_RC:
- switch (opcode) {
- case MLX5_OPCODE_SEND:
- case MLX5_OPCODE_SEND_IMM:
- case MLX5_OPCODE_SEND_INVAL:
- if (!(dev->odp_caps.per_transport_caps.rc_odp_caps &
- IB_ODP_SUPPORT_SEND))
- goto invalid_transport_or_opcode;
- break;
- case MLX5_OPCODE_RDMA_WRITE:
- case MLX5_OPCODE_RDMA_WRITE_IMM:
- if (!(dev->odp_caps.per_transport_caps.rc_odp_caps &
- IB_ODP_SUPPORT_WRITE))
- goto invalid_transport_or_opcode;
- *wqe += sizeof(struct mlx5_wqe_raddr_seg);
- break;
- case MLX5_OPCODE_RDMA_READ:
- if (!(dev->odp_caps.per_transport_caps.rc_odp_caps &
- IB_ODP_SUPPORT_READ))
- goto invalid_transport_or_opcode;
- *wqe += sizeof(struct mlx5_wqe_raddr_seg);
- break;
- default:
- goto invalid_transport_or_opcode;
- }
+ transport_caps = dev->odp_caps.per_transport_caps.rc_odp_caps;
break;
case IB_QPT_UD:
- switch (opcode) {
- case MLX5_OPCODE_SEND:
- case MLX5_OPCODE_SEND_IMM:
- if (!(dev->odp_caps.per_transport_caps.ud_odp_caps &
- IB_ODP_SUPPORT_SEND))
- goto invalid_transport_or_opcode;
- *wqe += sizeof(struct mlx5_wqe_datagram_seg);
- break;
- default:
- goto invalid_transport_or_opcode;
- }
+ transport_caps = dev->odp_caps.per_transport_caps.ud_odp_caps;
break;
default:
-invalid_transport_or_opcode:
- mlx5_ib_err(dev, "ODP fault on QP of an unsupported opcode or transport. transport: 0x%x opcode: 0x%x.\n",
- qp->ibqp.qp_type, opcode);
+ mlx5_ib_err(dev, "ODP fault on QP of an unsupported transport 0x%x\n",
+ qp->ibqp.qp_type);
return -EFAULT;
}
+ if (unlikely(opcode >= sizeof(mlx5_ib_odp_opcode_cap) /
+ sizeof(mlx5_ib_odp_opcode_cap[0]) ||
+ !(transport_caps & mlx5_ib_odp_opcode_cap[opcode]))) {
+ mlx5_ib_err(dev, "ODP fault on QP of an unsupported opcode 0x%x\n",
+ opcode);
+ return -EFAULT;
+ }
+
+ if (qp->ibqp.qp_type != IB_QPT_RC) {
+ av = *wqe;
+ if (av->dqp_dct & be32_to_cpu(MLX5_WQE_AV_EXT))
+ *wqe += sizeof(struct mlx5_av);
+ else
+ *wqe += sizeof(struct mlx5_base_av);
+ }
+
+ switch (opcode) {
+ case MLX5_OPCODE_RDMA_WRITE:
+ case MLX5_OPCODE_RDMA_WRITE_IMM:
+ case MLX5_OPCODE_RDMA_READ:
+ *wqe += sizeof(struct mlx5_wqe_raddr_seg);
+ break;
+ case MLX5_OPCODE_ATOMIC_CS:
+ case MLX5_OPCODE_ATOMIC_FA:
+ *wqe += sizeof(struct mlx5_wqe_raddr_seg);
+ *wqe += sizeof(struct mlx5_wqe_atomic_seg);
+ break;
+ }
+
return 0;
}
@@ -489,10 +513,9 @@ invalid_transport_or_opcode:
* scatter-gather list, and set wqe_end to the end of the WQE.
*/
static int mlx5_ib_mr_responder_pfault_handler(
- struct mlx5_ib_qp *qp, struct mlx5_ib_pfault *pfault,
- void **wqe, void **wqe_end, int wqe_length)
+ struct mlx5_ib_dev *dev, struct mlx5_pagefault *pfault,
+ struct mlx5_ib_qp *qp, void **wqe, void **wqe_end, int wqe_length)
{
- struct mlx5_ib_dev *dev = to_mdev(qp->ibqp.pd->device);
struct mlx5_ib_wq *wq = &qp->rq;
int wqe_size = 1 << wq->wqe_shift;
@@ -529,70 +552,83 @@ invalid_transport_or_opcode:
return 0;
}
-static void mlx5_ib_mr_wqe_pfault_handler(struct mlx5_ib_qp *qp,
- struct mlx5_ib_pfault *pfault)
+static struct mlx5_ib_qp *mlx5_ib_odp_find_qp(struct mlx5_ib_dev *dev,
+ u32 wq_num)
+{
+ struct mlx5_core_qp *mqp = __mlx5_qp_lookup(dev->mdev, wq_num);
+
+ if (!mqp) {
+ mlx5_ib_err(dev, "QPN 0x%6x not found\n", wq_num);
+ return NULL;
+ }
+
+ return to_mibqp(mqp);
+}
+
+static void mlx5_ib_mr_wqe_pfault_handler(struct mlx5_ib_dev *dev,
+ struct mlx5_pagefault *pfault)
{
- struct mlx5_ib_dev *dev = to_mdev(qp->ibqp.pd->device);
int ret;
void *wqe, *wqe_end;
u32 bytes_mapped, total_wqe_bytes;
char *buffer = NULL;
- int resume_with_error = 0;
- u16 wqe_index = pfault->mpfault.wqe.wqe_index;
- int requestor = pfault->mpfault.flags & MLX5_PFAULT_REQUESTOR;
- u32 qpn = qp->trans_qp.base.mqp.qpn;
+ int resume_with_error = 1;
+ u16 wqe_index = pfault->wqe.wqe_index;
+ int requestor = pfault->type & MLX5_PFAULT_REQUESTOR;
+ struct mlx5_ib_qp *qp;
buffer = (char *)__get_free_page(GFP_KERNEL);
if (!buffer) {
mlx5_ib_err(dev, "Error allocating memory for IO page fault handling.\n");
- resume_with_error = 1;
goto resolve_page_fault;
}
+ qp = mlx5_ib_odp_find_qp(dev, pfault->wqe.wq_num);
+ if (!qp)
+ goto resolve_page_fault;
+
ret = mlx5_ib_read_user_wqe(qp, requestor, wqe_index, buffer,
PAGE_SIZE, &qp->trans_qp.base);
if (ret < 0) {
- mlx5_ib_err(dev, "Failed reading a WQE following page fault, error=%x, wqe_index=%x, qpn=%x\n",
- -ret, wqe_index, qpn);
- resume_with_error = 1;
+ mlx5_ib_err(dev, "Failed reading a WQE following page fault, error=%d, wqe_index=%x, qpn=%x\n",
+ ret, wqe_index, pfault->token);
goto resolve_page_fault;
}
wqe = buffer;
if (requestor)
- ret = mlx5_ib_mr_initiator_pfault_handler(qp, pfault, &wqe,
+ ret = mlx5_ib_mr_initiator_pfault_handler(dev, pfault, qp, &wqe,
&wqe_end, ret);
else
- ret = mlx5_ib_mr_responder_pfault_handler(qp, pfault, &wqe,
+ ret = mlx5_ib_mr_responder_pfault_handler(dev, pfault, qp, &wqe,
&wqe_end, ret);
- if (ret < 0) {
- resume_with_error = 1;
+ if (ret < 0)
goto resolve_page_fault;
- }
if (wqe >= wqe_end) {
mlx5_ib_err(dev, "ODP fault on invalid WQE.\n");
- resume_with_error = 1;
goto resolve_page_fault;
}
- ret = pagefault_data_segments(qp, pfault, wqe, wqe_end, &bytes_mapped,
- &total_wqe_bytes, !requestor);
+ ret = pagefault_data_segments(dev, pfault, qp, wqe, wqe_end,
+ &bytes_mapped, &total_wqe_bytes,
+ !requestor);
if (ret == -EAGAIN) {
+ resume_with_error = 0;
goto resolve_page_fault;
} else if (ret < 0 || total_wqe_bytes > bytes_mapped) {
- mlx5_ib_err(dev, "Error getting user pages for page fault. Error: 0x%x\n",
- -ret);
- resume_with_error = 1;
+ if (ret != -ENOENT)
+ mlx5_ib_err(dev, "Error getting user pages for page fault. Error: %d\n",
+ ret);
goto resolve_page_fault;
}
+ resume_with_error = 0;
resolve_page_fault:
- mlx5_ib_page_fault_resume(qp, pfault, resume_with_error);
- mlx5_ib_dbg(dev, "PAGE FAULT completed. QP 0x%x resume_with_error=%d, flags: 0x%x\n",
- qpn, resume_with_error,
- pfault->mpfault.flags);
-
+ mlx5_ib_page_fault_resume(dev, pfault, resume_with_error);
+ mlx5_ib_dbg(dev, "PAGE FAULT completed. QP 0x%x resume_with_error=%d, type: 0x%x\n",
+ pfault->token, resume_with_error,
+ pfault->type);
free_page((unsigned long)buffer);
}
@@ -602,15 +638,14 @@ static int pages_in_range(u64 address, u32 length)
(address & PAGE_MASK)) >> PAGE_SHIFT;
}
-static void mlx5_ib_mr_rdma_pfault_handler(struct mlx5_ib_qp *qp,
- struct mlx5_ib_pfault *pfault)
+static void mlx5_ib_mr_rdma_pfault_handler(struct mlx5_ib_dev *dev,
+ struct mlx5_pagefault *pfault)
{
- struct mlx5_pagefault *mpfault = &pfault->mpfault;
u64 address;
u32 length;
- u32 prefetch_len = mpfault->bytes_committed;
+ u32 prefetch_len = pfault->bytes_committed;
int prefetch_activated = 0;
- u32 rkey = mpfault->rdma.r_key;
+ u32 rkey = pfault->rdma.r_key;
int ret;
/* The RDMA responder handler handles the page fault in two parts.
@@ -619,38 +654,40 @@ static void mlx5_ib_mr_rdma_pfault_handler(struct mlx5_ib_qp *qp,
* prefetches more pages. The second operation cannot use the pfault
* context and therefore uses the dummy_pfault context allocated on
* the stack */
- struct mlx5_ib_pfault dummy_pfault = {};
-
- dummy_pfault.mpfault.bytes_committed = 0;
+ pfault->rdma.rdma_va += pfault->bytes_committed;
+ pfault->rdma.rdma_op_len -= min(pfault->bytes_committed,
+ pfault->rdma.rdma_op_len);
+ pfault->bytes_committed = 0;
- mpfault->rdma.rdma_va += mpfault->bytes_committed;
- mpfault->rdma.rdma_op_len -= min(mpfault->bytes_committed,
- mpfault->rdma.rdma_op_len);
- mpfault->bytes_committed = 0;
-
- address = mpfault->rdma.rdma_va;
- length = mpfault->rdma.rdma_op_len;
+ address = pfault->rdma.rdma_va;
+ length = pfault->rdma.rdma_op_len;
/* For some operations, the hardware cannot tell the exact message
* length, and in those cases it reports zero. Use prefetch
* logic. */
if (length == 0) {
prefetch_activated = 1;
- length = mpfault->rdma.packet_size;
+ length = pfault->rdma.packet_size;
prefetch_len = min(MAX_PREFETCH_LEN, prefetch_len);
}
- ret = pagefault_single_data_segment(qp, pfault, rkey, address, length,
- NULL);
+ ret = pagefault_single_data_segment(dev, rkey, address, length,
+ &pfault->bytes_committed, NULL);
if (ret == -EAGAIN) {
/* We're racing with an invalidation, don't prefetch */
prefetch_activated = 0;
} else if (ret < 0 || pages_in_range(address, length) > ret) {
- mlx5_ib_page_fault_resume(qp, pfault, 1);
+ mlx5_ib_page_fault_resume(dev, pfault, 1);
+ if (ret != -ENOENT)
+ mlx5_ib_warn(dev, "PAGE FAULT error %d. QP 0x%x, type: 0x%x\n",
+ ret, pfault->token, pfault->type);
return;
}
- mlx5_ib_page_fault_resume(qp, pfault, 0);
+ mlx5_ib_page_fault_resume(dev, pfault, 0);
+ mlx5_ib_dbg(dev, "PAGE FAULT completed. QP 0x%x, type: 0x%x, prefetch_activated: %d\n",
+ pfault->token, pfault->type,
+ prefetch_activated);
/* At this point, there might be a new pagefault already arriving in
* the eq, switch to the dummy pagefault for the rest of the
@@ -658,112 +695,39 @@ static void mlx5_ib_mr_rdma_pfault_handler(struct mlx5_ib_qp *qp,
* work-queue is being fenced. */
if (prefetch_activated) {
- ret = pagefault_single_data_segment(qp, &dummy_pfault, rkey,
- address,
+ u32 bytes_committed = 0;
+
+ ret = pagefault_single_data_segment(dev, rkey, address,
prefetch_len,
- NULL);
+ &bytes_committed, NULL);
if (ret < 0) {
- pr_warn("Prefetch failed (ret = %d, prefetch_activated = %d) for QPN %d, address: 0x%.16llx, length = 0x%.16x\n",
- ret, prefetch_activated,
- qp->ibqp.qp_num, address, prefetch_len);
+ mlx5_ib_warn(dev, "Prefetch failed. ret: %d, QP 0x%x, address: 0x%.16llx, length = 0x%.16x\n",
+ ret, pfault->token, address,
+ prefetch_len);
}
}
}
-void mlx5_ib_mr_pfault_handler(struct mlx5_ib_qp *qp,
- struct mlx5_ib_pfault *pfault)
+void mlx5_ib_pfault(struct mlx5_core_dev *mdev, void *context,
+ struct mlx5_pagefault *pfault)
{
- u8 event_subtype = pfault->mpfault.event_subtype;
+ struct mlx5_ib_dev *dev = context;
+ u8 event_subtype = pfault->event_subtype;
switch (event_subtype) {
case MLX5_PFAULT_SUBTYPE_WQE:
- mlx5_ib_mr_wqe_pfault_handler(qp, pfault);
+ mlx5_ib_mr_wqe_pfault_handler(dev, pfault);
break;
case MLX5_PFAULT_SUBTYPE_RDMA:
- mlx5_ib_mr_rdma_pfault_handler(qp, pfault);
+ mlx5_ib_mr_rdma_pfault_handler(dev, pfault);
break;
default:
- pr_warn("Invalid page fault event subtype: 0x%x\n",
- event_subtype);
- mlx5_ib_page_fault_resume(qp, pfault, 1);
- break;
+ mlx5_ib_err(dev, "Invalid page fault event subtype: 0x%x\n",
+ event_subtype);
+ mlx5_ib_page_fault_resume(dev, pfault, 1);
}
}
-static void mlx5_ib_qp_pfault_action(struct work_struct *work)
-{
- struct mlx5_ib_pfault *pfault = container_of(work,
- struct mlx5_ib_pfault,
- work);
- enum mlx5_ib_pagefault_context context =
- mlx5_ib_get_pagefault_context(&pfault->mpfault);
- struct mlx5_ib_qp *qp = container_of(pfault, struct mlx5_ib_qp,
- pagefaults[context]);
- mlx5_ib_mr_pfault_handler(qp, pfault);
-}
-
-void mlx5_ib_qp_disable_pagefaults(struct mlx5_ib_qp *qp)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&qp->disable_page_faults_lock, flags);
- qp->disable_page_faults = 1;
- spin_unlock_irqrestore(&qp->disable_page_faults_lock, flags);
-
- /*
- * Note that at this point, we are guarenteed that no more
- * work queue elements will be posted to the work queue with
- * the QP we are closing.
- */
- flush_workqueue(mlx5_ib_page_fault_wq);
-}
-
-void mlx5_ib_qp_enable_pagefaults(struct mlx5_ib_qp *qp)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&qp->disable_page_faults_lock, flags);
- qp->disable_page_faults = 0;
- spin_unlock_irqrestore(&qp->disable_page_faults_lock, flags);
-}
-
-static void mlx5_ib_pfault_handler(struct mlx5_core_qp *qp,
- struct mlx5_pagefault *pfault)
-{
- /*
- * Note that we will only get one fault event per QP per context
- * (responder/initiator, read/write), until we resolve the page fault
- * with the mlx5_ib_page_fault_resume command. Since this function is
- * called from within the work element, there is no risk of missing
- * events.
- */
- struct mlx5_ib_qp *mibqp = to_mibqp(qp);
- enum mlx5_ib_pagefault_context context =
- mlx5_ib_get_pagefault_context(pfault);
- struct mlx5_ib_pfault *qp_pfault = &mibqp->pagefaults[context];
-
- qp_pfault->mpfault = *pfault;
-
- /* No need to stop interrupts here since we are in an interrupt */
- spin_lock(&mibqp->disable_page_faults_lock);
- if (!mibqp->disable_page_faults)
- queue_work(mlx5_ib_page_fault_wq, &qp_pfault->work);
- spin_unlock(&mibqp->disable_page_faults_lock);
-}
-
-void mlx5_ib_odp_create_qp(struct mlx5_ib_qp *qp)
-{
- int i;
-
- qp->disable_page_faults = 1;
- spin_lock_init(&qp->disable_page_faults_lock);
-
- qp->trans_qp.base.mqp.pfault_handler = mlx5_ib_pfault_handler;
-
- for (i = 0; i < MLX5_IB_PAGEFAULT_CONTEXTS; ++i)
- INIT_WORK(&qp->pagefaults[i].work, mlx5_ib_qp_pfault_action);
-}
-
int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev)
{
int ret;
@@ -780,17 +744,3 @@ void mlx5_ib_odp_remove_one(struct mlx5_ib_dev *ibdev)
cleanup_srcu_struct(&ibdev->mr_srcu);
}
-int __init mlx5_ib_odp_init(void)
-{
- mlx5_ib_page_fault_wq = alloc_ordered_workqueue("mlx5_ib_page_faults",
- WQ_MEM_RECLAIM);
- if (!mlx5_ib_page_fault_wq)
- return -ENOMEM;
-
- return 0;
-}
-
-void mlx5_ib_odp_cleanup(void)
-{
- destroy_workqueue(mlx5_ib_page_fault_wq);
-}
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index a1b3125f0a6e..e31bf11ae64f 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -475,60 +475,53 @@ static int qp_has_rq(struct ib_qp_init_attr *attr)
return 1;
}
-static int first_med_uuar(void)
+static int first_med_bfreg(void)
{
return 1;
}
-static int next_uuar(int n)
-{
- n++;
-
- while (((n % 4) & 2))
- n++;
+enum {
+ /* this is the first blue flame register in the array of bfregs assigned
+ * to a processes. Since we do not use it for blue flame but rather
+ * regular 64 bit doorbells, we do not need a lock for maintaiing
+ * "odd/even" order
+ */
+ NUM_NON_BLUE_FLAME_BFREGS = 1,
+};
- return n;
+static int max_bfregs(struct mlx5_ib_dev *dev, struct mlx5_bfreg_info *bfregi)
+{
+ return get_num_uars(dev, bfregi) * MLX5_NON_FP_BFREGS_PER_UAR;
}
-static int num_med_uuar(struct mlx5_uuar_info *uuari)
+static int num_med_bfreg(struct mlx5_ib_dev *dev,
+ struct mlx5_bfreg_info *bfregi)
{
int n;
- n = uuari->num_uars * MLX5_NON_FP_BF_REGS_PER_PAGE -
- uuari->num_low_latency_uuars - 1;
+ n = max_bfregs(dev, bfregi) - bfregi->num_low_latency_bfregs -
+ NUM_NON_BLUE_FLAME_BFREGS;
return n >= 0 ? n : 0;
}
-static int max_uuari(struct mlx5_uuar_info *uuari)
-{
- return uuari->num_uars * 4;
-}
-
-static int first_hi_uuar(struct mlx5_uuar_info *uuari)
+static int first_hi_bfreg(struct mlx5_ib_dev *dev,
+ struct mlx5_bfreg_info *bfregi)
{
int med;
- int i;
- int t;
-
- med = num_med_uuar(uuari);
- for (t = 0, i = first_med_uuar();; i = next_uuar(i)) {
- t++;
- if (t == med)
- return next_uuar(i);
- }
- return 0;
+ med = num_med_bfreg(dev, bfregi);
+ return ++med;
}
-static int alloc_high_class_uuar(struct mlx5_uuar_info *uuari)
+static int alloc_high_class_bfreg(struct mlx5_ib_dev *dev,
+ struct mlx5_bfreg_info *bfregi)
{
int i;
- for (i = first_hi_uuar(uuari); i < max_uuari(uuari); i = next_uuar(i)) {
- if (!test_bit(i, uuari->bitmap)) {
- set_bit(i, uuari->bitmap);
- uuari->count[i]++;
+ for (i = first_hi_bfreg(dev, bfregi); i < max_bfregs(dev, bfregi); i++) {
+ if (!bfregi->count[i]) {
+ bfregi->count[i]++;
return i;
}
}
@@ -536,87 +529,61 @@ static int alloc_high_class_uuar(struct mlx5_uuar_info *uuari)
return -ENOMEM;
}
-static int alloc_med_class_uuar(struct mlx5_uuar_info *uuari)
+static int alloc_med_class_bfreg(struct mlx5_ib_dev *dev,
+ struct mlx5_bfreg_info *bfregi)
{
- int minidx = first_med_uuar();
+ int minidx = first_med_bfreg();
int i;
- for (i = first_med_uuar(); i < first_hi_uuar(uuari); i = next_uuar(i)) {
- if (uuari->count[i] < uuari->count[minidx])
+ for (i = first_med_bfreg(); i < first_hi_bfreg(dev, bfregi); i++) {
+ if (bfregi->count[i] < bfregi->count[minidx])
minidx = i;
+ if (!bfregi->count[minidx])
+ break;
}
- uuari->count[minidx]++;
+ bfregi->count[minidx]++;
return minidx;
}
-static int alloc_uuar(struct mlx5_uuar_info *uuari,
- enum mlx5_ib_latency_class lat)
+static int alloc_bfreg(struct mlx5_ib_dev *dev,
+ struct mlx5_bfreg_info *bfregi,
+ enum mlx5_ib_latency_class lat)
{
- int uuarn = -EINVAL;
+ int bfregn = -EINVAL;
- mutex_lock(&uuari->lock);
+ mutex_lock(&bfregi->lock);
switch (lat) {
case MLX5_IB_LATENCY_CLASS_LOW:
- uuarn = 0;
- uuari->count[uuarn]++;
+ BUILD_BUG_ON(NUM_NON_BLUE_FLAME_BFREGS != 1);
+ bfregn = 0;
+ bfregi->count[bfregn]++;
break;
case MLX5_IB_LATENCY_CLASS_MEDIUM:
- if (uuari->ver < 2)
- uuarn = -ENOMEM;
+ if (bfregi->ver < 2)
+ bfregn = -ENOMEM;
else
- uuarn = alloc_med_class_uuar(uuari);
+ bfregn = alloc_med_class_bfreg(dev, bfregi);
break;
case MLX5_IB_LATENCY_CLASS_HIGH:
- if (uuari->ver < 2)
- uuarn = -ENOMEM;
+ if (bfregi->ver < 2)
+ bfregn = -ENOMEM;
else
- uuarn = alloc_high_class_uuar(uuari);
- break;
-
- case MLX5_IB_LATENCY_CLASS_FAST_PATH:
- uuarn = 2;
+ bfregn = alloc_high_class_bfreg(dev, bfregi);
break;
}
- mutex_unlock(&uuari->lock);
-
- return uuarn;
-}
+ mutex_unlock(&bfregi->lock);
-static void free_med_class_uuar(struct mlx5_uuar_info *uuari, int uuarn)
-{
- clear_bit(uuarn, uuari->bitmap);
- --uuari->count[uuarn];
-}
-
-static void free_high_class_uuar(struct mlx5_uuar_info *uuari, int uuarn)
-{
- clear_bit(uuarn, uuari->bitmap);
- --uuari->count[uuarn];
+ return bfregn;
}
-static void free_uuar(struct mlx5_uuar_info *uuari, int uuarn)
+static void free_bfreg(struct mlx5_ib_dev *dev, struct mlx5_bfreg_info *bfregi, int bfregn)
{
- int nuuars = uuari->num_uars * MLX5_BF_REGS_PER_PAGE;
- int high_uuar = nuuars - uuari->num_low_latency_uuars;
-
- mutex_lock(&uuari->lock);
- if (uuarn == 0) {
- --uuari->count[uuarn];
- goto out;
- }
-
- if (uuarn < high_uuar) {
- free_med_class_uuar(uuari, uuarn);
- goto out;
- }
-
- free_high_class_uuar(uuari, uuarn);
-
-out:
- mutex_unlock(&uuari->lock);
+ mutex_lock(&bfregi->lock);
+ bfregi->count[bfregn]--;
+ mutex_unlock(&bfregi->lock);
}
static enum mlx5_qp_state to_mlx5_state(enum ib_qp_state state)
@@ -657,9 +624,20 @@ static void mlx5_ib_lock_cqs(struct mlx5_ib_cq *send_cq,
static void mlx5_ib_unlock_cqs(struct mlx5_ib_cq *send_cq,
struct mlx5_ib_cq *recv_cq);
-static int uuarn_to_uar_index(struct mlx5_uuar_info *uuari, int uuarn)
+static int bfregn_to_uar_index(struct mlx5_ib_dev *dev,
+ struct mlx5_bfreg_info *bfregi, int bfregn)
{
- return uuari->uars[uuarn / MLX5_BF_REGS_PER_PAGE].index;
+ int bfregs_per_sys_page;
+ int index_of_sys_page;
+ int offset;
+
+ bfregs_per_sys_page = get_uars_per_sys_page(dev, bfregi->lib_uar_4k) *
+ MLX5_NON_FP_BFREGS_PER_UAR;
+ index_of_sys_page = bfregn / bfregs_per_sys_page;
+
+ offset = bfregn % bfregs_per_sys_page / MLX5_NON_FP_BFREGS_PER_UAR;
+
+ return bfregi->sys_pages[index_of_sys_page] + offset;
}
static int mlx5_ib_umem_get(struct mlx5_ib_dev *dev,
@@ -762,6 +740,13 @@ err_umem:
return err;
}
+static int adjust_bfregn(struct mlx5_ib_dev *dev,
+ struct mlx5_bfreg_info *bfregi, int bfregn)
+{
+ return bfregn / MLX5_NON_FP_BFREGS_PER_UAR * MLX5_BFREGS_PER_UAR +
+ bfregn % MLX5_NON_FP_BFREGS_PER_UAR;
+}
+
static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
struct mlx5_ib_qp *qp, struct ib_udata *udata,
struct ib_qp_init_attr *attr,
@@ -776,7 +761,7 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
int uar_index;
int npages;
u32 offset = 0;
- int uuarn;
+ int bfregn;
int ncont = 0;
__be64 *pas;
void *qpc;
@@ -794,27 +779,27 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
*/
if (qp->flags & MLX5_IB_QP_CROSS_CHANNEL)
/* In CROSS_CHANNEL CQ and QP must use the same UAR */
- uuarn = MLX5_CROSS_CHANNEL_UUAR;
+ bfregn = MLX5_CROSS_CHANNEL_BFREG;
else {
- uuarn = alloc_uuar(&context->uuari, MLX5_IB_LATENCY_CLASS_HIGH);
- if (uuarn < 0) {
- mlx5_ib_dbg(dev, "failed to allocate low latency UUAR\n");
+ bfregn = alloc_bfreg(dev, &context->bfregi, MLX5_IB_LATENCY_CLASS_HIGH);
+ if (bfregn < 0) {
+ mlx5_ib_dbg(dev, "failed to allocate low latency BFREG\n");
mlx5_ib_dbg(dev, "reverting to medium latency\n");
- uuarn = alloc_uuar(&context->uuari, MLX5_IB_LATENCY_CLASS_MEDIUM);
- if (uuarn < 0) {
- mlx5_ib_dbg(dev, "failed to allocate medium latency UUAR\n");
+ bfregn = alloc_bfreg(dev, &context->bfregi, MLX5_IB_LATENCY_CLASS_MEDIUM);
+ if (bfregn < 0) {
+ mlx5_ib_dbg(dev, "failed to allocate medium latency BFREG\n");
mlx5_ib_dbg(dev, "reverting to high latency\n");
- uuarn = alloc_uuar(&context->uuari, MLX5_IB_LATENCY_CLASS_LOW);
- if (uuarn < 0) {
- mlx5_ib_warn(dev, "uuar allocation failed\n");
- return uuarn;
+ bfregn = alloc_bfreg(dev, &context->bfregi, MLX5_IB_LATENCY_CLASS_LOW);
+ if (bfregn < 0) {
+ mlx5_ib_warn(dev, "bfreg allocation failed\n");
+ return bfregn;
}
}
}
}
- uar_index = uuarn_to_uar_index(&context->uuari, uuarn);
- mlx5_ib_dbg(dev, "uuarn 0x%x, uar_index 0x%x\n", uuarn, uar_index);
+ uar_index = bfregn_to_uar_index(dev, &context->bfregi, bfregn);
+ mlx5_ib_dbg(dev, "bfregn 0x%x, uar_index 0x%x\n", bfregn, uar_index);
qp->rq.offset = 0;
qp->sq.wqe_shift = ilog2(MLX5_SEND_WQE_BB);
@@ -822,7 +807,7 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
err = set_user_buf_size(dev, qp, &ucmd, base, attr);
if (err)
- goto err_uuar;
+ goto err_bfreg;
if (ucmd.buf_addr && ubuffer->buf_size) {
ubuffer->buf_addr = ucmd.buf_addr;
@@ -831,7 +816,7 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
&ubuffer->umem, &npages, &page_shift,
&ncont, &offset);
if (err)
- goto err_uuar;
+ goto err_bfreg;
} else {
ubuffer->umem = NULL;
}
@@ -854,8 +839,8 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
MLX5_SET(qpc, qpc, page_offset, offset);
MLX5_SET(qpc, qpc, uar_page, uar_index);
- resp->uuar_index = uuarn;
- qp->uuarn = uuarn;
+ resp->bfreg_index = adjust_bfregn(dev, &context->bfregi, bfregn);
+ qp->bfregn = bfregn;
err = mlx5_ib_db_map_user(context, ucmd.db_addr, &qp->db);
if (err) {
@@ -882,13 +867,13 @@ err_umem:
if (ubuffer->umem)
ib_umem_release(ubuffer->umem);
-err_uuar:
- free_uuar(&context->uuari, uuarn);
+err_bfreg:
+ free_bfreg(dev, &context->bfregi, bfregn);
return err;
}
-static void destroy_qp_user(struct ib_pd *pd, struct mlx5_ib_qp *qp,
- struct mlx5_ib_qp_base *base)
+static void destroy_qp_user(struct mlx5_ib_dev *dev, struct ib_pd *pd,
+ struct mlx5_ib_qp *qp, struct mlx5_ib_qp_base *base)
{
struct mlx5_ib_ucontext *context;
@@ -896,7 +881,7 @@ static void destroy_qp_user(struct ib_pd *pd, struct mlx5_ib_qp *qp,
mlx5_ib_db_unmap_user(context, &qp->db);
if (base->ubuffer.umem)
ib_umem_release(base->ubuffer.umem);
- free_uuar(&context->uuari, qp->uuarn);
+ free_bfreg(dev, &context->bfregi, qp->bfregn);
}
static int create_kernel_qp(struct mlx5_ib_dev *dev,
@@ -905,14 +890,10 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
u32 **in, int *inlen,
struct mlx5_ib_qp_base *base)
{
- enum mlx5_ib_latency_class lc = MLX5_IB_LATENCY_CLASS_LOW;
- struct mlx5_uuar_info *uuari;
int uar_index;
void *qpc;
- int uuarn;
int err;
- uuari = &dev->mdev->priv.uuari;
if (init_attr->create_flags & ~(IB_QP_CREATE_SIGNATURE_EN |
IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK |
IB_QP_CREATE_IPOIB_UD_LSO |
@@ -920,21 +901,17 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
return -EINVAL;
if (init_attr->qp_type == MLX5_IB_QPT_REG_UMR)
- lc = MLX5_IB_LATENCY_CLASS_FAST_PATH;
-
- uuarn = alloc_uuar(uuari, lc);
- if (uuarn < 0) {
- mlx5_ib_dbg(dev, "\n");
- return -ENOMEM;
- }
+ qp->bf.bfreg = &dev->fp_bfreg;
+ else
+ qp->bf.bfreg = &dev->bfreg;
- qp->bf = &uuari->bfs[uuarn];
- uar_index = qp->bf->uar->index;
+ qp->bf.buf_size = 1 << MLX5_CAP_GEN(dev->mdev, log_bf_reg_size);
+ uar_index = qp->bf.bfreg->index;
err = calc_sq_size(dev, init_attr, qp);
if (err < 0) {
mlx5_ib_dbg(dev, "err %d\n", err);
- goto err_uuar;
+ return err;
}
qp->rq.offset = 0;
@@ -944,7 +921,7 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
err = mlx5_buf_alloc(dev->mdev, base->ubuffer.buf_size, &qp->buf);
if (err) {
mlx5_ib_dbg(dev, "err %d\n", err);
- goto err_uuar;
+ return err;
}
qp->sq.qend = mlx5_get_send_wqe(qp, qp->sq.wqe_cnt);
@@ -994,34 +971,30 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
return 0;
err_wrid:
- mlx5_db_free(dev->mdev, &qp->db);
kfree(qp->sq.wqe_head);
kfree(qp->sq.w_list);
kfree(qp->sq.wrid);
kfree(qp->sq.wr_data);
kfree(qp->rq.wrid);
+ mlx5_db_free(dev->mdev, &qp->db);
err_free:
kvfree(*in);
err_buf:
mlx5_buf_free(dev->mdev, &qp->buf);
-
-err_uuar:
- free_uuar(&dev->mdev->priv.uuari, uuarn);
return err;
}
static void destroy_qp_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
{
- mlx5_db_free(dev->mdev, &qp->db);
kfree(qp->sq.wqe_head);
kfree(qp->sq.w_list);
kfree(qp->sq.wrid);
kfree(qp->sq.wr_data);
kfree(qp->rq.wrid);
+ mlx5_db_free(dev->mdev, &qp->db);
mlx5_buf_free(dev->mdev, &qp->buf);
- free_uuar(&dev->mdev->priv.uuari, qp->bf->uuarn);
}
static u32 get_rx_type(struct mlx5_ib_qp *qp, struct ib_qp_init_attr *attr)
@@ -1353,7 +1326,7 @@ static int create_rss_raw_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
if (init_attr->create_flags || init_attr->send_cq)
return -EINVAL;
- min_resp_len = offsetof(typeof(resp), uuar_index) + sizeof(resp.uuar_index);
+ min_resp_len = offsetof(typeof(resp), bfreg_index) + sizeof(resp.bfreg_index);
if (udata->outlen < min_resp_len)
return -EINVAL;
@@ -1526,9 +1499,6 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
&qp->raw_packet_qp.rq.base :
&qp->trans_qp.base;
- if (init_attr->qp_type != IB_QPT_RAW_PACKET)
- mlx5_ib_odp_create_qp(qp);
-
mutex_init(&qp->mutex);
spin_lock_init(&qp->sq.lock);
spin_lock_init(&qp->rq.lock);
@@ -1795,7 +1765,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
err_create:
if (qp->create_type == MLX5_QP_USER)
- destroy_qp_user(pd, qp, base);
+ destroy_qp_user(dev, pd, qp, base);
else if (qp->create_type == MLX5_QP_KERNEL)
destroy_qp_kernel(dev, qp);
@@ -1923,7 +1893,6 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
if (qp->state != IB_QPS_RESET) {
if (qp->ibqp.qp_type != IB_QPT_RAW_PACKET) {
- mlx5_ib_qp_disable_pagefaults(qp);
err = mlx5_core_qp_modify(dev->mdev,
MLX5_CMD_OP_2RST_QP, 0,
NULL, &base->mqp);
@@ -1974,7 +1943,7 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
if (qp->create_type == MLX5_QP_KERNEL)
destroy_qp_kernel(dev, qp);
else if (qp->create_type == MLX5_QP_USER)
- destroy_qp_user(&get_pd(qp)->ibpd, qp, base);
+ destroy_qp_user(dev, &get_pd(qp)->ibpd, qp, base);
}
static const char *ib_qp_type_str(enum ib_qp_type type)
@@ -2823,16 +2792,6 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
if (mlx5_st < 0)
goto out;
- /* If moving to a reset or error state, we must disable page faults on
- * this QP and flush all current page faults. Otherwise a stale page
- * fault may attempt to work on this QP after it is reset and moved
- * again to RTS, and may cause the driver and the device to get out of
- * sync. */
- if (cur_state != IB_QPS_RESET && cur_state != IB_QPS_ERR &&
- (new_state == IB_QPS_RESET || new_state == IB_QPS_ERR) &&
- (qp->ibqp.qp_type != IB_QPT_RAW_PACKET))
- mlx5_ib_qp_disable_pagefaults(qp);
-
if (mlx5_cur >= MLX5_QP_NUM_STATE || mlx5_new >= MLX5_QP_NUM_STATE ||
!optab[mlx5_cur][mlx5_new])
goto out;
@@ -2864,10 +2823,6 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
if (err)
goto out;
- if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT &&
- (qp->ibqp.qp_type != IB_QPT_RAW_PACKET))
- mlx5_ib_qp_enable_pagefaults(qp);
-
qp->state = new_state;
if (attr_mask & IB_QP_ACCESS_FLAGS)
@@ -3029,20 +2984,20 @@ static void *set_eth_seg(struct mlx5_wqe_eth_seg *eseg,
if (wr->opcode == IB_WR_LSO) {
struct ib_ud_wr *ud_wr = container_of(wr, struct ib_ud_wr, wr);
- int size_of_inl_hdr_start = sizeof(eseg->inline_hdr_start);
+ int size_of_inl_hdr_start = sizeof(eseg->inline_hdr.start);
u64 left, leftlen, copysz;
void *pdata = ud_wr->header;
left = ud_wr->hlen;
eseg->mss = cpu_to_be16(ud_wr->mss);
- eseg->inline_hdr_sz = cpu_to_be16(left);
+ eseg->inline_hdr.sz = cpu_to_be16(left);
/*
* check if there is space till the end of queue, if yes,
* copy all in one shot, otherwise copy till the end of queue,
* rollback and than the copy the left
*/
- leftlen = qend - (void *)eseg->inline_hdr_start;
+ leftlen = qend - (void *)eseg->inline_hdr.start;
copysz = min_t(u64, leftlen, left);
memcpy(seg - size_of_inl_hdr_start, pdata, copysz);
@@ -3080,9 +3035,10 @@ static void set_data_ptr_seg(struct mlx5_wqe_data_seg *dseg, struct ib_sge *sg)
dseg->addr = cpu_to_be64(sg->addr);
}
-static __be16 get_klm_octo(int npages)
+static u64 get_xlt_octo(u64 bytes)
{
- return cpu_to_be16(ALIGN(npages, 8) / 2);
+ return ALIGN(bytes, MLX5_IB_UMR_XLT_ALIGNMENT) /
+ MLX5_IB_UMR_OCTOWORD;
}
static __be64 frwr_mkey_mask(void)
@@ -3127,18 +3083,14 @@ static __be64 sig_mkey_mask(void)
}
static void set_reg_umr_seg(struct mlx5_wqe_umr_ctrl_seg *umr,
- struct mlx5_ib_mr *mr)
+ struct mlx5_ib_mr *mr)
{
- int ndescs = mr->ndescs;
+ int size = mr->ndescs * mr->desc_size;
memset(umr, 0, sizeof(*umr));
- if (mr->access_mode == MLX5_MKC_ACCESS_MODE_KLMS)
- /* KLMs take twice the size of MTTs */
- ndescs *= 2;
-
umr->flags = MLX5_UMR_CHECK_NOT_FREE;
- umr->klm_octowords = get_klm_octo(ndescs);
+ umr->xlt_octowords = cpu_to_be16(get_xlt_octo(size));
umr->mkey_mask = frwr_mkey_mask();
}
@@ -3149,37 +3101,17 @@ static void set_linv_umr_seg(struct mlx5_wqe_umr_ctrl_seg *umr)
umr->flags = MLX5_UMR_INLINE;
}
-static __be64 get_umr_reg_mr_mask(int atomic)
+static __be64 get_umr_enable_mr_mask(void)
{
u64 result;
- result = MLX5_MKEY_MASK_LEN |
- MLX5_MKEY_MASK_PAGE_SIZE |
- MLX5_MKEY_MASK_START_ADDR |
- MLX5_MKEY_MASK_PD |
- MLX5_MKEY_MASK_LR |
- MLX5_MKEY_MASK_LW |
- MLX5_MKEY_MASK_KEY |
- MLX5_MKEY_MASK_RR |
- MLX5_MKEY_MASK_RW |
+ result = MLX5_MKEY_MASK_KEY |
MLX5_MKEY_MASK_FREE;
- if (atomic)
- result |= MLX5_MKEY_MASK_A;
-
return cpu_to_be64(result);
}
-static __be64 get_umr_unreg_mr_mask(void)
-{
- u64 result;
-
- result = MLX5_MKEY_MASK_FREE;
-
- return cpu_to_be64(result);
-}
-
-static __be64 get_umr_update_mtt_mask(void)
+static __be64 get_umr_disable_mr_mask(void)
{
u64 result;
@@ -3194,23 +3126,22 @@ static __be64 get_umr_update_translation_mask(void)
result = MLX5_MKEY_MASK_LEN |
MLX5_MKEY_MASK_PAGE_SIZE |
- MLX5_MKEY_MASK_START_ADDR |
- MLX5_MKEY_MASK_KEY |
- MLX5_MKEY_MASK_FREE;
+ MLX5_MKEY_MASK_START_ADDR;
return cpu_to_be64(result);
}
-static __be64 get_umr_update_access_mask(void)
+static __be64 get_umr_update_access_mask(int atomic)
{
u64 result;
- result = MLX5_MKEY_MASK_LW |
+ result = MLX5_MKEY_MASK_LR |
+ MLX5_MKEY_MASK_LW |
MLX5_MKEY_MASK_RR |
- MLX5_MKEY_MASK_RW |
- MLX5_MKEY_MASK_A |
- MLX5_MKEY_MASK_KEY |
- MLX5_MKEY_MASK_FREE;
+ MLX5_MKEY_MASK_RW;
+
+ if (atomic)
+ result |= MLX5_MKEY_MASK_A;
return cpu_to_be64(result);
}
@@ -3219,9 +3150,7 @@ static __be64 get_umr_update_pd_mask(void)
{
u64 result;
- result = MLX5_MKEY_MASK_PD |
- MLX5_MKEY_MASK_KEY |
- MLX5_MKEY_MASK_FREE;
+ result = MLX5_MKEY_MASK_PD;
return cpu_to_be64(result);
}
@@ -3238,24 +3167,24 @@ static void set_reg_umr_segment(struct mlx5_wqe_umr_ctrl_seg *umr,
else
umr->flags = MLX5_UMR_CHECK_NOT_FREE; /* fail if not free */
- if (!(wr->send_flags & MLX5_IB_SEND_UMR_UNREG)) {
- umr->klm_octowords = get_klm_octo(umrwr->npages);
- if (wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_MTT) {
- umr->mkey_mask = get_umr_update_mtt_mask();
- umr->bsf_octowords = get_klm_octo(umrwr->target.offset);
- umr->flags |= MLX5_UMR_TRANSLATION_OFFSET_EN;
- }
- if (wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_TRANSLATION)
- umr->mkey_mask |= get_umr_update_translation_mask();
- if (wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_ACCESS)
- umr->mkey_mask |= get_umr_update_access_mask();
- if (wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_PD)
- umr->mkey_mask |= get_umr_update_pd_mask();
- if (!umr->mkey_mask)
- umr->mkey_mask = get_umr_reg_mr_mask(atomic);
- } else {
- umr->mkey_mask = get_umr_unreg_mr_mask();
+ umr->xlt_octowords = cpu_to_be16(get_xlt_octo(umrwr->xlt_size));
+ if (wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_XLT) {
+ u64 offset = get_xlt_octo(umrwr->offset);
+
+ umr->xlt_offset = cpu_to_be16(offset & 0xffff);
+ umr->xlt_offset_47_16 = cpu_to_be32(offset >> 16);
+ umr->flags |= MLX5_UMR_TRANSLATION_OFFSET_EN;
+ }
+ if (wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_TRANSLATION)
+ umr->mkey_mask |= get_umr_update_translation_mask();
+ if (wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_PD_ACCESS) {
+ umr->mkey_mask |= get_umr_update_access_mask(atomic);
+ umr->mkey_mask |= get_umr_update_pd_mask();
}
+ if (wr->send_flags & MLX5_IB_SEND_UMR_ENABLE_MR)
+ umr->mkey_mask |= get_umr_enable_mr_mask();
+ if (wr->send_flags & MLX5_IB_SEND_UMR_DISABLE_MR)
+ umr->mkey_mask |= get_umr_disable_mr_mask();
if (!wr->num_sge)
umr->flags |= MLX5_UMR_INLINE;
@@ -3303,17 +3232,17 @@ static void set_reg_mkey_segment(struct mlx5_mkey_seg *seg, struct ib_send_wr *w
struct mlx5_umr_wr *umrwr = umr_wr(wr);
memset(seg, 0, sizeof(*seg));
- if (wr->send_flags & MLX5_IB_SEND_UMR_UNREG) {
+ if (wr->send_flags & MLX5_IB_SEND_UMR_DISABLE_MR)
seg->status = MLX5_MKEY_STATUS_FREE;
- return;
- }
seg->flags = convert_access(umrwr->access_flags);
- if (!(wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_MTT)) {
- if (umrwr->pd)
- seg->flags_pd = cpu_to_be32(to_mpd(umrwr->pd)->pdn);
- seg->start_addr = cpu_to_be64(umrwr->target.virt_addr);
- }
+ if (umrwr->pd)
+ seg->flags_pd = cpu_to_be32(to_mpd(umrwr->pd)->pdn);
+ if (wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_TRANSLATION &&
+ !umrwr->length)
+ seg->flags_pd |= cpu_to_be32(MLX5_MKEY_LEN64);
+
+ seg->start_addr = cpu_to_be64(umrwr->virt_addr);
seg->len = cpu_to_be64(umrwr->length);
seg->log2_page_size = umrwr->page_shift;
seg->qpn_mkey7_0 = cpu_to_be32(0xffffff00 |
@@ -3611,7 +3540,7 @@ static int set_sig_data_segment(struct ib_sig_handover_wr *wr,
}
static void set_sig_mkey_segment(struct mlx5_mkey_seg *seg,
- struct ib_sig_handover_wr *wr, u32 nelements,
+ struct ib_sig_handover_wr *wr, u32 size,
u32 length, u32 pdn)
{
struct ib_mr *sig_mr = wr->sig_mr;
@@ -3626,17 +3555,17 @@ static void set_sig_mkey_segment(struct mlx5_mkey_seg *seg,
seg->flags_pd = cpu_to_be32(MLX5_MKEY_REMOTE_INVAL | sigerr << 26 |
MLX5_MKEY_BSF_EN | pdn);
seg->len = cpu_to_be64(length);
- seg->xlt_oct_size = cpu_to_be32(be16_to_cpu(get_klm_octo(nelements)));
+ seg->xlt_oct_size = cpu_to_be32(get_xlt_octo(size));
seg->bsfs_octo_size = cpu_to_be32(MLX5_MKEY_BSF_OCTO_SIZE);
}
static void set_sig_umr_segment(struct mlx5_wqe_umr_ctrl_seg *umr,
- u32 nelements)
+ u32 size)
{
memset(umr, 0, sizeof(*umr));
umr->flags = MLX5_FLAGS_INLINE | MLX5_FLAGS_CHECK_FREE;
- umr->klm_octowords = get_klm_octo(nelements);
+ umr->xlt_octowords = cpu_to_be16(get_xlt_octo(size));
umr->bsf_octowords = cpu_to_be16(MLX5_MKEY_BSF_OCTO_SIZE);
umr->mkey_mask = sig_mkey_mask();
}
@@ -3648,7 +3577,7 @@ static int set_sig_umr_wr(struct ib_send_wr *send_wr, struct mlx5_ib_qp *qp,
struct ib_sig_handover_wr *wr = sig_handover_wr(send_wr);
struct mlx5_ib_mr *sig_mr = to_mmr(wr->sig_mr);
u32 pdn = get_pd(qp)->pdn;
- u32 klm_oct_size;
+ u32 xlt_size;
int region_len, ret;
if (unlikely(wr->wr.num_sge != 1) ||
@@ -3670,15 +3599,15 @@ static int set_sig_umr_wr(struct ib_send_wr *send_wr, struct mlx5_ib_qp *qp,
* then we use strided block format (3 octowords),
* else we use single KLM (1 octoword)
**/
- klm_oct_size = wr->prot ? 3 : 1;
+ xlt_size = wr->prot ? 0x30 : sizeof(struct mlx5_klm);
- set_sig_umr_segment(*seg, klm_oct_size);
+ set_sig_umr_segment(*seg, xlt_size);
*seg += sizeof(struct mlx5_wqe_umr_ctrl_seg);
*size += sizeof(struct mlx5_wqe_umr_ctrl_seg) / 16;
if (unlikely((*seg == qp->sq.qend)))
*seg = mlx5_get_send_wqe(qp, 0);
- set_sig_mkey_segment(*seg, wr, klm_oct_size, region_len, pdn);
+ set_sig_mkey_segment(*seg, wr, xlt_size, region_len, pdn);
*seg += sizeof(struct mlx5_mkey_seg);
*size += sizeof(struct mlx5_mkey_seg) / 16;
if (unlikely((*seg == qp->sq.qend)))
@@ -3784,24 +3713,6 @@ static void dump_wqe(struct mlx5_ib_qp *qp, int idx, int size_16)
}
}
-static void mlx5_bf_copy(u64 __iomem *dst, u64 *src,
- unsigned bytecnt, struct mlx5_ib_qp *qp)
-{
- while (bytecnt > 0) {
- __iowrite64_copy(dst++, src++, 8);
- __iowrite64_copy(dst++, src++, 8);
- __iowrite64_copy(dst++, src++, 8);
- __iowrite64_copy(dst++, src++, 8);
- __iowrite64_copy(dst++, src++, 8);
- __iowrite64_copy(dst++, src++, 8);
- __iowrite64_copy(dst++, src++, 8);
- __iowrite64_copy(dst++, src++, 8);
- bytecnt -= 64;
- if (unlikely(src == qp->sq.qend))
- src = mlx5_get_send_wqe(qp, 0);
- }
-}
-
static u8 get_fence(u8 fence, struct ib_send_wr *wr)
{
if (unlikely(wr->opcode == IB_WR_LOCAL_INV &&
@@ -3897,7 +3808,7 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
return mlx5_ib_gsi_post_send(ibqp, wr, bad_wr);
qp = to_mqp(ibqp);
- bf = qp->bf;
+ bf = &qp->bf;
qend = qp->sq.qend;
spin_lock_irqsave(&qp->sq.lock, flags);
@@ -4170,28 +4081,13 @@ out:
* we hit doorbell */
wmb();
- if (bf->need_lock)
- spin_lock(&bf->lock);
- else
- __acquire(&bf->lock);
-
- /* TBD enable WC */
- if (0 && nreq == 1 && bf->uuarn && inl && size > 1 && size <= bf->buf_size / 16) {
- mlx5_bf_copy(bf->reg + bf->offset, (u64 *)ctrl, ALIGN(size * 16, 64), qp);
- /* wc_wmb(); */
- } else {
- mlx5_write64((__be32 *)ctrl, bf->regreg + bf->offset,
- MLX5_GET_DOORBELL_LOCK(&bf->lock32));
- /* Make sure doorbells don't leak out of SQ spinlock
- * and reach the HCA out of order.
- */
- mmiowb();
- }
+ /* currently we support only regular doorbells */
+ mlx5_write64((__be32 *)ctrl, bf->bfreg->map + bf->offset, NULL);
+ /* Make sure doorbells don't leak out of SQ spinlock
+ * and reach the HCA out of order.
+ */
+ mmiowb();
bf->offset ^= bf->buf_size;
- if (bf->need_lock)
- spin_unlock(&bf->lock);
- else
- __release(&bf->lock);
}
spin_unlock_irqrestore(&qp->sq.lock, flags);
@@ -4559,14 +4455,6 @@ int mlx5_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
return mlx5_ib_gsi_query_qp(ibqp, qp_attr, qp_attr_mask,
qp_init_attr);
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
- /*
- * Wait for any outstanding page faults, in case the user frees memory
- * based upon this query's result.
- */
- flush_workqueue(mlx5_ib_page_fault_wq);
-#endif
-
mutex_lock(&qp->mutex);
if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET) {
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index 4abdeb359fb4..d9d15561eb5d 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -118,7 +118,7 @@ static struct device *dma_device(struct rxe_dev *rxe)
ndev = rxe->ndev;
- if (ndev->priv_flags & IFF_802_1Q_VLAN)
+ if (is_vlan_dev(ndev))
ndev = vlan_dev_real_dev(ndev);
return ndev->dev.parent;
diff --git a/drivers/isdn/hardware/eicon/message.c b/drivers/isdn/hardware/eicon/message.c
index 296f1411fe84..3b11422b1cce 100644
--- a/drivers/isdn/hardware/eicon/message.c
+++ b/drivers/isdn/hardware/eicon/message.c
@@ -147,7 +147,7 @@ static word plci_remove_check(PLCI *);
static void listen_check(DIVA_CAPI_ADAPTER *);
static byte AddInfo(byte **, byte **, byte *, byte *);
static byte getChannel(API_PARSE *);
-static void IndParse(PLCI *, word *, byte **, byte);
+static void IndParse(PLCI *, const word *, byte **, byte);
static byte ie_compare(byte *, byte *);
static word find_cip(DIVA_CAPI_ADAPTER *, byte *, byte *);
static word CPN_filter_ok(byte *cpn, DIVA_CAPI_ADAPTER *, word);
@@ -4858,7 +4858,7 @@ static void sig_ind(PLCI *plci)
/* included before the ESC_MSGTYPE and MAXPARMSIDS has to be incremented */
/* SMSG is situated at the end because its 0 (for compatibility reasons */
/* (see Info_Mask Bit 4, first IE. then the message type) */
- word parms_id[] =
+ static const word parms_id[] =
{MAXPARMSIDS, CPN, 0xff, DSA, OSA, BC, LLC, HLC, ESC_CAUSE, DSP, DT, CHA,
UUI, CONG_RR, CONG_RNR, ESC_CHI, KEY, CHI, CAU, ESC_LAW,
RDN, RDX, CONN_NR, RIN, NI, CAI, ESC_CR,
@@ -4866,12 +4866,12 @@ static void sig_ind(PLCI *plci)
/* 14 FTY repl by ESC_CHI */
/* 18 PI repl by ESC_LAW */
/* removed OAD changed to 0xff for future use, OAD is multiIE now */
- word multi_fac_id[] = {1, FTY};
- word multi_pi_id[] = {1, PI};
- word multi_CiPN_id[] = {1, OAD};
- word multi_ssext_id[] = {1, ESC_SSEXT};
+ static const word multi_fac_id[] = {1, FTY};
+ static const word multi_pi_id[] = {1, PI};
+ static const word multi_CiPN_id[] = {1, OAD};
+ static const word multi_ssext_id[] = {1, ESC_SSEXT};
- word multi_vswitch_id[] = {1, ESC_VSWITCH};
+ static const word multi_vswitch_id[] = {1, ESC_VSWITCH};
byte *cau;
word ncci;
@@ -8924,7 +8924,7 @@ static void listen_check(DIVA_CAPI_ADAPTER *a)
/* functions for all parameters sent in INDs */
/*------------------------------------------------------------------*/
-static void IndParse(PLCI *plci, word *parms_id, byte **parms, byte multiIEsize)
+static void IndParse(PLCI *plci, const word *parms_id, byte **parms, byte multiIEsize)
{
word ploc; /* points to current location within packet */
byte w;
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 95c32f2d7601..100fbdc9b95c 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -135,6 +135,7 @@ config MACVTAP
tristate "MAC-VLAN based tap driver"
depends on MACVLAN
depends on INET
+ select TAP
help
This adds a specialized tap character device driver that is based
on the MAC-VLAN network interface, called macvtap. A macvtap device
@@ -165,11 +166,25 @@ config IPVLAN
To compile this driver as a module, choose M here: the module
will be called ipvlan.
+config IPVTAP
+ tristate "IP-VLAN based tap driver"
+ depends on IPVLAN
+ depends on INET
+ select TAP
+ ---help---
+ This adds a specialized tap character device driver that is based
+ on the IP-VLAN network interface, called ipvtap. An ipvtap device
+ can be added in the same way as a ipvlan device, using 'type
+ ipvtap', and then be accessed through the tap user space interface.
+
+ To compile this driver as a module, choose M here: the module
+ will be called ipvtap.
config VXLAN
tristate "Virtual eXtensible Local Area Network (VXLAN)"
depends on INET
select NET_UDP_TUNNEL
+ select GRO_CELLS
---help---
This allows one to create vxlan virtual interfaces that provide
Layer 2 Networks over Layer 3 Networks. VXLAN is often used
@@ -184,6 +199,7 @@ config GENEVE
tristate "Generic Network Virtualization Encapsulation"
depends on INET && NET_UDP_TUNNEL
select NET_IP_TUNNEL
+ select GRO_CELLS
---help---
This allows one to create geneve virtual interfaces that provide
Layer 2 Networks over Layer 3 Networks. GENEVE is often used
@@ -216,6 +232,7 @@ config MACSEC
select CRYPTO
select CRYPTO_AES
select CRYPTO_GCM
+ select GRO_CELLS
---help---
MACsec is an encryption standard for Ethernet.
@@ -284,6 +301,12 @@ config TUN
If you don't know what to use this for, you don't need it.
+config TAP
+ tristate
+ ---help---
+ This option is selected by any driver implementing tap user space
+ interface for a virtual interface to re-use core tap functionality.
+
config TUN_VNET_CROSS_LE
bool "Support for cross-endian vnet headers on little-endian kernels"
default n
@@ -437,6 +460,9 @@ config XEN_NETDEV_BACKEND
config VMXNET3
tristate "VMware VMXNET3 ethernet driver"
depends on PCI && INET
+ depends on !(PAGE_SIZE_64KB || ARM64_64K_PAGES || \
+ IA64_PAGE_SIZE_64KB || MICROBLAZE_64K_PAGES || \
+ PARISC_PAGE_SIZE_64KB || PPC_64K_PAGES)
help
This driver supports VMware's vmxnet3 virtual ethernet NIC.
To compile this driver as a module, choose M here: the
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 7336cbd3ef5d..98ed4d96987c 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -7,6 +7,7 @@
#
obj-$(CONFIG_BONDING) += bonding/
obj-$(CONFIG_IPVLAN) += ipvlan/
+obj-$(CONFIG_IPVTAP) += ipvlan/
obj-$(CONFIG_DUMMY) += dummy.o
obj-$(CONFIG_EQUALIZER) += eql.o
obj-$(CONFIG_IFB) += ifb.o
@@ -21,6 +22,7 @@ obj-$(CONFIG_PHYLIB) += phy/
obj-$(CONFIG_RIONET) += rionet.o
obj-$(CONFIG_NET_TEAM) += team/
obj-$(CONFIG_TUN) += tun.o
+obj-$(CONFIG_TAP) += tap.o
obj-$(CONFIG_VETH) += veth.o
obj-$(CONFIG_VIRTIO_NET) += virtio_net.o
obj-$(CONFIG_VXLAN) += vxlan.o
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 8029dd4912b6..6321f12630c8 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -211,8 +211,8 @@ static int lacp_fast;
static int bond_init(struct net_device *bond_dev);
static void bond_uninit(struct net_device *bond_dev);
-static struct rtnl_link_stats64 *bond_get_stats(struct net_device *bond_dev,
- struct rtnl_link_stats64 *stats);
+static void bond_get_stats(struct net_device *bond_dev,
+ struct rtnl_link_stats64 *stats);
static void bond_slave_arr_handler(struct work_struct *work);
static bool bond_time_in_interval(struct bonding *bond, unsigned long last_act,
int mod);
@@ -1993,11 +1993,10 @@ static int bond_release_and_destroy(struct net_device *bond_dev,
return ret;
}
-static int bond_info_query(struct net_device *bond_dev, struct ifbond *info)
+static void bond_info_query(struct net_device *bond_dev, struct ifbond *info)
{
struct bonding *bond = netdev_priv(bond_dev);
bond_fill_ifbond(bond, info);
- return 0;
}
static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *info)
@@ -3337,8 +3336,8 @@ static void bond_fold_stats(struct rtnl_link_stats64 *_res,
}
}
-static struct rtnl_link_stats64 *bond_get_stats(struct net_device *bond_dev,
- struct rtnl_link_stats64 *stats)
+static void bond_get_stats(struct net_device *bond_dev,
+ struct rtnl_link_stats64 *stats)
{
struct bonding *bond = netdev_priv(bond_dev);
struct rtnl_link_stats64 temp;
@@ -3362,8 +3361,6 @@ static struct rtnl_link_stats64 *bond_get_stats(struct net_device *bond_dev,
memcpy(&bond->bond_stats, stats, sizeof(*stats));
spin_unlock(&bond->stats_lock);
-
- return stats;
}
static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd)
@@ -3411,12 +3408,11 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
if (copy_from_user(&k_binfo, u_binfo, sizeof(ifbond)))
return -EFAULT;
- res = bond_info_query(bond_dev, &k_binfo);
- if (res == 0 &&
- copy_to_user(u_binfo, &k_binfo, sizeof(ifbond)))
+ bond_info_query(bond_dev, &k_binfo);
+ if (copy_to_user(u_binfo, &k_binfo, sizeof(ifbond)))
return -EFAULT;
- return res;
+ return 0;
case BOND_SLAVE_INFO_QUERY_OLD:
case SIOCBONDSLAVEINFOQUERY:
u_sinfo = (struct ifslave __user *)ifr->ifr_data;
@@ -4149,8 +4145,6 @@ static const struct net_device_ops bond_netdev_ops = {
.ndo_add_slave = bond_enslave,
.ndo_del_slave = bond_release,
.ndo_fix_features = bond_fix_features,
- .ndo_neigh_construct = netdev_default_l2upper_neigh_construct,
- .ndo_neigh_destroy = netdev_default_l2upper_neigh_destroy,
.ndo_bridge_setlink = switchdev_port_bridge_setlink,
.ndo_bridge_getlink = switchdev_port_bridge_getlink,
.ndo_bridge_dellink = switchdev_port_bridge_dellink,
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index 7a85495dbb0c..0da4f2f5c7e3 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -6,7 +6,8 @@ obj-$(CONFIG_CAN_VCAN) += vcan.o
obj-$(CONFIG_CAN_SLCAN) += slcan.o
obj-$(CONFIG_CAN_DEV) += can-dev.o
-can-dev-y := dev.o
+can-dev-y += dev.o
+can-dev-y += rx-offload.o
can-dev-$(CONFIG_CAN_LEDS) += led.o
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 8f5e93cb7975..0e0df0ba288c 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -813,7 +813,7 @@ static int at91_poll(struct napi_struct *napi, int quota)
u32 reg_ier = AT91_IRQ_ERR_FRAME;
reg_ier |= get_irq_mb_rx(priv) & ~AT91_MB_MASK(priv->rx_next);
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
at91_write(priv, AT91_IER, reg_ier);
}
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index e3dccd3200d5..606b7d8ffe13 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -1070,7 +1070,7 @@ static int c_can_poll(struct napi_struct *napi, int quota)
end:
if (work_done < quota) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
/* enable all IRQs if we are not in bus off state */
if (priv->can.state != CAN_STATE_BUS_OFF)
c_can_irq_control(priv, true);
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 8d6208c0b400..611d16a7061d 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -279,25 +279,45 @@ static int can_fixup_bittiming(struct net_device *dev, struct can_bittiming *bt,
return 0;
}
+/* Checks the validity of predefined bitrate settings */
+static int can_validate_bitrate(struct net_device *dev, struct can_bittiming *bt,
+ const u32 *bitrate_const,
+ const unsigned int bitrate_const_cnt)
+{
+ struct can_priv *priv = netdev_priv(dev);
+ unsigned int i;
+
+ for (i = 0; i < bitrate_const_cnt; i++) {
+ if (bt->bitrate == bitrate_const[i])
+ break;
+ }
+
+ if (i >= priv->bitrate_const_cnt)
+ return -EINVAL;
+
+ return 0;
+}
+
static int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt,
- const struct can_bittiming_const *btc)
+ const struct can_bittiming_const *btc,
+ const u32 *bitrate_const,
+ const unsigned int bitrate_const_cnt)
{
int err;
- /* Check if the CAN device has bit-timing parameters */
- if (!btc)
- return -EOPNOTSUPP;
-
/*
* Depending on the given can_bittiming parameter structure the CAN
* timing parameters are calculated based on the provided bitrate OR
* alternatively the CAN timing parameters (tq, prop_seg, etc.) are
* provided directly which are then checked and fixed up.
*/
- if (!bt->tq && bt->bitrate)
+ if (!bt->tq && bt->bitrate && btc)
err = can_calc_bittiming(dev, bt, btc);
- else if (bt->tq && !bt->bitrate)
+ else if (bt->tq && !bt->bitrate && btc)
err = can_fixup_bittiming(dev, bt, btc);
+ else if (!bt->tq && bt->bitrate && bitrate_const)
+ err = can_validate_bitrate(dev, bt, bitrate_const,
+ bitrate_const_cnt);
else
err = -EINVAL;
@@ -872,8 +892,20 @@ static int can_changelink(struct net_device *dev,
/* Do not allow changing bittiming while running */
if (dev->flags & IFF_UP)
return -EBUSY;
+
+ /* Calculate bittiming parameters based on
+ * bittiming_const if set, otherwise pass bitrate
+ * directly via do_set_bitrate(). Bail out if neither
+ * is given.
+ */
+ if (!priv->bittiming_const && !priv->do_set_bittiming)
+ return -EOPNOTSUPP;
+
memcpy(&bt, nla_data(data[IFLA_CAN_BITTIMING]), sizeof(bt));
- err = can_get_bittiming(dev, &bt, priv->bittiming_const);
+ err = can_get_bittiming(dev, &bt,
+ priv->bittiming_const,
+ priv->bitrate_const,
+ priv->bitrate_const_cnt);
if (err)
return err;
memcpy(&priv->bittiming, &bt, sizeof(bt));
@@ -943,9 +975,21 @@ static int can_changelink(struct net_device *dev,
/* Do not allow changing bittiming while running */
if (dev->flags & IFF_UP)
return -EBUSY;
+
+ /* Calculate bittiming parameters based on
+ * data_bittiming_const if set, otherwise pass bitrate
+ * directly via do_set_bitrate(). Bail out if neither
+ * is given.
+ */
+ if (!priv->data_bittiming_const && !priv->do_set_data_bittiming)
+ return -EOPNOTSUPP;
+
memcpy(&dbt, nla_data(data[IFLA_CAN_DATA_BITTIMING]),
sizeof(dbt));
- err = can_get_bittiming(dev, &dbt, priv->data_bittiming_const);
+ err = can_get_bittiming(dev, &dbt,
+ priv->data_bittiming_const,
+ priv->data_bitrate_const,
+ priv->data_bitrate_const_cnt);
if (err)
return err;
memcpy(&priv->data_bittiming, &dbt, sizeof(dbt));
@@ -958,6 +1002,30 @@ static int can_changelink(struct net_device *dev,
}
}
+ if (data[IFLA_CAN_TERMINATION]) {
+ const u16 termval = nla_get_u16(data[IFLA_CAN_TERMINATION]);
+ const unsigned int num_term = priv->termination_const_cnt;
+ unsigned int i;
+
+ if (!priv->do_set_termination)
+ return -EOPNOTSUPP;
+
+ /* check whether given value is supported by the interface */
+ for (i = 0; i < num_term; i++) {
+ if (termval == priv->termination_const[i])
+ break;
+ }
+ if (i >= num_term)
+ return -EINVAL;
+
+ /* Finally, set the termination value */
+ err = priv->do_set_termination(dev, termval);
+ if (err)
+ return err;
+
+ priv->termination = termval;
+ }
+
return 0;
}
@@ -980,6 +1048,17 @@ static size_t can_get_size(const struct net_device *dev)
size += nla_total_size(sizeof(struct can_bittiming));
if (priv->data_bittiming_const) /* IFLA_CAN_DATA_BITTIMING_CONST */
size += nla_total_size(sizeof(struct can_bittiming_const));
+ if (priv->termination_const) {
+ size += nla_total_size(sizeof(priv->termination)); /* IFLA_CAN_TERMINATION */
+ size += nla_total_size(sizeof(*priv->termination_const) * /* IFLA_CAN_TERMINATION_CONST */
+ priv->termination_const_cnt);
+ }
+ if (priv->bitrate_const) /* IFLA_CAN_BITRATE_CONST */
+ size += nla_total_size(sizeof(*priv->bitrate_const) *
+ priv->bitrate_const_cnt);
+ if (priv->data_bitrate_const) /* IFLA_CAN_DATA_BITRATE_CONST */
+ size += nla_total_size(sizeof(*priv->data_bitrate_const) *
+ priv->data_bitrate_const_cnt);
return size;
}
@@ -1018,7 +1097,28 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
(priv->data_bittiming_const &&
nla_put(skb, IFLA_CAN_DATA_BITTIMING_CONST,
sizeof(*priv->data_bittiming_const),
- priv->data_bittiming_const)))
+ priv->data_bittiming_const)) ||
+
+ (priv->termination_const &&
+ (nla_put_u16(skb, IFLA_CAN_TERMINATION, priv->termination) ||
+ nla_put(skb, IFLA_CAN_TERMINATION_CONST,
+ sizeof(*priv->termination_const) *
+ priv->termination_const_cnt,
+ priv->termination_const))) ||
+
+ (priv->bitrate_const &&
+ nla_put(skb, IFLA_CAN_BITRATE_CONST,
+ sizeof(*priv->bitrate_const) *
+ priv->bitrate_const_cnt,
+ priv->bitrate_const)) ||
+
+ (priv->data_bitrate_const &&
+ nla_put(skb, IFLA_CAN_DATA_BITRATE_CONST,
+ sizeof(*priv->data_bitrate_const) *
+ priv->data_bitrate_const_cnt,
+ priv->data_bitrate_const))
+ )
+
return -EMSGSIZE;
return 0;
@@ -1073,6 +1173,22 @@ static struct rtnl_link_ops can_link_ops __read_mostly = {
*/
int register_candev(struct net_device *dev)
{
+ struct can_priv *priv = netdev_priv(dev);
+
+ /* Ensure termination_const, termination_const_cnt and
+ * do_set_termination consistency. All must be either set or
+ * unset.
+ */
+ if ((!priv->termination_const != !priv->termination_const_cnt) ||
+ (!priv->termination_const != !priv->do_set_termination))
+ return -EINVAL;
+
+ if (!priv->bitrate_const != !priv->bitrate_const_cnt)
+ return -EINVAL;
+
+ if (!priv->data_bitrate_const != !priv->data_bitrate_const_cnt)
+ return -EINVAL;
+
dev->rtnl_link_ops = &can_link_ops;
return register_netdev(dev);
}
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 16f7cadda5c3..ea57fed375c6 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -3,7 +3,8 @@
*
* Copyright (c) 2005-2006 Varma Electronics Oy
* Copyright (c) 2009 Sascha Hauer, Pengutronix
- * Copyright (c) 2010 Marc Kleine-Budde, Pengutronix
+ * Copyright (c) 2010-2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
+ * Copyright (c) 2014 David Jander, Protonic Holland
*
* Based on code originally by Andrey Volkov <avolkov@varma-el.com>
*
@@ -24,6 +25,7 @@
#include <linux/can/dev.h>
#include <linux/can/error.h>
#include <linux/can/led.h>
+#include <linux/can/rx-offload.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
@@ -55,9 +57,10 @@
#define FLEXCAN_MCR_WAK_SRC BIT(19)
#define FLEXCAN_MCR_DOZE BIT(18)
#define FLEXCAN_MCR_SRX_DIS BIT(17)
-#define FLEXCAN_MCR_BCC BIT(16)
+#define FLEXCAN_MCR_IRMQ BIT(16)
#define FLEXCAN_MCR_LPRIO_EN BIT(13)
#define FLEXCAN_MCR_AEN BIT(12)
+/* MCR_MAXMB: maximum used MBs is MAXMB + 1 */
#define FLEXCAN_MCR_MAXMB(x) ((x) & 0x7f)
#define FLEXCAN_MCR_IDAM_A (0x0 << 8)
#define FLEXCAN_MCR_IDAM_B (0x1 << 8)
@@ -143,17 +146,20 @@
/* FLEXCAN interrupt flag register (IFLAG) bits */
/* Errata ERR005829 step7: Reserve first valid MB */
-#define FLEXCAN_TX_BUF_RESERVED 8
-#define FLEXCAN_TX_BUF_ID 9
-#define FLEXCAN_IFLAG_BUF(x) BIT(x)
+#define FLEXCAN_TX_MB_RESERVED_OFF_FIFO 8
+#define FLEXCAN_TX_MB_OFF_FIFO 9
+#define FLEXCAN_TX_MB_RESERVED_OFF_TIMESTAMP 0
+#define FLEXCAN_TX_MB_OFF_TIMESTAMP 1
+#define FLEXCAN_RX_MB_OFF_TIMESTAMP_FIRST (FLEXCAN_TX_MB_OFF_TIMESTAMP + 1)
+#define FLEXCAN_RX_MB_OFF_TIMESTAMP_LAST 63
+#define FLEXCAN_IFLAG_MB(x) BIT(x)
#define FLEXCAN_IFLAG_RX_FIFO_OVERFLOW BIT(7)
#define FLEXCAN_IFLAG_RX_FIFO_WARN BIT(6)
#define FLEXCAN_IFLAG_RX_FIFO_AVAILABLE BIT(5)
-#define FLEXCAN_IFLAG_DEFAULT \
- (FLEXCAN_IFLAG_RX_FIFO_OVERFLOW | FLEXCAN_IFLAG_RX_FIFO_AVAILABLE | \
- FLEXCAN_IFLAG_BUF(FLEXCAN_TX_BUF_ID))
/* FLEXCAN message buffers */
+#define FLEXCAN_MB_CODE_MASK (0xf << 24)
+#define FLEXCAN_MB_CODE_RX_BUSY_BIT (0x1 << 24)
#define FLEXCAN_MB_CODE_RX_INACTIVE (0x0 << 24)
#define FLEXCAN_MB_CODE_RX_EMPTY (0x4 << 24)
#define FLEXCAN_MB_CODE_RX_FULL (0x2 << 24)
@@ -189,7 +195,9 @@
*/
#define FLEXCAN_QUIRK_BROKEN_ERR_STATE BIT(1) /* [TR]WRN_INT not connected */
#define FLEXCAN_QUIRK_DISABLE_RXFG BIT(2) /* Disable RX FIFO Global mask */
-#define FLEXCAN_QUIRK_DISABLE_MECR BIT(3) /* Disble Memory error detection */
+#define FLEXCAN_QUIRK_ENABLE_EACEN_RRS BIT(3) /* Enable EACEN and RRS bit in ctrl2 */
+#define FLEXCAN_QUIRK_DISABLE_MECR BIT(4) /* Disble Memory error detection */
+#define FLEXCAN_QUIRK_USE_OFF_TIMESTAMP BIT(5) /* Use timestamp based offloading */
/* Structure of the message buffer */
struct flexcan_mb {
@@ -213,7 +221,10 @@ struct flexcan_regs {
u32 imask1; /* 0x28 */
u32 iflag2; /* 0x2c */
u32 iflag1; /* 0x30 */
- u32 ctrl2; /* 0x34 */
+ union { /* 0x34 */
+ u32 gfwr_mx28; /* MX28, MX53 */
+ u32 ctrl2; /* MX6, VF610 */
+ };
u32 esr2; /* 0x38 */
u32 imeur; /* 0x3c */
u32 lrfr; /* 0x40 */
@@ -232,7 +243,11 @@ struct flexcan_regs {
* size conf'ed via ctrl2::RFFN
* (mx6, vf610)
*/
- u32 _reserved4[408];
+ u32 _reserved4[256]; /* 0x480 */
+ u32 rximr[64]; /* 0x880 */
+ u32 _reserved5[24]; /* 0x980 */
+ u32 gfwr_mx6; /* 0x9e0 - MX6 */
+ u32 _reserved6[63]; /* 0x9e4 */
u32 mecr; /* 0xae0 */
u32 erriar; /* 0xae4 */
u32 erridpr; /* 0xae8 */
@@ -249,31 +264,36 @@ struct flexcan_devtype_data {
struct flexcan_priv {
struct can_priv can;
- struct napi_struct napi;
+ struct can_rx_offload offload;
struct flexcan_regs __iomem *regs;
- u32 reg_esr;
+ struct flexcan_mb __iomem *tx_mb;
+ struct flexcan_mb __iomem *tx_mb_reserved;
+ u8 tx_mb_idx;
u32 reg_ctrl_default;
+ u32 reg_imask1_default;
+ u32 reg_imask2_default;
struct clk *clk_ipg;
struct clk *clk_per;
- struct flexcan_platform_data *pdata;
const struct flexcan_devtype_data *devtype_data;
struct regulator *reg_xceiver;
};
-static struct flexcan_devtype_data fsl_p1010_devtype_data = {
+static const struct flexcan_devtype_data fsl_p1010_devtype_data = {
.quirks = FLEXCAN_QUIRK_BROKEN_ERR_STATE,
};
-static struct flexcan_devtype_data fsl_imx28_devtype_data;
+static const struct flexcan_devtype_data fsl_imx28_devtype_data;
-static struct flexcan_devtype_data fsl_imx6q_devtype_data = {
- .quirks = FLEXCAN_QUIRK_DISABLE_RXFG,
+static const struct flexcan_devtype_data fsl_imx6q_devtype_data = {
+ .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
+ FLEXCAN_QUIRK_USE_OFF_TIMESTAMP,
};
-static struct flexcan_devtype_data fsl_vf610_devtype_data = {
- .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_DISABLE_MECR,
+static const struct flexcan_devtype_data fsl_vf610_devtype_data = {
+ .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
+ FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP,
};
static const struct can_bittiming_const flexcan_bittiming_const = {
@@ -331,13 +351,6 @@ static inline int flexcan_transceiver_disable(const struct flexcan_priv *priv)
return regulator_disable(priv->reg_xceiver);
}
-static inline int flexcan_has_and_handle_berr(const struct flexcan_priv *priv,
- u32 reg_esr)
-{
- return (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) &&
- (reg_esr & FLEXCAN_ESR_ERR_BUS);
-}
-
static int flexcan_chip_enable(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
@@ -468,7 +481,6 @@ static int flexcan_get_berr_counter(const struct net_device *dev,
static int flexcan_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
const struct flexcan_priv *priv = netdev_priv(dev);
- struct flexcan_regs __iomem *regs = priv->regs;
struct can_frame *cf = (struct can_frame *)skb->data;
u32 can_id;
u32 data;
@@ -491,68 +503,73 @@ static int flexcan_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (cf->can_dlc > 0) {
data = be32_to_cpup((__be32 *)&cf->data[0]);
- flexcan_write(data, &regs->mb[FLEXCAN_TX_BUF_ID].data[0]);
+ flexcan_write(data, &priv->tx_mb->data[0]);
}
if (cf->can_dlc > 3) {
data = be32_to_cpup((__be32 *)&cf->data[4]);
- flexcan_write(data, &regs->mb[FLEXCAN_TX_BUF_ID].data[1]);
+ flexcan_write(data, &priv->tx_mb->data[1]);
}
can_put_echo_skb(skb, dev, 0);
- flexcan_write(can_id, &regs->mb[FLEXCAN_TX_BUF_ID].can_id);
- flexcan_write(ctrl, &regs->mb[FLEXCAN_TX_BUF_ID].can_ctrl);
+ flexcan_write(can_id, &priv->tx_mb->can_id);
+ flexcan_write(ctrl, &priv->tx_mb->can_ctrl);
/* Errata ERR005829 step8:
* Write twice INACTIVE(0x8) code to first MB.
*/
flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
- &regs->mb[FLEXCAN_TX_BUF_RESERVED].can_ctrl);
+ &priv->tx_mb_reserved->can_ctrl);
flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
- &regs->mb[FLEXCAN_TX_BUF_RESERVED].can_ctrl);
+ &priv->tx_mb_reserved->can_ctrl);
return NETDEV_TX_OK;
}
-static void do_bus_err(struct net_device *dev,
- struct can_frame *cf, u32 reg_esr)
+static void flexcan_irq_bus_err(struct net_device *dev, u32 reg_esr)
{
struct flexcan_priv *priv = netdev_priv(dev);
- int rx_errors = 0, tx_errors = 0;
+ struct sk_buff *skb;
+ struct can_frame *cf;
+ bool rx_errors = false, tx_errors = false;
+
+ skb = alloc_can_err_skb(dev, &cf);
+ if (unlikely(!skb))
+ return;
cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
if (reg_esr & FLEXCAN_ESR_BIT1_ERR) {
netdev_dbg(dev, "BIT1_ERR irq\n");
cf->data[2] |= CAN_ERR_PROT_BIT1;
- tx_errors = 1;
+ tx_errors = true;
}
if (reg_esr & FLEXCAN_ESR_BIT0_ERR) {
netdev_dbg(dev, "BIT0_ERR irq\n");
cf->data[2] |= CAN_ERR_PROT_BIT0;
- tx_errors = 1;
+ tx_errors = true;
}
if (reg_esr & FLEXCAN_ESR_ACK_ERR) {
netdev_dbg(dev, "ACK_ERR irq\n");
cf->can_id |= CAN_ERR_ACK;
cf->data[3] = CAN_ERR_PROT_LOC_ACK;
- tx_errors = 1;
+ tx_errors = true;
}
if (reg_esr & FLEXCAN_ESR_CRC_ERR) {
netdev_dbg(dev, "CRC_ERR irq\n");
cf->data[2] |= CAN_ERR_PROT_BIT;
cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
- rx_errors = 1;
+ rx_errors = true;
}
if (reg_esr & FLEXCAN_ESR_FRM_ERR) {
netdev_dbg(dev, "FRM_ERR irq\n");
cf->data[2] |= CAN_ERR_PROT_FORM;
- rx_errors = 1;
+ rx_errors = true;
}
if (reg_esr & FLEXCAN_ESR_STF_ERR) {
netdev_dbg(dev, "STF_ERR irq\n");
cf->data[2] |= CAN_ERR_PROT_STUFF;
- rx_errors = 1;
+ rx_errors = true;
}
priv->can.can_stats.bus_error++;
@@ -560,32 +577,16 @@ static void do_bus_err(struct net_device *dev,
dev->stats.rx_errors++;
if (tx_errors)
dev->stats.tx_errors++;
-}
-
-static int flexcan_poll_bus_err(struct net_device *dev, u32 reg_esr)
-{
- struct sk_buff *skb;
- struct can_frame *cf;
-
- skb = alloc_can_err_skb(dev, &cf);
- if (unlikely(!skb))
- return 0;
-
- do_bus_err(dev, cf, reg_esr);
-
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += cf->can_dlc;
- netif_receive_skb(skb);
- return 1;
+ can_rx_offload_irq_queue_err_skb(&priv->offload, skb);
}
-static int flexcan_poll_state(struct net_device *dev, u32 reg_esr)
+static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
{
struct flexcan_priv *priv = netdev_priv(dev);
struct sk_buff *skb;
struct can_frame *cf;
- enum can_state new_state = 0, rx_state = 0, tx_state = 0;
+ enum can_state new_state, rx_state, tx_state;
int flt;
struct can_berr_counter bec;
@@ -606,33 +607,63 @@ static int flexcan_poll_state(struct net_device *dev, u32 reg_esr)
/* state hasn't changed */
if (likely(new_state == priv->can.state))
- return 0;
+ return;
skb = alloc_can_err_skb(dev, &cf);
if (unlikely(!skb))
- return 0;
+ return;
can_change_state(dev, cf, tx_state, rx_state);
if (unlikely(new_state == CAN_STATE_BUS_OFF))
can_bus_off(dev);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += cf->can_dlc;
- netif_receive_skb(skb);
+ can_rx_offload_irq_queue_err_skb(&priv->offload, skb);
+}
- return 1;
+static inline struct flexcan_priv *rx_offload_to_priv(struct can_rx_offload *offload)
+{
+ return container_of(offload, struct flexcan_priv, offload);
}
-static void flexcan_read_fifo(const struct net_device *dev,
- struct can_frame *cf)
+static unsigned int flexcan_mailbox_read(struct can_rx_offload *offload,
+ struct can_frame *cf,
+ u32 *timestamp, unsigned int n)
{
- const struct flexcan_priv *priv = netdev_priv(dev);
+ struct flexcan_priv *priv = rx_offload_to_priv(offload);
struct flexcan_regs __iomem *regs = priv->regs;
- struct flexcan_mb __iomem *mb = &regs->mb[0];
- u32 reg_ctrl, reg_id;
+ struct flexcan_mb __iomem *mb = &regs->mb[n];
+ u32 reg_ctrl, reg_id, reg_iflag1;
+
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
+ u32 code;
+
+ do {
+ reg_ctrl = flexcan_read(&mb->can_ctrl);
+ } while (reg_ctrl & FLEXCAN_MB_CODE_RX_BUSY_BIT);
+
+ /* is this MB empty? */
+ code = reg_ctrl & FLEXCAN_MB_CODE_MASK;
+ if ((code != FLEXCAN_MB_CODE_RX_FULL) &&
+ (code != FLEXCAN_MB_CODE_RX_OVERRUN))
+ return 0;
+
+ if (code == FLEXCAN_MB_CODE_RX_OVERRUN) {
+ /* This MB was overrun, we lost data */
+ offload->dev->stats.rx_over_errors++;
+ offload->dev->stats.rx_errors++;
+ }
+ } else {
+ reg_iflag1 = flexcan_read(&regs->iflag1);
+ if (!(reg_iflag1 & FLEXCAN_IFLAG_RX_FIFO_AVAILABLE))
+ return 0;
+
+ reg_ctrl = flexcan_read(&mb->can_ctrl);
+ }
+
+ /* increase timstamp to full 32 bit */
+ *timestamp = reg_ctrl << 16;
- reg_ctrl = flexcan_read(&mb->can_ctrl);
reg_id = flexcan_read(&mb->can_id);
if (reg_ctrl & FLEXCAN_MB_CNT_IDE)
cf->can_id = ((reg_id >> 0) & CAN_EFF_MASK) | CAN_EFF_FLAG;
@@ -647,69 +678,31 @@ static void flexcan_read_fifo(const struct net_device *dev,
*(__be32 *)(cf->data + 4) = cpu_to_be32(flexcan_read(&mb->data[1]));
/* mark as read */
- flexcan_write(FLEXCAN_IFLAG_RX_FIFO_AVAILABLE, &regs->iflag1);
- flexcan_read(&regs->timer);
-}
-
-static int flexcan_read_frame(struct net_device *dev)
-{
- struct net_device_stats *stats = &dev->stats;
- struct can_frame *cf;
- struct sk_buff *skb;
-
- skb = alloc_can_skb(dev, &cf);
- if (unlikely(!skb)) {
- stats->rx_dropped++;
- return 0;
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
+ /* Clear IRQ */
+ if (n < 32)
+ flexcan_write(BIT(n), &regs->iflag1);
+ else
+ flexcan_write(BIT(n - 32), &regs->iflag2);
+ } else {
+ flexcan_write(FLEXCAN_IFLAG_RX_FIFO_AVAILABLE, &regs->iflag1);
+ flexcan_read(&regs->timer);
}
- flexcan_read_fifo(dev, cf);
-
- stats->rx_packets++;
- stats->rx_bytes += cf->can_dlc;
- netif_receive_skb(skb);
-
- can_led_event(dev, CAN_LED_EVENT_RX);
-
return 1;
}
-static int flexcan_poll(struct napi_struct *napi, int quota)
+
+static inline u64 flexcan_read_reg_iflag_rx(struct flexcan_priv *priv)
{
- struct net_device *dev = napi->dev;
- const struct flexcan_priv *priv = netdev_priv(dev);
struct flexcan_regs __iomem *regs = priv->regs;
- u32 reg_iflag1, reg_esr;
- int work_done = 0;
-
- /* The error bits are cleared on read,
- * use saved value from irq handler.
- */
- reg_esr = flexcan_read(&regs->esr) | priv->reg_esr;
-
- /* handle state changes */
- work_done += flexcan_poll_state(dev, reg_esr);
+ u32 iflag1, iflag2;
- /* handle RX-FIFO */
- reg_iflag1 = flexcan_read(&regs->iflag1);
- while (reg_iflag1 & FLEXCAN_IFLAG_RX_FIFO_AVAILABLE &&
- work_done < quota) {
- work_done += flexcan_read_frame(dev);
- reg_iflag1 = flexcan_read(&regs->iflag1);
- }
-
- /* report bus errors */
- if (flexcan_has_and_handle_berr(priv, reg_esr) && work_done < quota)
- work_done += flexcan_poll_bus_err(dev, reg_esr);
+ iflag2 = flexcan_read(&regs->iflag2) & priv->reg_imask2_default;
+ iflag1 = flexcan_read(&regs->iflag1) & priv->reg_imask1_default &
+ ~FLEXCAN_IFLAG_MB(priv->tx_mb_idx);
- if (work_done < quota) {
- napi_complete(napi);
- /* enable IRQs */
- flexcan_write(FLEXCAN_IFLAG_DEFAULT, &regs->imask1);
- flexcan_write(priv->reg_ctrl_default, &regs->ctrl);
- }
-
- return work_done;
+ return (u64)iflag2 << 32 | iflag1;
}
static irqreturn_t flexcan_irq(int irq, void *dev_id)
@@ -718,55 +711,70 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
struct net_device_stats *stats = &dev->stats;
struct flexcan_priv *priv = netdev_priv(dev);
struct flexcan_regs __iomem *regs = priv->regs;
+ irqreturn_t handled = IRQ_NONE;
u32 reg_iflag1, reg_esr;
reg_iflag1 = flexcan_read(&regs->iflag1);
- reg_esr = flexcan_read(&regs->esr);
- /* ACK all bus error and state change IRQ sources */
- if (reg_esr & FLEXCAN_ESR_ALL_INT)
- flexcan_write(reg_esr & FLEXCAN_ESR_ALL_INT, &regs->esr);
-
- /* schedule NAPI in case of:
- * - rx IRQ
- * - state change IRQ
- * - bus error IRQ and bus error reporting is activated
- */
- if ((reg_iflag1 & FLEXCAN_IFLAG_RX_FIFO_AVAILABLE) ||
- (reg_esr & FLEXCAN_ESR_ERR_STATE) ||
- flexcan_has_and_handle_berr(priv, reg_esr)) {
- /* The error bits are cleared on read,
- * save them for later use.
- */
- priv->reg_esr = reg_esr & FLEXCAN_ESR_ERR_BUS;
- flexcan_write(FLEXCAN_IFLAG_DEFAULT &
- ~FLEXCAN_IFLAG_RX_FIFO_AVAILABLE, &regs->imask1);
- flexcan_write(priv->reg_ctrl_default & ~FLEXCAN_CTRL_ERR_ALL,
- &regs->ctrl);
- napi_schedule(&priv->napi);
- }
+ /* reception interrupt */
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
+ u64 reg_iflag;
+ int ret;
+
+ while ((reg_iflag = flexcan_read_reg_iflag_rx(priv))) {
+ handled = IRQ_HANDLED;
+ ret = can_rx_offload_irq_offload_timestamp(&priv->offload,
+ reg_iflag);
+ if (!ret)
+ break;
+ }
+ } else {
+ if (reg_iflag1 & FLEXCAN_IFLAG_RX_FIFO_AVAILABLE) {
+ handled = IRQ_HANDLED;
+ can_rx_offload_irq_offload_fifo(&priv->offload);
+ }
- /* FIFO overflow */
- if (reg_iflag1 & FLEXCAN_IFLAG_RX_FIFO_OVERFLOW) {
- flexcan_write(FLEXCAN_IFLAG_RX_FIFO_OVERFLOW, &regs->iflag1);
- dev->stats.rx_over_errors++;
- dev->stats.rx_errors++;
+ /* FIFO overflow interrupt */
+ if (reg_iflag1 & FLEXCAN_IFLAG_RX_FIFO_OVERFLOW) {
+ handled = IRQ_HANDLED;
+ flexcan_write(FLEXCAN_IFLAG_RX_FIFO_OVERFLOW, &regs->iflag1);
+ dev->stats.rx_over_errors++;
+ dev->stats.rx_errors++;
+ }
}
/* transmission complete interrupt */
- if (reg_iflag1 & (1 << FLEXCAN_TX_BUF_ID)) {
+ if (reg_iflag1 & FLEXCAN_IFLAG_MB(priv->tx_mb_idx)) {
+ handled = IRQ_HANDLED;
stats->tx_bytes += can_get_echo_skb(dev, 0);
stats->tx_packets++;
can_led_event(dev, CAN_LED_EVENT_TX);
/* after sending a RTR frame MB is in RX mode */
flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
- &regs->mb[FLEXCAN_TX_BUF_ID].can_ctrl);
- flexcan_write((1 << FLEXCAN_TX_BUF_ID), &regs->iflag1);
+ &priv->tx_mb->can_ctrl);
+ flexcan_write(FLEXCAN_IFLAG_MB(priv->tx_mb_idx), &regs->iflag1);
netif_wake_queue(dev);
}
- return IRQ_HANDLED;
+ reg_esr = flexcan_read(&regs->esr);
+
+ /* ACK all bus error and state change IRQ sources */
+ if (reg_esr & FLEXCAN_ESR_ALL_INT) {
+ handled = IRQ_HANDLED;
+ flexcan_write(reg_esr & FLEXCAN_ESR_ALL_INT, &regs->esr);
+ }
+
+ /* state change interrupt */
+ if (reg_esr & FLEXCAN_ESR_ERR_STATE)
+ flexcan_irq_state(dev, reg_esr);
+
+ /* bus error IRQ - handle if bus error reporting is activated */
+ if ((reg_esr & FLEXCAN_ESR_ERR_BUS) &&
+ (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING))
+ flexcan_irq_bus_err(dev, reg_esr);
+
+ return handled;
}
static void flexcan_set_bittiming(struct net_device *dev)
@@ -839,14 +847,23 @@ static int flexcan_chip_start(struct net_device *dev)
* only supervisor access
* enable warning int
* disable local echo
+ * enable individual RX masking
* choose format C
* set max mailbox number
*/
reg_mcr = flexcan_read(&regs->mcr);
reg_mcr &= ~FLEXCAN_MCR_MAXMB(0xff);
- reg_mcr |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_FEN | FLEXCAN_MCR_HALT |
- FLEXCAN_MCR_SUPV | FLEXCAN_MCR_WRN_EN | FLEXCAN_MCR_SRX_DIS |
- FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_MAXMB(FLEXCAN_TX_BUF_ID);
+ reg_mcr |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT | FLEXCAN_MCR_SUPV |
+ FLEXCAN_MCR_WRN_EN | FLEXCAN_MCR_SRX_DIS | FLEXCAN_MCR_IRMQ |
+ FLEXCAN_MCR_IDAM_C;
+
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
+ reg_mcr &= ~FLEXCAN_MCR_FEN;
+ reg_mcr |= FLEXCAN_MCR_MAXMB(priv->offload.mb_last);
+ } else {
+ reg_mcr |= FLEXCAN_MCR_FEN |
+ FLEXCAN_MCR_MAXMB(priv->tx_mb_idx);
+ }
netdev_dbg(dev, "%s: writing mcr=0x%08x", __func__, reg_mcr);
flexcan_write(reg_mcr, &regs->mcr);
@@ -883,19 +900,31 @@ static int flexcan_chip_start(struct net_device *dev)
netdev_dbg(dev, "%s: writing ctrl=0x%08x", __func__, reg_ctrl);
flexcan_write(reg_ctrl, &regs->ctrl);
+ if ((priv->devtype_data->quirks & FLEXCAN_QUIRK_ENABLE_EACEN_RRS)) {
+ reg_ctrl2 = flexcan_read(&regs->ctrl2);
+ reg_ctrl2 |= FLEXCAN_CTRL2_EACEN | FLEXCAN_CTRL2_RRS;
+ flexcan_write(reg_ctrl2, &regs->ctrl2);
+ }
+
/* clear and invalidate all mailboxes first */
- for (i = FLEXCAN_TX_BUF_ID; i < ARRAY_SIZE(regs->mb); i++) {
+ for (i = priv->tx_mb_idx; i < ARRAY_SIZE(regs->mb); i++) {
flexcan_write(FLEXCAN_MB_CODE_RX_INACTIVE,
&regs->mb[i].can_ctrl);
}
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
+ for (i = priv->offload.mb_first; i <= priv->offload.mb_last; i++)
+ flexcan_write(FLEXCAN_MB_CODE_RX_EMPTY,
+ &regs->mb[i].can_ctrl);
+ }
+
/* Errata ERR005829: mark first TX mailbox as INACTIVE */
flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
- &regs->mb[FLEXCAN_TX_BUF_RESERVED].can_ctrl);
+ &priv->tx_mb_reserved->can_ctrl);
/* mark TX mailbox as INACTIVE */
flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
- &regs->mb[FLEXCAN_TX_BUF_ID].can_ctrl);
+ &priv->tx_mb->can_ctrl);
/* acceptance mask/acceptance code (accept everything) */
flexcan_write(0x0, &regs->rxgmask);
@@ -905,6 +934,10 @@ static int flexcan_chip_start(struct net_device *dev)
if (priv->devtype_data->quirks & FLEXCAN_QUIRK_DISABLE_RXFG)
flexcan_write(0x0, &regs->rxfgmask);
+ /* clear acceptance filters */
+ for (i = 0; i < ARRAY_SIZE(regs->mb); i++)
+ flexcan_write(0, &regs->rximr[i]);
+
/* On Vybrid, disable memory error detection interrupts
* and freeze mode.
* This also works around errata e5295 which generates
@@ -942,7 +975,8 @@ static int flexcan_chip_start(struct net_device *dev)
/* enable interrupts atomically */
disable_irq(dev->irq);
flexcan_write(priv->reg_ctrl_default, &regs->ctrl);
- flexcan_write(FLEXCAN_IFLAG_DEFAULT, &regs->imask1);
+ flexcan_write(priv->reg_imask1_default, &regs->imask1);
+ flexcan_write(priv->reg_imask2_default, &regs->imask2);
enable_irq(dev->irq);
/* print chip status */
@@ -972,6 +1006,7 @@ static void flexcan_chip_stop(struct net_device *dev)
flexcan_chip_disable(priv);
/* Disable all interrupts */
+ flexcan_write(0, &regs->imask2);
flexcan_write(0, &regs->imask1);
flexcan_write(priv->reg_ctrl_default & ~FLEXCAN_CTRL_ERR_ALL,
&regs->ctrl);
@@ -1008,7 +1043,7 @@ static int flexcan_open(struct net_device *dev)
can_led_event(dev, CAN_LED_EVENT_OPEN);
- napi_enable(&priv->napi);
+ can_rx_offload_enable(&priv->offload);
netif_start_queue(dev);
return 0;
@@ -1030,7 +1065,7 @@ static int flexcan_close(struct net_device *dev)
struct flexcan_priv *priv = netdev_priv(dev);
netif_stop_queue(dev);
- napi_disable(&priv->napi);
+ can_rx_offload_disable(&priv->offload);
flexcan_chip_stop(dev);
free_irq(dev->irq, dev);
@@ -1104,8 +1139,9 @@ static int register_flexcandev(struct net_device *dev)
flexcan_write(reg, &regs->mcr);
/* Currently we only support newer versions of this core
- * featuring a RX FIFO. Older cores found on some Coldfire
- * derivates are not yet supported.
+ * featuring a RX hardware FIFO (although this driver doesn't
+ * make use of it on some cores). Older cores, found on some
+ * Coldfire derivates are not tested.
*/
reg = flexcan_read(&regs->mcr);
if (!(reg & FLEXCAN_MCR_FEN)) {
@@ -1208,6 +1244,9 @@ static int flexcan_probe(struct platform_device *pdev)
if (!dev)
return -ENOMEM;
+ platform_set_drvdata(pdev, dev);
+ SET_NETDEV_DEV(dev, &pdev->dev);
+
dev->netdev_ops = &flexcan_netdev_ops;
dev->irq = irq;
dev->flags |= IFF_ECHO;
@@ -1223,14 +1262,41 @@ static int flexcan_probe(struct platform_device *pdev)
priv->regs = regs;
priv->clk_ipg = clk_ipg;
priv->clk_per = clk_per;
- priv->pdata = dev_get_platdata(&pdev->dev);
priv->devtype_data = devtype_data;
priv->reg_xceiver = reg_xceiver;
- netif_napi_add(dev, &priv->napi, flexcan_poll, FLEXCAN_NAPI_WEIGHT);
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
+ priv->tx_mb_idx = FLEXCAN_TX_MB_OFF_TIMESTAMP;
+ priv->tx_mb_reserved = &regs->mb[FLEXCAN_TX_MB_RESERVED_OFF_TIMESTAMP];
+ } else {
+ priv->tx_mb_idx = FLEXCAN_TX_MB_OFF_FIFO;
+ priv->tx_mb_reserved = &regs->mb[FLEXCAN_TX_MB_RESERVED_OFF_FIFO];
+ }
+ priv->tx_mb = &regs->mb[priv->tx_mb_idx];
- platform_set_drvdata(pdev, dev);
- SET_NETDEV_DEV(dev, &pdev->dev);
+ priv->reg_imask1_default = FLEXCAN_IFLAG_MB(priv->tx_mb_idx);
+ priv->reg_imask2_default = 0;
+
+ priv->offload.mailbox_read = flexcan_mailbox_read;
+
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
+ u64 imask;
+
+ priv->offload.mb_first = FLEXCAN_RX_MB_OFF_TIMESTAMP_FIRST;
+ priv->offload.mb_last = FLEXCAN_RX_MB_OFF_TIMESTAMP_LAST;
+
+ imask = GENMASK_ULL(priv->offload.mb_last, priv->offload.mb_first);
+ priv->reg_imask1_default |= imask;
+ priv->reg_imask2_default |= imask >> 32;
+
+ err = can_rx_offload_add_timestamp(dev, &priv->offload);
+ } else {
+ priv->reg_imask1_default |= FLEXCAN_IFLAG_RX_FIFO_OVERFLOW |
+ FLEXCAN_IFLAG_RX_FIFO_AVAILABLE;
+ err = can_rx_offload_add_fifo(dev, &priv->offload, FLEXCAN_NAPI_WEIGHT);
+ }
+ if (err)
+ goto failed_offload;
err = register_flexcandev(dev);
if (err) {
@@ -1245,6 +1311,7 @@ static int flexcan_probe(struct platform_device *pdev)
return 0;
+ failed_offload:
failed_register:
free_candev(dev);
return err;
@@ -1256,7 +1323,7 @@ static int flexcan_remove(struct platform_device *pdev)
struct flexcan_priv *priv = netdev_priv(dev);
unregister_flexcandev(dev);
- netif_napi_del(&priv->napi);
+ can_rx_offload_del(&priv->offload);
free_candev(dev);
return 0;
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index 368bb0710d8f..138f5ae75c0b 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -578,7 +578,7 @@ static int ifi_canfd_poll(struct napi_struct *napi, int quota)
work_done += ifi_canfd_do_rx_poll(ndev, quota - work_done);
if (work_done < quota) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
ifi_canfd_irq_enable(ndev, 1);
}
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index f13bb8d9bb84..2ba1a81500c1 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -1475,7 +1475,7 @@ static int ican3_napi(struct napi_struct *napi, int budget)
/* We have processed all packets that the adapter had, but it
* was less than our budget, stop polling */
if (received < budget)
- napi_complete(napi);
+ napi_complete_done(napi, received);
spin_lock_irqsave(&mod->lock, flags);
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 195f15edb32e..7a6554efd42b 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -730,7 +730,7 @@ static int m_can_poll(struct napi_struct *napi, int quota)
work_done += m_can_do_rx_poll(dev, (quota - work_done));
if (work_done < quota) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
m_can_enable_all_interrupts(priv);
}
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 788459f6bf5c..caed4e6960f8 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -695,7 +695,7 @@ static int rcar_can_rx_poll(struct napi_struct *napi, int quota)
}
/* All packets processed */
if (num_pkts < quota) {
- napi_complete(napi);
+ napi_complete_done(napi, num_pkts);
priv->ier |= RCAR_CAN_IER_RXFIE;
writeb(priv->ier, &priv->regs->ier);
}
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 43cdd5544b0c..4ef07d97156d 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1512,7 +1512,7 @@ static int rcar_canfd_rx_poll(struct napi_struct *napi, int quota)
/* All packets processed */
if (num_pkts < quota) {
- napi_complete(napi);
+ napi_complete_done(napi, num_pkts);
/* Enable Rx FIFO interrupts */
rcar_canfd_set_bit(priv->base, RCANFD_RFCC(ridx),
RCANFD_RFCC_RFIE);
diff --git a/drivers/net/can/rx-offload.c b/drivers/net/can/rx-offload.c
new file mode 100644
index 000000000000..f394f77d7528
--- /dev/null
+++ b/drivers/net/can/rx-offload.c
@@ -0,0 +1,289 @@
+/*
+ * Copyright (c) 2014 David Jander, Protonic Holland
+ * Copyright (C) 2014-2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the version 2 of the GNU General Public License
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/can/dev.h>
+#include <linux/can/rx-offload.h>
+
+struct can_rx_offload_cb {
+ u32 timestamp;
+};
+
+static inline struct can_rx_offload_cb *can_rx_offload_get_cb(struct sk_buff *skb)
+{
+ BUILD_BUG_ON(sizeof(struct can_rx_offload_cb) > sizeof(skb->cb));
+
+ return (struct can_rx_offload_cb *)skb->cb;
+}
+
+static inline bool can_rx_offload_le(struct can_rx_offload *offload, unsigned int a, unsigned int b)
+{
+ if (offload->inc)
+ return a <= b;
+ else
+ return a >= b;
+}
+
+static inline unsigned int can_rx_offload_inc(struct can_rx_offload *offload, unsigned int *val)
+{
+ if (offload->inc)
+ return (*val)++;
+ else
+ return (*val)--;
+}
+
+static int can_rx_offload_napi_poll(struct napi_struct *napi, int quota)
+{
+ struct can_rx_offload *offload = container_of(napi, struct can_rx_offload, napi);
+ struct net_device *dev = offload->dev;
+ struct net_device_stats *stats = &dev->stats;
+ struct sk_buff *skb;
+ int work_done = 0;
+
+ while ((work_done < quota) &&
+ (skb = skb_dequeue(&offload->skb_queue))) {
+ struct can_frame *cf = (struct can_frame *)skb->data;
+
+ work_done++;
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+ netif_receive_skb(skb);
+ }
+
+ if (work_done < quota) {
+ napi_complete_done(napi, work_done);
+
+ /* Check if there was another interrupt */
+ if (!skb_queue_empty(&offload->skb_queue))
+ napi_reschedule(&offload->napi);
+ }
+
+ can_led_event(offload->dev, CAN_LED_EVENT_RX);
+
+ return work_done;
+}
+
+static inline void __skb_queue_add_sort(struct sk_buff_head *head, struct sk_buff *new,
+ int (*compare)(struct sk_buff *a, struct sk_buff *b))
+{
+ struct sk_buff *pos, *insert = (struct sk_buff *)head;
+
+ skb_queue_reverse_walk(head, pos) {
+ const struct can_rx_offload_cb *cb_pos, *cb_new;
+
+ cb_pos = can_rx_offload_get_cb(pos);
+ cb_new = can_rx_offload_get_cb(new);
+
+ netdev_dbg(new->dev,
+ "%s: pos=0x%08x, new=0x%08x, diff=%10d, queue_len=%d\n",
+ __func__,
+ cb_pos->timestamp, cb_new->timestamp,
+ cb_new->timestamp - cb_pos->timestamp,
+ skb_queue_len(head));
+
+ if (compare(pos, new) < 0)
+ continue;
+ insert = pos;
+ break;
+ }
+
+ __skb_queue_after(head, insert, new);
+}
+
+static int can_rx_offload_compare(struct sk_buff *a, struct sk_buff *b)
+{
+ const struct can_rx_offload_cb *cb_a, *cb_b;
+
+ cb_a = can_rx_offload_get_cb(a);
+ cb_b = can_rx_offload_get_cb(b);
+
+ /* Substract two u32 and return result as int, to keep
+ * difference steady around the u32 overflow.
+ */
+ return cb_b->timestamp - cb_a->timestamp;
+}
+
+static struct sk_buff *can_rx_offload_offload_one(struct can_rx_offload *offload, unsigned int n)
+{
+ struct sk_buff *skb = NULL;
+ struct can_rx_offload_cb *cb;
+ struct can_frame *cf;
+ int ret;
+
+ /* If queue is full or skb not available, read to discard mailbox */
+ if (likely(skb_queue_len(&offload->skb_queue) <=
+ offload->skb_queue_len_max))
+ skb = alloc_can_skb(offload->dev, &cf);
+
+ if (!skb) {
+ struct can_frame cf_overflow;
+ u32 timestamp;
+
+ ret = offload->mailbox_read(offload, &cf_overflow,
+ &timestamp, n);
+ if (ret)
+ offload->dev->stats.rx_dropped++;
+
+ return NULL;
+ }
+
+ cb = can_rx_offload_get_cb(skb);
+ ret = offload->mailbox_read(offload, cf, &cb->timestamp, n);
+ if (!ret) {
+ kfree_skb(skb);
+ return NULL;
+ }
+
+ return skb;
+}
+
+int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload, u64 pending)
+{
+ struct sk_buff_head skb_queue;
+ unsigned int i;
+
+ __skb_queue_head_init(&skb_queue);
+
+ for (i = offload->mb_first;
+ can_rx_offload_le(offload, i, offload->mb_last);
+ can_rx_offload_inc(offload, &i)) {
+ struct sk_buff *skb;
+
+ if (!(pending & BIT_ULL(i)))
+ continue;
+
+ skb = can_rx_offload_offload_one(offload, i);
+ if (!skb)
+ break;
+
+ __skb_queue_add_sort(&skb_queue, skb, can_rx_offload_compare);
+ }
+
+ if (!skb_queue_empty(&skb_queue)) {
+ unsigned long flags;
+ u32 queue_len;
+
+ spin_lock_irqsave(&offload->skb_queue.lock, flags);
+ skb_queue_splice_tail(&skb_queue, &offload->skb_queue);
+ spin_unlock_irqrestore(&offload->skb_queue.lock, flags);
+
+ if ((queue_len = skb_queue_len(&offload->skb_queue)) >
+ (offload->skb_queue_len_max / 8))
+ netdev_dbg(offload->dev, "%s: queue_len=%d\n",
+ __func__, queue_len);
+
+ can_rx_offload_schedule(offload);
+ }
+
+ return skb_queue_len(&skb_queue);
+}
+EXPORT_SYMBOL_GPL(can_rx_offload_irq_offload_timestamp);
+
+int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload)
+{
+ struct sk_buff *skb;
+ int received = 0;
+
+ while ((skb = can_rx_offload_offload_one(offload, 0))) {
+ skb_queue_tail(&offload->skb_queue, skb);
+ received++;
+ }
+
+ if (received)
+ can_rx_offload_schedule(offload);
+
+ return received;
+}
+EXPORT_SYMBOL_GPL(can_rx_offload_irq_offload_fifo);
+
+int can_rx_offload_irq_queue_err_skb(struct can_rx_offload *offload, struct sk_buff *skb)
+{
+ if (skb_queue_len(&offload->skb_queue) >
+ offload->skb_queue_len_max)
+ return -ENOMEM;
+
+ skb_queue_tail(&offload->skb_queue, skb);
+ can_rx_offload_schedule(offload);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(can_rx_offload_irq_queue_err_skb);
+
+static int can_rx_offload_init_queue(struct net_device *dev, struct can_rx_offload *offload, unsigned int weight)
+{
+ offload->dev = dev;
+
+ /* Limit queue len to 4x the weight (rounted to next power of two) */
+ offload->skb_queue_len_max = 2 << fls(weight);
+ offload->skb_queue_len_max *= 4;
+ skb_queue_head_init(&offload->skb_queue);
+
+ can_rx_offload_reset(offload);
+ netif_napi_add(dev, &offload->napi, can_rx_offload_napi_poll, weight);
+
+ dev_dbg(dev->dev.parent, "%s: skb_queue_len_max=%d\n",
+ __func__, offload->skb_queue_len_max);
+
+ return 0;
+}
+
+int can_rx_offload_add_timestamp(struct net_device *dev, struct can_rx_offload *offload)
+{
+ unsigned int weight;
+
+ if (offload->mb_first > BITS_PER_LONG_LONG ||
+ offload->mb_last > BITS_PER_LONG_LONG || !offload->mailbox_read)
+ return -EINVAL;
+
+ if (offload->mb_first < offload->mb_last) {
+ offload->inc = true;
+ weight = offload->mb_last - offload->mb_first;
+ } else {
+ offload->inc = false;
+ weight = offload->mb_first - offload->mb_last;
+ }
+
+ return can_rx_offload_init_queue(dev, offload, weight);;
+}
+EXPORT_SYMBOL_GPL(can_rx_offload_add_timestamp);
+
+int can_rx_offload_add_fifo(struct net_device *dev, struct can_rx_offload *offload, unsigned int weight)
+{
+ if (!offload->mailbox_read)
+ return -EINVAL;
+
+ return can_rx_offload_init_queue(dev, offload, weight);
+}
+EXPORT_SYMBOL_GPL(can_rx_offload_add_fifo);
+
+void can_rx_offload_enable(struct can_rx_offload *offload)
+{
+ can_rx_offload_reset(offload);
+ napi_enable(&offload->napi);
+}
+EXPORT_SYMBOL_GPL(can_rx_offload_enable);
+
+void can_rx_offload_del(struct can_rx_offload *offload)
+{
+ netif_napi_del(&offload->napi);
+ skb_queue_purge(&offload->skb_queue);
+}
+EXPORT_SYMBOL_GPL(can_rx_offload_del);
+
+void can_rx_offload_reset(struct can_rx_offload *offload)
+{
+}
+EXPORT_SYMBOL_GPL(can_rx_offload_reset);
diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c
index cdc0c7433a4b..4d4492884e0b 100644
--- a/drivers/net/can/softing/softing_cs.c
+++ b/drivers/net/can/softing/softing_cs.c
@@ -310,7 +310,7 @@ pcmcia_bad:
pcmcia_failed:
pcmcia_disable_device(pcmcia);
pcmcia->priv = NULL;
- return ret ?: -ENODEV;
+ return ret;
}
static const struct pcmcia_device_id softingcs_ids[] = {
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index c71a03593595..89aec07c225f 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -726,7 +726,7 @@ static int xcan_rx_poll(struct napi_struct *napi, int quota)
can_led_event(ndev, CAN_LED_EVENT_RX);
if (work_done < quota) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
ier = priv->read_reg(priv, XCAN_IER_OFFSET);
ier |= (XCAN_IXR_RXOK_MASK | XCAN_IXR_RXNEMP_MASK);
priv->write_reg(priv, XCAN_IER_OFFSET, ier);
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index 8346e4f9737a..a3c941632217 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -1,5 +1,6 @@
obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
-obj-$(CONFIG_NET_DSA_BCM_SF2) += bcm_sf2.o
+obj-$(CONFIG_NET_DSA_BCM_SF2) += bcm-sf2.o
+bcm-sf2-objs := bcm_sf2.o bcm_sf2_cfp.o
obj-$(CONFIG_NET_DSA_QCA8K) += qca8k.o
obj-y += b53/
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 947adda3397d..8cf4801994e8 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -712,7 +712,7 @@ static unsigned int b53_get_mib_size(struct b53_device *dev)
return B53_MIBS_SIZE;
}
-static void b53_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
+void b53_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
{
struct b53_device *dev = ds->priv;
const struct b53_mib_desc *mibs = b53_get_mib(dev);
@@ -723,9 +723,9 @@ static void b53_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
memcpy(data + i * ETH_GSTRING_LEN,
mibs[i].name, ETH_GSTRING_LEN);
}
+EXPORT_SYMBOL(b53_get_strings);
-static void b53_get_ethtool_stats(struct dsa_switch *ds, int port,
- uint64_t *data)
+void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data)
{
struct b53_device *dev = ds->priv;
const struct b53_mib_desc *mibs = b53_get_mib(dev);
@@ -756,13 +756,15 @@ static void b53_get_ethtool_stats(struct dsa_switch *ds, int port,
mutex_unlock(&dev->stats_mutex);
}
+EXPORT_SYMBOL(b53_get_ethtool_stats);
-static int b53_get_sset_count(struct dsa_switch *ds)
+int b53_get_sset_count(struct dsa_switch *ds)
{
struct b53_device *dev = ds->priv;
return b53_get_mib_size(dev);
}
+EXPORT_SYMBOL(b53_get_sset_count);
static int b53_setup(struct dsa_switch *ds)
{
@@ -921,15 +923,15 @@ static void b53_adjust_link(struct dsa_switch *ds, int port,
}
}
-static int b53_vlan_filtering(struct dsa_switch *ds, int port,
- bool vlan_filtering)
+int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
{
return 0;
}
+EXPORT_SYMBOL(b53_vlan_filtering);
-static int b53_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+int b53_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
{
struct b53_device *dev = ds->priv;
@@ -943,10 +945,11 @@ static int b53_vlan_prepare(struct dsa_switch *ds, int port,
return 0;
}
+EXPORT_SYMBOL(b53_vlan_prepare);
-static void b53_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+void b53_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
{
struct b53_device *dev = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
@@ -977,9 +980,10 @@ static void b53_vlan_add(struct dsa_switch *ds, int port,
b53_fast_age_vlan(dev, vid);
}
}
+EXPORT_SYMBOL(b53_vlan_add);
-static int b53_vlan_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+int b53_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
struct b53_device *dev = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
@@ -1015,10 +1019,11 @@ static int b53_vlan_del(struct dsa_switch *ds, int port,
return 0;
}
+EXPORT_SYMBOL(b53_vlan_del);
-static int b53_vlan_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_vlan *vlan,
- int (*cb)(struct switchdev_obj *obj))
+int b53_vlan_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_vlan *vlan,
+ int (*cb)(struct switchdev_obj *obj))
{
struct b53_device *dev = ds->priv;
u16 vid, vid_start = 0, pvid;
@@ -1057,6 +1062,7 @@ static int b53_vlan_dump(struct dsa_switch *ds, int port,
return err;
}
+EXPORT_SYMBOL(b53_vlan_dump);
/* Address Resolution Logic routines */
static int b53_arl_op_wait(struct b53_device *dev)
@@ -1137,7 +1143,7 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
int ret;
/* Convert the array into a 64-bit MAC */
- mac = b53_mac_to_u64(addr);
+ mac = ether_addr_to_u64(addr);
/* Perform a read for the given MAC and VID */
b53_write48(dev, B53_ARLIO_PAGE, B53_MAC_ADDR_IDX, mac);
@@ -1175,9 +1181,9 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
return b53_arl_rw_op(dev, 0);
}
-static int b53_fdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+int b53_fdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
{
struct b53_device *priv = ds->priv;
@@ -1189,24 +1195,27 @@ static int b53_fdb_prepare(struct dsa_switch *ds, int port,
return 0;
}
+EXPORT_SYMBOL(b53_fdb_prepare);
-static void b53_fdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+void b53_fdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
{
struct b53_device *priv = ds->priv;
if (b53_arl_op(priv, 0, port, fdb->addr, fdb->vid, true))
pr_err("%s: failed to add MAC address\n", __func__);
}
+EXPORT_SYMBOL(b53_fdb_add);
-static int b53_fdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb)
+int b53_fdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb)
{
struct b53_device *priv = ds->priv;
return b53_arl_op(priv, 0, port, fdb->addr, fdb->vid, false);
}
+EXPORT_SYMBOL(b53_fdb_del);
static int b53_arl_search_wait(struct b53_device *dev)
{
@@ -1258,9 +1267,9 @@ static int b53_fdb_copy(struct net_device *dev, int port,
return cb(&fdb->obj);
}
-static int b53_fdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
+int b53_fdb_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_fdb *fdb,
+ int (*cb)(struct switchdev_obj *obj))
{
struct b53_device *priv = ds->priv;
struct net_device *dev = ds->ports[port].netdev;
@@ -1297,9 +1306,9 @@ static int b53_fdb_dump(struct dsa_switch *ds, int port,
return 0;
}
+EXPORT_SYMBOL(b53_fdb_dump);
-static int b53_br_join(struct dsa_switch *ds, int port,
- struct net_device *bridge)
+int b53_br_join(struct dsa_switch *ds, int port, struct net_device *br)
{
struct b53_device *dev = ds->priv;
s8 cpu_port = ds->dst->cpu_port;
@@ -1317,11 +1326,10 @@ static int b53_br_join(struct dsa_switch *ds, int port,
b53_write16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, reg);
}
- dev->ports[port].bridge_dev = bridge;
b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), &pvlan);
b53_for_each_port(dev, i) {
- if (dev->ports[i].bridge_dev != bridge)
+ if (ds->ports[i].bridge_dev != br)
continue;
/* Add this local port to the remote port VLAN control
@@ -1343,11 +1351,11 @@ static int b53_br_join(struct dsa_switch *ds, int port,
return 0;
}
+EXPORT_SYMBOL(b53_br_join);
-static void b53_br_leave(struct dsa_switch *ds, int port)
+void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *br)
{
struct b53_device *dev = ds->priv;
- struct net_device *bridge = dev->ports[port].bridge_dev;
struct b53_vlan *vl = &dev->vlans[0];
s8 cpu_port = ds->dst->cpu_port;
unsigned int i;
@@ -1357,7 +1365,7 @@ static void b53_br_leave(struct dsa_switch *ds, int port)
b53_for_each_port(dev, i) {
/* Don't touch the remaining ports */
- if (dev->ports[i].bridge_dev != bridge)
+ if (ds->ports[i].bridge_dev != br)
continue;
b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), &reg);
@@ -1372,7 +1380,6 @@ static void b53_br_leave(struct dsa_switch *ds, int port)
b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), pvlan);
dev->ports[port].vlan_ctl_mask = pvlan;
- dev->ports[port].bridge_dev = NULL;
if (is5325(dev) || is5365(dev))
pvid = 1;
@@ -1393,8 +1400,9 @@ static void b53_br_leave(struct dsa_switch *ds, int port)
b53_set_vlan_entry(dev, pvid, vl);
}
}
+EXPORT_SYMBOL(b53_br_leave);
-static void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state)
+void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state)
{
struct b53_device *dev = ds->priv;
u8 hw_state;
@@ -1426,21 +1434,88 @@ static void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state)
reg |= hw_state;
b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), reg);
}
+EXPORT_SYMBOL(b53_br_set_stp_state);
-static void b53_br_fast_age(struct dsa_switch *ds, int port)
+void b53_br_fast_age(struct dsa_switch *ds, int port)
{
struct b53_device *dev = ds->priv;
if (b53_fast_age_port(dev, port))
dev_err(ds->dev, "fast ageing failed\n");
}
+EXPORT_SYMBOL(b53_br_fast_age);
static enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds)
{
return DSA_TAG_PROTO_NONE;
}
-static struct dsa_switch_ops b53_switch_ops = {
+int b53_mirror_add(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror, bool ingress)
+{
+ struct b53_device *dev = ds->priv;
+ u16 reg, loc;
+
+ if (ingress)
+ loc = B53_IG_MIR_CTL;
+ else
+ loc = B53_EG_MIR_CTL;
+
+ b53_read16(dev, B53_MGMT_PAGE, loc, &reg);
+ reg &= ~MIRROR_MASK;
+ reg |= BIT(port);
+ b53_write16(dev, B53_MGMT_PAGE, loc, reg);
+
+ b53_read16(dev, B53_MGMT_PAGE, B53_MIR_CAP_CTL, &reg);
+ reg &= ~CAP_PORT_MASK;
+ reg |= mirror->to_local_port;
+ reg |= MIRROR_EN;
+ b53_write16(dev, B53_MGMT_PAGE, B53_MIR_CAP_CTL, reg);
+
+ return 0;
+}
+EXPORT_SYMBOL(b53_mirror_add);
+
+void b53_mirror_del(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
+{
+ struct b53_device *dev = ds->priv;
+ bool loc_disable = false, other_loc_disable = false;
+ u16 reg, loc;
+
+ if (mirror->ingress)
+ loc = B53_IG_MIR_CTL;
+ else
+ loc = B53_EG_MIR_CTL;
+
+ /* Update the desired ingress/egress register */
+ b53_read16(dev, B53_MGMT_PAGE, loc, &reg);
+ reg &= ~BIT(port);
+ if (!(reg & MIRROR_MASK))
+ loc_disable = true;
+ b53_write16(dev, B53_MGMT_PAGE, loc, reg);
+
+ /* Now look at the other one to know if we can disable mirroring
+ * entirely
+ */
+ if (mirror->ingress)
+ b53_read16(dev, B53_MGMT_PAGE, B53_EG_MIR_CTL, &reg);
+ else
+ b53_read16(dev, B53_MGMT_PAGE, B53_IG_MIR_CTL, &reg);
+ if (!(reg & MIRROR_MASK))
+ other_loc_disable = true;
+
+ b53_read16(dev, B53_MGMT_PAGE, B53_MIR_CAP_CTL, &reg);
+ /* Both no longer have ports, let's disable mirroring */
+ if (loc_disable && other_loc_disable) {
+ reg &= ~MIRROR_EN;
+ reg &= ~mirror->to_local_port;
+ }
+ b53_write16(dev, B53_MGMT_PAGE, B53_MIR_CAP_CTL, reg);
+}
+EXPORT_SYMBOL(b53_mirror_del);
+
+static const struct dsa_switch_ops b53_switch_ops = {
.get_tag_protocol = b53_get_tag_protocol,
.setup = b53_setup,
.get_strings = b53_get_strings,
@@ -1464,6 +1539,8 @@ static struct dsa_switch_ops b53_switch_ops = {
.port_fdb_dump = b53_fdb_dump,
.port_fdb_add = b53_fdb_add,
.port_fdb_del = b53_fdb_del,
+ .port_mirror_add = b53_mirror_add,
+ .port_mirror_del = b53_mirror_del,
};
struct b53_chip_data {
@@ -1672,6 +1749,18 @@ static const struct b53_chip_data b53_switch_chips[] = {
.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
},
+ {
+ .chip_id = BCM7278_DEVICE_ID,
+ .dev_name = "BCM7278",
+ .vlans = 4096,
+ .enabled_ports = 0x1ff,
+ .arl_entries= 4,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
};
static int b53_switch_init(struct b53_device *dev)
@@ -1765,14 +1854,15 @@ struct b53_device *b53_switch_alloc(struct device *base,
struct dsa_switch *ds;
struct b53_device *dev;
- ds = devm_kzalloc(base, sizeof(*ds) + sizeof(*dev), GFP_KERNEL);
+ ds = dsa_switch_alloc(base, DSA_MAX_PORTS);
if (!ds)
return NULL;
- dev = (struct b53_device *)(ds + 1);
+ dev = devm_kzalloc(base, sizeof(*dev), GFP_KERNEL);
+ if (!dev)
+ return NULL;
ds->priv = dev;
- ds->dev = base;
dev->dev = base;
dev->ds = ds;
@@ -1869,7 +1959,7 @@ int b53_switch_register(struct b53_device *dev)
pr_info("found switch: %s, rev %i\n", dev->name, dev->core_rev);
- return dsa_register_switch(dev->ds, dev->ds->dev->of_node);
+ return dsa_register_switch(dev->ds, dev->ds->dev);
}
EXPORT_SYMBOL(b53_switch_register);
diff --git a/drivers/net/dsa/b53/b53_mdio.c b/drivers/net/dsa/b53/b53_mdio.c
index 477a16b5660a..fa7556f5d4fb 100644
--- a/drivers/net/dsa/b53/b53_mdio.c
+++ b/drivers/net/dsa/b53/b53_mdio.c
@@ -375,18 +375,7 @@ static struct mdio_driver b53_mdio_driver = {
.of_match_table = b53_of_match,
},
};
-
-static int __init b53_mdio_driver_register(void)
-{
- return mdio_driver_register(&b53_mdio_driver);
-}
-module_init(b53_mdio_driver_register);
-
-static void __exit b53_mdio_driver_unregister(void)
-{
- mdio_driver_unregister(&b53_mdio_driver);
-}
-module_exit(b53_mdio_driver_unregister);
+mdio_module_driver(b53_mdio_driver);
MODULE_DESCRIPTION("B53 MDIO access driver");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index f192a673caba..a9dc90a01438 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -22,6 +22,7 @@
#include <linux/kernel.h>
#include <linux/mutex.h>
#include <linux/phy.h>
+#include <linux/etherdevice.h>
#include <net/dsa.h>
#include "b53_regs.h"
@@ -61,6 +62,7 @@ enum {
BCM53019_DEVICE_ID = 0x53019,
BCM58XX_DEVICE_ID = 0x5800,
BCM7445_DEVICE_ID = 0x7445,
+ BCM7278_DEVICE_ID = 0x7278,
};
#define B53_N_PORTS 9
@@ -68,7 +70,6 @@ enum {
struct b53_port {
u16 vlan_ctl_mask;
- struct net_device *bridge_dev;
};
struct b53_vlan {
@@ -178,7 +179,8 @@ static inline int is5301x(struct b53_device *dev)
static inline int is58xx(struct b53_device *dev)
{
return dev->chip_id == BCM58XX_DEVICE_ID ||
- dev->chip_id == BCM7445_DEVICE_ID;
+ dev->chip_id == BCM7445_DEVICE_ID ||
+ dev->chip_id == BCM7278_DEVICE_ID;
}
#define B53_CPU_PORT_25 5
@@ -325,25 +327,6 @@ struct b53_arl_entry {
u8 is_static:1;
};
-static inline void b53_mac_from_u64(u64 src, u8 *dst)
-{
- unsigned int i;
-
- for (i = 0; i < ETH_ALEN; i++)
- dst[ETH_ALEN - 1 - i] = (src >> (8 * i)) & 0xff;
-}
-
-static inline u64 b53_mac_to_u64(const u8 *src)
-{
- unsigned int i;
- u64 dst = 0;
-
- for (i = 0; i < ETH_ALEN; i++)
- dst |= (u64)src[ETH_ALEN - 1 - i] << (8 * i);
-
- return dst;
-}
-
static inline void b53_arl_to_entry(struct b53_arl_entry *ent,
u64 mac_vid, u32 fwd_entry)
{
@@ -352,14 +335,14 @@ static inline void b53_arl_to_entry(struct b53_arl_entry *ent,
ent->is_valid = !!(fwd_entry & ARLTBL_VALID);
ent->is_age = !!(fwd_entry & ARLTBL_AGE);
ent->is_static = !!(fwd_entry & ARLTBL_STATIC);
- b53_mac_from_u64(mac_vid, ent->mac);
+ u64_to_ether_addr(mac_vid, ent->mac);
ent->vid = mac_vid >> ARLTBL_VID_S;
}
static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry,
const struct b53_arl_entry *ent)
{
- *mac_vid = b53_mac_to_u64(ent->mac);
+ *mac_vid = ether_addr_to_u64(ent->mac);
*mac_vid |= (u64)(ent->vid & ARLTBL_VID_MASK) << ARLTBL_VID_S;
*fwd_entry = ent->port & ARLTBL_DATA_PORT_ID_MASK;
if (ent->is_valid)
@@ -392,4 +375,41 @@ static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
return -ENOENT;
}
#endif
+
+/* Exported functions towards other drivers */
+void b53_get_strings(struct dsa_switch *ds, int port, uint8_t *data);
+void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
+int b53_get_sset_count(struct dsa_switch *ds);
+int b53_br_join(struct dsa_switch *ds, int port, struct net_device *bridge);
+void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *bridge);
+void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state);
+void b53_br_fast_age(struct dsa_switch *ds, int port);
+int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering);
+int b53_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans);
+void b53_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans);
+int b53_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan);
+int b53_vlan_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_vlan *vlan,
+ int (*cb)(struct switchdev_obj *obj));
+int b53_fdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans);
+void b53_fdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans);
+int b53_fdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb);
+int b53_fdb_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_fdb *fdb,
+ int (*cb)(struct switchdev_obj *obj));
+int b53_mirror_add(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror, bool ingress);
+void b53_mirror_del(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror);
+
#endif
diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
index dac0af4e2cd0..9fd24c418fa4 100644
--- a/drivers/net/dsa/b53/b53_regs.h
+++ b/drivers/net/dsa/b53/b53_regs.h
@@ -206,6 +206,38 @@
#define BRCM_HDR_P8_EN BIT(0) /* Enable tagging on port 8 */
#define BRCM_HDR_P5_EN BIT(1) /* Enable tagging on port 5 */
+/* Mirror capture control register (16 bit) */
+#define B53_MIR_CAP_CTL 0x10
+#define CAP_PORT_MASK 0xf
+#define BLK_NOT_MIR BIT(14)
+#define MIRROR_EN BIT(15)
+
+/* Ingress mirror control register (16 bit) */
+#define B53_IG_MIR_CTL 0x12
+#define MIRROR_MASK 0x1ff
+#define DIV_EN BIT(13)
+#define MIRROR_FILTER_MASK 0x3
+#define MIRROR_FILTER_SHIFT 14
+#define MIRROR_ALL 0
+#define MIRROR_DA 1
+#define MIRROR_SA 2
+
+/* Ingress mirror divider register (16 bit) */
+#define B53_IG_MIR_DIV 0x14
+#define IN_MIRROR_DIV_MASK 0x3ff
+
+/* Ingress mirror MAC address register (48 bit) */
+#define B53_IG_MIR_MAC 0x16
+
+/* Egress mirror control register (16 bit) */
+#define B53_EG_MIR_CTL 0x1C
+
+/* Egress mirror divider register (16 bit) */
+#define B53_EG_MIR_DIV 0x1E
+
+/* Egress mirror MAC address register (48 bit) */
+#define B53_EG_MIR_MAC 0x20
+
/* Device ID register (8 or 32 bit) */
#define B53_DEVICE_ID 0x30
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 2ce7ae97ac91..2be963252ca5 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -61,30 +61,10 @@ static void bcm_sf2_imp_vlan_setup(struct dsa_switch *ds, int cpu_port)
}
}
-static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
+static void bcm_sf2_brcm_hdr_setup(struct bcm_sf2_priv *priv, int port)
{
- struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
u32 reg, val;
- /* Enable the port memories */
- reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL);
- reg &= ~P_TXQ_PSM_VDD(port);
- core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL);
-
- /* Enable Broadcast, Multicast, Unicast forwarding to IMP port */
- reg = core_readl(priv, CORE_IMP_CTL);
- reg |= (RX_BCST_EN | RX_MCST_EN | RX_UCST_EN);
- reg &= ~(RX_DIS | TX_DIS);
- core_writel(priv, reg, CORE_IMP_CTL);
-
- /* Enable forwarding */
- core_writel(priv, SW_FWDG_EN, CORE_SWMODE);
-
- /* Enable IMP port in dumb mode */
- reg = core_readl(priv, CORE_SWITCH_CTRL);
- reg |= MII_DUMB_FWDG_EN;
- core_writel(priv, reg, CORE_SWITCH_CTRL);
-
/* Resolve which bit controls the Broadcom tag */
switch (port) {
case 8:
@@ -119,11 +99,43 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
reg = core_readl(priv, CORE_BRCM_HDR_TX_DIS);
reg &= ~(1 << port);
core_writel(priv, reg, CORE_BRCM_HDR_TX_DIS);
+}
+
+static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
+{
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
+ u32 reg, offset;
+
+ if (priv->type == BCM7445_DEVICE_ID)
+ offset = CORE_STS_OVERRIDE_IMP;
+ else
+ offset = CORE_STS_OVERRIDE_IMP2;
+
+ /* Enable the port memories */
+ reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL);
+ reg &= ~P_TXQ_PSM_VDD(port);
+ core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL);
+
+ /* Enable Broadcast, Multicast, Unicast forwarding to IMP port */
+ reg = core_readl(priv, CORE_IMP_CTL);
+ reg |= (RX_BCST_EN | RX_MCST_EN | RX_UCST_EN);
+ reg &= ~(RX_DIS | TX_DIS);
+ core_writel(priv, reg, CORE_IMP_CTL);
+
+ /* Enable forwarding */
+ core_writel(priv, SW_FWDG_EN, CORE_SWMODE);
+
+ /* Enable IMP port in dumb mode */
+ reg = core_readl(priv, CORE_SWITCH_CTRL);
+ reg |= MII_DUMB_FWDG_EN;
+ core_writel(priv, reg, CORE_SWITCH_CTRL);
+
+ bcm_sf2_brcm_hdr_setup(priv, port);
/* Force link status for IMP port */
- reg = core_readl(priv, CORE_STS_OVERRIDE_IMP);
+ reg = core_readl(priv, offset);
reg |= (MII_SW_OR | LINK_STS);
- core_writel(priv, reg, CORE_STS_OVERRIDE_IMP);
+ core_writel(priv, reg, offset);
}
static void bcm_sf2_eee_enable_set(struct dsa_switch *ds, int port, bool enable)
@@ -217,6 +229,7 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
s8 cpu_port = ds->dst[ds->index].cpu_port;
+ unsigned int i;
u32 reg;
/* Clear the memory power down */
@@ -224,6 +237,18 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
reg &= ~P_TXQ_PSM_VDD(port);
core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL);
+ /* Enable Broadcom tags for that port if requested */
+ if (priv->brcm_tag_mask & BIT(port))
+ bcm_sf2_brcm_hdr_setup(priv, port);
+
+ /* Configure Traffic Class to QoS mapping, allow each priority to map
+ * to a different queue number
+ */
+ reg = core_readl(priv, CORE_PORT_TC2_QOS_MAP_PORT(port));
+ for (i = 0; i < 8; i++)
+ reg |= i << (PRT_TO_QID_SHIFT * i);
+ core_writel(priv, reg, CORE_PORT_TC2_QOS_MAP_PORT(port));
+
/* Clear the Rx and Tx disable bits and set to no spanning tree */
core_writel(priv, 0, CORE_G_PCTL_PORT(port));
@@ -503,6 +528,9 @@ static void bcm_sf2_identify_ports(struct bcm_sf2_priv *priv,
if (mode == PHY_INTERFACE_MODE_MOCA)
priv->moca_port = port_num;
+
+ if (of_property_read_bool(port, "brcm,use-bcm-hdr"))
+ priv->brcm_tag_mask |= 1 << port_num;
}
}
@@ -591,7 +619,12 @@ static void bcm_sf2_sw_adjust_link(struct dsa_switch *ds, int port,
struct ethtool_eee *p = &priv->port_sts[port].eee;
u32 id_mode_dis = 0, port_mode;
const char *str = NULL;
- u32 reg;
+ u32 reg, offset;
+
+ if (priv->type == BCM7445_DEVICE_ID)
+ offset = CORE_STS_OVERRIDE_GMIIP_PORT(port);
+ else
+ offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port);
switch (phydev->interface) {
case PHY_INTERFACE_MODE_RGMII:
@@ -662,7 +695,7 @@ force_link:
if (phydev->duplex == DUPLEX_FULL)
reg |= DUPLX_MODE;
- core_writel(priv, reg, CORE_STS_OVERRIDE_GMIIP_PORT(port));
+ core_writel(priv, reg, offset);
if (!phydev->is_pseudo_fixed_link)
p->eee_enabled = bcm_sf2_eee_init(ds, port, phydev);
@@ -672,9 +705,14 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
struct fixed_phy_status *status)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- u32 duplex, pause;
+ u32 duplex, pause, offset;
u32 reg;
+ if (priv->type == BCM7445_DEVICE_ID)
+ offset = CORE_STS_OVERRIDE_GMIIP_PORT(port);
+ else
+ offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port);
+
duplex = core_readl(priv, CORE_DUPSTS);
pause = core_readl(priv, CORE_PAUSESTS);
@@ -703,13 +741,13 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
status->duplex = !!(duplex & (1 << port));
}
- reg = core_readl(priv, CORE_STS_OVERRIDE_GMIIP_PORT(port));
+ reg = core_readl(priv, offset);
reg |= SW_OVERRIDE;
if (status->link)
reg |= LINK_STS;
else
reg &= ~LINK_STS;
- core_writel(priv, reg, CORE_STS_OVERRIDE_GMIIP_PORT(port));
+ core_writel(priv, reg, offset);
if ((pause & (1 << port)) &&
(pause & (1 << (port + PAUSESTS_TX_PAUSE_SHIFT)))) {
@@ -977,10 +1015,110 @@ static struct b53_io_ops bcm_sf2_io_ops = {
.write64 = bcm_sf2_core_write64,
};
+static const struct dsa_switch_ops bcm_sf2_ops = {
+ .get_tag_protocol = bcm_sf2_sw_get_tag_protocol,
+ .setup = bcm_sf2_sw_setup,
+ .get_strings = b53_get_strings,
+ .get_ethtool_stats = b53_get_ethtool_stats,
+ .get_sset_count = b53_get_sset_count,
+ .get_phy_flags = bcm_sf2_sw_get_phy_flags,
+ .adjust_link = bcm_sf2_sw_adjust_link,
+ .fixed_link_update = bcm_sf2_sw_fixed_link_update,
+ .suspend = bcm_sf2_sw_suspend,
+ .resume = bcm_sf2_sw_resume,
+ .get_wol = bcm_sf2_sw_get_wol,
+ .set_wol = bcm_sf2_sw_set_wol,
+ .port_enable = bcm_sf2_port_setup,
+ .port_disable = bcm_sf2_port_disable,
+ .get_eee = bcm_sf2_sw_get_eee,
+ .set_eee = bcm_sf2_sw_set_eee,
+ .port_bridge_join = b53_br_join,
+ .port_bridge_leave = b53_br_leave,
+ .port_stp_state_set = b53_br_set_stp_state,
+ .port_fast_age = b53_br_fast_age,
+ .port_vlan_filtering = b53_vlan_filtering,
+ .port_vlan_prepare = b53_vlan_prepare,
+ .port_vlan_add = b53_vlan_add,
+ .port_vlan_del = b53_vlan_del,
+ .port_vlan_dump = b53_vlan_dump,
+ .port_fdb_prepare = b53_fdb_prepare,
+ .port_fdb_dump = b53_fdb_dump,
+ .port_fdb_add = b53_fdb_add,
+ .port_fdb_del = b53_fdb_del,
+ .get_rxnfc = bcm_sf2_get_rxnfc,
+ .set_rxnfc = bcm_sf2_set_rxnfc,
+ .port_mirror_add = b53_mirror_add,
+ .port_mirror_del = b53_mirror_del,
+};
+
+struct bcm_sf2_of_data {
+ u32 type;
+ const u16 *reg_offsets;
+ unsigned int core_reg_align;
+};
+
+/* Register offsets for the SWITCH_REG_* block */
+static const u16 bcm_sf2_7445_reg_offsets[] = {
+ [REG_SWITCH_CNTRL] = 0x00,
+ [REG_SWITCH_STATUS] = 0x04,
+ [REG_DIR_DATA_WRITE] = 0x08,
+ [REG_DIR_DATA_READ] = 0x0C,
+ [REG_SWITCH_REVISION] = 0x18,
+ [REG_PHY_REVISION] = 0x1C,
+ [REG_SPHY_CNTRL] = 0x2C,
+ [REG_RGMII_0_CNTRL] = 0x34,
+ [REG_RGMII_1_CNTRL] = 0x40,
+ [REG_RGMII_2_CNTRL] = 0x4c,
+ [REG_LED_0_CNTRL] = 0x90,
+ [REG_LED_1_CNTRL] = 0x94,
+ [REG_LED_2_CNTRL] = 0x98,
+};
+
+static const struct bcm_sf2_of_data bcm_sf2_7445_data = {
+ .type = BCM7445_DEVICE_ID,
+ .core_reg_align = 0,
+ .reg_offsets = bcm_sf2_7445_reg_offsets,
+};
+
+static const u16 bcm_sf2_7278_reg_offsets[] = {
+ [REG_SWITCH_CNTRL] = 0x00,
+ [REG_SWITCH_STATUS] = 0x04,
+ [REG_DIR_DATA_WRITE] = 0x08,
+ [REG_DIR_DATA_READ] = 0x0c,
+ [REG_SWITCH_REVISION] = 0x10,
+ [REG_PHY_REVISION] = 0x14,
+ [REG_SPHY_CNTRL] = 0x24,
+ [REG_RGMII_0_CNTRL] = 0xe0,
+ [REG_RGMII_1_CNTRL] = 0xec,
+ [REG_RGMII_2_CNTRL] = 0xf8,
+ [REG_LED_0_CNTRL] = 0x40,
+ [REG_LED_1_CNTRL] = 0x4c,
+ [REG_LED_2_CNTRL] = 0x58,
+};
+
+static const struct bcm_sf2_of_data bcm_sf2_7278_data = {
+ .type = BCM7278_DEVICE_ID,
+ .core_reg_align = 1,
+ .reg_offsets = bcm_sf2_7278_reg_offsets,
+};
+
+static const struct of_device_id bcm_sf2_of_match[] = {
+ { .compatible = "brcm,bcm7445-switch-v4.0",
+ .data = &bcm_sf2_7445_data
+ },
+ { .compatible = "brcm,bcm7278-switch-v4.0",
+ .data = &bcm_sf2_7278_data
+ },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, bcm_sf2_of_match);
+
static int bcm_sf2_sw_probe(struct platform_device *pdev)
{
const char *reg_names[BCM_SF2_REGS_NUM] = BCM_SF2_REGS_NAME;
struct device_node *dn = pdev->dev.of_node;
+ const struct of_device_id *of_id = NULL;
+ const struct bcm_sf2_of_data *data;
struct b53_platform_data *pdata;
struct dsa_switch_ops *ops;
struct bcm_sf2_priv *priv;
@@ -1008,42 +1146,38 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
if (!pdata)
return -ENOMEM;
+ of_id = of_match_node(bcm_sf2_of_match, dn);
+ if (!of_id || !of_id->data)
+ return -EINVAL;
+
+ data = of_id->data;
+
+ /* Set SWITCH_REG register offsets and SWITCH_CORE align factor */
+ priv->type = data->type;
+ priv->reg_offsets = data->reg_offsets;
+ priv->core_reg_align = data->core_reg_align;
+
/* Auto-detection using standard registers will not work, so
* provide an indication of what kind of device we are for
* b53_common to work with
*/
- pdata->chip_id = BCM7445_DEVICE_ID;
+ pdata->chip_id = priv->type;
dev->pdata = pdata;
priv->dev = dev;
ds = dev->ds;
-
- /* Override the parts that are non-standard wrt. normal b53 devices */
- memcpy(ops, ds->ops, sizeof(*ops));
- ds->ops = ops;
- ds->ops->get_tag_protocol = bcm_sf2_sw_get_tag_protocol;
- ds->ops->setup = bcm_sf2_sw_setup;
- ds->ops->get_phy_flags = bcm_sf2_sw_get_phy_flags;
- ds->ops->adjust_link = bcm_sf2_sw_adjust_link;
- ds->ops->fixed_link_update = bcm_sf2_sw_fixed_link_update;
- ds->ops->suspend = bcm_sf2_sw_suspend;
- ds->ops->resume = bcm_sf2_sw_resume;
- ds->ops->get_wol = bcm_sf2_sw_get_wol;
- ds->ops->set_wol = bcm_sf2_sw_set_wol;
- ds->ops->port_enable = bcm_sf2_port_setup;
- ds->ops->port_disable = bcm_sf2_port_disable;
- ds->ops->get_eee = bcm_sf2_sw_get_eee;
- ds->ops->set_eee = bcm_sf2_sw_set_eee;
-
- /* Avoid having DSA free our slave MDIO bus (checking for
- * ds->slave_mii_bus and ds->ops->phy_read being non-NULL)
- */
- ds->ops->phy_read = NULL;
+ ds->ops = &bcm_sf2_ops;
dev_set_drvdata(&pdev->dev, priv);
spin_lock_init(&priv->indir_lock);
mutex_init(&priv->stats_mutex);
+ mutex_init(&priv->cfp.lock);
+
+ /* CFP rule #0 cannot be used for specific classifications, flag it as
+ * permanently used
+ */
+ set_bit(0, priv->cfp.used);
bcm_sf2_identify_ports(priv, dn->child);
@@ -1073,6 +1207,12 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
return ret;
}
+ ret = bcm_sf2_cfp_rst(priv);
+ if (ret) {
+ pr_err("failed to reset CFP\n");
+ goto out_mdio;
+ }
+
/* Disable all interrupts and request them */
bcm_sf2_intr_disable(priv);
@@ -1179,11 +1319,6 @@ static int bcm_sf2_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(bcm_sf2_pm_ops,
bcm_sf2_suspend, bcm_sf2_resume);
-static const struct of_device_id bcm_sf2_of_match[] = {
- { .compatible = "brcm,bcm7445-switch-v4.0" },
- { /* sentinel */ },
-};
-MODULE_DEVICE_TABLE(of, bcm_sf2_of_match);
static struct platform_driver bcm_sf2_driver = {
.probe = bcm_sf2_sw_probe,
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index 44692673e1d5..7d3030e04f11 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -52,6 +52,13 @@ struct bcm_sf2_port_status {
struct ethtool_eee eee;
};
+struct bcm_sf2_cfp_priv {
+ /* Mutex protecting concurrent accesses to the CFP registers */
+ struct mutex lock;
+ DECLARE_BITMAP(used, CFP_NUM_RULES);
+ unsigned int rules_cnt;
+};
+
struct bcm_sf2_priv {
/* Base registers, keep those in order with BCM_SF2_REGS_NAME */
void __iomem *core;
@@ -61,6 +68,11 @@ struct bcm_sf2_priv {
void __iomem *fcb;
void __iomem *acb;
+ /* Register offsets indirection tables */
+ u32 type;
+ const u16 *reg_offsets;
+ unsigned int core_reg_align;
+
/* spinlock protecting access to the indirect registers */
spinlock_t indir_lock;
@@ -95,6 +107,12 @@ struct bcm_sf2_priv {
struct device_node *master_mii_dn;
struct mii_bus *slave_mii_bus;
struct mii_bus *master_mii_bus;
+
+ /* Bitmask of ports needing BRCM tags */
+ unsigned int brcm_tag_mask;
+
+ /* CFP rules context */
+ struct bcm_sf2_cfp_priv cfp;
};
static inline struct bcm_sf2_priv *bcm_sf2_to_priv(struct dsa_switch *ds)
@@ -104,6 +122,11 @@ static inline struct bcm_sf2_priv *bcm_sf2_to_priv(struct dsa_switch *ds)
return dev->priv;
}
+static inline u32 bcm_sf2_mangle_addr(struct bcm_sf2_priv *priv, u32 off)
+{
+ return off << priv->core_reg_align;
+}
+
#define SF2_IO_MACRO(name) \
static inline u32 name##_readl(struct bcm_sf2_priv *priv, u32 off) \
{ \
@@ -125,7 +148,7 @@ static inline u64 name##_readq(struct bcm_sf2_priv *priv, u32 off) \
{ \
u32 indir, dir; \
spin_lock(&priv->indir_lock); \
- dir = __raw_readl(priv->name + off); \
+ dir = name##_readl(priv, off); \
indir = reg_readl(priv, REG_DIR_DATA_READ); \
spin_unlock(&priv->indir_lock); \
return (u64)indir << 32 | dir; \
@@ -135,7 +158,7 @@ static inline void name##_writeq(struct bcm_sf2_priv *priv, u64 val, \
{ \
spin_lock(&priv->indir_lock); \
reg_writel(priv, upper_32_bits(val), REG_DIR_DATA_WRITE); \
- __raw_writel(lower_32_bits(val), priv->name + off); \
+ name##_writel(priv, lower_32_bits(val), off); \
spin_unlock(&priv->indir_lock); \
}
@@ -153,8 +176,28 @@ static inline void intrl2_##which##_mask_set(struct bcm_sf2_priv *priv, \
priv->irq##which##_mask |= (mask); \
} \
-SF2_IO_MACRO(core);
-SF2_IO_MACRO(reg);
+static inline u32 core_readl(struct bcm_sf2_priv *priv, u32 off)
+{
+ u32 tmp = bcm_sf2_mangle_addr(priv, off);
+ return __raw_readl(priv->core + tmp);
+}
+
+static inline void core_writel(struct bcm_sf2_priv *priv, u32 val, u32 off)
+{
+ u32 tmp = bcm_sf2_mangle_addr(priv, off);
+ __raw_writel(val, priv->core + tmp);
+}
+
+static inline u32 reg_readl(struct bcm_sf2_priv *priv, u16 off)
+{
+ return __raw_readl(priv->reg + priv->reg_offsets[off]);
+}
+
+static inline void reg_writel(struct bcm_sf2_priv *priv, u32 val, u16 off)
+{
+ __raw_writel(val, priv->reg + priv->reg_offsets[off]);
+}
+
SF2_IO64_MACRO(core);
SF2_IO_MACRO(intrl2_0);
SF2_IO_MACRO(intrl2_1);
@@ -164,4 +207,11 @@ SF2_IO_MACRO(acb);
SWITCH_INTR_L2(0);
SWITCH_INTR_L2(1);
+/* RXNFC */
+int bcm_sf2_get_rxnfc(struct dsa_switch *ds, int port,
+ struct ethtool_rxnfc *nfc, u32 *rule_locs);
+int bcm_sf2_set_rxnfc(struct dsa_switch *ds, int port,
+ struct ethtool_rxnfc *nfc);
+int bcm_sf2_cfp_rst(struct bcm_sf2_priv *priv);
+
#endif /* __BCM_SF2_H */
diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c
new file mode 100644
index 000000000000..346dd9a1232d
--- /dev/null
+++ b/drivers/net/dsa/bcm_sf2_cfp.c
@@ -0,0 +1,613 @@
+/*
+ * Broadcom Starfighter 2 DSA switch CFP support
+ *
+ * Copyright (C) 2016, Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/list.h>
+#include <net/dsa.h>
+#include <linux/ethtool.h>
+#include <linux/if_ether.h>
+#include <linux/in.h>
+#include <linux/bitmap.h>
+
+#include "bcm_sf2.h"
+#include "bcm_sf2_regs.h"
+
+struct cfp_udf_layout {
+ u8 slices[UDF_NUM_SLICES];
+ u32 mask_value;
+
+};
+
+/* UDF slices layout for a TCPv4/UDPv4 specification */
+static const struct cfp_udf_layout udf_tcpip4_layout = {
+ .slices = {
+ /* End of L2, byte offset 12, src IP[0:15] */
+ CFG_UDF_EOL2 | 6,
+ /* End of L2, byte offset 14, src IP[16:31] */
+ CFG_UDF_EOL2 | 7,
+ /* End of L2, byte offset 16, dst IP[0:15] */
+ CFG_UDF_EOL2 | 8,
+ /* End of L2, byte offset 18, dst IP[16:31] */
+ CFG_UDF_EOL2 | 9,
+ /* End of L3, byte offset 0, src port */
+ CFG_UDF_EOL3 | 0,
+ /* End of L3, byte offset 2, dst port */
+ CFG_UDF_EOL3 | 1,
+ 0, 0, 0
+ },
+ .mask_value = L3_FRAMING_MASK | IPPROTO_MASK | IP_FRAG,
+};
+
+static inline unsigned int bcm_sf2_get_num_udf_slices(const u8 *layout)
+{
+ unsigned int i, count = 0;
+
+ for (i = 0; i < UDF_NUM_SLICES; i++) {
+ if (layout[i] != 0)
+ count++;
+ }
+
+ return count;
+}
+
+static void bcm_sf2_cfp_udf_set(struct bcm_sf2_priv *priv,
+ unsigned int slice_num,
+ const u8 *layout)
+{
+ u32 offset = CORE_UDF_0_A_0_8_PORT_0 + slice_num * UDF_SLICE_OFFSET;
+ unsigned int i;
+
+ for (i = 0; i < UDF_NUM_SLICES; i++)
+ core_writel(priv, layout[i], offset + i * 4);
+}
+
+static int bcm_sf2_cfp_op(struct bcm_sf2_priv *priv, unsigned int op)
+{
+ unsigned int timeout = 1000;
+ u32 reg;
+
+ reg = core_readl(priv, CORE_CFP_ACC);
+ reg &= ~(OP_SEL_MASK | RAM_SEL_MASK);
+ reg |= OP_STR_DONE | op;
+ core_writel(priv, reg, CORE_CFP_ACC);
+
+ do {
+ reg = core_readl(priv, CORE_CFP_ACC);
+ if (!(reg & OP_STR_DONE))
+ break;
+
+ cpu_relax();
+ } while (timeout--);
+
+ if (!timeout)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static inline void bcm_sf2_cfp_rule_addr_set(struct bcm_sf2_priv *priv,
+ unsigned int addr)
+{
+ u32 reg;
+
+ WARN_ON(addr >= CFP_NUM_RULES);
+
+ reg = core_readl(priv, CORE_CFP_ACC);
+ reg &= ~(XCESS_ADDR_MASK << XCESS_ADDR_SHIFT);
+ reg |= addr << XCESS_ADDR_SHIFT;
+ core_writel(priv, reg, CORE_CFP_ACC);
+}
+
+static inline unsigned int bcm_sf2_cfp_rule_size(struct bcm_sf2_priv *priv)
+{
+ /* Entry #0 is reserved */
+ return CFP_NUM_RULES - 1;
+}
+
+static int bcm_sf2_cfp_rule_set(struct dsa_switch *ds, int port,
+ struct ethtool_rx_flow_spec *fs)
+{
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
+ struct ethtool_tcpip4_spec *v4_spec;
+ const struct cfp_udf_layout *layout;
+ unsigned int slice_num, rule_index;
+ unsigned int queue_num, port_num;
+ u8 ip_proto, ip_frag;
+ u8 num_udf;
+ u32 reg;
+ int ret;
+
+ /* Check for unsupported extensions */
+ if ((fs->flow_type & FLOW_EXT) &&
+ (fs->m_ext.vlan_etype || fs->m_ext.data[1]))
+ return -EINVAL;
+
+ if (fs->location != RX_CLS_LOC_ANY &&
+ test_bit(fs->location, priv->cfp.used))
+ return -EBUSY;
+
+ if (fs->location != RX_CLS_LOC_ANY &&
+ fs->location > bcm_sf2_cfp_rule_size(priv))
+ return -EINVAL;
+
+ ip_frag = be32_to_cpu(fs->m_ext.data[0]);
+
+ /* We do not support discarding packets, check that the
+ * destination port is enabled and that we are within the
+ * number of ports supported by the switch
+ */
+ port_num = fs->ring_cookie / 8;
+
+ if (fs->ring_cookie == RX_CLS_FLOW_DISC ||
+ !(BIT(port_num) & ds->enabled_port_mask) ||
+ port_num >= priv->hw_params.num_ports)
+ return -EINVAL;
+
+ switch (fs->flow_type & ~FLOW_EXT) {
+ case TCP_V4_FLOW:
+ ip_proto = IPPROTO_TCP;
+ v4_spec = &fs->h_u.tcp_ip4_spec;
+ break;
+ case UDP_V4_FLOW:
+ ip_proto = IPPROTO_UDP;
+ v4_spec = &fs->h_u.udp_ip4_spec;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* We only use one UDF slice for now */
+ slice_num = 1;
+ layout = &udf_tcpip4_layout;
+ num_udf = bcm_sf2_get_num_udf_slices(layout->slices);
+
+ /* Apply the UDF layout for this filter */
+ bcm_sf2_cfp_udf_set(priv, slice_num, layout->slices);
+
+ /* Apply to all packets received through this port */
+ core_writel(priv, BIT(port), CORE_CFP_DATA_PORT(7));
+
+ /* S-Tag status [31:30]
+ * C-Tag status [29:28]
+ * L2 framing [27:26]
+ * L3 framing [25:24]
+ * IP ToS [23:16]
+ * IP proto [15:08]
+ * IP Fragm [7]
+ * Non 1st frag [6]
+ * IP Authen [5]
+ * TTL range [4:3]
+ * PPPoE session [2]
+ * Reserved [1]
+ * UDF_Valid[8] [0]
+ */
+ core_writel(priv, v4_spec->tos << 16 | ip_proto << 8 | ip_frag << 7,
+ CORE_CFP_DATA_PORT(6));
+
+ /* UDF_Valid[7:0] [31:24]
+ * S-Tag [23:8]
+ * C-Tag [7:0]
+ */
+ core_writel(priv, GENMASK(num_udf - 1, 0) << 24, CORE_CFP_DATA_PORT(5));
+
+ /* C-Tag [31:24]
+ * UDF_n_A8 [23:8]
+ * UDF_n_A7 [7:0]
+ */
+ core_writel(priv, 0, CORE_CFP_DATA_PORT(4));
+
+ /* UDF_n_A7 [31:24]
+ * UDF_n_A6 [23:8]
+ * UDF_n_A5 [7:0]
+ */
+ core_writel(priv, be16_to_cpu(v4_spec->pdst) >> 8,
+ CORE_CFP_DATA_PORT(3));
+
+ /* UDF_n_A5 [31:24]
+ * UDF_n_A4 [23:8]
+ * UDF_n_A3 [7:0]
+ */
+ reg = (be16_to_cpu(v4_spec->pdst) & 0xff) << 24 |
+ (u32)be16_to_cpu(v4_spec->psrc) << 8 |
+ (be32_to_cpu(v4_spec->ip4dst) & 0x0000ff00) >> 8;
+ core_writel(priv, reg, CORE_CFP_DATA_PORT(2));
+
+ /* UDF_n_A3 [31:24]
+ * UDF_n_A2 [23:8]
+ * UDF_n_A1 [7:0]
+ */
+ reg = (u32)(be32_to_cpu(v4_spec->ip4dst) & 0xff) << 24 |
+ (u32)(be32_to_cpu(v4_spec->ip4dst) >> 16) << 8 |
+ (be32_to_cpu(v4_spec->ip4src) & 0x0000ff00) >> 8;
+ core_writel(priv, reg, CORE_CFP_DATA_PORT(1));
+
+ /* UDF_n_A1 [31:24]
+ * UDF_n_A0 [23:8]
+ * Reserved [7:4]
+ * Slice ID [3:2]
+ * Slice valid [1:0]
+ */
+ reg = (u32)(be32_to_cpu(v4_spec->ip4src) & 0xff) << 24 |
+ (u32)(be32_to_cpu(v4_spec->ip4src) >> 16) << 8 |
+ SLICE_NUM(slice_num) | SLICE_VALID;
+ core_writel(priv, reg, CORE_CFP_DATA_PORT(0));
+
+ /* Source port map match */
+ core_writel(priv, 0xff, CORE_CFP_MASK_PORT(7));
+
+ /* Mask with the specific layout for IPv4 packets */
+ core_writel(priv, layout->mask_value, CORE_CFP_MASK_PORT(6));
+
+ /* Mask all but valid UDFs */
+ core_writel(priv, GENMASK(num_udf - 1, 0) << 24, CORE_CFP_MASK_PORT(5));
+
+ /* Mask all */
+ core_writel(priv, 0, CORE_CFP_MASK_PORT(4));
+
+ /* All other UDFs should be matched with the filter */
+ core_writel(priv, 0xff, CORE_CFP_MASK_PORT(3));
+ core_writel(priv, 0xffffffff, CORE_CFP_MASK_PORT(2));
+ core_writel(priv, 0xffffffff, CORE_CFP_MASK_PORT(1));
+ core_writel(priv, 0xffffff0f, CORE_CFP_MASK_PORT(0));
+
+ /* Locate the first rule available */
+ if (fs->location == RX_CLS_LOC_ANY)
+ rule_index = find_first_zero_bit(priv->cfp.used,
+ bcm_sf2_cfp_rule_size(priv));
+ else
+ rule_index = fs->location;
+
+ /* Insert into TCAM now */
+ bcm_sf2_cfp_rule_addr_set(priv, rule_index);
+
+ ret = bcm_sf2_cfp_op(priv, OP_SEL_WRITE | TCAM_SEL);
+ if (ret) {
+ pr_err("TCAM entry at addr %d failed\n", rule_index);
+ return ret;
+ }
+
+ /* Replace ARL derived destination with DST_MAP derived, define
+ * which port and queue this should be forwarded to.
+ *
+ * We have a small oddity where Port 6 just does not have a
+ * valid bit here (so we subtract by one).
+ */
+ queue_num = fs->ring_cookie % 8;
+ if (port_num >= 7)
+ port_num -= 1;
+
+ reg = CHANGE_FWRD_MAP_IB_REP_ARL | BIT(port_num + DST_MAP_IB_SHIFT) |
+ CHANGE_TC | queue_num << NEW_TC_SHIFT;
+
+ core_writel(priv, reg, CORE_ACT_POL_DATA0);
+
+ /* Set classification ID that needs to be put in Broadcom tag */
+ core_writel(priv, rule_index << CHAIN_ID_SHIFT,
+ CORE_ACT_POL_DATA1);
+
+ core_writel(priv, 0, CORE_ACT_POL_DATA2);
+
+ /* Configure policer RAM now */
+ ret = bcm_sf2_cfp_op(priv, OP_SEL_WRITE | ACT_POL_RAM);
+ if (ret) {
+ pr_err("Policer entry at %d failed\n", rule_index);
+ return ret;
+ }
+
+ /* Disable the policer */
+ core_writel(priv, POLICER_MODE_DISABLE, CORE_RATE_METER0);
+
+ /* Now the rate meter */
+ ret = bcm_sf2_cfp_op(priv, OP_SEL_WRITE | RATE_METER_RAM);
+ if (ret) {
+ pr_err("Meter entry at %d failed\n", rule_index);
+ return ret;
+ }
+
+ /* Turn on CFP for this rule now */
+ reg = core_readl(priv, CORE_CFP_CTL_REG);
+ reg |= BIT(port);
+ core_writel(priv, reg, CORE_CFP_CTL_REG);
+
+ /* Flag the rule as being used and return it */
+ set_bit(rule_index, priv->cfp.used);
+ fs->location = rule_index;
+
+ return 0;
+}
+
+static int bcm_sf2_cfp_rule_del(struct bcm_sf2_priv *priv, int port,
+ u32 loc)
+{
+ int ret;
+ u32 reg;
+
+ /* Refuse deletion of unused rules, and the default reserved rule */
+ if (!test_bit(loc, priv->cfp.used) || loc == 0)
+ return -EINVAL;
+
+ /* Indicate which rule we want to read */
+ bcm_sf2_cfp_rule_addr_set(priv, loc);
+
+ ret = bcm_sf2_cfp_op(priv, OP_SEL_READ | TCAM_SEL);
+ if (ret)
+ return ret;
+
+ /* Clear its valid bits */
+ reg = core_readl(priv, CORE_CFP_DATA_PORT(0));
+ reg &= ~SLICE_VALID;
+ core_writel(priv, reg, CORE_CFP_DATA_PORT(0));
+
+ /* Write back this entry into the TCAM now */
+ ret = bcm_sf2_cfp_op(priv, OP_SEL_WRITE | TCAM_SEL);
+ if (ret)
+ return ret;
+
+ clear_bit(loc, priv->cfp.used);
+
+ return 0;
+}
+
+static void bcm_sf2_invert_masks(struct ethtool_rx_flow_spec *flow)
+{
+ unsigned int i;
+
+ for (i = 0; i < sizeof(flow->m_u); i++)
+ flow->m_u.hdata[i] ^= 0xff;
+
+ flow->m_ext.vlan_etype ^= cpu_to_be16(~0);
+ flow->m_ext.vlan_tci ^= cpu_to_be16(~0);
+ flow->m_ext.data[0] ^= cpu_to_be32(~0);
+ flow->m_ext.data[1] ^= cpu_to_be32(~0);
+}
+
+static int bcm_sf2_cfp_rule_get(struct bcm_sf2_priv *priv, int port,
+ struct ethtool_rxnfc *nfc, bool search)
+{
+ struct ethtool_tcpip4_spec *v4_spec;
+ unsigned int queue_num;
+ u16 src_dst_port;
+ u32 reg, ipv4;
+ int ret;
+
+ if (!search) {
+ bcm_sf2_cfp_rule_addr_set(priv, nfc->fs.location);
+
+ ret = bcm_sf2_cfp_op(priv, OP_SEL_READ | ACT_POL_RAM);
+ if (ret)
+ return ret;
+
+ reg = core_readl(priv, CORE_ACT_POL_DATA0);
+
+ ret = bcm_sf2_cfp_op(priv, OP_SEL_READ | TCAM_SEL);
+ if (ret)
+ return ret;
+ } else {
+ reg = core_readl(priv, CORE_ACT_POL_DATA0);
+ }
+
+ /* Extract the destination port */
+ nfc->fs.ring_cookie = fls((reg >> DST_MAP_IB_SHIFT) &
+ DST_MAP_IB_MASK) - 1;
+
+ /* There is no Port 6, so we compensate for that here */
+ if (nfc->fs.ring_cookie >= 6)
+ nfc->fs.ring_cookie++;
+ nfc->fs.ring_cookie *= 8;
+
+ /* Extract the destination queue */
+ queue_num = (reg >> NEW_TC_SHIFT) & NEW_TC_MASK;
+ nfc->fs.ring_cookie += queue_num;
+
+ /* Extract the IP protocol */
+ reg = core_readl(priv, CORE_CFP_DATA_PORT(6));
+ switch ((reg & IPPROTO_MASK) >> IPPROTO_SHIFT) {
+ case IPPROTO_TCP:
+ nfc->fs.flow_type = TCP_V4_FLOW;
+ v4_spec = &nfc->fs.h_u.tcp_ip4_spec;
+ break;
+ case IPPROTO_UDP:
+ nfc->fs.flow_type = UDP_V4_FLOW;
+ v4_spec = &nfc->fs.h_u.udp_ip4_spec;
+ break;
+ default:
+ /* Clear to exit the search process */
+ if (search)
+ core_readl(priv, CORE_CFP_DATA_PORT(7));
+ return -EINVAL;
+ }
+
+ v4_spec->tos = (reg >> 16) & IPPROTO_MASK;
+ nfc->fs.m_ext.data[0] = cpu_to_be32((reg >> 7) & 1);
+
+ reg = core_readl(priv, CORE_CFP_DATA_PORT(3));
+ /* src port [15:8] */
+ src_dst_port = reg << 8;
+
+ reg = core_readl(priv, CORE_CFP_DATA_PORT(2));
+ /* src port [7:0] */
+ src_dst_port |= (reg >> 24);
+
+ v4_spec->pdst = cpu_to_be16(src_dst_port);
+ nfc->fs.m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0);
+ v4_spec->psrc = cpu_to_be16((u16)(reg >> 8));
+ nfc->fs.m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0);
+
+ /* IPv4 dst [15:8] */
+ ipv4 = (reg & 0xff) << 8;
+ reg = core_readl(priv, CORE_CFP_DATA_PORT(1));
+ /* IPv4 dst [31:16] */
+ ipv4 |= ((reg >> 8) & 0xffff) << 16;
+ /* IPv4 dst [7:0] */
+ ipv4 |= (reg >> 24) & 0xff;
+ v4_spec->ip4dst = cpu_to_be32(ipv4);
+ nfc->fs.m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0);
+
+ /* IPv4 src [15:8] */
+ ipv4 = (reg & 0xff) << 8;
+ reg = core_readl(priv, CORE_CFP_DATA_PORT(0));
+
+ if (!(reg & SLICE_VALID))
+ return -EINVAL;
+
+ /* IPv4 src [7:0] */
+ ipv4 |= (reg >> 24) & 0xff;
+ /* IPv4 src [31:16] */
+ ipv4 |= ((reg >> 8) & 0xffff) << 16;
+ v4_spec->ip4src = cpu_to_be32(ipv4);
+ nfc->fs.m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0);
+
+ /* Read last to avoid next entry clobbering the results during search
+ * operations
+ */
+ reg = core_readl(priv, CORE_CFP_DATA_PORT(7));
+ if (!(reg & 1 << port))
+ return -EINVAL;
+
+ bcm_sf2_invert_masks(&nfc->fs);
+
+ /* Put the TCAM size here */
+ nfc->data = bcm_sf2_cfp_rule_size(priv);
+
+ return 0;
+}
+
+/* We implement the search doing a TCAM search operation */
+static int bcm_sf2_cfp_rule_get_all(struct bcm_sf2_priv *priv,
+ int port, struct ethtool_rxnfc *nfc,
+ u32 *rule_locs)
+{
+ unsigned int index = 1, rules_cnt = 0;
+ int ret;
+ u32 reg;
+
+ /* Do not poll on OP_STR_DONE to be self-clearing for search
+ * operations, we cannot use bcm_sf2_cfp_op here because it completes
+ * on clearing OP_STR_DONE which won't clear until the entire search
+ * operation is over.
+ */
+ reg = core_readl(priv, CORE_CFP_ACC);
+ reg &= ~(XCESS_ADDR_MASK << XCESS_ADDR_SHIFT);
+ reg |= index << XCESS_ADDR_SHIFT;
+ reg &= ~(OP_SEL_MASK | RAM_SEL_MASK);
+ reg |= OP_SEL_SEARCH | TCAM_SEL | OP_STR_DONE;
+ core_writel(priv, reg, CORE_CFP_ACC);
+
+ do {
+ /* Wait for results to be ready */
+ reg = core_readl(priv, CORE_CFP_ACC);
+
+ /* Extract the address we are searching */
+ index = reg >> XCESS_ADDR_SHIFT;
+ index &= XCESS_ADDR_MASK;
+
+ /* We have a valid search result, so flag it accordingly */
+ if (reg & SEARCH_STS) {
+ ret = bcm_sf2_cfp_rule_get(priv, port, nfc, true);
+ if (ret)
+ continue;
+
+ rule_locs[rules_cnt] = index;
+ rules_cnt++;
+ }
+
+ /* Search is over break out */
+ if (!(reg & OP_STR_DONE))
+ break;
+
+ } while (index < CFP_NUM_RULES);
+
+ /* Put the TCAM size here */
+ nfc->data = bcm_sf2_cfp_rule_size(priv);
+ nfc->rule_cnt = rules_cnt;
+
+ return 0;
+}
+
+int bcm_sf2_get_rxnfc(struct dsa_switch *ds, int port,
+ struct ethtool_rxnfc *nfc, u32 *rule_locs)
+{
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
+ int ret = 0;
+
+ mutex_lock(&priv->cfp.lock);
+
+ switch (nfc->cmd) {
+ case ETHTOOL_GRXCLSRLCNT:
+ /* Subtract the default, unusable rule */
+ nfc->rule_cnt = bitmap_weight(priv->cfp.used,
+ CFP_NUM_RULES) - 1;
+ /* We support specifying rule locations */
+ nfc->data |= RX_CLS_LOC_SPECIAL;
+ break;
+ case ETHTOOL_GRXCLSRULE:
+ ret = bcm_sf2_cfp_rule_get(priv, port, nfc, false);
+ break;
+ case ETHTOOL_GRXCLSRLALL:
+ ret = bcm_sf2_cfp_rule_get_all(priv, port, nfc, rule_locs);
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ mutex_unlock(&priv->cfp.lock);
+
+ return ret;
+}
+
+int bcm_sf2_set_rxnfc(struct dsa_switch *ds, int port,
+ struct ethtool_rxnfc *nfc)
+{
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
+ int ret = 0;
+
+ mutex_lock(&priv->cfp.lock);
+
+ switch (nfc->cmd) {
+ case ETHTOOL_SRXCLSRLINS:
+ ret = bcm_sf2_cfp_rule_set(ds, port, &nfc->fs);
+ break;
+
+ case ETHTOOL_SRXCLSRLDEL:
+ ret = bcm_sf2_cfp_rule_del(priv, port, nfc->fs.location);
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ mutex_unlock(&priv->cfp.lock);
+
+ return ret;
+}
+
+int bcm_sf2_cfp_rst(struct bcm_sf2_priv *priv)
+{
+ unsigned int timeout = 1000;
+ u32 reg;
+
+ reg = core_readl(priv, CORE_CFP_ACC);
+ reg |= TCAM_RESET;
+ core_writel(priv, reg, CORE_CFP_ACC);
+
+ do {
+ reg = core_readl(priv, CORE_CFP_ACC);
+ if (!(reg & TCAM_RESET))
+ break;
+
+ cpu_relax();
+ } while (timeout--);
+
+ if (!timeout)
+ return -ETIMEDOUT;
+
+ return 0;
+}
diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h
index 838fe373cd6f..26052450091e 100644
--- a/drivers/net/dsa/bcm_sf2_regs.h
+++ b/drivers/net/dsa/bcm_sf2_regs.h
@@ -12,22 +12,36 @@
#define __BCM_SF2_REGS_H
/* Register set relative to 'REG' */
-#define REG_SWITCH_CNTRL 0x00
-#define MDIO_MASTER_SEL (1 << 0)
-#define REG_SWITCH_STATUS 0x04
-#define REG_DIR_DATA_WRITE 0x08
-#define REG_DIR_DATA_READ 0x0C
+enum bcm_sf2_reg_offs {
+ REG_SWITCH_CNTRL = 0,
+ REG_SWITCH_STATUS,
+ REG_DIR_DATA_WRITE,
+ REG_DIR_DATA_READ,
+ REG_SWITCH_REVISION,
+ REG_PHY_REVISION,
+ REG_SPHY_CNTRL,
+ REG_RGMII_0_CNTRL,
+ REG_RGMII_1_CNTRL,
+ REG_RGMII_2_CNTRL,
+ REG_LED_0_CNTRL,
+ REG_LED_1_CNTRL,
+ REG_LED_2_CNTRL,
+ REG_SWITCH_REG_MAX,
+};
+
+/* Relative to REG_SWITCH_CNTRL */
+#define MDIO_MASTER_SEL (1 << 0)
-#define REG_SWITCH_REVISION 0x18
+/* Relative to REG_SWITCH_REVISION */
#define SF2_REV_MASK 0xffff
#define SWITCH_TOP_REV_SHIFT 16
#define SWITCH_TOP_REV_MASK 0xffff
-#define REG_PHY_REVISION 0x1C
+/* Relative to REG_PHY_REVISION */
#define PHY_REVISION_MASK 0xffff
-#define REG_SPHY_CNTRL 0x2C
+/* Relative to REG_SPHY_CNTRL */
#define IDDQ_BIAS (1 << 0)
#define EXT_PWR_DOWN (1 << 1)
#define FORCE_DLL_EN (1 << 2)
@@ -37,13 +51,8 @@
#define PHY_PHYAD_SHIFT 8
#define PHY_PHYAD_MASK 0x1F
-#define REG_RGMII_0_BASE 0x34
-#define REG_RGMII_CNTRL 0x00
-#define REG_RGMII_IB_STATUS 0x04
-#define REG_RGMII_RX_CLOCK_DELAY_CNTRL 0x08
-#define REG_RGMII_CNTRL_SIZE 0x0C
-#define REG_RGMII_CNTRL_P(x) (REG_RGMII_0_BASE + \
- ((x) * REG_RGMII_CNTRL_SIZE))
+#define REG_RGMII_CNTRL_P(x) (REG_RGMII_0_CNTRL + (x))
+
/* Relative to REG_RGMII_CNTRL */
#define RGMII_MODE_EN (1 << 0)
#define ID_MODE_DIS (1 << 1)
@@ -61,8 +70,8 @@
#define LPI_COUNT_SHIFT 9
#define LPI_COUNT_MASK 0x3F
-#define REG_LED_CNTRL_BASE 0x90
-#define REG_LED_CNTRL(x) (REG_LED_CNTRL_BASE + (x) * 4)
+#define REG_LED_CNTRL(x) (REG_LED_0_CNTRL + (x))
+
#define SPDLNK_SRC_SEL (1 << 24)
/* Register set relative to 'INTRL2_0' and 'INTRL2_1' */
@@ -125,6 +134,9 @@
#define GMII_SPEED_UP_2G (1 << 6)
#define MII_SW_OR (1 << 7)
+/* Alternate layout for e.g: 7278 */
+#define CORE_STS_OVERRIDE_IMP2 0x39040
+
#define CORE_NEW_CTRL 0x00084
#define IP_MC (1 << 0)
#define OUTRANGEERR_DISCARD (1 << 1)
@@ -142,6 +154,7 @@
#define SW_LEARN_CNTL(x) (1 << (x))
#define CORE_STS_OVERRIDE_GMIIP_PORT(x) (0x160 + (x) * 4)
+#define CORE_STS_OVERRIDE_GMIIP2_PORT(x) (0x39000 + (x) * 8)
#define LINK_STS (1 << 0)
#define DUPLX_MODE (1 << 1)
#define SPEED_SHIFT 2
@@ -225,6 +238,10 @@
#define P_TXQ_PSM_VDD(x) (P_TXQ_PSM_VDD_MASK << \
((x) * P_TXQ_PSM_VDD_SHIFT))
+#define CORE_PORT_TC2_QOS_MAP_PORT(x) (0xc1c0 + ((x) * 0x10))
+#define PRT_TO_QID_MASK 0x3
+#define PRT_TO_QID_SHIFT 3
+
#define CORE_PORT_VLAN_CTL_PORT(x) (0xc400 + ((x) * 0x8))
#define PORT_VLAN_CTRL_MASK 0x1ff
@@ -238,4 +255,150 @@
#define CORE_EEE_EN_CTRL 0x24800
#define CORE_EEE_LPI_INDICATE 0x24810
+#define CORE_CFP_ACC 0x28000
+#define OP_STR_DONE (1 << 0)
+#define OP_SEL_SHIFT 1
+#define OP_SEL_READ (1 << OP_SEL_SHIFT)
+#define OP_SEL_WRITE (2 << OP_SEL_SHIFT)
+#define OP_SEL_SEARCH (4 << OP_SEL_SHIFT)
+#define OP_SEL_MASK (7 << OP_SEL_SHIFT)
+#define CFP_RAM_CLEAR (1 << 4)
+#define RAM_SEL_SHIFT 10
+#define TCAM_SEL (1 << RAM_SEL_SHIFT)
+#define ACT_POL_RAM (2 << RAM_SEL_SHIFT)
+#define RATE_METER_RAM (4 << RAM_SEL_SHIFT)
+#define GREEN_STAT_RAM (8 << RAM_SEL_SHIFT)
+#define YELLOW_STAT_RAM (16 << RAM_SEL_SHIFT)
+#define RED_STAT_RAM (24 << RAM_SEL_SHIFT)
+#define RAM_SEL_MASK (0x1f << RAM_SEL_SHIFT)
+#define TCAM_RESET (1 << 15)
+#define XCESS_ADDR_SHIFT 16
+#define XCESS_ADDR_MASK 0xff
+#define SEARCH_STS (1 << 27)
+#define RD_STS_SHIFT 28
+#define RD_STS_TCAM (1 << RD_STS_SHIFT)
+#define RD_STS_ACT_POL_RAM (2 << RD_STS_SHIFT)
+#define RD_STS_RATE_METER_RAM (4 << RD_STS_SHIFT)
+#define RD_STS_STAT_RAM (8 << RD_STS_SHIFT)
+
+#define CORE_CFP_RATE_METER_GLOBAL_CTL 0x28010
+
+#define CORE_CFP_DATA_PORT_0 0x28040
+#define CORE_CFP_DATA_PORT(x) (CORE_CFP_DATA_PORT_0 + \
+ (x) * 0x10)
+
+/* UDF_DATA7 */
+#define L3_FRAMING_SHIFT 24
+#define L3_FRAMING_MASK (0x3 << L3_FRAMING_SHIFT)
+#define IPPROTO_SHIFT 8
+#define IPPROTO_MASK (0xff << IPPROTO_SHIFT)
+#define IP_FRAG (1 << 7)
+
+/* UDF_DATA0 */
+#define SLICE_VALID 3
+#define SLICE_NUM_SHIFT 2
+#define SLICE_NUM(x) ((x) << SLICE_NUM_SHIFT)
+
+#define CORE_CFP_MASK_PORT_0 0x280c0
+
+#define CORE_CFP_MASK_PORT(x) (CORE_CFP_MASK_PORT_0 + \
+ (x) * 0x10)
+
+#define CORE_ACT_POL_DATA0 0x28140
+#define VLAN_BYP (1 << 0)
+#define EAP_BYP (1 << 1)
+#define STP_BYP (1 << 2)
+#define REASON_CODE_SHIFT 3
+#define REASON_CODE_MASK 0x3f
+#define LOOP_BK_EN (1 << 9)
+#define NEW_TC_SHIFT 10
+#define NEW_TC_MASK 0x7
+#define CHANGE_TC (1 << 13)
+#define DST_MAP_IB_SHIFT 14
+#define DST_MAP_IB_MASK 0x1ff
+#define CHANGE_FWRD_MAP_IB_SHIFT 24
+#define CHANGE_FWRD_MAP_IB_MASK 0x3
+#define CHANGE_FWRD_MAP_IB_NO_DEST (0 << CHANGE_FWRD_MAP_IB_SHIFT)
+#define CHANGE_FWRD_MAP_IB_REM_ARL (1 << CHANGE_FWRD_MAP_IB_SHIFT)
+#define CHANGE_FWRD_MAP_IB_REP_ARL (2 << CHANGE_FWRD_MAP_IB_SHIFT)
+#define CHANGE_FWRD_MAP_IB_ADD_DST (3 << CHANGE_FWRD_MAP_IB_SHIFT)
+#define NEW_DSCP_IB_SHIFT 26
+#define NEW_DSCP_IB_MASK 0x3f
+
+#define CORE_ACT_POL_DATA1 0x28150
+#define CHANGE_DSCP_IB (1 << 0)
+#define DST_MAP_OB_SHIFT 1
+#define DST_MAP_OB_MASK 0x3ff
+#define CHANGE_FWRD_MAP_OB_SHIT 11
+#define CHANGE_FWRD_MAP_OB_MASK 0x3
+#define NEW_DSCP_OB_SHIFT 13
+#define NEW_DSCP_OB_MASK 0x3f
+#define CHANGE_DSCP_OB (1 << 19)
+#define CHAIN_ID_SHIFT 20
+#define CHAIN_ID_MASK 0xff
+#define CHANGE_COLOR (1 << 28)
+#define NEW_COLOR_SHIFT 29
+#define NEW_COLOR_MASK 0x3
+#define NEW_COLOR_GREEN (0 << NEW_COLOR_SHIFT)
+#define NEW_COLOR_YELLOW (1 << NEW_COLOR_SHIFT)
+#define NEW_COLOR_RED (2 << NEW_COLOR_SHIFT)
+#define RED_DEFAULT (1 << 31)
+
+#define CORE_ACT_POL_DATA2 0x28160
+#define MAC_LIMIT_BYPASS (1 << 0)
+#define CHANGE_TC_O (1 << 1)
+#define NEW_TC_O_SHIFT 2
+#define NEW_TC_O_MASK 0x7
+#define SPCP_RMK_DISABLE (1 << 5)
+#define CPCP_RMK_DISABLE (1 << 6)
+#define DEI_RMK_DISABLE (1 << 7)
+
+#define CORE_RATE_METER0 0x28180
+#define COLOR_MODE (1 << 0)
+#define POLICER_ACTION (1 << 1)
+#define COUPLING_FLAG (1 << 2)
+#define POLICER_MODE_SHIFT 3
+#define POLICER_MODE_MASK 0x3
+#define POLICER_MODE_RFC2698 (0 << POLICER_MODE_SHIFT)
+#define POLICER_MODE_RFC4115 (1 << POLICER_MODE_SHIFT)
+#define POLICER_MODE_MEF (2 << POLICER_MODE_SHIFT)
+#define POLICER_MODE_DISABLE (3 << POLICER_MODE_SHIFT)
+
+#define CORE_RATE_METER1 0x28190
+#define EIR_TK_BKT_MASK 0x7fffff
+
+#define CORE_RATE_METER2 0x281a0
+#define EIR_BKT_SIZE_MASK 0xfffff
+
+#define CORE_RATE_METER3 0x281b0
+#define EIR_REF_CNT_MASK 0x7ffff
+
+#define CORE_RATE_METER4 0x281c0
+#define CIR_TK_BKT_MASK 0x7fffff
+
+#define CORE_RATE_METER5 0x281d0
+#define CIR_BKT_SIZE_MASK 0xfffff
+
+#define CORE_RATE_METER6 0x281e0
+#define CIR_REF_CNT_MASK 0x7ffff
+
+#define CORE_CFP_CTL_REG 0x28400
+#define CFP_EN_MAP_MASK 0x1ff
+
+/* IPv4 slices, 3 of them */
+#define CORE_UDF_0_A_0_8_PORT_0 0x28440
+#define CFG_UDF_OFFSET_MASK 0x1f
+#define CFG_UDF_OFFSET_BASE_SHIFT 5
+#define CFG_UDF_SOF (0 << CFG_UDF_OFFSET_BASE_SHIFT)
+#define CFG_UDF_EOL2 (2 << CFG_UDF_OFFSET_BASE_SHIFT)
+#define CFG_UDF_EOL3 (3 << CFG_UDF_OFFSET_BASE_SHIFT)
+
+/* Number of slices for IPv4, IPv6 and non-IP */
+#define UDF_NUM_SLICES 9
+
+/* Spacing between different slices */
+#define UDF_SLICE_OFFSET 0x40
+
+#define CFP_NUM_RULES 256
+
#endif /* __BCM_SF2_REGS_H */
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 7ce36dbd9b62..5934b7a4c448 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -252,7 +252,7 @@ mv88e6060_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val)
return reg_write(ds, addr, regnum, val);
}
-static struct dsa_switch_ops mv88e6060_switch_ops = {
+static const struct dsa_switch_ops mv88e6060_switch_ops = {
.get_tag_protocol = mv88e6060_get_tag_protocol,
.probe = mv88e6060_drv_probe,
.setup = mv88e6060_setup,
@@ -261,16 +261,20 @@ static struct dsa_switch_ops mv88e6060_switch_ops = {
.phy_write = mv88e6060_phy_write,
};
+static struct dsa_switch_driver mv88e6060_switch_drv = {
+ .ops = &mv88e6060_switch_ops,
+};
+
static int __init mv88e6060_init(void)
{
- register_switch_driver(&mv88e6060_switch_ops);
+ register_switch_driver(&mv88e6060_switch_drv);
return 0;
}
module_init(mv88e6060_init);
static void __exit mv88e6060_cleanup(void)
{
- unregister_switch_driver(&mv88e6060_switch_ops);
+ unregister_switch_driver(&mv88e6060_switch_drv);
}
module_exit(mv88e6060_cleanup);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index f7222dc6581d..03dc886ed3d6 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -222,26 +222,62 @@ int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
return 0;
}
+static int mv88e6165_phy_read(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 *val)
+{
+ return mv88e6xxx_read(chip, addr, reg, val);
+}
+
+static int mv88e6165_phy_write(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 val)
+{
+ return mv88e6xxx_write(chip, addr, reg, val);
+}
+
+static struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
+{
+ struct mv88e6xxx_mdio_bus *mdio_bus;
+
+ mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
+ list);
+ if (!mdio_bus)
+ return NULL;
+
+ return mdio_bus->bus;
+}
+
static int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy,
int reg, u16 *val)
{
int addr = phy; /* PHY devices addresses start at 0x0 */
+ struct mii_bus *bus;
+
+ bus = mv88e6xxx_default_mdio_bus(chip);
+ if (!bus)
+ return -EOPNOTSUPP;
if (!chip->info->ops->phy_read)
return -EOPNOTSUPP;
- return chip->info->ops->phy_read(chip, addr, reg, val);
+ return chip->info->ops->phy_read(chip, bus, addr, reg, val);
}
static int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy,
int reg, u16 val)
{
int addr = phy; /* PHY devices addresses start at 0x0 */
+ struct mii_bus *bus;
+
+ bus = mv88e6xxx_default_mdio_bus(chip);
+ if (!bus)
+ return -EOPNOTSUPP;
if (!chip->info->ops->phy_write)
return -EOPNOTSUPP;
- return chip->info->ops->phy_write(chip, addr, reg, val);
+ return chip->info->ops->phy_write(chip, bus, addr, reg, val);
}
static int mv88e6xxx_phy_page_get(struct mv88e6xxx_chip *chip, int phy, u8 page)
@@ -611,8 +647,9 @@ static void mv88e6xxx_ppu_state_destroy(struct mv88e6xxx_chip *chip)
del_timer_sync(&chip->ppu_timer);
}
-static int mv88e6xxx_phy_ppu_read(struct mv88e6xxx_chip *chip, int addr,
- int reg, u16 *val)
+static int mv88e6xxx_phy_ppu_read(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 *val)
{
int err;
@@ -625,8 +662,9 @@ static int mv88e6xxx_phy_ppu_read(struct mv88e6xxx_chip *chip, int addr,
return err;
}
-static int mv88e6xxx_phy_ppu_write(struct mv88e6xxx_chip *chip, int addr,
- int reg, u16 val)
+static int mv88e6xxx_phy_ppu_write(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 val)
{
int err;
@@ -639,11 +677,6 @@ static int mv88e6xxx_phy_ppu_write(struct mv88e6xxx_chip *chip, int addr,
return err;
}
-static bool mv88e6xxx_6095_family(struct mv88e6xxx_chip *chip)
-{
- return chip->info->family == MV88E6XXX_FAMILY_6095;
-}
-
static bool mv88e6xxx_6097_family(struct mv88e6xxx_chip *chip)
{
return chip->info->family == MV88E6XXX_FAMILY_6097;
@@ -654,14 +687,14 @@ static bool mv88e6xxx_6165_family(struct mv88e6xxx_chip *chip)
return chip->info->family == MV88E6XXX_FAMILY_6165;
}
-static bool mv88e6xxx_6185_family(struct mv88e6xxx_chip *chip)
+static bool mv88e6xxx_6320_family(struct mv88e6xxx_chip *chip)
{
- return chip->info->family == MV88E6XXX_FAMILY_6185;
+ return chip->info->family == MV88E6XXX_FAMILY_6320;
}
-static bool mv88e6xxx_6320_family(struct mv88e6xxx_chip *chip)
+static bool mv88e6xxx_6341_family(struct mv88e6xxx_chip *chip)
{
- return chip->info->family == MV88E6XXX_FAMILY_6320;
+ return chip->info->family == MV88E6XXX_FAMILY_6341;
}
static bool mv88e6xxx_6351_family(struct mv88e6xxx_chip *chip)
@@ -706,6 +739,12 @@ static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
goto restore_link;
}
+ if (chip->info->ops->port_set_cmode) {
+ err = chip->info->ops->port_set_cmode(chip, port, mode);
+ if (err && err != -EOPNOTSUPP)
+ goto restore_link;
+ }
+
err = 0;
restore_link:
if (chip->info->ops->port_set_link(chip, port, link))
@@ -1209,8 +1248,8 @@ static int _mv88e6xxx_atu_remove(struct mv88e6xxx_chip *chip, u16 fid,
static int _mv88e6xxx_port_based_vlan_map(struct mv88e6xxx_chip *chip, int port)
{
- struct net_device *bridge = chip->ports[port].bridge_dev;
struct dsa_switch *ds = chip->ds;
+ struct net_device *bridge = ds->ports[port].bridge_dev;
u16 output_ports = 0;
int i;
@@ -1220,7 +1259,7 @@ static int _mv88e6xxx_port_based_vlan_map(struct mv88e6xxx_chip *chip, int port)
} else {
for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
/* allow sending frames to every group member */
- if (bridge && chip->ports[i].bridge_dev == bridge)
+ if (bridge && ds->ports[i].bridge_dev == bridge)
output_ports |= BIT(i);
/* allow sending frames to CPU port and DSA link(s) */
@@ -1688,7 +1727,8 @@ static int _mv88e6xxx_vtu_new(struct mv88e6xxx_chip *chip, u16 vid,
: GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
if (mv88e6xxx_6097_family(chip) || mv88e6xxx_6165_family(chip) ||
- mv88e6xxx_6351_family(chip) || mv88e6xxx_6352_family(chip)) {
+ mv88e6xxx_6351_family(chip) || mv88e6xxx_6352_family(chip) ||
+ mv88e6xxx_6341_family(chip)) {
struct mv88e6xxx_vtu_entry vstp;
/* Adding a VTU entry requires a valid STU entry. As VSTP is not
@@ -1782,17 +1822,17 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
continue;
- if (chip->ports[i].bridge_dev ==
- chip->ports[port].bridge_dev)
+ if (ds->ports[i].bridge_dev ==
+ ds->ports[port].bridge_dev)
break; /* same bridge, check next VLAN */
- if (!chip->ports[i].bridge_dev)
+ if (!ds->ports[i].bridge_dev)
continue;
netdev_warn(ds->ports[port].netdev,
"hardware VLAN %d already used by %s\n",
vlan.vid,
- netdev_name(chip->ports[i].bridge_dev));
+ netdev_name(ds->ports[i].bridge_dev));
err = -EOPNOTSUPP;
goto unlock;
}
@@ -2023,7 +2063,8 @@ static int mv88e6xxx_atu_get(struct mv88e6xxx_chip *chip, int fid,
struct mv88e6xxx_atu_entry next;
int err;
- eth_broadcast_addr(next.mac);
+ memcpy(next.mac, addr, ETH_ALEN);
+ eth_addr_dec(next.mac);
err = _mv88e6xxx_atu_mac_write(chip, next.mac);
if (err)
@@ -2041,7 +2082,7 @@ static int mv88e6xxx_atu_get(struct mv88e6xxx_chip *chip, int fid,
*entry = next;
return 0;
}
- } while (!is_broadcast_ether_addr(next.mac));
+ } while (ether_addr_greater(addr, next.mac));
memset(entry, 0, sizeof(*entry));
entry->fid = fid;
@@ -2281,18 +2322,16 @@ static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
}
static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
- struct net_device *bridge)
+ struct net_device *br)
{
struct mv88e6xxx_chip *chip = ds->priv;
int i, err = 0;
mutex_lock(&chip->reg_lock);
- /* Assign the bridge and remap each port's VLANTable */
- chip->ports[port].bridge_dev = bridge;
-
+ /* Remap each port's VLANTable */
for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
- if (chip->ports[i].bridge_dev == bridge) {
+ if (ds->ports[i].bridge_dev == br) {
err = _mv88e6xxx_port_based_vlan_map(chip, i);
if (err)
break;
@@ -2304,19 +2343,17 @@ static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
return err;
}
-static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port)
+static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
+ struct net_device *br)
{
struct mv88e6xxx_chip *chip = ds->priv;
- struct net_device *bridge = chip->ports[port].bridge_dev;
int i;
mutex_lock(&chip->reg_lock);
- /* Unassign the bridge and remap each port's VLANTable */
- chip->ports[port].bridge_dev = NULL;
-
+ /* Remap each port's VLANTable */
for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
- if (i == port || chip->ports[i].bridge_dev == bridge)
+ if (i == port || ds->ports[i].bridge_dev == br)
if (_mv88e6xxx_port_based_vlan_map(chip, i))
netdev_warn(ds->ports[i].netdev,
"failed to remap\n");
@@ -2538,31 +2575,23 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
* received packets as usual, disable ARP mirroring and don't send a
* copy of all transmitted/received frames on this port to the CPU.
*/
- reg = 0;
- if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
- mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
- mv88e6xxx_6095_family(chip) || mv88e6xxx_6320_family(chip) ||
- mv88e6xxx_6185_family(chip))
- reg = PORT_CONTROL_2_MAP_DA;
-
- if (mv88e6xxx_6095_family(chip) || mv88e6xxx_6185_family(chip)) {
- /* Set the upstream port this port should use */
- reg |= dsa_upstream_port(ds);
- /* enable forwarding of unknown multicast addresses to
- * the upstream port
- */
- if (port == dsa_upstream_port(ds))
- reg |= PORT_CONTROL_2_FORWARD_UNKNOWN;
- }
-
- reg |= PORT_CONTROL_2_8021Q_DISABLED;
+ err = mv88e6xxx_port_set_map_da(chip, port);
+ if (err)
+ return err;
- if (reg) {
- err = mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+ reg = 0;
+ if (chip->info->ops->port_set_upstream_port) {
+ err = chip->info->ops->port_set_upstream_port(
+ chip, port, dsa_upstream_port(ds));
if (err)
return err;
}
+ err = mv88e6xxx_port_set_8021q_mode(chip, port,
+ PORT_CONTROL_2_8021Q_DISABLED);
+ if (err)
+ return err;
+
if (chip->info->ops->port_jumbo_config) {
err = chip->info->ops->port_jumbo_config(chip, port);
if (err)
@@ -2596,7 +2625,7 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
- mv88e6xxx_6320_family(chip)) {
+ mv88e6xxx_6320_family(chip) || mv88e6xxx_6341_family(chip)) {
/* Port ATU control: disable limiting the number of
* address database entries that this port is allowed
* to use.
@@ -2820,7 +2849,7 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
int i;
chip->ds = ds;
- ds->slave_mii_bus = chip->mdio_bus;
+ ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
mutex_lock(&chip->reg_lock);
@@ -2877,50 +2906,64 @@ static int mv88e6xxx_set_addr(struct dsa_switch *ds, u8 *addr)
static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
{
- struct mv88e6xxx_chip *chip = bus->priv;
+ struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
+ struct mv88e6xxx_chip *chip = mdio_bus->chip;
u16 val;
int err;
- if (phy >= mv88e6xxx_num_ports(chip))
- return 0xffff;
+ if (!chip->info->ops->phy_read)
+ return -EOPNOTSUPP;
mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_phy_read(chip, phy, reg, &val);
+ err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
mutex_unlock(&chip->reg_lock);
+ if (reg == MII_PHYSID2) {
+ /* Some internal PHYS don't have a model number. Use
+ * the mv88e6390 family model number instead.
+ */
+ if (!(val & 0x3f0))
+ val |= PORT_SWITCH_ID_PROD_NUM_6390;
+ }
+
return err ? err : val;
}
static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
{
- struct mv88e6xxx_chip *chip = bus->priv;
+ struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
+ struct mv88e6xxx_chip *chip = mdio_bus->chip;
int err;
- if (phy >= mv88e6xxx_num_ports(chip))
- return 0xffff;
+ if (!chip->info->ops->phy_write)
+ return -EOPNOTSUPP;
mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_phy_write(chip, phy, reg, val);
+ err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
mutex_unlock(&chip->reg_lock);
return err;
}
static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
- struct device_node *np)
+ struct device_node *np,
+ bool external)
{
static int index;
+ struct mv88e6xxx_mdio_bus *mdio_bus;
struct mii_bus *bus;
int err;
- if (np)
- chip->mdio_np = of_get_child_by_name(np, "mdio");
-
- bus = devm_mdiobus_alloc(chip->dev);
+ bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
if (!bus)
return -ENOMEM;
- bus->priv = (void *)chip;
+ mdio_bus = bus->priv;
+ mdio_bus->bus = bus;
+ mdio_bus->chip = chip;
+ INIT_LIST_HEAD(&mdio_bus->list);
+ mdio_bus->external = external;
+
if (np) {
bus->name = np->full_name;
snprintf(bus->id, MII_BUS_ID_SIZE, "%s", np->full_name);
@@ -2933,183 +2976,73 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
bus->write = mv88e6xxx_mdio_write;
bus->parent = chip->dev;
- if (chip->mdio_np)
- err = of_mdiobus_register(bus, chip->mdio_np);
+ if (np)
+ err = of_mdiobus_register(bus, np);
else
err = mdiobus_register(bus);
if (err) {
dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
- goto out;
+ return err;
}
- chip->mdio_bus = bus;
-
- return 0;
-
-out:
- if (chip->mdio_np)
- of_node_put(chip->mdio_np);
-
- return err;
-}
-
-static void mv88e6xxx_mdio_unregister(struct mv88e6xxx_chip *chip)
-
-{
- struct mii_bus *bus = chip->mdio_bus;
-
- mdiobus_unregister(bus);
-
- if (chip->mdio_np)
- of_node_put(chip->mdio_np);
-}
-
-#ifdef CONFIG_NET_DSA_HWMON
-
-static int mv88e61xx_get_temp(struct dsa_switch *ds, int *temp)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
- u16 val;
- int ret;
-
- *temp = 0;
-
- mutex_lock(&chip->reg_lock);
-
- ret = mv88e6xxx_phy_write(chip, 0x0, 0x16, 0x6);
- if (ret < 0)
- goto error;
-
- /* Enable temperature sensor */
- ret = mv88e6xxx_phy_read(chip, 0x0, 0x1a, &val);
- if (ret < 0)
- goto error;
-
- ret = mv88e6xxx_phy_write(chip, 0x0, 0x1a, val | (1 << 5));
- if (ret < 0)
- goto error;
-
- /* Wait for temperature to stabilize */
- usleep_range(10000, 12000);
- ret = mv88e6xxx_phy_read(chip, 0x0, 0x1a, &val);
- if (ret < 0)
- goto error;
-
- /* Disable temperature sensor */
- ret = mv88e6xxx_phy_write(chip, 0x0, 0x1a, val & ~(1 << 5));
- if (ret < 0)
- goto error;
-
- *temp = ((val & 0x1f) - 5) * 5;
-
-error:
- mv88e6xxx_phy_write(chip, 0x0, 0x16, 0x0);
- mutex_unlock(&chip->reg_lock);
- return ret;
-}
-
-static int mv88e63xx_get_temp(struct dsa_switch *ds, int *temp)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
- int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
- u16 val;
- int ret;
-
- *temp = 0;
-
- mutex_lock(&chip->reg_lock);
- ret = mv88e6xxx_phy_page_read(chip, phy, 6, 27, &val);
- mutex_unlock(&chip->reg_lock);
- if (ret < 0)
- return ret;
-
- *temp = (val & 0xff) - 25;
+ if (external)
+ list_add_tail(&mdio_bus->list, &chip->mdios);
+ else
+ list_add(&mdio_bus->list, &chip->mdios);
return 0;
}
-static int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
-
- if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_TEMP))
- return -EOPNOTSUPP;
-
- if (mv88e6xxx_6320_family(chip) || mv88e6xxx_6352_family(chip))
- return mv88e63xx_get_temp(ds, temp);
-
- return mv88e61xx_get_temp(ds, temp);
-}
+static const struct of_device_id mv88e6xxx_mdio_external_match[] = {
+ { .compatible = "marvell,mv88e6xxx-mdio-external",
+ .data = (void *)true },
+ { },
+};
-static int mv88e6xxx_get_temp_limit(struct dsa_switch *ds, int *temp)
+static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
+ struct device_node *np)
{
- struct mv88e6xxx_chip *chip = ds->priv;
- int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
- u16 val;
- int ret;
-
- if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_TEMP_LIMIT))
- return -EOPNOTSUPP;
-
- *temp = 0;
+ const struct of_device_id *match;
+ struct device_node *child;
+ int err;
- mutex_lock(&chip->reg_lock);
- ret = mv88e6xxx_phy_page_read(chip, phy, 6, 26, &val);
- mutex_unlock(&chip->reg_lock);
- if (ret < 0)
- return ret;
+ /* Always register one mdio bus for the internal/default mdio
+ * bus. This maybe represented in the device tree, but is
+ * optional.
+ */
+ child = of_get_child_by_name(np, "mdio");
+ err = mv88e6xxx_mdio_register(chip, child, false);
+ if (err)
+ return err;
- *temp = (((val >> 8) & 0x1f) * 5) - 25;
+ /* Walk the device tree, and see if there are any other nodes
+ * which say they are compatible with the external mdio
+ * bus.
+ */
+ for_each_available_child_of_node(np, child) {
+ match = of_match_node(mv88e6xxx_mdio_external_match, child);
+ if (match) {
+ err = mv88e6xxx_mdio_register(chip, child, true);
+ if (err)
+ return err;
+ }
+ }
return 0;
}
-static int mv88e6xxx_set_temp_limit(struct dsa_switch *ds, int temp)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
- int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
- u16 val;
- int err;
-
- if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_TEMP_LIMIT))
- return -EOPNOTSUPP;
-
- mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_phy_page_read(chip, phy, 6, 26, &val);
- if (err)
- goto unlock;
- temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f);
- err = mv88e6xxx_phy_page_write(chip, phy, 6, 26,
- (val & 0xe0ff) | (temp << 8));
-unlock:
- mutex_unlock(&chip->reg_lock);
-
- return err;
-}
+static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
-static int mv88e6xxx_get_temp_alarm(struct dsa_switch *ds, bool *alarm)
{
- struct mv88e6xxx_chip *chip = ds->priv;
- int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
- u16 val;
- int ret;
-
- if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_TEMP_LIMIT))
- return -EOPNOTSUPP;
-
- *alarm = false;
-
- mutex_lock(&chip->reg_lock);
- ret = mv88e6xxx_phy_page_read(chip, phy, 6, 26, &val);
- mutex_unlock(&chip->reg_lock);
- if (ret < 0)
- return ret;
+ struct mv88e6xxx_mdio_bus *mdio_bus;
+ struct mii_bus *bus;
- *alarm = !!(val & 0x40);
+ list_for_each_entry(mdio_bus, &chip->mdios, list) {
+ bus = mdio_bus->bus;
- return 0;
+ mdiobus_unregister(bus);
+ }
}
-#endif /* CONFIG_NET_DSA_HWMON */
static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
{
@@ -3178,6 +3111,7 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
.stats_get_stats = mv88e6095_stats_get_stats,
.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.ppu_enable = mv88e6185_g1_ppu_enable,
.ppu_disable = mv88e6185_g1_ppu_disable,
@@ -3193,7 +3127,8 @@ static const struct mv88e6xxx_ops mv88e6095_ops = {
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
.port_set_frame_mode = mv88e6085_port_set_frame_mode,
- .port_set_egress_unknowns = mv88e6085_port_set_egress_unknowns,
+ .port_set_egress_unknowns = mv88e6095_port_set_egress_unknowns,
+ .port_set_upstream_port = mv88e6095_port_set_upstream_port,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
@@ -3225,6 +3160,7 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.stats_get_stats = mv88e6095_stats_get_stats,
.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
@@ -3232,8 +3168,8 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
static const struct mv88e6xxx_ops mv88e6123_ops = {
/* MV88E6XXX_FAMILY_6165 */
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
- .phy_read = mv88e6xxx_read,
- .phy_write = mv88e6xxx_write,
+ .phy_read = mv88e6165_phy_read,
+ .phy_write = mv88e6165_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -3245,6 +3181,7 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
.stats_get_stats = mv88e6095_stats_get_stats,
.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
@@ -3259,8 +3196,9 @@ static const struct mv88e6xxx_ops mv88e6131_ops = {
.port_set_speed = mv88e6185_port_set_speed,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
- .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns,
+ .port_set_egress_unknowns = mv88e6095_port_set_egress_unknowns,
.port_set_ether_type = mv88e6351_port_set_ether_type,
+ .port_set_upstream_port = mv88e6095_port_set_upstream_port,
.port_jumbo_config = mv88e6165_port_jumbo_config,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.port_pause_config = mv88e6097_port_pause_config,
@@ -3270,6 +3208,7 @@ static const struct mv88e6xxx_ops mv88e6131_ops = {
.stats_get_stats = mv88e6095_stats_get_stats,
.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.ppu_enable = mv88e6185_g1_ppu_enable,
.ppu_disable = mv88e6185_g1_ppu_disable,
@@ -3279,8 +3218,8 @@ static const struct mv88e6xxx_ops mv88e6131_ops = {
static const struct mv88e6xxx_ops mv88e6161_ops = {
/* MV88E6XXX_FAMILY_6165 */
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
- .phy_read = mv88e6xxx_read,
- .phy_write = mv88e6xxx_write,
+ .phy_read = mv88e6165_phy_read,
+ .phy_write = mv88e6165_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -3297,6 +3236,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.stats_get_stats = mv88e6095_stats_get_stats,
.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
@@ -3304,8 +3244,8 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
static const struct mv88e6xxx_ops mv88e6165_ops = {
/* MV88E6XXX_FAMILY_6165 */
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
- .phy_read = mv88e6xxx_read,
- .phy_write = mv88e6xxx_write,
+ .phy_read = mv88e6165_phy_read,
+ .phy_write = mv88e6165_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -3315,6 +3255,7 @@ static const struct mv88e6xxx_ops mv88e6165_ops = {
.stats_get_stats = mv88e6095_stats_get_stats,
.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
@@ -3341,6 +3282,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
.stats_get_stats = mv88e6095_stats_get_stats,
.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
@@ -3369,6 +3311,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.stats_get_stats = mv88e6095_stats_get_stats,
.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
@@ -3395,6 +3338,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
.stats_get_stats = mv88e6095_stats_get_stats,
.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
@@ -3423,6 +3367,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.stats_get_stats = mv88e6095_stats_get_stats,
.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
@@ -3436,14 +3381,16 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
.port_set_frame_mode = mv88e6085_port_set_frame_mode,
- .port_set_egress_unknowns = mv88e6085_port_set_egress_unknowns,
+ .port_set_egress_unknowns = mv88e6095_port_set_egress_unknowns,
.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
+ .port_set_upstream_port = mv88e6095_port_set_upstream_port,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.ppu_enable = mv88e6185_g1_ppu_enable,
.ppu_disable = mv88e6185_g1_ppu_disable,
@@ -3452,6 +3399,8 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
static const struct mv88e6xxx_ops mv88e6190_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -3471,12 +3420,15 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.stats_get_stats = mv88e6390_stats_get_stats,
.g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
.g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
static const struct mv88e6xxx_ops mv88e6190x_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -3496,12 +3448,15 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.stats_get_stats = mv88e6390_stats_get_stats,
.g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
.g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
static const struct mv88e6xxx_ops mv88e6191_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -3521,6 +3476,7 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.stats_get_stats = mv88e6390_stats_get_stats,
.g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
.g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
@@ -3549,12 +3505,15 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.stats_get_stats = mv88e6095_stats_get_stats,
.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
static const struct mv88e6xxx_ops mv88e6290_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -3567,6 +3526,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_pause_config = mv88e6390_port_pause_config,
+ .port_set_cmode = mv88e6390x_port_set_cmode,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3574,6 +3534,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.stats_get_stats = mv88e6390_stats_get_stats,
.g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
.g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
@@ -3653,6 +3614,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
.stats_get_stats = mv88e6095_stats_get_stats,
.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
@@ -3679,6 +3641,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
.stats_get_stats = mv88e6095_stats_get_stats,
.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
@@ -3707,12 +3670,73 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.stats_get_stats = mv88e6095_stats_get_stats,
.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
+static const struct mv88e6xxx_ops mv88e6141_ops = {
+ /* MV88E6XXX_FAMILY_6341 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
+ .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
+ .port_set_speed = mv88e6390_port_set_speed,
+ .port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_frame_mode = mv88e6351_port_set_frame_mode,
+ .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns,
+ .port_set_ether_type = mv88e6351_port_set_ether_type,
+ .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
+ .port_pause_config = mv88e6097_port_pause_config,
+ .stats_snapshot = mv88e6390_g1_stats_snapshot,
+ .stats_get_sset_count = mv88e6320_stats_get_sset_count,
+ .stats_get_strings = mv88e6320_stats_get_strings,
+ .stats_get_stats = mv88e6390_stats_get_stats,
+ .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
+ .g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .watchdog_ops = &mv88e6390_watchdog_ops,
+ .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
+ .reset = mv88e6352_g1_reset,
+};
+
+static const struct mv88e6xxx_ops mv88e6341_ops = {
+ /* MV88E6XXX_FAMILY_6341 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
+ .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
+ .port_set_speed = mv88e6390_port_set_speed,
+ .port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_frame_mode = mv88e6351_port_set_frame_mode,
+ .port_set_egress_unknowns = mv88e6351_port_set_egress_unknowns,
+ .port_set_ether_type = mv88e6351_port_set_ether_type,
+ .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
+ .port_pause_config = mv88e6097_port_pause_config,
+ .stats_snapshot = mv88e6390_g1_stats_snapshot,
+ .stats_get_sset_count = mv88e6320_stats_get_sset_count,
+ .stats_get_strings = mv88e6320_stats_get_strings,
+ .stats_get_stats = mv88e6390_stats_get_stats,
+ .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
+ .g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .watchdog_ops = &mv88e6390_watchdog_ops,
+ .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
+ .reset = mv88e6352_g1_reset,
+};
+
static const struct mv88e6xxx_ops mv88e6390_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -3727,6 +3751,7 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.port_jumbo_config = mv88e6165_port_jumbo_config,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
.port_pause_config = mv88e6390_port_pause_config,
+ .port_set_cmode = mv88e6390x_port_set_cmode,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3734,12 +3759,15 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.stats_get_stats = mv88e6390_stats_get_stats,
.g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
.g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
static const struct mv88e6xxx_ops mv88e6390x_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -3761,12 +3789,15 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.stats_get_stats = mv88e6390_stats_get_stats,
.g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
.g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
static const struct mv88e6xxx_ops mv88e6391_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .get_eeprom = mv88e6xxx_g2_get_eeprom8,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -3786,6 +3817,7 @@ static const struct mv88e6xxx_ops mv88e6391_ops = {
.stats_get_stats = mv88e6390_stats_get_stats,
.g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
.g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
};
@@ -3996,7 +4028,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.port_base_addr = 0x0,
.global1_addr = 0x1b,
.tag_protocol = DSA_TAG_PROTO_DSA,
- .age_time_coeff = 15000,
+ .age_time_coeff = 3750,
.g1_irqs = 9,
.flags = MV88E6XXX_FLAGS_FAMILY_6390,
.ops = &mv88e6190_ops,
@@ -4010,7 +4042,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 11, /* 10 + Z80 */
.port_base_addr = 0x0,
.global1_addr = 0x1b,
- .age_time_coeff = 15000,
+ .age_time_coeff = 3750,
.g1_irqs = 9,
.tag_protocol = DSA_TAG_PROTO_DSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6390,
@@ -4025,7 +4057,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 11, /* 10 + Z80 */
.port_base_addr = 0x0,
.global1_addr = 0x1b,
- .age_time_coeff = 15000,
+ .age_time_coeff = 3750,
.g1_irqs = 9,
.tag_protocol = DSA_TAG_PROTO_DSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6390,
@@ -4055,7 +4087,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 11, /* 10 + Z80 */
.port_base_addr = 0x0,
.global1_addr = 0x1b,
- .age_time_coeff = 15000,
+ .age_time_coeff = 3750,
.g1_irqs = 9,
.tag_protocol = DSA_TAG_PROTO_DSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6390,
@@ -4092,6 +4124,34 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.ops = &mv88e6321_ops,
},
+ [MV88E6141] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6141,
+ .family = MV88E6XXX_FAMILY_6341,
+ .name = "Marvell 88E6341",
+ .num_databases = 4096,
+ .num_ports = 6,
+ .port_base_addr = 0x10,
+ .global1_addr = 0x1b,
+ .age_time_coeff = 3750,
+ .tag_protocol = DSA_TAG_PROTO_EDSA,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6341,
+ .ops = &mv88e6141_ops,
+ },
+
+ [MV88E6341] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6341,
+ .family = MV88E6XXX_FAMILY_6341,
+ .name = "Marvell 88E6341",
+ .num_databases = 4096,
+ .num_ports = 6,
+ .port_base_addr = 0x10,
+ .global1_addr = 0x1b,
+ .age_time_coeff = 3750,
+ .tag_protocol = DSA_TAG_PROTO_EDSA,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6341,
+ .ops = &mv88e6341_ops,
+ },
+
[MV88E6350] = {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6350,
.family = MV88E6XXX_FAMILY_6351,
@@ -4144,7 +4204,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 11, /* 10 + Z80 */
.port_base_addr = 0x0,
.global1_addr = 0x1b,
- .age_time_coeff = 15000,
+ .age_time_coeff = 3750,
.g1_irqs = 9,
.tag_protocol = DSA_TAG_PROTO_DSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6390,
@@ -4158,7 +4218,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 11, /* 10 + Z80 */
.port_base_addr = 0x0,
.global1_addr = 0x1b,
- .age_time_coeff = 15000,
+ .age_time_coeff = 3750,
.g1_irqs = 9,
.tag_protocol = DSA_TAG_PROTO_DSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6390,
@@ -4221,6 +4281,7 @@ static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
chip->dev = dev;
mutex_init(&chip->reg_lock);
+ INIT_LIST_HEAD(&chip->mdios);
return chip;
}
@@ -4240,10 +4301,6 @@ static void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip)
static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
struct mii_bus *bus, int sw_addr)
{
- /* ADDR[0] pin is unavailable externally and considered zero */
- if (sw_addr & 0x1)
- return -EINVAL;
-
if (sw_addr == 0)
chip->smi_ops = &mv88e6xxx_smi_single_chip_ops;
else if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_MULTI_CHIP))
@@ -4299,7 +4356,7 @@ static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
mv88e6xxx_phy_init(chip);
- err = mv88e6xxx_mdio_register(chip, NULL);
+ err = mv88e6xxx_mdios_register(chip, NULL);
if (err)
goto free;
@@ -4364,7 +4421,7 @@ static int mv88e6xxx_port_mdb_dump(struct dsa_switch *ds, int port,
return err;
}
-static struct dsa_switch_ops mv88e6xxx_switch_ops = {
+static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.probe = mv88e6xxx_drv_probe,
.get_tag_protocol = mv88e6xxx_get_tag_protocol,
.setup = mv88e6xxx_setup,
@@ -4375,12 +4432,6 @@ static struct dsa_switch_ops mv88e6xxx_switch_ops = {
.get_sset_count = mv88e6xxx_get_sset_count,
.set_eee = mv88e6xxx_set_eee,
.get_eee = mv88e6xxx_get_eee,
-#ifdef CONFIG_NET_DSA_HWMON
- .get_temp = mv88e6xxx_get_temp,
- .get_temp_limit = mv88e6xxx_get_temp_limit,
- .set_temp_limit = mv88e6xxx_set_temp_limit,
- .get_temp_alarm = mv88e6xxx_get_temp_alarm,
-#endif
.get_eeprom_len = mv88e6xxx_get_eeprom_len,
.get_eeprom = mv88e6xxx_get_eeprom,
.set_eeprom = mv88e6xxx_set_eeprom,
@@ -4406,23 +4457,25 @@ static struct dsa_switch_ops mv88e6xxx_switch_ops = {
.port_mdb_dump = mv88e6xxx_port_mdb_dump,
};
-static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip,
- struct device_node *np)
+static struct dsa_switch_driver mv88e6xxx_switch_drv = {
+ .ops = &mv88e6xxx_switch_ops,
+};
+
+static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
{
struct device *dev = chip->dev;
struct dsa_switch *ds;
- ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
+ ds = dsa_switch_alloc(dev, DSA_MAX_PORTS);
if (!ds)
return -ENOMEM;
- ds->dev = dev;
ds->priv = chip;
ds->ops = &mv88e6xxx_switch_ops;
dev_set_drvdata(dev, ds);
- return dsa_register_switch(ds, np);
+ return dsa_register_switch(ds, dev);
}
static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
@@ -4502,18 +4555,18 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
}
}
- err = mv88e6xxx_mdio_register(chip, np);
+ err = mv88e6xxx_mdios_register(chip, np);
if (err)
goto out_g2_irq;
- err = mv88e6xxx_register_switch(chip, np);
+ err = mv88e6xxx_register_switch(chip);
if (err)
goto out_mdio;
return 0;
out_mdio:
- mv88e6xxx_mdio_unregister(chip);
+ mv88e6xxx_mdios_unregister(chip);
out_g2_irq:
if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_INT) && chip->irq > 0)
mv88e6xxx_g2_irq_free(chip);
@@ -4534,7 +4587,7 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev)
mv88e6xxx_phy_destroy(chip);
mv88e6xxx_unregister_switch(chip);
- mv88e6xxx_mdio_unregister(chip);
+ mv88e6xxx_mdios_unregister(chip);
if (chip->irq > 0) {
if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_INT))
@@ -4568,7 +4621,7 @@ static struct mdio_driver mv88e6xxx_driver = {
static int __init mv88e6xxx_init(void)
{
- register_switch_driver(&mv88e6xxx_switch_ops);
+ register_switch_driver(&mv88e6xxx_switch_drv);
return mdio_driver_register(&mv88e6xxx_driver);
}
module_init(mv88e6xxx_init);
@@ -4576,7 +4629,7 @@ module_init(mv88e6xxx_init);
static void __exit mv88e6xxx_cleanup(void)
{
mdio_driver_unregister(&mv88e6xxx_driver);
- unregister_switch_driver(&mv88e6xxx_switch_ops);
+ unregister_switch_driver(&mv88e6xxx_switch_drv);
}
module_exit(mv88e6xxx_cleanup);
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index 3e77071949ab..8f15bc7b1f5f 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -218,7 +218,8 @@ static int mv88e6xxx_g2_clear_pot(struct mv88e6xxx_chip *chip)
}
/* Offset 0x14: EEPROM Command
- * Offset 0x15: EEPROM Data
+ * Offset 0x15: EEPROM Data (for 16-bit data access)
+ * Offset 0x15: EEPROM Addr (for 8-bit data access)
*/
static int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip)
@@ -239,6 +240,50 @@ static int mv88e6xxx_g2_eeprom_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
return mv88e6xxx_g2_eeprom_wait(chip);
}
+static int mv88e6xxx_g2_eeprom_read8(struct mv88e6xxx_chip *chip,
+ u16 addr, u8 *data)
+{
+ u16 cmd = GLOBAL2_EEPROM_CMD_OP_READ;
+ int err;
+
+ err = mv88e6xxx_g2_eeprom_wait(chip);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g2_write(chip, GLOBAL2_EEPROM_ADDR, addr);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g2_eeprom_cmd(chip, cmd);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g2_read(chip, GLOBAL2_EEPROM_CMD, &cmd);
+ if (err)
+ return err;
+
+ *data = cmd & 0xff;
+
+ return 0;
+}
+
+static int mv88e6xxx_g2_eeprom_write8(struct mv88e6xxx_chip *chip,
+ u16 addr, u8 data)
+{
+ u16 cmd = GLOBAL2_EEPROM_CMD_OP_WRITE | GLOBAL2_EEPROM_CMD_WRITE_EN;
+ int err;
+
+ err = mv88e6xxx_g2_eeprom_wait(chip);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g2_write(chip, GLOBAL2_EEPROM_ADDR, addr);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g2_eeprom_cmd(chip, cmd | data);
+}
+
static int mv88e6xxx_g2_eeprom_read16(struct mv88e6xxx_chip *chip,
u8 addr, u16 *data)
{
@@ -273,6 +318,52 @@ static int mv88e6xxx_g2_eeprom_write16(struct mv88e6xxx_chip *chip,
return mv88e6xxx_g2_eeprom_cmd(chip, cmd);
}
+int mv88e6xxx_g2_get_eeprom8(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data)
+{
+ unsigned int offset = eeprom->offset;
+ unsigned int len = eeprom->len;
+ int err;
+
+ eeprom->len = 0;
+
+ while (len) {
+ err = mv88e6xxx_g2_eeprom_read8(chip, offset, data);
+ if (err)
+ return err;
+
+ eeprom->len++;
+ offset++;
+ data++;
+ len--;
+ }
+
+ return 0;
+}
+
+int mv88e6xxx_g2_set_eeprom8(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data)
+{
+ unsigned int offset = eeprom->offset;
+ unsigned int len = eeprom->len;
+ int err;
+
+ eeprom->len = 0;
+
+ while (len) {
+ err = mv88e6xxx_g2_eeprom_write8(chip, offset, *data);
+ if (err)
+ return err;
+
+ eeprom->len++;
+ offset++;
+ data++;
+ len--;
+ }
+
+ return 0;
+}
+
int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip,
struct ethtool_eeprom *eeprom, u8 *data)
{
@@ -410,12 +501,67 @@ static int mv88e6xxx_g2_smi_phy_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
return mv88e6xxx_g2_smi_phy_wait(chip);
}
-int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip, int addr, int reg,
- u16 *val)
+static int mv88e6xxx_g2_smi_phy_write_addr(struct mv88e6xxx_chip *chip,
+ int addr, int device, int reg,
+ bool external)
+{
+ int cmd = SMI_CMD_OP_45_WRITE_ADDR | (addr << 5) | device;
+ int err;
+
+ if (external)
+ cmd |= GLOBAL2_SMI_PHY_CMD_EXTERNAL;
+
+ err = mv88e6xxx_g2_smi_phy_wait(chip);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g2_write(chip, GLOBAL2_SMI_PHY_DATA, reg);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g2_smi_phy_cmd(chip, cmd);
+}
+
+int mv88e6xxx_g2_smi_phy_read_c45(struct mv88e6xxx_chip *chip, int addr,
+ int reg_c45, u16 *val, bool external)
+{
+ int device = (reg_c45 >> 16) & 0x1f;
+ int reg = reg_c45 & 0xffff;
+ int err;
+ u16 cmd;
+
+ err = mv88e6xxx_g2_smi_phy_write_addr(chip, addr, device, reg,
+ external);
+ if (err)
+ return err;
+
+ cmd = GLOBAL2_SMI_PHY_CMD_OP_45_READ_DATA | (addr << 5) | device;
+
+ if (external)
+ cmd |= GLOBAL2_SMI_PHY_CMD_EXTERNAL;
+
+ err = mv88e6xxx_g2_smi_phy_cmd(chip, cmd);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g2_read(chip, GLOBAL2_SMI_PHY_DATA, val);
+ if (err)
+ return err;
+
+ err = *val;
+
+ return 0;
+}
+
+int mv88e6xxx_g2_smi_phy_read_c22(struct mv88e6xxx_chip *chip, int addr,
+ int reg, u16 *val, bool external)
{
u16 cmd = GLOBAL2_SMI_PHY_CMD_OP_22_READ_DATA | (addr << 5) | reg;
int err;
+ if (external)
+ cmd |= GLOBAL2_SMI_PHY_CMD_EXTERNAL;
+
err = mv88e6xxx_g2_smi_phy_wait(chip);
if (err)
return err;
@@ -427,12 +573,57 @@ int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip, int addr, int reg,
return mv88e6xxx_g2_read(chip, GLOBAL2_SMI_PHY_DATA, val);
}
-int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, int addr, int reg,
- u16 val)
+int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 *val)
+{
+ struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
+ bool external = mdio_bus->external;
+
+ if (reg & MII_ADDR_C45)
+ return mv88e6xxx_g2_smi_phy_read_c45(chip, addr, reg, val,
+ external);
+ return mv88e6xxx_g2_smi_phy_read_c22(chip, addr, reg, val, external);
+}
+
+int mv88e6xxx_g2_smi_phy_write_c45(struct mv88e6xxx_chip *chip, int addr,
+ int reg_c45, u16 val, bool external)
+{
+ int device = (reg_c45 >> 16) & 0x1f;
+ int reg = reg_c45 & 0xffff;
+ int err;
+ u16 cmd;
+
+ err = mv88e6xxx_g2_smi_phy_write_addr(chip, addr, device, reg,
+ external);
+ if (err)
+ return err;
+
+ cmd = GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_DATA | (addr << 5) | device;
+
+ if (external)
+ cmd |= GLOBAL2_SMI_PHY_CMD_EXTERNAL;
+
+ err = mv88e6xxx_g2_write(chip, GLOBAL2_SMI_PHY_DATA, val);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g2_smi_phy_cmd(chip, cmd);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+int mv88e6xxx_g2_smi_phy_write_c22(struct mv88e6xxx_chip *chip, int addr,
+ int reg, u16 val, bool external)
{
u16 cmd = GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA | (addr << 5) | reg;
int err;
+ if (external)
+ cmd |= GLOBAL2_SMI_PHY_CMD_EXTERNAL;
+
err = mv88e6xxx_g2_smi_phy_wait(chip);
if (err)
return err;
@@ -444,6 +635,153 @@ int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, int addr, int reg,
return mv88e6xxx_g2_smi_phy_cmd(chip, cmd);
}
+int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 val)
+{
+ struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
+ bool external = mdio_bus->external;
+
+ if (reg & MII_ADDR_C45)
+ return mv88e6xxx_g2_smi_phy_write_c45(chip, addr, reg, val,
+ external);
+
+ return mv88e6xxx_g2_smi_phy_write_c22(chip, addr, reg, val, external);
+}
+
+static int mv88e6097_watchdog_action(struct mv88e6xxx_chip *chip, int irq)
+{
+ u16 reg;
+
+ mv88e6xxx_g2_read(chip, GLOBAL2_WDOG_CONTROL, &reg);
+
+ dev_info(chip->dev, "Watchdog event: 0x%04x", reg);
+
+ return IRQ_HANDLED;
+}
+
+static void mv88e6097_watchdog_free(struct mv88e6xxx_chip *chip)
+{
+ u16 reg;
+
+ mv88e6xxx_g2_read(chip, GLOBAL2_WDOG_CONTROL, &reg);
+
+ reg &= ~(GLOBAL2_WDOG_CONTROL_EGRESS_ENABLE |
+ GLOBAL2_WDOG_CONTROL_QC_ENABLE);
+
+ mv88e6xxx_g2_write(chip, GLOBAL2_WDOG_CONTROL, reg);
+}
+
+static int mv88e6097_watchdog_setup(struct mv88e6xxx_chip *chip)
+{
+ return mv88e6xxx_g2_write(chip, GLOBAL2_WDOG_CONTROL,
+ GLOBAL2_WDOG_CONTROL_EGRESS_ENABLE |
+ GLOBAL2_WDOG_CONTROL_QC_ENABLE |
+ GLOBAL2_WDOG_CONTROL_SWRESET);
+}
+
+const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops = {
+ .irq_action = mv88e6097_watchdog_action,
+ .irq_setup = mv88e6097_watchdog_setup,
+ .irq_free = mv88e6097_watchdog_free,
+};
+
+static int mv88e6390_watchdog_setup(struct mv88e6xxx_chip *chip)
+{
+ return mv88e6xxx_g2_update(chip, GLOBAL2_WDOG_CONTROL,
+ GLOBAL2_WDOG_INT_ENABLE |
+ GLOBAL2_WDOG_CUT_THROUGH |
+ GLOBAL2_WDOG_QUEUE_CONTROLLER |
+ GLOBAL2_WDOG_EGRESS |
+ GLOBAL2_WDOG_FORCE_IRQ);
+}
+
+static int mv88e6390_watchdog_action(struct mv88e6xxx_chip *chip, int irq)
+{
+ int err;
+ u16 reg;
+
+ mv88e6xxx_g2_write(chip, GLOBAL2_WDOG_CONTROL, GLOBAL2_WDOG_EVENT);
+ err = mv88e6xxx_g2_read(chip, GLOBAL2_WDOG_CONTROL, &reg);
+
+ dev_info(chip->dev, "Watchdog event: 0x%04x",
+ reg & GLOBAL2_WDOG_DATA_MASK);
+
+ mv88e6xxx_g2_write(chip, GLOBAL2_WDOG_CONTROL, GLOBAL2_WDOG_HISTORY);
+ err = mv88e6xxx_g2_read(chip, GLOBAL2_WDOG_CONTROL, &reg);
+
+ dev_info(chip->dev, "Watchdog history: 0x%04x",
+ reg & GLOBAL2_WDOG_DATA_MASK);
+
+ /* Trigger a software reset to try to recover the switch */
+ if (chip->info->ops->reset)
+ chip->info->ops->reset(chip);
+
+ mv88e6390_watchdog_setup(chip);
+
+ return IRQ_HANDLED;
+}
+
+static void mv88e6390_watchdog_free(struct mv88e6xxx_chip *chip)
+{
+ mv88e6xxx_g2_update(chip, GLOBAL2_WDOG_CONTROL,
+ GLOBAL2_WDOG_INT_ENABLE);
+}
+
+const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops = {
+ .irq_action = mv88e6390_watchdog_action,
+ .irq_setup = mv88e6390_watchdog_setup,
+ .irq_free = mv88e6390_watchdog_free,
+};
+
+static irqreturn_t mv88e6xxx_g2_watchdog_thread_fn(int irq, void *dev_id)
+{
+ struct mv88e6xxx_chip *chip = dev_id;
+ irqreturn_t ret = IRQ_NONE;
+
+ mutex_lock(&chip->reg_lock);
+ if (chip->info->ops->watchdog_ops->irq_action)
+ ret = chip->info->ops->watchdog_ops->irq_action(chip, irq);
+ mutex_unlock(&chip->reg_lock);
+
+ return ret;
+}
+
+static void mv88e6xxx_g2_watchdog_free(struct mv88e6xxx_chip *chip)
+{
+ mutex_lock(&chip->reg_lock);
+ if (chip->info->ops->watchdog_ops->irq_free)
+ chip->info->ops->watchdog_ops->irq_free(chip);
+ mutex_unlock(&chip->reg_lock);
+
+ free_irq(chip->watchdog_irq, chip);
+ irq_dispose_mapping(chip->watchdog_irq);
+}
+
+static int mv88e6xxx_g2_watchdog_setup(struct mv88e6xxx_chip *chip)
+{
+ int err;
+
+ chip->watchdog_irq = irq_find_mapping(chip->g2_irq.domain,
+ GLOBAL2_INT_SOURCE_WATCHDOG);
+ if (chip->watchdog_irq < 0)
+ return chip->watchdog_irq;
+
+ err = request_threaded_irq(chip->watchdog_irq, NULL,
+ mv88e6xxx_g2_watchdog_thread_fn,
+ IRQF_ONESHOT | IRQF_TRIGGER_FALLING,
+ "mv88e6xxx-watchdog", chip);
+ if (err)
+ return err;
+
+ mutex_lock(&chip->reg_lock);
+ if (chip->info->ops->watchdog_ops->irq_setup)
+ err = chip->info->ops->watchdog_ops->irq_setup(chip);
+ mutex_unlock(&chip->reg_lock);
+
+ return err;
+}
+
static void mv88e6xxx_g2_irq_mask(struct irq_data *d)
{
struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
@@ -532,6 +870,8 @@ void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip)
{
int irq, virq;
+ mv88e6xxx_g2_watchdog_free(chip);
+
free_irq(chip->device_irq, chip);
irq_dispose_mapping(chip->device_irq);
@@ -574,7 +914,7 @@ int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip)
if (err)
goto out;
- return 0;
+ return mv88e6xxx_g2_watchdog_setup(chip);
out:
for (irq = 0; irq < 16; irq++) {
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index 9aefb7d8b0ad..a8b2f9486a4a 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -23,20 +23,32 @@ static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
return 0;
}
-int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip, int addr, int reg,
- u16 *val);
-int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, int addr, int reg,
- u16 val);
+int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 *val);
+int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 val);
int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr);
+
+int mv88e6xxx_g2_get_eeprom8(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data);
+int mv88e6xxx_g2_set_eeprom8(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data);
+
int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip,
struct ethtool_eeprom *eeprom, u8 *data);
int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
struct ethtool_eeprom *eeprom, u8 *data);
+
int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip);
void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip);
int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
+extern const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops;
+extern const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops;
+
#else /* !CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
@@ -50,12 +62,14 @@ static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
}
static inline int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
int addr, int reg, u16 *val)
{
return -EOPNOTSUPP;
}
static inline int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
int addr, int reg, u16 val)
{
return -EOPNOTSUPP;
@@ -67,6 +81,20 @@ static inline int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip,
return -EOPNOTSUPP;
}
+static inline int mv88e6xxx_g2_get_eeprom8(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom,
+ u8 *data)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int mv88e6xxx_g2_set_eeprom8(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom,
+ u8 *data)
+{
+ return -EOPNOTSUPP;
+}
+
static inline int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip,
struct ethtool_eeprom *eeprom,
u8 *data)
@@ -100,6 +128,9 @@ static inline int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
return -EOPNOTSUPP;
}
+static const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops = {};
+static const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops = {};
+
#endif /* CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
#endif /* _MV88E6XXX_GLOBAL2_H */
diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
index af54baea47cf..6033f2f6260a 100644
--- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
@@ -15,6 +15,7 @@
#include <linux/if_vlan.h>
#include <linux/irq.h>
#include <linux/gpio/consumer.h>
+#include <linux/phy.h>
#ifndef UINT64_MAX
#define UINT64_MAX (u64)(~((u64)0))
@@ -58,6 +59,9 @@
#define PORT_STATUS_CMODE_100BASE_X 0x8
#define PORT_STATUS_CMODE_1000BASE_X 0x9
#define PORT_STATUS_CMODE_SGMII 0xa
+#define PORT_STATUS_CMODE_2500BASEX 0xb
+#define PORT_STATUS_CMODE_XAUI 0xc
+#define PORT_STATUS_CMODE_RXAUI 0xd
#define PORT_PCS_CTRL 0x01
#define PORT_PCS_CTRL_RGMII_DELAY_RXCLK BIT(15)
#define PORT_PCS_CTRL_RGMII_DELAY_TXCLK BIT(14)
@@ -87,6 +91,7 @@
#define PORT_SWITCH_ID_PROD_NUM_6131 0x106
#define PORT_SWITCH_ID_PROD_NUM_6320 0x115
#define PORT_SWITCH_ID_PROD_NUM_6123 0x121
+#define PORT_SWITCH_ID_PROD_NUM_6141 0x340
#define PORT_SWITCH_ID_PROD_NUM_6161 0x161
#define PORT_SWITCH_ID_PROD_NUM_6165 0x165
#define PORT_SWITCH_ID_PROD_NUM_6171 0x171
@@ -100,6 +105,7 @@
#define PORT_SWITCH_ID_PROD_NUM_6240 0x240
#define PORT_SWITCH_ID_PROD_NUM_6290 0x290
#define PORT_SWITCH_ID_PROD_NUM_6321 0x310
+#define PORT_SWITCH_ID_PROD_NUM_6341 0x341
#define PORT_SWITCH_ID_PROD_NUM_6352 0x352
#define PORT_SWITCH_ID_PROD_NUM_6350 0x371
#define PORT_SWITCH_ID_PROD_NUM_6351 0x375
@@ -163,6 +169,7 @@
#define PORT_CONTROL_2_FORWARD_UNKNOWN BIT(6)
#define PORT_CONTROL_2_EGRESS_MONITOR BIT(5)
#define PORT_CONTROL_2_INGRESS_MONITOR BIT(4)
+#define PORT_CONTROL_2_UPSTREAM_MASK 0x0f
#define PORT_RATE_CONTROL 0x09
#define PORT_RATE_CONTROL_2 0x0a
#define PORT_ASSOC_VECTOR 0x0b
@@ -332,6 +339,7 @@
#define GLOBAL_STATS_COUNTER_01 0x1f
#define GLOBAL2_INT_SOURCE 0x00
+#define GLOBAL2_INT_SOURCE_WATCHDOG 15
#define GLOBAL2_INT_MASK 0x01
#define GLOBAL2_MGMT_EN_2X 0x02
#define GLOBAL2_MGMT_EN_0X 0x03
@@ -382,10 +390,12 @@
#define GLOBAL2_EEPROM_CMD_WRITE_EN BIT(10)
#define GLOBAL2_EEPROM_CMD_ADDR_MASK 0xff
#define GLOBAL2_EEPROM_DATA 0x15
+#define GLOBAL2_EEPROM_ADDR 0x15 /* 6390, 6341 */
#define GLOBAL2_PTP_AVB_OP 0x16
#define GLOBAL2_PTP_AVB_DATA 0x17
#define GLOBAL2_SMI_PHY_CMD 0x18
#define GLOBAL2_SMI_PHY_CMD_BUSY BIT(15)
+#define GLOBAL2_SMI_PHY_CMD_EXTERNAL BIT(13)
#define GLOBAL2_SMI_PHY_CMD_MODE_22 BIT(12)
#define GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA ((0x1 << 10) | \
GLOBAL2_SMI_PHY_CMD_MODE_22 | \
@@ -393,12 +403,38 @@
#define GLOBAL2_SMI_PHY_CMD_OP_22_READ_DATA ((0x2 << 10) | \
GLOBAL2_SMI_PHY_CMD_MODE_22 | \
GLOBAL2_SMI_PHY_CMD_BUSY)
+#define GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_ADDR ((0x0 << 10) | \
+ GLOBAL2_SMI_PHY_CMD_BUSY)
+#define GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_DATA ((0x1 << 10) | \
+ GLOBAL2_SMI_PHY_CMD_BUSY)
+#define GLOBAL2_SMI_PHY_CMD_OP_45_READ_DATA ((0x3 << 10) | \
+ GLOBAL2_SMI_PHY_CMD_BUSY)
+
#define GLOBAL2_SMI_PHY_DATA 0x19
#define GLOBAL2_SCRATCH_MISC 0x1a
#define GLOBAL2_SCRATCH_BUSY BIT(15)
#define GLOBAL2_SCRATCH_REGISTER_SHIFT 8
#define GLOBAL2_SCRATCH_VALUE_MASK 0xff
#define GLOBAL2_WDOG_CONTROL 0x1b
+#define GLOBAL2_WDOG_CONTROL_EGRESS_EVENT BIT(7)
+#define GLOBAL2_WDOG_CONTROL_RMU_TIMEOUT BIT(6)
+#define GLOBAL2_WDOG_CONTROL_QC_ENABLE BIT(5)
+#define GLOBAL2_WDOG_CONTROL_EGRESS_HISTORY BIT(4)
+#define GLOBAL2_WDOG_CONTROL_EGRESS_ENABLE BIT(3)
+#define GLOBAL2_WDOG_CONTROL_FORCE_IRQ BIT(2)
+#define GLOBAL2_WDOG_CONTROL_HISTORY BIT(1)
+#define GLOBAL2_WDOG_CONTROL_SWRESET BIT(0)
+#define GLOBAL2_WDOG_UPDATE BIT(15)
+#define GLOBAL2_WDOG_INT_SOURCE (0x00 << 8)
+#define GLOBAL2_WDOG_INT_STATUS (0x10 << 8)
+#define GLOBAL2_WDOG_INT_ENABLE (0x11 << 8)
+#define GLOBAL2_WDOG_EVENT (0x12 << 8)
+#define GLOBAL2_WDOG_HISTORY (0x13 << 8)
+#define GLOBAL2_WDOG_DATA_MASK 0xff
+#define GLOBAL2_WDOG_CUT_THROUGH BIT(3)
+#define GLOBAL2_WDOG_QUEUE_CONTROLLER BIT(2)
+#define GLOBAL2_WDOG_EGRESS BIT(1)
+#define GLOBAL2_WDOG_FORCE_IRQ BIT(0)
#define GLOBAL2_QOS_WEIGHT 0x1c
#define GLOBAL2_MISC 0x1d
@@ -418,6 +454,7 @@ enum mv88e6xxx_model {
MV88E6097,
MV88E6123,
MV88E6131,
+ MV88E6141,
MV88E6161,
MV88E6165,
MV88E6171,
@@ -432,6 +469,7 @@ enum mv88e6xxx_model {
MV88E6290,
MV88E6320,
MV88E6321,
+ MV88E6341,
MV88E6350,
MV88E6351,
MV88E6352,
@@ -447,6 +485,7 @@ enum mv88e6xxx_family {
MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
MV88E6XXX_FAMILY_6320, /* 6320 6321 */
+ MV88E6XXX_FAMILY_6341, /* 6141 6341 */
MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
MV88E6XXX_FAMILY_6390, /* 6190 6190X 6191 6290 6390 6390X */
@@ -496,12 +535,6 @@ enum mv88e6xxx_cap {
*/
MV88E6XXX_CAP_STU,
- /* Internal temperature sensor.
- * Available from any enabled port's PHY register 26, page 6.
- */
- MV88E6XXX_CAP_TEMP,
- MV88E6XXX_CAP_TEMP_LIMIT,
-
/* VLAN Table Unit.
* The VTU is used to program 802.1Q VLANs. See GLOBAL_VTU_OP.
*/
@@ -532,8 +565,6 @@ enum mv88e6xxx_cap {
#define MV88E6XXX_FLAG_G2_POT BIT_ULL(MV88E6XXX_CAP_G2_POT)
#define MV88E6XXX_FLAG_STU BIT_ULL(MV88E6XXX_CAP_STU)
-#define MV88E6XXX_FLAG_TEMP BIT_ULL(MV88E6XXX_CAP_TEMP)
-#define MV88E6XXX_FLAG_TEMP_LIMIT BIT_ULL(MV88E6XXX_CAP_TEMP_LIMIT)
#define MV88E6XXX_FLAG_VTU BIT_ULL(MV88E6XXX_CAP_VTU)
/* Ingress Rate Limit unit */
@@ -566,6 +597,7 @@ enum mv88e6xxx_cap {
(MV88E6XXX_FLAG_G1_ATU_FID | \
MV88E6XXX_FLAG_G1_VTU_FID | \
MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
MV88E6XXX_FLAG_G2_POT | \
@@ -584,7 +616,6 @@ enum mv88e6xxx_cap {
MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
MV88E6XXX_FLAG_G2_POT | \
MV88E6XXX_FLAG_STU | \
- MV88E6XXX_FLAG_TEMP | \
MV88E6XXX_FLAG_VTU | \
MV88E6XXX_FLAGS_IRL | \
MV88E6XXX_FLAGS_MULTI_CHIP | \
@@ -603,13 +634,25 @@ enum mv88e6xxx_cap {
MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAG_TEMP | \
- MV88E6XXX_FLAG_TEMP_LIMIT | \
MV88E6XXX_FLAG_VTU | \
MV88E6XXX_FLAGS_IRL | \
MV88E6XXX_FLAGS_MULTI_CHIP | \
MV88E6XXX_FLAGS_PVT)
+#define MV88E6XXX_FLAGS_FAMILY_6341 \
+ (MV88E6XXX_FLAG_EEE | \
+ MV88E6XXX_FLAG_G1_ATU_FID | \
+ MV88E6XXX_FLAG_G1_VTU_FID | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAG_STU | \
+ MV88E6XXX_FLAG_VTU | \
+ MV88E6XXX_FLAGS_IRL | \
+ MV88E6XXX_FLAGS_MULTI_CHIP | \
+ MV88E6XXX_FLAGS_PVT | \
+ MV88E6XXX_FLAGS_SERDES)
+
#define MV88E6XXX_FLAGS_FAMILY_6351 \
(MV88E6XXX_FLAG_G1_ATU_FID | \
MV88E6XXX_FLAG_G1_VTU_FID | \
@@ -619,7 +662,6 @@ enum mv88e6xxx_cap {
MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
MV88E6XXX_FLAG_G2_POT | \
MV88E6XXX_FLAG_STU | \
- MV88E6XXX_FLAG_TEMP | \
MV88E6XXX_FLAG_VTU | \
MV88E6XXX_FLAGS_IRL | \
MV88E6XXX_FLAGS_MULTI_CHIP | \
@@ -635,27 +677,24 @@ enum mv88e6xxx_cap {
MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
MV88E6XXX_FLAG_G2_POT | \
MV88E6XXX_FLAG_STU | \
- MV88E6XXX_FLAG_TEMP | \
- MV88E6XXX_FLAG_TEMP_LIMIT | \
MV88E6XXX_FLAG_VTU | \
MV88E6XXX_FLAGS_IRL | \
MV88E6XXX_FLAGS_MULTI_CHIP | \
MV88E6XXX_FLAGS_PVT | \
MV88E6XXX_FLAGS_SERDES)
-struct mv88e6xxx_ops;
-
#define MV88E6XXX_FLAGS_FAMILY_6390 \
(MV88E6XXX_FLAG_EEE | \
MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
MV88E6XXX_FLAG_STU | \
- MV88E6XXX_FLAG_TEMP | \
- MV88E6XXX_FLAG_TEMP_LIMIT | \
MV88E6XXX_FLAG_VTU | \
MV88E6XXX_FLAGS_IRL | \
MV88E6XXX_FLAGS_MULTI_CHIP | \
MV88E6XXX_FLAGS_PVT)
+struct mv88e6xxx_ops;
+
struct mv88e6xxx_info {
enum mv88e6xxx_family family;
u16 prod_num;
@@ -688,10 +727,7 @@ struct mv88e6xxx_vtu_entry {
};
struct mv88e6xxx_bus_ops;
-
-struct mv88e6xxx_priv_port {
- struct net_device *bridge_dev;
-};
+struct mv88e6xxx_irq_ops;
struct mv88e6xxx_irq {
u16 masked;
@@ -733,8 +769,6 @@ struct mv88e6xxx_chip {
*/
struct mutex stats_mutex;
- struct mv88e6xxx_priv_port ports[DSA_MAX_PORTS];
-
/* A switch may have a GPIO line tied to its reset pin. Parse
* this from the device tree, and use it before performing
* switch soft reset.
@@ -744,11 +778,8 @@ struct mv88e6xxx_chip {
/* set to size of eeprom if supported by the switch */
int eeprom_len;
- /* Device node for the MDIO bus */
- struct device_node *mdio_np;
-
- /* And the MDIO bus itself */
- struct mii_bus *mdio_bus;
+ /* List of mdio busses */
+ struct list_head mdios;
/* There can be two interrupt controllers, which are chained
* off a GPIO as interrupt source
@@ -757,6 +788,7 @@ struct mv88e6xxx_chip {
struct mv88e6xxx_irq g2_irq;
int irq;
int device_irq;
+ int watchdog_irq;
};
struct mv88e6xxx_bus_ops {
@@ -764,6 +796,13 @@ struct mv88e6xxx_bus_ops {
int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
};
+struct mv88e6xxx_mdio_bus {
+ struct mii_bus *bus;
+ struct mv88e6xxx_chip *chip;
+ struct list_head list;
+ bool external;
+};
+
struct mv88e6xxx_ops {
int (*get_eeprom)(struct mv88e6xxx_chip *chip,
struct ethtool_eeprom *eeprom, u8 *data);
@@ -772,10 +811,12 @@ struct mv88e6xxx_ops {
int (*set_switch_mac)(struct mv88e6xxx_chip *chip, u8 *addr);
- int (*phy_read)(struct mv88e6xxx_chip *chip, int addr, int reg,
- u16 *val);
- int (*phy_write)(struct mv88e6xxx_chip *chip, int addr, int reg,
- u16 val);
+ int (*phy_read)(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 *val);
+ int (*phy_write)(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 val);
/* PHY Polling Unit (PPU) operations */
int (*ppu_enable)(struct mv88e6xxx_chip *chip);
@@ -832,6 +873,18 @@ struct mv88e6xxx_ops {
int (*port_egress_rate_limiting)(struct mv88e6xxx_chip *chip, int port);
int (*port_pause_config)(struct mv88e6xxx_chip *chip, int port);
+ /* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc.
+ * Some chips allow this to be configured on specific ports.
+ */
+ int (*port_set_cmode)(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
+
+ /* Some devices have a per port register indicating what is
+ * the upstream port this port should forward to.
+ */
+ int (*port_set_upstream_port)(struct mv88e6xxx_chip *chip, int port,
+ int upstream_port);
+
/* Snapshot the statistics for a port. The statistics can then
* be read back a leisure but still with a consistent view.
*/
@@ -849,11 +902,21 @@ struct mv88e6xxx_ops {
uint64_t *data);
int (*g1_set_cpu_port)(struct mv88e6xxx_chip *chip, int port);
int (*g1_set_egress_port)(struct mv88e6xxx_chip *chip, int port);
+ const struct mv88e6xxx_irq_ops *watchdog_ops;
/* Can be either in g1 or g2, so don't use a prefix */
int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
};
+struct mv88e6xxx_irq_ops {
+ /* Action to be performed when the interrupt happens */
+ int (*irq_action)(struct mv88e6xxx_chip *chip, int irq);
+ /* Setup the hardware to generate the interrupt */
+ int (*irq_setup)(struct mv88e6xxx_chip *chip);
+ /* Reset the hardware to stop generating the interrupt */
+ void (*irq_free)(struct mv88e6xxx_chip *chip);
+};
+
#define STATS_TYPE_PORT BIT(0)
#define STATS_TYPE_BANK0 BIT(1)
#define STATS_TYPE_BANK1 BIT(2)
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 0db7fa0373ae..8875784c4718 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -11,6 +11,7 @@
* (at your option) any later version.
*/
+#include <linux/phy.h>
#include "mv88e6xxx.h"
#include "port.h"
@@ -193,7 +194,7 @@ static int mv88e6xxx_port_set_speed(struct mv88e6xxx_chip *chip, int port,
ctrl = PORT_PCS_CTRL_SPEED_1000;
break;
case 2500:
- ctrl = PORT_PCS_CTRL_SPEED_1000 | PORT_PCS_CTRL_ALTSPEED;
+ ctrl = PORT_PCS_CTRL_SPEED_10000 | PORT_PCS_CTRL_ALTSPEED;
break;
case 10000:
/* all bits set, fall through... */
@@ -304,6 +305,69 @@ int mv88e6390x_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed)
return mv88e6xxx_port_set_speed(chip, port, speed, true, true);
}
+int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode)
+{
+ u16 reg;
+ u16 cmode;
+ int err;
+
+ if (mode == PHY_INTERFACE_MODE_NA)
+ return 0;
+
+ if (port != 9 && port != 10)
+ return -EOPNOTSUPP;
+
+ switch (mode) {
+ case PHY_INTERFACE_MODE_1000BASEX:
+ cmode = PORT_STATUS_CMODE_1000BASE_X;
+ break;
+ case PHY_INTERFACE_MODE_SGMII:
+ cmode = PORT_STATUS_CMODE_SGMII;
+ break;
+ case PHY_INTERFACE_MODE_2500BASEX:
+ cmode = PORT_STATUS_CMODE_2500BASEX;
+ break;
+ case PHY_INTERFACE_MODE_XGMII:
+ cmode = PORT_STATUS_CMODE_XAUI;
+ break;
+ case PHY_INTERFACE_MODE_RXAUI:
+ cmode = PORT_STATUS_CMODE_RXAUI;
+ break;
+ default:
+ cmode = 0;
+ }
+
+ if (cmode) {
+ err = mv88e6xxx_port_read(chip, port, PORT_STATUS, &reg);
+ if (err)
+ return err;
+
+ reg &= ~PORT_STATUS_CMODE_MASK;
+ reg |= cmode;
+
+ err = mv88e6xxx_port_write(chip, port, PORT_STATUS, reg);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+int mv88e6xxx_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode)
+{
+ int err;
+ u16 reg;
+
+ err = mv88e6xxx_port_read(chip, port, PORT_STATUS, &reg);
+ if (err)
+ return err;
+
+ *cmode = reg & PORT_STATUS_CMODE_MASK;
+
+ return 0;
+}
+
/* Offset 0x02: Pause Control
*
* Do not limit the period of time that this port can be paused for by
@@ -608,6 +672,40 @@ static const char * const mv88e6xxx_port_8021q_mode_names[] = {
[PORT_CONTROL_2_8021Q_SECURE] = "Secure",
};
+int mv88e6095_port_set_egress_unknowns(struct mv88e6xxx_chip *chip, int port,
+ bool on)
+{
+ int err;
+ u16 reg;
+
+ err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, &reg);
+ if (err)
+ return err;
+
+ if (on)
+ reg |= PORT_CONTROL_2_FORWARD_UNKNOWN;
+ else
+ reg &= ~PORT_CONTROL_2_FORWARD_UNKNOWN;
+
+ return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+}
+
+int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
+ int upstream_port)
+{
+ int err;
+ u16 reg;
+
+ err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, &reg);
+ if (err)
+ return err;
+
+ reg &= ~PORT_CONTROL_2_UPSTREAM_MASK;
+ reg |= upstream_port;
+
+ return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+}
+
int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
u16 mode)
{
@@ -631,6 +729,20 @@ int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
return 0;
}
+int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port)
+{
+ u16 reg;
+ int err;
+
+ err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, &reg);
+ if (err)
+ return err;
+
+ reg |= PORT_CONTROL_2_MAP_DA;
+
+ return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+}
+
int mv88e6165_port_jumbo_config(struct mv88e6xxx_chip *chip, int port)
{
u16 reg;
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 7b3bacaacbfe..c83cbb3f4491 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -58,6 +58,8 @@ int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
enum mv88e6xxx_frame_mode mode);
int mv88e6085_port_set_egress_unknowns(struct mv88e6xxx_chip *chip, int port,
bool on);
+int mv88e6095_port_set_egress_unknowns(struct mv88e6xxx_chip *chip, int port,
+ bool on);
int mv88e6351_port_set_egress_unknowns(struct mv88e6xxx_chip *chip, int port,
bool on);
int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
@@ -67,5 +69,10 @@ int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
int mv88e6097_port_pause_config(struct mv88e6xxx_chip *chip, int port);
int mv88e6390_port_pause_config(struct mv88e6xxx_chip *chip, int port);
-
+int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
+int mv88e6xxx_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
+int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port);
+int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
+ int upstream_port);
#endif /* _MV88E6XXX_PORT_H */
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index b3df70d07ff6..a4fd4ccf7b67 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -746,17 +746,14 @@ qca8k_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
}
static int
-qca8k_port_bridge_join(struct dsa_switch *ds, int port,
- struct net_device *bridge)
+qca8k_port_bridge_join(struct dsa_switch *ds, int port, struct net_device *br)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
int port_mask = BIT(QCA8K_CPU_PORT);
int i;
- priv->port_sts[port].bridge_dev = bridge;
-
for (i = 1; i < QCA8K_NUM_PORTS; i++) {
- if (priv->port_sts[i].bridge_dev != bridge)
+ if (ds->ports[i].bridge_dev != br)
continue;
/* Add this port to the portvlan mask of the other ports
* in the bridge
@@ -775,14 +772,13 @@ qca8k_port_bridge_join(struct dsa_switch *ds, int port,
}
static void
-qca8k_port_bridge_leave(struct dsa_switch *ds, int port)
+qca8k_port_bridge_leave(struct dsa_switch *ds, int port, struct net_device *br)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
int i;
for (i = 1; i < QCA8K_NUM_PORTS; i++) {
- if (priv->port_sts[i].bridge_dev !=
- priv->port_sts[port].bridge_dev)
+ if (ds->ports[i].bridge_dev != br)
continue;
/* Remove this port to the portvlan mask of the other ports
* in the bridge
@@ -791,7 +787,7 @@ qca8k_port_bridge_leave(struct dsa_switch *ds, int port)
QCA8K_PORT_LOOKUP_CTRL(i),
BIT(port));
}
- priv->port_sts[port].bridge_dev = NULL;
+
/* Set the cpu port to be the only one in the portvlan mask of
* this port
*/
@@ -911,7 +907,7 @@ qca8k_get_tag_protocol(struct dsa_switch *ds)
return DSA_TAG_PROTO_QCA;
}
-static struct dsa_switch_ops qca8k_switch_ops = {
+static const struct dsa_switch_ops qca8k_switch_ops = {
.get_tag_protocol = qca8k_get_tag_protocol,
.setup = qca8k_setup,
.get_strings = qca8k_get_strings,
@@ -954,17 +950,16 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
if (id != QCA8K_ID_QCA8337)
return -ENODEV;
- priv->ds = devm_kzalloc(&mdiodev->dev, sizeof(*priv->ds), GFP_KERNEL);
+ priv->ds = dsa_switch_alloc(&mdiodev->dev, DSA_MAX_PORTS);
if (!priv->ds)
return -ENOMEM;
priv->ds->priv = priv;
- priv->ds->dev = &mdiodev->dev;
priv->ds->ops = &qca8k_switch_ops;
mutex_init(&priv->reg_mutex);
dev_set_drvdata(&mdiodev->dev, priv);
- return dsa_register_switch(priv->ds, priv->ds->dev->of_node);
+ return dsa_register_switch(priv->ds, &mdiodev->dev);
}
static void
diff --git a/drivers/net/dsa/qca8k.h b/drivers/net/dsa/qca8k.h
index 201464719531..1ed4fac6cd6d 100644
--- a/drivers/net/dsa/qca8k.h
+++ b/drivers/net/dsa/qca8k.h
@@ -157,7 +157,6 @@ enum qca8k_fdb_cmd {
struct ar8xxx_port_status {
struct ethtool_eee eee;
- struct net_device *bridge_dev;
int enabled;
};
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 6421835f11b7..2c80611b94ae 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -41,7 +41,48 @@
#define DRV_NAME "dummy"
#define DRV_VERSION "1.0"
+#undef pr_fmt
+#define pr_fmt(fmt) DRV_NAME ": " fmt
+
static int numdummies = 1;
+static int num_vfs;
+
+struct vf_data_storage {
+ u8 vf_mac[ETH_ALEN];
+ u16 pf_vlan; /* When set, guest VLAN config not allowed. */
+ u16 pf_qos;
+ __be16 vlan_proto;
+ u16 min_tx_rate;
+ u16 max_tx_rate;
+ u8 spoofchk_enabled;
+ bool rss_query_enabled;
+ u8 trusted;
+ int link_state;
+};
+
+struct dummy_priv {
+ struct vf_data_storage *vfinfo;
+};
+
+static int dummy_num_vf(struct device *dev)
+{
+ return num_vfs;
+}
+
+static struct bus_type dummy_bus = {
+ .name = "dummy",
+ .num_vf = dummy_num_vf,
+};
+
+static void release_dummy_parent(struct device *dev)
+{
+}
+
+static struct device dummy_parent = {
+ .init_name = "dummy",
+ .bus = &dummy_bus,
+ .release = release_dummy_parent,
+};
/* fake multicast ability */
static void set_multicast_list(struct net_device *dev)
@@ -54,8 +95,8 @@ struct pcpu_dstats {
struct u64_stats_sync syncp;
};
-static struct rtnl_link_stats64 *dummy_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *stats)
+static void dummy_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
{
int i;
@@ -73,7 +114,6 @@ static struct rtnl_link_stats64 *dummy_get_stats64(struct net_device *dev,
stats->tx_bytes += tbytes;
stats->tx_packets += tpackets;
}
- return stats;
}
static netdev_tx_t dummy_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -91,10 +131,25 @@ static netdev_tx_t dummy_xmit(struct sk_buff *skb, struct net_device *dev)
static int dummy_dev_init(struct net_device *dev)
{
+ struct dummy_priv *priv = netdev_priv(dev);
+
dev->dstats = netdev_alloc_pcpu_stats(struct pcpu_dstats);
if (!dev->dstats)
return -ENOMEM;
+ priv->vfinfo = NULL;
+
+ if (!num_vfs)
+ return 0;
+
+ dev->dev.parent = &dummy_parent;
+ priv->vfinfo = kcalloc(num_vfs, sizeof(struct vf_data_storage),
+ GFP_KERNEL);
+ if (!priv->vfinfo) {
+ free_percpu(dev->dstats);
+ return -ENOMEM;
+ }
+
return 0;
}
@@ -112,6 +167,117 @@ static int dummy_change_carrier(struct net_device *dev, bool new_carrier)
return 0;
}
+static int dummy_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
+{
+ struct dummy_priv *priv = netdev_priv(dev);
+
+ if (!is_valid_ether_addr(mac) || (vf >= num_vfs))
+ return -EINVAL;
+
+ memcpy(priv->vfinfo[vf].vf_mac, mac, ETH_ALEN);
+
+ return 0;
+}
+
+static int dummy_set_vf_vlan(struct net_device *dev, int vf,
+ u16 vlan, u8 qos, __be16 vlan_proto)
+{
+ struct dummy_priv *priv = netdev_priv(dev);
+
+ if ((vf >= num_vfs) || (vlan > 4095) || (qos > 7))
+ return -EINVAL;
+
+ priv->vfinfo[vf].pf_vlan = vlan;
+ priv->vfinfo[vf].pf_qos = qos;
+ priv->vfinfo[vf].vlan_proto = vlan_proto;
+
+ return 0;
+}
+
+static int dummy_set_vf_rate(struct net_device *dev, int vf, int min, int max)
+{
+ struct dummy_priv *priv = netdev_priv(dev);
+
+ if (vf >= num_vfs)
+ return -EINVAL;
+
+ priv->vfinfo[vf].min_tx_rate = min;
+ priv->vfinfo[vf].max_tx_rate = max;
+
+ return 0;
+}
+
+static int dummy_set_vf_spoofchk(struct net_device *dev, int vf, bool val)
+{
+ struct dummy_priv *priv = netdev_priv(dev);
+
+ if (vf >= num_vfs)
+ return -EINVAL;
+
+ priv->vfinfo[vf].spoofchk_enabled = val;
+
+ return 0;
+}
+
+static int dummy_set_vf_rss_query_en(struct net_device *dev, int vf, bool val)
+{
+ struct dummy_priv *priv = netdev_priv(dev);
+
+ if (vf >= num_vfs)
+ return -EINVAL;
+
+ priv->vfinfo[vf].rss_query_enabled = val;
+
+ return 0;
+}
+
+static int dummy_set_vf_trust(struct net_device *dev, int vf, bool val)
+{
+ struct dummy_priv *priv = netdev_priv(dev);
+
+ if (vf >= num_vfs)
+ return -EINVAL;
+
+ priv->vfinfo[vf].trusted = val;
+
+ return 0;
+}
+
+static int dummy_get_vf_config(struct net_device *dev,
+ int vf, struct ifla_vf_info *ivi)
+{
+ struct dummy_priv *priv = netdev_priv(dev);
+
+ if (vf >= num_vfs)
+ return -EINVAL;
+
+ ivi->vf = vf;
+ memcpy(&ivi->mac, priv->vfinfo[vf].vf_mac, ETH_ALEN);
+ ivi->vlan = priv->vfinfo[vf].pf_vlan;
+ ivi->qos = priv->vfinfo[vf].pf_qos;
+ ivi->spoofchk = priv->vfinfo[vf].spoofchk_enabled;
+ ivi->linkstate = priv->vfinfo[vf].link_state;
+ ivi->min_tx_rate = priv->vfinfo[vf].min_tx_rate;
+ ivi->max_tx_rate = priv->vfinfo[vf].max_tx_rate;
+ ivi->rss_query_en = priv->vfinfo[vf].rss_query_enabled;
+ ivi->trusted = priv->vfinfo[vf].trusted;
+ ivi->vlan_proto = priv->vfinfo[vf].vlan_proto;
+
+ return 0;
+}
+
+static int dummy_set_vf_link_state(struct net_device *dev, int vf, int state)
+{
+ struct dummy_priv *priv = netdev_priv(dev);
+
+ if (vf >= num_vfs)
+ return -EINVAL;
+
+ priv->vfinfo[vf].link_state = state;
+
+ return 0;
+}
+
static const struct net_device_ops dummy_netdev_ops = {
.ndo_init = dummy_dev_init,
.ndo_uninit = dummy_dev_uninit,
@@ -121,6 +287,14 @@ static const struct net_device_ops dummy_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
.ndo_get_stats64 = dummy_get_stats64,
.ndo_change_carrier = dummy_change_carrier,
+ .ndo_set_vf_mac = dummy_set_vf_mac,
+ .ndo_set_vf_vlan = dummy_set_vf_vlan,
+ .ndo_set_vf_rate = dummy_set_vf_rate,
+ .ndo_set_vf_spoofchk = dummy_set_vf_spoofchk,
+ .ndo_set_vf_trust = dummy_set_vf_trust,
+ .ndo_get_vf_config = dummy_get_vf_config,
+ .ndo_set_vf_link_state = dummy_set_vf_link_state,
+ .ndo_set_vf_rss_query_en = dummy_set_vf_rss_query_en,
};
static void dummy_get_drvinfo(struct net_device *dev,
@@ -134,6 +308,14 @@ static const struct ethtool_ops dummy_ethtool_ops = {
.get_drvinfo = dummy_get_drvinfo,
};
+static void dummy_free_netdev(struct net_device *dev)
+{
+ struct dummy_priv *priv = netdev_priv(dev);
+
+ kfree(priv->vfinfo);
+ free_netdev(dev);
+}
+
static void dummy_setup(struct net_device *dev)
{
ether_setup(dev);
@@ -141,7 +323,7 @@ static void dummy_setup(struct net_device *dev)
/* Initialize the device structure. */
dev->netdev_ops = &dummy_netdev_ops;
dev->ethtool_ops = &dummy_ethtool_ops;
- dev->destructor = free_netdev;
+ dev->destructor = dummy_free_netdev;
/* Fill in device structure with ethernet-generic values. */
dev->flags |= IFF_NOARP;
@@ -172,6 +354,7 @@ static int dummy_validate(struct nlattr *tb[], struct nlattr *data[])
static struct rtnl_link_ops dummy_link_ops __read_mostly = {
.kind = DRV_NAME,
+ .priv_size = sizeof(struct dummy_priv),
.setup = dummy_setup,
.validate = dummy_validate,
};
@@ -180,12 +363,16 @@ static struct rtnl_link_ops dummy_link_ops __read_mostly = {
module_param(numdummies, int, 0);
MODULE_PARM_DESC(numdummies, "Number of dummy pseudo devices");
+module_param(num_vfs, int, 0);
+MODULE_PARM_DESC(num_vfs, "Number of dummy VFs per dummy device");
+
static int __init dummy_init_one(void)
{
struct net_device *dev_dummy;
int err;
- dev_dummy = alloc_netdev(0, "dummy%d", NET_NAME_UNKNOWN, dummy_setup);
+ dev_dummy = alloc_netdev(sizeof(struct dummy_priv),
+ "dummy%d", NET_NAME_UNKNOWN, dummy_setup);
if (!dev_dummy)
return -ENOMEM;
@@ -204,6 +391,21 @@ static int __init dummy_init_module(void)
{
int i, err = 0;
+ if (num_vfs) {
+ err = bus_register(&dummy_bus);
+ if (err < 0) {
+ pr_err("registering dummy bus failed\n");
+ return err;
+ }
+
+ err = device_register(&dummy_parent);
+ if (err < 0) {
+ pr_err("registering dummy parent device failed\n");
+ bus_unregister(&dummy_bus);
+ return err;
+ }
+ }
+
rtnl_lock();
err = __rtnl_link_register(&dummy_link_ops);
if (err < 0)
@@ -219,12 +421,22 @@ static int __init dummy_init_module(void)
out:
rtnl_unlock();
+ if (err && num_vfs) {
+ device_unregister(&dummy_parent);
+ bus_unregister(&dummy_bus);
+ }
+
return err;
}
static void __exit dummy_cleanup_module(void)
{
rtnl_link_unregister(&dummy_link_ops);
+
+ if (num_vfs) {
+ device_unregister(&dummy_parent);
+ bus_unregister(&dummy_bus);
+ }
}
module_init(dummy_init_module);
diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c
index 9fe3990319ec..084a6d58543a 100644
--- a/drivers/net/ethernet/3com/typhoon.c
+++ b/drivers/net/ethernet/3com/typhoon.c
@@ -1753,7 +1753,7 @@ typhoon_poll(struct napi_struct *napi, int budget)
}
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
iowrite32(TYPHOON_INTR_NONE,
tp->ioaddr + TYPHOON_REG_INTR_MASK);
typhoon_post_pci_writes(tp->ioaddr);
@@ -2370,9 +2370,9 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
* 4) Get the hardware address.
* 5) Put the card to sleep.
*/
- if (typhoon_reset(ioaddr, WaitSleep) < 0) {
+ err = typhoon_reset(ioaddr, WaitSleep);
+ if (err < 0) {
err_msg = "could not reset 3XP";
- err = -EIO;
goto error_out_dma;
}
@@ -2386,24 +2386,25 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
typhoon_init_interface(tp);
typhoon_init_rings(tp);
- if(typhoon_boot_3XP(tp, TYPHOON_STATUS_WAITING_FOR_HOST) < 0) {
+ err = typhoon_boot_3XP(tp, TYPHOON_STATUS_WAITING_FOR_HOST);
+ if (err < 0) {
err_msg = "cannot boot 3XP sleep image";
- err = -EIO;
goto error_out_reset;
}
INIT_COMMAND_WITH_RESPONSE(&xp_cmd, TYPHOON_CMD_READ_MAC_ADDRESS);
- if(typhoon_issue_command(tp, 1, &xp_cmd, 1, xp_resp) < 0) {
+ err = typhoon_issue_command(tp, 1, &xp_cmd, 1, xp_resp);
+ if (err < 0) {
err_msg = "cannot read MAC address";
- err = -EIO;
goto error_out_reset;
}
*(__be16 *)&dev->dev_addr[0] = htons(le16_to_cpu(xp_resp[0].parm1));
*(__be32 *)&dev->dev_addr[2] = htonl(le32_to_cpu(xp_resp[0].parm2));
- if(!is_valid_ether_addr(dev->dev_addr)) {
+ if (!is_valid_ether_addr(dev->dev_addr)) {
err_msg = "Could not obtain valid ethernet address, aborting";
+ err = -EIO;
goto error_out_reset;
}
@@ -2411,7 +2412,8 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
* later when we print out the version reported.
*/
INIT_COMMAND_WITH_RESPONSE(&xp_cmd, TYPHOON_CMD_READ_VERSIONS);
- if(typhoon_issue_command(tp, 1, &xp_cmd, 3, xp_resp) < 0) {
+ err = typhoon_issue_command(tp, 1, &xp_cmd, 3, xp_resp);
+ if (err < 0) {
err_msg = "Could not get Sleep Image version";
goto error_out_reset;
}
@@ -2428,9 +2430,9 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if(xp_resp[0].numDesc != 0)
tp->capabilities |= TYPHOON_WAKEUP_NEEDS_RESET;
- if(typhoon_sleep(tp, PCI_D3hot, 0) < 0) {
+ err = typhoon_sleep(tp, PCI_D3hot, 0);
+ if (err < 0) {
err_msg = "cannot put adapter to sleep";
- err = -EIO;
goto error_out_reset;
}
@@ -2453,7 +2455,8 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->features = dev->hw_features |
NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_RXCSUM;
- if(register_netdev(dev) < 0) {
+ err = register_netdev(dev);
+ if (err < 0) {
err_msg = "unable to register netdev";
goto error_out_reset;
}
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index e4c28fed61d5..8c08f9deef92 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -29,6 +29,7 @@ source "drivers/net/ethernet/amazon/Kconfig"
source "drivers/net/ethernet/amd/Kconfig"
source "drivers/net/ethernet/apm/Kconfig"
source "drivers/net/ethernet/apple/Kconfig"
+source "drivers/net/ethernet/aquantia/Kconfig"
source "drivers/net/ethernet/arc/Kconfig"
source "drivers/net/ethernet/atheros/Kconfig"
source "drivers/net/ethernet/aurora/Kconfig"
@@ -170,7 +171,6 @@ source "drivers/net/ethernet/sgi/Kconfig"
source "drivers/net/ethernet/smsc/Kconfig"
source "drivers/net/ethernet/stmicro/Kconfig"
source "drivers/net/ethernet/sun/Kconfig"
-source "drivers/net/ethernet/synopsys/Kconfig"
source "drivers/net/ethernet/tehuti/Kconfig"
source "drivers/net/ethernet/ti/Kconfig"
source "drivers/net/ethernet/tile/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index 24330f4885a9..26dce5bf2c18 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_NET_VENDOR_AMAZON) += amazon/
obj-$(CONFIG_NET_VENDOR_AMD) += amd/
obj-$(CONFIG_NET_XGENE) += apm/
obj-$(CONFIG_NET_VENDOR_APPLE) += apple/
+obj-$(CONFIG_NET_VENDOR_AQUANTIA) += aquantia/
obj-$(CONFIG_NET_VENDOR_ARC) += arc/
obj-$(CONFIG_NET_VENDOR_ATHEROS) += atheros/
obj-$(CONFIG_NET_VENDOR_AURORA) += aurora/
@@ -81,7 +82,6 @@ obj-$(CONFIG_NET_VENDOR_SGI) += sgi/
obj-$(CONFIG_NET_VENDOR_SMSC) += smsc/
obj-$(CONFIG_NET_VENDOR_STMICRO) += stmicro/
obj-$(CONFIG_NET_VENDOR_SUN) += sun/
-obj-$(CONFIG_NET_VENDOR_SYNOPSYS) += synopsys/
obj-$(CONFIG_NET_VENDOR_TEHUTI) += tehuti/
obj-$(CONFIG_NET_VENDOR_TI) += ti/
obj-$(CONFIG_TILE_NET) += tile/
diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c
index 88164529b52a..a81731303730 100644
--- a/drivers/net/ethernet/adi/bfin_mac.c
+++ b/drivers/net/ethernet/adi/bfin_mac.c
@@ -1274,7 +1274,7 @@ static int bfin_mac_poll(struct napi_struct *napi, int budget)
}
if (i < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, i);
if (test_and_clear_bit(BFIN_MAC_RX_IRQ_DISABLED, &lp->flags))
enable_irq(IRQ_MAC_RX);
}
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index 93def92f9997..9f7422ada704 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -1008,7 +1008,7 @@ restart_txrx_poll:
spin_unlock_irqrestore(&greth->devlock, flags);
goto restart_txrx_poll;
} else {
- __napi_complete(napi);
+ napi_complete_done(napi, work_done);
spin_unlock_irqrestore(&greth->devlock, flags);
}
}
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index 831bab352f8e..87a11b9f0ea5 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -3575,7 +3575,7 @@ static int et131x_poll(struct napi_struct *napi, int budget)
et131x_handle_send_pkts(adapter);
if (work_done < budget) {
- napi_complete(&adapter->napi);
+ napi_complete_done(&adapter->napi, work_done);
et131x_enable_interrupts(adapter);
}
diff --git a/drivers/net/ethernet/alacritech/slicoss.c b/drivers/net/ethernet/alacritech/slicoss.c
index b21d8aa8d653..15a8096c60df 100644
--- a/drivers/net/ethernet/alacritech/slicoss.c
+++ b/drivers/net/ethernet/alacritech/slicoss.c
@@ -1471,8 +1471,8 @@ drop_skb:
return NETDEV_TX_OK;
}
-static struct rtnl_link_stats64 *slic_get_stats(struct net_device *dev,
- struct rtnl_link_stats64 *lst)
+static void slic_get_stats(struct net_device *dev,
+ struct rtnl_link_stats64 *lst)
{
struct slic_device *sdev = netdev_priv(dev);
struct slic_stats *stats = &sdev->stats;
@@ -1489,8 +1489,6 @@ static struct rtnl_link_stats64 *slic_get_stats(struct net_device *dev,
SLIC_GET_STATS_COUNTER(lst->rx_crc_errors, stats, rx_crc);
SLIC_GET_STATS_COUNTER(lst->rx_fifo_errors, stats, rx_oflow802);
SLIC_GET_STATS_COUNTER(lst->tx_carrier_errors, stats, tx_carrier);
-
- return lst;
}
static int slic_get_sset_count(struct net_device *dev, int sset)
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 25864bff25ee..527908c7e384 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -513,7 +513,7 @@ static int tse_poll(struct napi_struct *napi, int budget)
if (rxcomplete < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, rxcomplete);
netdev_dbg(priv->dev,
"NAPI Complete, did %d packets with budget %d\n",
diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
index a46e749bf226..5b6509d59716 100644
--- a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
@@ -631,22 +631,22 @@ enum ena_admin_flow_hash_proto {
/* RSS flow hash fields */
enum ena_admin_flow_hash_fields {
/* Ethernet Dest Addr */
- ENA_ADMIN_RSS_L2_DA = 0,
+ ENA_ADMIN_RSS_L2_DA = BIT(0),
/* Ethernet Src Addr */
- ENA_ADMIN_RSS_L2_SA = 1,
+ ENA_ADMIN_RSS_L2_SA = BIT(1),
/* ipv4/6 Dest Addr */
- ENA_ADMIN_RSS_L3_DA = 2,
+ ENA_ADMIN_RSS_L3_DA = BIT(2),
/* ipv4/6 Src Addr */
- ENA_ADMIN_RSS_L3_SA = 5,
+ ENA_ADMIN_RSS_L3_SA = BIT(3),
/* tcp/udp Dest Port */
- ENA_ADMIN_RSS_L4_DP = 6,
+ ENA_ADMIN_RSS_L4_DP = BIT(4),
/* tcp/udp Src Port */
- ENA_ADMIN_RSS_L4_SP = 7,
+ ENA_ADMIN_RSS_L4_SP = BIT(5),
};
struct ena_admin_proto_input {
@@ -873,6 +873,14 @@ struct ena_admin_aenq_link_change_desc {
u32 flags;
};
+struct ena_admin_aenq_keep_alive_desc {
+ struct ena_admin_aenq_common_desc aenq_common_desc;
+
+ u32 rx_drops_low;
+
+ u32 rx_drops_high;
+};
+
struct ena_admin_ena_mmio_req_read_less_resp {
u16 req_id;
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 3066d9c99984..08d11cede9c9 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -36,9 +36,9 @@
/*****************************************************************************/
/* Timeout in micro-sec */
-#define ADMIN_CMD_TIMEOUT_US (1000000)
+#define ADMIN_CMD_TIMEOUT_US (3000000)
-#define ENA_ASYNC_QUEUE_DEPTH 4
+#define ENA_ASYNC_QUEUE_DEPTH 16
#define ENA_ADMIN_QUEUE_DEPTH 32
#define MIN_ENA_VER (((ENA_COMMON_SPEC_VERSION_MAJOR) << \
@@ -784,7 +784,7 @@ static int ena_com_get_feature_ex(struct ena_com_dev *ena_dev,
int ret;
if (!ena_com_check_supported_feature_id(ena_dev, feature_id)) {
- pr_info("Feature %d isn't supported\n", feature_id);
+ pr_debug("Feature %d isn't supported\n", feature_id);
return -EPERM;
}
@@ -1126,7 +1126,13 @@ int ena_com_execute_admin_command(struct ena_com_admin_queue *admin_queue,
comp_ctx = ena_com_submit_admin_cmd(admin_queue, cmd, cmd_size,
comp, comp_size);
if (unlikely(IS_ERR(comp_ctx))) {
- pr_err("Failed to submit command [%ld]\n", PTR_ERR(comp_ctx));
+ if (comp_ctx == ERR_PTR(-ENODEV))
+ pr_debug("Failed to submit command [%ld]\n",
+ PTR_ERR(comp_ctx));
+ else
+ pr_err("Failed to submit command [%ld]\n",
+ PTR_ERR(comp_ctx));
+
return PTR_ERR(comp_ctx);
}
@@ -1895,7 +1901,7 @@ int ena_com_set_dev_mtu(struct ena_com_dev *ena_dev, int mtu)
int ret;
if (!ena_com_check_supported_feature_id(ena_dev, ENA_ADMIN_MTU)) {
- pr_info("Feature %d isn't supported\n", ENA_ADMIN_MTU);
+ pr_debug("Feature %d isn't supported\n", ENA_ADMIN_MTU);
return -EPERM;
}
@@ -1948,8 +1954,8 @@ int ena_com_set_hash_function(struct ena_com_dev *ena_dev)
if (!ena_com_check_supported_feature_id(ena_dev,
ENA_ADMIN_RSS_HASH_FUNCTION)) {
- pr_info("Feature %d isn't supported\n",
- ENA_ADMIN_RSS_HASH_FUNCTION);
+ pr_debug("Feature %d isn't supported\n",
+ ENA_ADMIN_RSS_HASH_FUNCTION);
return -EPERM;
}
@@ -2112,7 +2118,8 @@ int ena_com_set_hash_ctrl(struct ena_com_dev *ena_dev)
if (!ena_com_check_supported_feature_id(ena_dev,
ENA_ADMIN_RSS_HASH_INPUT)) {
- pr_info("Feature %d isn't supported\n", ENA_ADMIN_RSS_HASH_INPUT);
+ pr_debug("Feature %d isn't supported\n",
+ ENA_ADMIN_RSS_HASH_INPUT);
return -EPERM;
}
@@ -2184,7 +2191,7 @@ int ena_com_set_default_hash_ctrl(struct ena_com_dev *ena_dev)
hash_ctrl->selected_fields[ENA_ADMIN_RSS_IP4_FRAG].fields =
ENA_ADMIN_RSS_L3_SA | ENA_ADMIN_RSS_L3_DA;
- hash_ctrl->selected_fields[ENA_ADMIN_RSS_IP4_FRAG].fields =
+ hash_ctrl->selected_fields[ENA_ADMIN_RSS_NOT_IP].fields =
ENA_ADMIN_RSS_L2_DA | ENA_ADMIN_RSS_L2_SA;
for (i = 0; i < ENA_ADMIN_RSS_PROTO_NUM; i++) {
@@ -2270,8 +2277,8 @@ int ena_com_indirect_table_set(struct ena_com_dev *ena_dev)
if (!ena_com_check_supported_feature_id(
ena_dev, ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG)) {
- pr_info("Feature %d isn't supported\n",
- ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG);
+ pr_debug("Feature %d isn't supported\n",
+ ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG);
return -EPERM;
}
@@ -2444,11 +2451,9 @@ int ena_com_set_host_attributes(struct ena_com_dev *ena_dev)
int ret;
- if (!ena_com_check_supported_feature_id(ena_dev,
- ENA_ADMIN_HOST_ATTR_CONFIG)) {
- pr_warn("Set host attribute isn't supported\n");
- return -EPERM;
- }
+ /* Host attribute config is called before ena_com_get_dev_attr_feat
+ * so ena_com can't check if the feature is supported.
+ */
memset(&cmd, 0x0, sizeof(cmd));
admin_queue = &ena_dev->admin_queue;
@@ -2542,8 +2547,8 @@ int ena_com_init_interrupt_moderation(struct ena_com_dev *ena_dev)
if (rc) {
if (rc == -EPERM) {
- pr_info("Feature %d isn't supported\n",
- ENA_ADMIN_INTERRUPT_MODERATION);
+ pr_debug("Feature %d isn't supported\n",
+ ENA_ADMIN_INTERRUPT_MODERATION);
rc = 0;
} else {
pr_err("Failed to get interrupt moderation admin cmd. rc: %d\n",
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h
index 509d7b8e15ab..c9b33ee5f258 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_com.h
@@ -33,6 +33,7 @@
#ifndef ENA_COM
#define ENA_COM
+#include <linux/compiler.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/gfp.h>
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.c b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
index 539c536464a5..f999305e1363 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
@@ -45,7 +45,7 @@ static inline struct ena_eth_io_rx_cdesc_base *ena_com_get_next_rx_cdesc(
cdesc = (struct ena_eth_io_rx_cdesc_base *)(io_cq->cdesc_addr.virt_addr
+ (head_masked * io_cq->cdesc_entry_size_in_bytes));
- desc_phase = (cdesc->status & ENA_ETH_IO_RX_CDESC_BASE_PHASE_MASK) >>
+ desc_phase = (READ_ONCE(cdesc->status) & ENA_ETH_IO_RX_CDESC_BASE_PHASE_MASK) >>
ENA_ETH_IO_RX_CDESC_BASE_PHASE_SHIFT;
if (desc_phase != expected_phase)
@@ -141,7 +141,7 @@ static inline u16 ena_com_cdesc_rx_pkt_get(struct ena_com_io_cq *io_cq,
ena_com_cq_inc_head(io_cq);
count++;
- last = (cdesc->status & ENA_ETH_IO_RX_CDESC_BASE_LAST_MASK) >>
+ last = (READ_ONCE(cdesc->status) & ENA_ETH_IO_RX_CDESC_BASE_LAST_MASK) >>
ENA_ETH_IO_RX_CDESC_BASE_LAST_SHIFT;
} while (!last);
@@ -489,13 +489,13 @@ int ena_com_tx_comp_req_id_get(struct ena_com_io_cq *io_cq, u16 *req_id)
* expected, it mean that the device still didn't update
* this completion.
*/
- cdesc_phase = cdesc->flags & ENA_ETH_IO_TX_CDESC_PHASE_MASK;
+ cdesc_phase = READ_ONCE(cdesc->flags) & ENA_ETH_IO_TX_CDESC_PHASE_MASK;
if (cdesc_phase != expected_phase)
return -EAGAIN;
ena_com_cq_inc_head(io_cq);
- *req_id = cdesc->req_id;
+ *req_id = READ_ONCE(cdesc->req_id);
return 0;
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index cc8b13ebfa75..35f19430c84a 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -80,14 +80,18 @@ static void ena_tx_timeout(struct net_device *dev)
{
struct ena_adapter *adapter = netdev_priv(dev);
+ /* Change the state of the device to trigger reset
+ * Check that we are not in the middle or a trigger already
+ */
+
+ if (test_and_set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))
+ return;
+
u64_stats_update_begin(&adapter->syncp);
adapter->dev_stats.tx_timeout++;
u64_stats_update_end(&adapter->syncp);
netif_err(adapter, tx_err, dev, "Transmit time out\n");
-
- /* Change the state of the device to trigger reset */
- set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
}
static void update_rx_ring_mtu(struct ena_adapter *adapter, int mtu)
@@ -559,6 +563,7 @@ static void ena_free_all_rx_bufs(struct ena_adapter *adapter)
*/
static void ena_free_tx_bufs(struct ena_ring *tx_ring)
{
+ bool print_once = true;
u32 i;
for (i = 0; i < tx_ring->ring_size; i++) {
@@ -570,9 +575,16 @@ static void ena_free_tx_bufs(struct ena_ring *tx_ring)
if (!tx_info->skb)
continue;
- netdev_notice(tx_ring->netdev,
- "free uncompleted tx skb qid %d idx 0x%x\n",
- tx_ring->qid, i);
+ if (print_once) {
+ netdev_notice(tx_ring->netdev,
+ "free uncompleted tx skb qid %d idx 0x%x\n",
+ tx_ring->qid, i);
+ print_once = false;
+ } else {
+ netdev_dbg(tx_ring->netdev,
+ "free uncompleted tx skb qid %d idx 0x%x\n",
+ tx_ring->qid, i);
+ }
ena_buf = tx_info->bufs;
dma_unmap_single(tx_ring->dev,
@@ -1109,7 +1121,8 @@ static int ena_io_poll(struct napi_struct *napi, int budget)
tx_budget = tx_ring->ring_size / ENA_TX_POLL_BUDGET_DIVIDER;
- if (!test_bit(ENA_FLAG_DEV_UP, &tx_ring->adapter->flags)) {
+ if (!test_bit(ENA_FLAG_DEV_UP, &tx_ring->adapter->flags) ||
+ test_bit(ENA_FLAG_TRIGGER_RESET, &tx_ring->adapter->flags)) {
napi_complete_done(napi, 0);
return 0;
}
@@ -1117,26 +1130,40 @@ static int ena_io_poll(struct napi_struct *napi, int budget)
tx_work_done = ena_clean_tx_irq(tx_ring, tx_budget);
rx_work_done = ena_clean_rx_irq(rx_ring, napi, budget);
- if ((budget > rx_work_done) && (tx_budget > tx_work_done)) {
- napi_complete_done(napi, rx_work_done);
+ /* If the device is about to reset or down, avoid unmask
+ * the interrupt and return 0 so NAPI won't reschedule
+ */
+ if (unlikely(!test_bit(ENA_FLAG_DEV_UP, &tx_ring->adapter->flags) ||
+ test_bit(ENA_FLAG_TRIGGER_RESET, &tx_ring->adapter->flags))) {
+ napi_complete_done(napi, 0);
+ ret = 0;
+ } else if ((budget > rx_work_done) && (tx_budget > tx_work_done)) {
napi_comp_call = 1;
- /* Tx and Rx share the same interrupt vector */
- if (ena_com_get_adaptive_moderation_enabled(rx_ring->ena_dev))
- ena_adjust_intr_moderation(rx_ring, tx_ring);
- /* Update intr register: rx intr delay, tx intr delay and
- * interrupt unmask
+ /* Update numa and unmask the interrupt only when schedule
+ * from the interrupt context (vs from sk_busy_loop)
*/
- ena_com_update_intr_reg(&intr_reg,
- rx_ring->smoothed_interval,
- tx_ring->smoothed_interval,
- true);
+ if (napi_complete_done(napi, rx_work_done)) {
+ /* Tx and Rx share the same interrupt vector */
+ if (ena_com_get_adaptive_moderation_enabled(rx_ring->ena_dev))
+ ena_adjust_intr_moderation(rx_ring, tx_ring);
+
+ /* Update intr register: rx intr delay,
+ * tx intr delay and interrupt unmask
+ */
+ ena_com_update_intr_reg(&intr_reg,
+ rx_ring->smoothed_interval,
+ tx_ring->smoothed_interval,
+ true);
+
+ /* It is a shared MSI-X.
+ * Tx and Rx CQ have pointer to it.
+ * So we use one of them to reach the intr reg
+ */
+ ena_com_unmask_intr(rx_ring->ena_com_io_cq, &intr_reg);
+ }
- /* It is a shared MSI-X. Tx and Rx CQ have pointer to it.
- * So we use one of them to reach the intr reg
- */
- ena_com_unmask_intr(rx_ring->ena_com_io_cq, &intr_reg);
ena_update_ring_numa_node(tx_ring, rx_ring);
@@ -1698,12 +1725,22 @@ static void ena_down(struct ena_adapter *adapter)
adapter->dev_stats.interface_down++;
u64_stats_update_end(&adapter->syncp);
- /* After this point the napi handler won't enable the tx queue */
- ena_napi_disable_all(adapter);
netif_carrier_off(adapter->netdev);
netif_tx_disable(adapter->netdev);
+ /* After this point the napi handler won't enable the tx queue */
+ ena_napi_disable_all(adapter);
+
/* After destroy the queue there won't be any new interrupts */
+
+ if (test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags)) {
+ int rc;
+
+ rc = ena_com_dev_reset(adapter->ena_dev);
+ if (rc)
+ dev_err(&adapter->pdev->dev, "Device reset failed\n");
+ }
+
ena_destroy_all_io_queues(adapter);
ena_disable_io_intr_sync(adapter);
@@ -2065,6 +2102,14 @@ static void ena_netpoll(struct net_device *netdev)
struct ena_adapter *adapter = netdev_priv(netdev);
int i;
+ /* Dont schedule NAPI if the driver is in the middle of reset
+ * or netdev is down.
+ */
+
+ if (!test_bit(ENA_FLAG_DEV_UP, &adapter->flags) ||
+ test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))
+ return;
+
for (i = 0; i < adapter->num_queues; i++)
napi_schedule(&adapter->ena_napi[i].napi);
}
@@ -2165,32 +2210,50 @@ err:
ena_com_delete_debug_area(adapter->ena_dev);
}
-static struct rtnl_link_stats64 *ena_get_stats64(struct net_device *netdev,
- struct rtnl_link_stats64 *stats)
+static void ena_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
{
struct ena_adapter *adapter = netdev_priv(netdev);
- struct ena_admin_basic_stats ena_stats;
- int rc;
+ struct ena_ring *rx_ring, *tx_ring;
+ unsigned int start;
+ u64 rx_drops;
+ int i;
if (!test_bit(ENA_FLAG_DEV_UP, &adapter->flags))
- return NULL;
+ return;
- rc = ena_com_get_dev_basic_stats(adapter->ena_dev, &ena_stats);
- if (rc)
- return NULL;
+ for (i = 0; i < adapter->num_queues; i++) {
+ u64 bytes, packets;
- stats->tx_bytes = ((u64)ena_stats.tx_bytes_high << 32) |
- ena_stats.tx_bytes_low;
- stats->rx_bytes = ((u64)ena_stats.rx_bytes_high << 32) |
- ena_stats.rx_bytes_low;
+ tx_ring = &adapter->tx_ring[i];
- stats->rx_packets = ((u64)ena_stats.rx_pkts_high << 32) |
- ena_stats.rx_pkts_low;
- stats->tx_packets = ((u64)ena_stats.tx_pkts_high << 32) |
- ena_stats.tx_pkts_low;
+ do {
+ start = u64_stats_fetch_begin_irq(&tx_ring->syncp);
+ packets = tx_ring->tx_stats.cnt;
+ bytes = tx_ring->tx_stats.bytes;
+ } while (u64_stats_fetch_retry_irq(&tx_ring->syncp, start));
- stats->rx_dropped = ((u64)ena_stats.rx_drops_high << 32) |
- ena_stats.rx_drops_low;
+ stats->tx_packets += packets;
+ stats->tx_bytes += bytes;
+
+ rx_ring = &adapter->rx_ring[i];
+
+ do {
+ start = u64_stats_fetch_begin_irq(&rx_ring->syncp);
+ packets = rx_ring->rx_stats.cnt;
+ bytes = rx_ring->rx_stats.bytes;
+ } while (u64_stats_fetch_retry_irq(&rx_ring->syncp, start));
+
+ stats->rx_packets += packets;
+ stats->rx_bytes += bytes;
+ }
+
+ do {
+ start = u64_stats_fetch_begin_irq(&adapter->syncp);
+ rx_drops = adapter->dev_stats.rx_drops;
+ } while (u64_stats_fetch_retry_irq(&adapter->syncp, start));
+
+ stats->rx_dropped = rx_drops;
stats->multicast = 0;
stats->collisions = 0;
@@ -2204,8 +2267,6 @@ static struct rtnl_link_stats64 *ena_get_stats64(struct net_device *netdev,
stats->rx_errors = 0;
stats->tx_errors = 0;
-
- return stats;
}
static const struct net_device_ops ena_netdev_ops = {
@@ -2353,6 +2414,8 @@ static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev,
*/
ena_com_set_admin_polling_mode(ena_dev, true);
+ ena_config_host_info(ena_dev);
+
/* Get Device Attributes*/
rc = ena_com_get_dev_attr_feat(ena_dev, get_feat_ctx);
if (rc) {
@@ -2377,11 +2440,10 @@ static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev,
*wd_state = !!(aenq_groups & BIT(ENA_ADMIN_KEEP_ALIVE));
- ena_config_host_info(ena_dev);
-
return 0;
err_admin_init:
+ ena_com_delete_host_info(ena_dev);
ena_com_admin_destroy(ena_dev);
err_mmio_read_less:
ena_com_mmio_reg_read_request_destroy(ena_dev);
@@ -2433,6 +2495,14 @@ static void ena_fw_reset_device(struct work_struct *work)
bool dev_up, wd_state;
int rc;
+ if (unlikely(!test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) {
+ dev_err(&pdev->dev,
+ "device reset schedule while reset bit is off\n");
+ return;
+ }
+
+ netif_carrier_off(netdev);
+
del_timer_sync(&adapter->timer_service);
rtnl_lock();
@@ -2446,12 +2516,6 @@ static void ena_fw_reset_device(struct work_struct *work)
*/
ena_close(netdev);
- rc = ena_com_dev_reset(ena_dev);
- if (rc) {
- dev_err(&pdev->dev, "Device reset failed\n");
- goto err;
- }
-
ena_free_mgmnt_irq(adapter);
ena_disable_msix(adapter);
@@ -2464,6 +2528,8 @@ static void ena_fw_reset_device(struct work_struct *work)
ena_com_mmio_reg_read_request_destroy(ena_dev);
+ clear_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
+
/* Finish with the destroy part. Start the init part */
rc = ena_device_init(ena_dev, adapter->pdev, &get_feat_ctx, &wd_state);
@@ -2509,6 +2575,8 @@ err_device_destroy:
err:
rtnl_unlock();
+ clear_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags);
+
dev_err(&pdev->dev,
"Reset attempt failed. Can not reset the device\n");
}
@@ -2527,6 +2595,9 @@ static void check_for_missing_tx_completions(struct ena_adapter *adapter)
if (!test_bit(ENA_FLAG_DEV_UP, &adapter->flags))
return;
+ if (test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))
+ return;
+
budget = ENA_MONITORED_TX_QUEUES;
for (i = adapter->last_monitored_tx_qid; i < adapter->num_queues; i++) {
@@ -2626,7 +2697,7 @@ static void ena_timer_service(unsigned long data)
if (host_info)
ena_update_host_info(host_info, adapter->netdev);
- if (unlikely(test_and_clear_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) {
+ if (unlikely(test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) {
netif_err(adapter, drv, adapter->netdev,
"Trigger reset is on\n");
ena_dump_stats_to_dmesg(adapter);
@@ -2660,7 +2731,7 @@ static int ena_calc_io_queue_num(struct pci_dev *pdev,
io_sq_num = get_feat_ctx->max_queues.max_sq_num;
}
- io_queue_num = min_t(int, num_possible_cpus(), ENA_MAX_NUM_IO_QUEUES);
+ io_queue_num = min_t(int, num_online_cpus(), ENA_MAX_NUM_IO_QUEUES);
io_queue_num = min_t(int, io_queue_num, io_sq_num);
io_queue_num = min_t(int, io_queue_num,
get_feat_ctx->max_queues.max_cq_num);
@@ -2722,7 +2793,6 @@ static void ena_set_dev_offloads(struct ena_com_dev_get_features_ctx *feat,
netdev->features =
dev_features |
NETIF_F_SG |
- NETIF_F_NTUPLE |
NETIF_F_RXHASH |
NETIF_F_HIGHDMA;
@@ -3093,12 +3163,6 @@ static void ena_remove(struct pci_dev *pdev)
struct ena_com_dev *ena_dev;
struct net_device *netdev;
- if (!adapter)
- /* This device didn't load properly and it's resources
- * already released, nothing to do
- */
- return;
-
ena_dev = adapter->ena_dev;
netdev = adapter->netdev;
@@ -3118,7 +3182,9 @@ static void ena_remove(struct pci_dev *pdev)
cancel_work_sync(&adapter->resume_io_task);
- ena_com_dev_reset(ena_dev);
+ /* Reset the device only if the device is running. */
+ if (test_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags))
+ ena_com_dev_reset(ena_dev);
ena_free_mgmnt_irq(adapter);
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 69d7e9ed5bc8..ed62d8e231a1 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -44,7 +44,7 @@
#include "ena_eth_com.h"
#define DRV_MODULE_VER_MAJOR 1
-#define DRV_MODULE_VER_MINOR 0
+#define DRV_MODULE_VER_MINOR 1
#define DRV_MODULE_VER_SUBMINOR 2
#define DRV_MODULE_NAME "ena"
@@ -100,7 +100,7 @@
/* Number of queues to check for missing queues per timer service */
#define ENA_MONITORED_TX_QUEUES 4
/* Max timeout packets before device reset */
-#define MAX_NUM_OF_TIMEOUTED_PACKETS 32
+#define MAX_NUM_OF_TIMEOUTED_PACKETS 128
#define ENA_TX_RING_IDX_NEXT(idx, ring_size) (((idx) + 1) & ((ring_size) - 1))
@@ -116,9 +116,9 @@
#define ENA_IO_IRQ_IDX(q) (ENA_IO_IRQ_FIRST_IDX + (q))
/* ENA device should send keep alive msg every 1 sec.
- * We wait for 3 sec just to be on the safe side.
+ * We wait for 6 sec just to be on the safe side.
*/
-#define ENA_DEVICE_KALIVE_TIMEOUT (3 * HZ)
+#define ENA_DEVICE_KALIVE_TIMEOUT (6 * HZ)
#define ENA_MMIO_DISABLE_REG_READ BIT(0)
@@ -241,6 +241,7 @@ struct ena_stats_dev {
u64 interface_up;
u64 interface_down;
u64 admin_q_pause;
+ u64 rx_drops;
};
enum ena_flags_t {
diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c
index 9595f1bc535b..7b5df562f30f 100644
--- a/drivers/net/ethernet/amd/amd8111e.c
+++ b/drivers/net/ethernet/amd/amd8111e.c
@@ -695,125 +695,105 @@ static int amd8111e_rx_poll(struct napi_struct *napi, int budget)
void __iomem *mmio = lp->mmio;
struct sk_buff *skb,*new_skb;
int min_pkt_len, status;
- unsigned int intr0;
int num_rx_pkt = 0;
short pkt_len;
#if AMD8111E_VLAN_TAG_USED
short vtag;
#endif
- int rx_pkt_limit = budget;
- unsigned long flags;
- if (rx_pkt_limit <= 0)
- goto rx_not_empty;
+ while (num_rx_pkt < budget) {
+ status = le16_to_cpu(lp->rx_ring[rx_index].rx_flags);
+ if (status & OWN_BIT)
+ break;
- do{
- /* process receive packets until we use the quota.
- * If we own the next entry, it's a new packet. Send it up.
+ /* There is a tricky error noted by John Murphy,
+ * <murf@perftech.com> to Russ Nelson: Even with
+ * full-sized * buffers it's possible for a
+ * jabber packet to use two buffers, with only
+ * the last correctly noting the error.
*/
- while(1) {
- status = le16_to_cpu(lp->rx_ring[rx_index].rx_flags);
- if (status & OWN_BIT)
- break;
-
- /* There is a tricky error noted by John Murphy,
- * <murf@perftech.com> to Russ Nelson: Even with
- * full-sized * buffers it's possible for a
- * jabber packet to use two buffers, with only
- * the last correctly noting the error.
- */
- if(status & ERR_BIT) {
- /* resetting flags */
- lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS;
- goto err_next_pkt;
- }
- /* check for STP and ENP */
- if(!((status & STP_BIT) && (status & ENP_BIT))){
- /* resetting flags */
- lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS;
- goto err_next_pkt;
- }
- pkt_len = le16_to_cpu(lp->rx_ring[rx_index].msg_count) - 4;
+ if (status & ERR_BIT) {
+ /* resetting flags */
+ lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS;
+ goto err_next_pkt;
+ }
+ /* check for STP and ENP */
+ if (!((status & STP_BIT) && (status & ENP_BIT))){
+ /* resetting flags */
+ lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS;
+ goto err_next_pkt;
+ }
+ pkt_len = le16_to_cpu(lp->rx_ring[rx_index].msg_count) - 4;
#if AMD8111E_VLAN_TAG_USED
- vtag = status & TT_MASK;
- /*MAC will strip vlan tag*/
- if (vtag != 0)
- min_pkt_len =MIN_PKT_LEN - 4;
+ vtag = status & TT_MASK;
+ /* MAC will strip vlan tag */
+ if (vtag != 0)
+ min_pkt_len = MIN_PKT_LEN - 4;
else
#endif
- min_pkt_len =MIN_PKT_LEN;
+ min_pkt_len = MIN_PKT_LEN;
- if (pkt_len < min_pkt_len) {
- lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS;
- lp->drv_rx_errors++;
- goto err_next_pkt;
- }
- if(--rx_pkt_limit < 0)
- goto rx_not_empty;
- new_skb = netdev_alloc_skb(dev, lp->rx_buff_len);
- if (!new_skb) {
- /* if allocation fail,
- * ignore that pkt and go to next one
- */
- lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS;
- lp->drv_rx_errors++;
- goto err_next_pkt;
- }
+ if (pkt_len < min_pkt_len) {
+ lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS;
+ lp->drv_rx_errors++;
+ goto err_next_pkt;
+ }
+ new_skb = netdev_alloc_skb(dev, lp->rx_buff_len);
+ if (!new_skb) {
+ /* if allocation fail,
+ * ignore that pkt and go to next one
+ */
+ lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS;
+ lp->drv_rx_errors++;
+ goto err_next_pkt;
+ }
- skb_reserve(new_skb, 2);
- skb = lp->rx_skbuff[rx_index];
- pci_unmap_single(lp->pci_dev,lp->rx_dma_addr[rx_index],
- lp->rx_buff_len-2, PCI_DMA_FROMDEVICE);
- skb_put(skb, pkt_len);
- lp->rx_skbuff[rx_index] = new_skb;
- lp->rx_dma_addr[rx_index] = pci_map_single(lp->pci_dev,
- new_skb->data,
- lp->rx_buff_len-2,
- PCI_DMA_FROMDEVICE);
+ skb_reserve(new_skb, 2);
+ skb = lp->rx_skbuff[rx_index];
+ pci_unmap_single(lp->pci_dev,lp->rx_dma_addr[rx_index],
+ lp->rx_buff_len-2, PCI_DMA_FROMDEVICE);
+ skb_put(skb, pkt_len);
+ lp->rx_skbuff[rx_index] = new_skb;
+ lp->rx_dma_addr[rx_index] = pci_map_single(lp->pci_dev,
+ new_skb->data,
+ lp->rx_buff_len-2,
+ PCI_DMA_FROMDEVICE);
- skb->protocol = eth_type_trans(skb, dev);
+ skb->protocol = eth_type_trans(skb, dev);
#if AMD8111E_VLAN_TAG_USED
- if (vtag == TT_VLAN_TAGGED){
- u16 vlan_tag = le16_to_cpu(lp->rx_ring[rx_index].tag_ctrl_info);
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
- }
-#endif
- netif_receive_skb(skb);
- /*COAL update rx coalescing parameters*/
- lp->coal_conf.rx_packets++;
- lp->coal_conf.rx_bytes += pkt_len;
- num_rx_pkt++;
-
- err_next_pkt:
- lp->rx_ring[rx_index].buff_phy_addr
- = cpu_to_le32(lp->rx_dma_addr[rx_index]);
- lp->rx_ring[rx_index].buff_count =
- cpu_to_le16(lp->rx_buff_len-2);
- wmb();
- lp->rx_ring[rx_index].rx_flags |= cpu_to_le16(OWN_BIT);
- rx_index = (++lp->rx_idx) & RX_RING_DR_MOD_MASK;
+ if (vtag == TT_VLAN_TAGGED){
+ u16 vlan_tag = le16_to_cpu(lp->rx_ring[rx_index].tag_ctrl_info);
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
}
- /* Check the interrupt status register for more packets in the
- * mean time. Process them since we have not used up our quota.
- */
- intr0 = readl(mmio + INT0);
- /*Ack receive packets */
- writel(intr0 & RINT0,mmio + INT0);
+#endif
+ napi_gro_receive(napi, skb);
+ /* COAL update rx coalescing parameters */
+ lp->coal_conf.rx_packets++;
+ lp->coal_conf.rx_bytes += pkt_len;
+ num_rx_pkt++;
+
+err_next_pkt:
+ lp->rx_ring[rx_index].buff_phy_addr
+ = cpu_to_le32(lp->rx_dma_addr[rx_index]);
+ lp->rx_ring[rx_index].buff_count =
+ cpu_to_le16(lp->rx_buff_len-2);
+ wmb();
+ lp->rx_ring[rx_index].rx_flags |= cpu_to_le16(OWN_BIT);
+ rx_index = (++lp->rx_idx) & RX_RING_DR_MOD_MASK;
+ }
- } while(intr0 & RINT0);
+ if (num_rx_pkt < budget && napi_complete_done(napi, num_rx_pkt)) {
+ unsigned long flags;
- if (rx_pkt_limit > 0) {
/* Receive descriptor is empty now */
spin_lock_irqsave(&lp->lock, flags);
- __napi_complete(napi);
writel(VAL0|RINTEN0, mmio + INTEN0);
writel(VAL2 | RDMD0, mmio + CMD0);
spin_unlock_irqrestore(&lp->lock, flags);
}
-rx_not_empty:
return num_rx_pkt;
}
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index 41e58cca8fee..86369d7c9a0f 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c
@@ -291,7 +291,10 @@ struct pcnet32_private {
int options;
unsigned int shared_irq:1, /* shared irq possible */
dxsuflo:1, /* disable transmit stop on uflo */
- mii:1; /* mii port available */
+ mii:1, /* mii port available */
+ autoneg:1, /* autoneg enabled */
+ port_tp:1, /* port set to TP */
+ fdx:1; /* full duplex enabled */
struct net_device *next;
struct mii_if_info mii_if;
struct timer_list watchdog_timer;
@@ -677,6 +680,52 @@ static void pcnet32_poll_controller(struct net_device *dev)
}
#endif
+/*
+ * lp->lock must be held.
+ */
+static int pcnet32_suspend(struct net_device *dev, unsigned long *flags,
+ int can_sleep)
+{
+ int csr5;
+ struct pcnet32_private *lp = netdev_priv(dev);
+ const struct pcnet32_access *a = lp->a;
+ ulong ioaddr = dev->base_addr;
+ int ticks;
+
+ /* really old chips have to be stopped. */
+ if (lp->chip_version < PCNET32_79C970A)
+ return 0;
+
+ /* set SUSPEND (SPND) - CSR5 bit 0 */
+ csr5 = a->read_csr(ioaddr, CSR5);
+ a->write_csr(ioaddr, CSR5, csr5 | CSR5_SUSPEND);
+
+ /* poll waiting for bit to be set */
+ ticks = 0;
+ while (!(a->read_csr(ioaddr, CSR5) & CSR5_SUSPEND)) {
+ spin_unlock_irqrestore(&lp->lock, *flags);
+ if (can_sleep)
+ msleep(1);
+ else
+ mdelay(1);
+ spin_lock_irqsave(&lp->lock, *flags);
+ ticks++;
+ if (ticks > 200) {
+ netif_printk(lp, hw, KERN_DEBUG, dev,
+ "Error getting into suspend!\n");
+ return 0;
+ }
+ }
+ return 1;
+}
+
+static void pcnet32_clr_suspend(struct pcnet32_private *lp, ulong ioaddr)
+{
+ int csr5 = lp->a->read_csr(ioaddr, CSR5);
+ /* clear SUSPEND (SPND) - CSR5 bit 0 */
+ lp->a->write_csr(ioaddr, CSR5, csr5 & ~CSR5_SUSPEND);
+}
+
static int pcnet32_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
@@ -684,12 +733,29 @@ static int pcnet32_get_link_ksettings(struct net_device *dev,
unsigned long flags;
int r = -EOPNOTSUPP;
+ spin_lock_irqsave(&lp->lock, flags);
if (lp->mii) {
- spin_lock_irqsave(&lp->lock, flags);
mii_ethtool_get_link_ksettings(&lp->mii_if, cmd);
- spin_unlock_irqrestore(&lp->lock, flags);
+ r = 0;
+ } else if (lp->chip_version == PCNET32_79C970A) {
+ if (lp->autoneg) {
+ cmd->base.autoneg = AUTONEG_ENABLE;
+ if (lp->a->read_bcr(dev->base_addr, 4) == 0xc0)
+ cmd->base.port = PORT_AUI;
+ else
+ cmd->base.port = PORT_TP;
+ } else {
+ cmd->base.autoneg = AUTONEG_DISABLE;
+ cmd->base.port = lp->port_tp ? PORT_TP : PORT_AUI;
+ }
+ cmd->base.duplex = lp->fdx ? DUPLEX_FULL : DUPLEX_HALF;
+ cmd->base.speed = SPEED_10;
+ ethtool_convert_legacy_u32_to_link_mode(
+ cmd->link_modes.supported,
+ SUPPORTED_TP | SUPPORTED_AUI);
r = 0;
}
+ spin_unlock_irqrestore(&lp->lock, flags);
return r;
}
@@ -697,14 +763,46 @@ static int pcnet32_set_link_ksettings(struct net_device *dev,
const struct ethtool_link_ksettings *cmd)
{
struct pcnet32_private *lp = netdev_priv(dev);
+ ulong ioaddr = dev->base_addr;
unsigned long flags;
int r = -EOPNOTSUPP;
+ int suspended, bcr2, bcr9, csr15;
+ spin_lock_irqsave(&lp->lock, flags);
if (lp->mii) {
- spin_lock_irqsave(&lp->lock, flags);
r = mii_ethtool_set_link_ksettings(&lp->mii_if, cmd);
- spin_unlock_irqrestore(&lp->lock, flags);
+ } else if (lp->chip_version == PCNET32_79C970A) {
+ suspended = pcnet32_suspend(dev, &flags, 0);
+ if (!suspended)
+ lp->a->write_csr(ioaddr, CSR0, CSR0_STOP);
+
+ lp->autoneg = cmd->base.autoneg == AUTONEG_ENABLE;
+ bcr2 = lp->a->read_bcr(ioaddr, 2);
+ if (cmd->base.autoneg == AUTONEG_ENABLE) {
+ lp->a->write_bcr(ioaddr, 2, bcr2 | 0x0002);
+ } else {
+ lp->a->write_bcr(ioaddr, 2, bcr2 & ~0x0002);
+
+ lp->port_tp = cmd->base.port == PORT_TP;
+ csr15 = lp->a->read_csr(ioaddr, CSR15) & ~0x0180;
+ if (cmd->base.port == PORT_TP)
+ csr15 |= 0x0080;
+ lp->a->write_csr(ioaddr, CSR15, csr15);
+ lp->init_block->mode = cpu_to_le16(csr15);
+
+ lp->fdx = cmd->base.duplex == DUPLEX_FULL;
+ bcr9 = lp->a->read_bcr(ioaddr, 9) & ~0x0003;
+ if (cmd->base.duplex == DUPLEX_FULL)
+ bcr9 |= 0x0003;
+ lp->a->write_bcr(ioaddr, 9, bcr9);
+ }
+ if (suspended)
+ pcnet32_clr_suspend(lp, ioaddr);
+ else if (netif_running(dev))
+ pcnet32_restart(dev, CSR0_NORMAL);
+ r = 0;
}
+ spin_unlock_irqrestore(&lp->lock, flags);
return r;
}
@@ -732,7 +830,14 @@ static u32 pcnet32_get_link(struct net_device *dev)
spin_lock_irqsave(&lp->lock, flags);
if (lp->mii) {
r = mii_link_ok(&lp->mii_if);
- } else if (lp->chip_version >= PCNET32_79C970A) {
+ } else if (lp->chip_version == PCNET32_79C970A) {
+ ulong ioaddr = dev->base_addr; /* card base I/O address */
+ /* only read link if port is set to TP */
+ if (!lp->autoneg && lp->port_tp)
+ r = (lp->a->read_bcr(ioaddr, 4) != 0xc0);
+ else /* link always up for AUI port or port auto select */
+ r = 1;
+ } else if (lp->chip_version > PCNET32_79C970A) {
ulong ioaddr = dev->base_addr; /* card base I/O address */
r = (lp->a->read_bcr(ioaddr, 4) != 0xc0);
} else { /* can not detect link on really old chips */
@@ -1070,45 +1175,6 @@ static int pcnet32_set_phys_id(struct net_device *dev,
}
/*
- * lp->lock must be held.
- */
-static int pcnet32_suspend(struct net_device *dev, unsigned long *flags,
- int can_sleep)
-{
- int csr5;
- struct pcnet32_private *lp = netdev_priv(dev);
- const struct pcnet32_access *a = lp->a;
- ulong ioaddr = dev->base_addr;
- int ticks;
-
- /* really old chips have to be stopped. */
- if (lp->chip_version < PCNET32_79C970A)
- return 0;
-
- /* set SUSPEND (SPND) - CSR5 bit 0 */
- csr5 = a->read_csr(ioaddr, CSR5);
- a->write_csr(ioaddr, CSR5, csr5 | CSR5_SUSPEND);
-
- /* poll waiting for bit to be set */
- ticks = 0;
- while (!(a->read_csr(ioaddr, CSR5) & CSR5_SUSPEND)) {
- spin_unlock_irqrestore(&lp->lock, *flags);
- if (can_sleep)
- msleep(1);
- else
- mdelay(1);
- spin_lock_irqsave(&lp->lock, *flags);
- ticks++;
- if (ticks > 200) {
- netif_printk(lp, hw, KERN_DEBUG, dev,
- "Error getting into suspend!\n");
- return 0;
- }
- }
- return 1;
-}
-
-/*
* process one receive descriptor entry
*/
@@ -1350,13 +1416,8 @@ static int pcnet32_poll(struct napi_struct *napi, int budget)
pcnet32_restart(dev, CSR0_START);
netif_wake_queue(dev);
}
- spin_unlock_irqrestore(&lp->lock, flags);
-
- if (work_done < budget) {
- spin_lock_irqsave(&lp->lock, flags);
-
- __napi_complete(napi);
+ if (work_done < budget && napi_complete_done(napi, work_done)) {
/* clear interrupt masks */
val = lp->a->read_csr(ioaddr, CSR3);
val &= 0x00ff;
@@ -1364,9 +1425,9 @@ static int pcnet32_poll(struct napi_struct *napi, int budget)
/* Set interrupt enable. */
lp->a->write_csr(ioaddr, CSR0, CSR0_INTEN);
-
- spin_unlock_irqrestore(&lp->lock, flags);
}
+
+ spin_unlock_irqrestore(&lp->lock, flags);
return work_done;
}
@@ -1430,13 +1491,8 @@ static void pcnet32_get_regs(struct net_device *dev, struct ethtool_regs *regs,
}
}
- if (!(csr0 & CSR0_STOP)) { /* If not stopped */
- int csr5;
-
- /* clear SUSPEND (SPND) - CSR5 bit 0 */
- csr5 = a->read_csr(ioaddr, CSR5);
- a->write_csr(ioaddr, CSR5, csr5 & (~CSR5_SUSPEND));
- }
+ if (!(csr0 & CSR0_STOP)) /* If not stopped */
+ pcnet32_clr_suspend(lp, ioaddr);
spin_unlock_irqrestore(&lp->lock, flags);
}
@@ -1817,6 +1873,9 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
lp->options = PCNET32_PORT_ASEL;
else
lp->options = options_mapping[options[cards_found]];
+ /* force default port to TP on 79C970A so link detection can work */
+ if (lp->chip_version == PCNET32_79C970A)
+ lp->options = PCNET32_PORT_10BT;
lp->mii_if.dev = dev;
lp->mii_if.mdio_read = mdio_read;
lp->mii_if.mdio_write = mdio_write;
@@ -2068,6 +2127,10 @@ static int pcnet32_open(struct net_device *dev)
(u32) (lp->rx_ring_dma_addr),
(u32) (lp->init_dma_addr));
+ lp->autoneg = !!(lp->options & PCNET32_PORT_ASEL);
+ lp->port_tp = !!(lp->options & PCNET32_PORT_10BT);
+ lp->fdx = !!(lp->options & PCNET32_PORT_FD);
+
/* set/reset autoselect bit */
val = lp->a->read_bcr(ioaddr, 2) & ~2;
if (lp->options & PCNET32_PORT_ASEL)
@@ -2680,10 +2743,7 @@ static void pcnet32_set_multicast_list(struct net_device *dev)
}
if (suspended) {
- int csr5;
- /* clear SUSPEND (SPND) - CSR5 bit 0 */
- csr5 = lp->a->read_csr(ioaddr, CSR5);
- lp->a->write_csr(ioaddr, CSR5, csr5 & (~CSR5_SUSPEND));
+ pcnet32_clr_suspend(lp, ioaddr);
} else {
lp->a->write_csr(ioaddr, CSR0, CSR0_STOP);
pcnet32_restart(dev, CSR0_NORMAL);
@@ -2794,6 +2854,13 @@ static void pcnet32_check_media(struct net_device *dev, int verbose)
if (lp->mii) {
curr_link = mii_link_ok(&lp->mii_if);
+ } else if (lp->chip_version == PCNET32_79C970A) {
+ ulong ioaddr = dev->base_addr; /* card base I/O address */
+ /* only read link if port is set to TP */
+ if (!lp->autoneg && lp->port_tp)
+ curr_link = (lp->a->read_bcr(ioaddr, 4) != 0xc0);
+ else /* link always up for AUI port or port auto select */
+ curr_link = 1;
} else {
ulong ioaddr = dev->base_addr; /* card base I/O address */
curr_link = (lp->a->read_bcr(ioaddr, 4) != 0xc0);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 1c87cc204075..3aa457c8ca21 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1761,8 +1761,8 @@ static void xgbe_tx_timeout(struct net_device *netdev)
schedule_work(&pdata->restart_work);
}
-static struct rtnl_link_stats64 *xgbe_get_stats64(struct net_device *netdev,
- struct rtnl_link_stats64 *s)
+static void xgbe_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *s)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
struct xgbe_mmc_stats *pstats = &pdata->mmc_stats;
@@ -1788,8 +1788,6 @@ static struct rtnl_link_stats64 *xgbe_get_stats64(struct net_device *netdev,
s->tx_dropped = netdev->stats.tx_dropped;
DBGPR("<--%s\n", __func__);
-
- return s;
}
static int xgbe_vlan_rx_add_vid(struct net_device *netdev, __be16 proto,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 523b8eff6d7b..d0d0d12b531f 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -840,7 +840,7 @@ static int xgene_enet_napi(struct napi_struct *napi, const int budget)
processed = xgene_enet_process_ring(ring, budget);
if (processed != budget) {
- napi_complete(napi);
+ napi_complete_done(napi, processed);
enable_irq(ring->irq);
}
@@ -1453,7 +1453,7 @@ err:
return ret;
}
-static struct rtnl_link_stats64 *xgene_enet_get_stats64(
+static void xgene_enet_get_stats64(
struct net_device *ndev,
struct rtnl_link_stats64 *storage)
{
@@ -1462,7 +1462,6 @@ static struct rtnl_link_stats64 *xgene_enet_get_stats64(
struct xgene_enet_desc_ring *ring;
int i;
- memset(stats, 0, sizeof(struct rtnl_link_stats64));
for (i = 0; i < pdata->txq_cnt; i++) {
ring = pdata->tx_ring[i];
if (ring) {
@@ -1484,8 +1483,6 @@ static struct rtnl_link_stats64 *xgene_enet_get_stats64(
}
}
memcpy(storage, stats, sizeof(struct rtnl_link_stats64));
-
- return storage;
}
static int xgene_enet_set_mac_address(struct net_device *ndev, void *addr)
@@ -1967,6 +1964,30 @@ static void xgene_enet_napi_add(struct xgene_enet_pdata *pdata)
}
}
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id xgene_enet_acpi_match[] = {
+ { "APMC0D05", XGENE_ENET1},
+ { "APMC0D30", XGENE_ENET1},
+ { "APMC0D31", XGENE_ENET1},
+ { "APMC0D3F", XGENE_ENET1},
+ { "APMC0D26", XGENE_ENET2},
+ { "APMC0D25", XGENE_ENET2},
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, xgene_enet_acpi_match);
+#endif
+
+static const struct of_device_id xgene_enet_of_match[] = {
+ {.compatible = "apm,xgene-enet", .data = (void *)XGENE_ENET1},
+ {.compatible = "apm,xgene1-sgenet", .data = (void *)XGENE_ENET1},
+ {.compatible = "apm,xgene1-xgenet", .data = (void *)XGENE_ENET1},
+ {.compatible = "apm,xgene2-sgenet", .data = (void *)XGENE_ENET2},
+ {.compatible = "apm,xgene2-xgenet", .data = (void *)XGENE_ENET2},
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, xgene_enet_of_match);
+
static int xgene_enet_probe(struct platform_device *pdev)
{
struct net_device *ndev;
@@ -2113,32 +2134,6 @@ static void xgene_enet_shutdown(struct platform_device *pdev)
xgene_enet_remove(pdev);
}
-#ifdef CONFIG_ACPI
-static const struct acpi_device_id xgene_enet_acpi_match[] = {
- { "APMC0D05", XGENE_ENET1},
- { "APMC0D30", XGENE_ENET1},
- { "APMC0D31", XGENE_ENET1},
- { "APMC0D3F", XGENE_ENET1},
- { "APMC0D26", XGENE_ENET2},
- { "APMC0D25", XGENE_ENET2},
- { }
-};
-MODULE_DEVICE_TABLE(acpi, xgene_enet_acpi_match);
-#endif
-
-#ifdef CONFIG_OF
-static const struct of_device_id xgene_enet_of_match[] = {
- {.compatible = "apm,xgene-enet", .data = (void *)XGENE_ENET1},
- {.compatible = "apm,xgene1-sgenet", .data = (void *)XGENE_ENET1},
- {.compatible = "apm,xgene1-xgenet", .data = (void *)XGENE_ENET1},
- {.compatible = "apm,xgene2-sgenet", .data = (void *)XGENE_ENET2},
- {.compatible = "apm,xgene2-xgenet", .data = (void *)XGENE_ENET2},
- {},
-};
-
-MODULE_DEVICE_TABLE(of, xgene_enet_of_match);
-#endif
-
static struct platform_driver xgene_enet_driver = {
.driver = {
.name = "xgene-enet",
diff --git a/drivers/net/ethernet/aquantia/Kconfig b/drivers/net/ethernet/aquantia/Kconfig
new file mode 100644
index 000000000000..cdf78e069a39
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/Kconfig
@@ -0,0 +1,24 @@
+#
+# aQuantia device configuration
+#
+
+config NET_VENDOR_AQUANTIA
+ bool "aQuantia devices"
+ default y
+ ---help---
+ Set this to y if you have an Ethernet network cards that uses the aQuantia
+ AQC107/AQC108 chipset.
+
+ This option does not build any drivers; it casues the aQuantia
+ drivers that can be built to appear in the list of Ethernet drivers.
+
+
+if NET_VENDOR_AQUANTIA
+
+config AQTION
+ tristate "aQuantia AQtion(tm) Support"
+ depends on PCI && X86_64
+ ---help---
+ This enables the support for the aQuantia AQtion(tm) Ethernet card.
+
+endif # NET_VENDOR_AQUANTIA
diff --git a/drivers/net/ethernet/aquantia/Makefile b/drivers/net/ethernet/aquantia/Makefile
new file mode 100644
index 000000000000..4f4897b689b2
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the aQuantia device drivers.
+#
+
+obj-$(CONFIG_AQTION) += atlantic/
diff --git a/drivers/net/ethernet/aquantia/atlantic/Makefile b/drivers/net/ethernet/aquantia/atlantic/Makefile
new file mode 100644
index 000000000000..e4ae696920ef
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/Makefile
@@ -0,0 +1,42 @@
+################################################################################
+#
+# aQuantia Ethernet Controller AQtion Linux Driver
+# Copyright(c) 2014-2017 aQuantia Corporation.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# The full GNU General Public License is included in this distribution in
+# the file called "COPYING".
+#
+# Contact Information: <rdc-drv@aquantia.com>
+# aQuantia Corporation, 105 E. Tasman Dr. San Jose, CA 95134, USA
+#
+################################################################################
+
+#
+# Makefile for the AQtion(tm) Ethernet driver
+#
+
+obj-$(CONFIG_AQTION) += atlantic.o
+
+atlantic-objs := aq_main.o \
+ aq_nic.o \
+ aq_pci_func.o \
+ aq_vec.o \
+ aq_ring.o \
+ aq_hw_utils.o \
+ aq_ethtool.o \
+ hw_atl/hw_atl_a0.o \
+ hw_atl/hw_atl_b0.o \
+ hw_atl/hw_atl_utils.o \
+ hw_atl/hw_atl_llh.o
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
new file mode 100644
index 000000000000..5f99237a9d52
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
@@ -0,0 +1,77 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_cfg.h: Definition of configuration parameters and constants. */
+
+#ifndef AQ_CFG_H
+#define AQ_CFG_H
+
+#define AQ_CFG_VECS_DEF 4U
+#define AQ_CFG_TCS_DEF 1U
+
+#define AQ_CFG_TXDS_DEF 4096U
+#define AQ_CFG_RXDS_DEF 1024U
+
+#define AQ_CFG_IS_POLLING_DEF 0U
+
+#define AQ_CFG_FORCE_LEGACY_INT 0U
+
+#define AQ_CFG_IS_INTERRUPT_MODERATION_DEF 1U
+#define AQ_CFG_INTERRUPT_MODERATION_RATE_DEF 0xFFFFU
+#define AQ_CFG_IRQ_MASK 0x1FFU
+
+#define AQ_CFG_VECS_MAX 8U
+#define AQ_CFG_TCS_MAX 8U
+
+#define AQ_CFG_TX_FRAME_MAX (16U * 1024U)
+#define AQ_CFG_RX_FRAME_MAX (4U * 1024U)
+
+/* LRO */
+#define AQ_CFG_IS_LRO_DEF 1U
+
+/* RSS */
+#define AQ_CFG_RSS_INDIRECTION_TABLE_MAX 128U
+#define AQ_CFG_RSS_HASHKEY_SIZE 320U
+
+#define AQ_CFG_IS_RSS_DEF 1U
+#define AQ_CFG_NUM_RSS_QUEUES_DEF AQ_CFG_VECS_DEF
+#define AQ_CFG_RSS_BASE_CPU_NUM_DEF 0U
+
+#define AQ_CFG_PCI_FUNC_MSIX_IRQS 9U
+#define AQ_CFG_PCI_FUNC_PORTS 2U
+
+#define AQ_CFG_SERVICE_TIMER_INTERVAL (2 * HZ)
+#define AQ_CFG_POLLING_TIMER_INTERVAL ((unsigned int)(2 * HZ))
+
+#define AQ_CFG_SKB_FRAGS_MAX 32U
+
+#define AQ_CFG_NAPI_WEIGHT 64U
+
+#define AQ_CFG_MULTICAST_ADDRESS_MAX 32U
+
+/*#define AQ_CFG_MAC_ADDR_PERMANENT {0x30, 0x0E, 0xE3, 0x12, 0x34, 0x56}*/
+
+#define AQ_CFG_FC_MODE 3U
+
+#define AQ_CFG_SPEED_MSK 0xFFFFU /* 0xFFFFU==auto_neg */
+
+#define AQ_CFG_IS_AUTONEG_DEF 1U
+#define AQ_CFG_MTU_DEF 1514U
+
+#define AQ_CFG_LOCK_TRYS 100U
+
+#define AQ_CFG_DRV_AUTHOR "aQuantia"
+#define AQ_CFG_DRV_DESC "aQuantia Corporation(R) Network Driver"
+#define AQ_CFG_DRV_NAME "aquantia"
+#define AQ_CFG_DRV_VERSION __stringify(NIC_MAJOR_DRIVER_VERSION)"."\
+ __stringify(NIC_MINOR_DRIVER_VERSION)"."\
+ __stringify(NIC_BUILD_DRIVER_VERSION)"."\
+ __stringify(NIC_REVISION_DRIVER_VERSION)
+
+#endif /* AQ_CFG_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_common.h b/drivers/net/ethernet/aquantia/atlantic/aq_common.h
new file mode 100644
index 000000000000..9eb5e222a234
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_common.h
@@ -0,0 +1,23 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_common.h: Basic includes for all files in project. */
+
+#ifndef AQ_COMMON_H
+#define AQ_COMMON_H
+
+#include <linux/etherdevice.h>
+#include <linux/pci.h>
+
+#include "ver.h"
+#include "aq_nic.h"
+#include "aq_cfg.h"
+#include "aq_utils.h"
+
+#endif /* AQ_COMMON_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
new file mode 100644
index 000000000000..a761e91471df
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
@@ -0,0 +1,262 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_ethtool.c: Definition of ethertool related functions. */
+
+#include "aq_ethtool.h"
+#include "aq_nic.h"
+
+static void aq_ethtool_get_regs(struct net_device *ndev,
+ struct ethtool_regs *regs, void *p)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ u32 regs_count = aq_nic_get_regs_count(aq_nic);
+
+ memset(p, 0, regs_count * sizeof(u32));
+ aq_nic_get_regs(aq_nic, regs, p);
+}
+
+static int aq_ethtool_get_regs_len(struct net_device *ndev)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ u32 regs_count = aq_nic_get_regs_count(aq_nic);
+
+ return regs_count * sizeof(u32);
+}
+
+static u32 aq_ethtool_get_link(struct net_device *ndev)
+{
+ return ethtool_op_get_link(ndev);
+}
+
+static int aq_ethtool_get_link_ksettings(struct net_device *ndev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+ aq_nic_get_link_ksettings(aq_nic, cmd);
+ cmd->base.speed = netif_carrier_ok(ndev) ?
+ aq_nic_get_link_speed(aq_nic) : 0U;
+
+ return 0;
+}
+
+static int
+aq_ethtool_set_link_ksettings(struct net_device *ndev,
+ const struct ethtool_link_ksettings *cmd)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+ return aq_nic_set_link_ksettings(aq_nic, cmd);
+}
+
+/* there "5U" is number of queue[#] stats lines (InPackets+...+InErrors) */
+static const unsigned int aq_ethtool_stat_queue_lines = 5U;
+static const unsigned int aq_ethtool_stat_queue_chars =
+ 5U * ETH_GSTRING_LEN;
+static const char aq_ethtool_stat_names[][ETH_GSTRING_LEN] = {
+ "InPackets",
+ "InUCast",
+ "InMCast",
+ "InBCast",
+ "InErrors",
+ "OutPackets",
+ "OutUCast",
+ "OutMCast",
+ "OutBCast",
+ "InUCastOctects",
+ "OutUCastOctects",
+ "InMCastOctects",
+ "OutMCastOctects",
+ "InBCastOctects",
+ "OutBCastOctects",
+ "InOctects",
+ "OutOctects",
+ "InPacketsDma",
+ "OutPacketsDma",
+ "InOctetsDma",
+ "OutOctetsDma",
+ "InDroppedDma",
+ "Queue[0] InPackets",
+ "Queue[0] OutPackets",
+ "Queue[0] InJumboPackets",
+ "Queue[0] InLroPackets",
+ "Queue[0] InErrors",
+ "Queue[1] InPackets",
+ "Queue[1] OutPackets",
+ "Queue[1] InJumboPackets",
+ "Queue[1] InLroPackets",
+ "Queue[1] InErrors",
+ "Queue[2] InPackets",
+ "Queue[2] OutPackets",
+ "Queue[2] InJumboPackets",
+ "Queue[2] InLroPackets",
+ "Queue[2] InErrors",
+ "Queue[3] InPackets",
+ "Queue[3] OutPackets",
+ "Queue[3] InJumboPackets",
+ "Queue[3] InLroPackets",
+ "Queue[3] InErrors",
+ "Queue[4] InPackets",
+ "Queue[4] OutPackets",
+ "Queue[4] InJumboPackets",
+ "Queue[4] InLroPackets",
+ "Queue[4] InErrors",
+ "Queue[5] InPackets",
+ "Queue[5] OutPackets",
+ "Queue[5] InJumboPackets",
+ "Queue[5] InLroPackets",
+ "Queue[5] InErrors",
+ "Queue[6] InPackets",
+ "Queue[6] OutPackets",
+ "Queue[6] InJumboPackets",
+ "Queue[6] InLroPackets",
+ "Queue[6] InErrors",
+ "Queue[7] InPackets",
+ "Queue[7] OutPackets",
+ "Queue[7] InJumboPackets",
+ "Queue[7] InLroPackets",
+ "Queue[7] InErrors",
+};
+
+static void aq_ethtool_stats(struct net_device *ndev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+/* ASSERT: Need add lines to aq_ethtool_stat_names if AQ_CFG_VECS_MAX > 8 */
+ BUILD_BUG_ON(AQ_CFG_VECS_MAX > 8);
+ memset(data, 0, ARRAY_SIZE(aq_ethtool_stat_names) * sizeof(u64));
+ aq_nic_get_stats(aq_nic, data);
+}
+
+static void aq_ethtool_get_drvinfo(struct net_device *ndev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct pci_dev *pdev = to_pci_dev(ndev->dev.parent);
+ u32 firmware_version = aq_nic_get_fw_version(aq_nic);
+ u32 regs_count = aq_nic_get_regs_count(aq_nic);
+
+ strlcat(drvinfo->driver, AQ_CFG_DRV_NAME, sizeof(drvinfo->driver));
+ strlcat(drvinfo->version, AQ_CFG_DRV_VERSION, sizeof(drvinfo->version));
+
+ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+ "%u.%u.%u", firmware_version >> 24,
+ (firmware_version >> 16) & 0xFFU, firmware_version & 0xFFFFU);
+
+ strlcpy(drvinfo->bus_info, pdev ? pci_name(pdev) : "",
+ sizeof(drvinfo->bus_info));
+ drvinfo->n_stats = ARRAY_SIZE(aq_ethtool_stat_names) -
+ (AQ_CFG_VECS_MAX - cfg->vecs) * aq_ethtool_stat_queue_lines;
+ drvinfo->testinfo_len = 0;
+ drvinfo->regdump_len = regs_count;
+ drvinfo->eedump_len = 0;
+}
+
+static void aq_ethtool_get_strings(struct net_device *ndev,
+ u32 stringset, u8 *data)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+
+ if (stringset == ETH_SS_STATS)
+ memcpy(data, *aq_ethtool_stat_names,
+ sizeof(aq_ethtool_stat_names) -
+ (AQ_CFG_VECS_MAX - cfg->vecs) *
+ aq_ethtool_stat_queue_chars);
+}
+
+static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset)
+{
+ int ret = 0;
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ ret = ARRAY_SIZE(aq_ethtool_stat_names) -
+ (AQ_CFG_VECS_MAX - cfg->vecs) *
+ aq_ethtool_stat_queue_lines;
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ }
+ return ret;
+}
+
+static u32 aq_ethtool_get_rss_indir_size(struct net_device *ndev)
+{
+ return AQ_CFG_RSS_INDIRECTION_TABLE_MAX;
+}
+
+static u32 aq_ethtool_get_rss_key_size(struct net_device *ndev)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+
+ return sizeof(cfg->aq_rss.hash_secret_key);
+}
+
+static int aq_ethtool_get_rss(struct net_device *ndev, u32 *indir, u8 *key,
+ u8 *hfunc)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ unsigned int i = 0U;
+
+ if (hfunc)
+ *hfunc = ETH_RSS_HASH_TOP; /* Toeplitz */
+ if (indir) {
+ for (i = 0; i < AQ_CFG_RSS_INDIRECTION_TABLE_MAX; i++)
+ indir[i] = cfg->aq_rss.indirection_table[i];
+ }
+ if (key)
+ memcpy(key, cfg->aq_rss.hash_secret_key,
+ sizeof(cfg->aq_rss.hash_secret_key));
+ return 0;
+}
+
+static int aq_ethtool_get_rxnfc(struct net_device *ndev,
+ struct ethtool_rxnfc *cmd,
+ u32 *rule_locs)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ int err = 0;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_GRXRINGS:
+ cmd->data = cfg->vecs;
+ break;
+
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+const struct ethtool_ops aq_ethtool_ops = {
+ .get_link = aq_ethtool_get_link,
+ .get_regs_len = aq_ethtool_get_regs_len,
+ .get_regs = aq_ethtool_get_regs,
+ .get_drvinfo = aq_ethtool_get_drvinfo,
+ .get_strings = aq_ethtool_get_strings,
+ .get_rxfh_indir_size = aq_ethtool_get_rss_indir_size,
+ .get_rxfh_key_size = aq_ethtool_get_rss_key_size,
+ .get_rxfh = aq_ethtool_get_rss,
+ .get_rxnfc = aq_ethtool_get_rxnfc,
+ .get_sset_count = aq_ethtool_get_sset_count,
+ .get_ethtool_stats = aq_ethtool_stats,
+ .get_link_ksettings = aq_ethtool_get_link_ksettings,
+ .set_link_ksettings = aq_ethtool_set_link_ksettings,
+};
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h
new file mode 100644
index 000000000000..21c126eeb5eb
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h
@@ -0,0 +1,19 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_ethtool.h: Declaration of ethertool related functions. */
+
+#ifndef AQ_ETHTOOL_H
+#define AQ_ETHTOOL_H
+
+#include "aq_common.h"
+
+extern const struct ethtool_ops aq_ethtool_ops;
+
+#endif /* AQ_ETHTOOL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
new file mode 100644
index 000000000000..fce0fd3f23ff
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -0,0 +1,177 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_hw.h: Declaraion of abstract interface for NIC hardware specific
+ * functions.
+ */
+
+#ifndef AQ_HW_H
+#define AQ_HW_H
+
+#include "aq_common.h"
+
+/* NIC H/W capabilities */
+struct aq_hw_caps_s {
+ u64 hw_features;
+ u64 link_speed_msk;
+ unsigned int hw_priv_flags;
+ u32 rxds;
+ u32 txds;
+ u32 txhwb_alignment;
+ u32 irq_mask;
+ u32 vecs;
+ u32 mtu;
+ u32 mac_regs_count;
+ u8 ports;
+ u8 msix_irqs;
+ u8 tcs;
+ u8 rxd_alignment;
+ u8 rxd_size;
+ u8 txd_alignment;
+ u8 txd_size;
+ u8 tx_rings;
+ u8 rx_rings;
+ bool flow_control;
+ bool is_64_dma;
+ u32 fw_ver_expected;
+};
+
+struct aq_hw_link_status_s {
+ unsigned int mbps;
+};
+
+#define AQ_HW_IRQ_INVALID 0U
+#define AQ_HW_IRQ_LEGACY 1U
+#define AQ_HW_IRQ_MSI 2U
+#define AQ_HW_IRQ_MSIX 3U
+
+#define AQ_HW_POWER_STATE_D0 0U
+#define AQ_HW_POWER_STATE_D3 3U
+
+#define AQ_HW_FLAG_STARTED 0x00000004U
+#define AQ_HW_FLAG_STOPPING 0x00000008U
+#define AQ_HW_FLAG_RESETTING 0x00000010U
+#define AQ_HW_FLAG_CLOSING 0x00000020U
+#define AQ_HW_LINK_DOWN 0x04000000U
+#define AQ_HW_FLAG_ERR_UNPLUG 0x40000000U
+#define AQ_HW_FLAG_ERR_HW 0x80000000U
+
+#define AQ_HW_FLAG_ERRORS (AQ_HW_FLAG_ERR_HW | AQ_HW_FLAG_ERR_UNPLUG)
+
+struct aq_hw_s {
+ struct aq_obj_s header;
+ struct aq_nic_cfg_s *aq_nic_cfg;
+ struct aq_pci_func_s *aq_pci_func;
+ void __iomem *mmio;
+ unsigned int not_ff_addr;
+ struct aq_hw_link_status_s aq_link_status;
+};
+
+struct aq_ring_s;
+struct aq_ring_param_s;
+struct aq_nic_cfg_s;
+struct sk_buff;
+
+struct aq_hw_ops {
+ struct aq_hw_s *(*create)(struct aq_pci_func_s *aq_pci_func,
+ unsigned int port, struct aq_hw_ops *ops);
+
+ void (*destroy)(struct aq_hw_s *self);
+
+ int (*get_hw_caps)(struct aq_hw_s *self,
+ struct aq_hw_caps_s *aq_hw_caps);
+
+ int (*hw_ring_tx_xmit)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
+ unsigned int frags);
+
+ int (*hw_ring_rx_receive)(struct aq_hw_s *self,
+ struct aq_ring_s *aq_ring);
+
+ int (*hw_ring_rx_fill)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
+ unsigned int sw_tail_old);
+
+ int (*hw_ring_tx_head_update)(struct aq_hw_s *self,
+ struct aq_ring_s *aq_ring);
+
+ int (*hw_get_mac_permanent)(struct aq_hw_s *self,
+ struct aq_hw_caps_s *aq_hw_caps,
+ u8 *mac);
+
+ int (*hw_set_mac_address)(struct aq_hw_s *self, u8 *mac_addr);
+
+ int (*hw_get_link_status)(struct aq_hw_s *self,
+ struct aq_hw_link_status_s *link_status);
+
+ int (*hw_set_link_speed)(struct aq_hw_s *self, u32 speed);
+
+ int (*hw_reset)(struct aq_hw_s *self);
+
+ int (*hw_init)(struct aq_hw_s *self, struct aq_nic_cfg_s *aq_nic_cfg,
+ u8 *mac_addr);
+
+ int (*hw_start)(struct aq_hw_s *self);
+
+ int (*hw_stop)(struct aq_hw_s *self);
+
+ int (*hw_ring_tx_init)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
+ struct aq_ring_param_s *aq_ring_param);
+
+ int (*hw_ring_tx_start)(struct aq_hw_s *self,
+ struct aq_ring_s *aq_ring);
+
+ int (*hw_ring_tx_stop)(struct aq_hw_s *self,
+ struct aq_ring_s *aq_ring);
+
+ int (*hw_ring_rx_init)(struct aq_hw_s *self,
+ struct aq_ring_s *aq_ring,
+ struct aq_ring_param_s *aq_ring_param);
+
+ int (*hw_ring_rx_start)(struct aq_hw_s *self,
+ struct aq_ring_s *aq_ring);
+
+ int (*hw_ring_rx_stop)(struct aq_hw_s *self,
+ struct aq_ring_s *aq_ring);
+
+ int (*hw_irq_enable)(struct aq_hw_s *self, u64 mask);
+
+ int (*hw_irq_disable)(struct aq_hw_s *self, u64 mask);
+
+ int (*hw_irq_read)(struct aq_hw_s *self, u64 *mask);
+
+ int (*hw_packet_filter_set)(struct aq_hw_s *self,
+ unsigned int packet_filter);
+
+ int (*hw_multicast_list_set)(struct aq_hw_s *self,
+ u8 ar_mac[AQ_CFG_MULTICAST_ADDRESS_MAX]
+ [ETH_ALEN],
+ u32 count);
+
+ int (*hw_interrupt_moderation_set)(struct aq_hw_s *self,
+ bool itr_enabled);
+
+ int (*hw_rss_set)(struct aq_hw_s *self,
+ struct aq_rss_parameters *rss_params);
+
+ int (*hw_rss_hash_set)(struct aq_hw_s *self,
+ struct aq_rss_parameters *rss_params);
+
+ int (*hw_get_regs)(struct aq_hw_s *self,
+ struct aq_hw_caps_s *aq_hw_caps, u32 *regs_buff);
+
+ int (*hw_get_hw_stats)(struct aq_hw_s *self, u64 *data,
+ unsigned int *p_count);
+
+ int (*hw_get_fw_version)(struct aq_hw_s *self, u32 *fw_version);
+
+ int (*hw_deinit)(struct aq_hw_s *self);
+
+ int (*hw_set_power)(struct aq_hw_s *self, unsigned int power_state);
+};
+
+#endif /* AQ_HW_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
new file mode 100644
index 000000000000..5f13465995f6
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
@@ -0,0 +1,68 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_hw_utils.c: Definitions of helper functions used across
+ * hardware layer.
+ */
+
+#include "aq_hw_utils.h"
+#include "aq_hw.h"
+
+void aq_hw_write_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk,
+ u32 shift, u32 val)
+{
+ if (msk ^ ~0) {
+ u32 reg_old, reg_new;
+
+ reg_old = aq_hw_read_reg(aq_hw, addr);
+ reg_new = (reg_old & (~msk)) | (val << shift);
+
+ if (reg_old != reg_new)
+ aq_hw_write_reg(aq_hw, addr, reg_new);
+ } else {
+ aq_hw_write_reg(aq_hw, addr, val);
+ }
+}
+
+u32 aq_hw_read_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk, u32 shift)
+{
+ return ((aq_hw_read_reg(aq_hw, addr) & msk) >> shift);
+}
+
+u32 aq_hw_read_reg(struct aq_hw_s *hw, u32 reg)
+{
+ u32 value = readl(hw->mmio + reg);
+
+ if ((~0U) == value && (~0U) == readl(hw->mmio + hw->not_ff_addr))
+ aq_utils_obj_set(&hw->header.flags, AQ_HW_FLAG_ERR_UNPLUG);
+
+ return value;
+}
+
+void aq_hw_write_reg(struct aq_hw_s *hw, u32 reg, u32 value)
+{
+ writel(value, hw->mmio + reg);
+}
+
+int aq_hw_err_from_flags(struct aq_hw_s *hw)
+{
+ int err = 0;
+
+ if (aq_utils_obj_test(&hw->header.flags, AQ_HW_FLAG_ERR_UNPLUG)) {
+ err = -ENXIO;
+ goto err_exit;
+ }
+ if (aq_utils_obj_test(&hw->header.flags, AQ_HW_FLAG_ERR_HW)) {
+ err = -EIO;
+ goto err_exit;
+ }
+
+err_exit:
+ return err;
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h
new file mode 100644
index 000000000000..03b72ddbffb9
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h
@@ -0,0 +1,47 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_hw_utils.h: Declaration of helper functions used across hardware
+ * layer.
+ */
+
+#ifndef AQ_HW_UTILS_H
+#define AQ_HW_UTILS_H
+
+#include "aq_common.h"
+
+#ifndef HIDWORD
+#define LODWORD(_qw) ((u32)(_qw))
+#define HIDWORD(_qw) ((u32)(((_qw) >> 32) & 0xffffffff))
+#endif
+
+#define AQ_HW_SLEEP(_US_) mdelay(_US_)
+
+#define AQ_HW_WAIT_FOR(_B_, _US_, _N_) \
+do { \
+ unsigned int AQ_HW_WAIT_FOR_i; \
+ for (AQ_HW_WAIT_FOR_i = _N_; (!(_B_)) && (AQ_HW_WAIT_FOR_i);\
+ --AQ_HW_WAIT_FOR_i) {\
+ udelay(_US_); \
+ } \
+ if (!AQ_HW_WAIT_FOR_i) {\
+ err = -ETIME; \
+ } \
+} while (0)
+
+struct aq_hw_s;
+
+void aq_hw_write_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk,
+ u32 shift, u32 val);
+u32 aq_hw_read_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk, u32 shift);
+u32 aq_hw_read_reg(struct aq_hw_s *hw, u32 reg);
+void aq_hw_write_reg(struct aq_hw_s *hw, u32 reg, u32 value);
+int aq_hw_err_from_flags(struct aq_hw_s *hw);
+
+#endif /* AQ_HW_UTILS_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
new file mode 100644
index 000000000000..dad63623be6a
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -0,0 +1,239 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_main.c: Main file for aQuantia Linux driver. */
+
+#include "aq_main.h"
+#include "aq_nic.h"
+#include "aq_pci_func.h"
+#include "aq_ethtool.h"
+#include "hw_atl/hw_atl_a0.h"
+#include "hw_atl/hw_atl_b0.h"
+
+#include <linux/netdevice.h>
+#include <linux/module.h>
+
+static const struct pci_device_id aq_pci_tbl[] = {
+ { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_0001), },
+ { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D100), },
+ { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D107), },
+ { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D108), },
+ { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D109), },
+ {}
+};
+
+MODULE_DEVICE_TABLE(pci, aq_pci_tbl);
+
+MODULE_LICENSE("GPL v2");
+MODULE_VERSION(AQ_CFG_DRV_VERSION);
+MODULE_AUTHOR(AQ_CFG_DRV_AUTHOR);
+MODULE_DESCRIPTION(AQ_CFG_DRV_DESC);
+
+static struct aq_hw_ops *aq_pci_probe_get_hw_ops_by_id(struct pci_dev *pdev)
+{
+ struct aq_hw_ops *ops = NULL;
+
+ ops = hw_atl_a0_get_ops_by_id(pdev);
+ if (!ops)
+ ops = hw_atl_b0_get_ops_by_id(pdev);
+
+ return ops;
+}
+
+static int aq_ndev_open(struct net_device *ndev)
+{
+ struct aq_nic_s *aq_nic = NULL;
+ int err = 0;
+
+ aq_nic = aq_nic_alloc_hot(ndev);
+ if (!aq_nic) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+ err = aq_nic_init(aq_nic);
+ if (err < 0)
+ goto err_exit;
+ err = aq_nic_start(aq_nic);
+ if (err < 0)
+ goto err_exit;
+
+err_exit:
+ if (err < 0)
+ aq_nic_deinit(aq_nic);
+ return err;
+}
+
+static int aq_ndev_close(struct net_device *ndev)
+{
+ int err = 0;
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+ err = aq_nic_stop(aq_nic);
+ if (err < 0)
+ goto err_exit;
+ aq_nic_deinit(aq_nic);
+ aq_nic_free_hot_resources(aq_nic);
+
+err_exit:
+ return err;
+}
+
+static int aq_ndev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+ return aq_nic_xmit(aq_nic, skb);
+}
+
+static int aq_ndev_change_mtu(struct net_device *ndev, int new_mtu)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ int err = aq_nic_set_mtu(aq_nic, new_mtu + ETH_HLEN);
+
+ if (err < 0)
+ goto err_exit;
+
+ if (netif_running(ndev)) {
+ aq_ndev_close(ndev);
+ aq_ndev_open(ndev);
+ }
+
+err_exit:
+ return err;
+}
+
+static int aq_ndev_set_features(struct net_device *ndev,
+ netdev_features_t features)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_nic_cfg_s *aq_cfg = aq_nic_get_cfg(aq_nic);
+ bool is_lro = false;
+
+ if (aq_cfg->hw_features & NETIF_F_LRO) {
+ is_lro = features & NETIF_F_LRO;
+
+ if (aq_cfg->is_lro != is_lro) {
+ aq_cfg->is_lro = is_lro;
+
+ if (netif_running(ndev)) {
+ aq_ndev_close(ndev);
+ aq_ndev_open(ndev);
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int aq_ndev_set_mac_address(struct net_device *ndev, void *addr)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ int err = 0;
+
+ err = eth_mac_addr(ndev, addr);
+ if (err < 0)
+ goto err_exit;
+ err = aq_nic_set_mac(aq_nic, ndev);
+ if (err < 0)
+ goto err_exit;
+
+err_exit:
+ return err;
+}
+
+static void aq_ndev_set_multicast_settings(struct net_device *ndev)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ int err = 0;
+
+ err = aq_nic_set_packet_filter(aq_nic, ndev->flags);
+ if (err < 0)
+ goto err_exit;
+
+ if (netdev_mc_count(ndev)) {
+ err = aq_nic_set_multicast_list(aq_nic, ndev);
+ if (err < 0)
+ goto err_exit;
+ }
+
+err_exit:;
+}
+
+static const struct net_device_ops aq_ndev_ops = {
+ .ndo_open = aq_ndev_open,
+ .ndo_stop = aq_ndev_close,
+ .ndo_start_xmit = aq_ndev_start_xmit,
+ .ndo_set_rx_mode = aq_ndev_set_multicast_settings,
+ .ndo_change_mtu = aq_ndev_change_mtu,
+ .ndo_set_mac_address = aq_ndev_set_mac_address,
+ .ndo_set_features = aq_ndev_set_features
+};
+
+static int aq_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *pci_id)
+{
+ struct aq_hw_ops *aq_hw_ops = NULL;
+ struct aq_pci_func_s *aq_pci_func = NULL;
+ int err = 0;
+
+ err = pci_enable_device(pdev);
+ if (err < 0)
+ goto err_exit;
+ aq_hw_ops = aq_pci_probe_get_hw_ops_by_id(pdev);
+ aq_pci_func = aq_pci_func_alloc(aq_hw_ops, pdev,
+ &aq_ndev_ops, &aq_ethtool_ops);
+ if (!aq_pci_func) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+ err = aq_pci_func_init(aq_pci_func);
+ if (err < 0)
+ goto err_exit;
+
+err_exit:
+ if (err < 0) {
+ if (aq_pci_func)
+ aq_pci_func_free(aq_pci_func);
+ }
+ return err;
+}
+
+static void aq_pci_remove(struct pci_dev *pdev)
+{
+ struct aq_pci_func_s *aq_pci_func = pci_get_drvdata(pdev);
+
+ aq_pci_func_deinit(aq_pci_func);
+ aq_pci_func_free(aq_pci_func);
+}
+
+static int aq_pci_suspend(struct pci_dev *pdev, pm_message_t pm_msg)
+{
+ struct aq_pci_func_s *aq_pci_func = pci_get_drvdata(pdev);
+
+ return aq_pci_func_change_pm_state(aq_pci_func, &pm_msg);
+}
+
+static int aq_pci_resume(struct pci_dev *pdev)
+{
+ struct aq_pci_func_s *aq_pci_func = pci_get_drvdata(pdev);
+ pm_message_t pm_msg = PMSG_RESTORE;
+
+ return aq_pci_func_change_pm_state(aq_pci_func, &pm_msg);
+}
+
+static struct pci_driver aq_pci_ops = {
+ .name = AQ_CFG_DRV_NAME,
+ .id_table = aq_pci_tbl,
+ .probe = aq_pci_probe,
+ .remove = aq_pci_remove,
+ .suspend = aq_pci_suspend,
+ .resume = aq_pci_resume,
+};
+
+module_pci_driver(aq_pci_ops);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.h b/drivers/net/ethernet/aquantia/atlantic/aq_main.h
new file mode 100644
index 000000000000..9748e7e575e0
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.h
@@ -0,0 +1,17 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_main.h: Main file for aQuantia Linux driver. */
+
+#ifndef AQ_MAIN_H
+#define AQ_MAIN_H
+
+#include "aq_common.h"
+
+#endif /* AQ_MAIN_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
new file mode 100644
index 000000000000..ee78444bfb88
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -0,0 +1,990 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_nic.c: Definition of common code for NIC. */
+
+#include "aq_nic.h"
+#include "aq_ring.h"
+#include "aq_vec.h"
+#include "aq_hw.h"
+#include "aq_pci_func.h"
+#include "aq_nic_internal.h"
+
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/timer.h>
+#include <linux/cpu.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <net/ip.h>
+
+static void aq_nic_rss_init(struct aq_nic_s *self, unsigned int num_rss_queues)
+{
+ struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+ struct aq_rss_parameters *rss_params = &cfg->aq_rss;
+ int i = 0;
+
+ static u8 rss_key[40] = {
+ 0x1e, 0xad, 0x71, 0x87, 0x65, 0xfc, 0x26, 0x7d,
+ 0x0d, 0x45, 0x67, 0x74, 0xcd, 0x06, 0x1a, 0x18,
+ 0xb6, 0xc1, 0xf0, 0xc7, 0xbb, 0x18, 0xbe, 0xf8,
+ 0x19, 0x13, 0x4b, 0xa9, 0xd0, 0x3e, 0xfe, 0x70,
+ 0x25, 0x03, 0xab, 0x50, 0x6a, 0x8b, 0x82, 0x0c
+ };
+
+ rss_params->hash_secret_key_size = sizeof(rss_key);
+ memcpy(rss_params->hash_secret_key, rss_key, sizeof(rss_key));
+ rss_params->indirection_table_size = AQ_CFG_RSS_INDIRECTION_TABLE_MAX;
+
+ for (i = rss_params->indirection_table_size; i--;)
+ rss_params->indirection_table[i] = i & (num_rss_queues - 1);
+}
+
+/* Fills aq_nic_cfg with valid defaults */
+static void aq_nic_cfg_init_defaults(struct aq_nic_s *self)
+{
+ struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+
+ cfg->aq_hw_caps = &self->aq_hw_caps;
+
+ cfg->vecs = AQ_CFG_VECS_DEF;
+ cfg->tcs = AQ_CFG_TCS_DEF;
+
+ cfg->rxds = AQ_CFG_RXDS_DEF;
+ cfg->txds = AQ_CFG_TXDS_DEF;
+
+ cfg->is_polling = AQ_CFG_IS_POLLING_DEF;
+
+ cfg->is_interrupt_moderation = AQ_CFG_IS_INTERRUPT_MODERATION_DEF;
+ cfg->itr = cfg->is_interrupt_moderation ?
+ AQ_CFG_INTERRUPT_MODERATION_RATE_DEF : 0U;
+
+ cfg->is_rss = AQ_CFG_IS_RSS_DEF;
+ cfg->num_rss_queues = AQ_CFG_NUM_RSS_QUEUES_DEF;
+ cfg->aq_rss.base_cpu_number = AQ_CFG_RSS_BASE_CPU_NUM_DEF;
+ cfg->flow_control = AQ_CFG_FC_MODE;
+
+ cfg->mtu = AQ_CFG_MTU_DEF;
+ cfg->link_speed_msk = AQ_CFG_SPEED_MSK;
+ cfg->is_autoneg = AQ_CFG_IS_AUTONEG_DEF;
+
+ cfg->is_lro = AQ_CFG_IS_LRO_DEF;
+
+ cfg->vlan_id = 0U;
+
+ aq_nic_rss_init(self, cfg->num_rss_queues);
+}
+
+/* Checks hw_caps and 'corrects' aq_nic_cfg in runtime */
+int aq_nic_cfg_start(struct aq_nic_s *self)
+{
+ struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+
+ /*descriptors */
+ cfg->rxds = min(cfg->rxds, cfg->aq_hw_caps->rxds);
+ cfg->txds = min(cfg->txds, cfg->aq_hw_caps->txds);
+
+ /*rss rings */
+ cfg->vecs = min(cfg->vecs, cfg->aq_hw_caps->vecs);
+ cfg->vecs = min(cfg->vecs, num_online_cpus());
+ /* cfg->vecs should be power of 2 for RSS */
+ if (cfg->vecs >= 8U)
+ cfg->vecs = 8U;
+ else if (cfg->vecs >= 4U)
+ cfg->vecs = 4U;
+ else if (cfg->vecs >= 2U)
+ cfg->vecs = 2U;
+ else
+ cfg->vecs = 1U;
+
+ cfg->irq_type = aq_pci_func_get_irq_type(self->aq_pci_func);
+
+ if ((cfg->irq_type == AQ_HW_IRQ_LEGACY) ||
+ (self->aq_hw_caps.vecs == 1U) ||
+ (cfg->vecs == 1U)) {
+ cfg->is_rss = 0U;
+ cfg->vecs = 1U;
+ }
+
+ cfg->link_speed_msk &= self->aq_hw_caps.link_speed_msk;
+ cfg->hw_features = self->aq_hw_caps.hw_features;
+ return 0;
+}
+
+static void aq_nic_service_timer_cb(unsigned long param)
+{
+ struct aq_nic_s *self = (struct aq_nic_s *)param;
+ struct net_device *ndev = aq_nic_get_ndev(self);
+ int err = 0;
+ unsigned int i = 0U;
+ struct aq_hw_link_status_s link_status;
+ struct aq_ring_stats_rx_s stats_rx;
+ struct aq_ring_stats_tx_s stats_tx;
+
+ if (aq_utils_obj_test(&self->header.flags, AQ_NIC_FLAGS_IS_NOT_READY))
+ goto err_exit;
+
+ err = self->aq_hw_ops.hw_get_link_status(self->aq_hw, &link_status);
+ if (err < 0)
+ goto err_exit;
+
+ self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw,
+ self->aq_nic_cfg.is_interrupt_moderation);
+
+ if (memcmp(&link_status, &self->link_status, sizeof(link_status))) {
+ if (link_status.mbps) {
+ aq_utils_obj_set(&self->header.flags,
+ AQ_NIC_FLAG_STARTED);
+ aq_utils_obj_clear(&self->header.flags,
+ AQ_NIC_LINK_DOWN);
+ netif_carrier_on(self->ndev);
+ } else {
+ netif_carrier_off(self->ndev);
+ aq_utils_obj_set(&self->header.flags, AQ_NIC_LINK_DOWN);
+ }
+
+ self->link_status = link_status;
+ }
+
+ memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s));
+ memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s));
+ for (i = AQ_DIMOF(self->aq_vec); i--;) {
+ if (self->aq_vec[i])
+ aq_vec_add_stats(self->aq_vec[i], &stats_rx, &stats_tx);
+ }
+
+ ndev->stats.rx_packets = stats_rx.packets;
+ ndev->stats.rx_bytes = stats_rx.bytes;
+ ndev->stats.rx_errors = stats_rx.errors;
+ ndev->stats.tx_packets = stats_tx.packets;
+ ndev->stats.tx_bytes = stats_tx.bytes;
+ ndev->stats.tx_errors = stats_tx.errors;
+
+err_exit:
+ mod_timer(&self->service_timer,
+ jiffies + AQ_CFG_SERVICE_TIMER_INTERVAL);
+}
+
+static void aq_nic_polling_timer_cb(unsigned long param)
+{
+ struct aq_nic_s *self = (struct aq_nic_s *)param;
+ struct aq_vec_s *aq_vec = NULL;
+ unsigned int i = 0U;
+
+ for (i = 0U, aq_vec = self->aq_vec[0];
+ self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
+ aq_vec_isr(i, (void *)aq_vec);
+
+ mod_timer(&self->polling_timer, jiffies +
+ AQ_CFG_POLLING_TIMER_INTERVAL);
+}
+
+static struct net_device *aq_nic_ndev_alloc(void)
+{
+ return alloc_etherdev_mq(sizeof(struct aq_nic_s), AQ_CFG_VECS_MAX);
+}
+
+struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops,
+ const struct ethtool_ops *et_ops,
+ struct device *dev,
+ struct aq_pci_func_s *aq_pci_func,
+ unsigned int port,
+ const struct aq_hw_ops *aq_hw_ops)
+{
+ struct net_device *ndev = NULL;
+ struct aq_nic_s *self = NULL;
+ int err = 0;
+
+ ndev = aq_nic_ndev_alloc();
+ if (!ndev) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+
+ self = netdev_priv(ndev);
+
+ ndev->netdev_ops = ndev_ops;
+ ndev->ethtool_ops = et_ops;
+
+ SET_NETDEV_DEV(ndev, dev);
+
+ ndev->if_port = port;
+ ndev->min_mtu = ETH_MIN_MTU;
+ self->ndev = ndev;
+
+ self->aq_pci_func = aq_pci_func;
+
+ self->aq_hw_ops = *aq_hw_ops;
+ self->port = (u8)port;
+
+ self->aq_hw = self->aq_hw_ops.create(aq_pci_func, self->port,
+ &self->aq_hw_ops);
+ err = self->aq_hw_ops.get_hw_caps(self->aq_hw, &self->aq_hw_caps);
+ if (err < 0)
+ goto err_exit;
+
+ aq_nic_cfg_init_defaults(self);
+
+err_exit:
+ if (err < 0) {
+ aq_nic_free_hot_resources(self);
+ self = NULL;
+ }
+ return self;
+}
+
+int aq_nic_ndev_register(struct aq_nic_s *self)
+{
+ int err = 0;
+ unsigned int i = 0U;
+
+ if (!self->ndev) {
+ err = -EINVAL;
+ goto err_exit;
+ }
+ err = self->aq_hw_ops.hw_get_mac_permanent(self->aq_hw,
+ self->aq_nic_cfg.aq_hw_caps,
+ self->ndev->dev_addr);
+ if (err < 0)
+ goto err_exit;
+
+#if defined(AQ_CFG_MAC_ADDR_PERMANENT)
+ {
+ static u8 mac_addr_permanent[] = AQ_CFG_MAC_ADDR_PERMANENT;
+
+ ether_addr_copy(self->ndev->dev_addr, mac_addr_permanent);
+ }
+#endif
+
+ netif_carrier_off(self->ndev);
+
+ for (i = AQ_CFG_VECS_MAX; i--;)
+ aq_nic_ndev_queue_stop(self, i);
+
+ err = register_netdev(self->ndev);
+ if (err < 0)
+ goto err_exit;
+
+err_exit:
+ return err;
+}
+
+int aq_nic_ndev_init(struct aq_nic_s *self)
+{
+ struct aq_hw_caps_s *aq_hw_caps = self->aq_nic_cfg.aq_hw_caps;
+ struct aq_nic_cfg_s *aq_nic_cfg = &self->aq_nic_cfg;
+
+ self->ndev->hw_features |= aq_hw_caps->hw_features;
+ self->ndev->features = aq_hw_caps->hw_features;
+ self->ndev->priv_flags = aq_hw_caps->hw_priv_flags;
+ self->ndev->mtu = aq_nic_cfg->mtu - ETH_HLEN;
+
+ return 0;
+}
+
+void aq_nic_ndev_free(struct aq_nic_s *self)
+{
+ if (!self->ndev)
+ goto err_exit;
+
+ if (self->ndev->reg_state == NETREG_REGISTERED)
+ unregister_netdev(self->ndev);
+
+ if (self->aq_hw)
+ self->aq_hw_ops.destroy(self->aq_hw);
+
+ free_netdev(self->ndev);
+
+err_exit:;
+}
+
+struct aq_nic_s *aq_nic_alloc_hot(struct net_device *ndev)
+{
+ struct aq_nic_s *self = NULL;
+ int err = 0;
+
+ if (!ndev) {
+ err = -EINVAL;
+ goto err_exit;
+ }
+ self = netdev_priv(ndev);
+
+ if (!self) {
+ err = -EINVAL;
+ goto err_exit;
+ }
+ if (netif_running(ndev)) {
+ unsigned int i;
+
+ for (i = AQ_CFG_VECS_MAX; i--;)
+ netif_stop_subqueue(ndev, i);
+ }
+
+ for (self->aq_vecs = 0; self->aq_vecs < self->aq_nic_cfg.vecs;
+ self->aq_vecs++) {
+ self->aq_vec[self->aq_vecs] =
+ aq_vec_alloc(self, self->aq_vecs, &self->aq_nic_cfg);
+ if (!self->aq_vec[self->aq_vecs]) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+ }
+
+err_exit:
+ if (err < 0) {
+ aq_nic_free_hot_resources(self);
+ self = NULL;
+ }
+ return self;
+}
+
+void aq_nic_set_tx_ring(struct aq_nic_s *self, unsigned int idx,
+ struct aq_ring_s *ring)
+{
+ self->aq_ring_tx[idx] = ring;
+}
+
+struct device *aq_nic_get_dev(struct aq_nic_s *self)
+{
+ return self->ndev->dev.parent;
+}
+
+struct net_device *aq_nic_get_ndev(struct aq_nic_s *self)
+{
+ return self->ndev;
+}
+
+int aq_nic_init(struct aq_nic_s *self)
+{
+ struct aq_vec_s *aq_vec = NULL;
+ int err = 0;
+ unsigned int i = 0U;
+
+ self->power_state = AQ_HW_POWER_STATE_D0;
+ err = self->aq_hw_ops.hw_reset(self->aq_hw);
+ if (err < 0)
+ goto err_exit;
+
+ err = self->aq_hw_ops.hw_init(self->aq_hw, &self->aq_nic_cfg,
+ aq_nic_get_ndev(self)->dev_addr);
+ if (err < 0)
+ goto err_exit;
+
+ for (i = 0U, aq_vec = self->aq_vec[0];
+ self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
+ aq_vec_init(aq_vec, &self->aq_hw_ops, self->aq_hw);
+
+err_exit:
+ return err;
+}
+
+void aq_nic_ndev_queue_start(struct aq_nic_s *self, unsigned int idx)
+{
+ netif_start_subqueue(self->ndev, idx);
+}
+
+void aq_nic_ndev_queue_stop(struct aq_nic_s *self, unsigned int idx)
+{
+ netif_stop_subqueue(self->ndev, idx);
+}
+
+int aq_nic_start(struct aq_nic_s *self)
+{
+ struct aq_vec_s *aq_vec = NULL;
+ int err = 0;
+ unsigned int i = 0U;
+
+ err = self->aq_hw_ops.hw_multicast_list_set(self->aq_hw,
+ self->mc_list.ar,
+ self->mc_list.count);
+ if (err < 0)
+ goto err_exit;
+
+ err = self->aq_hw_ops.hw_packet_filter_set(self->aq_hw,
+ self->packet_filter);
+ if (err < 0)
+ goto err_exit;
+
+ for (i = 0U, aq_vec = self->aq_vec[0];
+ self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) {
+ err = aq_vec_start(aq_vec);
+ if (err < 0)
+ goto err_exit;
+ }
+
+ err = self->aq_hw_ops.hw_start(self->aq_hw);
+ if (err < 0)
+ goto err_exit;
+
+ err = self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw,
+ self->aq_nic_cfg.is_interrupt_moderation);
+ if (err < 0)
+ goto err_exit;
+ setup_timer(&self->service_timer, &aq_nic_service_timer_cb,
+ (unsigned long)self);
+ mod_timer(&self->service_timer, jiffies +
+ AQ_CFG_SERVICE_TIMER_INTERVAL);
+
+ if (self->aq_nic_cfg.is_polling) {
+ setup_timer(&self->polling_timer, &aq_nic_polling_timer_cb,
+ (unsigned long)self);
+ mod_timer(&self->polling_timer, jiffies +
+ AQ_CFG_POLLING_TIMER_INTERVAL);
+ } else {
+ for (i = 0U, aq_vec = self->aq_vec[0];
+ self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) {
+ err = aq_pci_func_alloc_irq(self->aq_pci_func, i,
+ self->ndev->name, aq_vec,
+ aq_vec_get_affinity_mask(aq_vec));
+ if (err < 0)
+ goto err_exit;
+ }
+
+ err = self->aq_hw_ops.hw_irq_enable(self->aq_hw,
+ AQ_CFG_IRQ_MASK);
+ if (err < 0)
+ goto err_exit;
+ }
+
+ for (i = 0U, aq_vec = self->aq_vec[0];
+ self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
+ aq_nic_ndev_queue_start(self, i);
+
+ err = netif_set_real_num_tx_queues(self->ndev, self->aq_vecs);
+ if (err < 0)
+ goto err_exit;
+
+ err = netif_set_real_num_rx_queues(self->ndev, self->aq_vecs);
+ if (err < 0)
+ goto err_exit;
+
+err_exit:
+ return err;
+}
+
+static unsigned int aq_nic_map_skb(struct aq_nic_s *self,
+ struct sk_buff *skb,
+ struct aq_ring_s *ring)
+{
+ unsigned int ret = 0U;
+ unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
+ unsigned int frag_count = 0U;
+ unsigned int dx = ring->sw_tail;
+ struct aq_ring_buff_s *dx_buff = &ring->buff_ring[dx];
+
+ if (unlikely(skb_is_gso(skb))) {
+ dx_buff->flags = 0U;
+ dx_buff->len_pkt = skb->len;
+ dx_buff->len_l2 = ETH_HLEN;
+ dx_buff->len_l3 = ip_hdrlen(skb);
+ dx_buff->len_l4 = tcp_hdrlen(skb);
+ dx_buff->mss = skb_shinfo(skb)->gso_size;
+ dx_buff->is_txc = 1U;
+
+ dx = aq_ring_next_dx(ring, dx);
+ dx_buff = &ring->buff_ring[dx];
+ ++ret;
+ }
+
+ dx_buff->flags = 0U;
+ dx_buff->len = skb_headlen(skb);
+ dx_buff->pa = dma_map_single(aq_nic_get_dev(self),
+ skb->data,
+ dx_buff->len,
+ DMA_TO_DEVICE);
+
+ if (unlikely(dma_mapping_error(aq_nic_get_dev(self), dx_buff->pa)))
+ goto exit;
+
+ dx_buff->len_pkt = skb->len;
+ dx_buff->is_sop = 1U;
+ dx_buff->is_mapped = 1U;
+ ++ret;
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ dx_buff->is_ip_cso = (htons(ETH_P_IP) == skb->protocol) ?
+ 1U : 0U;
+ dx_buff->is_tcp_cso =
+ (ip_hdr(skb)->protocol == IPPROTO_TCP) ? 1U : 0U;
+ dx_buff->is_udp_cso =
+ (ip_hdr(skb)->protocol == IPPROTO_UDP) ? 1U : 0U;
+ }
+
+ for (; nr_frags--; ++frag_count) {
+ unsigned int frag_len = 0U;
+ dma_addr_t frag_pa;
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[frag_count];
+
+ frag_len = skb_frag_size(frag);
+ frag_pa = skb_frag_dma_map(aq_nic_get_dev(self), frag, 0,
+ frag_len, DMA_TO_DEVICE);
+
+ if (unlikely(dma_mapping_error(aq_nic_get_dev(self), frag_pa)))
+ goto mapping_error;
+
+ while (frag_len > AQ_CFG_TX_FRAME_MAX) {
+ dx = aq_ring_next_dx(ring, dx);
+ dx_buff = &ring->buff_ring[dx];
+
+ dx_buff->flags = 0U;
+ dx_buff->len = AQ_CFG_TX_FRAME_MAX;
+ dx_buff->pa = frag_pa;
+ dx_buff->is_mapped = 1U;
+
+ frag_len -= AQ_CFG_TX_FRAME_MAX;
+ frag_pa += AQ_CFG_TX_FRAME_MAX;
+ ++ret;
+ }
+
+ dx = aq_ring_next_dx(ring, dx);
+ dx_buff = &ring->buff_ring[dx];
+
+ dx_buff->flags = 0U;
+ dx_buff->len = frag_len;
+ dx_buff->pa = frag_pa;
+ dx_buff->is_mapped = 1U;
+ ++ret;
+ }
+
+ dx_buff->is_eop = 1U;
+ dx_buff->skb = skb;
+ goto exit;
+
+mapping_error:
+ for (dx = ring->sw_tail;
+ ret > 0;
+ --ret, dx = aq_ring_next_dx(ring, dx)) {
+ dx_buff = &ring->buff_ring[dx];
+
+ if (!dx_buff->is_txc && dx_buff->pa) {
+ if (unlikely(dx_buff->is_sop)) {
+ dma_unmap_single(aq_nic_get_dev(self),
+ dx_buff->pa,
+ dx_buff->len,
+ DMA_TO_DEVICE);
+ } else {
+ dma_unmap_page(aq_nic_get_dev(self),
+ dx_buff->pa,
+ dx_buff->len,
+ DMA_TO_DEVICE);
+ }
+ }
+ }
+
+exit:
+ return ret;
+}
+
+int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
+__releases(&ring->lock)
+__acquires(&ring->lock)
+{
+ struct aq_ring_s *ring = NULL;
+ unsigned int frags = 0U;
+ unsigned int vec = skb->queue_mapping % self->aq_nic_cfg.vecs;
+ unsigned int tc = 0U;
+ unsigned int trys = AQ_CFG_LOCK_TRYS;
+ int err = NETDEV_TX_OK;
+ bool is_nic_in_bad_state;
+
+ frags = skb_shinfo(skb)->nr_frags + 1;
+
+ ring = self->aq_ring_tx[AQ_NIC_TCVEC2RING(self, tc, vec)];
+
+ if (frags > AQ_CFG_SKB_FRAGS_MAX) {
+ dev_kfree_skb_any(skb);
+ goto err_exit;
+ }
+
+ is_nic_in_bad_state = aq_utils_obj_test(&self->header.flags,
+ AQ_NIC_FLAGS_IS_NOT_TX_READY) ||
+ (aq_ring_avail_dx(ring) <
+ AQ_CFG_SKB_FRAGS_MAX);
+
+ if (is_nic_in_bad_state) {
+ aq_nic_ndev_queue_stop(self, ring->idx);
+ err = NETDEV_TX_BUSY;
+ goto err_exit;
+ }
+
+ do {
+ if (spin_trylock(&ring->header.lock)) {
+ frags = aq_nic_map_skb(self, skb, ring);
+
+ if (likely(frags)) {
+ err = self->aq_hw_ops.hw_ring_tx_xmit(
+ self->aq_hw,
+ ring, frags);
+ if (err >= 0) {
+ if (aq_ring_avail_dx(ring) <
+ AQ_CFG_SKB_FRAGS_MAX + 1)
+ aq_nic_ndev_queue_stop(
+ self,
+ ring->idx);
+
+ ++ring->stats.tx.packets;
+ ring->stats.tx.bytes += skb->len;
+ }
+ } else {
+ err = NETDEV_TX_BUSY;
+ }
+
+ spin_unlock(&ring->header.lock);
+ break;
+ }
+ } while (--trys);
+
+ if (!trys) {
+ err = NETDEV_TX_BUSY;
+ goto err_exit;
+ }
+
+err_exit:
+ return err;
+}
+
+int aq_nic_set_packet_filter(struct aq_nic_s *self, unsigned int flags)
+{
+ int err = 0;
+
+ err = self->aq_hw_ops.hw_packet_filter_set(self->aq_hw, flags);
+ if (err < 0)
+ goto err_exit;
+
+ self->packet_filter = flags;
+
+err_exit:
+ return err;
+}
+
+int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev)
+{
+ struct netdev_hw_addr *ha = NULL;
+ unsigned int i = 0U;
+
+ self->mc_list.count = 0U;
+
+ netdev_for_each_mc_addr(ha, ndev) {
+ ether_addr_copy(self->mc_list.ar[i++], ha->addr);
+ ++self->mc_list.count;
+ }
+
+ return self->aq_hw_ops.hw_multicast_list_set(self->aq_hw,
+ self->mc_list.ar,
+ self->mc_list.count);
+}
+
+int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu)
+{
+ int err = 0;
+
+ if (new_mtu > self->aq_hw_caps.mtu) {
+ err = -EINVAL;
+ goto err_exit;
+ }
+ self->aq_nic_cfg.mtu = new_mtu;
+
+err_exit:
+ return err;
+}
+
+int aq_nic_set_mac(struct aq_nic_s *self, struct net_device *ndev)
+{
+ return self->aq_hw_ops.hw_set_mac_address(self->aq_hw, ndev->dev_addr);
+}
+
+unsigned int aq_nic_get_link_speed(struct aq_nic_s *self)
+{
+ return self->link_status.mbps;
+}
+
+int aq_nic_get_regs(struct aq_nic_s *self, struct ethtool_regs *regs, void *p)
+{
+ u32 *regs_buff = p;
+ int err = 0;
+
+ regs->version = 1;
+
+ err = self->aq_hw_ops.hw_get_regs(self->aq_hw,
+ &self->aq_hw_caps, regs_buff);
+ if (err < 0)
+ goto err_exit;
+
+err_exit:
+ return err;
+}
+
+int aq_nic_get_regs_count(struct aq_nic_s *self)
+{
+ return self->aq_hw_caps.mac_regs_count;
+}
+
+void aq_nic_get_stats(struct aq_nic_s *self, u64 *data)
+{
+ struct aq_vec_s *aq_vec = NULL;
+ unsigned int i = 0U;
+ unsigned int count = 0U;
+ int err = 0;
+
+ err = self->aq_hw_ops.hw_get_hw_stats(self->aq_hw, data, &count);
+ if (err < 0)
+ goto err_exit;
+
+ data += count;
+ count = 0U;
+
+ for (i = 0U, aq_vec = self->aq_vec[0];
+ self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) {
+ data += count;
+ aq_vec_get_sw_stats(aq_vec, data, &count);
+ }
+
+err_exit:;
+ (void)err;
+}
+
+void aq_nic_get_link_ksettings(struct aq_nic_s *self,
+ struct ethtool_link_ksettings *cmd)
+{
+ cmd->base.port = PORT_TP;
+ /* This driver supports only 10G capable adapters, so DUPLEX_FULL */
+ cmd->base.duplex = DUPLEX_FULL;
+ cmd->base.autoneg = self->aq_nic_cfg.is_autoneg;
+
+ ethtool_link_ksettings_zero_link_mode(cmd, supported);
+
+ if (self->aq_hw_caps.link_speed_msk & AQ_NIC_RATE_10G)
+ ethtool_link_ksettings_add_link_mode(cmd, supported,
+ 10000baseT_Full);
+
+ if (self->aq_hw_caps.link_speed_msk & AQ_NIC_RATE_5G)
+ ethtool_link_ksettings_add_link_mode(cmd, supported,
+ 5000baseT_Full);
+
+ if (self->aq_hw_caps.link_speed_msk & AQ_NIC_RATE_2GS)
+ ethtool_link_ksettings_add_link_mode(cmd, supported,
+ 2500baseT_Full);
+
+ if (self->aq_hw_caps.link_speed_msk & AQ_NIC_RATE_1G)
+ ethtool_link_ksettings_add_link_mode(cmd, supported,
+ 1000baseT_Full);
+
+ if (self->aq_hw_caps.link_speed_msk & AQ_NIC_RATE_100M)
+ ethtool_link_ksettings_add_link_mode(cmd, supported,
+ 100baseT_Full);
+
+ if (self->aq_hw_caps.flow_control)
+ ethtool_link_ksettings_add_link_mode(cmd, supported,
+ Pause);
+
+ ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, TP);
+
+ ethtool_link_ksettings_zero_link_mode(cmd, advertising);
+
+ if (self->aq_nic_cfg.is_autoneg)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg);
+
+ if (self->aq_nic_cfg.link_speed_msk & AQ_NIC_RATE_10G)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising,
+ 10000baseT_Full);
+
+ if (self->aq_nic_cfg.link_speed_msk & AQ_NIC_RATE_5G)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising,
+ 5000baseT_Full);
+
+ if (self->aq_nic_cfg.link_speed_msk & AQ_NIC_RATE_2GS)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising,
+ 2500baseT_Full);
+
+ if (self->aq_nic_cfg.link_speed_msk & AQ_NIC_RATE_1G)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising,
+ 1000baseT_Full);
+
+ if (self->aq_nic_cfg.link_speed_msk & AQ_NIC_RATE_100M)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising,
+ 100baseT_Full);
+
+ if (self->aq_nic_cfg.flow_control)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising,
+ Pause);
+
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, TP);
+}
+
+int aq_nic_set_link_ksettings(struct aq_nic_s *self,
+ const struct ethtool_link_ksettings *cmd)
+{
+ u32 speed = 0U;
+ u32 rate = 0U;
+ int err = 0;
+
+ if (cmd->base.autoneg == AUTONEG_ENABLE) {
+ rate = self->aq_hw_caps.link_speed_msk;
+ self->aq_nic_cfg.is_autoneg = true;
+ } else {
+ speed = cmd->base.speed;
+
+ switch (speed) {
+ case SPEED_100:
+ rate = AQ_NIC_RATE_100M;
+ break;
+
+ case SPEED_1000:
+ rate = AQ_NIC_RATE_1G;
+ break;
+
+ case SPEED_2500:
+ rate = AQ_NIC_RATE_2GS;
+ break;
+
+ case SPEED_5000:
+ rate = AQ_NIC_RATE_5G;
+ break;
+
+ case SPEED_10000:
+ rate = AQ_NIC_RATE_10G;
+ break;
+
+ default:
+ err = -1;
+ goto err_exit;
+ break;
+ }
+ if (!(self->aq_hw_caps.link_speed_msk & rate)) {
+ err = -1;
+ goto err_exit;
+ }
+
+ self->aq_nic_cfg.is_autoneg = false;
+ }
+
+ err = self->aq_hw_ops.hw_set_link_speed(self->aq_hw, rate);
+ if (err < 0)
+ goto err_exit;
+
+ self->aq_nic_cfg.link_speed_msk = rate;
+
+err_exit:
+ return err;
+}
+
+struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self)
+{
+ return &self->aq_nic_cfg;
+}
+
+u32 aq_nic_get_fw_version(struct aq_nic_s *self)
+{
+ u32 fw_version = 0U;
+
+ self->aq_hw_ops.hw_get_fw_version(self->aq_hw, &fw_version);
+
+ return fw_version;
+}
+
+int aq_nic_stop(struct aq_nic_s *self)
+{
+ struct aq_vec_s *aq_vec = NULL;
+ unsigned int i = 0U;
+
+ for (i = 0U, aq_vec = self->aq_vec[0];
+ self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
+ aq_nic_ndev_queue_stop(self, i);
+
+ del_timer_sync(&self->service_timer);
+
+ self->aq_hw_ops.hw_irq_disable(self->aq_hw, AQ_CFG_IRQ_MASK);
+
+ if (self->aq_nic_cfg.is_polling)
+ del_timer_sync(&self->polling_timer);
+ else
+ aq_pci_func_free_irqs(self->aq_pci_func);
+
+ for (i = 0U, aq_vec = self->aq_vec[0];
+ self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
+ aq_vec_stop(aq_vec);
+
+ return self->aq_hw_ops.hw_stop(self->aq_hw);
+}
+
+void aq_nic_deinit(struct aq_nic_s *self)
+{
+ struct aq_vec_s *aq_vec = NULL;
+ unsigned int i = 0U;
+
+ if (!self)
+ goto err_exit;
+
+ for (i = 0U, aq_vec = self->aq_vec[0];
+ self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
+ aq_vec_deinit(aq_vec);
+
+ if (self->power_state == AQ_HW_POWER_STATE_D0) {
+ (void)self->aq_hw_ops.hw_deinit(self->aq_hw);
+ } else {
+ (void)self->aq_hw_ops.hw_set_power(self->aq_hw,
+ self->power_state);
+ }
+
+err_exit:;
+}
+
+void aq_nic_free_hot_resources(struct aq_nic_s *self)
+{
+ unsigned int i = 0U;
+
+ if (!self)
+ goto err_exit;
+
+ for (i = AQ_DIMOF(self->aq_vec); i--;) {
+ if (self->aq_vec[i])
+ aq_vec_free(self->aq_vec[i]);
+ }
+
+err_exit:;
+}
+
+int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg)
+{
+ int err = 0;
+
+ if (!netif_running(self->ndev)) {
+ err = 0;
+ goto out;
+ }
+ rtnl_lock();
+ if (pm_msg->event & PM_EVENT_SLEEP || pm_msg->event & PM_EVENT_FREEZE) {
+ self->power_state = AQ_HW_POWER_STATE_D3;
+ netif_device_detach(self->ndev);
+ netif_tx_stop_all_queues(self->ndev);
+
+ err = aq_nic_stop(self);
+ if (err < 0)
+ goto err_exit;
+
+ aq_nic_deinit(self);
+ } else {
+ err = aq_nic_init(self);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_nic_start(self);
+ if (err < 0)
+ goto err_exit;
+
+ netif_device_attach(self->ndev);
+ netif_tx_start_all_queues(self->ndev);
+ }
+
+err_exit:
+ rtnl_unlock();
+out:
+ return err;
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
new file mode 100644
index 000000000000..7fc2a5ecb2b7
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
@@ -0,0 +1,110 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_nic.h: Declaration of common code for NIC. */
+
+#ifndef AQ_NIC_H
+#define AQ_NIC_H
+
+#include "aq_common.h"
+#include "aq_rss.h"
+
+struct aq_ring_s;
+struct aq_pci_func_s;
+struct aq_hw_ops;
+
+#define AQ_NIC_FC_OFF 0U
+#define AQ_NIC_FC_TX 1U
+#define AQ_NIC_FC_RX 2U
+#define AQ_NIC_FC_FULL 3U
+#define AQ_NIC_FC_AUTO 4U
+
+#define AQ_NIC_RATE_10G BIT(0)
+#define AQ_NIC_RATE_5G BIT(1)
+#define AQ_NIC_RATE_5GSR BIT(2)
+#define AQ_NIC_RATE_2GS BIT(3)
+#define AQ_NIC_RATE_1G BIT(4)
+#define AQ_NIC_RATE_100M BIT(5)
+
+struct aq_nic_cfg_s {
+ struct aq_hw_caps_s *aq_hw_caps;
+ u64 hw_features;
+ u32 rxds; /* rx ring size, descriptors # */
+ u32 txds; /* tx ring size, descriptors # */
+ u32 vecs; /* vecs==allocated irqs */
+ u32 irq_type;
+ u32 itr;
+ u32 num_rss_queues;
+ u32 mtu;
+ u32 ucp_0x364;
+ u32 flow_control;
+ u32 link_speed_msk;
+ u32 vlan_id;
+ u16 is_mc_list_enabled;
+ u16 mc_list_count;
+ bool is_autoneg;
+ bool is_interrupt_moderation;
+ bool is_polling;
+ bool is_rss;
+ bool is_lro;
+ u8 tcs;
+ struct aq_rss_parameters aq_rss;
+};
+
+#define AQ_NIC_FLAG_STARTED 0x00000004U
+#define AQ_NIC_FLAG_STOPPING 0x00000008U
+#define AQ_NIC_FLAG_RESETTING 0x00000010U
+#define AQ_NIC_FLAG_CLOSING 0x00000020U
+#define AQ_NIC_LINK_DOWN 0x04000000U
+#define AQ_NIC_FLAG_ERR_UNPLUG 0x40000000U
+#define AQ_NIC_FLAG_ERR_HW 0x80000000U
+
+#define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \
+ ((_TC_) * AQ_CFG_TCS_MAX + (_VEC_))
+
+struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops,
+ const struct ethtool_ops *et_ops,
+ struct device *dev,
+ struct aq_pci_func_s *aq_pci_func,
+ unsigned int port,
+ const struct aq_hw_ops *aq_hw_ops);
+int aq_nic_ndev_init(struct aq_nic_s *self);
+struct aq_nic_s *aq_nic_alloc_hot(struct net_device *ndev);
+void aq_nic_set_tx_ring(struct aq_nic_s *self, unsigned int idx,
+ struct aq_ring_s *ring);
+struct device *aq_nic_get_dev(struct aq_nic_s *self);
+struct net_device *aq_nic_get_ndev(struct aq_nic_s *self);
+int aq_nic_init(struct aq_nic_s *self);
+int aq_nic_cfg_start(struct aq_nic_s *self);
+int aq_nic_ndev_register(struct aq_nic_s *self);
+void aq_nic_ndev_queue_start(struct aq_nic_s *self, unsigned int idx);
+void aq_nic_ndev_queue_stop(struct aq_nic_s *self, unsigned int idx);
+void aq_nic_ndev_free(struct aq_nic_s *self);
+int aq_nic_start(struct aq_nic_s *self);
+int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb);
+int aq_nic_get_regs(struct aq_nic_s *self, struct ethtool_regs *regs, void *p);
+int aq_nic_get_regs_count(struct aq_nic_s *self);
+void aq_nic_get_stats(struct aq_nic_s *self, u64 *data);
+int aq_nic_stop(struct aq_nic_s *self);
+void aq_nic_deinit(struct aq_nic_s *self);
+void aq_nic_free_hot_resources(struct aq_nic_s *self);
+int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu);
+int aq_nic_set_mac(struct aq_nic_s *self, struct net_device *ndev);
+int aq_nic_set_packet_filter(struct aq_nic_s *self, unsigned int flags);
+int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev);
+unsigned int aq_nic_get_link_speed(struct aq_nic_s *self);
+void aq_nic_get_link_ksettings(struct aq_nic_s *self,
+ struct ethtool_link_ksettings *cmd);
+int aq_nic_set_link_ksettings(struct aq_nic_s *self,
+ const struct ethtool_link_ksettings *cmd);
+struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self);
+u32 aq_nic_get_fw_version(struct aq_nic_s *self);
+int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg);
+
+#endif /* AQ_NIC_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic_internal.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic_internal.h
new file mode 100644
index 000000000000..e7d2711dc165
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic_internal.h
@@ -0,0 +1,45 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_nic_internal.h: Definition of private object structure. */
+
+#ifndef AQ_NIC_INTERNAL_H
+#define AQ_NIC_INTERNAL_H
+
+struct aq_nic_s {
+ struct aq_obj_s header;
+ struct aq_vec_s *aq_vec[AQ_CFG_VECS_MAX];
+ struct aq_ring_s *aq_ring_tx[AQ_CFG_VECS_MAX * AQ_CFG_TCS_MAX];
+ struct aq_hw_s *aq_hw;
+ struct net_device *ndev;
+ struct aq_pci_func_s *aq_pci_func;
+ unsigned int aq_vecs;
+ unsigned int packet_filter;
+ unsigned int power_state;
+ u8 port;
+ struct aq_hw_ops aq_hw_ops;
+ struct aq_hw_caps_s aq_hw_caps;
+ struct aq_nic_cfg_s aq_nic_cfg;
+ struct timer_list service_timer;
+ struct timer_list polling_timer;
+ struct aq_hw_link_status_s link_status;
+ struct {
+ u32 count;
+ u8 ar[AQ_CFG_MULTICAST_ADDRESS_MAX][ETH_ALEN];
+ } mc_list;
+};
+
+#define AQ_NIC_FLAGS_IS_NOT_READY (AQ_NIC_FLAG_STOPPING | \
+ AQ_NIC_FLAG_RESETTING | AQ_NIC_FLAG_CLOSING | \
+ AQ_NIC_FLAG_ERR_UNPLUG | AQ_NIC_FLAG_ERR_HW)
+
+#define AQ_NIC_FLAGS_IS_NOT_TX_READY (AQ_NIC_FLAGS_IS_NOT_READY | \
+ AQ_NIC_LINK_DOWN)
+
+#endif /* AQ_NIC_INTERNAL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
new file mode 100644
index 000000000000..581de71a958a
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -0,0 +1,292 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_pci_func.c: Definition of PCI functions. */
+
+#include "aq_pci_func.h"
+#include "aq_nic.h"
+#include "aq_vec.h"
+#include "aq_hw.h"
+#include <linux/interrupt.h>
+
+struct aq_pci_func_s {
+ struct pci_dev *pdev;
+ struct aq_nic_s *port[AQ_CFG_PCI_FUNC_PORTS];
+ void __iomem *mmio;
+ void *aq_vec[AQ_CFG_PCI_FUNC_MSIX_IRQS];
+ resource_size_t mmio_pa;
+ unsigned int msix_entry_mask;
+ unsigned int ports;
+ bool is_pci_enabled;
+ bool is_regions;
+ bool is_pci_using_dac;
+ struct aq_hw_caps_s aq_hw_caps;
+};
+
+struct aq_pci_func_s *aq_pci_func_alloc(struct aq_hw_ops *aq_hw_ops,
+ struct pci_dev *pdev,
+ const struct net_device_ops *ndev_ops,
+ const struct ethtool_ops *eth_ops)
+{
+ struct aq_pci_func_s *self = NULL;
+ int err = 0;
+ unsigned int port = 0U;
+
+ if (!aq_hw_ops) {
+ err = -EFAULT;
+ goto err_exit;
+ }
+ self = kzalloc(sizeof(*self), GFP_KERNEL);
+ if (!self) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+
+ pci_set_drvdata(pdev, self);
+ self->pdev = pdev;
+
+ err = aq_hw_ops->get_hw_caps(NULL, &self->aq_hw_caps);
+ if (err < 0)
+ goto err_exit;
+
+ self->ports = self->aq_hw_caps.ports;
+
+ for (port = 0; port < self->ports; ++port) {
+ struct aq_nic_s *aq_nic = aq_nic_alloc_cold(ndev_ops, eth_ops,
+ &pdev->dev, self,
+ port, aq_hw_ops);
+
+ if (!aq_nic) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+ self->port[port] = aq_nic;
+ }
+
+err_exit:
+ if (err < 0) {
+ if (self)
+ aq_pci_func_free(self);
+ self = NULL;
+ }
+
+ (void)err;
+ return self;
+}
+
+int aq_pci_func_init(struct aq_pci_func_s *self)
+{
+ int err = 0;
+ unsigned int bar = 0U;
+ unsigned int port = 0U;
+
+ err = pci_enable_device(self->pdev);
+ if (err < 0)
+ goto err_exit;
+
+ self->is_pci_enabled = true;
+
+ err = pci_set_dma_mask(self->pdev, DMA_BIT_MASK(64));
+ if (!err) {
+ err = pci_set_consistent_dma_mask(self->pdev, DMA_BIT_MASK(64));
+ self->is_pci_using_dac = 1;
+ }
+ if (err) {
+ err = pci_set_dma_mask(self->pdev, DMA_BIT_MASK(32));
+ if (!err)
+ err = pci_set_consistent_dma_mask(self->pdev,
+ DMA_BIT_MASK(32));
+ self->is_pci_using_dac = 0;
+ }
+ if (err != 0) {
+ err = -ENOSR;
+ goto err_exit;
+ }
+
+ err = pci_request_regions(self->pdev, AQ_CFG_DRV_NAME "_mmio");
+ if (err < 0)
+ goto err_exit;
+
+ self->is_regions = true;
+
+ pci_set_master(self->pdev);
+
+ for (bar = 0; bar < 4; ++bar) {
+ if (IORESOURCE_MEM & pci_resource_flags(self->pdev, bar)) {
+ resource_size_t reg_sz;
+
+ self->mmio_pa = pci_resource_start(self->pdev, bar);
+ if (self->mmio_pa == 0U) {
+ err = -EIO;
+ goto err_exit;
+ }
+
+ reg_sz = pci_resource_len(self->pdev, bar);
+ if ((reg_sz <= 24 /*ATL_REGS_SIZE*/)) {
+ err = -EIO;
+ goto err_exit;
+ }
+
+ self->mmio = ioremap_nocache(self->mmio_pa, reg_sz);
+ if (!self->mmio) {
+ err = -EIO;
+ goto err_exit;
+ }
+ break;
+ }
+ }
+
+ /*enable interrupts */
+#if !AQ_CFG_FORCE_LEGACY_INT
+ err = pci_alloc_irq_vectors(self->pdev, self->aq_hw_caps.msix_irqs,
+ self->aq_hw_caps.msix_irqs, PCI_IRQ_MSIX);
+
+ if (err < 0) {
+ err = pci_alloc_irq_vectors(self->pdev, 1, 1,
+ PCI_IRQ_MSI | PCI_IRQ_LEGACY);
+ if (err < 0)
+ goto err_exit;
+ }
+#endif
+
+ /* net device init */
+ for (port = 0; port < self->ports; ++port) {
+ if (!self->port[port])
+ continue;
+
+ err = aq_nic_cfg_start(self->port[port]);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_nic_ndev_init(self->port[port]);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_nic_ndev_register(self->port[port]);
+ if (err < 0)
+ goto err_exit;
+ }
+
+err_exit:
+ if (err < 0)
+ aq_pci_func_deinit(self);
+ return err;
+}
+
+int aq_pci_func_alloc_irq(struct aq_pci_func_s *self, unsigned int i,
+ char *name, void *aq_vec, cpumask_t *affinity_mask)
+{
+ struct pci_dev *pdev = self->pdev;
+ int err = 0;
+
+ if (pdev->msix_enabled || pdev->msi_enabled)
+ err = request_irq(pci_irq_vector(pdev, i), aq_vec_isr, 0,
+ name, aq_vec);
+ else
+ err = request_irq(pci_irq_vector(pdev, i), aq_vec_isr_legacy,
+ IRQF_SHARED, name, aq_vec);
+
+ if (err >= 0) {
+ self->msix_entry_mask |= (1 << i);
+ self->aq_vec[i] = aq_vec;
+
+ if (pdev->msix_enabled)
+ irq_set_affinity_hint(pci_irq_vector(pdev, i),
+ affinity_mask);
+ }
+
+ return err;
+}
+
+void aq_pci_func_free_irqs(struct aq_pci_func_s *self)
+{
+ struct pci_dev *pdev = self->pdev;
+ unsigned int i = 0U;
+
+ for (i = 32U; i--;) {
+ if (!((1U << i) & self->msix_entry_mask))
+ continue;
+
+ free_irq(pci_irq_vector(pdev, i), self->aq_vec[i]);
+ if (pdev->msix_enabled)
+ irq_set_affinity_hint(pci_irq_vector(pdev, i), NULL);
+ self->msix_entry_mask &= ~(1U << i);
+ }
+}
+
+void __iomem *aq_pci_func_get_mmio(struct aq_pci_func_s *self)
+{
+ return self->mmio;
+}
+
+unsigned int aq_pci_func_get_irq_type(struct aq_pci_func_s *self)
+{
+ if (self->pdev->msix_enabled)
+ return AQ_HW_IRQ_MSIX;
+ if (self->pdev->msi_enabled)
+ return AQ_HW_IRQ_MSIX;
+ return AQ_HW_IRQ_LEGACY;
+}
+
+void aq_pci_func_deinit(struct aq_pci_func_s *self)
+{
+ if (!self)
+ goto err_exit;
+
+ aq_pci_func_free_irqs(self);
+ pci_free_irq_vectors(self->pdev);
+
+ if (self->is_regions)
+ pci_release_regions(self->pdev);
+
+ if (self->is_pci_enabled)
+ pci_disable_device(self->pdev);
+
+err_exit:;
+}
+
+void aq_pci_func_free(struct aq_pci_func_s *self)
+{
+ unsigned int port = 0U;
+
+ if (!self)
+ goto err_exit;
+
+ for (port = 0; port < self->ports; ++port) {
+ if (!self->port[port])
+ continue;
+
+ aq_nic_ndev_free(self->port[port]);
+ }
+
+ kfree(self);
+
+err_exit:;
+}
+
+int aq_pci_func_change_pm_state(struct aq_pci_func_s *self,
+ pm_message_t *pm_msg)
+{
+ int err = 0;
+ unsigned int port = 0U;
+
+ if (!self) {
+ err = -EFAULT;
+ goto err_exit;
+ }
+ for (port = 0; port < self->ports; ++port) {
+ if (!self->port[port])
+ continue;
+
+ (void)aq_nic_change_pm_state(self->port[port], pm_msg);
+ }
+
+err_exit:
+ return err;
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h
new file mode 100644
index 000000000000..ecb033791203
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h
@@ -0,0 +1,34 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_pci_func.h: Declaration of PCI functions. */
+
+#ifndef AQ_PCI_FUNC_H
+#define AQ_PCI_FUNC_H
+
+#include "aq_common.h"
+
+struct aq_pci_func_s *aq_pci_func_alloc(struct aq_hw_ops *hw_ops,
+ struct pci_dev *pdev,
+ const struct net_device_ops *ndev_ops,
+ const struct ethtool_ops *eth_ops);
+int aq_pci_func_init(struct aq_pci_func_s *self);
+int aq_pci_func_alloc_irq(struct aq_pci_func_s *self, unsigned int i,
+ char *name, void *aq_vec,
+ cpumask_t *affinity_mask);
+void aq_pci_func_free_irqs(struct aq_pci_func_s *self);
+int aq_pci_func_start(struct aq_pci_func_s *self);
+void __iomem *aq_pci_func_get_mmio(struct aq_pci_func_s *self);
+unsigned int aq_pci_func_get_irq_type(struct aq_pci_func_s *self);
+void aq_pci_func_deinit(struct aq_pci_func_s *self);
+void aq_pci_func_free(struct aq_pci_func_s *self);
+int aq_pci_func_change_pm_state(struct aq_pci_func_s *self,
+ pm_message_t *pm_msg);
+
+#endif /* AQ_PCI_FUNC_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
new file mode 100644
index 000000000000..0358e6072d45
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -0,0 +1,326 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_ring.c: Definition of functions for Rx/Tx rings. */
+
+#include "aq_ring.h"
+#include "aq_nic.h"
+#include "aq_hw.h"
+
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+
+static struct aq_ring_s *aq_ring_alloc(struct aq_ring_s *self,
+ struct aq_nic_s *aq_nic)
+{
+ int err = 0;
+
+ self->buff_ring =
+ kcalloc(self->size, sizeof(struct aq_ring_buff_s), GFP_KERNEL);
+
+ if (!self->buff_ring) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+ self->dx_ring = dma_alloc_coherent(aq_nic_get_dev(aq_nic),
+ self->size * self->dx_size,
+ &self->dx_ring_pa, GFP_KERNEL);
+ if (!self->dx_ring) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+
+err_exit:
+ if (err < 0) {
+ aq_ring_free(self);
+ self = NULL;
+ }
+ return self;
+}
+
+struct aq_ring_s *aq_ring_tx_alloc(struct aq_ring_s *self,
+ struct aq_nic_s *aq_nic,
+ unsigned int idx,
+ struct aq_nic_cfg_s *aq_nic_cfg)
+{
+ int err = 0;
+
+ self->aq_nic = aq_nic;
+ self->idx = idx;
+ self->size = aq_nic_cfg->txds;
+ self->dx_size = aq_nic_cfg->aq_hw_caps->txd_size;
+
+ self = aq_ring_alloc(self, aq_nic);
+ if (!self) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+
+err_exit:
+ if (err < 0) {
+ aq_ring_free(self);
+ self = NULL;
+ }
+ return self;
+}
+
+struct aq_ring_s *aq_ring_rx_alloc(struct aq_ring_s *self,
+ struct aq_nic_s *aq_nic,
+ unsigned int idx,
+ struct aq_nic_cfg_s *aq_nic_cfg)
+{
+ int err = 0;
+
+ self->aq_nic = aq_nic;
+ self->idx = idx;
+ self->size = aq_nic_cfg->rxds;
+ self->dx_size = aq_nic_cfg->aq_hw_caps->rxd_size;
+
+ self = aq_ring_alloc(self, aq_nic);
+ if (!self) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+
+err_exit:
+ if (err < 0) {
+ aq_ring_free(self);
+ self = NULL;
+ }
+ return self;
+}
+
+int aq_ring_init(struct aq_ring_s *self)
+{
+ self->hw_head = 0;
+ self->sw_head = 0;
+ self->sw_tail = 0;
+ return 0;
+}
+
+void aq_ring_tx_clean(struct aq_ring_s *self)
+{
+ struct device *dev = aq_nic_get_dev(self->aq_nic);
+
+ for (; self->sw_head != self->hw_head;
+ self->sw_head = aq_ring_next_dx(self, self->sw_head)) {
+ struct aq_ring_buff_s *buff = &self->buff_ring[self->sw_head];
+
+ if (likely(buff->is_mapped)) {
+ if (unlikely(buff->is_sop))
+ dma_unmap_single(dev, buff->pa, buff->len,
+ DMA_TO_DEVICE);
+ else
+ dma_unmap_page(dev, buff->pa, buff->len,
+ DMA_TO_DEVICE);
+ }
+
+ if (unlikely(buff->is_eop))
+ dev_kfree_skb_any(buff->skb);
+ }
+}
+
+static inline unsigned int aq_ring_dx_in_range(unsigned int h, unsigned int i,
+ unsigned int t)
+{
+ return (h < t) ? ((h < i) && (i < t)) : ((h < i) || (i < t));
+}
+
+#define AQ_SKB_ALIGN SKB_DATA_ALIGN(sizeof(struct skb_shared_info))
+int aq_ring_rx_clean(struct aq_ring_s *self, int *work_done, int budget)
+{
+ struct net_device *ndev = aq_nic_get_ndev(self->aq_nic);
+ int err = 0;
+ bool is_rsc_completed = true;
+
+ for (; (self->sw_head != self->hw_head) && budget;
+ self->sw_head = aq_ring_next_dx(self, self->sw_head),
+ --budget, ++(*work_done)) {
+ struct aq_ring_buff_s *buff = &self->buff_ring[self->sw_head];
+ struct sk_buff *skb = NULL;
+ unsigned int next_ = 0U;
+ unsigned int i = 0U;
+ struct aq_ring_buff_s *buff_ = NULL;
+
+ if (buff->is_error) {
+ __free_pages(buff->page, 0);
+ continue;
+ }
+
+ if (buff->is_cleaned)
+ continue;
+
+ if (!buff->is_eop) {
+ for (next_ = buff->next,
+ buff_ = &self->buff_ring[next_]; true;
+ next_ = buff_->next,
+ buff_ = &self->buff_ring[next_]) {
+ is_rsc_completed =
+ aq_ring_dx_in_range(self->sw_head,
+ next_,
+ self->hw_head);
+
+ if (unlikely(!is_rsc_completed)) {
+ is_rsc_completed = false;
+ break;
+ }
+
+ if (buff_->is_eop)
+ break;
+ }
+
+ if (!is_rsc_completed) {
+ err = 0;
+ goto err_exit;
+ }
+ }
+
+ /* for single fragment packets use build_skb() */
+ if (buff->is_eop) {
+ skb = build_skb(page_address(buff->page),
+ buff->len + AQ_SKB_ALIGN);
+ if (unlikely(!skb)) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+
+ skb_put(skb, buff->len);
+ } else {
+ skb = netdev_alloc_skb(ndev, ETH_HLEN);
+ if (unlikely(!skb)) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+ skb_put(skb, ETH_HLEN);
+ memcpy(skb->data, page_address(buff->page), ETH_HLEN);
+
+ skb_add_rx_frag(skb, 0, buff->page, ETH_HLEN,
+ buff->len - ETH_HLEN,
+ SKB_TRUESIZE(buff->len - ETH_HLEN));
+
+ for (i = 1U, next_ = buff->next,
+ buff_ = &self->buff_ring[next_]; true;
+ next_ = buff_->next,
+ buff_ = &self->buff_ring[next_], ++i) {
+ skb_add_rx_frag(skb, i, buff_->page, 0,
+ buff_->len,
+ SKB_TRUESIZE(buff->len -
+ ETH_HLEN));
+ buff_->is_cleaned = 1;
+
+ if (buff_->is_eop)
+ break;
+ }
+ }
+
+ skb->protocol = eth_type_trans(skb, ndev);
+ if (unlikely(buff->is_cso_err)) {
+ ++self->stats.rx.errors;
+ __skb_mark_checksum_bad(skb);
+ } else {
+ if (buff->is_ip_cso) {
+ __skb_incr_checksum_unnecessary(skb);
+ if (buff->is_udp_cso || buff->is_tcp_cso)
+ __skb_incr_checksum_unnecessary(skb);
+ } else {
+ skb->ip_summed = CHECKSUM_NONE;
+ }
+ }
+
+ skb_set_hash(skb, buff->rss_hash,
+ buff->is_hash_l4 ? PKT_HASH_TYPE_L4 :
+ PKT_HASH_TYPE_NONE);
+
+ skb_record_rx_queue(skb, self->idx);
+
+ netif_receive_skb(skb);
+
+ ++self->stats.rx.packets;
+ self->stats.rx.bytes += skb->len;
+ }
+
+err_exit:
+ return err;
+}
+
+int aq_ring_rx_fill(struct aq_ring_s *self)
+{
+ unsigned int pages_order = fls(AQ_CFG_RX_FRAME_MAX / PAGE_SIZE +
+ (AQ_CFG_RX_FRAME_MAX % PAGE_SIZE ? 1 : 0)) - 1;
+ struct aq_ring_buff_s *buff = NULL;
+ int err = 0;
+ int i = 0;
+
+ for (i = aq_ring_avail_dx(self); i--;
+ self->sw_tail = aq_ring_next_dx(self, self->sw_tail)) {
+ buff = &self->buff_ring[self->sw_tail];
+
+ buff->flags = 0U;
+ buff->len = AQ_CFG_RX_FRAME_MAX;
+
+ buff->page = alloc_pages(GFP_ATOMIC | __GFP_COLD |
+ __GFP_COMP, pages_order);
+ if (!buff->page) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+
+ buff->pa = dma_map_page(aq_nic_get_dev(self->aq_nic),
+ buff->page, 0,
+ AQ_CFG_RX_FRAME_MAX, DMA_FROM_DEVICE);
+
+ if (dma_mapping_error(aq_nic_get_dev(self->aq_nic), buff->pa)) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+
+ buff = NULL;
+ }
+
+err_exit:
+ if (err < 0) {
+ if (buff && buff->page)
+ __free_pages(buff->page, 0);
+ }
+
+ return err;
+}
+
+void aq_ring_rx_deinit(struct aq_ring_s *self)
+{
+ if (!self)
+ goto err_exit;
+
+ for (; self->sw_head != self->sw_tail;
+ self->sw_head = aq_ring_next_dx(self, self->sw_head)) {
+ struct aq_ring_buff_s *buff = &self->buff_ring[self->sw_head];
+
+ dma_unmap_page(aq_nic_get_dev(self->aq_nic), buff->pa,
+ AQ_CFG_RX_FRAME_MAX, DMA_FROM_DEVICE);
+
+ __free_pages(buff->page, 0);
+ }
+
+err_exit:;
+}
+
+void aq_ring_free(struct aq_ring_s *self)
+{
+ if (!self)
+ goto err_exit;
+
+ kfree(self->buff_ring);
+
+ if (self->dx_ring)
+ dma_free_coherent(aq_nic_get_dev(self->aq_nic),
+ self->size * self->dx_size, self->dx_ring,
+ self->dx_ring_pa);
+
+err_exit:;
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
new file mode 100644
index 000000000000..257254645068
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
@@ -0,0 +1,153 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_ring.h: Declaration of functions for Rx/Tx rings. */
+
+#ifndef AQ_RING_H
+#define AQ_RING_H
+
+#include "aq_common.h"
+
+struct page;
+
+/* TxC SOP DX EOP
+ * +----------+----------+----------+-----------
+ * 8bytes|len l3,l4 | pa | pa | pa
+ * +----------+----------+----------+-----------
+ * 4/8bytes|len pkt |len pkt | | skb
+ * +----------+----------+----------+-----------
+ * 4/8bytes|is_txc |len,flags |len |len,is_eop
+ * +----------+----------+----------+-----------
+ *
+ * This aq_ring_buff_s doesn't have endianness dependency.
+ * It is __packed for cache line optimizations.
+ */
+struct __packed aq_ring_buff_s {
+ union {
+ /* RX */
+ struct {
+ u32 rss_hash;
+ u16 next;
+ u8 is_hash_l4;
+ u8 rsvd1;
+ struct page *page;
+ };
+ /* EOP */
+ struct {
+ dma_addr_t pa_eop;
+ struct sk_buff *skb;
+ };
+ /* DX */
+ struct {
+ dma_addr_t pa;
+ };
+ /* SOP */
+ struct {
+ dma_addr_t pa_sop;
+ u32 len_pkt_sop;
+ };
+ /* TxC */
+ struct {
+ u32 mss;
+ u8 len_l2;
+ u8 len_l3;
+ u8 len_l4;
+ u8 rsvd2;
+ u32 len_pkt;
+ };
+ };
+ union {
+ struct {
+ u32 len:16;
+ u32 is_ip_cso:1;
+ u32 is_udp_cso:1;
+ u32 is_tcp_cso:1;
+ u32 is_cso_err:1;
+ u32 is_sop:1;
+ u32 is_eop:1;
+ u32 is_txc:1;
+ u32 is_mapped:1;
+ u32 is_cleaned:1;
+ u32 is_error:1;
+ u32 rsvd3:6;
+ };
+ u32 flags;
+ };
+};
+
+struct aq_ring_stats_rx_s {
+ u64 errors;
+ u64 packets;
+ u64 bytes;
+ u64 lro_packets;
+ u64 jumbo_packets;
+};
+
+struct aq_ring_stats_tx_s {
+ u64 errors;
+ u64 packets;
+ u64 bytes;
+};
+
+union aq_ring_stats_s {
+ struct aq_ring_stats_rx_s rx;
+ struct aq_ring_stats_tx_s tx;
+};
+
+struct aq_ring_s {
+ struct aq_obj_s header;
+ struct aq_ring_buff_s *buff_ring;
+ u8 *dx_ring; /* descriptors ring, dma shared mem */
+ struct aq_nic_s *aq_nic;
+ unsigned int idx; /* for HW layer registers operations */
+ unsigned int hw_head;
+ unsigned int sw_head;
+ unsigned int sw_tail;
+ unsigned int size; /* descriptors number */
+ unsigned int dx_size; /* TX or RX descriptor size, */
+ /* stored here for fater math */
+ union aq_ring_stats_s stats;
+ dma_addr_t dx_ring_pa;
+};
+
+struct aq_ring_param_s {
+ unsigned int vec_idx;
+ unsigned int cpu;
+ cpumask_t affinity_mask;
+};
+
+static inline unsigned int aq_ring_next_dx(struct aq_ring_s *self,
+ unsigned int dx)
+{
+ return (++dx >= self->size) ? 0U : dx;
+}
+
+static inline unsigned int aq_ring_avail_dx(struct aq_ring_s *self)
+{
+ return (((self->sw_tail >= self->sw_head)) ?
+ (self->size - 1) - self->sw_tail + self->sw_head :
+ self->sw_head - self->sw_tail - 1);
+}
+
+struct aq_ring_s *aq_ring_tx_alloc(struct aq_ring_s *self,
+ struct aq_nic_s *aq_nic,
+ unsigned int idx,
+ struct aq_nic_cfg_s *aq_nic_cfg);
+struct aq_ring_s *aq_ring_rx_alloc(struct aq_ring_s *self,
+ struct aq_nic_s *aq_nic,
+ unsigned int idx,
+ struct aq_nic_cfg_s *aq_nic_cfg);
+int aq_ring_init(struct aq_ring_s *self);
+void aq_ring_rx_deinit(struct aq_ring_s *self);
+void aq_ring_free(struct aq_ring_s *self);
+void aq_ring_tx_clean(struct aq_ring_s *self);
+int aq_ring_rx_clean(struct aq_ring_s *self, int *work_done, int budget);
+int aq_ring_rx_fill(struct aq_ring_s *self);
+
+#endif /* AQ_RING_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_rss.h b/drivers/net/ethernet/aquantia/atlantic/aq_rss.h
new file mode 100644
index 000000000000..1db6eb20a8f2
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_rss.h
@@ -0,0 +1,26 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_rss.h: Receive Side Scaling definitions. */
+
+#ifndef AQ_RSS_H
+#define AQ_RSS_H
+
+#include "aq_common.h"
+#include "aq_cfg.h"
+
+struct aq_rss_parameters {
+ u16 base_cpu_number;
+ u16 indirection_table_size;
+ u16 hash_secret_key_size;
+ u32 hash_secret_key[AQ_CFG_RSS_HASHKEY_SIZE / sizeof(u32)];
+ u8 indirection_table[AQ_CFG_RSS_INDIRECTION_TABLE_MAX];
+};
+
+#endif /* AQ_RSS_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_utils.h b/drivers/net/ethernet/aquantia/atlantic/aq_utils.h
new file mode 100644
index 000000000000..f6012b34abe6
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_utils.h
@@ -0,0 +1,49 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_utils.h: Useful macro and structures used in all layers of driver. */
+
+#ifndef AQ_UTILS_H
+#define AQ_UTILS_H
+
+#include "aq_common.h"
+
+#define AQ_DIMOF(_ARY_) ARRAY_SIZE(_ARY_)
+
+struct aq_obj_s {
+ spinlock_t lock; /* spinlock for nic/rings processing */
+ atomic_t flags;
+};
+
+static inline void aq_utils_obj_set(atomic_t *flags, u32 mask)
+{
+ unsigned long flags_old, flags_new;
+
+ do {
+ flags_old = atomic_read(flags);
+ flags_new = flags_old | (mask);
+ } while (atomic_cmpxchg(flags, flags_old, flags_new) != flags_old);
+}
+
+static inline void aq_utils_obj_clear(atomic_t *flags, u32 mask)
+{
+ unsigned long flags_old, flags_new;
+
+ do {
+ flags_old = atomic_read(flags);
+ flags_new = flags_old & ~(mask);
+ } while (atomic_cmpxchg(flags, flags_old, flags_new) != flags_old);
+}
+
+static inline bool aq_utils_obj_test(atomic_t *flags, u32 mask)
+{
+ return atomic_read(flags) & mask;
+}
+
+#endif /* AQ_UTILS_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
new file mode 100644
index 000000000000..ad5b4d4dac7f
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -0,0 +1,396 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_vec.c: Definition of common structure for vector of Rx and Tx rings.
+ * Definition of functions for Rx and Tx rings. Friendly module for aq_nic.
+ */
+
+#include "aq_vec.h"
+#include "aq_nic.h"
+#include "aq_ring.h"
+#include "aq_hw.h"
+
+#include <linux/netdevice.h>
+
+struct aq_vec_s {
+ struct aq_obj_s header;
+ struct aq_hw_ops *aq_hw_ops;
+ struct aq_hw_s *aq_hw;
+ struct aq_nic_s *aq_nic;
+ unsigned int tx_rings;
+ unsigned int rx_rings;
+ struct aq_ring_param_s aq_ring_param;
+ struct napi_struct napi;
+ struct aq_ring_s ring[AQ_CFG_TCS_MAX][2];
+};
+
+#define AQ_VEC_TX_ID 0
+#define AQ_VEC_RX_ID 1
+
+static int aq_vec_poll(struct napi_struct *napi, int budget)
+__releases(&self->lock)
+__acquires(&self->lock)
+{
+ struct aq_vec_s *self = container_of(napi, struct aq_vec_s, napi);
+ struct aq_ring_s *ring = NULL;
+ int work_done = 0;
+ int err = 0;
+ unsigned int i = 0U;
+ unsigned int sw_tail_old = 0U;
+ bool was_tx_cleaned = false;
+
+ if (!self) {
+ err = -EINVAL;
+ } else if (spin_trylock(&self->header.lock)) {
+ for (i = 0U, ring = self->ring[0];
+ self->tx_rings > i; ++i, ring = self->ring[i]) {
+ if (self->aq_hw_ops->hw_ring_tx_head_update) {
+ err = self->aq_hw_ops->hw_ring_tx_head_update(
+ self->aq_hw,
+ &ring[AQ_VEC_TX_ID]);
+ if (err < 0)
+ goto err_exit;
+ }
+
+ if (ring[AQ_VEC_TX_ID].sw_head !=
+ ring[AQ_VEC_TX_ID].hw_head) {
+ aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
+
+ if (aq_ring_avail_dx(&ring[AQ_VEC_TX_ID]) >
+ AQ_CFG_SKB_FRAGS_MAX) {
+ aq_nic_ndev_queue_start(self->aq_nic,
+ ring[AQ_VEC_TX_ID].idx);
+ }
+ was_tx_cleaned = true;
+ }
+
+ err = self->aq_hw_ops->hw_ring_rx_receive(self->aq_hw,
+ &ring[AQ_VEC_RX_ID]);
+ if (err < 0)
+ goto err_exit;
+
+ if (ring[AQ_VEC_RX_ID].sw_head !=
+ ring[AQ_VEC_RX_ID].hw_head) {
+ err = aq_ring_rx_clean(&ring[AQ_VEC_RX_ID],
+ &work_done,
+ budget - work_done);
+ if (err < 0)
+ goto err_exit;
+
+ sw_tail_old = ring[AQ_VEC_RX_ID].sw_tail;
+
+ err = aq_ring_rx_fill(&ring[AQ_VEC_RX_ID]);
+ if (err < 0)
+ goto err_exit;
+
+ err = self->aq_hw_ops->hw_ring_rx_fill(
+ self->aq_hw,
+ &ring[AQ_VEC_RX_ID], sw_tail_old);
+ if (err < 0)
+ goto err_exit;
+ }
+ }
+
+ if (was_tx_cleaned)
+ work_done = budget;
+
+ if (work_done < budget) {
+ napi_complete_done(napi, work_done);
+ self->aq_hw_ops->hw_irq_enable(self->aq_hw,
+ 1U << self->aq_ring_param.vec_idx);
+ }
+
+err_exit:
+ spin_unlock(&self->header.lock);
+ }
+
+ return work_done;
+}
+
+struct aq_vec_s *aq_vec_alloc(struct aq_nic_s *aq_nic, unsigned int idx,
+ struct aq_nic_cfg_s *aq_nic_cfg)
+{
+ struct aq_vec_s *self = NULL;
+ struct aq_ring_s *ring = NULL;
+ unsigned int i = 0U;
+ int err = 0;
+
+ self = kzalloc(sizeof(*self), GFP_KERNEL);
+ if (!self) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+
+ self->aq_nic = aq_nic;
+ self->aq_ring_param.vec_idx = idx;
+ self->aq_ring_param.cpu =
+ idx + aq_nic_cfg->aq_rss.base_cpu_number;
+
+ cpumask_set_cpu(self->aq_ring_param.cpu,
+ &self->aq_ring_param.affinity_mask);
+
+ self->tx_rings = 0;
+ self->rx_rings = 0;
+
+ netif_napi_add(aq_nic_get_ndev(aq_nic), &self->napi,
+ aq_vec_poll, AQ_CFG_NAPI_WEIGHT);
+
+ for (i = 0; i < aq_nic_cfg->tcs; ++i) {
+ unsigned int idx_ring = AQ_NIC_TCVEC2RING(self->nic,
+ self->tx_rings,
+ self->aq_ring_param.vec_idx);
+
+ ring = aq_ring_tx_alloc(&self->ring[i][AQ_VEC_TX_ID], aq_nic,
+ idx_ring, aq_nic_cfg);
+ if (!ring) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+
+ ++self->tx_rings;
+
+ aq_nic_set_tx_ring(aq_nic, idx_ring, ring);
+
+ ring = aq_ring_rx_alloc(&self->ring[i][AQ_VEC_RX_ID], aq_nic,
+ idx_ring, aq_nic_cfg);
+ if (!ring) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+
+ ++self->rx_rings;
+ }
+
+err_exit:
+ if (err < 0) {
+ aq_vec_free(self);
+ self = NULL;
+ }
+ return self;
+}
+
+int aq_vec_init(struct aq_vec_s *self, struct aq_hw_ops *aq_hw_ops,
+ struct aq_hw_s *aq_hw)
+{
+ struct aq_ring_s *ring = NULL;
+ unsigned int i = 0U;
+ int err = 0;
+
+ self->aq_hw_ops = aq_hw_ops;
+ self->aq_hw = aq_hw;
+
+ spin_lock_init(&self->header.lock);
+
+ for (i = 0U, ring = self->ring[0];
+ self->tx_rings > i; ++i, ring = self->ring[i]) {
+ err = aq_ring_init(&ring[AQ_VEC_TX_ID]);
+ if (err < 0)
+ goto err_exit;
+
+ err = self->aq_hw_ops->hw_ring_tx_init(self->aq_hw,
+ &ring[AQ_VEC_TX_ID],
+ &self->aq_ring_param);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_ring_init(&ring[AQ_VEC_RX_ID]);
+ if (err < 0)
+ goto err_exit;
+
+ err = self->aq_hw_ops->hw_ring_rx_init(self->aq_hw,
+ &ring[AQ_VEC_RX_ID],
+ &self->aq_ring_param);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_ring_rx_fill(&ring[AQ_VEC_RX_ID]);
+ if (err < 0)
+ goto err_exit;
+
+ err = self->aq_hw_ops->hw_ring_rx_fill(self->aq_hw,
+ &ring[AQ_VEC_RX_ID], 0U);
+ if (err < 0)
+ goto err_exit;
+ }
+
+err_exit:
+ return err;
+}
+
+int aq_vec_start(struct aq_vec_s *self)
+{
+ struct aq_ring_s *ring = NULL;
+ unsigned int i = 0U;
+ int err = 0;
+
+ for (i = 0U, ring = self->ring[0];
+ self->tx_rings > i; ++i, ring = self->ring[i]) {
+ err = self->aq_hw_ops->hw_ring_tx_start(self->aq_hw,
+ &ring[AQ_VEC_TX_ID]);
+ if (err < 0)
+ goto err_exit;
+
+ err = self->aq_hw_ops->hw_ring_rx_start(self->aq_hw,
+ &ring[AQ_VEC_RX_ID]);
+ if (err < 0)
+ goto err_exit;
+ }
+
+ napi_enable(&self->napi);
+
+err_exit:
+ return err;
+}
+
+void aq_vec_stop(struct aq_vec_s *self)
+{
+ struct aq_ring_s *ring = NULL;
+ unsigned int i = 0U;
+
+ for (i = 0U, ring = self->ring[0];
+ self->tx_rings > i; ++i, ring = self->ring[i]) {
+ self->aq_hw_ops->hw_ring_tx_stop(self->aq_hw,
+ &ring[AQ_VEC_TX_ID]);
+
+ self->aq_hw_ops->hw_ring_rx_stop(self->aq_hw,
+ &ring[AQ_VEC_RX_ID]);
+ }
+
+ napi_disable(&self->napi);
+}
+
+void aq_vec_deinit(struct aq_vec_s *self)
+{
+ struct aq_ring_s *ring = NULL;
+ unsigned int i = 0U;
+
+ if (!self)
+ goto err_exit;
+
+ for (i = 0U, ring = self->ring[0];
+ self->tx_rings > i; ++i, ring = self->ring[i]) {
+ aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
+ aq_ring_rx_deinit(&ring[AQ_VEC_RX_ID]);
+ }
+err_exit:;
+}
+
+void aq_vec_free(struct aq_vec_s *self)
+{
+ struct aq_ring_s *ring = NULL;
+ unsigned int i = 0U;
+
+ if (!self)
+ goto err_exit;
+
+ for (i = 0U, ring = self->ring[0];
+ self->tx_rings > i; ++i, ring = self->ring[i]) {
+ aq_ring_free(&ring[AQ_VEC_TX_ID]);
+ aq_ring_free(&ring[AQ_VEC_RX_ID]);
+ }
+
+ netif_napi_del(&self->napi);
+
+ kfree(self);
+
+err_exit:;
+}
+
+irqreturn_t aq_vec_isr(int irq, void *private)
+{
+ struct aq_vec_s *self = private;
+ int err = 0;
+
+ if (!self) {
+ err = -EINVAL;
+ goto err_exit;
+ }
+ napi_schedule(&self->napi);
+
+err_exit:
+ return err >= 0 ? IRQ_HANDLED : IRQ_NONE;
+}
+
+irqreturn_t aq_vec_isr_legacy(int irq, void *private)
+{
+ struct aq_vec_s *self = private;
+ u64 irq_mask = 0U;
+ irqreturn_t err = 0;
+
+ if (!self) {
+ err = -EINVAL;
+ goto err_exit;
+ }
+ err = self->aq_hw_ops->hw_irq_read(self->aq_hw, &irq_mask);
+ if (err < 0)
+ goto err_exit;
+
+ if (irq_mask) {
+ self->aq_hw_ops->hw_irq_disable(self->aq_hw,
+ 1U << self->aq_ring_param.vec_idx);
+ napi_schedule(&self->napi);
+ } else {
+ self->aq_hw_ops->hw_irq_enable(self->aq_hw, 1U);
+ err = IRQ_NONE;
+ }
+
+err_exit:
+ return err >= 0 ? IRQ_HANDLED : IRQ_NONE;
+}
+
+cpumask_t *aq_vec_get_affinity_mask(struct aq_vec_s *self)
+{
+ return &self->aq_ring_param.affinity_mask;
+}
+
+void aq_vec_add_stats(struct aq_vec_s *self,
+ struct aq_ring_stats_rx_s *stats_rx,
+ struct aq_ring_stats_tx_s *stats_tx)
+{
+ struct aq_ring_s *ring = NULL;
+ unsigned int r = 0U;
+
+ for (r = 0U, ring = self->ring[0];
+ self->tx_rings > r; ++r, ring = self->ring[r]) {
+ struct aq_ring_stats_tx_s *tx = &ring[AQ_VEC_TX_ID].stats.tx;
+ struct aq_ring_stats_rx_s *rx = &ring[AQ_VEC_RX_ID].stats.rx;
+
+ stats_rx->packets += rx->packets;
+ stats_rx->bytes += rx->bytes;
+ stats_rx->errors += rx->errors;
+ stats_rx->jumbo_packets += rx->jumbo_packets;
+ stats_rx->lro_packets += rx->lro_packets;
+
+ stats_tx->packets += tx->packets;
+ stats_tx->bytes += tx->bytes;
+ stats_tx->errors += tx->errors;
+ }
+}
+
+int aq_vec_get_sw_stats(struct aq_vec_s *self, u64 *data, unsigned int *p_count)
+{
+ unsigned int count = 0U;
+ struct aq_ring_stats_rx_s stats_rx;
+ struct aq_ring_stats_tx_s stats_tx;
+
+ memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s));
+ memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s));
+ aq_vec_add_stats(self, &stats_rx, &stats_tx);
+
+ data[count] += stats_rx.packets;
+ data[++count] += stats_tx.packets;
+ data[++count] += stats_rx.jumbo_packets;
+ data[++count] += stats_rx.lro_packets;
+ data[++count] += stats_rx.errors;
+
+ if (p_count)
+ *p_count = ++count;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.h b/drivers/net/ethernet/aquantia/atlantic/aq_vec.h
new file mode 100644
index 000000000000..6c68b184236c
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.h
@@ -0,0 +1,42 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File aq_vec.h: Definition of common structures for vector of Rx and Tx rings.
+ * Declaration of functions for Rx and Tx rings.
+ */
+
+#ifndef AQ_VEC_H
+#define AQ_VEC_H
+
+#include "aq_common.h"
+#include <linux/irqreturn.h>
+
+struct aq_hw_s;
+struct aq_hw_ops;
+struct aq_ring_stats_rx_s;
+struct aq_ring_stats_tx_s;
+
+irqreturn_t aq_vec_isr(int irq, void *private);
+irqreturn_t aq_vec_isr_legacy(int irq, void *private);
+struct aq_vec_s *aq_vec_alloc(struct aq_nic_s *aq_nic, unsigned int idx,
+ struct aq_nic_cfg_s *aq_nic_cfg);
+int aq_vec_init(struct aq_vec_s *self, struct aq_hw_ops *aq_hw_ops,
+ struct aq_hw_s *aq_hw);
+void aq_vec_deinit(struct aq_vec_s *self);
+void aq_vec_free(struct aq_vec_s *self);
+int aq_vec_start(struct aq_vec_s *self);
+void aq_vec_stop(struct aq_vec_s *self);
+cpumask_t *aq_vec_get_affinity_mask(struct aq_vec_s *self);
+int aq_vec_get_sw_stats(struct aq_vec_s *self, u64 *data,
+ unsigned int *p_count);
+void aq_vec_add_stats(struct aq_vec_s *self,
+ struct aq_ring_stats_rx_s *stats_rx,
+ struct aq_ring_stats_tx_s *stats_tx);
+
+#endif /* AQ_VEC_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
new file mode 100644
index 000000000000..a2b746a2dd50
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
@@ -0,0 +1,905 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_a0.c: Definition of Atlantic hardware specific functions. */
+
+#include "../aq_hw.h"
+#include "../aq_hw_utils.h"
+#include "../aq_ring.h"
+#include "hw_atl_a0.h"
+#include "hw_atl_utils.h"
+#include "hw_atl_llh.h"
+#include "hw_atl_a0_internal.h"
+
+static int hw_atl_a0_get_hw_caps(struct aq_hw_s *self,
+ struct aq_hw_caps_s *aq_hw_caps)
+{
+ memcpy(aq_hw_caps, &hw_atl_a0_hw_caps_, sizeof(*aq_hw_caps));
+ return 0;
+}
+
+static struct aq_hw_s *hw_atl_a0_create(struct aq_pci_func_s *aq_pci_func,
+ unsigned int port,
+ struct aq_hw_ops *ops)
+{
+ struct hw_atl_s *self = NULL;
+
+ self = kzalloc(sizeof(*self), GFP_KERNEL);
+ if (!self)
+ goto err_exit;
+
+ self->base.aq_pci_func = aq_pci_func;
+
+ self->base.not_ff_addr = 0x10U;
+
+err_exit:
+ return (struct aq_hw_s *)self;
+}
+
+static void hw_atl_a0_destroy(struct aq_hw_s *self)
+{
+ kfree(self);
+}
+
+static int hw_atl_a0_hw_reset(struct aq_hw_s *self)
+{
+ int err = 0;
+
+ glb_glb_reg_res_dis_set(self, 1U);
+ pci_pci_reg_res_dis_set(self, 0U);
+ rx_rx_reg_res_dis_set(self, 0U);
+ tx_tx_reg_res_dis_set(self, 0U);
+
+ HW_ATL_FLUSH();
+ glb_soft_res_set(self, 1);
+
+ /* check 10 times by 1ms */
+ AQ_HW_WAIT_FOR(glb_soft_res_get(self) == 0, 1000U, 10U);
+ if (err < 0)
+ goto err_exit;
+
+ itr_irq_reg_res_dis_set(self, 0U);
+ itr_res_irq_set(self, 1U);
+
+ /* check 10 times by 1ms */
+ AQ_HW_WAIT_FOR(itr_res_irq_get(self) == 0, 1000U, 10U);
+ if (err < 0)
+ goto err_exit;
+
+ hw_atl_utils_mpi_set(self, MPI_RESET, 0x0U);
+
+ err = aq_hw_err_from_flags(self);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_a0_hw_qos_set(struct aq_hw_s *self)
+{
+ u32 tc = 0U;
+ u32 buff_size = 0U;
+ unsigned int i_priority = 0U;
+ bool is_rx_flow_control = false;
+
+ /* TPS Descriptor rate init */
+ tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
+ tps_tx_pkt_shed_desc_rate_lim_set(self, 0xA);
+
+ /* TPS VM init */
+ tps_tx_pkt_shed_desc_vm_arb_mode_set(self, 0U);
+
+ /* TPS TC credits init */
+ tps_tx_pkt_shed_desc_tc_arb_mode_set(self, 0U);
+ tps_tx_pkt_shed_data_arb_mode_set(self, 0U);
+
+ tps_tx_pkt_shed_tc_data_max_credit_set(self, 0xFFF, 0U);
+ tps_tx_pkt_shed_tc_data_weight_set(self, 0x64, 0U);
+ tps_tx_pkt_shed_desc_tc_max_credit_set(self, 0x50, 0U);
+ tps_tx_pkt_shed_desc_tc_weight_set(self, 0x1E, 0U);
+
+ /* Tx buf size */
+ buff_size = HW_ATL_A0_TXBUF_MAX;
+
+ tpb_tx_pkt_buff_size_per_tc_set(self, buff_size, tc);
+ tpb_tx_buff_hi_threshold_per_tc_set(self,
+ (buff_size * (1024 / 32U) * 66U) /
+ 100U, tc);
+ tpb_tx_buff_lo_threshold_per_tc_set(self,
+ (buff_size * (1024 / 32U) * 50U) /
+ 100U, tc);
+
+ /* QoS Rx buf size per TC */
+ tc = 0;
+ is_rx_flow_control = (AQ_NIC_FC_RX & self->aq_nic_cfg->flow_control);
+ buff_size = HW_ATL_A0_RXBUF_MAX;
+
+ rpb_rx_pkt_buff_size_per_tc_set(self, buff_size, tc);
+ rpb_rx_buff_hi_threshold_per_tc_set(self,
+ (buff_size *
+ (1024U / 32U) * 66U) /
+ 100U, tc);
+ rpb_rx_buff_lo_threshold_per_tc_set(self,
+ (buff_size *
+ (1024U / 32U) * 50U) /
+ 100U, tc);
+ rpb_rx_xoff_en_per_tc_set(self, is_rx_flow_control ? 1U : 0U, tc);
+
+ /* QoS 802.1p priority -> TC mapping */
+ for (i_priority = 8U; i_priority--;)
+ rpf_rpb_user_priority_tc_map_set(self, i_priority, 0U);
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_rss_hash_set(struct aq_hw_s *self,
+ struct aq_rss_parameters *rss_params)
+{
+ struct aq_nic_cfg_s *cfg = NULL;
+ int err = 0;
+ unsigned int i = 0U;
+ unsigned int addr = 0U;
+
+ cfg = self->aq_nic_cfg;
+
+ for (i = 10, addr = 0U; i--; ++addr) {
+ u32 key_data = cfg->is_rss ?
+ __swab32(rss_params->hash_secret_key[i]) : 0U;
+ rpf_rss_key_wr_data_set(self, key_data);
+ rpf_rss_key_addr_set(self, addr);
+ rpf_rss_key_wr_en_set(self, 1U);
+ AQ_HW_WAIT_FOR(rpf_rss_key_wr_en_get(self) == 0, 1000U, 10U);
+ if (err < 0)
+ goto err_exit;
+ }
+
+ err = aq_hw_err_from_flags(self);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_a0_hw_rss_set(struct aq_hw_s *self,
+ struct aq_rss_parameters *rss_params)
+{
+ u8 *indirection_table = rss_params->indirection_table;
+ u32 i = 0U;
+ u32 num_rss_queues = max(1U, self->aq_nic_cfg->num_rss_queues);
+ int err = 0;
+ u16 bitary[(HW_ATL_A0_RSS_REDIRECTION_MAX *
+ HW_ATL_A0_RSS_REDIRECTION_BITS / 16U)];
+
+ memset(bitary, 0, sizeof(bitary));
+
+ for (i = HW_ATL_A0_RSS_REDIRECTION_MAX; i--; ) {
+ (*(u32 *)(bitary + ((i * 3U) / 16U))) |=
+ ((indirection_table[i] % num_rss_queues) <<
+ ((i * 3U) & 0xFU));
+ }
+
+ for (i = AQ_DIMOF(bitary); i--;) {
+ rpf_rss_redir_tbl_wr_data_set(self, bitary[i]);
+ rpf_rss_redir_tbl_addr_set(self, i);
+ rpf_rss_redir_wr_en_set(self, 1U);
+ AQ_HW_WAIT_FOR(rpf_rss_redir_wr_en_get(self) == 0, 1000U, 10U);
+ if (err < 0)
+ goto err_exit;
+ }
+
+ err = aq_hw_err_from_flags(self);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_a0_hw_offload_set(struct aq_hw_s *self,
+ struct aq_nic_cfg_s *aq_nic_cfg)
+{
+ int err = 0;
+
+ /* TX checksums offloads*/
+ tpo_ipv4header_crc_offload_en_set(self, 1);
+ tpo_tcp_udp_crc_offload_en_set(self, 1);
+ if (err < 0)
+ goto err_exit;
+
+ /* RX checksums offloads*/
+ rpo_ipv4header_crc_offload_en_set(self, 1);
+ rpo_tcp_udp_crc_offload_en_set(self, 1);
+ if (err < 0)
+ goto err_exit;
+
+ /* LSO offloads*/
+ tdm_large_send_offload_en_set(self, 0xFFFFFFFFU);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_hw_err_from_flags(self);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_a0_hw_init_tx_path(struct aq_hw_s *self)
+{
+ thm_lso_tcp_flag_of_first_pkt_set(self, 0x0FF6U);
+ thm_lso_tcp_flag_of_middle_pkt_set(self, 0x0FF6U);
+ thm_lso_tcp_flag_of_last_pkt_set(self, 0x0F7FU);
+
+ /* Tx interrupts */
+ tdm_tx_desc_wr_wb_irq_en_set(self, 1U);
+
+ /* misc */
+ aq_hw_write_reg(self, 0x00007040U, IS_CHIP_FEATURE(TPO2) ?
+ 0x00010000U : 0x00000000U);
+ tdm_tx_dca_en_set(self, 0U);
+ tdm_tx_dca_mode_set(self, 0U);
+
+ tpb_tx_path_scp_ins_en_set(self, 1U);
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_init_rx_path(struct aq_hw_s *self)
+{
+ struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
+ int i;
+
+ /* Rx TC/RSS number config */
+ rpb_rpf_rx_traf_class_mode_set(self, 1U);
+
+ /* Rx flow control */
+ rpb_rx_flow_ctl_mode_set(self, 1U);
+
+ /* RSS Ring selection */
+ reg_rx_flr_rss_control1set(self, cfg->is_rss ?
+ 0xB3333333U : 0x00000000U);
+
+ /* Multicast filters */
+ for (i = HW_ATL_A0_MAC_MAX; i--;) {
+ rpfl2_uc_flr_en_set(self, (i == 0U) ? 1U : 0U, i);
+ rpfl2unicast_flr_act_set(self, 1U, i);
+ }
+
+ reg_rx_flr_mcst_flr_msk_set(self, 0x00000000U);
+ reg_rx_flr_mcst_flr_set(self, 0x00010FFFU, 0U);
+
+ /* Vlan filters */
+ rpf_vlan_outer_etht_set(self, 0x88A8U);
+ rpf_vlan_inner_etht_set(self, 0x8100U);
+ rpf_vlan_prom_mode_en_set(self, 1);
+
+ /* Rx Interrupts */
+ rdm_rx_desc_wr_wb_irq_en_set(self, 1U);
+
+ /* misc */
+ rpfl2broadcast_flr_act_set(self, 1U);
+ rpfl2broadcast_count_threshold_set(self, 0xFFFFU & (~0U / 256U));
+
+ rdm_rx_dca_en_set(self, 0U);
+ rdm_rx_dca_mode_set(self, 0U);
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr)
+{
+ int err = 0;
+ unsigned int h = 0U;
+ unsigned int l = 0U;
+
+ if (!mac_addr) {
+ err = -EINVAL;
+ goto err_exit;
+ }
+ h = (mac_addr[0] << 8) | (mac_addr[1]);
+ l = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
+ (mac_addr[4] << 8) | mac_addr[5];
+
+ rpfl2_uc_flr_en_set(self, 0U, HW_ATL_A0_MAC);
+ rpfl2unicast_dest_addresslsw_set(self, l, HW_ATL_A0_MAC);
+ rpfl2unicast_dest_addressmsw_set(self, h, HW_ATL_A0_MAC);
+ rpfl2_uc_flr_en_set(self, 1U, HW_ATL_A0_MAC);
+
+ err = aq_hw_err_from_flags(self);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_a0_hw_init(struct aq_hw_s *self,
+ struct aq_nic_cfg_s *aq_nic_cfg,
+ u8 *mac_addr)
+{
+ static u32 aq_hw_atl_igcr_table_[4][2] = {
+ { 0x20000000U, 0x20000000U }, /* AQ_IRQ_INVALID */
+ { 0x20000080U, 0x20000080U }, /* AQ_IRQ_LEGACY */
+ { 0x20000021U, 0x20000025U }, /* AQ_IRQ_MSI */
+ { 0x20000022U, 0x20000026U } /* AQ_IRQ_MSIX */
+ };
+
+ int err = 0;
+
+ self->aq_nic_cfg = aq_nic_cfg;
+
+ hw_atl_utils_hw_chip_features_init(self,
+ &PHAL_ATLANTIC_A0->chip_features);
+
+ hw_atl_a0_hw_init_tx_path(self);
+ hw_atl_a0_hw_init_rx_path(self);
+
+ hw_atl_a0_hw_mac_addr_set(self, mac_addr);
+
+ hw_atl_utils_mpi_set(self, MPI_INIT, aq_nic_cfg->link_speed_msk);
+
+ reg_tx_dma_debug_ctl_set(self, 0x800000b8U);
+ reg_tx_dma_debug_ctl_set(self, 0x000000b8U);
+
+ hw_atl_a0_hw_qos_set(self);
+ hw_atl_a0_hw_rss_set(self, &aq_nic_cfg->aq_rss);
+ hw_atl_a0_hw_rss_hash_set(self, &aq_nic_cfg->aq_rss);
+
+ err = aq_hw_err_from_flags(self);
+ if (err < 0)
+ goto err_exit;
+
+ /* Interrupts */
+ reg_irq_glb_ctl_set(self,
+ aq_hw_atl_igcr_table_[aq_nic_cfg->irq_type]
+ [(aq_nic_cfg->vecs > 1U) ?
+ 1 : 0]);
+
+ itr_irq_auto_masklsw_set(self, aq_nic_cfg->aq_hw_caps->irq_mask);
+
+ /* Interrupts */
+ reg_gen_irq_map_set(self,
+ ((HW_ATL_A0_ERR_INT << 0x18) | (1U << 0x1F)) |
+ ((HW_ATL_A0_ERR_INT << 0x10) | (1U << 0x17)) |
+ ((HW_ATL_A0_ERR_INT << 8) | (1U << 0xF)) |
+ ((HW_ATL_A0_ERR_INT) | (1U << 0x7)), 0U);
+
+ hw_atl_a0_hw_offload_set(self, aq_nic_cfg);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_a0_hw_ring_tx_start(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ tdm_tx_desc_en_set(self, 1, ring->idx);
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_ring_rx_start(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ rdm_rx_desc_en_set(self, 1, ring->idx);
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_start(struct aq_hw_s *self)
+{
+ tpb_tx_buff_en_set(self, 1);
+ rpb_rx_buff_en_set(self, 1);
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_tx_ring_tail_update(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ reg_tx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
+ return 0;
+}
+
+static int hw_atl_a0_hw_ring_tx_xmit(struct aq_hw_s *self,
+ struct aq_ring_s *ring,
+ unsigned int frags)
+{
+ struct aq_ring_buff_s *buff = NULL;
+ struct hw_atl_txd_s *txd = NULL;
+ unsigned int buff_pa_len = 0U;
+ unsigned int pkt_len = 0U;
+ unsigned int frag_count = 0U;
+ bool is_gso = false;
+
+ buff = &ring->buff_ring[ring->sw_tail];
+ pkt_len = (buff->is_eop && buff->is_sop) ? buff->len : buff->len_pkt;
+
+ for (frag_count = 0; frag_count < frags; frag_count++) {
+ txd = (struct hw_atl_txd_s *)&ring->dx_ring[ring->sw_tail *
+ HW_ATL_A0_TXD_SIZE];
+ txd->ctl = 0;
+ txd->ctl2 = 0;
+ txd->buf_addr = 0;
+
+ buff = &ring->buff_ring[ring->sw_tail];
+
+ if (buff->is_txc) {
+ txd->ctl |= (buff->len_l3 << 31) |
+ (buff->len_l2 << 24) |
+ HW_ATL_A0_TXD_CTL_CMD_TCP |
+ HW_ATL_A0_TXD_CTL_DESC_TYPE_TXC;
+ txd->ctl2 |= (buff->mss << 16) |
+ (buff->len_l4 << 8) |
+ (buff->len_l3 >> 1);
+
+ pkt_len -= (buff->len_l4 +
+ buff->len_l3 +
+ buff->len_l2);
+ is_gso = true;
+ } else {
+ buff_pa_len = buff->len;
+
+ txd->buf_addr = buff->pa;
+ txd->ctl |= (HW_ATL_A0_TXD_CTL_BLEN &
+ ((u32)buff_pa_len << 4));
+ txd->ctl |= HW_ATL_A0_TXD_CTL_DESC_TYPE_TXD;
+ /* PAY_LEN */
+ txd->ctl2 |= HW_ATL_A0_TXD_CTL2_LEN & (pkt_len << 14);
+
+ if (is_gso) {
+ txd->ctl |= HW_ATL_A0_TXD_CTL_CMD_LSO;
+ txd->ctl2 |= HW_ATL_A0_TXD_CTL2_CTX_EN;
+ }
+
+ /* Tx checksum offloads */
+ if (buff->is_ip_cso)
+ txd->ctl |= HW_ATL_A0_TXD_CTL_CMD_IPCSO;
+
+ if (buff->is_udp_cso || buff->is_tcp_cso)
+ txd->ctl |= HW_ATL_A0_TXD_CTL_CMD_TUCSO;
+
+ if (unlikely(buff->is_eop)) {
+ txd->ctl |= HW_ATL_A0_TXD_CTL_EOP;
+ txd->ctl |= HW_ATL_A0_TXD_CTL_CMD_WB;
+ }
+ }
+
+ ring->sw_tail = aq_ring_next_dx(ring, ring->sw_tail);
+ }
+
+ hw_atl_a0_hw_tx_ring_tail_update(self, ring);
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_ring_rx_init(struct aq_hw_s *self,
+ struct aq_ring_s *aq_ring,
+ struct aq_ring_param_s *aq_ring_param)
+{
+ u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
+ u32 dma_desc_addr_msw = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+
+ rdm_rx_desc_en_set(self, false, aq_ring->idx);
+
+ rdm_rx_desc_head_splitting_set(self, 0U, aq_ring->idx);
+
+ reg_rx_dma_desc_base_addresslswset(self, dma_desc_addr_lsw,
+ aq_ring->idx);
+
+ reg_rx_dma_desc_base_addressmswset(self,
+ dma_desc_addr_msw, aq_ring->idx);
+
+ rdm_rx_desc_len_set(self, aq_ring->size / 8U, aq_ring->idx);
+
+ rdm_rx_desc_data_buff_size_set(self,
+ AQ_CFG_RX_FRAME_MAX / 1024U,
+ aq_ring->idx);
+
+ rdm_rx_desc_head_buff_size_set(self, 0U, aq_ring->idx);
+ rdm_rx_desc_head_splitting_set(self, 0U, aq_ring->idx);
+ rpo_rx_desc_vlan_stripping_set(self, 0U, aq_ring->idx);
+
+ /* Rx ring set mode */
+
+ /* Mapping interrupt vector */
+ itr_irq_map_rx_set(self, aq_ring_param->vec_idx, aq_ring->idx);
+ itr_irq_map_en_rx_set(self, true, aq_ring->idx);
+
+ rdm_cpu_id_set(self, aq_ring_param->cpu, aq_ring->idx);
+ rdm_rx_desc_dca_en_set(self, 0U, aq_ring->idx);
+ rdm_rx_head_dca_en_set(self, 0U, aq_ring->idx);
+ rdm_rx_pld_dca_en_set(self, 0U, aq_ring->idx);
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_ring_tx_init(struct aq_hw_s *self,
+ struct aq_ring_s *aq_ring,
+ struct aq_ring_param_s *aq_ring_param)
+{
+ u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
+ u32 dma_desc_msw_addr = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+
+ reg_tx_dma_desc_base_addresslswset(self, dma_desc_lsw_addr,
+ aq_ring->idx);
+
+ reg_tx_dma_desc_base_addressmswset(self, dma_desc_msw_addr,
+ aq_ring->idx);
+
+ tdm_tx_desc_len_set(self, aq_ring->size / 8U, aq_ring->idx);
+
+ hw_atl_a0_hw_tx_ring_tail_update(self, aq_ring);
+
+ /* Set Tx threshold */
+ tdm_tx_desc_wr_wb_threshold_set(self, 0U, aq_ring->idx);
+
+ /* Mapping interrupt vector */
+ itr_irq_map_tx_set(self, aq_ring_param->vec_idx, aq_ring->idx);
+ itr_irq_map_en_tx_set(self, true, aq_ring->idx);
+
+ tdm_cpu_id_set(self, aq_ring_param->cpu, aq_ring->idx);
+ tdm_tx_desc_dca_en_set(self, 0U, aq_ring->idx);
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_ring_rx_fill(struct aq_hw_s *self,
+ struct aq_ring_s *ring,
+ unsigned int sw_tail_old)
+{
+ for (; sw_tail_old != ring->sw_tail;
+ sw_tail_old = aq_ring_next_dx(ring, sw_tail_old)) {
+ struct hw_atl_rxd_s *rxd =
+ (struct hw_atl_rxd_s *)&ring->dx_ring[sw_tail_old *
+ HW_ATL_A0_RXD_SIZE];
+
+ struct aq_ring_buff_s *buff = &ring->buff_ring[sw_tail_old];
+
+ rxd->buf_addr = buff->pa;
+ rxd->hdr_addr = 0U;
+ }
+
+ reg_rx_dma_desc_tail_ptr_set(self, sw_tail_old, ring->idx);
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_ring_tx_head_update(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ int err = 0;
+ unsigned int hw_head_ = tdm_tx_desc_head_ptr_get(self, ring->idx);
+
+ if (aq_utils_obj_test(&self->header.flags, AQ_HW_FLAG_ERR_UNPLUG)) {
+ err = -ENXIO;
+ goto err_exit;
+ }
+ ring->hw_head = hw_head_;
+ err = aq_hw_err_from_flags(self);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_a0_hw_ring_rx_receive(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ struct device *ndev = aq_nic_get_dev(ring->aq_nic);
+
+ for (; ring->hw_head != ring->sw_tail;
+ ring->hw_head = aq_ring_next_dx(ring, ring->hw_head)) {
+ struct aq_ring_buff_s *buff = NULL;
+ struct hw_atl_rxd_wb_s *rxd_wb = (struct hw_atl_rxd_wb_s *)
+ &ring->dx_ring[ring->hw_head * HW_ATL_A0_RXD_SIZE];
+
+ unsigned int is_err = 1U;
+ unsigned int is_rx_check_sum_enabled = 0U;
+ unsigned int pkt_type = 0U;
+
+ if (!(rxd_wb->status & 0x5U)) { /* RxD is not done */
+ if ((1U << 4) &
+ reg_rx_dma_desc_status_get(self, ring->idx)) {
+ rdm_rx_desc_en_set(self, false, ring->idx);
+ rdm_rx_desc_res_set(self, true, ring->idx);
+ rdm_rx_desc_res_set(self, false, ring->idx);
+ rdm_rx_desc_en_set(self, true, ring->idx);
+ }
+
+ if (ring->hw_head ||
+ (rdm_rx_desc_head_ptr_get(self, ring->idx) < 2U)) {
+ break;
+ } else if (!(rxd_wb->status & 0x1U)) {
+ struct hw_atl_rxd_wb_s *rxd_wb1 =
+ (struct hw_atl_rxd_wb_s *)
+ (&ring->dx_ring[(1U) *
+ HW_ATL_A0_RXD_SIZE]);
+
+ if ((rxd_wb1->status & 0x1U)) {
+ rxd_wb->pkt_len = 1514U;
+ rxd_wb->status = 3U;
+ } else {
+ break;
+ }
+ }
+ }
+
+ buff = &ring->buff_ring[ring->hw_head];
+
+ if (0x3U != (rxd_wb->status & 0x3U))
+ rxd_wb->status |= 4;
+
+ is_err = (0x0000001CU & rxd_wb->status);
+ is_rx_check_sum_enabled = (rxd_wb->type) & (0x3U << 19);
+ pkt_type = 0xFFU & (rxd_wb->type >> 4);
+
+ if (is_rx_check_sum_enabled) {
+ if (0x0U == (pkt_type & 0x3U))
+ buff->is_ip_cso = (is_err & 0x08U) ? 0 : 1;
+
+ if (0x4U == (pkt_type & 0x1CU))
+ buff->is_udp_cso = (is_err & 0x10U) ? 0 : 1;
+ else if (0x0U == (pkt_type & 0x1CU))
+ buff->is_tcp_cso = (is_err & 0x10U) ? 0 : 1;
+ }
+
+ is_err &= ~0x18U;
+ is_err &= ~0x04U;
+
+ dma_unmap_page(ndev, buff->pa, buff->len, DMA_FROM_DEVICE);
+
+ if (is_err || rxd_wb->type & 0x1000U) {
+ /* status error or DMA error */
+ buff->is_error = 1U;
+ } else {
+ if (self->aq_nic_cfg->is_rss) {
+ /* last 4 byte */
+ u16 rss_type = rxd_wb->type & 0xFU;
+
+ if (rss_type && rss_type < 0x8U) {
+ buff->is_hash_l4 = (rss_type == 0x4 ||
+ rss_type == 0x5);
+ buff->rss_hash = rxd_wb->rss_hash;
+ }
+ }
+
+ if (HW_ATL_A0_RXD_WB_STAT2_EOP & rxd_wb->status) {
+ buff->len = rxd_wb->pkt_len %
+ AQ_CFG_RX_FRAME_MAX;
+ buff->len = buff->len ?
+ buff->len : AQ_CFG_RX_FRAME_MAX;
+ buff->next = 0U;
+ buff->is_eop = 1U;
+ } else {
+ /* jumbo */
+ buff->next = aq_ring_next_dx(ring,
+ ring->hw_head);
+ ++ring->stats.rx.jumbo_packets;
+ }
+ }
+ }
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_irq_enable(struct aq_hw_s *self, u64 mask)
+{
+ itr_irq_msk_setlsw_set(self, LODWORD(mask) |
+ (1U << HW_ATL_A0_ERR_INT));
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_irq_disable(struct aq_hw_s *self, u64 mask)
+{
+ itr_irq_msk_clearlsw_set(self, LODWORD(mask));
+ itr_irq_status_clearlsw_set(self, LODWORD(mask));
+
+ if ((1U << 16) & reg_gen_irq_status_get(self))
+
+ atomic_inc(&PHAL_ATLANTIC_A0->dpc);
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
+{
+ *mask = itr_irq_statuslsw_get(self);
+ return aq_hw_err_from_flags(self);
+}
+
+#define IS_FILTER_ENABLED(_F_) ((packet_filter & (_F_)) ? 1U : 0U)
+
+static int hw_atl_a0_hw_packet_filter_set(struct aq_hw_s *self,
+ unsigned int packet_filter)
+{
+ unsigned int i = 0U;
+
+ rpfl2promiscuous_mode_en_set(self, IS_FILTER_ENABLED(IFF_PROMISC));
+ rpfl2multicast_flr_en_set(self, IS_FILTER_ENABLED(IFF_MULTICAST), 0);
+ rpfl2broadcast_en_set(self, IS_FILTER_ENABLED(IFF_BROADCAST));
+
+ self->aq_nic_cfg->is_mc_list_enabled =
+ IS_FILTER_ENABLED(IFF_MULTICAST);
+
+ for (i = HW_ATL_A0_MAC_MIN; i < HW_ATL_A0_MAC_MAX; ++i)
+ rpfl2_uc_flr_en_set(self,
+ (self->aq_nic_cfg->is_mc_list_enabled &&
+ (i <= self->aq_nic_cfg->mc_list_count)) ?
+ 1U : 0U, i);
+
+ return aq_hw_err_from_flags(self);
+}
+
+#undef IS_FILTER_ENABLED
+
+static int hw_atl_a0_hw_multicast_list_set(struct aq_hw_s *self,
+ u8 ar_mac
+ [AQ_CFG_MULTICAST_ADDRESS_MAX]
+ [ETH_ALEN],
+ u32 count)
+{
+ int err = 0;
+
+ if (count > (HW_ATL_A0_MAC_MAX - HW_ATL_A0_MAC_MIN)) {
+ err = EBADRQC;
+ goto err_exit;
+ }
+ for (self->aq_nic_cfg->mc_list_count = 0U;
+ self->aq_nic_cfg->mc_list_count < count;
+ ++self->aq_nic_cfg->mc_list_count) {
+ u32 i = self->aq_nic_cfg->mc_list_count;
+ u32 h = (ar_mac[i][0] << 8) | (ar_mac[i][1]);
+ u32 l = (ar_mac[i][2] << 24) | (ar_mac[i][3] << 16) |
+ (ar_mac[i][4] << 8) | ar_mac[i][5];
+
+ rpfl2_uc_flr_en_set(self, 0U, HW_ATL_A0_MAC_MIN + i);
+
+ rpfl2unicast_dest_addresslsw_set(self,
+ l, HW_ATL_A0_MAC_MIN + i);
+
+ rpfl2unicast_dest_addressmsw_set(self,
+ h, HW_ATL_A0_MAC_MIN + i);
+
+ rpfl2_uc_flr_en_set(self,
+ (self->aq_nic_cfg->is_mc_list_enabled),
+ HW_ATL_A0_MAC_MIN + i);
+ }
+
+ err = aq_hw_err_from_flags(self);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_a0_hw_interrupt_moderation_set(struct aq_hw_s *self,
+ bool itr_enabled)
+{
+ unsigned int i = 0U;
+
+ if (itr_enabled && self->aq_nic_cfg->itr) {
+ if (self->aq_nic_cfg->itr != 0xFFFFU) {
+ u32 itr_ = (self->aq_nic_cfg->itr >> 1);
+
+ itr_ = min(AQ_CFG_IRQ_MASK, itr_);
+
+ PHAL_ATLANTIC_A0->itr_rx = 0x80000000U |
+ (itr_ << 0x10);
+ } else {
+ u32 n = 0xFFFFU & aq_hw_read_reg(self, 0x00002A00U);
+
+ if (n < self->aq_link_status.mbps) {
+ PHAL_ATLANTIC_A0->itr_rx = 0U;
+ } else {
+ static unsigned int hw_timers_tbl_[] = {
+ 0x01CU, /* 10Gbit */
+ 0x039U, /* 5Gbit */
+ 0x039U, /* 5Gbit 5GS */
+ 0x073U, /* 2.5Gbit */
+ 0x120U, /* 1Gbit */
+ 0x1FFU, /* 100Mbit */
+ };
+
+ unsigned int speed_index =
+ hw_atl_utils_mbps_2_speed_index(
+ self->aq_link_status.mbps);
+
+ PHAL_ATLANTIC_A0->itr_rx =
+ 0x80000000U |
+ (hw_timers_tbl_[speed_index] << 0x10U);
+ }
+
+ aq_hw_write_reg(self, 0x00002A00U, 0x40000000U);
+ aq_hw_write_reg(self, 0x00002A00U, 0x8D000000U);
+ }
+ } else {
+ PHAL_ATLANTIC_A0->itr_rx = 0U;
+ }
+
+ for (i = HW_ATL_A0_RINGS_MAX; i--;)
+ reg_irq_thr_set(self, PHAL_ATLANTIC_A0->itr_rx, i);
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_stop(struct aq_hw_s *self)
+{
+ hw_atl_a0_hw_irq_disable(self, HW_ATL_A0_INT_MASK);
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_ring_tx_stop(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ tdm_tx_desc_en_set(self, 0U, ring->idx);
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_ring_rx_stop(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ rdm_rx_desc_en_set(self, 0U, ring->idx);
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_a0_hw_set_speed(struct aq_hw_s *self, u32 speed)
+{
+ int err = 0;
+
+ err = hw_atl_utils_mpi_set_speed(self, speed, MPI_INIT);
+ if (err < 0)
+ goto err_exit;
+
+err_exit:
+ return err;
+}
+
+static struct aq_hw_ops hw_atl_ops_ = {
+ .create = hw_atl_a0_create,
+ .destroy = hw_atl_a0_destroy,
+ .get_hw_caps = hw_atl_a0_get_hw_caps,
+
+ .hw_get_mac_permanent = hw_atl_utils_get_mac_permanent,
+ .hw_set_mac_address = hw_atl_a0_hw_mac_addr_set,
+ .hw_get_link_status = hw_atl_utils_mpi_get_link_status,
+ .hw_set_link_speed = hw_atl_a0_hw_set_speed,
+ .hw_init = hw_atl_a0_hw_init,
+ .hw_deinit = hw_atl_utils_hw_deinit,
+ .hw_set_power = hw_atl_utils_hw_set_power,
+ .hw_reset = hw_atl_a0_hw_reset,
+ .hw_start = hw_atl_a0_hw_start,
+ .hw_ring_tx_start = hw_atl_a0_hw_ring_tx_start,
+ .hw_ring_tx_stop = hw_atl_a0_hw_ring_tx_stop,
+ .hw_ring_rx_start = hw_atl_a0_hw_ring_rx_start,
+ .hw_ring_rx_stop = hw_atl_a0_hw_ring_rx_stop,
+ .hw_stop = hw_atl_a0_hw_stop,
+
+ .hw_ring_tx_xmit = hw_atl_a0_hw_ring_tx_xmit,
+ .hw_ring_tx_head_update = hw_atl_a0_hw_ring_tx_head_update,
+
+ .hw_ring_rx_receive = hw_atl_a0_hw_ring_rx_receive,
+ .hw_ring_rx_fill = hw_atl_a0_hw_ring_rx_fill,
+
+ .hw_irq_enable = hw_atl_a0_hw_irq_enable,
+ .hw_irq_disable = hw_atl_a0_hw_irq_disable,
+ .hw_irq_read = hw_atl_a0_hw_irq_read,
+
+ .hw_ring_rx_init = hw_atl_a0_hw_ring_rx_init,
+ .hw_ring_tx_init = hw_atl_a0_hw_ring_tx_init,
+ .hw_packet_filter_set = hw_atl_a0_hw_packet_filter_set,
+ .hw_multicast_list_set = hw_atl_a0_hw_multicast_list_set,
+ .hw_interrupt_moderation_set = hw_atl_a0_hw_interrupt_moderation_set,
+ .hw_rss_set = hw_atl_a0_hw_rss_set,
+ .hw_rss_hash_set = hw_atl_a0_hw_rss_hash_set,
+ .hw_get_regs = hw_atl_utils_hw_get_regs,
+ .hw_get_hw_stats = hw_atl_utils_get_hw_stats,
+ .hw_get_fw_version = hw_atl_utils_get_fw_version,
+};
+
+struct aq_hw_ops *hw_atl_a0_get_ops_by_id(struct pci_dev *pdev)
+{
+ bool is_vid_ok = (pdev->vendor == PCI_VENDOR_ID_AQUANTIA);
+ bool is_did_ok = ((pdev->device == HW_ATL_DEVICE_ID_0001) ||
+ (pdev->device == HW_ATL_DEVICE_ID_D100) ||
+ (pdev->device == HW_ATL_DEVICE_ID_D107) ||
+ (pdev->device == HW_ATL_DEVICE_ID_D108) ||
+ (pdev->device == HW_ATL_DEVICE_ID_D109));
+
+ bool is_rev_ok = (pdev->revision == 1U);
+
+ return (is_vid_ok && is_did_ok && is_rev_ok) ? &hw_atl_ops_ : NULL;
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.h
new file mode 100644
index 000000000000..6e1d527954c9
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.h
@@ -0,0 +1,34 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_a0.h: Declaration of abstract interface for Atlantic hardware
+ * specific functions.
+ */
+
+#ifndef HW_ATL_A0_H
+#define HW_ATL_A0_H
+
+#include "../aq_common.h"
+
+#ifndef PCI_VENDOR_ID_AQUANTIA
+
+#define PCI_VENDOR_ID_AQUANTIA 0x1D6A
+#define HW_ATL_DEVICE_ID_0001 0x0001
+#define HW_ATL_DEVICE_ID_D100 0xD100
+#define HW_ATL_DEVICE_ID_D107 0xD107
+#define HW_ATL_DEVICE_ID_D108 0xD108
+#define HW_ATL_DEVICE_ID_D109 0xD109
+
+#define HW_ATL_NIC_NAME "aQuantia AQtion 5Gbit Network Adapter"
+
+#endif
+
+struct aq_hw_ops *hw_atl_a0_get_ops_by_id(struct pci_dev *pdev);
+
+#endif /* HW_ATL_A0_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h
new file mode 100644
index 000000000000..1093ea18823a
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h
@@ -0,0 +1,155 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_a0_internal.h: Definition of Atlantic A0 chip specific
+ * constants.
+ */
+
+#ifndef HW_ATL_A0_INTERNAL_H
+#define HW_ATL_A0_INTERNAL_H
+
+#include "../aq_common.h"
+
+#define HW_ATL_A0_MTU_JUMBO 9014U
+
+#define HW_ATL_A0_TX_RINGS 4U
+#define HW_ATL_A0_RX_RINGS 4U
+
+#define HW_ATL_A0_RINGS_MAX 32U
+#define HW_ATL_A0_TXD_SIZE 16U
+#define HW_ATL_A0_RXD_SIZE 16U
+
+#define HW_ATL_A0_MAC 0U
+#define HW_ATL_A0_MAC_MIN 1U
+#define HW_ATL_A0_MAC_MAX 33U
+
+/* interrupts */
+#define HW_ATL_A0_ERR_INT 8U
+#define HW_ATL_A0_INT_MASK 0xFFFFFFFFU
+
+#define HW_ATL_A0_TXD_CTL2_LEN 0xFFFFC000U
+#define HW_ATL_A0_TXD_CTL2_CTX_EN 0x00002000U
+#define HW_ATL_A0_TXD_CTL2_CTX_IDX 0x00001000U
+
+#define HW_ATL_A0_TXD_CTL_DESC_TYPE_TXD 0x00000001U
+#define HW_ATL_A0_TXD_CTL_DESC_TYPE_TXC 0x00000002U
+#define HW_ATL_A0_TXD_CTL_BLEN 0x000FFFF0U
+#define HW_ATL_A0_TXD_CTL_DD 0x00100000U
+#define HW_ATL_A0_TXD_CTL_EOP 0x00200000U
+
+#define HW_ATL_A0_TXD_CTL_CMD_X 0x3FC00000U
+
+#define HW_ATL_A0_TXD_CTL_CMD_VLAN BIT(22)
+#define HW_ATL_A0_TXD_CTL_CMD_FCS BIT(23)
+#define HW_ATL_A0_TXD_CTL_CMD_IPCSO BIT(24)
+#define HW_ATL_A0_TXD_CTL_CMD_TUCSO BIT(25)
+#define HW_ATL_A0_TXD_CTL_CMD_LSO BIT(26)
+#define HW_ATL_A0_TXD_CTL_CMD_WB BIT(27)
+#define HW_ATL_A0_TXD_CTL_CMD_VXLAN BIT(28)
+
+#define HW_ATL_A0_TXD_CTL_CMD_IPV6 BIT(21)
+#define HW_ATL_A0_TXD_CTL_CMD_TCP BIT(22)
+
+#define HW_ATL_A0_MPI_CONTROL_ADR 0x0368U
+#define HW_ATL_A0_MPI_STATE_ADR 0x036CU
+
+#define HW_ATL_A0_MPI_SPEED_MSK 0xFFFFU
+#define HW_ATL_A0_MPI_SPEED_SHIFT 16U
+
+#define HW_ATL_A0_RATE_10G BIT(0)
+#define HW_ATL_A0_RATE_5G BIT(1)
+#define HW_ATL_A0_RATE_2G5 BIT(3)
+#define HW_ATL_A0_RATE_1G BIT(4)
+#define HW_ATL_A0_RATE_100M BIT(5)
+
+#define HW_ATL_A0_TXBUF_MAX 160U
+#define HW_ATL_A0_RXBUF_MAX 320U
+
+#define HW_ATL_A0_RSS_REDIRECTION_MAX 64U
+#define HW_ATL_A0_RSS_REDIRECTION_BITS 3U
+
+#define HW_ATL_A0_TC_MAX 1U
+#define HW_ATL_A0_RSS_MAX 8U
+
+#define HW_ATL_A0_FW_SEMA_RAM 0x2U
+
+#define HW_ATL_A0_RXD_DD 0x1U
+#define HW_ATL_A0_RXD_NCEA0 0x1U
+
+#define HW_ATL_A0_RXD_WB_STAT2_EOP 0x0002U
+
+#define HW_ATL_A0_UCP_0X370_REG 0x370U
+
+#define HW_ATL_A0_FW_VER_EXPECTED 0x01050006U
+
+/* Hardware tx descriptor */
+struct __packed hw_atl_txd_s {
+ u64 buf_addr;
+ u32 ctl;
+ u32 ctl2; /* 63..46 - payload length, 45 - ctx enable, 44 - ctx index */
+};
+
+/* Hardware tx context descriptor */
+struct __packed hw_atl_txc_s {
+ u32 rsvd;
+ u32 len;
+ u32 ctl;
+ u32 len2;
+};
+
+/* Hardware rx descriptor */
+struct __packed hw_atl_rxd_s {
+ u64 buf_addr;
+ u64 hdr_addr;
+};
+
+/* Hardware rx descriptor writeback */
+struct __packed hw_atl_rxd_wb_s {
+ u32 type;
+ u32 rss_hash;
+ u16 status;
+ u16 pkt_len;
+ u16 next_desc_ptr;
+ u16 vlan;
+};
+
+/* HW layer capabilities */
+static struct aq_hw_caps_s hw_atl_a0_hw_caps_ = {
+ .ports = 1U,
+ .is_64_dma = true,
+ .msix_irqs = 4U,
+ .irq_mask = ~0U,
+ .vecs = HW_ATL_A0_RSS_MAX,
+ .tcs = HW_ATL_A0_TC_MAX,
+ .rxd_alignment = 1U,
+ .rxd_size = HW_ATL_A0_RXD_SIZE,
+ .rxds = 248U,
+ .txd_alignment = 1U,
+ .txd_size = HW_ATL_A0_TXD_SIZE,
+ .txds = 8U * 1024U,
+ .txhwb_alignment = 4096U,
+ .tx_rings = HW_ATL_A0_TX_RINGS,
+ .rx_rings = HW_ATL_A0_RX_RINGS,
+ .hw_features = NETIF_F_HW_CSUM |
+ NETIF_F_RXHASH |
+ NETIF_F_SG |
+ NETIF_F_TSO,
+ .hw_priv_flags = IFF_UNICAST_FLT,
+ .link_speed_msk = (HW_ATL_A0_RATE_10G |
+ HW_ATL_A0_RATE_5G |
+ HW_ATL_A0_RATE_2G5 |
+ HW_ATL_A0_RATE_1G |
+ HW_ATL_A0_RATE_100M),
+ .flow_control = true,
+ .mtu = HW_ATL_A0_MTU_JUMBO,
+ .mac_regs_count = 88,
+ .fw_ver_expected = HW_ATL_A0_FW_VER_EXPECTED,
+};
+
+#endif /* HW_ATL_A0_INTERNAL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
new file mode 100644
index 000000000000..cab2931dab9a
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -0,0 +1,958 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_b0.c: Definition of Atlantic hardware specific functions. */
+
+#include "../aq_hw.h"
+#include "../aq_hw_utils.h"
+#include "../aq_ring.h"
+#include "hw_atl_b0.h"
+#include "hw_atl_utils.h"
+#include "hw_atl_llh.h"
+#include "hw_atl_b0_internal.h"
+
+static int hw_atl_b0_get_hw_caps(struct aq_hw_s *self,
+ struct aq_hw_caps_s *aq_hw_caps)
+{
+ memcpy(aq_hw_caps, &hw_atl_b0_hw_caps_, sizeof(*aq_hw_caps));
+ return 0;
+}
+
+static struct aq_hw_s *hw_atl_b0_create(struct aq_pci_func_s *aq_pci_func,
+ unsigned int port,
+ struct aq_hw_ops *ops)
+{
+ struct hw_atl_s *self = NULL;
+
+ self = kzalloc(sizeof(*self), GFP_KERNEL);
+ if (!self)
+ goto err_exit;
+
+ self->base.aq_pci_func = aq_pci_func;
+
+ self->base.not_ff_addr = 0x10U;
+
+err_exit:
+ return (struct aq_hw_s *)self;
+}
+
+static void hw_atl_b0_destroy(struct aq_hw_s *self)
+{
+ kfree(self);
+}
+
+static int hw_atl_b0_hw_reset(struct aq_hw_s *self)
+{
+ int err = 0;
+
+ glb_glb_reg_res_dis_set(self, 1U);
+ pci_pci_reg_res_dis_set(self, 0U);
+ rx_rx_reg_res_dis_set(self, 0U);
+ tx_tx_reg_res_dis_set(self, 0U);
+
+ HW_ATL_FLUSH();
+ glb_soft_res_set(self, 1);
+
+ /* check 10 times by 1ms */
+ AQ_HW_WAIT_FOR(glb_soft_res_get(self) == 0, 1000U, 10U);
+ if (err < 0)
+ goto err_exit;
+
+ itr_irq_reg_res_dis_set(self, 0U);
+ itr_res_irq_set(self, 1U);
+
+ /* check 10 times by 1ms */
+ AQ_HW_WAIT_FOR(itr_res_irq_get(self) == 0, 1000U, 10U);
+ if (err < 0)
+ goto err_exit;
+
+ hw_atl_utils_mpi_set(self, MPI_RESET, 0x0U);
+
+ err = aq_hw_err_from_flags(self);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
+{
+ u32 tc = 0U;
+ u32 buff_size = 0U;
+ unsigned int i_priority = 0U;
+ bool is_rx_flow_control = false;
+
+ /* TPS Descriptor rate init */
+ tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
+ tps_tx_pkt_shed_desc_rate_lim_set(self, 0xA);
+
+ /* TPS VM init */
+ tps_tx_pkt_shed_desc_vm_arb_mode_set(self, 0U);
+
+ /* TPS TC credits init */
+ tps_tx_pkt_shed_desc_tc_arb_mode_set(self, 0U);
+ tps_tx_pkt_shed_data_arb_mode_set(self, 0U);
+
+ tps_tx_pkt_shed_tc_data_max_credit_set(self, 0xFFF, 0U);
+ tps_tx_pkt_shed_tc_data_weight_set(self, 0x64, 0U);
+ tps_tx_pkt_shed_desc_tc_max_credit_set(self, 0x50, 0U);
+ tps_tx_pkt_shed_desc_tc_weight_set(self, 0x1E, 0U);
+
+ /* Tx buf size */
+ buff_size = HW_ATL_B0_TXBUF_MAX;
+
+ tpb_tx_pkt_buff_size_per_tc_set(self, buff_size, tc);
+ tpb_tx_buff_hi_threshold_per_tc_set(self,
+ (buff_size * (1024 / 32U) * 66U) /
+ 100U, tc);
+ tpb_tx_buff_lo_threshold_per_tc_set(self,
+ (buff_size * (1024 / 32U) * 50U) /
+ 100U, tc);
+
+ /* QoS Rx buf size per TC */
+ tc = 0;
+ is_rx_flow_control = (AQ_NIC_FC_RX & self->aq_nic_cfg->flow_control);
+ buff_size = HW_ATL_B0_RXBUF_MAX;
+
+ rpb_rx_pkt_buff_size_per_tc_set(self, buff_size, tc);
+ rpb_rx_buff_hi_threshold_per_tc_set(self,
+ (buff_size *
+ (1024U / 32U) * 66U) /
+ 100U, tc);
+ rpb_rx_buff_lo_threshold_per_tc_set(self,
+ (buff_size *
+ (1024U / 32U) * 50U) /
+ 100U, tc);
+ rpb_rx_xoff_en_per_tc_set(self, is_rx_flow_control ? 1U : 0U, tc);
+
+ /* QoS 802.1p priority -> TC mapping */
+ for (i_priority = 8U; i_priority--;)
+ rpf_rpb_user_priority_tc_map_set(self, i_priority, 0U);
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_rss_hash_set(struct aq_hw_s *self,
+ struct aq_rss_parameters *rss_params)
+{
+ struct aq_nic_cfg_s *cfg = NULL;
+ int err = 0;
+ unsigned int i = 0U;
+ unsigned int addr = 0U;
+
+ cfg = self->aq_nic_cfg;
+
+ for (i = 10, addr = 0U; i--; ++addr) {
+ u32 key_data = cfg->is_rss ?
+ __swab32(rss_params->hash_secret_key[i]) : 0U;
+ rpf_rss_key_wr_data_set(self, key_data);
+ rpf_rss_key_addr_set(self, addr);
+ rpf_rss_key_wr_en_set(self, 1U);
+ AQ_HW_WAIT_FOR(rpf_rss_key_wr_en_get(self) == 0, 1000U, 10U);
+ if (err < 0)
+ goto err_exit;
+ }
+
+ err = aq_hw_err_from_flags(self);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_b0_hw_rss_set(struct aq_hw_s *self,
+ struct aq_rss_parameters *rss_params)
+{
+ u8 *indirection_table = rss_params->indirection_table;
+ u32 i = 0U;
+ u32 num_rss_queues = max(1U, self->aq_nic_cfg->num_rss_queues);
+ int err = 0;
+ u16 bitary[(HW_ATL_B0_RSS_REDIRECTION_MAX *
+ HW_ATL_B0_RSS_REDIRECTION_BITS / 16U)];
+
+ memset(bitary, 0, sizeof(bitary));
+
+ for (i = HW_ATL_B0_RSS_REDIRECTION_MAX; i--;) {
+ (*(u32 *)(bitary + ((i * 3U) / 16U))) |=
+ ((indirection_table[i] % num_rss_queues) <<
+ ((i * 3U) & 0xFU));
+ }
+
+ for (i = AQ_DIMOF(bitary); i--;) {
+ rpf_rss_redir_tbl_wr_data_set(self, bitary[i]);
+ rpf_rss_redir_tbl_addr_set(self, i);
+ rpf_rss_redir_wr_en_set(self, 1U);
+ AQ_HW_WAIT_FOR(rpf_rss_redir_wr_en_get(self) == 0, 1000U, 10U);
+ if (err < 0)
+ goto err_exit;
+ }
+
+ err = aq_hw_err_from_flags(self);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_b0_hw_offload_set(struct aq_hw_s *self,
+ struct aq_nic_cfg_s *aq_nic_cfg)
+{
+ int err = 0;
+ unsigned int i;
+
+ /* TX checksums offloads*/
+ tpo_ipv4header_crc_offload_en_set(self, 1);
+ tpo_tcp_udp_crc_offload_en_set(self, 1);
+ if (err < 0)
+ goto err_exit;
+
+ /* RX checksums offloads*/
+ rpo_ipv4header_crc_offload_en_set(self, 1);
+ rpo_tcp_udp_crc_offload_en_set(self, 1);
+ if (err < 0)
+ goto err_exit;
+
+ /* LSO offloads*/
+ tdm_large_send_offload_en_set(self, 0xFFFFFFFFU);
+ if (err < 0)
+ goto err_exit;
+
+/* LRO offloads */
+ {
+ unsigned int val = (8U < HW_ATL_B0_LRO_RXD_MAX) ? 0x3U :
+ ((4U < HW_ATL_B0_LRO_RXD_MAX) ? 0x2U :
+ ((2U < HW_ATL_B0_LRO_RXD_MAX) ? 0x1U : 0x0));
+
+ for (i = 0; i < HW_ATL_B0_RINGS_MAX; i++)
+ rpo_lro_max_num_of_descriptors_set(self, val, i);
+
+ rpo_lro_time_base_divider_set(self, 0x61AU);
+ rpo_lro_inactive_interval_set(self, 0);
+ rpo_lro_max_coalescing_interval_set(self, 2);
+
+ rpo_lro_qsessions_lim_set(self, 1U);
+
+ rpo_lro_total_desc_lim_set(self, 2U);
+
+ rpo_lro_patch_optimization_en_set(self, 0U);
+
+ rpo_lro_min_pay_of_first_pkt_set(self, 10U);
+
+ rpo_lro_pkt_lim_set(self, 1U);
+
+ rpo_lro_en_set(self, aq_nic_cfg->is_lro ? 0xFFFFFFFFU : 0U);
+ }
+ err = aq_hw_err_from_flags(self);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_b0_hw_init_tx_path(struct aq_hw_s *self)
+{
+ thm_lso_tcp_flag_of_first_pkt_set(self, 0x0FF6U);
+ thm_lso_tcp_flag_of_middle_pkt_set(self, 0x0FF6U);
+ thm_lso_tcp_flag_of_last_pkt_set(self, 0x0F7FU);
+
+ /* Tx interrupts */
+ tdm_tx_desc_wr_wb_irq_en_set(self, 1U);
+
+ /* misc */
+ aq_hw_write_reg(self, 0x00007040U, IS_CHIP_FEATURE(TPO2) ?
+ 0x00010000U : 0x00000000U);
+ tdm_tx_dca_en_set(self, 0U);
+ tdm_tx_dca_mode_set(self, 0U);
+
+ tpb_tx_path_scp_ins_en_set(self, 1U);
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_init_rx_path(struct aq_hw_s *self)
+{
+ struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
+ int i;
+
+ /* Rx TC/RSS number config */
+ rpb_rpf_rx_traf_class_mode_set(self, 1U);
+
+ /* Rx flow control */
+ rpb_rx_flow_ctl_mode_set(self, 1U);
+
+ /* RSS Ring selection */
+ reg_rx_flr_rss_control1set(self, cfg->is_rss ?
+ 0xB3333333U : 0x00000000U);
+
+ /* Multicast filters */
+ for (i = HW_ATL_B0_MAC_MAX; i--;) {
+ rpfl2_uc_flr_en_set(self, (i == 0U) ? 1U : 0U, i);
+ rpfl2unicast_flr_act_set(self, 1U, i);
+ }
+
+ reg_rx_flr_mcst_flr_msk_set(self, 0x00000000U);
+ reg_rx_flr_mcst_flr_set(self, 0x00010FFFU, 0U);
+
+ /* Vlan filters */
+ rpf_vlan_outer_etht_set(self, 0x88A8U);
+ rpf_vlan_inner_etht_set(self, 0x8100U);
+
+ if (cfg->vlan_id) {
+ rpf_vlan_flr_act_set(self, 1U, 0U);
+ rpf_vlan_id_flr_set(self, 0U, 0U);
+ rpf_vlan_flr_en_set(self, 0U, 0U);
+
+ rpf_vlan_accept_untagged_packets_set(self, 1U);
+ rpf_vlan_untagged_act_set(self, 1U);
+
+ rpf_vlan_flr_act_set(self, 1U, 1U);
+ rpf_vlan_id_flr_set(self, cfg->vlan_id, 0U);
+ rpf_vlan_flr_en_set(self, 1U, 1U);
+ } else {
+ rpf_vlan_prom_mode_en_set(self, 1);
+ }
+
+ /* Rx Interrupts */
+ rdm_rx_desc_wr_wb_irq_en_set(self, 1U);
+
+ /* misc */
+ aq_hw_write_reg(self, 0x00005040U,
+ IS_CHIP_FEATURE(RPF2) ? 0x000F0000U : 0x00000000U);
+
+ rpfl2broadcast_flr_act_set(self, 1U);
+ rpfl2broadcast_count_threshold_set(self, 0xFFFFU & (~0U / 256U));
+
+ rdm_rx_dca_en_set(self, 0U);
+ rdm_rx_dca_mode_set(self, 0U);
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr)
+{
+ int err = 0;
+ unsigned int h = 0U;
+ unsigned int l = 0U;
+
+ if (!mac_addr) {
+ err = -EINVAL;
+ goto err_exit;
+ }
+ h = (mac_addr[0] << 8) | (mac_addr[1]);
+ l = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
+ (mac_addr[4] << 8) | mac_addr[5];
+
+ rpfl2_uc_flr_en_set(self, 0U, HW_ATL_B0_MAC);
+ rpfl2unicast_dest_addresslsw_set(self, l, HW_ATL_B0_MAC);
+ rpfl2unicast_dest_addressmsw_set(self, h, HW_ATL_B0_MAC);
+ rpfl2_uc_flr_en_set(self, 1U, HW_ATL_B0_MAC);
+
+ err = aq_hw_err_from_flags(self);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_b0_hw_init(struct aq_hw_s *self,
+ struct aq_nic_cfg_s *aq_nic_cfg,
+ u8 *mac_addr)
+{
+ static u32 aq_hw_atl_igcr_table_[4][2] = {
+ { 0x20000000U, 0x20000000U }, /* AQ_IRQ_INVALID */
+ { 0x20000080U, 0x20000080U }, /* AQ_IRQ_LEGACY */
+ { 0x20000021U, 0x20000025U }, /* AQ_IRQ_MSI */
+ { 0x20000022U, 0x20000026U } /* AQ_IRQ_MSIX */
+ };
+
+ int err = 0;
+
+ self->aq_nic_cfg = aq_nic_cfg;
+
+ hw_atl_utils_hw_chip_features_init(self,
+ &PHAL_ATLANTIC_B0->chip_features);
+
+ hw_atl_b0_hw_init_tx_path(self);
+ hw_atl_b0_hw_init_rx_path(self);
+
+ hw_atl_b0_hw_mac_addr_set(self, mac_addr);
+
+ hw_atl_utils_mpi_set(self, MPI_INIT, aq_nic_cfg->link_speed_msk);
+
+ hw_atl_b0_hw_qos_set(self);
+ hw_atl_b0_hw_rss_set(self, &aq_nic_cfg->aq_rss);
+ hw_atl_b0_hw_rss_hash_set(self, &aq_nic_cfg->aq_rss);
+
+ err = aq_hw_err_from_flags(self);
+ if (err < 0)
+ goto err_exit;
+
+ /* Interrupts */
+ reg_irq_glb_ctl_set(self,
+ aq_hw_atl_igcr_table_[aq_nic_cfg->irq_type]
+ [(aq_nic_cfg->vecs > 1U) ?
+ 1 : 0]);
+
+ itr_irq_auto_masklsw_set(self, aq_nic_cfg->aq_hw_caps->irq_mask);
+
+ /* Interrupts */
+ reg_gen_irq_map_set(self,
+ ((HW_ATL_B0_ERR_INT << 0x18) | (1U << 0x1F)) |
+ ((HW_ATL_B0_ERR_INT << 0x10) | (1U << 0x17)), 0U);
+
+ hw_atl_b0_hw_offload_set(self, aq_nic_cfg);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_b0_hw_ring_tx_start(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ tdm_tx_desc_en_set(self, 1, ring->idx);
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_ring_rx_start(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ rdm_rx_desc_en_set(self, 1, ring->idx);
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_start(struct aq_hw_s *self)
+{
+ tpb_tx_buff_en_set(self, 1);
+ rpb_rx_buff_en_set(self, 1);
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_tx_ring_tail_update(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ reg_tx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
+ return 0;
+}
+
+static int hw_atl_b0_hw_ring_tx_xmit(struct aq_hw_s *self,
+ struct aq_ring_s *ring,
+ unsigned int frags)
+{
+ struct aq_ring_buff_s *buff = NULL;
+ struct hw_atl_txd_s *txd = NULL;
+ unsigned int buff_pa_len = 0U;
+ unsigned int pkt_len = 0U;
+ unsigned int frag_count = 0U;
+ bool is_gso = false;
+
+ buff = &ring->buff_ring[ring->sw_tail];
+ pkt_len = (buff->is_eop && buff->is_sop) ? buff->len : buff->len_pkt;
+
+ for (frag_count = 0; frag_count < frags; frag_count++) {
+ txd = (struct hw_atl_txd_s *)&ring->dx_ring[ring->sw_tail *
+ HW_ATL_B0_TXD_SIZE];
+ txd->ctl = 0;
+ txd->ctl2 = 0;
+ txd->buf_addr = 0;
+
+ buff = &ring->buff_ring[ring->sw_tail];
+
+ if (buff->is_txc) {
+ txd->ctl |= (buff->len_l3 << 31) |
+ (buff->len_l2 << 24) |
+ HW_ATL_B0_TXD_CTL_CMD_TCP |
+ HW_ATL_B0_TXD_CTL_DESC_TYPE_TXC;
+ txd->ctl2 |= (buff->mss << 16) |
+ (buff->len_l4 << 8) |
+ (buff->len_l3 >> 1);
+
+ pkt_len -= (buff->len_l4 +
+ buff->len_l3 +
+ buff->len_l2);
+ is_gso = true;
+ } else {
+ buff_pa_len = buff->len;
+
+ txd->buf_addr = buff->pa;
+ txd->ctl |= (HW_ATL_B0_TXD_CTL_BLEN &
+ ((u32)buff_pa_len << 4));
+ txd->ctl |= HW_ATL_B0_TXD_CTL_DESC_TYPE_TXD;
+ /* PAY_LEN */
+ txd->ctl2 |= HW_ATL_B0_TXD_CTL2_LEN & (pkt_len << 14);
+
+ if (is_gso) {
+ txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_LSO;
+ txd->ctl2 |= HW_ATL_B0_TXD_CTL2_CTX_EN;
+ }
+
+ /* Tx checksum offloads */
+ if (buff->is_ip_cso)
+ txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_IPCSO;
+
+ if (buff->is_udp_cso || buff->is_tcp_cso)
+ txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_TUCSO;
+
+ if (unlikely(buff->is_eop)) {
+ txd->ctl |= HW_ATL_B0_TXD_CTL_EOP;
+ txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_WB;
+ }
+ }
+
+ ring->sw_tail = aq_ring_next_dx(ring, ring->sw_tail);
+ }
+
+ hw_atl_b0_hw_tx_ring_tail_update(self, ring);
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_ring_rx_init(struct aq_hw_s *self,
+ struct aq_ring_s *aq_ring,
+ struct aq_ring_param_s *aq_ring_param)
+{
+ u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
+ u32 dma_desc_addr_msw = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+
+ rdm_rx_desc_en_set(self, false, aq_ring->idx);
+
+ rdm_rx_desc_head_splitting_set(self, 0U, aq_ring->idx);
+
+ reg_rx_dma_desc_base_addresslswset(self, dma_desc_addr_lsw,
+ aq_ring->idx);
+
+ reg_rx_dma_desc_base_addressmswset(self,
+ dma_desc_addr_msw, aq_ring->idx);
+
+ rdm_rx_desc_len_set(self, aq_ring->size / 8U, aq_ring->idx);
+
+ rdm_rx_desc_data_buff_size_set(self,
+ AQ_CFG_RX_FRAME_MAX / 1024U,
+ aq_ring->idx);
+
+ rdm_rx_desc_head_buff_size_set(self, 0U, aq_ring->idx);
+ rdm_rx_desc_head_splitting_set(self, 0U, aq_ring->idx);
+ rpo_rx_desc_vlan_stripping_set(self, 0U, aq_ring->idx);
+
+ /* Rx ring set mode */
+
+ /* Mapping interrupt vector */
+ itr_irq_map_rx_set(self, aq_ring_param->vec_idx, aq_ring->idx);
+ itr_irq_map_en_rx_set(self, true, aq_ring->idx);
+
+ rdm_cpu_id_set(self, aq_ring_param->cpu, aq_ring->idx);
+ rdm_rx_desc_dca_en_set(self, 0U, aq_ring->idx);
+ rdm_rx_head_dca_en_set(self, 0U, aq_ring->idx);
+ rdm_rx_pld_dca_en_set(self, 0U, aq_ring->idx);
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_ring_tx_init(struct aq_hw_s *self,
+ struct aq_ring_s *aq_ring,
+ struct aq_ring_param_s *aq_ring_param)
+{
+ u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
+ u32 dma_desc_msw_addr = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+
+ reg_tx_dma_desc_base_addresslswset(self, dma_desc_lsw_addr,
+ aq_ring->idx);
+
+ reg_tx_dma_desc_base_addressmswset(self, dma_desc_msw_addr,
+ aq_ring->idx);
+
+ tdm_tx_desc_len_set(self, aq_ring->size / 8U, aq_ring->idx);
+
+ hw_atl_b0_hw_tx_ring_tail_update(self, aq_ring);
+
+ /* Set Tx threshold */
+ tdm_tx_desc_wr_wb_threshold_set(self, 0U, aq_ring->idx);
+
+ /* Mapping interrupt vector */
+ itr_irq_map_tx_set(self, aq_ring_param->vec_idx, aq_ring->idx);
+ itr_irq_map_en_tx_set(self, true, aq_ring->idx);
+
+ tdm_cpu_id_set(self, aq_ring_param->cpu, aq_ring->idx);
+ tdm_tx_desc_dca_en_set(self, 0U, aq_ring->idx);
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_ring_rx_fill(struct aq_hw_s *self,
+ struct aq_ring_s *ring,
+ unsigned int sw_tail_old)
+{
+ for (; sw_tail_old != ring->sw_tail;
+ sw_tail_old = aq_ring_next_dx(ring, sw_tail_old)) {
+ struct hw_atl_rxd_s *rxd =
+ (struct hw_atl_rxd_s *)&ring->dx_ring[sw_tail_old *
+ HW_ATL_B0_RXD_SIZE];
+
+ struct aq_ring_buff_s *buff = &ring->buff_ring[sw_tail_old];
+
+ rxd->buf_addr = buff->pa;
+ rxd->hdr_addr = 0U;
+ }
+
+ reg_rx_dma_desc_tail_ptr_set(self, sw_tail_old, ring->idx);
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_ring_tx_head_update(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ int err = 0;
+ unsigned int hw_head_ = tdm_tx_desc_head_ptr_get(self, ring->idx);
+
+ if (aq_utils_obj_test(&self->header.flags, AQ_HW_FLAG_ERR_UNPLUG)) {
+ err = -ENXIO;
+ goto err_exit;
+ }
+ ring->hw_head = hw_head_;
+ err = aq_hw_err_from_flags(self);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ struct device *ndev = aq_nic_get_dev(ring->aq_nic);
+
+ for (; ring->hw_head != ring->sw_tail;
+ ring->hw_head = aq_ring_next_dx(ring, ring->hw_head)) {
+ struct aq_ring_buff_s *buff = NULL;
+ struct hw_atl_rxd_wb_s *rxd_wb = (struct hw_atl_rxd_wb_s *)
+ &ring->dx_ring[ring->hw_head * HW_ATL_B0_RXD_SIZE];
+
+ unsigned int is_err = 1U;
+ unsigned int is_rx_check_sum_enabled = 0U;
+ unsigned int pkt_type = 0U;
+
+ if (!(rxd_wb->status & 0x1U)) { /* RxD is not done */
+ break;
+ }
+
+ buff = &ring->buff_ring[ring->hw_head];
+
+ is_err = (0x0000003CU & rxd_wb->status);
+
+ is_rx_check_sum_enabled = (rxd_wb->type) & (0x3U << 19);
+ is_err &= ~0x20U; /* exclude validity bit */
+
+ pkt_type = 0xFFU & (rxd_wb->type >> 4);
+
+ if (is_rx_check_sum_enabled) {
+ if (0x0U == (pkt_type & 0x3U))
+ buff->is_ip_cso = (is_err & 0x08U) ? 0U : 1U;
+
+ if (0x4U == (pkt_type & 0x1CU))
+ buff->is_udp_cso = buff->is_cso_err ? 0U : 1U;
+ else if (0x0U == (pkt_type & 0x1CU))
+ buff->is_tcp_cso = buff->is_cso_err ? 0U : 1U;
+ }
+
+ is_err &= ~0x18U;
+
+ dma_unmap_page(ndev, buff->pa, buff->len, DMA_FROM_DEVICE);
+
+ if (is_err || rxd_wb->type & 0x1000U) {
+ /* status error or DMA error */
+ buff->is_error = 1U;
+ } else {
+ if (self->aq_nic_cfg->is_rss) {
+ /* last 4 byte */
+ u16 rss_type = rxd_wb->type & 0xFU;
+
+ if (rss_type && rss_type < 0x8U) {
+ buff->is_hash_l4 = (rss_type == 0x4 ||
+ rss_type == 0x5);
+ buff->rss_hash = rxd_wb->rss_hash;
+ }
+ }
+
+ if (HW_ATL_B0_RXD_WB_STAT2_EOP & rxd_wb->status) {
+ buff->len = rxd_wb->pkt_len %
+ AQ_CFG_RX_FRAME_MAX;
+ buff->len = buff->len ?
+ buff->len : AQ_CFG_RX_FRAME_MAX;
+ buff->next = 0U;
+ buff->is_eop = 1U;
+ } else {
+ if (HW_ATL_B0_RXD_WB_STAT2_RSCCNT &
+ rxd_wb->status) {
+ /* LRO */
+ buff->next = rxd_wb->next_desc_ptr;
+ ++ring->stats.rx.lro_packets;
+ } else {
+ /* jumbo */
+ buff->next =
+ aq_ring_next_dx(ring,
+ ring->hw_head);
+ ++ring->stats.rx.jumbo_packets;
+ }
+ }
+ }
+ }
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_irq_enable(struct aq_hw_s *self, u64 mask)
+{
+ itr_irq_msk_setlsw_set(self, LODWORD(mask));
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_irq_disable(struct aq_hw_s *self, u64 mask)
+{
+ itr_irq_msk_clearlsw_set(self, LODWORD(mask));
+ itr_irq_status_clearlsw_set(self, LODWORD(mask));
+
+ atomic_inc(&PHAL_ATLANTIC_B0->dpc);
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
+{
+ *mask = itr_irq_statuslsw_get(self);
+ return aq_hw_err_from_flags(self);
+}
+
+#define IS_FILTER_ENABLED(_F_) ((packet_filter & (_F_)) ? 1U : 0U)
+
+static int hw_atl_b0_hw_packet_filter_set(struct aq_hw_s *self,
+ unsigned int packet_filter)
+{
+ unsigned int i = 0U;
+
+ rpfl2promiscuous_mode_en_set(self, IS_FILTER_ENABLED(IFF_PROMISC));
+ rpfl2multicast_flr_en_set(self,
+ IS_FILTER_ENABLED(IFF_MULTICAST), 0);
+
+ rpfl2_accept_all_mc_packets_set(self,
+ IS_FILTER_ENABLED(IFF_ALLMULTI));
+
+ rpfl2broadcast_en_set(self, IS_FILTER_ENABLED(IFF_BROADCAST));
+
+ self->aq_nic_cfg->is_mc_list_enabled = IS_FILTER_ENABLED(IFF_MULTICAST);
+
+ for (i = HW_ATL_B0_MAC_MIN; i < HW_ATL_B0_MAC_MAX; ++i)
+ rpfl2_uc_flr_en_set(self,
+ (self->aq_nic_cfg->is_mc_list_enabled &&
+ (i <= self->aq_nic_cfg->mc_list_count)) ?
+ 1U : 0U, i);
+
+ return aq_hw_err_from_flags(self);
+}
+
+#undef IS_FILTER_ENABLED
+
+static int hw_atl_b0_hw_multicast_list_set(struct aq_hw_s *self,
+ u8 ar_mac
+ [AQ_CFG_MULTICAST_ADDRESS_MAX]
+ [ETH_ALEN],
+ u32 count)
+{
+ int err = 0;
+
+ if (count > (HW_ATL_B0_MAC_MAX - HW_ATL_B0_MAC_MIN)) {
+ err = -EBADRQC;
+ goto err_exit;
+ }
+ for (self->aq_nic_cfg->mc_list_count = 0U;
+ self->aq_nic_cfg->mc_list_count < count;
+ ++self->aq_nic_cfg->mc_list_count) {
+ u32 i = self->aq_nic_cfg->mc_list_count;
+ u32 h = (ar_mac[i][0] << 8) | (ar_mac[i][1]);
+ u32 l = (ar_mac[i][2] << 24) | (ar_mac[i][3] << 16) |
+ (ar_mac[i][4] << 8) | ar_mac[i][5];
+
+ rpfl2_uc_flr_en_set(self, 0U, HW_ATL_B0_MAC_MIN + i);
+
+ rpfl2unicast_dest_addresslsw_set(self,
+ l, HW_ATL_B0_MAC_MIN + i);
+
+ rpfl2unicast_dest_addressmsw_set(self,
+ h, HW_ATL_B0_MAC_MIN + i);
+
+ rpfl2_uc_flr_en_set(self,
+ (self->aq_nic_cfg->is_mc_list_enabled),
+ HW_ATL_B0_MAC_MIN + i);
+ }
+
+ err = aq_hw_err_from_flags(self);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_b0_hw_interrupt_moderation_set(struct aq_hw_s *self,
+ bool itr_enabled)
+{
+ unsigned int i = 0U;
+
+ if (itr_enabled && self->aq_nic_cfg->itr) {
+ tdm_tx_desc_wr_wb_irq_en_set(self, 0U);
+ tdm_tdm_intr_moder_en_set(self, 1U);
+ rdm_rx_desc_wr_wb_irq_en_set(self, 0U);
+ rdm_rdm_intr_moder_en_set(self, 1U);
+
+ PHAL_ATLANTIC_B0->itr_tx = 2U;
+ PHAL_ATLANTIC_B0->itr_rx = 2U;
+
+ if (self->aq_nic_cfg->itr != 0xFFFFU) {
+ unsigned int max_timer = self->aq_nic_cfg->itr / 2U;
+ unsigned int min_timer = self->aq_nic_cfg->itr / 32U;
+
+ max_timer = min(0x1FFU, max_timer);
+ min_timer = min(0xFFU, min_timer);
+
+ PHAL_ATLANTIC_B0->itr_tx |= min_timer << 0x8U;
+ PHAL_ATLANTIC_B0->itr_tx |= max_timer << 0x10U;
+ PHAL_ATLANTIC_B0->itr_rx |= min_timer << 0x8U;
+ PHAL_ATLANTIC_B0->itr_rx |= max_timer << 0x10U;
+ } else {
+ static unsigned int hw_atl_b0_timers_table_tx_[][2] = {
+ {0xffU, 0xffU}, /* 10Gbit */
+ {0xffU, 0x1ffU}, /* 5Gbit */
+ {0xffU, 0x1ffU}, /* 5Gbit 5GS */
+ {0xffU, 0x1ffU}, /* 2.5Gbit */
+ {0xffU, 0x1ffU}, /* 1Gbit */
+ {0xffU, 0x1ffU}, /* 100Mbit */
+ };
+
+ static unsigned int hw_atl_b0_timers_table_rx_[][2] = {
+ {0x6U, 0x38U},/* 10Gbit */
+ {0xCU, 0x70U},/* 5Gbit */
+ {0xCU, 0x70U},/* 5Gbit 5GS */
+ {0x18U, 0xE0U},/* 2.5Gbit */
+ {0x30U, 0x80U},/* 1Gbit */
+ {0x4U, 0x50U},/* 100Mbit */
+ };
+
+ unsigned int speed_index =
+ hw_atl_utils_mbps_2_speed_index(
+ self->aq_link_status.mbps);
+
+ PHAL_ATLANTIC_B0->itr_tx |=
+ hw_atl_b0_timers_table_tx_[speed_index]
+ [0] << 0x8U; /* set min timer value */
+ PHAL_ATLANTIC_B0->itr_tx |=
+ hw_atl_b0_timers_table_tx_[speed_index]
+ [1] << 0x10U; /* set max timer value */
+
+ PHAL_ATLANTIC_B0->itr_rx |=
+ hw_atl_b0_timers_table_rx_[speed_index]
+ [0] << 0x8U; /* set min timer value */
+ PHAL_ATLANTIC_B0->itr_rx |=
+ hw_atl_b0_timers_table_rx_[speed_index]
+ [1] << 0x10U; /* set max timer value */
+ }
+ } else {
+ tdm_tx_desc_wr_wb_irq_en_set(self, 1U);
+ tdm_tdm_intr_moder_en_set(self, 0U);
+ rdm_rx_desc_wr_wb_irq_en_set(self, 1U);
+ rdm_rdm_intr_moder_en_set(self, 0U);
+ PHAL_ATLANTIC_B0->itr_tx = 0U;
+ PHAL_ATLANTIC_B0->itr_rx = 0U;
+ }
+
+ for (i = HW_ATL_B0_RINGS_MAX; i--;) {
+ reg_tx_intr_moder_ctrl_set(self,
+ PHAL_ATLANTIC_B0->itr_tx, i);
+ reg_rx_intr_moder_ctrl_set(self,
+ PHAL_ATLANTIC_B0->itr_rx, i);
+ }
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_stop(struct aq_hw_s *self)
+{
+ hw_atl_b0_hw_irq_disable(self, HW_ATL_B0_INT_MASK);
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_ring_tx_stop(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ tdm_tx_desc_en_set(self, 0U, ring->idx);
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_ring_rx_stop(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ rdm_rx_desc_en_set(self, 0U, ring->idx);
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_set_speed(struct aq_hw_s *self, u32 speed)
+{
+ int err = 0;
+
+ err = hw_atl_utils_mpi_set_speed(self, speed, MPI_INIT);
+ if (err < 0)
+ goto err_exit;
+
+err_exit:
+ return err;
+}
+
+static struct aq_hw_ops hw_atl_ops_ = {
+ .create = hw_atl_b0_create,
+ .destroy = hw_atl_b0_destroy,
+ .get_hw_caps = hw_atl_b0_get_hw_caps,
+
+ .hw_get_mac_permanent = hw_atl_utils_get_mac_permanent,
+ .hw_set_mac_address = hw_atl_b0_hw_mac_addr_set,
+ .hw_get_link_status = hw_atl_utils_mpi_get_link_status,
+ .hw_set_link_speed = hw_atl_b0_hw_set_speed,
+ .hw_init = hw_atl_b0_hw_init,
+ .hw_deinit = hw_atl_utils_hw_deinit,
+ .hw_set_power = hw_atl_utils_hw_set_power,
+ .hw_reset = hw_atl_b0_hw_reset,
+ .hw_start = hw_atl_b0_hw_start,
+ .hw_ring_tx_start = hw_atl_b0_hw_ring_tx_start,
+ .hw_ring_tx_stop = hw_atl_b0_hw_ring_tx_stop,
+ .hw_ring_rx_start = hw_atl_b0_hw_ring_rx_start,
+ .hw_ring_rx_stop = hw_atl_b0_hw_ring_rx_stop,
+ .hw_stop = hw_atl_b0_hw_stop,
+
+ .hw_ring_tx_xmit = hw_atl_b0_hw_ring_tx_xmit,
+ .hw_ring_tx_head_update = hw_atl_b0_hw_ring_tx_head_update,
+
+ .hw_ring_rx_receive = hw_atl_b0_hw_ring_rx_receive,
+ .hw_ring_rx_fill = hw_atl_b0_hw_ring_rx_fill,
+
+ .hw_irq_enable = hw_atl_b0_hw_irq_enable,
+ .hw_irq_disable = hw_atl_b0_hw_irq_disable,
+ .hw_irq_read = hw_atl_b0_hw_irq_read,
+
+ .hw_ring_rx_init = hw_atl_b0_hw_ring_rx_init,
+ .hw_ring_tx_init = hw_atl_b0_hw_ring_tx_init,
+ .hw_packet_filter_set = hw_atl_b0_hw_packet_filter_set,
+ .hw_multicast_list_set = hw_atl_b0_hw_multicast_list_set,
+ .hw_interrupt_moderation_set = hw_atl_b0_hw_interrupt_moderation_set,
+ .hw_rss_set = hw_atl_b0_hw_rss_set,
+ .hw_rss_hash_set = hw_atl_b0_hw_rss_hash_set,
+ .hw_get_regs = hw_atl_utils_hw_get_regs,
+ .hw_get_hw_stats = hw_atl_utils_get_hw_stats,
+ .hw_get_fw_version = hw_atl_utils_get_fw_version,
+};
+
+struct aq_hw_ops *hw_atl_b0_get_ops_by_id(struct pci_dev *pdev)
+{
+ bool is_vid_ok = (pdev->vendor == PCI_VENDOR_ID_AQUANTIA);
+ bool is_did_ok = ((pdev->device == HW_ATL_DEVICE_ID_0001) ||
+ (pdev->device == HW_ATL_DEVICE_ID_D100) ||
+ (pdev->device == HW_ATL_DEVICE_ID_D107) ||
+ (pdev->device == HW_ATL_DEVICE_ID_D108) ||
+ (pdev->device == HW_ATL_DEVICE_ID_D109));
+
+ bool is_rev_ok = (pdev->revision == 2U);
+
+ return (is_vid_ok && is_did_ok && is_rev_ok) ? &hw_atl_ops_ : NULL;
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h
new file mode 100644
index 000000000000..a1e1bce6c1f3
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h
@@ -0,0 +1,34 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_b0.h: Declaration of abstract interface for Atlantic hardware
+ * specific functions.
+ */
+
+#ifndef HW_ATL_B0_H
+#define HW_ATL_B0_H
+
+#include "../aq_common.h"
+
+#ifndef PCI_VENDOR_ID_AQUANTIA
+
+#define PCI_VENDOR_ID_AQUANTIA 0x1D6A
+#define HW_ATL_DEVICE_ID_0001 0x0001
+#define HW_ATL_DEVICE_ID_D100 0xD100
+#define HW_ATL_DEVICE_ID_D107 0xD107
+#define HW_ATL_DEVICE_ID_D108 0xD108
+#define HW_ATL_DEVICE_ID_D109 0xD109
+
+#define HW_ATL_NIC_NAME "aQuantia AQtion 5Gbit Network Adapter"
+
+#endif
+
+struct aq_hw_ops *hw_atl_b0_get_ops_by_id(struct pci_dev *pdev);
+
+#endif /* HW_ATL_B0_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
new file mode 100644
index 000000000000..8bdee3ddd5a0
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
@@ -0,0 +1,207 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_b0_internal.h: Definition of Atlantic B0 chip specific
+ * constants.
+ */
+
+#ifndef HW_ATL_B0_INTERNAL_H
+#define HW_ATL_B0_INTERNAL_H
+
+#include "../aq_common.h"
+
+#define HW_ATL_B0_MTU_JUMBO (16000U)
+#define HW_ATL_B0_MTU 1514U
+
+#define HW_ATL_B0_TX_RINGS 4U
+#define HW_ATL_B0_RX_RINGS 4U
+
+#define HW_ATL_B0_RINGS_MAX 32U
+#define HW_ATL_B0_TXD_SIZE (16U)
+#define HW_ATL_B0_RXD_SIZE (16U)
+
+#define HW_ATL_B0_MAC 0U
+#define HW_ATL_B0_MAC_MIN 1U
+#define HW_ATL_B0_MAC_MAX 33U
+
+/* UCAST/MCAST filters */
+#define HW_ATL_B0_UCAST_FILTERS_MAX 38
+#define HW_ATL_B0_MCAST_FILTERS_MAX 8
+
+/* interrupts */
+#define HW_ATL_B0_ERR_INT 8U
+#define HW_ATL_B0_INT_MASK (0xFFFFFFFFU)
+
+#define HW_ATL_B0_TXD_CTL2_LEN (0xFFFFC000)
+#define HW_ATL_B0_TXD_CTL2_CTX_EN (0x00002000)
+#define HW_ATL_B0_TXD_CTL2_CTX_IDX (0x00001000)
+
+#define HW_ATL_B0_TXD_CTL_DESC_TYPE_TXD (0x00000001)
+#define HW_ATL_B0_TXD_CTL_DESC_TYPE_TXC (0x00000002)
+#define HW_ATL_B0_TXD_CTL_BLEN (0x000FFFF0)
+#define HW_ATL_B0_TXD_CTL_DD (0x00100000)
+#define HW_ATL_B0_TXD_CTL_EOP (0x00200000)
+
+#define HW_ATL_B0_TXD_CTL_CMD_X (0x3FC00000)
+
+#define HW_ATL_B0_TXD_CTL_CMD_VLAN BIT(22)
+#define HW_ATL_B0_TXD_CTL_CMD_FCS BIT(23)
+#define HW_ATL_B0_TXD_CTL_CMD_IPCSO BIT(24)
+#define HW_ATL_B0_TXD_CTL_CMD_TUCSO BIT(25)
+#define HW_ATL_B0_TXD_CTL_CMD_LSO BIT(26)
+#define HW_ATL_B0_TXD_CTL_CMD_WB BIT(27)
+#define HW_ATL_B0_TXD_CTL_CMD_VXLAN BIT(28)
+
+#define HW_ATL_B0_TXD_CTL_CMD_IPV6 BIT(21)
+#define HW_ATL_B0_TXD_CTL_CMD_TCP BIT(22)
+
+#define HW_ATL_B0_MPI_CONTROL_ADR 0x0368U
+#define HW_ATL_B0_MPI_STATE_ADR 0x036CU
+
+#define HW_ATL_B0_MPI_SPEED_MSK 0xFFFFU
+#define HW_ATL_B0_MPI_SPEED_SHIFT 16U
+
+#define HW_ATL_B0_RATE_10G BIT(0)
+#define HW_ATL_B0_RATE_5G BIT(1)
+#define HW_ATL_B0_RATE_2G5 BIT(3)
+#define HW_ATL_B0_RATE_1G BIT(4)
+#define HW_ATL_B0_RATE_100M BIT(5)
+
+#define HW_ATL_B0_TXBUF_MAX 160U
+#define HW_ATL_B0_RXBUF_MAX 320U
+
+#define HW_ATL_B0_RSS_REDIRECTION_MAX 64U
+#define HW_ATL_B0_RSS_REDIRECTION_BITS 3U
+#define HW_ATL_B0_RSS_HASHKEY_BITS 320U
+
+#define HW_ATL_B0_TCRSS_4_8 1
+#define HW_ATL_B0_TC_MAX 1U
+#define HW_ATL_B0_RSS_MAX 8U
+
+#define HW_ATL_B0_LRO_RXD_MAX 2U
+#define HW_ATL_B0_RS_SLIP_ENABLED 0U
+
+/* (256k -1(max pay_len) - 54(header)) */
+#define HAL_ATL_B0_LSO_MAX_SEGMENT_SIZE 262089U
+
+/* (256k -1(max pay_len) - 74(header)) */
+#define HAL_ATL_B0_LSO_IPV6_MAX_SEGMENT_SIZE 262069U
+
+#define HW_ATL_B0_CHIP_REVISION_B0 0xA0U
+#define HW_ATL_B0_CHIP_REVISION_UNKNOWN 0xFFU
+
+#define HW_ATL_B0_FW_SEMA_RAM 0x2U
+
+#define HW_ATL_B0_TXC_LEN_TUNLEN (0x0000FF00)
+#define HW_ATL_B0_TXC_LEN_OUTLEN (0xFFFF0000)
+
+#define HW_ATL_B0_TXC_CTL_DESC_TYPE (0x00000007)
+#define HW_ATL_B0_TXC_CTL_CTX_ID (0x00000008)
+#define HW_ATL_B0_TXC_CTL_VLAN (0x000FFFF0)
+#define HW_ATL_B0_TXC_CTL_CMD (0x00F00000)
+#define HW_ATL_B0_TXC_CTL_L2LEN (0x7F000000)
+
+#define HW_ATL_B0_TXC_CTL_L3LEN (0x80000000) /* L3LEN lsb */
+#define HW_ATL_B0_TXC_LEN2_L3LEN (0x000000FF) /* L3LE upper bits */
+#define HW_ATL_B0_TXC_LEN2_L4LEN (0x0000FF00)
+#define HW_ATL_B0_TXC_LEN2_MSSLEN (0xFFFF0000)
+
+#define HW_ATL_B0_RXD_DD (0x1)
+#define HW_ATL_B0_RXD_NCEA0 (0x1)
+
+#define HW_ATL_B0_RXD_WB_STAT_RSSTYPE (0x0000000F)
+#define HW_ATL_B0_RXD_WB_STAT_PKTTYPE (0x00000FF0)
+#define HW_ATL_B0_RXD_WB_STAT_RXCTRL (0x00180000)
+#define HW_ATL_B0_RXD_WB_STAT_SPLHDR (0x00200000)
+#define HW_ATL_B0_RXD_WB_STAT_HDRLEN (0xFFC00000)
+
+#define HW_ATL_B0_RXD_WB_STAT2_DD (0x0001)
+#define HW_ATL_B0_RXD_WB_STAT2_EOP (0x0002)
+#define HW_ATL_B0_RXD_WB_STAT2_RXSTAT (0x003C)
+#define HW_ATL_B0_RXD_WB_STAT2_MACERR (0x0004)
+#define HW_ATL_B0_RXD_WB_STAT2_IP4ERR (0x0008)
+#define HW_ATL_B0_RXD_WB_STAT2_TCPUPDERR (0x0010)
+#define HW_ATL_B0_RXD_WB_STAT2_RXESTAT (0x0FC0)
+#define HW_ATL_B0_RXD_WB_STAT2_RSCCNT (0xF000)
+
+#define L2_FILTER_ACTION_DISCARD (0x0)
+#define L2_FILTER_ACTION_HOST (0x1)
+
+#define HW_ATL_B0_UCP_0X370_REG (0x370)
+
+#define HW_ATL_B0_FLUSH() AQ_HW_READ_REG(self, 0x10)
+
+#define HW_ATL_B0_FW_VER_EXPECTED 0x01050006U
+
+/* Hardware tx descriptor */
+struct __packed hw_atl_txd_s {
+ u64 buf_addr;
+ u32 ctl;
+ u32 ctl2; /* 63..46 - payload length, 45 - ctx enable, 44 - ctx index */
+};
+
+/* Hardware tx context descriptor */
+struct __packed hw_atl_txc_s {
+ u32 rsvd;
+ u32 len;
+ u32 ctl;
+ u32 len2;
+};
+
+/* Hardware rx descriptor */
+struct __packed hw_atl_rxd_s {
+ u64 buf_addr;
+ u64 hdr_addr;
+};
+
+/* Hardware rx descriptor writeback */
+struct __packed hw_atl_rxd_wb_s {
+ u32 type;
+ u32 rss_hash;
+ u16 status;
+ u16 pkt_len;
+ u16 next_desc_ptr;
+ u16 vlan;
+};
+
+/* HW layer capabilities */
+static struct aq_hw_caps_s hw_atl_b0_hw_caps_ = {
+ .ports = 1U,
+ .is_64_dma = true,
+ .msix_irqs = 4U,
+ .irq_mask = ~0U,
+ .vecs = HW_ATL_B0_RSS_MAX,
+ .tcs = HW_ATL_B0_TC_MAX,
+ .rxd_alignment = 1U,
+ .rxd_size = HW_ATL_B0_RXD_SIZE,
+ .rxds = 8U * 1024U,
+ .txd_alignment = 1U,
+ .txd_size = HW_ATL_B0_TXD_SIZE,
+ .txds = 8U * 1024U,
+ .txhwb_alignment = 4096U,
+ .tx_rings = HW_ATL_B0_TX_RINGS,
+ .rx_rings = HW_ATL_B0_RX_RINGS,
+ .hw_features = NETIF_F_HW_CSUM |
+ NETIF_F_RXHASH |
+ NETIF_F_SG |
+ NETIF_F_TSO |
+ NETIF_F_LRO,
+ .hw_priv_flags = IFF_UNICAST_FLT,
+ .link_speed_msk = (HW_ATL_B0_RATE_10G |
+ HW_ATL_B0_RATE_5G |
+ HW_ATL_B0_RATE_2G5 |
+ HW_ATL_B0_RATE_1G |
+ HW_ATL_B0_RATE_100M),
+ .flow_control = true,
+ .mtu = HW_ATL_B0_MTU_JUMBO,
+ .mac_regs_count = 88,
+ .fw_ver_expected = HW_ATL_B0_FW_VER_EXPECTED,
+};
+
+#endif /* HW_ATL_B0_INTERNAL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
new file mode 100644
index 000000000000..3de651afa8c7
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
@@ -0,0 +1,1394 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_llh.c: Definitions of bitfield and register access functions for
+ * Atlantic registers.
+ */
+
+#include "hw_atl_llh.h"
+#include "hw_atl_llh_internal.h"
+#include "../aq_hw_utils.h"
+
+/* global */
+void reg_glb_cpu_sem_set(struct aq_hw_s *aq_hw, u32 glb_cpu_sem, u32 semaphore)
+{
+ aq_hw_write_reg(aq_hw, glb_cpu_sem_adr(semaphore), glb_cpu_sem);
+}
+
+u32 reg_glb_cpu_sem_get(struct aq_hw_s *aq_hw, u32 semaphore)
+{
+ return aq_hw_read_reg(aq_hw, glb_cpu_sem_adr(semaphore));
+}
+
+void glb_glb_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 glb_reg_res_dis)
+{
+ aq_hw_write_reg_bit(aq_hw, glb_reg_res_dis_adr,
+ glb_reg_res_dis_msk,
+ glb_reg_res_dis_shift,
+ glb_reg_res_dis);
+}
+
+void glb_soft_res_set(struct aq_hw_s *aq_hw, u32 soft_res)
+{
+ aq_hw_write_reg_bit(aq_hw, glb_soft_res_adr, glb_soft_res_msk,
+ glb_soft_res_shift, soft_res);
+}
+
+u32 glb_soft_res_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, glb_soft_res_adr,
+ glb_soft_res_msk,
+ glb_soft_res_shift);
+}
+
+u32 reg_rx_dma_stat_counter7get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, rx_dma_stat_counter7_adr);
+}
+
+u32 reg_glb_mif_id_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, glb_mif_id_adr);
+}
+
+/* stats */
+u32 rpb_rx_dma_drop_pkt_cnt_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, rpb_rx_dma_drop_pkt_cnt_adr);
+}
+
+u32 stats_rx_dma_good_octet_counterlsw_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, stats_rx_dma_good_octet_counterlsw__adr);
+}
+
+u32 stats_rx_dma_good_pkt_counterlsw_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, stats_rx_dma_good_pkt_counterlsw__adr);
+}
+
+u32 stats_tx_dma_good_octet_counterlsw_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, stats_tx_dma_good_octet_counterlsw__adr);
+}
+
+u32 stats_tx_dma_good_pkt_counterlsw_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, stats_tx_dma_good_pkt_counterlsw__adr);
+}
+
+u32 stats_rx_dma_good_octet_countermsw_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, stats_rx_dma_good_octet_countermsw__adr);
+}
+
+u32 stats_rx_dma_good_pkt_countermsw_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, stats_rx_dma_good_pkt_countermsw__adr);
+}
+
+u32 stats_tx_dma_good_octet_countermsw_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, stats_tx_dma_good_octet_countermsw__adr);
+}
+
+u32 stats_tx_dma_good_pkt_countermsw_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, stats_tx_dma_good_pkt_countermsw__adr);
+}
+
+/* interrupt */
+void itr_irq_auto_masklsw_set(struct aq_hw_s *aq_hw, u32 irq_auto_masklsw)
+{
+ aq_hw_write_reg(aq_hw, itr_iamrlsw_adr, irq_auto_masklsw);
+}
+
+void itr_irq_map_en_rx_set(struct aq_hw_s *aq_hw, u32 irq_map_en_rx, u32 rx)
+{
+/* register address for bitfield imr_rx{r}_en */
+ static u32 itr_imr_rxren_adr[32] = {
+ 0x00002100U, 0x00002100U, 0x00002104U, 0x00002104U,
+ 0x00002108U, 0x00002108U, 0x0000210cU, 0x0000210cU,
+ 0x00002110U, 0x00002110U, 0x00002114U, 0x00002114U,
+ 0x00002118U, 0x00002118U, 0x0000211cU, 0x0000211cU,
+ 0x00002120U, 0x00002120U, 0x00002124U, 0x00002124U,
+ 0x00002128U, 0x00002128U, 0x0000212cU, 0x0000212cU,
+ 0x00002130U, 0x00002130U, 0x00002134U, 0x00002134U,
+ 0x00002138U, 0x00002138U, 0x0000213cU, 0x0000213cU
+ };
+
+/* bitmask for bitfield imr_rx{r}_en */
+ static u32 itr_imr_rxren_msk[32] = {
+ 0x00008000U, 0x00000080U, 0x00008000U, 0x00000080U,
+ 0x00008000U, 0x00000080U, 0x00008000U, 0x00000080U,
+ 0x00008000U, 0x00000080U, 0x00008000U, 0x00000080U,
+ 0x00008000U, 0x00000080U, 0x00008000U, 0x00000080U,
+ 0x00008000U, 0x00000080U, 0x00008000U, 0x00000080U,
+ 0x00008000U, 0x00000080U, 0x00008000U, 0x00000080U,
+ 0x00008000U, 0x00000080U, 0x00008000U, 0x00000080U,
+ 0x00008000U, 0x00000080U, 0x00008000U, 0x00000080U
+ };
+
+/* lower bit position of bitfield imr_rx{r}_en */
+ static u32 itr_imr_rxren_shift[32] = {
+ 15U, 7U, 15U, 7U, 15U, 7U, 15U, 7U,
+ 15U, 7U, 15U, 7U, 15U, 7U, 15U, 7U,
+ 15U, 7U, 15U, 7U, 15U, 7U, 15U, 7U,
+ 15U, 7U, 15U, 7U, 15U, 7U, 15U, 7U
+ };
+
+ aq_hw_write_reg_bit(aq_hw, itr_imr_rxren_adr[rx],
+ itr_imr_rxren_msk[rx],
+ itr_imr_rxren_shift[rx],
+ irq_map_en_rx);
+}
+
+void itr_irq_map_en_tx_set(struct aq_hw_s *aq_hw, u32 irq_map_en_tx, u32 tx)
+{
+/* register address for bitfield imr_tx{t}_en */
+ static u32 itr_imr_txten_adr[32] = {
+ 0x00002100U, 0x00002100U, 0x00002104U, 0x00002104U,
+ 0x00002108U, 0x00002108U, 0x0000210cU, 0x0000210cU,
+ 0x00002110U, 0x00002110U, 0x00002114U, 0x00002114U,
+ 0x00002118U, 0x00002118U, 0x0000211cU, 0x0000211cU,
+ 0x00002120U, 0x00002120U, 0x00002124U, 0x00002124U,
+ 0x00002128U, 0x00002128U, 0x0000212cU, 0x0000212cU,
+ 0x00002130U, 0x00002130U, 0x00002134U, 0x00002134U,
+ 0x00002138U, 0x00002138U, 0x0000213cU, 0x0000213cU
+ };
+
+/* bitmask for bitfield imr_tx{t}_en */
+ static u32 itr_imr_txten_msk[32] = {
+ 0x80000000U, 0x00800000U, 0x80000000U, 0x00800000U,
+ 0x80000000U, 0x00800000U, 0x80000000U, 0x00800000U,
+ 0x80000000U, 0x00800000U, 0x80000000U, 0x00800000U,
+ 0x80000000U, 0x00800000U, 0x80000000U, 0x00800000U,
+ 0x80000000U, 0x00800000U, 0x80000000U, 0x00800000U,
+ 0x80000000U, 0x00800000U, 0x80000000U, 0x00800000U,
+ 0x80000000U, 0x00800000U, 0x80000000U, 0x00800000U,
+ 0x80000000U, 0x00800000U, 0x80000000U, 0x00800000U
+ };
+
+/* lower bit position of bitfield imr_tx{t}_en */
+ static u32 itr_imr_txten_shift[32] = {
+ 31U, 23U, 31U, 23U, 31U, 23U, 31U, 23U,
+ 31U, 23U, 31U, 23U, 31U, 23U, 31U, 23U,
+ 31U, 23U, 31U, 23U, 31U, 23U, 31U, 23U,
+ 31U, 23U, 31U, 23U, 31U, 23U, 31U, 23U
+ };
+
+ aq_hw_write_reg_bit(aq_hw, itr_imr_txten_adr[tx],
+ itr_imr_txten_msk[tx],
+ itr_imr_txten_shift[tx],
+ irq_map_en_tx);
+}
+
+void itr_irq_map_rx_set(struct aq_hw_s *aq_hw, u32 irq_map_rx, u32 rx)
+{
+/* register address for bitfield imr_rx{r}[4:0] */
+ static u32 itr_imr_rxr_adr[32] = {
+ 0x00002100U, 0x00002100U, 0x00002104U, 0x00002104U,
+ 0x00002108U, 0x00002108U, 0x0000210cU, 0x0000210cU,
+ 0x00002110U, 0x00002110U, 0x00002114U, 0x00002114U,
+ 0x00002118U, 0x00002118U, 0x0000211cU, 0x0000211cU,
+ 0x00002120U, 0x00002120U, 0x00002124U, 0x00002124U,
+ 0x00002128U, 0x00002128U, 0x0000212cU, 0x0000212cU,
+ 0x00002130U, 0x00002130U, 0x00002134U, 0x00002134U,
+ 0x00002138U, 0x00002138U, 0x0000213cU, 0x0000213cU
+ };
+
+/* bitmask for bitfield imr_rx{r}[4:0] */
+ static u32 itr_imr_rxr_msk[32] = {
+ 0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
+ 0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
+ 0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
+ 0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
+ 0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
+ 0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
+ 0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
+ 0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU
+ };
+
+/* lower bit position of bitfield imr_rx{r}[4:0] */
+ static u32 itr_imr_rxr_shift[32] = {
+ 8U, 0U, 8U, 0U, 8U, 0U, 8U, 0U,
+ 8U, 0U, 8U, 0U, 8U, 0U, 8U, 0U,
+ 8U, 0U, 8U, 0U, 8U, 0U, 8U, 0U,
+ 8U, 0U, 8U, 0U, 8U, 0U, 8U, 0U
+ };
+
+ aq_hw_write_reg_bit(aq_hw, itr_imr_rxr_adr[rx],
+ itr_imr_rxr_msk[rx],
+ itr_imr_rxr_shift[rx],
+ irq_map_rx);
+}
+
+void itr_irq_map_tx_set(struct aq_hw_s *aq_hw, u32 irq_map_tx, u32 tx)
+{
+/* register address for bitfield imr_tx{t}[4:0] */
+ static u32 itr_imr_txt_adr[32] = {
+ 0x00002100U, 0x00002100U, 0x00002104U, 0x00002104U,
+ 0x00002108U, 0x00002108U, 0x0000210cU, 0x0000210cU,
+ 0x00002110U, 0x00002110U, 0x00002114U, 0x00002114U,
+ 0x00002118U, 0x00002118U, 0x0000211cU, 0x0000211cU,
+ 0x00002120U, 0x00002120U, 0x00002124U, 0x00002124U,
+ 0x00002128U, 0x00002128U, 0x0000212cU, 0x0000212cU,
+ 0x00002130U, 0x00002130U, 0x00002134U, 0x00002134U,
+ 0x00002138U, 0x00002138U, 0x0000213cU, 0x0000213cU
+ };
+
+/* bitmask for bitfield imr_tx{t}[4:0] */
+ static u32 itr_imr_txt_msk[32] = {
+ 0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
+ 0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
+ 0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
+ 0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
+ 0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
+ 0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
+ 0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
+ 0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U
+ };
+
+/* lower bit position of bitfield imr_tx{t}[4:0] */
+ static u32 itr_imr_txt_shift[32] = {
+ 24U, 16U, 24U, 16U, 24U, 16U, 24U, 16U,
+ 24U, 16U, 24U, 16U, 24U, 16U, 24U, 16U,
+ 24U, 16U, 24U, 16U, 24U, 16U, 24U, 16U,
+ 24U, 16U, 24U, 16U, 24U, 16U, 24U, 16U
+ };
+
+ aq_hw_write_reg_bit(aq_hw, itr_imr_txt_adr[tx],
+ itr_imr_txt_msk[tx],
+ itr_imr_txt_shift[tx],
+ irq_map_tx);
+}
+
+void itr_irq_msk_clearlsw_set(struct aq_hw_s *aq_hw, u32 irq_msk_clearlsw)
+{
+ aq_hw_write_reg(aq_hw, itr_imcrlsw_adr, irq_msk_clearlsw);
+}
+
+void itr_irq_msk_setlsw_set(struct aq_hw_s *aq_hw, u32 irq_msk_setlsw)
+{
+ aq_hw_write_reg(aq_hw, itr_imsrlsw_adr, irq_msk_setlsw);
+}
+
+void itr_irq_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 irq_reg_res_dis)
+{
+ aq_hw_write_reg_bit(aq_hw, itr_reg_res_dsbl_adr,
+ itr_reg_res_dsbl_msk,
+ itr_reg_res_dsbl_shift, irq_reg_res_dis);
+}
+
+void itr_irq_status_clearlsw_set(struct aq_hw_s *aq_hw,
+ u32 irq_status_clearlsw)
+{
+ aq_hw_write_reg(aq_hw, itr_iscrlsw_adr, irq_status_clearlsw);
+}
+
+u32 itr_irq_statuslsw_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, itr_isrlsw_adr);
+}
+
+u32 itr_res_irq_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, itr_res_adr, itr_res_msk,
+ itr_res_shift);
+}
+
+void itr_res_irq_set(struct aq_hw_s *aq_hw, u32 res_irq)
+{
+ aq_hw_write_reg_bit(aq_hw, itr_res_adr, itr_res_msk,
+ itr_res_shift, res_irq);
+}
+
+/* rdm */
+void rdm_cpu_id_set(struct aq_hw_s *aq_hw, u32 cpuid, u32 dca)
+{
+ aq_hw_write_reg_bit(aq_hw, rdm_dcadcpuid_adr(dca),
+ rdm_dcadcpuid_msk,
+ rdm_dcadcpuid_shift, cpuid);
+}
+
+void rdm_rx_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_dca_en)
+{
+ aq_hw_write_reg_bit(aq_hw, rdm_dca_en_adr, rdm_dca_en_msk,
+ rdm_dca_en_shift, rx_dca_en);
+}
+
+void rdm_rx_dca_mode_set(struct aq_hw_s *aq_hw, u32 rx_dca_mode)
+{
+ aq_hw_write_reg_bit(aq_hw, rdm_dca_mode_adr, rdm_dca_mode_msk,
+ rdm_dca_mode_shift, rx_dca_mode);
+}
+
+void rdm_rx_desc_data_buff_size_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_data_buff_size, u32 descriptor)
+{
+ aq_hw_write_reg_bit(aq_hw, rdm_descddata_size_adr(descriptor),
+ rdm_descddata_size_msk,
+ rdm_descddata_size_shift,
+ rx_desc_data_buff_size);
+}
+
+void rdm_rx_desc_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_desc_dca_en, u32 dca)
+{
+ aq_hw_write_reg_bit(aq_hw, rdm_dcaddesc_en_adr(dca),
+ rdm_dcaddesc_en_msk,
+ rdm_dcaddesc_en_shift,
+ rx_desc_dca_en);
+}
+
+void rdm_rx_desc_en_set(struct aq_hw_s *aq_hw, u32 rx_desc_en, u32 descriptor)
+{
+ aq_hw_write_reg_bit(aq_hw, rdm_descden_adr(descriptor),
+ rdm_descden_msk,
+ rdm_descden_shift,
+ rx_desc_en);
+}
+
+void rdm_rx_desc_head_buff_size_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_head_buff_size, u32 descriptor)
+{
+ aq_hw_write_reg_bit(aq_hw, rdm_descdhdr_size_adr(descriptor),
+ rdm_descdhdr_size_msk,
+ rdm_descdhdr_size_shift,
+ rx_desc_head_buff_size);
+}
+
+void rdm_rx_desc_head_splitting_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_head_splitting, u32 descriptor)
+{
+ aq_hw_write_reg_bit(aq_hw, rdm_descdhdr_split_adr(descriptor),
+ rdm_descdhdr_split_msk,
+ rdm_descdhdr_split_shift,
+ rx_desc_head_splitting);
+}
+
+u32 rdm_rx_desc_head_ptr_get(struct aq_hw_s *aq_hw, u32 descriptor)
+{
+ return aq_hw_read_reg_bit(aq_hw, rdm_descdhd_adr(descriptor),
+ rdm_descdhd_msk, rdm_descdhd_shift);
+}
+
+void rdm_rx_desc_len_set(struct aq_hw_s *aq_hw, u32 rx_desc_len, u32 descriptor)
+{
+ aq_hw_write_reg_bit(aq_hw, rdm_descdlen_adr(descriptor),
+ rdm_descdlen_msk, rdm_descdlen_shift,
+ rx_desc_len);
+}
+
+void rdm_rx_desc_res_set(struct aq_hw_s *aq_hw, u32 rx_desc_res, u32 descriptor)
+{
+ aq_hw_write_reg_bit(aq_hw, rdm_descdreset_adr(descriptor),
+ rdm_descdreset_msk, rdm_descdreset_shift,
+ rx_desc_res);
+}
+
+void rdm_rx_desc_wr_wb_irq_en_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_wr_wb_irq_en)
+{
+ aq_hw_write_reg_bit(aq_hw, rdm_int_desc_wrb_en_adr,
+ rdm_int_desc_wrb_en_msk,
+ rdm_int_desc_wrb_en_shift,
+ rx_desc_wr_wb_irq_en);
+}
+
+void rdm_rx_head_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_head_dca_en, u32 dca)
+{
+ aq_hw_write_reg_bit(aq_hw, rdm_dcadhdr_en_adr(dca),
+ rdm_dcadhdr_en_msk,
+ rdm_dcadhdr_en_shift,
+ rx_head_dca_en);
+}
+
+void rdm_rx_pld_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_pld_dca_en, u32 dca)
+{
+ aq_hw_write_reg_bit(aq_hw, rdm_dcadpay_en_adr(dca),
+ rdm_dcadpay_en_msk, rdm_dcadpay_en_shift,
+ rx_pld_dca_en);
+}
+
+void rdm_rdm_intr_moder_en_set(struct aq_hw_s *aq_hw, u32 rdm_intr_moder_en)
+{
+ aq_hw_write_reg_bit(aq_hw, rdm_int_rim_en_adr,
+ rdm_int_rim_en_msk,
+ rdm_int_rim_en_shift,
+ rdm_intr_moder_en);
+}
+
+/* reg */
+void reg_gen_irq_map_set(struct aq_hw_s *aq_hw, u32 gen_intr_map, u32 regidx)
+{
+ aq_hw_write_reg(aq_hw, gen_intr_map_adr(regidx), gen_intr_map);
+}
+
+u32 reg_gen_irq_status_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, gen_intr_stat_adr);
+}
+
+void reg_irq_glb_ctl_set(struct aq_hw_s *aq_hw, u32 intr_glb_ctl)
+{
+ aq_hw_write_reg(aq_hw, intr_glb_ctl_adr, intr_glb_ctl);
+}
+
+void reg_irq_thr_set(struct aq_hw_s *aq_hw, u32 intr_thr, u32 throttle)
+{
+ aq_hw_write_reg(aq_hw, intr_thr_adr(throttle), intr_thr);
+}
+
+void reg_rx_dma_desc_base_addresslswset(struct aq_hw_s *aq_hw,
+ u32 rx_dma_desc_base_addrlsw,
+ u32 descriptor)
+{
+ aq_hw_write_reg(aq_hw, rx_dma_desc_base_addrlsw_adr(descriptor),
+ rx_dma_desc_base_addrlsw);
+}
+
+void reg_rx_dma_desc_base_addressmswset(struct aq_hw_s *aq_hw,
+ u32 rx_dma_desc_base_addrmsw,
+ u32 descriptor)
+{
+ aq_hw_write_reg(aq_hw, rx_dma_desc_base_addrmsw_adr(descriptor),
+ rx_dma_desc_base_addrmsw);
+}
+
+u32 reg_rx_dma_desc_status_get(struct aq_hw_s *aq_hw, u32 descriptor)
+{
+ return aq_hw_read_reg(aq_hw, rx_dma_desc_stat_adr(descriptor));
+}
+
+void reg_rx_dma_desc_tail_ptr_set(struct aq_hw_s *aq_hw,
+ u32 rx_dma_desc_tail_ptr, u32 descriptor)
+{
+ aq_hw_write_reg(aq_hw, rx_dma_desc_tail_ptr_adr(descriptor),
+ rx_dma_desc_tail_ptr);
+}
+
+void reg_rx_flr_mcst_flr_msk_set(struct aq_hw_s *aq_hw, u32 rx_flr_mcst_flr_msk)
+{
+ aq_hw_write_reg(aq_hw, rx_flr_mcst_flr_msk_adr, rx_flr_mcst_flr_msk);
+}
+
+void reg_rx_flr_mcst_flr_set(struct aq_hw_s *aq_hw, u32 rx_flr_mcst_flr,
+ u32 filter)
+{
+ aq_hw_write_reg(aq_hw, rx_flr_mcst_flr_adr(filter), rx_flr_mcst_flr);
+}
+
+void reg_rx_flr_rss_control1set(struct aq_hw_s *aq_hw, u32 rx_flr_rss_control1)
+{
+ aq_hw_write_reg(aq_hw, rx_flr_rss_control1_adr, rx_flr_rss_control1);
+}
+
+void reg_rx_flr_control2_set(struct aq_hw_s *aq_hw, u32 rx_filter_control2)
+{
+ aq_hw_write_reg(aq_hw, rx_flr_control2_adr, rx_filter_control2);
+}
+
+void reg_rx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw,
+ u32 rx_intr_moderation_ctl,
+ u32 queue)
+{
+ aq_hw_write_reg(aq_hw, rx_intr_moderation_ctl_adr(queue),
+ rx_intr_moderation_ctl);
+}
+
+void reg_tx_dma_debug_ctl_set(struct aq_hw_s *aq_hw, u32 tx_dma_debug_ctl)
+{
+ aq_hw_write_reg(aq_hw, tx_dma_debug_ctl_adr, tx_dma_debug_ctl);
+}
+
+void reg_tx_dma_desc_base_addresslswset(struct aq_hw_s *aq_hw,
+ u32 tx_dma_desc_base_addrlsw,
+ u32 descriptor)
+{
+ aq_hw_write_reg(aq_hw, tx_dma_desc_base_addrlsw_adr(descriptor),
+ tx_dma_desc_base_addrlsw);
+}
+
+void reg_tx_dma_desc_base_addressmswset(struct aq_hw_s *aq_hw,
+ u32 tx_dma_desc_base_addrmsw,
+ u32 descriptor)
+{
+ aq_hw_write_reg(aq_hw, tx_dma_desc_base_addrmsw_adr(descriptor),
+ tx_dma_desc_base_addrmsw);
+}
+
+void reg_tx_dma_desc_tail_ptr_set(struct aq_hw_s *aq_hw,
+ u32 tx_dma_desc_tail_ptr, u32 descriptor)
+{
+ aq_hw_write_reg(aq_hw, tx_dma_desc_tail_ptr_adr(descriptor),
+ tx_dma_desc_tail_ptr);
+}
+
+void reg_tx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw,
+ u32 tx_intr_moderation_ctl,
+ u32 queue)
+{
+ aq_hw_write_reg(aq_hw, tx_intr_moderation_ctl_adr(queue),
+ tx_intr_moderation_ctl);
+}
+
+/* RPB: rx packet buffer */
+void rpb_dma_sys_lbk_set(struct aq_hw_s *aq_hw, u32 dma_sys_lbk)
+{
+ aq_hw_write_reg_bit(aq_hw, rpb_dma_sys_lbk_adr,
+ rpb_dma_sys_lbk_msk,
+ rpb_dma_sys_lbk_shift, dma_sys_lbk);
+}
+
+void rpb_rpf_rx_traf_class_mode_set(struct aq_hw_s *aq_hw,
+ u32 rx_traf_class_mode)
+{
+ aq_hw_write_reg_bit(aq_hw, rpb_rpf_rx_tc_mode_adr,
+ rpb_rpf_rx_tc_mode_msk,
+ rpb_rpf_rx_tc_mode_shift,
+ rx_traf_class_mode);
+}
+
+void rpb_rx_buff_en_set(struct aq_hw_s *aq_hw, u32 rx_buff_en)
+{
+ aq_hw_write_reg_bit(aq_hw, rpb_rx_buf_en_adr, rpb_rx_buf_en_msk,
+ rpb_rx_buf_en_shift, rx_buff_en);
+}
+
+void rpb_rx_buff_hi_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 rx_buff_hi_threshold_per_tc,
+ u32 buffer)
+{
+ aq_hw_write_reg_bit(aq_hw, rpb_rxbhi_thresh_adr(buffer),
+ rpb_rxbhi_thresh_msk, rpb_rxbhi_thresh_shift,
+ rx_buff_hi_threshold_per_tc);
+}
+
+void rpb_rx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 rx_buff_lo_threshold_per_tc,
+ u32 buffer)
+{
+ aq_hw_write_reg_bit(aq_hw, rpb_rxblo_thresh_adr(buffer),
+ rpb_rxblo_thresh_msk,
+ rpb_rxblo_thresh_shift,
+ rx_buff_lo_threshold_per_tc);
+}
+
+void rpb_rx_flow_ctl_mode_set(struct aq_hw_s *aq_hw, u32 rx_flow_ctl_mode)
+{
+ aq_hw_write_reg_bit(aq_hw, rpb_rx_fc_mode_adr,
+ rpb_rx_fc_mode_msk,
+ rpb_rx_fc_mode_shift, rx_flow_ctl_mode);
+}
+
+void rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 rx_pkt_buff_size_per_tc, u32 buffer)
+{
+ aq_hw_write_reg_bit(aq_hw, rpb_rxbbuf_size_adr(buffer),
+ rpb_rxbbuf_size_msk, rpb_rxbbuf_size_shift,
+ rx_pkt_buff_size_per_tc);
+}
+
+void rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw, u32 rx_xoff_en_per_tc,
+ u32 buffer)
+{
+ aq_hw_write_reg_bit(aq_hw, rpb_rxbxoff_en_adr(buffer),
+ rpb_rxbxoff_en_msk, rpb_rxbxoff_en_shift,
+ rx_xoff_en_per_tc);
+}
+
+/* rpf */
+
+void rpfl2broadcast_count_threshold_set(struct aq_hw_s *aq_hw,
+ u32 l2broadcast_count_threshold)
+{
+ aq_hw_write_reg_bit(aq_hw, rpfl2bc_thresh_adr,
+ rpfl2bc_thresh_msk,
+ rpfl2bc_thresh_shift,
+ l2broadcast_count_threshold);
+}
+
+void rpfl2broadcast_en_set(struct aq_hw_s *aq_hw, u32 l2broadcast_en)
+{
+ aq_hw_write_reg_bit(aq_hw, rpfl2bc_en_adr, rpfl2bc_en_msk,
+ rpfl2bc_en_shift, l2broadcast_en);
+}
+
+void rpfl2broadcast_flr_act_set(struct aq_hw_s *aq_hw, u32 l2broadcast_flr_act)
+{
+ aq_hw_write_reg_bit(aq_hw, rpfl2bc_act_adr, rpfl2bc_act_msk,
+ rpfl2bc_act_shift, l2broadcast_flr_act);
+}
+
+void rpfl2multicast_flr_en_set(struct aq_hw_s *aq_hw, u32 l2multicast_flr_en,
+ u32 filter)
+{
+ aq_hw_write_reg_bit(aq_hw, rpfl2mc_enf_adr(filter),
+ rpfl2mc_enf_msk,
+ rpfl2mc_enf_shift, l2multicast_flr_en);
+}
+
+void rpfl2promiscuous_mode_en_set(struct aq_hw_s *aq_hw,
+ u32 l2promiscuous_mode_en)
+{
+ aq_hw_write_reg_bit(aq_hw, rpfl2promis_mode_adr,
+ rpfl2promis_mode_msk,
+ rpfl2promis_mode_shift,
+ l2promiscuous_mode_en);
+}
+
+void rpfl2unicast_flr_act_set(struct aq_hw_s *aq_hw, u32 l2unicast_flr_act,
+ u32 filter)
+{
+ aq_hw_write_reg_bit(aq_hw, rpfl2uc_actf_adr(filter),
+ rpfl2uc_actf_msk, rpfl2uc_actf_shift,
+ l2unicast_flr_act);
+}
+
+void rpfl2_uc_flr_en_set(struct aq_hw_s *aq_hw, u32 l2unicast_flr_en,
+ u32 filter)
+{
+ aq_hw_write_reg_bit(aq_hw, rpfl2uc_enf_adr(filter),
+ rpfl2uc_enf_msk,
+ rpfl2uc_enf_shift, l2unicast_flr_en);
+}
+
+void rpfl2unicast_dest_addresslsw_set(struct aq_hw_s *aq_hw,
+ u32 l2unicast_dest_addresslsw,
+ u32 filter)
+{
+ aq_hw_write_reg(aq_hw, rpfl2uc_daflsw_adr(filter),
+ l2unicast_dest_addresslsw);
+}
+
+void rpfl2unicast_dest_addressmsw_set(struct aq_hw_s *aq_hw,
+ u32 l2unicast_dest_addressmsw,
+ u32 filter)
+{
+ aq_hw_write_reg_bit(aq_hw, rpfl2uc_dafmsw_adr(filter),
+ rpfl2uc_dafmsw_msk, rpfl2uc_dafmsw_shift,
+ l2unicast_dest_addressmsw);
+}
+
+void rpfl2_accept_all_mc_packets_set(struct aq_hw_s *aq_hw,
+ u32 l2_accept_all_mc_packets)
+{
+ aq_hw_write_reg_bit(aq_hw, rpfl2mc_accept_all_adr,
+ rpfl2mc_accept_all_msk,
+ rpfl2mc_accept_all_shift,
+ l2_accept_all_mc_packets);
+}
+
+void rpf_rpb_user_priority_tc_map_set(struct aq_hw_s *aq_hw,
+ u32 user_priority_tc_map, u32 tc)
+{
+/* register address for bitfield rx_tc_up{t}[2:0] */
+ static u32 rpf_rpb_rx_tc_upt_adr[8] = {
+ 0x000054c4U, 0x000054c4U, 0x000054c4U, 0x000054c4U,
+ 0x000054c4U, 0x000054c4U, 0x000054c4U, 0x000054c4U
+ };
+
+/* bitmask for bitfield rx_tc_up{t}[2:0] */
+ static u32 rpf_rpb_rx_tc_upt_msk[8] = {
+ 0x00000007U, 0x00000070U, 0x00000700U, 0x00007000U,
+ 0x00070000U, 0x00700000U, 0x07000000U, 0x70000000U
+ };
+
+/* lower bit position of bitfield rx_tc_up{t}[2:0] */
+ static u32 rpf_rpb_rx_tc_upt_shft[8] = {
+ 0U, 4U, 8U, 12U, 16U, 20U, 24U, 28U
+ };
+
+ aq_hw_write_reg_bit(aq_hw, rpf_rpb_rx_tc_upt_adr[tc],
+ rpf_rpb_rx_tc_upt_msk[tc],
+ rpf_rpb_rx_tc_upt_shft[tc],
+ user_priority_tc_map);
+}
+
+void rpf_rss_key_addr_set(struct aq_hw_s *aq_hw, u32 rss_key_addr)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_rss_key_addr_adr,
+ rpf_rss_key_addr_msk,
+ rpf_rss_key_addr_shift,
+ rss_key_addr);
+}
+
+void rpf_rss_key_wr_data_set(struct aq_hw_s *aq_hw, u32 rss_key_wr_data)
+{
+ aq_hw_write_reg(aq_hw, rpf_rss_key_wr_data_adr,
+ rss_key_wr_data);
+}
+
+u32 rpf_rss_key_wr_en_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, rpf_rss_key_wr_eni_adr,
+ rpf_rss_key_wr_eni_msk,
+ rpf_rss_key_wr_eni_shift);
+}
+
+void rpf_rss_key_wr_en_set(struct aq_hw_s *aq_hw, u32 rss_key_wr_en)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_rss_key_wr_eni_adr,
+ rpf_rss_key_wr_eni_msk,
+ rpf_rss_key_wr_eni_shift,
+ rss_key_wr_en);
+}
+
+void rpf_rss_redir_tbl_addr_set(struct aq_hw_s *aq_hw, u32 rss_redir_tbl_addr)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_rss_redir_addr_adr,
+ rpf_rss_redir_addr_msk,
+ rpf_rss_redir_addr_shift, rss_redir_tbl_addr);
+}
+
+void rpf_rss_redir_tbl_wr_data_set(struct aq_hw_s *aq_hw,
+ u32 rss_redir_tbl_wr_data)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_rss_redir_wr_data_adr,
+ rpf_rss_redir_wr_data_msk,
+ rpf_rss_redir_wr_data_shift,
+ rss_redir_tbl_wr_data);
+}
+
+u32 rpf_rss_redir_wr_en_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, rpf_rss_redir_wr_eni_adr,
+ rpf_rss_redir_wr_eni_msk,
+ rpf_rss_redir_wr_eni_shift);
+}
+
+void rpf_rss_redir_wr_en_set(struct aq_hw_s *aq_hw, u32 rss_redir_wr_en)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_rss_redir_wr_eni_adr,
+ rpf_rss_redir_wr_eni_msk,
+ rpf_rss_redir_wr_eni_shift, rss_redir_wr_en);
+}
+
+void rpf_tpo_to_rpf_sys_lbk_set(struct aq_hw_s *aq_hw, u32 tpo_to_rpf_sys_lbk)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_tpo_rpf_sys_lbk_adr,
+ rpf_tpo_rpf_sys_lbk_msk,
+ rpf_tpo_rpf_sys_lbk_shift,
+ tpo_to_rpf_sys_lbk);
+}
+
+void rpf_vlan_inner_etht_set(struct aq_hw_s *aq_hw, u32 vlan_inner_etht)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_vl_inner_tpid_adr,
+ rpf_vl_inner_tpid_msk,
+ rpf_vl_inner_tpid_shift,
+ vlan_inner_etht);
+}
+
+void rpf_vlan_outer_etht_set(struct aq_hw_s *aq_hw, u32 vlan_outer_etht)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_vl_outer_tpid_adr,
+ rpf_vl_outer_tpid_msk,
+ rpf_vl_outer_tpid_shift,
+ vlan_outer_etht);
+}
+
+void rpf_vlan_prom_mode_en_set(struct aq_hw_s *aq_hw, u32 vlan_prom_mode_en)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_vl_promis_mode_adr,
+ rpf_vl_promis_mode_msk,
+ rpf_vl_promis_mode_shift,
+ vlan_prom_mode_en);
+}
+
+void rpf_vlan_accept_untagged_packets_set(struct aq_hw_s *aq_hw,
+ u32 vlan_accept_untagged_packets)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_vl_accept_untagged_mode_adr,
+ rpf_vl_accept_untagged_mode_msk,
+ rpf_vl_accept_untagged_mode_shift,
+ vlan_accept_untagged_packets);
+}
+
+void rpf_vlan_untagged_act_set(struct aq_hw_s *aq_hw, u32 vlan_untagged_act)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_vl_untagged_act_adr,
+ rpf_vl_untagged_act_msk,
+ rpf_vl_untagged_act_shift,
+ vlan_untagged_act);
+}
+
+void rpf_vlan_flr_en_set(struct aq_hw_s *aq_hw, u32 vlan_flr_en, u32 filter)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_vl_en_f_adr(filter),
+ rpf_vl_en_f_msk,
+ rpf_vl_en_f_shift,
+ vlan_flr_en);
+}
+
+void rpf_vlan_flr_act_set(struct aq_hw_s *aq_hw, u32 vlan_flr_act, u32 filter)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_vl_act_f_adr(filter),
+ rpf_vl_act_f_msk,
+ rpf_vl_act_f_shift,
+ vlan_flr_act);
+}
+
+void rpf_vlan_id_flr_set(struct aq_hw_s *aq_hw, u32 vlan_id_flr, u32 filter)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_vl_id_f_adr(filter),
+ rpf_vl_id_f_msk,
+ rpf_vl_id_f_shift,
+ vlan_id_flr);
+}
+
+void rpf_etht_flr_en_set(struct aq_hw_s *aq_hw, u32 etht_flr_en, u32 filter)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_et_enf_adr(filter),
+ rpf_et_enf_msk,
+ rpf_et_enf_shift, etht_flr_en);
+}
+
+void rpf_etht_user_priority_en_set(struct aq_hw_s *aq_hw,
+ u32 etht_user_priority_en, u32 filter)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_et_upfen_adr(filter),
+ rpf_et_upfen_msk, rpf_et_upfen_shift,
+ etht_user_priority_en);
+}
+
+void rpf_etht_rx_queue_en_set(struct aq_hw_s *aq_hw, u32 etht_rx_queue_en,
+ u32 filter)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_et_rxqfen_adr(filter),
+ rpf_et_rxqfen_msk, rpf_et_rxqfen_shift,
+ etht_rx_queue_en);
+}
+
+void rpf_etht_user_priority_set(struct aq_hw_s *aq_hw, u32 etht_user_priority,
+ u32 filter)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_et_upf_adr(filter),
+ rpf_et_upf_msk,
+ rpf_et_upf_shift, etht_user_priority);
+}
+
+void rpf_etht_rx_queue_set(struct aq_hw_s *aq_hw, u32 etht_rx_queue,
+ u32 filter)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_et_rxqf_adr(filter),
+ rpf_et_rxqf_msk,
+ rpf_et_rxqf_shift, etht_rx_queue);
+}
+
+void rpf_etht_mgt_queue_set(struct aq_hw_s *aq_hw, u32 etht_mgt_queue,
+ u32 filter)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_et_mng_rxqf_adr(filter),
+ rpf_et_mng_rxqf_msk, rpf_et_mng_rxqf_shift,
+ etht_mgt_queue);
+}
+
+void rpf_etht_flr_act_set(struct aq_hw_s *aq_hw, u32 etht_flr_act, u32 filter)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_et_actf_adr(filter),
+ rpf_et_actf_msk,
+ rpf_et_actf_shift, etht_flr_act);
+}
+
+void rpf_etht_flr_set(struct aq_hw_s *aq_hw, u32 etht_flr, u32 filter)
+{
+ aq_hw_write_reg_bit(aq_hw, rpf_et_valf_adr(filter),
+ rpf_et_valf_msk,
+ rpf_et_valf_shift, etht_flr);
+}
+
+/* RPO: rx packet offload */
+void rpo_ipv4header_crc_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 ipv4header_crc_offload_en)
+{
+ aq_hw_write_reg_bit(aq_hw, rpo_ipv4chk_en_adr,
+ rpo_ipv4chk_en_msk,
+ rpo_ipv4chk_en_shift,
+ ipv4header_crc_offload_en);
+}
+
+void rpo_rx_desc_vlan_stripping_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_vlan_stripping, u32 descriptor)
+{
+ aq_hw_write_reg_bit(aq_hw, rpo_descdvl_strip_adr(descriptor),
+ rpo_descdvl_strip_msk,
+ rpo_descdvl_strip_shift,
+ rx_desc_vlan_stripping);
+}
+
+void rpo_tcp_udp_crc_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 tcp_udp_crc_offload_en)
+{
+ aq_hw_write_reg_bit(aq_hw, rpol4chk_en_adr, rpol4chk_en_msk,
+ rpol4chk_en_shift, tcp_udp_crc_offload_en);
+}
+
+void rpo_lro_en_set(struct aq_hw_s *aq_hw, u32 lro_en)
+{
+ aq_hw_write_reg(aq_hw, rpo_lro_en_adr, lro_en);
+}
+
+void rpo_lro_patch_optimization_en_set(struct aq_hw_s *aq_hw,
+ u32 lro_patch_optimization_en)
+{
+ aq_hw_write_reg_bit(aq_hw, rpo_lro_ptopt_en_adr,
+ rpo_lro_ptopt_en_msk,
+ rpo_lro_ptopt_en_shift,
+ lro_patch_optimization_en);
+}
+
+void rpo_lro_qsessions_lim_set(struct aq_hw_s *aq_hw,
+ u32 lro_qsessions_lim)
+{
+ aq_hw_write_reg_bit(aq_hw, rpo_lro_qses_lmt_adr,
+ rpo_lro_qses_lmt_msk,
+ rpo_lro_qses_lmt_shift,
+ lro_qsessions_lim);
+}
+
+void rpo_lro_total_desc_lim_set(struct aq_hw_s *aq_hw, u32 lro_total_desc_lim)
+{
+ aq_hw_write_reg_bit(aq_hw, rpo_lro_tot_dsc_lmt_adr,
+ rpo_lro_tot_dsc_lmt_msk,
+ rpo_lro_tot_dsc_lmt_shift,
+ lro_total_desc_lim);
+}
+
+void rpo_lro_min_pay_of_first_pkt_set(struct aq_hw_s *aq_hw,
+ u32 lro_min_pld_of_first_pkt)
+{
+ aq_hw_write_reg_bit(aq_hw, rpo_lro_pkt_min_adr,
+ rpo_lro_pkt_min_msk,
+ rpo_lro_pkt_min_shift,
+ lro_min_pld_of_first_pkt);
+}
+
+void rpo_lro_pkt_lim_set(struct aq_hw_s *aq_hw, u32 lro_pkt_lim)
+{
+ aq_hw_write_reg(aq_hw, rpo_lro_rsc_max_adr, lro_pkt_lim);
+}
+
+void rpo_lro_max_num_of_descriptors_set(struct aq_hw_s *aq_hw,
+ u32 lro_max_number_of_descriptors,
+ u32 lro)
+{
+/* Register address for bitfield lro{L}_des_max[1:0] */
+ static u32 rpo_lro_ldes_max_adr[32] = {
+ 0x000055A0U, 0x000055A0U, 0x000055A0U, 0x000055A0U,
+ 0x000055A0U, 0x000055A0U, 0x000055A0U, 0x000055A0U,
+ 0x000055A4U, 0x000055A4U, 0x000055A4U, 0x000055A4U,
+ 0x000055A4U, 0x000055A4U, 0x000055A4U, 0x000055A4U,
+ 0x000055A8U, 0x000055A8U, 0x000055A8U, 0x000055A8U,
+ 0x000055A8U, 0x000055A8U, 0x000055A8U, 0x000055A8U,
+ 0x000055ACU, 0x000055ACU, 0x000055ACU, 0x000055ACU,
+ 0x000055ACU, 0x000055ACU, 0x000055ACU, 0x000055ACU
+ };
+
+/* Bitmask for bitfield lro{L}_des_max[1:0] */
+ static u32 rpo_lro_ldes_max_msk[32] = {
+ 0x00000003U, 0x00000030U, 0x00000300U, 0x00003000U,
+ 0x00030000U, 0x00300000U, 0x03000000U, 0x30000000U,
+ 0x00000003U, 0x00000030U, 0x00000300U, 0x00003000U,
+ 0x00030000U, 0x00300000U, 0x03000000U, 0x30000000U,
+ 0x00000003U, 0x00000030U, 0x00000300U, 0x00003000U,
+ 0x00030000U, 0x00300000U, 0x03000000U, 0x30000000U,
+ 0x00000003U, 0x00000030U, 0x00000300U, 0x00003000U,
+ 0x00030000U, 0x00300000U, 0x03000000U, 0x30000000U
+ };
+
+/* Lower bit position of bitfield lro{L}_des_max[1:0] */
+ static u32 rpo_lro_ldes_max_shift[32] = {
+ 0U, 4U, 8U, 12U, 16U, 20U, 24U, 28U,
+ 0U, 4U, 8U, 12U, 16U, 20U, 24U, 28U,
+ 0U, 4U, 8U, 12U, 16U, 20U, 24U, 28U,
+ 0U, 4U, 8U, 12U, 16U, 20U, 24U, 28U
+ };
+
+ aq_hw_write_reg_bit(aq_hw, rpo_lro_ldes_max_adr[lro],
+ rpo_lro_ldes_max_msk[lro],
+ rpo_lro_ldes_max_shift[lro],
+ lro_max_number_of_descriptors);
+}
+
+void rpo_lro_time_base_divider_set(struct aq_hw_s *aq_hw,
+ u32 lro_time_base_divider)
+{
+ aq_hw_write_reg_bit(aq_hw, rpo_lro_tb_div_adr,
+ rpo_lro_tb_div_msk,
+ rpo_lro_tb_div_shift,
+ lro_time_base_divider);
+}
+
+void rpo_lro_inactive_interval_set(struct aq_hw_s *aq_hw,
+ u32 lro_inactive_interval)
+{
+ aq_hw_write_reg_bit(aq_hw, rpo_lro_ina_ival_adr,
+ rpo_lro_ina_ival_msk,
+ rpo_lro_ina_ival_shift,
+ lro_inactive_interval);
+}
+
+void rpo_lro_max_coalescing_interval_set(struct aq_hw_s *aq_hw,
+ u32 lro_max_coalescing_interval)
+{
+ aq_hw_write_reg_bit(aq_hw, rpo_lro_max_ival_adr,
+ rpo_lro_max_ival_msk,
+ rpo_lro_max_ival_shift,
+ lro_max_coalescing_interval);
+}
+
+/* rx */
+void rx_rx_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 rx_reg_res_dis)
+{
+ aq_hw_write_reg_bit(aq_hw, rx_reg_res_dsbl_adr,
+ rx_reg_res_dsbl_msk,
+ rx_reg_res_dsbl_shift,
+ rx_reg_res_dis);
+}
+
+/* tdm */
+void tdm_cpu_id_set(struct aq_hw_s *aq_hw, u32 cpuid, u32 dca)
+{
+ aq_hw_write_reg_bit(aq_hw, tdm_dcadcpuid_adr(dca),
+ tdm_dcadcpuid_msk,
+ tdm_dcadcpuid_shift, cpuid);
+}
+
+void tdm_large_send_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 large_send_offload_en)
+{
+ aq_hw_write_reg(aq_hw, tdm_lso_en_adr, large_send_offload_en);
+}
+
+void tdm_tx_dca_en_set(struct aq_hw_s *aq_hw, u32 tx_dca_en)
+{
+ aq_hw_write_reg_bit(aq_hw, tdm_dca_en_adr, tdm_dca_en_msk,
+ tdm_dca_en_shift, tx_dca_en);
+}
+
+void tdm_tx_dca_mode_set(struct aq_hw_s *aq_hw, u32 tx_dca_mode)
+{
+ aq_hw_write_reg_bit(aq_hw, tdm_dca_mode_adr, tdm_dca_mode_msk,
+ tdm_dca_mode_shift, tx_dca_mode);
+}
+
+void tdm_tx_desc_dca_en_set(struct aq_hw_s *aq_hw, u32 tx_desc_dca_en, u32 dca)
+{
+ aq_hw_write_reg_bit(aq_hw, tdm_dcaddesc_en_adr(dca),
+ tdm_dcaddesc_en_msk, tdm_dcaddesc_en_shift,
+ tx_desc_dca_en);
+}
+
+void tdm_tx_desc_en_set(struct aq_hw_s *aq_hw, u32 tx_desc_en, u32 descriptor)
+{
+ aq_hw_write_reg_bit(aq_hw, tdm_descden_adr(descriptor),
+ tdm_descden_msk,
+ tdm_descden_shift,
+ tx_desc_en);
+}
+
+u32 tdm_tx_desc_head_ptr_get(struct aq_hw_s *aq_hw, u32 descriptor)
+{
+ return aq_hw_read_reg_bit(aq_hw, tdm_descdhd_adr(descriptor),
+ tdm_descdhd_msk, tdm_descdhd_shift);
+}
+
+void tdm_tx_desc_len_set(struct aq_hw_s *aq_hw, u32 tx_desc_len,
+ u32 descriptor)
+{
+ aq_hw_write_reg_bit(aq_hw, tdm_descdlen_adr(descriptor),
+ tdm_descdlen_msk,
+ tdm_descdlen_shift,
+ tx_desc_len);
+}
+
+void tdm_tx_desc_wr_wb_irq_en_set(struct aq_hw_s *aq_hw,
+ u32 tx_desc_wr_wb_irq_en)
+{
+ aq_hw_write_reg_bit(aq_hw, tdm_int_desc_wrb_en_adr,
+ tdm_int_desc_wrb_en_msk,
+ tdm_int_desc_wrb_en_shift,
+ tx_desc_wr_wb_irq_en);
+}
+
+void tdm_tx_desc_wr_wb_threshold_set(struct aq_hw_s *aq_hw,
+ u32 tx_desc_wr_wb_threshold,
+ u32 descriptor)
+{
+ aq_hw_write_reg_bit(aq_hw, tdm_descdwrb_thresh_adr(descriptor),
+ tdm_descdwrb_thresh_msk,
+ tdm_descdwrb_thresh_shift,
+ tx_desc_wr_wb_threshold);
+}
+
+void tdm_tdm_intr_moder_en_set(struct aq_hw_s *aq_hw,
+ u32 tdm_irq_moderation_en)
+{
+ aq_hw_write_reg_bit(aq_hw, tdm_int_mod_en_adr,
+ tdm_int_mod_en_msk,
+ tdm_int_mod_en_shift,
+ tdm_irq_moderation_en);
+}
+
+/* thm */
+void thm_lso_tcp_flag_of_first_pkt_set(struct aq_hw_s *aq_hw,
+ u32 lso_tcp_flag_of_first_pkt)
+{
+ aq_hw_write_reg_bit(aq_hw, thm_lso_tcp_flag_first_adr,
+ thm_lso_tcp_flag_first_msk,
+ thm_lso_tcp_flag_first_shift,
+ lso_tcp_flag_of_first_pkt);
+}
+
+void thm_lso_tcp_flag_of_last_pkt_set(struct aq_hw_s *aq_hw,
+ u32 lso_tcp_flag_of_last_pkt)
+{
+ aq_hw_write_reg_bit(aq_hw, thm_lso_tcp_flag_last_adr,
+ thm_lso_tcp_flag_last_msk,
+ thm_lso_tcp_flag_last_shift,
+ lso_tcp_flag_of_last_pkt);
+}
+
+void thm_lso_tcp_flag_of_middle_pkt_set(struct aq_hw_s *aq_hw,
+ u32 lso_tcp_flag_of_middle_pkt)
+{
+ aq_hw_write_reg_bit(aq_hw, thm_lso_tcp_flag_mid_adr,
+ thm_lso_tcp_flag_mid_msk,
+ thm_lso_tcp_flag_mid_shift,
+ lso_tcp_flag_of_middle_pkt);
+}
+
+/* TPB: tx packet buffer */
+void tpb_tx_buff_en_set(struct aq_hw_s *aq_hw, u32 tx_buff_en)
+{
+ aq_hw_write_reg_bit(aq_hw, tpb_tx_buf_en_adr, tpb_tx_buf_en_msk,
+ tpb_tx_buf_en_shift, tx_buff_en);
+}
+
+void tpb_tx_buff_hi_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 tx_buff_hi_threshold_per_tc,
+ u32 buffer)
+{
+ aq_hw_write_reg_bit(aq_hw, tpb_txbhi_thresh_adr(buffer),
+ tpb_txbhi_thresh_msk, tpb_txbhi_thresh_shift,
+ tx_buff_hi_threshold_per_tc);
+}
+
+void tpb_tx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 tx_buff_lo_threshold_per_tc,
+ u32 buffer)
+{
+ aq_hw_write_reg_bit(aq_hw, tpb_txblo_thresh_adr(buffer),
+ tpb_txblo_thresh_msk, tpb_txblo_thresh_shift,
+ tx_buff_lo_threshold_per_tc);
+}
+
+void tpb_tx_dma_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_dma_sys_lbk_en)
+{
+ aq_hw_write_reg_bit(aq_hw, tpb_dma_sys_lbk_adr,
+ tpb_dma_sys_lbk_msk,
+ tpb_dma_sys_lbk_shift,
+ tx_dma_sys_lbk_en);
+}
+
+void tpb_tx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_buff_size_per_tc, u32 buffer)
+{
+ aq_hw_write_reg_bit(aq_hw, tpb_txbbuf_size_adr(buffer),
+ tpb_txbbuf_size_msk,
+ tpb_txbbuf_size_shift,
+ tx_pkt_buff_size_per_tc);
+}
+
+void tpb_tx_path_scp_ins_en_set(struct aq_hw_s *aq_hw, u32 tx_path_scp_ins_en)
+{
+ aq_hw_write_reg_bit(aq_hw, tpb_tx_scp_ins_en_adr,
+ tpb_tx_scp_ins_en_msk,
+ tpb_tx_scp_ins_en_shift,
+ tx_path_scp_ins_en);
+}
+
+/* TPO: tx packet offload */
+void tpo_ipv4header_crc_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 ipv4header_crc_offload_en)
+{
+ aq_hw_write_reg_bit(aq_hw, tpo_ipv4chk_en_adr,
+ tpo_ipv4chk_en_msk,
+ tpo_ipv4chk_en_shift,
+ ipv4header_crc_offload_en);
+}
+
+void tpo_tcp_udp_crc_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 tcp_udp_crc_offload_en)
+{
+ aq_hw_write_reg_bit(aq_hw, tpol4chk_en_adr,
+ tpol4chk_en_msk,
+ tpol4chk_en_shift,
+ tcp_udp_crc_offload_en);
+}
+
+void tpo_tx_pkt_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_pkt_sys_lbk_en)
+{
+ aq_hw_write_reg_bit(aq_hw, tpo_pkt_sys_lbk_adr,
+ tpo_pkt_sys_lbk_msk,
+ tpo_pkt_sys_lbk_shift,
+ tx_pkt_sys_lbk_en);
+}
+
+/* TPS: tx packet scheduler */
+void tps_tx_pkt_shed_data_arb_mode_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_data_arb_mode)
+{
+ aq_hw_write_reg_bit(aq_hw, tps_data_tc_arb_mode_adr,
+ tps_data_tc_arb_mode_msk,
+ tps_data_tc_arb_mode_shift,
+ tx_pkt_shed_data_arb_mode);
+}
+
+void tps_tx_pkt_shed_desc_rate_curr_time_res_set(struct aq_hw_s *aq_hw,
+ u32 curr_time_res)
+{
+ aq_hw_write_reg_bit(aq_hw, tps_desc_rate_ta_rst_adr,
+ tps_desc_rate_ta_rst_msk,
+ tps_desc_rate_ta_rst_shift,
+ curr_time_res);
+}
+
+void tps_tx_pkt_shed_desc_rate_lim_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_desc_rate_lim)
+{
+ aq_hw_write_reg_bit(aq_hw, tps_desc_rate_lim_adr,
+ tps_desc_rate_lim_msk,
+ tps_desc_rate_lim_shift,
+ tx_pkt_shed_desc_rate_lim);
+}
+
+void tps_tx_pkt_shed_desc_tc_arb_mode_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_desc_tc_arb_mode)
+{
+ aq_hw_write_reg_bit(aq_hw, tps_desc_tc_arb_mode_adr,
+ tps_desc_tc_arb_mode_msk,
+ tps_desc_tc_arb_mode_shift,
+ tx_pkt_shed_desc_tc_arb_mode);
+}
+
+void tps_tx_pkt_shed_desc_tc_max_credit_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_desc_tc_max_credit,
+ u32 tc)
+{
+ aq_hw_write_reg_bit(aq_hw, tps_desc_tctcredit_max_adr(tc),
+ tps_desc_tctcredit_max_msk,
+ tps_desc_tctcredit_max_shift,
+ tx_pkt_shed_desc_tc_max_credit);
+}
+
+void tps_tx_pkt_shed_desc_tc_weight_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_desc_tc_weight, u32 tc)
+{
+ aq_hw_write_reg_bit(aq_hw, tps_desc_tctweight_adr(tc),
+ tps_desc_tctweight_msk,
+ tps_desc_tctweight_shift,
+ tx_pkt_shed_desc_tc_weight);
+}
+
+void tps_tx_pkt_shed_desc_vm_arb_mode_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_desc_vm_arb_mode)
+{
+ aq_hw_write_reg_bit(aq_hw, tps_desc_vm_arb_mode_adr,
+ tps_desc_vm_arb_mode_msk,
+ tps_desc_vm_arb_mode_shift,
+ tx_pkt_shed_desc_vm_arb_mode);
+}
+
+void tps_tx_pkt_shed_tc_data_max_credit_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_tc_data_max_credit,
+ u32 tc)
+{
+ aq_hw_write_reg_bit(aq_hw, tps_data_tctcredit_max_adr(tc),
+ tps_data_tctcredit_max_msk,
+ tps_data_tctcredit_max_shift,
+ tx_pkt_shed_tc_data_max_credit);
+}
+
+void tps_tx_pkt_shed_tc_data_weight_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_tc_data_weight, u32 tc)
+{
+ aq_hw_write_reg_bit(aq_hw, tps_data_tctweight_adr(tc),
+ tps_data_tctweight_msk,
+ tps_data_tctweight_shift,
+ tx_pkt_shed_tc_data_weight);
+}
+
+/* tx */
+void tx_tx_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 tx_reg_res_dis)
+{
+ aq_hw_write_reg_bit(aq_hw, tx_reg_res_dsbl_adr,
+ tx_reg_res_dsbl_msk,
+ tx_reg_res_dsbl_shift, tx_reg_res_dis);
+}
+
+/* msm */
+u32 msm_reg_access_status_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, msm_reg_access_busy_adr,
+ msm_reg_access_busy_msk,
+ msm_reg_access_busy_shift);
+}
+
+void msm_reg_addr_for_indirect_addr_set(struct aq_hw_s *aq_hw,
+ u32 reg_addr_for_indirect_addr)
+{
+ aq_hw_write_reg_bit(aq_hw, msm_reg_addr_adr,
+ msm_reg_addr_msk,
+ msm_reg_addr_shift,
+ reg_addr_for_indirect_addr);
+}
+
+void msm_reg_rd_strobe_set(struct aq_hw_s *aq_hw, u32 reg_rd_strobe)
+{
+ aq_hw_write_reg_bit(aq_hw, msm_reg_rd_strobe_adr,
+ msm_reg_rd_strobe_msk,
+ msm_reg_rd_strobe_shift,
+ reg_rd_strobe);
+}
+
+u32 msm_reg_rd_data_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, msm_reg_rd_data_adr);
+}
+
+void msm_reg_wr_data_set(struct aq_hw_s *aq_hw, u32 reg_wr_data)
+{
+ aq_hw_write_reg(aq_hw, msm_reg_wr_data_adr, reg_wr_data);
+}
+
+void msm_reg_wr_strobe_set(struct aq_hw_s *aq_hw, u32 reg_wr_strobe)
+{
+ aq_hw_write_reg_bit(aq_hw, msm_reg_wr_strobe_adr,
+ msm_reg_wr_strobe_msk,
+ msm_reg_wr_strobe_shift,
+ reg_wr_strobe);
+}
+
+/* pci */
+void pci_pci_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 pci_reg_res_dis)
+{
+ aq_hw_write_reg_bit(aq_hw, pci_reg_res_dsbl_adr,
+ pci_reg_res_dsbl_msk,
+ pci_reg_res_dsbl_shift,
+ pci_reg_res_dis);
+}
+
+void reg_glb_cpu_scratch_scp_set(struct aq_hw_s *aq_hw, u32 glb_cpu_scratch_scp,
+ u32 scratch_scp)
+{
+ aq_hw_write_reg(aq_hw, glb_cpu_scratch_scp_adr(scratch_scp),
+ glb_cpu_scratch_scp);
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
new file mode 100644
index 000000000000..ed1085b95adb
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
@@ -0,0 +1,677 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_llh.h: Declarations of bitfield and register access functions for
+ * Atlantic registers.
+ */
+
+#ifndef HW_ATL_LLH_H
+#define HW_ATL_LLH_H
+
+#include <linux/types.h>
+
+struct aq_hw_s;
+
+/* global */
+
+/* set global microprocessor semaphore */
+void reg_glb_cpu_sem_set(struct aq_hw_s *aq_hw, u32 glb_cpu_sem,
+ u32 semaphore);
+
+/* get global microprocessor semaphore */
+u32 reg_glb_cpu_sem_get(struct aq_hw_s *aq_hw, u32 semaphore);
+
+/* set global register reset disable */
+void glb_glb_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 glb_reg_res_dis);
+
+/* set soft reset */
+void glb_soft_res_set(struct aq_hw_s *aq_hw, u32 soft_res);
+
+/* get soft reset */
+u32 glb_soft_res_get(struct aq_hw_s *aq_hw);
+
+/* stats */
+
+u32 rpb_rx_dma_drop_pkt_cnt_get(struct aq_hw_s *aq_hw);
+
+/* get rx dma good octet counter lsw */
+u32 stats_rx_dma_good_octet_counterlsw_get(struct aq_hw_s *aq_hw);
+
+/* get rx dma good packet counter lsw */
+u32 stats_rx_dma_good_pkt_counterlsw_get(struct aq_hw_s *aq_hw);
+
+/* get tx dma good octet counter lsw */
+u32 stats_tx_dma_good_octet_counterlsw_get(struct aq_hw_s *aq_hw);
+
+/* get tx dma good packet counter lsw */
+u32 stats_tx_dma_good_pkt_counterlsw_get(struct aq_hw_s *aq_hw);
+
+/* get rx dma good octet counter msw */
+u32 stats_rx_dma_good_octet_countermsw_get(struct aq_hw_s *aq_hw);
+
+/* get rx dma good packet counter msw */
+u32 stats_rx_dma_good_pkt_countermsw_get(struct aq_hw_s *aq_hw);
+
+/* get tx dma good octet counter msw */
+u32 stats_tx_dma_good_octet_countermsw_get(struct aq_hw_s *aq_hw);
+
+/* get tx dma good packet counter msw */
+u32 stats_tx_dma_good_pkt_countermsw_get(struct aq_hw_s *aq_hw);
+
+/* get msm rx errors counter register */
+u32 reg_mac_msm_rx_errs_cnt_get(struct aq_hw_s *aq_hw);
+
+/* get msm rx unicast frames counter register */
+u32 reg_mac_msm_rx_ucst_frm_cnt_get(struct aq_hw_s *aq_hw);
+
+/* get msm rx multicast frames counter register */
+u32 reg_mac_msm_rx_mcst_frm_cnt_get(struct aq_hw_s *aq_hw);
+
+/* get msm rx broadcast frames counter register */
+u32 reg_mac_msm_rx_bcst_frm_cnt_get(struct aq_hw_s *aq_hw);
+
+/* get msm rx broadcast octets counter register 1 */
+u32 reg_mac_msm_rx_bcst_octets_counter1get(struct aq_hw_s *aq_hw);
+
+/* get msm rx unicast octets counter register 0 */
+u32 reg_mac_msm_rx_ucst_octets_counter0get(struct aq_hw_s *aq_hw);
+
+/* get rx dma statistics counter 7 */
+u32 reg_rx_dma_stat_counter7get(struct aq_hw_s *aq_hw);
+
+/* get msm tx errors counter register */
+u32 reg_mac_msm_tx_errs_cnt_get(struct aq_hw_s *aq_hw);
+
+/* get msm tx unicast frames counter register */
+u32 reg_mac_msm_tx_ucst_frm_cnt_get(struct aq_hw_s *aq_hw);
+
+/* get msm tx multicast frames counter register */
+u32 reg_mac_msm_tx_mcst_frm_cnt_get(struct aq_hw_s *aq_hw);
+
+/* get msm tx broadcast frames counter register */
+u32 reg_mac_msm_tx_bcst_frm_cnt_get(struct aq_hw_s *aq_hw);
+
+/* get msm tx multicast octets counter register 1 */
+u32 reg_mac_msm_tx_mcst_octets_counter1get(struct aq_hw_s *aq_hw);
+
+/* get msm tx broadcast octets counter register 1 */
+u32 reg_mac_msm_tx_bcst_octets_counter1get(struct aq_hw_s *aq_hw);
+
+/* get msm tx unicast octets counter register 0 */
+u32 reg_mac_msm_tx_ucst_octets_counter0get(struct aq_hw_s *aq_hw);
+
+/* get global mif identification */
+u32 reg_glb_mif_id_get(struct aq_hw_s *aq_hw);
+
+/* interrupt */
+
+/* set interrupt auto mask lsw */
+void itr_irq_auto_masklsw_set(struct aq_hw_s *aq_hw, u32 irq_auto_masklsw);
+
+/* set interrupt mapping enable rx */
+void itr_irq_map_en_rx_set(struct aq_hw_s *aq_hw, u32 irq_map_en_rx, u32 rx);
+
+/* set interrupt mapping enable tx */
+void itr_irq_map_en_tx_set(struct aq_hw_s *aq_hw, u32 irq_map_en_tx, u32 tx);
+
+/* set interrupt mapping rx */
+void itr_irq_map_rx_set(struct aq_hw_s *aq_hw, u32 irq_map_rx, u32 rx);
+
+/* set interrupt mapping tx */
+void itr_irq_map_tx_set(struct aq_hw_s *aq_hw, u32 irq_map_tx, u32 tx);
+
+/* set interrupt mask clear lsw */
+void itr_irq_msk_clearlsw_set(struct aq_hw_s *aq_hw, u32 irq_msk_clearlsw);
+
+/* set interrupt mask set lsw */
+void itr_irq_msk_setlsw_set(struct aq_hw_s *aq_hw, u32 irq_msk_setlsw);
+
+/* set interrupt register reset disable */
+void itr_irq_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 irq_reg_res_dis);
+
+/* set interrupt status clear lsw */
+void itr_irq_status_clearlsw_set(struct aq_hw_s *aq_hw,
+ u32 irq_status_clearlsw);
+
+/* get interrupt status lsw */
+u32 itr_irq_statuslsw_get(struct aq_hw_s *aq_hw);
+
+/* get reset interrupt */
+u32 itr_res_irq_get(struct aq_hw_s *aq_hw);
+
+/* set reset interrupt */
+void itr_res_irq_set(struct aq_hw_s *aq_hw, u32 res_irq);
+
+/* rdm */
+
+/* set cpu id */
+void rdm_cpu_id_set(struct aq_hw_s *aq_hw, u32 cpuid, u32 dca);
+
+/* set rx dca enable */
+void rdm_rx_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_dca_en);
+
+/* set rx dca mode */
+void rdm_rx_dca_mode_set(struct aq_hw_s *aq_hw, u32 rx_dca_mode);
+
+/* set rx descriptor data buffer size */
+void rdm_rx_desc_data_buff_size_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_data_buff_size,
+ u32 descriptor);
+
+/* set rx descriptor dca enable */
+void rdm_rx_desc_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_desc_dca_en,
+ u32 dca);
+
+/* set rx descriptor enable */
+void rdm_rx_desc_en_set(struct aq_hw_s *aq_hw, u32 rx_desc_en,
+ u32 descriptor);
+
+/* set rx descriptor header splitting */
+void rdm_rx_desc_head_splitting_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_head_splitting,
+ u32 descriptor);
+
+/* get rx descriptor head pointer */
+u32 rdm_rx_desc_head_ptr_get(struct aq_hw_s *aq_hw, u32 descriptor);
+
+/* set rx descriptor length */
+void rdm_rx_desc_len_set(struct aq_hw_s *aq_hw, u32 rx_desc_len,
+ u32 descriptor);
+
+/* set rx descriptor write-back interrupt enable */
+void rdm_rx_desc_wr_wb_irq_en_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_wr_wb_irq_en);
+
+/* set rx header dca enable */
+void rdm_rx_head_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_head_dca_en,
+ u32 dca);
+
+/* set rx payload dca enable */
+void rdm_rx_pld_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_pld_dca_en, u32 dca);
+
+/* set rx descriptor header buffer size */
+void rdm_rx_desc_head_buff_size_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_head_buff_size,
+ u32 descriptor);
+
+/* set rx descriptor reset */
+void rdm_rx_desc_res_set(struct aq_hw_s *aq_hw, u32 rx_desc_res,
+ u32 descriptor);
+
+/* Set RDM Interrupt Moderation Enable */
+void rdm_rdm_intr_moder_en_set(struct aq_hw_s *aq_hw, u32 rdm_intr_moder_en);
+
+/* reg */
+
+/* set general interrupt mapping register */
+void reg_gen_irq_map_set(struct aq_hw_s *aq_hw, u32 gen_intr_map, u32 regidx);
+
+/* get general interrupt status register */
+u32 reg_gen_irq_status_get(struct aq_hw_s *aq_hw);
+
+/* set interrupt global control register */
+void reg_irq_glb_ctl_set(struct aq_hw_s *aq_hw, u32 intr_glb_ctl);
+
+/* set interrupt throttle register */
+void reg_irq_thr_set(struct aq_hw_s *aq_hw, u32 intr_thr, u32 throttle);
+
+/* set rx dma descriptor base address lsw */
+void reg_rx_dma_desc_base_addresslswset(struct aq_hw_s *aq_hw,
+ u32 rx_dma_desc_base_addrlsw,
+ u32 descriptor);
+
+/* set rx dma descriptor base address msw */
+void reg_rx_dma_desc_base_addressmswset(struct aq_hw_s *aq_hw,
+ u32 rx_dma_desc_base_addrmsw,
+ u32 descriptor);
+
+/* get rx dma descriptor status register */
+u32 reg_rx_dma_desc_status_get(struct aq_hw_s *aq_hw, u32 descriptor);
+
+/* set rx dma descriptor tail pointer register */
+void reg_rx_dma_desc_tail_ptr_set(struct aq_hw_s *aq_hw,
+ u32 rx_dma_desc_tail_ptr,
+ u32 descriptor);
+
+/* set rx filter multicast filter mask register */
+void reg_rx_flr_mcst_flr_msk_set(struct aq_hw_s *aq_hw,
+ u32 rx_flr_mcst_flr_msk);
+
+/* set rx filter multicast filter register */
+void reg_rx_flr_mcst_flr_set(struct aq_hw_s *aq_hw, u32 rx_flr_mcst_flr,
+ u32 filter);
+
+/* set rx filter rss control register 1 */
+void reg_rx_flr_rss_control1set(struct aq_hw_s *aq_hw,
+ u32 rx_flr_rss_control1);
+
+/* Set RX Filter Control Register 2 */
+void reg_rx_flr_control2_set(struct aq_hw_s *aq_hw, u32 rx_flr_control2);
+
+/* Set RX Interrupt Moderation Control Register */
+void reg_rx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw,
+ u32 rx_intr_moderation_ctl,
+ u32 queue);
+
+/* set tx dma debug control */
+void reg_tx_dma_debug_ctl_set(struct aq_hw_s *aq_hw, u32 tx_dma_debug_ctl);
+
+/* set tx dma descriptor base address lsw */
+void reg_tx_dma_desc_base_addresslswset(struct aq_hw_s *aq_hw,
+ u32 tx_dma_desc_base_addrlsw,
+ u32 descriptor);
+
+/* set tx dma descriptor base address msw */
+void reg_tx_dma_desc_base_addressmswset(struct aq_hw_s *aq_hw,
+ u32 tx_dma_desc_base_addrmsw,
+ u32 descriptor);
+
+/* set tx dma descriptor tail pointer register */
+void reg_tx_dma_desc_tail_ptr_set(struct aq_hw_s *aq_hw,
+ u32 tx_dma_desc_tail_ptr,
+ u32 descriptor);
+
+/* Set TX Interrupt Moderation Control Register */
+void reg_tx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw,
+ u32 tx_intr_moderation_ctl,
+ u32 queue);
+
+/* set global microprocessor scratch pad */
+void reg_glb_cpu_scratch_scp_set(struct aq_hw_s *aq_hw,
+ u32 glb_cpu_scratch_scp, u32 scratch_scp);
+
+/* rpb */
+
+/* set dma system loopback */
+void rpb_dma_sys_lbk_set(struct aq_hw_s *aq_hw, u32 dma_sys_lbk);
+
+/* set rx traffic class mode */
+void rpb_rpf_rx_traf_class_mode_set(struct aq_hw_s *aq_hw,
+ u32 rx_traf_class_mode);
+
+/* set rx buffer enable */
+void rpb_rx_buff_en_set(struct aq_hw_s *aq_hw, u32 rx_buff_en);
+
+/* set rx buffer high threshold (per tc) */
+void rpb_rx_buff_hi_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 rx_buff_hi_threshold_per_tc,
+ u32 buffer);
+
+/* set rx buffer low threshold (per tc) */
+void rpb_rx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 rx_buff_lo_threshold_per_tc,
+ u32 buffer);
+
+/* set rx flow control mode */
+void rpb_rx_flow_ctl_mode_set(struct aq_hw_s *aq_hw, u32 rx_flow_ctl_mode);
+
+/* set rx packet buffer size (per tc) */
+void rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 rx_pkt_buff_size_per_tc,
+ u32 buffer);
+
+/* set rx xoff enable (per tc) */
+void rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw, u32 rx_xoff_en_per_tc,
+ u32 buffer);
+
+/* rpf */
+
+/* set l2 broadcast count threshold */
+void rpfl2broadcast_count_threshold_set(struct aq_hw_s *aq_hw,
+ u32 l2broadcast_count_threshold);
+
+/* set l2 broadcast enable */
+void rpfl2broadcast_en_set(struct aq_hw_s *aq_hw, u32 l2broadcast_en);
+
+/* set l2 broadcast filter action */
+void rpfl2broadcast_flr_act_set(struct aq_hw_s *aq_hw,
+ u32 l2broadcast_flr_act);
+
+/* set l2 multicast filter enable */
+void rpfl2multicast_flr_en_set(struct aq_hw_s *aq_hw, u32 l2multicast_flr_en,
+ u32 filter);
+
+/* set l2 promiscuous mode enable */
+void rpfl2promiscuous_mode_en_set(struct aq_hw_s *aq_hw,
+ u32 l2promiscuous_mode_en);
+
+/* set l2 unicast filter action */
+void rpfl2unicast_flr_act_set(struct aq_hw_s *aq_hw, u32 l2unicast_flr_act,
+ u32 filter);
+
+/* set l2 unicast filter enable */
+void rpfl2_uc_flr_en_set(struct aq_hw_s *aq_hw, u32 l2unicast_flr_en,
+ u32 filter);
+
+/* set l2 unicast destination address lsw */
+void rpfl2unicast_dest_addresslsw_set(struct aq_hw_s *aq_hw,
+ u32 l2unicast_dest_addresslsw,
+ u32 filter);
+
+/* set l2 unicast destination address msw */
+void rpfl2unicast_dest_addressmsw_set(struct aq_hw_s *aq_hw,
+ u32 l2unicast_dest_addressmsw,
+ u32 filter);
+
+/* Set L2 Accept all Multicast packets */
+void rpfl2_accept_all_mc_packets_set(struct aq_hw_s *aq_hw,
+ u32 l2_accept_all_mc_packets);
+
+/* set user-priority tc mapping */
+void rpf_rpb_user_priority_tc_map_set(struct aq_hw_s *aq_hw,
+ u32 user_priority_tc_map, u32 tc);
+
+/* set rss key address */
+void rpf_rss_key_addr_set(struct aq_hw_s *aq_hw, u32 rss_key_addr);
+
+/* set rss key write data */
+void rpf_rss_key_wr_data_set(struct aq_hw_s *aq_hw, u32 rss_key_wr_data);
+
+/* get rss key write enable */
+u32 rpf_rss_key_wr_en_get(struct aq_hw_s *aq_hw);
+
+/* set rss key write enable */
+void rpf_rss_key_wr_en_set(struct aq_hw_s *aq_hw, u32 rss_key_wr_en);
+
+/* set rss redirection table address */
+void rpf_rss_redir_tbl_addr_set(struct aq_hw_s *aq_hw,
+ u32 rss_redir_tbl_addr);
+
+/* set rss redirection table write data */
+void rpf_rss_redir_tbl_wr_data_set(struct aq_hw_s *aq_hw,
+ u32 rss_redir_tbl_wr_data);
+
+/* get rss redirection write enable */
+u32 rpf_rss_redir_wr_en_get(struct aq_hw_s *aq_hw);
+
+/* set rss redirection write enable */
+void rpf_rss_redir_wr_en_set(struct aq_hw_s *aq_hw, u32 rss_redir_wr_en);
+
+/* set tpo to rpf system loopback */
+void rpf_tpo_to_rpf_sys_lbk_set(struct aq_hw_s *aq_hw,
+ u32 tpo_to_rpf_sys_lbk);
+
+/* set vlan inner ethertype */
+void rpf_vlan_inner_etht_set(struct aq_hw_s *aq_hw, u32 vlan_inner_etht);
+
+/* set vlan outer ethertype */
+void rpf_vlan_outer_etht_set(struct aq_hw_s *aq_hw, u32 vlan_outer_etht);
+
+/* set vlan promiscuous mode enable */
+void rpf_vlan_prom_mode_en_set(struct aq_hw_s *aq_hw, u32 vlan_prom_mode_en);
+
+/* Set VLAN untagged action */
+void rpf_vlan_untagged_act_set(struct aq_hw_s *aq_hw, u32 vlan_untagged_act);
+
+/* Set VLAN accept untagged packets */
+void rpf_vlan_accept_untagged_packets_set(struct aq_hw_s *aq_hw,
+ u32 vlan_accept_untagged_packets);
+
+/* Set VLAN filter enable */
+void rpf_vlan_flr_en_set(struct aq_hw_s *aq_hw, u32 vlan_flr_en, u32 filter);
+
+/* Set VLAN Filter Action */
+void rpf_vlan_flr_act_set(struct aq_hw_s *aq_hw, u32 vlan_filter_act,
+ u32 filter);
+
+/* Set VLAN ID Filter */
+void rpf_vlan_id_flr_set(struct aq_hw_s *aq_hw, u32 vlan_id_flr, u32 filter);
+
+/* set ethertype filter enable */
+void rpf_etht_flr_en_set(struct aq_hw_s *aq_hw, u32 etht_flr_en, u32 filter);
+
+/* set ethertype user-priority enable */
+void rpf_etht_user_priority_en_set(struct aq_hw_s *aq_hw,
+ u32 etht_user_priority_en, u32 filter);
+
+/* set ethertype rx queue enable */
+void rpf_etht_rx_queue_en_set(struct aq_hw_s *aq_hw, u32 etht_rx_queue_en,
+ u32 filter);
+
+/* set ethertype rx queue */
+void rpf_etht_rx_queue_set(struct aq_hw_s *aq_hw, u32 etht_rx_queue,
+ u32 filter);
+
+/* set ethertype user-priority */
+void rpf_etht_user_priority_set(struct aq_hw_s *aq_hw, u32 etht_user_priority,
+ u32 filter);
+
+/* set ethertype management queue */
+void rpf_etht_mgt_queue_set(struct aq_hw_s *aq_hw, u32 etht_mgt_queue,
+ u32 filter);
+
+/* set ethertype filter action */
+void rpf_etht_flr_act_set(struct aq_hw_s *aq_hw, u32 etht_flr_act,
+ u32 filter);
+
+/* set ethertype filter */
+void rpf_etht_flr_set(struct aq_hw_s *aq_hw, u32 etht_flr, u32 filter);
+
+/* rpo */
+
+/* set ipv4 header checksum offload enable */
+void rpo_ipv4header_crc_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 ipv4header_crc_offload_en);
+
+/* set rx descriptor vlan stripping */
+void rpo_rx_desc_vlan_stripping_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_vlan_stripping,
+ u32 descriptor);
+
+/* set tcp/udp checksum offload enable */
+void rpo_tcp_udp_crc_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 tcp_udp_crc_offload_en);
+
+/* Set LRO Patch Optimization Enable. */
+void rpo_lro_patch_optimization_en_set(struct aq_hw_s *aq_hw,
+ u32 lro_patch_optimization_en);
+
+/* Set Large Receive Offload Enable */
+void rpo_lro_en_set(struct aq_hw_s *aq_hw, u32 lro_en);
+
+/* Set LRO Q Sessions Limit */
+void rpo_lro_qsessions_lim_set(struct aq_hw_s *aq_hw, u32 lro_qsessions_lim);
+
+/* Set LRO Total Descriptor Limit */
+void rpo_lro_total_desc_lim_set(struct aq_hw_s *aq_hw, u32 lro_total_desc_lim);
+
+/* Set LRO Min Payload of First Packet */
+void rpo_lro_min_pay_of_first_pkt_set(struct aq_hw_s *aq_hw,
+ u32 lro_min_pld_of_first_pkt);
+
+/* Set LRO Packet Limit */
+void rpo_lro_pkt_lim_set(struct aq_hw_s *aq_hw, u32 lro_packet_lim);
+
+/* Set LRO Max Number of Descriptors */
+void rpo_lro_max_num_of_descriptors_set(struct aq_hw_s *aq_hw,
+ u32 lro_max_desc_num, u32 lro);
+
+/* Set LRO Time Base Divider */
+void rpo_lro_time_base_divider_set(struct aq_hw_s *aq_hw,
+ u32 lro_time_base_divider);
+
+/*Set LRO Inactive Interval */
+void rpo_lro_inactive_interval_set(struct aq_hw_s *aq_hw,
+ u32 lro_inactive_interval);
+
+/*Set LRO Max Coalescing Interval */
+void rpo_lro_max_coalescing_interval_set(struct aq_hw_s *aq_hw,
+ u32 lro_max_coalescing_interval);
+
+/* rx */
+
+/* set rx register reset disable */
+void rx_rx_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 rx_reg_res_dis);
+
+/* tdm */
+
+/* set cpu id */
+void tdm_cpu_id_set(struct aq_hw_s *aq_hw, u32 cpuid, u32 dca);
+
+/* set large send offload enable */
+void tdm_large_send_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 large_send_offload_en);
+
+/* set tx descriptor enable */
+void tdm_tx_desc_en_set(struct aq_hw_s *aq_hw, u32 tx_desc_en, u32 descriptor);
+
+/* set tx dca enable */
+void tdm_tx_dca_en_set(struct aq_hw_s *aq_hw, u32 tx_dca_en);
+
+/* set tx dca mode */
+void tdm_tx_dca_mode_set(struct aq_hw_s *aq_hw, u32 tx_dca_mode);
+
+/* set tx descriptor dca enable */
+void tdm_tx_desc_dca_en_set(struct aq_hw_s *aq_hw, u32 tx_desc_dca_en, u32 dca);
+
+/* get tx descriptor head pointer */
+u32 tdm_tx_desc_head_ptr_get(struct aq_hw_s *aq_hw, u32 descriptor);
+
+/* set tx descriptor length */
+void tdm_tx_desc_len_set(struct aq_hw_s *aq_hw, u32 tx_desc_len,
+ u32 descriptor);
+
+/* set tx descriptor write-back interrupt enable */
+void tdm_tx_desc_wr_wb_irq_en_set(struct aq_hw_s *aq_hw,
+ u32 tx_desc_wr_wb_irq_en);
+
+/* set tx descriptor write-back threshold */
+void tdm_tx_desc_wr_wb_threshold_set(struct aq_hw_s *aq_hw,
+ u32 tx_desc_wr_wb_threshold,
+ u32 descriptor);
+
+/* Set TDM Interrupt Moderation Enable */
+void tdm_tdm_intr_moder_en_set(struct aq_hw_s *aq_hw,
+ u32 tdm_irq_moderation_en);
+/* thm */
+
+/* set lso tcp flag of first packet */
+void thm_lso_tcp_flag_of_first_pkt_set(struct aq_hw_s *aq_hw,
+ u32 lso_tcp_flag_of_first_pkt);
+
+/* set lso tcp flag of last packet */
+void thm_lso_tcp_flag_of_last_pkt_set(struct aq_hw_s *aq_hw,
+ u32 lso_tcp_flag_of_last_pkt);
+
+/* set lso tcp flag of middle packet */
+void thm_lso_tcp_flag_of_middle_pkt_set(struct aq_hw_s *aq_hw,
+ u32 lso_tcp_flag_of_middle_pkt);
+
+/* tpb */
+
+/* set tx buffer enable */
+void tpb_tx_buff_en_set(struct aq_hw_s *aq_hw, u32 tx_buff_en);
+
+/* set tx buffer high threshold (per tc) */
+void tpb_tx_buff_hi_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 tx_buff_hi_threshold_per_tc,
+ u32 buffer);
+
+/* set tx buffer low threshold (per tc) */
+void tpb_tx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 tx_buff_lo_threshold_per_tc,
+ u32 buffer);
+
+/* set tx dma system loopback enable */
+void tpb_tx_dma_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_dma_sys_lbk_en);
+
+/* set tx packet buffer size (per tc) */
+void tpb_tx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_buff_size_per_tc, u32 buffer);
+
+/* set tx path pad insert enable */
+void tpb_tx_path_scp_ins_en_set(struct aq_hw_s *aq_hw, u32 tx_path_scp_ins_en);
+
+/* tpo */
+
+/* set ipv4 header checksum offload enable */
+void tpo_ipv4header_crc_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 ipv4header_crc_offload_en);
+
+/* set tcp/udp checksum offload enable */
+void tpo_tcp_udp_crc_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 tcp_udp_crc_offload_en);
+
+/* set tx pkt system loopback enable */
+void tpo_tx_pkt_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_pkt_sys_lbk_en);
+
+/* tps */
+
+/* set tx packet scheduler data arbitration mode */
+void tps_tx_pkt_shed_data_arb_mode_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_data_arb_mode);
+
+/* set tx packet scheduler descriptor rate current time reset */
+void tps_tx_pkt_shed_desc_rate_curr_time_res_set(struct aq_hw_s *aq_hw,
+ u32 curr_time_res);
+
+/* set tx packet scheduler descriptor rate limit */
+void tps_tx_pkt_shed_desc_rate_lim_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_desc_rate_lim);
+
+/* set tx packet scheduler descriptor tc arbitration mode */
+void tps_tx_pkt_shed_desc_tc_arb_mode_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_desc_tc_arb_mode);
+
+/* set tx packet scheduler descriptor tc max credit */
+void tps_tx_pkt_shed_desc_tc_max_credit_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_desc_tc_max_credit,
+ u32 tc);
+
+/* set tx packet scheduler descriptor tc weight */
+void tps_tx_pkt_shed_desc_tc_weight_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_desc_tc_weight,
+ u32 tc);
+
+/* set tx packet scheduler descriptor vm arbitration mode */
+void tps_tx_pkt_shed_desc_vm_arb_mode_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_desc_vm_arb_mode);
+
+/* set tx packet scheduler tc data max credit */
+void tps_tx_pkt_shed_tc_data_max_credit_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_tc_data_max_credit,
+ u32 tc);
+
+/* set tx packet scheduler tc data weight */
+void tps_tx_pkt_shed_tc_data_weight_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_tc_data_weight,
+ u32 tc);
+
+/* tx */
+
+/* set tx register reset disable */
+void tx_tx_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 tx_reg_res_dis);
+
+/* msm */
+
+/* get register access status */
+u32 msm_reg_access_status_get(struct aq_hw_s *aq_hw);
+
+/* set register address for indirect address */
+void msm_reg_addr_for_indirect_addr_set(struct aq_hw_s *aq_hw,
+ u32 reg_addr_for_indirect_addr);
+
+/* set register read strobe */
+void msm_reg_rd_strobe_set(struct aq_hw_s *aq_hw, u32 reg_rd_strobe);
+
+/* get register read data */
+u32 msm_reg_rd_data_get(struct aq_hw_s *aq_hw);
+
+/* set register write data */
+void msm_reg_wr_data_set(struct aq_hw_s *aq_hw, u32 reg_wr_data);
+
+/* set register write strobe */
+void msm_reg_wr_strobe_set(struct aq_hw_s *aq_hw, u32 reg_wr_strobe);
+
+/* pci */
+
+/* set pci register reset disable */
+void pci_pci_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 pci_reg_res_dis);
+
+#endif /* HW_ATL_LLH_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
new file mode 100644
index 000000000000..5527fc0e5942
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
@@ -0,0 +1,2375 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_llh_internal.h: Preprocessor definitions
+ * for Atlantic registers.
+ */
+
+#ifndef HW_ATL_LLH_INTERNAL_H
+#define HW_ATL_LLH_INTERNAL_H
+
+/* global microprocessor semaphore definitions
+ * base address: 0x000003a0
+ * parameter: semaphore {s} | stride size 0x4 | range [0, 15]
+ */
+#define glb_cpu_sem_adr(semaphore) (0x000003a0u + (semaphore) * 0x4)
+/* register address for bitfield rx dma good octet counter lsw [1f:0] */
+#define stats_rx_dma_good_octet_counterlsw__adr 0x00006808
+/* register address for bitfield rx dma good packet counter lsw [1f:0] */
+#define stats_rx_dma_good_pkt_counterlsw__adr 0x00006800
+/* register address for bitfield tx dma good octet counter lsw [1f:0] */
+#define stats_tx_dma_good_octet_counterlsw__adr 0x00008808
+/* register address for bitfield tx dma good packet counter lsw [1f:0] */
+#define stats_tx_dma_good_pkt_counterlsw__adr 0x00008800
+
+/* register address for bitfield rx dma good octet counter msw [3f:20] */
+#define stats_rx_dma_good_octet_countermsw__adr 0x0000680c
+/* register address for bitfield rx dma good packet counter msw [3f:20] */
+#define stats_rx_dma_good_pkt_countermsw__adr 0x00006804
+/* register address for bitfield tx dma good octet counter msw [3f:20] */
+#define stats_tx_dma_good_octet_countermsw__adr 0x0000880c
+/* register address for bitfield tx dma good packet counter msw [3f:20] */
+#define stats_tx_dma_good_pkt_countermsw__adr 0x00008804
+
+/* preprocessor definitions for msm rx errors counter register */
+#define mac_msm_rx_errs_cnt_adr 0x00000120u
+
+/* preprocessor definitions for msm rx unicast frames counter register */
+#define mac_msm_rx_ucst_frm_cnt_adr 0x000000e0u
+
+/* preprocessor definitions for msm rx multicast frames counter register */
+#define mac_msm_rx_mcst_frm_cnt_adr 0x000000e8u
+
+/* preprocessor definitions for msm rx broadcast frames counter register */
+#define mac_msm_rx_bcst_frm_cnt_adr 0x000000f0u
+
+/* preprocessor definitions for msm rx broadcast octets counter register 1 */
+#define mac_msm_rx_bcst_octets_counter1_adr 0x000001b0u
+
+/* preprocessor definitions for msm rx broadcast octets counter register 2 */
+#define mac_msm_rx_bcst_octets_counter2_adr 0x000001b4u
+
+/* preprocessor definitions for msm rx unicast octets counter register 0 */
+#define mac_msm_rx_ucst_octets_counter0_adr 0x000001b8u
+
+/* preprocessor definitions for rx dma statistics counter 7 */
+#define rx_dma_stat_counter7_adr 0x00006818u
+
+/* preprocessor definitions for msm tx unicast frames counter register */
+#define mac_msm_tx_ucst_frm_cnt_adr 0x00000108u
+
+/* preprocessor definitions for msm tx multicast frames counter register */
+#define mac_msm_tx_mcst_frm_cnt_adr 0x00000110u
+
+/* preprocessor definitions for global mif identification */
+#define glb_mif_id_adr 0x0000001cu
+
+/* register address for bitfield iamr_lsw[1f:0] */
+#define itr_iamrlsw_adr 0x00002090
+/* register address for bitfield rx dma drop packet counter [1f:0] */
+#define rpb_rx_dma_drop_pkt_cnt_adr 0x00006818
+
+/* register address for bitfield imcr_lsw[1f:0] */
+#define itr_imcrlsw_adr 0x00002070
+/* register address for bitfield imsr_lsw[1f:0] */
+#define itr_imsrlsw_adr 0x00002060
+/* register address for bitfield itr_reg_res_dsbl */
+#define itr_reg_res_dsbl_adr 0x00002300
+/* bitmask for bitfield itr_reg_res_dsbl */
+#define itr_reg_res_dsbl_msk 0x20000000
+/* lower bit position of bitfield itr_reg_res_dsbl */
+#define itr_reg_res_dsbl_shift 29
+/* register address for bitfield iscr_lsw[1f:0] */
+#define itr_iscrlsw_adr 0x00002050
+/* register address for bitfield isr_lsw[1f:0] */
+#define itr_isrlsw_adr 0x00002000
+/* register address for bitfield itr_reset */
+#define itr_res_adr 0x00002300
+/* bitmask for bitfield itr_reset */
+#define itr_res_msk 0x80000000
+/* lower bit position of bitfield itr_reset */
+#define itr_res_shift 31
+/* register address for bitfield dca{d}_cpuid[7:0] */
+#define rdm_dcadcpuid_adr(dca) (0x00006100 + (dca) * 0x4)
+/* bitmask for bitfield dca{d}_cpuid[7:0] */
+#define rdm_dcadcpuid_msk 0x000000ff
+/* lower bit position of bitfield dca{d}_cpuid[7:0] */
+#define rdm_dcadcpuid_shift 0
+/* register address for bitfield dca_en */
+#define rdm_dca_en_adr 0x00006180
+
+/* rx dca_en bitfield definitions
+ * preprocessor definitions for the bitfield "dca_en".
+ * port="pif_rdm_dca_en_i"
+ */
+
+/* register address for bitfield dca_en */
+#define rdm_dca_en_adr 0x00006180
+/* bitmask for bitfield dca_en */
+#define rdm_dca_en_msk 0x80000000
+/* inverted bitmask for bitfield dca_en */
+#define rdm_dca_en_mskn 0x7fffffff
+/* lower bit position of bitfield dca_en */
+#define rdm_dca_en_shift 31
+/* width of bitfield dca_en */
+#define rdm_dca_en_width 1
+/* default value of bitfield dca_en */
+#define rdm_dca_en_default 0x1
+
+/* rx dca_mode[3:0] bitfield definitions
+ * preprocessor definitions for the bitfield "dca_mode[3:0]".
+ * port="pif_rdm_dca_mode_i[3:0]"
+ */
+
+/* register address for bitfield dca_mode[3:0] */
+#define rdm_dca_mode_adr 0x00006180
+/* bitmask for bitfield dca_mode[3:0] */
+#define rdm_dca_mode_msk 0x0000000f
+/* inverted bitmask for bitfield dca_mode[3:0] */
+#define rdm_dca_mode_mskn 0xfffffff0
+/* lower bit position of bitfield dca_mode[3:0] */
+#define rdm_dca_mode_shift 0
+/* width of bitfield dca_mode[3:0] */
+#define rdm_dca_mode_width 4
+/* default value of bitfield dca_mode[3:0] */
+#define rdm_dca_mode_default 0x0
+
+/* rx desc{d}_data_size[4:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_data_size[4:0]".
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ * port="pif_rdm_desc0_data_size_i[4:0]"
+ */
+
+/* register address for bitfield desc{d}_data_size[4:0] */
+#define rdm_descddata_size_adr(descriptor) (0x00005b18 + (descriptor) * 0x20)
+/* bitmask for bitfield desc{d}_data_size[4:0] */
+#define rdm_descddata_size_msk 0x0000001f
+/* inverted bitmask for bitfield desc{d}_data_size[4:0] */
+#define rdm_descddata_size_mskn 0xffffffe0
+/* lower bit position of bitfield desc{d}_data_size[4:0] */
+#define rdm_descddata_size_shift 0
+/* width of bitfield desc{d}_data_size[4:0] */
+#define rdm_descddata_size_width 5
+/* default value of bitfield desc{d}_data_size[4:0] */
+#define rdm_descddata_size_default 0x0
+
+/* rx dca{d}_desc_en bitfield definitions
+ * preprocessor definitions for the bitfield "dca{d}_desc_en".
+ * parameter: dca {d} | stride size 0x4 | range [0, 31]
+ * port="pif_rdm_dca_desc_en_i[0]"
+ */
+
+/* register address for bitfield dca{d}_desc_en */
+#define rdm_dcaddesc_en_adr(dca) (0x00006100 + (dca) * 0x4)
+/* bitmask for bitfield dca{d}_desc_en */
+#define rdm_dcaddesc_en_msk 0x80000000
+/* inverted bitmask for bitfield dca{d}_desc_en */
+#define rdm_dcaddesc_en_mskn 0x7fffffff
+/* lower bit position of bitfield dca{d}_desc_en */
+#define rdm_dcaddesc_en_shift 31
+/* width of bitfield dca{d}_desc_en */
+#define rdm_dcaddesc_en_width 1
+/* default value of bitfield dca{d}_desc_en */
+#define rdm_dcaddesc_en_default 0x0
+
+/* rx desc{d}_en bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_en".
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ * port="pif_rdm_desc_en_i[0]"
+ */
+
+/* register address for bitfield desc{d}_en */
+#define rdm_descden_adr(descriptor) (0x00005b08 + (descriptor) * 0x20)
+/* bitmask for bitfield desc{d}_en */
+#define rdm_descden_msk 0x80000000
+/* inverted bitmask for bitfield desc{d}_en */
+#define rdm_descden_mskn 0x7fffffff
+/* lower bit position of bitfield desc{d}_en */
+#define rdm_descden_shift 31
+/* width of bitfield desc{d}_en */
+#define rdm_descden_width 1
+/* default value of bitfield desc{d}_en */
+#define rdm_descden_default 0x0
+
+/* rx desc{d}_hdr_size[4:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_hdr_size[4:0]".
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ * port="pif_rdm_desc0_hdr_size_i[4:0]"
+ */
+
+/* register address for bitfield desc{d}_hdr_size[4:0] */
+#define rdm_descdhdr_size_adr(descriptor) (0x00005b18 + (descriptor) * 0x20)
+/* bitmask for bitfield desc{d}_hdr_size[4:0] */
+#define rdm_descdhdr_size_msk 0x00001f00
+/* inverted bitmask for bitfield desc{d}_hdr_size[4:0] */
+#define rdm_descdhdr_size_mskn 0xffffe0ff
+/* lower bit position of bitfield desc{d}_hdr_size[4:0] */
+#define rdm_descdhdr_size_shift 8
+/* width of bitfield desc{d}_hdr_size[4:0] */
+#define rdm_descdhdr_size_width 5
+/* default value of bitfield desc{d}_hdr_size[4:0] */
+#define rdm_descdhdr_size_default 0x0
+
+/* rx desc{d}_hdr_split bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_hdr_split".
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ * port="pif_rdm_desc_hdr_split_i[0]"
+ */
+
+/* register address for bitfield desc{d}_hdr_split */
+#define rdm_descdhdr_split_adr(descriptor) (0x00005b08 + (descriptor) * 0x20)
+/* bitmask for bitfield desc{d}_hdr_split */
+#define rdm_descdhdr_split_msk 0x10000000
+/* inverted bitmask for bitfield desc{d}_hdr_split */
+#define rdm_descdhdr_split_mskn 0xefffffff
+/* lower bit position of bitfield desc{d}_hdr_split */
+#define rdm_descdhdr_split_shift 28
+/* width of bitfield desc{d}_hdr_split */
+#define rdm_descdhdr_split_width 1
+/* default value of bitfield desc{d}_hdr_split */
+#define rdm_descdhdr_split_default 0x0
+
+/* rx desc{d}_hd[c:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_hd[c:0]".
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ * port="rdm_pif_desc0_hd_o[12:0]"
+ */
+
+/* register address for bitfield desc{d}_hd[c:0] */
+#define rdm_descdhd_adr(descriptor) (0x00005b0c + (descriptor) * 0x20)
+/* bitmask for bitfield desc{d}_hd[c:0] */
+#define rdm_descdhd_msk 0x00001fff
+/* inverted bitmask for bitfield desc{d}_hd[c:0] */
+#define rdm_descdhd_mskn 0xffffe000
+/* lower bit position of bitfield desc{d}_hd[c:0] */
+#define rdm_descdhd_shift 0
+/* width of bitfield desc{d}_hd[c:0] */
+#define rdm_descdhd_width 13
+
+/* rx desc{d}_len[9:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_len[9:0]".
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ * port="pif_rdm_desc0_len_i[9:0]"
+ */
+
+/* register address for bitfield desc{d}_len[9:0] */
+#define rdm_descdlen_adr(descriptor) (0x00005b08 + (descriptor) * 0x20)
+/* bitmask for bitfield desc{d}_len[9:0] */
+#define rdm_descdlen_msk 0x00001ff8
+/* inverted bitmask for bitfield desc{d}_len[9:0] */
+#define rdm_descdlen_mskn 0xffffe007
+/* lower bit position of bitfield desc{d}_len[9:0] */
+#define rdm_descdlen_shift 3
+/* width of bitfield desc{d}_len[9:0] */
+#define rdm_descdlen_width 10
+/* default value of bitfield desc{d}_len[9:0] */
+#define rdm_descdlen_default 0x0
+
+/* rx desc{d}_reset bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_reset".
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ * port="pif_rdm_q_pf_res_i[0]"
+ */
+
+/* register address for bitfield desc{d}_reset */
+#define rdm_descdreset_adr(descriptor) (0x00005b08 + (descriptor) * 0x20)
+/* bitmask for bitfield desc{d}_reset */
+#define rdm_descdreset_msk 0x02000000
+/* inverted bitmask for bitfield desc{d}_reset */
+#define rdm_descdreset_mskn 0xfdffffff
+/* lower bit position of bitfield desc{d}_reset */
+#define rdm_descdreset_shift 25
+/* width of bitfield desc{d}_reset */
+#define rdm_descdreset_width 1
+/* default value of bitfield desc{d}_reset */
+#define rdm_descdreset_default 0x0
+
+/* rx int_desc_wrb_en bitfield definitions
+ * preprocessor definitions for the bitfield "int_desc_wrb_en".
+ * port="pif_rdm_int_desc_wrb_en_i"
+ */
+
+/* register address for bitfield int_desc_wrb_en */
+#define rdm_int_desc_wrb_en_adr 0x00005a30
+/* bitmask for bitfield int_desc_wrb_en */
+#define rdm_int_desc_wrb_en_msk 0x00000004
+/* inverted bitmask for bitfield int_desc_wrb_en */
+#define rdm_int_desc_wrb_en_mskn 0xfffffffb
+/* lower bit position of bitfield int_desc_wrb_en */
+#define rdm_int_desc_wrb_en_shift 2
+/* width of bitfield int_desc_wrb_en */
+#define rdm_int_desc_wrb_en_width 1
+/* default value of bitfield int_desc_wrb_en */
+#define rdm_int_desc_wrb_en_default 0x0
+
+/* rx dca{d}_hdr_en bitfield definitions
+ * preprocessor definitions for the bitfield "dca{d}_hdr_en".
+ * parameter: dca {d} | stride size 0x4 | range [0, 31]
+ * port="pif_rdm_dca_hdr_en_i[0]"
+ */
+
+/* register address for bitfield dca{d}_hdr_en */
+#define rdm_dcadhdr_en_adr(dca) (0x00006100 + (dca) * 0x4)
+/* bitmask for bitfield dca{d}_hdr_en */
+#define rdm_dcadhdr_en_msk 0x40000000
+/* inverted bitmask for bitfield dca{d}_hdr_en */
+#define rdm_dcadhdr_en_mskn 0xbfffffff
+/* lower bit position of bitfield dca{d}_hdr_en */
+#define rdm_dcadhdr_en_shift 30
+/* width of bitfield dca{d}_hdr_en */
+#define rdm_dcadhdr_en_width 1
+/* default value of bitfield dca{d}_hdr_en */
+#define rdm_dcadhdr_en_default 0x0
+
+/* rx dca{d}_pay_en bitfield definitions
+ * preprocessor definitions for the bitfield "dca{d}_pay_en".
+ * parameter: dca {d} | stride size 0x4 | range [0, 31]
+ * port="pif_rdm_dca_pay_en_i[0]"
+ */
+
+/* register address for bitfield dca{d}_pay_en */
+#define rdm_dcadpay_en_adr(dca) (0x00006100 + (dca) * 0x4)
+/* bitmask for bitfield dca{d}_pay_en */
+#define rdm_dcadpay_en_msk 0x20000000
+/* inverted bitmask for bitfield dca{d}_pay_en */
+#define rdm_dcadpay_en_mskn 0xdfffffff
+/* lower bit position of bitfield dca{d}_pay_en */
+#define rdm_dcadpay_en_shift 29
+/* width of bitfield dca{d}_pay_en */
+#define rdm_dcadpay_en_width 1
+/* default value of bitfield dca{d}_pay_en */
+#define rdm_dcadpay_en_default 0x0
+
+/* RX rdm_int_rim_en Bitfield Definitions
+ * Preprocessor definitions for the bitfield "rdm_int_rim_en".
+ * PORT="pif_rdm_int_rim_en_i"
+ */
+
+/* Register address for bitfield rdm_int_rim_en */
+#define rdm_int_rim_en_adr 0x00005A30
+/* Bitmask for bitfield rdm_int_rim_en */
+#define rdm_int_rim_en_msk 0x00000008
+/* Inverted bitmask for bitfield rdm_int_rim_en */
+#define rdm_int_rim_en_mskn 0xFFFFFFF7
+/* Lower bit position of bitfield rdm_int_rim_en */
+#define rdm_int_rim_en_shift 3
+/* Width of bitfield rdm_int_rim_en */
+#define rdm_int_rim_en_width 1
+/* Default value of bitfield rdm_int_rim_en */
+#define rdm_int_rim_en_default 0x0
+
+/* general interrupt mapping register definitions
+ * preprocessor definitions for general interrupt mapping register
+ * base address: 0x00002180
+ * parameter: regidx {f} | stride size 0x4 | range [0, 3]
+ */
+#define gen_intr_map_adr(regidx) (0x00002180u + (regidx) * 0x4)
+
+/* general interrupt status register definitions
+ * preprocessor definitions for general interrupt status register
+ * address: 0x000021A0
+ */
+
+#define gen_intr_stat_adr 0x000021A4U
+
+/* interrupt global control register definitions
+ * preprocessor definitions for interrupt global control register
+ * address: 0x00002300
+ */
+#define intr_glb_ctl_adr 0x00002300u
+
+/* interrupt throttle register definitions
+ * preprocessor definitions for interrupt throttle register
+ * base address: 0x00002800
+ * parameter: throttle {t} | stride size 0x4 | range [0, 31]
+ */
+#define intr_thr_adr(throttle) (0x00002800u + (throttle) * 0x4)
+
+/* rx dma descriptor base address lsw definitions
+ * preprocessor definitions for rx dma descriptor base address lsw
+ * base address: 0x00005b00
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ */
+#define rx_dma_desc_base_addrlsw_adr(descriptor) \
+(0x00005b00u + (descriptor) * 0x20)
+
+/* rx dma descriptor base address msw definitions
+ * preprocessor definitions for rx dma descriptor base address msw
+ * base address: 0x00005b04
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ */
+#define rx_dma_desc_base_addrmsw_adr(descriptor) \
+(0x00005b04u + (descriptor) * 0x20)
+
+/* rx dma descriptor status register definitions
+ * preprocessor definitions for rx dma descriptor status register
+ * base address: 0x00005b14
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ */
+#define rx_dma_desc_stat_adr(descriptor) (0x00005b14u + (descriptor) * 0x20)
+
+/* rx dma descriptor tail pointer register definitions
+ * preprocessor definitions for rx dma descriptor tail pointer register
+ * base address: 0x00005b10
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ */
+#define rx_dma_desc_tail_ptr_adr(descriptor) (0x00005b10u + (descriptor) * 0x20)
+
+/* rx interrupt moderation control register definitions
+ * Preprocessor definitions for RX Interrupt Moderation Control Register
+ * Base Address: 0x00005A40
+ * Parameter: RIM {R} | stride size 0x4 | range [0, 31]
+ */
+#define rx_intr_moderation_ctl_adr(rim) (0x00005A40u + (rim) * 0x4)
+
+/* rx filter multicast filter mask register definitions
+ * preprocessor definitions for rx filter multicast filter mask register
+ * address: 0x00005270
+ */
+#define rx_flr_mcst_flr_msk_adr 0x00005270u
+
+/* rx filter multicast filter register definitions
+ * preprocessor definitions for rx filter multicast filter register
+ * base address: 0x00005250
+ * parameter: filter {f} | stride size 0x4 | range [0, 7]
+ */
+#define rx_flr_mcst_flr_adr(filter) (0x00005250u + (filter) * 0x4)
+
+/* RX Filter RSS Control Register 1 Definitions
+ * Preprocessor definitions for RX Filter RSS Control Register 1
+ * Address: 0x000054C0
+ */
+#define rx_flr_rss_control1_adr 0x000054C0u
+
+/* RX Filter Control Register 2 Definitions
+ * Preprocessor definitions for RX Filter Control Register 2
+ * Address: 0x00005104
+ */
+#define rx_flr_control2_adr 0x00005104u
+
+/* tx tx dma debug control [1f:0] bitfield definitions
+ * preprocessor definitions for the bitfield "tx dma debug control [1f:0]".
+ * port="pif_tdm_debug_cntl_i[31:0]"
+ */
+
+/* register address for bitfield tx dma debug control [1f:0] */
+#define tdm_tx_dma_debug_ctl_adr 0x00008920
+/* bitmask for bitfield tx dma debug control [1f:0] */
+#define tdm_tx_dma_debug_ctl_msk 0xffffffff
+/* inverted bitmask for bitfield tx dma debug control [1f:0] */
+#define tdm_tx_dma_debug_ctl_mskn 0x00000000
+/* lower bit position of bitfield tx dma debug control [1f:0] */
+#define tdm_tx_dma_debug_ctl_shift 0
+/* width of bitfield tx dma debug control [1f:0] */
+#define tdm_tx_dma_debug_ctl_width 32
+/* default value of bitfield tx dma debug control [1f:0] */
+#define tdm_tx_dma_debug_ctl_default 0x0
+
+/* tx dma descriptor base address lsw definitions
+ * preprocessor definitions for tx dma descriptor base address lsw
+ * base address: 0x00007c00
+ * parameter: descriptor {d} | stride size 0x40 | range [0, 31]
+ */
+#define tx_dma_desc_base_addrlsw_adr(descriptor) \
+ (0x00007c00u + (descriptor) * 0x40)
+
+/* tx dma descriptor tail pointer register definitions
+ * preprocessor definitions for tx dma descriptor tail pointer register
+ * base address: 0x00007c10
+ * parameter: descriptor {d} | stride size 0x40 | range [0, 31]
+ */
+#define tx_dma_desc_tail_ptr_adr(descriptor) (0x00007c10u + (descriptor) * 0x40)
+
+/* rx dma_sys_loopback bitfield definitions
+ * preprocessor definitions for the bitfield "dma_sys_loopback".
+ * port="pif_rpb_dma_sys_lbk_i"
+ */
+
+/* register address for bitfield dma_sys_loopback */
+#define rpb_dma_sys_lbk_adr 0x00005000
+/* bitmask for bitfield dma_sys_loopback */
+#define rpb_dma_sys_lbk_msk 0x00000040
+/* inverted bitmask for bitfield dma_sys_loopback */
+#define rpb_dma_sys_lbk_mskn 0xffffffbf
+/* lower bit position of bitfield dma_sys_loopback */
+#define rpb_dma_sys_lbk_shift 6
+/* width of bitfield dma_sys_loopback */
+#define rpb_dma_sys_lbk_width 1
+/* default value of bitfield dma_sys_loopback */
+#define rpb_dma_sys_lbk_default 0x0
+
+/* rx rx_tc_mode bitfield definitions
+ * preprocessor definitions for the bitfield "rx_tc_mode".
+ * port="pif_rpb_rx_tc_mode_i,pif_rpf_rx_tc_mode_i"
+ */
+
+/* register address for bitfield rx_tc_mode */
+#define rpb_rpf_rx_tc_mode_adr 0x00005700
+/* bitmask for bitfield rx_tc_mode */
+#define rpb_rpf_rx_tc_mode_msk 0x00000100
+/* inverted bitmask for bitfield rx_tc_mode */
+#define rpb_rpf_rx_tc_mode_mskn 0xfffffeff
+/* lower bit position of bitfield rx_tc_mode */
+#define rpb_rpf_rx_tc_mode_shift 8
+/* width of bitfield rx_tc_mode */
+#define rpb_rpf_rx_tc_mode_width 1
+/* default value of bitfield rx_tc_mode */
+#define rpb_rpf_rx_tc_mode_default 0x0
+
+/* rx rx_buf_en bitfield definitions
+ * preprocessor definitions for the bitfield "rx_buf_en".
+ * port="pif_rpb_rx_buf_en_i"
+ */
+
+/* register address for bitfield rx_buf_en */
+#define rpb_rx_buf_en_adr 0x00005700
+/* bitmask for bitfield rx_buf_en */
+#define rpb_rx_buf_en_msk 0x00000001
+/* inverted bitmask for bitfield rx_buf_en */
+#define rpb_rx_buf_en_mskn 0xfffffffe
+/* lower bit position of bitfield rx_buf_en */
+#define rpb_rx_buf_en_shift 0
+/* width of bitfield rx_buf_en */
+#define rpb_rx_buf_en_width 1
+/* default value of bitfield rx_buf_en */
+#define rpb_rx_buf_en_default 0x0
+
+/* rx rx{b}_hi_thresh[d:0] bitfield definitions
+ * preprocessor definitions for the bitfield "rx{b}_hi_thresh[d:0]".
+ * parameter: buffer {b} | stride size 0x10 | range [0, 7]
+ * port="pif_rpb_rx0_hi_thresh_i[13:0]"
+ */
+
+/* register address for bitfield rx{b}_hi_thresh[d:0] */
+#define rpb_rxbhi_thresh_adr(buffer) (0x00005714 + (buffer) * 0x10)
+/* bitmask for bitfield rx{b}_hi_thresh[d:0] */
+#define rpb_rxbhi_thresh_msk 0x3fff0000
+/* inverted bitmask for bitfield rx{b}_hi_thresh[d:0] */
+#define rpb_rxbhi_thresh_mskn 0xc000ffff
+/* lower bit position of bitfield rx{b}_hi_thresh[d:0] */
+#define rpb_rxbhi_thresh_shift 16
+/* width of bitfield rx{b}_hi_thresh[d:0] */
+#define rpb_rxbhi_thresh_width 14
+/* default value of bitfield rx{b}_hi_thresh[d:0] */
+#define rpb_rxbhi_thresh_default 0x0
+
+/* rx rx{b}_lo_thresh[d:0] bitfield definitions
+ * preprocessor definitions for the bitfield "rx{b}_lo_thresh[d:0]".
+ * parameter: buffer {b} | stride size 0x10 | range [0, 7]
+ * port="pif_rpb_rx0_lo_thresh_i[13:0]"
+ */
+
+/* register address for bitfield rx{b}_lo_thresh[d:0] */
+#define rpb_rxblo_thresh_adr(buffer) (0x00005714 + (buffer) * 0x10)
+/* bitmask for bitfield rx{b}_lo_thresh[d:0] */
+#define rpb_rxblo_thresh_msk 0x00003fff
+/* inverted bitmask for bitfield rx{b}_lo_thresh[d:0] */
+#define rpb_rxblo_thresh_mskn 0xffffc000
+/* lower bit position of bitfield rx{b}_lo_thresh[d:0] */
+#define rpb_rxblo_thresh_shift 0
+/* width of bitfield rx{b}_lo_thresh[d:0] */
+#define rpb_rxblo_thresh_width 14
+/* default value of bitfield rx{b}_lo_thresh[d:0] */
+#define rpb_rxblo_thresh_default 0x0
+
+/* rx rx_fc_mode[1:0] bitfield definitions
+ * preprocessor definitions for the bitfield "rx_fc_mode[1:0]".
+ * port="pif_rpb_rx_fc_mode_i[1:0]"
+ */
+
+/* register address for bitfield rx_fc_mode[1:0] */
+#define rpb_rx_fc_mode_adr 0x00005700
+/* bitmask for bitfield rx_fc_mode[1:0] */
+#define rpb_rx_fc_mode_msk 0x00000030
+/* inverted bitmask for bitfield rx_fc_mode[1:0] */
+#define rpb_rx_fc_mode_mskn 0xffffffcf
+/* lower bit position of bitfield rx_fc_mode[1:0] */
+#define rpb_rx_fc_mode_shift 4
+/* width of bitfield rx_fc_mode[1:0] */
+#define rpb_rx_fc_mode_width 2
+/* default value of bitfield rx_fc_mode[1:0] */
+#define rpb_rx_fc_mode_default 0x0
+
+/* rx rx{b}_buf_size[8:0] bitfield definitions
+ * preprocessor definitions for the bitfield "rx{b}_buf_size[8:0]".
+ * parameter: buffer {b} | stride size 0x10 | range [0, 7]
+ * port="pif_rpb_rx0_buf_size_i[8:0]"
+ */
+
+/* register address for bitfield rx{b}_buf_size[8:0] */
+#define rpb_rxbbuf_size_adr(buffer) (0x00005710 + (buffer) * 0x10)
+/* bitmask for bitfield rx{b}_buf_size[8:0] */
+#define rpb_rxbbuf_size_msk 0x000001ff
+/* inverted bitmask for bitfield rx{b}_buf_size[8:0] */
+#define rpb_rxbbuf_size_mskn 0xfffffe00
+/* lower bit position of bitfield rx{b}_buf_size[8:0] */
+#define rpb_rxbbuf_size_shift 0
+/* width of bitfield rx{b}_buf_size[8:0] */
+#define rpb_rxbbuf_size_width 9
+/* default value of bitfield rx{b}_buf_size[8:0] */
+#define rpb_rxbbuf_size_default 0x0
+
+/* rx rx{b}_xoff_en bitfield definitions
+ * preprocessor definitions for the bitfield "rx{b}_xoff_en".
+ * parameter: buffer {b} | stride size 0x10 | range [0, 7]
+ * port="pif_rpb_rx_xoff_en_i[0]"
+ */
+
+/* register address for bitfield rx{b}_xoff_en */
+#define rpb_rxbxoff_en_adr(buffer) (0x00005714 + (buffer) * 0x10)
+/* bitmask for bitfield rx{b}_xoff_en */
+#define rpb_rxbxoff_en_msk 0x80000000
+/* inverted bitmask for bitfield rx{b}_xoff_en */
+#define rpb_rxbxoff_en_mskn 0x7fffffff
+/* lower bit position of bitfield rx{b}_xoff_en */
+#define rpb_rxbxoff_en_shift 31
+/* width of bitfield rx{b}_xoff_en */
+#define rpb_rxbxoff_en_width 1
+/* default value of bitfield rx{b}_xoff_en */
+#define rpb_rxbxoff_en_default 0x0
+
+/* rx l2_bc_thresh[f:0] bitfield definitions
+ * preprocessor definitions for the bitfield "l2_bc_thresh[f:0]".
+ * port="pif_rpf_l2_bc_thresh_i[15:0]"
+ */
+
+/* register address for bitfield l2_bc_thresh[f:0] */
+#define rpfl2bc_thresh_adr 0x00005100
+/* bitmask for bitfield l2_bc_thresh[f:0] */
+#define rpfl2bc_thresh_msk 0xffff0000
+/* inverted bitmask for bitfield l2_bc_thresh[f:0] */
+#define rpfl2bc_thresh_mskn 0x0000ffff
+/* lower bit position of bitfield l2_bc_thresh[f:0] */
+#define rpfl2bc_thresh_shift 16
+/* width of bitfield l2_bc_thresh[f:0] */
+#define rpfl2bc_thresh_width 16
+/* default value of bitfield l2_bc_thresh[f:0] */
+#define rpfl2bc_thresh_default 0x0
+
+/* rx l2_bc_en bitfield definitions
+ * preprocessor definitions for the bitfield "l2_bc_en".
+ * port="pif_rpf_l2_bc_en_i"
+ */
+
+/* register address for bitfield l2_bc_en */
+#define rpfl2bc_en_adr 0x00005100
+/* bitmask for bitfield l2_bc_en */
+#define rpfl2bc_en_msk 0x00000001
+/* inverted bitmask for bitfield l2_bc_en */
+#define rpfl2bc_en_mskn 0xfffffffe
+/* lower bit position of bitfield l2_bc_en */
+#define rpfl2bc_en_shift 0
+/* width of bitfield l2_bc_en */
+#define rpfl2bc_en_width 1
+/* default value of bitfield l2_bc_en */
+#define rpfl2bc_en_default 0x0
+
+/* rx l2_bc_act[2:0] bitfield definitions
+ * preprocessor definitions for the bitfield "l2_bc_act[2:0]".
+ * port="pif_rpf_l2_bc_act_i[2:0]"
+ */
+
+/* register address for bitfield l2_bc_act[2:0] */
+#define rpfl2bc_act_adr 0x00005100
+/* bitmask for bitfield l2_bc_act[2:0] */
+#define rpfl2bc_act_msk 0x00007000
+/* inverted bitmask for bitfield l2_bc_act[2:0] */
+#define rpfl2bc_act_mskn 0xffff8fff
+/* lower bit position of bitfield l2_bc_act[2:0] */
+#define rpfl2bc_act_shift 12
+/* width of bitfield l2_bc_act[2:0] */
+#define rpfl2bc_act_width 3
+/* default value of bitfield l2_bc_act[2:0] */
+#define rpfl2bc_act_default 0x0
+
+/* rx l2_mc_en{f} bitfield definitions
+ * preprocessor definitions for the bitfield "l2_mc_en{f}".
+ * parameter: filter {f} | stride size 0x4 | range [0, 7]
+ * port="pif_rpf_l2_mc_en_i[0]"
+ */
+
+/* register address for bitfield l2_mc_en{f} */
+#define rpfl2mc_enf_adr(filter) (0x00005250 + (filter) * 0x4)
+/* bitmask for bitfield l2_mc_en{f} */
+#define rpfl2mc_enf_msk 0x80000000
+/* inverted bitmask for bitfield l2_mc_en{f} */
+#define rpfl2mc_enf_mskn 0x7fffffff
+/* lower bit position of bitfield l2_mc_en{f} */
+#define rpfl2mc_enf_shift 31
+/* width of bitfield l2_mc_en{f} */
+#define rpfl2mc_enf_width 1
+/* default value of bitfield l2_mc_en{f} */
+#define rpfl2mc_enf_default 0x0
+
+/* rx l2_promis_mode bitfield definitions
+ * preprocessor definitions for the bitfield "l2_promis_mode".
+ * port="pif_rpf_l2_promis_mode_i"
+ */
+
+/* register address for bitfield l2_promis_mode */
+#define rpfl2promis_mode_adr 0x00005100
+/* bitmask for bitfield l2_promis_mode */
+#define rpfl2promis_mode_msk 0x00000008
+/* inverted bitmask for bitfield l2_promis_mode */
+#define rpfl2promis_mode_mskn 0xfffffff7
+/* lower bit position of bitfield l2_promis_mode */
+#define rpfl2promis_mode_shift 3
+/* width of bitfield l2_promis_mode */
+#define rpfl2promis_mode_width 1
+/* default value of bitfield l2_promis_mode */
+#define rpfl2promis_mode_default 0x0
+
+/* rx l2_uc_act{f}[2:0] bitfield definitions
+ * preprocessor definitions for the bitfield "l2_uc_act{f}[2:0]".
+ * parameter: filter {f} | stride size 0x8 | range [0, 37]
+ * port="pif_rpf_l2_uc_act0_i[2:0]"
+ */
+
+/* register address for bitfield l2_uc_act{f}[2:0] */
+#define rpfl2uc_actf_adr(filter) (0x00005114 + (filter) * 0x8)
+/* bitmask for bitfield l2_uc_act{f}[2:0] */
+#define rpfl2uc_actf_msk 0x00070000
+/* inverted bitmask for bitfield l2_uc_act{f}[2:0] */
+#define rpfl2uc_actf_mskn 0xfff8ffff
+/* lower bit position of bitfield l2_uc_act{f}[2:0] */
+#define rpfl2uc_actf_shift 16
+/* width of bitfield l2_uc_act{f}[2:0] */
+#define rpfl2uc_actf_width 3
+/* default value of bitfield l2_uc_act{f}[2:0] */
+#define rpfl2uc_actf_default 0x0
+
+/* rx l2_uc_en{f} bitfield definitions
+ * preprocessor definitions for the bitfield "l2_uc_en{f}".
+ * parameter: filter {f} | stride size 0x8 | range [0, 37]
+ * port="pif_rpf_l2_uc_en_i[0]"
+ */
+
+/* register address for bitfield l2_uc_en{f} */
+#define rpfl2uc_enf_adr(filter) (0x00005114 + (filter) * 0x8)
+/* bitmask for bitfield l2_uc_en{f} */
+#define rpfl2uc_enf_msk 0x80000000
+/* inverted bitmask for bitfield l2_uc_en{f} */
+#define rpfl2uc_enf_mskn 0x7fffffff
+/* lower bit position of bitfield l2_uc_en{f} */
+#define rpfl2uc_enf_shift 31
+/* width of bitfield l2_uc_en{f} */
+#define rpfl2uc_enf_width 1
+/* default value of bitfield l2_uc_en{f} */
+#define rpfl2uc_enf_default 0x0
+
+/* register address for bitfield l2_uc_da{f}_lsw[1f:0] */
+#define rpfl2uc_daflsw_adr(filter) (0x00005110 + (filter) * 0x8)
+/* register address for bitfield l2_uc_da{f}_msw[f:0] */
+#define rpfl2uc_dafmsw_adr(filter) (0x00005114 + (filter) * 0x8)
+/* bitmask for bitfield l2_uc_da{f}_msw[f:0] */
+#define rpfl2uc_dafmsw_msk 0x0000ffff
+/* lower bit position of bitfield l2_uc_da{f}_msw[f:0] */
+#define rpfl2uc_dafmsw_shift 0
+
+/* rx l2_mc_accept_all bitfield definitions
+ * Preprocessor definitions for the bitfield "l2_mc_accept_all".
+ * PORT="pif_rpf_l2_mc_all_accept_i"
+ */
+
+/* Register address for bitfield l2_mc_accept_all */
+#define rpfl2mc_accept_all_adr 0x00005270
+/* Bitmask for bitfield l2_mc_accept_all */
+#define rpfl2mc_accept_all_msk 0x00004000
+/* Inverted bitmask for bitfield l2_mc_accept_all */
+#define rpfl2mc_accept_all_mskn 0xFFFFBFFF
+/* Lower bit position of bitfield l2_mc_accept_all */
+#define rpfl2mc_accept_all_shift 14
+/* Width of bitfield l2_mc_accept_all */
+#define rpfl2mc_accept_all_width 1
+/* Default value of bitfield l2_mc_accept_all */
+#define rpfl2mc_accept_all_default 0x0
+
+/* width of bitfield rx_tc_up{t}[2:0] */
+#define rpf_rpb_rx_tc_upt_width 3
+/* default value of bitfield rx_tc_up{t}[2:0] */
+#define rpf_rpb_rx_tc_upt_default 0x0
+
+/* rx rss_key_addr[4:0] bitfield definitions
+ * preprocessor definitions for the bitfield "rss_key_addr[4:0]".
+ * port="pif_rpf_rss_key_addr_i[4:0]"
+ */
+
+/* register address for bitfield rss_key_addr[4:0] */
+#define rpf_rss_key_addr_adr 0x000054d0
+/* bitmask for bitfield rss_key_addr[4:0] */
+#define rpf_rss_key_addr_msk 0x0000001f
+/* inverted bitmask for bitfield rss_key_addr[4:0] */
+#define rpf_rss_key_addr_mskn 0xffffffe0
+/* lower bit position of bitfield rss_key_addr[4:0] */
+#define rpf_rss_key_addr_shift 0
+/* width of bitfield rss_key_addr[4:0] */
+#define rpf_rss_key_addr_width 5
+/* default value of bitfield rss_key_addr[4:0] */
+#define rpf_rss_key_addr_default 0x0
+
+/* rx rss_key_wr_data[1f:0] bitfield definitions
+ * preprocessor definitions for the bitfield "rss_key_wr_data[1f:0]".
+ * port="pif_rpf_rss_key_wr_data_i[31:0]"
+ */
+
+/* register address for bitfield rss_key_wr_data[1f:0] */
+#define rpf_rss_key_wr_data_adr 0x000054d4
+/* bitmask for bitfield rss_key_wr_data[1f:0] */
+#define rpf_rss_key_wr_data_msk 0xffffffff
+/* inverted bitmask for bitfield rss_key_wr_data[1f:0] */
+#define rpf_rss_key_wr_data_mskn 0x00000000
+/* lower bit position of bitfield rss_key_wr_data[1f:0] */
+#define rpf_rss_key_wr_data_shift 0
+/* width of bitfield rss_key_wr_data[1f:0] */
+#define rpf_rss_key_wr_data_width 32
+/* default value of bitfield rss_key_wr_data[1f:0] */
+#define rpf_rss_key_wr_data_default 0x0
+
+/* rx rss_key_wr_en_i bitfield definitions
+ * preprocessor definitions for the bitfield "rss_key_wr_en_i".
+ * port="pif_rpf_rss_key_wr_en_i"
+ */
+
+/* register address for bitfield rss_key_wr_en_i */
+#define rpf_rss_key_wr_eni_adr 0x000054d0
+/* bitmask for bitfield rss_key_wr_en_i */
+#define rpf_rss_key_wr_eni_msk 0x00000020
+/* inverted bitmask for bitfield rss_key_wr_en_i */
+#define rpf_rss_key_wr_eni_mskn 0xffffffdf
+/* lower bit position of bitfield rss_key_wr_en_i */
+#define rpf_rss_key_wr_eni_shift 5
+/* width of bitfield rss_key_wr_en_i */
+#define rpf_rss_key_wr_eni_width 1
+/* default value of bitfield rss_key_wr_en_i */
+#define rpf_rss_key_wr_eni_default 0x0
+
+/* rx rss_redir_addr[3:0] bitfield definitions
+ * preprocessor definitions for the bitfield "rss_redir_addr[3:0]".
+ * port="pif_rpf_rss_redir_addr_i[3:0]"
+ */
+
+/* register address for bitfield rss_redir_addr[3:0] */
+#define rpf_rss_redir_addr_adr 0x000054e0
+/* bitmask for bitfield rss_redir_addr[3:0] */
+#define rpf_rss_redir_addr_msk 0x0000000f
+/* inverted bitmask for bitfield rss_redir_addr[3:0] */
+#define rpf_rss_redir_addr_mskn 0xfffffff0
+/* lower bit position of bitfield rss_redir_addr[3:0] */
+#define rpf_rss_redir_addr_shift 0
+/* width of bitfield rss_redir_addr[3:0] */
+#define rpf_rss_redir_addr_width 4
+/* default value of bitfield rss_redir_addr[3:0] */
+#define rpf_rss_redir_addr_default 0x0
+
+/* rx rss_redir_wr_data[f:0] bitfield definitions
+ * preprocessor definitions for the bitfield "rss_redir_wr_data[f:0]".
+ * port="pif_rpf_rss_redir_wr_data_i[15:0]"
+ */
+
+/* register address for bitfield rss_redir_wr_data[f:0] */
+#define rpf_rss_redir_wr_data_adr 0x000054e4
+/* bitmask for bitfield rss_redir_wr_data[f:0] */
+#define rpf_rss_redir_wr_data_msk 0x0000ffff
+/* inverted bitmask for bitfield rss_redir_wr_data[f:0] */
+#define rpf_rss_redir_wr_data_mskn 0xffff0000
+/* lower bit position of bitfield rss_redir_wr_data[f:0] */
+#define rpf_rss_redir_wr_data_shift 0
+/* width of bitfield rss_redir_wr_data[f:0] */
+#define rpf_rss_redir_wr_data_width 16
+/* default value of bitfield rss_redir_wr_data[f:0] */
+#define rpf_rss_redir_wr_data_default 0x0
+
+/* rx rss_redir_wr_en_i bitfield definitions
+ * preprocessor definitions for the bitfield "rss_redir_wr_en_i".
+ * port="pif_rpf_rss_redir_wr_en_i"
+ */
+
+/* register address for bitfield rss_redir_wr_en_i */
+#define rpf_rss_redir_wr_eni_adr 0x000054e0
+/* bitmask for bitfield rss_redir_wr_en_i */
+#define rpf_rss_redir_wr_eni_msk 0x00000010
+/* inverted bitmask for bitfield rss_redir_wr_en_i */
+#define rpf_rss_redir_wr_eni_mskn 0xffffffef
+/* lower bit position of bitfield rss_redir_wr_en_i */
+#define rpf_rss_redir_wr_eni_shift 4
+/* width of bitfield rss_redir_wr_en_i */
+#define rpf_rss_redir_wr_eni_width 1
+/* default value of bitfield rss_redir_wr_en_i */
+#define rpf_rss_redir_wr_eni_default 0x0
+
+/* rx tpo_rpf_sys_loopback bitfield definitions
+ * preprocessor definitions for the bitfield "tpo_rpf_sys_loopback".
+ * port="pif_rpf_tpo_pkt_sys_lbk_i"
+ */
+
+/* register address for bitfield tpo_rpf_sys_loopback */
+#define rpf_tpo_rpf_sys_lbk_adr 0x00005000
+/* bitmask for bitfield tpo_rpf_sys_loopback */
+#define rpf_tpo_rpf_sys_lbk_msk 0x00000100
+/* inverted bitmask for bitfield tpo_rpf_sys_loopback */
+#define rpf_tpo_rpf_sys_lbk_mskn 0xfffffeff
+/* lower bit position of bitfield tpo_rpf_sys_loopback */
+#define rpf_tpo_rpf_sys_lbk_shift 8
+/* width of bitfield tpo_rpf_sys_loopback */
+#define rpf_tpo_rpf_sys_lbk_width 1
+/* default value of bitfield tpo_rpf_sys_loopback */
+#define rpf_tpo_rpf_sys_lbk_default 0x0
+
+/* rx vl_inner_tpid[f:0] bitfield definitions
+ * preprocessor definitions for the bitfield "vl_inner_tpid[f:0]".
+ * port="pif_rpf_vl_inner_tpid_i[15:0]"
+ */
+
+/* register address for bitfield vl_inner_tpid[f:0] */
+#define rpf_vl_inner_tpid_adr 0x00005284
+/* bitmask for bitfield vl_inner_tpid[f:0] */
+#define rpf_vl_inner_tpid_msk 0x0000ffff
+/* inverted bitmask for bitfield vl_inner_tpid[f:0] */
+#define rpf_vl_inner_tpid_mskn 0xffff0000
+/* lower bit position of bitfield vl_inner_tpid[f:0] */
+#define rpf_vl_inner_tpid_shift 0
+/* width of bitfield vl_inner_tpid[f:0] */
+#define rpf_vl_inner_tpid_width 16
+/* default value of bitfield vl_inner_tpid[f:0] */
+#define rpf_vl_inner_tpid_default 0x8100
+
+/* rx vl_outer_tpid[f:0] bitfield definitions
+ * preprocessor definitions for the bitfield "vl_outer_tpid[f:0]".
+ * port="pif_rpf_vl_outer_tpid_i[15:0]"
+ */
+
+/* register address for bitfield vl_outer_tpid[f:0] */
+#define rpf_vl_outer_tpid_adr 0x00005284
+/* bitmask for bitfield vl_outer_tpid[f:0] */
+#define rpf_vl_outer_tpid_msk 0xffff0000
+/* inverted bitmask for bitfield vl_outer_tpid[f:0] */
+#define rpf_vl_outer_tpid_mskn 0x0000ffff
+/* lower bit position of bitfield vl_outer_tpid[f:0] */
+#define rpf_vl_outer_tpid_shift 16
+/* width of bitfield vl_outer_tpid[f:0] */
+#define rpf_vl_outer_tpid_width 16
+/* default value of bitfield vl_outer_tpid[f:0] */
+#define rpf_vl_outer_tpid_default 0x88a8
+
+/* rx vl_promis_mode bitfield definitions
+ * preprocessor definitions for the bitfield "vl_promis_mode".
+ * port="pif_rpf_vl_promis_mode_i"
+ */
+
+/* register address for bitfield vl_promis_mode */
+#define rpf_vl_promis_mode_adr 0x00005280
+/* bitmask for bitfield vl_promis_mode */
+#define rpf_vl_promis_mode_msk 0x00000002
+/* inverted bitmask for bitfield vl_promis_mode */
+#define rpf_vl_promis_mode_mskn 0xfffffffd
+/* lower bit position of bitfield vl_promis_mode */
+#define rpf_vl_promis_mode_shift 1
+/* width of bitfield vl_promis_mode */
+#define rpf_vl_promis_mode_width 1
+/* default value of bitfield vl_promis_mode */
+#define rpf_vl_promis_mode_default 0x0
+
+/* RX vl_accept_untagged_mode Bitfield Definitions
+ * Preprocessor definitions for the bitfield "vl_accept_untagged_mode".
+ * PORT="pif_rpf_vl_accept_untagged_i"
+ */
+
+/* Register address for bitfield vl_accept_untagged_mode */
+#define rpf_vl_accept_untagged_mode_adr 0x00005280
+/* Bitmask for bitfield vl_accept_untagged_mode */
+#define rpf_vl_accept_untagged_mode_msk 0x00000004
+/* Inverted bitmask for bitfield vl_accept_untagged_mode */
+#define rpf_vl_accept_untagged_mode_mskn 0xFFFFFFFB
+/* Lower bit position of bitfield vl_accept_untagged_mode */
+#define rpf_vl_accept_untagged_mode_shift 2
+/* Width of bitfield vl_accept_untagged_mode */
+#define rpf_vl_accept_untagged_mode_width 1
+/* Default value of bitfield vl_accept_untagged_mode */
+#define rpf_vl_accept_untagged_mode_default 0x0
+
+/* rX vl_untagged_act[2:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "vl_untagged_act[2:0]".
+ * PORT="pif_rpf_vl_untagged_act_i[2:0]"
+ */
+
+/* Register address for bitfield vl_untagged_act[2:0] */
+#define rpf_vl_untagged_act_adr 0x00005280
+/* Bitmask for bitfield vl_untagged_act[2:0] */
+#define rpf_vl_untagged_act_msk 0x00000038
+/* Inverted bitmask for bitfield vl_untagged_act[2:0] */
+#define rpf_vl_untagged_act_mskn 0xFFFFFFC7
+/* Lower bit position of bitfield vl_untagged_act[2:0] */
+#define rpf_vl_untagged_act_shift 3
+/* Width of bitfield vl_untagged_act[2:0] */
+#define rpf_vl_untagged_act_width 3
+/* Default value of bitfield vl_untagged_act[2:0] */
+#define rpf_vl_untagged_act_default 0x0
+
+/* RX vl_en{F} Bitfield Definitions
+ * Preprocessor definitions for the bitfield "vl_en{F}".
+ * Parameter: filter {F} | stride size 0x4 | range [0, 15]
+ * PORT="pif_rpf_vl_en_i[0]"
+ */
+
+/* Register address for bitfield vl_en{F} */
+#define rpf_vl_en_f_adr(filter) (0x00005290 + (filter) * 0x4)
+/* Bitmask for bitfield vl_en{F} */
+#define rpf_vl_en_f_msk 0x80000000
+/* Inverted bitmask for bitfield vl_en{F} */
+#define rpf_vl_en_f_mskn 0x7FFFFFFF
+/* Lower bit position of bitfield vl_en{F} */
+#define rpf_vl_en_f_shift 31
+/* Width of bitfield vl_en{F} */
+#define rpf_vl_en_f_width 1
+/* Default value of bitfield vl_en{F} */
+#define rpf_vl_en_f_default 0x0
+
+/* RX vl_act{F}[2:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "vl_act{F}[2:0]".
+ * Parameter: filter {F} | stride size 0x4 | range [0, 15]
+ * PORT="pif_rpf_vl_act0_i[2:0]"
+ */
+
+/* Register address for bitfield vl_act{F}[2:0] */
+#define rpf_vl_act_f_adr(filter) (0x00005290 + (filter) * 0x4)
+/* Bitmask for bitfield vl_act{F}[2:0] */
+#define rpf_vl_act_f_msk 0x00070000
+/* Inverted bitmask for bitfield vl_act{F}[2:0] */
+#define rpf_vl_act_f_mskn 0xFFF8FFFF
+/* Lower bit position of bitfield vl_act{F}[2:0] */
+#define rpf_vl_act_f_shift 16
+/* Width of bitfield vl_act{F}[2:0] */
+#define rpf_vl_act_f_width 3
+/* Default value of bitfield vl_act{F}[2:0] */
+#define rpf_vl_act_f_default 0x0
+
+/* RX vl_id{F}[B:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "vl_id{F}[B:0]".
+ * Parameter: filter {F} | stride size 0x4 | range [0, 15]
+ * PORT="pif_rpf_vl_id0_i[11:0]"
+ */
+
+/* Register address for bitfield vl_id{F}[B:0] */
+#define rpf_vl_id_f_adr(filter) (0x00005290 + (filter) * 0x4)
+/* Bitmask for bitfield vl_id{F}[B:0] */
+#define rpf_vl_id_f_msk 0x00000FFF
+/* Inverted bitmask for bitfield vl_id{F}[B:0] */
+#define rpf_vl_id_f_mskn 0xFFFFF000
+/* Lower bit position of bitfield vl_id{F}[B:0] */
+#define rpf_vl_id_f_shift 0
+/* Width of bitfield vl_id{F}[B:0] */
+#define rpf_vl_id_f_width 12
+/* Default value of bitfield vl_id{F}[B:0] */
+#define rpf_vl_id_f_default 0x0
+
+/* RX et_en{F} Bitfield Definitions
+ * Preprocessor definitions for the bitfield "et_en{F}".
+ * Parameter: filter {F} | stride size 0x4 | range [0, 15]
+ * PORT="pif_rpf_et_en_i[0]"
+ */
+
+/* Register address for bitfield et_en{F} */
+#define rpf_et_en_f_adr(filter) (0x00005300 + (filter) * 0x4)
+/* Bitmask for bitfield et_en{F} */
+#define rpf_et_en_f_msk 0x80000000
+/* Inverted bitmask for bitfield et_en{F} */
+#define rpf_et_en_f_mskn 0x7FFFFFFF
+/* Lower bit position of bitfield et_en{F} */
+#define rpf_et_en_f_shift 31
+/* Width of bitfield et_en{F} */
+#define rpf_et_en_f_width 1
+/* Default value of bitfield et_en{F} */
+#define rpf_et_en_f_default 0x0
+
+/* rx et_en{f} bitfield definitions
+ * preprocessor definitions for the bitfield "et_en{f}".
+ * parameter: filter {f} | stride size 0x4 | range [0, 15]
+ * port="pif_rpf_et_en_i[0]"
+ */
+
+/* register address for bitfield et_en{f} */
+#define rpf_et_enf_adr(filter) (0x00005300 + (filter) * 0x4)
+/* bitmask for bitfield et_en{f} */
+#define rpf_et_enf_msk 0x80000000
+/* inverted bitmask for bitfield et_en{f} */
+#define rpf_et_enf_mskn 0x7fffffff
+/* lower bit position of bitfield et_en{f} */
+#define rpf_et_enf_shift 31
+/* width of bitfield et_en{f} */
+#define rpf_et_enf_width 1
+/* default value of bitfield et_en{f} */
+#define rpf_et_enf_default 0x0
+
+/* rx et_up{f}_en bitfield definitions
+ * preprocessor definitions for the bitfield "et_up{f}_en".
+ * parameter: filter {f} | stride size 0x4 | range [0, 15]
+ * port="pif_rpf_et_up_en_i[0]"
+ */
+
+/* register address for bitfield et_up{f}_en */
+#define rpf_et_upfen_adr(filter) (0x00005300 + (filter) * 0x4)
+/* bitmask for bitfield et_up{f}_en */
+#define rpf_et_upfen_msk 0x40000000
+/* inverted bitmask for bitfield et_up{f}_en */
+#define rpf_et_upfen_mskn 0xbfffffff
+/* lower bit position of bitfield et_up{f}_en */
+#define rpf_et_upfen_shift 30
+/* width of bitfield et_up{f}_en */
+#define rpf_et_upfen_width 1
+/* default value of bitfield et_up{f}_en */
+#define rpf_et_upfen_default 0x0
+
+/* rx et_rxq{f}_en bitfield definitions
+ * preprocessor definitions for the bitfield "et_rxq{f}_en".
+ * parameter: filter {f} | stride size 0x4 | range [0, 15]
+ * port="pif_rpf_et_rxq_en_i[0]"
+ */
+
+/* register address for bitfield et_rxq{f}_en */
+#define rpf_et_rxqfen_adr(filter) (0x00005300 + (filter) * 0x4)
+/* bitmask for bitfield et_rxq{f}_en */
+#define rpf_et_rxqfen_msk 0x20000000
+/* inverted bitmask for bitfield et_rxq{f}_en */
+#define rpf_et_rxqfen_mskn 0xdfffffff
+/* lower bit position of bitfield et_rxq{f}_en */
+#define rpf_et_rxqfen_shift 29
+/* width of bitfield et_rxq{f}_en */
+#define rpf_et_rxqfen_width 1
+/* default value of bitfield et_rxq{f}_en */
+#define rpf_et_rxqfen_default 0x0
+
+/* rx et_up{f}[2:0] bitfield definitions
+ * preprocessor definitions for the bitfield "et_up{f}[2:0]".
+ * parameter: filter {f} | stride size 0x4 | range [0, 15]
+ * port="pif_rpf_et_up0_i[2:0]"
+ */
+
+/* register address for bitfield et_up{f}[2:0] */
+#define rpf_et_upf_adr(filter) (0x00005300 + (filter) * 0x4)
+/* bitmask for bitfield et_up{f}[2:0] */
+#define rpf_et_upf_msk 0x1c000000
+/* inverted bitmask for bitfield et_up{f}[2:0] */
+#define rpf_et_upf_mskn 0xe3ffffff
+/* lower bit position of bitfield et_up{f}[2:0] */
+#define rpf_et_upf_shift 26
+/* width of bitfield et_up{f}[2:0] */
+#define rpf_et_upf_width 3
+/* default value of bitfield et_up{f}[2:0] */
+#define rpf_et_upf_default 0x0
+
+/* rx et_rxq{f}[4:0] bitfield definitions
+ * preprocessor definitions for the bitfield "et_rxq{f}[4:0]".
+ * parameter: filter {f} | stride size 0x4 | range [0, 15]
+ * port="pif_rpf_et_rxq0_i[4:0]"
+ */
+
+/* register address for bitfield et_rxq{f}[4:0] */
+#define rpf_et_rxqf_adr(filter) (0x00005300 + (filter) * 0x4)
+/* bitmask for bitfield et_rxq{f}[4:0] */
+#define rpf_et_rxqf_msk 0x01f00000
+/* inverted bitmask for bitfield et_rxq{f}[4:0] */
+#define rpf_et_rxqf_mskn 0xfe0fffff
+/* lower bit position of bitfield et_rxq{f}[4:0] */
+#define rpf_et_rxqf_shift 20
+/* width of bitfield et_rxq{f}[4:0] */
+#define rpf_et_rxqf_width 5
+/* default value of bitfield et_rxq{f}[4:0] */
+#define rpf_et_rxqf_default 0x0
+
+/* rx et_mng_rxq{f} bitfield definitions
+ * preprocessor definitions for the bitfield "et_mng_rxq{f}".
+ * parameter: filter {f} | stride size 0x4 | range [0, 15]
+ * port="pif_rpf_et_mng_rxq_i[0]"
+ */
+
+/* register address for bitfield et_mng_rxq{f} */
+#define rpf_et_mng_rxqf_adr(filter) (0x00005300 + (filter) * 0x4)
+/* bitmask for bitfield et_mng_rxq{f} */
+#define rpf_et_mng_rxqf_msk 0x00080000
+/* inverted bitmask for bitfield et_mng_rxq{f} */
+#define rpf_et_mng_rxqf_mskn 0xfff7ffff
+/* lower bit position of bitfield et_mng_rxq{f} */
+#define rpf_et_mng_rxqf_shift 19
+/* width of bitfield et_mng_rxq{f} */
+#define rpf_et_mng_rxqf_width 1
+/* default value of bitfield et_mng_rxq{f} */
+#define rpf_et_mng_rxqf_default 0x0
+
+/* rx et_act{f}[2:0] bitfield definitions
+ * preprocessor definitions for the bitfield "et_act{f}[2:0]".
+ * parameter: filter {f} | stride size 0x4 | range [0, 15]
+ * port="pif_rpf_et_act0_i[2:0]"
+ */
+
+/* register address for bitfield et_act{f}[2:0] */
+#define rpf_et_actf_adr(filter) (0x00005300 + (filter) * 0x4)
+/* bitmask for bitfield et_act{f}[2:0] */
+#define rpf_et_actf_msk 0x00070000
+/* inverted bitmask for bitfield et_act{f}[2:0] */
+#define rpf_et_actf_mskn 0xfff8ffff
+/* lower bit position of bitfield et_act{f}[2:0] */
+#define rpf_et_actf_shift 16
+/* width of bitfield et_act{f}[2:0] */
+#define rpf_et_actf_width 3
+/* default value of bitfield et_act{f}[2:0] */
+#define rpf_et_actf_default 0x0
+
+/* rx et_val{f}[f:0] bitfield definitions
+ * preprocessor definitions for the bitfield "et_val{f}[f:0]".
+ * parameter: filter {f} | stride size 0x4 | range [0, 15]
+ * port="pif_rpf_et_val0_i[15:0]"
+ */
+
+/* register address for bitfield et_val{f}[f:0] */
+#define rpf_et_valf_adr(filter) (0x00005300 + (filter) * 0x4)
+/* bitmask for bitfield et_val{f}[f:0] */
+#define rpf_et_valf_msk 0x0000ffff
+/* inverted bitmask for bitfield et_val{f}[f:0] */
+#define rpf_et_valf_mskn 0xffff0000
+/* lower bit position of bitfield et_val{f}[f:0] */
+#define rpf_et_valf_shift 0
+/* width of bitfield et_val{f}[f:0] */
+#define rpf_et_valf_width 16
+/* default value of bitfield et_val{f}[f:0] */
+#define rpf_et_valf_default 0x0
+
+/* rx ipv4_chk_en bitfield definitions
+ * preprocessor definitions for the bitfield "ipv4_chk_en".
+ * port="pif_rpo_ipv4_chk_en_i"
+ */
+
+/* register address for bitfield ipv4_chk_en */
+#define rpo_ipv4chk_en_adr 0x00005580
+/* bitmask for bitfield ipv4_chk_en */
+#define rpo_ipv4chk_en_msk 0x00000002
+/* inverted bitmask for bitfield ipv4_chk_en */
+#define rpo_ipv4chk_en_mskn 0xfffffffd
+/* lower bit position of bitfield ipv4_chk_en */
+#define rpo_ipv4chk_en_shift 1
+/* width of bitfield ipv4_chk_en */
+#define rpo_ipv4chk_en_width 1
+/* default value of bitfield ipv4_chk_en */
+#define rpo_ipv4chk_en_default 0x0
+
+/* rx desc{d}_vl_strip bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_vl_strip".
+ * parameter: descriptor {d} | stride size 0x20 | range [0, 31]
+ * port="pif_rpo_desc_vl_strip_i[0]"
+ */
+
+/* register address for bitfield desc{d}_vl_strip */
+#define rpo_descdvl_strip_adr(descriptor) (0x00005b08 + (descriptor) * 0x20)
+/* bitmask for bitfield desc{d}_vl_strip */
+#define rpo_descdvl_strip_msk 0x20000000
+/* inverted bitmask for bitfield desc{d}_vl_strip */
+#define rpo_descdvl_strip_mskn 0xdfffffff
+/* lower bit position of bitfield desc{d}_vl_strip */
+#define rpo_descdvl_strip_shift 29
+/* width of bitfield desc{d}_vl_strip */
+#define rpo_descdvl_strip_width 1
+/* default value of bitfield desc{d}_vl_strip */
+#define rpo_descdvl_strip_default 0x0
+
+/* rx l4_chk_en bitfield definitions
+ * preprocessor definitions for the bitfield "l4_chk_en".
+ * port="pif_rpo_l4_chk_en_i"
+ */
+
+/* register address for bitfield l4_chk_en */
+#define rpol4chk_en_adr 0x00005580
+/* bitmask for bitfield l4_chk_en */
+#define rpol4chk_en_msk 0x00000001
+/* inverted bitmask for bitfield l4_chk_en */
+#define rpol4chk_en_mskn 0xfffffffe
+/* lower bit position of bitfield l4_chk_en */
+#define rpol4chk_en_shift 0
+/* width of bitfield l4_chk_en */
+#define rpol4chk_en_width 1
+/* default value of bitfield l4_chk_en */
+#define rpol4chk_en_default 0x0
+
+/* rx reg_res_dsbl bitfield definitions
+ * preprocessor definitions for the bitfield "reg_res_dsbl".
+ * port="pif_rx_reg_res_dsbl_i"
+ */
+
+/* register address for bitfield reg_res_dsbl */
+#define rx_reg_res_dsbl_adr 0x00005000
+/* bitmask for bitfield reg_res_dsbl */
+#define rx_reg_res_dsbl_msk 0x20000000
+/* inverted bitmask for bitfield reg_res_dsbl */
+#define rx_reg_res_dsbl_mskn 0xdfffffff
+/* lower bit position of bitfield reg_res_dsbl */
+#define rx_reg_res_dsbl_shift 29
+/* width of bitfield reg_res_dsbl */
+#define rx_reg_res_dsbl_width 1
+/* default value of bitfield reg_res_dsbl */
+#define rx_reg_res_dsbl_default 0x1
+
+/* tx dca{d}_cpuid[7:0] bitfield definitions
+ * preprocessor definitions for the bitfield "dca{d}_cpuid[7:0]".
+ * parameter: dca {d} | stride size 0x4 | range [0, 31]
+ * port="pif_tdm_dca0_cpuid_i[7:0]"
+ */
+
+/* register address for bitfield dca{d}_cpuid[7:0] */
+#define tdm_dcadcpuid_adr(dca) (0x00008400 + (dca) * 0x4)
+/* bitmask for bitfield dca{d}_cpuid[7:0] */
+#define tdm_dcadcpuid_msk 0x000000ff
+/* inverted bitmask for bitfield dca{d}_cpuid[7:0] */
+#define tdm_dcadcpuid_mskn 0xffffff00
+/* lower bit position of bitfield dca{d}_cpuid[7:0] */
+#define tdm_dcadcpuid_shift 0
+/* width of bitfield dca{d}_cpuid[7:0] */
+#define tdm_dcadcpuid_width 8
+/* default value of bitfield dca{d}_cpuid[7:0] */
+#define tdm_dcadcpuid_default 0x0
+
+/* tx lso_en[1f:0] bitfield definitions
+ * preprocessor definitions for the bitfield "lso_en[1f:0]".
+ * port="pif_tdm_lso_en_i[31:0]"
+ */
+
+/* register address for bitfield lso_en[1f:0] */
+#define tdm_lso_en_adr 0x00007810
+/* bitmask for bitfield lso_en[1f:0] */
+#define tdm_lso_en_msk 0xffffffff
+/* inverted bitmask for bitfield lso_en[1f:0] */
+#define tdm_lso_en_mskn 0x00000000
+/* lower bit position of bitfield lso_en[1f:0] */
+#define tdm_lso_en_shift 0
+/* width of bitfield lso_en[1f:0] */
+#define tdm_lso_en_width 32
+/* default value of bitfield lso_en[1f:0] */
+#define tdm_lso_en_default 0x0
+
+/* tx dca_en bitfield definitions
+ * preprocessor definitions for the bitfield "dca_en".
+ * port="pif_tdm_dca_en_i"
+ */
+
+/* register address for bitfield dca_en */
+#define tdm_dca_en_adr 0x00008480
+/* bitmask for bitfield dca_en */
+#define tdm_dca_en_msk 0x80000000
+/* inverted bitmask for bitfield dca_en */
+#define tdm_dca_en_mskn 0x7fffffff
+/* lower bit position of bitfield dca_en */
+#define tdm_dca_en_shift 31
+/* width of bitfield dca_en */
+#define tdm_dca_en_width 1
+/* default value of bitfield dca_en */
+#define tdm_dca_en_default 0x1
+
+/* tx dca_mode[3:0] bitfield definitions
+ * preprocessor definitions for the bitfield "dca_mode[3:0]".
+ * port="pif_tdm_dca_mode_i[3:0]"
+ */
+
+/* register address for bitfield dca_mode[3:0] */
+#define tdm_dca_mode_adr 0x00008480
+/* bitmask for bitfield dca_mode[3:0] */
+#define tdm_dca_mode_msk 0x0000000f
+/* inverted bitmask for bitfield dca_mode[3:0] */
+#define tdm_dca_mode_mskn 0xfffffff0
+/* lower bit position of bitfield dca_mode[3:0] */
+#define tdm_dca_mode_shift 0
+/* width of bitfield dca_mode[3:0] */
+#define tdm_dca_mode_width 4
+/* default value of bitfield dca_mode[3:0] */
+#define tdm_dca_mode_default 0x0
+
+/* tx dca{d}_desc_en bitfield definitions
+ * preprocessor definitions for the bitfield "dca{d}_desc_en".
+ * parameter: dca {d} | stride size 0x4 | range [0, 31]
+ * port="pif_tdm_dca_desc_en_i[0]"
+ */
+
+/* register address for bitfield dca{d}_desc_en */
+#define tdm_dcaddesc_en_adr(dca) (0x00008400 + (dca) * 0x4)
+/* bitmask for bitfield dca{d}_desc_en */
+#define tdm_dcaddesc_en_msk 0x80000000
+/* inverted bitmask for bitfield dca{d}_desc_en */
+#define tdm_dcaddesc_en_mskn 0x7fffffff
+/* lower bit position of bitfield dca{d}_desc_en */
+#define tdm_dcaddesc_en_shift 31
+/* width of bitfield dca{d}_desc_en */
+#define tdm_dcaddesc_en_width 1
+/* default value of bitfield dca{d}_desc_en */
+#define tdm_dcaddesc_en_default 0x0
+
+/* tx desc{d}_en bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_en".
+ * parameter: descriptor {d} | stride size 0x40 | range [0, 31]
+ * port="pif_tdm_desc_en_i[0]"
+ */
+
+/* register address for bitfield desc{d}_en */
+#define tdm_descden_adr(descriptor) (0x00007c08 + (descriptor) * 0x40)
+/* bitmask for bitfield desc{d}_en */
+#define tdm_descden_msk 0x80000000
+/* inverted bitmask for bitfield desc{d}_en */
+#define tdm_descden_mskn 0x7fffffff
+/* lower bit position of bitfield desc{d}_en */
+#define tdm_descden_shift 31
+/* width of bitfield desc{d}_en */
+#define tdm_descden_width 1
+/* default value of bitfield desc{d}_en */
+#define tdm_descden_default 0x0
+
+/* tx desc{d}_hd[c:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_hd[c:0]".
+ * parameter: descriptor {d} | stride size 0x40 | range [0, 31]
+ * port="tdm_pif_desc0_hd_o[12:0]"
+ */
+
+/* register address for bitfield desc{d}_hd[c:0] */
+#define tdm_descdhd_adr(descriptor) (0x00007c0c + (descriptor) * 0x40)
+/* bitmask for bitfield desc{d}_hd[c:0] */
+#define tdm_descdhd_msk 0x00001fff
+/* inverted bitmask for bitfield desc{d}_hd[c:0] */
+#define tdm_descdhd_mskn 0xffffe000
+/* lower bit position of bitfield desc{d}_hd[c:0] */
+#define tdm_descdhd_shift 0
+/* width of bitfield desc{d}_hd[c:0] */
+#define tdm_descdhd_width 13
+
+/* tx desc{d}_len[9:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_len[9:0]".
+ * parameter: descriptor {d} | stride size 0x40 | range [0, 31]
+ * port="pif_tdm_desc0_len_i[9:0]"
+ */
+
+/* register address for bitfield desc{d}_len[9:0] */
+#define tdm_descdlen_adr(descriptor) (0x00007c08 + (descriptor) * 0x40)
+/* bitmask for bitfield desc{d}_len[9:0] */
+#define tdm_descdlen_msk 0x00001ff8
+/* inverted bitmask for bitfield desc{d}_len[9:0] */
+#define tdm_descdlen_mskn 0xffffe007
+/* lower bit position of bitfield desc{d}_len[9:0] */
+#define tdm_descdlen_shift 3
+/* width of bitfield desc{d}_len[9:0] */
+#define tdm_descdlen_width 10
+/* default value of bitfield desc{d}_len[9:0] */
+#define tdm_descdlen_default 0x0
+
+/* tx int_desc_wrb_en bitfield definitions
+ * preprocessor definitions for the bitfield "int_desc_wrb_en".
+ * port="pif_tdm_int_desc_wrb_en_i"
+ */
+
+/* register address for bitfield int_desc_wrb_en */
+#define tdm_int_desc_wrb_en_adr 0x00007b40
+/* bitmask for bitfield int_desc_wrb_en */
+#define tdm_int_desc_wrb_en_msk 0x00000002
+/* inverted bitmask for bitfield int_desc_wrb_en */
+#define tdm_int_desc_wrb_en_mskn 0xfffffffd
+/* lower bit position of bitfield int_desc_wrb_en */
+#define tdm_int_desc_wrb_en_shift 1
+/* width of bitfield int_desc_wrb_en */
+#define tdm_int_desc_wrb_en_width 1
+/* default value of bitfield int_desc_wrb_en */
+#define tdm_int_desc_wrb_en_default 0x0
+
+/* tx desc{d}_wrb_thresh[6:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc{d}_wrb_thresh[6:0]".
+ * parameter: descriptor {d} | stride size 0x40 | range [0, 31]
+ * port="pif_tdm_desc0_wrb_thresh_i[6:0]"
+ */
+
+/* register address for bitfield desc{d}_wrb_thresh[6:0] */
+#define tdm_descdwrb_thresh_adr(descriptor) (0x00007c18 + (descriptor) * 0x40)
+/* bitmask for bitfield desc{d}_wrb_thresh[6:0] */
+#define tdm_descdwrb_thresh_msk 0x00007f00
+/* inverted bitmask for bitfield desc{d}_wrb_thresh[6:0] */
+#define tdm_descdwrb_thresh_mskn 0xffff80ff
+/* lower bit position of bitfield desc{d}_wrb_thresh[6:0] */
+#define tdm_descdwrb_thresh_shift 8
+/* width of bitfield desc{d}_wrb_thresh[6:0] */
+#define tdm_descdwrb_thresh_width 7
+/* default value of bitfield desc{d}_wrb_thresh[6:0] */
+#define tdm_descdwrb_thresh_default 0x0
+
+/* tx lso_tcp_flag_first[b:0] bitfield definitions
+ * preprocessor definitions for the bitfield "lso_tcp_flag_first[b:0]".
+ * port="pif_thm_lso_tcp_flag_first_i[11:0]"
+ */
+
+/* register address for bitfield lso_tcp_flag_first[b:0] */
+#define thm_lso_tcp_flag_first_adr 0x00007820
+/* bitmask for bitfield lso_tcp_flag_first[b:0] */
+#define thm_lso_tcp_flag_first_msk 0x00000fff
+/* inverted bitmask for bitfield lso_tcp_flag_first[b:0] */
+#define thm_lso_tcp_flag_first_mskn 0xfffff000
+/* lower bit position of bitfield lso_tcp_flag_first[b:0] */
+#define thm_lso_tcp_flag_first_shift 0
+/* width of bitfield lso_tcp_flag_first[b:0] */
+#define thm_lso_tcp_flag_first_width 12
+/* default value of bitfield lso_tcp_flag_first[b:0] */
+#define thm_lso_tcp_flag_first_default 0x0
+
+/* tx lso_tcp_flag_last[b:0] bitfield definitions
+ * preprocessor definitions for the bitfield "lso_tcp_flag_last[b:0]".
+ * port="pif_thm_lso_tcp_flag_last_i[11:0]"
+ */
+
+/* register address for bitfield lso_tcp_flag_last[b:0] */
+#define thm_lso_tcp_flag_last_adr 0x00007824
+/* bitmask for bitfield lso_tcp_flag_last[b:0] */
+#define thm_lso_tcp_flag_last_msk 0x00000fff
+/* inverted bitmask for bitfield lso_tcp_flag_last[b:0] */
+#define thm_lso_tcp_flag_last_mskn 0xfffff000
+/* lower bit position of bitfield lso_tcp_flag_last[b:0] */
+#define thm_lso_tcp_flag_last_shift 0
+/* width of bitfield lso_tcp_flag_last[b:0] */
+#define thm_lso_tcp_flag_last_width 12
+/* default value of bitfield lso_tcp_flag_last[b:0] */
+#define thm_lso_tcp_flag_last_default 0x0
+
+/* tx lso_tcp_flag_mid[b:0] bitfield definitions
+ * preprocessor definitions for the bitfield "lso_tcp_flag_mid[b:0]".
+ * port="pif_thm_lso_tcp_flag_mid_i[11:0]"
+ */
+
+/* Register address for bitfield lro_rsc_max[1F:0] */
+#define rpo_lro_rsc_max_adr 0x00005598
+/* Bitmask for bitfield lro_rsc_max[1F:0] */
+#define rpo_lro_rsc_max_msk 0xFFFFFFFF
+/* Inverted bitmask for bitfield lro_rsc_max[1F:0] */
+#define rpo_lro_rsc_max_mskn 0x00000000
+/* Lower bit position of bitfield lro_rsc_max[1F:0] */
+#define rpo_lro_rsc_max_shift 0
+/* Width of bitfield lro_rsc_max[1F:0] */
+#define rpo_lro_rsc_max_width 32
+/* Default value of bitfield lro_rsc_max[1F:0] */
+#define rpo_lro_rsc_max_default 0x0
+
+/* RX lro_en[1F:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "lro_en[1F:0]".
+ * PORT="pif_rpo_lro_en_i[31:0]"
+ */
+
+/* Register address for bitfield lro_en[1F:0] */
+#define rpo_lro_en_adr 0x00005590
+/* Bitmask for bitfield lro_en[1F:0] */
+#define rpo_lro_en_msk 0xFFFFFFFF
+/* Inverted bitmask for bitfield lro_en[1F:0] */
+#define rpo_lro_en_mskn 0x00000000
+/* Lower bit position of bitfield lro_en[1F:0] */
+#define rpo_lro_en_shift 0
+/* Width of bitfield lro_en[1F:0] */
+#define rpo_lro_en_width 32
+/* Default value of bitfield lro_en[1F:0] */
+#define rpo_lro_en_default 0x0
+
+/* RX lro_ptopt_en Bitfield Definitions
+ * Preprocessor definitions for the bitfield "lro_ptopt_en".
+ * PORT="pif_rpo_lro_ptopt_en_i"
+ */
+
+/* Register address for bitfield lro_ptopt_en */
+#define rpo_lro_ptopt_en_adr 0x00005594
+/* Bitmask for bitfield lro_ptopt_en */
+#define rpo_lro_ptopt_en_msk 0x00008000
+/* Inverted bitmask for bitfield lro_ptopt_en */
+#define rpo_lro_ptopt_en_mskn 0xFFFF7FFF
+/* Lower bit position of bitfield lro_ptopt_en */
+#define rpo_lro_ptopt_en_shift 15
+/* Width of bitfield lro_ptopt_en */
+#define rpo_lro_ptopt_en_width 1
+/* Default value of bitfield lro_ptopt_en */
+#define rpo_lro_ptopt_en_defalt 0x1
+
+/* RX lro_q_ses_lmt Bitfield Definitions
+ * Preprocessor definitions for the bitfield "lro_q_ses_lmt".
+ * PORT="pif_rpo_lro_q_ses_lmt_i[1:0]"
+ */
+
+/* Register address for bitfield lro_q_ses_lmt */
+#define rpo_lro_qses_lmt_adr 0x00005594
+/* Bitmask for bitfield lro_q_ses_lmt */
+#define rpo_lro_qses_lmt_msk 0x00003000
+/* Inverted bitmask for bitfield lro_q_ses_lmt */
+#define rpo_lro_qses_lmt_mskn 0xFFFFCFFF
+/* Lower bit position of bitfield lro_q_ses_lmt */
+#define rpo_lro_qses_lmt_shift 12
+/* Width of bitfield lro_q_ses_lmt */
+#define rpo_lro_qses_lmt_width 2
+/* Default value of bitfield lro_q_ses_lmt */
+#define rpo_lro_qses_lmt_default 0x1
+
+/* RX lro_tot_dsc_lmt[1:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "lro_tot_dsc_lmt[1:0]".
+ * PORT="pif_rpo_lro_tot_dsc_lmt_i[1:0]"
+ */
+
+/* Register address for bitfield lro_tot_dsc_lmt[1:0] */
+#define rpo_lro_tot_dsc_lmt_adr 0x00005594
+/* Bitmask for bitfield lro_tot_dsc_lmt[1:0] */
+#define rpo_lro_tot_dsc_lmt_msk 0x00000060
+/* Inverted bitmask for bitfield lro_tot_dsc_lmt[1:0] */
+#define rpo_lro_tot_dsc_lmt_mskn 0xFFFFFF9F
+/* Lower bit position of bitfield lro_tot_dsc_lmt[1:0] */
+#define rpo_lro_tot_dsc_lmt_shift 5
+/* Width of bitfield lro_tot_dsc_lmt[1:0] */
+#define rpo_lro_tot_dsc_lmt_width 2
+/* Default value of bitfield lro_tot_dsc_lmt[1:0] */
+#define rpo_lro_tot_dsc_lmt_defalt 0x1
+
+/* RX lro_pkt_min[4:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "lro_pkt_min[4:0]".
+ * PORT="pif_rpo_lro_pkt_min_i[4:0]"
+ */
+
+/* Register address for bitfield lro_pkt_min[4:0] */
+#define rpo_lro_pkt_min_adr 0x00005594
+/* Bitmask for bitfield lro_pkt_min[4:0] */
+#define rpo_lro_pkt_min_msk 0x0000001F
+/* Inverted bitmask for bitfield lro_pkt_min[4:0] */
+#define rpo_lro_pkt_min_mskn 0xFFFFFFE0
+/* Lower bit position of bitfield lro_pkt_min[4:0] */
+#define rpo_lro_pkt_min_shift 0
+/* Width of bitfield lro_pkt_min[4:0] */
+#define rpo_lro_pkt_min_width 5
+/* Default value of bitfield lro_pkt_min[4:0] */
+#define rpo_lro_pkt_min_default 0x8
+
+/* Width of bitfield lro{L}_des_max[1:0] */
+#define rpo_lro_ldes_max_width 2
+/* Default value of bitfield lro{L}_des_max[1:0] */
+#define rpo_lro_ldes_max_default 0x0
+
+/* RX lro_tb_div[11:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "lro_tb_div[11:0]".
+ * PORT="pif_rpo_lro_tb_div_i[11:0]"
+ */
+
+/* Register address for bitfield lro_tb_div[11:0] */
+#define rpo_lro_tb_div_adr 0x00005620
+/* Bitmask for bitfield lro_tb_div[11:0] */
+#define rpo_lro_tb_div_msk 0xFFF00000
+/* Inverted bitmask for bitfield lro_tb_div[11:0] */
+#define rpo_lro_tb_div_mskn 0x000FFFFF
+/* Lower bit position of bitfield lro_tb_div[11:0] */
+#define rpo_lro_tb_div_shift 20
+/* Width of bitfield lro_tb_div[11:0] */
+#define rpo_lro_tb_div_width 12
+/* Default value of bitfield lro_tb_div[11:0] */
+#define rpo_lro_tb_div_default 0xC35
+
+/* RX lro_ina_ival[9:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "lro_ina_ival[9:0]".
+ * PORT="pif_rpo_lro_ina_ival_i[9:0]"
+ */
+
+/* Register address for bitfield lro_ina_ival[9:0] */
+#define rpo_lro_ina_ival_adr 0x00005620
+/* Bitmask for bitfield lro_ina_ival[9:0] */
+#define rpo_lro_ina_ival_msk 0x000FFC00
+/* Inverted bitmask for bitfield lro_ina_ival[9:0] */
+#define rpo_lro_ina_ival_mskn 0xFFF003FF
+/* Lower bit position of bitfield lro_ina_ival[9:0] */
+#define rpo_lro_ina_ival_shift 10
+/* Width of bitfield lro_ina_ival[9:0] */
+#define rpo_lro_ina_ival_width 10
+/* Default value of bitfield lro_ina_ival[9:0] */
+#define rpo_lro_ina_ival_default 0xA
+
+/* RX lro_max_ival[9:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "lro_max_ival[9:0]".
+ * PORT="pif_rpo_lro_max_ival_i[9:0]"
+ */
+
+/* Register address for bitfield lro_max_ival[9:0] */
+#define rpo_lro_max_ival_adr 0x00005620
+/* Bitmask for bitfield lro_max_ival[9:0] */
+#define rpo_lro_max_ival_msk 0x000003FF
+/* Inverted bitmask for bitfield lro_max_ival[9:0] */
+#define rpo_lro_max_ival_mskn 0xFFFFFC00
+/* Lower bit position of bitfield lro_max_ival[9:0] */
+#define rpo_lro_max_ival_shift 0
+/* Width of bitfield lro_max_ival[9:0] */
+#define rpo_lro_max_ival_width 10
+/* Default value of bitfield lro_max_ival[9:0] */
+#define rpo_lro_max_ival_default 0x19
+
+/* TX dca{D}_cpuid[7:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "dca{D}_cpuid[7:0]".
+ * Parameter: DCA {D} | stride size 0x4 | range [0, 31]
+ * PORT="pif_tdm_dca0_cpuid_i[7:0]"
+ */
+
+/* Register address for bitfield dca{D}_cpuid[7:0] */
+#define tdm_dca_dcpuid_adr(dca) (0x00008400 + (dca) * 0x4)
+/* Bitmask for bitfield dca{D}_cpuid[7:0] */
+#define tdm_dca_dcpuid_msk 0x000000FF
+/* Inverted bitmask for bitfield dca{D}_cpuid[7:0] */
+#define tdm_dca_dcpuid_mskn 0xFFFFFF00
+/* Lower bit position of bitfield dca{D}_cpuid[7:0] */
+#define tdm_dca_dcpuid_shift 0
+/* Width of bitfield dca{D}_cpuid[7:0] */
+#define tdm_dca_dcpuid_width 8
+/* Default value of bitfield dca{D}_cpuid[7:0] */
+#define tdm_dca_dcpuid_default 0x0
+
+/* TX dca{D}_desc_en Bitfield Definitions
+ * Preprocessor definitions for the bitfield "dca{D}_desc_en".
+ * Parameter: DCA {D} | stride size 0x4 | range [0, 31]
+ * PORT="pif_tdm_dca_desc_en_i[0]"
+ */
+
+/* Register address for bitfield dca{D}_desc_en */
+#define tdm_dca_ddesc_en_adr(dca) (0x00008400 + (dca) * 0x4)
+/* Bitmask for bitfield dca{D}_desc_en */
+#define tdm_dca_ddesc_en_msk 0x80000000
+/* Inverted bitmask for bitfield dca{D}_desc_en */
+#define tdm_dca_ddesc_en_mskn 0x7FFFFFFF
+/* Lower bit position of bitfield dca{D}_desc_en */
+#define tdm_dca_ddesc_en_shift 31
+/* Width of bitfield dca{D}_desc_en */
+#define tdm_dca_ddesc_en_width 1
+/* Default value of bitfield dca{D}_desc_en */
+#define tdm_dca_ddesc_en_default 0x0
+
+/* TX desc{D}_en Bitfield Definitions
+ * Preprocessor definitions for the bitfield "desc{D}_en".
+ * Parameter: descriptor {D} | stride size 0x40 | range [0, 31]
+ * PORT="pif_tdm_desc_en_i[0]"
+ */
+
+/* Register address for bitfield desc{D}_en */
+#define tdm_desc_den_adr(descriptor) (0x00007C08 + (descriptor) * 0x40)
+/* Bitmask for bitfield desc{D}_en */
+#define tdm_desc_den_msk 0x80000000
+/* Inverted bitmask for bitfield desc{D}_en */
+#define tdm_desc_den_mskn 0x7FFFFFFF
+/* Lower bit position of bitfield desc{D}_en */
+#define tdm_desc_den_shift 31
+/* Width of bitfield desc{D}_en */
+#define tdm_desc_den_width 1
+/* Default value of bitfield desc{D}_en */
+#define tdm_desc_den_default 0x0
+
+/* TX desc{D}_hd[C:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "desc{D}_hd[C:0]".
+ * Parameter: descriptor {D} | stride size 0x40 | range [0, 31]
+ * PORT="tdm_pif_desc0_hd_o[12:0]"
+ */
+
+/* Register address for bitfield desc{D}_hd[C:0] */
+#define tdm_desc_dhd_adr(descriptor) (0x00007C0C + (descriptor) * 0x40)
+/* Bitmask for bitfield desc{D}_hd[C:0] */
+#define tdm_desc_dhd_msk 0x00001FFF
+/* Inverted bitmask for bitfield desc{D}_hd[C:0] */
+#define tdm_desc_dhd_mskn 0xFFFFE000
+/* Lower bit position of bitfield desc{D}_hd[C:0] */
+#define tdm_desc_dhd_shift 0
+/* Width of bitfield desc{D}_hd[C:0] */
+#define tdm_desc_dhd_width 13
+
+/* TX desc{D}_len[9:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "desc{D}_len[9:0]".
+ * Parameter: descriptor {D} | stride size 0x40 | range [0, 31]
+ * PORT="pif_tdm_desc0_len_i[9:0]"
+ */
+
+/* Register address for bitfield desc{D}_len[9:0] */
+#define tdm_desc_dlen_adr(descriptor) (0x00007C08 + (descriptor) * 0x40)
+/* Bitmask for bitfield desc{D}_len[9:0] */
+#define tdm_desc_dlen_msk 0x00001FF8
+/* Inverted bitmask for bitfield desc{D}_len[9:0] */
+#define tdm_desc_dlen_mskn 0xFFFFE007
+/* Lower bit position of bitfield desc{D}_len[9:0] */
+#define tdm_desc_dlen_shift 3
+/* Width of bitfield desc{D}_len[9:0] */
+#define tdm_desc_dlen_width 10
+/* Default value of bitfield desc{D}_len[9:0] */
+#define tdm_desc_dlen_default 0x0
+
+/* TX desc{D}_wrb_thresh[6:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "desc{D}_wrb_thresh[6:0]".
+ * Parameter: descriptor {D} | stride size 0x40 | range [0, 31]
+ * PORT="pif_tdm_desc0_wrb_thresh_i[6:0]"
+ */
+
+/* Register address for bitfield desc{D}_wrb_thresh[6:0] */
+#define tdm_desc_dwrb_thresh_adr(descriptor) \
+ (0x00007C18 + (descriptor) * 0x40)
+/* Bitmask for bitfield desc{D}_wrb_thresh[6:0] */
+#define tdm_desc_dwrb_thresh_msk 0x00007F00
+/* Inverted bitmask for bitfield desc{D}_wrb_thresh[6:0] */
+#define tdm_desc_dwrb_thresh_mskn 0xFFFF80FF
+/* Lower bit position of bitfield desc{D}_wrb_thresh[6:0] */
+#define tdm_desc_dwrb_thresh_shift 8
+/* Width of bitfield desc{D}_wrb_thresh[6:0] */
+#define tdm_desc_dwrb_thresh_width 7
+/* Default value of bitfield desc{D}_wrb_thresh[6:0] */
+#define tdm_desc_dwrb_thresh_default 0x0
+
+/* TX tdm_int_mod_en Bitfield Definitions
+ * Preprocessor definitions for the bitfield "tdm_int_mod_en".
+ * PORT="pif_tdm_int_mod_en_i"
+ */
+
+/* Register address for bitfield tdm_int_mod_en */
+#define tdm_int_mod_en_adr 0x00007B40
+/* Bitmask for bitfield tdm_int_mod_en */
+#define tdm_int_mod_en_msk 0x00000010
+/* Inverted bitmask for bitfield tdm_int_mod_en */
+#define tdm_int_mod_en_mskn 0xFFFFFFEF
+/* Lower bit position of bitfield tdm_int_mod_en */
+#define tdm_int_mod_en_shift 4
+/* Width of bitfield tdm_int_mod_en */
+#define tdm_int_mod_en_width 1
+/* Default value of bitfield tdm_int_mod_en */
+#define tdm_int_mod_en_default 0x0
+
+/* TX lso_tcp_flag_mid[B:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "lso_tcp_flag_mid[B:0]".
+ * PORT="pif_thm_lso_tcp_flag_mid_i[11:0]"
+ */
+/* register address for bitfield lso_tcp_flag_mid[b:0] */
+#define thm_lso_tcp_flag_mid_adr 0x00007820
+/* bitmask for bitfield lso_tcp_flag_mid[b:0] */
+#define thm_lso_tcp_flag_mid_msk 0x0fff0000
+/* inverted bitmask for bitfield lso_tcp_flag_mid[b:0] */
+#define thm_lso_tcp_flag_mid_mskn 0xf000ffff
+/* lower bit position of bitfield lso_tcp_flag_mid[b:0] */
+#define thm_lso_tcp_flag_mid_shift 16
+/* width of bitfield lso_tcp_flag_mid[b:0] */
+#define thm_lso_tcp_flag_mid_width 12
+/* default value of bitfield lso_tcp_flag_mid[b:0] */
+#define thm_lso_tcp_flag_mid_default 0x0
+
+/* tx tx_buf_en bitfield definitions
+ * preprocessor definitions for the bitfield "tx_buf_en".
+ * port="pif_tpb_tx_buf_en_i"
+ */
+
+/* register address for bitfield tx_buf_en */
+#define tpb_tx_buf_en_adr 0x00007900
+/* bitmask for bitfield tx_buf_en */
+#define tpb_tx_buf_en_msk 0x00000001
+/* inverted bitmask for bitfield tx_buf_en */
+#define tpb_tx_buf_en_mskn 0xfffffffe
+/* lower bit position of bitfield tx_buf_en */
+#define tpb_tx_buf_en_shift 0
+/* width of bitfield tx_buf_en */
+#define tpb_tx_buf_en_width 1
+/* default value of bitfield tx_buf_en */
+#define tpb_tx_buf_en_default 0x0
+
+/* tx tx{b}_hi_thresh[c:0] bitfield definitions
+ * preprocessor definitions for the bitfield "tx{b}_hi_thresh[c:0]".
+ * parameter: buffer {b} | stride size 0x10 | range [0, 7]
+ * port="pif_tpb_tx0_hi_thresh_i[12:0]"
+ */
+
+/* register address for bitfield tx{b}_hi_thresh[c:0] */
+#define tpb_txbhi_thresh_adr(buffer) (0x00007914 + (buffer) * 0x10)
+/* bitmask for bitfield tx{b}_hi_thresh[c:0] */
+#define tpb_txbhi_thresh_msk 0x1fff0000
+/* inverted bitmask for bitfield tx{b}_hi_thresh[c:0] */
+#define tpb_txbhi_thresh_mskn 0xe000ffff
+/* lower bit position of bitfield tx{b}_hi_thresh[c:0] */
+#define tpb_txbhi_thresh_shift 16
+/* width of bitfield tx{b}_hi_thresh[c:0] */
+#define tpb_txbhi_thresh_width 13
+/* default value of bitfield tx{b}_hi_thresh[c:0] */
+#define tpb_txbhi_thresh_default 0x0
+
+/* tx tx{b}_lo_thresh[c:0] bitfield definitions
+ * preprocessor definitions for the bitfield "tx{b}_lo_thresh[c:0]".
+ * parameter: buffer {b} | stride size 0x10 | range [0, 7]
+ * port="pif_tpb_tx0_lo_thresh_i[12:0]"
+ */
+
+/* register address for bitfield tx{b}_lo_thresh[c:0] */
+#define tpb_txblo_thresh_adr(buffer) (0x00007914 + (buffer) * 0x10)
+/* bitmask for bitfield tx{b}_lo_thresh[c:0] */
+#define tpb_txblo_thresh_msk 0x00001fff
+/* inverted bitmask for bitfield tx{b}_lo_thresh[c:0] */
+#define tpb_txblo_thresh_mskn 0xffffe000
+/* lower bit position of bitfield tx{b}_lo_thresh[c:0] */
+#define tpb_txblo_thresh_shift 0
+/* width of bitfield tx{b}_lo_thresh[c:0] */
+#define tpb_txblo_thresh_width 13
+/* default value of bitfield tx{b}_lo_thresh[c:0] */
+#define tpb_txblo_thresh_default 0x0
+
+/* tx dma_sys_loopback bitfield definitions
+ * preprocessor definitions for the bitfield "dma_sys_loopback".
+ * port="pif_tpb_dma_sys_lbk_i"
+ */
+
+/* register address for bitfield dma_sys_loopback */
+#define tpb_dma_sys_lbk_adr 0x00007000
+/* bitmask for bitfield dma_sys_loopback */
+#define tpb_dma_sys_lbk_msk 0x00000040
+/* inverted bitmask for bitfield dma_sys_loopback */
+#define tpb_dma_sys_lbk_mskn 0xffffffbf
+/* lower bit position of bitfield dma_sys_loopback */
+#define tpb_dma_sys_lbk_shift 6
+/* width of bitfield dma_sys_loopback */
+#define tpb_dma_sys_lbk_width 1
+/* default value of bitfield dma_sys_loopback */
+#define tpb_dma_sys_lbk_default 0x0
+
+/* tx tx{b}_buf_size[7:0] bitfield definitions
+ * preprocessor definitions for the bitfield "tx{b}_buf_size[7:0]".
+ * parameter: buffer {b} | stride size 0x10 | range [0, 7]
+ * port="pif_tpb_tx0_buf_size_i[7:0]"
+ */
+
+/* register address for bitfield tx{b}_buf_size[7:0] */
+#define tpb_txbbuf_size_adr(buffer) (0x00007910 + (buffer) * 0x10)
+/* bitmask for bitfield tx{b}_buf_size[7:0] */
+#define tpb_txbbuf_size_msk 0x000000ff
+/* inverted bitmask for bitfield tx{b}_buf_size[7:0] */
+#define tpb_txbbuf_size_mskn 0xffffff00
+/* lower bit position of bitfield tx{b}_buf_size[7:0] */
+#define tpb_txbbuf_size_shift 0
+/* width of bitfield tx{b}_buf_size[7:0] */
+#define tpb_txbbuf_size_width 8
+/* default value of bitfield tx{b}_buf_size[7:0] */
+#define tpb_txbbuf_size_default 0x0
+
+/* tx tx_scp_ins_en bitfield definitions
+ * preprocessor definitions for the bitfield "tx_scp_ins_en".
+ * port="pif_tpb_scp_ins_en_i"
+ */
+
+/* register address for bitfield tx_scp_ins_en */
+#define tpb_tx_scp_ins_en_adr 0x00007900
+/* bitmask for bitfield tx_scp_ins_en */
+#define tpb_tx_scp_ins_en_msk 0x00000004
+/* inverted bitmask for bitfield tx_scp_ins_en */
+#define tpb_tx_scp_ins_en_mskn 0xfffffffb
+/* lower bit position of bitfield tx_scp_ins_en */
+#define tpb_tx_scp_ins_en_shift 2
+/* width of bitfield tx_scp_ins_en */
+#define tpb_tx_scp_ins_en_width 1
+/* default value of bitfield tx_scp_ins_en */
+#define tpb_tx_scp_ins_en_default 0x0
+
+/* tx ipv4_chk_en bitfield definitions
+ * preprocessor definitions for the bitfield "ipv4_chk_en".
+ * port="pif_tpo_ipv4_chk_en_i"
+ */
+
+/* register address for bitfield ipv4_chk_en */
+#define tpo_ipv4chk_en_adr 0x00007800
+/* bitmask for bitfield ipv4_chk_en */
+#define tpo_ipv4chk_en_msk 0x00000002
+/* inverted bitmask for bitfield ipv4_chk_en */
+#define tpo_ipv4chk_en_mskn 0xfffffffd
+/* lower bit position of bitfield ipv4_chk_en */
+#define tpo_ipv4chk_en_shift 1
+/* width of bitfield ipv4_chk_en */
+#define tpo_ipv4chk_en_width 1
+/* default value of bitfield ipv4_chk_en */
+#define tpo_ipv4chk_en_default 0x0
+
+/* tx l4_chk_en bitfield definitions
+ * preprocessor definitions for the bitfield "l4_chk_en".
+ * port="pif_tpo_l4_chk_en_i"
+ */
+
+/* register address for bitfield l4_chk_en */
+#define tpol4chk_en_adr 0x00007800
+/* bitmask for bitfield l4_chk_en */
+#define tpol4chk_en_msk 0x00000001
+/* inverted bitmask for bitfield l4_chk_en */
+#define tpol4chk_en_mskn 0xfffffffe
+/* lower bit position of bitfield l4_chk_en */
+#define tpol4chk_en_shift 0
+/* width of bitfield l4_chk_en */
+#define tpol4chk_en_width 1
+/* default value of bitfield l4_chk_en */
+#define tpol4chk_en_default 0x0
+
+/* tx pkt_sys_loopback bitfield definitions
+ * preprocessor definitions for the bitfield "pkt_sys_loopback".
+ * port="pif_tpo_pkt_sys_lbk_i"
+ */
+
+/* register address for bitfield pkt_sys_loopback */
+#define tpo_pkt_sys_lbk_adr 0x00007000
+/* bitmask for bitfield pkt_sys_loopback */
+#define tpo_pkt_sys_lbk_msk 0x00000080
+/* inverted bitmask for bitfield pkt_sys_loopback */
+#define tpo_pkt_sys_lbk_mskn 0xffffff7f
+/* lower bit position of bitfield pkt_sys_loopback */
+#define tpo_pkt_sys_lbk_shift 7
+/* width of bitfield pkt_sys_loopback */
+#define tpo_pkt_sys_lbk_width 1
+/* default value of bitfield pkt_sys_loopback */
+#define tpo_pkt_sys_lbk_default 0x0
+
+/* tx data_tc_arb_mode bitfield definitions
+ * preprocessor definitions for the bitfield "data_tc_arb_mode".
+ * port="pif_tps_data_tc_arb_mode_i"
+ */
+
+/* register address for bitfield data_tc_arb_mode */
+#define tps_data_tc_arb_mode_adr 0x00007100
+/* bitmask for bitfield data_tc_arb_mode */
+#define tps_data_tc_arb_mode_msk 0x00000001
+/* inverted bitmask for bitfield data_tc_arb_mode */
+#define tps_data_tc_arb_mode_mskn 0xfffffffe
+/* lower bit position of bitfield data_tc_arb_mode */
+#define tps_data_tc_arb_mode_shift 0
+/* width of bitfield data_tc_arb_mode */
+#define tps_data_tc_arb_mode_width 1
+/* default value of bitfield data_tc_arb_mode */
+#define tps_data_tc_arb_mode_default 0x0
+
+/* tx desc_rate_ta_rst bitfield definitions
+ * preprocessor definitions for the bitfield "desc_rate_ta_rst".
+ * port="pif_tps_desc_rate_ta_rst_i"
+ */
+
+/* register address for bitfield desc_rate_ta_rst */
+#define tps_desc_rate_ta_rst_adr 0x00007310
+/* bitmask for bitfield desc_rate_ta_rst */
+#define tps_desc_rate_ta_rst_msk 0x80000000
+/* inverted bitmask for bitfield desc_rate_ta_rst */
+#define tps_desc_rate_ta_rst_mskn 0x7fffffff
+/* lower bit position of bitfield desc_rate_ta_rst */
+#define tps_desc_rate_ta_rst_shift 31
+/* width of bitfield desc_rate_ta_rst */
+#define tps_desc_rate_ta_rst_width 1
+/* default value of bitfield desc_rate_ta_rst */
+#define tps_desc_rate_ta_rst_default 0x0
+
+/* tx desc_rate_limit[a:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc_rate_limit[a:0]".
+ * port="pif_tps_desc_rate_lim_i[10:0]"
+ */
+
+/* register address for bitfield desc_rate_limit[a:0] */
+#define tps_desc_rate_lim_adr 0x00007310
+/* bitmask for bitfield desc_rate_limit[a:0] */
+#define tps_desc_rate_lim_msk 0x000007ff
+/* inverted bitmask for bitfield desc_rate_limit[a:0] */
+#define tps_desc_rate_lim_mskn 0xfffff800
+/* lower bit position of bitfield desc_rate_limit[a:0] */
+#define tps_desc_rate_lim_shift 0
+/* width of bitfield desc_rate_limit[a:0] */
+#define tps_desc_rate_lim_width 11
+/* default value of bitfield desc_rate_limit[a:0] */
+#define tps_desc_rate_lim_default 0x0
+
+/* tx desc_tc_arb_mode[1:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc_tc_arb_mode[1:0]".
+ * port="pif_tps_desc_tc_arb_mode_i[1:0]"
+ */
+
+/* register address for bitfield desc_tc_arb_mode[1:0] */
+#define tps_desc_tc_arb_mode_adr 0x00007200
+/* bitmask for bitfield desc_tc_arb_mode[1:0] */
+#define tps_desc_tc_arb_mode_msk 0x00000003
+/* inverted bitmask for bitfield desc_tc_arb_mode[1:0] */
+#define tps_desc_tc_arb_mode_mskn 0xfffffffc
+/* lower bit position of bitfield desc_tc_arb_mode[1:0] */
+#define tps_desc_tc_arb_mode_shift 0
+/* width of bitfield desc_tc_arb_mode[1:0] */
+#define tps_desc_tc_arb_mode_width 2
+/* default value of bitfield desc_tc_arb_mode[1:0] */
+#define tps_desc_tc_arb_mode_default 0x0
+
+/* tx desc_tc{t}_credit_max[b:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc_tc{t}_credit_max[b:0]".
+ * parameter: tc {t} | stride size 0x4 | range [0, 7]
+ * port="pif_tps_desc_tc0_credit_max_i[11:0]"
+ */
+
+/* register address for bitfield desc_tc{t}_credit_max[b:0] */
+#define tps_desc_tctcredit_max_adr(tc) (0x00007210 + (tc) * 0x4)
+/* bitmask for bitfield desc_tc{t}_credit_max[b:0] */
+#define tps_desc_tctcredit_max_msk 0x0fff0000
+/* inverted bitmask for bitfield desc_tc{t}_credit_max[b:0] */
+#define tps_desc_tctcredit_max_mskn 0xf000ffff
+/* lower bit position of bitfield desc_tc{t}_credit_max[b:0] */
+#define tps_desc_tctcredit_max_shift 16
+/* width of bitfield desc_tc{t}_credit_max[b:0] */
+#define tps_desc_tctcredit_max_width 12
+/* default value of bitfield desc_tc{t}_credit_max[b:0] */
+#define tps_desc_tctcredit_max_default 0x0
+
+/* tx desc_tc{t}_weight[8:0] bitfield definitions
+ * preprocessor definitions for the bitfield "desc_tc{t}_weight[8:0]".
+ * parameter: tc {t} | stride size 0x4 | range [0, 7]
+ * port="pif_tps_desc_tc0_weight_i[8:0]"
+ */
+
+/* register address for bitfield desc_tc{t}_weight[8:0] */
+#define tps_desc_tctweight_adr(tc) (0x00007210 + (tc) * 0x4)
+/* bitmask for bitfield desc_tc{t}_weight[8:0] */
+#define tps_desc_tctweight_msk 0x000001ff
+/* inverted bitmask for bitfield desc_tc{t}_weight[8:0] */
+#define tps_desc_tctweight_mskn 0xfffffe00
+/* lower bit position of bitfield desc_tc{t}_weight[8:0] */
+#define tps_desc_tctweight_shift 0
+/* width of bitfield desc_tc{t}_weight[8:0] */
+#define tps_desc_tctweight_width 9
+/* default value of bitfield desc_tc{t}_weight[8:0] */
+#define tps_desc_tctweight_default 0x0
+
+/* tx desc_vm_arb_mode bitfield definitions
+ * preprocessor definitions for the bitfield "desc_vm_arb_mode".
+ * port="pif_tps_desc_vm_arb_mode_i"
+ */
+
+/* register address for bitfield desc_vm_arb_mode */
+#define tps_desc_vm_arb_mode_adr 0x00007300
+/* bitmask for bitfield desc_vm_arb_mode */
+#define tps_desc_vm_arb_mode_msk 0x00000001
+/* inverted bitmask for bitfield desc_vm_arb_mode */
+#define tps_desc_vm_arb_mode_mskn 0xfffffffe
+/* lower bit position of bitfield desc_vm_arb_mode */
+#define tps_desc_vm_arb_mode_shift 0
+/* width of bitfield desc_vm_arb_mode */
+#define tps_desc_vm_arb_mode_width 1
+/* default value of bitfield desc_vm_arb_mode */
+#define tps_desc_vm_arb_mode_default 0x0
+
+/* tx data_tc{t}_credit_max[b:0] bitfield definitions
+ * preprocessor definitions for the bitfield "data_tc{t}_credit_max[b:0]".
+ * parameter: tc {t} | stride size 0x4 | range [0, 7]
+ * port="pif_tps_data_tc0_credit_max_i[11:0]"
+ */
+
+/* register address for bitfield data_tc{t}_credit_max[b:0] */
+#define tps_data_tctcredit_max_adr(tc) (0x00007110 + (tc) * 0x4)
+/* bitmask for bitfield data_tc{t}_credit_max[b:0] */
+#define tps_data_tctcredit_max_msk 0x0fff0000
+/* inverted bitmask for bitfield data_tc{t}_credit_max[b:0] */
+#define tps_data_tctcredit_max_mskn 0xf000ffff
+/* lower bit position of bitfield data_tc{t}_credit_max[b:0] */
+#define tps_data_tctcredit_max_shift 16
+/* width of bitfield data_tc{t}_credit_max[b:0] */
+#define tps_data_tctcredit_max_width 12
+/* default value of bitfield data_tc{t}_credit_max[b:0] */
+#define tps_data_tctcredit_max_default 0x0
+
+/* tx data_tc{t}_weight[8:0] bitfield definitions
+ * preprocessor definitions for the bitfield "data_tc{t}_weight[8:0]".
+ * parameter: tc {t} | stride size 0x4 | range [0, 7]
+ * port="pif_tps_data_tc0_weight_i[8:0]"
+ */
+
+/* register address for bitfield data_tc{t}_weight[8:0] */
+#define tps_data_tctweight_adr(tc) (0x00007110 + (tc) * 0x4)
+/* bitmask for bitfield data_tc{t}_weight[8:0] */
+#define tps_data_tctweight_msk 0x000001ff
+/* inverted bitmask for bitfield data_tc{t}_weight[8:0] */
+#define tps_data_tctweight_mskn 0xfffffe00
+/* lower bit position of bitfield data_tc{t}_weight[8:0] */
+#define tps_data_tctweight_shift 0
+/* width of bitfield data_tc{t}_weight[8:0] */
+#define tps_data_tctweight_width 9
+/* default value of bitfield data_tc{t}_weight[8:0] */
+#define tps_data_tctweight_default 0x0
+
+/* tx reg_res_dsbl bitfield definitions
+ * preprocessor definitions for the bitfield "reg_res_dsbl".
+ * port="pif_tx_reg_res_dsbl_i"
+ */
+
+/* register address for bitfield reg_res_dsbl */
+#define tx_reg_res_dsbl_adr 0x00007000
+/* bitmask for bitfield reg_res_dsbl */
+#define tx_reg_res_dsbl_msk 0x20000000
+/* inverted bitmask for bitfield reg_res_dsbl */
+#define tx_reg_res_dsbl_mskn 0xdfffffff
+/* lower bit position of bitfield reg_res_dsbl */
+#define tx_reg_res_dsbl_shift 29
+/* width of bitfield reg_res_dsbl */
+#define tx_reg_res_dsbl_width 1
+/* default value of bitfield reg_res_dsbl */
+#define tx_reg_res_dsbl_default 0x1
+
+/* mac_phy register access busy bitfield definitions
+ * preprocessor definitions for the bitfield "register access busy".
+ * port="msm_pif_reg_busy_o"
+ */
+
+/* register address for bitfield register access busy */
+#define msm_reg_access_busy_adr 0x00004400
+/* bitmask for bitfield register access busy */
+#define msm_reg_access_busy_msk 0x00001000
+/* inverted bitmask for bitfield register access busy */
+#define msm_reg_access_busy_mskn 0xffffefff
+/* lower bit position of bitfield register access busy */
+#define msm_reg_access_busy_shift 12
+/* width of bitfield register access busy */
+#define msm_reg_access_busy_width 1
+
+/* mac_phy msm register address[7:0] bitfield definitions
+ * preprocessor definitions for the bitfield "msm register address[7:0]".
+ * port="pif_msm_reg_addr_i[7:0]"
+ */
+
+/* register address for bitfield msm register address[7:0] */
+#define msm_reg_addr_adr 0x00004400
+/* bitmask for bitfield msm register address[7:0] */
+#define msm_reg_addr_msk 0x000000ff
+/* inverted bitmask for bitfield msm register address[7:0] */
+#define msm_reg_addr_mskn 0xffffff00
+/* lower bit position of bitfield msm register address[7:0] */
+#define msm_reg_addr_shift 0
+/* width of bitfield msm register address[7:0] */
+#define msm_reg_addr_width 8
+/* default value of bitfield msm register address[7:0] */
+#define msm_reg_addr_default 0x0
+
+/* mac_phy register read strobe bitfield definitions
+ * preprocessor definitions for the bitfield "register read strobe".
+ * port="pif_msm_reg_rden_i"
+ */
+
+/* register address for bitfield register read strobe */
+#define msm_reg_rd_strobe_adr 0x00004400
+/* bitmask for bitfield register read strobe */
+#define msm_reg_rd_strobe_msk 0x00000200
+/* inverted bitmask for bitfield register read strobe */
+#define msm_reg_rd_strobe_mskn 0xfffffdff
+/* lower bit position of bitfield register read strobe */
+#define msm_reg_rd_strobe_shift 9
+/* width of bitfield register read strobe */
+#define msm_reg_rd_strobe_width 1
+/* default value of bitfield register read strobe */
+#define msm_reg_rd_strobe_default 0x0
+
+/* mac_phy msm register read data[31:0] bitfield definitions
+ * preprocessor definitions for the bitfield "msm register read data[31:0]".
+ * port="msm_pif_reg_rd_data_o[31:0]"
+ */
+
+/* register address for bitfield msm register read data[31:0] */
+#define msm_reg_rd_data_adr 0x00004408
+/* bitmask for bitfield msm register read data[31:0] */
+#define msm_reg_rd_data_msk 0xffffffff
+/* inverted bitmask for bitfield msm register read data[31:0] */
+#define msm_reg_rd_data_mskn 0x00000000
+/* lower bit position of bitfield msm register read data[31:0] */
+#define msm_reg_rd_data_shift 0
+/* width of bitfield msm register read data[31:0] */
+#define msm_reg_rd_data_width 32
+
+/* mac_phy msm register write data[31:0] bitfield definitions
+ * preprocessor definitions for the bitfield "msm register write data[31:0]".
+ * port="pif_msm_reg_wr_data_i[31:0]"
+ */
+
+/* register address for bitfield msm register write data[31:0] */
+#define msm_reg_wr_data_adr 0x00004404
+/* bitmask for bitfield msm register write data[31:0] */
+#define msm_reg_wr_data_msk 0xffffffff
+/* inverted bitmask for bitfield msm register write data[31:0] */
+#define msm_reg_wr_data_mskn 0x00000000
+/* lower bit position of bitfield msm register write data[31:0] */
+#define msm_reg_wr_data_shift 0
+/* width of bitfield msm register write data[31:0] */
+#define msm_reg_wr_data_width 32
+/* default value of bitfield msm register write data[31:0] */
+#define msm_reg_wr_data_default 0x0
+
+/* mac_phy register write strobe bitfield definitions
+ * preprocessor definitions for the bitfield "register write strobe".
+ * port="pif_msm_reg_wren_i"
+ */
+
+/* register address for bitfield register write strobe */
+#define msm_reg_wr_strobe_adr 0x00004400
+/* bitmask for bitfield register write strobe */
+#define msm_reg_wr_strobe_msk 0x00000100
+/* inverted bitmask for bitfield register write strobe */
+#define msm_reg_wr_strobe_mskn 0xfffffeff
+/* lower bit position of bitfield register write strobe */
+#define msm_reg_wr_strobe_shift 8
+/* width of bitfield register write strobe */
+#define msm_reg_wr_strobe_width 1
+/* default value of bitfield register write strobe */
+#define msm_reg_wr_strobe_default 0x0
+
+/* mif soft reset bitfield definitions
+ * preprocessor definitions for the bitfield "soft reset".
+ * port="pif_glb_res_i"
+ */
+
+/* register address for bitfield soft reset */
+#define glb_soft_res_adr 0x00000000
+/* bitmask for bitfield soft reset */
+#define glb_soft_res_msk 0x00008000
+/* inverted bitmask for bitfield soft reset */
+#define glb_soft_res_mskn 0xffff7fff
+/* lower bit position of bitfield soft reset */
+#define glb_soft_res_shift 15
+/* width of bitfield soft reset */
+#define glb_soft_res_width 1
+/* default value of bitfield soft reset */
+#define glb_soft_res_default 0x0
+
+/* mif register reset disable bitfield definitions
+ * preprocessor definitions for the bitfield "register reset disable".
+ * port="pif_glb_reg_res_dsbl_i"
+ */
+
+/* register address for bitfield register reset disable */
+#define glb_reg_res_dis_adr 0x00000000
+/* bitmask for bitfield register reset disable */
+#define glb_reg_res_dis_msk 0x00004000
+/* inverted bitmask for bitfield register reset disable */
+#define glb_reg_res_dis_mskn 0xffffbfff
+/* lower bit position of bitfield register reset disable */
+#define glb_reg_res_dis_shift 14
+/* width of bitfield register reset disable */
+#define glb_reg_res_dis_width 1
+/* default value of bitfield register reset disable */
+#define glb_reg_res_dis_default 0x1
+
+/* tx dma debug control definitions */
+#define tx_dma_debug_ctl_adr 0x00008920u
+
+/* tx dma descriptor base address msw definitions */
+#define tx_dma_desc_base_addrmsw_adr(descriptor) \
+ (0x00007c04u + (descriptor) * 0x40)
+
+/* tx interrupt moderation control register definitions
+ * Preprocessor definitions for TX Interrupt Moderation Control Register
+ * Base Address: 0x00008980
+ * Parameter: queue {Q} | stride size 0x4 | range [0, 31]
+ */
+
+#define tx_intr_moderation_ctl_adr(queue) (0x00008980u + (queue) * 0x4)
+
+/* pcie reg_res_dsbl bitfield definitions
+ * preprocessor definitions for the bitfield "reg_res_dsbl".
+ * port="pif_pci_reg_res_dsbl_i"
+ */
+
+/* register address for bitfield reg_res_dsbl */
+#define pci_reg_res_dsbl_adr 0x00001000
+/* bitmask for bitfield reg_res_dsbl */
+#define pci_reg_res_dsbl_msk 0x20000000
+/* inverted bitmask for bitfield reg_res_dsbl */
+#define pci_reg_res_dsbl_mskn 0xdfffffff
+/* lower bit position of bitfield reg_res_dsbl */
+#define pci_reg_res_dsbl_shift 29
+/* width of bitfield reg_res_dsbl */
+#define pci_reg_res_dsbl_width 1
+/* default value of bitfield reg_res_dsbl */
+#define pci_reg_res_dsbl_default 0x1
+
+/* global microprocessor scratch pad definitions */
+#define glb_cpu_scratch_scp_adr(scratch_scp) (0x00000300u + (scratch_scp) * 0x4)
+
+#endif /* HW_ATL_LLH_INTERNAL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
new file mode 100644
index 000000000000..8d6d8f5804da
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -0,0 +1,570 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_utils.c: Definition of common functions for Atlantic hardware
+ * abstraction layer.
+ */
+
+#include "../aq_hw.h"
+#include "../aq_hw_utils.h"
+#include "../aq_pci_func.h"
+#include "../aq_ring.h"
+#include "../aq_vec.h"
+#include "hw_atl_utils.h"
+#include "hw_atl_llh.h"
+
+#include <linux/random.h>
+
+#define HW_ATL_UCP_0X370_REG 0x0370U
+
+#define HW_ATL_FW_SM_RAM 0x2U
+#define HW_ATL_MPI_CONTROL_ADR 0x0368U
+#define HW_ATL_MPI_STATE_ADR 0x036CU
+
+#define HW_ATL_MPI_STATE_MSK 0x00FFU
+#define HW_ATL_MPI_STATE_SHIFT 0U
+#define HW_ATL_MPI_SPEED_MSK 0xFFFFU
+#define HW_ATL_MPI_SPEED_SHIFT 16U
+
+static int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
+ u32 *p, u32 cnt)
+{
+ int err = 0;
+
+ AQ_HW_WAIT_FOR(reg_glb_cpu_sem_get(self,
+ HW_ATL_FW_SM_RAM) == 1U,
+ 1U, 10000U);
+
+ if (err < 0) {
+ bool is_locked;
+
+ reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
+ is_locked = reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
+ if (!is_locked) {
+ err = -ETIME;
+ goto err_exit;
+ }
+ }
+
+ aq_hw_write_reg(self, 0x00000208U, a);
+
+ for (++cnt; --cnt;) {
+ u32 i = 0U;
+
+ aq_hw_write_reg(self, 0x00000200U, 0x00008000U);
+
+ for (i = 1024U;
+ (0x100U & aq_hw_read_reg(self, 0x00000200U)) && --i;) {
+ }
+
+ *(p++) = aq_hw_read_reg(self, 0x0000020CU);
+ }
+
+ reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
+ u32 cnt)
+{
+ int err = 0;
+ bool is_locked;
+
+ is_locked = reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
+ if (!is_locked) {
+ err = -ETIME;
+ goto err_exit;
+ }
+
+ aq_hw_write_reg(self, 0x00000208U, a);
+
+ for (++cnt; --cnt;) {
+ u32 i = 0U;
+
+ aq_hw_write_reg(self, 0x0000020CU, *(p++));
+ aq_hw_write_reg(self, 0x00000200U, 0xC000U);
+
+ for (i = 1024U;
+ (0x100U & aq_hw_read_reg(self, 0x00000200U)) && --i;) {
+ }
+ }
+
+ reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual)
+{
+ int err = 0;
+ const u32 dw_major_mask = 0xff000000U;
+ const u32 dw_minor_mask = 0x00ffffffU;
+
+ err = (dw_major_mask & (ver_expected ^ ver_actual)) ? -EOPNOTSUPP : 0;
+ if (err < 0)
+ goto err_exit;
+ err = ((dw_minor_mask & ver_expected) > (dw_minor_mask & ver_actual)) ?
+ -EOPNOTSUPP : 0;
+err_exit:
+ return err;
+}
+
+static int hw_atl_utils_init_ucp(struct aq_hw_s *self,
+ struct aq_hw_caps_s *aq_hw_caps)
+{
+ int err = 0;
+
+ if (!aq_hw_read_reg(self, 0x370U)) {
+ unsigned int rnd = 0U;
+ unsigned int ucp_0x370 = 0U;
+
+ get_random_bytes(&rnd, sizeof(unsigned int));
+
+ ucp_0x370 = 0x02020202U | (0xFEFEFEFEU & rnd);
+ aq_hw_write_reg(self, HW_ATL_UCP_0X370_REG, ucp_0x370);
+ }
+
+ reg_glb_cpu_scratch_scp_set(self, 0x00000000U, 25U);
+
+ /* check 10 times by 1ms */
+ AQ_HW_WAIT_FOR(0U != (PHAL_ATLANTIC_A0->mbox_addr =
+ aq_hw_read_reg(self, 0x360U)), 1000U, 10U);
+
+ err = hw_atl_utils_ver_match(aq_hw_caps->fw_ver_expected,
+ aq_hw_read_reg(self, 0x18U));
+ return err;
+}
+
+#define HW_ATL_RPC_CONTROL_ADR 0x0338U
+#define HW_ATL_RPC_STATE_ADR 0x033CU
+
+struct aq_hw_atl_utils_fw_rpc_tid_s {
+ union {
+ u32 val;
+ struct {
+ u16 tid;
+ u16 len;
+ };
+ };
+};
+
+#define hw_atl_utils_fw_rpc_init(_H_) hw_atl_utils_fw_rpc_wait(_H_, NULL)
+
+static int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
+{
+ int err = 0;
+ struct aq_hw_atl_utils_fw_rpc_tid_s sw;
+
+ if (!IS_CHIP_FEATURE(MIPS)) {
+ err = -1;
+ goto err_exit;
+ }
+ err = hw_atl_utils_fw_upload_dwords(self, PHAL_ATLANTIC->rpc_addr,
+ (u32 *)(void *)&PHAL_ATLANTIC->rpc,
+ (rpc_size + sizeof(u32) -
+ sizeof(u8)) / sizeof(u32));
+ if (err < 0)
+ goto err_exit;
+
+ sw.tid = 0xFFFFU & (++PHAL_ATLANTIC->rpc_tid);
+ sw.len = (u16)rpc_size;
+ aq_hw_write_reg(self, HW_ATL_RPC_CONTROL_ADR, sw.val);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
+ struct hw_aq_atl_utils_fw_rpc **rpc)
+{
+ int err = 0;
+ struct aq_hw_atl_utils_fw_rpc_tid_s sw;
+ struct aq_hw_atl_utils_fw_rpc_tid_s fw;
+
+ do {
+ sw.val = aq_hw_read_reg(self, HW_ATL_RPC_CONTROL_ADR);
+
+ PHAL_ATLANTIC->rpc_tid = sw.tid;
+
+ AQ_HW_WAIT_FOR(sw.tid ==
+ (fw.val =
+ aq_hw_read_reg(self, HW_ATL_RPC_STATE_ADR),
+ fw.tid), 1000U, 100U);
+ if (err < 0)
+ goto err_exit;
+
+ if (fw.len == 0xFFFFU) {
+ err = hw_atl_utils_fw_rpc_call(self, sw.len);
+ if (err < 0)
+ goto err_exit;
+ }
+ } while (sw.tid != fw.tid || 0xFFFFU == fw.len);
+ if (err < 0)
+ goto err_exit;
+
+ if (rpc) {
+ if (fw.len) {
+ err =
+ hw_atl_utils_fw_downld_dwords(self,
+ PHAL_ATLANTIC->rpc_addr,
+ (u32 *)(void *)
+ &PHAL_ATLANTIC->rpc,
+ (fw.len + sizeof(u32) -
+ sizeof(u8)) /
+ sizeof(u32));
+ if (err < 0)
+ goto err_exit;
+ }
+
+ *rpc = &PHAL_ATLANTIC->rpc;
+ }
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_utils_mpi_create(struct aq_hw_s *self,
+ struct aq_hw_caps_s *aq_hw_caps)
+{
+ int err = 0;
+
+ err = hw_atl_utils_init_ucp(self, aq_hw_caps);
+ if (err < 0)
+ goto err_exit;
+
+ err = hw_atl_utils_fw_rpc_init(self);
+ if (err < 0)
+ goto err_exit;
+
+err_exit:
+ return err;
+}
+
+void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self,
+ struct hw_aq_atl_utils_mbox *pmbox)
+{
+ int err = 0;
+
+ err = hw_atl_utils_fw_downld_dwords(self,
+ PHAL_ATLANTIC->mbox_addr,
+ (u32 *)(void *)pmbox,
+ sizeof(*pmbox) / sizeof(u32));
+ if (err < 0)
+ goto err_exit;
+
+ if (pmbox != &PHAL_ATLANTIC->mbox)
+ memcpy(pmbox, &PHAL_ATLANTIC->mbox, sizeof(*pmbox));
+
+ if (IS_CHIP_FEATURE(REVISION_A0)) {
+ unsigned int mtu = self->aq_nic_cfg ?
+ self->aq_nic_cfg->mtu : 1514U;
+ pmbox->stats.ubrc = pmbox->stats.uprc * mtu;
+ pmbox->stats.ubtc = pmbox->stats.uptc * mtu;
+ pmbox->stats.dpc = atomic_read(&PHAL_ATLANTIC_A0->dpc);
+ } else {
+ pmbox->stats.dpc = reg_rx_dma_stat_counter7get(self);
+ }
+
+err_exit:;
+}
+
+int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed,
+ enum hal_atl_utils_fw_state_e state)
+{
+ u32 ucp_0x368 = 0;
+
+ ucp_0x368 = (speed << HW_ATL_MPI_SPEED_SHIFT) | state;
+ aq_hw_write_reg(self, HW_ATL_MPI_CONTROL_ADR, ucp_0x368);
+
+ return 0;
+}
+
+void hw_atl_utils_mpi_set(struct aq_hw_s *self,
+ enum hal_atl_utils_fw_state_e state, u32 speed)
+{
+ int err = 0;
+ u32 transaction_id = 0;
+
+ if (state == MPI_RESET) {
+ hw_atl_utils_mpi_read_stats(self, &PHAL_ATLANTIC->mbox);
+
+ transaction_id = PHAL_ATLANTIC->mbox.transaction_id;
+
+ AQ_HW_WAIT_FOR(transaction_id !=
+ (hw_atl_utils_mpi_read_stats
+ (self, &PHAL_ATLANTIC->mbox),
+ PHAL_ATLANTIC->mbox.transaction_id),
+ 1000U, 100U);
+ if (err < 0)
+ goto err_exit;
+ }
+
+ err = hw_atl_utils_mpi_set_speed(self, speed, state);
+
+err_exit:;
+}
+
+int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self,
+ struct aq_hw_link_status_s *link_status)
+{
+ u32 cp0x036C = aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR);
+ u32 link_speed_mask = cp0x036C >> HW_ATL_MPI_SPEED_SHIFT;
+
+ if (!link_speed_mask) {
+ link_status->mbps = 0U;
+ } else {
+ switch (link_speed_mask) {
+ case HAL_ATLANTIC_RATE_10G:
+ link_status->mbps = 10000U;
+ break;
+
+ case HAL_ATLANTIC_RATE_5G:
+ case HAL_ATLANTIC_RATE_5GSR:
+ link_status->mbps = 5000U;
+ break;
+
+ case HAL_ATLANTIC_RATE_2GS:
+ link_status->mbps = 2500U;
+ break;
+
+ case HAL_ATLANTIC_RATE_1G:
+ link_status->mbps = 1000U;
+ break;
+
+ case HAL_ATLANTIC_RATE_100M:
+ link_status->mbps = 100U;
+ break;
+
+ default:
+ link_status->mbps = 0U;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
+ struct aq_hw_caps_s *aq_hw_caps,
+ u8 *mac)
+{
+ int err = 0;
+ u32 h = 0U;
+ u32 l = 0U;
+ u32 mac_addr[2];
+
+ self->mmio = aq_pci_func_get_mmio(self->aq_pci_func);
+
+ hw_atl_utils_hw_chip_features_init(self,
+ &PHAL_ATLANTIC_A0->chip_features);
+
+ err = hw_atl_utils_mpi_create(self, aq_hw_caps);
+ if (err < 0)
+ goto err_exit;
+
+ if (!aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG)) {
+ unsigned int rnd = 0;
+ unsigned int ucp_0x370 = 0;
+
+ get_random_bytes(&rnd, sizeof(unsigned int));
+
+ ucp_0x370 = 0x02020202 | (0xFEFEFEFE & rnd);
+ aq_hw_write_reg(self, HW_ATL_UCP_0X370_REG, ucp_0x370);
+ }
+
+ err = hw_atl_utils_fw_downld_dwords(self,
+ aq_hw_read_reg(self, 0x00000374U) +
+ (40U * 4U),
+ mac_addr,
+ AQ_DIMOF(mac_addr));
+ if (err < 0) {
+ mac_addr[0] = 0U;
+ mac_addr[1] = 0U;
+ err = 0;
+ } else {
+ mac_addr[0] = __swab32(mac_addr[0]);
+ mac_addr[1] = __swab32(mac_addr[1]);
+ }
+
+ ether_addr_copy(mac, (u8 *)mac_addr);
+
+ if ((mac[0] & 0x01U) || ((mac[0] | mac[1] | mac[2]) == 0x00U)) {
+ /* chip revision */
+ l = 0xE3000000U
+ | (0xFFFFU & aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG))
+ | (0x00 << 16);
+ h = 0x8001300EU;
+
+ mac[5] = (u8)(0xFFU & l);
+ l >>= 8;
+ mac[4] = (u8)(0xFFU & l);
+ l >>= 8;
+ mac[3] = (u8)(0xFFU & l);
+ l >>= 8;
+ mac[2] = (u8)(0xFFU & l);
+ mac[1] = (u8)(0xFFU & h);
+ h >>= 8;
+ mac[0] = (u8)(0xFFU & h);
+ }
+
+err_exit:
+ return err;
+}
+
+unsigned int hw_atl_utils_mbps_2_speed_index(unsigned int mbps)
+{
+ unsigned int ret = 0U;
+
+ switch (mbps) {
+ case 100U:
+ ret = 5U;
+ break;
+
+ case 1000U:
+ ret = 4U;
+ break;
+
+ case 2500U:
+ ret = 3U;
+ break;
+
+ case 5000U:
+ ret = 1U;
+ break;
+
+ case 10000U:
+ ret = 0U;
+ break;
+
+ default:
+ break;
+ }
+ return ret;
+}
+
+void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p)
+{
+ u32 chip_features = 0U;
+ u32 val = reg_glb_mif_id_get(self);
+ u32 mif_rev = val & 0xFFU;
+
+ if ((3U & mif_rev) == 1U) {
+ chip_features |=
+ HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 |
+ HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
+ HAL_ATLANTIC_UTILS_CHIP_MIPS;
+ } else if ((3U & mif_rev) == 2U) {
+ chip_features |=
+ HAL_ATLANTIC_UTILS_CHIP_REVISION_B0 |
+ HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
+ HAL_ATLANTIC_UTILS_CHIP_MIPS |
+ HAL_ATLANTIC_UTILS_CHIP_TPO2 |
+ HAL_ATLANTIC_UTILS_CHIP_RPF2;
+ }
+
+ *p = chip_features;
+}
+
+int hw_atl_utils_hw_deinit(struct aq_hw_s *self)
+{
+ hw_atl_utils_mpi_set(self, MPI_DEINIT, 0x0U);
+ return 0;
+}
+
+int hw_atl_utils_hw_set_power(struct aq_hw_s *self,
+ unsigned int power_state)
+{
+ hw_atl_utils_mpi_set(self, MPI_POWER, 0x0U);
+ return 0;
+}
+
+int hw_atl_utils_get_hw_stats(struct aq_hw_s *self,
+ u64 *data, unsigned int *p_count)
+{
+ struct hw_atl_stats_s *stats = NULL;
+ int i = 0;
+
+ hw_atl_utils_mpi_read_stats(self, &PHAL_ATLANTIC->mbox);
+
+ stats = &PHAL_ATLANTIC->mbox.stats;
+
+ data[i] = stats->uprc + stats->mprc + stats->bprc;
+ data[++i] = stats->uprc;
+ data[++i] = stats->mprc;
+ data[++i] = stats->bprc;
+ data[++i] = stats->erpt;
+ data[++i] = stats->uptc + stats->mptc + stats->bptc;
+ data[++i] = stats->uptc;
+ data[++i] = stats->mptc;
+ data[++i] = stats->bptc;
+ data[++i] = stats->ubrc;
+ data[++i] = stats->ubtc;
+ data[++i] = stats->mbrc;
+ data[++i] = stats->mbtc;
+ data[++i] = stats->bbrc;
+ data[++i] = stats->bbtc;
+ data[++i] = stats->ubrc + stats->mbrc + stats->bbrc;
+ data[++i] = stats->ubtc + stats->mbtc + stats->bbtc;
+ data[++i] = stats_rx_dma_good_pkt_counterlsw_get(self);
+ data[++i] = stats_tx_dma_good_pkt_counterlsw_get(self);
+ data[++i] = stats_rx_dma_good_octet_counterlsw_get(self);
+ data[++i] = stats_tx_dma_good_octet_counterlsw_get(self);
+ data[++i] = stats->dpc;
+
+ if (p_count)
+ *p_count = ++i;
+
+ return 0;
+}
+
+static const u32 hw_atl_utils_hw_mac_regs[] = {
+ 0x00005580U, 0x00005590U, 0x000055B0U, 0x000055B4U,
+ 0x000055C0U, 0x00005B00U, 0x00005B04U, 0x00005B08U,
+ 0x00005B0CU, 0x00005B10U, 0x00005B14U, 0x00005B18U,
+ 0x00005B1CU, 0x00005B20U, 0x00005B24U, 0x00005B28U,
+ 0x00005B2CU, 0x00005B30U, 0x00005B34U, 0x00005B38U,
+ 0x00005B3CU, 0x00005B40U, 0x00005B44U, 0x00005B48U,
+ 0x00005B4CU, 0x00005B50U, 0x00005B54U, 0x00005B58U,
+ 0x00005B5CU, 0x00005B60U, 0x00005B64U, 0x00005B68U,
+ 0x00005B6CU, 0x00005B70U, 0x00005B74U, 0x00005B78U,
+ 0x00005B7CU, 0x00007C00U, 0x00007C04U, 0x00007C08U,
+ 0x00007C0CU, 0x00007C10U, 0x00007C14U, 0x00007C18U,
+ 0x00007C1CU, 0x00007C20U, 0x00007C40U, 0x00007C44U,
+ 0x00007C48U, 0x00007C4CU, 0x00007C50U, 0x00007C54U,
+ 0x00007C58U, 0x00007C5CU, 0x00007C60U, 0x00007C80U,
+ 0x00007C84U, 0x00007C88U, 0x00007C8CU, 0x00007C90U,
+ 0x00007C94U, 0x00007C98U, 0x00007C9CU, 0x00007CA0U,
+ 0x00007CC0U, 0x00007CC4U, 0x00007CC8U, 0x00007CCCU,
+ 0x00007CD0U, 0x00007CD4U, 0x00007CD8U, 0x00007CDCU,
+ 0x00007CE0U, 0x00000300U, 0x00000304U, 0x00000308U,
+ 0x0000030cU, 0x00000310U, 0x00000314U, 0x00000318U,
+ 0x0000031cU, 0x00000360U, 0x00000364U, 0x00000368U,
+ 0x0000036cU, 0x00000370U, 0x00000374U, 0x00006900U,
+};
+
+int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
+ struct aq_hw_caps_s *aq_hw_caps,
+ u32 *regs_buff)
+{
+ unsigned int i = 0U;
+
+ for (i = 0; i < aq_hw_caps->mac_regs_count; i++)
+ regs_buff[i] = aq_hw_read_reg(self,
+ hw_atl_utils_hw_mac_regs[i]);
+ return 0;
+}
+
+int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version)
+{
+ *fw_version = aq_hw_read_reg(self, 0x18U);
+ return 0;
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
new file mode 100644
index 000000000000..b8e3d88f0879
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -0,0 +1,210 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_utils.h: Declaration of common functions for Atlantic hardware
+ * abstraction layer.
+ */
+
+#ifndef HW_ATL_UTILS_H
+#define HW_ATL_UTILS_H
+
+#include "../aq_common.h"
+
+#define HW_ATL_FLUSH() { (void)aq_hw_read_reg(self, 0x10); }
+
+struct __packed hw_atl_stats_s {
+ u32 uprc;
+ u32 mprc;
+ u32 bprc;
+ u32 erpt;
+ u32 uptc;
+ u32 mptc;
+ u32 bptc;
+ u32 erpr;
+ u32 mbtc;
+ u32 bbtc;
+ u32 mbrc;
+ u32 bbrc;
+ u32 ubrc;
+ u32 ubtc;
+ u32 dpc;
+};
+
+union __packed ip_addr {
+ struct {
+ u8 addr[16];
+ } v6;
+ struct {
+ u8 padding[12];
+ u8 addr[4];
+ } v4;
+};
+
+struct __packed hw_aq_atl_utils_fw_rpc {
+ u32 msg_id;
+
+ union {
+ struct {
+ u32 pong;
+ } msg_ping;
+
+ struct {
+ u8 mac_addr[6];
+ u32 ip_addr_cnt;
+
+ struct {
+ union ip_addr addr;
+ union ip_addr mask;
+ } ip[1];
+ } msg_arp;
+
+ struct {
+ u32 len;
+ u8 packet[1514U];
+ } msg_inject;
+
+ struct {
+ u32 priority;
+ u32 wol_packet_type;
+ u16 friendly_name_len;
+ u16 friendly_name[65];
+ u32 pattern_id;
+ u32 next_wol_pattern_offset;
+
+ union {
+ struct {
+ u32 flags;
+ u8 ipv4_source_address[4];
+ u8 ipv4_dest_address[4];
+ u16 tcp_source_port_number;
+ u16 tcp_dest_port_number;
+ } ipv4_tcp_syn_parameters;
+
+ struct {
+ u32 flags;
+ u8 ipv6_source_address[16];
+ u8 ipv6_dest_address[16];
+ u16 tcp_source_port_number;
+ u16 tcp_dest_port_number;
+ } ipv6_tcp_syn_parameters;
+
+ struct {
+ u32 flags;
+ } eapol_request_id_message_parameters;
+
+ struct {
+ u32 flags;
+ u32 mask_offset;
+ u32 mask_size;
+ u32 pattern_offset;
+ u32 pattern_size;
+ } wol_bit_map_pattern;
+ } wol_pattern;
+ } msg_wol;
+
+ struct {
+ u32 is_wake_on_link_down;
+ u32 is_wake_on_link_up;
+ } msg_wolink;
+ };
+};
+
+struct __packed hw_aq_atl_utils_mbox {
+ u32 version;
+ u32 transaction_id;
+ int error;
+ struct hw_atl_stats_s stats;
+};
+
+struct __packed hw_atl_s {
+ struct aq_hw_s base;
+ struct hw_aq_atl_utils_mbox mbox;
+ u64 speed;
+ u32 itr_tx;
+ u32 itr_rx;
+ unsigned int chip_features;
+ u32 fw_ver_actual;
+ atomic_t dpc;
+ u32 mbox_addr;
+ u32 rpc_addr;
+ u32 rpc_tid;
+ struct hw_aq_atl_utils_fw_rpc rpc;
+};
+
+#define SELF ((struct hw_atl_s *)self)
+
+#define PHAL_ATLANTIC ((struct hw_atl_s *)((void *)(self)))
+#define PHAL_ATLANTIC_A0 ((struct hw_atl_s *)((void *)(self)))
+#define PHAL_ATLANTIC_B0 ((struct hw_atl_s *)((void *)(self)))
+
+#define HAL_ATLANTIC_UTILS_CHIP_MIPS 0x00000001U
+#define HAL_ATLANTIC_UTILS_CHIP_TPO2 0x00000002U
+#define HAL_ATLANTIC_UTILS_CHIP_RPF2 0x00000004U
+#define HAL_ATLANTIC_UTILS_CHIP_MPI_AQ 0x00000010U
+#define HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 0x01000000U
+#define HAL_ATLANTIC_UTILS_CHIP_REVISION_B0 0x02000000U
+
+#define IS_CHIP_FEATURE(_F_) (HAL_ATLANTIC_UTILS_CHIP_##_F_ & \
+ PHAL_ATLANTIC->chip_features)
+
+enum hal_atl_utils_fw_state_e {
+ MPI_DEINIT = 0,
+ MPI_RESET = 1,
+ MPI_INIT = 2,
+ MPI_POWER = 4,
+};
+
+#define HAL_ATLANTIC_RATE_10G BIT(0)
+#define HAL_ATLANTIC_RATE_5G BIT(1)
+#define HAL_ATLANTIC_RATE_5GSR BIT(2)
+#define HAL_ATLANTIC_RATE_2GS BIT(3)
+#define HAL_ATLANTIC_RATE_1G BIT(4)
+#define HAL_ATLANTIC_RATE_100M BIT(5)
+#define HAL_ATLANTIC_RATE_INVALID BIT(6)
+
+void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p);
+
+void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self,
+ struct hw_aq_atl_utils_mbox *pmbox);
+
+void hw_atl_utils_mpi_set(struct aq_hw_s *self,
+ enum hal_atl_utils_fw_state_e state,
+ u32 speed);
+
+int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed,
+ enum hal_atl_utils_fw_state_e state);
+
+int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self,
+ struct aq_hw_link_status_s *link_status);
+
+int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
+ struct aq_hw_caps_s *aq_hw_caps,
+ u8 *mac);
+
+unsigned int hw_atl_utils_mbps_2_speed_index(unsigned int mbps);
+
+int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
+ struct aq_hw_caps_s *aq_hw_caps,
+ u32 *regs_buff);
+
+int hw_atl_utils_hw_get_settings(struct aq_hw_s *self,
+ struct ethtool_cmd *cmd);
+
+int hw_atl_utils_hw_set_power(struct aq_hw_s *self,
+ unsigned int power_state);
+
+int hw_atl_utils_hw_deinit(struct aq_hw_s *self);
+
+int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version);
+
+int hw_atl_utils_get_hw_stats(struct aq_hw_s *self,
+ u64 *data,
+ unsigned int *p_count);
+
+#endif /* HW_ATL_UTILS_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/ver.h b/drivers/net/ethernet/aquantia/atlantic/ver.h
new file mode 100644
index 000000000000..0de858d215c2
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/ver.h
@@ -0,0 +1,18 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+#ifndef VER_H
+#define VER_H
+
+#define NIC_MAJOR_DRIVER_VERSION 1
+#define NIC_MINOR_DRIVER_VERSION 5
+#define NIC_BUILD_DRIVER_VERSION 345
+#define NIC_REVISION_DRIVER_VERSION 0
+
+#endif /* VER_H */
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index abc9f2a59054..23873395f100 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -275,7 +275,7 @@ static int arc_emac_poll(struct napi_struct *napi, int budget)
work_done = arc_emac_rx(ndev, budget);
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
arc_reg_or(priv, R_ENABLE, RXINT_MASK | TXINT_MASK);
}
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index 7dcc907a449d..6a27c2662675 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -311,7 +311,7 @@ static int alx_poll(struct napi_struct *napi, int budget)
if (!tx_complete || work == budget)
return budget;
- napi_complete(&np->napi);
+ napi_complete_done(&np->napi, work);
/* enable interrupt */
if (alx->flags & ALX_FLAG_USING_MSIX) {
@@ -1648,8 +1648,8 @@ static void alx_poll_controller(struct net_device *netdev)
}
#endif
-static struct rtnl_link_stats64 *alx_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *net_stats)
+static void alx_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *net_stats)
{
struct alx_priv *alx = netdev_priv(dev);
struct alx_hw_stats *hw_stats = &alx->hw.stats;
@@ -1693,8 +1693,6 @@ static struct rtnl_link_stats64 *alx_get_stats64(struct net_device *dev,
net_stats->rx_packets = hw_stats->rx_ok + net_stats->rx_errors;
spin_unlock(&alx->stats_lock);
-
- return net_stats;
}
static const struct net_device_ops alx_netdev_ops = {
@@ -1823,6 +1821,7 @@ static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->hw_features = NETIF_F_SG |
NETIF_F_HW_CSUM |
+ NETIF_F_RXCSUM |
NETIF_F_TSO |
NETIF_F_TSO6;
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 773d3b7d8dd5..7e913d8331c3 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -1892,7 +1892,7 @@ static int atl1c_clean(struct napi_struct *napi, int budget)
if (work_done < budget) {
quit_polling:
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
adapter->hw.intr_mask |= ISR_RX_PKT;
AT_WRITE_REG(&adapter->hw, REG_IMR, adapter->hw.intr_mask);
}
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index e96091b652a7..4f7e195af0bc 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -1472,7 +1472,7 @@ static void atl1e_clean_rx_irq(struct atl1e_adapter *adapter, u8 que,
prrs->vtag);
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
}
- netif_receive_skb(skb);
+ napi_gro_receive(&adapter->napi, skb);
skip_pkt:
/* skip current packet whether it's ok or not. */
@@ -1526,7 +1526,7 @@ static int atl1e_clean(struct napi_struct *napi, int budget)
/* If no Tx and not enough Rx work done, exit the polling mode */
if (work_done < budget) {
quit_polling:
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
imr_data = AT_READ_REG(&adapter->hw, REG_IMR);
AT_WRITE_REG(&adapter->hw, REG_IMR, imr_data | ISR_RX_EVENT);
/* test debug */
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index 7dad8e4b9d2a..022772e1e249 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -2457,7 +2457,7 @@ static int atl1_rings_clean(struct napi_struct *napi, int budget)
if (work_done >= budget)
return work_done;
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
/* re-enable Interrupt */
if (likely(adapter->int_enabled))
atlx_imr_set(adapter, IMR_NORMAL_MASK);
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 48707ed76ffc..5b95bb48ce97 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -902,7 +902,7 @@ static int b44_poll(struct napi_struct *napi, int budget)
}
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
b44_enable_ints(bp);
}
@@ -1674,8 +1674,8 @@ static int b44_close(struct net_device *dev)
return 0;
}
-static struct rtnl_link_stats64 *b44_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *nstat)
+static void b44_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *nstat)
{
struct b44 *bp = netdev_priv(dev);
struct b44_hw_stats *hwstat = &bp->hw_stats;
@@ -1718,7 +1718,6 @@ static struct rtnl_link_stats64 *b44_get_stats64(struct net_device *dev,
#endif
} while (u64_stats_fetch_retry_irq(&hwstat->syncp, start));
- return nstat;
}
static int __b44_load_mcast(struct b44 *bp, struct net_device *dev)
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index c483618b57bd..0ee6e208aa07 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -511,7 +511,7 @@ static int bcm_enet_poll(struct napi_struct *napi, int budget)
/* no more packet in rx/tx queue, remove device from poll
* queue */
- napi_complete(napi);
+ napi_complete_done(napi, rx_work_done);
/* restore rx/tx interrupt */
enet_dmac_writel(priv, priv->dma_chan_int_mask,
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 744ed6ddaf37..a68d4889f5db 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -43,14 +43,43 @@ static inline void name##_writel(struct bcm_sysport_priv *priv, \
BCM_SYSPORT_IO_MACRO(intrl2_0, SYS_PORT_INTRL2_0_OFFSET);
BCM_SYSPORT_IO_MACRO(intrl2_1, SYS_PORT_INTRL2_1_OFFSET);
BCM_SYSPORT_IO_MACRO(umac, SYS_PORT_UMAC_OFFSET);
+BCM_SYSPORT_IO_MACRO(gib, SYS_PORT_GIB_OFFSET);
BCM_SYSPORT_IO_MACRO(tdma, SYS_PORT_TDMA_OFFSET);
-BCM_SYSPORT_IO_MACRO(rdma, SYS_PORT_RDMA_OFFSET);
BCM_SYSPORT_IO_MACRO(rxchk, SYS_PORT_RXCHK_OFFSET);
BCM_SYSPORT_IO_MACRO(txchk, SYS_PORT_TXCHK_OFFSET);
BCM_SYSPORT_IO_MACRO(rbuf, SYS_PORT_RBUF_OFFSET);
BCM_SYSPORT_IO_MACRO(tbuf, SYS_PORT_TBUF_OFFSET);
BCM_SYSPORT_IO_MACRO(topctrl, SYS_PORT_TOPCTRL_OFFSET);
+/* On SYSTEMPORT Lite, any register after RDMA_STATUS has the exact
+ * same layout, except it has been moved by 4 bytes up, *sigh*
+ */
+static inline u32 rdma_readl(struct bcm_sysport_priv *priv, u32 off)
+{
+ if (priv->is_lite && off >= RDMA_STATUS)
+ off += 4;
+ return __raw_readl(priv->base + SYS_PORT_RDMA_OFFSET + off);
+}
+
+static inline void rdma_writel(struct bcm_sysport_priv *priv, u32 val, u32 off)
+{
+ if (priv->is_lite && off >= RDMA_STATUS)
+ off += 4;
+ __raw_writel(val, priv->base + SYS_PORT_RDMA_OFFSET + off);
+}
+
+static inline u32 tdma_control_bit(struct bcm_sysport_priv *priv, u32 bit)
+{
+ if (!priv->is_lite) {
+ return BIT(bit);
+ } else {
+ if (bit >= ACB_ALGO)
+ return BIT(bit + 1);
+ else
+ return BIT(bit);
+ }
+}
+
/* L2-interrupt masking/unmasking helpers, does automatic saving of the applied
* mask in a software copy to avoid CPU_MASK_STATUS reads in hot-paths.
*/
@@ -143,9 +172,9 @@ static int bcm_sysport_set_tx_csum(struct net_device *dev,
priv->tsb_en = !!(wanted & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM));
reg = tdma_readl(priv, TDMA_CONTROL);
if (priv->tsb_en)
- reg |= TSB_EN;
+ reg |= tdma_control_bit(priv, TSB_EN);
else
- reg &= ~TSB_EN;
+ reg &= ~tdma_control_bit(priv, TSB_EN);
tdma_writel(priv, reg, TDMA_CONTROL);
return 0;
@@ -281,11 +310,35 @@ static void bcm_sysport_set_msglvl(struct net_device *dev, u32 enable)
priv->msg_enable = enable;
}
+static inline bool bcm_sysport_lite_stat_valid(enum bcm_sysport_stat_type type)
+{
+ switch (type) {
+ case BCM_SYSPORT_STAT_NETDEV:
+ case BCM_SYSPORT_STAT_RXCHK:
+ case BCM_SYSPORT_STAT_RBUF:
+ case BCM_SYSPORT_STAT_SOFT:
+ return true;
+ default:
+ return false;
+ }
+}
+
static int bcm_sysport_get_sset_count(struct net_device *dev, int string_set)
{
+ struct bcm_sysport_priv *priv = netdev_priv(dev);
+ const struct bcm_sysport_stats *s;
+ unsigned int i, j;
+
switch (string_set) {
case ETH_SS_STATS:
- return BCM_SYSPORT_STATS_LEN;
+ for (i = 0, j = 0; i < BCM_SYSPORT_STATS_LEN; i++) {
+ s = &bcm_sysport_gstrings_stats[i];
+ if (priv->is_lite &&
+ !bcm_sysport_lite_stat_valid(s->type))
+ continue;
+ j++;
+ }
+ return j;
default:
return -EOPNOTSUPP;
}
@@ -294,14 +347,21 @@ static int bcm_sysport_get_sset_count(struct net_device *dev, int string_set)
static void bcm_sysport_get_strings(struct net_device *dev,
u32 stringset, u8 *data)
{
- int i;
+ struct bcm_sysport_priv *priv = netdev_priv(dev);
+ const struct bcm_sysport_stats *s;
+ int i, j;
switch (stringset) {
case ETH_SS_STATS:
- for (i = 0; i < BCM_SYSPORT_STATS_LEN; i++) {
- memcpy(data + i * ETH_GSTRING_LEN,
- bcm_sysport_gstrings_stats[i].stat_string,
+ for (i = 0, j = 0; i < BCM_SYSPORT_STATS_LEN; i++) {
+ s = &bcm_sysport_gstrings_stats[i];
+ if (priv->is_lite &&
+ !bcm_sysport_lite_stat_valid(s->type))
+ continue;
+
+ memcpy(data + j * ETH_GSTRING_LEN, s->stat_string,
ETH_GSTRING_LEN);
+ j++;
}
break;
default:
@@ -327,6 +387,9 @@ static void bcm_sysport_update_mib_counters(struct bcm_sysport_priv *priv)
case BCM_SYSPORT_STAT_MIB_RX:
case BCM_SYSPORT_STAT_MIB_TX:
case BCM_SYSPORT_STAT_RUNT:
+ if (priv->is_lite)
+ continue;
+
if (s->type != BCM_SYSPORT_STAT_MIB_RX)
offset = UMAC_MIB_STAT_OFFSET;
val = umac_readl(priv, UMAC_MIB_START + j + offset);
@@ -355,12 +418,12 @@ static void bcm_sysport_get_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct bcm_sysport_priv *priv = netdev_priv(dev);
- int i;
+ int i, j;
if (netif_running(dev))
bcm_sysport_update_mib_counters(priv);
- for (i = 0; i < BCM_SYSPORT_STATS_LEN; i++) {
+ for (i = 0, j = 0; i < BCM_SYSPORT_STATS_LEN; i++) {
const struct bcm_sysport_stats *s;
char *p;
@@ -370,7 +433,8 @@ static void bcm_sysport_get_stats(struct net_device *dev,
else
p = (char *)priv;
p += s->stat_offset;
- data[i] = *(unsigned long *)p;
+ data[j] = *(unsigned long *)p;
+ j++;
}
}
@@ -573,8 +637,14 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
u16 len, status;
struct bcm_rsb *rsb;
- /* Determine how much we should process since last call */
- p_index = rdma_readl(priv, RDMA_PROD_INDEX);
+ /* Determine how much we should process since last call, SYSTEMPORT Lite
+ * groups the producer and consumer indexes into the same 32-bit
+ * which we access using RDMA_CONS_INDEX
+ */
+ if (!priv->is_lite)
+ p_index = rdma_readl(priv, RDMA_PROD_INDEX);
+ else
+ p_index = rdma_readl(priv, RDMA_CONS_INDEX);
p_index &= RDMA_PROD_INDEX_MASK;
if (p_index < priv->rx_c_index)
@@ -791,7 +861,11 @@ static int bcm_sysport_tx_poll(struct napi_struct *napi, int budget)
if (work_done == 0) {
napi_complete(napi);
/* re-enable TX interrupt */
- intrl2_1_mask_clear(ring->priv, BIT(ring->index));
+ if (!ring->priv->is_lite)
+ intrl2_1_mask_clear(ring->priv, BIT(ring->index));
+ else
+ intrl2_0_mask_clear(ring->priv, BIT(ring->index +
+ INTRL2_0_TDMA_MBDONE_SHIFT));
return 0;
}
@@ -817,7 +891,15 @@ static int bcm_sysport_poll(struct napi_struct *napi, int budget)
priv->rx_c_index += work_done;
priv->rx_c_index &= RDMA_CONS_INDEX_MASK;
- rdma_writel(priv, priv->rx_c_index, RDMA_CONS_INDEX);
+
+ /* SYSTEMPORT Lite groups the producer/consumer index, producer is
+ * maintained by HW, but writes to it will be ignore while RDMA
+ * is active
+ */
+ if (!priv->is_lite)
+ rdma_writel(priv, priv->rx_c_index, RDMA_CONS_INDEX);
+ else
+ rdma_writel(priv, priv->rx_c_index << 16, RDMA_CONS_INDEX);
if (work_done < budget) {
napi_complete_done(napi, work_done);
@@ -848,6 +930,8 @@ static irqreturn_t bcm_sysport_rx_isr(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
struct bcm_sysport_priv *priv = netdev_priv(dev);
+ struct bcm_sysport_tx_ring *txr;
+ unsigned int ring, ring_bit;
priv->irq0_stat = intrl2_0_readl(priv, INTRL2_CPU_STATUS) &
~intrl2_0_readl(priv, INTRL2_CPU_MASK_STATUS);
@@ -877,6 +961,22 @@ static irqreturn_t bcm_sysport_rx_isr(int irq, void *dev_id)
bcm_sysport_resume_from_wol(priv);
}
+ if (!priv->is_lite)
+ goto out;
+
+ for (ring = 0; ring < dev->num_tx_queues; ring++) {
+ ring_bit = BIT(ring + INTRL2_0_TDMA_MBDONE_SHIFT);
+ if (!(priv->irq0_stat & ring_bit))
+ continue;
+
+ txr = &priv->tx_rings[ring];
+
+ if (likely(napi_schedule_prep(&txr->napi))) {
+ intrl2_0_mask_set(priv, ring_bit);
+ __napi_schedule(&txr->napi);
+ }
+ }
+out:
return IRQ_HANDLED;
}
@@ -930,9 +1030,11 @@ static void bcm_sysport_poll_controller(struct net_device *dev)
bcm_sysport_rx_isr(priv->irq0, priv);
enable_irq(priv->irq0);
- disable_irq(priv->irq1);
- bcm_sysport_tx_isr(priv->irq1, priv);
- enable_irq(priv->irq1);
+ if (!priv->is_lite) {
+ disable_irq(priv->irq1);
+ bcm_sysport_tx_isr(priv->irq1, priv);
+ enable_irq(priv->irq1);
+ }
}
#endif
@@ -1129,6 +1231,9 @@ static void bcm_sysport_adj_link(struct net_device *dev)
priv->old_duplex = phydev->duplex;
}
+ if (priv->is_lite)
+ goto out;
+
switch (phydev->speed) {
case SPEED_2500:
cmd_bits = CMD_SPEED_2500;
@@ -1169,8 +1274,9 @@ static void bcm_sysport_adj_link(struct net_device *dev)
reg |= cmd_bits;
umac_writel(priv, reg, UMAC_CMD);
}
-
- phy_print_status(phydev);
+out:
+ if (changed)
+ phy_print_status(phydev);
}
static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv,
@@ -1315,9 +1421,9 @@ static inline int tdma_enable_set(struct bcm_sysport_priv *priv,
reg = tdma_readl(priv, TDMA_CONTROL);
if (enable)
- reg |= TDMA_EN;
+ reg |= tdma_control_bit(priv, TDMA_EN);
else
- reg &= ~TDMA_EN;
+ reg &= ~tdma_control_bit(priv, TDMA_EN);
tdma_writel(priv, reg, TDMA_CONTROL);
/* Poll for TMDA disabling completion */
@@ -1342,7 +1448,7 @@ static int bcm_sysport_init_rx_ring(struct bcm_sysport_priv *priv)
int i;
/* Initialize SW view of the RX ring */
- priv->num_rx_bds = NUM_RX_DESC;
+ priv->num_rx_bds = priv->num_rx_desc_words / WORDS_PER_DESC;
priv->rx_bds = priv->base + SYS_PORT_RDMA_OFFSET;
priv->rx_c_index = 0;
priv->rx_read_ptr = 0;
@@ -1379,7 +1485,7 @@ static int bcm_sysport_init_rx_ring(struct bcm_sysport_priv *priv)
rdma_writel(priv, 0, RDMA_START_ADDR_HI);
rdma_writel(priv, 0, RDMA_START_ADDR_LO);
rdma_writel(priv, 0, RDMA_END_ADDR_HI);
- rdma_writel(priv, NUM_HW_RX_DESC_WORDS - 1, RDMA_END_ADDR_LO);
+ rdma_writel(priv, priv->num_rx_desc_words - 1, RDMA_END_ADDR_LO);
rdma_writel(priv, 1, RDMA_MBDONE_INTR);
@@ -1421,6 +1527,9 @@ static void bcm_sysport_set_rx_mode(struct net_device *dev)
struct bcm_sysport_priv *priv = netdev_priv(dev);
u32 reg;
+ if (priv->is_lite)
+ return;
+
reg = umac_readl(priv, UMAC_CMD);
if (dev->flags & IFF_PROMISC)
reg |= CMD_PROMISC;
@@ -1438,12 +1547,21 @@ static inline void umac_enable_set(struct bcm_sysport_priv *priv,
{
u32 reg;
- reg = umac_readl(priv, UMAC_CMD);
- if (enable)
- reg |= mask;
- else
- reg &= ~mask;
- umac_writel(priv, reg, UMAC_CMD);
+ if (!priv->is_lite) {
+ reg = umac_readl(priv, UMAC_CMD);
+ if (enable)
+ reg |= mask;
+ else
+ reg &= ~mask;
+ umac_writel(priv, reg, UMAC_CMD);
+ } else {
+ reg = gib_readl(priv, GIB_CONTROL);
+ if (enable)
+ reg |= mask;
+ else
+ reg &= ~mask;
+ gib_writel(priv, reg, GIB_CONTROL);
+ }
/* UniMAC stops on a packet boundary, wait for a full-sized packet
* to be processed (1 msec).
@@ -1456,6 +1574,9 @@ static inline void umac_reset(struct bcm_sysport_priv *priv)
{
u32 reg;
+ if (priv->is_lite)
+ return;
+
reg = umac_readl(priv, UMAC_CMD);
reg |= CMD_SW_RESET;
umac_writel(priv, reg, UMAC_CMD);
@@ -1468,9 +1589,17 @@ static inline void umac_reset(struct bcm_sysport_priv *priv)
static void umac_set_hw_addr(struct bcm_sysport_priv *priv,
unsigned char *addr)
{
- umac_writel(priv, (addr[0] << 24) | (addr[1] << 16) |
- (addr[2] << 8) | addr[3], UMAC_MAC0);
- umac_writel(priv, (addr[4] << 8) | addr[5], UMAC_MAC1);
+ u32 mac0 = (addr[0] << 24) | (addr[1] << 16) | (addr[2] << 8) |
+ addr[3];
+ u32 mac1 = (addr[4] << 8) | addr[5];
+
+ if (!priv->is_lite) {
+ umac_writel(priv, mac0, UMAC_MAC0);
+ umac_writel(priv, mac1, UMAC_MAC1);
+ } else {
+ gib_writel(priv, mac0, GIB_MAC0);
+ gib_writel(priv, mac1, GIB_MAC1);
+ }
}
static void topctrl_flush(struct bcm_sysport_priv *priv)
@@ -1515,8 +1644,11 @@ static void bcm_sysport_netif_start(struct net_device *dev)
phy_start(dev->phydev);
- /* Enable TX interrupts for the 32 TXQs */
- intrl2_1_mask_clear(priv, 0xffffffff);
+ /* Enable TX interrupts for the TXQs */
+ if (!priv->is_lite)
+ intrl2_1_mask_clear(priv, 0xffffffff);
+ else
+ intrl2_0_mask_clear(priv, INTRL2_0_TDMA_MBDONE_MASK);
/* Last call before we start the real business */
netif_tx_start_all_queues(dev);
@@ -1528,9 +1660,37 @@ static void rbuf_init(struct bcm_sysport_priv *priv)
reg = rbuf_readl(priv, RBUF_CONTROL);
reg |= RBUF_4B_ALGN | RBUF_RSB_EN;
+ /* Set a correct RSB format on SYSTEMPORT Lite */
+ if (priv->is_lite) {
+ reg &= ~RBUF_RSB_SWAP1;
+ reg |= RBUF_RSB_SWAP0;
+ }
rbuf_writel(priv, reg, RBUF_CONTROL);
}
+static inline void bcm_sysport_mask_all_intrs(struct bcm_sysport_priv *priv)
+{
+ intrl2_0_mask_set(priv, 0xffffffff);
+ intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR);
+ if (!priv->is_lite) {
+ intrl2_1_mask_set(priv, 0xffffffff);
+ intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR);
+ }
+}
+
+static inline void gib_set_pad_extension(struct bcm_sysport_priv *priv)
+{
+ u32 __maybe_unused reg;
+
+ /* Include Broadcom tag in pad extension */
+ if (netdev_uses_dsa(priv->netdev)) {
+ reg = gib_readl(priv, GIB_CONTROL);
+ reg &= ~(GIB_PAD_EXTENSION_MASK << GIB_PAD_EXTENSION_SHIFT);
+ reg |= ENET_BRCM_TAG_LEN << GIB_PAD_EXTENSION_SHIFT;
+ gib_writel(priv, reg, GIB_CONTROL);
+ }
+}
+
static int bcm_sysport_open(struct net_device *dev)
{
struct bcm_sysport_priv *priv = netdev_priv(dev);
@@ -1551,13 +1711,20 @@ static int bcm_sysport_open(struct net_device *dev)
rbuf_init(priv);
/* Set maximum frame length */
- umac_writel(priv, UMAC_MAX_MTU_SIZE, UMAC_MAX_FRAME_LEN);
+ if (!priv->is_lite)
+ umac_writel(priv, UMAC_MAX_MTU_SIZE, UMAC_MAX_FRAME_LEN);
+ else
+ gib_set_pad_extension(priv);
/* Set MAC address */
umac_set_hw_addr(priv, dev->dev_addr);
/* Read CRC forward */
- priv->crc_fwd = !!(umac_readl(priv, UMAC_CMD) & CMD_CRC_FWD);
+ if (!priv->is_lite)
+ priv->crc_fwd = !!(umac_readl(priv, UMAC_CMD) & CMD_CRC_FWD);
+ else
+ priv->crc_fwd = !!(gib_readl(priv, GIB_CONTROL) &
+ GIB_FCS_STRIP);
phydev = of_phy_connect(dev, priv->phy_dn, bcm_sysport_adj_link,
0, priv->phy_interface);
@@ -1572,12 +1739,7 @@ static int bcm_sysport_open(struct net_device *dev)
priv->old_pause = -1;
/* mask all interrupts and request them */
- intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_MASK_SET);
- intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR);
- intrl2_0_writel(priv, 0, INTRL2_CPU_MASK_CLEAR);
- intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_MASK_SET);
- intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR);
- intrl2_1_writel(priv, 0, INTRL2_CPU_MASK_CLEAR);
+ bcm_sysport_mask_all_intrs(priv);
ret = request_irq(priv->irq0, bcm_sysport_rx_isr, 0, dev->name, dev);
if (ret) {
@@ -1585,10 +1747,13 @@ static int bcm_sysport_open(struct net_device *dev)
goto out_phy_disconnect;
}
- ret = request_irq(priv->irq1, bcm_sysport_tx_isr, 0, dev->name, dev);
- if (ret) {
- netdev_err(dev, "failed to request TX interrupt\n");
- goto out_free_irq0;
+ if (!priv->is_lite) {
+ ret = request_irq(priv->irq1, bcm_sysport_tx_isr, 0,
+ dev->name, dev);
+ if (ret) {
+ netdev_err(dev, "failed to request TX interrupt\n");
+ goto out_free_irq0;
+ }
}
/* Initialize both hardware and software ring */
@@ -1635,7 +1800,8 @@ out_free_rx_ring:
out_free_tx_ring:
for (i = 0; i < dev->num_tx_queues; i++)
bcm_sysport_fini_tx_ring(priv, i);
- free_irq(priv->irq1, dev);
+ if (!priv->is_lite)
+ free_irq(priv->irq1, dev);
out_free_irq0:
free_irq(priv->irq0, dev);
out_phy_disconnect:
@@ -1653,10 +1819,7 @@ static void bcm_sysport_netif_stop(struct net_device *dev)
phy_stop(dev->phydev);
/* mask all interrupts */
- intrl2_0_mask_set(priv, 0xffffffff);
- intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR);
- intrl2_1_mask_set(priv, 0xffffffff);
- intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR);
+ bcm_sysport_mask_all_intrs(priv);
}
static int bcm_sysport_stop(struct net_device *dev)
@@ -1694,7 +1857,8 @@ static int bcm_sysport_stop(struct net_device *dev)
bcm_sysport_fini_rx_ring(priv);
free_irq(priv->irq0, dev);
- free_irq(priv->irq1, dev);
+ if (!priv->is_lite)
+ free_irq(priv->irq1, dev);
/* Disconnect from PHY */
phy_disconnect(dev->phydev);
@@ -1733,8 +1897,32 @@ static const struct net_device_ops bcm_sysport_netdev_ops = {
#define REV_FMT "v%2x.%02x"
+static const struct bcm_sysport_hw_params bcm_sysport_params[] = {
+ [SYSTEMPORT] = {
+ .is_lite = false,
+ .num_rx_desc_words = SP_NUM_HW_RX_DESC_WORDS,
+ },
+ [SYSTEMPORT_LITE] = {
+ .is_lite = true,
+ .num_rx_desc_words = SP_LT_NUM_HW_RX_DESC_WORDS,
+ },
+};
+
+static const struct of_device_id bcm_sysport_of_match[] = {
+ { .compatible = "brcm,systemportlite-v1.00",
+ .data = &bcm_sysport_params[SYSTEMPORT_LITE] },
+ { .compatible = "brcm,systemport-v1.00",
+ .data = &bcm_sysport_params[SYSTEMPORT] },
+ { .compatible = "brcm,systemport",
+ .data = &bcm_sysport_params[SYSTEMPORT] },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, bcm_sysport_of_match);
+
static int bcm_sysport_probe(struct platform_device *pdev)
{
+ const struct bcm_sysport_hw_params *params;
+ const struct of_device_id *of_id = NULL;
struct bcm_sysport_priv *priv;
struct device_node *dn;
struct net_device *dev;
@@ -1745,6 +1933,12 @@ static int bcm_sysport_probe(struct platform_device *pdev)
dn = pdev->dev.of_node;
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ of_id = of_match_node(bcm_sysport_of_match, dn);
+ if (!of_id || !of_id->data)
+ return -EINVAL;
+
+ /* Fairly quickly we need to know the type of adapter we have */
+ params = of_id->data;
/* Read the Transmit/Receive Queue properties */
if (of_property_read_u32(dn, "systemport,num-txq", &txq))
@@ -1752,6 +1946,10 @@ static int bcm_sysport_probe(struct platform_device *pdev)
if (of_property_read_u32(dn, "systemport,num-rxq", &rxq))
rxq = 1;
+ /* Sanity check the number of transmit queues */
+ if (!txq || txq > TDMA_NUM_RINGS)
+ return -EINVAL;
+
dev = alloc_etherdev_mqs(sizeof(*priv), txq, rxq);
if (!dev)
return -ENOMEM;
@@ -1759,10 +1957,21 @@ static int bcm_sysport_probe(struct platform_device *pdev)
/* Initialize private members */
priv = netdev_priv(dev);
+ /* Allocate number of TX rings */
+ priv->tx_rings = devm_kcalloc(&pdev->dev, txq,
+ sizeof(struct bcm_sysport_tx_ring),
+ GFP_KERNEL);
+ if (!priv->tx_rings)
+ return -ENOMEM;
+
+ priv->is_lite = params->is_lite;
+ priv->num_rx_desc_words = params->num_rx_desc_words;
+
priv->irq0 = platform_get_irq(pdev, 0);
- priv->irq1 = platform_get_irq(pdev, 1);
+ if (!priv->is_lite)
+ priv->irq1 = platform_get_irq(pdev, 1);
priv->wol_irq = platform_get_irq(pdev, 2);
- if (priv->irq0 <= 0 || priv->irq1 <= 0) {
+ if (priv->irq0 <= 0 || (priv->irq1 <= 0 && !priv->is_lite)) {
dev_err(&pdev->dev, "invalid interrupts\n");
ret = -EINVAL;
goto err_free_netdev;
@@ -1836,8 +2045,9 @@ static int bcm_sysport_probe(struct platform_device *pdev)
priv->rev = topctrl_readl(priv, REV_CNTL) & REV_MASK;
dev_info(&pdev->dev,
- "Broadcom SYSTEMPORT" REV_FMT
+ "Broadcom SYSTEMPORT%s" REV_FMT
" at 0x%p (irqs: %d, %d, TXQs: %d, RXQs: %d)\n",
+ priv->is_lite ? " Lite" : "",
(priv->rev >> 8) & 0xff, priv->rev & 0xff,
priv->base, priv->irq0, priv->irq1, txq, rxq);
@@ -2033,7 +2243,10 @@ static int bcm_sysport_resume(struct device *d)
rbuf_init(priv);
/* Set maximum frame length */
- umac_writel(priv, UMAC_MAX_MTU_SIZE, UMAC_MAX_FRAME_LEN);
+ if (!priv->is_lite)
+ umac_writel(priv, UMAC_MAX_MTU_SIZE, UMAC_MAX_FRAME_LEN);
+ else
+ gib_set_pad_extension(priv);
/* Set MAC address */
umac_set_hw_addr(priv, dev->dev_addr);
@@ -2069,13 +2282,6 @@ out_free_tx_rings:
static SIMPLE_DEV_PM_OPS(bcm_sysport_pm_ops,
bcm_sysport_suspend, bcm_sysport_resume);
-static const struct of_device_id bcm_sysport_of_match[] = {
- { .compatible = "brcm,systemport-v1.00" },
- { .compatible = "brcm,systemport" },
- { /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, bcm_sysport_of_match);
-
static struct platform_driver bcm_sysport_driver = {
.probe = bcm_sysport_probe,
.remove = bcm_sysport_remove,
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index 1c82e3da69a7..863ddd7870b7 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -127,6 +127,10 @@ struct bcm_rsb {
#define INTRL2_0_DESC_ALLOC_ERR (1 << 10)
#define INTRL2_0_UNEXP_PKTSIZE_ACK (1 << 11)
+/* SYSTEMPORT Lite groups the TX queues interrupts on instance 0 */
+#define INTRL2_0_TDMA_MBDONE_SHIFT 12
+#define INTRL2_0_TDMA_MBDONE_MASK (0xffff << INTRL2_0_TDMA_MBDONE_SHIFT)
+
/* RXCHK offset and defines */
#define SYS_PORT_RXCHK_OFFSET 0x300
@@ -176,7 +180,9 @@ struct bcm_rsb {
#define RBUF_OK_TO_SEND_MASK 0xff
#define RBUF_CRC_REPLACE (1 << 20)
#define RBUF_OK_TO_SEND_MODE (1 << 21)
-#define RBUF_RSB_SWAP (1 << 22)
+/* SYSTEMPORT Lite uses two bits here */
+#define RBUF_RSB_SWAP0 (1 << 22)
+#define RBUF_RSB_SWAP1 (1 << 23)
#define RBUF_ACPI_EN (1 << 23)
#define RBUF_PKT_RDY_THRESH 0x04
@@ -247,6 +253,7 @@ struct bcm_rsb {
#define MIB_RUNT_CNT_RST (1 << 1)
#define MIB_TX_CNT_RST (1 << 2)
+/* These offsets are valid for SYSTEMPORT and SYSTEMPORT Lite */
#define UMAC_MPD_CTRL 0x620
#define MPD_EN (1 << 0)
#define MSEQ_LEN_SHIFT 16
@@ -258,6 +265,34 @@ struct bcm_rsb {
#define UMAC_MDF_CTRL 0x650
#define UMAC_MDF_ADDR 0x654
+/* Only valid on SYSTEMPORT Lite */
+#define SYS_PORT_GIB_OFFSET 0x1000
+
+#define GIB_CONTROL 0x00
+#define GIB_TX_EN (1 << 0)
+#define GIB_RX_EN (1 << 1)
+#define GIB_TX_FLUSH (1 << 2)
+#define GIB_RX_FLUSH (1 << 3)
+#define GIB_GTX_CLK_SEL_SHIFT 4
+#define GIB_GTX_CLK_EXT_CLK (0 << GIB_GTX_CLK_SEL_SHIFT)
+#define GIB_GTX_CLK_125MHZ (1 << GIB_GTX_CLK_SEL_SHIFT)
+#define GIB_GTX_CLK_250MHZ (2 << GIB_GTX_CLK_SEL_SHIFT)
+#define GIB_FCS_STRIP (1 << 6)
+#define GIB_LCL_LOOP_EN (1 << 7)
+#define GIB_LCL_LOOP_TXEN (1 << 8)
+#define GIB_RMT_LOOP_EN (1 << 9)
+#define GIB_RMT_LOOP_RXEN (1 << 10)
+#define GIB_RX_PAUSE_EN (1 << 11)
+#define GIB_PREAMBLE_LEN_SHIFT 12
+#define GIB_PREAMBLE_LEN_MASK 0xf
+#define GIB_IPG_LEN_SHIFT 16
+#define GIB_IPG_LEN_MASK 0x3f
+#define GIB_PAD_EXTENSION_SHIFT 22
+#define GIB_PAD_EXTENSION_MASK 0x3f
+
+#define GIB_MAC1 0x08
+#define GIB_MAC0 0x0c
+
/* Receive DMA offset and defines */
#define SYS_PORT_RDMA_OFFSET 0x2000
@@ -409,16 +444,19 @@ struct bcm_rsb {
RING_PCP_DEI_VID)
#define TDMA_CONTROL 0x600
-#define TDMA_EN (1 << 0)
-#define TSB_EN (1 << 1)
-#define TSB_SWAP (1 << 2)
-#define ACB_ALGO (1 << 3)
+#define TDMA_EN 0
+#define TSB_EN 1
+/* Uses 2 bits on SYSTEMPORT Lite and shifts everything by 1 bit, we
+ * keep the SYSTEMPORT layout here and adjust with tdma_control_bit()
+ */
+#define TSB_SWAP 2
+#define ACB_ALGO 3
#define BUF_DATA_OFFSET_SHIFT 4
#define BUF_DATA_OFFSET_MASK 0x3ff
-#define VLAN_EN (1 << 14)
-#define SW_BRCM_TAG (1 << 15)
-#define WNC_KPT_SIZE_UPDATE (1 << 16)
-#define SYNC_PKT_SIZE (1 << 17)
+#define VLAN_EN 14
+#define SW_BRCM_TAG 15
+#define WNC_KPT_SIZE_UPDATE 16
+#define SYNC_PKT_SIZE 17
#define ACH_TXDONE_DELAY_SHIFT 18
#define ACH_TXDONE_DELAY_MASK 0xff
@@ -475,12 +513,12 @@ struct dma_desc {
};
/* Number of Receive hardware descriptor words */
-#define NUM_HW_RX_DESC_WORDS 1024
-/* Real number of usable descriptors */
-#define NUM_RX_DESC (NUM_HW_RX_DESC_WORDS / WORDS_PER_DESC)
+#define SP_NUM_HW_RX_DESC_WORDS 1024
+#define SP_LT_NUM_HW_RX_DESC_WORDS 256
-/* Internal linked-list RAM has up to 1536 entries */
-#define NUM_TX_DESC 1536
+/* Internal linked-list RAM size */
+#define SP_NUM_TX_DESC 1536
+#define SP_LT_NUM_TX_DESC 256
#define WORDS_PER_DESC (sizeof(struct dma_desc) / sizeof(u32))
@@ -627,6 +665,16 @@ struct bcm_sysport_cb {
DEFINE_DMA_UNMAP_LEN(dma_len);
};
+enum bcm_sysport_type {
+ SYSTEMPORT = 0,
+ SYSTEMPORT_LITE,
+};
+
+struct bcm_sysport_hw_params {
+ bool is_lite;
+ unsigned int num_rx_desc_words;
+};
+
/* Software view of the TX ring */
struct bcm_sysport_tx_ring {
spinlock_t lock; /* Ring lock for tx reclaim/xmit */
@@ -651,6 +699,8 @@ struct bcm_sysport_priv {
u32 irq0_mask;
u32 irq1_stat;
u32 irq1_mask;
+ bool is_lite;
+ unsigned int num_rx_desc_words;
struct napi_struct napi ____cacheline_aligned;
struct net_device *netdev;
struct platform_device *pdev;
@@ -659,7 +709,7 @@ struct bcm_sysport_priv {
int wol_irq;
/* Transmit rings */
- struct bcm_sysport_tx_ring tx_rings[TDMA_NUM_RINGS];
+ struct bcm_sysport_tx_ring *tx_rings;
/* Receive queue */
void __iomem *rx_bds;
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
index 7c19c8e2bf91..6ce80cbcb48e 100644
--- a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
@@ -12,11 +12,6 @@
#include <linux/brcmphy.h>
#include "bgmac.h"
-struct bcma_mdio {
- struct bcma_device *core;
- u8 phyaddr;
-};
-
static bool bcma_mdio_wait_value(struct bcma_device *core, u16 reg, u32 mask,
u32 value, int timeout)
{
@@ -37,7 +32,7 @@ static bool bcma_mdio_wait_value(struct bcma_device *core, u16 reg, u32 mask,
* PHY ops
**************************************************/
-static u16 bcma_mdio_phy_read(struct bcma_mdio *bcma_mdio, u8 phyaddr, u8 reg)
+static u16 bcma_mdio_phy_read(struct bgmac *bgmac, u8 phyaddr, u8 reg)
{
struct bcma_device *core;
u16 phy_access_addr;
@@ -56,12 +51,12 @@ static u16 bcma_mdio_phy_read(struct bcma_mdio *bcma_mdio, u8 phyaddr, u8 reg)
BUILD_BUG_ON(BGMAC_PC_MCT_SHIFT != BCMA_GMAC_CMN_PC_MCT_SHIFT);
BUILD_BUG_ON(BGMAC_PC_MTE != BCMA_GMAC_CMN_PC_MTE);
- if (bcma_mdio->core->id.id == BCMA_CORE_4706_MAC_GBIT) {
- core = bcma_mdio->core->bus->drv_gmac_cmn.core;
+ if (bgmac->bcma.core->id.id == BCMA_CORE_4706_MAC_GBIT) {
+ core = bgmac->bcma.core->bus->drv_gmac_cmn.core;
phy_access_addr = BCMA_GMAC_CMN_PHY_ACCESS;
phy_ctl_addr = BCMA_GMAC_CMN_PHY_CTL;
} else {
- core = bcma_mdio->core;
+ core = bgmac->bcma.core;
phy_access_addr = BGMAC_PHY_ACCESS;
phy_ctl_addr = BGMAC_PHY_CNTL;
}
@@ -87,7 +82,7 @@ static u16 bcma_mdio_phy_read(struct bcma_mdio *bcma_mdio, u8 phyaddr, u8 reg)
}
/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphywr */
-static int bcma_mdio_phy_write(struct bcma_mdio *bcma_mdio, u8 phyaddr, u8 reg,
+static int bcma_mdio_phy_write(struct bgmac *bgmac, u8 phyaddr, u8 reg,
u16 value)
{
struct bcma_device *core;
@@ -95,12 +90,12 @@ static int bcma_mdio_phy_write(struct bcma_mdio *bcma_mdio, u8 phyaddr, u8 reg,
u16 phy_ctl_addr;
u32 tmp;
- if (bcma_mdio->core->id.id == BCMA_CORE_4706_MAC_GBIT) {
- core = bcma_mdio->core->bus->drv_gmac_cmn.core;
+ if (bgmac->bcma.core->id.id == BCMA_CORE_4706_MAC_GBIT) {
+ core = bgmac->bcma.core->bus->drv_gmac_cmn.core;
phy_access_addr = BCMA_GMAC_CMN_PHY_ACCESS;
phy_ctl_addr = BCMA_GMAC_CMN_PHY_CTL;
} else {
- core = bcma_mdio->core;
+ core = bgmac->bcma.core;
phy_access_addr = BGMAC_PHY_ACCESS;
phy_ctl_addr = BGMAC_PHY_CNTL;
}
@@ -110,8 +105,8 @@ static int bcma_mdio_phy_write(struct bcma_mdio *bcma_mdio, u8 phyaddr, u8 reg,
tmp |= phyaddr;
bcma_write32(core, phy_ctl_addr, tmp);
- bcma_write32(bcma_mdio->core, BGMAC_INT_STATUS, BGMAC_IS_MDIO);
- if (bcma_read32(bcma_mdio->core, BGMAC_INT_STATUS) & BGMAC_IS_MDIO)
+ bcma_write32(bgmac->bcma.core, BGMAC_INT_STATUS, BGMAC_IS_MDIO);
+ if (bcma_read32(bgmac->bcma.core, BGMAC_INT_STATUS) & BGMAC_IS_MDIO)
dev_warn(&core->dev, "Error setting MDIO int\n");
tmp = BGMAC_PA_START;
@@ -132,57 +127,67 @@ static int bcma_mdio_phy_write(struct bcma_mdio *bcma_mdio, u8 phyaddr, u8 reg,
}
/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyinit */
-static void bcma_mdio_phy_init(struct bcma_mdio *bcma_mdio)
+static void bcma_mdio_phy_init(struct bgmac *bgmac)
{
- struct bcma_chipinfo *ci = &bcma_mdio->core->bus->chipinfo;
+ struct bcma_chipinfo *ci = &bgmac->bcma.core->bus->chipinfo;
u8 i;
+ /* For some legacy hardware we do chipset-based PHY initialization here
+ * without even detecting PHY ID. It's hacky and should be cleaned as
+ * soon as someone can test it.
+ */
if (ci->id == BCMA_CHIP_ID_BCM5356) {
for (i = 0; i < 5; i++) {
- bcma_mdio_phy_write(bcma_mdio, i, 0x1f, 0x008b);
- bcma_mdio_phy_write(bcma_mdio, i, 0x15, 0x0100);
- bcma_mdio_phy_write(bcma_mdio, i, 0x1f, 0x000f);
- bcma_mdio_phy_write(bcma_mdio, i, 0x12, 0x2aaa);
- bcma_mdio_phy_write(bcma_mdio, i, 0x1f, 0x000b);
+ bcma_mdio_phy_write(bgmac, i, 0x1f, 0x008b);
+ bcma_mdio_phy_write(bgmac, i, 0x15, 0x0100);
+ bcma_mdio_phy_write(bgmac, i, 0x1f, 0x000f);
+ bcma_mdio_phy_write(bgmac, i, 0x12, 0x2aaa);
+ bcma_mdio_phy_write(bgmac, i, 0x1f, 0x000b);
}
+ return;
}
if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg != 10) ||
(ci->id == BCMA_CHIP_ID_BCM4749 && ci->pkg != 10) ||
(ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg != 9)) {
- struct bcma_drv_cc *cc = &bcma_mdio->core->bus->drv_cc;
+ struct bcma_drv_cc *cc = &bgmac->bcma.core->bus->drv_cc;
bcma_chipco_chipctl_maskset(cc, 2, ~0xc0000000, 0);
bcma_chipco_chipctl_maskset(cc, 4, ~0x80000000, 0);
for (i = 0; i < 5; i++) {
- bcma_mdio_phy_write(bcma_mdio, i, 0x1f, 0x000f);
- bcma_mdio_phy_write(bcma_mdio, i, 0x16, 0x5284);
- bcma_mdio_phy_write(bcma_mdio, i, 0x1f, 0x000b);
- bcma_mdio_phy_write(bcma_mdio, i, 0x17, 0x0010);
- bcma_mdio_phy_write(bcma_mdio, i, 0x1f, 0x000f);
- bcma_mdio_phy_write(bcma_mdio, i, 0x16, 0x5296);
- bcma_mdio_phy_write(bcma_mdio, i, 0x17, 0x1073);
- bcma_mdio_phy_write(bcma_mdio, i, 0x17, 0x9073);
- bcma_mdio_phy_write(bcma_mdio, i, 0x16, 0x52b6);
- bcma_mdio_phy_write(bcma_mdio, i, 0x17, 0x9273);
- bcma_mdio_phy_write(bcma_mdio, i, 0x1f, 0x000b);
+ bcma_mdio_phy_write(bgmac, i, 0x1f, 0x000f);
+ bcma_mdio_phy_write(bgmac, i, 0x16, 0x5284);
+ bcma_mdio_phy_write(bgmac, i, 0x1f, 0x000b);
+ bcma_mdio_phy_write(bgmac, i, 0x17, 0x0010);
+ bcma_mdio_phy_write(bgmac, i, 0x1f, 0x000f);
+ bcma_mdio_phy_write(bgmac, i, 0x16, 0x5296);
+ bcma_mdio_phy_write(bgmac, i, 0x17, 0x1073);
+ bcma_mdio_phy_write(bgmac, i, 0x17, 0x9073);
+ bcma_mdio_phy_write(bgmac, i, 0x16, 0x52b6);
+ bcma_mdio_phy_write(bgmac, i, 0x17, 0x9273);
+ bcma_mdio_phy_write(bgmac, i, 0x1f, 0x000b);
}
+ return;
}
+
+ /* For all other hw do initialization using PHY subsystem. */
+ if (bgmac->net_dev && bgmac->net_dev->phydev)
+ phy_init_hw(bgmac->net_dev->phydev);
}
/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyreset */
static int bcma_mdio_phy_reset(struct mii_bus *bus)
{
- struct bcma_mdio *bcma_mdio = bus->priv;
- u8 phyaddr = bcma_mdio->phyaddr;
+ struct bgmac *bgmac = bus->priv;
+ u8 phyaddr = bgmac->phyaddr;
- if (bcma_mdio->phyaddr == BGMAC_PHY_NOREGS)
+ if (phyaddr == BGMAC_PHY_NOREGS)
return 0;
- bcma_mdio_phy_write(bcma_mdio, phyaddr, MII_BMCR, BMCR_RESET);
+ bcma_mdio_phy_write(bgmac, phyaddr, MII_BMCR, BMCR_RESET);
udelay(100);
- if (bcma_mdio_phy_read(bcma_mdio, phyaddr, MII_BMCR) & BMCR_RESET)
- dev_err(&bcma_mdio->core->dev, "PHY reset failed\n");
- bcma_mdio_phy_init(bcma_mdio);
+ if (bcma_mdio_phy_read(bgmac, phyaddr, MII_BMCR) & BMCR_RESET)
+ dev_err(bgmac->dev, "PHY reset failed\n");
+ bcma_mdio_phy_init(bgmac);
return 0;
}
@@ -202,16 +207,12 @@ static int bcma_mdio_mii_write(struct mii_bus *bus, int mii_id, int regnum,
return bcma_mdio_phy_write(bus->priv, mii_id, regnum, value);
}
-struct mii_bus *bcma_mdio_mii_register(struct bcma_device *core, u8 phyaddr)
+struct mii_bus *bcma_mdio_mii_register(struct bgmac *bgmac)
{
- struct bcma_mdio *bcma_mdio;
+ struct bcma_device *core = bgmac->bcma.core;
struct mii_bus *mii_bus;
int err;
- bcma_mdio = kzalloc(sizeof(*bcma_mdio), GFP_KERNEL);
- if (!bcma_mdio)
- return ERR_PTR(-ENOMEM);
-
mii_bus = mdiobus_alloc();
if (!mii_bus) {
err = -ENOMEM;
@@ -221,15 +222,12 @@ struct mii_bus *bcma_mdio_mii_register(struct bcma_device *core, u8 phyaddr)
mii_bus->name = "bcma_mdio mii bus";
sprintf(mii_bus->id, "%s-%d-%d", "bcma_mdio", core->bus->num,
core->core_unit);
- mii_bus->priv = bcma_mdio;
+ mii_bus->priv = bgmac;
mii_bus->read = bcma_mdio_mii_read;
mii_bus->write = bcma_mdio_mii_write;
mii_bus->reset = bcma_mdio_phy_reset;
mii_bus->parent = &core->dev;
- mii_bus->phy_mask = ~(1 << phyaddr);
-
- bcma_mdio->core = core;
- bcma_mdio->phyaddr = phyaddr;
+ mii_bus->phy_mask = ~(1 << bgmac->phyaddr);
err = mdiobus_register(mii_bus);
if (err) {
@@ -242,23 +240,17 @@ struct mii_bus *bcma_mdio_mii_register(struct bcma_device *core, u8 phyaddr)
err_free_bus:
mdiobus_free(mii_bus);
err:
- kfree(bcma_mdio);
return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(bcma_mdio_mii_register);
void bcma_mdio_mii_unregister(struct mii_bus *mii_bus)
{
- struct bcma_mdio *bcma_mdio;
-
if (!mii_bus)
return;
- bcma_mdio = mii_bus->priv;
-
mdiobus_unregister(mii_bus);
mdiobus_free(mii_bus);
- kfree(bcma_mdio);
}
EXPORT_SYMBOL_GPL(bcma_mdio_mii_unregister);
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c
index 4a4ffc0c4c65..d59cfcc4c4d5 100644
--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c
@@ -117,12 +117,11 @@ static int bgmac_probe(struct bcma_device *core)
u8 *mac;
int err;
- bgmac = kzalloc(sizeof(*bgmac), GFP_KERNEL);
+ bgmac = bgmac_alloc(&core->dev);
if (!bgmac)
return -ENOMEM;
bgmac->bcma.core = core;
- bgmac->dev = &core->dev;
bgmac->dma_dev = core->dma_dev;
bgmac->irq = core->irq;
@@ -145,7 +144,7 @@ static int bgmac_probe(struct bcma_device *core)
goto err;
}
- ether_addr_copy(bgmac->mac_addr, mac);
+ ether_addr_copy(bgmac->net_dev->dev_addr, mac);
/* On BCM4706 we need common core to access PHY */
if (core->id.id == BCMA_CORE_4706_MAC_GBIT &&
@@ -178,7 +177,7 @@ static int bgmac_probe(struct bcma_device *core)
if (!bgmac_is_bcm4707_family(core) &&
!(ci->id == BCMA_CHIP_ID_BCM53573 && core->core_unit == 1)) {
- mii_bus = bcma_mdio_mii_register(core, bgmac->phyaddr);
+ mii_bus = bcma_mdio_mii_register(bgmac);
if (IS_ERR(mii_bus)) {
err = PTR_ERR(mii_bus);
goto err;
@@ -307,7 +306,6 @@ static int bgmac_probe(struct bcma_device *core)
err1:
bcma_mdio_mii_unregister(bgmac->mii_bus);
err:
- kfree(bgmac);
bcma_set_drvdata(core, NULL);
return err;
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c
index 6f736c19872f..7b1af950f312 100644
--- a/drivers/net/ethernet/broadcom/bgmac-platform.c
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -151,7 +151,7 @@ static int bgmac_probe(struct platform_device *pdev)
struct resource *regs;
const u8 *mac_addr;
- bgmac = devm_kzalloc(&pdev->dev, sizeof(*bgmac), GFP_KERNEL);
+ bgmac = bgmac_alloc(&pdev->dev);
if (!bgmac)
return -ENOMEM;
@@ -169,7 +169,7 @@ static int bgmac_probe(struct platform_device *pdev)
mac_addr = of_get_mac_address(np);
if (mac_addr)
- ether_addr_copy(bgmac->mac_addr, mac_addr);
+ ether_addr_copy(bgmac->net_dev->dev_addr, mac_addr);
else
dev_warn(&pdev->dev, "MAC address not present in device tree\n");
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 0e066dc6b8cc..415046750bb4 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -12,6 +12,8 @@
#include <linux/bcma/bcma.h>
#include <linux/etherdevice.h>
#include <linux/bcm47xx_nvram.h>
+#include <linux/phy.h>
+#include <linux/phy_fixed.h>
#include "bgmac.h"
static bool bgmac_wait_value(struct bgmac *bgmac, u16 reg, u32 mask,
@@ -1148,7 +1150,7 @@ static int bgmac_poll(struct napi_struct *napi, int weight)
return weight;
if (handled < weight) {
- napi_complete(napi);
+ napi_complete_done(napi, handled);
bgmac_chip_intrs_on(bgmac);
}
@@ -1446,33 +1448,42 @@ int bgmac_phy_connect_direct(struct bgmac *bgmac)
}
EXPORT_SYMBOL_GPL(bgmac_phy_connect_direct);
-int bgmac_enet_probe(struct bgmac *info)
+struct bgmac *bgmac_alloc(struct device *dev)
{
struct net_device *net_dev;
struct bgmac *bgmac;
- int err;
/* Allocation and references */
- net_dev = alloc_etherdev(sizeof(*bgmac));
+ net_dev = devm_alloc_etherdev(dev, sizeof(*bgmac));
if (!net_dev)
- return -ENOMEM;
+ return NULL;
net_dev->netdev_ops = &bgmac_netdev_ops;
net_dev->ethtool_ops = &bgmac_ethtool_ops;
+
bgmac = netdev_priv(net_dev);
- memcpy(bgmac, info, sizeof(*bgmac));
+ bgmac->dev = dev;
bgmac->net_dev = net_dev;
+
+ return bgmac;
+}
+EXPORT_SYMBOL_GPL(bgmac_alloc);
+
+int bgmac_enet_probe(struct bgmac *bgmac)
+{
+ struct net_device *net_dev = bgmac->net_dev;
+ int err;
+
net_dev->irq = bgmac->irq;
SET_NETDEV_DEV(net_dev, bgmac->dev);
- if (!is_valid_ether_addr(bgmac->mac_addr)) {
+ if (!is_valid_ether_addr(net_dev->dev_addr)) {
dev_err(bgmac->dev, "Invalid MAC addr: %pM\n",
- bgmac->mac_addr);
- eth_random_addr(bgmac->mac_addr);
+ net_dev->dev_addr);
+ eth_hw_addr_random(net_dev);
dev_warn(bgmac->dev, "Using random MAC: %pM\n",
- bgmac->mac_addr);
+ net_dev->dev_addr);
}
- ether_addr_copy(net_dev->dev_addr, bgmac->mac_addr);
/* This (reset &) enable is not preset in specs or reference driver but
* Broadcom does it in arch PCI code when enabling fake PCI device.
@@ -1488,7 +1499,7 @@ int bgmac_enet_probe(struct bgmac *info)
err = bgmac_dma_alloc(bgmac);
if (err) {
dev_err(bgmac->dev, "Unable to alloc memory for DMA\n");
- goto err_netdev_free;
+ goto err_out;
}
bgmac->int_mask = BGMAC_IS_ERRMASK | BGMAC_IS_RX | BGMAC_IS_TX_MASK;
@@ -1521,8 +1532,7 @@ err_phy_disconnect:
phy_disconnect(net_dev->phydev);
err_dma_free:
bgmac_dma_free(bgmac);
-err_netdev_free:
- free_netdev(net_dev);
+err_out:
return err;
}
diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h
index 71f493f2451f..248727dc62f2 100644
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -474,7 +474,6 @@ struct bgmac {
struct device *dev;
struct device *dma_dev;
- unsigned char mac_addr[ETH_ALEN];
u32 feature_flags;
struct net_device *net_dev;
@@ -517,12 +516,13 @@ struct bgmac {
int (*phy_connect)(struct bgmac *bgmac);
};
-int bgmac_enet_probe(struct bgmac *info);
+struct bgmac *bgmac_alloc(struct device *dev);
+int bgmac_enet_probe(struct bgmac *bgmac);
void bgmac_enet_remove(struct bgmac *bgmac);
void bgmac_adjust_link(struct net_device *net_dev);
int bgmac_phy_connect_direct(struct bgmac *bgmac);
-struct mii_bus *bcma_mdio_mii_register(struct bcma_device *core, u8 phyaddr);
+struct mii_bus *bcma_mdio_mii_register(struct bgmac *bgmac);
void bcma_mdio_mii_unregister(struct mii_bus *mii_bus);
static inline u32 bgmac_read(struct bgmac *bgmac, u16 offset)
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index d5d1026be4b7..e3af1f3cb61f 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -3515,7 +3515,7 @@ static int bnx2_poll_msix(struct napi_struct *napi, int budget)
rmb();
if (likely(!bnx2_has_fast_work(bnapi))) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
bnapi->last_status_idx);
@@ -3552,7 +3552,7 @@ static int bnx2_poll(struct napi_struct *napi, int budget)
rmb();
if (likely(!bnx2_has_work(bnapi))) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
if (likely(bp->flags & BNX2_FLAG_USING_MSI_OR_MSIX)) {
BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
@@ -6821,13 +6821,13 @@ bnx2_save_stats(struct bnx2 *bp)
(unsigned long) (bp->stats_blk->ctr + \
bp->temp_stats_blk->ctr)
-static struct rtnl_link_stats64 *
+static void
bnx2_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)
{
struct bnx2 *bp = netdev_priv(dev);
if (bp->stats_blk == NULL)
- return net_stats;
+ return;
net_stats->rx_packets =
GET_64BIT_NET_STATS(stat_IfHCInUcastPkts) +
@@ -6891,7 +6891,6 @@ bnx2_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)
GET_32BIT_NET_STATS(stat_IfInMBUFDiscards) +
GET_32BIT_NET_STATS(stat_FwRxDrop);
- return net_stats;
}
/* All ethtool functions called with rtnl_lock */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 3e199d3e461e..9e8c06130c09 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -549,14 +549,7 @@ static int bnx2x_alloc_rx_sge(struct bnx2x *bp, struct bnx2x_fastpath *fp,
struct bnx2x_alloc_pool *pool = &fp->page_pool;
dma_addr_t mapping;
- if (!pool->page || (PAGE_SIZE - pool->offset) < SGE_PAGE_SIZE) {
-
- /* put page reference used by the memory pool, since we
- * won't be using this page as the mempool anymore.
- */
- if (pool->page)
- put_page(pool->page);
-
+ if (!pool->page) {
pool->page = alloc_pages(gfp_mask, PAGES_PER_SGE_SHIFT);
if (unlikely(!pool->page))
return -ENOMEM;
@@ -571,7 +564,6 @@ static int bnx2x_alloc_rx_sge(struct bnx2x *bp, struct bnx2x_fastpath *fp,
return -ENOMEM;
}
- get_page(pool->page);
sw_buf->page = pool->page;
sw_buf->offset = pool->offset;
@@ -581,7 +573,10 @@ static int bnx2x_alloc_rx_sge(struct bnx2x *bp, struct bnx2x_fastpath *fp,
sge->addr_lo = cpu_to_le32(U64_LO(mapping));
pool->offset += SGE_PAGE_SIZE;
-
+ if (PAGE_SIZE - pool->offset >= SGE_PAGE_SIZE)
+ get_page(pool->page);
+ else
+ pool->page = NULL;
return 0;
}
@@ -3229,7 +3224,7 @@ static int bnx2x_poll(struct napi_struct *napi, int budget)
* has been updated when NAPI was scheduled.
*/
if (IS_FCOE_FP(fp)) {
- napi_complete(napi);
+ napi_complete_done(napi, rx_work_done);
} else {
bnx2x_update_fpsb_idx(fp);
/* bnx2x_has_rx_work() reads the status block,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 5f19427c7b27..43423744fdfa 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -216,165 +216,184 @@ static int bnx2x_get_port_type(struct bnx2x *bp)
return port_type;
}
-static int bnx2x_get_vf_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
+static int bnx2x_get_vf_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct bnx2x *bp = netdev_priv(dev);
+ u32 supported, advertising;
+
+ ethtool_convert_link_mode_to_legacy_u32(&supported,
+ cmd->link_modes.supported);
+ ethtool_convert_link_mode_to_legacy_u32(&advertising,
+ cmd->link_modes.advertising);
if (bp->state == BNX2X_STATE_OPEN) {
if (test_bit(BNX2X_LINK_REPORT_FD,
&bp->vf_link_vars.link_report_flags))
- cmd->duplex = DUPLEX_FULL;
+ cmd->base.duplex = DUPLEX_FULL;
else
- cmd->duplex = DUPLEX_HALF;
+ cmd->base.duplex = DUPLEX_HALF;
- ethtool_cmd_speed_set(cmd, bp->vf_link_vars.line_speed);
+ cmd->base.speed = bp->vf_link_vars.line_speed;
} else {
- cmd->duplex = DUPLEX_UNKNOWN;
- ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
+ cmd->base.duplex = DUPLEX_UNKNOWN;
+ cmd->base.speed = SPEED_UNKNOWN;
}
- cmd->port = PORT_OTHER;
- cmd->phy_address = 0;
- cmd->transceiver = XCVR_INTERNAL;
- cmd->autoneg = AUTONEG_DISABLE;
- cmd->maxtxpkt = 0;
- cmd->maxrxpkt = 0;
+ cmd->base.port = PORT_OTHER;
+ cmd->base.phy_address = 0;
+ cmd->base.autoneg = AUTONEG_DISABLE;
DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
" supported 0x%x advertising 0x%x speed %u\n"
- " duplex %d port %d phy_address %d transceiver %d\n"
- " autoneg %d maxtxpkt %d maxrxpkt %d\n",
- cmd->cmd, cmd->supported, cmd->advertising,
- ethtool_cmd_speed(cmd),
- cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
- cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
+ " duplex %d port %d phy_address %d\n"
+ " autoneg %d\n",
+ cmd->base.cmd, supported, advertising,
+ cmd->base.speed,
+ cmd->base.duplex, cmd->base.port, cmd->base.phy_address,
+ cmd->base.autoneg);
return 0;
}
-static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int bnx2x_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct bnx2x *bp = netdev_priv(dev);
int cfg_idx = bnx2x_get_link_cfg_idx(bp);
u32 media_type;
+ u32 supported, advertising, lp_advertising;
+
+ ethtool_convert_link_mode_to_legacy_u32(&lp_advertising,
+ cmd->link_modes.lp_advertising);
/* Dual Media boards present all available port types */
- cmd->supported = bp->port.supported[cfg_idx] |
+ supported = bp->port.supported[cfg_idx] |
(bp->port.supported[cfg_idx ^ 1] &
(SUPPORTED_TP | SUPPORTED_FIBRE));
- cmd->advertising = bp->port.advertising[cfg_idx];
+ advertising = bp->port.advertising[cfg_idx];
media_type = bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type;
if (media_type == ETH_PHY_SFP_1G_FIBER) {
- cmd->supported &= ~(SUPPORTED_10000baseT_Full);
- cmd->advertising &= ~(ADVERTISED_10000baseT_Full);
+ supported &= ~(SUPPORTED_10000baseT_Full);
+ advertising &= ~(ADVERTISED_10000baseT_Full);
}
if ((bp->state == BNX2X_STATE_OPEN) && bp->link_vars.link_up &&
!(bp->flags & MF_FUNC_DIS)) {
- cmd->duplex = bp->link_vars.duplex;
+ cmd->base.duplex = bp->link_vars.duplex;
if (IS_MF(bp) && !BP_NOMCP(bp))
- ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp));
+ cmd->base.speed = bnx2x_get_mf_speed(bp);
else
- ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed);
+ cmd->base.speed = bp->link_vars.line_speed;
} else {
- cmd->duplex = DUPLEX_UNKNOWN;
- ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
+ cmd->base.duplex = DUPLEX_UNKNOWN;
+ cmd->base.speed = SPEED_UNKNOWN;
}
- cmd->port = bnx2x_get_port_type(bp);
+ cmd->base.port = bnx2x_get_port_type(bp);
- cmd->phy_address = bp->mdio.prtad;
- cmd->transceiver = XCVR_INTERNAL;
+ cmd->base.phy_address = bp->mdio.prtad;
if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG)
- cmd->autoneg = AUTONEG_ENABLE;
+ cmd->base.autoneg = AUTONEG_ENABLE;
else
- cmd->autoneg = AUTONEG_DISABLE;
+ cmd->base.autoneg = AUTONEG_DISABLE;
/* Publish LP advertised speeds and FC */
if (bp->link_vars.link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) {
u32 status = bp->link_vars.link_status;
- cmd->lp_advertising |= ADVERTISED_Autoneg;
+ lp_advertising |= ADVERTISED_Autoneg;
if (status & LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE)
- cmd->lp_advertising |= ADVERTISED_Pause;
+ lp_advertising |= ADVERTISED_Pause;
if (status & LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE)
- cmd->lp_advertising |= ADVERTISED_Asym_Pause;
+ lp_advertising |= ADVERTISED_Asym_Pause;
if (status & LINK_STATUS_LINK_PARTNER_10THD_CAPABLE)
- cmd->lp_advertising |= ADVERTISED_10baseT_Half;
+ lp_advertising |= ADVERTISED_10baseT_Half;
if (status & LINK_STATUS_LINK_PARTNER_10TFD_CAPABLE)
- cmd->lp_advertising |= ADVERTISED_10baseT_Full;
+ lp_advertising |= ADVERTISED_10baseT_Full;
if (status & LINK_STATUS_LINK_PARTNER_100TXHD_CAPABLE)
- cmd->lp_advertising |= ADVERTISED_100baseT_Half;
+ lp_advertising |= ADVERTISED_100baseT_Half;
if (status & LINK_STATUS_LINK_PARTNER_100TXFD_CAPABLE)
- cmd->lp_advertising |= ADVERTISED_100baseT_Full;
+ lp_advertising |= ADVERTISED_100baseT_Full;
if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE)
- cmd->lp_advertising |= ADVERTISED_1000baseT_Half;
+ lp_advertising |= ADVERTISED_1000baseT_Half;
if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) {
if (media_type == ETH_PHY_KR) {
- cmd->lp_advertising |=
+ lp_advertising |=
ADVERTISED_1000baseKX_Full;
} else {
- cmd->lp_advertising |=
+ lp_advertising |=
ADVERTISED_1000baseT_Full;
}
}
if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE)
- cmd->lp_advertising |= ADVERTISED_2500baseX_Full;
+ lp_advertising |= ADVERTISED_2500baseX_Full;
if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE) {
if (media_type == ETH_PHY_KR) {
- cmd->lp_advertising |=
+ lp_advertising |=
ADVERTISED_10000baseKR_Full;
} else {
- cmd->lp_advertising |=
+ lp_advertising |=
ADVERTISED_10000baseT_Full;
}
}
if (status & LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE)
- cmd->lp_advertising |= ADVERTISED_20000baseKR2_Full;
+ lp_advertising |= ADVERTISED_20000baseKR2_Full;
}
- cmd->maxtxpkt = 0;
- cmd->maxrxpkt = 0;
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ advertising);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.lp_advertising,
+ lp_advertising);
DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
" supported 0x%x advertising 0x%x speed %u\n"
- " duplex %d port %d phy_address %d transceiver %d\n"
- " autoneg %d maxtxpkt %d maxrxpkt %d\n",
- cmd->cmd, cmd->supported, cmd->advertising,
- ethtool_cmd_speed(cmd),
- cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
- cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
+ " duplex %d port %d phy_address %d\n"
+ " autoneg %d\n",
+ cmd->base.cmd, supported, advertising,
+ cmd->base.speed,
+ cmd->base.duplex, cmd->base.port, cmd->base.phy_address,
+ cmd->base.autoneg);
return 0;
}
-static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int bnx2x_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct bnx2x *bp = netdev_priv(dev);
u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config;
u32 speed, phy_idx;
+ u32 supported;
+ u8 duplex = cmd->base.duplex;
+
+ ethtool_convert_link_mode_to_legacy_u32(&supported,
+ cmd->link_modes.supported);
+ ethtool_convert_link_mode_to_legacy_u32(&advertising,
+ cmd->link_modes.advertising);
if (IS_MF_SD(bp))
return 0;
DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
" supported 0x%x advertising 0x%x speed %u\n"
- " duplex %d port %d phy_address %d transceiver %d\n"
- " autoneg %d maxtxpkt %d maxrxpkt %d\n",
- cmd->cmd, cmd->supported, cmd->advertising,
- ethtool_cmd_speed(cmd),
- cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
- cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
+ " duplex %d port %d phy_address %d\n"
+ " autoneg %d\n",
+ cmd->base.cmd, supported, advertising,
+ cmd->base.speed,
+ cmd->base.duplex, cmd->base.port, cmd->base.phy_address,
+ cmd->base.autoneg);
- speed = ethtool_cmd_speed(cmd);
+ speed = cmd->base.speed;
/* If received a request for an unknown duplex, assume full*/
- if (cmd->duplex == DUPLEX_UNKNOWN)
- cmd->duplex = DUPLEX_FULL;
+ if (duplex == DUPLEX_UNKNOWN)
+ duplex = DUPLEX_FULL;
if (IS_MF_SI(bp)) {
u32 part;
@@ -410,8 +429,8 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
cfg_idx = bnx2x_get_link_cfg_idx(bp);
old_multi_phy_config = bp->link_params.multi_phy_config;
- if (cmd->port != bnx2x_get_port_type(bp)) {
- switch (cmd->port) {
+ if (cmd->base.port != bnx2x_get_port_type(bp)) {
+ switch (cmd->base.port) {
case PORT_TP:
if (!(bp->port.supported[0] & SUPPORTED_TP ||
bp->port.supported[1] & SUPPORTED_TP)) {
@@ -461,7 +480,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
bp->link_params.multi_phy_config = old_multi_phy_config;
DP(BNX2X_MSG_ETHTOOL, "cfg_idx = %x\n", cfg_idx);
- if (cmd->autoneg == AUTONEG_ENABLE) {
+ if (cmd->base.autoneg == AUTONEG_ENABLE) {
u32 an_supported_speed = bp->port.supported[cfg_idx];
if (bp->link_params.phy[EXT_PHY1].type ==
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
@@ -473,51 +492,51 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
}
/* advertise the requested speed and duplex if supported */
- if (cmd->advertising & ~an_supported_speed) {
+ if (advertising & ~an_supported_speed) {
DP(BNX2X_MSG_ETHTOOL,
"Advertisement parameters are not supported\n");
return -EINVAL;
}
bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG;
- bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
+ bp->link_params.req_duplex[cfg_idx] = duplex;
bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg |
- cmd->advertising);
- if (cmd->advertising) {
+ advertising);
+ if (advertising) {
bp->link_params.speed_cap_mask[cfg_idx] = 0;
- if (cmd->advertising & ADVERTISED_10baseT_Half) {
+ if (advertising & ADVERTISED_10baseT_Half) {
bp->link_params.speed_cap_mask[cfg_idx] |=
PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF;
}
- if (cmd->advertising & ADVERTISED_10baseT_Full)
+ if (advertising & ADVERTISED_10baseT_Full)
bp->link_params.speed_cap_mask[cfg_idx] |=
PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL;
- if (cmd->advertising & ADVERTISED_100baseT_Full)
+ if (advertising & ADVERTISED_100baseT_Full)
bp->link_params.speed_cap_mask[cfg_idx] |=
PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL;
- if (cmd->advertising & ADVERTISED_100baseT_Half) {
+ if (advertising & ADVERTISED_100baseT_Half) {
bp->link_params.speed_cap_mask[cfg_idx] |=
PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF;
}
- if (cmd->advertising & ADVERTISED_1000baseT_Half) {
+ if (advertising & ADVERTISED_1000baseT_Half) {
bp->link_params.speed_cap_mask[cfg_idx] |=
PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
}
- if (cmd->advertising & (ADVERTISED_1000baseT_Full |
+ if (advertising & (ADVERTISED_1000baseT_Full |
ADVERTISED_1000baseKX_Full))
bp->link_params.speed_cap_mask[cfg_idx] |=
PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
- if (cmd->advertising & (ADVERTISED_10000baseT_Full |
+ if (advertising & (ADVERTISED_10000baseT_Full |
ADVERTISED_10000baseKX4_Full |
ADVERTISED_10000baseKR_Full))
bp->link_params.speed_cap_mask[cfg_idx] |=
PORT_HW_CFG_SPEED_CAPABILITY_D0_10G;
- if (cmd->advertising & ADVERTISED_20000baseKR2_Full)
+ if (advertising & ADVERTISED_20000baseKR2_Full)
bp->link_params.speed_cap_mask[cfg_idx] |=
PORT_HW_CFG_SPEED_CAPABILITY_D0_20G;
}
@@ -525,7 +544,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
/* advertise the requested speed and duplex if supported */
switch (speed) {
case SPEED_10:
- if (cmd->duplex == DUPLEX_FULL) {
+ if (duplex == DUPLEX_FULL) {
if (!(bp->port.supported[cfg_idx] &
SUPPORTED_10baseT_Full)) {
DP(BNX2X_MSG_ETHTOOL,
@@ -549,7 +568,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
break;
case SPEED_100:
- if (cmd->duplex == DUPLEX_FULL) {
+ if (duplex == DUPLEX_FULL) {
if (!(bp->port.supported[cfg_idx] &
SUPPORTED_100baseT_Full)) {
DP(BNX2X_MSG_ETHTOOL,
@@ -573,7 +592,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
break;
case SPEED_1000:
- if (cmd->duplex != DUPLEX_FULL) {
+ if (duplex != DUPLEX_FULL) {
DP(BNX2X_MSG_ETHTOOL,
"1G half not supported\n");
return -EINVAL;
@@ -596,7 +615,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
break;
case SPEED_2500:
- if (cmd->duplex != DUPLEX_FULL) {
+ if (duplex != DUPLEX_FULL) {
DP(BNX2X_MSG_ETHTOOL,
"2.5G half not supported\n");
return -EINVAL;
@@ -614,7 +633,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
break;
case SPEED_10000:
- if (cmd->duplex != DUPLEX_FULL) {
+ if (duplex != DUPLEX_FULL) {
DP(BNX2X_MSG_ETHTOOL,
"10G half not supported\n");
return -EINVAL;
@@ -644,7 +663,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
}
bp->link_params.req_line_speed[cfg_idx] = speed;
- bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
+ bp->link_params.req_duplex[cfg_idx] = duplex;
bp->port.advertising[cfg_idx] = advertising;
}
@@ -3605,8 +3624,6 @@ static int bnx2x_get_ts_info(struct net_device *dev,
}
static const struct ethtool_ops bnx2x_ethtool_ops = {
- .get_settings = bnx2x_get_settings,
- .set_settings = bnx2x_set_settings,
.get_drvinfo = bnx2x_get_drvinfo,
.get_regs_len = bnx2x_get_regs_len,
.get_regs = bnx2x_get_regs,
@@ -3646,10 +3663,11 @@ static const struct ethtool_ops bnx2x_ethtool_ops = {
.get_eee = bnx2x_get_eee,
.set_eee = bnx2x_set_eee,
.get_ts_info = bnx2x_get_ts_info,
+ .get_link_ksettings = bnx2x_get_link_ksettings,
+ .set_link_ksettings = bnx2x_set_link_ksettings,
};
static const struct ethtool_ops bnx2x_vf_ethtool_ops = {
- .get_settings = bnx2x_get_vf_settings,
.get_drvinfo = bnx2x_get_drvinfo,
.get_msglevel = bnx2x_get_msglevel,
.set_msglevel = bnx2x_set_msglevel,
@@ -3667,6 +3685,7 @@ static const struct ethtool_ops bnx2x_vf_ethtool_ops = {
.set_rxfh = bnx2x_set_rxfh,
.get_channels = bnx2x_get_channels,
.set_channels = bnx2x_set_channels,
+ .get_link_ksettings = bnx2x_get_vf_link_ksettings,
};
void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev)
diff --git a/drivers/net/ethernet/broadcom/bnxt/Makefile b/drivers/net/ethernet/broadcom/bnxt/Makefile
index 6082ed1b5ea0..a7ca45b251cb 100644
--- a/drivers/net/ethernet/broadcom/bnxt/Makefile
+++ b/drivers/net/ethernet/broadcom/bnxt/Makefile
@@ -1,3 +1,3 @@
obj-$(CONFIG_BNXT) += bnxt_en.o
-bnxt_en-y := bnxt.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o bnxt_ulp.o
+bnxt_en-y := bnxt.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o bnxt_ulp.o bnxt_xdp.o
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 4fcc6a84a087..235733e91c79 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1,6 +1,7 @@
/* Broadcom NetXtreme-C/E network driver.
*
* Copyright (c) 2014-2016 Broadcom Corporation
+ * Copyright (c) 2016-2017 Broadcom Limited
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -33,15 +34,13 @@
#include <linux/if.h>
#include <linux/if_vlan.h>
#include <linux/rtc.h>
+#include <linux/bpf.h>
#include <net/ip.h>
#include <net/tcp.h>
#include <net/udp.h>
#include <net/checksum.h>
#include <net/ip6_checksum.h>
#include <net/udp_tunnel.h>
-#ifdef CONFIG_NET_RX_BUSY_POLL
-#include <net/busy_poll.h>
-#endif
#include <linux/workqueue.h>
#include <linux/prefetch.h>
#include <linux/cache.h>
@@ -56,6 +55,7 @@
#include "bnxt_sriov.h"
#include "bnxt_ethtool.h"
#include "bnxt_dcb.h"
+#include "bnxt_xdp.h"
#define BNXT_TX_TIMEOUT (5 * HZ)
@@ -99,6 +99,8 @@ enum board_idx {
BCM57407_NPAR,
BCM57414_NPAR,
BCM57416_NPAR,
+ BCM57452,
+ BCM57454,
NETXTREME_E_VF,
NETXTREME_C_VF,
};
@@ -133,6 +135,8 @@ static const struct {
{ "Broadcom BCM57407 NetXtreme-E Ethernet Partition" },
{ "Broadcom BCM57414 NetXtreme-E Ethernet Partition" },
{ "Broadcom BCM57416 NetXtreme-E Ethernet Partition" },
+ { "Broadcom BCM57452 NetXtreme-E 10Gb/25Gb/40Gb/50Gb Ethernet" },
+ { "Broadcom BCM57454 NetXtreme-E 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" },
{ "Broadcom NetXtreme-E Ethernet Virtual Function" },
{ "Broadcom NetXtreme-C Ethernet Virtual Function" },
};
@@ -168,6 +172,8 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0x16ed), .driver_data = BCM57414_NPAR },
{ PCI_VDEVICE(BROADCOM, 0x16ee), .driver_data = BCM57416_NPAR },
{ PCI_VDEVICE(BROADCOM, 0x16ef), .driver_data = BCM57416_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x16f1), .driver_data = BCM57452 },
+ { PCI_VDEVICE(BROADCOM, 0x1614), .driver_data = BCM57454 },
#ifdef CONFIG_BNXT_SRIOV
{ PCI_VDEVICE(BROADCOM, 0x16c1), .driver_data = NETXTREME_E_VF },
{ PCI_VDEVICE(BROADCOM, 0x16cb), .driver_data = NETXTREME_C_VF },
@@ -213,16 +219,7 @@ static bool bnxt_vf_pciid(enum board_idx idx)
#define BNXT_CP_DB_IRQ_DIS(db) \
writel(DB_CP_IRQ_DIS_FLAGS, db)
-static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
-{
- /* Tell compiler to fetch tx indices from memory. */
- barrier();
-
- return bp->tx_ring_size -
- ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
-}
-
-static const u16 bnxt_lhint_arr[] = {
+const u16 bnxt_lhint_arr[] = {
TX_BD_FLAGS_LHINT_512_AND_SMALLER,
TX_BD_FLAGS_LHINT_512_TO_1023,
TX_BD_FLAGS_LHINT_1024_TO_2047,
@@ -265,8 +262,8 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
- txr = &bp->tx_ring[i];
txq = netdev_get_tx_queue(dev, i);
+ txr = &bp->tx_ring[bp->tx_ring_map[i]];
prod = txr->tx_prod;
free_size = bnxt_tx_avail(bp, txr);
@@ -512,8 +509,7 @@ tx_dma_error:
static void bnxt_tx_int(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
{
struct bnxt_tx_ring_info *txr = bnapi->tx_ring;
- int index = txr - &bp->tx_ring[0];
- struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, index);
+ struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, txr->txq_index);
u16 cons = txr->tx_cons;
struct pci_dev *pdev = bp->pdev;
int i;
@@ -576,6 +572,25 @@ next_tx_int:
}
}
+static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
+ gfp_t gfp)
+{
+ struct device *dev = &bp->pdev->dev;
+ struct page *page;
+
+ page = alloc_page(gfp);
+ if (!page)
+ return NULL;
+
+ *mapping = dma_map_page(dev, page, 0, PAGE_SIZE, bp->rx_dir);
+ if (dma_mapping_error(dev, *mapping)) {
+ __free_page(page);
+ return NULL;
+ }
+ *mapping += bp->rx_dma_offset;
+ return page;
+}
+
static inline u8 *__bnxt_alloc_rx_data(struct bnxt *bp, dma_addr_t *mapping,
gfp_t gfp)
{
@@ -586,8 +601,8 @@ static inline u8 *__bnxt_alloc_rx_data(struct bnxt *bp, dma_addr_t *mapping,
if (!data)
return NULL;
- *mapping = dma_map_single(&pdev->dev, data + BNXT_RX_DMA_OFFSET,
- bp->rx_buf_use_size, PCI_DMA_FROMDEVICE);
+ *mapping = dma_map_single(&pdev->dev, data + bp->rx_dma_offset,
+ bp->rx_buf_use_size, bp->rx_dir);
if (dma_mapping_error(&pdev->dev, *mapping)) {
kfree(data);
@@ -596,29 +611,37 @@ static inline u8 *__bnxt_alloc_rx_data(struct bnxt *bp, dma_addr_t *mapping,
return data;
}
-static inline int bnxt_alloc_rx_data(struct bnxt *bp,
- struct bnxt_rx_ring_info *rxr,
- u16 prod, gfp_t gfp)
+int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
+ u16 prod, gfp_t gfp)
{
struct rx_bd *rxbd = &rxr->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)];
struct bnxt_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[prod];
- u8 *data;
dma_addr_t mapping;
- data = __bnxt_alloc_rx_data(bp, &mapping, gfp);
- if (!data)
- return -ENOMEM;
+ if (BNXT_RX_PAGE_MODE(bp)) {
+ struct page *page = __bnxt_alloc_rx_page(bp, &mapping, gfp);
- rx_buf->data = data;
- dma_unmap_addr_set(rx_buf, mapping, mapping);
+ if (!page)
+ return -ENOMEM;
- rxbd->rx_bd_haddr = cpu_to_le64(mapping);
+ rx_buf->data = page;
+ rx_buf->data_ptr = page_address(page) + bp->rx_offset;
+ } else {
+ u8 *data = __bnxt_alloc_rx_data(bp, &mapping, gfp);
+ if (!data)
+ return -ENOMEM;
+
+ rx_buf->data = data;
+ rx_buf->data_ptr = data + bp->rx_offset;
+ }
+ rx_buf->mapping = mapping;
+
+ rxbd->rx_bd_haddr = cpu_to_le64(mapping);
return 0;
}
-static void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons,
- u8 *data)
+void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data)
{
u16 prod = rxr->rx_prod;
struct bnxt_sw_rx_bd *cons_rx_buf, *prod_rx_buf;
@@ -628,9 +651,9 @@ static void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons,
cons_rx_buf = &rxr->rx_buf_ring[cons];
prod_rx_buf->data = data;
+ prod_rx_buf->data_ptr = cons_rx_buf->data_ptr;
- dma_unmap_addr_set(prod_rx_buf, mapping,
- dma_unmap_addr(cons_rx_buf, mapping));
+ prod_rx_buf->mapping = cons_rx_buf->mapping;
prod_bd = &rxr->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)];
cons_bd = &rxr->rx_desc_ring[RX_RING(cons)][RX_IDX(cons)];
@@ -756,13 +779,60 @@ static void bnxt_reuse_rx_agg_bufs(struct bnxt_napi *bnapi, u16 cp_cons,
rxr->rx_sw_agg_prod = sw_prod;
}
+static struct sk_buff *bnxt_rx_page_skb(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr,
+ u16 cons, void *data, u8 *data_ptr,
+ dma_addr_t dma_addr,
+ unsigned int offset_and_len)
+{
+ unsigned int payload = offset_and_len >> 16;
+ unsigned int len = offset_and_len & 0xffff;
+ struct skb_frag_struct *frag;
+ struct page *page = data;
+ u16 prod = rxr->rx_prod;
+ struct sk_buff *skb;
+ int off, err;
+
+ err = bnxt_alloc_rx_data(bp, rxr, prod, GFP_ATOMIC);
+ if (unlikely(err)) {
+ bnxt_reuse_rx_data(rxr, cons, data);
+ return NULL;
+ }
+ dma_addr -= bp->rx_dma_offset;
+ dma_unmap_page(&bp->pdev->dev, dma_addr, PAGE_SIZE, bp->rx_dir);
+
+ if (unlikely(!payload))
+ payload = eth_get_headlen(data_ptr, len);
+
+ skb = napi_alloc_skb(&rxr->bnapi->napi, payload);
+ if (!skb) {
+ __free_page(page);
+ return NULL;
+ }
+
+ off = (void *)data_ptr - page_address(page);
+ skb_add_rx_frag(skb, 0, page, off, len, PAGE_SIZE);
+ memcpy(skb->data - NET_IP_ALIGN, data_ptr - NET_IP_ALIGN,
+ payload + NET_IP_ALIGN);
+
+ frag = &skb_shinfo(skb)->frags[0];
+ skb_frag_size_sub(frag, payload);
+ frag->page_offset += payload;
+ skb->data_len -= payload;
+ skb->tail += payload;
+
+ return skb;
+}
+
static struct sk_buff *bnxt_rx_skb(struct bnxt *bp,
struct bnxt_rx_ring_info *rxr, u16 cons,
- u16 prod, u8 *data, dma_addr_t dma_addr,
- unsigned int len)
+ void *data, u8 *data_ptr,
+ dma_addr_t dma_addr,
+ unsigned int offset_and_len)
{
- int err;
+ u16 prod = rxr->rx_prod;
struct sk_buff *skb;
+ int err;
err = bnxt_alloc_rx_data(bp, rxr, prod, GFP_ATOMIC);
if (unlikely(err)) {
@@ -772,14 +842,14 @@ static struct sk_buff *bnxt_rx_skb(struct bnxt *bp,
skb = build_skb(data, 0);
dma_unmap_single(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size,
- PCI_DMA_FROMDEVICE);
+ bp->rx_dir);
if (!skb) {
kfree(data);
return NULL;
}
- skb_reserve(skb, BNXT_RX_OFFSET);
- skb_put(skb, len);
+ skb_reserve(skb, bp->rx_offset);
+ skb_put(skb, offset_and_len & 0xffff);
return skb;
}
@@ -815,7 +885,7 @@ static struct sk_buff *bnxt_rx_pages(struct bnxt *bp, struct bnxt_napi *bnapi,
* a sw_prod index that equals the cons index, so we
* need to clear the cons entry now.
*/
- mapping = dma_unmap_addr(cons_rx_buf, mapping);
+ mapping = cons_rx_buf->mapping;
page = cons_rx_buf->page;
cons_rx_buf->page = NULL;
@@ -878,14 +948,14 @@ static inline struct sk_buff *bnxt_copy_skb(struct bnxt_napi *bnapi, u8 *data,
if (!skb)
return NULL;
- dma_sync_single_for_cpu(&pdev->dev, mapping,
- bp->rx_copy_thresh, PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&pdev->dev, mapping, bp->rx_copy_thresh,
+ bp->rx_dir);
- memcpy(skb->data - BNXT_RX_OFFSET, data, len + BNXT_RX_OFFSET);
+ memcpy(skb->data - NET_IP_ALIGN, data - NET_IP_ALIGN,
+ len + NET_IP_ALIGN);
- dma_sync_single_for_device(&pdev->dev, mapping,
- bp->rx_copy_thresh,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&pdev->dev, mapping, bp->rx_copy_thresh,
+ bp->rx_dir);
skb_put(skb, len);
return skb;
@@ -954,17 +1024,19 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
}
prod_rx_buf->data = tpa_info->data;
+ prod_rx_buf->data_ptr = tpa_info->data_ptr;
mapping = tpa_info->mapping;
- dma_unmap_addr_set(prod_rx_buf, mapping, mapping);
+ prod_rx_buf->mapping = mapping;
prod_bd = &rxr->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)];
prod_bd->rx_bd_haddr = cpu_to_le64(mapping);
tpa_info->data = cons_rx_buf->data;
+ tpa_info->data_ptr = cons_rx_buf->data_ptr;
cons_rx_buf->data = NULL;
- tpa_info->mapping = dma_unmap_addr(cons_rx_buf, mapping);
+ tpa_info->mapping = cons_rx_buf->mapping;
tpa_info->len =
le32_to_cpu(tpa_start->rx_tpa_start_cmp_len_flags_type) >>
@@ -1130,7 +1202,6 @@ static struct sk_buff *bnxt_gro_func_5730x(struct bnxt_tpa_info *tpa_info,
dev_kfree_skb_any(skb);
return NULL;
}
- tcp_gro_complete(skb);
if (nw_off) { /* tunnel */
struct udphdr *uh = NULL;
@@ -1180,6 +1251,8 @@ static inline struct sk_buff *bnxt_gro_skb(struct bnxt *bp,
RX_TPA_END_CMP_PAYLOAD_OFFSET) >>
RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT;
skb = bp->gro_func(tpa_info, payload_off, TPA_END_GRO_TS(tpa_end), skb);
+ if (likely(skb))
+ tcp_gro_complete(skb);
#endif
return skb;
}
@@ -1189,17 +1262,18 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
u32 *raw_cons,
struct rx_tpa_end_cmp *tpa_end,
struct rx_tpa_end_cmp_ext *tpa_end1,
- bool *agg_event)
+ u8 *event)
{
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
u8 agg_id = TPA_END_AGG_ID(tpa_end);
- u8 *data, agg_bufs;
+ u8 *data_ptr, agg_bufs;
u16 cp_cons = RING_CMP(*raw_cons);
unsigned int len;
struct bnxt_tpa_info *tpa_info;
dma_addr_t mapping;
struct sk_buff *skb;
+ void *data;
if (unlikely(bnapi->in_reset)) {
int rc = bnxt_discard_rx(bp, bnapi, raw_cons, tpa_end);
@@ -1211,7 +1285,8 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
tpa_info = &rxr->rx_tpa[agg_id];
data = tpa_info->data;
- prefetch(data);
+ data_ptr = tpa_info->data_ptr;
+ prefetch(data_ptr);
len = tpa_info->len;
mapping = tpa_info->mapping;
@@ -1222,7 +1297,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
if (!bnxt_agg_bufs_valid(bp, cpr, agg_bufs, raw_cons))
return ERR_PTR(-EBUSY);
- *agg_event = true;
+ *event |= BNXT_AGG_EVENT;
cp_cons = NEXT_CMP(cp_cons);
}
@@ -1234,7 +1309,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
}
if (len <= bp->rx_copy_thresh) {
- skb = bnxt_copy_skb(bnapi, data, len, mapping);
+ skb = bnxt_copy_skb(bnapi, data_ptr, len, mapping);
if (!skb) {
bnxt_abort_tpa(bp, bnapi, cp_cons, agg_bufs);
return NULL;
@@ -1250,18 +1325,19 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
}
tpa_info->data = new_data;
+ tpa_info->data_ptr = new_data + bp->rx_offset;
tpa_info->mapping = new_mapping;
skb = build_skb(data, 0);
dma_unmap_single(&bp->pdev->dev, mapping, bp->rx_buf_use_size,
- PCI_DMA_FROMDEVICE);
+ bp->rx_dir);
if (!skb) {
kfree(data);
bnxt_abort_tpa(bp, bnapi, cp_cons, agg_bufs);
return NULL;
}
- skb_reserve(skb, BNXT_RX_OFFSET);
+ skb_reserve(skb, bp->rx_offset);
skb_put(skb, len);
}
@@ -1307,7 +1383,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
* -EIO - packet aborted due to hw error indicated in BD
*/
static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
- bool *agg_event)
+ u8 *event)
{
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
@@ -1318,10 +1394,12 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
u16 cons, prod, cp_cons = RING_CMP(tmp_raw_cons);
struct bnxt_sw_rx_bd *rx_buf;
unsigned int len;
- u8 *data, agg_bufs, cmp_type;
+ u8 *data_ptr, agg_bufs, cmp_type;
dma_addr_t dma_addr;
struct sk_buff *skb;
+ void *data;
int rc = 0;
+ u32 misc;
rxcmp = (struct rx_cmp *)
&cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
@@ -1342,13 +1420,13 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
bnxt_tpa_start(bp, rxr, (struct rx_tpa_start_cmp *)rxcmp,
(struct rx_tpa_start_cmp_ext *)rxcmp1);
+ *event |= BNXT_RX_EVENT;
goto next_rx_no_prod;
} else if (cmp_type == CMP_TYPE_RX_L2_TPA_END_CMP) {
skb = bnxt_tpa_end(bp, bnapi, &tmp_raw_cons,
(struct rx_tpa_end_cmp *)rxcmp,
- (struct rx_tpa_end_cmp_ext *)rxcmp1,
- agg_event);
+ (struct rx_tpa_end_cmp_ext *)rxcmp1, event);
if (unlikely(IS_ERR(skb)))
return -EBUSY;
@@ -1356,37 +1434,36 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
rc = -ENOMEM;
if (likely(skb)) {
skb_record_rx_queue(skb, bnapi->index);
- skb_mark_napi_id(skb, &bnapi->napi);
- if (bnxt_busy_polling(bnapi))
- netif_receive_skb(skb);
- else
- napi_gro_receive(&bnapi->napi, skb);
+ napi_gro_receive(&bnapi->napi, skb);
rc = 1;
}
+ *event |= BNXT_RX_EVENT;
goto next_rx_no_prod;
}
cons = rxcmp->rx_cmp_opaque;
rx_buf = &rxr->rx_buf_ring[cons];
data = rx_buf->data;
+ data_ptr = rx_buf->data_ptr;
if (unlikely(cons != rxr->rx_next_cons)) {
int rc1 = bnxt_discard_rx(bp, bnapi, raw_cons, rxcmp);
bnxt_sched_reset(bp, rxr);
return rc1;
}
- prefetch(data);
+ prefetch(data_ptr);
- agg_bufs = (le32_to_cpu(rxcmp->rx_cmp_misc_v1) & RX_CMP_AGG_BUFS) >>
- RX_CMP_AGG_BUFS_SHIFT;
+ misc = le32_to_cpu(rxcmp->rx_cmp_misc_v1);
+ agg_bufs = (misc & RX_CMP_AGG_BUFS) >> RX_CMP_AGG_BUFS_SHIFT;
if (agg_bufs) {
if (!bnxt_agg_bufs_valid(bp, cpr, agg_bufs, &tmp_raw_cons))
return -EBUSY;
cp_cons = NEXT_CMP(cp_cons);
- *agg_event = true;
+ *event |= BNXT_AGG_EVENT;
}
+ *event |= BNXT_RX_EVENT;
rx_buf->data = NULL;
if (rxcmp1->rx_cmp_cfa_code_errors_v2 & RX_CMP_L2_ERRORS) {
@@ -1399,17 +1476,29 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
}
len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT;
- dma_addr = dma_unmap_addr(rx_buf, mapping);
+ dma_addr = rx_buf->mapping;
+
+ if (bnxt_rx_xdp(bp, rxr, cons, data, &data_ptr, &len, event)) {
+ rc = 1;
+ goto next_rx;
+ }
if (len <= bp->rx_copy_thresh) {
- skb = bnxt_copy_skb(bnapi, data, len, dma_addr);
+ skb = bnxt_copy_skb(bnapi, data_ptr, len, dma_addr);
bnxt_reuse_rx_data(rxr, cons, data);
if (!skb) {
rc = -ENOMEM;
goto next_rx;
}
} else {
- skb = bnxt_rx_skb(bp, rxr, cons, prod, data, dma_addr, len);
+ u32 payload;
+
+ if (rx_buf->data_ptr == data_ptr)
+ payload = misc & RX_CMP_PAYLOAD_OFFSET;
+ else
+ payload = 0;
+ skb = bp->rx_skb_func(bp, rxr, cons, data, data_ptr, dma_addr,
+ payload | len);
if (!skb) {
rc = -ENOMEM;
goto next_rx;
@@ -1460,11 +1549,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
}
skb_record_rx_queue(skb, bnapi->index);
- skb_mark_napi_id(skb, &bnapi->napi);
- if (bnxt_busy_polling(bnapi))
- netif_receive_skb(skb);
- else
- napi_gro_receive(&bnapi->napi, skb);
+ napi_gro_receive(&bnapi->napi, skb);
rc = 1;
next_rx:
@@ -1637,8 +1722,7 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
u32 cons;
int tx_pkts = 0;
int rx_pkts = 0;
- bool rx_event = false;
- bool agg_event = false;
+ u8 event = 0;
struct tx_cmp *txcmp;
while (1) {
@@ -1660,12 +1744,11 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
if (unlikely(tx_pkts > bp->tx_wake_thresh))
rx_pkts = budget;
} else if ((TX_CMP_TYPE(txcmp) & 0x30) == 0x10) {
- rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &agg_event);
+ rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &event);
if (likely(rc >= 0))
rx_pkts += rc;
else if (rc == -EBUSY) /* partial completion */
break;
- rx_event = true;
} else if (unlikely((TX_CMP_TYPE(txcmp) ==
CMPL_BASE_TYPE_HWRM_DONE) ||
(TX_CMP_TYPE(txcmp) ==
@@ -1680,6 +1763,18 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
break;
}
+ if (event & BNXT_TX_EVENT) {
+ struct bnxt_tx_ring_info *txr = bnapi->tx_ring;
+ void __iomem *db = txr->tx_doorbell;
+ u16 prod = txr->tx_prod;
+
+ /* Sync BD data before updating doorbell */
+ wmb();
+
+ writel(DB_KEY_TX | prod, db);
+ writel(DB_KEY_TX | prod, db);
+ }
+
cpr->cp_raw_cons = raw_cons;
/* ACK completion ring before freeing tx ring and producing new
* buffers in rx/agg rings to prevent overflowing the completion
@@ -1688,14 +1783,14 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
if (tx_pkts)
- bnxt_tx_int(bp, bnapi, tx_pkts);
+ bnapi->tx_int(bp, bnapi, tx_pkts);
- if (rx_event) {
+ if (event & BNXT_RX_EVENT) {
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
- if (agg_event) {
+ if (event & BNXT_AGG_EVENT) {
writel(DB_KEY_RX | rxr->rx_agg_prod,
rxr->rx_agg_doorbell);
writel(DB_KEY_RX | rxr->rx_agg_prod,
@@ -1716,7 +1811,7 @@ static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget)
u32 cp_cons, tmp_raw_cons;
u32 raw_cons = cpr->cp_raw_cons;
u32 rx_pkts = 0;
- bool agg_event = false;
+ u8 event = 0;
while (1) {
int rc;
@@ -1740,7 +1835,7 @@ static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget)
rxcmp1->rx_cmp_cfa_code_errors_v2 |=
cpu_to_le32(RX_CMPL_ERRORS_CRC_ERROR);
- rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &agg_event);
+ rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &event);
if (likely(rc == -EIO))
rx_pkts++;
else if (rc == -EBUSY) /* partial completion */
@@ -1763,13 +1858,13 @@ static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget)
writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
- if (agg_event) {
+ if (event & BNXT_AGG_EVENT) {
writel(DB_KEY_RX | rxr->rx_agg_prod, rxr->rx_agg_doorbell);
writel(DB_KEY_RX | rxr->rx_agg_prod, rxr->rx_agg_doorbell);
}
if (!bnxt_has_work(bp, cpr) && rx_pkts < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, rx_pkts);
BNXT_CP_DB_REARM(cpr->cp_doorbell, cpr->cp_raw_cons);
}
return rx_pkts;
@@ -1782,9 +1877,6 @@ static int bnxt_poll(struct napi_struct *napi, int budget)
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
int work_done = 0;
- if (!bnxt_lock_napi(bnapi))
- return budget;
-
while (1) {
work_done += bnxt_poll_work(bp, bnapi, budget - work_done);
@@ -1792,42 +1884,16 @@ static int bnxt_poll(struct napi_struct *napi, int budget)
break;
if (!bnxt_has_work(bp, cpr)) {
- napi_complete(napi);
- BNXT_CP_DB_REARM(cpr->cp_doorbell, cpr->cp_raw_cons);
+ if (napi_complete_done(napi, work_done))
+ BNXT_CP_DB_REARM(cpr->cp_doorbell,
+ cpr->cp_raw_cons);
break;
}
}
mmiowb();
- bnxt_unlock_napi(bnapi);
return work_done;
}
-#ifdef CONFIG_NET_RX_BUSY_POLL
-static int bnxt_busy_poll(struct napi_struct *napi)
-{
- struct bnxt_napi *bnapi = container_of(napi, struct bnxt_napi, napi);
- struct bnxt *bp = bnapi->bp;
- struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
- int rx_work, budget = 4;
-
- if (atomic_read(&bp->intr_sem) != 0)
- return LL_FLUSH_FAILED;
-
- if (!bp->link_info.link_up)
- return LL_FLUSH_FAILED;
-
- if (!bnxt_lock_poll(bnapi))
- return LL_FLUSH_BUSY;
-
- rx_work = bnxt_poll_work(bp, bnapi, budget);
-
- BNXT_CP_DB_REARM(cpr->cp_doorbell, cpr->cp_raw_cons);
-
- bnxt_unlock_poll(bnapi);
- return rx_work;
-}
-#endif
-
static void bnxt_free_tx_skbs(struct bnxt *bp)
{
int i, max_idx;
@@ -1905,11 +1971,9 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
if (!data)
continue;
- dma_unmap_single(
- &pdev->dev,
- dma_unmap_addr(tpa_info, mapping),
- bp->rx_buf_use_size,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&pdev->dev, tpa_info->mapping,
+ bp->rx_buf_use_size,
+ bp->rx_dir);
tpa_info->data = NULL;
@@ -1919,19 +1983,20 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
for (j = 0; j < max_idx; j++) {
struct bnxt_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[j];
- u8 *data = rx_buf->data;
+ void *data = rx_buf->data;
if (!data)
continue;
- dma_unmap_single(&pdev->dev,
- dma_unmap_addr(rx_buf, mapping),
- bp->rx_buf_use_size,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&pdev->dev, rx_buf->mapping,
+ bp->rx_buf_use_size, bp->rx_dir);
rx_buf->data = NULL;
- kfree(data);
+ if (BNXT_RX_PAGE_MODE(bp))
+ __free_page(data);
+ else
+ kfree(data);
}
for (j = 0; j < max_agg_idx; j++) {
@@ -1942,8 +2007,7 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
if (!page)
continue;
- dma_unmap_page(&pdev->dev,
- dma_unmap_addr(rx_agg_buf, mapping),
+ dma_unmap_page(&pdev->dev, rx_agg_buf->mapping,
BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE);
rx_agg_buf->page = NULL;
@@ -2034,6 +2098,9 @@ static void bnxt_free_rx_rings(struct bnxt *bp)
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
struct bnxt_ring_struct *ring;
+ if (rxr->xdp_prog)
+ bpf_prog_put(rxr->xdp_prog);
+
kfree(rxr->rx_tpa);
rxr->rx_tpa = NULL;
@@ -2172,6 +2239,8 @@ static int bnxt_alloc_tx_rings(struct bnxt *bp)
memset(txr->tx_push, 0, sizeof(struct tx_push_bd));
}
ring->queue_id = bp->q_info[j].queue_id;
+ if (i < bp->tx_nr_rings_xdp)
+ continue;
if (i % bp->tx_nr_rings_per_tc == (bp->tx_nr_rings_per_tc - 1))
j++;
}
@@ -2319,6 +2388,15 @@ static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr)
ring = &rxr->rx_ring_struct;
bnxt_init_rxbd_pages(ring, type);
+ if (BNXT_RX_PAGE_MODE(bp) && bp->xdp_prog) {
+ rxr->xdp_prog = bpf_prog_add(bp->xdp_prog, 1);
+ if (IS_ERR(rxr->xdp_prog)) {
+ int rc = PTR_ERR(rxr->xdp_prog);
+
+ rxr->xdp_prog = NULL;
+ return rc;
+ }
+ }
prod = rxr->rx_prod;
for (i = 0; i < bp->rx_ring_size; i++) {
if (bnxt_alloc_rx_data(bp, rxr, prod, GFP_KERNEL) != 0) {
@@ -2365,6 +2443,7 @@ static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr)
return -ENOMEM;
rxr->rx_tpa[i].data = data;
+ rxr->rx_tpa[i].data_ptr = data + bp->rx_offset;
rxr->rx_tpa[i].mapping = mapping;
}
} else {
@@ -2380,6 +2459,14 @@ static int bnxt_init_rx_rings(struct bnxt *bp)
{
int i, rc = 0;
+ if (BNXT_RX_PAGE_MODE(bp)) {
+ bp->rx_offset = NET_IP_ALIGN + XDP_PACKET_HEADROOM;
+ bp->rx_dma_offset = XDP_PACKET_HEADROOM;
+ } else {
+ bp->rx_offset = BNXT_RX_OFFSET;
+ bp->rx_dma_offset = BNXT_RX_DMA_OFFSET;
+ }
+
for (i = 0; i < bp->rx_nr_rings; i++) {
rc = bnxt_init_one_rx_ring(bp, i);
if (rc)
@@ -2503,9 +2590,11 @@ static int bnxt_calc_nr_ring_pages(u32 ring_size, int desc_per_pg)
return pages;
}
-static void bnxt_set_tpa_flags(struct bnxt *bp)
+void bnxt_set_tpa_flags(struct bnxt *bp)
{
bp->flags &= ~BNXT_FLAG_TPA;
+ if (bp->flags & BNXT_FLAG_NO_AGG_RINGS)
+ return;
if (bp->dev->features & NETIF_F_LRO)
bp->flags |= BNXT_FLAG_LRO;
if (bp->dev->features & NETIF_F_GRO)
@@ -2535,7 +2624,7 @@ void bnxt_set_ring_params(struct bnxt *bp)
agg_factor = min_t(u32, 4, 65536 / BNXT_RX_PAGE_SIZE);
bp->flags &= ~BNXT_FLAG_JUMBO;
- if (rx_space > PAGE_SIZE) {
+ if (rx_space > PAGE_SIZE && !(bp->flags & BNXT_FLAG_NO_AGG_RINGS)) {
u32 jumbo_factor;
bp->flags |= BNXT_FLAG_JUMBO;
@@ -2587,6 +2676,27 @@ void bnxt_set_ring_params(struct bnxt *bp)
bp->cp_ring_mask = bp->cp_bit - 1;
}
+int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode)
+{
+ if (page_mode) {
+ if (bp->dev->mtu > BNXT_MAX_PAGE_MODE_MTU)
+ return -EOPNOTSUPP;
+ bp->dev->max_mtu = BNXT_MAX_PAGE_MODE_MTU;
+ bp->flags &= ~BNXT_FLAG_AGG_RINGS;
+ bp->flags |= BNXT_FLAG_NO_AGG_RINGS | BNXT_FLAG_RX_PAGE_MODE;
+ bp->dev->hw_features &= ~NETIF_F_LRO;
+ bp->dev->features &= ~NETIF_F_LRO;
+ bp->rx_dir = DMA_BIDIRECTIONAL;
+ bp->rx_skb_func = bnxt_rx_page_skb;
+ } else {
+ bp->dev->max_mtu = BNXT_MAX_MTU;
+ bp->flags &= ~BNXT_FLAG_RX_PAGE_MODE;
+ bp->rx_dir = DMA_FROM_DEVICE;
+ bp->rx_skb_func = bnxt_rx_skb;
+ }
+ return 0;
+}
+
static void bnxt_free_vnic_attributes(struct bnxt *bp)
{
int i;
@@ -2669,6 +2779,10 @@ static int bnxt_alloc_vnic_attributes(struct bnxt *bp)
goto out;
}
+ if ((bp->flags & BNXT_FLAG_NEW_RSS_CAP) &&
+ !(vnic->flags & BNXT_VNIC_RSS_FLAG))
+ continue;
+
/* Allocate rss table and hash key */
vnic->rss_table = dma_alloc_coherent(&pdev->dev, PAGE_SIZE,
&vnic->rss_table_dma_addr,
@@ -2892,6 +3006,8 @@ static void bnxt_free_mem(struct bnxt *bp, bool irq_re_init)
bnxt_free_stats(bp);
bnxt_free_ring_grps(bp);
bnxt_free_vnics(bp);
+ kfree(bp->tx_ring_map);
+ bp->tx_ring_map = NULL;
kfree(bp->tx_ring);
bp->tx_ring = NULL;
kfree(bp->rx_ring);
@@ -2944,6 +3060,12 @@ static int bnxt_alloc_mem(struct bnxt *bp, bool irq_re_init)
if (!bp->tx_ring)
return -ENOMEM;
+ bp->tx_ring_map = kcalloc(bp->tx_nr_rings, sizeof(u16),
+ GFP_KERNEL);
+
+ if (!bp->tx_ring_map)
+ return -ENOMEM;
+
if (bp->flags & BNXT_FLAG_SHARED_RINGS)
j = 0;
else
@@ -2952,6 +3074,15 @@ static int bnxt_alloc_mem(struct bnxt *bp, bool irq_re_init)
for (i = 0; i < bp->tx_nr_rings; i++, j++) {
bp->tx_ring[i].bnapi = bp->bnapi[j];
bp->bnapi[j]->tx_ring = &bp->tx_ring[i];
+ bp->tx_ring_map[i] = bp->tx_nr_rings_xdp + i;
+ if (i >= bp->tx_nr_rings_xdp) {
+ bp->tx_ring[i].txq_index = i -
+ bp->tx_nr_rings_xdp;
+ bp->bnapi[j]->tx_int = bnxt_tx_int;
+ } else {
+ bp->bnapi[j]->flags |= BNXT_NAPI_FLAG_XDP;
+ bp->bnapi[j]->tx_int = bnxt_tx_int_xdp;
+ }
}
rc = bnxt_alloc_stats(bp);
@@ -2993,6 +3124,47 @@ alloc_mem_err:
return rc;
}
+static void bnxt_disable_int(struct bnxt *bp)
+{
+ int i;
+
+ if (!bp->bnapi)
+ return;
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ struct bnxt_ring_struct *ring = &cpr->cp_ring_struct;
+
+ if (ring->fw_ring_id != INVALID_HW_RING_ID)
+ BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
+ }
+}
+
+static void bnxt_disable_int_sync(struct bnxt *bp)
+{
+ int i;
+
+ atomic_inc(&bp->intr_sem);
+
+ bnxt_disable_int(bp);
+ for (i = 0; i < bp->cp_nr_rings; i++)
+ synchronize_irq(bp->irq_tbl[i].vector);
+}
+
+static void bnxt_enable_int(struct bnxt *bp)
+{
+ int i;
+
+ atomic_set(&bp->intr_sem, 0);
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+
+ BNXT_CP_DB_REARM(cpr->cp_doorbell, cpr->cp_raw_cons);
+ }
+}
+
void bnxt_hwrm_cmd_hdr_init(struct bnxt *bp, void *request, u16 req_type,
u16 cmpl_ring, u16 target_id)
{
@@ -3292,6 +3464,9 @@ static int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_PORT_MASK | \
CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_ID)
+#define BNXT_NTP_TUNNEL_FLTR_FLAG \
+ CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE
+
static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
struct bnxt_ntuple_filter *fltr)
{
@@ -3312,10 +3487,31 @@ static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
req.ip_addr_type = CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4;
req.ip_protocol = keys->basic.ip_proto;
- req.src_ipaddr[0] = keys->addrs.v4addrs.src;
- req.src_ipaddr_mask[0] = cpu_to_be32(0xffffffff);
- req.dst_ipaddr[0] = keys->addrs.v4addrs.dst;
- req.dst_ipaddr_mask[0] = cpu_to_be32(0xffffffff);
+ if (keys->basic.n_proto == htons(ETH_P_IPV6)) {
+ int i;
+
+ req.ethertype = htons(ETH_P_IPV6);
+ req.ip_addr_type =
+ CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6;
+ *(struct in6_addr *)&req.src_ipaddr[0] =
+ keys->addrs.v6addrs.src;
+ *(struct in6_addr *)&req.dst_ipaddr[0] =
+ keys->addrs.v6addrs.dst;
+ for (i = 0; i < 4; i++) {
+ req.src_ipaddr_mask[i] = cpu_to_be32(0xffffffff);
+ req.dst_ipaddr_mask[i] = cpu_to_be32(0xffffffff);
+ }
+ } else {
+ req.src_ipaddr[0] = keys->addrs.v4addrs.src;
+ req.src_ipaddr_mask[0] = cpu_to_be32(0xffffffff);
+ req.dst_ipaddr[0] = keys->addrs.v4addrs.dst;
+ req.dst_ipaddr_mask[0] = cpu_to_be32(0xffffffff);
+ }
+ if (keys->control.flags & FLOW_DIS_ENCAPSULATION) {
+ req.enables |= cpu_to_le32(BNXT_NTP_TUNNEL_FLTR_FLAG);
+ req.tunnel_type =
+ CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL;
+ }
req.src_port = keys->ports.src;
req.src_port_mask = cpu_to_be16(0xffff);
@@ -3562,6 +3758,12 @@ int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id)
req.rss_rule = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]);
req.enables |= cpu_to_le32(VNIC_CFG_REQ_ENABLES_RSS_RULE |
VNIC_CFG_REQ_ENABLES_MRU);
+ } else if (vnic->flags & BNXT_VNIC_RFS_NEW_RSS_FLAG) {
+ req.rss_rule =
+ cpu_to_le16(bp->vnic_info[0].fw_rss_cos_lb_ctx[0]);
+ req.enables |= cpu_to_le32(VNIC_CFG_REQ_ENABLES_RSS_RULE |
+ VNIC_CFG_REQ_ENABLES_MRU);
+ req.flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_RSS_DFLT_CR_MODE);
} else {
req.rss_rule = cpu_to_le16(0xffff);
}
@@ -3665,6 +3867,27 @@ static int bnxt_hwrm_vnic_alloc(struct bnxt *bp, u16 vnic_id,
return rc;
}
+static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp)
+{
+ struct hwrm_vnic_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_vnic_qcaps_input req = {0};
+ int rc;
+
+ if (bp->hwrm_spec_code < 0x10600)
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_QCAPS, -1, -1);
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc) {
+ if (resp->flags &
+ cpu_to_le32(VNIC_QCAPS_RESP_FLAGS_RSS_DFLT_CR_CAP))
+ bp->flags |= BNXT_FLAG_NEW_RSS_CAP;
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
static int bnxt_hwrm_ring_grp_alloc(struct bnxt *bp)
{
u16 i;
@@ -3768,7 +3991,7 @@ static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
req.length = cpu_to_le32(bp->rx_agg_ring_mask + 1);
break;
case HWRM_RING_ALLOC_CMPL:
- req.ring_type = RING_ALLOC_REQ_RING_TYPE_CMPL;
+ req.ring_type = RING_ALLOC_REQ_RING_TYPE_L2_CMPL;
req.length = cpu_to_le32(bp->cp_ring_mask + 1);
if (bp->flags & BNXT_FLAG_USING_MSIX)
req.int_mode = RING_ALLOC_REQ_INT_MODE_MSIX;
@@ -3787,7 +4010,7 @@ static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
if (rc || err) {
switch (ring_type) {
- case RING_FREE_REQ_RING_TYPE_CMPL:
+ case RING_FREE_REQ_RING_TYPE_L2_CMPL:
netdev_err(bp->dev, "hwrm_ring_alloc cp failed. rc:%x err:%x\n",
rc, err);
return -1;
@@ -3811,6 +4034,30 @@ static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
return rc;
}
+static int bnxt_hwrm_set_async_event_cr(struct bnxt *bp, int idx)
+{
+ int rc;
+
+ if (BNXT_PF(bp)) {
+ struct hwrm_func_cfg_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
+ req.fid = cpu_to_le16(0xffff);
+ req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_ASYNC_EVENT_CR);
+ req.async_event_cr = cpu_to_le16(idx);
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ } else {
+ struct hwrm_func_vf_cfg_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_CFG, -1, -1);
+ req.enables =
+ cpu_to_le32(FUNC_VF_CFG_REQ_ENABLES_ASYNC_EVENT_CR);
+ req.async_event_cr = cpu_to_le16(idx);
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ }
+ return rc;
+}
+
static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
{
int i, rc = 0;
@@ -3827,6 +4074,12 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
goto err_out;
BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
bp->grp_info[i].cp_fw_ring_id = ring->fw_ring_id;
+
+ if (!i) {
+ rc = bnxt_hwrm_set_async_event_cr(bp, ring->fw_ring_id);
+ if (rc)
+ netdev_warn(bp->dev, "Failed to set async event completion ring.\n");
+ }
}
for (i = 0; i < bp->tx_nr_rings; i++) {
@@ -3901,7 +4154,7 @@ static int hwrm_ring_free_send_msg(struct bnxt *bp,
if (rc || error_code) {
switch (ring_type) {
- case RING_FREE_REQ_RING_TYPE_CMPL:
+ case RING_FREE_REQ_RING_TYPE_L2_CMPL:
netdev_err(bp->dev, "hwrm_ring_free cp failed. rc:%d\n",
rc);
return rc;
@@ -3977,6 +4230,12 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path)
}
}
+ /* The completion rings are about to be freed. After that the
+ * IRQ doorbell will not work anymore. So we need to disable
+ * IRQ here.
+ */
+ bnxt_disable_int_sync(bp);
+
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_napi *bnapi = bp->bnapi[i];
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
@@ -3984,7 +4243,7 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path)
if (ring->fw_ring_id != INVALID_HW_RING_ID) {
hwrm_ring_free_send_msg(bp, ring,
- RING_FREE_REQ_RING_TYPE_CMPL,
+ RING_FREE_REQ_RING_TYPE_L2_CMPL,
INVALID_HW_RING_ID);
ring->fw_ring_id = INVALID_HW_RING_ID;
bp->grp_info[i].cp_fw_ring_id = INVALID_HW_RING_ID;
@@ -3992,6 +4251,50 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path)
}
}
+/* Caller must hold bp->hwrm_cmd_lock */
+int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings)
+{
+ struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_func_qcfg_input req = {0};
+ int rc;
+
+ if (bp->hwrm_spec_code < 0x10601)
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCFG, -1, -1);
+ req.fid = cpu_to_le16(fid);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc)
+ *tx_rings = le16_to_cpu(resp->alloc_tx_rings);
+
+ return rc;
+}
+
+static int bnxt_hwrm_reserve_tx_rings(struct bnxt *bp, int *tx_rings)
+{
+ struct hwrm_func_cfg_input req = {0};
+ int rc;
+
+ if (bp->hwrm_spec_code < 0x10601)
+ return 0;
+
+ if (BNXT_VF(bp))
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
+ req.fid = cpu_to_le16(0xffff);
+ req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS);
+ req.num_tx_rings = cpu_to_le16(*tx_rings);
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ return rc;
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = __bnxt_hwrm_get_tx_rings(bp, 0xffff, tx_rings);
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
static void bnxt_hwrm_set_coal_params(struct bnxt *bp, u32 max_bufs,
u32 buf_tmrs, u16 flags,
struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req)
@@ -4249,7 +4552,7 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
/* overwrite netdev dev_adr with admin VF MAC */
memcpy(bp->dev->dev_addr, vf->mac_addr, ETH_ALEN);
} else {
- random_ether_addr(bp->dev->dev_addr);
+ eth_hw_addr_random(bp->dev);
rc = bnxt_approve_mac(bp, bp->dev->dev_addr);
}
return rc;
@@ -4463,8 +4766,12 @@ static void bnxt_hwrm_resource_free(struct bnxt *bp, bool close_path,
static int bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id)
{
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
int rc;
+ if (vnic->flags & BNXT_VNIC_RFS_NEW_RSS_FLAG)
+ goto skip_rss_ctx;
+
/* allocate context for vnic */
rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic_id, 0);
if (rc) {
@@ -4484,6 +4791,7 @@ static int bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id)
bp->rsscos_nr_ctxs++;
}
+skip_rss_ctx:
/* configure default vnic, ring grp */
rc = bnxt_hwrm_vnic_cfg(bp, vnic_id);
if (rc) {
@@ -4518,13 +4826,17 @@ static int bnxt_alloc_rfs_vnics(struct bnxt *bp)
int i, rc = 0;
for (i = 0; i < bp->rx_nr_rings; i++) {
+ struct bnxt_vnic_info *vnic;
u16 vnic_id = i + 1;
u16 ring_id = i;
if (vnic_id >= bp->nr_vnics)
break;
- bp->vnic_info[vnic_id].flags |= BNXT_VNIC_RFS_FLAG;
+ vnic = &bp->vnic_info[vnic_id];
+ vnic->flags |= BNXT_VNIC_RFS_FLAG;
+ if (bp->flags & BNXT_FLAG_NEW_RSS_CAP)
+ vnic->flags |= BNXT_VNIC_RFS_NEW_RSS_FLAG;
rc = bnxt_hwrm_vnic_alloc(bp, vnic_id, ring_id, 1);
if (rc) {
netdev_err(bp->dev, "hwrm vnic %d alloc failure rc: %x\n",
@@ -4698,40 +5010,13 @@ static int bnxt_init_nic(struct bnxt *bp, bool irq_re_init)
return bnxt_init_chip(bp, irq_re_init);
}
-static void bnxt_disable_int(struct bnxt *bp)
-{
- int i;
-
- if (!bp->bnapi)
- return;
-
- for (i = 0; i < bp->cp_nr_rings; i++) {
- struct bnxt_napi *bnapi = bp->bnapi[i];
- struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
-
- BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
- }
-}
-
-static void bnxt_enable_int(struct bnxt *bp)
-{
- int i;
-
- atomic_set(&bp->intr_sem, 0);
- for (i = 0; i < bp->cp_nr_rings; i++) {
- struct bnxt_napi *bnapi = bp->bnapi[i];
- struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
-
- BNXT_CP_DB_REARM(cpr->cp_doorbell, cpr->cp_raw_cons);
- }
-}
-
static int bnxt_set_real_num_queues(struct bnxt *bp)
{
int rc;
struct net_device *dev = bp->dev;
- rc = netif_set_real_num_tx_queues(dev, bp->tx_nr_rings);
+ rc = netif_set_real_num_tx_queues(dev, bp->tx_nr_rings -
+ bp->tx_nr_rings_xdp);
if (rc)
return rc;
@@ -4779,19 +5064,12 @@ static void bnxt_setup_msix(struct bnxt *bp)
tcs = netdev_get_num_tc(dev);
if (tcs > 1) {
- bp->tx_nr_rings_per_tc = bp->tx_nr_rings / tcs;
- if (bp->tx_nr_rings_per_tc == 0) {
- netdev_reset_tc(dev);
- bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
- } else {
- int i, off, count;
+ int i, off, count;
- bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs;
- for (i = 0; i < tcs; i++) {
- count = bp->tx_nr_rings_per_tc;
- off = i * count;
- netdev_set_tc_queue(dev, i, count, off);
- }
+ for (i = 0; i < tcs; i++) {
+ count = bp->tx_nr_rings_per_tc;
+ off = i * count;
+ netdev_set_tc_queue(dev, i, count, off);
}
}
@@ -4836,6 +5114,26 @@ static int bnxt_setup_int_mode(struct bnxt *bp)
return rc;
}
+#ifdef CONFIG_RFS_ACCEL
+static unsigned int bnxt_get_max_func_rss_ctxs(struct bnxt *bp)
+{
+#if defined(CONFIG_BNXT_SRIOV)
+ if (BNXT_VF(bp))
+ return bp->vf.max_rsscos_ctxs;
+#endif
+ return bp->pf.max_rsscos_ctxs;
+}
+
+static unsigned int bnxt_get_max_func_vnics(struct bnxt *bp)
+{
+#if defined(CONFIG_BNXT_SRIOV)
+ if (BNXT_VF(bp))
+ return bp->vf.max_vnics;
+#endif
+ return bp->pf.max_vnics;
+}
+#endif
+
unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp)
{
#if defined(CONFIG_BNXT_SRIOV)
@@ -5094,10 +5392,8 @@ static void bnxt_disable_napi(struct bnxt *bp)
if (!bp->bnapi)
return;
- for (i = 0; i < bp->cp_nr_rings; i++) {
+ for (i = 0; i < bp->cp_nr_rings; i++)
napi_disable(&bp->bnapi[i]->napi);
- bnxt_disable_poll(bp->bnapi[i]);
- }
}
static void bnxt_enable_napi(struct bnxt *bp)
@@ -5106,7 +5402,6 @@ static void bnxt_enable_napi(struct bnxt *bp)
for (i = 0; i < bp->cp_nr_rings; i++) {
bp->bnapi[i]->in_reset = false;
- bnxt_enable_poll(bp->bnapi[i]);
napi_enable(&bp->bnapi[i]->napi);
}
}
@@ -5150,7 +5445,7 @@ static void bnxt_report_link(struct bnxt *bp)
if (bp->link_info.link_up) {
const char *duplex;
const char *flow_ctrl;
- u16 speed;
+ u16 speed, fec;
netif_carrier_on(bp->dev);
if (bp->link_info.duplex == BNXT_LINK_DUPLEX_FULL)
@@ -5172,6 +5467,12 @@ static void bnxt_report_link(struct bnxt *bp)
netdev_info(bp->dev, "EEE is %s\n",
bp->eee.eee_active ? "active" :
"not active");
+ fec = bp->link_info.fec_cfg;
+ if (!(fec & PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED))
+ netdev_info(bp->dev, "FEC autoneg %s encodings: %s\n",
+ (fec & BNXT_FEC_AUTONEG) ? "on" : "off",
+ (fec & BNXT_FEC_ENC_BASE_R) ? "BaseR" :
+ (fec & BNXT_FEC_ENC_RS) ? "RS" : "None");
} else {
netif_carrier_off(bp->dev);
netdev_err(bp->dev, "NIC Link is Down\n");
@@ -5296,6 +5597,11 @@ static int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
}
}
}
+
+ link_info->fec_cfg = PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED;
+ if (bp->hwrm_spec_code >= 0x10504)
+ link_info->fec_cfg = le16_to_cpu(resp->fec_cfg);
+
/* TODO: need to add more logic to report VF link */
if (chng_link_state) {
if (link_info->phy_link_status == BNXT_LINK_LINK)
@@ -5384,7 +5690,7 @@ static void bnxt_hwrm_set_link_common(struct bnxt *bp,
{
u8 autoneg = bp->link_info.autoneg;
u16 fw_link_speed = bp->link_info.req_link_speed;
- u32 advertising = bp->link_info.advertising;
+ u16 advertising = bp->link_info.advertising;
if (autoneg & BNXT_AUTONEG_SPEED) {
req->auto_mode |=
@@ -5489,6 +5795,45 @@ static int bnxt_hwrm_shutdown_link(struct bnxt *bp)
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
+static int bnxt_hwrm_port_led_qcaps(struct bnxt *bp)
+{
+ struct hwrm_port_led_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_port_led_qcaps_input req = {0};
+ struct bnxt_pf_info *pf = &bp->pf;
+ int rc;
+
+ if (BNXT_VF(bp) || bp->hwrm_spec_code < 0x10601)
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_QCAPS, -1, -1);
+ req.port_id = cpu_to_le16(pf->port_id);
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc) {
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+ }
+ if (resp->num_leds > 0 && resp->num_leds < BNXT_MAX_LED) {
+ int i;
+
+ bp->num_leds = resp->num_leds;
+ memcpy(bp->leds, &resp->led0_id, sizeof(bp->leds[0]) *
+ bp->num_leds);
+ for (i = 0; i < bp->num_leds; i++) {
+ struct bnxt_led_info *led = &bp->leds[i];
+ __le16 caps = led->led_state_caps;
+
+ if (!led->led_group_id ||
+ !BNXT_LED_ALT_BLINK_CAP(caps)) {
+ bp->num_leds = 0;
+ break;
+ }
+ }
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return 0;
+}
+
static bool bnxt_eee_config_ok(struct bnxt *bp)
{
struct ethtool_eee *eee = &bp->eee;
@@ -5527,6 +5872,9 @@ static int bnxt_update_phy_setting(struct bnxt *bp)
rc);
return rc;
}
+ if (!BNXT_SINGLE_PF(bp))
+ return 0;
+
if ((link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) &&
(link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH) !=
link_info->req_flow_ctrl)
@@ -5678,19 +6026,6 @@ static int bnxt_open(struct net_device *dev)
return __bnxt_open_nic(bp, true, true);
}
-static void bnxt_disable_int_sync(struct bnxt *bp)
-{
- int i;
-
- atomic_inc(&bp->intr_sem);
- if (!netif_running(bp->dev))
- return;
-
- bnxt_disable_int(bp);
- for (i = 0; i < bp->cp_nr_rings; i++)
- synchronize_irq(bp->irq_tbl[i].vector);
-}
-
int bnxt_close_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
{
int rc = 0;
@@ -5712,13 +6047,12 @@ int bnxt_close_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
while (test_bit(BNXT_STATE_IN_SP_TASK, &bp->state))
msleep(20);
- /* Flush rings before disabling interrupts */
+ /* Flush rings and and disable interrupts */
bnxt_shutdown_nic(bp, irq_re_init);
/* TODO CHIMP_FW: Link/PHY related cleanup if (link_re_init) */
bnxt_disable_napi(bp);
- bnxt_disable_int_sync(bp);
del_timer_sync(&bp->timer);
bnxt_free_skbs(bp);
@@ -5765,16 +6099,14 @@ static int bnxt_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return -EOPNOTSUPP;
}
-static struct rtnl_link_stats64 *
+static void
bnxt_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
u32 i;
struct bnxt *bp = netdev_priv(dev);
- memset(stats, 0, sizeof(struct rtnl_link_stats64));
-
if (!bp->bnapi)
- return stats;
+ return;
/* TODO check if we need to synchronize with bnxt_close path */
for (i = 0; i < bp->cp_nr_rings; i++) {
@@ -5821,8 +6153,6 @@ bnxt_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->tx_fifo_errors = le64_to_cpu(tx->tx_fifo_underruns);
stats->tx_errors = le64_to_cpu(tx->tx_err);
}
-
- return stats;
}
static bool bnxt_mc_list_updated(struct bnxt *bp, u32 *rx_mask)
@@ -5975,20 +6305,36 @@ skip_uc:
return rc;
}
+/* If the chip and firmware supports RFS */
+static bool bnxt_rfs_supported(struct bnxt *bp)
+{
+ if (BNXT_PF(bp) && !BNXT_CHIP_TYPE_NITRO_A0(bp))
+ return true;
+ if (bp->flags & BNXT_FLAG_NEW_RSS_CAP)
+ return true;
+ return false;
+}
+
+/* If runtime conditions support RFS */
static bool bnxt_rfs_capable(struct bnxt *bp)
{
#ifdef CONFIG_RFS_ACCEL
- struct bnxt_pf_info *pf = &bp->pf;
- int vnics;
+ int vnics, max_vnics, max_rss_ctxs;
- if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_MSIX_CAP))
+ if (!(bp->flags & BNXT_FLAG_MSIX_CAP))
return false;
vnics = 1 + bp->rx_nr_rings;
- if (vnics > pf->max_rsscos_ctxs || vnics > pf->max_vnics) {
+ max_vnics = bnxt_get_max_func_vnics(bp);
+ max_rss_ctxs = bnxt_get_max_func_rss_ctxs(bp);
+
+ /* RSS contexts not a limiting factor */
+ if (bp->flags & BNXT_FLAG_NEW_RSS_CAP)
+ max_rss_ctxs = max_vnics;
+ if (vnics > max_vnics || vnics > max_rss_ctxs) {
netdev_warn(bp->dev,
"Not enough resources to support NTUPLE filters, enough resources for up to %d rx rings\n",
- min(pf->max_rsscos_ctxs - 1, pf->max_vnics - 1));
+ min(max_rss_ctxs - 1, max_vnics - 1));
return false;
}
@@ -6044,6 +6390,9 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features)
if (features & NETIF_F_LRO)
flags |= BNXT_FLAG_LRO;
+ if (bp->flags & BNXT_FLAG_NO_AGG_RINGS)
+ flags &= ~BNXT_FLAG_TPA;
+
if (features & NETIF_F_HW_VLAN_CTAG_RX)
flags |= BNXT_FLAG_STRIP_VLAN;
@@ -6296,6 +6645,62 @@ static void bnxt_sp_task(struct work_struct *work)
clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state);
}
+/* Under rtnl_lock */
+int bnxt_reserve_rings(struct bnxt *bp, int tx, int rx, int tcs, int tx_xdp)
+{
+ int max_rx, max_tx, tx_sets = 1;
+ int tx_rings_needed;
+ bool sh = true;
+ int rc;
+
+ if (!(bp->flags & BNXT_FLAG_SHARED_RINGS))
+ sh = false;
+
+ if (tcs)
+ tx_sets = tcs;
+
+ rc = bnxt_get_max_rings(bp, &max_rx, &max_tx, sh);
+ if (rc)
+ return rc;
+
+ if (max_rx < rx)
+ return -ENOMEM;
+
+ tx_rings_needed = tx * tx_sets + tx_xdp;
+ if (max_tx < tx_rings_needed)
+ return -ENOMEM;
+
+ if (bnxt_hwrm_reserve_tx_rings(bp, &tx_rings_needed) ||
+ tx_rings_needed < (tx * tx_sets + tx_xdp))
+ return -ENOMEM;
+ return 0;
+}
+
+static void bnxt_unmap_bars(struct bnxt *bp, struct pci_dev *pdev)
+{
+ if (bp->bar2) {
+ pci_iounmap(pdev, bp->bar2);
+ bp->bar2 = NULL;
+ }
+
+ if (bp->bar1) {
+ pci_iounmap(pdev, bp->bar1);
+ bp->bar1 = NULL;
+ }
+
+ if (bp->bar0) {
+ pci_iounmap(pdev, bp->bar0);
+ bp->bar0 = NULL;
+ }
+}
+
+static void bnxt_cleanup_pci(struct bnxt *bp)
+{
+ bnxt_unmap_bars(bp, bp->pdev);
+ pci_release_regions(bp->pdev);
+ pci_disable_device(bp->pdev);
+}
+
static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev)
{
int rc;
@@ -6383,25 +6788,10 @@ static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->current_interval = BNXT_TIMER_INTERVAL;
clear_bit(BNXT_STATE_OPEN, &bp->state);
-
return 0;
init_err_release:
- if (bp->bar2) {
- pci_iounmap(pdev, bp->bar2);
- bp->bar2 = NULL;
- }
-
- if (bp->bar1) {
- pci_iounmap(pdev, bp->bar1);
- bp->bar1 = NULL;
- }
-
- if (bp->bar0) {
- pci_iounmap(pdev, bp->bar0);
- bp->bar0 = NULL;
- }
-
+ bnxt_unmap_bars(bp, pdev);
pci_release_regions(pdev);
init_err_disable:
@@ -6458,9 +6848,10 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
{
struct bnxt *bp = netdev_priv(dev);
bool sh = false;
+ int rc;
if (tc > bp->max_tc) {
- netdev_err(dev, "too many traffic classes requested: %d Max supported is %d\n",
+ netdev_err(dev, "Too many traffic classes requested: %d. Max supported is %d.\n",
tc, bp->max_tc);
return -EINVAL;
}
@@ -6471,13 +6862,10 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
if (bp->flags & BNXT_FLAG_SHARED_RINGS)
sh = true;
- if (tc) {
- int max_rx_rings, max_tx_rings, rc;
-
- rc = bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, sh);
- if (rc || bp->tx_nr_rings_per_tc * tc > max_tx_rings)
- return -ENOMEM;
- }
+ rc = bnxt_reserve_rings(bp, bp->tx_nr_rings_per_tc, bp->rx_nr_rings,
+ tc, bp->tx_nr_rings_xdp);
+ if (rc)
+ return rc;
/* Needs to close the device and do hw resource re-allocations */
if (netif_running(bp->dev))
@@ -6521,6 +6909,7 @@ static bool bnxt_fltr_match(struct bnxt_ntuple_filter *f1,
keys1->ports.ports == keys2->ports.ports &&
keys1->basic.ip_proto == keys2->basic.ip_proto &&
keys1->basic.n_proto == keys2->basic.n_proto &&
+ keys1->control.flags == keys2->control.flags &&
ether_addr_equal(f1->src_mac_addr, f2->src_mac_addr) &&
ether_addr_equal(f1->dst_mac_addr, f2->dst_mac_addr))
return true;
@@ -6538,9 +6927,6 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
int rc = 0, idx, bit_id, l2_idx = 0;
struct hlist_head *head;
- if (skb->encapsulation)
- return -EPROTONOSUPPORT;
-
if (!ether_addr_equal(dev->dev_addr, eth->h_dest)) {
struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
int off = 0, j;
@@ -6567,12 +6953,23 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
goto err_free;
}
- if ((fkeys->basic.n_proto != htons(ETH_P_IP)) ||
+ if ((fkeys->basic.n_proto != htons(ETH_P_IP) &&
+ fkeys->basic.n_proto != htons(ETH_P_IPV6)) ||
((fkeys->basic.ip_proto != IPPROTO_TCP) &&
(fkeys->basic.ip_proto != IPPROTO_UDP))) {
rc = -EPROTONOSUPPORT;
goto err_free;
}
+ if (fkeys->basic.n_proto == htons(ETH_P_IPV6) &&
+ bp->hwrm_spec_code < 0x10601) {
+ rc = -EPROTONOSUPPORT;
+ goto err_free;
+ }
+ if ((fkeys->control.flags & FLOW_DIS_ENCAPSULATION) &&
+ bp->hwrm_spec_code < 0x10601) {
+ rc = -EPROTONOSUPPORT;
+ goto err_free;
+ }
memcpy(new_fltr->dst_mac_addr, eth->h_dest, ETH_ALEN);
memcpy(new_fltr->src_mac_addr, eth->h_source, ETH_ALEN);
@@ -6779,9 +7176,7 @@ static const struct net_device_ops bnxt_netdev_ops = {
#endif
.ndo_udp_tunnel_add = bnxt_udp_tunnel_add,
.ndo_udp_tunnel_del = bnxt_udp_tunnel_del,
-#ifdef CONFIG_NET_RX_BUSY_POLL
- .ndo_busy_poll = bnxt_busy_poll,
-#endif
+ .ndo_xdp = bnxt_xdp,
};
static void bnxt_remove_one(struct pci_dev *pdev)
@@ -6801,15 +7196,12 @@ static void bnxt_remove_one(struct pci_dev *pdev)
bnxt_hwrm_func_drv_unrgtr(bp);
bnxt_free_hwrm_resources(bp);
bnxt_dcb_free(bp);
- pci_iounmap(pdev, bp->bar2);
- pci_iounmap(pdev, bp->bar1);
- pci_iounmap(pdev, bp->bar0);
kfree(bp->edev);
bp->edev = NULL;
+ if (bp->xdp_prog)
+ bpf_prog_put(bp->xdp_prog);
+ bnxt_cleanup_pci(bp);
free_netdev(dev);
-
- pci_release_regions(pdev);
- pci_disable_device(pdev);
}
static int bnxt_probe_phy(struct bnxt *bp)
@@ -6920,8 +7312,17 @@ static int bnxt_get_dflt_rings(struct bnxt *bp, int *max_rx, int *max_tx,
int rc;
rc = bnxt_get_max_rings(bp, max_rx, max_tx, shared);
- if (rc)
- return rc;
+ if (rc && (bp->flags & BNXT_FLAG_AGG_RINGS)) {
+ /* Not enough rings, try disabling agg rings. */
+ bp->flags &= ~BNXT_FLAG_AGG_RINGS;
+ rc = bnxt_get_max_rings(bp, max_rx, max_tx, shared);
+ if (rc)
+ return rc;
+ bp->flags |= BNXT_FLAG_NO_AGG_RINGS;
+ bp->dev->hw_features &= ~NETIF_F_LRO;
+ bp->dev->features &= ~NETIF_F_LRO;
+ bnxt_set_ring_params(bp);
+ }
if (bp->flags & BNXT_FLAG_ROCE_CAP) {
int max_cp, max_stat, max_irq;
@@ -6960,6 +7361,11 @@ static int bnxt_set_dflt_rings(struct bnxt *bp)
return rc;
bp->rx_nr_rings = min_t(int, dflt_rings, max_rx_rings);
bp->tx_nr_rings_per_tc = min_t(int, dflt_rings, max_tx_rings);
+
+ rc = bnxt_hwrm_reserve_tx_rings(bp, &bp->tx_nr_rings_per_tc);
+ if (rc)
+ netdev_warn(bp->dev, "Unable to reserve tx rings\n");
+
bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
bp->tx_nr_rings + bp->rx_nr_rings;
@@ -7001,7 +7407,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
struct bnxt *bp;
int rc, max_irqs;
- if (pdev->device == 0x16cd && pci_is_bridge(pdev))
+ if (pci_is_bridge(pdev))
return -ENODEV;
if (version_printed++ == 0)
@@ -7027,17 +7433,16 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->netdev_ops = &bnxt_netdev_ops;
dev->watchdog_timeo = BNXT_TX_TIMEOUT;
dev->ethtool_ops = &bnxt_ethtool_ops;
-
pci_set_drvdata(pdev, dev);
rc = bnxt_alloc_hwrm_resources(bp);
if (rc)
- goto init_err;
+ goto init_err_pci_clean;
mutex_init(&bp->hwrm_cmd_lock);
rc = bnxt_hwrm_ver_get(bp);
if (rc)
- goto init_err;
+ goto init_err_pci_clean;
bnxt_hwrm_fw_set_time(bp);
@@ -7068,7 +7473,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* MTU range: 60 - 9500 */
dev->min_mtu = ETH_ZLEN;
- dev->max_mtu = 9500;
+ dev->max_mtu = BNXT_MAX_MTU;
bnxt_dcb_init(bp);
@@ -7081,11 +7486,11 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rc = bnxt_hwrm_func_drv_rgtr(bp);
if (rc)
- goto init_err;
+ goto init_err_pci_clean;
rc = bnxt_hwrm_func_rgtr_async_events(bp, NULL, 0);
if (rc)
- goto init_err;
+ goto init_err_pci_clean;
bp->ulp_probe = bnxt_ulp_probe;
@@ -7095,7 +7500,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev_err(bp->dev, "hwrm query capability failure rc: %x\n",
rc);
rc = -1;
- goto init_err;
+ goto init_err_pci_clean;
}
rc = bnxt_hwrm_queue_qportcfg(bp);
@@ -7103,15 +7508,22 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev_err(bp->dev, "hwrm query qportcfg failure rc: %x\n",
rc);
rc = -1;
- goto init_err;
+ goto init_err_pci_clean;
}
bnxt_hwrm_func_qcfg(bp);
+ bnxt_hwrm_port_led_qcaps(bp);
+ bnxt_set_rx_skb_mode(bp, false);
bnxt_set_tpa_flags(bp);
bnxt_set_ring_params(bp);
bnxt_set_max_func_irqs(bp, max_irqs);
- bnxt_set_dflt_rings(bp);
+ rc = bnxt_set_dflt_rings(bp);
+ if (rc) {
+ netdev_err(bp->dev, "Not enough rings available.\n");
+ rc = -ENOMEM;
+ goto init_err_pci_clean;
+ }
/* Default RSS hash cfg. */
bp->rss_hash_cfg = VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4 |
@@ -7126,7 +7538,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
}
- if (BNXT_PF(bp) && !BNXT_CHIP_TYPE_NITRO_A0(bp)) {
+ bnxt_hwrm_vnic_qcaps(bp);
+ if (bnxt_rfs_supported(bp)) {
dev->hw_features |= NETIF_F_NTUPLE;
if (bnxt_rfs_capable(bp)) {
bp->flags |= BNXT_FLAG_RFS;
@@ -7139,15 +7552,15 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rc = bnxt_probe_phy(bp);
if (rc)
- goto init_err;
+ goto init_err_pci_clean;
rc = bnxt_hwrm_func_reset(bp);
if (rc)
- goto init_err;
+ goto init_err_pci_clean;
rc = bnxt_init_int_mode(bp);
if (rc)
- goto init_err;
+ goto init_err_pci_clean;
rc = register_netdev(dev);
if (rc)
@@ -7164,10 +7577,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
init_err_clr_int:
bnxt_clear_int_mode(bp);
-init_err:
- pci_iounmap(pdev, bp->bar0);
- pci_release_regions(pdev);
- pci_disable_device(pdev);
+init_err_pci_clean:
+ bnxt_cleanup_pci(bp);
init_err_free:
free_netdev(dev);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 16defe9ececc..faf26a2f726b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1,6 +1,7 @@
/* Broadcom NetXtreme-C/E network driver.
*
* Copyright (c) 2014-2016 Broadcom Corporation
+ * Copyright (c) 2016-2017 Broadcom Limited
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -11,10 +12,10 @@
#define BNXT_H
#define DRV_MODULE_NAME "bnxt_en"
-#define DRV_MODULE_VERSION "1.6.0"
+#define DRV_MODULE_VERSION "1.7.0"
#define DRV_VER_MAJ 1
-#define DRV_VER_MIN 6
+#define DRV_VER_MIN 7
#define DRV_VER_UPD 0
struct tx_bd {
@@ -416,6 +417,11 @@ struct rx_tpa_end_cmp_ext {
#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
+#define BNXT_MAX_MTU 9500
+#define BNXT_MAX_PAGE_MODE_MTU \
+ ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \
+ XDP_PACKET_HEADROOM)
+
#define BNXT_MIN_PKT_SIZE 52
#define BNXT_NUM_TESTS(bp) 0
@@ -507,17 +513,25 @@ struct rx_tpa_end_cmp_ext {
#define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \
BNXT_HWRM_REQ_MAX_SIZE)
+#define BNXT_RX_EVENT 1
+#define BNXT_AGG_EVENT 2
+#define BNXT_TX_EVENT 4
+
struct bnxt_sw_tx_bd {
struct sk_buff *skb;
DEFINE_DMA_UNMAP_ADDR(mapping);
u8 is_gso;
u8 is_push;
- unsigned short nr_frags;
+ union {
+ unsigned short nr_frags;
+ u16 rx_prod;
+ };
};
struct bnxt_sw_rx_bd {
- u8 *data;
- DEFINE_DMA_UNMAP_ADDR(mapping);
+ void *data;
+ u8 *data_ptr;
+ dma_addr_t mapping;
};
struct bnxt_sw_rx_agg_bd {
@@ -558,6 +572,7 @@ struct bnxt_tx_ring_info {
struct bnxt_napi *bnapi;
u16 tx_prod;
u16 tx_cons;
+ u16 txq_index;
void __iomem *tx_doorbell;
struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
@@ -576,7 +591,8 @@ struct bnxt_tx_ring_info {
};
struct bnxt_tpa_info {
- u8 *data;
+ void *data;
+ u8 *data_ptr;
dma_addr_t mapping;
u16 len;
unsigned short gso_type;
@@ -608,6 +624,8 @@ struct bnxt_rx_ring_info {
void __iomem *rx_doorbell;
void __iomem *rx_agg_doorbell;
+ struct bpf_prog *xdp_prog;
+
struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
struct bnxt_sw_rx_bd *rx_buf_ring;
@@ -654,20 +672,13 @@ struct bnxt_napi {
struct bnxt_rx_ring_info *rx_ring;
struct bnxt_tx_ring_info *tx_ring;
-#ifdef CONFIG_NET_RX_BUSY_POLL
- atomic_t poll_state;
-#endif
- bool in_reset;
-};
+ void (*tx_int)(struct bnxt *, struct bnxt_napi *,
+ int);
+ u32 flags;
+#define BNXT_NAPI_FLAG_XDP 0x1
-#ifdef CONFIG_NET_RX_BUSY_POLL
-enum bnxt_poll_state_t {
- BNXT_STATE_IDLE = 0,
- BNXT_STATE_NAPI,
- BNXT_STATE_POLL,
- BNXT_STATE_DISABLE,
+ bool in_reset;
};
-#endif
struct bnxt_irq {
irq_handler_t handler;
@@ -720,6 +731,7 @@ struct bnxt_vnic_info {
#define BNXT_VNIC_RFS_FLAG 2
#define BNXT_VNIC_MCAST_FLAG 4
#define BNXT_VNIC_UCAST_FLAG 8
+#define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
};
#if defined(CONFIG_BNXT_SRIOV)
@@ -840,7 +852,7 @@ struct bnxt_link_info {
#define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
#define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
u16 support_speeds;
- u16 auto_link_speeds;
+ u16 auto_link_speeds; /* fw adv setting */
#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
@@ -855,6 +867,10 @@ struct bnxt_link_info {
u16 force_link_speed;
u32 preemphasis;
u8 module_status;
+ u16 fec_cfg;
+#define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
+#define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
+#define BNXT_FEC_ENC_RS PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
/* copy of requested setting from ethtool cmd */
u8 autoneg;
@@ -863,7 +879,7 @@ struct bnxt_link_info {
u8 req_duplex;
u8 req_flow_ctrl;
u16 req_link_speed;
- u32 advertising;
+ u16 advertising; /* user adv setting */
bool force_link_chng;
/* a copy of phy_qcfg output used to report link
@@ -879,6 +895,20 @@ struct bnxt_queue_info {
u8 queue_profile;
};
+#define BNXT_MAX_LED 4
+
+struct bnxt_led_info {
+ u8 led_id;
+ u8 led_type;
+ u8 led_group_id;
+ u8 unused;
+ __le16 led_state_caps;
+#define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \
+ cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
+
+ __le16 led_color_caps;
+};
+
#define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
#define BNXT_CAG_REG_BASE 0x300000
@@ -956,10 +986,13 @@ struct bnxt {
#define BNXT_FLAG_PORT_STATS 0x400
#define BNXT_FLAG_UDP_RSS_CAP 0x800
#define BNXT_FLAG_EEE_CAP 0x1000
+ #define BNXT_FLAG_NEW_RSS_CAP 0x2000
#define BNXT_FLAG_ROCEV1_CAP 0x8000
#define BNXT_FLAG_ROCEV2_CAP 0x10000
#define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \
BNXT_FLAG_ROCEV2_CAP)
+ #define BNXT_FLAG_NO_AGG_RINGS 0x20000
+ #define BNXT_FLAG_RX_PAGE_MODE 0x40000
#define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
@@ -971,6 +1004,7 @@ struct bnxt {
#define BNXT_NPAR(bp) ((bp)->port_partition_type)
#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp))
#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
+#define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
struct bnxt_en_dev *edev;
struct bnxt_en_dev * (*ulp_probe)(struct net_device *);
@@ -979,12 +1013,21 @@ struct bnxt {
struct bnxt_rx_ring_info *rx_ring;
struct bnxt_tx_ring_info *tx_ring;
+ u16 *tx_ring_map;
struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
struct sk_buff *);
+ struct sk_buff * (*rx_skb_func)(struct bnxt *,
+ struct bnxt_rx_ring_info *,
+ u16, void *, u8 *, dma_addr_t,
+ unsigned int);
+
u32 rx_buf_size;
u32 rx_buf_use_size; /* useable size */
+ u16 rx_offset;
+ u16 rx_dma_offset;
+ enum dma_data_direction rx_dir;
u32 rx_ring_size;
u32 rx_agg_ring_size;
u32 rx_copy_thresh;
@@ -1000,6 +1043,7 @@ struct bnxt {
int tx_nr_pages;
int tx_nr_rings;
int tx_nr_rings_per_tc;
+ int tx_nr_rings_xdp;
int tx_wake_thresh;
int tx_push_thresh;
@@ -1132,6 +1176,11 @@ struct bnxt {
struct ethtool_eee eee;
u32 lpi_tmr_lo;
u32 lpi_tmr_hi;
+
+ u8 num_leds;
+ struct bnxt_led_info leds[BNXT_MAX_LED];
+
+ struct bpf_prog *xdp_prog;
};
#define BNXT_RX_STATS_OFFSET(counter) \
@@ -1141,93 +1190,6 @@ struct bnxt {
((offsetof(struct tx_port_stats, counter) + \
sizeof(struct rx_port_stats) + 512) / 8)
-#ifdef CONFIG_NET_RX_BUSY_POLL
-static inline void bnxt_enable_poll(struct bnxt_napi *bnapi)
-{
- atomic_set(&bnapi->poll_state, BNXT_STATE_IDLE);
-}
-
-/* called from the NAPI poll routine to get ownership of a bnapi */
-static inline bool bnxt_lock_napi(struct bnxt_napi *bnapi)
-{
- int rc = atomic_cmpxchg(&bnapi->poll_state, BNXT_STATE_IDLE,
- BNXT_STATE_NAPI);
-
- return rc == BNXT_STATE_IDLE;
-}
-
-static inline void bnxt_unlock_napi(struct bnxt_napi *bnapi)
-{
- atomic_set(&bnapi->poll_state, BNXT_STATE_IDLE);
-}
-
-/* called from the busy poll routine to get ownership of a bnapi */
-static inline bool bnxt_lock_poll(struct bnxt_napi *bnapi)
-{
- int rc = atomic_cmpxchg(&bnapi->poll_state, BNXT_STATE_IDLE,
- BNXT_STATE_POLL);
-
- return rc == BNXT_STATE_IDLE;
-}
-
-static inline void bnxt_unlock_poll(struct bnxt_napi *bnapi)
-{
- atomic_set(&bnapi->poll_state, BNXT_STATE_IDLE);
-}
-
-static inline bool bnxt_busy_polling(struct bnxt_napi *bnapi)
-{
- return atomic_read(&bnapi->poll_state) == BNXT_STATE_POLL;
-}
-
-static inline void bnxt_disable_poll(struct bnxt_napi *bnapi)
-{
- int old;
-
- while (1) {
- old = atomic_cmpxchg(&bnapi->poll_state, BNXT_STATE_IDLE,
- BNXT_STATE_DISABLE);
- if (old == BNXT_STATE_IDLE)
- break;
- usleep_range(500, 5000);
- }
-}
-
-#else
-
-static inline void bnxt_enable_poll(struct bnxt_napi *bnapi)
-{
-}
-
-static inline bool bnxt_lock_napi(struct bnxt_napi *bnapi)
-{
- return true;
-}
-
-static inline void bnxt_unlock_napi(struct bnxt_napi *bnapi)
-{
-}
-
-static inline bool bnxt_lock_poll(struct bnxt_napi *bnapi)
-{
- return false;
-}
-
-static inline void bnxt_unlock_poll(struct bnxt_napi *bnapi)
-{
-}
-
-static inline bool bnxt_busy_polling(struct bnxt_napi *bnapi)
-{
- return false;
-}
-
-static inline void bnxt_disable_poll(struct bnxt_napi *bnapi)
-{
-}
-
-#endif
-
#define I2C_DEV_ADDR_A0 0xa0
#define I2C_DEV_ADDR_A2 0xa2
#define SFP_EEPROM_SFF_8472_COMP_ADDR 0x5e
@@ -1238,7 +1200,23 @@ static inline void bnxt_disable_poll(struct bnxt_napi *bnapi)
#define SFF_MODULE_ID_QSFP28 0x11
#define BNXT_MAX_PHY_I2C_RESP_SIZE 64
+static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
+{
+ /* Tell compiler to fetch tx indices from memory. */
+ barrier();
+
+ return bp->tx_ring_size -
+ ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
+}
+
+extern const u16 bnxt_lhint_arr[];
+
+int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
+ u16 prod, gfp_t gfp);
+void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
+void bnxt_set_tpa_flags(struct bnxt *bp);
void bnxt_set_ring_params(struct bnxt *);
+int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
int _hwrm_send_message(struct bnxt *, void *, u32, int);
int hwrm_send_message(struct bnxt *, void *, u32, int);
@@ -1246,6 +1224,7 @@ int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
int bmap_size);
int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
+int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
int bnxt_hwrm_set_coal(struct bnxt *);
unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max);
@@ -1259,6 +1238,7 @@ int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
int bnxt_hwrm_fw_set_time(struct bnxt *);
int bnxt_open_nic(struct bnxt *, bool, bool);
int bnxt_close_nic(struct bnxt *, bool, bool);
+int bnxt_reserve_rings(struct bnxt *bp, int tx, int rx, int tcs, int tx_xdp);
int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
void bnxt_restore_pf_fw_resources(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 784aa77610bc..6903a873f072 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -357,7 +357,7 @@ static void bnxt_get_channels(struct net_device *dev,
int max_rx_rings, max_tx_rings, tcs;
bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true);
- channel->max_combined = max_t(int, max_rx_rings, max_tx_rings);
+ channel->max_combined = min_t(int, max_rx_rings, max_tx_rings);
if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) {
max_rx_rings = 0;
@@ -387,9 +387,10 @@ static int bnxt_set_channels(struct net_device *dev,
struct ethtool_channels *channel)
{
struct bnxt *bp = netdev_priv(dev);
- int max_rx_rings, max_tx_rings, tcs;
- u32 rc = 0;
+ int req_tx_rings, req_rx_rings, tcs;
bool sh = false;
+ int tx_xdp = 0;
+ int rc = 0;
if (channel->other_count)
return -EINVAL;
@@ -409,19 +410,22 @@ static int bnxt_set_channels(struct net_device *dev,
if (channel->combined_count)
sh = true;
- bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, sh);
-
tcs = netdev_get_num_tc(dev);
- if (tcs > 1)
- max_tx_rings /= tcs;
-
- if (sh &&
- channel->combined_count > max_t(int, max_rx_rings, max_tx_rings))
- return -ENOMEM;
- if (!sh && (channel->rx_count > max_rx_rings ||
- channel->tx_count > max_tx_rings))
- return -ENOMEM;
+ req_tx_rings = sh ? channel->combined_count : channel->tx_count;
+ req_rx_rings = sh ? channel->combined_count : channel->rx_count;
+ if (bp->tx_nr_rings_xdp) {
+ if (!sh) {
+ netdev_err(dev, "Only combined mode supported when XDP is enabled.\n");
+ return -EINVAL;
+ }
+ tx_xdp = req_rx_rings;
+ }
+ rc = bnxt_reserve_rings(bp, req_tx_rings, req_rx_rings, tcs, tx_xdp);
+ if (rc) {
+ netdev_warn(dev, "Unable to allocate the requested rings\n");
+ return rc;
+ }
if (netif_running(dev)) {
if (BNXT_PF(bp)) {
@@ -439,19 +443,17 @@ static int bnxt_set_channels(struct net_device *dev,
if (sh) {
bp->flags |= BNXT_FLAG_SHARED_RINGS;
- bp->rx_nr_rings = min_t(int, channel->combined_count,
- max_rx_rings);
- bp->tx_nr_rings_per_tc = min_t(int, channel->combined_count,
- max_tx_rings);
+ bp->rx_nr_rings = channel->combined_count;
+ bp->tx_nr_rings_per_tc = channel->combined_count;
} else {
bp->flags &= ~BNXT_FLAG_SHARED_RINGS;
bp->rx_nr_rings = channel->rx_count;
bp->tx_nr_rings_per_tc = channel->tx_count;
}
-
- bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
+ bp->tx_nr_rings_xdp = tx_xdp;
+ bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp;
if (tcs > 1)
- bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs;
+ bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp;
bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
bp->tx_nr_rings + bp->rx_nr_rings;
@@ -524,24 +526,49 @@ static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
fltr_found:
fkeys = &fltr->fkeys;
- if (fkeys->basic.ip_proto == IPPROTO_TCP)
- fs->flow_type = TCP_V4_FLOW;
- else if (fkeys->basic.ip_proto == IPPROTO_UDP)
- fs->flow_type = UDP_V4_FLOW;
- else
- goto fltr_err;
+ if (fkeys->basic.n_proto == htons(ETH_P_IP)) {
+ if (fkeys->basic.ip_proto == IPPROTO_TCP)
+ fs->flow_type = TCP_V4_FLOW;
+ else if (fkeys->basic.ip_proto == IPPROTO_UDP)
+ fs->flow_type = UDP_V4_FLOW;
+ else
+ goto fltr_err;
- fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src;
- fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0);
+ fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src;
+ fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0);
- fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst;
- fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0);
+ fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst;
+ fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0);
+
+ fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src;
+ fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0);
+
+ fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst;
+ fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0);
+ } else {
+ int i;
- fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src;
- fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0);
+ if (fkeys->basic.ip_proto == IPPROTO_TCP)
+ fs->flow_type = TCP_V6_FLOW;
+ else if (fkeys->basic.ip_proto == IPPROTO_UDP)
+ fs->flow_type = UDP_V6_FLOW;
+ else
+ goto fltr_err;
+
+ *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] =
+ fkeys->addrs.v6addrs.src;
+ *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] =
+ fkeys->addrs.v6addrs.dst;
+ for (i = 0; i < 4; i++) {
+ fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0);
+ fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0);
+ }
+ fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src;
+ fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0);
- fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst;
- fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0);
+ fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst;
+ fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0);
+ }
fs->ring_cookie = fltr->rxq;
rc = 0;
@@ -893,7 +920,7 @@ u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info,
struct ethtool_link_ksettings *lk_ksettings)
{
- u16 fw_speeds = link_info->auto_link_speeds;
+ u16 fw_speeds = link_info->advertising;
u8 fw_pause = 0;
if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
@@ -1090,8 +1117,9 @@ static int bnxt_set_link_ksettings(struct net_device *dev,
struct bnxt *bp = netdev_priv(dev);
struct bnxt_link_info *link_info = &bp->link_info;
const struct ethtool_link_settings *base = &lk_ksettings->base;
- u32 speed, fw_advertising = 0;
bool set_pause = false;
+ u16 fw_advertising = 0;
+ u32 speed;
int rc = 0;
if (!BNXT_SINGLE_PF(bp))
@@ -1550,17 +1578,37 @@ static int bnxt_flash_package_from_file(struct net_device *dev,
bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1);
install.install_type = cpu_to_le32(install_type);
- rc = hwrm_send_message(bp, &install, sizeof(install),
- INSTALL_PACKAGE_TIMEOUT);
- if (rc)
- return -EOPNOTSUPP;
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &install, sizeof(install),
+ INSTALL_PACKAGE_TIMEOUT);
+ if (rc) {
+ rc = -EOPNOTSUPP;
+ goto flash_pkg_exit;
+ }
+
+ if (resp->error_code) {
+ u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err;
+
+ if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
+ install.flags |= cpu_to_le16(
+ NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
+ rc = _hwrm_send_message(bp, &install, sizeof(install),
+ INSTALL_PACKAGE_TIMEOUT);
+ if (rc) {
+ rc = -EOPNOTSUPP;
+ goto flash_pkg_exit;
+ }
+ }
+ }
if (resp->result) {
netdev_err(dev, "PKG install error = %d, problem_item = %d\n",
(s8)resp->result, (int)resp->problem_item);
- return -ENOPKG;
+ rc = -ENOPKG;
}
- return 0;
+flash_pkg_exit:
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
}
static int bnxt_flash_device(struct net_device *dev,
@@ -2039,6 +2087,47 @@ static int bnxt_nway_reset(struct net_device *dev)
return rc;
}
+static int bnxt_set_phys_id(struct net_device *dev,
+ enum ethtool_phys_id_state state)
+{
+ struct hwrm_port_led_cfg_input req = {0};
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_pf_info *pf = &bp->pf;
+ struct bnxt_led_cfg *led_cfg;
+ u8 led_state;
+ __le16 duration;
+ int i, rc;
+
+ if (!bp->num_leds || BNXT_VF(bp))
+ return -EOPNOTSUPP;
+
+ if (state == ETHTOOL_ID_ACTIVE) {
+ led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT;
+ duration = cpu_to_le16(500);
+ } else if (state == ETHTOOL_ID_INACTIVE) {
+ led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT;
+ duration = cpu_to_le16(0);
+ } else {
+ return -EINVAL;
+ }
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1);
+ req.port_id = cpu_to_le16(pf->port_id);
+ req.num_leds = bp->num_leds;
+ led_cfg = (struct bnxt_led_cfg *)&req.led0_id;
+ for (i = 0; i < bp->num_leds; i++, led_cfg++) {
+ req.enables |= BNXT_LED_DFLT_ENABLES(i);
+ led_cfg->led_id = bp->leds[i].led_id;
+ led_cfg->led_state = led_state;
+ led_cfg->led_blink_on = duration;
+ led_cfg->led_blink_off = duration;
+ led_cfg->led_group_id = bp->leds[i].led_group_id;
+ }
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ rc = -EIO;
+ return rc;
+}
+
const struct ethtool_ops bnxt_ethtool_ops = {
.get_link_ksettings = bnxt_get_link_ksettings,
.set_link_ksettings = bnxt_set_link_ksettings,
@@ -2070,5 +2159,6 @@ const struct ethtool_ops bnxt_ethtool_ops = {
.set_eee = bnxt_set_eee,
.get_module_info = bnxt_get_module_info,
.get_module_eeprom = bnxt_get_module_eeprom,
- .nway_reset = bnxt_nway_reset
+ .nway_reset = bnxt_nway_reset,
+ .set_phys_id = bnxt_set_phys_id,
};
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
index 3abc03b60dbc..ed1e555292e9 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
@@ -10,6 +10,29 @@
#ifndef BNXT_ETHTOOL_H
#define BNXT_ETHTOOL_H
+struct bnxt_led_cfg {
+ u8 led_id;
+ u8 led_state;
+ u8 led_color;
+ u8 unused;
+ __le16 led_blink_on;
+ __le16 led_blink_off;
+ u8 led_group_id;
+ u8 rsvd;
+};
+
+#define BNXT_LED_DFLT_ENA \
+ (PORT_LED_CFG_REQ_ENABLES_LED0_ID | \
+ PORT_LED_CFG_REQ_ENABLES_LED0_STATE | \
+ PORT_LED_CFG_REQ_ENABLES_LED0_BLINK_ON | \
+ PORT_LED_CFG_REQ_ENABLES_LED0_BLINK_OFF | \
+ PORT_LED_CFG_REQ_ENABLES_LED0_GROUP_ID)
+
+#define BNXT_LED_DFLT_ENA_SHIFT 6
+
+#define BNXT_LED_DFLT_ENABLES(x) \
+ cpu_to_le32(BNXT_LED_DFLT_ENA << (BNXT_LED_DFLT_ENA_SHIFT * (x)))
+
extern const struct ethtool_ops bnxt_ethtool_ops;
u32 _bnxt_fw_to_ethtool_adv_spds(u16, u8);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index 2ddfa51519a1..6e275c23d68b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -1,7 +1,7 @@
/* Broadcom NetXtreme-C/E network driver.
*
* Copyright (c) 2014-2016 Broadcom Corporation
- * Copyright (c) 2016 Broadcom Limited
+ * Copyright (c) 2016-2017 Broadcom Limited
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -11,12 +11,12 @@
#ifndef BNXT_HSI_H
#define BNXT_HSI_H
-/* HSI and HWRM Specification 1.6.0 */
+/* HSI and HWRM Specification 1.7.0 */
#define HWRM_VERSION_MAJOR 1
-#define HWRM_VERSION_MINOR 6
+#define HWRM_VERSION_MINOR 7
#define HWRM_VERSION_UPDATE 0
-#define HWRM_VERSION_STR "1.6.0"
+#define HWRM_VERSION_STR "1.7.0"
/*
* Following is the signature for HWRM message field that indicates not
* applicable (All F's). Need to cast it the size of the field if needed.
@@ -549,6 +549,8 @@ struct hwrm_ver_get_output {
__le32 dev_caps_cfg;
#define VER_GET_RESP_DEV_CAPS_CFG_SECURE_FW_UPD_SUPPORTED 0x1UL
#define VER_GET_RESP_DEV_CAPS_CFG_FW_DCBX_AGENT_SUPPORTED 0x2UL
+ #define VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED 0x4UL
+ #define VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_REQUIRED 0x8UL
u8 roce_fw_maj;
u8 roce_fw_min;
u8 roce_fw_bld;
@@ -832,20 +834,32 @@ struct hwrm_func_qcfg_output {
__le32 min_bw;
#define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_SFT 0
- #define FUNC_QCFG_RESP_MIN_BW_RSVD 0x10000000UL
+ #define FUNC_QCFG_RESP_MIN_BW_SCALE 0x10000000UL
+ #define FUNC_QCFG_RESP_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define FUNC_QCFG_RESP_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define FUNC_QCFG_RESP_MIN_BW_SCALE_LAST FUNC_QCFG_RESP_MIN_BW_SCALE_BYTES
#define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_INVALID
__le32 max_bw;
#define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_SFT 0
- #define FUNC_QCFG_RESP_MAX_BW_RSVD 0x10000000UL
+ #define FUNC_QCFG_RESP_MAX_BW_SCALE 0x10000000UL
+ #define FUNC_QCFG_RESP_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define FUNC_QCFG_RESP_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define FUNC_QCFG_RESP_MAX_BW_SCALE_LAST FUNC_QCFG_RESP_MAX_BW_SCALE_BYTES
#define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -921,20 +935,32 @@ struct hwrm_func_cfg_input {
__le32 min_bw;
#define FUNC_CFG_REQ_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define FUNC_CFG_REQ_MIN_BW_BW_VALUE_SFT 0
- #define FUNC_CFG_REQ_MIN_BW_RSVD 0x10000000UL
+ #define FUNC_CFG_REQ_MIN_BW_SCALE 0x10000000UL
+ #define FUNC_CFG_REQ_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define FUNC_CFG_REQ_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define FUNC_CFG_REQ_MIN_BW_SCALE_LAST FUNC_CFG_REQ_MIN_BW_SCALE_BYTES
#define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_LAST FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_INVALID
__le32 max_bw;
#define FUNC_CFG_REQ_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define FUNC_CFG_REQ_MAX_BW_BW_VALUE_SFT 0
- #define FUNC_CFG_REQ_MAX_BW_RSVD 0x10000000UL
+ #define FUNC_CFG_REQ_MAX_BW_SCALE 0x10000000UL
+ #define FUNC_CFG_REQ_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define FUNC_CFG_REQ_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define FUNC_CFG_REQ_MAX_BW_SCALE_LAST FUNC_CFG_REQ_MAX_BW_SCALE_BYTES
#define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_LAST FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -1529,6 +1555,20 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_PHY_TYPE_BASET 0x8UL
#define PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE 0x9UL
#define PORT_PHY_QCFG_RESP_PHY_TYPE_SGMIIEXTPHY 0xaUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASECR_CA_L 0xbUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASECR_CA_S 0xcUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASECR_CA_N 0xdUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASESR 0xeUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASECR4 0xfUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR4 0x10UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASELR4 0x11UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASEER4 0x12UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR10 0x13UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASECR4 0x14UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASESR4 0x15UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASELR4 0x16UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASEER4 0x17UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_ACTIVE_CABLE 0x18UL
u8 media_type;
#define PORT_PHY_QCFG_RESP_MEDIA_TYPE_UNKNOWN 0x0UL
#define PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP 0x1UL
@@ -1919,6 +1959,219 @@ struct hwrm_port_phy_i2c_read_output {
u8 valid;
};
+/* hwrm_port_led_cfg */
+/* Input (64 bytes) */
+struct hwrm_port_led_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define PORT_LED_CFG_REQ_ENABLES_LED0_ID 0x1UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED0_STATE 0x2UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED0_COLOR 0x4UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED0_BLINK_ON 0x8UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED0_BLINK_OFF 0x10UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED0_GROUP_ID 0x20UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED1_ID 0x40UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED1_STATE 0x80UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED1_COLOR 0x100UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED1_BLINK_ON 0x200UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED1_BLINK_OFF 0x400UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED1_GROUP_ID 0x800UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED2_ID 0x1000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED2_STATE 0x2000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED2_COLOR 0x4000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED2_BLINK_ON 0x8000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED2_BLINK_OFF 0x10000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED2_GROUP_ID 0x20000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED3_ID 0x40000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED3_STATE 0x80000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED3_COLOR 0x100000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED3_BLINK_ON 0x200000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED3_BLINK_OFF 0x400000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED3_GROUP_ID 0x800000UL
+ __le16 port_id;
+ u8 num_leds;
+ u8 rsvd;
+ u8 led0_id;
+ u8 led0_state;
+ #define PORT_LED_CFG_REQ_LED0_STATE_DEFAULT 0x0UL
+ #define PORT_LED_CFG_REQ_LED0_STATE_OFF 0x1UL
+ #define PORT_LED_CFG_REQ_LED0_STATE_ON 0x2UL
+ #define PORT_LED_CFG_REQ_LED0_STATE_BLINK 0x3UL
+ #define PORT_LED_CFG_REQ_LED0_STATE_BLINKALT 0x4UL
+ u8 led0_color;
+ #define PORT_LED_CFG_REQ_LED0_COLOR_DEFAULT 0x0UL
+ #define PORT_LED_CFG_REQ_LED0_COLOR_AMBER 0x1UL
+ #define PORT_LED_CFG_REQ_LED0_COLOR_GREEN 0x2UL
+ #define PORT_LED_CFG_REQ_LED0_COLOR_GREENAMBER 0x3UL
+ u8 unused_0;
+ __le16 led0_blink_on;
+ __le16 led0_blink_off;
+ u8 led0_group_id;
+ u8 rsvd0;
+ u8 led1_id;
+ u8 led1_state;
+ #define PORT_LED_CFG_REQ_LED1_STATE_DEFAULT 0x0UL
+ #define PORT_LED_CFG_REQ_LED1_STATE_OFF 0x1UL
+ #define PORT_LED_CFG_REQ_LED1_STATE_ON 0x2UL
+ #define PORT_LED_CFG_REQ_LED1_STATE_BLINK 0x3UL
+ #define PORT_LED_CFG_REQ_LED1_STATE_BLINKALT 0x4UL
+ u8 led1_color;
+ #define PORT_LED_CFG_REQ_LED1_COLOR_DEFAULT 0x0UL
+ #define PORT_LED_CFG_REQ_LED1_COLOR_AMBER 0x1UL
+ #define PORT_LED_CFG_REQ_LED1_COLOR_GREEN 0x2UL
+ #define PORT_LED_CFG_REQ_LED1_COLOR_GREENAMBER 0x3UL
+ u8 unused_1;
+ __le16 led1_blink_on;
+ __le16 led1_blink_off;
+ u8 led1_group_id;
+ u8 rsvd1;
+ u8 led2_id;
+ u8 led2_state;
+ #define PORT_LED_CFG_REQ_LED2_STATE_DEFAULT 0x0UL
+ #define PORT_LED_CFG_REQ_LED2_STATE_OFF 0x1UL
+ #define PORT_LED_CFG_REQ_LED2_STATE_ON 0x2UL
+ #define PORT_LED_CFG_REQ_LED2_STATE_BLINK 0x3UL
+ #define PORT_LED_CFG_REQ_LED2_STATE_BLINKALT 0x4UL
+ u8 led2_color;
+ #define PORT_LED_CFG_REQ_LED2_COLOR_DEFAULT 0x0UL
+ #define PORT_LED_CFG_REQ_LED2_COLOR_AMBER 0x1UL
+ #define PORT_LED_CFG_REQ_LED2_COLOR_GREEN 0x2UL
+ #define PORT_LED_CFG_REQ_LED2_COLOR_GREENAMBER 0x3UL
+ u8 unused_2;
+ __le16 led2_blink_on;
+ __le16 led2_blink_off;
+ u8 led2_group_id;
+ u8 rsvd2;
+ u8 led3_id;
+ u8 led3_state;
+ #define PORT_LED_CFG_REQ_LED3_STATE_DEFAULT 0x0UL
+ #define PORT_LED_CFG_REQ_LED3_STATE_OFF 0x1UL
+ #define PORT_LED_CFG_REQ_LED3_STATE_ON 0x2UL
+ #define PORT_LED_CFG_REQ_LED3_STATE_BLINK 0x3UL
+ #define PORT_LED_CFG_REQ_LED3_STATE_BLINKALT 0x4UL
+ u8 led3_color;
+ #define PORT_LED_CFG_REQ_LED3_COLOR_DEFAULT 0x0UL
+ #define PORT_LED_CFG_REQ_LED3_COLOR_AMBER 0x1UL
+ #define PORT_LED_CFG_REQ_LED3_COLOR_GREEN 0x2UL
+ #define PORT_LED_CFG_REQ_LED3_COLOR_GREENAMBER 0x3UL
+ u8 unused_3;
+ __le16 led3_blink_on;
+ __le16 led3_blink_off;
+ u8 led3_group_id;
+ u8 rsvd3;
+};
+
+/* Output (16 bytes) */
+struct hwrm_port_led_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
+/* hwrm_port_led_qcaps */
+/* Input (24 bytes) */
+struct hwrm_port_led_qcaps_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 port_id;
+ __le16 unused_0[3];
+};
+
+/* Output (48 bytes) */
+struct hwrm_port_led_qcaps_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 num_leds;
+ u8 unused_0[3];
+ u8 led0_id;
+ u8 led0_type;
+ #define PORT_LED_QCAPS_RESP_LED0_TYPE_SPEED 0x0UL
+ #define PORT_LED_QCAPS_RESP_LED0_TYPE_ACTIVITY 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED0_TYPE_INVALID 0xffUL
+ u8 led0_group_id;
+ u8 unused_1;
+ __le16 led0_state_caps;
+ #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_ENABLED 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_OFF_SUPPORTED 0x2UL
+ #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_ON_SUPPORTED 0x4UL
+ #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_SUPPORTED 0x8UL
+ #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
+ __le16 led0_color_caps;
+ #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_RSVD 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
+ #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
+ u8 led1_id;
+ u8 led1_type;
+ #define PORT_LED_QCAPS_RESP_LED1_TYPE_SPEED 0x0UL
+ #define PORT_LED_QCAPS_RESP_LED1_TYPE_ACTIVITY 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED1_TYPE_INVALID 0xffUL
+ u8 led1_group_id;
+ u8 unused_2;
+ __le16 led1_state_caps;
+ #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_ENABLED 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_OFF_SUPPORTED 0x2UL
+ #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_ON_SUPPORTED 0x4UL
+ #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_BLINK_SUPPORTED 0x8UL
+ #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
+ __le16 led1_color_caps;
+ #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_RSVD 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
+ #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
+ u8 led2_id;
+ u8 led2_type;
+ #define PORT_LED_QCAPS_RESP_LED2_TYPE_SPEED 0x0UL
+ #define PORT_LED_QCAPS_RESP_LED2_TYPE_ACTIVITY 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED2_TYPE_INVALID 0xffUL
+ u8 led2_group_id;
+ u8 unused_3;
+ __le16 led2_state_caps;
+ #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_ENABLED 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_OFF_SUPPORTED 0x2UL
+ #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_ON_SUPPORTED 0x4UL
+ #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_BLINK_SUPPORTED 0x8UL
+ #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
+ __le16 led2_color_caps;
+ #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_RSVD 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
+ #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
+ u8 led3_id;
+ u8 led3_type;
+ #define PORT_LED_QCAPS_RESP_LED3_TYPE_SPEED 0x0UL
+ #define PORT_LED_QCAPS_RESP_LED3_TYPE_ACTIVITY 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED3_TYPE_INVALID 0xffUL
+ u8 led3_group_id;
+ u8 unused_4;
+ __le16 led3_state_caps;
+ #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_ENABLED 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_OFF_SUPPORTED 0x2UL
+ #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_ON_SUPPORTED 0x4UL
+ #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_BLINK_SUPPORTED 0x8UL
+ #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
+ __le16 led3_color_caps;
+ #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_RSVD 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
+ #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
+ u8 unused_5;
+ u8 unused_6;
+ u8 unused_7;
+ u8 valid;
+};
+
/* hwrm_queue_qportcfg */
/* Input (24 bytes) */
struct hwrm_queue_qportcfg_input {
@@ -2216,20 +2469,32 @@ struct hwrm_queue_cos2bw_qcfg_output {
__le32 queue_id0_min_bw;
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_BYTES
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID
__le32 queue_id0_max_bw;
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_BYTES
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -2244,20 +2509,32 @@ struct hwrm_queue_cos2bw_qcfg_output {
__le32 queue_id1_min_bw;
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE_BYTES
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_INVALID
__le32 queue_id1_max_bw;
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE_BYTES
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -2272,20 +2549,32 @@ struct hwrm_queue_cos2bw_qcfg_output {
__le32 queue_id2_min_bw;
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE_BYTES
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_INVALID
__le32 queue_id2_max_bw;
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE_BYTES
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -2300,20 +2589,32 @@ struct hwrm_queue_cos2bw_qcfg_output {
__le32 queue_id3_min_bw;
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE_BYTES
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_INVALID
__le32 queue_id3_max_bw;
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE_BYTES
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -2328,20 +2629,32 @@ struct hwrm_queue_cos2bw_qcfg_output {
__le32 queue_id4_min_bw;
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE_BYTES
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_INVALID
__le32 queue_id4_max_bw;
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE_BYTES
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -2356,20 +2669,32 @@ struct hwrm_queue_cos2bw_qcfg_output {
__le32 queue_id5_min_bw;
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE_BYTES
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_INVALID
__le32 queue_id5_max_bw;
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE_BYTES
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -2384,20 +2709,32 @@ struct hwrm_queue_cos2bw_qcfg_output {
__le32 queue_id6_min_bw;
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE_BYTES
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_INVALID
__le32 queue_id6_max_bw;
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE_BYTES
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -2412,20 +2749,32 @@ struct hwrm_queue_cos2bw_qcfg_output {
__le32 queue_id7_min_bw;
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE_BYTES
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_INVALID
__le32 queue_id7_max_bw;
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE_BYTES
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -2467,20 +2816,32 @@ struct hwrm_queue_cos2bw_cfg_input {
__le32 queue_id0_min_bw;
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_BYTES
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID
__le32 queue_id0_max_bw;
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_BYTES
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -2495,20 +2856,32 @@ struct hwrm_queue_cos2bw_cfg_input {
__le32 queue_id1_min_bw;
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE_BYTES
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_INVALID
__le32 queue_id1_max_bw;
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE_BYTES
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -2523,20 +2896,32 @@ struct hwrm_queue_cos2bw_cfg_input {
__le32 queue_id2_min_bw;
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE_BYTES
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_INVALID
__le32 queue_id2_max_bw;
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE_BYTES
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -2551,20 +2936,32 @@ struct hwrm_queue_cos2bw_cfg_input {
__le32 queue_id3_min_bw;
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE_BYTES
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_INVALID
__le32 queue_id3_max_bw;
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE_BYTES
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -2579,20 +2976,32 @@ struct hwrm_queue_cos2bw_cfg_input {
__le32 queue_id4_min_bw;
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE_BYTES
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_INVALID
__le32 queue_id4_max_bw;
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE_BYTES
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -2607,20 +3016,32 @@ struct hwrm_queue_cos2bw_cfg_input {
__le32 queue_id5_min_bw;
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE_BYTES
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_INVALID
__le32 queue_id5_max_bw;
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE_BYTES
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -2635,20 +3056,32 @@ struct hwrm_queue_cos2bw_cfg_input {
__le32 queue_id6_min_bw;
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE_BYTES
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_INVALID
__le32 queue_id6_max_bw;
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE_BYTES
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -2663,20 +3096,32 @@ struct hwrm_queue_cos2bw_cfg_input {
__le32 queue_id7_min_bw;
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE_BYTES
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_INVALID
__le32 queue_id7_max_bw;
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_RSVD 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE_BYTES
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -2797,6 +3242,41 @@ struct hwrm_vnic_cfg_output {
u8 valid;
};
+/* hwrm_vnic_qcaps */
+/* Input (24 bytes) */
+struct hwrm_vnic_qcaps_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ __le32 unused_0;
+};
+
+/* Output (24 bytes) */
+struct hwrm_vnic_qcaps_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 mru;
+ u8 unused_0;
+ u8 unused_1;
+ __le32 flags;
+ #define VNIC_QCAPS_RESP_FLAGS_UNUSED 0x1UL
+ #define VNIC_QCAPS_RESP_FLAGS_VLAN_STRIP_CAP 0x2UL
+ #define VNIC_QCAPS_RESP_FLAGS_BD_STALL_CAP 0x4UL
+ #define VNIC_QCAPS_RESP_FLAGS_ROCE_DUAL_VNIC_CAP 0x8UL
+ #define VNIC_QCAPS_RESP_FLAGS_ROCE_ONLY_VNIC_CAP 0x10UL
+ #define VNIC_QCAPS_RESP_FLAGS_RSS_DFLT_CR_CAP 0x20UL
+ __le32 unused_2;
+ u8 unused_3;
+ u8 unused_4;
+ u8 unused_5;
+ u8 valid;
+};
+
/* hwrm_vnic_tpa_cfg */
/* Input (40 bytes) */
struct hwrm_vnic_tpa_cfg_input {
@@ -2992,9 +3472,10 @@ struct hwrm_ring_alloc_input {
#define RING_ALLOC_REQ_ENABLES_RESERVED4 0x10UL
#define RING_ALLOC_REQ_ENABLES_MAX_BW_VALID 0x20UL
u8 ring_type;
- #define RING_ALLOC_REQ_RING_TYPE_CMPL 0x0UL
+ #define RING_ALLOC_REQ_RING_TYPE_L2_CMPL 0x0UL
#define RING_ALLOC_REQ_RING_TYPE_TX 0x1UL
#define RING_ALLOC_REQ_RING_TYPE_RX 0x2UL
+ #define RING_ALLOC_REQ_RING_TYPE_ROCE_CMPL 0x3UL
u8 unused_0;
__le16 unused_1;
__le64 page_tbl_addr;
@@ -3028,10 +3509,16 @@ struct hwrm_ring_alloc_input {
__le32 max_bw;
#define RING_ALLOC_REQ_MAX_BW_BW_VALUE_MASK 0xfffffffUL
#define RING_ALLOC_REQ_MAX_BW_BW_VALUE_SFT 0
- #define RING_ALLOC_REQ_MAX_BW_RSVD 0x10000000UL
+ #define RING_ALLOC_REQ_MAX_BW_SCALE 0x10000000UL
+ #define RING_ALLOC_REQ_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define RING_ALLOC_REQ_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define RING_ALLOC_REQ_MAX_BW_SCALE_LAST RING_ALLOC_REQ_MAX_BW_SCALE_BYTES
#define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
#define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_MBPS (0x0UL << 29)
+ #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
#define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_LAST RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_INVALID
@@ -3066,9 +3553,10 @@ struct hwrm_ring_free_input {
__le16 target_id;
__le64 resp_addr;
u8 ring_type;
- #define RING_FREE_REQ_RING_TYPE_CMPL 0x0UL
+ #define RING_FREE_REQ_RING_TYPE_L2_CMPL 0x0UL
#define RING_FREE_REQ_RING_TYPE_TX 0x1UL
#define RING_FREE_REQ_RING_TYPE_RX 0x2UL
+ #define RING_FREE_REQ_RING_TYPE_ROCE_CMPL 0x3UL
u8 unused_0;
__le16 ring_id;
__le32 unused_1;
@@ -3166,9 +3654,10 @@ struct hwrm_ring_reset_input {
__le16 target_id;
__le64 resp_addr;
u8 ring_type;
- #define RING_RESET_REQ_RING_TYPE_CMPL 0x0UL
+ #define RING_RESET_REQ_RING_TYPE_L2_CMPL 0x0UL
#define RING_RESET_REQ_RING_TYPE_TX 0x1UL
#define RING_RESET_REQ_RING_TYPE_RX 0x2UL
+ #define RING_RESET_REQ_RING_TYPE_ROCE_CMPL 0x3UL
u8 unused_0;
__le16 ring_id;
__le32 unused_1;
@@ -3597,6 +4086,7 @@ struct hwrm_cfa_ntuple_filter_alloc_input {
__le32 flags;
#define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DROP 0x2UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_METER 0x4UL
__le32 enables;
#define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_L2_FILTER_ID 0x1UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_ETHERTYPE 0x2UL
@@ -3697,7 +4187,7 @@ struct hwrm_cfa_ntuple_filter_free_output {
};
/* hwrm_cfa_ntuple_filter_cfg */
-/* Input (40 bytes) */
+/* Input (48 bytes) */
struct hwrm_cfa_ntuple_filter_cfg_input {
__le16 req_type;
__le16 cmpl_ring;
@@ -3707,10 +4197,14 @@ struct hwrm_cfa_ntuple_filter_cfg_input {
__le32 enables;
#define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_DST_ID 0x1UL
#define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_MIRROR_VNIC_ID 0x2UL
+ #define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_METER_INSTANCE_ID 0x4UL
__le32 unused_0;
__le64 ntuple_filter_id;
__le32 new_dst_id;
__le32 new_mirror_vnic_id;
+ __le16 new_meter_instance_id;
+ #define CFA_NTUPLE_FILTER_CFG_REQ_NEW_METER_INSTANCE_ID_INVALID 0xffffUL
+ __le16 unused_1[3];
};
/* Output (16 bytes) */
@@ -4058,9 +4552,7 @@ struct hwrm_fw_set_structured_data_input {
__le64 src_data_addr;
__le16 data_len;
u8 hdr_cnt;
- u8 unused_0;
- __le16 port_id;
- __le16 unused_1;
+ u8 unused_0[5];
};
/* Output (16 bytes) */
@@ -4077,7 +4569,7 @@ struct hwrm_fw_set_structured_data_output {
};
/* hwrm_fw_get_structured_data */
-/* Input (40 bytes) */
+/* Input (32 bytes) */
struct hwrm_fw_get_structured_data_input {
__le16 req_type;
__le16 cmpl_ring;
@@ -4095,10 +4587,9 @@ struct hwrm_fw_get_structured_data_input {
#define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NON_TPMR_ADMIN 0x200UL
#define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NON_TPMR_PEER 0x201UL
#define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NON_TPMR_OPERATIONAL 0x202UL
+ #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_HOST_OPERATIONAL 0x300UL
u8 count;
u8 unused_0;
- __le16 port_id;
- __le16 unused_1[3];
};
/* Output (16 bytes) */
@@ -4582,7 +5073,11 @@ struct hwrm_nvm_install_update_input {
__le32 install_type;
#define NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_NORMAL 0x0UL
#define NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_ALL 0xffffffffUL
- __le32 unused_0;
+ __le16 flags;
+ #define NVM_INSTALL_UPDATE_REQ_FLAGS_ERASE_UNUSED_SPACE 0x1UL
+ #define NVM_INSTALL_UPDATE_REQ_FLAGS_REMOVE_UNUSED_PKG 0x2UL
+ #define NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG 0x4UL
+ __le16 unused_0;
};
/* Output (24 bytes) */
@@ -4608,6 +5103,15 @@ struct hwrm_nvm_install_update_output {
u8 valid;
};
+/* Command specific Error Codes (8 bytes) */
+struct hwrm_nvm_install_update_cmd_err {
+ u8 code;
+ #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_UNKNOWN 0x0UL
+ #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR 0x1UL
+ #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE 0x2UL
+ u8 unused_0[7];
+};
+
/* Hardware Resource Manager Specification */
/* Input (16 bytes) */
struct input {
@@ -4735,11 +5239,26 @@ struct cmd_nums {
#define HWRM_WOL_FILTER_FREE (0xf1UL)
#define HWRM_WOL_FILTER_QCFG (0xf2UL)
#define HWRM_WOL_REASON_QCFG (0xf3UL)
+ #define HWRM_CFA_METER_PROFILE_ALLOC (0xf5UL)
+ #define HWRM_CFA_METER_PROFILE_FREE (0xf6UL)
+ #define HWRM_CFA_METER_PROFILE_CFG (0xf7UL)
+ #define HWRM_CFA_METER_INSTANCE_ALLOC (0xf8UL)
+ #define HWRM_CFA_METER_INSTANCE_FREE (0xf9UL)
+ #define HWRM_CFA_VF_PAIR_ALLOC (0x100UL)
+ #define HWRM_CFA_VF_PAIR_FREE (0x101UL)
+ #define HWRM_CFA_VF_PAIR_INFO (0x102UL)
+ #define HWRM_CFA_FLOW_ALLOC (0x103UL)
+ #define HWRM_CFA_FLOW_FREE (0x104UL)
+ #define HWRM_CFA_FLOW_FLUSH (0x105UL)
+ #define HWRM_CFA_FLOW_STATS (0x106UL)
+ #define HWRM_CFA_FLOW_INFO (0x107UL)
#define HWRM_DBG_READ_DIRECT (0xff10UL)
#define HWRM_DBG_READ_INDIRECT (0xff11UL)
#define HWRM_DBG_WRITE_DIRECT (0xff12UL)
#define HWRM_DBG_WRITE_INDIRECT (0xff13UL)
#define HWRM_DBG_DUMP (0xff14UL)
+ #define HWRM_NVM_VALIDATE_OPTION (0xffefUL)
+ #define HWRM_NVM_FLUSH (0xfff0UL)
#define HWRM_NVM_GET_VARIABLE (0xfff1UL)
#define HWRM_NVM_SET_VARIABLE (0xfff2UL)
#define HWRM_NVM_INSTALL_UPDATE (0xfff3UL)
@@ -4939,12 +5458,13 @@ struct ctx_hw_stats {
struct hwrm_struct_hdr {
__le16 struct_id;
#define STRUCT_HDR_STRUCT_ID_LLDP_CFG 0x41bUL
- #define STRUCT_HDR_STRUCT_ID_DCBX_ETS_CFG 0x41dUL
- #define STRUCT_HDR_STRUCT_ID_DCBX_PFC_CFG 0x41fUL
- #define STRUCT_HDR_STRUCT_ID_DCBX_APP_CFG 0x421UL
- #define STRUCT_HDR_STRUCT_ID_DCBX_STATE_CFG 0x422UL
- #define STRUCT_HDR_STRUCT_ID_LLDP_GENERIC_CFG 0x424UL
- #define STRUCT_HDR_STRUCT_ID_LLDP_DEVICE_CFG 0x426UL
+ #define STRUCT_HDR_STRUCT_ID_DCBX_ETS 0x41dUL
+ #define STRUCT_HDR_STRUCT_ID_DCBX_PFC 0x41fUL
+ #define STRUCT_HDR_STRUCT_ID_DCBX_APP 0x421UL
+ #define STRUCT_HDR_STRUCT_ID_DCBX_FEATURE_STATE 0x422UL
+ #define STRUCT_HDR_STRUCT_ID_LLDP_GENERIC 0x424UL
+ #define STRUCT_HDR_STRUCT_ID_LLDP_DEVICE 0x426UL
+ #define STRUCT_HDR_STRUCT_ID_PORT_DESCRIPTION 0xaUL
__le16 len;
u8 version;
u8 count;
@@ -4954,14 +5474,14 @@ struct hwrm_struct_hdr {
__le16 unused_0[3];
};
-/* DCBX Application configuration structure (8 bytes) */
-struct hwrm_struct_data_dcbx_app_cfg {
- __le16 protocol_id;
+/* DCBX Application configuration structure (1057) (8 bytes) */
+struct hwrm_struct_data_dcbx_app {
+ __be16 protocol_id;
u8 protocol_selector;
- #define STRUCT_DATA_DCBX_APP_CFG_PROTOCOL_SELECTOR_ETHER_TYPE 0x1UL
- #define STRUCT_DATA_DCBX_APP_CFG_PROTOCOL_SELECTOR_TCP_PORT 0x2UL
- #define STRUCT_DATA_DCBX_APP_CFG_PROTOCOL_SELECTOR_UDP_PORT 0x3UL
- #define STRUCT_DATA_DCBX_APP_CFG_PROTOCOL_SELECTOR_TCP_UDP_PORT 0x4UL
+ #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_ETHER_TYPE 0x1UL
+ #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_TCP_PORT 0x2UL
+ #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_UDP_PORT 0x3UL
+ #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_TCP_UDP_PORT 0x4UL
u8 priority;
u8 valid;
u8 unused_0[3];
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index c69602508666..0b8cd7443843 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -15,6 +15,7 @@
#include <linux/etherdevice.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
+#include "bnxt_ulp.h"
#include "bnxt_sriov.h"
#include "bnxt_ethtool.h"
@@ -416,6 +417,7 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
u16 vf_ring_grps;
struct hwrm_func_cfg_input req = {0};
struct bnxt_pf_info *pf = &bp->pf;
+ int total_vf_tx_rings = 0;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
@@ -429,6 +431,8 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
vf_rx_rings = (pf->max_rx_rings - bp->rx_nr_rings) / num_vfs;
vf_ring_grps = (bp->pf.max_hw_ring_grps - bp->rx_nr_rings) / num_vfs;
vf_tx_rings = (pf->max_tx_rings - bp->tx_nr_rings) / num_vfs;
+ vf_vnics = (pf->max_vnics - bp->nr_vnics) / num_vfs;
+ vf_vnics = min_t(u16, vf_vnics, vf_rx_rings);
req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_MTU |
FUNC_CFG_REQ_ENABLES_MRU |
@@ -451,7 +455,6 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
req.num_rx_rings = cpu_to_le16(vf_rx_rings);
req.num_hw_ring_grps = cpu_to_le16(vf_ring_grps);
req.num_l2_ctxs = cpu_to_le16(4);
- vf_vnics = 1;
req.num_vnics = cpu_to_le16(vf_vnics);
/* FIXME spec currently uses 1 bit for stats ctx */
@@ -459,6 +462,8 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
mutex_lock(&bp->hwrm_cmd_lock);
for (i = 0; i < num_vfs; i++) {
+ int vf_tx_rsvd = vf_tx_rings;
+
req.fid = cpu_to_le16(pf->first_vf_id + i);
rc = _hwrm_send_message(bp, &req, sizeof(req),
HWRM_CMD_TIMEOUT);
@@ -466,10 +471,15 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
break;
pf->active_vfs = i + 1;
pf->vf[i].fw_fid = le16_to_cpu(req.fid);
+ rc = __bnxt_hwrm_get_tx_rings(bp, pf->vf[i].fw_fid,
+ &vf_tx_rsvd);
+ if (rc)
+ break;
+ total_vf_tx_rings += vf_tx_rsvd;
}
mutex_unlock(&bp->hwrm_cmd_lock);
if (!rc) {
- pf->max_tx_rings -= vf_tx_rings * num_vfs;
+ pf->max_tx_rings -= total_vf_tx_rings;
pf->max_rx_rings -= vf_rx_rings * num_vfs;
pf->max_hw_ring_grps -= vf_ring_grps * num_vfs;
pf->max_cp_rings -= vf_cp_rings * num_vfs;
@@ -506,6 +516,8 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
min_rx_rings)
rx_ok = 1;
}
+ if (bp->pf.max_vnics - bp->nr_vnics < min_rx_rings)
+ rx_ok = 0;
if (bp->pf.max_tx_rings - bp->tx_nr_rings >= min_tx_rings)
tx_ok = 1;
@@ -544,6 +556,8 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
if (rc)
goto err_out2;
+ bnxt_ulp_sriov_cfg(bp, *num_vfs);
+
rc = pci_enable_sriov(bp->pdev, *num_vfs);
if (rc)
goto err_out2;
@@ -585,6 +599,8 @@ void bnxt_sriov_disable(struct bnxt *bp)
rtnl_lock();
bnxt_restore_pf_fw_resources(bp);
rtnl_unlock();
+
+ bnxt_ulp_sriov_cfg(bp, 0);
}
int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
new file mode 100644
index 000000000000..899c30fb5188
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -0,0 +1,240 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2016-2017 Broadcom Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
+#include <linux/bpf.h>
+#include <linux/bpf_trace.h>
+#include <linux/filter.h>
+#include "bnxt_hsi.h"
+#include "bnxt.h"
+#include "bnxt_xdp.h"
+
+static void bnxt_xmit_xdp(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
+ dma_addr_t mapping, u32 len, u16 rx_prod)
+{
+ struct bnxt_sw_tx_bd *tx_buf;
+ struct tx_bd_ext *txbd1;
+ struct tx_bd *txbd;
+ u32 flags;
+ u16 prod;
+
+ prod = txr->tx_prod;
+ tx_buf = &txr->tx_buf_ring[prod];
+ tx_buf->rx_prod = rx_prod;
+
+ txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)];
+ flags = (len << TX_BD_LEN_SHIFT) | TX_BD_TYPE_LONG_TX_BD |
+ (2 << TX_BD_FLAGS_BD_CNT_SHIFT) | TX_BD_FLAGS_COAL_NOW |
+ TX_BD_FLAGS_PACKET_END | bnxt_lhint_arr[len >> 9];
+ txbd->tx_bd_len_flags_type = cpu_to_le32(flags);
+ txbd->tx_bd_opaque = prod;
+ txbd->tx_bd_haddr = cpu_to_le64(mapping);
+
+ prod = NEXT_TX(prod);
+ txbd1 = (struct tx_bd_ext *)
+ &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)];
+
+ txbd1->tx_bd_hsize_lflags = cpu_to_le32(0);
+ txbd1->tx_bd_mss = cpu_to_le32(0);
+ txbd1->tx_bd_cfa_action = cpu_to_le32(0);
+ txbd1->tx_bd_cfa_meta = cpu_to_le32(0);
+
+ prod = NEXT_TX(prod);
+ txr->tx_prod = prod;
+}
+
+void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
+{
+ struct bnxt_tx_ring_info *txr = bnapi->tx_ring;
+ struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
+ struct bnxt_sw_tx_bd *tx_buf;
+ u16 tx_cons = txr->tx_cons;
+ u16 last_tx_cons = tx_cons;
+ u16 rx_prod;
+ int i;
+
+ for (i = 0; i < nr_pkts; i++) {
+ last_tx_cons = tx_cons;
+ tx_cons = NEXT_TX(tx_cons);
+ tx_cons = NEXT_TX(tx_cons);
+ }
+ txr->tx_cons = tx_cons;
+ if (bnxt_tx_avail(bp, txr) == bp->tx_ring_size) {
+ rx_prod = rxr->rx_prod;
+ } else {
+ tx_buf = &txr->tx_buf_ring[last_tx_cons];
+ rx_prod = tx_buf->rx_prod;
+ }
+ writel(DB_KEY_RX | rx_prod, rxr->rx_doorbell);
+}
+
+/* returns the following:
+ * true - packet consumed by XDP and new buffer is allocated.
+ * false - packet should be passed to the stack.
+ */
+bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
+ struct page *page, u8 **data_ptr, unsigned int *len, u8 *event)
+{
+ struct bpf_prog *xdp_prog = READ_ONCE(rxr->xdp_prog);
+ struct bnxt_tx_ring_info *txr;
+ struct bnxt_sw_rx_bd *rx_buf;
+ struct pci_dev *pdev;
+ struct xdp_buff xdp;
+ dma_addr_t mapping;
+ void *orig_data;
+ u32 tx_avail;
+ u32 offset;
+ u32 act;
+
+ if (!xdp_prog)
+ return false;
+
+ pdev = bp->pdev;
+ txr = rxr->bnapi->tx_ring;
+ rx_buf = &rxr->rx_buf_ring[cons];
+ offset = bp->rx_offset;
+
+ xdp.data_hard_start = *data_ptr - offset;
+ xdp.data = *data_ptr;
+ xdp.data_end = *data_ptr + *len;
+ orig_data = xdp.data;
+ mapping = rx_buf->mapping - bp->rx_dma_offset;
+
+ dma_sync_single_for_cpu(&pdev->dev, mapping + offset, *len, bp->rx_dir);
+
+ rcu_read_lock();
+ act = bpf_prog_run_xdp(xdp_prog, &xdp);
+ rcu_read_unlock();
+
+ tx_avail = bnxt_tx_avail(bp, txr);
+ /* If the tx ring is not full, we must not update the rx producer yet
+ * because we may still be transmitting on some BDs.
+ */
+ if (tx_avail != bp->tx_ring_size)
+ *event &= ~BNXT_RX_EVENT;
+
+ if (orig_data != xdp.data) {
+ offset = xdp.data - xdp.data_hard_start;
+ *data_ptr = xdp.data_hard_start + offset;
+ *len = xdp.data_end - xdp.data;
+ }
+ switch (act) {
+ case XDP_PASS:
+ return false;
+
+ case XDP_TX:
+ if (tx_avail < 2) {
+ trace_xdp_exception(bp->dev, xdp_prog, act);
+ bnxt_reuse_rx_data(rxr, cons, page);
+ return true;
+ }
+
+ *event = BNXT_TX_EVENT;
+ dma_sync_single_for_device(&pdev->dev, mapping + offset, *len,
+ bp->rx_dir);
+ bnxt_xmit_xdp(bp, txr, mapping + offset, *len,
+ NEXT_RX(rxr->rx_prod));
+ bnxt_reuse_rx_data(rxr, cons, page);
+ return true;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ /* Fall thru */
+ case XDP_ABORTED:
+ trace_xdp_exception(bp->dev, xdp_prog, act);
+ /* Fall thru */
+ case XDP_DROP:
+ bnxt_reuse_rx_data(rxr, cons, page);
+ break;
+ }
+ return true;
+}
+
+/* Under rtnl_lock */
+static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog)
+{
+ struct net_device *dev = bp->dev;
+ int tx_xdp = 0, rc, tc;
+ struct bpf_prog *old;
+
+ if (prog && bp->dev->mtu > BNXT_MAX_PAGE_MODE_MTU) {
+ netdev_warn(dev, "MTU %d larger than largest XDP supported MTU %d.\n",
+ bp->dev->mtu, BNXT_MAX_PAGE_MODE_MTU);
+ return -EOPNOTSUPP;
+ }
+ if (!(bp->flags & BNXT_FLAG_SHARED_RINGS)) {
+ netdev_warn(dev, "ethtool rx/tx channels must be combined to support XDP.\n");
+ return -EOPNOTSUPP;
+ }
+ if (prog)
+ tx_xdp = bp->rx_nr_rings;
+
+ tc = netdev_get_num_tc(dev);
+ if (!tc)
+ tc = 1;
+ rc = bnxt_reserve_rings(bp, bp->tx_nr_rings_per_tc, bp->rx_nr_rings,
+ tc, tx_xdp);
+ if (rc) {
+ netdev_warn(dev, "Unable to reserve enough TX rings to support XDP.\n");
+ return rc;
+ }
+ if (netif_running(dev))
+ bnxt_close_nic(bp, true, false);
+
+ old = xchg(&bp->xdp_prog, prog);
+ if (old)
+ bpf_prog_put(old);
+
+ if (prog) {
+ bnxt_set_rx_skb_mode(bp, true);
+ } else {
+ int rx, tx;
+
+ bnxt_set_rx_skb_mode(bp, false);
+ bnxt_get_max_rings(bp, &rx, &tx, true);
+ if (rx > 1) {
+ bp->flags &= ~BNXT_FLAG_NO_AGG_RINGS;
+ bp->dev->hw_features |= NETIF_F_LRO;
+ }
+ }
+ bp->tx_nr_rings_xdp = tx_xdp;
+ bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tc + tx_xdp;
+ bp->cp_nr_rings = max_t(int, bp->tx_nr_rings, bp->rx_nr_rings);
+ bp->num_stat_ctxs = bp->cp_nr_rings;
+ bnxt_set_tpa_flags(bp);
+ bnxt_set_ring_params(bp);
+
+ if (netif_running(dev))
+ return bnxt_open_nic(bp, true, false);
+
+ return 0;
+}
+
+int bnxt_xdp(struct net_device *dev, struct netdev_xdp *xdp)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ int rc;
+
+ switch (xdp->command) {
+ case XDP_SETUP_PROG:
+ rc = bnxt_xdp_set(bp, xdp->prog);
+ break;
+ case XDP_QUERY_PROG:
+ xdp->prog_attached = !!bp->xdp_prog;
+ rc = 0;
+ break;
+ default:
+ rc = -EINVAL;
+ break;
+ }
+ return rc;
+}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
new file mode 100644
index 000000000000..b529f2c5355b
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
@@ -0,0 +1,19 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2016-2017 Broadcom Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef BNXT_XDP_H
+#define BNXT_XDP_H
+
+void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts);
+bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
+ struct page *page, u8 **data_ptr, unsigned int *len,
+ u8 *event);
+int bnxt_xdp(struct net_device *dev, struct netdev_xdp *xdp);
+
+#endif
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index b1d2ac818710..cec94bbb2ea5 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -3665,7 +3665,7 @@ static int cnic_cm_destroy(struct cnic_sock *csk)
static inline u16 cnic_get_vlan(struct net_device *dev,
struct net_device **vlan_dev)
{
- if (dev->priv_flags & IFF_802_1Q_VLAN) {
+ if (is_vlan_dev(dev)) {
*vlan_dev = vlan_dev_real_dev(dev);
return vlan_dev_vlan_id(dev);
}
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index 435a2e4739d1..89d4feba1a9a 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -2537,7 +2537,7 @@ static int sbmac_poll(struct napi_struct *napi, int budget)
sbdma_tx_process(sc, &(sc->sbm_txdma), 1);
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
#ifdef CONFIG_SBMAC_COALESCE
__raw_writeq(((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_TX_CH0) |
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index ae42de4fdddf..a448177990fe 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -14145,8 +14145,8 @@ static const struct ethtool_ops tg3_ethtool_ops = {
.set_link_ksettings = tg3_set_link_ksettings,
};
-static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *stats)
+static void tg3_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
{
struct tg3 *tp = netdev_priv(dev);
@@ -14154,13 +14154,11 @@ static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev,
if (!tp->hw_stats) {
*stats = tp->net_stats_prev;
spin_unlock_bh(&tp->lock);
- return stats;
+ return;
}
tg3_get_nstats(tp, stats);
spin_unlock_bh(&tp->lock);
-
- return stats;
}
static void tg3_set_rx_mode(struct net_device *dev)
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index 112030828c4b..6e13c937d715 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -1881,7 +1881,7 @@ bnad_napi_poll_rx(struct napi_struct *napi, int budget)
return rcvd;
poll_exit:
- napi_complete(napi);
+ napi_complete_done(napi, rcvd);
rx_ctrl->rx_complete++;
@@ -3111,7 +3111,7 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
* Used spin_lock to synchronize reading of stats structures, which
* is written by BNA under the same lock.
*/
-static struct rtnl_link_stats64 *
+static void
bnad_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
{
struct bnad *bnad = netdev_priv(netdev);
@@ -3123,8 +3123,6 @@ bnad_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
bnad_netdev_hwstats_fill(bnad, stats);
spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- return stats;
}
static void
@@ -3427,7 +3425,7 @@ static const struct net_device_ops bnad_netdev_ops = {
.ndo_open = bnad_open,
.ndo_stop = bnad_stop,
.ndo_start_xmit = bnad_start_xmit,
- .ndo_get_stats64 = bnad_get_stats64,
+ .ndo_get_stats64 = bnad_get_stats64,
.ndo_set_rx_mode = bnad_set_rx_mode,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = bnad_set_mac_address,
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index baba2db9d9c2..016d481c6476 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -1146,7 +1146,7 @@ static int macb_poll(struct napi_struct *napi, int budget)
work_done = bp->macbgem_ops.mog_rx(bp, budget);
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
/* Packets received while interrupts were disabled */
status = macb_readl(bp, RSR);
@@ -2146,6 +2146,9 @@ static int macb_open(struct net_device *dev)
netif_tx_start_all_queues(dev);
+ if (bp->ptp_info)
+ bp->ptp_info->ptp_init(dev);
+
return 0;
}
@@ -2167,6 +2170,9 @@ static int macb_close(struct net_device *dev)
macb_free_consistent(bp);
+ if (bp->ptp_info)
+ bp->ptp_info->ptp_remove(dev);
+
return 0;
}
@@ -2440,6 +2446,17 @@ static int macb_set_ringparam(struct net_device *netdev,
return 0;
}
+static int macb_get_ts_info(struct net_device *netdev,
+ struct ethtool_ts_info *info)
+{
+ struct macb *bp = netdev_priv(netdev);
+
+ if (bp->ptp_info)
+ return bp->ptp_info->get_ts_info(netdev, info);
+
+ return ethtool_op_get_ts_info(netdev, info);
+}
+
static const struct ethtool_ops macb_ethtool_ops = {
.get_regs_len = macb_get_regs_len,
.get_regs = macb_get_regs,
@@ -2457,7 +2474,7 @@ static const struct ethtool_ops gem_ethtool_ops = {
.get_regs_len = macb_get_regs_len,
.get_regs = macb_get_regs,
.get_link = ethtool_op_get_link,
- .get_ts_info = ethtool_op_get_ts_info,
+ .get_ts_info = macb_get_ts_info,
.get_ethtool_stats = gem_get_ethtool_stats,
.get_strings = gem_get_ethtool_strings,
.get_sset_count = gem_get_sset_count,
@@ -2470,6 +2487,7 @@ static const struct ethtool_ops gem_ethtool_ops = {
static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct phy_device *phydev = dev->phydev;
+ struct macb *bp = netdev_priv(dev);
if (!netif_running(dev))
return -EINVAL;
@@ -2477,7 +2495,17 @@ static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
if (!phydev)
return -ENODEV;
- return phy_mii_ioctl(phydev, rq, cmd);
+ if (!bp->ptp_info)
+ return phy_mii_ioctl(phydev, rq, cmd);
+
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ return bp->ptp_info->set_hwtst(dev, rq, cmd);
+ case SIOCGHWTSTAMP:
+ return bp->ptp_info->get_hwtst(dev, rq);
+ default:
+ return phy_mii_ioctl(phydev, rq, cmd);
+ }
}
static int macb_set_features(struct net_device *netdev,
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index fc8550a5d47f..234a49eaccfd 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -10,6 +10,8 @@
#ifndef _MACB_H
#define _MACB_H
+#include <linux/phy.h>
+
#define MACB_GREGS_NBR 16
#define MACB_GREGS_VERSION 2
#define MACB_MAX_QUEUES 8
@@ -131,6 +133,20 @@
#define GEM_RXIPCCNT 0x01a8 /* IP header Checksum Error Counter */
#define GEM_RXTCPCCNT 0x01ac /* TCP Checksum Error Counter */
#define GEM_RXUDPCCNT 0x01b0 /* UDP Checksum Error Counter */
+#define GEM_TISUBN 0x01bc /* 1588 Timer Increment Sub-ns */
+#define GEM_TSH 0x01c0 /* 1588 Timer Seconds High */
+#define GEM_TSL 0x01d0 /* 1588 Timer Seconds Low */
+#define GEM_TN 0x01d4 /* 1588 Timer Nanoseconds */
+#define GEM_TA 0x01d8 /* 1588 Timer Adjust */
+#define GEM_TI 0x01dc /* 1588 Timer Increment */
+#define GEM_EFTSL 0x01e0 /* PTP Event Frame Tx Seconds Low */
+#define GEM_EFTN 0x01e4 /* PTP Event Frame Tx Nanoseconds */
+#define GEM_EFRSL 0x01e8 /* PTP Event Frame Rx Seconds Low */
+#define GEM_EFRN 0x01ec /* PTP Event Frame Rx Nanoseconds */
+#define GEM_PEFTSL 0x01f0 /* PTP Peer Event Frame Tx Secs Low */
+#define GEM_PEFTN 0x01f4 /* PTP Peer Event Frame Tx Ns */
+#define GEM_PEFRSL 0x01f8 /* PTP Peer Event Frame Rx Sec Low */
+#define GEM_PEFRN 0x01fc /* PTP Peer Event Frame Rx Ns */
#define GEM_DCFG1 0x0280 /* Design Config 1 */
#define GEM_DCFG2 0x0284 /* Design Config 2 */
#define GEM_DCFG3 0x0288 /* Design Config 3 */
@@ -174,6 +190,7 @@
#define MACB_NCR_TPF_SIZE 1
#define MACB_TZQ_OFFSET 12 /* Transmit zero quantum pause frame */
#define MACB_TZQ_SIZE 1
+#define MACB_SRTSM_OFFSET 15
/* Bitfields in NCFGR */
#define MACB_SPD_OFFSET 0 /* Speed */
@@ -319,6 +336,32 @@
#define MACB_PTZ_SIZE 1
#define MACB_WOL_OFFSET 14 /* Enable wake-on-lan interrupt */
#define MACB_WOL_SIZE 1
+#define MACB_DRQFR_OFFSET 18 /* PTP Delay Request Frame Received */
+#define MACB_DRQFR_SIZE 1
+#define MACB_SFR_OFFSET 19 /* PTP Sync Frame Received */
+#define MACB_SFR_SIZE 1
+#define MACB_DRQFT_OFFSET 20 /* PTP Delay Request Frame Transmitted */
+#define MACB_DRQFT_SIZE 1
+#define MACB_SFT_OFFSET 21 /* PTP Sync Frame Transmitted */
+#define MACB_SFT_SIZE 1
+#define MACB_PDRQFR_OFFSET 22 /* PDelay Request Frame Received */
+#define MACB_PDRQFR_SIZE 1
+#define MACB_PDRSFR_OFFSET 23 /* PDelay Response Frame Received */
+#define MACB_PDRSFR_SIZE 1
+#define MACB_PDRQFT_OFFSET 24 /* PDelay Request Frame Transmitted */
+#define MACB_PDRQFT_SIZE 1
+#define MACB_PDRSFT_OFFSET 25 /* PDelay Response Frame Transmitted */
+#define MACB_PDRSFT_SIZE 1
+#define MACB_SRI_OFFSET 26 /* TSU Seconds Register Increment */
+#define MACB_SRI_SIZE 1
+
+/* Timer increment fields */
+#define MACB_TI_CNS_OFFSET 0
+#define MACB_TI_CNS_SIZE 8
+#define MACB_TI_ACNS_OFFSET 8
+#define MACB_TI_ACNS_SIZE 8
+#define MACB_TI_NIT_OFFSET 16
+#define MACB_TI_NIT_SIZE 8
/* Bitfields in MAN */
#define MACB_DATA_OFFSET 0 /* data */
@@ -388,6 +431,17 @@
#define GEM_DAW64_OFFSET 23
#define GEM_DAW64_SIZE 1
+/* Bitfields in TISUBN */
+#define GEM_SUBNSINCR_OFFSET 0
+#define GEM_SUBNSINCR_SIZE 16
+
+/* Bitfields in TI */
+#define GEM_NSINCR_OFFSET 0
+#define GEM_NSINCR_SIZE 8
+
+/* Bitfields in ADJ */
+#define GEM_ADDSUB_OFFSET 31
+#define GEM_ADDSUB_SIZE 1
/* Constants for CLK */
#define MACB_CLK_DIV8 0
#define MACB_CLK_DIV16 1
@@ -415,6 +469,7 @@
#define MACB_CAPS_NO_GIGABIT_HALF 0x00000008
#define MACB_CAPS_USRIO_DISABLED 0x00000010
#define MACB_CAPS_JUMBO 0x00000020
+#define MACB_CAPS_GEM_HAS_PTP 0x00000040
#define MACB_CAPS_FIFO_MODE 0x10000000
#define MACB_CAPS_GIGABIT_MODE_AVAILABLE 0x20000000
#define MACB_CAPS_SG_DISABLED 0x40000000
@@ -792,6 +847,20 @@ struct macb_or_gem_ops {
int (*mog_rx)(struct macb *bp, int budget);
};
+/* MACB-PTP interface: adapt to platform needs. */
+struct macb_ptp_info {
+ void (*ptp_init)(struct net_device *ndev);
+ void (*ptp_remove)(struct net_device *ndev);
+ s32 (*get_ptp_max_adj)(void);
+ unsigned int (*get_tsu_rate)(struct macb *bp);
+ int (*get_ts_info)(struct net_device *dev,
+ struct ethtool_ts_info *info);
+ int (*get_hwtst)(struct net_device *netdev,
+ struct ifreq *ifr);
+ int (*set_hwtst)(struct net_device *netdev,
+ struct ifreq *ifr, int cmd);
+};
+
struct macb_config {
u32 caps;
unsigned int dma_burst_length;
@@ -885,6 +954,7 @@ struct macb {
u32 wol;
+ struct macb_ptp_info *ptp_info; /* macb-ptp interface */
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
enum macb_hw_dma_cap hw_dma_cap;
#endif
@@ -895,4 +965,9 @@ static inline bool macb_is_gem(struct macb *bp)
return !!(bp->caps & MACB_CAPS_MACB_IS_GEM);
}
+static inline bool gem_has_ptp(struct macb *bp)
+{
+ return !!(bp->caps & MACB_CAPS_GEM_HAS_PTP);
+}
+
#endif /* _MACB_H */
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index ce7de6f72512..2bd7c638b178 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -1247,7 +1247,7 @@ static int xgmac_poll(struct napi_struct *napi, int budget)
work_done = xgmac_rx(priv, budget);
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
__raw_writel(DMA_INTR_DEFAULT_MASK, priv->base + XGMAC_DMA_INTR_ENA);
}
return work_done;
@@ -1446,9 +1446,9 @@ static void xgmac_poll_controller(struct net_device *dev)
}
#endif
-static struct rtnl_link_stats64 *
+static void
xgmac_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *storage)
+ struct rtnl_link_stats64 *storage)
{
struct xgmac_priv *priv = netdev_priv(dev);
void __iomem *base = priv->base;
@@ -1476,7 +1476,6 @@ xgmac_get_stats64(struct net_device *dev,
writel(0, base + XGMAC_MMC_CTRL);
spin_unlock_bh(&priv->stats_lock);
- return storage;
}
static int xgmac_set_mac_address(struct net_device *dev, void *p)
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index b00c3002360e..50384cede8be 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -296,12 +296,16 @@ lio_ethtool_get_channels(struct net_device *dev,
rx_count = CFG_GET_NUM_RXQS_NIC_IF(conf6x, lio->ifidx);
tx_count = CFG_GET_NUM_TXQS_NIC_IF(conf6x, lio->ifidx);
} else if (OCTEON_CN23XX_PF(oct)) {
- struct octeon_config *conf23 = CHIP_CONF(oct, cn23xx_pf);
- max_rx = CFG_GET_OQ_MAX_Q(conf23);
- max_tx = CFG_GET_IQ_MAX_Q(conf23);
- rx_count = CFG_GET_NUM_RXQS_NIC_IF(conf23, lio->ifidx);
- tx_count = CFG_GET_NUM_TXQS_NIC_IF(conf23, lio->ifidx);
+ max_rx = oct->sriov_info.num_pf_rings;
+ max_tx = oct->sriov_info.num_pf_rings;
+ rx_count = lio->linfo.num_rxpciq;
+ tx_count = lio->linfo.num_txpciq;
+ } else if (OCTEON_CN23XX_VF(oct)) {
+ max_tx = oct->sriov_info.rings_per_vf;
+ max_rx = oct->sriov_info.rings_per_vf;
+ rx_count = lio->linfo.num_rxpciq;
+ tx_count = lio->linfo.num_txpciq;
}
channel->max_rx = max_rx;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 39a9665c9d00..be9c0e3f5ade 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -15,6 +15,7 @@
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
* NONINFRINGEMENT. See the GNU General Public License for more details.
***********************************************************************/
+#include <linux/module.h>
#include <linux/pci.h>
#include <linux/firmware.h>
#include <net/vxlan.h>
@@ -2223,25 +2224,6 @@ static void if_cfg_callback(struct octeon_device *oct,
wake_up_interruptible(&ctx->wc);
}
-/**
- * \brief Select queue based on hash
- * @param dev Net device
- * @param skb sk_buff structure
- * @returns selected queue number
- */
-static u16 select_q(struct net_device *dev, struct sk_buff *skb,
- void *accel_priv __attribute__((unused)),
- select_queue_fallback_t fallback __attribute__((unused)))
-{
- u32 qindex = 0;
- struct lio *lio;
-
- lio = GET_LIO(dev);
- qindex = skb_tx_hash(dev, skb);
-
- return (u16)(qindex % (lio->linfo.num_txpciq));
-}
-
/** Routine to push packets arriving on Octeon interface upto network layer.
* @param oct_id - octeon device id.
* @param skbuff - skbuff struct to be passed to network layer.
@@ -2263,6 +2245,7 @@ liquidio_push_packet(u32 octeon_id __attribute__((unused)),
struct skb_shared_hwtstamps *shhwtstamps;
u64 ns;
u16 vtag = 0;
+ u32 r_dh_off;
struct net_device *netdev = (struct net_device *)arg;
struct octeon_droq *droq = container_of(param, struct octeon_droq,
napi);
@@ -2308,6 +2291,8 @@ liquidio_push_packet(u32 octeon_id __attribute__((unused)),
put_page(pg_info->page);
}
+ r_dh_off = (rh->r_dh.len - 1) * BYTES_PER_DHLEN_UNIT;
+
if (((oct->chip_id == OCTEON_CN66XX) ||
(oct->chip_id == OCTEON_CN68XX)) &&
ptp_enable) {
@@ -2320,16 +2305,27 @@ liquidio_push_packet(u32 octeon_id __attribute__((unused)),
/* Nanoseconds are in the first 64-bits
* of the packet.
*/
- memcpy(&ns, (skb->data), sizeof(ns));
+ memcpy(&ns, (skb->data + r_dh_off),
+ sizeof(ns));
+ r_dh_off -= BYTES_PER_DHLEN_UNIT;
shhwtstamps = skb_hwtstamps(skb);
shhwtstamps->hwtstamp =
ns_to_ktime(ns +
lio->ptp_adjust);
}
- skb_pull(skb, sizeof(ns));
}
}
+ if (rh->r_dh.has_hash) {
+ __be32 *hash_be = (__be32 *)(skb->data + r_dh_off);
+ u32 hash = be32_to_cpu(*hash_be);
+
+ skb_set_hash(skb, hash, PKT_HASH_TYPE_L4);
+ r_dh_off -= BYTES_PER_DHLEN_UNIT;
+ }
+
+ skb_pull(skb, rh->r_dh.len * BYTES_PER_DHLEN_UNIT);
+
skb->protocol = eth_type_trans(skb, skb->dev);
if ((netdev->features & NETIF_F_RXCSUM) &&
(((rh->r_dh.encap_on) &&
@@ -2365,7 +2361,6 @@ liquidio_push_packet(u32 octeon_id __attribute__((unused)),
if (packet_was_received) {
droq->stats.rx_bytes_received += len;
droq->stats.rx_pkts_received++;
- netdev->last_rx = jiffies;
} else {
droq->stats.rx_dropped++;
netif_info(lio, rx_err, lio->netdev,
@@ -2441,7 +2436,7 @@ static int liquidio_napi_poll(struct napi_struct *napi, int budget)
iq = oct->instr_queue[iq_no];
if (iq) {
/* Process iq buffers with in the budget limits */
- tx_done = octeon_flush_iq(oct, iq, 1, budget);
+ tx_done = octeon_flush_iq(oct, iq, budget);
/* Update iq read-index rather than waiting for next interrupt.
* Return back if tx_done is false.
*/
@@ -2451,8 +2446,12 @@ static int liquidio_napi_poll(struct napi_struct *napi, int budget)
__func__, iq_no);
}
- if ((work_done < budget) && (tx_done)) {
- napi_complete(napi);
+ /* force enable interrupt if reg cnts are high to avoid wraparound */
+ if ((work_done < budget && tx_done) ||
+ (iq && iq->pkt_in_done >= MAX_REG_CNT) ||
+ (droq->pkt_count >= MAX_REG_CNT)) {
+ tx_done = 1;
+ napi_complete_done(napi, work_done);
octeon_process_droq_poll_cmd(droq->oct_dev, droq->q_no,
POLL_EVENT_ENABLE_INTR, 0);
return 0;
@@ -2629,7 +2628,9 @@ static int liquidio_open(struct net_device *netdev)
oct->droq[0]->ops.poll_mode = 1;
}
- oct_ptp_open(netdev);
+ if ((oct->chip_id == OCTEON_CN66XX || oct->chip_id == OCTEON_CN68XX) &&
+ ptp_enable)
+ oct_ptp_open(netdev);
ifstate_set(lio, LIO_IFSTATE_RUNNING);
@@ -2677,13 +2678,7 @@ static int liquidio_stop(struct net_device *netdev)
lio->linfo.link.s.link_up = 0;
lio->link_changes++;
- /* Pause for a moment and wait for Octeon to flush out (to the wire) any
- * egress packets that are in-flight.
- */
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(msecs_to_jiffies(100));
-
- /* Now it should be safe to tell Octeon that nic interface is down. */
+ /* Tell Octeon that nic interface is down. */
send_rx_ctrl_cmd(lio, 0);
if (OCTEON_CN23XX_PF(oct)) {
@@ -2973,9 +2968,13 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr)
*/
static int liquidio_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
+ struct lio *lio = GET_LIO(netdev);
+
switch (cmd) {
case SIOCSHWTSTAMP:
- return hwtstamp_ioctl(netdev, ifr);
+ if ((lio->oct_dev->chip_id == OCTEON_CN66XX ||
+ lio->oct_dev->chip_id == OCTEON_CN68XX) && ptp_enable)
+ return hwtstamp_ioctl(netdev, ifr);
default:
return -EOPNOTSUPP;
}
@@ -3322,11 +3321,11 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
netif_trans_update(netdev);
- if (skb_shinfo(skb)->gso_size)
- stats->tx_done += skb_shinfo(skb)->gso_segs;
+ if (tx_info->s.gso_segs)
+ stats->tx_done += tx_info->s.gso_segs;
else
stats->tx_done++;
- stats->tx_tot_bytes += skb->len;
+ stats->tx_tot_bytes += ndata.datasize;
return NETDEV_TX_OK;
@@ -3741,7 +3740,6 @@ static const struct net_device_ops lionetdevops = {
.ndo_set_vf_vlan = liquidio_set_vf_vlan,
.ndo_get_vf_config = liquidio_get_vf_config,
.ndo_set_vf_link_state = liquidio_set_vf_link_state,
- .ndo_select_queue = select_q
};
/** \brief Entry point for the liquidio module
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index 70d96c10c673..9d5e03502c76 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -15,6 +15,7 @@
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
* NONINFRINGEMENT. See the GNU General Public License for more details.
***********************************************************************/
+#include <linux/module.h>
#include <linux/pci.h>
#include <net/vxlan.h>
#include "liquidio_common.h"
@@ -1455,26 +1456,6 @@ static void if_cfg_callback(struct octeon_device *oct,
wake_up_interruptible(&ctx->wc);
}
-/**
- * \brief Select queue based on hash
- * @param dev Net device
- * @param skb sk_buff structure
- * @returns selected queue number
- */
-static u16 select_q(struct net_device *dev, struct sk_buff *skb,
- void *accel_priv __attribute__((unused)),
- select_queue_fallback_t fallback __attribute__((unused)))
-{
- struct lio *lio;
- u32 qindex;
-
- lio = GET_LIO(dev);
-
- qindex = skb_tx_hash(dev, skb);
-
- return (u16)(qindex % (lio->linfo.num_txpciq));
-}
-
/** Routine to push packets arriving on Octeon interface upto network layer.
* @param oct_id - octeon device id.
* @param skbuff - skbuff struct to be passed to network layer.
@@ -1497,6 +1478,7 @@ liquidio_push_packet(u32 octeon_id __attribute__((unused)),
struct net_device *netdev = (struct net_device *)arg;
struct sk_buff *skb = (struct sk_buff *)skbuff;
u16 vtag = 0;
+ u32 r_dh_off;
if (netdev) {
struct lio *lio = GET_LIO(netdev);
@@ -1540,7 +1522,20 @@ liquidio_push_packet(u32 octeon_id __attribute__((unused)),
put_page(pg_info->page);
}
- skb_pull(skb, rh->r_dh.len * 8);
+ r_dh_off = (rh->r_dh.len - 1) * BYTES_PER_DHLEN_UNIT;
+
+ if (rh->r_dh.has_hwtstamp)
+ r_dh_off -= BYTES_PER_DHLEN_UNIT;
+
+ if (rh->r_dh.has_hash) {
+ __be32 *hash_be = (__be32 *)(skb->data + r_dh_off);
+ u32 hash = be32_to_cpu(*hash_be);
+
+ skb_set_hash(skb, hash, PKT_HASH_TYPE_L4);
+ r_dh_off -= BYTES_PER_DHLEN_UNIT;
+ }
+
+ skb_pull(skb, rh->r_dh.len * BYTES_PER_DHLEN_UNIT);
skb->protocol = eth_type_trans(skb, skb->dev);
if ((netdev->features & NETIF_F_RXCSUM) &&
@@ -1577,7 +1572,6 @@ liquidio_push_packet(u32 octeon_id __attribute__((unused)),
if (packet_was_received) {
droq->stats.rx_bytes_received += len;
droq->stats.rx_pkts_received++;
- netdev->last_rx = jiffies;
} else {
droq->stats.rx_dropped++;
netif_info(lio, rx_err, lio->netdev,
@@ -1627,7 +1621,7 @@ static int liquidio_napi_poll(struct napi_struct *napi, int budget)
iq = oct->instr_queue[iq_no];
if (iq) {
/* Process iq buffers with in the budget limits */
- tx_done = octeon_flush_iq(oct, iq, 1, budget);
+ tx_done = octeon_flush_iq(oct, iq, budget);
/* Update iq read-index rather than waiting for next interrupt.
* Return back if tx_done is false.
*/
@@ -1637,8 +1631,12 @@ static int liquidio_napi_poll(struct napi_struct *napi, int budget)
__func__, iq_no);
}
- if ((work_done < budget) && (tx_done)) {
- napi_complete(napi);
+ /* force enable interrupt if reg cnts are high to avoid wraparound */
+ if ((work_done < budget && tx_done) ||
+ (iq && iq->pkt_in_done >= MAX_REG_CNT) ||
+ (droq->pkt_count >= MAX_REG_CNT)) {
+ tx_done = 1;
+ napi_complete_done(napi, work_done);
octeon_process_droq_poll_cmd(droq->oct_dev, droq->q_no,
POLL_EVENT_ENABLE_INTR, 0);
return 0;
@@ -2440,11 +2438,11 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
netif_trans_update(netdev);
- if (skb_shinfo(skb)->gso_size)
- stats->tx_done += skb_shinfo(skb)->gso_segs;
+ if (tx_info->s.gso_segs)
+ stats->tx_done += tx_info->s.gso_segs;
else
stats->tx_done++;
- stats->tx_tot_bytes += skb->len;
+ stats->tx_tot_bytes += ndata.datasize;
return NETDEV_TX_OK;
@@ -2703,7 +2701,6 @@ static const struct net_device_ops lionetdevops = {
.ndo_set_features = liquidio_set_features,
.ndo_udp_tunnel_add = liquidio_add_vxlan_port,
.ndo_udp_tunnel_del = liquidio_del_vxlan_port,
- .ndo_select_queue = select_q,
};
static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf)
diff --git a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
index ba329f6ca779..294c6f3c6b48 100644
--- a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
+++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
@@ -98,6 +98,9 @@ enum octeon_tag_type {
#define CVM_DRV_INVALID_APP (CVM_DRV_APP_START + 0x2)
#define CVM_DRV_APP_END (CVM_DRV_INVALID_APP - 1)
+#define BYTES_PER_DHLEN_UNIT 8
+#define MAX_REG_CNT 2000000U
+
static inline u32 incr_index(u32 index, u32 count, u32 max)
{
if ((index + count) >= max)
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_config.h b/drivers/net/ethernet/cavium/liquidio/octeon_config.h
index 1cb3514fc949..b3dc2e9651a8 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_config.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_config.h
@@ -429,15 +429,11 @@ struct octeon_config {
/* The following config values are fixed and should not be modified. */
-/* Maximum address space to be mapped for Octeon's BAR1 index-based access. */
-#define MAX_BAR1_MAP_INDEX 2
+#define BAR1_INDEX_DYNAMIC_MAP 2
+#define BAR1_INDEX_STATIC_MAP 15
#define OCTEON_BAR1_ENTRY_SIZE (4 * 1024 * 1024)
-/* BAR1 Index 0 to (MAX_BAR1_MAP_INDEX - 1) for normal mapped memory access.
- * Bar1 register at MAX_BAR1_MAP_INDEX used by driver for dynamic access.
- */
-#define MAX_BAR1_IOREMAP_SIZE ((MAX_BAR1_MAP_INDEX + 1) * \
- OCTEON_BAR1_ENTRY_SIZE)
+#define MAX_BAR1_IOREMAP_SIZE (16 * OCTEON_BAR1_ENTRY_SIZE)
/* Response lists - 1 ordered, 1 unordered-blocking, 1 unordered-nonblocking
* NoResponse Lists are now maintained with each IQ. (Dec' 2007).
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_console.c b/drivers/net/ethernet/cavium/liquidio/octeon_console.c
index 3265e0b7923e..53f38d05f7c2 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_console.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_console.c
@@ -18,6 +18,7 @@
/**
* @file octeon_console.c
*/
+#include <linux/moduleparam.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <linux/crc32.h>
@@ -549,6 +550,16 @@ int octeon_init_consoles(struct octeon_device *oct)
return ret;
}
+ /* Dedicate one of Octeon's BAR1 index registers to create a static
+ * mapping to a region of Octeon DRAM that contains the PCI console
+ * named block.
+ */
+ oct->console_nb_info.bar1_index = BAR1_INDEX_STATIC_MAP;
+ oct->fn_list.bar1_idx_setup(oct, addr, oct->console_nb_info.bar1_index,
+ true);
+ oct->console_nb_info.dram_region_base = addr
+ & ~(OCTEON_BAR1_ENTRY_SIZE - 1ULL);
+
/* num_consoles > 0, is an indication that the consoles
* are accessible
*/
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index a8df493a5012..9675ffbf25e6 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -1361,6 +1361,8 @@ void lio_enable_irq(struct octeon_droq *droq, struct octeon_instr_queue *iq)
spin_lock_bh(&droq->lock);
writel(droq->pkt_count, droq->pkts_sent_reg);
droq->pkt_count = 0;
+ /* this write needs to be flushed before we release the lock */
+ mmiowb();
spin_unlock_bh(&droq->lock);
oct = droq->oct_dev;
}
@@ -1368,6 +1370,8 @@ void lio_enable_irq(struct octeon_droq *droq, struct octeon_instr_queue *iq)
spin_lock_bh(&iq->lock);
writel(iq->pkt_in_done, iq->inst_cnt_reg);
iq->pkt_in_done = 0;
+ /* this write needs to be flushed before we release the lock */
+ mmiowb();
spin_unlock_bh(&iq->lock);
oct = iq->oct_dev;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.h b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
index 18f6836250a6..c301a3852482 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
@@ -477,6 +477,12 @@ struct octeon_device {
/* Console caches */
struct octeon_console console[MAX_OCTEON_MAPS];
+ /* Console named block info */
+ struct {
+ u64 dram_region_base;
+ int bar1_index;
+ } console_nb_info;
+
/* Coprocessor clock rate. */
u64 coproc_clock_rate;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
index e04ca8f0b4a7..4608a5af35a3 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
@@ -369,5 +369,5 @@ int octeon_setup_iq(struct octeon_device *oct, int ifidx,
void *app_ctx);
int
octeon_flush_iq(struct octeon_device *oct, struct octeon_instr_queue *iq,
- u32 pending_thresh, u32 napi_budget);
+ u32 napi_budget);
#endif /* __OCTEON_IQ_H__ */
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
index 73696b427f06..201b9875f9bb 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
@@ -131,6 +131,7 @@ int octeon_mbox_write(struct octeon_device *oct,
{
struct octeon_mbox *mbox = oct->mbox[mbox_cmd->q_no];
u32 count, i, ret = OCTEON_MBOX_STATUS_SUCCESS;
+ long timeout = LIO_MBOX_WRITE_WAIT_TIME;
unsigned long flags;
spin_lock_irqsave(&mbox->lock, flags);
@@ -158,7 +159,7 @@ int octeon_mbox_write(struct octeon_device *oct,
count = 0;
while (readq(mbox->mbox_write_reg) != OCTEON_PFVFSIG) {
- schedule_timeout_uninterruptible(LIO_MBOX_WRITE_WAIT_TIME);
+ schedule_timeout_uninterruptible(timeout);
if (count++ == LIO_MBOX_WRITE_WAIT_CNT) {
ret = OCTEON_MBOX_STATUS_FAILED;
break;
@@ -171,7 +172,7 @@ int octeon_mbox_write(struct octeon_device *oct,
count = 0;
while (readq(mbox->mbox_write_reg) !=
OCTEON_PFVFACK) {
- schedule_timeout_uninterruptible(10);
+ schedule_timeout_uninterruptible(timeout);
if (count++ == LIO_MBOX_WRITE_WAIT_CNT) {
ret = OCTEON_MBOX_STATUS_FAILED;
break;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h
index fe60a3e6247b..c9376fe075bc 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h
@@ -31,8 +31,8 @@
#define OCTEON_PFVFSIG 0x1122334455667788
#define OCTEON_PFVFERR 0xDEADDEADDEADDEAD
-#define LIO_MBOX_WRITE_WAIT_CNT 1000
-#define LIO_MBOX_WRITE_WAIT_TIME 10
+#define LIO_MBOX_WRITE_WAIT_CNT 1000
+#define LIO_MBOX_WRITE_WAIT_TIME msecs_to_jiffies(1)
enum octeon_mbox_cmd_status {
OCTEON_MBOX_STATUS_SUCCESS = 0,
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c
index 13a18c9a7a51..5cd96e7d426c 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c
@@ -23,7 +23,7 @@
#include "response_manager.h"
#include "octeon_device.h"
-#define MEMOPS_IDX MAX_BAR1_MAP_INDEX
+#define MEMOPS_IDX BAR1_INDEX_DYNAMIC_MAP
#ifdef __BIG_ENDIAN_BITFIELD
static inline void
@@ -96,6 +96,25 @@ __octeon_pci_rw_core_mem(struct octeon_device *oct, u64 addr,
u32 copy_len = 0, index_reg_val = 0;
unsigned long flags;
u8 __iomem *mapped_addr;
+ u64 static_mapping_base;
+
+ static_mapping_base = oct->console_nb_info.dram_region_base;
+
+ if (static_mapping_base &&
+ static_mapping_base == (addr & ~(OCTEON_BAR1_ENTRY_SIZE - 1ULL))) {
+ int bar1_index = oct->console_nb_info.bar1_index;
+
+ mapped_addr = oct->mmio[1].hw_addr
+ + (bar1_index << ilog2(OCTEON_BAR1_ENTRY_SIZE))
+ + (addr & (OCTEON_BAR1_ENTRY_SIZE - 1ULL));
+
+ if (op)
+ octeon_pci_fastread(oct, mapped_addr, hostbuf, len);
+ else
+ octeon_pci_fastwrite(oct, mapped_addr, hostbuf, len);
+
+ return;
+ }
spin_lock_irqsave(&oct->mem_access_lock, flags);
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_nic.c b/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
index c3d6a8228362..0243be8dd56f 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
@@ -49,7 +49,7 @@ octeon_alloc_soft_command_resp(struct octeon_device *oct,
/* Add in the response related fields. Opcode and Param are already
* there.
*/
- if (OCTEON_CN23XX_PF(oct)) {
+ if (OCTEON_CN23XX_PF(oct) || OCTEON_CN23XX_VF(oct)) {
ih3 = (struct octeon_instr_ih3 *)&sc->cmd.cmd3.ih3;
rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd3.rdp;
irh = (struct octeon_instr_irh *)&sc->cmd.cmd3.irh;
@@ -70,7 +70,7 @@ octeon_alloc_soft_command_resp(struct octeon_device *oct,
*sc->status_word = COMPLETION_WORD_INIT;
- if (OCTEON_CN23XX_PF(oct))
+ if (OCTEON_CN23XX_PF(oct) || OCTEON_CN23XX_VF(oct))
sc->cmd.cmd3.rptr = sc->dmarptr;
else
sc->cmd.cmd2.rptr = sc->dmarptr;
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index 3ce66759e80a..707bc15adec6 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -455,7 +455,7 @@ lio_process_iq_request_list(struct octeon_device *oct,
/* Can only be called from process context */
int
octeon_flush_iq(struct octeon_device *oct, struct octeon_instr_queue *iq,
- u32 pending_thresh, u32 napi_budget)
+ u32 napi_budget)
{
u32 inst_processed = 0;
u32 tot_inst_processed = 0;
@@ -468,33 +468,32 @@ octeon_flush_iq(struct octeon_device *oct, struct octeon_instr_queue *iq,
iq->octeon_read_index = oct->fn_list.update_iq_read_idx(iq);
- if (atomic_read(&iq->instr_pending) >= (s32)pending_thresh) {
- do {
- /* Process any outstanding IQ packets. */
- if (iq->flush_index == iq->octeon_read_index)
- break;
-
- if (napi_budget)
- inst_processed = lio_process_iq_request_list
- (oct, iq,
- napi_budget - tot_inst_processed);
- else
- inst_processed =
- lio_process_iq_request_list(oct, iq, 0);
+ do {
+ /* Process any outstanding IQ packets. */
+ if (iq->flush_index == iq->octeon_read_index)
+ break;
- if (inst_processed) {
- atomic_sub(inst_processed, &iq->instr_pending);
- iq->stats.instr_processed += inst_processed;
- }
+ if (napi_budget)
+ inst_processed =
+ lio_process_iq_request_list(oct, iq,
+ napi_budget -
+ tot_inst_processed);
+ else
+ inst_processed =
+ lio_process_iq_request_list(oct, iq, 0);
+
+ if (inst_processed) {
+ atomic_sub(inst_processed, &iq->instr_pending);
+ iq->stats.instr_processed += inst_processed;
+ }
- tot_inst_processed += inst_processed;
- inst_processed = 0;
+ tot_inst_processed += inst_processed;
+ inst_processed = 0;
- } while (tot_inst_processed < napi_budget);
+ } while (tot_inst_processed < napi_budget);
- if (napi_budget && (tot_inst_processed >= napi_budget))
- tx_done = 0;
- }
+ if (napi_budget && (tot_inst_processed >= napi_budget))
+ tx_done = 0;
iq->last_db_time = jiffies;
@@ -530,7 +529,7 @@ static void __check_db_timeout(struct octeon_device *oct, u64 iq_no)
iq->last_db_time = jiffies;
/* Flush the instruction queue */
- octeon_flush_iq(oct, iq, 1, 0);
+ octeon_flush_iq(oct, iq, 0);
lio_enable_irq(NULL, iq);
}
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index 21f80f5744ba..a2138686c605 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -501,7 +501,7 @@ static int octeon_mgmt_napi_poll(struct napi_struct *napi, int budget)
if (work_done < budget) {
/* We stopped because no more packets were available. */
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
octeon_mgmt_enable_rx_irq(p);
}
octeon_mgmt_update_rx_stats(netdev);
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
index 2e74bbaa38e1..02a986cdbb39 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
@@ -471,12 +471,46 @@ static void nicvf_get_ringparam(struct net_device *netdev,
struct nicvf *nic = netdev_priv(netdev);
struct queue_set *qs = nic->qs;
- ring->rx_max_pending = MAX_RCV_BUF_COUNT;
- ring->rx_pending = qs->rbdr_len;
+ ring->rx_max_pending = MAX_CMP_QUEUE_LEN;
+ ring->rx_pending = qs->cq_len;
ring->tx_max_pending = MAX_SND_QUEUE_LEN;
ring->tx_pending = qs->sq_len;
}
+static int nicvf_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct nicvf *nic = netdev_priv(netdev);
+ struct queue_set *qs = nic->qs;
+ u32 rx_count, tx_count;
+
+ /* Due to HW errata this is not supported on T88 pass 1.x silicon */
+ if (pass1_silicon(nic->pdev))
+ return -EINVAL;
+
+ if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
+ return -EINVAL;
+
+ tx_count = clamp_t(u32, ring->tx_pending,
+ MIN_SND_QUEUE_LEN, MAX_SND_QUEUE_LEN);
+ rx_count = clamp_t(u32, ring->rx_pending,
+ MIN_CMP_QUEUE_LEN, MAX_CMP_QUEUE_LEN);
+
+ if ((tx_count == qs->sq_len) && (rx_count == qs->cq_len))
+ return 0;
+
+ /* Permitted lengths are 1K, 2K, 4K, 8K, 16K, 32K, 64K */
+ qs->sq_len = rounddown_pow_of_two(tx_count);
+ qs->cq_len = rounddown_pow_of_two(rx_count);
+
+ if (netif_running(netdev)) {
+ nicvf_stop(netdev);
+ nicvf_open(netdev);
+ }
+
+ return 0;
+}
+
static int nicvf_get_rss_hash_opts(struct nicvf *nic,
struct ethtool_rxnfc *info)
{
@@ -635,7 +669,7 @@ static int nicvf_get_rxfh(struct net_device *dev, u32 *indir, u8 *hkey,
}
static int nicvf_set_rxfh(struct net_device *dev, const u32 *indir,
- const u8 *hkey, u8 hfunc)
+ const u8 *hkey, const u8 hfunc)
{
struct nicvf *nic = netdev_priv(dev);
struct nicvf_rss_info *rss = &nic->rss_info;
@@ -787,6 +821,7 @@ static const struct ethtool_ops nicvf_ethtool_ops = {
.get_regs = nicvf_get_regs,
.get_coalesce = nicvf_get_coalesce,
.get_ringparam = nicvf_get_ringparam,
+ .set_ringparam = nicvf_set_ringparam,
.get_rxnfc = nicvf_get_rxnfc,
.set_rxnfc = nicvf_set_rxnfc,
.get_rxfh_key_size = nicvf_get_rxfh_key_size,
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index 2006f58b14b1..6feaa24bcfd4 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -749,7 +749,7 @@ static int nicvf_poll(struct napi_struct *napi, int budget)
if (work_done < budget) {
/* Slow packet rate, exit polling */
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
/* Re-enable interrupts */
cq_head = nicvf_queue_reg_read(nic, NIC_QSET_CQ_0_7_HEAD,
cq->cq_idx);
@@ -1274,7 +1274,8 @@ int nicvf_open(struct net_device *netdev)
/* Configure receive side scaling and MTU */
if (!nic->sqs_mode) {
nicvf_rss_init(nic);
- if (nicvf_update_hw_max_frs(nic, netdev->mtu))
+ err = nicvf_update_hw_max_frs(nic, netdev->mtu);
+ if (err)
goto cleanup;
/* Clear percpu stats */
@@ -1461,8 +1462,8 @@ void nicvf_update_stats(struct nicvf *nic)
nicvf_update_sq_stats(nic, qidx);
}
-static struct rtnl_link_stats64 *nicvf_get_stats64(struct net_device *netdev,
- struct rtnl_link_stats64 *stats)
+static void nicvf_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
{
struct nicvf *nic = netdev_priv(netdev);
struct nicvf_hw_stats *hw_stats = &nic->hw_stats;
@@ -1478,7 +1479,6 @@ static struct rtnl_link_stats64 *nicvf_get_stats64(struct net_device *netdev,
stats->tx_packets = hw_stats->tx_frames;
stats->tx_dropped = hw_stats->tx_drops;
- return stats;
}
static void nicvf_tx_timeout(struct net_device *dev)
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index d2ac133e36f1..ac0390be3b12 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -603,7 +603,7 @@ void nicvf_cmp_queue_config(struct nicvf *nic, struct queue_set *qs,
cq_cfg.ena = 1;
cq_cfg.reset = 0;
cq_cfg.caching = 0;
- cq_cfg.qsize = CMP_QSIZE;
+ cq_cfg.qsize = ilog2(qs->cq_len >> 10);
cq_cfg.avg_con = 0;
nicvf_queue_reg_write(nic, NIC_QSET_CQ_0_7_CFG, qidx, *(u64 *)&cq_cfg);
@@ -652,9 +652,12 @@ static void nicvf_snd_queue_config(struct nicvf *nic, struct queue_set *qs,
sq_cfg.ena = 1;
sq_cfg.reset = 0;
sq_cfg.ldwb = 0;
- sq_cfg.qsize = SND_QSIZE;
+ sq_cfg.qsize = ilog2(qs->sq_len >> 10);
sq_cfg.tstmp_bgx_intf = 0;
- sq_cfg.cq_limit = 0;
+ /* CQ's level at which HW will stop processing SQEs to avoid
+ * transmitting a pkt with no space in CQ to post CQE_TX.
+ */
+ sq_cfg.cq_limit = (CMP_QUEUE_PIPELINE_RSVD * 256) / qs->cq_len;
nicvf_queue_reg_write(nic, NIC_QSET_SQ_0_7_CFG, qidx, *(u64 *)&sq_cfg);
/* Set threshold value for interrupt generation */
@@ -816,11 +819,21 @@ int nicvf_config_data_transfer(struct nicvf *nic, bool enable)
{
bool disable = false;
struct queue_set *qs = nic->qs;
+ struct queue_set *pqs = nic->pnicvf->qs;
int qidx;
if (!qs)
return 0;
+ /* Take primary VF's queue lengths.
+ * This is needed to take queue lengths set from ethtool
+ * into consideration.
+ */
+ if (nic->sqs_mode && pqs) {
+ qs->cq_len = pqs->cq_len;
+ qs->sq_len = pqs->sq_len;
+ }
+
if (enable) {
if (nicvf_alloc_resources(nic))
return -ENOMEM;
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
index 9e2104675bc9..5cb84da99a2d 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
@@ -59,8 +59,9 @@
/* Default queue count per QS, its lengths and threshold values */
#define DEFAULT_RBDR_CNT 1
-#define SND_QSIZE SND_QUEUE_SIZE2
+#define SND_QSIZE SND_QUEUE_SIZE0
#define SND_QUEUE_LEN (1ULL << (SND_QSIZE + 10))
+#define MIN_SND_QUEUE_LEN (1ULL << (SND_QUEUE_SIZE0 + 10))
#define MAX_SND_QUEUE_LEN (1ULL << (SND_QUEUE_SIZE6 + 10))
#define SND_QUEUE_THRESH 2ULL
#define MIN_SQ_DESC_PER_PKT_XMIT 2
@@ -70,11 +71,18 @@
/* Keep CQ and SQ sizes same, if timestamping
* is enabled this equation will change.
*/
-#define CMP_QSIZE CMP_QUEUE_SIZE2
+#define CMP_QSIZE CMP_QUEUE_SIZE0
#define CMP_QUEUE_LEN (1ULL << (CMP_QSIZE + 10))
+#define MIN_CMP_QUEUE_LEN (1ULL << (CMP_QUEUE_SIZE0 + 10))
+#define MAX_CMP_QUEUE_LEN (1ULL << (CMP_QUEUE_SIZE6 + 10))
#define CMP_QUEUE_CQE_THRESH (NAPI_POLL_WEIGHT / 2)
#define CMP_QUEUE_TIMER_THRESH 80 /* ~2usec */
+/* No of CQEs that might anyway gets used by HW due to pipelining
+ * effects irrespective of PASS/DROP/LEVELS being configured
+ */
+#define CMP_QUEUE_PIPELINE_RSVD 544
+
#define RBDR_SIZE RBDR_SIZE0
#define RCV_BUF_COUNT (1ULL << (RBDR_SIZE + 13))
#define MAX_RCV_BUF_COUNT (1ULL << (RBDR_SIZE6 + 13))
@@ -93,8 +101,8 @@
* RED accepts pkt if unused CQE < 2304 & >= 2560
* DROPs pkts if unused CQE < 2304
*/
-#define RQ_PASS_CQ_LVL 160ULL
-#define RQ_DROP_CQ_LVL 144ULL
+#define RQ_PASS_CQ_LVL 192ULL
+#define RQ_DROP_CQ_LVL 184ULL
/* RED and Backpressure levels of RBDR for pkt reception
* For RBDR, level is a measure of fullness i.e 0x0 means empty
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index 1e4695270da6..4c8e8cf730bb 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -978,17 +978,15 @@ static void bgx_print_qlm_mode(struct bgx *bgx, u8 lmacid)
struct device *dev = &bgx->pdev->dev;
struct lmac *lmac;
char str[20];
- u8 dlm;
- if (lmacid > bgx->max_lmac)
+ if (!bgx->is_dlm && lmacid)
return;
lmac = &bgx->lmac[lmacid];
- dlm = (lmacid / 2) + (bgx->bgx_id * 2);
if (!bgx->is_dlm)
sprintf(str, "BGX%d QLM mode", bgx->bgx_id);
else
- sprintf(str, "BGX%d DLM%d mode", bgx->bgx_id, dlm);
+ sprintf(str, "BGX%d LMAC%d mode", bgx->bgx_id, lmacid);
switch (lmac->lmac_type) {
case BGX_MODE_SGMII:
@@ -1074,7 +1072,6 @@ static void lmac_set_training(struct bgx *bgx, struct lmac *lmac, int lmacid)
static void bgx_set_lmac_config(struct bgx *bgx, u8 idx)
{
struct lmac *lmac;
- struct lmac *olmac;
u64 cmr_cfg;
u8 lmac_type;
u8 lane_to_sds;
@@ -1094,62 +1091,26 @@ static void bgx_set_lmac_config(struct bgx *bgx, u8 idx)
return;
}
- /* On 81xx BGX can be split across 2 DLMs
- * firmware programs lmac_type of LMAC0 and LMAC2
+ /* For DLMs or SLMs on 80/81/83xx so many lane configurations
+ * are possible and vary across boards. Also Kernel doesn't have
+ * any way to identify board type/info and since firmware does,
+ * just take lmac type and serdes lane config as is.
*/
- if ((idx == 0) || (idx == 2)) {
- cmr_cfg = bgx_reg_read(bgx, idx, BGX_CMRX_CFG);
- lmac_type = (u8)((cmr_cfg >> 8) & 0x07);
- lane_to_sds = (u8)(cmr_cfg & 0xFF);
- /* Check if config is not reset value */
- if ((lmac_type == 0) && (lane_to_sds == 0xE4))
- lmac->lmac_type = BGX_MODE_INVALID;
- else
- lmac->lmac_type = lmac_type;
- lmac_set_training(bgx, lmac, lmac->lmacid);
- lmac_set_lane2sds(bgx, lmac);
-
- olmac = &bgx->lmac[idx + 1];
- /* Check if other LMAC on the same DLM is already configured by
- * firmware, if so use the same config or else set as same, as
- * that of LMAC 0/2.
- * This check is needed as on 80xx only one lane of each of the
- * DLM of BGX0 is used, so have to rely on firmware for
- * distingushing 80xx from 81xx.
- */
- cmr_cfg = bgx_reg_read(bgx, idx + 1, BGX_CMRX_CFG);
- lmac_type = (u8)((cmr_cfg >> 8) & 0x07);
- lane_to_sds = (u8)(cmr_cfg & 0xFF);
- if ((lmac_type == 0) && (lane_to_sds == 0xE4)) {
- olmac->lmac_type = lmac->lmac_type;
- lmac_set_lane2sds(bgx, olmac);
- } else {
- olmac->lmac_type = lmac_type;
- olmac->lane_to_sds = lane_to_sds;
- }
- lmac_set_training(bgx, olmac, olmac->lmacid);
- }
-}
-
-static bool is_dlm0_in_bgx_mode(struct bgx *bgx)
-{
- struct lmac *lmac;
-
- if (!bgx->is_dlm)
- return true;
-
- lmac = &bgx->lmac[0];
- if (lmac->lmac_type == BGX_MODE_INVALID)
- return false;
-
- return true;
+ cmr_cfg = bgx_reg_read(bgx, idx, BGX_CMRX_CFG);
+ lmac_type = (u8)((cmr_cfg >> 8) & 0x07);
+ lane_to_sds = (u8)(cmr_cfg & 0xFF);
+ /* Check if config is reset value */
+ if ((lmac_type == 0) && (lane_to_sds == 0xE4))
+ lmac->lmac_type = BGX_MODE_INVALID;
+ else
+ lmac->lmac_type = lmac_type;
+ lmac->lane_to_sds = lane_to_sds;
+ lmac_set_training(bgx, lmac, lmac->lmacid);
}
static void bgx_get_qlm_mode(struct bgx *bgx)
{
struct lmac *lmac;
- struct lmac *lmac01;
- struct lmac *lmac23;
u8 idx;
/* Init all LMAC's type to invalid */
@@ -1165,29 +1126,9 @@ static void bgx_get_qlm_mode(struct bgx *bgx)
if (bgx->lmac_count > bgx->max_lmac)
bgx->lmac_count = bgx->max_lmac;
- for (idx = 0; idx < bgx->max_lmac; idx++)
- bgx_set_lmac_config(bgx, idx);
-
- if (!bgx->is_dlm || bgx->is_rgx) {
- bgx_print_qlm_mode(bgx, 0);
- return;
- }
-
- if (bgx->lmac_count) {
- bgx_print_qlm_mode(bgx, 0);
- bgx_print_qlm_mode(bgx, 2);
- }
-
- /* If DLM0 is not in BGX mode then LMAC0/1 have
- * to be configured with serdes lanes of DLM1
- */
- if (is_dlm0_in_bgx_mode(bgx) || (bgx->lmac_count > 2))
- return;
for (idx = 0; idx < bgx->lmac_count; idx++) {
- lmac01 = &bgx->lmac[idx];
- lmac23 = &bgx->lmac[idx + 2];
- lmac01->lmac_type = lmac23->lmac_type;
- lmac01->lane_to_sds = lmac23->lane_to_sds;
+ bgx_set_lmac_config(bgx, idx);
+ bgx_print_qlm_mode(bgx, idx);
}
}
diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c
index 86f467a2c485..d56142b98534 100644
--- a/drivers/net/ethernet/chelsio/cxgb/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb/sge.c
@@ -1605,7 +1605,7 @@ int t1_poll(struct napi_struct *napi, int budget)
int work_done = process_responses(adapter, budget);
if (likely(work_done < budget)) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
writel(adapter->sge->respQ.cidx,
adapter->regs + A_SG_SLEEPING);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.c b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
index 5f226eda8cd6..52063587e1e9 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
@@ -351,7 +351,7 @@ struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct dst_entry *dst,
e->smt_idx = smt_idx;
atomic_set(&e->refcnt, 1);
neigh_replace(e, neigh);
- if (neigh->dev->priv_flags & IFF_802_1Q_VLAN)
+ if (is_vlan_dev(neigh->dev))
e->vlan = vlan_dev_vlan_id(neigh->dev);
else
e->vlan = VLAN_NONE;
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index e4b5b057f417..1b9d154f1149 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -1843,7 +1843,7 @@ static int ofld_poll(struct napi_struct *napi, int budget)
__skb_queue_head_init(&queue);
skb_queue_splice_init(&q->rx_queue, &queue);
if (skb_queue_empty(&queue)) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
spin_unlock_irq(&q->lock);
return work_done;
}
@@ -2414,7 +2414,7 @@ static int napi_rx_handler(struct napi_struct *napi, int budget)
int work_done = process_responses(adap, qs, budget);
if (likely(work_done < budget)) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
/*
* Because we don't atomically flush the following
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 0bce1bf9ca0f..163543b1ea0b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -263,6 +263,11 @@ struct tp_params {
u32 vlan_pri_map; /* cached TP_VLAN_PRI_MAP */
u32 ingress_config; /* cached TP_INGRESS_CONFIG */
+ /* cached TP_OUT_CONFIG compressed error vector
+ * and passing outer header info for encapsulated packets.
+ */
+ int rx_pkt_encap;
+
/* TP_VLAN_PRI_MAP Compressed Filter Tuple field offsets. This is a
* subset of the set of fields which may be present in the Compressed
* Filter Tuple portion of filters and TCP TCB connections. The
@@ -581,22 +586,6 @@ struct sge_rspq { /* state for an SGE response queue */
rspq_handler_t handler;
rspq_flush_handler_t flush_handler;
struct t4_lro_mgr lro_mgr;
-#ifdef CONFIG_NET_RX_BUSY_POLL
-#define CXGB_POLL_STATE_IDLE 0
-#define CXGB_POLL_STATE_NAPI BIT(0) /* NAPI owns this poll */
-#define CXGB_POLL_STATE_POLL BIT(1) /* poll owns this poll */
-#define CXGB_POLL_STATE_NAPI_YIELD BIT(2) /* NAPI yielded this poll */
-#define CXGB_POLL_STATE_POLL_YIELD BIT(3) /* poll yielded this poll */
-#define CXGB_POLL_YIELD (CXGB_POLL_STATE_NAPI_YIELD | \
- CXGB_POLL_STATE_POLL_YIELD)
-#define CXGB_POLL_LOCKED (CXGB_POLL_STATE_NAPI | \
- CXGB_POLL_STATE_POLL)
-#define CXGB_POLL_USER_PEND (CXGB_POLL_STATE_POLL | \
- CXGB_POLL_STATE_POLL_YIELD)
- unsigned int bpoll_state;
- spinlock_t bpoll_lock; /* lock for busy poll */
-#endif /* CONFIG_NET_RX_BUSY_POLL */
-
};
struct sge_eth_stats { /* Ethernet queue statistics */
@@ -782,6 +771,10 @@ struct vf_info {
bool pf_set_mac;
};
+struct mbox_list {
+ struct list_head list;
+};
+
struct adapter {
void __iomem *regs;
void __iomem *bar2;
@@ -844,6 +837,10 @@ struct adapter {
struct work_struct db_drop_task;
bool tid_release_task_busy;
+ /* lock for mailbox cmd list */
+ spinlock_t mbox_lock;
+ struct mbox_list mlist;
+
/* support for mailbox command/reply logging */
#define T4_OS_LOG_MBOX_CMDS 256
struct mbox_cmd_log *mbox_log;
@@ -1160,102 +1157,6 @@ static inline struct adapter *netdev2adap(const struct net_device *dev)
return netdev2pinfo(dev)->adapter;
}
-#ifdef CONFIG_NET_RX_BUSY_POLL
-static inline void cxgb_busy_poll_init_lock(struct sge_rspq *q)
-{
- spin_lock_init(&q->bpoll_lock);
- q->bpoll_state = CXGB_POLL_STATE_IDLE;
-}
-
-static inline bool cxgb_poll_lock_napi(struct sge_rspq *q)
-{
- bool rc = true;
-
- spin_lock(&q->bpoll_lock);
- if (q->bpoll_state & CXGB_POLL_LOCKED) {
- q->bpoll_state |= CXGB_POLL_STATE_NAPI_YIELD;
- rc = false;
- } else {
- q->bpoll_state = CXGB_POLL_STATE_NAPI;
- }
- spin_unlock(&q->bpoll_lock);
- return rc;
-}
-
-static inline bool cxgb_poll_unlock_napi(struct sge_rspq *q)
-{
- bool rc = false;
-
- spin_lock(&q->bpoll_lock);
- if (q->bpoll_state & CXGB_POLL_STATE_POLL_YIELD)
- rc = true;
- q->bpoll_state = CXGB_POLL_STATE_IDLE;
- spin_unlock(&q->bpoll_lock);
- return rc;
-}
-
-static inline bool cxgb_poll_lock_poll(struct sge_rspq *q)
-{
- bool rc = true;
-
- spin_lock_bh(&q->bpoll_lock);
- if (q->bpoll_state & CXGB_POLL_LOCKED) {
- q->bpoll_state |= CXGB_POLL_STATE_POLL_YIELD;
- rc = false;
- } else {
- q->bpoll_state |= CXGB_POLL_STATE_POLL;
- }
- spin_unlock_bh(&q->bpoll_lock);
- return rc;
-}
-
-static inline bool cxgb_poll_unlock_poll(struct sge_rspq *q)
-{
- bool rc = false;
-
- spin_lock_bh(&q->bpoll_lock);
- if (q->bpoll_state & CXGB_POLL_STATE_POLL_YIELD)
- rc = true;
- q->bpoll_state = CXGB_POLL_STATE_IDLE;
- spin_unlock_bh(&q->bpoll_lock);
- return rc;
-}
-
-static inline bool cxgb_poll_busy_polling(struct sge_rspq *q)
-{
- return q->bpoll_state & CXGB_POLL_USER_PEND;
-}
-#else
-static inline void cxgb_busy_poll_init_lock(struct sge_rspq *q)
-{
-}
-
-static inline bool cxgb_poll_lock_napi(struct sge_rspq *q)
-{
- return true;
-}
-
-static inline bool cxgb_poll_unlock_napi(struct sge_rspq *q)
-{
- return false;
-}
-
-static inline bool cxgb_poll_lock_poll(struct sge_rspq *q)
-{
- return false;
-}
-
-static inline bool cxgb_poll_unlock_poll(struct sge_rspq *q)
-{
- return false;
-}
-
-static inline bool cxgb_poll_busy_polling(struct sge_rspq *q)
-{
- return false;
-}
-#endif /* CONFIG_NET_RX_BUSY_POLL */
-
/* Return a version number to identify the type of adapter. The scheme is:
* - bits 0..9: chip version
* - bits 10..15: chip revision
@@ -1312,7 +1213,6 @@ irqreturn_t t4_sge_intr_msix(int irq, void *cookie);
int t4_sge_init(struct adapter *adap);
void t4_sge_start(struct adapter *adap);
void t4_sge_stop(struct adapter *adap);
-int cxgb_busy_poll(struct napi_struct *napi);
void cxgb4_set_ethtool_ops(struct net_device *netdev);
int cxgb4_write_rss(const struct port_info *pi, const u16 *queues);
extern int dbfifo_int_thresh;
@@ -1488,6 +1388,7 @@ int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info,
const u8 *fw_data, unsigned int fw_size,
struct fw_hdr *card_fw, enum dev_state state, int *reset);
int t4_prep_adapter(struct adapter *adapter);
+int t4_shutdown_adapter(struct adapter *adapter);
enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS };
int t4_bar2_sge_qregs(struct adapter *adapter,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 6f951877430b..afb0967d2ce6 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -188,18 +188,24 @@ static void link_report(struct net_device *dev)
const struct port_info *p = netdev_priv(dev);
switch (p->link_cfg.speed) {
- case 10000:
- s = "10Gbps";
+ case 100:
+ s = "100Mbps";
break;
case 1000:
- s = "1000Mbps";
+ s = "1Gbps";
break;
- case 100:
- s = "100Mbps";
+ case 10000:
+ s = "10Gbps";
+ break;
+ case 25000:
+ s = "25Gbps";
break;
case 40000:
s = "40Gbps";
break;
+ case 100000:
+ s = "100Gbps";
+ break;
default:
pr_info("%s: unsupported speed: %d\n",
dev->name, p->link_cfg.speed);
@@ -738,14 +744,8 @@ static void quiesce_rx(struct adapter *adap)
for (i = 0; i < adap->sge.ingr_sz; i++) {
struct sge_rspq *q = adap->sge.ingr_map[i];
- if (q && q->handler) {
+ if (q && q->handler)
napi_disable(&q->napi);
- local_bh_disable();
- while (!cxgb_poll_lock_napi(q))
- mdelay(1);
- local_bh_enable();
- }
-
}
}
@@ -776,10 +776,9 @@ static void enable_rx(struct adapter *adap)
if (!q)
continue;
- if (q->handler) {
- cxgb_busy_poll_init_lock(q);
+ if (q->handler)
napi_enable(&q->napi);
- }
+
/* 0-increment GTS to start the timer and enable interrupts */
t4_write_reg(adap, MYPF_REG(SGE_PF_GTS_A),
SEINTARM_V(q->intr_params) |
@@ -1806,7 +1805,7 @@ static void check_neigh_update(struct neighbour *neigh)
const struct device *parent;
const struct net_device *netdev = neigh->dev;
- if (netdev->priv_flags & IFF_802_1Q_VLAN)
+ if (is_vlan_dev(netdev))
netdev = vlan_dev_real_dev(netdev);
parent = netdev->dev.parent;
if (parent && parent->driver == &cxgb4_driver.driver)
@@ -2112,7 +2111,7 @@ static int cxgb4_inet6addr_handler(struct notifier_block *this,
#if IS_ENABLED(CONFIG_BONDING)
struct adapter *adap;
#endif
- if (event_dev->priv_flags & IFF_802_1Q_VLAN)
+ if (is_vlan_dev(event_dev))
event_dev = vlan_dev_real_dev(event_dev);
#if IS_ENABLED(CONFIG_BONDING)
if (event_dev->flags & IFF_MASTER) {
@@ -2369,8 +2368,8 @@ int cxgb4_remove_server_filter(const struct net_device *dev, unsigned int stid,
}
EXPORT_SYMBOL(cxgb4_remove_server_filter);
-static struct rtnl_link_stats64 *cxgb_get_stats(struct net_device *dev,
- struct rtnl_link_stats64 *ns)
+static void cxgb_get_stats(struct net_device *dev,
+ struct rtnl_link_stats64 *ns)
{
struct port_stats stats;
struct port_info *p = netdev_priv(dev);
@@ -2383,7 +2382,7 @@ static struct rtnl_link_stats64 *cxgb_get_stats(struct net_device *dev,
spin_lock(&adapter->stats_lock);
if (!netif_device_present(dev)) {
spin_unlock(&adapter->stats_lock);
- return ns;
+ return;
}
t4_get_port_stats_offset(adapter, p->tx_chan, &stats,
&p->stats_base);
@@ -2401,7 +2400,7 @@ static struct rtnl_link_stats64 *cxgb_get_stats(struct net_device *dev,
ns->rx_over_errors = 0;
ns->rx_crc_errors = stats.rx_fcs_err;
ns->rx_frame_errors = stats.rx_symbol_err;
- ns->rx_fifo_errors = stats.rx_ovflow0 + stats.rx_ovflow1 +
+ ns->rx_dropped = stats.rx_ovflow0 + stats.rx_ovflow1 +
stats.rx_ovflow2 + stats.rx_ovflow3 +
stats.rx_trunc0 + stats.rx_trunc1 +
stats.rx_trunc2 + stats.rx_trunc3;
@@ -2417,7 +2416,6 @@ static struct rtnl_link_stats64 *cxgb_get_stats(struct net_device *dev,
ns->tx_errors = stats.tx_error_frames;
ns->rx_errors = stats.rx_symbol_err + stats.rx_fcs_err +
ns->rx_length_errors + stats.rx_len_err + ns->rx_fifo_errors;
- return ns;
}
static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
@@ -2578,6 +2576,19 @@ static int cxgb_get_vf_config(struct net_device *dev,
ether_addr_copy(ivi->mac, adap->vfinfo[vf].vf_mac_addr);
return 0;
}
+
+static int cxgb_get_phys_port_id(struct net_device *dev,
+ struct netdev_phys_item_id *ppid)
+{
+ struct port_info *pi = netdev_priv(dev);
+ unsigned int phy_port_id;
+
+ phy_port_id = pi->adapter->adap_idx * 10 + pi->port_id;
+ ppid->id_len = sizeof(phy_port_id);
+ memcpy(ppid->id, &phy_port_id, ppid->id_len);
+ return 0;
+}
+
#endif
static int cxgb_set_mac_addr(struct net_device *dev, void *p)
@@ -2745,9 +2756,6 @@ static const struct net_device_ops cxgb4_netdev_ops = {
.ndo_fcoe_enable = cxgb_fcoe_enable,
.ndo_fcoe_disable = cxgb_fcoe_disable,
#endif /* CONFIG_CHELSIO_T4_FCOE */
-#ifdef CONFIG_NET_RX_BUSY_POLL
- .ndo_busy_poll = cxgb_busy_poll,
-#endif
.ndo_set_tx_maxrate = cxgb_set_tx_maxrate,
.ndo_setup_tc = cxgb_setup_tc,
};
@@ -2757,6 +2765,7 @@ static const struct net_device_ops cxgb4_mgmt_netdev_ops = {
.ndo_open = dummy_open,
.ndo_set_vf_mac = cxgb_set_vf_mac,
.ndo_get_vf_config = cxgb_get_vf_config,
+ .ndo_get_phys_port_id = cxgb_get_phys_port_id,
};
#endif
@@ -2777,8 +2786,24 @@ static const struct ethtool_ops cxgb4_mgmt_ethtool_ops = {
void t4_fatal_err(struct adapter *adap)
{
- t4_set_reg_field(adap, SGE_CONTROL_A, GLOBALENABLE_F, 0);
- t4_intr_disable(adap);
+ int port;
+
+ /* Disable the SGE since ULDs are going to free resources that
+ * could be exposed to the adapter. RDMA MWs for example...
+ */
+ t4_shutdown_adapter(adap);
+ for_each_port(adap, port) {
+ struct net_device *dev = adap->port[port];
+
+ /* If we get here in very early initialization the network
+ * devices may not have been set up yet.
+ */
+ if (!dev)
+ continue;
+
+ netif_tx_stop_all_queues(dev);
+ netif_carrier_off(dev);
+ }
dev_alert(adap->pdev_dev, "encountered fatal error, adapter stopped\n");
}
@@ -4397,9 +4422,9 @@ static void print_port_info(const struct net_device *dev)
spd = " 8 GT/s";
if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_100M)
- bufp += sprintf(bufp, "100/");
+ bufp += sprintf(bufp, "100M/");
if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_1G)
- bufp += sprintf(bufp, "1000/");
+ bufp += sprintf(bufp, "1G/");
if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_10G)
bufp += sprintf(bufp, "10G/");
if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_25G)
@@ -4511,12 +4536,14 @@ static int config_mgmt_dev(struct pci_dev *pdev)
int err;
snprintf(name, IFNAMSIZ, "mgmtpf%d%d", adap->adap_idx, adap->pf);
- netdev = alloc_netdev(0, name, NET_NAME_UNKNOWN, dummy_setup);
+ netdev = alloc_netdev(sizeof(struct port_info), name, NET_NAME_UNKNOWN,
+ dummy_setup);
if (!netdev)
return -ENOMEM;
pi = netdev_priv(netdev);
pi->adapter = adap;
+ pi->port_id = adap->pf % adap->params.nports;
SET_NETDEV_DEV(netdev, &pdev->dev);
adap->port[0] = netdev;
@@ -4606,6 +4633,9 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
u32 whoami, pl_rev;
enum chip_type chip;
static int adap_idx = 1;
+#ifdef CONFIG_PCI_IOV
+ u32 v, port_vec;
+#endif
printk_once(KERN_INFO "%s - version %s\n", DRV_DESC, DRV_VERSION);
@@ -4707,6 +4737,9 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
spin_lock_init(&adapter->stats_lock);
spin_lock_init(&adapter->tid_release_lock);
spin_lock_init(&adapter->win0_lock);
+ spin_lock_init(&adapter->mbox_lock);
+
+ INIT_LIST_HEAD(&adapter->mlist.list);
INIT_WORK(&adapter->tid_release_task, process_tid_release_list);
INIT_WORK(&adapter->db_full_task, process_db_full);
@@ -4874,8 +4907,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
"continuing\n");
adapter->params.offload = 0;
} else {
- adapter->tc_u32 = cxgb4_init_tc_u32(adapter,
- CXGB4_MAX_LINK_HANDLE);
+ adapter->tc_u32 = cxgb4_init_tc_u32(adapter);
if (!adapter->tc_u32)
dev_warn(&pdev->dev,
"could not offload tc u32, continuing\n");
@@ -4982,6 +5014,19 @@ sriov:
err = -ENOMEM;
goto free_adapter;
}
+ spin_lock_init(&adapter->mbox_lock);
+ INIT_LIST_HEAD(&adapter->mlist.list);
+
+ v = FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_PORTVEC);
+ err = t4_query_params(adapter, adapter->mbox, adapter->pf, 0, 1,
+ &v, &port_vec);
+ if (err < 0) {
+ dev_err(adapter->pdev_dev, "Could not fetch port params\n");
+ goto free_adapter;
+ }
+
+ adapter->params.nports = hweight32(port_vec);
pci_set_drvdata(pdev, adapter);
return 0;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
index 52af62e0ecb6..a1b19422b339 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
@@ -437,28 +437,26 @@ void cxgb4_cleanup_tc_u32(struct adapter *adap)
t4_free_mem(adap->tc_u32);
}
-struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap,
- unsigned int size)
+struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap)
{
+ unsigned int max_tids = adap->tids.nftids;
struct cxgb4_tc_u32_table *t;
unsigned int i;
- if (!size)
+ if (!max_tids)
return NULL;
t = t4_alloc_mem(sizeof(*t) +
- (size * sizeof(struct cxgb4_link)));
+ (max_tids * sizeof(struct cxgb4_link)));
if (!t)
return NULL;
- t->size = size;
+ t->size = max_tids;
for (i = 0; i < t->size; i++) {
struct cxgb4_link *link = &t->table[i];
unsigned int bmap_size;
- unsigned int max_tids;
- max_tids = adap->tids.nftids;
bmap_size = BITS_TO_LONGS(max_tids);
link->tid_map = t4_alloc_mem(sizeof(unsigned long) * bmap_size);
if (!link->tid_map)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h
index 6bdc885eff22..021261a41c13 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.h
@@ -37,8 +37,6 @@
#include <net/pkt_cls.h>
-#define CXGB4_MAX_LINK_HANDLE 32
-
static inline bool can_tc_u32_offload(struct net_device *dev)
{
struct adapter *adap = netdev2adap(dev);
@@ -52,6 +50,5 @@ int cxgb4_delete_knode(struct net_device *dev, __be16 protocol,
struct tc_cls_u32_offload *cls);
void cxgb4_cleanup_tc_u32(struct adapter *adapter);
-struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap,
- unsigned int size);
+struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap);
#endif /* __CXGB4_TC_U32_H */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index 8098902c094a..d0868c2320da 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -408,10 +408,9 @@ static void enable_rx(struct adapter *adap, struct sge_rspq *q)
if (!q)
return;
- if (q->handler) {
- cxgb_busy_poll_init_lock(q);
+ if (q->handler)
napi_enable(&q->napi);
- }
+
/* 0-increment GTS to start the timer and enable interrupts */
t4_write_reg(adap, MYPF_REG(SGE_PF_GTS_A),
SEINTARM_V(q->intr_params) |
@@ -420,13 +419,8 @@ static void enable_rx(struct adapter *adap, struct sge_rspq *q)
static void quiesce_rx(struct adapter *adap, struct sge_rspq *q)
{
- if (q && q->handler) {
+ if (q && q->handler)
napi_disable(&q->napi);
- local_bh_disable();
- while (!cxgb_poll_lock_napi(q))
- mdelay(1);
- local_bh_enable();
- }
}
static void enable_rx_uld(struct adapter *adap, unsigned int uld_type)
@@ -597,7 +591,6 @@ void t4_uld_mem_free(struct adapter *adap)
void t4_uld_clean_up(struct adapter *adap)
{
- struct sge_uld_rxq_info *rxq_info;
unsigned int i;
if (!adap->uld)
@@ -605,7 +598,6 @@ void t4_uld_clean_up(struct adapter *adap)
for (i = 0; i < CXGB4_ULD_MAX; i++) {
if (!adap->uld[i].handle)
continue;
- rxq_info = adap->sge.uld_rxq_info[i];
if (adap->flags & FULL_INIT_DONE)
quiesce_rx_uld(adap, i);
if (adap->flags & USING_MSIX)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
index 60a26037a1c6..7c8c5b9a3c22 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
@@ -432,7 +432,7 @@ struct l2t_entry *cxgb4_l2t_get(struct l2t_data *d, struct neighbour *neigh,
else
lport = netdev2pinfo(physdev)->lport;
- if (neigh->dev->priv_flags & IFF_802_1Q_VLAN)
+ if (is_vlan_dev(neigh->dev))
vlan = vlan_dev_vlan_id(neigh->dev);
else
vlan = VLAN_NONE;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c
index cbd68a8fe2e4..c9026352a842 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sched.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c
@@ -397,9 +397,6 @@ static struct sched_class *t4_sched_class_lookup(struct port_info *pi,
struct ch_sched_params info;
struct ch_sched_params tp;
- memset(&info, 0, sizeof(info));
- memset(&tp, 0, sizeof(tp));
-
memcpy(&tp, p, sizeof(tp));
/* Don't try to match class parameter */
tp.u.params.class = SCHED_CLS_NONE;
@@ -409,7 +406,6 @@ static struct sched_class *t4_sched_class_lookup(struct port_info *pi,
if (e->state == SCHED_STATE_UNUSED)
continue;
- memset(&info, 0, sizeof(info));
memcpy(&info, &e->info, sizeof(info));
/* Don't try to match class parameter */
info.u.params.class = SCHED_CLS_NONE;
@@ -458,7 +454,6 @@ static struct sched_class *t4_sched_class_alloc(struct port_info *pi,
if (!e)
goto out;
- memset(&np, 0, sizeof(np));
memcpy(&np, p, sizeof(np));
np.u.params.class = e->idx;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 9f606478c29c..f05f0d400324 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -43,9 +43,7 @@
#include <linux/export.h>
#include <net/ipv6.h>
#include <net/tcp.h>
-#ifdef CONFIG_NET_RX_BUSY_POLL
#include <net/busy_poll.h>
-#endif /* CONFIG_NET_RX_BUSY_POLL */
#ifdef CONFIG_CHELSIO_T4_FCOE
#include <scsi/fc/fc_fcoe.h>
#endif /* CONFIG_CHELSIO_T4_FCOE */
@@ -1774,15 +1772,20 @@ static inline int uld_send(struct adapter *adap, struct sk_buff *skb,
struct sge_uld_txq *txq;
unsigned int idx = skb_txq(skb);
- txq_info = adap->sge.uld_txq_info[tx_uld_type];
- txq = &txq_info->uldtxq[idx];
-
if (unlikely(is_ctrl_pkt(skb))) {
/* Single ctrl queue is a requirement for LE workaround path */
if (adap->tids.nsftids)
idx = 0;
return ctrl_xmit(&adap->sge.ctrlq[idx], skb);
}
+
+ txq_info = adap->sge.uld_txq_info[tx_uld_type];
+ if (unlikely(!txq_info)) {
+ WARN_ON(true);
+ return NET_XMIT_DROP;
+ }
+
+ txq = &txq_info->uldtxq[idx];
return ofld_xmit(txq, skb);
}
@@ -2038,16 +2041,22 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
struct sge *s = &q->adap->sge;
int cpl_trace_pkt = is_t4(q->adap->params.chip) ?
CPL_TRACE_PKT : CPL_TRACE_PKT_T5;
+ u16 err_vec;
struct port_info *pi;
if (unlikely(*(u8 *)rsp == cpl_trace_pkt))
return handle_trace_pkt(q->adap, si);
pkt = (const struct cpl_rx_pkt *)rsp;
- csum_ok = pkt->csum_calc && !pkt->err_vec &&
+ /* Compressed error vector is enabled for T6 only */
+ if (q->adap->params.tp.rx_pkt_encap)
+ err_vec = T6_COMPR_RXERR_VEC_G(be16_to_cpu(pkt->err_vec));
+ else
+ err_vec = be16_to_cpu(pkt->err_vec);
+
+ csum_ok = pkt->csum_calc && !err_vec &&
(q->netdev->features & NETIF_F_RXCSUM);
if ((pkt->l2info & htonl(RXF_TCP_F)) &&
- !(cxgb_poll_busy_polling(q)) &&
(q->netdev->features & NETIF_F_GRO) && csum_ok && !pkt->ip_frag) {
do_gro(rxq, si, pkt);
return 0;
@@ -2092,7 +2101,12 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
if (!(pkt->l2info & cpu_to_be32(CPL_RX_PKT_FLAGS))) {
if ((pkt->l2info & cpu_to_be32(RXF_FCOE_F)) &&
(pi->fcoe.flags & CXGB_FCOE_ENABLED)) {
- if (!(pkt->err_vec & cpu_to_be16(RXERR_CSUM_F)))
+ if (q->adap->params.tp.rx_pkt_encap)
+ csum_ok = err_vec &
+ T6_COMPR_RXERR_SUM_F;
+ else
+ csum_ok = err_vec & RXERR_CSUM_F;
+ if (!csum_ok)
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
}
@@ -2273,38 +2287,6 @@ static int process_responses(struct sge_rspq *q, int budget)
return budget - budget_left;
}
-#ifdef CONFIG_NET_RX_BUSY_POLL
-int cxgb_busy_poll(struct napi_struct *napi)
-{
- struct sge_rspq *q = container_of(napi, struct sge_rspq, napi);
- unsigned int params, work_done;
- u32 val;
-
- if (!cxgb_poll_lock_poll(q))
- return LL_FLUSH_BUSY;
-
- work_done = process_responses(q, 4);
- params = QINTR_TIMER_IDX_V(TIMERREG_COUNTER0_X) | QINTR_CNT_EN_V(1);
- q->next_intr_params = params;
- val = CIDXINC_V(work_done) | SEINTARM_V(params);
-
- /* If we don't have access to the new User GTS (T5+), use the old
- * doorbell mechanism; otherwise use the new BAR2 mechanism.
- */
- if (unlikely(!q->bar2_addr))
- t4_write_reg(q->adap, MYPF_REG(SGE_PF_GTS_A),
- val | INGRESSQID_V((u32)q->cntxt_id));
- else {
- writel(val | INGRESSQID_V(q->bar2_qid),
- q->bar2_addr + SGE_UDB_GTS);
- wmb();
- }
-
- cxgb_poll_unlock_poll(q);
- return work_done;
-}
-#endif /* CONFIG_NET_RX_BUSY_POLL */
-
/**
* napi_rx_handler - the NAPI handler for Rx processing
* @napi: the napi instance
@@ -2323,9 +2305,6 @@ static int napi_rx_handler(struct napi_struct *napi, int budget)
int work_done;
u32 val;
- if (!cxgb_poll_lock_napi(q))
- return budget;
-
work_done = process_responses(q, budget);
if (likely(work_done < budget)) {
int timer_index;
@@ -2365,7 +2344,6 @@ static int napi_rx_handler(struct napi_struct *napi, int budget)
q->bar2_addr + SGE_UDB_GTS);
wmb();
}
- cxgb_poll_unlock_napi(q);
return work_done;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index e8139514d32c..87000cd39737 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -284,6 +284,7 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
1, 1, 3, 5, 10, 10, 20, 50, 100, 200
};
+ struct mbox_list entry;
u16 access = 0;
u16 execute = 0;
u32 v;
@@ -311,11 +312,62 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
timeout = -timeout;
}
+ /* Queue ourselves onto the mailbox access list. When our entry is at
+ * the front of the list, we have rights to access the mailbox. So we
+ * wait [for a while] till we're at the front [or bail out with an
+ * EBUSY] ...
+ */
+ spin_lock(&adap->mbox_lock);
+ list_add_tail(&entry.list, &adap->mlist.list);
+ spin_unlock(&adap->mbox_lock);
+
+ delay_idx = 0;
+ ms = delay[0];
+
+ for (i = 0; ; i += ms) {
+ /* If we've waited too long, return a busy indication. This
+ * really ought to be based on our initial position in the
+ * mailbox access list but this is a start. We very rearely
+ * contend on access to the mailbox ...
+ */
+ pcie_fw = t4_read_reg(adap, PCIE_FW_A);
+ if (i > FW_CMD_MAX_TIMEOUT || (pcie_fw & PCIE_FW_ERR_F)) {
+ spin_lock(&adap->mbox_lock);
+ list_del(&entry.list);
+ spin_unlock(&adap->mbox_lock);
+ ret = (pcie_fw & PCIE_FW_ERR_F) ? -ENXIO : -EBUSY;
+ t4_record_mbox(adap, cmd, size, access, ret);
+ return ret;
+ }
+
+ /* If we're at the head, break out and start the mailbox
+ * protocol.
+ */
+ if (list_first_entry(&adap->mlist.list, struct mbox_list,
+ list) == &entry)
+ break;
+
+ /* Delay for a bit before checking again ... */
+ if (sleep_ok) {
+ ms = delay[delay_idx]; /* last element may repeat */
+ if (delay_idx < ARRAY_SIZE(delay) - 1)
+ delay_idx++;
+ msleep(ms);
+ } else {
+ mdelay(ms);
+ }
+ }
+
+ /* Loop trying to get ownership of the mailbox. Return an error
+ * if we can't gain ownership.
+ */
v = MBOWNER_G(t4_read_reg(adap, ctl_reg));
for (i = 0; v == MBOX_OWNER_NONE && i < 3; i++)
v = MBOWNER_G(t4_read_reg(adap, ctl_reg));
-
if (v != MBOX_OWNER_DRV) {
+ spin_lock(&adap->mbox_lock);
+ list_del(&entry.list);
+ spin_unlock(&adap->mbox_lock);
ret = (v == MBOX_OWNER_FW) ? -EBUSY : -ETIMEDOUT;
t4_record_mbox(adap, cmd, MBOX_LEN, access, ret);
return ret;
@@ -366,6 +418,9 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
execute = i + ms;
t4_record_mbox(adap, cmd_rpl,
MBOX_LEN, access, execute);
+ spin_lock(&adap->mbox_lock);
+ list_del(&entry.list);
+ spin_unlock(&adap->mbox_lock);
return -FW_CMD_RETVAL_G((int)res);
}
}
@@ -375,6 +430,10 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
dev_err(adap->pdev_dev, "command %#x in mailbox %d timed out\n",
*(const u8 *)cmd, mbox);
t4_report_fw_error(adap);
+ spin_lock(&adap->mbox_lock);
+ list_del(&entry.list);
+ spin_unlock(&adap->mbox_lock);
+ t4_fatal_err(adap);
return ret;
}
@@ -5382,22 +5441,28 @@ unsigned int t4_get_mps_bg_map(struct adapter *adap, int idx)
const char *t4_get_port_type_description(enum fw_port_type port_type)
{
static const char *const port_type_description[] = {
- "R XFI",
- "R XAUI",
- "T SGMII",
- "T XFI",
- "T XAUI",
+ "Fiber_XFI",
+ "Fiber_XAUI",
+ "BT_SGMII",
+ "BT_XFI",
+ "BT_XAUI",
"KX4",
"CX4",
"KX",
"KR",
- "R SFP+",
- "KR/KX",
- "KR/KX/KX4",
- "R QSFP_10G",
- "R QSA",
- "R QSFP",
- "R BP40_BA",
+ "SFP",
+ "BP_AP",
+ "BP4_AP",
+ "QSFP_10G",
+ "QSA",
+ "QSFP",
+ "BP40_BA",
+ "KR4_100G",
+ "CR4_QSFP",
+ "CR_QSFP",
+ "CR2_QSFP",
+ "SFP28",
+ "KR_SFP28",
};
if (port_type < ARRAY_SIZE(port_type_description))
@@ -5438,6 +5503,7 @@ void t4_get_port_stats_offset(struct adapter *adap, int idx,
void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p)
{
u32 bgmap = t4_get_mps_bg_map(adap, idx);
+ u32 stat_ctl = t4_read_reg(adap, MPS_STAT_CTL_A);
#define GET_STAT(name) \
t4_read_reg64(adap, \
@@ -5469,6 +5535,14 @@ void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p)
p->tx_ppp6 = GET_STAT(TX_PORT_PPP6);
p->tx_ppp7 = GET_STAT(TX_PORT_PPP7);
+ if (CHELSIO_CHIP_VERSION(adap->params.chip) >= CHELSIO_T5) {
+ if (stat_ctl & COUNTPAUSESTATTX_F) {
+ p->tx_frames -= p->tx_pause;
+ p->tx_octets -= p->tx_pause * 64;
+ }
+ if (stat_ctl & COUNTPAUSEMCTX_F)
+ p->tx_mcast_frames -= p->tx_pause;
+ }
p->rx_octets = GET_STAT(RX_PORT_BYTES);
p->rx_frames = GET_STAT(RX_PORT_FRAMES);
p->rx_bcast_frames = GET_STAT(RX_PORT_BCAST);
@@ -5497,6 +5571,15 @@ void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p)
p->rx_ppp6 = GET_STAT(RX_PORT_PPP6);
p->rx_ppp7 = GET_STAT(RX_PORT_PPP7);
+ if (CHELSIO_CHIP_VERSION(adap->params.chip) >= CHELSIO_T5) {
+ if (stat_ctl & COUNTPAUSESTATRX_F) {
+ p->rx_frames -= p->rx_pause;
+ p->rx_octets -= p->rx_pause * 64;
+ }
+ if (stat_ctl & COUNTPAUSEMCRX_F)
+ p->rx_mcast_frames -= p->rx_pause;
+ }
+
p->rx_ovflow0 = (bgmap & 1) ? GET_STAT_COM(RX_BG_0_MAC_DROP_FRAME) : 0;
p->rx_ovflow1 = (bgmap & 2) ? GET_STAT_COM(RX_BG_1_MAC_DROP_FRAME) : 0;
p->rx_ovflow2 = (bgmap & 4) ? GET_STAT_COM(RX_BG_2_MAC_DROP_FRAME) : 0;
@@ -7477,6 +7560,39 @@ int t4_prep_adapter(struct adapter *adapter)
}
/**
+ * t4_shutdown_adapter - shut down adapter, host & wire
+ * @adapter: the adapter
+ *
+ * Perform an emergency shutdown of the adapter and stop it from
+ * continuing any further communication on the ports or DMA to the
+ * host. This is typically used when the adapter and/or firmware
+ * have crashed and we want to prevent any further accidental
+ * communication with the rest of the world. This will also force
+ * the port Link Status to go down -- if register writes work --
+ * which should help our peers figure out that we're down.
+ */
+int t4_shutdown_adapter(struct adapter *adapter)
+{
+ int port;
+
+ t4_intr_disable(adapter);
+ t4_write_reg(adapter, DBG_GPIO_EN_A, 0);
+ for_each_port(adapter, port) {
+ u32 a_port_cfg = PORT_REG(port,
+ is_t4(adapter->params.chip)
+ ? XGMAC_PORT_CFG_A
+ : MAC_PORT_CFG_A);
+
+ t4_write_reg(adapter, a_port_cfg,
+ t4_read_reg(adapter, a_port_cfg)
+ & ~SIGNAL_DET_V(1));
+ }
+ t4_set_reg_field(adapter, SGE_CONTROL_A, GLOBALENABLE_F, 0);
+
+ return 0;
+}
+
+/**
* t4_bar2_sge_qregs - return BAR2 SGE Queue register information
* @adapter: the adapter
* @qid: the Queue ID
@@ -7686,6 +7802,13 @@ int t4_init_tp_params(struct adapter *adap)
&adap->params.tp.ingress_config, 1,
TP_INGRESS_CONFIG_A);
}
+ /* For T6, cache the adapter's compressed error vector
+ * and passing outer header info for encapsulated packets.
+ */
+ if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) {
+ v = t4_read_reg(adap, TP_OUT_CONFIG_A);
+ adap->params.tp.rx_pkt_encap = (v & CRXPKTENC_F) ? 1 : 0;
+ }
/* Now that we have TP_VLAN_PRI_MAP cached, we can calculate the field
* shift positions of several elements of the Compressed Filter Tuple
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
index a267173f5997..5043b64805f0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
@@ -1175,6 +1175,21 @@ struct cpl_rx_pkt {
#define RXERR_CSUM_V(x) ((x) << RXERR_CSUM_S)
#define RXERR_CSUM_F RXERR_CSUM_V(1U)
+#define T6_COMPR_RXERR_LEN_S 1
+#define T6_COMPR_RXERR_LEN_V(x) ((x) << T6_COMPR_RXERR_LEN_S)
+#define T6_COMPR_RXERR_LEN_F T6_COMPR_RXERR_LEN_V(1U)
+
+#define T6_COMPR_RXERR_VEC_S 0
+#define T6_COMPR_RXERR_VEC_M 0x3F
+#define T6_COMPR_RXERR_VEC_V(x) ((x) << T6_COMPR_RXERR_LEN_S)
+#define T6_COMPR_RXERR_VEC_G(x) \
+ (((x) >> T6_COMPR_RXERR_VEC_S) & T6_COMPR_RXERR_VEC_M)
+
+/* Logical OR of RX_ERROR_CSUM, RX_ERROR_CSIP */
+#define T6_COMPR_RXERR_SUM_S 4
+#define T6_COMPR_RXERR_SUM_V(x) ((x) << T6_COMPR_RXERR_SUM_S)
+#define T6_COMPR_RXERR_SUM_F T6_COMPR_RXERR_SUM_V(1U)
+
struct cpl_trace_pkt {
u8 opcode;
u8 intf;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
index ecf3ccc257bc..a323185507ec 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
@@ -169,6 +169,9 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
CH_PCI_ID_TABLE_FENTRY(0x509b), /* Custom T540-CR LOM */
CH_PCI_ID_TABLE_FENTRY(0x509c), /* Custom T520-CR*/
CH_PCI_ID_TABLE_FENTRY(0x509d), /* Custom T540-CR*/
+ CH_PCI_ID_TABLE_FENTRY(0x509e), /* Custom T520-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x509f), /* Custom T540-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x50a0), /* Custom T540-CR */
/* T6 adapters:
*/
@@ -185,6 +188,8 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
CH_PCI_ID_TABLE_FENTRY(0x6011),
CH_PCI_ID_TABLE_FENTRY(0x6014),
CH_PCI_ID_TABLE_FENTRY(0x6015),
+ CH_PCI_ID_TABLE_FENTRY(0x6080),
+ CH_PCI_ID_TABLE_FENTRY(0x6081),
CH_PCI_DEVICE_ID_TABLE_DEFINE_END;
#endif /* __T4_PCI_ID_TBL_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index 9fea255c7e87..3348d33c36fa 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -855,6 +855,14 @@
#define PERR_INT_CAUSE_V(x) ((x) << PERR_INT_CAUSE_S)
#define PERR_INT_CAUSE_F PERR_INT_CAUSE_V(1U)
+#define DBG_GPIO_EN_A 0x6010
+#define XGMAC_PORT_CFG_A 0x1000
+#define MAC_PORT_CFG_A 0x800
+
+#define SIGNAL_DET_S 14
+#define SIGNAL_DET_V(x) ((x) << SIGNAL_DET_S)
+#define SIGNAL_DET_F SIGNAL_DET_V(1U)
+
#define MC_ECC_STATUS_A 0x751c
#define MC_P_ECC_STATUS_A 0x4131c
@@ -1276,6 +1284,10 @@
#define DBGLARPTR_M 0x7fU
#define DBGLARPTR_V(x) ((x) << DBGLARPTR_S)
+#define CRXPKTENC_S 3
+#define CRXPKTENC_V(x) ((x) << CRXPKTENC_S)
+#define CRXPKTENC_F CRXPKTENC_V(1U)
+
#define TP_DBG_LA_DATAL_A 0x7ed8
#define TP_DBG_LA_CONFIG_A 0x7ed4
#define TP_OUT_CONFIG_A 0x7d04
@@ -1794,12 +1806,29 @@
#define MPS_CMN_CTL_A 0x9000
+#define COUNTPAUSEMCRX_S 5
+#define COUNTPAUSEMCRX_V(x) ((x) << COUNTPAUSEMCRX_S)
+#define COUNTPAUSEMCRX_F COUNTPAUSEMCRX_V(1U)
+
+#define COUNTPAUSESTATRX_S 4
+#define COUNTPAUSESTATRX_V(x) ((x) << COUNTPAUSESTATRX_S)
+#define COUNTPAUSESTATRX_F COUNTPAUSESTATRX_V(1U)
+
+#define COUNTPAUSEMCTX_S 3
+#define COUNTPAUSEMCTX_V(x) ((x) << COUNTPAUSEMCTX_S)
+#define COUNTPAUSEMCTX_F COUNTPAUSEMCTX_V(1U)
+
+#define COUNTPAUSESTATTX_S 2
+#define COUNTPAUSESTATTX_V(x) ((x) << COUNTPAUSESTATTX_S)
+#define COUNTPAUSESTATTX_F COUNTPAUSESTATTX_V(1U)
+
#define NUMPORTS_S 0
#define NUMPORTS_M 0x3U
#define NUMPORTS_G(x) (((x) >> NUMPORTS_S) & NUMPORTS_M)
#define MPS_INT_CAUSE_A 0x9008
#define MPS_TX_INT_CAUSE_A 0x9408
+#define MPS_STAT_CTL_A 0x9600
#define FRMERR_S 15
#define FRMERR_V(x) ((x) << FRMERR_S)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
index 2accab386323..5fdaa16426c5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
@@ -36,8 +36,8 @@
#define __T4FW_VERSION_H__
#define T4FW_VERSION_MAJOR 0x01
-#define T4FW_VERSION_MINOR 0x0F
-#define T4FW_VERSION_MICRO 0x25
+#define T4FW_VERSION_MINOR 0x10
+#define T4FW_VERSION_MICRO 0x1A
#define T4FW_VERSION_BUILD 0x00
#define T4FW_MIN_VERSION_MAJOR 0x01
@@ -45,8 +45,8 @@
#define T4FW_MIN_VERSION_MICRO 0x00
#define T5FW_VERSION_MAJOR 0x01
-#define T5FW_VERSION_MINOR 0x0F
-#define T5FW_VERSION_MICRO 0x25
+#define T5FW_VERSION_MINOR 0x10
+#define T5FW_VERSION_MICRO 0x1A
#define T5FW_VERSION_BUILD 0x00
#define T5FW_MIN_VERSION_MAJOR 0x00
@@ -54,8 +54,8 @@
#define T5FW_MIN_VERSION_MICRO 0x00
#define T6FW_VERSION_MAJOR 0x01
-#define T6FW_VERSION_MINOR 0x0F
-#define T6FW_VERSION_MICRO 0x25
+#define T6FW_VERSION_MINOR 0x10
+#define T6FW_VERSION_MICRO 0x1A
#define T6FW_VERSION_BUILD 0x00
#define T6FW_MIN_VERSION_MAJOR 0x00
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 0d1a134c8174..ac7a150c54e9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -158,20 +158,23 @@ void t4vf_os_link_changed(struct adapter *adapter, int pidx, int link_ok)
netif_carrier_on(dev);
switch (pi->link_cfg.speed) {
- case 40000:
- s = "40Gbps";
+ case 100:
+ s = "100Mbps";
+ break;
+ case 1000:
+ s = "1Gbps";
break;
-
case 10000:
s = "10Gbps";
break;
-
- case 1000:
- s = "1000Mbps";
+ case 25000:
+ s = "25Gbps";
break;
-
- case 100:
- s = "100Mbps";
+ case 40000:
+ s = "40Gbps";
+ break;
+ case 100000:
+ s = "100Gbps";
break;
default:
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index f3ed9ce99e5e..e37dde2ba97f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -1889,7 +1889,7 @@ static int napi_rx_handler(struct napi_struct *napi, int budget)
u32 val;
if (likely(work_done < budget)) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
intr_params = rspq->next_intr_params;
rspq->next_intr_params = rspq->intr_params;
} else
diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index 396c88678eab..7a7c02f1f8b9 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -228,9 +228,10 @@ static void ep93xx_mdio_write(struct net_device *dev, int phy_id, int reg, int d
pr_info("mdio write timed out\n");
}
-static int ep93xx_rx(struct net_device *dev, int processed, int budget)
+static int ep93xx_rx(struct net_device *dev, int budget)
{
struct ep93xx_priv *ep = netdev_priv(dev);
+ int processed = 0;
while (processed < budget) {
int entry;
@@ -294,7 +295,7 @@ static int ep93xx_rx(struct net_device *dev, int processed, int budget)
skb_put(skb, length);
skb->protocol = eth_type_trans(skb, dev);
- netif_receive_skb(skb);
+ napi_gro_receive(&ep->napi, skb);
dev->stats.rx_packets++;
dev->stats.rx_bytes += length;
@@ -310,35 +311,17 @@ err:
return processed;
}
-static int ep93xx_have_more_rx(struct ep93xx_priv *ep)
-{
- struct ep93xx_rstat *rstat = ep->descs->rstat + ep->rx_pointer;
- return !!((rstat->rstat0 & RSTAT0_RFP) && (rstat->rstat1 & RSTAT1_RFP));
-}
-
static int ep93xx_poll(struct napi_struct *napi, int budget)
{
struct ep93xx_priv *ep = container_of(napi, struct ep93xx_priv, napi);
struct net_device *dev = ep->dev;
- int rx = 0;
-
-poll_some_more:
- rx = ep93xx_rx(dev, rx, budget);
- if (rx < budget) {
- int more = 0;
+ int rx;
+ rx = ep93xx_rx(dev, budget);
+ if (rx < budget && napi_complete_done(napi, rx)) {
spin_lock_irq(&ep->rx_lock);
- __napi_complete(napi);
wrl(ep, REG_INTEN, REG_INTEN_TX | REG_INTEN_RX);
- if (ep93xx_have_more_rx(ep)) {
- wrl(ep, REG_INTEN, REG_INTEN_TX);
- wrl(ep, REG_INTSTSP, REG_INTSTS_RX);
- more = 1;
- }
spin_unlock_irq(&ep->rx_lock);
-
- if (more && napi_reschedule(napi))
- goto poll_some_more;
}
if (rx) {
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
index 9023c858715d..2b23f46b34d3 100644
--- a/drivers/net/ethernet/cisco/enic/enic.h
+++ b/drivers/net/ethernet/cisco/enic/enic.h
@@ -135,6 +135,11 @@ struct enic_rfs_flw_tbl {
struct timer_list rfs_may_expire;
};
+struct vxlan_offload {
+ u16 vxlan_udp_port_number;
+ u8 patch_level;
+};
+
/* Per-instance private data structure */
struct enic {
struct net_device *netdev;
@@ -175,6 +180,7 @@ struct enic {
/* receive queue cache line section */
____cacheline_aligned struct vnic_rq rq[ENIC_RQ_MAX];
unsigned int rq_count;
+ struct vxlan_offload vxlan;
u64 rq_truncated_pkts;
u64 rq_bad_fcs;
struct napi_struct napi[ENIC_RQ_MAX + ENIC_WQ_MAX];
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index cdd7a1a59aa7..4b87beeabce1 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -43,10 +43,9 @@
#ifdef CONFIG_RFS_ACCEL
#include <linux/cpu_rmap.h>
#endif
-#ifdef CONFIG_NET_RX_BUSY_POLL
-#include <net/busy_poll.h>
-#endif
#include <linux/crash_dump.h>
+#include <net/busy_poll.h>
+#include <net/vxlan.h>
#include "cq_enet_desc.h"
#include "vnic_dev.h"
@@ -178,6 +177,134 @@ static void enic_unset_affinity_hint(struct enic *enic)
irq_set_affinity_hint(enic->msix_entry[i].vector, NULL);
}
+static void enic_udp_tunnel_add(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
+{
+ struct enic *enic = netdev_priv(netdev);
+ __be16 port = ti->port;
+ int err;
+
+ spin_lock_bh(&enic->devcmd_lock);
+
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN) {
+ netdev_info(netdev, "udp_tnl: only vxlan tunnel offload supported");
+ goto error;
+ }
+
+ if (ti->sa_family != AF_INET) {
+ netdev_info(netdev, "vxlan: only IPv4 offload supported");
+ goto error;
+ }
+
+ if (enic->vxlan.vxlan_udp_port_number) {
+ if (ntohs(port) == enic->vxlan.vxlan_udp_port_number)
+ netdev_warn(netdev, "vxlan: udp port already offloaded");
+ else
+ netdev_info(netdev, "vxlan: offload supported for only one UDP port");
+
+ goto error;
+ }
+
+ err = vnic_dev_overlay_offload_cfg(enic->vdev,
+ OVERLAY_CFG_VXLAN_PORT_UPDATE,
+ ntohs(port));
+ if (err)
+ goto error;
+
+ err = vnic_dev_overlay_offload_ctrl(enic->vdev, OVERLAY_FEATURE_VXLAN,
+ enic->vxlan.patch_level);
+ if (err)
+ goto error;
+
+ enic->vxlan.vxlan_udp_port_number = ntohs(port);
+
+ netdev_info(netdev, "vxlan fw-vers-%d: offload enabled for udp port: %d, sa_family: %d ",
+ (int)enic->vxlan.patch_level, ntohs(port), ti->sa_family);
+
+ goto unlock;
+
+error:
+ netdev_info(netdev, "failed to offload udp port: %d, sa_family: %d, type: %d",
+ ntohs(port), ti->sa_family, ti->type);
+unlock:
+ spin_unlock_bh(&enic->devcmd_lock);
+}
+
+static void enic_udp_tunnel_del(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
+{
+ struct enic *enic = netdev_priv(netdev);
+ int err;
+
+ spin_lock_bh(&enic->devcmd_lock);
+
+ if ((ti->sa_family != AF_INET) ||
+ ((ntohs(ti->port) != enic->vxlan.vxlan_udp_port_number)) ||
+ (ti->type != UDP_TUNNEL_TYPE_VXLAN)) {
+ netdev_info(netdev, "udp_tnl: port:%d, sa_family: %d, type: %d not offloaded",
+ ntohs(ti->port), ti->sa_family, ti->type);
+ goto unlock;
+ }
+
+ err = vnic_dev_overlay_offload_ctrl(enic->vdev, OVERLAY_FEATURE_VXLAN,
+ OVERLAY_OFFLOAD_DISABLE);
+ if (err) {
+ netdev_err(netdev, "vxlan: del offload udp port: %d failed",
+ ntohs(ti->port));
+ goto unlock;
+ }
+
+ enic->vxlan.vxlan_udp_port_number = 0;
+
+ netdev_info(netdev, "vxlan: del offload udp port %d, family %d\n",
+ ntohs(ti->port), ti->sa_family);
+
+unlock:
+ spin_unlock_bh(&enic->devcmd_lock);
+}
+
+static netdev_features_t enic_features_check(struct sk_buff *skb,
+ struct net_device *dev,
+ netdev_features_t features)
+{
+ const struct ethhdr *eth = (struct ethhdr *)skb_inner_mac_header(skb);
+ struct enic *enic = netdev_priv(dev);
+ struct udphdr *udph;
+ u16 port = 0;
+ u16 proto;
+
+ if (!skb->encapsulation)
+ return features;
+
+ features = vxlan_features_check(skb, features);
+
+ /* hardware only supports IPv4 vxlan tunnel */
+ if (vlan_get_protocol(skb) != htons(ETH_P_IP))
+ goto out;
+
+ /* hardware does not support offload of ipv6 inner pkt */
+ if (eth->h_proto != ntohs(ETH_P_IP))
+ goto out;
+
+ proto = ip_hdr(skb)->protocol;
+
+ if (proto == IPPROTO_UDP) {
+ udph = udp_hdr(skb);
+ port = be16_to_cpu(udph->dest);
+ }
+
+ /* HW supports offload of only one UDP port. Remove CSUM and GSO MASK
+ * for other UDP port tunnels
+ */
+ if (port != enic->vxlan.vxlan_udp_port_number)
+ goto out;
+
+ return features;
+
+out:
+ return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
+}
+
int enic_is_dynamic(struct enic *enic)
{
return enic->pdev->device == PCI_DEVICE_ID_CISCO_VIC_ENET_DYN;
@@ -506,20 +633,19 @@ static int enic_queue_wq_skb_csum_l4(struct enic *enic, struct vnic_wq *wq,
return err;
}
-static int enic_queue_wq_skb_tso(struct enic *enic, struct vnic_wq *wq,
- struct sk_buff *skb, unsigned int mss,
- int vlan_tag_insert, unsigned int vlan_tag,
- int loopback)
+static void enic_preload_tcp_csum_encap(struct sk_buff *skb)
{
- unsigned int frag_len_left = skb_headlen(skb);
- unsigned int len_left = skb->len - frag_len_left;
- unsigned int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
- int eop = (len_left == 0);
- unsigned int len;
- dma_addr_t dma_addr;
- unsigned int offset = 0;
- skb_frag_t *frag;
+ if (skb->protocol == cpu_to_be16(ETH_P_IP)) {
+ inner_ip_hdr(skb)->check = 0;
+ inner_tcp_hdr(skb)->check =
+ ~csum_tcpudp_magic(inner_ip_hdr(skb)->saddr,
+ inner_ip_hdr(skb)->daddr, 0,
+ IPPROTO_TCP, 0);
+ }
+}
+static void enic_preload_tcp_csum(struct sk_buff *skb)
+{
/* Preload TCP csum field with IP pseudo hdr calculated
* with IP length set to zero. HW will later add in length
* to each TCP segment resulting from the TSO.
@@ -533,6 +659,30 @@ static int enic_queue_wq_skb_tso(struct enic *enic, struct vnic_wq *wq,
tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
&ipv6_hdr(skb)->daddr, 0, IPPROTO_TCP, 0);
}
+}
+
+static int enic_queue_wq_skb_tso(struct enic *enic, struct vnic_wq *wq,
+ struct sk_buff *skb, unsigned int mss,
+ int vlan_tag_insert, unsigned int vlan_tag,
+ int loopback)
+{
+ unsigned int frag_len_left = skb_headlen(skb);
+ unsigned int len_left = skb->len - frag_len_left;
+ int eop = (len_left == 0);
+ unsigned int offset = 0;
+ unsigned int hdr_len;
+ dma_addr_t dma_addr;
+ unsigned int len;
+ skb_frag_t *frag;
+
+ if (skb->encapsulation) {
+ hdr_len = skb_inner_transport_header(skb) - skb->data;
+ hdr_len += inner_tcp_hdrlen(skb);
+ enic_preload_tcp_csum_encap(skb);
+ } else {
+ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ enic_preload_tcp_csum(skb);
+ }
/* Queue WQ_ENET_MAX_DESC_LEN length descriptors
* for the main skb fragment
@@ -581,6 +731,38 @@ static int enic_queue_wq_skb_tso(struct enic *enic, struct vnic_wq *wq,
return 0;
}
+static inline int enic_queue_wq_skb_encap(struct enic *enic, struct vnic_wq *wq,
+ struct sk_buff *skb,
+ int vlan_tag_insert,
+ unsigned int vlan_tag, int loopback)
+{
+ unsigned int head_len = skb_headlen(skb);
+ unsigned int len_left = skb->len - head_len;
+ /* Hardware will overwrite the checksum fields, calculating from
+ * scratch and ignoring the value placed by software.
+ * Offload mode = 00
+ * mss[2], mss[1], mss[0] bits are set
+ */
+ unsigned int mss_or_csum = 7;
+ int eop = (len_left == 0);
+ dma_addr_t dma_addr;
+ int err = 0;
+
+ dma_addr = pci_map_single(enic->pdev, skb->data, head_len,
+ PCI_DMA_TODEVICE);
+ if (unlikely(enic_dma_map_check(enic, dma_addr)))
+ return -ENOMEM;
+
+ enic_queue_wq_desc_ex(wq, skb, dma_addr, head_len, mss_or_csum, 0,
+ vlan_tag_insert, vlan_tag,
+ WQ_ENET_OFFLOAD_MODE_CSUM, eop, 1 /* SOP */, eop,
+ loopback);
+ if (!eop)
+ err = enic_queue_wq_skb_cont(enic, wq, skb, len_left, loopback);
+
+ return err;
+}
+
static inline void enic_queue_wq_skb(struct enic *enic,
struct vnic_wq *wq, struct sk_buff *skb)
{
@@ -603,6 +785,9 @@ static inline void enic_queue_wq_skb(struct enic *enic,
err = enic_queue_wq_skb_tso(enic, wq, skb, mss,
vlan_tag_insert, vlan_tag,
loopback);
+ else if (skb->encapsulation)
+ err = enic_queue_wq_skb_encap(enic, wq, skb, vlan_tag_insert,
+ vlan_tag, loopback);
else if (skb->ip_summed == CHECKSUM_PARTIAL)
err = enic_queue_wq_skb_csum_l4(enic, wq, skb, vlan_tag_insert,
vlan_tag, loopback);
@@ -680,8 +865,8 @@ static netdev_tx_t enic_hard_start_xmit(struct sk_buff *skb,
}
/* dev_base_lock rwlock held, nominally process context */
-static struct rtnl_link_stats64 *enic_get_stats(struct net_device *netdev,
- struct rtnl_link_stats64 *net_stats)
+static void enic_get_stats(struct net_device *netdev,
+ struct rtnl_link_stats64 *net_stats)
{
struct enic *enic = netdev_priv(netdev);
struct vnic_stats *stats;
@@ -693,7 +878,7 @@ static struct rtnl_link_stats64 *enic_get_stats(struct net_device *netdev,
* recorded stats.
*/
if (err == -ENOMEM)
- return net_stats;
+ return;
net_stats->tx_packets = stats->tx.tx_frames_ok;
net_stats->tx_bytes = stats->tx.tx_bytes_ok;
@@ -707,8 +892,6 @@ static struct rtnl_link_stats64 *enic_get_stats(struct net_device *netdev,
net_stats->rx_over_errors = enic->rq_truncated_pkts;
net_stats->rx_crc_errors = enic->rq_bad_fcs;
net_stats->rx_dropped = stats->rx.rx_no_bufs + stats->rx.rx_drop;
-
- return net_stats;
}
static int enic_mc_sync(struct net_device *netdev, const u8 *mc_addr)
@@ -1117,6 +1300,7 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
u8 packet_error;
u16 q_number, completed_index, bytes_written, vlan_tci, checksum;
u32 rss_hash;
+ bool outer_csum_ok = true, encap = false;
if (skipped)
return;
@@ -1165,7 +1349,8 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
skb_put(skb, bytes_written);
skb->protocol = eth_type_trans(skb, netdev);
skb_record_rx_queue(skb, q_number);
- if (netdev->features & NETIF_F_RXHASH) {
+ if ((netdev->features & NETIF_F_RXHASH) && rss_hash &&
+ (type == 3)) {
switch (rss_type) {
case CQ_ENET_RQ_DESC_RSS_TYPE_TCP_IPv4:
case CQ_ENET_RQ_DESC_RSS_TYPE_TCP_IPv6:
@@ -1179,22 +1364,45 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
break;
}
}
+ if (enic->vxlan.vxlan_udp_port_number) {
+ switch (enic->vxlan.patch_level) {
+ case 0:
+ if (fcoe) {
+ encap = true;
+ outer_csum_ok = fcoe_fc_crc_ok;
+ }
+ break;
+ case 2:
+ if ((type == 7) &&
+ (rss_hash & BIT(0))) {
+ encap = true;
+ outer_csum_ok = (rss_hash & BIT(1)) &&
+ (rss_hash & BIT(2));
+ }
+ break;
+ }
+ }
/* Hardware does not provide whole packet checksum. It only
* provides pseudo checksum. Since hw validates the packet
* checksum but not provide us the checksum value. use
* CHECSUM_UNNECESSARY.
+ *
+ * In case of encap pkt tcp_udp_csum_ok/tcp_udp_csum_ok is
+ * inner csum_ok. outer_csum_ok is set by hw when outer udp
+ * csum is correct or is zero.
*/
- if ((netdev->features & NETIF_F_RXCSUM) && tcp_udp_csum_ok &&
- ipv4_csum_ok)
+ if ((netdev->features & NETIF_F_RXCSUM) && !csum_not_calc &&
+ tcp_udp_csum_ok && ipv4_csum_ok && outer_csum_ok) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
+ skb->csum_level = encap;
+ }
if (vlan_stripped)
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tci);
skb_mark_napi_id(skb, &enic->napi[rq->index]);
- if (enic_poll_busy_polling(rq) ||
- !(netdev->features & NETIF_F_GRO))
+ if (!(netdev->features & NETIF_F_GRO))
netif_receive_skb(skb);
else
napi_gro_receive(&enic->napi[q_number], skb);
@@ -1298,15 +1506,6 @@ static int enic_poll(struct napi_struct *napi, int budget)
wq_work_done = vnic_cq_service(&enic->cq[cq_wq], wq_work_to_do,
enic_wq_service, NULL);
- if (!enic_poll_lock_napi(&enic->rq[cq_rq])) {
- if (wq_work_done > 0)
- vnic_intr_return_credits(&enic->intr[intr],
- wq_work_done,
- 0 /* dont unmask intr */,
- 0 /* dont reset intr timer */);
- return budget;
- }
-
if (budget > 0)
rq_work_done = vnic_cq_service(&enic->cq[cq_rq],
rq_work_to_do, enic_rq_service, NULL);
@@ -1325,7 +1524,6 @@ static int enic_poll(struct napi_struct *napi, int budget)
0 /* don't reset intr timer */);
err = vnic_rq_fill(&enic->rq[0], enic_rq_alloc_buf);
- enic_poll_unlock_napi(&enic->rq[cq_rq], napi);
/* Buffer allocation failed. Stay in polling
* mode so we can try to fill the ring again.
@@ -1345,7 +1543,7 @@ static int enic_poll(struct napi_struct *napi, int budget)
* exit polling
*/
- napi_complete(napi);
+ napi_complete_done(napi, rq_work_done);
if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
enic_set_int_moderation(enic, &enic->rq[0]);
vnic_intr_unmask(&enic->intr[intr]);
@@ -1392,34 +1590,6 @@ static void enic_set_rx_cpu_rmap(struct enic *enic)
#endif /* CONFIG_RFS_ACCEL */
-#ifdef CONFIG_NET_RX_BUSY_POLL
-static int enic_busy_poll(struct napi_struct *napi)
-{
- struct net_device *netdev = napi->dev;
- struct enic *enic = netdev_priv(netdev);
- unsigned int rq = (napi - &enic->napi[0]);
- unsigned int cq = enic_cq_rq(enic, rq);
- unsigned int intr = enic_msix_rq_intr(enic, rq);
- unsigned int work_to_do = -1; /* clean all pkts possible */
- unsigned int work_done;
-
- if (!enic_poll_lock_poll(&enic->rq[rq]))
- return LL_FLUSH_BUSY;
- work_done = vnic_cq_service(&enic->cq[cq], work_to_do,
- enic_rq_service, NULL);
-
- if (work_done > 0)
- vnic_intr_return_credits(&enic->intr[intr],
- work_done, 0, 0);
- vnic_rq_fill(&enic->rq[rq], enic_rq_alloc_buf);
- if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
- enic_calc_int_moderation(enic, &enic->rq[rq]);
- enic_poll_unlock_poll(&enic->rq[rq]);
-
- return work_done;
-}
-#endif /* CONFIG_NET_RX_BUSY_POLL */
-
static int enic_poll_msix_wq(struct napi_struct *napi, int budget)
{
struct net_device *netdev = napi->dev;
@@ -1461,8 +1631,6 @@ static int enic_poll_msix_rq(struct napi_struct *napi, int budget)
unsigned int work_done = 0;
int err;
- if (!enic_poll_lock_napi(&enic->rq[rq]))
- return budget;
/* Service RQ
*/
@@ -1495,14 +1663,13 @@ static int enic_poll_msix_rq(struct napi_struct *napi, int budget)
*/
enic_calc_int_moderation(enic, &enic->rq[rq]);
- enic_poll_unlock_napi(&enic->rq[rq], napi);
if (work_done < work_to_do) {
/* Some work done, but not enough to stay in polling,
* exit polling
*/
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
enic_set_int_moderation(enic, &enic->rq[rq]);
vnic_intr_unmask(&enic->intr[intr]);
@@ -1753,10 +1920,9 @@ static int enic_open(struct net_device *netdev)
netif_tx_wake_all_queues(netdev);
- for (i = 0; i < enic->rq_count; i++) {
- enic_busy_poll_init_lock(&enic->rq[i]);
+ for (i = 0; i < enic->rq_count; i++)
napi_enable(&enic->napi[i]);
- }
+
if (vnic_dev_get_intr_mode(enic->vdev) == VNIC_DEV_INTR_MODE_MSIX)
for (i = 0; i < enic->wq_count; i++)
napi_enable(&enic->napi[enic_cq_wq(enic, i)]);
@@ -1800,13 +1966,8 @@ static int enic_stop(struct net_device *netdev)
enic_dev_disable(enic);
- for (i = 0; i < enic->rq_count; i++) {
+ for (i = 0; i < enic->rq_count; i++)
napi_disable(&enic->napi[i]);
- local_bh_disable();
- while (!enic_poll_lock_napi(&enic->rq[i]))
- mdelay(1);
- local_bh_enable();
- }
netif_carrier_off(netdev);
netif_tx_disable(netdev);
@@ -2337,9 +2498,9 @@ static const struct net_device_ops enic_netdev_dynamic_ops = {
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = enic_rx_flow_steer,
#endif
-#ifdef CONFIG_NET_RX_BUSY_POLL
- .ndo_busy_poll = enic_busy_poll,
-#endif
+ .ndo_udp_tunnel_add = enic_udp_tunnel_add,
+ .ndo_udp_tunnel_del = enic_udp_tunnel_del,
+ .ndo_features_check = enic_features_check,
};
static const struct net_device_ops enic_netdev_ops = {
@@ -2363,9 +2524,9 @@ static const struct net_device_ops enic_netdev_ops = {
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = enic_rx_flow_steer,
#endif
-#ifdef CONFIG_NET_RX_BUSY_POLL
- .ndo_busy_poll = enic_busy_poll,
-#endif
+ .ndo_udp_tunnel_add = enic_udp_tunnel_add,
+ .ndo_udp_tunnel_del = enic_udp_tunnel_del,
+ .ndo_features_check = enic_features_check,
};
static void enic_dev_deinit(struct enic *enic)
@@ -2741,6 +2902,39 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->hw_features |= NETIF_F_RXHASH;
if (ENIC_SETTING(enic, RXCSUM))
netdev->hw_features |= NETIF_F_RXCSUM;
+ if (ENIC_SETTING(enic, VXLAN)) {
+ u64 patch_level;
+
+ netdev->hw_enc_features |= NETIF_F_RXCSUM |
+ NETIF_F_TSO |
+ NETIF_F_TSO_ECN |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_HW_CSUM |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ netdev->hw_features |= netdev->hw_enc_features;
+ /* get bit mask from hw about supported offload bit level
+ * BIT(0) = fw supports patch_level 0
+ * fcoe bit = encap
+ * fcoe_fc_crc_ok = outer csum ok
+ * BIT(1) = always set by fw
+ * BIT(2) = fw supports patch_level 2
+ * BIT(0) in rss_hash = encap
+ * BIT(1,2) in rss_hash = outer_ip_csum_ok/
+ * outer_tcp_csum_ok
+ * used in enic_rq_indicate_buf
+ */
+ err = vnic_dev_get_supported_feature_ver(enic->vdev,
+ VIC_FEATURE_VXLAN,
+ &patch_level);
+ if (err)
+ patch_level = 0;
+ /* mask bits that are supported by driver
+ */
+ patch_level &= BIT_ULL(0) | BIT_ULL(2);
+ patch_level = fls(patch_level);
+ patch_level = patch_level ? patch_level - 1 : 0;
+ enic->vxlan.patch_level = patch_level;
+ }
netdev->features |= netdev->hw_features;
netdev->vlan_features |= netdev->features;
diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.c b/drivers/net/ethernet/cisco/enic/vnic_dev.c
index 8f27df3207bc..1841ad45d215 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_dev.c
+++ b/drivers/net/ethernet/cisco/enic/vnic_dev.c
@@ -1247,3 +1247,37 @@ int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry,
return ret;
}
+
+int vnic_dev_overlay_offload_ctrl(struct vnic_dev *vdev, u8 overlay, u8 config)
+{
+ u64 a0 = overlay;
+ u64 a1 = config;
+ int wait = 1000;
+
+ return vnic_dev_cmd(vdev, CMD_OVERLAY_OFFLOAD_CTRL, &a0, &a1, wait);
+}
+
+int vnic_dev_overlay_offload_cfg(struct vnic_dev *vdev, u8 overlay,
+ u16 vxlan_udp_port_number)
+{
+ u64 a1 = vxlan_udp_port_number;
+ u64 a0 = overlay;
+ int wait = 1000;
+
+ return vnic_dev_cmd(vdev, CMD_OVERLAY_OFFLOAD_CFG, &a0, &a1, wait);
+}
+
+int vnic_dev_get_supported_feature_ver(struct vnic_dev *vdev, u8 feature,
+ u64 *supported_versions)
+{
+ u64 a0 = feature;
+ int wait = 1000;
+ u64 a1 = 0;
+ int ret;
+
+ ret = vnic_dev_cmd(vdev, CMD_GET_SUPP_FEATURE_VER, &a0, &a1, wait);
+ if (!ret)
+ *supported_versions = a0;
+
+ return ret;
+}
diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.h b/drivers/net/ethernet/cisco/enic/vnic_dev.h
index 54156c484424..9d43d6bb9907 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_dev.h
+++ b/drivers/net/ethernet/cisco/enic/vnic_dev.h
@@ -179,5 +179,10 @@ int vnic_dev_set_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry,
struct filter *data);
int vnic_devcmd_init(struct vnic_dev *vdev);
+int vnic_dev_overlay_offload_ctrl(struct vnic_dev *vdev, u8 overlay, u8 config);
+int vnic_dev_overlay_offload_cfg(struct vnic_dev *vdev, u8 overlay,
+ u16 vxlan_udp_port_number);
+int vnic_dev_get_supported_feature_ver(struct vnic_dev *vdev, u8 feature,
+ u64 *supported_versions);
#endif /* _VNIC_DEV_H_ */
diff --git a/drivers/net/ethernet/cisco/enic/vnic_devcmd.h b/drivers/net/ethernet/cisco/enic/vnic_devcmd.h
index 2a812880b884..d83880b0d468 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_devcmd.h
+++ b/drivers/net/ethernet/cisco/enic/vnic_devcmd.h
@@ -406,6 +406,31 @@ enum vnic_devcmd_cmd {
* in: (u32) a0=Queue Pair number
*/
CMD_QP_STATS_CLEAR = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 63),
+
+ /* Use this devcmd for agreeing on the highest common version supported
+ * by both driver and fw for features who need such a facility.
+ * in: (u64) a0 = feature (driver requests for the supported versions
+ * on this feature)
+ * out: (u64) a0 = bitmap of all supported versions for that feature
+ */
+ CMD_GET_SUPP_FEATURE_VER = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 69),
+
+ /* Control (Enable/Disable) overlay offloads on the given vnic
+ * in: (u8) a0 = OVERLAY_FEATURE_NVGRE : NVGRE
+ * a0 = OVERLAY_FEATURE_VXLAN : VxLAN
+ * in: (u8) a1 = OVERLAY_OFFLOAD_ENABLE : Enable or
+ * a1 = OVERLAY_OFFLOAD_DISABLE : Disable or
+ * a1 = OVERLAY_OFFLOAD_ENABLE_V2 : Enable with version 2
+ */
+ CMD_OVERLAY_OFFLOAD_CTRL = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 72),
+
+ /* Configuration of overlay offloads feature on a given vNIC
+ * in: (u8) a0 = DEVCMD_OVERLAY_NVGRE : NVGRE
+ * a0 = DEVCMD_OVERLAY_VXLAN : VxLAN
+ * in: (u8) a1 = VXLAN_PORT_UPDATE : VxLAN
+ * in: (u16) a2 = unsigned short int port information
+ */
+ CMD_OVERLAY_OFFLOAD_CFG = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 73),
};
/* CMD_ENABLE2 flags */
@@ -657,4 +682,30 @@ struct devcmd2_result {
#define DEVCMD2_RING_SIZE 32
#define DEVCMD2_DESC_SIZE 128
+enum overlay_feature_t {
+ OVERLAY_FEATURE_NVGRE = 1,
+ OVERLAY_FEATURE_VXLAN,
+ OVERLAY_FEATURE_MAX,
+};
+
+enum overlay_ofld_cmd {
+ OVERLAY_OFFLOAD_ENABLE,
+ OVERLAY_OFFLOAD_DISABLE,
+ OVERLAY_OFFLOAD_ENABLE_P2,
+ OVERLAY_OFFLOAD_MAX,
+};
+
+#define OVERLAY_CFG_VXLAN_PORT_UPDATE 0
+
+/* Use this enum to get the supported versions for each of these features
+ * If you need to use the devcmd_get_supported_feature_version(), add
+ * the new feature into this enum and install function handler in devcmd.c
+ */
+enum vic_feature_t {
+ VIC_FEATURE_VXLAN,
+ VIC_FEATURE_RDMA,
+ VIC_FEATURE_VXLAN_PATCH,
+ VIC_FEATURE_MAX,
+};
+
#endif /* _VNIC_DEVCMD_H_ */
diff --git a/drivers/net/ethernet/cisco/enic/vnic_enet.h b/drivers/net/ethernet/cisco/enic/vnic_enet.h
index 75aced2de869..7d6fbb5635a4 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_enet.h
+++ b/drivers/net/ethernet/cisco/enic/vnic_enet.h
@@ -48,6 +48,7 @@ struct vnic_enet_config {
#define VENETF_RSSHASH_IPV6_EX 0x200 /* Hash on IPv6 extended fields */
#define VENETF_RSSHASH_TCPIPV6_EX 0x400 /* Hash on TCP + IPv6 ext. fields */
#define VENETF_LOOP 0x800 /* Loopback enabled */
+#define VENETF_VXLAN 0x10000 /* VxLAN offload */
#define VENET_INTR_TYPE_MIN 0 /* Timer specs min interrupt spacing */
#define VENET_INTR_TYPE_IDLE 1 /* Timer specs idle time before irq */
diff --git a/drivers/net/ethernet/cisco/enic/vnic_rq.h b/drivers/net/ethernet/cisco/enic/vnic_rq.h
index b9c82f143d7e..0413103ebe94 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_rq.h
+++ b/drivers/net/ethernet/cisco/enic/vnic_rq.h
@@ -92,9 +92,6 @@ struct vnic_rq {
struct vnic_rq_buf *to_clean;
void *os_buf_head;
unsigned int pkts_outstanding;
-#ifdef CONFIG_NET_RX_BUSY_POLL
- atomic_t bpoll_state;
-#endif /* CONFIG_NET_RX_BUSY_POLL */
};
static inline unsigned int vnic_rq_desc_avail(struct vnic_rq *rq)
@@ -207,81 +204,6 @@ static inline int vnic_rq_fill(struct vnic_rq *rq,
return 0;
}
-#ifdef CONFIG_NET_RX_BUSY_POLL
-static inline void enic_busy_poll_init_lock(struct vnic_rq *rq)
-{
- atomic_set(&rq->bpoll_state, ENIC_POLL_STATE_IDLE);
-}
-
-static inline bool enic_poll_lock_napi(struct vnic_rq *rq)
-{
- int rc = atomic_cmpxchg(&rq->bpoll_state, ENIC_POLL_STATE_IDLE,
- ENIC_POLL_STATE_NAPI);
-
- return (rc == ENIC_POLL_STATE_IDLE);
-}
-
-static inline void enic_poll_unlock_napi(struct vnic_rq *rq,
- struct napi_struct *napi)
-{
- WARN_ON(atomic_read(&rq->bpoll_state) != ENIC_POLL_STATE_NAPI);
- napi_gro_flush(napi, false);
- atomic_set(&rq->bpoll_state, ENIC_POLL_STATE_IDLE);
-}
-
-static inline bool enic_poll_lock_poll(struct vnic_rq *rq)
-{
- int rc = atomic_cmpxchg(&rq->bpoll_state, ENIC_POLL_STATE_IDLE,
- ENIC_POLL_STATE_POLL);
-
- return (rc == ENIC_POLL_STATE_IDLE);
-}
-
-
-static inline void enic_poll_unlock_poll(struct vnic_rq *rq)
-{
- WARN_ON(atomic_read(&rq->bpoll_state) != ENIC_POLL_STATE_POLL);
- atomic_set(&rq->bpoll_state, ENIC_POLL_STATE_IDLE);
-}
-
-static inline bool enic_poll_busy_polling(struct vnic_rq *rq)
-{
- return atomic_read(&rq->bpoll_state) & ENIC_POLL_STATE_POLL;
-}
-
-#else
-
-static inline void enic_busy_poll_init_lock(struct vnic_rq *rq)
-{
-}
-
-static inline bool enic_poll_lock_napi(struct vnic_rq *rq)
-{
- return true;
-}
-
-static inline bool enic_poll_unlock_napi(struct vnic_rq *rq,
- struct napi_struct *napi)
-{
- return false;
-}
-
-static inline bool enic_poll_lock_poll(struct vnic_rq *rq)
-{
- return false;
-}
-
-static inline bool enic_poll_unlock_poll(struct vnic_rq *rq)
-{
- return false;
-}
-
-static inline bool enic_poll_ll_polling(struct vnic_rq *rq)
-{
- return false;
-}
-#endif /* CONFIG_NET_RX_BUSY_POLL */
-
void vnic_rq_free(struct vnic_rq *rq);
int vnic_rq_alloc(struct vnic_dev *vdev, struct vnic_rq *rq, unsigned int index,
unsigned int desc_count, unsigned int desc_size);
diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c
index 57c17e797ae3..127ce9707378 100644
--- a/drivers/net/ethernet/dec/tulip/de2104x.c
+++ b/drivers/net/ethernet/dec/tulip/de2104x.c
@@ -1485,95 +1485,104 @@ static void __de_get_regs(struct de_private *de, u8 *buf)
de_rx_missed(de, rbuf[8]);
}
-static int __de_get_settings(struct de_private *de, struct ethtool_cmd *ecmd)
+static int __de_get_link_ksettings(struct de_private *de,
+ struct ethtool_link_ksettings *cmd)
{
- ecmd->supported = de->media_supported;
- ecmd->transceiver = XCVR_INTERNAL;
- ecmd->phy_address = 0;
- ecmd->advertising = de->media_advertise;
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ de->media_supported);
+ cmd->base.phy_address = 0;
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ de->media_advertise);
switch (de->media_type) {
case DE_MEDIA_AUI:
- ecmd->port = PORT_AUI;
+ cmd->base.port = PORT_AUI;
break;
case DE_MEDIA_BNC:
- ecmd->port = PORT_BNC;
+ cmd->base.port = PORT_BNC;
break;
default:
- ecmd->port = PORT_TP;
+ cmd->base.port = PORT_TP;
break;
}
- ethtool_cmd_speed_set(ecmd, 10);
+ cmd->base.speed = 10;
if (dr32(MacMode) & FullDuplex)
- ecmd->duplex = DUPLEX_FULL;
+ cmd->base.duplex = DUPLEX_FULL;
else
- ecmd->duplex = DUPLEX_HALF;
+ cmd->base.duplex = DUPLEX_HALF;
if (de->media_lock)
- ecmd->autoneg = AUTONEG_DISABLE;
+ cmd->base.autoneg = AUTONEG_DISABLE;
else
- ecmd->autoneg = AUTONEG_ENABLE;
+ cmd->base.autoneg = AUTONEG_ENABLE;
/* ignore maxtxpkt, maxrxpkt for now */
return 0;
}
-static int __de_set_settings(struct de_private *de, struct ethtool_cmd *ecmd)
+static int __de_set_link_ksettings(struct de_private *de,
+ const struct ethtool_link_ksettings *cmd)
{
u32 new_media;
unsigned int media_lock;
+ u8 duplex = cmd->base.duplex;
+ u8 port = cmd->base.port;
+ u8 autoneg = cmd->base.autoneg;
+ u32 advertising;
- if (ethtool_cmd_speed(ecmd) != 10)
- return -EINVAL;
- if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL)
+ ethtool_convert_link_mode_to_legacy_u32(&advertising,
+ cmd->link_modes.advertising);
+
+ if (cmd->base.speed != 10)
return -EINVAL;
- if (ecmd->port != PORT_TP && ecmd->port != PORT_AUI && ecmd->port != PORT_BNC)
+ if (duplex != DUPLEX_HALF && duplex != DUPLEX_FULL)
return -EINVAL;
- if (de->de21040 && ecmd->port == PORT_BNC)
+ if (port != PORT_TP && port != PORT_AUI && port != PORT_BNC)
return -EINVAL;
- if (ecmd->transceiver != XCVR_INTERNAL)
+ if (de->de21040 && port == PORT_BNC)
return -EINVAL;
- if (ecmd->autoneg != AUTONEG_DISABLE && ecmd->autoneg != AUTONEG_ENABLE)
+ if (autoneg != AUTONEG_DISABLE && autoneg != AUTONEG_ENABLE)
return -EINVAL;
- if (ecmd->advertising & ~de->media_supported)
+ if (advertising & ~de->media_supported)
return -EINVAL;
- if (ecmd->autoneg == AUTONEG_ENABLE &&
- (!(ecmd->advertising & ADVERTISED_Autoneg)))
+ if (autoneg == AUTONEG_ENABLE &&
+ (!(advertising & ADVERTISED_Autoneg)))
return -EINVAL;
- switch (ecmd->port) {
+ switch (port) {
case PORT_AUI:
new_media = DE_MEDIA_AUI;
- if (!(ecmd->advertising & ADVERTISED_AUI))
+ if (!(advertising & ADVERTISED_AUI))
return -EINVAL;
break;
case PORT_BNC:
new_media = DE_MEDIA_BNC;
- if (!(ecmd->advertising & ADVERTISED_BNC))
+ if (!(advertising & ADVERTISED_BNC))
return -EINVAL;
break;
default:
- if (ecmd->autoneg == AUTONEG_ENABLE)
+ if (autoneg == AUTONEG_ENABLE)
new_media = DE_MEDIA_TP_AUTO;
- else if (ecmd->duplex == DUPLEX_FULL)
+ else if (duplex == DUPLEX_FULL)
new_media = DE_MEDIA_TP_FD;
else
new_media = DE_MEDIA_TP;
- if (!(ecmd->advertising & ADVERTISED_TP))
+ if (!(advertising & ADVERTISED_TP))
return -EINVAL;
- if (!(ecmd->advertising & (ADVERTISED_10baseT_Full | ADVERTISED_10baseT_Half)))
+ if (!(advertising & (ADVERTISED_10baseT_Full |
+ ADVERTISED_10baseT_Half)))
return -EINVAL;
break;
}
- media_lock = (ecmd->autoneg == AUTONEG_ENABLE) ? 0 : 1;
+ media_lock = (autoneg == AUTONEG_ENABLE) ? 0 : 1;
if ((new_media == de->media_type) &&
(media_lock == de->media_lock) &&
- (ecmd->advertising == de->media_advertise))
+ (advertising == de->media_advertise))
return 0; /* nothing to change */
de_link_down(de);
@@ -1582,7 +1591,7 @@ static int __de_set_settings(struct de_private *de, struct ethtool_cmd *ecmd)
de->media_type = new_media;
de->media_lock = media_lock;
- de->media_advertise = ecmd->advertising;
+ de->media_advertise = advertising;
de_set_media(de);
if (netif_running(de->dev))
de_start_rxtx(de);
@@ -1604,25 +1613,27 @@ static int de_get_regs_len(struct net_device *dev)
return DE_REGS_SIZE;
}
-static int de_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int de_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct de_private *de = netdev_priv(dev);
int rc;
spin_lock_irq(&de->lock);
- rc = __de_get_settings(de, ecmd);
+ rc = __de_get_link_ksettings(de, cmd);
spin_unlock_irq(&de->lock);
return rc;
}
-static int de_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int de_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct de_private *de = netdev_priv(dev);
int rc;
spin_lock_irq(&de->lock);
- rc = __de_set_settings(de, ecmd);
+ rc = __de_set_link_ksettings(de, cmd);
spin_unlock_irq(&de->lock);
return rc;
@@ -1690,13 +1701,13 @@ static const struct ethtool_ops de_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_drvinfo = de_get_drvinfo,
.get_regs_len = de_get_regs_len,
- .get_settings = de_get_settings,
- .set_settings = de_set_settings,
.get_msglevel = de_get_msglevel,
.set_msglevel = de_set_msglevel,
.get_eeprom = de_get_eeprom,
.nway_reset = de_nway_reset,
.get_regs = de_get_regs,
+ .get_link_ksettings = de_get_link_ksettings,
+ .set_link_ksettings = de_set_link_ksettings,
};
static void de21040_get_mac_address(struct de_private *de)
diff --git a/drivers/net/ethernet/dec/tulip/interrupt.c b/drivers/net/ethernet/dec/tulip/interrupt.c
index 92306b320840..ba6ae24acf62 100644
--- a/drivers/net/ethernet/dec/tulip/interrupt.c
+++ b/drivers/net/ethernet/dec/tulip/interrupt.c
@@ -319,8 +319,8 @@ int tulip_poll(struct napi_struct *napi, int budget)
/* Remove us from polling list and enable RX intr. */
- napi_complete(napi);
- iowrite32(tulip_tbl[tp->chip_id].valid_intrs, tp->base_addr+CSR7);
+ napi_complete_done(napi, work_done);
+ iowrite32(tulip_tbl[tp->chip_id].valid_intrs, tp->base_addr+CSR7);
/* The last op happens after poll completion. Which means the following:
* 1. it can race with disabling irqs in irq handler
@@ -355,7 +355,7 @@ int tulip_poll(struct napi_struct *napi, int budget)
* before we did napi_complete(). See? We would lose it. */
/* remove ourselves from the polling list */
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
return work_done;
}
diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c
index f82ebe5d89ee..8d98b259d1ba 100644
--- a/drivers/net/ethernet/dec/tulip/uli526x.c
+++ b/drivers/net/ethernet/dec/tulip/uli526x.c
@@ -926,48 +926,53 @@ static void uli526x_set_filter_mode(struct net_device * dev)
}
static void
-ULi_ethtool_gset(struct uli526x_board_info *db, struct ethtool_cmd *ecmd)
+ULi_ethtool_get_link_ksettings(struct uli526x_board_info *db,
+ struct ethtool_link_ksettings *cmd)
{
- ecmd->supported = (SUPPORTED_10baseT_Half |
+ u32 supported, advertising;
+
+ supported = (SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
SUPPORTED_100baseT_Half |
SUPPORTED_100baseT_Full |
SUPPORTED_Autoneg |
SUPPORTED_MII);
- ecmd->advertising = (ADVERTISED_10baseT_Half |
+ advertising = (ADVERTISED_10baseT_Half |
ADVERTISED_10baseT_Full |
ADVERTISED_100baseT_Half |
ADVERTISED_100baseT_Full |
ADVERTISED_Autoneg |
ADVERTISED_MII);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ advertising);
- ecmd->port = PORT_MII;
- ecmd->phy_address = db->phy_addr;
-
- ecmd->transceiver = XCVR_EXTERNAL;
+ cmd->base.port = PORT_MII;
+ cmd->base.phy_address = db->phy_addr;
- ethtool_cmd_speed_set(ecmd, SPEED_10);
- ecmd->duplex = DUPLEX_HALF;
+ cmd->base.speed = SPEED_10;
+ cmd->base.duplex = DUPLEX_HALF;
if(db->op_mode==ULI526X_100MHF || db->op_mode==ULI526X_100MFD)
{
- ethtool_cmd_speed_set(ecmd, SPEED_100);
+ cmd->base.speed = SPEED_100;
}
if(db->op_mode==ULI526X_10MFD || db->op_mode==ULI526X_100MFD)
{
- ecmd->duplex = DUPLEX_FULL;
+ cmd->base.duplex = DUPLEX_FULL;
}
if(db->link_failed)
{
- ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
- ecmd->duplex = DUPLEX_UNKNOWN;
+ cmd->base.speed = SPEED_UNKNOWN;
+ cmd->base.duplex = DUPLEX_UNKNOWN;
}
if (db->media_mode & ULI526X_AUTO)
{
- ecmd->autoneg = AUTONEG_ENABLE;
+ cmd->base.autoneg = AUTONEG_ENABLE;
}
}
@@ -981,10 +986,12 @@ static void netdev_get_drvinfo(struct net_device *dev,
strlcpy(info->bus_info, pci_name(np->pdev), sizeof(info->bus_info));
}
-static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) {
+static int netdev_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
+{
struct uli526x_board_info *np = netdev_priv(dev);
- ULi_ethtool_gset(np, cmd);
+ ULi_ethtool_get_link_ksettings(np, cmd);
return 0;
}
@@ -1006,9 +1013,9 @@ static void uli526x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
static const struct ethtool_ops netdev_ethtool_ops = {
.get_drvinfo = netdev_get_drvinfo,
- .get_settings = netdev_get_settings,
.get_link = netdev_get_link,
.get_wol = uli526x_get_wol,
+ .get_link_ksettings = netdev_get_link_ksettings,
};
/*
diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c
index bc9bf88e5831..d1f2f3cc7cfa 100644
--- a/drivers/net/ethernet/dec/tulip/winbond-840.c
+++ b/drivers/net/ethernet/dec/tulip/winbond-840.c
@@ -1391,25 +1391,27 @@ static void netdev_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *
strlcpy(info->bus_info, pci_name(np->pci_dev), sizeof(info->bus_info));
}
-static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int netdev_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct netdev_private *np = netdev_priv(dev);
int rc;
spin_lock_irq(&np->lock);
- rc = mii_ethtool_gset(&np->mii_if, cmd);
+ rc = mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
spin_unlock_irq(&np->lock);
return rc;
}
-static int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int netdev_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct netdev_private *np = netdev_priv(dev);
int rc;
spin_lock_irq(&np->lock);
- rc = mii_ethtool_sset(&np->mii_if, cmd);
+ rc = mii_ethtool_set_link_ksettings(&np->mii_if, cmd);
spin_unlock_irq(&np->lock);
return rc;
@@ -1439,12 +1441,12 @@ static void netdev_set_msglevel(struct net_device *dev, u32 value)
static const struct ethtool_ops netdev_ethtool_ops = {
.get_drvinfo = netdev_get_drvinfo,
- .get_settings = netdev_get_settings,
- .set_settings = netdev_set_settings,
.nway_reset = netdev_nway_reset,
.get_link = netdev_get_link,
.get_msglevel = netdev_get_msglevel,
.set_msglevel = netdev_set_msglevel,
+ .get_link_ksettings = netdev_get_link_ksettings,
+ .set_link_ksettings = netdev_set_link_ksettings,
};
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index 8c95a8a81e3c..1e350135f11d 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -1256,52 +1256,63 @@ static void rio_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info
strlcpy(info->bus_info, pci_name(np->pdev), sizeof(info->bus_info));
}
-static int rio_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int rio_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct netdev_private *np = netdev_priv(dev);
+ u32 supported, advertising;
+
if (np->phy_media) {
/* fiber device */
- cmd->supported = SUPPORTED_Autoneg | SUPPORTED_FIBRE;
- cmd->advertising= ADVERTISED_Autoneg | ADVERTISED_FIBRE;
- cmd->port = PORT_FIBRE;
- cmd->transceiver = XCVR_INTERNAL;
+ supported = SUPPORTED_Autoneg | SUPPORTED_FIBRE;
+ advertising = ADVERTISED_Autoneg | ADVERTISED_FIBRE;
+ cmd->base.port = PORT_FIBRE;
} else {
/* copper device */
- cmd->supported = SUPPORTED_10baseT_Half |
+ supported = SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half
| SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Full |
SUPPORTED_Autoneg | SUPPORTED_MII;
- cmd->advertising = ADVERTISED_10baseT_Half |
+ advertising = ADVERTISED_10baseT_Half |
ADVERTISED_10baseT_Full | ADVERTISED_100baseT_Half |
- ADVERTISED_100baseT_Full | ADVERTISED_1000baseT_Full|
+ ADVERTISED_100baseT_Full | ADVERTISED_1000baseT_Full |
ADVERTISED_Autoneg | ADVERTISED_MII;
- cmd->port = PORT_MII;
- cmd->transceiver = XCVR_INTERNAL;
+ cmd->base.port = PORT_MII;
}
- if ( np->link_status ) {
- ethtool_cmd_speed_set(cmd, np->speed);
- cmd->duplex = np->full_duplex ? DUPLEX_FULL : DUPLEX_HALF;
+ if (np->link_status) {
+ cmd->base.speed = np->speed;
+ cmd->base.duplex = np->full_duplex ? DUPLEX_FULL : DUPLEX_HALF;
} else {
- ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
- cmd->duplex = DUPLEX_UNKNOWN;
+ cmd->base.speed = SPEED_UNKNOWN;
+ cmd->base.duplex = DUPLEX_UNKNOWN;
}
- if ( np->an_enable)
- cmd->autoneg = AUTONEG_ENABLE;
+ if (np->an_enable)
+ cmd->base.autoneg = AUTONEG_ENABLE;
else
- cmd->autoneg = AUTONEG_DISABLE;
+ cmd->base.autoneg = AUTONEG_DISABLE;
+
+ cmd->base.phy_address = np->phy_addr;
+
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ advertising);
- cmd->phy_address = np->phy_addr;
return 0;
}
-static int rio_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int rio_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct netdev_private *np = netdev_priv(dev);
+ u32 speed = cmd->base.speed;
+ u8 duplex = cmd->base.duplex;
+
netif_carrier_off(dev);
- if (cmd->autoneg == AUTONEG_ENABLE) {
- if (np->an_enable)
+ if (cmd->base.autoneg == AUTONEG_ENABLE) {
+ if (np->an_enable) {
return 0;
- else {
+ } else {
np->an_enable = 1;
mii_set_media(dev);
return 0;
@@ -1309,18 +1320,18 @@ static int rio_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
} else {
np->an_enable = 0;
if (np->speed == 1000) {
- ethtool_cmd_speed_set(cmd, SPEED_100);
- cmd->duplex = DUPLEX_FULL;
+ speed = SPEED_100;
+ duplex = DUPLEX_FULL;
printk("Warning!! Can't disable Auto negotiation in 1000Mbps, change to Manual 100Mbps, Full duplex.\n");
}
- switch (ethtool_cmd_speed(cmd)) {
+ switch (speed) {
case SPEED_10:
np->speed = 10;
- np->full_duplex = (cmd->duplex == DUPLEX_FULL);
+ np->full_duplex = (duplex == DUPLEX_FULL);
break;
case SPEED_100:
np->speed = 100;
- np->full_duplex = (cmd->duplex == DUPLEX_FULL);
+ np->full_duplex = (duplex == DUPLEX_FULL);
break;
case SPEED_1000: /* not supported */
default:
@@ -1339,9 +1350,9 @@ static u32 rio_get_link(struct net_device *dev)
static const struct ethtool_ops ethtool_ops = {
.get_drvinfo = rio_get_drvinfo,
- .get_settings = rio_get_settings,
- .set_settings = rio_set_settings,
.get_link = rio_get_link,
+ .get_link_ksettings = rio_get_link_ksettings,
+ .set_link_ksettings = rio_set_link_ksettings,
};
static int
diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c
index 2e5b66762e15..2704bcf023be 100644
--- a/drivers/net/ethernet/dlink/sundance.c
+++ b/drivers/net/ethernet/dlink/sundance.c
@@ -1664,21 +1664,23 @@ static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
strlcpy(info->bus_info, pci_name(np->pci_dev), sizeof(info->bus_info));
}
-static int get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct netdev_private *np = netdev_priv(dev);
spin_lock_irq(&np->lock);
- mii_ethtool_gset(&np->mii_if, ecmd);
+ mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
spin_unlock_irq(&np->lock);
return 0;
}
-static int set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct netdev_private *np = netdev_priv(dev);
int res;
spin_lock_irq(&np->lock);
- res = mii_ethtool_sset(&np->mii_if, ecmd);
+ res = mii_ethtool_set_link_ksettings(&np->mii_if, cmd);
spin_unlock_irq(&np->lock);
return res;
}
@@ -1800,8 +1802,6 @@ static int sundance_set_wol(struct net_device *dev,
static const struct ethtool_ops ethtool_ops = {
.begin = check_if_running,
.get_drvinfo = get_drvinfo,
- .get_settings = get_settings,
- .set_settings = set_settings,
.nway_reset = nway_reset,
.get_link = get_link,
.get_wol = sundance_get_wol,
@@ -1811,6 +1811,8 @@ static const struct ethtool_ops ethtool_ops = {
.get_strings = get_strings,
.get_sset_count = get_sset_count,
.get_ethtool_stats = get_ethtool_stats,
+ .get_link_ksettings = get_link_ksettings,
+ .set_link_ksettings = set_link_ksettings,
};
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index 2a17c59f69f9..3e77dd863175 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -415,7 +415,7 @@ static int dnet_poll(struct napi_struct *napi, int budget)
/* We processed all packets available. Tell NAPI it can
* stop polling then re-enable rx interrupts.
*/
- napi_complete(napi);
+ napi_complete_done(napi, npackets);
int_enable = dnet_readl(bp, INTR_ENB);
int_enable |= DNET_INTR_SRC_RX_CMDFIFOAF;
dnet_writel(bp, int_enable, INTR_ENB);
diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c
index 7bf78a0d322c..278f139f2a22 100644
--- a/drivers/net/ethernet/ec_bhf.c
+++ b/drivers/net/ethernet/ec_bhf.c
@@ -457,7 +457,7 @@ static int ec_bhf_stop(struct net_device *net_dev)
return 0;
}
-static struct rtnl_link_stats64 *
+static void
ec_bhf_get_stats(struct net_device *net_dev,
struct rtnl_link_stats64 *stats)
{
@@ -472,8 +472,6 @@ ec_bhf_get_stats(struct net_device *net_dev,
stats->tx_bytes = priv->stat_tx_bytes;
stats->rx_bytes = priv->stat_rx_bytes;
-
- return stats;
}
static const struct net_device_ops ec_bhf_netdev_ops = {
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 4c30c44b242e..d49528ad7821 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -226,11 +226,6 @@ struct be_aic_obj { /* Adaptive interrupt coalescing (AIC) info */
u64 tx_reqs_prev; /* Used to calculate TX pps */
};
-enum {
- NAPI_POLLING,
- BUSY_POLLING
-};
-
struct be_mcc_obj {
struct be_queue_info q;
struct be_queue_info cq;
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 0a48a31225e6..7d1819c9e8cc 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -606,7 +606,8 @@ bool be_pause_supported(struct be_adapter *adapter)
false : true;
}
-static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
+static int be_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
{
struct be_adapter *adapter = netdev_priv(netdev);
u8 link_status;
@@ -614,13 +615,14 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
int status;
u32 auto_speeds;
u32 fixed_speeds;
+ u32 supported = 0, advertising = 0;
if (adapter->phy.link_speed < 0) {
status = be_cmd_link_status_query(adapter, &link_speed,
&link_status, 0);
if (!status)
be_link_status_update(adapter, link_status);
- ethtool_cmd_speed_set(ecmd, link_speed);
+ cmd->base.speed = link_speed;
status = be_cmd_get_phy_info(adapter);
if (!status) {
@@ -629,58 +631,51 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
be_cmd_query_cable_type(adapter);
- ecmd->supported =
+ supported =
convert_to_et_setting(adapter,
auto_speeds |
fixed_speeds);
- ecmd->advertising =
+ advertising =
convert_to_et_setting(adapter, auto_speeds);
- ecmd->port = be_get_port_type(adapter);
+ cmd->base.port = be_get_port_type(adapter);
if (adapter->phy.auto_speeds_supported) {
- ecmd->supported |= SUPPORTED_Autoneg;
- ecmd->autoneg = AUTONEG_ENABLE;
- ecmd->advertising |= ADVERTISED_Autoneg;
+ supported |= SUPPORTED_Autoneg;
+ cmd->base.autoneg = AUTONEG_ENABLE;
+ advertising |= ADVERTISED_Autoneg;
}
- ecmd->supported |= SUPPORTED_Pause;
+ supported |= SUPPORTED_Pause;
if (be_pause_supported(adapter))
- ecmd->advertising |= ADVERTISED_Pause;
-
- switch (adapter->phy.interface_type) {
- case PHY_TYPE_KR_10GB:
- case PHY_TYPE_KX4_10GB:
- ecmd->transceiver = XCVR_INTERNAL;
- break;
- default:
- ecmd->transceiver = XCVR_EXTERNAL;
- break;
- }
+ advertising |= ADVERTISED_Pause;
} else {
- ecmd->port = PORT_OTHER;
- ecmd->autoneg = AUTONEG_DISABLE;
- ecmd->transceiver = XCVR_DUMMY1;
+ cmd->base.port = PORT_OTHER;
+ cmd->base.autoneg = AUTONEG_DISABLE;
}
/* Save for future use */
- adapter->phy.link_speed = ethtool_cmd_speed(ecmd);
- adapter->phy.port_type = ecmd->port;
- adapter->phy.transceiver = ecmd->transceiver;
- adapter->phy.autoneg = ecmd->autoneg;
- adapter->phy.advertising = ecmd->advertising;
- adapter->phy.supported = ecmd->supported;
+ adapter->phy.link_speed = cmd->base.speed;
+ adapter->phy.port_type = cmd->base.port;
+ adapter->phy.autoneg = cmd->base.autoneg;
+ adapter->phy.advertising = advertising;
+ adapter->phy.supported = supported;
} else {
- ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed);
- ecmd->port = adapter->phy.port_type;
- ecmd->transceiver = adapter->phy.transceiver;
- ecmd->autoneg = adapter->phy.autoneg;
- ecmd->advertising = adapter->phy.advertising;
- ecmd->supported = adapter->phy.supported;
+ cmd->base.speed = adapter->phy.link_speed;
+ cmd->base.port = adapter->phy.port_type;
+ cmd->base.autoneg = adapter->phy.autoneg;
+ advertising = adapter->phy.advertising;
+ supported = adapter->phy.supported;
}
- ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN;
- ecmd->phy_address = adapter->port_num;
+ cmd->base.duplex = netif_carrier_ok(netdev) ?
+ DUPLEX_FULL : DUPLEX_UNKNOWN;
+ cmd->base.phy_address = adapter->port_num;
+
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ advertising);
return 0;
}
@@ -1399,7 +1394,6 @@ static int be_set_priv_flags(struct net_device *netdev, u32 flags)
}
const struct ethtool_ops be_ethtool_ops = {
- .get_settings = be_get_settings,
.get_drvinfo = be_get_drvinfo,
.get_wol = be_get_wol,
.set_wol = be_set_wol,
@@ -1433,5 +1427,6 @@ const struct ethtool_ops be_ethtool_ops = {
.get_channels = be_get_channels,
.set_channels = be_set_channels,
.get_module_info = be_get_module_info,
- .get_module_eeprom = be_get_module_eeprom
+ .get_module_eeprom = be_get_module_eeprom,
+ .get_link_ksettings = be_get_link_ksettings,
};
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index cd49a54c538d..6be3b9aba8ed 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -647,8 +647,8 @@ void be_parse_stats(struct be_adapter *adapter)
}
}
-static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev,
- struct rtnl_link_stats64 *stats)
+static void be_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
{
struct be_adapter *adapter = netdev_priv(netdev);
struct be_drv_stats *drvs = &adapter->drv_stats;
@@ -712,7 +712,6 @@ static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev,
stats->rx_fifo_errors = drvs->rxpp_fifo_overflow_drop +
drvs->rx_input_fifo_overflow_drop +
drvs->rx_drops_no_pbuf;
- return stats;
}
void be_link_status_update(struct be_adapter *adapter, u8 link_status)
@@ -3064,7 +3063,7 @@ static inline bool do_gro(struct be_rx_compl_info *rxcp)
}
static int be_process_rx(struct be_rx_obj *rxo, struct napi_struct *napi,
- int budget, int polling)
+ int budget)
{
struct be_adapter *adapter = rxo->adapter;
struct be_queue_info *rx_cq = &rxo->cq;
@@ -3096,8 +3095,7 @@ static int be_process_rx(struct be_rx_obj *rxo, struct napi_struct *napi,
goto loop_continue;
}
- /* Don't do gro when we're busy_polling */
- if (do_gro(rxcp) && polling != BUSY_POLLING)
+ if (do_gro(rxcp))
be_rx_compl_process_gro(rxo, napi, rxcp);
else
be_rx_compl_process(rxo, napi, rxcp);
@@ -3195,106 +3193,6 @@ static void be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo,
}
}
-#ifdef CONFIG_NET_RX_BUSY_POLL
-static inline bool be_lock_napi(struct be_eq_obj *eqo)
-{
- bool status = true;
-
- spin_lock(&eqo->lock); /* BH is already disabled */
- if (eqo->state & BE_EQ_LOCKED) {
- WARN_ON(eqo->state & BE_EQ_NAPI);
- eqo->state |= BE_EQ_NAPI_YIELD;
- status = false;
- } else {
- eqo->state = BE_EQ_NAPI;
- }
- spin_unlock(&eqo->lock);
- return status;
-}
-
-static inline void be_unlock_napi(struct be_eq_obj *eqo)
-{
- spin_lock(&eqo->lock); /* BH is already disabled */
-
- WARN_ON(eqo->state & (BE_EQ_POLL | BE_EQ_NAPI_YIELD));
- eqo->state = BE_EQ_IDLE;
-
- spin_unlock(&eqo->lock);
-}
-
-static inline bool be_lock_busy_poll(struct be_eq_obj *eqo)
-{
- bool status = true;
-
- spin_lock_bh(&eqo->lock);
- if (eqo->state & BE_EQ_LOCKED) {
- eqo->state |= BE_EQ_POLL_YIELD;
- status = false;
- } else {
- eqo->state |= BE_EQ_POLL;
- }
- spin_unlock_bh(&eqo->lock);
- return status;
-}
-
-static inline void be_unlock_busy_poll(struct be_eq_obj *eqo)
-{
- spin_lock_bh(&eqo->lock);
-
- WARN_ON(eqo->state & (BE_EQ_NAPI));
- eqo->state = BE_EQ_IDLE;
-
- spin_unlock_bh(&eqo->lock);
-}
-
-static inline void be_enable_busy_poll(struct be_eq_obj *eqo)
-{
- spin_lock_init(&eqo->lock);
- eqo->state = BE_EQ_IDLE;
-}
-
-static inline void be_disable_busy_poll(struct be_eq_obj *eqo)
-{
- local_bh_disable();
-
- /* It's enough to just acquire napi lock on the eqo to stop
- * be_busy_poll() from processing any queueus.
- */
- while (!be_lock_napi(eqo))
- mdelay(1);
-
- local_bh_enable();
-}
-
-#else /* CONFIG_NET_RX_BUSY_POLL */
-
-static inline bool be_lock_napi(struct be_eq_obj *eqo)
-{
- return true;
-}
-
-static inline void be_unlock_napi(struct be_eq_obj *eqo)
-{
-}
-
-static inline bool be_lock_busy_poll(struct be_eq_obj *eqo)
-{
- return false;
-}
-
-static inline void be_unlock_busy_poll(struct be_eq_obj *eqo)
-{
-}
-
-static inline void be_enable_busy_poll(struct be_eq_obj *eqo)
-{
-}
-
-static inline void be_disable_busy_poll(struct be_eq_obj *eqo)
-{
-}
-#endif /* CONFIG_NET_RX_BUSY_POLL */
-
int be_poll(struct napi_struct *napi, int budget)
{
struct be_eq_obj *eqo = container_of(napi, struct be_eq_obj, napi);
@@ -3309,25 +3207,20 @@ int be_poll(struct napi_struct *napi, int budget)
for_all_tx_queues_on_eq(adapter, eqo, txo, i)
be_process_tx(adapter, txo, i);
- if (be_lock_napi(eqo)) {
- /* This loop will iterate twice for EQ0 in which
- * completions of the last RXQ (default one) are also processed
- * For other EQs the loop iterates only once
- */
- for_all_rx_queues_on_eq(adapter, eqo, rxo, i) {
- work = be_process_rx(rxo, napi, budget, NAPI_POLLING);
- max_work = max(work, max_work);
- }
- be_unlock_napi(eqo);
- } else {
- max_work = budget;
+ /* This loop will iterate twice for EQ0 in which
+ * completions of the last RXQ (default one) are also processed
+ * For other EQs the loop iterates only once
+ */
+ for_all_rx_queues_on_eq(adapter, eqo, rxo, i) {
+ work = be_process_rx(rxo, napi, budget);
+ max_work = max(work, max_work);
}
if (is_mcc_eqo(eqo))
be_process_mcc(adapter);
if (max_work < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, max_work);
/* Skyhawk EQ_DB has a provision to set the rearm to interrupt
* delay via a delay multiplier encoding value
@@ -3344,28 +3237,6 @@ int be_poll(struct napi_struct *napi, int budget)
return max_work;
}
-#ifdef CONFIG_NET_RX_BUSY_POLL
-static int be_busy_poll(struct napi_struct *napi)
-{
- struct be_eq_obj *eqo = container_of(napi, struct be_eq_obj, napi);
- struct be_adapter *adapter = eqo->adapter;
- struct be_rx_obj *rxo;
- int i, work = 0;
-
- if (!be_lock_busy_poll(eqo))
- return LL_FLUSH_BUSY;
-
- for_all_rx_queues_on_eq(adapter, eqo, rxo, i) {
- work = be_process_rx(rxo, napi, 4, BUSY_POLLING);
- if (work)
- break;
- }
-
- be_unlock_busy_poll(eqo);
- return work;
-}
-#endif
-
void be_detect_error(struct be_adapter *adapter)
{
u32 ue_lo = 0, ue_hi = 0, ue_lo_mask = 0, ue_hi_mask = 0;
@@ -3670,7 +3541,6 @@ static int be_close(struct net_device *netdev)
if (adapter->flags & BE_FLAGS_NAPI_ENABLED) {
for_all_evt_queues(adapter, eqo, i) {
napi_disable(&eqo->napi);
- be_disable_busy_poll(eqo);
}
adapter->flags &= ~BE_FLAGS_NAPI_ENABLED;
}
@@ -3840,7 +3710,6 @@ static int be_open(struct net_device *netdev)
for_all_evt_queues(adapter, eqo, i) {
napi_enable(&eqo->napi);
- be_enable_busy_poll(eqo);
be_eq_notify(adapter, eqo->q.id, true, true, 0, 0);
}
adapter->flags |= BE_FLAGS_NAPI_ENABLED;
@@ -5246,9 +5115,6 @@ static const struct net_device_ops be_netdev_ops = {
#endif
.ndo_bridge_setlink = be_ndo_bridge_setlink,
.ndo_bridge_getlink = be_ndo_bridge_getlink,
-#ifdef CONFIG_NET_RX_BUSY_POLL
- .ndo_busy_poll = be_busy_poll,
-#endif
.ndo_udp_tunnel_add = be_add_vxlan_port,
.ndo_udp_tunnel_del = be_del_vxlan_port,
.ndo_features_check = be_features_check,
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index 45abc81f6f55..23d82748f52b 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -180,8 +180,6 @@ MODULE_PARM_DESC(buffer_size, "DMA buffer allocation size");
* struct ethoc - driver-private device structure
* @iobase: pointer to I/O memory region
* @membase: pointer to buffer memory region
- * @dma_alloc: dma allocated buffer size
- * @io_region_size: I/O memory region size
* @num_bd: number of buffer descriptors
* @num_tx: number of send buffers
* @cur_tx: last send buffer written
@@ -199,8 +197,6 @@ MODULE_PARM_DESC(buffer_size, "DMA buffer allocation size");
struct ethoc {
void __iomem *iobase;
void __iomem *membase;
- int dma_alloc;
- resource_size_t io_region_size;
bool big_endian;
unsigned int num_bd;
@@ -618,7 +614,7 @@ static int ethoc_poll(struct napi_struct *napi, int budget)
tx_work_done = ethoc_tx(priv->netdev, budget);
if (rx_work_done < budget && tx_work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, rx_work_done);
ethoc_enable_irq(priv, INT_MASK_TX | INT_MASK_RX);
}
@@ -999,7 +995,7 @@ static int ethoc_set_ringparam(struct net_device *dev,
return 0;
}
-const struct ethtool_ops ethoc_ethtool_ops = {
+static const struct ethtool_ops ethoc_ethtool_ops = {
.get_regs_len = ethoc_get_regs_len,
.get_regs = ethoc_get_regs,
.nway_reset = phy_ethtool_nway_reset,
@@ -1035,7 +1031,6 @@ static int ethoc_probe(struct platform_device *pdev)
struct ethoc *priv = NULL;
int num_bd;
int ret = 0;
- bool random_mac = false;
struct ethoc_platform_data *pdata = dev_get_platdata(&pdev->dev);
u32 eth_clkfreq = pdata ? pdata->eth_clkfreq : 0;
@@ -1096,8 +1091,6 @@ static int ethoc_probe(struct platform_device *pdev)
/* setup driver-private data */
priv = netdev_priv(netdev);
priv->netdev = netdev;
- priv->dma_alloc = 0;
- priv->io_region_size = resource_size(mmio);
priv->iobase = devm_ioremap_nocache(&pdev->dev, netdev->base_addr,
resource_size(mmio));
@@ -1127,7 +1120,6 @@ static int ethoc_probe(struct platform_device *pdev)
goto free;
}
netdev->mem_end = netdev->mem_start + buffer_size;
- priv->dma_alloc = buffer_size;
}
priv->big_endian = pdata ? pdata->big_endian :
@@ -1176,16 +1168,11 @@ static int ethoc_probe(struct platform_device *pdev)
/* Check the MAC again for validity, if it still isn't choose and
* program a random one.
*/
- if (!is_valid_ether_addr(netdev->dev_addr)) {
- eth_random_addr(netdev->dev_addr);
- random_mac = true;
- }
+ if (!is_valid_ether_addr(netdev->dev_addr))
+ eth_hw_addr_random(netdev);
ethoc_do_set_mac_address(netdev);
- if (random_mac)
- netdev->addr_assign_type = NET_ADDR_RANDOM;
-
/* Allow the platform setup code to adjust MII management bus clock. */
if (!eth_clkfreq) {
struct clk *clk = devm_clk_get(&pdev->dev, NULL);
diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index 223f35cc034c..992ebe973d25 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -192,7 +192,7 @@ static int nps_enet_poll(struct napi_struct *napi, int budget)
if (work_done < budget) {
u32 buf_int_enable_value = 0;
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
/* set tx_done and rx_rdy bits */
buf_int_enable_value |= NPS_ENET_ENABLE << RX_RDY_SHIFT;
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index dce5f7b7f772..c0ddbbe6c226 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -825,16 +825,18 @@ static void ftmac100_get_drvinfo(struct net_device *netdev,
strlcpy(info->bus_info, dev_name(&netdev->dev), sizeof(info->bus_info));
}
-static int ftmac100_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
+static int ftmac100_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
{
struct ftmac100 *priv = netdev_priv(netdev);
- return mii_ethtool_gset(&priv->mii, cmd);
+ return mii_ethtool_get_link_ksettings(&priv->mii, cmd);
}
-static int ftmac100_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
+static int ftmac100_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *cmd)
{
struct ftmac100 *priv = netdev_priv(netdev);
- return mii_ethtool_sset(&priv->mii, cmd);
+ return mii_ethtool_set_link_ksettings(&priv->mii, cmd);
}
static int ftmac100_nway_reset(struct net_device *netdev)
@@ -850,11 +852,11 @@ static u32 ftmac100_get_link(struct net_device *netdev)
}
static const struct ethtool_ops ftmac100_ethtool_ops = {
- .set_settings = ftmac100_set_settings,
- .get_settings = ftmac100_get_settings,
.get_drvinfo = ftmac100_get_drvinfo,
.nway_reset = ftmac100_nway_reset,
.get_link = ftmac100_get_link,
+ .get_link_ksettings = ftmac100_get_link_ksettings,
+ .set_link_ksettings = ftmac100_set_link_ksettings,
};
/******************************************************************************
diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c
index 9cb436cb3745..766636a7c25e 100644
--- a/drivers/net/ethernet/fealnx.c
+++ b/drivers/net/ethernet/fealnx.c
@@ -1817,25 +1817,27 @@ static void netdev_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *i
strlcpy(info->bus_info, pci_name(np->pci_dev), sizeof(info->bus_info));
}
-static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int netdev_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct netdev_private *np = netdev_priv(dev);
int rc;
spin_lock_irq(&np->lock);
- rc = mii_ethtool_gset(&np->mii, cmd);
+ rc = mii_ethtool_get_link_ksettings(&np->mii, cmd);
spin_unlock_irq(&np->lock);
return rc;
}
-static int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int netdev_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct netdev_private *np = netdev_priv(dev);
int rc;
spin_lock_irq(&np->lock);
- rc = mii_ethtool_sset(&np->mii, cmd);
+ rc = mii_ethtool_set_link_ksettings(&np->mii, cmd);
spin_unlock_irq(&np->lock);
return rc;
@@ -1865,12 +1867,12 @@ static void netdev_set_msglevel(struct net_device *dev, u32 value)
static const struct ethtool_ops netdev_ethtool_ops = {
.get_drvinfo = netdev_get_drvinfo,
- .get_settings = netdev_get_settings,
- .set_settings = netdev_set_settings,
.nway_reset = netdev_nway_reset,
.get_link = netdev_get_link,
.get_msglevel = netdev_get_msglevel,
.set_msglevel = netdev_set_msglevel,
+ .get_link_ksettings = netdev_get_link_ksettings,
+ .set_link_ksettings = netdev_set_link_ksettings,
};
static int mii_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 726b5693ae8a..e2ca107f9d94 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -313,8 +313,8 @@ static void dpaa_tx_timeout(struct net_device *net_dev)
/* Calculates the statistics for the given device by adding the statistics
* collected by each CPU.
*/
-static struct rtnl_link_stats64 *dpaa_get_stats64(struct net_device *net_dev,
- struct rtnl_link_stats64 *s)
+static void dpaa_get_stats64(struct net_device *net_dev,
+ struct rtnl_link_stats64 *s)
{
int numstats = sizeof(struct rtnl_link_stats64) / sizeof(u64);
struct dpaa_priv *priv = netdev_priv(net_dev);
@@ -332,8 +332,6 @@ static struct rtnl_link_stats64 *dpaa_get_stats64(struct net_device *net_dev,
for (j = 0; j < numstats; j++)
netstats[j] += cpustats[j];
}
-
- return s;
}
static struct mac_device *dpaa_mac_dev_get(struct platform_device *pdev)
@@ -2003,7 +2001,7 @@ static int dpaa_eth_poll(struct napi_struct *napi, int budget)
int cleaned = qman_p_poll_dqrr(np->p, budget);
if (cleaned < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, cleaned);
qman_p_irqsource_add(np->p, QM_PIRQ_DQRI);
} else if (np->down) {
@@ -2335,6 +2333,13 @@ static int dpaa_eth_stop(struct net_device *net_dev)
return err;
}
+static int dpaa_ioctl(struct net_device *net_dev, struct ifreq *rq, int cmd)
+{
+ if (!net_dev->phydev)
+ return -EINVAL;
+ return phy_mii_ioctl(net_dev->phydev, rq, cmd);
+}
+
static const struct net_device_ops dpaa_ops = {
.ndo_open = dpaa_open,
.ndo_start_xmit = dpaa_start_xmit,
@@ -2344,6 +2349,7 @@ static const struct net_device_ops dpaa_ops = {
.ndo_set_mac_address = dpaa_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_rx_mode = dpaa_set_rx_mode,
+ .ndo_do_ioctl = dpaa_ioctl,
};
static int dpaa_napi_add(struct net_device *net_dev)
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index 27e7044667d1..15571e251fb9 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -72,8 +72,8 @@ static char dpaa_stats_global[][ETH_GSTRING_LEN] = {
#define DPAA_STATS_PERCPU_LEN ARRAY_SIZE(dpaa_stats_percpu)
#define DPAA_STATS_GLOBAL_LEN ARRAY_SIZE(dpaa_stats_global)
-static int dpaa_get_settings(struct net_device *net_dev,
- struct ethtool_cmd *et_cmd)
+static int dpaa_get_link_ksettings(struct net_device *net_dev,
+ struct ethtool_link_ksettings *cmd)
{
int err;
@@ -82,13 +82,13 @@ static int dpaa_get_settings(struct net_device *net_dev,
return 0;
}
- err = phy_ethtool_gset(net_dev->phydev, et_cmd);
+ err = phy_ethtool_ksettings_get(net_dev->phydev, cmd);
return err;
}
-static int dpaa_set_settings(struct net_device *net_dev,
- struct ethtool_cmd *et_cmd)
+static int dpaa_set_link_ksettings(struct net_device *net_dev,
+ const struct ethtool_link_ksettings *cmd)
{
int err;
@@ -97,9 +97,9 @@ static int dpaa_set_settings(struct net_device *net_dev,
return -ENODEV;
}
- err = phy_ethtool_sset(net_dev->phydev, et_cmd);
+ err = phy_ethtool_ksettings_set(net_dev->phydev, cmd);
if (err < 0)
- netdev_err(net_dev, "phy_ethtool_sset() = %d\n", err);
+ netdev_err(net_dev, "phy_ethtool_ksettings_set() = %d\n", err);
return err;
}
@@ -402,8 +402,6 @@ static void dpaa_get_strings(struct net_device *net_dev, u32 stringset,
}
const struct ethtool_ops dpaa_ethtool_ops = {
- .get_settings = dpaa_get_settings,
- .set_settings = dpaa_set_settings,
.get_drvinfo = dpaa_get_drvinfo,
.get_msglevel = dpaa_get_msglevel,
.set_msglevel = dpaa_set_msglevel,
@@ -414,4 +412,6 @@ const struct ethtool_ops dpaa_ethtool_ops = {
.get_sset_count = dpaa_get_sset_count,
.get_ethtool_stats = dpaa_get_ethtool_stats,
.get_strings = dpaa_get_strings,
+ .get_link_ksettings = dpaa_get_link_ksettings,
+ .set_link_ksettings = dpaa_set_link_ksettings,
};
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 8be7034b2e7b..91a16641e851 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1615,7 +1615,7 @@ static int fec_enet_rx_napi(struct napi_struct *napi, int budget)
fec_enet_tx(ndev);
if (pkts < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, pkts);
writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK);
}
return pkts;
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index c88918c4c5f3..84ea130eed36 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -337,7 +337,7 @@ struct fman_mac {
u8 mac_id;
u32 exceptions;
bool ptp_tsu_enabled;
- bool en_tsu_err_exeption;
+ bool en_tsu_err_exception;
struct dtsec_cfg *dtsec_drv_param;
void *fm;
struct fman_rev_info fm_rev_info;
@@ -1247,12 +1247,12 @@ int dtsec_set_exception(struct fman_mac *dtsec,
switch (exception) {
case FM_MAC_EX_1G_1588_TS_RX_ERR:
if (enable) {
- dtsec->en_tsu_err_exeption = true;
+ dtsec->en_tsu_err_exception = true;
iowrite32be(ioread32be(&regs->tmr_pemask) |
TMR_PEMASK_TSREEN,
&regs->tmr_pemask);
} else {
- dtsec->en_tsu_err_exeption = false;
+ dtsec->en_tsu_err_exception = false;
iowrite32be(ioread32be(&regs->tmr_pemask) &
~TMR_PEMASK_TSREEN,
&regs->tmr_pemask);
@@ -1420,7 +1420,7 @@ struct fman_mac *dtsec_config(struct fman_mac_params *params)
dtsec->event_cb = params->event_cb;
dtsec->dev_id = params->dev_id;
dtsec->ptp_tsu_enabled = dtsec->dtsec_drv_param->ptp_tsu_en;
- dtsec->en_tsu_err_exeption = dtsec->dtsec_drv_param->ptp_exception_en;
+ dtsec->en_tsu_err_exception = dtsec->dtsec_drv_param->ptp_exception_en;
dtsec->fm = params->fm;
dtsec->basex_if = params->basex_if;
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index 71a5ded9d1de..cd6a53eaf161 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -38,6 +38,7 @@
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/phy.h>
+#include <linux/phy_fixed.h>
#include <linux/of_mdio.h>
/* PCS registers */
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index 1f98838f32b7..753259091b22 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -301,7 +301,7 @@ static int fs_enet_napi(struct napi_struct *napi, int budget)
if (received < budget && tx_left) {
/* done */
- napi_complete(napi);
+ napi_complete_done(napi, received);
(*fep->ops->napi_enable)(dev);
return received;
@@ -964,11 +964,10 @@ static int fs_enet_probe(struct platform_device *ofdev)
*/
clk = devm_clk_get(&ofdev->dev, "per");
if (!IS_ERR(clk)) {
- err = clk_prepare_enable(clk);
- if (err) {
- ret = err;
+ ret = clk_prepare_enable(clk);
+ if (ret)
goto out_deregister_fixed_link;
- }
+
fpi->clk_per = clk;
}
@@ -1045,10 +1044,10 @@ out_cleanup_data:
out_free_dev:
free_netdev(ndev);
out_put:
- of_node_put(fpi->phy_node);
if (fpi->clk_per)
clk_disable_unprepare(fpi->clk_per);
out_deregister_fixed_link:
+ of_node_put(fpi->phy_node);
if (of_phy_is_fixed_link(ofdev->dev.of_node))
of_phy_deregister_fixed_link(ofdev->dev.of_node);
out_free_fpi:
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 957bfc220978..0ff166ec3e7e 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -3183,7 +3183,7 @@ static int gfar_poll_rx_sq(struct napi_struct *napi, int budget)
if (work_done < budget) {
u32 imask;
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
/* Clear the halt bit in RSTAT */
gfar_write(&regs->rstat, gfargrp->rstat);
@@ -3272,7 +3272,7 @@ static int gfar_poll_rx(struct napi_struct *napi, int budget)
if (!num_act_queues) {
u32 imask;
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
/* Clear the halt bit in RSTAT */
gfar_write(&regs->rstat, gfargrp->rstat);
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 9d660888510f..3f7ae9f64cd8 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3303,7 +3303,7 @@ static int ucc_geth_poll(struct napi_struct *napi, int budget)
howmany += ucc_geth_rx(ugeth, i, budget - howmany);
if (howmany < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, howmany);
setbits32(ugeth->uccf->p_uccm, UCCE_RX_EVENTS | UCCE_TX_EVENTS);
}
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 97b184774784..0cec06bec63e 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -555,7 +555,7 @@ refill:
priv->reg_inten |= RCV_INT;
writel_relaxed(priv->reg_inten, priv->base + PPE_INTEN);
}
- napi_complete(napi);
+ napi_complete_done(napi, rx);
done:
/* clean up tx descriptors and start a new timer if necessary */
tx_remaining = hip04_tx_reclaim(ndev, false);
@@ -701,11 +701,6 @@ static void hip04_tx_timeout_task(struct work_struct *work)
hip04_mac_open(priv->ndev);
}
-static struct net_device_stats *hip04_get_stats(struct net_device *ndev)
-{
- return &ndev->stats;
-}
-
static int hip04_get_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec)
{
@@ -764,7 +759,6 @@ static const struct ethtool_ops hip04_ethtool_ops = {
static const struct net_device_ops hip04_netdev_ops = {
.ndo_open = hip04_mac_open,
.ndo_stop = hip04_mac_stop,
- .ndo_get_stats = hip04_get_stats,
.ndo_start_xmit = hip04_mac_start_xmit,
.ndo_set_mac_address = hip04_set_mac_address,
.ndo_tx_timeout = hip04_timeout,
diff --git a/drivers/net/ethernet/hisilicon/hisi_femac.c b/drivers/net/ethernet/hisilicon/hisi_femac.c
index 979852d56f31..2c2808830e95 100644
--- a/drivers/net/ethernet/hisilicon/hisi_femac.c
+++ b/drivers/net/ethernet/hisilicon/hisi_femac.c
@@ -330,7 +330,7 @@ static int hisi_femac_poll(struct napi_struct *napi, int budget)
} while (ints & DEF_INT_MASK);
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
hisi_femac_irq_enable(priv, DEF_INT_MASK &
(~IRQ_INT_TX_PER_PACKET));
}
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index 418ca1f3774a..25a6c8722eca 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -662,7 +662,7 @@ static int hix5hd2_poll(struct napi_struct *napi, int budget)
} while (ints & DEF_INT_MASK);
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
hix5hd2_irq_enable(priv);
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 8aed72860e7c..fca37e2c7f01 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -797,7 +797,6 @@ static void hns_nic_rx_up_pro(struct hns_nic_ring_data *ring_data,
skb->protocol = eth_type_trans(skb, ndev);
(void)napi_gro_receive(&ring_data->napi, skb);
- ndev->last_rx = jiffies;
}
static int hns_desc_unused(struct hnae_ring *ring)
@@ -1203,43 +1202,48 @@ static void hns_set_irq_affinity(struct hns_nic_priv *priv)
struct hns_nic_ring_data *rd;
int i;
int cpu;
- cpumask_t mask;
+ cpumask_var_t mask;
+
+ if (!alloc_cpumask_var(&mask, GFP_KERNEL))
+ return;
/*diffrent irq banlance for 16core and 32core*/
if (h->q_num == num_possible_cpus()) {
for (i = 0; i < h->q_num * 2; i++) {
rd = &priv->ring_data[i];
if (cpu_online(rd->queue_index)) {
- cpumask_clear(&mask);
+ cpumask_clear(mask);
cpu = rd->queue_index;
- cpumask_set_cpu(cpu, &mask);
+ cpumask_set_cpu(cpu, mask);
(void)irq_set_affinity_hint(rd->ring->irq,
- &mask);
+ mask);
}
}
} else {
for (i = 0; i < h->q_num; i++) {
rd = &priv->ring_data[i];
if (cpu_online(rd->queue_index * 2)) {
- cpumask_clear(&mask);
+ cpumask_clear(mask);
cpu = rd->queue_index * 2;
- cpumask_set_cpu(cpu, &mask);
+ cpumask_set_cpu(cpu, mask);
(void)irq_set_affinity_hint(rd->ring->irq,
- &mask);
+ mask);
}
}
for (i = h->q_num; i < h->q_num * 2; i++) {
rd = &priv->ring_data[i];
if (cpu_online(rd->queue_index * 2 + 1)) {
- cpumask_clear(&mask);
+ cpumask_clear(mask);
cpu = rd->queue_index * 2 + 1;
- cpumask_set_cpu(cpu, &mask);
+ cpumask_set_cpu(cpu, mask);
(void)irq_set_affinity_hint(rd->ring->irq,
- &mask);
+ mask);
}
}
}
+
+ free_cpumask_var(mask);
}
static int hns_nic_init_irq(struct hns_nic_priv *priv)
@@ -1625,8 +1629,8 @@ void hns_nic_set_rx_mode(struct net_device *ndev)
netdev_err(ndev, "sync uc address fail\n");
}
-struct rtnl_link_stats64 *hns_nic_get_stats64(struct net_device *ndev,
- struct rtnl_link_stats64 *stats)
+static void hns_nic_get_stats64(struct net_device *ndev,
+ struct rtnl_link_stats64 *stats)
{
int idx = 0;
u64 tx_bytes = 0;
@@ -1668,8 +1672,6 @@ struct rtnl_link_stats64 *hns_nic_get_stats64(struct net_device *ndev,
stats->tx_window_errors = ndev->stats.tx_window_errors;
stats->rx_compressed = ndev->stats.rx_compressed;
stats->tx_compressed = ndev->stats.tx_compressed;
-
- return stats;
}
static u16
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c b/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c
index 85a3866459cf..4f58d338d739 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c
@@ -31,9 +31,11 @@
#include "ehea.h"
#include "ehea_phyp.h"
-static int ehea_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int ehea_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct ehea_port *port = netdev_priv(dev);
+ u32 supported, advertising;
u32 speed;
int ret;
@@ -60,68 +62,75 @@ static int ehea_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
speed = -1;
break; /* BUG */
}
- cmd->duplex = port->full_duplex == 1 ?
+ cmd->base.duplex = port->full_duplex == 1 ?
DUPLEX_FULL : DUPLEX_HALF;
} else {
speed = SPEED_UNKNOWN;
- cmd->duplex = DUPLEX_UNKNOWN;
+ cmd->base.duplex = DUPLEX_UNKNOWN;
}
- ethtool_cmd_speed_set(cmd, speed);
+ cmd->base.speed = speed;
- if (cmd->speed == SPEED_10000) {
- cmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
- cmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE);
- cmd->port = PORT_FIBRE;
+ if (cmd->base.speed == SPEED_10000) {
+ supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
+ advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE);
+ cmd->base.port = PORT_FIBRE;
} else {
- cmd->supported = (SUPPORTED_1000baseT_Full | SUPPORTED_100baseT_Full
+ supported = (SUPPORTED_1000baseT_Full | SUPPORTED_100baseT_Full
| SUPPORTED_100baseT_Half | SUPPORTED_10baseT_Full
| SUPPORTED_10baseT_Half | SUPPORTED_Autoneg
| SUPPORTED_TP);
- cmd->advertising = (ADVERTISED_1000baseT_Full | ADVERTISED_Autoneg
+ advertising = (ADVERTISED_1000baseT_Full | ADVERTISED_Autoneg
| ADVERTISED_TP);
- cmd->port = PORT_TP;
+ cmd->base.port = PORT_TP;
}
- cmd->autoneg = port->autoneg == 1 ? AUTONEG_ENABLE : AUTONEG_DISABLE;
+ cmd->base.autoneg = port->autoneg == 1 ?
+ AUTONEG_ENABLE : AUTONEG_DISABLE;
+
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ advertising);
return 0;
}
-static int ehea_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int ehea_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct ehea_port *port = netdev_priv(dev);
int ret = 0;
u32 sp;
- if (cmd->autoneg == AUTONEG_ENABLE) {
+ if (cmd->base.autoneg == AUTONEG_ENABLE) {
sp = EHEA_SPEED_AUTONEG;
goto doit;
}
- switch (cmd->speed) {
+ switch (cmd->base.speed) {
case SPEED_10:
- if (cmd->duplex == DUPLEX_FULL)
+ if (cmd->base.duplex == DUPLEX_FULL)
sp = H_SPEED_10M_F;
else
sp = H_SPEED_10M_H;
break;
case SPEED_100:
- if (cmd->duplex == DUPLEX_FULL)
+ if (cmd->base.duplex == DUPLEX_FULL)
sp = H_SPEED_100M_F;
else
sp = H_SPEED_100M_H;
break;
case SPEED_1000:
- if (cmd->duplex == DUPLEX_FULL)
+ if (cmd->base.duplex == DUPLEX_FULL)
sp = H_SPEED_1G_F;
else
ret = -EINVAL;
break;
case SPEED_10000:
- if (cmd->duplex == DUPLEX_FULL)
+ if (cmd->base.duplex == DUPLEX_FULL)
sp = H_SPEED_10G_F;
else
ret = -EINVAL;
@@ -264,7 +273,6 @@ static void ehea_get_ethtool_stats(struct net_device *dev,
}
static const struct ethtool_ops ehea_ethtool_ops = {
- .get_settings = ehea_get_settings,
.get_drvinfo = ehea_get_drvinfo,
.get_msglevel = ehea_get_msglevel,
.set_msglevel = ehea_set_msglevel,
@@ -272,8 +280,9 @@ static const struct ethtool_ops ehea_ethtool_ops = {
.get_strings = ehea_get_strings,
.get_sset_count = ehea_get_sset_count,
.get_ethtool_stats = ehea_get_ethtool_stats,
- .set_settings = ehea_set_settings,
.nway_reset = ehea_nway_reset, /* Restart autonegotiation */
+ .get_link_ksettings = ehea_get_link_ksettings,
+ .set_link_ksettings = ehea_set_link_ksettings,
};
void ehea_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 702446a93697..1e53d7a82675 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -328,8 +328,8 @@ out:
spin_unlock_irqrestore(&ehea_bcmc_regs.lock, flags);
}
-static struct rtnl_link_stats64 *ehea_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *stats)
+static void ehea_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
{
struct ehea_port *port = netdev_priv(dev);
u64 rx_packets = 0, tx_packets = 0, rx_bytes = 0, tx_bytes = 0;
@@ -352,7 +352,6 @@ static struct rtnl_link_stats64 *ehea_get_stats64(struct net_device *dev,
stats->multicast = port->stats.multicast;
stats->rx_errors = port->stats.rx_errors;
- return stats;
}
static void ehea_update_stats(struct work_struct *work)
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 5909615c27f7..6ead2335a169 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -1991,69 +1991,79 @@ static struct mal_commac_ops emac_commac_sg_ops = {
};
/* Ethtool support */
-static int emac_ethtool_get_settings(struct net_device *ndev,
- struct ethtool_cmd *cmd)
+static int emac_ethtool_get_link_ksettings(struct net_device *ndev,
+ struct ethtool_link_ksettings *cmd)
{
struct emac_instance *dev = netdev_priv(ndev);
+ u32 supported, advertising;
- cmd->supported = dev->phy.features;
- cmd->port = PORT_MII;
- cmd->phy_address = dev->phy.address;
- cmd->transceiver =
- dev->phy.address >= 0 ? XCVR_EXTERNAL : XCVR_INTERNAL;
+ supported = dev->phy.features;
+ cmd->base.port = PORT_MII;
+ cmd->base.phy_address = dev->phy.address;
mutex_lock(&dev->link_lock);
- cmd->advertising = dev->phy.advertising;
- cmd->autoneg = dev->phy.autoneg;
- cmd->speed = dev->phy.speed;
- cmd->duplex = dev->phy.duplex;
+ advertising = dev->phy.advertising;
+ cmd->base.autoneg = dev->phy.autoneg;
+ cmd->base.speed = dev->phy.speed;
+ cmd->base.duplex = dev->phy.duplex;
mutex_unlock(&dev->link_lock);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ advertising);
+
return 0;
}
-static int emac_ethtool_set_settings(struct net_device *ndev,
- struct ethtool_cmd *cmd)
+static int
+emac_ethtool_set_link_ksettings(struct net_device *ndev,
+ const struct ethtool_link_ksettings *cmd)
{
struct emac_instance *dev = netdev_priv(ndev);
u32 f = dev->phy.features;
+ u32 advertising;
+
+ ethtool_convert_link_mode_to_legacy_u32(&advertising,
+ cmd->link_modes.advertising);
DBG(dev, "set_settings(%d, %d, %d, 0x%08x)" NL,
- cmd->autoneg, cmd->speed, cmd->duplex, cmd->advertising);
+ cmd->base.autoneg, cmd->base.speed, cmd->base.duplex, advertising);
/* Basic sanity checks */
if (dev->phy.address < 0)
return -EOPNOTSUPP;
- if (cmd->autoneg != AUTONEG_ENABLE && cmd->autoneg != AUTONEG_DISABLE)
+ if (cmd->base.autoneg != AUTONEG_ENABLE &&
+ cmd->base.autoneg != AUTONEG_DISABLE)
return -EINVAL;
- if (cmd->autoneg == AUTONEG_ENABLE && cmd->advertising == 0)
+ if (cmd->base.autoneg == AUTONEG_ENABLE && advertising == 0)
return -EINVAL;
- if (cmd->duplex != DUPLEX_HALF && cmd->duplex != DUPLEX_FULL)
+ if (cmd->base.duplex != DUPLEX_HALF && cmd->base.duplex != DUPLEX_FULL)
return -EINVAL;
- if (cmd->autoneg == AUTONEG_DISABLE) {
- switch (cmd->speed) {
+ if (cmd->base.autoneg == AUTONEG_DISABLE) {
+ switch (cmd->base.speed) {
case SPEED_10:
- if (cmd->duplex == DUPLEX_HALF &&
+ if (cmd->base.duplex == DUPLEX_HALF &&
!(f & SUPPORTED_10baseT_Half))
return -EINVAL;
- if (cmd->duplex == DUPLEX_FULL &&
+ if (cmd->base.duplex == DUPLEX_FULL &&
!(f & SUPPORTED_10baseT_Full))
return -EINVAL;
break;
case SPEED_100:
- if (cmd->duplex == DUPLEX_HALF &&
+ if (cmd->base.duplex == DUPLEX_HALF &&
!(f & SUPPORTED_100baseT_Half))
return -EINVAL;
- if (cmd->duplex == DUPLEX_FULL &&
+ if (cmd->base.duplex == DUPLEX_FULL &&
!(f & SUPPORTED_100baseT_Full))
return -EINVAL;
break;
case SPEED_1000:
- if (cmd->duplex == DUPLEX_HALF &&
+ if (cmd->base.duplex == DUPLEX_HALF &&
!(f & SUPPORTED_1000baseT_Half))
return -EINVAL;
- if (cmd->duplex == DUPLEX_FULL &&
+ if (cmd->base.duplex == DUPLEX_FULL &&
!(f & SUPPORTED_1000baseT_Full))
return -EINVAL;
break;
@@ -2062,8 +2072,8 @@ static int emac_ethtool_set_settings(struct net_device *ndev,
}
mutex_lock(&dev->link_lock);
- dev->phy.def->ops->setup_forced(&dev->phy, cmd->speed,
- cmd->duplex);
+ dev->phy.def->ops->setup_forced(&dev->phy, cmd->base.speed,
+ cmd->base.duplex);
mutex_unlock(&dev->link_lock);
} else {
@@ -2072,7 +2082,7 @@ static int emac_ethtool_set_settings(struct net_device *ndev,
mutex_lock(&dev->link_lock);
dev->phy.def->ops->setup_aneg(&dev->phy,
- (cmd->advertising & f) |
+ (advertising & f) |
(dev->phy.advertising &
(ADVERTISED_Pause |
ADVERTISED_Asym_Pause)));
@@ -2234,8 +2244,6 @@ static void emac_ethtool_get_drvinfo(struct net_device *ndev,
}
static const struct ethtool_ops emac_ethtool_ops = {
- .get_settings = emac_ethtool_get_settings,
- .set_settings = emac_ethtool_set_settings,
.get_drvinfo = emac_ethtool_get_drvinfo,
.get_regs_len = emac_ethtool_get_regs_len,
@@ -2251,6 +2259,8 @@ static const struct ethtool_ops emac_ethtool_ops = {
.get_ethtool_stats = emac_ethtool_get_ethtool_stats,
.get_link = ethtool_op_get_link,
+ .get_link_ksettings = emac_ethtool_get_link_ksettings,
+ .set_link_ksettings = emac_ethtool_set_link_ksettings,
};
static int emac_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c
index aaf6fec566b5..cd3227b088b7 100644
--- a/drivers/net/ethernet/ibm/emac/mal.c
+++ b/drivers/net/ethernet/ibm/emac/mal.c
@@ -421,20 +421,20 @@ static int mal_poll(struct napi_struct *napi, int budget)
int n;
if (unlikely(test_bit(MAL_COMMAC_POLL_DISABLED, &mc->flags)))
continue;
- n = mc->ops->poll_rx(mc->dev, budget);
+ n = mc->ops->poll_rx(mc->dev, budget - received);
if (n) {
received += n;
- budget -= n;
- if (budget <= 0)
- goto more_work; // XXX What if this is the last one ?
+ if (received >= budget)
+ return budget;
}
}
- /* We need to disable IRQs to protect from RXDE IRQ here */
- spin_lock_irqsave(&mal->lock, flags);
- __napi_complete(napi);
- mal_enable_eob_irq(mal);
- spin_unlock_irqrestore(&mal->lock, flags);
+ if (napi_complete_done(napi, received)) {
+ /* We need to disable IRQs to protect from RXDE IRQ here */
+ spin_lock_irqsave(&mal->lock, flags);
+ mal_enable_eob_irq(mal);
+ spin_unlock_irqrestore(&mal->lock, flags);
+ }
/* Check for "rotting" packet(s) */
list_for_each(l, &mal->poll_list) {
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 309f5c66083c..72ab7b6bf20b 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -729,20 +729,26 @@ static int ibmveth_close(struct net_device *netdev)
return 0;
}
-static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int netdev_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
- cmd->supported = (SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg |
+ u32 supported, advertising;
+
+ supported = (SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg |
SUPPORTED_FIBRE);
- cmd->advertising = (ADVERTISED_1000baseT_Full | ADVERTISED_Autoneg |
+ advertising = (ADVERTISED_1000baseT_Full | ADVERTISED_Autoneg |
ADVERTISED_FIBRE);
- ethtool_cmd_speed_set(cmd, SPEED_1000);
- cmd->duplex = DUPLEX_FULL;
- cmd->port = PORT_FIBRE;
- cmd->phy_address = 0;
- cmd->transceiver = XCVR_INTERNAL;
- cmd->autoneg = AUTONEG_ENABLE;
- cmd->maxtxpkt = 0;
- cmd->maxrxpkt = 1;
+ cmd->base.speed = SPEED_1000;
+ cmd->base.duplex = DUPLEX_FULL;
+ cmd->base.port = PORT_FIBRE;
+ cmd->base.phy_address = 0;
+ cmd->base.autoneg = AUTONEG_ENABLE;
+
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ advertising);
+
return 0;
}
@@ -978,11 +984,11 @@ static void ibmveth_get_ethtool_stats(struct net_device *dev,
static const struct ethtool_ops netdev_ethtool_ops = {
.get_drvinfo = netdev_get_drvinfo,
- .get_settings = netdev_get_settings,
.get_link = ethtool_op_get_link,
.get_strings = ibmveth_get_strings,
.get_sset_count = ibmveth_get_sset_count,
.get_ethtool_stats = ibmveth_get_ethtool_stats,
+ .get_link_ksettings = netdev_get_link_ksettings,
};
static int ibmveth_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -1320,7 +1326,7 @@ restart_poll:
ibmveth_replenish_task(adapter);
if (frames_processed < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, frames_processed);
/* We think we are done - reenable interrupts,
* then check once more to make sure we are done.
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index a07b8d79174c..9198e6bd5160 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -988,7 +988,7 @@ restart_poll:
if (frames_processed < budget) {
enable_scrq_irq(adapter, adapter->rx_scrq[scrq_num]);
- napi_complete(napi);
+ napi_complete_done(napi, frames_processed);
if (pending_scrq(adapter, adapter->rx_scrq[scrq_num]) &&
napi_reschedule(napi)) {
disable_scrq_irq(adapter, adapter->rx_scrq[scrq_num]);
@@ -1026,21 +1026,26 @@ static const struct net_device_ops ibmvnic_netdev_ops = {
/* ethtool functions */
-static int ibmvnic_get_settings(struct net_device *netdev,
- struct ethtool_cmd *cmd)
+static int ibmvnic_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
{
- cmd->supported = (SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg |
+ u32 supported, advertising;
+
+ supported = (SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg |
SUPPORTED_FIBRE);
- cmd->advertising = (ADVERTISED_1000baseT_Full | ADVERTISED_Autoneg |
+ advertising = (ADVERTISED_1000baseT_Full | ADVERTISED_Autoneg |
ADVERTISED_FIBRE);
- ethtool_cmd_speed_set(cmd, SPEED_1000);
- cmd->duplex = DUPLEX_FULL;
- cmd->port = PORT_FIBRE;
- cmd->phy_address = 0;
- cmd->transceiver = XCVR_INTERNAL;
- cmd->autoneg = AUTONEG_ENABLE;
- cmd->maxtxpkt = 0;
- cmd->maxrxpkt = 1;
+ cmd->base.speed = SPEED_1000;
+ cmd->base.duplex = DUPLEX_FULL;
+ cmd->base.port = PORT_FIBRE;
+ cmd->base.phy_address = 0;
+ cmd->base.autoneg = AUTONEG_ENABLE;
+
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ advertising);
+
return 0;
}
@@ -1133,7 +1138,6 @@ static void ibmvnic_get_ethtool_stats(struct net_device *dev,
}
static const struct ethtool_ops ibmvnic_ethtool_ops = {
- .get_settings = ibmvnic_get_settings,
.get_drvinfo = ibmvnic_get_drvinfo,
.get_msglevel = ibmvnic_get_msglevel,
.set_msglevel = ibmvnic_set_msglevel,
@@ -1142,6 +1146,7 @@ static const struct ethtool_ops ibmvnic_ethtool_ops = {
.get_strings = ibmvnic_get_strings,
.get_sset_count = ibmvnic_get_sset_count,
.get_ethtool_stats = ibmvnic_get_ethtool_stats,
+ .get_link_ksettings = ibmvnic_get_link_ksettings,
};
/* Routines for managing CRQs/sCRQs */
@@ -1255,8 +1260,6 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter)
}
adapter->rx_scrq = NULL;
}
-
- adapter->requested_caps = 0;
}
static void release_sub_crqs_no_irqs(struct ibmvnic_adapter *adapter)
@@ -1278,8 +1281,6 @@ static void release_sub_crqs_no_irqs(struct ibmvnic_adapter *adapter)
adapter->rx_scrq[i]);
adapter->rx_scrq = NULL;
}
-
- adapter->requested_caps = 0;
}
static int disable_scrq_irq(struct ibmvnic_adapter *adapter,
@@ -1567,30 +1568,36 @@ static void init_sub_crqs(struct ibmvnic_adapter *adapter, int retry)
crq.request_capability.capability = cpu_to_be16(REQ_TX_QUEUES);
crq.request_capability.number = cpu_to_be64(adapter->req_tx_queues);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability = cpu_to_be16(REQ_RX_QUEUES);
crq.request_capability.number = cpu_to_be64(adapter->req_rx_queues);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability = cpu_to_be16(REQ_RX_ADD_QUEUES);
crq.request_capability.number = cpu_to_be64(adapter->req_rx_add_queues);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability =
cpu_to_be16(REQ_TX_ENTRIES_PER_SUBCRQ);
crq.request_capability.number =
cpu_to_be64(adapter->req_tx_entries_per_subcrq);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability =
cpu_to_be16(REQ_RX_ADD_ENTRIES_PER_SUBCRQ);
crq.request_capability.number =
cpu_to_be64(adapter->req_rx_add_entries_per_subcrq);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability = cpu_to_be16(REQ_MTU);
crq.request_capability.number = cpu_to_be64(adapter->req_mtu);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
if (adapter->netdev->flags & IFF_PROMISC) {
@@ -1598,12 +1605,14 @@ static void init_sub_crqs(struct ibmvnic_adapter *adapter, int retry)
crq.request_capability.capability =
cpu_to_be16(PROMISC_REQUESTED);
crq.request_capability.number = cpu_to_be64(1);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
}
} else {
crq.request_capability.capability =
cpu_to_be16(PROMISC_REQUESTED);
crq.request_capability.number = cpu_to_be64(0);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
}
@@ -1955,112 +1964,112 @@ static void send_cap_queries(struct ibmvnic_adapter *adapter)
{
union ibmvnic_crq crq;
- atomic_set(&adapter->running_cap_queries, 0);
+ atomic_set(&adapter->running_cap_crqs, 0);
memset(&crq, 0, sizeof(crq));
crq.query_capability.first = IBMVNIC_CRQ_CMD;
crq.query_capability.cmd = QUERY_CAPABILITY;
crq.query_capability.capability = cpu_to_be16(MIN_TX_QUEUES);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability = cpu_to_be16(MIN_RX_QUEUES);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability = cpu_to_be16(MIN_RX_ADD_QUEUES);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability = cpu_to_be16(MAX_TX_QUEUES);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability = cpu_to_be16(MAX_RX_QUEUES);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability = cpu_to_be16(MAX_RX_ADD_QUEUES);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability =
cpu_to_be16(MIN_TX_ENTRIES_PER_SUBCRQ);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability =
cpu_to_be16(MIN_RX_ADD_ENTRIES_PER_SUBCRQ);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability =
cpu_to_be16(MAX_TX_ENTRIES_PER_SUBCRQ);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability =
cpu_to_be16(MAX_RX_ADD_ENTRIES_PER_SUBCRQ);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability = cpu_to_be16(TCP_IP_OFFLOAD);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability = cpu_to_be16(PROMISC_SUPPORTED);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability = cpu_to_be16(MIN_MTU);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability = cpu_to_be16(MAX_MTU);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability = cpu_to_be16(MAX_MULTICAST_FILTERS);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability = cpu_to_be16(VLAN_HEADER_INSERTION);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability = cpu_to_be16(MAX_TX_SG_ENTRIES);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability = cpu_to_be16(RX_SG_SUPPORTED);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability = cpu_to_be16(OPT_TX_COMP_SUB_QUEUES);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability = cpu_to_be16(OPT_RX_COMP_QUEUES);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability =
cpu_to_be16(OPT_RX_BUFADD_Q_PER_RX_COMP_Q);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability =
cpu_to_be16(OPT_TX_ENTRIES_PER_SUBCRQ);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability =
cpu_to_be16(OPT_RXBA_ENTRIES_PER_SUBCRQ);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
crq.query_capability.capability = cpu_to_be16(TX_RX_DESC_REQ);
- atomic_inc(&adapter->running_cap_queries);
+ atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
}
@@ -2348,6 +2357,7 @@ static void handle_request_cap_rsp(union ibmvnic_crq *crq,
u64 *req_value;
char *name;
+ atomic_dec(&adapter->running_cap_crqs);
switch (be16_to_cpu(crq->request_capability_rsp.capability)) {
case REQ_TX_QUEUES:
req_value = &adapter->req_tx_queues;
@@ -2402,12 +2412,13 @@ static void handle_request_cap_rsp(union ibmvnic_crq *crq,
}
/* Done receiving requested capabilities, query IP offload support */
- if (++adapter->requested_caps == 7) {
+ if (atomic_read(&adapter->running_cap_crqs) == 0) {
union ibmvnic_crq newcrq;
int buf_sz = sizeof(struct ibmvnic_query_ip_offload_buffer);
struct ibmvnic_query_ip_offload_buffer *ip_offload_buf =
&adapter->ip_offload_buf;
+ adapter->wait_capability = false;
adapter->ip_offload_tok = dma_map_single(dev, ip_offload_buf,
buf_sz,
DMA_FROM_DEVICE);
@@ -2543,9 +2554,9 @@ static void handle_query_cap_rsp(union ibmvnic_crq *crq,
struct device *dev = &adapter->vdev->dev;
long rc;
- atomic_dec(&adapter->running_cap_queries);
+ atomic_dec(&adapter->running_cap_crqs);
netdev_dbg(netdev, "Outstanding queries: %d\n",
- atomic_read(&adapter->running_cap_queries));
+ atomic_read(&adapter->running_cap_crqs));
rc = crq->query_capability.rc.code;
if (rc) {
dev_err(dev, "Error %ld in QUERY_CAP_RSP\n", rc);
@@ -2703,9 +2714,11 @@ static void handle_query_cap_rsp(union ibmvnic_crq *crq,
}
out:
- if (atomic_read(&adapter->running_cap_queries) == 0)
+ if (atomic_read(&adapter->running_cap_crqs) == 0) {
+ adapter->wait_capability = false;
init_sub_crqs(adapter, 0);
/* We're done querying the capabilities, initialize sub-crqs */
+ }
}
static void handle_control_ras_rsp(union ibmvnic_crq *crq,
@@ -3415,6 +3428,18 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
static irqreturn_t ibmvnic_interrupt(int irq, void *instance)
{
struct ibmvnic_adapter *adapter = instance;
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->crq.lock, flags);
+ vio_disable_interrupts(adapter->vdev);
+ tasklet_schedule(&adapter->tasklet);
+ spin_unlock_irqrestore(&adapter->crq.lock, flags);
+ return IRQ_HANDLED;
+}
+
+static void ibmvnic_tasklet(void *data)
+{
+ struct ibmvnic_adapter *adapter = data;
struct ibmvnic_crq_queue *queue = &adapter->crq;
struct vio_dev *vdev = adapter->vdev;
union ibmvnic_crq *crq;
@@ -3436,11 +3461,19 @@ static irqreturn_t ibmvnic_interrupt(int irq, void *instance)
ibmvnic_handle_crq(crq, adapter);
crq->generic.first = 0;
} else {
- done = true;
+ /* remain in tasklet until all
+ * capabilities responses are received
+ */
+ if (!adapter->wait_capability)
+ done = true;
}
}
+ /* if capabilities CRQ's were sent in this tasklet, the following
+ * tasklet must wait until all responses are received
+ */
+ if (atomic_read(&adapter->running_cap_crqs) != 0)
+ adapter->wait_capability = true;
spin_unlock_irqrestore(&queue->lock, flags);
- return IRQ_HANDLED;
}
static int ibmvnic_reenable_crq_queue(struct ibmvnic_adapter *adapter)
@@ -3495,6 +3528,7 @@ static void ibmvnic_release_crq_queue(struct ibmvnic_adapter *adapter)
netdev_dbg(adapter->netdev, "Releasing CRQ\n");
free_irq(vdev->irq, adapter);
+ tasklet_kill(&adapter->tasklet);
do {
rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
} while (rc == H_BUSY || H_IS_LONG_BUSY(rc));
@@ -3540,6 +3574,9 @@ static int ibmvnic_init_crq_queue(struct ibmvnic_adapter *adapter)
retrc = 0;
+ tasklet_init(&adapter->tasklet, (void *)ibmvnic_tasklet,
+ (unsigned long)adapter);
+
netdev_dbg(adapter->netdev, "registering irq 0x%x\n", vdev->irq);
rc = request_irq(vdev->irq, ibmvnic_interrupt, 0, IBMVNIC_NAME,
adapter);
@@ -3561,6 +3598,7 @@ static int ibmvnic_init_crq_queue(struct ibmvnic_adapter *adapter)
return retrc;
req_irq_failed:
+ tasklet_kill(&adapter->tasklet);
do {
rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address);
} while (rc == H_BUSY || H_IS_LONG_BUSY(rc));
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index dd775d951b73..422824f1f42a 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -976,11 +976,11 @@ struct ibmvnic_adapter {
dma_addr_t login_rsp_buf_token;
int login_rsp_buf_sz;
- atomic_t running_cap_queries;
+ atomic_t running_cap_crqs;
+ bool wait_capability;
struct ibmvnic_sub_crq_queue **tx_scrq;
struct ibmvnic_sub_crq_queue **rx_scrq;
- int requested_caps;
bool renegotiate;
/* rx structs */
@@ -1049,5 +1049,6 @@ struct ibmvnic_adapter {
struct work_struct vnic_crq_init;
struct work_struct ibmvnic_xport;
+ struct tasklet_struct tasklet;
bool failover;
};
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 25c6dfd500b4..2b7323d392dc 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -2253,7 +2253,7 @@ static int e100_poll(struct napi_struct *napi, int budget)
/* If budget not fully consumed, exit the polling mode */
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
e100_enable_irq(nic);
}
@@ -2426,19 +2426,21 @@ err_clean_rx:
#define E100_82552_LED_ON 0x000F /* LEDTX and LED_RX both on */
#define E100_82552_LED_OFF 0x000A /* LEDTX and LED_RX both off */
-static int e100_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
+static int e100_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
{
struct nic *nic = netdev_priv(netdev);
- return mii_ethtool_gset(&nic->mii, cmd);
+ return mii_ethtool_get_link_ksettings(&nic->mii, cmd);
}
-static int e100_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
+static int e100_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *cmd)
{
struct nic *nic = netdev_priv(netdev);
int err;
mdio_write(netdev, nic->mii.phy_id, MII_BMCR, BMCR_RESET);
- err = mii_ethtool_sset(&nic->mii, cmd);
+ err = mii_ethtool_set_link_ksettings(&nic->mii, cmd);
e100_exec_cb(nic, NULL, e100_configure);
return err;
@@ -2741,8 +2743,6 @@ static void e100_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
}
static const struct ethtool_ops e100_ethtool_ops = {
- .get_settings = e100_get_settings,
- .set_settings = e100_set_settings,
.get_drvinfo = e100_get_drvinfo,
.get_regs_len = e100_get_regs_len,
.get_regs = e100_get_regs,
@@ -2763,6 +2763,8 @@ static const struct ethtool_ops e100_ethtool_ops = {
.get_ethtool_stats = e100_get_ethtool_stats,
.get_sset_count = e100_get_sset_count,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_link_ksettings = e100_get_link_ksettings,
+ .set_link_ksettings = e100_set_link_ksettings,
};
static int e100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index 879cca47b021..a29b12e80855 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -493,8 +493,8 @@ int e1000e_setup_rx_resources(struct e1000_ring *ring);
int e1000e_setup_tx_resources(struct e1000_ring *ring);
void e1000e_free_rx_resources(struct e1000_ring *ring);
void e1000e_free_tx_resources(struct e1000_ring *ring);
-struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev,
- struct rtnl_link_stats64 *stats);
+void e1000e_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats);
void e1000e_set_interrupt_capability(struct e1000_adapter *adapter);
void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter);
void e1000e_get_hw_control(struct e1000_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index eccf1da9356b..2175cced402f 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -240,9 +240,9 @@ static void e1000e_dump(struct e1000_adapter *adapter)
/* Print netdevice Info */
if (netdev) {
dev_info(&adapter->pdev->dev, "Net device Info\n");
- pr_info("Device Name state trans_start last_rx\n");
- pr_info("%-15s %016lX %016lX %016lX\n", netdev->name,
- netdev->state, dev_trans_start(netdev), netdev->last_rx);
+ pr_info("Device Name state trans_start\n");
+ pr_info("%-15s %016lX %016lX\n", netdev->name,
+ netdev->state, dev_trans_start(netdev));
}
/* Print Registers */
@@ -5920,12 +5920,11 @@ static void e1000_reset_task(struct work_struct *work)
*
* Returns the address of the device statistics structure.
**/
-struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev,
- struct rtnl_link_stats64 *stats)
+void e1000e_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- memset(stats, 0, sizeof(struct rtnl_link_stats64));
spin_lock(&adapter->stats64_lock);
e1000e_update_stats(adapter);
/* Fill out the OS statistics structure */
@@ -5958,7 +5957,6 @@ struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev,
/* Tx Dropped needs to be maintained elsewhere */
spin_unlock(&adapter->stats64_lock);
- return stats;
}
/**
@@ -6276,8 +6274,8 @@ static int e1000e_pm_freeze(struct device *dev)
/* Quiesce the device without resetting the hardware */
e1000e_down(adapter, false);
e1000_free_irq(adapter);
+ e1000e_reset_interrupt_capability(adapter);
}
- e1000e_reset_interrupt_capability(adapter);
/* Allow time for pending master requests to run */
e1000e_disable_pcie_master(&adapter->hw);
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h
index 4d19e46f7c55..52b979443cde 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k.h
@@ -260,9 +260,7 @@ struct fm10k_intfc {
#define FM10K_FLAG_RESET_REQUESTED (u32)(BIT(0))
#define FM10K_FLAG_RSS_FIELD_IPV4_UDP (u32)(BIT(1))
#define FM10K_FLAG_RSS_FIELD_IPV6_UDP (u32)(BIT(2))
-#define FM10K_FLAG_RX_TS_ENABLED (u32)(BIT(3))
-#define FM10K_FLAG_SWPRI_CONFIG (u32)(BIT(4))
-#define FM10K_FLAG_DEBUG_STATS (u32)(BIT(5))
+#define FM10K_FLAG_SWPRI_CONFIG (u32)(BIT(3))
int xcast_mode;
/* Tx fast path data */
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_common.c b/drivers/net/ethernet/intel/fm10k/fm10k_common.c
index dd95ac4f4c64..62a6ad9b3eed 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_common.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_common.c
@@ -506,7 +506,7 @@ s32 fm10k_get_host_state_generic(struct fm10k_hw *hw, bool *host_ready)
goto out;
/* if we somehow dropped the Tx enable we should reset */
- if (hw->mac.tx_ready && !(txdctl & FM10K_TXDCTL_ENABLE)) {
+ if (mac->tx_ready && !(txdctl & FM10K_TXDCTL_ENABLE)) {
ret_val = FM10K_ERR_RESET_REQUESTED;
goto out;
}
@@ -523,8 +523,8 @@ s32 fm10k_get_host_state_generic(struct fm10k_hw *hw, bool *host_ready)
/* interface cannot receive traffic without logical ports */
if (mac->dglort_map == FM10K_DGLORTMAP_NONE) {
- if (hw->mac.ops.request_lport_map)
- ret_val = hw->mac.ops.request_lport_map(hw);
+ if (mac->ops.request_lport_map)
+ ret_val = mac->ops.request_lport_map(hw);
goto out;
}
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
index 5241e0873397..0c84fef750f4 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
@@ -148,7 +148,7 @@ enum {
static const char fm10k_prv_flags[FM10K_PRV_FLAG_LEN][ETH_GSTRING_LEN] = {
};
-static void fm10k_add_stat_strings(char **p, const char *prefix,
+static void fm10k_add_stat_strings(u8 **p, const char *prefix,
const struct fm10k_stats stats[],
const unsigned int size)
{
@@ -164,32 +164,31 @@ static void fm10k_add_stat_strings(char **p, const char *prefix,
static void fm10k_get_stat_strings(struct net_device *dev, u8 *data)
{
struct fm10k_intfc *interface = netdev_priv(dev);
- char *p = (char *)data;
unsigned int i;
- fm10k_add_stat_strings(&p, "", fm10k_gstrings_net_stats,
+ fm10k_add_stat_strings(&data, "", fm10k_gstrings_net_stats,
FM10K_NETDEV_STATS_LEN);
- fm10k_add_stat_strings(&p, "", fm10k_gstrings_global_stats,
+ fm10k_add_stat_strings(&data, "", fm10k_gstrings_global_stats,
FM10K_GLOBAL_STATS_LEN);
- fm10k_add_stat_strings(&p, "", fm10k_gstrings_mbx_stats,
+ fm10k_add_stat_strings(&data, "", fm10k_gstrings_mbx_stats,
FM10K_MBX_STATS_LEN);
if (interface->hw.mac.type != fm10k_mac_vf)
- fm10k_add_stat_strings(&p, "", fm10k_gstrings_pf_stats,
+ fm10k_add_stat_strings(&data, "", fm10k_gstrings_pf_stats,
FM10K_PF_STATS_LEN);
for (i = 0; i < interface->hw.mac.max_queues; i++) {
char prefix[ETH_GSTRING_LEN];
snprintf(prefix, ETH_GSTRING_LEN, "tx_queue_%u_", i);
- fm10k_add_stat_strings(&p, prefix,
+ fm10k_add_stat_strings(&data, prefix,
fm10k_gstrings_queue_stats,
FM10K_QUEUE_STATS_LEN);
snprintf(prefix, ETH_GSTRING_LEN, "rx_queue_%u_", i);
- fm10k_add_stat_strings(&p, prefix,
+ fm10k_add_stat_strings(&data, prefix,
fm10k_gstrings_queue_stats,
FM10K_QUEUE_STATS_LEN);
}
@@ -198,18 +197,16 @@ static void fm10k_get_stat_strings(struct net_device *dev, u8 *data)
static void fm10k_get_strings(struct net_device *dev,
u32 stringset, u8 *data)
{
- char *p = (char *)data;
-
switch (stringset) {
case ETH_SS_TEST:
- memcpy(data, *fm10k_gstrings_test,
+ memcpy(data, fm10k_gstrings_test,
FM10K_TEST_LEN * ETH_GSTRING_LEN);
break;
case ETH_SS_STATS:
fm10k_get_stat_strings(dev, data);
break;
case ETH_SS_PRIV_FLAGS:
- memcpy(p, fm10k_prv_flags,
+ memcpy(data, fm10k_prv_flags,
FM10K_PRV_FLAG_LEN * ETH_GSTRING_LEN);
break;
}
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index 5de937852436..5bb233a9614c 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -28,7 +28,7 @@
#include "fm10k.h"
-#define DRV_VERSION "0.21.2-k"
+#define DRV_VERSION "0.21.7-k"
#define DRV_SUMMARY "Intel(R) Ethernet Switch Host Interface Driver"
const char fm10k_driver_version[] = DRV_VERSION;
char fm10k_driver_name[] = "fm10k";
@@ -251,6 +251,7 @@ static bool fm10k_can_reuse_rx_page(struct fm10k_rx_buffer *rx_buffer,
/**
* fm10k_add_rx_frag - Add contents of Rx buffer to sk_buff
* @rx_buffer: buffer containing page to add
+ * @size: packet size from rx_desc
* @rx_desc: descriptor containing length of buffer written by hardware
* @skb: sk_buff to place the data into
*
@@ -263,12 +264,12 @@ static bool fm10k_can_reuse_rx_page(struct fm10k_rx_buffer *rx_buffer,
* true if the buffer can be reused by the interface.
**/
static bool fm10k_add_rx_frag(struct fm10k_rx_buffer *rx_buffer,
+ unsigned int size,
union fm10k_rx_desc *rx_desc,
struct sk_buff *skb)
{
struct page *page = rx_buffer->page;
unsigned char *va = page_address(page) + rx_buffer->page_offset;
- unsigned int size = le16_to_cpu(rx_desc->w.length);
#if (PAGE_SIZE < 8192)
unsigned int truesize = FM10K_RX_BUFSZ;
#else
@@ -314,6 +315,7 @@ static struct sk_buff *fm10k_fetch_rx_buffer(struct fm10k_ring *rx_ring,
union fm10k_rx_desc *rx_desc,
struct sk_buff *skb)
{
+ unsigned int size = le16_to_cpu(rx_desc->w.length);
struct fm10k_rx_buffer *rx_buffer;
struct page *page;
@@ -350,11 +352,11 @@ static struct sk_buff *fm10k_fetch_rx_buffer(struct fm10k_ring *rx_ring,
dma_sync_single_range_for_cpu(rx_ring->dev,
rx_buffer->dma,
rx_buffer->page_offset,
- FM10K_RX_BUFSZ,
+ size,
DMA_FROM_DEVICE);
/* pull page into skb */
- if (fm10k_add_rx_frag(rx_buffer, rx_desc, skb)) {
+ if (fm10k_add_rx_frag(rx_buffer, size, rx_desc, skb)) {
/* hand second half of page back to the ring */
fm10k_reuse_rx_page(rx_ring, rx_buffer);
} else {
@@ -473,6 +475,8 @@ static unsigned int fm10k_process_skb_fields(struct fm10k_ring *rx_ring,
fm10k_rx_checksum(rx_ring, rx_desc, skb);
+ FM10K_CB(skb)->tstamp = rx_desc->q.timestamp;
+
FM10K_CB(skb)->fi.w.vlan = rx_desc->w.vlan;
skb_record_rx_queue(skb, rx_ring->queue_index);
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
index c9dfa6564fcf..334088a101c3 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
@@ -2011,9 +2011,10 @@ static void fm10k_sm_mbx_create_reply(struct fm10k_hw *hw,
* function can also be used to respond to an error as the connection
* resetting would also be a means of dealing with errors.
**/
-static void fm10k_sm_mbx_process_reset(struct fm10k_hw *hw,
- struct fm10k_mbx_info *mbx)
+static s32 fm10k_sm_mbx_process_reset(struct fm10k_hw *hw,
+ struct fm10k_mbx_info *mbx)
{
+ s32 err = 0;
const enum fm10k_mbx_state state = mbx->state;
switch (state) {
@@ -2026,6 +2027,7 @@ static void fm10k_sm_mbx_process_reset(struct fm10k_hw *hw,
case FM10K_STATE_OPEN:
/* flush any incomplete work */
fm10k_sm_mbx_connect_reset(mbx);
+ err = FM10K_ERR_RESET_REQUESTED;
break;
case FM10K_STATE_CONNECT:
/* Update remote value to match local value */
@@ -2035,6 +2037,8 @@ static void fm10k_sm_mbx_process_reset(struct fm10k_hw *hw,
}
fm10k_sm_mbx_create_reply(hw, mbx, mbx->tail);
+
+ return err;
}
/**
@@ -2115,7 +2119,7 @@ static s32 fm10k_sm_mbx_process(struct fm10k_hw *hw,
switch (FM10K_MSG_HDR_FIELD_GET(mbx->mbx_hdr, SM_VER)) {
case 0:
- fm10k_sm_mbx_process_reset(hw, mbx);
+ err = fm10k_sm_mbx_process_reset(hw, mbx);
break;
case FM10K_SM_MBX_VERSION:
err = fm10k_sm_mbx_process_version_1(hw, mbx);
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index bc5ef6eb3dd6..01db688cf539 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -1118,8 +1118,8 @@ void fm10k_reset_rx_state(struct fm10k_intfc *interface)
* Returns 64bit statistics, for use in the ndo_get_stats64 callback. This
* function replaces fm10k_get_stats for kernels which support it.
*/
-static struct rtnl_link_stats64 *fm10k_get_stats64(struct net_device *netdev,
- struct rtnl_link_stats64 *stats)
+static void fm10k_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
{
struct fm10k_intfc *interface = netdev_priv(netdev);
struct fm10k_ring *ring;
@@ -1164,8 +1164,6 @@ static struct rtnl_link_stats64 *fm10k_get_stats64(struct net_device *netdev,
/* following stats updated by fm10k_service_task() */
stats->rx_missed_errors = netdev->stats.rx_missed_errors;
-
- return stats;
}
int fm10k_setup_tc(struct net_device *dev, u8 tc)
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index b1a2f8437d59..e372a5823480 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -1144,6 +1144,7 @@ static irqreturn_t fm10k_msix_mbx_pf(int __always_unused irq, void *data)
struct fm10k_hw *hw = &interface->hw;
struct fm10k_mbx_info *mbx = &hw->mbx;
u32 eicr;
+ s32 err = 0;
/* unmask any set bits related to this interrupt */
eicr = fm10k_read_reg(hw, FM10K_EICR);
@@ -1159,12 +1160,15 @@ static irqreturn_t fm10k_msix_mbx_pf(int __always_unused irq, void *data)
/* service mailboxes */
if (fm10k_mbx_trylock(interface)) {
- mbx->ops.process(hw, mbx);
+ err = mbx->ops.process(hw, mbx);
/* handle VFLRE events */
fm10k_iov_event(interface);
fm10k_mbx_unlock(interface);
}
+ if (err == FM10K_ERR_RESET_REQUESTED)
+ interface->flags |= FM10K_FLAG_RESET_REQUESTED;
+
/* if switch toggled state we should reset GLORTs */
if (eicr & FM10K_EICR_SWITCHNOTREADY) {
/* force link down for at least 4 seconds */
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
index 23fb319fd2a0..40ee0242a80a 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
@@ -72,10 +72,6 @@ force_reset:
fm10k_write_flush(hw);
udelay(FM10K_RESET_TIMEOUT);
- /* Reset mailbox global interrupts */
- reg = FM10K_MBX_GLOBAL_REQ_INTERRUPT | FM10K_MBX_GLOBAL_ACK_INTERRUPT;
- fm10k_write_reg(hw, FM10K_GMBX, reg);
-
/* Verify we made it out of reset */
reg = fm10k_read_reg(hw, FM10K_IP);
if (!(reg & FM10K_IP_NOTINRESET))
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index ba8d30984bee..82d8040fa418 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -134,19 +134,6 @@
/* default to trying for four seconds */
#define I40E_TRY_LINK_TIMEOUT (4 * HZ)
-/**
- * i40e_is_mac_710 - Return true if MAC is X710/XL710
- * @hw: ptr to the hardware info
- **/
-static inline bool i40e_is_mac_710(struct i40e_hw *hw)
-{
- if ((hw->mac.type == I40E_MAC_X710) ||
- (hw->mac.type == I40E_MAC_XL710))
- return true;
-
- return false;
-}
-
/* driver state flags */
enum i40e_state_t {
__I40E_TESTING,
@@ -361,6 +348,8 @@ struct i40e_pf {
#define I40E_FLAG_TRUE_PROMISC_SUPPORT BIT_ULL(51)
#define I40E_FLAG_HAVE_CRT_RETIMER BIT_ULL(52)
#define I40E_FLAG_PTP_L4_CAPABLE BIT_ULL(53)
+#define I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE BIT_ULL(54)
+#define I40E_FLAG_TEMP_LINK_POLLING BIT_ULL(55)
/* tracks features that get auto disabled by errors */
u64 auto_disable_flags;
@@ -480,6 +469,22 @@ struct i40e_mac_filter {
enum i40e_filter_state state;
};
+/* Wrapper structure to keep track of filters while we are preparing to send
+ * firmware commands. We cannot send firmware commands while holding a
+ * spinlock, since it might sleep. To avoid this, we wrap the added filters in
+ * a separate structure, which will track the state change and update the real
+ * filter while under lock. We can't simply hold the filters in a separate
+ * list, as this opens a window for a race condition when adding new MAC
+ * addresses to all VLANs, or when adding new VLANs to all MAC addresses.
+ */
+struct i40e_new_mac_filter {
+ struct hlist_node hlist;
+ struct i40e_mac_filter *f;
+
+ /* Track future changes to state separately */
+ enum i40e_filter_state state;
+};
+
struct i40e_veb {
struct i40e_pf *pf;
u16 idx;
@@ -762,6 +767,7 @@ bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features);
void i40e_set_ethtool_ops(struct net_device *netdev);
struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
const u8 *macaddr, s16 vlan);
+void __i40e_del_filter(struct i40e_vsi *vsi, struct i40e_mac_filter *f);
void i40e_del_filter(struct i40e_vsi *vsi, const u8 *macaddr, s16 vlan);
int i40e_sync_vsi_filters(struct i40e_vsi *vsi);
struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
@@ -804,7 +810,6 @@ int i40e_lan_add_device(struct i40e_pf *pf);
int i40e_lan_del_device(struct i40e_pf *pf);
void i40e_client_subtask(struct i40e_pf *pf);
void i40e_notify_client_of_l2_param_changes(struct i40e_vsi *vsi);
-void i40e_notify_client_of_netdev_open(struct i40e_vsi *vsi);
void i40e_notify_client_of_netdev_close(struct i40e_vsi *vsi, bool reset);
void i40e_notify_client_of_vf_enable(struct i40e_pf *pf, u32 num_vfs);
void i40e_notify_client_of_vf_reset(struct i40e_pf *pf, u32 vf_id);
@@ -834,9 +839,8 @@ static inline void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector)
void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf);
void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf, bool clearpba);
#ifdef I40E_FCOE
-struct rtnl_link_stats64 *i40e_get_netdev_stats_struct(
- struct net_device *netdev,
- struct rtnl_link_stats64 *storage);
+void i40e_get_netdev_stats_struct(struct net_device *netdev,
+ struct rtnl_link_stats64 *storage);
int i40e_set_mac(struct net_device *netdev, void *p);
void i40e_set_rx_mode(struct net_device *netdev);
#endif
@@ -853,12 +857,12 @@ int i40e_close(struct net_device *netdev);
int i40e_vsi_open(struct i40e_vsi *vsi);
void i40e_vlan_stripping_disable(struct i40e_vsi *vsi);
int i40e_add_vlan_all_mac(struct i40e_vsi *vsi, s16 vid);
-int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid);
+int i40e_vsi_add_vlan(struct i40e_vsi *vsi, u16 vid);
void i40e_rm_vlan_all_mac(struct i40e_vsi *vsi, s16 vid);
-void i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid);
-struct i40e_mac_filter *i40e_put_mac_in_vlan(struct i40e_vsi *vsi,
- const u8 *macaddr);
-int i40e_del_mac_all_vlan(struct i40e_vsi *vsi, const u8 *macaddr);
+void i40e_vsi_kill_vlan(struct i40e_vsi *vsi, u16 vid);
+struct i40e_mac_filter *i40e_add_mac_filter(struct i40e_vsi *vsi,
+ const u8 *macaddr);
+int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr);
bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr);
#ifdef I40E_FCOE
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index b2101a51534c..451f48b7540a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -538,6 +538,8 @@ I40E_CHECK_STRUCT_LEN(24, i40e_aqc_mac_address_read_data);
/* Manage MAC Address Write Command (0x0108) */
struct i40e_aqc_mac_address_write {
__le16 command_flags;
+#define I40E_AQC_MC_MAG_EN 0x0100
+#define I40E_AQC_WOL_PRESERVE_ON_PFR 0x0200
#define I40E_AQC_WRITE_TYPE_LAA_ONLY 0x0000
#define I40E_AQC_WRITE_TYPE_LAA_WOL 0x4000
#define I40E_AQC_WRITE_TYPE_PORT 0x8000
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c
index 7fe72abc0b4a..d570219efd9f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_client.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_client.c
@@ -174,8 +174,6 @@ void i40e_notify_client_of_l2_param_changes(struct i40e_vsi *vsi)
if (!vsi)
return;
- memset(&params, 0, sizeof(params));
- i40e_client_get_params(vsi, &params);
mutex_lock(&i40e_client_instance_mutex);
list_for_each_entry(cdev, &i40e_client_instances, list) {
if (cdev->lan_info.pf == vsi->back) {
@@ -186,6 +184,8 @@ void i40e_notify_client_of_l2_param_changes(struct i40e_vsi *vsi)
"Cannot locate client instance l2_param_change routine\n");
continue;
}
+ memset(&params, 0, sizeof(params));
+ i40e_client_get_params(vsi, &params);
if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED,
&cdev->state)) {
dev_dbg(&vsi->back->pdev->dev, "Client is not open, abort l2 param change\n");
@@ -201,41 +201,6 @@ void i40e_notify_client_of_l2_param_changes(struct i40e_vsi *vsi)
}
/**
- * i40e_notify_client_of_netdev_open - call the client open callback
- * @vsi: the VSI with netdev opened
- *
- * If there is a client to this netdev, call the client with open
- **/
-void i40e_notify_client_of_netdev_open(struct i40e_vsi *vsi)
-{
- struct i40e_client_instance *cdev;
- int ret = 0;
-
- if (!vsi)
- return;
- mutex_lock(&i40e_client_instance_mutex);
- list_for_each_entry(cdev, &i40e_client_instances, list) {
- if (cdev->lan_info.netdev == vsi->netdev) {
- if (!cdev->client ||
- !cdev->client->ops || !cdev->client->ops->open) {
- dev_dbg(&vsi->back->pdev->dev,
- "Cannot locate client instance open routine\n");
- continue;
- }
- if (!(test_bit(__I40E_CLIENT_INSTANCE_OPENED,
- &cdev->state))) {
- ret = cdev->client->ops->open(&cdev->lan_info,
- cdev->client);
- if (!ret)
- set_bit(__I40E_CLIENT_INSTANCE_OPENED,
- &cdev->state);
- }
- }
- }
- mutex_unlock(&i40e_client_instance_mutex);
-}
-
-/**
* i40e_client_release_qvlist
* @ldev: pointer to L2 context.
*
@@ -545,9 +510,10 @@ void i40e_client_subtask(struct i40e_pf *pf)
continue;
if (!existing) {
- dev_info(&pf->pdev->dev, "Added instance of Client %s to PF%d bus=0x%02x func=0x%02x\n",
+ dev_info(&pf->pdev->dev, "Added instance of Client %s to PF%d bus=0x%02x dev=0x%02x func=0x%02x\n",
client->name, pf->hw.pf_id,
- pf->hw.bus.device, pf->hw.bus.func);
+ pf->hw.bus.bus_id, pf->hw.bus.device,
+ pf->hw.bus.func);
}
mutex_lock(&i40e_client_instance_mutex);
@@ -596,8 +562,9 @@ int i40e_lan_add_device(struct i40e_pf *pf)
ldev->pf = pf;
INIT_LIST_HEAD(&ldev->list);
list_add(&ldev->list, &i40e_devices);
- dev_info(&pf->pdev->dev, "Added LAN device PF%d bus=0x%02x func=0x%02x\n",
- pf->hw.pf_id, pf->hw.bus.device, pf->hw.bus.func);
+ dev_info(&pf->pdev->dev, "Added LAN device PF%d bus=0x%02x dev=0x%02x func=0x%02x\n",
+ pf->hw.pf_id, pf->hw.bus.bus_id,
+ pf->hw.bus.device, pf->hw.bus.func);
/* Since in some cases register may have happened before a device gets
* added, we can schedule a subtask to go initiate the clients if
@@ -625,9 +592,9 @@ int i40e_lan_del_device(struct i40e_pf *pf)
mutex_lock(&i40e_device_mutex);
list_for_each_entry_safe(ldev, tmp, &i40e_devices, list) {
if (ldev->pf == pf) {
- dev_info(&pf->pdev->dev, "Deleted LAN device PF%d bus=0x%02x func=0x%02x\n",
- pf->hw.pf_id, pf->hw.bus.device,
- pf->hw.bus.func);
+ dev_info(&pf->pdev->dev, "Deleted LAN device PF%d bus=0x%02x dev=0x%02x func=0x%02x\n",
+ pf->hw.pf_id, pf->hw.bus.bus_id,
+ pf->hw.bus.device, pf->hw.bus.func);
list_del(&ldev->list);
kfree(ldev);
ret = 0;
@@ -688,13 +655,11 @@ static int i40e_client_release(struct i40e_client *client)
* i40e_client_prepare - prepare client specific resources
* @client: pointer to the registered client
*
- * Return 0 on success or < 0 on error
**/
-static int i40e_client_prepare(struct i40e_client *client)
+static void i40e_client_prepare(struct i40e_client *client)
{
struct i40e_device *ldev;
struct i40e_pf *pf;
- int ret = 0;
mutex_lock(&i40e_device_mutex);
list_for_each_entry(ldev, &i40e_devices, list) {
@@ -704,7 +669,6 @@ static int i40e_client_prepare(struct i40e_client *client)
i40e_service_event_schedule(pf);
}
mutex_unlock(&i40e_device_mutex);
- return ret;
}
/**
@@ -961,13 +925,9 @@ int i40e_register_client(struct i40e_client *client)
set_bit(__I40E_CLIENT_REGISTERED, &client->state);
mutex_unlock(&i40e_client_mutex);
- if (i40e_client_prepare(client)) {
- ret = -EIO;
- goto out;
- }
+ i40e_client_prepare(client);
- pr_info("i40e: Registered client %s with return code %d\n",
- client->name, ret);
+ pr_info("i40e: Registered client %s\n", client->name);
out:
return ret;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 128735975caa..ece57d6a6e23 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -300,7 +300,6 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
u16 len;
u8 *buf = (u8 *)buffer;
- u16 i = 0;
if ((!(mask & hw->debug_mask)) || (desc == NULL))
return;
@@ -328,12 +327,18 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
if (buf_len < len)
len = buf_len;
/* write the full 16-byte chunks */
- for (i = 0; i < (len - 16); i += 16)
- i40e_debug(hw, mask, "\t0x%04X %16ph\n", i, buf + i);
- /* write whatever's left over without overrunning the buffer */
- if (i < len)
- i40e_debug(hw, mask, "\t0x%04X %*ph\n",
- i, len - i, buf + i);
+ if (hw->debug_mask & mask) {
+ char prefix[20];
+
+ snprintf(prefix, 20,
+ "i40e %02x:%02x.%x: \t0x",
+ hw->bus.bus_id,
+ hw->bus.device,
+ hw->bus.func);
+
+ print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
+ 16, 1, buf, len, false);
+ }
}
}
@@ -1838,6 +1843,8 @@ i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed;
hw_link_info->link_info = resp->link_info;
hw_link_info->an_info = resp->an_info;
+ hw_link_info->fec_info = resp->config & (I40E_AQ_CONFIG_FEC_KR_ENA |
+ I40E_AQ_CONFIG_FEC_RS_ENA);
hw_link_info->ext_info = resp->ext_info;
hw_link_info->loopback = resp->loopback;
hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index f1f41f12902f..267ad2588255 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -974,7 +974,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
struct i40e_dcbx_config *r_cfg =
&pf->hw.remote_dcbx_config;
int i, ret;
- u32 switch_id;
+ u16 switch_id;
bw_data = kzalloc(sizeof(
struct i40e_aqc_query_port_ets_config_resp),
@@ -986,7 +986,8 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
vsi = pf->vsi[pf->lan_vsi];
switch_id =
- vsi->info.switch_id & I40E_AQ_VSI_SW_ID_MASK;
+ le16_to_cpu(vsi->info.switch_id) &
+ I40E_AQ_VSI_SW_ID_MASK;
ret = i40e_aq_query_port_ets_config(&pf->hw,
switch_id,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index cc1465aac2ef..a22e26200bcc 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -803,9 +803,12 @@ static int i40e_set_settings(struct net_device *netdev,
if (change || (abilities.link_speed != config.link_speed)) {
/* copy over the rest of the abilities */
config.phy_type = abilities.phy_type;
+ config.phy_type_ext = abilities.phy_type_ext;
config.eee_capability = abilities.eee_capability;
config.eeer = abilities.eeer_val;
config.low_power_ctrl = abilities.d3_lpan;
+ config.fec_config = abilities.fec_cfg_curr_mod_ext_info &
+ I40E_AQ_PHY_FEC_CONFIG_MASK;
/* save the requested speeds */
hw->phy.link_info.requested_speeds = config.link_speed;
@@ -2072,7 +2075,7 @@ static void i40e_set_itr_per_queue(struct i40e_vsi *vsi,
struct i40e_q_vector *q_vector;
u16 vector, intrl;
- intrl = INTRL_USEC_TO_REG(vsi->int_rate_limit);
+ intrl = i40e_intrl_usec_to_reg(vsi->int_rate_limit);
vsi->rx_rings[queue]->rx_itr_setting = ec->rx_coalesce_usecs;
vsi->tx_rings[queue]->tx_itr_setting = ec->tx_coalesce_usecs;
@@ -2116,6 +2119,7 @@ static int __i40e_set_coalesce(struct net_device *netdev,
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
+ u16 intrl_reg;
int i;
if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq)
@@ -2127,8 +2131,9 @@ static int __i40e_set_coalesce(struct net_device *netdev,
return -EINVAL;
}
- if (ec->rx_coalesce_usecs_high >= INTRL_REG_TO_USEC(I40E_MAX_INTRL)) {
- netif_info(pf, drv, netdev, "Invalid value, rx-usecs-high range is 0-235\n");
+ if (ec->rx_coalesce_usecs_high > INTRL_REG_TO_USEC(I40E_MAX_INTRL)) {
+ netif_info(pf, drv, netdev, "Invalid value, rx-usecs-high range is 0-%lu\n",
+ INTRL_REG_TO_USEC(I40E_MAX_INTRL));
return -EINVAL;
}
@@ -2141,7 +2146,12 @@ static int __i40e_set_coalesce(struct net_device *netdev,
return -EINVAL;
}
- vsi->int_rate_limit = ec->rx_coalesce_usecs_high;
+ intrl_reg = i40e_intrl_usec_to_reg(ec->rx_coalesce_usecs_high);
+ vsi->int_rate_limit = INTRL_REG_TO_USEC(intrl_reg);
+ if (vsi->int_rate_limit != ec->rx_coalesce_usecs_high) {
+ netif_info(pf, drv, netdev, "Interrupt rate limit rounded down to %d\n",
+ vsi->int_rate_limit);
+ }
if (ec->tx_coalesce_usecs == 0) {
if (ec->use_adaptive_tx_coalesce)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index ad4cf639430e..e8a8351c8ea9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -41,7 +41,7 @@ static const char i40e_driver_string[] =
#define DRV_VERSION_MAJOR 1
#define DRV_VERSION_MINOR 6
-#define DRV_VERSION_BUILD 25
+#define DRV_VERSION_BUILD 27
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) DRV_KERN
@@ -77,7 +77,6 @@ static const struct pci_device_id i40e_pci_tbl[] = {
{PCI_VDEVICE(INTEL, I40E_DEV_ID_QSFP_C), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T4), 0},
- {PCI_VDEVICE(INTEL, I40E_DEV_ID_20G_KR2), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_KX_X722), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_QSFP_X722), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_SFP_X722), 0},
@@ -409,15 +408,11 @@ struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi)
* Returns the address of the device statistics structure.
* The statistics are actually updated from the service task.
**/
-#ifdef I40E_FCOE
-struct rtnl_link_stats64 *i40e_get_netdev_stats_struct(
- struct net_device *netdev,
- struct rtnl_link_stats64 *stats)
-#else
-static struct rtnl_link_stats64 *i40e_get_netdev_stats_struct(
- struct net_device *netdev,
- struct rtnl_link_stats64 *stats)
+#ifndef I40E_FCOE
+static
#endif
+void i40e_get_netdev_stats_struct(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_ring *tx_ring, *rx_ring;
@@ -426,10 +421,10 @@ static struct rtnl_link_stats64 *i40e_get_netdev_stats_struct(
int i;
if (test_bit(__I40E_DOWN, &vsi->state))
- return stats;
+ return;
if (!vsi->tx_rings)
- return stats;
+ return;
rcu_read_lock();
for (i = 0; i < vsi->num_queue_pairs; i++) {
@@ -469,8 +464,6 @@ static struct rtnl_link_stats64 *i40e_get_netdev_stats_struct(
stats->rx_dropped = vsi_stats->rx_dropped;
stats->rx_crc_errors = vsi_stats->rx_crc_errors;
stats->rx_length_errors = vsi_stats->rx_length_errors;
-
- return stats;
}
/**
@@ -1260,7 +1253,9 @@ static int i40e_correct_mac_vlan_filters(struct i40e_vsi *vsi,
struct hlist_head *tmp_del_list,
int vlan_filters)
{
+ s16 pvid = le16_to_cpu(vsi->info.pvid);
struct i40e_mac_filter *f, *add_head;
+ struct i40e_new_mac_filter *new;
struct hlist_node *h;
int bkt, new_vlan;
@@ -1279,13 +1274,13 @@ static int i40e_correct_mac_vlan_filters(struct i40e_vsi *vsi,
*/
/* Update the filters about to be added in place */
- hlist_for_each_entry(f, tmp_add_list, hlist) {
- if (vsi->info.pvid && f->vlan != vsi->info.pvid)
- f->vlan = vsi->info.pvid;
- else if (vlan_filters && f->vlan == I40E_VLAN_ANY)
- f->vlan = 0;
- else if (!vlan_filters && f->vlan == 0)
- f->vlan = I40E_VLAN_ANY;
+ hlist_for_each_entry(new, tmp_add_list, hlist) {
+ if (pvid && new->f->vlan != pvid)
+ new->f->vlan = pvid;
+ else if (vlan_filters && new->f->vlan == I40E_VLAN_ANY)
+ new->f->vlan = 0;
+ else if (!vlan_filters && new->f->vlan == 0)
+ new->f->vlan = I40E_VLAN_ANY;
}
/* Update the remaining active filters */
@@ -1295,12 +1290,12 @@ static int i40e_correct_mac_vlan_filters(struct i40e_vsi *vsi,
* order to avoid duplicating code for adding the new filter
* then deleting the old filter.
*/
- if ((vsi->info.pvid && f->vlan != vsi->info.pvid) ||
+ if ((pvid && f->vlan != pvid) ||
(vlan_filters && f->vlan == I40E_VLAN_ANY) ||
(!vlan_filters && f->vlan == 0)) {
/* Determine the new vlan we will be adding */
- if (vsi->info.pvid)
- new_vlan = vsi->info.pvid;
+ if (pvid)
+ new_vlan = pvid;
else if (vlan_filters)
new_vlan = 0;
else
@@ -1311,9 +1306,16 @@ static int i40e_correct_mac_vlan_filters(struct i40e_vsi *vsi,
if (!add_head)
return -ENOMEM;
- /* Put the replacement filter into the add list */
- hash_del(&add_head->hlist);
- hlist_add_head(&add_head->hlist, tmp_add_list);
+ /* Create a temporary i40e_new_mac_filter */
+ new = kzalloc(sizeof(*new), GFP_ATOMIC);
+ if (!new)
+ return -ENOMEM;
+
+ new->f = add_head;
+ new->state = add_head->state;
+
+ /* Add the new filter to the tmp list */
+ hlist_add_head(&new->hlist, tmp_add_list);
/* Put the original filter into the delete list */
f->state = I40E_FILTER_REMOVE;
@@ -1440,23 +1442,25 @@ struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
* the "safe" variants of any list iterators, e.g. list_for_each_entry_safe()
* instead of list_for_each_entry().
**/
-static void __i40e_del_filter(struct i40e_vsi *vsi, struct i40e_mac_filter *f)
+void __i40e_del_filter(struct i40e_vsi *vsi, struct i40e_mac_filter *f)
{
if (!f)
return;
+ /* If the filter was never added to firmware then we can just delete it
+ * directly and we don't want to set the status to remove or else an
+ * admin queue command will unnecessarily fire.
+ */
if ((f->state == I40E_FILTER_FAILED) ||
(f->state == I40E_FILTER_NEW)) {
- /* this one never got added by the FW. Just remove it,
- * no need to sync anything.
- */
hash_del(&f->hlist);
kfree(f);
} else {
f->state = I40E_FILTER_REMOVE;
- vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED;
- vsi->back->flags |= I40E_FLAG_FILTER_SYNC;
}
+
+ vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED;
+ vsi->back->flags |= I40E_FLAG_FILTER_SYNC;
}
/**
@@ -1483,18 +1487,19 @@ void i40e_del_filter(struct i40e_vsi *vsi, const u8 *macaddr, s16 vlan)
}
/**
- * i40e_put_mac_in_vlan - Make macvlan filters from macaddrs and vlans
+ * i40e_add_mac_filter - Add a MAC filter for all active VLANs
* @vsi: the VSI to be searched
* @macaddr: the mac address to be filtered
*
- * Goes through all the macvlan filters and adds a macvlan filter for each
+ * If we're not in VLAN mode, just add the filter to I40E_VLAN_ANY. Otherwise,
+ * go through all the macvlan filters and add a macvlan filter for each
* unique vlan that already exists. If a PVID has been assigned, instead only
* add the macaddr to that VLAN.
*
* Returns last filter added on success, else NULL
**/
-struct i40e_mac_filter *i40e_put_mac_in_vlan(struct i40e_vsi *vsi,
- const u8 *macaddr)
+struct i40e_mac_filter *i40e_add_mac_filter(struct i40e_vsi *vsi,
+ const u8 *macaddr)
{
struct i40e_mac_filter *f, *add = NULL;
struct hlist_node *h;
@@ -1504,6 +1509,9 @@ struct i40e_mac_filter *i40e_put_mac_in_vlan(struct i40e_vsi *vsi,
return i40e_add_filter(vsi, macaddr,
le16_to_cpu(vsi->info.pvid));
+ if (!i40e_is_vsi_in_vlan(vsi))
+ return i40e_add_filter(vsi, macaddr, I40E_VLAN_ANY);
+
hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) {
if (f->state == I40E_FILTER_REMOVE)
continue;
@@ -1516,15 +1524,16 @@ struct i40e_mac_filter *i40e_put_mac_in_vlan(struct i40e_vsi *vsi,
}
/**
- * i40e_del_mac_all_vlan - Remove a MAC filter from all VLANS
+ * i40e_del_mac_filter - Remove a MAC filter from all VLANs
* @vsi: the VSI to be searched
* @macaddr: the mac address to be removed
*
- * Removes a given MAC address from a VSI, regardless of VLAN
+ * Removes a given MAC address from a VSI regardless of what VLAN it has been
+ * associated with.
*
* Returns 0 for success, or error
**/
-int i40e_del_mac_all_vlan(struct i40e_vsi *vsi, const u8 *macaddr)
+int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr)
{
struct i40e_mac_filter *f;
struct hlist_node *h;
@@ -1585,8 +1594,8 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
netdev_info(netdev, "set new mac address %pM\n", addr->sa_data);
spin_lock_bh(&vsi->mac_filter_hash_lock);
- i40e_del_mac_all_vlan(vsi, netdev->dev_addr);
- i40e_put_mac_in_vlan(vsi, addr->sa_data);
+ i40e_del_mac_filter(vsi, netdev->dev_addr);
+ i40e_add_mac_filter(vsi, addr->sa_data);
spin_unlock_bh(&vsi->mac_filter_hash_lock);
ether_addr_copy(netdev->dev_addr, addr->sa_data);
if (vsi->type == I40E_VSI_MAIN) {
@@ -1762,14 +1771,8 @@ static int i40e_addr_sync(struct net_device *netdev, const u8 *addr)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
- struct i40e_mac_filter *f;
-
- if (i40e_is_vsi_in_vlan(vsi))
- f = i40e_put_mac_in_vlan(vsi, addr);
- else
- f = i40e_add_filter(vsi, addr, I40E_VLAN_ANY);
- if (f)
+ if (i40e_add_mac_filter(vsi, addr))
return 0;
else
return -ENOMEM;
@@ -1788,10 +1791,7 @@ static int i40e_addr_unsync(struct net_device *netdev, const u8 *addr)
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
- if (i40e_is_vsi_in_vlan(vsi))
- i40e_del_mac_all_vlan(vsi, addr);
- else
- i40e_del_filter(vsi, addr, I40E_VLAN_ANY);
+ i40e_del_mac_filter(vsi, addr);
return 0;
}
@@ -1829,16 +1829,15 @@ static void i40e_set_rx_mode(struct net_device *netdev)
}
/**
- * i40e_undo_filter_entries - Undo the changes made to MAC filter entries
+ * i40e_undo_del_filter_entries - Undo the changes made to MAC filter entries
* @vsi: Pointer to VSI struct
* @from: Pointer to list which contains MAC filter entries - changes to
* those entries needs to be undone.
*
- * MAC filter entries from list were slated to be sent to firmware, either for
- * addition or deletion.
+ * MAC filter entries from this list were slated for deletion.
**/
-static void i40e_undo_filter_entries(struct i40e_vsi *vsi,
- struct hlist_head *from)
+static void i40e_undo_del_filter_entries(struct i40e_vsi *vsi,
+ struct hlist_head *from)
{
struct i40e_mac_filter *f;
struct hlist_node *h;
@@ -1853,6 +1852,53 @@ static void i40e_undo_filter_entries(struct i40e_vsi *vsi,
}
/**
+ * i40e_undo_add_filter_entries - Undo the changes made to MAC filter entries
+ * @vsi: Pointer to vsi struct
+ * @from: Pointer to list which contains MAC filter entries - changes to
+ * those entries needs to be undone.
+ *
+ * MAC filter entries from this list were slated for addition.
+ **/
+static void i40e_undo_add_filter_entries(struct i40e_vsi *vsi,
+ struct hlist_head *from)
+{
+ struct i40e_new_mac_filter *new;
+ struct hlist_node *h;
+
+ hlist_for_each_entry_safe(new, h, from, hlist) {
+ /* We can simply free the wrapper structure */
+ hlist_del(&new->hlist);
+ kfree(new);
+ }
+}
+
+/**
+ * i40e_next_entry - Get the next non-broadcast filter from a list
+ * @next: pointer to filter in list
+ *
+ * Returns the next non-broadcast filter in the list. Required so that we
+ * ignore broadcast filters within the list, since these are not handled via
+ * the normal firmware update path.
+ */
+static
+struct i40e_new_mac_filter *i40e_next_filter(struct i40e_new_mac_filter *next)
+{
+ while (next) {
+ next = hlist_entry(next->hlist.next,
+ typeof(struct i40e_new_mac_filter),
+ hlist);
+
+ /* keep going if we found a broadcast filter */
+ if (next && is_broadcast_ether_addr(next->f->macaddr))
+ continue;
+
+ break;
+ }
+
+ return next;
+}
+
+/**
* i40e_update_filter_state - Update filter state based on return data
* from firmware
* @count: Number of filters added
@@ -1865,7 +1911,7 @@ static void i40e_undo_filter_entries(struct i40e_vsi *vsi,
static int
i40e_update_filter_state(int count,
struct i40e_aqc_add_macvlan_element_data *add_list,
- struct i40e_mac_filter *add_head)
+ struct i40e_new_mac_filter *add_head)
{
int retval = 0;
int i;
@@ -1884,9 +1930,9 @@ i40e_update_filter_state(int count,
retval++;
}
- add_head = hlist_entry(add_head->hlist.next,
- typeof(struct i40e_mac_filter),
- hlist);
+ add_head = i40e_next_filter(add_head);
+ if (!add_head)
+ break;
}
return retval;
@@ -1943,7 +1989,7 @@ void i40e_aqc_del_filters(struct i40e_vsi *vsi, const char *vsi_name,
static
void i40e_aqc_add_filters(struct i40e_vsi *vsi, const char *vsi_name,
struct i40e_aqc_add_macvlan_element_data *list,
- struct i40e_mac_filter *add_head,
+ struct i40e_new_mac_filter *add_head,
int num_add, bool *promisc_changed)
{
struct i40e_hw *hw = &vsi->back->hw;
@@ -1971,10 +2017,12 @@ void i40e_aqc_add_filters(struct i40e_vsi *vsi, const char *vsi_name,
* This function sets or clears the promiscuous broadcast flags for VLAN
* filters in order to properly receive broadcast frames. Assumes that only
* broadcast filters are passed.
+ *
+ * Returns status indicating success or failure;
**/
-static
-void i40e_aqc_broadcast_filter(struct i40e_vsi *vsi, const char *vsi_name,
- struct i40e_mac_filter *f)
+static i40e_status
+i40e_aqc_broadcast_filter(struct i40e_vsi *vsi, const char *vsi_name,
+ struct i40e_mac_filter *f)
{
bool enable = f->state == I40E_FILTER_NEW;
struct i40e_hw *hw = &vsi->back->hw;
@@ -1993,15 +2041,13 @@ void i40e_aqc_broadcast_filter(struct i40e_vsi *vsi, const char *vsi_name,
NULL);
}
- if (aq_ret) {
+ if (aq_ret)
dev_warn(&vsi->back->pdev->dev,
"Error %s setting broadcast promiscuous mode on %s\n",
i40e_aq_str(hw, hw->aq.asq_last_status),
vsi_name);
- f->state = I40E_FILTER_FAILED;
- } else if (enable) {
- f->state = I40E_FILTER_ACTIVE;
- }
+
+ return aq_ret;
}
/**
@@ -2015,7 +2061,8 @@ void i40e_aqc_broadcast_filter(struct i40e_vsi *vsi, const char *vsi_name,
int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
{
struct hlist_head tmp_add_list, tmp_del_list;
- struct i40e_mac_filter *f, *add_head = NULL;
+ struct i40e_mac_filter *f;
+ struct i40e_new_mac_filter *new, *add_head = NULL;
struct i40e_hw *hw = &vsi->back->hw;
unsigned int failed_filters = 0;
unsigned int vlan_filters = 0;
@@ -2069,8 +2116,17 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
continue;
}
if (f->state == I40E_FILTER_NEW) {
- hash_del(&f->hlist);
- hlist_add_head(&f->hlist, &tmp_add_list);
+ /* Create a temporary i40e_new_mac_filter */
+ new = kzalloc(sizeof(*new), GFP_ATOMIC);
+ if (!new)
+ goto err_no_memory_locked;
+
+ /* Store pointer to the real filter */
+ new->f = f;
+ new->state = f->state;
+
+ /* Add it to the hash list */
+ hlist_add_head(&new->hlist, &tmp_add_list);
}
/* Count the number of active (current and new) VLAN
@@ -2105,7 +2161,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
cmd_flags = 0;
/* handle broadcast filters by updating the broadcast
- * promiscuous flag instead of deleting a MAC filter.
+ * promiscuous flag and release filter list.
*/
if (is_broadcast_ether_addr(f->macaddr)) {
i40e_aqc_broadcast_filter(vsi, vsi_name, f);
@@ -2163,36 +2219,37 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
goto err_no_memory;
num_add = 0;
- hlist_for_each_entry_safe(f, h, &tmp_add_list, hlist) {
+ hlist_for_each_entry_safe(new, h, &tmp_add_list, hlist) {
if (test_bit(__I40E_FILTER_OVERFLOW_PROMISC,
&vsi->state)) {
- f->state = I40E_FILTER_FAILED;
+ new->state = I40E_FILTER_FAILED;
continue;
}
/* handle broadcast filters by updating the broadcast
* promiscuous flag instead of adding a MAC filter.
*/
- if (is_broadcast_ether_addr(f->macaddr)) {
- u64 key = i40e_addr_to_hkey(f->macaddr);
- i40e_aqc_broadcast_filter(vsi, vsi_name, f);
-
- hlist_del(&f->hlist);
- hash_add(vsi->mac_filter_hash, &f->hlist, key);
+ if (is_broadcast_ether_addr(new->f->macaddr)) {
+ if (i40e_aqc_broadcast_filter(vsi, vsi_name,
+ new->f))
+ new->state = I40E_FILTER_FAILED;
+ else
+ new->state = I40E_FILTER_ACTIVE;
continue;
}
/* add to add array */
if (num_add == 0)
- add_head = f;
+ add_head = new;
cmd_flags = 0;
- ether_addr_copy(add_list[num_add].mac_addr, f->macaddr);
- if (f->vlan == I40E_VLAN_ANY) {
+ ether_addr_copy(add_list[num_add].mac_addr,
+ new->f->macaddr);
+ if (new->f->vlan == I40E_VLAN_ANY) {
add_list[num_add].vlan_tag = 0;
cmd_flags |= I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
} else {
add_list[num_add].vlan_tag =
- cpu_to_le16((u16)(f->vlan));
+ cpu_to_le16((u16)(new->f->vlan));
}
add_list[num_add].queue_number = 0;
/* set invalid match method for later detection */
@@ -2218,11 +2275,12 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
* the VSI's list.
*/
spin_lock_bh(&vsi->mac_filter_hash_lock);
- hlist_for_each_entry_safe(f, h, &tmp_add_list, hlist) {
- u64 key = i40e_addr_to_hkey(f->macaddr);
-
- hlist_del(&f->hlist);
- hash_add(vsi->mac_filter_hash, &f->hlist, key);
+ hlist_for_each_entry_safe(new, h, &tmp_add_list, hlist) {
+ /* Only update the state if we're still NEW */
+ if (new->f->state == I40E_FILTER_NEW)
+ new->f->state = new->state;
+ hlist_del(&new->hlist);
+ kfree(new);
}
spin_unlock_bh(&vsi->mac_filter_hash_lock);
kfree(add_list);
@@ -2383,8 +2441,8 @@ err_no_memory:
/* Restore elements on the temporary add and delete lists */
spin_lock_bh(&vsi->mac_filter_hash_lock);
err_no_memory_locked:
- i40e_undo_filter_entries(vsi, &tmp_del_list);
- i40e_undo_filter_entries(vsi, &tmp_add_list);
+ i40e_undo_del_filter_entries(vsi, &tmp_del_list);
+ i40e_undo_add_filter_entries(vsi, &tmp_add_list);
spin_unlock_bh(&vsi->mac_filter_hash_lock);
vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED;
@@ -2574,12 +2632,15 @@ int i40e_add_vlan_all_mac(struct i40e_vsi *vsi, s16 vid)
/**
* i40e_vsi_add_vlan - Add VSI membership for given VLAN
* @vsi: the VSI being configured
- * @vid: VLAN id to be added (0 = untagged only , -1 = any)
+ * @vid: VLAN id to be added
**/
-int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid)
+int i40e_vsi_add_vlan(struct i40e_vsi *vsi, u16 vid)
{
int err;
+ if (!vid || vsi->info.pvid)
+ return -EINVAL;
+
/* Locked once because all functions invoked below iterates list*/
spin_lock_bh(&vsi->mac_filter_hash_lock);
err = i40e_add_vlan_all_mac(vsi, vid);
@@ -2622,10 +2683,13 @@ void i40e_rm_vlan_all_mac(struct i40e_vsi *vsi, s16 vid)
/**
* i40e_vsi_kill_vlan - Remove VSI membership for given VLAN
* @vsi: the VSI being configured
- * @vid: VLAN id to be removed (0 = untagged only , -1 = any)
+ * @vid: VLAN id to be removed
**/
-void i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid)
+void i40e_vsi_kill_vlan(struct i40e_vsi *vsi, u16 vid)
{
+ if (!vid || vsi->info.pvid)
+ return;
+
spin_lock_bh(&vsi->mac_filter_hash_lock);
i40e_rm_vlan_all_mac(vsi, vid);
spin_unlock_bh(&vsi->mac_filter_hash_lock);
@@ -3272,7 +3336,7 @@ static void i40e_vsi_configure_msix(struct i40e_vsi *vsi)
wr32(hw, I40E_PFINT_ITRN(I40E_TX_ITR, vector - 1),
q_vector->tx.itr);
wr32(hw, I40E_PFINT_RATEN(vector - 1),
- INTRL_USEC_TO_REG(vsi->int_rate_limit));
+ i40e_intrl_usec_to_reg(vsi->int_rate_limit));
/* Linked list for the queuepairs assigned to this vector */
wr32(hw, I40E_PFINT_LNKLSTN(vector - 1), qp);
@@ -4621,8 +4685,10 @@ static void i40e_detect_recover_hung_queue(int q_idx, struct i40e_vsi *vsi)
*/
if ((!tx_pending_hw) && i40e_get_tx_pending(tx_ring, true) &&
(!(val & I40E_PFINT_DYN_CTLN_INTENA_MASK))) {
+ local_bh_disable();
if (napi_reschedule(&tx_ring->q_vector->napi))
tx_ring->tx_stats.tx_lost_interrupt++;
+ local_bh_enable();
}
}
@@ -5276,6 +5342,8 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
enum i40e_aq_link_speed new_speed;
char *speed = "Unknown";
char *fc = "Unknown";
+ char *fec = "";
+ char *an = "";
new_speed = vsi->back->hw.phy.link_info.link_speed;
@@ -5335,8 +5403,23 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
break;
}
- netdev_info(vsi->netdev, "NIC Link is Up %sbps Full Duplex, Flow Control: %s\n",
- speed, fc);
+ if (vsi->back->hw.phy.link_info.link_speed == I40E_LINK_SPEED_25GB) {
+ fec = ", FEC: None";
+ an = ", Autoneg: False";
+
+ if (vsi->back->hw.phy.link_info.an_info & I40E_AQ_AN_COMPLETED)
+ an = ", Autoneg: True";
+
+ if (vsi->back->hw.phy.link_info.fec_info &
+ I40E_AQ_CONFIG_FEC_KR_ENA)
+ fec = ", FEC: CL74 FC-FEC/BASE-R";
+ else if (vsi->back->hw.phy.link_info.fec_info &
+ I40E_AQ_CONFIG_FEC_RS_ENA)
+ fec = ", FEC: CL108 RS-FEC";
+ }
+
+ netdev_info(vsi->netdev, "NIC Link is Up, %sbps Full Duplex%s%s, Flow Control: %s\n",
+ speed, fec, an, fc);
}
/**
@@ -6271,7 +6354,16 @@ static void i40e_link_event(struct i40e_pf *pf)
old_link = (pf->hw.phy.link_info_old.link_info & I40E_AQ_LINK_UP);
status = i40e_get_link_status(&pf->hw, &new_link);
- if (status) {
+
+ /* On success, disable temp link polling */
+ if (status == I40E_SUCCESS) {
+ if (pf->flags & I40E_FLAG_TEMP_LINK_POLLING)
+ pf->flags &= ~I40E_FLAG_TEMP_LINK_POLLING;
+ } else {
+ /* Enable link polling temporarily until i40e_get_link_status
+ * returns I40E_SUCCESS
+ */
+ pf->flags |= I40E_FLAG_TEMP_LINK_POLLING;
dev_dbg(&pf->pdev->dev, "couldn't get link state, status: %d\n",
status);
return;
@@ -6323,7 +6415,8 @@ static void i40e_watchdog_subtask(struct i40e_pf *pf)
return;
pf->service_timer_previous = jiffies;
- if (pf->flags & I40E_FLAG_LINK_POLLING_ENABLED)
+ if ((pf->flags & I40E_FLAG_LINK_POLLING_ENABLED) ||
+ (pf->flags & I40E_FLAG_TEMP_LINK_POLLING))
i40e_link_event(pf);
/* Update the stats for active netdevs so the network stack
@@ -8688,7 +8781,7 @@ static int i40e_sw_init(struct i40e_pf *pf)
pf->hw.func_caps.fd_filters_best_effort;
}
- if (i40e_is_mac_710(&pf->hw) &&
+ if ((pf->hw.mac.type == I40E_MAC_XL710) &&
(((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) ||
(pf->hw.aq.fw_maj_ver < 4))) {
pf->flags |= I40E_FLAG_RESTART_AUTONEG;
@@ -8697,13 +8790,13 @@ static int i40e_sw_init(struct i40e_pf *pf)
}
/* Disable FW LLDP if FW < v4.3 */
- if (i40e_is_mac_710(&pf->hw) &&
+ if ((pf->hw.mac.type == I40E_MAC_XL710) &&
(((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 3)) ||
(pf->hw.aq.fw_maj_ver < 4)))
pf->flags |= I40E_FLAG_STOP_FW_LLDP;
/* Use the FW Set LLDP MIB API if FW > v4.40 */
- if (i40e_is_mac_710(&pf->hw) &&
+ if ((pf->hw.mac.type == I40E_MAC_XL710) &&
(((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver >= 40)) ||
(pf->hw.aq.fw_maj_ver >= 5)))
pf->flags |= I40E_FLAG_USE_SET_LLDP_MIB;
@@ -8734,16 +8827,17 @@ static int i40e_sw_init(struct i40e_pf *pf)
}
#endif /* CONFIG_PCI_IOV */
if (pf->hw.mac.type == I40E_MAC_X722) {
- pf->flags |= I40E_FLAG_RSS_AQ_CAPABLE |
- I40E_FLAG_128_QP_RSS_CAPABLE |
- I40E_FLAG_HW_ATR_EVICT_CAPABLE |
- I40E_FLAG_OUTER_UDP_CSUM_CAPABLE |
- I40E_FLAG_WB_ON_ITR_CAPABLE |
- I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE |
- I40E_FLAG_NO_PCI_LINK_CHECK |
- I40E_FLAG_USE_SET_LLDP_MIB |
- I40E_FLAG_GENEVE_OFFLOAD_CAPABLE |
- I40E_FLAG_PTP_L4_CAPABLE;
+ pf->flags |= I40E_FLAG_RSS_AQ_CAPABLE
+ | I40E_FLAG_128_QP_RSS_CAPABLE
+ | I40E_FLAG_HW_ATR_EVICT_CAPABLE
+ | I40E_FLAG_OUTER_UDP_CSUM_CAPABLE
+ | I40E_FLAG_WB_ON_ITR_CAPABLE
+ | I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE
+ | I40E_FLAG_NO_PCI_LINK_CHECK
+ | I40E_FLAG_USE_SET_LLDP_MIB
+ | I40E_FLAG_GENEVE_OFFLOAD_CAPABLE
+ | I40E_FLAG_PTP_L4_CAPABLE
+ | I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE;
} else if ((pf->hw.aq.api_maj_ver > 1) ||
((pf->hw.aq.api_maj_ver == 1) &&
(pf->hw.aq.api_min_ver > 4))) {
@@ -9345,7 +9439,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
*/
i40e_rm_default_mac_filter(vsi, mac_addr);
spin_lock_bh(&vsi->mac_filter_hash_lock);
- i40e_add_filter(vsi, mac_addr, I40E_VLAN_ANY);
+ i40e_add_mac_filter(vsi, mac_addr);
spin_unlock_bh(&vsi->mac_filter_hash_lock);
} else {
/* relate the VSI_VMDQ name to the VSI_MAIN name */
@@ -9354,7 +9448,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
random_ether_addr(mac_addr);
spin_lock_bh(&vsi->mac_filter_hash_lock);
- i40e_add_filter(vsi, mac_addr, I40E_VLAN_ANY);
+ i40e_add_mac_filter(vsi, mac_addr);
spin_unlock_bh(&vsi->mac_filter_hash_lock);
}
@@ -9373,7 +9467,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
*/
eth_broadcast_addr(broadcast);
spin_lock_bh(&vsi->mac_filter_hash_lock);
- i40e_add_filter(vsi, broadcast, I40E_VLAN_ANY);
+ i40e_add_mac_filter(vsi, broadcast);
spin_unlock_bh(&vsi->mac_filter_hash_lock);
ether_addr_copy(netdev->dev_addr, mac_addr);
@@ -10679,7 +10773,6 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit)
i40e_pf_config_rss(pf);
/* fill in link information and enable LSE reporting */
- i40e_update_link_info(&pf->hw);
i40e_link_event(pf);
/* Initialize user-specific link properties */
@@ -10994,6 +11087,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw->subsystem_device_id = pdev->subsystem_device;
hw->bus.device = PCI_SLOT(pdev->devfn);
hw->bus.func = PCI_FUNC(pdev->devfn);
+ hw->bus.bus_id = pdev->bus->number;
pf->instance = pfs_found;
/* set up the locks for the AQ, do this only once in probe
@@ -11659,6 +11753,53 @@ static void i40e_pci_error_resume(struct pci_dev *pdev)
}
/**
+ * i40e_enable_mc_magic_wake - enable multicast magic packet wake up
+ * using the mac_address_write admin q function
+ * @pf: pointer to i40e_pf struct
+ **/
+static void i40e_enable_mc_magic_wake(struct i40e_pf *pf)
+{
+ struct i40e_hw *hw = &pf->hw;
+ i40e_status ret;
+ u8 mac_addr[6];
+ u16 flags = 0;
+
+ /* Get current MAC address in case it's an LAA */
+ if (pf->vsi[pf->lan_vsi] && pf->vsi[pf->lan_vsi]->netdev) {
+ ether_addr_copy(mac_addr,
+ pf->vsi[pf->lan_vsi]->netdev->dev_addr);
+ } else {
+ dev_err(&pf->pdev->dev,
+ "Failed to retrieve MAC address; using default\n");
+ ether_addr_copy(mac_addr, hw->mac.addr);
+ }
+
+ /* The FW expects the mac address write cmd to first be called with
+ * one of these flags before calling it again with the multicast
+ * enable flags.
+ */
+ flags = I40E_AQC_WRITE_TYPE_LAA_WOL;
+
+ if (hw->func_caps.flex10_enable && hw->partition_id != 1)
+ flags = I40E_AQC_WRITE_TYPE_LAA_ONLY;
+
+ ret = i40e_aq_mac_address_write(hw, flags, mac_addr, NULL);
+ if (ret) {
+ dev_err(&pf->pdev->dev,
+ "Failed to update MAC address registers; cannot enable Multicast Magic packet wake up");
+ return;
+ }
+
+ flags = I40E_AQC_MC_MAG_EN
+ | I40E_AQC_WOL_PRESERVE_ON_PFR
+ | I40E_AQC_WRITE_TYPE_UPDATE_MC_MAG;
+ ret = i40e_aq_mac_address_write(hw, flags, mac_addr, NULL);
+ if (ret)
+ dev_err(&pf->pdev->dev,
+ "Failed to enable Multicast Magic Packet wake up\n");
+}
+
+/**
* i40e_shutdown - PCI callback for shutting down
* @pdev: PCI device information struct
**/
@@ -11680,6 +11821,9 @@ static void i40e_shutdown(struct pci_dev *pdev)
cancel_work_sync(&pf->service_task);
i40e_fdir_teardown(pf);
+ if (pf->wol_en && (pf->flags & I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE))
+ i40e_enable_mc_magic_wake(pf);
+
rtnl_lock();
i40e_prep_for_reset(pf);
rtnl_unlock();
@@ -11711,6 +11855,9 @@ static int i40e_suspend(struct pci_dev *pdev, pm_message_t state)
set_bit(__I40E_SUSPENDED, &pf->state);
set_bit(__I40E_DOWN, &pf->state);
+ if (pf->wol_en && (pf->flags & I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE))
+ i40e_enable_mc_magic_wake(pf);
+
rtnl_lock();
i40e_prep_for_reset(pf);
rtnl_unlock();
diff --git a/drivers/net/ethernet/intel/i40e/i40e_osdep.h b/drivers/net/ethernet/intel/i40e/i40e_osdep.h
index 5b6feb7edeb1..fea81ed065db 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_osdep.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_osdep.h
@@ -55,7 +55,7 @@ struct i40e_dma_mem {
void *va;
dma_addr_t pa;
u32 size;
-} __packed;
+};
#define i40e_allocate_dma_mem(h, m, unused, s, a) \
i40e_allocate_dma_mem_d(h, m, s, a)
@@ -64,17 +64,17 @@ struct i40e_dma_mem {
struct i40e_virt_mem {
void *va;
u32 size;
-} __packed;
+};
#define i40e_allocate_virt_mem(h, m, s) i40e_allocate_virt_mem_d(h, m, s)
#define i40e_free_virt_mem(h, m) i40e_free_virt_mem_d(h, m)
-#define i40e_debug(h, m, s, ...) \
-do { \
- if (((m) & (h)->debug_mask)) \
- pr_info("i40e %02x.%x " s, \
- (h)->bus.device, (h)->bus.func, \
- ##__VA_ARGS__); \
+#define i40e_debug(h, m, s, ...) \
+do { \
+ if (((m) & (h)->debug_mask)) \
+ pr_info("i40e %02x:%02x.%x " s, \
+ (h)->bus.bus_id, (h)->bus.device, \
+ (h)->bus.func, ##__VA_ARGS__); \
} while (0)
typedef enum i40e_status_code i40e_status;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index 9e49ffafce28..2caee35528fa 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -280,7 +280,7 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
{
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
- int i;
+ unsigned int i, cleared = 0;
/* Since we cannot turn off the Rx timestamp logic if the device is
* configured for Tx timestamping, we check if Rx timestamping is
@@ -306,14 +306,25 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
time_is_before_jiffies(pf->latch_events[i] + HZ)) {
rd32(hw, I40E_PRTTSYN_RXTIME_H(i));
pf->latch_event_flags &= ~BIT(i);
- pf->rx_hwtstamp_cleared++;
- dev_warn(&pf->pdev->dev,
- "Clearing a missed Rx timestamp event for RXTIME[%d]\n",
- i);
+ cleared++;
}
}
spin_unlock_bh(&pf->ptp_rx_lock);
+
+ /* Log a warning if more than 2 timestamps got dropped in the same
+ * check. We don't want to warn about all drops because it can occur
+ * in normal scenarios such as PTP frames on multicast addresses we
+ * aren't listening to. However, administrator should know if this is
+ * the reason packets aren't receiving timestamps.
+ */
+ if (cleared > 2)
+ dev_dbg(&pf->pdev->dev,
+ "Dropped %d missed RXTIME timestamp events\n",
+ cleared);
+
+ /* Finally, update the rx_hwtstamp_cleared counter */
+ pf->rx_hwtstamp_cleared += cleared;
}
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 352cf7cd2ef4..97d46058d71d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -432,7 +432,12 @@ unsupported_flow:
ret = -EINVAL;
}
- /* The buffer allocated here is freed by the i40e_clean_tx_ring() */
+ /* The buffer allocated here will be normally be freed by
+ * i40e_clean_fdir_tx_irq() as it reclaims resources after transmit
+ * completion. In the event of an error adding the buffer to the FDIR
+ * ring, it will immediately be freed. It may also be freed by
+ * i40e_clean_tx_ring() when closing the VSI.
+ */
return ret;
}
@@ -1013,14 +1018,15 @@ void i40e_clean_rx_ring(struct i40e_ring *rx_ring)
if (!rx_ring->rx_bi)
return;
+ if (rx_ring->skb) {
+ dev_kfree_skb(rx_ring->skb);
+ rx_ring->skb = NULL;
+ }
+
/* Free all the Rx ring sk_buffs */
for (i = 0; i < rx_ring->count; i++) {
struct i40e_rx_buffer *rx_bi = &rx_ring->rx_bi[i];
- if (rx_bi->skb) {
- dev_kfree_skb(rx_bi->skb);
- rx_bi->skb = NULL;
- }
if (!rx_bi->page)
continue;
@@ -1425,45 +1431,6 @@ void i40e_process_skb_fields(struct i40e_ring *rx_ring,
}
/**
- * i40e_pull_tail - i40e specific version of skb_pull_tail
- * @rx_ring: rx descriptor ring packet is being transacted on
- * @skb: pointer to current skb being adjusted
- *
- * This function is an i40e specific version of __pskb_pull_tail. The
- * main difference between this version and the original function is that
- * this function can make several assumptions about the state of things
- * that allow for significant optimizations versus the standard function.
- * As a result we can do things like drop a frag and maintain an accurate
- * truesize for the skb.
- */
-static void i40e_pull_tail(struct i40e_ring *rx_ring, struct sk_buff *skb)
-{
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
- unsigned char *va;
- unsigned int pull_len;
-
- /* it is valid to use page_address instead of kmap since we are
- * working with pages allocated out of the lomem pool per
- * alloc_page(GFP_ATOMIC)
- */
- va = skb_frag_address(frag);
-
- /* we need the header to contain the greater of either ETH_HLEN or
- * 60 bytes if the skb->len is less than 60 for skb_pad.
- */
- pull_len = eth_get_headlen(va, I40E_RX_HDR_SIZE);
-
- /* align pull length to size of long to optimize memcpy performance */
- skb_copy_to_linear_data(skb, va, ALIGN(pull_len, sizeof(long)));
-
- /* update all of the pointers */
- skb_frag_size_sub(frag, pull_len);
- frag->page_offset += pull_len;
- skb->data_len -= pull_len;
- skb->tail += pull_len;
-}
-
-/**
* i40e_cleanup_headers - Correct empty headers
* @rx_ring: rx descriptor ring packet is being transacted on
* @skb: pointer to current skb being fixed
@@ -1478,10 +1445,6 @@ static void i40e_pull_tail(struct i40e_ring *rx_ring, struct sk_buff *skb)
**/
static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb)
{
- /* place header in linear portion of buffer */
- if (skb_is_nonlinear(skb))
- i40e_pull_tail(rx_ring, skb);
-
/* if eth_skb_pad returns an error the skb was freed */
if (eth_skb_pad(skb))
return true;
@@ -1513,19 +1476,85 @@ static void i40e_reuse_rx_page(struct i40e_ring *rx_ring,
}
/**
- * i40e_page_is_reserved - check if reuse is possible
+ * i40e_page_is_reusable - check if any reuse is possible
* @page: page struct to check
+ *
+ * A page is not reusable if it was allocated under low memory
+ * conditions, or it's not in the same NUMA node as this CPU.
*/
-static inline bool i40e_page_is_reserved(struct page *page)
+static inline bool i40e_page_is_reusable(struct page *page)
{
- return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
+ return (page_to_nid(page) == numa_mem_id()) &&
+ !page_is_pfmemalloc(page);
+}
+
+/**
+ * i40e_can_reuse_rx_page - Determine if this page can be reused by
+ * the adapter for another receive
+ *
+ * @rx_buffer: buffer containing the page
+ * @page: page address from rx_buffer
+ * @truesize: actual size of the buffer in this page
+ *
+ * If page is reusable, rx_buffer->page_offset is adjusted to point to
+ * an unused region in the page.
+ *
+ * For small pages, @truesize will be a constant value, half the size
+ * of the memory at page. We'll attempt to alternate between high and
+ * low halves of the page, with one half ready for use by the hardware
+ * and the other half being consumed by the stack. We use the page
+ * ref count to determine whether the stack has finished consuming the
+ * portion of this page that was passed up with a previous packet. If
+ * the page ref count is >1, we'll assume the "other" half page is
+ * still busy, and this page cannot be reused.
+ *
+ * For larger pages, @truesize will be the actual space used by the
+ * received packet (adjusted upward to an even multiple of the cache
+ * line size). This will advance through the page by the amount
+ * actually consumed by the received packets while there is still
+ * space for a buffer. Each region of larger pages will be used at
+ * most once, after which the page will not be reused.
+ *
+ * In either case, if the page is reusable its refcount is increased.
+ **/
+static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer,
+ struct page *page,
+ const unsigned int truesize)
+{
+#if (PAGE_SIZE >= 8192)
+ unsigned int last_offset = PAGE_SIZE - I40E_RXBUFFER_2048;
+#endif
+
+ /* Is any reuse possible? */
+ if (unlikely(!i40e_page_is_reusable(page)))
+ return false;
+
+#if (PAGE_SIZE < 8192)
+ /* if we are only owner of page we can reuse it */
+ if (unlikely(page_count(page) != 1))
+ return false;
+
+ /* flip page offset to other buffer */
+ rx_buffer->page_offset ^= truesize;
+#else
+ /* move offset up to the next cache line */
+ rx_buffer->page_offset += truesize;
+
+ if (rx_buffer->page_offset > last_offset)
+ return false;
+#endif
+
+ /* Inc ref count on page before passing it up to the stack */
+ get_page(page);
+
+ return true;
}
/**
* i40e_add_rx_frag - Add contents of Rx buffer to sk_buff
* @rx_ring: rx descriptor ring to transact packets on
* @rx_buffer: buffer containing page to add
- * @rx_desc: descriptor containing length of buffer written by hardware
+ * @size: packet length from rx_desc
* @skb: sk_buff to place the data into
*
* This function will add the data contained in rx_buffer->page to the skb.
@@ -1538,30 +1567,29 @@ static inline bool i40e_page_is_reserved(struct page *page)
**/
static bool i40e_add_rx_frag(struct i40e_ring *rx_ring,
struct i40e_rx_buffer *rx_buffer,
- union i40e_rx_desc *rx_desc,
+ unsigned int size,
struct sk_buff *skb)
{
struct page *page = rx_buffer->page;
- u64 qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
- unsigned int size = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
- I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
+ unsigned char *va = page_address(page) + rx_buffer->page_offset;
#if (PAGE_SIZE < 8192)
unsigned int truesize = I40E_RXBUFFER_2048;
#else
unsigned int truesize = ALIGN(size, L1_CACHE_BYTES);
- unsigned int last_offset = PAGE_SIZE - I40E_RXBUFFER_2048;
#endif
+ unsigned int pull_len;
+
+ if (unlikely(skb_is_nonlinear(skb)))
+ goto add_tail_frag;
/* will the data fit in the skb we allocated? if so, just
* copy it as it is pretty small anyway
*/
- if ((size <= I40E_RX_HDR_SIZE) && !skb_is_nonlinear(skb)) {
- unsigned char *va = page_address(page) + rx_buffer->page_offset;
-
+ if (size <= I40E_RX_HDR_SIZE) {
memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long)));
- /* page is not reserved, we can reuse buffer as-is */
- if (likely(!i40e_page_is_reserved(page)))
+ /* page is reusable, we can reuse buffer as-is */
+ if (likely(i40e_page_is_reusable(page)))
return true;
/* this page cannot be reused so discard it */
@@ -1569,34 +1597,26 @@ static bool i40e_add_rx_frag(struct i40e_ring *rx_ring,
return false;
}
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
- rx_buffer->page_offset, size, truesize);
-
- /* avoid re-using remote pages */
- if (unlikely(i40e_page_is_reserved(page)))
- return false;
-
-#if (PAGE_SIZE < 8192)
- /* if we are only owner of page we can reuse it */
- if (unlikely(page_count(page) != 1))
- return false;
+ /* we need the header to contain the greater of either
+ * ETH_HLEN or 60 bytes if the skb->len is less than
+ * 60 for skb_pad.
+ */
+ pull_len = eth_get_headlen(va, I40E_RX_HDR_SIZE);
- /* flip page offset to other buffer */
- rx_buffer->page_offset ^= truesize;
-#else
- /* move offset up to the next cache line */
- rx_buffer->page_offset += truesize;
+ /* align pull length to size of long to optimize
+ * memcpy performance
+ */
+ memcpy(__skb_put(skb, pull_len), va, ALIGN(pull_len, sizeof(long)));
- if (rx_buffer->page_offset > last_offset)
- return false;
-#endif
+ /* update all of the pointers */
+ va += pull_len;
+ size -= pull_len;
- /* Even if we own the page, we are not allowed to use atomic_set()
- * This would break get_page_unless_zero() users.
- */
- get_page(rx_buffer->page);
+add_tail_frag:
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
+ (unsigned long)va & ~PAGE_MASK, size, truesize);
- return true;
+ return i40e_can_reuse_rx_page(rx_buffer, page, truesize);
}
/**
@@ -1611,18 +1631,21 @@ static bool i40e_add_rx_frag(struct i40e_ring *rx_ring,
*/
static inline
struct sk_buff *i40e_fetch_rx_buffer(struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc)
+ union i40e_rx_desc *rx_desc,
+ struct sk_buff *skb)
{
+ u64 local_status_error_len =
+ le64_to_cpu(rx_desc->wb.qword1.status_error_len);
+ unsigned int size =
+ (local_status_error_len & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
+ I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
struct i40e_rx_buffer *rx_buffer;
- struct sk_buff *skb;
struct page *page;
rx_buffer = &rx_ring->rx_bi[rx_ring->next_to_clean];
page = rx_buffer->page;
prefetchw(page);
- skb = rx_buffer->skb;
-
if (likely(!skb)) {
void *page_addr = page_address(page) + rx_buffer->page_offset;
@@ -1646,19 +1669,17 @@ struct sk_buff *i40e_fetch_rx_buffer(struct i40e_ring *rx_ring,
* it now to avoid a possible cache miss
*/
prefetchw(skb->data);
- } else {
- rx_buffer->skb = NULL;
}
/* we are reusing so sync this buffer for CPU use */
dma_sync_single_range_for_cpu(rx_ring->dev,
rx_buffer->dma,
rx_buffer->page_offset,
- I40E_RXBUFFER_2048,
+ size,
DMA_FROM_DEVICE);
/* pull page into skb */
- if (i40e_add_rx_frag(rx_ring, rx_buffer, rx_desc, skb)) {
+ if (i40e_add_rx_frag(rx_ring, rx_buffer, size, skb)) {
/* hand second half of page back to the ring */
i40e_reuse_rx_page(rx_ring, rx_buffer);
rx_ring->rx_stats.page_reuse_count++;
@@ -1700,7 +1721,6 @@ static bool i40e_is_non_eop(struct i40e_ring *rx_ring,
#define staterrlen rx_desc->wb.qword1.status_error_len
if (unlikely(i40e_rx_is_programming_status(le64_to_cpu(staterrlen)))) {
i40e_clean_programming_status(rx_ring, rx_desc);
- rx_ring->rx_bi[ntc].skb = skb;
return true;
}
/* if we are the last buffer then there is nothing else to do */
@@ -1708,8 +1728,6 @@ static bool i40e_is_non_eop(struct i40e_ring *rx_ring,
if (likely(i40e_test_staterr(rx_desc, I40E_RXD_EOF)))
return false;
- /* place skb in next buffer to be received */
- rx_ring->rx_bi[ntc].skb = skb;
rx_ring->rx_stats.non_eop_descs++;
return true;
@@ -1730,12 +1748,12 @@ static bool i40e_is_non_eop(struct i40e_ring *rx_ring,
static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
+ struct sk_buff *skb = rx_ring->skb;
u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
bool failure = false;
while (likely(total_rx_packets < budget)) {
union i40e_rx_desc *rx_desc;
- struct sk_buff *skb;
u16 vlan_tag;
u8 rx_ptype;
u64 qword;
@@ -1764,7 +1782,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
*/
dma_rmb();
- skb = i40e_fetch_rx_buffer(rx_ring, rx_desc);
+ skb = i40e_fetch_rx_buffer(rx_ring, rx_desc, skb);
if (!skb)
break;
@@ -1783,8 +1801,10 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
continue;
}
- if (i40e_cleanup_headers(rx_ring, skb))
+ if (i40e_cleanup_headers(rx_ring, skb)) {
+ skb = NULL;
continue;
+ }
/* probably a little skewed due to removing CRC */
total_rx_bytes += skb->len;
@@ -1809,11 +1829,14 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1) : 0;
i40e_receive_skb(rx_ring, skb, vlan_tag);
+ skb = NULL;
/* update budget accounting */
total_rx_packets++;
}
+ rx_ring->skb = skb;
+
u64_stats_update_begin(&rx_ring->syncp);
rx_ring->stats.packets += total_rx_packets;
rx_ring->stats.bytes += total_rx_bytes;
@@ -1841,14 +1864,14 @@ static u32 i40e_buildreg_itr(const int type, const u16 itr)
/* a small macro to shorten up some long lines */
#define INTREG I40E_PFINT_DYN_CTLN
-static inline int get_rx_itr_enabled(struct i40e_vsi *vsi, int idx)
+static inline int get_rx_itr(struct i40e_vsi *vsi, int idx)
{
- return !!(vsi->rx_rings[idx]->rx_itr_setting);
+ return vsi->rx_rings[idx]->rx_itr_setting;
}
-static inline int get_tx_itr_enabled(struct i40e_vsi *vsi, int idx)
+static inline int get_tx_itr(struct i40e_vsi *vsi, int idx)
{
- return !!(vsi->tx_rings[idx]->tx_itr_setting);
+ return vsi->tx_rings[idx]->tx_itr_setting;
}
/**
@@ -1874,8 +1897,8 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi,
*/
rxval = txval = i40e_buildreg_itr(I40E_ITR_NONE, 0);
- rx_itr_setting = get_rx_itr_enabled(vsi, idx);
- tx_itr_setting = get_tx_itr_enabled(vsi, idx);
+ rx_itr_setting = get_rx_itr(vsi, idx);
+ tx_itr_setting = get_tx_itr(vsi, idx);
if (q_vector->itr_countdown > 0 ||
(!ITR_IS_DYNAMIC(rx_itr_setting) &&
@@ -2251,14 +2274,16 @@ out:
/**
* i40e_tso - set up the tso context descriptor
- * @skb: ptr to the skb we're sending
+ * @first: pointer to first Tx buffer for xmit
* @hdr_len: ptr to the size of the packet header
* @cd_type_cmd_tso_mss: Quad Word 1
*
* Returns 0 if no TSO can happen, 1 if tso is going, or error
**/
-static int i40e_tso(struct sk_buff *skb, u8 *hdr_len, u64 *cd_type_cmd_tso_mss)
+static int i40e_tso(struct i40e_tx_buffer *first, u8 *hdr_len,
+ u64 *cd_type_cmd_tso_mss)
{
+ struct sk_buff *skb = first->skb;
u64 cd_cmd, cd_tso_len, cd_mss;
union {
struct iphdr *v4;
@@ -2271,6 +2296,7 @@ static int i40e_tso(struct sk_buff *skb, u8 *hdr_len, u64 *cd_type_cmd_tso_mss)
unsigned char *hdr;
} l4;
u32 paylen, l4_offset;
+ u16 gso_segs, gso_size;
int err;
if (skb->ip_summed != CHECKSUM_PARTIAL)
@@ -2309,7 +2335,8 @@ static int i40e_tso(struct sk_buff *skb, u8 *hdr_len, u64 *cd_type_cmd_tso_mss)
/* remove payload length from outer checksum */
paylen = skb->len - l4_offset;
- csum_replace_by_diff(&l4.udp->check, htonl(paylen));
+ csum_replace_by_diff(&l4.udp->check,
+ (__force __wsum)htonl(paylen));
}
/* reset pointers to inner headers */
@@ -2330,15 +2357,23 @@ static int i40e_tso(struct sk_buff *skb, u8 *hdr_len, u64 *cd_type_cmd_tso_mss)
/* remove payload length from inner checksum */
paylen = skb->len - l4_offset;
- csum_replace_by_diff(&l4.tcp->check, htonl(paylen));
+ csum_replace_by_diff(&l4.tcp->check, (__force __wsum)htonl(paylen));
/* compute length of segmentation header */
*hdr_len = (l4.tcp->doff * 4) + l4_offset;
+ /* pull values out of skb_shinfo */
+ gso_size = skb_shinfo(skb)->gso_size;
+ gso_segs = skb_shinfo(skb)->gso_segs;
+
+ /* update GSO size and bytecount with header size */
+ first->gso_segs = gso_segs;
+ first->bytecount += (first->gso_segs - 1) * *hdr_len;
+
/* find the field values */
cd_cmd = I40E_TX_CTX_DESC_TSO;
cd_tso_len = skb->len - *hdr_len;
- cd_mss = skb_shinfo(skb)->gso_size;
+ cd_mss = gso_size;
*cd_type_cmd_tso_mss |= (cd_cmd << I40E_TXD_CTX_QW1_CMD_SHIFT) |
(cd_tso_len << I40E_TXD_CTX_QW1_TSO_LEN_SHIFT) |
(cd_mss << I40E_TXD_CTX_QW1_MSS_SHIFT);
@@ -2699,7 +2734,6 @@ static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
u16 i = tx_ring->next_to_use;
u32 td_tag = 0;
dma_addr_t dma;
- u16 gso_segs;
u16 desc_count = 1;
if (tx_flags & I40E_TX_FLAGS_HW_VLAN) {
@@ -2708,15 +2742,6 @@ static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
I40E_TX_FLAGS_VLAN_SHIFT;
}
- if (tx_flags & (I40E_TX_FLAGS_TSO | I40E_TX_FLAGS_FSO))
- gso_segs = skb_shinfo(skb)->gso_segs;
- else
- gso_segs = 1;
-
- /* multiply data chunks by size of headers */
- first->bytecount = skb->len - hdr_len + (gso_segs * hdr_len);
- first->gso_segs = gso_segs;
- first->skb = skb;
first->tx_flags = tx_flags;
dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE);
@@ -2902,8 +2927,10 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
count = i40e_xmit_descriptor_count(skb);
if (i40e_chk_linearize(skb, count)) {
- if (__skb_linearize(skb))
- goto out_drop;
+ if (__skb_linearize(skb)) {
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
count = i40e_txd_use_count(skb->len);
tx_ring->tx_stats.tx_linearize++;
}
@@ -2919,6 +2946,12 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
return NETDEV_TX_BUSY;
}
+ /* record the location of the first descriptor for this packet */
+ first = &tx_ring->tx_bi[tx_ring->next_to_use];
+ first->skb = skb;
+ first->bytecount = skb->len;
+ first->gso_segs = 1;
+
/* prepare the xmit flags */
if (i40e_tx_prepare_vlan_flags(skb, tx_ring, &tx_flags))
goto out_drop;
@@ -2926,16 +2959,13 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
/* obtain protocol of skb */
protocol = vlan_get_protocol(skb);
- /* record the location of the first descriptor for this packet */
- first = &tx_ring->tx_bi[tx_ring->next_to_use];
-
/* setup IPv4/IPv6 offloads */
if (protocol == htons(ETH_P_IP))
tx_flags |= I40E_TX_FLAGS_IPV4;
else if (protocol == htons(ETH_P_IPV6))
tx_flags |= I40E_TX_FLAGS_IPV6;
- tso = i40e_tso(skb, &hdr_len, &cd_type_cmd_tso_mss);
+ tso = i40e_tso(first, &hdr_len, &cd_type_cmd_tso_mss);
if (tso < 0)
goto out_drop;
@@ -2973,7 +3003,8 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
return NETDEV_TX_OK;
out_drop:
- dev_kfree_skb_any(skb);
+ dev_kfree_skb_any(first->skb);
+ first->skb = NULL;
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index e065321ce8ed..f80979025c01 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -52,7 +52,20 @@
*/
#define INTRL_ENA BIT(6)
#define INTRL_REG_TO_USEC(intrl) ((intrl & ~INTRL_ENA) << 2)
-#define INTRL_USEC_TO_REG(set) ((set) ? ((set) >> 2) | INTRL_ENA : 0)
+/**
+ * i40e_intrl_usec_to_reg - convert interrupt rate limit to register
+ * @intrl: interrupt rate limit to convert
+ *
+ * This function converts a decimal interrupt rate limit to the appropriate
+ * register format expected by the firmware when setting interrupt rate limit.
+ */
+static inline u16 i40e_intrl_usec_to_reg(int intrl)
+{
+ if (intrl >> 2)
+ return ((intrl >> 2) | INTRL_ENA);
+ else
+ return 0;
+}
#define I40E_INTRL_8K 125 /* 8000 ints/sec */
#define I40E_INTRL_62K 16 /* 62500 ints/sec */
#define I40E_INTRL_83K 12 /* 83333 ints/sec */
@@ -240,7 +253,6 @@ struct i40e_tx_buffer {
};
struct i40e_rx_buffer {
- struct sk_buff *skb;
dma_addr_t dma;
struct page *page;
unsigned int page_offset;
@@ -341,6 +353,14 @@ struct i40e_ring {
struct rcu_head rcu; /* to avoid race on free */
u16 next_to_alloc;
+ struct sk_buff *skb; /* When i40e_clean_rx_ring_irq() must
+ * return before it sees the EOP for
+ * the current packet, we save that skb
+ * here and resume receiving this
+ * packet the next time
+ * i40e_clean_rx_ring_irq() is called
+ * for this ring.
+ */
} ____cacheline_internodealigned_in_smp;
enum i40e_latency_range {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index edc0abdf4783..939f9fdc8f85 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -125,7 +125,6 @@ enum i40e_debug_mask {
*/
enum i40e_mac_type {
I40E_MAC_UNKNOWN = 0,
- I40E_MAC_X710,
I40E_MAC_XL710,
I40E_MAC_VF,
I40E_MAC_X722,
@@ -185,6 +184,7 @@ struct i40e_link_status {
enum i40e_aq_link_speed link_speed;
u8 link_info;
u8 an_info;
+ u8 fec_info;
u8 ext_info;
u8 loopback;
/* is Link Status Event notification to SW enabled */
@@ -470,6 +470,7 @@ struct i40e_bus_info {
u16 func;
u16 device;
u16 lan_id;
+ u16 bus_id;
};
/* Flow control (FC) parameters */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index a6198b727e24..cbbf8648307a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -689,17 +689,15 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type)
spin_lock_bh(&vsi->mac_filter_hash_lock);
if (is_valid_ether_addr(vf->default_lan_addr.addr)) {
- f = i40e_add_filter(vsi, vf->default_lan_addr.addr,
- vf->port_vlan_id ?
- vf->port_vlan_id : -1);
+ f = i40e_add_mac_filter(vsi,
+ vf->default_lan_addr.addr);
if (!f)
dev_info(&pf->pdev->dev,
"Could not add MAC filter %pM for VF %d\n",
vf->default_lan_addr.addr, vf->vf_id);
}
eth_broadcast_addr(broadcast);
- f = i40e_add_filter(vsi, broadcast,
- vf->port_vlan_id ? vf->port_vlan_id : -1);
+ f = i40e_add_mac_filter(vsi, broadcast);
if (!f)
dev_info(&pf->pdev->dev,
"Could not allocate VF broadcast filter\n");
@@ -1942,12 +1940,8 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
struct i40e_mac_filter *f;
f = i40e_find_mac(vsi, al->list[i].addr);
- if (!f) {
- if (i40e_is_vsi_in_vlan(vsi))
- f = i40e_put_mac_in_vlan(vsi, al->list[i].addr);
- else
- f = i40e_add_filter(vsi, al->list[i].addr, -1);
- }
+ if (!f)
+ f = i40e_add_mac_filter(vsi, al->list[i].addr);
if (!f) {
dev_err(&pf->pdev->dev,
@@ -2012,7 +2006,7 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
spin_lock_bh(&vsi->mac_filter_hash_lock);
/* delete addresses from the list */
for (i = 0; i < al->num_elements; i++)
- if (i40e_del_mac_all_vlan(vsi, al->list[i].addr)) {
+ if (i40e_del_mac_filter(vsi, al->list[i].addr)) {
ret = I40E_ERR_INVALID_MAC_ADDR;
spin_unlock_bh(&vsi->mac_filter_hash_lock);
goto error_param;
@@ -2722,14 +2716,13 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
/* delete the temporary mac address */
if (!is_zero_ether_addr(vf->default_lan_addr.addr))
- i40e_del_filter(vsi, vf->default_lan_addr.addr,
- vf->port_vlan_id ? vf->port_vlan_id : -1);
+ i40e_del_mac_filter(vsi, vf->default_lan_addr.addr);
/* Delete all the filters for this VSI - we're going to kill it
* anyway.
*/
hash_for_each(vsi->mac_filter_hash, bkt, f, hlist)
- i40e_del_filter(vsi, f->macaddr, f->vlan);
+ __i40e_del_filter(vsi, f);
spin_unlock_bh(&vsi->mac_filter_hash_lock);
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c
index aa63b7fb993d..89dfdbca13db 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c
@@ -64,7 +64,6 @@ i40e_status i40e_set_mac_type(struct i40e_hw *hw)
hw->mac.type = I40E_MAC_X722;
break;
case I40E_DEV_ID_X722_VF:
- case I40E_DEV_ID_X722_VF_HV:
hw->mac.type = I40E_MAC_X722_VF;
break;
case I40E_DEV_ID_VF:
@@ -305,7 +304,6 @@ void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
{
struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
u8 *buf = (u8 *)buffer;
- u16 i = 0;
if ((!(mask & hw->debug_mask)) || (desc == NULL))
return;
@@ -333,12 +331,18 @@ void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
if (buf_len < len)
len = buf_len;
/* write the full 16-byte chunks */
- for (i = 0; i < (len - 16); i += 16)
- i40e_debug(hw, mask, "\t0x%04X %16ph\n", i, buf + i);
- /* write whatever's left over without overrunning the buffer */
- if (i < len)
- i40e_debug(hw, mask, "\t0x%04X %*ph\n",
- i, len - i, buf + i);
+ if (hw->debug_mask & mask) {
+ char prefix[20];
+
+ snprintf(prefix, 20,
+ "i40evf %02x:%02x.%x: \t0x",
+ hw->bus.bus_id,
+ hw->bus.device,
+ hw->bus.func);
+
+ print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
+ 16, 1, buf, len, false);
+ }
}
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_devids.h b/drivers/net/ethernet/intel/i40evf/i40e_devids.h
index 21dcaee1ad1d..d76393c95056 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_devids.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_devids.h
@@ -48,7 +48,6 @@
#define I40E_DEV_ID_10G_BASE_T_X722 0x37D2
#define I40E_DEV_ID_SFP_I_X722 0x37D3
#define I40E_DEV_ID_X722_VF 0x37CD
-#define I40E_DEV_ID_X722_VF_HV 0x37D9
#define i40e_is_40G_device(d) ((d) == I40E_DEV_ID_QSFP_A || \
(d) == I40E_DEV_ID_QSFP_B || \
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index df67ef37b7f3..c91fcf43ccbc 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -501,14 +501,15 @@ void i40evf_clean_rx_ring(struct i40e_ring *rx_ring)
if (!rx_ring->rx_bi)
return;
+ if (rx_ring->skb) {
+ dev_kfree_skb(rx_ring->skb);
+ rx_ring->skb = NULL;
+ }
+
/* Free all the Rx ring sk_buffs */
for (i = 0; i < rx_ring->count; i++) {
struct i40e_rx_buffer *rx_bi = &rx_ring->rx_bi[i];
- if (rx_bi->skb) {
- dev_kfree_skb(rx_bi->skb);
- rx_bi->skb = NULL;
- }
if (!rx_bi->page)
continue;
@@ -903,45 +904,6 @@ void i40evf_process_skb_fields(struct i40e_ring *rx_ring,
}
/**
- * i40e_pull_tail - i40e specific version of skb_pull_tail
- * @rx_ring: rx descriptor ring packet is being transacted on
- * @skb: pointer to current skb being adjusted
- *
- * This function is an i40e specific version of __pskb_pull_tail. The
- * main difference between this version and the original function is that
- * this function can make several assumptions about the state of things
- * that allow for significant optimizations versus the standard function.
- * As a result we can do things like drop a frag and maintain an accurate
- * truesize for the skb.
- */
-static void i40e_pull_tail(struct i40e_ring *rx_ring, struct sk_buff *skb)
-{
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
- unsigned char *va;
- unsigned int pull_len;
-
- /* it is valid to use page_address instead of kmap since we are
- * working with pages allocated out of the lomem pool per
- * alloc_page(GFP_ATOMIC)
- */
- va = skb_frag_address(frag);
-
- /* we need the header to contain the greater of either ETH_HLEN or
- * 60 bytes if the skb->len is less than 60 for skb_pad.
- */
- pull_len = eth_get_headlen(va, I40E_RX_HDR_SIZE);
-
- /* align pull length to size of long to optimize memcpy performance */
- skb_copy_to_linear_data(skb, va, ALIGN(pull_len, sizeof(long)));
-
- /* update all of the pointers */
- skb_frag_size_sub(frag, pull_len);
- frag->page_offset += pull_len;
- skb->data_len -= pull_len;
- skb->tail += pull_len;
-}
-
-/**
* i40e_cleanup_headers - Correct empty headers
* @rx_ring: rx descriptor ring packet is being transacted on
* @skb: pointer to current skb being fixed
@@ -956,10 +918,6 @@ static void i40e_pull_tail(struct i40e_ring *rx_ring, struct sk_buff *skb)
**/
static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb)
{
- /* place header in linear portion of buffer */
- if (skb_is_nonlinear(skb))
- i40e_pull_tail(rx_ring, skb);
-
/* if eth_skb_pad returns an error the skb was freed */
if (eth_skb_pad(skb))
return true;
@@ -991,19 +949,85 @@ static void i40e_reuse_rx_page(struct i40e_ring *rx_ring,
}
/**
- * i40e_page_is_reserved - check if reuse is possible
+ * i40e_page_is_reusable - check if any reuse is possible
* @page: page struct to check
+ *
+ * A page is not reusable if it was allocated under low memory
+ * conditions, or it's not in the same NUMA node as this CPU.
*/
-static inline bool i40e_page_is_reserved(struct page *page)
+static inline bool i40e_page_is_reusable(struct page *page)
{
- return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
+ return (page_to_nid(page) == numa_mem_id()) &&
+ !page_is_pfmemalloc(page);
+}
+
+/**
+ * i40e_can_reuse_rx_page - Determine if this page can be reused by
+ * the adapter for another receive
+ *
+ * @rx_buffer: buffer containing the page
+ * @page: page address from rx_buffer
+ * @truesize: actual size of the buffer in this page
+ *
+ * If page is reusable, rx_buffer->page_offset is adjusted to point to
+ * an unused region in the page.
+ *
+ * For small pages, @truesize will be a constant value, half the size
+ * of the memory at page. We'll attempt to alternate between high and
+ * low halves of the page, with one half ready for use by the hardware
+ * and the other half being consumed by the stack. We use the page
+ * ref count to determine whether the stack has finished consuming the
+ * portion of this page that was passed up with a previous packet. If
+ * the page ref count is >1, we'll assume the "other" half page is
+ * still busy, and this page cannot be reused.
+ *
+ * For larger pages, @truesize will be the actual space used by the
+ * received packet (adjusted upward to an even multiple of the cache
+ * line size). This will advance through the page by the amount
+ * actually consumed by the received packets while there is still
+ * space for a buffer. Each region of larger pages will be used at
+ * most once, after which the page will not be reused.
+ *
+ * In either case, if the page is reusable its refcount is increased.
+ **/
+static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer,
+ struct page *page,
+ const unsigned int truesize)
+{
+#if (PAGE_SIZE >= 8192)
+ unsigned int last_offset = PAGE_SIZE - I40E_RXBUFFER_2048;
+#endif
+
+ /* Is any reuse possible? */
+ if (unlikely(!i40e_page_is_reusable(page)))
+ return false;
+
+#if (PAGE_SIZE < 8192)
+ /* if we are only owner of page we can reuse it */
+ if (unlikely(page_count(page) != 1))
+ return false;
+
+ /* flip page offset to other buffer */
+ rx_buffer->page_offset ^= truesize;
+#else
+ /* move offset up to the next cache line */
+ rx_buffer->page_offset += truesize;
+
+ if (rx_buffer->page_offset > last_offset)
+ return false;
+#endif
+
+ /* Inc ref count on page before passing it up to the stack */
+ get_page(page);
+
+ return true;
}
/**
* i40e_add_rx_frag - Add contents of Rx buffer to sk_buff
* @rx_ring: rx descriptor ring to transact packets on
* @rx_buffer: buffer containing page to add
- * @rx_desc: descriptor containing length of buffer written by hardware
+ * @size: packet length from rx_desc
* @skb: sk_buff to place the data into
*
* This function will add the data contained in rx_buffer->page to the skb.
@@ -1016,30 +1040,29 @@ static inline bool i40e_page_is_reserved(struct page *page)
**/
static bool i40e_add_rx_frag(struct i40e_ring *rx_ring,
struct i40e_rx_buffer *rx_buffer,
- union i40e_rx_desc *rx_desc,
+ unsigned int size,
struct sk_buff *skb)
{
struct page *page = rx_buffer->page;
- u64 qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
- unsigned int size = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
- I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
+ unsigned char *va = page_address(page) + rx_buffer->page_offset;
#if (PAGE_SIZE < 8192)
unsigned int truesize = I40E_RXBUFFER_2048;
#else
unsigned int truesize = ALIGN(size, L1_CACHE_BYTES);
- unsigned int last_offset = PAGE_SIZE - I40E_RXBUFFER_2048;
#endif
+ unsigned int pull_len;
+
+ if (unlikely(skb_is_nonlinear(skb)))
+ goto add_tail_frag;
/* will the data fit in the skb we allocated? if so, just
* copy it as it is pretty small anyway
*/
- if ((size <= I40E_RX_HDR_SIZE) && !skb_is_nonlinear(skb)) {
- unsigned char *va = page_address(page) + rx_buffer->page_offset;
-
+ if (size <= I40E_RX_HDR_SIZE) {
memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long)));
- /* page is not reserved, we can reuse buffer as-is */
- if (likely(!i40e_page_is_reserved(page)))
+ /* page is reusable, we can reuse buffer as-is */
+ if (likely(i40e_page_is_reusable(page)))
return true;
/* this page cannot be reused so discard it */
@@ -1047,34 +1070,26 @@ static bool i40e_add_rx_frag(struct i40e_ring *rx_ring,
return false;
}
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
- rx_buffer->page_offset, size, truesize);
-
- /* avoid re-using remote pages */
- if (unlikely(i40e_page_is_reserved(page)))
- return false;
-
-#if (PAGE_SIZE < 8192)
- /* if we are only owner of page we can reuse it */
- if (unlikely(page_count(page) != 1))
- return false;
+ /* we need the header to contain the greater of either
+ * ETH_HLEN or 60 bytes if the skb->len is less than
+ * 60 for skb_pad.
+ */
+ pull_len = eth_get_headlen(va, I40E_RX_HDR_SIZE);
- /* flip page offset to other buffer */
- rx_buffer->page_offset ^= truesize;
-#else
- /* move offset up to the next cache line */
- rx_buffer->page_offset += truesize;
+ /* align pull length to size of long to optimize
+ * memcpy performance
+ */
+ memcpy(__skb_put(skb, pull_len), va, ALIGN(pull_len, sizeof(long)));
- if (rx_buffer->page_offset > last_offset)
- return false;
-#endif
+ /* update all of the pointers */
+ va += pull_len;
+ size -= pull_len;
- /* Even if we own the page, we are not allowed to use atomic_set()
- * This would break get_page_unless_zero() users.
- */
- get_page(rx_buffer->page);
+add_tail_frag:
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
+ (unsigned long)va & ~PAGE_MASK, size, truesize);
- return true;
+ return i40e_can_reuse_rx_page(rx_buffer, page, truesize);
}
/**
@@ -1089,18 +1104,21 @@ static bool i40e_add_rx_frag(struct i40e_ring *rx_ring,
*/
static inline
struct sk_buff *i40evf_fetch_rx_buffer(struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc)
+ union i40e_rx_desc *rx_desc,
+ struct sk_buff *skb)
{
+ u64 local_status_error_len =
+ le64_to_cpu(rx_desc->wb.qword1.status_error_len);
+ unsigned int size =
+ (local_status_error_len & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
+ I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
struct i40e_rx_buffer *rx_buffer;
- struct sk_buff *skb;
struct page *page;
rx_buffer = &rx_ring->rx_bi[rx_ring->next_to_clean];
page = rx_buffer->page;
prefetchw(page);
- skb = rx_buffer->skb;
-
if (likely(!skb)) {
void *page_addr = page_address(page) + rx_buffer->page_offset;
@@ -1124,19 +1142,17 @@ struct sk_buff *i40evf_fetch_rx_buffer(struct i40e_ring *rx_ring,
* it now to avoid a possible cache miss
*/
prefetchw(skb->data);
- } else {
- rx_buffer->skb = NULL;
}
/* we are reusing so sync this buffer for CPU use */
dma_sync_single_range_for_cpu(rx_ring->dev,
rx_buffer->dma,
rx_buffer->page_offset,
- I40E_RXBUFFER_2048,
+ size,
DMA_FROM_DEVICE);
/* pull page into skb */
- if (i40e_add_rx_frag(rx_ring, rx_buffer, rx_desc, skb)) {
+ if (i40e_add_rx_frag(rx_ring, rx_buffer, size, skb)) {
/* hand second half of page back to the ring */
i40e_reuse_rx_page(rx_ring, rx_buffer);
rx_ring->rx_stats.page_reuse_count++;
@@ -1180,8 +1196,6 @@ static bool i40e_is_non_eop(struct i40e_ring *rx_ring,
if (likely(i40e_test_staterr(rx_desc, I40E_RXD_EOF)))
return false;
- /* place skb in next buffer to be received */
- rx_ring->rx_bi[ntc].skb = skb;
rx_ring->rx_stats.non_eop_descs++;
return true;
@@ -1202,12 +1216,12 @@ static bool i40e_is_non_eop(struct i40e_ring *rx_ring,
static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
+ struct sk_buff *skb = rx_ring->skb;
u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
bool failure = false;
while (likely(total_rx_packets < budget)) {
union i40e_rx_desc *rx_desc;
- struct sk_buff *skb;
u16 vlan_tag;
u8 rx_ptype;
u64 qword;
@@ -1236,7 +1250,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
*/
dma_rmb();
- skb = i40evf_fetch_rx_buffer(rx_ring, rx_desc);
+ skb = i40evf_fetch_rx_buffer(rx_ring, rx_desc, skb);
if (!skb)
break;
@@ -1255,8 +1269,10 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
continue;
}
- if (i40e_cleanup_headers(rx_ring, skb))
+ if (i40e_cleanup_headers(rx_ring, skb)) {
+ skb = NULL;
continue;
+ }
/* probably a little skewed due to removing CRC */
total_rx_bytes += skb->len;
@@ -1273,11 +1289,14 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1) : 0;
i40e_receive_skb(rx_ring, skb, vlan_tag);
+ skb = NULL;
/* update budget accounting */
total_rx_packets++;
}
+ rx_ring->skb = skb;
+
u64_stats_update_begin(&rx_ring->syncp);
rx_ring->stats.packets += total_rx_packets;
rx_ring->stats.bytes += total_rx_bytes;
@@ -1305,18 +1324,18 @@ static u32 i40e_buildreg_itr(const int type, const u16 itr)
/* a small macro to shorten up some long lines */
#define INTREG I40E_VFINT_DYN_CTLN1
-static inline int get_rx_itr_enabled(struct i40e_vsi *vsi, int idx)
+static inline int get_rx_itr(struct i40e_vsi *vsi, int idx)
{
struct i40evf_adapter *adapter = vsi->back;
- return !!(adapter->rx_rings[idx].rx_itr_setting);
+ return adapter->rx_rings[idx].rx_itr_setting;
}
-static inline int get_tx_itr_enabled(struct i40e_vsi *vsi, int idx)
+static inline int get_tx_itr(struct i40e_vsi *vsi, int idx)
{
struct i40evf_adapter *adapter = vsi->back;
- return !!(adapter->tx_rings[idx].tx_itr_setting);
+ return adapter->tx_rings[idx].tx_itr_setting;
}
/**
@@ -1342,8 +1361,8 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi,
*/
rxval = txval = i40e_buildreg_itr(I40E_ITR_NONE, 0);
- rx_itr_setting = get_rx_itr_enabled(vsi, idx);
- tx_itr_setting = get_tx_itr_enabled(vsi, idx);
+ rx_itr_setting = get_rx_itr(vsi, idx);
+ tx_itr_setting = get_tx_itr(vsi, idx);
if (q_vector->itr_countdown > 0 ||
(!ITR_IS_DYNAMIC(rx_itr_setting) &&
@@ -1549,14 +1568,16 @@ out:
/**
* i40e_tso - set up the tso context descriptor
- * @skb: ptr to the skb we're sending
+ * @first: pointer to first Tx buffer for xmit
* @hdr_len: ptr to the size of the packet header
* @cd_type_cmd_tso_mss: Quad Word 1
*
* Returns 0 if no TSO can happen, 1 if tso is going, or error
**/
-static int i40e_tso(struct sk_buff *skb, u8 *hdr_len, u64 *cd_type_cmd_tso_mss)
+static int i40e_tso(struct i40e_tx_buffer *first, u8 *hdr_len,
+ u64 *cd_type_cmd_tso_mss)
{
+ struct sk_buff *skb = first->skb;
u64 cd_cmd, cd_tso_len, cd_mss;
union {
struct iphdr *v4;
@@ -1569,6 +1590,7 @@ static int i40e_tso(struct sk_buff *skb, u8 *hdr_len, u64 *cd_type_cmd_tso_mss)
unsigned char *hdr;
} l4;
u32 paylen, l4_offset;
+ u16 gso_segs, gso_size;
int err;
if (skb->ip_summed != CHECKSUM_PARTIAL)
@@ -1607,7 +1629,8 @@ static int i40e_tso(struct sk_buff *skb, u8 *hdr_len, u64 *cd_type_cmd_tso_mss)
/* remove payload length from outer checksum */
paylen = skb->len - l4_offset;
- csum_replace_by_diff(&l4.udp->check, htonl(paylen));
+ csum_replace_by_diff(&l4.udp->check,
+ (__force __wsum)htonl(paylen));
}
/* reset pointers to inner headers */
@@ -1628,15 +1651,23 @@ static int i40e_tso(struct sk_buff *skb, u8 *hdr_len, u64 *cd_type_cmd_tso_mss)
/* remove payload length from inner checksum */
paylen = skb->len - l4_offset;
- csum_replace_by_diff(&l4.tcp->check, htonl(paylen));
+ csum_replace_by_diff(&l4.tcp->check, (__force __wsum)htonl(paylen));
/* compute length of segmentation header */
*hdr_len = (l4.tcp->doff * 4) + l4_offset;
+ /* pull values out of skb_shinfo */
+ gso_size = skb_shinfo(skb)->gso_size;
+ gso_segs = skb_shinfo(skb)->gso_segs;
+
+ /* update GSO size and bytecount with header size */
+ first->gso_segs = gso_segs;
+ first->bytecount += (first->gso_segs - 1) * *hdr_len;
+
/* find the field values */
cd_cmd = I40E_TX_CTX_DESC_TSO;
cd_tso_len = skb->len - *hdr_len;
- cd_mss = skb_shinfo(skb)->gso_size;
+ cd_mss = gso_size;
*cd_type_cmd_tso_mss |= (cd_cmd << I40E_TXD_CTX_QW1_CMD_SHIFT) |
(cd_tso_len << I40E_TXD_CTX_QW1_TSO_LEN_SHIFT) |
(cd_mss << I40E_TXD_CTX_QW1_MSS_SHIFT);
@@ -1949,7 +1980,6 @@ static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
u16 i = tx_ring->next_to_use;
u32 td_tag = 0;
dma_addr_t dma;
- u16 gso_segs;
u16 desc_count = 1;
if (tx_flags & I40E_TX_FLAGS_HW_VLAN) {
@@ -1958,15 +1988,6 @@ static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
I40E_TX_FLAGS_VLAN_SHIFT;
}
- if (tx_flags & (I40E_TX_FLAGS_TSO | I40E_TX_FLAGS_FSO))
- gso_segs = skb_shinfo(skb)->gso_segs;
- else
- gso_segs = 1;
-
- /* multiply data chunks by size of headers */
- first->bytecount = skb->len - hdr_len + (gso_segs * hdr_len);
- first->gso_segs = gso_segs;
- first->skb = skb;
first->tx_flags = tx_flags;
dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE);
@@ -2151,8 +2172,10 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
count = i40e_xmit_descriptor_count(skb);
if (i40e_chk_linearize(skb, count)) {
- if (__skb_linearize(skb))
- goto out_drop;
+ if (__skb_linearize(skb)) {
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
count = i40e_txd_use_count(skb->len);
tx_ring->tx_stats.tx_linearize++;
}
@@ -2168,6 +2191,12 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
return NETDEV_TX_BUSY;
}
+ /* record the location of the first descriptor for this packet */
+ first = &tx_ring->tx_bi[tx_ring->next_to_use];
+ first->skb = skb;
+ first->bytecount = skb->len;
+ first->gso_segs = 1;
+
/* prepare the xmit flags */
if (i40evf_tx_prepare_vlan_flags(skb, tx_ring, &tx_flags))
goto out_drop;
@@ -2175,16 +2204,13 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
/* obtain protocol of skb */
protocol = vlan_get_protocol(skb);
- /* record the location of the first descriptor for this packet */
- first = &tx_ring->tx_bi[tx_ring->next_to_use];
-
/* setup IPv4/IPv6 offloads */
if (protocol == htons(ETH_P_IP))
tx_flags |= I40E_TX_FLAGS_IPV4;
else if (protocol == htons(ETH_P_IPV6))
tx_flags |= I40E_TX_FLAGS_IPV6;
- tso = i40e_tso(skb, &hdr_len, &cd_type_cmd_tso_mss);
+ tso = i40e_tso(first, &hdr_len, &cd_type_cmd_tso_mss);
if (tso < 0)
goto out_drop;
@@ -2211,7 +2237,8 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
return NETDEV_TX_OK;
out_drop:
- dev_kfree_skb_any(skb);
+ dev_kfree_skb_any(first->skb);
+ first->skb = NULL;
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
index a5fc789f78eb..8274ba68bd32 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
@@ -239,7 +239,6 @@ struct i40e_tx_buffer {
};
struct i40e_rx_buffer {
- struct sk_buff *skb;
dma_addr_t dma;
struct page *page;
unsigned int page_offset;
@@ -340,6 +339,14 @@ struct i40e_ring {
struct rcu_head rcu; /* to avoid race on free */
u16 next_to_alloc;
+ struct sk_buff *skb; /* When i40evf_clean_rx_ring_irq() must
+ * return before it sees the EOP for
+ * the current packet, we save that skb
+ * here and resume receiving this
+ * packet the next time
+ * i40evf_clean_rx_ring_irq() is called
+ * for this ring.
+ */
} ____cacheline_internodealigned_in_smp;
enum i40e_latency_range {
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h
index c85e8a31c072..16bb88084bb9 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h
@@ -100,7 +100,6 @@ enum i40e_debug_mask {
*/
enum i40e_mac_type {
I40E_MAC_UNKNOWN = 0,
- I40E_MAC_X710,
I40E_MAC_XL710,
I40E_MAC_VF,
I40E_MAC_X722,
@@ -159,6 +158,7 @@ struct i40e_link_status {
enum i40e_aq_link_speed link_speed;
u8 link_info;
u8 an_info;
+ u8 fec_info;
u8 ext_info;
u8 loopback;
/* is Link Status Event notification to SW enabled */
@@ -443,6 +443,7 @@ struct i40e_bus_info {
u16 func;
u16 device;
u16 lan_id;
+ u16 bus_id;
};
/* Flow control (FC) parameters */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
index fc374f833aa9..d38a2b2aea2b 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
@@ -81,6 +81,7 @@ enum i40e_virtchnl_ops {
I40E_VIRTCHNL_OP_GET_STATS = 15,
I40E_VIRTCHNL_OP_FCOE = 16,
I40E_VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */
+ I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21,
I40E_VIRTCHNL_OP_CONFIG_RSS_KEY = 23,
I40E_VIRTCHNL_OP_CONFIG_RSS_LUT = 24,
I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25,
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h
index fffe4cf2c20b..00c42d803276 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf.h
+++ b/drivers/net/ethernet/intel/i40evf/i40evf.h
@@ -195,6 +195,7 @@ struct i40evf_adapter {
u64 hw_csum_rx_error;
u32 rx_desc_count;
int num_msix_vectors;
+ u32 client_pending;
struct msix_entry *msix_entries;
u32 flags;
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index c0fc53361800..f35dcaac5bb7 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -38,7 +38,7 @@ static const char i40evf_driver_string[] =
#define DRV_VERSION_MAJOR 1
#define DRV_VERSION_MINOR 6
-#define DRV_VERSION_BUILD 25
+#define DRV_VERSION_BUILD 27
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) \
@@ -59,7 +59,6 @@ static const struct pci_device_id i40evf_pci_tbl[] = {
{PCI_VDEVICE(INTEL, I40E_DEV_ID_VF), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_VF_HV), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_X722_VF), 0},
- {PCI_VDEVICE(INTEL, I40E_DEV_ID_X722_VF_HV), 0},
/* required last entry */
{0, }
};
@@ -2154,6 +2153,11 @@ static int i40evf_close(struct net_device *netdev)
adapter->state = __I40EVF_DOWN_PENDING;
i40evf_free_traffic_irqs(adapter);
+ /* We explicitly don't free resources here because the hardware is
+ * still active and can DMA into memory. Resources are cleared in
+ * i40evf_virtchnl_completion() after we get confirmation from the PF
+ * driver that the rings have been stopped.
+ */
return 0;
}
@@ -2727,6 +2731,7 @@ static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw->subsystem_device_id = pdev->subsystem_device;
hw->bus.device = PCI_SLOT(pdev->devfn);
hw->bus.func = PCI_FUNC(pdev->devfn);
+ hw->bus.bus_id = pdev->bus->number;
/* set up the locks for the AQ, do this only once in probe
* and destroy them only once in remove
@@ -2871,7 +2876,8 @@ static void i40evf_remove(struct pci_dev *pdev)
i40evf_request_reset(adapter);
msleep(50);
}
-
+ i40evf_free_all_tx_resources(adapter);
+ i40evf_free_all_rx_resources(adapter);
i40evf_misc_irq_disable(adapter);
i40evf_free_misc_irq(adapter);
i40evf_reset_interrupt_capability(adapter);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
index 2059a8e88908..bee58af390e1 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
@@ -999,6 +999,10 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
if (v_opcode != adapter->current_op)
return;
break;
+ case I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
+ adapter->client_pending &=
+ ~(BIT(I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP));
+ break;
case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS: {
struct i40e_virtchnl_rss_hena *vrh =
(struct i40e_virtchnl_rss_hena *)msg;
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index a61447fd778e..ee443985581f 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -245,6 +245,17 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw)
hw->bus.func = (rd32(E1000_STATUS) & E1000_STATUS_FUNC_MASK) >>
E1000_STATUS_FUNC_SHIFT;
+ /* Make sure the PHY is in a good state. Several people have reported
+ * firmware leaving the PHY's page select register set to something
+ * other than the default of zero, which causes the PHY ID read to
+ * access something other than the intended register.
+ */
+ ret_val = hw->phy.ops.reset(hw);
+ if (ret_val) {
+ hw_dbg("Error resetting the PHY.\n");
+ goto out;
+ }
+
/* Set phy->phy_addr and phy->id. */
ret_val = igb_get_phy_id_82575(hw);
if (ret_val)
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c
index 8aa798737d4d..07d48f2e3369 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.c
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.c
@@ -699,9 +699,9 @@ static s32 igb_update_flash_i210(struct e1000_hw *hw)
ret_val = igb_pool_flash_update_done_i210(hw);
if (ret_val)
- hw_dbg("Flash update complete\n");
- else
hw_dbg("Flash update time out\n");
+ else
+ hw_dbg("Flash update complete\n");
out:
return ret_val;
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c
index 5010e2232c50..5eff82678f0b 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -792,15 +792,13 @@ static s32 igb_set_default_fc(struct e1000_hw *hw)
* control setting, then the variable hw->fc will
* be initialized based on a value in the EEPROM.
*/
- if (hw->mac.type == e1000_i350) {
+ if (hw->mac.type == e1000_i350)
lan_offset = NVM_82580_LAN_FUNC_OFFSET(hw->bus.func);
- ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG
- + lan_offset, 1, &nvm_data);
- } else {
- ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG,
- 1, &nvm_data);
- }
+ else
+ lan_offset = 0;
+ ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG + lan_offset,
+ 1, &nvm_data);
if (ret_val) {
hw_dbg("NVM Read Error\n");
goto out;
@@ -808,8 +806,7 @@ static s32 igb_set_default_fc(struct e1000_hw *hw)
if ((nvm_data & NVM_WORD0F_PAUSE_MASK) == 0)
hw->fc.requested_mode = e1000_fc_none;
- else if ((nvm_data & NVM_WORD0F_PAUSE_MASK) ==
- NVM_WORD0F_ASM_DIR)
+ else if ((nvm_data & NVM_WORD0F_PAUSE_MASK) == NVM_WORD0F_ASM_DIR)
hw->fc.requested_mode = e1000_fc_tx_pause;
else
hw->fc.requested_mode = e1000_fc_full;
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c
index 5b54254aed4f..2788a5409023 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.c
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.c
@@ -77,6 +77,10 @@ s32 igb_get_phy_id(struct e1000_hw *hw)
s32 ret_val = 0;
u16 phy_id;
+ /* ensure PHY page selection to fix misconfigured i210 */
+ if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211))
+ phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, 0);
+
ret_val = phy->ops.read_reg(hw, PHY_ID1, &phy_id);
if (ret_val)
goto out;
diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h
index d84afdd83e53..58adbf234e07 100644
--- a/drivers/net/ethernet/intel/igb/e1000_regs.h
+++ b/drivers/net/ethernet/intel/igb/e1000_regs.h
@@ -320,7 +320,7 @@
#define E1000_VT_CTL 0x0581C /* VMDq Control - RW */
#define E1000_WUC 0x05800 /* Wakeup Control - RW */
#define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */
-#define E1000_WUS 0x05810 /* Wakeup Status - RO */
+#define E1000_WUS 0x05810 /* Wakeup Status - R/W1C */
#define E1000_MANC 0x05820 /* Management Control - RW */
#define E1000_IPAV 0x05838 /* IP Address Valid - RW */
#define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 1515abaa5ac9..be456bae8169 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -137,8 +137,8 @@ static void igb_update_phy_info(unsigned long);
static void igb_watchdog(unsigned long);
static void igb_watchdog_task(struct work_struct *);
static netdev_tx_t igb_xmit_frame(struct sk_buff *skb, struct net_device *);
-static struct rtnl_link_stats64 *igb_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *stats);
+static void igb_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats);
static int igb_change_mtu(struct net_device *, int);
static int igb_set_mac(struct net_device *, void *);
static void igb_set_uta(struct igb_adapter *adapter, bool set);
@@ -383,9 +383,9 @@ static void igb_dump(struct igb_adapter *adapter)
/* Print netdevice Info */
if (netdev) {
dev_info(&adapter->pdev->dev, "Net device Info\n");
- pr_info("Device Name state trans_start last_rx\n");
- pr_info("%-15s %016lX %016lX %016lX\n", netdev->name,
- netdev->state, dev_trans_start(netdev), netdev->last_rx);
+ pr_info("Device Name state trans_start\n");
+ pr_info("%-15s %016lX %016lX\n", netdev->name,
+ netdev->state, dev_trans_start(netdev));
}
/* Print Registers */
@@ -3275,7 +3275,9 @@ static int __igb_close(struct net_device *netdev, bool suspending)
int igb_close(struct net_device *netdev)
{
- return __igb_close(netdev, false);
+ if (netif_device_present(netdev))
+ return __igb_close(netdev, false);
+ return 0;
}
/**
@@ -3394,7 +3396,7 @@ void igb_configure_tx_ring(struct igb_adapter *adapter,
tdba & 0x00000000ffffffffULL);
wr32(E1000_TDBAH(reg_idx), tdba >> 32);
- ring->tail = hw->hw_addr + E1000_TDT(reg_idx);
+ ring->tail = adapter->io_addr + E1000_TDT(reg_idx);
wr32(E1000_TDH(reg_idx), 0);
writel(0, ring->tail);
@@ -3733,7 +3735,7 @@ void igb_configure_rx_ring(struct igb_adapter *adapter,
ring->count * sizeof(union e1000_adv_rx_desc));
/* initialize head and tail */
- ring->tail = hw->hw_addr + E1000_RDT(reg_idx);
+ ring->tail = adapter->io_addr + E1000_RDT(reg_idx);
wr32(E1000_RDH(reg_idx), 0);
writel(0, ring->tail);
@@ -5402,8 +5404,8 @@ static void igb_reset_task(struct work_struct *work)
* @netdev: network interface device structure
* @stats: rtnl_link_stats64 pointer
**/
-static struct rtnl_link_stats64 *igb_get_stats64(struct net_device *netdev,
- struct rtnl_link_stats64 *stats)
+static void igb_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
{
struct igb_adapter *adapter = netdev_priv(netdev);
@@ -5411,8 +5413,6 @@ static struct rtnl_link_stats64 *igb_get_stats64(struct net_device *netdev,
igb_update_stats(adapter, &adapter->stats64);
memcpy(stats, &adapter->stats64, sizeof(*stats));
spin_unlock(&adapter->stats64_lock);
-
- return stats;
}
/**
@@ -7564,6 +7564,7 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake,
int retval = 0;
#endif
+ rtnl_lock();
netif_device_detach(netdev);
if (netif_running(netdev))
@@ -7572,6 +7573,7 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake,
igb_ptp_suspend(adapter);
igb_clear_interrupt_scheme(adapter);
+ rtnl_unlock();
#ifdef CONFIG_PM
retval = pci_save_state(pdev);
@@ -7690,16 +7692,15 @@ static int igb_resume(struct device *dev)
wr32(E1000_WUS, ~0);
- if (netdev->flags & IFF_UP) {
- rtnl_lock();
+ rtnl_lock();
+ if (!err && netif_running(netdev))
err = __igb_open(netdev, true);
- rtnl_unlock();
- if (err)
- return err;
- }
- netif_device_attach(netdev);
- return 0;
+ if (!err)
+ netif_device_attach(netdev);
+ rtnl_unlock();
+
+ return err;
}
static int igb_runtime_idle(struct device *dev)
@@ -7898,6 +7899,11 @@ static pci_ers_result_t igb_io_slot_reset(struct pci_dev *pdev)
pci_enable_wake(pdev, PCI_D3hot, 0);
pci_enable_wake(pdev, PCI_D3cold, 0);
+ /* In case of PCI error, adapter lose its HW address
+ * so we should re-assign it here.
+ */
+ hw->hw_addr = adapter->io_addr;
+
igb_reset(adapter);
wr32(E1000_WUS, ~0);
result = PCI_ERS_RESULT_RECOVERED;
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index 5826b1ddedcf..fbd220d137b3 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -1817,7 +1817,7 @@ ixgb_clean(struct napi_struct *napi, int budget)
/* If budget not fully consumed, exit the polling mode */
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
if (!test_bit(__IXGB_DOWN, &adapter->flags))
ixgb_irq_enable(adapter);
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index ef81c3d8c295..a2cc43d28888 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -55,9 +55,6 @@
#include <net/busy_poll.h>
-#ifdef CONFIG_NET_RX_BUSY_POLL
-#define BP_EXTENDED_STATS
-#endif
/* common prefix used by pr_<> macros */
#undef pr_fmt
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -94,6 +91,14 @@
#define IXGBE_RXBUFFER_4K 4096
#define IXGBE_MAX_RXBUFFER 16384 /* largest size for a single descriptor */
+#define IXGBE_SKB_PAD (NET_SKB_PAD + NET_IP_ALIGN)
+#if (PAGE_SIZE < 8192)
+#define IXGBE_MAX_FRAME_BUILD_SKB \
+ (SKB_WITH_OVERHEAD(IXGBE_RXBUFFER_2K) - IXGBE_SKB_PAD)
+#else
+#define IGB_MAX_FRAME_BUILD_SKB IXGBE_RXBUFFER_2K
+#endif
+
/*
* NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN means we
* reserve 64 more, and skb_shared_info adds an additional 320 bytes more,
@@ -107,6 +112,9 @@
/* How many Rx Buffers do we bundle into one write to the hardware ? */
#define IXGBE_RX_BUFFER_WRITE 16 /* Must be power of 2 */
+#define IXGBE_RX_DMA_ATTR \
+ (DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING)
+
enum ixgbe_tx_flags {
/* cmd_type flags */
IXGBE_TX_FLAGS_HW_VLAN = 0x01,
@@ -159,6 +167,7 @@ enum ixgbevf_xcast_modes {
IXGBEVF_XCAST_MODE_NONE = 0,
IXGBEVF_XCAST_MODE_MULTI,
IXGBEVF_XCAST_MODE_ALLMULTI,
+ IXGBEVF_XCAST_MODE_PROMISC,
};
struct vf_macvlans {
@@ -194,17 +203,17 @@ struct ixgbe_rx_buffer {
struct sk_buff *skb;
dma_addr_t dma;
struct page *page;
- unsigned int page_offset;
+#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536)
+ __u32 page_offset;
+#else
+ __u16 page_offset;
+#endif
+ __u16 pagecnt_bias;
};
struct ixgbe_queue_stats {
u64 packets;
u64 bytes;
-#ifdef BP_EXTENDED_STATS
- u64 yields;
- u64 misses;
- u64 cleaned;
-#endif /* BP_EXTENDED_STATS */
};
struct ixgbe_tx_queue_stats {
@@ -225,15 +234,20 @@ struct ixgbe_rx_queue_stats {
#define IXGBE_TS_HDR_LEN 8
enum ixgbe_ring_state_t {
+ __IXGBE_RX_3K_BUFFER,
+ __IXGBE_RX_BUILD_SKB_ENABLED,
+ __IXGBE_RX_RSC_ENABLED,
+ __IXGBE_RX_CSUM_UDP_ZERO_ERR,
+ __IXGBE_RX_FCOE,
__IXGBE_TX_FDIR_INIT_DONE,
__IXGBE_TX_XPS_INIT_DONE,
__IXGBE_TX_DETECT_HANG,
__IXGBE_HANG_CHECK_ARMED,
- __IXGBE_RX_RSC_ENABLED,
- __IXGBE_RX_CSUM_UDP_ZERO_ERR,
- __IXGBE_RX_FCOE,
};
+#define ring_uses_build_skb(ring) \
+ test_bit(__IXGBE_RX_BUILD_SKB_ENABLED, &(ring)->state)
+
struct ixgbe_fwd_adapter {
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
struct net_device *netdev;
@@ -343,19 +357,20 @@ struct ixgbe_ring_feature {
*/
static inline unsigned int ixgbe_rx_bufsz(struct ixgbe_ring *ring)
{
-#ifdef IXGBE_FCOE
- if (test_bit(__IXGBE_RX_FCOE, &ring->state))
- return (PAGE_SIZE < 8192) ? IXGBE_RXBUFFER_4K :
- IXGBE_RXBUFFER_3K;
+ if (test_bit(__IXGBE_RX_3K_BUFFER, &ring->state))
+ return IXGBE_RXBUFFER_3K;
+#if (PAGE_SIZE < 8192)
+ if (ring_uses_build_skb(ring))
+ return IXGBE_MAX_FRAME_BUILD_SKB;
#endif
return IXGBE_RXBUFFER_2K;
}
static inline unsigned int ixgbe_rx_pg_order(struct ixgbe_ring *ring)
{
-#ifdef IXGBE_FCOE
- if (test_bit(__IXGBE_RX_FCOE, &ring->state))
- return (PAGE_SIZE < 8192) ? 1 : 0;
+#if (PAGE_SIZE < 8192)
+ if (test_bit(__IXGBE_RX_3K_BUFFER, &ring->state))
+ return 1;
#endif
return 0;
}
@@ -398,127 +413,10 @@ struct ixgbe_q_vector {
struct rcu_head rcu; /* to avoid race with update stats on free */
char name[IFNAMSIZ + 9];
-#ifdef CONFIG_NET_RX_BUSY_POLL
- atomic_t state;
-#endif /* CONFIG_NET_RX_BUSY_POLL */
-
/* for dynamic allocation of rings associated with this q_vector */
struct ixgbe_ring ring[0] ____cacheline_internodealigned_in_smp;
};
-#ifdef CONFIG_NET_RX_BUSY_POLL
-enum ixgbe_qv_state_t {
- IXGBE_QV_STATE_IDLE = 0,
- IXGBE_QV_STATE_NAPI,
- IXGBE_QV_STATE_POLL,
- IXGBE_QV_STATE_DISABLE
-};
-
-static inline void ixgbe_qv_init_lock(struct ixgbe_q_vector *q_vector)
-{
- /* reset state to idle */
- atomic_set(&q_vector->state, IXGBE_QV_STATE_IDLE);
-}
-
-/* called from the device poll routine to get ownership of a q_vector */
-static inline bool ixgbe_qv_lock_napi(struct ixgbe_q_vector *q_vector)
-{
- int rc = atomic_cmpxchg(&q_vector->state, IXGBE_QV_STATE_IDLE,
- IXGBE_QV_STATE_NAPI);
-#ifdef BP_EXTENDED_STATS
- if (rc != IXGBE_QV_STATE_IDLE)
- q_vector->tx.ring->stats.yields++;
-#endif
-
- return rc == IXGBE_QV_STATE_IDLE;
-}
-
-/* returns true is someone tried to get the qv while napi had it */
-static inline void ixgbe_qv_unlock_napi(struct ixgbe_q_vector *q_vector)
-{
- WARN_ON(atomic_read(&q_vector->state) != IXGBE_QV_STATE_NAPI);
-
- /* flush any outstanding Rx frames */
- if (q_vector->napi.gro_list)
- napi_gro_flush(&q_vector->napi, false);
-
- /* reset state to idle */
- atomic_set(&q_vector->state, IXGBE_QV_STATE_IDLE);
-}
-
-/* called from ixgbe_low_latency_poll() */
-static inline bool ixgbe_qv_lock_poll(struct ixgbe_q_vector *q_vector)
-{
- int rc = atomic_cmpxchg(&q_vector->state, IXGBE_QV_STATE_IDLE,
- IXGBE_QV_STATE_POLL);
-#ifdef BP_EXTENDED_STATS
- if (rc != IXGBE_QV_STATE_IDLE)
- q_vector->rx.ring->stats.yields++;
-#endif
- return rc == IXGBE_QV_STATE_IDLE;
-}
-
-/* returns true if someone tried to get the qv while it was locked */
-static inline void ixgbe_qv_unlock_poll(struct ixgbe_q_vector *q_vector)
-{
- WARN_ON(atomic_read(&q_vector->state) != IXGBE_QV_STATE_POLL);
-
- /* reset state to idle */
- atomic_set(&q_vector->state, IXGBE_QV_STATE_IDLE);
-}
-
-/* true if a socket is polling, even if it did not get the lock */
-static inline bool ixgbe_qv_busy_polling(struct ixgbe_q_vector *q_vector)
-{
- return atomic_read(&q_vector->state) == IXGBE_QV_STATE_POLL;
-}
-
-/* false if QV is currently owned */
-static inline bool ixgbe_qv_disable(struct ixgbe_q_vector *q_vector)
-{
- int rc = atomic_cmpxchg(&q_vector->state, IXGBE_QV_STATE_IDLE,
- IXGBE_QV_STATE_DISABLE);
-
- return rc == IXGBE_QV_STATE_IDLE;
-}
-
-#else /* CONFIG_NET_RX_BUSY_POLL */
-static inline void ixgbe_qv_init_lock(struct ixgbe_q_vector *q_vector)
-{
-}
-
-static inline bool ixgbe_qv_lock_napi(struct ixgbe_q_vector *q_vector)
-{
- return true;
-}
-
-static inline bool ixgbe_qv_unlock_napi(struct ixgbe_q_vector *q_vector)
-{
- return false;
-}
-
-static inline bool ixgbe_qv_lock_poll(struct ixgbe_q_vector *q_vector)
-{
- return false;
-}
-
-static inline bool ixgbe_qv_unlock_poll(struct ixgbe_q_vector *q_vector)
-{
- return false;
-}
-
-static inline bool ixgbe_qv_busy_polling(struct ixgbe_q_vector *q_vector)
-{
- return false;
-}
-
-static inline bool ixgbe_qv_disable(struct ixgbe_q_vector *q_vector)
-{
- return true;
-}
-
-#endif /* CONFIG_NET_RX_BUSY_POLL */
-
#ifdef CONFIG_IXGBE_HWMON
#define IXGBE_HWMON_TYPE_LOC 0
@@ -661,6 +559,9 @@ struct ixgbe_adapter {
#define IXGBE_FLAG2_PHY_INTERRUPT BIT(11)
#define IXGBE_FLAG2_UDP_TUN_REREG_NEEDED BIT(12)
#define IXGBE_FLAG2_VLAN_PROMISC BIT(13)
+#define IXGBE_FLAG2_EEE_CAPABLE BIT(14)
+#define IXGBE_FLAG2_EEE_ENABLED BIT(15)
+#define IXGBE_FLAG2_RX_LEGACY BIT(16)
/* Tx fast path data */
int num_tx_queues;
@@ -862,6 +763,7 @@ enum ixgbe_boards {
board_X550,
board_X550EM_x,
board_x550em_a,
+ board_x550em_a_fw,
};
extern const struct ixgbe_info ixgbe_82598_info;
@@ -870,8 +772,9 @@ extern const struct ixgbe_info ixgbe_X540_info;
extern const struct ixgbe_info ixgbe_X550_info;
extern const struct ixgbe_info ixgbe_X550EM_x_info;
extern const struct ixgbe_info ixgbe_x550em_a_info;
+extern const struct ixgbe_info ixgbe_x550em_a_fw_info;
#ifdef CONFIG_IXGBE_DCB
-extern const struct dcbnl_rtnl_ops dcbnl_ops;
+extern const struct dcbnl_rtnl_ops ixgbe_dcbnl_ops;
#endif
extern char ixgbe_driver_name[];
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
index 805ab319e578..523f9d05a810 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
@@ -139,8 +139,6 @@ static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw)
case ixgbe_phy_tn:
phy->ops.setup_link = &ixgbe_setup_phy_link_tnx;
phy->ops.check_link = &ixgbe_check_phy_link_tnx;
- phy->ops.get_firmware_version =
- &ixgbe_get_phy_firmware_version_tnx;
break;
case ixgbe_phy_nl:
phy->ops.reset = &ixgbe_reset_phy_nl;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index e00aaeb91827..30535e6b68f0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -331,8 +331,6 @@ static s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw)
case ixgbe_phy_tn:
phy->ops.check_link = &ixgbe_check_phy_link_tnx;
phy->ops.setup_link = &ixgbe_setup_phy_link_tnx;
- phy->ops.get_firmware_version =
- &ixgbe_get_phy_firmware_version_tnx;
break;
default:
break;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 8832df3eba25..c38d50c1fcf7 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -100,6 +100,8 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
case IXGBE_DEV_ID_X550T1:
case IXGBE_DEV_ID_X550EM_X_10G_T:
case IXGBE_DEV_ID_X550EM_A_10G_T:
+ case IXGBE_DEV_ID_X550EM_A_1G_T:
+ case IXGBE_DEV_ID_X550EM_A_1G_T_L:
supported = true;
break;
default:
@@ -348,7 +350,7 @@ s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw)
}
IXGBE_WRITE_FLUSH(hw);
-#ifndef CONFIG_SPARC
+#ifndef CONFIG_ARCH_WANT_RELAX_ORDER
/* Disable relaxed ordering */
for (i = 0; i < hw->mac.max_tx_queues; i++) {
u32 regval;
@@ -3382,6 +3384,13 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
else
*speed = IXGBE_LINK_SPEED_100_FULL;
break;
+ case IXGBE_LINKS_SPEED_10_X550EM_A:
+ *speed = IXGBE_LINK_SPEED_UNKNOWN;
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T ||
+ hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L) {
+ *speed = IXGBE_LINK_SPEED_10_FULL;
+ }
+ break;
default:
*speed = IXGBE_LINK_SPEED_UNKNOWN;
}
@@ -3578,7 +3587,7 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw,
* Calculates the checksum for some buffer on a specified length. The
* checksum calculated is returned.
**/
-static u8 ixgbe_calculate_checksum(u8 *buffer, u32 length)
+u8 ixgbe_calculate_checksum(u8 *buffer, u32 length)
{
u32 i;
u8 sum = 0;
@@ -3593,43 +3602,29 @@ static u8 ixgbe_calculate_checksum(u8 *buffer, u32 length)
}
/**
- * ixgbe_host_interface_command - Issue command to manageability block
+ * ixgbe_hic_unlocked - Issue command to manageability block unlocked
* @hw: pointer to the HW structure
- * @buffer: contains the command to write and where the return status will
- * be placed
+ * @buffer: command to write and where the return status will be placed
* @length: length of buffer, must be multiple of 4 bytes
* @timeout: time in ms to wait for command completion
- * @return_data: read and return data from the buffer (true) or not (false)
- * Needed because FW structures are big endian and decoding of
- * these fields can be 8 bit or 16 bit based on command. Decoding
- * is not easily understood without making a table of commands.
- * So we will leave this up to the caller to read back the data
- * in these cases.
*
- * Communicates with the manageability block. On success return 0
- * else return IXGBE_ERR_HOST_INTERFACE_COMMAND.
+ * Communicates with the manageability block. On success return 0
+ * else returns semaphore error when encountering an error acquiring
+ * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails.
+ *
+ * This function assumes that the IXGBE_GSSR_SW_MNG_SM semaphore is held
+ * by the caller.
**/
-s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer,
- u32 length, u32 timeout,
- bool return_data)
+s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 length,
+ u32 timeout)
{
- u32 hdr_size = sizeof(struct ixgbe_hic_hdr);
- u32 hicr, i, bi, fwsts;
- u16 buf_len, dword_len;
- union {
- struct ixgbe_hic_hdr hdr;
- u32 u32arr[1];
- } *bp = buffer;
- s32 status;
+ u32 hicr, i, fwsts;
+ u16 dword_len;
if (!length || length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) {
hw_dbg(hw, "Buffer length failure buffersize-%d.\n", length);
return IXGBE_ERR_HOST_INTERFACE_COMMAND;
}
- /* Take management host interface semaphore */
- status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM);
- if (status)
- return status;
/* Set bit 9 of FWSTS clearing FW reset indication */
fwsts = IXGBE_READ_REG(hw, IXGBE_FWSTS);
@@ -3639,15 +3634,13 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer,
hicr = IXGBE_READ_REG(hw, IXGBE_HICR);
if (!(hicr & IXGBE_HICR_EN)) {
hw_dbg(hw, "IXGBE_HOST_EN bit disabled.\n");
- status = IXGBE_ERR_HOST_INTERFACE_COMMAND;
- goto rel_out;
+ return IXGBE_ERR_HOST_INTERFACE_COMMAND;
}
/* Calculate length in DWORDs. We must be DWORD aligned */
if (length % sizeof(u32)) {
hw_dbg(hw, "Buffer length failure, not aligned to dword");
- status = IXGBE_ERR_INVALID_ARGUMENT;
- goto rel_out;
+ return IXGBE_ERR_INVALID_ARGUMENT;
}
dword_len = length >> 2;
@@ -3657,7 +3650,7 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer,
*/
for (i = 0; i < dword_len; i++)
IXGBE_WRITE_REG_ARRAY(hw, IXGBE_FLEX_MNG,
- i, cpu_to_le32(bp->u32arr[i]));
+ i, cpu_to_le32(buffer[i]));
/* Setting this bit tells the ARC that a new command is pending. */
IXGBE_WRITE_REG(hw, IXGBE_HICR, hicr | IXGBE_HICR_C);
@@ -3671,11 +3664,54 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer,
/* Check command successful completion. */
if ((timeout && i == timeout) ||
- !(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV)) {
- hw_dbg(hw, "Command has failed with no status valid.\n");
- status = IXGBE_ERR_HOST_INTERFACE_COMMAND;
- goto rel_out;
+ !(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV))
+ return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+
+ return 0;
+}
+
+/**
+ * ixgbe_host_interface_command - Issue command to manageability block
+ * @hw: pointer to the HW structure
+ * @buffer: contains the command to write and where the return status will
+ * be placed
+ * @length: length of buffer, must be multiple of 4 bytes
+ * @timeout: time in ms to wait for command completion
+ * @return_data: read and return data from the buffer (true) or not (false)
+ * Needed because FW structures are big endian and decoding of
+ * these fields can be 8 bit or 16 bit based on command. Decoding
+ * is not easily understood without making a table of commands.
+ * So we will leave this up to the caller to read back the data
+ * in these cases.
+ *
+ * Communicates with the manageability block. On success return 0
+ * else return IXGBE_ERR_HOST_INTERFACE_COMMAND.
+ **/
+s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer,
+ u32 length, u32 timeout,
+ bool return_data)
+{
+ u32 hdr_size = sizeof(struct ixgbe_hic_hdr);
+ union {
+ struct ixgbe_hic_hdr hdr;
+ u32 u32arr[1];
+ } *bp = buffer;
+ u16 buf_len, dword_len;
+ s32 status;
+ u32 bi;
+
+ if (!length || length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) {
+ hw_dbg(hw, "Buffer length failure buffersize-%d.\n", length);
+ return IXGBE_ERR_HOST_INTERFACE_COMMAND;
}
+ /* Take management host interface semaphore */
+ status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM);
+ if (status)
+ return status;
+
+ status = ixgbe_hic_unlocked(hw, buffer, length, timeout);
+ if (status)
+ goto rel_out;
if (!return_data)
goto rel_out;
@@ -3722,6 +3758,8 @@ rel_out:
* @min: driver version minor number
* @build: driver version build number
* @sub: driver version sub build number
+ * @len: length of driver_ver string
+ * @driver_ver: driver string
*
* Sends driver version number to firmware through the manageability
* block. On success return 0
@@ -3729,7 +3767,8 @@ rel_out:
* semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails.
**/
s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
- u8 build, u8 sub)
+ u8 build, u8 sub, __always_unused u16 len,
+ __always_unused const char *driver_ver)
{
struct ixgbe_hic_drv_info fw_cmd;
int i;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
index 5b3e3c65927e..e083732adf64 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
@@ -111,9 +111,13 @@ void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf);
void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf);
s32 ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps);
s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
- u8 build, u8 ver);
+ u8 build, u8 ver, u16 len, const char *str);
+u8 ixgbe_calculate_checksum(u8 *buffer, u32 length);
s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *, u32 length,
u32 timeout, bool return_data);
+s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 len, u32 timeout);
+s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity,
+ u32 (*data)[FW_PHY_ACT_DATA_COUNT]);
void ixgbe_clear_tx_pending(struct ixgbe_hw *hw);
bool ixgbe_mng_present(struct ixgbe_hw *hw);
bool ixgbe_mng_enabled(struct ixgbe_hw *hw);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
index b8fc3cfec831..78c52375acc6 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
@@ -777,7 +777,7 @@ static u8 ixgbe_dcbnl_setdcbx(struct net_device *dev, u8 mode)
return err ? 1 : 0;
}
-const struct dcbnl_rtnl_ops dcbnl_ops = {
+const struct dcbnl_rtnl_ops ixgbe_dcbnl_ops = {
.ieee_getets = ixgbe_dcbnl_ieee_getets,
.ieee_setets = ixgbe_dcbnl_ieee_setets,
.ieee_getpfc = ixgbe_dcbnl_ieee_getpfc,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index fd192bf29b26..a7574c7b12af 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -151,6 +151,13 @@ static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
};
#define IXGBE_TEST_LEN sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN
+static const char ixgbe_priv_flags_strings[][ETH_GSTRING_LEN] = {
+#define IXGBE_PRIV_FLAGS_LEGACY_RX BIT(0)
+ "legacy-rx",
+};
+
+#define IXGBE_PRIV_FLAGS_STR_LEN ARRAY_SIZE(ixgbe_priv_flags_strings)
+
/* currently supported speeds for 10G */
#define ADVRTSD_MSK_10G (SUPPORTED_10000baseT_Full | \
SUPPORTED_10000baseKX4_Full | \
@@ -197,15 +204,17 @@ static int ixgbe_get_settings(struct net_device *netdev,
SUPPORTED_1000baseKX_Full :
SUPPORTED_1000baseT_Full;
if (supported_link & IXGBE_LINK_SPEED_100_FULL)
- ecmd->supported |= ixgbe_isbackplane(hw->phy.media_type) ?
- SUPPORTED_1000baseKX_Full :
- SUPPORTED_1000baseT_Full;
+ ecmd->supported |= SUPPORTED_100baseT_Full;
+ if (supported_link & IXGBE_LINK_SPEED_10_FULL)
+ ecmd->supported |= SUPPORTED_10baseT_Full;
/* default advertised speed if phy.autoneg_advertised isn't set */
ecmd->advertising = ecmd->supported;
/* set the advertised speeds */
if (hw->phy.autoneg_advertised) {
ecmd->advertising = 0;
+ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10_FULL)
+ ecmd->advertising |= ADVERTISED_10baseT_Full;
if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
ecmd->advertising |= ADVERTISED_100baseT_Full;
if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
@@ -237,6 +246,7 @@ static int ixgbe_get_settings(struct net_device *netdev,
case ixgbe_phy_tn:
case ixgbe_phy_aq:
case ixgbe_phy_x550em_ext_t:
+ case ixgbe_phy_fw:
case ixgbe_phy_cu_unknown:
ecmd->supported |= SUPPORTED_TP;
ecmd->advertising |= ADVERTISED_TP;
@@ -337,6 +347,9 @@ static int ixgbe_get_settings(struct net_device *netdev,
case IXGBE_LINK_SPEED_10GB_FULL:
ethtool_cmd_speed_set(ecmd, SPEED_10000);
break;
+ case IXGBE_LINK_SPEED_5GB_FULL:
+ ethtool_cmd_speed_set(ecmd, SPEED_5000);
+ break;
case IXGBE_LINK_SPEED_2_5GB_FULL:
ethtool_cmd_speed_set(ecmd, SPEED_2500);
break;
@@ -346,6 +359,9 @@ static int ixgbe_get_settings(struct net_device *netdev,
case IXGBE_LINK_SPEED_100_FULL:
ethtool_cmd_speed_set(ecmd, SPEED_100);
break;
+ case IXGBE_LINK_SPEED_10_FULL:
+ ethtool_cmd_speed_set(ecmd, SPEED_10);
+ break;
default:
break;
}
@@ -394,6 +410,9 @@ static int ixgbe_set_settings(struct net_device *netdev,
if (ecmd->advertising & ADVERTISED_100baseT_Full)
advertised |= IXGBE_LINK_SPEED_100_FULL;
+ if (ecmd->advertising & ADVERTISED_10baseT_Full)
+ advertised |= IXGBE_LINK_SPEED_10_FULL;
+
if (old == advertised)
return err;
/* this sets the link speed and restarts auto-neg */
@@ -989,6 +1008,8 @@ static void ixgbe_get_drvinfo(struct net_device *netdev,
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
+
+ drvinfo->n_priv_flags = IXGBE_PRIV_FLAGS_STR_LEN;
}
static void ixgbe_get_ringparam(struct net_device *netdev,
@@ -1128,6 +1149,8 @@ static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
return IXGBE_TEST_LEN;
case ETH_SS_STATS:
return IXGBE_STATS_LEN;
+ case ETH_SS_PRIV_FLAGS:
+ return IXGBE_PRIV_FLAGS_STR_LEN;
default:
return -EOPNOTSUPP;
}
@@ -1170,12 +1193,6 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
data[i] = 0;
data[i+1] = 0;
i += 2;
-#ifdef BP_EXTENDED_STATS
- data[i] = 0;
- data[i+1] = 0;
- data[i+2] = 0;
- i += 3;
-#endif
continue;
}
@@ -1185,12 +1202,6 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
data[i+1] = ring->stats.bytes;
} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
i += 2;
-#ifdef BP_EXTENDED_STATS
- data[i] = ring->stats.yields;
- data[i+1] = ring->stats.misses;
- data[i+2] = ring->stats.cleaned;
- i += 3;
-#endif
}
for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) {
ring = adapter->rx_ring[j];
@@ -1198,12 +1209,6 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
data[i] = 0;
data[i+1] = 0;
i += 2;
-#ifdef BP_EXTENDED_STATS
- data[i] = 0;
- data[i+1] = 0;
- data[i+2] = 0;
- i += 3;
-#endif
continue;
}
@@ -1213,12 +1218,6 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
data[i+1] = ring->stats.bytes;
} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
i += 2;
-#ifdef BP_EXTENDED_STATS
- data[i] = ring->stats.yields;
- data[i+1] = ring->stats.misses;
- data[i+2] = ring->stats.cleaned;
- i += 3;
-#endif
}
for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) {
@@ -1255,28 +1254,12 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
p += ETH_GSTRING_LEN;
sprintf(p, "tx_queue_%u_bytes", i);
p += ETH_GSTRING_LEN;
-#ifdef BP_EXTENDED_STATS
- sprintf(p, "tx_queue_%u_bp_napi_yield", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "tx_queue_%u_bp_misses", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "tx_queue_%u_bp_cleaned", i);
- p += ETH_GSTRING_LEN;
-#endif /* BP_EXTENDED_STATS */
}
for (i = 0; i < IXGBE_NUM_RX_QUEUES; i++) {
sprintf(p, "rx_queue_%u_packets", i);
p += ETH_GSTRING_LEN;
sprintf(p, "rx_queue_%u_bytes", i);
p += ETH_GSTRING_LEN;
-#ifdef BP_EXTENDED_STATS
- sprintf(p, "rx_queue_%u_bp_poll_yield", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_bp_misses", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_bp_cleaned", i);
- p += ETH_GSTRING_LEN;
-#endif /* BP_EXTENDED_STATS */
}
for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
sprintf(p, "tx_pb_%u_pxon", i);
@@ -1292,6 +1275,9 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
}
/* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
break;
+ case ETH_SS_PRIV_FLAGS:
+ memcpy(data, ixgbe_priv_flags_strings,
+ IXGBE_PRIV_FLAGS_STR_LEN * ETH_GSTRING_LEN);
}
}
@@ -1896,7 +1882,7 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring,
tx_ntc = tx_ring->next_to_clean;
rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc);
- while (ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_DD)) {
+ while (rx_desc->wb.upper.length) {
/* check Rx buffer */
rx_buffer = &rx_ring->rx_buffer_info[rx_ntc];
@@ -1918,7 +1904,16 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring,
/* unmap buffer on Tx side */
tx_buffer = &tx_ring->tx_buffer_info[tx_ntc];
- ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer);
+
+ /* Free all the Tx ring sk_buffs */
+ dev_kfree_skb_any(tx_buffer->skb);
+
+ /* unmap skb header data */
+ dma_unmap_single(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+ dma_unmap_len_set(tx_buffer, len, 0);
/* increment Rx/Tx next to clean counters */
rx_ntc++;
@@ -3173,6 +3168,9 @@ static int ixgbe_get_module_info(struct net_device *dev,
u8 sff8472_rev, addr_mode;
bool page_swap = false;
+ if (hw->phy.type == ixgbe_phy_fw)
+ return -ENXIO;
+
/* Check whether we support SFF-8472 or not */
status = hw->phy.ops.read_i2c_eeprom(hw,
IXGBE_SFF_SFF_8472_COMP,
@@ -3218,6 +3216,9 @@ static int ixgbe_get_module_eeprom(struct net_device *dev,
if (ee->len == 0)
return -EINVAL;
+ if (hw->phy.type == ixgbe_phy_fw)
+ return -ENXIO;
+
for (i = ee->offset; i < ee->offset + ee->len; i++) {
/* I2C reads can take long time */
if (test_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
@@ -3237,6 +3238,167 @@ static int ixgbe_get_module_eeprom(struct net_device *dev,
return 0;
}
+static const struct {
+ ixgbe_link_speed mac_speed;
+ u32 supported;
+} ixgbe_ls_map[] = {
+ { IXGBE_LINK_SPEED_10_FULL, SUPPORTED_10baseT_Full },
+ { IXGBE_LINK_SPEED_100_FULL, SUPPORTED_100baseT_Full },
+ { IXGBE_LINK_SPEED_1GB_FULL, SUPPORTED_1000baseT_Full },
+ { IXGBE_LINK_SPEED_2_5GB_FULL, SUPPORTED_2500baseX_Full },
+ { IXGBE_LINK_SPEED_10GB_FULL, SUPPORTED_10000baseT_Full },
+};
+
+static const struct {
+ u32 lp_advertised;
+ u32 mac_speed;
+} ixgbe_lp_map[] = {
+ { FW_PHY_ACT_UD_2_100M_TX_EEE, SUPPORTED_100baseT_Full },
+ { FW_PHY_ACT_UD_2_1G_T_EEE, SUPPORTED_1000baseT_Full },
+ { FW_PHY_ACT_UD_2_10G_T_EEE, SUPPORTED_10000baseT_Full },
+ { FW_PHY_ACT_UD_2_1G_KX_EEE, SUPPORTED_1000baseKX_Full },
+ { FW_PHY_ACT_UD_2_10G_KX4_EEE, SUPPORTED_10000baseKX4_Full },
+ { FW_PHY_ACT_UD_2_10G_KR_EEE, SUPPORTED_10000baseKR_Full},
+};
+
+static int
+ixgbe_get_eee_fw(struct ixgbe_adapter *adapter, struct ethtool_eee *edata)
+{
+ u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 };
+ struct ixgbe_hw *hw = &adapter->hw;
+ s32 rc;
+ u16 i;
+
+ rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_UD_2, &info);
+ if (rc)
+ return rc;
+
+ edata->lp_advertised = 0;
+ for (i = 0; i < ARRAY_SIZE(ixgbe_lp_map); ++i) {
+ if (info[0] & ixgbe_lp_map[i].lp_advertised)
+ edata->lp_advertised |= ixgbe_lp_map[i].mac_speed;
+ }
+
+ edata->supported = 0;
+ for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) {
+ if (hw->phy.eee_speeds_supported & ixgbe_ls_map[i].mac_speed)
+ edata->supported |= ixgbe_ls_map[i].supported;
+ }
+
+ edata->advertised = 0;
+ for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) {
+ if (hw->phy.eee_speeds_advertised & ixgbe_ls_map[i].mac_speed)
+ edata->advertised |= ixgbe_ls_map[i].supported;
+ }
+
+ edata->eee_enabled = !!edata->advertised;
+ edata->tx_lpi_enabled = edata->eee_enabled;
+ if (edata->advertised & edata->lp_advertised)
+ edata->eee_active = true;
+
+ return 0;
+}
+
+static int ixgbe_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ if (!(adapter->flags2 & IXGBE_FLAG2_EEE_CAPABLE))
+ return -EOPNOTSUPP;
+
+ if (hw->phy.eee_speeds_supported && hw->phy.type == ixgbe_phy_fw)
+ return ixgbe_get_eee_fw(adapter, edata);
+
+ return -EOPNOTSUPP;
+}
+
+static int ixgbe_set_eee(struct net_device *netdev, struct ethtool_eee *edata)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ethtool_eee eee_data;
+ s32 ret_val;
+
+ if (!(adapter->flags2 & IXGBE_FLAG2_EEE_CAPABLE))
+ return -EOPNOTSUPP;
+
+ memset(&eee_data, 0, sizeof(struct ethtool_eee));
+
+ ret_val = ixgbe_get_eee(netdev, &eee_data);
+ if (ret_val)
+ return ret_val;
+
+ if (eee_data.eee_enabled && !edata->eee_enabled) {
+ if (eee_data.tx_lpi_enabled != edata->tx_lpi_enabled) {
+ e_err(drv, "Setting EEE tx-lpi is not supported\n");
+ return -EINVAL;
+ }
+
+ if (eee_data.tx_lpi_timer != edata->tx_lpi_timer) {
+ e_err(drv,
+ "Setting EEE Tx LPI timer is not supported\n");
+ return -EINVAL;
+ }
+
+ if (eee_data.advertised != edata->advertised) {
+ e_err(drv,
+ "Setting EEE advertised speeds is not supported\n");
+ return -EINVAL;
+ }
+ }
+
+ if (eee_data.eee_enabled != edata->eee_enabled) {
+ if (edata->eee_enabled) {
+ adapter->flags2 |= IXGBE_FLAG2_EEE_ENABLED;
+ hw->phy.eee_speeds_advertised =
+ hw->phy.eee_speeds_supported;
+ } else {
+ adapter->flags2 &= ~IXGBE_FLAG2_EEE_ENABLED;
+ hw->phy.eee_speeds_advertised = 0;
+ }
+
+ /* reset link */
+ if (netif_running(netdev))
+ ixgbe_reinit_locked(adapter);
+ else
+ ixgbe_reset(adapter);
+ }
+
+ return 0;
+}
+
+static u32 ixgbe_get_priv_flags(struct net_device *netdev)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ u32 priv_flags = 0;
+
+ if (adapter->flags2 & IXGBE_FLAG2_RX_LEGACY)
+ priv_flags |= IXGBE_PRIV_FLAGS_LEGACY_RX;
+
+ return priv_flags;
+}
+
+static int ixgbe_set_priv_flags(struct net_device *netdev, u32 priv_flags)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ unsigned int flags2 = adapter->flags2;
+
+ flags2 &= ~IXGBE_FLAG2_RX_LEGACY;
+ if (priv_flags & IXGBE_PRIV_FLAGS_LEGACY_RX)
+ flags2 |= IXGBE_FLAG2_RX_LEGACY;
+
+ if (flags2 != adapter->flags2) {
+ adapter->flags2 = flags2;
+
+ /* reset interface to repopulate queues */
+ if (netif_running(netdev))
+ ixgbe_reinit_locked(adapter);
+ }
+
+ return 0;
+}
+
static const struct ethtool_ops ixgbe_ethtool_ops = {
.get_settings = ixgbe_get_settings,
.set_settings = ixgbe_set_settings,
@@ -3269,8 +3431,12 @@ static const struct ethtool_ops ixgbe_ethtool_ops = {
.get_rxfh_key_size = ixgbe_get_rxfh_key_size,
.get_rxfh = ixgbe_get_rxfh,
.set_rxfh = ixgbe_set_rxfh,
+ .get_eee = ixgbe_get_eee,
+ .set_eee = ixgbe_set_eee,
.get_channels = ixgbe_get_channels,
.set_channels = ixgbe_set_channels,
+ .get_priv_flags = ixgbe_get_priv_flags,
+ .set_priv_flags = ixgbe_set_priv_flags,
.get_ts_info = ixgbe_get_ts_info,
.get_module_info = ixgbe_get_module_info,
.get_module_eeprom = ixgbe_get_module_eeprom,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index 15ab337fd7ad..1b8be7d813bd 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -308,6 +308,7 @@ static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter)
ixgbe_cache_ring_rss(adapter);
}
+#define IXGBE_RSS_64Q_MASK 0x3F
#define IXGBE_RSS_16Q_MASK 0xF
#define IXGBE_RSS_8Q_MASK 0x7
#define IXGBE_RSS_4Q_MASK 0x3
@@ -604,6 +605,7 @@ static bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter)
**/
static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter)
{
+ struct ixgbe_hw *hw = &adapter->hw;
struct ixgbe_ring_feature *f;
u16 rss_i;
@@ -612,7 +614,11 @@ static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter)
rss_i = f->limit;
f->indices = rss_i;
- f->mask = IXGBE_RSS_16Q_MASK;
+
+ if (hw->mac.type < ixgbe_mac_X550)
+ f->mask = IXGBE_RSS_16Q_MASK;
+ else
+ f->mask = IXGBE_RSS_64Q_MASK;
/* disable ATR by default, it will be configured below */
adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
@@ -847,11 +853,6 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter,
netif_napi_add(adapter->netdev, &q_vector->napi,
ixgbe_poll, 64);
-#ifdef CONFIG_NET_RX_BUSY_POLL
- /* initialize busy poll */
- atomic_set(&q_vector->state, IXGBE_QV_STATE_DISABLE);
-
-#endif
/* tie q_vector and adapter together */
adapter->q_vector[v_idx] = q_vector;
q_vector->adapter = adapter;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 1e2f39ebd824..060cdce8058f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -72,7 +72,7 @@ char ixgbe_default_device_descr[] =
static char ixgbe_default_device_descr[] =
"Intel(R) 10 Gigabit Network Connection";
#endif
-#define DRV_VERSION "4.4.0-k"
+#define DRV_VERSION "5.0.0-k"
const char ixgbe_driver_version[] = DRV_VERSION;
static const char ixgbe_copyright[] =
"Copyright (c) 1999-2016 Intel Corporation.";
@@ -86,6 +86,7 @@ static const struct ixgbe_info *ixgbe_info_tbl[] = {
[board_X550] = &ixgbe_X550_info,
[board_X550EM_x] = &ixgbe_X550EM_x_info,
[board_x550em_a] = &ixgbe_x550em_a_info,
+ [board_x550em_a_fw] = &ixgbe_x550em_a_fw_info,
};
/* ixgbe_pci_tbl - PCI Device ID Table
@@ -140,6 +141,8 @@ static const struct pci_device_id ixgbe_pci_tbl[] = {
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SGMII_L), board_x550em_a },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_10G_T), board_x550em_a},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SFP), board_x550em_a },
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_1G_T), board_x550em_a_fw },
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_1G_T_L), board_x550em_a_fw },
/* required last entry */
{0, }
};
@@ -180,6 +183,7 @@ MODULE_VERSION(DRV_VERSION);
static struct workqueue_struct *ixgbe_wq;
static bool ixgbe_check_cfg_remove(struct ixgbe_hw *hw, struct pci_dev *pdev);
+static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter *);
static int ixgbe_read_pci_cfg_word_parent(struct ixgbe_adapter *adapter,
u32 reg, u16 *value)
@@ -607,12 +611,11 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter)
if (netdev) {
dev_info(&adapter->pdev->dev, "Net device Info\n");
pr_info("Device Name state "
- "trans_start last_rx\n");
- pr_info("%-15s %016lX %016lX %016lX\n",
+ "trans_start\n");
+ pr_info("%-15s %016lX %016lX\n",
netdev->name,
netdev->state,
- dev_trans_start(netdev),
- netdev->last_rx);
+ dev_trans_start(netdev));
}
/* Print Registers */
@@ -942,28 +945,6 @@ static inline void ixgbe_irq_rearm_queues(struct ixgbe_adapter *adapter,
}
}
-void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *ring,
- struct ixgbe_tx_buffer *tx_buffer)
-{
- if (tx_buffer->skb) {
- dev_kfree_skb_any(tx_buffer->skb);
- if (dma_unmap_len(tx_buffer, len))
- dma_unmap_single(ring->dev,
- dma_unmap_addr(tx_buffer, dma),
- dma_unmap_len(tx_buffer, len),
- DMA_TO_DEVICE);
- } else if (dma_unmap_len(tx_buffer, len)) {
- dma_unmap_page(ring->dev,
- dma_unmap_addr(tx_buffer, dma),
- dma_unmap_len(tx_buffer, len),
- DMA_TO_DEVICE);
- }
- tx_buffer->next_to_watch = NULL;
- tx_buffer->skb = NULL;
- dma_unmap_len_set(tx_buffer, len, 0);
- /* tx_buffer must be completely set up in the transmit path */
-}
-
static void ixgbe_update_xoff_rx_lfc(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
@@ -1195,7 +1176,6 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
DMA_TO_DEVICE);
/* clear tx_buffer data */
- tx_buffer->skb = NULL;
dma_unmap_len_set(tx_buffer, len, 0);
/* unmap remaining buffers */
@@ -1549,6 +1529,11 @@ static inline void ixgbe_rx_checksum(struct ixgbe_ring *ring,
}
}
+static inline unsigned int ixgbe_rx_offset(struct ixgbe_ring *rx_ring)
+{
+ return ring_uses_build_skb(rx_ring) ? IXGBE_SKB_PAD : 0;
+}
+
static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring,
struct ixgbe_rx_buffer *bi)
{
@@ -1567,8 +1552,10 @@ static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring,
}
/* map page for use */
- dma = dma_map_page(rx_ring->dev, page, 0,
- ixgbe_rx_pg_size(rx_ring), DMA_FROM_DEVICE);
+ dma = dma_map_page_attrs(rx_ring->dev, page, 0,
+ ixgbe_rx_pg_size(rx_ring),
+ DMA_FROM_DEVICE,
+ IXGBE_RX_DMA_ATTR);
/*
* if mapping failed free memory back to system since
@@ -1583,7 +1570,8 @@ static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring,
bi->dma = dma;
bi->page = page;
- bi->page_offset = 0;
+ bi->page_offset = ixgbe_rx_offset(rx_ring);
+ bi->pagecnt_bias = 1;
return true;
}
@@ -1598,6 +1586,7 @@ void ixgbe_alloc_rx_buffers(struct ixgbe_ring *rx_ring, u16 cleaned_count)
union ixgbe_adv_rx_desc *rx_desc;
struct ixgbe_rx_buffer *bi;
u16 i = rx_ring->next_to_use;
+ u16 bufsz;
/* nothing to do */
if (!cleaned_count)
@@ -1607,10 +1596,17 @@ void ixgbe_alloc_rx_buffers(struct ixgbe_ring *rx_ring, u16 cleaned_count)
bi = &rx_ring->rx_buffer_info[i];
i -= rx_ring->count;
+ bufsz = ixgbe_rx_bufsz(rx_ring);
+
do {
if (!ixgbe_alloc_mapped_page(rx_ring, bi))
break;
+ /* sync the buffer for use by the device */
+ dma_sync_single_range_for_device(rx_ring->dev, bi->dma,
+ bi->page_offset, bufsz,
+ DMA_FROM_DEVICE);
+
/*
* Refresh the desc even if buffer_addrs didn't change
* because each write-back erases this info.
@@ -1626,8 +1622,8 @@ void ixgbe_alloc_rx_buffers(struct ixgbe_ring *rx_ring, u16 cleaned_count)
i -= rx_ring->count;
}
- /* clear the status bits for the next_to_use descriptor */
- rx_desc->wb.upper.status_error = 0;
+ /* clear the length for the next_to_use descriptor */
+ rx_desc->wb.upper.length = 0;
cleaned_count--;
} while (cleaned_count);
@@ -1717,11 +1713,7 @@ static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring,
static void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector,
struct sk_buff *skb)
{
- skb_mark_napi_id(skb, &q_vector->napi);
- if (ixgbe_qv_busy_polling(q_vector))
- netif_receive_skb(skb);
- else
- napi_gro_receive(&q_vector->napi, skb);
+ napi_gro_receive(&q_vector->napi, skb);
}
/**
@@ -1833,19 +1825,19 @@ static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring,
{
/* if the page was released unmap it, else just sync our portion */
if (unlikely(IXGBE_CB(skb)->page_released)) {
- dma_unmap_page(rx_ring->dev, IXGBE_CB(skb)->dma,
- ixgbe_rx_pg_size(rx_ring), DMA_FROM_DEVICE);
- IXGBE_CB(skb)->page_released = false;
+ dma_unmap_page_attrs(rx_ring->dev, IXGBE_CB(skb)->dma,
+ ixgbe_rx_pg_size(rx_ring),
+ DMA_FROM_DEVICE,
+ IXGBE_RX_DMA_ATTR);
} else {
struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
dma_sync_single_range_for_cpu(rx_ring->dev,
IXGBE_CB(skb)->dma,
frag->page_offset,
- ixgbe_rx_bufsz(rx_ring),
+ skb_frag_size(frag),
DMA_FROM_DEVICE);
}
- IXGBE_CB(skb)->dma = 0;
}
/**
@@ -1881,7 +1873,7 @@ static bool ixgbe_cleanup_headers(struct ixgbe_ring *rx_ring,
}
/* place header in linear portion of buffer */
- if (skb_is_nonlinear(skb))
+ if (!skb_headlen(skb))
ixgbe_pull_tail(rx_ring, skb);
#ifdef IXGBE_FCOE
@@ -1916,14 +1908,14 @@ static void ixgbe_reuse_rx_page(struct ixgbe_ring *rx_ring,
nta++;
rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
- /* transfer page from old buffer to new buffer */
- *new_buff = *old_buff;
-
- /* sync the buffer for use by the device */
- dma_sync_single_range_for_device(rx_ring->dev, new_buff->dma,
- new_buff->page_offset,
- ixgbe_rx_bufsz(rx_ring),
- DMA_FROM_DEVICE);
+ /* Transfer page from old buffer to new buffer.
+ * Move each member individually to avoid possible store
+ * forwarding stalls and unnecessary copy of skb.
+ */
+ new_buff->dma = old_buff->dma;
+ new_buff->page = old_buff->page;
+ new_buff->page_offset = old_buff->page_offset;
+ new_buff->pagecnt_bias = old_buff->pagecnt_bias;
}
static inline bool ixgbe_page_is_reserved(struct page *page)
@@ -1931,6 +1923,43 @@ static inline bool ixgbe_page_is_reserved(struct page *page)
return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
}
+static bool ixgbe_can_reuse_rx_page(struct ixgbe_rx_buffer *rx_buffer)
+{
+ unsigned int pagecnt_bias = rx_buffer->pagecnt_bias;
+ struct page *page = rx_buffer->page;
+
+ /* avoid re-using remote pages */
+ if (unlikely(ixgbe_page_is_reserved(page)))
+ return false;
+
+#if (PAGE_SIZE < 8192)
+ /* if we are only owner of page we can reuse it */
+ if (unlikely((page_ref_count(page) - pagecnt_bias) > 1))
+ return false;
+#else
+ /* The last offset is a bit aggressive in that we assume the
+ * worst case of FCoE being enabled and using a 3K buffer.
+ * However this should have minimal impact as the 1K extra is
+ * still less than one buffer in size.
+ */
+#define IXGBE_LAST_OFFSET \
+ (SKB_WITH_OVERHEAD(PAGE_SIZE) - IXGBE_RXBUFFER_3K)
+ if (rx_buffer->page_offset > IXGBE_LAST_OFFSET)
+ return false;
+#endif
+
+ /* If we have drained the page fragment pool we need to update
+ * the pagecnt_bias and page count so that we fully restock the
+ * number of references the driver holds.
+ */
+ if (unlikely(!pagecnt_bias)) {
+ page_ref_add(page, USHRT_MAX);
+ rx_buffer->pagecnt_bias = USHRT_MAX;
+ }
+
+ return true;
+}
+
/**
* ixgbe_add_rx_frag - Add contents of Rx buffer to sk_buff
* @rx_ring: rx descriptor ring to transact packets on
@@ -1946,144 +1975,172 @@ static inline bool ixgbe_page_is_reserved(struct page *page)
* The function will then update the page offset if necessary and return
* true if the buffer can be reused by the adapter.
**/
-static bool ixgbe_add_rx_frag(struct ixgbe_ring *rx_ring,
+static void ixgbe_add_rx_frag(struct ixgbe_ring *rx_ring,
struct ixgbe_rx_buffer *rx_buffer,
- union ixgbe_adv_rx_desc *rx_desc,
- struct sk_buff *skb)
+ struct sk_buff *skb,
+ unsigned int size)
{
- struct page *page = rx_buffer->page;
- unsigned int size = le16_to_cpu(rx_desc->wb.upper.length);
#if (PAGE_SIZE < 8192)
- unsigned int truesize = ixgbe_rx_bufsz(rx_ring);
+ unsigned int truesize = ixgbe_rx_pg_size(rx_ring) / 2;
#else
- unsigned int truesize = ALIGN(size, L1_CACHE_BYTES);
- unsigned int last_offset = ixgbe_rx_pg_size(rx_ring) -
- ixgbe_rx_bufsz(rx_ring);
+ unsigned int truesize = ring_uses_build_skb(rx_ring) ?
+ SKB_DATA_ALIGN(IXGBE_SKB_PAD + size) :
+ SKB_DATA_ALIGN(size);
#endif
-
- if ((size <= IXGBE_RX_HDR_SIZE) && !skb_is_nonlinear(skb)) {
- unsigned char *va = page_address(page) + rx_buffer->page_offset;
-
- memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long)));
-
- /* page is not reserved, we can reuse buffer as-is */
- if (likely(!ixgbe_page_is_reserved(page)))
- return true;
-
- /* this page cannot be reused so discard it */
- __free_pages(page, ixgbe_rx_pg_order(rx_ring));
- return false;
- }
-
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page,
rx_buffer->page_offset, size, truesize);
-
- /* avoid re-using remote pages */
- if (unlikely(ixgbe_page_is_reserved(page)))
- return false;
-
#if (PAGE_SIZE < 8192)
- /* if we are only owner of page we can reuse it */
- if (unlikely(page_count(page) != 1))
- return false;
-
- /* flip page offset to other buffer */
rx_buffer->page_offset ^= truesize;
#else
- /* move offset up to the next cache line */
rx_buffer->page_offset += truesize;
-
- if (rx_buffer->page_offset > last_offset)
- return false;
#endif
-
- /* Even if we own the page, we are not allowed to use atomic_set()
- * This would break get_page_unless_zero() users.
- */
- page_ref_inc(page);
-
- return true;
}
-static struct sk_buff *ixgbe_fetch_rx_buffer(struct ixgbe_ring *rx_ring,
- union ixgbe_adv_rx_desc *rx_desc)
+static struct ixgbe_rx_buffer *ixgbe_get_rx_buffer(struct ixgbe_ring *rx_ring,
+ union ixgbe_adv_rx_desc *rx_desc,
+ struct sk_buff **skb,
+ const unsigned int size)
{
struct ixgbe_rx_buffer *rx_buffer;
- struct sk_buff *skb;
- struct page *page;
rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean];
- page = rx_buffer->page;
- prefetchw(page);
+ prefetchw(rx_buffer->page);
+ *skb = rx_buffer->skb;
- skb = rx_buffer->skb;
+ /* Delay unmapping of the first packet. It carries the header
+ * information, HW may still access the header after the writeback.
+ * Only unmap it when EOP is reached
+ */
+ if (!ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_EOP)) {
+ if (!*skb)
+ goto skip_sync;
+ } else {
+ if (*skb)
+ ixgbe_dma_sync_frag(rx_ring, *skb);
+ }
- if (likely(!skb)) {
- void *page_addr = page_address(page) +
- rx_buffer->page_offset;
+ /* we are reusing so sync this buffer for CPU use */
+ dma_sync_single_range_for_cpu(rx_ring->dev,
+ rx_buffer->dma,
+ rx_buffer->page_offset,
+ size,
+ DMA_FROM_DEVICE);
+skip_sync:
+ rx_buffer->pagecnt_bias--;
- /* prefetch first cache line of first page */
- prefetch(page_addr);
-#if L1_CACHE_BYTES < 128
- prefetch(page_addr + L1_CACHE_BYTES);
-#endif
+ return rx_buffer;
+}
- /* allocate a skb to store the frags */
- skb = napi_alloc_skb(&rx_ring->q_vector->napi,
- IXGBE_RX_HDR_SIZE);
- if (unlikely(!skb)) {
- rx_ring->rx_stats.alloc_rx_buff_failed++;
- return NULL;
+static void ixgbe_put_rx_buffer(struct ixgbe_ring *rx_ring,
+ struct ixgbe_rx_buffer *rx_buffer,
+ struct sk_buff *skb)
+{
+ if (ixgbe_can_reuse_rx_page(rx_buffer)) {
+ /* hand second half of page back to the ring */
+ ixgbe_reuse_rx_page(rx_ring, rx_buffer);
+ } else {
+ if (IXGBE_CB(skb)->dma == rx_buffer->dma) {
+ /* the page has been released from the ring */
+ IXGBE_CB(skb)->page_released = true;
+ } else {
+ /* we are not reusing the buffer so unmap it */
+ dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma,
+ ixgbe_rx_pg_size(rx_ring),
+ DMA_FROM_DEVICE,
+ IXGBE_RX_DMA_ATTR);
}
+ __page_frag_cache_drain(rx_buffer->page,
+ rx_buffer->pagecnt_bias);
+ }
- /*
- * we will be copying header into skb->data in
- * pskb_may_pull so it is in our interest to prefetch
- * it now to avoid a possible cache miss
- */
- prefetchw(skb->data);
+ /* clear contents of rx_buffer */
+ rx_buffer->page = NULL;
+ rx_buffer->skb = NULL;
+}
- /*
- * Delay unmapping of the first packet. It carries the
- * header information, HW may still access the header
- * after the writeback. Only unmap it when EOP is
- * reached
- */
- if (likely(ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_EOP)))
- goto dma_sync;
+static struct sk_buff *ixgbe_construct_skb(struct ixgbe_ring *rx_ring,
+ struct ixgbe_rx_buffer *rx_buffer,
+ union ixgbe_adv_rx_desc *rx_desc,
+ unsigned int size)
+{
+ void *va = page_address(rx_buffer->page) + rx_buffer->page_offset;
+#if (PAGE_SIZE < 8192)
+ unsigned int truesize = ixgbe_rx_pg_size(rx_ring) / 2;
+#else
+ unsigned int truesize = SKB_DATA_ALIGN(size);
+#endif
+ struct sk_buff *skb;
- IXGBE_CB(skb)->dma = rx_buffer->dma;
- } else {
- if (ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_EOP))
- ixgbe_dma_sync_frag(rx_ring, skb);
+ /* prefetch first cache line of first page */
+ prefetch(va);
+#if L1_CACHE_BYTES < 128
+ prefetch(va + L1_CACHE_BYTES);
+#endif
-dma_sync:
- /* we are reusing so sync this buffer for CPU use */
- dma_sync_single_range_for_cpu(rx_ring->dev,
- rx_buffer->dma,
- rx_buffer->page_offset,
- ixgbe_rx_bufsz(rx_ring),
- DMA_FROM_DEVICE);
+ /* allocate a skb to store the frags */
+ skb = napi_alloc_skb(&rx_ring->q_vector->napi, IXGBE_RX_HDR_SIZE);
+ if (unlikely(!skb))
+ return NULL;
- rx_buffer->skb = NULL;
- }
+ if (size > IXGBE_RX_HDR_SIZE) {
+ if (!ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_EOP))
+ IXGBE_CB(skb)->dma = rx_buffer->dma;
- /* pull page into skb */
- if (ixgbe_add_rx_frag(rx_ring, rx_buffer, rx_desc, skb)) {
- /* hand second half of page back to the ring */
- ixgbe_reuse_rx_page(rx_ring, rx_buffer);
- } else if (IXGBE_CB(skb)->dma == rx_buffer->dma) {
- /* the page has been released from the ring */
- IXGBE_CB(skb)->page_released = true;
+ skb_add_rx_frag(skb, 0, rx_buffer->page,
+ rx_buffer->page_offset,
+ size, truesize);
+#if (PAGE_SIZE < 8192)
+ rx_buffer->page_offset ^= truesize;
+#else
+ rx_buffer->page_offset += truesize;
+#endif
} else {
- /* we are not reusing the buffer so unmap it */
- dma_unmap_page(rx_ring->dev, rx_buffer->dma,
- ixgbe_rx_pg_size(rx_ring),
- DMA_FROM_DEVICE);
+ memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long)));
+ rx_buffer->pagecnt_bias++;
}
- /* clear contents of buffer_info */
- rx_buffer->page = NULL;
+ return skb;
+}
+
+static struct sk_buff *ixgbe_build_skb(struct ixgbe_ring *rx_ring,
+ struct ixgbe_rx_buffer *rx_buffer,
+ union ixgbe_adv_rx_desc *rx_desc,
+ unsigned int size)
+{
+ void *va = page_address(rx_buffer->page) + rx_buffer->page_offset;
+#if (PAGE_SIZE < 8192)
+ unsigned int truesize = ixgbe_rx_pg_size(rx_ring) / 2;
+#else
+ unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) +
+ SKB_DATA_ALIGN(IXGBE_SKB_PAD + size);
+#endif
+ struct sk_buff *skb;
+
+ /* prefetch first cache line of first page */
+ prefetch(va);
+#if L1_CACHE_BYTES < 128
+ prefetch(va + L1_CACHE_BYTES);
+#endif
+
+ /* build an skb to around the page buffer */
+ skb = build_skb(va - IXGBE_SKB_PAD, truesize);
+ if (unlikely(!skb))
+ return NULL;
+
+ /* update pointers within the skb to store the data */
+ skb_reserve(skb, IXGBE_SKB_PAD);
+ __skb_put(skb, size);
+
+ /* record DMA address if this is the start of a chain of buffers */
+ if (!ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_EOP))
+ IXGBE_CB(skb)->dma = rx_buffer->dma;
+
+ /* update buffer offset */
+#if (PAGE_SIZE < 8192)
+ rx_buffer->page_offset ^= truesize;
+#else
+ rx_buffer->page_offset += truesize;
+#endif
return skb;
}
@@ -2115,7 +2172,9 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
while (likely(total_rx_packets < budget)) {
union ixgbe_adv_rx_desc *rx_desc;
+ struct ixgbe_rx_buffer *rx_buffer;
struct sk_buff *skb;
+ unsigned int size;
/* return some buffers to hardware, one at a time is too slow */
if (cleaned_count >= IXGBE_RX_BUFFER_WRITE) {
@@ -2124,8 +2183,8 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
}
rx_desc = IXGBE_RX_DESC(rx_ring, rx_ring->next_to_clean);
-
- if (!rx_desc->wb.upper.status_error)
+ size = le16_to_cpu(rx_desc->wb.upper.length);
+ if (!size)
break;
/* This memory barrier is needed to keep us from reading
@@ -2134,13 +2193,26 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
*/
dma_rmb();
+ rx_buffer = ixgbe_get_rx_buffer(rx_ring, rx_desc, &skb, size);
+
/* retrieve a buffer from the ring */
- skb = ixgbe_fetch_rx_buffer(rx_ring, rx_desc);
+ if (skb)
+ ixgbe_add_rx_frag(rx_ring, rx_buffer, skb, size);
+ else if (ring_uses_build_skb(rx_ring))
+ skb = ixgbe_build_skb(rx_ring, rx_buffer,
+ rx_desc, size);
+ else
+ skb = ixgbe_construct_skb(rx_ring, rx_buffer,
+ rx_desc, size);
/* exit if we failed to retrieve a buffer */
- if (!skb)
+ if (!skb) {
+ rx_ring->rx_stats.alloc_rx_buff_failed++;
+ rx_buffer->pagecnt_bias++;
break;
+ }
+ ixgbe_put_rx_buffer(rx_ring, rx_buffer, skb);
cleaned_count++;
/* place incomplete frames back on ring for completion */
@@ -2198,40 +2270,6 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
return total_rx_packets;
}
-#ifdef CONFIG_NET_RX_BUSY_POLL
-/* must be called with local_bh_disable()d */
-static int ixgbe_low_latency_recv(struct napi_struct *napi)
-{
- struct ixgbe_q_vector *q_vector =
- container_of(napi, struct ixgbe_q_vector, napi);
- struct ixgbe_adapter *adapter = q_vector->adapter;
- struct ixgbe_ring *ring;
- int found = 0;
-
- if (test_bit(__IXGBE_DOWN, &adapter->state))
- return LL_FLUSH_FAILED;
-
- if (!ixgbe_qv_lock_poll(q_vector))
- return LL_FLUSH_BUSY;
-
- ixgbe_for_each_ring(ring, q_vector->rx) {
- found = ixgbe_clean_rx_irq(q_vector, ring, 4);
-#ifdef BP_EXTENDED_STATS
- if (found)
- ring->stats.cleaned += found;
- else
- ring->stats.misses++;
-#endif
- if (found)
- break;
- }
-
- ixgbe_qv_unlock_poll(q_vector);
-
- return found;
-}
-#endif /* CONFIG_NET_RX_BUSY_POLL */
-
/**
* ixgbe_configure_msix - Configure MSI-X hardware
* @adapter: board private structure
@@ -2447,6 +2485,7 @@ static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
u32 eicr = adapter->interrupt_event;
+ s32 rc;
if (test_bit(__IXGBE_DOWN, &adapter->state))
return;
@@ -2485,6 +2524,12 @@ static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter)
return;
break;
+ case IXGBE_DEV_ID_X550EM_A_1G_T:
+ case IXGBE_DEV_ID_X550EM_A_1G_T_L:
+ rc = hw->phy.ops.check_overtemp(hw);
+ if (rc != IXGBE_ERR_OVERTEMP)
+ return;
+ break;
default:
if (adapter->hw.mac.type >= ixgbe_mac_X540)
return;
@@ -2531,6 +2576,18 @@ static void ixgbe_check_overtemp_event(struct ixgbe_adapter *adapter, u32 eicr)
return;
}
return;
+ case ixgbe_mac_x550em_a:
+ if (eicr & IXGBE_EICR_GPI_SDP0_X550EM_a) {
+ adapter->interrupt_event = eicr;
+ adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_EVENT;
+ ixgbe_service_event_schedule(adapter);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
+ IXGBE_EICR_GPI_SDP0_X550EM_a);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICR,
+ IXGBE_EICR_GPI_SDP0_X550EM_a);
+ }
+ return;
+ case ixgbe_mac_X550:
case ixgbe_mac_X540:
if (!(eicr & IXGBE_EICR_TS))
return;
@@ -2856,8 +2913,8 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
clean_complete = false;
}
- /* Exit if we are called by netpoll or busy polling is active */
- if ((budget <= 0) || !ixgbe_qv_lock_napi(q_vector))
+ /* Exit if we are called by netpoll */
+ if (budget <= 0)
return budget;
/* attempt to distribute budget to each queue fairly, but don't allow
@@ -2876,7 +2933,6 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
clean_complete = false;
}
- ixgbe_qv_unlock_napi(q_vector);
/* If all work not completed, return budget and keep polling */
if (!clean_complete)
return budget;
@@ -3214,6 +3270,10 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter,
clear_bit(__IXGBE_HANG_CHECK_ARMED, &ring->state);
+ /* reinitialize tx_buffer_info */
+ memset(ring->tx_buffer_info, 0,
+ sizeof(struct ixgbe_tx_buffer) * ring->count);
+
/* enable queue */
IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx), txdctl);
@@ -3384,7 +3444,10 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter,
srrctl = IXGBE_RX_HDR_SIZE << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT;
/* configure the packet buffer length */
- srrctl |= ixgbe_rx_bufsz(rx_ring) >> IXGBE_SRRCTL_BSIZEPKT_SHIFT;
+ if (test_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state))
+ srrctl |= IXGBE_RXBUFFER_3K >> IXGBE_SRRCTL_BSIZEPKT_SHIFT;
+ else
+ srrctl |= IXGBE_RXBUFFER_2K >> IXGBE_SRRCTL_BSIZEPKT_SHIFT;
/* configure descriptor type */
srrctl |= IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF;
@@ -3685,6 +3748,7 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
struct ixgbe_ring *ring)
{
struct ixgbe_hw *hw = &adapter->hw;
+ union ixgbe_adv_rx_desc *rx_desc;
u64 rdba = ring->dma;
u32 rxdctl;
u8 reg_idx = ring->reg_idx;
@@ -3717,8 +3781,27 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
*/
rxdctl &= ~0x3FFFFF;
rxdctl |= 0x080420;
+#if (PAGE_SIZE < 8192)
+ } else {
+ rxdctl &= ~(IXGBE_RXDCTL_RLPMLMASK |
+ IXGBE_RXDCTL_RLPML_EN);
+
+ /* Limit the maximum frame size so we don't overrun the skb */
+ if (ring_uses_build_skb(ring) &&
+ !test_bit(__IXGBE_RX_3K_BUFFER, &ring->state))
+ rxdctl |= IXGBE_MAX_FRAME_BUILD_SKB |
+ IXGBE_RXDCTL_RLPML_EN;
+#endif
}
+ /* initialize rx_buffer_info */
+ memset(ring->rx_buffer_info, 0,
+ sizeof(struct ixgbe_rx_buffer) * ring->count);
+
+ /* initialize Rx descriptor 0 */
+ rx_desc = IXGBE_RX_DESC(ring, 0);
+ rx_desc->wb.upper.length = 0;
+
/* enable receive descriptor ring */
rxdctl |= IXGBE_RXDCTL_ENABLE;
IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(reg_idx), rxdctl);
@@ -3855,10 +3938,30 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter)
*/
for (i = 0; i < adapter->num_rx_queues; i++) {
rx_ring = adapter->rx_ring[i];
+
+ clear_ring_rsc_enabled(rx_ring);
+ clear_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state);
+ clear_bit(__IXGBE_RX_BUILD_SKB_ENABLED, &rx_ring->state);
+
if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
set_ring_rsc_enabled(rx_ring);
- else
- clear_ring_rsc_enabled(rx_ring);
+
+ if (test_bit(__IXGBE_RX_FCOE, &rx_ring->state))
+ set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state);
+
+ clear_bit(__IXGBE_RX_BUILD_SKB_ENABLED, &rx_ring->state);
+ if (adapter->flags2 & IXGBE_FLAG2_RX_LEGACY)
+ continue;
+
+ set_bit(__IXGBE_RX_BUILD_SKB_ENABLED, &rx_ring->state);
+
+#if (PAGE_SIZE < 8192)
+ if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
+ set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state);
+
+ if (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN))
+ set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state);
+#endif
}
}
@@ -4559,23 +4662,16 @@ static void ixgbe_napi_enable_all(struct ixgbe_adapter *adapter)
{
int q_idx;
- for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++) {
- ixgbe_qv_init_lock(adapter->q_vector[q_idx]);
+ for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++)
napi_enable(&adapter->q_vector[q_idx]->napi);
- }
}
static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter)
{
int q_idx;
- for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++) {
+ for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++)
napi_disable(&adapter->q_vector[q_idx]->napi);
- while (!ixgbe_qv_disable(adapter->q_vector[q_idx])) {
- pr_info("QV %d locked\n", q_idx);
- usleep_range(1000, 20000);
- }
- }
}
static void ixgbe_clear_udp_tunnel_port(struct ixgbe_adapter *adapter, u32 mask)
@@ -4879,45 +4975,47 @@ static void ixgbe_fwd_psrtype(struct ixgbe_fwd_adapter *vadapter)
**/
static void ixgbe_clean_rx_ring(struct ixgbe_ring *rx_ring)
{
- struct device *dev = rx_ring->dev;
- unsigned long size;
- u16 i;
-
- /* ring already cleared, nothing to do */
- if (!rx_ring->rx_buffer_info)
- return;
+ u16 i = rx_ring->next_to_clean;
+ struct ixgbe_rx_buffer *rx_buffer = &rx_ring->rx_buffer_info[i];
/* Free all the Rx ring sk_buffs */
- for (i = 0; i < rx_ring->count; i++) {
- struct ixgbe_rx_buffer *rx_buffer = &rx_ring->rx_buffer_info[i];
-
+ while (i != rx_ring->next_to_alloc) {
if (rx_buffer->skb) {
struct sk_buff *skb = rx_buffer->skb;
if (IXGBE_CB(skb)->page_released)
- dma_unmap_page(dev,
- IXGBE_CB(skb)->dma,
- ixgbe_rx_bufsz(rx_ring),
- DMA_FROM_DEVICE);
+ dma_unmap_page_attrs(rx_ring->dev,
+ IXGBE_CB(skb)->dma,
+ ixgbe_rx_pg_size(rx_ring),
+ DMA_FROM_DEVICE,
+ IXGBE_RX_DMA_ATTR);
dev_kfree_skb(skb);
- rx_buffer->skb = NULL;
}
- if (!rx_buffer->page)
- continue;
+ /* Invalidate cache lines that may have been written to by
+ * device so that we avoid corrupting memory.
+ */
+ dma_sync_single_range_for_cpu(rx_ring->dev,
+ rx_buffer->dma,
+ rx_buffer->page_offset,
+ ixgbe_rx_bufsz(rx_ring),
+ DMA_FROM_DEVICE);
- dma_unmap_page(dev, rx_buffer->dma,
- ixgbe_rx_pg_size(rx_ring), DMA_FROM_DEVICE);
- __free_pages(rx_buffer->page, ixgbe_rx_pg_order(rx_ring));
+ /* free resources associated with mapping */
+ dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma,
+ ixgbe_rx_pg_size(rx_ring),
+ DMA_FROM_DEVICE,
+ IXGBE_RX_DMA_ATTR);
+ __page_frag_cache_drain(rx_buffer->page,
+ rx_buffer->pagecnt_bias);
- rx_buffer->page = NULL;
+ i++;
+ rx_buffer++;
+ if (i == rx_ring->count) {
+ i = 0;
+ rx_buffer = rx_ring->rx_buffer_info;
+ }
}
- size = sizeof(struct ixgbe_rx_buffer) * rx_ring->count;
- memset(rx_ring->rx_buffer_info, 0, size);
-
- /* Zero out the descriptor ring */
- memset(rx_ring->desc, 0, rx_ring->size);
-
rx_ring->next_to_alloc = 0;
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
@@ -5294,6 +5392,8 @@ void ixgbe_reinit_locked(struct ixgbe_adapter *adapter)
while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
usleep_range(1000, 2000);
+ if (adapter->hw.phy.type == ixgbe_phy_fw)
+ ixgbe_watchdog_link_is_down(adapter);
ixgbe_down(adapter);
/*
* If SR-IOV enabled then wait a bit before bringing the adapter
@@ -5384,28 +5484,57 @@ void ixgbe_reset(struct ixgbe_adapter *adapter)
**/
static void ixgbe_clean_tx_ring(struct ixgbe_ring *tx_ring)
{
- struct ixgbe_tx_buffer *tx_buffer_info;
- unsigned long size;
- u16 i;
+ u16 i = tx_ring->next_to_clean;
+ struct ixgbe_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i];
- /* ring already cleared, nothing to do */
- if (!tx_ring->tx_buffer_info)
- return;
+ while (i != tx_ring->next_to_use) {
+ union ixgbe_adv_tx_desc *eop_desc, *tx_desc;
- /* Free all the Tx ring sk_buffs */
- for (i = 0; i < tx_ring->count; i++) {
- tx_buffer_info = &tx_ring->tx_buffer_info[i];
- ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer_info);
- }
+ /* Free all the Tx ring sk_buffs */
+ dev_kfree_skb_any(tx_buffer->skb);
- netdev_tx_reset_queue(txring_txq(tx_ring));
+ /* unmap skb header data */
+ dma_unmap_single(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
- size = sizeof(struct ixgbe_tx_buffer) * tx_ring->count;
- memset(tx_ring->tx_buffer_info, 0, size);
+ /* check for eop_desc to determine the end of the packet */
+ eop_desc = tx_buffer->next_to_watch;
+ tx_desc = IXGBE_TX_DESC(tx_ring, i);
+
+ /* unmap remaining buffers */
+ while (tx_desc != eop_desc) {
+ tx_buffer++;
+ tx_desc++;
+ i++;
+ if (unlikely(i == tx_ring->count)) {
+ i = 0;
+ tx_buffer = tx_ring->tx_buffer_info;
+ tx_desc = IXGBE_TX_DESC(tx_ring, 0);
+ }
+
+ /* unmap any remaining paged data */
+ if (dma_unmap_len(tx_buffer, len))
+ dma_unmap_page(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+ }
- /* Zero out the descriptor ring */
- memset(tx_ring->desc, 0, tx_ring->size);
+ /* move us one more past the eop_desc for start of next pkt */
+ tx_buffer++;
+ i++;
+ if (unlikely(i == tx_ring->count)) {
+ i = 0;
+ tx_buffer = tx_ring->tx_buffer_info;
+ }
+ }
+
+ /* reset BQL for queue */
+ netdev_tx_reset_queue(txring_txq(tx_ring));
+ /* reset next_to_use and next_to_clean */
tx_ring->next_to_use = 0;
tx_ring->next_to_clean = 0;
}
@@ -5554,6 +5683,31 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
}
/**
+ * ixgbe_eee_capable - helper function to determine EEE support on X550
+ * @adapter: board private structure
+ */
+static void ixgbe_set_eee_capable(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_X550EM_A_1G_T:
+ case IXGBE_DEV_ID_X550EM_A_1G_T_L:
+ if (!hw->phy.eee_speeds_supported)
+ break;
+ adapter->flags2 |= IXGBE_FLAG2_EEE_CAPABLE;
+ if (!hw->phy.eee_speeds_advertised)
+ break;
+ adapter->flags2 |= IXGBE_FLAG2_EEE_ENABLED;
+ break;
+ default:
+ adapter->flags2 &= ~IXGBE_FLAG2_EEE_CAPABLE;
+ adapter->flags2 &= ~IXGBE_FLAG2_EEE_ENABLED;
+ break;
+ }
+}
+
+/**
* ixgbe_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
**/
@@ -5717,6 +5871,14 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter,
break;
case ixgbe_mac_x550em_a:
adapter->flags |= IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE;
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_X550EM_A_1G_T:
+ case IXGBE_DEV_ID_X550EM_A_1G_T_L:
+ adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE;
+ break;
+ default:
+ break;
+ }
/* fall through */
case ixgbe_mac_X550EM_x:
#ifdef CONFIG_IXGBE_DCB
@@ -5730,6 +5892,8 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter,
#endif /* IXGBE_FCOE */
/* Fall Through */
case ixgbe_mac_X550:
+ if (hw->mac.type == ixgbe_mac_X550)
+ adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE;
#ifdef CONFIG_IXGBE_DCA
adapter->flags &= ~IXGBE_FLAG_DCA_CAPABLE;
#endif
@@ -5816,9 +5980,9 @@ int ixgbe_setup_tx_resources(struct ixgbe_ring *tx_ring)
if (tx_ring->q_vector)
ring_node = tx_ring->q_vector->numa_node;
- tx_ring->tx_buffer_info = vzalloc_node(size, ring_node);
+ tx_ring->tx_buffer_info = vmalloc_node(size, ring_node);
if (!tx_ring->tx_buffer_info)
- tx_ring->tx_buffer_info = vzalloc(size);
+ tx_ring->tx_buffer_info = vmalloc(size);
if (!tx_ring->tx_buffer_info)
goto err;
@@ -5900,9 +6064,9 @@ int ixgbe_setup_rx_resources(struct ixgbe_ring *rx_ring)
if (rx_ring->q_vector)
ring_node = rx_ring->q_vector->numa_node;
- rx_ring->rx_buffer_info = vzalloc_node(size, ring_node);
+ rx_ring->rx_buffer_info = vmalloc_node(size, ring_node);
if (!rx_ring->rx_buffer_info)
- rx_ring->rx_buffer_info = vzalloc(size);
+ rx_ring->rx_buffer_info = vmalloc(size);
if (!rx_ring->rx_buffer_info)
goto err;
@@ -6200,7 +6364,8 @@ int ixgbe_close(struct net_device *netdev)
ixgbe_ptp_stop(adapter);
- ixgbe_close_suspend(adapter);
+ if (netif_device_present(netdev))
+ ixgbe_close_suspend(adapter);
ixgbe_fdir_filter_exit(adapter);
@@ -6245,14 +6410,12 @@ static int ixgbe_resume(struct pci_dev *pdev)
if (!err && netif_running(netdev))
err = ixgbe_open(netdev);
- rtnl_unlock();
- if (err)
- return err;
-
- netif_device_attach(netdev);
+ if (!err)
+ netif_device_attach(netdev);
+ rtnl_unlock();
- return 0;
+ return err;
}
#endif /* CONFIG_PM */
@@ -6267,14 +6430,14 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
int retval = 0;
#endif
+ rtnl_lock();
netif_device_detach(netdev);
- rtnl_lock();
if (netif_running(netdev))
ixgbe_close_suspend(adapter);
- rtnl_unlock();
ixgbe_clear_interrupt_scheme(adapter);
+ rtnl_unlock();
#ifdef CONFIG_PM
retval = pci_save_state(pdev);
@@ -6808,6 +6971,9 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter)
case IXGBE_LINK_SPEED_100_FULL:
speed_str = "100 Mbps";
break;
+ case IXGBE_LINK_SPEED_10_FULL:
+ speed_str = "10 Mbps";
+ break;
default:
speed_str = "unknown speed";
break;
@@ -7615,18 +7781,32 @@ static void ixgbe_tx_map(struct ixgbe_ring *tx_ring,
return;
dma_error:
dev_err(tx_ring->dev, "TX DMA map failed\n");
+ tx_buffer = &tx_ring->tx_buffer_info[i];
/* clear dma mappings for failed tx_buffer_info map */
- for (;;) {
+ while (tx_buffer != first) {
+ if (dma_unmap_len(tx_buffer, len))
+ dma_unmap_page(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+ dma_unmap_len_set(tx_buffer, len, 0);
+
+ if (i--)
+ i += tx_ring->count;
tx_buffer = &tx_ring->tx_buffer_info[i];
- ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer);
- if (tx_buffer == first)
- break;
- if (i == 0)
- i = tx_ring->count;
- i--;
}
+ if (dma_unmap_len(tx_buffer, len))
+ dma_unmap_single(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+ dma_unmap_len_set(tx_buffer, len, 0);
+
+ dev_kfree_skb_any(first->skb);
+ first->skb = NULL;
+
tx_ring->next_to_use = i;
}
@@ -8111,8 +8291,9 @@ static void ixgbe_netpoll(struct net_device *netdev)
}
#endif
-static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev,
- struct rtnl_link_stats64 *stats)
+
+static void ixgbe_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
int i;
@@ -8150,13 +8331,13 @@ static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev,
}
}
rcu_read_unlock();
+
/* following stats updated by ixgbe_watchdog_task() */
stats->multicast = netdev->stats.multicast;
stats->rx_errors = netdev->stats.rx_errors;
stats->rx_length_errors = netdev->stats.rx_length_errors;
stats->rx_crc_errors = netdev->stats.rx_crc_errors;
stats->rx_missed_errors = netdev->stats.rx_missed_errors;
- return stats;
}
#ifdef CONFIG_IXGBE_DCB
@@ -9290,9 +9471,6 @@ static const struct net_device_ops ixgbe_netdev_ops = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = ixgbe_netpoll,
#endif
-#ifdef CONFIG_NET_RX_BUSY_POLL
- .ndo_busy_poll = ixgbe_low_latency_recv,
-#endif
#ifdef IXGBE_FCOE
.ndo_fcoe_ddp_setup = ixgbe_fcoe_ddp_get,
.ndo_fcoe_ddp_target = ixgbe_fcoe_ddp_target,
@@ -9596,6 +9774,7 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw->phy.reset_if_overtemp = true;
err = hw->mac.ops.reset_hw(hw);
hw->phy.reset_if_overtemp = false;
+ ixgbe_set_eee_capable(adapter);
if (err == IXGBE_ERR_SFP_NOT_PRESENT) {
err = 0;
} else if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
@@ -9673,7 +9852,7 @@ skip_sriov:
#ifdef CONFIG_IXGBE_DCB
if (adapter->flags & IXGBE_FLAG_DCB_CAPABLE)
- netdev->dcbnl_ops = &dcbnl_ops;
+ netdev->dcbnl_ops = &ixgbe_dcbnl_ops;
#endif
#ifdef IXGBE_FCOE
@@ -9833,8 +10012,9 @@ skip_sriov:
* since os does not support feature
*/
if (hw->mac.ops.set_fw_drv_ver)
- hw->mac.ops.set_fw_drv_ver(hw, 0xFF, 0xFF, 0xFF,
- 0xFF);
+ hw->mac.ops.set_fw_drv_ver(hw, 0xFF, 0xFF, 0xFF, 0xFF,
+ sizeof(ixgbe_driver_version) - 1,
+ ixgbe_driver_version);
/* add san mac addr to netdev */
ixgbe_add_sanmac_netdev(netdev);
@@ -10082,7 +10262,7 @@ skip_bad_vf_detection:
}
if (netif_running(netdev))
- ixgbe_down(adapter);
+ ixgbe_close_suspend(adapter);
if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state))
pci_disable_device(pdev);
@@ -10152,10 +10332,12 @@ static void ixgbe_io_resume(struct pci_dev *pdev)
}
#endif
+ rtnl_lock();
if (netif_running(netdev))
- ixgbe_up(adapter);
+ ixgbe_open(netdev);
netif_device_attach(netdev);
+ rtnl_unlock();
}
static const struct pci_error_handlers ixgbe_err_handler = {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
index 01c2667c0f92..811cb4f64a5b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
@@ -74,6 +74,7 @@ enum ixgbe_pfvf_api_rev {
ixgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */
ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */
ixgbe_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */
+ ixgbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */
/* This value should always be last */
ixgbe_mbox_api_unknown, /* indicates that API version is not known */
};
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index 3b8362085f57..e55b2602f371 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -113,7 +113,7 @@ s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr,
u16 reg, u16 *val, bool lock)
{
u32 swfw_mask = hw->phy.phy_semaphore_mask;
- int max_retry = 10;
+ int max_retry = 3;
int retry = 0;
u8 csum_byte;
u8 high_bits;
@@ -452,10 +452,27 @@ s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw)
*/
for (i = 0; i < 30; i++) {
msleep(100);
- hw->phy.ops.read_reg(hw, MDIO_CTRL1, MDIO_MMD_PHYXS, &ctrl);
- if (!(ctrl & MDIO_CTRL1_RESET)) {
- udelay(2);
- break;
+ if (hw->phy.type == ixgbe_phy_x550em_ext_t) {
+ status = hw->phy.ops.read_reg(hw,
+ IXGBE_MDIO_TX_VENDOR_ALARMS_3,
+ MDIO_MMD_PMAPMD, &ctrl);
+ if (status)
+ return status;
+
+ if (ctrl & IXGBE_MDIO_TX_VENDOR_ALARMS_3_RST_MASK) {
+ udelay(2);
+ break;
+ }
+ } else {
+ status = hw->phy.ops.read_reg(hw, MDIO_CTRL1,
+ MDIO_MMD_PHYXS, &ctrl);
+ if (status)
+ return status;
+
+ if (!(ctrl & MDIO_CTRL1_RESET)) {
+ udelay(2);
+ break;
+ }
}
}
@@ -751,9 +768,7 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg_wait_to_complete)
{
-
- /*
- * Clear autoneg_advertised and set new values based on input link
+ /* Clear autoneg_advertised and set new values based on input link
* speed.
*/
hw->phy.autoneg_advertised = 0;
@@ -761,12 +776,21 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
if (speed & IXGBE_LINK_SPEED_10GB_FULL)
hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL;
+ if (speed & IXGBE_LINK_SPEED_5GB_FULL)
+ hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_5GB_FULL;
+
+ if (speed & IXGBE_LINK_SPEED_2_5GB_FULL)
+ hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_2_5GB_FULL;
+
if (speed & IXGBE_LINK_SPEED_1GB_FULL)
hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL;
if (speed & IXGBE_LINK_SPEED_100_FULL)
hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_100_FULL;
+ if (speed & IXGBE_LINK_SPEED_10_FULL)
+ hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10_FULL;
+
/* Setup link based on the new speed settings */
hw->phy.ops.setup_link(hw);
@@ -960,40 +984,6 @@ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw)
}
/**
- * ixgbe_get_phy_firmware_version_tnx - Gets the PHY Firmware Version
- * @hw: pointer to hardware structure
- * @firmware_version: pointer to the PHY Firmware Version
- **/
-s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
- u16 *firmware_version)
-{
- s32 status;
-
- status = hw->phy.ops.read_reg(hw, TNX_FW_REV,
- MDIO_MMD_VEND1,
- firmware_version);
-
- return status;
-}
-
-/**
- * ixgbe_get_phy_firmware_version_generic - Gets the PHY Firmware Version
- * @hw: pointer to hardware structure
- * @firmware_version: pointer to the PHY Firmware Version
- **/
-s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw,
- u16 *firmware_version)
-{
- s32 status;
-
- status = hw->phy.ops.read_reg(hw, AQ_FW_REV,
- MDIO_MMD_VEND1,
- firmware_version);
-
- return status;
-}
-
-/**
* ixgbe_reset_phy_nl - Performs a PHY reset
* @hw: pointer to hardware structure
**/
@@ -1738,6 +1728,8 @@ static s32 ixgbe_read_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset,
u32 swfw_mask = hw->phy.phy_semaphore_mask;
bool nack = true;
+ if (hw->mac.type >= ixgbe_mac_X550)
+ max_retry = 3;
if (ixgbe_is_sfp_probe(hw, byte_offset, dev_addr))
max_retry = IXGBE_SFP_DETECT_RETRIES;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
index ecf05f838fc5..5aa2c3cf7aec 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
@@ -168,10 +168,6 @@ s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *link_up);
s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw);
-s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
- u16 *firmware_version);
-s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw,
- u16 *firmware_version);
s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index 1efb404431e9..ef0635e0918c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -858,14 +858,14 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1;
tsync_rx_mtrl |= IXGBE_RXMTRL_V1_SYNC_MSG;
- adapter->flags &= ~(IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
- IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
+ adapter->flags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
+ IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
break;
case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1;
tsync_rx_mtrl |= IXGBE_RXMTRL_V1_DELAY_REQ_MSG;
- adapter->flags &= ~(IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
- IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
+ adapter->flags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
+ IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
break;
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
@@ -879,8 +879,8 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_EVENT_V2;
is_l2 = true;
config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
- adapter->flags &= ~(IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
- IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
+ adapter->flags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
+ IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
break;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
case HWTSTAMP_FILTER_ALL:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 7e5d9850e4b2..044cb44747cf 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -512,6 +512,7 @@ static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
switch (adapter->vfinfo[vf].vf_api) {
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
+ case ixgbe_mbox_api_13:
/*
* Version 1.1 supports jumbo frames on VFs if PF has
* jumbo frames enabled which means legacy VFs are
@@ -934,7 +935,8 @@ static int ixgbe_set_vf_macvlan_msg(struct ixgbe_adapter *adapter,
IXGBE_VT_MSGINFO_SHIFT;
int err;
- if (adapter->vfinfo[vf].pf_set_mac && index > 0) {
+ if (adapter->vfinfo[vf].pf_set_mac && !adapter->vfinfo[vf].trusted &&
+ index > 0) {
e_warn(drv,
"VF %d requested MACVLAN filter but is administratively denied\n",
vf);
@@ -978,6 +980,7 @@ static int ixgbe_negotiate_vf_api(struct ixgbe_adapter *adapter,
case ixgbe_mbox_api_10:
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
+ case ixgbe_mbox_api_13:
adapter->vfinfo[vf].vf_api = api;
return 0;
default:
@@ -1002,6 +1005,7 @@ static int ixgbe_get_vf_queues(struct ixgbe_adapter *adapter,
case ixgbe_mbox_api_20:
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
+ case ixgbe_mbox_api_13:
break;
default:
return -1;
@@ -1041,8 +1045,13 @@ static int ixgbe_get_vf_reta(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
return -EPERM;
/* verify the PF is supporting the correct API */
- if (adapter->vfinfo[vf].vf_api != ixgbe_mbox_api_12)
+ switch (adapter->vfinfo[vf].vf_api) {
+ case ixgbe_mbox_api_13:
+ case ixgbe_mbox_api_12:
+ break;
+ default:
return -EOPNOTSUPP;
+ }
/* This mailbox command is supported (required) only for 82599 and x540
* VFs which support up to 4 RSS queues. Therefore we will compress the
@@ -1068,8 +1077,13 @@ static int ixgbe_get_vf_rss_key(struct ixgbe_adapter *adapter,
return -EPERM;
/* verify the PF is supporting the correct API */
- if (adapter->vfinfo[vf].vf_api != ixgbe_mbox_api_12)
+ switch (adapter->vfinfo[vf].vf_api) {
+ case ixgbe_mbox_api_13:
+ case ixgbe_mbox_api_12:
+ break;
+ default:
return -EOPNOTSUPP;
+ }
memcpy(rss_key, adapter->rss_key, sizeof(adapter->rss_key));
@@ -1081,11 +1095,16 @@ static int ixgbe_update_vf_xcast_mode(struct ixgbe_adapter *adapter,
{
struct ixgbe_hw *hw = &adapter->hw;
int xcast_mode = msgbuf[1];
- u32 vmolr, disable, enable;
+ u32 vmolr, fctrl, disable, enable;
/* verify the PF is supporting the correct APIs */
switch (adapter->vfinfo[vf].vf_api) {
case ixgbe_mbox_api_12:
+ /* promisc introduced in 1.3 version */
+ if (xcast_mode == IXGBEVF_XCAST_MODE_PROMISC)
+ return -EOPNOTSUPP;
+ /* Fall threw */
+ case ixgbe_mbox_api_13:
break;
default:
return -EOPNOTSUPP;
@@ -1101,17 +1120,34 @@ static int ixgbe_update_vf_xcast_mode(struct ixgbe_adapter *adapter,
switch (xcast_mode) {
case IXGBEVF_XCAST_MODE_NONE:
- disable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE | IXGBE_VMOLR_MPE;
+ disable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE |
+ IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
enable = 0;
break;
case IXGBEVF_XCAST_MODE_MULTI:
- disable = IXGBE_VMOLR_MPE;
+ disable = IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE;
break;
case IXGBEVF_XCAST_MODE_ALLMULTI:
- disable = 0;
+ disable = IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE | IXGBE_VMOLR_MPE;
break;
+ case IXGBEVF_XCAST_MODE_PROMISC:
+ if (hw->mac.type <= ixgbe_mac_82599EB)
+ return -EOPNOTSUPP;
+
+ fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ if (!(fctrl & IXGBE_FCTRL_UPE)) {
+ /* VF promisc requires PF in promisc */
+ e_warn(drv,
+ "Enabling VF promisc requires PF in promisc\n");
+ return -EPERM;
+ }
+
+ disable = 0;
+ enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE |
+ IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
+ break;
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index cf21273db201..1d07f2ead914 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -92,6 +92,8 @@
#define IXGBE_DEV_ID_X550EM_A_SGMII_L 0x15C7
#define IXGBE_DEV_ID_X550EM_A_10G_T 0x15C8
#define IXGBE_DEV_ID_X550EM_A_SFP 0x15CE
+#define IXGBE_DEV_ID_X550EM_A_1G_T 0x15E4
+#define IXGBE_DEV_ID_X550EM_A_1G_T_L 0x15E5
/* VF Device IDs */
#define IXGBE_DEV_ID_82599_VF 0x10ED
@@ -1499,6 +1501,8 @@ enum {
#define IXGBE_VT_CTL_POOL_MASK (0x3F << IXGBE_VT_CTL_POOL_SHIFT)
/* VMOLR bitmasks */
+#define IXGBE_VMOLR_UPE 0x00400000 /* unicast promiscuous */
+#define IXGBE_VMOLR_VPE 0x00800000 /* VLAN promiscuous */
#define IXGBE_VMOLR_AUPE 0x01000000 /* accept untagged packets */
#define IXGBE_VMOLR_ROMPE 0x02000000 /* accept packets in MTA tbl */
#define IXGBE_VMOLR_ROPE 0x04000000 /* accept packets in UC tbl */
@@ -1914,6 +1918,7 @@ enum {
#define IXGBE_LINKS_SPEED_10G_82599 0x30000000
#define IXGBE_LINKS_SPEED_1G_82599 0x20000000
#define IXGBE_LINKS_SPEED_100_82599 0x10000000
+#define IXGBE_LINKS_SPEED_10_X550EM_A 0
#define IXGBE_LINK_UP_TIME 90 /* 9.0 Seconds */
#define IXGBE_AUTO_NEG_TIME 45 /* 4.5 Seconds */
@@ -2619,6 +2624,7 @@ enum ixgbe_fdir_pballoc_type {
#define FW_CEM_UNUSED_VER 0x0
#define FW_CEM_MAX_RETRIES 3
#define FW_CEM_RESP_STATUS_SUCCESS 0x1
+#define FW_CEM_DRIVER_VERSION_SIZE 39 /* +9 would send 48 bytes to fw */
#define FW_READ_SHADOW_RAM_CMD 0x31
#define FW_READ_SHADOW_RAM_LEN 0x6
#define FW_WRITE_SHADOW_RAM_CMD 0x33
@@ -2644,6 +2650,59 @@ enum ixgbe_fdir_pballoc_type {
#define FW_INT_PHY_REQ_LEN 10
#define FW_INT_PHY_REQ_READ 0
#define FW_INT_PHY_REQ_WRITE 1
+#define FW_PHY_ACT_REQ_CMD 5
+#define FW_PHY_ACT_DATA_COUNT 4
+#define FW_PHY_ACT_REQ_LEN (4 + 4 * FW_PHY_ACT_DATA_COUNT)
+#define FW_PHY_ACT_INIT_PHY 1
+#define FW_PHY_ACT_SETUP_LINK 2
+#define FW_PHY_ACT_LINK_SPEED_10 BIT(0)
+#define FW_PHY_ACT_LINK_SPEED_100 BIT(1)
+#define FW_PHY_ACT_LINK_SPEED_1G BIT(2)
+#define FW_PHY_ACT_LINK_SPEED_2_5G BIT(3)
+#define FW_PHY_ACT_LINK_SPEED_5G BIT(4)
+#define FW_PHY_ACT_LINK_SPEED_10G BIT(5)
+#define FW_PHY_ACT_LINK_SPEED_20G BIT(6)
+#define FW_PHY_ACT_LINK_SPEED_25G BIT(7)
+#define FW_PHY_ACT_LINK_SPEED_40G BIT(8)
+#define FW_PHY_ACT_LINK_SPEED_50G BIT(9)
+#define FW_PHY_ACT_LINK_SPEED_100G BIT(10)
+#define FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT 16
+#define FW_PHY_ACT_SETUP_LINK_PAUSE_MASK (3 << \
+ HW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT)
+#define FW_PHY_ACT_SETUP_LINK_PAUSE_NONE 0u
+#define FW_PHY_ACT_SETUP_LINK_PAUSE_TX 1u
+#define FW_PHY_ACT_SETUP_LINK_PAUSE_RX 2u
+#define FW_PHY_ACT_SETUP_LINK_PAUSE_RXTX 3u
+#define FW_PHY_ACT_SETUP_LINK_LP BIT(18)
+#define FW_PHY_ACT_SETUP_LINK_HP BIT(19)
+#define FW_PHY_ACT_SETUP_LINK_EEE BIT(20)
+#define FW_PHY_ACT_SETUP_LINK_AN BIT(22)
+#define FW_PHY_ACT_SETUP_LINK_RSP_DOWN BIT(0)
+#define FW_PHY_ACT_GET_LINK_INFO 3
+#define FW_PHY_ACT_GET_LINK_INFO_EEE BIT(19)
+#define FW_PHY_ACT_GET_LINK_INFO_FC_TX BIT(20)
+#define FW_PHY_ACT_GET_LINK_INFO_FC_RX BIT(21)
+#define FW_PHY_ACT_GET_LINK_INFO_POWER BIT(22)
+#define FW_PHY_ACT_GET_LINK_INFO_AN_COMPLETE BIT(24)
+#define FW_PHY_ACT_GET_LINK_INFO_TEMP BIT(25)
+#define FW_PHY_ACT_GET_LINK_INFO_LP_FC_TX BIT(28)
+#define FW_PHY_ACT_GET_LINK_INFO_LP_FC_RX BIT(29)
+#define FW_PHY_ACT_FORCE_LINK_DOWN 4
+#define FW_PHY_ACT_FORCE_LINK_DOWN_OFF BIT(0)
+#define FW_PHY_ACT_PHY_SW_RESET 5
+#define FW_PHY_ACT_PHY_HW_RESET 6
+#define FW_PHY_ACT_GET_PHY_INFO 7
+#define FW_PHY_ACT_UD_2 0x1002
+#define FW_PHY_ACT_UD_2_10G_KR_EEE BIT(6)
+#define FW_PHY_ACT_UD_2_10G_KX4_EEE BIT(5)
+#define FW_PHY_ACT_UD_2_1G_KX_EEE BIT(4)
+#define FW_PHY_ACT_UD_2_10G_T_EEE BIT(3)
+#define FW_PHY_ACT_UD_2_1G_T_EEE BIT(2)
+#define FW_PHY_ACT_UD_2_100M_TX_EEE BIT(1)
+#define FW_PHY_ACT_RETRIES 50
+#define FW_PHY_INFO_SPEED_MASK 0xFFFu
+#define FW_PHY_INFO_ID_HI_MASK 0xFFFF0000u
+#define FW_PHY_INFO_ID_LO_MASK 0x0000FFFFu
/* Host Interface Command Structures */
struct ixgbe_hic_hdr {
@@ -2686,6 +2745,16 @@ struct ixgbe_hic_drv_info {
u16 pad2; /* end spacing to ensure length is mult. of dword2 */
};
+struct ixgbe_hic_drv_info2 {
+ struct ixgbe_hic_hdr hdr;
+ u8 port_num;
+ u8 ver_sub;
+ u8 ver_build;
+ u8 ver_min;
+ u8 ver_maj;
+ char driver_string[FW_CEM_DRIVER_VERSION_SIZE];
+};
+
/* These need to be dword aligned */
struct ixgbe_hic_read_shadow_ram {
union ixgbe_hic_hdr2 hdr;
@@ -2734,6 +2803,19 @@ struct ixgbe_hic_internal_phy_resp {
__be32 read_data;
};
+struct ixgbe_hic_phy_activity_req {
+ struct ixgbe_hic_hdr hdr;
+ u8 port_number;
+ u8 pad;
+ __le16 activity_id;
+ __be32 data[FW_PHY_ACT_DATA_COUNT];
+};
+
+struct ixgbe_hic_phy_activity_resp {
+ struct ixgbe_hic_hdr hdr;
+ __be32 data[FW_PHY_ACT_DATA_COUNT];
+};
+
/* Transmit Descriptor - Advanced */
union ixgbe_adv_tx_desc {
struct {
@@ -2849,6 +2931,7 @@ typedef u32 ixgbe_autoneg_advertised;
/* Link speed */
typedef u32 ixgbe_link_speed;
#define IXGBE_LINK_SPEED_UNKNOWN 0
+#define IXGBE_LINK_SPEED_10_FULL 0x0002
#define IXGBE_LINK_SPEED_100_FULL 0x0008
#define IXGBE_LINK_SPEED_1GB_FULL 0x0020
#define IXGBE_LINK_SPEED_2_5GB_FULL 0x0400
@@ -3064,6 +3147,7 @@ enum ixgbe_phy_type {
ixgbe_phy_qsfp_unknown,
ixgbe_phy_sfp_unsupported,
ixgbe_phy_sgmii,
+ ixgbe_phy_fw,
ixgbe_phy_generic
};
@@ -3362,7 +3446,8 @@ struct ixgbe_mac_operations {
void (*fc_autoneg)(struct ixgbe_hw *);
/* Manageability interface */
- s32 (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8);
+ s32 (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8, u16,
+ const char *);
s32 (*get_thermal_sensor_data)(struct ixgbe_hw *);
s32 (*init_thermal_sensor_thresh)(struct ixgbe_hw *hw);
void (*disable_rx)(struct ixgbe_hw *hw);
@@ -3392,7 +3477,6 @@ struct ixgbe_phy_operations {
s32 (*setup_internal_link)(struct ixgbe_hw *);
s32 (*setup_link_speed)(struct ixgbe_hw *, ixgbe_link_speed, bool);
s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *);
- s32 (*get_firmware_version)(struct ixgbe_hw *, u16 *);
s32 (*read_i2c_byte)(struct ixgbe_hw *, u8, u8, u8 *);
s32 (*write_i2c_byte)(struct ixgbe_hw *, u8, u8, u8);
s32 (*read_i2c_sff8472)(struct ixgbe_hw *, u8 , u8 *);
@@ -3478,6 +3562,8 @@ struct ixgbe_phy_info {
bool reset_disable;
ixgbe_autoneg_advertised autoneg_advertised;
ixgbe_link_speed speeds_supported;
+ ixgbe_link_speed eee_speeds_supported;
+ ixgbe_link_speed eee_speeds_advertised;
enum ixgbe_smart_speed smart_speed;
bool smart_speed_active;
bool multispeed_fiber;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
index e2ff823ee202..84a467a8ed3d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
@@ -780,8 +780,10 @@ s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index)
ixgbe_link_speed speed;
bool link_up;
- /*
- * Link should be up in order for the blink bit in the LED control
+ if (index > 3)
+ return IXGBE_ERR_PARAM;
+
+ /* Link should be up in order for the blink bit in the LED control
* register to work. Force link and speed in the MAC if link is down.
* This will be reversed when we stop the blinking.
*/
@@ -814,6 +816,9 @@ s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index)
u32 macc_reg;
u32 ledctl_reg;
+ if (index > 3)
+ return IXGBE_ERR_PARAM;
+
/* Restore the LED to its default value. */
ledctl_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
ledctl_reg &= ~IXGBE_LED_MODE_MASK(index);
@@ -913,7 +918,6 @@ static const struct ixgbe_phy_operations phy_ops_X540 = {
.write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic,
.check_overtemp = &ixgbe_tn_check_overtemp,
.set_phy_power = &ixgbe_set_copper_phy_power,
- .get_firmware_version = &ixgbe_get_phy_firmware_version_generic,
};
static const u32 ixgbe_mvals_X540[IXGBE_MVALS_IDX_LIMIT] = {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 11fb433eb924..200f847fd8f3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -63,6 +63,18 @@ static s32 ixgbe_get_invariants_X550_a(struct ixgbe_hw *hw)
return 0;
}
+static s32 ixgbe_get_invariants_X550_a_fw(struct ixgbe_hw *hw)
+{
+ struct ixgbe_phy_info *phy = &hw->phy;
+
+ /* Start with X540 invariants, since so similar */
+ ixgbe_get_invariants_X540(hw);
+
+ phy->ops.set_phy_power = NULL;
+
+ return 0;
+}
+
/** ixgbe_setup_mux_ctl - Setup ESDP register for I2C mux control
* @hw: pointer to hardware structure
**/
@@ -402,6 +414,204 @@ ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw,
return ixgbe_write_i2c_combined_generic_int(hw, addr, reg, val, false);
}
+/**
+ * ixgbe_fw_phy_activity - Perform an activity on a PHY
+ * @hw: pointer to hardware structure
+ * @activity: activity to perform
+ * @data: Pointer to 4 32-bit words of data
+ */
+s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity,
+ u32 (*data)[FW_PHY_ACT_DATA_COUNT])
+{
+ union {
+ struct ixgbe_hic_phy_activity_req cmd;
+ struct ixgbe_hic_phy_activity_resp rsp;
+ } hic;
+ u16 retries = FW_PHY_ACT_RETRIES;
+ s32 rc;
+ u32 i;
+
+ do {
+ memset(&hic, 0, sizeof(hic));
+ hic.cmd.hdr.cmd = FW_PHY_ACT_REQ_CMD;
+ hic.cmd.hdr.buf_len = FW_PHY_ACT_REQ_LEN;
+ hic.cmd.hdr.checksum = FW_DEFAULT_CHECKSUM;
+ hic.cmd.port_number = hw->bus.lan_id;
+ hic.cmd.activity_id = cpu_to_le16(activity);
+ for (i = 0; i < ARRAY_SIZE(hic.cmd.data); ++i)
+ hic.cmd.data[i] = cpu_to_be32((*data)[i]);
+
+ rc = ixgbe_host_interface_command(hw, &hic.cmd, sizeof(hic.cmd),
+ IXGBE_HI_COMMAND_TIMEOUT,
+ true);
+ if (rc)
+ return rc;
+ if (hic.rsp.hdr.cmd_or_resp.ret_status ==
+ FW_CEM_RESP_STATUS_SUCCESS) {
+ for (i = 0; i < FW_PHY_ACT_DATA_COUNT; ++i)
+ (*data)[i] = be32_to_cpu(hic.rsp.data[i]);
+ return 0;
+ }
+ usleep_range(20, 30);
+ --retries;
+ } while (retries > 0);
+
+ return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+}
+
+static const struct {
+ u16 fw_speed;
+ ixgbe_link_speed phy_speed;
+} ixgbe_fw_map[] = {
+ { FW_PHY_ACT_LINK_SPEED_10, IXGBE_LINK_SPEED_10_FULL },
+ { FW_PHY_ACT_LINK_SPEED_100, IXGBE_LINK_SPEED_100_FULL },
+ { FW_PHY_ACT_LINK_SPEED_1G, IXGBE_LINK_SPEED_1GB_FULL },
+ { FW_PHY_ACT_LINK_SPEED_2_5G, IXGBE_LINK_SPEED_2_5GB_FULL },
+ { FW_PHY_ACT_LINK_SPEED_5G, IXGBE_LINK_SPEED_5GB_FULL },
+ { FW_PHY_ACT_LINK_SPEED_10G, IXGBE_LINK_SPEED_10GB_FULL },
+};
+
+/**
+ * ixgbe_get_phy_id_fw - Get the phy ID via firmware command
+ * @hw: pointer to hardware structure
+ *
+ * Returns error code
+ */
+static s32 ixgbe_get_phy_id_fw(struct ixgbe_hw *hw)
+{
+ u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 };
+ u16 phy_speeds;
+ u16 phy_id_lo;
+ s32 rc;
+ u16 i;
+
+ if (hw->phy.id)
+ return 0;
+
+ rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_PHY_INFO, &info);
+ if (rc)
+ return rc;
+
+ hw->phy.speeds_supported = 0;
+ phy_speeds = info[0] & FW_PHY_INFO_SPEED_MASK;
+ for (i = 0; i < ARRAY_SIZE(ixgbe_fw_map); ++i) {
+ if (phy_speeds & ixgbe_fw_map[i].fw_speed)
+ hw->phy.speeds_supported |= ixgbe_fw_map[i].phy_speed;
+ }
+
+ hw->phy.id = info[0] & FW_PHY_INFO_ID_HI_MASK;
+ phy_id_lo = info[1] & FW_PHY_INFO_ID_LO_MASK;
+ hw->phy.id |= phy_id_lo & IXGBE_PHY_REVISION_MASK;
+ hw->phy.revision = phy_id_lo & ~IXGBE_PHY_REVISION_MASK;
+ if (!hw->phy.id || hw->phy.id == IXGBE_PHY_REVISION_MASK)
+ return IXGBE_ERR_PHY_ADDR_INVALID;
+
+ hw->phy.autoneg_advertised = hw->phy.speeds_supported;
+ hw->phy.eee_speeds_supported = IXGBE_LINK_SPEED_100_FULL |
+ IXGBE_LINK_SPEED_1GB_FULL;
+ hw->phy.eee_speeds_advertised = hw->phy.eee_speeds_supported;
+ return 0;
+}
+
+/**
+ * ixgbe_identify_phy_fw - Get PHY type based on firmware command
+ * @hw: pointer to hardware structure
+ *
+ * Returns error code
+ */
+static s32 ixgbe_identify_phy_fw(struct ixgbe_hw *hw)
+{
+ if (hw->bus.lan_id)
+ hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY1_SM;
+ else
+ hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY0_SM;
+
+ hw->phy.type = ixgbe_phy_fw;
+ hw->phy.ops.read_reg = NULL;
+ hw->phy.ops.write_reg = NULL;
+ return ixgbe_get_phy_id_fw(hw);
+}
+
+/**
+ * ixgbe_shutdown_fw_phy - Shutdown a firmware-controlled PHY
+ * @hw: pointer to hardware structure
+ *
+ * Returns error code
+ */
+static s32 ixgbe_shutdown_fw_phy(struct ixgbe_hw *hw)
+{
+ u32 setup[FW_PHY_ACT_DATA_COUNT] = { 0 };
+
+ setup[0] = FW_PHY_ACT_FORCE_LINK_DOWN_OFF;
+ return ixgbe_fw_phy_activity(hw, FW_PHY_ACT_FORCE_LINK_DOWN, &setup);
+}
+
+/**
+ * ixgbe_setup_fw_link - Setup firmware-controlled PHYs
+ * @hw: pointer to hardware structure
+ */
+static s32 ixgbe_setup_fw_link(struct ixgbe_hw *hw)
+{
+ u32 setup[FW_PHY_ACT_DATA_COUNT] = { 0 };
+ s32 rc;
+ u16 i;
+
+ if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw))
+ return 0;
+
+ if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
+ hw_err(hw, "rx_pause not valid in strict IEEE mode\n");
+ return IXGBE_ERR_INVALID_LINK_SETTINGS;
+ }
+
+ switch (hw->fc.requested_mode) {
+ case ixgbe_fc_full:
+ setup[0] |= FW_PHY_ACT_SETUP_LINK_PAUSE_RXTX <<
+ FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT;
+ break;
+ case ixgbe_fc_rx_pause:
+ setup[0] |= FW_PHY_ACT_SETUP_LINK_PAUSE_RX <<
+ FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT;
+ break;
+ case ixgbe_fc_tx_pause:
+ setup[0] |= FW_PHY_ACT_SETUP_LINK_PAUSE_TX <<
+ FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT;
+ break;
+ default:
+ break;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(ixgbe_fw_map); ++i) {
+ if (hw->phy.autoneg_advertised & ixgbe_fw_map[i].phy_speed)
+ setup[0] |= ixgbe_fw_map[i].fw_speed;
+ }
+ setup[0] |= FW_PHY_ACT_SETUP_LINK_HP | FW_PHY_ACT_SETUP_LINK_AN;
+
+ if (hw->phy.eee_speeds_advertised)
+ setup[0] |= FW_PHY_ACT_SETUP_LINK_EEE;
+
+ rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_SETUP_LINK, &setup);
+ if (rc)
+ return rc;
+ if (setup[0] == FW_PHY_ACT_SETUP_LINK_RSP_DOWN)
+ return IXGBE_ERR_OVERTEMP;
+ return 0;
+}
+
+/**
+ * ixgbe_fc_autoneg_fw - Set up flow control for FW-controlled PHYs
+ * @hw: pointer to hardware structure
+ *
+ * Called at init time to set up flow control.
+ */
+static s32 ixgbe_fc_autoneg_fw(struct ixgbe_hw *hw)
+{
+ if (hw->fc.requested_mode == ixgbe_fc_default)
+ hw->fc.requested_mode = ixgbe_fc_full;
+
+ return ixgbe_setup_fw_link(hw);
+}
+
/** ixgbe_init_eeprom_params_X550 - Initialize EEPROM params
* @hw: pointer to hardware structure
*
@@ -624,41 +834,6 @@ static s32 ixgbe_read_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
return status;
}
-/** ixgbe_read_ee_hostif_data_X550 - Read EEPROM word using a host interface
- * command assuming that the semaphore is already obtained.
- * @hw: pointer to hardware structure
- * @offset: offset of word in the EEPROM to read
- * @data: word read from the EEPROM
- *
- * Reads a 16 bit word from the EEPROM using the hostif.
- **/
-static s32 ixgbe_read_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset,
- u16 *data)
-{
- s32 status;
- struct ixgbe_hic_read_shadow_ram buffer;
-
- buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD;
- buffer.hdr.req.buf_lenh = 0;
- buffer.hdr.req.buf_lenl = FW_READ_SHADOW_RAM_LEN;
- buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM;
-
- /* convert offset from words to bytes */
- buffer.address = cpu_to_be32(offset * 2);
- /* one word */
- buffer.length = cpu_to_be16(sizeof(u16));
-
- status = ixgbe_host_interface_command(hw, &buffer, sizeof(buffer),
- IXGBE_HI_COMMAND_TIMEOUT, false);
- if (status)
- return status;
-
- *data = (u16)IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG,
- FW_NVM_DATA_OFFSET);
-
- return 0;
-}
-
/** ixgbe_read_ee_hostif_buffer_X550- Read EEPROM word(s) using hostif
* @hw: pointer to hardware structure
* @offset: offset of word in the EEPROM to read
@@ -670,6 +845,7 @@ static s32 ixgbe_read_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset,
static s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
u16 offset, u16 words, u16 *data)
{
+ const u32 mask = IXGBE_GSSR_SW_MNG_SM | IXGBE_GSSR_EEP_SM;
struct ixgbe_hic_read_shadow_ram buffer;
u32 current_word = 0;
u16 words_to_read;
@@ -677,7 +853,7 @@ static s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
u32 i;
/* Take semaphore for the entire operation. */
- status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
+ status = hw->mac.ops.acquire_swfw_sync(hw, mask);
if (status) {
hw_dbg(hw, "EEPROM read buffer - semaphore failed\n");
return status;
@@ -698,10 +874,8 @@ static s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
buffer.address = cpu_to_be32((offset + current_word) * 2);
buffer.length = cpu_to_be16(words_to_read * 2);
- status = ixgbe_host_interface_command(hw, &buffer,
- sizeof(buffer),
- IXGBE_HI_COMMAND_TIMEOUT,
- false);
+ status = ixgbe_hic_unlocked(hw, (u32 *)&buffer, sizeof(buffer),
+ IXGBE_HI_COMMAND_TIMEOUT);
if (status) {
hw_dbg(hw, "Host interface command failed\n");
goto out;
@@ -725,7 +899,7 @@ static s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
}
out:
- hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
+ hw->mac.ops.release_swfw_sync(hw, mask);
return status;
}
@@ -896,15 +1070,32 @@ static s32 ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw)
**/
static s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *data)
{
- s32 status = 0;
+ const u32 mask = IXGBE_GSSR_SW_MNG_SM | IXGBE_GSSR_EEP_SM;
+ struct ixgbe_hic_read_shadow_ram buffer;
+ s32 status;
- if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) {
- status = ixgbe_read_ee_hostif_data_X550(hw, offset, data);
- hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
- } else {
- status = IXGBE_ERR_SWFW_SYNC;
+ buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD;
+ buffer.hdr.req.buf_lenh = 0;
+ buffer.hdr.req.buf_lenl = FW_READ_SHADOW_RAM_LEN;
+ buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM;
+
+ /* convert offset from words to bytes */
+ buffer.address = cpu_to_be32(offset * 2);
+ /* one word */
+ buffer.length = cpu_to_be16(sizeof(u16));
+
+ status = hw->mac.ops.acquire_swfw_sync(hw, mask);
+ if (status)
+ return status;
+
+ status = ixgbe_hic_unlocked(hw, (u32 *)&buffer, sizeof(buffer),
+ IXGBE_HI_COMMAND_TIMEOUT);
+ if (!status) {
+ *data = (u16)IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG,
+ FW_NVM_DATA_OFFSET);
}
+ hw->mac.ops.release_swfw_sync(hw, mask);
return status;
}
@@ -1768,6 +1959,125 @@ ixgbe_setup_sgmii(struct ixgbe_hw *hw, __always_unused ixgbe_link_speed speed,
return rc;
}
+/**
+ * ixgbe_setup_sgmii_fw - Set up link for sgmii with firmware-controlled PHYs
+ * @hw: pointer to hardware structure
+ */
+static s32 ixgbe_setup_sgmii_fw(struct ixgbe_hw *hw, ixgbe_link_speed speed,
+ bool autoneg_wait)
+{
+ struct ixgbe_mac_info *mac = &hw->mac;
+ u32 lval, sval, flx_val;
+ s32 rc;
+
+ rc = mac->ops.read_iosf_sb_reg(hw,
+ IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &lval);
+ if (rc)
+ return rc;
+
+ lval &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE;
+ lval &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK;
+ lval |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_SGMII_EN;
+ lval |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CLAUSE_37_EN;
+ lval &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G;
+ rc = mac->ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, lval);
+ if (rc)
+ return rc;
+
+ rc = mac->ops.read_iosf_sb_reg(hw,
+ IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &sval);
+ if (rc)
+ return rc;
+
+ sval &= ~IXGBE_KRM_SGMII_CTRL_MAC_TAR_FORCE_10_D;
+ sval &= ~IXGBE_KRM_SGMII_CTRL_MAC_TAR_FORCE_100_D;
+ rc = mac->ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, sval);
+ if (rc)
+ return rc;
+
+ rc = mac->ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, lval);
+ if (rc)
+ return rc;
+
+ rc = mac->ops.read_iosf_sb_reg(hw,
+ IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &flx_val);
+ if (rc)
+ return rc;
+
+ flx_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_MASK;
+ flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_AN;
+ flx_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_AN_EN;
+ flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SGMII_EN;
+ flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_AN37_EN;
+
+ rc = mac->ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, flx_val);
+ if (rc)
+ return rc;
+
+ ixgbe_restart_an_internal_phy_x550em(hw);
+
+ return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait);
+}
+
+/**
+ * ixgbe_fc_autoneg_sgmii_x550em_a - Enable flow control IEEE clause 37
+ * @hw: pointer to hardware structure
+ *
+ * Enable flow control according to IEEE clause 37.
+ */
+static void ixgbe_fc_autoneg_sgmii_x550em_a(struct ixgbe_hw *hw)
+{
+ s32 status = IXGBE_ERR_FC_NOT_NEGOTIATED;
+ u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 };
+ ixgbe_link_speed speed;
+ bool link_up;
+
+ /* AN should have completed when the cable was plugged in.
+ * Look for reasons to bail out. Bail out if:
+ * - FC autoneg is disabled, or if
+ * - link is not up.
+ */
+ if (hw->fc.disable_fc_autoneg)
+ goto out;
+
+ hw->mac.ops.check_link(hw, &speed, &link_up, false);
+ if (!link_up)
+ goto out;
+
+ /* Check if auto-negotiation has completed */
+ status = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &info);
+ if (status || !(info[0] & FW_PHY_ACT_GET_LINK_INFO_AN_COMPLETE)) {
+ status = IXGBE_ERR_FC_NOT_NEGOTIATED;
+ goto out;
+ }
+
+ /* Negotiate the flow control */
+ status = ixgbe_negotiate_fc(hw, info[0], info[0],
+ FW_PHY_ACT_GET_LINK_INFO_FC_RX,
+ FW_PHY_ACT_GET_LINK_INFO_FC_TX,
+ FW_PHY_ACT_GET_LINK_INFO_LP_FC_RX,
+ FW_PHY_ACT_GET_LINK_INFO_LP_FC_TX);
+
+out:
+ if (!status) {
+ hw->fc.fc_was_autonegged = true;
+ } else {
+ hw->fc.fc_was_autonegged = false;
+ hw->fc.current_mode = hw->fc.requested_mode;
+ }
+}
+
/** ixgbe_init_mac_link_ops_X550em_a - Init mac link function pointers
* @hw: pointer to hardware structure
**/
@@ -1780,6 +2090,17 @@ static void ixgbe_init_mac_link_ops_X550em_a(struct ixgbe_hw *hw)
mac->ops.setup_fc = NULL;
mac->ops.fc_autoneg = ixgbe_fc_autoneg_fiber_x550em_a;
break;
+ case ixgbe_media_type_copper:
+ if (hw->device_id != IXGBE_DEV_ID_X550EM_A_1G_T &&
+ hw->device_id != IXGBE_DEV_ID_X550EM_A_1G_T_L) {
+ mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em;
+ break;
+ }
+ mac->ops.fc_autoneg = ixgbe_fc_autoneg_sgmii_x550em_a;
+ mac->ops.setup_fc = ixgbe_fc_autoneg_fw;
+ mac->ops.setup_link = ixgbe_setup_sgmii_fw;
+ mac->ops.check_link = ixgbe_check_mac_link_generic;
+ break;
case ixgbe_media_type_backplane:
mac->ops.fc_autoneg = ixgbe_fc_autoneg_backplane_x550em_a;
mac->ops.setup_fc = ixgbe_setup_fc_backplane_x550em_a;
@@ -1827,7 +2148,7 @@ static void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw)
mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em;
mac->ops.setup_fc = ixgbe_setup_fc_generic;
mac->ops.check_link = ixgbe_check_link_t_X550em;
- return;
+ break;
case ixgbe_media_type_backplane:
if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII ||
hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII_L)
@@ -1870,6 +2191,12 @@ static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *autoneg)
{
+ if (hw->phy.type == ixgbe_phy_fw) {
+ *autoneg = true;
+ *speed = hw->phy.speeds_supported;
+ return 0;
+ }
+
/* SFP */
if (hw->phy.media_type == ixgbe_media_type_fiber) {
/* CS4227 SFP must not enable auto-negotiation */
@@ -2108,8 +2435,6 @@ static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw,
return status;
reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE;
- reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_FEC_REQ |
- IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC);
reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR |
IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX);
@@ -2189,12 +2514,11 @@ static s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw)
/**
* ixgbe_setup_kr_x550em - Configure the KR PHY
* @hw: pointer to hardware structure
- *
- * Configures the integrated KR PHY for X550EM_x.
**/
static s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw)
{
- if (hw->mac.type != ixgbe_mac_X550EM_x)
+ /* leave link alone for 2.5G */
+ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_2_5GB_FULL)
return 0;
return ixgbe_setup_kr_speed_x550em(hw, hw->phy.autoneg_advertised);
@@ -2356,6 +2680,62 @@ static s32 ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
return 0;
}
+/**
+ * ixgbe_set_fw_drv_ver_x550 - Sends driver version to firmware
+ * @hw: pointer to the HW structure
+ * @maj: driver version major number
+ * @min: driver version minor number
+ * @build: driver version build number
+ * @sub: driver version sub build number
+ * @len: length of driver_ver string
+ * @driver_ver: driver string
+ *
+ * Sends driver version number to firmware through the manageability
+ * block. On success return 0
+ * else returns IXGBE_ERR_SWFW_SYNC when encountering an error acquiring
+ * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails.
+ **/
+static s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min,
+ u8 build, u8 sub, u16 len,
+ const char *driver_ver)
+{
+ struct ixgbe_hic_drv_info2 fw_cmd;
+ s32 ret_val;
+ int i;
+
+ if (!len || !driver_ver || (len > sizeof(fw_cmd.driver_string)))
+ return IXGBE_ERR_INVALID_ARGUMENT;
+
+ fw_cmd.hdr.cmd = FW_CEM_CMD_DRIVER_INFO;
+ fw_cmd.hdr.buf_len = FW_CEM_CMD_DRIVER_INFO_LEN + len;
+ fw_cmd.hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED;
+ fw_cmd.port_num = (u8)hw->bus.func;
+ fw_cmd.ver_maj = maj;
+ fw_cmd.ver_min = min;
+ fw_cmd.ver_build = build;
+ fw_cmd.ver_sub = sub;
+ fw_cmd.hdr.checksum = 0;
+ memcpy(fw_cmd.driver_string, driver_ver, len);
+ fw_cmd.hdr.checksum = ixgbe_calculate_checksum((u8 *)&fw_cmd,
+ (FW_CEM_HDR_LEN + fw_cmd.hdr.buf_len));
+
+ for (i = 0; i <= FW_CEM_MAX_RETRIES; i++) {
+ ret_val = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd,
+ sizeof(fw_cmd),
+ IXGBE_HI_COMMAND_TIMEOUT,
+ true);
+ if (ret_val)
+ continue;
+
+ if (fw_cmd.hdr.cmd_or_resp.ret_status !=
+ FW_CEM_RESP_STATUS_SUCCESS)
+ return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ return 0;
+ }
+
+ return ret_val;
+}
+
/** ixgbe_get_lcd_x550em - Determine lowest common denominator
* @hw: pointer to hardware structure
* @lcd_speed: pointer to lowest common link speed
@@ -2655,6 +3035,50 @@ static s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw)
}
/**
+ * ixgbe_reset_phy_fw - Reset firmware-controlled PHYs
+ * @hw: pointer to hardware structure
+ */
+static s32 ixgbe_reset_phy_fw(struct ixgbe_hw *hw)
+{
+ u32 store[FW_PHY_ACT_DATA_COUNT] = { 0 };
+ s32 rc;
+
+ if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw))
+ return 0;
+
+ rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_PHY_SW_RESET, &store);
+ if (rc)
+ return rc;
+ memset(store, 0, sizeof(store));
+
+ rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_INIT_PHY, &store);
+ if (rc)
+ return rc;
+
+ return ixgbe_setup_fw_link(hw);
+}
+
+/**
+ * ixgbe_check_overtemp_fw - Check firmware-controlled PHYs for overtemp
+ * @hw: pointer to hardware structure
+ */
+static s32 ixgbe_check_overtemp_fw(struct ixgbe_hw *hw)
+{
+ u32 store[FW_PHY_ACT_DATA_COUNT] = { 0 };
+ s32 rc;
+
+ rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &store);
+ if (rc)
+ return rc;
+
+ if (store[0] & FW_PHY_ACT_GET_LINK_INFO_TEMP) {
+ ixgbe_shutdown_fw_phy(hw);
+ return IXGBE_ERR_OVERTEMP;
+ }
+ return 0;
+}
+
+/**
* ixgbe_read_mng_if_sel_x550em - Read NW_MNG_IF_SEL register
* @hw: pointer to hardware structure
*
@@ -2740,6 +3164,10 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
phy->ops.handle_lasi = ixgbe_handle_lasi_ext_t_x550em;
phy->ops.reset = ixgbe_reset_phy_t_X550em;
break;
+ case ixgbe_phy_fw:
+ phy->ops.setup_link = ixgbe_setup_fw_link;
+ phy->ops.reset = ixgbe_reset_phy_fw;
+ break;
default:
break;
}
@@ -2777,6 +3205,8 @@ static enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw)
case IXGBE_DEV_ID_X550EM_X_1G_T:
case IXGBE_DEV_ID_X550EM_X_10G_T:
case IXGBE_DEV_ID_X550EM_A_10G_T:
+ case IXGBE_DEV_ID_X550EM_A_1G_T:
+ case IXGBE_DEV_ID_X550EM_A_1G_T_L:
media_type = ixgbe_media_type_copper;
break;
default:
@@ -2844,6 +3274,13 @@ static void ixgbe_set_mdio_speed(struct ixgbe_hw *hw)
hlreg0 &= ~IXGBE_HLREG0_MDCSPD;
IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
break;
+ case IXGBE_DEV_ID_X550EM_A_1G_T:
+ case IXGBE_DEV_ID_X550EM_A_1G_T_L:
+ /* Select fast MDIO clock speed for these devices */
+ hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
+ hlreg0 |= IXGBE_HLREG0_MDCSPD;
+ IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
+ break;
default:
break;
}
@@ -3275,7 +3712,7 @@ static s32 ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
.clear_vfta = &ixgbe_clear_vfta_generic, \
.set_vfta = &ixgbe_set_vfta_generic, \
.fc_enable = &ixgbe_fc_enable_generic, \
- .set_fw_drv_ver = &ixgbe_set_fw_drv_ver_generic, \
+ .set_fw_drv_ver = &ixgbe_set_fw_drv_ver_x550, \
.init_uta_tables = &ixgbe_init_uta_tables_generic, \
.set_mac_anti_spoofing = &ixgbe_set_mac_anti_spoofing, \
.set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing, \
@@ -3355,6 +3792,27 @@ static struct ixgbe_mac_operations mac_ops_x550em_a = {
.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550a,
};
+static struct ixgbe_mac_operations mac_ops_x550em_a_fw = {
+ X550_COMMON_MAC
+ .led_on = ixgbe_led_on_generic,
+ .led_off = ixgbe_led_off_generic,
+ .init_led_link_act = ixgbe_init_led_link_act_generic,
+ .reset_hw = ixgbe_reset_hw_X550em,
+ .get_media_type = ixgbe_get_media_type_X550em,
+ .get_san_mac_addr = NULL,
+ .get_wwn_prefix = NULL,
+ .setup_link = NULL, /* defined later */
+ .get_link_capabilities = ixgbe_get_link_capabilities_X550em,
+ .get_bus_info = ixgbe_get_bus_info_X550em,
+ .setup_sfp = ixgbe_setup_sfp_modules_X550em,
+ .acquire_swfw_sync = ixgbe_acquire_swfw_sync_x550em_a,
+ .release_swfw_sync = ixgbe_release_swfw_sync_x550em_a,
+ .setup_fc = ixgbe_setup_fc_x550em,
+ .fc_autoneg = ixgbe_fc_autoneg,
+ .read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550a,
+ .write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550a,
+};
+
#define X550_COMMON_EEP \
.read = &ixgbe_read_ee_hostif_X550, \
.read_buffer = &ixgbe_read_ee_hostif_buffer_X550, \
@@ -3384,12 +3842,11 @@ static const struct ixgbe_eeprom_operations eeprom_ops_X550EM_x = {
.read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic, \
.write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic, \
.setup_link = &ixgbe_setup_phy_link_generic, \
- .set_phy_power = NULL, \
- .check_overtemp = &ixgbe_tn_check_overtemp, \
- .get_firmware_version = &ixgbe_get_phy_firmware_version_generic,
+ .set_phy_power = NULL,
static const struct ixgbe_phy_operations phy_ops_X550 = {
X550_COMMON_PHY
+ .check_overtemp = &ixgbe_tn_check_overtemp,
.init = NULL,
.identify = &ixgbe_identify_phy_generic,
.read_reg = &ixgbe_read_phy_reg_generic,
@@ -3398,6 +3855,7 @@ static const struct ixgbe_phy_operations phy_ops_X550 = {
static const struct ixgbe_phy_operations phy_ops_X550EM_x = {
X550_COMMON_PHY
+ .check_overtemp = &ixgbe_tn_check_overtemp,
.init = &ixgbe_init_phy_ops_X550em,
.identify = &ixgbe_identify_phy_x550em,
.read_reg = &ixgbe_read_phy_reg_generic,
@@ -3406,6 +3864,7 @@ static const struct ixgbe_phy_operations phy_ops_X550EM_x = {
static const struct ixgbe_phy_operations phy_ops_x550em_a = {
X550_COMMON_PHY
+ .check_overtemp = &ixgbe_tn_check_overtemp,
.init = &ixgbe_init_phy_ops_X550em,
.identify = &ixgbe_identify_phy_x550em,
.read_reg = &ixgbe_read_phy_reg_x550a,
@@ -3414,6 +3873,17 @@ static const struct ixgbe_phy_operations phy_ops_x550em_a = {
.write_reg_mdi = &ixgbe_write_phy_reg_mdi,
};
+static const struct ixgbe_phy_operations phy_ops_x550em_a_fw = {
+ X550_COMMON_PHY
+ .check_overtemp = ixgbe_check_overtemp_fw,
+ .init = ixgbe_init_phy_ops_X550em,
+ .identify = ixgbe_identify_phy_fw,
+ .read_reg = NULL,
+ .write_reg = NULL,
+ .read_reg_mdi = NULL,
+ .write_reg_mdi = NULL,
+};
+
static const struct ixgbe_link_operations link_ops_x550em_x = {
.read_link = &ixgbe_read_i2c_combined_generic,
.read_link_unlocked = &ixgbe_read_i2c_combined_generic_unlocked,
@@ -3463,3 +3933,13 @@ const struct ixgbe_info ixgbe_x550em_a_info = {
.mbx_ops = &mbx_ops_generic,
.mvals = ixgbe_mvals_x550em_a,
};
+
+const struct ixgbe_info ixgbe_x550em_a_fw_info = {
+ .mac = ixgbe_mac_x550em_a,
+ .get_invariants = ixgbe_get_invariants_X550_a_fw,
+ .mac_ops = &mac_ops_x550em_a_fw,
+ .eeprom_ops = &eeprom_ops_X550EM_x,
+ .phy_ops = &phy_ops_x550em_a_fw,
+ .mbx_ops = &mbx_ops_generic,
+ .mvals = ixgbe_mvals_x550em_a,
+};
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index 508e72c5f1c2..1f6c0ecd50bb 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -432,11 +432,6 @@ static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
if (!ring) {
data[i++] = 0;
data[i++] = 0;
-#ifdef BP_EXTENDED_STATS
- data[i++] = 0;
- data[i++] = 0;
- data[i++] = 0;
-#endif
continue;
}
@@ -446,12 +441,6 @@ static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
data[i + 1] = ring->stats.bytes;
} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
i += 2;
-#ifdef BP_EXTENDED_STATS
- data[i] = ring->stats.yields;
- data[i + 1] = ring->stats.misses;
- data[i + 2] = ring->stats.cleaned;
- i += 3;
-#endif
}
/* populate Rx queue data */
@@ -460,11 +449,6 @@ static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
if (!ring) {
data[i++] = 0;
data[i++] = 0;
-#ifdef BP_EXTENDED_STATS
- data[i++] = 0;
- data[i++] = 0;
- data[i++] = 0;
-#endif
continue;
}
@@ -474,12 +458,6 @@ static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
data[i + 1] = ring->stats.bytes;
} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
i += 2;
-#ifdef BP_EXTENDED_STATS
- data[i] = ring->stats.yields;
- data[i + 1] = ring->stats.misses;
- data[i + 2] = ring->stats.cleaned;
- i += 3;
-#endif
}
}
@@ -507,28 +485,12 @@ static void ixgbevf_get_strings(struct net_device *netdev, u32 stringset,
p += ETH_GSTRING_LEN;
sprintf(p, "tx_queue_%u_bytes", i);
p += ETH_GSTRING_LEN;
-#ifdef BP_EXTENDED_STATS
- sprintf(p, "tx_queue_%u_bp_napi_yield", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "tx_queue_%u_bp_misses", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "tx_queue_%u_bp_cleaned", i);
- p += ETH_GSTRING_LEN;
-#endif /* BP_EXTENDED_STATS */
}
for (i = 0; i < adapter->num_rx_queues; i++) {
sprintf(p, "rx_queue_%u_packets", i);
p += ETH_GSTRING_LEN;
sprintf(p, "rx_queue_%u_bytes", i);
p += ETH_GSTRING_LEN;
-#ifdef BP_EXTENDED_STATS
- sprintf(p, "rx_queue_%u_bp_poll_yield", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_bp_misses", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_bp_cleaned", i);
- p += ETH_GSTRING_LEN;
-#endif /* BP_EXTENDED_STATS */
}
break;
}
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index 5639fbe294d0..a8cbc2dda0dd 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -37,11 +37,6 @@
#include "vf.h"
-#ifdef CONFIG_NET_RX_BUSY_POLL
-#include <net/busy_poll.h>
-#define BP_EXTENDED_STATS
-#endif
-
#define IXGBE_MAX_TXD_PWR 14
#define IXGBE_MAX_DATA_PER_TXD BIT(IXGBE_MAX_TXD_PWR)
@@ -73,11 +68,6 @@ struct ixgbevf_rx_buffer {
struct ixgbevf_stats {
u64 packets;
u64 bytes;
-#ifdef BP_EXTENDED_STATS
- u64 yields;
- u64 misses;
- u64 cleaned;
-#endif
};
struct ixgbevf_tx_queue_stats {
@@ -217,109 +207,6 @@ struct ixgbevf_q_vector {
#endif /* CONFIG_NET_RX_BUSY_POLL */
};
-#ifdef CONFIG_NET_RX_BUSY_POLL
-static inline void ixgbevf_qv_init_lock(struct ixgbevf_q_vector *q_vector)
-{
- spin_lock_init(&q_vector->lock);
- q_vector->state = IXGBEVF_QV_STATE_IDLE;
-}
-
-/* called from the device poll routine to get ownership of a q_vector */
-static inline bool ixgbevf_qv_lock_napi(struct ixgbevf_q_vector *q_vector)
-{
- int rc = true;
-
- spin_lock_bh(&q_vector->lock);
- if (q_vector->state & IXGBEVF_QV_LOCKED) {
- WARN_ON(q_vector->state & IXGBEVF_QV_STATE_NAPI);
- q_vector->state |= IXGBEVF_QV_STATE_NAPI_YIELD;
- rc = false;
-#ifdef BP_EXTENDED_STATS
- q_vector->tx.ring->stats.yields++;
-#endif
- } else {
- /* we don't care if someone yielded */
- q_vector->state = IXGBEVF_QV_STATE_NAPI;
- }
- spin_unlock_bh(&q_vector->lock);
- return rc;
-}
-
-/* returns true is someone tried to get the qv while napi had it */
-static inline bool ixgbevf_qv_unlock_napi(struct ixgbevf_q_vector *q_vector)
-{
- int rc = false;
-
- spin_lock_bh(&q_vector->lock);
- WARN_ON(q_vector->state & (IXGBEVF_QV_STATE_POLL |
- IXGBEVF_QV_STATE_NAPI_YIELD));
-
- if (q_vector->state & IXGBEVF_QV_STATE_POLL_YIELD)
- rc = true;
- /* reset state to idle, unless QV is disabled */
- q_vector->state &= IXGBEVF_QV_STATE_DISABLED;
- spin_unlock_bh(&q_vector->lock);
- return rc;
-}
-
-/* called from ixgbevf_low_latency_poll() */
-static inline bool ixgbevf_qv_lock_poll(struct ixgbevf_q_vector *q_vector)
-{
- int rc = true;
-
- spin_lock_bh(&q_vector->lock);
- if ((q_vector->state & IXGBEVF_QV_LOCKED)) {
- q_vector->state |= IXGBEVF_QV_STATE_POLL_YIELD;
- rc = false;
-#ifdef BP_EXTENDED_STATS
- q_vector->rx.ring->stats.yields++;
-#endif
- } else {
- /* preserve yield marks */
- q_vector->state |= IXGBEVF_QV_STATE_POLL;
- }
- spin_unlock_bh(&q_vector->lock);
- return rc;
-}
-
-/* returns true if someone tried to get the qv while it was locked */
-static inline bool ixgbevf_qv_unlock_poll(struct ixgbevf_q_vector *q_vector)
-{
- int rc = false;
-
- spin_lock_bh(&q_vector->lock);
- WARN_ON(q_vector->state & (IXGBEVF_QV_STATE_NAPI));
-
- if (q_vector->state & IXGBEVF_QV_STATE_POLL_YIELD)
- rc = true;
- /* reset state to idle, unless QV is disabled */
- q_vector->state &= IXGBEVF_QV_STATE_DISABLED;
- spin_unlock_bh(&q_vector->lock);
- return rc;
-}
-
-/* true if a socket is polling, even if it did not get the lock */
-static inline bool ixgbevf_qv_busy_polling(struct ixgbevf_q_vector *q_vector)
-{
- WARN_ON(!(q_vector->state & IXGBEVF_QV_OWNED));
- return q_vector->state & IXGBEVF_QV_USER_PEND;
-}
-
-/* false if QV is currently owned */
-static inline bool ixgbevf_qv_disable(struct ixgbevf_q_vector *q_vector)
-{
- int rc = true;
-
- spin_lock_bh(&q_vector->lock);
- if (q_vector->state & IXGBEVF_QV_OWNED)
- rc = false;
- q_vector->state |= IXGBEVF_QV_STATE_DISABLED;
- spin_unlock_bh(&q_vector->lock);
- return rc;
-}
-
-#endif /* CONFIG_NET_RX_BUSY_POLL */
-
/* microsecond values for various ITR rates shifted by 2 to fit itr register
* with the first 3 bits reserved 0
*/
@@ -464,6 +351,7 @@ enum ixgbevf_xcast_modes {
IXGBEVF_XCAST_MODE_NONE = 0,
IXGBEVF_XCAST_MODE_MULTI,
IXGBEVF_XCAST_MODE_ALLMULTI,
+ IXGBEVF_XCAST_MODE_PROMISC,
};
extern const struct ixgbevf_info ixgbevf_82599_vf_info;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 6d4bef5803f2..80bab261a0ec 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -457,16 +457,6 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector,
static void ixgbevf_rx_skb(struct ixgbevf_q_vector *q_vector,
struct sk_buff *skb)
{
-#ifdef CONFIG_NET_RX_BUSY_POLL
- skb_mark_napi_id(skb, &q_vector->napi);
-
- if (ixgbevf_qv_busy_polling(q_vector)) {
- netif_receive_skb(skb);
- /* exit early if we busy polled */
- return;
- }
-#endif /* CONFIG_NET_RX_BUSY_POLL */
-
napi_gro_receive(&q_vector->napi, skb);
}
@@ -1031,10 +1021,6 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget)
if (budget <= 0)
return budget;
-#ifdef CONFIG_NET_RX_BUSY_POLL
- if (!ixgbevf_qv_lock_napi(q_vector))
- return budget;
-#endif
/* attempt to distribute budget to each queue fairly, but don't allow
* the budget to go below 1 because we'll exit polling
@@ -1052,10 +1038,6 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget)
clean_complete = false;
}
-#ifdef CONFIG_NET_RX_BUSY_POLL
- ixgbevf_qv_unlock_napi(q_vector);
-#endif
-
/* If all work not completed, return budget and keep polling */
if (!clean_complete)
return budget;
@@ -1090,40 +1072,6 @@ void ixgbevf_write_eitr(struct ixgbevf_q_vector *q_vector)
IXGBE_WRITE_REG(hw, IXGBE_VTEITR(v_idx), itr_reg);
}
-#ifdef CONFIG_NET_RX_BUSY_POLL
-/* must be called with local_bh_disable()d */
-static int ixgbevf_busy_poll_recv(struct napi_struct *napi)
-{
- struct ixgbevf_q_vector *q_vector =
- container_of(napi, struct ixgbevf_q_vector, napi);
- struct ixgbevf_adapter *adapter = q_vector->adapter;
- struct ixgbevf_ring *ring;
- int found = 0;
-
- if (test_bit(__IXGBEVF_DOWN, &adapter->state))
- return LL_FLUSH_FAILED;
-
- if (!ixgbevf_qv_lock_poll(q_vector))
- return LL_FLUSH_BUSY;
-
- ixgbevf_for_each_ring(ring, q_vector->rx) {
- found = ixgbevf_clean_rx_irq(q_vector, ring, 4);
-#ifdef BP_EXTENDED_STATS
- if (found)
- ring->stats.cleaned += found;
- else
- ring->stats.misses++;
-#endif
- if (found)
- break;
- }
-
- ixgbevf_qv_unlock_poll(q_vector);
-
- return found;
-}
-#endif /* CONFIG_NET_RX_BUSY_POLL */
-
/**
* ixgbevf_configure_msix - Configure MSI-X hardware
* @adapter: board private structure
@@ -1930,6 +1878,16 @@ static void ixgbevf_set_rx_mode(struct net_device *netdev)
(flags & (IFF_BROADCAST | IFF_MULTICAST)) ?
IXGBEVF_XCAST_MODE_MULTI : IXGBEVF_XCAST_MODE_NONE;
+ /* request the most inclusive mode we need */
+ if (flags & IFF_PROMISC)
+ xcast_mode = IXGBEVF_XCAST_MODE_PROMISC;
+ else if (flags & IFF_ALLMULTI)
+ xcast_mode = IXGBEVF_XCAST_MODE_ALLMULTI;
+ else if (flags & (IFF_BROADCAST | IFF_MULTICAST))
+ xcast_mode = IXGBEVF_XCAST_MODE_MULTI;
+ else
+ xcast_mode = IXGBEVF_XCAST_MODE_NONE;
+
spin_lock_bh(&adapter->mbx_lock);
hw->mac.ops.update_xcast_mode(hw, xcast_mode);
@@ -1950,9 +1908,6 @@ static void ixgbevf_napi_enable_all(struct ixgbevf_adapter *adapter)
for (q_idx = 0; q_idx < q_vectors; q_idx++) {
q_vector = adapter->q_vector[q_idx];
-#ifdef CONFIG_NET_RX_BUSY_POLL
- ixgbevf_qv_init_lock(adapter->q_vector[q_idx]);
-#endif
napi_enable(&q_vector->napi);
}
}
@@ -1966,12 +1921,6 @@ static void ixgbevf_napi_disable_all(struct ixgbevf_adapter *adapter)
for (q_idx = 0; q_idx < q_vectors; q_idx++) {
q_vector = adapter->q_vector[q_idx];
napi_disable(&q_vector->napi);
-#ifdef CONFIG_NET_RX_BUSY_POLL
- while (!ixgbevf_qv_disable(adapter->q_vector[q_idx])) {
- pr_info("QV %d locked\n", q_idx);
- usleep_range(1000, 20000);
- }
-#endif /* CONFIG_NET_RX_BUSY_POLL */
}
}
@@ -2071,7 +2020,8 @@ static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter)
static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- int api[] = { ixgbe_mbox_api_12,
+ int api[] = { ixgbe_mbox_api_13,
+ ixgbe_mbox_api_12,
ixgbe_mbox_api_11,
ixgbe_mbox_api_10,
ixgbe_mbox_api_unknown };
@@ -2373,6 +2323,7 @@ static void ixgbevf_set_num_queues(struct ixgbevf_adapter *adapter)
switch (hw->api_version) {
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
+ case ixgbe_mbox_api_13:
adapter->num_rx_queues = rss;
adapter->num_tx_queues = rss;
default:
@@ -3228,6 +3179,21 @@ err_setup_reset:
}
/**
+ * ixgbevf_close_suspend - actions necessary to both suspend and close flows
+ * @adapter: the private adapter struct
+ *
+ * This function should contain the necessary work common to both suspending
+ * and closing of the device.
+ */
+static void ixgbevf_close_suspend(struct ixgbevf_adapter *adapter)
+{
+ ixgbevf_down(adapter);
+ ixgbevf_free_irq(adapter);
+ ixgbevf_free_all_tx_resources(adapter);
+ ixgbevf_free_all_rx_resources(adapter);
+}
+
+/**
* ixgbevf_close - Disables a network interface
* @netdev: network interface device structure
*
@@ -3242,11 +3208,8 @@ int ixgbevf_close(struct net_device *netdev)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- ixgbevf_down(adapter);
- ixgbevf_free_irq(adapter);
-
- ixgbevf_free_all_tx_resources(adapter);
- ixgbevf_free_all_rx_resources(adapter);
+ if (netif_device_present(netdev))
+ ixgbevf_close_suspend(adapter);
return 0;
}
@@ -3268,6 +3231,8 @@ static void ixgbevf_queue_reset_subtask(struct ixgbevf_adapter *adapter)
* match packet buffer alignment. Unfortunately, the
* hardware is not flexible enough to do this dynamically.
*/
+ rtnl_lock();
+
if (netif_running(dev))
ixgbevf_close(dev);
@@ -3276,6 +3241,8 @@ static void ixgbevf_queue_reset_subtask(struct ixgbevf_adapter *adapter)
if (netif_running(dev))
ixgbevf_open(dev);
+
+ rtnl_unlock();
}
static void ixgbevf_tx_ctxtdesc(struct ixgbevf_ring *tx_ring,
@@ -3796,17 +3763,14 @@ static int ixgbevf_suspend(struct pci_dev *pdev, pm_message_t state)
int retval = 0;
#endif
+ rtnl_lock();
netif_device_detach(netdev);
- if (netif_running(netdev)) {
- rtnl_lock();
- ixgbevf_down(adapter);
- ixgbevf_free_irq(adapter);
- ixgbevf_free_all_tx_resources(adapter);
- ixgbevf_free_all_rx_resources(adapter);
- ixgbevf_clear_interrupt_scheme(adapter);
- rtnl_unlock();
- }
+ if (netif_running(netdev))
+ ixgbevf_close_suspend(adapter);
+
+ ixgbevf_clear_interrupt_scheme(adapter);
+ rtnl_unlock();
#ifdef CONFIG_PM
retval = pci_save_state(pdev);
@@ -3838,6 +3802,8 @@ static int ixgbevf_resume(struct pci_dev *pdev)
dev_err(&pdev->dev, "Cannot enable PCI device from suspend\n");
return err;
}
+
+ adapter->hw.hw_addr = adapter->io_addr;
smp_mb__before_atomic();
clear_bit(__IXGBEVF_DISABLED, &adapter->state);
pci_set_master(pdev);
@@ -3869,8 +3835,8 @@ static void ixgbevf_shutdown(struct pci_dev *pdev)
ixgbevf_suspend(pdev, PMSG_SUSPEND);
}
-static struct rtnl_link_stats64 *ixgbevf_get_stats(struct net_device *netdev,
- struct rtnl_link_stats64 *stats)
+static void ixgbevf_get_stats(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
unsigned int start;
@@ -3903,8 +3869,6 @@ static struct rtnl_link_stats64 *ixgbevf_get_stats(struct net_device *netdev,
stats->tx_bytes += bytes;
stats->tx_packets += packets;
}
-
- return stats;
}
#define IXGBEVF_MAX_MAC_HDR_LEN 127
@@ -3953,9 +3917,6 @@ static const struct net_device_ops ixgbevf_netdev_ops = {
.ndo_tx_timeout = ixgbevf_tx_timeout,
.ndo_vlan_rx_add_vid = ixgbevf_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = ixgbevf_vlan_rx_kill_vid,
-#ifdef CONFIG_NET_RX_BUSY_POLL
- .ndo_busy_poll = ixgbevf_busy_poll_recv,
-#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = ixgbevf_netpoll,
#endif
@@ -4102,6 +4063,7 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
switch (adapter->hw.api_version) {
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
+ case ixgbe_mbox_api_13:
netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE -
(ETH_HLEN + ETH_FCS_LEN);
break;
@@ -4244,7 +4206,7 @@ static pci_ers_result_t ixgbevf_io_error_detected(struct pci_dev *pdev,
}
if (netif_running(netdev))
- ixgbevf_down(adapter);
+ ixgbevf_close_suspend(adapter);
if (!test_and_set_bit(__IXGBEVF_DISABLED, &adapter->state))
pci_disable_device(pdev);
@@ -4272,6 +4234,7 @@ static pci_ers_result_t ixgbevf_io_slot_reset(struct pci_dev *pdev)
return PCI_ERS_RESULT_DISCONNECT;
}
+ adapter->hw.hw_addr = adapter->io_addr;
smp_mb__before_atomic();
clear_bit(__IXGBEVF_DISABLED, &adapter->state);
pci_set_master(pdev);
@@ -4292,12 +4255,13 @@ static pci_ers_result_t ixgbevf_io_slot_reset(struct pci_dev *pdev)
static void ixgbevf_io_resume(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+ rtnl_lock();
if (netif_running(netdev))
- ixgbevf_up(adapter);
+ ixgbevf_open(netdev);
netif_device_attach(netdev);
+ rtnl_unlock();
}
/* PCI Error Recovery (ERS) */
diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.h b/drivers/net/ethernet/intel/ixgbevf/mbx.h
index 340cdd469455..bc0442acae78 100644
--- a/drivers/net/ethernet/intel/ixgbevf/mbx.h
+++ b/drivers/net/ethernet/intel/ixgbevf/mbx.h
@@ -84,6 +84,7 @@ enum ixgbe_pfvf_api_rev {
ixgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */
ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */
ixgbe_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */
+ ixgbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */
/* This value should always be last */
ixgbe_mbox_api_unknown, /* indicates that API version is not known */
};
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index d46ba1dabcb7..8a5db9d7219d 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -330,9 +330,14 @@ int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues)
* Thus return an error if API doesn't support RETA querying or querying
* is not supported for this device type.
*/
- if (hw->api_version != ixgbe_mbox_api_12 ||
- hw->mac.type >= ixgbe_mac_X550_vf)
+ switch (hw->api_version) {
+ case ixgbe_mbox_api_13:
+ case ixgbe_mbox_api_12:
+ if (hw->mac.type >= ixgbe_mac_X550_vf)
+ break;
+ default:
return -EOPNOTSUPP;
+ }
msgbuf[0] = IXGBE_VF_GET_RETA;
@@ -391,9 +396,14 @@ int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key)
* Thus return an error if API doesn't support RSS Random Key retrieval
* or if the operation is not supported for this device type.
*/
- if (hw->api_version != ixgbe_mbox_api_12 ||
- hw->mac.type >= ixgbe_mac_X550_vf)
+ switch (hw->api_version) {
+ case ixgbe_mbox_api_13:
+ case ixgbe_mbox_api_12:
+ if (hw->mac.type >= ixgbe_mac_X550_vf)
+ break;
+ default:
return -EOPNOTSUPP;
+ }
msgbuf[0] = IXGBE_VF_GET_RSS_KEY;
err = hw->mbx.ops.write_posted(hw, msgbuf, 1);
@@ -545,6 +555,11 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
switch (hw->api_version) {
case ixgbe_mbox_api_12:
+ /* promisc introduced in 1.3 version */
+ if (xcast_mode == IXGBEVF_XCAST_MODE_PROMISC)
+ return -EOPNOTSUPP;
+ /* Fall threw */
+ case ixgbe_mbox_api_13:
break;
default:
return -EOPNOTSUPP;
@@ -884,6 +899,7 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
switch (hw->api_version) {
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
+ case ixgbe_mbox_api_13:
break;
default:
return 0;
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index f9fcab54783c..f580b49e6b67 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -1879,7 +1879,7 @@ jme_open(struct net_device *netdev)
jme_phy_on(jme);
if (test_bit(JME_FLAG_SSET, &jme->flags))
- jme_set_settings(netdev, &jme->old_ecmd);
+ jme_set_link_ksettings(netdev, &jme->old_cmd);
else
jme_reset_phy_processor(jme);
jme_phy_calibration(jme);
@@ -2374,7 +2374,7 @@ jme_tx_timeout(struct net_device *netdev)
jme->phylink = 0;
jme_reset_phy_processor(jme);
if (test_bit(JME_FLAG_SSET, &jme->flags))
- jme_set_settings(netdev, &jme->old_ecmd);
+ jme_set_link_ksettings(netdev, &jme->old_cmd);
/*
* Force to Reset the link again
@@ -2648,27 +2648,27 @@ jme_set_wol(struct net_device *netdev,
}
static int
-jme_get_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
+jme_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
{
struct jme_adapter *jme = netdev_priv(netdev);
int rc;
spin_lock_bh(&jme->phy_lock);
- rc = mii_ethtool_gset(&(jme->mii_if), ecmd);
+ rc = mii_ethtool_get_link_ksettings(&jme->mii_if, cmd);
spin_unlock_bh(&jme->phy_lock);
return rc;
}
static int
-jme_set_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
+jme_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *cmd)
{
struct jme_adapter *jme = netdev_priv(netdev);
int rc, fdc = 0;
- if (ethtool_cmd_speed(ecmd) == SPEED_1000
- && ecmd->autoneg != AUTONEG_ENABLE)
+ if (cmd->base.speed == SPEED_1000 &&
+ cmd->base.autoneg != AUTONEG_ENABLE)
return -EINVAL;
/*
@@ -2676,18 +2676,18 @@ jme_set_settings(struct net_device *netdev,
* Hardware would not generate link change interrupt.
*/
if (jme->mii_if.force_media &&
- ecmd->autoneg != AUTONEG_ENABLE &&
- (jme->mii_if.full_duplex != ecmd->duplex))
+ cmd->base.autoneg != AUTONEG_ENABLE &&
+ (jme->mii_if.full_duplex != cmd->base.duplex))
fdc = 1;
spin_lock_bh(&jme->phy_lock);
- rc = mii_ethtool_sset(&(jme->mii_if), ecmd);
+ rc = mii_ethtool_set_link_ksettings(&jme->mii_if, cmd);
spin_unlock_bh(&jme->phy_lock);
if (!rc) {
if (fdc)
jme_reset_link(jme);
- jme->old_ecmd = *ecmd;
+ jme->old_cmd = *cmd;
set_bit(JME_FLAG_SSET, &jme->flags);
}
@@ -2716,7 +2716,7 @@ jme_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
if (!rc && (cmd == SIOCSMIIREG)) {
if (duplex_chg)
jme_reset_link(jme);
- jme_get_settings(netdev, &jme->old_ecmd);
+ jme_get_link_ksettings(netdev, &jme->old_cmd);
set_bit(JME_FLAG_SSET, &jme->flags);
}
@@ -2915,8 +2915,6 @@ static const struct ethtool_ops jme_ethtool_ops = {
.set_pauseparam = jme_set_pauseparam,
.get_wol = jme_get_wol,
.set_wol = jme_set_wol,
- .get_settings = jme_get_settings,
- .set_settings = jme_set_settings,
.get_link = jme_get_link,
.get_msglevel = jme_get_msglevel,
.set_msglevel = jme_set_msglevel,
@@ -2924,6 +2922,8 @@ static const struct ethtool_ops jme_ethtool_ops = {
.get_eeprom_len = jme_get_eeprom_len,
.get_eeprom = jme_get_eeprom,
.set_eeprom = jme_set_eeprom,
+ .get_link_ksettings = jme_get_link_ksettings,
+ .set_link_ksettings = jme_set_link_ksettings,
};
static int
@@ -3306,7 +3306,7 @@ jme_resume(struct device *dev)
jme_clear_pm_disable_wol(jme);
jme_phy_on(jme);
if (test_bit(JME_FLAG_SSET, &jme->flags))
- jme_set_settings(netdev, &jme->old_ecmd);
+ jme_set_link_ksettings(netdev, &jme->old_cmd);
else
jme_reset_phy_processor(jme);
jme_phy_calibration(jme);
diff --git a/drivers/net/ethernet/jme.h b/drivers/net/ethernet/jme.h
index 58cd67c0c8e4..89535c019f04 100644
--- a/drivers/net/ethernet/jme.h
+++ b/drivers/net/ethernet/jme.h
@@ -447,7 +447,7 @@ struct jme_adapter {
u8 chip_sub_rev;
u8 pcirev;
u32 msg_enable;
- struct ethtool_cmd old_ecmd;
+ struct ethtool_link_ksettings old_cmd;
unsigned int old_mtu;
struct dynpcc_info dpi;
atomic_t intr_sem;
@@ -1270,8 +1270,8 @@ static inline int new_phy_power_ctrl(u8 chip_main_rev)
/*
* Function prototypes
*/
-static int jme_set_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd);
+static int jme_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *cmd);
static void jme_set_unicastaddr(struct net_device *netdev);
static void jme_set_multi(struct net_device *netdev);
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index 8037426ec50f..9fae98caf83a 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -464,7 +464,7 @@ static int korina_poll(struct napi_struct *napi, int budget)
work_done = korina_rx(dev, budget);
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
writel(readl(&lp->rx_dma_regs->dmasm) &
~(DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR),
@@ -695,25 +695,27 @@ static void netdev_get_drvinfo(struct net_device *dev,
strlcpy(info->bus_info, lp->dev->name, sizeof(info->bus_info));
}
-static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int netdev_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct korina_private *lp = netdev_priv(dev);
int rc;
spin_lock_irq(&lp->lock);
- rc = mii_ethtool_gset(&lp->mii_if, cmd);
+ rc = mii_ethtool_get_link_ksettings(&lp->mii_if, cmd);
spin_unlock_irq(&lp->lock);
return rc;
}
-static int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int netdev_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct korina_private *lp = netdev_priv(dev);
int rc;
spin_lock_irq(&lp->lock);
- rc = mii_ethtool_sset(&lp->mii_if, cmd);
+ rc = mii_ethtool_set_link_ksettings(&lp->mii_if, cmd);
spin_unlock_irq(&lp->lock);
korina_set_carrier(&lp->mii_if);
@@ -729,9 +731,9 @@ static u32 netdev_get_link(struct net_device *dev)
static const struct ethtool_ops netdev_ethtool_ops = {
.get_drvinfo = netdev_get_drvinfo,
- .get_settings = netdev_get_settings,
- .set_settings = netdev_set_settings,
.get_link = netdev_get_link,
+ .get_link_ksettings = netdev_get_link_ksettings,
+ .set_link_ksettings = netdev_set_link_ksettings,
};
static int korina_alloc_ring(struct net_device *dev)
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index faea52da8dae..afc810069440 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -156,24 +156,21 @@ ltq_etop_poll_rx(struct napi_struct *napi, int budget)
{
struct ltq_etop_chan *ch = container_of(napi,
struct ltq_etop_chan, napi);
- int rx = 0;
- int complete = 0;
+ int work_done = 0;
- while ((rx < budget) && !complete) {
+ while (work_done < budget) {
struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc];
- if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) == LTQ_DMA_C) {
- ltq_etop_hw_receive(ch);
- rx++;
- } else {
- complete = 1;
- }
+ if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) != LTQ_DMA_C)
+ break;
+ ltq_etop_hw_receive(ch);
+ work_done++;
}
- if (complete || !rx) {
- napi_complete(&ch->napi);
+ if (work_done < budget) {
+ napi_complete_done(&ch->napi, work_done);
ltq_dma_ack_irq(&ch->dma);
}
- return rx;
+ return work_done;
}
static int
diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig
index f4b7cf18fb0f..d2555e8b947e 100644
--- a/drivers/net/ethernet/marvell/Kconfig
+++ b/drivers/net/ethernet/marvell/Kconfig
@@ -83,9 +83,8 @@ config MVNETA_BM
config MVPP2
tristate "Marvell Armada 375 network interface support"
- depends on MACH_ARMADA_375 || COMPILE_TEST
+ depends on ARCH_MVEBU || COMPILE_TEST
depends on HAS_DMA
- depends on !64BIT
select MVMDIO
---help---
This driver supports the network interface units in the
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 1fa7c03edec2..25642dee49d3 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -1504,9 +1504,7 @@ mv643xx_eth_get_link_ksettings_phy(struct mv643xx_eth_private *mp,
int err;
u32 supported, advertising;
- err = phy_read_status(dev->phydev);
- if (err == 0)
- err = phy_ethtool_ksettings_get(dev->phydev, cmd);
+ err = phy_ethtool_ksettings_get(dev->phydev, cmd);
/*
* The MAC does not support 1000baseT_Half.
@@ -2319,7 +2317,7 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
if (work_done < budget) {
if (mp->oom)
mod_timer(&mp->rx_oom, jiffies + (HZ / 10));
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
wrlp(mp, INT_MASK, mp->int_mask);
}
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index e05e22705cf7..61dd4462411c 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -28,6 +28,7 @@
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/phy.h>
+#include <linux/phy_fixed.h>
#include <linux/platform_device.h>
#include <linux/skbuff.h>
#include <net/hwbm.h>
@@ -224,6 +225,7 @@
#define MVNETA_TXQ_SENT_THRESH_MASK(coal) ((coal) << 16)
#define MVNETA_TXQ_UPDATE_REG(q) (0x3c60 + ((q) << 2))
#define MVNETA_TXQ_DEC_SENT_SHIFT 16
+#define MVNETA_TXQ_DEC_SENT_MASK 0xff
#define MVNETA_TXQ_STATUS_REG(q) (0x3c40 + ((q) << 2))
#define MVNETA_TXQ_SENT_DESC_SHIFT 16
#define MVNETA_TXQ_SENT_DESC_MASK 0x3fff0000
@@ -525,6 +527,7 @@ struct mvneta_tx_queue {
* descriptor ring
*/
int count;
+ int pending;
int tx_stop_threshold;
int tx_wake_threshold;
@@ -652,7 +655,7 @@ static void mvneta_mib_counters_clear(struct mvneta_port *pp)
}
/* Get System Network Statistics */
-static struct rtnl_link_stats64 *
+static void
mvneta_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *stats)
{
@@ -686,8 +689,6 @@ mvneta_get_stats64(struct net_device *dev,
stats->rx_dropped = dev->stats.rx_dropped;
stats->tx_dropped = dev->stats.tx_dropped;
-
- return stats;
}
/* Rx descriptors helper methods */
@@ -820,8 +821,9 @@ static void mvneta_txq_pend_desc_add(struct mvneta_port *pp,
/* Only 255 descriptors can be added at once ; Assume caller
* process TX desriptors in quanta less than 256
*/
- val = pend_desc;
+ val = pend_desc + txq->pending;
mvreg_write(pp, MVNETA_TXQ_UPDATE_REG(txq->id), val);
+ txq->pending = 0;
}
/* Get pointer to next TX descriptor to be processed (send) by HW */
@@ -1758,8 +1760,10 @@ static struct mvneta_tx_queue *mvneta_tx_done_policy(struct mvneta_port *pp,
/* Free tx queue skbuffs */
static void mvneta_txq_bufs_free(struct mvneta_port *pp,
- struct mvneta_tx_queue *txq, int num)
+ struct mvneta_tx_queue *txq, int num,
+ struct netdev_queue *nq)
{
+ unsigned int bytes_compl = 0, pkts_compl = 0;
int i;
for (i = 0; i < num; i++) {
@@ -1767,6 +1771,11 @@ static void mvneta_txq_bufs_free(struct mvneta_port *pp,
txq->txq_get_index;
struct sk_buff *skb = txq->tx_skb[txq->txq_get_index];
+ if (skb) {
+ bytes_compl += skb->len;
+ pkts_compl++;
+ }
+
mvneta_txq_inc_get(txq);
if (!IS_TSO_HEADER(txq, tx_desc->buf_phys_addr))
@@ -1777,6 +1786,8 @@ static void mvneta_txq_bufs_free(struct mvneta_port *pp,
continue;
dev_kfree_skb_any(skb);
}
+
+ netdev_tx_completed_queue(nq, pkts_compl, bytes_compl);
}
/* Handle end of transmission */
@@ -1790,7 +1801,7 @@ static void mvneta_txq_done(struct mvneta_port *pp,
if (!tx_done)
return;
- mvneta_txq_bufs_free(pp, txq, tx_done);
+ mvneta_txq_bufs_free(pp, txq, tx_done, nq);
txq->count -= tx_done;
@@ -2400,12 +2411,18 @@ out:
struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats);
struct netdev_queue *nq = netdev_get_tx_queue(dev, txq_id);
- txq->count += frags;
- mvneta_txq_pend_desc_add(pp, txq, frags);
+ netdev_tx_sent_queue(nq, len);
+ txq->count += frags;
if (txq->count >= txq->tx_stop_threshold)
netif_tx_stop_queue(nq);
+ if (!skb->xmit_more || netif_xmit_stopped(nq) ||
+ txq->pending + frags > MVNETA_TXQ_DEC_SENT_MASK)
+ mvneta_txq_pend_desc_add(pp, txq, frags);
+ else
+ txq->pending += frags;
+
u64_stats_update_begin(&stats->syncp);
stats->tx_packets++;
stats->tx_bytes += len;
@@ -2424,9 +2441,10 @@ static void mvneta_txq_done_force(struct mvneta_port *pp,
struct mvneta_tx_queue *txq)
{
+ struct netdev_queue *nq = netdev_get_tx_queue(pp->dev, txq->id);
int tx_done = txq->count;
- mvneta_txq_bufs_free(pp, txq, tx_done);
+ mvneta_txq_bufs_free(pp, txq, tx_done, nq);
/* reset txq */
txq->count = 0;
@@ -2750,11 +2768,9 @@ static int mvneta_poll(struct napi_struct *napi, int budget)
rx_done = mvneta_rx_swbm(pp, budget, &pp->rxqs[rx_queue]);
}
- budget -= rx_done;
-
- if (budget > 0) {
+ if (rx_done < budget) {
cause_rx_tx = 0;
- napi_complete(napi);
+ napi_complete_done(napi, rx_done);
if (pp->neta_armada3700) {
unsigned long flags;
@@ -2952,6 +2968,8 @@ static int mvneta_txq_init(struct mvneta_port *pp,
static void mvneta_txq_deinit(struct mvneta_port *pp,
struct mvneta_tx_queue *txq)
{
+ struct netdev_queue *nq = netdev_get_tx_queue(pp->dev, txq->id);
+
kfree(txq->tx_skb);
if (txq->tso_hdrs)
@@ -2963,6 +2981,8 @@ static void mvneta_txq_deinit(struct mvneta_port *pp,
txq->size * MVNETA_DESC_ALIGNED_SIZE,
txq->descs, txq->descs_phys);
+ netdev_tx_reset_queue(nq);
+
txq->descs = NULL;
txq->last_desc = 0;
txq->next_desc_to_proc = 0;
@@ -3908,6 +3928,25 @@ static int mvneta_ethtool_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
return 0;
}
+static void mvneta_ethtool_get_wol(struct net_device *dev,
+ struct ethtool_wolinfo *wol)
+{
+ wol->supported = 0;
+ wol->wolopts = 0;
+
+ if (dev->phydev)
+ phy_ethtool_get_wol(dev->phydev, wol);
+}
+
+static int mvneta_ethtool_set_wol(struct net_device *dev,
+ struct ethtool_wolinfo *wol)
+{
+ if (!dev->phydev)
+ return -EOPNOTSUPP;
+
+ return phy_ethtool_set_wol(dev->phydev, wol);
+}
+
static const struct net_device_ops mvneta_netdev_ops = {
.ndo_open = mvneta_open,
.ndo_stop = mvneta_stop,
@@ -3920,7 +3959,7 @@ static const struct net_device_ops mvneta_netdev_ops = {
.ndo_do_ioctl = mvneta_ioctl,
};
-const struct ethtool_ops mvneta_eth_tool_ops = {
+static const struct ethtool_ops mvneta_eth_tool_ops = {
.nway_reset = phy_ethtool_nway_reset,
.get_link = ethtool_op_get_link,
.set_coalesce = mvneta_ethtool_set_coalesce,
@@ -3937,6 +3976,8 @@ const struct ethtool_ops mvneta_eth_tool_ops = {
.set_rxfh = mvneta_ethtool_set_rxfh,
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = mvneta_ethtool_set_link_ksettings,
+ .get_wol = mvneta_ethtool_get_wol,
+ .set_wol = mvneta_ethtool_set_wol,
};
/* Initialize hw */
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 4fe430ceb194..d00421b9ffea 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -154,6 +154,7 @@
/* Interrupt Cause and Mask registers */
#define MVPP2_ISR_RX_THRESHOLD_REG(rxq) (0x5200 + 4 * (rxq))
+#define MVPP2_MAX_ISR_RX_THRESHOLD 0xfffff0
#define MVPP2_ISR_RXQ_GROUP_REG(rxq) (0x5400 + 4 * (rxq))
#define MVPP2_ISR_ENABLE_REG(port) (0x5420 + 4 * (port))
#define MVPP2_ISR_ENABLE_INTERRUPT(mask) ((mask) & 0xffff)
@@ -252,12 +253,8 @@
#define MVPP2_SRC_ADDR_HIGH 0x28
#define MVPP2_PHY_AN_CFG0_REG 0x34
#define MVPP2_PHY_AN_STOP_SMI0_MASK BIT(7)
-#define MVPP2_MIB_COUNTERS_BASE(port) (0x1000 + ((port) >> 1) * \
- 0x400 + (port) * 0x400)
-#define MVPP2_MIB_LATE_COLLISION 0x7c
-#define MVPP2_ISR_SUM_MASK_REG 0x220c
#define MVPP2_MNG_EXTENDED_GLOBAL_CTRL_REG 0x305c
-#define MVPP2_EXT_GLOBAL_CTRL_DEFAULT 0x27
+#define MVPP2_EXT_GLOBAL_CTRL_DEFAULT 0x27
/* Per-port registers */
#define MVPP2_GMAC_CTRL_0_REG 0x0
@@ -513,28 +510,28 @@ enum mvpp2_tag_type {
/* Sram result info bits assignment */
#define MVPP2_PRS_RI_MAC_ME_MASK 0x1
#define MVPP2_PRS_RI_DSA_MASK 0x2
-#define MVPP2_PRS_RI_VLAN_MASK 0xc
-#define MVPP2_PRS_RI_VLAN_NONE ~(BIT(2) | BIT(3))
+#define MVPP2_PRS_RI_VLAN_MASK (BIT(2) | BIT(3))
+#define MVPP2_PRS_RI_VLAN_NONE 0x0
#define MVPP2_PRS_RI_VLAN_SINGLE BIT(2)
#define MVPP2_PRS_RI_VLAN_DOUBLE BIT(3)
#define MVPP2_PRS_RI_VLAN_TRIPLE (BIT(2) | BIT(3))
#define MVPP2_PRS_RI_CPU_CODE_MASK 0x70
#define MVPP2_PRS_RI_CPU_CODE_RX_SPEC BIT(4)
-#define MVPP2_PRS_RI_L2_CAST_MASK 0x600
-#define MVPP2_PRS_RI_L2_UCAST ~(BIT(9) | BIT(10))
+#define MVPP2_PRS_RI_L2_CAST_MASK (BIT(9) | BIT(10))
+#define MVPP2_PRS_RI_L2_UCAST 0x0
#define MVPP2_PRS_RI_L2_MCAST BIT(9)
#define MVPP2_PRS_RI_L2_BCAST BIT(10)
#define MVPP2_PRS_RI_PPPOE_MASK 0x800
-#define MVPP2_PRS_RI_L3_PROTO_MASK 0x7000
-#define MVPP2_PRS_RI_L3_UN ~(BIT(12) | BIT(13) | BIT(14))
+#define MVPP2_PRS_RI_L3_PROTO_MASK (BIT(12) | BIT(13) | BIT(14))
+#define MVPP2_PRS_RI_L3_UN 0x0
#define MVPP2_PRS_RI_L3_IP4 BIT(12)
#define MVPP2_PRS_RI_L3_IP4_OPT BIT(13)
#define MVPP2_PRS_RI_L3_IP4_OTHER (BIT(12) | BIT(13))
#define MVPP2_PRS_RI_L3_IP6 BIT(14)
#define MVPP2_PRS_RI_L3_IP6_EXT (BIT(12) | BIT(14))
#define MVPP2_PRS_RI_L3_ARP (BIT(13) | BIT(14))
-#define MVPP2_PRS_RI_L3_ADDR_MASK 0x18000
-#define MVPP2_PRS_RI_L3_UCAST ~(BIT(15) | BIT(16))
+#define MVPP2_PRS_RI_L3_ADDR_MASK (BIT(15) | BIT(16))
+#define MVPP2_PRS_RI_L3_UCAST 0x0
#define MVPP2_PRS_RI_L3_MCAST BIT(15)
#define MVPP2_PRS_RI_L3_BCAST (BIT(15) | BIT(16))
#define MVPP2_PRS_RI_IP_FRAG_MASK 0x20000
@@ -822,9 +819,6 @@ struct mvpp2_tx_queue {
/* Per-CPU control of physical Tx queues */
struct mvpp2_txq_pcpu __percpu *pcpu;
- /* Array of transmitted skb */
- struct sk_buff **tx_skb;
-
u32 done_pkts_coal;
/* Virtual address of thex Tx DMA descriptors array */
@@ -924,6 +918,7 @@ struct mvpp2_bm_pool {
int buf_size;
/* Packet size */
int pkt_size;
+ int frag_size;
/* BPPE virtual base address */
u32 *virt_addr;
@@ -932,10 +927,6 @@ struct mvpp2_bm_pool {
/* Ports using BM pool */
u32 port_map;
-
- /* Occupied buffers indicator */
- atomic_t in_use;
- int in_use_thresh;
};
struct mvpp2_buff_hdr {
@@ -991,7 +982,7 @@ static void mvpp2_txq_inc_put(struct mvpp2_txq_pcpu *txq_pcpu,
txq_pcpu->buffs + txq_pcpu->txq_put_index;
tx_buf->skb = skb;
tx_buf->size = tx_desc->data_size;
- tx_buf->phys = tx_desc->buf_phys_addr;
+ tx_buf->phys = tx_desc->buf_phys_addr + tx_desc->packet_offset;
txq_pcpu->txq_put_index++;
if (txq_pcpu->txq_put_index == txq_pcpu->size)
txq_pcpu->txq_put_index = 0;
@@ -3364,6 +3355,22 @@ static void mvpp2_cls_oversize_rxq_set(struct mvpp2_port *port)
mvpp2_write(port->priv, MVPP2_CLS_SWFWD_PCTRL_REG, val);
}
+static void *mvpp2_frag_alloc(const struct mvpp2_bm_pool *pool)
+{
+ if (likely(pool->frag_size <= PAGE_SIZE))
+ return netdev_alloc_frag(pool->frag_size);
+ else
+ return kmalloc(pool->frag_size, GFP_ATOMIC);
+}
+
+static void mvpp2_frag_free(const struct mvpp2_bm_pool *pool, void *data)
+{
+ if (likely(pool->frag_size <= PAGE_SIZE))
+ skb_free_frag(data);
+ else
+ kfree(data);
+}
+
/* Buffer Manager configuration routines */
/* Create pool */
@@ -3381,7 +3388,8 @@ static int mvpp2_bm_pool_create(struct platform_device *pdev,
if (!bm_pool->virt_addr)
return -ENOMEM;
- if (!IS_ALIGNED((u32)bm_pool->virt_addr, MVPP2_BM_POOL_PTR_ALIGN)) {
+ if (!IS_ALIGNED((unsigned long)bm_pool->virt_addr,
+ MVPP2_BM_POOL_PTR_ALIGN)) {
dma_free_coherent(&pdev->dev, size_bytes, bm_pool->virt_addr,
bm_pool->phys_addr);
dev_err(&pdev->dev, "BM pool %d is not %d bytes aligned\n",
@@ -3401,7 +3409,6 @@ static int mvpp2_bm_pool_create(struct platform_device *pdev,
bm_pool->size = size;
bm_pool->pkt_size = 0;
bm_pool->buf_num = 0;
- atomic_set(&bm_pool->in_use, 0);
return 0;
}
@@ -3427,7 +3434,7 @@ static void mvpp2_bm_bufs_free(struct device *dev, struct mvpp2 *priv,
for (i = 0; i < bm_pool->buf_num; i++) {
dma_addr_t buf_phys_addr;
- u32 vaddr;
+ unsigned long vaddr;
/* Get buffer virtual address (indirect access) */
buf_phys_addr = mvpp2_read(priv,
@@ -3439,7 +3446,8 @@ static void mvpp2_bm_bufs_free(struct device *dev, struct mvpp2 *priv,
if (!vaddr)
break;
- dev_kfree_skb_any((struct sk_buff *)vaddr);
+
+ mvpp2_frag_free(bm_pool, (void *)vaddr);
}
/* Update BM driver with number of buffers removed from pool */
@@ -3553,29 +3561,28 @@ static void mvpp2_rxq_short_pool_set(struct mvpp2_port *port,
mvpp2_write(port->priv, MVPP2_RXQ_CONFIG_REG(prxq), val);
}
-/* Allocate skb for BM pool */
-static struct sk_buff *mvpp2_skb_alloc(struct mvpp2_port *port,
- struct mvpp2_bm_pool *bm_pool,
- dma_addr_t *buf_phys_addr,
- gfp_t gfp_mask)
+static void *mvpp2_buf_alloc(struct mvpp2_port *port,
+ struct mvpp2_bm_pool *bm_pool,
+ dma_addr_t *buf_phys_addr,
+ gfp_t gfp_mask)
{
- struct sk_buff *skb;
dma_addr_t phys_addr;
+ void *data;
- skb = __dev_alloc_skb(bm_pool->pkt_size, gfp_mask);
- if (!skb)
+ data = mvpp2_frag_alloc(bm_pool);
+ if (!data)
return NULL;
- phys_addr = dma_map_single(port->dev->dev.parent, skb->head,
+ phys_addr = dma_map_single(port->dev->dev.parent, data,
MVPP2_RX_BUF_SIZE(bm_pool->pkt_size),
DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(port->dev->dev.parent, phys_addr))) {
- dev_kfree_skb_any(skb);
+ mvpp2_frag_free(bm_pool, data);
return NULL;
}
*buf_phys_addr = phys_addr;
- return skb;
+ return data;
}
/* Set pool number in a BM cookie */
@@ -3590,14 +3597,15 @@ static inline u32 mvpp2_bm_cookie_pool_set(u32 cookie, int pool)
}
/* Get pool number from a BM cookie */
-static inline int mvpp2_bm_cookie_pool_get(u32 cookie)
+static inline int mvpp2_bm_cookie_pool_get(unsigned long cookie)
{
return (cookie >> MVPP2_BM_COOKIE_POOL_OFFS) & 0xFF;
}
/* Release buffer to BM */
static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
- u32 buf_phys_addr, u32 buf_virt_addr)
+ dma_addr_t buf_phys_addr,
+ unsigned long buf_virt_addr)
{
mvpp2_write(port->priv, MVPP2_BM_VIRT_RLS_REG, buf_virt_addr);
mvpp2_write(port->priv, MVPP2_BM_PHY_RLS_REG(pool), buf_phys_addr);
@@ -3605,7 +3613,8 @@ static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
/* Release multicast buffer */
static void mvpp2_bm_pool_mc_put(struct mvpp2_port *port, int pool,
- u32 buf_phys_addr, u32 buf_virt_addr,
+ dma_addr_t buf_phys_addr,
+ unsigned long buf_virt_addr,
int mc_id)
{
u32 val = 0;
@@ -3620,7 +3629,8 @@ static void mvpp2_bm_pool_mc_put(struct mvpp2_port *port, int pool,
/* Refill BM pool */
static void mvpp2_pool_refill(struct mvpp2_port *port, u32 bm,
- u32 phys_addr, u32 cookie)
+ dma_addr_t phys_addr,
+ unsigned long cookie)
{
int pool = mvpp2_bm_cookie_pool_get(bm);
@@ -3631,10 +3641,9 @@ static void mvpp2_pool_refill(struct mvpp2_port *port, u32 bm,
static int mvpp2_bm_bufs_add(struct mvpp2_port *port,
struct mvpp2_bm_pool *bm_pool, int buf_num)
{
- struct sk_buff *skb;
int i, buf_size, total_size;
- u32 bm;
dma_addr_t phys_addr;
+ void *buf;
buf_size = MVPP2_RX_BUF_SIZE(bm_pool->pkt_size);
total_size = MVPP2_RX_TOTAL_SIZE(buf_size);
@@ -3647,18 +3656,17 @@ static int mvpp2_bm_bufs_add(struct mvpp2_port *port,
return 0;
}
- bm = mvpp2_bm_cookie_pool_set(0, bm_pool->id);
for (i = 0; i < buf_num; i++) {
- skb = mvpp2_skb_alloc(port, bm_pool, &phys_addr, GFP_KERNEL);
- if (!skb)
+ buf = mvpp2_buf_alloc(port, bm_pool, &phys_addr, GFP_KERNEL);
+ if (!buf)
break;
- mvpp2_pool_refill(port, bm, (u32)phys_addr, (u32)skb);
+ mvpp2_bm_pool_put(port, bm_pool->id, phys_addr,
+ (unsigned long)buf);
}
/* Update BM driver with number of buffers added to pool */
bm_pool->buf_num += i;
- bm_pool->in_use_thresh = bm_pool->buf_num / 4;
netdev_dbg(port->dev,
"%s pool %d: pkt_size=%4d, buf_size=%4d, total_size=%4d\n",
@@ -3710,6 +3718,9 @@ mvpp2_bm_pool_use(struct mvpp2_port *port, int pool, enum mvpp2_bm_type type,
port->priv, new_pool);
new_pool->pkt_size = pkt_size;
+ new_pool->frag_size =
+ SKB_DATA_ALIGN(MVPP2_RX_BUF_SIZE(pkt_size)) +
+ MVPP2_SKB_SHINFO_SIZE;
/* Allocate buffers for this pool */
num = mvpp2_bm_bufs_add(port, new_pool, pkts_num);
@@ -3778,6 +3789,8 @@ static int mvpp2_bm_update_mtu(struct net_device *dev, int mtu)
}
port_pool->pkt_size = pkt_size;
+ port_pool->frag_size = SKB_DATA_ALIGN(MVPP2_RX_BUF_SIZE(pkt_size)) +
+ MVPP2_SKB_SHINFO_SIZE;
num = mvpp2_bm_bufs_add(port, port_pool, pkts_num);
if (num != pkts_num) {
WARN(1, "pool %d: %d of %d allocated\n",
@@ -4379,27 +4392,50 @@ static void mvpp2_txp_max_tx_size_set(struct mvpp2_port *port)
* will be generated by HW.
*/
static void mvpp2_rx_pkts_coal_set(struct mvpp2_port *port,
- struct mvpp2_rx_queue *rxq, u32 pkts)
+ struct mvpp2_rx_queue *rxq)
{
- u32 val;
+ if (rxq->pkts_coal > MVPP2_OCCUPIED_THRESH_MASK)
+ rxq->pkts_coal = MVPP2_OCCUPIED_THRESH_MASK;
- val = (pkts & MVPP2_OCCUPIED_THRESH_MASK);
mvpp2_write(port->priv, MVPP2_RXQ_NUM_REG, rxq->id);
- mvpp2_write(port->priv, MVPP2_RXQ_THRESH_REG, val);
+ mvpp2_write(port->priv, MVPP2_RXQ_THRESH_REG,
+ rxq->pkts_coal);
+}
+
+static u32 mvpp2_usec_to_cycles(u32 usec, unsigned long clk_hz)
+{
+ u64 tmp = (u64)clk_hz * usec;
+
+ do_div(tmp, USEC_PER_SEC);
+
+ return tmp > U32_MAX ? U32_MAX : tmp;
+}
+
+static u32 mvpp2_cycles_to_usec(u32 cycles, unsigned long clk_hz)
+{
+ u64 tmp = (u64)cycles * USEC_PER_SEC;
+
+ do_div(tmp, clk_hz);
- rxq->pkts_coal = pkts;
+ return tmp > U32_MAX ? U32_MAX : tmp;
}
/* Set the time delay in usec before Rx interrupt */
static void mvpp2_rx_time_coal_set(struct mvpp2_port *port,
- struct mvpp2_rx_queue *rxq, u32 usec)
+ struct mvpp2_rx_queue *rxq)
{
- u32 val;
+ unsigned long freq = port->priv->tclk;
+ u32 val = mvpp2_usec_to_cycles(rxq->time_coal, freq);
- val = (port->priv->tclk / USEC_PER_SEC) * usec;
- mvpp2_write(port->priv, MVPP2_ISR_RX_THRESHOLD_REG(rxq->id), val);
+ if (val > MVPP2_MAX_ISR_RX_THRESHOLD) {
+ rxq->time_coal =
+ mvpp2_cycles_to_usec(MVPP2_MAX_ISR_RX_THRESHOLD, freq);
+
+ /* re-evaluate to get actual register value */
+ val = mvpp2_usec_to_cycles(rxq->time_coal, freq);
+ }
- rxq->time_coal = usec;
+ mvpp2_write(port->priv, MVPP2_ISR_RX_THRESHOLD_REG(rxq->id), val);
}
/* Free Tx queue skbuffs */
@@ -4413,13 +4449,12 @@ static void mvpp2_txq_bufs_free(struct mvpp2_port *port,
struct mvpp2_txq_pcpu_buf *tx_buf =
txq_pcpu->buffs + txq_pcpu->txq_get_index;
- mvpp2_txq_inc_get(txq_pcpu);
-
dma_unmap_single(port->dev->dev.parent, tx_buf->phys,
tx_buf->size, DMA_TO_DEVICE);
- if (!tx_buf->skb)
- continue;
- dev_kfree_skb_any(tx_buf->skb);
+ if (tx_buf->skb)
+ dev_kfree_skb_any(tx_buf->skb);
+
+ mvpp2_txq_inc_get(txq_pcpu);
}
}
@@ -4543,8 +4578,8 @@ static int mvpp2_rxq_init(struct mvpp2_port *port,
mvpp2_rxq_offset_set(port, rxq->id, NET_SKB_PAD);
/* Set coalescing pkts and time */
- mvpp2_rx_pkts_coal_set(port, rxq, rxq->pkts_coal);
- mvpp2_rx_time_coal_set(port, rxq, rxq->time_coal);
+ mvpp2_rx_pkts_coal_set(port, rxq);
+ mvpp2_rx_time_coal_set(port, rxq);
/* Add number of descriptors ready for receiving packets */
mvpp2_rxq_status_update(port, rxq->id, 0, rxq->size);
@@ -4994,23 +5029,18 @@ static void mvpp2_rx_csum(struct mvpp2_port *port, u32 status,
/* Reuse skb if possible, or allocate a new skb and add it to BM pool */
static int mvpp2_rx_refill(struct mvpp2_port *port,
- struct mvpp2_bm_pool *bm_pool,
- u32 bm, int is_recycle)
+ struct mvpp2_bm_pool *bm_pool, u32 bm)
{
- struct sk_buff *skb;
dma_addr_t phys_addr;
-
- if (is_recycle &&
- (atomic_read(&bm_pool->in_use) < bm_pool->in_use_thresh))
- return 0;
+ void *buf;
/* No recycle or too many buffers are in use, so allocate a new skb */
- skb = mvpp2_skb_alloc(port, bm_pool, &phys_addr, GFP_ATOMIC);
- if (!skb)
+ buf = mvpp2_buf_alloc(port, bm_pool, &phys_addr, GFP_ATOMIC);
+ if (!buf)
return -ENOMEM;
- mvpp2_pool_refill(port, bm, (u32)phys_addr, (u32)skb);
- atomic_dec(&bm_pool->in_use);
+ mvpp2_pool_refill(port, bm, phys_addr, (unsigned long)buf);
+
return 0;
}
@@ -5051,10 +5081,10 @@ static void mvpp2_buff_hdr_rx(struct mvpp2_port *port,
struct mvpp2_buff_hdr *buff_hdr;
struct sk_buff *skb;
u32 rx_status = rx_desc->status;
- u32 buff_phys_addr;
- u32 buff_virt_addr;
- u32 buff_phys_addr_next;
- u32 buff_virt_addr_next;
+ dma_addr_t buff_phys_addr;
+ unsigned long buff_virt_addr;
+ dma_addr_t buff_phys_addr_next;
+ unsigned long buff_virt_addr_next;
int mc_id;
int pool_id;
@@ -5101,14 +5131,17 @@ static int mvpp2_rx(struct mvpp2_port *port, int rx_todo,
struct mvpp2_rx_desc *rx_desc = mvpp2_rxq_next_desc_get(rxq);
struct mvpp2_bm_pool *bm_pool;
struct sk_buff *skb;
+ unsigned int frag_size;
dma_addr_t phys_addr;
u32 bm, rx_status;
int pool, rx_bytes, err;
+ void *data;
rx_done++;
rx_status = rx_desc->status;
rx_bytes = rx_desc->data_size - MVPP2_MH_SIZE;
phys_addr = rx_desc->buf_phys_addr;
+ data = (void *)(uintptr_t)rx_desc->buf_cookie;
bm = mvpp2_bm_cookie_build(rx_desc);
pool = mvpp2_bm_cookie_pool_get(bm);
@@ -5129,14 +5162,24 @@ static int mvpp2_rx(struct mvpp2_port *port, int rx_todo,
dev->stats.rx_errors++;
mvpp2_rx_error(port, rx_desc);
/* Return the buffer to the pool */
+
mvpp2_pool_refill(port, bm, rx_desc->buf_phys_addr,
rx_desc->buf_cookie);
continue;
}
- skb = (struct sk_buff *)rx_desc->buf_cookie;
+ if (bm_pool->frag_size > PAGE_SIZE)
+ frag_size = 0;
+ else
+ frag_size = bm_pool->frag_size;
+
+ skb = build_skb(data, frag_size);
+ if (!skb) {
+ netdev_warn(port->dev, "skb build failed\n");
+ goto err_drop_frame;
+ }
- err = mvpp2_rx_refill(port, bm_pool, bm, 0);
+ err = mvpp2_rx_refill(port, bm_pool, bm);
if (err) {
netdev_err(port->dev, "failed to refill BM pools\n");
goto err_drop_frame;
@@ -5147,9 +5190,8 @@ static int mvpp2_rx(struct mvpp2_port *port, int rx_todo,
rcvd_pkts++;
rcvd_bytes += rx_bytes;
- atomic_inc(&bm_pool->in_use);
- skb_reserve(skb, MVPP2_MH_SIZE);
+ skb_reserve(skb, MVPP2_MH_SIZE + NET_SKB_PAD);
skb_put(skb, rx_bytes);
skb->protocol = eth_type_trans(skb, dev);
mvpp2_rx_csum(port, rx_status, skb);
@@ -5405,7 +5447,7 @@ static int mvpp2_poll(struct napi_struct *napi, int budget)
if (budget > 0) {
cause_rx = 0;
- napi_complete(napi);
+ napi_complete_done(napi, rx_done);
mvpp2_interrupts_enable(port);
}
@@ -5739,7 +5781,7 @@ error:
return err;
}
-static struct rtnl_link_stats64 *
+static void
mvpp2_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct mvpp2_port *port = netdev_priv(dev);
@@ -5771,8 +5813,6 @@ mvpp2_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->rx_errors = dev->stats.rx_errors;
stats->rx_dropped = dev->stats.rx_dropped;
stats->tx_dropped = dev->stats.tx_dropped;
-
- return stats;
}
static int mvpp2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -5803,8 +5843,8 @@ static int mvpp2_ethtool_set_coalesce(struct net_device *dev,
rxq->time_coal = c->rx_coalesce_usecs;
rxq->pkts_coal = c->rx_max_coalesced_frames;
- mvpp2_rx_pkts_coal_set(port, rxq, rxq->pkts_coal);
- mvpp2_rx_time_coal_set(port, rxq, rxq->time_coal);
+ mvpp2_rx_pkts_coal_set(port, rxq);
+ mvpp2_rx_time_coal_set(port, rxq);
}
for (queue = 0; queue < txq_number; queue++) {
@@ -5973,8 +6013,10 @@ static int mvpp2_port_init(struct mvpp2_port *port)
struct mvpp2_tx_queue *txq;
txq = devm_kzalloc(dev, sizeof(*txq), GFP_KERNEL);
- if (!txq)
- return -ENOMEM;
+ if (!txq) {
+ err = -ENOMEM;
+ goto err_free_percpu;
+ }
txq->pcpu = alloc_percpu(struct mvpp2_txq_pcpu);
if (!txq->pcpu) {
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 3af2814ada23..28cb36d9e50a 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -274,8 +274,6 @@ enum hash_table_entry {
HASH_ENTRY_RECEIVE_DISCARD_BIT = 2
};
-static int pxa168_get_link_ksettings(struct net_device *dev,
- struct ethtool_link_ksettings *cmd);
static int pxa168_init_hw(struct pxa168_eth_private *pep);
static int pxa168_init_phy(struct net_device *dev);
static void eth_port_reset(struct net_device *dev);
@@ -987,10 +985,6 @@ static int pxa168_init_phy(struct net_device *dev)
if (err)
return err;
- err = pxa168_get_link_ksettings(dev, &cmd);
- if (err)
- return err;
-
cmd.base.phy_address = pep->phy_addr;
cmd.base.speed = pep->phy_speed;
cmd.base.duplex = pep->phy_duplex;
@@ -1261,7 +1255,7 @@ static int pxa168_rx_poll(struct napi_struct *napi, int budget)
}
work_done = rxq_process(dev, budget);
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
wrl(pep, INT_MASK, ALL_INTS);
}
@@ -1370,18 +1364,6 @@ static int pxa168_eth_do_ioctl(struct net_device *dev, struct ifreq *ifr,
return -EOPNOTSUPP;
}
-static int pxa168_get_link_ksettings(struct net_device *dev,
- struct ethtool_link_ksettings *cmd)
-{
- int err;
-
- err = phy_read_status(dev->phydev);
- if (err == 0)
- err = phy_ethtool_ksettings_get(dev->phydev, cmd);
-
- return err;
-}
-
static void pxa168_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
@@ -1396,7 +1378,7 @@ static const struct ethtool_ops pxa168_ethtool_ops = {
.nway_reset = phy_ethtool_nway_reset,
.get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
- .get_link_ksettings = pxa168_get_link_ksettings,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
};
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 9146a514fb33..edb95271a4f2 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -300,65 +300,76 @@ static u32 skge_supported_modes(const struct skge_hw *hw)
return supported;
}
-static int skge_get_settings(struct net_device *dev,
- struct ethtool_cmd *ecmd)
+static int skge_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct skge_port *skge = netdev_priv(dev);
struct skge_hw *hw = skge->hw;
+ u32 supported, advertising;
- ecmd->transceiver = XCVR_INTERNAL;
- ecmd->supported = skge_supported_modes(hw);
+ supported = skge_supported_modes(hw);
if (hw->copper) {
- ecmd->port = PORT_TP;
- ecmd->phy_address = hw->phy_addr;
+ cmd->base.port = PORT_TP;
+ cmd->base.phy_address = hw->phy_addr;
} else
- ecmd->port = PORT_FIBRE;
+ cmd->base.port = PORT_FIBRE;
+
+ advertising = skge->advertising;
+ cmd->base.autoneg = skge->autoneg;
+ cmd->base.speed = skge->speed;
+ cmd->base.duplex = skge->duplex;
+
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ advertising);
- ecmd->advertising = skge->advertising;
- ecmd->autoneg = skge->autoneg;
- ethtool_cmd_speed_set(ecmd, skge->speed);
- ecmd->duplex = skge->duplex;
return 0;
}
-static int skge_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int skge_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct skge_port *skge = netdev_priv(dev);
const struct skge_hw *hw = skge->hw;
u32 supported = skge_supported_modes(hw);
int err = 0;
+ u32 advertising;
+
+ ethtool_convert_link_mode_to_legacy_u32(&advertising,
+ cmd->link_modes.advertising);
- if (ecmd->autoneg == AUTONEG_ENABLE) {
- ecmd->advertising = supported;
+ if (cmd->base.autoneg == AUTONEG_ENABLE) {
+ advertising = supported;
skge->duplex = -1;
skge->speed = -1;
} else {
u32 setting;
- u32 speed = ethtool_cmd_speed(ecmd);
+ u32 speed = cmd->base.speed;
switch (speed) {
case SPEED_1000:
- if (ecmd->duplex == DUPLEX_FULL)
+ if (cmd->base.duplex == DUPLEX_FULL)
setting = SUPPORTED_1000baseT_Full;
- else if (ecmd->duplex == DUPLEX_HALF)
+ else if (cmd->base.duplex == DUPLEX_HALF)
setting = SUPPORTED_1000baseT_Half;
else
return -EINVAL;
break;
case SPEED_100:
- if (ecmd->duplex == DUPLEX_FULL)
+ if (cmd->base.duplex == DUPLEX_FULL)
setting = SUPPORTED_100baseT_Full;
- else if (ecmd->duplex == DUPLEX_HALF)
+ else if (cmd->base.duplex == DUPLEX_HALF)
setting = SUPPORTED_100baseT_Half;
else
return -EINVAL;
break;
case SPEED_10:
- if (ecmd->duplex == DUPLEX_FULL)
+ if (cmd->base.duplex == DUPLEX_FULL)
setting = SUPPORTED_10baseT_Full;
- else if (ecmd->duplex == DUPLEX_HALF)
+ else if (cmd->base.duplex == DUPLEX_HALF)
setting = SUPPORTED_10baseT_Half;
else
return -EINVAL;
@@ -371,11 +382,11 @@ static int skge_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
return -EINVAL;
skge->speed = speed;
- skge->duplex = ecmd->duplex;
+ skge->duplex = cmd->base.duplex;
}
- skge->autoneg = ecmd->autoneg;
- skge->advertising = ecmd->advertising;
+ skge->autoneg = cmd->base.autoneg;
+ skge->advertising = advertising;
if (netif_running(dev)) {
skge_down(dev);
@@ -875,8 +886,6 @@ static int skge_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom
}
static const struct ethtool_ops skge_ethtool_ops = {
- .get_settings = skge_get_settings,
- .set_settings = skge_set_settings,
.get_drvinfo = skge_get_drvinfo,
.get_regs_len = skge_get_regs_len,
.get_regs = skge_get_regs,
@@ -899,6 +908,8 @@ static const struct ethtool_ops skge_ethtool_ops = {
.set_phys_id = skge_set_phys_id,
.get_sset_count = skge_get_sset_count,
.get_ethtool_stats = skge_get_ethtool_stats,
+ .get_link_ksettings = skge_get_link_ksettings,
+ .set_link_ksettings = skge_set_link_ksettings,
};
/*
@@ -3190,7 +3201,7 @@ static void skge_tx_done(struct net_device *dev)
}
}
-static int skge_poll(struct napi_struct *napi, int to_do)
+static int skge_poll(struct napi_struct *napi, int budget)
{
struct skge_port *skge = container_of(napi, struct skge_port, napi);
struct net_device *dev = skge->netdev;
@@ -3203,7 +3214,7 @@ static int skge_poll(struct napi_struct *napi, int to_do)
skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR), CSR_IRQ_CL_F);
- for (e = ring->to_clean; prefetch(e->next), work_done < to_do; e = e->next) {
+ for (e = ring->to_clean; prefetch(e->next), work_done < budget; e = e->next) {
struct skge_rx_desc *rd = e->desc;
struct sk_buff *skb;
u32 control;
@@ -3225,12 +3236,10 @@ static int skge_poll(struct napi_struct *napi, int to_do)
wmb();
skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR), CSR_START);
- if (work_done < to_do) {
+ if (work_done < budget && napi_complete_done(napi, work_done)) {
unsigned long flags;
- napi_gro_flush(napi, false);
spin_lock_irqsave(&hw->hw_lock, flags);
- __napi_complete(napi);
hw->intr_mask |= napimask[skge->port];
skge_write32(hw, B0_IMSK, hw->intr_mask);
skge_read32(hw, B0_IMSK);
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index b60ad0e56a9f..2b2cc3f3ca10 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -2666,7 +2666,7 @@ static inline void sky2_rx_done(struct sky2_hw *hw, unsigned port,
sky2->rx_stats.bytes += bytes;
u64_stats_update_end(&sky2->rx_stats.syncp);
- dev->last_rx = jiffies;
+ sky2->last_rx = jiffies;
sky2_rx_update(netdev_priv(dev), rxqaddr[port]);
}
@@ -2953,7 +2953,7 @@ static int sky2_rx_hung(struct net_device *dev)
u8 fifo_lev = sky2_read8(hw, Q_ADDR(rxq, Q_RL));
/* If idle and MAC or PCI is stuck */
- if (sky2->check.last == dev->last_rx &&
+ if (sky2->check.last == sky2->last_rx &&
((mac_rp == sky2->check.mac_rp &&
mac_lev != 0 && mac_lev >= sky2->check.mac_lev) ||
/* Check if the PCI RX hang */
@@ -2965,7 +2965,7 @@ static int sky2_rx_hung(struct net_device *dev)
fifo_rp, sky2_read8(hw, Q_ADDR(rxq, Q_WP)));
return 1;
} else {
- sky2->check.last = dev->last_rx;
+ sky2->check.last = sky2->last_rx;
sky2->check.mac_rp = mac_rp;
sky2->check.mac_lev = mac_lev;
sky2->check.fifo_rp = fifo_rp;
@@ -3589,47 +3589,59 @@ static u32 sky2_supported_modes(const struct sky2_hw *hw)
| SUPPORTED_1000baseT_Full;
}
-static int sky2_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int sky2_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct sky2_port *sky2 = netdev_priv(dev);
struct sky2_hw *hw = sky2->hw;
+ u32 supported, advertising;
- ecmd->transceiver = XCVR_INTERNAL;
- ecmd->supported = sky2_supported_modes(hw);
- ecmd->phy_address = PHY_ADDR_MARV;
+ supported = sky2_supported_modes(hw);
+ cmd->base.phy_address = PHY_ADDR_MARV;
if (sky2_is_copper(hw)) {
- ecmd->port = PORT_TP;
- ethtool_cmd_speed_set(ecmd, sky2->speed);
- ecmd->supported |= SUPPORTED_Autoneg | SUPPORTED_TP;
+ cmd->base.port = PORT_TP;
+ cmd->base.speed = sky2->speed;
+ supported |= SUPPORTED_Autoneg | SUPPORTED_TP;
} else {
- ethtool_cmd_speed_set(ecmd, SPEED_1000);
- ecmd->port = PORT_FIBRE;
- ecmd->supported |= SUPPORTED_Autoneg | SUPPORTED_FIBRE;
+ cmd->base.speed = SPEED_1000;
+ cmd->base.port = PORT_FIBRE;
+ supported |= SUPPORTED_Autoneg | SUPPORTED_FIBRE;
}
- ecmd->advertising = sky2->advertising;
- ecmd->autoneg = (sky2->flags & SKY2_FLAG_AUTO_SPEED)
+ advertising = sky2->advertising;
+ cmd->base.autoneg = (sky2->flags & SKY2_FLAG_AUTO_SPEED)
? AUTONEG_ENABLE : AUTONEG_DISABLE;
- ecmd->duplex = sky2->duplex;
+ cmd->base.duplex = sky2->duplex;
+
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ advertising);
+
return 0;
}
-static int sky2_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int sky2_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct sky2_port *sky2 = netdev_priv(dev);
const struct sky2_hw *hw = sky2->hw;
u32 supported = sky2_supported_modes(hw);
+ u32 new_advertising;
- if (ecmd->autoneg == AUTONEG_ENABLE) {
- if (ecmd->advertising & ~supported)
+ ethtool_convert_link_mode_to_legacy_u32(&new_advertising,
+ cmd->link_modes.advertising);
+
+ if (cmd->base.autoneg == AUTONEG_ENABLE) {
+ if (new_advertising & ~supported)
return -EINVAL;
if (sky2_is_copper(hw))
- sky2->advertising = ecmd->advertising |
+ sky2->advertising = new_advertising |
ADVERTISED_TP |
ADVERTISED_Autoneg;
else
- sky2->advertising = ecmd->advertising |
+ sky2->advertising = new_advertising |
ADVERTISED_FIBRE |
ADVERTISED_Autoneg;
@@ -3638,30 +3650,30 @@ static int sky2_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
sky2->speed = -1;
} else {
u32 setting;
- u32 speed = ethtool_cmd_speed(ecmd);
+ u32 speed = cmd->base.speed;
switch (speed) {
case SPEED_1000:
- if (ecmd->duplex == DUPLEX_FULL)
+ if (cmd->base.duplex == DUPLEX_FULL)
setting = SUPPORTED_1000baseT_Full;
- else if (ecmd->duplex == DUPLEX_HALF)
+ else if (cmd->base.duplex == DUPLEX_HALF)
setting = SUPPORTED_1000baseT_Half;
else
return -EINVAL;
break;
case SPEED_100:
- if (ecmd->duplex == DUPLEX_FULL)
+ if (cmd->base.duplex == DUPLEX_FULL)
setting = SUPPORTED_100baseT_Full;
- else if (ecmd->duplex == DUPLEX_HALF)
+ else if (cmd->base.duplex == DUPLEX_HALF)
setting = SUPPORTED_100baseT_Half;
else
return -EINVAL;
break;
case SPEED_10:
- if (ecmd->duplex == DUPLEX_FULL)
+ if (cmd->base.duplex == DUPLEX_FULL)
setting = SUPPORTED_10baseT_Full;
- else if (ecmd->duplex == DUPLEX_HALF)
+ else if (cmd->base.duplex == DUPLEX_HALF)
setting = SUPPORTED_10baseT_Half;
else
return -EINVAL;
@@ -3674,7 +3686,7 @@ static int sky2_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
return -EINVAL;
sky2->speed = speed;
- sky2->duplex = ecmd->duplex;
+ sky2->duplex = cmd->base.duplex;
sky2->flags &= ~SKY2_FLAG_AUTO_SPEED;
}
@@ -3888,8 +3900,8 @@ static void sky2_set_multicast(struct net_device *dev)
gma_write16(hw, port, GM_RX_CTRL, reg);
}
-static struct rtnl_link_stats64 *sky2_get_stats(struct net_device *dev,
- struct rtnl_link_stats64 *stats)
+static void sky2_get_stats(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
{
struct sky2_port *sky2 = netdev_priv(dev);
struct sky2_hw *hw = sky2->hw;
@@ -3929,8 +3941,6 @@ static struct rtnl_link_stats64 *sky2_get_stats(struct net_device *dev,
stats->rx_dropped = dev->stats.rx_dropped;
stats->rx_fifo_errors = dev->stats.rx_fifo_errors;
stats->tx_fifo_errors = dev->stats.tx_fifo_errors;
-
- return stats;
}
/* Can have one global because blinking is controlled by
@@ -4407,8 +4417,6 @@ static int sky2_set_features(struct net_device *dev, netdev_features_t features)
}
static const struct ethtool_ops sky2_ethtool_ops = {
- .get_settings = sky2_get_settings,
- .set_settings = sky2_set_settings,
.get_drvinfo = sky2_get_drvinfo,
.get_wol = sky2_get_wol,
.set_wol = sky2_set_wol,
@@ -4431,6 +4439,8 @@ static const struct ethtool_ops sky2_ethtool_ops = {
.set_phys_id = sky2_set_phys_id,
.get_sset_count = sky2_get_sset_count,
.get_ethtool_stats = sky2_get_ethtool_stats,
+ .get_link_ksettings = sky2_get_link_ksettings,
+ .set_link_ksettings = sky2_set_link_ksettings,
};
#ifdef CONFIG_SKY2_DEBUG
diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h
index ec6dcd80152b..0fe160796842 100644
--- a/drivers/net/ethernet/marvell/sky2.h
+++ b/drivers/net/ethernet/marvell/sky2.h
@@ -2247,6 +2247,7 @@ struct sky2_port {
u16 rx_data_size;
u16 rx_nfrags;
+ unsigned long last_rx;
struct {
unsigned long last;
u32 mac_rp;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 1c29c86f8709..9e757684816d 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -462,8 +462,8 @@ static void mtk_stats_update(struct mtk_eth *eth)
}
}
-static struct rtnl_link_stats64 *mtk_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *storage)
+static void mtk_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *storage)
{
struct mtk_mac *mac = netdev_priv(dev);
struct mtk_hw_stats *hw_stats = mac->hw_stats;
@@ -494,8 +494,6 @@ static struct rtnl_link_stats64 *mtk_get_stats64(struct net_device *dev,
storage->tx_errors = dev->stats.tx_errors;
storage->rx_dropped = dev->stats.rx_dropped;
storage->tx_dropped = dev->stats.tx_dropped;
-
- return storage;
}
static inline int mtk_max_frag_size(int mtu)
diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c
index 6b8635378f1f..fa6d2354a0e9 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cq.c
@@ -81,8 +81,9 @@ void mlx4_cq_tasklet_cb(unsigned long data)
static void mlx4_add_cq_to_tasklet(struct mlx4_cq *cq)
{
- unsigned long flags;
struct mlx4_eq_tasklet *tasklet_ctx = cq->tasklet_ctx.priv;
+ unsigned long flags;
+ bool kick;
spin_lock_irqsave(&tasklet_ctx->lock, flags);
/* When migrating CQs between EQs will be implemented, please note
@@ -92,7 +93,10 @@ static void mlx4_add_cq_to_tasklet(struct mlx4_cq *cq)
*/
if (list_empty_careful(&cq->tasklet_ctx.list)) {
atomic_inc(&cq->refcount);
+ kick = list_empty(&tasklet_ctx->list);
list_add_tail(&cq->tasklet_ctx.list, &tasklet_ctx->list);
+ if (kick)
+ tasklet_schedule(&tasklet_ctx->task);
}
spin_unlock_irqrestore(&tasklet_ctx->lock, flags);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
index 504461a464c5..e7b81a305469 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
@@ -62,12 +62,13 @@ void mlx4_en_fill_hwtstamps(struct mlx4_en_dev *mdev,
struct skb_shared_hwtstamps *hwts,
u64 timestamp)
{
- unsigned long flags;
+ unsigned int seq;
u64 nsec;
- read_lock_irqsave(&mdev->clock_lock, flags);
- nsec = timecounter_cyc2time(&mdev->clock, timestamp);
- read_unlock_irqrestore(&mdev->clock_lock, flags);
+ do {
+ seq = read_seqbegin(&mdev->clock_lock);
+ nsec = timecounter_cyc2time(&mdev->clock, timestamp);
+ } while (read_seqretry(&mdev->clock_lock, seq));
memset(hwts, 0, sizeof(struct skb_shared_hwtstamps));
hwts->hwtstamp = ns_to_ktime(nsec);
@@ -95,9 +96,9 @@ void mlx4_en_ptp_overflow_check(struct mlx4_en_dev *mdev)
unsigned long flags;
if (timeout) {
- write_lock_irqsave(&mdev->clock_lock, flags);
+ write_seqlock_irqsave(&mdev->clock_lock, flags);
timecounter_read(&mdev->clock);
- write_unlock_irqrestore(&mdev->clock_lock, flags);
+ write_sequnlock_irqrestore(&mdev->clock_lock, flags);
mdev->last_overflow_check = jiffies;
}
}
@@ -128,10 +129,10 @@ static int mlx4_en_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta)
adj *= delta;
diff = div_u64(adj, 1000000000ULL);
- write_lock_irqsave(&mdev->clock_lock, flags);
+ write_seqlock_irqsave(&mdev->clock_lock, flags);
timecounter_read(&mdev->clock);
mdev->cycles.mult = neg_adj ? mult - diff : mult + diff;
- write_unlock_irqrestore(&mdev->clock_lock, flags);
+ write_sequnlock_irqrestore(&mdev->clock_lock, flags);
return 0;
}
@@ -149,9 +150,9 @@ static int mlx4_en_phc_adjtime(struct ptp_clock_info *ptp, s64 delta)
ptp_clock_info);
unsigned long flags;
- write_lock_irqsave(&mdev->clock_lock, flags);
+ write_seqlock_irqsave(&mdev->clock_lock, flags);
timecounter_adjtime(&mdev->clock, delta);
- write_unlock_irqrestore(&mdev->clock_lock, flags);
+ write_sequnlock_irqrestore(&mdev->clock_lock, flags);
return 0;
}
@@ -172,9 +173,9 @@ static int mlx4_en_phc_gettime(struct ptp_clock_info *ptp,
unsigned long flags;
u64 ns;
- write_lock_irqsave(&mdev->clock_lock, flags);
+ write_seqlock_irqsave(&mdev->clock_lock, flags);
ns = timecounter_read(&mdev->clock);
- write_unlock_irqrestore(&mdev->clock_lock, flags);
+ write_sequnlock_irqrestore(&mdev->clock_lock, flags);
*ts = ns_to_timespec64(ns);
@@ -198,9 +199,9 @@ static int mlx4_en_phc_settime(struct ptp_clock_info *ptp,
unsigned long flags;
/* reset the timecounter */
- write_lock_irqsave(&mdev->clock_lock, flags);
+ write_seqlock_irqsave(&mdev->clock_lock, flags);
timecounter_init(&mdev->clock, &mdev->cycles, ns);
- write_unlock_irqrestore(&mdev->clock_lock, flags);
+ write_sequnlock_irqrestore(&mdev->clock_lock, flags);
return 0;
}
@@ -266,7 +267,7 @@ void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev)
if (mdev->ptp_clock)
return;
- rwlock_init(&mdev->clock_lock);
+ seqlock_init(&mdev->clock_lock);
memset(&mdev->cycles, 0, sizeof(mdev->cycles));
mdev->cycles.read = mlx4_en_read_clock;
@@ -276,10 +277,10 @@ void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev)
clocksource_khz2mult(1000 * dev->caps.hca_core_clock, mdev->cycles.shift);
mdev->nominal_c_mult = mdev->cycles.mult;
- write_lock_irqsave(&mdev->clock_lock, flags);
+ write_seqlock_irqsave(&mdev->clock_lock, flags);
timecounter_init(&mdev->clock, &mdev->cycles,
ktime_to_ns(ktime_get_real()));
- write_unlock_irqrestore(&mdev->clock_lock, flags);
+ write_sequnlock_irqrestore(&mdev->clock_lock, flags);
/* Calculate period in seconds to call the overflow watchdog - to make
* sure counter is checked at least once every wrap around.
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 9aa422691954..c4d714fcc7da 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -902,6 +902,7 @@ mlx4_en_set_link_ksettings(struct net_device *dev,
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_ptys_reg ptys_reg;
__be32 proto_admin;
+ u8 cur_autoneg;
int ret;
u32 ptys_adv = ethtool2ptys_link_modes(
@@ -931,10 +932,21 @@ mlx4_en_set_link_ksettings(struct net_device *dev,
return 0;
}
- proto_admin = link_ksettings->base.autoneg == AUTONEG_ENABLE ?
- cpu_to_be32(ptys_adv) :
- speed_set_ptys_admin(priv, speed,
- ptys_reg.eth_proto_cap);
+ cur_autoneg = ptys_reg.flags & MLX4_PTYS_AN_DISABLE_ADMIN ?
+ AUTONEG_DISABLE : AUTONEG_ENABLE;
+
+ if (link_ksettings->base.autoneg == AUTONEG_DISABLE) {
+ proto_admin = speed_set_ptys_admin(priv, speed,
+ ptys_reg.eth_proto_cap);
+ if ((be32_to_cpu(proto_admin) &
+ (MLX4_PROT_MASK(MLX4_1000BASE_CX_SGMII) |
+ MLX4_PROT_MASK(MLX4_1000BASE_KX))) &&
+ (ptys_reg.flags & MLX4_PTYS_AN_DISABLE_CAP))
+ ptys_reg.flags |= MLX4_PTYS_AN_DISABLE_ADMIN;
+ } else {
+ proto_admin = cpu_to_be32(ptys_adv);
+ ptys_reg.flags &= ~MLX4_PTYS_AN_DISABLE_ADMIN;
+ }
proto_admin &= ptys_reg.eth_proto_cap;
if (!proto_admin) {
@@ -942,7 +954,9 @@ mlx4_en_set_link_ksettings(struct net_device *dev,
return -EINVAL; /* nothing to change due to bad input */
}
- if (proto_admin == ptys_reg.eth_proto_admin)
+ if ((proto_admin == ptys_reg.eth_proto_admin) &&
+ ((ptys_reg.flags & MLX4_PTYS_AN_DISABLE_CAP) &&
+ (link_ksettings->base.autoneg == cur_autoneg)))
return 0; /* Nothing to change */
en_dbg(DRV, priv, "mlx4_ACCESS_PTYS_REG SET: ptys_reg.eth_proto_admin = 0x%x\n",
@@ -1788,7 +1802,7 @@ static int mlx4_en_set_channels(struct net_device *dev,
netif_set_real_num_tx_queues(dev, priv->tx_ring_num[TX]);
netif_set_real_num_rx_queues(dev, priv->rx_ring_num);
- if (dev->num_tc)
+ if (netdev_get_num_tc(dev))
mlx4_en_setup_tc(dev, MLX4_EN_NUM_UP);
en_warn(priv, "Using %d TX rings\n", priv->tx_ring_num[TX]);
@@ -1980,7 +1994,7 @@ static int mlx4_en_get_module_info(struct net_device *dev,
modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
break;
default:
- return -ENOSYS;
+ return -EINVAL;
}
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 3b4961a8e8e4..afe4444e5434 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1321,7 +1321,7 @@ static void mlx4_en_tx_timeout(struct net_device *dev)
}
-static struct rtnl_link_stats64 *
+static void
mlx4_en_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
@@ -1330,8 +1330,6 @@ mlx4_en_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
mlx4_en_fold_software_stats(dev);
netdev_stats_to_stats64(stats, &dev->stats);
spin_unlock_bh(&priv->stats_lock);
-
- return stats;
}
static void mlx4_en_set_default_moderation(struct mlx4_en_priv *priv)
@@ -1384,6 +1382,7 @@ static void mlx4_en_set_default_moderation(struct mlx4_en_priv *priv)
static void mlx4_en_auto_moderation(struct mlx4_en_priv *priv)
{
unsigned long period = (unsigned long) (jiffies - priv->last_moder_jiffies);
+ u32 pkt_rate_high, pkt_rate_low;
struct mlx4_en_cq *cq;
unsigned long packets;
unsigned long rate;
@@ -1397,37 +1396,40 @@ static void mlx4_en_auto_moderation(struct mlx4_en_priv *priv)
if (!priv->adaptive_rx_coal || period < priv->sample_interval * HZ)
return;
+ pkt_rate_low = READ_ONCE(priv->pkt_rate_low);
+ pkt_rate_high = READ_ONCE(priv->pkt_rate_high);
+
for (ring = 0; ring < priv->rx_ring_num; ring++) {
rx_packets = READ_ONCE(priv->rx_ring[ring]->packets);
rx_bytes = READ_ONCE(priv->rx_ring[ring]->bytes);
- rx_pkt_diff = ((unsigned long) (rx_packets -
- priv->last_moder_packets[ring]));
+ rx_pkt_diff = rx_packets - priv->last_moder_packets[ring];
packets = rx_pkt_diff;
rate = packets * HZ / period;
- avg_pkt_size = packets ? ((unsigned long) (rx_bytes -
- priv->last_moder_bytes[ring])) / packets : 0;
+ avg_pkt_size = packets ? (rx_bytes -
+ priv->last_moder_bytes[ring]) / packets : 0;
/* Apply auto-moderation only when packet rate
* exceeds a rate that it matters */
if (rate > (MLX4_EN_RX_RATE_THRESH / priv->rx_ring_num) &&
avg_pkt_size > MLX4_EN_AVG_PKT_SMALL) {
- if (rate < priv->pkt_rate_low)
+ if (rate <= pkt_rate_low)
moder_time = priv->rx_usecs_low;
- else if (rate > priv->pkt_rate_high)
+ else if (rate >= pkt_rate_high)
moder_time = priv->rx_usecs_high;
else
- moder_time = (rate - priv->pkt_rate_low) *
+ moder_time = (rate - pkt_rate_low) *
(priv->rx_usecs_high - priv->rx_usecs_low) /
- (priv->pkt_rate_high - priv->pkt_rate_low) +
+ (pkt_rate_high - pkt_rate_low) +
priv->rx_usecs_low;
} else {
moder_time = priv->rx_usecs_low;
}
- if (moder_time != priv->last_moder_time[ring]) {
+ cq = priv->rx_cq[ring];
+ if (moder_time != priv->last_moder_time[ring] ||
+ cq->moder_cnt != priv->rx_frames) {
priv->last_moder_time[ring] = moder_time;
- cq = priv->rx_cq[ring];
cq->moder_time = moder_time;
cq->moder_cnt = priv->rx_frames;
err = mlx4_en_set_cq_moder(priv, cq);
@@ -1697,6 +1699,14 @@ int mlx4_en_start_port(struct net_device *dev)
priv->port, err);
goto tx_err;
}
+
+ err = mlx4_SET_PORT_user_mtu(mdev->dev, priv->port, dev->mtu);
+ if (err) {
+ en_err(priv, "Failed to pass user MTU(%d) to Firmware for port %d, with error %d\n",
+ dev->mtu, priv->port, err);
+ goto tx_err;
+ }
+
/* Set default qp number */
err = mlx4_SET_PORT_qpn_calc(mdev->dev, priv->port, priv->base_qpn, 0);
if (err) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.h b/drivers/net/ethernet/mellanox/mlx4/en_port.h
index 040da4b16b1c..930f961fee42 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_port.h
+++ b/drivers/net/ethernet/mellanox/mlx4/en_port.h
@@ -35,7 +35,6 @@
#define _MLX4_EN_PORT_H_
-#define SET_PORT_GEN_ALL_VALID 0x7
#define SET_PORT_PROMISC_SHIFT 31
#define SET_PORT_MC_PROMISC_SHIFT 30
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index cc003fdf0ed9..d85e6446f9d9 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -33,6 +33,7 @@
#include <net/busy_poll.h>
#include <linux/bpf.h>
+#include <linux/bpf_trace.h>
#include <linux/mlx4/cq.h>
#include <linux/slab.h>
#include <linux/mlx4/qp.h>
@@ -709,7 +710,8 @@ static bool mlx4_en_refill_rx_buffers(struct mlx4_en_priv *priv,
do {
if (mlx4_en_prepare_rx_desc(priv, ring,
ring->prod & ring->size_mask,
- GFP_ATOMIC | __GFP_COLD))
+ GFP_ATOMIC | __GFP_COLD |
+ __GFP_MEMALLOC))
break;
ring->prod++;
} while (--missing);
@@ -928,10 +930,12 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
length, cq->ring,
&doorbell_pending)))
goto consumed;
+ trace_xdp_exception(dev, xdp_prog, act);
goto xdp_drop_no_cnt; /* Drop on xmit failure */
default:
bpf_warn_invalid_xdp_action(act);
case XDP_ABORTED:
+ trace_xdp_exception(dev, xdp_prog, act);
case XDP_DROP:
ring->xdp_drop++;
xdp_drop_no_cnt:
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 5886ad78058f..3ed42199d3f1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -710,7 +710,7 @@ u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb,
u16 rings_p_up = priv->num_tx_rings_p_up;
u8 up = 0;
- if (dev->num_tc)
+ if (netdev_get_num_tc(dev))
return skb_tx_hash(dev, skb);
if (skb_vlan_tag_present(skb))
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 0509996957d9..39232b6a974f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -494,7 +494,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_eqe *eqe;
- int cqn = -1;
+ int cqn;
int eqes_found = 0;
int set_ci = 0;
int port;
@@ -840,13 +840,6 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
eq_set_ci(eq, 1);
- /* cqn is 24bit wide but is initialized such that its higher bits
- * are ones too. Thus, if we got any event, cqn's high bits should be off
- * and we need to schedule the tasklet.
- */
- if (!(cqn & ~0xffffff))
- tasklet_schedule(&eq->tasklet_ctx.task);
-
return eqes_found;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 84bab9f0732e..3fe885ce1902 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -672,7 +672,7 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u8 gen_or_port,
MLX4_GET(field, outbox, QUERY_FUNC_CAP_PHYS_PORT_OFFSET);
func_cap->physical_port = field;
if (func_cap->physical_port != gen_or_port) {
- err = -ENOSYS;
+ err = -EINVAL;
goto out;
}
@@ -1875,7 +1875,7 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
*((u8 *) mailbox->buf + INIT_HCA_VERSION_OFFSET) = INIT_HCA_VERSION;
*((u8 *) mailbox->buf + INIT_HCA_CACHELINE_SZ_OFFSET) =
- (ilog2(cache_line_size()) - 4) << 5;
+ ((ilog2(cache_line_size()) - 4) << 5) | (1 << 4);
#if defined(__LITTLE_ENDIAN)
*(inbox + INIT_HCA_FLAGS_OFFSET / 4) &= ~cpu_to_be32(1 << 1);
@@ -2983,7 +2983,7 @@ static int mlx4_SET_PORT_phv_bit(struct mlx4_dev *dev, u8 port, u8 phv_bit)
return PTR_ERR(mailbox);
context = mailbox->buf;
- context->v_ignore_fcs |= SET_PORT_GEN_PHV_VALID;
+ context->flags2 |= SET_PORT_GEN_PHV_VALID;
if (phv_bit)
context->phv_en |= SET_PORT_GEN_PHV_EN;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index bffa6f345f2f..15ef787e71ba 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -838,7 +838,7 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
*/
if (hca_param.global_caps) {
mlx4_err(dev, "Unknown hca global capabilities\n");
- return -ENOSYS;
+ return -EINVAL;
}
mlx4_log_num_mgm_entry_size = hca_param.log_mc_entry_sz;
@@ -896,7 +896,7 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
PF_CONTEXT_BEHAVIOUR_MASK) {
mlx4_err(dev, "Unknown pf context behaviour %x known flags %x\n",
func_cap.pf_context_behaviour, PF_CONTEXT_BEHAVIOUR_MASK);
- return -ENOSYS;
+ return -EINVAL;
}
dev->caps.num_ports = func_cap.num_ports;
@@ -3492,7 +3492,7 @@ slave_start:
mlx4_enable_msi_x(dev);
if ((mlx4_is_mfunc(dev)) &&
!(dev->flags & MLX4_FLAG_MSI_X)) {
- err = -ENOSYS;
+ err = -EOPNOTSUPP;
mlx4_err(dev, "INTx is not supported in multi-function mode, aborting\n");
goto err_free_eq;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 086920b615af..b4f1bc56cc68 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -487,6 +487,7 @@ struct mlx4_slave_state {
bool vst_qinq_supported;
u8 function;
dma_addr_t vhcr_dma;
+ u16 user_mtu[MLX4_MAX_PORTS + 1];
u16 mtu[MLX4_MAX_PORTS + 1];
__be32 ib_cap_mask[MLX4_MAX_PORTS + 1];
struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES];
@@ -590,6 +591,7 @@ struct mlx4_mfunc_master_ctx {
struct mlx4_master_qp0_state qp0_state[MLX4_MAX_PORTS + 1];
int init_port_ref[MLX4_MAX_PORTS + 1];
u16 max_mtu[MLX4_MAX_PORTS + 1];
+ u16 max_user_mtu[MLX4_MAX_PORTS + 1];
u8 pptx;
u8 pprx;
int disable_mcast_ref[MLX4_MAX_PORTS + 1];
@@ -774,7 +776,9 @@ struct mlx4_vlan_table {
int max;
};
-#define SET_PORT_GEN_ALL_VALID 0x7
+#define SET_PORT_GEN_ALL_VALID (MLX4_FLAG_V_MTU_MASK | \
+ MLX4_FLAG_V_PPRX_MASK | \
+ MLX4_FLAG_V_PPTX_MASK)
#define SET_PORT_PROMISC_SHIFT 31
#define SET_PORT_MC_PROMISC_SHIFT 30
@@ -787,7 +791,7 @@ enum {
struct mlx4_set_port_general_context {
u16 reserved1;
- u8 v_ignore_fcs;
+ u8 flags2;
u8 flags;
union {
u8 ignore_fcs;
@@ -803,7 +807,8 @@ struct mlx4_set_port_general_context {
u16 reserved4;
u32 reserved5;
u8 phv_en;
- u8 reserved6[3];
+ u8 reserved6[5];
+ __be16 user_mtu;
};
struct mlx4_set_port_rqp_calc_context {
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index cec59bc264c9..4941b692e947 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -102,7 +102,8 @@
/* Use the maximum between 16384 and a single page */
#define MLX4_EN_ALLOC_SIZE PAGE_ALIGN(16384)
-#define MLX4_EN_ALLOC_PREFER_ORDER PAGE_ALLOC_COSTLY_ORDER
+#define MLX4_EN_ALLOC_PREFER_ORDER min_t(int, get_order(32768), \
+ PAGE_ALLOC_COSTLY_ORDER)
/* Receive fragment sizes; we use at most 3 fragments (for 9600 byte MTU
* and 4K allocations) */
@@ -424,9 +425,9 @@ struct mlx4_en_dev {
u32 priv_pdn;
spinlock_t uar_lock;
u8 mac_removed[MLX4_MAX_PORTS + 1];
- rwlock_t clock_lock;
u32 nominal_c_mult;
struct cyclecounter cycles;
+ seqlock_t clock_lock;
struct timecounter clock;
unsigned long last_overflow_check;
unsigned long overflow_period;
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index b656dd5772e5..4e36e287d605 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -50,7 +50,11 @@
#define MLX4_STATS_ERROR_COUNTERS_MASK 0x1ffc30ULL
#define MLX4_STATS_PORT_COUNTERS_MASK 0x1fe00000ULL
-#define MLX4_FLAG_V_IGNORE_FCS_MASK 0x2
+#define MLX4_FLAG2_V_IGNORE_FCS_MASK BIT(1)
+#define MLX4_FLAG2_V_USER_MTU_MASK BIT(5)
+#define MLX4_FLAG_V_MTU_MASK BIT(0)
+#define MLX4_FLAG_V_PPRX_MASK BIT(1)
+#define MLX4_FLAG_V_PPTX_MASK BIT(2)
#define MLX4_IGNORE_FCS_MASK 0x1
#define MLX4_TC_MAX_NUMBER 8
@@ -1239,13 +1243,96 @@ void mlx4_reset_roce_gids(struct mlx4_dev *dev, int slave)
return;
}
+static void
+mlx4_en_set_port_mtu(struct mlx4_dev *dev, int slave, int port,
+ struct mlx4_set_port_general_context *gen_context)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_mfunc_master_ctx *master = &priv->mfunc.master;
+ struct mlx4_slave_state *slave_st = &master->slave_state[slave];
+ u16 mtu, prev_mtu;
+
+ /* Mtu is configured as the max USER_MTU among all
+ * the functions on the port.
+ */
+ mtu = be16_to_cpu(gen_context->mtu);
+ mtu = min_t(int, mtu, dev->caps.eth_mtu_cap[port] +
+ ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN);
+ prev_mtu = slave_st->mtu[port];
+ slave_st->mtu[port] = mtu;
+ if (mtu > master->max_mtu[port])
+ master->max_mtu[port] = mtu;
+ if (mtu < prev_mtu && prev_mtu == master->max_mtu[port]) {
+ int i;
+
+ slave_st->mtu[port] = mtu;
+ master->max_mtu[port] = mtu;
+ for (i = 0; i < dev->num_slaves; i++)
+ master->max_mtu[port] =
+ max_t(u16, master->max_mtu[port],
+ master->slave_state[i].mtu[port]);
+ }
+ gen_context->mtu = cpu_to_be16(master->max_mtu[port]);
+}
+
+static void
+mlx4_en_set_port_user_mtu(struct mlx4_dev *dev, int slave, int port,
+ struct mlx4_set_port_general_context *gen_context)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_mfunc_master_ctx *master = &priv->mfunc.master;
+ struct mlx4_slave_state *slave_st = &master->slave_state[slave];
+ u16 user_mtu, prev_user_mtu;
+
+ /* User Mtu is configured as the max USER_MTU among all
+ * the functions on the port.
+ */
+ user_mtu = be16_to_cpu(gen_context->user_mtu);
+ user_mtu = min_t(int, user_mtu, dev->caps.eth_mtu_cap[port]);
+ prev_user_mtu = slave_st->user_mtu[port];
+ slave_st->user_mtu[port] = user_mtu;
+ if (user_mtu > master->max_user_mtu[port])
+ master->max_user_mtu[port] = user_mtu;
+ if (user_mtu < prev_user_mtu &&
+ prev_user_mtu == master->max_user_mtu[port]) {
+ int i;
+
+ slave_st->user_mtu[port] = user_mtu;
+ master->max_user_mtu[port] = user_mtu;
+ for (i = 0; i < dev->num_slaves; i++)
+ master->max_user_mtu[port] =
+ max_t(u16, master->max_user_mtu[port],
+ master->slave_state[i].user_mtu[port]);
+ }
+ gen_context->user_mtu = cpu_to_be16(master->max_user_mtu[port]);
+}
+
+static void
+mlx4_en_set_port_global_pause(struct mlx4_dev *dev, int slave,
+ struct mlx4_set_port_general_context *gen_context)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_mfunc_master_ctx *master = &priv->mfunc.master;
+
+ /* Slave cannot change Global Pause configuration */
+ if (slave != mlx4_master_func_num(dev) &&
+ (gen_context->pptx != master->pptx ||
+ gen_context->pprx != master->pprx)) {
+ gen_context->pptx = master->pptx;
+ gen_context->pprx = master->pprx;
+ mlx4_warn(dev, "denying Global Pause change for slave:%d\n",
+ slave);
+ } else {
+ master->pptx = gen_context->pptx;
+ master->pprx = gen_context->pprx;
+ }
+}
+
static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod,
u8 op_mod, struct mlx4_cmd_mailbox *inbox)
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_port_info *port_info;
- struct mlx4_mfunc_master_ctx *master = &priv->mfunc.master;
- struct mlx4_slave_state *slave_st = &master->slave_state[slave];
struct mlx4_set_port_rqp_calc_context *qpn_context;
struct mlx4_set_port_general_context *gen_context;
struct mlx4_roce_gid_entry *gid_entry_tbl, *gid_entry_mbox, *gid_entry_mb1;
@@ -1256,7 +1343,6 @@ static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod,
int base;
u32 in_modifier;
u32 promisc;
- u16 mtu, prev_mtu;
int err;
int i, j;
int offset;
@@ -1269,7 +1355,9 @@ static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod,
is_eth = op_mod;
port_info = &priv->port[port];
- /* Slaves cannot perform SET_PORT operations except changing MTU */
+ /* Slaves cannot perform SET_PORT operations,
+ * except for changing MTU and USER_MTU.
+ */
if (is_eth) {
if (slave != dev->caps.function &&
in_modifier != MLX4_SET_PORT_GENERAL &&
@@ -1297,40 +1385,20 @@ static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod,
break;
case MLX4_SET_PORT_GENERAL:
gen_context = inbox->buf;
- /* Mtu is configured as the max MTU among all the
- * the functions on the port. */
- mtu = be16_to_cpu(gen_context->mtu);
- mtu = min_t(int, mtu, dev->caps.eth_mtu_cap[port] +
- ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN);
- prev_mtu = slave_st->mtu[port];
- slave_st->mtu[port] = mtu;
- if (mtu > master->max_mtu[port])
- master->max_mtu[port] = mtu;
- if (mtu < prev_mtu && prev_mtu ==
- master->max_mtu[port]) {
- slave_st->mtu[port] = mtu;
- master->max_mtu[port] = mtu;
- for (i = 0; i < dev->num_slaves; i++) {
- master->max_mtu[port] =
- max(master->max_mtu[port],
- master->slave_state[i].mtu[port]);
- }
- }
- gen_context->mtu = cpu_to_be16(master->max_mtu[port]);
- /* Slave cannot change Global Pause configuration */
- if (slave != mlx4_master_func_num(dev) &&
- ((gen_context->pptx != master->pptx) ||
- (gen_context->pprx != master->pprx))) {
- gen_context->pptx = master->pptx;
- gen_context->pprx = master->pprx;
- mlx4_warn(dev,
- "denying Global Pause change for slave:%d\n",
- slave);
- } else {
- master->pptx = gen_context->pptx;
- master->pprx = gen_context->pprx;
- }
+ if (gen_context->flags & MLX4_FLAG_V_MTU_MASK)
+ mlx4_en_set_port_mtu(dev, slave, port,
+ gen_context);
+
+ if (gen_context->flags2 & MLX4_FLAG2_V_USER_MTU_MASK)
+ mlx4_en_set_port_user_mtu(dev, slave, port,
+ gen_context);
+
+ if (gen_context->flags &
+ (MLX4_FLAG_V_PPRX_MASK | MLX4_FLAG_V_PPTX_MASK))
+ mlx4_en_set_port_global_pause(dev, slave,
+ gen_context);
+
break;
case MLX4_SET_PORT_GID_TABLE:
/* change to MULTIPLE entries: number of guest's gids
@@ -1608,6 +1676,30 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
}
EXPORT_SYMBOL(mlx4_SET_PORT_qpn_calc);
+int mlx4_SET_PORT_user_mtu(struct mlx4_dev *dev, u8 port, u16 user_mtu)
+{
+ struct mlx4_cmd_mailbox *mailbox;
+ struct mlx4_set_port_general_context *context;
+ u32 in_mod;
+ int err;
+
+ mailbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(mailbox))
+ return PTR_ERR(mailbox);
+ context = mailbox->buf;
+ context->flags2 |= MLX4_FLAG2_V_USER_MTU_MASK;
+ context->user_mtu = cpu_to_be16(user_mtu);
+
+ in_mod = MLX4_SET_PORT_GENERAL << 8 | port;
+ err = mlx4_cmd(dev, mailbox->dma, in_mod, MLX4_SET_PORT_ETH_OPCODE,
+ MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B,
+ MLX4_CMD_WRAPPED);
+
+ mlx4_free_cmd_mailbox(dev, mailbox);
+ return err;
+}
+EXPORT_SYMBOL(mlx4_SET_PORT_user_mtu);
+
int mlx4_SET_PORT_fcs_check(struct mlx4_dev *dev, u8 port, u8 ignore_fcs_value)
{
struct mlx4_cmd_mailbox *mailbox;
@@ -1619,7 +1711,7 @@ int mlx4_SET_PORT_fcs_check(struct mlx4_dev *dev, u8 port, u8 ignore_fcs_value)
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
context = mailbox->buf;
- context->v_ignore_fcs |= MLX4_FLAG_V_IGNORE_FCS_MASK;
+ context->flags2 |= MLX4_FLAG2_V_IGNORE_FCS_MASK;
if (ignore_fcs_value)
context->ignore_fcs |= MLX4_IGNORE_FCS_MASK;
else
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 1822382212ee..6fe9f76ae656 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -77,6 +77,7 @@ struct res_common {
int from_state;
int to_state;
int removing;
+ const char *func_name;
};
enum {
@@ -236,8 +237,8 @@ static void *res_tracker_lookup(struct rb_root *root, u64 res_id)
struct rb_node *node = root->rb_node;
while (node) {
- struct res_common *res = container_of(node, struct res_common,
- node);
+ struct res_common *res = rb_entry(node, struct res_common,
+ node);
if (res_id < res->res_id)
node = node->rb_left;
@@ -255,8 +256,8 @@ static int res_tracker_insert(struct rb_root *root, struct res_common *res)
/* Figure out where to put new node */
while (*new) {
- struct res_common *this = container_of(*new, struct res_common,
- node);
+ struct res_common *this = rb_entry(*new, struct res_common,
+ node);
parent = *new;
if (res->res_id < this->res_id)
@@ -837,6 +838,36 @@ static int mpt_mask(struct mlx4_dev *dev)
return dev->caps.num_mpts - 1;
}
+static const char *mlx4_resource_type_to_str(enum mlx4_resource t)
+{
+ switch (t) {
+ case RES_QP:
+ return "QP";
+ case RES_CQ:
+ return "CQ";
+ case RES_SRQ:
+ return "SRQ";
+ case RES_XRCD:
+ return "XRCD";
+ case RES_MPT:
+ return "MPT";
+ case RES_MTT:
+ return "MTT";
+ case RES_MAC:
+ return "MAC";
+ case RES_VLAN:
+ return "VLAN";
+ case RES_COUNTER:
+ return "COUNTER";
+ case RES_FS_RULE:
+ return "FS_RULE";
+ case RES_EQ:
+ return "EQ";
+ default:
+ return "INVALID RESOURCE";
+ }
+}
+
static void *find_res(struct mlx4_dev *dev, u64 res_id,
enum mlx4_resource type)
{
@@ -846,9 +877,9 @@ static void *find_res(struct mlx4_dev *dev, u64 res_id,
res_id);
}
-static int get_res(struct mlx4_dev *dev, int slave, u64 res_id,
- enum mlx4_resource type,
- void *res)
+static int _get_res(struct mlx4_dev *dev, int slave, u64 res_id,
+ enum mlx4_resource type,
+ void *res, const char *func_name)
{
struct res_common *r;
int err = 0;
@@ -861,6 +892,10 @@ static int get_res(struct mlx4_dev *dev, int slave, u64 res_id,
}
if (r->state == RES_ANY_BUSY) {
+ mlx4_warn(dev,
+ "%s(%d) trying to get resource %llx of type %s, but it's already taken by %s\n",
+ func_name, slave, res_id, mlx4_resource_type_to_str(type),
+ r->func_name);
err = -EBUSY;
goto exit;
}
@@ -872,6 +907,7 @@ static int get_res(struct mlx4_dev *dev, int slave, u64 res_id,
r->from_state = r->state;
r->state = RES_ANY_BUSY;
+ r->func_name = func_name;
if (res)
*((struct res_common **)res) = r;
@@ -881,6 +917,9 @@ exit:
return err;
}
+#define get_res(dev, slave, res_id, type, res) \
+ _get_res((dev), (slave), (res_id), (type), (res), __func__)
+
int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev,
enum mlx4_resource type,
u64 res_id, int *slave)
@@ -911,8 +950,10 @@ static void put_res(struct mlx4_dev *dev, int slave, u64 res_id,
spin_lock_irq(mlx4_tlock(dev));
r = find_res(dev, res_id, type);
- if (r)
+ if (r) {
r->state = r->from_state;
+ r->func_name = "";
+ }
spin_unlock_irq(mlx4_tlock(dev));
}
@@ -1396,7 +1437,7 @@ static int remove_ok(struct res_common *res, enum mlx4_resource type, int extra)
case RES_MTT:
return remove_mtt_ok((struct res_mtt *)res, extra);
case RES_MAC:
- return -ENOSYS;
+ return -EOPNOTSUPP;
case RES_EQ:
return remove_eq_ok((struct res_eq *)res);
case RES_COUNTER:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
index 32d4af9b594d..336d4738b807 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
@@ -179,6 +179,8 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
mlx5_core_dbg(dev, "failed adding CP 0x%x to debug file system\n",
cq->cqn);
+ cq->uar = dev->priv.uar;
+
return 0;
err_cmd:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index a9dbc28f6b97..a62f4b6a21a5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -71,6 +71,16 @@ void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
if (dev_ctx->context) {
spin_lock_irq(&priv->ctx_lock);
list_add_tail(&dev_ctx->list, &priv->ctx_list);
+#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+ if (dev_ctx->intf->pfault) {
+ if (priv->pfault) {
+ mlx5_core_err(dev, "multiple page fault handlers not supported");
+ } else {
+ priv->pfault_ctx = dev_ctx->context;
+ priv->pfault = dev_ctx->intf->pfault;
+ }
+ }
+#endif
spin_unlock_irq(&priv->ctx_lock);
} else {
kfree(dev_ctx);
@@ -97,6 +107,15 @@ void mlx5_remove_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
if (!dev_ctx)
return;
+#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+ spin_lock_irq(&priv->ctx_lock);
+ if (priv->pfault == dev_ctx->intf->pfault)
+ priv->pfault = NULL;
+ spin_unlock_irq(&priv->ctx_lock);
+
+ synchronize_srcu(&priv->pfault_srcu);
+#endif
+
spin_lock_irq(&priv->ctx_lock);
list_del(&dev_ctx->list);
spin_unlock_irq(&priv->ctx_lock);
@@ -329,6 +348,20 @@ void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
spin_unlock_irqrestore(&priv->ctx_lock, flags);
}
+#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+void mlx5_core_page_fault(struct mlx5_core_dev *dev,
+ struct mlx5_pagefault *pfault)
+{
+ struct mlx5_priv *priv = &dev->priv;
+ int srcu_idx;
+
+ srcu_idx = srcu_read_lock(&priv->pfault_srcu);
+ if (priv->pfault)
+ priv->pfault(dev, priv->pfault_ctx, pfault);
+ srcu_read_unlock(&priv->pfault_srcu, srcu_idx);
+}
+#endif
+
void mlx5_dev_list_lock(void)
{
mutex_lock(&mlx5_intf_mutex);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index d5ecb8f53fd4..95ca03c0d9f5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -51,6 +51,9 @@
#define MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v)
+#define MLX5E_HW2SW_MTU(hwmtu) ((hwmtu) - (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN))
+#define MLX5E_SW2HW_MTU(swmtu) ((swmtu) + (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN))
+
#define MLX5E_MAX_NUM_TC 8
#define MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE 0x6
@@ -67,8 +70,13 @@
#define MLX5_RX_HEADROOM NET_SKB_PAD
-#define MLX5_MPWRQ_LOG_STRIDE_SIZE 6 /* >= 6, HW restriction */
-#define MLX5_MPWRQ_LOG_STRIDE_SIZE_CQE_COMPRESS 8 /* >= 6, HW restriction */
+#define MLX5_MPWRQ_MIN_LOG_STRIDE_SZ(mdev) \
+ (6 + MLX5_CAP_GEN(mdev, cache_line_128byte)) /* HW restriction */
+#define MLX5_MPWRQ_LOG_STRIDE_SZ(mdev, req) \
+ max_t(u32, MLX5_MPWRQ_MIN_LOG_STRIDE_SZ(mdev), req)
+#define MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev) MLX5_MPWRQ_LOG_STRIDE_SZ(mdev, 6)
+#define MLX5_MPWRQ_CQE_CMPRS_LOG_STRIDE_SZ(mdev) MLX5_MPWRQ_LOG_STRIDE_SZ(mdev, 8)
+
#define MLX5_MPWRQ_LOG_WQE_SZ 18
#define MLX5_MPWRQ_WQE_PAGE_ORDER (MLX5_MPWRQ_LOG_WQE_SZ - PAGE_SHIFT > 0 ? \
MLX5_MPWRQ_LOG_WQE_SZ - PAGE_SHIFT : 0)
@@ -98,6 +106,7 @@
#define MLX5E_LOG_INDIR_RQT_SIZE 0x7
#define MLX5E_INDIR_RQT_SIZE BIT(MLX5E_LOG_INDIR_RQT_SIZE)
+#define MLX5E_MIN_NUM_CHANNELS 0x1
#define MLX5E_MAX_NUM_CHANNELS (MLX5E_INDIR_RQT_SIZE >> 1)
#define MLX5E_MAX_NUM_SQS (MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC)
#define MLX5E_TX_CQ_POLL_BUDGET 128
@@ -111,8 +120,7 @@
#define MLX5E_XDP_IHS_DS_COUNT \
DIV_ROUND_UP(MLX5E_XDP_MIN_INLINE - 2, MLX5_SEND_WQE_DS)
#define MLX5E_XDP_TX_DS_COUNT \
- (MLX5E_XDP_IHS_DS_COUNT + \
- (sizeof(struct mlx5e_tx_wqe) / MLX5_SEND_WQE_DS) + 1 /* SG DS */)
+ ((sizeof(struct mlx5e_tx_wqe) / MLX5_SEND_WQE_DS) + 1 /* SG DS */)
#define MLX5E_XDP_TX_WQEBBS \
DIV_ROUND_UP(MLX5E_XDP_TX_DS_COUNT, MLX5_SEND_WQEBB_NUM_DS)
@@ -259,6 +267,7 @@ struct mlx5e_tstamp {
struct mlx5_core_dev *mdev;
struct ptp_clock *ptp;
struct ptp_clock_info ptp_info;
+ u8 *pps_pin_caps;
};
enum {
@@ -369,6 +378,7 @@ struct mlx5e_rq {
unsigned long state;
int ix;
+ u16 rx_headroom;
struct mlx5e_rx_am am; /* Adaptive Moderation */
struct bpf_prog *xdp_prog;
@@ -479,7 +489,7 @@ struct mlx5e_sq {
/* control path */
struct mlx5_wq_ctrl wq_ctrl;
- struct mlx5_uar uar;
+ struct mlx5_sq_bfreg bfreg;
struct mlx5e_channel *channel;
int tc;
u32 rate_limit;
@@ -568,8 +578,9 @@ struct mlx5e_vlan_table {
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
struct mlx5_flow_handle *active_vlans_rule[VLAN_N_VID];
struct mlx5_flow_handle *untagged_rule;
- struct mlx5_flow_handle *any_vlan_rule;
- bool filter_disabled;
+ struct mlx5_flow_handle *any_cvlan_rule;
+ struct mlx5_flow_handle *any_svlan_rule;
+ bool filter_disabled;
};
struct mlx5e_l2_table {
@@ -777,9 +788,11 @@ void mlx5e_fill_hwstamp(struct mlx5e_tstamp *clock, u64 timestamp,
struct skb_shared_hwtstamps *hwts);
void mlx5e_timestamp_init(struct mlx5e_priv *priv);
void mlx5e_timestamp_cleanup(struct mlx5e_priv *priv);
+void mlx5e_pps_event_handler(struct mlx5e_priv *priv,
+ struct ptp_clock_event *event);
int mlx5e_hwstamp_set(struct net_device *dev, struct ifreq *ifr);
int mlx5e_hwstamp_get(struct net_device *dev, struct ifreq *ifr);
-void mlx5e_modify_rx_cqe_compression(struct mlx5e_priv *priv, bool val);
+void mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool val);
int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto,
u16 vid);
@@ -807,7 +820,7 @@ void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params,
static inline void mlx5e_tx_notify_hw(struct mlx5e_sq *sq,
struct mlx5_wqe_ctrl_seg *ctrl, int bf_sz)
{
- u16 ofst = MLX5_BF_OFFSET + sq->bf_offset;
+ u16 ofst = sq->bf_offset;
/* ensure wqe is visible to device before updating doorbell record */
dma_wmb();
@@ -833,7 +846,7 @@ static inline void mlx5e_cq_arm(struct mlx5e_cq *cq)
struct mlx5_core_cq *mcq;
mcq = &cq->mcq;
- mlx5_cq_arm(mcq, MLX5_CQ_DB_REQ_NOT, mcq->uar->map, NULL, cq->wq.cc);
+ mlx5_cq_arm(mcq, MLX5_CQ_DB_REQ_NOT, mcq->uar->map, cq->wq.cc);
}
static inline u32 mlx5e_get_wqe_mtt_offset(struct mlx5e_rq *rq, u16 wqe_ix)
@@ -841,12 +854,6 @@ static inline u32 mlx5e_get_wqe_mtt_offset(struct mlx5e_rq *rq, u16 wqe_ix)
return wqe_ix * ALIGN(MLX5_MPWRQ_PAGES_PER_WQE, 8);
}
-static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev)
-{
- return min_t(int, mdev->priv.eq_table.num_comp_vectors,
- MLX5E_MAX_NUM_CHANNELS);
-}
-
extern const struct ethtool_ops mlx5e_ethtool_ops;
#ifdef CONFIG_MLX5_CORE_EN_DCB
extern const struct dcbnl_rtnl_ops mlx5e_dcbnl_ops;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
index 746a92c13644..37e66eef6fb5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
@@ -37,6 +37,22 @@ enum {
MLX5E_CYCLES_SHIFT = 23
};
+enum {
+ MLX5E_PIN_MODE_IN = 0x0,
+ MLX5E_PIN_MODE_OUT = 0x1,
+};
+
+enum {
+ MLX5E_OUT_PATTERN_PULSE = 0x0,
+ MLX5E_OUT_PATTERN_PERIODIC = 0x1,
+};
+
+enum {
+ MLX5E_EVENT_MODE_DISABLE = 0x0,
+ MLX5E_EVENT_MODE_REPETETIVE = 0x1,
+ MLX5E_EVENT_MODE_ONCE_TILL_ARM = 0x2,
+};
+
void mlx5e_fill_hwstamp(struct mlx5e_tstamp *tstamp, u64 timestamp,
struct skb_shared_hwtstamps *hwts)
{
@@ -90,11 +106,12 @@ int mlx5e_hwstamp_set(struct net_device *dev, struct ifreq *ifr)
return -ERANGE;
}
+ mutex_lock(&priv->state_lock);
/* RX HW timestamp */
switch (config.rx_filter) {
case HWTSTAMP_FILTER_NONE:
/* Reset CQE compression to Admin default */
- mlx5e_modify_rx_cqe_compression(priv, priv->params.rx_cqe_compress_def);
+ mlx5e_modify_rx_cqe_compression_locked(priv, priv->params.rx_cqe_compress_def);
break;
case HWTSTAMP_FILTER_ALL:
case HWTSTAMP_FILTER_SOME:
@@ -112,14 +129,16 @@ int mlx5e_hwstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
/* Disable CQE compression */
netdev_warn(dev, "Disabling cqe compression");
- mlx5e_modify_rx_cqe_compression(priv, false);
+ mlx5e_modify_rx_cqe_compression_locked(priv, false);
config.rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
+ mutex_unlock(&priv->state_lock);
return -ERANGE;
}
memcpy(&priv->tstamp.hwtstamp_config, &config, sizeof(config));
+ mutex_unlock(&priv->state_lock);
return copy_to_user(ifr->ifr_data, &config,
sizeof(config)) ? -EFAULT : 0;
@@ -189,6 +208,18 @@ static int mlx5e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 delta)
int neg_adj = 0;
struct mlx5e_tstamp *tstamp = container_of(ptp, struct mlx5e_tstamp,
ptp_info);
+ struct mlx5e_priv *priv =
+ container_of(tstamp, struct mlx5e_priv, tstamp);
+
+ if (MLX5_CAP_GEN(priv->mdev, pps_modify)) {
+ u32 in[MLX5_ST_SZ_DW(mtpps_reg)] = {0};
+
+ /* For future use need to add a loop for finding all 1PPS out pins */
+ MLX5_SET(mtpps_reg, in, pin_mode, MLX5E_PIN_MODE_OUT);
+ MLX5_SET(mtpps_reg, in, out_periodic_adjustment, delta & 0xFFFF);
+
+ mlx5_set_mtpps(priv->mdev, in, sizeof(in));
+ }
if (delta < 0) {
neg_adj = 1;
@@ -208,6 +239,124 @@ static int mlx5e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 delta)
return 0;
}
+static int mlx5e_extts_configure(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq,
+ int on)
+{
+ struct mlx5e_tstamp *tstamp =
+ container_of(ptp, struct mlx5e_tstamp, ptp_info);
+ struct mlx5e_priv *priv =
+ container_of(tstamp, struct mlx5e_priv, tstamp);
+ u32 in[MLX5_ST_SZ_DW(mtpps_reg)] = {0};
+ u8 pattern = 0;
+ int pin = -1;
+ int err = 0;
+
+ if (!MLX5_CAP_GEN(priv->mdev, pps) ||
+ !MLX5_CAP_GEN(priv->mdev, pps_modify))
+ return -EOPNOTSUPP;
+
+ if (rq->extts.index >= tstamp->ptp_info.n_pins)
+ return -EINVAL;
+
+ if (on) {
+ pin = ptp_find_pin(tstamp->ptp, PTP_PF_EXTTS, rq->extts.index);
+ if (pin < 0)
+ return -EBUSY;
+ }
+
+ if (rq->extts.flags & PTP_FALLING_EDGE)
+ pattern = 1;
+
+ MLX5_SET(mtpps_reg, in, pin, pin);
+ MLX5_SET(mtpps_reg, in, pin_mode, MLX5E_PIN_MODE_IN);
+ MLX5_SET(mtpps_reg, in, pattern, pattern);
+ MLX5_SET(mtpps_reg, in, enable, on);
+
+ err = mlx5_set_mtpps(priv->mdev, in, sizeof(in));
+ if (err)
+ return err;
+
+ return mlx5_set_mtppse(priv->mdev, pin, 0,
+ MLX5E_EVENT_MODE_REPETETIVE & on);
+}
+
+static int mlx5e_perout_configure(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq,
+ int on)
+{
+ struct mlx5e_tstamp *tstamp =
+ container_of(ptp, struct mlx5e_tstamp, ptp_info);
+ struct mlx5e_priv *priv =
+ container_of(tstamp, struct mlx5e_priv, tstamp);
+ u32 in[MLX5_ST_SZ_DW(mtpps_reg)] = {0};
+ u64 nsec_now, nsec_delta, time_stamp;
+ u64 cycles_now, cycles_delta;
+ struct timespec64 ts;
+ unsigned long flags;
+ int pin = -1;
+ s64 ns;
+
+ if (!MLX5_CAP_GEN(priv->mdev, pps_modify))
+ return -EOPNOTSUPP;
+
+ if (rq->perout.index >= tstamp->ptp_info.n_pins)
+ return -EINVAL;
+
+ if (on) {
+ pin = ptp_find_pin(tstamp->ptp, PTP_PF_PEROUT,
+ rq->perout.index);
+ if (pin < 0)
+ return -EBUSY;
+ }
+
+ ts.tv_sec = rq->perout.period.sec;
+ ts.tv_nsec = rq->perout.period.nsec;
+ ns = timespec64_to_ns(&ts);
+ if (on)
+ if ((ns >> 1) != 500000000LL)
+ return -EINVAL;
+ ts.tv_sec = rq->perout.start.sec;
+ ts.tv_nsec = rq->perout.start.nsec;
+ ns = timespec64_to_ns(&ts);
+ cycles_now = mlx5_read_internal_timer(tstamp->mdev);
+ write_lock_irqsave(&tstamp->lock, flags);
+ nsec_now = timecounter_cyc2time(&tstamp->clock, cycles_now);
+ nsec_delta = ns - nsec_now;
+ cycles_delta = div64_u64(nsec_delta << tstamp->cycles.shift,
+ tstamp->cycles.mult);
+ write_unlock_irqrestore(&tstamp->lock, flags);
+ time_stamp = cycles_now + cycles_delta;
+ MLX5_SET(mtpps_reg, in, pin, pin);
+ MLX5_SET(mtpps_reg, in, pin_mode, MLX5E_PIN_MODE_OUT);
+ MLX5_SET(mtpps_reg, in, pattern, MLX5E_OUT_PATTERN_PERIODIC);
+ MLX5_SET(mtpps_reg, in, enable, on);
+ MLX5_SET64(mtpps_reg, in, time_stamp, time_stamp);
+
+ return mlx5_set_mtpps(priv->mdev, in, sizeof(in));
+}
+
+static int mlx5e_ptp_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq,
+ int on)
+{
+ switch (rq->type) {
+ case PTP_CLK_REQ_EXTTS:
+ return mlx5e_extts_configure(ptp, rq, on);
+ case PTP_CLK_REQ_PEROUT:
+ return mlx5e_perout_configure(ptp, rq, on);
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+static int mlx5e_ptp_verify(struct ptp_clock_info *ptp, unsigned int pin,
+ enum ptp_pin_function func, unsigned int chan)
+{
+ return (func == PTP_PF_PHYSYNC) ? -EOPNOTSUPP : 0;
+}
+
static const struct ptp_clock_info mlx5e_ptp_clock_info = {
.owner = THIS_MODULE,
.max_adj = 100000000,
@@ -221,6 +370,7 @@ static const struct ptp_clock_info mlx5e_ptp_clock_info = {
.gettime64 = mlx5e_ptp_gettime,
.settime64 = mlx5e_ptp_settime,
.enable = NULL,
+ .verify = NULL,
};
static void mlx5e_timestamp_init_config(struct mlx5e_tstamp *tstamp)
@@ -229,6 +379,62 @@ static void mlx5e_timestamp_init_config(struct mlx5e_tstamp *tstamp)
tstamp->hwtstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;
}
+static int mlx5e_init_pin_config(struct mlx5e_tstamp *tstamp)
+{
+ int i;
+
+ tstamp->ptp_info.pin_config =
+ kzalloc(sizeof(*tstamp->ptp_info.pin_config) *
+ tstamp->ptp_info.n_pins, GFP_KERNEL);
+ if (!tstamp->ptp_info.pin_config)
+ return -ENOMEM;
+ tstamp->ptp_info.enable = mlx5e_ptp_enable;
+ tstamp->ptp_info.verify = mlx5e_ptp_verify;
+
+ for (i = 0; i < tstamp->ptp_info.n_pins; i++) {
+ snprintf(tstamp->ptp_info.pin_config[i].name,
+ sizeof(tstamp->ptp_info.pin_config[i].name),
+ "mlx5_pps%d", i);
+ tstamp->ptp_info.pin_config[i].index = i;
+ tstamp->ptp_info.pin_config[i].func = PTP_PF_NONE;
+ tstamp->ptp_info.pin_config[i].chan = i;
+ }
+
+ return 0;
+}
+
+static void mlx5e_get_pps_caps(struct mlx5e_priv *priv,
+ struct mlx5e_tstamp *tstamp)
+{
+ u32 out[MLX5_ST_SZ_DW(mtpps_reg)] = {0};
+
+ mlx5_query_mtpps(priv->mdev, out, sizeof(out));
+
+ tstamp->ptp_info.n_pins = MLX5_GET(mtpps_reg, out,
+ cap_number_of_pps_pins);
+ tstamp->ptp_info.n_ext_ts = MLX5_GET(mtpps_reg, out,
+ cap_max_num_of_pps_in_pins);
+ tstamp->ptp_info.n_per_out = MLX5_GET(mtpps_reg, out,
+ cap_max_num_of_pps_out_pins);
+
+ tstamp->pps_pin_caps[0] = MLX5_GET(mtpps_reg, out, cap_pin_0_mode);
+ tstamp->pps_pin_caps[1] = MLX5_GET(mtpps_reg, out, cap_pin_1_mode);
+ tstamp->pps_pin_caps[2] = MLX5_GET(mtpps_reg, out, cap_pin_2_mode);
+ tstamp->pps_pin_caps[3] = MLX5_GET(mtpps_reg, out, cap_pin_3_mode);
+ tstamp->pps_pin_caps[4] = MLX5_GET(mtpps_reg, out, cap_pin_4_mode);
+ tstamp->pps_pin_caps[5] = MLX5_GET(mtpps_reg, out, cap_pin_5_mode);
+ tstamp->pps_pin_caps[6] = MLX5_GET(mtpps_reg, out, cap_pin_6_mode);
+ tstamp->pps_pin_caps[7] = MLX5_GET(mtpps_reg, out, cap_pin_7_mode);
+}
+
+void mlx5e_pps_event_handler(struct mlx5e_priv *priv,
+ struct ptp_clock_event *event)
+{
+ struct mlx5e_tstamp *tstamp = &priv->tstamp;
+
+ ptp_clock_event(tstamp->ptp, event);
+}
+
void mlx5e_timestamp_init(struct mlx5e_priv *priv)
{
struct mlx5e_tstamp *tstamp = &priv->tstamp;
@@ -272,6 +478,18 @@ void mlx5e_timestamp_init(struct mlx5e_priv *priv)
tstamp->ptp_info = mlx5e_ptp_clock_info;
snprintf(tstamp->ptp_info.name, 16, "mlx5 ptp");
+ /* Initialize 1PPS data structures */
+#define MAX_PIN_NUM 8
+ tstamp->pps_pin_caps = kzalloc(sizeof(u8) * MAX_PIN_NUM, GFP_KERNEL);
+ if (tstamp->pps_pin_caps) {
+ if (MLX5_CAP_GEN(priv->mdev, pps))
+ mlx5e_get_pps_caps(priv, tstamp);
+ if (tstamp->ptp_info.n_pins)
+ mlx5e_init_pin_config(tstamp);
+ } else {
+ mlx5_core_warn(priv->mdev, "1PPS initialization failed\n");
+ }
+
tstamp->ptp = ptp_clock_register(&tstamp->ptp_info,
&priv->mdev->pdev->dev);
if (IS_ERR(tstamp->ptp)) {
@@ -293,5 +511,8 @@ void mlx5e_timestamp_cleanup(struct mlx5e_priv *priv)
priv->tstamp.ptp = NULL;
}
+ kfree(tstamp->pps_pin_caps);
+ kfree(tstamp->ptp_info.pin_config);
+
cancel_delayed_work_sync(&tstamp->overflow_work);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index f175518ff07a..bd898d8deda0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -89,16 +89,10 @@ int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev)
struct mlx5e_resources *res = &mdev->mlx5e_res;
int err;
- err = mlx5_alloc_map_uar(mdev, &res->cq_uar, false);
- if (err) {
- mlx5_core_err(mdev, "alloc_map uar failed, %d\n", err);
- return err;
- }
-
err = mlx5_core_alloc_pd(mdev, &res->pdn);
if (err) {
mlx5_core_err(mdev, "alloc pd failed, %d\n", err);
- goto err_unmap_free_uar;
+ return err;
}
err = mlx5_core_alloc_transport_domain(mdev, &res->td.tdn);
@@ -121,9 +115,6 @@ err_dealloc_transport_domain:
mlx5_core_dealloc_transport_domain(mdev, res->td.tdn);
err_dealloc_pd:
mlx5_core_dealloc_pd(mdev, res->pdn);
-err_unmap_free_uar:
- mlx5_unmap_free_uar(mdev, &res->cq_uar);
-
return err;
}
@@ -134,7 +125,6 @@ void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev)
mlx5_core_destroy_mkey(mdev, &res->mkey);
mlx5_core_dealloc_transport_domain(mdev, res->td.tdn);
mlx5_core_dealloc_pd(mdev, res->pdn);
- mlx5_unmap_free_uar(mdev, &res->cq_uar);
}
int mlx5e_refresh_tirs_self_loopback(struct mlx5_core_dev *mdev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index bb67863aa361..cc80522b5854 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -170,7 +170,8 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset)
case ETH_SS_STATS:
return NUM_SW_COUNTERS +
MLX5E_NUM_Q_CNTRS(priv) +
- NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS +
+ NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS(priv) +
+ NUM_PCIE_COUNTERS(priv) +
MLX5E_NUM_RQ_STATS(priv) +
MLX5E_NUM_SQ_STATS(priv) +
MLX5E_NUM_PFC_COUNTERS(priv) +
@@ -218,6 +219,14 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data)
strcpy(data + (idx++) * ETH_GSTRING_LEN,
pport_2819_stats_desc[i].format);
+ for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_COUNTERS(priv); i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ pport_phy_statistical_stats_desc[i].format);
+
+ for (i = 0; i < NUM_PCIE_PERF_COUNTERS(priv); i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ pcie_perf_stats_desc[i].format);
+
for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
sprintf(data + (idx++) * ETH_GSTRING_LEN,
@@ -330,6 +339,14 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev,
data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2819_counters,
pport_2819_stats_desc, i);
+ for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_COUNTERS(priv); i++)
+ data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.phy_statistical_counters,
+ pport_phy_statistical_stats_desc, i);
+
+ for (i = 0; i < NUM_PCIE_PERF_COUNTERS(priv); i++)
+ data[idx++] = MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_perf_counters,
+ pcie_perf_stats_desc, i);
+
for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio],
@@ -535,7 +552,7 @@ static void mlx5e_get_channels(struct net_device *dev,
{
struct mlx5e_priv *priv = netdev_priv(dev);
- ch->max_combined = mlx5e_get_max_num_channels(priv->mdev);
+ ch->max_combined = priv->profile->max_nch(priv->mdev);
ch->combined_count = priv->params.num_channels;
}
@@ -1459,8 +1476,6 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev,
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
- int err = 0;
- bool reset;
if (!MLX5_CAP_GEN(mdev, cqe_compression))
return -EOPNOTSUPP;
@@ -1470,17 +1485,10 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev,
return -EINVAL;
}
- reset = test_bit(MLX5E_STATE_OPENED, &priv->state);
-
- if (reset)
- mlx5e_close_locked(netdev);
-
- MLX5E_SET_PFLAG(priv, MLX5E_PFLAG_RX_CQE_COMPRESS, enable);
+ mlx5e_modify_rx_cqe_compression_locked(priv, enable);
priv->params.rx_cqe_compress_def = enable;
- if (reset)
- err = mlx5e_open_locked(netdev);
- return err;
+ return 0;
}
static int mlx5e_handle_pflag(struct net_device *netdev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index a0e5a69402b3..f2762e45c8ae 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -150,7 +150,8 @@ static int mlx5e_vport_context_update_vlans(struct mlx5e_priv *priv)
enum mlx5e_vlan_rule_type {
MLX5E_VLAN_RULE_TYPE_UNTAGGED,
- MLX5E_VLAN_RULE_TYPE_ANY_VID,
+ MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID,
+ MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID,
MLX5E_VLAN_RULE_TYPE_MATCH_VID,
};
@@ -172,19 +173,31 @@ static int __mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
dest.ft = priv->fs.l2.ft.t;
spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.vlan_tag);
+
switch (rule_type) {
case MLX5E_VLAN_RULE_TYPE_UNTAGGED:
rule_p = &priv->fs.vlan.untagged_rule;
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.cvlan_tag);
break;
- case MLX5E_VLAN_RULE_TYPE_ANY_VID:
- rule_p = &priv->fs.vlan.any_vlan_rule;
- MLX5_SET(fte_match_param, spec->match_value, outer_headers.vlan_tag, 1);
+ case MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID:
+ rule_p = &priv->fs.vlan.any_cvlan_rule;
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.cvlan_tag);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.cvlan_tag, 1);
+ break;
+ case MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID:
+ rule_p = &priv->fs.vlan.any_svlan_rule;
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.svlan_tag);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.svlan_tag, 1);
break;
default: /* MLX5E_VLAN_RULE_TYPE_MATCH_VID */
rule_p = &priv->fs.vlan.active_vlans_rule[vid];
- MLX5_SET(fte_match_param, spec->match_value, outer_headers.vlan_tag, 1);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.cvlan_tag);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.cvlan_tag, 1);
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
outer_headers.first_vid);
MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid,
@@ -235,10 +248,16 @@ static void mlx5e_del_vlan_rule(struct mlx5e_priv *priv,
priv->fs.vlan.untagged_rule = NULL;
}
break;
- case MLX5E_VLAN_RULE_TYPE_ANY_VID:
- if (priv->fs.vlan.any_vlan_rule) {
- mlx5_del_flow_rules(priv->fs.vlan.any_vlan_rule);
- priv->fs.vlan.any_vlan_rule = NULL;
+ case MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID:
+ if (priv->fs.vlan.any_cvlan_rule) {
+ mlx5_del_flow_rules(priv->fs.vlan.any_cvlan_rule);
+ priv->fs.vlan.any_cvlan_rule = NULL;
+ }
+ break;
+ case MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID:
+ if (priv->fs.vlan.any_svlan_rule) {
+ mlx5_del_flow_rules(priv->fs.vlan.any_svlan_rule);
+ priv->fs.vlan.any_svlan_rule = NULL;
}
break;
case MLX5E_VLAN_RULE_TYPE_MATCH_VID:
@@ -252,6 +271,23 @@ static void mlx5e_del_vlan_rule(struct mlx5e_priv *priv,
}
}
+static void mlx5e_del_any_vid_rules(struct mlx5e_priv *priv)
+{
+ mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID, 0);
+ mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID, 0);
+}
+
+static int mlx5e_add_any_vid_rules(struct mlx5e_priv *priv)
+{
+ int err;
+
+ err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID, 0);
+ if (err)
+ return err;
+
+ return mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID, 0);
+}
+
void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv)
{
if (!priv->fs.vlan.filter_disabled)
@@ -260,7 +296,7 @@ void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv)
priv->fs.vlan.filter_disabled = false;
if (priv->netdev->flags & IFF_PROMISC)
return;
- mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
+ mlx5e_del_any_vid_rules(priv);
}
void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv)
@@ -271,7 +307,7 @@ void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv)
priv->fs.vlan.filter_disabled = true;
if (priv->netdev->flags & IFF_PROMISC)
return;
- mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
+ mlx5e_add_any_vid_rules(priv);
}
int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto,
@@ -308,7 +344,7 @@ static void mlx5e_add_vlan_rules(struct mlx5e_priv *priv)
if (priv->fs.vlan.filter_disabled &&
!(priv->netdev->flags & IFF_PROMISC))
- mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
+ mlx5e_add_any_vid_rules(priv);
}
static void mlx5e_del_vlan_rules(struct mlx5e_priv *priv)
@@ -323,7 +359,7 @@ static void mlx5e_del_vlan_rules(struct mlx5e_priv *priv)
if (priv->fs.vlan.filter_disabled &&
!(priv->netdev->flags & IFF_PROMISC))
- mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
+ mlx5e_del_any_vid_rules(priv);
}
#define mlx5e_for_each_hash_node(hn, tmp, hash, i) \
@@ -503,8 +539,7 @@ void mlx5e_set_rx_mode_work(struct work_struct *work)
if (enable_promisc) {
mlx5e_add_l2_flow_rule(priv, &ea->promisc, MLX5E_PROMISC);
if (!priv->fs.vlan.filter_disabled)
- mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID,
- 0);
+ mlx5e_add_any_vid_rules(priv);
}
if (enable_allmulti)
mlx5e_add_l2_flow_rule(priv, &ea->allmulti, MLX5E_ALLMULTI);
@@ -519,8 +554,7 @@ void mlx5e_set_rx_mode_work(struct work_struct *work)
mlx5e_del_l2_flow_rule(priv, &ea->allmulti);
if (disable_promisc) {
if (!priv->fs.vlan.filter_disabled)
- mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID,
- 0);
+ mlx5e_del_any_vid_rules(priv);
mlx5e_del_l2_flow_rule(priv, &ea->promisc);
}
@@ -976,11 +1010,13 @@ err_destroy_flow_table:
return err;
}
-#define MLX5E_NUM_VLAN_GROUPS 2
+#define MLX5E_NUM_VLAN_GROUPS 3
#define MLX5E_VLAN_GROUP0_SIZE BIT(12)
#define MLX5E_VLAN_GROUP1_SIZE BIT(1)
+#define MLX5E_VLAN_GROUP2_SIZE BIT(0)
#define MLX5E_VLAN_TABLE_SIZE (MLX5E_VLAN_GROUP0_SIZE +\
- MLX5E_VLAN_GROUP1_SIZE)
+ MLX5E_VLAN_GROUP1_SIZE +\
+ MLX5E_VLAN_GROUP2_SIZE)
static int __mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft, u32 *in,
int inlen)
@@ -991,7 +1027,7 @@ static int __mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft, u32 *in
memset(in, 0, inlen);
MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.vlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.cvlan_tag);
MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.first_vid);
MLX5_SET_CFG(in, start_flow_index, ix);
ix += MLX5E_VLAN_GROUP0_SIZE;
@@ -1003,7 +1039,7 @@ static int __mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft, u32 *in
memset(in, 0, inlen);
MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.vlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.cvlan_tag);
MLX5_SET_CFG(in, start_flow_index, ix);
ix += MLX5E_VLAN_GROUP1_SIZE;
MLX5_SET_CFG(in, end_flow_index, ix - 1);
@@ -1012,6 +1048,17 @@ static int __mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft, u32 *in
goto err_destroy_groups;
ft->num_groups++;
+ memset(in, 0, inlen);
+ MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.svlan_tag);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += MLX5E_VLAN_GROUP2_SIZE;
+ MLX5_SET_CFG(in, end_flow_index, ix - 1);
+ ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
+ if (IS_ERR(ft->g[ft->num_groups]))
+ goto err_destroy_groups;
+ ft->num_groups++;
+
return 0;
err_destroy_groups:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index f33f72d0237c..d55fff0ba388 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -237,9 +237,9 @@ static int set_flow_attrs(u32 *match_c, u32 *match_v,
if ((fs->flow_type & FLOW_EXT) &&
(fs->m_ext.vlan_tci & cpu_to_be16(VLAN_VID_MASK))) {
MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c,
- vlan_tag, 1);
+ cvlan_tag, 1);
MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v,
- vlan_tag, 1);
+ cvlan_tag, 1);
MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c,
first_vid, 0xfff);
MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index f14ca3385fdd..3cce6281e075 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -31,6 +31,7 @@
*/
#include <net/tc_act/tc_gact.h>
+#include <linux/crash_dump.h>
#include <net/pkt_cls.h>
#include <linux/mlx5/fs.h>
#include <net/vxlan.h>
@@ -83,16 +84,20 @@ static void mlx5e_set_rq_type_params(struct mlx5e_priv *priv, u8 rq_type)
priv->params.rq_wq_type = rq_type;
switch (priv->params.rq_wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
- priv->params.log_rq_size = MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW;
+ priv->params.log_rq_size = is_kdump_kernel() ?
+ MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW :
+ MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW;
priv->params.mpwqe_log_stride_sz =
MLX5E_GET_PFLAG(priv, MLX5E_PFLAG_RX_CQE_COMPRESS) ?
- MLX5_MPWRQ_LOG_STRIDE_SIZE_CQE_COMPRESS :
- MLX5_MPWRQ_LOG_STRIDE_SIZE;
+ MLX5_MPWRQ_CQE_CMPRS_LOG_STRIDE_SZ(priv->mdev) :
+ MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(priv->mdev);
priv->params.mpwqe_log_num_strides = MLX5_MPWRQ_LOG_WQE_SZ -
priv->params.mpwqe_log_stride_sz;
break;
default: /* MLX5_WQ_TYPE_LINKED_LIST */
- priv->params.log_rq_size = MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE;
+ priv->params.log_rq_size = is_kdump_kernel() ?
+ MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE :
+ MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE;
}
priv->params.min_rx_wqes = mlx5_min_rx_wqes(priv->params.rq_wq_type,
BIT(priv->params.log_rq_size));
@@ -268,6 +273,12 @@ static void mlx5e_update_pport_counters(struct mlx5e_priv *priv)
MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP);
mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+ if (MLX5_CAP_PCAM_FEATURE(mdev, ppcnt_statistical_group)) {
+ out = pstats->phy_statistical_counters;
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+ }
+
MLX5_SET(ppcnt_reg, in, grp, MLX5_PER_PRIORITY_COUNTERS_GROUP);
for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
out = pstats->per_prio_counters[prio];
@@ -291,11 +302,34 @@ static void mlx5e_update_q_counter(struct mlx5e_priv *priv)
&qcnt->rx_out_of_buffer);
}
+static void mlx5e_update_pcie_counters(struct mlx5e_priv *priv)
+{
+ struct mlx5e_pcie_stats *pcie_stats = &priv->stats.pcie;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int sz = MLX5_ST_SZ_BYTES(mpcnt_reg);
+ void *out;
+ u32 *in;
+
+ if (!MLX5_CAP_MCAM_FEATURE(mdev, pcie_performance_group))
+ return;
+
+ in = mlx5_vzalloc(sz);
+ if (!in)
+ return;
+
+ out = pcie_stats->pcie_perf_counters;
+ MLX5_SET(mpcnt_reg, in, grp, MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_MPCNT, 0, 0);
+
+ kvfree(in);
+}
+
void mlx5e_update_stats(struct mlx5e_priv *priv)
{
- mlx5e_update_q_counter(priv);
- mlx5e_update_vport_counters(priv);
+ mlx5e_update_pcie_counters(priv);
mlx5e_update_pport_counters(priv);
+ mlx5e_update_vport_counters(priv);
+ mlx5e_update_q_counter(priv);
mlx5e_update_sw_counters(priv);
}
@@ -317,6 +351,8 @@ static void mlx5e_async_event(struct mlx5_core_dev *mdev, void *vpriv,
enum mlx5_dev_event event, unsigned long param)
{
struct mlx5e_priv *priv = vpriv;
+ struct ptp_clock_event ptp_event;
+ struct mlx5_eqe *eqe = NULL;
if (!test_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLED, &priv->state))
return;
@@ -326,7 +362,15 @@ static void mlx5e_async_event(struct mlx5_core_dev *mdev, void *vpriv,
case MLX5_DEV_EVENT_PORT_DOWN:
queue_work(priv->wq, &priv->update_carrier_work);
break;
-
+ case MLX5_DEV_EVENT_PPS:
+ eqe = (struct mlx5_eqe *)param;
+ ptp_event.type = PTP_CLOCK_EXTTS;
+ ptp_event.index = eqe->data.pps.pin;
+ ptp_event.timestamp =
+ timecounter_cyc2time(&priv->tstamp.clock,
+ be64_to_cpu(eqe->data.pps.time_stamp));
+ mlx5e_pps_event_handler(vpriv, &ptp_event);
+ break;
default:
break;
}
@@ -343,9 +387,6 @@ static void mlx5e_disable_async_events(struct mlx5e_priv *priv)
synchronize_irq(mlx5_get_msix_vec(priv->mdev, MLX5_EQ_VEC_ASYNC));
}
-#define MLX5E_HW2SW_MTU(hwmtu) (hwmtu - (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN))
-#define MLX5E_SW2HW_MTU(swmtu) (swmtu + (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN))
-
static inline int mlx5e_get_wqe_mtt_sz(void)
{
/* UMR copies MTTs in units of MLX5_UMR_MTT_ALIGNMENT bytes.
@@ -372,7 +413,7 @@ static inline void mlx5e_build_umr_wqe(struct mlx5e_rq *rq, struct mlx5e_sq *sq,
cseg->imm = rq->mkey_be;
ucseg->flags = MLX5_UMR_TRANSLATION_OFFSET_EN;
- ucseg->klm_octowords =
+ ucseg->xlt_octowords =
cpu_to_be16(MLX5_MTT_OCTW(MLX5_MPWRQ_PAGES_PER_WQE));
ucseg->bsf_octowords =
cpu_to_be16(MLX5_MTT_OCTW(umr_wqe_mtt_offset));
@@ -534,9 +575,13 @@ static int mlx5e_create_rq(struct mlx5e_channel *c,
goto err_rq_wq_destroy;
}
- rq->buff.map_dir = DMA_FROM_DEVICE;
- if (rq->xdp_prog)
+ if (rq->xdp_prog) {
rq->buff.map_dir = DMA_BIDIRECTIONAL;
+ rq->rx_headroom = XDP_PACKET_HEADROOM;
+ } else {
+ rq->buff.map_dir = DMA_FROM_DEVICE;
+ rq->rx_headroom = MLX5_RX_HEADROOM;
+ }
switch (priv->params.rq_wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
@@ -586,7 +631,7 @@ static int mlx5e_create_rq(struct mlx5e_channel *c,
byte_count = rq->buff.wqe_sz;
/* calc the required page order */
- frag_sz = MLX5_RX_HEADROOM +
+ frag_sz = rq->rx_headroom +
byte_count /* packet data */ +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
frag_sz = SKB_DATA_ALIGN(frag_sz);
@@ -967,10 +1012,11 @@ static int mlx5e_create_sq(struct mlx5e_channel *c,
sq->channel = c;
sq->tc = tc;
- err = mlx5_alloc_map_uar(mdev, &sq->uar, !!MLX5_CAP_GEN(mdev, bf));
+ err = mlx5_alloc_bfreg(mdev, &sq->bfreg, MLX5_CAP_GEN(mdev, bf), false);
if (err)
return err;
+ sq->uar_map = sq->bfreg.map;
param->wq.db_numa_node = cpu_to_node(c->cpu);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, &sq->wq,
@@ -979,17 +1025,12 @@ static int mlx5e_create_sq(struct mlx5e_channel *c,
goto err_unmap_free_uar;
sq->wq.db = &sq->wq.db[MLX5_SND_DBR];
- if (sq->uar.bf_map) {
+ if (sq->bfreg.wc)
set_bit(MLX5E_SQ_STATE_BF_ENABLE, &sq->state);
- sq->uar_map = sq->uar.bf_map;
- } else {
- sq->uar_map = sq->uar.map;
- }
+
sq->bf_buf_size = (1 << MLX5_CAP_GEN(mdev, log_bf_reg_size)) / 2;
sq->max_inline = param->max_inline;
- sq->min_inline_mode =
- MLX5_CAP_ETH(mdev, wqe_inline_mode) == MLX5_CAP_INLINE_MODE_VPORT_CONTEXT ?
- param->min_inline_mode : 0;
+ sq->min_inline_mode = param->min_inline_mode;
err = mlx5e_alloc_sq_db(sq, cpu_to_node(c->cpu));
if (err)
@@ -1012,7 +1053,7 @@ err_sq_wq_destroy:
mlx5_wq_destroy(&sq->wq_ctrl);
err_unmap_free_uar:
- mlx5_unmap_free_uar(mdev, &sq->uar);
+ mlx5_free_bfreg(mdev, &sq->bfreg);
return err;
}
@@ -1024,7 +1065,7 @@ static void mlx5e_destroy_sq(struct mlx5e_sq *sq)
mlx5e_free_sq_db(sq);
mlx5_wq_destroy(&sq->wq_ctrl);
- mlx5_unmap_free_uar(priv->mdev, &sq->uar);
+ mlx5_free_bfreg(priv->mdev, &sq->bfreg);
}
static int mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param)
@@ -1053,12 +1094,15 @@ static int mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param)
MLX5_SET(sqc, sqc, tis_num_0, param->type == MLX5E_SQ_ICO ?
0 : priv->tisn[sq->tc]);
MLX5_SET(sqc, sqc, cqn, sq->cq.mcq.cqn);
- MLX5_SET(sqc, sqc, min_wqe_inline_mode, sq->min_inline_mode);
+
+ if (MLX5_CAP_ETH(mdev, wqe_inline_mode) == MLX5_CAP_INLINE_MODE_VPORT_CONTEXT)
+ MLX5_SET(sqc, sqc, min_wqe_inline_mode, sq->min_inline_mode);
+
MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST);
MLX5_SET(sqc, sqc, tis_lst_sz, param->type == MLX5E_SQ_ICO ? 0 : 1);
MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC);
- MLX5_SET(wq, wq, uar_page, sq->uar.index);
+ MLX5_SET(wq, wq, uar_page, sq->bfreg.index);
MLX5_SET(wq, wq, log_wq_pg_sz, sq->wq_ctrl.buf.page_shift -
MLX5_ADAPTER_PAGE_SHIFT);
MLX5_SET64(wq, wq, dbr_addr, sq->wq_ctrl.db.dma);
@@ -1216,7 +1260,6 @@ static int mlx5e_create_cq(struct mlx5e_channel *c,
mcq->comp = mlx5e_completion_event;
mcq->event = mlx5e_cq_error_event;
mcq->irqn = irqn;
- mcq->uar = &mdev->mlx5e_res.cq_uar;
for (i = 0; i < mlx5_cqwq_get_size(&cq->wq); i++) {
struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(&cq->wq, i);
@@ -1265,7 +1308,7 @@ static int mlx5e_enable_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
MLX5_SET(cqc, cqc, cq_period_mode, param->cq_period_mode);
MLX5_SET(cqc, cqc, c_eqn, eqn);
- MLX5_SET(cqc, cqc, uar_page, mcq->uar->index);
+ MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index);
MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.frag_buf.page_shift -
MLX5_ADAPTER_PAGE_SHIFT);
MLX5_SET64(cqc, cqc, dbr_addr, cq->wq_ctrl.db.dma);
@@ -1472,6 +1515,14 @@ static int mlx5e_set_tx_maxrate(struct net_device *dev, int index, u32 rate)
return err;
}
+static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev)
+{
+ return is_kdump_kernel() ?
+ MLX5E_MIN_NUM_CHANNELS :
+ min_t(int, mdev->priv.eq_table.num_comp_vectors,
+ MLX5E_MAX_NUM_CHANNELS);
+}
+
static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
struct mlx5e_channel_param *cparam,
struct mlx5e_channel **cp)
@@ -1677,7 +1728,7 @@ static void mlx5e_build_common_cq_param(struct mlx5e_priv *priv,
{
void *cqc = param->cqc;
- MLX5_SET(cqc, cqc, uar_page, priv->mdev->mlx5e_res.cq_uar.index);
+ MLX5_SET(cqc, cqc, uar_page, priv->mdev->priv.uar->index);
}
static void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv,
@@ -1756,8 +1807,7 @@ static void mlx5e_build_xdpsq_param(struct mlx5e_priv *priv,
MLX5_SET(wq, wq, log_wq_sz, priv->params.log_sq_size);
param->max_inline = priv->params.tx_max_inline;
- /* FOR XDP SQs will support only L2 inline mode */
- param->min_inline_mode = MLX5_INLINE_MODE_NONE;
+ param->min_inline_mode = priv->params.tx_min_inline_mode;
param->type = MLX5E_SQ_XDP;
}
@@ -2393,7 +2443,6 @@ static int mlx5e_create_drop_cq(struct mlx5e_priv *priv,
mcq->comp = mlx5e_completion_event;
mcq->event = mlx5e_cq_error_event;
mcq->irqn = irqn;
- mcq->uar = &mdev->mlx5e_res.cq_uar;
cq->priv = priv;
@@ -2686,7 +2735,7 @@ mqprio:
return mlx5e_setup_tc(dev, tc->tc);
}
-static struct rtnl_link_stats64 *
+static void
mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -2729,7 +2778,6 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->multicast =
VPORT_COUNTER_GET(vstats, received_eth_multicast.packets);
- return stats;
}
static void mlx5e_set_rx_mode(struct net_device *dev)
@@ -2987,11 +3035,8 @@ static int mlx5e_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
- if (min_tx_rate)
- return -EOPNOTSUPP;
-
return mlx5_eswitch_set_vport_rate(mdev->priv.eswitch, vf + 1,
- max_tx_rate);
+ max_tx_rate, min_tx_rate);
}
static int mlx5_vport_link2ifla(u8 esw_link)
@@ -3159,11 +3204,6 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
bool reset, was_opened;
int i;
- if (prog && prog->xdp_adjust_head) {
- netdev_err(netdev, "Does not support bpf_xdp_adjust_head()\n");
- return -EOPNOTSUPP;
- }
-
mutex_lock(&priv->state_lock);
if ((netdev->features & NETIF_F_LRO) && prog) {
@@ -3432,22 +3472,6 @@ void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode)
MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE;
}
-static void mlx5e_query_min_inline(struct mlx5_core_dev *mdev,
- u8 *min_inline_mode)
-{
- switch (MLX5_CAP_ETH(mdev, wqe_inline_mode)) {
- case MLX5_CAP_INLINE_MODE_L2:
- *min_inline_mode = MLX5_INLINE_MODE_L2;
- break;
- case MLX5_CAP_INLINE_MODE_VPORT_CONTEXT:
- mlx5_query_nic_vport_min_inline(mdev, 0, min_inline_mode);
- break;
- case MLX5_CAP_INLINE_MODE_NOT_REQUIRED:
- *min_inline_mode = MLX5_INLINE_MODE_NONE;
- break;
- }
-}
-
u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout)
{
int i;
@@ -3481,7 +3505,9 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,
priv->params.lro_timeout =
mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_LRO_TIMEOUT);
- priv->params.log_sq_size = MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE;
+ priv->params.log_sq_size = is_kdump_kernel() ?
+ MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE :
+ MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE;
/* set CQE compression */
priv->params.rx_cqe_compress_def = false;
@@ -3507,7 +3533,11 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,
priv->params.tx_cq_moderation.pkts =
MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS;
priv->params.tx_max_inline = mlx5e_get_max_inline_cap(mdev);
- mlx5e_query_min_inline(mdev, &priv->params.tx_min_inline_mode);
+ mlx5_query_min_inline(mdev, &priv->params.tx_min_inline_mode);
+ if (priv->params.tx_min_inline_mode == MLX5_INLINE_MODE_NONE &&
+ !MLX5_CAP_ETH(mdev, wqe_vlan_insert))
+ priv->params.tx_min_inline_mode = MLX5_INLINE_MODE_L2;
+
priv->params.num_tc = 1;
priv->params.rss_hfunc = ETH_RSS_HASH_XOR;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 850378893b25..2c864574a9d5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -374,13 +374,12 @@ int mlx5e_get_offload_stats(int attr_id, const struct net_device *dev,
return -EINVAL;
}
-static struct rtnl_link_stats64 *
+static void
mlx5e_rep_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct mlx5e_priv *priv = netdev_priv(dev);
memcpy(stats, &priv->stats.vf_vport, sizeof(*stats));
- return stats;
}
static const struct switchdev_ops mlx5e_rep_switchdev_ops = {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 06d5e6fecb0a..b039b87742a6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -33,6 +33,7 @@
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/tcp.h>
+#include <linux/bpf_trace.h>
#include <net/busy_poll.h>
#include "en.h"
#include "en_tc.h"
@@ -155,17 +156,15 @@ static inline u32 mlx5e_decompress_cqes_start(struct mlx5e_rq *rq,
return mlx5e_decompress_cqes_cont(rq, cq, 1, budget_rem) - 1;
}
-void mlx5e_modify_rx_cqe_compression(struct mlx5e_priv *priv, bool val)
+void mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool val)
{
bool was_opened;
if (!MLX5_CAP_GEN(priv->mdev, cqe_compression))
return;
- mutex_lock(&priv->state_lock);
-
if (MLX5E_GET_PFLAG(priv, MLX5E_PFLAG_RX_CQE_COMPRESS) == val)
- goto unlock;
+ return;
was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
if (was_opened)
@@ -176,8 +175,6 @@ void mlx5e_modify_rx_cqe_compression(struct mlx5e_priv *priv, bool val)
if (was_opened)
mlx5e_open_locked(priv->netdev);
-unlock:
- mutex_unlock(&priv->state_lock);
}
#define RQ_PAGE_SIZE(rq) ((1 << rq->buff.page_order) << PAGE_SHIFT)
@@ -267,7 +264,7 @@ int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix)
if (unlikely(mlx5e_page_alloc_mapped(rq, di)))
return -ENOMEM;
- wqe->data.addr = cpu_to_be64(di->addr + MLX5_RX_HEADROOM);
+ wqe->data.addr = cpu_to_be64(di->addr + rq->rx_headroom);
return 0;
}
@@ -647,10 +644,9 @@ static inline void mlx5e_xmit_xdp_doorbell(struct mlx5e_sq *sq)
mlx5e_tx_notify_hw(sq, &wqe->ctrl, 0);
}
-static inline void mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq,
+static inline bool mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq,
struct mlx5e_dma_info *di,
- unsigned int data_offset,
- int len)
+ const struct xdp_buff *xdp)
{
struct mlx5e_sq *sq = &rq->channel->xdp_sq;
struct mlx5_wq_cyc *wq = &sq->wq;
@@ -661,10 +657,18 @@ static inline void mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq,
struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl;
struct mlx5_wqe_eth_seg *eseg = &wqe->eth;
struct mlx5_wqe_data_seg *dseg;
+ u8 ds_cnt = MLX5E_XDP_TX_DS_COUNT;
+
+ ptrdiff_t data_offset = xdp->data - xdp->data_hard_start;
+ dma_addr_t dma_addr = di->addr + data_offset;
+ unsigned int dma_len = xdp->data_end - xdp->data;
- dma_addr_t dma_addr = di->addr + data_offset + MLX5E_XDP_MIN_INLINE;
- unsigned int dma_len = len - MLX5E_XDP_MIN_INLINE;
- void *data = page_address(di->page) + data_offset;
+ if (unlikely(dma_len < MLX5E_XDP_MIN_INLINE ||
+ MLX5E_SW2HW_MTU(rq->netdev->mtu) < dma_len)) {
+ rq->stats.xdp_drop++;
+ mlx5e_page_release(rq, di, true);
+ return false;
+ }
if (unlikely(!mlx5e_sq_has_room_for(sq, MLX5E_XDP_TX_WQEBBS))) {
if (sq->db.xdp.doorbell) {
@@ -674,7 +678,7 @@ static inline void mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq,
}
rq->stats.xdp_tx_full++;
mlx5e_page_release(rq, di, true);
- return;
+ return false;
}
dma_sync_single_for_device(sq->pdev, dma_addr, dma_len,
@@ -682,11 +686,17 @@ static inline void mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq,
memset(wqe, 0, sizeof(*wqe));
- /* copy the inline part */
- memcpy(eseg->inline_hdr_start, data, MLX5E_XDP_MIN_INLINE);
- eseg->inline_hdr_sz = cpu_to_be16(MLX5E_XDP_MIN_INLINE);
+ dseg = (struct mlx5_wqe_data_seg *)eseg + 1;
+ /* copy the inline part if required */
+ if (sq->min_inline_mode != MLX5_INLINE_MODE_NONE) {
+ memcpy(eseg->inline_hdr.start, xdp->data, MLX5E_XDP_MIN_INLINE);
+ eseg->inline_hdr.sz = cpu_to_be16(MLX5E_XDP_MIN_INLINE);
+ dma_len -= MLX5E_XDP_MIN_INLINE;
+ dma_addr += MLX5E_XDP_MIN_INLINE;
- dseg = (struct mlx5_wqe_data_seg *)cseg + (MLX5E_XDP_TX_DS_COUNT - 1);
+ ds_cnt += MLX5E_XDP_IHS_DS_COUNT;
+ dseg++;
+ }
/* write the dma part */
dseg->addr = cpu_to_be64(dma_addr);
@@ -694,7 +704,7 @@ static inline void mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq,
dseg->lkey = sq->mkey_be;
cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_SEND);
- cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | MLX5E_XDP_TX_DS_COUNT);
+ cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt);
sq->db.xdp.di[pi] = *di;
wi->opcode = MLX5_OPCODE_SEND;
@@ -703,32 +713,39 @@ static inline void mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq,
sq->db.xdp.doorbell = true;
rq->stats.xdp_tx++;
+ return true;
}
/* returns true if packet was consumed by xdp */
-static inline bool mlx5e_xdp_handle(struct mlx5e_rq *rq,
- const struct bpf_prog *prog,
- struct mlx5e_dma_info *di,
- void *data, u16 len)
+static inline int mlx5e_xdp_handle(struct mlx5e_rq *rq,
+ struct mlx5e_dma_info *di,
+ void *va, u16 *rx_headroom, u32 *len)
{
+ const struct bpf_prog *prog = READ_ONCE(rq->xdp_prog);
struct xdp_buff xdp;
u32 act;
if (!prog)
return false;
- xdp.data = data;
- xdp.data_end = xdp.data + len;
+ xdp.data = va + *rx_headroom;
+ xdp.data_end = xdp.data + *len;
+ xdp.data_hard_start = va;
+
act = bpf_prog_run_xdp(prog, &xdp);
switch (act) {
case XDP_PASS:
+ *rx_headroom = xdp.data - xdp.data_hard_start;
+ *len = xdp.data_end - xdp.data;
return false;
case XDP_TX:
- mlx5e_xmit_xdp_frame(rq, di, MLX5_RX_HEADROOM, len);
+ if (unlikely(!mlx5e_xmit_xdp_frame(rq, di, &xdp)))
+ trace_xdp_exception(rq->netdev, prog, act);
return true;
default:
bpf_warn_invalid_xdp_action(act);
case XDP_ABORTED:
+ trace_xdp_exception(rq->netdev, prog, act);
case XDP_DROP:
rq->stats.xdp_drop++;
mlx5e_page_release(rq, di, true);
@@ -743,15 +760,16 @@ struct sk_buff *skb_from_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
struct mlx5e_dma_info *di;
struct sk_buff *skb;
void *va, *data;
+ u16 rx_headroom = rq->rx_headroom;
bool consumed;
di = &rq->dma_info[wqe_counter];
va = page_address(di->page);
- data = va + MLX5_RX_HEADROOM;
+ data = va + rx_headroom;
dma_sync_single_range_for_cpu(rq->pdev,
di->addr,
- MLX5_RX_HEADROOM,
+ rx_headroom,
rq->buff.wqe_sz,
DMA_FROM_DEVICE);
prefetch(data);
@@ -763,8 +781,7 @@ struct sk_buff *skb_from_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
}
rcu_read_lock();
- consumed = mlx5e_xdp_handle(rq, READ_ONCE(rq->xdp_prog), di, data,
- cqe_bcnt);
+ consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt);
rcu_read_unlock();
if (consumed)
return NULL; /* page/packet was consumed by XDP */
@@ -780,7 +797,7 @@ struct sk_buff *skb_from_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
page_ref_inc(di->page);
mlx5e_page_release(rq, di, true);
- skb_reserve(skb, MLX5_RX_HEADROOM);
+ skb_reserve(skb, rx_headroom);
skb_put(skb, cqe_bcnt);
return skb;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index ba5db1dd23a9..53e4992d6511 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -39,7 +39,7 @@
#define MLX5E_READ_CTR32_CPU(ptr, dsc, i) \
(*(u32 *)((char *)ptr + dsc[i].offset))
#define MLX5E_READ_CTR32_BE(ptr, dsc, i) \
- be64_to_cpu(*(__be32 *)((char *)ptr + dsc[i].offset))
+ be32_to_cpu(*(__be32 *)((char *)ptr + dsc[i].offset))
#define MLX5E_DECLARE_STAT(type, fld) #fld, offsetof(type, fld)
#define MLX5E_DECLARE_RX_STAT(type, fld) "rx%d_"#fld, offsetof(type, fld)
@@ -201,6 +201,12 @@ static const struct counter_desc vport_stats_desc[] = {
#define PPORT_2819_GET(pstats, c) \
MLX5_GET64(ppcnt_reg, pstats->RFC_2819_counters, \
counter_set.eth_2819_cntrs_grp_data_layout.c##_high)
+#define PPORT_PHY_STATISTICAL_OFF(c) \
+ MLX5_BYTE_OFF(ppcnt_reg, \
+ counter_set.phys_layer_statistical_cntrs.c##_high)
+#define PPORT_PHY_STATISTICAL_GET(pstats, c) \
+ MLX5_GET64(ppcnt_reg, (pstats)->phy_statistical_counters, \
+ counter_set.phys_layer_statistical_cntrs.c##_high)
#define PPORT_PER_PRIO_OFF(c) \
MLX5_BYTE_OFF(ppcnt_reg, \
counter_set.eth_per_prio_grp_data_layout.c##_high)
@@ -215,6 +221,7 @@ struct mlx5e_pport_stats {
__be64 RFC_2819_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
__be64 per_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)];
__be64 phy_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
+ __be64 phy_statistical_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
};
static const struct counter_desc pport_802_3_stats_desc[] = {
@@ -260,6 +267,11 @@ static const struct counter_desc pport_2819_stats_desc[] = {
{ "rx_8192_to_10239_bytes_phy", PPORT_2819_OFF(ether_stats_pkts8192to10239octets) },
};
+static const struct counter_desc pport_phy_statistical_stats_desc[] = {
+ { "rx_symbol_errors_phy", PPORT_PHY_STATISTICAL_OFF(phy_symbol_errors) },
+ { "rx_corrected_bits_phy", PPORT_PHY_STATISTICAL_OFF(phy_corrected_bits) },
+};
+
static const struct counter_desc pport_per_prio_traffic_stats_desc[] = {
{ "rx_prio%d_bytes", PPORT_PER_PRIO_OFF(rx_octets) },
{ "rx_prio%d_packets", PPORT_PER_PRIO_OFF(rx_frames) },
@@ -276,6 +288,21 @@ static const struct counter_desc pport_per_prio_pfc_stats_desc[] = {
{ "rx_%s_pause_transition", PPORT_PER_PRIO_OFF(rx_pause_transition) },
};
+#define PCIE_PERF_OFF(c) \
+ MLX5_BYTE_OFF(mpcnt_reg, counter_set.pcie_perf_cntrs_grp_data_layout.c)
+#define PCIE_PERF_GET(pcie_stats, c) \
+ MLX5_GET(mpcnt_reg, (pcie_stats)->pcie_perf_counters, \
+ counter_set.pcie_perf_cntrs_grp_data_layout.c)
+
+struct mlx5e_pcie_stats {
+ __be64 pcie_perf_counters[MLX5_ST_SZ_QW(mpcnt_reg)];
+};
+
+static const struct counter_desc pcie_perf_stats_desc[] = {
+ { "rx_pci_signal_integrity", PCIE_PERF_OFF(rx_errors) },
+ { "tx_pci_signal_integrity", PCIE_PERF_OFF(tx_errors) },
+};
+
struct mlx5e_rq_stats {
u64 packets;
u64 bytes;
@@ -360,15 +387,23 @@ static const struct counter_desc sq_stats_desc[] = {
#define NUM_PPORT_802_3_COUNTERS ARRAY_SIZE(pport_802_3_stats_desc)
#define NUM_PPORT_2863_COUNTERS ARRAY_SIZE(pport_2863_stats_desc)
#define NUM_PPORT_2819_COUNTERS ARRAY_SIZE(pport_2819_stats_desc)
+#define NUM_PPORT_PHY_STATISTICAL_COUNTERS(priv) \
+ (ARRAY_SIZE(pport_phy_statistical_stats_desc) * \
+ MLX5_CAP_PCAM_FEATURE((priv)->mdev, ppcnt_statistical_group))
+#define NUM_PCIE_PERF_COUNTERS(priv) \
+ (ARRAY_SIZE(pcie_perf_stats_desc) * \
+ MLX5_CAP_MCAM_FEATURE((priv)->mdev, pcie_performance_group))
#define NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS \
ARRAY_SIZE(pport_per_prio_traffic_stats_desc)
#define NUM_PPORT_PER_PRIO_PFC_COUNTERS \
ARRAY_SIZE(pport_per_prio_pfc_stats_desc)
-#define NUM_PPORT_COUNTERS (NUM_PPORT_802_3_COUNTERS + \
+#define NUM_PPORT_COUNTERS(priv) (NUM_PPORT_802_3_COUNTERS + \
NUM_PPORT_2863_COUNTERS + \
NUM_PPORT_2819_COUNTERS + \
+ NUM_PPORT_PHY_STATISTICAL_COUNTERS(priv) + \
NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS * \
NUM_PPORT_PRIO)
+#define NUM_PCIE_COUNTERS(priv) NUM_PCIE_PERF_COUNTERS(priv)
#define NUM_RQ_STATS ARRAY_SIZE(rq_stats_desc)
#define NUM_SQ_STATS ARRAY_SIZE(sq_stats_desc)
@@ -378,6 +413,7 @@ struct mlx5e_stats {
struct mlx5e_vport_stats vport;
struct mlx5e_pport_stats pport;
struct rtnl_link_stats64 vf_vport;
+ struct mlx5e_pcie_stats pcie;
};
static const struct counter_desc mlx5e_pme_status_desc[] = {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 2ebbe80d8126..44406a5ec15d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -298,6 +298,32 @@ vxlan_match_offload_err:
MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ethertype);
MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, ETH_P_IP);
+ } else if (enc_control->addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) {
+ struct flow_dissector_key_ipv6_addrs *key =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS,
+ f->key);
+ struct flow_dissector_key_ipv6_addrs *mask =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS,
+ f->mask);
+
+ memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c,
+ src_ipv4_src_ipv6.ipv6_layout.ipv6),
+ &mask->src, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6));
+ memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
+ src_ipv4_src_ipv6.ipv6_layout.ipv6),
+ &key->src, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6));
+
+ memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c,
+ dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ &mask->dst, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6));
+ memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
+ dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ &key->dst, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6));
+
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ethertype);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, ETH_P_IPV6);
}
/* Enforce DMAC when offloading incoming tunneled flows.
@@ -358,12 +384,10 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
f->key);
switch (key->addr_type) {
case FLOW_DISSECTOR_KEY_IPV4_ADDRS:
+ case FLOW_DISSECTOR_KEY_IPV6_ADDRS:
if (parse_tunnel_attr(priv, spec, f))
return -EOPNOTSUPP;
break;
- case FLOW_DISSECTOR_KEY_IPV6_ADDRS:
- netdev_warn(priv->netdev,
- "IPv6 tunnel decap offload isn't supported\n");
default:
return -EOPNOTSUPP;
}
@@ -460,8 +484,8 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
FLOW_DISSECTOR_KEY_VLAN,
f->mask);
if (mask->vlan_id || mask->vlan_priority) {
- MLX5_SET(fte_match_set_lyr_2_4, headers_c, vlan_tag, 1);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, vlan_tag, 1);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, cvlan_tag, 1);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, cvlan_tag, 1);
MLX5_SET(fte_match_set_lyr_2_4, headers_c, first_vid, mask->vlan_id);
MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_vid, key->vlan_id);
@@ -644,15 +668,15 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
return 0;
}
-static inline int cmp_encap_info(struct mlx5_encap_info *a,
- struct mlx5_encap_info *b)
+static inline int cmp_encap_info(struct ip_tunnel_key *a,
+ struct ip_tunnel_key *b)
{
return memcmp(a, b, sizeof(*a));
}
-static inline int hash_encap_info(struct mlx5_encap_info *info)
+static inline int hash_encap_info(struct ip_tunnel_key *key)
{
- return jhash(info, sizeof(*info), 0);
+ return jhash(key, sizeof(*key), 0);
}
static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv,
@@ -660,13 +684,11 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv,
struct net_device **out_dev,
struct flowi4 *fl4,
struct neighbour **out_n,
- __be32 *saddr,
int *out_ttl)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct rtable *rt;
struct neighbour *n = NULL;
- int ttl;
#if IS_ENABLED(CONFIG_INET)
int ret;
@@ -684,16 +706,54 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv,
else
*out_dev = rt->dst.dev;
- ttl = ip4_dst_hoplimit(&rt->dst);
+ *out_ttl = ip4_dst_hoplimit(&rt->dst);
n = dst_neigh_lookup(&rt->dst, &fl4->daddr);
ip_rt_put(rt);
if (!n)
return -ENOMEM;
*out_n = n;
- *saddr = fl4->saddr;
- *out_ttl = ttl;
+ return 0;
+}
+
+static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv,
+ struct net_device *mirred_dev,
+ struct net_device **out_dev,
+ struct flowi6 *fl6,
+ struct neighbour **out_n,
+ int *out_ttl)
+{
+ struct neighbour *n = NULL;
+ struct dst_entry *dst;
+
+#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ int ret;
+
+ dst = ip6_route_output(dev_net(mirred_dev), NULL, fl6);
+ ret = dst->error;
+ if (ret) {
+ dst_release(dst);
+ return ret;
+ }
+
+ *out_ttl = ip6_dst_hoplimit(dst);
+ /* if the egress device isn't on the same HW e-switch, we use the uplink */
+ if (!switchdev_port_same_parent_id(priv->netdev, dst->dev))
+ *out_dev = mlx5_eswitch_get_uplink_netdev(esw);
+ else
+ *out_dev = dst->dev;
+#else
+ return -EOPNOTSUPP;
+#endif
+
+ n = dst_neigh_lookup(dst, &fl6->daddr);
+ dst_release(dst);
+ if (!n)
+ return -ENOMEM;
+
+ *out_n = n;
return 0;
}
@@ -733,19 +793,52 @@ static int gen_vxlan_header_ipv4(struct net_device *out_dev,
return encap_size;
}
+static int gen_vxlan_header_ipv6(struct net_device *out_dev,
+ char buf[],
+ unsigned char h_dest[ETH_ALEN],
+ int ttl,
+ struct in6_addr *daddr,
+ struct in6_addr *saddr,
+ __be16 udp_dst_port,
+ __be32 vx_vni)
+{
+ int encap_size = VXLAN_HLEN + sizeof(struct ipv6hdr) + ETH_HLEN;
+ struct ethhdr *eth = (struct ethhdr *)buf;
+ struct ipv6hdr *ip6h = (struct ipv6hdr *)((char *)eth + sizeof(struct ethhdr));
+ struct udphdr *udp = (struct udphdr *)((char *)ip6h + sizeof(struct ipv6hdr));
+ struct vxlanhdr *vxh = (struct vxlanhdr *)((char *)udp + sizeof(struct udphdr));
+
+ memset(buf, 0, encap_size);
+
+ ether_addr_copy(eth->h_dest, h_dest);
+ ether_addr_copy(eth->h_source, out_dev->dev_addr);
+ eth->h_proto = htons(ETH_P_IPV6);
+
+ ip6_flow_hdr(ip6h, 0, 0);
+ /* the HW fills up ipv6 payload len */
+ ip6h->nexthdr = IPPROTO_UDP;
+ ip6h->hop_limit = ttl;
+ ip6h->daddr = *daddr;
+ ip6h->saddr = *saddr;
+
+ udp->dest = udp_dst_port;
+ vxh->vx_flags = VXLAN_HF_VNI;
+ vxh->vx_vni = vxlan_vni_field(vx_vni);
+
+ return encap_size;
+}
+
static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv,
struct net_device *mirred_dev,
struct mlx5_encap_entry *e,
struct net_device **out_dev)
{
int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size);
+ struct ip_tunnel_key *tun_key = &e->tun_info.key;
+ int encap_size, ttl, err;
struct neighbour *n = NULL;
struct flowi4 fl4 = {};
char *encap_header;
- int encap_size;
- __be32 saddr;
- int ttl;
- int err;
encap_header = kzalloc(max_encap_size, GFP_KERNEL);
if (!encap_header)
@@ -754,37 +847,108 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv,
switch (e->tunnel_type) {
case MLX5_HEADER_TYPE_VXLAN:
fl4.flowi4_proto = IPPROTO_UDP;
- fl4.fl4_dport = e->tun_info.tp_dst;
+ fl4.fl4_dport = tun_key->tp_dst;
break;
default:
err = -EOPNOTSUPP;
goto out;
}
- fl4.daddr = e->tun_info.daddr;
+ fl4.flowi4_tos = tun_key->tos;
+ fl4.daddr = tun_key->u.ipv4.dst;
+ fl4.saddr = tun_key->u.ipv4.src;
err = mlx5e_route_lookup_ipv4(priv, mirred_dev, out_dev,
- &fl4, &n, &saddr, &ttl);
+ &fl4, &n, &ttl);
if (err)
goto out;
+ if (!(n->nud_state & NUD_VALID)) {
+ pr_warn("%s: can't offload, neighbour to %pI4 invalid\n", __func__, &fl4.daddr);
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
e->n = n;
e->out_dev = *out_dev;
+ neigh_ha_snapshot(e->h_dest, n, *out_dev);
+
+ switch (e->tunnel_type) {
+ case MLX5_HEADER_TYPE_VXLAN:
+ encap_size = gen_vxlan_header_ipv4(*out_dev, encap_header,
+ e->h_dest, ttl,
+ fl4.daddr,
+ fl4.saddr, tun_key->tp_dst,
+ tunnel_id_to_key32(tun_key->tun_id));
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ err = mlx5_encap_alloc(priv->mdev, e->tunnel_type,
+ encap_size, encap_header, &e->encap_id);
+out:
+ if (err && n)
+ neigh_release(n);
+ kfree(encap_header);
+ return err;
+}
+
+static int mlx5e_create_encap_header_ipv6(struct mlx5e_priv *priv,
+ struct net_device *mirred_dev,
+ struct mlx5_encap_entry *e,
+ struct net_device **out_dev)
+
+{
+ int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size);
+ struct ip_tunnel_key *tun_key = &e->tun_info.key;
+ int encap_size, err, ttl = 0;
+ struct neighbour *n = NULL;
+ struct flowi6 fl6 = {};
+ char *encap_header;
+
+ encap_header = kzalloc(max_encap_size, GFP_KERNEL);
+ if (!encap_header)
+ return -ENOMEM;
+
+ switch (e->tunnel_type) {
+ case MLX5_HEADER_TYPE_VXLAN:
+ fl6.flowi6_proto = IPPROTO_UDP;
+ fl6.fl6_dport = tun_key->tp_dst;
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ fl6.flowlabel = ip6_make_flowinfo(RT_TOS(tun_key->tos), tun_key->label);
+ fl6.daddr = tun_key->u.ipv6.dst;
+ fl6.saddr = tun_key->u.ipv6.src;
+
+ err = mlx5e_route_lookup_ipv6(priv, mirred_dev, out_dev,
+ &fl6, &n, &ttl);
+ if (err)
+ goto out;
+
if (!(n->nud_state & NUD_VALID)) {
- pr_warn("%s: can't offload, neighbour to %pI4 invalid\n", __func__, &fl4.daddr);
+ pr_warn("%s: can't offload, neighbour to %pI6 invalid\n", __func__, &fl6.daddr);
err = -EOPNOTSUPP;
goto out;
}
+ e->n = n;
+ e->out_dev = *out_dev;
+
neigh_ha_snapshot(e->h_dest, n, *out_dev);
switch (e->tunnel_type) {
case MLX5_HEADER_TYPE_VXLAN:
- encap_size = gen_vxlan_header_ipv4(*out_dev, encap_header,
+ encap_size = gen_vxlan_header_ipv6(*out_dev, encap_header,
e->h_dest, ttl,
- e->tun_info.daddr,
- saddr, e->tun_info.tp_dst,
- e->tun_info.tun_id);
+ &fl6.daddr,
+ &fl6.saddr, tun_key->tp_dst,
+ tunnel_id_to_key32(tun_key->tun_id));
break;
default:
err = -EOPNOTSUPP;
@@ -808,13 +972,11 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
unsigned short family = ip_tunnel_info_af(tun_info);
struct ip_tunnel_key *key = &tun_info->key;
- struct mlx5_encap_info info;
struct mlx5_encap_entry *e;
struct net_device *out_dev;
+ int tunnel_type, err = -EOPNOTSUPP;
uintptr_t hash_key;
bool found = false;
- int tunnel_type;
- int err;
/* udp dst port must be set */
if (!memchr_inv(&key->tp_dst, 0, sizeof(key->tp_dst)))
@@ -830,8 +992,6 @@ vxlan_encap_offload_err:
if (mlx5e_vxlan_lookup_port(priv, be16_to_cpu(key->tp_dst)) &&
MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap)) {
- info.tp_dst = key->tp_dst;
- info.tun_id = tunnel_id_to_key32(key->tun_id);
tunnel_type = MLX5_HEADER_TYPE_VXLAN;
} else {
netdev_warn(priv->netdev,
@@ -839,22 +999,11 @@ vxlan_encap_offload_err:
return -EOPNOTSUPP;
}
- switch (family) {
- case AF_INET:
- info.daddr = key->u.ipv4.dst;
- break;
- case AF_INET6:
- netdev_warn(priv->netdev,
- "IPv6 tunnel encap offload isn't supported\n");
- default:
- return -EOPNOTSUPP;
- }
-
- hash_key = hash_encap_info(&info);
+ hash_key = hash_encap_info(key);
hash_for_each_possible_rcu(esw->offloads.encap_tbl, e,
encap_hlist, hash_key) {
- if (!cmp_encap_info(&e->tun_info, &info)) {
+ if (!cmp_encap_info(&e->tun_info.key, key)) {
found = true;
break;
}
@@ -869,11 +1018,15 @@ vxlan_encap_offload_err:
if (!e)
return -ENOMEM;
- e->tun_info = info;
+ e->tun_info = *tun_info;
e->tunnel_type = tunnel_type;
INIT_LIST_HEAD(&e->flows);
- err = mlx5e_create_encap_header_ipv4(priv, mirred_dev, e, &out_dev);
+ if (family == AF_INET)
+ err = mlx5e_create_encap_header_ipv4(priv, mirred_dev, e, &out_dev);
+ else if (family == AF_INET6)
+ err = mlx5e_create_encap_header_ipv6(priv, mirred_dev, e, &out_dev);
+
if (err)
goto out_err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index cfb68371c397..f193128bac4b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -154,6 +154,8 @@ static inline unsigned int mlx5e_calc_min_inline(enum mlx5_inline_modes mode,
int hlen;
switch (mode) {
+ case MLX5_INLINE_MODE_NONE:
+ return 0;
case MLX5_INLINE_MODE_TCP_UDP:
hlen = eth_get_headlen(skb->data, skb_headlen(skb));
if (hlen == ETH_HLEN && !skb_vlan_tag_present(skb))
@@ -283,21 +285,23 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
wi->num_bytes = num_bytes;
- if (skb_vlan_tag_present(skb)) {
- mlx5e_insert_vlan(eseg->inline_hdr_start, skb, ihs, &skb_data,
- &skb_len);
- ihs += VLAN_HLEN;
- } else {
- memcpy(eseg->inline_hdr_start, skb_data, ihs);
- mlx5e_tx_skb_pull_inline(&skb_data, &skb_len, ihs);
+ ds_cnt = sizeof(*wqe) / MLX5_SEND_WQE_DS;
+ if (ihs) {
+ if (skb_vlan_tag_present(skb)) {
+ mlx5e_insert_vlan(eseg->inline_hdr.start, skb, ihs, &skb_data, &skb_len);
+ ihs += VLAN_HLEN;
+ } else {
+ memcpy(eseg->inline_hdr.start, skb_data, ihs);
+ mlx5e_tx_skb_pull_inline(&skb_data, &skb_len, ihs);
+ }
+ eseg->inline_hdr.sz = cpu_to_be16(ihs);
+ ds_cnt += DIV_ROUND_UP(ihs - sizeof(eseg->inline_hdr.start), MLX5_SEND_WQE_DS);
+ } else if (skb_vlan_tag_present(skb)) {
+ eseg->insert.type = cpu_to_be16(MLX5_ETH_WQE_INSERT_VLAN);
+ eseg->insert.vlan_tci = cpu_to_be16(skb_vlan_tag_get(skb));
}
- eseg->inline_hdr_sz = cpu_to_be16(ihs);
-
- ds_cnt = sizeof(*wqe) / MLX5_SEND_WQE_DS;
- ds_cnt += DIV_ROUND_UP(ihs - sizeof(eseg->inline_hdr_start),
- MLX5_SEND_WQE_DS);
- dseg = (struct mlx5_wqe_data_seg *)cseg + ds_cnt;
+ dseg = (struct mlx5_wqe_data_seg *)cseg + ds_cnt;
wi->num_dma = 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 8ffcc8808e50..ea5d8d37a75c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -54,6 +54,7 @@ enum {
MLX5_NUM_SPARE_EQE = 0x80,
MLX5_NUM_ASYNC_EQE = 0x100,
MLX5_NUM_CMD_EQE = 32,
+ MLX5_NUM_PF_DRAIN = 64,
};
enum {
@@ -153,6 +154,8 @@ static const char *eqe_type_str(u8 type)
return "MLX5_EVENT_TYPE_PAGE_REQUEST";
case MLX5_EVENT_TYPE_PAGE_FAULT:
return "MLX5_EVENT_TYPE_PAGE_FAULT";
+ case MLX5_EVENT_TYPE_PPS_EVENT:
+ return "MLX5_EVENT_TYPE_PPS_EVENT";
default:
return "Unrecognized event";
}
@@ -188,10 +191,193 @@ static void eq_update_ci(struct mlx5_eq *eq, int arm)
mb();
}
-static int mlx5_eq_int(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
+#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+static void eqe_pf_action(struct work_struct *work)
+{
+ struct mlx5_pagefault *pfault = container_of(work,
+ struct mlx5_pagefault,
+ work);
+ struct mlx5_eq *eq = pfault->eq;
+
+ mlx5_core_page_fault(eq->dev, pfault);
+ mempool_free(pfault, eq->pf_ctx.pool);
+}
+
+static void eq_pf_process(struct mlx5_eq *eq)
+{
+ struct mlx5_core_dev *dev = eq->dev;
+ struct mlx5_eqe_page_fault *pf_eqe;
+ struct mlx5_pagefault *pfault;
+ struct mlx5_eqe *eqe;
+ int set_ci = 0;
+
+ while ((eqe = next_eqe_sw(eq))) {
+ pfault = mempool_alloc(eq->pf_ctx.pool, GFP_ATOMIC);
+ if (!pfault) {
+ schedule_work(&eq->pf_ctx.work);
+ break;
+ }
+
+ dma_rmb();
+ pf_eqe = &eqe->data.page_fault;
+ pfault->event_subtype = eqe->sub_type;
+ pfault->bytes_committed = be32_to_cpu(pf_eqe->bytes_committed);
+
+ mlx5_core_dbg(dev,
+ "PAGE_FAULT: subtype: 0x%02x, bytes_committed: 0x%06x\n",
+ eqe->sub_type, pfault->bytes_committed);
+
+ switch (eqe->sub_type) {
+ case MLX5_PFAULT_SUBTYPE_RDMA:
+ /* RDMA based event */
+ pfault->type =
+ be32_to_cpu(pf_eqe->rdma.pftype_token) >> 24;
+ pfault->token =
+ be32_to_cpu(pf_eqe->rdma.pftype_token) &
+ MLX5_24BIT_MASK;
+ pfault->rdma.r_key =
+ be32_to_cpu(pf_eqe->rdma.r_key);
+ pfault->rdma.packet_size =
+ be16_to_cpu(pf_eqe->rdma.packet_length);
+ pfault->rdma.rdma_op_len =
+ be32_to_cpu(pf_eqe->rdma.rdma_op_len);
+ pfault->rdma.rdma_va =
+ be64_to_cpu(pf_eqe->rdma.rdma_va);
+ mlx5_core_dbg(dev,
+ "PAGE_FAULT: type:0x%x, token: 0x%06x, r_key: 0x%08x\n",
+ pfault->type, pfault->token,
+ pfault->rdma.r_key);
+ mlx5_core_dbg(dev,
+ "PAGE_FAULT: rdma_op_len: 0x%08x, rdma_va: 0x%016llx\n",
+ pfault->rdma.rdma_op_len,
+ pfault->rdma.rdma_va);
+ break;
+
+ case MLX5_PFAULT_SUBTYPE_WQE:
+ /* WQE based event */
+ pfault->type =
+ be32_to_cpu(pf_eqe->wqe.pftype_wq) >> 24;
+ pfault->token =
+ be32_to_cpu(pf_eqe->wqe.token);
+ pfault->wqe.wq_num =
+ be32_to_cpu(pf_eqe->wqe.pftype_wq) &
+ MLX5_24BIT_MASK;
+ pfault->wqe.wqe_index =
+ be16_to_cpu(pf_eqe->wqe.wqe_index);
+ pfault->wqe.packet_size =
+ be16_to_cpu(pf_eqe->wqe.packet_length);
+ mlx5_core_dbg(dev,
+ "PAGE_FAULT: type:0x%x, token: 0x%06x, wq_num: 0x%06x, wqe_index: 0x%04x\n",
+ pfault->type, pfault->token,
+ pfault->wqe.wq_num,
+ pfault->wqe.wqe_index);
+ break;
+
+ default:
+ mlx5_core_warn(dev,
+ "Unsupported page fault event sub-type: 0x%02hhx\n",
+ eqe->sub_type);
+ /* Unsupported page faults should still be
+ * resolved by the page fault handler
+ */
+ }
+
+ pfault->eq = eq;
+ INIT_WORK(&pfault->work, eqe_pf_action);
+ queue_work(eq->pf_ctx.wq, &pfault->work);
+
+ ++eq->cons_index;
+ ++set_ci;
+
+ if (unlikely(set_ci >= MLX5_NUM_SPARE_EQE)) {
+ eq_update_ci(eq, 0);
+ set_ci = 0;
+ }
+ }
+
+ eq_update_ci(eq, 1);
+}
+
+static irqreturn_t mlx5_eq_pf_int(int irq, void *eq_ptr)
+{
+ struct mlx5_eq *eq = eq_ptr;
+ unsigned long flags;
+
+ if (spin_trylock_irqsave(&eq->pf_ctx.lock, flags)) {
+ eq_pf_process(eq);
+ spin_unlock_irqrestore(&eq->pf_ctx.lock, flags);
+ } else {
+ schedule_work(&eq->pf_ctx.work);
+ }
+
+ return IRQ_HANDLED;
+}
+
+/* mempool_refill() was proposed but unfortunately wasn't accepted
+ * http://lkml.iu.edu/hypermail/linux/kernel/1512.1/05073.html
+ * Chip workaround.
+ */
+static void mempool_refill(mempool_t *pool)
+{
+ while (pool->curr_nr < pool->min_nr)
+ mempool_free(mempool_alloc(pool, GFP_KERNEL), pool);
+}
+
+static void eq_pf_action(struct work_struct *work)
+{
+ struct mlx5_eq *eq = container_of(work, struct mlx5_eq, pf_ctx.work);
+
+ mempool_refill(eq->pf_ctx.pool);
+
+ spin_lock_irq(&eq->pf_ctx.lock);
+ eq_pf_process(eq);
+ spin_unlock_irq(&eq->pf_ctx.lock);
+}
+
+static int init_pf_ctx(struct mlx5_eq_pagefault *pf_ctx, const char *name)
+{
+ spin_lock_init(&pf_ctx->lock);
+ INIT_WORK(&pf_ctx->work, eq_pf_action);
+
+ pf_ctx->wq = alloc_ordered_workqueue(name,
+ WQ_MEM_RECLAIM);
+ if (!pf_ctx->wq)
+ return -ENOMEM;
+
+ pf_ctx->pool = mempool_create_kmalloc_pool
+ (MLX5_NUM_PF_DRAIN, sizeof(struct mlx5_pagefault));
+ if (!pf_ctx->pool)
+ goto err_wq;
+
+ return 0;
+err_wq:
+ destroy_workqueue(pf_ctx->wq);
+ return -ENOMEM;
+}
+
+int mlx5_core_page_fault_resume(struct mlx5_core_dev *dev, u32 token,
+ u32 wq_num, u8 type, int error)
+{
+ u32 out[MLX5_ST_SZ_DW(page_fault_resume_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(page_fault_resume_in)] = {0};
+
+ MLX5_SET(page_fault_resume_in, in, opcode,
+ MLX5_CMD_OP_PAGE_FAULT_RESUME);
+ MLX5_SET(page_fault_resume_in, in, error, !!error);
+ MLX5_SET(page_fault_resume_in, in, page_fault_type, type);
+ MLX5_SET(page_fault_resume_in, in, wq_number, wq_num);
+ MLX5_SET(page_fault_resume_in, in, token, token);
+
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+EXPORT_SYMBOL_GPL(mlx5_core_page_fault_resume);
+#endif
+
+static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr)
{
+ struct mlx5_eq *eq = eq_ptr;
+ struct mlx5_core_dev *dev = eq->dev;
struct mlx5_eqe *eqe;
- int eqes_found = 0;
int set_ci = 0;
u32 cqn = -1;
u32 rsn;
@@ -276,12 +462,6 @@ static int mlx5_eq_int(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
}
break;
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
- case MLX5_EVENT_TYPE_PAGE_FAULT:
- mlx5_eq_pagefault(dev, eqe);
- break;
-#endif
-
#ifdef CONFIG_MLX5_CORE_EN
case MLX5_EVENT_TYPE_NIC_VPORT_CHANGE:
mlx5_eswitch_vport_event(dev->priv.eswitch, eqe);
@@ -292,6 +472,10 @@ static int mlx5_eq_int(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
mlx5_port_module_event(dev, eqe);
break;
+ case MLX5_EVENT_TYPE_PPS_EVENT:
+ if (dev->event)
+ dev->event(dev, MLX5_DEV_EVENT_PPS, (unsigned long)eqe);
+ break;
default:
mlx5_core_warn(dev, "Unhandled event 0x%x on EQ 0x%x\n",
eqe->type, eq->eqn);
@@ -299,7 +483,6 @@ static int mlx5_eq_int(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
}
++eq->cons_index;
- eqes_found = 1;
++set_ci;
/* The HCA will think the queue has overflowed if we
@@ -319,17 +502,6 @@ static int mlx5_eq_int(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
if (cqn != -1)
tasklet_schedule(&eq->tasklet_ctx.task);
- return eqes_found;
-}
-
-static irqreturn_t mlx5_msix_handler(int irq, void *eq_ptr)
-{
- struct mlx5_eq *eq = eq_ptr;
- struct mlx5_core_dev *dev = eq->dev;
-
- mlx5_eq_int(dev, eq);
-
- /* MSI-X vectors always belong to us */
return IRQ_HANDLED;
}
@@ -345,22 +517,32 @@ static void init_eq_buf(struct mlx5_eq *eq)
}
int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
- int nent, u64 mask, const char *name, struct mlx5_uar *uar)
+ int nent, u64 mask, const char *name,
+ enum mlx5_eq_type type)
{
u32 out[MLX5_ST_SZ_DW(create_eq_out)] = {0};
struct mlx5_priv *priv = &dev->priv;
+ irq_handler_t handler;
__be64 *pas;
void *eqc;
int inlen;
u32 *in;
int err;
+ eq->type = type;
eq->nent = roundup_pow_of_two(nent + MLX5_NUM_SPARE_EQE);
eq->cons_index = 0;
err = mlx5_buf_alloc(dev, eq->nent * MLX5_EQE_SIZE, &eq->buf);
if (err)
return err;
+#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+ if (type == MLX5_EQ_TYPE_PF)
+ handler = mlx5_eq_pf_int;
+ else
+#endif
+ handler = mlx5_eq_int;
+
init_eq_buf(eq);
inlen = MLX5_ST_SZ_BYTES(create_eq_in) +
@@ -380,7 +562,7 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
eqc = MLX5_ADDR_OF(create_eq_in, in, eq_context_entry);
MLX5_SET(eqc, eqc, log_eq_size, ilog2(eq->nent));
- MLX5_SET(eqc, eqc, uar_page, uar->index);
+ MLX5_SET(eqc, eqc, uar_page, priv->uar->index);
MLX5_SET(eqc, eqc, intr, vecidx);
MLX5_SET(eqc, eqc, log_page_size,
eq->buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT);
@@ -395,8 +577,8 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
eq->eqn = MLX5_GET(create_eq_out, out, eq_number);
eq->irqn = priv->msix_arr[vecidx].vector;
eq->dev = dev;
- eq->doorbell = uar->map + MLX5_EQ_DOORBEL_OFFSET;
- err = request_irq(eq->irqn, mlx5_msix_handler, 0,
+ eq->doorbell = priv->uar->map + MLX5_EQ_DOORBEL_OFFSET;
+ err = request_irq(eq->irqn, handler, 0,
priv->irq_info[vecidx].name, eq);
if (err)
goto err_eq;
@@ -405,11 +587,20 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
if (err)
goto err_irq;
- INIT_LIST_HEAD(&eq->tasklet_ctx.list);
- INIT_LIST_HEAD(&eq->tasklet_ctx.process_list);
- spin_lock_init(&eq->tasklet_ctx.lock);
- tasklet_init(&eq->tasklet_ctx.task, mlx5_cq_tasklet_cb,
- (unsigned long)&eq->tasklet_ctx);
+#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+ if (type == MLX5_EQ_TYPE_PF) {
+ err = init_pf_ctx(&eq->pf_ctx, name);
+ if (err)
+ goto err_irq;
+ } else
+#endif
+ {
+ INIT_LIST_HEAD(&eq->tasklet_ctx.list);
+ INIT_LIST_HEAD(&eq->tasklet_ctx.process_list);
+ spin_lock_init(&eq->tasklet_ctx.lock);
+ tasklet_init(&eq->tasklet_ctx.task, mlx5_cq_tasklet_cb,
+ (unsigned long)&eq->tasklet_ctx);
+ }
/* EQs are created in ARMED state
*/
@@ -444,7 +635,16 @@ int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
mlx5_core_warn(dev, "failed to destroy a previously created eq: eqn %d\n",
eq->eqn);
synchronize_irq(eq->irqn);
- tasklet_disable(&eq->tasklet_ctx.task);
+
+ if (eq->type == MLX5_EQ_TYPE_COMP) {
+ tasklet_disable(&eq->tasklet_ctx.task);
+#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+ } else if (eq->type == MLX5_EQ_TYPE_PF) {
+ cancel_work_sync(&eq->pf_ctx.work);
+ destroy_workqueue(eq->pf_ctx.wq);
+ mempool_destroy(eq->pf_ctx.pool);
+#endif
+ }
mlx5_buf_free(dev, &eq->buf);
return err;
@@ -479,8 +679,6 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev)
u64 async_event_mask = MLX5_ASYNC_EVENT_MASK;
int err;
- if (MLX5_CAP_GEN(dev, pg))
- async_event_mask |= (1ull << MLX5_EVENT_TYPE_PAGE_FAULT);
if (MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_ETH &&
MLX5_CAP_GEN(dev, vport_group_manager) &&
@@ -492,9 +690,12 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev)
else
mlx5_core_dbg(dev, "port_module_event is not set\n");
+ if (MLX5_CAP_GEN(dev, pps))
+ async_event_mask |= (1ull << MLX5_EVENT_TYPE_PPS_EVENT);
+
err = mlx5_create_map_eq(dev, &table->cmd_eq, MLX5_EQ_VEC_CMD,
MLX5_NUM_CMD_EQE, 1ull << MLX5_EVENT_TYPE_CMD,
- "mlx5_cmd_eq", &dev->priv.uuari.uars[0]);
+ "mlx5_cmd_eq", MLX5_EQ_TYPE_ASYNC);
if (err) {
mlx5_core_warn(dev, "failed to create cmd EQ %d\n", err);
return err;
@@ -504,7 +705,7 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev)
err = mlx5_create_map_eq(dev, &table->async_eq, MLX5_EQ_VEC_ASYNC,
MLX5_NUM_ASYNC_EQE, async_event_mask,
- "mlx5_async_eq", &dev->priv.uuari.uars[0]);
+ "mlx5_async_eq", MLX5_EQ_TYPE_ASYNC);
if (err) {
mlx5_core_warn(dev, "failed to create async EQ %d\n", err);
goto err1;
@@ -514,13 +715,33 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev)
MLX5_EQ_VEC_PAGES,
/* TODO: sriov max_vf + */ 1,
1 << MLX5_EVENT_TYPE_PAGE_REQUEST, "mlx5_pages_eq",
- &dev->priv.uuari.uars[0]);
+ MLX5_EQ_TYPE_ASYNC);
if (err) {
mlx5_core_warn(dev, "failed to create pages EQ %d\n", err);
goto err2;
}
+#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+ if (MLX5_CAP_GEN(dev, pg)) {
+ err = mlx5_create_map_eq(dev, &table->pfault_eq,
+ MLX5_EQ_VEC_PFAULT,
+ MLX5_NUM_ASYNC_EQE,
+ 1 << MLX5_EVENT_TYPE_PAGE_FAULT,
+ "mlx5_page_fault_eq",
+ MLX5_EQ_TYPE_PF);
+ if (err) {
+ mlx5_core_warn(dev, "failed to create page fault EQ %d\n",
+ err);
+ goto err3;
+ }
+ }
+
return err;
+err3:
+ mlx5_destroy_unmap_eq(dev, &table->pages_eq);
+#else
+ return err;
+#endif
err2:
mlx5_destroy_unmap_eq(dev, &table->async_eq);
@@ -536,6 +757,14 @@ int mlx5_stop_eqs(struct mlx5_core_dev *dev)
struct mlx5_eq_table *table = &dev->priv.eq_table;
int err;
+#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+ if (MLX5_CAP_GEN(dev, pg)) {
+ err = mlx5_destroy_unmap_eq(dev, &table->pfault_eq);
+ if (err)
+ return err;
+ }
+#endif
+
err = mlx5_destroy_unmap_eq(dev, &table->pages_eq);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index d0c8bf014453..fcd5bc7e31db 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -979,7 +979,7 @@ static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.vlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag);
MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.first_vid);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0);
@@ -1098,7 +1098,7 @@ static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.vlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag);
MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16);
MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
@@ -1115,7 +1115,7 @@ static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
memset(flow_group_in, 0, inlen);
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.vlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1);
@@ -1254,7 +1254,7 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
}
if (vport->info.vlan || vport->info.qos)
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.vlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag);
if (vport->info.spoofchk) {
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_47_16);
@@ -1335,8 +1335,8 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw,
}
/* Allowed vlan rule */
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.vlan_tag);
- MLX5_SET_TO_ONES(fte_match_param, spec->match_value, outer_headers.vlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_value, outer_headers.cvlan_tag);
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.first_vid);
MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid, vport->info.vlan);
@@ -1415,7 +1415,7 @@ static void esw_destroy_tsar(struct mlx5_eswitch *esw)
}
static int esw_vport_enable_qos(struct mlx5_eswitch *esw, int vport_num,
- u32 initial_max_rate)
+ u32 initial_max_rate, u32 initial_bw_share)
{
u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0};
struct mlx5_vport *vport = &esw->vports[vport_num];
@@ -1439,6 +1439,7 @@ static int esw_vport_enable_qos(struct mlx5_eswitch *esw, int vport_num,
esw->qos.root_tsar_id);
MLX5_SET(scheduling_context, &sched_ctx, max_average_bw,
initial_max_rate);
+ MLX5_SET(scheduling_context, &sched_ctx, bw_share, initial_bw_share);
err = mlx5_create_scheduling_element_cmd(dev,
SCHEDULING_HIERARCHY_E_SWITCH,
@@ -1473,7 +1474,7 @@ static void esw_vport_disable_qos(struct mlx5_eswitch *esw, int vport_num)
}
static int esw_vport_qos_config(struct mlx5_eswitch *esw, int vport_num,
- u32 max_rate)
+ u32 max_rate, u32 bw_share)
{
u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0};
struct mlx5_vport *vport = &esw->vports[vport_num];
@@ -1497,7 +1498,9 @@ static int esw_vport_qos_config(struct mlx5_eswitch *esw, int vport_num,
esw->qos.root_tsar_id);
MLX5_SET(scheduling_context, &sched_ctx, max_average_bw,
max_rate);
+ MLX5_SET(scheduling_context, &sched_ctx, bw_share, bw_share);
bitmask |= MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_MAX_AVERAGE_BW;
+ bitmask |= MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_BW_SHARE;
err = mlx5_modify_scheduling_element_cmd(dev,
SCHEDULING_HIERARCHY_E_SWITCH,
@@ -1563,7 +1566,8 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num,
esw_apply_vport_conf(esw, vport);
/* Attach vport to the eswitch rate limiter */
- if (esw_vport_enable_qos(esw, vport_num, vport->info.max_rate))
+ if (esw_vport_enable_qos(esw, vport_num, vport->info.max_rate,
+ vport->qos.bw_share))
esw_warn(esw->dev, "Failed to attach vport %d to eswitch rate limiter", vport_num);
/* Sync with current vport context */
@@ -1952,6 +1956,7 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
ivi->qos = evport->info.qos;
ivi->spoofchk = evport->info.spoofchk;
ivi->trusted = evport->info.trusted;
+ ivi->min_tx_rate = evport->info.min_rate;
ivi->max_tx_rate = evport->info.max_rate;
mutex_unlock(&esw->state_lock);
@@ -2046,23 +2051,103 @@ int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw,
return 0;
}
-int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw,
- int vport, u32 max_rate)
+static u32 calculate_vports_min_rate_divider(struct mlx5_eswitch *esw)
{
+ u32 fw_max_bw_share = MLX5_CAP_QOS(esw->dev, max_tsar_bw_share);
struct mlx5_vport *evport;
+ u32 max_guarantee = 0;
+ int i;
+
+ for (i = 0; i <= esw->total_vports; i++) {
+ evport = &esw->vports[i];
+ if (!evport->enabled || evport->info.min_rate < max_guarantee)
+ continue;
+ max_guarantee = evport->info.min_rate;
+ }
+
+ return max_t(u32, max_guarantee / fw_max_bw_share, 1);
+}
+
+static int normalize_vports_min_rate(struct mlx5_eswitch *esw, u32 divider)
+{
+ u32 fw_max_bw_share = MLX5_CAP_QOS(esw->dev, max_tsar_bw_share);
+ struct mlx5_vport *evport;
+ u32 vport_max_rate;
+ u32 vport_min_rate;
+ u32 bw_share;
+ int err;
+ int i;
+
+ for (i = 0; i <= esw->total_vports; i++) {
+ evport = &esw->vports[i];
+ if (!evport->enabled)
+ continue;
+ vport_min_rate = evport->info.min_rate;
+ vport_max_rate = evport->info.max_rate;
+ bw_share = MLX5_MIN_BW_SHARE;
+
+ if (vport_min_rate)
+ bw_share = MLX5_RATE_TO_BW_SHARE(vport_min_rate,
+ divider,
+ fw_max_bw_share);
+
+ if (bw_share == evport->qos.bw_share)
+ continue;
+
+ err = esw_vport_qos_config(esw, i, vport_max_rate,
+ bw_share);
+ if (!err)
+ evport->qos.bw_share = bw_share;
+ else
+ return err;
+ }
+
+ return 0;
+}
+
+int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, int vport,
+ u32 max_rate, u32 min_rate)
+{
+ u32 fw_max_bw_share = MLX5_CAP_QOS(esw->dev, max_tsar_bw_share);
+ bool min_rate_supported = MLX5_CAP_QOS(esw->dev, esw_bw_share) &&
+ fw_max_bw_share >= MLX5_MIN_BW_SHARE;
+ bool max_rate_supported = MLX5_CAP_QOS(esw->dev, esw_rate_limit);
+ struct mlx5_vport *evport;
+ u32 previous_min_rate;
+ u32 divider;
int err = 0;
if (!ESW_ALLOWED(esw))
return -EPERM;
if (!LEGAL_VPORT(esw, vport))
return -EINVAL;
+ if ((min_rate && !min_rate_supported) || (max_rate && !max_rate_supported))
+ return -EOPNOTSUPP;
mutex_lock(&esw->state_lock);
evport = &esw->vports[vport];
- err = esw_vport_qos_config(esw, vport, max_rate);
+
+ if (min_rate == evport->info.min_rate)
+ goto set_max_rate;
+
+ previous_min_rate = evport->info.min_rate;
+ evport->info.min_rate = min_rate;
+ divider = calculate_vports_min_rate_divider(esw);
+ err = normalize_vports_min_rate(esw, divider);
+ if (err) {
+ evport->info.min_rate = previous_min_rate;
+ goto unlock;
+ }
+
+set_max_rate:
+ if (max_rate == evport->info.max_rate)
+ goto unlock;
+
+ err = esw_vport_qos_config(esw, vport, max_rate, evport->qos.bw_share);
if (!err)
evport->info.max_rate = max_rate;
+unlock:
mutex_unlock(&esw->state_lock);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 8661dd3f542c..5b78883d5654 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -36,6 +36,7 @@
#include <linux/if_ether.h>
#include <linux/if_link.h>
#include <net/devlink.h>
+#include <net/ip_tunnels.h>
#include <linux/mlx5/device.h>
#define MLX5_MAX_UC_PER_VPORT(dev) \
@@ -49,6 +50,11 @@
#define FDB_UPLINK_VPORT 0xffff
+#define MLX5_MIN_BW_SHARE 1
+
+#define MLX5_RATE_TO_BW_SHARE(rate, divider, limit) \
+ min_t(u32, max_t(u32, (rate) / (divider), MLX5_MIN_BW_SHARE), limit)
+
/* L2 -mac address based- hash helpers */
struct l2addr_node {
struct hlist_node hlist;
@@ -115,6 +121,7 @@ struct mlx5_vport_info {
u8 qos;
u64 node_guid;
int link_state;
+ u32 min_rate;
u32 max_rate;
bool spoofchk;
bool trusted;
@@ -137,6 +144,7 @@ struct mlx5_vport {
struct {
bool enabled;
u32 esw_tsar_ix;
+ u32 bw_share;
} qos;
bool enabled;
@@ -248,8 +256,8 @@ int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
int vport, bool spoofchk);
int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw,
int vport_num, bool setting);
-int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw,
- int vport, u32 max_rate);
+int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, int vport,
+ u32 max_rate, u32 min_rate);
int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
int vport, struct ifla_vf_info *ivi);
int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
@@ -274,18 +282,12 @@ enum {
#define MLX5_FLOW_CONTEXT_ACTION_VLAN_POP 0x40
#define MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH 0x80
-struct mlx5_encap_info {
- __be32 daddr;
- __be32 tun_id;
- __be16 tp_dst;
-};
-
struct mlx5_encap_entry {
struct hlist_node encap_hlist;
struct list_head flows;
u32 encap_id;
struct neighbour *n;
- struct mlx5_encap_info tun_info;
+ struct ip_tunnel_info tun_info;
unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
struct net_device *out_dev;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 595f7c7383b3..4f5b0d47d5f3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -402,19 +402,18 @@ out:
}
#define MAX_PF_SQ 256
-#define ESW_OFFLOADS_NUM_ENTRIES (1 << 13) /* 8K */
#define ESW_OFFLOADS_NUM_GROUPS 4
static int esw_create_offloads_fdb_table(struct mlx5_eswitch *esw, int nvports)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ int table_size, ix, esw_size, err = 0;
struct mlx5_core_dev *dev = esw->dev;
struct mlx5_flow_namespace *root_ns;
struct mlx5_flow_table *fdb = NULL;
struct mlx5_flow_group *g;
u32 *flow_group_in;
void *match_criteria;
- int table_size, ix, err = 0;
u32 flags = 0;
flow_group_in = mlx5_vzalloc(inlen);
@@ -428,15 +427,19 @@ static int esw_create_offloads_fdb_table(struct mlx5_eswitch *esw, int nvports)
goto ns_err;
}
- esw_debug(dev, "Create offloads FDB table, log_max_size(%d)\n",
- MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size));
+ esw_debug(dev, "Create offloads FDB table, min (max esw size(2^%d), max counters(%d)*groups(%d))\n",
+ MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size),
+ MLX5_CAP_GEN(dev, max_flow_counter), ESW_OFFLOADS_NUM_GROUPS);
+
+ esw_size = min_t(int, MLX5_CAP_GEN(dev, max_flow_counter) * ESW_OFFLOADS_NUM_GROUPS,
+ 1 << MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size));
if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, encap) &&
MLX5_CAP_ESW_FLOWTABLE_FDB(dev, decap))
flags |= MLX5_FLOW_TABLE_TUNNEL_EN;
fdb = mlx5_create_auto_grouped_flow_table(root_ns, FDB_FAST_PATH,
- ESW_OFFLOADS_NUM_ENTRIES,
+ esw_size,
ESW_OFFLOADS_NUM_GROUPS, 0,
flags);
if (IS_ERR(fdb)) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index b53fc85a2375..b64a781c7e85 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -473,10 +473,13 @@ int mlx5_encap_alloc(struct mlx5_core_dev *dev,
int err;
u32 *in;
- if (size > MLX5_CAP_ESW(dev, max_encap_header_size))
+ if (size > max_encap_size) {
+ mlx5_core_warn(dev, "encap size %zd too big, max supported is %d\n",
+ size, max_encap_size);
return -EINVAL;
+ }
- in = kzalloc(MLX5_ST_SZ_BYTES(alloc_encap_header_in) + max_encap_size,
+ in = kzalloc(MLX5_ST_SZ_BYTES(alloc_encap_header_in) + size,
GFP_KERNEL);
if (!in)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 6346a8f5883b..ce3d92106386 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1665,7 +1665,7 @@ static int create_leaf_prios(struct mlx5_flow_namespace *ns, int prio,
#define FLOW_TABLE_BIT_SZ 1
#define GET_FLOW_TABLE_CAP(dev, offset) \
- ((be32_to_cpu(*((__be32 *)(dev->hca_caps_cur[MLX5_CAP_FLOW_TABLE]) + \
+ ((be32_to_cpu(*((__be32 *)(dev->caps.hca_cur[MLX5_CAP_FLOW_TABLE]) + \
offset / 32)) >> \
(32 - FLOW_TABLE_BIT_SZ - (offset & 0x1f))) & FLOW_TABLE_BIT_SZ)
static bool has_required_caps(struct mlx5_core_dev *dev, struct node_caps *caps)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 5718aada6605..d0bbefa08af7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -91,6 +91,20 @@ out:
}
EXPORT_SYMBOL(mlx5_core_query_vendor_id);
+static int mlx5_get_pcam_reg(struct mlx5_core_dev *dev)
+{
+ return mlx5_query_pcam_reg(dev, dev->caps.pcam,
+ MLX5_PCAM_FEATURE_ENHANCED_FEATURES,
+ MLX5_PCAM_REGS_5000_TO_507F);
+}
+
+static int mlx5_get_mcam_reg(struct mlx5_core_dev *dev)
+{
+ return mlx5_query_mcam_reg(dev, dev->caps.mcam,
+ MLX5_MCAM_FEATURE_ENHANCED_FEATURES,
+ MLX5_MCAM_REGS_FIRST_128);
+}
+
int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
{
int err;
@@ -154,6 +168,12 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
return err;
}
+ if (MLX5_CAP_GEN(dev, pcam_reg))
+ mlx5_get_pcam_reg(dev);
+
+ if (MLX5_CAP_GEN(dev, mcam_reg))
+ mlx5_get_mcam_reg(dev);
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 5bcf93422ee0..d0515391d33b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -231,21 +231,6 @@ static const char *hsynd_str(u8 synd)
}
}
-static u16 get_maj(u32 fw)
-{
- return fw >> 28;
-}
-
-static u16 get_min(u32 fw)
-{
- return fw >> 16 & 0xfff;
-}
-
-static u16 get_sub(u32 fw)
-{
- return fw & 0xffff;
-}
-
static void print_health_info(struct mlx5_core_dev *dev)
{
struct mlx5_core_health *health = &dev->priv.health;
@@ -263,13 +248,14 @@ static void print_health_info(struct mlx5_core_dev *dev)
dev_err(&dev->pdev->dev, "assert_exit_ptr 0x%08x\n", ioread32be(&h->assert_exit_ptr));
dev_err(&dev->pdev->dev, "assert_callra 0x%08x\n", ioread32be(&h->assert_callra));
- fw = ioread32be(&h->fw_ver);
- sprintf(fw_str, "%d.%d.%d", get_maj(fw), get_min(fw), get_sub(fw));
+ sprintf(fw_str, "%d.%d.%d", fw_rev_maj(dev), fw_rev_min(dev), fw_rev_sub(dev));
dev_err(&dev->pdev->dev, "fw_ver %s\n", fw_str);
dev_err(&dev->pdev->dev, "hw_id 0x%08x\n", ioread32be(&h->hw_id));
dev_err(&dev->pdev->dev, "irisc_index %d\n", ioread8(&h->irisc_index));
dev_err(&dev->pdev->dev, "synd 0x%x: %s\n", ioread8(&h->synd), hsynd_str(ioread8(&h->synd)));
dev_err(&dev->pdev->dev, "ext_synd 0x%04x\n", ioread16be(&h->ext_synd));
+ fw = ioread32be(&h->fw_ver);
+ dev_err(&dev->pdev->dev, "raw fw_ver 0x%08x\n", fw);
}
static unsigned long get_next_poll_jiffies(void)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 3c315eb8d270..c4242a4e8130 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -152,6 +152,26 @@ static struct mlx5_profile profile[] = {
.size = 8,
.limit = 4
},
+ .mr_cache[16] = {
+ .size = 8,
+ .limit = 4
+ },
+ .mr_cache[17] = {
+ .size = 8,
+ .limit = 4
+ },
+ .mr_cache[18] = {
+ .size = 8,
+ .limit = 4
+ },
+ .mr_cache[19] = {
+ .size = 4,
+ .limit = 2
+ },
+ .mr_cache[20] = {
+ .size = 4,
+ .limit = 2
+ },
},
};
@@ -398,11 +418,11 @@ static int mlx5_core_get_caps_mode(struct mlx5_core_dev *dev,
switch (cap_mode) {
case HCA_CAP_OPMOD_GET_MAX:
- memcpy(dev->hca_caps_max[cap_type], hca_caps,
+ memcpy(dev->caps.hca_max[cap_type], hca_caps,
MLX5_UN_SZ_BYTES(hca_cap_union));
break;
case HCA_CAP_OPMOD_GET_CUR:
- memcpy(dev->hca_caps_cur[cap_type], hca_caps,
+ memcpy(dev->caps.hca_cur[cap_type], hca_caps,
MLX5_UN_SZ_BYTES(hca_cap_union));
break;
default:
@@ -493,7 +513,7 @@ static int handle_hca_cap(struct mlx5_core_dev *dev)
set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx,
capability);
- memcpy(set_hca_cap, dev->hca_caps_cur[MLX5_CAP_GENERAL],
+ memcpy(set_hca_cap, dev->caps.hca_cur[MLX5_CAP_GENERAL],
MLX5_ST_SZ_BYTES(cmd_hca_cap));
mlx5_core_dbg(dev, "Current Pkey table size %d Setting new size %d\n",
@@ -517,8 +537,18 @@ static int handle_hca_cap(struct mlx5_core_dev *dev)
/* disable cmdif checksum */
MLX5_SET(cmd_hca_cap, set_hca_cap, cmdif_checksum, 0);
+ /* If the HCA supports 4K UARs use it */
+ if (MLX5_CAP_GEN_MAX(dev, uar_4k))
+ MLX5_SET(cmd_hca_cap, set_hca_cap, uar_4k, 1);
+
MLX5_SET(cmd_hca_cap, set_hca_cap, log_uar_page_sz, PAGE_SHIFT - 12);
+ if (MLX5_CAP_GEN_MAX(dev, cache_line_128byte))
+ MLX5_SET(cmd_hca_cap,
+ set_hca_cap,
+ cache_line_128byte,
+ cache_line_size() == 128 ? 1 : 0);
+
err = set_caps(dev, set_ctx, set_sz,
MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE);
@@ -739,7 +769,7 @@ static int alloc_comp_eqs(struct mlx5_core_dev *dev)
snprintf(name, MLX5_MAX_IRQ_NAME, "mlx5_comp%d", i);
err = mlx5_create_map_eq(dev, eq,
i + MLX5_EQ_VEC_COMP_BASE, nent, 0,
- name, &dev->priv.uuari.uars[0]);
+ name, MLX5_EQ_TYPE_COMP);
if (err) {
kfree(eq);
goto clean;
@@ -899,8 +929,6 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
goto out;
}
- MLX5_INIT_DOORBELL_LOCK(&priv->cq_uar_lock);
-
err = mlx5_init_cq_table(dev);
if (err) {
dev_err(&pdev->dev, "failed to initialize cq table\n");
@@ -1079,8 +1107,8 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
goto err_cleanup_once;
}
- err = mlx5_alloc_uuars(dev, &priv->uuari);
- if (err) {
+ dev->priv.uar = mlx5_get_uars_page(dev);
+ if (!dev->priv.uar) {
dev_err(&pdev->dev, "Failed allocating uar, aborting\n");
goto err_disable_msix;
}
@@ -1088,7 +1116,7 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
err = mlx5_start_eqs(dev);
if (err) {
dev_err(&pdev->dev, "Failed to start pages and async EQs\n");
- goto err_free_uar;
+ goto err_put_uars;
}
err = alloc_comp_eqs(dev);
@@ -1154,8 +1182,8 @@ err_affinity_hints:
err_stop_eqs:
mlx5_stop_eqs(dev);
-err_free_uar:
- mlx5_free_uuars(dev, &priv->uuari);
+err_put_uars:
+ mlx5_put_uars_page(dev, priv->uar);
err_disable_msix:
mlx5_disable_msix(dev);
@@ -1218,7 +1246,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
mlx5_irq_clear_affinity_hints(dev);
free_comp_eqs(dev);
mlx5_stop_eqs(dev);
- mlx5_free_uuars(dev, &priv->uuari);
+ mlx5_put_uars_page(dev, priv->uar);
mlx5_disable_msix(dev);
if (cleanup)
mlx5_cleanup_once(dev);
@@ -1284,10 +1312,24 @@ static int init_one(struct pci_dev *pdev,
spin_lock_init(&priv->ctx_lock);
mutex_init(&dev->pci_status_mutex);
mutex_init(&dev->intf_state_mutex);
+
+#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+ err = init_srcu_struct(&priv->pfault_srcu);
+ if (err) {
+ dev_err(&pdev->dev, "init_srcu_struct failed with error code %d\n",
+ err);
+ goto clean_dev;
+ }
+#endif
+ mutex_init(&priv->bfregs.reg_head.lock);
+ mutex_init(&priv->bfregs.wc_head.lock);
+ INIT_LIST_HEAD(&priv->bfregs.reg_head.list);
+ INIT_LIST_HEAD(&priv->bfregs.wc_head.list);
+
err = mlx5_pci_init(dev, priv);
if (err) {
dev_err(&pdev->dev, "mlx5_pci_init failed with error code %d\n", err);
- goto clean_dev;
+ goto clean_srcu;
}
err = mlx5_health_init(dev);
@@ -1304,9 +1346,7 @@ static int init_one(struct pci_dev *pdev,
goto clean_health;
}
- err = request_module_nowait(MLX5_IB_MOD);
- if (err)
- pr_info("failed request module on %s\n", MLX5_IB_MOD);
+ request_module_nowait(MLX5_IB_MOD);
err = devlink_register(devlink, &pdev->dev);
if (err)
@@ -1321,7 +1361,11 @@ clean_health:
mlx5_health_cleanup(dev);
close_pci:
mlx5_pci_close(dev, priv);
+clean_srcu:
+#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+ cleanup_srcu_struct(&priv->pfault_srcu);
clean_dev:
+#endif
pci_set_drvdata(pdev, NULL);
devlink_free(devlink);
@@ -1346,6 +1390,9 @@ static void remove_one(struct pci_dev *pdev)
mlx5_pagealloc_cleanup(dev);
mlx5_health_cleanup(dev);
mlx5_pci_close(dev, priv);
+#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+ cleanup_srcu_struct(&priv->pfault_srcu);
+#endif
pci_set_drvdata(pdev, NULL);
devlink_free(devlink);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index d4a99c9757cb..b3dabe6e8836 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -86,6 +86,8 @@ int mlx5_cmd_init_hca(struct mlx5_core_dev *dev);
int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev);
void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
unsigned long param);
+void mlx5_core_page_fault(struct mlx5_core_dev *dev,
+ struct mlx5_pagefault *pfault);
void mlx5_port_module_event(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe);
void mlx5_enter_error_state(struct mlx5_core_dev *dev);
void mlx5_disable_device(struct mlx5_core_dev *dev);
@@ -111,6 +113,11 @@ u32 mlx5_get_msix_vec(struct mlx5_core_dev *dev, int vecidx);
struct mlx5_eq *mlx5_eqn2eq(struct mlx5_core_dev *dev, int eqn);
void mlx5_cq_tasklet_cb(unsigned long data);
+int mlx5_query_pcam_reg(struct mlx5_core_dev *dev, u32 *pcam, u8 feature_group,
+ u8 access_reg_group);
+int mlx5_query_mcam_reg(struct mlx5_core_dev *dev, u32 *mcap, u8 feature_group,
+ u8 access_reg_group);
+
void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev);
void mlx5_lag_remove(struct mlx5_core_dev *dev);
@@ -136,6 +143,11 @@ void mlx5_encap_dealloc(struct mlx5_core_dev *dev, u32 encap_id);
bool mlx5_lag_intf_add(struct mlx5_interface *intf, struct mlx5_priv *priv);
+int mlx5_query_mtpps(struct mlx5_core_dev *dev, u32 *mtpps, u32 mtpps_size);
+int mlx5_set_mtpps(struct mlx5_core_dev *mdev, u32 *mtpps, u32 mtpps_size);
+int mlx5_query_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 *arm, u8 *mode);
+int mlx5_set_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 arm, u8 mode);
+
void mlx5e_init(void);
void mlx5e_cleanup(void);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index fd12e0a377a5..141583daf5a2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -74,6 +74,30 @@ out:
}
EXPORT_SYMBOL_GPL(mlx5_core_access_reg);
+int mlx5_query_pcam_reg(struct mlx5_core_dev *dev, u32 *pcam, u8 feature_group,
+ u8 access_reg_group)
+{
+ u32 in[MLX5_ST_SZ_DW(pcam_reg)] = {0};
+ int sz = MLX5_ST_SZ_BYTES(pcam_reg);
+
+ MLX5_SET(pcam_reg, in, feature_group, feature_group);
+ MLX5_SET(pcam_reg, in, access_reg_group, access_reg_group);
+
+ return mlx5_core_access_reg(dev, in, sz, pcam, sz, MLX5_REG_PCAM, 0, 0);
+}
+
+int mlx5_query_mcam_reg(struct mlx5_core_dev *dev, u32 *mcam, u8 feature_group,
+ u8 access_reg_group)
+{
+ u32 in[MLX5_ST_SZ_DW(mcam_reg)] = {0};
+ int sz = MLX5_ST_SZ_BYTES(mcam_reg);
+
+ MLX5_SET(mcam_reg, in, feature_group, feature_group);
+ MLX5_SET(mcam_reg, in, access_reg_group, access_reg_group);
+
+ return mlx5_core_access_reg(dev, in, sz, mcam, sz, MLX5_REG_MCAM, 0, 0);
+}
+
struct mlx5_reg_pcap {
u8 rsvd0;
u8 port_num;
@@ -866,3 +890,51 @@ void mlx5_port_module_event(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe)
module_num, mlx5_pme_status[module_status - 1],
mlx5_pme_error[error_type]);
}
+
+int mlx5_query_mtpps(struct mlx5_core_dev *mdev, u32 *mtpps, u32 mtpps_size)
+{
+ u32 in[MLX5_ST_SZ_DW(mtpps_reg)] = {0};
+
+ return mlx5_core_access_reg(mdev, in, sizeof(in), mtpps,
+ mtpps_size, MLX5_REG_MTPPS, 0, 0);
+}
+
+int mlx5_set_mtpps(struct mlx5_core_dev *mdev, u32 *mtpps, u32 mtpps_size)
+{
+ u32 out[MLX5_ST_SZ_DW(mtpps_reg)] = {0};
+
+ return mlx5_core_access_reg(mdev, mtpps, mtpps_size, out,
+ sizeof(out), MLX5_REG_MTPPS, 0, 1);
+}
+
+int mlx5_query_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 *arm, u8 *mode)
+{
+ u32 out[MLX5_ST_SZ_DW(mtppse_reg)] = {0};
+ u32 in[MLX5_ST_SZ_DW(mtppse_reg)] = {0};
+ int err = 0;
+
+ MLX5_SET(mtppse_reg, in, pin, pin);
+
+ err = mlx5_core_access_reg(mdev, in, sizeof(in), out,
+ sizeof(out), MLX5_REG_MTPPSE, 0, 0);
+ if (err)
+ return err;
+
+ *arm = MLX5_GET(mtppse_reg, in, event_arm);
+ *mode = MLX5_GET(mtppse_reg, in, event_generation_mode);
+
+ return err;
+}
+
+int mlx5_set_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 arm, u8 mode)
+{
+ u32 out[MLX5_ST_SZ_DW(mtppse_reg)] = {0};
+ u32 in[MLX5_ST_SZ_DW(mtppse_reg)] = {0};
+
+ MLX5_SET(mtppse_reg, in, pin, pin);
+ MLX5_SET(mtppse_reg, in, event_arm, arm);
+ MLX5_SET(mtppse_reg, in, event_generation_mode, mode);
+
+ return mlx5_core_access_reg(mdev, in, sizeof(in), out,
+ sizeof(out), MLX5_REG_MTPPSE, 0, 1);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index d0a4005fe63a..cbbcef2884be 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -143,95 +143,6 @@ void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type)
mlx5_core_put_rsc(common);
}
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
-void mlx5_eq_pagefault(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe)
-{
- struct mlx5_eqe_page_fault *pf_eqe = &eqe->data.page_fault;
- int qpn = be32_to_cpu(pf_eqe->flags_qpn) & MLX5_QPN_MASK;
- struct mlx5_core_rsc_common *common = mlx5_get_rsc(dev, qpn);
- struct mlx5_core_qp *qp =
- container_of(common, struct mlx5_core_qp, common);
- struct mlx5_pagefault pfault;
-
- if (!qp) {
- mlx5_core_warn(dev, "ODP event for non-existent QP %06x\n",
- qpn);
- return;
- }
-
- pfault.event_subtype = eqe->sub_type;
- pfault.flags = (be32_to_cpu(pf_eqe->flags_qpn) >> MLX5_QPN_BITS) &
- (MLX5_PFAULT_REQUESTOR | MLX5_PFAULT_WRITE | MLX5_PFAULT_RDMA);
- pfault.bytes_committed = be32_to_cpu(
- pf_eqe->bytes_committed);
-
- mlx5_core_dbg(dev,
- "PAGE_FAULT: subtype: 0x%02x, flags: 0x%02x,\n",
- eqe->sub_type, pfault.flags);
-
- switch (eqe->sub_type) {
- case MLX5_PFAULT_SUBTYPE_RDMA:
- /* RDMA based event */
- pfault.rdma.r_key =
- be32_to_cpu(pf_eqe->rdma.r_key);
- pfault.rdma.packet_size =
- be16_to_cpu(pf_eqe->rdma.packet_length);
- pfault.rdma.rdma_op_len =
- be32_to_cpu(pf_eqe->rdma.rdma_op_len);
- pfault.rdma.rdma_va =
- be64_to_cpu(pf_eqe->rdma.rdma_va);
- mlx5_core_dbg(dev,
- "PAGE_FAULT: qpn: 0x%06x, r_key: 0x%08x,\n",
- qpn, pfault.rdma.r_key);
- mlx5_core_dbg(dev,
- "PAGE_FAULT: rdma_op_len: 0x%08x,\n",
- pfault.rdma.rdma_op_len);
- mlx5_core_dbg(dev,
- "PAGE_FAULT: rdma_va: 0x%016llx,\n",
- pfault.rdma.rdma_va);
- mlx5_core_dbg(dev,
- "PAGE_FAULT: bytes_committed: 0x%06x\n",
- pfault.bytes_committed);
- break;
-
- case MLX5_PFAULT_SUBTYPE_WQE:
- /* WQE based event */
- pfault.wqe.wqe_index =
- be16_to_cpu(pf_eqe->wqe.wqe_index);
- pfault.wqe.packet_size =
- be16_to_cpu(pf_eqe->wqe.packet_length);
- mlx5_core_dbg(dev,
- "PAGE_FAULT: qpn: 0x%06x, wqe_index: 0x%04x,\n",
- qpn, pfault.wqe.wqe_index);
- mlx5_core_dbg(dev,
- "PAGE_FAULT: bytes_committed: 0x%06x\n",
- pfault.bytes_committed);
- break;
-
- default:
- mlx5_core_warn(dev,
- "Unsupported page fault event sub-type: 0x%02hhx, QP %06x\n",
- eqe->sub_type, qpn);
- /* Unsupported page faults should still be resolved by the
- * page fault handler
- */
- }
-
- if (qp->pfault_handler) {
- qp->pfault_handler(qp, &pfault);
- } else {
- mlx5_core_err(dev,
- "ODP event for QP %08x, without a fault handler in QP\n",
- qpn);
- /* Page fault will remain unresolved. QP will hang until it is
- * destroyed
- */
- }
-
- mlx5_core_put_rsc(common);
-}
-#endif
-
static int create_qprqsq_common(struct mlx5_core_dev *dev,
struct mlx5_core_qp *qp,
int rsc_type)
@@ -506,31 +417,6 @@ int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn)
}
EXPORT_SYMBOL_GPL(mlx5_core_xrcd_dealloc);
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
-int mlx5_core_page_fault_resume(struct mlx5_core_dev *dev, u32 qpn,
- u8 flags, int error)
-{
- u32 out[MLX5_ST_SZ_DW(page_fault_resume_out)] = {0};
- u32 in[MLX5_ST_SZ_DW(page_fault_resume_in)] = {0};
-
- MLX5_SET(page_fault_resume_in, in, opcode,
- MLX5_CMD_OP_PAGE_FAULT_RESUME);
- MLX5_SET(page_fault_resume_in, in, qpn, qpn);
-
- if (flags & MLX5_PAGE_FAULT_RESUME_REQUESTOR)
- MLX5_SET(page_fault_resume_in, in, req_res, 1);
- if (flags & MLX5_PAGE_FAULT_RESUME_WRITE)
- MLX5_SET(page_fault_resume_in, in, read_write, 1);
- if (flags & MLX5_PAGE_FAULT_RESUME_RDMA)
- MLX5_SET(page_fault_resume_in, in, rdma, 1);
- if (error)
- MLX5_SET(page_fault_resume_in, in, error, 1);
-
- return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
-}
-EXPORT_SYMBOL_GPL(mlx5_core_page_fault_resume);
-#endif
-
int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
struct mlx5_core_qp *rq)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/uar.c b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
index ab0b896621a0..2e6b0f290ddc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/uar.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
@@ -37,11 +37,6 @@
#include <linux/mlx5/cmd.h>
#include "mlx5_core.h"
-enum {
- NUM_DRIVER_UARS = 4,
- NUM_LOW_LAT_UUARS = 4,
-};
-
int mlx5_cmd_alloc_uar(struct mlx5_core_dev *dev, u32 *uarn)
{
u32 out[MLX5_ST_SZ_DW(alloc_uar_out)] = {0};
@@ -67,167 +62,269 @@ int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn)
}
EXPORT_SYMBOL(mlx5_cmd_free_uar);
-static int need_uuar_lock(int uuarn)
+static int uars_per_sys_page(struct mlx5_core_dev *mdev)
{
- int tot_uuars = NUM_DRIVER_UARS * MLX5_BF_REGS_PER_PAGE;
-
- if (uuarn == 0 || tot_uuars - NUM_LOW_LAT_UUARS)
- return 0;
+ if (MLX5_CAP_GEN(mdev, uar_4k))
+ return MLX5_CAP_GEN(mdev, num_of_uars_per_page);
return 1;
}
-int mlx5_alloc_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari)
+static u64 uar2pfn(struct mlx5_core_dev *mdev, u32 index)
{
- int tot_uuars = NUM_DRIVER_UARS * MLX5_BF_REGS_PER_PAGE;
- struct mlx5_bf *bf;
- phys_addr_t addr;
- int err;
+ u32 system_page_index;
+
+ if (MLX5_CAP_GEN(mdev, uar_4k))
+ system_page_index = index >> (PAGE_SHIFT - MLX5_ADAPTER_PAGE_SHIFT);
+ else
+ system_page_index = index;
+
+ return (pci_resource_start(mdev->pdev, 0) >> PAGE_SHIFT) + system_page_index;
+}
+
+static void up_rel_func(struct kref *kref)
+{
+ struct mlx5_uars_page *up = container_of(kref, struct mlx5_uars_page, ref_count);
+
+ list_del(&up->list);
+ if (mlx5_cmd_free_uar(up->mdev, up->index))
+ mlx5_core_warn(up->mdev, "failed to free uar index %d\n", up->index);
+ kfree(up->reg_bitmap);
+ kfree(up->fp_bitmap);
+ kfree(up);
+}
+
+static struct mlx5_uars_page *alloc_uars_page(struct mlx5_core_dev *mdev,
+ bool map_wc)
+{
+ struct mlx5_uars_page *up;
+ int err = -ENOMEM;
+ phys_addr_t pfn;
+ int bfregs;
int i;
- uuari->num_uars = NUM_DRIVER_UARS;
- uuari->num_low_latency_uuars = NUM_LOW_LAT_UUARS;
+ bfregs = uars_per_sys_page(mdev) * MLX5_BFREGS_PER_UAR;
+ up = kzalloc(sizeof(*up), GFP_KERNEL);
+ if (!up)
+ return ERR_PTR(err);
- mutex_init(&uuari->lock);
- uuari->uars = kcalloc(uuari->num_uars, sizeof(*uuari->uars), GFP_KERNEL);
- if (!uuari->uars)
- return -ENOMEM;
+ up->mdev = mdev;
+ up->reg_bitmap = kcalloc(BITS_TO_LONGS(bfregs), sizeof(unsigned long), GFP_KERNEL);
+ if (!up->reg_bitmap)
+ goto error1;
- uuari->bfs = kcalloc(tot_uuars, sizeof(*uuari->bfs), GFP_KERNEL);
- if (!uuari->bfs) {
- err = -ENOMEM;
- goto out_uars;
- }
+ up->fp_bitmap = kcalloc(BITS_TO_LONGS(bfregs), sizeof(unsigned long), GFP_KERNEL);
+ if (!up->fp_bitmap)
+ goto error1;
- uuari->bitmap = kcalloc(BITS_TO_LONGS(tot_uuars), sizeof(*uuari->bitmap),
- GFP_KERNEL);
- if (!uuari->bitmap) {
- err = -ENOMEM;
- goto out_bfs;
- }
+ for (i = 0; i < bfregs; i++)
+ if ((i % MLX5_BFREGS_PER_UAR) < MLX5_NON_FP_BFREGS_PER_UAR)
+ set_bit(i, up->reg_bitmap);
+ else
+ set_bit(i, up->fp_bitmap);
- uuari->count = kcalloc(tot_uuars, sizeof(*uuari->count), GFP_KERNEL);
- if (!uuari->count) {
- err = -ENOMEM;
- goto out_bitmap;
- }
+ up->bfregs = bfregs;
+ up->fp_avail = bfregs * MLX5_FP_BFREGS_PER_UAR / MLX5_BFREGS_PER_UAR;
+ up->reg_avail = bfregs * MLX5_NON_FP_BFREGS_PER_UAR / MLX5_BFREGS_PER_UAR;
- for (i = 0; i < uuari->num_uars; i++) {
- err = mlx5_cmd_alloc_uar(dev, &uuari->uars[i].index);
- if (err)
- goto out_count;
+ err = mlx5_cmd_alloc_uar(mdev, &up->index);
+ if (err) {
+ mlx5_core_warn(mdev, "mlx5_cmd_alloc_uar() failed, %d\n", err);
+ goto error1;
+ }
- addr = dev->iseg_base + ((phys_addr_t)(uuari->uars[i].index) << PAGE_SHIFT);
- uuari->uars[i].map = ioremap(addr, PAGE_SIZE);
- if (!uuari->uars[i].map) {
- mlx5_cmd_free_uar(dev, uuari->uars[i].index);
+ pfn = uar2pfn(mdev, up->index);
+ if (map_wc) {
+ up->map = ioremap_wc(pfn << PAGE_SHIFT, PAGE_SIZE);
+ if (!up->map) {
+ err = -EAGAIN;
+ goto error2;
+ }
+ } else {
+ up->map = ioremap(pfn << PAGE_SHIFT, PAGE_SIZE);
+ if (!up->map) {
err = -ENOMEM;
- goto out_count;
+ goto error2;
}
- mlx5_core_dbg(dev, "allocated uar index 0x%x, mmaped at %p\n",
- uuari->uars[i].index, uuari->uars[i].map);
- }
-
- for (i = 0; i < tot_uuars; i++) {
- bf = &uuari->bfs[i];
-
- bf->buf_size = (1 << MLX5_CAP_GEN(dev, log_bf_reg_size)) / 2;
- bf->uar = &uuari->uars[i / MLX5_BF_REGS_PER_PAGE];
- bf->regreg = uuari->uars[i / MLX5_BF_REGS_PER_PAGE].map;
- bf->reg = NULL; /* Add WC support */
- bf->offset = (i % MLX5_BF_REGS_PER_PAGE) *
- (1 << MLX5_CAP_GEN(dev, log_bf_reg_size)) +
- MLX5_BF_OFFSET;
- bf->need_lock = need_uuar_lock(i);
- spin_lock_init(&bf->lock);
- spin_lock_init(&bf->lock32);
- bf->uuarn = i;
}
+ kref_init(&up->ref_count);
+ mlx5_core_dbg(mdev, "allocated UAR page: index %d, total bfregs %d\n",
+ up->index, up->bfregs);
+ return up;
+
+error2:
+ if (mlx5_cmd_free_uar(mdev, up->index))
+ mlx5_core_warn(mdev, "failed to free uar index %d\n", up->index);
+error1:
+ kfree(up->fp_bitmap);
+ kfree(up->reg_bitmap);
+ kfree(up);
+ return ERR_PTR(err);
+}
- return 0;
-
-out_count:
- for (i--; i >= 0; i--) {
- iounmap(uuari->uars[i].map);
- mlx5_cmd_free_uar(dev, uuari->uars[i].index);
+struct mlx5_uars_page *mlx5_get_uars_page(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_uars_page *ret;
+
+ mutex_lock(&mdev->priv.bfregs.reg_head.lock);
+ if (list_empty(&mdev->priv.bfregs.reg_head.list)) {
+ ret = alloc_uars_page(mdev, false);
+ if (IS_ERR(ret)) {
+ ret = NULL;
+ goto out;
+ }
+ list_add(&ret->list, &mdev->priv.bfregs.reg_head.list);
+ } else {
+ ret = list_first_entry(&mdev->priv.bfregs.reg_head.list,
+ struct mlx5_uars_page, list);
+ kref_get(&ret->ref_count);
}
- kfree(uuari->count);
+out:
+ mutex_unlock(&mdev->priv.bfregs.reg_head.lock);
-out_bitmap:
- kfree(uuari->bitmap);
-
-out_bfs:
- kfree(uuari->bfs);
+ return ret;
+}
+EXPORT_SYMBOL(mlx5_get_uars_page);
-out_uars:
- kfree(uuari->uars);
- return err;
+void mlx5_put_uars_page(struct mlx5_core_dev *mdev, struct mlx5_uars_page *up)
+{
+ mutex_lock(&mdev->priv.bfregs.reg_head.lock);
+ kref_put(&up->ref_count, up_rel_func);
+ mutex_unlock(&mdev->priv.bfregs.reg_head.lock);
}
+EXPORT_SYMBOL(mlx5_put_uars_page);
-int mlx5_free_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari)
+static unsigned long map_offset(struct mlx5_core_dev *mdev, int dbi)
{
- int i = uuari->num_uars;
+ /* return the offset in bytes from the start of the page to the
+ * blue flame area of the UAR
+ */
+ return dbi / MLX5_BFREGS_PER_UAR * MLX5_ADAPTER_PAGE_SIZE +
+ (dbi % MLX5_BFREGS_PER_UAR) *
+ (1 << MLX5_CAP_GEN(mdev, log_bf_reg_size)) + MLX5_BF_OFFSET;
+}
- for (i--; i >= 0; i--) {
- iounmap(uuari->uars[i].map);
- mlx5_cmd_free_uar(dev, uuari->uars[i].index);
+static int alloc_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg,
+ bool map_wc, bool fast_path)
+{
+ struct mlx5_bfreg_data *bfregs;
+ struct mlx5_uars_page *up;
+ struct list_head *head;
+ unsigned long *bitmap;
+ unsigned int *avail;
+ struct mutex *lock; /* pointer to right mutex */
+ int dbi;
+
+ bfregs = &mdev->priv.bfregs;
+ if (map_wc) {
+ head = &bfregs->wc_head.list;
+ lock = &bfregs->wc_head.lock;
+ } else {
+ head = &bfregs->reg_head.list;
+ lock = &bfregs->reg_head.lock;
}
-
- kfree(uuari->count);
- kfree(uuari->bitmap);
- kfree(uuari->bfs);
- kfree(uuari->uars);
+ mutex_lock(lock);
+ if (list_empty(head)) {
+ up = alloc_uars_page(mdev, map_wc);
+ if (IS_ERR(up)) {
+ mutex_unlock(lock);
+ return PTR_ERR(up);
+ }
+ list_add(&up->list, head);
+ } else {
+ up = list_entry(head->next, struct mlx5_uars_page, list);
+ kref_get(&up->ref_count);
+ }
+ if (fast_path) {
+ bitmap = up->fp_bitmap;
+ avail = &up->fp_avail;
+ } else {
+ bitmap = up->reg_bitmap;
+ avail = &up->reg_avail;
+ }
+ dbi = find_first_bit(bitmap, up->bfregs);
+ clear_bit(dbi, bitmap);
+ (*avail)--;
+ if (!(*avail))
+ list_del(&up->list);
+
+ bfreg->map = up->map + map_offset(mdev, dbi);
+ bfreg->up = up;
+ bfreg->wc = map_wc;
+ bfreg->index = up->index + dbi / MLX5_BFREGS_PER_UAR;
+ mutex_unlock(lock);
return 0;
}
-int mlx5_alloc_map_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar,
- bool map_wc)
+int mlx5_alloc_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg,
+ bool map_wc, bool fast_path)
{
- phys_addr_t pfn;
- phys_addr_t uar_bar_start;
int err;
- err = mlx5_cmd_alloc_uar(mdev, &uar->index);
- if (err) {
- mlx5_core_warn(mdev, "mlx5_cmd_alloc_uar() failed, %d\n", err);
- return err;
- }
+ err = alloc_bfreg(mdev, bfreg, map_wc, fast_path);
+ if (!err)
+ return 0;
- uar_bar_start = pci_resource_start(mdev->pdev, 0);
- pfn = (uar_bar_start >> PAGE_SHIFT) + uar->index;
+ if (err == -EAGAIN && map_wc)
+ return alloc_bfreg(mdev, bfreg, false, fast_path);
- if (map_wc) {
- uar->bf_map = ioremap_wc(pfn << PAGE_SHIFT, PAGE_SIZE);
- if (!uar->bf_map) {
- mlx5_core_warn(mdev, "ioremap_wc() failed\n");
- uar->map = ioremap(pfn << PAGE_SHIFT, PAGE_SIZE);
- if (!uar->map)
- goto err_free_uar;
- }
- } else {
- uar->map = ioremap(pfn << PAGE_SHIFT, PAGE_SIZE);
- if (!uar->map)
- goto err_free_uar;
- }
+ return err;
+}
+EXPORT_SYMBOL(mlx5_alloc_bfreg);
- return 0;
+static unsigned int addr_to_dbi_in_syspage(struct mlx5_core_dev *dev,
+ struct mlx5_uars_page *up,
+ struct mlx5_sq_bfreg *bfreg)
+{
+ unsigned int uar_idx;
+ unsigned int bfreg_idx;
+ unsigned int bf_reg_size;
-err_free_uar:
- mlx5_core_warn(mdev, "ioremap() failed\n");
- err = -ENOMEM;
- mlx5_cmd_free_uar(mdev, uar->index);
+ bf_reg_size = 1 << MLX5_CAP_GEN(dev, log_bf_reg_size);
- return err;
+ uar_idx = (bfreg->map - up->map) >> MLX5_ADAPTER_PAGE_SHIFT;
+ bfreg_idx = (((uintptr_t)bfreg->map % MLX5_ADAPTER_PAGE_SIZE) - MLX5_BF_OFFSET) / bf_reg_size;
+
+ return uar_idx * MLX5_BFREGS_PER_UAR + bfreg_idx;
}
-EXPORT_SYMBOL(mlx5_alloc_map_uar);
-void mlx5_unmap_free_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar)
+void mlx5_free_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg)
{
- if (uar->map)
- iounmap(uar->map);
- else
- iounmap(uar->bf_map);
- mlx5_cmd_free_uar(mdev, uar->index);
+ struct mlx5_bfreg_data *bfregs;
+ struct mlx5_uars_page *up;
+ struct mutex *lock; /* pointer to right mutex */
+ unsigned int dbi;
+ bool fp;
+ unsigned int *avail;
+ unsigned long *bitmap;
+ struct list_head *head;
+
+ bfregs = &mdev->priv.bfregs;
+ if (bfreg->wc) {
+ head = &bfregs->wc_head.list;
+ lock = &bfregs->wc_head.lock;
+ } else {
+ head = &bfregs->reg_head.list;
+ lock = &bfregs->reg_head.lock;
+ }
+ up = bfreg->up;
+ dbi = addr_to_dbi_in_syspage(mdev, up, bfreg);
+ fp = (dbi % MLX5_BFREGS_PER_UAR) >= MLX5_NON_FP_BFREGS_PER_UAR;
+ if (fp) {
+ avail = &up->fp_avail;
+ bitmap = up->fp_bitmap;
+ } else {
+ avail = &up->reg_avail;
+ bitmap = up->reg_bitmap;
+ }
+ mutex_lock(lock);
+ (*avail)++;
+ set_bit(dbi, bitmap);
+ if (*avail == 1)
+ list_add_tail(&up->list, head);
+
+ kref_put(&up->ref_count, up_rel_func);
+ mutex_unlock(lock);
}
-EXPORT_SYMBOL(mlx5_unmap_free_uar);
+EXPORT_SYMBOL(mlx5_free_bfreg);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 7129c30a2ab4..15c2294dd2b4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -127,6 +127,23 @@ int mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev,
}
EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_min_inline);
+void mlx5_query_min_inline(struct mlx5_core_dev *mdev,
+ u8 *min_inline_mode)
+{
+ switch (MLX5_CAP_ETH(mdev, wqe_inline_mode)) {
+ case MLX5_CAP_INLINE_MODE_L2:
+ *min_inline_mode = MLX5_INLINE_MODE_L2;
+ break;
+ case MLX5_CAP_INLINE_MODE_VPORT_CONTEXT:
+ mlx5_query_nic_vport_min_inline(mdev, 0, min_inline_mode);
+ break;
+ case MLX5_CAP_INLINE_MODE_NOT_REQUIRED:
+ *min_inline_mode = MLX5_INLINE_MODE_NONE;
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(mlx5_query_min_inline);
+
int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev,
u16 vport, u8 min_inline)
{
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index 16f44b9aa076..ef23eaedc2ff 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -73,6 +73,8 @@ config MLXSW_SWITCHX2
config MLXSW_SPECTRUM
tristate "Mellanox Technologies Spectrum support"
depends on MLXSW_CORE && MLXSW_PCI && NET_SWITCHDEV && VLAN_8021Q
+ depends on PSAMPLE || PSAMPLE=n
+ select PARMAN
default m
---help---
This driver supports Mellanox Technologies Spectrum Ethernet
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index fe8dadba15ab..6b6c30deee83 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -1,5 +1,6 @@
obj-$(CONFIG_MLXSW_CORE) += mlxsw_core.o
-mlxsw_core-objs := core.o
+mlxsw_core-objs := core.o core_acl_flex_keys.o \
+ core_acl_flex_actions.o
mlxsw_core-$(CONFIG_MLXSW_CORE_HWMON) += core_hwmon.o
mlxsw_core-$(CONFIG_MLXSW_CORE_THERMAL) += core_thermal.o
obj-$(CONFIG_MLXSW_PCI) += mlxsw_pci.o
@@ -13,7 +14,8 @@ mlxsw_switchx2-objs := switchx2.o
obj-$(CONFIG_MLXSW_SPECTRUM) += mlxsw_spectrum.o
mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \
spectrum_switchdev.o spectrum_router.o \
- spectrum_kvdl.o
+ spectrum_kvdl.o spectrum_acl_tcam.o \
+ spectrum_acl.o spectrum_flower.o
mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB) += spectrum_dcb.o
obj-$(CONFIG_MLXSW_MINIMAL) += mlxsw_minimal.o
mlxsw_minimal-objs := minimal.o
diff --git a/drivers/net/ethernet/mellanox/mlxsw/cmd.h b/drivers/net/ethernet/mellanox/mlxsw/cmd.h
index 56e19b0d2f8f..a1b48421648a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/cmd.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/cmd.h
@@ -1132,12 +1132,12 @@ static inline int mlxsw_cmd_sw2hw_eq(struct mlxsw_core *mlxsw_core,
*/
MLXSW_ITEM32(cmd_mbox, sw2hw_eq, int_msix, 0x00, 24, 1);
-/* cmd_mbox_sw2hw_eq_int_oi
+/* cmd_mbox_sw2hw_eq_oi
* When set, overrun ignore is enabled.
*/
MLXSW_ITEM32(cmd_mbox, sw2hw_eq, oi, 0x00, 12, 1);
-/* cmd_mbox_sw2hw_eq_int_st
+/* cmd_mbox_sw2hw_eq_st
* Event delivery state machine
* 0x0 - FIRED
* 0x1 - ARMED (Request for Notification)
@@ -1146,19 +1146,19 @@ MLXSW_ITEM32(cmd_mbox, sw2hw_eq, oi, 0x00, 12, 1);
*/
MLXSW_ITEM32(cmd_mbox, sw2hw_eq, st, 0x00, 8, 2);
-/* cmd_mbox_sw2hw_eq_int_log_eq_size
+/* cmd_mbox_sw2hw_eq_log_eq_size
* Log (base 2) of the EQ size (in entries).
*/
MLXSW_ITEM32(cmd_mbox, sw2hw_eq, log_eq_size, 0x00, 0, 4);
-/* cmd_mbox_sw2hw_eq_int_producer_counter
+/* cmd_mbox_sw2hw_eq_producer_counter
* Producer Counter. The counter is incremented for each EQE that is written
* by the HW to the EQ.
* Maintained by HW (valid for the QUERY_EQ command only)
*/
MLXSW_ITEM32(cmd_mbox, sw2hw_eq, producer_counter, 0x04, 0, 16);
-/* cmd_mbox_sw2hw_eq_int_pa
+/* cmd_mbox_sw2hw_eq_pa
* Physical Address.
*/
MLXSW_ITEM64_INDEXED(cmd_mbox, sw2hw_eq, pa, 0x10, 11, 53, 0x08, 0x00, true);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 57a98849551b..a4c07841aaf6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -1901,11 +1901,11 @@ int mlxsw_core_schedule_dw(struct delayed_work *dwork, unsigned long delay)
}
EXPORT_SYMBOL(mlxsw_core_schedule_dw);
-int mlxsw_core_schedule_odw(struct delayed_work *dwork, unsigned long delay)
+bool mlxsw_core_schedule_work(struct work_struct *work)
{
- return queue_delayed_work(mlxsw_owq, dwork, delay);
+ return queue_work(mlxsw_owq, work);
}
-EXPORT_SYMBOL(mlxsw_core_schedule_odw);
+EXPORT_SYMBOL(mlxsw_core_schedule_work);
void mlxsw_core_flush_owq(void)
{
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index a7f94fbc898b..cf38cf9027f8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -207,7 +207,7 @@ enum devlink_port_type mlxsw_core_port_type_get(struct mlxsw_core *mlxsw_core,
u8 local_port);
int mlxsw_core_schedule_dw(struct delayed_work *dwork, unsigned long delay);
-int mlxsw_core_schedule_odw(struct delayed_work *dwork, unsigned long delay);
+bool mlxsw_core_schedule_work(struct work_struct *work);
void mlxsw_core_flush_owq(void);
#define MLXSW_CONFIG_PROFILE_SWID_COUNT 8
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
new file mode 100644
index 000000000000..5f337715a4da
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -0,0 +1,679 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/rhashtable.h>
+#include <linux/list.h>
+
+#include "item.h"
+#include "core_acl_flex_actions.h"
+
+enum mlxsw_afa_set_type {
+ MLXSW_AFA_SET_TYPE_NEXT,
+ MLXSW_AFA_SET_TYPE_GOTO,
+};
+
+/* afa_set_type
+ * Type of the record at the end of the action set.
+ */
+MLXSW_ITEM32(afa, set, type, 0xA0, 28, 4);
+
+/* afa_set_next_action_set_ptr
+ * A pointer to the next action set in the KVD Centralized database.
+ */
+MLXSW_ITEM32(afa, set, next_action_set_ptr, 0xA4, 0, 24);
+
+/* afa_set_goto_g
+ * group - When set, the binding is of an ACL group. When cleared,
+ * the binding is of an ACL.
+ * Must be set to 1 for Spectrum.
+ */
+MLXSW_ITEM32(afa, set, goto_g, 0xA4, 29, 1);
+
+enum mlxsw_afa_set_goto_binding_cmd {
+ /* continue go the next binding point */
+ MLXSW_AFA_SET_GOTO_BINDING_CMD_NONE,
+ /* jump to the next binding point no return */
+ MLXSW_AFA_SET_GOTO_BINDING_CMD_JUMP,
+ /* terminate the acl binding */
+ MLXSW_AFA_SET_GOTO_BINDING_CMD_TERM = 4,
+};
+
+/* afa_set_goto_binding_cmd */
+MLXSW_ITEM32(afa, set, goto_binding_cmd, 0xA4, 24, 3);
+
+/* afa_set_goto_next_binding
+ * ACL/ACL group identifier. If the g bit is set, this field should hold
+ * the acl_group_id, else it should hold the acl_id.
+ */
+MLXSW_ITEM32(afa, set, goto_next_binding, 0xA4, 0, 16);
+
+/* afa_all_action_type
+ * Action Type.
+ */
+MLXSW_ITEM32(afa, all, action_type, 0x00, 24, 6);
+
+struct mlxsw_afa {
+ unsigned int max_acts_per_set;
+ const struct mlxsw_afa_ops *ops;
+ void *ops_priv;
+ struct rhashtable set_ht;
+ struct rhashtable fwd_entry_ht;
+};
+
+#define MLXSW_AFA_SET_LEN 0xA8
+
+struct mlxsw_afa_set_ht_key {
+ char enc_actions[MLXSW_AFA_SET_LEN]; /* Encoded set */
+ bool is_first;
+};
+
+/* Set structure holds one action set record. It contains up to three
+ * actions (depends on size of particular actions). The set is either
+ * put directly to a rule, or it is stored in KVD linear area.
+ * To prevent duplicate entries in KVD linear area, a hashtable is
+ * used to track sets that were previously inserted and may be shared.
+ */
+
+struct mlxsw_afa_set {
+ struct rhash_head ht_node;
+ struct mlxsw_afa_set_ht_key ht_key;
+ u32 kvdl_index;
+ bool shared; /* Inserted in hashtable (doesn't mean that
+ * kvdl_index is valid).
+ */
+ unsigned int ref_count;
+ struct mlxsw_afa_set *next; /* Pointer to the next set. */
+ struct mlxsw_afa_set *prev; /* Pointer to the previous set,
+ * note that set may have multiple
+ * sets from multiple blocks
+ * pointing at it. This is only
+ * usable until commit.
+ */
+};
+
+static const struct rhashtable_params mlxsw_afa_set_ht_params = {
+ .key_len = sizeof(struct mlxsw_afa_set_ht_key),
+ .key_offset = offsetof(struct mlxsw_afa_set, ht_key),
+ .head_offset = offsetof(struct mlxsw_afa_set, ht_node),
+ .automatic_shrinking = true,
+};
+
+struct mlxsw_afa_fwd_entry_ht_key {
+ u8 local_port;
+};
+
+struct mlxsw_afa_fwd_entry {
+ struct rhash_head ht_node;
+ struct mlxsw_afa_fwd_entry_ht_key ht_key;
+ u32 kvdl_index;
+ unsigned int ref_count;
+};
+
+static const struct rhashtable_params mlxsw_afa_fwd_entry_ht_params = {
+ .key_len = sizeof(struct mlxsw_afa_fwd_entry_ht_key),
+ .key_offset = offsetof(struct mlxsw_afa_fwd_entry, ht_key),
+ .head_offset = offsetof(struct mlxsw_afa_fwd_entry, ht_node),
+ .automatic_shrinking = true,
+};
+
+struct mlxsw_afa *mlxsw_afa_create(unsigned int max_acts_per_set,
+ const struct mlxsw_afa_ops *ops,
+ void *ops_priv)
+{
+ struct mlxsw_afa *mlxsw_afa;
+ int err;
+
+ mlxsw_afa = kzalloc(sizeof(*mlxsw_afa), GFP_KERNEL);
+ if (!mlxsw_afa)
+ return ERR_PTR(-ENOMEM);
+ err = rhashtable_init(&mlxsw_afa->set_ht, &mlxsw_afa_set_ht_params);
+ if (err)
+ goto err_set_rhashtable_init;
+ err = rhashtable_init(&mlxsw_afa->fwd_entry_ht,
+ &mlxsw_afa_fwd_entry_ht_params);
+ if (err)
+ goto err_fwd_entry_rhashtable_init;
+ mlxsw_afa->max_acts_per_set = max_acts_per_set;
+ mlxsw_afa->ops = ops;
+ mlxsw_afa->ops_priv = ops_priv;
+ return mlxsw_afa;
+
+err_fwd_entry_rhashtable_init:
+ rhashtable_destroy(&mlxsw_afa->set_ht);
+err_set_rhashtable_init:
+ kfree(mlxsw_afa);
+ return ERR_PTR(err);
+}
+EXPORT_SYMBOL(mlxsw_afa_create);
+
+void mlxsw_afa_destroy(struct mlxsw_afa *mlxsw_afa)
+{
+ rhashtable_destroy(&mlxsw_afa->fwd_entry_ht);
+ rhashtable_destroy(&mlxsw_afa->set_ht);
+ kfree(mlxsw_afa);
+}
+EXPORT_SYMBOL(mlxsw_afa_destroy);
+
+static void mlxsw_afa_set_goto_set(struct mlxsw_afa_set *set,
+ enum mlxsw_afa_set_goto_binding_cmd cmd,
+ u16 group_id)
+{
+ char *actions = set->ht_key.enc_actions;
+
+ mlxsw_afa_set_type_set(actions, MLXSW_AFA_SET_TYPE_GOTO);
+ mlxsw_afa_set_goto_g_set(actions, true);
+ mlxsw_afa_set_goto_binding_cmd_set(actions, cmd);
+ mlxsw_afa_set_goto_next_binding_set(actions, group_id);
+}
+
+static void mlxsw_afa_set_next_set(struct mlxsw_afa_set *set,
+ u32 next_set_kvdl_index)
+{
+ char *actions = set->ht_key.enc_actions;
+
+ mlxsw_afa_set_type_set(actions, MLXSW_AFA_SET_TYPE_NEXT);
+ mlxsw_afa_set_next_action_set_ptr_set(actions, next_set_kvdl_index);
+}
+
+static struct mlxsw_afa_set *mlxsw_afa_set_create(bool is_first)
+{
+ struct mlxsw_afa_set *set;
+
+ set = kzalloc(sizeof(*set), GFP_KERNEL);
+ if (!set)
+ return NULL;
+ /* Need to initialize the set to pass by default */
+ mlxsw_afa_set_goto_set(set, MLXSW_AFA_SET_GOTO_BINDING_CMD_TERM, 0);
+ set->ht_key.is_first = is_first;
+ set->ref_count = 1;
+ return set;
+}
+
+static void mlxsw_afa_set_destroy(struct mlxsw_afa_set *set)
+{
+ kfree(set);
+}
+
+static int mlxsw_afa_set_share(struct mlxsw_afa *mlxsw_afa,
+ struct mlxsw_afa_set *set)
+{
+ int err;
+
+ err = rhashtable_insert_fast(&mlxsw_afa->set_ht, &set->ht_node,
+ mlxsw_afa_set_ht_params);
+ if (err)
+ return err;
+ err = mlxsw_afa->ops->kvdl_set_add(mlxsw_afa->ops_priv,
+ &set->kvdl_index,
+ set->ht_key.enc_actions,
+ set->ht_key.is_first);
+ if (err)
+ goto err_kvdl_set_add;
+ set->shared = true;
+ set->prev = NULL;
+ return 0;
+
+err_kvdl_set_add:
+ rhashtable_remove_fast(&mlxsw_afa->set_ht, &set->ht_node,
+ mlxsw_afa_set_ht_params);
+ return err;
+}
+
+static void mlxsw_afa_set_unshare(struct mlxsw_afa *mlxsw_afa,
+ struct mlxsw_afa_set *set)
+{
+ mlxsw_afa->ops->kvdl_set_del(mlxsw_afa->ops_priv,
+ set->kvdl_index,
+ set->ht_key.is_first);
+ rhashtable_remove_fast(&mlxsw_afa->set_ht, &set->ht_node,
+ mlxsw_afa_set_ht_params);
+ set->shared = false;
+}
+
+static void mlxsw_afa_set_put(struct mlxsw_afa *mlxsw_afa,
+ struct mlxsw_afa_set *set)
+{
+ if (--set->ref_count)
+ return;
+ if (set->shared)
+ mlxsw_afa_set_unshare(mlxsw_afa, set);
+ mlxsw_afa_set_destroy(set);
+}
+
+static struct mlxsw_afa_set *mlxsw_afa_set_get(struct mlxsw_afa *mlxsw_afa,
+ struct mlxsw_afa_set *orig_set)
+{
+ struct mlxsw_afa_set *set;
+ int err;
+
+ /* There is a hashtable of sets maintained. If a set with the exact
+ * same encoding exists, we reuse it. Otherwise, the current set
+ * is shared by making it available to others using the hash table.
+ */
+ set = rhashtable_lookup_fast(&mlxsw_afa->set_ht, &orig_set->ht_key,
+ mlxsw_afa_set_ht_params);
+ if (set) {
+ set->ref_count++;
+ mlxsw_afa_set_put(mlxsw_afa, orig_set);
+ } else {
+ set = orig_set;
+ err = mlxsw_afa_set_share(mlxsw_afa, set);
+ if (err)
+ return ERR_PTR(err);
+ }
+ return set;
+}
+
+/* Block structure holds a list of action sets. One action block
+ * represents one chain of actions executed upon match of a rule.
+ */
+
+struct mlxsw_afa_block {
+ struct mlxsw_afa *afa;
+ bool finished;
+ struct mlxsw_afa_set *first_set;
+ struct mlxsw_afa_set *cur_set;
+ unsigned int cur_act_index; /* In current set. */
+ struct list_head fwd_entry_ref_list;
+};
+
+struct mlxsw_afa_block *mlxsw_afa_block_create(struct mlxsw_afa *mlxsw_afa)
+{
+ struct mlxsw_afa_block *block;
+
+ block = kzalloc(sizeof(*block), GFP_KERNEL);
+ if (!block)
+ return NULL;
+ INIT_LIST_HEAD(&block->fwd_entry_ref_list);
+ block->afa = mlxsw_afa;
+
+ /* At least one action set is always present, so just create it here */
+ block->first_set = mlxsw_afa_set_create(true);
+ if (!block->first_set)
+ goto err_first_set_create;
+ block->cur_set = block->first_set;
+ return block;
+
+err_first_set_create:
+ kfree(block);
+ return NULL;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_create);
+
+static void mlxsw_afa_fwd_entry_refs_destroy(struct mlxsw_afa_block *block);
+
+void mlxsw_afa_block_destroy(struct mlxsw_afa_block *block)
+{
+ struct mlxsw_afa_set *set = block->first_set;
+ struct mlxsw_afa_set *next_set;
+
+ do {
+ next_set = set->next;
+ mlxsw_afa_set_put(block->afa, set);
+ set = next_set;
+ } while (set);
+ mlxsw_afa_fwd_entry_refs_destroy(block);
+ kfree(block);
+}
+EXPORT_SYMBOL(mlxsw_afa_block_destroy);
+
+int mlxsw_afa_block_commit(struct mlxsw_afa_block *block)
+{
+ struct mlxsw_afa_set *set = block->cur_set;
+ struct mlxsw_afa_set *prev_set;
+
+ block->cur_set = NULL;
+ block->finished = true;
+
+ /* Go over all linked sets starting from last
+ * and try to find existing set in the hash table.
+ * In case it is not there, assign a KVD linear index
+ * and insert it.
+ */
+ do {
+ prev_set = set->prev;
+ set = mlxsw_afa_set_get(block->afa, set);
+ if (IS_ERR(set))
+ /* No rollback is needed since the chain is
+ * in consistent state and mlxsw_afa_block_destroy
+ * will take care of putting it away.
+ */
+ return PTR_ERR(set);
+ if (prev_set) {
+ prev_set->next = set;
+ mlxsw_afa_set_next_set(prev_set, set->kvdl_index);
+ set = prev_set;
+ }
+ } while (prev_set);
+
+ block->first_set = set;
+ return 0;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_commit);
+
+char *mlxsw_afa_block_first_set(struct mlxsw_afa_block *block)
+{
+ return block->first_set->ht_key.enc_actions;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_first_set);
+
+u32 mlxsw_afa_block_first_set_kvdl_index(struct mlxsw_afa_block *block)
+{
+ return block->first_set->kvdl_index;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_first_set_kvdl_index);
+
+void mlxsw_afa_block_continue(struct mlxsw_afa_block *block)
+{
+ if (WARN_ON(block->finished))
+ return;
+ mlxsw_afa_set_goto_set(block->cur_set,
+ MLXSW_AFA_SET_GOTO_BINDING_CMD_NONE, 0);
+ block->finished = true;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_continue);
+
+void mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id)
+{
+ if (WARN_ON(block->finished))
+ return;
+ mlxsw_afa_set_goto_set(block->cur_set,
+ MLXSW_AFA_SET_GOTO_BINDING_CMD_JUMP, group_id);
+ block->finished = true;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_jump);
+
+static struct mlxsw_afa_fwd_entry *
+mlxsw_afa_fwd_entry_create(struct mlxsw_afa *mlxsw_afa, u8 local_port)
+{
+ struct mlxsw_afa_fwd_entry *fwd_entry;
+ int err;
+
+ fwd_entry = kzalloc(sizeof(*fwd_entry), GFP_KERNEL);
+ if (!fwd_entry)
+ return ERR_PTR(-ENOMEM);
+ fwd_entry->ht_key.local_port = local_port;
+ fwd_entry->ref_count = 1;
+
+ err = rhashtable_insert_fast(&mlxsw_afa->fwd_entry_ht,
+ &fwd_entry->ht_node,
+ mlxsw_afa_fwd_entry_ht_params);
+ if (err)
+ goto err_rhashtable_insert;
+
+ err = mlxsw_afa->ops->kvdl_fwd_entry_add(mlxsw_afa->ops_priv,
+ &fwd_entry->kvdl_index,
+ local_port);
+ if (err)
+ goto err_kvdl_fwd_entry_add;
+ return fwd_entry;
+
+err_kvdl_fwd_entry_add:
+ rhashtable_remove_fast(&mlxsw_afa->fwd_entry_ht, &fwd_entry->ht_node,
+ mlxsw_afa_fwd_entry_ht_params);
+err_rhashtable_insert:
+ kfree(fwd_entry);
+ return ERR_PTR(err);
+}
+
+static void mlxsw_afa_fwd_entry_destroy(struct mlxsw_afa *mlxsw_afa,
+ struct mlxsw_afa_fwd_entry *fwd_entry)
+{
+ mlxsw_afa->ops->kvdl_fwd_entry_del(mlxsw_afa->ops_priv,
+ fwd_entry->kvdl_index);
+ rhashtable_remove_fast(&mlxsw_afa->fwd_entry_ht, &fwd_entry->ht_node,
+ mlxsw_afa_fwd_entry_ht_params);
+ kfree(fwd_entry);
+}
+
+static struct mlxsw_afa_fwd_entry *
+mlxsw_afa_fwd_entry_get(struct mlxsw_afa *mlxsw_afa, u8 local_port)
+{
+ struct mlxsw_afa_fwd_entry_ht_key ht_key = {0};
+ struct mlxsw_afa_fwd_entry *fwd_entry;
+
+ ht_key.local_port = local_port;
+ fwd_entry = rhashtable_lookup_fast(&mlxsw_afa->fwd_entry_ht, &ht_key,
+ mlxsw_afa_fwd_entry_ht_params);
+ if (fwd_entry) {
+ fwd_entry->ref_count++;
+ return fwd_entry;
+ }
+ return mlxsw_afa_fwd_entry_create(mlxsw_afa, local_port);
+}
+
+static void mlxsw_afa_fwd_entry_put(struct mlxsw_afa *mlxsw_afa,
+ struct mlxsw_afa_fwd_entry *fwd_entry)
+{
+ if (--fwd_entry->ref_count)
+ return;
+ mlxsw_afa_fwd_entry_destroy(mlxsw_afa, fwd_entry);
+}
+
+struct mlxsw_afa_fwd_entry_ref {
+ struct list_head list;
+ struct mlxsw_afa_fwd_entry *fwd_entry;
+};
+
+static struct mlxsw_afa_fwd_entry_ref *
+mlxsw_afa_fwd_entry_ref_create(struct mlxsw_afa_block *block, u8 local_port)
+{
+ struct mlxsw_afa_fwd_entry_ref *fwd_entry_ref;
+ struct mlxsw_afa_fwd_entry *fwd_entry;
+ int err;
+
+ fwd_entry_ref = kzalloc(sizeof(*fwd_entry_ref), GFP_KERNEL);
+ if (!fwd_entry_ref)
+ return ERR_PTR(-ENOMEM);
+ fwd_entry = mlxsw_afa_fwd_entry_get(block->afa, local_port);
+ if (IS_ERR(fwd_entry)) {
+ err = PTR_ERR(fwd_entry);
+ goto err_fwd_entry_get;
+ }
+ fwd_entry_ref->fwd_entry = fwd_entry;
+ list_add(&fwd_entry_ref->list, &block->fwd_entry_ref_list);
+ return fwd_entry_ref;
+
+err_fwd_entry_get:
+ kfree(fwd_entry_ref);
+ return ERR_PTR(err);
+}
+
+static void
+mlxsw_afa_fwd_entry_ref_destroy(struct mlxsw_afa_block *block,
+ struct mlxsw_afa_fwd_entry_ref *fwd_entry_ref)
+{
+ list_del(&fwd_entry_ref->list);
+ mlxsw_afa_fwd_entry_put(block->afa, fwd_entry_ref->fwd_entry);
+ kfree(fwd_entry_ref);
+}
+
+static void mlxsw_afa_fwd_entry_refs_destroy(struct mlxsw_afa_block *block)
+{
+ struct mlxsw_afa_fwd_entry_ref *fwd_entry_ref;
+ struct mlxsw_afa_fwd_entry_ref *tmp;
+
+ list_for_each_entry_safe(fwd_entry_ref, tmp,
+ &block->fwd_entry_ref_list, list)
+ mlxsw_afa_fwd_entry_ref_destroy(block, fwd_entry_ref);
+}
+
+#define MLXSW_AFA_ONE_ACTION_LEN 32
+#define MLXSW_AFA_PAYLOAD_OFFSET 4
+
+static char *mlxsw_afa_block_append_action(struct mlxsw_afa_block *block,
+ u8 action_code, u8 action_size)
+{
+ char *oneact;
+ char *actions;
+
+ if (WARN_ON(block->finished))
+ return NULL;
+ if (block->cur_act_index + action_size >
+ block->afa->max_acts_per_set) {
+ struct mlxsw_afa_set *set;
+
+ /* The appended action won't fit into the current action set,
+ * so create a new set.
+ */
+ set = mlxsw_afa_set_create(false);
+ if (!set)
+ return NULL;
+ set->prev = block->cur_set;
+ block->cur_act_index = 0;
+ block->cur_set->next = set;
+ block->cur_set = set;
+ }
+
+ actions = block->cur_set->ht_key.enc_actions;
+ oneact = actions + block->cur_act_index * MLXSW_AFA_ONE_ACTION_LEN;
+ block->cur_act_index += action_size;
+ mlxsw_afa_all_action_type_set(oneact, action_code);
+ return oneact + MLXSW_AFA_PAYLOAD_OFFSET;
+}
+
+/* Trap / Discard Action
+ * ---------------------
+ * The Trap / Discard action enables trapping / mirroring packets to the CPU
+ * as well as discarding packets.
+ * The ACL Trap / Discard separates the forward/discard control from CPU
+ * trap control. In addition, the Trap / Discard action enables activating
+ * SPAN (port mirroring).
+ */
+
+#define MLXSW_AFA_TRAPDISC_CODE 0x03
+#define MLXSW_AFA_TRAPDISC_SIZE 1
+
+enum mlxsw_afa_trapdisc_forward_action {
+ MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD = 3,
+};
+
+/* afa_trapdisc_forward_action
+ * Forward Action.
+ */
+MLXSW_ITEM32(afa, trapdisc, forward_action, 0x00, 0, 4);
+
+static inline void
+mlxsw_afa_trapdisc_pack(char *payload,
+ enum mlxsw_afa_trapdisc_forward_action forward_action)
+{
+ mlxsw_afa_trapdisc_forward_action_set(payload, forward_action);
+}
+
+int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block)
+{
+ char *act = mlxsw_afa_block_append_action(block,
+ MLXSW_AFA_TRAPDISC_CODE,
+ MLXSW_AFA_TRAPDISC_SIZE);
+
+ if (!act)
+ return -ENOBUFS;
+ mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD);
+ return 0;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_append_drop);
+
+/* Forwarding Action
+ * -----------------
+ * Forwarding Action can be used to implement Policy Based Switching (PBS)
+ * as well as OpenFlow related "Output" action.
+ */
+
+#define MLXSW_AFA_FORWARD_CODE 0x07
+#define MLXSW_AFA_FORWARD_SIZE 1
+
+enum mlxsw_afa_forward_type {
+ /* PBS, Policy Based Switching */
+ MLXSW_AFA_FORWARD_TYPE_PBS,
+ /* Output, OpenFlow output type */
+ MLXSW_AFA_FORWARD_TYPE_OUTPUT,
+};
+
+/* afa_forward_type */
+MLXSW_ITEM32(afa, forward, type, 0x00, 24, 2);
+
+/* afa_forward_pbs_ptr
+ * A pointer to the PBS entry configured by PPBS register.
+ * Reserved when in_port is set.
+ */
+MLXSW_ITEM32(afa, forward, pbs_ptr, 0x08, 0, 24);
+
+/* afa_forward_in_port
+ * Packet is forwarded back to the ingress port.
+ */
+MLXSW_ITEM32(afa, forward, in_port, 0x0C, 0, 1);
+
+static inline void
+mlxsw_afa_forward_pack(char *payload, enum mlxsw_afa_forward_type type,
+ u32 pbs_ptr, bool in_port)
+{
+ mlxsw_afa_forward_type_set(payload, type);
+ mlxsw_afa_forward_pbs_ptr_set(payload, pbs_ptr);
+ mlxsw_afa_forward_in_port_set(payload, in_port);
+}
+
+int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block,
+ u8 local_port, bool in_port)
+{
+ struct mlxsw_afa_fwd_entry_ref *fwd_entry_ref;
+ u32 kvdl_index;
+ char *act;
+ int err;
+
+ if (in_port)
+ return -EOPNOTSUPP;
+ fwd_entry_ref = mlxsw_afa_fwd_entry_ref_create(block, local_port);
+ if (IS_ERR(fwd_entry_ref))
+ return PTR_ERR(fwd_entry_ref);
+ kvdl_index = fwd_entry_ref->fwd_entry->kvdl_index;
+
+ act = mlxsw_afa_block_append_action(block, MLXSW_AFA_FORWARD_CODE,
+ MLXSW_AFA_FORWARD_SIZE);
+ if (!act) {
+ err = -ENOBUFS;
+ goto err_append_action;
+ }
+ mlxsw_afa_forward_pack(act, MLXSW_AFA_FORWARD_TYPE_PBS,
+ kvdl_index, in_port);
+ return 0;
+
+err_append_action:
+ mlxsw_afa_fwd_entry_ref_destroy(block, fwd_entry_ref);
+ return err;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_append_fwd);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
new file mode 100644
index 000000000000..43f78dcfe394
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
@@ -0,0 +1,66 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXSW_CORE_ACL_FLEX_ACTIONS_H
+#define _MLXSW_CORE_ACL_FLEX_ACTIONS_H
+
+#include <linux/types.h>
+
+struct mlxsw_afa;
+struct mlxsw_afa_block;
+
+struct mlxsw_afa_ops {
+ int (*kvdl_set_add)(void *priv, u32 *p_kvdl_index,
+ char *enc_actions, bool is_first);
+ void (*kvdl_set_del)(void *priv, u32 kvdl_index, bool is_first);
+ int (*kvdl_fwd_entry_add)(void *priv, u32 *p_kvdl_index, u8 local_port);
+ void (*kvdl_fwd_entry_del)(void *priv, u32 kvdl_index);
+};
+
+struct mlxsw_afa *mlxsw_afa_create(unsigned int max_acts_per_set,
+ const struct mlxsw_afa_ops *ops,
+ void *ops_priv);
+void mlxsw_afa_destroy(struct mlxsw_afa *mlxsw_afa);
+struct mlxsw_afa_block *mlxsw_afa_block_create(struct mlxsw_afa *mlxsw_afa);
+void mlxsw_afa_block_destroy(struct mlxsw_afa_block *block);
+int mlxsw_afa_block_commit(struct mlxsw_afa_block *block);
+char *mlxsw_afa_block_first_set(struct mlxsw_afa_block *block);
+u32 mlxsw_afa_block_first_set_kvdl_index(struct mlxsw_afa_block *block);
+void mlxsw_afa_block_continue(struct mlxsw_afa_block *block);
+void mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id);
+int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block);
+int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block,
+ u8 local_port, bool in_port);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
new file mode 100644
index 000000000000..b32a00972e83
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
@@ -0,0 +1,475 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+
+#include "item.h"
+#include "core_acl_flex_keys.h"
+
+struct mlxsw_afk {
+ struct list_head key_info_list;
+ unsigned int max_blocks;
+ const struct mlxsw_afk_block *blocks;
+ unsigned int blocks_count;
+};
+
+static bool mlxsw_afk_blocks_check(struct mlxsw_afk *mlxsw_afk)
+{
+ int i;
+ int j;
+
+ for (i = 0; i < mlxsw_afk->blocks_count; i++) {
+ const struct mlxsw_afk_block *block = &mlxsw_afk->blocks[i];
+
+ for (j = 0; j < block->instances_count; j++) {
+ struct mlxsw_afk_element_inst *elinst;
+
+ elinst = &block->instances[j];
+ if (elinst->type != elinst->info->type ||
+ elinst->item.size.bits !=
+ elinst->info->item.size.bits)
+ return false;
+ }
+ }
+ return true;
+}
+
+struct mlxsw_afk *mlxsw_afk_create(unsigned int max_blocks,
+ const struct mlxsw_afk_block *blocks,
+ unsigned int blocks_count)
+{
+ struct mlxsw_afk *mlxsw_afk;
+
+ mlxsw_afk = kzalloc(sizeof(*mlxsw_afk), GFP_KERNEL);
+ if (!mlxsw_afk)
+ return NULL;
+ INIT_LIST_HEAD(&mlxsw_afk->key_info_list);
+ mlxsw_afk->max_blocks = max_blocks;
+ mlxsw_afk->blocks = blocks;
+ mlxsw_afk->blocks_count = blocks_count;
+ WARN_ON(!mlxsw_afk_blocks_check(mlxsw_afk));
+ return mlxsw_afk;
+}
+EXPORT_SYMBOL(mlxsw_afk_create);
+
+void mlxsw_afk_destroy(struct mlxsw_afk *mlxsw_afk)
+{
+ WARN_ON(!list_empty(&mlxsw_afk->key_info_list));
+ kfree(mlxsw_afk);
+}
+EXPORT_SYMBOL(mlxsw_afk_destroy);
+
+struct mlxsw_afk_key_info {
+ struct list_head list;
+ unsigned int ref_count;
+ unsigned int blocks_count;
+ int element_to_block[MLXSW_AFK_ELEMENT_MAX]; /* index is element, value
+ * is index inside "blocks"
+ */
+ struct mlxsw_afk_element_usage elusage;
+ const struct mlxsw_afk_block *blocks[0];
+};
+
+static bool
+mlxsw_afk_key_info_elements_eq(struct mlxsw_afk_key_info *key_info,
+ struct mlxsw_afk_element_usage *elusage)
+{
+ return memcmp(&key_info->elusage, elusage, sizeof(*elusage)) == 0;
+}
+
+static struct mlxsw_afk_key_info *
+mlxsw_afk_key_info_find(struct mlxsw_afk *mlxsw_afk,
+ struct mlxsw_afk_element_usage *elusage)
+{
+ struct mlxsw_afk_key_info *key_info;
+
+ list_for_each_entry(key_info, &mlxsw_afk->key_info_list, list) {
+ if (mlxsw_afk_key_info_elements_eq(key_info, elusage))
+ return key_info;
+ }
+ return NULL;
+}
+
+struct mlxsw_afk_picker {
+ struct {
+ DECLARE_BITMAP(element, MLXSW_AFK_ELEMENT_MAX);
+ unsigned int total;
+ } hits[0];
+};
+
+static void mlxsw_afk_picker_count_hits(struct mlxsw_afk *mlxsw_afk,
+ struct mlxsw_afk_picker *picker,
+ enum mlxsw_afk_element element)
+{
+ int i;
+ int j;
+
+ for (i = 0; i < mlxsw_afk->blocks_count; i++) {
+ const struct mlxsw_afk_block *block = &mlxsw_afk->blocks[i];
+
+ for (j = 0; j < block->instances_count; j++) {
+ struct mlxsw_afk_element_inst *elinst;
+
+ elinst = &block->instances[j];
+ if (elinst->info->element == element) {
+ __set_bit(element, picker->hits[i].element);
+ picker->hits[i].total++;
+ }
+ }
+ }
+}
+
+static void mlxsw_afk_picker_subtract_hits(struct mlxsw_afk *mlxsw_afk,
+ struct mlxsw_afk_picker *picker,
+ int block_index)
+{
+ DECLARE_BITMAP(hits_element, MLXSW_AFK_ELEMENT_MAX);
+ int i;
+ int j;
+
+ memcpy(&hits_element, &picker->hits[block_index].element,
+ sizeof(hits_element));
+
+ for (i = 0; i < mlxsw_afk->blocks_count; i++) {
+ for_each_set_bit(j, hits_element, MLXSW_AFK_ELEMENT_MAX) {
+ if (__test_and_clear_bit(j, picker->hits[i].element))
+ picker->hits[i].total--;
+ }
+ }
+}
+
+static int mlxsw_afk_picker_most_hits_get(struct mlxsw_afk *mlxsw_afk,
+ struct mlxsw_afk_picker *picker)
+{
+ int most_index = -EINVAL; /* Should never happen to return this */
+ int most_hits = 0;
+ int i;
+
+ for (i = 0; i < mlxsw_afk->blocks_count; i++) {
+ if (picker->hits[i].total > most_hits) {
+ most_hits = picker->hits[i].total;
+ most_index = i;
+ }
+ }
+ return most_index;
+}
+
+static int mlxsw_afk_picker_key_info_add(struct mlxsw_afk *mlxsw_afk,
+ struct mlxsw_afk_picker *picker,
+ int block_index,
+ struct mlxsw_afk_key_info *key_info)
+{
+ enum mlxsw_afk_element element;
+
+ if (key_info->blocks_count == mlxsw_afk->max_blocks)
+ return -EINVAL;
+
+ for_each_set_bit(element, picker->hits[block_index].element,
+ MLXSW_AFK_ELEMENT_MAX) {
+ key_info->element_to_block[element] = key_info->blocks_count;
+ mlxsw_afk_element_usage_add(&key_info->elusage, element);
+ }
+
+ key_info->blocks[key_info->blocks_count] =
+ &mlxsw_afk->blocks[block_index];
+ key_info->blocks_count++;
+ return 0;
+}
+
+static int mlxsw_afk_picker(struct mlxsw_afk *mlxsw_afk,
+ struct mlxsw_afk_key_info *key_info,
+ struct mlxsw_afk_element_usage *elusage)
+{
+ struct mlxsw_afk_picker *picker;
+ enum mlxsw_afk_element element;
+ size_t alloc_size;
+ int err;
+
+ alloc_size = sizeof(picker->hits[0]) * mlxsw_afk->blocks_count;
+ picker = kzalloc(alloc_size, GFP_KERNEL);
+ if (!picker)
+ return -ENOMEM;
+
+ /* Since the same elements could be present in multiple blocks,
+ * we must find out optimal block list in order to make the
+ * block count as low as possible.
+ *
+ * First, we count hits. We go over all available blocks and count
+ * how many of requested elements are covered by each.
+ *
+ * Then in loop, we find block with most hits and add it to
+ * output key_info. Then we have to subtract this block hits so
+ * the next iteration will find most suitable block for
+ * the rest of requested elements.
+ */
+
+ mlxsw_afk_element_usage_for_each(element, elusage)
+ mlxsw_afk_picker_count_hits(mlxsw_afk, picker, element);
+
+ do {
+ int block_index;
+
+ block_index = mlxsw_afk_picker_most_hits_get(mlxsw_afk, picker);
+ if (block_index < 0) {
+ err = block_index;
+ goto out;
+ }
+ err = mlxsw_afk_picker_key_info_add(mlxsw_afk, picker,
+ block_index, key_info);
+ if (err)
+ goto out;
+ mlxsw_afk_picker_subtract_hits(mlxsw_afk, picker, block_index);
+ } while (!mlxsw_afk_key_info_elements_eq(key_info, elusage));
+
+ err = 0;
+out:
+ kfree(picker);
+ return err;
+}
+
+static struct mlxsw_afk_key_info *
+mlxsw_afk_key_info_create(struct mlxsw_afk *mlxsw_afk,
+ struct mlxsw_afk_element_usage *elusage)
+{
+ struct mlxsw_afk_key_info *key_info;
+ size_t alloc_size;
+ int err;
+
+ alloc_size = sizeof(*key_info) +
+ sizeof(key_info->blocks[0]) * mlxsw_afk->max_blocks;
+ key_info = kzalloc(alloc_size, GFP_KERNEL);
+ if (!key_info)
+ return ERR_PTR(-ENOMEM);
+ err = mlxsw_afk_picker(mlxsw_afk, key_info, elusage);
+ if (err)
+ goto err_picker;
+ list_add(&key_info->list, &mlxsw_afk->key_info_list);
+ key_info->ref_count = 1;
+ return key_info;
+
+err_picker:
+ kfree(key_info);
+ return ERR_PTR(err);
+}
+
+static void mlxsw_afk_key_info_destroy(struct mlxsw_afk_key_info *key_info)
+{
+ list_del(&key_info->list);
+ kfree(key_info);
+}
+
+struct mlxsw_afk_key_info *
+mlxsw_afk_key_info_get(struct mlxsw_afk *mlxsw_afk,
+ struct mlxsw_afk_element_usage *elusage)
+{
+ struct mlxsw_afk_key_info *key_info;
+
+ key_info = mlxsw_afk_key_info_find(mlxsw_afk, elusage);
+ if (key_info) {
+ key_info->ref_count++;
+ return key_info;
+ }
+ return mlxsw_afk_key_info_create(mlxsw_afk, elusage);
+}
+EXPORT_SYMBOL(mlxsw_afk_key_info_get);
+
+void mlxsw_afk_key_info_put(struct mlxsw_afk_key_info *key_info)
+{
+ if (--key_info->ref_count)
+ return;
+ mlxsw_afk_key_info_destroy(key_info);
+}
+EXPORT_SYMBOL(mlxsw_afk_key_info_put);
+
+bool mlxsw_afk_key_info_subset(struct mlxsw_afk_key_info *key_info,
+ struct mlxsw_afk_element_usage *elusage)
+{
+ return mlxsw_afk_element_usage_subset(elusage, &key_info->elusage);
+}
+EXPORT_SYMBOL(mlxsw_afk_key_info_subset);
+
+static const struct mlxsw_afk_element_inst *
+mlxsw_afk_block_elinst_get(const struct mlxsw_afk_block *block,
+ enum mlxsw_afk_element element)
+{
+ int i;
+
+ for (i = 0; i < block->instances_count; i++) {
+ struct mlxsw_afk_element_inst *elinst;
+
+ elinst = &block->instances[i];
+ if (elinst->info->element == element)
+ return elinst;
+ }
+ return NULL;
+}
+
+static const struct mlxsw_afk_element_inst *
+mlxsw_afk_key_info_elinst_get(struct mlxsw_afk_key_info *key_info,
+ enum mlxsw_afk_element element,
+ int *p_block_index)
+{
+ const struct mlxsw_afk_element_inst *elinst;
+ const struct mlxsw_afk_block *block;
+ int block_index;
+
+ if (WARN_ON(!test_bit(element, key_info->elusage.usage)))
+ return NULL;
+ block_index = key_info->element_to_block[element];
+ block = key_info->blocks[block_index];
+
+ elinst = mlxsw_afk_block_elinst_get(block, element);
+ if (WARN_ON(!elinst))
+ return NULL;
+
+ *p_block_index = block_index;
+ return elinst;
+}
+
+u16
+mlxsw_afk_key_info_block_encoding_get(const struct mlxsw_afk_key_info *key_info,
+ int block_index)
+{
+ return key_info->blocks[block_index]->encoding;
+}
+EXPORT_SYMBOL(mlxsw_afk_key_info_block_encoding_get);
+
+unsigned int
+mlxsw_afk_key_info_blocks_count_get(const struct mlxsw_afk_key_info *key_info)
+{
+ return key_info->blocks_count;
+}
+EXPORT_SYMBOL(mlxsw_afk_key_info_blocks_count_get);
+
+void mlxsw_afk_values_add_u32(struct mlxsw_afk_element_values *values,
+ enum mlxsw_afk_element element,
+ u32 key_value, u32 mask_value)
+{
+ const struct mlxsw_afk_element_info *elinfo =
+ &mlxsw_afk_element_infos[element];
+ const struct mlxsw_item *storage_item = &elinfo->item;
+
+ if (!mask_value)
+ return;
+ if (WARN_ON(elinfo->type != MLXSW_AFK_ELEMENT_TYPE_U32))
+ return;
+ __mlxsw_item_set32(values->storage.key, storage_item, 0, key_value);
+ __mlxsw_item_set32(values->storage.mask, storage_item, 0, mask_value);
+ mlxsw_afk_element_usage_add(&values->elusage, element);
+}
+EXPORT_SYMBOL(mlxsw_afk_values_add_u32);
+
+void mlxsw_afk_values_add_buf(struct mlxsw_afk_element_values *values,
+ enum mlxsw_afk_element element,
+ const char *key_value, const char *mask_value,
+ unsigned int len)
+{
+ const struct mlxsw_afk_element_info *elinfo =
+ &mlxsw_afk_element_infos[element];
+ const struct mlxsw_item *storage_item = &elinfo->item;
+
+ if (!memchr_inv(mask_value, 0, len)) /* If mask is zero */
+ return;
+ if (WARN_ON(elinfo->type != MLXSW_AFK_ELEMENT_TYPE_BUF) ||
+ WARN_ON(elinfo->item.size.bytes != len))
+ return;
+ __mlxsw_item_memcpy_to(values->storage.key, key_value,
+ storage_item, 0);
+ __mlxsw_item_memcpy_to(values->storage.mask, mask_value,
+ storage_item, 0);
+ mlxsw_afk_element_usage_add(&values->elusage, element);
+}
+EXPORT_SYMBOL(mlxsw_afk_values_add_buf);
+
+static void mlxsw_afk_encode_u32(const struct mlxsw_item *storage_item,
+ const struct mlxsw_item *output_item,
+ char *storage, char *output_indexed)
+{
+ u32 value;
+
+ value = __mlxsw_item_get32(storage, storage_item, 0);
+ __mlxsw_item_set32(output_indexed, output_item, 0, value);
+}
+
+static void mlxsw_afk_encode_buf(const struct mlxsw_item *storage_item,
+ const struct mlxsw_item *output_item,
+ char *storage, char *output_indexed)
+{
+ char *storage_data = __mlxsw_item_data(storage, storage_item, 0);
+ char *output_data = __mlxsw_item_data(output_indexed, output_item, 0);
+ size_t len = output_item->size.bytes;
+
+ memcpy(output_data, storage_data, len);
+}
+
+#define MLXSW_AFK_KEY_BLOCK_SIZE 16
+
+static void mlxsw_afk_encode_one(const struct mlxsw_afk_element_inst *elinst,
+ int block_index, char *storage, char *output)
+{
+ char *output_indexed = output + block_index * MLXSW_AFK_KEY_BLOCK_SIZE;
+ const struct mlxsw_item *storage_item = &elinst->info->item;
+ const struct mlxsw_item *output_item = &elinst->item;
+
+ if (elinst->type == MLXSW_AFK_ELEMENT_TYPE_U32)
+ mlxsw_afk_encode_u32(storage_item, output_item,
+ storage, output_indexed);
+ else if (elinst->type == MLXSW_AFK_ELEMENT_TYPE_BUF)
+ mlxsw_afk_encode_buf(storage_item, output_item,
+ storage, output_indexed);
+}
+
+void mlxsw_afk_encode(struct mlxsw_afk_key_info *key_info,
+ struct mlxsw_afk_element_values *values,
+ char *key, char *mask)
+{
+ const struct mlxsw_afk_element_inst *elinst;
+ enum mlxsw_afk_element element;
+ int block_index;
+
+ mlxsw_afk_element_usage_for_each(element, &values->elusage) {
+ elinst = mlxsw_afk_key_info_elinst_get(key_info, element,
+ &block_index);
+ if (!elinst)
+ continue;
+ mlxsw_afk_encode_one(elinst, block_index,
+ values->storage.key, key);
+ mlxsw_afk_encode_one(elinst, block_index,
+ values->storage.mask, mask);
+ }
+}
+EXPORT_SYMBOL(mlxsw_afk_encode);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
new file mode 100644
index 000000000000..e4fcba7c2af2
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
@@ -0,0 +1,238 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXSW_CORE_ACL_FLEX_KEYS_H
+#define _MLXSW_CORE_ACL_FLEX_KEYS_H
+
+#include <linux/types.h>
+#include <linux/bitmap.h>
+
+#include "item.h"
+
+enum mlxsw_afk_element {
+ MLXSW_AFK_ELEMENT_SRC_SYS_PORT,
+ MLXSW_AFK_ELEMENT_DMAC,
+ MLXSW_AFK_ELEMENT_SMAC,
+ MLXSW_AFK_ELEMENT_ETHERTYPE,
+ MLXSW_AFK_ELEMENT_IP_PROTO,
+ MLXSW_AFK_ELEMENT_SRC_IP4,
+ MLXSW_AFK_ELEMENT_DST_IP4,
+ MLXSW_AFK_ELEMENT_SRC_IP6_HI,
+ MLXSW_AFK_ELEMENT_SRC_IP6_LO,
+ MLXSW_AFK_ELEMENT_DST_IP6_HI,
+ MLXSW_AFK_ELEMENT_DST_IP6_LO,
+ MLXSW_AFK_ELEMENT_DST_L4_PORT,
+ MLXSW_AFK_ELEMENT_SRC_L4_PORT,
+ MLXSW_AFK_ELEMENT_MAX,
+};
+
+enum mlxsw_afk_element_type {
+ MLXSW_AFK_ELEMENT_TYPE_U32,
+ MLXSW_AFK_ELEMENT_TYPE_BUF,
+};
+
+struct mlxsw_afk_element_info {
+ enum mlxsw_afk_element element; /* element ID */
+ enum mlxsw_afk_element_type type;
+ struct mlxsw_item item; /* element geometry in internal storage */
+};
+
+#define MLXSW_AFK_ELEMENT_INFO(_type, _element, _offset, _shift, _size) \
+ [MLXSW_AFK_ELEMENT_##_element] = { \
+ .element = MLXSW_AFK_ELEMENT_##_element, \
+ .type = _type, \
+ .item = { \
+ .offset = _offset, \
+ .shift = _shift, \
+ .size = {.bits = _size}, \
+ .name = #_element, \
+ }, \
+ }
+
+#define MLXSW_AFK_ELEMENT_INFO_U32(_element, _offset, _shift, _size) \
+ MLXSW_AFK_ELEMENT_INFO(MLXSW_AFK_ELEMENT_TYPE_U32, \
+ _element, _offset, _shift, _size)
+
+#define MLXSW_AFK_ELEMENT_INFO_BUF(_element, _offset, _size) \
+ MLXSW_AFK_ELEMENT_INFO(MLXSW_AFK_ELEMENT_TYPE_BUF, \
+ _element, _offset, 0, _size)
+
+/* For the purpose of the driver, define a internal storage scratchpad
+ * that will be used to store key/mask values. For each defined element type
+ * define an internal storage geometry.
+ */
+static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = {
+ MLXSW_AFK_ELEMENT_INFO_U32(SRC_SYS_PORT, 0x00, 16, 16),
+ MLXSW_AFK_ELEMENT_INFO_BUF(DMAC, 0x04, 6),
+ MLXSW_AFK_ELEMENT_INFO_BUF(SMAC, 0x0A, 6),
+ MLXSW_AFK_ELEMENT_INFO_U32(ETHERTYPE, 0x00, 0, 16),
+ MLXSW_AFK_ELEMENT_INFO_U32(IP_PROTO, 0x10, 0, 8),
+ MLXSW_AFK_ELEMENT_INFO_U32(SRC_IP4, 0x18, 0, 32),
+ MLXSW_AFK_ELEMENT_INFO_U32(DST_IP4, 0x1C, 0, 32),
+ MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_HI, 0x18, 8),
+ MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_LO, 0x20, 8),
+ MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP6_HI, 0x28, 8),
+ MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP6_LO, 0x30, 8),
+ MLXSW_AFK_ELEMENT_INFO_U32(DST_L4_PORT, 0x14, 0, 16),
+ MLXSW_AFK_ELEMENT_INFO_U32(SRC_L4_PORT, 0x14, 16, 16),
+};
+
+#define MLXSW_AFK_ELEMENT_STORAGE_SIZE 0x38
+
+struct mlxsw_afk_element_inst { /* element instance in actual block */
+ const struct mlxsw_afk_element_info *info;
+ enum mlxsw_afk_element_type type;
+ struct mlxsw_item item; /* element geometry in block */
+};
+
+#define MLXSW_AFK_ELEMENT_INST(_type, _element, _offset, _shift, _size) \
+ { \
+ .info = &mlxsw_afk_element_infos[MLXSW_AFK_ELEMENT_##_element], \
+ .type = _type, \
+ .item = { \
+ .offset = _offset, \
+ .shift = _shift, \
+ .size = {.bits = _size}, \
+ .name = #_element, \
+ }, \
+ }
+
+#define MLXSW_AFK_ELEMENT_INST_U32(_element, _offset, _shift, _size) \
+ MLXSW_AFK_ELEMENT_INST(MLXSW_AFK_ELEMENT_TYPE_U32, \
+ _element, _offset, _shift, _size)
+
+#define MLXSW_AFK_ELEMENT_INST_BUF(_element, _offset, _size) \
+ MLXSW_AFK_ELEMENT_INST(MLXSW_AFK_ELEMENT_TYPE_BUF, \
+ _element, _offset, 0, _size)
+
+struct mlxsw_afk_block {
+ u16 encoding; /* block ID */
+ struct mlxsw_afk_element_inst *instances;
+ unsigned int instances_count;
+};
+
+#define MLXSW_AFK_BLOCK(_encoding, _instances) \
+ { \
+ .encoding = _encoding, \
+ .instances = _instances, \
+ .instances_count = ARRAY_SIZE(_instances), \
+ }
+
+struct mlxsw_afk_element_usage {
+ DECLARE_BITMAP(usage, MLXSW_AFK_ELEMENT_MAX);
+};
+
+#define mlxsw_afk_element_usage_for_each(element, elusage) \
+ for_each_set_bit(element, (elusage)->usage, MLXSW_AFK_ELEMENT_MAX)
+
+static inline void
+mlxsw_afk_element_usage_add(struct mlxsw_afk_element_usage *elusage,
+ enum mlxsw_afk_element element)
+{
+ __set_bit(element, elusage->usage);
+}
+
+static inline void
+mlxsw_afk_element_usage_zero(struct mlxsw_afk_element_usage *elusage)
+{
+ bitmap_zero(elusage->usage, MLXSW_AFK_ELEMENT_MAX);
+}
+
+static inline void
+mlxsw_afk_element_usage_fill(struct mlxsw_afk_element_usage *elusage,
+ const enum mlxsw_afk_element *elements,
+ unsigned int elements_count)
+{
+ int i;
+
+ mlxsw_afk_element_usage_zero(elusage);
+ for (i = 0; i < elements_count; i++)
+ mlxsw_afk_element_usage_add(elusage, elements[i]);
+}
+
+static inline bool
+mlxsw_afk_element_usage_subset(struct mlxsw_afk_element_usage *elusage_small,
+ struct mlxsw_afk_element_usage *elusage_big)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_AFK_ELEMENT_MAX; i++)
+ if (test_bit(i, elusage_small->usage) &&
+ !test_bit(i, elusage_big->usage))
+ return false;
+ return true;
+}
+
+struct mlxsw_afk;
+
+struct mlxsw_afk *mlxsw_afk_create(unsigned int max_blocks,
+ const struct mlxsw_afk_block *blocks,
+ unsigned int blocks_count);
+void mlxsw_afk_destroy(struct mlxsw_afk *mlxsw_afk);
+
+struct mlxsw_afk_key_info;
+
+struct mlxsw_afk_key_info *
+mlxsw_afk_key_info_get(struct mlxsw_afk *mlxsw_afk,
+ struct mlxsw_afk_element_usage *elusage);
+void mlxsw_afk_key_info_put(struct mlxsw_afk_key_info *key_info);
+bool mlxsw_afk_key_info_subset(struct mlxsw_afk_key_info *key_info,
+ struct mlxsw_afk_element_usage *elusage);
+
+u16
+mlxsw_afk_key_info_block_encoding_get(const struct mlxsw_afk_key_info *key_info,
+ int block_index);
+unsigned int
+mlxsw_afk_key_info_blocks_count_get(const struct mlxsw_afk_key_info *key_info);
+
+struct mlxsw_afk_element_values {
+ struct mlxsw_afk_element_usage elusage;
+ struct {
+ char key[MLXSW_AFK_ELEMENT_STORAGE_SIZE];
+ char mask[MLXSW_AFK_ELEMENT_STORAGE_SIZE];
+ } storage;
+};
+
+void mlxsw_afk_values_add_u32(struct mlxsw_afk_element_values *values,
+ enum mlxsw_afk_element element,
+ u32 key_value, u32 mask_value);
+void mlxsw_afk_values_add_buf(struct mlxsw_afk_element_values *values,
+ enum mlxsw_afk_element element,
+ const char *key_value, const char *mask_value,
+ unsigned int len);
+void mlxsw_afk_encode(struct mlxsw_afk_key_info *key_info,
+ struct mlxsw_afk_element_values *values,
+ char *key, char *mask);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
index e50c8db2602a..12c3a4449120 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
@@ -338,7 +338,7 @@ mlxsw_i2c_write(struct device *dev, size_t in_mbox_size, u8 *in_mbox, int num,
return -EIO;
}
- return err > 0 ? 0 : err;
+ return 0;
}
/* Routine executes I2C command. */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/item.h b/drivers/net/ethernet/mellanox/mlxsw/item.h
index 3c95e3ddd9c2..28427f0758c7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/item.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/item.h
@@ -1,7 +1,7 @@
/*
* drivers/net/ethernet/mellanox/mlxsw/item.h
- * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
+ * Copyright (c) 2015-2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2015-2017 Jiri Pirko <jiri@mellanox.com>
* Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
*
* Redistribution and use in source and binary forms, with or without
@@ -72,6 +72,40 @@ __mlxsw_item_offset(const struct mlxsw_item *item, unsigned short index,
typesize);
}
+static inline u8 __mlxsw_item_get8(const char *buf,
+ const struct mlxsw_item *item,
+ unsigned short index)
+{
+ unsigned int offset = __mlxsw_item_offset(item, index, sizeof(u8));
+ u8 *b = (u8 *) buf;
+ u8 tmp;
+
+ tmp = b[offset];
+ tmp >>= item->shift;
+ tmp &= GENMASK(item->size.bits - 1, 0);
+ if (item->no_real_shift)
+ tmp <<= item->shift;
+ return tmp;
+}
+
+static inline void __mlxsw_item_set8(char *buf, const struct mlxsw_item *item,
+ unsigned short index, u8 val)
+{
+ unsigned int offset = __mlxsw_item_offset(item, index,
+ sizeof(u8));
+ u8 *b = (u8 *) buf;
+ u8 mask = GENMASK(item->size.bits - 1, 0) << item->shift;
+ u8 tmp;
+
+ if (!item->no_real_shift)
+ val <<= item->shift;
+ val &= mask;
+ tmp = b[offset];
+ tmp &= ~mask;
+ tmp |= val;
+ b[offset] = tmp;
+}
+
static inline u16 __mlxsw_item_get16(const char *buf,
const struct mlxsw_item *item,
unsigned short index)
@@ -191,6 +225,14 @@ static inline void __mlxsw_item_memcpy_to(char *buf, const char *src,
memcpy(&buf[offset], src, item->size.bytes);
}
+static inline char *__mlxsw_item_data(char *buf, const struct mlxsw_item *item,
+ unsigned short index)
+{
+ unsigned int offset = __mlxsw_item_offset(item, index, sizeof(char));
+
+ return &buf[offset];
+}
+
static inline u16
__mlxsw_item_bit_array_offset(const struct mlxsw_item *item,
u16 index, u8 *shift)
@@ -253,6 +295,47 @@ static inline void __mlxsw_item_bit_array_set(char *buf,
* _iname: item name within the container
*/
+#define MLXSW_ITEM8(_type, _cname, _iname, _offset, _shift, _sizebits) \
+static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \
+ .offset = _offset, \
+ .shift = _shift, \
+ .size = {.bits = _sizebits,}, \
+ .name = #_type "_" #_cname "_" #_iname, \
+}; \
+static inline u8 mlxsw_##_type##_##_cname##_##_iname##_get(const char *buf) \
+{ \
+ return __mlxsw_item_get8(buf, &__ITEM_NAME(_type, _cname, _iname), 0); \
+} \
+static inline void mlxsw_##_type##_##_cname##_##_iname##_set(char *buf, u8 val)\
+{ \
+ __mlxsw_item_set8(buf, &__ITEM_NAME(_type, _cname, _iname), 0, val); \
+}
+
+#define MLXSW_ITEM8_INDEXED(_type, _cname, _iname, _offset, _shift, _sizebits, \
+ _step, _instepoffset, _norealshift) \
+static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \
+ .offset = _offset, \
+ .step = _step, \
+ .in_step_offset = _instepoffset, \
+ .shift = _shift, \
+ .no_real_shift = _norealshift, \
+ .size = {.bits = _sizebits,}, \
+ .name = #_type "_" #_cname "_" #_iname, \
+}; \
+static inline u8 \
+mlxsw_##_type##_##_cname##_##_iname##_get(const char *buf, unsigned short index)\
+{ \
+ return __mlxsw_item_get8(buf, &__ITEM_NAME(_type, _cname, _iname), \
+ index); \
+} \
+static inline void \
+mlxsw_##_type##_##_cname##_##_iname##_set(char *buf, unsigned short index, \
+ u8 val) \
+{ \
+ __mlxsw_item_set8(buf, &__ITEM_NAME(_type, _cname, _iname), \
+ index, val); \
+}
+
#define MLXSW_ITEM16(_type, _cname, _iname, _offset, _shift, _sizebits) \
static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \
.offset = _offset, \
@@ -393,6 +476,11 @@ mlxsw_##_type##_##_cname##_##_iname##_memcpy_to(char *buf, const char *src) \
{ \
__mlxsw_item_memcpy_to(buf, src, \
&__ITEM_NAME(_type, _cname, _iname), 0); \
+} \
+static inline char * \
+mlxsw_##_type##_##_cname##_##_iname##_data(char *buf) \
+{ \
+ return __mlxsw_item_data(buf, &__ITEM_NAME(_type, _cname, _iname), 0); \
}
#define MLXSW_ITEM_BUF_INDEXED(_type, _cname, _iname, _offset, _sizebytes, \
@@ -419,6 +507,12 @@ mlxsw_##_type##_##_cname##_##_iname##_memcpy_to(char *buf, \
{ \
__mlxsw_item_memcpy_to(buf, src, \
&__ITEM_NAME(_type, _cname, _iname), index); \
+} \
+static inline char * \
+mlxsw_##_type##_##_cname##_##_iname##_data(char *buf, unsigned short index) \
+{ \
+ return __mlxsw_item_data(buf, \
+ &__ITEM_NAME(_type, _cname, _iname), index); \
}
#define MLXSW_ITEM_BIT_ARRAY(_type, _cname, _iname, _offset, _sizebytes, \
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 1357fe04391b..0899e2d310e2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -1,9 +1,9 @@
/*
* drivers/net/ethernet/mellanox/mlxsw/reg.h
- * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2015-2017 Mellanox Technologies. All rights reserved.
* Copyright (c) 2015-2016 Ido Schimmel <idosch@mellanox.com>
* Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
- * Copyright (c) 2015-2016 Jiri Pirko <jiri@mellanox.com>
+ * Copyright (c) 2015-2017 Jiri Pirko <jiri@mellanox.com>
* Copyright (c) 2016 Yotam Gigi <yotamg@mellanox.com>
*
* Redistribution and use in source and binary forms, with or without
@@ -1757,6 +1757,505 @@ static inline void mlxsw_reg_spvmlr_pack(char *payload, u8 local_port,
}
}
+/* PPBT - Policy-Engine Port Binding Table
+ * ---------------------------------------
+ * This register is used for configuration of the Port Binding Table.
+ */
+#define MLXSW_REG_PPBT_ID 0x3002
+#define MLXSW_REG_PPBT_LEN 0x14
+
+MLXSW_REG_DEFINE(ppbt, MLXSW_REG_PPBT_ID, MLXSW_REG_PPBT_LEN);
+
+enum mlxsw_reg_pxbt_e {
+ MLXSW_REG_PXBT_E_IACL,
+ MLXSW_REG_PXBT_E_EACL,
+};
+
+/* reg_ppbt_e
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, ppbt, e, 0x00, 31, 1);
+
+enum mlxsw_reg_pxbt_op {
+ MLXSW_REG_PXBT_OP_BIND,
+ MLXSW_REG_PXBT_OP_UNBIND,
+};
+
+/* reg_ppbt_op
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ppbt, op, 0x00, 28, 3);
+
+/* reg_ppbt_local_port
+ * Local port. Not including CPU port.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, ppbt, local_port, 0x00, 16, 8);
+
+/* reg_ppbt_g
+ * group - When set, the binding is of an ACL group. When cleared,
+ * the binding is of an ACL.
+ * Must be set to 1 for Spectrum.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ppbt, g, 0x10, 31, 1);
+
+/* reg_ppbt_acl_info
+ * ACL/ACL group identifier. If the g bit is set, this field should hold
+ * the acl_group_id, else it should hold the acl_id.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ppbt, acl_info, 0x10, 0, 16);
+
+static inline void mlxsw_reg_ppbt_pack(char *payload, enum mlxsw_reg_pxbt_e e,
+ enum mlxsw_reg_pxbt_op op,
+ u8 local_port, u16 acl_info)
+{
+ MLXSW_REG_ZERO(ppbt, payload);
+ mlxsw_reg_ppbt_e_set(payload, e);
+ mlxsw_reg_ppbt_op_set(payload, op);
+ mlxsw_reg_ppbt_local_port_set(payload, local_port);
+ mlxsw_reg_ppbt_g_set(payload, true);
+ mlxsw_reg_ppbt_acl_info_set(payload, acl_info);
+}
+
+/* PACL - Policy-Engine ACL Register
+ * ---------------------------------
+ * This register is used for configuration of the ACL.
+ */
+#define MLXSW_REG_PACL_ID 0x3004
+#define MLXSW_REG_PACL_LEN 0x70
+
+MLXSW_REG_DEFINE(pacl, MLXSW_REG_PACL_ID, MLXSW_REG_PACL_LEN);
+
+/* reg_pacl_v
+ * Valid. Setting the v bit makes the ACL valid. It should not be cleared
+ * while the ACL is bounded to either a port, VLAN or ACL rule.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pacl, v, 0x00, 24, 1);
+
+/* reg_pacl_acl_id
+ * An identifier representing the ACL (managed by software)
+ * Range 0 .. cap_max_acl_regions - 1
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pacl, acl_id, 0x08, 0, 16);
+
+#define MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN 16
+
+/* reg_pacl_tcam_region_info
+ * Opaque object that represents a TCAM region.
+ * Obtained through PTAR register.
+ * Access: RW
+ */
+MLXSW_ITEM_BUF(reg, pacl, tcam_region_info, 0x30,
+ MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
+
+static inline void mlxsw_reg_pacl_pack(char *payload, u16 acl_id,
+ bool valid, const char *tcam_region_info)
+{
+ MLXSW_REG_ZERO(pacl, payload);
+ mlxsw_reg_pacl_acl_id_set(payload, acl_id);
+ mlxsw_reg_pacl_v_set(payload, valid);
+ mlxsw_reg_pacl_tcam_region_info_memcpy_to(payload, tcam_region_info);
+}
+
+/* PAGT - Policy-Engine ACL Group Table
+ * ------------------------------------
+ * This register is used for configuration of the ACL Group Table.
+ */
+#define MLXSW_REG_PAGT_ID 0x3005
+#define MLXSW_REG_PAGT_BASE_LEN 0x30
+#define MLXSW_REG_PAGT_ACL_LEN 4
+#define MLXSW_REG_PAGT_ACL_MAX_NUM 16
+#define MLXSW_REG_PAGT_LEN (MLXSW_REG_PAGT_BASE_LEN + \
+ MLXSW_REG_PAGT_ACL_MAX_NUM * MLXSW_REG_PAGT_ACL_LEN)
+
+MLXSW_REG_DEFINE(pagt, MLXSW_REG_PAGT_ID, MLXSW_REG_PAGT_LEN);
+
+/* reg_pagt_size
+ * Number of ACLs in the group.
+ * Size 0 invalidates a group.
+ * Range 0 .. cap_max_acl_group_size (hard coded to 16 for now)
+ * Total number of ACLs in all groups must be lower or equal
+ * to cap_max_acl_tot_groups
+ * Note: a group which is binded must not be invalidated
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pagt, size, 0x00, 0, 8);
+
+/* reg_pagt_acl_group_id
+ * An identifier (numbered from 0..cap_max_acl_groups-1) representing
+ * the ACL Group identifier (managed by software).
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pagt, acl_group_id, 0x08, 0, 16);
+
+/* reg_pagt_acl_id
+ * ACL identifier
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, pagt, acl_id, 0x30, 0, 16, 0x04, 0x00, false);
+
+static inline void mlxsw_reg_pagt_pack(char *payload, u16 acl_group_id)
+{
+ MLXSW_REG_ZERO(pagt, payload);
+ mlxsw_reg_pagt_acl_group_id_set(payload, acl_group_id);
+}
+
+static inline void mlxsw_reg_pagt_acl_id_pack(char *payload, int index,
+ u16 acl_id)
+{
+ u8 size = mlxsw_reg_pagt_size_get(payload);
+
+ if (index >= size)
+ mlxsw_reg_pagt_size_set(payload, index + 1);
+ mlxsw_reg_pagt_acl_id_set(payload, index, acl_id);
+}
+
+/* PTAR - Policy-Engine TCAM Allocation Register
+ * ---------------------------------------------
+ * This register is used for allocation of regions in the TCAM.
+ * Note: Query method is not supported on this register.
+ */
+#define MLXSW_REG_PTAR_ID 0x3006
+#define MLXSW_REG_PTAR_BASE_LEN 0x20
+#define MLXSW_REG_PTAR_KEY_ID_LEN 1
+#define MLXSW_REG_PTAR_KEY_ID_MAX_NUM 16
+#define MLXSW_REG_PTAR_LEN (MLXSW_REG_PTAR_BASE_LEN + \
+ MLXSW_REG_PTAR_KEY_ID_MAX_NUM * MLXSW_REG_PTAR_KEY_ID_LEN)
+
+MLXSW_REG_DEFINE(ptar, MLXSW_REG_PTAR_ID, MLXSW_REG_PTAR_LEN);
+
+enum mlxsw_reg_ptar_op {
+ /* allocate a TCAM region */
+ MLXSW_REG_PTAR_OP_ALLOC,
+ /* resize a TCAM region */
+ MLXSW_REG_PTAR_OP_RESIZE,
+ /* deallocate TCAM region */
+ MLXSW_REG_PTAR_OP_FREE,
+ /* test allocation */
+ MLXSW_REG_PTAR_OP_TEST,
+};
+
+/* reg_ptar_op
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, ptar, op, 0x00, 28, 4);
+
+/* reg_ptar_action_set_type
+ * Type of action set to be used on this region.
+ * For Spectrum, this is always type 2 - "flexible"
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, ptar, action_set_type, 0x00, 16, 8);
+
+/* reg_ptar_key_type
+ * TCAM key type for the region.
+ * For Spectrum, this is always type 0x50 - "FLEX_KEY"
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, ptar, key_type, 0x00, 0, 8);
+
+/* reg_ptar_region_size
+ * TCAM region size. When allocating/resizing this is the requested size,
+ * the response is the actual size. Note that actual size may be
+ * larger than requested.
+ * Allowed range 1 .. cap_max_rules-1
+ * Reserved during op deallocate.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, ptar, region_size, 0x04, 0, 16);
+
+/* reg_ptar_region_id
+ * Region identifier
+ * Range 0 .. cap_max_regions-1
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, ptar, region_id, 0x08, 0, 16);
+
+/* reg_ptar_tcam_region_info
+ * Opaque object that represents the TCAM region.
+ * Returned when allocating a region.
+ * Provided by software for ACL generation and region deallocation and resize.
+ * Access: RW
+ */
+MLXSW_ITEM_BUF(reg, ptar, tcam_region_info, 0x10,
+ MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
+
+/* reg_ptar_flexible_key_id
+ * Identifier of the Flexible Key.
+ * Only valid if key_type == "FLEX_KEY"
+ * The key size will be rounded up to one of the following values:
+ * 9B, 18B, 36B, 54B.
+ * This field is reserved for in resize operation.
+ * Access: WO
+ */
+MLXSW_ITEM8_INDEXED(reg, ptar, flexible_key_id, 0x20, 0, 8,
+ MLXSW_REG_PTAR_KEY_ID_LEN, 0x00, false);
+
+static inline void mlxsw_reg_ptar_pack(char *payload, enum mlxsw_reg_ptar_op op,
+ u16 region_size, u16 region_id,
+ const char *tcam_region_info)
+{
+ MLXSW_REG_ZERO(ptar, payload);
+ mlxsw_reg_ptar_op_set(payload, op);
+ mlxsw_reg_ptar_action_set_type_set(payload, 2); /* "flexible" */
+ mlxsw_reg_ptar_key_type_set(payload, 0x50); /* "FLEX_KEY" */
+ mlxsw_reg_ptar_region_size_set(payload, region_size);
+ mlxsw_reg_ptar_region_id_set(payload, region_id);
+ mlxsw_reg_ptar_tcam_region_info_memcpy_to(payload, tcam_region_info);
+}
+
+static inline void mlxsw_reg_ptar_key_id_pack(char *payload, int index,
+ u16 key_id)
+{
+ mlxsw_reg_ptar_flexible_key_id_set(payload, index, key_id);
+}
+
+static inline void mlxsw_reg_ptar_unpack(char *payload, char *tcam_region_info)
+{
+ mlxsw_reg_ptar_tcam_region_info_memcpy_from(payload, tcam_region_info);
+}
+
+/* PPBS - Policy-Engine Policy Based Switching Register
+ * ----------------------------------------------------
+ * This register retrieves and sets Policy Based Switching Table entries.
+ */
+#define MLXSW_REG_PPBS_ID 0x300C
+#define MLXSW_REG_PPBS_LEN 0x14
+
+MLXSW_REG_DEFINE(ppbs, MLXSW_REG_PPBS_ID, MLXSW_REG_PPBS_LEN);
+
+/* reg_ppbs_pbs_ptr
+ * Index into the PBS table.
+ * For Spectrum, the index points to the KVD Linear.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, ppbs, pbs_ptr, 0x08, 0, 24);
+
+/* reg_ppbs_system_port
+ * Unique port identifier for the final destination of the packet.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ppbs, system_port, 0x10, 0, 16);
+
+static inline void mlxsw_reg_ppbs_pack(char *payload, u32 pbs_ptr,
+ u16 system_port)
+{
+ MLXSW_REG_ZERO(ppbs, payload);
+ mlxsw_reg_ppbs_pbs_ptr_set(payload, pbs_ptr);
+ mlxsw_reg_ppbs_system_port_set(payload, system_port);
+}
+
+/* PRCR - Policy-Engine Rules Copy Register
+ * ----------------------------------------
+ * This register is used for accessing rules within a TCAM region.
+ */
+#define MLXSW_REG_PRCR_ID 0x300D
+#define MLXSW_REG_PRCR_LEN 0x40
+
+MLXSW_REG_DEFINE(prcr, MLXSW_REG_PRCR_ID, MLXSW_REG_PRCR_LEN);
+
+enum mlxsw_reg_prcr_op {
+ /* Move rules. Moves the rules from "tcam_region_info" starting
+ * at offset "offset" to "dest_tcam_region_info"
+ * at offset "dest_offset."
+ */
+ MLXSW_REG_PRCR_OP_MOVE,
+ /* Copy rules. Copies the rules from "tcam_region_info" starting
+ * at offset "offset" to "dest_tcam_region_info"
+ * at offset "dest_offset."
+ */
+ MLXSW_REG_PRCR_OP_COPY,
+};
+
+/* reg_prcr_op
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, prcr, op, 0x00, 28, 4);
+
+/* reg_prcr_offset
+ * Offset within the source region to copy/move from.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, prcr, offset, 0x00, 0, 16);
+
+/* reg_prcr_size
+ * The number of rules to copy/move.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, prcr, size, 0x04, 0, 16);
+
+/* reg_prcr_tcam_region_info
+ * Opaque object that represents the source TCAM region.
+ * Access: Index
+ */
+MLXSW_ITEM_BUF(reg, prcr, tcam_region_info, 0x10,
+ MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
+
+/* reg_prcr_dest_offset
+ * Offset within the source region to copy/move to.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, prcr, dest_offset, 0x20, 0, 16);
+
+/* reg_prcr_dest_tcam_region_info
+ * Opaque object that represents the destination TCAM region.
+ * Access: Index
+ */
+MLXSW_ITEM_BUF(reg, prcr, dest_tcam_region_info, 0x30,
+ MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
+
+static inline void mlxsw_reg_prcr_pack(char *payload, enum mlxsw_reg_prcr_op op,
+ const char *src_tcam_region_info,
+ u16 src_offset,
+ const char *dest_tcam_region_info,
+ u16 dest_offset, u16 size)
+{
+ MLXSW_REG_ZERO(prcr, payload);
+ mlxsw_reg_prcr_op_set(payload, op);
+ mlxsw_reg_prcr_offset_set(payload, src_offset);
+ mlxsw_reg_prcr_size_set(payload, size);
+ mlxsw_reg_prcr_tcam_region_info_memcpy_to(payload,
+ src_tcam_region_info);
+ mlxsw_reg_prcr_dest_offset_set(payload, dest_offset);
+ mlxsw_reg_prcr_dest_tcam_region_info_memcpy_to(payload,
+ dest_tcam_region_info);
+}
+
+/* PEFA - Policy-Engine Extended Flexible Action Register
+ * ------------------------------------------------------
+ * This register is used for accessing an extended flexible action entry
+ * in the central KVD Linear Database.
+ */
+#define MLXSW_REG_PEFA_ID 0x300F
+#define MLXSW_REG_PEFA_LEN 0xB0
+
+MLXSW_REG_DEFINE(pefa, MLXSW_REG_PEFA_ID, MLXSW_REG_PEFA_LEN);
+
+/* reg_pefa_index
+ * Index in the KVD Linear Centralized Database.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pefa, index, 0x00, 0, 24);
+
+#define MLXSW_REG_PXXX_FLEX_ACTION_SET_LEN 0xA8
+
+/* reg_pefa_flex_action_set
+ * Action-set to perform when rule is matched.
+ * Must be zero padded if action set is shorter.
+ * Access: RW
+ */
+MLXSW_ITEM_BUF(reg, pefa, flex_action_set, 0x08,
+ MLXSW_REG_PXXX_FLEX_ACTION_SET_LEN);
+
+static inline void mlxsw_reg_pefa_pack(char *payload, u32 index,
+ const char *flex_action_set)
+{
+ MLXSW_REG_ZERO(pefa, payload);
+ mlxsw_reg_pefa_index_set(payload, index);
+ mlxsw_reg_pefa_flex_action_set_memcpy_to(payload, flex_action_set);
+}
+
+/* PTCE-V2 - Policy-Engine TCAM Entry Register Version 2
+ * -----------------------------------------------------
+ * This register is used for accessing rules within a TCAM region.
+ * It is a new version of PTCE in order to support wider key,
+ * mask and action within a TCAM region. This register is not supported
+ * by SwitchX and SwitchX-2.
+ */
+#define MLXSW_REG_PTCE2_ID 0x3017
+#define MLXSW_REG_PTCE2_LEN 0x1D8
+
+MLXSW_REG_DEFINE(ptce2, MLXSW_REG_PTCE2_ID, MLXSW_REG_PTCE2_LEN);
+
+/* reg_ptce2_v
+ * Valid.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ptce2, v, 0x00, 31, 1);
+
+/* reg_ptce2_a
+ * Activity. Set if a packet lookup has hit on the specific entry.
+ * To clear the "a" bit, use "clear activity" op or "clear on read" op.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, ptce2, a, 0x00, 30, 1);
+
+enum mlxsw_reg_ptce2_op {
+ /* Read operation. */
+ MLXSW_REG_PTCE2_OP_QUERY_READ = 0,
+ /* clear on read operation. Used to read entry
+ * and clear Activity bit.
+ */
+ MLXSW_REG_PTCE2_OP_QUERY_CLEAR_ON_READ = 1,
+ /* Write operation. Used to write a new entry to the table.
+ * All R/W fields are relevant for new entry. Activity bit is set
+ * for new entries - Note write with v = 0 will delete the entry.
+ */
+ MLXSW_REG_PTCE2_OP_WRITE_WRITE = 0,
+ /* Update action. Only action set will be updated. */
+ MLXSW_REG_PTCE2_OP_WRITE_UPDATE = 1,
+ /* Clear activity. A bit is cleared for the entry. */
+ MLXSW_REG_PTCE2_OP_WRITE_CLEAR_ACTIVITY = 2,
+};
+
+/* reg_ptce2_op
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, ptce2, op, 0x00, 20, 3);
+
+/* reg_ptce2_offset
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, ptce2, offset, 0x00, 0, 16);
+
+/* reg_ptce2_tcam_region_info
+ * Opaque object that represents the TCAM region.
+ * Access: Index
+ */
+MLXSW_ITEM_BUF(reg, ptce2, tcam_region_info, 0x10,
+ MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
+
+#define MLXSW_REG_PTCE2_FLEX_KEY_BLOCKS_LEN 96
+
+/* reg_ptce2_flex_key_blocks
+ * ACL Key.
+ * Access: RW
+ */
+MLXSW_ITEM_BUF(reg, ptce2, flex_key_blocks, 0x20,
+ MLXSW_REG_PTCE2_FLEX_KEY_BLOCKS_LEN);
+
+/* reg_ptce2_mask
+ * mask- in the same size as key. A bit that is set directs the TCAM
+ * to compare the corresponding bit in key. A bit that is clear directs
+ * the TCAM to ignore the corresponding bit in key.
+ * Access: RW
+ */
+MLXSW_ITEM_BUF(reg, ptce2, mask, 0x80,
+ MLXSW_REG_PTCE2_FLEX_KEY_BLOCKS_LEN);
+
+/* reg_ptce2_flex_action_set
+ * ACL action set.
+ * Access: RW
+ */
+MLXSW_ITEM_BUF(reg, ptce2, flex_action_set, 0xE0,
+ MLXSW_REG_PXXX_FLEX_ACTION_SET_LEN);
+
+static inline void mlxsw_reg_ptce2_pack(char *payload, bool valid,
+ enum mlxsw_reg_ptce2_op op,
+ const char *tcam_region_info,
+ u16 offset)
+{
+ MLXSW_REG_ZERO(ptce2, payload);
+ mlxsw_reg_ptce2_v_set(payload, valid);
+ mlxsw_reg_ptce2_op_set(payload, op);
+ mlxsw_reg_ptce2_offset_set(payload, offset);
+ mlxsw_reg_ptce2_tcam_region_info_memcpy_to(payload, tcam_region_info);
+}
+
/* QPCR - QoS Policer Configuration Register
* -----------------------------------------
* The QPCR register is used to create policers - that limit
@@ -3154,7 +3653,7 @@ static inline void mlxsw_reg_pspa_pack(char *payload, u8 swid, u8 local_port)
* Configures the properties for forwarding to CPU.
*/
#define MLXSW_REG_HTGT_ID 0x7002
-#define MLXSW_REG_HTGT_LEN 0x100
+#define MLXSW_REG_HTGT_LEN 0x20
MLXSW_REG_DEFINE(htgt, MLXSW_REG_HTGT_ID, MLXSW_REG_HTGT_LEN);
@@ -4965,6 +5464,46 @@ static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port,
MLXSW_REG_MLCR_DURATION_MAX : 0);
}
+/* MPSC - Monitoring Packet Sampling Configuration Register
+ * --------------------------------------------------------
+ * MPSC Register is used to configure the Packet Sampling mechanism.
+ */
+#define MLXSW_REG_MPSC_ID 0x9080
+#define MLXSW_REG_MPSC_LEN 0x1C
+
+MLXSW_REG_DEFINE(mpsc, MLXSW_REG_MPSC_ID, MLXSW_REG_MPSC_LEN);
+
+/* reg_mpsc_local_port
+ * Local port number
+ * Not supported for CPU port
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mpsc, local_port, 0x00, 16, 8);
+
+/* reg_mpsc_e
+ * Enable sampling on port local_port
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mpsc, e, 0x04, 30, 1);
+
+#define MLXSW_REG_MPSC_RATE_MAX 3500000000UL
+
+/* reg_mpsc_rate
+ * Sampling rate = 1 out of rate packets (with randomization around
+ * the point). Valid values are: 1 to MLXSW_REG_MPSC_RATE_MAX
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mpsc, rate, 0x08, 0, 32);
+
+static inline void mlxsw_reg_mpsc_pack(char *payload, u8 local_port, bool e,
+ u32 rate)
+{
+ MLXSW_REG_ZERO(mpsc, payload);
+ mlxsw_reg_mpsc_local_port_set(payload, local_port);
+ mlxsw_reg_mpsc_e_set(payload, e);
+ mlxsw_reg_mpsc_rate_set(payload, rate);
+}
+
/* SBPR - Shared Buffer Pools Register
* -----------------------------------
* The SBPR configures and retrieves the shared buffer pools and configuration.
@@ -5394,6 +5933,14 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(svpe),
MLXSW_REG(sfmr),
MLXSW_REG(spvmlr),
+ MLXSW_REG(ppbt),
+ MLXSW_REG(pacl),
+ MLXSW_REG(pagt),
+ MLXSW_REG(ptar),
+ MLXSW_REG(ppbs),
+ MLXSW_REG(prcr),
+ MLXSW_REG(pefa),
+ MLXSW_REG(ptce2),
MLXSW_REG(qpcr),
MLXSW_REG(qtct),
MLXSW_REG(qeec),
@@ -5429,6 +5976,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(mpat),
MLXSW_REG(mpar),
MLXSW_REG(mlcr),
+ MLXSW_REG(mpsc),
MLXSW_REG(sbpr),
MLXSW_REG(sbcm),
MLXSW_REG(sbpm),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/resources.h b/drivers/net/ethernet/mellanox/mlxsw/resources.h
index 3c2171dbdba4..bce8c2e00630 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/resources.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/resources.h
@@ -1,7 +1,7 @@
/*
* drivers/net/ethernet/mellanox/mlxsw/resources.h
- * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
+ * Copyright (c) 2016-2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016-2017 Jiri Pirko <jiri@mellanox.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -48,6 +48,14 @@ enum mlxsw_res_id {
MLXSW_RES_ID_MAX_LAG,
MLXSW_RES_ID_MAX_LAG_MEMBERS,
MLXSW_RES_ID_MAX_BUFFER_SIZE,
+ MLXSW_RES_ID_ACL_MAX_TCAM_REGIONS,
+ MLXSW_RES_ID_ACL_MAX_TCAM_RULES,
+ MLXSW_RES_ID_ACL_MAX_REGIONS,
+ MLXSW_RES_ID_ACL_MAX_GROUPS,
+ MLXSW_RES_ID_ACL_MAX_GROUP_SIZE,
+ MLXSW_RES_ID_ACL_FLEX_KEYS,
+ MLXSW_RES_ID_ACL_MAX_ACTION_PER_RULE,
+ MLXSW_RES_ID_ACL_ACTIONS_PER_SET,
MLXSW_RES_ID_MAX_CPU_POLICERS,
MLXSW_RES_ID_MAX_VRS,
MLXSW_RES_ID_MAX_RIFS,
@@ -72,6 +80,14 @@ static u16 mlxsw_res_ids[] = {
[MLXSW_RES_ID_MAX_LAG] = 0x2520,
[MLXSW_RES_ID_MAX_LAG_MEMBERS] = 0x2521,
[MLXSW_RES_ID_MAX_BUFFER_SIZE] = 0x2802, /* Bytes */
+ [MLXSW_RES_ID_ACL_MAX_TCAM_REGIONS] = 0x2901,
+ [MLXSW_RES_ID_ACL_MAX_TCAM_RULES] = 0x2902,
+ [MLXSW_RES_ID_ACL_MAX_REGIONS] = 0x2903,
+ [MLXSW_RES_ID_ACL_MAX_GROUPS] = 0x2904,
+ [MLXSW_RES_ID_ACL_MAX_GROUP_SIZE] = 0x2905,
+ [MLXSW_RES_ID_ACL_FLEX_KEYS] = 0x2910,
+ [MLXSW_RES_ID_ACL_MAX_ACTION_PER_RULE] = 0x2911,
+ [MLXSW_RES_ID_ACL_ACTIONS_PER_SET] = 0x2912,
[MLXSW_RES_ID_MAX_CPU_POLICERS] = 0x2A13,
[MLXSW_RES_ID_MAX_VRS] = 0x2C01,
[MLXSW_RES_ID_MAX_RIFS] = 0x2C02,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 003093abb170..16484f24b7db 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1,7 +1,7 @@
/*
* drivers/net/ethernet/mellanox/mlxsw/spectrum.c
- * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
+ * Copyright (c) 2015-2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2015-2017 Jiri Pirko <jiri@mellanox.com>
* Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
* Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
*
@@ -57,6 +57,7 @@
#include <net/pkt_cls.h>
#include <net/tc_act/tc_mirred.h>
#include <net/netevent.h>
+#include <net/tc_act/tc_sample.h>
#include "spectrum.h"
#include "pci.h"
@@ -137,8 +138,6 @@ MLXSW_ITEM32(tx, hdr, fid, 0x08, 0, 16);
*/
MLXSW_ITEM32(tx, hdr, type, 0x0C, 0, 4);
-static bool mlxsw_sp_port_dev_check(const struct net_device *dev);
-
static void mlxsw_sp_txhdr_construct(struct sk_buff *skb,
const struct mlxsw_tx_info *tx_info)
{
@@ -469,6 +468,16 @@ static void mlxsw_sp_span_mirror_remove(struct mlxsw_sp_port *from,
mlxsw_sp_span_inspected_port_unbind(from, span_entry, type);
}
+static int mlxsw_sp_port_sample_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ bool enable, u32 rate)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char mpsc_pl[MLXSW_REG_MPSC_LEN];
+
+ mlxsw_reg_mpsc_pack(mpsc_pl, mlxsw_sp_port->local_port, enable, rate);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mpsc), mpsc_pl);
+}
+
static int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
bool is_up)
{
@@ -948,15 +957,13 @@ out:
/* Return the stats from a cache that is updated periodically,
* as this function might get called in an atomic context.
*/
-static struct rtnl_link_stats64 *
+static void
mlxsw_sp_port_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *stats)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
memcpy(stats, mlxsw_sp_port->hw_stats.cache, sizeof(*stats));
-
- return stats;
}
int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
@@ -1164,8 +1171,8 @@ static int mlxsw_sp_port_get_phys_port_name(struct net_device *dev, char *name,
}
static struct mlxsw_sp_port_mall_tc_entry *
-mlxsw_sp_port_mirror_entry_find(struct mlxsw_sp_port *port,
- unsigned long cookie) {
+mlxsw_sp_port_mall_tc_entry_find(struct mlxsw_sp_port *port,
+ unsigned long cookie) {
struct mlxsw_sp_port_mall_tc_entry *mall_tc_entry;
list_for_each_entry(mall_tc_entry, &port->mall_tc_list, list)
@@ -1177,17 +1184,15 @@ mlxsw_sp_port_mirror_entry_find(struct mlxsw_sp_port *port,
static int
mlxsw_sp_port_add_cls_matchall_mirror(struct mlxsw_sp_port *mlxsw_sp_port,
- struct tc_cls_matchall_offload *cls,
+ struct mlxsw_sp_port_mall_mirror_tc_entry *mirror,
const struct tc_action *a,
bool ingress)
{
- struct mlxsw_sp_port_mall_tc_entry *mall_tc_entry;
struct net *net = dev_net(mlxsw_sp_port->dev);
enum mlxsw_sp_span_type span_type;
struct mlxsw_sp_port *to_port;
struct net_device *to_dev;
int ifindex;
- int err;
ifindex = tcf_mirred_ifindex(a);
to_dev = __dev_get_by_index(net, ifindex);
@@ -1198,90 +1203,149 @@ mlxsw_sp_port_add_cls_matchall_mirror(struct mlxsw_sp_port *mlxsw_sp_port,
if (!mlxsw_sp_port_dev_check(to_dev)) {
netdev_err(mlxsw_sp_port->dev, "Cannot mirror to a non-spectrum port");
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
to_port = netdev_priv(to_dev);
- mall_tc_entry = kzalloc(sizeof(*mall_tc_entry), GFP_KERNEL);
- if (!mall_tc_entry)
- return -ENOMEM;
+ mirror->to_local_port = to_port->local_port;
+ mirror->ingress = ingress;
+ span_type = ingress ? MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
+ return mlxsw_sp_span_mirror_add(mlxsw_sp_port, to_port, span_type);
+}
- mall_tc_entry->cookie = cls->cookie;
- mall_tc_entry->type = MLXSW_SP_PORT_MALL_MIRROR;
- mall_tc_entry->mirror.to_local_port = to_port->local_port;
- mall_tc_entry->mirror.ingress = ingress;
- list_add_tail(&mall_tc_entry->list, &mlxsw_sp_port->mall_tc_list);
+static void
+mlxsw_sp_port_del_cls_matchall_mirror(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_port_mall_mirror_tc_entry *mirror)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ enum mlxsw_sp_span_type span_type;
+ struct mlxsw_sp_port *to_port;
- span_type = ingress ? MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
- err = mlxsw_sp_span_mirror_add(mlxsw_sp_port, to_port, span_type);
+ to_port = mlxsw_sp->ports[mirror->to_local_port];
+ span_type = mirror->ingress ?
+ MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
+ mlxsw_sp_span_mirror_remove(mlxsw_sp_port, to_port, span_type);
+}
+
+static int
+mlxsw_sp_port_add_cls_matchall_sample(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct tc_cls_matchall_offload *cls,
+ const struct tc_action *a,
+ bool ingress)
+{
+ int err;
+
+ if (!mlxsw_sp_port->sample)
+ return -EOPNOTSUPP;
+ if (rtnl_dereference(mlxsw_sp_port->sample->psample_group)) {
+ netdev_err(mlxsw_sp_port->dev, "sample already active\n");
+ return -EEXIST;
+ }
+ if (tcf_sample_rate(a) > MLXSW_REG_MPSC_RATE_MAX) {
+ netdev_err(mlxsw_sp_port->dev, "sample rate not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ rcu_assign_pointer(mlxsw_sp_port->sample->psample_group,
+ tcf_sample_psample_group(a));
+ mlxsw_sp_port->sample->truncate = tcf_sample_truncate(a);
+ mlxsw_sp_port->sample->trunc_size = tcf_sample_trunc_size(a);
+ mlxsw_sp_port->sample->rate = tcf_sample_rate(a);
+
+ err = mlxsw_sp_port_sample_set(mlxsw_sp_port, true, tcf_sample_rate(a));
if (err)
- goto err_mirror_add;
+ goto err_port_sample_set;
return 0;
-err_mirror_add:
- list_del(&mall_tc_entry->list);
- kfree(mall_tc_entry);
+err_port_sample_set:
+ RCU_INIT_POINTER(mlxsw_sp_port->sample->psample_group, NULL);
return err;
}
+static void
+mlxsw_sp_port_del_cls_matchall_sample(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ if (!mlxsw_sp_port->sample)
+ return;
+
+ mlxsw_sp_port_sample_set(mlxsw_sp_port, false, 1);
+ RCU_INIT_POINTER(mlxsw_sp_port->sample->psample_group, NULL);
+}
+
static int mlxsw_sp_port_add_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
__be16 protocol,
struct tc_cls_matchall_offload *cls,
bool ingress)
{
+ struct mlxsw_sp_port_mall_tc_entry *mall_tc_entry;
const struct tc_action *a;
LIST_HEAD(actions);
int err;
if (!tc_single_action(cls->exts)) {
netdev_err(mlxsw_sp_port->dev, "only singular actions are supported\n");
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
- tcf_exts_to_list(cls->exts, &actions);
- list_for_each_entry(a, &actions, list) {
- if (!is_tcf_mirred_egress_mirror(a) ||
- protocol != htons(ETH_P_ALL)) {
- return -ENOTSUPP;
- }
+ mall_tc_entry = kzalloc(sizeof(*mall_tc_entry), GFP_KERNEL);
+ if (!mall_tc_entry)
+ return -ENOMEM;
+ mall_tc_entry->cookie = cls->cookie;
- err = mlxsw_sp_port_add_cls_matchall_mirror(mlxsw_sp_port, cls,
+ tcf_exts_to_list(cls->exts, &actions);
+ a = list_first_entry(&actions, struct tc_action, list);
+
+ if (is_tcf_mirred_egress_mirror(a) && protocol == htons(ETH_P_ALL)) {
+ struct mlxsw_sp_port_mall_mirror_tc_entry *mirror;
+
+ mall_tc_entry->type = MLXSW_SP_PORT_MALL_MIRROR;
+ mirror = &mall_tc_entry->mirror;
+ err = mlxsw_sp_port_add_cls_matchall_mirror(mlxsw_sp_port,
+ mirror, a, ingress);
+ } else if (is_tcf_sample(a) && protocol == htons(ETH_P_ALL)) {
+ mall_tc_entry->type = MLXSW_SP_PORT_MALL_SAMPLE;
+ err = mlxsw_sp_port_add_cls_matchall_sample(mlxsw_sp_port, cls,
a, ingress);
- if (err)
- return err;
+ } else {
+ err = -EOPNOTSUPP;
}
+ if (err)
+ goto err_add_action;
+
+ list_add_tail(&mall_tc_entry->list, &mlxsw_sp_port->mall_tc_list);
return 0;
+
+err_add_action:
+ kfree(mall_tc_entry);
+ return err;
}
static void mlxsw_sp_port_del_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
struct tc_cls_matchall_offload *cls)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_port_mall_tc_entry *mall_tc_entry;
- enum mlxsw_sp_span_type span_type;
- struct mlxsw_sp_port *to_port;
- mall_tc_entry = mlxsw_sp_port_mirror_entry_find(mlxsw_sp_port,
- cls->cookie);
+ mall_tc_entry = mlxsw_sp_port_mall_tc_entry_find(mlxsw_sp_port,
+ cls->cookie);
if (!mall_tc_entry) {
netdev_dbg(mlxsw_sp_port->dev, "tc entry not found on port\n");
return;
}
+ list_del(&mall_tc_entry->list);
switch (mall_tc_entry->type) {
case MLXSW_SP_PORT_MALL_MIRROR:
- to_port = mlxsw_sp->ports[mall_tc_entry->mirror.to_local_port];
- span_type = mall_tc_entry->mirror.ingress ?
- MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
-
- mlxsw_sp_span_mirror_remove(mlxsw_sp_port, to_port, span_type);
+ mlxsw_sp_port_del_cls_matchall_mirror(mlxsw_sp_port,
+ &mall_tc_entry->mirror);
+ break;
+ case MLXSW_SP_PORT_MALL_SAMPLE:
+ mlxsw_sp_port_del_cls_matchall_sample(mlxsw_sp_port);
break;
default:
WARN_ON(1);
}
- list_del(&mall_tc_entry->list);
kfree(mall_tc_entry);
}
@@ -1291,7 +1355,8 @@ static int mlxsw_sp_setup_tc(struct net_device *dev, u32 handle,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
bool ingress = TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS);
- if (tc->type == TC_SETUP_MATCHALL) {
+ switch (tc->type) {
+ case TC_SETUP_MATCHALL:
switch (tc->cls_mall->command) {
case TC_CLSMATCHALL_REPLACE:
return mlxsw_sp_port_add_cls_matchall(mlxsw_sp_port,
@@ -1305,9 +1370,21 @@ static int mlxsw_sp_setup_tc(struct net_device *dev, u32 handle,
default:
return -EINVAL;
}
+ case TC_SETUP_CLSFLOWER:
+ switch (tc->cls_flower->command) {
+ case TC_CLSFLOWER_REPLACE:
+ return mlxsw_sp_flower_replace(mlxsw_sp_port, ingress,
+ proto, tc->cls_flower);
+ case TC_CLSFLOWER_DESTROY:
+ mlxsw_sp_flower_destroy(mlxsw_sp_port, ingress,
+ tc->cls_flower);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
}
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static const struct net_device_ops mlxsw_sp_port_netdev_ops = {
@@ -1323,8 +1400,6 @@ static const struct net_device_ops mlxsw_sp_port_netdev_ops = {
.ndo_get_offload_stats = mlxsw_sp_port_get_offload_stats,
.ndo_vlan_rx_add_vid = mlxsw_sp_port_add_vid,
.ndo_vlan_rx_kill_vid = mlxsw_sp_port_kill_vid,
- .ndo_neigh_construct = mlxsw_sp_router_neigh_construct,
- .ndo_neigh_destroy = mlxsw_sp_router_neigh_destroy,
.ndo_fdb_add = switchdev_port_fdb_add,
.ndo_fdb_del = switchdev_port_fdb_del,
.ndo_fdb_dump = switchdev_port_fdb_dump,
@@ -1650,7 +1725,7 @@ mlxsw_sp_get_hw_stats_by_group(struct mlxsw_sp_port_hw_stats **p_hw_stats,
break;
default:
WARN_ON(1);
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
return 0;
}
@@ -2256,6 +2331,13 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_alloc_stats;
}
+ mlxsw_sp_port->sample = kzalloc(sizeof(*mlxsw_sp_port->sample),
+ GFP_KERNEL);
+ if (!mlxsw_sp_port->sample) {
+ err = -ENOMEM;
+ goto err_alloc_sample;
+ }
+
mlxsw_sp_port->hw_stats.cache =
kzalloc(sizeof(*mlxsw_sp_port->hw_stats.cache), GFP_KERNEL);
@@ -2384,6 +2466,8 @@ err_dev_addr_init:
err_port_swid_set:
kfree(mlxsw_sp_port->hw_stats.cache);
err_alloc_hw_stats:
+ kfree(mlxsw_sp_port->sample);
+err_alloc_sample:
free_percpu(mlxsw_sp_port->pcpu_stats);
err_alloc_stats:
kfree(mlxsw_sp_port->untagged_vlans);
@@ -2429,8 +2513,9 @@ static void __mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
mlxsw_sp_port_module_unmap(mlxsw_sp, mlxsw_sp_port->local_port);
- free_percpu(mlxsw_sp_port->pcpu_stats);
kfree(mlxsw_sp_port->hw_stats.cache);
+ kfree(mlxsw_sp_port->sample);
+ free_percpu(mlxsw_sp_port->pcpu_stats);
kfree(mlxsw_sp_port->untagged_vlans);
kfree(mlxsw_sp_port->active_vlans);
WARN_ON_ONCE(!list_empty(&mlxsw_sp_port->vports_list));
@@ -2731,6 +2816,41 @@ static void mlxsw_sp_rx_listener_mark_func(struct sk_buff *skb, u8 local_port,
return mlxsw_sp_rx_listener_no_mark_func(skb, local_port, priv);
}
+static void mlxsw_sp_rx_listener_sample_func(struct sk_buff *skb, u8 local_port,
+ void *priv)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp->ports[local_port];
+ struct psample_group *psample_group;
+ u32 size;
+
+ if (unlikely(!mlxsw_sp_port)) {
+ dev_warn_ratelimited(mlxsw_sp->bus_info->dev, "Port %d: sample skb received for non-existent port\n",
+ local_port);
+ goto out;
+ }
+ if (unlikely(!mlxsw_sp_port->sample)) {
+ dev_warn_ratelimited(mlxsw_sp->bus_info->dev, "Port %d: sample skb received on unsupported port\n",
+ local_port);
+ goto out;
+ }
+
+ size = mlxsw_sp_port->sample->truncate ?
+ mlxsw_sp_port->sample->trunc_size : skb->len;
+
+ rcu_read_lock();
+ psample_group = rcu_dereference(mlxsw_sp_port->sample->psample_group);
+ if (!psample_group)
+ goto out_unlock;
+ psample_sample_packet(psample_group, skb, size,
+ mlxsw_sp_port->dev->ifindex, 0,
+ mlxsw_sp_port->sample->rate);
+out_unlock:
+ rcu_read_unlock();
+out:
+ consume_skb(skb);
+}
+
#define MLXSW_SP_RXL_NO_MARK(_trap_id, _action, _trap_group, _is_ctrl) \
MLXSW_RXL(mlxsw_sp_rx_listener_no_mark_func, _trap_id, _action, \
_is_ctrl, SP_##_trap_group, DISCARD)
@@ -2766,6 +2886,9 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_NO_MARK(RTR_INGRESS0, TRAP_TO_CPU, REMOTE_ROUTE, false),
MLXSW_SP_RXL_NO_MARK(HOST_MISS_IPV4, TRAP_TO_CPU, ARP_MISS, false),
MLXSW_SP_RXL_NO_MARK(BGP_IPV4, TRAP_TO_CPU, BGP_IPV4, false),
+ /* PKT Sample trap */
+ MLXSW_RXL(mlxsw_sp_rx_listener_sample_func, PKT_SAMPLE, MIRROR_TO_CPU,
+ false, SP_IP2ME, DISCARD)
};
static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core)
@@ -2950,10 +3073,16 @@ static int __mlxsw_sp_flood_init(struct mlxsw_core *mlxsw_core,
else
table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
- if (type == MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST)
+ switch (type) {
+ case MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST:
flood_table = MLXSW_SP_FLOOD_TABLE_UC;
- else
- flood_table = MLXSW_SP_FLOOD_TABLE_BM;
+ break;
+ case MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4:
+ flood_table = MLXSW_SP_FLOOD_TABLE_MC;
+ break;
+ default:
+ flood_table = MLXSW_SP_FLOOD_TABLE_BC;
+ }
mlxsw_reg_sfgc_pack(sfgc_pl, type, bridge_type, table_type,
flood_table);
@@ -3089,6 +3218,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_span_init;
}
+ err = mlxsw_sp_acl_init(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize ACL\n");
+ goto err_acl_init;
+ }
+
err = mlxsw_sp_ports_create(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to create ports\n");
@@ -3098,6 +3233,8 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
return 0;
err_ports_create:
+ mlxsw_sp_acl_fini(mlxsw_sp);
+err_acl_init:
mlxsw_sp_span_fini(mlxsw_sp);
err_span_init:
mlxsw_sp_router_fini(mlxsw_sp);
@@ -3118,6 +3255,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
mlxsw_sp_ports_remove(mlxsw_sp);
+ mlxsw_sp_acl_fini(mlxsw_sp);
mlxsw_sp_span_fini(mlxsw_sp);
mlxsw_sp_router_fini(mlxsw_sp);
mlxsw_sp_switchdev_fini(mlxsw_sp);
@@ -3138,9 +3276,9 @@ static struct mlxsw_config_profile mlxsw_sp_config_profile = {
.used_flood_tables = 1,
.used_flood_mode = 1,
.flood_mode = 3,
- .max_fid_offset_flood_tables = 2,
+ .max_fid_offset_flood_tables = 3,
.fid_offset_flood_table_size = VLAN_N_VID - 1,
- .max_fid_flood_tables = 2,
+ .max_fid_flood_tables = 3,
.fid_flood_table_size = MLXSW_SP_VFID_MAX,
.used_max_ib_mc = 1,
.max_ib_mc = 0,
@@ -3183,7 +3321,7 @@ static struct mlxsw_driver mlxsw_sp_driver = {
.profile = &mlxsw_sp_config_profile,
};
-static bool mlxsw_sp_port_dev_check(const struct net_device *dev)
+bool mlxsw_sp_port_dev_check(const struct net_device *dev)
{
return dev->netdev_ops == &mlxsw_sp_port_netdev_ops;
}
@@ -3341,6 +3479,8 @@ mlxsw_sp_rif_alloc(u16 rif, struct net_device *l3_dev, struct mlxsw_sp_fid *f)
if (!r)
return NULL;
+ INIT_LIST_HEAD(&r->nexthop_list);
+ INIT_LIST_HEAD(&r->neigh_list);
ether_addr_copy(r->addr, l3_dev->dev_addr);
r->mtu = l3_dev->mtu;
r->ref_count = 1;
@@ -3409,6 +3549,8 @@ static void mlxsw_sp_vport_rif_sp_destroy(struct mlxsw_sp_port *mlxsw_sp_vport,
u16 fid = f->fid;
u16 rif = r->rif;
+ mlxsw_sp_router_rif_gone_sync(mlxsw_sp, r);
+
mlxsw_sp->rifs[rif] = NULL;
f->r = NULL;
@@ -3553,7 +3695,7 @@ static int mlxsw_sp_router_port_flood_set(struct mlxsw_sp *mlxsw_sp, u16 fid,
table_type = mlxsw_sp_flood_table_type_get(fid);
index = mlxsw_sp_flood_table_index_get(fid);
- mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BM, index, table_type,
+ mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BC, index, table_type,
1, MLXSW_PORT_ROUTER_PORT, set);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
@@ -3638,6 +3780,8 @@ void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fid *f = r->f;
u16 rif = r->rif;
+ mlxsw_sp_router_rif_gone_sync(mlxsw_sp, r);
+
mlxsw_sp->rifs[rif] = NULL;
f->r = NULL;
@@ -3927,6 +4071,9 @@ static int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port->learning = 1;
mlxsw_sp_port->learning_sync = 1;
mlxsw_sp_port->uc_flood = 1;
+ mlxsw_sp_port->mc_flood = 1;
+ mlxsw_sp_port->mc_router = 0;
+ mlxsw_sp_port->mc_disabled = 1;
mlxsw_sp_port->bridged = 1;
return 0;
@@ -3943,6 +4090,8 @@ static void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port)
mlxsw_sp_port->learning = 0;
mlxsw_sp_port->learning_sync = 0;
mlxsw_sp_port->uc_flood = 0;
+ mlxsw_sp_port->mc_flood = 0;
+ mlxsw_sp_port->mc_router = 0;
mlxsw_sp_port->bridged = 0;
/* Add implicit VLAN interface in the device, so that untagged
@@ -4605,6 +4754,9 @@ static int mlxsw_sp_vport_bridge_join(struct mlxsw_sp_port *mlxsw_sp_vport,
mlxsw_sp_vport->learning = 1;
mlxsw_sp_vport->learning_sync = 1;
mlxsw_sp_vport->uc_flood = 1;
+ mlxsw_sp_vport->mc_flood = 1;
+ mlxsw_sp_vport->mc_router = 0;
+ mlxsw_sp_vport->mc_disabled = 1;
mlxsw_sp_vport->bridged = 1;
return 0;
@@ -4625,6 +4777,8 @@ static void mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
mlxsw_sp_vport->learning = 0;
mlxsw_sp_vport->learning_sync = 0;
mlxsw_sp_vport->uc_flood = 0;
+ mlxsw_sp_vport->mc_flood = 0;
+ mlxsw_sp_vport->mc_router = 0;
mlxsw_sp_vport->bridged = 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index cc1af19d699a..13ec85e7c392 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -1,7 +1,7 @@
/*
* drivers/net/ethernet/mellanox/mlxsw/spectrum.h
- * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
+ * Copyright (c) 2015-2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2015-2017 Jiri Pirko <jiri@mellanox.com>
* Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
* Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
*
@@ -46,12 +46,16 @@
#include <linux/dcbnl.h>
#include <linux/in6.h>
#include <linux/notifier.h>
+#include <net/psample.h>
+#include <net/pkt_cls.h>
#include "port.h"
#include "core.h"
+#include "core_acl_flex_keys.h"
+#include "core_acl_flex_actions.h"
#define MLXSW_SP_VFID_BASE VLAN_N_VID
-#define MLXSW_SP_VFID_MAX 6656 /* Bridged VLAN interfaces */
+#define MLXSW_SP_VFID_MAX 1024 /* Bridged VLAN interfaces */
#define MLXSW_SP_RFID_BASE 15360
#define MLXSW_SP_INVALID_RIF 0xffff
@@ -104,6 +108,8 @@ struct mlxsw_sp_fid {
};
struct mlxsw_sp_rif {
+ struct list_head nexthop_list;
+ struct list_head neigh_list;
struct net_device *dev;
unsigned int ref_count;
struct mlxsw_sp_fid *f;
@@ -229,6 +235,7 @@ struct mlxsw_sp_span_entry {
enum mlxsw_sp_port_mall_action_type {
MLXSW_SP_PORT_MALL_MIRROR,
+ MLXSW_SP_PORT_MALL_SAMPLE,
};
struct mlxsw_sp_port_mall_mirror_tc_entry {
@@ -249,17 +256,20 @@ struct mlxsw_sp_router {
struct mlxsw_sp_lpm_tree lpm_trees[MLXSW_SP_LPM_TREE_COUNT];
struct mlxsw_sp_vr *vrs;
struct rhashtable neigh_ht;
+ struct rhashtable nexthop_group_ht;
+ struct rhashtable nexthop_ht;
struct {
struct delayed_work dw;
unsigned long interval; /* ms */
} neighs_update;
struct delayed_work nexthop_probe_dw;
#define MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL 5000 /* ms */
- struct list_head nexthop_group_list;
struct list_head nexthop_neighs_list;
bool aborted;
};
+struct mlxsw_sp_acl;
+
struct mlxsw_sp {
struct {
struct list_head list;
@@ -289,6 +299,7 @@ struct mlxsw_sp {
u8 port_to_module[MLXSW_PORT_MAX_PORTS];
struct mlxsw_sp_sb sb;
struct mlxsw_sp_router router;
+ struct mlxsw_sp_acl *acl;
struct {
DECLARE_BITMAP(usage, MLXSW_SP_KVD_LINEAR_SIZE);
} kvdl;
@@ -315,15 +326,25 @@ struct mlxsw_sp_port_pcpu_stats {
u32 tx_dropped;
};
+struct mlxsw_sp_port_sample {
+ struct psample_group __rcu *psample_group;
+ u32 trunc_size;
+ u32 rate;
+ bool truncate;
+};
+
struct mlxsw_sp_port {
struct net_device *dev;
struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
struct mlxsw_sp *mlxsw_sp;
u8 local_port;
u8 stp_state;
- u8 learning:1,
+ u16 learning:1,
learning_sync:1,
uc_flood:1,
+ mc_flood:1,
+ mc_router:1,
+ mc_disabled:1,
bridged:1,
lagged:1,
split:1;
@@ -361,8 +382,10 @@ struct mlxsw_sp_port {
struct rtnl_link_stats64 *cache;
struct delayed_work update_dw;
} hw_stats;
+ struct mlxsw_sp_port_sample *sample;
};
+bool mlxsw_sp_port_dev_check(const struct net_device *dev);
struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
@@ -489,7 +512,8 @@ mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
enum mlxsw_sp_flood_table {
MLXSW_SP_FLOOD_TABLE_UC,
- MLXSW_SP_FLOOD_TABLE_BM,
+ MLXSW_SP_FLOOD_TABLE_BC,
+ MLXSW_SP_FLOOD_TABLE_MC,
};
int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
@@ -582,14 +606,107 @@ static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
-int mlxsw_sp_router_neigh_construct(struct net_device *dev,
- struct neighbour *n);
-void mlxsw_sp_router_neigh_destroy(struct net_device *dev,
- struct neighbour *n);
int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
unsigned long event, void *ptr);
+void mlxsw_sp_router_rif_gone_sync(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_rif *r);
int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count);
void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index);
+struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
+
+struct mlxsw_sp_acl_rule_info {
+ unsigned int priority;
+ struct mlxsw_afk_element_values values;
+ struct mlxsw_afa_block *act_block;
+};
+
+enum mlxsw_sp_acl_profile {
+ MLXSW_SP_ACL_PROFILE_FLOWER,
+};
+
+struct mlxsw_sp_acl_profile_ops {
+ size_t ruleset_priv_size;
+ int (*ruleset_add)(struct mlxsw_sp *mlxsw_sp,
+ void *priv, void *ruleset_priv);
+ void (*ruleset_del)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv);
+ int (*ruleset_bind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv,
+ struct net_device *dev, bool ingress);
+ void (*ruleset_unbind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv);
+ size_t rule_priv_size;
+ int (*rule_add)(struct mlxsw_sp *mlxsw_sp,
+ void *ruleset_priv, void *rule_priv,
+ struct mlxsw_sp_acl_rule_info *rulei);
+ void (*rule_del)(struct mlxsw_sp *mlxsw_sp, void *rule_priv);
+};
+
+struct mlxsw_sp_acl_ops {
+ size_t priv_size;
+ int (*init)(struct mlxsw_sp *mlxsw_sp, void *priv);
+ void (*fini)(struct mlxsw_sp *mlxsw_sp, void *priv);
+ const struct mlxsw_sp_acl_profile_ops *
+ (*profile_ops)(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_acl_profile profile);
+};
+
+struct mlxsw_sp_acl_ruleset;
+
+struct mlxsw_sp_acl_ruleset *
+mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *dev, bool ingress,
+ enum mlxsw_sp_acl_profile profile);
+void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ruleset *ruleset);
+
+struct mlxsw_sp_acl_rule_info *
+mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl);
+void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei);
+int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei);
+void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
+ unsigned int priority);
+void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei,
+ enum mlxsw_afk_element element,
+ u32 key_value, u32 mask_value);
+void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
+ enum mlxsw_afk_element element,
+ const char *key_value,
+ const char *mask_value, unsigned int len);
+void mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
+void mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
+ u16 group_id);
+int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei);
+int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ struct net_device *out_dev);
+
+struct mlxsw_sp_acl_rule;
+
+struct mlxsw_sp_acl_rule *
+mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ruleset *ruleset,
+ unsigned long cookie);
+void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule *rule);
+int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule *rule);
+void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule *rule);
+struct mlxsw_sp_acl_rule *
+mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ruleset *ruleset,
+ unsigned long cookie);
+struct mlxsw_sp_acl_rule_info *
+mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule);
+
+int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
+
+extern const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops;
+
+int mlxsw_sp_flower_replace(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
+ __be16 protocol, struct tc_cls_flower_offload *f);
+void mlxsw_sp_flower_destroy(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
+ struct tc_cls_flower_offload *f);
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
new file mode 100644
index 000000000000..8a18b3aa70dc
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -0,0 +1,572 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/list.h>
+#include <linux/string.h>
+#include <linux/rhashtable.h>
+#include <linux/netdevice.h>
+
+#include "reg.h"
+#include "core.h"
+#include "resources.h"
+#include "spectrum.h"
+#include "core_acl_flex_keys.h"
+#include "core_acl_flex_actions.h"
+#include "spectrum_acl_flex_keys.h"
+
+struct mlxsw_sp_acl {
+ struct mlxsw_afk *afk;
+ struct mlxsw_afa *afa;
+ const struct mlxsw_sp_acl_ops *ops;
+ struct rhashtable ruleset_ht;
+ unsigned long priv[0];
+ /* priv has to be always the last item */
+};
+
+struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl)
+{
+ return acl->afk;
+}
+
+struct mlxsw_sp_acl_ruleset_ht_key {
+ struct net_device *dev; /* dev this ruleset is bound to */
+ bool ingress;
+ const struct mlxsw_sp_acl_profile_ops *ops;
+};
+
+struct mlxsw_sp_acl_ruleset {
+ struct rhash_head ht_node; /* Member of acl HT */
+ struct mlxsw_sp_acl_ruleset_ht_key ht_key;
+ struct rhashtable rule_ht;
+ unsigned int ref_count;
+ unsigned long priv[0];
+ /* priv has to be always the last item */
+};
+
+struct mlxsw_sp_acl_rule {
+ struct rhash_head ht_node; /* Member of rule HT */
+ unsigned long cookie; /* HT key */
+ struct mlxsw_sp_acl_ruleset *ruleset;
+ struct mlxsw_sp_acl_rule_info *rulei;
+ unsigned long priv[0];
+ /* priv has to be always the last item */
+};
+
+static const struct rhashtable_params mlxsw_sp_acl_ruleset_ht_params = {
+ .key_len = sizeof(struct mlxsw_sp_acl_ruleset_ht_key),
+ .key_offset = offsetof(struct mlxsw_sp_acl_ruleset, ht_key),
+ .head_offset = offsetof(struct mlxsw_sp_acl_ruleset, ht_node),
+ .automatic_shrinking = true,
+};
+
+static const struct rhashtable_params mlxsw_sp_acl_rule_ht_params = {
+ .key_len = sizeof(unsigned long),
+ .key_offset = offsetof(struct mlxsw_sp_acl_rule, cookie),
+ .head_offset = offsetof(struct mlxsw_sp_acl_rule, ht_node),
+ .automatic_shrinking = true,
+};
+
+static struct mlxsw_sp_acl_ruleset *
+mlxsw_sp_acl_ruleset_create(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_acl_profile_ops *ops)
+{
+ struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
+ struct mlxsw_sp_acl_ruleset *ruleset;
+ size_t alloc_size;
+ int err;
+
+ alloc_size = sizeof(*ruleset) + ops->ruleset_priv_size;
+ ruleset = kzalloc(alloc_size, GFP_KERNEL);
+ if (!ruleset)
+ return ERR_PTR(-ENOMEM);
+ ruleset->ref_count = 1;
+ ruleset->ht_key.ops = ops;
+
+ err = rhashtable_init(&ruleset->rule_ht, &mlxsw_sp_acl_rule_ht_params);
+ if (err)
+ goto err_rhashtable_init;
+
+ err = ops->ruleset_add(mlxsw_sp, acl->priv, ruleset->priv);
+ if (err)
+ goto err_ops_ruleset_add;
+
+ return ruleset;
+
+err_ops_ruleset_add:
+ rhashtable_destroy(&ruleset->rule_ht);
+err_rhashtable_init:
+ kfree(ruleset);
+ return ERR_PTR(err);
+}
+
+static void mlxsw_sp_acl_ruleset_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ruleset *ruleset)
+{
+ const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+
+ ops->ruleset_del(mlxsw_sp, ruleset->priv);
+ rhashtable_destroy(&ruleset->rule_ht);
+ kfree(ruleset);
+}
+
+static int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ruleset *ruleset,
+ struct net_device *dev, bool ingress)
+{
+ const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+ struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
+ int err;
+
+ ruleset->ht_key.dev = dev;
+ ruleset->ht_key.ingress = ingress;
+ err = rhashtable_insert_fast(&acl->ruleset_ht, &ruleset->ht_node,
+ mlxsw_sp_acl_ruleset_ht_params);
+ if (err)
+ return err;
+ err = ops->ruleset_bind(mlxsw_sp, ruleset->priv, dev, ingress);
+ if (err)
+ goto err_ops_ruleset_bind;
+ return 0;
+
+err_ops_ruleset_bind:
+ rhashtable_remove_fast(&acl->ruleset_ht, &ruleset->ht_node,
+ mlxsw_sp_acl_ruleset_ht_params);
+ return err;
+}
+
+static void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ruleset *ruleset)
+{
+ const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+ struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
+
+ ops->ruleset_unbind(mlxsw_sp, ruleset->priv);
+ rhashtable_remove_fast(&acl->ruleset_ht, &ruleset->ht_node,
+ mlxsw_sp_acl_ruleset_ht_params);
+}
+
+static void mlxsw_sp_acl_ruleset_ref_inc(struct mlxsw_sp_acl_ruleset *ruleset)
+{
+ ruleset->ref_count++;
+}
+
+static void mlxsw_sp_acl_ruleset_ref_dec(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ruleset *ruleset)
+{
+ if (--ruleset->ref_count)
+ return;
+ mlxsw_sp_acl_ruleset_unbind(mlxsw_sp, ruleset);
+ mlxsw_sp_acl_ruleset_destroy(mlxsw_sp, ruleset);
+}
+
+struct mlxsw_sp_acl_ruleset *
+mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *dev, bool ingress,
+ enum mlxsw_sp_acl_profile profile)
+{
+ const struct mlxsw_sp_acl_profile_ops *ops;
+ struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
+ struct mlxsw_sp_acl_ruleset_ht_key ht_key;
+ struct mlxsw_sp_acl_ruleset *ruleset;
+ int err;
+
+ ops = acl->ops->profile_ops(mlxsw_sp, profile);
+ if (!ops)
+ return ERR_PTR(-EINVAL);
+
+ memset(&ht_key, 0, sizeof(ht_key));
+ ht_key.dev = dev;
+ ht_key.ingress = ingress;
+ ht_key.ops = ops;
+ ruleset = rhashtable_lookup_fast(&acl->ruleset_ht, &ht_key,
+ mlxsw_sp_acl_ruleset_ht_params);
+ if (ruleset) {
+ mlxsw_sp_acl_ruleset_ref_inc(ruleset);
+ return ruleset;
+ }
+ ruleset = mlxsw_sp_acl_ruleset_create(mlxsw_sp, ops);
+ if (IS_ERR(ruleset))
+ return ruleset;
+ err = mlxsw_sp_acl_ruleset_bind(mlxsw_sp, ruleset, dev, ingress);
+ if (err)
+ goto err_ruleset_bind;
+ return ruleset;
+
+err_ruleset_bind:
+ mlxsw_sp_acl_ruleset_destroy(mlxsw_sp, ruleset);
+ return ERR_PTR(err);
+}
+
+void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ruleset *ruleset)
+{
+ mlxsw_sp_acl_ruleset_ref_dec(mlxsw_sp, ruleset);
+}
+
+struct mlxsw_sp_acl_rule_info *
+mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl)
+{
+ struct mlxsw_sp_acl_rule_info *rulei;
+ int err;
+
+ rulei = kzalloc(sizeof(*rulei), GFP_KERNEL);
+ if (!rulei)
+ return NULL;
+ rulei->act_block = mlxsw_afa_block_create(acl->afa);
+ if (IS_ERR(rulei->act_block)) {
+ err = PTR_ERR(rulei->act_block);
+ goto err_afa_block_create;
+ }
+ return rulei;
+
+err_afa_block_create:
+ kfree(rulei);
+ return ERR_PTR(err);
+}
+
+void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei)
+{
+ mlxsw_afa_block_destroy(rulei->act_block);
+ kfree(rulei);
+}
+
+int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei)
+{
+ return mlxsw_afa_block_commit(rulei->act_block);
+}
+
+void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
+ unsigned int priority)
+{
+ rulei->priority = priority;
+}
+
+void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei,
+ enum mlxsw_afk_element element,
+ u32 key_value, u32 mask_value)
+{
+ mlxsw_afk_values_add_u32(&rulei->values, element,
+ key_value, mask_value);
+}
+
+void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
+ enum mlxsw_afk_element element,
+ const char *key_value,
+ const char *mask_value, unsigned int len)
+{
+ mlxsw_afk_values_add_buf(&rulei->values, element,
+ key_value, mask_value, len);
+}
+
+void mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei)
+{
+ mlxsw_afa_block_continue(rulei->act_block);
+}
+
+void mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
+ u16 group_id)
+{
+ mlxsw_afa_block_jump(rulei->act_block, group_id);
+}
+
+int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei)
+{
+ return mlxsw_afa_block_append_drop(rulei->act_block);
+}
+
+int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ struct net_device *out_dev)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ u8 local_port;
+ bool in_port;
+
+ if (out_dev) {
+ if (!mlxsw_sp_port_dev_check(out_dev))
+ return -EINVAL;
+ mlxsw_sp_port = netdev_priv(out_dev);
+ if (mlxsw_sp_port->mlxsw_sp != mlxsw_sp)
+ return -EINVAL;
+ local_port = mlxsw_sp_port->local_port;
+ in_port = false;
+ } else {
+ /* If out_dev is NULL, the called wants to
+ * set forward to ingress port.
+ */
+ local_port = 0;
+ in_port = true;
+ }
+ return mlxsw_afa_block_append_fwd(rulei->act_block,
+ local_port, in_port);
+}
+
+struct mlxsw_sp_acl_rule *
+mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ruleset *ruleset,
+ unsigned long cookie)
+{
+ const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+ struct mlxsw_sp_acl_rule *rule;
+ int err;
+
+ mlxsw_sp_acl_ruleset_ref_inc(ruleset);
+ rule = kzalloc(sizeof(*rule) + ops->rule_priv_size, GFP_KERNEL);
+ if (!rule) {
+ err = -ENOMEM;
+ goto err_alloc;
+ }
+ rule->cookie = cookie;
+ rule->ruleset = ruleset;
+
+ rule->rulei = mlxsw_sp_acl_rulei_create(mlxsw_sp->acl);
+ if (IS_ERR(rule->rulei)) {
+ err = PTR_ERR(rule->rulei);
+ goto err_rulei_create;
+ }
+ return rule;
+
+err_rulei_create:
+ kfree(rule);
+err_alloc:
+ mlxsw_sp_acl_ruleset_ref_dec(mlxsw_sp, ruleset);
+ return ERR_PTR(err);
+}
+
+void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule *rule)
+{
+ struct mlxsw_sp_acl_ruleset *ruleset = rule->ruleset;
+
+ mlxsw_sp_acl_rulei_destroy(rule->rulei);
+ kfree(rule);
+ mlxsw_sp_acl_ruleset_ref_dec(mlxsw_sp, ruleset);
+}
+
+int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule *rule)
+{
+ struct mlxsw_sp_acl_ruleset *ruleset = rule->ruleset;
+ const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+ int err;
+
+ err = ops->rule_add(mlxsw_sp, ruleset->priv, rule->priv, rule->rulei);
+ if (err)
+ return err;
+
+ err = rhashtable_insert_fast(&ruleset->rule_ht, &rule->ht_node,
+ mlxsw_sp_acl_rule_ht_params);
+ if (err)
+ goto err_rhashtable_insert;
+
+ return 0;
+
+err_rhashtable_insert:
+ ops->rule_del(mlxsw_sp, rule->priv);
+ return err;
+}
+
+void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule *rule)
+{
+ struct mlxsw_sp_acl_ruleset *ruleset = rule->ruleset;
+ const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+
+ rhashtable_remove_fast(&ruleset->rule_ht, &rule->ht_node,
+ mlxsw_sp_acl_rule_ht_params);
+ ops->rule_del(mlxsw_sp, rule->priv);
+}
+
+struct mlxsw_sp_acl_rule *
+mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ruleset *ruleset,
+ unsigned long cookie)
+{
+ return rhashtable_lookup_fast(&ruleset->rule_ht, &cookie,
+ mlxsw_sp_acl_rule_ht_params);
+}
+
+struct mlxsw_sp_acl_rule_info *
+mlxsw_sp_acl_rule_rulei(struct mlxsw_sp_acl_rule *rule)
+{
+ return rule->rulei;
+}
+
+#define MLXSW_SP_KDVL_ACT_EXT_SIZE 1
+
+static int mlxsw_sp_act_kvdl_set_add(void *priv, u32 *p_kvdl_index,
+ char *enc_actions, bool is_first)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+ char pefa_pl[MLXSW_REG_PEFA_LEN];
+ u32 kvdl_index;
+ int ret;
+ int err;
+
+ /* The first action set of a TCAM entry is stored directly in TCAM,
+ * not KVD linear area.
+ */
+ if (is_first)
+ return 0;
+
+ ret = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KDVL_ACT_EXT_SIZE);
+ if (ret < 0)
+ return ret;
+ kvdl_index = ret;
+ mlxsw_reg_pefa_pack(pefa_pl, kvdl_index, enc_actions);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pefa), pefa_pl);
+ if (err)
+ goto err_pefa_write;
+ *p_kvdl_index = kvdl_index;
+ return 0;
+
+err_pefa_write:
+ mlxsw_sp_kvdl_free(mlxsw_sp, kvdl_index);
+ return err;
+}
+
+static void mlxsw_sp_act_kvdl_set_del(void *priv, u32 kvdl_index,
+ bool is_first)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+
+ if (is_first)
+ return;
+ mlxsw_sp_kvdl_free(mlxsw_sp, kvdl_index);
+}
+
+static int mlxsw_sp_act_kvdl_fwd_entry_add(void *priv, u32 *p_kvdl_index,
+ u8 local_port)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+ char ppbs_pl[MLXSW_REG_PPBS_LEN];
+ u32 kvdl_index;
+ int ret;
+ int err;
+
+ ret = mlxsw_sp_kvdl_alloc(mlxsw_sp, 1);
+ if (ret < 0)
+ return ret;
+ kvdl_index = ret;
+ mlxsw_reg_ppbs_pack(ppbs_pl, kvdl_index, local_port);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ppbs), ppbs_pl);
+ if (err)
+ goto err_ppbs_write;
+ *p_kvdl_index = kvdl_index;
+ return 0;
+
+err_ppbs_write:
+ mlxsw_sp_kvdl_free(mlxsw_sp, kvdl_index);
+ return err;
+}
+
+static void mlxsw_sp_act_kvdl_fwd_entry_del(void *priv, u32 kvdl_index)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+
+ mlxsw_sp_kvdl_free(mlxsw_sp, kvdl_index);
+}
+
+static const struct mlxsw_afa_ops mlxsw_sp_act_afa_ops = {
+ .kvdl_set_add = mlxsw_sp_act_kvdl_set_add,
+ .kvdl_set_del = mlxsw_sp_act_kvdl_set_del,
+ .kvdl_fwd_entry_add = mlxsw_sp_act_kvdl_fwd_entry_add,
+ .kvdl_fwd_entry_del = mlxsw_sp_act_kvdl_fwd_entry_del,
+};
+
+int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp)
+{
+ const struct mlxsw_sp_acl_ops *acl_ops = &mlxsw_sp_acl_tcam_ops;
+ struct mlxsw_sp_acl *acl;
+ int err;
+
+ acl = kzalloc(sizeof(*acl) + acl_ops->priv_size, GFP_KERNEL);
+ if (!acl)
+ return -ENOMEM;
+ mlxsw_sp->acl = acl;
+
+ acl->afk = mlxsw_afk_create(MLXSW_CORE_RES_GET(mlxsw_sp->core,
+ ACL_FLEX_KEYS),
+ mlxsw_sp_afk_blocks,
+ MLXSW_SP_AFK_BLOCKS_COUNT);
+ if (!acl->afk) {
+ err = -ENOMEM;
+ goto err_afk_create;
+ }
+
+ acl->afa = mlxsw_afa_create(MLXSW_CORE_RES_GET(mlxsw_sp->core,
+ ACL_ACTIONS_PER_SET),
+ &mlxsw_sp_act_afa_ops, mlxsw_sp);
+ if (IS_ERR(acl->afa)) {
+ err = PTR_ERR(acl->afa);
+ goto err_afa_create;
+ }
+
+ err = rhashtable_init(&acl->ruleset_ht,
+ &mlxsw_sp_acl_ruleset_ht_params);
+ if (err)
+ goto err_rhashtable_init;
+
+ err = acl_ops->init(mlxsw_sp, acl->priv);
+ if (err)
+ goto err_acl_ops_init;
+
+ acl->ops = acl_ops;
+ return 0;
+
+err_acl_ops_init:
+ rhashtable_destroy(&acl->ruleset_ht);
+err_rhashtable_init:
+ mlxsw_afa_destroy(acl->afa);
+err_afa_create:
+ mlxsw_afk_destroy(acl->afk);
+err_afk_create:
+ kfree(acl);
+ return err;
+}
+
+void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
+ const struct mlxsw_sp_acl_ops *acl_ops = acl->ops;
+
+ acl_ops->fini(mlxsw_sp, acl->priv);
+ rhashtable_destroy(&acl->ruleset_ht);
+ mlxsw_afa_destroy(acl->afa);
+ mlxsw_afk_destroy(acl->afk);
+ kfree(acl);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
new file mode 100644
index 000000000000..82b81cf7f4a7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
@@ -0,0 +1,109 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXSW_SPECTRUM_ACL_FLEX_KEYS_H
+#define _MLXSW_SPECTRUM_ACL_FLEX_KEYS_H
+
+#include "core_acl_flex_keys.h"
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_dmac[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(DMAC, 0x00, 6),
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_smac[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SMAC, 0x00, 6),
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_smac_ex[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SMAC, 0x02, 6),
+ MLXSW_AFK_ELEMENT_INST_U32(ETHERTYPE, 0x0C, 0, 16),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_sip[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_IP4, 0x00, 0, 32),
+ MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x08, 0, 8),
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_dip[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(DST_IP4, 0x00, 0, 32),
+ MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x08, 0, 8),
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_ex[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_L4_PORT, 0x08, 0, 16),
+ MLXSW_AFK_ELEMENT_INST_U32(DST_L4_PORT, 0x0C, 0, 16),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_dip[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(DST_IP6_LO, 0x00, 8),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_ex1[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(DST_IP6_HI, 0x00, 8),
+ MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x08, 0, 8),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_sip[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP6_LO, 0x00, 8),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_sip_ex[] = {
+ MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP6_HI, 0x00, 8),
+};
+
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_packet_type[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(ETHERTYPE, 0x00, 0, 16),
+};
+
+static const struct mlxsw_afk_block mlxsw_sp_afk_blocks[] = {
+ MLXSW_AFK_BLOCK(0x10, mlxsw_sp_afk_element_info_l2_dmac),
+ MLXSW_AFK_BLOCK(0x11, mlxsw_sp_afk_element_info_l2_smac),
+ MLXSW_AFK_BLOCK(0x12, mlxsw_sp_afk_element_info_l2_smac_ex),
+ MLXSW_AFK_BLOCK(0x30, mlxsw_sp_afk_element_info_ipv4_sip),
+ MLXSW_AFK_BLOCK(0x31, mlxsw_sp_afk_element_info_ipv4_dip),
+ MLXSW_AFK_BLOCK(0x33, mlxsw_sp_afk_element_info_ipv4_ex),
+ MLXSW_AFK_BLOCK(0x60, mlxsw_sp_afk_element_info_ipv6_dip),
+ MLXSW_AFK_BLOCK(0x65, mlxsw_sp_afk_element_info_ipv6_ex1),
+ MLXSW_AFK_BLOCK(0x62, mlxsw_sp_afk_element_info_ipv6_sip),
+ MLXSW_AFK_BLOCK(0x63, mlxsw_sp_afk_element_info_ipv6_sip_ex),
+ MLXSW_AFK_BLOCK(0xB0, mlxsw_sp_afk_element_info_packet_type),
+};
+
+#define MLXSW_SP_AFK_BLOCKS_COUNT ARRAY_SIZE(mlxsw_sp_afk_blocks)
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
new file mode 100644
index 000000000000..7382832215fa
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -0,0 +1,1084 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/bitops.h>
+#include <linux/list.h>
+#include <linux/rhashtable.h>
+#include <linux/netdevice.h>
+#include <linux/parman.h>
+
+#include "reg.h"
+#include "core.h"
+#include "resources.h"
+#include "spectrum.h"
+#include "core_acl_flex_keys.h"
+
+struct mlxsw_sp_acl_tcam {
+ unsigned long *used_regions; /* bit array */
+ unsigned int max_regions;
+ unsigned long *used_groups; /* bit array */
+ unsigned int max_groups;
+ unsigned int max_group_size;
+};
+
+static int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv)
+{
+ struct mlxsw_sp_acl_tcam *tcam = priv;
+ u64 max_tcam_regions;
+ u64 max_regions;
+ u64 max_groups;
+ size_t alloc_size;
+ int err;
+
+ max_tcam_regions = MLXSW_CORE_RES_GET(mlxsw_sp->core,
+ ACL_MAX_TCAM_REGIONS);
+ max_regions = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_REGIONS);
+
+ /* Use 1:1 mapping between ACL region and TCAM region */
+ if (max_tcam_regions < max_regions)
+ max_regions = max_tcam_regions;
+
+ alloc_size = sizeof(tcam->used_regions[0]) * BITS_TO_LONGS(max_regions);
+ tcam->used_regions = kzalloc(alloc_size, GFP_KERNEL);
+ if (!tcam->used_regions)
+ return -ENOMEM;
+ tcam->max_regions = max_regions;
+
+ max_groups = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_GROUPS);
+ alloc_size = sizeof(tcam->used_groups[0]) * BITS_TO_LONGS(max_groups);
+ tcam->used_groups = kzalloc(alloc_size, GFP_KERNEL);
+ if (!tcam->used_groups) {
+ err = -ENOMEM;
+ goto err_alloc_used_groups;
+ }
+ tcam->max_groups = max_groups;
+ tcam->max_group_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
+ ACL_MAX_GROUP_SIZE);
+ return 0;
+
+err_alloc_used_groups:
+ kfree(tcam->used_regions);
+ return err;
+}
+
+static void mlxsw_sp_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp, void *priv)
+{
+ struct mlxsw_sp_acl_tcam *tcam = priv;
+
+ kfree(tcam->used_groups);
+ kfree(tcam->used_regions);
+}
+
+static int mlxsw_sp_acl_tcam_region_id_get(struct mlxsw_sp_acl_tcam *tcam,
+ u16 *p_id)
+{
+ u16 id;
+
+ id = find_first_zero_bit(tcam->used_regions, tcam->max_regions);
+ if (id < tcam->max_regions) {
+ __set_bit(id, tcam->used_regions);
+ *p_id = id;
+ return 0;
+ }
+ return -ENOBUFS;
+}
+
+static void mlxsw_sp_acl_tcam_region_id_put(struct mlxsw_sp_acl_tcam *tcam,
+ u16 id)
+{
+ __clear_bit(id, tcam->used_regions);
+}
+
+static int mlxsw_sp_acl_tcam_group_id_get(struct mlxsw_sp_acl_tcam *tcam,
+ u16 *p_id)
+{
+ u16 id;
+
+ id = find_first_zero_bit(tcam->used_groups, tcam->max_groups);
+ if (id < tcam->max_groups) {
+ __set_bit(id, tcam->used_groups);
+ *p_id = id;
+ return 0;
+ }
+ return -ENOBUFS;
+}
+
+static void mlxsw_sp_acl_tcam_group_id_put(struct mlxsw_sp_acl_tcam *tcam,
+ u16 id)
+{
+ __clear_bit(id, tcam->used_groups);
+}
+
+struct mlxsw_sp_acl_tcam_pattern {
+ const enum mlxsw_afk_element *elements;
+ unsigned int elements_count;
+};
+
+struct mlxsw_sp_acl_tcam_group {
+ struct mlxsw_sp_acl_tcam *tcam;
+ u16 id;
+ struct list_head region_list;
+ unsigned int region_count;
+ struct rhashtable chunk_ht;
+ struct {
+ u16 local_port;
+ bool ingress;
+ } bound;
+ struct mlxsw_sp_acl_tcam_group_ops *ops;
+ const struct mlxsw_sp_acl_tcam_pattern *patterns;
+ unsigned int patterns_count;
+};
+
+struct mlxsw_sp_acl_tcam_region {
+ struct list_head list; /* Member of a TCAM group */
+ struct list_head chunk_list; /* List of chunks under this region */
+ struct parman *parman;
+ struct mlxsw_sp *mlxsw_sp;
+ struct mlxsw_sp_acl_tcam_group *group;
+ u16 id; /* ACL ID and region ID - they are same */
+ char tcam_region_info[MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN];
+ struct mlxsw_afk_key_info *key_info;
+ struct {
+ struct parman_prio parman_prio;
+ struct parman_item parman_item;
+ struct mlxsw_sp_acl_rule_info *rulei;
+ } catchall;
+};
+
+struct mlxsw_sp_acl_tcam_chunk {
+ struct list_head list; /* Member of a TCAM region */
+ struct rhash_head ht_node; /* Member of a chunk HT */
+ unsigned int priority; /* Priority within the region and group */
+ struct parman_prio parman_prio;
+ struct mlxsw_sp_acl_tcam_group *group;
+ struct mlxsw_sp_acl_tcam_region *region;
+ unsigned int ref_count;
+};
+
+struct mlxsw_sp_acl_tcam_entry {
+ struct parman_item parman_item;
+ struct mlxsw_sp_acl_tcam_chunk *chunk;
+};
+
+static const struct rhashtable_params mlxsw_sp_acl_tcam_chunk_ht_params = {
+ .key_len = sizeof(unsigned int),
+ .key_offset = offsetof(struct mlxsw_sp_acl_tcam_chunk, priority),
+ .head_offset = offsetof(struct mlxsw_sp_acl_tcam_chunk, ht_node),
+ .automatic_shrinking = true,
+};
+
+static int mlxsw_sp_acl_tcam_group_update(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_group *group)
+{
+ struct mlxsw_sp_acl_tcam_region *region;
+ char pagt_pl[MLXSW_REG_PAGT_LEN];
+ int acl_index = 0;
+
+ mlxsw_reg_pagt_pack(pagt_pl, group->id);
+ list_for_each_entry(region, &group->region_list, list)
+ mlxsw_reg_pagt_acl_id_pack(pagt_pl, acl_index++, region->id);
+ mlxsw_reg_pagt_size_set(pagt_pl, acl_index);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pagt), pagt_pl);
+}
+
+static int
+mlxsw_sp_acl_tcam_group_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam *tcam,
+ struct mlxsw_sp_acl_tcam_group *group,
+ const struct mlxsw_sp_acl_tcam_pattern *patterns,
+ unsigned int patterns_count)
+{
+ int err;
+
+ group->tcam = tcam;
+ group->patterns = patterns;
+ group->patterns_count = patterns_count;
+ INIT_LIST_HEAD(&group->region_list);
+ err = mlxsw_sp_acl_tcam_group_id_get(tcam, &group->id);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_acl_tcam_group_update(mlxsw_sp, group);
+ if (err)
+ goto err_group_update;
+
+ err = rhashtable_init(&group->chunk_ht,
+ &mlxsw_sp_acl_tcam_chunk_ht_params);
+ if (err)
+ goto err_rhashtable_init;
+
+ return 0;
+
+err_rhashtable_init:
+err_group_update:
+ mlxsw_sp_acl_tcam_group_id_put(tcam, group->id);
+ return err;
+}
+
+static void mlxsw_sp_acl_tcam_group_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_group *group)
+{
+ struct mlxsw_sp_acl_tcam *tcam = group->tcam;
+
+ rhashtable_destroy(&group->chunk_ht);
+ mlxsw_sp_acl_tcam_group_id_put(tcam, group->id);
+ WARN_ON(!list_empty(&group->region_list));
+}
+
+static int
+mlxsw_sp_acl_tcam_group_bind(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_group *group,
+ struct net_device *dev, bool ingress)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ char ppbt_pl[MLXSW_REG_PPBT_LEN];
+
+ if (!mlxsw_sp_port_dev_check(dev))
+ return -EINVAL;
+
+ mlxsw_sp_port = netdev_priv(dev);
+ group->bound.local_port = mlxsw_sp_port->local_port;
+ group->bound.ingress = ingress;
+ mlxsw_reg_ppbt_pack(ppbt_pl,
+ group->bound.ingress ? MLXSW_REG_PXBT_E_IACL :
+ MLXSW_REG_PXBT_E_EACL,
+ MLXSW_REG_PXBT_OP_BIND, group->bound.local_port,
+ group->id);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ppbt), ppbt_pl);
+}
+
+static void
+mlxsw_sp_acl_tcam_group_unbind(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_group *group)
+{
+ char ppbt_pl[MLXSW_REG_PPBT_LEN];
+
+ mlxsw_reg_ppbt_pack(ppbt_pl,
+ group->bound.ingress ? MLXSW_REG_PXBT_E_IACL :
+ MLXSW_REG_PXBT_E_EACL,
+ MLXSW_REG_PXBT_OP_UNBIND, group->bound.local_port,
+ group->id);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ppbt), ppbt_pl);
+}
+
+static unsigned int
+mlxsw_sp_acl_tcam_region_prio(struct mlxsw_sp_acl_tcam_region *region)
+{
+ struct mlxsw_sp_acl_tcam_chunk *chunk;
+
+ if (list_empty(&region->chunk_list))
+ return 0;
+ /* As a priority of a region, return priority of the first chunk */
+ chunk = list_first_entry(&region->chunk_list, typeof(*chunk), list);
+ return chunk->priority;
+}
+
+static unsigned int
+mlxsw_sp_acl_tcam_region_max_prio(struct mlxsw_sp_acl_tcam_region *region)
+{
+ struct mlxsw_sp_acl_tcam_chunk *chunk;
+
+ if (list_empty(&region->chunk_list))
+ return 0;
+ chunk = list_last_entry(&region->chunk_list, typeof(*chunk), list);
+ return chunk->priority;
+}
+
+static void
+mlxsw_sp_acl_tcam_group_list_add(struct mlxsw_sp_acl_tcam_group *group,
+ struct mlxsw_sp_acl_tcam_region *region)
+{
+ struct mlxsw_sp_acl_tcam_region *region2;
+ struct list_head *pos;
+
+ /* Position the region inside the list according to priority */
+ list_for_each(pos, &group->region_list) {
+ region2 = list_entry(pos, typeof(*region2), list);
+ if (mlxsw_sp_acl_tcam_region_prio(region2) >
+ mlxsw_sp_acl_tcam_region_prio(region))
+ break;
+ }
+ list_add_tail(&region->list, pos);
+ group->region_count++;
+}
+
+static void
+mlxsw_sp_acl_tcam_group_list_del(struct mlxsw_sp_acl_tcam_group *group,
+ struct mlxsw_sp_acl_tcam_region *region)
+{
+ group->region_count--;
+ list_del(&region->list);
+}
+
+static int
+mlxsw_sp_acl_tcam_group_region_attach(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_group *group,
+ struct mlxsw_sp_acl_tcam_region *region)
+{
+ int err;
+
+ if (group->region_count == group->tcam->max_group_size)
+ return -ENOBUFS;
+
+ mlxsw_sp_acl_tcam_group_list_add(group, region);
+
+ err = mlxsw_sp_acl_tcam_group_update(mlxsw_sp, group);
+ if (err)
+ goto err_group_update;
+ region->group = group;
+
+ return 0;
+
+err_group_update:
+ mlxsw_sp_acl_tcam_group_list_del(group, region);
+ mlxsw_sp_acl_tcam_group_update(mlxsw_sp, group);
+ return err;
+}
+
+static void
+mlxsw_sp_acl_tcam_group_region_detach(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region)
+{
+ struct mlxsw_sp_acl_tcam_group *group = region->group;
+
+ mlxsw_sp_acl_tcam_group_list_del(group, region);
+ mlxsw_sp_acl_tcam_group_update(mlxsw_sp, group);
+}
+
+static struct mlxsw_sp_acl_tcam_region *
+mlxsw_sp_acl_tcam_group_region_find(struct mlxsw_sp_acl_tcam_group *group,
+ unsigned int priority,
+ struct mlxsw_afk_element_usage *elusage,
+ bool *p_need_split)
+{
+ struct mlxsw_sp_acl_tcam_region *region, *region2;
+ struct list_head *pos;
+ bool issubset;
+
+ list_for_each(pos, &group->region_list) {
+ region = list_entry(pos, typeof(*region), list);
+
+ /* First, check if the requested priority does not rather belong
+ * under some of the next regions.
+ */
+ if (pos->next != &group->region_list) { /* not last */
+ region2 = list_entry(pos->next, typeof(*region2), list);
+ if (priority >= mlxsw_sp_acl_tcam_region_prio(region2))
+ continue;
+ }
+
+ issubset = mlxsw_afk_key_info_subset(region->key_info, elusage);
+
+ /* If requested element usage would not fit and the priority
+ * is lower than the currently inspected region we cannot
+ * use this region, so return NULL to indicate new region has
+ * to be created.
+ */
+ if (!issubset &&
+ priority < mlxsw_sp_acl_tcam_region_prio(region))
+ return NULL;
+
+ /* If requested element usage would not fit and the priority
+ * is higher than the currently inspected region we cannot
+ * use this region. There is still some hope that the next
+ * region would be the fit. So let it be processed and
+ * eventually break at the check right above this.
+ */
+ if (!issubset &&
+ priority > mlxsw_sp_acl_tcam_region_max_prio(region))
+ continue;
+
+ /* Indicate if the region needs to be split in order to add
+ * the requested priority. Split is needed when requested
+ * element usage won't fit into the found region.
+ */
+ *p_need_split = !issubset;
+ return region;
+ }
+ return NULL; /* New region has to be created. */
+}
+
+static void
+mlxsw_sp_acl_tcam_group_use_patterns(struct mlxsw_sp_acl_tcam_group *group,
+ struct mlxsw_afk_element_usage *elusage,
+ struct mlxsw_afk_element_usage *out)
+{
+ const struct mlxsw_sp_acl_tcam_pattern *pattern;
+ int i;
+
+ for (i = 0; i < group->patterns_count; i++) {
+ pattern = &group->patterns[i];
+ mlxsw_afk_element_usage_fill(out, pattern->elements,
+ pattern->elements_count);
+ if (mlxsw_afk_element_usage_subset(elusage, out))
+ return;
+ }
+ memcpy(out, elusage, sizeof(*out));
+}
+
+#define MLXSW_SP_ACL_TCAM_REGION_BASE_COUNT 16
+#define MLXSW_SP_ACL_TCAM_REGION_RESIZE_STEP 16
+
+static int
+mlxsw_sp_acl_tcam_region_alloc(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region)
+{
+ struct mlxsw_afk_key_info *key_info = region->key_info;
+ char ptar_pl[MLXSW_REG_PTAR_LEN];
+ unsigned int encodings_count;
+ int i;
+ int err;
+
+ mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_ALLOC,
+ MLXSW_SP_ACL_TCAM_REGION_BASE_COUNT,
+ region->id, region->tcam_region_info);
+ encodings_count = mlxsw_afk_key_info_blocks_count_get(key_info);
+ for (i = 0; i < encodings_count; i++) {
+ u16 encoding;
+
+ encoding = mlxsw_afk_key_info_block_encoding_get(key_info, i);
+ mlxsw_reg_ptar_key_id_pack(ptar_pl, i, encoding);
+ }
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptar), ptar_pl);
+ if (err)
+ return err;
+ mlxsw_reg_ptar_unpack(ptar_pl, region->tcam_region_info);
+ return 0;
+}
+
+static void
+mlxsw_sp_acl_tcam_region_free(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region)
+{
+ char ptar_pl[MLXSW_REG_PTAR_LEN];
+
+ mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_FREE, 0, region->id,
+ region->tcam_region_info);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptar), ptar_pl);
+}
+
+static int
+mlxsw_sp_acl_tcam_region_resize(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region,
+ u16 new_size)
+{
+ char ptar_pl[MLXSW_REG_PTAR_LEN];
+
+ mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_RESIZE,
+ new_size, region->id, region->tcam_region_info);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptar), ptar_pl);
+}
+
+static int
+mlxsw_sp_acl_tcam_region_enable(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region)
+{
+ char pacl_pl[MLXSW_REG_PACL_LEN];
+
+ mlxsw_reg_pacl_pack(pacl_pl, region->id, true,
+ region->tcam_region_info);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pacl), pacl_pl);
+}
+
+static void
+mlxsw_sp_acl_tcam_region_disable(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region)
+{
+ char pacl_pl[MLXSW_REG_PACL_LEN];
+
+ mlxsw_reg_pacl_pack(pacl_pl, region->id, false,
+ region->tcam_region_info);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pacl), pacl_pl);
+}
+
+static int
+mlxsw_sp_acl_tcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region,
+ unsigned int offset,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ char ptce2_pl[MLXSW_REG_PTCE2_LEN];
+ char *act_set;
+ char *mask;
+ char *key;
+
+ mlxsw_reg_ptce2_pack(ptce2_pl, true, MLXSW_REG_PTCE2_OP_WRITE_WRITE,
+ region->tcam_region_info, offset);
+ key = mlxsw_reg_ptce2_flex_key_blocks_data(ptce2_pl);
+ mask = mlxsw_reg_ptce2_mask_data(ptce2_pl);
+ mlxsw_afk_encode(region->key_info, &rulei->values, key, mask);
+
+ /* Only the first action set belongs here, the rest is in KVD */
+ act_set = mlxsw_afa_block_first_set(rulei->act_block);
+ mlxsw_reg_ptce2_flex_action_set_memcpy_to(ptce2_pl, act_set);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl);
+}
+
+static void
+mlxsw_sp_acl_tcam_region_entry_remove(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region,
+ unsigned int offset)
+{
+ char ptce2_pl[MLXSW_REG_PTCE2_LEN];
+
+ mlxsw_reg_ptce2_pack(ptce2_pl, false, MLXSW_REG_PTCE2_OP_WRITE_WRITE,
+ region->tcam_region_info, offset);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl);
+}
+
+#define MLXSW_SP_ACL_TCAM_CATCHALL_PRIO (~0U)
+
+static int
+mlxsw_sp_acl_tcam_region_catchall_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region)
+{
+ struct parman_prio *parman_prio = &region->catchall.parman_prio;
+ struct parman_item *parman_item = &region->catchall.parman_item;
+ struct mlxsw_sp_acl_rule_info *rulei;
+ int err;
+
+ parman_prio_init(region->parman, parman_prio,
+ MLXSW_SP_ACL_TCAM_CATCHALL_PRIO);
+ err = parman_item_add(region->parman, parman_prio, parman_item);
+ if (err)
+ goto err_parman_item_add;
+
+ rulei = mlxsw_sp_acl_rulei_create(mlxsw_sp->acl);
+ if (IS_ERR(rulei)) {
+ err = PTR_ERR(rulei);
+ goto err_rulei_create;
+ }
+
+ mlxsw_sp_acl_rulei_act_continue(rulei);
+ err = mlxsw_sp_acl_rulei_commit(rulei);
+ if (err)
+ goto err_rulei_commit;
+
+ err = mlxsw_sp_acl_tcam_region_entry_insert(mlxsw_sp, region,
+ parman_item->index, rulei);
+ region->catchall.rulei = rulei;
+ if (err)
+ goto err_rule_insert;
+
+ return 0;
+
+err_rule_insert:
+err_rulei_commit:
+ mlxsw_sp_acl_rulei_destroy(rulei);
+err_rulei_create:
+ parman_item_remove(region->parman, parman_prio, parman_item);
+err_parman_item_add:
+ parman_prio_fini(parman_prio);
+ return err;
+}
+
+static void
+mlxsw_sp_acl_tcam_region_catchall_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region)
+{
+ struct parman_prio *parman_prio = &region->catchall.parman_prio;
+ struct parman_item *parman_item = &region->catchall.parman_item;
+ struct mlxsw_sp_acl_rule_info *rulei = region->catchall.rulei;
+
+ mlxsw_sp_acl_tcam_region_entry_remove(mlxsw_sp, region,
+ parman_item->index);
+ mlxsw_sp_acl_rulei_destroy(rulei);
+ parman_item_remove(region->parman, parman_prio, parman_item);
+ parman_prio_fini(parman_prio);
+}
+
+static void
+mlxsw_sp_acl_tcam_region_move(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region,
+ u16 src_offset, u16 dst_offset, u16 size)
+{
+ char prcr_pl[MLXSW_REG_PRCR_LEN];
+
+ mlxsw_reg_prcr_pack(prcr_pl, MLXSW_REG_PRCR_OP_MOVE,
+ region->tcam_region_info, src_offset,
+ region->tcam_region_info, dst_offset, size);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(prcr), prcr_pl);
+}
+
+static int mlxsw_sp_acl_tcam_region_parman_resize(void *priv,
+ unsigned long new_count)
+{
+ struct mlxsw_sp_acl_tcam_region *region = priv;
+ struct mlxsw_sp *mlxsw_sp = region->mlxsw_sp;
+ u64 max_tcam_rules;
+
+ max_tcam_rules = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_TCAM_RULES);
+ if (new_count > max_tcam_rules)
+ return -EINVAL;
+ return mlxsw_sp_acl_tcam_region_resize(mlxsw_sp, region, new_count);
+}
+
+static void mlxsw_sp_acl_tcam_region_parman_move(void *priv,
+ unsigned long from_index,
+ unsigned long to_index,
+ unsigned long count)
+{
+ struct mlxsw_sp_acl_tcam_region *region = priv;
+ struct mlxsw_sp *mlxsw_sp = region->mlxsw_sp;
+
+ mlxsw_sp_acl_tcam_region_move(mlxsw_sp, region,
+ from_index, to_index, count);
+}
+
+static const struct parman_ops mlxsw_sp_acl_tcam_region_parman_ops = {
+ .base_count = MLXSW_SP_ACL_TCAM_REGION_BASE_COUNT,
+ .resize_step = MLXSW_SP_ACL_TCAM_REGION_RESIZE_STEP,
+ .resize = mlxsw_sp_acl_tcam_region_parman_resize,
+ .move = mlxsw_sp_acl_tcam_region_parman_move,
+ .algo = PARMAN_ALGO_TYPE_LSORT,
+};
+
+static struct mlxsw_sp_acl_tcam_region *
+mlxsw_sp_acl_tcam_region_create(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam *tcam,
+ struct mlxsw_afk_element_usage *elusage)
+{
+ struct mlxsw_afk *afk = mlxsw_sp_acl_afk(mlxsw_sp->acl);
+ struct mlxsw_sp_acl_tcam_region *region;
+ int err;
+
+ region = kzalloc(sizeof(*region), GFP_KERNEL);
+ if (!region)
+ return ERR_PTR(-ENOMEM);
+ INIT_LIST_HEAD(&region->chunk_list);
+ region->mlxsw_sp = mlxsw_sp;
+
+ region->parman = parman_create(&mlxsw_sp_acl_tcam_region_parman_ops,
+ region);
+ if (!region->parman) {
+ err = -ENOMEM;
+ goto err_parman_create;
+ }
+
+ region->key_info = mlxsw_afk_key_info_get(afk, elusage);
+ if (IS_ERR(region->key_info)) {
+ err = PTR_ERR(region->key_info);
+ goto err_key_info_get;
+ }
+
+ err = mlxsw_sp_acl_tcam_region_id_get(tcam, &region->id);
+ if (err)
+ goto err_region_id_get;
+
+ err = mlxsw_sp_acl_tcam_region_alloc(mlxsw_sp, region);
+ if (err)
+ goto err_tcam_region_alloc;
+
+ err = mlxsw_sp_acl_tcam_region_enable(mlxsw_sp, region);
+ if (err)
+ goto err_tcam_region_enable;
+
+ err = mlxsw_sp_acl_tcam_region_catchall_add(mlxsw_sp, region);
+ if (err)
+ goto err_tcam_region_catchall_add;
+
+ return region;
+
+err_tcam_region_catchall_add:
+ mlxsw_sp_acl_tcam_region_disable(mlxsw_sp, region);
+err_tcam_region_enable:
+ mlxsw_sp_acl_tcam_region_free(mlxsw_sp, region);
+err_tcam_region_alloc:
+ mlxsw_sp_acl_tcam_region_id_put(tcam, region->id);
+err_region_id_get:
+ mlxsw_afk_key_info_put(region->key_info);
+err_key_info_get:
+ parman_destroy(region->parman);
+err_parman_create:
+ kfree(region);
+ return ERR_PTR(err);
+}
+
+static void
+mlxsw_sp_acl_tcam_region_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_region *region)
+{
+ mlxsw_sp_acl_tcam_region_catchall_del(mlxsw_sp, region);
+ mlxsw_sp_acl_tcam_region_disable(mlxsw_sp, region);
+ mlxsw_sp_acl_tcam_region_free(mlxsw_sp, region);
+ mlxsw_sp_acl_tcam_region_id_put(region->group->tcam, region->id);
+ mlxsw_afk_key_info_put(region->key_info);
+ parman_destroy(region->parman);
+ kfree(region);
+}
+
+static int
+mlxsw_sp_acl_tcam_chunk_assoc(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_group *group,
+ unsigned int priority,
+ struct mlxsw_afk_element_usage *elusage,
+ struct mlxsw_sp_acl_tcam_chunk *chunk)
+{
+ struct mlxsw_sp_acl_tcam_region *region;
+ bool region_created = false;
+ bool need_split;
+ int err;
+
+ region = mlxsw_sp_acl_tcam_group_region_find(group, priority, elusage,
+ &need_split);
+ if (region && need_split) {
+ /* According to priority, the chunk should belong to an
+ * existing region. However, this chunk needs elements
+ * that region does not contain. We need to split the existing
+ * region into two and create a new region for this chunk
+ * in between. This is not supported now.
+ */
+ return -EOPNOTSUPP;
+ }
+ if (!region) {
+ struct mlxsw_afk_element_usage region_elusage;
+
+ mlxsw_sp_acl_tcam_group_use_patterns(group, elusage,
+ &region_elusage);
+ region = mlxsw_sp_acl_tcam_region_create(mlxsw_sp, group->tcam,
+ &region_elusage);
+ if (IS_ERR(region))
+ return PTR_ERR(region);
+ region_created = true;
+ }
+
+ chunk->region = region;
+ list_add_tail(&chunk->list, &region->chunk_list);
+
+ if (!region_created)
+ return 0;
+
+ err = mlxsw_sp_acl_tcam_group_region_attach(mlxsw_sp, group, region);
+ if (err)
+ goto err_group_region_attach;
+
+ return 0;
+
+err_group_region_attach:
+ mlxsw_sp_acl_tcam_region_destroy(mlxsw_sp, region);
+ return err;
+}
+
+static void
+mlxsw_sp_acl_tcam_chunk_deassoc(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_chunk *chunk)
+{
+ struct mlxsw_sp_acl_tcam_region *region = chunk->region;
+
+ list_del(&chunk->list);
+ if (list_empty(&region->chunk_list)) {
+ mlxsw_sp_acl_tcam_group_region_detach(mlxsw_sp, region);
+ mlxsw_sp_acl_tcam_region_destroy(mlxsw_sp, region);
+ }
+}
+
+static struct mlxsw_sp_acl_tcam_chunk *
+mlxsw_sp_acl_tcam_chunk_create(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_group *group,
+ unsigned int priority,
+ struct mlxsw_afk_element_usage *elusage)
+{
+ struct mlxsw_sp_acl_tcam_chunk *chunk;
+ int err;
+
+ if (priority == MLXSW_SP_ACL_TCAM_CATCHALL_PRIO)
+ return ERR_PTR(-EINVAL);
+
+ chunk = kzalloc(sizeof(*chunk), GFP_KERNEL);
+ if (!chunk)
+ return ERR_PTR(-ENOMEM);
+ chunk->priority = priority;
+ chunk->group = group;
+ chunk->ref_count = 1;
+
+ err = mlxsw_sp_acl_tcam_chunk_assoc(mlxsw_sp, group, priority,
+ elusage, chunk);
+ if (err)
+ goto err_chunk_assoc;
+
+ parman_prio_init(chunk->region->parman, &chunk->parman_prio, priority);
+
+ err = rhashtable_insert_fast(&group->chunk_ht, &chunk->ht_node,
+ mlxsw_sp_acl_tcam_chunk_ht_params);
+ if (err)
+ goto err_rhashtable_insert;
+
+ return chunk;
+
+err_rhashtable_insert:
+ parman_prio_fini(&chunk->parman_prio);
+ mlxsw_sp_acl_tcam_chunk_deassoc(mlxsw_sp, chunk);
+err_chunk_assoc:
+ kfree(chunk);
+ return ERR_PTR(err);
+}
+
+static void
+mlxsw_sp_acl_tcam_chunk_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_chunk *chunk)
+{
+ struct mlxsw_sp_acl_tcam_group *group = chunk->group;
+
+ rhashtable_remove_fast(&group->chunk_ht, &chunk->ht_node,
+ mlxsw_sp_acl_tcam_chunk_ht_params);
+ parman_prio_fini(&chunk->parman_prio);
+ mlxsw_sp_acl_tcam_chunk_deassoc(mlxsw_sp, chunk);
+ kfree(chunk);
+}
+
+static struct mlxsw_sp_acl_tcam_chunk *
+mlxsw_sp_acl_tcam_chunk_get(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_group *group,
+ unsigned int priority,
+ struct mlxsw_afk_element_usage *elusage)
+{
+ struct mlxsw_sp_acl_tcam_chunk *chunk;
+
+ chunk = rhashtable_lookup_fast(&group->chunk_ht, &priority,
+ mlxsw_sp_acl_tcam_chunk_ht_params);
+ if (chunk) {
+ if (WARN_ON(!mlxsw_afk_key_info_subset(chunk->region->key_info,
+ elusage)))
+ return ERR_PTR(-EINVAL);
+ chunk->ref_count++;
+ return chunk;
+ }
+ return mlxsw_sp_acl_tcam_chunk_create(mlxsw_sp, group,
+ priority, elusage);
+}
+
+static void mlxsw_sp_acl_tcam_chunk_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_chunk *chunk)
+{
+ if (--chunk->ref_count)
+ return;
+ mlxsw_sp_acl_tcam_chunk_destroy(mlxsw_sp, chunk);
+}
+
+static int mlxsw_sp_acl_tcam_entry_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_group *group,
+ struct mlxsw_sp_acl_tcam_entry *entry,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ struct mlxsw_sp_acl_tcam_chunk *chunk;
+ struct mlxsw_sp_acl_tcam_region *region;
+ int err;
+
+ chunk = mlxsw_sp_acl_tcam_chunk_get(mlxsw_sp, group, rulei->priority,
+ &rulei->values.elusage);
+ if (IS_ERR(chunk))
+ return PTR_ERR(chunk);
+
+ region = chunk->region;
+ err = parman_item_add(region->parman, &chunk->parman_prio,
+ &entry->parman_item);
+ if (err)
+ goto err_parman_item_add;
+
+ err = mlxsw_sp_acl_tcam_region_entry_insert(mlxsw_sp, region,
+ entry->parman_item.index,
+ rulei);
+ if (err)
+ goto err_rule_insert;
+ entry->chunk = chunk;
+
+ return 0;
+
+err_rule_insert:
+ parman_item_remove(region->parman, &chunk->parman_prio,
+ &entry->parman_item);
+err_parman_item_add:
+ mlxsw_sp_acl_tcam_chunk_put(mlxsw_sp, chunk);
+ return err;
+}
+
+static void mlxsw_sp_acl_tcam_entry_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_entry *entry)
+{
+ struct mlxsw_sp_acl_tcam_chunk *chunk = entry->chunk;
+ struct mlxsw_sp_acl_tcam_region *region = chunk->region;
+
+ mlxsw_sp_acl_tcam_region_entry_remove(mlxsw_sp, region,
+ entry->parman_item.index);
+ parman_item_remove(region->parman, &chunk->parman_prio,
+ &entry->parman_item);
+ mlxsw_sp_acl_tcam_chunk_put(mlxsw_sp, chunk);
+}
+
+static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv4[] = {
+ MLXSW_AFK_ELEMENT_SRC_SYS_PORT,
+ MLXSW_AFK_ELEMENT_DMAC,
+ MLXSW_AFK_ELEMENT_SMAC,
+ MLXSW_AFK_ELEMENT_ETHERTYPE,
+ MLXSW_AFK_ELEMENT_IP_PROTO,
+ MLXSW_AFK_ELEMENT_SRC_IP4,
+ MLXSW_AFK_ELEMENT_DST_IP4,
+ MLXSW_AFK_ELEMENT_DST_L4_PORT,
+ MLXSW_AFK_ELEMENT_SRC_L4_PORT,
+};
+
+static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv6[] = {
+ MLXSW_AFK_ELEMENT_ETHERTYPE,
+ MLXSW_AFK_ELEMENT_IP_PROTO,
+ MLXSW_AFK_ELEMENT_SRC_IP6_HI,
+ MLXSW_AFK_ELEMENT_SRC_IP6_LO,
+ MLXSW_AFK_ELEMENT_DST_IP6_HI,
+ MLXSW_AFK_ELEMENT_DST_IP6_LO,
+ MLXSW_AFK_ELEMENT_DST_L4_PORT,
+ MLXSW_AFK_ELEMENT_SRC_L4_PORT,
+};
+
+static const struct mlxsw_sp_acl_tcam_pattern mlxsw_sp_acl_tcam_patterns[] = {
+ {
+ .elements = mlxsw_sp_acl_tcam_pattern_ipv4,
+ .elements_count = ARRAY_SIZE(mlxsw_sp_acl_tcam_pattern_ipv4),
+ },
+ {
+ .elements = mlxsw_sp_acl_tcam_pattern_ipv6,
+ .elements_count = ARRAY_SIZE(mlxsw_sp_acl_tcam_pattern_ipv6),
+ },
+};
+
+#define MLXSW_SP_ACL_TCAM_PATTERNS_COUNT \
+ ARRAY_SIZE(mlxsw_sp_acl_tcam_patterns)
+
+struct mlxsw_sp_acl_tcam_flower_ruleset {
+ struct mlxsw_sp_acl_tcam_group group;
+};
+
+struct mlxsw_sp_acl_tcam_flower_rule {
+ struct mlxsw_sp_acl_tcam_entry entry;
+};
+
+static int
+mlxsw_sp_acl_tcam_flower_ruleset_add(struct mlxsw_sp *mlxsw_sp,
+ void *priv, void *ruleset_priv)
+{
+ struct mlxsw_sp_acl_tcam_flower_ruleset *ruleset = ruleset_priv;
+ struct mlxsw_sp_acl_tcam *tcam = priv;
+
+ return mlxsw_sp_acl_tcam_group_add(mlxsw_sp, tcam, &ruleset->group,
+ mlxsw_sp_acl_tcam_patterns,
+ MLXSW_SP_ACL_TCAM_PATTERNS_COUNT);
+}
+
+static void
+mlxsw_sp_acl_tcam_flower_ruleset_del(struct mlxsw_sp *mlxsw_sp,
+ void *ruleset_priv)
+{
+ struct mlxsw_sp_acl_tcam_flower_ruleset *ruleset = ruleset_priv;
+
+ mlxsw_sp_acl_tcam_group_del(mlxsw_sp, &ruleset->group);
+}
+
+static int
+mlxsw_sp_acl_tcam_flower_ruleset_bind(struct mlxsw_sp *mlxsw_sp,
+ void *ruleset_priv,
+ struct net_device *dev, bool ingress)
+{
+ struct mlxsw_sp_acl_tcam_flower_ruleset *ruleset = ruleset_priv;
+
+ return mlxsw_sp_acl_tcam_group_bind(mlxsw_sp, &ruleset->group,
+ dev, ingress);
+}
+
+static void
+mlxsw_sp_acl_tcam_flower_ruleset_unbind(struct mlxsw_sp *mlxsw_sp,
+ void *ruleset_priv)
+{
+ struct mlxsw_sp_acl_tcam_flower_ruleset *ruleset = ruleset_priv;
+
+ mlxsw_sp_acl_tcam_group_unbind(mlxsw_sp, &ruleset->group);
+}
+
+static int
+mlxsw_sp_acl_tcam_flower_rule_add(struct mlxsw_sp *mlxsw_sp,
+ void *ruleset_priv, void *rule_priv,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ struct mlxsw_sp_acl_tcam_flower_ruleset *ruleset = ruleset_priv;
+ struct mlxsw_sp_acl_tcam_flower_rule *rule = rule_priv;
+
+ return mlxsw_sp_acl_tcam_entry_add(mlxsw_sp, &ruleset->group,
+ &rule->entry, rulei);
+}
+
+static void
+mlxsw_sp_acl_tcam_flower_rule_del(struct mlxsw_sp *mlxsw_sp, void *rule_priv)
+{
+ struct mlxsw_sp_acl_tcam_flower_rule *rule = rule_priv;
+
+ mlxsw_sp_acl_tcam_entry_del(mlxsw_sp, &rule->entry);
+}
+
+static const struct mlxsw_sp_acl_profile_ops mlxsw_sp_acl_tcam_flower_ops = {
+ .ruleset_priv_size = sizeof(struct mlxsw_sp_acl_tcam_flower_ruleset),
+ .ruleset_add = mlxsw_sp_acl_tcam_flower_ruleset_add,
+ .ruleset_del = mlxsw_sp_acl_tcam_flower_ruleset_del,
+ .ruleset_bind = mlxsw_sp_acl_tcam_flower_ruleset_bind,
+ .ruleset_unbind = mlxsw_sp_acl_tcam_flower_ruleset_unbind,
+ .rule_priv_size = sizeof(struct mlxsw_sp_acl_tcam_flower_rule),
+ .rule_add = mlxsw_sp_acl_tcam_flower_rule_add,
+ .rule_del = mlxsw_sp_acl_tcam_flower_rule_del,
+};
+
+static const struct mlxsw_sp_acl_profile_ops *
+mlxsw_sp_acl_tcam_profile_ops_arr[] = {
+ [MLXSW_SP_ACL_PROFILE_FLOWER] = &mlxsw_sp_acl_tcam_flower_ops,
+};
+
+static const struct mlxsw_sp_acl_profile_ops *
+mlxsw_sp_acl_tcam_profile_ops(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_acl_profile profile)
+{
+ const struct mlxsw_sp_acl_profile_ops *ops;
+
+ if (WARN_ON(profile >= ARRAY_SIZE(mlxsw_sp_acl_tcam_profile_ops_arr)))
+ return NULL;
+ ops = mlxsw_sp_acl_tcam_profile_ops_arr[profile];
+ if (WARN_ON(!ops))
+ return NULL;
+ return ops;
+}
+
+const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops = {
+ .priv_size = sizeof(struct mlxsw_sp_acl_tcam),
+ .init = mlxsw_sp_acl_tcam_init,
+ .fini = mlxsw_sp_acl_tcam_fini,
+ .profile_ops = mlxsw_sp_acl_tcam_profile_ops,
+};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
new file mode 100644
index 000000000000..22ab42925377
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -0,0 +1,316 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/netdevice.h>
+#include <net/flow_dissector.h>
+#include <net/pkt_cls.h>
+#include <net/tc_act/tc_gact.h>
+#include <net/tc_act/tc_mirred.h>
+
+#include "spectrum.h"
+#include "core_acl_flex_keys.h"
+
+static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *dev,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ struct tcf_exts *exts)
+{
+ const struct tc_action *a;
+ LIST_HEAD(actions);
+ int err;
+
+ if (tc_no_actions(exts))
+ return 0;
+
+ tcf_exts_to_list(exts, &actions);
+ list_for_each_entry(a, &actions, list) {
+ if (is_tcf_gact_shot(a)) {
+ err = mlxsw_sp_acl_rulei_act_drop(rulei);
+ if (err)
+ return err;
+ } else if (is_tcf_mirred_egress_redirect(a)) {
+ int ifindex = tcf_mirred_ifindex(a);
+ struct net_device *out_dev;
+
+ out_dev = __dev_get_by_index(dev_net(dev), ifindex);
+ if (out_dev == dev)
+ out_dev = NULL;
+
+ err = mlxsw_sp_acl_rulei_act_fwd(mlxsw_sp, rulei,
+ out_dev);
+ if (err)
+ return err;
+ } else {
+ dev_err(mlxsw_sp->bus_info->dev, "Unsupported action\n");
+ return -EOPNOTSUPP;
+ }
+ }
+ return 0;
+}
+
+static void mlxsw_sp_flower_parse_ipv4(struct mlxsw_sp_acl_rule_info *rulei,
+ struct tc_cls_flower_offload *f)
+{
+ struct flow_dissector_key_ipv4_addrs *key =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_IPV4_ADDRS,
+ f->key);
+ struct flow_dissector_key_ipv4_addrs *mask =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_IPV4_ADDRS,
+ f->mask);
+
+ mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_SRC_IP4,
+ ntohl(key->src), ntohl(mask->src));
+ mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_DST_IP4,
+ ntohl(key->dst), ntohl(mask->dst));
+}
+
+static void mlxsw_sp_flower_parse_ipv6(struct mlxsw_sp_acl_rule_info *rulei,
+ struct tc_cls_flower_offload *f)
+{
+ struct flow_dissector_key_ipv6_addrs *key =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_IPV6_ADDRS,
+ f->key);
+ struct flow_dissector_key_ipv6_addrs *mask =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_IPV6_ADDRS,
+ f->mask);
+ size_t addr_half_size = sizeof(key->src) / 2;
+
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP6_HI,
+ &key->src.s6_addr[0],
+ &mask->src.s6_addr[0],
+ addr_half_size);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP6_LO,
+ &key->src.s6_addr[addr_half_size],
+ &mask->src.s6_addr[addr_half_size],
+ addr_half_size);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP6_HI,
+ &key->dst.s6_addr[0],
+ &mask->dst.s6_addr[0],
+ addr_half_size);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP6_LO,
+ &key->dst.s6_addr[addr_half_size],
+ &mask->dst.s6_addr[addr_half_size],
+ addr_half_size);
+}
+
+static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ struct tc_cls_flower_offload *f,
+ u8 ip_proto)
+{
+ struct flow_dissector_key_ports *key, *mask;
+
+ if (!dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_PORTS))
+ return 0;
+
+ if (ip_proto != IPPROTO_TCP && ip_proto != IPPROTO_UDP) {
+ dev_err(mlxsw_sp->bus_info->dev, "Only UDP and TCP keys are supported\n");
+ return -EINVAL;
+ }
+
+ key = skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_PORTS,
+ f->key);
+ mask = skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_PORTS,
+ f->mask);
+ mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_DST_L4_PORT,
+ ntohs(key->dst), ntohs(mask->dst));
+ mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_SRC_L4_PORT,
+ ntohs(key->src), ntohs(mask->src));
+ return 0;
+}
+
+static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *dev,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ struct tc_cls_flower_offload *f)
+{
+ u16 addr_type = 0;
+ u8 ip_proto = 0;
+ int err;
+
+ if (f->dissector->used_keys &
+ ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
+ BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT(FLOW_DISSECTOR_KEY_PORTS))) {
+ dev_err(mlxsw_sp->bus_info->dev, "Unsupported key\n");
+ return -EOPNOTSUPP;
+ }
+
+ mlxsw_sp_acl_rulei_priority(rulei, f->prio);
+
+ if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CONTROL)) {
+ struct flow_dissector_key_control *key =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_CONTROL,
+ f->key);
+ addr_type = key->addr_type;
+ }
+
+ if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) {
+ struct flow_dissector_key_basic *key =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_BASIC,
+ f->key);
+ struct flow_dissector_key_basic *mask =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_BASIC,
+ f->mask);
+ u16 n_proto_key = ntohs(key->n_proto);
+ u16 n_proto_mask = ntohs(mask->n_proto);
+
+ if (n_proto_key == ETH_P_ALL) {
+ n_proto_key = 0;
+ n_proto_mask = 0;
+ }
+ mlxsw_sp_acl_rulei_keymask_u32(rulei,
+ MLXSW_AFK_ELEMENT_ETHERTYPE,
+ n_proto_key, n_proto_mask);
+
+ ip_proto = key->ip_proto;
+ mlxsw_sp_acl_rulei_keymask_u32(rulei,
+ MLXSW_AFK_ELEMENT_IP_PROTO,
+ key->ip_proto, mask->ip_proto);
+ }
+
+ if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
+ struct flow_dissector_key_eth_addrs *key =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_ETH_ADDRS,
+ f->key);
+ struct flow_dissector_key_eth_addrs *mask =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_ETH_ADDRS,
+ f->mask);
+
+ mlxsw_sp_acl_rulei_keymask_buf(rulei,
+ MLXSW_AFK_ELEMENT_DMAC,
+ key->dst, mask->dst,
+ sizeof(key->dst));
+ mlxsw_sp_acl_rulei_keymask_buf(rulei,
+ MLXSW_AFK_ELEMENT_SMAC,
+ key->src, mask->src,
+ sizeof(key->src));
+ }
+
+ if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS)
+ mlxsw_sp_flower_parse_ipv4(rulei, f);
+
+ if (addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS)
+ mlxsw_sp_flower_parse_ipv6(rulei, f);
+
+ err = mlxsw_sp_flower_parse_ports(mlxsw_sp, rulei, f, ip_proto);
+ if (err)
+ return err;
+
+ return mlxsw_sp_flower_parse_actions(mlxsw_sp, dev, rulei, f->exts);
+}
+
+int mlxsw_sp_flower_replace(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
+ __be16 protocol, struct tc_cls_flower_offload *f)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct net_device *dev = mlxsw_sp_port->dev;
+ struct mlxsw_sp_acl_rule_info *rulei;
+ struct mlxsw_sp_acl_ruleset *ruleset;
+ struct mlxsw_sp_acl_rule *rule;
+ int err;
+
+ ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, dev, ingress,
+ MLXSW_SP_ACL_PROFILE_FLOWER);
+ if (IS_ERR(ruleset))
+ return PTR_ERR(ruleset);
+
+ rule = mlxsw_sp_acl_rule_create(mlxsw_sp, ruleset, f->cookie);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ goto err_rule_create;
+ }
+
+ rulei = mlxsw_sp_acl_rule_rulei(rule);
+ err = mlxsw_sp_flower_parse(mlxsw_sp, dev, rulei, f);
+ if (err)
+ goto err_flower_parse;
+
+ err = mlxsw_sp_acl_rulei_commit(rulei);
+ if (err)
+ goto err_rulei_commit;
+
+ err = mlxsw_sp_acl_rule_add(mlxsw_sp, rule);
+ if (err)
+ goto err_rule_add;
+
+ mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
+ return 0;
+
+err_rule_add:
+err_rulei_commit:
+err_flower_parse:
+ mlxsw_sp_acl_rule_destroy(mlxsw_sp, rule);
+err_rule_create:
+ mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
+ return err;
+}
+
+void mlxsw_sp_flower_destroy(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
+ struct tc_cls_flower_offload *f)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_acl_ruleset *ruleset;
+ struct mlxsw_sp_acl_rule *rule;
+
+ ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, mlxsw_sp_port->dev,
+ ingress,
+ MLXSW_SP_ACL_PROFILE_FLOWER);
+ if (WARN_ON(IS_ERR(ruleset)))
+ return;
+
+ rule = mlxsw_sp_acl_rule_lookup(mlxsw_sp, ruleset, f->cookie);
+ if (!WARN_ON(!rule)) {
+ mlxsw_sp_acl_rule_del(mlxsw_sp, rule);
+ mlxsw_sp_acl_rule_destroy(mlxsw_sp, rule);
+ }
+
+ mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 9e494a446b7e..d7ac22d7f940 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -40,6 +40,7 @@
#include <linux/bitops.h>
#include <linux/in6.h>
#include <linux/notifier.h>
+#include <linux/inetdevice.h>
#include <net/netevent.h>
#include <net/neighbour.h>
#include <net/arp.h>
@@ -108,7 +109,6 @@ mlxsw_sp_prefix_usage_clear(struct mlxsw_sp_prefix_usage *prefix_usage,
}
struct mlxsw_sp_fib_key {
- struct net_device *dev;
unsigned char addr[sizeof(struct in6_addr)];
unsigned char prefix_len;
};
@@ -121,95 +121,39 @@ enum mlxsw_sp_fib_entry_type {
struct mlxsw_sp_nexthop_group;
-struct mlxsw_sp_fib_entry {
- struct rhash_head ht_node;
+struct mlxsw_sp_fib_node {
+ struct list_head entry_list;
struct list_head list;
+ struct rhash_head ht_node;
+ struct mlxsw_sp_vr *vr;
struct mlxsw_sp_fib_key key;
+};
+
+struct mlxsw_sp_fib_entry_params {
+ u32 tb_id;
+ u32 prio;
+ u8 tos;
+ u8 type;
+};
+
+struct mlxsw_sp_fib_entry {
+ struct list_head list;
+ struct mlxsw_sp_fib_node *fib_node;
enum mlxsw_sp_fib_entry_type type;
- unsigned int ref_count;
- u16 rif; /* used for action local */
- struct mlxsw_sp_vr *vr;
- struct fib_info *fi;
struct list_head nexthop_group_node;
struct mlxsw_sp_nexthop_group *nh_group;
+ struct mlxsw_sp_fib_entry_params params;
+ bool offloaded;
};
struct mlxsw_sp_fib {
struct rhashtable ht;
- struct list_head entry_list;
+ struct list_head node_list;
unsigned long prefix_ref_count[MLXSW_SP_PREFIX_COUNT];
struct mlxsw_sp_prefix_usage prefix_usage;
};
-static const struct rhashtable_params mlxsw_sp_fib_ht_params = {
- .key_offset = offsetof(struct mlxsw_sp_fib_entry, key),
- .head_offset = offsetof(struct mlxsw_sp_fib_entry, ht_node),
- .key_len = sizeof(struct mlxsw_sp_fib_key),
- .automatic_shrinking = true,
-};
-
-static int mlxsw_sp_fib_entry_insert(struct mlxsw_sp_fib *fib,
- struct mlxsw_sp_fib_entry *fib_entry)
-{
- unsigned char prefix_len = fib_entry->key.prefix_len;
- int err;
-
- err = rhashtable_insert_fast(&fib->ht, &fib_entry->ht_node,
- mlxsw_sp_fib_ht_params);
- if (err)
- return err;
- list_add_tail(&fib_entry->list, &fib->entry_list);
- if (fib->prefix_ref_count[prefix_len]++ == 0)
- mlxsw_sp_prefix_usage_set(&fib->prefix_usage, prefix_len);
- return 0;
-}
-
-static void mlxsw_sp_fib_entry_remove(struct mlxsw_sp_fib *fib,
- struct mlxsw_sp_fib_entry *fib_entry)
-{
- unsigned char prefix_len = fib_entry->key.prefix_len;
-
- if (--fib->prefix_ref_count[prefix_len] == 0)
- mlxsw_sp_prefix_usage_clear(&fib->prefix_usage, prefix_len);
- list_del(&fib_entry->list);
- rhashtable_remove_fast(&fib->ht, &fib_entry->ht_node,
- mlxsw_sp_fib_ht_params);
-}
-
-static struct mlxsw_sp_fib_entry *
-mlxsw_sp_fib_entry_create(struct mlxsw_sp_fib *fib, const void *addr,
- size_t addr_len, unsigned char prefix_len,
- struct net_device *dev)
-{
- struct mlxsw_sp_fib_entry *fib_entry;
-
- fib_entry = kzalloc(sizeof(*fib_entry), GFP_KERNEL);
- if (!fib_entry)
- return NULL;
- fib_entry->key.dev = dev;
- memcpy(fib_entry->key.addr, addr, addr_len);
- fib_entry->key.prefix_len = prefix_len;
- return fib_entry;
-}
-
-static void mlxsw_sp_fib_entry_destroy(struct mlxsw_sp_fib_entry *fib_entry)
-{
- kfree(fib_entry);
-}
-
-static struct mlxsw_sp_fib_entry *
-mlxsw_sp_fib_entry_lookup(struct mlxsw_sp_fib *fib, const void *addr,
- size_t addr_len, unsigned char prefix_len,
- struct net_device *dev)
-{
- struct mlxsw_sp_fib_key key;
-
- memset(&key, 0, sizeof(key));
- key.dev = dev;
- memcpy(key.addr, addr, addr_len);
- key.prefix_len = prefix_len;
- return rhashtable_lookup_fast(&fib->ht, &key, mlxsw_sp_fib_ht_params);
-}
+static const struct rhashtable_params mlxsw_sp_fib_ht_params;
static struct mlxsw_sp_fib *mlxsw_sp_fib_create(void)
{
@@ -222,7 +166,7 @@ static struct mlxsw_sp_fib *mlxsw_sp_fib_create(void)
err = rhashtable_init(&fib->ht, &mlxsw_sp_fib_ht_params);
if (err)
goto err_rhashtable_init;
- INIT_LIST_HEAD(&fib->entry_list);
+ INIT_LIST_HEAD(&fib->node_list);
return fib;
err_rhashtable_init:
@@ -232,6 +176,7 @@ err_rhashtable_init:
static void mlxsw_sp_fib_destroy(struct mlxsw_sp_fib *fib)
{
+ WARN_ON(!list_empty(&fib->node_list));
rhashtable_destroy(&fib->ht);
kfree(fib);
}
@@ -610,12 +555,11 @@ struct mlxsw_sp_neigh_key {
};
struct mlxsw_sp_neigh_entry {
+ struct list_head rif_list_node;
struct rhash_head ht_node;
struct mlxsw_sp_neigh_key key;
u16 rif;
- bool offloaded;
- struct delayed_work dw;
- struct mlxsw_sp_port *mlxsw_sp_port;
+ bool connected;
unsigned char ha[ETH_ALEN];
struct list_head nexthop_list; /* list of nexthops using
* this neigh entry
@@ -629,105 +573,91 @@ static const struct rhashtable_params mlxsw_sp_neigh_ht_params = {
.key_len = sizeof(struct mlxsw_sp_neigh_key),
};
-static int
-mlxsw_sp_neigh_entry_insert(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_neigh_entry *neigh_entry)
-{
- return rhashtable_insert_fast(&mlxsw_sp->router.neigh_ht,
- &neigh_entry->ht_node,
- mlxsw_sp_neigh_ht_params);
-}
-
-static void
-mlxsw_sp_neigh_entry_remove(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_neigh_entry *neigh_entry)
-{
- rhashtable_remove_fast(&mlxsw_sp->router.neigh_ht,
- &neigh_entry->ht_node,
- mlxsw_sp_neigh_ht_params);
-}
-
-static void mlxsw_sp_router_neigh_update_hw(struct work_struct *work);
-
static struct mlxsw_sp_neigh_entry *
-mlxsw_sp_neigh_entry_create(struct neighbour *n, u16 rif)
+mlxsw_sp_neigh_entry_alloc(struct mlxsw_sp *mlxsw_sp, struct neighbour *n,
+ u16 rif)
{
struct mlxsw_sp_neigh_entry *neigh_entry;
- neigh_entry = kzalloc(sizeof(*neigh_entry), GFP_ATOMIC);
+ neigh_entry = kzalloc(sizeof(*neigh_entry), GFP_KERNEL);
if (!neigh_entry)
return NULL;
+
neigh_entry->key.n = n;
neigh_entry->rif = rif;
- INIT_DELAYED_WORK(&neigh_entry->dw, mlxsw_sp_router_neigh_update_hw);
INIT_LIST_HEAD(&neigh_entry->nexthop_list);
+
return neigh_entry;
}
-static void
-mlxsw_sp_neigh_entry_destroy(struct mlxsw_sp_neigh_entry *neigh_entry)
+static void mlxsw_sp_neigh_entry_free(struct mlxsw_sp_neigh_entry *neigh_entry)
{
kfree(neigh_entry);
}
-static struct mlxsw_sp_neigh_entry *
-mlxsw_sp_neigh_entry_lookup(struct mlxsw_sp *mlxsw_sp, struct neighbour *n)
+static int
+mlxsw_sp_neigh_entry_insert(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry)
{
- struct mlxsw_sp_neigh_key key;
+ return rhashtable_insert_fast(&mlxsw_sp->router.neigh_ht,
+ &neigh_entry->ht_node,
+ mlxsw_sp_neigh_ht_params);
+}
- key.n = n;
- return rhashtable_lookup_fast(&mlxsw_sp->router.neigh_ht,
- &key, mlxsw_sp_neigh_ht_params);
+static void
+mlxsw_sp_neigh_entry_remove(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry)
+{
+ rhashtable_remove_fast(&mlxsw_sp->router.neigh_ht,
+ &neigh_entry->ht_node,
+ mlxsw_sp_neigh_ht_params);
}
-int mlxsw_sp_router_neigh_construct(struct net_device *dev,
- struct neighbour *n)
+static struct mlxsw_sp_neigh_entry *
+mlxsw_sp_neigh_entry_create(struct mlxsw_sp *mlxsw_sp, struct neighbour *n)
{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_neigh_entry *neigh_entry;
struct mlxsw_sp_rif *r;
int err;
- if (n->tbl != &arp_tbl)
- return 0;
-
- neigh_entry = mlxsw_sp_neigh_entry_lookup(mlxsw_sp, n);
- if (neigh_entry)
- return 0;
-
r = mlxsw_sp_rif_find_by_dev(mlxsw_sp, n->dev);
- if (WARN_ON(!r))
- return -EINVAL;
+ if (!r)
+ return ERR_PTR(-EINVAL);
- neigh_entry = mlxsw_sp_neigh_entry_create(n, r->rif);
+ neigh_entry = mlxsw_sp_neigh_entry_alloc(mlxsw_sp, n, r->rif);
if (!neigh_entry)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
+
err = mlxsw_sp_neigh_entry_insert(mlxsw_sp, neigh_entry);
if (err)
goto err_neigh_entry_insert;
- return 0;
+
+ list_add(&neigh_entry->rif_list_node, &r->neigh_list);
+
+ return neigh_entry;
err_neigh_entry_insert:
- mlxsw_sp_neigh_entry_destroy(neigh_entry);
- return err;
+ mlxsw_sp_neigh_entry_free(neigh_entry);
+ return ERR_PTR(err);
}
-void mlxsw_sp_router_neigh_destroy(struct net_device *dev,
- struct neighbour *n)
+static void
+mlxsw_sp_neigh_entry_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry)
{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- struct mlxsw_sp_neigh_entry *neigh_entry;
+ list_del(&neigh_entry->rif_list_node);
+ mlxsw_sp_neigh_entry_remove(mlxsw_sp, neigh_entry);
+ mlxsw_sp_neigh_entry_free(neigh_entry);
+}
- if (n->tbl != &arp_tbl)
- return;
+static struct mlxsw_sp_neigh_entry *
+mlxsw_sp_neigh_entry_lookup(struct mlxsw_sp *mlxsw_sp, struct neighbour *n)
+{
+ struct mlxsw_sp_neigh_key key;
- neigh_entry = mlxsw_sp_neigh_entry_lookup(mlxsw_sp, n);
- if (!neigh_entry)
- return;
- mlxsw_sp_neigh_entry_remove(mlxsw_sp, neigh_entry);
- mlxsw_sp_neigh_entry_destroy(neigh_entry);
+ key.n = n;
+ return rhashtable_lookup_fast(&mlxsw_sp->router.neigh_ht,
+ &key, mlxsw_sp_neigh_ht_params);
}
static void
@@ -866,13 +796,11 @@ static void mlxsw_sp_router_neighs_update_nh(struct mlxsw_sp *mlxsw_sp)
/* Take RTNL mutex here to prevent lists from changes */
rtnl_lock();
list_for_each_entry(neigh_entry, &mlxsw_sp->router.nexthop_neighs_list,
- nexthop_neighs_list_node) {
+ nexthop_neighs_list_node)
/* If this neigh have nexthops, make the kernel think this neigh
* is active regardless of the traffic.
*/
- if (!list_empty(&neigh_entry->nexthop_list))
- neigh_event_send(neigh_entry->key.n, NULL);
- }
+ neigh_event_send(neigh_entry->key.n, NULL);
rtnl_unlock();
}
@@ -916,11 +844,9 @@ static void mlxsw_sp_router_probe_unresolved_nexthops(struct work_struct *work)
*/
rtnl_lock();
list_for_each_entry(neigh_entry, &mlxsw_sp->router.nexthop_neighs_list,
- nexthop_neighs_list_node) {
- if (!(neigh_entry->key.n->nud_state & NUD_VALID) &&
- !list_empty(&neigh_entry->nexthop_list))
+ nexthop_neighs_list_node)
+ if (!neigh_entry->connected)
neigh_event_send(neigh_entry->key.n, NULL);
- }
rtnl_unlock();
mlxsw_core_schedule_dw(&mlxsw_sp->router.nexthop_probe_dw,
@@ -932,79 +858,101 @@ mlxsw_sp_nexthop_neigh_update(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_neigh_entry *neigh_entry,
bool removing);
-static void mlxsw_sp_router_neigh_update_hw(struct work_struct *work)
+static enum mlxsw_reg_rauht_op mlxsw_sp_rauht_op(bool adding)
+{
+ return adding ? MLXSW_REG_RAUHT_OP_WRITE_ADD :
+ MLXSW_REG_RAUHT_OP_WRITE_DELETE;
+}
+
+static void
+mlxsw_sp_router_neigh_entry_op4(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry,
+ enum mlxsw_reg_rauht_op op)
{
- struct mlxsw_sp_neigh_entry *neigh_entry =
- container_of(work, struct mlxsw_sp_neigh_entry, dw.work);
struct neighbour *n = neigh_entry->key.n;
- struct mlxsw_sp_port *mlxsw_sp_port = neigh_entry->mlxsw_sp_port;
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u32 dip = ntohl(*((__be32 *) n->primary_key));
char rauht_pl[MLXSW_REG_RAUHT_LEN];
- struct net_device *dev;
+
+ mlxsw_reg_rauht_pack4(rauht_pl, op, neigh_entry->rif, neigh_entry->ha,
+ dip);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rauht), rauht_pl);
+}
+
+static void
+mlxsw_sp_neigh_entry_update(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry,
+ bool adding)
+{
+ if (!adding && !neigh_entry->connected)
+ return;
+ neigh_entry->connected = adding;
+ if (neigh_entry->key.n->tbl == &arp_tbl)
+ mlxsw_sp_router_neigh_entry_op4(mlxsw_sp, neigh_entry,
+ mlxsw_sp_rauht_op(adding));
+ else
+ WARN_ON_ONCE(1);
+}
+
+struct mlxsw_sp_neigh_event_work {
+ struct work_struct work;
+ struct mlxsw_sp *mlxsw_sp;
+ struct neighbour *n;
+};
+
+static void mlxsw_sp_router_neigh_event_work(struct work_struct *work)
+{
+ struct mlxsw_sp_neigh_event_work *neigh_work =
+ container_of(work, struct mlxsw_sp_neigh_event_work, work);
+ struct mlxsw_sp *mlxsw_sp = neigh_work->mlxsw_sp;
+ struct mlxsw_sp_neigh_entry *neigh_entry;
+ struct neighbour *n = neigh_work->n;
+ unsigned char ha[ETH_ALEN];
bool entry_connected;
u8 nud_state, dead;
- bool updating;
- bool removing;
- bool adding;
- u32 dip;
- int err;
+ /* If these parameters are changed after we release the lock,
+ * then we are guaranteed to receive another event letting us
+ * know about it.
+ */
read_lock_bh(&n->lock);
- dip = ntohl(*((__be32 *) n->primary_key));
- memcpy(neigh_entry->ha, n->ha, sizeof(neigh_entry->ha));
+ memcpy(ha, n->ha, ETH_ALEN);
nud_state = n->nud_state;
dead = n->dead;
- dev = n->dev;
read_unlock_bh(&n->lock);
+ rtnl_lock();
entry_connected = nud_state & NUD_VALID && !dead;
- adding = (!neigh_entry->offloaded) && entry_connected;
- updating = neigh_entry->offloaded && entry_connected;
- removing = neigh_entry->offloaded && !entry_connected;
-
- if (adding || updating) {
- mlxsw_reg_rauht_pack4(rauht_pl, MLXSW_REG_RAUHT_OP_WRITE_ADD,
- neigh_entry->rif,
- neigh_entry->ha, dip);
- err = mlxsw_reg_write(mlxsw_sp->core,
- MLXSW_REG(rauht), rauht_pl);
- if (err) {
- netdev_err(dev, "Could not add neigh %pI4h\n", &dip);
- neigh_entry->offloaded = false;
- } else {
- neigh_entry->offloaded = true;
- }
- mlxsw_sp_nexthop_neigh_update(mlxsw_sp, neigh_entry, false);
- } else if (removing) {
- mlxsw_reg_rauht_pack4(rauht_pl, MLXSW_REG_RAUHT_OP_WRITE_DELETE,
- neigh_entry->rif,
- neigh_entry->ha, dip);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rauht),
- rauht_pl);
- if (err) {
- netdev_err(dev, "Could not delete neigh %pI4h\n", &dip);
- neigh_entry->offloaded = true;
- } else {
- neigh_entry->offloaded = false;
- }
- mlxsw_sp_nexthop_neigh_update(mlxsw_sp, neigh_entry, true);
+ neigh_entry = mlxsw_sp_neigh_entry_lookup(mlxsw_sp, n);
+ if (!entry_connected && !neigh_entry)
+ goto out;
+ if (!neigh_entry) {
+ neigh_entry = mlxsw_sp_neigh_entry_create(mlxsw_sp, n);
+ if (IS_ERR(neigh_entry))
+ goto out;
}
+ memcpy(neigh_entry->ha, ha, ETH_ALEN);
+ mlxsw_sp_neigh_entry_update(mlxsw_sp, neigh_entry, entry_connected);
+ mlxsw_sp_nexthop_neigh_update(mlxsw_sp, neigh_entry, !entry_connected);
+
+ if (!neigh_entry->connected && list_empty(&neigh_entry->nexthop_list))
+ mlxsw_sp_neigh_entry_destroy(mlxsw_sp, neigh_entry);
+
+out:
+ rtnl_unlock();
neigh_release(n);
- mlxsw_sp_port_dev_put(mlxsw_sp_port);
+ kfree(neigh_work);
}
int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
- struct mlxsw_sp_neigh_entry *neigh_entry;
+ struct mlxsw_sp_neigh_event_work *neigh_work;
struct mlxsw_sp_port *mlxsw_sp_port;
struct mlxsw_sp *mlxsw_sp;
unsigned long interval;
- struct net_device *dev;
struct neigh_parms *p;
struct neighbour *n;
- u32 dip;
switch (event) {
case NETEVENT_DELAY_PROBE_TIME_UPDATE:
@@ -1029,33 +977,31 @@ int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
break;
case NETEVENT_NEIGH_UPDATE:
n = ptr;
- dev = n->dev;
if (n->tbl != &arp_tbl)
return NOTIFY_DONE;
- mlxsw_sp_port = mlxsw_sp_port_lower_dev_hold(dev);
+ mlxsw_sp_port = mlxsw_sp_port_lower_dev_hold(n->dev);
if (!mlxsw_sp_port)
return NOTIFY_DONE;
- mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- dip = ntohl(*((__be32 *) n->primary_key));
- neigh_entry = mlxsw_sp_neigh_entry_lookup(mlxsw_sp, n);
- if (WARN_ON(!neigh_entry)) {
+ neigh_work = kzalloc(sizeof(*neigh_work), GFP_ATOMIC);
+ if (!neigh_work) {
mlxsw_sp_port_dev_put(mlxsw_sp_port);
- return NOTIFY_DONE;
+ return NOTIFY_BAD;
}
- neigh_entry->mlxsw_sp_port = mlxsw_sp_port;
+
+ INIT_WORK(&neigh_work->work, mlxsw_sp_router_neigh_event_work);
+ neigh_work->mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ neigh_work->n = n;
/* Take a reference to ensure the neighbour won't be
* destructed until we drop the reference in delayed
* work.
*/
neigh_clone(n);
- if (!mlxsw_core_schedule_dw(&neigh_entry->dw, 0)) {
- neigh_release(n);
- mlxsw_sp_port_dev_put(mlxsw_sp_port);
- }
+ mlxsw_core_schedule_work(&neigh_work->work);
+ mlxsw_sp_port_dev_put(mlxsw_sp_port);
break;
}
@@ -1093,11 +1039,40 @@ static void mlxsw_sp_neigh_fini(struct mlxsw_sp *mlxsw_sp)
rhashtable_destroy(&mlxsw_sp->router.neigh_ht);
}
+static int mlxsw_sp_neigh_rif_flush(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_rif *r)
+{
+ char rauht_pl[MLXSW_REG_RAUHT_LEN];
+
+ mlxsw_reg_rauht_pack(rauht_pl, MLXSW_REG_RAUHT_OP_WRITE_DELETE_ALL,
+ r->rif, r->addr);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rauht), rauht_pl);
+}
+
+static void mlxsw_sp_neigh_rif_gone_sync(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_rif *r)
+{
+ struct mlxsw_sp_neigh_entry *neigh_entry, *tmp;
+
+ mlxsw_sp_neigh_rif_flush(mlxsw_sp, r);
+ list_for_each_entry_safe(neigh_entry, tmp, &r->neigh_list,
+ rif_list_node)
+ mlxsw_sp_neigh_entry_destroy(mlxsw_sp, neigh_entry);
+}
+
+struct mlxsw_sp_nexthop_key {
+ struct fib_nh *fib_nh;
+};
+
struct mlxsw_sp_nexthop {
struct list_head neigh_list_node; /* member of neigh entry list */
+ struct list_head rif_list_node;
struct mlxsw_sp_nexthop_group *nh_grp; /* pointer back to the group
* this belongs to
*/
+ struct rhash_head ht_node;
+ struct mlxsw_sp_nexthop_key key;
+ struct mlxsw_sp_rif *r;
u8 should_offload:1, /* set indicates this neigh is connected and
* should be put to KVD linear area of this group.
*/
@@ -1110,16 +1085,81 @@ struct mlxsw_sp_nexthop {
struct mlxsw_sp_neigh_entry *neigh_entry;
};
+struct mlxsw_sp_nexthop_group_key {
+ struct fib_info *fi;
+};
+
struct mlxsw_sp_nexthop_group {
- struct list_head list; /* node in mlxsw->router.nexthop_group_list */
+ struct rhash_head ht_node;
struct list_head fib_list; /* list of fib entries that use this group */
- u8 adj_index_valid:1;
+ struct mlxsw_sp_nexthop_group_key key;
+ u8 adj_index_valid:1,
+ gateway:1; /* routes using the group use a gateway */
u32 adj_index;
u16 ecmp_size;
u16 count;
struct mlxsw_sp_nexthop nexthops[0];
+#define nh_rif nexthops[0].r
};
+static const struct rhashtable_params mlxsw_sp_nexthop_group_ht_params = {
+ .key_offset = offsetof(struct mlxsw_sp_nexthop_group, key),
+ .head_offset = offsetof(struct mlxsw_sp_nexthop_group, ht_node),
+ .key_len = sizeof(struct mlxsw_sp_nexthop_group_key),
+};
+
+static int mlxsw_sp_nexthop_group_insert(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group *nh_grp)
+{
+ return rhashtable_insert_fast(&mlxsw_sp->router.nexthop_group_ht,
+ &nh_grp->ht_node,
+ mlxsw_sp_nexthop_group_ht_params);
+}
+
+static void mlxsw_sp_nexthop_group_remove(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group *nh_grp)
+{
+ rhashtable_remove_fast(&mlxsw_sp->router.nexthop_group_ht,
+ &nh_grp->ht_node,
+ mlxsw_sp_nexthop_group_ht_params);
+}
+
+static struct mlxsw_sp_nexthop_group *
+mlxsw_sp_nexthop_group_lookup(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group_key key)
+{
+ return rhashtable_lookup_fast(&mlxsw_sp->router.nexthop_group_ht, &key,
+ mlxsw_sp_nexthop_group_ht_params);
+}
+
+static const struct rhashtable_params mlxsw_sp_nexthop_ht_params = {
+ .key_offset = offsetof(struct mlxsw_sp_nexthop, key),
+ .head_offset = offsetof(struct mlxsw_sp_nexthop, ht_node),
+ .key_len = sizeof(struct mlxsw_sp_nexthop_key),
+};
+
+static int mlxsw_sp_nexthop_insert(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop *nh)
+{
+ return rhashtable_insert_fast(&mlxsw_sp->router.nexthop_ht,
+ &nh->ht_node, mlxsw_sp_nexthop_ht_params);
+}
+
+static void mlxsw_sp_nexthop_remove(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop *nh)
+{
+ rhashtable_remove_fast(&mlxsw_sp->router.nexthop_ht, &nh->ht_node,
+ mlxsw_sp_nexthop_ht_params);
+}
+
+static struct mlxsw_sp_nexthop *
+mlxsw_sp_nexthop_lookup(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_key key)
+{
+ return rhashtable_lookup_fast(&mlxsw_sp->router.nexthop_ht, &key,
+ mlxsw_sp_nexthop_ht_params);
+}
+
static int mlxsw_sp_adj_index_mass_update_vr(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_vr *vr,
u32 adj_index, u16 ecmp_size,
@@ -1144,9 +1184,9 @@ static int mlxsw_sp_adj_index_mass_update(struct mlxsw_sp *mlxsw_sp,
int err;
list_for_each_entry(fib_entry, &nh_grp->fib_list, nexthop_group_node) {
- if (vr == fib_entry->vr)
+ if (vr == fib_entry->fib_node->vr)
continue;
- vr = fib_entry->vr;
+ vr = fib_entry->fib_node->vr;
err = mlxsw_sp_adj_index_mass_update_vr(mlxsw_sp, vr,
old_adj_index,
old_ecmp_size,
@@ -1234,6 +1274,11 @@ mlxsw_sp_nexthop_group_refresh(struct mlxsw_sp *mlxsw_sp,
int i;
int err;
+ if (!nh_grp->gateway) {
+ mlxsw_sp_nexthop_fib_entries_update(mlxsw_sp, nh_grp);
+ return;
+ }
+
for (i = 0; i < nh_grp->count; i++) {
nh = &nh_grp->nexthops[i];
@@ -1336,42 +1381,63 @@ mlxsw_sp_nexthop_neigh_update(struct mlxsw_sp *mlxsw_sp,
{
struct mlxsw_sp_nexthop *nh;
- /* Take RTNL mutex here to prevent lists from changes */
- rtnl_lock();
list_for_each_entry(nh, &neigh_entry->nexthop_list,
neigh_list_node) {
__mlxsw_sp_nexthop_neigh_update(nh, removing);
mlxsw_sp_nexthop_group_refresh(mlxsw_sp, nh->nh_grp);
}
- rtnl_unlock();
}
-static int mlxsw_sp_nexthop_init(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_nexthop_group *nh_grp,
- struct mlxsw_sp_nexthop *nh,
- struct fib_nh *fib_nh)
+static void mlxsw_sp_nexthop_rif_init(struct mlxsw_sp_nexthop *nh,
+ struct mlxsw_sp_rif *r)
+{
+ if (nh->r)
+ return;
+
+ nh->r = r;
+ list_add(&nh->rif_list_node, &r->nexthop_list);
+}
+
+static void mlxsw_sp_nexthop_rif_fini(struct mlxsw_sp_nexthop *nh)
+{
+ if (!nh->r)
+ return;
+
+ list_del(&nh->rif_list_node);
+ nh->r = NULL;
+}
+
+static int mlxsw_sp_nexthop_neigh_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop *nh)
{
struct mlxsw_sp_neigh_entry *neigh_entry;
- struct net_device *dev = fib_nh->nh_dev;
+ struct fib_nh *fib_nh = nh->key.fib_nh;
struct neighbour *n;
u8 nud_state, dead;
+ int err;
+
+ if (!nh->nh_grp->gateway || nh->neigh_entry)
+ return 0;
/* Take a reference of neigh here ensuring that neigh would
* not be detructed before the nexthop entry is finished.
* The reference is taken either in neigh_lookup() or
- * in neith_create() in case n is not found.
+ * in neigh_create() in case n is not found.
*/
- n = neigh_lookup(&arp_tbl, &fib_nh->nh_gw, dev);
+ n = neigh_lookup(&arp_tbl, &fib_nh->nh_gw, fib_nh->nh_dev);
if (!n) {
- n = neigh_create(&arp_tbl, &fib_nh->nh_gw, dev);
+ n = neigh_create(&arp_tbl, &fib_nh->nh_gw, fib_nh->nh_dev);
if (IS_ERR(n))
return PTR_ERR(n);
neigh_event_send(n, NULL);
}
neigh_entry = mlxsw_sp_neigh_entry_lookup(mlxsw_sp, n);
if (!neigh_entry) {
- neigh_release(n);
- return -EINVAL;
+ neigh_entry = mlxsw_sp_neigh_entry_create(mlxsw_sp, n);
+ if (IS_ERR(neigh_entry)) {
+ err = -EINVAL;
+ goto err_neigh_entry_create;
+ }
}
/* If that is the first nexthop connected to that neigh, add to
@@ -1381,7 +1447,6 @@ static int mlxsw_sp_nexthop_init(struct mlxsw_sp *mlxsw_sp,
list_add_tail(&neigh_entry->nexthop_neighs_list_node,
&mlxsw_sp->router.nexthop_neighs_list);
- nh->nh_grp = nh_grp;
nh->neigh_entry = neigh_entry;
list_add_tail(&nh->neigh_list_node, &neigh_entry->nexthop_list);
read_lock_bh(&n->lock);
@@ -1391,23 +1456,126 @@ static int mlxsw_sp_nexthop_init(struct mlxsw_sp *mlxsw_sp,
__mlxsw_sp_nexthop_neigh_update(nh, !(nud_state & NUD_VALID && !dead));
return 0;
+
+err_neigh_entry_create:
+ neigh_release(n);
+ return err;
}
-static void mlxsw_sp_nexthop_fini(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_nexthop *nh)
+static void mlxsw_sp_nexthop_neigh_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop *nh)
{
struct mlxsw_sp_neigh_entry *neigh_entry = nh->neigh_entry;
+ struct neighbour *n;
+
+ if (!neigh_entry)
+ return;
+ n = neigh_entry->key.n;
__mlxsw_sp_nexthop_neigh_update(nh, true);
list_del(&nh->neigh_list_node);
+ nh->neigh_entry = NULL;
/* If that is the last nexthop connected to that neigh, remove from
* nexthop_neighs_list
*/
- if (list_empty(&nh->neigh_entry->nexthop_list))
- list_del(&nh->neigh_entry->nexthop_neighs_list_node);
+ if (list_empty(&neigh_entry->nexthop_list))
+ list_del(&neigh_entry->nexthop_neighs_list_node);
- neigh_release(neigh_entry->key.n);
+ if (!neigh_entry->connected && list_empty(&neigh_entry->nexthop_list))
+ mlxsw_sp_neigh_entry_destroy(mlxsw_sp, neigh_entry);
+
+ neigh_release(n);
+}
+
+static int mlxsw_sp_nexthop_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group *nh_grp,
+ struct mlxsw_sp_nexthop *nh,
+ struct fib_nh *fib_nh)
+{
+ struct net_device *dev = fib_nh->nh_dev;
+ struct in_device *in_dev;
+ struct mlxsw_sp_rif *r;
+ int err;
+
+ nh->nh_grp = nh_grp;
+ nh->key.fib_nh = fib_nh;
+ err = mlxsw_sp_nexthop_insert(mlxsw_sp, nh);
+ if (err)
+ return err;
+
+ in_dev = __in_dev_get_rtnl(dev);
+ if (in_dev && IN_DEV_IGNORE_ROUTES_WITH_LINKDOWN(in_dev) &&
+ fib_nh->nh_flags & RTNH_F_LINKDOWN)
+ return 0;
+
+ r = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
+ if (!r)
+ return 0;
+ mlxsw_sp_nexthop_rif_init(nh, r);
+
+ err = mlxsw_sp_nexthop_neigh_init(mlxsw_sp, nh);
+ if (err)
+ goto err_nexthop_neigh_init;
+
+ return 0;
+
+err_nexthop_neigh_init:
+ mlxsw_sp_nexthop_remove(mlxsw_sp, nh);
+ return err;
+}
+
+static void mlxsw_sp_nexthop_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop *nh)
+{
+ mlxsw_sp_nexthop_neigh_fini(mlxsw_sp, nh);
+ mlxsw_sp_nexthop_rif_fini(nh);
+ mlxsw_sp_nexthop_remove(mlxsw_sp, nh);
+}
+
+static void mlxsw_sp_nexthop_event(struct mlxsw_sp *mlxsw_sp,
+ unsigned long event, struct fib_nh *fib_nh)
+{
+ struct mlxsw_sp_nexthop_key key;
+ struct mlxsw_sp_nexthop *nh;
+ struct mlxsw_sp_rif *r;
+
+ if (mlxsw_sp->router.aborted)
+ return;
+
+ key.fib_nh = fib_nh;
+ nh = mlxsw_sp_nexthop_lookup(mlxsw_sp, key);
+ if (WARN_ON_ONCE(!nh))
+ return;
+
+ r = mlxsw_sp_rif_find_by_dev(mlxsw_sp, fib_nh->nh_dev);
+ if (!r)
+ return;
+
+ switch (event) {
+ case FIB_EVENT_NH_ADD:
+ mlxsw_sp_nexthop_rif_init(nh, r);
+ mlxsw_sp_nexthop_neigh_init(mlxsw_sp, nh);
+ break;
+ case FIB_EVENT_NH_DEL:
+ mlxsw_sp_nexthop_neigh_fini(mlxsw_sp, nh);
+ mlxsw_sp_nexthop_rif_fini(nh);
+ break;
+ }
+
+ mlxsw_sp_nexthop_group_refresh(mlxsw_sp, nh->nh_grp);
+}
+
+static void mlxsw_sp_nexthop_rif_gone_sync(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_rif *r)
+{
+ struct mlxsw_sp_nexthop *nh, *tmp;
+
+ list_for_each_entry_safe(nh, tmp, &r->nexthop_list, rif_list_node) {
+ mlxsw_sp_nexthop_neigh_fini(mlxsw_sp, nh);
+ mlxsw_sp_nexthop_rif_fini(nh);
+ mlxsw_sp_nexthop_group_refresh(mlxsw_sp, nh->nh_grp);
+ }
}
static struct mlxsw_sp_nexthop_group *
@@ -1426,7 +1594,9 @@ mlxsw_sp_nexthop_group_create(struct mlxsw_sp *mlxsw_sp, struct fib_info *fi)
if (!nh_grp)
return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&nh_grp->fib_list);
+ nh_grp->gateway = fi->fib_nh->nh_scope == RT_SCOPE_LINK;
nh_grp->count = fi->fib_nhs;
+ nh_grp->key.fi = fi;
for (i = 0; i < nh_grp->count; i++) {
nh = &nh_grp->nexthops[i];
fib_nh = &fi->fib_nh[i];
@@ -1434,13 +1604,18 @@ mlxsw_sp_nexthop_group_create(struct mlxsw_sp *mlxsw_sp, struct fib_info *fi)
if (err)
goto err_nexthop_init;
}
- list_add_tail(&nh_grp->list, &mlxsw_sp->router.nexthop_group_list);
+ err = mlxsw_sp_nexthop_group_insert(mlxsw_sp, nh_grp);
+ if (err)
+ goto err_nexthop_group_insert;
mlxsw_sp_nexthop_group_refresh(mlxsw_sp, nh_grp);
return nh_grp;
+err_nexthop_group_insert:
err_nexthop_init:
- for (i--; i >= 0; i--)
+ for (i--; i >= 0; i--) {
+ nh = &nh_grp->nexthops[i];
mlxsw_sp_nexthop_fini(mlxsw_sp, nh);
+ }
kfree(nh_grp);
return ERR_PTR(err);
}
@@ -1452,7 +1627,7 @@ mlxsw_sp_nexthop_group_destroy(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop *nh;
int i;
- list_del(&nh_grp->list);
+ mlxsw_sp_nexthop_group_remove(mlxsw_sp, nh_grp);
for (i = 0; i < nh_grp->count; i++) {
nh = &nh_grp->nexthops[i];
mlxsw_sp_nexthop_fini(mlxsw_sp, nh);
@@ -1462,59 +1637,15 @@ mlxsw_sp_nexthop_group_destroy(struct mlxsw_sp *mlxsw_sp,
kfree(nh_grp);
}
-static bool mlxsw_sp_nexthop_match(struct mlxsw_sp_nexthop *nh,
- struct fib_info *fi)
-{
- int i;
-
- for (i = 0; i < fi->fib_nhs; i++) {
- struct fib_nh *fib_nh = &fi->fib_nh[i];
- struct neighbour *n = nh->neigh_entry->key.n;
-
- if (memcmp(n->primary_key, &fib_nh->nh_gw,
- sizeof(fib_nh->nh_gw)) == 0 &&
- n->dev == fib_nh->nh_dev)
- return true;
- }
- return false;
-}
-
-static bool mlxsw_sp_nexthop_group_match(struct mlxsw_sp_nexthop_group *nh_grp,
- struct fib_info *fi)
-{
- int i;
-
- if (nh_grp->count != fi->fib_nhs)
- return false;
- for (i = 0; i < nh_grp->count; i++) {
- struct mlxsw_sp_nexthop *nh = &nh_grp->nexthops[i];
-
- if (!mlxsw_sp_nexthop_match(nh, fi))
- return false;
- }
- return true;
-}
-
-static struct mlxsw_sp_nexthop_group *
-mlxsw_sp_nexthop_group_find(struct mlxsw_sp *mlxsw_sp, struct fib_info *fi)
-{
- struct mlxsw_sp_nexthop_group *nh_grp;
-
- list_for_each_entry(nh_grp, &mlxsw_sp->router.nexthop_group_list,
- list) {
- if (mlxsw_sp_nexthop_group_match(nh_grp, fi))
- return nh_grp;
- }
- return NULL;
-}
-
static int mlxsw_sp_nexthop_group_get(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry,
struct fib_info *fi)
{
+ struct mlxsw_sp_nexthop_group_key key;
struct mlxsw_sp_nexthop_group *nh_grp;
- nh_grp = mlxsw_sp_nexthop_group_find(mlxsw_sp, fi);
+ key.fi = fi;
+ nh_grp = mlxsw_sp_nexthop_group_lookup(mlxsw_sp, key);
if (!nh_grp) {
nh_grp = mlxsw_sp_nexthop_group_create(mlxsw_sp, fi);
if (IS_ERR(nh_grp))
@@ -1536,13 +1667,82 @@ static void mlxsw_sp_nexthop_group_put(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_nexthop_group_destroy(mlxsw_sp, nh_grp);
}
+static bool
+mlxsw_sp_fib_entry_should_offload(const struct mlxsw_sp_fib_entry *fib_entry)
+{
+ struct mlxsw_sp_nexthop_group *nh_group = fib_entry->nh_group;
+
+ if (fib_entry->params.tos)
+ return false;
+
+ switch (fib_entry->type) {
+ case MLXSW_SP_FIB_ENTRY_TYPE_REMOTE:
+ return !!nh_group->adj_index_valid;
+ case MLXSW_SP_FIB_ENTRY_TYPE_LOCAL:
+ return !!nh_group->nh_rif;
+ default:
+ return false;
+ }
+}
+
+static void mlxsw_sp_fib_entry_offload_set(struct mlxsw_sp_fib_entry *fib_entry)
+{
+ fib_entry->offloaded = true;
+
+ switch (fib_entry->fib_node->vr->proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ fib_info_offload_inc(fib_entry->nh_group->key.fi);
+ break;
+ case MLXSW_SP_L3_PROTO_IPV6:
+ WARN_ON_ONCE(1);
+ }
+}
+
+static void
+mlxsw_sp_fib_entry_offload_unset(struct mlxsw_sp_fib_entry *fib_entry)
+{
+ switch (fib_entry->fib_node->vr->proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ fib_info_offload_dec(fib_entry->nh_group->key.fi);
+ break;
+ case MLXSW_SP_L3_PROTO_IPV6:
+ WARN_ON_ONCE(1);
+ }
+
+ fib_entry->offloaded = false;
+}
+
+static void
+mlxsw_sp_fib_entry_offload_refresh(struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op, int err)
+{
+ switch (op) {
+ case MLXSW_REG_RALUE_OP_WRITE_DELETE:
+ if (!fib_entry->offloaded)
+ return;
+ return mlxsw_sp_fib_entry_offload_unset(fib_entry);
+ case MLXSW_REG_RALUE_OP_WRITE_WRITE:
+ if (err)
+ return;
+ if (mlxsw_sp_fib_entry_should_offload(fib_entry) &&
+ !fib_entry->offloaded)
+ mlxsw_sp_fib_entry_offload_set(fib_entry);
+ else if (!mlxsw_sp_fib_entry_should_offload(fib_entry) &&
+ fib_entry->offloaded)
+ mlxsw_sp_fib_entry_offload_unset(fib_entry);
+ return;
+ default:
+ return;
+ }
+}
+
static int mlxsw_sp_fib_entry_op4_remote(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_reg_ralue_op op)
{
char ralue_pl[MLXSW_REG_RALUE_LEN];
- u32 *p_dip = (u32 *) fib_entry->key.addr;
- struct mlxsw_sp_vr *vr = fib_entry->vr;
+ u32 *p_dip = (u32 *) fib_entry->fib_node->key.addr;
+ struct mlxsw_sp_vr *vr = fib_entry->fib_node->vr;
enum mlxsw_reg_ralue_trap_action trap_action;
u16 trap_id = 0;
u32 adjacency_index = 0;
@@ -1552,7 +1752,7 @@ static int mlxsw_sp_fib_entry_op4_remote(struct mlxsw_sp *mlxsw_sp,
* with provided ECMP size. Otherwise, setup trap and pass
* traffic to kernel.
*/
- if (fib_entry->nh_group->adj_index_valid) {
+ if (mlxsw_sp_fib_entry_should_offload(fib_entry)) {
trap_action = MLXSW_REG_RALUE_TRAP_ACTION_NOP;
adjacency_index = fib_entry->nh_group->adj_index;
ecmp_size = fib_entry->nh_group->ecmp_size;
@@ -1563,7 +1763,8 @@ static int mlxsw_sp_fib_entry_op4_remote(struct mlxsw_sp *mlxsw_sp,
mlxsw_reg_ralue_pack4(ralue_pl,
(enum mlxsw_reg_ralxx_protocol) vr->proto, op,
- vr->id, fib_entry->key.prefix_len, *p_dip);
+ vr->id, fib_entry->fib_node->key.prefix_len,
+ *p_dip);
mlxsw_reg_ralue_act_remote_pack(ralue_pl, trap_action, trap_id,
adjacency_index, ecmp_size);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
@@ -1573,16 +1774,27 @@ static int mlxsw_sp_fib_entry_op4_local(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_reg_ralue_op op)
{
+ struct mlxsw_sp_rif *r = fib_entry->nh_group->nh_rif;
+ enum mlxsw_reg_ralue_trap_action trap_action;
char ralue_pl[MLXSW_REG_RALUE_LEN];
- u32 *p_dip = (u32 *) fib_entry->key.addr;
- struct mlxsw_sp_vr *vr = fib_entry->vr;
+ u32 *p_dip = (u32 *) fib_entry->fib_node->key.addr;
+ struct mlxsw_sp_vr *vr = fib_entry->fib_node->vr;
+ u16 trap_id = 0;
+ u16 rif = 0;
+
+ if (mlxsw_sp_fib_entry_should_offload(fib_entry)) {
+ trap_action = MLXSW_REG_RALUE_TRAP_ACTION_NOP;
+ rif = r->rif;
+ } else {
+ trap_action = MLXSW_REG_RALUE_TRAP_ACTION_TRAP;
+ trap_id = MLXSW_TRAP_ID_RTR_INGRESS0;
+ }
mlxsw_reg_ralue_pack4(ralue_pl,
(enum mlxsw_reg_ralxx_protocol) vr->proto, op,
- vr->id, fib_entry->key.prefix_len, *p_dip);
- mlxsw_reg_ralue_act_local_pack(ralue_pl,
- MLXSW_REG_RALUE_TRAP_ACTION_NOP, 0,
- fib_entry->rif);
+ vr->id, fib_entry->fib_node->key.prefix_len,
+ *p_dip);
+ mlxsw_reg_ralue_act_local_pack(ralue_pl, trap_action, trap_id, rif);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
}
@@ -1591,12 +1803,13 @@ static int mlxsw_sp_fib_entry_op4_trap(struct mlxsw_sp *mlxsw_sp,
enum mlxsw_reg_ralue_op op)
{
char ralue_pl[MLXSW_REG_RALUE_LEN];
- u32 *p_dip = (u32 *) fib_entry->key.addr;
- struct mlxsw_sp_vr *vr = fib_entry->vr;
+ u32 *p_dip = (u32 *) fib_entry->fib_node->key.addr;
+ struct mlxsw_sp_vr *vr = fib_entry->fib_node->vr;
mlxsw_reg_ralue_pack4(ralue_pl,
(enum mlxsw_reg_ralxx_protocol) vr->proto, op,
- vr->id, fib_entry->key.prefix_len, *p_dip);
+ vr->id, fib_entry->fib_node->key.prefix_len,
+ *p_dip);
mlxsw_reg_ralue_act_ip2me_pack(ralue_pl);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
}
@@ -1620,13 +1833,17 @@ static int mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_reg_ralue_op op)
{
- switch (fib_entry->vr->proto) {
+ int err = -EINVAL;
+
+ switch (fib_entry->fib_node->vr->proto) {
case MLXSW_SP_L3_PROTO_IPV4:
- return mlxsw_sp_fib_entry_op4(mlxsw_sp, fib_entry, op);
+ err = mlxsw_sp_fib_entry_op4(mlxsw_sp, fib_entry, op);
+ break;
case MLXSW_SP_L3_PROTO_IPV6:
- return -EINVAL;
+ return err;
}
- return -EINVAL;
+ mlxsw_sp_fib_entry_offload_refresh(fib_entry, op, err);
+ return err;
}
static int mlxsw_sp_fib_entry_update(struct mlxsw_sp *mlxsw_sp,
@@ -1644,14 +1861,11 @@ static int mlxsw_sp_fib_entry_del(struct mlxsw_sp *mlxsw_sp,
}
static int
-mlxsw_sp_router_fib4_entry_init(struct mlxsw_sp *mlxsw_sp,
- const struct fib_entry_notifier_info *fen_info,
- struct mlxsw_sp_fib_entry *fib_entry)
+mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp,
+ const struct fib_entry_notifier_info *fen_info,
+ struct mlxsw_sp_fib_entry *fib_entry)
{
struct fib_info *fi = fen_info->fi;
- struct mlxsw_sp_rif *r = NULL;
- int nhsel;
- int err;
if (fen_info->type == RTN_LOCAL || fen_info->type == RTN_BROADCAST) {
fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_TRAP;
@@ -1659,58 +1873,177 @@ mlxsw_sp_router_fib4_entry_init(struct mlxsw_sp *mlxsw_sp,
}
if (fen_info->type != RTN_UNICAST)
return -EINVAL;
+ if (fi->fib_nh->nh_scope != RT_SCOPE_LINK)
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_LOCAL;
+ else
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_REMOTE;
+ return 0;
+}
- for (nhsel = 0; nhsel < fi->fib_nhs; nhsel++) {
- const struct fib_nh *nh = &fi->fib_nh[nhsel];
+static struct mlxsw_sp_fib_entry *
+mlxsw_sp_fib4_entry_create(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_node *fib_node,
+ const struct fib_entry_notifier_info *fen_info)
+{
+ struct mlxsw_sp_fib_entry *fib_entry;
+ int err;
- if (!nh->nh_dev)
- continue;
- r = mlxsw_sp_rif_find_by_dev(mlxsw_sp, nh->nh_dev);
- if (!r) {
- /* In case router interface is not found for
- * at least one of the nexthops, that means
- * the nexthop points to some device unrelated
- * to us. Set trap and pass the packets for
- * this prefix to kernel.
- */
- break;
- }
+ fib_entry = kzalloc(sizeof(*fib_entry), GFP_KERNEL);
+ if (!fib_entry) {
+ err = -ENOMEM;
+ goto err_fib_entry_alloc;
}
- if (!r) {
- fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_TRAP;
- return 0;
- }
+ err = mlxsw_sp_fib4_entry_type_set(mlxsw_sp, fen_info, fib_entry);
+ if (err)
+ goto err_fib4_entry_type_set;
- if (fi->fib_scope != RT_SCOPE_UNIVERSE) {
- fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_LOCAL;
- fib_entry->rif = r->rif;
- } else {
- fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_REMOTE;
- err = mlxsw_sp_nexthop_group_get(mlxsw_sp, fib_entry, fi);
- if (err)
- return err;
- }
- fib_info_offload_inc(fen_info->fi);
- return 0;
+ err = mlxsw_sp_nexthop_group_get(mlxsw_sp, fib_entry, fen_info->fi);
+ if (err)
+ goto err_nexthop_group_get;
+
+ fib_entry->params.prio = fen_info->fi->fib_priority;
+ fib_entry->params.tb_id = fen_info->tb_id;
+ fib_entry->params.type = fen_info->type;
+ fib_entry->params.tos = fen_info->tos;
+
+ fib_entry->fib_node = fib_node;
+
+ return fib_entry;
+
+err_nexthop_group_get:
+err_fib4_entry_type_set:
+ kfree(fib_entry);
+err_fib_entry_alloc:
+ return ERR_PTR(err);
}
-static void
-mlxsw_sp_router_fib4_entry_fini(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry *fib_entry)
+static void mlxsw_sp_fib4_entry_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
{
- if (fib_entry->type != MLXSW_SP_FIB_ENTRY_TYPE_TRAP)
- fib_info_offload_dec(fib_entry->fi);
- if (fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_REMOTE)
- mlxsw_sp_nexthop_group_put(mlxsw_sp, fib_entry);
+ mlxsw_sp_nexthop_group_put(mlxsw_sp, fib_entry);
+ kfree(fib_entry);
}
+static struct mlxsw_sp_fib_node *
+mlxsw_sp_fib4_node_get(struct mlxsw_sp *mlxsw_sp,
+ const struct fib_entry_notifier_info *fen_info);
+
static struct mlxsw_sp_fib_entry *
-mlxsw_sp_fib_entry_get(struct mlxsw_sp *mlxsw_sp,
- const struct fib_entry_notifier_info *fen_info)
+mlxsw_sp_fib4_entry_lookup(struct mlxsw_sp *mlxsw_sp,
+ const struct fib_entry_notifier_info *fen_info)
{
struct mlxsw_sp_fib_entry *fib_entry;
- struct fib_info *fi = fen_info->fi;
+ struct mlxsw_sp_fib_node *fib_node;
+
+ fib_node = mlxsw_sp_fib4_node_get(mlxsw_sp, fen_info);
+ if (IS_ERR(fib_node))
+ return NULL;
+
+ list_for_each_entry(fib_entry, &fib_node->entry_list, list) {
+ if (fib_entry->params.tb_id == fen_info->tb_id &&
+ fib_entry->params.tos == fen_info->tos &&
+ fib_entry->params.type == fen_info->type &&
+ fib_entry->nh_group->key.fi == fen_info->fi) {
+ return fib_entry;
+ }
+ }
+
+ return NULL;
+}
+
+static const struct rhashtable_params mlxsw_sp_fib_ht_params = {
+ .key_offset = offsetof(struct mlxsw_sp_fib_node, key),
+ .head_offset = offsetof(struct mlxsw_sp_fib_node, ht_node),
+ .key_len = sizeof(struct mlxsw_sp_fib_key),
+ .automatic_shrinking = true,
+};
+
+static int mlxsw_sp_fib_node_insert(struct mlxsw_sp_fib *fib,
+ struct mlxsw_sp_fib_node *fib_node)
+{
+ return rhashtable_insert_fast(&fib->ht, &fib_node->ht_node,
+ mlxsw_sp_fib_ht_params);
+}
+
+static void mlxsw_sp_fib_node_remove(struct mlxsw_sp_fib *fib,
+ struct mlxsw_sp_fib_node *fib_node)
+{
+ rhashtable_remove_fast(&fib->ht, &fib_node->ht_node,
+ mlxsw_sp_fib_ht_params);
+}
+
+static struct mlxsw_sp_fib_node *
+mlxsw_sp_fib_node_lookup(struct mlxsw_sp_fib *fib, const void *addr,
+ size_t addr_len, unsigned char prefix_len)
+{
+ struct mlxsw_sp_fib_key key;
+
+ memset(&key, 0, sizeof(key));
+ memcpy(key.addr, addr, addr_len);
+ key.prefix_len = prefix_len;
+ return rhashtable_lookup_fast(&fib->ht, &key, mlxsw_sp_fib_ht_params);
+}
+
+static struct mlxsw_sp_fib_node *
+mlxsw_sp_fib_node_create(struct mlxsw_sp_vr *vr, const void *addr,
+ size_t addr_len, unsigned char prefix_len)
+{
+ struct mlxsw_sp_fib_node *fib_node;
+
+ fib_node = kzalloc(sizeof(*fib_node), GFP_KERNEL);
+ if (!fib_node)
+ return NULL;
+
+ INIT_LIST_HEAD(&fib_node->entry_list);
+ list_add(&fib_node->list, &vr->fib->node_list);
+ memcpy(fib_node->key.addr, addr, addr_len);
+ fib_node->key.prefix_len = prefix_len;
+ mlxsw_sp_fib_node_insert(vr->fib, fib_node);
+ fib_node->vr = vr;
+
+ return fib_node;
+}
+
+static void mlxsw_sp_fib_node_destroy(struct mlxsw_sp_fib_node *fib_node)
+{
+ mlxsw_sp_fib_node_remove(fib_node->vr->fib, fib_node);
+ list_del(&fib_node->list);
+ WARN_ON(!list_empty(&fib_node->entry_list));
+ kfree(fib_node);
+}
+
+static bool
+mlxsw_sp_fib_node_entry_is_first(const struct mlxsw_sp_fib_node *fib_node,
+ const struct mlxsw_sp_fib_entry *fib_entry)
+{
+ return list_first_entry(&fib_node->entry_list,
+ struct mlxsw_sp_fib_entry, list) == fib_entry;
+}
+
+static void mlxsw_sp_fib_node_prefix_inc(struct mlxsw_sp_fib_node *fib_node)
+{
+ unsigned char prefix_len = fib_node->key.prefix_len;
+ struct mlxsw_sp_fib *fib = fib_node->vr->fib;
+
+ if (fib->prefix_ref_count[prefix_len]++ == 0)
+ mlxsw_sp_prefix_usage_set(&fib->prefix_usage, prefix_len);
+}
+
+static void mlxsw_sp_fib_node_prefix_dec(struct mlxsw_sp_fib_node *fib_node)
+{
+ unsigned char prefix_len = fib_node->key.prefix_len;
+ struct mlxsw_sp_fib *fib = fib_node->vr->fib;
+
+ if (--fib->prefix_ref_count[prefix_len] == 0)
+ mlxsw_sp_prefix_usage_clear(&fib->prefix_usage, prefix_len);
+}
+
+static struct mlxsw_sp_fib_node *
+mlxsw_sp_fib4_node_get(struct mlxsw_sp *mlxsw_sp,
+ const struct fib_entry_notifier_info *fen_info)
+{
+ struct mlxsw_sp_fib_node *fib_node;
struct mlxsw_sp_vr *vr;
int err;
@@ -1719,113 +2052,258 @@ mlxsw_sp_fib_entry_get(struct mlxsw_sp *mlxsw_sp,
if (IS_ERR(vr))
return ERR_CAST(vr);
- fib_entry = mlxsw_sp_fib_entry_lookup(vr->fib, &fen_info->dst,
- sizeof(fen_info->dst),
- fen_info->dst_len, fi->fib_dev);
- if (fib_entry) {
- /* Already exists, just take a reference */
- fib_entry->ref_count++;
- return fib_entry;
- }
- fib_entry = mlxsw_sp_fib_entry_create(vr->fib, &fen_info->dst,
- sizeof(fen_info->dst),
- fen_info->dst_len, fi->fib_dev);
- if (!fib_entry) {
+ fib_node = mlxsw_sp_fib_node_lookup(vr->fib, &fen_info->dst,
+ sizeof(fen_info->dst),
+ fen_info->dst_len);
+ if (fib_node)
+ return fib_node;
+
+ fib_node = mlxsw_sp_fib_node_create(vr, &fen_info->dst,
+ sizeof(fen_info->dst),
+ fen_info->dst_len);
+ if (!fib_node) {
err = -ENOMEM;
- goto err_fib_entry_create;
+ goto err_fib_node_create;
}
- fib_entry->vr = vr;
- fib_entry->fi = fi;
- fib_entry->ref_count = 1;
- err = mlxsw_sp_router_fib4_entry_init(mlxsw_sp, fen_info, fib_entry);
- if (err)
- goto err_fib4_entry_init;
+ return fib_node;
- return fib_entry;
-
-err_fib4_entry_init:
- mlxsw_sp_fib_entry_destroy(fib_entry);
-err_fib_entry_create:
+err_fib_node_create:
mlxsw_sp_vr_put(mlxsw_sp, vr);
-
return ERR_PTR(err);
}
+static void mlxsw_sp_fib4_node_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_node *fib_node)
+{
+ struct mlxsw_sp_vr *vr = fib_node->vr;
+
+ if (!list_empty(&fib_node->entry_list))
+ return;
+ mlxsw_sp_fib_node_destroy(fib_node);
+ mlxsw_sp_vr_put(mlxsw_sp, vr);
+}
+
static struct mlxsw_sp_fib_entry *
-mlxsw_sp_fib_entry_find(struct mlxsw_sp *mlxsw_sp,
- const struct fib_entry_notifier_info *fen_info)
+mlxsw_sp_fib4_node_entry_find(const struct mlxsw_sp_fib_node *fib_node,
+ const struct mlxsw_sp_fib_entry_params *params)
{
- struct mlxsw_sp_vr *vr;
+ struct mlxsw_sp_fib_entry *fib_entry;
- vr = mlxsw_sp_vr_find(mlxsw_sp, fen_info->tb_id,
- MLXSW_SP_L3_PROTO_IPV4);
- if (!vr)
- return NULL;
+ list_for_each_entry(fib_entry, &fib_node->entry_list, list) {
+ if (fib_entry->params.tb_id > params->tb_id)
+ continue;
+ if (fib_entry->params.tb_id != params->tb_id)
+ break;
+ if (fib_entry->params.tos > params->tos)
+ continue;
+ if (fib_entry->params.prio >= params->prio ||
+ fib_entry->params.tos < params->tos)
+ return fib_entry;
+ }
- return mlxsw_sp_fib_entry_lookup(vr->fib, &fen_info->dst,
- sizeof(fen_info->dst),
- fen_info->dst_len,
- fen_info->fi->fib_dev);
+ return NULL;
}
-static void mlxsw_sp_fib_entry_put(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry *fib_entry)
+static int mlxsw_sp_fib4_node_list_append(struct mlxsw_sp_fib_entry *fib_entry,
+ struct mlxsw_sp_fib_entry *new_entry)
{
- struct mlxsw_sp_vr *vr = fib_entry->vr;
+ struct mlxsw_sp_fib_node *fib_node;
+
+ if (WARN_ON(!fib_entry))
+ return -EINVAL;
- if (--fib_entry->ref_count == 0) {
- mlxsw_sp_router_fib4_entry_fini(mlxsw_sp, fib_entry);
- mlxsw_sp_fib_entry_destroy(fib_entry);
+ fib_node = fib_entry->fib_node;
+ list_for_each_entry_from(fib_entry, &fib_node->entry_list, list) {
+ if (fib_entry->params.tb_id != new_entry->params.tb_id ||
+ fib_entry->params.tos != new_entry->params.tos ||
+ fib_entry->params.prio != new_entry->params.prio)
+ break;
}
- mlxsw_sp_vr_put(mlxsw_sp, vr);
+
+ list_add_tail(&new_entry->list, &fib_entry->list);
+ return 0;
}
-static void mlxsw_sp_fib_entry_put_all(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib_entry *fib_entry)
+static int
+mlxsw_sp_fib4_node_list_insert(struct mlxsw_sp_fib_node *fib_node,
+ struct mlxsw_sp_fib_entry *new_entry,
+ bool replace, bool append)
{
- unsigned int last_ref_count;
+ struct mlxsw_sp_fib_entry *fib_entry;
- do {
- last_ref_count = fib_entry->ref_count;
- mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry);
- } while (last_ref_count != 1);
+ fib_entry = mlxsw_sp_fib4_node_entry_find(fib_node, &new_entry->params);
+
+ if (append)
+ return mlxsw_sp_fib4_node_list_append(fib_entry, new_entry);
+ if (replace && WARN_ON(!fib_entry))
+ return -EINVAL;
+
+ /* Insert new entry before replaced one, so that we can later
+ * remove the second.
+ */
+ if (fib_entry) {
+ list_add_tail(&new_entry->list, &fib_entry->list);
+ } else {
+ struct mlxsw_sp_fib_entry *last;
+
+ list_for_each_entry(last, &fib_node->entry_list, list) {
+ if (new_entry->params.tb_id > last->params.tb_id)
+ break;
+ fib_entry = last;
+ }
+
+ if (fib_entry)
+ list_add(&new_entry->list, &fib_entry->list);
+ else
+ list_add(&new_entry->list, &fib_node->entry_list);
+ }
+
+ return 0;
+}
+
+static void
+mlxsw_sp_fib4_node_list_remove(struct mlxsw_sp_fib_entry *fib_entry)
+{
+ list_del(&fib_entry->list);
+}
+
+static int
+mlxsw_sp_fib4_node_entry_add(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_fib_node *fib_node,
+ struct mlxsw_sp_fib_entry *fib_entry)
+{
+ if (!mlxsw_sp_fib_node_entry_is_first(fib_node, fib_entry))
+ return 0;
+
+ /* To prevent packet loss, overwrite the previously offloaded
+ * entry.
+ */
+ if (!list_is_singular(&fib_node->entry_list)) {
+ enum mlxsw_reg_ralue_op op = MLXSW_REG_RALUE_OP_WRITE_DELETE;
+ struct mlxsw_sp_fib_entry *n = list_next_entry(fib_entry, list);
+
+ mlxsw_sp_fib_entry_offload_refresh(n, op, 0);
+ }
+
+ return mlxsw_sp_fib_entry_update(mlxsw_sp, fib_entry);
}
-static int mlxsw_sp_router_fib4_add(struct mlxsw_sp *mlxsw_sp,
- struct fib_entry_notifier_info *fen_info)
+static void
+mlxsw_sp_fib4_node_entry_del(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_fib_node *fib_node,
+ struct mlxsw_sp_fib_entry *fib_entry)
+{
+ if (!mlxsw_sp_fib_node_entry_is_first(fib_node, fib_entry))
+ return;
+
+ /* Promote the next entry by overwriting the deleted entry */
+ if (!list_is_singular(&fib_node->entry_list)) {
+ struct mlxsw_sp_fib_entry *n = list_next_entry(fib_entry, list);
+ enum mlxsw_reg_ralue_op op = MLXSW_REG_RALUE_OP_WRITE_DELETE;
+
+ mlxsw_sp_fib_entry_update(mlxsw_sp, n);
+ mlxsw_sp_fib_entry_offload_refresh(fib_entry, op, 0);
+ return;
+ }
+
+ mlxsw_sp_fib_entry_del(mlxsw_sp, fib_entry);
+}
+
+static int mlxsw_sp_fib4_node_entry_link(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ bool replace, bool append)
+{
+ struct mlxsw_sp_fib_node *fib_node = fib_entry->fib_node;
+ int err;
+
+ err = mlxsw_sp_fib4_node_list_insert(fib_node, fib_entry, replace,
+ append);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_fib4_node_entry_add(mlxsw_sp, fib_node, fib_entry);
+ if (err)
+ goto err_fib4_node_entry_add;
+
+ mlxsw_sp_fib_node_prefix_inc(fib_node);
+
+ return 0;
+
+err_fib4_node_entry_add:
+ mlxsw_sp_fib4_node_list_remove(fib_entry);
+ return err;
+}
+
+static void
+mlxsw_sp_fib4_node_entry_unlink(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
+{
+ struct mlxsw_sp_fib_node *fib_node = fib_entry->fib_node;
+
+ mlxsw_sp_fib_node_prefix_dec(fib_node);
+ mlxsw_sp_fib4_node_entry_del(mlxsw_sp, fib_node, fib_entry);
+ mlxsw_sp_fib4_node_list_remove(fib_entry);
+}
+
+static void mlxsw_sp_fib4_entry_replace(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ bool replace)
+{
+ struct mlxsw_sp_fib_node *fib_node = fib_entry->fib_node;
+ struct mlxsw_sp_fib_entry *replaced;
+
+ if (!replace)
+ return;
+
+ /* We inserted the new entry before replaced one */
+ replaced = list_next_entry(fib_entry, list);
+
+ mlxsw_sp_fib4_node_entry_unlink(mlxsw_sp, replaced);
+ mlxsw_sp_fib4_entry_destroy(mlxsw_sp, replaced);
+ mlxsw_sp_fib4_node_put(mlxsw_sp, fib_node);
+}
+
+static int
+mlxsw_sp_router_fib4_add(struct mlxsw_sp *mlxsw_sp,
+ const struct fib_entry_notifier_info *fen_info,
+ bool replace, bool append)
{
struct mlxsw_sp_fib_entry *fib_entry;
- struct mlxsw_sp_vr *vr;
+ struct mlxsw_sp_fib_node *fib_node;
int err;
if (mlxsw_sp->router.aborted)
return 0;
- fib_entry = mlxsw_sp_fib_entry_get(mlxsw_sp, fen_info);
- if (IS_ERR(fib_entry)) {
- dev_warn(mlxsw_sp->bus_info->dev, "Failed to get FIB4 entry being added.\n");
- return PTR_ERR(fib_entry);
+ fib_node = mlxsw_sp_fib4_node_get(mlxsw_sp, fen_info);
+ if (IS_ERR(fib_node)) {
+ dev_warn(mlxsw_sp->bus_info->dev, "Failed to get FIB node\n");
+ return PTR_ERR(fib_node);
}
- if (fib_entry->ref_count != 1)
- return 0;
+ fib_entry = mlxsw_sp_fib4_entry_create(mlxsw_sp, fib_node, fen_info);
+ if (IS_ERR(fib_entry)) {
+ dev_warn(mlxsw_sp->bus_info->dev, "Failed to create FIB entry\n");
+ err = PTR_ERR(fib_entry);
+ goto err_fib4_entry_create;
+ }
- vr = fib_entry->vr;
- err = mlxsw_sp_fib_entry_insert(vr->fib, fib_entry);
+ err = mlxsw_sp_fib4_node_entry_link(mlxsw_sp, fib_entry, replace,
+ append);
if (err) {
- dev_warn(mlxsw_sp->bus_info->dev, "Failed to insert FIB4 entry being added.\n");
- goto err_fib_entry_insert;
+ dev_warn(mlxsw_sp->bus_info->dev, "Failed to link FIB entry to node\n");
+ goto err_fib4_node_entry_link;
}
- err = mlxsw_sp_fib_entry_update(mlxsw_sp, fib_entry);
- if (err)
- goto err_fib_entry_add;
+
+ mlxsw_sp_fib4_entry_replace(mlxsw_sp, fib_entry, replace);
+
return 0;
-err_fib_entry_add:
- mlxsw_sp_fib_entry_remove(vr->fib, fib_entry);
-err_fib_entry_insert:
- mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry);
+err_fib4_node_entry_link:
+ mlxsw_sp_fib4_entry_destroy(mlxsw_sp, fib_entry);
+err_fib4_entry_create:
+ mlxsw_sp_fib4_node_put(mlxsw_sp, fib_node);
return err;
}
@@ -1833,20 +2311,19 @@ static void mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
struct fib_entry_notifier_info *fen_info)
{
struct mlxsw_sp_fib_entry *fib_entry;
+ struct mlxsw_sp_fib_node *fib_node;
if (mlxsw_sp->router.aborted)
return;
- fib_entry = mlxsw_sp_fib_entry_find(mlxsw_sp, fen_info);
- if (!fib_entry)
+ fib_entry = mlxsw_sp_fib4_entry_lookup(mlxsw_sp, fen_info);
+ if (WARN_ON(!fib_entry))
return;
+ fib_node = fib_entry->fib_node;
- if (fib_entry->ref_count == 1) {
- mlxsw_sp_fib_entry_del(mlxsw_sp, fib_entry);
- mlxsw_sp_fib_entry_remove(fib_entry->vr->fib, fib_entry);
- }
-
- mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry);
+ mlxsw_sp_fib4_node_entry_unlink(mlxsw_sp, fib_entry);
+ mlxsw_sp_fib4_entry_destroy(mlxsw_sp, fib_entry);
+ mlxsw_sp_fib4_node_put(mlxsw_sp, fib_node);
}
static int mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp)
@@ -1880,10 +2357,42 @@ static int mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp)
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
}
+static void mlxsw_sp_fib4_node_flush(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_node *fib_node)
+{
+ struct mlxsw_sp_fib_entry *fib_entry, *tmp;
+
+ list_for_each_entry_safe(fib_entry, tmp, &fib_node->entry_list, list) {
+ bool do_break = &tmp->list == &fib_node->entry_list;
+
+ mlxsw_sp_fib4_node_entry_unlink(mlxsw_sp, fib_entry);
+ mlxsw_sp_fib4_entry_destroy(mlxsw_sp, fib_entry);
+ mlxsw_sp_fib4_node_put(mlxsw_sp, fib_node);
+ /* Break when entry list is empty and node was freed.
+ * Otherwise, we'll access freed memory in the next
+ * iteration.
+ */
+ if (do_break)
+ break;
+ }
+}
+
+static void mlxsw_sp_fib_node_flush(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_node *fib_node)
+{
+ switch (fib_node->vr->proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ mlxsw_sp_fib4_node_flush(mlxsw_sp, fib_node);
+ break;
+ case MLXSW_SP_L3_PROTO_IPV6:
+ WARN_ON_ONCE(1);
+ break;
+ }
+}
+
static void mlxsw_sp_router_fib_flush(struct mlxsw_sp *mlxsw_sp)
{
- struct mlxsw_sp_fib_entry *fib_entry;
- struct mlxsw_sp_fib_entry *tmp;
+ struct mlxsw_sp_fib_node *fib_node, *tmp;
struct mlxsw_sp_vr *vr;
int i;
@@ -1893,14 +2402,11 @@ static void mlxsw_sp_router_fib_flush(struct mlxsw_sp *mlxsw_sp)
if (!vr->used)
continue;
- list_for_each_entry_safe(fib_entry, tmp,
- &vr->fib->entry_list, list) {
- bool do_break = &tmp->list == &vr->fib->entry_list;
+ list_for_each_entry_safe(fib_node, tmp, &vr->fib->node_list,
+ list) {
+ bool do_break = &tmp->list == &vr->fib->node_list;
- mlxsw_sp_fib_entry_del(mlxsw_sp, fib_entry);
- mlxsw_sp_fib_entry_remove(fib_entry->vr->fib,
- fib_entry);
- mlxsw_sp_fib_entry_put_all(mlxsw_sp, fib_entry);
+ mlxsw_sp_fib_node_flush(mlxsw_sp, fib_node);
if (do_break)
break;
}
@@ -1921,6 +2427,28 @@ static void mlxsw_sp_router_fib4_abort(struct mlxsw_sp *mlxsw_sp)
dev_warn(mlxsw_sp->bus_info->dev, "Failed to set abort trap.\n");
}
+static int mlxsw_sp_router_rif_disable(struct mlxsw_sp *mlxsw_sp, u16 rif)
+{
+ char ritr_pl[MLXSW_REG_RITR_LEN];
+ int err;
+
+ mlxsw_reg_ritr_rif_pack(ritr_pl, rif);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+ if (WARN_ON_ONCE(err))
+ return err;
+
+ mlxsw_reg_ritr_enable_set(ritr_pl, false);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+}
+
+void mlxsw_sp_router_rif_gone_sync(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_rif *r)
+{
+ mlxsw_sp_router_rif_disable(mlxsw_sp, r->rif);
+ mlxsw_sp_nexthop_rif_gone_sync(mlxsw_sp, r);
+ mlxsw_sp_neigh_rif_gone_sync(mlxsw_sp, r);
+}
+
static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
{
char rgcr_pl[MLXSW_REG_RGCR_LEN];
@@ -1964,8 +2492,11 @@ static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
}
struct mlxsw_sp_fib_event_work {
- struct delayed_work dw;
- struct fib_entry_notifier_info fen_info;
+ struct work_struct work;
+ union {
+ struct fib_entry_notifier_info fen_info;
+ struct fib_nh_notifier_info fnh_info;
+ };
struct mlxsw_sp *mlxsw_sp;
unsigned long event;
};
@@ -1973,15 +2504,21 @@ struct mlxsw_sp_fib_event_work {
static void mlxsw_sp_router_fib_event_work(struct work_struct *work)
{
struct mlxsw_sp_fib_event_work *fib_work =
- container_of(work, struct mlxsw_sp_fib_event_work, dw.work);
+ container_of(work, struct mlxsw_sp_fib_event_work, work);
struct mlxsw_sp *mlxsw_sp = fib_work->mlxsw_sp;
+ bool replace, append;
int err;
/* Protect internal structures from changes */
rtnl_lock();
switch (fib_work->event) {
+ case FIB_EVENT_ENTRY_REPLACE: /* fall through */
+ case FIB_EVENT_ENTRY_APPEND: /* fall through */
case FIB_EVENT_ENTRY_ADD:
- err = mlxsw_sp_router_fib4_add(mlxsw_sp, &fib_work->fen_info);
+ replace = fib_work->event == FIB_EVENT_ENTRY_REPLACE;
+ append = fib_work->event == FIB_EVENT_ENTRY_APPEND;
+ err = mlxsw_sp_router_fib4_add(mlxsw_sp, &fib_work->fen_info,
+ replace, append);
if (err)
mlxsw_sp_router_fib4_abort(mlxsw_sp);
fib_info_put(fib_work->fen_info.fi);
@@ -1994,6 +2531,12 @@ static void mlxsw_sp_router_fib_event_work(struct work_struct *work)
case FIB_EVENT_RULE_DEL:
mlxsw_sp_router_fib4_abort(mlxsw_sp);
break;
+ case FIB_EVENT_NH_ADD: /* fall through */
+ case FIB_EVENT_NH_DEL:
+ mlxsw_sp_nexthop_event(mlxsw_sp, fib_work->event,
+ fib_work->fnh_info.fib_nh);
+ fib_info_put(fib_work->fnh_info.fib_nh->nh_parent);
+ break;
}
rtnl_unlock();
kfree(fib_work);
@@ -2014,11 +2557,13 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
if (WARN_ON(!fib_work))
return NOTIFY_BAD;
- INIT_DELAYED_WORK(&fib_work->dw, mlxsw_sp_router_fib_event_work);
+ INIT_WORK(&fib_work->work, mlxsw_sp_router_fib_event_work);
fib_work->mlxsw_sp = mlxsw_sp;
fib_work->event = event;
switch (event) {
+ case FIB_EVENT_ENTRY_REPLACE: /* fall through */
+ case FIB_EVENT_ENTRY_APPEND: /* fall through */
case FIB_EVENT_ENTRY_ADD: /* fall through */
case FIB_EVENT_ENTRY_DEL:
memcpy(&fib_work->fen_info, ptr, sizeof(fib_work->fen_info));
@@ -2027,9 +2572,14 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
*/
fib_info_hold(fib_work->fen_info.fi);
break;
+ case FIB_EVENT_NH_ADD: /* fall through */
+ case FIB_EVENT_NH_DEL:
+ memcpy(&fib_work->fnh_info, ptr, sizeof(fib_work->fnh_info));
+ fib_info_hold(fib_work->fnh_info.fib_nh->nh_parent);
+ break;
}
- mlxsw_core_schedule_odw(&fib_work->dw, 0);
+ mlxsw_core_schedule_work(&fib_work->work);
return NOTIFY_DONE;
}
@@ -2051,11 +2601,20 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
int err;
INIT_LIST_HEAD(&mlxsw_sp->router.nexthop_neighs_list);
- INIT_LIST_HEAD(&mlxsw_sp->router.nexthop_group_list);
err = __mlxsw_sp_router_init(mlxsw_sp);
if (err)
return err;
+ err = rhashtable_init(&mlxsw_sp->router.nexthop_ht,
+ &mlxsw_sp_nexthop_ht_params);
+ if (err)
+ goto err_nexthop_ht_init;
+
+ err = rhashtable_init(&mlxsw_sp->router.nexthop_group_ht,
+ &mlxsw_sp_nexthop_group_ht_params);
+ if (err)
+ goto err_nexthop_group_ht_init;
+
mlxsw_sp_lpm_init(mlxsw_sp);
err = mlxsw_sp_vrs_init(mlxsw_sp);
if (err)
@@ -2078,6 +2637,10 @@ err_register_fib_notifier:
err_neigh_init:
mlxsw_sp_vrs_fini(mlxsw_sp);
err_vrs_init:
+ rhashtable_destroy(&mlxsw_sp->router.nexthop_group_ht);
+err_nexthop_group_ht_init:
+ rhashtable_destroy(&mlxsw_sp->router.nexthop_ht);
+err_nexthop_ht_init:
__mlxsw_sp_router_fini(mlxsw_sp);
return err;
}
@@ -2087,5 +2650,7 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
unregister_fib_notifier(&mlxsw_sp->fib_nb);
mlxsw_sp_neigh_fini(mlxsw_sp);
mlxsw_sp_vrs_fini(mlxsw_sp);
+ rhashtable_destroy(&mlxsw_sp->router.nexthop_group_ht);
+ rhashtable_destroy(&mlxsw_sp->router.nexthop_ht);
__mlxsw_sp_router_fini(mlxsw_sp);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index b87ba7d36bc4..598727d578c1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -71,8 +71,21 @@ mlxsw_sp_port_orig_get(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port)
{
struct mlxsw_sp_port *mlxsw_sp_vport;
+ struct mlxsw_sp_fid *fid;
u16 vid;
+ if (netif_is_bridge_master(dev)) {
+ fid = mlxsw_sp_vfid_find(mlxsw_sp_port->mlxsw_sp,
+ dev);
+ if (fid) {
+ mlxsw_sp_vport =
+ mlxsw_sp_port_vport_find_by_fid(mlxsw_sp_port,
+ fid->fid);
+ WARN_ON(!mlxsw_sp_vport);
+ return mlxsw_sp_vport;
+ }
+ }
+
if (!is_vlan_dev(dev))
return mlxsw_sp_port;
@@ -166,9 +179,10 @@ static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
return mlxsw_sp_port_stp_state_set(mlxsw_sp_port, state);
}
-static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 idx_begin, u16 idx_end, bool uc_set,
- bool bm_set)
+static int __mlxsw_sp_port_flood_table_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 idx_begin, u16 idx_end,
+ enum mlxsw_sp_flood_table table,
+ bool set)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
u16 local_port = mlxsw_sp_port->local_port;
@@ -186,31 +200,48 @@ static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
if (!sftr_pl)
return -ENOMEM;
- mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin,
- table_type, range, local_port, uc_set);
+ mlxsw_reg_sftr_pack(sftr_pl, table, idx_begin,
+ table_type, range, local_port, set);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
+
+ kfree(sftr_pl);
+ return err;
+}
+
+static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 idx_begin, u16 idx_end, bool uc_set,
+ bool bc_set, bool mc_set)
+{
+ int err;
+
+ err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
+ MLXSW_SP_FLOOD_TABLE_UC, uc_set);
if (err)
- goto buffer_out;
+ return err;
- mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BM, idx_begin,
- table_type, range, local_port, bm_set);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
+ err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
+ MLXSW_SP_FLOOD_TABLE_BC, bc_set);
if (err)
goto err_flood_bm_set;
- goto buffer_out;
+ err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
+ MLXSW_SP_FLOOD_TABLE_MC, mc_set);
+ if (err)
+ goto err_flood_mc_set;
+ return 0;
+err_flood_mc_set:
+ __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
+ MLXSW_SP_FLOOD_TABLE_BC, !bc_set);
err_flood_bm_set:
- mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin,
- table_type, range, local_port, !uc_set);
- mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
-buffer_out:
- kfree(sftr_pl);
+ __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
+ MLXSW_SP_FLOOD_TABLE_UC, !uc_set);
return err;
}
-static int mlxsw_sp_port_uc_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
- bool set)
+static int mlxsw_sp_port_flood_table_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ enum mlxsw_sp_flood_table table,
+ bool set)
{
struct net_device *dev = mlxsw_sp_port->dev;
u16 vid, last_visited_vid;
@@ -220,13 +251,13 @@ static int mlxsw_sp_port_uc_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
u16 fid = mlxsw_sp_vport_fid_get(mlxsw_sp_port)->fid;
u16 vfid = mlxsw_sp_fid_to_vfid(fid);
- return __mlxsw_sp_port_flood_set(mlxsw_sp_port, vfid, vfid,
- set, true);
+ return __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, vfid,
+ vfid, table, set);
}
for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
- err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid, vid, set,
- true);
+ err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, vid, vid,
+ table, set);
if (err) {
last_visited_vid = vid;
goto err_port_flood_set;
@@ -237,21 +268,53 @@ static int mlxsw_sp_port_uc_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
err_port_flood_set:
for_each_set_bit(vid, mlxsw_sp_port->active_vlans, last_visited_vid)
- __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid, vid, !set, true);
+ __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, vid, vid, table,
+ !set);
netdev_err(dev, "Failed to configure unicast flooding\n");
return err;
}
+static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct switchdev_trans *trans,
+ bool mc_disabled)
+{
+ int set;
+ int err = 0;
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ if (mlxsw_sp_port->mc_router != mlxsw_sp_port->mc_flood) {
+ set = mc_disabled ?
+ mlxsw_sp_port->mc_flood : mlxsw_sp_port->mc_router;
+ err = mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
+ MLXSW_SP_FLOOD_TABLE_MC,
+ set);
+ }
+
+ if (!err)
+ mlxsw_sp_port->mc_disabled = mc_disabled;
+
+ return err;
+}
+
int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
bool set)
{
+ bool mc_set = set;
u16 vfid;
/* In case of vFIDs, index into the flooding table is relative to
* the start of the vFIDs range.
*/
vfid = mlxsw_sp_fid_to_vfid(fid);
- return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set, set);
+
+ if (set)
+ mc_set = mlxsw_sp_vport->mc_disabled ?
+ mlxsw_sp_vport->mc_flood : mlxsw_sp_vport->mc_router;
+
+ return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set, set,
+ mc_set);
}
static int mlxsw_sp_port_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -297,8 +360,9 @@ static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
return 0;
if ((uc_flood ^ brport_flags) & BR_FLOOD) {
- err = mlxsw_sp_port_uc_flood_set(mlxsw_sp_port,
- !mlxsw_sp_port->uc_flood);
+ err = mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
+ MLXSW_SP_FLOOD_TABLE_UC,
+ !mlxsw_sp_port->uc_flood);
if (err)
return err;
}
@@ -318,8 +382,9 @@ static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
err_port_learning_set:
if ((uc_flood ^ brport_flags) & BR_FLOOD)
- mlxsw_sp_port_uc_flood_set(mlxsw_sp_port,
- mlxsw_sp_port->uc_flood);
+ mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
+ MLXSW_SP_FLOOD_TABLE_UC,
+ mlxsw_sp_port->uc_flood);
return err;
}
@@ -371,6 +436,22 @@ static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port,
return 0;
}
+static int mlxsw_sp_port_attr_mc_router_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct switchdev_trans *trans,
+ bool is_port_mc_router)
+{
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ mlxsw_sp_port->mc_router = is_port_mc_router;
+ if (!mlxsw_sp_port->mc_disabled)
+ return mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
+ MLXSW_SP_FLOOD_TABLE_MC,
+ is_port_mc_router);
+
+ return 0;
+}
+
static int mlxsw_sp_port_attr_set(struct net_device *dev,
const struct switchdev_attr *attr,
struct switchdev_trans *trans)
@@ -400,6 +481,14 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
attr->orig_dev,
attr->u.vlan_filtering);
break;
+ case SWITCHDEV_ATTR_ID_PORT_MROUTER:
+ err = mlxsw_sp_port_attr_mc_router_set(mlxsw_sp_port, trans,
+ attr->u.mrouter);
+ break;
+ case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
+ err = mlxsw_sp_port_mc_disabled_set(mlxsw_sp_port, trans,
+ attr->u.mc_disabled);
+ break;
default:
err = -EOPNOTSUPP;
break;
@@ -545,6 +634,7 @@ static int mlxsw_sp_port_fid_map(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid,
static int mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
u16 fid_begin, u16 fid_end)
{
+ bool mc_flood;
int fid, err;
for (fid = fid_begin; fid <= fid_end; fid++) {
@@ -553,8 +643,12 @@ static int mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
goto err_port_fid_join;
}
+ mc_flood = mlxsw_sp_port->mc_disabled ?
+ mlxsw_sp_port->mc_flood : mlxsw_sp_port->mc_router;
+
err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end,
- mlxsw_sp_port->uc_flood, true);
+ mlxsw_sp_port->uc_flood, true,
+ mc_flood);
if (err)
goto err_port_flood_set;
@@ -570,7 +664,7 @@ err_port_fid_map:
for (fid--; fid >= fid_begin; fid--)
mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, false);
__mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end, false,
- false);
+ false, false);
err_port_flood_set:
fid = fid_end;
err_port_fid_join:
@@ -588,7 +682,7 @@ static void mlxsw_sp_port_fid_leave(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, false);
__mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end, false,
- false);
+ false, false);
for (fid = fid_begin; fid <= fid_end; fid++)
__mlxsw_sp_port_fid_leave(mlxsw_sp_port, fid);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index 2e88115e8735..ec1e886d4566 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -382,7 +382,7 @@ static int mlxsw_sx_port_change_mtu(struct net_device *dev, int mtu)
return 0;
}
-static struct rtnl_link_stats64 *
+static void
mlxsw_sx_port_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *stats)
{
@@ -411,7 +411,6 @@ mlxsw_sx_port_get_stats64(struct net_device *dev,
tx_dropped += p->tx_dropped;
}
stats->tx_dropped = tx_dropped;
- return stats;
}
static int mlxsw_sx_port_get_phys_port_name(struct net_device *dev, char *name,
@@ -734,7 +733,7 @@ static u32 mlxsw_sx_from_ptys_advert_link(u32 ptys_eth_proto)
}
static void mlxsw_sx_from_ptys_speed_duplex(bool carrier_ok, u32 ptys_eth_proto,
- struct ethtool_cmd *cmd)
+ struct ethtool_link_ksettings *cmd)
{
u32 speed = SPEED_UNKNOWN;
u8 duplex = DUPLEX_UNKNOWN;
@@ -751,8 +750,8 @@ static void mlxsw_sx_from_ptys_speed_duplex(bool carrier_ok, u32 ptys_eth_proto,
}
}
out:
- ethtool_cmd_speed_set(cmd, speed);
- cmd->duplex = duplex;
+ cmd->base.speed = speed;
+ cmd->base.duplex = duplex;
}
static u8 mlxsw_sx_port_connector_port(u32 ptys_eth_proto)
@@ -777,8 +776,9 @@ static u8 mlxsw_sx_port_connector_port(u32 ptys_eth_proto)
return PORT_OTHER;
}
-static int mlxsw_sx_port_get_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
+static int
+mlxsw_sx_port_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct mlxsw_sx_port *mlxsw_sx_port = netdev_priv(dev);
struct mlxsw_sx *mlxsw_sx = mlxsw_sx_port->mlxsw_sx;
@@ -786,6 +786,7 @@ static int mlxsw_sx_port_get_settings(struct net_device *dev,
u32 eth_proto_cap;
u32 eth_proto_admin;
u32 eth_proto_oper;
+ u32 supported, advertising, lp_advertising;
int err;
mlxsw_reg_ptys_eth_pack(ptys_pl, mlxsw_sx_port->local_port, 0);
@@ -797,18 +798,24 @@ static int mlxsw_sx_port_get_settings(struct net_device *dev,
mlxsw_reg_ptys_eth_unpack(ptys_pl, &eth_proto_cap,
&eth_proto_admin, &eth_proto_oper);
- cmd->supported = mlxsw_sx_from_ptys_supported_port(eth_proto_cap) |
+ supported = mlxsw_sx_from_ptys_supported_port(eth_proto_cap) |
mlxsw_sx_from_ptys_supported_link(eth_proto_cap) |
SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- cmd->advertising = mlxsw_sx_from_ptys_advert_link(eth_proto_admin);
+ advertising = mlxsw_sx_from_ptys_advert_link(eth_proto_admin);
mlxsw_sx_from_ptys_speed_duplex(netif_carrier_ok(dev),
eth_proto_oper, cmd);
eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
- cmd->port = mlxsw_sx_port_connector_port(eth_proto_oper);
- cmd->lp_advertising = mlxsw_sx_from_ptys_advert_link(eth_proto_oper);
+ cmd->base.port = mlxsw_sx_port_connector_port(eth_proto_oper);
+ lp_advertising = mlxsw_sx_from_ptys_advert_link(eth_proto_oper);
+
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ advertising);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.lp_advertising,
+ lp_advertising);
- cmd->transceiver = XCVR_INTERNAL;
return 0;
}
@@ -848,8 +855,9 @@ static u32 mlxsw_sx_to_ptys_upper_speed(u32 upper_speed)
return ptys_proto;
}
-static int mlxsw_sx_port_set_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
+static int
+mlxsw_sx_port_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct mlxsw_sx_port *mlxsw_sx_port = netdev_priv(dev);
struct mlxsw_sx *mlxsw_sx = mlxsw_sx_port->mlxsw_sx;
@@ -858,13 +866,17 @@ static int mlxsw_sx_port_set_settings(struct net_device *dev,
u32 eth_proto_new;
u32 eth_proto_cap;
u32 eth_proto_admin;
+ u32 advertising;
bool is_up;
int err;
- speed = ethtool_cmd_speed(cmd);
+ speed = cmd->base.speed;
+
+ ethtool_convert_link_mode_to_legacy_u32(&advertising,
+ cmd->link_modes.advertising);
- eth_proto_new = cmd->autoneg == AUTONEG_ENABLE ?
- mlxsw_sx_to_ptys_advert_link(cmd->advertising) :
+ eth_proto_new = cmd->base.autoneg == AUTONEG_ENABLE ?
+ mlxsw_sx_to_ptys_advert_link(advertising) :
mlxsw_sx_to_ptys_speed(speed);
mlxsw_reg_ptys_eth_pack(ptys_pl, mlxsw_sx_port->local_port, 0);
@@ -921,8 +933,8 @@ static const struct ethtool_ops mlxsw_sx_port_ethtool_ops = {
.get_strings = mlxsw_sx_port_get_strings,
.get_ethtool_stats = mlxsw_sx_port_get_stats,
.get_sset_count = mlxsw_sx_port_get_sset_count,
- .get_settings = mlxsw_sx_port_get_settings,
- .set_settings = mlxsw_sx_port_set_settings,
+ .get_link_ksettings = mlxsw_sx_port_get_link_ksettings,
+ .set_link_ksettings = mlxsw_sx_port_set_link_ksettings,
};
static int mlxsw_sx_port_attr_get(struct net_device *dev,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index 7ab275deacac..02ea48b15eb5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -54,6 +54,7 @@ enum {
MLXSW_TRAP_ID_IGMP_V2_REPORT = 0x32,
MLXSW_TRAP_ID_IGMP_V2_LEAVE = 0x33,
MLXSW_TRAP_ID_IGMP_V3_REPORT = 0x34,
+ MLXSW_TRAP_ID_PKT_SAMPLE = 0x38,
MLXSW_TRAP_ID_ARPBC = 0x50,
MLXSW_TRAP_ID_ARPUC = 0x51,
MLXSW_TRAP_ID_MTUERROR = 0x52,
diff --git a/drivers/net/ethernet/micrel/ks8695net.c b/drivers/net/ethernet/micrel/ks8695net.c
index 20cb85bc0c5f..bd51e057e915 100644
--- a/drivers/net/ethernet/micrel/ks8695net.c
+++ b/drivers/net/ethernet/micrel/ks8695net.c
@@ -519,7 +519,7 @@ static int ks8695_rx(struct ks8695_priv *ksp, int budget)
/* Relinquish the SKB to the network layer */
skb_put(skb, pktlen);
skb->protocol = eth_type_trans(skb, ndev);
- netif_receive_skb(skb);
+ napi_gro_receive(&ksp->napi, skb);
/* Record stats */
ndev->stats.rx_packets++;
@@ -561,18 +561,17 @@ rx_finished:
static int ks8695_poll(struct napi_struct *napi, int budget)
{
struct ks8695_priv *ksp = container_of(napi, struct ks8695_priv, napi);
- unsigned long work_done;
-
unsigned long isr = readl(KS8695_IRQ_VA + KS8695_INTEN);
unsigned long mask_bit = 1 << ks8695_get_rx_enable_bit(ksp);
+ int work_done;
work_done = ks8695_rx(ksp, budget);
- if (work_done < budget) {
+ if (work_done < budget && napi_complete_done(napi, work_done)) {
unsigned long flags;
+
spin_lock_irqsave(&ksp->rx_lock, flags);
- __napi_complete(napi);
- /*enable rx interrupt*/
+ /* enable rx interrupt */
writel(isr | mask_bit, KS8695_IRQ_VA + KS8695_INTEN);
spin_unlock_irqrestore(&ksp->rx_lock, flags);
}
@@ -855,85 +854,94 @@ ks8695_set_msglevel(struct net_device *ndev, u32 value)
}
/**
- * ks8695_wan_get_settings - Get device-specific settings.
+ * ks8695_wan_get_link_ksettings - Get device-specific settings.
* @ndev: The network device to read settings from
* @cmd: The ethtool structure to read into
*/
static int
-ks8695_wan_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
+ks8695_wan_get_link_ksettings(struct net_device *ndev,
+ struct ethtool_link_ksettings *cmd)
{
struct ks8695_priv *ksp = netdev_priv(ndev);
u32 ctrl;
+ u32 supported, advertising;
/* All ports on the KS8695 support these... */
- cmd->supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
+ supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |
SUPPORTED_TP | SUPPORTED_MII);
- cmd->transceiver = XCVR_INTERNAL;
- cmd->advertising = ADVERTISED_TP | ADVERTISED_MII;
- cmd->port = PORT_MII;
- cmd->supported |= (SUPPORTED_Autoneg | SUPPORTED_Pause);
- cmd->phy_address = 0;
+ advertising = ADVERTISED_TP | ADVERTISED_MII;
+ cmd->base.port = PORT_MII;
+ supported |= (SUPPORTED_Autoneg | SUPPORTED_Pause);
+ cmd->base.phy_address = 0;
ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
if ((ctrl & WMC_WAND) == 0) {
/* auto-negotiation is enabled */
- cmd->advertising |= ADVERTISED_Autoneg;
+ advertising |= ADVERTISED_Autoneg;
if (ctrl & WMC_WANA100F)
- cmd->advertising |= ADVERTISED_100baseT_Full;
+ advertising |= ADVERTISED_100baseT_Full;
if (ctrl & WMC_WANA100H)
- cmd->advertising |= ADVERTISED_100baseT_Half;
+ advertising |= ADVERTISED_100baseT_Half;
if (ctrl & WMC_WANA10F)
- cmd->advertising |= ADVERTISED_10baseT_Full;
+ advertising |= ADVERTISED_10baseT_Full;
if (ctrl & WMC_WANA10H)
- cmd->advertising |= ADVERTISED_10baseT_Half;
+ advertising |= ADVERTISED_10baseT_Half;
if (ctrl & WMC_WANAP)
- cmd->advertising |= ADVERTISED_Pause;
- cmd->autoneg = AUTONEG_ENABLE;
+ advertising |= ADVERTISED_Pause;
+ cmd->base.autoneg = AUTONEG_ENABLE;
- ethtool_cmd_speed_set(cmd,
- (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10);
- cmd->duplex = (ctrl & WMC_WDS) ?
+ cmd->base.speed = (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10;
+ cmd->base.duplex = (ctrl & WMC_WDS) ?
DUPLEX_FULL : DUPLEX_HALF;
} else {
/* auto-negotiation is disabled */
- cmd->autoneg = AUTONEG_DISABLE;
+ cmd->base.autoneg = AUTONEG_DISABLE;
- ethtool_cmd_speed_set(cmd, ((ctrl & WMC_WANF100) ?
- SPEED_100 : SPEED_10));
- cmd->duplex = (ctrl & WMC_WANFF) ?
+ cmd->base.speed = (ctrl & WMC_WANF100) ?
+ SPEED_100 : SPEED_10;
+ cmd->base.duplex = (ctrl & WMC_WANFF) ?
DUPLEX_FULL : DUPLEX_HALF;
}
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ advertising);
+
return 0;
}
/**
- * ks8695_wan_set_settings - Set device-specific settings.
+ * ks8695_wan_set_link_ksettings - Set device-specific settings.
* @ndev: The network device to configure
* @cmd: The settings to configure
*/
static int
-ks8695_wan_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
+ks8695_wan_set_link_ksettings(struct net_device *ndev,
+ const struct ethtool_link_ksettings *cmd)
{
struct ks8695_priv *ksp = netdev_priv(ndev);
u32 ctrl;
+ u32 advertising;
- if ((cmd->speed != SPEED_10) && (cmd->speed != SPEED_100))
- return -EINVAL;
- if ((cmd->duplex != DUPLEX_HALF) && (cmd->duplex != DUPLEX_FULL))
+ ethtool_convert_link_mode_to_legacy_u32(&advertising,
+ cmd->link_modes.advertising);
+
+ if ((cmd->base.speed != SPEED_10) && (cmd->base.speed != SPEED_100))
return -EINVAL;
- if (cmd->port != PORT_MII)
+ if ((cmd->base.duplex != DUPLEX_HALF) &&
+ (cmd->base.duplex != DUPLEX_FULL))
return -EINVAL;
- if (cmd->transceiver != XCVR_INTERNAL)
+ if (cmd->base.port != PORT_MII)
return -EINVAL;
- if ((cmd->autoneg != AUTONEG_DISABLE) &&
- (cmd->autoneg != AUTONEG_ENABLE))
+ if ((cmd->base.autoneg != AUTONEG_DISABLE) &&
+ (cmd->base.autoneg != AUTONEG_ENABLE))
return -EINVAL;
- if (cmd->autoneg == AUTONEG_ENABLE) {
- if ((cmd->advertising & (ADVERTISED_10baseT_Half |
+ if (cmd->base.autoneg == AUTONEG_ENABLE) {
+ if ((advertising & (ADVERTISED_10baseT_Half |
ADVERTISED_10baseT_Full |
ADVERTISED_100baseT_Half |
ADVERTISED_100baseT_Full)) == 0)
@@ -943,13 +951,13 @@ ks8695_wan_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
ctrl &= ~(WMC_WAND | WMC_WANA100F | WMC_WANA100H |
WMC_WANA10F | WMC_WANA10H);
- if (cmd->advertising & ADVERTISED_100baseT_Full)
+ if (advertising & ADVERTISED_100baseT_Full)
ctrl |= WMC_WANA100F;
- if (cmd->advertising & ADVERTISED_100baseT_Half)
+ if (advertising & ADVERTISED_100baseT_Half)
ctrl |= WMC_WANA100H;
- if (cmd->advertising & ADVERTISED_10baseT_Full)
+ if (advertising & ADVERTISED_10baseT_Full)
ctrl |= WMC_WANA10F;
- if (cmd->advertising & ADVERTISED_10baseT_Half)
+ if (advertising & ADVERTISED_10baseT_Half)
ctrl |= WMC_WANA10H;
/* force a re-negotiation */
@@ -962,9 +970,9 @@ ks8695_wan_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
ctrl |= WMC_WAND;
ctrl &= ~(WMC_WANF100 | WMC_WANFF);
- if (cmd->speed == SPEED_100)
+ if (cmd->base.speed == SPEED_100)
ctrl |= WMC_WANF100;
- if (cmd->duplex == DUPLEX_FULL)
+ if (cmd->base.duplex == DUPLEX_FULL)
ctrl |= WMC_WANFF;
writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
@@ -1043,12 +1051,12 @@ static const struct ethtool_ops ks8695_ethtool_ops = {
static const struct ethtool_ops ks8695_wan_ethtool_ops = {
.get_msglevel = ks8695_get_msglevel,
.set_msglevel = ks8695_set_msglevel,
- .get_settings = ks8695_wan_get_settings,
- .set_settings = ks8695_wan_set_settings,
.nway_reset = ks8695_wan_nwayreset,
.get_link = ethtool_op_get_link,
.get_pauseparam = ks8695_wan_get_pause,
.get_drvinfo = ks8695_get_drvinfo,
+ .get_link_ksettings = ks8695_wan_get_link_ksettings,
+ .set_link_ksettings = ks8695_wan_set_link_ksettings,
};
/* Network device interface functions */
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index e7e1aff40bd9..279ee4612981 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -84,7 +84,6 @@ union ks8851_tx_hdr {
* @rc_ier: Cached copy of KS_IER.
* @rc_ccr: Cached copy of KS_CCR.
* @rc_rxqcr: Cached copy of KS_RXQCR.
- * @eeprom_size: Companion eeprom size in Bytes, 0 if no eeprom
* @eeprom: 93CX6 EEPROM state for accessing on-board EEPROM.
* @vdd_reg: Optional regulator supplying the chip
* @vdd_io: Optional digital power supply for IO
@@ -120,7 +119,6 @@ struct ks8851_net {
u16 rc_ier;
u16 rc_rxqcr;
u16 rc_ccr;
- u16 eeprom_size;
struct mii_if_info mii;
struct ks8851_rxctrl rxctrl;
@@ -1088,16 +1086,18 @@ static void ks8851_set_msglevel(struct net_device *dev, u32 to)
ks->msg_enable = to;
}
-static int ks8851_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int ks8851_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct ks8851_net *ks = netdev_priv(dev);
- return mii_ethtool_gset(&ks->mii, cmd);
+ return mii_ethtool_get_link_ksettings(&ks->mii, cmd);
}
-static int ks8851_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int ks8851_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct ks8851_net *ks = netdev_priv(dev);
- return mii_ethtool_sset(&ks->mii, cmd);
+ return mii_ethtool_set_link_ksettings(&ks->mii, cmd);
}
static u32 ks8851_get_link(struct net_device *dev)
@@ -1253,13 +1253,13 @@ static const struct ethtool_ops ks8851_ethtool_ops = {
.get_drvinfo = ks8851_get_drvinfo,
.get_msglevel = ks8851_get_msglevel,
.set_msglevel = ks8851_set_msglevel,
- .get_settings = ks8851_get_settings,
- .set_settings = ks8851_set_settings,
.get_link = ks8851_get_link,
.nway_reset = ks8851_nway_reset,
.get_eeprom_len = ks8851_get_eeprom_len,
.get_eeprom = ks8851_get_eeprom,
.set_eeprom = ks8851_set_eeprom,
+ .get_link_ksettings = ks8851_get_link_ksettings,
+ .set_link_ksettings = ks8851_set_link_ksettings,
};
/* MII interface controls */
@@ -1533,11 +1533,6 @@ static int ks8851_probe(struct spi_device *spi)
/* cache the contents of the CCR register for EEPROM, etc. */
ks->rc_ccr = ks8851_rdreg16(ks, KS_CCR);
- if (ks->rc_ccr & CCR_EEPROM)
- ks->eeprom_size = 128;
- else
- ks->eeprom_size = 0;
-
ks8851_read_selftest(ks);
ks8851_init_mac(ks);
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index db628078a4e6..7647f7bdbcb8 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1311,16 +1311,18 @@ static void ks_set_msglevel(struct net_device *netdev, u32 to)
ks->msg_enable = to;
}
-static int ks_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
+static int ks_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
{
struct ks_net *ks = netdev_priv(netdev);
- return mii_ethtool_gset(&ks->mii, cmd);
+ return mii_ethtool_get_link_ksettings(&ks->mii, cmd);
}
-static int ks_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
+static int ks_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *cmd)
{
struct ks_net *ks = netdev_priv(netdev);
- return mii_ethtool_sset(&ks->mii, cmd);
+ return mii_ethtool_set_link_ksettings(&ks->mii, cmd);
}
static u32 ks_get_link(struct net_device *netdev)
@@ -1339,10 +1341,10 @@ static const struct ethtool_ops ks_ethtool_ops = {
.get_drvinfo = ks_get_drvinfo,
.get_msglevel = ks_get_msglevel,
.set_msglevel = ks_set_msglevel,
- .get_settings = ks_get_settings,
- .set_settings = ks_set_settings,
.get_link = ks_get_link,
.nway_reset = ks_nway_reset,
+ .get_link_ksettings = ks_get_link_ksettings,
+ .set_link_ksettings = ks_set_link_ksettings,
};
/* MII interface controls */
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index 97f6ef1fa7d0..ee38c18c2d2d 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -5944,7 +5944,7 @@ static u16 eeprom_data[EEPROM_SIZE] = { 0 };
/* These functions use the MII functions in mii.c. */
/**
- * netdev_get_settings - get network device settings
+ * netdev_get_link_ksettings - get network device settings
* @dev: Network device.
* @cmd: Ethtool command.
*
@@ -5952,23 +5952,26 @@ static u16 eeprom_data[EEPROM_SIZE] = { 0 };
*
* Return 0 if successful; otherwise an error code.
*/
-static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int netdev_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct dev_priv *priv = netdev_priv(dev);
struct dev_info *hw_priv = priv->adapter;
mutex_lock(&hw_priv->lock);
- mii_ethtool_gset(&priv->mii_if, cmd);
- cmd->advertising |= SUPPORTED_TP;
+ mii_ethtool_get_link_ksettings(&priv->mii_if, cmd);
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, TP);
mutex_unlock(&hw_priv->lock);
/* Save advertised settings for workaround in next function. */
- priv->advertising = cmd->advertising;
+ ethtool_convert_link_mode_to_legacy_u32(&priv->advertising,
+ cmd->link_modes.advertising);
+
return 0;
}
/**
- * netdev_set_settings - set network device settings
+ * netdev_set_link_ksettings - set network device settings
* @dev: Network device.
* @cmd: Ethtool command.
*
@@ -5976,54 +5979,65 @@ static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
*
* Return 0 if successful; otherwise an error code.
*/
-static int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int netdev_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct dev_priv *priv = netdev_priv(dev);
struct dev_info *hw_priv = priv->adapter;
struct ksz_port *port = &priv->port;
- u32 speed = ethtool_cmd_speed(cmd);
+ struct ethtool_link_ksettings copy_cmd;
+ u32 speed = cmd->base.speed;
+ u32 advertising;
int rc;
+ ethtool_convert_link_mode_to_legacy_u32(&advertising,
+ cmd->link_modes.advertising);
+
/*
* ethtool utility does not change advertised setting if auto
* negotiation is not specified explicitly.
*/
- if (cmd->autoneg && priv->advertising == cmd->advertising) {
- cmd->advertising |= ADVERTISED_ALL;
+ if (cmd->base.autoneg && priv->advertising == advertising) {
+ advertising |= ADVERTISED_ALL;
if (10 == speed)
- cmd->advertising &=
+ advertising &=
~(ADVERTISED_100baseT_Full |
ADVERTISED_100baseT_Half);
else if (100 == speed)
- cmd->advertising &=
+ advertising &=
~(ADVERTISED_10baseT_Full |
ADVERTISED_10baseT_Half);
- if (0 == cmd->duplex)
- cmd->advertising &=
+ if (0 == cmd->base.duplex)
+ advertising &=
~(ADVERTISED_100baseT_Full |
ADVERTISED_10baseT_Full);
- else if (1 == cmd->duplex)
- cmd->advertising &=
+ else if (1 == cmd->base.duplex)
+ advertising &=
~(ADVERTISED_100baseT_Half |
ADVERTISED_10baseT_Half);
}
mutex_lock(&hw_priv->lock);
- if (cmd->autoneg &&
- (cmd->advertising & ADVERTISED_ALL) ==
- ADVERTISED_ALL) {
+ if (cmd->base.autoneg &&
+ (advertising & ADVERTISED_ALL) == ADVERTISED_ALL) {
port->duplex = 0;
port->speed = 0;
port->force_link = 0;
} else {
- port->duplex = cmd->duplex + 1;
+ port->duplex = cmd->base.duplex + 1;
if (1000 != speed)
port->speed = speed;
- if (cmd->autoneg)
+ if (cmd->base.autoneg)
port->force_link = 0;
else
port->force_link = 1;
}
- rc = mii_ethtool_sset(&priv->mii_if, cmd);
+
+ memcpy(&copy_cmd, cmd, sizeof(copy_cmd));
+ ethtool_convert_legacy_u32_to_link_mode(copy_cmd.link_modes.advertising,
+ advertising);
+ rc = mii_ethtool_set_link_ksettings(
+ &priv->mii_if,
+ (const struct ethtool_link_ksettings *)&copy_cmd);
mutex_unlock(&hw_priv->lock);
return rc;
}
@@ -6597,8 +6611,6 @@ static int netdev_set_features(struct net_device *dev,
}
static const struct ethtool_ops netdev_ethtool_ops = {
- .get_settings = netdev_get_settings,
- .set_settings = netdev_set_settings,
.nway_reset = netdev_nway_reset,
.get_link = netdev_get_link,
.get_drvinfo = netdev_get_drvinfo,
@@ -6617,6 +6629,8 @@ static const struct ethtool_ops netdev_ethtool_ops = {
.get_strings = netdev_get_strings,
.get_sset_count = netdev_get_sset_count,
.get_ethtool_stats = netdev_get_ethtool_stats,
+ .get_link_ksettings = netdev_get_link_ksettings,
+ .set_link_ksettings = netdev_set_link_ksettings,
};
/*
diff --git a/drivers/net/ethernet/microchip/enc28j60.c b/drivers/net/ethernet/microchip/enc28j60.c
index 045b9106c0ff..f6ecfa778660 100644
--- a/drivers/net/ethernet/microchip/enc28j60.c
+++ b/drivers/net/ethernet/microchip/enc28j60.c
@@ -1487,27 +1487,30 @@ enc28j60_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
}
static int
-enc28j60_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+enc28j60_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct enc28j60_net *priv = netdev_priv(dev);
- cmd->transceiver = XCVR_INTERNAL;
- cmd->supported = SUPPORTED_10baseT_Half
- | SUPPORTED_10baseT_Full
- | SUPPORTED_TP;
- ethtool_cmd_speed_set(cmd, SPEED_10);
- cmd->duplex = priv->full_duplex ? DUPLEX_FULL : DUPLEX_HALF;
- cmd->port = PORT_TP;
- cmd->autoneg = AUTONEG_DISABLE;
+ ethtool_link_ksettings_zero_link_mode(cmd, supported);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, 10baseT_Half);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, 10baseT_Full);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, TP);
+
+ cmd->base.speed = SPEED_10;
+ cmd->base.duplex = priv->full_duplex ? DUPLEX_FULL : DUPLEX_HALF;
+ cmd->base.port = PORT_TP;
+ cmd->base.autoneg = AUTONEG_DISABLE;
return 0;
}
static int
-enc28j60_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+enc28j60_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
- return enc28j60_setlink(dev, cmd->autoneg,
- ethtool_cmd_speed(cmd), cmd->duplex);
+ return enc28j60_setlink(dev, cmd->base.autoneg,
+ cmd->base.speed, cmd->base.duplex);
}
static u32 enc28j60_get_msglevel(struct net_device *dev)
@@ -1523,11 +1526,11 @@ static void enc28j60_set_msglevel(struct net_device *dev, u32 val)
}
static const struct ethtool_ops enc28j60_ethtool_ops = {
- .get_settings = enc28j60_get_settings,
- .set_settings = enc28j60_set_settings,
.get_drvinfo = enc28j60_get_drvinfo,
.get_msglevel = enc28j60_get_msglevel,
.set_msglevel = enc28j60_set_msglevel,
+ .get_link_ksettings = enc28j60_get_link_ksettings,
+ .set_link_ksettings = enc28j60_set_link_ksettings,
};
static int enc28j60_chipset_init(struct net_device *dev)
diff --git a/drivers/net/ethernet/microchip/encx24j600.c b/drivers/net/ethernet/microchip/encx24j600.c
index fbce6166504e..f831238d9793 100644
--- a/drivers/net/ethernet/microchip/encx24j600.c
+++ b/drivers/net/ethernet/microchip/encx24j600.c
@@ -940,29 +940,33 @@ static void encx24j600_get_drvinfo(struct net_device *dev,
sizeof(info->bus_info));
}
-static int encx24j600_get_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
+static int encx24j600_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct encx24j600_priv *priv = netdev_priv(dev);
+ u32 supported;
- cmd->transceiver = XCVR_INTERNAL;
- cmd->supported = SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
+ supported = SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |
SUPPORTED_Autoneg | SUPPORTED_TP;
- ethtool_cmd_speed_set(cmd, priv->speed);
- cmd->duplex = priv->full_duplex ? DUPLEX_FULL : DUPLEX_HALF;
- cmd->port = PORT_TP;
- cmd->autoneg = priv->autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE;
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+
+ cmd->base.speed = priv->speed;
+ cmd->base.duplex = priv->full_duplex ? DUPLEX_FULL : DUPLEX_HALF;
+ cmd->base.port = PORT_TP;
+ cmd->base.autoneg = priv->autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE;
return 0;
}
-static int encx24j600_set_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
+static int
+encx24j600_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
- return encx24j600_setlink(dev, cmd->autoneg,
- ethtool_cmd_speed(cmd), cmd->duplex);
+ return encx24j600_setlink(dev, cmd->base.autoneg,
+ cmd->base.speed, cmd->base.duplex);
}
static u32 encx24j600_get_msglevel(struct net_device *dev)
@@ -980,13 +984,13 @@ static void encx24j600_set_msglevel(struct net_device *dev, u32 val)
}
static const struct ethtool_ops encx24j600_ethtool_ops = {
- .get_settings = encx24j600_get_settings,
- .set_settings = encx24j600_set_settings,
.get_drvinfo = encx24j600_get_drvinfo,
.get_msglevel = encx24j600_get_msglevel,
.set_msglevel = encx24j600_set_msglevel,
.get_regs_len = encx24j600_get_regs_len,
.get_regs = encx24j600_get_regs,
+ .get_link_ksettings = encx24j600_get_link_ksettings,
+ .set_link_ksettings = encx24j600_set_link_ksettings,
};
static const struct net_device_ops encx24j600_netdev_ops = {
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index 9774b50cff6e..06c9f4100cb9 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -269,7 +269,7 @@ rx_next:
}
if (rx < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, rx);
}
priv->reg_imr |= RPKT_FINISH_M;
@@ -436,7 +436,7 @@ static void moxart_mac_set_rx_mode(struct net_device *ndev)
spin_unlock_irq(&priv->txlock);
}
-static struct net_device_ops moxart_netdev_ops = {
+static const struct net_device_ops moxart_netdev_ops = {
.ndo_open = moxart_mac_open,
.ndo_stop = moxart_mac_stop,
.ndo_start_xmit = moxart_mac_start_xmit,
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index e506ca876d0d..b171ed2015fe 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -191,21 +191,6 @@ struct myri10ge_slice_state {
int cpu;
__be32 __iomem *dca_tag;
#endif
-#ifdef CONFIG_NET_RX_BUSY_POLL
- unsigned int state;
-#define SLICE_STATE_IDLE 0
-#define SLICE_STATE_NAPI 1 /* NAPI owns this slice */
-#define SLICE_STATE_POLL 2 /* poll owns this slice */
-#define SLICE_LOCKED (SLICE_STATE_NAPI | SLICE_STATE_POLL)
-#define SLICE_STATE_NAPI_YIELD 4 /* NAPI yielded this slice */
-#define SLICE_STATE_POLL_YIELD 8 /* poll yielded this slice */
-#define SLICE_USER_PEND (SLICE_STATE_POLL | SLICE_STATE_POLL_YIELD)
- spinlock_t lock;
- unsigned long lock_napi_yield;
- unsigned long lock_poll_yield;
- unsigned long busy_poll_miss;
- unsigned long busy_poll_cnt;
-#endif /* CONFIG_NET_RX_BUSY_POLL */
char irq_desc[32];
};
@@ -378,8 +363,8 @@ static inline void put_be32(__be32 val, __be32 __iomem * p)
__raw_writel((__force __u32) val, (__force void __iomem *)p);
}
-static struct rtnl_link_stats64 *myri10ge_get_stats(struct net_device *dev,
- struct rtnl_link_stats64 *stats);
+static void myri10ge_get_stats(struct net_device *dev,
+ struct rtnl_link_stats64 *stats);
static void set_fw_name(struct myri10ge_priv *mgp, char *name, bool allocated)
{
@@ -925,92 +910,6 @@ abort:
return status;
}
-#ifdef CONFIG_NET_RX_BUSY_POLL
-static inline void myri10ge_ss_init_lock(struct myri10ge_slice_state *ss)
-{
- spin_lock_init(&ss->lock);
- ss->state = SLICE_STATE_IDLE;
-}
-
-static inline bool myri10ge_ss_lock_napi(struct myri10ge_slice_state *ss)
-{
- bool rc = true;
- spin_lock(&ss->lock);
- if ((ss->state & SLICE_LOCKED)) {
- WARN_ON((ss->state & SLICE_STATE_NAPI));
- ss->state |= SLICE_STATE_NAPI_YIELD;
- rc = false;
- ss->lock_napi_yield++;
- } else
- ss->state = SLICE_STATE_NAPI;
- spin_unlock(&ss->lock);
- return rc;
-}
-
-static inline void myri10ge_ss_unlock_napi(struct myri10ge_slice_state *ss)
-{
- spin_lock(&ss->lock);
- WARN_ON((ss->state & (SLICE_STATE_POLL | SLICE_STATE_NAPI_YIELD)));
- ss->state = SLICE_STATE_IDLE;
- spin_unlock(&ss->lock);
-}
-
-static inline bool myri10ge_ss_lock_poll(struct myri10ge_slice_state *ss)
-{
- bool rc = true;
- spin_lock_bh(&ss->lock);
- if ((ss->state & SLICE_LOCKED)) {
- ss->state |= SLICE_STATE_POLL_YIELD;
- rc = false;
- ss->lock_poll_yield++;
- } else
- ss->state |= SLICE_STATE_POLL;
- spin_unlock_bh(&ss->lock);
- return rc;
-}
-
-static inline void myri10ge_ss_unlock_poll(struct myri10ge_slice_state *ss)
-{
- spin_lock_bh(&ss->lock);
- WARN_ON((ss->state & SLICE_STATE_NAPI));
- ss->state = SLICE_STATE_IDLE;
- spin_unlock_bh(&ss->lock);
-}
-
-static inline bool myri10ge_ss_busy_polling(struct myri10ge_slice_state *ss)
-{
- WARN_ON(!(ss->state & SLICE_LOCKED));
- return (ss->state & SLICE_USER_PEND);
-}
-#else /* CONFIG_NET_RX_BUSY_POLL */
-static inline void myri10ge_ss_init_lock(struct myri10ge_slice_state *ss)
-{
-}
-
-static inline bool myri10ge_ss_lock_napi(struct myri10ge_slice_state *ss)
-{
- return false;
-}
-
-static inline void myri10ge_ss_unlock_napi(struct myri10ge_slice_state *ss)
-{
-}
-
-static inline bool myri10ge_ss_lock_poll(struct myri10ge_slice_state *ss)
-{
- return false;
-}
-
-static inline void myri10ge_ss_unlock_poll(struct myri10ge_slice_state *ss)
-{
-}
-
-static inline bool myri10ge_ss_busy_polling(struct myri10ge_slice_state *ss)
-{
- return false;
-}
-#endif
-
static int myri10ge_reset(struct myri10ge_priv *mgp)
{
struct myri10ge_cmd cmd;
@@ -1426,7 +1325,6 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum)
struct pci_dev *pdev = mgp->pdev;
struct net_device *dev = mgp->dev;
u8 *va;
- bool polling;
if (len <= mgp->small_bytes) {
rx = &ss->rx_small;
@@ -1441,15 +1339,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum)
va = page_address(rx->info[idx].page) + rx->info[idx].page_offset;
prefetch(va);
- /* When busy polling in user context, allocate skb and copy headers to
- * skb's linear memory ourselves. When not busy polling, use the napi
- * gro api.
- */
- polling = myri10ge_ss_busy_polling(ss);
- if (polling)
- skb = netdev_alloc_skb(dev, MYRI10GE_HLEN + 16);
- else
- skb = napi_get_frags(&ss->napi);
+ skb = napi_get_frags(&ss->napi);
if (unlikely(skb == NULL)) {
ss->stats.rx_dropped++;
for (i = 0, remainder = len; remainder > 0; i++) {
@@ -1489,27 +1379,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum)
myri10ge_vlan_rx(mgp->dev, va, skb);
skb_record_rx_queue(skb, ss - &mgp->ss[0]);
- if (polling) {
- int hlen;
-
- /* myri10ge_vlan_rx might have moved the header, so compute
- * length and address again.
- */
- hlen = MYRI10GE_HLEN > skb->len ? skb->len : MYRI10GE_HLEN;
- va = page_address(skb_frag_page(&rx_frags[0])) +
- rx_frags[0].page_offset;
- /* Copy header into the skb linear memory */
- skb_copy_to_linear_data(skb, va, hlen);
- rx_frags[0].page_offset += hlen;
- rx_frags[0].size -= hlen;
- skb->data_len -= hlen;
- skb->tail += hlen;
- skb->protocol = eth_type_trans(skb, dev);
- skb_mark_napi_id(skb, &ss->napi);
- netif_receive_skb(skb);
- }
- else
- napi_gro_frags(&ss->napi);
+ napi_gro_frags(&ss->napi);
return 1;
}
@@ -1669,49 +1539,16 @@ static int myri10ge_poll(struct napi_struct *napi, int budget)
if (ss->mgp->dca_enabled)
myri10ge_update_dca(ss);
#endif
- /* Try later if the busy_poll handler is running. */
- if (!myri10ge_ss_lock_napi(ss))
- return budget;
-
/* process as many rx events as NAPI will allow */
work_done = myri10ge_clean_rx_done(ss, budget);
- myri10ge_ss_unlock_napi(ss);
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
put_be32(htonl(3), ss->irq_claim);
}
return work_done;
}
-#ifdef CONFIG_NET_RX_BUSY_POLL
-static int myri10ge_busy_poll(struct napi_struct *napi)
-{
- struct myri10ge_slice_state *ss =
- container_of(napi, struct myri10ge_slice_state, napi);
- struct myri10ge_priv *mgp = ss->mgp;
- int work_done;
-
- /* Poll only when the link is up */
- if (mgp->link_state != MXGEFW_LINK_UP)
- return LL_FLUSH_FAILED;
-
- if (!myri10ge_ss_lock_poll(ss))
- return LL_FLUSH_BUSY;
-
- /* Process a small number of packets */
- work_done = myri10ge_clean_rx_done(ss, 4);
- if (work_done)
- ss->busy_poll_cnt += work_done;
- else
- ss->busy_poll_miss++;
-
- myri10ge_ss_unlock_poll(ss);
-
- return work_done;
-}
-#endif /* CONFIG_NET_RX_BUSY_POLL */
-
static irqreturn_t myri10ge_intr(int irq, void *arg)
{
struct myri10ge_slice_state *ss = arg;
@@ -1773,15 +1610,16 @@ static irqreturn_t myri10ge_intr(int irq, void *arg)
}
static int
-myri10ge_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
+myri10ge_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
{
struct myri10ge_priv *mgp = netdev_priv(netdev);
char *ptr;
int i;
- cmd->autoneg = AUTONEG_DISABLE;
- ethtool_cmd_speed_set(cmd, SPEED_10000);
- cmd->duplex = DUPLEX_FULL;
+ cmd->base.autoneg = AUTONEG_DISABLE;
+ cmd->base.speed = SPEED_10000;
+ cmd->base.duplex = DUPLEX_FULL;
/*
* parse the product code to deterimine the interface type
@@ -1806,16 +1644,12 @@ myri10ge_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
ptr++;
if (*ptr == 'R' || *ptr == 'Q' || *ptr == 'S') {
/* We've found either an XFP, quad ribbon fiber, or SFP+ */
- cmd->port = PORT_FIBRE;
- cmd->supported |= SUPPORTED_FIBRE;
- cmd->advertising |= ADVERTISED_FIBRE;
+ cmd->base.port = PORT_FIBRE;
+ ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE);
} else {
- cmd->port = PORT_OTHER;
+ cmd->base.port = PORT_OTHER;
}
- if (*ptr == 'R' || *ptr == 'S')
- cmd->transceiver = XCVR_EXTERNAL;
- else
- cmd->transceiver = XCVR_INTERNAL;
return 0;
}
@@ -1919,10 +1753,6 @@ static const char myri10ge_gstrings_slice_stats[][ETH_GSTRING_LEN] = {
"tx_pkt_start", "tx_pkt_done", "tx_req", "tx_done",
"rx_small_cnt", "rx_big_cnt",
"wake_queue", "stop_queue", "tx_linearized",
-#ifdef CONFIG_NET_RX_BUSY_POLL
- "rx_lock_napi_yield", "rx_lock_poll_yield", "rx_busy_poll_miss",
- "rx_busy_poll_cnt",
-#endif
};
#define MYRI10GE_NET_STATS_LEN 21
@@ -2022,12 +1852,6 @@ myri10ge_get_ethtool_stats(struct net_device *netdev,
data[i++] = (unsigned int)ss->tx.wake_queue;
data[i++] = (unsigned int)ss->tx.stop_queue;
data[i++] = (unsigned int)ss->tx.linearized;
-#ifdef CONFIG_NET_RX_BUSY_POLL
- data[i++] = ss->lock_napi_yield;
- data[i++] = ss->lock_poll_yield;
- data[i++] = ss->busy_poll_miss;
- data[i++] = ss->busy_poll_cnt;
-#endif
}
}
@@ -2098,7 +1922,6 @@ myri10ge_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state)
}
static const struct ethtool_ops myri10ge_ethtool_ops = {
- .get_settings = myri10ge_get_settings,
.get_drvinfo = myri10ge_get_drvinfo,
.get_coalesce = myri10ge_get_coalesce,
.set_coalesce = myri10ge_set_coalesce,
@@ -2112,6 +1935,7 @@ static const struct ethtool_ops myri10ge_ethtool_ops = {
.set_msglevel = myri10ge_set_msglevel,
.get_msglevel = myri10ge_get_msglevel,
.set_phys_id = myri10ge_phys_id,
+ .get_link_ksettings = myri10ge_get_link_ksettings,
};
static int myri10ge_allocate_rings(struct myri10ge_slice_state *ss)
@@ -2589,9 +2413,6 @@ static int myri10ge_open(struct net_device *dev)
goto abort_with_rings;
}
- /* Initialize the slice spinlock and state used for polling */
- myri10ge_ss_init_lock(ss);
-
/* must happen prior to any irq */
napi_enable(&(ss)->napi);
}
@@ -2668,19 +2489,9 @@ static int myri10ge_close(struct net_device *dev)
del_timer_sync(&mgp->watchdog_timer);
mgp->running = MYRI10GE_ETH_STOPPING;
- for (i = 0; i < mgp->num_slices; i++) {
+ for (i = 0; i < mgp->num_slices; i++)
napi_disable(&mgp->ss[i].napi);
- local_bh_disable(); /* myri10ge_ss_lock_napi needs this */
- /* Lock the slice to prevent the busy_poll handler from
- * accessing it. Later when we bring the NIC up, myri10ge_open
- * resets the slice including this lock.
- */
- while (!myri10ge_ss_lock_napi(&mgp->ss[i])) {
- pr_info("Slice %d locked\n", i);
- mdelay(1);
- }
- local_bh_enable();
- }
+
netif_carrier_off(dev);
netif_tx_stop_all_queues(dev);
@@ -3119,8 +2930,8 @@ drop:
return NETDEV_TX_OK;
}
-static struct rtnl_link_stats64 *myri10ge_get_stats(struct net_device *dev,
- struct rtnl_link_stats64 *stats)
+static void myri10ge_get_stats(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
{
const struct myri10ge_priv *mgp = netdev_priv(dev);
const struct myri10ge_slice_netstats *slice_stats;
@@ -3135,7 +2946,6 @@ static struct rtnl_link_stats64 *myri10ge_get_stats(struct net_device *dev,
stats->rx_dropped += slice_stats->rx_dropped;
stats->tx_dropped += slice_stats->tx_dropped;
}
- return stats;
}
static void myri10ge_set_multicast_list(struct net_device *dev)
@@ -3954,9 +3764,6 @@ static const struct net_device_ops myri10ge_netdev_ops = {
.ndo_change_mtu = myri10ge_change_mtu,
.ndo_set_rx_mode = myri10ge_set_multicast_list,
.ndo_set_mac_address = myri10ge_set_mac_address,
-#ifdef CONFIG_NET_RX_BUSY_POLL
- .ndo_busy_poll = myri10ge_busy_poll,
-#endif
};
static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c
index 90eac63f9606..18af2a23a933 100644
--- a/drivers/net/ethernet/natsemi/natsemi.c
+++ b/drivers/net/ethernet/natsemi/natsemi.c
@@ -640,8 +640,10 @@ static int netdev_set_wol(struct net_device *dev, u32 newval);
static int netdev_get_wol(struct net_device *dev, u32 *supported, u32 *cur);
static int netdev_set_sopass(struct net_device *dev, u8 *newval);
static int netdev_get_sopass(struct net_device *dev, u8 *data);
-static int netdev_get_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd);
-static int netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd);
+static int netdev_get_ecmd(struct net_device *dev,
+ struct ethtool_link_ksettings *ecmd);
+static int netdev_set_ecmd(struct net_device *dev,
+ const struct ethtool_link_ksettings *ecmd);
static void enable_wol_mode(struct net_device *dev, int enable_intr);
static int netdev_close(struct net_device *dev);
static int netdev_get_regs(struct net_device *dev, u8 *buf);
@@ -2265,7 +2267,7 @@ static int natsemi_poll(struct napi_struct *napi, int budget)
np->intr_status = readl(ioaddr + IntrStatus);
} while (np->intr_status);
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
/* Reenable interrupts providing nothing is trying to shut
* the chip down. */
@@ -2584,7 +2586,8 @@ static int get_eeprom_len(struct net_device *dev)
return np->eeprom_size;
}
-static int get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *ecmd)
{
struct netdev_private *np = netdev_priv(dev);
spin_lock_irq(&np->lock);
@@ -2593,7 +2596,8 @@ static int get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
return 0;
}
-static int set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *ecmd)
{
struct netdev_private *np = netdev_priv(dev);
int res;
@@ -2689,8 +2693,6 @@ static const struct ethtool_ops ethtool_ops = {
.get_drvinfo = get_drvinfo,
.get_regs_len = get_regs_len,
.get_eeprom_len = get_eeprom_len,
- .get_settings = get_settings,
- .set_settings = set_settings,
.get_wol = get_wol,
.set_wol = set_wol,
.get_regs = get_regs,
@@ -2699,6 +2701,8 @@ static const struct ethtool_ops ethtool_ops = {
.nway_reset = nway_reset,
.get_link = get_link,
.get_eeprom = get_eeprom,
+ .get_link_ksettings = get_link_ksettings,
+ .set_link_ksettings = set_link_ksettings,
};
static int netdev_set_wol(struct net_device *dev, u32 newval)
@@ -2828,29 +2832,32 @@ static int netdev_get_sopass(struct net_device *dev, u8 *data)
return 0;
}
-static int netdev_get_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int netdev_get_ecmd(struct net_device *dev,
+ struct ethtool_link_ksettings *ecmd)
{
struct netdev_private *np = netdev_priv(dev);
+ u32 supported, advertising;
u32 tmp;
- ecmd->port = dev->if_port;
- ethtool_cmd_speed_set(ecmd, np->speed);
- ecmd->duplex = np->duplex;
- ecmd->autoneg = np->autoneg;
- ecmd->advertising = 0;
+ ecmd->base.port = dev->if_port;
+ ecmd->base.speed = np->speed;
+ ecmd->base.duplex = np->duplex;
+ ecmd->base.autoneg = np->autoneg;
+ advertising = 0;
+
if (np->advertising & ADVERTISE_10HALF)
- ecmd->advertising |= ADVERTISED_10baseT_Half;
+ advertising |= ADVERTISED_10baseT_Half;
if (np->advertising & ADVERTISE_10FULL)
- ecmd->advertising |= ADVERTISED_10baseT_Full;
+ advertising |= ADVERTISED_10baseT_Full;
if (np->advertising & ADVERTISE_100HALF)
- ecmd->advertising |= ADVERTISED_100baseT_Half;
+ advertising |= ADVERTISED_100baseT_Half;
if (np->advertising & ADVERTISE_100FULL)
- ecmd->advertising |= ADVERTISED_100baseT_Full;
- ecmd->supported = (SUPPORTED_Autoneg |
+ advertising |= ADVERTISED_100baseT_Full;
+ supported = (SUPPORTED_Autoneg |
SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |
SUPPORTED_TP | SUPPORTED_MII | SUPPORTED_FIBRE);
- ecmd->phy_address = np->phy_addr_external;
+ ecmd->base.phy_address = np->phy_addr_external;
/*
* We intentionally report the phy address of the external
* phy, even if the internal phy is used. This is necessary
@@ -2870,62 +2877,70 @@ static int netdev_get_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
*/
/* set information based on active port type */
- switch (ecmd->port) {
+ switch (ecmd->base.port) {
default:
case PORT_TP:
- ecmd->advertising |= ADVERTISED_TP;
- ecmd->transceiver = XCVR_INTERNAL;
+ advertising |= ADVERTISED_TP;
break;
case PORT_MII:
- ecmd->advertising |= ADVERTISED_MII;
- ecmd->transceiver = XCVR_EXTERNAL;
+ advertising |= ADVERTISED_MII;
break;
case PORT_FIBRE:
- ecmd->advertising |= ADVERTISED_FIBRE;
- ecmd->transceiver = XCVR_EXTERNAL;
+ advertising |= ADVERTISED_FIBRE;
break;
}
/* if autonegotiation is on, try to return the active speed/duplex */
- if (ecmd->autoneg == AUTONEG_ENABLE) {
- ecmd->advertising |= ADVERTISED_Autoneg;
+ if (ecmd->base.autoneg == AUTONEG_ENABLE) {
+ advertising |= ADVERTISED_Autoneg;
tmp = mii_nway_result(
np->advertising & mdio_read(dev, MII_LPA));
if (tmp == LPA_100FULL || tmp == LPA_100HALF)
- ethtool_cmd_speed_set(ecmd, SPEED_100);
+ ecmd->base.speed = SPEED_100;
else
- ethtool_cmd_speed_set(ecmd, SPEED_10);
+ ecmd->base.speed = SPEED_10;
if (tmp == LPA_100FULL || tmp == LPA_10FULL)
- ecmd->duplex = DUPLEX_FULL;
+ ecmd->base.duplex = DUPLEX_FULL;
else
- ecmd->duplex = DUPLEX_HALF;
+ ecmd->base.duplex = DUPLEX_HALF;
}
/* ignore maxtxpkt, maxrxpkt for now */
+ ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.advertising,
+ advertising);
+
return 0;
}
-static int netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int netdev_set_ecmd(struct net_device *dev,
+ const struct ethtool_link_ksettings *ecmd)
{
struct netdev_private *np = netdev_priv(dev);
+ u32 advertising;
- if (ecmd->port != PORT_TP && ecmd->port != PORT_MII && ecmd->port != PORT_FIBRE)
- return -EINVAL;
- if (ecmd->transceiver != XCVR_INTERNAL && ecmd->transceiver != XCVR_EXTERNAL)
+ ethtool_convert_link_mode_to_legacy_u32(&advertising,
+ ecmd->link_modes.advertising);
+
+ if (ecmd->base.port != PORT_TP &&
+ ecmd->base.port != PORT_MII &&
+ ecmd->base.port != PORT_FIBRE)
return -EINVAL;
- if (ecmd->autoneg == AUTONEG_ENABLE) {
- if ((ecmd->advertising & (ADVERTISED_10baseT_Half |
+ if (ecmd->base.autoneg == AUTONEG_ENABLE) {
+ if ((advertising & (ADVERTISED_10baseT_Half |
ADVERTISED_10baseT_Full |
ADVERTISED_100baseT_Half |
ADVERTISED_100baseT_Full)) == 0) {
return -EINVAL;
}
- } else if (ecmd->autoneg == AUTONEG_DISABLE) {
- u32 speed = ethtool_cmd_speed(ecmd);
+ } else if (ecmd->base.autoneg == AUTONEG_DISABLE) {
+ u32 speed = ecmd->base.speed;
if (speed != SPEED_10 && speed != SPEED_100)
return -EINVAL;
- if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL)
+ if (ecmd->base.duplex != DUPLEX_HALF &&
+ ecmd->base.duplex != DUPLEX_FULL)
return -EINVAL;
} else {
return -EINVAL;
@@ -2936,8 +2951,8 @@ static int netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
* transceiver are really not going to work so don't let the
* user select them.
*/
- if (np->ignore_phy && (ecmd->autoneg == AUTONEG_ENABLE ||
- ecmd->port == PORT_TP))
+ if (np->ignore_phy && (ecmd->base.autoneg == AUTONEG_ENABLE ||
+ ecmd->base.port == PORT_TP))
return -EINVAL;
/*
@@ -2956,30 +2971,30 @@ static int netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd)
/* WHEW! now lets bang some bits */
/* save the parms */
- dev->if_port = ecmd->port;
- np->autoneg = ecmd->autoneg;
- np->phy_addr_external = ecmd->phy_address & PhyAddrMask;
+ dev->if_port = ecmd->base.port;
+ np->autoneg = ecmd->base.autoneg;
+ np->phy_addr_external = ecmd->base.phy_address & PhyAddrMask;
if (np->autoneg == AUTONEG_ENABLE) {
/* advertise only what has been requested */
np->advertising &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4);
- if (ecmd->advertising & ADVERTISED_10baseT_Half)
+ if (advertising & ADVERTISED_10baseT_Half)
np->advertising |= ADVERTISE_10HALF;
- if (ecmd->advertising & ADVERTISED_10baseT_Full)
+ if (advertising & ADVERTISED_10baseT_Full)
np->advertising |= ADVERTISE_10FULL;
- if (ecmd->advertising & ADVERTISED_100baseT_Half)
+ if (advertising & ADVERTISED_100baseT_Half)
np->advertising |= ADVERTISE_100HALF;
- if (ecmd->advertising & ADVERTISED_100baseT_Full)
+ if (advertising & ADVERTISED_100baseT_Full)
np->advertising |= ADVERTISE_100FULL;
} else {
- np->speed = ethtool_cmd_speed(ecmd);
- np->duplex = ecmd->duplex;
+ np->speed = ecmd->base.speed;
+ np->duplex = ecmd->base.duplex;
/* user overriding the initial full duplex parm? */
if (np->duplex == DUPLEX_HALF)
np->full_duplex = 0;
}
/* get the right phy enabled */
- if (ecmd->port == PORT_TP)
+ if (ecmd->base.port == PORT_TP)
switch_port_internal(dev);
else
switch_port_external(dev);
diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c
index f9d2eb9a920a..729095db3e08 100644
--- a/drivers/net/ethernet/natsemi/ns83820.c
+++ b/drivers/net/ethernet/natsemi/ns83820.c
@@ -1217,12 +1217,13 @@ static struct net_device_stats *ns83820_get_stats(struct net_device *ndev)
}
/* Let ethtool retrieve info */
-static int ns83820_get_settings(struct net_device *ndev,
- struct ethtool_cmd *cmd)
+static int ns83820_get_link_ksettings(struct net_device *ndev,
+ struct ethtool_link_ksettings *cmd)
{
struct ns83820 *dev = PRIV(ndev);
u32 cfg, tanar, tbicr;
int fullduplex = 0;
+ u32 supported;
/*
* Here's the list of available ethtool commands from other drivers:
@@ -1244,44 +1245,47 @@ static int ns83820_get_settings(struct net_device *ndev,
fullduplex = (cfg & CFG_DUPSTS) ? 1 : 0;
- cmd->supported = SUPPORTED_Autoneg;
+ supported = SUPPORTED_Autoneg;
if (dev->CFG_cache & CFG_TBI_EN) {
/* we have optical interface */
- cmd->supported |= SUPPORTED_1000baseT_Half |
+ supported |= SUPPORTED_1000baseT_Half |
SUPPORTED_1000baseT_Full |
SUPPORTED_FIBRE;
- cmd->port = PORT_FIBRE;
+ cmd->base.port = PORT_FIBRE;
} else {
/* we have copper */
- cmd->supported |= SUPPORTED_10baseT_Half |
+ supported |= SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half |
SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Half |
SUPPORTED_1000baseT_Full |
SUPPORTED_MII;
- cmd->port = PORT_MII;
+ cmd->base.port = PORT_MII;
}
- cmd->duplex = fullduplex ? DUPLEX_FULL : DUPLEX_HALF;
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+
+ cmd->base.duplex = fullduplex ? DUPLEX_FULL : DUPLEX_HALF;
switch (cfg / CFG_SPDSTS0 & 3) {
case 2:
- ethtool_cmd_speed_set(cmd, SPEED_1000);
+ cmd->base.speed = SPEED_1000;
break;
case 1:
- ethtool_cmd_speed_set(cmd, SPEED_100);
+ cmd->base.speed = SPEED_100;
break;
default:
- ethtool_cmd_speed_set(cmd, SPEED_10);
+ cmd->base.speed = SPEED_10;
break;
}
- cmd->autoneg = (tbicr & TBICR_MR_AN_ENABLE)
+ cmd->base.autoneg = (tbicr & TBICR_MR_AN_ENABLE)
? AUTONEG_ENABLE : AUTONEG_DISABLE;
return 0;
}
/* Let ethool change settings*/
-static int ns83820_set_settings(struct net_device *ndev,
- struct ethtool_cmd *cmd)
+static int ns83820_set_link_ksettings(struct net_device *ndev,
+ const struct ethtool_link_ksettings *cmd)
{
struct ns83820 *dev = PRIV(ndev);
u32 cfg, tanar;
@@ -1306,10 +1310,10 @@ static int ns83820_set_settings(struct net_device *ndev,
spin_lock(&dev->tx_lock);
/* Set duplex */
- if (cmd->duplex != fullduplex) {
+ if (cmd->base.duplex != fullduplex) {
if (have_optical) {
/*set full duplex*/
- if (cmd->duplex == DUPLEX_FULL) {
+ if (cmd->base.duplex == DUPLEX_FULL) {
/* force full duplex */
writel(readl(dev->base + TXCFG)
| TXCFG_CSI | TXCFG_HBI | TXCFG_ATP,
@@ -1333,7 +1337,7 @@ static int ns83820_set_settings(struct net_device *ndev,
/* Set autonegotiation */
if (1) {
- if (cmd->autoneg == AUTONEG_ENABLE) {
+ if (cmd->base.autoneg == AUTONEG_ENABLE) {
/* restart auto negotiation */
writel(TBICR_MR_AN_ENABLE | TBICR_MR_RESTART_AN,
dev->base + TBICR);
@@ -1348,7 +1352,7 @@ static int ns83820_set_settings(struct net_device *ndev,
}
printk(KERN_INFO "%s: autoneg %s via ethtool\n", ndev->name,
- cmd->autoneg ? "ENABLED" : "DISABLED");
+ cmd->base.autoneg ? "ENABLED" : "DISABLED");
}
phy_intr(ndev);
@@ -1375,10 +1379,10 @@ static u32 ns83820_get_link(struct net_device *ndev)
}
static const struct ethtool_ops ops = {
- .get_settings = ns83820_get_settings,
- .set_settings = ns83820_set_settings,
.get_drvinfo = ns83820_get_drvinfo,
- .get_link = ns83820_get_link
+ .get_link = ns83820_get_link,
+ .get_link_ksettings = ns83820_get_link_ksettings,
+ .set_link_ksettings = ns83820_set_link_ksettings,
};
static inline void ns83820_disable_interrupts(struct ns83820 *dev)
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index 564f682fa4dc..c5c1d0e0c16f 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -2783,7 +2783,7 @@ static int s2io_poll_msix(struct napi_struct *napi, int budget)
s2io_chk_rx_buffers(nic, ring);
if (pkts_processed < budget_org) {
- napi_complete(napi);
+ napi_complete_done(napi, pkts_processed);
/*Re Enable MSI-Rx Vector*/
addr = (u8 __iomem *)&bar0->xmsi_mask_reg;
addr += 7 - ring->ring_no;
@@ -2817,7 +2817,7 @@ static int s2io_poll_inta(struct napi_struct *napi, int budget)
break;
}
if (pkts_processed < budget_org) {
- napi_complete(napi);
+ napi_complete_done(napi, pkts_processed);
/* Re enable the Rx interrupts for the ring */
writeq(0, &bar0->rx_traffic_mask);
readl(&bar0->rx_traffic_mask);
@@ -5300,10 +5300,10 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr)
}
/**
- * s2io_ethtool_sset - Sets different link parameters.
+ * s2io_ethtool_set_link_ksettings - Sets different link parameters.
* @sp : private member of the device structure, which is a pointer to the
* s2io_nic structure.
- * @info: pointer to the structure with parameters given by ethtool to set
+ * @cmd: pointer to the structure with parameters given by ethtool to set
* link information.
* Description:
* The function sets different link parameters provided by the user onto
@@ -5312,13 +5312,14 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr)
* 0 on success.
*/
-static int s2io_ethtool_sset(struct net_device *dev,
- struct ethtool_cmd *info)
+static int
+s2io_ethtool_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct s2io_nic *sp = netdev_priv(dev);
- if ((info->autoneg == AUTONEG_ENABLE) ||
- (ethtool_cmd_speed(info) != SPEED_10000) ||
- (info->duplex != DUPLEX_FULL))
+ if ((cmd->base.autoneg == AUTONEG_ENABLE) ||
+ (cmd->base.speed != SPEED_10000) ||
+ (cmd->base.duplex != DUPLEX_FULL))
return -EINVAL;
else {
s2io_close(sp->dev);
@@ -5329,10 +5330,10 @@ static int s2io_ethtool_sset(struct net_device *dev,
}
/**
- * s2io_ethtol_gset - Return link specific information.
+ * s2io_ethtol_get_link_ksettings - Return link specific information.
* @sp : private member of the device structure, pointer to the
* s2io_nic structure.
- * @info : pointer to the structure with parameters given by ethtool
+ * @cmd : pointer to the structure with parameters given by ethtool
* to return link information.
* Description:
* Returns link specific information like speed, duplex etc.. to ethtool.
@@ -5340,25 +5341,31 @@ static int s2io_ethtool_sset(struct net_device *dev,
* return 0 on success.
*/
-static int s2io_ethtool_gset(struct net_device *dev, struct ethtool_cmd *info)
+static int
+s2io_ethtool_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct s2io_nic *sp = netdev_priv(dev);
- info->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
- info->advertising = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
- info->port = PORT_FIBRE;
- /* info->transceiver */
- info->transceiver = XCVR_EXTERNAL;
+ ethtool_link_ksettings_zero_link_mode(cmd, supported);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, 10000baseT_Full);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
+
+ ethtool_link_ksettings_zero_link_mode(cmd, advertising);
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 10000baseT_Full);
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE);
+
+ cmd->base.port = PORT_FIBRE;
if (netif_carrier_ok(sp->dev)) {
- ethtool_cmd_speed_set(info, SPEED_10000);
- info->duplex = DUPLEX_FULL;
+ cmd->base.speed = SPEED_10000;
+ cmd->base.duplex = DUPLEX_FULL;
} else {
- ethtool_cmd_speed_set(info, SPEED_UNKNOWN);
- info->duplex = DUPLEX_UNKNOWN;
+ cmd->base.speed = SPEED_UNKNOWN;
+ cmd->base.duplex = DUPLEX_UNKNOWN;
}
- info->autoneg = AUTONEG_DISABLE;
+ cmd->base.autoneg = AUTONEG_DISABLE;
return 0;
}
@@ -6626,8 +6633,6 @@ static int s2io_set_features(struct net_device *dev, netdev_features_t features)
}
static const struct ethtool_ops netdev_ethtool_ops = {
- .get_settings = s2io_ethtool_gset,
- .set_settings = s2io_ethtool_sset,
.get_drvinfo = s2io_ethtool_gdrvinfo,
.get_regs_len = s2io_ethtool_get_regs_len,
.get_regs = s2io_ethtool_gregs,
@@ -6643,6 +6648,8 @@ static const struct ethtool_ops netdev_ethtool_ops = {
.set_phys_id = s2io_ethtool_set_led,
.get_ethtool_stats = s2io_get_ethtool_stats,
.get_sset_count = s2io_get_sset_count,
+ .get_link_ksettings = s2io_ethtool_get_link_ksettings,
+ .set_link_ksettings = s2io_ethtool_set_link_ksettings,
};
/**
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c b/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c
index 9a2967016c18..db55e6d89cf4 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-ethtool.c
@@ -38,9 +38,9 @@ static const char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = {
};
/**
- * vxge_ethtool_sset - Sets different link parameters.
+ * vxge_ethtool_set_link_ksettings - Sets different link parameters.
* @dev: device pointer.
- * @info: pointer to the structure with parameters given by ethtool to set
+ * @cmd: pointer to the structure with parameters given by ethtool to set
* link information.
*
* The function sets different link parameters provided by the user onto
@@ -48,44 +48,51 @@ static const char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = {
* Return value:
* 0 on success.
*/
-static int vxge_ethtool_sset(struct net_device *dev, struct ethtool_cmd *info)
+static int
+vxge_ethtool_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
/* We currently only support 10Gb/FULL */
- if ((info->autoneg == AUTONEG_ENABLE) ||
- (ethtool_cmd_speed(info) != SPEED_10000) ||
- (info->duplex != DUPLEX_FULL))
+ if ((cmd->base.autoneg == AUTONEG_ENABLE) ||
+ (cmd->base.speed != SPEED_10000) ||
+ (cmd->base.duplex != DUPLEX_FULL))
return -EINVAL;
return 0;
}
/**
- * vxge_ethtool_gset - Return link specific information.
+ * vxge_ethtool_get_link_ksettings - Return link specific information.
* @dev: device pointer.
- * @info: pointer to the structure with parameters given by ethtool
+ * @cmd: pointer to the structure with parameters given by ethtool
* to return link information.
*
* Returns link specific information like speed, duplex etc.. to ethtool.
* Return value :
* return 0 on success.
*/
-static int vxge_ethtool_gset(struct net_device *dev, struct ethtool_cmd *info)
+static int vxge_ethtool_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
- info->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
- info->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE);
- info->port = PORT_FIBRE;
+ ethtool_link_ksettings_zero_link_mode(cmd, supported);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, 10000baseT_Full);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
- info->transceiver = XCVR_EXTERNAL;
+ ethtool_link_ksettings_zero_link_mode(cmd, advertising);
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 10000baseT_Full);
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE);
+
+ cmd->base.port = PORT_FIBRE;
if (netif_carrier_ok(dev)) {
- ethtool_cmd_speed_set(info, SPEED_10000);
- info->duplex = DUPLEX_FULL;
+ cmd->base.speed = SPEED_10000;
+ cmd->base.duplex = DUPLEX_FULL;
} else {
- ethtool_cmd_speed_set(info, SPEED_UNKNOWN);
- info->duplex = DUPLEX_UNKNOWN;
+ cmd->base.speed = SPEED_UNKNOWN;
+ cmd->base.duplex = DUPLEX_UNKNOWN;
}
- info->autoneg = AUTONEG_DISABLE;
+ cmd->base.autoneg = AUTONEG_DISABLE;
return 0;
}
@@ -1126,8 +1133,6 @@ static int vxge_fw_flash(struct net_device *dev, struct ethtool_flash *parms)
}
static const struct ethtool_ops vxge_ethtool_ops = {
- .get_settings = vxge_ethtool_gset,
- .set_settings = vxge_ethtool_sset,
.get_drvinfo = vxge_ethtool_gdrvinfo,
.get_regs_len = vxge_ethtool_get_regs_len,
.get_regs = vxge_ethtool_gregs,
@@ -1139,6 +1144,8 @@ static const struct ethtool_ops vxge_ethtool_ops = {
.get_sset_count = vxge_ethtool_get_sset_count,
.get_ethtool_stats = vxge_get_ethtool_stats,
.flash_device = vxge_fw_flash,
+ .get_link_ksettings = vxge_ethtool_get_link_ksettings,
+ .set_link_ksettings = vxge_ethtool_set_link_ksettings,
};
void vxge_initialize_ethtool_ops(struct net_device *ndev)
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index e07b936f64ec..6a4310af5d97 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -1823,8 +1823,8 @@ static int vxge_poll_msix(struct napi_struct *napi, int budget)
vxge_hw_vpath_poll_rx(ring->handle);
pkts_processed = ring->pkts_processed;
- if (ring->pkts_processed < budget_org) {
- napi_complete(napi);
+ if (pkts_processed < budget_org) {
+ napi_complete_done(napi, pkts_processed);
/* Re enable the Rx interrupts for the vpath */
vxge_hw_channel_msix_unmask(
@@ -1863,7 +1863,7 @@ static int vxge_poll_inta(struct napi_struct *napi, int budget)
VXGE_COMPLETE_ALL_TX(vdev);
if (pkts_processed < budget_org) {
- napi_complete(napi);
+ napi_complete_done(napi, pkts_processed);
/* Re enable the Rx interrupts for the ring */
vxge_hw_device_unmask_all(hldev);
vxge_hw_device_flush_io(hldev);
@@ -3111,7 +3111,7 @@ static int vxge_change_mtu(struct net_device *dev, int new_mtu)
* @stats: pointer to struct rtnl_link_stats64
*
*/
-static struct rtnl_link_stats64 *
+static void
vxge_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)
{
struct vxgedev *vdev = netdev_priv(dev);
@@ -3150,8 +3150,6 @@ vxge_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)
net_stats->tx_bytes += bytes;
net_stats->tx_errors += txstats->tx_errors;
}
-
- return net_stats;
}
static enum vxge_hw_status vxge_timestamp_config(struct __vxge_hw_device *devh)
diff --git a/drivers/net/ethernet/netronome/Kconfig b/drivers/net/ethernet/netronome/Kconfig
index 9508ad782c30..967d7ca8c28c 100644
--- a/drivers/net/ethernet/netronome/Kconfig
+++ b/drivers/net/ethernet/netronome/Kconfig
@@ -15,21 +15,21 @@ config NET_VENDOR_NETRONOME
if NET_VENDOR_NETRONOME
-config NFP_NETVF
- tristate "Netronome(R) NFP4000/NFP6000 VF NIC driver"
+config NFP
+ tristate "Netronome(R) NFP4000/NFP6000 NIC driver"
depends on PCI && PCI_MSI
depends on VXLAN || VXLAN=n
---help---
- This driver supports SR-IOV virtual functions of
- the Netronome(R) NFP4000/NFP6000 cards working as
- a advanced Ethernet NIC.
+ This driver supports the Netronome(R) NFP4000/NFP6000 based
+ cards working as a advanced Ethernet NIC. It works with both
+ SR-IOV physical and virtual functions.
-config NFP_NET_DEBUG
- bool "Debug support for Netronome(R) NFP3200/NFP6000 NIC drivers"
- depends on NFP_NET || NFP_NETVF
+config NFP_DEBUG
+ bool "Debug support for Netronome(R) NFP4000/NFP6000 NIC drivers"
+ depends on NFP
---help---
Enable extra sanity checks and debugfs support in
- Netronome(R) NFP3200/NFP6000 NIC PF and VF drivers.
+ Netronome(R) NFP4000/NFP6000 NIC drivers.
Note: selecting this option may adversely impact
performance.
diff --git a/drivers/net/ethernet/netronome/Makefile b/drivers/net/ethernet/netronome/Makefile
index dcb7b383f634..7fb3b84b5556 100644
--- a/drivers/net/ethernet/netronome/Makefile
+++ b/drivers/net/ethernet/netronome/Makefile
@@ -2,4 +2,4 @@
# Makefile for the Netronome network device drivers
#
-obj-$(CONFIG_NFP_NETVF) += nfp/
+obj-$(CONFIG_NFP) += nfp/
diff --git a/drivers/net/ethernet/netronome/nfp/Makefile b/drivers/net/ethernet/netronome/nfp/Makefile
index 0efb2ba9a558..6933afa69df2 100644
--- a/drivers/net/ethernet/netronome/nfp/Makefile
+++ b/drivers/net/ethernet/netronome/nfp/Makefile
@@ -1,15 +1,28 @@
-obj-$(CONFIG_NFP_NETVF) += nfp_netvf.o
+obj-$(CONFIG_NFP) += nfp.o
-nfp_netvf-objs := \
+nfp-objs := \
+ nfpcore/nfp6000_pcie.o \
+ nfpcore/nfp_cppcore.o \
+ nfpcore/nfp_cpplib.o \
+ nfpcore/nfp_hwinfo.o \
+ nfpcore/nfp_mip.o \
+ nfpcore/nfp_nffw.o \
+ nfpcore/nfp_nsp.o \
+ nfpcore/nfp_nsp_eth.o \
+ nfpcore/nfp_resource.o \
+ nfpcore/nfp_rtsym.o \
+ nfpcore/nfp_target.o \
+ nfp_main.o \
nfp_net_common.o \
nfp_net_ethtool.o \
nfp_net_offload.o \
+ nfp_net_main.o \
nfp_netvf_main.o
ifeq ($(CONFIG_BPF_SYSCALL),y)
-nfp_netvf-objs += \
+nfp-objs += \
nfp_bpf_verifier.o \
nfp_bpf_jit.o
endif
-nfp_netvf-$(CONFIG_NFP_NET_DEBUG) += nfp_net_debugfs.o
+nfp-$(CONFIG_NFP_DEBUG) += nfp_net_debugfs.o
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf.h b/drivers/net/ethernet/netronome/nfp/nfp_bpf.h
index 76a19f1796af..9513c80f7be5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_bpf.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_bpf.h
@@ -39,8 +39,6 @@
#include <linux/list.h>
#include <linux/types.h>
-#define FIELD_FIT(mask, val) (!((((u64)val) << __bf_shf(mask)) & ~(mask)))
-
/* For branch fixup logic use up-most byte of branch instruction as scratch
* area. Remember to clear this before sending instructions to HW!
*/
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
new file mode 100644
index 000000000000..dedac720fb29
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -0,0 +1,460 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * nfp_main.c
+ * Authors: Jakub Kicinski <jakub.kicinski@netronome.com>
+ * Alejandro Lucero <alejandro.lucero@netronome.com>
+ * Jason McMullan <jason.mcmullan@netronome.com>
+ * Rolf Neugebauer <rolf.neugebauer@netronome.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/firmware.h>
+#include <linux/vermagic.h>
+
+#include "nfpcore/nfp.h"
+#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_nffw.h"
+#include "nfpcore/nfp_nsp_eth.h"
+
+#include "nfpcore/nfp6000_pcie.h"
+
+#include "nfp_main.h"
+#include "nfp_net.h"
+
+static const char nfp_driver_name[] = "nfp";
+const char nfp_driver_version[] = VERMAGIC_STRING;
+
+static const struct pci_device_id nfp_pci_device_ids[] = {
+ { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP6000,
+ PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
+ PCI_ANY_ID, 0,
+ },
+ { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP4000,
+ PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
+ PCI_ANY_ID, 0,
+ },
+ { 0, } /* Required last entry. */
+};
+MODULE_DEVICE_TABLE(pci, nfp_pci_device_ids);
+
+static void nfp_pcie_sriov_read_nfd_limit(struct nfp_pf *pf)
+{
+#ifdef CONFIG_PCI_IOV
+ int err;
+
+ pf->limit_vfs = nfp_rtsym_read_le(pf->cpp, "nfd_vf_cfg_max_vfs", &err);
+ if (!err)
+ return;
+
+ pf->limit_vfs = ~0;
+ /* Allow any setting for backwards compatibility if symbol not found */
+ if (err != -ENOENT)
+ nfp_warn(pf->cpp, "Warning: VF limit read failed: %d\n", err);
+#endif
+}
+
+static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs)
+{
+#ifdef CONFIG_PCI_IOV
+ struct nfp_pf *pf = pci_get_drvdata(pdev);
+ int err;
+
+ if (num_vfs > pf->limit_vfs) {
+ nfp_info(pf->cpp, "Firmware limits number of VFs to %u\n",
+ pf->limit_vfs);
+ return -EINVAL;
+ }
+
+ err = pci_enable_sriov(pdev, num_vfs);
+ if (err) {
+ dev_warn(&pdev->dev, "Failed to enable PCI sriov: %d\n", err);
+ return err;
+ }
+
+ pf->num_vfs = num_vfs;
+
+ dev_dbg(&pdev->dev, "Created %d VFs.\n", pf->num_vfs);
+
+ return num_vfs;
+#endif
+ return 0;
+}
+
+static int nfp_pcie_sriov_disable(struct pci_dev *pdev)
+{
+#ifdef CONFIG_PCI_IOV
+ struct nfp_pf *pf = pci_get_drvdata(pdev);
+
+ /* If the VFs are assigned we cannot shut down SR-IOV without
+ * causing issues, so just leave the hardware available but
+ * disabled
+ */
+ if (pci_vfs_assigned(pdev)) {
+ dev_warn(&pdev->dev, "Disabling while VFs assigned - VFs will not be deallocated\n");
+ return -EPERM;
+ }
+
+ pf->num_vfs = 0;
+
+ pci_disable_sriov(pdev);
+ dev_dbg(&pdev->dev, "Removed VFs.\n");
+#endif
+ return 0;
+}
+
+static int nfp_pcie_sriov_configure(struct pci_dev *pdev, int num_vfs)
+{
+ if (num_vfs == 0)
+ return nfp_pcie_sriov_disable(pdev);
+ else
+ return nfp_pcie_sriov_enable(pdev, num_vfs);
+}
+
+/**
+ * nfp_net_fw_find() - Find the correct firmware image for netdev mode
+ * @pdev: PCI Device structure
+ * @pf: NFP PF Device structure
+ *
+ * Return: firmware if found and requested successfully.
+ */
+static const struct firmware *
+nfp_net_fw_find(struct pci_dev *pdev, struct nfp_pf *pf)
+{
+ const struct firmware *fw = NULL;
+ struct nfp_eth_table_port *port;
+ const char *fw_model;
+ char fw_name[256];
+ int spc, err = 0;
+ int i, j;
+
+ if (!pf->eth_tbl) {
+ dev_err(&pdev->dev, "Error: can't identify media config\n");
+ return NULL;
+ }
+
+ fw_model = nfp_hwinfo_lookup(pf->cpp, "assembly.partno");
+ if (!fw_model) {
+ dev_err(&pdev->dev, "Error: can't read part number\n");
+ return NULL;
+ }
+
+ spc = ARRAY_SIZE(fw_name);
+ spc -= snprintf(fw_name, spc, "netronome/nic_%s", fw_model);
+
+ for (i = 0; spc > 0 && i < pf->eth_tbl->count; i += j) {
+ port = &pf->eth_tbl->ports[i];
+ j = 1;
+ while (i + j < pf->eth_tbl->count &&
+ port->speed == port[j].speed)
+ j++;
+
+ spc -= snprintf(&fw_name[ARRAY_SIZE(fw_name) - spc], spc,
+ "_%dx%d", j, port->speed / 1000);
+ }
+
+ if (spc <= 0)
+ return NULL;
+
+ spc -= snprintf(&fw_name[ARRAY_SIZE(fw_name) - spc], spc, ".nffw");
+ if (spc <= 0)
+ return NULL;
+
+ err = request_firmware(&fw, fw_name, &pdev->dev);
+ if (err)
+ return NULL;
+
+ dev_info(&pdev->dev, "Loading FW image: %s\n", fw_name);
+
+ return fw;
+}
+
+/**
+ * nfp_net_fw_load() - Load the firmware image
+ * @pdev: PCI Device structure
+ * @pf: NFP PF Device structure
+ * @nsp: NFP SP handle
+ *
+ * Return: -ERRNO, 0 for no firmware loaded, 1 for firmware loaded
+ */
+static int
+nfp_fw_load(struct pci_dev *pdev, struct nfp_pf *pf, struct nfp_nsp *nsp)
+{
+ const struct firmware *fw;
+ u16 interface;
+ int err;
+
+ interface = nfp_cpp_interface(pf->cpp);
+ if (NFP_CPP_INTERFACE_UNIT_of(interface) != 0) {
+ /* Only Unit 0 should reset or load firmware */
+ dev_info(&pdev->dev, "Firmware will be loaded by partner\n");
+ return 0;
+ }
+
+ fw = nfp_net_fw_find(pdev, pf);
+ if (!fw)
+ return 0;
+
+ dev_info(&pdev->dev, "Soft-reset, loading FW image\n");
+ err = nfp_nsp_device_soft_reset(nsp);
+ if (err < 0) {
+ dev_err(&pdev->dev, "Failed to soft reset the NFP: %d\n",
+ err);
+ goto exit_release_fw;
+ }
+
+ err = nfp_nsp_load_fw(nsp, fw);
+
+ if (err < 0) {
+ dev_err(&pdev->dev, "FW loading failed: %d\n", err);
+ goto exit_release_fw;
+ }
+
+ dev_info(&pdev->dev, "Finished loading FW image\n");
+
+exit_release_fw:
+ release_firmware(fw);
+
+ return err < 0 ? err : 1;
+}
+
+static int nfp_nsp_init(struct pci_dev *pdev, struct nfp_pf *pf)
+{
+ struct nfp_nsp *nsp;
+ int err;
+
+ nsp = nfp_nsp_open(pf->cpp);
+ if (IS_ERR(nsp)) {
+ err = PTR_ERR(nsp);
+ dev_err(&pdev->dev, "Failed to access the NSP: %d\n", err);
+ return err;
+ }
+
+ err = nfp_nsp_wait(nsp);
+ if (err < 0)
+ goto exit_close_nsp;
+
+ pf->eth_tbl = __nfp_eth_read_ports(pf->cpp, nsp);
+
+ err = nfp_fw_load(pdev, pf, nsp);
+ if (err < 0) {
+ kfree(pf->eth_tbl);
+ dev_err(&pdev->dev, "Failed to load FW\n");
+ goto exit_close_nsp;
+ }
+
+ pf->fw_loaded = !!err;
+ err = 0;
+
+exit_close_nsp:
+ nfp_nsp_close(nsp);
+
+ return err;
+}
+
+static void nfp_fw_unload(struct nfp_pf *pf)
+{
+ struct nfp_nsp *nsp;
+ int err;
+
+ nsp = nfp_nsp_open(pf->cpp);
+ if (IS_ERR(nsp)) {
+ nfp_err(pf->cpp, "Reset failed, can't open NSP\n");
+ return;
+ }
+
+ err = nfp_nsp_device_soft_reset(nsp);
+ if (err < 0)
+ dev_warn(&pf->pdev->dev, "Couldn't unload firmware: %d\n", err);
+ else
+ dev_info(&pf->pdev->dev, "Firmware safely unloaded\n");
+
+ nfp_nsp_close(nsp);
+}
+
+static int nfp_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *pci_id)
+{
+ struct nfp_pf *pf;
+ int err;
+
+ err = pci_enable_device(pdev);
+ if (err < 0)
+ return err;
+
+ pci_set_master(pdev);
+
+ err = dma_set_mask_and_coherent(&pdev->dev,
+ DMA_BIT_MASK(NFP_NET_MAX_DMA_BITS));
+ if (err)
+ goto err_pci_disable;
+
+ err = pci_request_regions(pdev, nfp_driver_name);
+ if (err < 0) {
+ dev_err(&pdev->dev, "Unable to reserve pci resources.\n");
+ goto err_pci_disable;
+ }
+
+ pf = kzalloc(sizeof(*pf), GFP_KERNEL);
+ if (!pf) {
+ err = -ENOMEM;
+ goto err_rel_regions;
+ }
+ INIT_LIST_HEAD(&pf->ports);
+ pci_set_drvdata(pdev, pf);
+ pf->pdev = pdev;
+
+ pf->cpp = nfp_cpp_from_nfp6000_pcie(pdev);
+ if (IS_ERR_OR_NULL(pf->cpp)) {
+ err = PTR_ERR(pf->cpp);
+ if (err >= 0)
+ err = -ENOMEM;
+ goto err_disable_msix;
+ }
+
+ dev_info(&pdev->dev, "Assembly: %s%s%s-%s CPLD: %s\n",
+ nfp_hwinfo_lookup(pf->cpp, "assembly.vendor"),
+ nfp_hwinfo_lookup(pf->cpp, "assembly.partno"),
+ nfp_hwinfo_lookup(pf->cpp, "assembly.serial"),
+ nfp_hwinfo_lookup(pf->cpp, "assembly.revision"),
+ nfp_hwinfo_lookup(pf->cpp, "cpld.version"));
+
+ err = nfp_nsp_init(pdev, pf);
+ if (err)
+ goto err_cpp_free;
+
+ nfp_pcie_sriov_read_nfd_limit(pf);
+
+ err = nfp_net_pci_probe(pf);
+ if (err)
+ goto err_fw_unload;
+
+ return 0;
+
+err_fw_unload:
+ if (pf->fw_loaded)
+ nfp_fw_unload(pf);
+ kfree(pf->eth_tbl);
+err_cpp_free:
+ nfp_cpp_free(pf->cpp);
+err_disable_msix:
+ pci_set_drvdata(pdev, NULL);
+ kfree(pf);
+err_rel_regions:
+ pci_release_regions(pdev);
+err_pci_disable:
+ pci_disable_device(pdev);
+
+ return err;
+}
+
+static void nfp_pci_remove(struct pci_dev *pdev)
+{
+ struct nfp_pf *pf = pci_get_drvdata(pdev);
+
+ if (!list_empty(&pf->ports))
+ nfp_net_pci_remove(pf);
+
+ nfp_pcie_sriov_disable(pdev);
+
+ if (pf->fw_loaded)
+ nfp_fw_unload(pf);
+
+ pci_set_drvdata(pdev, NULL);
+ nfp_cpp_free(pf->cpp);
+
+ kfree(pf->eth_tbl);
+ kfree(pf);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+}
+
+static struct pci_driver nfp_pci_driver = {
+ .name = nfp_driver_name,
+ .id_table = nfp_pci_device_ids,
+ .probe = nfp_pci_probe,
+ .remove = nfp_pci_remove,
+ .sriov_configure = nfp_pcie_sriov_configure,
+};
+
+static int __init nfp_main_init(void)
+{
+ int err;
+
+ pr_info("%s: NFP PCIe Driver, Copyright (C) 2014-2017 Netronome Systems\n",
+ nfp_driver_name);
+
+ nfp_net_debugfs_create();
+
+ err = pci_register_driver(&nfp_pci_driver);
+ if (err < 0)
+ goto err_destroy_debugfs;
+
+ err = pci_register_driver(&nfp_netvf_pci_driver);
+ if (err)
+ goto err_unreg_pf;
+
+ return err;
+
+err_unreg_pf:
+ pci_unregister_driver(&nfp_pci_driver);
+err_destroy_debugfs:
+ nfp_net_debugfs_destroy();
+ return err;
+}
+
+static void __exit nfp_main_exit(void)
+{
+ pci_unregister_driver(&nfp_netvf_pci_driver);
+ pci_unregister_driver(&nfp_pci_driver);
+ nfp_net_debugfs_destroy();
+}
+
+module_init(nfp_main_init);
+module_exit(nfp_main_exit);
+
+MODULE_FIRMWARE("netronome/nic_AMDA0081-0001_1x40.nffw");
+MODULE_FIRMWARE("netronome/nic_AMDA0081-0001_4x10.nffw");
+MODULE_FIRMWARE("netronome/nic_AMDA0096-0001_2x10.nffw");
+MODULE_FIRMWARE("netronome/nic_AMDA0097-0001_2x40.nffw");
+MODULE_FIRMWARE("netronome/nic_AMDA0097-0001_4x10_1x40.nffw");
+MODULE_FIRMWARE("netronome/nic_AMDA0097-0001_8x10.nffw");
+MODULE_FIRMWARE("netronome/nic_AMDA0099-0001_2x10.nffw");
+MODULE_FIRMWARE("netronome/nic_AMDA0099-0001_2x25.nffw");
+
+MODULE_AUTHOR("Netronome Systems <oss-drivers@netronome.com>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("The Netronome Flow Processor (NFP) driver.");
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h
new file mode 100644
index 000000000000..39105d0435e9
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * nfp_main.h
+ * Author: Jason McMullan <jason.mcmullan@netronome.com>
+ */
+
+#ifndef NFP_MAIN_H
+#define NFP_MAIN_H
+
+#include <linux/list.h>
+#include <linux/types.h>
+#include <linux/msi.h>
+#include <linux/pci.h>
+
+struct dentry;
+struct pci_dev;
+
+struct nfp_cpp;
+struct nfp_cpp_area;
+struct nfp_eth_table;
+
+/**
+ * struct nfp_pf - NFP PF-specific device structure
+ * @pdev: Backpointer to PCI device
+ * @cpp: Pointer to the CPP handle
+ * @ctrl_area: Pointer to the CPP area for the control BAR
+ * @tx_area: Pointer to the CPP area for the TX queues
+ * @rx_area: Pointer to the CPP area for the FL/RX queues
+ * @irq_entries: Array of MSI-X entries for all ports
+ * @limit_vfs: Number of VFs supported by firmware (~0 for PCI limit)
+ * @num_vfs: Number of SR-IOV VFs enabled
+ * @fw_loaded: Is the firmware loaded?
+ * @eth_tbl: NSP ETH table
+ * @ddir: Per-device debugfs directory
+ * @num_ports: Number of adapter ports
+ * @ports: Linked list of port structures (struct nfp_net)
+ */
+struct nfp_pf {
+ struct pci_dev *pdev;
+
+ struct nfp_cpp *cpp;
+
+ struct nfp_cpp_area *ctrl_area;
+ struct nfp_cpp_area *tx_area;
+ struct nfp_cpp_area *rx_area;
+
+ struct msix_entry *irq_entries;
+
+ unsigned int limit_vfs;
+ unsigned int num_vfs;
+
+ bool fw_loaded;
+
+ struct nfp_eth_table *eth_tbl;
+
+ struct dentry *ddir;
+
+ unsigned int num_ports;
+ struct list_head ports;
+};
+
+extern struct pci_driver nfp_netvf_pci_driver;
+
+int nfp_net_pci_probe(struct nfp_pf *pf);
+void nfp_net_pci_remove(struct nfp_pf *pf);
+
+#endif /* NFP_MAIN_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index 2115f446031e..e614a376b595 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2015 Netronome Systems, Inc.
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
@@ -43,6 +43,7 @@
#define _NFP_NET_H_
#include <linux/interrupt.h>
+#include <linux/list.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/io-64-nonatomic-hi-lo.h>
@@ -83,6 +84,7 @@
#define NFP_NET_NON_Q_VECTORS 2
#define NFP_NET_IRQ_LSC_IDX 0
#define NFP_NET_IRQ_EXN_IDX 1
+#define NFP_NET_MIN_PORT_IRQS (NFP_NET_NON_Q_VECTORS + 1)
/* Queue/Ring definitions */
#define NFP_NET_MAX_TX_RINGS 64 /* Max. # of Tx rings per device */
@@ -109,6 +111,7 @@
SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
/* Forward declarations */
+struct nfp_cpp;
struct nfp_net;
struct nfp_net_r_vector;
@@ -345,7 +348,7 @@ struct nfp_net_rx_ring {
* @tx_ring: Pointer to TX ring
* @rx_ring: Pointer to RX ring
* @xdp_ring: Pointer to an extra TX ring for XDP
- * @irq_idx: Index into MSI-X table
+ * @irq_entry: MSI-X table entry (use for talking to the device)
* @rx_sync: Seqlock for atomic updates of RX stats
* @rx_pkts: Number of received packets
* @rx_bytes: Number of received bytes
@@ -362,6 +365,7 @@ struct nfp_net_rx_ring {
* @tx_lso: Counter of LSO packets sent
* @tx_errors: How many TX errors were encountered
* @tx_busy: How often was TX busy (no space)?
+ * @irq_vector: Interrupt vector number (use for talking to the OS)
* @handler: Interrupt handler for this ring vector
* @name: Name of the interrupt vector
* @affinity_mask: SMP affinity mask for this vector
@@ -378,7 +382,7 @@ struct nfp_net_r_vector {
struct nfp_net_tx_ring *tx_ring;
struct nfp_net_rx_ring *rx_ring;
- int irq_idx;
+ u16 irq_entry;
struct u64_stats_sync rx_sync;
u64 rx_pkts;
@@ -400,6 +404,7 @@ struct nfp_net_r_vector {
u64 tx_errors;
u64 tx_busy;
+ u32 irq_vector;
irq_handler_t handler;
char name[IFNAMSIZ + 8];
cpumask_t affinity_mask;
@@ -431,20 +436,13 @@ struct nfp_stat_pair {
* struct nfp_net - NFP network device structure
* @pdev: Backpointer to PCI device
* @netdev: Backpointer to net_device structure
- * @nfp_fallback: Is the driver used in fallback mode?
* @is_vf: Is the driver attached to a VF?
- * @fw_loaded: Is the firmware loaded?
* @bpf_offload_skip_sw: Offloaded BPF program will not be rerun by cls_bpf
* @bpf_offload_xdp: Offloaded BPF program is XDP
* @ctrl: Local copy of the control register/word.
* @fl_bufsz: Currently configured size of the freelist buffers
* @rx_offset: Offset in the RX buffers where packet data starts
* @xdp_prog: Installed XDP program
- * @cpp: Pointer to the CPP handle
- * @nfp_dev_cpp: Pointer to the NFP Device handle
- * @ctrl_area: Pointer to the CPP area for the control BAR
- * @tx_area: Pointer to the CPP area for the TX queues
- * @rx_area: Pointer to the CPP area for the FL/RX queues
* @fw_ver: Firmware version
* @cap: Capabilities advertised by the Firmware
* @max_mtu: Maximum support MTU advertised by the Firmware
@@ -494,14 +492,15 @@ struct nfp_stat_pair {
* @tx_bar: Pointer to mapped TX queues
* @rx_bar: Pointer to mapped FL/RX queues
* @debugfs_dir: Device directory in debugfs
+ * @ethtool_dump_flag: Ethtool dump flag
+ * @port_list: Entry on device port list
+ * @cpp: CPP device handle if available
*/
struct nfp_net {
struct pci_dev *pdev;
struct net_device *netdev;
- unsigned nfp_fallback:1;
unsigned is_vf:1;
- unsigned fw_loaded:1;
unsigned bpf_offload_skip_sw:1;
unsigned bpf_offload_xdp:1;
@@ -515,18 +514,6 @@ struct nfp_net {
struct nfp_net_tx_ring *tx_rings;
struct nfp_net_rx_ring *rx_rings;
-#ifdef CONFIG_PCI_IOV
- unsigned int num_vfs;
- struct vf_data_storage *vfinfo;
- int vf_rate_link_speed;
-#endif
-
- struct nfp_cpp *cpp;
- struct platform_device *nfp_dev_cpp;
- struct nfp_cpp_area *ctrl_area;
- struct nfp_cpp_area *tx_area;
- struct nfp_cpp_area *rx_area;
-
struct nfp_net_fw_version fw_ver;
u32 cap;
u32 max_mtu;
@@ -589,11 +576,15 @@ struct nfp_net {
u8 __iomem *qcp_cfg;
u8 __iomem *ctrl_bar;
- u8 __iomem *q_bar;
u8 __iomem *tx_bar;
u8 __iomem *rx_bar;
struct dentry *debugfs_dir;
+ u32 ethtool_dump_flag;
+
+ struct list_head port_list;
+
+ struct nfp_cpp *cpp;
};
struct nfp_net_ring_set {
@@ -770,8 +761,7 @@ static inline u32 nfp_qcp_wr_ptr_read(u8 __iomem *q)
}
/* Globals */
-extern const char nfp_net_driver_name[];
-extern const char nfp_net_driver_version[];
+extern const char nfp_driver_version[];
/* Prototypes */
void nfp_net_get_fw_version(struct nfp_net_fw_version *fw_ver,
@@ -789,17 +779,24 @@ int nfp_net_reconfig(struct nfp_net *nn, u32 update);
void nfp_net_rss_write_itbl(struct nfp_net *nn);
void nfp_net_rss_write_key(struct nfp_net *nn);
void nfp_net_coalesce_write_cfg(struct nfp_net *nn);
-int nfp_net_irqs_alloc(struct nfp_net *nn);
-void nfp_net_irqs_disable(struct nfp_net *nn);
+
+unsigned int
+nfp_net_irqs_alloc(struct pci_dev *pdev, struct msix_entry *irq_entries,
+ unsigned int min_irqs, unsigned int want_irqs);
+void nfp_net_irqs_disable(struct pci_dev *pdev);
+void
+nfp_net_irqs_assign(struct nfp_net *nn, struct msix_entry *irq_entries,
+ unsigned int n);
int
nfp_net_ring_reconfig(struct nfp_net *nn, struct bpf_prog **xdp_prog,
struct nfp_net_ring_set *rx, struct nfp_net_ring_set *tx);
-#ifdef CONFIG_NFP_NET_DEBUG
+#ifdef CONFIG_NFP_DEBUG
void nfp_net_debugfs_create(void);
void nfp_net_debugfs_destroy(void);
-void nfp_net_debugfs_adapter_add(struct nfp_net *nn);
-void nfp_net_debugfs_adapter_del(struct nfp_net *nn);
+struct dentry *nfp_net_debugfs_device_add(struct pci_dev *pdev);
+void nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id);
+void nfp_net_debugfs_dir_clean(struct dentry **dir);
#else
static inline void nfp_net_debugfs_create(void)
{
@@ -809,14 +806,20 @@ static inline void nfp_net_debugfs_destroy(void)
{
}
-static inline void nfp_net_debugfs_adapter_add(struct nfp_net *nn)
+static inline struct dentry *nfp_net_debugfs_device_add(struct pci_dev *pdev)
+{
+ return NULL;
+}
+
+static inline void
+nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id)
{
}
-static inline void nfp_net_debugfs_adapter_del(struct nfp_net *nn)
+static inline void nfp_net_debugfs_dir_clean(struct dentry **dir)
{
}
-#endif /* CONFIG_NFP_NET_DEBUG */
+#endif /* CONFIG_NFP_DEBUG */
void nfp_net_filter_stats_timer(unsigned long data);
int nfp_net_bpf_offload(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index e8d448109e03..074259cc8e06 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2015 Netronome Systems, Inc.
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
@@ -42,6 +42,7 @@
*/
#include <linux/bpf.h>
+#include <linux/bpf_trace.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -280,72 +281,76 @@ static void nfp_net_irq_unmask(struct nfp_net *nn, unsigned int entry_nr)
}
/**
- * nfp_net_msix_alloc() - Try to allocate MSI-X irqs
- * @nn: NFP Network structure
- * @nr_vecs: Number of MSI-X vectors to allocate
- *
- * For MSI-X we want at least NFP_NET_NON_Q_VECTORS + 1 vectors.
+ * nfp_net_irqs_alloc() - allocates MSI-X irqs
+ * @pdev: PCI device structure
+ * @irq_entries: Array to be initialized and used to hold the irq entries
+ * @min_irqs: Minimal acceptable number of interrupts
+ * @wanted_irqs: Target number of interrupts to allocate
*
- * Return: Number of MSI-X vectors obtained or 0 on error.
+ * Return: Number of irqs obtained or 0 on error.
*/
-static int nfp_net_msix_alloc(struct nfp_net *nn, int nr_vecs)
+unsigned int
+nfp_net_irqs_alloc(struct pci_dev *pdev, struct msix_entry *irq_entries,
+ unsigned int min_irqs, unsigned int wanted_irqs)
{
- struct pci_dev *pdev = nn->pdev;
- int nvecs;
- int i;
+ unsigned int i;
+ int got_irqs;
- for (i = 0; i < nr_vecs; i++)
- nn->irq_entries[i].entry = i;
+ for (i = 0; i < wanted_irqs; i++)
+ irq_entries[i].entry = i;
- nvecs = pci_enable_msix_range(pdev, nn->irq_entries,
- NFP_NET_NON_Q_VECTORS + 1, nr_vecs);
- if (nvecs < 0) {
- nn_warn(nn, "Failed to enable MSI-X. Wanted %d-%d (err=%d)\n",
- NFP_NET_NON_Q_VECTORS + 1, nr_vecs, nvecs);
+ got_irqs = pci_enable_msix_range(pdev, irq_entries,
+ min_irqs, wanted_irqs);
+ if (got_irqs < 0) {
+ dev_err(&pdev->dev, "Failed to enable %d-%d MSI-X (err=%d)\n",
+ min_irqs, wanted_irqs, got_irqs);
return 0;
}
- return nvecs;
+ if (got_irqs < wanted_irqs)
+ dev_warn(&pdev->dev, "Unable to allocate %d IRQs got only %d\n",
+ wanted_irqs, got_irqs);
+
+ return got_irqs;
}
/**
- * nfp_net_irqs_alloc() - allocates MSI-X irqs
- * @nn: NFP Network structure
+ * nfp_net_irqs_assign() - Assign interrupts allocated externally to netdev
+ * @nn: NFP Network structure
+ * @irq_entries: Table of allocated interrupts
+ * @n: Size of @irq_entries (number of entries to grab)
*
- * Return: Number of irqs obtained or 0 on error.
+ * After interrupts are allocated with nfp_net_irqs_alloc() this function
+ * should be called to assign them to a specific netdev (port).
*/
-int nfp_net_irqs_alloc(struct nfp_net *nn)
+void
+nfp_net_irqs_assign(struct nfp_net *nn, struct msix_entry *irq_entries,
+ unsigned int n)
{
- int wanted_irqs;
- unsigned int n;
-
- wanted_irqs = nn->num_r_vecs + NFP_NET_NON_Q_VECTORS;
-
- n = nfp_net_msix_alloc(nn, wanted_irqs);
- if (n == 0) {
- nn_err(nn, "Failed to allocate MSI-X IRQs\n");
- return 0;
- }
-
nn->max_r_vecs = n - NFP_NET_NON_Q_VECTORS;
nn->num_r_vecs = nn->max_r_vecs;
- if (n < wanted_irqs)
- nn_warn(nn, "Unable to allocate %d vectors. Got %d instead\n",
- wanted_irqs, n);
+ memcpy(nn->irq_entries, irq_entries, sizeof(*irq_entries) * n);
- return n;
+ if (nn->num_rx_rings > nn->num_r_vecs ||
+ nn->num_tx_rings > nn->num_r_vecs)
+ nn_warn(nn, "More rings (%d,%d) than vectors (%d).\n",
+ nn->num_rx_rings, nn->num_tx_rings, nn->num_r_vecs);
+
+ nn->num_rx_rings = min(nn->num_r_vecs, nn->num_rx_rings);
+ nn->num_tx_rings = min(nn->num_r_vecs, nn->num_tx_rings);
+ nn->num_stack_tx_rings = nn->num_tx_rings;
}
/**
* nfp_net_irqs_disable() - Disable interrupts
- * @nn: NFP Network structure
+ * @pdev: PCI device structure
*
* Undoes what @nfp_net_irqs_alloc() does.
*/
-void nfp_net_irqs_disable(struct nfp_net *nn)
+void nfp_net_irqs_disable(struct pci_dev *pdev)
{
- pci_disable_msix(nn->pdev);
+ pci_disable_msix(pdev);
}
/**
@@ -409,10 +414,13 @@ out:
static irqreturn_t nfp_net_irq_lsc(int irq, void *data)
{
struct nfp_net *nn = data;
+ struct msix_entry *entry;
+
+ entry = &nn->irq_entries[NFP_NET_IRQ_LSC_IDX];
nfp_net_read_link_status(nn);
- nfp_net_irq_unmask(nn, NFP_NET_IRQ_LSC_IDX);
+ nfp_net_irq_unmask(nn, entry->entry);
return IRQ_HANDLED;
}
@@ -475,32 +483,28 @@ nfp_net_rx_ring_init(struct nfp_net_rx_ring *rx_ring,
}
/**
- * nfp_net_irqs_assign() - Assign IRQs and setup rvecs.
+ * nfp_net_vecs_init() - Assign IRQs and setup rvecs.
* @netdev: netdev structure
*/
-static void nfp_net_irqs_assign(struct net_device *netdev)
+static void nfp_net_vecs_init(struct net_device *netdev)
{
struct nfp_net *nn = netdev_priv(netdev);
struct nfp_net_r_vector *r_vec;
int r;
- if (nn->num_rx_rings > nn->num_r_vecs ||
- nn->num_tx_rings > nn->num_r_vecs)
- nn_warn(nn, "More rings (%d,%d) than vectors (%d).\n",
- nn->num_rx_rings, nn->num_tx_rings, nn->num_r_vecs);
-
- nn->num_rx_rings = min(nn->num_r_vecs, nn->num_rx_rings);
- nn->num_tx_rings = min(nn->num_r_vecs, nn->num_tx_rings);
- nn->num_stack_tx_rings = nn->num_tx_rings;
-
nn->lsc_handler = nfp_net_irq_lsc;
nn->exn_handler = nfp_net_irq_exn;
for (r = 0; r < nn->max_r_vecs; r++) {
+ struct msix_entry *entry;
+
+ entry = &nn->irq_entries[NFP_NET_NON_Q_VECTORS + r];
+
r_vec = &nn->r_vecs[r];
r_vec->nfp_net = nn;
r_vec->handler = nfp_net_irq_rxtx;
- r_vec->irq_idx = NFP_NET_NON_Q_VECTORS + r;
+ r_vec->irq_entry = entry->entry;
+ r_vec->irq_vector = entry->vector;
cpumask_set_cpu(r, &r_vec->affinity_mask);
}
@@ -533,7 +537,7 @@ nfp_net_aux_irq_request(struct nfp_net *nn, u32 ctrl_offset,
entry->vector, err);
return err;
}
- nn_writeb(nn, ctrl_offset, vector_idx);
+ nn_writeb(nn, ctrl_offset, entry->entry);
return 0;
}
@@ -1459,7 +1463,7 @@ nfp_net_rx_drop(struct nfp_net_r_vector *r_vec, struct nfp_net_rx_ring *rx_ring,
dev_kfree_skb_any(skb);
}
-static void
+static bool
nfp_net_tx_xdp_buf(struct nfp_net *nn, struct nfp_net_rx_ring *rx_ring,
struct nfp_net_tx_ring *tx_ring,
struct nfp_net_rx_buf *rxbuf, unsigned int pkt_off,
@@ -1473,13 +1477,13 @@ nfp_net_tx_xdp_buf(struct nfp_net *nn, struct nfp_net_rx_ring *rx_ring,
if (unlikely(nfp_net_tx_full(tx_ring, 1))) {
nfp_net_rx_drop(rx_ring->r_vec, rx_ring, rxbuf, NULL);
- return;
+ return false;
}
new_frag = nfp_net_napi_alloc_one(nn, DMA_BIDIRECTIONAL, &new_dma_addr);
if (unlikely(!new_frag)) {
nfp_net_rx_drop(rx_ring->r_vec, rx_ring, rxbuf, NULL);
- return;
+ return false;
}
nfp_net_rx_give_one(rx_ring, new_frag, new_dma_addr);
@@ -1509,6 +1513,7 @@ nfp_net_tx_xdp_buf(struct nfp_net *nn, struct nfp_net_rx_ring *rx_ring,
tx_ring->wr_p++;
tx_ring->wr_ptr_add++;
+ return true;
}
static int nfp_net_run_xdp(struct bpf_prog *prog, void *data, unsigned int len)
@@ -1613,12 +1618,15 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
case XDP_PASS:
break;
case XDP_TX:
- nfp_net_tx_xdp_buf(nn, rx_ring, tx_ring, rxbuf,
- pkt_off, pkt_len);
+ if (unlikely(!nfp_net_tx_xdp_buf(nn, rx_ring,
+ tx_ring, rxbuf,
+ pkt_off, pkt_len)))
+ trace_xdp_exception(nn->netdev, xdp_prog, act);
continue;
default:
bpf_warn_invalid_xdp_action(act);
case XDP_ABORTED:
+ trace_xdp_exception(nn->netdev, xdp_prog, act);
case XDP_DROP:
nfp_net_rx_give_one(rx_ring, rxbuf->frag,
rxbuf->dma_addr);
@@ -1701,7 +1709,7 @@ static int nfp_net_poll(struct napi_struct *napi, int budget)
if (pkts_polled < budget) {
napi_complete_done(napi, pkts_polled);
- nfp_net_irq_unmask(r_vec->nfp_net, r_vec->irq_idx);
+ nfp_net_irq_unmask(r_vec->nfp_net, r_vec->irq_entry);
}
return pkts_polled;
@@ -1983,7 +1991,6 @@ static int
nfp_net_prepare_vector(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
int idx)
{
- struct msix_entry *entry = &nn->irq_entries[r_vec->irq_idx];
int err;
/* Setup NAPI */
@@ -1992,17 +1999,19 @@ nfp_net_prepare_vector(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
snprintf(r_vec->name, sizeof(r_vec->name),
"%s-rxtx-%d", nn->netdev->name, idx);
- err = request_irq(entry->vector, r_vec->handler, 0, r_vec->name, r_vec);
+ err = request_irq(r_vec->irq_vector, r_vec->handler, 0, r_vec->name,
+ r_vec);
if (err) {
netif_napi_del(&r_vec->napi);
- nn_err(nn, "Error requesting IRQ %d\n", entry->vector);
+ nn_err(nn, "Error requesting IRQ %d\n", r_vec->irq_vector);
return err;
}
- disable_irq(entry->vector);
+ disable_irq(r_vec->irq_vector);
- irq_set_affinity_hint(entry->vector, &r_vec->affinity_mask);
+ irq_set_affinity_hint(r_vec->irq_vector, &r_vec->affinity_mask);
- nn_dbg(nn, "RV%02d: irq=%03d/%03d\n", idx, entry->vector, entry->entry);
+ nn_dbg(nn, "RV%02d: irq=%03d/%03d\n", idx, r_vec->irq_vector,
+ r_vec->irq_entry);
return 0;
}
@@ -2010,11 +2019,9 @@ nfp_net_prepare_vector(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
static void
nfp_net_cleanup_vector(struct nfp_net *nn, struct nfp_net_r_vector *r_vec)
{
- struct msix_entry *entry = &nn->irq_entries[r_vec->irq_idx];
-
- irq_set_affinity_hint(entry->vector, NULL);
+ irq_set_affinity_hint(r_vec->irq_vector, NULL);
netif_napi_del(&r_vec->napi);
- free_irq(entry->vector, r_vec);
+ free_irq(r_vec->irq_vector, r_vec);
}
/**
@@ -2143,7 +2150,7 @@ nfp_net_rx_ring_hw_cfg_write(struct nfp_net *nn,
/* Write the DMA address, size and MSI-X info to the device */
nn_writeq(nn, NFP_NET_CFG_RXR_ADDR(idx), rx_ring->dma);
nn_writeb(nn, NFP_NET_CFG_RXR_SZ(idx), ilog2(rx_ring->cnt));
- nn_writeb(nn, NFP_NET_CFG_RXR_VEC(idx), rx_ring->r_vec->irq_idx);
+ nn_writeb(nn, NFP_NET_CFG_RXR_VEC(idx), rx_ring->r_vec->irq_entry);
}
static void
@@ -2152,7 +2159,7 @@ nfp_net_tx_ring_hw_cfg_write(struct nfp_net *nn,
{
nn_writeq(nn, NFP_NET_CFG_TXR_ADDR(idx), tx_ring->dma);
nn_writeb(nn, NFP_NET_CFG_TXR_SZ(idx), ilog2(tx_ring->cnt));
- nn_writeb(nn, NFP_NET_CFG_TXR_VEC(idx), tx_ring->r_vec->irq_idx);
+ nn_writeb(nn, NFP_NET_CFG_TXR_VEC(idx), tx_ring->r_vec->irq_entry);
}
static int __nfp_net_set_config_and_enable(struct nfp_net *nn)
@@ -2246,7 +2253,7 @@ static void nfp_net_open_stack(struct nfp_net *nn)
for (r = 0; r < nn->num_r_vecs; r++) {
napi_enable(&nn->r_vecs[r].napi);
- enable_irq(nn->irq_entries[nn->r_vecs[r].irq_idx].vector);
+ enable_irq(nn->r_vecs[r].irq_vector);
}
netif_tx_wake_all_queues(nn->netdev);
@@ -2370,7 +2377,7 @@ static void nfp_net_close_stack(struct nfp_net *nn)
nn->link_up = false;
for (r = 0; r < nn->num_r_vecs; r++) {
- disable_irq(nn->irq_entries[nn->r_vecs[r].irq_idx].vector);
+ disable_irq(nn->r_vecs[r].irq_vector);
napi_disable(&nn->r_vecs[r].napi);
}
@@ -2638,8 +2645,8 @@ static int nfp_net_change_mtu(struct net_device *netdev, int new_mtu)
return nfp_net_ring_reconfig(nn, &nn->xdp_prog, &rx, NULL);
}
-static struct rtnl_link_stats64 *nfp_net_stat64(struct net_device *netdev,
- struct rtnl_link_stats64 *stats)
+static void nfp_net_stat64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
{
struct nfp_net *nn = netdev_priv(netdev);
int r;
@@ -2669,8 +2676,6 @@ static struct rtnl_link_stats64 *nfp_net_stat64(struct net_device *netdev,
stats->tx_bytes += data[1];
stats->tx_errors += data[2];
}
-
- return stats;
}
static bool nfp_net_ebpf_capable(struct nfp_net *nn)
@@ -3256,7 +3261,7 @@ int nfp_net_netdev_init(struct net_device *netdev)
netif_carrier_off(netdev);
nfp_net_set_ethtool_ops(netdev);
- nfp_net_irqs_assign(netdev);
+ nfp_net_vecs_init(netdev);
return register_netdev(netdev);
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
index c66f3f954aa8..6e9372a18375 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2015 Netronome Systems, Inc.
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
@@ -202,16 +202,17 @@ static const struct file_operations nfp_xdp_q_fops = {
.llseek = seq_lseek
};
-void nfp_net_debugfs_adapter_add(struct nfp_net *nn)
+void nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id)
{
struct dentry *queues, *tx, *rx, *xdp;
- char int_name[16];
+ char name[20];
int i;
if (IS_ERR_OR_NULL(nfp_dir))
return;
- nn->debugfs_dir = debugfs_create_dir(pci_name(nn->pdev), nfp_dir);
+ sprintf(name, "port%d", id);
+ nn->debugfs_dir = debugfs_create_dir(name, ddir);
if (IS_ERR_OR_NULL(nn->debugfs_dir))
return;
@@ -227,24 +228,38 @@ void nfp_net_debugfs_adapter_add(struct nfp_net *nn)
return;
for (i = 0; i < min(nn->max_rx_rings, nn->max_r_vecs); i++) {
- sprintf(int_name, "%d", i);
- debugfs_create_file(int_name, S_IRUSR, rx,
+ sprintf(name, "%d", i);
+ debugfs_create_file(name, S_IRUSR, rx,
&nn->r_vecs[i], &nfp_rx_q_fops);
- debugfs_create_file(int_name, S_IRUSR, xdp,
+ debugfs_create_file(name, S_IRUSR, xdp,
&nn->r_vecs[i], &nfp_xdp_q_fops);
}
for (i = 0; i < min(nn->max_tx_rings, nn->max_r_vecs); i++) {
- sprintf(int_name, "%d", i);
- debugfs_create_file(int_name, S_IRUSR, tx,
+ sprintf(name, "%d", i);
+ debugfs_create_file(name, S_IRUSR, tx,
&nn->r_vecs[i], &nfp_tx_q_fops);
}
}
-void nfp_net_debugfs_adapter_del(struct nfp_net *nn)
+struct dentry *nfp_net_debugfs_device_add(struct pci_dev *pdev)
{
- debugfs_remove_recursive(nn->debugfs_dir);
- nn->debugfs_dir = NULL;
+ struct dentry *dev_dir;
+
+ if (IS_ERR_OR_NULL(nfp_dir))
+ return NULL;
+
+ dev_dir = debugfs_create_dir(pci_name(pdev), nfp_dir);
+ if (IS_ERR_OR_NULL(dev_dir))
+ return NULL;
+
+ return dev_dir;
+}
+
+void nfp_net_debugfs_dir_clean(struct dentry **dir)
+{
+ debugfs_remove_recursive(*dir);
+ *dir = NULL;
}
void nfp_net_debugfs_create(void)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 1b26e9646574..2649f7523c81 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2015 Netronome Systems, Inc.
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
@@ -47,9 +47,14 @@
#include <linux/pci.h>
#include <linux/ethtool.h>
+#include "nfpcore/nfp.h"
#include "nfp_net_ctrl.h"
#include "nfp_net.h"
+enum nfp_dump_diag {
+ NFP_DUMP_NSP_DIAG = 0,
+};
+
/* Support for stats. Returns netdev, driver, and device stats */
enum { NETDEV_ET_STATS, NFP_NET_DRV_ET_STATS, NFP_NET_DEV_ET_STATS };
struct _nfp_net_et_stats {
@@ -127,19 +132,39 @@ static const struct _nfp_net_et_stats nfp_net_et_stats[] = {
#define NN_ET_STATS_LEN (NN_ET_GLOBAL_STATS_LEN + NN_ET_RVEC_GATHER_STATS + \
NN_ET_RVEC_STATS_LEN + NN_ET_QUEUE_STATS_LEN)
+static void nfp_net_get_nspinfo(struct nfp_net *nn, char *version)
+{
+ struct nfp_nsp *nsp;
+
+ if (!nn->cpp)
+ return;
+
+ nsp = nfp_nsp_open(nn->cpp);
+ if (IS_ERR(nsp))
+ return;
+
+ snprintf(version, ETHTOOL_FWVERS_LEN, "sp:%hu.%hu",
+ nfp_nsp_get_abi_ver_major(nsp),
+ nfp_nsp_get_abi_ver_minor(nsp));
+
+ nfp_nsp_close(nsp);
+}
+
static void nfp_net_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
+ char nsp_version[ETHTOOL_FWVERS_LEN] = {};
struct nfp_net *nn = netdev_priv(netdev);
- strlcpy(drvinfo->driver, nfp_net_driver_name, sizeof(drvinfo->driver));
- strlcpy(drvinfo->version, nfp_net_driver_version,
- sizeof(drvinfo->version));
+ strlcpy(drvinfo->driver, nn->pdev->driver->name,
+ sizeof(drvinfo->driver));
+ strlcpy(drvinfo->version, nfp_driver_version, sizeof(drvinfo->version));
+ nfp_net_get_nspinfo(nn, nsp_version);
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
- "%d.%d.%d.%d",
+ "%d.%d.%d.%d %s",
nn->fw_ver.resv, nn->fw_ver.class,
- nn->fw_ver.major, nn->fw_ver.minor);
+ nn->fw_ver.major, nn->fw_ver.minor, nsp_version);
strlcpy(drvinfo->bus_info, pci_name(nn->pdev),
sizeof(drvinfo->bus_info));
@@ -558,6 +583,75 @@ static int nfp_net_get_coalesce(struct net_device *netdev,
return 0;
}
+/* Other debug dumps
+ */
+static int
+nfp_dump_nsp_diag(struct nfp_net *nn, struct ethtool_dump *dump, void *buffer)
+{
+ struct nfp_resource *res;
+ int ret;
+
+ if (!nn->cpp)
+ return -EOPNOTSUPP;
+
+ dump->version = 1;
+ dump->flag = NFP_DUMP_NSP_DIAG;
+
+ res = nfp_resource_acquire(nn->cpp, NFP_RESOURCE_NSP_DIAG);
+ if (IS_ERR(res))
+ return PTR_ERR(res);
+
+ if (buffer) {
+ if (dump->len != nfp_resource_size(res)) {
+ ret = -EINVAL;
+ goto exit_release;
+ }
+
+ ret = nfp_cpp_read(nn->cpp, nfp_resource_cpp_id(res),
+ nfp_resource_address(res),
+ buffer, dump->len);
+ if (ret != dump->len)
+ ret = ret < 0 ? ret : -EIO;
+ else
+ ret = 0;
+ } else {
+ dump->len = nfp_resource_size(res);
+ ret = 0;
+ }
+exit_release:
+ nfp_resource_release(res);
+
+ return ret;
+}
+
+static int nfp_net_set_dump(struct net_device *netdev, struct ethtool_dump *val)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ if (!nn->cpp)
+ return -EOPNOTSUPP;
+
+ if (val->flag != NFP_DUMP_NSP_DIAG)
+ return -EINVAL;
+
+ nn->ethtool_dump_flag = val->flag;
+
+ return 0;
+}
+
+static int
+nfp_net_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
+{
+ return nfp_dump_nsp_diag(netdev_priv(netdev), dump, NULL);
+}
+
+static int
+nfp_net_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
+ void *buffer)
+{
+ return nfp_dump_nsp_diag(netdev_priv(netdev), dump, buffer);
+}
+
static int nfp_net_set_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec)
{
@@ -722,6 +816,9 @@ static const struct ethtool_ops nfp_net_ethtool_ops = {
.set_rxfh = nfp_net_set_rxfh,
.get_regs_len = nfp_net_get_regs_len,
.get_regs = nfp_net_get_regs,
+ .set_dump = nfp_net_set_dump,
+ .get_dump_flag = nfp_net_get_dump_flag,
+ .get_dump_data = nfp_net_get_dump_data,
.get_coalesce = nfp_net_get_coalesce,
.set_coalesce = nfp_net_set_coalesce,
.get_channels = nfp_net_get_channels,
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
new file mode 100644
index 000000000000..3afcdc11480c
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
@@ -0,0 +1,586 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * nfp_net_main.c
+ * Netronome network device driver: Main entry point
+ * Authors: Jakub Kicinski <jakub.kicinski@netronome.com>
+ * Alejandro Lucero <alejandro.lucero@netronome.com>
+ * Jason McMullan <jason.mcmullan@netronome.com>
+ * Rolf Neugebauer <rolf.neugebauer@netronome.com>
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/pci_regs.h>
+#include <linux/msi.h>
+#include <linux/random.h>
+
+#include "nfpcore/nfp.h"
+#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_nffw.h"
+#include "nfpcore/nfp_nsp_eth.h"
+#include "nfpcore/nfp6000_pcie.h"
+
+#include "nfp_net_ctrl.h"
+#include "nfp_net.h"
+#include "nfp_main.h"
+
+#define NFP_PF_CSR_SLICE_SIZE (32 * 1024)
+
+static int nfp_is_ready(struct nfp_cpp *cpp)
+{
+ const char *cp;
+ long state;
+ int err;
+
+ cp = nfp_hwinfo_lookup(cpp, "board.state");
+ if (!cp)
+ return 0;
+
+ err = kstrtol(cp, 0, &state);
+ if (err < 0)
+ return 0;
+
+ return state == 15;
+}
+
+/**
+ * nfp_net_map_area() - Help function to map an area
+ * @cpp: NFP CPP handler
+ * @name: Name for the area
+ * @target: CPP target
+ * @addr: CPP address
+ * @size: Size of the area
+ * @area: Area handle (returned).
+ *
+ * This function is primarily to simplify the code in the main probe
+ * function. To undo the effect of this functions call
+ * @nfp_cpp_area_release_free(*area);
+ *
+ * Return: Pointer to memory mapped area or ERR_PTR
+ */
+static u8 __iomem *nfp_net_map_area(struct nfp_cpp *cpp,
+ const char *name, int isl, int target,
+ unsigned long long addr, unsigned long size,
+ struct nfp_cpp_area **area)
+{
+ u8 __iomem *res;
+ u32 dest;
+ int err;
+
+ dest = NFP_CPP_ISLAND_ID(target, NFP_CPP_ACTION_RW, 0, isl);
+
+ *area = nfp_cpp_area_alloc_with_name(cpp, dest, name, addr, size);
+ if (!*area) {
+ err = -EIO;
+ goto err_area;
+ }
+
+ err = nfp_cpp_area_acquire(*area);
+ if (err < 0)
+ goto err_acquire;
+
+ res = nfp_cpp_area_iomem(*area);
+ if (!res) {
+ err = -EIO;
+ goto err_map;
+ }
+
+ return res;
+
+err_map:
+ nfp_cpp_area_release(*area);
+err_acquire:
+ nfp_cpp_area_free(*area);
+err_area:
+ return (u8 __iomem *)ERR_PTR(err);
+}
+
+static void
+nfp_net_get_mac_addr_hwinfo(struct nfp_net *nn, struct nfp_cpp *cpp,
+ unsigned int id)
+{
+ u8 mac_addr[ETH_ALEN];
+ const char *mac_str;
+ char name[32];
+
+ snprintf(name, sizeof(name), "eth%d.mac", id);
+
+ mac_str = nfp_hwinfo_lookup(cpp, name);
+ if (!mac_str) {
+ dev_warn(&nn->pdev->dev,
+ "Can't lookup MAC address. Generate\n");
+ eth_hw_addr_random(nn->netdev);
+ return;
+ }
+
+ if (sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
+ &mac_addr[0], &mac_addr[1], &mac_addr[2],
+ &mac_addr[3], &mac_addr[4], &mac_addr[5]) != 6) {
+ dev_warn(&nn->pdev->dev,
+ "Can't parse MAC address (%s). Generate.\n", mac_str);
+ eth_hw_addr_random(nn->netdev);
+ return;
+ }
+
+ ether_addr_copy(nn->netdev->dev_addr, mac_addr);
+ ether_addr_copy(nn->netdev->perm_addr, mac_addr);
+}
+
+/**
+ * nfp_net_get_mac_addr() - Get the MAC address.
+ * @nn: NFP Network structure
+ * @pf: NFP PF device structure
+ * @id: NFP port id
+ *
+ * First try to get the MAC address from NSP ETH table. If that
+ * fails try HWInfo. As a last resort generate a random address.
+ */
+static void
+nfp_net_get_mac_addr(struct nfp_net *nn, struct nfp_pf *pf, unsigned int id)
+{
+ int i;
+
+ for (i = 0; pf->eth_tbl && i < pf->eth_tbl->count; i++)
+ if (pf->eth_tbl->ports[i].eth_index == id) {
+ const u8 *mac_addr = pf->eth_tbl->ports[i].mac_addr;
+
+ ether_addr_copy(nn->netdev->dev_addr, mac_addr);
+ ether_addr_copy(nn->netdev->perm_addr, mac_addr);
+ return;
+ }
+
+ nfp_net_get_mac_addr_hwinfo(nn, pf->cpp, id);
+}
+
+static unsigned int nfp_net_pf_get_num_ports(struct nfp_pf *pf)
+{
+ char name[256];
+ u16 interface;
+ int pcie_pf;
+ int err = 0;
+ u64 val;
+
+ interface = nfp_cpp_interface(pf->cpp);
+ pcie_pf = NFP_CPP_INTERFACE_UNIT_of(interface);
+
+ snprintf(name, sizeof(name), "nfd_cfg_pf%d_num_ports", pcie_pf);
+
+ val = nfp_rtsym_read_le(pf->cpp, name, &err);
+ /* Default to one port */
+ if (err) {
+ if (err != -ENOENT)
+ nfp_err(pf->cpp, "Unable to read adapter port count\n");
+ val = 1;
+ }
+
+ return val;
+}
+
+static unsigned int
+nfp_net_pf_total_qcs(struct nfp_pf *pf, void __iomem *ctrl_bar,
+ unsigned int stride, u32 start_off, u32 num_off)
+{
+ unsigned int i, min_qc, max_qc;
+
+ min_qc = readl(ctrl_bar + start_off);
+ max_qc = min_qc;
+
+ for (i = 0; i < pf->num_ports; i++) {
+ /* To make our lives simpler only accept configuration where
+ * queues are allocated to PFs in order (queues of PFn all have
+ * indexes lower than PFn+1).
+ */
+ if (max_qc > readl(ctrl_bar + start_off))
+ return 0;
+
+ max_qc = readl(ctrl_bar + start_off);
+ max_qc += readl(ctrl_bar + num_off) * stride;
+ ctrl_bar += NFP_PF_CSR_SLICE_SIZE;
+ }
+
+ return max_qc - min_qc;
+}
+
+static u8 __iomem *nfp_net_pf_map_ctrl_bar(struct nfp_pf *pf)
+{
+ const struct nfp_rtsym *ctrl_sym;
+ u8 __iomem *ctrl_bar;
+ char pf_symbol[256];
+ u16 interface;
+ int pcie_pf;
+
+ interface = nfp_cpp_interface(pf->cpp);
+ pcie_pf = NFP_CPP_INTERFACE_UNIT_of(interface);
+
+ snprintf(pf_symbol, sizeof(pf_symbol), "_pf%d_net_bar0", pcie_pf);
+
+ ctrl_sym = nfp_rtsym_lookup(pf->cpp, pf_symbol);
+ if (!ctrl_sym) {
+ dev_err(&pf->pdev->dev,
+ "Failed to find PF BAR0 symbol %s\n", pf_symbol);
+ return NULL;
+ }
+
+ if (ctrl_sym->size < pf->num_ports * NFP_PF_CSR_SLICE_SIZE) {
+ dev_err(&pf->pdev->dev,
+ "PF BAR0 too small to contain %d ports\n",
+ pf->num_ports);
+ return NULL;
+ }
+
+ ctrl_bar = nfp_net_map_area(pf->cpp, "net.ctrl",
+ ctrl_sym->domain, ctrl_sym->target,
+ ctrl_sym->addr, ctrl_sym->size,
+ &pf->ctrl_area);
+ if (IS_ERR(ctrl_bar)) {
+ dev_err(&pf->pdev->dev, "Failed to map PF BAR0: %ld\n",
+ PTR_ERR(ctrl_bar));
+ return NULL;
+ }
+
+ return ctrl_bar;
+}
+
+static void nfp_net_pf_free_netdevs(struct nfp_pf *pf)
+{
+ struct nfp_net *nn;
+
+ while (!list_empty(&pf->ports)) {
+ nn = list_first_entry(&pf->ports, struct nfp_net, port_list);
+ list_del(&nn->port_list);
+
+ nfp_net_netdev_free(nn);
+ }
+}
+
+static struct nfp_net *
+nfp_net_pf_alloc_port_netdev(struct nfp_pf *pf, void __iomem *ctrl_bar,
+ void __iomem *tx_bar, void __iomem *rx_bar,
+ int stride, struct nfp_net_fw_version *fw_ver)
+{
+ u32 n_tx_rings, n_rx_rings;
+ struct nfp_net *nn;
+
+ n_tx_rings = readl(ctrl_bar + NFP_NET_CFG_MAX_TXRINGS);
+ n_rx_rings = readl(ctrl_bar + NFP_NET_CFG_MAX_RXRINGS);
+
+ /* Allocate and initialise the netdev */
+ nn = nfp_net_netdev_alloc(pf->pdev, n_tx_rings, n_rx_rings);
+ if (IS_ERR(nn))
+ return nn;
+
+ nn->cpp = pf->cpp;
+ nn->fw_ver = *fw_ver;
+ nn->ctrl_bar = ctrl_bar;
+ nn->tx_bar = tx_bar;
+ nn->rx_bar = rx_bar;
+ nn->is_vf = 0;
+ nn->stride_rx = stride;
+ nn->stride_tx = stride;
+
+ return nn;
+}
+
+static int
+nfp_net_pf_init_port_netdev(struct nfp_pf *pf, struct nfp_net *nn,
+ unsigned int id)
+{
+ int err;
+
+ /* Get MAC address */
+ nfp_net_get_mac_addr(nn, pf, id);
+
+ /* Get ME clock frequency from ctrl BAR
+ * XXX for now frequency is hardcoded until we figure out how
+ * to get the value from nfp-hwinfo into ctrl bar
+ */
+ nn->me_freq_mhz = 1200;
+
+ err = nfp_net_netdev_init(nn->netdev);
+ if (err)
+ return err;
+
+ nfp_net_debugfs_port_add(nn, pf->ddir, id);
+
+ nfp_net_info(nn);
+
+ return 0;
+}
+
+static int
+nfp_net_pf_alloc_netdevs(struct nfp_pf *pf, void __iomem *ctrl_bar,
+ void __iomem *tx_bar, void __iomem *rx_bar,
+ int stride, struct nfp_net_fw_version *fw_ver)
+{
+ u32 prev_tx_base, prev_rx_base, tgt_tx_base, tgt_rx_base;
+ struct nfp_net *nn;
+ unsigned int i;
+ int err;
+
+ prev_tx_base = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
+ prev_rx_base = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
+
+ for (i = 0; i < pf->num_ports; i++) {
+ tgt_tx_base = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
+ tgt_rx_base = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
+ tx_bar += (tgt_tx_base - prev_tx_base) * NFP_QCP_QUEUE_ADDR_SZ;
+ rx_bar += (tgt_rx_base - prev_rx_base) * NFP_QCP_QUEUE_ADDR_SZ;
+ prev_tx_base = tgt_tx_base;
+ prev_rx_base = tgt_rx_base;
+
+ nn = nfp_net_pf_alloc_port_netdev(pf, ctrl_bar, tx_bar, rx_bar,
+ stride, fw_ver);
+ if (IS_ERR(nn)) {
+ err = PTR_ERR(nn);
+ goto err_free_prev;
+ }
+ list_add_tail(&nn->port_list, &pf->ports);
+
+ ctrl_bar += NFP_PF_CSR_SLICE_SIZE;
+ }
+
+ return 0;
+
+err_free_prev:
+ nfp_net_pf_free_netdevs(pf);
+ return err;
+}
+
+static int
+nfp_net_pf_spawn_netdevs(struct nfp_pf *pf,
+ void __iomem *ctrl_bar, void __iomem *tx_bar,
+ void __iomem *rx_bar, int stride,
+ struct nfp_net_fw_version *fw_ver)
+{
+ unsigned int id, wanted_irqs, num_irqs, ports_left, irqs_left;
+ struct nfp_net *nn;
+ int err;
+
+ /* Allocate the netdevs and do basic init */
+ err = nfp_net_pf_alloc_netdevs(pf, ctrl_bar, tx_bar, rx_bar,
+ stride, fw_ver);
+ if (err)
+ return err;
+
+ /* Get MSI-X vectors */
+ wanted_irqs = 0;
+ list_for_each_entry(nn, &pf->ports, port_list)
+ wanted_irqs += NFP_NET_NON_Q_VECTORS + nn->num_r_vecs;
+ pf->irq_entries = kcalloc(wanted_irqs, sizeof(*pf->irq_entries),
+ GFP_KERNEL);
+ if (!pf->irq_entries) {
+ err = -ENOMEM;
+ goto err_nn_free;
+ }
+
+ num_irqs = nfp_net_irqs_alloc(pf->pdev, pf->irq_entries,
+ NFP_NET_MIN_PORT_IRQS * pf->num_ports,
+ wanted_irqs);
+ if (!num_irqs) {
+ nn_warn(nn, "Unable to allocate MSI-X Vectors. Exiting\n");
+ err = -ENOMEM;
+ goto err_vec_free;
+ }
+
+ /* Distribute IRQs to ports */
+ irqs_left = num_irqs;
+ ports_left = pf->num_ports;
+ list_for_each_entry(nn, &pf->ports, port_list) {
+ unsigned int n;
+
+ n = DIV_ROUND_UP(irqs_left, ports_left);
+ nfp_net_irqs_assign(nn, &pf->irq_entries[num_irqs - irqs_left],
+ n);
+ irqs_left -= n;
+ ports_left--;
+ }
+
+ /* Finish netdev init and register */
+ id = 0;
+ list_for_each_entry(nn, &pf->ports, port_list) {
+ err = nfp_net_pf_init_port_netdev(pf, nn, id);
+ if (err)
+ goto err_prev_deinit;
+
+ id++;
+ }
+
+ return 0;
+
+err_prev_deinit:
+ list_for_each_entry_continue_reverse(nn, &pf->ports, port_list) {
+ nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
+ nfp_net_netdev_clean(nn->netdev);
+ }
+ nfp_net_irqs_disable(pf->pdev);
+err_vec_free:
+ kfree(pf->irq_entries);
+err_nn_free:
+ nfp_net_pf_free_netdevs(pf);
+ return err;
+}
+
+/*
+ * PCI device functions
+ */
+int nfp_net_pci_probe(struct nfp_pf *pf)
+{
+ u8 __iomem *ctrl_bar, *tx_bar, *rx_bar;
+ u32 total_tx_qcs, total_rx_qcs;
+ struct nfp_net_fw_version fw_ver;
+ u32 tx_area_sz, rx_area_sz;
+ u32 start_q;
+ int stride;
+ int err;
+
+ /* Verify that the board has completed initialization */
+ if (!nfp_is_ready(pf->cpp)) {
+ nfp_err(pf->cpp, "NFP is not ready for NIC operation.\n");
+ return -EINVAL;
+ }
+
+ pf->num_ports = nfp_net_pf_get_num_ports(pf);
+
+ ctrl_bar = nfp_net_pf_map_ctrl_bar(pf);
+ if (!ctrl_bar)
+ return pf->fw_loaded ? -EINVAL : -EPROBE_DEFER;
+
+ nfp_net_get_fw_version(&fw_ver, ctrl_bar);
+ if (fw_ver.resv || fw_ver.class != NFP_NET_CFG_VERSION_CLASS_GENERIC) {
+ nfp_err(pf->cpp, "Unknown Firmware ABI %d.%d.%d.%d\n",
+ fw_ver.resv, fw_ver.class, fw_ver.major, fw_ver.minor);
+ err = -EINVAL;
+ goto err_ctrl_unmap;
+ }
+
+ /* Determine stride */
+ if (nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0, 1)) {
+ stride = 2;
+ nfp_warn(pf->cpp, "OBSOLETE Firmware detected - VF isolation not available\n");
+ } else {
+ switch (fw_ver.major) {
+ case 1 ... 4:
+ stride = 4;
+ break;
+ default:
+ nfp_err(pf->cpp, "Unsupported Firmware ABI %d.%d.%d.%d\n",
+ fw_ver.resv, fw_ver.class,
+ fw_ver.major, fw_ver.minor);
+ err = -EINVAL;
+ goto err_ctrl_unmap;
+ }
+ }
+
+ /* Find how many QC structs need to be mapped */
+ total_tx_qcs = nfp_net_pf_total_qcs(pf, ctrl_bar, stride,
+ NFP_NET_CFG_START_TXQ,
+ NFP_NET_CFG_MAX_TXRINGS);
+ total_rx_qcs = nfp_net_pf_total_qcs(pf, ctrl_bar, stride,
+ NFP_NET_CFG_START_RXQ,
+ NFP_NET_CFG_MAX_RXRINGS);
+ if (!total_tx_qcs || !total_rx_qcs) {
+ nfp_err(pf->cpp, "Invalid PF QC configuration [%d,%d]\n",
+ total_tx_qcs, total_rx_qcs);
+ err = -EINVAL;
+ goto err_ctrl_unmap;
+ }
+
+ tx_area_sz = NFP_QCP_QUEUE_ADDR_SZ * total_tx_qcs;
+ rx_area_sz = NFP_QCP_QUEUE_ADDR_SZ * total_rx_qcs;
+
+ /* Map TX queues */
+ start_q = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
+ tx_bar = nfp_net_map_area(pf->cpp, "net.tx", 0, 0,
+ NFP_PCIE_QUEUE(start_q),
+ tx_area_sz, &pf->tx_area);
+ if (IS_ERR(tx_bar)) {
+ nfp_err(pf->cpp, "Failed to map TX area.\n");
+ err = PTR_ERR(tx_bar);
+ goto err_ctrl_unmap;
+ }
+
+ /* Map RX queues */
+ start_q = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
+ rx_bar = nfp_net_map_area(pf->cpp, "net.rx", 0, 0,
+ NFP_PCIE_QUEUE(start_q),
+ rx_area_sz, &pf->rx_area);
+ if (IS_ERR(rx_bar)) {
+ nfp_err(pf->cpp, "Failed to map RX area.\n");
+ err = PTR_ERR(rx_bar);
+ goto err_unmap_tx;
+ }
+
+ pf->ddir = nfp_net_debugfs_device_add(pf->pdev);
+
+ err = nfp_net_pf_spawn_netdevs(pf, ctrl_bar, tx_bar, rx_bar,
+ stride, &fw_ver);
+ if (err)
+ goto err_clean_ddir;
+
+ return 0;
+
+err_clean_ddir:
+ nfp_net_debugfs_dir_clean(&pf->ddir);
+ nfp_cpp_area_release_free(pf->rx_area);
+err_unmap_tx:
+ nfp_cpp_area_release_free(pf->tx_area);
+err_ctrl_unmap:
+ nfp_cpp_area_release_free(pf->ctrl_area);
+ return err;
+}
+
+void nfp_net_pci_remove(struct nfp_pf *pf)
+{
+ struct nfp_net *nn;
+
+ list_for_each_entry(nn, &pf->ports, port_list) {
+ nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
+
+ nfp_net_netdev_clean(nn->netdev);
+ }
+
+ nfp_net_pf_free_netdevs(pf);
+
+ nfp_net_debugfs_dir_clean(&pf->ddir);
+
+ nfp_net_irqs_disable(pf->pdev);
+ kfree(pf->irq_entries);
+
+ nfp_cpp_area_release_free(pf->rx_area);
+ nfp_cpp_area_release_free(pf->tx_area);
+ nfp_cpp_area_release_free(pf->ctrl_area);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
index d065235034d4..39407f7cc586 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2015 Netronome Systems, Inc.
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
@@ -45,9 +45,27 @@
#include "nfp_net_ctrl.h"
#include "nfp_net.h"
+#include "nfp_main.h"
+
+/**
+ * struct nfp_net_vf - NFP VF-specific device structure
+ * @nn: NFP Net structure for this device
+ * @irq_entries: Pre-allocated array of MSI-X entries
+ * @q_bar: Pointer to mapped QC memory (NULL if TX/RX mapped directly)
+ * @ddir: Per-device debugfs directory
+ */
+struct nfp_net_vf {
+ struct nfp_net *nn;
+
+ struct msix_entry irq_entries[NFP_NET_NON_Q_VECTORS +
+ NFP_NET_MAX_TX_RINGS];
+ u8 __iomem *q_bar;
+
+ struct dentry *ddir;
+};
+
+static const char nfp_net_driver_name[] = "nfp_netvf";
-const char nfp_net_driver_name[] = "nfp_netvf";
-const char nfp_net_driver_version[] = "0.1";
#define PCI_DEVICE_NFP6000VF 0x6003
static const struct pci_device_id nfp_netvf_pci_device_ids[] = {
{ PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_NFP6000VF,
@@ -82,15 +100,22 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
u32 tx_bar_off, rx_bar_off;
u32 tx_bar_sz, rx_bar_sz;
int tx_bar_no, rx_bar_no;
+ struct nfp_net_vf *vf;
+ unsigned int num_irqs;
u8 __iomem *ctrl_bar;
struct nfp_net *nn;
u32 startq;
int stride;
int err;
+ vf = kzalloc(sizeof(*vf), GFP_KERNEL);
+ if (!vf)
+ return -ENOMEM;
+ pci_set_drvdata(pdev, vf);
+
err = pci_enable_device_mem(pdev);
if (err)
- return err;
+ goto err_free_vf;
err = pci_request_regions(pdev, nfp_net_driver_name);
if (err) {
@@ -182,6 +207,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
err = PTR_ERR(nn);
goto err_ctrl_unmap;
}
+ vf->nn = nn;
nn->fw_ver = fw_ver;
nn->ctrl_bar = ctrl_bar;
@@ -205,17 +231,17 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
bar_sz = (rx_bar_off + rx_bar_sz) - bar_off;
map_addr = pci_resource_start(pdev, tx_bar_no) + bar_off;
- nn->q_bar = ioremap_nocache(map_addr, bar_sz);
- if (!nn->q_bar) {
+ vf->q_bar = ioremap_nocache(map_addr, bar_sz);
+ if (!vf->q_bar) {
nn_err(nn, "Failed to map resource %d\n", tx_bar_no);
err = -EIO;
goto err_netdev_free;
}
/* TX queues */
- nn->tx_bar = nn->q_bar + (tx_bar_off - bar_off);
+ nn->tx_bar = vf->q_bar + (tx_bar_off - bar_off);
/* RX queues */
- nn->rx_bar = nn->q_bar + (rx_bar_off - bar_off);
+ nn->rx_bar = vf->q_bar + (rx_bar_off - bar_off);
} else {
resource_size_t map_addr;
@@ -240,12 +266,15 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
nfp_netvf_get_mac_addr(nn);
- err = nfp_net_irqs_alloc(nn);
- if (!err) {
+ num_irqs = nfp_net_irqs_alloc(pdev, vf->irq_entries,
+ NFP_NET_MIN_PORT_IRQS,
+ NFP_NET_NON_Q_VECTORS + nn->num_r_vecs);
+ if (!num_irqs) {
nn_warn(nn, "Unable to allocate MSI-X Vectors. Exiting\n");
err = -EIO;
goto err_unmap_rx;
}
+ nfp_net_irqs_assign(nn, vf->irq_entries, num_irqs);
/* Get ME clock frequency from ctrl BAR
* XXX for now frequency is hardcoded until we figure out how
@@ -257,25 +286,23 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
if (err)
goto err_irqs_disable;
- pci_set_drvdata(pdev, nn);
-
nfp_net_info(nn);
- nfp_net_debugfs_adapter_add(nn);
+ vf->ddir = nfp_net_debugfs_device_add(pdev);
+ nfp_net_debugfs_port_add(nn, vf->ddir, 0);
return 0;
err_irqs_disable:
- nfp_net_irqs_disable(nn);
+ nfp_net_irqs_disable(pdev);
err_unmap_rx:
- if (!nn->q_bar)
+ if (!vf->q_bar)
iounmap(nn->rx_bar);
err_unmap_tx:
- if (!nn->q_bar)
+ if (!vf->q_bar)
iounmap(nn->tx_bar);
else
- iounmap(nn->q_bar);
+ iounmap(vf->q_bar);
err_netdev_free:
- pci_set_drvdata(pdev, NULL);
nfp_net_netdev_free(nn);
err_ctrl_unmap:
iounmap(ctrl_bar);
@@ -283,71 +310,47 @@ err_pci_regions:
pci_release_regions(pdev);
err_pci_disable:
pci_disable_device(pdev);
+err_free_vf:
+ pci_set_drvdata(pdev, NULL);
+ kfree(vf);
return err;
}
static void nfp_netvf_pci_remove(struct pci_dev *pdev)
{
- struct nfp_net *nn = pci_get_drvdata(pdev);
+ struct nfp_net_vf *vf = pci_get_drvdata(pdev);
+ struct nfp_net *nn = vf->nn;
/* Note, the order is slightly different from above as we need
* to keep the nn pointer around till we have freed everything.
*/
- nfp_net_debugfs_adapter_del(nn);
+ nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
+ nfp_net_debugfs_dir_clean(&vf->ddir);
nfp_net_netdev_clean(nn->netdev);
- nfp_net_irqs_disable(nn);
+ nfp_net_irqs_disable(pdev);
- if (!nn->q_bar) {
+ if (!vf->q_bar) {
iounmap(nn->rx_bar);
iounmap(nn->tx_bar);
} else {
- iounmap(nn->q_bar);
+ iounmap(vf->q_bar);
}
iounmap(nn->ctrl_bar);
- pci_set_drvdata(pdev, NULL);
-
nfp_net_netdev_free(nn);
pci_release_regions(pdev);
pci_disable_device(pdev);
+
+ pci_set_drvdata(pdev, NULL);
+ kfree(vf);
}
-static struct pci_driver nfp_netvf_pci_driver = {
+struct pci_driver nfp_netvf_pci_driver = {
.name = nfp_net_driver_name,
.id_table = nfp_netvf_pci_device_ids,
.probe = nfp_netvf_pci_probe,
.remove = nfp_netvf_pci_remove,
};
-
-static int __init nfp_netvf_init(void)
-{
- int err;
-
- pr_info("%s: NFP VF Network driver, Copyright (C) 2014-2015 Netronome Systems\n",
- nfp_net_driver_name);
-
- nfp_net_debugfs_create();
- err = pci_register_driver(&nfp_netvf_pci_driver);
- if (err) {
- nfp_net_debugfs_destroy();
- return err;
- }
-
- return 0;
-}
-
-static void __exit nfp_netvf_exit(void)
-{
- pci_unregister_driver(&nfp_netvf_pci_driver);
- nfp_net_debugfs_destroy();
-}
-
-module_init(nfp_netvf_init);
-module_exit(nfp_netvf_exit);
-
-MODULE_AUTHOR("Netronome Systems <oss-drivers@netronome.com>");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("NFP VF network device driver");
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/crc32.h b/drivers/net/ethernet/netronome/nfp/nfpcore/crc32.h
new file mode 100644
index 000000000000..6cee6382deb4
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/crc32.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef NFP_CRC32_H
+#define NFP_CRC32_H
+
+#include <linux/kernel.h>
+#include <linux/crc32.h>
+
+/**
+ * crc32_posix_end() - Finalize POSIX CRC32 working state
+ * @crc: Current CRC32 working state
+ * @total_len: Total length of data that was CRC32'd
+ *
+ * Return: Final POSIX CRC32 value
+ */
+static inline u32 crc32_posix_end(u32 crc, size_t total_len)
+{
+ /* Extend with the length of the string. */
+ while (total_len != 0) {
+ u8 c = total_len & 0xff;
+
+ crc = crc32_be(crc, &c, 1);
+ total_len >>= 8;
+ }
+
+ return ~crc;
+}
+
+static inline u32 crc32_posix(const void *buff, size_t len)
+{
+ return crc32_posix_end(crc32_be(0, buff, len), len);
+}
+
+#endif /* NFP_CRC32_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
new file mode 100644
index 000000000000..42cb720b696d
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * nfp.h
+ * Interface for NFP device access and query functions.
+ */
+
+#ifndef __NFP_H__
+#define __NFP_H__
+
+#include <linux/device.h>
+#include <linux/types.h>
+
+#include "nfp_cpp.h"
+
+/* Implemented in nfp_hwinfo.c */
+
+const char *nfp_hwinfo_lookup(struct nfp_cpp *cpp, const char *lookup);
+
+/* Implemented in nfp_nsp.c */
+
+struct nfp_nsp;
+struct firmware;
+
+struct nfp_nsp *nfp_nsp_open(struct nfp_cpp *cpp);
+void nfp_nsp_close(struct nfp_nsp *state);
+u16 nfp_nsp_get_abi_ver_major(struct nfp_nsp *state);
+u16 nfp_nsp_get_abi_ver_minor(struct nfp_nsp *state);
+int nfp_nsp_wait(struct nfp_nsp *state);
+int nfp_nsp_device_soft_reset(struct nfp_nsp *state);
+int nfp_nsp_load_fw(struct nfp_nsp *state, const struct firmware *fw);
+int nfp_nsp_read_eth_table(struct nfp_nsp *state, void *buf, unsigned int size);
+int nfp_nsp_write_eth_table(struct nfp_nsp *state,
+ const void *buf, unsigned int size);
+
+/* Implemented in nfp_resource.c */
+
+#define NFP_RESOURCE_TBL_TARGET NFP_CPP_TARGET_MU
+#define NFP_RESOURCE_TBL_BASE 0x8100000000ULL
+
+/* NFP Resource Table self-identifier */
+#define NFP_RESOURCE_TBL_NAME "nfp.res"
+#define NFP_RESOURCE_TBL_KEY 0x00000000 /* Special key for entry 0 */
+
+/* All other keys are CRC32-POSIX of the 8-byte identification string */
+
+/* ARM/PCI vNIC Interfaces 0..3 */
+#define NFP_RESOURCE_VNIC_PCI_0 "vnic.p0"
+#define NFP_RESOURCE_VNIC_PCI_1 "vnic.p1"
+#define NFP_RESOURCE_VNIC_PCI_2 "vnic.p2"
+#define NFP_RESOURCE_VNIC_PCI_3 "vnic.p3"
+
+/* NFP Hardware Info Database */
+#define NFP_RESOURCE_NFP_HWINFO "nfp.info"
+
+/* Service Processor */
+#define NFP_RESOURCE_NSP "nfp.sp"
+#define NFP_RESOURCE_NSP_DIAG "arm.diag"
+
+/* Netronone Flow Firmware Table */
+#define NFP_RESOURCE_NFP_NFFW "nfp.nffw"
+
+/* MAC Statistics Accumulator */
+#define NFP_RESOURCE_MAC_STATISTICS "mac.stat"
+
+struct nfp_resource *
+nfp_resource_acquire(struct nfp_cpp *cpp, const char *name);
+
+void nfp_resource_release(struct nfp_resource *res);
+
+u32 nfp_resource_cpp_id(struct nfp_resource *res);
+
+const char *nfp_resource_name(struct nfp_resource *res);
+
+u64 nfp_resource_address(struct nfp_resource *res);
+
+u64 nfp_resource_size(struct nfp_resource *res);
+
+#endif /* !__NFP_H__ */
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/nfp6000.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/nfp6000.h
new file mode 100644
index 000000000000..0e497a6154db
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/nfp6000.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef NFP6000_NFP6000_H
+#define NFP6000_NFP6000_H
+
+#include <linux/errno.h>
+#include <linux/types.h>
+
+/* CPP Target IDs */
+#define NFP_CPP_TARGET_INVALID 0
+#define NFP_CPP_TARGET_NBI 1
+#define NFP_CPP_TARGET_QDR 2
+#define NFP_CPP_TARGET_ILA 6
+#define NFP_CPP_TARGET_MU 7
+#define NFP_CPP_TARGET_PCIE 9
+#define NFP_CPP_TARGET_ARM 10
+#define NFP_CPP_TARGET_CRYPTO 12
+#define NFP_CPP_TARGET_ISLAND_XPB 14 /* Shared with CAP */
+#define NFP_CPP_TARGET_ISLAND_CAP 14 /* Shared with XPB */
+#define NFP_CPP_TARGET_CT_XPB 14
+#define NFP_CPP_TARGET_LOCAL_SCRATCH 15
+#define NFP_CPP_TARGET_CLS NFP_CPP_TARGET_LOCAL_SCRATCH
+
+#define NFP_ISL_EMEM0 24
+
+#define NFP_MU_ADDR_ACCESS_TYPE_MASK 3ULL
+#define NFP_MU_ADDR_ACCESS_TYPE_DIRECT 2ULL
+
+#define PUSHPULL(_pull, _push) ((_pull) << 4 | (_push) << 0)
+#define PUSH_WIDTH(_pushpull) pushpull_width((_pushpull) >> 0)
+#define PULL_WIDTH(_pushpull) pushpull_width((_pushpull) >> 4)
+
+static inline int pushpull_width(int pp)
+{
+ pp &= 0xf;
+
+ if (pp == 0)
+ return -EINVAL;
+ return 2 << pp;
+}
+
+static inline int nfp_cppat_mu_locality_lsb(int mode, bool addr40)
+{
+ switch (mode) {
+ case 0 ... 3:
+ return addr40 ? 38 : 30;
+ default:
+ return -EINVAL;
+ }
+}
+
+int nfp_target_pushpull(u32 cpp_id, u64 address);
+int nfp_target_cpp(u32 cpp_island_id, u64 cpp_island_address,
+ u32 *cpp_target_id, u64 *cpp_target_address,
+ const u32 *imb_table);
+
+#endif /* NFP6000_NFP6000_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/nfp_xpb.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/nfp_xpb.h
new file mode 100644
index 000000000000..40fb19939505
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/nfp_xpb.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * nfp_xpb.h
+ * Author: Jason McMullan <jason.mcmullan@netronome.com>
+ */
+
+#ifndef NFP6000_XPB_H
+#define NFP6000_XPB_H
+
+/* For use with NFP6000 Databook "XPB Addressing" section
+ */
+#define NFP_XPB_OVERLAY(island) (((island) & 0x3f) << 24)
+
+#define NFP_XPB_ISLAND(island) (NFP_XPB_OVERLAY(island) + 0x60000)
+
+#define NFP_XPB_ISLAND_of(offset) (((offset) >> 24) & 0x3F)
+
+/* For use with NFP6000 Databook "XPB Island and Device IDs" chapter
+ */
+#define NFP_XPB_DEVICE(island, slave, device) \
+ (NFP_XPB_OVERLAY(island) | \
+ (((slave) & 3) << 22) | \
+ (((device) & 0x3f) << 16))
+
+#endif /* NFP6000_XPB_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
new file mode 100644
index 000000000000..15cc3e77cf6a
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
@@ -0,0 +1,1364 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * nfp6000_pcie.c
+ * Authors: Jakub Kicinski <jakub.kicinski@netronome.com>
+ * Jason McMullan <jason.mcmullan@netronome.com>
+ * Rolf Neugebauer <rolf.neugebauer@netronome.com>
+ *
+ * Multiplexes the NFP BARs between NFP internal resources and
+ * implements the PCIe specific interface for generic CPP bus access.
+ *
+ * The BARs are managed with refcounts and are allocated/acquired
+ * using target, token and offset/size matching. The generic CPP bus
+ * abstraction builds upon this BAR interface.
+ */
+
+#include <asm/unaligned.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/kref.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/sort.h>
+#include <linux/sched.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+
+#include "nfp_cpp.h"
+
+#include "nfp6000/nfp6000.h"
+
+#include "nfp6000_pcie.h"
+
+#define NFP_PCIE_BAR(_pf) (0x30000 + ((_pf) & 7) * 0xc0)
+#define NFP_PCIE_BAR_EXPLICIT_BAR0(_x, _y) \
+ (0x00000080 + (0x40 * ((_x) & 0x3)) + (0x10 * ((_y) & 0x3)))
+#define NFP_PCIE_BAR_EXPLICIT_BAR0_SignalType(_x) (((_x) & 0x3) << 30)
+#define NFP_PCIE_BAR_EXPLICIT_BAR0_SignalType_of(_x) (((_x) >> 30) & 0x3)
+#define NFP_PCIE_BAR_EXPLICIT_BAR0_Token(_x) (((_x) & 0x3) << 28)
+#define NFP_PCIE_BAR_EXPLICIT_BAR0_Token_of(_x) (((_x) >> 28) & 0x3)
+#define NFP_PCIE_BAR_EXPLICIT_BAR0_Address(_x) (((_x) & 0xffffff) << 0)
+#define NFP_PCIE_BAR_EXPLICIT_BAR0_Address_of(_x) (((_x) >> 0) & 0xffffff)
+#define NFP_PCIE_BAR_EXPLICIT_BAR1(_x, _y) \
+ (0x00000084 + (0x40 * ((_x) & 0x3)) + (0x10 * ((_y) & 0x3)))
+#define NFP_PCIE_BAR_EXPLICIT_BAR1_SignalRef(_x) (((_x) & 0x7f) << 24)
+#define NFP_PCIE_BAR_EXPLICIT_BAR1_SignalRef_of(_x) (((_x) >> 24) & 0x7f)
+#define NFP_PCIE_BAR_EXPLICIT_BAR1_DataMaster(_x) (((_x) & 0x3ff) << 14)
+#define NFP_PCIE_BAR_EXPLICIT_BAR1_DataMaster_of(_x) (((_x) >> 14) & 0x3ff)
+#define NFP_PCIE_BAR_EXPLICIT_BAR1_DataRef(_x) (((_x) & 0x3fff) << 0)
+#define NFP_PCIE_BAR_EXPLICIT_BAR1_DataRef_of(_x) (((_x) >> 0) & 0x3fff)
+#define NFP_PCIE_BAR_EXPLICIT_BAR2(_x, _y) \
+ (0x00000088 + (0x40 * ((_x) & 0x3)) + (0x10 * ((_y) & 0x3)))
+#define NFP_PCIE_BAR_EXPLICIT_BAR2_Target(_x) (((_x) & 0xf) << 28)
+#define NFP_PCIE_BAR_EXPLICIT_BAR2_Target_of(_x) (((_x) >> 28) & 0xf)
+#define NFP_PCIE_BAR_EXPLICIT_BAR2_Action(_x) (((_x) & 0x1f) << 23)
+#define NFP_PCIE_BAR_EXPLICIT_BAR2_Action_of(_x) (((_x) >> 23) & 0x1f)
+#define NFP_PCIE_BAR_EXPLICIT_BAR2_Length(_x) (((_x) & 0x1f) << 18)
+#define NFP_PCIE_BAR_EXPLICIT_BAR2_Length_of(_x) (((_x) >> 18) & 0x1f)
+#define NFP_PCIE_BAR_EXPLICIT_BAR2_ByteMask(_x) (((_x) & 0xff) << 10)
+#define NFP_PCIE_BAR_EXPLICIT_BAR2_ByteMask_of(_x) (((_x) >> 10) & 0xff)
+#define NFP_PCIE_BAR_EXPLICIT_BAR2_SignalMaster(_x) (((_x) & 0x3ff) << 0)
+#define NFP_PCIE_BAR_EXPLICIT_BAR2_SignalMaster_of(_x) (((_x) >> 0) & 0x3ff)
+
+#define NFP_PCIE_BAR_PCIE2CPP_Action_BaseAddress(_x) (((_x) & 0x1f) << 16)
+#define NFP_PCIE_BAR_PCIE2CPP_Action_BaseAddress_of(_x) (((_x) >> 16) & 0x1f)
+#define NFP_PCIE_BAR_PCIE2CPP_BaseAddress(_x) (((_x) & 0xffff) << 0)
+#define NFP_PCIE_BAR_PCIE2CPP_BaseAddress_of(_x) (((_x) >> 0) & 0xffff)
+#define NFP_PCIE_BAR_PCIE2CPP_LengthSelect(_x) (((_x) & 0x3) << 27)
+#define NFP_PCIE_BAR_PCIE2CPP_LengthSelect_of(_x) (((_x) >> 27) & 0x3)
+#define NFP_PCIE_BAR_PCIE2CPP_LengthSelect_32BIT 0
+#define NFP_PCIE_BAR_PCIE2CPP_LengthSelect_64BIT 1
+#define NFP_PCIE_BAR_PCIE2CPP_LengthSelect_0BYTE 3
+#define NFP_PCIE_BAR_PCIE2CPP_MapType(_x) (((_x) & 0x7) << 29)
+#define NFP_PCIE_BAR_PCIE2CPP_MapType_of(_x) (((_x) >> 29) & 0x7)
+#define NFP_PCIE_BAR_PCIE2CPP_MapType_FIXED 0
+#define NFP_PCIE_BAR_PCIE2CPP_MapType_BULK 1
+#define NFP_PCIE_BAR_PCIE2CPP_MapType_TARGET 2
+#define NFP_PCIE_BAR_PCIE2CPP_MapType_GENERAL 3
+#define NFP_PCIE_BAR_PCIE2CPP_MapType_EXPLICIT0 4
+#define NFP_PCIE_BAR_PCIE2CPP_MapType_EXPLICIT1 5
+#define NFP_PCIE_BAR_PCIE2CPP_MapType_EXPLICIT2 6
+#define NFP_PCIE_BAR_PCIE2CPP_MapType_EXPLICIT3 7
+#define NFP_PCIE_BAR_PCIE2CPP_Target_BaseAddress(_x) (((_x) & 0xf) << 23)
+#define NFP_PCIE_BAR_PCIE2CPP_Target_BaseAddress_of(_x) (((_x) >> 23) & 0xf)
+#define NFP_PCIE_BAR_PCIE2CPP_Token_BaseAddress(_x) (((_x) & 0x3) << 21)
+#define NFP_PCIE_BAR_PCIE2CPP_Token_BaseAddress_of(_x) (((_x) >> 21) & 0x3)
+#define NFP_PCIE_EM 0x020000
+#define NFP_PCIE_SRAM 0x000000
+
+#define NFP_PCIE_P2C_FIXED_SIZE(bar) (1 << (bar)->bitsize)
+#define NFP_PCIE_P2C_BULK_SIZE(bar) (1 << (bar)->bitsize)
+#define NFP_PCIE_P2C_GENERAL_TARGET_OFFSET(bar, x) ((x) << ((bar)->bitsize - 2))
+#define NFP_PCIE_P2C_GENERAL_TOKEN_OFFSET(bar, x) ((x) << ((bar)->bitsize - 4))
+#define NFP_PCIE_P2C_GENERAL_SIZE(bar) (1 << ((bar)->bitsize - 4))
+
+#define NFP_PCIE_CFG_BAR_PCIETOCPPEXPANSIONBAR(bar, slot) \
+ (0x400 + ((bar) * 8 + (slot)) * 4)
+
+#define NFP_PCIE_CPP_BAR_PCIETOCPPEXPANSIONBAR(bar, slot) \
+ (((bar) * 8 + (slot)) * 4)
+
+/* The number of explicit BARs to reserve.
+ * Minimum is 0, maximum is 4 on the NFP6000.
+ */
+#define NFP_PCIE_EXPLICIT_BARS 2
+
+struct nfp6000_pcie;
+struct nfp6000_area_priv;
+
+/**
+ * struct nfp_bar - describes BAR configuration and usage
+ * @nfp: backlink to owner
+ * @barcfg: cached contents of BAR config CSR
+ * @base: the BAR's base CPP offset
+ * @mask: mask for the BAR aperture (read only)
+ * @bitsize: bitsize of BAR aperture (read only)
+ * @index: index of the BAR
+ * @refcnt: number of current users
+ * @iomem: mapped IO memory
+ * @resource: iomem resource window
+ */
+struct nfp_bar {
+ struct nfp6000_pcie *nfp;
+ u32 barcfg;
+ u64 base; /* CPP address base */
+ u64 mask; /* Bit mask of the bar */
+ u32 bitsize; /* Bit size of the bar */
+ int index;
+ atomic_t refcnt;
+
+ void __iomem *iomem;
+ struct resource *resource;
+};
+
+#define NFP_PCI_BAR_MAX (PCI_64BIT_BAR_COUNT * 8)
+
+struct nfp6000_pcie {
+ struct pci_dev *pdev;
+ struct device *dev;
+
+ /* PCI BAR management */
+ spinlock_t bar_lock; /* Protect the PCI2CPP BAR cache */
+ int bars;
+ struct nfp_bar bar[NFP_PCI_BAR_MAX];
+ wait_queue_head_t bar_waiters;
+
+ /* Reserved BAR access */
+ struct {
+ void __iomem *csr;
+ void __iomem *em;
+ void __iomem *expl[4];
+ } iomem;
+
+ /* Explicit IO access */
+ struct {
+ struct mutex mutex; /* Lock access to this explicit group */
+ u8 master_id;
+ u8 signal_ref;
+ void __iomem *data;
+ struct {
+ void __iomem *addr;
+ int bitsize;
+ int free[4];
+ } group[4];
+ } expl;
+};
+
+static u32 nfp_bar_maptype(struct nfp_bar *bar)
+{
+ return NFP_PCIE_BAR_PCIE2CPP_MapType_of(bar->barcfg);
+}
+
+static resource_size_t nfp_bar_resource_len(struct nfp_bar *bar)
+{
+ return pci_resource_len(bar->nfp->pdev, (bar->index / 8) * 2) / 8;
+}
+
+static resource_size_t nfp_bar_resource_start(struct nfp_bar *bar)
+{
+ return pci_resource_start(bar->nfp->pdev, (bar->index / 8) * 2)
+ + nfp_bar_resource_len(bar) * (bar->index & 7);
+}
+
+#define TARGET_WIDTH_32 4
+#define TARGET_WIDTH_64 8
+
+static int
+compute_bar(struct nfp6000_pcie *nfp, struct nfp_bar *bar,
+ u32 *bar_config, u64 *bar_base,
+ int tgt, int act, int tok, u64 offset, size_t size, int width)
+{
+ int bitsize;
+ u32 newcfg;
+
+ if (tgt >= NFP_CPP_NUM_TARGETS)
+ return -EINVAL;
+
+ switch (width) {
+ case 8:
+ newcfg = NFP_PCIE_BAR_PCIE2CPP_LengthSelect(
+ NFP_PCIE_BAR_PCIE2CPP_LengthSelect_64BIT);
+ break;
+ case 4:
+ newcfg = NFP_PCIE_BAR_PCIE2CPP_LengthSelect(
+ NFP_PCIE_BAR_PCIE2CPP_LengthSelect_32BIT);
+ break;
+ case 0:
+ newcfg = NFP_PCIE_BAR_PCIE2CPP_LengthSelect(
+ NFP_PCIE_BAR_PCIE2CPP_LengthSelect_0BYTE);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (act != NFP_CPP_ACTION_RW && act != 0) {
+ /* Fixed CPP mapping with specific action */
+ u64 mask = ~(NFP_PCIE_P2C_FIXED_SIZE(bar) - 1);
+
+ newcfg |= NFP_PCIE_BAR_PCIE2CPP_MapType(
+ NFP_PCIE_BAR_PCIE2CPP_MapType_FIXED);
+ newcfg |= NFP_PCIE_BAR_PCIE2CPP_Target_BaseAddress(tgt);
+ newcfg |= NFP_PCIE_BAR_PCIE2CPP_Action_BaseAddress(act);
+ newcfg |= NFP_PCIE_BAR_PCIE2CPP_Token_BaseAddress(tok);
+
+ if ((offset & mask) != ((offset + size - 1) & mask))
+ return -EINVAL;
+ offset &= mask;
+
+ bitsize = 40 - 16;
+ } else {
+ u64 mask = ~(NFP_PCIE_P2C_BULK_SIZE(bar) - 1);
+
+ /* Bulk mapping */
+ newcfg |= NFP_PCIE_BAR_PCIE2CPP_MapType(
+ NFP_PCIE_BAR_PCIE2CPP_MapType_BULK);
+ newcfg |= NFP_PCIE_BAR_PCIE2CPP_Target_BaseAddress(tgt);
+ newcfg |= NFP_PCIE_BAR_PCIE2CPP_Token_BaseAddress(tok);
+
+ if ((offset & mask) != ((offset + size - 1) & mask))
+ return -EINVAL;
+
+ offset &= mask;
+
+ bitsize = 40 - 21;
+ }
+
+ if (bar->bitsize < bitsize)
+ return -EINVAL;
+
+ newcfg |= offset >> bitsize;
+
+ if (bar_base)
+ *bar_base = offset;
+
+ if (bar_config)
+ *bar_config = newcfg;
+
+ return 0;
+}
+
+static int
+nfp6000_bar_write(struct nfp6000_pcie *nfp, struct nfp_bar *bar, u32 newcfg)
+{
+ int base, slot;
+ int xbar;
+
+ base = bar->index >> 3;
+ slot = bar->index & 7;
+
+ if (nfp->iomem.csr) {
+ xbar = NFP_PCIE_CPP_BAR_PCIETOCPPEXPANSIONBAR(base, slot);
+ writel(newcfg, nfp->iomem.csr + xbar);
+ /* Readback to ensure BAR is flushed */
+ readl(nfp->iomem.csr + xbar);
+ } else {
+ xbar = NFP_PCIE_CFG_BAR_PCIETOCPPEXPANSIONBAR(base, slot);
+ pci_write_config_dword(nfp->pdev, xbar, newcfg);
+ }
+
+ bar->barcfg = newcfg;
+
+ return 0;
+}
+
+static int
+reconfigure_bar(struct nfp6000_pcie *nfp, struct nfp_bar *bar,
+ int tgt, int act, int tok, u64 offset, size_t size, int width)
+{
+ u64 newbase;
+ u32 newcfg;
+ int err;
+
+ err = compute_bar(nfp, bar, &newcfg, &newbase,
+ tgt, act, tok, offset, size, width);
+ if (err)
+ return err;
+
+ bar->base = newbase;
+
+ return nfp6000_bar_write(nfp, bar, newcfg);
+}
+
+/* Check if BAR can be used with the given parameters. */
+static int matching_bar(struct nfp_bar *bar, u32 tgt, u32 act, u32 tok,
+ u64 offset, size_t size, int width)
+{
+ int bartgt, baract, bartok;
+ int barwidth;
+ u32 maptype;
+
+ maptype = NFP_PCIE_BAR_PCIE2CPP_MapType_of(bar->barcfg);
+ bartgt = NFP_PCIE_BAR_PCIE2CPP_Target_BaseAddress_of(bar->barcfg);
+ bartok = NFP_PCIE_BAR_PCIE2CPP_Token_BaseAddress_of(bar->barcfg);
+ baract = NFP_PCIE_BAR_PCIE2CPP_Action_BaseAddress_of(bar->barcfg);
+
+ barwidth = NFP_PCIE_BAR_PCIE2CPP_LengthSelect_of(bar->barcfg);
+ switch (barwidth) {
+ case NFP_PCIE_BAR_PCIE2CPP_LengthSelect_32BIT:
+ barwidth = 4;
+ break;
+ case NFP_PCIE_BAR_PCIE2CPP_LengthSelect_64BIT:
+ barwidth = 8;
+ break;
+ case NFP_PCIE_BAR_PCIE2CPP_LengthSelect_0BYTE:
+ barwidth = 0;
+ break;
+ default:
+ barwidth = -1;
+ break;
+ }
+
+ switch (maptype) {
+ case NFP_PCIE_BAR_PCIE2CPP_MapType_TARGET:
+ bartok = -1;
+ /* FALLTHROUGH */
+ case NFP_PCIE_BAR_PCIE2CPP_MapType_BULK:
+ baract = NFP_CPP_ACTION_RW;
+ if (act == 0)
+ act = NFP_CPP_ACTION_RW;
+ /* FALLTHROUGH */
+ case NFP_PCIE_BAR_PCIE2CPP_MapType_FIXED:
+ break;
+ default:
+ /* We don't match explicit bars through the area interface */
+ return 0;
+ }
+
+ /* Make sure to match up the width */
+ if (barwidth != width)
+ return 0;
+
+ if ((bartgt < 0 || bartgt == tgt) &&
+ (bartok < 0 || bartok == tok) &&
+ (baract == act) &&
+ bar->base <= offset &&
+ (bar->base + (1 << bar->bitsize)) >= (offset + size))
+ return 1;
+
+ /* No match */
+ return 0;
+}
+
+static int
+find_matching_bar(struct nfp6000_pcie *nfp,
+ u32 tgt, u32 act, u32 tok, u64 offset, size_t size, int width)
+{
+ int n;
+
+ for (n = 0; n < nfp->bars; n++) {
+ struct nfp_bar *bar = &nfp->bar[n];
+
+ if (matching_bar(bar, tgt, act, tok, offset, size, width))
+ return n;
+ }
+
+ return -1;
+}
+
+/* Return EAGAIN if no resource is available */
+static int
+find_unused_bar_noblock(struct nfp6000_pcie *nfp,
+ int tgt, int act, int tok,
+ u64 offset, size_t size, int width)
+{
+ int n, invalid = 0;
+
+ for (n = 0; n < nfp->bars; n++) {
+ struct nfp_bar *bar = &nfp->bar[n];
+ int err;
+
+ if (bar->bitsize == 0) {
+ invalid++;
+ continue;
+ }
+
+ if (atomic_read(&bar->refcnt) != 0)
+ continue;
+
+ /* Just check to see if we can make it fit... */
+ err = compute_bar(nfp, bar, NULL, NULL,
+ tgt, act, tok, offset, size, width);
+
+ if (err < 0)
+ invalid++;
+ else
+ return n;
+ }
+
+ return (n == invalid) ? -EINVAL : -EAGAIN;
+}
+
+static int
+find_unused_bar_and_lock(struct nfp6000_pcie *nfp,
+ int tgt, int act, int tok,
+ u64 offset, size_t size, int width)
+{
+ unsigned long flags;
+ int n;
+
+ spin_lock_irqsave(&nfp->bar_lock, flags);
+
+ n = find_unused_bar_noblock(nfp, tgt, act, tok, offset, size, width);
+ if (n < 0)
+ spin_unlock_irqrestore(&nfp->bar_lock, flags);
+ else
+ __release(&nfp->bar_lock);
+
+ return n;
+}
+
+static void nfp_bar_get(struct nfp6000_pcie *nfp, struct nfp_bar *bar)
+{
+ atomic_inc(&bar->refcnt);
+}
+
+static void nfp_bar_put(struct nfp6000_pcie *nfp, struct nfp_bar *bar)
+{
+ if (atomic_dec_and_test(&bar->refcnt))
+ wake_up_interruptible(&nfp->bar_waiters);
+}
+
+static int
+nfp_wait_for_bar(struct nfp6000_pcie *nfp, int *barnum,
+ u32 tgt, u32 act, u32 tok, u64 offset, size_t size, int width)
+{
+ return wait_event_interruptible(nfp->bar_waiters,
+ (*barnum = find_unused_bar_and_lock(nfp, tgt, act, tok,
+ offset, size, width))
+ != -EAGAIN);
+}
+
+static int
+nfp_alloc_bar(struct nfp6000_pcie *nfp,
+ u32 tgt, u32 act, u32 tok,
+ u64 offset, size_t size, int width, int nonblocking)
+{
+ unsigned long irqflags;
+ int barnum, retval;
+
+ if (size > (1 << 24))
+ return -EINVAL;
+
+ spin_lock_irqsave(&nfp->bar_lock, irqflags);
+ barnum = find_matching_bar(nfp, tgt, act, tok, offset, size, width);
+ if (barnum >= 0) {
+ /* Found a perfect match. */
+ nfp_bar_get(nfp, &nfp->bar[barnum]);
+ spin_unlock_irqrestore(&nfp->bar_lock, irqflags);
+ return barnum;
+ }
+
+ barnum = find_unused_bar_noblock(nfp, tgt, act, tok,
+ offset, size, width);
+ if (barnum < 0) {
+ if (nonblocking)
+ goto err_nobar;
+
+ /* Wait until a BAR becomes available. The
+ * find_unused_bar function will reclaim the bar_lock
+ * if a free BAR is found.
+ */
+ spin_unlock_irqrestore(&nfp->bar_lock, irqflags);
+ retval = nfp_wait_for_bar(nfp, &barnum, tgt, act, tok,
+ offset, size, width);
+ if (retval)
+ return retval;
+ __acquire(&nfp->bar_lock);
+ }
+
+ nfp_bar_get(nfp, &nfp->bar[barnum]);
+ retval = reconfigure_bar(nfp, &nfp->bar[barnum],
+ tgt, act, tok, offset, size, width);
+ if (retval < 0) {
+ nfp_bar_put(nfp, &nfp->bar[barnum]);
+ barnum = retval;
+ }
+
+err_nobar:
+ spin_unlock_irqrestore(&nfp->bar_lock, irqflags);
+ return barnum;
+}
+
+static void disable_bars(struct nfp6000_pcie *nfp);
+
+static int bar_cmp(const void *aptr, const void *bptr)
+{
+ const struct nfp_bar *a = aptr, *b = bptr;
+
+ if (a->bitsize == b->bitsize)
+ return a->index - b->index;
+ else
+ return a->bitsize - b->bitsize;
+}
+
+/* Map all PCI bars and fetch the actual BAR configurations from the
+ * board. We assume that the BAR with the PCIe config block is
+ * already mapped.
+ *
+ * BAR0.0: Reserved for General Mapping (for MSI-X access to PCIe SRAM)
+ * BAR0.1: Reserved for XPB access (for MSI-X access to PCIe PBA)
+ * BAR0.2: --
+ * BAR0.3: --
+ * BAR0.4: Reserved for Explicit 0.0-0.3 access
+ * BAR0.5: Reserved for Explicit 1.0-1.3 access
+ * BAR0.6: Reserved for Explicit 2.0-2.3 access
+ * BAR0.7: Reserved for Explicit 3.0-3.3 access
+ *
+ * BAR1.0-BAR1.7: --
+ * BAR2.0-BAR2.7: --
+ */
+static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
+{
+ const u32 barcfg_msix_general =
+ NFP_PCIE_BAR_PCIE2CPP_MapType(
+ NFP_PCIE_BAR_PCIE2CPP_MapType_GENERAL) |
+ NFP_PCIE_BAR_PCIE2CPP_LengthSelect_32BIT;
+ const u32 barcfg_msix_xpb =
+ NFP_PCIE_BAR_PCIE2CPP_MapType(
+ NFP_PCIE_BAR_PCIE2CPP_MapType_BULK) |
+ NFP_PCIE_BAR_PCIE2CPP_LengthSelect_32BIT |
+ NFP_PCIE_BAR_PCIE2CPP_Target_BaseAddress(
+ NFP_CPP_TARGET_ISLAND_XPB);
+ const u32 barcfg_explicit[4] = {
+ NFP_PCIE_BAR_PCIE2CPP_MapType(
+ NFP_PCIE_BAR_PCIE2CPP_MapType_EXPLICIT0),
+ NFP_PCIE_BAR_PCIE2CPP_MapType(
+ NFP_PCIE_BAR_PCIE2CPP_MapType_EXPLICIT1),
+ NFP_PCIE_BAR_PCIE2CPP_MapType(
+ NFP_PCIE_BAR_PCIE2CPP_MapType_EXPLICIT2),
+ NFP_PCIE_BAR_PCIE2CPP_MapType(
+ NFP_PCIE_BAR_PCIE2CPP_MapType_EXPLICIT3),
+ };
+ struct nfp_bar *bar;
+ int i, bars_free;
+ int expl_groups;
+
+ bar = &nfp->bar[0];
+ for (i = 0; i < ARRAY_SIZE(nfp->bar); i++, bar++) {
+ struct resource *res;
+
+ res = &nfp->pdev->resource[(i >> 3) * 2];
+
+ /* Skip over BARs that are not IORESOURCE_MEM */
+ if (!(resource_type(res) & IORESOURCE_MEM)) {
+ bar--;
+ continue;
+ }
+
+ bar->resource = res;
+ bar->barcfg = 0;
+
+ bar->nfp = nfp;
+ bar->index = i;
+ bar->mask = nfp_bar_resource_len(bar) - 1;
+ bar->bitsize = fls(bar->mask);
+ bar->base = 0;
+ bar->iomem = NULL;
+ }
+
+ nfp->bars = bar - &nfp->bar[0];
+ if (nfp->bars < 8) {
+ dev_err(nfp->dev, "No usable BARs found!\n");
+ return -EINVAL;
+ }
+
+ bars_free = nfp->bars;
+
+ /* Convert unit ID (0..3) to signal master/data master ID (0x40..0x70)
+ */
+ mutex_init(&nfp->expl.mutex);
+
+ nfp->expl.master_id = ((NFP_CPP_INTERFACE_UNIT_of(interface) & 3) + 4)
+ << 4;
+ nfp->expl.signal_ref = 0x10;
+
+ /* Configure, and lock, BAR0.0 for General Target use (MSI-X SRAM) */
+ bar = &nfp->bar[0];
+ bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar),
+ nfp_bar_resource_len(bar));
+ if (bar->iomem) {
+ dev_info(nfp->dev,
+ "BAR0.0 RESERVED: General Mapping/MSI-X SRAM\n");
+ atomic_inc(&bar->refcnt);
+ bars_free--;
+
+ nfp6000_bar_write(nfp, bar, barcfg_msix_general);
+
+ nfp->expl.data = bar->iomem + NFP_PCIE_SRAM + 0x1000;
+ }
+
+ if (nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP4000 ||
+ nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000) {
+ nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(0);
+ expl_groups = 4;
+ } else {
+ int pf = nfp->pdev->devfn & 7;
+
+ nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(pf);
+ expl_groups = 1;
+ }
+ nfp->iomem.em = bar->iomem + NFP_PCIE_EM;
+
+ /* Configure, and lock, BAR0.1 for PCIe XPB (MSI-X PBA) */
+ bar = &nfp->bar[1];
+ dev_info(nfp->dev, "BAR0.1 RESERVED: PCIe XPB/MSI-X PBA\n");
+ atomic_inc(&bar->refcnt);
+ bars_free--;
+
+ nfp6000_bar_write(nfp, bar, barcfg_msix_xpb);
+
+ /* Use BAR0.4..BAR0.7 for EXPL IO */
+ for (i = 0; i < 4; i++) {
+ int j;
+
+ if (i >= NFP_PCIE_EXPLICIT_BARS || i >= expl_groups) {
+ nfp->expl.group[i].bitsize = 0;
+ continue;
+ }
+
+ bar = &nfp->bar[4 + i];
+ bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar),
+ nfp_bar_resource_len(bar));
+ if (bar->iomem) {
+ dev_info(nfp->dev,
+ "BAR0.%d RESERVED: Explicit%d Mapping\n",
+ 4 + i, i);
+ atomic_inc(&bar->refcnt);
+ bars_free--;
+
+ nfp->expl.group[i].bitsize = bar->bitsize;
+ nfp->expl.group[i].addr = bar->iomem;
+ nfp6000_bar_write(nfp, bar, barcfg_explicit[i]);
+
+ for (j = 0; j < 4; j++)
+ nfp->expl.group[i].free[j] = true;
+ }
+ nfp->iomem.expl[i] = bar->iomem;
+ }
+
+ /* Sort bars by bit size - use the smallest possible first. */
+ sort(&nfp->bar[0], nfp->bars, sizeof(nfp->bar[0]),
+ bar_cmp, NULL);
+
+ dev_info(nfp->dev, "%d NFP PCI2CPP BARs, %d free\n",
+ nfp->bars, bars_free);
+
+ return 0;
+}
+
+static void disable_bars(struct nfp6000_pcie *nfp)
+{
+ struct nfp_bar *bar = &nfp->bar[0];
+ int n;
+
+ for (n = 0; n < nfp->bars; n++, bar++) {
+ if (bar->iomem) {
+ iounmap(bar->iomem);
+ bar->iomem = NULL;
+ }
+ }
+}
+
+/*
+ * Generic CPP bus access interface.
+ */
+
+struct nfp6000_area_priv {
+ atomic_t refcnt;
+
+ struct nfp_bar *bar;
+ u32 bar_offset;
+
+ u32 target;
+ u32 action;
+ u32 token;
+ u64 offset;
+ struct {
+ int read;
+ int write;
+ int bar;
+ } width;
+ size_t size;
+
+ void __iomem *iomem;
+ phys_addr_t phys;
+ struct resource resource;
+};
+
+static int nfp6000_area_init(struct nfp_cpp_area *area, u32 dest,
+ unsigned long long address, unsigned long size)
+{
+ struct nfp6000_area_priv *priv = nfp_cpp_area_priv(area);
+ u32 target = NFP_CPP_ID_TARGET_of(dest);
+ u32 action = NFP_CPP_ID_ACTION_of(dest);
+ u32 token = NFP_CPP_ID_TOKEN_of(dest);
+ int pp;
+
+ pp = nfp_target_pushpull(NFP_CPP_ID(target, action, token), address);
+ if (pp < 0)
+ return pp;
+
+ priv->width.read = PUSH_WIDTH(pp);
+ priv->width.write = PULL_WIDTH(pp);
+ if (priv->width.read > 0 &&
+ priv->width.write > 0 &&
+ priv->width.read != priv->width.write) {
+ return -EINVAL;
+ }
+
+ if (priv->width.read > 0)
+ priv->width.bar = priv->width.read;
+ else
+ priv->width.bar = priv->width.write;
+
+ atomic_set(&priv->refcnt, 0);
+ priv->bar = NULL;
+
+ priv->target = target;
+ priv->action = action;
+ priv->token = token;
+ priv->offset = address;
+ priv->size = size;
+ memset(&priv->resource, 0, sizeof(priv->resource));
+
+ return 0;
+}
+
+static void nfp6000_area_cleanup(struct nfp_cpp_area *area)
+{
+}
+
+static void priv_area_get(struct nfp_cpp_area *area)
+{
+ struct nfp6000_area_priv *priv = nfp_cpp_area_priv(area);
+
+ atomic_inc(&priv->refcnt);
+}
+
+static int priv_area_put(struct nfp_cpp_area *area)
+{
+ struct nfp6000_area_priv *priv = nfp_cpp_area_priv(area);
+
+ if (WARN_ON(!atomic_read(&priv->refcnt)))
+ return 0;
+
+ return atomic_dec_and_test(&priv->refcnt);
+}
+
+static int nfp6000_area_acquire(struct nfp_cpp_area *area)
+{
+ struct nfp6000_pcie *nfp = nfp_cpp_priv(nfp_cpp_area_cpp(area));
+ struct nfp6000_area_priv *priv = nfp_cpp_area_priv(area);
+ int barnum, err;
+
+ if (priv->bar) {
+ /* Already allocated. */
+ priv_area_get(area);
+ return 0;
+ }
+
+ barnum = nfp_alloc_bar(nfp, priv->target, priv->action, priv->token,
+ priv->offset, priv->size, priv->width.bar, 1);
+
+ if (barnum < 0) {
+ err = barnum;
+ goto err_alloc_bar;
+ }
+ priv->bar = &nfp->bar[barnum];
+
+ /* Calculate offset into BAR. */
+ if (nfp_bar_maptype(priv->bar) ==
+ NFP_PCIE_BAR_PCIE2CPP_MapType_GENERAL) {
+ priv->bar_offset = priv->offset &
+ (NFP_PCIE_P2C_GENERAL_SIZE(priv->bar) - 1);
+ priv->bar_offset += NFP_PCIE_P2C_GENERAL_TARGET_OFFSET(
+ priv->bar, priv->target);
+ priv->bar_offset += NFP_PCIE_P2C_GENERAL_TOKEN_OFFSET(
+ priv->bar, priv->token);
+ } else {
+ priv->bar_offset = priv->offset & priv->bar->mask;
+ }
+
+ /* We don't actually try to acquire the resource area using
+ * request_resource. This would prevent sharing the mapped
+ * BAR between multiple CPP areas and prevent us from
+ * effectively utilizing the limited amount of BAR resources.
+ */
+ priv->phys = nfp_bar_resource_start(priv->bar) + priv->bar_offset;
+ priv->resource.name = nfp_cpp_area_name(area);
+ priv->resource.start = priv->phys;
+ priv->resource.end = priv->resource.start + priv->size - 1;
+ priv->resource.flags = IORESOURCE_MEM;
+
+ /* If the bar is already mapped in, use its mapping */
+ if (priv->bar->iomem)
+ priv->iomem = priv->bar->iomem + priv->bar_offset;
+ else
+ /* Must have been too big. Sub-allocate. */
+ priv->iomem = ioremap_nocache(priv->phys, priv->size);
+
+ if (IS_ERR_OR_NULL(priv->iomem)) {
+ dev_err(nfp->dev, "Can't ioremap() a %d byte region of BAR %d\n",
+ (int)priv->size, priv->bar->index);
+ err = !priv->iomem ? -ENOMEM : PTR_ERR(priv->iomem);
+ priv->iomem = NULL;
+ goto err_iomem_remap;
+ }
+
+ priv_area_get(area);
+ return 0;
+
+err_iomem_remap:
+ nfp_bar_put(nfp, priv->bar);
+ priv->bar = NULL;
+err_alloc_bar:
+ return err;
+}
+
+static void nfp6000_area_release(struct nfp_cpp_area *area)
+{
+ struct nfp6000_pcie *nfp = nfp_cpp_priv(nfp_cpp_area_cpp(area));
+ struct nfp6000_area_priv *priv = nfp_cpp_area_priv(area);
+
+ if (!priv_area_put(area))
+ return;
+
+ if (!priv->bar->iomem)
+ iounmap(priv->iomem);
+
+ nfp_bar_put(nfp, priv->bar);
+
+ priv->bar = NULL;
+ priv->iomem = NULL;
+}
+
+static phys_addr_t nfp6000_area_phys(struct nfp_cpp_area *area)
+{
+ struct nfp6000_area_priv *priv = nfp_cpp_area_priv(area);
+
+ return priv->phys;
+}
+
+static void __iomem *nfp6000_area_iomem(struct nfp_cpp_area *area)
+{
+ struct nfp6000_area_priv *priv = nfp_cpp_area_priv(area);
+
+ return priv->iomem;
+}
+
+static struct resource *nfp6000_area_resource(struct nfp_cpp_area *area)
+{
+ /* Use the BAR resource as the resource for the CPP area.
+ * This enables us to share the BAR among multiple CPP areas
+ * without resource conflicts.
+ */
+ struct nfp6000_area_priv *priv = nfp_cpp_area_priv(area);
+
+ return priv->bar->resource;
+}
+
+static int nfp6000_area_read(struct nfp_cpp_area *area, void *kernel_vaddr,
+ unsigned long offset, unsigned int length)
+{
+ u64 __maybe_unused *wrptr64 = kernel_vaddr;
+ const u64 __iomem __maybe_unused *rdptr64;
+ struct nfp6000_area_priv *priv;
+ u32 *wrptr32 = kernel_vaddr;
+ const u32 __iomem *rdptr32;
+ int n, width;
+ bool is_64;
+
+ priv = nfp_cpp_area_priv(area);
+ rdptr64 = priv->iomem + offset;
+ rdptr32 = priv->iomem + offset;
+
+ if (offset + length > priv->size)
+ return -EFAULT;
+
+ width = priv->width.read;
+
+ if (width <= 0)
+ return -EINVAL;
+
+ /* Unaligned? Translate to an explicit access */
+ if ((priv->offset + offset) & (width - 1))
+ return nfp_cpp_explicit_read(nfp_cpp_area_cpp(area),
+ NFP_CPP_ID(priv->target,
+ priv->action,
+ priv->token),
+ priv->offset + offset,
+ kernel_vaddr, length, width);
+
+ is_64 = width == TARGET_WIDTH_64;
+
+ /* MU reads via a PCIe2CPP BAR supports 32bit (and other) lengths */
+ if (priv->target == (NFP_CPP_TARGET_ID_MASK & NFP_CPP_TARGET_MU) &&
+ priv->action == NFP_CPP_ACTION_RW)
+ is_64 = false;
+
+ if (is_64) {
+ if (offset % sizeof(u64) != 0 || length % sizeof(u64) != 0)
+ return -EINVAL;
+ } else {
+ if (offset % sizeof(u32) != 0 || length % sizeof(u32) != 0)
+ return -EINVAL;
+ }
+
+ if (WARN_ON(!priv->bar))
+ return -EFAULT;
+
+ if (is_64)
+#ifndef __raw_readq
+ return -EINVAL;
+#else
+ for (n = 0; n < length; n += sizeof(u64))
+ *wrptr64++ = __raw_readq(rdptr64++);
+#endif
+ else
+ for (n = 0; n < length; n += sizeof(u32))
+ *wrptr32++ = __raw_readl(rdptr32++);
+
+ return n;
+}
+
+static int
+nfp6000_area_write(struct nfp_cpp_area *area,
+ const void *kernel_vaddr,
+ unsigned long offset, unsigned int length)
+{
+ const u64 __maybe_unused *rdptr64 = kernel_vaddr;
+ u64 __iomem __maybe_unused *wrptr64;
+ const u32 *rdptr32 = kernel_vaddr;
+ struct nfp6000_area_priv *priv;
+ u32 __iomem *wrptr32;
+ int n, width;
+ bool is_64;
+
+ priv = nfp_cpp_area_priv(area);
+ wrptr64 = priv->iomem + offset;
+ wrptr32 = priv->iomem + offset;
+
+ if (offset + length > priv->size)
+ return -EFAULT;
+
+ width = priv->width.write;
+
+ if (width <= 0)
+ return -EINVAL;
+
+ /* Unaligned? Translate to an explicit access */
+ if ((priv->offset + offset) & (width - 1))
+ return nfp_cpp_explicit_write(nfp_cpp_area_cpp(area),
+ NFP_CPP_ID(priv->target,
+ priv->action,
+ priv->token),
+ priv->offset + offset,
+ kernel_vaddr, length, width);
+
+ is_64 = width == TARGET_WIDTH_64;
+
+ /* MU writes via a PCIe2CPP BAR supports 32bit (and other) lengths */
+ if (priv->target == (NFP_CPP_TARGET_ID_MASK & NFP_CPP_TARGET_MU) &&
+ priv->action == NFP_CPP_ACTION_RW)
+ is_64 = false;
+
+ if (is_64) {
+ if (offset % sizeof(u64) != 0 || length % sizeof(u64) != 0)
+ return -EINVAL;
+ } else {
+ if (offset % sizeof(u32) != 0 || length % sizeof(u32) != 0)
+ return -EINVAL;
+ }
+
+ if (WARN_ON(!priv->bar))
+ return -EFAULT;
+
+ if (is_64)
+#ifndef __raw_writeq
+ return -EINVAL;
+#else
+ for (n = 0; n < length; n += sizeof(u64)) {
+ __raw_writeq(*rdptr64++, wrptr64++);
+ wmb();
+ }
+#endif
+ else
+ for (n = 0; n < length; n += sizeof(u32)) {
+ __raw_writel(*rdptr32++, wrptr32++);
+ wmb();
+ }
+
+ return n;
+}
+
+struct nfp6000_explicit_priv {
+ struct nfp6000_pcie *nfp;
+ struct {
+ int group;
+ int area;
+ } bar;
+ int bitsize;
+ void __iomem *data;
+ void __iomem *addr;
+};
+
+static int nfp6000_explicit_acquire(struct nfp_cpp_explicit *expl)
+{
+ struct nfp6000_pcie *nfp = nfp_cpp_priv(nfp_cpp_explicit_cpp(expl));
+ struct nfp6000_explicit_priv *priv = nfp_cpp_explicit_priv(expl);
+ int i, j;
+
+ mutex_lock(&nfp->expl.mutex);
+ for (i = 0; i < ARRAY_SIZE(nfp->expl.group); i++) {
+ if (!nfp->expl.group[i].bitsize)
+ continue;
+
+ for (j = 0; j < ARRAY_SIZE(nfp->expl.group[i].free); j++) {
+ u16 data_offset;
+
+ if (!nfp->expl.group[i].free[j])
+ continue;
+
+ priv->nfp = nfp;
+ priv->bar.group = i;
+ priv->bar.area = j;
+ priv->bitsize = nfp->expl.group[i].bitsize - 2;
+
+ data_offset = (priv->bar.group << 9) +
+ (priv->bar.area << 7);
+ priv->data = nfp->expl.data + data_offset;
+ priv->addr = nfp->expl.group[i].addr +
+ (priv->bar.area << priv->bitsize);
+ nfp->expl.group[i].free[j] = false;
+
+ mutex_unlock(&nfp->expl.mutex);
+ return 0;
+ }
+ }
+ mutex_unlock(&nfp->expl.mutex);
+
+ return -EAGAIN;
+}
+
+static void nfp6000_explicit_release(struct nfp_cpp_explicit *expl)
+{
+ struct nfp6000_explicit_priv *priv = nfp_cpp_explicit_priv(expl);
+ struct nfp6000_pcie *nfp = priv->nfp;
+
+ mutex_lock(&nfp->expl.mutex);
+ nfp->expl.group[priv->bar.group].free[priv->bar.area] = true;
+ mutex_unlock(&nfp->expl.mutex);
+}
+
+static int nfp6000_explicit_put(struct nfp_cpp_explicit *expl,
+ const void *buff, size_t len)
+{
+ struct nfp6000_explicit_priv *priv = nfp_cpp_explicit_priv(expl);
+ const u32 *src = buff;
+ size_t i;
+
+ for (i = 0; i < len; i += sizeof(u32))
+ writel(*(src++), priv->data + i);
+
+ return i;
+}
+
+static int
+nfp6000_explicit_do(struct nfp_cpp_explicit *expl,
+ const struct nfp_cpp_explicit_command *cmd, u64 address)
+{
+ struct nfp6000_explicit_priv *priv = nfp_cpp_explicit_priv(expl);
+ u8 signal_master, signal_ref, data_master;
+ struct nfp6000_pcie *nfp = priv->nfp;
+ int sigmask = 0;
+ u16 data_ref;
+ u32 csr[3];
+
+ if (cmd->siga_mode)
+ sigmask |= 1 << cmd->siga;
+ if (cmd->sigb_mode)
+ sigmask |= 1 << cmd->sigb;
+
+ signal_master = cmd->signal_master;
+ if (!signal_master)
+ signal_master = nfp->expl.master_id;
+
+ signal_ref = cmd->signal_ref;
+ if (signal_master == nfp->expl.master_id)
+ signal_ref = nfp->expl.signal_ref +
+ ((priv->bar.group * 4 + priv->bar.area) << 1);
+
+ data_master = cmd->data_master;
+ if (!data_master)
+ data_master = nfp->expl.master_id;
+
+ data_ref = cmd->data_ref;
+ if (data_master == nfp->expl.master_id)
+ data_ref = 0x1000 +
+ (priv->bar.group << 9) + (priv->bar.area << 7);
+
+ csr[0] = NFP_PCIE_BAR_EXPLICIT_BAR0_SignalType(sigmask) |
+ NFP_PCIE_BAR_EXPLICIT_BAR0_Token(
+ NFP_CPP_ID_TOKEN_of(cmd->cpp_id)) |
+ NFP_PCIE_BAR_EXPLICIT_BAR0_Address(address >> 16);
+
+ csr[1] = NFP_PCIE_BAR_EXPLICIT_BAR1_SignalRef(signal_ref) |
+ NFP_PCIE_BAR_EXPLICIT_BAR1_DataMaster(data_master) |
+ NFP_PCIE_BAR_EXPLICIT_BAR1_DataRef(data_ref);
+
+ csr[2] = NFP_PCIE_BAR_EXPLICIT_BAR2_Target(
+ NFP_CPP_ID_TARGET_of(cmd->cpp_id)) |
+ NFP_PCIE_BAR_EXPLICIT_BAR2_Action(
+ NFP_CPP_ID_ACTION_of(cmd->cpp_id)) |
+ NFP_PCIE_BAR_EXPLICIT_BAR2_Length(cmd->len) |
+ NFP_PCIE_BAR_EXPLICIT_BAR2_ByteMask(cmd->byte_mask) |
+ NFP_PCIE_BAR_EXPLICIT_BAR2_SignalMaster(signal_master);
+
+ if (nfp->iomem.csr) {
+ writel(csr[0], nfp->iomem.csr +
+ NFP_PCIE_BAR_EXPLICIT_BAR0(priv->bar.group,
+ priv->bar.area));
+ writel(csr[1], nfp->iomem.csr +
+ NFP_PCIE_BAR_EXPLICIT_BAR1(priv->bar.group,
+ priv->bar.area));
+ writel(csr[2], nfp->iomem.csr +
+ NFP_PCIE_BAR_EXPLICIT_BAR2(priv->bar.group,
+ priv->bar.area));
+ /* Readback to ensure BAR is flushed */
+ readl(nfp->iomem.csr +
+ NFP_PCIE_BAR_EXPLICIT_BAR0(priv->bar.group,
+ priv->bar.area));
+ readl(nfp->iomem.csr +
+ NFP_PCIE_BAR_EXPLICIT_BAR1(priv->bar.group,
+ priv->bar.area));
+ readl(nfp->iomem.csr +
+ NFP_PCIE_BAR_EXPLICIT_BAR2(priv->bar.group,
+ priv->bar.area));
+ } else {
+ pci_write_config_dword(nfp->pdev, 0x400 +
+ NFP_PCIE_BAR_EXPLICIT_BAR0(
+ priv->bar.group, priv->bar.area),
+ csr[0]);
+
+ pci_write_config_dword(nfp->pdev, 0x400 +
+ NFP_PCIE_BAR_EXPLICIT_BAR1(
+ priv->bar.group, priv->bar.area),
+ csr[1]);
+
+ pci_write_config_dword(nfp->pdev, 0x400 +
+ NFP_PCIE_BAR_EXPLICIT_BAR2(
+ priv->bar.group, priv->bar.area),
+ csr[2]);
+ }
+
+ /* Issue the 'kickoff' transaction */
+ readb(priv->addr + (address & ((1 << priv->bitsize) - 1)));
+
+ return sigmask;
+}
+
+static int nfp6000_explicit_get(struct nfp_cpp_explicit *expl,
+ void *buff, size_t len)
+{
+ struct nfp6000_explicit_priv *priv = nfp_cpp_explicit_priv(expl);
+ u32 *dst = buff;
+ size_t i;
+
+ for (i = 0; i < len; i += sizeof(u32))
+ *(dst++) = readl(priv->data + i);
+
+ return i;
+}
+
+static int nfp6000_init(struct nfp_cpp *cpp)
+{
+ nfp_cpp_area_cache_add(cpp, SZ_64K);
+ nfp_cpp_area_cache_add(cpp, SZ_64K);
+ nfp_cpp_area_cache_add(cpp, SZ_256K);
+
+ return 0;
+}
+
+static void nfp6000_free(struct nfp_cpp *cpp)
+{
+ struct nfp6000_pcie *nfp = nfp_cpp_priv(cpp);
+
+ disable_bars(nfp);
+ kfree(nfp);
+}
+
+static void nfp6000_read_serial(struct device *dev, u8 *serial)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ int pos;
+ u32 reg;
+
+ pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_DSN);
+ if (!pos) {
+ memset(serial, 0, NFP_SERIAL_LEN);
+ return;
+ }
+
+ pci_read_config_dword(pdev, pos + 4, &reg);
+ put_unaligned_be16(reg >> 16, serial + 4);
+ pci_read_config_dword(pdev, pos + 8, &reg);
+ put_unaligned_be32(reg, serial);
+}
+
+static u16 nfp6000_get_interface(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ int pos;
+ u32 reg;
+
+ pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_DSN);
+ if (!pos)
+ return NFP_CPP_INTERFACE(NFP_CPP_INTERFACE_TYPE_PCI, 0, 0xff);
+
+ pci_read_config_dword(pdev, pos + 4, &reg);
+
+ return reg & 0xffff;
+}
+
+static const struct nfp_cpp_operations nfp6000_pcie_ops = {
+ .owner = THIS_MODULE,
+
+ .init = nfp6000_init,
+ .free = nfp6000_free,
+
+ .read_serial = nfp6000_read_serial,
+ .get_interface = nfp6000_get_interface,
+
+ .area_priv_size = sizeof(struct nfp6000_area_priv),
+ .area_init = nfp6000_area_init,
+ .area_cleanup = nfp6000_area_cleanup,
+ .area_acquire = nfp6000_area_acquire,
+ .area_release = nfp6000_area_release,
+ .area_phys = nfp6000_area_phys,
+ .area_iomem = nfp6000_area_iomem,
+ .area_resource = nfp6000_area_resource,
+ .area_read = nfp6000_area_read,
+ .area_write = nfp6000_area_write,
+
+ .explicit_priv_size = sizeof(struct nfp6000_explicit_priv),
+ .explicit_acquire = nfp6000_explicit_acquire,
+ .explicit_release = nfp6000_explicit_release,
+ .explicit_put = nfp6000_explicit_put,
+ .explicit_do = nfp6000_explicit_do,
+ .explicit_get = nfp6000_explicit_get,
+};
+
+/**
+ * nfp_cpp_from_nfp6000_pcie() - Build a NFP CPP bus from a NFP6000 PCI device
+ * @pdev: NFP6000 PCI device
+ *
+ * Return: NFP CPP handle
+ */
+struct nfp_cpp *nfp_cpp_from_nfp6000_pcie(struct pci_dev *pdev)
+{
+ struct nfp6000_pcie *nfp;
+ u16 interface;
+ int err;
+
+ /* Finished with card initialization. */
+ dev_info(&pdev->dev,
+ "Netronome Flow Processor NFP4000/NFP6000 PCIe Card Probe\n");
+
+ nfp = kzalloc(sizeof(*nfp), GFP_KERNEL);
+ if (!nfp) {
+ err = -ENOMEM;
+ goto err_ret;
+ }
+
+ nfp->dev = &pdev->dev;
+ nfp->pdev = pdev;
+ init_waitqueue_head(&nfp->bar_waiters);
+ spin_lock_init(&nfp->bar_lock);
+
+ interface = nfp6000_get_interface(&pdev->dev);
+
+ if (NFP_CPP_INTERFACE_TYPE_of(interface) !=
+ NFP_CPP_INTERFACE_TYPE_PCI) {
+ dev_err(&pdev->dev,
+ "Interface type %d is not the expected %d\n",
+ NFP_CPP_INTERFACE_TYPE_of(interface),
+ NFP_CPP_INTERFACE_TYPE_PCI);
+ err = -ENODEV;
+ goto err_free_nfp;
+ }
+
+ if (NFP_CPP_INTERFACE_CHANNEL_of(interface) !=
+ NFP_CPP_INTERFACE_CHANNEL_PEROPENER) {
+ dev_err(&pdev->dev, "Interface channel %d is not the expected %d\n",
+ NFP_CPP_INTERFACE_CHANNEL_of(interface),
+ NFP_CPP_INTERFACE_CHANNEL_PEROPENER);
+ err = -ENODEV;
+ goto err_free_nfp;
+ }
+
+ err = enable_bars(nfp, interface);
+ if (err)
+ goto err_free_nfp;
+
+ /* Probe for all the common NFP devices */
+ return nfp_cpp_from_operations(&nfp6000_pcie_ops, &pdev->dev, nfp);
+
+err_free_nfp:
+ kfree(nfp);
+err_ret:
+ dev_err(&pdev->dev, "NFP6000 PCI setup failed\n");
+ return ERR_PTR(err);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.h
new file mode 100644
index 000000000000..245d8aaaa97d
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * nfp6000_pcie.h
+ * Author: Jason McMullan <jason.mcmullan@netronome.com>
+ */
+
+#ifndef NFP6000_PCIE_H
+#define NFP6000_PCIE_H
+
+#include "nfp_cpp.h"
+
+struct nfp_cpp *nfp_cpp_from_nfp6000_pcie(struct pci_dev *pdev);
+
+#endif /* NFP6000_PCIE_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_arm.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_arm.h
new file mode 100644
index 000000000000..31fe92247f51
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_arm.h
@@ -0,0 +1,246 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * nfp_arm.h
+ * Definitions for ARM-based registers and memory spaces
+ */
+
+#ifndef NFP_ARM_H
+#define NFP_ARM_H
+
+#define NFP_ARM_QUEUE(_q) (0x100000 + (0x800 * ((_q) & 0xff)))
+#define NFP_ARM_IM 0x200000
+#define NFP_ARM_EM 0x300000
+#define NFP_ARM_GCSR 0x400000
+#define NFP_ARM_MPCORE 0x800000
+#define NFP_ARM_PL310 0xa00000
+/* Register Type: BulkBARConfig */
+#define NFP_ARM_GCSR_BULK_BAR(_bar) (0x0 + (0x4 * ((_bar) & 0x7)))
+#define NFP_ARM_GCSR_BULK_BAR_TYPE (0x1 << 31)
+#define NFP_ARM_GCSR_BULK_BAR_TYPE_BULK (0x0)
+#define NFP_ARM_GCSR_BULK_BAR_TYPE_EXPA (0x80000000)
+#define NFP_ARM_GCSR_BULK_BAR_TGT(_x) (((_x) & 0xf) << 27)
+#define NFP_ARM_GCSR_BULK_BAR_TGT_of(_x) (((_x) >> 27) & 0xf)
+#define NFP_ARM_GCSR_BULK_BAR_TOK(_x) (((_x) & 0x3) << 25)
+#define NFP_ARM_GCSR_BULK_BAR_TOK_of(_x) (((_x) >> 25) & 0x3)
+#define NFP_ARM_GCSR_BULK_BAR_LEN (0x1 << 24)
+#define NFP_ARM_GCSR_BULK_BAR_LEN_32BIT (0x0)
+#define NFP_ARM_GCSR_BULK_BAR_LEN_64BIT (0x1000000)
+#define NFP_ARM_GCSR_BULK_BAR_ADDR(_x) ((_x) & 0x7ff)
+#define NFP_ARM_GCSR_BULK_BAR_ADDR_of(_x) ((_x) & 0x7ff)
+/* Register Type: ExpansionBARConfig */
+#define NFP_ARM_GCSR_EXPA_BAR(_bar) (0x20 + (0x4 * ((_bar) & 0xf)))
+#define NFP_ARM_GCSR_EXPA_BAR_TYPE (0x1 << 31)
+#define NFP_ARM_GCSR_EXPA_BAR_TYPE_EXPA (0x0)
+#define NFP_ARM_GCSR_EXPA_BAR_TYPE_EXPL (0x80000000)
+#define NFP_ARM_GCSR_EXPA_BAR_TGT(_x) (((_x) & 0xf) << 27)
+#define NFP_ARM_GCSR_EXPA_BAR_TGT_of(_x) (((_x) >> 27) & 0xf)
+#define NFP_ARM_GCSR_EXPA_BAR_TOK(_x) (((_x) & 0x3) << 25)
+#define NFP_ARM_GCSR_EXPA_BAR_TOK_of(_x) (((_x) >> 25) & 0x3)
+#define NFP_ARM_GCSR_EXPA_BAR_LEN (0x1 << 24)
+#define NFP_ARM_GCSR_EXPA_BAR_LEN_32BIT (0x0)
+#define NFP_ARM_GCSR_EXPA_BAR_LEN_64BIT (0x1000000)
+#define NFP_ARM_GCSR_EXPA_BAR_ACT(_x) (((_x) & 0x1f) << 19)
+#define NFP_ARM_GCSR_EXPA_BAR_ACT_of(_x) (((_x) >> 19) & 0x1f)
+#define NFP_ARM_GCSR_EXPA_BAR_ACT_DERIVED (0)
+#define NFP_ARM_GCSR_EXPA_BAR_ADDR(_x) ((_x) & 0x7fff)
+#define NFP_ARM_GCSR_EXPA_BAR_ADDR_of(_x) ((_x) & 0x7fff)
+/* Register Type: ExplicitBARConfig0_Reg */
+#define NFP_ARM_GCSR_EXPL0_BAR(_bar) (0x60 + (0x4 * ((_bar) & 0x7)))
+#define NFP_ARM_GCSR_EXPL0_BAR_ADDR(_x) ((_x) & 0x3ffff)
+#define NFP_ARM_GCSR_EXPL0_BAR_ADDR_of(_x) ((_x) & 0x3ffff)
+/* Register Type: ExplicitBARConfig1_Reg */
+#define NFP_ARM_GCSR_EXPL1_BAR(_bar) (0x80 + (0x4 * ((_bar) & 0x7)))
+#define NFP_ARM_GCSR_EXPL1_BAR_POSTED (0x1 << 31)
+#define NFP_ARM_GCSR_EXPL1_BAR_SIGNAL_REF(_x) (((_x) & 0x7f) << 24)
+#define NFP_ARM_GCSR_EXPL1_BAR_SIGNAL_REF_of(_x) (((_x) >> 24) & 0x7f)
+#define NFP_ARM_GCSR_EXPL1_BAR_DATA_MASTER(_x) (((_x) & 0xff) << 16)
+#define NFP_ARM_GCSR_EXPL1_BAR_DATA_MASTER_of(_x) (((_x) >> 16) & 0xff)
+#define NFP_ARM_GCSR_EXPL1_BAR_DATA_REF(_x) ((_x) & 0x3fff)
+#define NFP_ARM_GCSR_EXPL1_BAR_DATA_REF_of(_x) ((_x) & 0x3fff)
+/* Register Type: ExplicitBARConfig2_Reg */
+#define NFP_ARM_GCSR_EXPL2_BAR(_bar) (0xa0 + (0x4 * ((_bar) & 0x7)))
+#define NFP_ARM_GCSR_EXPL2_BAR_TGT(_x) (((_x) & 0xf) << 28)
+#define NFP_ARM_GCSR_EXPL2_BAR_TGT_of(_x) (((_x) >> 28) & 0xf)
+#define NFP_ARM_GCSR_EXPL2_BAR_ACT(_x) (((_x) & 0x1f) << 23)
+#define NFP_ARM_GCSR_EXPL2_BAR_ACT_of(_x) (((_x) >> 23) & 0x1f)
+#define NFP_ARM_GCSR_EXPL2_BAR_LEN(_x) (((_x) & 0x1f) << 18)
+#define NFP_ARM_GCSR_EXPL2_BAR_LEN_of(_x) (((_x) >> 18) & 0x1f)
+#define NFP_ARM_GCSR_EXPL2_BAR_BYTE_MASK(_x) (((_x) & 0xff) << 10)
+#define NFP_ARM_GCSR_EXPL2_BAR_BYTE_MASK_of(_x) (((_x) >> 10) & 0xff)
+#define NFP_ARM_GCSR_EXPL2_BAR_TOK(_x) (((_x) & 0x3) << 8)
+#define NFP_ARM_GCSR_EXPL2_BAR_TOK_of(_x) (((_x) >> 8) & 0x3)
+#define NFP_ARM_GCSR_EXPL2_BAR_SIGNAL_MASTER(_x) ((_x) & 0xff)
+#define NFP_ARM_GCSR_EXPL2_BAR_SIGNAL_MASTER_of(_x) ((_x) & 0xff)
+/* Register Type: PostedCommandSignal */
+#define NFP_ARM_GCSR_EXPL_POST(_bar) (0xc0 + (0x4 * ((_bar) & 0x7)))
+#define NFP_ARM_GCSR_EXPL_POST_SIG_B(_x) (((_x) & 0x7f) << 25)
+#define NFP_ARM_GCSR_EXPL_POST_SIG_B_of(_x) (((_x) >> 25) & 0x7f)
+#define NFP_ARM_GCSR_EXPL_POST_SIG_B_BUS (0x1 << 24)
+#define NFP_ARM_GCSR_EXPL_POST_SIG_B_BUS_PULL (0x0)
+#define NFP_ARM_GCSR_EXPL_POST_SIG_B_BUS_PUSH (0x1000000)
+#define NFP_ARM_GCSR_EXPL_POST_SIG_A(_x) (((_x) & 0x7f) << 17)
+#define NFP_ARM_GCSR_EXPL_POST_SIG_A_of(_x) (((_x) >> 17) & 0x7f)
+#define NFP_ARM_GCSR_EXPL_POST_SIG_A_BUS (0x1 << 16)
+#define NFP_ARM_GCSR_EXPL_POST_SIG_A_BUS_PULL (0x0)
+#define NFP_ARM_GCSR_EXPL_POST_SIG_A_BUS_PUSH (0x10000)
+#define NFP_ARM_GCSR_EXPL_POST_SIG_B_RCVD (0x1 << 7)
+#define NFP_ARM_GCSR_EXPL_POST_SIG_B_VALID (0x1 << 6)
+#define NFP_ARM_GCSR_EXPL_POST_SIG_A_RCVD (0x1 << 5)
+#define NFP_ARM_GCSR_EXPL_POST_SIG_A_VALID (0x1 << 4)
+#define NFP_ARM_GCSR_EXPL_POST_CMD_COMPLETE (0x1)
+/* Register Type: MPCoreBaseAddress */
+#define NFP_ARM_GCSR_MPCORE_BASE 0x00e0
+#define NFP_ARM_GCSR_MPCORE_BASE_ADDR(_x) (((_x) & 0x7ffff) << 13)
+#define NFP_ARM_GCSR_MPCORE_BASE_ADDR_of(_x) (((_x) >> 13) & 0x7ffff)
+/* Register Type: PL310BaseAddress */
+#define NFP_ARM_GCSR_PL310_BASE 0x00e4
+#define NFP_ARM_GCSR_PL310_BASE_ADDR(_x) (((_x) & 0xfffff) << 12)
+#define NFP_ARM_GCSR_PL310_BASE_ADDR_of(_x) (((_x) >> 12) & 0xfffff)
+/* Register Type: MPCoreConfig */
+#define NFP_ARM_GCSR_MP0_CFG 0x00e8
+#define NFP_ARM_GCSR_MP0_CFG_SPI_BOOT (0x1 << 14)
+#define NFP_ARM_GCSR_MP0_CFG_ENDIAN(_x) (((_x) & 0x3) << 12)
+#define NFP_ARM_GCSR_MP0_CFG_ENDIAN_of(_x) (((_x) >> 12) & 0x3)
+#define NFP_ARM_GCSR_MP0_CFG_ENDIAN_LITTLE (0)
+#define NFP_ARM_GCSR_MP0_CFG_ENDIAN_BIG (1)
+#define NFP_ARM_GCSR_MP0_CFG_RESET_VECTOR (0x1 << 8)
+#define NFP_ARM_GCSR_MP0_CFG_RESET_VECTOR_LO (0x0)
+#define NFP_ARM_GCSR_MP0_CFG_RESET_VECTOR_HI (0x100)
+#define NFP_ARM_GCSR_MP0_CFG_OUTCLK_EN(_x) (((_x) & 0xf) << 4)
+#define NFP_ARM_GCSR_MP0_CFG_OUTCLK_EN_of(_x) (((_x) >> 4) & 0xf)
+#define NFP_ARM_GCSR_MP0_CFG_ARMID(_x) ((_x) & 0xf)
+#define NFP_ARM_GCSR_MP0_CFG_ARMID_of(_x) ((_x) & 0xf)
+/* Register Type: MPCoreIDCacheDataError */
+#define NFP_ARM_GCSR_MP0_CACHE_ERR 0x00ec
+#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_D7 (0x1 << 15)
+#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_D6 (0x1 << 14)
+#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_D5 (0x1 << 13)
+#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_D4 (0x1 << 12)
+#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_D3 (0x1 << 11)
+#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_D2 (0x1 << 10)
+#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_D1 (0x1 << 9)
+#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_D0 (0x1 << 8)
+#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_I7 (0x1 << 7)
+#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_I6 (0x1 << 6)
+#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_I5 (0x1 << 5)
+#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_I4 (0x1 << 4)
+#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_I3 (0x1 << 3)
+#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_I2 (0x1 << 2)
+#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_I1 (0x1 << 1)
+#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_I0 (0x1)
+/* Register Type: ARMDFT */
+#define NFP_ARM_GCSR_DFT 0x0100
+#define NFP_ARM_GCSR_DFT_DBG_REQ (0x1 << 20)
+#define NFP_ARM_GCSR_DFT_DBG_EN (0x1 << 19)
+#define NFP_ARM_GCSR_DFT_WFE_EVT_TRG (0x1 << 18)
+#define NFP_ARM_GCSR_DFT_ETM_WFI_RDY (0x1 << 17)
+#define NFP_ARM_GCSR_DFT_ETM_PWR_ON (0x1 << 16)
+#define NFP_ARM_GCSR_DFT_BIST_FAIL_of(_x) (((_x) >> 8) & 0xf)
+#define NFP_ARM_GCSR_DFT_BIST_DONE_of(_x) (((_x) >> 4) & 0xf)
+#define NFP_ARM_GCSR_DFT_BIST_RUN(_x) ((_x) & 0x7)
+#define NFP_ARM_GCSR_DFT_BIST_RUN_of(_x) ((_x) & 0x7)
+
+/* Gasket CSRs */
+/* NOTE: These cannot be remapped, and are always at this location.
+ */
+#define NFP_ARM_GCSR_START (0xd6000000 + NFP_ARM_GCSR)
+#define NFP_ARM_GCSR_SIZE SZ_64K
+
+/* BAR CSRs
+ */
+#define NFP_ARM_GCSR_BULK_BITS 11
+#define NFP_ARM_GCSR_EXPA_BITS 15
+#define NFP_ARM_GCSR_EXPL_BITS 18
+
+#define NFP_ARM_GCSR_BULK_SHIFT (40 - 11)
+#define NFP_ARM_GCSR_EXPA_SHIFT (40 - 15)
+#define NFP_ARM_GCSR_EXPL_SHIFT (40 - 18)
+
+#define NFP_ARM_GCSR_BULK_SIZE (1 << NFP_ARM_GCSR_BULK_SHIFT)
+#define NFP_ARM_GCSR_EXPA_SIZE (1 << NFP_ARM_GCSR_EXPA_SHIFT)
+#define NFP_ARM_GCSR_EXPL_SIZE (1 << NFP_ARM_GCSR_EXPL_SHIFT)
+
+#define NFP_ARM_GCSR_EXPL2_CSR(target, action, length, \
+ byte_mask, token, signal_master) \
+ (NFP_ARM_GCSR_EXPL2_BAR_TGT(target) | \
+ NFP_ARM_GCSR_EXPL2_BAR_ACT(action) | \
+ NFP_ARM_GCSR_EXPL2_BAR_LEN(length) | \
+ NFP_ARM_GCSR_EXPL2_BAR_BYTE_MASK(byte_mask) | \
+ NFP_ARM_GCSR_EXPL2_BAR_TOK(token) | \
+ NFP_ARM_GCSR_EXPL2_BAR_SIGNAL_MASTER(signal_master))
+#define NFP_ARM_GCSR_EXPL1_CSR(posted, signal_ref, data_master, data_ref) \
+ (((posted) ? NFP_ARM_GCSR_EXPL1_BAR_POSTED : 0) | \
+ NFP_ARM_GCSR_EXPL1_BAR_SIGNAL_REF(signal_ref) | \
+ NFP_ARM_GCSR_EXPL1_BAR_DATA_MASTER(data_master) | \
+ NFP_ARM_GCSR_EXPL1_BAR_DATA_REF(data_ref))
+#define NFP_ARM_GCSR_EXPL0_CSR(address) \
+ NFP_ARM_GCSR_EXPL0_BAR_ADDR((address) >> NFP_ARM_GCSR_EXPL_SHIFT)
+#define NFP_ARM_GCSR_EXPL_POST_EXPECT_A(sig_ref, is_push, is_required) \
+ (NFP_ARM_GCSR_EXPL_POST_SIG_A(sig_ref) | \
+ ((is_push) ? NFP_ARM_GCSR_EXPL_POST_SIG_A_BUS_PUSH : \
+ NFP_ARM_GCSR_EXPL_POST_SIG_A_BUS_PULL) | \
+ ((is_required) ? NFP_ARM_GCSR_EXPL_POST_SIG_A_VALID : 0))
+#define NFP_ARM_GCSR_EXPL_POST_EXPECT_B(sig_ref, is_push, is_required) \
+ (NFP_ARM_GCSR_EXPL_POST_SIG_B(sig_ref) | \
+ ((is_push) ? NFP_ARM_GCSR_EXPL_POST_SIG_B_BUS_PUSH : \
+ NFP_ARM_GCSR_EXPL_POST_SIG_B_BUS_PULL) | \
+ ((is_required) ? NFP_ARM_GCSR_EXPL_POST_SIG_B_VALID : 0))
+
+#define NFP_ARM_GCSR_EXPA_CSR(mode, target, token, is_64, action, address) \
+ (((mode) ? NFP_ARM_GCSR_EXPA_BAR_TYPE_EXPL : \
+ NFP_ARM_GCSR_EXPA_BAR_TYPE_EXPA) | \
+ NFP_ARM_GCSR_EXPA_BAR_TGT(target) | \
+ NFP_ARM_GCSR_EXPA_BAR_TOK(token) | \
+ ((is_64) ? NFP_ARM_GCSR_EXPA_BAR_LEN_64BIT : \
+ NFP_ARM_GCSR_EXPA_BAR_LEN_32BIT) | \
+ NFP_ARM_GCSR_EXPA_BAR_ACT(action) | \
+ NFP_ARM_GCSR_EXPA_BAR_ADDR((address) >> NFP_ARM_GCSR_EXPA_SHIFT))
+
+#define NFP_ARM_GCSR_BULK_CSR(mode, target, token, is_64, address) \
+ (((mode) ? NFP_ARM_GCSR_BULK_BAR_TYPE_EXPA : \
+ NFP_ARM_GCSR_BULK_BAR_TYPE_BULK) | \
+ NFP_ARM_GCSR_BULK_BAR_TGT(target) | \
+ NFP_ARM_GCSR_BULK_BAR_TOK(token) | \
+ ((is_64) ? NFP_ARM_GCSR_BULK_BAR_LEN_64BIT : \
+ NFP_ARM_GCSR_BULK_BAR_LEN_32BIT) | \
+ NFP_ARM_GCSR_BULK_BAR_ADDR((address) >> NFP_ARM_GCSR_BULK_SHIFT))
+
+ /* MP Core CSRs */
+#define NFP_ARM_MPCORE_SIZE SZ_128K
+
+ /* PL320 CSRs */
+#define NFP_ARM_PCSR_SIZE SZ_64K
+
+#endif /* NFP_ARM_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
new file mode 100644
index 000000000000..edecc0a27485
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
@@ -0,0 +1,433 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * nfp_cpp.h
+ * Interface for low-level NFP CPP access.
+ * Authors: Jason McMullan <jason.mcmullan@netronome.com>
+ * Rolf Neugebauer <rolf.neugebauer@netronome.com>
+ */
+#ifndef __NFP_CPP_H__
+#define __NFP_CPP_H__
+
+#include <linux/ctype.h>
+#include <linux/types.h>
+
+#ifndef NFP_SUBSYS
+#define NFP_SUBSYS "nfp"
+#endif
+
+#define nfp_err(cpp, fmt, args...) \
+ dev_err(nfp_cpp_device(cpp)->parent, NFP_SUBSYS ": " fmt, ## args)
+#define nfp_warn(cpp, fmt, args...) \
+ dev_warn(nfp_cpp_device(cpp)->parent, NFP_SUBSYS ": " fmt, ## args)
+#define nfp_info(cpp, fmt, args...) \
+ dev_info(nfp_cpp_device(cpp)->parent, NFP_SUBSYS ": " fmt, ## args)
+#define nfp_dbg(cpp, fmt, args...) \
+ dev_dbg(nfp_cpp_device(cpp)->parent, NFP_SUBSYS ": " fmt, ## args)
+
+#define PCI_64BIT_BAR_COUNT 3
+
+#define NFP_CPP_NUM_TARGETS 16
+
+struct device;
+
+struct nfp_cpp_area;
+struct nfp_cpp;
+struct resource;
+
+/* Wildcard indicating a CPP read or write action
+ *
+ * The action used will be either read or write depending on whether a
+ * read or write instruction/call is performed on the NFP_CPP_ID. It
+ * is recomended that the RW action is used even if all actions to be
+ * performed on a NFP_CPP_ID are known to be only reads or writes.
+ * Doing so will in many cases save NFP CPP internal software
+ * resources.
+ */
+#define NFP_CPP_ACTION_RW 32
+
+#define NFP_CPP_TARGET_ID_MASK 0x1f
+
+/**
+ * NFP_CPP_ID() - pack target, token, and action into a CPP ID.
+ * @target: NFP CPP target id
+ * @action: NFP CPP action id
+ * @token: NFP CPP token id
+ *
+ * Create a 32-bit CPP identifier representing the access to be made.
+ * These identifiers are used as parameters to other NFP CPP
+ * functions. Some CPP devices may allow wildcard identifiers to be
+ * specified.
+ *
+ * Return: NFP CPP ID
+ */
+#define NFP_CPP_ID(target, action, token) \
+ ((((target) & 0x7f) << 24) | (((token) & 0xff) << 16) | \
+ (((action) & 0xff) << 8))
+
+/**
+ * NFP_CPP_ISLAND_ID() - pack target, token, action, and island into a CPP ID.
+ * @target: NFP CPP target id
+ * @action: NFP CPP action id
+ * @token: NFP CPP token id
+ * @island: NFP CPP island id
+ *
+ * Create a 32-bit CPP identifier representing the access to be made.
+ * These identifiers are used as parameters to other NFP CPP
+ * functions. Some CPP devices may allow wildcard identifiers to be
+ * specified.
+ *
+ * Return: NFP CPP ID
+ */
+#define NFP_CPP_ISLAND_ID(target, action, token, island) \
+ ((((target) & 0x7f) << 24) | (((token) & 0xff) << 16) | \
+ (((action) & 0xff) << 8) | (((island) & 0xff) << 0))
+
+/**
+ * NFP_CPP_ID_TARGET_of() - Return the NFP CPP target of a NFP CPP ID
+ * @id: NFP CPP ID
+ *
+ * Return: NFP CPP target
+ */
+static inline u8 NFP_CPP_ID_TARGET_of(u32 id)
+{
+ return (id >> 24) & NFP_CPP_TARGET_ID_MASK;
+}
+
+/**
+ * NFP_CPP_ID_TOKEN_of() - Return the NFP CPP token of a NFP CPP ID
+ * @id: NFP CPP ID
+ * Return: NFP CPP token
+ */
+static inline u8 NFP_CPP_ID_TOKEN_of(u32 id)
+{
+ return (id >> 16) & 0xff;
+}
+
+/**
+ * NFP_CPP_ID_ACTION_of() - Return the NFP CPP action of a NFP CPP ID
+ * @id: NFP CPP ID
+ *
+ * Return: NFP CPP action
+ */
+static inline u8 NFP_CPP_ID_ACTION_of(u32 id)
+{
+ return (id >> 8) & 0xff;
+}
+
+/**
+ * NFP_CPP_ID_ISLAND_of() - Return the NFP CPP island of a NFP CPP ID
+ * @id: NFP CPP ID
+ *
+ * Return: NFP CPP island
+ */
+static inline u8 NFP_CPP_ID_ISLAND_of(u32 id)
+{
+ return (id >> 0) & 0xff;
+}
+
+/* NFP Interface types - logical interface for this CPP connection
+ * 4 bits are reserved for interface type.
+ */
+#define NFP_CPP_INTERFACE_TYPE_INVALID 0x0
+#define NFP_CPP_INTERFACE_TYPE_PCI 0x1
+#define NFP_CPP_INTERFACE_TYPE_ARM 0x2
+#define NFP_CPP_INTERFACE_TYPE_RPC 0x3
+#define NFP_CPP_INTERFACE_TYPE_ILA 0x4
+
+/**
+ * NFP_CPP_INTERFACE() - Construct a 16-bit NFP Interface ID
+ * @type: NFP Interface Type
+ * @unit: Unit identifier for the interface type
+ * @channel: Channel identifier for the interface unit
+ *
+ * Interface IDs consists of 4 bits of interface type,
+ * 4 bits of unit identifier, and 8 bits of channel identifier.
+ *
+ * The NFP Interface ID is used in the implementation of
+ * NFP CPP API mutexes, which use the MU Atomic CompareAndWrite
+ * operation - hence the limit to 16 bits to be able to
+ * use the NFP Interface ID as a lock owner.
+ *
+ * Return: Interface ID
+ */
+#define NFP_CPP_INTERFACE(type, unit, channel) \
+ ((((type) & 0xf) << 12) | \
+ (((unit) & 0xf) << 8) | \
+ (((channel) & 0xff) << 0))
+
+/**
+ * NFP_CPP_INTERFACE_TYPE_of() - Get the interface type
+ * @interface: NFP Interface ID
+ * Return: NFP Interface ID's type
+ */
+#define NFP_CPP_INTERFACE_TYPE_of(interface) (((interface) >> 12) & 0xf)
+
+/**
+ * NFP_CPP_INTERFACE_UNIT_of() - Get the interface unit
+ * @interface: NFP Interface ID
+ * Return: NFP Interface ID's unit
+ */
+#define NFP_CPP_INTERFACE_UNIT_of(interface) (((interface) >> 8) & 0xf)
+
+/**
+ * NFP_CPP_INTERFACE_CHANNEL_of() - Get the interface channel
+ * @interface: NFP Interface ID
+ * Return: NFP Interface ID's channel
+ */
+#define NFP_CPP_INTERFACE_CHANNEL_of(interface) (((interface) >> 0) & 0xff)
+
+/* Implemented in nfp_cppcore.c */
+void nfp_cpp_free(struct nfp_cpp *cpp);
+u32 nfp_cpp_model(struct nfp_cpp *cpp);
+u16 nfp_cpp_interface(struct nfp_cpp *cpp);
+int nfp_cpp_serial(struct nfp_cpp *cpp, const u8 **serial);
+
+void *nfp_hwinfo_cache(struct nfp_cpp *cpp);
+void nfp_hwinfo_cache_set(struct nfp_cpp *cpp, void *val);
+void *nfp_rtsym_cache(struct nfp_cpp *cpp);
+void nfp_rtsym_cache_set(struct nfp_cpp *cpp, void *val);
+
+void nfp_nffw_cache_flush(struct nfp_cpp *cpp);
+
+struct nfp_cpp_area *nfp_cpp_area_alloc_with_name(struct nfp_cpp *cpp,
+ u32 cpp_id,
+ const char *name,
+ unsigned long long address,
+ unsigned long size);
+struct nfp_cpp_area *nfp_cpp_area_alloc(struct nfp_cpp *cpp, u32 cpp_id,
+ unsigned long long address,
+ unsigned long size);
+void nfp_cpp_area_free(struct nfp_cpp_area *area);
+int nfp_cpp_area_acquire(struct nfp_cpp_area *area);
+int nfp_cpp_area_acquire_nonblocking(struct nfp_cpp_area *area);
+void nfp_cpp_area_release(struct nfp_cpp_area *area);
+void nfp_cpp_area_release_free(struct nfp_cpp_area *area);
+int nfp_cpp_area_read(struct nfp_cpp_area *area, unsigned long offset,
+ void *buffer, size_t length);
+int nfp_cpp_area_write(struct nfp_cpp_area *area, unsigned long offset,
+ const void *buffer, size_t length);
+int nfp_cpp_area_check_range(struct nfp_cpp_area *area,
+ unsigned long long offset, unsigned long size);
+const char *nfp_cpp_area_name(struct nfp_cpp_area *cpp_area);
+void *nfp_cpp_area_priv(struct nfp_cpp_area *cpp_area);
+struct nfp_cpp *nfp_cpp_area_cpp(struct nfp_cpp_area *cpp_area);
+struct resource *nfp_cpp_area_resource(struct nfp_cpp_area *area);
+phys_addr_t nfp_cpp_area_phys(struct nfp_cpp_area *area);
+void __iomem *nfp_cpp_area_iomem(struct nfp_cpp_area *area);
+
+int nfp_cpp_area_readl(struct nfp_cpp_area *area, unsigned long offset,
+ u32 *value);
+int nfp_cpp_area_writel(struct nfp_cpp_area *area, unsigned long offset,
+ u32 value);
+int nfp_cpp_area_readq(struct nfp_cpp_area *area, unsigned long offset,
+ u64 *value);
+int nfp_cpp_area_writeq(struct nfp_cpp_area *area, unsigned long offset,
+ u64 value);
+int nfp_cpp_area_fill(struct nfp_cpp_area *area, unsigned long offset,
+ u32 value, size_t length);
+
+int nfp_xpb_readl(struct nfp_cpp *cpp, u32 xpb_tgt, u32 *value);
+int nfp_xpb_writel(struct nfp_cpp *cpp, u32 xpb_tgt, u32 value);
+int nfp_xpb_writelm(struct nfp_cpp *cpp, u32 xpb_tgt, u32 mask, u32 value);
+
+/* Implemented in nfp_cpplib.c */
+int nfp_cpp_read(struct nfp_cpp *cpp, u32 cpp_id,
+ unsigned long long address, void *kernel_vaddr, size_t length);
+int nfp_cpp_write(struct nfp_cpp *cpp, u32 cpp_id,
+ unsigned long long address, const void *kernel_vaddr,
+ size_t length);
+int nfp_cpp_readl(struct nfp_cpp *cpp, u32 cpp_id,
+ unsigned long long address, u32 *value);
+int nfp_cpp_writel(struct nfp_cpp *cpp, u32 cpp_id,
+ unsigned long long address, u32 value);
+int nfp_cpp_readq(struct nfp_cpp *cpp, u32 cpp_id,
+ unsigned long long address, u64 *value);
+int nfp_cpp_writeq(struct nfp_cpp *cpp, u32 cpp_id,
+ unsigned long long address, u64 value);
+
+struct nfp_cpp_mutex;
+
+int nfp_cpp_mutex_init(struct nfp_cpp *cpp, int target,
+ unsigned long long address, u32 key_id);
+struct nfp_cpp_mutex *nfp_cpp_mutex_alloc(struct nfp_cpp *cpp, int target,
+ unsigned long long address,
+ u32 key_id);
+void nfp_cpp_mutex_free(struct nfp_cpp_mutex *mutex);
+int nfp_cpp_mutex_lock(struct nfp_cpp_mutex *mutex);
+int nfp_cpp_mutex_unlock(struct nfp_cpp_mutex *mutex);
+int nfp_cpp_mutex_trylock(struct nfp_cpp_mutex *mutex);
+
+struct nfp_cpp_explicit;
+
+struct nfp_cpp_explicit_command {
+ u32 cpp_id;
+ u16 data_ref;
+ u8 data_master;
+ u8 len;
+ u8 byte_mask;
+ u8 signal_master;
+ u8 signal_ref;
+ u8 posted;
+ u8 siga;
+ u8 sigb;
+ s8 siga_mode;
+ s8 sigb_mode;
+};
+
+#define NFP_SERIAL_LEN 6
+
+/**
+ * struct nfp_cpp_operations - NFP CPP operations structure
+ * @area_priv_size: Size of the nfp_cpp_area private data
+ * @owner: Owner module
+ * @init: Initialize the NFP CPP bus
+ * @free: Free the bus
+ * @read_serial: Read serial number to memory provided
+ * @get_interface: Return CPP interface
+ * @area_init: Initialize a new NFP CPP area (not serialized)
+ * @area_cleanup: Clean up a NFP CPP area (not serialized)
+ * @area_acquire: Acquire the NFP CPP area (serialized)
+ * @area_release: Release area (serialized)
+ * @area_resource: Get resource range of area (not serialized)
+ * @area_phys: Get physical address of area (not serialized)
+ * @area_iomem: Get iomem of area (not serialized)
+ * @area_read: Perform a read from a NFP CPP area (serialized)
+ * @area_write: Perform a write to a NFP CPP area (serialized)
+ * @explicit_priv_size: Size of an explicit's private area
+ * @explicit_acquire: Acquire an explicit area
+ * @explicit_release: Release an explicit area
+ * @explicit_put: Write data to send
+ * @explicit_get: Read data received
+ * @explicit_do: Perform the transaction
+ */
+struct nfp_cpp_operations {
+ size_t area_priv_size;
+ struct module *owner;
+
+ int (*init)(struct nfp_cpp *cpp);
+ void (*free)(struct nfp_cpp *cpp);
+
+ void (*read_serial)(struct device *dev, u8 *serial);
+ u16 (*get_interface)(struct device *dev);
+
+ int (*area_init)(struct nfp_cpp_area *area,
+ u32 dest, unsigned long long address,
+ unsigned long size);
+ void (*area_cleanup)(struct nfp_cpp_area *area);
+ int (*area_acquire)(struct nfp_cpp_area *area);
+ void (*area_release)(struct nfp_cpp_area *area);
+ struct resource *(*area_resource)(struct nfp_cpp_area *area);
+ phys_addr_t (*area_phys)(struct nfp_cpp_area *area);
+ void __iomem *(*area_iomem)(struct nfp_cpp_area *area);
+ int (*area_read)(struct nfp_cpp_area *area, void *kernel_vaddr,
+ unsigned long offset, unsigned int length);
+ int (*area_write)(struct nfp_cpp_area *area, const void *kernel_vaddr,
+ unsigned long offset, unsigned int length);
+
+ size_t explicit_priv_size;
+ int (*explicit_acquire)(struct nfp_cpp_explicit *expl);
+ void (*explicit_release)(struct nfp_cpp_explicit *expl);
+ int (*explicit_put)(struct nfp_cpp_explicit *expl,
+ const void *buff, size_t len);
+ int (*explicit_get)(struct nfp_cpp_explicit *expl,
+ void *buff, size_t len);
+ int (*explicit_do)(struct nfp_cpp_explicit *expl,
+ const struct nfp_cpp_explicit_command *cmd,
+ u64 address);
+};
+
+struct nfp_cpp *
+nfp_cpp_from_operations(const struct nfp_cpp_operations *ops,
+ struct device *parent, void *priv);
+void *nfp_cpp_priv(struct nfp_cpp *priv);
+
+int nfp_cpp_area_cache_add(struct nfp_cpp *cpp, size_t size);
+
+/* The following section contains extensions to the
+ * NFP CPP API, to be used in a Linux kernel-space context.
+ */
+
+/* Use this channel ID for multiple virtual channel interfaces
+ * (ie ARM and PCIe) when setting up the interface field.
+ */
+#define NFP_CPP_INTERFACE_CHANNEL_PEROPENER 255
+struct device *nfp_cpp_device(struct nfp_cpp *cpp);
+
+/* Return code masks for nfp_cpp_explicit_do()
+ */
+#define NFP_SIGNAL_MASK_A BIT(0) /* Signal A fired */
+#define NFP_SIGNAL_MASK_B BIT(1) /* Signal B fired */
+
+enum nfp_cpp_explicit_signal_mode {
+ NFP_SIGNAL_NONE = 0,
+ NFP_SIGNAL_PUSH = 1,
+ NFP_SIGNAL_PUSH_OPTIONAL = -1,
+ NFP_SIGNAL_PULL = 2,
+ NFP_SIGNAL_PULL_OPTIONAL = -2,
+};
+
+struct nfp_cpp_explicit *nfp_cpp_explicit_acquire(struct nfp_cpp *cpp);
+int nfp_cpp_explicit_set_target(struct nfp_cpp_explicit *expl, u32 cpp_id,
+ u8 len, u8 mask);
+int nfp_cpp_explicit_set_data(struct nfp_cpp_explicit *expl,
+ u8 data_master, u16 data_ref);
+int nfp_cpp_explicit_set_signal(struct nfp_cpp_explicit *expl,
+ u8 signal_master, u8 signal_ref);
+int nfp_cpp_explicit_set_posted(struct nfp_cpp_explicit *expl, int posted,
+ u8 siga,
+ enum nfp_cpp_explicit_signal_mode siga_mode,
+ u8 sigb,
+ enum nfp_cpp_explicit_signal_mode sigb_mode);
+int nfp_cpp_explicit_put(struct nfp_cpp_explicit *expl,
+ const void *buff, size_t len);
+int nfp_cpp_explicit_do(struct nfp_cpp_explicit *expl, u64 address);
+int nfp_cpp_explicit_get(struct nfp_cpp_explicit *expl, void *buff, size_t len);
+void nfp_cpp_explicit_release(struct nfp_cpp_explicit *expl);
+struct nfp_cpp *nfp_cpp_explicit_cpp(struct nfp_cpp_explicit *expl);
+void *nfp_cpp_explicit_priv(struct nfp_cpp_explicit *cpp_explicit);
+
+/* Implemented in nfp_cpplib.c */
+
+int nfp_cpp_model_autodetect(struct nfp_cpp *cpp, u32 *model);
+
+int nfp_cpp_explicit_read(struct nfp_cpp *cpp, u32 cpp_id,
+ u64 addr, void *buff, size_t len,
+ int width_read);
+
+int nfp_cpp_explicit_write(struct nfp_cpp *cpp, u32 cpp_id,
+ u64 addr, const void *buff, size_t len,
+ int width_write);
+
+#endif /* !__NFP_CPP_H__ */
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
new file mode 100644
index 000000000000..40108e66c654
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
@@ -0,0 +1,1746 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * nfp_cppcore.c
+ * Provides low-level access to the NFP's internal CPP bus
+ * Authors: Jakub Kicinski <jakub.kicinski@netronome.com>
+ * Jason McMullan <jason.mcmullan@netronome.com>
+ * Rolf Neugebauer <rolf.neugebauer@netronome.com>
+ */
+
+#include <asm/unaligned.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/ioport.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/wait.h>
+
+#include "nfp_arm.h"
+#include "nfp_cpp.h"
+#include "nfp6000/nfp6000.h"
+
+#define NFP_ARM_GCSR_SOFTMODEL2 0x0000014c
+#define NFP_ARM_GCSR_SOFTMODEL3 0x00000150
+
+struct nfp_cpp_resource {
+ struct list_head list;
+ const char *name;
+ u32 cpp_id;
+ u64 start;
+ u64 end;
+};
+
+struct nfp_cpp_mutex {
+ struct list_head list;
+ struct nfp_cpp *cpp;
+ int target;
+ u16 usage;
+ u16 depth;
+ unsigned long long address;
+ u32 key;
+};
+
+struct nfp_cpp {
+ struct device dev;
+
+ void *priv; /* Private data of the low-level implementation */
+
+ u32 model;
+ u16 interface;
+ u8 serial[NFP_SERIAL_LEN];
+
+ const struct nfp_cpp_operations *op;
+ struct list_head resource_list; /* NFP CPP resource list */
+ struct list_head mutex_cache; /* Mutex cache */
+ rwlock_t resource_lock;
+ wait_queue_head_t waitq;
+
+ /* NFP6000 CPP Mapping Table */
+ u32 imb_cat_table[16];
+
+ /* Cached areas for cpp/xpb readl/writel speedups */
+ struct mutex area_cache_mutex; /* Lock for the area cache */
+ struct list_head area_cache_list;
+
+ /* Cached information */
+ void *hwinfo;
+ void *rtsym;
+};
+
+/* Element of the area_cache_list */
+struct nfp_cpp_area_cache {
+ struct list_head entry;
+ u32 id;
+ u64 addr;
+ u32 size;
+ struct nfp_cpp_area *area;
+};
+
+struct nfp_cpp_area {
+ struct nfp_cpp *cpp;
+ struct kref kref;
+ atomic_t refcount;
+ struct mutex mutex; /* Lock for the area's refcount */
+ unsigned long long offset;
+ unsigned long size;
+ struct nfp_cpp_resource resource;
+ void __iomem *iomem;
+ /* Here follows the 'priv' part of nfp_cpp_area. */
+};
+
+struct nfp_cpp_explicit {
+ struct nfp_cpp *cpp;
+ struct nfp_cpp_explicit_command cmd;
+ /* Here follows the 'priv' part of nfp_cpp_area. */
+};
+
+static void __resource_add(struct list_head *head, struct nfp_cpp_resource *res)
+{
+ struct nfp_cpp_resource *tmp;
+ struct list_head *pos;
+
+ list_for_each(pos, head) {
+ tmp = container_of(pos, struct nfp_cpp_resource, list);
+
+ if (tmp->cpp_id > res->cpp_id)
+ break;
+
+ if (tmp->cpp_id == res->cpp_id && tmp->start > res->start)
+ break;
+ }
+
+ list_add_tail(&res->list, pos);
+}
+
+static void __resource_del(struct nfp_cpp_resource *res)
+{
+ list_del_init(&res->list);
+}
+
+static void __release_cpp_area(struct kref *kref)
+{
+ struct nfp_cpp_area *area =
+ container_of(kref, struct nfp_cpp_area, kref);
+ struct nfp_cpp *cpp = nfp_cpp_area_cpp(area);
+
+ if (area->cpp->op->area_cleanup)
+ area->cpp->op->area_cleanup(area);
+
+ write_lock(&cpp->resource_lock);
+ __resource_del(&area->resource);
+ write_unlock(&cpp->resource_lock);
+ kfree(area);
+}
+
+static void nfp_cpp_area_put(struct nfp_cpp_area *area)
+{
+ kref_put(&area->kref, __release_cpp_area);
+}
+
+static struct nfp_cpp_area *nfp_cpp_area_get(struct nfp_cpp_area *area)
+{
+ kref_get(&area->kref);
+
+ return area;
+}
+
+/**
+ * nfp_cpp_free() - free the CPP handle
+ * @cpp: CPP handle
+ */
+void nfp_cpp_free(struct nfp_cpp *cpp)
+{
+ struct nfp_cpp_area_cache *cache, *ctmp;
+ struct nfp_cpp_resource *res, *rtmp;
+ struct nfp_cpp_mutex *mutex, *mtmp;
+
+ /* There should be no mutexes in the cache at this point. */
+ WARN_ON(!list_empty(&cpp->mutex_cache));
+ /* .. but if there are, unlock them and complain. */
+ list_for_each_entry_safe(mutex, mtmp, &cpp->mutex_cache, list) {
+ dev_err(cpp->dev.parent, "Dangling mutex: @%d::0x%llx, %d locks held by %d owners\n",
+ mutex->target, (unsigned long long)mutex->address,
+ mutex->depth, mutex->usage);
+
+ /* Forcing an unlock */
+ mutex->depth = 1;
+ nfp_cpp_mutex_unlock(mutex);
+
+ /* Forcing a free */
+ mutex->usage = 1;
+ nfp_cpp_mutex_free(mutex);
+ }
+
+ /* Remove all caches */
+ list_for_each_entry_safe(cache, ctmp, &cpp->area_cache_list, entry) {
+ list_del(&cache->entry);
+ if (cache->id)
+ nfp_cpp_area_release(cache->area);
+ nfp_cpp_area_free(cache->area);
+ kfree(cache);
+ }
+
+ /* There should be no dangling areas at this point */
+ WARN_ON(!list_empty(&cpp->resource_list));
+
+ /* .. but if they weren't, try to clean up. */
+ list_for_each_entry_safe(res, rtmp, &cpp->resource_list, list) {
+ struct nfp_cpp_area *area = container_of(res,
+ struct nfp_cpp_area,
+ resource);
+
+ dev_err(cpp->dev.parent, "Dangling area: %d:%d:%d:0x%0llx-0x%0llx%s%s\n",
+ NFP_CPP_ID_TARGET_of(res->cpp_id),
+ NFP_CPP_ID_ACTION_of(res->cpp_id),
+ NFP_CPP_ID_TOKEN_of(res->cpp_id),
+ res->start, res->end,
+ res->name ? " " : "",
+ res->name ? res->name : "");
+
+ if (area->cpp->op->area_release)
+ area->cpp->op->area_release(area);
+
+ __release_cpp_area(&area->kref);
+ }
+
+ if (cpp->op->free)
+ cpp->op->free(cpp);
+
+ kfree(cpp->hwinfo);
+ kfree(cpp->rtsym);
+
+ device_unregister(&cpp->dev);
+
+ kfree(cpp);
+}
+
+/**
+ * nfp_cpp_model() - Retrieve the Model ID of the NFP
+ * @cpp: NFP CPP handle
+ *
+ * Return: NFP CPP Model ID
+ */
+u32 nfp_cpp_model(struct nfp_cpp *cpp)
+{
+ return cpp->model;
+}
+
+/**
+ * nfp_cpp_interface() - Retrieve the Interface ID of the NFP
+ * @cpp: NFP CPP handle
+ *
+ * Return: NFP CPP Interface ID
+ */
+u16 nfp_cpp_interface(struct nfp_cpp *cpp)
+{
+ return cpp->interface;
+}
+
+/**
+ * nfp_cpp_serial() - Retrieve the Serial ID of the NFP
+ * @cpp: NFP CPP handle
+ * @serial: Pointer to NFP serial number
+ *
+ * Return: Length of NFP serial number
+ */
+int nfp_cpp_serial(struct nfp_cpp *cpp, const u8 **serial)
+{
+ *serial = &cpp->serial[0];
+ return sizeof(cpp->serial);
+}
+
+void *nfp_hwinfo_cache(struct nfp_cpp *cpp)
+{
+ return cpp->hwinfo;
+}
+
+void nfp_hwinfo_cache_set(struct nfp_cpp *cpp, void *val)
+{
+ cpp->hwinfo = val;
+}
+
+void *nfp_rtsym_cache(struct nfp_cpp *cpp)
+{
+ return cpp->rtsym;
+}
+
+void nfp_rtsym_cache_set(struct nfp_cpp *cpp, void *val)
+{
+ cpp->rtsym = val;
+}
+
+/**
+ * nfp_nffw_cache_flush() - Flush cached firmware information
+ * @cpp: NFP CPP handle
+ *
+ * Flush cached firmware information. This function should be called
+ * every time firmware is loaded on unloaded.
+ */
+void nfp_nffw_cache_flush(struct nfp_cpp *cpp)
+{
+ kfree(nfp_rtsym_cache(cpp));
+ nfp_rtsym_cache_set(cpp, NULL);
+}
+
+/**
+ * nfp_cpp_area_alloc_with_name() - allocate a new CPP area
+ * @cpp: CPP device handle
+ * @dest: NFP CPP ID
+ * @name: Name of region
+ * @address: Address of region
+ * @size: Size of region
+ *
+ * Allocate and initialize a CPP area structure. The area must later
+ * be locked down with an 'acquire' before it can be safely accessed.
+ *
+ * NOTE: @address and @size must be 32-bit aligned values.
+ *
+ * Return: NFP CPP area handle, or NULL
+ */
+struct nfp_cpp_area *
+nfp_cpp_area_alloc_with_name(struct nfp_cpp *cpp, u32 dest, const char *name,
+ unsigned long long address, unsigned long size)
+{
+ struct nfp_cpp_area *area;
+ u64 tmp64 = address;
+ int err, name_len;
+
+ /* Remap from cpp_island to cpp_target */
+ err = nfp_target_cpp(dest, tmp64, &dest, &tmp64, cpp->imb_cat_table);
+ if (err < 0)
+ return NULL;
+
+ address = tmp64;
+
+ if (!name)
+ name = "(reserved)";
+
+ name_len = strlen(name) + 1;
+ area = kzalloc(sizeof(*area) + cpp->op->area_priv_size + name_len,
+ GFP_KERNEL);
+ if (!area)
+ return NULL;
+
+ area->cpp = cpp;
+ area->resource.name = (void *)area + sizeof(*area) +
+ cpp->op->area_priv_size;
+ memcpy((char *)area->resource.name, name, name_len);
+
+ area->resource.cpp_id = dest;
+ area->resource.start = address;
+ area->resource.end = area->resource.start + size - 1;
+ INIT_LIST_HEAD(&area->resource.list);
+
+ atomic_set(&area->refcount, 0);
+ kref_init(&area->kref);
+ mutex_init(&area->mutex);
+
+ if (cpp->op->area_init) {
+ int err;
+
+ err = cpp->op->area_init(area, dest, address, size);
+ if (err < 0) {
+ kfree(area);
+ return NULL;
+ }
+ }
+
+ write_lock(&cpp->resource_lock);
+ __resource_add(&cpp->resource_list, &area->resource);
+ write_unlock(&cpp->resource_lock);
+
+ area->offset = address;
+ area->size = size;
+
+ return area;
+}
+
+/**
+ * nfp_cpp_area_alloc() - allocate a new CPP area
+ * @cpp: CPP handle
+ * @dest: CPP id
+ * @address: Start address on CPP target
+ * @size: Size of area in bytes
+ *
+ * Allocate and initialize a CPP area structure. The area must later
+ * be locked down with an 'acquire' before it can be safely accessed.
+ *
+ * NOTE: @address and @size must be 32-bit aligned values.
+ *
+ * Return: NFP CPP Area handle, or NULL
+ */
+struct nfp_cpp_area *
+nfp_cpp_area_alloc(struct nfp_cpp *cpp, u32 dest,
+ unsigned long long address, unsigned long size)
+{
+ return nfp_cpp_area_alloc_with_name(cpp, dest, NULL, address, size);
+}
+
+/**
+ * nfp_cpp_area_free() - free up the CPP area
+ * @area: CPP area handle
+ *
+ * Frees up memory resources held by the CPP area.
+ */
+void nfp_cpp_area_free(struct nfp_cpp_area *area)
+{
+ nfp_cpp_area_put(area);
+}
+
+/**
+ * nfp_cpp_area_acquire() - lock down a CPP area for access
+ * @area: CPP area handle
+ *
+ * Locks down the CPP area for a potential long term activity. Area
+ * must always be locked down before being accessed.
+ *
+ * Return: 0, or -ERRNO
+ */
+int nfp_cpp_area_acquire(struct nfp_cpp_area *area)
+{
+ mutex_lock(&area->mutex);
+ if (atomic_inc_return(&area->refcount) == 1) {
+ int (*a_a)(struct nfp_cpp_area *);
+
+ a_a = area->cpp->op->area_acquire;
+ if (a_a) {
+ int err;
+
+ wait_event_interruptible(area->cpp->waitq,
+ (err = a_a(area)) != -EAGAIN);
+ if (err < 0) {
+ atomic_dec(&area->refcount);
+ mutex_unlock(&area->mutex);
+ return err;
+ }
+ }
+ }
+ mutex_unlock(&area->mutex);
+
+ nfp_cpp_area_get(area);
+ return 0;
+}
+
+/**
+ * nfp_cpp_area_acquire_nonblocking() - lock down a CPP area for access
+ * @area: CPP area handle
+ *
+ * Locks down the CPP area for a potential long term activity. Area
+ * must always be locked down before being accessed.
+ *
+ * NOTE: Returns -EAGAIN is no area is available
+ *
+ * Return: 0, or -ERRNO
+ */
+int nfp_cpp_area_acquire_nonblocking(struct nfp_cpp_area *area)
+{
+ mutex_lock(&area->mutex);
+ if (atomic_inc_return(&area->refcount) == 1) {
+ if (area->cpp->op->area_acquire) {
+ int err;
+
+ err = area->cpp->op->area_acquire(area);
+ if (err < 0) {
+ atomic_dec(&area->refcount);
+ mutex_unlock(&area->mutex);
+ return err;
+ }
+ }
+ }
+ mutex_unlock(&area->mutex);
+
+ nfp_cpp_area_get(area);
+ return 0;
+}
+
+/**
+ * nfp_cpp_area_release() - release a locked down CPP area
+ * @area: CPP area handle
+ *
+ * Releases a previously locked down CPP area.
+ */
+void nfp_cpp_area_release(struct nfp_cpp_area *area)
+{
+ mutex_lock(&area->mutex);
+ /* Only call the release on refcount == 0 */
+ if (atomic_dec_and_test(&area->refcount)) {
+ if (area->cpp->op->area_release) {
+ area->cpp->op->area_release(area);
+ /* Let anyone waiting for a BAR try to get one.. */
+ wake_up_interruptible_all(&area->cpp->waitq);
+ }
+ }
+ mutex_unlock(&area->mutex);
+
+ nfp_cpp_area_put(area);
+}
+
+/**
+ * nfp_cpp_area_release_free() - release CPP area and free it
+ * @area: CPP area handle
+ *
+ * Releases CPP area and frees up memory resources held by the it.
+ */
+void nfp_cpp_area_release_free(struct nfp_cpp_area *area)
+{
+ nfp_cpp_area_release(area);
+ nfp_cpp_area_free(area);
+}
+
+/**
+ * nfp_cpp_area_read() - read data from CPP area
+ * @area: CPP area handle
+ * @offset: offset into CPP area
+ * @kernel_vaddr: kernel address to put data into
+ * @length: number of bytes to read
+ *
+ * Read data from indicated CPP region.
+ *
+ * NOTE: @offset and @length must be 32-bit aligned values.
+ *
+ * NOTE: Area must have been locked down with an 'acquire'.
+ *
+ * Return: length of io, or -ERRNO
+ */
+int nfp_cpp_area_read(struct nfp_cpp_area *area,
+ unsigned long offset, void *kernel_vaddr,
+ size_t length)
+{
+ return area->cpp->op->area_read(area, kernel_vaddr, offset, length);
+}
+
+/**
+ * nfp_cpp_area_write() - write data to CPP area
+ * @area: CPP area handle
+ * @offset: offset into CPP area
+ * @kernel_vaddr: kernel address to read data from
+ * @length: number of bytes to write
+ *
+ * Write data to indicated CPP region.
+ *
+ * NOTE: @offset and @length must be 32-bit aligned values.
+ *
+ * NOTE: Area must have been locked down with an 'acquire'.
+ *
+ * Return: length of io, or -ERRNO
+ */
+int nfp_cpp_area_write(struct nfp_cpp_area *area,
+ unsigned long offset, const void *kernel_vaddr,
+ size_t length)
+{
+ return area->cpp->op->area_write(area, kernel_vaddr, offset, length);
+}
+
+/**
+ * nfp_cpp_area_check_range() - check if address range fits in CPP area
+ * @area: CPP area handle
+ * @offset: offset into CPP target
+ * @length: size of address range in bytes
+ *
+ * Check if address range fits within CPP area. Return 0 if area
+ * fits or -EFAULT on error.
+ *
+ * Return: 0, or -ERRNO
+ */
+int nfp_cpp_area_check_range(struct nfp_cpp_area *area,
+ unsigned long long offset, unsigned long length)
+{
+ if (offset < area->offset ||
+ offset + length > area->offset + area->size)
+ return -EFAULT;
+
+ return 0;
+}
+
+/**
+ * nfp_cpp_area_name() - return name of a CPP area
+ * @cpp_area: CPP area handle
+ *
+ * Return: Name of the area, or NULL
+ */
+const char *nfp_cpp_area_name(struct nfp_cpp_area *cpp_area)
+{
+ return cpp_area->resource.name;
+}
+
+/**
+ * nfp_cpp_area_priv() - return private struct for CPP area
+ * @cpp_area: CPP area handle
+ *
+ * Return: Private data for the CPP area
+ */
+void *nfp_cpp_area_priv(struct nfp_cpp_area *cpp_area)
+{
+ return &cpp_area[1];
+}
+
+/**
+ * nfp_cpp_area_cpp() - return CPP handle for CPP area
+ * @cpp_area: CPP area handle
+ *
+ * Return: NFP CPP handle
+ */
+struct nfp_cpp *nfp_cpp_area_cpp(struct nfp_cpp_area *cpp_area)
+{
+ return cpp_area->cpp;
+}
+
+/**
+ * nfp_cpp_area_resource() - get resource
+ * @area: CPP area handle
+ *
+ * NOTE: Area must have been locked down with an 'acquire'.
+ *
+ * Return: struct resource pointer, or NULL
+ */
+struct resource *nfp_cpp_area_resource(struct nfp_cpp_area *area)
+{
+ struct resource *res = NULL;
+
+ if (area->cpp->op->area_resource)
+ res = area->cpp->op->area_resource(area);
+
+ return res;
+}
+
+/**
+ * nfp_cpp_area_phys() - get physical address of CPP area
+ * @area: CPP area handle
+ *
+ * NOTE: Area must have been locked down with an 'acquire'.
+ *
+ * Return: phy_addr_t of the area, or NULL
+ */
+phys_addr_t nfp_cpp_area_phys(struct nfp_cpp_area *area)
+{
+ phys_addr_t addr = ~0;
+
+ if (area->cpp->op->area_phys)
+ addr = area->cpp->op->area_phys(area);
+
+ return addr;
+}
+
+/**
+ * nfp_cpp_area_iomem() - get IOMEM region for CPP area
+ * @area: CPP area handle
+ *
+ * Returns an iomem pointer for use with readl()/writel() style
+ * operations.
+ *
+ * NOTE: Area must have been locked down with an 'acquire'.
+ *
+ * Return: __iomem pointer to the area, or NULL
+ */
+void __iomem *nfp_cpp_area_iomem(struct nfp_cpp_area *area)
+{
+ void __iomem *iomem = NULL;
+
+ if (area->cpp->op->area_iomem)
+ iomem = area->cpp->op->area_iomem(area);
+
+ return iomem;
+}
+
+/**
+ * nfp_cpp_area_readl() - Read a u32 word from an area
+ * @area: CPP Area handle
+ * @offset: Offset into area
+ * @value: Pointer to read buffer
+ *
+ * Return: length of the io, or -ERRNO
+ */
+int nfp_cpp_area_readl(struct nfp_cpp_area *area,
+ unsigned long offset, u32 *value)
+{
+ u8 tmp[4];
+ int err;
+
+ err = nfp_cpp_area_read(area, offset, &tmp, sizeof(tmp));
+ *value = get_unaligned_le32(tmp);
+
+ return err;
+}
+
+/**
+ * nfp_cpp_area_writel() - Write a u32 word to an area
+ * @area: CPP Area handle
+ * @offset: Offset into area
+ * @value: Value to write
+ *
+ * Return: length of the io, or -ERRNO
+ */
+int nfp_cpp_area_writel(struct nfp_cpp_area *area,
+ unsigned long offset, u32 value)
+{
+ u8 tmp[4];
+
+ put_unaligned_le32(value, tmp);
+
+ return nfp_cpp_area_write(area, offset, &tmp, sizeof(tmp));
+}
+
+/**
+ * nfp_cpp_area_readq() - Read a u64 word from an area
+ * @area: CPP Area handle
+ * @offset: Offset into area
+ * @value: Pointer to read buffer
+ *
+ * Return: length of the io, or -ERRNO
+ */
+int nfp_cpp_area_readq(struct nfp_cpp_area *area,
+ unsigned long offset, u64 *value)
+{
+ u8 tmp[8];
+ int err;
+
+ err = nfp_cpp_area_read(area, offset, &tmp, sizeof(tmp));
+ *value = get_unaligned_le64(tmp);
+
+ return err;
+}
+
+/**
+ * nfp_cpp_area_writeq() - Write a u64 word to an area
+ * @area: CPP Area handle
+ * @offset: Offset into area
+ * @value: Value to write
+ *
+ * Return: length of the io, or -ERRNO
+ */
+int nfp_cpp_area_writeq(struct nfp_cpp_area *area,
+ unsigned long offset, u64 value)
+{
+ u8 tmp[8];
+
+ put_unaligned_le64(value, tmp);
+
+ return nfp_cpp_area_write(area, offset, &tmp, sizeof(tmp));
+}
+
+/**
+ * nfp_cpp_area_fill() - fill a CPP area with a value
+ * @area: CPP area
+ * @offset: offset into CPP area
+ * @value: value to fill with
+ * @length: length of area to fill
+ *
+ * Fill indicated area with given value.
+ *
+ * Return: length of io, or -ERRNO
+ */
+int nfp_cpp_area_fill(struct nfp_cpp_area *area,
+ unsigned long offset, u32 value, size_t length)
+{
+ u8 tmp[4];
+ size_t i;
+ int k;
+
+ put_unaligned_le32(value, tmp);
+
+ if (offset % sizeof(tmp) || length % sizeof(tmp))
+ return -EINVAL;
+
+ for (i = 0; i < length; i += sizeof(tmp)) {
+ k = nfp_cpp_area_write(area, offset + i, &tmp, sizeof(tmp));
+ if (k < 0)
+ return k;
+ }
+
+ return i;
+}
+
+/**
+ * nfp_cpp_area_cache_add() - Permanently reserve and area for the hot cache
+ * @cpp: NFP CPP handle
+ * @size: Size of the area - MUST BE A POWER OF 2.
+ */
+int nfp_cpp_area_cache_add(struct nfp_cpp *cpp, size_t size)
+{
+ struct nfp_cpp_area_cache *cache;
+ struct nfp_cpp_area *area;
+
+ /* Allocate an area - we use the MU target's base as a placeholder,
+ * as all supported chips have a MU.
+ */
+ area = nfp_cpp_area_alloc(cpp, NFP_CPP_ID(7, NFP_CPP_ACTION_RW, 0),
+ 0, size);
+ if (!area)
+ return -ENOMEM;
+
+ cache = kzalloc(sizeof(*cache), GFP_KERNEL);
+ if (!cache)
+ return -ENOMEM;
+
+ cache->id = 0;
+ cache->addr = 0;
+ cache->size = size;
+ cache->area = area;
+ mutex_lock(&cpp->area_cache_mutex);
+ list_add_tail(&cache->entry, &cpp->area_cache_list);
+ mutex_unlock(&cpp->area_cache_mutex);
+
+ return 0;
+}
+
+static struct nfp_cpp_area_cache *
+area_cache_get(struct nfp_cpp *cpp, u32 id,
+ u64 addr, unsigned long *offset, size_t length)
+{
+ struct nfp_cpp_area_cache *cache;
+ int err;
+
+ /* Early exit when length == 0, which prevents
+ * the need for special case code below when
+ * checking against available cache size.
+ */
+ if (length == 0)
+ return NULL;
+
+ if (list_empty(&cpp->area_cache_list) || id == 0)
+ return NULL;
+
+ /* Remap from cpp_island to cpp_target */
+ err = nfp_target_cpp(id, addr, &id, &addr, cpp->imb_cat_table);
+ if (err < 0)
+ return NULL;
+
+ addr += *offset;
+
+ mutex_lock(&cpp->area_cache_mutex);
+
+ /* See if we have a match */
+ list_for_each_entry(cache, &cpp->area_cache_list, entry) {
+ if (id == cache->id &&
+ addr >= cache->addr &&
+ addr + length <= cache->addr + cache->size)
+ goto exit;
+ }
+
+ /* No matches - inspect the tail of the LRU */
+ cache = list_entry(cpp->area_cache_list.prev,
+ struct nfp_cpp_area_cache, entry);
+
+ /* Can we fit in the cache entry? */
+ if (round_down(addr + length - 1, cache->size) !=
+ round_down(addr, cache->size)) {
+ mutex_unlock(&cpp->area_cache_mutex);
+ return NULL;
+ }
+
+ /* If id != 0, we will need to release it */
+ if (cache->id) {
+ nfp_cpp_area_release(cache->area);
+ cache->id = 0;
+ cache->addr = 0;
+ }
+
+ /* Adjust the start address to be cache size aligned */
+ cache->id = id;
+ cache->addr = addr & ~(u64)(cache->size - 1);
+
+ /* Re-init to the new ID and address */
+ if (cpp->op->area_init) {
+ err = cpp->op->area_init(cache->area,
+ id, cache->addr, cache->size);
+ if (err < 0) {
+ mutex_unlock(&cpp->area_cache_mutex);
+ return NULL;
+ }
+ }
+
+ /* Attempt to acquire */
+ err = nfp_cpp_area_acquire(cache->area);
+ if (err < 0) {
+ mutex_unlock(&cpp->area_cache_mutex);
+ return NULL;
+ }
+
+exit:
+ /* Adjust offset */
+ *offset = addr - cache->addr;
+ return cache;
+}
+
+static void
+area_cache_put(struct nfp_cpp *cpp, struct nfp_cpp_area_cache *cache)
+{
+ if (!cache)
+ return;
+
+ /* Move to front of LRU */
+ list_del(&cache->entry);
+ list_add(&cache->entry, &cpp->area_cache_list);
+
+ mutex_unlock(&cpp->area_cache_mutex);
+}
+
+/**
+ * nfp_cpp_read() - read from CPP target
+ * @cpp: CPP handle
+ * @destination: CPP id
+ * @address: offset into CPP target
+ * @kernel_vaddr: kernel buffer for result
+ * @length: number of bytes to read
+ *
+ * Return: length of io, or -ERRNO
+ */
+int nfp_cpp_read(struct nfp_cpp *cpp, u32 destination,
+ unsigned long long address, void *kernel_vaddr, size_t length)
+{
+ struct nfp_cpp_area_cache *cache;
+ struct nfp_cpp_area *area;
+ unsigned long offset = 0;
+ int err;
+
+ cache = area_cache_get(cpp, destination, address, &offset, length);
+ if (cache) {
+ area = cache->area;
+ } else {
+ area = nfp_cpp_area_alloc(cpp, destination, address, length);
+ if (!area)
+ return -ENOMEM;
+
+ err = nfp_cpp_area_acquire(area);
+ if (err)
+ goto out;
+ }
+
+ err = nfp_cpp_area_read(area, offset, kernel_vaddr, length);
+out:
+ if (cache)
+ area_cache_put(cpp, cache);
+ else
+ nfp_cpp_area_release_free(area);
+
+ return err;
+}
+
+/**
+ * nfp_cpp_write() - write to CPP target
+ * @cpp: CPP handle
+ * @destination: CPP id
+ * @address: offset into CPP target
+ * @kernel_vaddr: kernel buffer to read from
+ * @length: number of bytes to write
+ *
+ * Return: length of io, or -ERRNO
+ */
+int nfp_cpp_write(struct nfp_cpp *cpp, u32 destination,
+ unsigned long long address,
+ const void *kernel_vaddr, size_t length)
+{
+ struct nfp_cpp_area_cache *cache;
+ struct nfp_cpp_area *area;
+ unsigned long offset = 0;
+ int err;
+
+ cache = area_cache_get(cpp, destination, address, &offset, length);
+ if (cache) {
+ area = cache->area;
+ } else {
+ area = nfp_cpp_area_alloc(cpp, destination, address, length);
+ if (!area)
+ return -ENOMEM;
+
+ err = nfp_cpp_area_acquire(area);
+ if (err)
+ goto out;
+ }
+
+ err = nfp_cpp_area_write(area, offset, kernel_vaddr, length);
+
+out:
+ if (cache)
+ area_cache_put(cpp, cache);
+ else
+ nfp_cpp_area_release_free(area);
+
+ return err;
+}
+
+/* Return the correct CPP address, and fixup xpb_addr as needed. */
+static u32 nfp_xpb_to_cpp(struct nfp_cpp *cpp, u32 *xpb_addr)
+{
+ int island;
+ u32 xpb;
+
+ xpb = NFP_CPP_ID(14, NFP_CPP_ACTION_RW, 0);
+ /* Ensure that non-local XPB accesses go
+ * out through the global XPBM bus.
+ */
+ island = (*xpb_addr >> 24) & 0x3f;
+ if (!island)
+ return xpb;
+
+ if (island != 1) {
+ *xpb_addr |= 1 << 30;
+ return xpb;
+ }
+
+ /* Accesses to the ARM Island overlay uses Island 0 / Global Bit */
+ *xpb_addr &= ~0x7f000000;
+ if (*xpb_addr < 0x60000) {
+ *xpb_addr |= 1 << 30;
+ } else {
+ /* And only non-ARM interfaces use the island id = 1 */
+ if (NFP_CPP_INTERFACE_TYPE_of(nfp_cpp_interface(cpp))
+ != NFP_CPP_INTERFACE_TYPE_ARM)
+ *xpb_addr |= 1 << 24;
+ }
+
+ return xpb;
+}
+
+/**
+ * nfp_xpb_readl() - Read a u32 word from a XPB location
+ * @cpp: CPP device handle
+ * @xpb_addr: Address for operation
+ * @value: Pointer to read buffer
+ *
+ * Return: length of the io, or -ERRNO
+ */
+int nfp_xpb_readl(struct nfp_cpp *cpp, u32 xpb_addr, u32 *value)
+{
+ u32 cpp_dest = nfp_xpb_to_cpp(cpp, &xpb_addr);
+
+ return nfp_cpp_readl(cpp, cpp_dest, xpb_addr, value);
+}
+
+/**
+ * nfp_xpb_writel() - Write a u32 word to a XPB location
+ * @cpp: CPP device handle
+ * @xpb_addr: Address for operation
+ * @value: Value to write
+ *
+ * Return: length of the io, or -ERRNO
+ */
+int nfp_xpb_writel(struct nfp_cpp *cpp, u32 xpb_addr, u32 value)
+{
+ u32 cpp_dest = nfp_xpb_to_cpp(cpp, &xpb_addr);
+
+ return nfp_cpp_writel(cpp, cpp_dest, xpb_addr, value);
+}
+
+/**
+ * nfp_xpb_writelm() - Modify bits of a 32-bit value from the XPB bus
+ * @cpp: NFP CPP device handle
+ * @xpb_tgt: XPB target and address
+ * @mask: mask of bits to alter
+ * @value: value to modify
+ *
+ * KERNEL: This operation is safe to call in interrupt or softirq context.
+ *
+ * Return: length of the io, or -ERRNO
+ */
+int nfp_xpb_writelm(struct nfp_cpp *cpp, u32 xpb_tgt,
+ u32 mask, u32 value)
+{
+ int err;
+ u32 tmp;
+
+ err = nfp_xpb_readl(cpp, xpb_tgt, &tmp);
+ if (err < 0)
+ return err;
+
+ tmp &= ~mask;
+ tmp |= mask & value;
+ return nfp_xpb_writel(cpp, xpb_tgt, tmp);
+}
+
+/* Lockdep markers */
+static struct lock_class_key nfp_cpp_resource_lock_key;
+
+static void nfp_cpp_dev_release(struct device *dev)
+{
+ /* Nothing to do here - it just makes the kernel happy */
+}
+
+/**
+ * nfp_cpp_from_operations() - Create a NFP CPP handle
+ * from an operations structure
+ * @ops: NFP CPP operations structure
+ * @parent: Parent device
+ * @priv: Private data of low-level implementation
+ *
+ * NOTE: On failure, cpp_ops->free will be called!
+ *
+ * Return: NFP CPP handle on success, ERR_PTR on failure
+ */
+struct nfp_cpp *
+nfp_cpp_from_operations(const struct nfp_cpp_operations *ops,
+ struct device *parent, void *priv)
+{
+ const u32 arm = NFP_CPP_ID(NFP_CPP_TARGET_ARM, NFP_CPP_ACTION_RW, 0);
+ struct nfp_cpp *cpp;
+ u32 mask[2];
+ u32 xpbaddr;
+ size_t tgt;
+ int err;
+
+ cpp = kzalloc(sizeof(*cpp), GFP_KERNEL);
+ if (!cpp) {
+ err = -ENOMEM;
+ goto err_malloc;
+ }
+
+ cpp->op = ops;
+ cpp->priv = priv;
+ cpp->interface = ops->get_interface(parent);
+ if (ops->read_serial)
+ ops->read_serial(parent, cpp->serial);
+ rwlock_init(&cpp->resource_lock);
+ init_waitqueue_head(&cpp->waitq);
+ lockdep_set_class(&cpp->resource_lock, &nfp_cpp_resource_lock_key);
+ INIT_LIST_HEAD(&cpp->mutex_cache);
+ INIT_LIST_HEAD(&cpp->resource_list);
+ INIT_LIST_HEAD(&cpp->area_cache_list);
+ mutex_init(&cpp->area_cache_mutex);
+ cpp->dev.init_name = "cpp";
+ cpp->dev.parent = parent;
+ cpp->dev.release = nfp_cpp_dev_release;
+ err = device_register(&cpp->dev);
+ if (err < 0) {
+ put_device(&cpp->dev);
+ goto err_dev;
+ }
+
+ dev_set_drvdata(&cpp->dev, cpp);
+
+ /* NOTE: cpp_lock is NOT locked for op->init,
+ * since it may call NFP CPP API operations
+ */
+ if (cpp->op->init) {
+ err = cpp->op->init(cpp);
+ if (err < 0) {
+ dev_err(parent,
+ "NFP interface initialization failed\n");
+ goto err_out;
+ }
+ }
+
+ err = nfp_cpp_model_autodetect(cpp, &cpp->model);
+ if (err < 0) {
+ dev_err(parent, "NFP model detection failed\n");
+ goto err_out;
+ }
+
+ for (tgt = 0; tgt < ARRAY_SIZE(cpp->imb_cat_table); tgt++) {
+ /* Hardcoded XPB IMB Base, island 0 */
+ xpbaddr = 0x000a0000 + (tgt * 4);
+ err = nfp_xpb_readl(cpp, xpbaddr,
+ &cpp->imb_cat_table[tgt]);
+ if (err < 0) {
+ dev_err(parent,
+ "Can't read CPP mapping from device\n");
+ goto err_out;
+ }
+ }
+
+ nfp_cpp_readl(cpp, arm, NFP_ARM_GCSR + NFP_ARM_GCSR_SOFTMODEL2,
+ &mask[0]);
+ nfp_cpp_readl(cpp, arm, NFP_ARM_GCSR + NFP_ARM_GCSR_SOFTMODEL3,
+ &mask[1]);
+
+ dev_info(cpp->dev.parent, "Model: 0x%08x, SN: %pM, Ifc: 0x%04x\n",
+ nfp_cpp_model(cpp), cpp->serial, nfp_cpp_interface(cpp));
+
+ return cpp;
+
+err_out:
+ device_unregister(&cpp->dev);
+err_dev:
+ kfree(cpp);
+err_malloc:
+ return ERR_PTR(err);
+}
+
+/**
+ * nfp_cpp_priv() - Get the operations private data of a CPP handle
+ * @cpp: CPP handle
+ *
+ * Return: Private data for the NFP CPP handle
+ */
+void *nfp_cpp_priv(struct nfp_cpp *cpp)
+{
+ return cpp->priv;
+}
+
+/**
+ * nfp_cpp_device() - Get the Linux device handle of a CPP handle
+ * @cpp: CPP handle
+ *
+ * Return: Device for the NFP CPP bus
+ */
+struct device *nfp_cpp_device(struct nfp_cpp *cpp)
+{
+ return &cpp->dev;
+}
+
+#define NFP_EXPL_OP(func, expl, args...) \
+ ({ \
+ struct nfp_cpp *cpp = nfp_cpp_explicit_cpp(expl); \
+ int err = -ENODEV; \
+ \
+ if (cpp->op->func) \
+ err = cpp->op->func(expl, ##args); \
+ err; \
+ })
+
+#define NFP_EXPL_OP_NR(func, expl, args...) \
+ ({ \
+ struct nfp_cpp *cpp = nfp_cpp_explicit_cpp(expl); \
+ \
+ if (cpp->op->func) \
+ cpp->op->func(expl, ##args); \
+ \
+ })
+
+/**
+ * nfp_cpp_explicit_acquire() - Acquire explicit access handle
+ * @cpp: NFP CPP handle
+ *
+ * The 'data_ref' and 'signal_ref' values are useful when
+ * constructing the NFP_EXPL_CSR1 and NFP_EXPL_POST values.
+ *
+ * Return: NFP CPP explicit handle
+ */
+struct nfp_cpp_explicit *nfp_cpp_explicit_acquire(struct nfp_cpp *cpp)
+{
+ struct nfp_cpp_explicit *expl;
+ int err;
+
+ expl = kzalloc(sizeof(*expl) + cpp->op->explicit_priv_size, GFP_KERNEL);
+ if (!expl)
+ return NULL;
+
+ expl->cpp = cpp;
+ err = NFP_EXPL_OP(explicit_acquire, expl);
+ if (err < 0) {
+ kfree(expl);
+ return NULL;
+ }
+
+ return expl;
+}
+
+/**
+ * nfp_cpp_explicit_set_target() - Set target fields for explicit
+ * @expl: Explicit handle
+ * @cpp_id: CPP ID field
+ * @len: CPP Length field
+ * @mask: CPP Mask field
+ *
+ * Return: 0, or -ERRNO
+ */
+int nfp_cpp_explicit_set_target(struct nfp_cpp_explicit *expl,
+ u32 cpp_id, u8 len, u8 mask)
+{
+ expl->cmd.cpp_id = cpp_id;
+ expl->cmd.len = len;
+ expl->cmd.byte_mask = mask;
+
+ return 0;
+}
+
+/**
+ * nfp_cpp_explicit_set_data() - Set data fields for explicit
+ * @expl: Explicit handle
+ * @data_master: CPP Data Master field
+ * @data_ref: CPP Data Ref field
+ *
+ * Return: 0, or -ERRNO
+ */
+int nfp_cpp_explicit_set_data(struct nfp_cpp_explicit *expl,
+ u8 data_master, u16 data_ref)
+{
+ expl->cmd.data_master = data_master;
+ expl->cmd.data_ref = data_ref;
+
+ return 0;
+}
+
+/**
+ * nfp_cpp_explicit_set_signal() - Set signal fields for explicit
+ * @expl: Explicit handle
+ * @signal_master: CPP Signal Master field
+ * @signal_ref: CPP Signal Ref field
+ *
+ * Return: 0, or -ERRNO
+ */
+int nfp_cpp_explicit_set_signal(struct nfp_cpp_explicit *expl,
+ u8 signal_master, u8 signal_ref)
+{
+ expl->cmd.signal_master = signal_master;
+ expl->cmd.signal_ref = signal_ref;
+
+ return 0;
+}
+
+/**
+ * nfp_cpp_explicit_set_posted() - Set completion fields for explicit
+ * @expl: Explicit handle
+ * @posted: True for signaled completion, false otherwise
+ * @siga: CPP Signal A field
+ * @siga_mode: CPP Signal A Mode field
+ * @sigb: CPP Signal B field
+ * @sigb_mode: CPP Signal B Mode field
+ *
+ * Return: 0, or -ERRNO
+ */
+int nfp_cpp_explicit_set_posted(struct nfp_cpp_explicit *expl, int posted,
+ u8 siga,
+ enum nfp_cpp_explicit_signal_mode siga_mode,
+ u8 sigb,
+ enum nfp_cpp_explicit_signal_mode sigb_mode)
+{
+ expl->cmd.posted = posted;
+ expl->cmd.siga = siga;
+ expl->cmd.sigb = sigb;
+ expl->cmd.siga_mode = siga_mode;
+ expl->cmd.sigb_mode = sigb_mode;
+
+ return 0;
+}
+
+/**
+ * nfp_cpp_explicit_put() - Set up the write (pull) data for a explicit access
+ * @expl: NFP CPP Explicit handle
+ * @buff: Data to have the target pull in the transaction
+ * @len: Length of data, in bytes
+ *
+ * The 'len' parameter must be less than or equal to 128 bytes.
+ *
+ * If this function is called before the configuration
+ * registers are set, it will return -EINVAL.
+ *
+ * Return: 0, or -ERRNO
+ */
+int nfp_cpp_explicit_put(struct nfp_cpp_explicit *expl,
+ const void *buff, size_t len)
+{
+ return NFP_EXPL_OP(explicit_put, expl, buff, len);
+}
+
+/**
+ * nfp_cpp_explicit_do() - Execute a transaction, and wait for it to complete
+ * @expl: NFP CPP Explicit handle
+ * @address: Address to send in the explicit transaction
+ *
+ * If this function is called before the configuration
+ * registers are set, it will return -1, with an errno of EINVAL.
+ *
+ * Return: 0, or -ERRNO
+ */
+int nfp_cpp_explicit_do(struct nfp_cpp_explicit *expl, u64 address)
+{
+ return NFP_EXPL_OP(explicit_do, expl, &expl->cmd, address);
+}
+
+/**
+ * nfp_cpp_explicit_get() - Get the 'push' (read) data from a explicit access
+ * @expl: NFP CPP Explicit handle
+ * @buff: Data that the target pushed in the transaction
+ * @len: Length of data, in bytes
+ *
+ * The 'len' parameter must be less than or equal to 128 bytes.
+ *
+ * If this function is called before all three configuration
+ * registers are set, it will return -1, with an errno of EINVAL.
+ *
+ * If this function is called before nfp_cpp_explicit_do()
+ * has completed, it will return -1, with an errno of EBUSY.
+ *
+ * Return: 0, or -ERRNO
+ */
+int nfp_cpp_explicit_get(struct nfp_cpp_explicit *expl, void *buff, size_t len)
+{
+ return NFP_EXPL_OP(explicit_get, expl, buff, len);
+}
+
+/**
+ * nfp_cpp_explicit_release() - Release explicit access handle
+ * @expl: NFP CPP Explicit handle
+ *
+ */
+void nfp_cpp_explicit_release(struct nfp_cpp_explicit *expl)
+{
+ NFP_EXPL_OP_NR(explicit_release, expl);
+ kfree(expl);
+}
+
+/**
+ * nfp_cpp_explicit_cpp() - return CPP handle for CPP explicit
+ * @cpp_explicit: CPP explicit handle
+ *
+ * Return: NFP CPP handle of the explicit
+ */
+struct nfp_cpp *nfp_cpp_explicit_cpp(struct nfp_cpp_explicit *cpp_explicit)
+{
+ return cpp_explicit->cpp;
+}
+
+/**
+ * nfp_cpp_explicit_priv() - return private struct for CPP explicit
+ * @cpp_explicit: CPP explicit handle
+ *
+ * Return: private data of the explicit, or NULL
+ */
+void *nfp_cpp_explicit_priv(struct nfp_cpp_explicit *cpp_explicit)
+{
+ return &cpp_explicit[1];
+}
+
+/* THIS FUNCTION IS NOT EXPORTED */
+static u32 nfp_mutex_locked(u16 interface)
+{
+ return (u32)interface << 16 | 0x000f;
+}
+
+static u32 nfp_mutex_unlocked(u16 interface)
+{
+ return (u32)interface << 16 | 0x0000;
+}
+
+static bool nfp_mutex_is_locked(u32 val)
+{
+ return (val & 0xffff) == 0x000f;
+}
+
+static bool nfp_mutex_is_unlocked(u32 val)
+{
+ return (val & 0xffff) == 0000;
+}
+
+/* If you need more than 65536 recursive locks, please rethink your code. */
+#define MUTEX_DEPTH_MAX 0xffff
+
+static int
+nfp_cpp_mutex_validate(u16 interface, int *target, unsigned long long address)
+{
+ /* Not permitted on invalid interfaces */
+ if (NFP_CPP_INTERFACE_TYPE_of(interface) ==
+ NFP_CPP_INTERFACE_TYPE_INVALID)
+ return -EINVAL;
+
+ /* Address must be 64-bit aligned */
+ if (address & 7)
+ return -EINVAL;
+
+ if (*target != NFP_CPP_TARGET_MU)
+ return -EINVAL;
+
+ return 0;
+}
+
+/**
+ * nfp_cpp_mutex_init() - Initialize a mutex location
+ * @cpp: NFP CPP handle
+ * @target: NFP CPP target ID (ie NFP_CPP_TARGET_CLS or NFP_CPP_TARGET_MU)
+ * @address: Offset into the address space of the NFP CPP target ID
+ * @key: Unique 32-bit value for this mutex
+ *
+ * The CPP target:address must point to a 64-bit aligned location, and
+ * will initialize 64 bits of data at the location.
+ *
+ * This creates the initial mutex state, as locked by this
+ * nfp_cpp_interface().
+ *
+ * This function should only be called when setting up
+ * the initial lock state upon boot-up of the system.
+ *
+ * Return: 0 on success, or -errno on failure
+ */
+int nfp_cpp_mutex_init(struct nfp_cpp *cpp,
+ int target, unsigned long long address, u32 key)
+{
+ const u32 muw = NFP_CPP_ID(target, 4, 0); /* atomic_write */
+ u16 interface = nfp_cpp_interface(cpp);
+ int err;
+
+ err = nfp_cpp_mutex_validate(interface, &target, address);
+ if (err)
+ return err;
+
+ err = nfp_cpp_writel(cpp, muw, address + 4, key);
+ if (err)
+ return err;
+
+ err = nfp_cpp_writel(cpp, muw, address, nfp_mutex_locked(interface));
+ if (err)
+ return err;
+
+ return 0;
+}
+
+/**
+ * nfp_cpp_mutex_alloc() - Create a mutex handle
+ * @cpp: NFP CPP handle
+ * @target: NFP CPP target ID (ie NFP_CPP_TARGET_CLS or NFP_CPP_TARGET_MU)
+ * @address: Offset into the address space of the NFP CPP target ID
+ * @key: 32-bit unique key (must match the key at this location)
+ *
+ * The CPP target:address must point to a 64-bit aligned location, and
+ * reserve 64 bits of data at the location for use by the handle.
+ *
+ * Only target/address pairs that point to entities that support the
+ * MU Atomic Engine's CmpAndSwap32 command are supported.
+ *
+ * Return: A non-NULL struct nfp_cpp_mutex * on success, NULL on failure.
+ */
+struct nfp_cpp_mutex *nfp_cpp_mutex_alloc(struct nfp_cpp *cpp, int target,
+ unsigned long long address, u32 key)
+{
+ const u32 mur = NFP_CPP_ID(target, 3, 0); /* atomic_read */
+ u16 interface = nfp_cpp_interface(cpp);
+ struct nfp_cpp_mutex *mutex;
+ int err;
+ u32 tmp;
+
+ err = nfp_cpp_mutex_validate(interface, &target, address);
+ if (err)
+ return NULL;
+
+ /* Look for mutex on cache list */
+ list_for_each_entry(mutex, &cpp->mutex_cache, list) {
+ if (mutex->target == target && mutex->address == address) {
+ mutex->usage++;
+ return mutex;
+ }
+ }
+
+ err = nfp_cpp_readl(cpp, mur, address + 4, &tmp);
+ if (err < 0)
+ return NULL;
+
+ if (tmp != key)
+ return NULL;
+
+ mutex = kzalloc(sizeof(*mutex), GFP_KERNEL);
+ if (!mutex)
+ return NULL;
+
+ mutex->cpp = cpp;
+ mutex->target = target;
+ mutex->address = address;
+ mutex->key = key;
+ mutex->depth = 0;
+ mutex->usage = 1;
+
+ /* Add mutex to cache list */
+ list_add(&mutex->list, &cpp->mutex_cache);
+
+ return mutex;
+}
+
+/**
+ * nfp_cpp_mutex_free() - Free a mutex handle - does not alter the lock state
+ * @mutex: NFP CPP Mutex handle
+ */
+void nfp_cpp_mutex_free(struct nfp_cpp_mutex *mutex)
+{
+ if (--mutex->usage)
+ return;
+
+ /* Remove mutex from cache */
+ list_del(&mutex->list);
+ kfree(mutex);
+}
+
+/**
+ * nfp_cpp_mutex_lock() - Lock a mutex handle, using the NFP MU Atomic Engine
+ * @mutex: NFP CPP Mutex handle
+ *
+ * Return: 0 on success, or -errno on failure
+ */
+int nfp_cpp_mutex_lock(struct nfp_cpp_mutex *mutex)
+{
+ unsigned long warn_at = jiffies + 15 * HZ;
+ unsigned int timeout_ms = 1;
+ int err;
+
+ /* We can't use a waitqueue here, because the unlocker
+ * might be on a separate CPU.
+ *
+ * So just wait for now.
+ */
+ for (;;) {
+ err = nfp_cpp_mutex_trylock(mutex);
+ if (err != -EBUSY)
+ break;
+
+ err = msleep_interruptible(timeout_ms);
+ if (err != 0)
+ return -ERESTARTSYS;
+
+ if (time_is_before_eq_jiffies(warn_at)) {
+ warn_at = jiffies + 60 * HZ;
+ dev_warn(mutex->cpp->dev.parent,
+ "Warning: waiting for NFP mutex [usage:%hd depth:%hd target:%d addr:%llx key:%08x]\n",
+ mutex->usage, mutex->depth,
+ mutex->target, mutex->address, mutex->key);
+ }
+ }
+
+ return err;
+}
+
+/**
+ * nfp_cpp_mutex_unlock() - Unlock a mutex handle, using the MU Atomic Engine
+ * @mutex: NFP CPP Mutex handle
+ *
+ * Return: 0 on success, or -errno on failure
+ */
+int nfp_cpp_mutex_unlock(struct nfp_cpp_mutex *mutex)
+{
+ const u32 muw = NFP_CPP_ID(mutex->target, 4, 0); /* atomic_write */
+ const u32 mur = NFP_CPP_ID(mutex->target, 3, 0); /* atomic_read */
+ struct nfp_cpp *cpp = mutex->cpp;
+ u32 key, value;
+ u16 interface;
+ int err;
+
+ interface = nfp_cpp_interface(cpp);
+
+ if (mutex->depth > 1) {
+ mutex->depth--;
+ return 0;
+ }
+
+ err = nfp_cpp_readl(mutex->cpp, mur, mutex->address + 4, &key);
+ if (err < 0)
+ return err;
+
+ if (key != mutex->key)
+ return -EPERM;
+
+ err = nfp_cpp_readl(mutex->cpp, mur, mutex->address, &value);
+ if (err < 0)
+ return err;
+
+ if (value != nfp_mutex_locked(interface))
+ return -EACCES;
+
+ err = nfp_cpp_writel(cpp, muw, mutex->address,
+ nfp_mutex_unlocked(interface));
+ if (err < 0)
+ return err;
+
+ mutex->depth = 0;
+ return 0;
+}
+
+/**
+ * nfp_cpp_mutex_trylock() - Attempt to lock a mutex handle
+ * @mutex: NFP CPP Mutex handle
+ *
+ * Return: 0 if the lock succeeded, -errno on failure
+ */
+int nfp_cpp_mutex_trylock(struct nfp_cpp_mutex *mutex)
+{
+ const u32 muw = NFP_CPP_ID(mutex->target, 4, 0); /* atomic_write */
+ const u32 mus = NFP_CPP_ID(mutex->target, 5, 3); /* test_set_imm */
+ const u32 mur = NFP_CPP_ID(mutex->target, 3, 0); /* atomic_read */
+ struct nfp_cpp *cpp = mutex->cpp;
+ u32 key, value, tmp;
+ int err;
+
+ if (mutex->depth > 0) {
+ if (mutex->depth == MUTEX_DEPTH_MAX)
+ return -E2BIG;
+ mutex->depth++;
+ return 0;
+ }
+
+ /* Verify that the lock marker is not damaged */
+ err = nfp_cpp_readl(cpp, mur, mutex->address + 4, &key);
+ if (err < 0)
+ return err;
+
+ if (key != mutex->key)
+ return -EPERM;
+
+ /* Compare against the unlocked state, and if true,
+ * write the interface id into the top 16 bits, and
+ * mark as locked.
+ */
+ value = nfp_mutex_locked(nfp_cpp_interface(cpp));
+
+ /* We use test_set_imm here, as it implies a read
+ * of the current state, and sets the bits in the
+ * bytemask of the command to 1s. Since the mutex
+ * is guaranteed to be 64-bit aligned, the bytemask
+ * of this 32-bit command is ensured to be 8'b00001111,
+ * which implies that the lower 4 bits will be set to
+ * ones regardless of the initial state.
+ *
+ * Since this is a 'Readback' operation, with no Pull
+ * data, we can treat this as a normal Push (read)
+ * atomic, which returns the original value.
+ */
+ err = nfp_cpp_readl(cpp, mus, mutex->address, &tmp);
+ if (err < 0)
+ return err;
+
+ /* Was it unlocked? */
+ if (nfp_mutex_is_unlocked(tmp)) {
+ /* The read value can only be 0x....0000 in the unlocked state.
+ * If there was another contending for this lock, then
+ * the lock state would be 0x....000f
+ */
+
+ /* Write our owner ID into the lock
+ * While not strictly necessary, this helps with
+ * debug and bookkeeping.
+ */
+ err = nfp_cpp_writel(cpp, muw, mutex->address, value);
+ if (err < 0)
+ return err;
+
+ mutex->depth = 1;
+ return 0;
+ }
+
+ /* Already locked by us? Success! */
+ if (tmp == value) {
+ mutex->depth = 1;
+ return 0;
+ }
+
+ return nfp_mutex_is_locked(tmp) ? -EBUSY : -EINVAL;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
new file mode 100644
index 000000000000..0ba0379b8f75
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
@@ -0,0 +1,281 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * nfp_cpplib.c
+ * Library of functions to access the NFP's CPP bus
+ * Authors: Jakub Kicinski <jakub.kicinski@netronome.com>
+ * Jason McMullan <jason.mcmullan@netronome.com>
+ * Rolf Neugebauer <rolf.neugebauer@netronome.com>
+ */
+
+#include <asm/unaligned.h>
+#include <linux/bitfield.h>
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/sched.h>
+
+#include "nfp_cpp.h"
+#include "nfp6000/nfp6000.h"
+#include "nfp6000/nfp_xpb.h"
+
+/* NFP6000 PL */
+#define NFP_PL_DEVICE_ID 0x00000004
+#define NFP_PL_DEVICE_ID_MASK GENMASK(7, 0)
+
+#define NFP6000_ARM_GCSR_SOFTMODEL0 0x00400144
+
+/**
+ * nfp_cpp_readl() - Read a u32 word from a CPP location
+ * @cpp: CPP device handle
+ * @cpp_id: CPP ID for operation
+ * @address: Address for operation
+ * @value: Pointer to read buffer
+ *
+ * Return: length of the io, or -ERRNO
+ */
+int nfp_cpp_readl(struct nfp_cpp *cpp, u32 cpp_id,
+ unsigned long long address, u32 *value)
+{
+ u8 tmp[4];
+ int err;
+
+ err = nfp_cpp_read(cpp, cpp_id, address, tmp, sizeof(tmp));
+ *value = get_unaligned_le32(tmp);
+
+ return err;
+}
+
+/**
+ * nfp_cpp_writel() - Write a u32 word to a CPP location
+ * @cpp: CPP device handle
+ * @cpp_id: CPP ID for operation
+ * @address: Address for operation
+ * @value: Value to write
+ *
+ * Return: length of the io, or -ERRNO
+ */
+int nfp_cpp_writel(struct nfp_cpp *cpp, u32 cpp_id,
+ unsigned long long address, u32 value)
+{
+ u8 tmp[4];
+
+ put_unaligned_le32(value, tmp);
+ return nfp_cpp_write(cpp, cpp_id, address, tmp, sizeof(tmp));
+}
+
+/**
+ * nfp_cpp_readq() - Read a u64 word from a CPP location
+ * @cpp: CPP device handle
+ * @cpp_id: CPP ID for operation
+ * @address: Address for operation
+ * @value: Pointer to read buffer
+ *
+ * Return: length of the io, or -ERRNO
+ */
+int nfp_cpp_readq(struct nfp_cpp *cpp, u32 cpp_id,
+ unsigned long long address, u64 *value)
+{
+ u8 tmp[8];
+ int err;
+
+ err = nfp_cpp_read(cpp, cpp_id, address, tmp, sizeof(tmp));
+ *value = get_unaligned_le64(tmp);
+
+ return err;
+}
+
+/**
+ * nfp_cpp_writeq() - Write a u64 word to a CPP location
+ * @cpp: CPP device handle
+ * @cpp_id: CPP ID for operation
+ * @address: Address for operation
+ * @value: Value to write
+ *
+ * Return: length of the io, or -ERRNO
+ */
+int nfp_cpp_writeq(struct nfp_cpp *cpp, u32 cpp_id,
+ unsigned long long address, u64 value)
+{
+ u8 tmp[8];
+
+ put_unaligned_le64(value, tmp);
+ return nfp_cpp_write(cpp, cpp_id, address, tmp, sizeof(tmp));
+}
+
+/* NOTE: This code should not use nfp_xpb_* functions,
+ * as those are model-specific
+ */
+int nfp_cpp_model_autodetect(struct nfp_cpp *cpp, u32 *model)
+{
+ const u32 arm_id = NFP_CPP_ID(NFP_CPP_TARGET_ARM, 0, 0);
+ u32 reg;
+ int err;
+
+ err = nfp_cpp_readl(cpp, arm_id, NFP6000_ARM_GCSR_SOFTMODEL0, model);
+ if (err < 0)
+ return err;
+
+ /* The PL's PluDeviceID revision code is authoratative */
+ *model &= ~0xff;
+ err = nfp_xpb_readl(cpp, NFP_XPB_DEVICE(1, 1, 16) + NFP_PL_DEVICE_ID,
+ &reg);
+ if (err < 0)
+ return err;
+
+ *model |= (NFP_PL_DEVICE_ID_MASK & reg) - 0x10;
+
+ return 0;
+}
+
+static u8 nfp_bytemask(int width, u64 addr)
+{
+ if (width == 8)
+ return 0xff;
+ else if (width == 4)
+ return 0x0f << (addr & 4);
+ else if (width == 2)
+ return 0x03 << (addr & 6);
+ else if (width == 1)
+ return 0x01 << (addr & 7);
+ else
+ return 0;
+}
+
+int nfp_cpp_explicit_read(struct nfp_cpp *cpp, u32 cpp_id,
+ u64 addr, void *buff, size_t len, int width_read)
+{
+ struct nfp_cpp_explicit *expl;
+ char *tmp = buff;
+ int err, i, incr;
+ u8 byte_mask;
+
+ if (len & (width_read - 1))
+ return -EINVAL;
+
+ expl = nfp_cpp_explicit_acquire(cpp);
+ if (!expl)
+ return -EBUSY;
+
+ incr = min_t(int, 16 * width_read, 128);
+ incr = min_t(int, incr, len);
+
+ /* Translate a NFP_CPP_ACTION_RW to action 0 */
+ if (NFP_CPP_ID_ACTION_of(cpp_id) == NFP_CPP_ACTION_RW)
+ cpp_id = NFP_CPP_ID(NFP_CPP_ID_TARGET_of(cpp_id), 0,
+ NFP_CPP_ID_TOKEN_of(cpp_id));
+
+ byte_mask = nfp_bytemask(width_read, addr);
+
+ nfp_cpp_explicit_set_target(expl, cpp_id,
+ incr / width_read - 1, byte_mask);
+ nfp_cpp_explicit_set_posted(expl, 1, 0, NFP_SIGNAL_PUSH,
+ 0, NFP_SIGNAL_NONE);
+
+ for (i = 0; i < len; i += incr, addr += incr, tmp += incr) {
+ if (i + incr > len) {
+ incr = len - i;
+ nfp_cpp_explicit_set_target(expl, cpp_id,
+ incr / width_read - 1,
+ 0xff);
+ }
+
+ err = nfp_cpp_explicit_do(expl, addr);
+ if (err < 0)
+ goto exit_release;
+
+ err = nfp_cpp_explicit_get(expl, tmp, incr);
+ if (err < 0)
+ goto exit_release;
+ }
+ err = len;
+exit_release:
+ nfp_cpp_explicit_release(expl);
+
+ return err;
+}
+
+int nfp_cpp_explicit_write(struct nfp_cpp *cpp, u32 cpp_id, u64 addr,
+ const void *buff, size_t len, int width_write)
+{
+ struct nfp_cpp_explicit *expl;
+ const char *tmp = buff;
+ int err, i, incr;
+ u8 byte_mask;
+
+ if (len & (width_write - 1))
+ return -EINVAL;
+
+ expl = nfp_cpp_explicit_acquire(cpp);
+ if (!expl)
+ return -EBUSY;
+
+ incr = min_t(int, 16 * width_write, 128);
+ incr = min_t(int, incr, len);
+
+ /* Translate a NFP_CPP_ACTION_RW to action 1 */
+ if (NFP_CPP_ID_ACTION_of(cpp_id) == NFP_CPP_ACTION_RW)
+ cpp_id = NFP_CPP_ID(NFP_CPP_ID_TARGET_of(cpp_id), 1,
+ NFP_CPP_ID_TOKEN_of(cpp_id));
+
+ byte_mask = nfp_bytemask(width_write, addr);
+
+ nfp_cpp_explicit_set_target(expl, cpp_id,
+ incr / width_write - 1, byte_mask);
+ nfp_cpp_explicit_set_posted(expl, 1, 0, NFP_SIGNAL_PULL,
+ 0, NFP_SIGNAL_NONE);
+
+ for (i = 0; i < len; i += incr, addr += incr, tmp += incr) {
+ if (i + incr > len) {
+ incr = len - i;
+ nfp_cpp_explicit_set_target(expl, cpp_id,
+ incr / width_write - 1,
+ 0xff);
+ }
+
+ err = nfp_cpp_explicit_put(expl, tmp, incr);
+ if (err < 0)
+ goto exit_release;
+
+ err = nfp_cpp_explicit_do(expl, addr);
+ if (err < 0)
+ goto exit_release;
+ }
+ err = len;
+exit_release:
+ nfp_cpp_explicit_release(expl);
+
+ return err;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c
new file mode 100644
index 000000000000..8d8f311ffa6e
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c
@@ -0,0 +1,318 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/* Parse the hwinfo table that the ARM firmware builds in the ARM scratch SRAM
+ * after chip reset.
+ *
+ * Examples of the fields:
+ * me.count = 40
+ * me.mask = 0x7f_ffff_ffff
+ *
+ * me.count is the total number of MEs on the system.
+ * me.mask is the bitmask of MEs that are available for application usage.
+ *
+ * (ie, in this example, ME 39 has been reserved by boardconfig.)
+ */
+
+#include <asm/byteorder.h>
+#include <asm/unaligned.h>
+#include <linux/delay.h>
+#include <linux/log2.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+
+#define NFP_SUBSYS "nfp_hwinfo"
+
+#include "crc32.h"
+#include "nfp.h"
+#include "nfp_cpp.h"
+#include "nfp6000/nfp6000.h"
+
+#define HWINFO_SIZE_MIN 0x100
+#define HWINFO_WAIT 20 /* seconds */
+
+/* The Hardware Info Table defines the properties of the system.
+ *
+ * HWInfo v1 Table (fixed size)
+ *
+ * 0x0000: u32 version Hardware Info Table version (1.0)
+ * 0x0004: u32 size Total size of the table, including
+ * the CRC32 (IEEE 802.3)
+ * 0x0008: u32 jumptab Offset of key/value table
+ * 0x000c: u32 keys Total number of keys in the key/value table
+ * NNNNNN: Key/value jump table and string data
+ * (size - 4): u32 crc32 CRC32 (same as IEEE 802.3, POSIX csum, etc)
+ * CRC32("",0) = ~0, CRC32("a",1) = 0x48C279FE
+ *
+ * HWInfo v2 Table (variable size)
+ *
+ * 0x0000: u32 version Hardware Info Table version (2.0)
+ * 0x0004: u32 size Current size of the data area, excluding CRC32
+ * 0x0008: u32 limit Maximum size of the table
+ * 0x000c: u32 reserved Unused, set to zero
+ * NNNNNN: Key/value data
+ * (size - 4): u32 crc32 CRC32 (same as IEEE 802.3, POSIX csum, etc)
+ * CRC32("",0) = ~0, CRC32("a",1) = 0x48C279FE
+ *
+ * If the HWInfo table is in the process of being updated, the low bit
+ * of version will be set.
+ *
+ * HWInfo v1 Key/Value Table
+ * -------------------------
+ *
+ * The key/value table is a set of offsets to ASCIIZ strings which have
+ * been strcmp(3) sorted (yes, please use bsearch(3) on the table).
+ *
+ * All keys are guaranteed to be unique.
+ *
+ * N+0: u32 key_1 Offset to the first key
+ * N+4: u32 val_1 Offset to the first value
+ * N+8: u32 key_2 Offset to the second key
+ * N+c: u32 val_2 Offset to the second value
+ * ...
+ *
+ * HWInfo v2 Key/Value Table
+ * -------------------------
+ *
+ * Packed UTF8Z strings, ie 'key1\000value1\000key2\000value2\000'
+ *
+ * Unsorted.
+ */
+
+#define NFP_HWINFO_VERSION_1 ('H' << 24 | 'I' << 16 | 1 << 8 | 0 << 1 | 0)
+#define NFP_HWINFO_VERSION_2 ('H' << 24 | 'I' << 16 | 2 << 8 | 0 << 1 | 0)
+#define NFP_HWINFO_VERSION_UPDATING BIT(0)
+
+struct nfp_hwinfo {
+ u8 start[0];
+
+ __le32 version;
+ __le32 size;
+
+ /* v2 specific fields */
+ __le32 limit;
+ __le32 resv;
+
+ char data[];
+};
+
+static bool nfp_hwinfo_is_updating(struct nfp_hwinfo *hwinfo)
+{
+ return le32_to_cpu(hwinfo->version) & NFP_HWINFO_VERSION_UPDATING;
+}
+
+static int
+hwinfo_db_walk(struct nfp_cpp *cpp, struct nfp_hwinfo *hwinfo, u32 size)
+{
+ const char *key, *val, *end = hwinfo->data + size;
+
+ for (key = hwinfo->data; *key && key < end;
+ key = val + strlen(val) + 1) {
+
+ val = key + strlen(key) + 1;
+ if (val >= end) {
+ nfp_warn(cpp, "Bad HWINFO - overflowing key\n");
+ return -EINVAL;
+ }
+
+ if (val + strlen(val) + 1 > end) {
+ nfp_warn(cpp, "Bad HWINFO - overflowing value\n");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int
+hwinfo_db_validate(struct nfp_cpp *cpp, struct nfp_hwinfo *db, u32 len)
+{
+ u32 size, crc;
+
+ size = le32_to_cpu(db->size);
+ if (size > len) {
+ nfp_err(cpp, "Unsupported hwinfo size %u > %u\n", size, len);
+ return -EINVAL;
+ }
+
+ size -= sizeof(u32);
+ crc = crc32_posix(db, size);
+ if (crc != get_unaligned_le32(db->start + size)) {
+ nfp_err(cpp, "Corrupt hwinfo table (CRC mismatch), calculated 0x%x, expected 0x%x\n",
+ crc, get_unaligned_le32(db->start + size));
+
+ return -EINVAL;
+ }
+
+ return hwinfo_db_walk(cpp, db, size);
+}
+
+static int hwinfo_try_fetch(struct nfp_cpp *cpp, size_t *cpp_size)
+{
+ struct nfp_hwinfo *header;
+ struct nfp_resource *res;
+ u64 cpp_addr;
+ u32 cpp_id;
+ int err;
+ u8 *db;
+
+ res = nfp_resource_acquire(cpp, NFP_RESOURCE_NFP_HWINFO);
+ if (!IS_ERR(res)) {
+ cpp_id = nfp_resource_cpp_id(res);
+ cpp_addr = nfp_resource_address(res);
+ *cpp_size = nfp_resource_size(res);
+
+ nfp_resource_release(res);
+
+ if (*cpp_size < HWINFO_SIZE_MIN)
+ return -ENOENT;
+ } else if (PTR_ERR(res) == -ENOENT) {
+ /* Try getting the HWInfo table from the 'classic' location */
+ cpp_id = NFP_CPP_ISLAND_ID(NFP_CPP_TARGET_MU,
+ NFP_CPP_ACTION_RW, 0, 1);
+ cpp_addr = 0x30000;
+ *cpp_size = 0x0e000;
+ } else {
+ return PTR_ERR(res);
+ }
+
+ db = kmalloc(*cpp_size + 1, GFP_KERNEL);
+ if (!db)
+ return -ENOMEM;
+
+ err = nfp_cpp_read(cpp, cpp_id, cpp_addr, db, *cpp_size);
+ if (err != *cpp_size) {
+ kfree(db);
+ return err < 0 ? err : -EIO;
+ }
+
+ header = (void *)db;
+ if (nfp_hwinfo_is_updating(header)) {
+ kfree(db);
+ return -EBUSY;
+ }
+
+ if (le32_to_cpu(header->version) != NFP_HWINFO_VERSION_2) {
+ nfp_err(cpp, "Unknown HWInfo version: 0x%08x\n",
+ le32_to_cpu(header->version));
+ kfree(db);
+ return -EINVAL;
+ }
+
+ /* NULL-terminate for safety */
+ db[*cpp_size] = '\0';
+
+ nfp_hwinfo_cache_set(cpp, db);
+
+ return 0;
+}
+
+static int hwinfo_fetch(struct nfp_cpp *cpp, size_t *hwdb_size)
+{
+ const unsigned long wait_until = jiffies + HWINFO_WAIT * HZ;
+ int err;
+
+ for (;;) {
+ const unsigned long start_time = jiffies;
+
+ err = hwinfo_try_fetch(cpp, hwdb_size);
+ if (!err)
+ return 0;
+
+ err = msleep_interruptible(100);
+ if (err || time_after(start_time, wait_until)) {
+ nfp_err(cpp, "NFP access error\n");
+ return -EIO;
+ }
+ }
+}
+
+static int nfp_hwinfo_load(struct nfp_cpp *cpp)
+{
+ struct nfp_hwinfo *db;
+ size_t hwdb_size = 0;
+ int err;
+
+ err = hwinfo_fetch(cpp, &hwdb_size);
+ if (err)
+ return err;
+
+ db = nfp_hwinfo_cache(cpp);
+ err = hwinfo_db_validate(cpp, db, hwdb_size);
+ if (err) {
+ kfree(db);
+ nfp_hwinfo_cache_set(cpp, NULL);
+ return err;
+ }
+
+ return 0;
+}
+
+/**
+ * nfp_hwinfo_lookup() - Find a value in the HWInfo table by name
+ * @cpp: NFP CPP handle
+ * @lookup: HWInfo name to search for
+ *
+ * Return: Value of the HWInfo name, or NULL
+ */
+const char *nfp_hwinfo_lookup(struct nfp_cpp *cpp, const char *lookup)
+{
+ const char *key, *val, *end;
+ struct nfp_hwinfo *hwinfo;
+ int err;
+
+ hwinfo = nfp_hwinfo_cache(cpp);
+ if (!hwinfo) {
+ err = nfp_hwinfo_load(cpp);
+ if (err)
+ return NULL;
+ hwinfo = nfp_hwinfo_cache(cpp);
+ }
+
+ if (!hwinfo || !lookup)
+ return NULL;
+
+ end = hwinfo->data + le32_to_cpu(hwinfo->size) - sizeof(u32);
+
+ for (key = hwinfo->data; *key && key < end;
+ key = val + strlen(val) + 1) {
+
+ val = key + strlen(key) + 1;
+
+ if (strcmp(key, lookup) == 0)
+ return val;
+ }
+
+ return NULL;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c
new file mode 100644
index 000000000000..3d15dd03647e
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c
@@ -0,0 +1,174 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * nfp_mip.c
+ * Authors: Jakub Kicinski <jakub.kicinski@netronome.com>
+ * Jason McMullan <jason.mcmullan@netronome.com>
+ * Espen Skoglund <espen.skoglund@netronome.com>
+ */
+#include <linux/kernel.h>
+#include <linux/slab.h>
+
+#include "nfp.h"
+#include "nfp_cpp.h"
+#include "nfp_nffw.h"
+
+#define NFP_MIP_SIGNATURE cpu_to_le32(0x0050494d) /* "MIP\0" */
+#define NFP_MIP_VERSION cpu_to_le32(1)
+#define NFP_MIP_MAX_OFFSET (256 * 1024)
+
+struct nfp_mip {
+ __le32 signature;
+ __le32 mip_version;
+ __le32 mip_size;
+ __le32 first_entry;
+
+ __le32 version;
+ __le32 buildnum;
+ __le32 buildtime;
+ __le32 loadtime;
+
+ __le32 symtab_addr;
+ __le32 symtab_size;
+ __le32 strtab_addr;
+ __le32 strtab_size;
+
+ char name[16];
+ char toolchain[32];
+};
+
+/* Read memory and check if it could be a valid MIP */
+static int
+nfp_mip_try_read(struct nfp_cpp *cpp, u32 cpp_id, u64 addr, struct nfp_mip *mip)
+{
+ int ret;
+
+ ret = nfp_cpp_read(cpp, cpp_id, addr, mip, sizeof(*mip));
+ if (ret != sizeof(*mip)) {
+ nfp_err(cpp, "Failed to read MIP data (%d, %zu)\n",
+ ret, sizeof(*mip));
+ return -EIO;
+ }
+ if (mip->signature != NFP_MIP_SIGNATURE) {
+ nfp_warn(cpp, "Incorrect MIP signature (0x%08x)\n",
+ le32_to_cpu(mip->signature));
+ return -EINVAL;
+ }
+ if (mip->mip_version != NFP_MIP_VERSION) {
+ nfp_warn(cpp, "Unsupported MIP version (%d)\n",
+ le32_to_cpu(mip->mip_version));
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/* Try to locate MIP using the resource table */
+static int nfp_mip_read_resource(struct nfp_cpp *cpp, struct nfp_mip *mip)
+{
+ struct nfp_nffw_info *nffw_info;
+ u32 cpp_id;
+ u64 addr;
+ int err;
+
+ nffw_info = nfp_nffw_info_open(cpp);
+ if (IS_ERR(nffw_info))
+ return PTR_ERR(nffw_info);
+
+ err = nfp_nffw_info_mip_first(nffw_info, &cpp_id, &addr);
+ if (err)
+ goto exit_close_nffw;
+
+ err = nfp_mip_try_read(cpp, cpp_id, addr, mip);
+exit_close_nffw:
+ nfp_nffw_info_close(nffw_info);
+ return err;
+}
+
+/**
+ * nfp_mip_open() - Get device MIP structure
+ * @cpp: NFP CPP Handle
+ *
+ * Copy MIP structure from NFP device and return it. The returned
+ * structure is handled internally by the library and should be
+ * freed by calling nfp_mip_close().
+ *
+ * Return: pointer to mip, NULL on failure.
+ */
+const struct nfp_mip *nfp_mip_open(struct nfp_cpp *cpp)
+{
+ struct nfp_mip *mip;
+ int err;
+
+ mip = kmalloc(sizeof(*mip), GFP_KERNEL);
+ if (!mip)
+ return NULL;
+
+ err = nfp_mip_read_resource(cpp, mip);
+ if (err) {
+ kfree(mip);
+ return NULL;
+ }
+
+ return mip;
+}
+
+void nfp_mip_close(const struct nfp_mip *mip)
+{
+ kfree(mip);
+}
+
+/**
+ * nfp_mip_symtab() - Get the address and size of the MIP symbol table
+ * @mip: MIP handle
+ * @addr: Location for NFP DDR address of MIP symbol table
+ * @size: Location for size of MIP symbol table
+ */
+void nfp_mip_symtab(const struct nfp_mip *mip, u32 *addr, u32 *size)
+{
+ *addr = le32_to_cpu(mip->symtab_addr);
+ *size = le32_to_cpu(mip->symtab_size);
+}
+
+/**
+ * nfp_mip_strtab() - Get the address and size of the MIP symbol name table
+ * @mip: MIP handle
+ * @addr: Location for NFP DDR address of MIP symbol name table
+ * @size: Location for size of MIP symbol name table
+ */
+void nfp_mip_strtab(const struct nfp_mip *mip, u32 *addr, u32 *size)
+{
+ *addr = le32_to_cpu(mip->strtab_addr);
+ *size = le32_to_cpu(mip->strtab_size);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.c
new file mode 100644
index 000000000000..cd34097b79f1
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.c
@@ -0,0 +1,323 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * nfp_nffw.c
+ * Authors: Jakub Kicinski <jakub.kicinski@netronome.com>
+ * Jason McMullan <jason.mcmullan@netronome.com>
+ * Francois H. Theron <francois.theron@netronome.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+
+#include "nfp.h"
+#include "nfp_cpp.h"
+#include "nfp_nffw.h"
+#include "nfp6000/nfp6000.h"
+
+/* Init-CSR owner IDs for firmware map to firmware IDs which start at 4.
+ * Lower IDs are reserved for target and loader IDs.
+ */
+#define NFFW_FWID_EXT 3 /* For active MEs that we didn't load. */
+#define NFFW_FWID_BASE 4
+
+#define NFFW_FWID_ALL 255
+
+/**
+ * NFFW_INFO_VERSION history:
+ * 0: This was never actually used (before versioning), but it refers to
+ * the previous struct which had FWINFO_CNT = MEINFO_CNT = 120 that later
+ * changed to 200.
+ * 1: First versioned struct, with
+ * FWINFO_CNT = 120
+ * MEINFO_CNT = 120
+ * 2: FWINFO_CNT = 200
+ * MEINFO_CNT = 200
+ */
+#define NFFW_INFO_VERSION_CURRENT 2
+
+/* Enough for all current chip families */
+#define NFFW_MEINFO_CNT_V1 120
+#define NFFW_FWINFO_CNT_V1 120
+#define NFFW_MEINFO_CNT_V2 200
+#define NFFW_FWINFO_CNT_V2 200
+
+/* Work in 32-bit words to make cross-platform endianness easier to handle */
+
+/** nfp.nffw meinfo **/
+struct nffw_meinfo {
+ __le32 ctxmask__fwid__meid;
+};
+
+struct nffw_fwinfo {
+ __le32 loaded__mu_da__mip_off_hi;
+ __le32 mip_cppid; /* 0 means no MIP */
+ __le32 mip_offset_lo;
+};
+
+struct nfp_nffw_info_v1 {
+ struct nffw_meinfo meinfo[NFFW_MEINFO_CNT_V1];
+ struct nffw_fwinfo fwinfo[NFFW_FWINFO_CNT_V1];
+};
+
+struct nfp_nffw_info_v2 {
+ struct nffw_meinfo meinfo[NFFW_MEINFO_CNT_V2];
+ struct nffw_fwinfo fwinfo[NFFW_FWINFO_CNT_V2];
+};
+
+/** Resource: nfp.nffw main **/
+struct nfp_nffw_info_data {
+ __le32 flags[2];
+ union {
+ struct nfp_nffw_info_v1 v1;
+ struct nfp_nffw_info_v2 v2;
+ } info;
+};
+
+struct nfp_nffw_info {
+ struct nfp_cpp *cpp;
+ struct nfp_resource *res;
+
+ struct nfp_nffw_info_data fwinf;
+};
+
+/* flg_info_version = flags[0]<27:16>
+ * This is a small version counter intended only to detect if the current
+ * implementation can read the current struct. Struct changes should be very
+ * rare and as such a 12-bit counter should cover large spans of time. By the
+ * time it wraps around, we don't expect to have 4096 versions of this struct
+ * to be in use at the same time.
+ */
+static u32 nffw_res_info_version_get(const struct nfp_nffw_info_data *res)
+{
+ return (le32_to_cpu(res->flags[0]) >> 16) & 0xfff;
+}
+
+/* flg_init = flags[0]<0> */
+static u32 nffw_res_flg_init_get(const struct nfp_nffw_info_data *res)
+{
+ return (le32_to_cpu(res->flags[0]) >> 0) & 1;
+}
+
+/* loaded = loaded__mu_da__mip_off_hi<31:31> */
+static u32 nffw_fwinfo_loaded_get(const struct nffw_fwinfo *fi)
+{
+ return (le32_to_cpu(fi->loaded__mu_da__mip_off_hi) >> 31) & 1;
+}
+
+/* mip_cppid = mip_cppid */
+static u32 nffw_fwinfo_mip_cppid_get(const struct nffw_fwinfo *fi)
+{
+ return le32_to_cpu(fi->mip_cppid);
+}
+
+/* loaded = loaded__mu_da__mip_off_hi<8:8> */
+static u32 nffw_fwinfo_mip_mu_da_get(const struct nffw_fwinfo *fi)
+{
+ return (le32_to_cpu(fi->loaded__mu_da__mip_off_hi) >> 8) & 1;
+}
+
+/* mip_offset = (loaded__mu_da__mip_off_hi<7:0> << 8) | mip_offset_lo */
+static u64 nffw_fwinfo_mip_offset_get(const struct nffw_fwinfo *fi)
+{
+ u64 mip_off_hi = le32_to_cpu(fi->loaded__mu_da__mip_off_hi);
+
+ return (mip_off_hi & 0xFF) << 32 | le32_to_cpu(fi->mip_offset_lo);
+}
+
+#define NFP_IMB_TGTADDRESSMODECFG_MODE_of(_x) (((_x) >> 13) & 0x7)
+#define NFP_IMB_TGTADDRESSMODECFG_ADDRMODE BIT(12)
+#define NFP_IMB_TGTADDRESSMODECFG_ADDRMODE_32_BIT 0
+#define NFP_IMB_TGTADDRESSMODECFG_ADDRMODE_40_BIT BIT(12)
+
+static int nfp_mip_mu_locality_lsb(struct nfp_cpp *cpp)
+{
+ unsigned int mode, addr40;
+ u32 xpbaddr, imbcppat;
+ int err;
+
+ /* Hardcoded XPB IMB Base, island 0 */
+ xpbaddr = 0x000a0000 + NFP_CPP_TARGET_MU * 4;
+ err = nfp_xpb_readl(cpp, xpbaddr, &imbcppat);
+ if (err < 0)
+ return err;
+
+ mode = NFP_IMB_TGTADDRESSMODECFG_MODE_of(imbcppat);
+ addr40 = !!(imbcppat & NFP_IMB_TGTADDRESSMODECFG_ADDRMODE);
+
+ return nfp_cppat_mu_locality_lsb(mode, addr40);
+}
+
+static unsigned int
+nffw_res_fwinfos(struct nfp_nffw_info_data *fwinf, struct nffw_fwinfo **arr)
+{
+ /* For the this code, version 0 is most likely to be
+ * version 1 in this case. Since the kernel driver
+ * does not take responsibility for initialising the
+ * nfp.nffw resource, any previous code (CA firmware or
+ * userspace) that left the version 0 and did set
+ * the init flag is going to be version 1.
+ */
+ switch (nffw_res_info_version_get(fwinf)) {
+ case 0:
+ case 1:
+ *arr = &fwinf->info.v1.fwinfo[0];
+ return NFFW_FWINFO_CNT_V1;
+ case 2:
+ *arr = &fwinf->info.v2.fwinfo[0];
+ return NFFW_FWINFO_CNT_V2;
+ default:
+ *arr = NULL;
+ return 0;
+ }
+}
+
+/**
+ * nfp_nffw_info_open() - Acquire the lock on the NFFW table
+ * @cpp: NFP CPP handle
+ *
+ * Return: 0, or -ERRNO
+ */
+struct nfp_nffw_info *nfp_nffw_info_open(struct nfp_cpp *cpp)
+{
+ struct nfp_nffw_info_data *fwinf;
+ struct nfp_nffw_info *state;
+ u32 info_ver;
+ int err;
+
+ state = kzalloc(sizeof(*state), GFP_KERNEL);
+ if (!state)
+ return ERR_PTR(-ENOMEM);
+
+ state->res = nfp_resource_acquire(cpp, NFP_RESOURCE_NFP_NFFW);
+ if (IS_ERR(state->res))
+ goto err_free;
+
+ fwinf = &state->fwinf;
+
+ if (sizeof(*fwinf) > nfp_resource_size(state->res))
+ goto err_release;
+
+ err = nfp_cpp_read(cpp, nfp_resource_cpp_id(state->res),
+ nfp_resource_address(state->res),
+ fwinf, sizeof(*fwinf));
+ if (err < sizeof(*fwinf))
+ goto err_release;
+
+ if (!nffw_res_flg_init_get(fwinf))
+ goto err_release;
+
+ info_ver = nffw_res_info_version_get(fwinf);
+ if (info_ver > NFFW_INFO_VERSION_CURRENT)
+ goto err_release;
+
+ state->cpp = cpp;
+ return state;
+
+err_release:
+ nfp_resource_release(state->res);
+err_free:
+ kfree(state);
+ return ERR_PTR(-EIO);
+}
+
+/**
+ * nfp_nffw_info_release() - Release the lock on the NFFW table
+ * @state: NFP FW info state
+ *
+ * Return: 0, or -ERRNO
+ */
+void nfp_nffw_info_close(struct nfp_nffw_info *state)
+{
+ nfp_resource_release(state->res);
+ kfree(state);
+}
+
+/**
+ * nfp_nffw_info_fwid_first() - Return the first firmware ID in the NFFW
+ * @state: NFP FW info state
+ *
+ * Return: First NFFW firmware info, NULL on failure
+ */
+static struct nffw_fwinfo *nfp_nffw_info_fwid_first(struct nfp_nffw_info *state)
+{
+ struct nffw_fwinfo *fwinfo;
+ unsigned int cnt, i;
+
+ cnt = nffw_res_fwinfos(&state->fwinf, &fwinfo);
+ if (!cnt)
+ return NULL;
+
+ for (i = 0; i < cnt; i++)
+ if (nffw_fwinfo_loaded_get(&fwinfo[i]))
+ return &fwinfo[i];
+
+ return NULL;
+}
+
+/**
+ * nfp_nffw_info_mip_first() - Retrieve the location of the first FW's MIP
+ * @state: NFP FW info state
+ * @cpp_id: Pointer to the CPP ID of the MIP
+ * @off: Pointer to the CPP Address of the MIP
+ *
+ * Return: 0, or -ERRNO
+ */
+int nfp_nffw_info_mip_first(struct nfp_nffw_info *state, u32 *cpp_id, u64 *off)
+{
+ struct nffw_fwinfo *fwinfo;
+
+ fwinfo = nfp_nffw_info_fwid_first(state);
+ if (!fwinfo)
+ return -EINVAL;
+
+ *cpp_id = nffw_fwinfo_mip_cppid_get(fwinfo);
+ *off = nffw_fwinfo_mip_offset_get(fwinfo);
+
+ if (nffw_fwinfo_mip_mu_da_get(fwinfo)) {
+ int locality_off;
+
+ if (NFP_CPP_ID_TARGET_of(*cpp_id) != NFP_CPP_TARGET_MU)
+ return 0;
+
+ locality_off = nfp_mip_mu_locality_lsb(state->cpp);
+ if (locality_off < 0)
+ return locality_off;
+
+ *off &= ~(NFP_MU_ADDR_ACCESS_TYPE_MASK << locality_off);
+ *off |= NFP_MU_ADDR_ACCESS_TYPE_DIRECT << locality_off;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h
new file mode 100644
index 000000000000..988badd230d1
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * nfp_nffw.h
+ * Authors: Jason McMullan <jason.mcmullan@netronome.com>
+ * Francois H. Theron <francois.theron@netronome.com>
+ */
+
+#ifndef NFP_NFFW_H
+#define NFP_NFFW_H
+
+/* Implemented in nfp_nffw.c */
+
+struct nfp_nffw_info;
+
+struct nfp_nffw_info *nfp_nffw_info_open(struct nfp_cpp *cpp);
+void nfp_nffw_info_close(struct nfp_nffw_info *state);
+int nfp_nffw_info_mip_first(struct nfp_nffw_info *state, u32 *cpp_id, u64 *off);
+
+/* Implemented in nfp_mip.c */
+
+struct nfp_mip;
+
+const struct nfp_mip *nfp_mip_open(struct nfp_cpp *cpp);
+void nfp_mip_close(const struct nfp_mip *mip);
+
+void nfp_mip_symtab(const struct nfp_mip *mip, u32 *addr, u32 *size);
+void nfp_mip_strtab(const struct nfp_mip *mip, u32 *addr, u32 *size);
+
+/* Implemented in nfp_rtsym.c */
+
+#define NFP_RTSYM_TYPE_NONE 0
+#define NFP_RTSYM_TYPE_OBJECT 1
+#define NFP_RTSYM_TYPE_FUNCTION 2
+#define NFP_RTSYM_TYPE_ABS 3
+
+#define NFP_RTSYM_TARGET_NONE 0
+#define NFP_RTSYM_TARGET_LMEM -1
+#define NFP_RTSYM_TARGET_EMU_CACHE -7
+
+/**
+ * struct nfp_rtsym - RTSYM descriptor
+ * @name: Symbol name
+ * @addr: Address in the domain/target's address space
+ * @size: Size (in bytes) of the symbol
+ * @type: NFP_RTSYM_TYPE_* of the symbol
+ * @target: CPP Target identifier, or NFP_RTSYM_TARGET_*
+ * @domain: CPP Target Domain (island)
+ */
+struct nfp_rtsym {
+ const char *name;
+ u64 addr;
+ u64 size;
+ int type;
+ int target;
+ int domain;
+};
+
+int nfp_rtsym_count(struct nfp_cpp *cpp);
+const struct nfp_rtsym *nfp_rtsym_get(struct nfp_cpp *cpp, int idx);
+const struct nfp_rtsym *nfp_rtsym_lookup(struct nfp_cpp *cpp, const char *name);
+u64 nfp_rtsym_read_le(struct nfp_cpp *cpp, const char *name, int *error);
+
+#endif /* NFP_NFFW_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
new file mode 100644
index 000000000000..34c50987c377
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
@@ -0,0 +1,426 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * nfp_nsp.c
+ * Author: Jakub Kicinski <jakub.kicinski@netronome.com>
+ * Jason McMullan <jason.mcmullan@netronome.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/delay.h>
+#include <linux/firmware.h>
+#include <linux/kernel.h>
+#include <linux/kthread.h>
+#include <linux/sizes.h>
+#include <linux/slab.h>
+
+#define NFP_SUBSYS "nfp_nsp"
+
+#include "nfp.h"
+#include "nfp_cpp.h"
+
+/* Offsets relative to the CSR base */
+#define NSP_STATUS 0x00
+#define NSP_STATUS_MAGIC GENMASK_ULL(63, 48)
+#define NSP_STATUS_MAJOR GENMASK_ULL(47, 44)
+#define NSP_STATUS_MINOR GENMASK_ULL(43, 32)
+#define NSP_STATUS_CODE GENMASK_ULL(31, 16)
+#define NSP_STATUS_RESULT GENMASK_ULL(15, 8)
+#define NSP_STATUS_BUSY BIT_ULL(0)
+
+#define NSP_COMMAND 0x08
+#define NSP_COMMAND_OPTION GENMASK_ULL(63, 32)
+#define NSP_COMMAND_CODE GENMASK_ULL(31, 16)
+#define NSP_COMMAND_START BIT_ULL(0)
+
+/* CPP address to retrieve the data from */
+#define NSP_BUFFER 0x10
+#define NSP_BUFFER_CPP GENMASK_ULL(63, 40)
+#define NSP_BUFFER_PCIE GENMASK_ULL(39, 38)
+#define NSP_BUFFER_ADDRESS GENMASK_ULL(37, 0)
+
+#define NSP_DFLT_BUFFER 0x18
+
+#define NSP_DFLT_BUFFER_CONFIG 0x20
+#define NSP_DFLT_BUFFER_SIZE_MB GENMASK_ULL(7, 0)
+
+#define NSP_MAGIC 0xab10
+#define NSP_MAJOR 0
+#define NSP_MINOR (__MAX_SPCODE - 1)
+
+#define NSP_CODE_MAJOR GENMASK(15, 12)
+#define NSP_CODE_MINOR GENMASK(11, 0)
+
+enum nfp_nsp_cmd {
+ SPCODE_NOOP = 0, /* No operation */
+ SPCODE_SOFT_RESET = 1, /* Soft reset the NFP */
+ SPCODE_FW_DEFAULT = 2, /* Load default (UNDI) FW */
+ SPCODE_PHY_INIT = 3, /* Initialize the PHY */
+ SPCODE_MAC_INIT = 4, /* Initialize the MAC */
+ SPCODE_PHY_RXADAPT = 5, /* Re-run PHY RX Adaptation */
+ SPCODE_FW_LOAD = 6, /* Load fw from buffer, len in option */
+ SPCODE_ETH_RESCAN = 7, /* Rescan ETHs, write ETH_TABLE to buf */
+ SPCODE_ETH_CONTROL = 8, /* Update media config from buffer */
+
+ __MAX_SPCODE,
+};
+
+struct nfp_nsp {
+ struct nfp_cpp *cpp;
+ struct nfp_resource *res;
+ struct {
+ u16 major;
+ u16 minor;
+ } ver;
+};
+
+static int nfp_nsp_check(struct nfp_nsp *state)
+{
+ struct nfp_cpp *cpp = state->cpp;
+ u64 nsp_status, reg;
+ u32 nsp_cpp;
+ int err;
+
+ nsp_cpp = nfp_resource_cpp_id(state->res);
+ nsp_status = nfp_resource_address(state->res) + NSP_STATUS;
+
+ err = nfp_cpp_readq(cpp, nsp_cpp, nsp_status, &reg);
+ if (err < 0)
+ return err;
+
+ if (FIELD_GET(NSP_STATUS_MAGIC, reg) != NSP_MAGIC) {
+ nfp_err(cpp, "Cannot detect NFP Service Processor\n");
+ return -ENODEV;
+ }
+
+ state->ver.major = FIELD_GET(NSP_STATUS_MAJOR, reg);
+ state->ver.minor = FIELD_GET(NSP_STATUS_MINOR, reg);
+
+ if (state->ver.major != NSP_MAJOR || state->ver.minor < NSP_MINOR) {
+ nfp_err(cpp, "Unsupported ABI %hu.%hu\n",
+ state->ver.major, state->ver.minor);
+ return -EINVAL;
+ }
+
+ if (reg & NSP_STATUS_BUSY) {
+ nfp_err(cpp, "Service processor busy!\n");
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+/**
+ * nfp_nsp_open() - Prepare for communication and lock the NSP resource.
+ * @cpp: NFP CPP Handle
+ */
+struct nfp_nsp *nfp_nsp_open(struct nfp_cpp *cpp)
+{
+ struct nfp_resource *res;
+ struct nfp_nsp *state;
+ int err;
+
+ res = nfp_resource_acquire(cpp, NFP_RESOURCE_NSP);
+ if (IS_ERR(res))
+ return (void *)res;
+
+ state = kzalloc(sizeof(*state), GFP_KERNEL);
+ if (!state) {
+ nfp_resource_release(res);
+ return ERR_PTR(-ENOMEM);
+ }
+ state->cpp = cpp;
+ state->res = res;
+
+ err = nfp_nsp_check(state);
+ if (err) {
+ nfp_nsp_close(state);
+ return ERR_PTR(err);
+ }
+
+ return state;
+}
+
+/**
+ * nfp_nsp_close() - Clean up and unlock the NSP resource.
+ * @state: NFP SP state
+ */
+void nfp_nsp_close(struct nfp_nsp *state)
+{
+ nfp_resource_release(state->res);
+ kfree(state);
+}
+
+u16 nfp_nsp_get_abi_ver_major(struct nfp_nsp *state)
+{
+ return state->ver.major;
+}
+
+u16 nfp_nsp_get_abi_ver_minor(struct nfp_nsp *state)
+{
+ return state->ver.minor;
+}
+
+static int
+nfp_nsp_wait_reg(struct nfp_cpp *cpp, u64 *reg,
+ u32 nsp_cpp, u64 addr, u64 mask, u64 val)
+{
+ const unsigned long wait_until = jiffies + 30 * HZ;
+ int err;
+
+ for (;;) {
+ const unsigned long start_time = jiffies;
+
+ err = nfp_cpp_readq(cpp, nsp_cpp, addr, reg);
+ if (err < 0)
+ return err;
+
+ if ((*reg & mask) == val)
+ return 0;
+
+ err = msleep_interruptible(100);
+ if (err)
+ return err;
+
+ if (time_after(start_time, wait_until))
+ return -ETIMEDOUT;
+ }
+}
+
+/**
+ * nfp_nsp_command() - Execute a command on the NFP Service Processor
+ * @state: NFP SP state
+ * @code: NFP SP Command Code
+ * @option: NFP SP Command Argument
+ * @buff_cpp: NFP SP Buffer CPP Address info
+ * @buff_addr: NFP SP Buffer Host address
+ *
+ * Return: 0 for success with no result
+ *
+ * 1..255 for NSP completion with a result code
+ *
+ * -EAGAIN if the NSP is not yet present
+ * -ENODEV if the NSP is not a supported model
+ * -EBUSY if the NSP is stuck
+ * -EINTR if interrupted while waiting for completion
+ * -ETIMEDOUT if the NSP took longer than 30 seconds to complete
+ */
+static int nfp_nsp_command(struct nfp_nsp *state, u16 code, u32 option,
+ u32 buff_cpp, u64 buff_addr)
+{
+ u64 reg, nsp_base, nsp_buffer, nsp_status, nsp_command;
+ struct nfp_cpp *cpp = state->cpp;
+ u32 nsp_cpp;
+ int err;
+
+ nsp_cpp = nfp_resource_cpp_id(state->res);
+ nsp_base = nfp_resource_address(state->res);
+ nsp_status = nsp_base + NSP_STATUS;
+ nsp_command = nsp_base + NSP_COMMAND;
+ nsp_buffer = nsp_base + NSP_BUFFER;
+
+ err = nfp_nsp_check(state);
+ if (err)
+ return err;
+
+ if (!FIELD_FIT(NSP_BUFFER_CPP, buff_cpp >> 8) ||
+ !FIELD_FIT(NSP_BUFFER_ADDRESS, buff_addr)) {
+ nfp_err(cpp, "Host buffer out of reach %08x %016llx\n",
+ buff_cpp, buff_addr);
+ return -EINVAL;
+ }
+
+ err = nfp_cpp_writeq(cpp, nsp_cpp, nsp_buffer,
+ FIELD_PREP(NSP_BUFFER_CPP, buff_cpp >> 8) |
+ FIELD_PREP(NSP_BUFFER_ADDRESS, buff_addr));
+ if (err < 0)
+ return err;
+
+ err = nfp_cpp_writeq(cpp, nsp_cpp, nsp_command,
+ FIELD_PREP(NSP_COMMAND_OPTION, option) |
+ FIELD_PREP(NSP_COMMAND_CODE, code) |
+ FIELD_PREP(NSP_COMMAND_START, 1));
+ if (err < 0)
+ return err;
+
+ /* Wait for NSP_COMMAND_START to go to 0 */
+ err = nfp_nsp_wait_reg(cpp, &reg,
+ nsp_cpp, nsp_command, NSP_COMMAND_START, 0);
+ if (err) {
+ nfp_err(cpp, "Error %d waiting for code 0x%04x to start\n",
+ err, code);
+ return err;
+ }
+
+ /* Wait for NSP_STATUS_BUSY to go to 0 */
+ err = nfp_nsp_wait_reg(cpp, &reg,
+ nsp_cpp, nsp_status, NSP_STATUS_BUSY, 0);
+ if (err) {
+ nfp_err(cpp, "Error %d waiting for code 0x%04x to complete\n",
+ err, code);
+ return err;
+ }
+
+ err = FIELD_GET(NSP_STATUS_RESULT, reg);
+ if (err) {
+ nfp_warn(cpp, "Result (error) code set: %d command: %d\n",
+ -err, code);
+ return -err;
+ }
+
+ err = nfp_cpp_readq(cpp, nsp_cpp, nsp_command, &reg);
+ if (err < 0)
+ return err;
+
+ return FIELD_GET(NSP_COMMAND_OPTION, reg);
+}
+
+static int nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option,
+ const void *in_buf, unsigned int in_size,
+ void *out_buf, unsigned int out_size)
+{
+ struct nfp_cpp *cpp = nsp->cpp;
+ unsigned int max_size;
+ u64 reg, cpp_buf;
+ int ret, err;
+ u32 cpp_id;
+
+ if (nsp->ver.minor < 13) {
+ nfp_err(cpp, "NSP: Code 0x%04x with buffer not supported (ABI %hu.%hu)\n",
+ code, nsp->ver.major, nsp->ver.minor);
+ return -EOPNOTSUPP;
+ }
+
+ err = nfp_cpp_readq(cpp, nfp_resource_cpp_id(nsp->res),
+ nfp_resource_address(nsp->res) +
+ NSP_DFLT_BUFFER_CONFIG,
+ &reg);
+ if (err < 0)
+ return err;
+
+ max_size = max(in_size, out_size);
+ if (FIELD_GET(NSP_DFLT_BUFFER_SIZE_MB, reg) * SZ_1M < max_size) {
+ nfp_err(cpp, "NSP: default buffer too small for command 0x%04x (%llu < %u)\n",
+ code, FIELD_GET(NSP_DFLT_BUFFER_SIZE_MB, reg) * SZ_1M,
+ max_size);
+ return -EINVAL;
+ }
+
+ err = nfp_cpp_readq(cpp, nfp_resource_cpp_id(nsp->res),
+ nfp_resource_address(nsp->res) +
+ NSP_DFLT_BUFFER,
+ &reg);
+ if (err < 0)
+ return err;
+
+ cpp_id = FIELD_GET(NSP_BUFFER_CPP, reg) << 8;
+ cpp_buf = FIELD_GET(NSP_BUFFER_ADDRESS, reg);
+
+ if (in_buf && in_size) {
+ err = nfp_cpp_write(cpp, cpp_id, cpp_buf, in_buf, in_size);
+ if (err < 0)
+ return err;
+ }
+
+ ret = nfp_nsp_command(nsp, code, option, cpp_id, cpp_buf);
+ if (ret < 0)
+ return ret;
+
+ if (out_buf && out_size) {
+ err = nfp_cpp_read(cpp, cpp_id, cpp_buf, out_buf, out_size);
+ if (err < 0)
+ return err;
+ }
+
+ return ret;
+}
+
+int nfp_nsp_wait(struct nfp_nsp *state)
+{
+ const unsigned long wait_until = jiffies + 30 * HZ;
+ int err;
+
+ nfp_dbg(state->cpp, "Waiting for NSP to respond (30 sec max).\n");
+
+ for (;;) {
+ const unsigned long start_time = jiffies;
+
+ err = nfp_nsp_command(state, SPCODE_NOOP, 0, 0, 0);
+ if (err != -EAGAIN)
+ break;
+
+ err = msleep_interruptible(100);
+ if (err)
+ break;
+
+ if (time_after(start_time, wait_until)) {
+ err = -ETIMEDOUT;
+ break;
+ }
+ }
+ if (err)
+ nfp_err(state->cpp, "NSP failed to respond %d\n", err);
+
+ return err;
+}
+
+int nfp_nsp_device_soft_reset(struct nfp_nsp *state)
+{
+ int err;
+
+ err = nfp_nsp_command(state, SPCODE_SOFT_RESET, 0, 0, 0);
+
+ nfp_nffw_cache_flush(state->cpp);
+
+ return err;
+}
+
+int nfp_nsp_load_fw(struct nfp_nsp *state, const struct firmware *fw)
+{
+ return nfp_nsp_command_buf(state, SPCODE_FW_LOAD, fw->size, fw->data,
+ fw->size, NULL, 0);
+}
+
+int nfp_nsp_read_eth_table(struct nfp_nsp *state, void *buf, unsigned int size)
+{
+ return nfp_nsp_command_buf(state, SPCODE_ETH_RESCAN, size, NULL, 0,
+ buf, size);
+}
+
+int nfp_nsp_write_eth_table(struct nfp_nsp *state,
+ const void *buf, unsigned int size)
+{
+ return nfp_nsp_command_buf(state, SPCODE_ETH_CONTROL, size, buf, size,
+ NULL, 0);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
new file mode 100644
index 000000000000..1ece1f8ae4b3
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
@@ -0,0 +1,270 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/* Authors: David Brunecz <david.brunecz@netronome.com>
+ * Jakub Kicinski <jakub.kicinski@netronome.com>
+ * Jason Mcmullan <jason.mcmullan@netronome.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/ethtool.h>
+#include <linux/if_ether.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include "nfp.h"
+#include "nfp_nsp_eth.h"
+#include "nfp6000/nfp6000.h"
+
+#define NSP_ETH_NBI_PORT_COUNT 24
+#define NSP_ETH_MAX_COUNT (2 * NSP_ETH_NBI_PORT_COUNT)
+#define NSP_ETH_TABLE_SIZE (NSP_ETH_MAX_COUNT * \
+ sizeof(struct eth_table_entry))
+
+#define NSP_ETH_PORT_LANES GENMASK_ULL(3, 0)
+#define NSP_ETH_PORT_INDEX GENMASK_ULL(15, 8)
+#define NSP_ETH_PORT_LABEL GENMASK_ULL(53, 48)
+#define NSP_ETH_PORT_PHYLABEL GENMASK_ULL(59, 54)
+
+#define NSP_ETH_PORT_LANES_MASK cpu_to_le64(NSP_ETH_PORT_LANES)
+
+#define NSP_ETH_STATE_ENABLED BIT_ULL(1)
+#define NSP_ETH_STATE_TX_ENABLED BIT_ULL(2)
+#define NSP_ETH_STATE_RX_ENABLED BIT_ULL(3)
+#define NSP_ETH_STATE_RATE GENMASK_ULL(11, 8)
+
+#define NSP_ETH_CTRL_ENABLED BIT_ULL(1)
+#define NSP_ETH_CTRL_TX_ENABLED BIT_ULL(2)
+#define NSP_ETH_CTRL_RX_ENABLED BIT_ULL(3)
+
+enum nfp_eth_rate {
+ RATE_INVALID = 0,
+ RATE_10M,
+ RATE_100M,
+ RATE_1G,
+ RATE_10G,
+ RATE_25G,
+};
+
+struct eth_table_entry {
+ __le64 port;
+ __le64 state;
+ u8 mac_addr[6];
+ u8 resv[2];
+ __le64 control;
+};
+
+static unsigned int nfp_eth_rate(enum nfp_eth_rate rate)
+{
+ unsigned int rate_xlate[] = {
+ [RATE_INVALID] = 0,
+ [RATE_10M] = SPEED_10,
+ [RATE_100M] = SPEED_100,
+ [RATE_1G] = SPEED_1000,
+ [RATE_10G] = SPEED_10000,
+ [RATE_25G] = SPEED_25000,
+ };
+
+ if (rate >= ARRAY_SIZE(rate_xlate))
+ return 0;
+
+ return rate_xlate[rate];
+}
+
+static void nfp_eth_copy_mac_reverse(u8 *dst, const u8 *src)
+{
+ int i;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ dst[ETH_ALEN - i - 1] = src[i];
+}
+
+static void
+nfp_eth_port_translate(const struct eth_table_entry *src, unsigned int index,
+ struct nfp_eth_table_port *dst)
+{
+ unsigned int rate;
+ u64 port, state;
+
+ port = le64_to_cpu(src->port);
+ state = le64_to_cpu(src->state);
+
+ dst->eth_index = FIELD_GET(NSP_ETH_PORT_INDEX, port);
+ dst->index = index;
+ dst->nbi = index / NSP_ETH_NBI_PORT_COUNT;
+ dst->base = index % NSP_ETH_NBI_PORT_COUNT;
+ dst->lanes = FIELD_GET(NSP_ETH_PORT_LANES, port);
+
+ dst->enabled = FIELD_GET(NSP_ETH_STATE_ENABLED, state);
+ dst->tx_enabled = FIELD_GET(NSP_ETH_STATE_TX_ENABLED, state);
+ dst->rx_enabled = FIELD_GET(NSP_ETH_STATE_RX_ENABLED, state);
+
+ rate = nfp_eth_rate(FIELD_GET(NSP_ETH_STATE_RATE, state));
+ dst->speed = dst->lanes * rate;
+
+ nfp_eth_copy_mac_reverse(dst->mac_addr, src->mac_addr);
+
+ snprintf(dst->label, sizeof(dst->label) - 1, "%llu.%llu",
+ FIELD_GET(NSP_ETH_PORT_PHYLABEL, port),
+ FIELD_GET(NSP_ETH_PORT_LABEL, port));
+}
+
+/**
+ * nfp_eth_read_ports() - retrieve port information
+ * @cpp: NFP CPP handle
+ *
+ * Read the port information from the device. Returned structure should
+ * be freed with kfree() once no longer needed.
+ *
+ * Return: populated ETH table or NULL on error.
+ */
+struct nfp_eth_table *nfp_eth_read_ports(struct nfp_cpp *cpp)
+{
+ struct nfp_eth_table *ret;
+ struct nfp_nsp *nsp;
+
+ nsp = nfp_nsp_open(cpp);
+ if (IS_ERR(nsp))
+ return NULL;
+
+ ret = __nfp_eth_read_ports(cpp, nsp);
+ nfp_nsp_close(nsp);
+
+ return ret;
+}
+
+struct nfp_eth_table *
+__nfp_eth_read_ports(struct nfp_cpp *cpp, struct nfp_nsp *nsp)
+{
+ struct eth_table_entry *entries;
+ struct nfp_eth_table *table;
+ unsigned int cnt;
+ int i, j, ret;
+
+ entries = kzalloc(NSP_ETH_TABLE_SIZE, GFP_KERNEL);
+ if (!entries)
+ return NULL;
+
+ ret = nfp_nsp_read_eth_table(nsp, entries, NSP_ETH_TABLE_SIZE);
+ if (ret < 0) {
+ nfp_err(cpp, "reading port table failed %d\n", ret);
+ kfree(entries);
+ return NULL;
+ }
+
+ /* Some versions of flash will give us 0 instead of port count */
+ cnt = ret;
+ if (!cnt) {
+ for (i = 0; i < NSP_ETH_MAX_COUNT; i++)
+ if (entries[i].port & NSP_ETH_PORT_LANES_MASK)
+ cnt++;
+ }
+
+ table = kzalloc(sizeof(*table) +
+ sizeof(struct nfp_eth_table_port) * cnt, GFP_KERNEL);
+ if (!table) {
+ kfree(entries);
+ return NULL;
+ }
+
+ table->count = cnt;
+ for (i = 0, j = 0; i < NSP_ETH_MAX_COUNT; i++)
+ if (entries[i].port & NSP_ETH_PORT_LANES_MASK)
+ nfp_eth_port_translate(&entries[i], i,
+ &table->ports[j++]);
+
+ kfree(entries);
+
+ return table;
+}
+
+/**
+ * nfp_eth_set_mod_enable() - set PHY module enable control bit
+ * @cpp: NFP CPP handle
+ * @idx: NFP chip-wide port index
+ * @enable: Desired state
+ *
+ * Enable or disable PHY module (this usually means setting the TX lanes
+ * disable bits).
+ *
+ * Return: 0 or -ERRNO.
+ */
+int nfp_eth_set_mod_enable(struct nfp_cpp *cpp, unsigned int idx, bool enable)
+{
+ struct eth_table_entry *entries;
+ struct nfp_nsp *nsp;
+ u64 reg;
+ int ret;
+
+ entries = kzalloc(NSP_ETH_TABLE_SIZE, GFP_KERNEL);
+ if (!entries)
+ return -ENOMEM;
+
+ nsp = nfp_nsp_open(cpp);
+ if (IS_ERR(nsp)) {
+ kfree(entries);
+ return PTR_ERR(nsp);
+ }
+
+ ret = nfp_nsp_read_eth_table(nsp, entries, NSP_ETH_TABLE_SIZE);
+ if (ret < 0) {
+ nfp_err(cpp, "reading port table failed %d\n", ret);
+ goto exit_close_nsp;
+ }
+
+ if (!(entries[idx].port & NSP_ETH_PORT_LANES_MASK)) {
+ nfp_warn(cpp, "trying to set port state on disabled port %d\n",
+ idx);
+ ret = -EINVAL;
+ goto exit_close_nsp;
+ }
+
+ /* Check if we are already in requested state */
+ reg = le64_to_cpu(entries[idx].state);
+ if (enable == FIELD_GET(NSP_ETH_CTRL_ENABLED, reg)) {
+ ret = 0;
+ goto exit_close_nsp;
+ }
+
+ reg = le64_to_cpu(entries[idx].control);
+ reg &= ~NSP_ETH_CTRL_ENABLED;
+ reg |= FIELD_PREP(NSP_ETH_CTRL_ENABLED, enable);
+ entries[idx].control = cpu_to_le64(reg);
+
+ ret = nfp_nsp_write_eth_table(nsp, entries, NSP_ETH_TABLE_SIZE);
+exit_close_nsp:
+ nfp_nsp_close(nsp);
+ kfree(entries);
+
+ return ret < 0 ? ret : 0;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.h
new file mode 100644
index 000000000000..edf703d319c8
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef NSP_NSP_ETH_H
+#define NSP_NSP_ETH_H 1
+
+#include <linux/types.h>
+#include <linux/if_ether.h>
+
+/**
+ * struct nfp_eth_table - ETH table information
+ * @count: number of table entries
+ * @ports: table of ports
+ *
+ * @eth_index: port index according to legacy ethX numbering
+ * @index: chip-wide first channel index
+ * @nbi: NBI index
+ * @base: first channel index (within NBI)
+ * @lanes: number of channels
+ * @speed: interface speed (in Mbps)
+ * @mac_addr: interface MAC address
+ * @label: interface id string
+ * @enabled: is enabled?
+ * @tx_enabled: is TX enabled?
+ * @rx_enabled: is RX enabled?
+ */
+struct nfp_eth_table {
+ unsigned int count;
+ struct nfp_eth_table_port {
+ unsigned int eth_index;
+ unsigned int index;
+ unsigned int nbi;
+ unsigned int base;
+ unsigned int lanes;
+ unsigned int speed;
+
+ u8 mac_addr[ETH_ALEN];
+ char label[8];
+
+ bool enabled;
+ bool tx_enabled;
+ bool rx_enabled;
+ } ports[0];
+};
+
+struct nfp_eth_table *nfp_eth_read_ports(struct nfp_cpp *cpp);
+struct nfp_eth_table *
+__nfp_eth_read_ports(struct nfp_cpp *cpp, struct nfp_nsp *nsp);
+int nfp_eth_set_mod_enable(struct nfp_cpp *cpp, unsigned int idx, bool enable);
+
+#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
new file mode 100644
index 000000000000..a2850344f8b4
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
@@ -0,0 +1,279 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * nfp_resource.c
+ * Author: Jakub Kicinski <jakub.kicinski@netronome.com>
+ * Jason McMullan <jason.mcmullan@netronome.com>
+ */
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+
+#include "crc32.h"
+#include "nfp.h"
+#include "nfp_cpp.h"
+#include "nfp6000/nfp6000.h"
+
+#define NFP_RESOURCE_ENTRY_NAME_SZ 8
+
+/**
+ * struct nfp_resource_entry - Resource table entry
+ * @owner: NFP CPP Lock, interface owner
+ * @key: NFP CPP Lock, posix_crc32(name, 8)
+ * @region: Memory region descriptor
+ * @name: ASCII, zero padded name
+ * @reserved
+ * @cpp_action: CPP Action
+ * @cpp_token: CPP Token
+ * @cpp_target: CPP Target ID
+ * @page_offset: 256-byte page offset into target's CPP address
+ * @page_size: size, in 256-byte pages
+ */
+struct nfp_resource_entry {
+ struct nfp_resource_entry_mutex {
+ u32 owner;
+ u32 key;
+ } mutex;
+ struct nfp_resource_entry_region {
+ u8 name[NFP_RESOURCE_ENTRY_NAME_SZ];
+ u8 reserved[5];
+ u8 cpp_action;
+ u8 cpp_token;
+ u8 cpp_target;
+ u32 page_offset;
+ u32 page_size;
+ } region;
+};
+
+#define NFP_RESOURCE_TBL_SIZE 4096
+#define NFP_RESOURCE_TBL_ENTRIES (NFP_RESOURCE_TBL_SIZE / \
+ sizeof(struct nfp_resource_entry))
+
+struct nfp_resource {
+ char name[NFP_RESOURCE_ENTRY_NAME_SZ + 1];
+ u32 cpp_id;
+ u64 addr;
+ u64 size;
+ struct nfp_cpp_mutex *mutex;
+};
+
+static int nfp_cpp_resource_find(struct nfp_cpp *cpp, struct nfp_resource *res)
+{
+ char name_pad[NFP_RESOURCE_ENTRY_NAME_SZ] = {};
+ struct nfp_resource_entry entry;
+ u32 cpp_id, key;
+ int ret, i;
+
+ cpp_id = NFP_CPP_ID(NFP_RESOURCE_TBL_TARGET, 3, 0); /* Atomic read */
+
+ strncpy(name_pad, res->name, sizeof(name_pad));
+
+ /* Search for a matching entry */
+ key = NFP_RESOURCE_TBL_KEY;
+ if (memcmp(name_pad, NFP_RESOURCE_TBL_NAME "\0\0\0\0\0\0\0\0", 8))
+ key = crc32_posix(name_pad, sizeof(name_pad));
+
+ for (i = 0; i < NFP_RESOURCE_TBL_ENTRIES; i++) {
+ u64 addr = NFP_RESOURCE_TBL_BASE +
+ sizeof(struct nfp_resource_entry) * i;
+
+ ret = nfp_cpp_read(cpp, cpp_id, addr, &entry, sizeof(entry));
+ if (ret != sizeof(entry))
+ return -EIO;
+
+ if (entry.mutex.key != key)
+ continue;
+
+ /* Found key! */
+ res->mutex =
+ nfp_cpp_mutex_alloc(cpp,
+ NFP_RESOURCE_TBL_TARGET, addr, key);
+ res->cpp_id = NFP_CPP_ID(entry.region.cpp_target,
+ entry.region.cpp_action,
+ entry.region.cpp_token);
+ res->addr = (u64)entry.region.page_offset << 8;
+ res->size = (u64)entry.region.page_size << 8;
+
+ return 0;
+ }
+
+ return -ENOENT;
+}
+
+static int
+nfp_resource_try_acquire(struct nfp_cpp *cpp, struct nfp_resource *res,
+ struct nfp_cpp_mutex *dev_mutex)
+{
+ int err;
+
+ if (nfp_cpp_mutex_lock(dev_mutex))
+ return -EINVAL;
+
+ err = nfp_cpp_resource_find(cpp, res);
+ if (err)
+ goto err_unlock_dev;
+
+ err = nfp_cpp_mutex_trylock(res->mutex);
+ if (err)
+ goto err_res_mutex_free;
+
+ nfp_cpp_mutex_unlock(dev_mutex);
+
+ return 0;
+
+err_res_mutex_free:
+ nfp_cpp_mutex_free(res->mutex);
+err_unlock_dev:
+ nfp_cpp_mutex_unlock(dev_mutex);
+
+ return err;
+}
+
+/**
+ * nfp_resource_acquire() - Acquire a resource handle
+ * @cpp: NFP CPP handle
+ * @name: Name of the resource
+ *
+ * NOTE: This function locks the acquired resource
+ *
+ * Return: NFP Resource handle, or ERR_PTR()
+ */
+struct nfp_resource *
+nfp_resource_acquire(struct nfp_cpp *cpp, const char *name)
+{
+ unsigned long warn_at = jiffies + 15 * HZ;
+ struct nfp_cpp_mutex *dev_mutex;
+ struct nfp_resource *res;
+ int err;
+
+ res = kzalloc(sizeof(*res), GFP_KERNEL);
+ if (!res)
+ return ERR_PTR(-ENOMEM);
+
+ strncpy(res->name, name, NFP_RESOURCE_ENTRY_NAME_SZ);
+
+ dev_mutex = nfp_cpp_mutex_alloc(cpp, NFP_RESOURCE_TBL_TARGET,
+ NFP_RESOURCE_TBL_BASE,
+ NFP_RESOURCE_TBL_KEY);
+ if (!dev_mutex) {
+ kfree(res);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ for (;;) {
+ err = nfp_resource_try_acquire(cpp, res, dev_mutex);
+ if (!err)
+ break;
+ if (err != -EBUSY)
+ goto err_free;
+
+ err = msleep_interruptible(1);
+ if (err != 0) {
+ err = -ERESTARTSYS;
+ goto err_free;
+ }
+
+ if (time_is_before_eq_jiffies(warn_at)) {
+ warn_at = jiffies + 60 * HZ;
+ nfp_warn(cpp, "Warning: waiting for NFP resource %s\n",
+ name);
+ }
+ }
+
+ nfp_cpp_mutex_free(dev_mutex);
+
+ return res;
+
+err_free:
+ nfp_cpp_mutex_free(dev_mutex);
+ kfree(res);
+ return ERR_PTR(err);
+}
+
+/**
+ * nfp_resource_release() - Release a NFP Resource handle
+ * @res: NFP Resource handle
+ *
+ * NOTE: This function implictly unlocks the resource handle
+ */
+void nfp_resource_release(struct nfp_resource *res)
+{
+ nfp_cpp_mutex_unlock(res->mutex);
+ nfp_cpp_mutex_free(res->mutex);
+ kfree(res);
+}
+
+/**
+ * nfp_resource_cpp_id() - Return the cpp_id of a resource handle
+ * @res: NFP Resource handle
+ *
+ * Return: NFP CPP ID
+ */
+u32 nfp_resource_cpp_id(struct nfp_resource *res)
+{
+ return res->cpp_id;
+}
+
+/**
+ * nfp_resource_name() - Return the name of a resource handle
+ * @res: NFP Resource handle
+ *
+ * Return: const char pointer to the name of the resource
+ */
+const char *nfp_resource_name(struct nfp_resource *res)
+{
+ return res->name;
+}
+
+/**
+ * nfp_resource_address() - Return the address of a resource handle
+ * @res: NFP Resource handle
+ *
+ * Return: Address of the resource
+ */
+u64 nfp_resource_address(struct nfp_resource *res)
+{
+ return res->addr;
+}
+
+/**
+ * nfp_resource_size() - Return the size in bytes of a resource handle
+ * @res: NFP Resource handle
+ *
+ * Return: Size of the resource in bytes
+ */
+u64 nfp_resource_size(struct nfp_resource *res)
+{
+ return res->size;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
new file mode 100644
index 000000000000..0e3870ecfb8c
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
@@ -0,0 +1,306 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * nfp_rtsym.c
+ * Interface for accessing run-time symbol table
+ * Authors: Jakub Kicinski <jakub.kicinski@netronome.com>
+ * Jason McMullan <jason.mcmullan@netronome.com>
+ * Espen Skoglund <espen.skoglund@netronome.com>
+ * Francois H. Theron <francois.theron@netronome.com>
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/io-64-nonatomic-hi-lo.h>
+
+#include "nfp.h"
+#include "nfp_cpp.h"
+#include "nfp_nffw.h"
+#include "nfp6000/nfp6000.h"
+
+/* These need to match the linker */
+#define SYM_TGT_LMEM 0
+#define SYM_TGT_EMU_CACHE 0x17
+
+struct nfp_rtsym_entry {
+ u8 type;
+ u8 target;
+ u8 island;
+ u8 addr_hi;
+ __le32 addr_lo;
+ __le16 name;
+ u8 menum;
+ u8 size_hi;
+ __le32 size_lo;
+};
+
+struct nfp_rtsym_cache {
+ int num;
+ char *strtab;
+ struct nfp_rtsym symtab[];
+};
+
+static int nfp_meid(u8 island_id, u8 menum)
+{
+ return (island_id & 0x3F) == island_id && menum < 12 ?
+ (island_id << 4) | (menum + 4) : -1;
+}
+
+static void
+nfp_rtsym_sw_entry_init(struct nfp_rtsym_cache *cache, u32 strtab_size,
+ struct nfp_rtsym *sw, struct nfp_rtsym_entry *fw)
+{
+ sw->type = fw->type;
+ sw->name = cache->strtab + le16_to_cpu(fw->name) % strtab_size;
+ sw->addr = ((u64)fw->addr_hi << 32) | le32_to_cpu(fw->addr_lo);
+ sw->size = ((u64)fw->size_hi << 32) | le32_to_cpu(fw->size_lo);
+
+ switch (fw->target) {
+ case SYM_TGT_LMEM:
+ sw->target = NFP_RTSYM_TARGET_LMEM;
+ break;
+ case SYM_TGT_EMU_CACHE:
+ sw->target = NFP_RTSYM_TARGET_EMU_CACHE;
+ break;
+ default:
+ sw->target = fw->target;
+ break;
+ }
+
+ if (fw->menum != 0xff)
+ sw->domain = nfp_meid(fw->island, fw->menum);
+ else if (fw->island != 0xff)
+ sw->domain = fw->island;
+ else
+ sw->domain = -1;
+}
+
+static int nfp_rtsymtab_probe(struct nfp_cpp *cpp)
+{
+ const u32 dram = NFP_CPP_ID(NFP_CPP_TARGET_MU, NFP_CPP_ACTION_RW, 0) |
+ NFP_ISL_EMEM0;
+ u32 strtab_addr, symtab_addr, strtab_size, symtab_size;
+ struct nfp_rtsym_entry *rtsymtab;
+ struct nfp_rtsym_cache *cache;
+ const struct nfp_mip *mip;
+ int err, n, size;
+
+ mip = nfp_mip_open(cpp);
+ if (!mip)
+ return -EIO;
+
+ nfp_mip_strtab(mip, &strtab_addr, &strtab_size);
+ nfp_mip_symtab(mip, &symtab_addr, &symtab_size);
+ nfp_mip_close(mip);
+
+ if (!symtab_size || !strtab_size || symtab_size % sizeof(*rtsymtab))
+ return -ENXIO;
+
+ /* Align to 64 bits */
+ symtab_size = round_up(symtab_size, 8);
+ strtab_size = round_up(strtab_size, 8);
+
+ rtsymtab = kmalloc(symtab_size, GFP_KERNEL);
+ if (!rtsymtab)
+ return -ENOMEM;
+
+ size = sizeof(*cache);
+ size += symtab_size / sizeof(*rtsymtab) * sizeof(struct nfp_rtsym);
+ size += strtab_size + 1;
+ cache = kmalloc(size, GFP_KERNEL);
+ if (!cache) {
+ err = -ENOMEM;
+ goto err_free_rtsym_raw;
+ }
+
+ cache->num = symtab_size / sizeof(*rtsymtab);
+ cache->strtab = (void *)&cache->symtab[cache->num];
+
+ err = nfp_cpp_read(cpp, dram, symtab_addr, rtsymtab, symtab_size);
+ if (err != symtab_size)
+ goto err_free_cache;
+
+ err = nfp_cpp_read(cpp, dram, strtab_addr, cache->strtab, strtab_size);
+ if (err != strtab_size)
+ goto err_free_cache;
+ cache->strtab[strtab_size] = '\0';
+
+ for (n = 0; n < cache->num; n++)
+ nfp_rtsym_sw_entry_init(cache, strtab_size,
+ &cache->symtab[n], &rtsymtab[n]);
+
+ kfree(rtsymtab);
+ nfp_rtsym_cache_set(cpp, cache);
+ return 0;
+
+err_free_cache:
+ kfree(cache);
+err_free_rtsym_raw:
+ kfree(rtsymtab);
+ return err;
+}
+
+static struct nfp_rtsym_cache *nfp_rtsym(struct nfp_cpp *cpp)
+{
+ struct nfp_rtsym_cache *cache;
+ int err;
+
+ cache = nfp_rtsym_cache(cpp);
+ if (cache)
+ return cache;
+
+ err = nfp_rtsymtab_probe(cpp);
+ if (err < 0)
+ return ERR_PTR(err);
+
+ return nfp_rtsym_cache(cpp);
+}
+
+/**
+ * nfp_rtsym_count() - Get the number of RTSYM descriptors
+ * @cpp: NFP CPP handle
+ *
+ * Return: Number of RTSYM descriptors, or -ERRNO
+ */
+int nfp_rtsym_count(struct nfp_cpp *cpp)
+{
+ struct nfp_rtsym_cache *cache;
+
+ cache = nfp_rtsym(cpp);
+ if (IS_ERR(cache))
+ return PTR_ERR(cache);
+
+ return cache->num;
+}
+
+/**
+ * nfp_rtsym_get() - Get the Nth RTSYM descriptor
+ * @cpp: NFP CPP handle
+ * @idx: Index (0-based) of the RTSYM descriptor
+ *
+ * Return: const pointer to a struct nfp_rtsym descriptor, or NULL
+ */
+const struct nfp_rtsym *nfp_rtsym_get(struct nfp_cpp *cpp, int idx)
+{
+ struct nfp_rtsym_cache *cache;
+
+ cache = nfp_rtsym(cpp);
+ if (IS_ERR(cache))
+ return NULL;
+
+ if (idx >= cache->num)
+ return NULL;
+
+ return &cache->symtab[idx];
+}
+
+/**
+ * nfp_rtsym_lookup() - Return the RTSYM descriptor for a symbol name
+ * @cpp: NFP CPP handle
+ * @name: Symbol name
+ *
+ * Return: const pointer to a struct nfp_rtsym descriptor, or NULL
+ */
+const struct nfp_rtsym *nfp_rtsym_lookup(struct nfp_cpp *cpp, const char *name)
+{
+ struct nfp_rtsym_cache *cache;
+ int n;
+
+ cache = nfp_rtsym(cpp);
+ if (IS_ERR(cache))
+ return NULL;
+
+ for (n = 0; n < cache->num; n++) {
+ if (strcmp(name, cache->symtab[n].name) == 0)
+ return &cache->symtab[n];
+ }
+
+ return NULL;
+}
+
+/**
+ * nfp_rtsym_read_le() - Read a simple unsigned scalar value from symbol
+ * @cpp: NFP CPP handle
+ * @name: Symbol name
+ * @error: Poniter to error code (optional)
+ *
+ * Lookup a symbol, map, read it and return it's value. Value of the symbol
+ * will be interpreted as a simple little-endian unsigned value. Symbol can
+ * be 4 or 8 bytes in size.
+ *
+ * Return: value read, on error sets the error and returns ~0ULL.
+ */
+u64 nfp_rtsym_read_le(struct nfp_cpp *cpp, const char *name, int *error)
+{
+ const struct nfp_rtsym *sym;
+ u32 val32, id;
+ u64 val;
+ int err;
+
+ sym = nfp_rtsym_lookup(cpp, name);
+ if (!sym) {
+ err = -ENOENT;
+ goto exit;
+ }
+
+ id = NFP_CPP_ISLAND_ID(sym->target, NFP_CPP_ACTION_RW, 0, sym->domain);
+
+ switch (sym->size) {
+ case 4:
+ err = nfp_cpp_readl(cpp, id, sym->addr, &val32);
+ val = val32;
+ break;
+ case 8:
+ err = nfp_cpp_readq(cpp, id, sym->addr, &val);
+ break;
+ default:
+ nfp_err(cpp,
+ "rtsym '%s' unsupported or non-scalar size: %lld\n",
+ name, sym->size);
+ err = -EINVAL;
+ break;
+ }
+
+ if (err == sym->size)
+ err = 0;
+ else if (err >= 0)
+ err = -EIO;
+exit:
+ if (error)
+ *error = err;
+
+ if (err)
+ return ~0ULL;
+ return val;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_target.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_target.c
new file mode 100644
index 000000000000..4ea1e585d945
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_target.c
@@ -0,0 +1,764 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * nfp_target.c
+ * CPP Access Width Decoder
+ * Authors: Jakub Kicinski <jakub.kicinski@netronome.com>
+ * Jason McMullan <jason.mcmullan@netronome.com>
+ * Francois H. Theron <francois.theron@netronome.com>
+ */
+
+#include <linux/bitops.h>
+
+#include "nfp_cpp.h"
+
+#include "nfp6000/nfp6000.h"
+
+#define P32 1
+#define P64 2
+
+/* This structure ONLY includes items that can be done with a read or write of
+ * 32-bit or 64-bit words. All others are not listed.
+ */
+
+#define AT(_action, _token, _pull, _push) \
+ case NFP_CPP_ID(0, (_action), (_token)): \
+ return PUSHPULL((_pull), (_push))
+
+static int target_rw(u32 cpp_id, int pp, int start, int len)
+{
+ switch (cpp_id & NFP_CPP_ID(0, ~0, ~0)) {
+ AT(0, 0, 0, pp);
+ AT(1, 0, pp, 0);
+ AT(NFP_CPP_ACTION_RW, 0, pp, pp);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int nfp6000_nbi_dma(u32 cpp_id)
+{
+ switch (cpp_id & NFP_CPP_ID(0, ~0, ~0)) {
+ AT(0, 0, 0, P64); /* ReadNbiDma */
+ AT(1, 0, P64, 0); /* WriteNbiDma */
+ AT(NFP_CPP_ACTION_RW, 0, P64, P64);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int nfp6000_nbi_stats(u32 cpp_id)
+{
+ switch (cpp_id & NFP_CPP_ID(0, ~0, ~0)) {
+ AT(0, 0, 0, P32); /* ReadNbiStats */
+ AT(1, 0, P32, 0); /* WriteNbiStats */
+ AT(NFP_CPP_ACTION_RW, 0, P32, P32);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int nfp6000_nbi_tm(u32 cpp_id)
+{
+ switch (cpp_id & NFP_CPP_ID(0, ~0, ~0)) {
+ AT(0, 0, 0, P64); /* ReadNbiTM */
+ AT(1, 0, P64, 0); /* WriteNbiTM */
+ AT(NFP_CPP_ACTION_RW, 0, P64, P64);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int nfp6000_nbi_ppc(u32 cpp_id)
+{
+ switch (cpp_id & NFP_CPP_ID(0, ~0, ~0)) {
+ AT(0, 0, 0, P64); /* ReadNbiPreclassifier */
+ AT(1, 0, P64, 0); /* WriteNbiPreclassifier */
+ AT(NFP_CPP_ACTION_RW, 0, P64, P64);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int nfp6000_nbi(u32 cpp_id, u64 address)
+{
+ u64 rel_addr = address & 0x3fFFFF;
+
+ if (rel_addr < (1 << 20))
+ return nfp6000_nbi_dma(cpp_id);
+ if (rel_addr < (2 << 20))
+ return nfp6000_nbi_stats(cpp_id);
+ if (rel_addr < (3 << 20))
+ return nfp6000_nbi_tm(cpp_id);
+ return nfp6000_nbi_ppc(cpp_id);
+}
+
+/* This structure ONLY includes items that can be done with a read or write of
+ * 32-bit or 64-bit words. All others are not listed.
+ */
+static int nfp6000_mu_common(u32 cpp_id)
+{
+ switch (cpp_id & NFP_CPP_ID(0, ~0, ~0)) {
+ AT(NFP_CPP_ACTION_RW, 0, P64, P64); /* read_be/write_be */
+ AT(NFP_CPP_ACTION_RW, 1, P64, P64); /* read_le/write_le */
+ AT(NFP_CPP_ACTION_RW, 2, P64, P64); /* read_swap_be/write_swap_be */
+ AT(NFP_CPP_ACTION_RW, 3, P64, P64); /* read_swap_le/write_swap_le */
+ AT(0, 0, 0, P64); /* read_be */
+ AT(0, 1, 0, P64); /* read_le */
+ AT(0, 2, 0, P64); /* read_swap_be */
+ AT(0, 3, 0, P64); /* read_swap_le */
+ AT(1, 0, P64, 0); /* write_be */
+ AT(1, 1, P64, 0); /* write_le */
+ AT(1, 2, P64, 0); /* write_swap_be */
+ AT(1, 3, P64, 0); /* write_swap_le */
+ AT(3, 0, 0, P32); /* atomic_read */
+ AT(3, 2, P32, 0); /* mask_compare_write */
+ AT(4, 0, P32, 0); /* atomic_write */
+ AT(4, 2, 0, 0); /* atomic_write_imm */
+ AT(4, 3, 0, P32); /* swap_imm */
+ AT(5, 0, P32, 0); /* set */
+ AT(5, 3, 0, P32); /* test_set_imm */
+ AT(6, 0, P32, 0); /* clr */
+ AT(6, 3, 0, P32); /* test_clr_imm */
+ AT(7, 0, P32, 0); /* add */
+ AT(7, 3, 0, P32); /* test_add_imm */
+ AT(8, 0, P32, 0); /* addsat */
+ AT(8, 3, 0, P32); /* test_subsat_imm */
+ AT(9, 0, P32, 0); /* sub */
+ AT(9, 3, 0, P32); /* test_sub_imm */
+ AT(10, 0, P32, 0); /* subsat */
+ AT(10, 3, 0, P32); /* test_subsat_imm */
+ AT(13, 0, 0, P32); /* microq128_get */
+ AT(13, 1, 0, P32); /* microq128_pop */
+ AT(13, 2, P32, 0); /* microq128_put */
+ AT(15, 0, P32, 0); /* xor */
+ AT(15, 3, 0, P32); /* test_xor_imm */
+ AT(28, 0, 0, P32); /* read32_be */
+ AT(28, 1, 0, P32); /* read32_le */
+ AT(28, 2, 0, P32); /* read32_swap_be */
+ AT(28, 3, 0, P32); /* read32_swap_le */
+ AT(31, 0, P32, 0); /* write32_be */
+ AT(31, 1, P32, 0); /* write32_le */
+ AT(31, 2, P32, 0); /* write32_swap_be */
+ AT(31, 3, P32, 0); /* write32_swap_le */
+ default:
+ return -EINVAL;
+ }
+}
+
+static int nfp6000_mu_ctm(u32 cpp_id)
+{
+ switch (cpp_id & NFP_CPP_ID(0, ~0, ~0)) {
+ AT(16, 1, 0, P32); /* packet_read_packet_status */
+ AT(17, 1, 0, P32); /* packet_credit_get */
+ AT(17, 3, 0, P64); /* packet_add_thread */
+ AT(18, 2, 0, P64); /* packet_free_and_return_pointer */
+ AT(18, 3, 0, P64); /* packet_return_pointer */
+ AT(21, 0, 0, P64); /* pe_dma_to_memory_indirect */
+ AT(21, 1, 0, P64); /* pe_dma_to_memory_indirect_swap */
+ AT(21, 2, 0, P64); /* pe_dma_to_memory_indirect_free */
+ AT(21, 3, 0, P64); /* pe_dma_to_memory_indirect_free_swap */
+ default:
+ return nfp6000_mu_common(cpp_id);
+ }
+}
+
+static int nfp6000_mu_emu(u32 cpp_id)
+{
+ switch (cpp_id & NFP_CPP_ID(0, ~0, ~0)) {
+ AT(18, 0, 0, P32); /* read_queue */
+ AT(18, 1, 0, P32); /* read_queue_ring */
+ AT(18, 2, P32, 0); /* write_queue */
+ AT(18, 3, P32, 0); /* write_queue_ring */
+ AT(20, 2, P32, 0); /* journal */
+ AT(21, 0, 0, P32); /* get */
+ AT(21, 1, 0, P32); /* get_eop */
+ AT(21, 2, 0, P32); /* get_freely */
+ AT(22, 0, 0, P32); /* pop */
+ AT(22, 1, 0, P32); /* pop_eop */
+ AT(22, 2, 0, P32); /* pop_freely */
+ default:
+ return nfp6000_mu_common(cpp_id);
+ }
+}
+
+static int nfp6000_mu_imu(u32 cpp_id)
+{
+ return nfp6000_mu_common(cpp_id);
+}
+
+static int nfp6000_mu(u32 cpp_id, u64 address)
+{
+ int pp;
+
+ if (address < 0x2000000000ULL)
+ pp = nfp6000_mu_ctm(cpp_id);
+ else if (address < 0x8000000000ULL)
+ pp = nfp6000_mu_emu(cpp_id);
+ else if (address < 0x9800000000ULL)
+ pp = nfp6000_mu_ctm(cpp_id);
+ else if (address < 0x9C00000000ULL)
+ pp = nfp6000_mu_emu(cpp_id);
+ else if (address < 0xA000000000ULL)
+ pp = nfp6000_mu_imu(cpp_id);
+ else
+ pp = nfp6000_mu_ctm(cpp_id);
+
+ return pp;
+}
+
+static int nfp6000_ila(u32 cpp_id)
+{
+ switch (cpp_id & NFP_CPP_ID(0, ~0, ~0)) {
+ AT(0, 1, 0, P32); /* read_check_error */
+ AT(2, 0, 0, P32); /* read_int */
+ AT(3, 0, P32, 0); /* write_int */
+ default:
+ return target_rw(cpp_id, P32, 48, 4);
+ }
+}
+
+static int nfp6000_pci(u32 cpp_id)
+{
+ switch (cpp_id & NFP_CPP_ID(0, ~0, ~0)) {
+ AT(2, 0, 0, P32);
+ AT(3, 0, P32, 0);
+ default:
+ return target_rw(cpp_id, P32, 4, 4);
+ }
+}
+
+static int nfp6000_crypto(u32 cpp_id)
+{
+ switch (cpp_id & NFP_CPP_ID(0, ~0, ~0)) {
+ AT(2, 0, P64, 0);
+ default:
+ return target_rw(cpp_id, P64, 12, 4);
+ }
+}
+
+static int nfp6000_cap_xpb(u32 cpp_id)
+{
+ switch (cpp_id & NFP_CPP_ID(0, ~0, ~0)) {
+ AT(0, 1, 0, P32); /* RingGet */
+ AT(0, 2, P32, 0); /* Interthread Signal */
+ AT(1, 1, P32, 0); /* RingPut */
+ AT(1, 2, P32, 0); /* CTNNWr */
+ AT(2, 0, 0, P32); /* ReflectRd, signal none */
+ AT(2, 1, 0, P32); /* ReflectRd, signal self */
+ AT(2, 2, 0, P32); /* ReflectRd, signal remote */
+ AT(2, 3, 0, P32); /* ReflectRd, signal both */
+ AT(3, 0, P32, 0); /* ReflectWr, signal none */
+ AT(3, 1, P32, 0); /* ReflectWr, signal self */
+ AT(3, 2, P32, 0); /* ReflectWr, signal remote */
+ AT(3, 3, P32, 0); /* ReflectWr, signal both */
+ AT(NFP_CPP_ACTION_RW, 1, P32, P32);
+ default:
+ return target_rw(cpp_id, P32, 1, 63);
+ }
+}
+
+static int nfp6000_cls(u32 cpp_id)
+{
+ switch (cpp_id & NFP_CPP_ID(0, ~0, ~0)) {
+ AT(0, 3, P32, 0); /* xor */
+ AT(2, 0, P32, 0); /* set */
+ AT(2, 1, P32, 0); /* clr */
+ AT(4, 0, P32, 0); /* add */
+ AT(4, 1, P32, 0); /* add64 */
+ AT(6, 0, P32, 0); /* sub */
+ AT(6, 1, P32, 0); /* sub64 */
+ AT(6, 2, P32, 0); /* subsat */
+ AT(8, 2, P32, 0); /* hash_mask */
+ AT(8, 3, P32, 0); /* hash_clear */
+ AT(9, 0, 0, P32); /* ring_get */
+ AT(9, 1, 0, P32); /* ring_pop */
+ AT(9, 2, 0, P32); /* ring_get_freely */
+ AT(9, 3, 0, P32); /* ring_pop_freely */
+ AT(10, 0, P32, 0); /* ring_put */
+ AT(10, 2, P32, 0); /* ring_journal */
+ AT(14, 0, P32, 0); /* reflect_write_sig_local */
+ AT(15, 1, 0, P32); /* reflect_read_sig_local */
+ AT(17, 2, P32, 0); /* statisic */
+ AT(24, 0, 0, P32); /* ring_read */
+ AT(24, 1, P32, 0); /* ring_write */
+ AT(25, 0, 0, P32); /* ring_workq_add_thread */
+ AT(25, 1, P32, 0); /* ring_workq_add_work */
+ default:
+ return target_rw(cpp_id, P32, 0, 64);
+ }
+}
+
+int nfp_target_pushpull(u32 cpp_id, u64 address)
+{
+ switch (NFP_CPP_ID_TARGET_of(cpp_id)) {
+ case NFP_CPP_TARGET_NBI:
+ return nfp6000_nbi(cpp_id, address);
+ case NFP_CPP_TARGET_QDR:
+ return target_rw(cpp_id, P32, 24, 4);
+ case NFP_CPP_TARGET_ILA:
+ return nfp6000_ila(cpp_id);
+ case NFP_CPP_TARGET_MU:
+ return nfp6000_mu(cpp_id, address);
+ case NFP_CPP_TARGET_PCIE:
+ return nfp6000_pci(cpp_id);
+ case NFP_CPP_TARGET_ARM:
+ if (address < 0x10000)
+ return target_rw(cpp_id, P64, 1, 1);
+ else
+ return target_rw(cpp_id, P32, 1, 1);
+ case NFP_CPP_TARGET_CRYPTO:
+ return nfp6000_crypto(cpp_id);
+ case NFP_CPP_TARGET_CT_XPB:
+ return nfp6000_cap_xpb(cpp_id);
+ case NFP_CPP_TARGET_CLS:
+ return nfp6000_cls(cpp_id);
+ case 0:
+ return target_rw(cpp_id, P32, 4, 4);
+ default:
+ return -EINVAL;
+ }
+}
+
+#undef AT
+#undef P32
+#undef P64
+
+/* All magic NFP-6xxx IMB 'mode' numbers here are from:
+ * Databook (1 August 2013)
+ * - System Overview and Connectivity
+ * -- Internal Connectivity
+ * --- Distributed Switch Fabric - Command Push/Pull (DSF-CPP) Bus
+ * ---- CPP addressing
+ * ----- Table 3.6. CPP Address Translation Mode Commands
+ */
+
+#define _NIC_NFP6000_MU_LOCALITY_DIRECT 2
+
+static int nfp_decode_basic(u64 addr, int *dest_island, int cpp_tgt,
+ int mode, bool addr40, int isld1, int isld0)
+{
+ int iid_lsb, idx_lsb;
+
+ /* This function doesn't handle MU or CTXBP */
+ if (cpp_tgt == NFP_CPP_TARGET_MU || cpp_tgt == NFP_CPP_TARGET_CT_XPB)
+ return -EINVAL;
+
+ switch (mode) {
+ case 0:
+ /* For VQDR, in this mode for 32-bit addressing
+ * it would be islands 0, 16, 32 and 48 depending on channel
+ * and upper address bits.
+ * Since those are not all valid islands, most decode
+ * cases would result in bad island IDs, but we do them
+ * anyway since this is decoding an address that is already
+ * assumed to be used as-is to get to sram.
+ */
+ iid_lsb = addr40 ? 34 : 26;
+ *dest_island = (addr >> iid_lsb) & 0x3F;
+ return 0;
+ case 1:
+ /* For VQDR 32-bit, this would decode as:
+ * Channel 0: island#0
+ * Channel 1: island#0
+ * Channel 2: island#1
+ * Channel 3: island#1
+ * That would be valid as long as both islands
+ * have VQDR. Let's allow this.
+ */
+ idx_lsb = addr40 ? 39 : 31;
+ if (addr & BIT_ULL(idx_lsb))
+ *dest_island = isld1;
+ else
+ *dest_island = isld0;
+
+ return 0;
+ case 2:
+ /* For VQDR 32-bit:
+ * Channel 0: (island#0 | 0)
+ * Channel 1: (island#0 | 1)
+ * Channel 2: (island#1 | 0)
+ * Channel 3: (island#1 | 1)
+ *
+ * Make sure we compare against isldN values
+ * by clearing the LSB.
+ * This is what the silicon does.
+ */
+ isld0 &= ~1;
+ isld1 &= ~1;
+
+ idx_lsb = addr40 ? 39 : 31;
+ iid_lsb = idx_lsb - 1;
+
+ if (addr & BIT_ULL(idx_lsb))
+ *dest_island = isld1 | (int)((addr >> iid_lsb) & 1);
+ else
+ *dest_island = isld0 | (int)((addr >> iid_lsb) & 1);
+
+ return 0;
+ case 3:
+ /* In this mode the data address starts to affect the island ID
+ * so rather not allow it. In some really specific case
+ * one could use this to send the upper half of the
+ * VQDR channel to another MU, but this is getting very
+ * specific.
+ * However, as above for mode 0, this is the decoder
+ * and the caller should validate the resulting IID.
+ * This blindly does what the silicon would do.
+ */
+ isld0 &= ~3;
+ isld1 &= ~3;
+
+ idx_lsb = addr40 ? 39 : 31;
+ iid_lsb = idx_lsb - 2;
+
+ if (addr & BIT_ULL(idx_lsb))
+ *dest_island = isld1 | (int)((addr >> iid_lsb) & 3);
+ else
+ *dest_island = isld0 | (int)((addr >> iid_lsb) & 3);
+
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int nfp_encode_basic_qdr(u64 addr, int dest_island, int cpp_tgt,
+ int mode, bool addr40, int isld1, int isld0)
+{
+ int v, ret;
+
+ /* Full Island ID and channel bits overlap? */
+ ret = nfp_decode_basic(addr, &v, cpp_tgt, mode, addr40, isld1, isld0);
+ if (ret)
+ return ret;
+
+ /* The current address won't go where expected? */
+ if (dest_island != -1 && dest_island != v)
+ return -EINVAL;
+
+ /* If dest_island was -1, we don't care where it goes. */
+ return 0;
+}
+
+/* Try each option, take first one that fits.
+ * Not sure if we would want to do some smarter
+ * searching and prefer 0 or non-0 island IDs.
+ */
+static int nfp_encode_basic_search(u64 *addr, int dest_island, int *isld,
+ int iid_lsb, int idx_lsb, int v_max)
+{
+ int i, v;
+
+ for (i = 0; i < 2; i++)
+ for (v = 0; v < v_max; v++) {
+ if (dest_island != (isld[i] | v))
+ continue;
+
+ *addr &= ~GENMASK_ULL(idx_lsb, iid_lsb);
+ *addr |= ((u64)i << idx_lsb);
+ *addr |= ((u64)v << iid_lsb);
+ return 0;
+ }
+
+ return -ENODEV;
+}
+
+/* For VQDR, we may not modify the Channel bits, which might overlap
+ * with the Index bit. When it does, we need to ensure that isld0 == isld1.
+ */
+static int nfp_encode_basic(u64 *addr, int dest_island, int cpp_tgt,
+ int mode, bool addr40, int isld1, int isld0)
+{
+ int iid_lsb, idx_lsb;
+ int isld[2];
+ u64 v64;
+
+ isld[0] = isld0;
+ isld[1] = isld1;
+
+ /* This function doesn't handle MU or CTXBP */
+ if (cpp_tgt == NFP_CPP_TARGET_MU || cpp_tgt == NFP_CPP_TARGET_CT_XPB)
+ return -EINVAL;
+
+ switch (mode) {
+ case 0:
+ if (cpp_tgt == NFP_CPP_TARGET_QDR && !addr40)
+ /* In this specific mode we'd rather not modify
+ * the address but we can verify if the existing
+ * contents will point to a valid island.
+ */
+ return nfp_encode_basic_qdr(*addr, cpp_tgt, dest_island,
+ mode, addr40, isld1, isld0);
+
+ iid_lsb = addr40 ? 34 : 26;
+ /* <39:34> or <31:26> */
+ v64 = GENMASK_ULL(iid_lsb + 5, iid_lsb);
+ *addr &= ~v64;
+ *addr |= ((u64)dest_island << iid_lsb) & v64;
+ return 0;
+ case 1:
+ if (cpp_tgt == NFP_CPP_TARGET_QDR && !addr40)
+ return nfp_encode_basic_qdr(*addr, cpp_tgt, dest_island,
+ mode, addr40, isld1, isld0);
+
+ idx_lsb = addr40 ? 39 : 31;
+ if (dest_island == isld0) {
+ /* Only need to clear the Index bit */
+ *addr &= ~BIT_ULL(idx_lsb);
+ return 0;
+ }
+
+ if (dest_island == isld1) {
+ /* Only need to set the Index bit */
+ *addr |= BIT_ULL(idx_lsb);
+ return 0;
+ }
+
+ return -ENODEV;
+ case 2:
+ /* iid<0> = addr<30> = channel<0>
+ * channel<1> = addr<31> = Index
+ */
+ if (cpp_tgt == NFP_CPP_TARGET_QDR && !addr40)
+ /* Special case where we allow channel bits to
+ * be set before hand and with them select an island.
+ * So we need to confirm that it's at least plausible.
+ */
+ return nfp_encode_basic_qdr(*addr, cpp_tgt, dest_island,
+ mode, addr40, isld1, isld0);
+
+ /* Make sure we compare against isldN values
+ * by clearing the LSB.
+ * This is what the silicon does.
+ */
+ isld[0] &= ~1;
+ isld[1] &= ~1;
+
+ idx_lsb = addr40 ? 39 : 31;
+ iid_lsb = idx_lsb - 1;
+
+ return nfp_encode_basic_search(addr, dest_island, isld,
+ iid_lsb, idx_lsb, 2);
+ case 3:
+ if (cpp_tgt == NFP_CPP_TARGET_QDR && !addr40)
+ /* iid<0> = addr<29> = data
+ * iid<1> = addr<30> = channel<0>
+ * channel<1> = addr<31> = Index
+ */
+ return nfp_encode_basic_qdr(*addr, cpp_tgt, dest_island,
+ mode, addr40, isld1, isld0);
+
+ isld[0] &= ~3;
+ isld[1] &= ~3;
+
+ idx_lsb = addr40 ? 39 : 31;
+ iid_lsb = idx_lsb - 2;
+
+ return nfp_encode_basic_search(addr, dest_island, isld,
+ iid_lsb, idx_lsb, 4);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int nfp_encode_mu(u64 *addr, int dest_island, int mode,
+ bool addr40, int isld1, int isld0)
+{
+ int iid_lsb, idx_lsb, locality_lsb;
+ int isld[2];
+ u64 v64;
+ int da;
+
+ isld[0] = isld0;
+ isld[1] = isld1;
+ locality_lsb = nfp_cppat_mu_locality_lsb(mode, addr40);
+
+ if (((*addr >> locality_lsb) & 3) == _NIC_NFP6000_MU_LOCALITY_DIRECT)
+ da = 1;
+ else
+ da = 0;
+
+ switch (mode) {
+ case 0:
+ iid_lsb = addr40 ? 32 : 24;
+ v64 = GENMASK_ULL(iid_lsb + 5, iid_lsb);
+ *addr &= ~v64;
+ *addr |= (((u64)dest_island) << iid_lsb) & v64;
+ return 0;
+ case 1:
+ if (da) {
+ iid_lsb = addr40 ? 32 : 24;
+ v64 = GENMASK_ULL(iid_lsb + 5, iid_lsb);
+ *addr &= ~v64;
+ *addr |= (((u64)dest_island) << iid_lsb) & v64;
+ return 0;
+ }
+
+ idx_lsb = addr40 ? 37 : 29;
+ if (dest_island == isld0) {
+ *addr &= ~BIT_ULL(idx_lsb);
+ return 0;
+ }
+
+ if (dest_island == isld1) {
+ *addr |= BIT_ULL(idx_lsb);
+ return 0;
+ }
+
+ return -ENODEV;
+ case 2:
+ if (da) {
+ iid_lsb = addr40 ? 32 : 24;
+ v64 = GENMASK_ULL(iid_lsb + 5, iid_lsb);
+ *addr &= ~v64;
+ *addr |= (((u64)dest_island) << iid_lsb) & v64;
+ return 0;
+ }
+
+ /* Make sure we compare against isldN values
+ * by clearing the LSB.
+ * This is what the silicon does.
+ */
+ isld[0] &= ~1;
+ isld[1] &= ~1;
+
+ idx_lsb = addr40 ? 37 : 29;
+ iid_lsb = idx_lsb - 1;
+
+ return nfp_encode_basic_search(addr, dest_island, isld,
+ iid_lsb, idx_lsb, 2);
+ case 3:
+ /* Only the EMU will use 40 bit addressing. Silently
+ * set the direct locality bit for everyone else.
+ * The SDK toolchain uses dest_island <= 0 to test
+ * for atypical address encodings to support access
+ * to local-island CTM with a 32-but address (high-locality
+ * is effewctively ignored and just used for
+ * routing to island #0).
+ */
+ if (dest_island > 0 && (dest_island < 24 || dest_island > 26)) {
+ *addr |= ((u64)_NIC_NFP6000_MU_LOCALITY_DIRECT)
+ << locality_lsb;
+ da = 1;
+ }
+
+ if (da) {
+ iid_lsb = addr40 ? 32 : 24;
+ v64 = GENMASK_ULL(iid_lsb + 5, iid_lsb);
+ *addr &= ~v64;
+ *addr |= (((u64)dest_island) << iid_lsb) & v64;
+ return 0;
+ }
+
+ isld[0] &= ~3;
+ isld[1] &= ~3;
+
+ idx_lsb = addr40 ? 37 : 29;
+ iid_lsb = idx_lsb - 2;
+
+ return nfp_encode_basic_search(addr, dest_island, isld,
+ iid_lsb, idx_lsb, 4);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int nfp_cppat_addr_encode(u64 *addr, int dest_island, int cpp_tgt,
+ int mode, bool addr40, int isld1, int isld0)
+{
+ switch (cpp_tgt) {
+ case NFP_CPP_TARGET_NBI:
+ case NFP_CPP_TARGET_QDR:
+ case NFP_CPP_TARGET_ILA:
+ case NFP_CPP_TARGET_PCIE:
+ case NFP_CPP_TARGET_ARM:
+ case NFP_CPP_TARGET_CRYPTO:
+ case NFP_CPP_TARGET_CLS:
+ return nfp_encode_basic(addr, dest_island, cpp_tgt, mode,
+ addr40, isld1, isld0);
+
+ case NFP_CPP_TARGET_MU:
+ return nfp_encode_mu(addr, dest_island, mode,
+ addr40, isld1, isld0);
+
+ case NFP_CPP_TARGET_CT_XPB:
+ if (mode != 1 || addr40)
+ return -EINVAL;
+ *addr &= ~GENMASK_ULL(29, 24);
+ *addr |= ((u64)dest_island << 24) & GENMASK_ULL(29, 24);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+int nfp_target_cpp(u32 cpp_island_id, u64 cpp_island_address,
+ u32 *cpp_target_id, u64 *cpp_target_address,
+ const u32 *imb_table)
+{
+ const int island = NFP_CPP_ID_ISLAND_of(cpp_island_id);
+ const int target = NFP_CPP_ID_TARGET_of(cpp_island_id);
+ u32 imb;
+ int err;
+
+ if (target < 0 || target >= 16)
+ return -EINVAL;
+
+ if (island == 0) {
+ /* Already translated */
+ *cpp_target_id = cpp_island_id;
+ *cpp_target_address = cpp_island_address;
+ return 0;
+ }
+
+ /* CPP + Island only allowed on systems with IMB tables */
+ if (!imb_table)
+ return -EINVAL;
+
+ imb = imb_table[target];
+
+ *cpp_target_address = cpp_island_address;
+ err = nfp_cppat_addr_encode(cpp_target_address, island, target,
+ ((imb >> 13) & 7), ((imb >> 12) & 1),
+ ((imb >> 6) & 0x3f), ((imb >> 0) & 0x3f));
+ if (err)
+ return err;
+
+ *cpp_target_id = NFP_CPP_ID(target,
+ NFP_CPP_ID_ACTION_of(cpp_island_id),
+ NFP_CPP_ID_TOKEN_of(cpp_island_id));
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/nuvoton/w90p910_ether.c b/drivers/net/ethernet/nuvoton/w90p910_ether.c
index 119f6dca71f0..9709c8ca0774 100644
--- a/drivers/net/ethernet/nuvoton/w90p910_ether.c
+++ b/drivers/net/ethernet/nuvoton/w90p910_ether.c
@@ -874,16 +874,18 @@ static void w90p910_get_drvinfo(struct net_device *dev,
strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
}
-static int w90p910_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int w90p910_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct w90p910_ether *ether = netdev_priv(dev);
- return mii_ethtool_gset(&ether->mii, cmd);
+ return mii_ethtool_get_link_ksettings(&ether->mii, cmd);
}
-static int w90p910_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int w90p910_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct w90p910_ether *ether = netdev_priv(dev);
- return mii_ethtool_sset(&ether->mii, cmd);
+ return mii_ethtool_set_link_ksettings(&ether->mii, cmd);
}
static int w90p910_nway_reset(struct net_device *dev)
@@ -899,11 +901,11 @@ static u32 w90p910_get_link(struct net_device *dev)
}
static const struct ethtool_ops w90p910_ether_ethtool_ops = {
- .get_settings = w90p910_get_settings,
- .set_settings = w90p910_set_settings,
.get_drvinfo = w90p910_get_drvinfo,
.nway_reset = w90p910_nway_reset,
.get_link = w90p910_get_link,
+ .get_link_ksettings = w90p910_get_link_ksettings,
+ .set_link_ksettings = w90p910_set_link_ksettings,
};
static const struct net_device_ops w90p910_ether_netdev_ops = {
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 3913f07279d2..92367a06491a 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -1733,7 +1733,7 @@ static void nv_update_stats(struct net_device *dev)
* Called with read_lock(&dev_base_lock) held for read -
* only synchronized against unregister_netdevice.
*/
-static struct rtnl_link_stats64*
+static void
nv_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *storage)
__acquires(&netdev_priv(dev)->hwstats_lock)
__releases(&netdev_priv(dev)->hwstats_lock)
@@ -1793,8 +1793,6 @@ nv_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *storage)
spin_unlock_bh(&np->hwstats_lock);
}
-
- return storage;
}
/*
@@ -3751,7 +3749,7 @@ static int nv_napi_poll(struct napi_struct *napi, int budget)
if (rx_work < budget) {
/* re-enable interrupts
(msix not enabled in napi) */
- napi_complete(napi);
+ napi_complete_done(napi, rx_work);
writel(np->irqmask, base + NvRegIrqMask);
}
@@ -4239,14 +4237,15 @@ static int nv_set_wol(struct net_device *dev, struct ethtool_wolinfo *wolinfo)
return 0;
}
-static int nv_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int nv_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct fe_priv *np = netdev_priv(dev);
- u32 speed;
+ u32 speed, supported, advertising;
int adv;
spin_lock_irq(&np->lock);
- ecmd->port = PORT_MII;
+ cmd->base.port = PORT_MII;
if (!netif_running(dev)) {
/* We do not track link speed / duplex setting if the
* interface is disabled. Force a link check */
@@ -4274,64 +4273,71 @@ static int nv_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
speed = -1;
break;
}
- ecmd->duplex = DUPLEX_HALF;
+ cmd->base.duplex = DUPLEX_HALF;
if (np->duplex)
- ecmd->duplex = DUPLEX_FULL;
+ cmd->base.duplex = DUPLEX_FULL;
} else {
speed = SPEED_UNKNOWN;
- ecmd->duplex = DUPLEX_UNKNOWN;
+ cmd->base.duplex = DUPLEX_UNKNOWN;
}
- ethtool_cmd_speed_set(ecmd, speed);
- ecmd->autoneg = np->autoneg;
+ cmd->base.speed = speed;
+ cmd->base.autoneg = np->autoneg;
- ecmd->advertising = ADVERTISED_MII;
+ advertising = ADVERTISED_MII;
if (np->autoneg) {
- ecmd->advertising |= ADVERTISED_Autoneg;
+ advertising |= ADVERTISED_Autoneg;
adv = mii_rw(dev, np->phyaddr, MII_ADVERTISE, MII_READ);
if (adv & ADVERTISE_10HALF)
- ecmd->advertising |= ADVERTISED_10baseT_Half;
+ advertising |= ADVERTISED_10baseT_Half;
if (adv & ADVERTISE_10FULL)
- ecmd->advertising |= ADVERTISED_10baseT_Full;
+ advertising |= ADVERTISED_10baseT_Full;
if (adv & ADVERTISE_100HALF)
- ecmd->advertising |= ADVERTISED_100baseT_Half;
+ advertising |= ADVERTISED_100baseT_Half;
if (adv & ADVERTISE_100FULL)
- ecmd->advertising |= ADVERTISED_100baseT_Full;
+ advertising |= ADVERTISED_100baseT_Full;
if (np->gigabit == PHY_GIGABIT) {
adv = mii_rw(dev, np->phyaddr, MII_CTRL1000, MII_READ);
if (adv & ADVERTISE_1000FULL)
- ecmd->advertising |= ADVERTISED_1000baseT_Full;
+ advertising |= ADVERTISED_1000baseT_Full;
}
}
- ecmd->supported = (SUPPORTED_Autoneg |
+ supported = (SUPPORTED_Autoneg |
SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |
SUPPORTED_MII);
if (np->gigabit == PHY_GIGABIT)
- ecmd->supported |= SUPPORTED_1000baseT_Full;
+ supported |= SUPPORTED_1000baseT_Full;
+
+ cmd->base.phy_address = np->phyaddr;
- ecmd->phy_address = np->phyaddr;
- ecmd->transceiver = XCVR_EXTERNAL;
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ advertising);
/* ignore maxtxpkt, maxrxpkt for now */
spin_unlock_irq(&np->lock);
return 0;
}
-static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int nv_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct fe_priv *np = netdev_priv(dev);
- u32 speed = ethtool_cmd_speed(ecmd);
+ u32 speed = cmd->base.speed;
+ u32 advertising;
- if (ecmd->port != PORT_MII)
- return -EINVAL;
- if (ecmd->transceiver != XCVR_EXTERNAL)
+ ethtool_convert_link_mode_to_legacy_u32(&advertising,
+ cmd->link_modes.advertising);
+
+ if (cmd->base.port != PORT_MII)
return -EINVAL;
- if (ecmd->phy_address != np->phyaddr) {
+ if (cmd->base.phy_address != np->phyaddr) {
/* TODO: support switching between multiple phys. Should be
* trivial, but not enabled due to lack of test hardware. */
return -EINVAL;
}
- if (ecmd->autoneg == AUTONEG_ENABLE) {
+ if (cmd->base.autoneg == AUTONEG_ENABLE) {
u32 mask;
mask = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
@@ -4339,16 +4345,17 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
if (np->gigabit == PHY_GIGABIT)
mask |= ADVERTISED_1000baseT_Full;
- if ((ecmd->advertising & mask) == 0)
+ if ((advertising & mask) == 0)
return -EINVAL;
- } else if (ecmd->autoneg == AUTONEG_DISABLE) {
+ } else if (cmd->base.autoneg == AUTONEG_DISABLE) {
/* Note: autonegotiation disable, speed 1000 intentionally
* forbidden - no one should need that. */
if (speed != SPEED_10 && speed != SPEED_100)
return -EINVAL;
- if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL)
+ if (cmd->base.duplex != DUPLEX_HALF &&
+ cmd->base.duplex != DUPLEX_FULL)
return -EINVAL;
} else {
return -EINVAL;
@@ -4378,7 +4385,7 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
netif_tx_unlock_bh(dev);
}
- if (ecmd->autoneg == AUTONEG_ENABLE) {
+ if (cmd->base.autoneg == AUTONEG_ENABLE) {
int adv, bmcr;
np->autoneg = 1;
@@ -4386,13 +4393,13 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
/* advertise only what has been requested */
adv = mii_rw(dev, np->phyaddr, MII_ADVERTISE, MII_READ);
adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4 | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
- if (ecmd->advertising & ADVERTISED_10baseT_Half)
+ if (advertising & ADVERTISED_10baseT_Half)
adv |= ADVERTISE_10HALF;
- if (ecmd->advertising & ADVERTISED_10baseT_Full)
+ if (advertising & ADVERTISED_10baseT_Full)
adv |= ADVERTISE_10FULL;
- if (ecmd->advertising & ADVERTISED_100baseT_Half)
+ if (advertising & ADVERTISED_100baseT_Half)
adv |= ADVERTISE_100HALF;
- if (ecmd->advertising & ADVERTISED_100baseT_Full)
+ if (advertising & ADVERTISED_100baseT_Full)
adv |= ADVERTISE_100FULL;
if (np->pause_flags & NV_PAUSEFRAME_RX_REQ) /* for rx we set both advertisements but disable tx pause */
adv |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
@@ -4403,7 +4410,7 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
if (np->gigabit == PHY_GIGABIT) {
adv = mii_rw(dev, np->phyaddr, MII_CTRL1000, MII_READ);
adv &= ~ADVERTISE_1000FULL;
- if (ecmd->advertising & ADVERTISED_1000baseT_Full)
+ if (advertising & ADVERTISED_1000baseT_Full)
adv |= ADVERTISE_1000FULL;
mii_rw(dev, np->phyaddr, MII_CTRL1000, adv);
}
@@ -4430,13 +4437,13 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
adv = mii_rw(dev, np->phyaddr, MII_ADVERTISE, MII_READ);
adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4 | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
- if (speed == SPEED_10 && ecmd->duplex == DUPLEX_HALF)
+ if (speed == SPEED_10 && cmd->base.duplex == DUPLEX_HALF)
adv |= ADVERTISE_10HALF;
- if (speed == SPEED_10 && ecmd->duplex == DUPLEX_FULL)
+ if (speed == SPEED_10 && cmd->base.duplex == DUPLEX_FULL)
adv |= ADVERTISE_10FULL;
- if (speed == SPEED_100 && ecmd->duplex == DUPLEX_HALF)
+ if (speed == SPEED_100 && cmd->base.duplex == DUPLEX_HALF)
adv |= ADVERTISE_100HALF;
- if (speed == SPEED_100 && ecmd->duplex == DUPLEX_FULL)
+ if (speed == SPEED_100 && cmd->base.duplex == DUPLEX_FULL)
adv |= ADVERTISE_100FULL;
np->pause_flags &= ~(NV_PAUSEFRAME_AUTONEG|NV_PAUSEFRAME_RX_ENABLE|NV_PAUSEFRAME_TX_ENABLE);
if (np->pause_flags & NV_PAUSEFRAME_RX_REQ) {/* for rx we set both advertisements but disable tx pause */
@@ -5243,8 +5250,6 @@ static const struct ethtool_ops ops = {
.get_link = ethtool_op_get_link,
.get_wol = nv_get_wol,
.set_wol = nv_set_wol,
- .get_settings = nv_get_settings,
- .set_settings = nv_set_settings,
.get_regs_len = nv_get_regs_len,
.get_regs = nv_get_regs,
.nway_reset = nv_nway_reset,
@@ -5257,6 +5262,8 @@ static const struct ethtool_ops ops = {
.get_sset_count = nv_get_sset_count,
.self_test = nv_self_test,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_link_ksettings = nv_get_link_ksettings,
+ .set_link_ksettings = nv_set_link_ksettings,
};
/* The mgmt unit and driver use a semaphore to access the phy during init */
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index dd6b0d0f7fa5..9c7ffd649e9a 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -999,7 +999,7 @@ static int lpc_eth_poll(struct napi_struct *napi, int budget)
rx_done = __lpc_handle_recv(ndev, budget);
if (rx_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, rx_done);
lpc_eth_enable_int(pldat->net_base);
}
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
index b19be7c6c1f4..21093276d2b7 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
@@ -73,62 +73,80 @@ static const struct pch_gbe_stats pch_gbe_gstrings_stats[] = {
#define PCH_GBE_MAC_REGS_LEN (sizeof(struct pch_gbe_regs) / 4)
#define PCH_GBE_REGS_LEN (PCH_GBE_MAC_REGS_LEN + PCH_GBE_PHY_REGS_LEN)
/**
- * pch_gbe_get_settings - Get device-specific settings
+ * pch_gbe_get_link_ksettings - Get device-specific settings
* @netdev: Network interface device structure
* @ecmd: Ethtool command
* Returns:
* 0: Successful.
* Negative value: Failed.
*/
-static int pch_gbe_get_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
+static int pch_gbe_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *ecmd)
{
struct pch_gbe_adapter *adapter = netdev_priv(netdev);
+ u32 supported, advertising;
int ret;
- ret = mii_ethtool_gset(&adapter->mii, ecmd);
- ecmd->supported &= ~(SUPPORTED_TP | SUPPORTED_1000baseT_Half);
- ecmd->advertising &= ~(ADVERTISED_TP | ADVERTISED_1000baseT_Half);
+ ret = mii_ethtool_get_link_ksettings(&adapter->mii, ecmd);
+
+ ethtool_convert_link_mode_to_legacy_u32(&supported,
+ ecmd->link_modes.supported);
+ ethtool_convert_link_mode_to_legacy_u32(&advertising,
+ ecmd->link_modes.advertising);
+
+ supported &= ~(SUPPORTED_TP | SUPPORTED_1000baseT_Half);
+ advertising &= ~(ADVERTISED_TP | ADVERTISED_1000baseT_Half);
+
+ ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.advertising,
+ advertising);
if (!netif_carrier_ok(adapter->netdev))
- ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
+ ecmd->base.speed = SPEED_UNKNOWN;
return ret;
}
/**
- * pch_gbe_set_settings - Set device-specific settings
+ * pch_gbe_set_link_ksettings - Set device-specific settings
* @netdev: Network interface device structure
* @ecmd: Ethtool command
* Returns:
* 0: Successful.
* Negative value: Failed.
*/
-static int pch_gbe_set_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
+static int pch_gbe_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *ecmd)
{
struct pch_gbe_adapter *adapter = netdev_priv(netdev);
struct pch_gbe_hw *hw = &adapter->hw;
- u32 speed = ethtool_cmd_speed(ecmd);
+ struct ethtool_link_ksettings copy_ecmd;
+ u32 speed = ecmd->base.speed;
+ u32 advertising;
int ret;
pch_gbe_hal_write_phy_reg(hw, MII_BMCR, BMCR_RESET);
+ memcpy(&copy_ecmd, ecmd, sizeof(*ecmd));
+
/* when set_settings() is called with a ethtool_cmd previously
* filled by get_settings() on a down link, speed is -1: */
if (speed == UINT_MAX) {
speed = SPEED_1000;
- ethtool_cmd_speed_set(ecmd, speed);
- ecmd->duplex = DUPLEX_FULL;
+ copy_ecmd.base.speed = speed;
+ copy_ecmd.base.duplex = DUPLEX_FULL;
}
- ret = mii_ethtool_sset(&adapter->mii, ecmd);
+ ret = mii_ethtool_set_link_ksettings(&adapter->mii, &copy_ecmd);
if (ret) {
- netdev_err(netdev, "Error: mii_ethtool_sset\n");
+ netdev_err(netdev, "Error: mii_ethtool_set_link_ksettings\n");
return ret;
}
hw->mac.link_speed = speed;
- hw->mac.link_duplex = ecmd->duplex;
- hw->phy.autoneg_advertised = ecmd->advertising;
- hw->mac.autoneg = ecmd->autoneg;
+ hw->mac.link_duplex = copy_ecmd.base.duplex;
+ ethtool_convert_link_mode_to_legacy_u32(
+ &advertising, copy_ecmd.link_modes.advertising);
+ hw->phy.autoneg_advertised = advertising;
+ hw->mac.autoneg = copy_ecmd.base.autoneg;
/* reset the link */
if (netif_running(adapter->netdev)) {
@@ -487,8 +505,6 @@ static int pch_gbe_get_sset_count(struct net_device *netdev, int sset)
}
static const struct ethtool_ops pch_gbe_ethtool_ops = {
- .get_settings = pch_gbe_get_settings,
- .set_settings = pch_gbe_set_settings,
.get_drvinfo = pch_gbe_get_drvinfo,
.get_regs_len = pch_gbe_get_regs_len,
.get_regs = pch_gbe_get_regs,
@@ -503,6 +519,8 @@ static const struct ethtool_ops pch_gbe_ethtool_ops = {
.get_strings = pch_gbe_get_strings,
.get_ethtool_stats = pch_gbe_get_ethtool_stats,
.get_sset_count = pch_gbe_get_sset_count,
+ .get_link_ksettings = pch_gbe_get_link_ksettings,
+ .set_link_ksettings = pch_gbe_set_link_ksettings,
};
void pch_gbe_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index d461f419948e..5ae9681a2da7 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -2149,17 +2149,6 @@ static int pch_gbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
}
/**
- * pch_gbe_get_stats - Get System Network Statistics
- * @netdev: Network interface device structure
- * Returns: The current stats
- */
-static struct net_device_stats *pch_gbe_get_stats(struct net_device *netdev)
-{
- /* only return the current stats */
- return &netdev->stats;
-}
-
-/**
* pch_gbe_set_multi - Multicast and Promiscuous mode set
* @netdev: Network interface device structure
*/
@@ -2385,7 +2374,7 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget)
poll_end_flag = true;
if (poll_end_flag) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
pch_gbe_irq_enable(adapter);
}
@@ -2420,7 +2409,6 @@ static const struct net_device_ops pch_gbe_netdev_ops = {
.ndo_open = pch_gbe_open,
.ndo_stop = pch_gbe_stop,
.ndo_start_xmit = pch_gbe_xmit_frame,
- .ndo_get_stats = pch_gbe_get_stats,
.ndo_set_mac_address = pch_gbe_set_mac,
.ndo_tx_timeout = pch_gbe_tx_timeout,
.ndo_change_mtu = pch_gbe_change_mtu,
diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c
index baff744b560e..8b026dbf0d8d 100644
--- a/drivers/net/ethernet/packetengines/hamachi.c
+++ b/drivers/net/ethernet/packetengines/hamachi.c
@@ -1811,21 +1811,23 @@ static void hamachi_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *
strlcpy(info->bus_info, pci_name(np->pci_dev), sizeof(info->bus_info));
}
-static int hamachi_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int hamachi_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct hamachi_private *np = netdev_priv(dev);
spin_lock_irq(&np->lock);
- mii_ethtool_gset(&np->mii_if, ecmd);
+ mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
spin_unlock_irq(&np->lock);
return 0;
}
-static int hamachi_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int hamachi_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct hamachi_private *np = netdev_priv(dev);
int res;
spin_lock_irq(&np->lock);
- res = mii_ethtool_sset(&np->mii_if, ecmd);
+ res = mii_ethtool_set_link_ksettings(&np->mii_if, cmd);
spin_unlock_irq(&np->lock);
return res;
}
@@ -1845,10 +1847,10 @@ static u32 hamachi_get_link(struct net_device *dev)
static const struct ethtool_ops ethtool_ops = {
.begin = check_if_running,
.get_drvinfo = hamachi_get_drvinfo,
- .get_settings = hamachi_get_settings,
- .set_settings = hamachi_set_settings,
.nway_reset = hamachi_nway_reset,
.get_link = hamachi_get_link,
+ .get_link_ksettings = hamachi_get_link_ksettings,
+ .set_link_ksettings = hamachi_set_link_ksettings,
};
static const struct ethtool_ops ethtool_ops_no_mii = {
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index badfa1d562a4..49591d9c2e1b 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -1575,7 +1575,7 @@ static int pasemi_mac_poll(struct napi_struct *napi, int budget)
pkts = pasemi_mac_clean_rx(rx_ring(mac), budget);
if (pkts < budget) {
/* all done, no more packets present */
- napi_complete(napi);
+ napi_complete_done(napi, pkts);
pasemi_mac_restart_rx_intr(mac);
pasemi_mac_restart_tx_intr(mac);
diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig
index 3cfd10503446..c2e24afbaeb2 100644
--- a/drivers/net/ethernet/qlogic/Kconfig
+++ b/drivers/net/ethernet/qlogic/Kconfig
@@ -104,6 +104,7 @@ config QED_SRIOV
config QEDE
tristate "QLogic QED 25/40/100Gb Ethernet NIC"
depends on QED
+ imply PTP_1588_CLOCK
---help---
This enables the support for ...
@@ -113,4 +114,7 @@ config QED_RDMA
config QED_ISCSI
bool
+config QED_FCOE
+ bool
+
endif # NET_VENDOR_QLOGIC
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
index f9034467736c..3157f97dd782 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
@@ -96,69 +96,70 @@ netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
}
static int
-netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+netxen_nic_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
struct netxen_adapter *adapter = netdev_priv(dev);
int check_sfp_module = 0;
+ u32 supported, advertising;
/* read which mode */
if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
- ecmd->supported = (SUPPORTED_10baseT_Half |
+ supported = (SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
SUPPORTED_100baseT_Half |
SUPPORTED_100baseT_Full |
SUPPORTED_1000baseT_Half |
SUPPORTED_1000baseT_Full);
- ecmd->advertising = (ADVERTISED_100baseT_Half |
+ advertising = (ADVERTISED_100baseT_Half |
ADVERTISED_100baseT_Full |
ADVERTISED_1000baseT_Half |
ADVERTISED_1000baseT_Full);
- ecmd->port = PORT_TP;
+ cmd->base.port = PORT_TP;
- ethtool_cmd_speed_set(ecmd, adapter->link_speed);
- ecmd->duplex = adapter->link_duplex;
- ecmd->autoneg = adapter->link_autoneg;
+ cmd->base.speed = adapter->link_speed;
+ cmd->base.duplex = adapter->link_duplex;
+ cmd->base.autoneg = adapter->link_autoneg;
} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
u32 val;
val = NXRD32(adapter, NETXEN_PORT_MODE_ADDR);
if (val == NETXEN_PORT_MODE_802_3_AP) {
- ecmd->supported = SUPPORTED_1000baseT_Full;
- ecmd->advertising = ADVERTISED_1000baseT_Full;
+ supported = SUPPORTED_1000baseT_Full;
+ advertising = ADVERTISED_1000baseT_Full;
} else {
- ecmd->supported = SUPPORTED_10000baseT_Full;
- ecmd->advertising = ADVERTISED_10000baseT_Full;
+ supported = SUPPORTED_10000baseT_Full;
+ advertising = ADVERTISED_10000baseT_Full;
}
if (netif_running(dev) && adapter->has_link_events) {
- ethtool_cmd_speed_set(ecmd, adapter->link_speed);
- ecmd->autoneg = adapter->link_autoneg;
- ecmd->duplex = adapter->link_duplex;
+ cmd->base.speed = adapter->link_speed;
+ cmd->base.autoneg = adapter->link_autoneg;
+ cmd->base.duplex = adapter->link_duplex;
goto skip;
}
- ecmd->port = PORT_TP;
+ cmd->base.port = PORT_TP;
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
u16 pcifn = adapter->ahw.pci_func;
val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn));
- ethtool_cmd_speed_set(ecmd, P3_LINK_SPEED_MHZ *
- P3_LINK_SPEED_VAL(pcifn, val));
+ cmd->base.speed = P3_LINK_SPEED_MHZ *
+ P3_LINK_SPEED_VAL(pcifn, val);
} else
- ethtool_cmd_speed_set(ecmd, SPEED_10000);
+ cmd->base.speed = SPEED_10000;
- ecmd->duplex = DUPLEX_FULL;
- ecmd->autoneg = AUTONEG_DISABLE;
+ cmd->base.duplex = DUPLEX_FULL;
+ cmd->base.autoneg = AUTONEG_DISABLE;
} else
return -EIO;
skip:
- ecmd->phy_address = adapter->physical_port;
- ecmd->transceiver = XCVR_EXTERNAL;
+ cmd->base.phy_address = adapter->physical_port;
switch (adapter->ahw.board_type) {
case NETXEN_BRDTYPE_P2_SB35_4G:
@@ -167,16 +168,16 @@ skip:
case NETXEN_BRDTYPE_P3_4_GB:
case NETXEN_BRDTYPE_P3_4_GB_MM:
- ecmd->supported |= SUPPORTED_Autoneg;
- ecmd->advertising |= ADVERTISED_Autoneg;
+ supported |= SUPPORTED_Autoneg;
+ advertising |= ADVERTISED_Autoneg;
case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
case NETXEN_BRDTYPE_P3_10G_CX4:
case NETXEN_BRDTYPE_P3_10G_CX4_LP:
case NETXEN_BRDTYPE_P3_10000_BASE_T:
- ecmd->supported |= SUPPORTED_TP;
- ecmd->advertising |= ADVERTISED_TP;
- ecmd->port = PORT_TP;
- ecmd->autoneg = (adapter->ahw.board_type ==
+ supported |= SUPPORTED_TP;
+ advertising |= ADVERTISED_TP;
+ cmd->base.port = PORT_TP;
+ cmd->base.autoneg = (adapter->ahw.board_type ==
NETXEN_BRDTYPE_P2_SB31_10G_CX4) ?
(AUTONEG_DISABLE) : (adapter->link_autoneg);
break;
@@ -185,39 +186,39 @@ skip:
case NETXEN_BRDTYPE_P3_IMEZ:
case NETXEN_BRDTYPE_P3_XG_LOM:
case NETXEN_BRDTYPE_P3_HMEZ:
- ecmd->supported |= SUPPORTED_MII;
- ecmd->advertising |= ADVERTISED_MII;
- ecmd->port = PORT_MII;
- ecmd->autoneg = AUTONEG_DISABLE;
+ supported |= SUPPORTED_MII;
+ advertising |= ADVERTISED_MII;
+ cmd->base.port = PORT_MII;
+ cmd->base.autoneg = AUTONEG_DISABLE;
break;
case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
case NETXEN_BRDTYPE_P3_10G_SFP_CT:
case NETXEN_BRDTYPE_P3_10G_SFP_QT:
- ecmd->advertising |= ADVERTISED_TP;
- ecmd->supported |= SUPPORTED_TP;
+ advertising |= ADVERTISED_TP;
+ supported |= SUPPORTED_TP;
check_sfp_module = netif_running(dev) &&
adapter->has_link_events;
case NETXEN_BRDTYPE_P2_SB31_10G:
case NETXEN_BRDTYPE_P3_10G_XFP:
- ecmd->supported |= SUPPORTED_FIBRE;
- ecmd->advertising |= ADVERTISED_FIBRE;
- ecmd->port = PORT_FIBRE;
- ecmd->autoneg = AUTONEG_DISABLE;
+ supported |= SUPPORTED_FIBRE;
+ advertising |= ADVERTISED_FIBRE;
+ cmd->base.port = PORT_FIBRE;
+ cmd->base.autoneg = AUTONEG_DISABLE;
break;
case NETXEN_BRDTYPE_P3_10G_TP:
if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
- ecmd->autoneg = AUTONEG_DISABLE;
- ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
- ecmd->advertising |=
+ cmd->base.autoneg = AUTONEG_DISABLE;
+ supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
+ advertising |=
(ADVERTISED_FIBRE | ADVERTISED_TP);
- ecmd->port = PORT_FIBRE;
+ cmd->base.port = PORT_FIBRE;
check_sfp_module = netif_running(dev) &&
adapter->has_link_events;
} else {
- ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
- ecmd->advertising |=
+ supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
+ advertising |=
(ADVERTISED_TP | ADVERTISED_Autoneg);
- ecmd->port = PORT_TP;
+ cmd->base.port = PORT_TP;
}
break;
default:
@@ -232,31 +233,37 @@ skip:
case LINKEVENT_MODULE_OPTICAL_SRLR:
case LINKEVENT_MODULE_OPTICAL_LRM:
case LINKEVENT_MODULE_OPTICAL_SFP_1G:
- ecmd->port = PORT_FIBRE;
+ cmd->base.port = PORT_FIBRE;
break;
case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
case LINKEVENT_MODULE_TWINAX:
- ecmd->port = PORT_TP;
+ cmd->base.port = PORT_TP;
break;
default:
- ecmd->port = -1;
+ cmd->base.port = -1;
}
}
if (!netif_running(dev) || !adapter->ahw.linkup) {
- ecmd->duplex = DUPLEX_UNKNOWN;
- ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
+ cmd->base.duplex = DUPLEX_UNKNOWN;
+ cmd->base.speed = SPEED_UNKNOWN;
}
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ advertising);
+
return 0;
}
static int
-netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+netxen_nic_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct netxen_adapter *adapter = netdev_priv(dev);
- u32 speed = ethtool_cmd_speed(ecmd);
+ u32 speed = cmd->base.speed;
int ret;
if (adapter->ahw.port_type != NETXEN_NIC_GBE)
@@ -265,16 +272,16 @@ netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG))
return -EOPNOTSUPP;
- ret = nx_fw_cmd_set_gbe_port(adapter, speed, ecmd->duplex,
- ecmd->autoneg);
+ ret = nx_fw_cmd_set_gbe_port(adapter, speed, cmd->base.duplex,
+ cmd->base.autoneg);
if (ret == NX_RCODE_NOT_SUPPORTED)
return -EOPNOTSUPP;
else if (ret)
return -EIO;
adapter->link_speed = speed;
- adapter->link_duplex = ecmd->duplex;
- adapter->link_autoneg = ecmd->autoneg;
+ adapter->link_duplex = cmd->base.duplex;
+ adapter->link_autoneg = cmd->base.autoneg;
if (!netif_running(dev))
return 0;
@@ -931,8 +938,6 @@ netxen_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
}
const struct ethtool_ops netxen_nic_ethtool_ops = {
- .get_settings = netxen_nic_get_settings,
- .set_settings = netxen_nic_set_settings,
.get_drvinfo = netxen_nic_get_drvinfo,
.get_regs_len = netxen_nic_get_regs_len,
.get_regs = netxen_nic_get_regs,
@@ -954,4 +959,6 @@ const struct ethtool_ops netxen_nic_ethtool_ops = {
.get_dump_flag = netxen_get_dump_flag,
.get_dump_data = netxen_get_dump_data,
.set_dump = netxen_set_dump,
+ .get_link_ksettings = netxen_nic_get_link_ksettings,
+ .set_link_ksettings = netxen_nic_set_link_ksettings,
};
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 561fb94c7267..3b5d7cfa2321 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -90,8 +90,8 @@ static irqreturn_t netxen_msix_intr(int irq, void *data);
static void netxen_free_ip_list(struct netxen_adapter *, bool);
static void netxen_restore_indev_addr(struct net_device *dev, unsigned long);
-static struct rtnl_link_stats64 *netxen_nic_get_stats(struct net_device *dev,
- struct rtnl_link_stats64 *stats);
+static void netxen_nic_get_stats(struct net_device *dev,
+ struct rtnl_link_stats64 *stats);
static int netxen_nic_set_mac(struct net_device *netdev, void *p);
/* PCI Device ID Table */
@@ -2302,8 +2302,8 @@ request_reset:
clear_bit(__NX_RESETTING, &adapter->state);
}
-static struct rtnl_link_stats64 *netxen_nic_get_stats(struct net_device *netdev,
- struct rtnl_link_stats64 *stats)
+static void netxen_nic_get_stats(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
@@ -2313,8 +2313,6 @@ static struct rtnl_link_stats64 *netxen_nic_get_stats(struct net_device *netdev,
stats->tx_bytes = adapter->stats.txbytes;
stats->rx_dropped = adapter->stats.rxdropped;
stats->tx_dropped = adapter->stats.txdropped;
-
- return stats;
}
static irqreturn_t netxen_intr(int irq, void *data)
@@ -2398,7 +2396,7 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget)
work_done = budget;
if (work_done < budget) {
- napi_complete(&sds_ring->napi);
+ napi_complete_done(&sds_ring->napi, work_done);
if (test_bit(__NX_DEV_UP, &adapter->state))
netxen_nic_enable_int(sds_ring);
}
@@ -3266,7 +3264,7 @@ netxen_list_config_ip(struct netxen_adapter *adapter,
cur = kzalloc(sizeof(struct nx_ip_list), GFP_ATOMIC);
if (cur == NULL)
goto out;
- if (dev->priv_flags & IFF_802_1Q_VLAN)
+ if (is_vlan_dev(dev))
dev = vlan_dev_real_dev(dev);
cur->master = !!netif_is_bond_master(dev);
cur->ip_addr = ifa->ifa_address;
@@ -3376,7 +3374,7 @@ static void netxen_config_master(struct net_device *dev, unsigned long event)
!netif_is_bond_slave(dev)) {
netxen_config_indev_addr(adapter, master, event);
for_each_netdev_rcu(&init_net, slave)
- if (slave->priv_flags & IFF_802_1Q_VLAN &&
+ if (is_vlan_dev(slave) &&
vlan_dev_real_dev(slave) == master)
netxen_config_indev_addr(adapter, slave, event);
}
@@ -3402,7 +3400,7 @@ recheck:
if (dev == NULL)
goto done;
- if (dev->priv_flags & IFF_802_1Q_VLAN) {
+ if (is_vlan_dev(dev)) {
dev = vlan_dev_real_dev(dev);
goto recheck;
}
@@ -3447,7 +3445,7 @@ recheck:
if (dev == NULL)
goto done;
- if (dev->priv_flags & IFF_802_1Q_VLAN) {
+ if (is_vlan_dev(dev)) {
dev = vlan_dev_real_dev(dev);
goto recheck;
}
diff --git a/drivers/net/ethernet/qlogic/qed/Makefile b/drivers/net/ethernet/qlogic/qed/Makefile
index 729e43768e99..974929dcc74e 100644
--- a/drivers/net/ethernet/qlogic/qed/Makefile
+++ b/drivers/net/ethernet/qlogic/qed/Makefile
@@ -2,8 +2,9 @@ obj-$(CONFIG_QED) := qed.o
qed-y := qed_cxt.o qed_dev.o qed_hw.o qed_init_fw_funcs.o qed_init_ops.o \
qed_int.o qed_main.o qed_mcp.o qed_sp_commands.o qed_spq.o qed_l2.o \
- qed_selftest.o qed_dcbx.o qed_debug.o
+ qed_selftest.o qed_dcbx.o qed_debug.o qed_ptp.o
qed-$(CONFIG_QED_SRIOV) += qed_sriov.o qed_vf.o
qed-$(CONFIG_QED_LL2) += qed_ll2.o
qed-$(CONFIG_QED_RDMA) += qed_roce.o
qed-$(CONFIG_QED_ISCSI) += qed_iscsi.o qed_ooo.o
+qed-$(CONFIG_QED_FCOE) += qed_fcoe.o
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index 44c184ebe3b0..61a9cd5be497 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#ifndef _QED_H
@@ -27,7 +51,7 @@
#include "qed_hsi.h"
extern const struct qed_common_ops qed_common_ops_pass;
-#define DRV_MODULE_VERSION "8.10.9.20"
+#define DRV_MODULE_VERSION "8.10.10.20"
#define MAX_HWFNS_PER_DEVICE (4)
#define NAME_SIZE 16
@@ -36,6 +60,7 @@ extern const struct qed_common_ops qed_common_ops_pass;
#define QED_WFQ_UNIT 100
#define ISCSI_BDQ_ID(_port_id) (_port_id)
+#define FCOE_BDQ_ID(_port_id) ((_port_id) + 2)
#define QED_WID_SIZE (1024)
#define QED_PF_DEMS_SIZE (4)
@@ -143,6 +168,7 @@ struct qed_tunn_update_params {
*/
enum qed_pci_personality {
QED_PCI_ETH,
+ QED_PCI_FCOE,
QED_PCI_ISCSI,
QED_PCI_ETH_ROCE,
QED_PCI_DEFAULT /* default in shmem */
@@ -180,6 +206,7 @@ enum QED_FEATURE {
QED_VF,
QED_RDMA_CNQ,
QED_VF_L2_QUE,
+ QED_FCOE_CQ,
QED_MAX_FEATURES,
};
@@ -197,6 +224,7 @@ enum QED_PORT_MODE {
enum qed_dev_cap {
QED_DEV_CAP_ETH,
+ QED_DEV_CAP_FCOE,
QED_DEV_CAP_ISCSI,
QED_DEV_CAP_ROCE,
};
@@ -231,6 +259,10 @@ struct qed_hw_info {
u32 part_num[4];
unsigned char hw_mac_addr[ETH_ALEN];
+ u64 node_wwn;
+ u64 port_wwn;
+
+ u16 num_fcoe_conns;
struct qed_igu_info *p_igu_info;
@@ -386,6 +418,7 @@ struct qed_hwfn {
struct qed_ooo_info *p_ooo_info;
struct qed_rdma_info *p_rdma_info;
struct qed_iscsi_info *p_iscsi_info;
+ struct qed_fcoe_info *p_fcoe_info;
struct qed_pf_params pf_params;
bool b_rdma_enabled_in_prs;
@@ -432,6 +465,8 @@ struct qed_hwfn {
u8 dcbx_no_edpm;
u8 db_bar_no_edpm;
+ /* p_ptp_ptt is valid for leading HWFN only */
+ struct qed_ptt *p_ptp_ptt;
struct qed_simd_fp_handler simd_proto_handler[64];
#ifdef CONFIG_QED_SRIOV
@@ -594,11 +629,13 @@ struct qed_dev {
u8 protocol;
#define IS_QED_ETH_IF(cdev) ((cdev)->protocol == QED_PROTOCOL_ETH)
+#define IS_QED_FCOE_IF(cdev) ((cdev)->protocol == QED_PROTOCOL_FCOE)
/* Callbacks to protocol driver */
union {
struct qed_common_cb_ops *common;
struct qed_eth_cb_ops *eth;
+ struct qed_fcoe_cb_ops *fcoe;
struct qed_iscsi_cb_ops *iscsi;
} protocol_ops;
void *ops_cookie;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 0c42c240b5cf..d42d03df751a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <linux/types.h>
@@ -66,12 +90,14 @@ union conn_context {
struct core_conn_context core_ctx;
struct eth_conn_context eth_ctx;
struct iscsi_conn_context iscsi_ctx;
+ struct fcoe_conn_context fcoe_ctx;
struct roce_conn_context roce_ctx;
};
-/* TYPE-0 task context - iSCSI */
+/* TYPE-0 task context - iSCSI, FCOE */
union type0_task_context {
struct iscsi_task_context iscsi_ctx;
+ struct fcoe_task_context fcoe_ctx;
};
/* TYPE-1 task context - ROCE */
@@ -216,15 +242,22 @@ struct qed_cxt_mngr {
static bool src_proto(enum protocol_type type)
{
return type == PROTOCOLID_ISCSI ||
+ type == PROTOCOLID_FCOE ||
type == PROTOCOLID_ROCE;
}
static bool tm_cid_proto(enum protocol_type type)
{
return type == PROTOCOLID_ISCSI ||
+ type == PROTOCOLID_FCOE ||
type == PROTOCOLID_ROCE;
}
+static bool tm_tid_proto(enum protocol_type type)
+{
+ return type == PROTOCOLID_FCOE;
+}
+
/* counts the iids for the CDU/CDUC ILT client configuration */
struct qed_cdu_iids {
u32 pf_cids;
@@ -283,6 +316,22 @@ static void qed_cxt_tm_iids(struct qed_cxt_mngr *p_mngr,
iids->pf_cids += p_cfg->cid_count;
iids->per_vf_cids += p_cfg->cids_per_vf;
}
+
+ if (tm_tid_proto(i)) {
+ struct qed_tid_seg *segs = p_cfg->tid_seg;
+
+ /* for each segment there is at most one
+ * protocol for which count is not 0.
+ */
+ for (j = 0; j < NUM_TASK_PF_SEGMENTS; j++)
+ iids->pf_tids[j] += segs[j].count;
+
+ /* The last array elelment is for the VFs. As for PF
+ * segments there can be only one protocol for
+ * which this value is not 0.
+ */
+ iids->per_vf_tids += segs[NUM_TASK_PF_SEGMENTS].count;
+ }
}
iids->pf_cids = roundup(iids->pf_cids, TM_ALIGN);
@@ -1670,9 +1719,42 @@ static void qed_tm_init_pf(struct qed_hwfn *p_hwfn)
/* @@@TBD how to enable the scan for the VFs */
}
+static void qed_prs_init_common(struct qed_hwfn *p_hwfn)
+{
+ if ((p_hwfn->hw_info.personality == QED_PCI_FCOE) &&
+ p_hwfn->pf_params.fcoe_pf_params.is_target)
+ STORE_RT_REG(p_hwfn,
+ PRS_REG_SEARCH_RESP_INITIATOR_TYPE_RT_OFFSET, 0);
+}
+
+static void qed_prs_init_pf(struct qed_hwfn *p_hwfn)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_conn_type_cfg *p_fcoe;
+ struct qed_tid_seg *p_tid;
+
+ p_fcoe = &p_mngr->conn_cfg[PROTOCOLID_FCOE];
+
+ /* If FCoE is active set the MAX OX_ID (tid) in the Parser */
+ if (!p_fcoe->cid_count)
+ return;
+
+ p_tid = &p_fcoe->tid_seg[QED_CXT_FCOE_TID_SEG];
+ if (p_hwfn->pf_params.fcoe_pf_params.is_target) {
+ STORE_RT_REG_AGG(p_hwfn,
+ PRS_REG_TASK_ID_MAX_TARGET_PF_RT_OFFSET,
+ p_tid->count);
+ } else {
+ STORE_RT_REG_AGG(p_hwfn,
+ PRS_REG_TASK_ID_MAX_INITIATOR_PF_RT_OFFSET,
+ p_tid->count);
+ }
+}
+
void qed_cxt_hw_init_common(struct qed_hwfn *p_hwfn)
{
qed_cdu_init_common(p_hwfn);
+ qed_prs_init_common(p_hwfn);
}
void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn)
@@ -1684,6 +1766,7 @@ void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn)
qed_ilt_init_pf(p_hwfn);
qed_src_init_pf(p_hwfn);
qed_tm_init_pf(p_hwfn);
+ qed_prs_init_pf(p_hwfn);
}
int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
@@ -1861,6 +1944,27 @@ int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn)
p_params->num_cons, 1);
break;
}
+ case QED_PCI_FCOE:
+ {
+ struct qed_fcoe_pf_params *p_params;
+
+ p_params = &p_hwfn->pf_params.fcoe_pf_params;
+
+ if (p_params->num_cons && p_params->num_tasks) {
+ qed_cxt_set_proto_cid_count(p_hwfn,
+ PROTOCOLID_FCOE,
+ p_params->num_cons,
+ 0);
+
+ qed_cxt_set_proto_tid_count(p_hwfn, PROTOCOLID_FCOE,
+ QED_CXT_FCOE_TID_SEG, 0,
+ p_params->num_tasks, true);
+ } else {
+ DP_INFO(p_hwfn->cdev,
+ "Fcoe personality used without setting params!\n");
+ }
+ break;
+ }
case QED_PCI_ISCSI:
{
struct qed_iscsi_pf_params *p_params;
@@ -1903,6 +2007,10 @@ int qed_cxt_get_tid_mem_info(struct qed_hwfn *p_hwfn,
/* Verify the personality */
switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_FCOE:
+ proto = PROTOCOLID_FCOE;
+ seg = QED_CXT_FCOE_TID_SEG;
+ break;
case QED_PCI_ISCSI:
proto = PROTOCOLID_ISCSI;
seg = QED_CXT_ISCSI_TID_SEG;
@@ -2191,15 +2299,19 @@ int qed_cxt_get_task_ctx(struct qed_hwfn *p_hwfn,
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
struct qed_ilt_client_cfg *p_cli;
- struct qed_ilt_cli_blk *p_seg;
struct qed_tid_seg *p_seg_info;
- u32 proto, seg;
- u32 total_lines;
- u32 tid_size, ilt_idx;
+ struct qed_ilt_cli_blk *p_seg;
u32 num_tids_per_block;
+ u32 tid_size, ilt_idx;
+ u32 total_lines;
+ u32 proto, seg;
/* Verify the personality */
switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_FCOE:
+ proto = PROTOCOLID_FCOE;
+ seg = QED_CXT_FCOE_TID_SEG;
+ break;
case QED_PCI_ISCSI:
proto = PROTOCOLID_ISCSI;
seg = QED_CXT_ISCSI_TID_SEG;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.h b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
index 2b8bdaa77800..8b010324268a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
- *
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#ifndef _QED_CXT_H
@@ -67,6 +91,7 @@ int qed_cxt_get_tid_mem_info(struct qed_hwfn *p_hwfn,
#define QED_CXT_ISCSI_TID_SEG PROTOCOLID_ISCSI
#define QED_CXT_ROCE_TID_SEG PROTOCOLID_ROCE
+#define QED_CXT_FCOE_TID_SEG PROTOCOLID_FCOE
enum qed_cxt_elem_type {
QED_ELEM_CXT,
QED_ELEM_SRQ,
@@ -180,4 +205,6 @@ int qed_cxt_free_proto_ilt(struct qed_hwfn *p_hwfn, enum protocol_type proto);
#define QED_CTX_WORKING_MEM 0
#define QED_CTX_FL_MEM 1
+int qed_cxt_get_task_ctx(struct qed_hwfn *p_hwfn,
+ u32 tid, u8 ctx_type, void **task_ctx);
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index a4789a93b692..5bd36a4a8fcd 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <linux/types.h>
@@ -408,7 +432,6 @@ qed_dcbx_copy_mib(struct qed_hwfn *p_hwfn,
return rc;
}
-#ifdef CONFIG_DCB
static void
qed_dcbx_get_priority_info(struct qed_hwfn *p_hwfn,
struct qed_dcbx_app_prio *p_prio,
@@ -725,7 +748,6 @@ qed_dcbx_get_params(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
return 0;
}
-#endif
static int
qed_dcbx_read_local_lldp_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
@@ -840,6 +862,15 @@ static int qed_dcbx_read_mib(struct qed_hwfn *p_hwfn,
return rc;
}
+void qed_dcbx_aen(struct qed_hwfn *hwfn, u32 mib_type)
+{
+ struct qed_common_cb_ops *op = hwfn->cdev->protocol_ops.common;
+ void *cookie = hwfn->cdev->ops_cookie;
+
+ if (cookie && op->dcbx_aen)
+ op->dcbx_aen(cookie, &hwfn->p_dcbx_info->get, mib_type);
+}
+
/* Read updated MIB.
* Reconfigure QM and invoke PF update ramrod command if operational MIB
* change is detected.
@@ -866,6 +897,8 @@ qed_dcbx_mib_update_event(struct qed_hwfn *p_hwfn,
qed_sp_pf_update(p_hwfn);
}
}
+ qed_dcbx_get_params(p_hwfn, p_ptt, &p_hwfn->p_dcbx_info->get, type);
+ qed_dcbx_aen(p_hwfn, type);
return rc;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
index 9ba681643d05..0fabe97f998d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#ifndef _QED_DCBX_H
@@ -33,7 +57,6 @@ struct qed_dcbx_app_data {
u8 tc; /* Traffic Class */
};
-#ifdef CONFIG_DCB
#define QED_DCBX_VERSION_DISABLED 0
#define QED_DCBX_VERSION_IEEE 1
#define QED_DCBX_VERSION_CEE 2
@@ -49,7 +72,6 @@ struct qed_dcbx_set {
struct qed_dcbx_admin_params config;
u32 ver_num;
};
-#endif
struct qed_dcbx_results {
bool dcbx_enabled;
@@ -73,9 +95,8 @@ struct qed_dcbx_info {
struct qed_dcbx_results results;
struct dcbx_mib operational;
struct dcbx_mib remote;
-#ifdef CONFIG_DCB
struct qed_dcbx_set set;
-#endif
+ struct qed_dcbx_get get;
u8 dcbx_cap;
};
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 3b2250021c5f..d6c5a8165b5f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <linux/types.h>
@@ -25,6 +49,7 @@
#include "qed_cxt.h"
#include "qed_dcbx.h"
#include "qed_dev_api.h"
+#include "qed_fcoe.h"
#include "qed_hsi.h"
#include "qed_hw.h"
#include "qed_init_ops.h"
@@ -148,6 +173,9 @@ void qed_resc_free(struct qed_dev *cdev)
#ifdef CONFIG_QED_LL2
qed_ll2_free(p_hwfn, p_hwfn->p_ll2_info);
#endif
+ if (p_hwfn->hw_info.personality == QED_PCI_FCOE)
+ qed_fcoe_free(p_hwfn, p_hwfn->p_fcoe_info);
+
if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
qed_iscsi_free(p_hwfn, p_hwfn->p_iscsi_info);
qed_ooo_free(p_hwfn, p_hwfn->p_ooo_info);
@@ -409,6 +437,7 @@ int qed_qm_reconf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
int qed_resc_alloc(struct qed_dev *cdev)
{
struct qed_iscsi_info *p_iscsi_info;
+ struct qed_fcoe_info *p_fcoe_info;
struct qed_ooo_info *p_ooo_info;
#ifdef CONFIG_QED_LL2
struct qed_ll2_info *p_ll2_info;
@@ -515,6 +544,14 @@ int qed_resc_alloc(struct qed_dev *cdev)
p_hwfn->p_ll2_info = p_ll2_info;
}
#endif
+
+ if (p_hwfn->hw_info.personality == QED_PCI_FCOE) {
+ p_fcoe_info = qed_fcoe_alloc(p_hwfn);
+ if (!p_fcoe_info)
+ goto alloc_no_mem;
+ p_hwfn->p_fcoe_info = p_fcoe_info;
+ }
+
if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
p_iscsi_info = qed_iscsi_alloc(p_hwfn);
if (!p_iscsi_info)
@@ -578,6 +615,9 @@ void qed_resc_setup(struct qed_dev *cdev)
if (p_hwfn->using_ll2)
qed_ll2_setup(p_hwfn, p_hwfn->p_ll2_info);
#endif
+ if (p_hwfn->hw_info.personality == QED_PCI_FCOE)
+ qed_fcoe_setup(p_hwfn, p_hwfn->p_fcoe_info);
+
if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
qed_iscsi_setup(p_hwfn, p_hwfn->p_iscsi_info);
qed_ooo_setup(p_hwfn, p_hwfn->p_ooo_info);
@@ -873,7 +913,7 @@ qed_hw_init_pf_doorbell_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
/* Either EDPM is mandatory, or we are attempting to allocate a
* WID per CPU.
*/
- n_cpus = num_active_cpus();
+ n_cpus = num_present_cpus();
rc = qed_hw_init_dpi_size(p_hwfn, p_ptt, pwm_regsize, n_cpus);
}
@@ -970,7 +1010,8 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
/* Protocl Configuration */
STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_TCP_RT_OFFSET,
(p_hwfn->hw_info.personality == QED_PCI_ISCSI) ? 1 : 0);
- STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_FCOE_RT_OFFSET, 0);
+ STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_FCOE_RT_OFFSET,
+ (p_hwfn->hw_info.personality == QED_PCI_FCOE) ? 1 : 0);
STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_ROCE_RT_OFFSET, 0);
/* Cleanup chip from previous driver if such remains exist */
@@ -1002,8 +1043,16 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
/* send function start command */
rc = qed_sp_pf_start(p_hwfn, p_tunn, p_hwfn->cdev->mf_mode,
allow_npar_tx_switch);
- if (rc)
+ if (rc) {
DP_NOTICE(p_hwfn, "Function start ramrod failed\n");
+ return rc;
+ }
+ if (p_hwfn->hw_info.personality == QED_PCI_FCOE) {
+ qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TAG1, BIT(2));
+ qed_wr(p_hwfn, p_ptt,
+ PRS_REG_PKT_LEN_STAT_TAGS_NOT_COUNTED_FIRST,
+ 0x100);
+ }
}
return rc;
}
@@ -1763,8 +1812,8 @@ static int qed_hw_get_resc(struct qed_hwfn *p_hwfn)
static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
- u32 nvm_cfg1_offset, mf_mode, addr, generic_cont0, core_cfg;
u32 port_cfg_addr, link_temp, nvm_cfg_addr, device_capabilities;
+ u32 nvm_cfg1_offset, mf_mode, addr, generic_cont0, core_cfg;
struct qed_mcp_link_params *link;
/* Read global nvm_cfg address */
@@ -1910,6 +1959,9 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ETHERNET)
__set_bit(QED_DEV_CAP_ETH,
&p_hwfn->hw_info.device_capabilities);
+ if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_FCOE)
+ __set_bit(QED_DEV_CAP_FCOE,
+ &p_hwfn->hw_info.device_capabilities);
if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ISCSI)
__set_bit(QED_DEV_CAP_ISCSI,
&p_hwfn->hw_info.device_capabilities);
@@ -2647,6 +2699,177 @@ void qed_llh_remove_mac_filter(struct qed_hwfn *p_hwfn,
DP_NOTICE(p_hwfn, "Tried to remove a non-configured filter\n");
}
+int
+qed_llh_add_protocol_filter(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 source_port_or_eth_type,
+ u16 dest_port, enum qed_llh_port_filter_type_t type)
+{
+ u32 high = 0, low = 0, en;
+ int i;
+
+ if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn)))
+ return 0;
+
+ switch (type) {
+ case QED_LLH_FILTER_ETHERTYPE:
+ high = source_port_or_eth_type;
+ break;
+ case QED_LLH_FILTER_TCP_SRC_PORT:
+ case QED_LLH_FILTER_UDP_SRC_PORT:
+ low = source_port_or_eth_type << 16;
+ break;
+ case QED_LLH_FILTER_TCP_DEST_PORT:
+ case QED_LLH_FILTER_UDP_DEST_PORT:
+ low = dest_port;
+ break;
+ case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
+ case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
+ low = (source_port_or_eth_type << 16) | dest_port;
+ break;
+ default:
+ DP_NOTICE(p_hwfn,
+ "Non valid LLH protocol filter type %d\n", type);
+ return -EINVAL;
+ }
+ /* Find a free entry and utilize it */
+ for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
+ en = qed_rd(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32));
+ if (en)
+ continue;
+ qed_wr(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_FILTER_VALUE +
+ 2 * i * sizeof(u32), low);
+ qed_wr(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_FILTER_VALUE +
+ (2 * i + 1) * sizeof(u32), high);
+ qed_wr(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32), 1);
+ qed_wr(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE +
+ i * sizeof(u32), 1 << type);
+ qed_wr(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 1);
+ break;
+ }
+ if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE) {
+ DP_NOTICE(p_hwfn,
+ "Failed to find an empty LLH filter to utilize\n");
+ return -EINVAL;
+ }
+ switch (type) {
+ case QED_LLH_FILTER_ETHERTYPE:
+ DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
+ "ETH type %x is added at %d\n",
+ source_port_or_eth_type, i);
+ break;
+ case QED_LLH_FILTER_TCP_SRC_PORT:
+ DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
+ "TCP src port %x is added at %d\n",
+ source_port_or_eth_type, i);
+ break;
+ case QED_LLH_FILTER_UDP_SRC_PORT:
+ DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
+ "UDP src port %x is added at %d\n",
+ source_port_or_eth_type, i);
+ break;
+ case QED_LLH_FILTER_TCP_DEST_PORT:
+ DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
+ "TCP dst port %x is added at %d\n", dest_port, i);
+ break;
+ case QED_LLH_FILTER_UDP_DEST_PORT:
+ DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
+ "UDP dst port %x is added at %d\n", dest_port, i);
+ break;
+ case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
+ DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
+ "TCP src/dst ports %x/%x are added at %d\n",
+ source_port_or_eth_type, dest_port, i);
+ break;
+ case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
+ DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
+ "UDP src/dst ports %x/%x are added at %d\n",
+ source_port_or_eth_type, dest_port, i);
+ break;
+ }
+ return 0;
+}
+
+void
+qed_llh_remove_protocol_filter(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 source_port_or_eth_type,
+ u16 dest_port,
+ enum qed_llh_port_filter_type_t type)
+{
+ u32 high = 0, low = 0;
+ int i;
+
+ if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn)))
+ return;
+
+ switch (type) {
+ case QED_LLH_FILTER_ETHERTYPE:
+ high = source_port_or_eth_type;
+ break;
+ case QED_LLH_FILTER_TCP_SRC_PORT:
+ case QED_LLH_FILTER_UDP_SRC_PORT:
+ low = source_port_or_eth_type << 16;
+ break;
+ case QED_LLH_FILTER_TCP_DEST_PORT:
+ case QED_LLH_FILTER_UDP_DEST_PORT:
+ low = dest_port;
+ break;
+ case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
+ case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
+ low = (source_port_or_eth_type << 16) | dest_port;
+ break;
+ default:
+ DP_NOTICE(p_hwfn,
+ "Non valid LLH protocol filter type %d\n", type);
+ return;
+ }
+
+ for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
+ if (!qed_rd(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32)))
+ continue;
+ if (!qed_rd(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32)))
+ continue;
+ if (!(qed_rd(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE +
+ i * sizeof(u32)) & BIT(type)))
+ continue;
+ if (qed_rd(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_FILTER_VALUE +
+ 2 * i * sizeof(u32)) != low)
+ continue;
+ if (qed_rd(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_FILTER_VALUE +
+ (2 * i + 1) * sizeof(u32)) != high)
+ continue;
+
+ qed_wr(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 0);
+ qed_wr(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32), 0);
+ qed_wr(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE +
+ i * sizeof(u32), 0);
+ qed_wr(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_FILTER_VALUE + 2 * i * sizeof(u32), 0);
+ qed_wr(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_FILTER_VALUE +
+ (2 * i + 1) * sizeof(u32), 0);
+ break;
+ }
+
+ if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE)
+ DP_NOTICE(p_hwfn, "Tried to remove a non-configured filter\n");
+}
+
static int qed_set_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
u32 hw_addr, void *p_eth_qzone,
size_t eth_qzone_size, u8 timeset)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
index b6711c106597..6812003411cd 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
- *
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#ifndef _QED_DEV_API_H
@@ -329,6 +353,48 @@ int qed_llh_add_mac_filter(struct qed_hwfn *p_hwfn,
void qed_llh_remove_mac_filter(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u8 *p_filter);
+enum qed_llh_port_filter_type_t {
+ QED_LLH_FILTER_ETHERTYPE,
+ QED_LLH_FILTER_TCP_SRC_PORT,
+ QED_LLH_FILTER_TCP_DEST_PORT,
+ QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT,
+ QED_LLH_FILTER_UDP_SRC_PORT,
+ QED_LLH_FILTER_UDP_DEST_PORT,
+ QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT
+};
+
+/**
+ * @brief qed_llh_add_protocol_filter - configures a protocol filter in llh
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param source_port_or_eth_type - source port or ethertype to add
+ * @param dest_port - destination port to add
+ * @param type - type of filters and comparing
+ */
+int
+qed_llh_add_protocol_filter(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 source_port_or_eth_type,
+ u16 dest_port,
+ enum qed_llh_port_filter_type_t type);
+
+/**
+ * @brief qed_llh_remove_protocol_filter - remove a protocol filter in llh
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param source_port_or_eth_type - source port or ethertype to add
+ * @param dest_port - destination port to add
+ * @param type - type of filters and comparing
+ */
+void
+qed_llh_remove_protocol_filter(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 source_port_or_eth_type,
+ u16 dest_port,
+ enum qed_llh_port_filter_type_t type);
+
/**
* *@brief Cleanup of previous driver remains prior to load
*
diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
new file mode 100644
index 000000000000..cbc81412174f
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
@@ -0,0 +1,1014 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <asm/param.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/log2.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/stddef.h>
+#include <linux/string.h>
+#include <linux/version.h>
+#include <linux/workqueue.h>
+#include <linux/errno.h>
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#define __PREVENT_DUMP_MEM_ARR__
+#define __PREVENT_PXP_GLOBAL_WIN__
+#include "qed.h"
+#include "qed_cxt.h"
+#include "qed_dev_api.h"
+#include "qed_fcoe.h"
+#include "qed_hsi.h"
+#include "qed_hw.h"
+#include "qed_int.h"
+#include "qed_ll2.h"
+#include "qed_mcp.h"
+#include "qed_reg_addr.h"
+#include "qed_sp.h"
+#include "qed_sriov.h"
+#include <linux/qed/qed_fcoe_if.h>
+
+struct qed_fcoe_conn {
+ struct list_head list_entry;
+ bool free_on_delete;
+
+ u16 conn_id;
+ u32 icid;
+ u32 fw_cid;
+ u8 layer_code;
+
+ dma_addr_t sq_pbl_addr;
+ dma_addr_t sq_curr_page_addr;
+ dma_addr_t sq_next_page_addr;
+ dma_addr_t xferq_pbl_addr;
+ void *xferq_pbl_addr_virt_addr;
+ dma_addr_t xferq_addr[4];
+ void *xferq_addr_virt_addr[4];
+ dma_addr_t confq_pbl_addr;
+ void *confq_pbl_addr_virt_addr;
+ dma_addr_t confq_addr[2];
+ void *confq_addr_virt_addr[2];
+
+ dma_addr_t terminate_params;
+
+ u16 dst_mac_addr_lo;
+ u16 dst_mac_addr_mid;
+ u16 dst_mac_addr_hi;
+ u16 src_mac_addr_lo;
+ u16 src_mac_addr_mid;
+ u16 src_mac_addr_hi;
+
+ u16 tx_max_fc_pay_len;
+ u16 e_d_tov_timer_val;
+ u16 rec_tov_timer_val;
+ u16 rx_max_fc_pay_len;
+ u16 vlan_tag;
+ u16 physical_q0;
+
+ struct fc_addr_nw s_id;
+ u8 max_conc_seqs_c3;
+ struct fc_addr_nw d_id;
+ u8 flags;
+ u8 def_q_idx;
+};
+
+static int
+qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_addr)
+{
+ struct qed_fcoe_pf_params *fcoe_pf_params = NULL;
+ struct fcoe_init_ramrod_params *p_ramrod = NULL;
+ struct fcoe_init_func_ramrod_data *p_data;
+ struct fcoe_conn_context *p_cxt = NULL;
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_sp_init_data init_data;
+ struct qed_cxt_info cxt_info;
+ u32 dummy_cid;
+ int rc = 0;
+ u16 tmp;
+ u8 i;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = qed_spq_get_cid(p_hwfn);
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = comp_mode;
+ init_data.p_comp_data = p_comp_addr;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ FCOE_RAMROD_CMD_ID_INIT_FUNC,
+ PROTOCOLID_FCOE, &init_data);
+ if (rc)
+ return rc;
+
+ p_ramrod = &p_ent->ramrod.fcoe_init;
+ p_data = &p_ramrod->init_ramrod_data;
+ fcoe_pf_params = &p_hwfn->pf_params.fcoe_pf_params;
+
+ p_data->mtu = cpu_to_le16(fcoe_pf_params->mtu);
+ tmp = cpu_to_le16(fcoe_pf_params->sq_num_pbl_pages);
+ p_data->sq_num_pages_in_pbl = tmp;
+
+ rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_FCOE, &dummy_cid);
+ if (rc)
+ return rc;
+
+ cxt_info.iid = dummy_cid;
+ rc = qed_cxt_get_cid_info(p_hwfn, &cxt_info);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Cannot find context info for dummy cid=%d\n",
+ dummy_cid);
+ return rc;
+ }
+ p_cxt = cxt_info.p_cxt;
+ SET_FIELD(p_cxt->tstorm_ag_context.flags3,
+ TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_EN, 1);
+
+ fcoe_pf_params->dummy_icid = (u16)dummy_cid;
+
+ tmp = cpu_to_le16(fcoe_pf_params->num_tasks);
+ p_data->func_params.num_tasks = tmp;
+ p_data->func_params.log_page_size = fcoe_pf_params->log_page_size;
+ p_data->func_params.debug_mode = fcoe_pf_params->debug_mode;
+
+ DMA_REGPAIR_LE(p_data->q_params.glbl_q_params_addr,
+ fcoe_pf_params->glbl_q_params_addr);
+
+ tmp = cpu_to_le16(fcoe_pf_params->cq_num_entries);
+ p_data->q_params.cq_num_entries = tmp;
+
+ tmp = cpu_to_le16(fcoe_pf_params->cmdq_num_entries);
+ p_data->q_params.cmdq_num_entries = tmp;
+
+ tmp = fcoe_pf_params->num_cqs;
+ p_data->q_params.num_queues = (u8)tmp;
+
+ tmp = (u16)p_hwfn->hw_info.resc_start[QED_CMDQS_CQS];
+ p_data->q_params.queue_relative_offset = (u8)tmp;
+
+ for (i = 0; i < fcoe_pf_params->num_cqs; i++) {
+ tmp = cpu_to_le16(p_hwfn->sbs_info[i]->igu_sb_id);
+ p_data->q_params.cq_cmdq_sb_num_arr[i] = tmp;
+ }
+
+ p_data->q_params.cq_sb_pi = fcoe_pf_params->gl_rq_pi;
+ p_data->q_params.cmdq_sb_pi = fcoe_pf_params->gl_cmd_pi;
+
+ p_data->q_params.bdq_resource_id = FCOE_BDQ_ID(p_hwfn->port_id);
+
+ DMA_REGPAIR_LE(p_data->q_params.bdq_pbl_base_address[BDQ_ID_RQ],
+ fcoe_pf_params->bdq_pbl_base_addr[BDQ_ID_RQ]);
+ p_data->q_params.bdq_pbl_num_entries[BDQ_ID_RQ] =
+ fcoe_pf_params->bdq_pbl_num_entries[BDQ_ID_RQ];
+ tmp = fcoe_pf_params->bdq_xoff_threshold[BDQ_ID_RQ];
+ p_data->q_params.bdq_xoff_threshold[BDQ_ID_RQ] = cpu_to_le16(tmp);
+ tmp = fcoe_pf_params->bdq_xon_threshold[BDQ_ID_RQ];
+ p_data->q_params.bdq_xon_threshold[BDQ_ID_RQ] = cpu_to_le16(tmp);
+
+ DMA_REGPAIR_LE(p_data->q_params.bdq_pbl_base_address[BDQ_ID_IMM_DATA],
+ fcoe_pf_params->bdq_pbl_base_addr[BDQ_ID_IMM_DATA]);
+ p_data->q_params.bdq_pbl_num_entries[BDQ_ID_IMM_DATA] =
+ fcoe_pf_params->bdq_pbl_num_entries[BDQ_ID_IMM_DATA];
+ tmp = fcoe_pf_params->bdq_xoff_threshold[BDQ_ID_IMM_DATA];
+ p_data->q_params.bdq_xoff_threshold[BDQ_ID_IMM_DATA] = cpu_to_le16(tmp);
+ tmp = fcoe_pf_params->bdq_xon_threshold[BDQ_ID_IMM_DATA];
+ p_data->q_params.bdq_xon_threshold[BDQ_ID_IMM_DATA] = cpu_to_le16(tmp);
+ tmp = fcoe_pf_params->rq_buffer_size;
+ p_data->q_params.rq_buffer_size = cpu_to_le16(tmp);
+
+ if (fcoe_pf_params->is_target) {
+ SET_FIELD(p_data->q_params.q_validity,
+ SCSI_INIT_FUNC_QUEUES_RQ_VALID, 1);
+ if (p_data->q_params.bdq_pbl_num_entries[BDQ_ID_IMM_DATA])
+ SET_FIELD(p_data->q_params.q_validity,
+ SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID, 1);
+ SET_FIELD(p_data->q_params.q_validity,
+ SCSI_INIT_FUNC_QUEUES_CMD_VALID, 1);
+ } else {
+ SET_FIELD(p_data->q_params.q_validity,
+ SCSI_INIT_FUNC_QUEUES_RQ_VALID, 1);
+ }
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+
+ return rc;
+}
+
+static int
+qed_sp_fcoe_conn_offload(struct qed_hwfn *p_hwfn,
+ struct qed_fcoe_conn *p_conn,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_addr)
+{
+ struct fcoe_conn_offload_ramrod_params *p_ramrod = NULL;
+ struct fcoe_conn_offload_ramrod_data *p_data;
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_sp_init_data init_data;
+ u16 pq_id = 0, tmp;
+ int rc;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = p_conn->icid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = comp_mode;
+ init_data.p_comp_data = p_comp_addr;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ FCOE_RAMROD_CMD_ID_OFFLOAD_CONN,
+ PROTOCOLID_FCOE, &init_data);
+ if (rc)
+ return rc;
+
+ p_ramrod = &p_ent->ramrod.fcoe_conn_ofld;
+ p_data = &p_ramrod->offload_ramrod_data;
+
+ /* Transmission PQ is the first of the PF */
+ pq_id = qed_get_qm_pq(p_hwfn, PROTOCOLID_FCOE, NULL);
+ p_conn->physical_q0 = cpu_to_le16(pq_id);
+ p_data->physical_q0 = cpu_to_le16(pq_id);
+
+ p_data->conn_id = cpu_to_le16(p_conn->conn_id);
+ DMA_REGPAIR_LE(p_data->sq_pbl_addr, p_conn->sq_pbl_addr);
+ DMA_REGPAIR_LE(p_data->sq_curr_page_addr, p_conn->sq_curr_page_addr);
+ DMA_REGPAIR_LE(p_data->sq_next_page_addr, p_conn->sq_next_page_addr);
+ DMA_REGPAIR_LE(p_data->xferq_pbl_addr, p_conn->xferq_pbl_addr);
+ DMA_REGPAIR_LE(p_data->xferq_curr_page_addr, p_conn->xferq_addr[0]);
+ DMA_REGPAIR_LE(p_data->xferq_next_page_addr, p_conn->xferq_addr[1]);
+
+ DMA_REGPAIR_LE(p_data->respq_pbl_addr, p_conn->confq_pbl_addr);
+ DMA_REGPAIR_LE(p_data->respq_curr_page_addr, p_conn->confq_addr[0]);
+ DMA_REGPAIR_LE(p_data->respq_next_page_addr, p_conn->confq_addr[1]);
+
+ p_data->dst_mac_addr_lo = cpu_to_le16(p_conn->dst_mac_addr_lo);
+ p_data->dst_mac_addr_mid = cpu_to_le16(p_conn->dst_mac_addr_mid);
+ p_data->dst_mac_addr_hi = cpu_to_le16(p_conn->dst_mac_addr_hi);
+ p_data->src_mac_addr_lo = cpu_to_le16(p_conn->src_mac_addr_lo);
+ p_data->src_mac_addr_mid = cpu_to_le16(p_conn->src_mac_addr_mid);
+ p_data->src_mac_addr_hi = cpu_to_le16(p_conn->src_mac_addr_hi);
+
+ tmp = cpu_to_le16(p_conn->tx_max_fc_pay_len);
+ p_data->tx_max_fc_pay_len = tmp;
+ tmp = cpu_to_le16(p_conn->e_d_tov_timer_val);
+ p_data->e_d_tov_timer_val = tmp;
+ tmp = cpu_to_le16(p_conn->rec_tov_timer_val);
+ p_data->rec_rr_tov_timer_val = tmp;
+ tmp = cpu_to_le16(p_conn->rx_max_fc_pay_len);
+ p_data->rx_max_fc_pay_len = tmp;
+
+ p_data->vlan_tag = cpu_to_le16(p_conn->vlan_tag);
+ p_data->s_id.addr_hi = p_conn->s_id.addr_hi;
+ p_data->s_id.addr_mid = p_conn->s_id.addr_mid;
+ p_data->s_id.addr_lo = p_conn->s_id.addr_lo;
+ p_data->max_conc_seqs_c3 = p_conn->max_conc_seqs_c3;
+ p_data->d_id.addr_hi = p_conn->d_id.addr_hi;
+ p_data->d_id.addr_mid = p_conn->d_id.addr_mid;
+ p_data->d_id.addr_lo = p_conn->d_id.addr_lo;
+ p_data->flags = p_conn->flags;
+ p_data->def_q_idx = p_conn->def_q_idx;
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
+static int
+qed_sp_fcoe_conn_destroy(struct qed_hwfn *p_hwfn,
+ struct qed_fcoe_conn *p_conn,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_addr)
+{
+ struct fcoe_conn_terminate_ramrod_params *p_ramrod = NULL;
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_sp_init_data init_data;
+ int rc = 0;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = p_conn->icid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = comp_mode;
+ init_data.p_comp_data = p_comp_addr;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ FCOE_RAMROD_CMD_ID_TERMINATE_CONN,
+ PROTOCOLID_FCOE, &init_data);
+ if (rc)
+ return rc;
+
+ p_ramrod = &p_ent->ramrod.fcoe_conn_terminate;
+ DMA_REGPAIR_LE(p_ramrod->terminate_ramrod_data.terminate_params_addr,
+ p_conn->terminate_params);
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
+static int
+qed_sp_fcoe_func_stop(struct qed_hwfn *p_hwfn,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_addr)
+{
+ struct qed_ptt *p_ptt = p_hwfn->p_main_ptt;
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_sp_init_data init_data;
+ u32 active_segs = 0;
+ int rc = 0;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = p_hwfn->pf_params.fcoe_pf_params.dummy_icid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = comp_mode;
+ init_data.p_comp_data = p_comp_addr;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ FCOE_RAMROD_CMD_ID_DESTROY_FUNC,
+ PROTOCOLID_FCOE, &init_data);
+ if (rc)
+ return rc;
+
+ active_segs = qed_rd(p_hwfn, p_ptt, TM_REG_PF_ENABLE_TASK);
+ active_segs &= ~BIT(QED_CXT_FCOE_TID_SEG);
+ qed_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_TASK, active_segs);
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
+static int
+qed_fcoe_allocate_connection(struct qed_hwfn *p_hwfn,
+ struct qed_fcoe_conn **p_out_conn)
+{
+ struct qed_fcoe_conn *p_conn = NULL;
+ void *p_addr;
+ u32 i;
+
+ spin_lock_bh(&p_hwfn->p_fcoe_info->lock);
+ if (!list_empty(&p_hwfn->p_fcoe_info->free_list))
+ p_conn =
+ list_first_entry(&p_hwfn->p_fcoe_info->free_list,
+ struct qed_fcoe_conn, list_entry);
+ if (p_conn) {
+ list_del(&p_conn->list_entry);
+ spin_unlock_bh(&p_hwfn->p_fcoe_info->lock);
+ *p_out_conn = p_conn;
+ return 0;
+ }
+ spin_unlock_bh(&p_hwfn->p_fcoe_info->lock);
+
+ p_conn = kzalloc(sizeof(*p_conn), GFP_KERNEL);
+ if (!p_conn)
+ return -ENOMEM;
+
+ p_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ &p_conn->xferq_pbl_addr, GFP_KERNEL);
+ if (!p_addr)
+ goto nomem_pbl_xferq;
+ p_conn->xferq_pbl_addr_virt_addr = p_addr;
+
+ for (i = 0; i < ARRAY_SIZE(p_conn->xferq_addr); i++) {
+ p_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ &p_conn->xferq_addr[i], GFP_KERNEL);
+ if (!p_addr)
+ goto nomem_xferq;
+ p_conn->xferq_addr_virt_addr[i] = p_addr;
+
+ p_addr = p_conn->xferq_pbl_addr_virt_addr;
+ ((dma_addr_t *)p_addr)[i] = p_conn->xferq_addr[i];
+ }
+
+ p_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ &p_conn->confq_pbl_addr, GFP_KERNEL);
+ if (!p_addr)
+ goto nomem_xferq;
+ p_conn->confq_pbl_addr_virt_addr = p_addr;
+
+ for (i = 0; i < ARRAY_SIZE(p_conn->confq_addr); i++) {
+ p_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ &p_conn->confq_addr[i], GFP_KERNEL);
+ if (!p_addr)
+ goto nomem_confq;
+ p_conn->confq_addr_virt_addr[i] = p_addr;
+
+ p_addr = p_conn->confq_pbl_addr_virt_addr;
+ ((dma_addr_t *)p_addr)[i] = p_conn->confq_addr[i];
+ }
+
+ p_conn->free_on_delete = true;
+ *p_out_conn = p_conn;
+ return 0;
+
+nomem_confq:
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ p_conn->confq_pbl_addr_virt_addr,
+ p_conn->confq_pbl_addr);
+ for (i = 0; i < ARRAY_SIZE(p_conn->confq_addr); i++)
+ if (p_conn->confq_addr_virt_addr[i])
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ p_conn->confq_addr_virt_addr[i],
+ p_conn->confq_addr[i]);
+nomem_xferq:
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ p_conn->xferq_pbl_addr_virt_addr,
+ p_conn->xferq_pbl_addr);
+ for (i = 0; i < ARRAY_SIZE(p_conn->xferq_addr); i++)
+ if (p_conn->xferq_addr_virt_addr[i])
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ p_conn->xferq_addr_virt_addr[i],
+ p_conn->xferq_addr[i]);
+nomem_pbl_xferq:
+ kfree(p_conn);
+ return -ENOMEM;
+}
+
+static void qed_fcoe_free_connection(struct qed_hwfn *p_hwfn,
+ struct qed_fcoe_conn *p_conn)
+{
+ u32 i;
+
+ if (!p_conn)
+ return;
+
+ if (p_conn->confq_pbl_addr_virt_addr)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ p_conn->confq_pbl_addr_virt_addr,
+ p_conn->confq_pbl_addr);
+
+ for (i = 0; i < ARRAY_SIZE(p_conn->confq_addr); i++) {
+ if (!p_conn->confq_addr_virt_addr[i])
+ continue;
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ p_conn->confq_addr_virt_addr[i],
+ p_conn->confq_addr[i]);
+ }
+
+ if (p_conn->xferq_pbl_addr_virt_addr)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ p_conn->xferq_pbl_addr_virt_addr,
+ p_conn->xferq_pbl_addr);
+
+ for (i = 0; i < ARRAY_SIZE(p_conn->xferq_addr); i++) {
+ if (!p_conn->xferq_addr_virt_addr[i])
+ continue;
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ p_conn->xferq_addr_virt_addr[i],
+ p_conn->xferq_addr[i]);
+ }
+ kfree(p_conn);
+}
+
+static void __iomem *qed_fcoe_get_db_addr(struct qed_hwfn *p_hwfn, u32 cid)
+{
+ return (u8 __iomem *)p_hwfn->doorbells +
+ qed_db_addr(cid, DQ_DEMS_LEGACY);
+}
+
+static void __iomem *qed_fcoe_get_primary_bdq_prod(struct qed_hwfn *p_hwfn,
+ u8 bdq_id)
+{
+ u8 bdq_function_id = FCOE_BDQ_ID(p_hwfn->port_id);
+
+ return (u8 __iomem *)p_hwfn->regview + GTT_BAR0_MAP_REG_MSDM_RAM +
+ MSTORM_SCSI_BDQ_EXT_PROD_OFFSET(bdq_function_id, bdq_id);
+}
+
+static void __iomem *qed_fcoe_get_secondary_bdq_prod(struct qed_hwfn *p_hwfn,
+ u8 bdq_id)
+{
+ u8 bdq_function_id = FCOE_BDQ_ID(p_hwfn->port_id);
+
+ return (u8 __iomem *)p_hwfn->regview + GTT_BAR0_MAP_REG_TSDM_RAM +
+ TSTORM_SCSI_BDQ_EXT_PROD_OFFSET(bdq_function_id, bdq_id);
+}
+
+struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
+{
+ struct qed_fcoe_info *p_fcoe_info;
+
+ /* Allocate LL2's set struct */
+ p_fcoe_info = kzalloc(sizeof(*p_fcoe_info), GFP_KERNEL);
+ if (!p_fcoe_info) {
+ DP_NOTICE(p_hwfn, "Failed to allocate qed_fcoe_info'\n");
+ return NULL;
+ }
+ INIT_LIST_HEAD(&p_fcoe_info->free_list);
+ return p_fcoe_info;
+}
+
+void qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
+{
+ struct fcoe_task_context *p_task_ctx = NULL;
+ int rc;
+ u32 i;
+
+ spin_lock_init(&p_fcoe_info->lock);
+ for (i = 0; i < p_hwfn->pf_params.fcoe_pf_params.num_tasks; i++) {
+ rc = qed_cxt_get_task_ctx(p_hwfn, i,
+ QED_CTX_WORKING_MEM,
+ (void **)&p_task_ctx);
+ if (rc)
+ continue;
+
+ memset(p_task_ctx, 0, sizeof(struct fcoe_task_context));
+ SET_FIELD(p_task_ctx->timer_context.logical_client_0,
+ TIMERS_CONTEXT_VALIDLC0, 1);
+ SET_FIELD(p_task_ctx->timer_context.logical_client_1,
+ TIMERS_CONTEXT_VALIDLC1, 1);
+ SET_FIELD(p_task_ctx->tstorm_ag_context.flags0,
+ TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE, 1);
+ }
+}
+
+void qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
+{
+ struct qed_fcoe_conn *p_conn = NULL;
+
+ if (!p_fcoe_info)
+ return;
+
+ while (!list_empty(&p_fcoe_info->free_list)) {
+ p_conn = list_first_entry(&p_fcoe_info->free_list,
+ struct qed_fcoe_conn, list_entry);
+ if (!p_conn)
+ break;
+ list_del(&p_conn->list_entry);
+ qed_fcoe_free_connection(p_hwfn, p_conn);
+ }
+
+ kfree(p_fcoe_info);
+}
+
+static int
+qed_fcoe_acquire_connection(struct qed_hwfn *p_hwfn,
+ struct qed_fcoe_conn *p_in_conn,
+ struct qed_fcoe_conn **p_out_conn)
+{
+ struct qed_fcoe_conn *p_conn = NULL;
+ int rc = 0;
+ u32 icid;
+
+ spin_lock_bh(&p_hwfn->p_fcoe_info->lock);
+ rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_FCOE, &icid);
+ spin_unlock_bh(&p_hwfn->p_fcoe_info->lock);
+ if (rc)
+ return rc;
+
+ /* Use input connection [if provided] or allocate a new one */
+ if (p_in_conn) {
+ p_conn = p_in_conn;
+ } else {
+ rc = qed_fcoe_allocate_connection(p_hwfn, &p_conn);
+ if (rc) {
+ spin_lock_bh(&p_hwfn->p_fcoe_info->lock);
+ qed_cxt_release_cid(p_hwfn, icid);
+ spin_unlock_bh(&p_hwfn->p_fcoe_info->lock);
+ return rc;
+ }
+ }
+
+ p_conn->icid = icid;
+ p_conn->fw_cid = (p_hwfn->hw_info.opaque_fid << 16) | icid;
+ *p_out_conn = p_conn;
+
+ return rc;
+}
+
+static void qed_fcoe_release_connection(struct qed_hwfn *p_hwfn,
+ struct qed_fcoe_conn *p_conn)
+{
+ spin_lock_bh(&p_hwfn->p_fcoe_info->lock);
+ list_add_tail(&p_conn->list_entry, &p_hwfn->p_fcoe_info->free_list);
+ qed_cxt_release_cid(p_hwfn, p_conn->icid);
+ spin_unlock_bh(&p_hwfn->p_fcoe_info->lock);
+}
+
+static void _qed_fcoe_get_tstats(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_fcoe_stats *p_stats)
+{
+ struct fcoe_rx_stat tstats;
+ u32 tstats_addr;
+
+ memset(&tstats, 0, sizeof(tstats));
+ tstats_addr = BAR0_MAP_REG_TSDM_RAM +
+ TSTORM_FCOE_RX_STATS_OFFSET(p_hwfn->rel_pf_id);
+ qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, sizeof(tstats));
+
+ p_stats->fcoe_rx_byte_cnt = HILO_64_REGPAIR(tstats.fcoe_rx_byte_cnt);
+ p_stats->fcoe_rx_data_pkt_cnt =
+ HILO_64_REGPAIR(tstats.fcoe_rx_data_pkt_cnt);
+ p_stats->fcoe_rx_xfer_pkt_cnt =
+ HILO_64_REGPAIR(tstats.fcoe_rx_xfer_pkt_cnt);
+ p_stats->fcoe_rx_other_pkt_cnt =
+ HILO_64_REGPAIR(tstats.fcoe_rx_other_pkt_cnt);
+
+ p_stats->fcoe_silent_drop_pkt_cmdq_full_cnt =
+ le32_to_cpu(tstats.fcoe_silent_drop_pkt_cmdq_full_cnt);
+ p_stats->fcoe_silent_drop_pkt_rq_full_cnt =
+ le32_to_cpu(tstats.fcoe_silent_drop_pkt_rq_full_cnt);
+ p_stats->fcoe_silent_drop_pkt_crc_error_cnt =
+ le32_to_cpu(tstats.fcoe_silent_drop_pkt_crc_error_cnt);
+ p_stats->fcoe_silent_drop_pkt_task_invalid_cnt =
+ le32_to_cpu(tstats.fcoe_silent_drop_pkt_task_invalid_cnt);
+ p_stats->fcoe_silent_drop_total_pkt_cnt =
+ le32_to_cpu(tstats.fcoe_silent_drop_total_pkt_cnt);
+}
+
+static void _qed_fcoe_get_pstats(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_fcoe_stats *p_stats)
+{
+ struct fcoe_tx_stat pstats;
+ u32 pstats_addr;
+
+ memset(&pstats, 0, sizeof(pstats));
+ pstats_addr = BAR0_MAP_REG_PSDM_RAM +
+ PSTORM_FCOE_TX_STATS_OFFSET(p_hwfn->rel_pf_id);
+ qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, sizeof(pstats));
+
+ p_stats->fcoe_tx_byte_cnt = HILO_64_REGPAIR(pstats.fcoe_tx_byte_cnt);
+ p_stats->fcoe_tx_data_pkt_cnt =
+ HILO_64_REGPAIR(pstats.fcoe_tx_data_pkt_cnt);
+ p_stats->fcoe_tx_xfer_pkt_cnt =
+ HILO_64_REGPAIR(pstats.fcoe_tx_xfer_pkt_cnt);
+ p_stats->fcoe_tx_other_pkt_cnt =
+ HILO_64_REGPAIR(pstats.fcoe_tx_other_pkt_cnt);
+}
+
+static int qed_fcoe_get_stats(struct qed_hwfn *p_hwfn,
+ struct qed_fcoe_stats *p_stats)
+{
+ struct qed_ptt *p_ptt;
+
+ memset(p_stats, 0, sizeof(*p_stats));
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+
+ if (!p_ptt) {
+ DP_ERR(p_hwfn, "Failed to acquire ptt\n");
+ return -EINVAL;
+ }
+
+ _qed_fcoe_get_tstats(p_hwfn, p_ptt, p_stats);
+ _qed_fcoe_get_pstats(p_hwfn, p_ptt, p_stats);
+
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ return 0;
+}
+
+struct qed_hash_fcoe_con {
+ struct hlist_node node;
+ struct qed_fcoe_conn *con;
+};
+
+static int qed_fill_fcoe_dev_info(struct qed_dev *cdev,
+ struct qed_dev_fcoe_info *info)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ int rc;
+
+ memset(info, 0, sizeof(*info));
+ rc = qed_fill_dev_info(cdev, &info->common);
+
+ info->primary_dbq_rq_addr =
+ qed_fcoe_get_primary_bdq_prod(hwfn, BDQ_ID_RQ);
+ info->secondary_bdq_rq_addr =
+ qed_fcoe_get_secondary_bdq_prod(hwfn, BDQ_ID_RQ);
+
+ return rc;
+}
+
+static void qed_register_fcoe_ops(struct qed_dev *cdev,
+ struct qed_fcoe_cb_ops *ops, void *cookie)
+{
+ cdev->protocol_ops.fcoe = ops;
+ cdev->ops_cookie = cookie;
+}
+
+static struct qed_hash_fcoe_con *qed_fcoe_get_hash(struct qed_dev *cdev,
+ u32 handle)
+{
+ struct qed_hash_fcoe_con *hash_con = NULL;
+
+ if (!(cdev->flags & QED_FLAG_STORAGE_STARTED))
+ return NULL;
+
+ hash_for_each_possible(cdev->connections, hash_con, node, handle) {
+ if (hash_con->con->icid == handle)
+ break;
+ }
+
+ if (!hash_con || (hash_con->con->icid != handle))
+ return NULL;
+
+ return hash_con;
+}
+
+static int qed_fcoe_stop(struct qed_dev *cdev)
+{
+ int rc;
+
+ if (!(cdev->flags & QED_FLAG_STORAGE_STARTED)) {
+ DP_NOTICE(cdev, "fcoe already stopped\n");
+ return 0;
+ }
+
+ if (!hash_empty(cdev->connections)) {
+ DP_NOTICE(cdev,
+ "Can't stop fcoe - not all connections were returned\n");
+ return -EINVAL;
+ }
+
+ /* Stop the fcoe */
+ rc = qed_sp_fcoe_func_stop(QED_LEADING_HWFN(cdev),
+ QED_SPQ_MODE_EBLOCK, NULL);
+ cdev->flags &= ~QED_FLAG_STORAGE_STARTED;
+
+ return rc;
+}
+
+static int qed_fcoe_start(struct qed_dev *cdev, struct qed_fcoe_tid *tasks)
+{
+ int rc;
+
+ if (cdev->flags & QED_FLAG_STORAGE_STARTED) {
+ DP_NOTICE(cdev, "fcoe already started;\n");
+ return 0;
+ }
+
+ rc = qed_sp_fcoe_func_start(QED_LEADING_HWFN(cdev),
+ QED_SPQ_MODE_EBLOCK, NULL);
+ if (rc) {
+ DP_NOTICE(cdev, "Failed to start fcoe\n");
+ return rc;
+ }
+
+ cdev->flags |= QED_FLAG_STORAGE_STARTED;
+ hash_init(cdev->connections);
+
+ if (tasks) {
+ struct qed_tid_mem *tid_info = kzalloc(sizeof(*tid_info),
+ GFP_ATOMIC);
+
+ if (!tid_info) {
+ DP_NOTICE(cdev,
+ "Failed to allocate tasks information\n");
+ qed_fcoe_stop(cdev);
+ return -ENOMEM;
+ }
+
+ rc = qed_cxt_get_tid_mem_info(QED_LEADING_HWFN(cdev), tid_info);
+ if (rc) {
+ DP_NOTICE(cdev, "Failed to gather task information\n");
+ qed_fcoe_stop(cdev);
+ kfree(tid_info);
+ return rc;
+ }
+
+ /* Fill task information */
+ tasks->size = tid_info->tid_size;
+ tasks->num_tids_per_block = tid_info->num_tids_per_block;
+ memcpy(tasks->blocks, tid_info->blocks,
+ MAX_TID_BLOCKS_FCOE * sizeof(u8 *));
+
+ kfree(tid_info);
+ }
+
+ return 0;
+}
+
+static int qed_fcoe_acquire_conn(struct qed_dev *cdev,
+ u32 *handle,
+ u32 *fw_cid, void __iomem **p_doorbell)
+{
+ struct qed_hash_fcoe_con *hash_con;
+ int rc;
+
+ /* Allocate a hashed connection */
+ hash_con = kzalloc(sizeof(*hash_con), GFP_KERNEL);
+ if (!hash_con) {
+ DP_NOTICE(cdev, "Failed to allocate hashed connection\n");
+ return -ENOMEM;
+ }
+
+ /* Acquire the connection */
+ rc = qed_fcoe_acquire_connection(QED_LEADING_HWFN(cdev), NULL,
+ &hash_con->con);
+ if (rc) {
+ DP_NOTICE(cdev, "Failed to acquire Connection\n");
+ kfree(hash_con);
+ return rc;
+ }
+
+ /* Added the connection to hash table */
+ *handle = hash_con->con->icid;
+ *fw_cid = hash_con->con->fw_cid;
+ hash_add(cdev->connections, &hash_con->node, *handle);
+
+ if (p_doorbell)
+ *p_doorbell = qed_fcoe_get_db_addr(QED_LEADING_HWFN(cdev),
+ *handle);
+
+ return 0;
+}
+
+static int qed_fcoe_release_conn(struct qed_dev *cdev, u32 handle)
+{
+ struct qed_hash_fcoe_con *hash_con;
+
+ hash_con = qed_fcoe_get_hash(cdev, handle);
+ if (!hash_con) {
+ DP_NOTICE(cdev, "Failed to find connection for handle %d\n",
+ handle);
+ return -EINVAL;
+ }
+
+ hlist_del(&hash_con->node);
+ qed_fcoe_release_connection(QED_LEADING_HWFN(cdev), hash_con->con);
+ kfree(hash_con);
+
+ return 0;
+}
+
+static int qed_fcoe_offload_conn(struct qed_dev *cdev,
+ u32 handle,
+ struct qed_fcoe_params_offload *conn_info)
+{
+ struct qed_hash_fcoe_con *hash_con;
+ struct qed_fcoe_conn *con;
+
+ hash_con = qed_fcoe_get_hash(cdev, handle);
+ if (!hash_con) {
+ DP_NOTICE(cdev, "Failed to find connection for handle %d\n",
+ handle);
+ return -EINVAL;
+ }
+
+ /* Update the connection with information from the params */
+ con = hash_con->con;
+
+ con->sq_pbl_addr = conn_info->sq_pbl_addr;
+ con->sq_curr_page_addr = conn_info->sq_curr_page_addr;
+ con->sq_next_page_addr = conn_info->sq_next_page_addr;
+ con->tx_max_fc_pay_len = conn_info->tx_max_fc_pay_len;
+ con->e_d_tov_timer_val = conn_info->e_d_tov_timer_val;
+ con->rec_tov_timer_val = conn_info->rec_tov_timer_val;
+ con->rx_max_fc_pay_len = conn_info->rx_max_fc_pay_len;
+ con->vlan_tag = conn_info->vlan_tag;
+ con->max_conc_seqs_c3 = conn_info->max_conc_seqs_c3;
+ con->flags = conn_info->flags;
+ con->def_q_idx = conn_info->def_q_idx;
+
+ con->src_mac_addr_hi = (conn_info->src_mac[5] << 8) |
+ conn_info->src_mac[4];
+ con->src_mac_addr_mid = (conn_info->src_mac[3] << 8) |
+ conn_info->src_mac[2];
+ con->src_mac_addr_lo = (conn_info->src_mac[1] << 8) |
+ conn_info->src_mac[0];
+ con->dst_mac_addr_hi = (conn_info->dst_mac[5] << 8) |
+ conn_info->dst_mac[4];
+ con->dst_mac_addr_mid = (conn_info->dst_mac[3] << 8) |
+ conn_info->dst_mac[2];
+ con->dst_mac_addr_lo = (conn_info->dst_mac[1] << 8) |
+ conn_info->dst_mac[0];
+
+ con->s_id.addr_hi = conn_info->s_id.addr_hi;
+ con->s_id.addr_mid = conn_info->s_id.addr_mid;
+ con->s_id.addr_lo = conn_info->s_id.addr_lo;
+ con->d_id.addr_hi = conn_info->d_id.addr_hi;
+ con->d_id.addr_mid = conn_info->d_id.addr_mid;
+ con->d_id.addr_lo = conn_info->d_id.addr_lo;
+
+ return qed_sp_fcoe_conn_offload(QED_LEADING_HWFN(cdev), con,
+ QED_SPQ_MODE_EBLOCK, NULL);
+}
+
+static int qed_fcoe_destroy_conn(struct qed_dev *cdev,
+ u32 handle, dma_addr_t terminate_params)
+{
+ struct qed_hash_fcoe_con *hash_con;
+ struct qed_fcoe_conn *con;
+
+ hash_con = qed_fcoe_get_hash(cdev, handle);
+ if (!hash_con) {
+ DP_NOTICE(cdev, "Failed to find connection for handle %d\n",
+ handle);
+ return -EINVAL;
+ }
+
+ /* Update the connection with information from the params */
+ con = hash_con->con;
+ con->terminate_params = terminate_params;
+
+ return qed_sp_fcoe_conn_destroy(QED_LEADING_HWFN(cdev), con,
+ QED_SPQ_MODE_EBLOCK, NULL);
+}
+
+static int qed_fcoe_stats(struct qed_dev *cdev, struct qed_fcoe_stats *stats)
+{
+ return qed_fcoe_get_stats(QED_LEADING_HWFN(cdev), stats);
+}
+
+void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
+ struct qed_mcp_fcoe_stats *stats)
+{
+ struct qed_fcoe_stats proto_stats;
+
+ /* Retrieve FW statistics */
+ memset(&proto_stats, 0, sizeof(proto_stats));
+ if (qed_fcoe_stats(cdev, &proto_stats)) {
+ DP_VERBOSE(cdev, QED_MSG_STORAGE,
+ "Failed to collect FCoE statistics\n");
+ return;
+ }
+
+ /* Translate FW statistics into struct */
+ stats->rx_pkts = proto_stats.fcoe_rx_data_pkt_cnt +
+ proto_stats.fcoe_rx_xfer_pkt_cnt +
+ proto_stats.fcoe_rx_other_pkt_cnt;
+ stats->tx_pkts = proto_stats.fcoe_tx_data_pkt_cnt +
+ proto_stats.fcoe_tx_xfer_pkt_cnt +
+ proto_stats.fcoe_tx_other_pkt_cnt;
+ stats->fcs_err = proto_stats.fcoe_silent_drop_pkt_crc_error_cnt;
+
+ /* Request protocol driver to fill-in the rest */
+ if (cdev->protocol_ops.fcoe && cdev->ops_cookie) {
+ struct qed_fcoe_cb_ops *ops = cdev->protocol_ops.fcoe;
+ void *cookie = cdev->ops_cookie;
+
+ if (ops->get_login_failures)
+ stats->login_failure = ops->get_login_failures(cookie);
+ }
+}
+
+static const struct qed_fcoe_ops qed_fcoe_ops_pass = {
+ .common = &qed_common_ops_pass,
+ .ll2 = &qed_ll2_ops_pass,
+ .fill_dev_info = &qed_fill_fcoe_dev_info,
+ .start = &qed_fcoe_start,
+ .stop = &qed_fcoe_stop,
+ .register_ops = &qed_register_fcoe_ops,
+ .acquire_conn = &qed_fcoe_acquire_conn,
+ .release_conn = &qed_fcoe_release_conn,
+ .offload_conn = &qed_fcoe_offload_conn,
+ .destroy_conn = &qed_fcoe_destroy_conn,
+ .get_stats = &qed_fcoe_stats,
+};
+
+const struct qed_fcoe_ops *qed_get_fcoe_ops(void)
+{
+ return &qed_fcoe_ops_pass;
+}
+EXPORT_SYMBOL(qed_get_fcoe_ops);
+
+void qed_put_fcoe_ops(void)
+{
+}
+EXPORT_SYMBOL(qed_put_fcoe_ops);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.h b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
new file mode 100644
index 000000000000..472af34a171d
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
@@ -0,0 +1,87 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _QED_FCOE_H
+#define _QED_FCOE_H
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/qed/qed_fcoe_if.h>
+#include <linux/qed/qed_chain.h>
+#include "qed.h"
+#include "qed_hsi.h"
+#include "qed_mcp.h"
+#include "qed_sp.h"
+
+struct qed_fcoe_info {
+ spinlock_t lock; /* Connection resources. */
+ struct list_head free_list;
+};
+
+#if IS_ENABLED(CONFIG_QED_FCOE)
+struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn);
+
+void qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info);
+
+void qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info);
+void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
+ struct qed_mcp_fcoe_stats *stats);
+#else /* CONFIG_QED_FCOE */
+static inline struct qed_fcoe_info *
+qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
+{
+ return NULL;
+}
+
+static inline void qed_fcoe_setup(struct qed_hwfn *p_hwfn,
+ struct qed_fcoe_info *p_fcoe_info)
+{
+}
+
+static inline void qed_fcoe_free(struct qed_hwfn *p_hwfn,
+ struct qed_fcoe_info *p_fcoe_info)
+{
+}
+
+static inline void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
+ struct qed_mcp_fcoe_stats *stats)
+{
+}
+#endif /* CONFIG_QED_FCOE */
+
+#ifdef CONFIG_QED_LL2
+extern const struct qed_common_ops qed_common_ops_pass;
+extern const struct qed_ll2_ops qed_ll2_ops_pass;
+#endif
+
+#endif /* _QED_FCOE_H */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 785ab03683eb..37c2bfb663bb 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#ifndef _QED_HSI_H
@@ -19,10 +43,12 @@
#include <linux/qed/common_hsi.h>
#include <linux/qed/storage_common.h>
#include <linux/qed/tcp_common.h>
+#include <linux/qed/fcoe_common.h>
#include <linux/qed/eth_common.h>
#include <linux/qed/iscsi_common.h>
#include <linux/qed/rdma_common.h>
#include <linux/qed/roce_common.h>
+#include <linux/qed/qed_fcoe_if.h>
struct qed_hwfn;
struct qed_ptt;
@@ -913,7 +939,7 @@ struct mstorm_vf_zone {
enum personality_type {
BAD_PERSONALITY_TYP,
PERSONALITY_ISCSI,
- PERSONALITY_RESERVED2,
+ PERSONALITY_FCOE,
PERSONALITY_RDMA_AND_ETH,
PERSONALITY_RESERVED3,
PERSONALITY_CORE,
@@ -3449,6 +3475,10 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
#define TSTORM_RDMA_QUEUE_STAT_OFFSET(rdma_stat_counter_id) \
(IRO[46].base + ((rdma_stat_counter_id) * IRO[46].m1))
#define TSTORM_RDMA_QUEUE_STAT_SIZE (IRO[46].size)
+#define TSTORM_FCOE_RX_STATS_OFFSET(pf_id) \
+ (IRO[43].base + ((pf_id) * IRO[43].m1))
+#define PSTORM_FCOE_TX_STATS_OFFSET(pf_id) \
+ (IRO[44].base + ((pf_id) * IRO[44].m1))
static const struct iro iro_arr[47] = {
{0x0, 0x0, 0x0, 0x0, 0x8},
@@ -7383,6 +7413,769 @@ struct ystorm_roce_resp_conn_ag_ctx {
__le32 reg3;
};
+struct ystorm_fcoe_conn_st_ctx {
+ u8 func_mode;
+ u8 cos;
+ u8 conf_version;
+ u8 eth_hdr_size;
+ __le16 stat_ram_addr;
+ __le16 mtu;
+ __le16 max_fc_payload_len;
+ __le16 tx_max_fc_pay_len;
+ u8 fcp_cmd_size;
+ u8 fcp_rsp_size;
+ __le16 mss;
+ struct regpair reserved;
+ u8 protection_info_flags;
+#define YSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_MASK 0x1
+#define YSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_SHIFT 0
+#define YSTORM_FCOE_CONN_ST_CTX_VALID_MASK 0x1
+#define YSTORM_FCOE_CONN_ST_CTX_VALID_SHIFT 1
+#define YSTORM_FCOE_CONN_ST_CTX_RESERVED1_MASK 0x3F
+#define YSTORM_FCOE_CONN_ST_CTX_RESERVED1_SHIFT 2
+ u8 dst_protection_per_mss;
+ u8 src_protection_per_mss;
+ u8 ptu_log_page_size;
+ u8 flags;
+#define YSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_MASK 0x1
+#define YSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_SHIFT 0
+#define YSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_MASK 0x1
+#define YSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_SHIFT 1
+#define YSTORM_FCOE_CONN_ST_CTX_RSRV_MASK 0x3F
+#define YSTORM_FCOE_CONN_ST_CTX_RSRV_SHIFT 2
+ u8 fcp_xfer_size;
+ u8 reserved3[2];
+};
+
+struct fcoe_vlan_fields {
+ __le16 fields;
+#define FCOE_VLAN_FIELDS_VID_MASK 0xFFF
+#define FCOE_VLAN_FIELDS_VID_SHIFT 0
+#define FCOE_VLAN_FIELDS_CLI_MASK 0x1
+#define FCOE_VLAN_FIELDS_CLI_SHIFT 12
+#define FCOE_VLAN_FIELDS_PRI_MASK 0x7
+#define FCOE_VLAN_FIELDS_PRI_SHIFT 13
+};
+
+union fcoe_vlan_field_union {
+ struct fcoe_vlan_fields fields;
+ __le16 val;
+};
+
+union fcoe_vlan_vif_field_union {
+ union fcoe_vlan_field_union vlan;
+ __le16 vif;
+};
+
+struct pstorm_fcoe_eth_context_section {
+ u8 remote_addr_3;
+ u8 remote_addr_2;
+ u8 remote_addr_1;
+ u8 remote_addr_0;
+ u8 local_addr_1;
+ u8 local_addr_0;
+ u8 remote_addr_5;
+ u8 remote_addr_4;
+ u8 local_addr_5;
+ u8 local_addr_4;
+ u8 local_addr_3;
+ u8 local_addr_2;
+ union fcoe_vlan_vif_field_union vif_outer_vlan;
+ __le16 vif_outer_eth_type;
+ union fcoe_vlan_vif_field_union inner_vlan;
+ __le16 inner_eth_type;
+};
+
+struct pstorm_fcoe_conn_st_ctx {
+ u8 func_mode;
+ u8 cos;
+ u8 conf_version;
+ u8 rsrv;
+ __le16 stat_ram_addr;
+ __le16 mss;
+ struct regpair abts_cleanup_addr;
+ struct pstorm_fcoe_eth_context_section eth;
+ u8 sid_2;
+ u8 sid_1;
+ u8 sid_0;
+ u8 flags;
+#define PSTORM_FCOE_CONN_ST_CTX_VNTAG_VLAN_MASK 0x1
+#define PSTORM_FCOE_CONN_ST_CTX_VNTAG_VLAN_SHIFT 0
+#define PSTORM_FCOE_CONN_ST_CTX_SUPPORT_REC_RR_TOV_MASK 0x1
+#define PSTORM_FCOE_CONN_ST_CTX_SUPPORT_REC_RR_TOV_SHIFT 1
+#define PSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_MASK 0x1
+#define PSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_SHIFT 2
+#define PSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_MASK 0x1
+#define PSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_SHIFT 3
+#define PSTORM_FCOE_CONN_ST_CTX_RESERVED_MASK 0xF
+#define PSTORM_FCOE_CONN_ST_CTX_RESERVED_SHIFT 4
+ u8 did_2;
+ u8 did_1;
+ u8 did_0;
+ u8 src_mac_index;
+ __le16 rec_rr_tov_val;
+ u8 q_relative_offset;
+ u8 reserved1;
+};
+
+struct xstorm_fcoe_conn_st_ctx {
+ u8 func_mode;
+ u8 src_mac_index;
+ u8 conf_version;
+ u8 cached_wqes_avail;
+ __le16 stat_ram_addr;
+ u8 flags;
+#define XSTORM_FCOE_CONN_ST_CTX_SQ_DEFERRED_MASK 0x1
+#define XSTORM_FCOE_CONN_ST_CTX_SQ_DEFERRED_SHIFT 0
+#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_MASK 0x1
+#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_SHIFT 1
+#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_ORIG_MASK 0x1
+#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_ORIG_SHIFT 2
+#define XSTORM_FCOE_CONN_ST_CTX_LAST_QUEUE_HANDLED_MASK 0x3
+#define XSTORM_FCOE_CONN_ST_CTX_LAST_QUEUE_HANDLED_SHIFT 3
+#define XSTORM_FCOE_CONN_ST_CTX_RSRV_MASK 0x7
+#define XSTORM_FCOE_CONN_ST_CTX_RSRV_SHIFT 5
+ u8 cached_wqes_offset;
+ u8 reserved2;
+ u8 eth_hdr_size;
+ u8 seq_id;
+ u8 max_conc_seqs;
+ __le16 num_pages_in_pbl;
+ __le16 reserved;
+ struct regpair sq_pbl_addr;
+ struct regpair sq_curr_page_addr;
+ struct regpair sq_next_page_addr;
+ struct regpair xferq_pbl_addr;
+ struct regpair xferq_curr_page_addr;
+ struct regpair xferq_next_page_addr;
+ struct regpair respq_pbl_addr;
+ struct regpair respq_curr_page_addr;
+ struct regpair respq_next_page_addr;
+ __le16 mtu;
+ __le16 tx_max_fc_pay_len;
+ __le16 max_fc_payload_len;
+ __le16 min_frame_size;
+ __le16 sq_pbl_next_index;
+ __le16 respq_pbl_next_index;
+ u8 fcp_cmd_byte_credit;
+ u8 fcp_rsp_byte_credit;
+ __le16 protection_info;
+#define XSTORM_FCOE_CONN_ST_CTX_PROTECTION_PERF_MASK 0x1
+#define XSTORM_FCOE_CONN_ST_CTX_PROTECTION_PERF_SHIFT 0
+#define XSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_MASK 0x1
+#define XSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_SHIFT 1
+#define XSTORM_FCOE_CONN_ST_CTX_VALID_MASK 0x1
+#define XSTORM_FCOE_CONN_ST_CTX_VALID_SHIFT 2
+#define XSTORM_FCOE_CONN_ST_CTX_FRAME_PROT_ALIGNED_MASK 0x1
+#define XSTORM_FCOE_CONN_ST_CTX_FRAME_PROT_ALIGNED_SHIFT 3
+#define XSTORM_FCOE_CONN_ST_CTX_RESERVED3_MASK 0xF
+#define XSTORM_FCOE_CONN_ST_CTX_RESERVED3_SHIFT 4
+#define XSTORM_FCOE_CONN_ST_CTX_DST_PROTECTION_PER_MSS_MASK 0xFF
+#define XSTORM_FCOE_CONN_ST_CTX_DST_PROTECTION_PER_MSS_SHIFT 8
+ __le16 xferq_pbl_next_index;
+ __le16 page_size;
+ u8 mid_seq;
+ u8 fcp_xfer_byte_credit;
+ u8 reserved1[2];
+ struct fcoe_wqe cached_wqes[16];
+};
+
+struct xstorm_fcoe_conn_ag_ctx {
+ u8 reserved0;
+ u8 fcoe_state;
+ u8 flags0;
+#define XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED1_SHIFT 1
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED2_SHIFT 2
+#define XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED3_SHIFT 4
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED4_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED4_SHIFT 5
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED5_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED5_SHIFT 6
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED6_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED6_SHIFT 7
+ u8 flags1;
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED7_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED7_SHIFT 0
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED8_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED8_SHIFT 1
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED9_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED9_SHIFT 2
+#define XSTORM_FCOE_CONN_AG_CTX_BIT11_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_FCOE_CONN_AG_CTX_BIT12_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_FCOE_CONN_AG_CTX_BIT13_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_FCOE_CONN_AG_CTX_BIT14_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_BIT14_SHIFT 6
+#define XSTORM_FCOE_CONN_AG_CTX_BIT15_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_BIT15_SHIFT 7
+ u8 flags2;
+#define XSTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_FCOE_CONN_AG_CTX_CF3_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF3_SHIFT 6
+ u8 flags3;
+#define XSTORM_FCOE_CONN_AG_CTX_CF4_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF4_SHIFT 0
+#define XSTORM_FCOE_CONN_AG_CTX_CF5_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF5_SHIFT 2
+#define XSTORM_FCOE_CONN_AG_CTX_CF6_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF6_SHIFT 4
+#define XSTORM_FCOE_CONN_AG_CTX_CF7_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF7_SHIFT 6
+ u8 flags4;
+#define XSTORM_FCOE_CONN_AG_CTX_CF8_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_FCOE_CONN_AG_CTX_CF9_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_FCOE_CONN_AG_CTX_CF10_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_FCOE_CONN_AG_CTX_CF11_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORM_FCOE_CONN_AG_CTX_CF12_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_FCOE_CONN_AG_CTX_CF13_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_FCOE_CONN_AG_CTX_CF14_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF14_SHIFT 4
+#define XSTORM_FCOE_CONN_AG_CTX_CF15_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF15_SHIFT 6
+ u8 flags6;
+#define XSTORM_FCOE_CONN_AG_CTX_CF16_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF16_SHIFT 0
+#define XSTORM_FCOE_CONN_AG_CTX_CF17_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF17_SHIFT 2
+#define XSTORM_FCOE_CONN_AG_CTX_CF18_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF18_SHIFT 4
+#define XSTORM_FCOE_CONN_AG_CTX_DQ_CF_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_DQ_CF_SHIFT 6
+ u8 flags7;
+#define XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED10_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED10_SHIFT 2
+#define XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_FCOE_CONN_AG_CTX_CF3EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF3EN_SHIFT 1
+#define XSTORM_FCOE_CONN_AG_CTX_CF4EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF4EN_SHIFT 2
+#define XSTORM_FCOE_CONN_AG_CTX_CF5EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF5EN_SHIFT 3
+#define XSTORM_FCOE_CONN_AG_CTX_CF6EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF6EN_SHIFT 4
+#define XSTORM_FCOE_CONN_AG_CTX_CF7EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF7EN_SHIFT 5
+#define XSTORM_FCOE_CONN_AG_CTX_CF8EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_FCOE_CONN_AG_CTX_CF9EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORM_FCOE_CONN_AG_CTX_CF10EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_FCOE_CONN_AG_CTX_CF11EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_FCOE_CONN_AG_CTX_CF12EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_FCOE_CONN_AG_CTX_CF13EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_FCOE_CONN_AG_CTX_CF14EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF14EN_SHIFT 4
+#define XSTORM_FCOE_CONN_AG_CTX_CF15EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF15EN_SHIFT 5
+#define XSTORM_FCOE_CONN_AG_CTX_CF16EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF16EN_SHIFT 6
+#define XSTORM_FCOE_CONN_AG_CTX_CF17EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF17EN_SHIFT 7
+ u8 flags10;
+#define XSTORM_FCOE_CONN_AG_CTX_CF18EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF18EN_SHIFT 0
+#define XSTORM_FCOE_CONN_AG_CTX_DQ_CF_EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_DQ_CF_EN_SHIFT 1
+#define XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED11_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED11_SHIFT 3
+#define XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_FCOE_CONN_AG_CTX_CF23EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_CF23EN_SHIFT 5
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED12_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED12_SHIFT 6
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED13_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED13_SHIFT 7
+ u8 flags11;
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED14_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED14_SHIFT 0
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED15_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED15_SHIFT 1
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED16_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RESERVED16_SHIFT 2
+#define XSTORM_FCOE_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_FCOE_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_FCOE_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_FCOE_CONN_AG_CTX_XFERQ_DECISION_EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_XFERQ_DECISION_EN_SHIFT 7
+ u8 flags12;
+#define XSTORM_FCOE_CONN_AG_CTX_SQ_DECISION_EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_SQ_DECISION_EN_SHIFT 0
+#define XSTORM_FCOE_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_FCOE_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define XSTORM_FCOE_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_FCOE_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define XSTORM_FCOE_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RULE17EN_SHIFT 7
+ u8 flags13;
+#define XSTORM_FCOE_CONN_AG_CTX_RESPQ_DECISION_EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RESPQ_DECISION_EN_SHIFT 0
+#define XSTORM_FCOE_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORM_FCOE_CONN_AG_CTX_BIT16_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_BIT16_SHIFT 0
+#define XSTORM_FCOE_CONN_AG_CTX_BIT17_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_BIT17_SHIFT 1
+#define XSTORM_FCOE_CONN_AG_CTX_BIT18_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_BIT18_SHIFT 2
+#define XSTORM_FCOE_CONN_AG_CTX_BIT19_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_BIT19_SHIFT 3
+#define XSTORM_FCOE_CONN_AG_CTX_BIT20_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_BIT20_SHIFT 4
+#define XSTORM_FCOE_CONN_AG_CTX_BIT21_MASK 0x1
+#define XSTORM_FCOE_CONN_AG_CTX_BIT21_SHIFT 5
+#define XSTORM_FCOE_CONN_AG_CTX_CF23_MASK 0x3
+#define XSTORM_FCOE_CONN_AG_CTX_CF23_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 word1;
+ __le16 word2;
+ __le16 sq_cons;
+ __le16 sq_prod;
+ __le16 xferq_prod;
+ __le16 xferq_cons;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 remain_io;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le16 respq_prod;
+ __le16 respq_cons;
+ __le16 word9;
+ __le16 word10;
+ __le32 reg7;
+ __le32 reg8;
+};
+
+struct ustorm_fcoe_conn_st_ctx {
+ struct regpair respq_pbl_addr;
+ __le16 num_pages_in_pbl;
+ u8 ptu_log_page_size;
+ u8 log_page_size;
+ __le16 respq_prod;
+ u8 reserved[2];
+};
+
+struct tstorm_fcoe_conn_ag_ctx {
+ u8 reserved0;
+ u8 fcoe_state;
+ u8 flags0;
+#define TSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define TSTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_FCOE_CONN_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_FCOE_CONN_AG_CTX_BIT3_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_BIT3_SHIFT 3
+#define TSTORM_FCOE_CONN_AG_CTX_BIT4_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_BIT4_SHIFT 4
+#define TSTORM_FCOE_CONN_AG_CTX_BIT5_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_BIT5_SHIFT 5
+#define TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_MASK 0x3
+#define TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_SHIFT 6
+ u8 flags1;
+#define TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 0
+#define TSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
+#define TSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 2
+#define TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_MASK 0x3
+#define TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_SHIFT 4
+#define TSTORM_FCOE_CONN_AG_CTX_CF4_MASK 0x3
+#define TSTORM_FCOE_CONN_AG_CTX_CF4_SHIFT 6
+ u8 flags2;
+#define TSTORM_FCOE_CONN_AG_CTX_CF5_MASK 0x3
+#define TSTORM_FCOE_CONN_AG_CTX_CF5_SHIFT 0
+#define TSTORM_FCOE_CONN_AG_CTX_CF6_MASK 0x3
+#define TSTORM_FCOE_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_FCOE_CONN_AG_CTX_CF7_MASK 0x3
+#define TSTORM_FCOE_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_FCOE_CONN_AG_CTX_CF8_MASK 0x3
+#define TSTORM_FCOE_CONN_AG_CTX_CF8_SHIFT 6
+ u8 flags3;
+#define TSTORM_FCOE_CONN_AG_CTX_CF9_MASK 0x3
+#define TSTORM_FCOE_CONN_AG_CTX_CF9_SHIFT 0
+#define TSTORM_FCOE_CONN_AG_CTX_CF10_MASK 0x3
+#define TSTORM_FCOE_CONN_AG_CTX_CF10_SHIFT 2
+#define TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_EN_SHIFT 4
+#define TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5
+#define TSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 6
+#define TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_SHIFT 7
+ u8 flags4;
+#define TSTORM_FCOE_CONN_AG_CTX_CF4EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_CF4EN_SHIFT 0
+#define TSTORM_FCOE_CONN_AG_CTX_CF5EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_CF5EN_SHIFT 1
+#define TSTORM_FCOE_CONN_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_FCOE_CONN_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_FCOE_CONN_AG_CTX_CF8EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_FCOE_CONN_AG_CTX_CF9EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_CF9EN_SHIFT 5
+#define TSTORM_FCOE_CONN_AG_CTX_CF10EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_CF10EN_SHIFT 6
+#define TSTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags5;
+#define TSTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_FCOE_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_FCOE_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define TSTORM_FCOE_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_FCOE_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define TSTORM_FCOE_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 reg0;
+ __le32 reg1;
+};
+
+struct ustorm_fcoe_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define USTORM_FCOE_CONN_AG_CTX_BIT0_MASK 0x1
+#define USTORM_FCOE_CONN_AG_CTX_BIT0_SHIFT 0
+#define USTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1
+#define USTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1
+#define USTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3
+#define USTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 2
+#define USTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3
+#define USTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 4
+#define USTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
+#define USTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define USTORM_FCOE_CONN_AG_CTX_CF3_MASK 0x3
+#define USTORM_FCOE_CONN_AG_CTX_CF3_SHIFT 0
+#define USTORM_FCOE_CONN_AG_CTX_CF4_MASK 0x3
+#define USTORM_FCOE_CONN_AG_CTX_CF4_SHIFT 2
+#define USTORM_FCOE_CONN_AG_CTX_CF5_MASK 0x3
+#define USTORM_FCOE_CONN_AG_CTX_CF5_SHIFT 4
+#define USTORM_FCOE_CONN_AG_CTX_CF6_MASK 0x3
+#define USTORM_FCOE_CONN_AG_CTX_CF6_SHIFT 6
+ u8 flags2;
+#define USTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define USTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define USTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define USTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define USTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define USTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_FCOE_CONN_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_FCOE_CONN_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_FCOE_CONN_AG_CTX_CF4EN_MASK 0x1
+#define USTORM_FCOE_CONN_AG_CTX_CF4EN_SHIFT 4
+#define USTORM_FCOE_CONN_AG_CTX_CF5EN_MASK 0x1
+#define USTORM_FCOE_CONN_AG_CTX_CF5EN_SHIFT 5
+#define USTORM_FCOE_CONN_AG_CTX_CF6EN_MASK 0x1
+#define USTORM_FCOE_CONN_AG_CTX_CF6EN_SHIFT 6
+#define USTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define USTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags3;
+#define USTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define USTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define USTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define USTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define USTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define USTORM_FCOE_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_FCOE_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define USTORM_FCOE_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_FCOE_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define USTORM_FCOE_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define USTORM_FCOE_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define USTORM_FCOE_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define USTORM_FCOE_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le16 word2;
+ __le16 word3;
+};
+
+struct tstorm_fcoe_conn_st_ctx {
+ __le16 stat_ram_addr;
+ __le16 rx_max_fc_payload_len;
+ __le16 e_d_tov_val;
+ u8 flags;
+#define TSTORM_FCOE_CONN_ST_CTX_INC_SEQ_CNT_MASK 0x1
+#define TSTORM_FCOE_CONN_ST_CTX_INC_SEQ_CNT_SHIFT 0
+#define TSTORM_FCOE_CONN_ST_CTX_SUPPORT_CONF_MASK 0x1
+#define TSTORM_FCOE_CONN_ST_CTX_SUPPORT_CONF_SHIFT 1
+#define TSTORM_FCOE_CONN_ST_CTX_DEF_Q_IDX_MASK 0x3F
+#define TSTORM_FCOE_CONN_ST_CTX_DEF_Q_IDX_SHIFT 2
+ u8 timers_cleanup_invocation_cnt;
+ __le32 reserved1[2];
+ __le32 dst_mac_address_bytes0to3;
+ __le16 dst_mac_address_bytes4to5;
+ __le16 ramrod_echo;
+ u8 flags1;
+#define TSTORM_FCOE_CONN_ST_CTX_MODE_MASK 0x3
+#define TSTORM_FCOE_CONN_ST_CTX_MODE_SHIFT 0
+#define TSTORM_FCOE_CONN_ST_CTX_RESERVED_MASK 0x3F
+#define TSTORM_FCOE_CONN_ST_CTX_RESERVED_SHIFT 2
+ u8 q_relative_offset;
+ u8 bdq_resource_id;
+ u8 reserved0[5];
+};
+
+struct mstorm_fcoe_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define MSTORM_FCOE_CONN_AG_CTX_BIT0_MASK 0x1
+#define MSTORM_FCOE_CONN_AG_CTX_BIT0_SHIFT 0
+#define MSTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3
+#define MSTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+};
+
+struct fcoe_mstorm_fcoe_conn_st_ctx_fp {
+ __le16 xfer_prod;
+ __le16 reserved1;
+ u8 protection_info;
+#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_SUPPORT_PROTECTION_MASK 0x1
+#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_SUPPORT_PROTECTION_SHIFT 0
+#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_VALID_MASK 0x1
+#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_VALID_SHIFT 1
+#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_RESERVED0_MASK 0x3F
+#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_RESERVED0_SHIFT 2
+ u8 q_relative_offset;
+ u8 reserved2[2];
+};
+
+struct fcoe_mstorm_fcoe_conn_st_ctx_non_fp {
+ __le16 conn_id;
+ __le16 stat_ram_addr;
+ __le16 num_pages_in_pbl;
+ u8 ptu_log_page_size;
+ u8 log_page_size;
+ __le16 unsolicited_cq_count;
+ __le16 cmdq_count;
+ u8 bdq_resource_id;
+ u8 reserved0[3];
+ struct regpair xferq_pbl_addr;
+ struct regpair reserved1;
+ struct regpair reserved2[3];
+};
+
+struct mstorm_fcoe_conn_st_ctx {
+ struct fcoe_mstorm_fcoe_conn_st_ctx_fp fp;
+ struct fcoe_mstorm_fcoe_conn_st_ctx_non_fp non_fp;
+};
+
+struct fcoe_conn_context {
+ struct ystorm_fcoe_conn_st_ctx ystorm_st_context;
+ struct pstorm_fcoe_conn_st_ctx pstorm_st_context;
+ struct regpair pstorm_st_padding[2];
+ struct xstorm_fcoe_conn_st_ctx xstorm_st_context;
+ struct xstorm_fcoe_conn_ag_ctx xstorm_ag_context;
+ struct regpair xstorm_ag_padding[6];
+ struct ustorm_fcoe_conn_st_ctx ustorm_st_context;
+ struct regpair ustorm_st_padding[2];
+ struct tstorm_fcoe_conn_ag_ctx tstorm_ag_context;
+ struct regpair tstorm_ag_padding[2];
+ struct timers_context timer_context;
+ struct ustorm_fcoe_conn_ag_ctx ustorm_ag_context;
+ struct tstorm_fcoe_conn_st_ctx tstorm_st_context;
+ struct mstorm_fcoe_conn_ag_ctx mstorm_ag_context;
+ struct mstorm_fcoe_conn_st_ctx mstorm_st_context;
+};
+
+struct fcoe_conn_offload_ramrod_params {
+ struct fcoe_conn_offload_ramrod_data offload_ramrod_data;
+};
+
+struct fcoe_conn_terminate_ramrod_params {
+ struct fcoe_conn_terminate_ramrod_data terminate_ramrod_data;
+};
+
+enum fcoe_event_type {
+ FCOE_EVENT_INIT_FUNC,
+ FCOE_EVENT_DESTROY_FUNC,
+ FCOE_EVENT_STAT_FUNC,
+ FCOE_EVENT_OFFLOAD_CONN,
+ FCOE_EVENT_TERMINATE_CONN,
+ FCOE_EVENT_ERROR,
+ MAX_FCOE_EVENT_TYPE
+};
+
+struct fcoe_init_ramrod_params {
+ struct fcoe_init_func_ramrod_data init_ramrod_data;
+};
+
+enum fcoe_ramrod_cmd_id {
+ FCOE_RAMROD_CMD_ID_INIT_FUNC,
+ FCOE_RAMROD_CMD_ID_DESTROY_FUNC,
+ FCOE_RAMROD_CMD_ID_STAT_FUNC,
+ FCOE_RAMROD_CMD_ID_OFFLOAD_CONN,
+ FCOE_RAMROD_CMD_ID_TERMINATE_CONN,
+ MAX_FCOE_RAMROD_CMD_ID
+};
+
+struct fcoe_stat_ramrod_params {
+ struct fcoe_stat_ramrod_data stat_ramrod_data;
+};
+
+struct ystorm_fcoe_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define YSTORM_FCOE_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_FCOE_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3
+#define YSTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 2
+#define YSTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3
+#define YSTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 4
+#define YSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define YSTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define YSTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define YSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le32 reg0;
+ __le32 reg1;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
+};
+
struct ystorm_iscsi_conn_st_ctx {
__le32 reserved[4];
};
@@ -8411,6 +9204,7 @@ struct public_func {
#define FUNC_MF_CFG_PROTOCOL_SHIFT 4
#define FUNC_MF_CFG_PROTOCOL_ETHERNET 0x00000000
#define FUNC_MF_CFG_PROTOCOL_ISCSI 0x00000010
+#define FUNC_MF_CFG_PROTOCOL_FCOE 0x00000020
#define FUNC_MF_CFG_PROTOCOL_ROCE 0x00000030
#define FUNC_MF_CFG_PROTOCOL_MAX 0x00000030
@@ -8505,6 +9299,13 @@ struct lan_stats_stc {
u32 rserved;
};
+struct fcoe_stats_stc {
+ u64 rx_pkts;
+ u64 tx_pkts;
+ u32 fcs_err;
+ u32 login_failure;
+};
+
struct ocbb_data_stc {
u32 ocbb_host_addr;
u32 ocsd_host_addr;
@@ -8578,6 +9379,7 @@ union drv_union_data {
struct drv_version_stc drv_version;
struct lan_stats_stc lan_stats;
+ struct fcoe_stats_stc fcoe_stats;
struct ocbb_data_stc ocbb_info;
struct temperature_status_stc temp_info;
struct resource_info resource;
@@ -8881,6 +9683,7 @@ struct nvm_cfg1_glob {
u32 misc_sig;
u32 device_capabilities;
#define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ETHERNET 0x1
+#define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_FCOE 0x2
#define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ISCSI 0x4
#define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ROCE 0x8
u32 power_dissipated;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.c b/drivers/net/ethernet/qlogic/qed/qed_hw.c
index 6e4fae9b1430..899cad7f97ea 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hw.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.c
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <linux/types.h>
@@ -817,6 +841,9 @@ u16 qed_get_qm_pq(struct qed_hwfn *p_hwfn,
if (pq_id > p_hwfn->qm_info.num_pf_rls)
pq_id = p_hwfn->qm_info.offload_pq;
break;
+ case PROTOCOLID_FCOE:
+ pq_id = p_hwfn->qm_info.offload_pq;
+ break;
default:
pq_id = 0;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.h b/drivers/net/ethernet/qlogic/qed/qed_hw.h
index d01557092868..9277264d2e65 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hw.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.h
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#ifndef _QED_HW_H
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
index 23e455f22adc..d891a6852695 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <linux/types.h>
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
index d567ba94c8d1..243b64e0d4dc 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <linux/types.h>
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.h b/drivers/net/ethernet/qlogic/qed/qed_init_ops.h
index 1e832049983d..555dd086796d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.h
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
- *
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#ifndef _QED_INIT_OPS_H
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index c68dbf7092b1..84310b60849b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <linux/types.h>
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h
index 0948be64dc78..0ae0bb4593ef 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.h
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
- *
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#ifndef _QED_INT_H
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
index 17a70122df05..3a44d6b395fa 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <linux/types.h>
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.h b/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
index 67c25f3db4d5..20c187f4ed0b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#ifndef _QED_ISCSI_H
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 6a3727c4c0c6..df932be5a4e5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <linux/types.h>
@@ -74,6 +98,7 @@ _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
p_cid->cid = cid;
p_cid->vf_qid = vf_qid;
p_cid->rel = *p_params;
+ p_cid->p_owner = p_hwfn;
/* Don't try calculating the absolute indices for VFs */
if (IS_VF(p_hwfn->cdev)) {
@@ -189,6 +214,7 @@ int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
p_ramrod->vport_id = abs_vport_id;
p_ramrod->mtu = cpu_to_le16(p_params->mtu);
+ p_ramrod->handle_ptp_pkts = p_params->handle_ptp_pkts;
p_ramrod->inner_vlan_removal_en = p_params->remove_inner_vlan;
p_ramrod->drop_ttl0_en = p_params->drop_ttl0;
p_ramrod->untagged = p_params->only_untagged;
@@ -248,76 +274,103 @@ static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
static int
qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn,
struct vport_update_ramrod_data *p_ramrod,
- struct qed_rss_params *p_params)
+ struct qed_rss_params *p_rss)
{
- struct eth_vport_rss_config *rss = &p_ramrod->rss_config;
- u16 abs_l2_queue = 0, capabilities = 0;
- int rc = 0, i;
+ struct eth_vport_rss_config *p_config;
+ u16 capabilities = 0;
+ int i, table_size;
+ int rc = 0;
- if (!p_params) {
+ if (!p_rss) {
p_ramrod->common.update_rss_flg = 0;
return rc;
}
+ p_config = &p_ramrod->rss_config;
- BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE !=
- ETH_RSS_IND_TABLE_ENTRIES_NUM);
+ BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE != ETH_RSS_IND_TABLE_ENTRIES_NUM);
- rc = qed_fw_rss_eng(p_hwfn, p_params->rss_eng_id, &rss->rss_id);
+ rc = qed_fw_rss_eng(p_hwfn, p_rss->rss_eng_id, &p_config->rss_id);
if (rc)
return rc;
- p_ramrod->common.update_rss_flg = p_params->update_rss_config;
- rss->update_rss_capabilities = p_params->update_rss_capabilities;
- rss->update_rss_ind_table = p_params->update_rss_ind_table;
- rss->update_rss_key = p_params->update_rss_key;
+ p_ramrod->common.update_rss_flg = p_rss->update_rss_config;
+ p_config->update_rss_capabilities = p_rss->update_rss_capabilities;
+ p_config->update_rss_ind_table = p_rss->update_rss_ind_table;
+ p_config->update_rss_key = p_rss->update_rss_key;
- rss->rss_mode = p_params->rss_enable ?
- ETH_VPORT_RSS_MODE_REGULAR :
- ETH_VPORT_RSS_MODE_DISABLED;
+ p_config->rss_mode = p_rss->rss_enable ?
+ ETH_VPORT_RSS_MODE_REGULAR :
+ ETH_VPORT_RSS_MODE_DISABLED;
SET_FIELD(capabilities,
ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY,
- !!(p_params->rss_caps & QED_RSS_IPV4));
+ !!(p_rss->rss_caps & QED_RSS_IPV4));
SET_FIELD(capabilities,
ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY,
- !!(p_params->rss_caps & QED_RSS_IPV6));
+ !!(p_rss->rss_caps & QED_RSS_IPV6));
SET_FIELD(capabilities,
ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY,
- !!(p_params->rss_caps & QED_RSS_IPV4_TCP));
+ !!(p_rss->rss_caps & QED_RSS_IPV4_TCP));
SET_FIELD(capabilities,
ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY,
- !!(p_params->rss_caps & QED_RSS_IPV6_TCP));
+ !!(p_rss->rss_caps & QED_RSS_IPV6_TCP));
SET_FIELD(capabilities,
ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY,
- !!(p_params->rss_caps & QED_RSS_IPV4_UDP));
+ !!(p_rss->rss_caps & QED_RSS_IPV4_UDP));
SET_FIELD(capabilities,
ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY,
- !!(p_params->rss_caps & QED_RSS_IPV6_UDP));
- rss->tbl_size = p_params->rss_table_size_log;
+ !!(p_rss->rss_caps & QED_RSS_IPV6_UDP));
+ p_config->tbl_size = p_rss->rss_table_size_log;
- rss->capabilities = cpu_to_le16(capabilities);
+ p_config->capabilities = cpu_to_le16(capabilities);
DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
"update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n",
p_ramrod->common.update_rss_flg,
- rss->rss_mode, rss->update_rss_capabilities,
- capabilities, rss->update_rss_ind_table,
- rss->update_rss_key);
+ p_config->rss_mode,
+ p_config->update_rss_capabilities,
+ p_config->capabilities,
+ p_config->update_rss_ind_table, p_config->update_rss_key);
- for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
- rc = qed_fw_l2_queue(p_hwfn,
- (u8)p_params->rss_ind_table[i],
- &abs_l2_queue);
- if (rc)
- return rc;
+ table_size = min_t(int, QED_RSS_IND_TABLE_SIZE,
+ 1 << p_config->tbl_size);
+ for (i = 0; i < table_size; i++) {
+ struct qed_queue_cid *p_queue = p_rss->rss_ind_table[i];
+
+ if (!p_queue)
+ return -EINVAL;
- rss->indirection_table[i] = cpu_to_le16(abs_l2_queue);
- DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP, "i= %d, queue = %d\n",
- i, rss->indirection_table[i]);
+ p_config->indirection_table[i] =
+ cpu_to_le16(p_queue->abs.queue_id);
+ }
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
+ "Configured RSS indirection table [%d entries]:\n",
+ table_size);
+ for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i += 0x10) {
+ DP_VERBOSE(p_hwfn,
+ NETIF_MSG_IFUP,
+ "%04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x\n",
+ le16_to_cpu(p_config->indirection_table[i]),
+ le16_to_cpu(p_config->indirection_table[i + 1]),
+ le16_to_cpu(p_config->indirection_table[i + 2]),
+ le16_to_cpu(p_config->indirection_table[i + 3]),
+ le16_to_cpu(p_config->indirection_table[i + 4]),
+ le16_to_cpu(p_config->indirection_table[i + 5]),
+ le16_to_cpu(p_config->indirection_table[i + 6]),
+ le16_to_cpu(p_config->indirection_table[i + 7]),
+ le16_to_cpu(p_config->indirection_table[i + 8]),
+ le16_to_cpu(p_config->indirection_table[i + 9]),
+ le16_to_cpu(p_config->indirection_table[i + 10]),
+ le16_to_cpu(p_config->indirection_table[i + 11]),
+ le16_to_cpu(p_config->indirection_table[i + 12]),
+ le16_to_cpu(p_config->indirection_table[i + 13]),
+ le16_to_cpu(p_config->indirection_table[i + 14]),
+ le16_to_cpu(p_config->indirection_table[i + 15]));
}
for (i = 0; i < 10; i++)
- rss->rss_key[i] = cpu_to_le32(p_params->rss_key[i]);
+ p_config->rss_key[i] = cpu_to_le32(p_rss->rss_key[i]);
return rc;
}
@@ -1729,13 +1782,31 @@ static int qed_fill_eth_dev_info(struct qed_dev *cdev,
int max_vf_mac_filters = 0;
if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
- for_each_hwfn(cdev, i)
- info->num_queues +=
- FEAT_NUM(&cdev->hwfns[i], QED_PF_L2_QUE);
- if (cdev->int_params.fp_msix_cnt)
- info->num_queues =
- min_t(u8, info->num_queues,
- cdev->int_params.fp_msix_cnt);
+ u16 num_queues = 0;
+
+ /* Since the feature controls only queue-zones,
+ * make sure we have the contexts [rx, tx, xdp] to
+ * match.
+ */
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *hwfn = &cdev->hwfns[i];
+ u16 l2_queues = (u16)FEAT_NUM(hwfn,
+ QED_PF_L2_QUE);
+ u16 cids;
+
+ cids = hwfn->pf_params.eth_pf_params.num_cons;
+ num_queues += min_t(u16, l2_queues, cids / 3);
+ }
+
+ /* queues might theoretically be >256, but interrupts'
+ * upper-limit guarantes that it would fit in a u8.
+ */
+ if (cdev->int_params.fp_msix_cnt) {
+ u8 irqs = cdev->int_params.fp_msix_cnt;
+
+ info->num_queues = (u8)min_t(u16,
+ num_queues, irqs);
+ }
} else {
info->num_queues = cdev->num_hwfns;
}
@@ -1776,7 +1847,7 @@ static int qed_fill_eth_dev_info(struct qed_dev *cdev,
qed_fill_dev_info(cdev, &info->common);
if (IS_VF(cdev))
- memset(info->common.hw_mac, 0, ETH_ALEN);
+ eth_zero_addr(info->common.hw_mac);
return 0;
}
@@ -1816,6 +1887,7 @@ static int qed_start_vport(struct qed_dev *cdev,
start.drop_ttl0 = params->drop_ttl0;
start.opaque_fid = p_hwfn->hw_info.opaque_fid;
start.concrete_fid = p_hwfn->hw_info.concrete_fid;
+ start.handle_ptp_pkts = params->handle_ptp_pkts;
start.vport_id = params->vport_id;
start.max_buffers_per_cqe = 16;
start.mtu = params->mtu;
@@ -1857,18 +1929,84 @@ static int qed_stop_vport(struct qed_dev *cdev, u8 vport_id)
return 0;
}
+static int qed_update_vport_rss(struct qed_dev *cdev,
+ struct qed_update_vport_rss_params *input,
+ struct qed_rss_params *rss)
+{
+ int i, fn;
+
+ /* Update configuration with what's correct regardless of CMT */
+ rss->update_rss_config = 1;
+ rss->rss_enable = 1;
+ rss->update_rss_capabilities = 1;
+ rss->update_rss_ind_table = 1;
+ rss->update_rss_key = 1;
+ rss->rss_caps = input->rss_caps;
+ memcpy(rss->rss_key, input->rss_key, QED_RSS_KEY_SIZE * sizeof(u32));
+
+ /* In regular scenario, we'd simply need to take input handlers.
+ * But in CMT, we'd have to split the handlers according to the
+ * engine they were configured on. We'd then have to understand
+ * whether RSS is really required, since 2-queues on CMT doesn't
+ * require RSS.
+ */
+ if (cdev->num_hwfns == 1) {
+ memcpy(rss->rss_ind_table,
+ input->rss_ind_table,
+ QED_RSS_IND_TABLE_SIZE * sizeof(void *));
+ rss->rss_table_size_log = 7;
+ return 0;
+ }
+
+ /* Start by copying the non-spcific information to the 2nd copy */
+ memcpy(&rss[1], &rss[0], sizeof(struct qed_rss_params));
+
+ /* CMT should be round-robin */
+ for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
+ struct qed_queue_cid *cid = input->rss_ind_table[i];
+ struct qed_rss_params *t_rss;
+
+ if (cid->p_owner == QED_LEADING_HWFN(cdev))
+ t_rss = &rss[0];
+ else
+ t_rss = &rss[1];
+
+ t_rss->rss_ind_table[i / cdev->num_hwfns] = cid;
+ }
+
+ /* Make sure RSS is actually required */
+ for_each_hwfn(cdev, fn) {
+ for (i = 1; i < QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns; i++) {
+ if (rss[fn].rss_ind_table[i] !=
+ rss[fn].rss_ind_table[0])
+ break;
+ }
+ if (i == QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns) {
+ DP_VERBOSE(cdev, NETIF_MSG_IFUP,
+ "CMT - 1 queue per-hwfn; Disabling RSS\n");
+ return -EINVAL;
+ }
+ rss[fn].rss_table_size_log = 6;
+ }
+
+ return 0;
+}
+
static int qed_update_vport(struct qed_dev *cdev,
struct qed_update_vport_params *params)
{
struct qed_sp_vport_update_params sp_params;
- struct qed_rss_params sp_rss_params;
- int rc, i;
+ struct qed_rss_params *rss;
+ int rc = 0, i;
if (!cdev)
return -ENODEV;
+ rss = vzalloc(sizeof(*rss) * cdev->num_hwfns);
+ if (!rss)
+ return -ENOMEM;
+
memset(&sp_params, 0, sizeof(sp_params));
- memset(&sp_rss_params, 0, sizeof(sp_rss_params));
/* Translate protocol params into sp params */
sp_params.vport_id = params->vport_id;
@@ -1882,66 +2020,24 @@ static int qed_update_vport(struct qed_dev *cdev,
sp_params.update_accept_any_vlan_flg =
params->update_accept_any_vlan_flg;
- /* RSS - is a bit tricky, since upper-layer isn't familiar with hwfns.
- * We need to re-fix the rss values per engine for CMT.
- */
- if (cdev->num_hwfns > 1 && params->update_rss_flg) {
- struct qed_update_vport_rss_params *rss = &params->rss_params;
- int k, max = 0;
-
- /* Find largest entry, since it's possible RSS needs to
- * be disabled [in case only 1 queue per-hwfn]
- */
- for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++)
- max = (max > rss->rss_ind_table[k]) ?
- max : rss->rss_ind_table[k];
-
- /* Either fix RSS values or disable RSS */
- if (cdev->num_hwfns < max + 1) {
- int divisor = (max + cdev->num_hwfns - 1) /
- cdev->num_hwfns;
-
- DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
- "CMT - fixing RSS values (modulo %02x)\n",
- divisor);
-
- for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++)
- rss->rss_ind_table[k] =
- rss->rss_ind_table[k] % divisor;
- } else {
- DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
- "CMT - 1 queue per-hwfn; Disabling RSS\n");
+ /* Prepare the RSS configuration */
+ if (params->update_rss_flg)
+ if (qed_update_vport_rss(cdev, &params->rss_params, rss))
params->update_rss_flg = 0;
- }
- }
-
- /* Now, update the RSS configuration for actual configuration */
- if (params->update_rss_flg) {
- sp_rss_params.update_rss_config = 1;
- sp_rss_params.rss_enable = 1;
- sp_rss_params.update_rss_capabilities = 1;
- sp_rss_params.update_rss_ind_table = 1;
- sp_rss_params.update_rss_key = 1;
- sp_rss_params.rss_caps = params->rss_params.rss_caps;
- sp_rss_params.rss_table_size_log = 7; /* 2^7 = 128 */
- memcpy(sp_rss_params.rss_ind_table,
- params->rss_params.rss_ind_table,
- QED_RSS_IND_TABLE_SIZE * sizeof(u16));
- memcpy(sp_rss_params.rss_key, params->rss_params.rss_key,
- QED_RSS_KEY_SIZE * sizeof(u32));
- sp_params.rss_params = &sp_rss_params;
- }
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ if (params->update_rss_flg)
+ sp_params.rss_params = &rss[i];
+
sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
rc = qed_sp_vport_update(p_hwfn, &sp_params,
QED_SPQ_MODE_EBLOCK,
NULL);
if (rc) {
DP_ERR(cdev, "Failed to update VPORT\n");
- return rc;
+ goto out;
}
DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
@@ -1950,7 +2046,9 @@ static int qed_update_vport(struct qed_dev *cdev,
params->update_vport_active_flg);
}
- return 0;
+out:
+ vfree(rss);
+ return rc;
}
static int qed_start_rxq(struct qed_dev *cdev,
@@ -2114,11 +2212,14 @@ static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
QED_ACCEPT_MCAST_MATCHED |
QED_ACCEPT_BCAST;
- if (type == QED_FILTER_RX_MODE_TYPE_PROMISC)
+ if (type == QED_FILTER_RX_MODE_TYPE_PROMISC) {
accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
QED_ACCEPT_MCAST_UNMATCHED;
- else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC)
+ accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
+ } else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC) {
accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
+ accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
+ }
return qed_filter_accept_cmd(cdev, 0, accept_flags, false, false,
QED_SPQ_MODE_CB, NULL);
@@ -2229,6 +2330,8 @@ extern const struct qed_iov_hv_ops qed_iov_ops_pass;
extern const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass;
#endif
+extern const struct qed_eth_ptp_ops qed_ptp_ops_pass;
+
static const struct qed_eth_ops qed_eth_ops_pass = {
.common = &qed_common_ops_pass,
#ifdef CONFIG_QED_SRIOV
@@ -2237,6 +2340,7 @@ static const struct qed_eth_ops qed_eth_ops_pass = {
#ifdef CONFIG_DCB
.dcb = &qed_dcbnl_ops_pass,
#endif
+ .ptp = &qed_ptp_ops_pass,
.fill_dev_info = &qed_fill_eth_dev_info,
.register_ops = &qed_register_eth_ops,
.check_mac = &qed_check_mac,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.h b/drivers/net/ethernet/qlogic/qed/qed_l2.h
index 48c9bfc28140..e763abd334f6 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.h
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#ifndef _QED_L2_H
#define _QED_L2_H
@@ -15,6 +39,20 @@
#include "qed.h"
#include "qed_hw.h"
#include "qed_sp.h"
+struct qed_rss_params {
+ u8 update_rss_config;
+ u8 rss_enable;
+ u8 rss_eng_id;
+ u8 update_rss_capabilities;
+ u8 update_rss_ind_table;
+ u8 update_rss_key;
+ u8 rss_caps;
+ u8 rss_table_size_log;
+
+ /* Indirection table consist of rx queue handles */
+ void *rss_ind_table[QED_RSS_IND_TABLE_SIZE];
+ u32 rss_key[QED_RSS_KEY_SIZE];
+};
struct qed_sge_tpa_params {
u8 max_buffers_per_cqe;
@@ -118,6 +156,7 @@ struct qed_sp_vport_start_params {
enum qed_tpa_mode tpa_mode;
bool remove_inner_vlan;
bool tx_switching;
+ bool handle_ptp_pkts;
bool only_untagged;
bool drop_ttl0;
u8 max_buffers_per_cqe;
@@ -132,18 +171,6 @@ struct qed_sp_vport_start_params {
int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
struct qed_sp_vport_start_params *p_params);
-struct qed_rss_params {
- u8 update_rss_config;
- u8 rss_enable;
- u8 rss_eng_id;
- u8 update_rss_capabilities;
- u8 update_rss_ind_table;
- u8 update_rss_key;
- u8 rss_caps;
- u8 rss_table_size_log;
- u16 rss_ind_table[QED_RSS_IND_TABLE_SIZE];
- u32 rss_key[QED_RSS_KEY_SIZE];
-};
struct qed_filter_accept_flags {
u8 update_rx_mode_config;
@@ -263,6 +290,8 @@ struct qed_queue_cid {
/* Legacy VFs might have Rx producer located elsewhere */
bool b_legacy_vf;
+
+ struct qed_hwfn *p_owner;
};
void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index 873ce2cd76ba..9a0b9af10a57 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -1,10 +1,33 @@
/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * Copyright (c) 2015 QLogic Corporation
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <linux/types.h>
@@ -1107,6 +1130,9 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
p_ramrod->qm_pq_id = cpu_to_le16(pq_id);
switch (conn_type) {
+ case QED_LL2_TYPE_FCOE:
+ p_ramrod->conn_type = PROTOCOLID_FCOE;
+ break;
case QED_LL2_TYPE_ISCSI:
case QED_LL2_TYPE_ISCSI_OOO:
p_ramrod->conn_type = PROTOCOLID_ISCSI;
@@ -1435,6 +1461,15 @@ int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
qed_ll2_establish_connection_ooo(p_hwfn, p_ll2_conn);
+ if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_FCOE) {
+ qed_llh_add_protocol_filter(p_hwfn, p_hwfn->p_main_ptt,
+ 0x8906, 0,
+ QED_LLH_FILTER_ETHERTYPE);
+ qed_llh_add_protocol_filter(p_hwfn, p_hwfn->p_main_ptt,
+ 0x8914, 0,
+ QED_LLH_FILTER_ETHERTYPE);
+ }
+
return rc;
}
@@ -1808,6 +1843,15 @@ int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO)
qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
+ if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_FCOE) {
+ qed_llh_remove_protocol_filter(p_hwfn, p_hwfn->p_main_ptt,
+ 0x8906, 0,
+ QED_LLH_FILTER_ETHERTYPE);
+ qed_llh_remove_protocol_filter(p_hwfn, p_hwfn->p_main_ptt,
+ 0x8914, 0,
+ QED_LLH_FILTER_ETHERTYPE);
+ }
+
return rc;
}
@@ -2016,6 +2060,10 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params)
}
switch (QED_LEADING_HWFN(cdev)->hw_info.personality) {
+ case QED_PCI_FCOE:
+ conn_type = QED_LL2_TYPE_FCOE;
+ gsi_enable = 0;
+ break;
case QED_PCI_ISCSI:
conn_type = QED_LL2_TYPE_ISCSI;
gsi_enable = 0;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.h b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
index 31417928b635..31a409033c41 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
@@ -1,10 +1,33 @@
/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * Copyright (c) 2015 QLogic Corporation
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#ifndef _QED_LL2_H
@@ -31,7 +54,7 @@ enum qed_ll2_roce_flavor_type {
};
enum qed_ll2_conn_type {
- QED_LL2_TYPE_RESERVED,
+ QED_LL2_TYPE_FCOE,
QED_LL2_TYPE_ISCSI,
QED_LL2_TYPE_TEST,
QED_LL2_TYPE_ISCSI_OOO,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index aeb98d8c5626..eef30a598b40 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <linux/stddef.h>
@@ -29,9 +53,11 @@
#include "qed_sp.h"
#include "qed_dev_api.h"
#include "qed_ll2.h"
+#include "qed_fcoe.h"
#include "qed_mcp.h"
#include "qed_hw.h"
#include "qed_selftest.h"
+#include "qed_debug.h"
#define QED_ROCE_QPS (8192)
#define QED_ROCE_DPIS (8)
@@ -853,6 +879,17 @@ static void qed_update_pf_params(struct qed_dev *cdev,
params->rdma_pf_params.gl_pi = QED_ROCE_PROTOCOL_INDEX;
}
+ /* In case we might support RDMA, don't allow qede to be greedy
+ * with the L2 contexts. Allow for 64 queues [rx, tx, xdp] per hwfn.
+ */
+ if (QED_LEADING_HWFN(cdev)->hw_info.personality ==
+ QED_PCI_ETH_ROCE) {
+ u16 *num_cons;
+
+ num_cons = &params->eth_pf_params.num_cons;
+ *num_cons = min_t(u16, *num_cons, 192);
+ }
+
for (i = 0; i < cdev->num_hwfns; i++) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
@@ -867,6 +904,7 @@ static int qed_slowpath_start(struct qed_dev *cdev,
struct qed_mcp_drv_version drv_version;
const u8 *data = NULL;
struct qed_hwfn *hwfn;
+ struct qed_ptt *p_ptt;
int rc = -EINVAL;
if (qed_iov_wq_start(cdev))
@@ -881,6 +919,14 @@ static int qed_slowpath_start(struct qed_dev *cdev,
QED_FW_FILE_NAME);
goto err;
}
+
+ p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
+ if (p_ptt) {
+ QED_LEADING_HWFN(cdev)->p_ptp_ptt = p_ptt;
+ } else {
+ DP_NOTICE(cdev, "Failed to acquire PTT for PTP\n");
+ goto err;
+ }
}
cdev->rx_coalesce_usecs = QED_DEFAULT_RX_USECS;
@@ -968,6 +1014,10 @@ err:
if (IS_PF(cdev))
release_firmware(cdev->firmware);
+ if (IS_PF(cdev) && QED_LEADING_HWFN(cdev)->p_ptp_ptt)
+ qed_ptt_release(QED_LEADING_HWFN(cdev),
+ QED_LEADING_HWFN(cdev)->p_ptp_ptt);
+
qed_iov_wq_stop(cdev, false);
return rc;
@@ -981,6 +1031,8 @@ static int qed_slowpath_stop(struct qed_dev *cdev)
qed_ll2_dealloc_if(cdev);
if (IS_PF(cdev)) {
+ qed_ptt_release(QED_LEADING_HWFN(cdev),
+ QED_LEADING_HWFN(cdev)->p_ptp_ptt);
qed_free_stream_mem(cdev);
if (IS_QED_ETH_IF(cdev))
qed_sriov_disable(cdev, true);
@@ -1020,6 +1072,7 @@ static u32 qed_sb_init(struct qed_dev *cdev,
enum qed_sb_type type)
{
struct qed_hwfn *p_hwfn;
+ struct qed_ptt *p_ptt;
int hwfn_index;
u16 rel_sb_id;
u8 n_hwfns;
@@ -1041,8 +1094,18 @@ static u32 qed_sb_init(struct qed_dev *cdev,
"hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
hwfn_index, rel_sb_id, sb_id);
- rc = qed_int_sb_init(p_hwfn, p_hwfn->p_main_ptt, sb_info,
- sb_virt_addr, sb_phy_addr, rel_sb_id);
+ if (IS_PF(p_hwfn->cdev)) {
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt)
+ return -EBUSY;
+
+ rc = qed_int_sb_init(p_hwfn, p_ptt, sb_info, sb_virt_addr,
+ sb_phy_addr, rel_sb_id);
+ qed_ptt_release(p_hwfn, p_ptt);
+ } else {
+ rc = qed_int_sb_init(p_hwfn, NULL, sb_info, sb_virt_addr,
+ sb_phy_addr, rel_sb_id);
+ }
return rc;
}
@@ -1083,12 +1146,18 @@ static int qed_set_link(struct qed_dev *cdev, struct qed_link_params *params)
if (!cdev)
return -ENODEV;
- if (IS_VF(cdev))
- return 0;
-
/* The link should be set only once per PF */
hwfn = &cdev->hwfns[0];
+ /* When VF wants to set link, force it to read the bulletin instead.
+ * This mimics the PF behavior, where a noitification [both immediate
+ * and possible later] would be generated when changing properties.
+ */
+ if (IS_VF(cdev)) {
+ qed_schedule_iov(hwfn, QED_IOV_WQ_VF_FORCE_LINK_QUERY_FLAG);
+ return 0;
+ }
+
ptt = qed_ptt_acquire(hwfn);
if (!ptt)
return -EBUSY;
@@ -1553,6 +1622,8 @@ const struct qed_common_ops qed_common_ops_pass = {
.sb_release = &qed_sb_release,
.simd_handler_config = &qed_simd_handler_config,
.simd_handler_clean = &qed_simd_handler_clean,
+ .dbg_grc = &qed_dbg_grc,
+ .dbg_grc_size = &qed_dbg_grc_size,
.can_link_change = &qed_can_link_change,
.set_link = &qed_set_link,
.get_link = &qed_get_current_link,
@@ -1586,6 +1657,9 @@ void qed_get_protocol_stats(struct qed_dev *cdev,
stats->lan_stats.ucast_tx_pkts = eth_stats.tx_ucast_pkts;
stats->lan_stats.fcs_err = -1;
break;
+ case QED_MCP_FCOE_STATS:
+ qed_get_protocol_stats_fcoe(cdev, &stats->fcoe_stats);
+ break;
default:
DP_ERR(cdev, "Invalid protocol type = %d\n", type);
return;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 6dd3ce443484..314022df3469 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <linux/types.h>
@@ -168,6 +192,7 @@ int qed_mcp_cmd_init(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
/* Initialize the MFW spinlock */
spin_lock_init(&p_info->lock);
+ spin_lock_init(&p_info->link_lock);
return 0;
@@ -586,6 +611,9 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
u8 max_bw, min_bw;
u32 status = 0;
+ /* Prevent SW/attentions from doing this at the same time */
+ spin_lock_bh(&p_hwfn->mcp_info->link_lock);
+
p_link = &p_hwfn->mcp_info->link_output;
memset(p_link, 0, sizeof(*p_link));
if (!b_reset) {
@@ -600,7 +628,7 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
} else {
DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
"Resetting link indications\n");
- return;
+ goto out;
}
if (p_hwfn->b_drv_link_init)
@@ -707,6 +735,8 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
p_link->sfp_tx_fault = !!(status & LINK_STATUS_SFP_TX_FAULT);
qed_link_update(p_hwfn);
+out:
+ spin_unlock_bh(&p_hwfn->mcp_info->link_lock);
}
int qed_mcp_set_link(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_up)
@@ -756,9 +786,13 @@ int qed_mcp_set_link(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_up)
return rc;
}
- /* Reset the link status if needed */
- if (!b_up)
- qed_mcp_handle_link_change(p_hwfn, p_ptt, true);
+ /* Mimic link-change attention, done for several reasons:
+ * - On reset, there's no guarantee MFW would trigger
+ * an attention.
+ * - On initialization, older MFWs might not indicate link change
+ * during LFA, so we'll never get an UP indication.
+ */
+ qed_mcp_handle_link_change(p_hwfn, p_ptt, !b_up);
return 0;
}
@@ -1098,12 +1132,17 @@ qed_mcp_get_shmem_proto(struct qed_hwfn *p_hwfn,
switch (p_info->config & FUNC_MF_CFG_PROTOCOL_MASK) {
case FUNC_MF_CFG_PROTOCOL_ETHERNET:
- if (qed_mcp_get_shmem_proto_mfw(p_hwfn, p_ptt, p_proto))
+ if (!IS_ENABLED(CONFIG_QED_RDMA))
+ *p_proto = QED_PCI_ETH;
+ else if (qed_mcp_get_shmem_proto_mfw(p_hwfn, p_ptt, p_proto))
qed_mcp_get_shmem_proto_legacy(p_hwfn, p_proto);
break;
case FUNC_MF_CFG_PROTOCOL_ISCSI:
*p_proto = QED_PCI_ISCSI;
break;
+ case FUNC_MF_CFG_PROTOCOL_FCOE:
+ *p_proto = QED_PCI_FCOE;
+ break;
case FUNC_MF_CFG_PROTOCOL_ROCE:
DP_NOTICE(p_hwfn, "RoCE personality is not a valid value!\n");
/* Fallthrough */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index 407a2c1830fb..368e88de146c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#ifndef _QED_MCP_H
@@ -13,6 +37,7 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
+#include <linux/qed/qed_fcoe_if.h>
#include "qed_hsi.h"
struct qed_mcp_link_speed_params {
@@ -460,7 +485,13 @@ int qed_mcp_bist_nvm_test_get_image_att(struct qed_hwfn *p_hwfn,
#define MFW_PORT(_p_hwfn) ((_p_hwfn)->abs_pf_id % \
((_p_hwfn)->cdev->num_ports_in_engines * 2))
struct qed_mcp_info {
+ /* Spinlock used for protecting the access to the MFW mailbox */
spinlock_t lock;
+
+ /* Spinlock used for syncing SW link-changes and link-changes
+ * originating from attention context.
+ */
+ spinlock_t link_lock;
bool block_mb_sending;
u32 public_base;
u32 drv_mb_addr;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ooo.c b/drivers/net/ethernet/qlogic/qed/qed_ooo.c
index 155abcb507fd..7d731c6cb892 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ooo.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ooo.c
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <linux/types.h>
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ooo.h b/drivers/net/ethernet/qlogic/qed/qed_ooo.h
index 7a0670a9a074..4f138fb5f533 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ooo.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_ooo.h
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#ifndef _QED_OOO_H
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ptp.c b/drivers/net/ethernet/qlogic/qed/qed_ptp.c
new file mode 100644
index 000000000000..d27aa85da23c
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_ptp.c
@@ -0,0 +1,323 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include <linux/types.h>
+#include "qed.h"
+#include "qed_dev_api.h"
+#include "qed_hw.h"
+#include "qed_l2.h"
+#include "qed_ptp.h"
+#include "qed_reg_addr.h"
+
+/* 16 nano second time quantas to wait before making a Drift adjustment */
+#define QED_DRIFT_CNTR_TIME_QUANTA_SHIFT 0
+/* Nano seconds to add/subtract when making a Drift adjustment */
+#define QED_DRIFT_CNTR_ADJUSTMENT_SHIFT 28
+/* Add/subtract the Adjustment_Value when making a Drift adjustment */
+#define QED_DRIFT_CNTR_DIRECTION_SHIFT 31
+#define QED_TIMESTAMP_MASK BIT(16)
+
+/* Read Rx timestamp */
+static int qed_ptp_hw_read_rx_ts(struct qed_dev *cdev, u64 *timestamp)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt;
+ u32 val;
+
+ *timestamp = 0;
+ val = qed_rd(p_hwfn, p_ptt, NIG_REG_LLH_PTP_HOST_BUF_SEQID);
+ if (!(val & QED_TIMESTAMP_MASK)) {
+ DP_INFO(p_hwfn, "Invalid Rx timestamp, buf_seqid = %d\n", val);
+ return -EINVAL;
+ }
+
+ val = qed_rd(p_hwfn, p_ptt, NIG_REG_LLH_PTP_HOST_BUF_TS_LSB);
+ *timestamp = qed_rd(p_hwfn, p_ptt, NIG_REG_LLH_PTP_HOST_BUF_TS_MSB);
+ *timestamp <<= 32;
+ *timestamp |= val;
+
+ /* Reset timestamp register to allow new timestamp */
+ qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_HOST_BUF_SEQID,
+ QED_TIMESTAMP_MASK);
+
+ return 0;
+}
+
+/* Read Tx timestamp */
+static int qed_ptp_hw_read_tx_ts(struct qed_dev *cdev, u64 *timestamp)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt;
+ u32 val;
+
+ *timestamp = 0;
+ val = qed_rd(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_BUF_SEQID);
+ if (!(val & QED_TIMESTAMP_MASK)) {
+ DP_INFO(p_hwfn, "Invalid Tx timestamp, buf_seqid = %d\n", val);
+ return -EINVAL;
+ }
+
+ val = qed_rd(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_BUF_TS_LSB);
+ *timestamp = qed_rd(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_BUF_TS_MSB);
+ *timestamp <<= 32;
+ *timestamp |= val;
+
+ /* Reset timestamp register to allow new timestamp */
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_BUF_SEQID, QED_TIMESTAMP_MASK);
+
+ return 0;
+}
+
+/* Read Phy Hardware Clock */
+static int qed_ptp_hw_read_cc(struct qed_dev *cdev, u64 *phc_cycles)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt;
+ u32 temp = 0;
+
+ temp = qed_rd(p_hwfn, p_ptt, NIG_REG_TSGEN_SYNC_TIME_LSB);
+ *phc_cycles = qed_rd(p_hwfn, p_ptt, NIG_REG_TSGEN_SYNC_TIME_MSB);
+ *phc_cycles <<= 32;
+ *phc_cycles |= temp;
+
+ return 0;
+}
+
+/* Filter PTP protocol packets that need to be timestamped */
+static int qed_ptp_hw_cfg_rx_filters(struct qed_dev *cdev,
+ enum qed_ptp_filter_type type)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt;
+ u32 rule_mask, parm_mask;
+
+ switch (type) {
+ case QED_PTP_FILTER_L2_IPV4_IPV6:
+ parm_mask = 0x6AA;
+ rule_mask = 0x3EEE;
+ break;
+ case QED_PTP_FILTER_L2:
+ parm_mask = 0x6BF;
+ rule_mask = 0x3EFF;
+ break;
+ case QED_PTP_FILTER_IPV4_IPV6:
+ parm_mask = 0x7EA;
+ rule_mask = 0x3FFE;
+ break;
+ case QED_PTP_FILTER_IPV4:
+ parm_mask = 0x7EE;
+ rule_mask = 0x3FFE;
+ break;
+ default:
+ DP_INFO(p_hwfn, "Invalid PTP filter type %d\n", type);
+ return -EINVAL;
+ }
+
+ qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_PARAM_MASK, parm_mask);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_RULE_MASK, rule_mask);
+
+ qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_TO_HOST, 0x1);
+
+ /* Reset possibly old timestamps */
+ qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_HOST_BUF_SEQID,
+ QED_TIMESTAMP_MASK);
+
+ return 0;
+}
+
+/* Adjust the HW clock by a rate given in parts-per-billion (ppb) units.
+ * FW/HW accepts the adjustment value in terms of 3 parameters:
+ * Drift period - adjustment happens once in certain number of nano seconds.
+ * Drift value - time is adjusted by a certain value, for example by 5 ns.
+ * Drift direction - add or subtract the adjustment value.
+ * The routine translates ppb into the adjustment triplet in an optimal manner.
+ */
+static int qed_ptp_hw_adjfreq(struct qed_dev *cdev, s32 ppb)
+{
+ s64 best_val = 0, val, best_period = 0, period, approx_dev, dif, dif2;
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt;
+ u32 drift_ctr_cfg = 0, drift_state;
+ int drift_dir = 1;
+
+ if (ppb < 0) {
+ ppb = -ppb;
+ drift_dir = 0;
+ }
+
+ if (ppb > 1) {
+ s64 best_dif = ppb, best_approx_dev = 1;
+
+ /* Adjustment value is up to +/-7ns, find an optimal value in
+ * this range.
+ */
+ for (val = 7; val > 0; val--) {
+ period = div_s64(val * 1000000000, ppb);
+ period -= 8;
+ period >>= 4;
+ if (period < 1)
+ period = 1;
+ if (period > 0xFFFFFFE)
+ period = 0xFFFFFFE;
+
+ /* Check both rounding ends for approximate error */
+ approx_dev = period * 16 + 8;
+ dif = ppb * approx_dev - val * 1000000000;
+ dif2 = dif + 16 * ppb;
+
+ if (dif < 0)
+ dif = -dif;
+ if (dif2 < 0)
+ dif2 = -dif2;
+
+ /* Determine which end gives better approximation */
+ if (dif * (approx_dev + 16) > dif2 * approx_dev) {
+ period++;
+ approx_dev += 16;
+ dif = dif2;
+ }
+
+ /* Track best approximation found so far */
+ if (best_dif * approx_dev > dif * best_approx_dev) {
+ best_dif = dif;
+ best_val = val;
+ best_period = period;
+ best_approx_dev = approx_dev;
+ }
+ }
+ } else if (ppb == 1) {
+ /* This is a special case as its the only value which wouldn't
+ * fit in a s64 variable. In order to prevent castings simple
+ * handle it seperately.
+ */
+ best_val = 4;
+ best_period = 0xee6b27f;
+ } else {
+ best_val = 0;
+ best_period = 0xFFFFFFF;
+ }
+
+ drift_ctr_cfg = (best_period << QED_DRIFT_CNTR_TIME_QUANTA_SHIFT) |
+ (((int)best_val) << QED_DRIFT_CNTR_ADJUSTMENT_SHIFT) |
+ (((int)drift_dir) << QED_DRIFT_CNTR_DIRECTION_SHIFT);
+
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TSGEN_RST_DRIFT_CNTR, 0x1);
+
+ drift_state = qed_rd(p_hwfn, p_ptt, NIG_REG_TSGEN_RST_DRIFT_CNTR);
+ if (drift_state & 1) {
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TSGEN_DRIFT_CNTR_CONF,
+ drift_ctr_cfg);
+ } else {
+ DP_INFO(p_hwfn, "Drift counter is not reset\n");
+ return -EINVAL;
+ }
+
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TSGEN_RST_DRIFT_CNTR, 0x0);
+
+ return 0;
+}
+
+static int qed_ptp_hw_enable(struct qed_dev *cdev)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt;
+
+ /* Reset PTP event detection rules - will be configured in the IOCTL */
+ qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_PARAM_MASK, 0x7FF);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_RULE_MASK, 0x3FFF);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_PARAM_MASK, 0x7FF);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_RULE_MASK, 0x3FFF);
+
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TX_PTP_EN, 7);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_RX_PTP_EN, 7);
+
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TS_OUTPUT_ENABLE_PDA, 0x1);
+
+ /* Pause free running counter */
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TIMESYNC_GEN_REG_BB, 2);
+
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TSGEN_FREE_CNT_VALUE_LSB, 0);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TSGEN_FREE_CNT_VALUE_MSB, 0);
+ /* Resume free running counter */
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TIMESYNC_GEN_REG_BB, 4);
+
+ /* Disable drift register */
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TSGEN_DRIFT_CNTR_CONF, 0x0);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TSGEN_RST_DRIFT_CNTR, 0x0);
+
+ /* Reset possibly old timestamps */
+ qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_HOST_BUF_SEQID,
+ QED_TIMESTAMP_MASK);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_BUF_SEQID, QED_TIMESTAMP_MASK);
+
+ return 0;
+}
+
+static int qed_ptp_hw_hwtstamp_tx_on(struct qed_dev *cdev)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt;
+
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_PARAM_MASK, 0x6AA);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_RULE_MASK, 0x3EEE);
+
+ return 0;
+}
+
+static int qed_ptp_hw_disable(struct qed_dev *cdev)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt;
+
+ /* Reset PTP event detection rules */
+ qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_PARAM_MASK, 0x7FF);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_RULE_MASK, 0x3FFF);
+
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_PARAM_MASK, 0x7FF);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_RULE_MASK, 0x3FFF);
+
+ /* Disable the PTP feature */
+ qed_wr(p_hwfn, p_ptt, NIG_REG_RX_PTP_EN, 0x0);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TX_PTP_EN, 0x0);
+
+ return 0;
+}
+
+const struct qed_eth_ptp_ops qed_ptp_ops_pass = {
+ .hwtstamp_tx_on = qed_ptp_hw_hwtstamp_tx_on,
+ .cfg_rx_filters = qed_ptp_hw_cfg_rx_filters,
+ .read_rx_ts = qed_ptp_hw_read_rx_ts,
+ .read_tx_ts = qed_ptp_hw_read_tx_ts,
+ .read_cc = qed_ptp_hw_read_cc,
+ .adjfreq = qed_ptp_hw_adjfreq,
+ .disable = qed_ptp_hw_disable,
+ .enable = qed_ptp_hw_enable,
+};
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ptp.h b/drivers/net/ethernet/qlogic/qed/qed_ptp.h
new file mode 100644
index 000000000000..63c666d0b739
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_ptp.h
@@ -0,0 +1,47 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef _QED_PTP_H
+#define _QED_PTP_H
+#include <linux/types.h>
+
+int qed_ptp_hwtstamp_tx_on(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+int qed_ptp_cfg_rx_filters(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ enum qed_ptp_filter_type type);
+int qed_ptp_read_rx_ts(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u64 *ts);
+int qed_ptp_read_tx_ts(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u64 *ts);
+int qed_ptp_read_cc(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u64 *cycles);
+int qed_ptp_adjfreq(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, s32 ppb);
+int qed_ptp_disable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+int qed_ptp_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
index 97544205a8c1..d59d9df60cd2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#ifndef REG_ADDR_H
@@ -86,6 +110,8 @@
0x1e80000UL
#define NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF \
0x5011f4UL
+#define PRS_REG_SEARCH_RESP_INITIATOR_TYPE \
+ 0x1f0164UL
#define PRS_REG_SEARCH_TCP \
0x1f0400UL
#define PRS_REG_SEARCH_UDP \
@@ -96,6 +122,12 @@
0x1f040cUL
#define PRS_REG_SEARCH_OPENFLOW \
0x1f0434UL
+#define PRS_REG_SEARCH_TAG1 \
+ 0x1f0444UL
+#define PRS_REG_PKT_LEN_STAT_TAGS_NOT_COUNTED_FIRST \
+ 0x1f0a0cUL
+#define PRS_REG_SEARCH_TCP_FIRST_FRAG \
+ 0x1f0410UL
#define TM_REG_PF_ENABLE_CONN \
0x2c043cUL
#define TM_REG_PF_ENABLE_TASK \
@@ -1457,4 +1489,35 @@
#define DORQ_REG_PF_ICID_BIT_SHIFT_NORM 0x100448UL
#define DORQ_REG_PF_MIN_ADDR_REG1 0x100400UL
#define DORQ_REG_PF_DPI_BIT_SHIFT 0x100450UL
+#define NIG_REG_RX_PTP_EN 0x501900UL
+#define NIG_REG_TX_PTP_EN 0x501904UL
+#define NIG_REG_LLH_PTP_TO_HOST 0x501908UL
+#define NIG_REG_LLH_PTP_TO_MCP 0x50190cUL
+#define NIG_REG_PTP_SW_TXTSEN 0x501910UL
+#define NIG_REG_LLH_PTP_ETHERTYPE_1 0x501914UL
+#define NIG_REG_LLH_PTP_MAC_DA_2_LSB 0x501918UL
+#define NIG_REG_LLH_PTP_MAC_DA_2_MSB 0x50191cUL
+#define NIG_REG_LLH_PTP_PARAM_MASK 0x501920UL
+#define NIG_REG_LLH_PTP_RULE_MASK 0x501924UL
+#define NIG_REG_TX_LLH_PTP_PARAM_MASK 0x501928UL
+#define NIG_REG_TX_LLH_PTP_RULE_MASK 0x50192cUL
+#define NIG_REG_LLH_PTP_HOST_BUF_SEQID 0x501930UL
+#define NIG_REG_LLH_PTP_HOST_BUF_TS_LSB 0x501934UL
+#define NIG_REG_LLH_PTP_HOST_BUF_TS_MSB 0x501938UL
+#define NIG_REG_LLH_PTP_MCP_BUF_SEQID 0x50193cUL
+#define NIG_REG_LLH_PTP_MCP_BUF_TS_LSB 0x501940UL
+#define NIG_REG_LLH_PTP_MCP_BUF_TS_MSB 0x501944UL
+#define NIG_REG_TX_LLH_PTP_BUF_SEQID 0x501948UL
+#define NIG_REG_TX_LLH_PTP_BUF_TS_LSB 0x50194cUL
+#define NIG_REG_TX_LLH_PTP_BUF_TS_MSB 0x501950UL
+#define NIG_REG_RX_PTP_TS_MSB_ERR 0x501954UL
+#define NIG_REG_TX_PTP_TS_MSB_ERR 0x501958UL
+#define NIG_REG_TSGEN_SYNC_TIME_LSB 0x5088c0UL
+#define NIG_REG_TSGEN_SYNC_TIME_MSB 0x5088c4UL
+#define NIG_REG_TSGEN_RST_DRIFT_CNTR 0x5088d8UL
+#define NIG_REG_TSGEN_DRIFT_CNTR_CONF 0x5088dcUL
+#define NIG_REG_TS_OUTPUT_ENABLE_PDA 0x508870UL
+#define NIG_REG_TIMESYNC_GEN_REG_BB 0x500d00UL
+#define NIG_REG_TSGEN_FREE_CNT_VALUE_LSB 0x5088a8UL
+#define NIG_REG_TSGEN_FREE_CNT_VALUE_MSB 0x5088acUL
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c
index 2dbdb3298991..d9ff6b28591c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c
@@ -1,5 +1,5 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015-2016 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -948,7 +948,9 @@ static int qed_rdma_create_cq(void *rdma_cxt,
err:
/* release allocated icid */
+ spin_lock_bh(&p_info->lock);
qed_bmap_release_id(p_hwfn, &p_info->cq_map, returned_id);
+ spin_unlock_bh(&p_info->lock);
DP_NOTICE(p_hwfn, "Create CQ failed, rc = %d\n", rc);
return rc;
@@ -1766,13 +1768,13 @@ static int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
if (rc)
goto err_resp;
- dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_resp_ramrod_res),
- p_resp_ramrod_res, resp_ramrod_res_phys);
-
out_params->rq_psn = le32_to_cpu(p_resp_ramrod_res->psn);
rq_err_state = GET_FIELD(le32_to_cpu(p_resp_ramrod_res->err_flag),
ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_ERROR_FLG);
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_resp_ramrod_res),
+ p_resp_ramrod_res, resp_ramrod_res_phys);
+
if (!(qp->req_offloaded)) {
/* Don't send query qp for the requester */
out_params->sq_psn = qp->sq_psn;
@@ -1813,9 +1815,6 @@ static int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
if (rc)
goto err_req;
- dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_req_ramrod_res),
- p_req_ramrod_res, req_ramrod_res_phys);
-
out_params->sq_psn = le32_to_cpu(p_req_ramrod_res->psn);
sq_err_state = GET_FIELD(le32_to_cpu(p_req_ramrod_res->flags),
ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_ERR_FLG);
@@ -1823,6 +1822,9 @@ static int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
GET_FIELD(le32_to_cpu(p_req_ramrod_res->flags),
ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_SQ_DRAINING_FLG);
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_req_ramrod_res),
+ p_req_ramrod_res, req_ramrod_res_phys);
+
out_params->draining = false;
if (rq_err_state)
@@ -1847,6 +1849,7 @@ err_resp:
static int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
{
+ struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info;
u32 num_invalidated_mw = 0;
u32 num_bound_mw = 0;
u32 start_cid;
@@ -1861,35 +1864,39 @@ static int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
return -EINVAL;
}
- rc = qed_roce_sp_destroy_qp_responder(p_hwfn, qp, &num_invalidated_mw);
- if (rc)
- return rc;
+ if (qp->cur_state != QED_ROCE_QP_STATE_RESET) {
+ rc = qed_roce_sp_destroy_qp_responder(p_hwfn, qp,
+ &num_invalidated_mw);
+ if (rc)
+ return rc;
- /* Send destroy requester ramrod */
- rc = qed_roce_sp_destroy_qp_requester(p_hwfn, qp, &num_bound_mw);
- if (rc)
- return rc;
+ /* Send destroy requester ramrod */
+ rc = qed_roce_sp_destroy_qp_requester(p_hwfn, qp,
+ &num_bound_mw);
+ if (rc)
+ return rc;
- if (num_invalidated_mw != num_bound_mw) {
- DP_NOTICE(p_hwfn,
- "number of invalidate memory windows is different from bounded ones\n");
- return -EINVAL;
- }
+ if (num_invalidated_mw != num_bound_mw) {
+ DP_NOTICE(p_hwfn,
+ "number of invalidate memory windows is different from bounded ones\n");
+ return -EINVAL;
+ }
- spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ spin_lock_bh(&p_rdma_info->lock);
- start_cid = qed_cxt_get_proto_cid_start(p_hwfn,
- p_hwfn->p_rdma_info->proto);
+ start_cid = qed_cxt_get_proto_cid_start(p_hwfn,
+ p_rdma_info->proto);
- /* Release responder's icid */
- qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->cid_map,
- qp->icid - start_cid);
+ /* Release responder's icid */
+ qed_bmap_release_id(p_hwfn, &p_rdma_info->cid_map,
+ qp->icid - start_cid);
- /* Release requester's icid */
- qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->cid_map,
- qp->icid + 1 - start_cid);
+ /* Release requester's icid */
+ qed_bmap_release_id(p_hwfn, &p_rdma_info->cid_map,
+ qp->icid + 1 - start_cid);
- spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+ spin_unlock_bh(&p_rdma_info->lock);
+ }
return 0;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.h b/drivers/net/ethernet/qlogic/qed/qed_roce.h
index 279f342af8db..36cf4b2ab7fa 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.h
@@ -1,5 +1,5 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015-2016 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/net/ethernet/qlogic/qed/qed_selftest.c b/drivers/net/ethernet/qlogic/qed/qed_selftest.c
index 48bfaecaf6dc..1bafc05db2b8 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_selftest.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_selftest.c
@@ -1,3 +1,35 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2016 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
#include <linux/crc32.h>
#include "qed.h"
#include "qed_dev_api.h"
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp.h b/drivers/net/ethernet/qlogic/qed/qed_sp.h
index 9c897bc68d05..30393ffaa8e5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp.h
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
- *
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#ifndef _QED_SP_H
@@ -85,6 +109,10 @@ union ramrod_data {
struct rdma_srq_destroy_ramrod_data rdma_destroy_srq;
struct rdma_srq_modify_ramrod_data rdma_modify_srq;
struct roce_init_func_ramrod_data roce_init_func;
+ struct fcoe_init_ramrod_params fcoe_init;
+ struct fcoe_conn_offload_ramrod_params fcoe_conn_ofld;
+ struct fcoe_conn_terminate_ramrod_params fcoe_conn_terminate;
+ struct fcoe_stat_ramrod_params fcoe_stat;
struct iscsi_slow_path_hdr iscsi_empty;
struct iscsi_init_ramrod_params iscsi_init;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
index a39ef2e7a9a6..6fb80f9ef446 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <linux/types.h>
@@ -362,6 +386,9 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
case QED_PCI_ETH:
p_ramrod->personality = PERSONALITY_ETH;
break;
+ case QED_PCI_FCOE:
+ p_ramrod->personality = PERSONALITY_FCOE;
+ break;
case QED_PCI_ISCSI:
p_ramrod->personality = PERSONALITY_ISCSI;
break;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c
index f022469bdcf8..645328a9f0cf 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_spq.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <linux/types.h>
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index 85b09dd1787a..29ed785f1dc2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -1,13 +1,38 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <linux/etherdevice.h>
#include <linux/crc32.h>
+#include <linux/vmalloc.h>
#include <linux/qed/qed_iov_if.h>
#include "qed_cxt.h"
#include "qed_hsi.h"
@@ -806,10 +831,52 @@ static void qed_iov_free_vf_igu_sbs(struct qed_hwfn *p_hwfn,
vf->num_sbs = 0;
}
+static void qed_iov_set_link(struct qed_hwfn *p_hwfn,
+ u16 vfid,
+ struct qed_mcp_link_params *params,
+ struct qed_mcp_link_state *link,
+ struct qed_mcp_link_capabilities *p_caps)
+{
+ struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn,
+ vfid,
+ false);
+ struct qed_bulletin_content *p_bulletin;
+
+ if (!p_vf)
+ return;
+
+ p_bulletin = p_vf->bulletin.p_virt;
+ p_bulletin->req_autoneg = params->speed.autoneg;
+ p_bulletin->req_adv_speed = params->speed.advertised_speeds;
+ p_bulletin->req_forced_speed = params->speed.forced_speed;
+ p_bulletin->req_autoneg_pause = params->pause.autoneg;
+ p_bulletin->req_forced_rx = params->pause.forced_rx;
+ p_bulletin->req_forced_tx = params->pause.forced_tx;
+ p_bulletin->req_loopback = params->loopback_mode;
+
+ p_bulletin->link_up = link->link_up;
+ p_bulletin->speed = link->speed;
+ p_bulletin->full_duplex = link->full_duplex;
+ p_bulletin->autoneg = link->an;
+ p_bulletin->autoneg_complete = link->an_complete;
+ p_bulletin->parallel_detection = link->parallel_detection;
+ p_bulletin->pfc_enabled = link->pfc_enabled;
+ p_bulletin->partner_adv_speed = link->partner_adv_speed;
+ p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
+ p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
+ p_bulletin->partner_adv_pause = link->partner_adv_pause;
+ p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
+
+ p_bulletin->capability_speed = p_caps->speed_capabilities;
+}
+
static int qed_iov_init_hw_for_vf(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_iov_vf_init_params *p_params)
{
+ struct qed_mcp_link_capabilities link_caps;
+ struct qed_mcp_link_params link_params;
+ struct qed_mcp_link_state link_state;
u8 num_of_vf_avaiable_chains = 0;
struct qed_vf_info *vf = NULL;
u16 qid, num_irqs;
@@ -898,6 +965,15 @@ static int qed_iov_init_hw_for_vf(struct qed_hwfn *p_hwfn,
p_queue->fw_tx_qid, p_queue->fw_cid);
}
+ /* Update the link configuration in bulletin */
+ memcpy(&link_params, qed_mcp_get_link_params(p_hwfn),
+ sizeof(link_params));
+ memcpy(&link_state, qed_mcp_get_link_state(p_hwfn), sizeof(link_state));
+ memcpy(&link_caps, qed_mcp_get_link_capabilities(p_hwfn),
+ sizeof(link_caps));
+ qed_iov_set_link(p_hwfn, p_params->rel_vf_id,
+ &link_params, &link_state, &link_caps);
+
rc = qed_iov_enable_vf_access(p_hwfn, p_ptt, vf);
if (!rc) {
vf->b_init = true;
@@ -909,45 +985,6 @@ static int qed_iov_init_hw_for_vf(struct qed_hwfn *p_hwfn,
return rc;
}
-static void qed_iov_set_link(struct qed_hwfn *p_hwfn,
- u16 vfid,
- struct qed_mcp_link_params *params,
- struct qed_mcp_link_state *link,
- struct qed_mcp_link_capabilities *p_caps)
-{
- struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn,
- vfid,
- false);
- struct qed_bulletin_content *p_bulletin;
-
- if (!p_vf)
- return;
-
- p_bulletin = p_vf->bulletin.p_virt;
- p_bulletin->req_autoneg = params->speed.autoneg;
- p_bulletin->req_adv_speed = params->speed.advertised_speeds;
- p_bulletin->req_forced_speed = params->speed.forced_speed;
- p_bulletin->req_autoneg_pause = params->pause.autoneg;
- p_bulletin->req_forced_rx = params->pause.forced_rx;
- p_bulletin->req_forced_tx = params->pause.forced_tx;
- p_bulletin->req_loopback = params->loopback_mode;
-
- p_bulletin->link_up = link->link_up;
- p_bulletin->speed = link->speed;
- p_bulletin->full_duplex = link->full_duplex;
- p_bulletin->autoneg = link->an;
- p_bulletin->autoneg_complete = link->an_complete;
- p_bulletin->parallel_detection = link->parallel_detection;
- p_bulletin->pfc_enabled = link->pfc_enabled;
- p_bulletin->partner_adv_speed = link->partner_adv_speed;
- p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
- p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
- p_bulletin->partner_adv_pause = link->partner_adv_pause;
- p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
-
- p_bulletin->capability_speed = p_caps->speed_capabilities;
-}
-
static int qed_iov_release_hw_for_vf(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u16 rel_vf_id)
{
@@ -1199,7 +1236,10 @@ static void qed_iov_clean_vf(struct qed_hwfn *p_hwfn, u8 vfid)
return;
/* Clear the VF mac */
- memset(vf_info->mac, 0, ETH_ALEN);
+ eth_zero_addr(vf_info->mac);
+
+ vf_info->rx_accept_mode = 0;
+ vf_info->tx_accept_mode = 0;
}
static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn,
@@ -2294,12 +2334,14 @@ qed_iov_vp_update_rss_param(struct qed_hwfn *p_hwfn,
struct qed_vf_info *vf,
struct qed_sp_vport_update_params *p_data,
struct qed_rss_params *p_rss,
- struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
+ struct qed_iov_vf_mbx *p_mbx,
+ u16 *tlvs_mask, u16 *tlvs_accepted)
{
struct vfpf_vport_update_rss_tlv *p_rss_tlv;
u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
- u16 i, q_idx, max_q_idx;
+ bool b_reject = false;
u16 table_size;
+ u16 i, q_idx;
p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
@@ -2323,34 +2365,39 @@ qed_iov_vp_update_rss_param(struct qed_hwfn *p_hwfn,
p_rss->rss_eng_id = vf->relative_vf_id + 1;
p_rss->rss_caps = p_rss_tlv->rss_caps;
p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
- memcpy(p_rss->rss_ind_table, p_rss_tlv->rss_ind_table,
- sizeof(p_rss->rss_ind_table));
memcpy(p_rss->rss_key, p_rss_tlv->rss_key, sizeof(p_rss->rss_key));
table_size = min_t(u16, ARRAY_SIZE(p_rss->rss_ind_table),
(1 << p_rss_tlv->rss_table_size_log));
- max_q_idx = ARRAY_SIZE(vf->vf_queues);
-
for (i = 0; i < table_size; i++) {
- u16 index = vf->vf_queues[0].fw_rx_qid;
+ q_idx = p_rss_tlv->rss_ind_table[i];
+ if (!qed_iov_validate_rxq(p_hwfn, vf, q_idx)) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[%d]: Omitting RSS due to wrong queue %04x\n",
+ vf->relative_vf_id, q_idx);
+ b_reject = true;
+ goto out;
+ }
- q_idx = p_rss->rss_ind_table[i];
- if (q_idx >= max_q_idx)
- DP_NOTICE(p_hwfn,
- "rss_ind_table[%d] = %d, rxq is out of range\n",
- i, q_idx);
- else if (!vf->vf_queues[q_idx].p_rx_cid)
- DP_NOTICE(p_hwfn,
- "rss_ind_table[%d] = %d, rxq is not active\n",
- i, q_idx);
- else
- index = vf->vf_queues[q_idx].fw_rx_qid;
- p_rss->rss_ind_table[i] = index;
+ if (!vf->vf_queues[q_idx].p_rx_cid) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[%d]: Omitting RSS due to inactive queue %08x\n",
+ vf->relative_vf_id, q_idx);
+ b_reject = true;
+ goto out;
+ }
+
+ p_rss->rss_ind_table[i] = vf->vf_queues[q_idx].p_rx_cid;
}
p_data->rss_params = p_rss;
+out:
*tlvs_mask |= 1 << QED_IOV_VP_UPDATE_RSS;
+ if (!b_reject)
+ *tlvs_accepted |= 1 << QED_IOV_VP_UPDATE_RSS;
}
static void
@@ -2401,16 +2448,49 @@ qed_iov_vp_update_sge_tpa_param(struct qed_hwfn *p_hwfn,
*tlvs_mask |= 1 << QED_IOV_VP_UPDATE_SGE_TPA;
}
+static int qed_iov_pre_update_vport(struct qed_hwfn *hwfn,
+ u8 vfid,
+ struct qed_sp_vport_update_params *params,
+ u16 *tlvs)
+{
+ u8 mask = QED_ACCEPT_UCAST_UNMATCHED | QED_ACCEPT_MCAST_UNMATCHED;
+ struct qed_filter_accept_flags *flags = &params->accept_flags;
+ struct qed_public_vf_info *vf_info;
+
+ /* Untrusted VFs can't even be trusted to know that fact.
+ * Simply indicate everything is configured fine, and trace
+ * configuration 'behind their back'.
+ */
+ if (!(*tlvs & BIT(QED_IOV_VP_UPDATE_ACCEPT_PARAM)))
+ return 0;
+
+ vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true);
+
+ if (flags->update_rx_mode_config) {
+ vf_info->rx_accept_mode = flags->rx_accept_filter;
+ if (!vf_info->is_trusted_configured)
+ flags->rx_accept_filter &= ~mask;
+ }
+
+ if (flags->update_tx_mode_config) {
+ vf_info->tx_accept_mode = flags->tx_accept_filter;
+ if (!vf_info->is_trusted_configured)
+ flags->tx_accept_filter &= ~mask;
+ }
+
+ return 0;
+}
+
static void qed_iov_vf_mbx_vport_update(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_vf_info *vf)
{
+ struct qed_rss_params *p_rss_params = NULL;
struct qed_sp_vport_update_params params;
struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
struct qed_sge_tpa_params sge_tpa_params;
- struct qed_rss_params rss_params;
+ u16 tlvs_mask = 0, tlvs_accepted = 0;
u8 status = PFVF_STATUS_SUCCESS;
- u16 tlvs_mask = 0;
u16 length;
int rc;
@@ -2423,6 +2503,11 @@ static void qed_iov_vf_mbx_vport_update(struct qed_hwfn *p_hwfn,
status = PFVF_STATUS_FAILURE;
goto out;
}
+ p_rss_params = vzalloc(sizeof(*p_rss_params));
+ if (p_rss_params == NULL) {
+ status = PFVF_STATUS_FAILURE;
+ goto out;
+ }
memset(&params, 0, sizeof(params));
params.opaque_fid = vf->opaque_fid;
@@ -2437,20 +2522,33 @@ static void qed_iov_vf_mbx_vport_update(struct qed_hwfn *p_hwfn,
qed_iov_vp_update_tx_switch(p_hwfn, &params, mbx, &tlvs_mask);
qed_iov_vp_update_mcast_bin_param(p_hwfn, &params, mbx, &tlvs_mask);
qed_iov_vp_update_accept_flag(p_hwfn, &params, mbx, &tlvs_mask);
- qed_iov_vp_update_rss_param(p_hwfn, vf, &params, &rss_params,
- mbx, &tlvs_mask);
qed_iov_vp_update_accept_any_vlan(p_hwfn, &params, mbx, &tlvs_mask);
qed_iov_vp_update_sge_tpa_param(p_hwfn, vf, &params,
&sge_tpa_params, mbx, &tlvs_mask);
- /* Just log a message if there is no single extended tlv in buffer.
- * When all features of vport update ramrod would be requested by VF
- * as extended TLVs in buffer then an error can be returned in response
- * if there is no extended TLV present in buffer.
+ tlvs_accepted = tlvs_mask;
+
+ /* Some of the extended TLVs need to be validated first; In that case,
+ * they can update the mask without updating the accepted [so that
+ * PF could communicate to VF it has rejected request].
*/
- if (!tlvs_mask) {
- DP_NOTICE(p_hwfn,
- "No feature tlvs found for vport update\n");
+ qed_iov_vp_update_rss_param(p_hwfn, vf, &params, p_rss_params,
+ mbx, &tlvs_mask, &tlvs_accepted);
+
+ if (qed_iov_pre_update_vport(p_hwfn, vf->relative_vf_id,
+ &params, &tlvs_accepted)) {
+ tlvs_accepted = 0;
+ status = PFVF_STATUS_NOT_SUPPORTED;
+ goto out;
+ }
+
+ if (!tlvs_accepted) {
+ if (tlvs_mask)
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Upper-layer prevents VF vport configuration\n");
+ else
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "No feature tlvs found for vport update\n");
status = PFVF_STATUS_NOT_SUPPORTED;
goto out;
}
@@ -2461,8 +2559,9 @@ static void qed_iov_vf_mbx_vport_update(struct qed_hwfn *p_hwfn,
status = PFVF_STATUS_FAILURE;
out:
+ vfree(p_rss_params);
length = qed_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
- tlvs_mask, tlvs_mask);
+ tlvs_mask, tlvs_accepted);
qed_iov_send_response(p_hwfn, p_ptt, vf, length, status);
}
@@ -2539,8 +2638,7 @@ static int qed_iov_vf_update_mac_shadow(struct qed_hwfn *p_hwfn,
for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) {
if (ether_addr_equal(p_vf->shadow_config.macs[i],
p_params->mac)) {
- memset(p_vf->shadow_config.macs[i], 0,
- ETH_ALEN);
+ eth_zero_addr(p_vf->shadow_config.macs[i]);
break;
}
}
@@ -2553,7 +2651,7 @@ static int qed_iov_vf_update_mac_shadow(struct qed_hwfn *p_hwfn,
} else if (p_params->opcode == QED_FILTER_REPLACE ||
p_params->opcode == QED_FILTER_FLUSH) {
for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++)
- memset(p_vf->shadow_config.macs[i], 0, ETH_ALEN);
+ eth_zero_addr(p_vf->shadow_config.macs[i]);
}
/* List the new MAC address */
@@ -3892,6 +3990,32 @@ static int qed_set_vf_rate(struct qed_dev *cdev,
return 0;
}
+static int qed_set_vf_trust(struct qed_dev *cdev, int vfid, bool trust)
+{
+ int i;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *hwfn = &cdev->hwfns[i];
+ struct qed_public_vf_info *vf;
+
+ if (!qed_iov_pf_sanity_check(hwfn, vfid)) {
+ DP_NOTICE(hwfn,
+ "SR-IOV sanity check failed, can't set trust\n");
+ return -EINVAL;
+ }
+
+ vf = qed_iov_get_public_vf_info(hwfn, vfid, true);
+
+ if (vf->is_trusted_request == trust)
+ return 0;
+ vf->is_trusted_request = trust;
+
+ qed_schedule_iov(hwfn, QED_IOV_WQ_TRUST_FLAG);
+ }
+
+ return 0;
+}
+
static void qed_handle_vf_msg(struct qed_hwfn *hwfn)
{
u64 events[QED_VF_ARRAY_LENGTH];
@@ -3996,6 +4120,61 @@ static void qed_handle_bulletin_post(struct qed_hwfn *hwfn)
qed_ptt_release(hwfn, ptt);
}
+static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn)
+{
+ struct qed_sp_vport_update_params params;
+ struct qed_filter_accept_flags *flags;
+ struct qed_public_vf_info *vf_info;
+ struct qed_vf_info *vf;
+ u8 mask;
+ int i;
+
+ mask = QED_ACCEPT_UCAST_UNMATCHED | QED_ACCEPT_MCAST_UNMATCHED;
+ flags = &params.accept_flags;
+
+ qed_for_each_vf(hwfn, i) {
+ /* Need to make sure current requested configuration didn't
+ * flip so that we'll end up configuring something that's not
+ * needed.
+ */
+ vf_info = qed_iov_get_public_vf_info(hwfn, i, true);
+ if (vf_info->is_trusted_configured ==
+ vf_info->is_trusted_request)
+ continue;
+ vf_info->is_trusted_configured = vf_info->is_trusted_request;
+
+ /* Validate that the VF has a configured vport */
+ vf = qed_iov_get_vf_info(hwfn, i, true);
+ if (!vf->vport_instance)
+ continue;
+
+ memset(&params, 0, sizeof(params));
+ params.opaque_fid = vf->opaque_fid;
+ params.vport_id = vf->vport_id;
+
+ if (vf_info->rx_accept_mode & mask) {
+ flags->update_rx_mode_config = 1;
+ flags->rx_accept_filter = vf_info->rx_accept_mode;
+ }
+
+ if (vf_info->tx_accept_mode & mask) {
+ flags->update_tx_mode_config = 1;
+ flags->tx_accept_filter = vf_info->tx_accept_mode;
+ }
+
+ /* Remove if needed; Otherwise this would set the mask */
+ if (!vf_info->is_trusted_configured) {
+ flags->rx_accept_filter &= ~mask;
+ flags->tx_accept_filter &= ~mask;
+ }
+
+ if (flags->update_rx_mode_config ||
+ flags->update_tx_mode_config)
+ qed_sp_vport_update(hwfn, &params,
+ QED_SPQ_MODE_EBLOCK, NULL);
+ }
+}
+
static void qed_iov_pf_task(struct work_struct *work)
{
@@ -4031,6 +4210,9 @@ static void qed_iov_pf_task(struct work_struct *work)
if (test_and_clear_bit(QED_IOV_WQ_BULLETIN_UPDATE_FLAG,
&hwfn->iov_task_flags))
qed_handle_bulletin_post(hwfn);
+
+ if (test_and_clear_bit(QED_IOV_WQ_TRUST_FLAG, &hwfn->iov_task_flags))
+ qed_iov_handle_trust_change(hwfn);
}
void qed_iov_wq_stop(struct qed_dev *cdev, bool schedule_first)
@@ -4093,4 +4275,5 @@ const struct qed_iov_hv_ops qed_iov_ops_pass = {
.set_link_state = &qed_set_vf_link_state,
.set_spoof = &qed_spoof_configure,
.set_rate = &qed_set_vf_rate,
+ .set_trust = &qed_set_vf_trust,
};
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
index 509c02b4772e..fc08cc2da6a7 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#ifndef _QED_SRIOV_H
@@ -56,6 +80,14 @@ struct qed_public_vf_info {
/* Currently configured Tx rate in MB/sec. 0 if unconfigured */
int tx_rate;
+
+ /* Trusted VFs can configure promiscuous mode.
+ * Also store shadow promisc configuration if needed.
+ */
+ bool is_trusted_configured;
+ bool is_trusted_request;
+ u8 rx_accept_mode;
+ u8 tx_accept_mode;
};
struct qed_iov_vf_init_params {
@@ -221,6 +253,8 @@ enum qed_iov_wq_flag {
QED_IOV_WQ_BULLETIN_UPDATE_FLAG,
QED_IOV_WQ_STOP_WQ_FLAG,
QED_IOV_WQ_FLR_FLAG,
+ QED_IOV_WQ_TRUST_FLAG,
+ QED_IOV_WQ_VF_FORCE_LINK_QUERY_FLAG,
};
#ifdef CONFIG_QED_SRIOV
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
index 60b31a8ede73..15d2855ec563 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <linux/crc32.h>
@@ -814,6 +838,7 @@ int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
if (p_params->rss_params) {
struct qed_rss_params *rss_params = p_params->rss_params;
struct vfpf_vport_update_rss_tlv *p_rss_tlv;
+ int i, table_size;
size = sizeof(struct vfpf_vport_update_rss_tlv);
p_rss_tlv = qed_add_tlv(p_hwfn,
@@ -836,8 +861,15 @@ int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
p_rss_tlv->rss_enable = rss_params->rss_enable;
p_rss_tlv->rss_caps = rss_params->rss_caps;
p_rss_tlv->rss_table_size_log = rss_params->rss_table_size_log;
- memcpy(p_rss_tlv->rss_ind_table, rss_params->rss_ind_table,
- sizeof(rss_params->rss_ind_table));
+
+ table_size = min_t(int, T_ETH_INDIRECTION_TABLE_SIZE,
+ 1 << p_rss_tlv->rss_table_size_log);
+ for (i = 0; i < table_size; i++) {
+ struct qed_queue_cid *p_queue;
+
+ p_queue = rss_params->rss_ind_table[i];
+ p_rss_tlv->rss_ind_table[i] = p_queue->rel.queue_id;
+ }
memcpy(p_rss_tlv->rss_key, rss_params->rss_key,
sizeof(rss_params->rss_key));
}
@@ -1253,6 +1285,9 @@ void qed_iov_vf_task(struct work_struct *work)
/* Handle bulletin board changes */
qed_vf_read_bulletin(hwfn, &change);
+ if (test_and_clear_bit(QED_IOV_WQ_VF_FORCE_LINK_QUERY_FLAG,
+ &hwfn->iov_task_flags))
+ change = 1;
if (change)
qed_handle_bulletin_change(hwfn);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.h b/drivers/net/ethernet/qlogic/qed/qed_vf.h
index 11eb3854e6f2..7da0b165d8bc 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.h
@@ -1,9 +1,33 @@
/* QLogic qed NIC Driver
- * Copyright (c) 2015 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#ifndef _QED_VF_H
diff --git a/drivers/net/ethernet/qlogic/qede/Makefile b/drivers/net/ethernet/qlogic/qede/Makefile
index 048a230c3ce0..bc5f7c3b277d 100644
--- a/drivers/net/ethernet/qlogic/qede/Makefile
+++ b/drivers/net/ethernet/qlogic/qede/Makefile
@@ -1,5 +1,5 @@
obj-$(CONFIG_QEDE) := qede.o
-qede-y := qede_main.o qede_ethtool.o
+qede-y := qede_main.o qede_fp.o qede_filter.o qede_ethtool.o qede_ptp.o
qede-$(CONFIG_DCB) += qede_dcbnl.o
qede-$(CONFIG_QED_RDMA) += qede_roce.o
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index c79dc78746fc..f2aaef2cfb86 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -1,11 +1,34 @@
/* QLogic qede NIC Driver
-* Copyright (c) 2015 QLogic Corporation
-*
-* This software is available under the terms of the GNU General Public License
-* (GPL) Version 2, available from the file COPYING in the main directory of
-* this source tree.
-*/
-
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
#ifndef _QEDE_H_
#define _QEDE_H_
#include <linux/compiler.h>
@@ -26,7 +49,7 @@
#define QEDE_MAJOR_VERSION 8
#define QEDE_MINOR_VERSION 10
-#define QEDE_REVISION_VERSION 9
+#define QEDE_REVISION_VERSION 10
#define QEDE_ENGINEERING_VERSION 20
#define DRV_MODULE_VERSION __stringify(QEDE_MAJOR_VERSION) "." \
__stringify(QEDE_MINOR_VERSION) "." \
@@ -114,6 +137,8 @@ struct qede_rdma_dev {
struct workqueue_struct *roce_wq;
};
+struct qede_ptp;
+
struct qede_dev {
struct qed_dev *cdev;
struct net_device *ndev;
@@ -125,8 +150,10 @@ struct qede_dev {
u32 flags;
#define QEDE_FLAG_IS_VF BIT(0)
#define IS_VF(edev) (!!((edev)->flags & QEDE_FLAG_IS_VF))
+#define QEDE_TX_TIMESTAMPING_EN BIT(1)
const struct qed_eth_ops *ops;
+ struct qede_ptp *ptp;
struct qed_dev_eth_info dev_info;
#define QEDE_MAX_RSS_CNT(edev) ((edev)->dev_info.num_queues)
@@ -141,6 +168,7 @@ struct qede_dev {
u16 num_queues;
#define QEDE_QUEUE_CNT(edev) ((edev)->num_queues)
#define QEDE_RSS_COUNT(edev) ((edev)->num_queues - (edev)->fp_num_tx)
+#define QEDE_RX_QUEUE_IDX(edev, i) (i)
#define QEDE_TSS_COUNT(edev) ((edev)->num_queues - (edev)->fp_num_rx)
struct qed_int_info int_info;
@@ -171,7 +199,10 @@ struct qede_dev {
#define QEDE_RSS_KEY_INITED BIT(1)
#define QEDE_RSS_CAPS_INITED BIT(2)
u32 rss_params_inited; /* bit-field to track initialized rss params */
- struct qed_update_vport_rss_params rss_params;
+ u16 rss_ind_table[128];
+ u32 rss_key[10];
+ u8 rss_caps;
+
u16 q_num_rx_buffers; /* Must be a power of two */
u16 q_num_tx_buffers; /* Must be a power of two */
@@ -257,7 +288,7 @@ struct qede_rx_queue {
u16 sw_rx_cons;
u16 sw_rx_prod;
- u16 num_rx_buffers; /* Slowpath */
+ u16 filled_buffers;
u8 data_direction;
u8 rxq_id;
@@ -270,6 +301,9 @@ struct qede_rx_queue {
struct qed_chain rx_bd_ring;
struct qed_chain rx_comp_ring ____cacheline_aligned;
+ /* Used once per each NAPI run */
+ u16 num_rx_buffers;
+
/* GRO */
struct qede_agg_info tpa_info[ETH_TPA_MAX_AGGS_NUM];
@@ -385,9 +419,42 @@ struct qede_reload_args {
} u;
};
+/* Datapath functions definition */
+netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev);
+netdev_features_t qede_features_check(struct sk_buff *skb,
+ struct net_device *dev,
+ netdev_features_t features);
+void qede_tx_log_print(struct qede_dev *edev, struct qede_fastpath *fp);
+int qede_alloc_rx_buffer(struct qede_rx_queue *rxq, bool allow_lazy);
+int qede_free_tx_pkt(struct qede_dev *edev,
+ struct qede_tx_queue *txq, int *len);
+int qede_poll(struct napi_struct *napi, int budget);
+irqreturn_t qede_msix_fp_int(int irq, void *fp_cookie);
+
+/* Filtering function definitions */
+void qede_force_mac(void *dev, u8 *mac, bool forced);
+int qede_set_mac_addr(struct net_device *ndev, void *p);
+
+int qede_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid);
+int qede_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid);
+void qede_vlan_mark_nonconfigured(struct qede_dev *edev);
+int qede_configure_vlan_filters(struct qede_dev *edev);
+
+int qede_set_features(struct net_device *dev, netdev_features_t features);
+void qede_set_rx_mode(struct net_device *ndev);
+void qede_config_rx_mode(struct net_device *ndev);
+void qede_fill_rss_params(struct qede_dev *edev,
+ struct qed_update_vport_rss_params *rss, u8 *update);
+
+void qede_udp_tunnel_add(struct net_device *dev, struct udp_tunnel_info *ti);
+void qede_udp_tunnel_del(struct net_device *dev, struct udp_tunnel_info *ti);
+
+int qede_xdp(struct net_device *dev, struct netdev_xdp *xdp);
+
#ifdef CONFIG_DCB
void qede_set_dcbnl_ops(struct net_device *ndev);
#endif
+
void qede_config_debug(uint debug, u32 *p_dp_module, u8 *p_dp_level);
void qede_set_ethtool_ops(struct net_device *netdev);
void qede_reload(struct qede_dev *edev,
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 1c48f445c93b..897953133245 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -1,11 +1,34 @@
/* QLogic qede NIC Driver
-* Copyright (c) 2015 QLogic Corporation
-*
-* This software is available under the terms of the GNU General Public License
-* (GPL) Version 2, available from the file COPYING in the main directory of
-* this source tree.
-*/
-
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
#include <linux/version.h>
#include <linux/types.h>
#include <linux/netdevice.h>
@@ -14,7 +37,9 @@
#include <linux/string.h>
#include <linux/pci.h>
#include <linux/capability.h>
+#include <linux/vmalloc.h>
#include "qede.h"
+#include "qede_ptp.h"
#define QEDE_RQSTAT_OFFSET(stat_name) \
(offsetof(struct qede_rx_queue, stat_name))
@@ -908,8 +933,7 @@ static int qede_set_channels(struct net_device *dev,
/* Reset the indirection table if rx queue count is updated */
if ((edev->req_queues - edev->req_num_tx) != QEDE_RSS_COUNT(edev)) {
edev->rss_params_inited &= ~QEDE_RSS_INDIR_INITED;
- memset(&edev->rss_params.rss_ind_table, 0,
- sizeof(edev->rss_params.rss_ind_table));
+ memset(edev->rss_ind_table, 0, sizeof(edev->rss_ind_table));
}
qede_reload(edev, NULL, false);
@@ -917,6 +941,14 @@ static int qede_set_channels(struct net_device *dev,
return 0;
}
+static int qede_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ return qede_ptp_get_ts_info(edev, info);
+}
+
static int qede_set_phys_id(struct net_device *dev,
enum ethtool_phys_id_state state)
{
@@ -955,11 +987,11 @@ static int qede_get_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
break;
case UDP_V4_FLOW:
- if (edev->rss_params.rss_caps & QED_RSS_IPV4_UDP)
+ if (edev->rss_caps & QED_RSS_IPV4_UDP)
info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
break;
case UDP_V6_FLOW:
- if (edev->rss_params.rss_caps & QED_RSS_IPV6_UDP)
+ if (edev->rss_caps & QED_RSS_IPV6_UDP)
info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
break;
case IPV4_FLOW:
@@ -992,8 +1024,9 @@ static int qede_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
static int qede_set_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
{
- struct qed_update_vport_params vport_update_params;
+ struct qed_update_vport_params *vport_update_params;
u8 set_caps = 0, clr_caps = 0;
+ int rc = 0;
DP_VERBOSE(edev, QED_MSG_DEBUG,
"Set rss flags command parameters: flow type = %d, data = %llu\n",
@@ -1068,27 +1101,29 @@ static int qede_set_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
}
/* No action is needed if there is no change in the rss capability */
- if (edev->rss_params.rss_caps == ((edev->rss_params.rss_caps &
- ~clr_caps) | set_caps))
+ if (edev->rss_caps == ((edev->rss_caps & ~clr_caps) | set_caps))
return 0;
/* Update internal configuration */
- edev->rss_params.rss_caps = (edev->rss_params.rss_caps & ~clr_caps) |
- set_caps;
+ edev->rss_caps = ((edev->rss_caps & ~clr_caps) | set_caps);
edev->rss_params_inited |= QEDE_RSS_CAPS_INITED;
/* Re-configure if possible */
- if (netif_running(edev->ndev)) {
- memset(&vport_update_params, 0, sizeof(vport_update_params));
- vport_update_params.update_rss_flg = 1;
- vport_update_params.vport_id = 0;
- memcpy(&vport_update_params.rss_params, &edev->rss_params,
- sizeof(vport_update_params.rss_params));
- return edev->ops->vport_update(edev->cdev,
- &vport_update_params);
+ __qede_lock(edev);
+ if (edev->state == QEDE_STATE_OPEN) {
+ vport_update_params = vzalloc(sizeof(*vport_update_params));
+ if (!vport_update_params) {
+ __qede_unlock(edev);
+ return -ENOMEM;
+ }
+ qede_fill_rss_params(edev, &vport_update_params->rss_params,
+ &vport_update_params->update_rss_flg);
+ rc = edev->ops->vport_update(edev->cdev, vport_update_params);
+ vfree(vport_update_params);
}
+ __qede_unlock(edev);
- return 0;
+ return rc;
}
static int qede_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
@@ -1113,7 +1148,7 @@ static u32 qede_get_rxfh_key_size(struct net_device *dev)
{
struct qede_dev *edev = netdev_priv(dev);
- return sizeof(edev->rss_params.rss_key);
+ return sizeof(edev->rss_key);
}
static int qede_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc)
@@ -1128,11 +1163,10 @@ static int qede_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc)
return 0;
for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
- indir[i] = edev->rss_params.rss_ind_table[i];
+ indir[i] = edev->rss_ind_table[i];
if (key)
- memcpy(key, edev->rss_params.rss_key,
- qede_get_rxfh_key_size(dev));
+ memcpy(key, edev->rss_key, qede_get_rxfh_key_size(dev));
return 0;
}
@@ -1140,9 +1174,9 @@ static int qede_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc)
static int qede_set_rxfh(struct net_device *dev, const u32 *indir,
const u8 *key, const u8 hfunc)
{
- struct qed_update_vport_params vport_update_params;
+ struct qed_update_vport_params *vport_update_params;
struct qede_dev *edev = netdev_priv(dev);
- int i;
+ int i, rc = 0;
if (edev->dev_info.common.num_hwfns > 1) {
DP_INFO(edev,
@@ -1158,27 +1192,30 @@ static int qede_set_rxfh(struct net_device *dev, const u32 *indir,
if (indir) {
for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
- edev->rss_params.rss_ind_table[i] = indir[i];
+ edev->rss_ind_table[i] = indir[i];
edev->rss_params_inited |= QEDE_RSS_INDIR_INITED;
}
if (key) {
- memcpy(&edev->rss_params.rss_key, key,
- qede_get_rxfh_key_size(dev));
+ memcpy(&edev->rss_key, key, qede_get_rxfh_key_size(dev));
edev->rss_params_inited |= QEDE_RSS_KEY_INITED;
}
- if (netif_running(edev->ndev)) {
- memset(&vport_update_params, 0, sizeof(vport_update_params));
- vport_update_params.update_rss_flg = 1;
- vport_update_params.vport_id = 0;
- memcpy(&vport_update_params.rss_params, &edev->rss_params,
- sizeof(vport_update_params.rss_params));
- return edev->ops->vport_update(edev->cdev,
- &vport_update_params);
+ __qede_lock(edev);
+ if (edev->state == QEDE_STATE_OPEN) {
+ vport_update_params = vzalloc(sizeof(*vport_update_params));
+ if (!vport_update_params) {
+ __qede_unlock(edev);
+ return -ENOMEM;
+ }
+ qede_fill_rss_params(edev, &vport_update_params->rss_params,
+ &vport_update_params->update_rss_flg);
+ rc = edev->ops->vport_update(edev->cdev, vport_update_params);
+ vfree(vport_update_params);
}
+ __qede_unlock(edev);
- return 0;
+ return rc;
}
/* This function enables the interrupt generation and the NAPI on the device */
@@ -1296,7 +1333,7 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev)
struct qede_rx_queue *rxq = NULL;
struct sw_rx_data *sw_rx_data;
union eth_rx_cqe *cqe;
- int i, rc = 0;
+ int i, iter, rc = 0;
u8 *data_ptr;
for_each_queue(i) {
@@ -1315,7 +1352,7 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev)
* enabled. This is because the queue 0 is configured as the default
* queue and that the loopback traffic is not IP.
*/
- for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
+ for (iter = 0; iter < QEDE_SELFTEST_POLL_COUNT; iter++) {
if (!qede_has_rx_work(rxq)) {
usleep_range(100, 200);
continue;
@@ -1362,7 +1399,7 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev)
qed_chain_recycle_consumed(&rxq->rx_comp_ring);
}
- if (i == QEDE_SELFTEST_POLL_COUNT) {
+ if (iter == QEDE_SELFTEST_POLL_COUNT) {
DP_NOTICE(edev, "Failed to receive the traffic\n");
return -1;
}
@@ -1558,6 +1595,7 @@ static const struct ethtool_ops qede_ethtool_ops = {
.get_rxfh_key_size = qede_get_rxfh_key_size,
.get_rxfh = qede_get_rxfh,
.set_rxfh = qede_set_rxfh,
+ .get_ts_info = qede_get_ts_info,
.get_channels = qede_get_channels,
.set_channels = qede_set_channels,
.self_test = qede_self_test,
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
new file mode 100644
index 000000000000..107c3fda4792
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -0,0 +1,759 @@
+/* QLogic qede NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <net/udp_tunnel.h>
+#include <linux/bitops.h>
+#include <linux/vmalloc.h>
+
+#include <linux/qed/qed_if.h>
+#include "qede.h"
+
+void qede_force_mac(void *dev, u8 *mac, bool forced)
+{
+ struct qede_dev *edev = dev;
+
+ /* MAC hints take effect only if we haven't set one already */
+ if (is_valid_ether_addr(edev->ndev->dev_addr) && !forced)
+ return;
+
+ ether_addr_copy(edev->ndev->dev_addr, mac);
+ ether_addr_copy(edev->primary_mac, mac);
+}
+
+void qede_fill_rss_params(struct qede_dev *edev,
+ struct qed_update_vport_rss_params *rss, u8 *update)
+{
+ bool need_reset = false;
+ int i;
+
+ if (QEDE_RSS_COUNT(edev) <= 1) {
+ memset(rss, 0, sizeof(*rss));
+ *update = 0;
+ return;
+ }
+
+ /* Need to validate current RSS config uses valid entries */
+ for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
+ if (edev->rss_ind_table[i] >= QEDE_RSS_COUNT(edev)) {
+ need_reset = true;
+ break;
+ }
+ }
+
+ if (!(edev->rss_params_inited & QEDE_RSS_INDIR_INITED) || need_reset) {
+ for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
+ u16 indir_val, val;
+
+ val = QEDE_RSS_COUNT(edev);
+ indir_val = ethtool_rxfh_indir_default(i, val);
+ edev->rss_ind_table[i] = indir_val;
+ }
+ edev->rss_params_inited |= QEDE_RSS_INDIR_INITED;
+ }
+
+ /* Now that we have the queue-indirection, prepare the handles */
+ for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
+ u16 idx = QEDE_RX_QUEUE_IDX(edev, edev->rss_ind_table[i]);
+
+ rss->rss_ind_table[i] = edev->fp_array[idx].rxq->handle;
+ }
+
+ if (!(edev->rss_params_inited & QEDE_RSS_KEY_INITED)) {
+ netdev_rss_key_fill(edev->rss_key, sizeof(edev->rss_key));
+ edev->rss_params_inited |= QEDE_RSS_KEY_INITED;
+ }
+ memcpy(rss->rss_key, edev->rss_key, sizeof(rss->rss_key));
+
+ if (!(edev->rss_params_inited & QEDE_RSS_CAPS_INITED)) {
+ edev->rss_caps = QED_RSS_IPV4 | QED_RSS_IPV6 |
+ QED_RSS_IPV4_TCP | QED_RSS_IPV6_TCP;
+ edev->rss_params_inited |= QEDE_RSS_CAPS_INITED;
+ }
+ rss->rss_caps = edev->rss_caps;
+
+ *update = 1;
+}
+
+static int qede_set_ucast_rx_mac(struct qede_dev *edev,
+ enum qed_filter_xcast_params_type opcode,
+ unsigned char mac[ETH_ALEN])
+{
+ struct qed_filter_params filter_cmd;
+
+ memset(&filter_cmd, 0, sizeof(filter_cmd));
+ filter_cmd.type = QED_FILTER_TYPE_UCAST;
+ filter_cmd.filter.ucast.type = opcode;
+ filter_cmd.filter.ucast.mac_valid = 1;
+ ether_addr_copy(filter_cmd.filter.ucast.mac, mac);
+
+ return edev->ops->filter_config(edev->cdev, &filter_cmd);
+}
+
+static int qede_set_ucast_rx_vlan(struct qede_dev *edev,
+ enum qed_filter_xcast_params_type opcode,
+ u16 vid)
+{
+ struct qed_filter_params filter_cmd;
+
+ memset(&filter_cmd, 0, sizeof(filter_cmd));
+ filter_cmd.type = QED_FILTER_TYPE_UCAST;
+ filter_cmd.filter.ucast.type = opcode;
+ filter_cmd.filter.ucast.vlan_valid = 1;
+ filter_cmd.filter.ucast.vlan = vid;
+
+ return edev->ops->filter_config(edev->cdev, &filter_cmd);
+}
+
+static int qede_config_accept_any_vlan(struct qede_dev *edev, bool action)
+{
+ struct qed_update_vport_params *params;
+ int rc;
+
+ /* Proceed only if action actually needs to be performed */
+ if (edev->accept_any_vlan == action)
+ return 0;
+
+ params = vzalloc(sizeof(*params));
+ if (!params)
+ return -ENOMEM;
+
+ params->vport_id = 0;
+ params->accept_any_vlan = action;
+ params->update_accept_any_vlan_flg = 1;
+
+ rc = edev->ops->vport_update(edev->cdev, params);
+ if (rc) {
+ DP_ERR(edev, "Failed to %s accept-any-vlan\n",
+ action ? "enable" : "disable");
+ } else {
+ DP_INFO(edev, "%s accept-any-vlan\n",
+ action ? "enabled" : "disabled");
+ edev->accept_any_vlan = action;
+ }
+
+ vfree(params);
+ return 0;
+}
+
+int qede_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ struct qede_vlan *vlan, *tmp;
+ int rc = 0;
+
+ DP_VERBOSE(edev, NETIF_MSG_IFUP, "Adding vlan 0x%04x\n", vid);
+
+ vlan = kzalloc(sizeof(*vlan), GFP_KERNEL);
+ if (!vlan) {
+ DP_INFO(edev, "Failed to allocate struct for vlan\n");
+ return -ENOMEM;
+ }
+ INIT_LIST_HEAD(&vlan->list);
+ vlan->vid = vid;
+ vlan->configured = false;
+
+ /* Verify vlan isn't already configured */
+ list_for_each_entry(tmp, &edev->vlan_list, list) {
+ if (tmp->vid == vlan->vid) {
+ DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
+ "vlan already configured\n");
+ kfree(vlan);
+ return -EEXIST;
+ }
+ }
+
+ /* If interface is down, cache this VLAN ID and return */
+ __qede_lock(edev);
+ if (edev->state != QEDE_STATE_OPEN) {
+ DP_VERBOSE(edev, NETIF_MSG_IFDOWN,
+ "Interface is down, VLAN %d will be configured when interface is up\n",
+ vid);
+ if (vid != 0)
+ edev->non_configured_vlans++;
+ list_add(&vlan->list, &edev->vlan_list);
+ goto out;
+ }
+
+ /* Check for the filter limit.
+ * Note - vlan0 has a reserved filter and can be added without
+ * worrying about quota
+ */
+ if ((edev->configured_vlans < edev->dev_info.num_vlan_filters) ||
+ (vlan->vid == 0)) {
+ rc = qede_set_ucast_rx_vlan(edev,
+ QED_FILTER_XCAST_TYPE_ADD,
+ vlan->vid);
+ if (rc) {
+ DP_ERR(edev, "Failed to configure VLAN %d\n",
+ vlan->vid);
+ kfree(vlan);
+ goto out;
+ }
+ vlan->configured = true;
+
+ /* vlan0 filter isn't consuming out of our quota */
+ if (vlan->vid != 0)
+ edev->configured_vlans++;
+ } else {
+ /* Out of quota; Activate accept-any-VLAN mode */
+ if (!edev->non_configured_vlans) {
+ rc = qede_config_accept_any_vlan(edev, true);
+ if (rc) {
+ kfree(vlan);
+ goto out;
+ }
+ }
+
+ edev->non_configured_vlans++;
+ }
+
+ list_add(&vlan->list, &edev->vlan_list);
+
+out:
+ __qede_unlock(edev);
+ return rc;
+}
+
+static void qede_del_vlan_from_list(struct qede_dev *edev,
+ struct qede_vlan *vlan)
+{
+ /* vlan0 filter isn't consuming out of our quota */
+ if (vlan->vid != 0) {
+ if (vlan->configured)
+ edev->configured_vlans--;
+ else
+ edev->non_configured_vlans--;
+ }
+
+ list_del(&vlan->list);
+ kfree(vlan);
+}
+
+int qede_configure_vlan_filters(struct qede_dev *edev)
+{
+ int rc = 0, real_rc = 0, accept_any_vlan = 0;
+ struct qed_dev_eth_info *dev_info;
+ struct qede_vlan *vlan = NULL;
+
+ if (list_empty(&edev->vlan_list))
+ return 0;
+
+ dev_info = &edev->dev_info;
+
+ /* Configure non-configured vlans */
+ list_for_each_entry(vlan, &edev->vlan_list, list) {
+ if (vlan->configured)
+ continue;
+
+ /* We have used all our credits, now enable accept_any_vlan */
+ if ((vlan->vid != 0) &&
+ (edev->configured_vlans == dev_info->num_vlan_filters)) {
+ accept_any_vlan = 1;
+ continue;
+ }
+
+ DP_VERBOSE(edev, NETIF_MSG_IFUP, "Adding vlan %d\n", vlan->vid);
+
+ rc = qede_set_ucast_rx_vlan(edev, QED_FILTER_XCAST_TYPE_ADD,
+ vlan->vid);
+ if (rc) {
+ DP_ERR(edev, "Failed to configure VLAN %u\n",
+ vlan->vid);
+ real_rc = rc;
+ continue;
+ }
+
+ vlan->configured = true;
+ /* vlan0 filter doesn't consume our VLAN filter's quota */
+ if (vlan->vid != 0) {
+ edev->non_configured_vlans--;
+ edev->configured_vlans++;
+ }
+ }
+
+ /* enable accept_any_vlan mode if we have more VLANs than credits,
+ * or remove accept_any_vlan mode if we've actually removed
+ * a non-configured vlan, and all remaining vlans are truly configured.
+ */
+
+ if (accept_any_vlan)
+ rc = qede_config_accept_any_vlan(edev, true);
+ else if (!edev->non_configured_vlans)
+ rc = qede_config_accept_any_vlan(edev, false);
+
+ if (rc && !real_rc)
+ real_rc = rc;
+
+ return real_rc;
+}
+
+int qede_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ struct qede_vlan *vlan = NULL;
+ int rc = 0;
+
+ DP_VERBOSE(edev, NETIF_MSG_IFDOWN, "Removing vlan 0x%04x\n", vid);
+
+ /* Find whether entry exists */
+ __qede_lock(edev);
+ list_for_each_entry(vlan, &edev->vlan_list, list)
+ if (vlan->vid == vid)
+ break;
+
+ if (!vlan || (vlan->vid != vid)) {
+ DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
+ "Vlan isn't configured\n");
+ goto out;
+ }
+
+ if (edev->state != QEDE_STATE_OPEN) {
+ /* As interface is already down, we don't have a VPORT
+ * instance to remove vlan filter. So just update vlan list
+ */
+ DP_VERBOSE(edev, NETIF_MSG_IFDOWN,
+ "Interface is down, removing VLAN from list only\n");
+ qede_del_vlan_from_list(edev, vlan);
+ goto out;
+ }
+
+ /* Remove vlan */
+ if (vlan->configured) {
+ rc = qede_set_ucast_rx_vlan(edev, QED_FILTER_XCAST_TYPE_DEL,
+ vid);
+ if (rc) {
+ DP_ERR(edev, "Failed to remove VLAN %d\n", vid);
+ goto out;
+ }
+ }
+
+ qede_del_vlan_from_list(edev, vlan);
+
+ /* We have removed a VLAN - try to see if we can
+ * configure non-configured VLAN from the list.
+ */
+ rc = qede_configure_vlan_filters(edev);
+
+out:
+ __qede_unlock(edev);
+ return rc;
+}
+
+void qede_vlan_mark_nonconfigured(struct qede_dev *edev)
+{
+ struct qede_vlan *vlan = NULL;
+
+ if (list_empty(&edev->vlan_list))
+ return;
+
+ list_for_each_entry(vlan, &edev->vlan_list, list) {
+ if (!vlan->configured)
+ continue;
+
+ vlan->configured = false;
+
+ /* vlan0 filter isn't consuming out of our quota */
+ if (vlan->vid != 0) {
+ edev->non_configured_vlans++;
+ edev->configured_vlans--;
+ }
+
+ DP_VERBOSE(edev, NETIF_MSG_IFDOWN,
+ "marked vlan %d as non-configured\n", vlan->vid);
+ }
+
+ edev->accept_any_vlan = false;
+}
+
+static void qede_set_features_reload(struct qede_dev *edev,
+ struct qede_reload_args *args)
+{
+ edev->ndev->features = args->u.features;
+}
+
+int qede_set_features(struct net_device *dev, netdev_features_t features)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ netdev_features_t changes = features ^ dev->features;
+ bool need_reload = false;
+
+ /* No action needed if hardware GRO is disabled during driver load */
+ if (changes & NETIF_F_GRO) {
+ if (dev->features & NETIF_F_GRO)
+ need_reload = !edev->gro_disable;
+ else
+ need_reload = edev->gro_disable;
+ }
+
+ if (need_reload) {
+ struct qede_reload_args args;
+
+ args.u.features = features;
+ args.func = &qede_set_features_reload;
+
+ /* Make sure that we definitely need to reload.
+ * In case of an eBPF attached program, there will be no FW
+ * aggregations, so no need to actually reload.
+ */
+ __qede_lock(edev);
+ if (edev->xdp_prog)
+ args.func(edev, &args);
+ else
+ qede_reload(edev, &args, true);
+ __qede_unlock(edev);
+
+ return 1;
+ }
+
+ return 0;
+}
+
+void qede_udp_tunnel_add(struct net_device *dev, struct udp_tunnel_info *ti)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ u16 t_port = ntohs(ti->port);
+
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ if (edev->vxlan_dst_port)
+ return;
+
+ edev->vxlan_dst_port = t_port;
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "Added vxlan port=%d\n",
+ t_port);
+
+ set_bit(QEDE_SP_VXLAN_PORT_CONFIG, &edev->sp_flags);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (edev->geneve_dst_port)
+ return;
+
+ edev->geneve_dst_port = t_port;
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "Added geneve port=%d\n",
+ t_port);
+ set_bit(QEDE_SP_GENEVE_PORT_CONFIG, &edev->sp_flags);
+ break;
+ default:
+ return;
+ }
+
+ schedule_delayed_work(&edev->sp_task, 0);
+}
+
+void qede_udp_tunnel_del(struct net_device *dev, struct udp_tunnel_info *ti)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ u16 t_port = ntohs(ti->port);
+
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ if (t_port != edev->vxlan_dst_port)
+ return;
+
+ edev->vxlan_dst_port = 0;
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "Deleted vxlan port=%d\n",
+ t_port);
+
+ set_bit(QEDE_SP_VXLAN_PORT_CONFIG, &edev->sp_flags);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (t_port != edev->geneve_dst_port)
+ return;
+
+ edev->geneve_dst_port = 0;
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "Deleted geneve port=%d\n",
+ t_port);
+ set_bit(QEDE_SP_GENEVE_PORT_CONFIG, &edev->sp_flags);
+ break;
+ default:
+ return;
+ }
+
+ schedule_delayed_work(&edev->sp_task, 0);
+}
+
+static void qede_xdp_reload_func(struct qede_dev *edev,
+ struct qede_reload_args *args)
+{
+ struct bpf_prog *old;
+
+ old = xchg(&edev->xdp_prog, args->u.new_prog);
+ if (old)
+ bpf_prog_put(old);
+}
+
+static int qede_xdp_set(struct qede_dev *edev, struct bpf_prog *prog)
+{
+ struct qede_reload_args args;
+
+ if (prog && prog->xdp_adjust_head) {
+ DP_ERR(edev, "Does not support bpf_xdp_adjust_head()\n");
+ return -EOPNOTSUPP;
+ }
+
+ /* If we're called, there was already a bpf reference increment */
+ args.func = &qede_xdp_reload_func;
+ args.u.new_prog = prog;
+ qede_reload(edev, &args, false);
+
+ return 0;
+}
+
+int qede_xdp(struct net_device *dev, struct netdev_xdp *xdp)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ switch (xdp->command) {
+ case XDP_SETUP_PROG:
+ return qede_xdp_set(edev, xdp->prog);
+ case XDP_QUERY_PROG:
+ xdp->prog_attached = !!edev->xdp_prog;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int qede_set_mcast_rx_mac(struct qede_dev *edev,
+ enum qed_filter_xcast_params_type opcode,
+ unsigned char *mac, int num_macs)
+{
+ struct qed_filter_params filter_cmd;
+ int i;
+
+ memset(&filter_cmd, 0, sizeof(filter_cmd));
+ filter_cmd.type = QED_FILTER_TYPE_MCAST;
+ filter_cmd.filter.mcast.type = opcode;
+ filter_cmd.filter.mcast.num = num_macs;
+
+ for (i = 0; i < num_macs; i++, mac += ETH_ALEN)
+ ether_addr_copy(filter_cmd.filter.mcast.mac[i], mac);
+
+ return edev->ops->filter_config(edev->cdev, &filter_cmd);
+}
+
+int qede_set_mac_addr(struct net_device *ndev, void *p)
+{
+ struct qede_dev *edev = netdev_priv(ndev);
+ struct sockaddr *addr = p;
+ int rc;
+
+ ASSERT_RTNL(); /* @@@TBD To be removed */
+
+ DP_INFO(edev, "Set_mac_addr called\n");
+
+ if (!is_valid_ether_addr(addr->sa_data)) {
+ DP_NOTICE(edev, "The MAC address is not valid\n");
+ return -EFAULT;
+ }
+
+ if (!edev->ops->check_mac(edev->cdev, addr->sa_data)) {
+ DP_NOTICE(edev, "qed prevents setting MAC\n");
+ return -EINVAL;
+ }
+
+ ether_addr_copy(ndev->dev_addr, addr->sa_data);
+
+ if (!netif_running(ndev)) {
+ DP_NOTICE(edev, "The device is currently down\n");
+ return 0;
+ }
+
+ /* Remove the previous primary mac */
+ rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_DEL,
+ edev->primary_mac);
+ if (rc)
+ return rc;
+
+ edev->ops->common->update_mac(edev->cdev, addr->sa_data);
+
+ /* Add MAC filter according to the new unicast HW MAC address */
+ ether_addr_copy(edev->primary_mac, ndev->dev_addr);
+ return qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_ADD,
+ edev->primary_mac);
+}
+
+static int
+qede_configure_mcast_filtering(struct net_device *ndev,
+ enum qed_filter_rx_mode_type *accept_flags)
+{
+ struct qede_dev *edev = netdev_priv(ndev);
+ unsigned char *mc_macs, *temp;
+ struct netdev_hw_addr *ha;
+ int rc = 0, mc_count;
+ size_t size;
+
+ size = 64 * ETH_ALEN;
+
+ mc_macs = kzalloc(size, GFP_KERNEL);
+ if (!mc_macs) {
+ DP_NOTICE(edev,
+ "Failed to allocate memory for multicast MACs\n");
+ rc = -ENOMEM;
+ goto exit;
+ }
+
+ temp = mc_macs;
+
+ /* Remove all previously configured MAC filters */
+ rc = qede_set_mcast_rx_mac(edev, QED_FILTER_XCAST_TYPE_DEL,
+ mc_macs, 1);
+ if (rc)
+ goto exit;
+
+ netif_addr_lock_bh(ndev);
+
+ mc_count = netdev_mc_count(ndev);
+ if (mc_count < 64) {
+ netdev_for_each_mc_addr(ha, ndev) {
+ ether_addr_copy(temp, ha->addr);
+ temp += ETH_ALEN;
+ }
+ }
+
+ netif_addr_unlock_bh(ndev);
+
+ /* Check for all multicast @@@TBD resource allocation */
+ if ((ndev->flags & IFF_ALLMULTI) || (mc_count > 64)) {
+ if (*accept_flags == QED_FILTER_RX_MODE_TYPE_REGULAR)
+ *accept_flags = QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC;
+ } else {
+ /* Add all multicast MAC filters */
+ rc = qede_set_mcast_rx_mac(edev, QED_FILTER_XCAST_TYPE_ADD,
+ mc_macs, mc_count);
+ }
+
+exit:
+ kfree(mc_macs);
+ return rc;
+}
+
+void qede_set_rx_mode(struct net_device *ndev)
+{
+ struct qede_dev *edev = netdev_priv(ndev);
+
+ set_bit(QEDE_SP_RX_MODE, &edev->sp_flags);
+ schedule_delayed_work(&edev->sp_task, 0);
+}
+
+/* Must be called with qede_lock held */
+void qede_config_rx_mode(struct net_device *ndev)
+{
+ enum qed_filter_rx_mode_type accept_flags;
+ struct qede_dev *edev = netdev_priv(ndev);
+ struct qed_filter_params rx_mode;
+ unsigned char *uc_macs, *temp;
+ struct netdev_hw_addr *ha;
+ int rc, uc_count;
+ size_t size;
+
+ netif_addr_lock_bh(ndev);
+
+ uc_count = netdev_uc_count(ndev);
+ size = uc_count * ETH_ALEN;
+
+ uc_macs = kzalloc(size, GFP_ATOMIC);
+ if (!uc_macs) {
+ DP_NOTICE(edev, "Failed to allocate memory for unicast MACs\n");
+ netif_addr_unlock_bh(ndev);
+ return;
+ }
+
+ temp = uc_macs;
+ netdev_for_each_uc_addr(ha, ndev) {
+ ether_addr_copy(temp, ha->addr);
+ temp += ETH_ALEN;
+ }
+
+ netif_addr_unlock_bh(ndev);
+
+ /* Configure the struct for the Rx mode */
+ memset(&rx_mode, 0, sizeof(struct qed_filter_params));
+ rx_mode.type = QED_FILTER_TYPE_RX_MODE;
+
+ /* Remove all previous unicast secondary macs and multicast macs
+ * (configrue / leave the primary mac)
+ */
+ rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_REPLACE,
+ edev->primary_mac);
+ if (rc)
+ goto out;
+
+ /* Check for promiscuous */
+ if (ndev->flags & IFF_PROMISC)
+ accept_flags = QED_FILTER_RX_MODE_TYPE_PROMISC;
+ else
+ accept_flags = QED_FILTER_RX_MODE_TYPE_REGULAR;
+
+ /* Configure all filters regardless, in case promisc is rejected */
+ if (uc_count < edev->dev_info.num_mac_filters) {
+ int i;
+
+ temp = uc_macs;
+ for (i = 0; i < uc_count; i++) {
+ rc = qede_set_ucast_rx_mac(edev,
+ QED_FILTER_XCAST_TYPE_ADD,
+ temp);
+ if (rc)
+ goto out;
+
+ temp += ETH_ALEN;
+ }
+ } else {
+ accept_flags = QED_FILTER_RX_MODE_TYPE_PROMISC;
+ }
+
+ rc = qede_configure_mcast_filtering(ndev, &accept_flags);
+ if (rc)
+ goto out;
+
+ /* take care of VLAN mode */
+ if (ndev->flags & IFF_PROMISC) {
+ qede_config_accept_any_vlan(edev, true);
+ } else if (!edev->non_configured_vlans) {
+ /* It's possible that accept_any_vlan mode is set due to a
+ * previous setting of IFF_PROMISC. If vlan credits are
+ * sufficient, disable accept_any_vlan.
+ */
+ qede_config_accept_any_vlan(edev, false);
+ }
+
+ rx_mode.filter.accept_flags = accept_flags;
+ edev->ops->filter_config(edev->cdev, &rx_mode);
+out:
+ kfree(uc_macs);
+}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
new file mode 100644
index 000000000000..1e65038c8fc0
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -0,0 +1,1700 @@
+/* QLogic qede NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/bpf_trace.h>
+#include <net/udp_tunnel.h>
+#include <linux/ip.h>
+#include <net/ipv6.h>
+#include <net/tcp.h>
+#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
+#include <net/ip6_checksum.h>
+#include "qede_ptp.h"
+
+#include <linux/qed/qed_if.h>
+#include "qede.h"
+/*********************************
+ * Content also used by slowpath *
+ *********************************/
+
+int qede_alloc_rx_buffer(struct qede_rx_queue *rxq, bool allow_lazy)
+{
+ struct sw_rx_data *sw_rx_data;
+ struct eth_rx_bd *rx_bd;
+ dma_addr_t mapping;
+ struct page *data;
+
+ /* In case lazy-allocation is allowed, postpone allocation until the
+ * end of the NAPI run. We'd still need to make sure the Rx ring has
+ * sufficient buffers to guarantee an additional Rx interrupt.
+ */
+ if (allow_lazy && likely(rxq->filled_buffers > 12)) {
+ rxq->filled_buffers--;
+ return 0;
+ }
+
+ data = alloc_pages(GFP_ATOMIC, 0);
+ if (unlikely(!data))
+ return -ENOMEM;
+
+ /* Map the entire page as it would be used
+ * for multiple RX buffer segment size mapping.
+ */
+ mapping = dma_map_page(rxq->dev, data, 0,
+ PAGE_SIZE, rxq->data_direction);
+ if (unlikely(dma_mapping_error(rxq->dev, mapping))) {
+ __free_page(data);
+ return -ENOMEM;
+ }
+
+ sw_rx_data = &rxq->sw_rx_ring[rxq->sw_rx_prod & NUM_RX_BDS_MAX];
+ sw_rx_data->page_offset = 0;
+ sw_rx_data->data = data;
+ sw_rx_data->mapping = mapping;
+
+ /* Advance PROD and get BD pointer */
+ rx_bd = (struct eth_rx_bd *)qed_chain_produce(&rxq->rx_bd_ring);
+ WARN_ON(!rx_bd);
+ rx_bd->addr.hi = cpu_to_le32(upper_32_bits(mapping));
+ rx_bd->addr.lo = cpu_to_le32(lower_32_bits(mapping));
+
+ rxq->sw_rx_prod++;
+ rxq->filled_buffers++;
+
+ return 0;
+}
+
+/* Unmap the data and free skb */
+int qede_free_tx_pkt(struct qede_dev *edev, struct qede_tx_queue *txq, int *len)
+{
+ u16 idx = txq->sw_tx_cons & NUM_TX_BDS_MAX;
+ struct sk_buff *skb = txq->sw_tx_ring.skbs[idx].skb;
+ struct eth_tx_1st_bd *first_bd;
+ struct eth_tx_bd *tx_data_bd;
+ int bds_consumed = 0;
+ int nbds;
+ bool data_split = txq->sw_tx_ring.skbs[idx].flags & QEDE_TSO_SPLIT_BD;
+ int i, split_bd_len = 0;
+
+ if (unlikely(!skb)) {
+ DP_ERR(edev,
+ "skb is null for txq idx=%d txq->sw_tx_cons=%d txq->sw_tx_prod=%d\n",
+ idx, txq->sw_tx_cons, txq->sw_tx_prod);
+ return -1;
+ }
+
+ *len = skb->len;
+
+ first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
+
+ bds_consumed++;
+
+ nbds = first_bd->data.nbds;
+
+ if (data_split) {
+ struct eth_tx_bd *split = (struct eth_tx_bd *)
+ qed_chain_consume(&txq->tx_pbl);
+ split_bd_len = BD_UNMAP_LEN(split);
+ bds_consumed++;
+ }
+ dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
+ BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
+
+ /* Unmap the data of the skb frags */
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++, bds_consumed++) {
+ tx_data_bd = (struct eth_tx_bd *)
+ qed_chain_consume(&txq->tx_pbl);
+ dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(tx_data_bd),
+ BD_UNMAP_LEN(tx_data_bd), DMA_TO_DEVICE);
+ }
+
+ while (bds_consumed++ < nbds)
+ qed_chain_consume(&txq->tx_pbl);
+
+ /* Free skb */
+ dev_kfree_skb_any(skb);
+ txq->sw_tx_ring.skbs[idx].skb = NULL;
+ txq->sw_tx_ring.skbs[idx].flags = 0;
+
+ return 0;
+}
+
+/* Unmap the data and free skb when mapping failed during start_xmit */
+static void qede_free_failed_tx_pkt(struct qede_tx_queue *txq,
+ struct eth_tx_1st_bd *first_bd,
+ int nbd, bool data_split)
+{
+ u16 idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
+ struct sk_buff *skb = txq->sw_tx_ring.skbs[idx].skb;
+ struct eth_tx_bd *tx_data_bd;
+ int i, split_bd_len = 0;
+
+ /* Return prod to its position before this skb was handled */
+ qed_chain_set_prod(&txq->tx_pbl,
+ le16_to_cpu(txq->tx_db.data.bd_prod), first_bd);
+
+ first_bd = (struct eth_tx_1st_bd *)qed_chain_produce(&txq->tx_pbl);
+
+ if (data_split) {
+ struct eth_tx_bd *split = (struct eth_tx_bd *)
+ qed_chain_produce(&txq->tx_pbl);
+ split_bd_len = BD_UNMAP_LEN(split);
+ nbd--;
+ }
+
+ dma_unmap_single(txq->dev, BD_UNMAP_ADDR(first_bd),
+ BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
+
+ /* Unmap the data of the skb frags */
+ for (i = 0; i < nbd; i++) {
+ tx_data_bd = (struct eth_tx_bd *)
+ qed_chain_produce(&txq->tx_pbl);
+ if (tx_data_bd->nbytes)
+ dma_unmap_page(txq->dev,
+ BD_UNMAP_ADDR(tx_data_bd),
+ BD_UNMAP_LEN(tx_data_bd), DMA_TO_DEVICE);
+ }
+
+ /* Return again prod to its position before this skb was handled */
+ qed_chain_set_prod(&txq->tx_pbl,
+ le16_to_cpu(txq->tx_db.data.bd_prod), first_bd);
+
+ /* Free skb */
+ dev_kfree_skb_any(skb);
+ txq->sw_tx_ring.skbs[idx].skb = NULL;
+ txq->sw_tx_ring.skbs[idx].flags = 0;
+}
+
+static u32 qede_xmit_type(struct sk_buff *skb, int *ipv6_ext)
+{
+ u32 rc = XMIT_L4_CSUM;
+ __be16 l3_proto;
+
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return XMIT_PLAIN;
+
+ l3_proto = vlan_get_protocol(skb);
+ if (l3_proto == htons(ETH_P_IPV6) &&
+ (ipv6_hdr(skb)->nexthdr == NEXTHDR_IPV6))
+ *ipv6_ext = 1;
+
+ if (skb->encapsulation) {
+ rc |= XMIT_ENC;
+ if (skb_is_gso(skb)) {
+ unsigned short gso_type = skb_shinfo(skb)->gso_type;
+
+ if ((gso_type & SKB_GSO_UDP_TUNNEL_CSUM) ||
+ (gso_type & SKB_GSO_GRE_CSUM))
+ rc |= XMIT_ENC_GSO_L4_CSUM;
+
+ rc |= XMIT_LSO;
+ return rc;
+ }
+ }
+
+ if (skb_is_gso(skb))
+ rc |= XMIT_LSO;
+
+ return rc;
+}
+
+static void qede_set_params_for_ipv6_ext(struct sk_buff *skb,
+ struct eth_tx_2nd_bd *second_bd,
+ struct eth_tx_3rd_bd *third_bd)
+{
+ u8 l4_proto;
+ u16 bd2_bits1 = 0, bd2_bits2 = 0;
+
+ bd2_bits1 |= (1 << ETH_TX_DATA_2ND_BD_IPV6_EXT_SHIFT);
+
+ bd2_bits2 |= ((((u8 *)skb_transport_header(skb) - skb->data) >> 1) &
+ ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_MASK)
+ << ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_SHIFT;
+
+ bd2_bits1 |= (ETH_L4_PSEUDO_CSUM_CORRECT_LENGTH <<
+ ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_SHIFT);
+
+ if (vlan_get_protocol(skb) == htons(ETH_P_IPV6))
+ l4_proto = ipv6_hdr(skb)->nexthdr;
+ else
+ l4_proto = ip_hdr(skb)->protocol;
+
+ if (l4_proto == IPPROTO_UDP)
+ bd2_bits1 |= 1 << ETH_TX_DATA_2ND_BD_L4_UDP_SHIFT;
+
+ if (third_bd)
+ third_bd->data.bitfields |=
+ cpu_to_le16(((tcp_hdrlen(skb) / 4) &
+ ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_MASK) <<
+ ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_SHIFT);
+
+ second_bd->data.bitfields1 = cpu_to_le16(bd2_bits1);
+ second_bd->data.bitfields2 = cpu_to_le16(bd2_bits2);
+}
+
+static int map_frag_to_bd(struct qede_tx_queue *txq,
+ skb_frag_t *frag, struct eth_tx_bd *bd)
+{
+ dma_addr_t mapping;
+
+ /* Map skb non-linear frag data for DMA */
+ mapping = skb_frag_dma_map(txq->dev, frag, 0,
+ skb_frag_size(frag), DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(txq->dev, mapping)))
+ return -ENOMEM;
+
+ /* Setup the data pointer of the frag data */
+ BD_SET_UNMAP_ADDR_LEN(bd, mapping, skb_frag_size(frag));
+
+ return 0;
+}
+
+static u16 qede_get_skb_hlen(struct sk_buff *skb, bool is_encap_pkt)
+{
+ if (is_encap_pkt)
+ return (skb_inner_transport_header(skb) +
+ inner_tcp_hdrlen(skb) - skb->data);
+ else
+ return (skb_transport_header(skb) +
+ tcp_hdrlen(skb) - skb->data);
+}
+
+/* +2 for 1st BD for headers and 2nd BD for headlen (if required) */
+#if ((MAX_SKB_FRAGS + 2) > ETH_TX_MAX_BDS_PER_NON_LSO_PACKET)
+static bool qede_pkt_req_lin(struct sk_buff *skb, u8 xmit_type)
+{
+ int allowed_frags = ETH_TX_MAX_BDS_PER_NON_LSO_PACKET - 1;
+
+ if (xmit_type & XMIT_LSO) {
+ int hlen;
+
+ hlen = qede_get_skb_hlen(skb, xmit_type & XMIT_ENC);
+
+ /* linear payload would require its own BD */
+ if (skb_headlen(skb) > hlen)
+ allowed_frags--;
+ }
+
+ return (skb_shinfo(skb)->nr_frags > allowed_frags);
+}
+#endif
+
+static inline void qede_update_tx_producer(struct qede_tx_queue *txq)
+{
+ /* wmb makes sure that the BDs data is updated before updating the
+ * producer, otherwise FW may read old data from the BDs.
+ */
+ wmb();
+ barrier();
+ writel(txq->tx_db.raw, txq->doorbell_addr);
+
+ /* mmiowb is needed to synchronize doorbell writes from more than one
+ * processor. It guarantees that the write arrives to the device before
+ * the queue lock is released and another start_xmit is called (possibly
+ * on another CPU). Without this barrier, the next doorbell can bypass
+ * this doorbell. This is applicable to IA64/Altix systems.
+ */
+ mmiowb();
+}
+
+static int qede_xdp_xmit(struct qede_dev *edev, struct qede_fastpath *fp,
+ struct sw_rx_data *metadata, u16 padding, u16 length)
+{
+ struct qede_tx_queue *txq = fp->xdp_tx;
+ u16 idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
+ struct eth_tx_1st_bd *first_bd;
+
+ if (!qed_chain_get_elem_left(&txq->tx_pbl)) {
+ txq->stopped_cnt++;
+ return -ENOMEM;
+ }
+
+ first_bd = (struct eth_tx_1st_bd *)qed_chain_produce(&txq->tx_pbl);
+
+ memset(first_bd, 0, sizeof(*first_bd));
+ first_bd->data.bd_flags.bitfields =
+ BIT(ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT);
+ first_bd->data.bitfields |=
+ (length & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
+ ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
+ first_bd->data.nbds = 1;
+
+ /* We can safely ignore the offset, as it's 0 for XDP */
+ BD_SET_UNMAP_ADDR_LEN(first_bd, metadata->mapping + padding, length);
+
+ /* Synchronize the buffer back to device, as program [probably]
+ * has changed it.
+ */
+ dma_sync_single_for_device(&edev->pdev->dev,
+ metadata->mapping + padding,
+ length, PCI_DMA_TODEVICE);
+
+ txq->sw_tx_ring.pages[idx] = metadata->data;
+ txq->sw_tx_prod++;
+
+ /* Mark the fastpath for future XDP doorbell */
+ fp->xdp_xmit = 1;
+
+ return 0;
+}
+
+int qede_txq_has_work(struct qede_tx_queue *txq)
+{
+ u16 hw_bd_cons;
+
+ /* Tell compiler that consumer and producer can change */
+ barrier();
+ hw_bd_cons = le16_to_cpu(*txq->hw_cons_ptr);
+ if (qed_chain_get_cons_idx(&txq->tx_pbl) == hw_bd_cons + 1)
+ return 0;
+
+ return hw_bd_cons != qed_chain_get_cons_idx(&txq->tx_pbl);
+}
+
+static void qede_xdp_tx_int(struct qede_dev *edev, struct qede_tx_queue *txq)
+{
+ struct eth_tx_1st_bd *bd;
+ u16 hw_bd_cons;
+
+ hw_bd_cons = le16_to_cpu(*txq->hw_cons_ptr);
+ barrier();
+
+ while (hw_bd_cons != qed_chain_get_cons_idx(&txq->tx_pbl)) {
+ bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
+
+ dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(bd),
+ PAGE_SIZE, DMA_BIDIRECTIONAL);
+ __free_page(txq->sw_tx_ring.pages[txq->sw_tx_cons &
+ NUM_TX_BDS_MAX]);
+
+ txq->sw_tx_cons++;
+ txq->xmit_pkts++;
+ }
+}
+
+static int qede_tx_int(struct qede_dev *edev, struct qede_tx_queue *txq)
+{
+ struct netdev_queue *netdev_txq;
+ u16 hw_bd_cons;
+ unsigned int pkts_compl = 0, bytes_compl = 0;
+ int rc;
+
+ netdev_txq = netdev_get_tx_queue(edev->ndev, txq->index);
+
+ hw_bd_cons = le16_to_cpu(*txq->hw_cons_ptr);
+ barrier();
+
+ while (hw_bd_cons != qed_chain_get_cons_idx(&txq->tx_pbl)) {
+ int len = 0;
+
+ rc = qede_free_tx_pkt(edev, txq, &len);
+ if (rc) {
+ DP_NOTICE(edev, "hw_bd_cons = %d, chain_cons=%d\n",
+ hw_bd_cons,
+ qed_chain_get_cons_idx(&txq->tx_pbl));
+ break;
+ }
+
+ bytes_compl += len;
+ pkts_compl++;
+ txq->sw_tx_cons++;
+ txq->xmit_pkts++;
+ }
+
+ netdev_tx_completed_queue(netdev_txq, pkts_compl, bytes_compl);
+
+ /* Need to make the tx_bd_cons update visible to start_xmit()
+ * before checking for netif_tx_queue_stopped(). Without the
+ * memory barrier, there is a small possibility that
+ * start_xmit() will miss it and cause the queue to be stopped
+ * forever.
+ * On the other hand we need an rmb() here to ensure the proper
+ * ordering of bit testing in the following
+ * netif_tx_queue_stopped(txq) call.
+ */
+ smp_mb();
+
+ if (unlikely(netif_tx_queue_stopped(netdev_txq))) {
+ /* Taking tx_lock is needed to prevent reenabling the queue
+ * while it's empty. This could have happen if rx_action() gets
+ * suspended in qede_tx_int() after the condition before
+ * netif_tx_wake_queue(), while tx_action (qede_start_xmit()):
+ *
+ * stops the queue->sees fresh tx_bd_cons->releases the queue->
+ * sends some packets consuming the whole queue again->
+ * stops the queue
+ */
+
+ __netif_tx_lock(netdev_txq, smp_processor_id());
+
+ if ((netif_tx_queue_stopped(netdev_txq)) &&
+ (edev->state == QEDE_STATE_OPEN) &&
+ (qed_chain_get_elem_left(&txq->tx_pbl)
+ >= (MAX_SKB_FRAGS + 1))) {
+ netif_tx_wake_queue(netdev_txq);
+ DP_VERBOSE(edev, NETIF_MSG_TX_DONE,
+ "Wake queue was called\n");
+ }
+
+ __netif_tx_unlock(netdev_txq);
+ }
+
+ return 0;
+}
+
+bool qede_has_rx_work(struct qede_rx_queue *rxq)
+{
+ u16 hw_comp_cons, sw_comp_cons;
+
+ /* Tell compiler that status block fields can change */
+ barrier();
+
+ hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr);
+ sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
+
+ return hw_comp_cons != sw_comp_cons;
+}
+
+static inline void qede_rx_bd_ring_consume(struct qede_rx_queue *rxq)
+{
+ qed_chain_consume(&rxq->rx_bd_ring);
+ rxq->sw_rx_cons++;
+}
+
+/* This function reuses the buffer(from an offset) from
+ * consumer index to producer index in the bd ring
+ */
+static inline void qede_reuse_page(struct qede_rx_queue *rxq,
+ struct sw_rx_data *curr_cons)
+{
+ struct eth_rx_bd *rx_bd_prod = qed_chain_produce(&rxq->rx_bd_ring);
+ struct sw_rx_data *curr_prod;
+ dma_addr_t new_mapping;
+
+ curr_prod = &rxq->sw_rx_ring[rxq->sw_rx_prod & NUM_RX_BDS_MAX];
+ *curr_prod = *curr_cons;
+
+ new_mapping = curr_prod->mapping + curr_prod->page_offset;
+
+ rx_bd_prod->addr.hi = cpu_to_le32(upper_32_bits(new_mapping));
+ rx_bd_prod->addr.lo = cpu_to_le32(lower_32_bits(new_mapping));
+
+ rxq->sw_rx_prod++;
+ curr_cons->data = NULL;
+}
+
+/* In case of allocation failures reuse buffers
+ * from consumer index to produce buffers for firmware
+ */
+void qede_recycle_rx_bd_ring(struct qede_rx_queue *rxq, u8 count)
+{
+ struct sw_rx_data *curr_cons;
+
+ for (; count > 0; count--) {
+ curr_cons = &rxq->sw_rx_ring[rxq->sw_rx_cons & NUM_RX_BDS_MAX];
+ qede_reuse_page(rxq, curr_cons);
+ qede_rx_bd_ring_consume(rxq);
+ }
+}
+
+static inline int qede_realloc_rx_buffer(struct qede_rx_queue *rxq,
+ struct sw_rx_data *curr_cons)
+{
+ /* Move to the next segment in the page */
+ curr_cons->page_offset += rxq->rx_buf_seg_size;
+
+ if (curr_cons->page_offset == PAGE_SIZE) {
+ if (unlikely(qede_alloc_rx_buffer(rxq, true))) {
+ /* Since we failed to allocate new buffer
+ * current buffer can be used again.
+ */
+ curr_cons->page_offset -= rxq->rx_buf_seg_size;
+
+ return -ENOMEM;
+ }
+
+ dma_unmap_page(rxq->dev, curr_cons->mapping,
+ PAGE_SIZE, rxq->data_direction);
+ } else {
+ /* Increment refcount of the page as we don't want
+ * network stack to take the ownership of the page
+ * which can be recycled multiple times by the driver.
+ */
+ page_ref_inc(curr_cons->data);
+ qede_reuse_page(rxq, curr_cons);
+ }
+
+ return 0;
+}
+
+void qede_update_rx_prod(struct qede_dev *edev, struct qede_rx_queue *rxq)
+{
+ u16 bd_prod = qed_chain_get_prod_idx(&rxq->rx_bd_ring);
+ u16 cqe_prod = qed_chain_get_prod_idx(&rxq->rx_comp_ring);
+ struct eth_rx_prod_data rx_prods = {0};
+
+ /* Update producers */
+ rx_prods.bd_prod = cpu_to_le16(bd_prod);
+ rx_prods.cqe_prod = cpu_to_le16(cqe_prod);
+
+ /* Make sure that the BD and SGE data is updated before updating the
+ * producers since FW might read the BD/SGE right after the producer
+ * is updated.
+ */
+ wmb();
+
+ internal_ram_wr(rxq->hw_rxq_prod_addr, sizeof(rx_prods),
+ (u32 *)&rx_prods);
+
+ /* mmiowb is needed to synchronize doorbell writes from more than one
+ * processor. It guarantees that the write arrives to the device before
+ * the napi lock is released and another qede_poll is called (possibly
+ * on another CPU). Without this barrier, the next doorbell can bypass
+ * this doorbell. This is applicable to IA64/Altix systems.
+ */
+ mmiowb();
+}
+
+static void qede_get_rxhash(struct sk_buff *skb, u8 bitfields, __le32 rss_hash)
+{
+ enum pkt_hash_types hash_type = PKT_HASH_TYPE_NONE;
+ enum rss_hash_type htype;
+ u32 hash = 0;
+
+ htype = GET_FIELD(bitfields, ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE);
+ if (htype) {
+ hash_type = ((htype == RSS_HASH_TYPE_IPV4) ||
+ (htype == RSS_HASH_TYPE_IPV6)) ?
+ PKT_HASH_TYPE_L3 : PKT_HASH_TYPE_L4;
+ hash = le32_to_cpu(rss_hash);
+ }
+ skb_set_hash(skb, hash, hash_type);
+}
+
+static void qede_set_skb_csum(struct sk_buff *skb, u8 csum_flag)
+{
+ skb_checksum_none_assert(skb);
+
+ if (csum_flag & QEDE_CSUM_UNNECESSARY)
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ if (csum_flag & QEDE_TUNN_CSUM_UNNECESSARY) {
+ skb->csum_level = 1;
+ skb->encapsulation = 1;
+ }
+}
+
+static inline void qede_skb_receive(struct qede_dev *edev,
+ struct qede_fastpath *fp,
+ struct qede_rx_queue *rxq,
+ struct sk_buff *skb, u16 vlan_tag)
+{
+ if (vlan_tag)
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
+
+ napi_gro_receive(&fp->napi, skb);
+ rxq->rcv_pkts++;
+}
+
+static void qede_set_gro_params(struct qede_dev *edev,
+ struct sk_buff *skb,
+ struct eth_fast_path_rx_tpa_start_cqe *cqe)
+{
+ u16 parsing_flags = le16_to_cpu(cqe->pars_flags.flags);
+
+ if (((parsing_flags >> PARSING_AND_ERR_FLAGS_L3TYPE_SHIFT) &
+ PARSING_AND_ERR_FLAGS_L3TYPE_MASK) == 2)
+ skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
+ else
+ skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
+
+ skb_shinfo(skb)->gso_size = __le16_to_cpu(cqe->len_on_first_bd) -
+ cqe->header_len;
+}
+
+static int qede_fill_frag_skb(struct qede_dev *edev,
+ struct qede_rx_queue *rxq,
+ u8 tpa_agg_index, u16 len_on_bd)
+{
+ struct sw_rx_data *current_bd = &rxq->sw_rx_ring[rxq->sw_rx_cons &
+ NUM_RX_BDS_MAX];
+ struct qede_agg_info *tpa_info = &rxq->tpa_info[tpa_agg_index];
+ struct sk_buff *skb = tpa_info->skb;
+
+ if (unlikely(tpa_info->state != QEDE_AGG_STATE_START))
+ goto out;
+
+ /* Add one frag and update the appropriate fields in the skb */
+ skb_fill_page_desc(skb, tpa_info->frag_id++,
+ current_bd->data, current_bd->page_offset,
+ len_on_bd);
+
+ if (unlikely(qede_realloc_rx_buffer(rxq, current_bd))) {
+ /* Incr page ref count to reuse on allocation failure
+ * so that it doesn't get freed while freeing SKB.
+ */
+ page_ref_inc(current_bd->data);
+ goto out;
+ }
+
+ qed_chain_consume(&rxq->rx_bd_ring);
+ rxq->sw_rx_cons++;
+
+ skb->data_len += len_on_bd;
+ skb->truesize += rxq->rx_buf_seg_size;
+ skb->len += len_on_bd;
+
+ return 0;
+
+out:
+ tpa_info->state = QEDE_AGG_STATE_ERROR;
+ qede_recycle_rx_bd_ring(rxq, 1);
+
+ return -ENOMEM;
+}
+
+static bool qede_tunn_exist(u16 flag)
+{
+ return !!(flag & (PARSING_AND_ERR_FLAGS_TUNNELEXIST_MASK <<
+ PARSING_AND_ERR_FLAGS_TUNNELEXIST_SHIFT));
+}
+
+static u8 qede_check_tunn_csum(u16 flag)
+{
+ u16 csum_flag = 0;
+ u8 tcsum = 0;
+
+ if (flag & (PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_MASK <<
+ PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_SHIFT))
+ csum_flag |= PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_MASK <<
+ PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT;
+
+ if (flag & (PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK <<
+ PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT)) {
+ csum_flag |= PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK <<
+ PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT;
+ tcsum = QEDE_TUNN_CSUM_UNNECESSARY;
+ }
+
+ csum_flag |= PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_MASK <<
+ PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_SHIFT |
+ PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK <<
+ PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT;
+
+ if (csum_flag & flag)
+ return QEDE_CSUM_ERROR;
+
+ return QEDE_CSUM_UNNECESSARY | tcsum;
+}
+
+static void qede_tpa_start(struct qede_dev *edev,
+ struct qede_rx_queue *rxq,
+ struct eth_fast_path_rx_tpa_start_cqe *cqe)
+{
+ struct qede_agg_info *tpa_info = &rxq->tpa_info[cqe->tpa_agg_index];
+ struct eth_rx_bd *rx_bd_cons = qed_chain_consume(&rxq->rx_bd_ring);
+ struct eth_rx_bd *rx_bd_prod = qed_chain_produce(&rxq->rx_bd_ring);
+ struct sw_rx_data *replace_buf = &tpa_info->buffer;
+ dma_addr_t mapping = tpa_info->buffer_mapping;
+ struct sw_rx_data *sw_rx_data_cons;
+ struct sw_rx_data *sw_rx_data_prod;
+
+ sw_rx_data_cons = &rxq->sw_rx_ring[rxq->sw_rx_cons & NUM_RX_BDS_MAX];
+ sw_rx_data_prod = &rxq->sw_rx_ring[rxq->sw_rx_prod & NUM_RX_BDS_MAX];
+
+ /* Use pre-allocated replacement buffer - we can't release the agg.
+ * start until its over and we don't want to risk allocation failing
+ * here, so re-allocate when aggregation will be over.
+ */
+ sw_rx_data_prod->mapping = replace_buf->mapping;
+
+ sw_rx_data_prod->data = replace_buf->data;
+ rx_bd_prod->addr.hi = cpu_to_le32(upper_32_bits(mapping));
+ rx_bd_prod->addr.lo = cpu_to_le32(lower_32_bits(mapping));
+ sw_rx_data_prod->page_offset = replace_buf->page_offset;
+
+ rxq->sw_rx_prod++;
+
+ /* move partial skb from cons to pool (don't unmap yet)
+ * save mapping, incase we drop the packet later on.
+ */
+ tpa_info->buffer = *sw_rx_data_cons;
+ mapping = HILO_U64(le32_to_cpu(rx_bd_cons->addr.hi),
+ le32_to_cpu(rx_bd_cons->addr.lo));
+
+ tpa_info->buffer_mapping = mapping;
+ rxq->sw_rx_cons++;
+
+ /* set tpa state to start only if we are able to allocate skb
+ * for this aggregation, otherwise mark as error and aggregation will
+ * be dropped
+ */
+ tpa_info->skb = netdev_alloc_skb(edev->ndev,
+ le16_to_cpu(cqe->len_on_first_bd));
+ if (unlikely(!tpa_info->skb)) {
+ DP_NOTICE(edev, "Failed to allocate SKB for gro\n");
+ tpa_info->state = QEDE_AGG_STATE_ERROR;
+ goto cons_buf;
+ }
+
+ /* Start filling in the aggregation info */
+ skb_put(tpa_info->skb, le16_to_cpu(cqe->len_on_first_bd));
+ tpa_info->frag_id = 0;
+ tpa_info->state = QEDE_AGG_STATE_START;
+
+ /* Store some information from first CQE */
+ tpa_info->start_cqe_placement_offset = cqe->placement_offset;
+ tpa_info->start_cqe_bd_len = le16_to_cpu(cqe->len_on_first_bd);
+ if ((le16_to_cpu(cqe->pars_flags.flags) >>
+ PARSING_AND_ERR_FLAGS_TAG8021QEXIST_SHIFT) &
+ PARSING_AND_ERR_FLAGS_TAG8021QEXIST_MASK)
+ tpa_info->vlan_tag = le16_to_cpu(cqe->vlan_tag);
+ else
+ tpa_info->vlan_tag = 0;
+
+ qede_get_rxhash(tpa_info->skb, cqe->bitfields, cqe->rss_hash);
+
+ /* This is needed in order to enable forwarding support */
+ qede_set_gro_params(edev, tpa_info->skb, cqe);
+
+cons_buf: /* We still need to handle bd_len_list to consume buffers */
+ if (likely(cqe->ext_bd_len_list[0]))
+ qede_fill_frag_skb(edev, rxq, cqe->tpa_agg_index,
+ le16_to_cpu(cqe->ext_bd_len_list[0]));
+
+ if (unlikely(cqe->ext_bd_len_list[1])) {
+ DP_ERR(edev,
+ "Unlikely - got a TPA aggregation with more than one ext_bd_len_list entry in the TPA start\n");
+ tpa_info->state = QEDE_AGG_STATE_ERROR;
+ }
+}
+
+#ifdef CONFIG_INET
+static void qede_gro_ip_csum(struct sk_buff *skb)
+{
+ const struct iphdr *iph = ip_hdr(skb);
+ struct tcphdr *th;
+
+ skb_set_transport_header(skb, sizeof(struct iphdr));
+ th = tcp_hdr(skb);
+
+ th->check = ~tcp_v4_check(skb->len - skb_transport_offset(skb),
+ iph->saddr, iph->daddr, 0);
+
+ tcp_gro_complete(skb);
+}
+
+static void qede_gro_ipv6_csum(struct sk_buff *skb)
+{
+ struct ipv6hdr *iph = ipv6_hdr(skb);
+ struct tcphdr *th;
+
+ skb_set_transport_header(skb, sizeof(struct ipv6hdr));
+ th = tcp_hdr(skb);
+
+ th->check = ~tcp_v6_check(skb->len - skb_transport_offset(skb),
+ &iph->saddr, &iph->daddr, 0);
+ tcp_gro_complete(skb);
+}
+#endif
+
+static void qede_gro_receive(struct qede_dev *edev,
+ struct qede_fastpath *fp,
+ struct sk_buff *skb,
+ u16 vlan_tag)
+{
+ /* FW can send a single MTU sized packet from gro flow
+ * due to aggregation timeout/last segment etc. which
+ * is not expected to be a gro packet. If a skb has zero
+ * frags then simply push it in the stack as non gso skb.
+ */
+ if (unlikely(!skb->data_len)) {
+ skb_shinfo(skb)->gso_type = 0;
+ skb_shinfo(skb)->gso_size = 0;
+ goto send_skb;
+ }
+
+#ifdef CONFIG_INET
+ if (skb_shinfo(skb)->gso_size) {
+ skb_reset_network_header(skb);
+
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ qede_gro_ip_csum(skb);
+ break;
+ case htons(ETH_P_IPV6):
+ qede_gro_ipv6_csum(skb);
+ break;
+ default:
+ DP_ERR(edev,
+ "Error: FW GRO supports only IPv4/IPv6, not 0x%04x\n",
+ ntohs(skb->protocol));
+ }
+ }
+#endif
+
+send_skb:
+ skb_record_rx_queue(skb, fp->rxq->rxq_id);
+ qede_skb_receive(edev, fp, fp->rxq, skb, vlan_tag);
+}
+
+static inline void qede_tpa_cont(struct qede_dev *edev,
+ struct qede_rx_queue *rxq,
+ struct eth_fast_path_rx_tpa_cont_cqe *cqe)
+{
+ int i;
+
+ for (i = 0; cqe->len_list[i]; i++)
+ qede_fill_frag_skb(edev, rxq, cqe->tpa_agg_index,
+ le16_to_cpu(cqe->len_list[i]));
+
+ if (unlikely(i > 1))
+ DP_ERR(edev,
+ "Strange - TPA cont with more than a single len_list entry\n");
+}
+
+static void qede_tpa_end(struct qede_dev *edev,
+ struct qede_fastpath *fp,
+ struct eth_fast_path_rx_tpa_end_cqe *cqe)
+{
+ struct qede_rx_queue *rxq = fp->rxq;
+ struct qede_agg_info *tpa_info;
+ struct sk_buff *skb;
+ int i;
+
+ tpa_info = &rxq->tpa_info[cqe->tpa_agg_index];
+ skb = tpa_info->skb;
+
+ for (i = 0; cqe->len_list[i]; i++)
+ qede_fill_frag_skb(edev, rxq, cqe->tpa_agg_index,
+ le16_to_cpu(cqe->len_list[i]));
+ if (unlikely(i > 1))
+ DP_ERR(edev,
+ "Strange - TPA emd with more than a single len_list entry\n");
+
+ if (unlikely(tpa_info->state != QEDE_AGG_STATE_START))
+ goto err;
+
+ /* Sanity */
+ if (unlikely(cqe->num_of_bds != tpa_info->frag_id + 1))
+ DP_ERR(edev,
+ "Strange - TPA had %02x BDs, but SKB has only %d frags\n",
+ cqe->num_of_bds, tpa_info->frag_id);
+ if (unlikely(skb->len != le16_to_cpu(cqe->total_packet_len)))
+ DP_ERR(edev,
+ "Strange - total packet len [cqe] is %4x but SKB has len %04x\n",
+ le16_to_cpu(cqe->total_packet_len), skb->len);
+
+ memcpy(skb->data,
+ page_address(tpa_info->buffer.data) +
+ tpa_info->start_cqe_placement_offset +
+ tpa_info->buffer.page_offset, tpa_info->start_cqe_bd_len);
+
+ /* Finalize the SKB */
+ skb->protocol = eth_type_trans(skb, edev->ndev);
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ /* tcp_gro_complete() will copy NAPI_GRO_CB(skb)->count
+ * to skb_shinfo(skb)->gso_segs
+ */
+ NAPI_GRO_CB(skb)->count = le16_to_cpu(cqe->num_of_coalesced_segs);
+
+ qede_gro_receive(edev, fp, skb, tpa_info->vlan_tag);
+
+ tpa_info->state = QEDE_AGG_STATE_NONE;
+
+ return;
+err:
+ tpa_info->state = QEDE_AGG_STATE_NONE;
+ dev_kfree_skb_any(tpa_info->skb);
+ tpa_info->skb = NULL;
+}
+
+static u8 qede_check_notunn_csum(u16 flag)
+{
+ u16 csum_flag = 0;
+ u8 csum = 0;
+
+ if (flag & (PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK <<
+ PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT)) {
+ csum_flag |= PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK <<
+ PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT;
+ csum = QEDE_CSUM_UNNECESSARY;
+ }
+
+ csum_flag |= PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK <<
+ PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT;
+
+ if (csum_flag & flag)
+ return QEDE_CSUM_ERROR;
+
+ return csum;
+}
+
+static u8 qede_check_csum(u16 flag)
+{
+ if (!qede_tunn_exist(flag))
+ return qede_check_notunn_csum(flag);
+ else
+ return qede_check_tunn_csum(flag);
+}
+
+static bool qede_pkt_is_ip_fragmented(struct eth_fast_path_rx_reg_cqe *cqe,
+ u16 flag)
+{
+ u8 tun_pars_flg = cqe->tunnel_pars_flags.flags;
+
+ if ((tun_pars_flg & (ETH_TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_MASK <<
+ ETH_TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_SHIFT)) ||
+ (flag & (PARSING_AND_ERR_FLAGS_IPV4FRAG_MASK <<
+ PARSING_AND_ERR_FLAGS_IPV4FRAG_SHIFT)))
+ return true;
+
+ return false;
+}
+
+/* Return true iff packet is to be passed to stack */
+static bool qede_rx_xdp(struct qede_dev *edev,
+ struct qede_fastpath *fp,
+ struct qede_rx_queue *rxq,
+ struct bpf_prog *prog,
+ struct sw_rx_data *bd,
+ struct eth_fast_path_rx_reg_cqe *cqe)
+{
+ u16 len = le16_to_cpu(cqe->len_on_first_bd);
+ struct xdp_buff xdp;
+ enum xdp_action act;
+
+ xdp.data = page_address(bd->data) + cqe->placement_offset;
+ xdp.data_end = xdp.data + len;
+
+ /* Queues always have a full reset currently, so for the time
+ * being until there's atomic program replace just mark read
+ * side for map helpers.
+ */
+ rcu_read_lock();
+ act = bpf_prog_run_xdp(prog, &xdp);
+ rcu_read_unlock();
+
+ if (act == XDP_PASS)
+ return true;
+
+ /* Count number of packets not to be passed to stack */
+ rxq->xdp_no_pass++;
+
+ switch (act) {
+ case XDP_TX:
+ /* We need the replacement buffer before transmit. */
+ if (qede_alloc_rx_buffer(rxq, true)) {
+ qede_recycle_rx_bd_ring(rxq, 1);
+ trace_xdp_exception(edev->ndev, prog, act);
+ return false;
+ }
+
+ /* Now if there's a transmission problem, we'd still have to
+ * throw current buffer, as replacement was already allocated.
+ */
+ if (qede_xdp_xmit(edev, fp, bd, cqe->placement_offset, len)) {
+ dma_unmap_page(rxq->dev, bd->mapping,
+ PAGE_SIZE, DMA_BIDIRECTIONAL);
+ __free_page(bd->data);
+ trace_xdp_exception(edev->ndev, prog, act);
+ }
+
+ /* Regardless, we've consumed an Rx BD */
+ qede_rx_bd_ring_consume(rxq);
+ return false;
+
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ case XDP_ABORTED:
+ trace_xdp_exception(edev->ndev, prog, act);
+ case XDP_DROP:
+ qede_recycle_rx_bd_ring(rxq, cqe->bd_num);
+ }
+
+ return false;
+}
+
+static struct sk_buff *qede_rx_allocate_skb(struct qede_dev *edev,
+ struct qede_rx_queue *rxq,
+ struct sw_rx_data *bd, u16 len,
+ u16 pad)
+{
+ unsigned int offset = bd->page_offset;
+ struct skb_frag_struct *frag;
+ struct page *page = bd->data;
+ unsigned int pull_len;
+ struct sk_buff *skb;
+ unsigned char *va;
+
+ /* Allocate a new SKB with a sufficient large header len */
+ skb = netdev_alloc_skb(edev->ndev, QEDE_RX_HDR_SIZE);
+ if (unlikely(!skb))
+ return NULL;
+
+ /* Copy data into SKB - if it's small, we can simply copy it and
+ * re-use the already allcoated & mapped memory.
+ */
+ if (len + pad <= edev->rx_copybreak) {
+ memcpy(skb_put(skb, len),
+ page_address(page) + pad + offset, len);
+ qede_reuse_page(rxq, bd);
+ goto out;
+ }
+
+ frag = &skb_shinfo(skb)->frags[0];
+
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+ page, pad + offset, len, rxq->rx_buf_seg_size);
+
+ va = skb_frag_address(frag);
+ pull_len = eth_get_headlen(va, QEDE_RX_HDR_SIZE);
+
+ /* Align the pull_len to optimize memcpy */
+ memcpy(skb->data, va, ALIGN(pull_len, sizeof(long)));
+
+ /* Correct the skb & frag sizes offset after the pull */
+ skb_frag_size_sub(frag, pull_len);
+ frag->page_offset += pull_len;
+ skb->data_len -= pull_len;
+ skb->tail += pull_len;
+
+ if (unlikely(qede_realloc_rx_buffer(rxq, bd))) {
+ /* Incr page ref count to reuse on allocation failure so
+ * that it doesn't get freed while freeing SKB [as its
+ * already mapped there].
+ */
+ page_ref_inc(page);
+ dev_kfree_skb_any(skb);
+ return NULL;
+ }
+
+out:
+ /* We've consumed the first BD and prepared an SKB */
+ qede_rx_bd_ring_consume(rxq);
+ return skb;
+}
+
+static int qede_rx_build_jumbo(struct qede_dev *edev,
+ struct qede_rx_queue *rxq,
+ struct sk_buff *skb,
+ struct eth_fast_path_rx_reg_cqe *cqe,
+ u16 first_bd_len)
+{
+ u16 pkt_len = le16_to_cpu(cqe->pkt_len);
+ struct sw_rx_data *bd;
+ u16 bd_cons_idx;
+ u8 num_frags;
+
+ pkt_len -= first_bd_len;
+
+ /* We've already used one BD for the SKB. Now take care of the rest */
+ for (num_frags = cqe->bd_num - 1; num_frags > 0; num_frags--) {
+ u16 cur_size = pkt_len > rxq->rx_buf_size ? rxq->rx_buf_size :
+ pkt_len;
+
+ if (unlikely(!cur_size)) {
+ DP_ERR(edev,
+ "Still got %d BDs for mapping jumbo, but length became 0\n",
+ num_frags);
+ goto out;
+ }
+
+ /* We need a replacement buffer for each BD */
+ if (unlikely(qede_alloc_rx_buffer(rxq, true)))
+ goto out;
+
+ /* Now that we've allocated the replacement buffer,
+ * we can safely consume the next BD and map it to the SKB.
+ */
+ bd_cons_idx = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
+ bd = &rxq->sw_rx_ring[bd_cons_idx];
+ qede_rx_bd_ring_consume(rxq);
+
+ dma_unmap_page(rxq->dev, bd->mapping,
+ PAGE_SIZE, DMA_FROM_DEVICE);
+
+ skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags++,
+ bd->data, 0, cur_size);
+
+ skb->truesize += PAGE_SIZE;
+ skb->data_len += cur_size;
+ skb->len += cur_size;
+ pkt_len -= cur_size;
+ }
+
+ if (unlikely(pkt_len))
+ DP_ERR(edev,
+ "Mapped all BDs of jumbo, but still have %d bytes\n",
+ pkt_len);
+
+out:
+ return num_frags;
+}
+
+static int qede_rx_process_tpa_cqe(struct qede_dev *edev,
+ struct qede_fastpath *fp,
+ struct qede_rx_queue *rxq,
+ union eth_rx_cqe *cqe,
+ enum eth_rx_cqe_type type)
+{
+ switch (type) {
+ case ETH_RX_CQE_TYPE_TPA_START:
+ qede_tpa_start(edev, rxq, &cqe->fast_path_tpa_start);
+ return 0;
+ case ETH_RX_CQE_TYPE_TPA_CONT:
+ qede_tpa_cont(edev, rxq, &cqe->fast_path_tpa_cont);
+ return 0;
+ case ETH_RX_CQE_TYPE_TPA_END:
+ qede_tpa_end(edev, fp, &cqe->fast_path_tpa_end);
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+static int qede_rx_process_cqe(struct qede_dev *edev,
+ struct qede_fastpath *fp,
+ struct qede_rx_queue *rxq)
+{
+ struct bpf_prog *xdp_prog = READ_ONCE(rxq->xdp_prog);
+ struct eth_fast_path_rx_reg_cqe *fp_cqe;
+ u16 len, pad, bd_cons_idx, parse_flag;
+ enum eth_rx_cqe_type cqe_type;
+ union eth_rx_cqe *cqe;
+ struct sw_rx_data *bd;
+ struct sk_buff *skb;
+ __le16 flags;
+ u8 csum_flag;
+
+ /* Get the CQE from the completion ring */
+ cqe = (union eth_rx_cqe *)qed_chain_consume(&rxq->rx_comp_ring);
+ cqe_type = cqe->fast_path_regular.type;
+
+ /* Process an unlikely slowpath event */
+ if (unlikely(cqe_type == ETH_RX_CQE_TYPE_SLOW_PATH)) {
+ struct eth_slow_path_rx_cqe *sp_cqe;
+
+ sp_cqe = (struct eth_slow_path_rx_cqe *)cqe;
+ edev->ops->eth_cqe_completion(edev->cdev, fp->id, sp_cqe);
+ return 0;
+ }
+
+ /* Handle TPA cqes */
+ if (cqe_type != ETH_RX_CQE_TYPE_REGULAR)
+ return qede_rx_process_tpa_cqe(edev, fp, rxq, cqe, cqe_type);
+
+ /* Get the data from the SW ring; Consume it only after it's evident
+ * we wouldn't recycle it.
+ */
+ bd_cons_idx = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
+ bd = &rxq->sw_rx_ring[bd_cons_idx];
+
+ fp_cqe = &cqe->fast_path_regular;
+ len = le16_to_cpu(fp_cqe->len_on_first_bd);
+ pad = fp_cqe->placement_offset;
+
+ /* Run eBPF program if one is attached */
+ if (xdp_prog)
+ if (!qede_rx_xdp(edev, fp, rxq, xdp_prog, bd, fp_cqe))
+ return 1;
+
+ /* If this is an error packet then drop it */
+ flags = cqe->fast_path_regular.pars_flags.flags;
+ parse_flag = le16_to_cpu(flags);
+
+ csum_flag = qede_check_csum(parse_flag);
+ if (unlikely(csum_flag == QEDE_CSUM_ERROR)) {
+ if (qede_pkt_is_ip_fragmented(fp_cqe, parse_flag)) {
+ rxq->rx_ip_frags++;
+ } else {
+ DP_NOTICE(edev,
+ "CQE has error, flags = %x, dropping incoming packet\n",
+ parse_flag);
+ rxq->rx_hw_errors++;
+ qede_recycle_rx_bd_ring(rxq, fp_cqe->bd_num);
+ return 0;
+ }
+ }
+
+ /* Basic validation passed; Need to prepare an SKB. This would also
+ * guarantee to finally consume the first BD upon success.
+ */
+ skb = qede_rx_allocate_skb(edev, rxq, bd, len, pad);
+ if (!skb) {
+ rxq->rx_alloc_errors++;
+ qede_recycle_rx_bd_ring(rxq, fp_cqe->bd_num);
+ return 0;
+ }
+
+ /* In case of Jumbo packet, several PAGE_SIZEd buffers will be pointed
+ * by a single cqe.
+ */
+ if (fp_cqe->bd_num > 1) {
+ u16 unmapped_frags = qede_rx_build_jumbo(edev, rxq, skb,
+ fp_cqe, len);
+
+ if (unlikely(unmapped_frags > 0)) {
+ qede_recycle_rx_bd_ring(rxq, unmapped_frags);
+ dev_kfree_skb_any(skb);
+ return 0;
+ }
+ }
+
+ /* The SKB contains all the data. Now prepare meta-magic */
+ skb->protocol = eth_type_trans(skb, edev->ndev);
+ qede_get_rxhash(skb, fp_cqe->bitfields, fp_cqe->rss_hash);
+ qede_set_skb_csum(skb, csum_flag);
+ skb_record_rx_queue(skb, rxq->rxq_id);
+ qede_ptp_record_rx_ts(edev, cqe, skb);
+
+ /* SKB is prepared - pass it to stack */
+ qede_skb_receive(edev, fp, rxq, skb, le16_to_cpu(fp_cqe->vlan_tag));
+
+ return 1;
+}
+
+static int qede_rx_int(struct qede_fastpath *fp, int budget)
+{
+ struct qede_rx_queue *rxq = fp->rxq;
+ struct qede_dev *edev = fp->edev;
+ u16 hw_comp_cons, sw_comp_cons;
+ int work_done = 0;
+
+ hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr);
+ sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
+
+ /* Memory barrier to prevent the CPU from doing speculative reads of CQE
+ * / BD in the while-loop before reading hw_comp_cons. If the CQE is
+ * read before it is written by FW, then FW writes CQE and SB, and then
+ * the CPU reads the hw_comp_cons, it will use an old CQE.
+ */
+ rmb();
+
+ /* Loop to complete all indicated BDs */
+ while ((sw_comp_cons != hw_comp_cons) && (work_done < budget)) {
+ qede_rx_process_cqe(edev, fp, rxq);
+ qed_chain_recycle_consumed(&rxq->rx_comp_ring);
+ sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
+ work_done++;
+ }
+
+ /* Allocate replacement buffers */
+ while (rxq->num_rx_buffers - rxq->filled_buffers)
+ if (qede_alloc_rx_buffer(rxq, false))
+ break;
+
+ /* Update producers */
+ qede_update_rx_prod(edev, rxq);
+
+ return work_done;
+}
+
+static bool qede_poll_is_more_work(struct qede_fastpath *fp)
+{
+ qed_sb_update_sb_idx(fp->sb_info);
+
+ /* *_has_*_work() reads the status block, thus we need to ensure that
+ * status block indices have been actually read (qed_sb_update_sb_idx)
+ * prior to this check (*_has_*_work) so that we won't write the
+ * "newer" value of the status block to HW (if there was a DMA right
+ * after qede_has_rx_work and if there is no rmb, the memory reading
+ * (qed_sb_update_sb_idx) may be postponed to right before *_ack_sb).
+ * In this case there will never be another interrupt until there is
+ * another update of the status block, while there is still unhandled
+ * work.
+ */
+ rmb();
+
+ if (likely(fp->type & QEDE_FASTPATH_RX))
+ if (qede_has_rx_work(fp->rxq))
+ return true;
+
+ if (fp->type & QEDE_FASTPATH_XDP)
+ if (qede_txq_has_work(fp->xdp_tx))
+ return true;
+
+ if (likely(fp->type & QEDE_FASTPATH_TX))
+ if (qede_txq_has_work(fp->txq))
+ return true;
+
+ return false;
+}
+
+/*********************
+ * NDO & API related *
+ *********************/
+int qede_poll(struct napi_struct *napi, int budget)
+{
+ struct qede_fastpath *fp = container_of(napi, struct qede_fastpath,
+ napi);
+ struct qede_dev *edev = fp->edev;
+ int rx_work_done = 0;
+
+ if (likely(fp->type & QEDE_FASTPATH_TX) && qede_txq_has_work(fp->txq))
+ qede_tx_int(edev, fp->txq);
+
+ if ((fp->type & QEDE_FASTPATH_XDP) && qede_txq_has_work(fp->xdp_tx))
+ qede_xdp_tx_int(edev, fp->xdp_tx);
+
+ rx_work_done = (likely(fp->type & QEDE_FASTPATH_RX) &&
+ qede_has_rx_work(fp->rxq)) ?
+ qede_rx_int(fp, budget) : 0;
+ if (rx_work_done < budget) {
+ if (!qede_poll_is_more_work(fp)) {
+ napi_complete_done(napi, rx_work_done);
+
+ /* Update and reenable interrupts */
+ qed_sb_ack(fp->sb_info, IGU_INT_ENABLE, 1);
+ } else {
+ rx_work_done = budget;
+ }
+ }
+
+ if (fp->xdp_xmit) {
+ u16 xdp_prod = qed_chain_get_prod_idx(&fp->xdp_tx->tx_pbl);
+
+ fp->xdp_xmit = 0;
+ fp->xdp_tx->tx_db.data.bd_prod = cpu_to_le16(xdp_prod);
+ qede_update_tx_producer(fp->xdp_tx);
+ }
+
+ return rx_work_done;
+}
+
+irqreturn_t qede_msix_fp_int(int irq, void *fp_cookie)
+{
+ struct qede_fastpath *fp = fp_cookie;
+
+ qed_sb_ack(fp->sb_info, IGU_INT_DISABLE, 0 /*do not update*/);
+
+ napi_schedule_irqoff(&fp->napi);
+ return IRQ_HANDLED;
+}
+
+/* Main transmit function */
+netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ struct qede_dev *edev = netdev_priv(ndev);
+ struct netdev_queue *netdev_txq;
+ struct qede_tx_queue *txq;
+ struct eth_tx_1st_bd *first_bd;
+ struct eth_tx_2nd_bd *second_bd = NULL;
+ struct eth_tx_3rd_bd *third_bd = NULL;
+ struct eth_tx_bd *tx_data_bd = NULL;
+ u16 txq_index;
+ u8 nbd = 0;
+ dma_addr_t mapping;
+ int rc, frag_idx = 0, ipv6_ext = 0;
+ u8 xmit_type;
+ u16 idx;
+ u16 hlen;
+ bool data_split = false;
+
+ /* Get tx-queue context and netdev index */
+ txq_index = skb_get_queue_mapping(skb);
+ WARN_ON(txq_index >= QEDE_TSS_COUNT(edev));
+ txq = edev->fp_array[edev->fp_num_rx + txq_index].txq;
+ netdev_txq = netdev_get_tx_queue(ndev, txq_index);
+
+ WARN_ON(qed_chain_get_elem_left(&txq->tx_pbl) < (MAX_SKB_FRAGS + 1));
+
+ xmit_type = qede_xmit_type(skb, &ipv6_ext);
+
+#if ((MAX_SKB_FRAGS + 2) > ETH_TX_MAX_BDS_PER_NON_LSO_PACKET)
+ if (qede_pkt_req_lin(skb, xmit_type)) {
+ if (skb_linearize(skb)) {
+ DP_NOTICE(edev,
+ "SKB linearization failed - silently dropping this SKB\n");
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+ }
+#endif
+
+ /* Fill the entry in the SW ring and the BDs in the FW ring */
+ idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
+ txq->sw_tx_ring.skbs[idx].skb = skb;
+ first_bd = (struct eth_tx_1st_bd *)
+ qed_chain_produce(&txq->tx_pbl);
+ memset(first_bd, 0, sizeof(*first_bd));
+ first_bd->data.bd_flags.bitfields =
+ 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT;
+
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP))
+ qede_ptp_tx_ts(edev, skb);
+
+ /* Map skb linear data for DMA and set in the first BD */
+ mapping = dma_map_single(txq->dev, skb->data,
+ skb_headlen(skb), DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(txq->dev, mapping))) {
+ DP_NOTICE(edev, "SKB mapping failed\n");
+ qede_free_failed_tx_pkt(txq, first_bd, 0, false);
+ qede_update_tx_producer(txq);
+ return NETDEV_TX_OK;
+ }
+ nbd++;
+ BD_SET_UNMAP_ADDR_LEN(first_bd, mapping, skb_headlen(skb));
+
+ /* In case there is IPv6 with extension headers or LSO we need 2nd and
+ * 3rd BDs.
+ */
+ if (unlikely((xmit_type & XMIT_LSO) | ipv6_ext)) {
+ second_bd = (struct eth_tx_2nd_bd *)
+ qed_chain_produce(&txq->tx_pbl);
+ memset(second_bd, 0, sizeof(*second_bd));
+
+ nbd++;
+ third_bd = (struct eth_tx_3rd_bd *)
+ qed_chain_produce(&txq->tx_pbl);
+ memset(third_bd, 0, sizeof(*third_bd));
+
+ nbd++;
+ /* We need to fill in additional data in second_bd... */
+ tx_data_bd = (struct eth_tx_bd *)second_bd;
+ }
+
+ if (skb_vlan_tag_present(skb)) {
+ first_bd->data.vlan = cpu_to_le16(skb_vlan_tag_get(skb));
+ first_bd->data.bd_flags.bitfields |=
+ 1 << ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_SHIFT;
+ }
+
+ /* Fill the parsing flags & params according to the requested offload */
+ if (xmit_type & XMIT_L4_CSUM) {
+ /* We don't re-calculate IP checksum as it is already done by
+ * the upper stack
+ */
+ first_bd->data.bd_flags.bitfields |=
+ 1 << ETH_TX_1ST_BD_FLAGS_L4_CSUM_SHIFT;
+
+ if (xmit_type & XMIT_ENC) {
+ first_bd->data.bd_flags.bitfields |=
+ 1 << ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT;
+ first_bd->data.bitfields |=
+ 1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT;
+ }
+
+ /* Legacy FW had flipped behavior in regard to this bit -
+ * I.e., needed to set to prevent FW from touching encapsulated
+ * packets when it didn't need to.
+ */
+ if (unlikely(txq->is_legacy))
+ first_bd->data.bitfields ^=
+ 1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT;
+
+ /* If the packet is IPv6 with extension header, indicate that
+ * to FW and pass few params, since the device cracker doesn't
+ * support parsing IPv6 with extension header/s.
+ */
+ if (unlikely(ipv6_ext))
+ qede_set_params_for_ipv6_ext(skb, second_bd, third_bd);
+ }
+
+ if (xmit_type & XMIT_LSO) {
+ first_bd->data.bd_flags.bitfields |=
+ (1 << ETH_TX_1ST_BD_FLAGS_LSO_SHIFT);
+ third_bd->data.lso_mss =
+ cpu_to_le16(skb_shinfo(skb)->gso_size);
+
+ if (unlikely(xmit_type & XMIT_ENC)) {
+ first_bd->data.bd_flags.bitfields |=
+ 1 << ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_SHIFT;
+
+ if (xmit_type & XMIT_ENC_GSO_L4_CSUM) {
+ u8 tmp = ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_SHIFT;
+
+ first_bd->data.bd_flags.bitfields |= 1 << tmp;
+ }
+ hlen = qede_get_skb_hlen(skb, true);
+ } else {
+ first_bd->data.bd_flags.bitfields |=
+ 1 << ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT;
+ hlen = qede_get_skb_hlen(skb, false);
+ }
+
+ /* @@@TBD - if will not be removed need to check */
+ third_bd->data.bitfields |=
+ cpu_to_le16(1 << ETH_TX_DATA_3RD_BD_HDR_NBD_SHIFT);
+
+ /* Make life easier for FW guys who can't deal with header and
+ * data on same BD. If we need to split, use the second bd...
+ */
+ if (unlikely(skb_headlen(skb) > hlen)) {
+ DP_VERBOSE(edev, NETIF_MSG_TX_QUEUED,
+ "TSO split header size is %d (%x:%x)\n",
+ first_bd->nbytes, first_bd->addr.hi,
+ first_bd->addr.lo);
+
+ mapping = HILO_U64(le32_to_cpu(first_bd->addr.hi),
+ le32_to_cpu(first_bd->addr.lo)) +
+ hlen;
+
+ BD_SET_UNMAP_ADDR_LEN(tx_data_bd, mapping,
+ le16_to_cpu(first_bd->nbytes) -
+ hlen);
+
+ /* this marks the BD as one that has no
+ * individual mapping
+ */
+ txq->sw_tx_ring.skbs[idx].flags |= QEDE_TSO_SPLIT_BD;
+
+ first_bd->nbytes = cpu_to_le16(hlen);
+
+ tx_data_bd = (struct eth_tx_bd *)third_bd;
+ data_split = true;
+ }
+ } else {
+ first_bd->data.bitfields |=
+ (skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
+ ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
+ }
+
+ /* Handle fragmented skb */
+ /* special handle for frags inside 2nd and 3rd bds.. */
+ while (tx_data_bd && frag_idx < skb_shinfo(skb)->nr_frags) {
+ rc = map_frag_to_bd(txq,
+ &skb_shinfo(skb)->frags[frag_idx],
+ tx_data_bd);
+ if (rc) {
+ qede_free_failed_tx_pkt(txq, first_bd, nbd, data_split);
+ qede_update_tx_producer(txq);
+ return NETDEV_TX_OK;
+ }
+
+ if (tx_data_bd == (struct eth_tx_bd *)second_bd)
+ tx_data_bd = (struct eth_tx_bd *)third_bd;
+ else
+ tx_data_bd = NULL;
+
+ frag_idx++;
+ }
+
+ /* map last frags into 4th, 5th .... */
+ for (; frag_idx < skb_shinfo(skb)->nr_frags; frag_idx++, nbd++) {
+ tx_data_bd = (struct eth_tx_bd *)
+ qed_chain_produce(&txq->tx_pbl);
+
+ memset(tx_data_bd, 0, sizeof(*tx_data_bd));
+
+ rc = map_frag_to_bd(txq,
+ &skb_shinfo(skb)->frags[frag_idx],
+ tx_data_bd);
+ if (rc) {
+ qede_free_failed_tx_pkt(txq, first_bd, nbd, data_split);
+ qede_update_tx_producer(txq);
+ return NETDEV_TX_OK;
+ }
+ }
+
+ /* update the first BD with the actual num BDs */
+ first_bd->data.nbds = nbd;
+
+ netdev_tx_sent_queue(netdev_txq, skb->len);
+
+ skb_tx_timestamp(skb);
+
+ /* Advance packet producer only before sending the packet since mapping
+ * of pages may fail.
+ */
+ txq->sw_tx_prod++;
+
+ /* 'next page' entries are counted in the producer value */
+ txq->tx_db.data.bd_prod =
+ cpu_to_le16(qed_chain_get_prod_idx(&txq->tx_pbl));
+
+ if (!skb->xmit_more || netif_xmit_stopped(netdev_txq))
+ qede_update_tx_producer(txq);
+
+ if (unlikely(qed_chain_get_elem_left(&txq->tx_pbl)
+ < (MAX_SKB_FRAGS + 1))) {
+ if (skb->xmit_more)
+ qede_update_tx_producer(txq);
+
+ netif_tx_stop_queue(netdev_txq);
+ txq->stopped_cnt++;
+ DP_VERBOSE(edev, NETIF_MSG_TX_QUEUED,
+ "Stop queue was called\n");
+ /* paired memory barrier is in qede_tx_int(), we have to keep
+ * ordering of set_bit() in netif_tx_stop_queue() and read of
+ * fp->bd_tx_cons
+ */
+ smp_mb();
+
+ if ((qed_chain_get_elem_left(&txq->tx_pbl) >=
+ (MAX_SKB_FRAGS + 1)) &&
+ (edev->state == QEDE_STATE_OPEN)) {
+ netif_tx_wake_queue(netdev_txq);
+ DP_VERBOSE(edev, NETIF_MSG_TX_QUEUED,
+ "Wake queue was called\n");
+ }
+ }
+
+ return NETDEV_TX_OK;
+}
+
+/* 8B udp header + 8B base tunnel header + 32B option length */
+#define QEDE_MAX_TUN_HDR_LEN 48
+
+netdev_features_t qede_features_check(struct sk_buff *skb,
+ struct net_device *dev,
+ netdev_features_t features)
+{
+ if (skb->encapsulation) {
+ u8 l4_proto = 0;
+
+ switch (vlan_get_protocol(skb)) {
+ case htons(ETH_P_IP):
+ l4_proto = ip_hdr(skb)->protocol;
+ break;
+ case htons(ETH_P_IPV6):
+ l4_proto = ipv6_hdr(skb)->nexthdr;
+ break;
+ default:
+ return features;
+ }
+
+ /* Disable offloads for geneve tunnels, as HW can't parse
+ * the geneve header which has option length greater than 32B.
+ */
+ if ((l4_proto == IPPROTO_UDP) &&
+ ((skb_inner_mac_header(skb) -
+ skb_transport_header(skb)) > QEDE_MAX_TUN_HDR_LEN))
+ return features & ~(NETIF_F_CSUM_MASK |
+ NETIF_F_GSO_MASK);
+ }
+
+ return features;
+}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index aecdd1c5c0ea..3a78c3f25157 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -1,11 +1,34 @@
/* QLogic qede NIC Driver
-* Copyright (c) 2015 QLogic Corporation
-*
-* This software is available under the terms of the GNU General Public License
-* (GPL) Version 2, available from the file COPYING in the main directory of
-* this source tree.
-*/
-
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/version.h>
@@ -36,8 +59,10 @@
#include <linux/random.h>
#include <net/ip6_checksum.h>
#include <linux/bitops.h>
+#include <linux/vmalloc.h>
#include <linux/qed/qede_roce.h>
#include "qede.h"
+#include "qede_ptp.h"
static char version[] =
"QLogic FastLinQ 4xxxx Ethernet Driver qede " DRV_MODULE_VERSION "\n";
@@ -154,8 +179,12 @@ static int qede_sriov_configure(struct pci_dev *pdev, int num_vfs_param)
{
struct qede_dev *edev = netdev_priv(pci_get_drvdata(pdev));
struct qed_dev_info *qed_info = &edev->dev_info.common;
+ struct qed_update_vport_params *vport_params;
int rc;
+ vport_params = vzalloc(sizeof(*vport_params));
+ if (!vport_params)
+ return -ENOMEM;
DP_VERBOSE(edev, QED_MSG_IOV, "Requested %d VFs\n", num_vfs_param);
rc = edev->ops->iov->configure(edev->cdev, num_vfs_param);
@@ -163,15 +192,13 @@ static int qede_sriov_configure(struct pci_dev *pdev, int num_vfs_param)
/* Enable/Disable Tx switching for PF */
if ((rc == num_vfs_param) && netif_running(edev->ndev) &&
qed_info->mf_mode != QED_MF_NPAR && qed_info->tx_switching) {
- struct qed_update_vport_params params;
-
- memset(&params, 0, sizeof(params));
- params.vport_id = 0;
- params.update_tx_switching_flg = 1;
- params.tx_switching_flg = num_vfs_param ? 1 : 0;
- edev->ops->vport_update(edev->cdev, &params);
+ vport_params->vport_id = 0;
+ vport_params->update_tx_switching_flg = 1;
+ vport_params->tx_switching_flg = num_vfs_param ? 1 : 0;
+ edev->ops->vport_update(edev->cdev, vport_params);
}
+ vfree(vport_params);
return rc;
}
#endif
@@ -187,18 +214,6 @@ static struct pci_driver qede_pci_driver = {
#endif
};
-static void qede_force_mac(void *dev, u8 *mac, bool forced)
-{
- struct qede_dev *edev = dev;
-
- /* MAC hints take effect only if we haven't set one already */
- if (is_valid_ether_addr(edev->ndev->dev_addr) && !forced)
- return;
-
- ether_addr_copy(edev->ndev->dev_addr, mac);
- ether_addr_copy(edev->primary_mac, mac);
-}
-
static struct qed_eth_cb_ops qede_ll_ops = {
{
.link_update = qede_link_update,
@@ -294,1643 +309,8 @@ static void __exit qede_cleanup(void)
module_init(qede_init);
module_exit(qede_cleanup);
-/* -------------------------------------------------------------------------
- * START OF FAST-PATH
- * -------------------------------------------------------------------------
- */
-
-/* Unmap the data and free skb */
-static int qede_free_tx_pkt(struct qede_dev *edev,
- struct qede_tx_queue *txq, int *len)
-{
- u16 idx = txq->sw_tx_cons & NUM_TX_BDS_MAX;
- struct sk_buff *skb = txq->sw_tx_ring.skbs[idx].skb;
- struct eth_tx_1st_bd *first_bd;
- struct eth_tx_bd *tx_data_bd;
- int bds_consumed = 0;
- int nbds;
- bool data_split = txq->sw_tx_ring.skbs[idx].flags & QEDE_TSO_SPLIT_BD;
- int i, split_bd_len = 0;
-
- if (unlikely(!skb)) {
- DP_ERR(edev,
- "skb is null for txq idx=%d txq->sw_tx_cons=%d txq->sw_tx_prod=%d\n",
- idx, txq->sw_tx_cons, txq->sw_tx_prod);
- return -1;
- }
-
- *len = skb->len;
-
- first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
-
- bds_consumed++;
-
- nbds = first_bd->data.nbds;
-
- if (data_split) {
- struct eth_tx_bd *split = (struct eth_tx_bd *)
- qed_chain_consume(&txq->tx_pbl);
- split_bd_len = BD_UNMAP_LEN(split);
- bds_consumed++;
- }
- dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
- BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
-
- /* Unmap the data of the skb frags */
- for (i = 0; i < skb_shinfo(skb)->nr_frags; i++, bds_consumed++) {
- tx_data_bd = (struct eth_tx_bd *)
- qed_chain_consume(&txq->tx_pbl);
- dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(tx_data_bd),
- BD_UNMAP_LEN(tx_data_bd), DMA_TO_DEVICE);
- }
-
- while (bds_consumed++ < nbds)
- qed_chain_consume(&txq->tx_pbl);
-
- /* Free skb */
- dev_kfree_skb_any(skb);
- txq->sw_tx_ring.skbs[idx].skb = NULL;
- txq->sw_tx_ring.skbs[idx].flags = 0;
-
- return 0;
-}
-
-/* Unmap the data and free skb when mapping failed during start_xmit */
-static void qede_free_failed_tx_pkt(struct qede_tx_queue *txq,
- struct eth_tx_1st_bd *first_bd,
- int nbd, bool data_split)
-{
- u16 idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
- struct sk_buff *skb = txq->sw_tx_ring.skbs[idx].skb;
- struct eth_tx_bd *tx_data_bd;
- int i, split_bd_len = 0;
-
- /* Return prod to its position before this skb was handled */
- qed_chain_set_prod(&txq->tx_pbl,
- le16_to_cpu(txq->tx_db.data.bd_prod), first_bd);
-
- first_bd = (struct eth_tx_1st_bd *)qed_chain_produce(&txq->tx_pbl);
-
- if (data_split) {
- struct eth_tx_bd *split = (struct eth_tx_bd *)
- qed_chain_produce(&txq->tx_pbl);
- split_bd_len = BD_UNMAP_LEN(split);
- nbd--;
- }
-
- dma_unmap_single(txq->dev, BD_UNMAP_ADDR(first_bd),
- BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
-
- /* Unmap the data of the skb frags */
- for (i = 0; i < nbd; i++) {
- tx_data_bd = (struct eth_tx_bd *)
- qed_chain_produce(&txq->tx_pbl);
- if (tx_data_bd->nbytes)
- dma_unmap_page(txq->dev,
- BD_UNMAP_ADDR(tx_data_bd),
- BD_UNMAP_LEN(tx_data_bd), DMA_TO_DEVICE);
- }
-
- /* Return again prod to its position before this skb was handled */
- qed_chain_set_prod(&txq->tx_pbl,
- le16_to_cpu(txq->tx_db.data.bd_prod), first_bd);
-
- /* Free skb */
- dev_kfree_skb_any(skb);
- txq->sw_tx_ring.skbs[idx].skb = NULL;
- txq->sw_tx_ring.skbs[idx].flags = 0;
-}
-
-static u32 qede_xmit_type(struct sk_buff *skb, int *ipv6_ext)
-{
- u32 rc = XMIT_L4_CSUM;
- __be16 l3_proto;
-
- if (skb->ip_summed != CHECKSUM_PARTIAL)
- return XMIT_PLAIN;
-
- l3_proto = vlan_get_protocol(skb);
- if (l3_proto == htons(ETH_P_IPV6) &&
- (ipv6_hdr(skb)->nexthdr == NEXTHDR_IPV6))
- *ipv6_ext = 1;
-
- if (skb->encapsulation) {
- rc |= XMIT_ENC;
- if (skb_is_gso(skb)) {
- unsigned short gso_type = skb_shinfo(skb)->gso_type;
-
- if ((gso_type & SKB_GSO_UDP_TUNNEL_CSUM) ||
- (gso_type & SKB_GSO_GRE_CSUM))
- rc |= XMIT_ENC_GSO_L4_CSUM;
-
- rc |= XMIT_LSO;
- return rc;
- }
- }
-
- if (skb_is_gso(skb))
- rc |= XMIT_LSO;
-
- return rc;
-}
-
-static void qede_set_params_for_ipv6_ext(struct sk_buff *skb,
- struct eth_tx_2nd_bd *second_bd,
- struct eth_tx_3rd_bd *third_bd)
-{
- u8 l4_proto;
- u16 bd2_bits1 = 0, bd2_bits2 = 0;
-
- bd2_bits1 |= (1 << ETH_TX_DATA_2ND_BD_IPV6_EXT_SHIFT);
-
- bd2_bits2 |= ((((u8 *)skb_transport_header(skb) - skb->data) >> 1) &
- ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_MASK)
- << ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_SHIFT;
-
- bd2_bits1 |= (ETH_L4_PSEUDO_CSUM_CORRECT_LENGTH <<
- ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_SHIFT);
-
- if (vlan_get_protocol(skb) == htons(ETH_P_IPV6))
- l4_proto = ipv6_hdr(skb)->nexthdr;
- else
- l4_proto = ip_hdr(skb)->protocol;
-
- if (l4_proto == IPPROTO_UDP)
- bd2_bits1 |= 1 << ETH_TX_DATA_2ND_BD_L4_UDP_SHIFT;
-
- if (third_bd)
- third_bd->data.bitfields |=
- cpu_to_le16(((tcp_hdrlen(skb) / 4) &
- ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_MASK) <<
- ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_SHIFT);
-
- second_bd->data.bitfields1 = cpu_to_le16(bd2_bits1);
- second_bd->data.bitfields2 = cpu_to_le16(bd2_bits2);
-}
-
-static int map_frag_to_bd(struct qede_tx_queue *txq,
- skb_frag_t *frag, struct eth_tx_bd *bd)
-{
- dma_addr_t mapping;
-
- /* Map skb non-linear frag data for DMA */
- mapping = skb_frag_dma_map(txq->dev, frag, 0,
- skb_frag_size(frag), DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(txq->dev, mapping)))
- return -ENOMEM;
-
- /* Setup the data pointer of the frag data */
- BD_SET_UNMAP_ADDR_LEN(bd, mapping, skb_frag_size(frag));
-
- return 0;
-}
-
-static u16 qede_get_skb_hlen(struct sk_buff *skb, bool is_encap_pkt)
-{
- if (is_encap_pkt)
- return (skb_inner_transport_header(skb) +
- inner_tcp_hdrlen(skb) - skb->data);
- else
- return (skb_transport_header(skb) +
- tcp_hdrlen(skb) - skb->data);
-}
-
-/* +2 for 1st BD for headers and 2nd BD for headlen (if required) */
-#if ((MAX_SKB_FRAGS + 2) > ETH_TX_MAX_BDS_PER_NON_LSO_PACKET)
-static bool qede_pkt_req_lin(struct sk_buff *skb, u8 xmit_type)
-{
- int allowed_frags = ETH_TX_MAX_BDS_PER_NON_LSO_PACKET - 1;
-
- if (xmit_type & XMIT_LSO) {
- int hlen;
-
- hlen = qede_get_skb_hlen(skb, xmit_type & XMIT_ENC);
-
- /* linear payload would require its own BD */
- if (skb_headlen(skb) > hlen)
- allowed_frags--;
- }
-
- return (skb_shinfo(skb)->nr_frags > allowed_frags);
-}
-#endif
-
-static inline void qede_update_tx_producer(struct qede_tx_queue *txq)
-{
- /* wmb makes sure that the BDs data is updated before updating the
- * producer, otherwise FW may read old data from the BDs.
- */
- wmb();
- barrier();
- writel(txq->tx_db.raw, txq->doorbell_addr);
-
- /* mmiowb is needed to synchronize doorbell writes from more than one
- * processor. It guarantees that the write arrives to the device before
- * the queue lock is released and another start_xmit is called (possibly
- * on another CPU). Without this barrier, the next doorbell can bypass
- * this doorbell. This is applicable to IA64/Altix systems.
- */
- mmiowb();
-}
-
-static int qede_xdp_xmit(struct qede_dev *edev, struct qede_fastpath *fp,
- struct sw_rx_data *metadata, u16 padding, u16 length)
-{
- struct qede_tx_queue *txq = fp->xdp_tx;
- u16 idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
- struct eth_tx_1st_bd *first_bd;
-
- if (!qed_chain_get_elem_left(&txq->tx_pbl)) {
- txq->stopped_cnt++;
- return -ENOMEM;
- }
-
- first_bd = (struct eth_tx_1st_bd *)qed_chain_produce(&txq->tx_pbl);
-
- memset(first_bd, 0, sizeof(*first_bd));
- first_bd->data.bd_flags.bitfields =
- BIT(ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT);
- first_bd->data.bitfields |=
- (length & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
- ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
- first_bd->data.nbds = 1;
-
- /* We can safely ignore the offset, as it's 0 for XDP */
- BD_SET_UNMAP_ADDR_LEN(first_bd, metadata->mapping + padding, length);
-
- /* Synchronize the buffer back to device, as program [probably]
- * has changed it.
- */
- dma_sync_single_for_device(&edev->pdev->dev,
- metadata->mapping + padding,
- length, PCI_DMA_TODEVICE);
-
- txq->sw_tx_ring.pages[idx] = metadata->data;
- txq->sw_tx_prod++;
-
- /* Mark the fastpath for future XDP doorbell */
- fp->xdp_xmit = 1;
-
- return 0;
-}
-
-/* Main transmit function */
-static netdev_tx_t qede_start_xmit(struct sk_buff *skb,
- struct net_device *ndev)
-{
- struct qede_dev *edev = netdev_priv(ndev);
- struct netdev_queue *netdev_txq;
- struct qede_tx_queue *txq;
- struct eth_tx_1st_bd *first_bd;
- struct eth_tx_2nd_bd *second_bd = NULL;
- struct eth_tx_3rd_bd *third_bd = NULL;
- struct eth_tx_bd *tx_data_bd = NULL;
- u16 txq_index;
- u8 nbd = 0;
- dma_addr_t mapping;
- int rc, frag_idx = 0, ipv6_ext = 0;
- u8 xmit_type;
- u16 idx;
- u16 hlen;
- bool data_split = false;
-
- /* Get tx-queue context and netdev index */
- txq_index = skb_get_queue_mapping(skb);
- WARN_ON(txq_index >= QEDE_TSS_COUNT(edev));
- txq = edev->fp_array[edev->fp_num_rx + txq_index].txq;
- netdev_txq = netdev_get_tx_queue(ndev, txq_index);
-
- WARN_ON(qed_chain_get_elem_left(&txq->tx_pbl) < (MAX_SKB_FRAGS + 1));
-
- xmit_type = qede_xmit_type(skb, &ipv6_ext);
-
-#if ((MAX_SKB_FRAGS + 2) > ETH_TX_MAX_BDS_PER_NON_LSO_PACKET)
- if (qede_pkt_req_lin(skb, xmit_type)) {
- if (skb_linearize(skb)) {
- DP_NOTICE(edev,
- "SKB linearization failed - silently dropping this SKB\n");
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
- }
-#endif
-
- /* Fill the entry in the SW ring and the BDs in the FW ring */
- idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
- txq->sw_tx_ring.skbs[idx].skb = skb;
- first_bd = (struct eth_tx_1st_bd *)
- qed_chain_produce(&txq->tx_pbl);
- memset(first_bd, 0, sizeof(*first_bd));
- first_bd->data.bd_flags.bitfields =
- 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT;
-
- /* Map skb linear data for DMA and set in the first BD */
- mapping = dma_map_single(txq->dev, skb->data,
- skb_headlen(skb), DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(txq->dev, mapping))) {
- DP_NOTICE(edev, "SKB mapping failed\n");
- qede_free_failed_tx_pkt(txq, first_bd, 0, false);
- qede_update_tx_producer(txq);
- return NETDEV_TX_OK;
- }
- nbd++;
- BD_SET_UNMAP_ADDR_LEN(first_bd, mapping, skb_headlen(skb));
-
- /* In case there is IPv6 with extension headers or LSO we need 2nd and
- * 3rd BDs.
- */
- if (unlikely((xmit_type & XMIT_LSO) | ipv6_ext)) {
- second_bd = (struct eth_tx_2nd_bd *)
- qed_chain_produce(&txq->tx_pbl);
- memset(second_bd, 0, sizeof(*second_bd));
-
- nbd++;
- third_bd = (struct eth_tx_3rd_bd *)
- qed_chain_produce(&txq->tx_pbl);
- memset(third_bd, 0, sizeof(*third_bd));
-
- nbd++;
- /* We need to fill in additional data in second_bd... */
- tx_data_bd = (struct eth_tx_bd *)second_bd;
- }
-
- if (skb_vlan_tag_present(skb)) {
- first_bd->data.vlan = cpu_to_le16(skb_vlan_tag_get(skb));
- first_bd->data.bd_flags.bitfields |=
- 1 << ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_SHIFT;
- }
-
- /* Fill the parsing flags & params according to the requested offload */
- if (xmit_type & XMIT_L4_CSUM) {
- /* We don't re-calculate IP checksum as it is already done by
- * the upper stack
- */
- first_bd->data.bd_flags.bitfields |=
- 1 << ETH_TX_1ST_BD_FLAGS_L4_CSUM_SHIFT;
-
- if (xmit_type & XMIT_ENC) {
- first_bd->data.bd_flags.bitfields |=
- 1 << ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT;
- first_bd->data.bitfields |=
- 1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT;
- }
-
- /* Legacy FW had flipped behavior in regard to this bit -
- * I.e., needed to set to prevent FW from touching encapsulated
- * packets when it didn't need to.
- */
- if (unlikely(txq->is_legacy))
- first_bd->data.bitfields ^=
- 1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT;
-
- /* If the packet is IPv6 with extension header, indicate that
- * to FW and pass few params, since the device cracker doesn't
- * support parsing IPv6 with extension header/s.
- */
- if (unlikely(ipv6_ext))
- qede_set_params_for_ipv6_ext(skb, second_bd, third_bd);
- }
-
- if (xmit_type & XMIT_LSO) {
- first_bd->data.bd_flags.bitfields |=
- (1 << ETH_TX_1ST_BD_FLAGS_LSO_SHIFT);
- third_bd->data.lso_mss =
- cpu_to_le16(skb_shinfo(skb)->gso_size);
-
- if (unlikely(xmit_type & XMIT_ENC)) {
- first_bd->data.bd_flags.bitfields |=
- 1 << ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_SHIFT;
-
- if (xmit_type & XMIT_ENC_GSO_L4_CSUM) {
- u8 tmp = ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_SHIFT;
-
- first_bd->data.bd_flags.bitfields |= 1 << tmp;
- }
- hlen = qede_get_skb_hlen(skb, true);
- } else {
- first_bd->data.bd_flags.bitfields |=
- 1 << ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT;
- hlen = qede_get_skb_hlen(skb, false);
- }
-
- /* @@@TBD - if will not be removed need to check */
- third_bd->data.bitfields |=
- cpu_to_le16((1 << ETH_TX_DATA_3RD_BD_HDR_NBD_SHIFT));
-
- /* Make life easier for FW guys who can't deal with header and
- * data on same BD. If we need to split, use the second bd...
- */
- if (unlikely(skb_headlen(skb) > hlen)) {
- DP_VERBOSE(edev, NETIF_MSG_TX_QUEUED,
- "TSO split header size is %d (%x:%x)\n",
- first_bd->nbytes, first_bd->addr.hi,
- first_bd->addr.lo);
-
- mapping = HILO_U64(le32_to_cpu(first_bd->addr.hi),
- le32_to_cpu(first_bd->addr.lo)) +
- hlen;
-
- BD_SET_UNMAP_ADDR_LEN(tx_data_bd, mapping,
- le16_to_cpu(first_bd->nbytes) -
- hlen);
-
- /* this marks the BD as one that has no
- * individual mapping
- */
- txq->sw_tx_ring.skbs[idx].flags |= QEDE_TSO_SPLIT_BD;
-
- first_bd->nbytes = cpu_to_le16(hlen);
-
- tx_data_bd = (struct eth_tx_bd *)third_bd;
- data_split = true;
- }
- } else {
- first_bd->data.bitfields |=
- (skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
- ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
- }
-
- /* Handle fragmented skb */
- /* special handle for frags inside 2nd and 3rd bds.. */
- while (tx_data_bd && frag_idx < skb_shinfo(skb)->nr_frags) {
- rc = map_frag_to_bd(txq,
- &skb_shinfo(skb)->frags[frag_idx],
- tx_data_bd);
- if (rc) {
- qede_free_failed_tx_pkt(txq, first_bd, nbd, data_split);
- qede_update_tx_producer(txq);
- return NETDEV_TX_OK;
- }
-
- if (tx_data_bd == (struct eth_tx_bd *)second_bd)
- tx_data_bd = (struct eth_tx_bd *)third_bd;
- else
- tx_data_bd = NULL;
-
- frag_idx++;
- }
-
- /* map last frags into 4th, 5th .... */
- for (; frag_idx < skb_shinfo(skb)->nr_frags; frag_idx++, nbd++) {
- tx_data_bd = (struct eth_tx_bd *)
- qed_chain_produce(&txq->tx_pbl);
-
- memset(tx_data_bd, 0, sizeof(*tx_data_bd));
-
- rc = map_frag_to_bd(txq,
- &skb_shinfo(skb)->frags[frag_idx],
- tx_data_bd);
- if (rc) {
- qede_free_failed_tx_pkt(txq, first_bd, nbd, data_split);
- qede_update_tx_producer(txq);
- return NETDEV_TX_OK;
- }
- }
-
- /* update the first BD with the actual num BDs */
- first_bd->data.nbds = nbd;
-
- netdev_tx_sent_queue(netdev_txq, skb->len);
-
- skb_tx_timestamp(skb);
-
- /* Advance packet producer only before sending the packet since mapping
- * of pages may fail.
- */
- txq->sw_tx_prod++;
-
- /* 'next page' entries are counted in the producer value */
- txq->tx_db.data.bd_prod =
- cpu_to_le16(qed_chain_get_prod_idx(&txq->tx_pbl));
-
- if (!skb->xmit_more || netif_xmit_stopped(netdev_txq))
- qede_update_tx_producer(txq);
-
- if (unlikely(qed_chain_get_elem_left(&txq->tx_pbl)
- < (MAX_SKB_FRAGS + 1))) {
- if (skb->xmit_more)
- qede_update_tx_producer(txq);
-
- netif_tx_stop_queue(netdev_txq);
- txq->stopped_cnt++;
- DP_VERBOSE(edev, NETIF_MSG_TX_QUEUED,
- "Stop queue was called\n");
- /* paired memory barrier is in qede_tx_int(), we have to keep
- * ordering of set_bit() in netif_tx_stop_queue() and read of
- * fp->bd_tx_cons
- */
- smp_mb();
-
- if (qed_chain_get_elem_left(&txq->tx_pbl)
- >= (MAX_SKB_FRAGS + 1) &&
- (edev->state == QEDE_STATE_OPEN)) {
- netif_tx_wake_queue(netdev_txq);
- DP_VERBOSE(edev, NETIF_MSG_TX_QUEUED,
- "Wake queue was called\n");
- }
- }
-
- return NETDEV_TX_OK;
-}
-
-int qede_txq_has_work(struct qede_tx_queue *txq)
-{
- u16 hw_bd_cons;
-
- /* Tell compiler that consumer and producer can change */
- barrier();
- hw_bd_cons = le16_to_cpu(*txq->hw_cons_ptr);
- if (qed_chain_get_cons_idx(&txq->tx_pbl) == hw_bd_cons + 1)
- return 0;
-
- return hw_bd_cons != qed_chain_get_cons_idx(&txq->tx_pbl);
-}
-
-static void qede_xdp_tx_int(struct qede_dev *edev, struct qede_tx_queue *txq)
-{
- struct eth_tx_1st_bd *bd;
- u16 hw_bd_cons;
-
- hw_bd_cons = le16_to_cpu(*txq->hw_cons_ptr);
- barrier();
-
- while (hw_bd_cons != qed_chain_get_cons_idx(&txq->tx_pbl)) {
- bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
-
- dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(bd),
- PAGE_SIZE, DMA_BIDIRECTIONAL);
- __free_page(txq->sw_tx_ring.pages[txq->sw_tx_cons &
- NUM_TX_BDS_MAX]);
-
- txq->sw_tx_cons++;
- txq->xmit_pkts++;
- }
-}
-
-static int qede_tx_int(struct qede_dev *edev, struct qede_tx_queue *txq)
-{
- struct netdev_queue *netdev_txq;
- u16 hw_bd_cons;
- unsigned int pkts_compl = 0, bytes_compl = 0;
- int rc;
-
- netdev_txq = netdev_get_tx_queue(edev->ndev, txq->index);
-
- hw_bd_cons = le16_to_cpu(*txq->hw_cons_ptr);
- barrier();
-
- while (hw_bd_cons != qed_chain_get_cons_idx(&txq->tx_pbl)) {
- int len = 0;
-
- rc = qede_free_tx_pkt(edev, txq, &len);
- if (rc) {
- DP_NOTICE(edev, "hw_bd_cons = %d, chain_cons=%d\n",
- hw_bd_cons,
- qed_chain_get_cons_idx(&txq->tx_pbl));
- break;
- }
-
- bytes_compl += len;
- pkts_compl++;
- txq->sw_tx_cons++;
- txq->xmit_pkts++;
- }
-
- netdev_tx_completed_queue(netdev_txq, pkts_compl, bytes_compl);
-
- /* Need to make the tx_bd_cons update visible to start_xmit()
- * before checking for netif_tx_queue_stopped(). Without the
- * memory barrier, there is a small possibility that
- * start_xmit() will miss it and cause the queue to be stopped
- * forever.
- * On the other hand we need an rmb() here to ensure the proper
- * ordering of bit testing in the following
- * netif_tx_queue_stopped(txq) call.
- */
- smp_mb();
-
- if (unlikely(netif_tx_queue_stopped(netdev_txq))) {
- /* Taking tx_lock is needed to prevent reenabling the queue
- * while it's empty. This could have happen if rx_action() gets
- * suspended in qede_tx_int() after the condition before
- * netif_tx_wake_queue(), while tx_action (qede_start_xmit()):
- *
- * stops the queue->sees fresh tx_bd_cons->releases the queue->
- * sends some packets consuming the whole queue again->
- * stops the queue
- */
-
- __netif_tx_lock(netdev_txq, smp_processor_id());
-
- if ((netif_tx_queue_stopped(netdev_txq)) &&
- (edev->state == QEDE_STATE_OPEN) &&
- (qed_chain_get_elem_left(&txq->tx_pbl)
- >= (MAX_SKB_FRAGS + 1))) {
- netif_tx_wake_queue(netdev_txq);
- DP_VERBOSE(edev, NETIF_MSG_TX_DONE,
- "Wake queue was called\n");
- }
-
- __netif_tx_unlock(netdev_txq);
- }
-
- return 0;
-}
-
-bool qede_has_rx_work(struct qede_rx_queue *rxq)
-{
- u16 hw_comp_cons, sw_comp_cons;
-
- /* Tell compiler that status block fields can change */
- barrier();
-
- hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr);
- sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
-
- return hw_comp_cons != sw_comp_cons;
-}
-
-static inline void qede_rx_bd_ring_consume(struct qede_rx_queue *rxq)
-{
- qed_chain_consume(&rxq->rx_bd_ring);
- rxq->sw_rx_cons++;
-}
-
-/* This function reuses the buffer(from an offset) from
- * consumer index to producer index in the bd ring
- */
-static inline void qede_reuse_page(struct qede_rx_queue *rxq,
- struct sw_rx_data *curr_cons)
-{
- struct eth_rx_bd *rx_bd_prod = qed_chain_produce(&rxq->rx_bd_ring);
- struct sw_rx_data *curr_prod;
- dma_addr_t new_mapping;
-
- curr_prod = &rxq->sw_rx_ring[rxq->sw_rx_prod & NUM_RX_BDS_MAX];
- *curr_prod = *curr_cons;
-
- new_mapping = curr_prod->mapping + curr_prod->page_offset;
-
- rx_bd_prod->addr.hi = cpu_to_le32(upper_32_bits(new_mapping));
- rx_bd_prod->addr.lo = cpu_to_le32(lower_32_bits(new_mapping));
-
- rxq->sw_rx_prod++;
- curr_cons->data = NULL;
-}
-
-/* In case of allocation failures reuse buffers
- * from consumer index to produce buffers for firmware
- */
-void qede_recycle_rx_bd_ring(struct qede_rx_queue *rxq, u8 count)
-{
- struct sw_rx_data *curr_cons;
-
- for (; count > 0; count--) {
- curr_cons = &rxq->sw_rx_ring[rxq->sw_rx_cons & NUM_RX_BDS_MAX];
- qede_reuse_page(rxq, curr_cons);
- qede_rx_bd_ring_consume(rxq);
- }
-}
-
-static int qede_alloc_rx_buffer(struct qede_rx_queue *rxq)
-{
- struct sw_rx_data *sw_rx_data;
- struct eth_rx_bd *rx_bd;
- dma_addr_t mapping;
- struct page *data;
-
- data = alloc_pages(GFP_ATOMIC, 0);
- if (unlikely(!data))
- return -ENOMEM;
-
- /* Map the entire page as it would be used
- * for multiple RX buffer segment size mapping.
- */
- mapping = dma_map_page(rxq->dev, data, 0,
- PAGE_SIZE, rxq->data_direction);
- if (unlikely(dma_mapping_error(rxq->dev, mapping))) {
- __free_page(data);
- return -ENOMEM;
- }
-
- sw_rx_data = &rxq->sw_rx_ring[rxq->sw_rx_prod & NUM_RX_BDS_MAX];
- sw_rx_data->page_offset = 0;
- sw_rx_data->data = data;
- sw_rx_data->mapping = mapping;
-
- /* Advance PROD and get BD pointer */
- rx_bd = (struct eth_rx_bd *)qed_chain_produce(&rxq->rx_bd_ring);
- WARN_ON(!rx_bd);
- rx_bd->addr.hi = cpu_to_le32(upper_32_bits(mapping));
- rx_bd->addr.lo = cpu_to_le32(lower_32_bits(mapping));
-
- rxq->sw_rx_prod++;
-
- return 0;
-}
-
-static inline int qede_realloc_rx_buffer(struct qede_rx_queue *rxq,
- struct sw_rx_data *curr_cons)
-{
- /* Move to the next segment in the page */
- curr_cons->page_offset += rxq->rx_buf_seg_size;
-
- if (curr_cons->page_offset == PAGE_SIZE) {
- if (unlikely(qede_alloc_rx_buffer(rxq))) {
- /* Since we failed to allocate new buffer
- * current buffer can be used again.
- */
- curr_cons->page_offset -= rxq->rx_buf_seg_size;
-
- return -ENOMEM;
- }
-
- dma_unmap_page(rxq->dev, curr_cons->mapping,
- PAGE_SIZE, rxq->data_direction);
- } else {
- /* Increment refcount of the page as we don't want
- * network stack to take the ownership of the page
- * which can be recycled multiple times by the driver.
- */
- page_ref_inc(curr_cons->data);
- qede_reuse_page(rxq, curr_cons);
- }
-
- return 0;
-}
-
-void qede_update_rx_prod(struct qede_dev *edev, struct qede_rx_queue *rxq)
-{
- u16 bd_prod = qed_chain_get_prod_idx(&rxq->rx_bd_ring);
- u16 cqe_prod = qed_chain_get_prod_idx(&rxq->rx_comp_ring);
- struct eth_rx_prod_data rx_prods = {0};
-
- /* Update producers */
- rx_prods.bd_prod = cpu_to_le16(bd_prod);
- rx_prods.cqe_prod = cpu_to_le16(cqe_prod);
-
- /* Make sure that the BD and SGE data is updated before updating the
- * producers since FW might read the BD/SGE right after the producer
- * is updated.
- */
- wmb();
-
- internal_ram_wr(rxq->hw_rxq_prod_addr, sizeof(rx_prods),
- (u32 *)&rx_prods);
-
- /* mmiowb is needed to synchronize doorbell writes from more than one
- * processor. It guarantees that the write arrives to the device before
- * the napi lock is released and another qede_poll is called (possibly
- * on another CPU). Without this barrier, the next doorbell can bypass
- * this doorbell. This is applicable to IA64/Altix systems.
- */
- mmiowb();
-}
-
-static void qede_get_rxhash(struct sk_buff *skb, u8 bitfields, __le32 rss_hash)
-{
- enum pkt_hash_types hash_type = PKT_HASH_TYPE_NONE;
- enum rss_hash_type htype;
- u32 hash = 0;
-
- htype = GET_FIELD(bitfields, ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE);
- if (htype) {
- hash_type = ((htype == RSS_HASH_TYPE_IPV4) ||
- (htype == RSS_HASH_TYPE_IPV6)) ?
- PKT_HASH_TYPE_L3 : PKT_HASH_TYPE_L4;
- hash = le32_to_cpu(rss_hash);
- }
- skb_set_hash(skb, hash, hash_type);
-}
-
-static void qede_set_skb_csum(struct sk_buff *skb, u8 csum_flag)
-{
- skb_checksum_none_assert(skb);
-
- if (csum_flag & QEDE_CSUM_UNNECESSARY)
- skb->ip_summed = CHECKSUM_UNNECESSARY;
-
- if (csum_flag & QEDE_TUNN_CSUM_UNNECESSARY)
- skb->csum_level = 1;
-}
-
-static inline void qede_skb_receive(struct qede_dev *edev,
- struct qede_fastpath *fp,
- struct qede_rx_queue *rxq,
- struct sk_buff *skb, u16 vlan_tag)
-{
- if (vlan_tag)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
-
- napi_gro_receive(&fp->napi, skb);
- fp->rxq->rcv_pkts++;
-}
-
-static void qede_set_gro_params(struct qede_dev *edev,
- struct sk_buff *skb,
- struct eth_fast_path_rx_tpa_start_cqe *cqe)
-{
- u16 parsing_flags = le16_to_cpu(cqe->pars_flags.flags);
-
- if (((parsing_flags >> PARSING_AND_ERR_FLAGS_L3TYPE_SHIFT) &
- PARSING_AND_ERR_FLAGS_L3TYPE_MASK) == 2)
- skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
- else
- skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
-
- skb_shinfo(skb)->gso_size = __le16_to_cpu(cqe->len_on_first_bd) -
- cqe->header_len;
-}
-
-static int qede_fill_frag_skb(struct qede_dev *edev,
- struct qede_rx_queue *rxq,
- u8 tpa_agg_index, u16 len_on_bd)
-{
- struct sw_rx_data *current_bd = &rxq->sw_rx_ring[rxq->sw_rx_cons &
- NUM_RX_BDS_MAX];
- struct qede_agg_info *tpa_info = &rxq->tpa_info[tpa_agg_index];
- struct sk_buff *skb = tpa_info->skb;
-
- if (unlikely(tpa_info->state != QEDE_AGG_STATE_START))
- goto out;
-
- /* Add one frag and update the appropriate fields in the skb */
- skb_fill_page_desc(skb, tpa_info->frag_id++,
- current_bd->data, current_bd->page_offset,
- len_on_bd);
-
- if (unlikely(qede_realloc_rx_buffer(rxq, current_bd))) {
- /* Incr page ref count to reuse on allocation failure
- * so that it doesn't get freed while freeing SKB.
- */
- page_ref_inc(current_bd->data);
- goto out;
- }
-
- qed_chain_consume(&rxq->rx_bd_ring);
- rxq->sw_rx_cons++;
-
- skb->data_len += len_on_bd;
- skb->truesize += rxq->rx_buf_seg_size;
- skb->len += len_on_bd;
-
- return 0;
-
-out:
- tpa_info->state = QEDE_AGG_STATE_ERROR;
- qede_recycle_rx_bd_ring(rxq, 1);
-
- return -ENOMEM;
-}
-
-static void qede_tpa_start(struct qede_dev *edev,
- struct qede_rx_queue *rxq,
- struct eth_fast_path_rx_tpa_start_cqe *cqe)
-{
- struct qede_agg_info *tpa_info = &rxq->tpa_info[cqe->tpa_agg_index];
- struct eth_rx_bd *rx_bd_cons = qed_chain_consume(&rxq->rx_bd_ring);
- struct eth_rx_bd *rx_bd_prod = qed_chain_produce(&rxq->rx_bd_ring);
- struct sw_rx_data *replace_buf = &tpa_info->buffer;
- dma_addr_t mapping = tpa_info->buffer_mapping;
- struct sw_rx_data *sw_rx_data_cons;
- struct sw_rx_data *sw_rx_data_prod;
-
- sw_rx_data_cons = &rxq->sw_rx_ring[rxq->sw_rx_cons & NUM_RX_BDS_MAX];
- sw_rx_data_prod = &rxq->sw_rx_ring[rxq->sw_rx_prod & NUM_RX_BDS_MAX];
-
- /* Use pre-allocated replacement buffer - we can't release the agg.
- * start until its over and we don't want to risk allocation failing
- * here, so re-allocate when aggregation will be over.
- */
- sw_rx_data_prod->mapping = replace_buf->mapping;
-
- sw_rx_data_prod->data = replace_buf->data;
- rx_bd_prod->addr.hi = cpu_to_le32(upper_32_bits(mapping));
- rx_bd_prod->addr.lo = cpu_to_le32(lower_32_bits(mapping));
- sw_rx_data_prod->page_offset = replace_buf->page_offset;
-
- rxq->sw_rx_prod++;
-
- /* move partial skb from cons to pool (don't unmap yet)
- * save mapping, incase we drop the packet later on.
- */
- tpa_info->buffer = *sw_rx_data_cons;
- mapping = HILO_U64(le32_to_cpu(rx_bd_cons->addr.hi),
- le32_to_cpu(rx_bd_cons->addr.lo));
-
- tpa_info->buffer_mapping = mapping;
- rxq->sw_rx_cons++;
-
- /* set tpa state to start only if we are able to allocate skb
- * for this aggregation, otherwise mark as error and aggregation will
- * be dropped
- */
- tpa_info->skb = netdev_alloc_skb(edev->ndev,
- le16_to_cpu(cqe->len_on_first_bd));
- if (unlikely(!tpa_info->skb)) {
- DP_NOTICE(edev, "Failed to allocate SKB for gro\n");
- tpa_info->state = QEDE_AGG_STATE_ERROR;
- goto cons_buf;
- }
-
- /* Start filling in the aggregation info */
- skb_put(tpa_info->skb, le16_to_cpu(cqe->len_on_first_bd));
- tpa_info->frag_id = 0;
- tpa_info->state = QEDE_AGG_STATE_START;
-
- /* Store some information from first CQE */
- tpa_info->start_cqe_placement_offset = cqe->placement_offset;
- tpa_info->start_cqe_bd_len = le16_to_cpu(cqe->len_on_first_bd);
- if ((le16_to_cpu(cqe->pars_flags.flags) >>
- PARSING_AND_ERR_FLAGS_TAG8021QEXIST_SHIFT) &
- PARSING_AND_ERR_FLAGS_TAG8021QEXIST_MASK)
- tpa_info->vlan_tag = le16_to_cpu(cqe->vlan_tag);
- else
- tpa_info->vlan_tag = 0;
-
- qede_get_rxhash(tpa_info->skb, cqe->bitfields, cqe->rss_hash);
-
- /* This is needed in order to enable forwarding support */
- qede_set_gro_params(edev, tpa_info->skb, cqe);
-
-cons_buf: /* We still need to handle bd_len_list to consume buffers */
- if (likely(cqe->ext_bd_len_list[0]))
- qede_fill_frag_skb(edev, rxq, cqe->tpa_agg_index,
- le16_to_cpu(cqe->ext_bd_len_list[0]));
-
- if (unlikely(cqe->ext_bd_len_list[1])) {
- DP_ERR(edev,
- "Unlikely - got a TPA aggregation with more than one ext_bd_len_list entry in the TPA start\n");
- tpa_info->state = QEDE_AGG_STATE_ERROR;
- }
-}
-
-#ifdef CONFIG_INET
-static void qede_gro_ip_csum(struct sk_buff *skb)
-{
- const struct iphdr *iph = ip_hdr(skb);
- struct tcphdr *th;
-
- skb_set_transport_header(skb, sizeof(struct iphdr));
- th = tcp_hdr(skb);
-
- th->check = ~tcp_v4_check(skb->len - skb_transport_offset(skb),
- iph->saddr, iph->daddr, 0);
-
- tcp_gro_complete(skb);
-}
-
-static void qede_gro_ipv6_csum(struct sk_buff *skb)
-{
- struct ipv6hdr *iph = ipv6_hdr(skb);
- struct tcphdr *th;
-
- skb_set_transport_header(skb, sizeof(struct ipv6hdr));
- th = tcp_hdr(skb);
-
- th->check = ~tcp_v6_check(skb->len - skb_transport_offset(skb),
- &iph->saddr, &iph->daddr, 0);
- tcp_gro_complete(skb);
-}
-#endif
-
-static void qede_gro_receive(struct qede_dev *edev,
- struct qede_fastpath *fp,
- struct sk_buff *skb,
- u16 vlan_tag)
-{
- /* FW can send a single MTU sized packet from gro flow
- * due to aggregation timeout/last segment etc. which
- * is not expected to be a gro packet. If a skb has zero
- * frags then simply push it in the stack as non gso skb.
- */
- if (unlikely(!skb->data_len)) {
- skb_shinfo(skb)->gso_type = 0;
- skb_shinfo(skb)->gso_size = 0;
- goto send_skb;
- }
-
-#ifdef CONFIG_INET
- if (skb_shinfo(skb)->gso_size) {
- skb_reset_network_header(skb);
-
- switch (skb->protocol) {
- case htons(ETH_P_IP):
- qede_gro_ip_csum(skb);
- break;
- case htons(ETH_P_IPV6):
- qede_gro_ipv6_csum(skb);
- break;
- default:
- DP_ERR(edev,
- "Error: FW GRO supports only IPv4/IPv6, not 0x%04x\n",
- ntohs(skb->protocol));
- }
- }
-#endif
-
-send_skb:
- skb_record_rx_queue(skb, fp->rxq->rxq_id);
- qede_skb_receive(edev, fp, fp->rxq, skb, vlan_tag);
-}
-
-static inline void qede_tpa_cont(struct qede_dev *edev,
- struct qede_rx_queue *rxq,
- struct eth_fast_path_rx_tpa_cont_cqe *cqe)
-{
- int i;
-
- for (i = 0; cqe->len_list[i]; i++)
- qede_fill_frag_skb(edev, rxq, cqe->tpa_agg_index,
- le16_to_cpu(cqe->len_list[i]));
-
- if (unlikely(i > 1))
- DP_ERR(edev,
- "Strange - TPA cont with more than a single len_list entry\n");
-}
-
-static void qede_tpa_end(struct qede_dev *edev,
- struct qede_fastpath *fp,
- struct eth_fast_path_rx_tpa_end_cqe *cqe)
-{
- struct qede_rx_queue *rxq = fp->rxq;
- struct qede_agg_info *tpa_info;
- struct sk_buff *skb;
- int i;
-
- tpa_info = &rxq->tpa_info[cqe->tpa_agg_index];
- skb = tpa_info->skb;
-
- for (i = 0; cqe->len_list[i]; i++)
- qede_fill_frag_skb(edev, rxq, cqe->tpa_agg_index,
- le16_to_cpu(cqe->len_list[i]));
- if (unlikely(i > 1))
- DP_ERR(edev,
- "Strange - TPA emd with more than a single len_list entry\n");
-
- if (unlikely(tpa_info->state != QEDE_AGG_STATE_START))
- goto err;
-
- /* Sanity */
- if (unlikely(cqe->num_of_bds != tpa_info->frag_id + 1))
- DP_ERR(edev,
- "Strange - TPA had %02x BDs, but SKB has only %d frags\n",
- cqe->num_of_bds, tpa_info->frag_id);
- if (unlikely(skb->len != le16_to_cpu(cqe->total_packet_len)))
- DP_ERR(edev,
- "Strange - total packet len [cqe] is %4x but SKB has len %04x\n",
- le16_to_cpu(cqe->total_packet_len), skb->len);
-
- memcpy(skb->data,
- page_address(tpa_info->buffer.data) +
- tpa_info->start_cqe_placement_offset +
- tpa_info->buffer.page_offset, tpa_info->start_cqe_bd_len);
-
- /* Finalize the SKB */
- skb->protocol = eth_type_trans(skb, edev->ndev);
- skb->ip_summed = CHECKSUM_UNNECESSARY;
-
- /* tcp_gro_complete() will copy NAPI_GRO_CB(skb)->count
- * to skb_shinfo(skb)->gso_segs
- */
- NAPI_GRO_CB(skb)->count = le16_to_cpu(cqe->num_of_coalesced_segs);
-
- qede_gro_receive(edev, fp, skb, tpa_info->vlan_tag);
-
- tpa_info->state = QEDE_AGG_STATE_NONE;
-
- return;
-err:
- tpa_info->state = QEDE_AGG_STATE_NONE;
- dev_kfree_skb_any(tpa_info->skb);
- tpa_info->skb = NULL;
-}
-
-static bool qede_tunn_exist(u16 flag)
-{
- return !!(flag & (PARSING_AND_ERR_FLAGS_TUNNELEXIST_MASK <<
- PARSING_AND_ERR_FLAGS_TUNNELEXIST_SHIFT));
-}
-
-static u8 qede_check_tunn_csum(u16 flag)
-{
- u16 csum_flag = 0;
- u8 tcsum = 0;
-
- if (flag & (PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_MASK <<
- PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_SHIFT))
- csum_flag |= PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_MASK <<
- PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT;
-
- if (flag & (PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK <<
- PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT)) {
- csum_flag |= PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK <<
- PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT;
- tcsum = QEDE_TUNN_CSUM_UNNECESSARY;
- }
-
- csum_flag |= PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_MASK <<
- PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_SHIFT |
- PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK <<
- PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT;
-
- if (csum_flag & flag)
- return QEDE_CSUM_ERROR;
-
- return QEDE_CSUM_UNNECESSARY | tcsum;
-}
-
-static u8 qede_check_notunn_csum(u16 flag)
-{
- u16 csum_flag = 0;
- u8 csum = 0;
-
- if (flag & (PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK <<
- PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT)) {
- csum_flag |= PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK <<
- PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT;
- csum = QEDE_CSUM_UNNECESSARY;
- }
-
- csum_flag |= PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK <<
- PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT;
-
- if (csum_flag & flag)
- return QEDE_CSUM_ERROR;
-
- return csum;
-}
-
-static u8 qede_check_csum(u16 flag)
-{
- if (!qede_tunn_exist(flag))
- return qede_check_notunn_csum(flag);
- else
- return qede_check_tunn_csum(flag);
-}
-
-static bool qede_pkt_is_ip_fragmented(struct eth_fast_path_rx_reg_cqe *cqe,
- u16 flag)
-{
- u8 tun_pars_flg = cqe->tunnel_pars_flags.flags;
-
- if ((tun_pars_flg & (ETH_TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_MASK <<
- ETH_TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_SHIFT)) ||
- (flag & (PARSING_AND_ERR_FLAGS_IPV4FRAG_MASK <<
- PARSING_AND_ERR_FLAGS_IPV4FRAG_SHIFT)))
- return true;
-
- return false;
-}
-
-/* Return true iff packet is to be passed to stack */
-static bool qede_rx_xdp(struct qede_dev *edev,
- struct qede_fastpath *fp,
- struct qede_rx_queue *rxq,
- struct bpf_prog *prog,
- struct sw_rx_data *bd,
- struct eth_fast_path_rx_reg_cqe *cqe)
-{
- u16 len = le16_to_cpu(cqe->len_on_first_bd);
- struct xdp_buff xdp;
- enum xdp_action act;
-
- xdp.data = page_address(bd->data) + cqe->placement_offset;
- xdp.data_end = xdp.data + len;
-
- /* Queues always have a full reset currently, so for the time
- * being until there's atomic program replace just mark read
- * side for map helpers.
- */
- rcu_read_lock();
- act = bpf_prog_run_xdp(prog, &xdp);
- rcu_read_unlock();
-
- if (act == XDP_PASS)
- return true;
-
- /* Count number of packets not to be passed to stack */
- rxq->xdp_no_pass++;
-
- switch (act) {
- case XDP_TX:
- /* We need the replacement buffer before transmit. */
- if (qede_alloc_rx_buffer(rxq)) {
- qede_recycle_rx_bd_ring(rxq, 1);
- return false;
- }
-
- /* Now if there's a transmission problem, we'd still have to
- * throw current buffer, as replacement was already allocated.
- */
- if (qede_xdp_xmit(edev, fp, bd, cqe->placement_offset, len)) {
- dma_unmap_page(rxq->dev, bd->mapping,
- PAGE_SIZE, DMA_BIDIRECTIONAL);
- __free_page(bd->data);
- }
-
- /* Regardless, we've consumed an Rx BD */
- qede_rx_bd_ring_consume(rxq);
- return false;
-
- default:
- bpf_warn_invalid_xdp_action(act);
- case XDP_ABORTED:
- case XDP_DROP:
- qede_recycle_rx_bd_ring(rxq, cqe->bd_num);
- }
-
- return false;
-}
-
-static struct sk_buff *qede_rx_allocate_skb(struct qede_dev *edev,
- struct qede_rx_queue *rxq,
- struct sw_rx_data *bd, u16 len,
- u16 pad)
-{
- unsigned int offset = bd->page_offset;
- struct skb_frag_struct *frag;
- struct page *page = bd->data;
- unsigned int pull_len;
- struct sk_buff *skb;
- unsigned char *va;
-
- /* Allocate a new SKB with a sufficient large header len */
- skb = netdev_alloc_skb(edev->ndev, QEDE_RX_HDR_SIZE);
- if (unlikely(!skb))
- return NULL;
-
- /* Copy data into SKB - if it's small, we can simply copy it and
- * re-use the already allcoated & mapped memory.
- */
- if (len + pad <= edev->rx_copybreak) {
- memcpy(skb_put(skb, len),
- page_address(page) + pad + offset, len);
- qede_reuse_page(rxq, bd);
- goto out;
- }
-
- frag = &skb_shinfo(skb)->frags[0];
-
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
- page, pad + offset, len, rxq->rx_buf_seg_size);
-
- va = skb_frag_address(frag);
- pull_len = eth_get_headlen(va, QEDE_RX_HDR_SIZE);
-
- /* Align the pull_len to optimize memcpy */
- memcpy(skb->data, va, ALIGN(pull_len, sizeof(long)));
-
- /* Correct the skb & frag sizes offset after the pull */
- skb_frag_size_sub(frag, pull_len);
- frag->page_offset += pull_len;
- skb->data_len -= pull_len;
- skb->tail += pull_len;
-
- if (unlikely(qede_realloc_rx_buffer(rxq, bd))) {
- /* Incr page ref count to reuse on allocation failure so
- * that it doesn't get freed while freeing SKB [as its
- * already mapped there].
- */
- page_ref_inc(page);
- dev_kfree_skb_any(skb);
- return NULL;
- }
-
-out:
- /* We've consumed the first BD and prepared an SKB */
- qede_rx_bd_ring_consume(rxq);
- return skb;
-}
-
-static int qede_rx_build_jumbo(struct qede_dev *edev,
- struct qede_rx_queue *rxq,
- struct sk_buff *skb,
- struct eth_fast_path_rx_reg_cqe *cqe,
- u16 first_bd_len)
-{
- u16 pkt_len = le16_to_cpu(cqe->pkt_len);
- struct sw_rx_data *bd;
- u16 bd_cons_idx;
- u8 num_frags;
-
- pkt_len -= first_bd_len;
-
- /* We've already used one BD for the SKB. Now take care of the rest */
- for (num_frags = cqe->bd_num - 1; num_frags > 0; num_frags--) {
- u16 cur_size = pkt_len > rxq->rx_buf_size ? rxq->rx_buf_size :
- pkt_len;
-
- if (unlikely(!cur_size)) {
- DP_ERR(edev,
- "Still got %d BDs for mapping jumbo, but length became 0\n",
- num_frags);
- goto out;
- }
-
- /* We need a replacement buffer for each BD */
- if (unlikely(qede_alloc_rx_buffer(rxq)))
- goto out;
-
- /* Now that we've allocated the replacement buffer,
- * we can safely consume the next BD and map it to the SKB.
- */
- bd_cons_idx = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
- bd = &rxq->sw_rx_ring[bd_cons_idx];
- qede_rx_bd_ring_consume(rxq);
-
- dma_unmap_page(rxq->dev, bd->mapping,
- PAGE_SIZE, DMA_FROM_DEVICE);
-
- skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags++,
- bd->data, 0, cur_size);
-
- skb->truesize += PAGE_SIZE;
- skb->data_len += cur_size;
- skb->len += cur_size;
- pkt_len -= cur_size;
- }
-
- if (unlikely(pkt_len))
- DP_ERR(edev,
- "Mapped all BDs of jumbo, but still have %d bytes\n",
- pkt_len);
-
-out:
- return num_frags;
-}
-
-static int qede_rx_process_tpa_cqe(struct qede_dev *edev,
- struct qede_fastpath *fp,
- struct qede_rx_queue *rxq,
- union eth_rx_cqe *cqe,
- enum eth_rx_cqe_type type)
-{
- switch (type) {
- case ETH_RX_CQE_TYPE_TPA_START:
- qede_tpa_start(edev, rxq, &cqe->fast_path_tpa_start);
- return 0;
- case ETH_RX_CQE_TYPE_TPA_CONT:
- qede_tpa_cont(edev, rxq, &cqe->fast_path_tpa_cont);
- return 0;
- case ETH_RX_CQE_TYPE_TPA_END:
- qede_tpa_end(edev, fp, &cqe->fast_path_tpa_end);
- return 1;
- default:
- return 0;
- }
-}
-
-static int qede_rx_process_cqe(struct qede_dev *edev,
- struct qede_fastpath *fp,
- struct qede_rx_queue *rxq)
-{
- struct bpf_prog *xdp_prog = READ_ONCE(rxq->xdp_prog);
- struct eth_fast_path_rx_reg_cqe *fp_cqe;
- u16 len, pad, bd_cons_idx, parse_flag;
- enum eth_rx_cqe_type cqe_type;
- union eth_rx_cqe *cqe;
- struct sw_rx_data *bd;
- struct sk_buff *skb;
- __le16 flags;
- u8 csum_flag;
-
- /* Get the CQE from the completion ring */
- cqe = (union eth_rx_cqe *)qed_chain_consume(&rxq->rx_comp_ring);
- cqe_type = cqe->fast_path_regular.type;
-
- /* Process an unlikely slowpath event */
- if (unlikely(cqe_type == ETH_RX_CQE_TYPE_SLOW_PATH)) {
- struct eth_slow_path_rx_cqe *sp_cqe;
-
- sp_cqe = (struct eth_slow_path_rx_cqe *)cqe;
- edev->ops->eth_cqe_completion(edev->cdev, fp->id, sp_cqe);
- return 0;
- }
-
- /* Handle TPA cqes */
- if (cqe_type != ETH_RX_CQE_TYPE_REGULAR)
- return qede_rx_process_tpa_cqe(edev, fp, rxq, cqe, cqe_type);
-
- /* Get the data from the SW ring; Consume it only after it's evident
- * we wouldn't recycle it.
- */
- bd_cons_idx = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
- bd = &rxq->sw_rx_ring[bd_cons_idx];
-
- fp_cqe = &cqe->fast_path_regular;
- len = le16_to_cpu(fp_cqe->len_on_first_bd);
- pad = fp_cqe->placement_offset;
-
- /* Run eBPF program if one is attached */
- if (xdp_prog)
- if (!qede_rx_xdp(edev, fp, rxq, xdp_prog, bd, fp_cqe))
- return 1;
-
- /* If this is an error packet then drop it */
- flags = cqe->fast_path_regular.pars_flags.flags;
- parse_flag = le16_to_cpu(flags);
-
- csum_flag = qede_check_csum(parse_flag);
- if (unlikely(csum_flag == QEDE_CSUM_ERROR)) {
- if (qede_pkt_is_ip_fragmented(fp_cqe, parse_flag)) {
- rxq->rx_ip_frags++;
- } else {
- DP_NOTICE(edev,
- "CQE has error, flags = %x, dropping incoming packet\n",
- parse_flag);
- rxq->rx_hw_errors++;
- qede_recycle_rx_bd_ring(rxq, fp_cqe->bd_num);
- return 0;
- }
- }
-
- /* Basic validation passed; Need to prepare an SKB. This would also
- * guarantee to finally consume the first BD upon success.
- */
- skb = qede_rx_allocate_skb(edev, rxq, bd, len, pad);
- if (!skb) {
- rxq->rx_alloc_errors++;
- qede_recycle_rx_bd_ring(rxq, fp_cqe->bd_num);
- return 0;
- }
-
- /* In case of Jumbo packet, several PAGE_SIZEd buffers will be pointed
- * by a single cqe.
- */
- if (fp_cqe->bd_num > 1) {
- u16 unmapped_frags = qede_rx_build_jumbo(edev, rxq, skb,
- fp_cqe, len);
-
- if (unlikely(unmapped_frags > 0)) {
- qede_recycle_rx_bd_ring(rxq, unmapped_frags);
- dev_kfree_skb_any(skb);
- return 0;
- }
- }
-
- /* The SKB contains all the data. Now prepare meta-magic */
- skb->protocol = eth_type_trans(skb, edev->ndev);
- qede_get_rxhash(skb, fp_cqe->bitfields, fp_cqe->rss_hash);
- qede_set_skb_csum(skb, csum_flag);
- skb_record_rx_queue(skb, rxq->rxq_id);
-
- /* SKB is prepared - pass it to stack */
- qede_skb_receive(edev, fp, rxq, skb, le16_to_cpu(fp_cqe->vlan_tag));
-
- return 1;
-}
-
-static int qede_rx_int(struct qede_fastpath *fp, int budget)
-{
- struct qede_rx_queue *rxq = fp->rxq;
- struct qede_dev *edev = fp->edev;
- u16 hw_comp_cons, sw_comp_cons;
- int work_done = 0;
-
- hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr);
- sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
-
- /* Memory barrier to prevent the CPU from doing speculative reads of CQE
- * / BD in the while-loop before reading hw_comp_cons. If the CQE is
- * read before it is written by FW, then FW writes CQE and SB, and then
- * the CPU reads the hw_comp_cons, it will use an old CQE.
- */
- rmb();
-
- /* Loop to complete all indicated BDs */
- while ((sw_comp_cons != hw_comp_cons) && (work_done < budget)) {
- qede_rx_process_cqe(edev, fp, rxq);
- qed_chain_recycle_consumed(&rxq->rx_comp_ring);
- sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
- work_done++;
- }
-
- /* Update producers */
- qede_update_rx_prod(edev, rxq);
-
- return work_done;
-}
-
-static bool qede_poll_is_more_work(struct qede_fastpath *fp)
-{
- qed_sb_update_sb_idx(fp->sb_info);
-
- /* *_has_*_work() reads the status block, thus we need to ensure that
- * status block indices have been actually read (qed_sb_update_sb_idx)
- * prior to this check (*_has_*_work) so that we won't write the
- * "newer" value of the status block to HW (if there was a DMA right
- * after qede_has_rx_work and if there is no rmb, the memory reading
- * (qed_sb_update_sb_idx) may be postponed to right before *_ack_sb).
- * In this case there will never be another interrupt until there is
- * another update of the status block, while there is still unhandled
- * work.
- */
- rmb();
-
- if (likely(fp->type & QEDE_FASTPATH_RX))
- if (qede_has_rx_work(fp->rxq))
- return true;
-
- if (fp->type & QEDE_FASTPATH_XDP)
- if (qede_txq_has_work(fp->xdp_tx))
- return true;
-
- if (likely(fp->type & QEDE_FASTPATH_TX))
- if (qede_txq_has_work(fp->txq))
- return true;
-
- return false;
-}
-
-static int qede_poll(struct napi_struct *napi, int budget)
-{
- struct qede_fastpath *fp = container_of(napi, struct qede_fastpath,
- napi);
- struct qede_dev *edev = fp->edev;
- int rx_work_done = 0;
-
- if (likely(fp->type & QEDE_FASTPATH_TX) && qede_txq_has_work(fp->txq))
- qede_tx_int(edev, fp->txq);
-
- if ((fp->type & QEDE_FASTPATH_XDP) && qede_txq_has_work(fp->xdp_tx))
- qede_xdp_tx_int(edev, fp->xdp_tx);
-
- rx_work_done = (likely(fp->type & QEDE_FASTPATH_RX) &&
- qede_has_rx_work(fp->rxq)) ?
- qede_rx_int(fp, budget) : 0;
- if (rx_work_done < budget) {
- if (!qede_poll_is_more_work(fp)) {
- napi_complete(napi);
-
- /* Update and reenable interrupts */
- qed_sb_ack(fp->sb_info, IGU_INT_ENABLE, 1);
- } else {
- rx_work_done = budget;
- }
- }
-
- if (fp->xdp_xmit) {
- u16 xdp_prod = qed_chain_get_prod_idx(&fp->xdp_tx->tx_pbl);
-
- fp->xdp_xmit = 0;
- fp->xdp_tx->tx_db.data.bd_prod = cpu_to_le16(xdp_prod);
- qede_update_tx_producer(fp->xdp_tx);
- }
-
- return rx_work_done;
-}
-
-static irqreturn_t qede_msix_fp_int(int irq, void *fp_cookie)
-{
- struct qede_fastpath *fp = fp_cookie;
-
- qed_sb_ack(fp->sb_info, IGU_INT_DISABLE, 0 /*do not update*/);
-
- napi_schedule_irqoff(&fp->napi);
- return IRQ_HANDLED;
-}
-
-/* -------------------------------------------------------------------------
- * END OF FAST-PATH
- * -------------------------------------------------------------------------
- */
-
static int qede_open(struct net_device *ndev);
static int qede_close(struct net_device *ndev);
-static int qede_set_mac_addr(struct net_device *ndev, void *p);
-static void qede_set_rx_mode(struct net_device *ndev);
-static void qede_config_rx_mode(struct net_device *ndev);
-
-static int qede_set_ucast_rx_mac(struct qede_dev *edev,
- enum qed_filter_xcast_params_type opcode,
- unsigned char mac[ETH_ALEN])
-{
- struct qed_filter_params filter_cmd;
-
- memset(&filter_cmd, 0, sizeof(filter_cmd));
- filter_cmd.type = QED_FILTER_TYPE_UCAST;
- filter_cmd.filter.ucast.type = opcode;
- filter_cmd.filter.ucast.mac_valid = 1;
- ether_addr_copy(filter_cmd.filter.ucast.mac, mac);
-
- return edev->ops->filter_config(edev->cdev, &filter_cmd);
-}
-
-static int qede_set_ucast_rx_vlan(struct qede_dev *edev,
- enum qed_filter_xcast_params_type opcode,
- u16 vid)
-{
- struct qed_filter_params filter_cmd;
-
- memset(&filter_cmd, 0, sizeof(filter_cmd));
- filter_cmd.type = QED_FILTER_TYPE_UCAST;
- filter_cmd.filter.ucast.type = opcode;
- filter_cmd.filter.ucast.vlan_valid = 1;
- filter_cmd.filter.ucast.vlan = vid;
-
- return edev->ops->filter_config(edev->cdev, &filter_cmd);
-}
void qede_fill_by_demand_stats(struct qede_dev *edev)
{
@@ -2019,9 +399,8 @@ void qede_fill_by_demand_stats(struct qede_dev *edev)
edev->stats.tx_mac_ctrl_frames = stats.tx_mac_ctrl_frames;
}
-static
-struct rtnl_link_stats64 *qede_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *stats)
+static void qede_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
{
struct qede_dev *edev = netdev_priv(dev);
@@ -2051,8 +430,6 @@ struct rtnl_link_stats64 *qede_get_stats64(struct net_device *dev,
stats->collisions = edev->stats.tx_total_collisions;
stats->rx_crc_errors = edev->stats.rx_crc_errors;
stats->rx_frame_errors = edev->stats.rx_align_errors;
-
- return stats;
}
#ifdef CONFIG_QED_SRIOV
@@ -2096,445 +473,37 @@ static int qede_set_vf_link_state(struct net_device *dev, int vfidx,
return edev->ops->iov->set_link_state(edev->cdev, vfidx, link_state);
}
-#endif
-static void qede_config_accept_any_vlan(struct qede_dev *edev, bool action)
-{
- struct qed_update_vport_params params;
- int rc;
-
- /* Proceed only if action actually needs to be performed */
- if (edev->accept_any_vlan == action)
- return;
-
- memset(&params, 0, sizeof(params));
-
- params.vport_id = 0;
- params.accept_any_vlan = action;
- params.update_accept_any_vlan_flg = 1;
-
- rc = edev->ops->vport_update(edev->cdev, &params);
- if (rc) {
- DP_ERR(edev, "Failed to %s accept-any-vlan\n",
- action ? "enable" : "disable");
- } else {
- DP_INFO(edev, "%s accept-any-vlan\n",
- action ? "enabled" : "disabled");
- edev->accept_any_vlan = action;
- }
-}
-
-static int qede_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
+static int qede_set_vf_trust(struct net_device *dev, int vfidx, bool setting)
{
struct qede_dev *edev = netdev_priv(dev);
- struct qede_vlan *vlan, *tmp;
- int rc = 0;
-
- DP_VERBOSE(edev, NETIF_MSG_IFUP, "Adding vlan 0x%04x\n", vid);
-
- vlan = kzalloc(sizeof(*vlan), GFP_KERNEL);
- if (!vlan) {
- DP_INFO(edev, "Failed to allocate struct for vlan\n");
- return -ENOMEM;
- }
- INIT_LIST_HEAD(&vlan->list);
- vlan->vid = vid;
- vlan->configured = false;
-
- /* Verify vlan isn't already configured */
- list_for_each_entry(tmp, &edev->vlan_list, list) {
- if (tmp->vid == vlan->vid) {
- DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
- "vlan already configured\n");
- kfree(vlan);
- return -EEXIST;
- }
- }
-
- /* If interface is down, cache this VLAN ID and return */
- __qede_lock(edev);
- if (edev->state != QEDE_STATE_OPEN) {
- DP_VERBOSE(edev, NETIF_MSG_IFDOWN,
- "Interface is down, VLAN %d will be configured when interface is up\n",
- vid);
- if (vid != 0)
- edev->non_configured_vlans++;
- list_add(&vlan->list, &edev->vlan_list);
- goto out;
- }
-
- /* Check for the filter limit.
- * Note - vlan0 has a reserved filter and can be added without
- * worrying about quota
- */
- if ((edev->configured_vlans < edev->dev_info.num_vlan_filters) ||
- (vlan->vid == 0)) {
- rc = qede_set_ucast_rx_vlan(edev,
- QED_FILTER_XCAST_TYPE_ADD,
- vlan->vid);
- if (rc) {
- DP_ERR(edev, "Failed to configure VLAN %d\n",
- vlan->vid);
- kfree(vlan);
- goto out;
- }
- vlan->configured = true;
-
- /* vlan0 filter isn't consuming out of our quota */
- if (vlan->vid != 0)
- edev->configured_vlans++;
- } else {
- /* Out of quota; Activate accept-any-VLAN mode */
- if (!edev->non_configured_vlans)
- qede_config_accept_any_vlan(edev, true);
-
- edev->non_configured_vlans++;
- }
-
- list_add(&vlan->list, &edev->vlan_list);
-
-out:
- __qede_unlock(edev);
- return rc;
-}
-
-static void qede_del_vlan_from_list(struct qede_dev *edev,
- struct qede_vlan *vlan)
-{
- /* vlan0 filter isn't consuming out of our quota */
- if (vlan->vid != 0) {
- if (vlan->configured)
- edev->configured_vlans--;
- else
- edev->non_configured_vlans--;
- }
-
- list_del(&vlan->list);
- kfree(vlan);
-}
-
-static int qede_configure_vlan_filters(struct qede_dev *edev)
-{
- int rc = 0, real_rc = 0, accept_any_vlan = 0;
- struct qed_dev_eth_info *dev_info;
- struct qede_vlan *vlan = NULL;
-
- if (list_empty(&edev->vlan_list))
- return 0;
-
- dev_info = &edev->dev_info;
-
- /* Configure non-configured vlans */
- list_for_each_entry(vlan, &edev->vlan_list, list) {
- if (vlan->configured)
- continue;
-
- /* We have used all our credits, now enable accept_any_vlan */
- if ((vlan->vid != 0) &&
- (edev->configured_vlans == dev_info->num_vlan_filters)) {
- accept_any_vlan = 1;
- continue;
- }
-
- DP_VERBOSE(edev, NETIF_MSG_IFUP, "Adding vlan %d\n", vlan->vid);
-
- rc = qede_set_ucast_rx_vlan(edev, QED_FILTER_XCAST_TYPE_ADD,
- vlan->vid);
- if (rc) {
- DP_ERR(edev, "Failed to configure VLAN %u\n",
- vlan->vid);
- real_rc = rc;
- continue;
- }
-
- vlan->configured = true;
- /* vlan0 filter doesn't consume our VLAN filter's quota */
- if (vlan->vid != 0) {
- edev->non_configured_vlans--;
- edev->configured_vlans++;
- }
- }
-
- /* enable accept_any_vlan mode if we have more VLANs than credits,
- * or remove accept_any_vlan mode if we've actually removed
- * a non-configured vlan, and all remaining vlans are truly configured.
- */
-
- if (accept_any_vlan)
- qede_config_accept_any_vlan(edev, true);
- else if (!edev->non_configured_vlans)
- qede_config_accept_any_vlan(edev, false);
-
- return real_rc;
-}
-
-static int qede_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid)
-{
- struct qede_dev *edev = netdev_priv(dev);
- struct qede_vlan *vlan = NULL;
- int rc = 0;
-
- DP_VERBOSE(edev, NETIF_MSG_IFDOWN, "Removing vlan 0x%04x\n", vid);
-
- /* Find whether entry exists */
- __qede_lock(edev);
- list_for_each_entry(vlan, &edev->vlan_list, list)
- if (vlan->vid == vid)
- break;
-
- if (!vlan || (vlan->vid != vid)) {
- DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
- "Vlan isn't configured\n");
- goto out;
- }
-
- if (edev->state != QEDE_STATE_OPEN) {
- /* As interface is already down, we don't have a VPORT
- * instance to remove vlan filter. So just update vlan list
- */
- DP_VERBOSE(edev, NETIF_MSG_IFDOWN,
- "Interface is down, removing VLAN from list only\n");
- qede_del_vlan_from_list(edev, vlan);
- goto out;
- }
-
- /* Remove vlan */
- if (vlan->configured) {
- rc = qede_set_ucast_rx_vlan(edev, QED_FILTER_XCAST_TYPE_DEL,
- vid);
- if (rc) {
- DP_ERR(edev, "Failed to remove VLAN %d\n", vid);
- goto out;
- }
- }
-
- qede_del_vlan_from_list(edev, vlan);
-
- /* We have removed a VLAN - try to see if we can
- * configure non-configured VLAN from the list.
- */
- rc = qede_configure_vlan_filters(edev);
-
-out:
- __qede_unlock(edev);
- return rc;
-}
-
-static void qede_vlan_mark_nonconfigured(struct qede_dev *edev)
-{
- struct qede_vlan *vlan = NULL;
-
- if (list_empty(&edev->vlan_list))
- return;
-
- list_for_each_entry(vlan, &edev->vlan_list, list) {
- if (!vlan->configured)
- continue;
-
- vlan->configured = false;
-
- /* vlan0 filter isn't consuming out of our quota */
- if (vlan->vid != 0) {
- edev->non_configured_vlans++;
- edev->configured_vlans--;
- }
-
- DP_VERBOSE(edev, NETIF_MSG_IFDOWN,
- "marked vlan %d as non-configured\n", vlan->vid);
- }
-
- edev->accept_any_vlan = false;
-}
-static void qede_set_features_reload(struct qede_dev *edev,
- struct qede_reload_args *args)
-{
- edev->ndev->features = args->u.features;
-}
-
-int qede_set_features(struct net_device *dev, netdev_features_t features)
-{
- struct qede_dev *edev = netdev_priv(dev);
- netdev_features_t changes = features ^ dev->features;
- bool need_reload = false;
-
- /* No action needed if hardware GRO is disabled during driver load */
- if (changes & NETIF_F_GRO) {
- if (dev->features & NETIF_F_GRO)
- need_reload = !edev->gro_disable;
- else
- need_reload = edev->gro_disable;
- }
-
- if (need_reload) {
- struct qede_reload_args args;
-
- args.u.features = features;
- args.func = &qede_set_features_reload;
-
- /* Make sure that we definitely need to reload.
- * In case of an eBPF attached program, there will be no FW
- * aggregations, so no need to actually reload.
- */
- __qede_lock(edev);
- if (edev->xdp_prog)
- args.func(edev, &args);
- else
- qede_reload(edev, &args, true);
- __qede_unlock(edev);
-
- return 1;
- }
-
- return 0;
-}
-
-static void qede_udp_tunnel_add(struct net_device *dev,
- struct udp_tunnel_info *ti)
-{
- struct qede_dev *edev = netdev_priv(dev);
- u16 t_port = ntohs(ti->port);
-
- switch (ti->type) {
- case UDP_TUNNEL_TYPE_VXLAN:
- if (edev->vxlan_dst_port)
- return;
-
- edev->vxlan_dst_port = t_port;
-
- DP_VERBOSE(edev, QED_MSG_DEBUG, "Added vxlan port=%d\n",
- t_port);
-
- set_bit(QEDE_SP_VXLAN_PORT_CONFIG, &edev->sp_flags);
- break;
- case UDP_TUNNEL_TYPE_GENEVE:
- if (edev->geneve_dst_port)
- return;
-
- edev->geneve_dst_port = t_port;
-
- DP_VERBOSE(edev, QED_MSG_DEBUG, "Added geneve port=%d\n",
- t_port);
- set_bit(QEDE_SP_GENEVE_PORT_CONFIG, &edev->sp_flags);
- break;
- default:
- return;
- }
+ if (!edev->ops)
+ return -EINVAL;
- schedule_delayed_work(&edev->sp_task, 0);
+ return edev->ops->iov->set_trust(edev->cdev, vfidx, setting);
}
+#endif
-static void qede_udp_tunnel_del(struct net_device *dev,
- struct udp_tunnel_info *ti)
+static int qede_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct qede_dev *edev = netdev_priv(dev);
- u16 t_port = ntohs(ti->port);
-
- switch (ti->type) {
- case UDP_TUNNEL_TYPE_VXLAN:
- if (t_port != edev->vxlan_dst_port)
- return;
- edev->vxlan_dst_port = 0;
+ if (!netif_running(dev))
+ return -EAGAIN;
- DP_VERBOSE(edev, QED_MSG_DEBUG, "Deleted vxlan port=%d\n",
- t_port);
-
- set_bit(QEDE_SP_VXLAN_PORT_CONFIG, &edev->sp_flags);
- break;
- case UDP_TUNNEL_TYPE_GENEVE:
- if (t_port != edev->geneve_dst_port)
- return;
-
- edev->geneve_dst_port = 0;
-
- DP_VERBOSE(edev, QED_MSG_DEBUG, "Deleted geneve port=%d\n",
- t_port);
- set_bit(QEDE_SP_GENEVE_PORT_CONFIG, &edev->sp_flags);
- break;
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ return qede_ptp_hw_ts(edev, ifr);
default:
- return;
- }
-
- schedule_delayed_work(&edev->sp_task, 0);
-}
-
-/* 8B udp header + 8B base tunnel header + 32B option length */
-#define QEDE_MAX_TUN_HDR_LEN 48
-
-static netdev_features_t qede_features_check(struct sk_buff *skb,
- struct net_device *dev,
- netdev_features_t features)
-{
- if (skb->encapsulation) {
- u8 l4_proto = 0;
-
- switch (vlan_get_protocol(skb)) {
- case htons(ETH_P_IP):
- l4_proto = ip_hdr(skb)->protocol;
- break;
- case htons(ETH_P_IPV6):
- l4_proto = ipv6_hdr(skb)->nexthdr;
- break;
- default:
- return features;
- }
-
- /* Disable offloads for geneve tunnels, as HW can't parse
- * the geneve header which has option length greater than 32B.
- */
- if ((l4_proto == IPPROTO_UDP) &&
- ((skb_inner_mac_header(skb) -
- skb_transport_header(skb)) > QEDE_MAX_TUN_HDR_LEN))
- return features & ~(NETIF_F_CSUM_MASK |
- NETIF_F_GSO_MASK);
- }
-
- return features;
-}
-
-static void qede_xdp_reload_func(struct qede_dev *edev,
- struct qede_reload_args *args)
-{
- struct bpf_prog *old;
-
- old = xchg(&edev->xdp_prog, args->u.new_prog);
- if (old)
- bpf_prog_put(old);
-}
-
-static int qede_xdp_set(struct qede_dev *edev, struct bpf_prog *prog)
-{
- struct qede_reload_args args;
-
- if (prog && prog->xdp_adjust_head) {
- DP_ERR(edev, "Does not support bpf_xdp_adjust_head()\n");
+ DP_VERBOSE(edev, QED_MSG_DEBUG,
+ "default IOCTL cmd 0x%x\n", cmd);
return -EOPNOTSUPP;
}
- /* If we're called, there was already a bpf reference increment */
- args.func = &qede_xdp_reload_func;
- args.u.new_prog = prog;
- qede_reload(edev, &args, false);
-
return 0;
}
-static int qede_xdp(struct net_device *dev, struct netdev_xdp *xdp)
-{
- struct qede_dev *edev = netdev_priv(dev);
-
- switch (xdp->command) {
- case XDP_SETUP_PROG:
- return qede_xdp_set(edev, xdp->prog);
- case XDP_QUERY_PROG:
- xdp->prog_attached = !!edev->xdp_prog;
- return 0;
- default:
- return -EINVAL;
- }
-}
-
static const struct net_device_ops qede_netdev_ops = {
.ndo_open = qede_open,
.ndo_stop = qede_close,
@@ -2543,9 +512,11 @@ static const struct net_device_ops qede_netdev_ops = {
.ndo_set_mac_address = qede_set_mac_addr,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = qede_change_mtu,
+ .ndo_do_ioctl = qede_ioctl,
#ifdef CONFIG_QED_SRIOV
.ndo_set_vf_mac = qede_set_vf_mac,
.ndo_set_vf_vlan = qede_set_vf_vlan,
+ .ndo_set_vf_trust = qede_set_vf_trust,
#endif
.ndo_vlan_rx_add_vid = qede_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = qede_vlan_rx_kill_vid,
@@ -2814,7 +785,7 @@ static void qede_update_pf_params(struct qed_dev *cdev)
/* 64 rx + 64 tx + 64 XDP */
memset(&pf_params, 0, sizeof(struct qed_pf_params));
- pf_params.eth_pf_params.num_cons = 192;
+ pf_params.eth_pf_params.num_cons = (MAX_SB_PER_PF_MIMD - 1) * 3;
qed_ops->common->update_pf_params(cdev, &pf_params);
}
@@ -2883,6 +854,13 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
if (rc)
goto err3;
+ /* Prepare the lock prior to the registeration of the netdev,
+ * as once it's registered we might reach flows requiring it
+ * [it's even possible to reach a flow needing it directly
+ * from there, although it's unlikely].
+ */
+ INIT_DELAYED_WORK(&edev->sp_task, qede_sp_task);
+ mutex_init(&edev->qede_lock);
rc = register_netdev(edev->ndev);
if (rc) {
DP_NOTICE(edev, "Cannot register net-device\n");
@@ -2891,6 +869,15 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
edev->ops->common->set_id(cdev, edev->ndev->name, DRV_MODULE_VERSION);
+ /* PTP not supported on VFs */
+ if (!is_vf) {
+ rc = qede_ptp_register_phc(edev);
+ if (rc) {
+ DP_NOTICE(edev, "Cannot register PHC\n");
+ goto err5;
+ }
+ }
+
edev->ops->register_ops(cdev, &qede_ll_ops, edev);
#ifdef CONFIG_DCB
@@ -2898,14 +885,14 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
qede_set_dcbnl_ops(edev->ndev);
#endif
- INIT_DELAYED_WORK(&edev->sp_task, qede_sp_task);
- mutex_init(&edev->qede_lock);
edev->rx_copybreak = QEDE_RX_HDR_SIZE;
DP_INFO(edev, "Ending successfully qede probe\n");
return 0;
+err5:
+ unregister_netdev(edev->ndev);
err4:
qede_roce_dev_remove(edev);
err3:
@@ -2957,6 +944,8 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode)
unregister_netdev(ndev);
+ qede_ptp_remove(edev);
+
qede_roce_dev_remove(edev);
edev->ops->common->set_power_state(cdev, PCI_D0);
@@ -2967,14 +956,20 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode)
if (edev->xdp_prog)
bpf_prog_put(edev->xdp_prog);
- free_netdev(ndev);
-
/* Use global ops since we've freed edev */
qed_ops->common->slowpath_stop(cdev);
if (system_state == SYSTEM_POWER_OFF)
return;
qed_ops->common->remove(cdev);
+ /* Since this can happen out-of-sync with other flows,
+ * don't release the netdevice until after slowpath stop
+ * has been called to guarantee various other contexts
+ * [e.g., QED register callbacks] won't break anything when
+ * accessing the netdevice.
+ */
+ free_netdev(ndev);
+
dev_info(&pdev->dev, "Ending qede_remove successfully\n");
}
@@ -3215,8 +1210,9 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev, struct qede_rx_queue *rxq)
goto err;
/* Allocate buffers for the Rx ring */
+ rxq->filled_buffers = 0;
for (i = 0; i < rxq->num_rx_buffers; i++) {
- rc = qede_alloc_rx_buffer(rxq);
+ rc = qede_alloc_rx_buffer(rxq, false);
if (rc) {
DP_ERR(edev,
"Rx buffers allocation failed at index %d\n", i);
@@ -3564,19 +1560,24 @@ static int qede_stop_txq(struct qede_dev *edev,
static int qede_stop_queues(struct qede_dev *edev)
{
- struct qed_update_vport_params vport_update_params;
+ struct qed_update_vport_params *vport_update_params;
struct qed_dev *cdev = edev->cdev;
struct qede_fastpath *fp;
int rc, i;
/* Disable the vport */
- memset(&vport_update_params, 0, sizeof(vport_update_params));
- vport_update_params.vport_id = 0;
- vport_update_params.update_vport_active_flg = 1;
- vport_update_params.vport_active_flg = 0;
- vport_update_params.update_rss_flg = 0;
+ vport_update_params = vzalloc(sizeof(*vport_update_params));
+ if (!vport_update_params)
+ return -ENOMEM;
+
+ vport_update_params->vport_id = 0;
+ vport_update_params->update_vport_active_flg = 1;
+ vport_update_params->vport_active_flg = 0;
+ vport_update_params->update_rss_flg = 0;
+
+ rc = edev->ops->vport_update(cdev, vport_update_params);
+ vfree(vport_update_params);
- rc = edev->ops->vport_update(cdev, &vport_update_params);
if (rc) {
DP_ERR(edev, "Failed to update vport\n");
return rc;
@@ -3688,11 +1689,10 @@ static int qede_start_queues(struct qede_dev *edev, bool clear_stats)
{
int vlan_removal_en = 1;
struct qed_dev *cdev = edev->cdev;
- struct qed_update_vport_params vport_update_params;
- struct qed_queue_start_common_params q_params;
struct qed_dev_info *qed_info = &edev->dev_info.common;
+ struct qed_update_vport_params *vport_update_params;
+ struct qed_queue_start_common_params q_params;
struct qed_start_vport_params start = {0};
- bool reset_rss_indir = false;
int rc, i;
if (!edev->num_queues) {
@@ -3701,6 +1701,11 @@ static int qede_start_queues(struct qede_dev *edev, bool clear_stats)
return -EINVAL;
}
+ vport_update_params = vzalloc(sizeof(*vport_update_params));
+ if (!vport_update_params)
+ return -ENOMEM;
+
+ start.handle_ptp_pkts = !!(edev->ptp);
start.gro_enable = !edev->gro_disable;
start.mtu = edev->ndev->mtu;
start.vport_id = 0;
@@ -3712,7 +1717,7 @@ static int qede_start_queues(struct qede_dev *edev, bool clear_stats)
if (rc) {
DP_ERR(edev, "Start V-PORT failed %d\n", rc);
- return rc;
+ goto out;
}
DP_VERBOSE(edev, NETIF_MSG_IFUP,
@@ -3748,7 +1753,7 @@ static int qede_start_queues(struct qede_dev *edev, bool clear_stats)
if (rc) {
DP_ERR(edev, "Start RXQ #%d failed %d\n", i,
rc);
- return rc;
+ goto out;
}
/* Use the return parameters */
@@ -3764,108 +1769,44 @@ static int qede_start_queues(struct qede_dev *edev, bool clear_stats)
if (fp->type & QEDE_FASTPATH_XDP) {
rc = qede_start_txq(edev, fp, fp->xdp_tx, i, XDP_PI);
if (rc)
- return rc;
+ goto out;
fp->rxq->xdp_prog = bpf_prog_add(edev->xdp_prog, 1);
if (IS_ERR(fp->rxq->xdp_prog)) {
rc = PTR_ERR(fp->rxq->xdp_prog);
fp->rxq->xdp_prog = NULL;
- return rc;
+ goto out;
}
}
if (fp->type & QEDE_FASTPATH_TX) {
rc = qede_start_txq(edev, fp, fp->txq, i, TX_PI(0));
if (rc)
- return rc;
+ goto out;
}
}
/* Prepare and send the vport enable */
- memset(&vport_update_params, 0, sizeof(vport_update_params));
- vport_update_params.vport_id = start.vport_id;
- vport_update_params.update_vport_active_flg = 1;
- vport_update_params.vport_active_flg = 1;
+ vport_update_params->vport_id = start.vport_id;
+ vport_update_params->update_vport_active_flg = 1;
+ vport_update_params->vport_active_flg = 1;
if ((qed_info->mf_mode == QED_MF_NPAR || pci_num_vf(edev->pdev)) &&
qed_info->tx_switching) {
- vport_update_params.update_tx_switching_flg = 1;
- vport_update_params.tx_switching_flg = 1;
+ vport_update_params->update_tx_switching_flg = 1;
+ vport_update_params->tx_switching_flg = 1;
}
- /* Fill struct with RSS params */
- if (QEDE_RSS_COUNT(edev) > 1) {
- vport_update_params.update_rss_flg = 1;
+ qede_fill_rss_params(edev, &vport_update_params->rss_params,
+ &vport_update_params->update_rss_flg);
- /* Need to validate current RSS config uses valid entries */
- for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
- if (edev->rss_params.rss_ind_table[i] >=
- QEDE_RSS_COUNT(edev)) {
- reset_rss_indir = true;
- break;
- }
- }
-
- if (!(edev->rss_params_inited & QEDE_RSS_INDIR_INITED) ||
- reset_rss_indir) {
- u16 val;
-
- for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
- u16 indir_val;
-
- val = QEDE_RSS_COUNT(edev);
- indir_val = ethtool_rxfh_indir_default(i, val);
- edev->rss_params.rss_ind_table[i] = indir_val;
- }
- edev->rss_params_inited |= QEDE_RSS_INDIR_INITED;
- }
-
- if (!(edev->rss_params_inited & QEDE_RSS_KEY_INITED)) {
- netdev_rss_key_fill(edev->rss_params.rss_key,
- sizeof(edev->rss_params.rss_key));
- edev->rss_params_inited |= QEDE_RSS_KEY_INITED;
- }
-
- if (!(edev->rss_params_inited & QEDE_RSS_CAPS_INITED)) {
- edev->rss_params.rss_caps = QED_RSS_IPV4 |
- QED_RSS_IPV6 |
- QED_RSS_IPV4_TCP |
- QED_RSS_IPV6_TCP;
- edev->rss_params_inited |= QEDE_RSS_CAPS_INITED;
- }
-
- memcpy(&vport_update_params.rss_params, &edev->rss_params,
- sizeof(vport_update_params.rss_params));
- } else {
- memset(&vport_update_params.rss_params, 0,
- sizeof(vport_update_params.rss_params));
- }
-
- rc = edev->ops->vport_update(cdev, &vport_update_params);
- if (rc) {
+ rc = edev->ops->vport_update(cdev, vport_update_params);
+ if (rc)
DP_ERR(edev, "Update V-PORT failed %d\n", rc);
- return rc;
- }
-
- return 0;
-}
-
-static int qede_set_mcast_rx_mac(struct qede_dev *edev,
- enum qed_filter_xcast_params_type opcode,
- unsigned char *mac, int num_macs)
-{
- struct qed_filter_params filter_cmd;
- int i;
-
- memset(&filter_cmd, 0, sizeof(filter_cmd));
- filter_cmd.type = QED_FILTER_TYPE_MCAST;
- filter_cmd.filter.mcast.type = opcode;
- filter_cmd.filter.mcast.num = num_macs;
-
- for (i = 0; i < num_macs; i++, mac += ETH_ALEN)
- ether_addr_copy(filter_cmd.filter.mcast.mac[i], mac);
- return edev->ops->filter_config(edev->cdev, &filter_cmd);
+out:
+ vfree(vport_update_params);
+ return rc;
}
enum qede_unload_mode {
@@ -3886,6 +1827,8 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode,
qede_roce_dev_event_close(edev);
edev->state = QEDE_STATE_CLOSED;
+ qede_ptp_stop(edev);
+
/* Close OS Tx */
netif_tx_disable(edev->ndev);
netif_carrier_off(edev->ndev);
@@ -3929,7 +1872,6 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
bool is_locked)
{
struct qed_link_params link_params;
- struct qed_link_output link_output;
int rc;
DP_INFO(edev, "Starting qede load\n");
@@ -3981,11 +1923,9 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
link_params.link_up = true;
edev->ops->common->set_link(edev->cdev, &link_params);
- /* Query whether link is already-up */
- memset(&link_output, 0, sizeof(link_output));
- edev->ops->common->get_link(edev->cdev, &link_output);
qede_roce_dev_event_open(edev);
- qede_link_update(edev, &link_output);
+
+ qede_ptp_start(edev, (mode == QEDE_LOAD_NORMAL));
edev->state = QEDE_STATE_OPEN;
@@ -4097,192 +2037,3 @@ static void qede_link_update(void *dev, struct qed_link_output *link)
}
}
}
-
-static int qede_set_mac_addr(struct net_device *ndev, void *p)
-{
- struct qede_dev *edev = netdev_priv(ndev);
- struct sockaddr *addr = p;
- int rc;
-
- ASSERT_RTNL(); /* @@@TBD To be removed */
-
- DP_INFO(edev, "Set_mac_addr called\n");
-
- if (!is_valid_ether_addr(addr->sa_data)) {
- DP_NOTICE(edev, "The MAC address is not valid\n");
- return -EFAULT;
- }
-
- if (!edev->ops->check_mac(edev->cdev, addr->sa_data)) {
- DP_NOTICE(edev, "qed prevents setting MAC\n");
- return -EINVAL;
- }
-
- ether_addr_copy(ndev->dev_addr, addr->sa_data);
-
- if (!netif_running(ndev)) {
- DP_NOTICE(edev, "The device is currently down\n");
- return 0;
- }
-
- /* Remove the previous primary mac */
- rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_DEL,
- edev->primary_mac);
- if (rc)
- return rc;
-
- edev->ops->common->update_mac(edev->cdev, addr->sa_data);
-
- /* Add MAC filter according to the new unicast HW MAC address */
- ether_addr_copy(edev->primary_mac, ndev->dev_addr);
- return qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_ADD,
- edev->primary_mac);
-}
-
-static int
-qede_configure_mcast_filtering(struct net_device *ndev,
- enum qed_filter_rx_mode_type *accept_flags)
-{
- struct qede_dev *edev = netdev_priv(ndev);
- unsigned char *mc_macs, *temp;
- struct netdev_hw_addr *ha;
- int rc = 0, mc_count;
- size_t size;
-
- size = 64 * ETH_ALEN;
-
- mc_macs = kzalloc(size, GFP_KERNEL);
- if (!mc_macs) {
- DP_NOTICE(edev,
- "Failed to allocate memory for multicast MACs\n");
- rc = -ENOMEM;
- goto exit;
- }
-
- temp = mc_macs;
-
- /* Remove all previously configured MAC filters */
- rc = qede_set_mcast_rx_mac(edev, QED_FILTER_XCAST_TYPE_DEL,
- mc_macs, 1);
- if (rc)
- goto exit;
-
- netif_addr_lock_bh(ndev);
-
- mc_count = netdev_mc_count(ndev);
- if (mc_count < 64) {
- netdev_for_each_mc_addr(ha, ndev) {
- ether_addr_copy(temp, ha->addr);
- temp += ETH_ALEN;
- }
- }
-
- netif_addr_unlock_bh(ndev);
-
- /* Check for all multicast @@@TBD resource allocation */
- if ((ndev->flags & IFF_ALLMULTI) ||
- (mc_count > 64)) {
- if (*accept_flags == QED_FILTER_RX_MODE_TYPE_REGULAR)
- *accept_flags = QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC;
- } else {
- /* Add all multicast MAC filters */
- rc = qede_set_mcast_rx_mac(edev, QED_FILTER_XCAST_TYPE_ADD,
- mc_macs, mc_count);
- }
-
-exit:
- kfree(mc_macs);
- return rc;
-}
-
-static void qede_set_rx_mode(struct net_device *ndev)
-{
- struct qede_dev *edev = netdev_priv(ndev);
-
- set_bit(QEDE_SP_RX_MODE, &edev->sp_flags);
- schedule_delayed_work(&edev->sp_task, 0);
-}
-
-/* Must be called with qede_lock held */
-static void qede_config_rx_mode(struct net_device *ndev)
-{
- enum qed_filter_rx_mode_type accept_flags = QED_FILTER_TYPE_UCAST;
- struct qede_dev *edev = netdev_priv(ndev);
- struct qed_filter_params rx_mode;
- unsigned char *uc_macs, *temp;
- struct netdev_hw_addr *ha;
- int rc, uc_count;
- size_t size;
-
- netif_addr_lock_bh(ndev);
-
- uc_count = netdev_uc_count(ndev);
- size = uc_count * ETH_ALEN;
-
- uc_macs = kzalloc(size, GFP_ATOMIC);
- if (!uc_macs) {
- DP_NOTICE(edev, "Failed to allocate memory for unicast MACs\n");
- netif_addr_unlock_bh(ndev);
- return;
- }
-
- temp = uc_macs;
- netdev_for_each_uc_addr(ha, ndev) {
- ether_addr_copy(temp, ha->addr);
- temp += ETH_ALEN;
- }
-
- netif_addr_unlock_bh(ndev);
-
- /* Configure the struct for the Rx mode */
- memset(&rx_mode, 0, sizeof(struct qed_filter_params));
- rx_mode.type = QED_FILTER_TYPE_RX_MODE;
-
- /* Remove all previous unicast secondary macs and multicast macs
- * (configrue / leave the primary mac)
- */
- rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_REPLACE,
- edev->primary_mac);
- if (rc)
- goto out;
-
- /* Check for promiscuous */
- if ((ndev->flags & IFF_PROMISC) ||
- (uc_count > edev->dev_info.num_mac_filters - 1)) {
- accept_flags = QED_FILTER_RX_MODE_TYPE_PROMISC;
- } else {
- /* Add MAC filters according to the unicast secondary macs */
- int i;
-
- temp = uc_macs;
- for (i = 0; i < uc_count; i++) {
- rc = qede_set_ucast_rx_mac(edev,
- QED_FILTER_XCAST_TYPE_ADD,
- temp);
- if (rc)
- goto out;
-
- temp += ETH_ALEN;
- }
-
- rc = qede_configure_mcast_filtering(ndev, &accept_flags);
- if (rc)
- goto out;
- }
-
- /* take care of VLAN mode */
- if (ndev->flags & IFF_PROMISC) {
- qede_config_accept_any_vlan(edev, true);
- } else if (!edev->non_configured_vlans) {
- /* It's possible that accept_any_vlan mode is set due to a
- * previous setting of IFF_PROMISC. If vlan credits are
- * sufficient, disable accept_any_vlan.
- */
- qede_config_accept_any_vlan(edev, false);
- }
-
- rx_mode.filter.accept_flags = accept_flags;
- edev->ops->filter_config(edev->cdev, &rx_mode);
-out:
- kfree(uc_macs);
-}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
new file mode 100644
index 000000000000..2e62dec09bd7
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
@@ -0,0 +1,536 @@
+/* QLogic qede NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "qede_ptp.h"
+
+struct qede_ptp {
+ const struct qed_eth_ptp_ops *ops;
+ struct ptp_clock_info clock_info;
+ struct cyclecounter cc;
+ struct timecounter tc;
+ struct ptp_clock *clock;
+ struct work_struct work;
+ struct qede_dev *edev;
+ struct sk_buff *tx_skb;
+
+ /* ptp spinlock is used for protecting the cycle/time counter fields
+ * and, also for serializing the qed PTP API invocations.
+ */
+ spinlock_t lock;
+ bool hw_ts_ioctl_called;
+ u16 tx_type;
+ u16 rx_filter;
+};
+
+/**
+ * qede_ptp_adjfreq
+ * @ptp: the ptp clock structure
+ * @ppb: parts per billion adjustment from base
+ *
+ * Adjust the frequency of the ptp cycle counter by the
+ * indicated ppb from the base frequency.
+ */
+static int qede_ptp_adjfreq(struct ptp_clock_info *info, s32 ppb)
+{
+ struct qede_ptp *ptp = container_of(info, struct qede_ptp, clock_info);
+ struct qede_dev *edev = ptp->edev;
+ int rc;
+
+ __qede_lock(edev);
+ if (edev->state == QEDE_STATE_OPEN) {
+ spin_lock_bh(&ptp->lock);
+ rc = ptp->ops->adjfreq(edev->cdev, ppb);
+ spin_unlock_bh(&ptp->lock);
+ } else {
+ DP_ERR(edev, "PTP adjfreq called while interface is down\n");
+ rc = -EFAULT;
+ }
+ __qede_unlock(edev);
+
+ return rc;
+}
+
+static int qede_ptp_adjtime(struct ptp_clock_info *info, s64 delta)
+{
+ struct qede_dev *edev;
+ struct qede_ptp *ptp;
+
+ ptp = container_of(info, struct qede_ptp, clock_info);
+ edev = ptp->edev;
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "PTP adjtime called, delta = %llx\n",
+ delta);
+
+ spin_lock_bh(&ptp->lock);
+ timecounter_adjtime(&ptp->tc, delta);
+ spin_unlock_bh(&ptp->lock);
+
+ return 0;
+}
+
+static int qede_ptp_gettime(struct ptp_clock_info *info, struct timespec64 *ts)
+{
+ struct qede_dev *edev;
+ struct qede_ptp *ptp;
+ u64 ns;
+
+ ptp = container_of(info, struct qede_ptp, clock_info);
+ edev = ptp->edev;
+
+ spin_lock_bh(&ptp->lock);
+ ns = timecounter_read(&ptp->tc);
+ spin_unlock_bh(&ptp->lock);
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "PTP gettime called, ns = %llu\n", ns);
+
+ *ts = ns_to_timespec64(ns);
+
+ return 0;
+}
+
+static int qede_ptp_settime(struct ptp_clock_info *info,
+ const struct timespec64 *ts)
+{
+ struct qede_dev *edev;
+ struct qede_ptp *ptp;
+ u64 ns;
+
+ ptp = container_of(info, struct qede_ptp, clock_info);
+ edev = ptp->edev;
+
+ ns = timespec64_to_ns(ts);
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "PTP settime called, ns = %llu\n", ns);
+
+ /* Re-init the timecounter */
+ spin_lock_bh(&ptp->lock);
+ timecounter_init(&ptp->tc, &ptp->cc, ns);
+ spin_unlock_bh(&ptp->lock);
+
+ return 0;
+}
+
+/* Enable (or disable) ancillary features of the phc subsystem */
+static int qede_ptp_ancillary_feature_enable(struct ptp_clock_info *info,
+ struct ptp_clock_request *rq,
+ int on)
+{
+ struct qede_dev *edev;
+ struct qede_ptp *ptp;
+
+ ptp = container_of(info, struct qede_ptp, clock_info);
+ edev = ptp->edev;
+
+ DP_ERR(edev, "PHC ancillary features are not supported\n");
+
+ return -ENOTSUPP;
+}
+
+static void qede_ptp_task(struct work_struct *work)
+{
+ struct skb_shared_hwtstamps shhwtstamps;
+ struct qede_dev *edev;
+ struct qede_ptp *ptp;
+ u64 timestamp, ns;
+ int rc;
+
+ ptp = container_of(work, struct qede_ptp, work);
+ edev = ptp->edev;
+
+ /* Read Tx timestamp registers */
+ spin_lock_bh(&ptp->lock);
+ rc = ptp->ops->read_tx_ts(edev->cdev, &timestamp);
+ spin_unlock_bh(&ptp->lock);
+ if (rc) {
+ /* Reschedule to keep checking for a valid timestamp value */
+ schedule_work(&ptp->work);
+ return;
+ }
+
+ ns = timecounter_cyc2time(&ptp->tc, timestamp);
+ memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+ shhwtstamps.hwtstamp = ns_to_ktime(ns);
+ skb_tstamp_tx(ptp->tx_skb, &shhwtstamps);
+ dev_kfree_skb_any(ptp->tx_skb);
+ ptp->tx_skb = NULL;
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG,
+ "Tx timestamp, timestamp cycles = %llu, ns = %llu\n",
+ timestamp, ns);
+}
+
+/* Read the PHC. This API is invoked with ptp_lock held. */
+static u64 qede_ptp_read_cc(const struct cyclecounter *cc)
+{
+ struct qede_dev *edev;
+ struct qede_ptp *ptp;
+ u64 phc_cycles;
+ int rc;
+
+ ptp = container_of(cc, struct qede_ptp, cc);
+ edev = ptp->edev;
+ rc = ptp->ops->read_cc(edev->cdev, &phc_cycles);
+ if (rc)
+ WARN_ONCE(1, "PHC read err %d\n", rc);
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "PHC read cycles = %llu\n", phc_cycles);
+
+ return phc_cycles;
+}
+
+static void qede_ptp_init_cc(struct qede_dev *edev)
+{
+ struct qede_ptp *ptp;
+
+ ptp = edev->ptp;
+ if (!ptp)
+ return;
+
+ memset(&ptp->cc, 0, sizeof(ptp->cc));
+ ptp->cc.read = qede_ptp_read_cc;
+ ptp->cc.mask = CYCLECOUNTER_MASK(64);
+ ptp->cc.shift = 0;
+ ptp->cc.mult = 1;
+}
+
+static int qede_ptp_cfg_filters(struct qede_dev *edev)
+{
+ struct qede_ptp *ptp = edev->ptp;
+
+ if (!ptp)
+ return -EIO;
+
+ if (!ptp->hw_ts_ioctl_called) {
+ DP_INFO(edev, "TS IOCTL not called\n");
+ return 0;
+ }
+
+ switch (ptp->tx_type) {
+ case HWTSTAMP_TX_ON:
+ edev->flags |= QEDE_TX_TIMESTAMPING_EN;
+ ptp->ops->hwtstamp_tx_on(edev->cdev);
+ break;
+
+ case HWTSTAMP_TX_ONESTEP_SYNC:
+ DP_ERR(edev, "One-step timestamping is not supported\n");
+ return -ERANGE;
+ }
+
+ spin_lock_bh(&ptp->lock);
+ switch (ptp->rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ break;
+ case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_SOME:
+ ptp->rx_filter = HWTSTAMP_FILTER_NONE;
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ ptp->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+ /* Initialize PTP detection for UDP/IPv4 events */
+ ptp->ops->cfg_rx_filters(edev->cdev, QED_PTP_FILTER_IPV4);
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ ptp->rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
+ /* Initialize PTP detection for UDP/IPv4 or UDP/IPv6 events */
+ ptp->ops->cfg_rx_filters(edev->cdev, QED_PTP_FILTER_IPV4_IPV6);
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ ptp->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
+ /* Initialize PTP detection L2 events */
+ ptp->ops->cfg_rx_filters(edev->cdev, QED_PTP_FILTER_L2);
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ ptp->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ /* Initialize PTP detection L2, UDP/IPv4 or UDP/IPv6 events */
+ ptp->ops->cfg_rx_filters(edev->cdev,
+ QED_PTP_FILTER_L2_IPV4_IPV6);
+ break;
+ }
+
+ spin_unlock_bh(&ptp->lock);
+
+ return 0;
+}
+
+int qede_ptp_hw_ts(struct qede_dev *edev, struct ifreq *ifr)
+{
+ struct hwtstamp_config config;
+ struct qede_ptp *ptp;
+ int rc;
+
+ ptp = edev->ptp;
+ if (!ptp)
+ return -EIO;
+
+ if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG,
+ "HWTSTAMP IOCTL: Requested tx_type = %d, requested rx_filters = %d\n",
+ config.tx_type, config.rx_filter);
+
+ if (config.flags) {
+ DP_ERR(edev, "config.flags is reserved for future use\n");
+ return -EINVAL;
+ }
+
+ ptp->hw_ts_ioctl_called = 1;
+ ptp->tx_type = config.tx_type;
+ ptp->rx_filter = config.rx_filter;
+
+ rc = qede_ptp_cfg_filters(edev);
+ if (rc)
+ return rc;
+
+ config.rx_filter = ptp->rx_filter;
+
+ return copy_to_user(ifr->ifr_data, &config,
+ sizeof(config)) ? -EFAULT : 0;
+}
+
+/* Called during load, to initialize PTP-related stuff */
+static void qede_ptp_init(struct qede_dev *edev, bool init_tc)
+{
+ struct qede_ptp *ptp;
+ int rc;
+
+ ptp = edev->ptp;
+ if (!ptp)
+ return;
+
+ spin_lock_init(&ptp->lock);
+
+ /* Configure PTP in HW */
+ rc = ptp->ops->enable(edev->cdev);
+ if (rc) {
+ DP_ERR(edev, "Stopping PTP initialization\n");
+ return;
+ }
+
+ /* Init work queue for Tx timestamping */
+ INIT_WORK(&ptp->work, qede_ptp_task);
+
+ /* Init cyclecounter and timecounter. This is done only in the first
+ * load. If done in every load, PTP application will fail when doing
+ * unload / load (e.g. MTU change) while it is running.
+ */
+ if (init_tc) {
+ qede_ptp_init_cc(edev);
+ timecounter_init(&ptp->tc, &ptp->cc,
+ ktime_to_ns(ktime_get_real()));
+ }
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "PTP initialization is successful\n");
+}
+
+void qede_ptp_start(struct qede_dev *edev, bool init_tc)
+{
+ qede_ptp_init(edev, init_tc);
+ qede_ptp_cfg_filters(edev);
+}
+
+void qede_ptp_remove(struct qede_dev *edev)
+{
+ struct qede_ptp *ptp;
+
+ ptp = edev->ptp;
+ if (ptp && ptp->clock) {
+ ptp_clock_unregister(ptp->clock);
+ ptp->clock = NULL;
+ }
+
+ kfree(ptp);
+ edev->ptp = NULL;
+}
+
+int qede_ptp_get_ts_info(struct qede_dev *edev, struct ethtool_ts_info *info)
+{
+ struct qede_ptp *ptp = edev->ptp;
+
+ if (!ptp)
+ return -EIO;
+
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ if (ptp->clock)
+ info->phc_index = ptp_clock_index(ptp->clock);
+ else
+ info->phc_index = -1;
+
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
+ BIT(HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_DELAY_REQ);
+
+ info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON);
+
+ return 0;
+}
+
+/* Called during unload, to stop PTP-related stuff */
+void qede_ptp_stop(struct qede_dev *edev)
+{
+ struct qede_ptp *ptp;
+
+ ptp = edev->ptp;
+ if (!ptp)
+ return;
+
+ /* Cancel PTP work queue. Should be done after the Tx queues are
+ * drained to prevent additional scheduling.
+ */
+ cancel_work_sync(&ptp->work);
+ if (ptp->tx_skb) {
+ dev_kfree_skb_any(ptp->tx_skb);
+ ptp->tx_skb = NULL;
+ }
+
+ /* Disable PTP in HW */
+ spin_lock_bh(&ptp->lock);
+ ptp->ops->disable(edev->cdev);
+ spin_unlock_bh(&ptp->lock);
+}
+
+int qede_ptp_register_phc(struct qede_dev *edev)
+{
+ struct qede_ptp *ptp;
+
+ ptp = kzalloc(sizeof(*ptp), GFP_KERNEL);
+ if (!ptp) {
+ DP_INFO(edev, "Failed to allocate struct for PTP\n");
+ return -ENOMEM;
+ }
+
+ ptp->edev = edev;
+ ptp->ops = edev->ops->ptp;
+ if (!ptp->ops) {
+ kfree(ptp);
+ edev->ptp = NULL;
+ DP_ERR(edev, "PTP clock registeration failed\n");
+ return -EIO;
+ }
+
+ edev->ptp = ptp;
+
+ /* Fill the ptp_clock_info struct and register PTP clock */
+ ptp->clock_info.owner = THIS_MODULE;
+ snprintf(ptp->clock_info.name, 16, "%s", edev->ndev->name);
+ ptp->clock_info.max_adj = QED_MAX_PHC_DRIFT_PPB;
+ ptp->clock_info.n_alarm = 0;
+ ptp->clock_info.n_ext_ts = 0;
+ ptp->clock_info.n_per_out = 0;
+ ptp->clock_info.pps = 0;
+ ptp->clock_info.adjfreq = qede_ptp_adjfreq;
+ ptp->clock_info.adjtime = qede_ptp_adjtime;
+ ptp->clock_info.gettime64 = qede_ptp_gettime;
+ ptp->clock_info.settime64 = qede_ptp_settime;
+ ptp->clock_info.enable = qede_ptp_ancillary_feature_enable;
+
+ ptp->clock = ptp_clock_register(&ptp->clock_info, &edev->pdev->dev);
+ if (IS_ERR(ptp->clock)) {
+ ptp->clock = NULL;
+ kfree(ptp);
+ edev->ptp = NULL;
+ DP_ERR(edev, "PTP clock registeration failed\n");
+ }
+
+ return 0;
+}
+
+void qede_ptp_tx_ts(struct qede_dev *edev, struct sk_buff *skb)
+{
+ struct qede_ptp *ptp;
+
+ ptp = edev->ptp;
+ if (!ptp)
+ return;
+
+ if (unlikely(!(edev->flags & QEDE_TX_TIMESTAMPING_EN))) {
+ DP_NOTICE(edev,
+ "Tx timestamping was not enabled, this packet will not be timestamped\n");
+ } else if (unlikely(ptp->tx_skb)) {
+ DP_NOTICE(edev,
+ "The device supports only a single outstanding packet to timestamp, this packet will not be timestamped\n");
+ } else {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ /* schedule check for Tx timestamp */
+ ptp->tx_skb = skb_get(skb);
+ schedule_work(&ptp->work);
+ }
+}
+
+void qede_ptp_rx_ts(struct qede_dev *edev, struct sk_buff *skb)
+{
+ struct qede_ptp *ptp;
+ u64 timestamp, ns;
+ int rc;
+
+ ptp = edev->ptp;
+ if (!ptp)
+ return;
+
+ spin_lock_bh(&ptp->lock);
+ rc = ptp->ops->read_rx_ts(edev->cdev, &timestamp);
+ if (rc) {
+ spin_unlock_bh(&ptp->lock);
+ DP_INFO(edev, "Invalid Rx timestamp\n");
+ return;
+ }
+
+ ns = timecounter_cyc2time(&ptp->tc, timestamp);
+ spin_unlock_bh(&ptp->lock);
+ skb_hwtstamps(skb)->hwtstamp = ns_to_ktime(ns);
+ DP_VERBOSE(edev, QED_MSG_DEBUG,
+ "Rx timestamp, timestamp cycles = %llu, ns = %llu\n",
+ timestamp, ns);
+}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.h b/drivers/net/ethernet/qlogic/qede/qede_ptp.h
new file mode 100644
index 000000000000..f328f9bba53a
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.h
@@ -0,0 +1,65 @@
+/* QLogic qede NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef _QEDE_PTP_H_
+#define _QEDE_PTP_H_
+
+#include <linux/ptp_clock_kernel.h>
+#include <linux/net_tstamp.h>
+#include <linux/timecounter.h>
+#include "qede.h"
+
+void qede_ptp_rx_ts(struct qede_dev *edev, struct sk_buff *skb);
+void qede_ptp_tx_ts(struct qede_dev *edev, struct sk_buff *skb);
+int qede_ptp_hw_ts(struct qede_dev *edev, struct ifreq *req);
+void qede_ptp_start(struct qede_dev *edev, bool init_tc);
+void qede_ptp_stop(struct qede_dev *edev);
+void qede_ptp_remove(struct qede_dev *edev);
+int qede_ptp_register_phc(struct qede_dev *edev);
+int qede_ptp_get_ts_info(struct qede_dev *edev, struct ethtool_ts_info *ts);
+
+static inline void qede_ptp_record_rx_ts(struct qede_dev *edev,
+ union eth_rx_cqe *cqe,
+ struct sk_buff *skb)
+{
+ /* Check if this packet was timestamped */
+ if (unlikely(le16_to_cpu(cqe->fast_path_regular.pars_flags.flags) &
+ (1 << PARSING_AND_ERR_FLAGS_TIMESTAMPRECORDED_SHIFT))) {
+ if (likely(le16_to_cpu(cqe->fast_path_regular.pars_flags.flags)
+ & (1 << PARSING_AND_ERR_FLAGS_TIMESYNCPKT_SHIFT))) {
+ qede_ptp_rx_ts(edev, skb);
+ } else {
+ DP_INFO(edev,
+ "Timestamp recorded for non PTP packets\n");
+ }
+ }
+}
+#endif /* _QEDE_PTP_H_ */
diff --git a/drivers/net/ethernet/qlogic/qede/qede_roce.c b/drivers/net/ethernet/qlogic/qede/qede_roce.c
index 49272716a7c4..f00657ce7c8f 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_roce.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_roce.c
@@ -1,5 +1,5 @@
/* QLogic qedr NIC Driver
- * Copyright (c) 2015-2016 QLogic Corporation
+ * Copyright (c) 2015-2017 QLogic Corporation
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 5c100ab86c00..2991179c2fd0 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -1707,23 +1707,30 @@ static int ql_get_full_dup(struct ql3_adapter *qdev)
return status;
}
-static int ql_get_settings(struct net_device *ndev, struct ethtool_cmd *ecmd)
+static int ql_get_link_ksettings(struct net_device *ndev,
+ struct ethtool_link_ksettings *cmd)
{
struct ql3_adapter *qdev = netdev_priv(ndev);
+ u32 supported, advertising;
- ecmd->transceiver = XCVR_INTERNAL;
- ecmd->supported = ql_supported_modes(qdev);
+ supported = ql_supported_modes(qdev);
if (test_bit(QL_LINK_OPTICAL, &qdev->flags)) {
- ecmd->port = PORT_FIBRE;
+ cmd->base.port = PORT_FIBRE;
} else {
- ecmd->port = PORT_TP;
- ecmd->phy_address = qdev->PHYAddr;
+ cmd->base.port = PORT_TP;
+ cmd->base.phy_address = qdev->PHYAddr;
}
- ecmd->advertising = ql_supported_modes(qdev);
- ecmd->autoneg = ql_get_auto_cfg_status(qdev);
- ethtool_cmd_speed_set(ecmd, ql_get_speed(qdev));
- ecmd->duplex = ql_get_full_dup(qdev);
+ advertising = ql_supported_modes(qdev);
+ cmd->base.autoneg = ql_get_auto_cfg_status(qdev);
+ cmd->base.speed = ql_get_speed(qdev);
+ cmd->base.duplex = ql_get_full_dup(qdev);
+
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ advertising);
+
return 0;
}
@@ -1769,12 +1776,12 @@ static void ql_get_pauseparam(struct net_device *ndev,
}
static const struct ethtool_ops ql3xxx_ethtool_ops = {
- .get_settings = ql_get_settings,
.get_drvinfo = ql_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_msglevel = ql_get_msglevel,
.set_msglevel = ql_set_msglevel,
.get_pauseparam = ql_get_pauseparam,
+ .get_link_ksettings = ql_get_link_ksettings,
};
static int ql_populate_free_queue(struct ql3_adapter *qdev)
@@ -2025,7 +2032,7 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev,
skb_checksum_none_assert(skb);
skb->protocol = eth_type_trans(skb, qdev->ndev);
- netif_receive_skb(skb);
+ napi_gro_receive(&qdev->napi, skb);
lrg_buf_cb2->skb = NULL;
if (qdev->device_id == QL3022_DEVICE_ID)
@@ -2095,7 +2102,7 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev,
}
skb2->protocol = eth_type_trans(skb2, qdev->ndev);
- netif_receive_skb(skb2);
+ napi_gro_receive(&qdev->napi, skb2);
ndev->stats.rx_packets++;
ndev->stats.rx_bytes += length;
lrg_buf_cb2->skb = NULL;
@@ -2105,8 +2112,7 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev,
ql_release_to_lrg_buf_free_list(qdev, lrg_buf_cb2);
}
-static int ql_tx_rx_clean(struct ql3_adapter *qdev,
- int *tx_cleaned, int *rx_cleaned, int work_to_do)
+static int ql_tx_rx_clean(struct ql3_adapter *qdev, int budget)
{
struct net_rsp_iocb *net_rsp;
struct net_device *ndev = qdev->ndev;
@@ -2114,7 +2120,7 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev,
/* While there are entries in the completion queue. */
while ((le32_to_cpu(*(qdev->prsp_producer_index)) !=
- qdev->rsp_consumer_index) && (work_done < work_to_do)) {
+ qdev->rsp_consumer_index) && (work_done < budget)) {
net_rsp = qdev->rsp_current;
rmb();
@@ -2130,21 +2136,20 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev,
case OPCODE_OB_MAC_IOCB_FN2:
ql_process_mac_tx_intr(qdev, (struct ob_mac_iocb_rsp *)
net_rsp);
- (*tx_cleaned)++;
break;
case OPCODE_IB_MAC_IOCB:
case OPCODE_IB_3032_MAC_IOCB:
ql_process_mac_rx_intr(qdev, (struct ib_mac_iocb_rsp *)
net_rsp);
- (*rx_cleaned)++;
+ work_done++;
break;
case OPCODE_IB_IP_IOCB:
case OPCODE_IB_3032_IP_IOCB:
ql_process_macip_rx_intr(qdev, (struct ib_ip_iocb_rsp *)
net_rsp);
- (*rx_cleaned)++;
+ work_done++;
break;
default: {
u32 *tmp = (u32 *)net_rsp;
@@ -2169,7 +2174,6 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev,
qdev->rsp_current++;
}
- work_done = *tx_cleaned + *rx_cleaned;
}
return work_done;
@@ -2178,25 +2182,25 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev,
static int ql_poll(struct napi_struct *napi, int budget)
{
struct ql3_adapter *qdev = container_of(napi, struct ql3_adapter, napi);
- int rx_cleaned = 0, tx_cleaned = 0;
- unsigned long hw_flags;
struct ql3xxx_port_registers __iomem *port_regs =
qdev->mem_map_registers;
+ int work_done;
- ql_tx_rx_clean(qdev, &tx_cleaned, &rx_cleaned, budget);
+ work_done = ql_tx_rx_clean(qdev, budget);
- if (tx_cleaned + rx_cleaned != budget) {
- spin_lock_irqsave(&qdev->hw_lock, hw_flags);
- __napi_complete(napi);
+ if (work_done < budget && napi_complete_done(napi, work_done)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&qdev->hw_lock, flags);
ql_update_small_bufq_prod_index(qdev);
ql_update_lrg_bufq_prod_index(qdev);
writel(qdev->rsp_consumer_index,
&port_regs->CommonRegs.rspQConsumerIndex);
- spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
+ spin_unlock_irqrestore(&qdev->hw_lock, flags);
ql_enable_interrupts(qdev);
}
- return tx_cleaned + rx_cleaned;
+ return work_done;
}
static irqreturn_t ql3xxx_isr(int irq, void *dev_id)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index bdbcd2b088a0..99b187bfdd55 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -3252,12 +3252,13 @@ out:
return config;
}
-int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter,
- struct ethtool_cmd *ecmd)
+int qlcnic_83xx_get_link_ksettings(struct qlcnic_adapter *adapter,
+ struct ethtool_link_ksettings *ecmd)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
u32 config = 0;
int status = 0;
+ u32 supported, advertising;
if (!test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state)) {
/* Get port configuration info */
@@ -3271,45 +3272,48 @@ int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter,
ahw->board_type = QLCNIC_BRDTYPE_83XX_10G;
if (netif_running(adapter->netdev) && ahw->has_link_events) {
- ethtool_cmd_speed_set(ecmd, ahw->link_speed);
- ecmd->duplex = ahw->link_duplex;
- ecmd->autoneg = ahw->link_autoneg;
+ ecmd->base.speed = ahw->link_speed;
+ ecmd->base.duplex = ahw->link_duplex;
+ ecmd->base.autoneg = ahw->link_autoneg;
} else {
- ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
- ecmd->duplex = DUPLEX_UNKNOWN;
- ecmd->autoneg = AUTONEG_DISABLE;
+ ecmd->base.speed = SPEED_UNKNOWN;
+ ecmd->base.duplex = DUPLEX_UNKNOWN;
+ ecmd->base.autoneg = AUTONEG_DISABLE;
}
- ecmd->supported = (SUPPORTED_10baseT_Full |
+ supported = (SUPPORTED_10baseT_Full |
SUPPORTED_100baseT_Full |
SUPPORTED_1000baseT_Full |
SUPPORTED_10000baseT_Full |
SUPPORTED_Autoneg);
- if (ecmd->autoneg == AUTONEG_ENABLE) {
+ ethtool_convert_link_mode_to_legacy_u32(&advertising,
+ ecmd->link_modes.advertising);
+
+ if (ecmd->base.autoneg == AUTONEG_ENABLE) {
if (ahw->port_config & QLC_83XX_10_CAPABLE)
- ecmd->advertising |= SUPPORTED_10baseT_Full;
+ advertising |= SUPPORTED_10baseT_Full;
if (ahw->port_config & QLC_83XX_100_CAPABLE)
- ecmd->advertising |= SUPPORTED_100baseT_Full;
+ advertising |= SUPPORTED_100baseT_Full;
if (ahw->port_config & QLC_83XX_1G_CAPABLE)
- ecmd->advertising |= SUPPORTED_1000baseT_Full;
+ advertising |= SUPPORTED_1000baseT_Full;
if (ahw->port_config & QLC_83XX_10G_CAPABLE)
- ecmd->advertising |= SUPPORTED_10000baseT_Full;
+ advertising |= SUPPORTED_10000baseT_Full;
if (ahw->port_config & QLC_83XX_AUTONEG_ENABLE)
- ecmd->advertising |= ADVERTISED_Autoneg;
+ advertising |= ADVERTISED_Autoneg;
} else {
switch (ahw->link_speed) {
case SPEED_10:
- ecmd->advertising = SUPPORTED_10baseT_Full;
+ advertising = SUPPORTED_10baseT_Full;
break;
case SPEED_100:
- ecmd->advertising = SUPPORTED_100baseT_Full;
+ advertising = SUPPORTED_100baseT_Full;
break;
case SPEED_1000:
- ecmd->advertising = SUPPORTED_1000baseT_Full;
+ advertising = SUPPORTED_1000baseT_Full;
break;
case SPEED_10000:
- ecmd->advertising = SUPPORTED_10000baseT_Full;
+ advertising = SUPPORTED_10000baseT_Full;
break;
default:
break;
@@ -3319,56 +3323,58 @@ int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter,
switch (ahw->supported_type) {
case PORT_FIBRE:
- ecmd->supported |= SUPPORTED_FIBRE;
- ecmd->advertising |= ADVERTISED_FIBRE;
- ecmd->port = PORT_FIBRE;
- ecmd->transceiver = XCVR_EXTERNAL;
+ supported |= SUPPORTED_FIBRE;
+ advertising |= ADVERTISED_FIBRE;
+ ecmd->base.port = PORT_FIBRE;
break;
case PORT_TP:
- ecmd->supported |= SUPPORTED_TP;
- ecmd->advertising |= ADVERTISED_TP;
- ecmd->port = PORT_TP;
- ecmd->transceiver = XCVR_INTERNAL;
+ supported |= SUPPORTED_TP;
+ advertising |= ADVERTISED_TP;
+ ecmd->base.port = PORT_TP;
break;
case PORT_DA:
- ecmd->supported |= SUPPORTED_FIBRE;
- ecmd->advertising |= ADVERTISED_FIBRE;
- ecmd->port = PORT_DA;
- ecmd->transceiver = XCVR_EXTERNAL;
+ supported |= SUPPORTED_FIBRE;
+ advertising |= ADVERTISED_FIBRE;
+ ecmd->base.port = PORT_DA;
break;
default:
- ecmd->supported |= SUPPORTED_FIBRE;
- ecmd->advertising |= ADVERTISED_FIBRE;
- ecmd->port = PORT_OTHER;
- ecmd->transceiver = XCVR_EXTERNAL;
+ supported |= SUPPORTED_FIBRE;
+ advertising |= ADVERTISED_FIBRE;
+ ecmd->base.port = PORT_OTHER;
break;
}
- ecmd->phy_address = ahw->physical_port;
+ ecmd->base.phy_address = ahw->physical_port;
+
+ ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.advertising,
+ advertising);
+
return status;
}
-int qlcnic_83xx_set_settings(struct qlcnic_adapter *adapter,
- struct ethtool_cmd *ecmd)
+int qlcnic_83xx_set_link_ksettings(struct qlcnic_adapter *adapter,
+ const struct ethtool_link_ksettings *ecmd)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
u32 config = adapter->ahw->port_config;
int status = 0;
/* 83xx devices do not support Half duplex */
- if (ecmd->duplex == DUPLEX_HALF) {
- netdev_info(adapter->netdev,
- "Half duplex mode not supported\n");
- return -EINVAL;
+ if (ecmd->base.duplex == DUPLEX_HALF) {
+ netdev_info(adapter->netdev,
+ "Half duplex mode not supported\n");
+ return -EINVAL;
}
- if (ecmd->autoneg) {
+ if (ecmd->base.autoneg) {
ahw->port_config |= QLC_83XX_AUTONEG_ENABLE;
ahw->port_config |= (QLC_83XX_100_CAPABLE |
QLC_83XX_1G_CAPABLE |
QLC_83XX_10G_CAPABLE);
} else { /* force speed */
ahw->port_config &= ~QLC_83XX_AUTONEG_ENABLE;
- switch (ethtool_cmd_speed(ecmd)) {
+ switch (ecmd->base.speed) {
case SPEED_10:
ahw->port_config &= ~(QLC_83XX_100_CAPABLE |
QLC_83XX_1G_CAPABLE |
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
index 331ae2c20f40..3dfe8e27b51c 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
@@ -628,8 +628,10 @@ int qlcnic_83xx_set_port_eswitch_status(struct qlcnic_adapter *, int, int *);
void qlcnic_83xx_get_minidump_template(struct qlcnic_adapter *);
void qlcnic_83xx_get_stats(struct qlcnic_adapter *adapter, u64 *data);
int qlcnic_83xx_extend_md_capab(struct qlcnic_adapter *);
-int qlcnic_83xx_get_settings(struct qlcnic_adapter *, struct ethtool_cmd *);
-int qlcnic_83xx_set_settings(struct qlcnic_adapter *, struct ethtool_cmd *);
+int qlcnic_83xx_get_link_ksettings(struct qlcnic_adapter *adapter,
+ struct ethtool_link_ksettings *ecmd);
+int qlcnic_83xx_set_link_ksettings(struct qlcnic_adapter *adapter,
+ const struct ethtool_link_ksettings *ecmd);
void qlcnic_83xx_get_pauseparam(struct qlcnic_adapter *,
struct ethtool_pauseparam *);
int qlcnic_83xx_set_pauseparam(struct qlcnic_adapter *,
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
index daf05155b732..d344e9d43832 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
@@ -573,8 +573,10 @@ int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter)
ptr = (__le32 *)dma_alloc_coherent(&pdev->dev, sizeof(u32),
&tx_ring->hw_cons_phys_addr,
GFP_KERNEL);
- if (ptr == NULL)
- return -ENOMEM;
+ if (ptr == NULL) {
+ err = -ENOMEM;
+ goto err_out_free;
+ }
tx_ring->hw_consumer = ptr;
/* cmd desc ring */
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 0a2318cad34d..9a869c15d8bf 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -285,42 +285,43 @@ qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
sizeof(drvinfo->version));
}
-static int qlcnic_82xx_get_settings(struct qlcnic_adapter *adapter,
- struct ethtool_cmd *ecmd)
+static int qlcnic_82xx_get_link_ksettings(struct qlcnic_adapter *adapter,
+ struct ethtool_link_ksettings *ecmd)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
u32 speed, reg;
int check_sfp_module = 0, err = 0;
u16 pcifn = ahw->pci_func;
+ u32 supported, advertising;
/* read which mode */
if (adapter->ahw->port_type == QLCNIC_GBE) {
- ecmd->supported = (SUPPORTED_10baseT_Half |
+ supported = (SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
SUPPORTED_100baseT_Half |
SUPPORTED_100baseT_Full |
SUPPORTED_1000baseT_Half |
SUPPORTED_1000baseT_Full);
- ecmd->advertising = (ADVERTISED_100baseT_Half |
+ advertising = (ADVERTISED_100baseT_Half |
ADVERTISED_100baseT_Full |
ADVERTISED_1000baseT_Half |
ADVERTISED_1000baseT_Full);
- ethtool_cmd_speed_set(ecmd, adapter->ahw->link_speed);
- ecmd->duplex = adapter->ahw->link_duplex;
- ecmd->autoneg = adapter->ahw->link_autoneg;
+ ecmd->base.speed = adapter->ahw->link_speed;
+ ecmd->base.duplex = adapter->ahw->link_duplex;
+ ecmd->base.autoneg = adapter->ahw->link_autoneg;
} else if (adapter->ahw->port_type == QLCNIC_XGBE) {
u32 val = 0;
val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR, &err);
if (val == QLCNIC_PORT_MODE_802_3_AP) {
- ecmd->supported = SUPPORTED_1000baseT_Full;
- ecmd->advertising = ADVERTISED_1000baseT_Full;
+ supported = SUPPORTED_1000baseT_Full;
+ advertising = ADVERTISED_1000baseT_Full;
} else {
- ecmd->supported = SUPPORTED_10000baseT_Full;
- ecmd->advertising = ADVERTISED_10000baseT_Full;
+ supported = SUPPORTED_10000baseT_Full;
+ advertising = ADVERTISED_10000baseT_Full;
}
if (netif_running(adapter->netdev) && ahw->has_link_events) {
@@ -331,73 +332,72 @@ static int qlcnic_82xx_get_settings(struct qlcnic_adapter *adapter,
ahw->link_speed = speed * P3P_LINK_SPEED_MHZ;
}
- ethtool_cmd_speed_set(ecmd, ahw->link_speed);
- ecmd->autoneg = ahw->link_autoneg;
- ecmd->duplex = ahw->link_duplex;
+ ecmd->base.speed = ahw->link_speed;
+ ecmd->base.autoneg = ahw->link_autoneg;
+ ecmd->base.duplex = ahw->link_duplex;
goto skip;
}
- ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
- ecmd->duplex = DUPLEX_UNKNOWN;
- ecmd->autoneg = AUTONEG_DISABLE;
+ ecmd->base.speed = SPEED_UNKNOWN;
+ ecmd->base.duplex = DUPLEX_UNKNOWN;
+ ecmd->base.autoneg = AUTONEG_DISABLE;
} else
return -EIO;
skip:
- ecmd->phy_address = adapter->ahw->physical_port;
- ecmd->transceiver = XCVR_EXTERNAL;
+ ecmd->base.phy_address = adapter->ahw->physical_port;
switch (adapter->ahw->board_type) {
case QLCNIC_BRDTYPE_P3P_REF_QG:
case QLCNIC_BRDTYPE_P3P_4_GB:
case QLCNIC_BRDTYPE_P3P_4_GB_MM:
- ecmd->supported |= SUPPORTED_Autoneg;
- ecmd->advertising |= ADVERTISED_Autoneg;
+ supported |= SUPPORTED_Autoneg;
+ advertising |= ADVERTISED_Autoneg;
case QLCNIC_BRDTYPE_P3P_10G_CX4:
case QLCNIC_BRDTYPE_P3P_10G_CX4_LP:
case QLCNIC_BRDTYPE_P3P_10000_BASE_T:
- ecmd->supported |= SUPPORTED_TP;
- ecmd->advertising |= ADVERTISED_TP;
- ecmd->port = PORT_TP;
- ecmd->autoneg = adapter->ahw->link_autoneg;
+ supported |= SUPPORTED_TP;
+ advertising |= ADVERTISED_TP;
+ ecmd->base.port = PORT_TP;
+ ecmd->base.autoneg = adapter->ahw->link_autoneg;
break;
case QLCNIC_BRDTYPE_P3P_IMEZ:
case QLCNIC_BRDTYPE_P3P_XG_LOM:
case QLCNIC_BRDTYPE_P3P_HMEZ:
- ecmd->supported |= SUPPORTED_MII;
- ecmd->advertising |= ADVERTISED_MII;
- ecmd->port = PORT_MII;
- ecmd->autoneg = AUTONEG_DISABLE;
+ supported |= SUPPORTED_MII;
+ advertising |= ADVERTISED_MII;
+ ecmd->base.port = PORT_MII;
+ ecmd->base.autoneg = AUTONEG_DISABLE;
break;
case QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS:
case QLCNIC_BRDTYPE_P3P_10G_SFP_CT:
case QLCNIC_BRDTYPE_P3P_10G_SFP_QT:
- ecmd->advertising |= ADVERTISED_TP;
- ecmd->supported |= SUPPORTED_TP;
+ advertising |= ADVERTISED_TP;
+ supported |= SUPPORTED_TP;
check_sfp_module = netif_running(adapter->netdev) &&
ahw->has_link_events;
case QLCNIC_BRDTYPE_P3P_10G_XFP:
- ecmd->supported |= SUPPORTED_FIBRE;
- ecmd->advertising |= ADVERTISED_FIBRE;
- ecmd->port = PORT_FIBRE;
- ecmd->autoneg = AUTONEG_DISABLE;
+ supported |= SUPPORTED_FIBRE;
+ advertising |= ADVERTISED_FIBRE;
+ ecmd->base.port = PORT_FIBRE;
+ ecmd->base.autoneg = AUTONEG_DISABLE;
break;
case QLCNIC_BRDTYPE_P3P_10G_TP:
if (adapter->ahw->port_type == QLCNIC_XGBE) {
- ecmd->autoneg = AUTONEG_DISABLE;
- ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
- ecmd->advertising |=
+ ecmd->base.autoneg = AUTONEG_DISABLE;
+ supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
+ advertising |=
(ADVERTISED_FIBRE | ADVERTISED_TP);
- ecmd->port = PORT_FIBRE;
+ ecmd->base.port = PORT_FIBRE;
check_sfp_module = netif_running(adapter->netdev) &&
ahw->has_link_events;
} else {
- ecmd->autoneg = AUTONEG_ENABLE;
- ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
- ecmd->advertising |=
+ ecmd->base.autoneg = AUTONEG_ENABLE;
+ supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
+ advertising |=
(ADVERTISED_TP | ADVERTISED_Autoneg);
- ecmd->port = PORT_TP;
+ ecmd->base.port = PORT_TP;
}
break;
default:
@@ -412,47 +412,52 @@ skip:
case LINKEVENT_MODULE_OPTICAL_SRLR:
case LINKEVENT_MODULE_OPTICAL_LRM:
case LINKEVENT_MODULE_OPTICAL_SFP_1G:
- ecmd->port = PORT_FIBRE;
+ ecmd->base.port = PORT_FIBRE;
break;
case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
case LINKEVENT_MODULE_TWINAX:
- ecmd->port = PORT_TP;
+ ecmd->base.port = PORT_TP;
break;
default:
- ecmd->port = PORT_OTHER;
+ ecmd->base.port = PORT_OTHER;
}
}
+ ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.advertising,
+ advertising);
+
return 0;
}
-static int qlcnic_get_settings(struct net_device *dev,
- struct ethtool_cmd *ecmd)
+static int qlcnic_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *ecmd)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
if (qlcnic_82xx_check(adapter))
- return qlcnic_82xx_get_settings(adapter, ecmd);
+ return qlcnic_82xx_get_link_ksettings(adapter, ecmd);
else if (qlcnic_83xx_check(adapter))
- return qlcnic_83xx_get_settings(adapter, ecmd);
+ return qlcnic_83xx_get_link_ksettings(adapter, ecmd);
return -EIO;
}
static int qlcnic_set_port_config(struct qlcnic_adapter *adapter,
- struct ethtool_cmd *ecmd)
+ const struct ethtool_link_ksettings *ecmd)
{
u32 ret = 0, config = 0;
/* read which mode */
- if (ecmd->duplex)
+ if (ecmd->base.duplex)
config |= 0x1;
- if (ecmd->autoneg)
+ if (ecmd->base.autoneg)
config |= 0x2;
- switch (ethtool_cmd_speed(ecmd)) {
+ switch (ecmd->base.speed) {
case SPEED_10:
config |= (0 << 8);
break;
@@ -475,7 +480,8 @@ static int qlcnic_set_port_config(struct qlcnic_adapter *adapter,
return ret;
}
-static int qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+static int qlcnic_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *ecmd)
{
u32 ret = 0;
struct qlcnic_adapter *adapter = netdev_priv(dev);
@@ -484,16 +490,16 @@ static int qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
return -EOPNOTSUPP;
if (qlcnic_83xx_check(adapter))
- ret = qlcnic_83xx_set_settings(adapter, ecmd);
+ ret = qlcnic_83xx_set_link_ksettings(adapter, ecmd);
else
ret = qlcnic_set_port_config(adapter, ecmd);
if (!ret)
return ret;
- adapter->ahw->link_speed = ethtool_cmd_speed(ecmd);
- adapter->ahw->link_duplex = ecmd->duplex;
- adapter->ahw->link_autoneg = ecmd->autoneg;
+ adapter->ahw->link_speed = ecmd->base.speed;
+ adapter->ahw->link_duplex = ecmd->base.duplex;
+ adapter->ahw->link_autoneg = ecmd->base.autoneg;
if (!netif_running(dev))
return 0;
@@ -1822,8 +1828,6 @@ qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val)
}
const struct ethtool_ops qlcnic_ethtool_ops = {
- .get_settings = qlcnic_get_settings,
- .set_settings = qlcnic_set_settings,
.get_drvinfo = qlcnic_get_drvinfo,
.get_regs_len = qlcnic_get_regs_len,
.get_regs = qlcnic_get_regs,
@@ -1850,10 +1854,11 @@ const struct ethtool_ops qlcnic_ethtool_ops = {
.get_dump_flag = qlcnic_get_dump_flag,
.get_dump_data = qlcnic_get_dump_data,
.set_dump = qlcnic_set_dump,
+ .get_link_ksettings = qlcnic_get_link_ksettings,
+ .set_link_ksettings = qlcnic_set_link_ksettings,
};
const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops = {
- .get_settings = qlcnic_get_settings,
.get_drvinfo = qlcnic_get_drvinfo,
.get_regs_len = qlcnic_get_regs_len,
.get_regs = qlcnic_get_regs,
@@ -1872,12 +1877,13 @@ const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops = {
.set_coalesce = qlcnic_set_intr_coalesce,
.set_msglevel = qlcnic_set_msglevel,
.get_msglevel = qlcnic_get_msglevel,
+ .get_link_ksettings = qlcnic_get_link_ksettings,
};
const struct ethtool_ops qlcnic_ethtool_failed_ops = {
- .get_settings = qlcnic_get_settings,
.get_drvinfo = qlcnic_get_drvinfo,
.set_msglevel = qlcnic_set_msglevel,
.get_msglevel = qlcnic_get_msglevel,
.set_dump = qlcnic_set_dump,
+ .get_link_ksettings = qlcnic_get_link_ksettings,
};
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index fedd7366713c..84dd83031a1b 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -975,7 +975,7 @@ static int qlcnic_poll(struct napi_struct *napi, int budget)
work_done = budget;
if (work_done < budget) {
- napi_complete(&sds_ring->napi);
+ napi_complete_done(&sds_ring->napi, work_done);
if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
qlcnic_enable_sds_intr(adapter, sds_ring);
qlcnic_enable_tx_intr(adapter, tx_ring);
@@ -1019,7 +1019,7 @@ static int qlcnic_rx_poll(struct napi_struct *napi, int budget)
work_done = qlcnic_process_rcv_ring(sds_ring, budget);
if (work_done < budget) {
- napi_complete(&sds_ring->napi);
+ napi_complete_done(&sds_ring->napi, work_done);
if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
qlcnic_enable_sds_intr(adapter, sds_ring);
}
@@ -1966,7 +1966,7 @@ static int qlcnic_83xx_msix_sriov_vf_poll(struct napi_struct *napi, int budget)
work_done = budget;
if (work_done < budget) {
- napi_complete(&sds_ring->napi);
+ napi_complete_done(&sds_ring->napi, work_done);
qlcnic_enable_sds_intr(adapter, sds_ring);
}
@@ -1994,7 +1994,7 @@ static int qlcnic_83xx_poll(struct napi_struct *napi, int budget)
work_done = budget;
if (work_done < budget) {
- napi_complete(&sds_ring->napi);
+ napi_complete_done(&sds_ring->napi, work_done);
qlcnic_enable_sds_intr(adapter, sds_ring);
}
@@ -2032,7 +2032,7 @@ static int qlcnic_83xx_rx_poll(struct napi_struct *napi, int budget)
adapter = sds_ring->adapter;
work_done = qlcnic_83xx_process_rcv_ring(sds_ring, budget);
if (work_done < budget) {
- napi_complete(&sds_ring->napi);
+ napi_complete_done(&sds_ring->napi, work_done);
if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
qlcnic_enable_sds_intr(adapter, sds_ring);
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 4c0cce962585..b6628aaa6e4a 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -4220,7 +4220,7 @@ recheck:
if (dev == NULL)
goto done;
- if (dev->priv_flags & IFF_802_1Q_VLAN) {
+ if (is_vlan_dev(dev)) {
dev = vlan_dev_real_dev(dev);
goto recheck;
}
@@ -4256,7 +4256,7 @@ recheck:
if (dev == NULL)
goto done;
- if (dev->priv_flags & IFF_802_1Q_VLAN) {
+ if (is_vlan_dev(dev)) {
dev = vlan_dev_real_dev(dev);
goto recheck;
}
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
index 5dade1fd08b8..31f40148fa5c 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
@@ -375,28 +375,34 @@ ql_get_ethtool_stats(struct net_device *ndev,
}
}
-static int ql_get_settings(struct net_device *ndev,
- struct ethtool_cmd *ecmd)
+static int ql_get_link_ksettings(struct net_device *ndev,
+ struct ethtool_link_ksettings *ecmd)
{
struct ql_adapter *qdev = netdev_priv(ndev);
+ u32 supported, advertising;
+
+ supported = SUPPORTED_10000baseT_Full;
+ advertising = ADVERTISED_10000baseT_Full;
- ecmd->supported = SUPPORTED_10000baseT_Full;
- ecmd->advertising = ADVERTISED_10000baseT_Full;
- ecmd->transceiver = XCVR_EXTERNAL;
if ((qdev->link_status & STS_LINK_TYPE_MASK) ==
STS_LINK_TYPE_10GBASET) {
- ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
- ecmd->advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg);
- ecmd->port = PORT_TP;
- ecmd->autoneg = AUTONEG_ENABLE;
+ supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
+ advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg);
+ ecmd->base.port = PORT_TP;
+ ecmd->base.autoneg = AUTONEG_ENABLE;
} else {
- ecmd->supported |= SUPPORTED_FIBRE;
- ecmd->advertising |= ADVERTISED_FIBRE;
- ecmd->port = PORT_FIBRE;
+ supported |= SUPPORTED_FIBRE;
+ advertising |= ADVERTISED_FIBRE;
+ ecmd->base.port = PORT_FIBRE;
}
- ethtool_cmd_speed_set(ecmd, SPEED_10000);
- ecmd->duplex = DUPLEX_FULL;
+ ecmd->base.speed = SPEED_10000;
+ ecmd->base.duplex = DUPLEX_FULL;
+
+ ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.advertising,
+ advertising);
return 0;
}
@@ -706,7 +712,6 @@ static void ql_set_msglevel(struct net_device *ndev, u32 value)
}
const struct ethtool_ops qlge_ethtool_ops = {
- .get_settings = ql_get_settings,
.get_drvinfo = ql_get_drvinfo,
.get_wol = ql_get_wol,
.set_wol = ql_set_wol,
@@ -724,5 +729,6 @@ const struct ethtool_ops qlge_ethtool_ops = {
.get_sset_count = ql_get_sset_count,
.get_strings = ql_get_strings,
.get_ethtool_stats = ql_get_ethtool_stats,
+ .get_link_ksettings = ql_get_link_ksettings,
};
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index 1409412ab39d..e9e647072596 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -2334,7 +2334,7 @@ static int ql_napi_poll_msix(struct napi_struct *napi, int budget)
}
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
ql_enable_completion_interrupt(qdev, rx_ring->irq);
}
return work_done;
diff --git a/drivers/net/ethernet/qualcomm/emac/Makefile b/drivers/net/ethernet/qualcomm/emac/Makefile
index 7a6687982dae..fc57cedf4c0c 100644
--- a/drivers/net/ethernet/qualcomm/emac/Makefile
+++ b/drivers/net/ethernet/qualcomm/emac/Makefile
@@ -4,6 +4,6 @@
obj-$(CONFIG_QCOM_EMAC) += qcom-emac.o
-qcom-emac-objs := emac.o emac-mac.o emac-phy.o emac-sgmii.o \
+qcom-emac-objs := emac.o emac-mac.o emac-phy.o emac-sgmii.o emac-ethtool.o \
emac-sgmii-fsm9900.o emac-sgmii-qdf2432.o \
emac-sgmii-qdf2400.o
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c b/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c
new file mode 100644
index 000000000000..bbe24639aa5a
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c
@@ -0,0 +1,261 @@
+/* Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/ethtool.h>
+#include <linux/phy.h>
+
+#include "emac.h"
+
+static const char * const emac_ethtool_stat_strings[] = {
+ "rx_ok",
+ "rx_bcast",
+ "rx_mcast",
+ "rx_pause",
+ "rx_ctrl",
+ "rx_fcs_err",
+ "rx_len_err",
+ "rx_byte_cnt",
+ "rx_runt",
+ "rx_frag",
+ "rx_sz_64",
+ "rx_sz_65_127",
+ "rx_sz_128_255",
+ "rx_sz_256_511",
+ "rx_sz_512_1023",
+ "rx_sz_1024_1518",
+ "rx_sz_1519_max",
+ "rx_sz_ov",
+ "rx_rxf_ov",
+ "rx_align_err",
+ "rx_bcast_byte_cnt",
+ "rx_mcast_byte_cnt",
+ "rx_err_addr",
+ "rx_crc_align",
+ "rx_jabbers",
+ "tx_ok",
+ "tx_bcast",
+ "tx_mcast",
+ "tx_pause",
+ "tx_exc_defer",
+ "tx_ctrl",
+ "tx_defer",
+ "tx_byte_cnt",
+ "tx_sz_64",
+ "tx_sz_65_127",
+ "tx_sz_128_255",
+ "tx_sz_256_511",
+ "tx_sz_512_1023",
+ "tx_sz_1024_1518",
+ "tx_sz_1519_max",
+ "tx_1_col",
+ "tx_2_col",
+ "tx_late_col",
+ "tx_abort_col",
+ "tx_underrun",
+ "tx_rd_eop",
+ "tx_len_err",
+ "tx_trunc",
+ "tx_bcast_byte",
+ "tx_mcast_byte",
+ "tx_col",
+};
+
+#define EMAC_STATS_LEN ARRAY_SIZE(emac_ethtool_stat_strings)
+
+static u32 emac_get_msglevel(struct net_device *netdev)
+{
+ struct emac_adapter *adpt = netdev_priv(netdev);
+
+ return adpt->msg_enable;
+}
+
+static void emac_set_msglevel(struct net_device *netdev, u32 data)
+{
+ struct emac_adapter *adpt = netdev_priv(netdev);
+
+ adpt->msg_enable = data;
+}
+
+static int emac_get_sset_count(struct net_device *netdev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return EMAC_STATS_LEN;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void emac_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
+{
+ unsigned int i;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < EMAC_STATS_LEN; i++) {
+ strlcpy(data, emac_ethtool_stat_strings[i],
+ ETH_GSTRING_LEN);
+ data += ETH_GSTRING_LEN;
+ }
+ break;
+ }
+}
+
+static void emac_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct emac_adapter *adpt = netdev_priv(netdev);
+
+ spin_lock(&adpt->stats.lock);
+
+ emac_update_hw_stats(adpt);
+ memcpy(data, &adpt->stats, EMAC_STATS_LEN * sizeof(u64));
+
+ spin_unlock(&adpt->stats.lock);
+}
+
+static int emac_nway_reset(struct net_device *netdev)
+{
+ struct phy_device *phydev = netdev->phydev;
+
+ if (!phydev)
+ return -ENODEV;
+
+ return genphy_restart_aneg(phydev);
+}
+
+static void emac_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct emac_adapter *adpt = netdev_priv(netdev);
+
+ ring->rx_max_pending = EMAC_MAX_RX_DESCS;
+ ring->tx_max_pending = EMAC_MAX_TX_DESCS;
+ ring->rx_pending = adpt->rx_desc_cnt;
+ ring->tx_pending = adpt->tx_desc_cnt;
+}
+
+static int emac_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct emac_adapter *adpt = netdev_priv(netdev);
+
+ /* We don't have separate queues/rings for small/large frames, so
+ * reject any attempt to specify those values separately.
+ */
+ if (ring->rx_mini_pending || ring->rx_jumbo_pending)
+ return -EINVAL;
+
+ adpt->tx_desc_cnt =
+ clamp_val(ring->tx_pending, EMAC_MIN_TX_DESCS, EMAC_MAX_TX_DESCS);
+
+ adpt->rx_desc_cnt =
+ clamp_val(ring->rx_pending, EMAC_MIN_RX_DESCS, EMAC_MAX_RX_DESCS);
+
+ if (netif_running(netdev))
+ return emac_reinit_locked(adpt);
+
+ return 0;
+}
+
+static void emac_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct emac_adapter *adpt = netdev_priv(netdev);
+
+ pause->autoneg = adpt->automatic ? AUTONEG_ENABLE : AUTONEG_DISABLE;
+ pause->rx_pause = adpt->rx_flow_control ? 1 : 0;
+ pause->tx_pause = adpt->tx_flow_control ? 1 : 0;
+}
+
+static int emac_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct emac_adapter *adpt = netdev_priv(netdev);
+
+ adpt->automatic = pause->autoneg == AUTONEG_ENABLE;
+ adpt->rx_flow_control = pause->rx_pause != 0;
+ adpt->tx_flow_control = pause->tx_pause != 0;
+
+ if (netif_running(netdev))
+ return emac_reinit_locked(adpt);
+
+ return 0;
+}
+
+/* Selected registers that might want to track during runtime. */
+static const u16 emac_regs[] = {
+ EMAC_DMA_MAS_CTRL,
+ EMAC_MAC_CTRL,
+ EMAC_TXQ_CTRL_0,
+ EMAC_RXQ_CTRL_0,
+ EMAC_DMA_CTRL,
+ EMAC_INT_MASK,
+ EMAC_AXI_MAST_CTRL,
+ EMAC_CORE_HW_VERSION,
+ EMAC_MISC_CTRL,
+};
+
+/* Every time emac_regs[] above is changed, increase this version number. */
+#define EMAC_REGS_VERSION 0
+
+#define EMAC_MAX_REG_SIZE ARRAY_SIZE(emac_regs)
+
+static void emac_get_regs(struct net_device *netdev,
+ struct ethtool_regs *regs, void *buff)
+{
+ struct emac_adapter *adpt = netdev_priv(netdev);
+ u32 *val = buff;
+ unsigned int i;
+
+ regs->version = EMAC_REGS_VERSION;
+ regs->len = EMAC_MAX_REG_SIZE * sizeof(u32);
+
+ for (i = 0; i < EMAC_MAX_REG_SIZE; i++)
+ val[i] = readl(adpt->base + emac_regs[i]);
+}
+
+static int emac_get_regs_len(struct net_device *netdev)
+{
+ return EMAC_MAX_REG_SIZE * sizeof(u32);
+}
+
+static const struct ethtool_ops emac_ethtool_ops = {
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
+
+ .get_msglevel = emac_get_msglevel,
+ .set_msglevel = emac_set_msglevel,
+
+ .get_sset_count = emac_get_sset_count,
+ .get_strings = emac_get_strings,
+ .get_ethtool_stats = emac_get_ethtool_stats,
+
+ .get_ringparam = emac_get_ringparam,
+ .set_ringparam = emac_set_ringparam,
+
+ .get_pauseparam = emac_get_pauseparam,
+ .set_pauseparam = emac_set_pauseparam,
+
+ .nway_reset = emac_nway_reset,
+
+ .get_link = ethtool_op_get_link,
+
+ .get_regs_len = emac_get_regs_len,
+ .get_regs = emac_get_regs,
+};
+
+void emac_set_ethtool_ops(struct net_device *netdev)
+{
+ netdev->ethtool_ops = &emac_ethtool_ops;
+}
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
index 0b4deb31e742..cc065ffbe4b5 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
@@ -25,58 +25,6 @@
#include "emac.h"
#include "emac-sgmii.h"
-/* EMAC base register offsets */
-#define EMAC_MAC_CTRL 0x001480
-#define EMAC_WOL_CTRL0 0x0014a0
-#define EMAC_RSS_KEY0 0x0014b0
-#define EMAC_H1TPD_BASE_ADDR_LO 0x0014e0
-#define EMAC_H2TPD_BASE_ADDR_LO 0x0014e4
-#define EMAC_H3TPD_BASE_ADDR_LO 0x0014e8
-#define EMAC_INTER_SRAM_PART9 0x001534
-#define EMAC_DESC_CTRL_0 0x001540
-#define EMAC_DESC_CTRL_1 0x001544
-#define EMAC_DESC_CTRL_2 0x001550
-#define EMAC_DESC_CTRL_10 0x001554
-#define EMAC_DESC_CTRL_12 0x001558
-#define EMAC_DESC_CTRL_13 0x00155c
-#define EMAC_DESC_CTRL_3 0x001560
-#define EMAC_DESC_CTRL_4 0x001564
-#define EMAC_DESC_CTRL_5 0x001568
-#define EMAC_DESC_CTRL_14 0x00156c
-#define EMAC_DESC_CTRL_15 0x001570
-#define EMAC_DESC_CTRL_16 0x001574
-#define EMAC_DESC_CTRL_6 0x001578
-#define EMAC_DESC_CTRL_8 0x001580
-#define EMAC_DESC_CTRL_9 0x001584
-#define EMAC_DESC_CTRL_11 0x001588
-#define EMAC_TXQ_CTRL_0 0x001590
-#define EMAC_TXQ_CTRL_1 0x001594
-#define EMAC_TXQ_CTRL_2 0x001598
-#define EMAC_RXQ_CTRL_0 0x0015a0
-#define EMAC_RXQ_CTRL_1 0x0015a4
-#define EMAC_RXQ_CTRL_2 0x0015a8
-#define EMAC_RXQ_CTRL_3 0x0015ac
-#define EMAC_BASE_CPU_NUMBER 0x0015b8
-#define EMAC_DMA_CTRL 0x0015c0
-#define EMAC_MAILBOX_0 0x0015e0
-#define EMAC_MAILBOX_5 0x0015e4
-#define EMAC_MAILBOX_6 0x0015e8
-#define EMAC_MAILBOX_13 0x0015ec
-#define EMAC_MAILBOX_2 0x0015f4
-#define EMAC_MAILBOX_3 0x0015f8
-#define EMAC_MAILBOX_11 0x00160c
-#define EMAC_AXI_MAST_CTRL 0x001610
-#define EMAC_MAILBOX_12 0x001614
-#define EMAC_MAILBOX_9 0x001618
-#define EMAC_MAILBOX_10 0x00161c
-#define EMAC_ATHR_HEADER_CTRL 0x001620
-#define EMAC_CLK_GATE_CTRL 0x001814
-#define EMAC_MISC_CTRL 0x001990
-#define EMAC_MAILBOX_7 0x0019e0
-#define EMAC_MAILBOX_8 0x0019e4
-#define EMAC_MAILBOX_15 0x001bd4
-#define EMAC_MAILBOX_16 0x001bd8
-
/* EMAC_MAC_CTRL */
#define SINGLE_PAUSE_MODE 0x10000000
#define DEBUG_MODE 0x08000000
@@ -103,14 +51,6 @@
#define RXEN 0x00000002
#define TXEN 0x00000001
-
-/* EMAC_WOL_CTRL0 */
-#define LK_CHG_PME 0x20
-#define LK_CHG_EN 0x10
-#define MG_FRAME_PME 0x8
-#define MG_FRAME_EN 0x4
-#define WK_FRAME_EN 0x1
-
/* EMAC_DESC_CTRL_3 */
#define RFD_RING_SIZE_BMSK 0xfff
@@ -314,8 +254,6 @@ struct emac_skb_cb {
RX_PKT_INT2 |\
RX_PKT_INT3)
-#define EMAC_MAC_IRQ_RES "core0"
-
void emac_mac_multicast_addr_set(struct emac_adapter *adpt, u8 *addr)
{
u32 crc32, bit, reg, mta;
@@ -558,7 +496,7 @@ void emac_mac_reset(struct emac_adapter *adpt)
emac_reg_update32(adpt->base + EMAC_DMA_MAS_CTRL, 0, INT_RD_CLR_EN);
}
-void emac_mac_start(struct emac_adapter *adpt)
+static void emac_mac_start(struct emac_adapter *adpt)
{
struct phy_device *phydev = adpt->phydev;
u32 mac, csr1;
@@ -575,11 +513,19 @@ void emac_mac_start(struct emac_adapter *adpt)
mac |= TXEN | RXEN; /* enable RX/TX */
- /* Configure MAC flow control to match the PHY's settings. */
- if (phydev->pause)
- mac |= RXFC;
- if (phydev->pause != phydev->asym_pause)
- mac |= TXFC;
+ /* Configure MAC flow control. If set to automatic, then match
+ * whatever the PHY does. Otherwise, enable or disable it, depending
+ * on what the user configured via ethtool.
+ */
+ mac &= ~(RXFC | TXFC);
+
+ if (adpt->automatic) {
+ /* If it's set to automatic, then update our local values */
+ adpt->rx_flow_control = phydev->pause;
+ adpt->tx_flow_control = phydev->pause != phydev->asym_pause;
+ }
+ mac |= adpt->rx_flow_control ? RXFC : 0;
+ mac |= adpt->tx_flow_control ? TXFC : 0;
/* setup link speed */
mac &= ~SPEED_MASK;
@@ -621,8 +567,6 @@ void emac_mac_start(struct emac_adapter *adpt)
emac_reg_update32(adpt->base + EMAC_ATHR_HEADER_CTRL,
(HEADER_ENABLE | HEADER_CNT_EN), 0);
-
- emac_reg_update32(adpt->csr + EMAC_EMAC_WRAPPER_CSR2, 0, WOL_EN);
}
void emac_mac_stop(struct emac_adapter *adpt)
@@ -963,12 +907,16 @@ static void emac_mac_rx_descs_refill(struct emac_adapter *adpt,
static void emac_adjust_link(struct net_device *netdev)
{
struct emac_adapter *adpt = netdev_priv(netdev);
+ struct emac_sgmii *sgmii = &adpt->phy;
struct phy_device *phydev = netdev->phydev;
- if (phydev->link)
+ if (phydev->link) {
emac_mac_start(adpt);
- else
+ sgmii->link_up(adpt);
+ } else {
+ sgmii->link_down(adpt);
emac_mac_stop(adpt);
+ }
phy_print_status(phydev);
}
@@ -977,40 +925,26 @@ static void emac_adjust_link(struct net_device *netdev)
int emac_mac_up(struct emac_adapter *adpt)
{
struct net_device *netdev = adpt->netdev;
- struct emac_irq *irq = &adpt->irq;
int ret;
emac_mac_rx_tx_ring_reset_all(adpt);
emac_mac_config(adpt);
-
- ret = request_irq(irq->irq, emac_isr, 0, EMAC_MAC_IRQ_RES, irq);
- if (ret) {
- netdev_err(adpt->netdev, "could not request %s irq\n",
- EMAC_MAC_IRQ_RES);
- return ret;
- }
-
emac_mac_rx_descs_refill(adpt, &adpt->rx_q);
+ adpt->phydev->irq = PHY_IGNORE_INTERRUPT;
ret = phy_connect_direct(netdev, adpt->phydev, emac_adjust_link,
PHY_INTERFACE_MODE_SGMII);
if (ret) {
netdev_err(adpt->netdev, "could not connect phy\n");
- free_irq(irq->irq, irq);
return ret;
}
+ phy_attached_print(adpt->phydev, NULL);
+
/* enable mac irq */
writel((u32)~DIS_INT, adpt->base + EMAC_INT_STATUS);
writel(adpt->irq.mask, adpt->base + EMAC_INT_MASK);
- /* Enable pause frames. Without this feature, the EMAC has been shown
- * to receive (and drop) frames with FCS errors at gigabit connections.
- */
- adpt->phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- adpt->phydev->advertising |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
-
- adpt->phydev->irq = PHY_IGNORE_INTERRUPT;
phy_start(adpt->phydev);
napi_enable(&adpt->rx_q.napi);
@@ -1036,7 +970,6 @@ void emac_mac_down(struct emac_adapter *adpt)
writel(DIS_INT, adpt->base + EMAC_INT_STATUS);
writel(0, adpt->base + EMAC_INT_MASK);
synchronize_irq(adpt->irq.irq);
- free_irq(adpt->irq.irq, &adpt->irq);
phy_disconnect(adpt->phydev);
@@ -1213,7 +1146,6 @@ void emac_mac_rx_process(struct emac_adapter *adpt, struct emac_rx_queue *rx_q,
emac_receive_skb(rx_q, skb, (u16)RRD_CVALN_TAG(&rrd),
(bool)RRD_CVTAG(&rrd));
- netdev->last_rx = jiffies;
(*num_pkts)++;
} while (*num_pkts < max_pkts);
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.h b/drivers/net/ethernet/qualcomm/emac/emac-mac.h
index f3aa24dc4a29..5028fb4bec2b 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.h
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.h
@@ -230,7 +230,6 @@ struct emac_adapter;
int emac_mac_up(struct emac_adapter *adpt);
void emac_mac_down(struct emac_adapter *adpt);
void emac_mac_reset(struct emac_adapter *adpt);
-void emac_mac_start(struct emac_adapter *adpt);
void emac_mac_stop(struct emac_adapter *adpt);
void emac_mac_mode_config(struct emac_adapter *adpt);
void emac_mac_rx_process(struct emac_adapter *adpt, struct emac_rx_queue *rx_q,
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-phy.c b/drivers/net/ethernet/qualcomm/emac/emac-phy.c
index 2851b4c56570..441c19366489 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-phy.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-phy.c
@@ -22,8 +22,6 @@
#include <linux/acpi.h>
#include "emac.h"
#include "emac-mac.h"
-#include "emac-phy.h"
-#include "emac-sgmii.h"
/* EMAC base register offsets */
#define EMAC_MDIO_CTRL 0x001414
@@ -228,8 +226,5 @@ int emac_phy_config(struct platform_device *pdev, struct emac_adapter *adpt)
return -ENODEV;
}
- if (adpt->phydev->drv)
- phy_attached_print(adpt->phydev, NULL);
-
return 0;
}
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-phy.h b/drivers/net/ethernet/qualcomm/emac/emac-phy.h
index 49f3701a6dd7..c0c301c72129 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-phy.h
+++ b/drivers/net/ethernet/qualcomm/emac/emac-phy.h
@@ -13,19 +13,6 @@
#ifndef _EMAC_PHY_H_
#define _EMAC_PHY_H_
-typedef int (*emac_sgmii_initialize)(struct emac_adapter *adpt);
-
-/** emac_phy - internal emac phy
- * @base base address
- * @digital per-lane digital block
- * @initialize initialization function
- */
-struct emac_phy {
- void __iomem *base;
- void __iomem *digital;
- emac_sgmii_initialize initialize;
-};
-
struct emac_adapter;
int emac_phy_config(struct platform_device *pdev, struct emac_adapter *adpt);
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-sgmii-fsm9900.c b/drivers/net/ethernet/qualcomm/emac/emac-sgmii-fsm9900.c
index af690e1a6e7b..10de8d0d9a56 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-sgmii-fsm9900.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-sgmii-fsm9900.c
@@ -214,7 +214,7 @@ static const struct emac_reg_write tx_rx_setting[] = {
int emac_sgmii_init_fsm9900(struct emac_adapter *adpt)
{
- struct emac_phy *phy = &adpt->phy;
+ struct emac_sgmii *phy = &adpt->phy;
unsigned int i;
emac_reg_write_all(phy->base, physical_coding_sublayer_programming,
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-sgmii-qdf2400.c b/drivers/net/ethernet/qualcomm/emac/emac-sgmii-qdf2400.c
index 5b8419498ef1..f62c215be779 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-sgmii-qdf2400.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-sgmii-qdf2400.c
@@ -174,7 +174,7 @@ static const struct emac_reg_write physical_coding_sublayer_programming[] = {
int emac_sgmii_init_qdf2400(struct emac_adapter *adpt)
{
- struct emac_phy *phy = &adpt->phy;
+ struct emac_sgmii *phy = &adpt->phy;
void __iomem *phy_regs = phy->base;
void __iomem *laned = phy->digital;
unsigned int i;
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-sgmii-qdf2432.c b/drivers/net/ethernet/qualcomm/emac/emac-sgmii-qdf2432.c
index 6170200d7479..b9c0df7bdd15 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-sgmii-qdf2432.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-sgmii-qdf2432.c
@@ -167,7 +167,7 @@ static const struct emac_reg_write physical_coding_sublayer_programming[] = {
int emac_sgmii_init_qdf2432(struct emac_adapter *adpt)
{
- struct emac_phy *phy = &adpt->phy;
+ struct emac_sgmii *phy = &adpt->phy;
void __iomem *phy_regs = phy->base;
void __iomem *laned = phy->digital;
unsigned int i;
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c
index bf722a9bb09d..040b28977ee7 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c
@@ -25,7 +25,9 @@
#define EMAC_SGMII_PHY_SPEED_CFG1 0x0074
#define EMAC_SGMII_PHY_IRQ_CMD 0x00ac
#define EMAC_SGMII_PHY_INTERRUPT_CLEAR 0x00b0
+#define EMAC_SGMII_PHY_INTERRUPT_MASK 0x00b4
#define EMAC_SGMII_PHY_INTERRUPT_STATUS 0x00b8
+#define EMAC_SGMII_PHY_RX_CHK_STATUS 0x00d4
#define FORCE_AN_TX_CFG BIT(5)
#define FORCE_AN_RX_CFG BIT(4)
@@ -36,6 +38,8 @@
#define SPDMODE_100 BIT(0)
#define SPDMODE_10 0
+#define CDR_ALIGN_DET BIT(6)
+
#define IRQ_GLOBAL_CLEAR BIT(0)
#define DECODE_CODE_ERR BIT(7)
@@ -44,52 +48,28 @@
#define SGMII_PHY_IRQ_CLR_WAIT_TIME 10
#define SGMII_PHY_INTERRUPT_ERR (DECODE_CODE_ERR | DECODE_DISP_ERR)
+#define SGMII_ISR_MASK (SGMII_PHY_INTERRUPT_ERR)
#define SERDES_START_WAIT_TIMES 100
-static int emac_sgmii_link_init(struct emac_adapter *adpt)
+/* Initialize the SGMII link between the internal and external PHYs. */
+static void emac_sgmii_link_init(struct emac_adapter *adpt)
{
- struct phy_device *phydev = adpt->phydev;
- struct emac_phy *phy = &adpt->phy;
+ struct emac_sgmii *phy = &adpt->phy;
u32 val;
+ /* Always use autonegotiation. It works no matter how the external
+ * PHY is configured.
+ */
val = readl(phy->base + EMAC_SGMII_PHY_AUTONEG_CFG2);
-
- if (phydev->autoneg == AUTONEG_ENABLE) {
- val &= ~(FORCE_AN_RX_CFG | FORCE_AN_TX_CFG);
- val |= AN_ENABLE;
- writel(val, phy->base + EMAC_SGMII_PHY_AUTONEG_CFG2);
- } else {
- u32 speed_cfg;
-
- switch (phydev->speed) {
- case SPEED_10:
- speed_cfg = SPDMODE_10;
- break;
- case SPEED_100:
- speed_cfg = SPDMODE_100;
- break;
- case SPEED_1000:
- speed_cfg = SPDMODE_1000;
- break;
- default:
- return -EINVAL;
- }
-
- if (phydev->duplex == DUPLEX_FULL)
- speed_cfg |= DUPLEX_MODE;
-
- val &= ~AN_ENABLE;
- writel(speed_cfg, phy->base + EMAC_SGMII_PHY_SPEED_CFG1);
- writel(val, phy->base + EMAC_SGMII_PHY_AUTONEG_CFG2);
- }
-
- return 0;
+ val &= ~(FORCE_AN_RX_CFG | FORCE_AN_TX_CFG);
+ val |= AN_ENABLE;
+ writel(val, phy->base + EMAC_SGMII_PHY_AUTONEG_CFG2);
}
static int emac_sgmii_irq_clear(struct emac_adapter *adpt, u32 irq_bits)
{
- struct emac_phy *phy = &adpt->phy;
+ struct emac_sgmii *phy = &adpt->phy;
u32 status;
writel_relaxed(irq_bits, phy->base + EMAC_SGMII_PHY_INTERRUPT_CLEAR);
@@ -121,9 +101,54 @@ static int emac_sgmii_irq_clear(struct emac_adapter *adpt, u32 irq_bits)
return 0;
}
+/* The number of decode errors that triggers a reset */
+#define DECODE_ERROR_LIMIT 2
+
+static irqreturn_t emac_sgmii_interrupt(int irq, void *data)
+{
+ struct emac_adapter *adpt = data;
+ struct emac_sgmii *phy = &adpt->phy;
+ u32 status;
+
+ status = readl(phy->base + EMAC_SGMII_PHY_INTERRUPT_STATUS);
+ status &= SGMII_ISR_MASK;
+ if (!status)
+ return IRQ_HANDLED;
+
+ /* If we get a decoding error and CDR is not locked, then try
+ * resetting the internal PHY. The internal PHY uses an embedded
+ * clock with Clock and Data Recovery (CDR) to recover the
+ * clock and data.
+ */
+ if (status & SGMII_PHY_INTERRUPT_ERR) {
+ int count;
+
+ /* The SGMII is capable of recovering from some decode
+ * errors automatically. However, if we get multiple
+ * decode errors in a row, then assume that something
+ * is wrong and reset the interface.
+ */
+ count = atomic_inc_return(&phy->decode_error_count);
+ if (count == DECODE_ERROR_LIMIT) {
+ schedule_work(&adpt->work_thread);
+ atomic_set(&phy->decode_error_count, 0);
+ }
+ } else {
+ /* We only care about consecutive decode errors. */
+ atomic_set(&phy->decode_error_count, 0);
+ }
+
+ if (emac_sgmii_irq_clear(adpt, status)) {
+ netdev_warn(adpt->netdev, "failed to clear SGMII interrupt\n");
+ schedule_work(&adpt->work_thread);
+ }
+
+ return IRQ_HANDLED;
+}
+
static void emac_sgmii_reset_prepare(struct emac_adapter *adpt)
{
- struct emac_phy *phy = &adpt->phy;
+ struct emac_sgmii *phy = &adpt->phy;
u32 val;
/* Reset PHY */
@@ -145,12 +170,7 @@ void emac_sgmii_reset(struct emac_adapter *adpt)
int ret;
emac_sgmii_reset_prepare(adpt);
-
- ret = emac_sgmii_link_init(adpt);
- if (ret) {
- netdev_err(adpt->netdev, "unsupported link speed\n");
- return;
- }
+ emac_sgmii_link_init(adpt);
ret = adpt->phy.initialize(adpt);
if (ret)
@@ -159,6 +179,68 @@ void emac_sgmii_reset(struct emac_adapter *adpt)
ret);
}
+static int emac_sgmii_open(struct emac_adapter *adpt)
+{
+ struct emac_sgmii *sgmii = &adpt->phy;
+ int ret;
+
+ if (sgmii->irq) {
+ /* Make sure interrupts are cleared and disabled first */
+ ret = emac_sgmii_irq_clear(adpt, 0xff);
+ if (ret)
+ return ret;
+ writel(0, sgmii->base + EMAC_SGMII_PHY_INTERRUPT_MASK);
+
+ ret = request_irq(sgmii->irq, emac_sgmii_interrupt, 0,
+ "emac-sgmii", adpt);
+ if (ret) {
+ netdev_err(adpt->netdev,
+ "could not register handler for internal PHY\n");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int emac_sgmii_close(struct emac_adapter *adpt)
+{
+ struct emac_sgmii *sgmii = &adpt->phy;
+
+ /* Make sure interrupts are disabled */
+ writel(0, sgmii->base + EMAC_SGMII_PHY_INTERRUPT_MASK);
+ free_irq(sgmii->irq, adpt);
+
+ return 0;
+}
+
+/* The error interrupts are only valid after the link is up */
+static int emac_sgmii_link_up(struct emac_adapter *adpt)
+{
+ struct emac_sgmii *sgmii = &adpt->phy;
+ int ret;
+
+ /* Clear and enable interrupts */
+ ret = emac_sgmii_irq_clear(adpt, 0xff);
+ if (ret)
+ return ret;
+
+ writel(SGMII_ISR_MASK, sgmii->base + EMAC_SGMII_PHY_INTERRUPT_MASK);
+
+ return 0;
+}
+
+static int emac_sgmii_link_down(struct emac_adapter *adpt)
+{
+ struct emac_sgmii *sgmii = &adpt->phy;
+
+ /* Disable interrupts */
+ writel(0, sgmii->base + EMAC_SGMII_PHY_INTERRUPT_MASK);
+ synchronize_irq(sgmii->irq);
+
+ return 0;
+}
+
static int emac_sgmii_acpi_match(struct device *dev, void *data)
{
#ifdef CONFIG_ACPI
@@ -169,7 +251,7 @@ static int emac_sgmii_acpi_match(struct device *dev, void *data)
{}
};
const struct acpi_device_id *id = acpi_match_device(match_table, dev);
- emac_sgmii_initialize *initialize = data;
+ emac_sgmii_function *initialize = data;
if (id) {
acpi_handle handle = ACPI_HANDLE(dev);
@@ -217,7 +299,7 @@ static const struct of_device_id emac_sgmii_dt_match[] = {
int emac_sgmii_config(struct platform_device *pdev, struct emac_adapter *adpt)
{
struct platform_device *sgmii_pdev = NULL;
- struct emac_phy *phy = &adpt->phy;
+ struct emac_sgmii *phy = &adpt->phy;
struct resource *res;
int ret;
@@ -256,9 +338,14 @@ int emac_sgmii_config(struct platform_device *pdev, struct emac_adapter *adpt)
goto error_put_device;
}
- phy->initialize = (emac_sgmii_initialize)match->data;
+ phy->initialize = (emac_sgmii_function)match->data;
}
+ phy->open = emac_sgmii_open;
+ phy->close = emac_sgmii_close;
+ phy->link_up = emac_sgmii_link_up;
+ phy->link_down = emac_sgmii_link_down;
+
/* Base address is the first address */
res = platform_get_resource(sgmii_pdev, IORESOURCE_MEM, 0);
if (!res) {
@@ -286,7 +373,11 @@ int emac_sgmii_config(struct platform_device *pdev, struct emac_adapter *adpt)
if (ret)
goto error;
- emac_sgmii_irq_clear(adpt, SGMII_PHY_INTERRUPT_ERR);
+ emac_sgmii_link_init(adpt);
+
+ ret = platform_get_irq(sgmii_pdev, 0);
+ if (ret > 0)
+ phy->irq = ret;
/* We've remapped the addresses, so we don't need the device any
* more. of_find_device_by_node() says we should release it.
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.h b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.h
index 80ed3dc3157a..e7c0c3b2baa4 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.h
+++ b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.h
@@ -16,6 +16,31 @@
struct emac_adapter;
struct platform_device;
+typedef int (*emac_sgmii_function)(struct emac_adapter *adpt);
+
+/** emac_sgmii - internal emac phy
+ * @base base address
+ * @digital per-lane digital block
+ * @irq the interrupt number
+ * @decode_error_count reference count of consecutive decode errors
+ * @initialize initialization function
+ * @open called when the driver is opened
+ * @close called when the driver is closed
+ * @link_up called when the link comes up
+ * @link_down called when the link comes down
+ */
+struct emac_sgmii {
+ void __iomem *base;
+ void __iomem *digital;
+ unsigned int irq;
+ atomic_t decode_error_count;
+ emac_sgmii_function initialize;
+ emac_sgmii_function open;
+ emac_sgmii_function close;
+ emac_sgmii_function link_up;
+ emac_sgmii_function link_down;
+};
+
int emac_sgmii_config(struct platform_device *pdev, struct emac_adapter *adpt);
void emac_sgmii_reset(struct emac_adapter *adpt);
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index f46d300bd585..28a8cdc36485 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -129,7 +129,7 @@ static int emac_napi_rtx(struct napi_struct *napi, int budget)
emac_mac_rx_process(adpt, rx_q, &work_done, budget);
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
irq->mask |= rx_q->intr;
writel(irq->mask, adpt->base + EMAC_INT_MASK);
@@ -256,22 +256,37 @@ static int emac_change_mtu(struct net_device *netdev, int new_mtu)
static int emac_open(struct net_device *netdev)
{
struct emac_adapter *adpt = netdev_priv(netdev);
+ struct emac_irq *irq = &adpt->irq;
int ret;
+ ret = request_irq(irq->irq, emac_isr, 0, "emac-core0", irq);
+ if (ret) {
+ netdev_err(adpt->netdev, "could not request emac-core0 irq\n");
+ return ret;
+ }
+
/* allocate rx/tx dma buffer & descriptors */
ret = emac_mac_rx_tx_rings_alloc_all(adpt);
if (ret) {
netdev_err(adpt->netdev, "error allocating rx/tx rings\n");
+ free_irq(irq->irq, irq);
return ret;
}
ret = emac_mac_up(adpt);
if (ret) {
emac_mac_rx_tx_rings_free_all(adpt);
+ free_irq(irq->irq, irq);
return ret;
}
- emac_mac_start(adpt);
+ ret = adpt->phy.open(adpt);
+ if (ret) {
+ emac_mac_down(adpt);
+ emac_mac_rx_tx_rings_free_all(adpt);
+ free_irq(irq->irq, irq);
+ return ret;
+ }
return 0;
}
@@ -283,9 +298,12 @@ static int emac_close(struct net_device *netdev)
mutex_lock(&adpt->reset_lock);
+ adpt->phy.close(adpt);
emac_mac_down(adpt);
emac_mac_rx_tx_rings_free_all(adpt);
+ free_irq(adpt->irq.irq, &adpt->irq);
+
mutex_unlock(&adpt->reset_lock);
return 0;
@@ -311,45 +329,56 @@ static int emac_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
return phy_mii_ioctl(netdev->phydev, ifr, cmd);
}
-/* Provide network statistics info for the interface */
-static struct rtnl_link_stats64 *emac_get_stats64(struct net_device *netdev,
- struct rtnl_link_stats64 *net_stats)
+/**
+ * emac_update_hw_stats - read the EMAC stat registers
+ *
+ * Reads the stats registers and write the values to adpt->stats.
+ *
+ * adpt->stats.lock must be held while calling this function,
+ * and while reading from adpt->stats.
+ */
+void emac_update_hw_stats(struct emac_adapter *adpt)
{
- struct emac_adapter *adpt = netdev_priv(netdev);
- unsigned int addr = REG_MAC_RX_STATUS_BIN;
struct emac_stats *stats = &adpt->stats;
u64 *stats_itr = &adpt->stats.rx_ok;
- u32 val;
-
- spin_lock(&stats->lock);
+ void __iomem *base = adpt->base;
+ unsigned int addr;
+ addr = REG_MAC_RX_STATUS_BIN;
while (addr <= REG_MAC_RX_STATUS_END) {
- val = readl_relaxed(adpt->base + addr);
- *stats_itr += val;
+ *stats_itr += readl_relaxed(base + addr);
stats_itr++;
addr += sizeof(u32);
}
/* additional rx status */
- val = readl_relaxed(adpt->base + EMAC_RXMAC_STATC_REG23);
- adpt->stats.rx_crc_align += val;
- val = readl_relaxed(adpt->base + EMAC_RXMAC_STATC_REG24);
- adpt->stats.rx_jabbers += val;
+ stats->rx_crc_align += readl_relaxed(base + EMAC_RXMAC_STATC_REG23);
+ stats->rx_jabbers += readl_relaxed(base + EMAC_RXMAC_STATC_REG24);
/* update tx status */
addr = REG_MAC_TX_STATUS_BIN;
- stats_itr = &adpt->stats.tx_ok;
+ stats_itr = &stats->tx_ok;
while (addr <= REG_MAC_TX_STATUS_END) {
- val = readl_relaxed(adpt->base + addr);
- *stats_itr += val;
- ++stats_itr;
+ *stats_itr += readl_relaxed(base + addr);
+ stats_itr++;
addr += sizeof(u32);
}
/* additional tx status */
- val = readl_relaxed(adpt->base + EMAC_TXMAC_STATC_REG25);
- adpt->stats.tx_col += val;
+ stats->tx_col += readl_relaxed(base + EMAC_TXMAC_STATC_REG25);
+}
+
+/* Provide network statistics info for the interface */
+static void emac_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *net_stats)
+{
+ struct emac_adapter *adpt = netdev_priv(netdev);
+ struct emac_stats *stats = &adpt->stats;
+
+ spin_lock(&stats->lock);
+
+ emac_update_hw_stats(adpt);
/* return parsed statistics */
net_stats->rx_packets = stats->rx_ok;
@@ -377,8 +406,6 @@ static struct rtnl_link_stats64 *emac_get_stats64(struct net_device *netdev,
net_stats->tx_window_errors = stats->tx_late_col;
spin_unlock(&stats->lock);
-
- return net_stats;
}
static const struct net_device_ops emac_netdev_ops = {
@@ -409,6 +436,10 @@ static void emac_init_adapter(struct emac_adapter *adpt)
{
u32 reg;
+ adpt->rrd_size = EMAC_RRD_SIZE;
+ adpt->tpd_size = EMAC_TPD_SIZE;
+ adpt->rfd_size = EMAC_RFD_SIZE;
+
/* descriptors */
adpt->tx_desc_cnt = EMAC_DEF_TX_DESCS;
adpt->rx_desc_cnt = EMAC_DEF_RX_DESCS;
@@ -429,6 +460,9 @@ static void emac_init_adapter(struct emac_adapter *adpt)
/* others */
adpt->preamble = EMAC_PREAMBLE_DEF;
+
+ /* default to automatic flow control */
+ adpt->automatic = true;
}
/* Get the clock */
@@ -593,7 +627,7 @@ static int emac_probe(struct platform_device *pdev)
{
struct net_device *netdev;
struct emac_adapter *adpt;
- struct emac_phy *phy;
+ struct emac_sgmii *phy;
u16 devid, revid;
u32 reg;
int ret;
@@ -620,12 +654,14 @@ static int emac_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, netdev);
SET_NETDEV_DEV(netdev, &pdev->dev);
+ emac_set_ethtool_ops(netdev);
adpt = netdev_priv(netdev);
adpt->netdev = netdev;
adpt->msg_enable = EMAC_MSG_DEFAULT;
phy = &adpt->phy;
+ atomic_set(&phy->decode_error_count, 0);
mutex_init(&adpt->reset_lock);
spin_lock_init(&adpt->stats.lock);
@@ -646,10 +682,6 @@ static int emac_probe(struct platform_device *pdev)
netdev->watchdog_timeo = EMAC_WATCHDOG_TIME;
netdev->irq = adpt->irq.irq;
- adpt->rrd_size = EMAC_RRD_SIZE;
- adpt->tpd_size = EMAC_TPD_SIZE;
- adpt->rfd_size = EMAC_RFD_SIZE;
-
netdev->netdev_ops = &emac_netdev_ops;
emac_init_adapter(adpt);
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.h b/drivers/net/ethernet/qualcomm/emac/emac.h
index 0c76e6cb8c9e..8ee4ec6aef2e 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.h
+++ b/drivers/net/ethernet/qualcomm/emac/emac.h
@@ -19,37 +19,88 @@
#include <linux/platform_device.h>
#include "emac-mac.h"
#include "emac-phy.h"
+#include "emac-sgmii.h"
/* EMAC base register offsets */
-#define EMAC_DMA_MAS_CTRL 0x001400
-#define EMAC_IRQ_MOD_TIM_INIT 0x001408
-#define EMAC_BLK_IDLE_STS 0x00140c
-#define EMAC_PHY_LINK_DELAY 0x00141c
-#define EMAC_SYS_ALIV_CTRL 0x001434
-#define EMAC_MAC_IPGIFG_CTRL 0x001484
-#define EMAC_MAC_STA_ADDR0 0x001488
-#define EMAC_MAC_STA_ADDR1 0x00148c
-#define EMAC_HASH_TAB_REG0 0x001490
-#define EMAC_HASH_TAB_REG1 0x001494
-#define EMAC_MAC_HALF_DPLX_CTRL 0x001498
-#define EMAC_MAX_FRAM_LEN_CTRL 0x00149c
-#define EMAC_INT_STATUS 0x001600
-#define EMAC_INT_MASK 0x001604
-#define EMAC_RXMAC_STATC_REG0 0x001700
-#define EMAC_RXMAC_STATC_REG22 0x001758
-#define EMAC_TXMAC_STATC_REG0 0x001760
-#define EMAC_TXMAC_STATC_REG24 0x0017c0
-#define EMAC_CORE_HW_VERSION 0x001974
-#define EMAC_IDT_TABLE0 0x001b00
-#define EMAC_RXMAC_STATC_REG23 0x001bc8
-#define EMAC_RXMAC_STATC_REG24 0x001bcc
-#define EMAC_TXMAC_STATC_REG25 0x001bd0
-#define EMAC_INT1_MASK 0x001bf0
-#define EMAC_INT1_STATUS 0x001bf4
-#define EMAC_INT2_MASK 0x001bf8
-#define EMAC_INT2_STATUS 0x001bfc
-#define EMAC_INT3_MASK 0x001c00
-#define EMAC_INT3_STATUS 0x001c04
+#define EMAC_DMA_MAS_CTRL 0x1400
+#define EMAC_IRQ_MOD_TIM_INIT 0x1408
+#define EMAC_BLK_IDLE_STS 0x140c
+#define EMAC_PHY_LINK_DELAY 0x141c
+#define EMAC_SYS_ALIV_CTRL 0x1434
+#define EMAC_MAC_CTRL 0x1480
+#define EMAC_MAC_IPGIFG_CTRL 0x1484
+#define EMAC_MAC_STA_ADDR0 0x1488
+#define EMAC_MAC_STA_ADDR1 0x148c
+#define EMAC_HASH_TAB_REG0 0x1490
+#define EMAC_HASH_TAB_REG1 0x1494
+#define EMAC_MAC_HALF_DPLX_CTRL 0x1498
+#define EMAC_MAX_FRAM_LEN_CTRL 0x149c
+#define EMAC_WOL_CTRL0 0x14a0
+#define EMAC_RSS_KEY0 0x14b0
+#define EMAC_H1TPD_BASE_ADDR_LO 0x14e0
+#define EMAC_H2TPD_BASE_ADDR_LO 0x14e4
+#define EMAC_H3TPD_BASE_ADDR_LO 0x14e8
+#define EMAC_INTER_SRAM_PART9 0x1534
+#define EMAC_DESC_CTRL_0 0x1540
+#define EMAC_DESC_CTRL_1 0x1544
+#define EMAC_DESC_CTRL_2 0x1550
+#define EMAC_DESC_CTRL_10 0x1554
+#define EMAC_DESC_CTRL_12 0x1558
+#define EMAC_DESC_CTRL_13 0x155c
+#define EMAC_DESC_CTRL_3 0x1560
+#define EMAC_DESC_CTRL_4 0x1564
+#define EMAC_DESC_CTRL_5 0x1568
+#define EMAC_DESC_CTRL_14 0x156c
+#define EMAC_DESC_CTRL_15 0x1570
+#define EMAC_DESC_CTRL_16 0x1574
+#define EMAC_DESC_CTRL_6 0x1578
+#define EMAC_DESC_CTRL_8 0x1580
+#define EMAC_DESC_CTRL_9 0x1584
+#define EMAC_DESC_CTRL_11 0x1588
+#define EMAC_TXQ_CTRL_0 0x1590
+#define EMAC_TXQ_CTRL_1 0x1594
+#define EMAC_TXQ_CTRL_2 0x1598
+#define EMAC_RXQ_CTRL_0 0x15a0
+#define EMAC_RXQ_CTRL_1 0x15a4
+#define EMAC_RXQ_CTRL_2 0x15a8
+#define EMAC_RXQ_CTRL_3 0x15ac
+#define EMAC_BASE_CPU_NUMBER 0x15b8
+#define EMAC_DMA_CTRL 0x15c0
+#define EMAC_MAILBOX_0 0x15e0
+#define EMAC_MAILBOX_5 0x15e4
+#define EMAC_MAILBOX_6 0x15e8
+#define EMAC_MAILBOX_13 0x15ec
+#define EMAC_MAILBOX_2 0x15f4
+#define EMAC_MAILBOX_3 0x15f8
+#define EMAC_INT_STATUS 0x1600
+#define EMAC_INT_MASK 0x1604
+#define EMAC_MAILBOX_11 0x160c
+#define EMAC_AXI_MAST_CTRL 0x1610
+#define EMAC_MAILBOX_12 0x1614
+#define EMAC_MAILBOX_9 0x1618
+#define EMAC_MAILBOX_10 0x161c
+#define EMAC_ATHR_HEADER_CTRL 0x1620
+#define EMAC_RXMAC_STATC_REG0 0x1700
+#define EMAC_RXMAC_STATC_REG22 0x1758
+#define EMAC_TXMAC_STATC_REG0 0x1760
+#define EMAC_TXMAC_STATC_REG24 0x17c0
+#define EMAC_CLK_GATE_CTRL 0x1814
+#define EMAC_CORE_HW_VERSION 0x1974
+#define EMAC_MISC_CTRL 0x1990
+#define EMAC_MAILBOX_7 0x19e0
+#define EMAC_MAILBOX_8 0x19e4
+#define EMAC_IDT_TABLE0 0x1b00
+#define EMAC_RXMAC_STATC_REG23 0x1bc8
+#define EMAC_RXMAC_STATC_REG24 0x1bcc
+#define EMAC_TXMAC_STATC_REG25 0x1bd0
+#define EMAC_MAILBOX_15 0x1bd4
+#define EMAC_MAILBOX_16 0x1bd8
+#define EMAC_INT1_MASK 0x1bf0
+#define EMAC_INT1_STATUS 0x1bf4
+#define EMAC_INT2_MASK 0x1bf8
+#define EMAC_INT2_STATUS 0x1bfc
+#define EMAC_INT3_MASK 0x1c00
+#define EMAC_INT3_STATUS 0x1c04
/* EMAC_DMA_MAS_CTRL */
#define DEV_ID_NUM_BMSK 0x7f000000
@@ -166,10 +217,6 @@ enum emac_clk_id {
#define EMAC_MAX_SETUP_LNK_CYCLE 100
-/* Wake On Lan */
-#define EMAC_WOL_PHY 0x00000001 /* PHY Status Change */
-#define EMAC_WOL_MAGIC 0x00000002 /* Magic Packet */
-
struct emac_stats {
/* rx */
u64 rx_ok; /* good packets */
@@ -291,7 +338,7 @@ struct emac_adapter {
void __iomem *base;
void __iomem *csr;
- struct emac_phy phy;
+ struct emac_sgmii phy;
struct emac_stats stats;
struct emac_irq irq;
@@ -309,6 +356,13 @@ struct emac_adapter {
unsigned int rxbuf_size;
+ /* Flow control / pause frames support. If automatic=True, do whatever
+ * the PHY does. Otherwise, use tx_flow_control and rx_flow_control.
+ */
+ bool automatic;
+ bool tx_flow_control;
+ bool rx_flow_control;
+
/* Ring parameter */
u8 tpd_burst;
u8 rfd_burst;
@@ -330,6 +384,8 @@ struct emac_adapter {
int emac_reinit_locked(struct emac_adapter *adpt);
void emac_reg_update32(void __iomem *addr, u32 mask, u32 val);
-irqreturn_t emac_isr(int irq, void *data);
+
+void emac_set_ethtool_ops(struct net_device *netdev);
+void emac_update_hw_stats(struct emac_adapter *adpt);
#endif /* _EMAC_H_ */
diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c
index 8e28234dddad..d145df98feff 100644
--- a/drivers/net/ethernet/qualcomm/qca_debug.c
+++ b/drivers/net/ethernet/qualcomm/qca_debug.c
@@ -188,14 +188,16 @@ qcaspi_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *p)
}
static int
-qcaspi_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+qcaspi_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
- cmd->transceiver = XCVR_INTERNAL;
- cmd->supported = SUPPORTED_10baseT_Half;
- ethtool_cmd_speed_set(cmd, SPEED_10);
- cmd->duplex = DUPLEX_HALF;
- cmd->port = PORT_OTHER;
- cmd->autoneg = AUTONEG_DISABLE;
+ ethtool_link_ksettings_zero_link_mode(cmd, supported);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, 10baseT_Half);
+
+ cmd->base.speed = SPEED_10;
+ cmd->base.duplex = DUPLEX_HALF;
+ cmd->base.port = PORT_OTHER;
+ cmd->base.autoneg = AUTONEG_DISABLE;
return 0;
}
@@ -295,7 +297,6 @@ qcaspi_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
static const struct ethtool_ops qcaspi_ethtool_ops = {
.get_drvinfo = qcaspi_get_drvinfo,
.get_link = ethtool_op_get_link,
- .get_settings = qcaspi_get_settings,
.get_ethtool_stats = qcaspi_get_ethtool_stats,
.get_strings = qcaspi_get_strings,
.get_sset_count = qcaspi_get_sset_count,
@@ -303,6 +304,7 @@ static const struct ethtool_ops qcaspi_ethtool_ops = {
.get_regs = qcaspi_get_regs,
.get_ringparam = qcaspi_get_ringparam,
.set_ringparam = qcaspi_set_ringparam,
+ .get_link_ksettings = qcaspi_get_link_ksettings,
};
void qcaspi_set_ethtool_ops(struct net_device *dev)
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 0b3cd58093d5..672f6b696069 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -465,10 +465,8 @@ static int cp_rx_poll(struct napi_struct *napi, int budget)
struct cp_private *cp = container_of(napi, struct cp_private, napi);
struct net_device *dev = cp->dev;
unsigned int rx_tail = cp->rx_tail;
- int rx;
+ int rx = 0;
- rx = 0;
-rx_status_loop:
cpw16(IntrStatus, cp_rx_intr_mask);
while (rx < budget) {
@@ -556,15 +554,10 @@ rx_next:
/* if we did not reach work limit, then we're done with
* this round of polling
*/
- if (rx < budget) {
+ if (rx < budget && napi_complete_done(napi, rx)) {
unsigned long flags;
- if (cpr16(IntrStatus) & cp_rx_intr_mask)
- goto rx_status_loop;
-
- napi_gro_flush(napi, false);
spin_lock_irqsave(&cp->lock, flags);
- __napi_complete(napi);
cpw16_f(IntrMask, cp_intr_mask);
spin_unlock_irqrestore(&cp->lock, flags);
}
diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c
index 9bc047ac883b..89631753e799 100644
--- a/drivers/net/ethernet/realtek/8139too.c
+++ b/drivers/net/ethernet/realtek/8139too.c
@@ -653,9 +653,8 @@ static int rtl8139_poll(struct napi_struct *napi, int budget);
static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance);
static int rtl8139_close (struct net_device *dev);
static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
-static struct rtnl_link_stats64 *rtl8139_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64
- *stats);
+static void rtl8139_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats);
static void rtl8139_set_rx_mode (struct net_device *dev);
static void __set_rx_mode (struct net_device *dev);
static void rtl8139_hw_start (struct net_device *dev);
@@ -2136,14 +2135,10 @@ static int rtl8139_poll(struct napi_struct *napi, int budget)
if (likely(RTL_R16(IntrStatus) & RxAckBits))
work_done += rtl8139_rx(dev, tp, budget);
- if (work_done < budget) {
+ if (work_done < budget && napi_complete_done(napi, work_done)) {
unsigned long flags;
- /*
- * Order is important since data can get interrupted
- * again when we think we are done.
- */
+
spin_lock_irqsave(&tp->lock, flags);
- __napi_complete(napi);
RTL_W16_F(IntrMask, rtl8139_intr_mask);
spin_unlock_irqrestore(&tp->lock, flags);
}
@@ -2516,7 +2511,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
}
-static struct rtnl_link_stats64 *
+static void
rtl8139_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct rtl8139_private *tp = netdev_priv(dev);
@@ -2544,8 +2539,6 @@ rtl8139_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->tx_packets = tp->tx_stats.packets;
stats->tx_bytes = tp->tx_stats.bytes;
} while (u64_stats_fetch_retry_irq(&tp->tx_stats.syncp, start));
-
- return stats;
}
/* Set or clear the multicast filter for this adaptor.
diff --git a/drivers/net/ethernet/realtek/atp.c b/drivers/net/ethernet/realtek/atp.c
index 570ed3bd3cbf..9bcd4aefc9c5 100644
--- a/drivers/net/ethernet/realtek/atp.c
+++ b/drivers/net/ethernet/realtek/atp.c
@@ -170,7 +170,7 @@ struct net_local {
spinlock_t lock;
struct net_device *next_module;
struct timer_list timer; /* Media selection timer. */
- long last_rx_time; /* Last Rx, in jiffies, to handle Rx hang. */
+ unsigned long last_rx_time; /* Last Rx, in jiffies, to handle Rx hang. */
int saved_tx_size;
unsigned int tx_unit_busy:1;
unsigned char re_tx, /* Number of packet retransmissions. */
@@ -668,11 +668,11 @@ static irqreturn_t atp_interrupt(int irq, void *dev_instance)
}
num_tx_since_rx++;
} else if (num_tx_since_rx > 8 &&
- time_after(jiffies, dev->last_rx + HZ)) {
+ time_after(jiffies, lp->last_rx_time + HZ)) {
if (net_debug > 2)
printk(KERN_DEBUG "%s: Missed packet? No Rx after %d Tx and "
"%ld jiffies status %02x CMR1 %02x.\n", dev->name,
- num_tx_since_rx, jiffies - dev->last_rx, status,
+ num_tx_since_rx, jiffies - lp->last_rx_time, status,
(read_nibble(ioaddr, CMR1) >> 3) & 15);
dev->stats.rx_missed_errors++;
hardware_init(dev);
@@ -789,7 +789,6 @@ static void net_rx(struct net_device *dev)
read_block(ioaddr, pkt_len, skb_put(skb,pkt_len), dev->if_port);
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
- dev->last_rx = jiffies;
dev->stats.rx_packets++;
dev->stats.rx_bytes += pkt_len;
}
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 8f1623bf2134..81f18a833527 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -7583,7 +7583,7 @@ static int rtl8169_poll(struct napi_struct *napi, int budget)
}
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
rtl_irq_enable(tp, enable_mask);
mmiowb();
@@ -7755,7 +7755,7 @@ err_pm_runtime_put:
goto out;
}
-static struct rtnl_link_stats64 *
+static void
rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct rtl8169_private *tp = netdev_priv(dev);
@@ -7809,8 +7809,6 @@ rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
le16_to_cpu(tp->tc_offset.tx_aborted);
pm_runtime_put_noidle(&pdev->dev);
-
- return stats;
}
static void rtl8169_net_suspend(struct net_device *dev)
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index f1109661a533..0525bd696d5d 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -76,6 +76,7 @@ enum ravb_reg {
CDAR20 = 0x0060,
CDAR21 = 0x0064,
ESR = 0x0088,
+ APSR = 0x008C, /* R-Car Gen3 only */
RCR = 0x0090,
RQC0 = 0x0094,
RQC1 = 0x0098,
@@ -248,6 +249,15 @@ enum ESR_BIT {
ESR_EIL = 0x00001000,
};
+/* APSR */
+enum APSR_BIT {
+ APSR_MEMS = 0x00000002,
+ APSR_CMSW = 0x00000010,
+ APSR_DM = 0x00006000, /* Undocumented? */
+ APSR_DM_RDM = 0x00002000,
+ APSR_DM_TDM = 0x00004000,
+};
+
/* RCR */
enum RCR_BIT {
RCR_EFFS = 0x00000001,
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 301f48755093..8cfc4a54f2dc 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -31,6 +31,7 @@
#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
+#include <linux/sys_soc.h>
#include <asm/div64.h>
@@ -988,6 +989,11 @@ static void ravb_adjust_link(struct net_device *ndev)
phy_print_status(phydev);
}
+static const struct soc_device_attribute r8a7795es10[] = {
+ { .soc_id = "r8a7795", .revision = "ES1.0", },
+ { /* sentinel */ }
+};
+
/* PHY init function */
static int ravb_phy_init(struct net_device *ndev)
{
@@ -1023,10 +1029,10 @@ static int ravb_phy_init(struct net_device *ndev)
goto err_deregister_fixed_link;
}
- /* This driver only support 10/100Mbit speeds on Gen3
+ /* This driver only support 10/100Mbit speeds on R-Car H3 ES1.0
* at this time.
*/
- if (priv->chip_id == RCAR_GEN3) {
+ if (soc_device_match(r8a7795es10)) {
err = phy_set_max_speed(phydev, SPEED_100);
if (err) {
netdev_err(ndev, "failed to limit PHY to 100Mbit/s\n");
@@ -1920,6 +1926,23 @@ static void ravb_set_config_mode(struct net_device *ndev)
}
}
+/* Set tx and rx clock internal delay modes */
+static void ravb_set_delay_mode(struct net_device *ndev)
+{
+ struct ravb_private *priv = netdev_priv(ndev);
+ int set = 0;
+
+ if (priv->phy_interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ priv->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID)
+ set |= APSR_DM_RDM;
+
+ if (priv->phy_interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ priv->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID)
+ set |= APSR_DM_TDM;
+
+ ravb_modify(ndev, APSR, APSR_DM, set);
+}
+
static int ravb_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -2032,6 +2055,9 @@ static int ravb_probe(struct platform_device *pdev)
/* Request GTI loading */
ravb_modify(ndev, GCCR, GCCR_LTI, GCCR_LTI);
+ if (priv->chip_id != RCAR_GEN2)
+ ravb_set_delay_mode(ndev);
+
/* Allocate descriptor base address table */
priv->desc_bat_size = sizeof(struct ravb_desc) * DBAT_ENTRY_NUM;
priv->desc_bat = dma_alloc_coherent(ndev->dev.parent, priv->desc_bat_size,
@@ -2168,6 +2194,9 @@ static int __maybe_unused ravb_resume(struct device *dev)
/* Request GTI loading */
ravb_modify(ndev, GCCR, GCCR_LTI, GCCR_LTI);
+ if (priv->chip_id != RCAR_GEN2)
+ ravb_set_delay_mode(ndev);
+
/* Restore descriptor base address table */
ravb_write(ndev, priv->desc_bat_dma, DBAT);
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index f729a6b43958..54248775f227 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1,9 +1,9 @@
/* SuperH Ethernet device driver
*
- * Copyright (C) 2014 Renesas Electronics Corporation
+ * Copyright (C) 2014 Renesas Electronics Corporation
* Copyright (C) 2006-2012 Nobuhiro Iwamatsu
* Copyright (C) 2008-2014 Renesas Solutions Corp.
- * Copyright (C) 2013-2016 Cogent Embedded, Inc.
+ * Copyright (C) 2013-2017 Cogent Embedded, Inc.
* Copyright (C) 2014 Codethink Limited
*
* This program is free software; you can redistribute it and/or modify it
@@ -518,12 +518,19 @@ static struct sh_eth_cpu_data r7s72100_data = {
.ecsr_value = ECSR_ICD,
.ecsipr_value = ECSIPR_ICDIP,
- .eesipr_value = 0xe77f009f,
+ .eesipr_value = EESIPR_TWB1IP | EESIPR_TWBIP | EESIPR_TC1IP |
+ EESIPR_TABTIP | EESIPR_RABTIP | EESIPR_RFCOFIP |
+ EESIPR_ECIIP |
+ EESIPR_FTCIP | EESIPR_TDEIP | EESIPR_TFUFIP |
+ EESIPR_FRIP | EESIPR_RDEIP | EESIPR_RFOFIP |
+ EESIPR_RMAFIP | EESIPR_RRFIP |
+ EESIPR_RTLFIP | EESIPR_RTSFIP |
+ EESIPR_PREIP | EESIPR_CERFIP,
.tx_check = EESR_TC1 | EESR_FTC,
.eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
- EESR_TDE | EESR_ECI,
+ EESR_TDE,
.fdr_value = 0x0000070f,
.no_psr = 1,
@@ -535,9 +542,8 @@ static struct sh_eth_cpu_data r7s72100_data = {
.rpadir_value = 2 << 16,
.no_trimd = 1,
.no_ade = 1,
- .hw_crc = 1,
+ .hw_checksum = 1,
.tsu = 1,
- .shift_rd0 = 1,
};
static void sh_eth_chip_reset_r8a7740(struct net_device *ndev)
@@ -557,12 +563,19 @@ static struct sh_eth_cpu_data r8a7740_data = {
.ecsr_value = ECSR_ICD | ECSR_MPD,
.ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP,
- .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
+ .eesipr_value = EESIPR_RFCOFIP | EESIPR_ECIIP |
+ EESIPR_FTCIP | EESIPR_TDEIP | EESIPR_TFUFIP |
+ EESIPR_FRIP | EESIPR_RDEIP | EESIPR_RFOFIP |
+ 0x0000f000 | EESIPR_CNDIP | EESIPR_DLCIP |
+ EESIPR_CDIP | EESIPR_TROIP | EESIPR_RMAFIP |
+ EESIPR_CEEFIP | EESIPR_CELFIP |
+ EESIPR_RRFIP | EESIPR_RTLFIP | EESIPR_RTSFIP |
+ EESIPR_PREIP | EESIPR_CERFIP,
.tx_check = EESR_TC1 | EESR_FTC,
.eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
- EESR_TDE | EESR_ECI,
+ EESR_TDE,
.fdr_value = 0x0000070f,
.apr = 1,
@@ -574,10 +587,10 @@ static struct sh_eth_cpu_data r8a7740_data = {
.rpadir_value = 2 << 16,
.no_trimd = 1,
.no_ade = 1,
- .hw_crc = 1,
+ .hw_checksum = 1,
.tsu = 1,
.select_mii = 1,
- .shift_rd0 = 1,
+ .magic = 1,
};
/* There is CPU dependent code */
@@ -604,12 +617,16 @@ static struct sh_eth_cpu_data r8a777x_data = {
.ecsr_value = ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD,
.ecsipr_value = ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | ECSIPR_ICDIP,
- .eesipr_value = 0x01ff009f,
+ .eesipr_value = EESIPR_RFCOFIP | EESIPR_ADEIP | EESIPR_ECIIP |
+ EESIPR_FTCIP | EESIPR_TDEIP | EESIPR_TFUFIP |
+ EESIPR_FRIP | EESIPR_RDEIP | EESIPR_RFOFIP |
+ EESIPR_RMAFIP | EESIPR_RRFIP |
+ EESIPR_RTLFIP | EESIPR_RTSFIP |
+ EESIPR_PREIP | EESIPR_CERFIP,
.tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
.eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
- EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
- EESR_ECI,
+ EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE,
.fdr_value = 0x00000f0f,
.apr = 1,
@@ -625,14 +642,19 @@ static struct sh_eth_cpu_data r8a779x_data = {
.register_type = SH_ETH_REG_FAST_RCAR,
- .ecsr_value = ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD,
- .ecsipr_value = ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | ECSIPR_ICDIP,
- .eesipr_value = 0x01ff009f,
+ .ecsr_value = ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD | ECSR_MPD,
+ .ecsipr_value = ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | ECSIPR_ICDIP |
+ ECSIPR_MPDIP,
+ .eesipr_value = EESIPR_RFCOFIP | EESIPR_ADEIP | EESIPR_ECIIP |
+ EESIPR_FTCIP | EESIPR_TDEIP | EESIPR_TFUFIP |
+ EESIPR_FRIP | EESIPR_RDEIP | EESIPR_RFOFIP |
+ EESIPR_RMAFIP | EESIPR_RRFIP |
+ EESIPR_RTLFIP | EESIPR_RTSFIP |
+ EESIPR_PREIP | EESIPR_CERFIP,
.tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
.eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
- EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
- EESR_ECI,
+ EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE,
.fdr_value = 0x00000f0f,
.trscer_err_mask = DESC_I_RINT8,
@@ -642,6 +664,7 @@ static struct sh_eth_cpu_data r8a779x_data = {
.tpauser = 1,
.hw_swap = 1,
.rmiimode = 1,
+ .magic = 1,
};
#endif /* CONFIG_OF */
@@ -668,12 +691,16 @@ static struct sh_eth_cpu_data sh7724_data = {
.ecsr_value = ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD,
.ecsipr_value = ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | ECSIPR_ICDIP,
- .eesipr_value = 0x01ff009f,
+ .eesipr_value = EESIPR_RFCOFIP | EESIPR_ADEIP | EESIPR_ECIIP |
+ EESIPR_FTCIP | EESIPR_TDEIP | EESIPR_TFUFIP |
+ EESIPR_FRIP | EESIPR_RDEIP | EESIPR_RFOFIP |
+ EESIPR_RMAFIP | EESIPR_RRFIP |
+ EESIPR_RTLFIP | EESIPR_RTSFIP |
+ EESIPR_PREIP | EESIPR_CERFIP,
.tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
.eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
- EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
- EESR_ECI,
+ EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE,
.apr = 1,
.mpr = 1,
@@ -704,12 +731,18 @@ static struct sh_eth_cpu_data sh7757_data = {
.register_type = SH_ETH_REG_FAST_SH4,
- .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
+ .eesipr_value = EESIPR_RFCOFIP | EESIPR_ECIIP |
+ EESIPR_FTCIP | EESIPR_TDEIP | EESIPR_TFUFIP |
+ EESIPR_FRIP | EESIPR_RDEIP | EESIPR_RFOFIP |
+ 0x0000f000 | EESIPR_CNDIP | EESIPR_DLCIP |
+ EESIPR_CDIP | EESIPR_TROIP | EESIPR_RMAFIP |
+ EESIPR_CEEFIP | EESIPR_CELFIP |
+ EESIPR_RRFIP | EESIPR_RTLFIP | EESIPR_RTSFIP |
+ EESIPR_PREIP | EESIPR_CERFIP,
.tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
.eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
- EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
- EESR_ECI,
+ EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE,
.irq_flags = IRQF_SHARED,
.apr = 1,
@@ -772,12 +805,19 @@ static struct sh_eth_cpu_data sh7757_data_giga = {
.ecsr_value = ECSR_ICD | ECSR_MPD,
.ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP,
- .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
+ .eesipr_value = EESIPR_RFCOFIP | EESIPR_ECIIP |
+ EESIPR_FTCIP | EESIPR_TDEIP | EESIPR_TFUFIP |
+ EESIPR_FRIP | EESIPR_RDEIP | EESIPR_RFOFIP |
+ 0x0000f000 | EESIPR_CNDIP | EESIPR_DLCIP |
+ EESIPR_CDIP | EESIPR_TROIP | EESIPR_RMAFIP |
+ EESIPR_CEEFIP | EESIPR_CELFIP |
+ EESIPR_RRFIP | EESIPR_RTLFIP | EESIPR_RTSFIP |
+ EESIPR_PREIP | EESIPR_CERFIP,
.tx_check = EESR_TC1 | EESR_FTC,
.eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
- EESR_TDE | EESR_ECI,
+ EESR_TDE,
.fdr_value = 0x0000072f,
.irq_flags = IRQF_SHARED,
@@ -803,12 +843,18 @@ static struct sh_eth_cpu_data sh7734_data = {
.ecsr_value = ECSR_ICD | ECSR_MPD,
.ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP,
- .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003f07ff,
+ .eesipr_value = EESIPR_RFCOFIP | EESIPR_ECIIP |
+ EESIPR_FTCIP | EESIPR_TDEIP | EESIPR_TFUFIP |
+ EESIPR_FRIP | EESIPR_RDEIP | EESIPR_RFOFIP |
+ EESIPR_DLCIP | EESIPR_CDIP | EESIPR_TROIP |
+ EESIPR_RMAFIP | EESIPR_CEEFIP | EESIPR_CELFIP |
+ EESIPR_RRFIP | EESIPR_RTLFIP | EESIPR_RTSFIP |
+ EESIPR_PREIP | EESIPR_CERFIP,
.tx_check = EESR_TC1 | EESR_FTC,
.eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
- EESR_TDE | EESR_ECI,
+ EESR_TDE,
.apr = 1,
.mpr = 1,
@@ -818,9 +864,9 @@ static struct sh_eth_cpu_data sh7734_data = {
.no_trimd = 1,
.no_ade = 1,
.tsu = 1,
- .hw_crc = 1,
+ .hw_checksum = 1,
.select_mii = 1,
- .shift_rd0 = 1,
+ .magic = 1,
};
/* SH7763 */
@@ -833,12 +879,17 @@ static struct sh_eth_cpu_data sh7763_data = {
.ecsr_value = ECSR_ICD | ECSR_MPD,
.ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP,
- .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003f07ff,
+ .eesipr_value = EESIPR_RFCOFIP | EESIPR_ECIIP |
+ EESIPR_FTCIP | EESIPR_TDEIP | EESIPR_TFUFIP |
+ EESIPR_FRIP | EESIPR_RDEIP | EESIPR_RFOFIP |
+ EESIPR_DLCIP | EESIPR_CDIP | EESIPR_TROIP |
+ EESIPR_RMAFIP | EESIPR_CEEFIP | EESIPR_CELFIP |
+ EESIPR_RRFIP | EESIPR_RTLFIP | EESIPR_RTSFIP |
+ EESIPR_PREIP | EESIPR_CERFIP,
.tx_check = EESR_TC1 | EESR_FTC,
.eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
- EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
- EESR_ECI,
+ EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE,
.apr = 1,
.mpr = 1,
@@ -849,12 +900,20 @@ static struct sh_eth_cpu_data sh7763_data = {
.no_ade = 1,
.tsu = 1,
.irq_flags = IRQF_SHARED,
+ .magic = 1,
};
static struct sh_eth_cpu_data sh7619_data = {
.register_type = SH_ETH_REG_FAST_SH3_SH2,
- .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
+ .eesipr_value = EESIPR_RFCOFIP | EESIPR_ECIIP |
+ EESIPR_FTCIP | EESIPR_TDEIP | EESIPR_TFUFIP |
+ EESIPR_FRIP | EESIPR_RDEIP | EESIPR_RFOFIP |
+ 0x0000f000 | EESIPR_CNDIP | EESIPR_DLCIP |
+ EESIPR_CDIP | EESIPR_TROIP | EESIPR_RMAFIP |
+ EESIPR_CEEFIP | EESIPR_CELFIP |
+ EESIPR_RRFIP | EESIPR_RTLFIP | EESIPR_RTSFIP |
+ EESIPR_PREIP | EESIPR_CERFIP,
.apr = 1,
.mpr = 1,
@@ -865,7 +924,14 @@ static struct sh_eth_cpu_data sh7619_data = {
static struct sh_eth_cpu_data sh771x_data = {
.register_type = SH_ETH_REG_FAST_SH3_SH2,
- .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
+ .eesipr_value = EESIPR_RFCOFIP | EESIPR_ECIIP |
+ EESIPR_FTCIP | EESIPR_TDEIP | EESIPR_TFUFIP |
+ EESIPR_FRIP | EESIPR_RDEIP | EESIPR_RFOFIP |
+ 0x0000f000 | EESIPR_CNDIP | EESIPR_DLCIP |
+ EESIPR_CDIP | EESIPR_TROIP | EESIPR_RMAFIP |
+ EESIPR_CEEFIP | EESIPR_CELFIP |
+ EESIPR_RRFIP | EESIPR_RTLFIP | EESIPR_RTSFIP |
+ EESIPR_PREIP | EESIPR_CERFIP,
.tsu = 1,
};
@@ -936,7 +1002,7 @@ static int sh_eth_reset(struct net_device *ndev)
sh_eth_write(ndev, 0x0, RDFFR);
/* Reset HW CRC register */
- if (mdp->cd->hw_crc)
+ if (mdp->cd->hw_checksum)
sh_eth_write(ndev, 0x0, CSMR);
/* Select MII mode */
@@ -1421,7 +1487,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
* the RFS bits are from bit 25 to bit 16. So, the
* driver needs right shifting by 16.
*/
- if (mdp->cd->shift_rd0)
+ if (mdp->cd->hw_checksum)
desc_status >>= 16;
skb = mdp->rx_skbuff[entry];
@@ -1528,44 +1594,46 @@ static void sh_eth_rcv_snd_enable(struct net_device *ndev)
sh_eth_modify(ndev, ECMR, ECMR_RE | ECMR_TE, ECMR_RE | ECMR_TE);
}
-/* error control function */
-static void sh_eth_error(struct net_device *ndev, u32 intr_status)
+/* E-MAC interrupt handler */
+static void sh_eth_emac_interrupt(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
u32 felic_stat;
u32 link_stat;
- u32 mask;
- if (intr_status & EESR_ECI) {
- felic_stat = sh_eth_read(ndev, ECSR);
- sh_eth_write(ndev, felic_stat, ECSR); /* clear int */
- if (felic_stat & ECSR_ICD)
- ndev->stats.tx_carrier_errors++;
- if (felic_stat & ECSR_LCHNG) {
- /* Link Changed */
- if (mdp->cd->no_psr || mdp->no_ether_link) {
- goto ignore_link;
- } else {
- link_stat = (sh_eth_read(ndev, PSR));
- if (mdp->ether_link_active_low)
- link_stat = ~link_stat;
- }
- if (!(link_stat & PHY_ST_LINK)) {
- sh_eth_rcv_snd_disable(ndev);
- } else {
- /* Link Up */
- sh_eth_modify(ndev, EESIPR, DMAC_M_ECI, 0);
- /* clear int */
- sh_eth_modify(ndev, ECSR, 0, 0);
- sh_eth_modify(ndev, EESIPR, DMAC_M_ECI,
- DMAC_M_ECI);
- /* enable tx and rx */
- sh_eth_rcv_snd_enable(ndev);
- }
+ felic_stat = sh_eth_read(ndev, ECSR) & sh_eth_read(ndev, ECSIPR);
+ sh_eth_write(ndev, felic_stat, ECSR); /* clear int */
+ if (felic_stat & ECSR_ICD)
+ ndev->stats.tx_carrier_errors++;
+ if (felic_stat & ECSR_MPD)
+ pm_wakeup_event(&mdp->pdev->dev, 0);
+ if (felic_stat & ECSR_LCHNG) {
+ /* Link Changed */
+ if (mdp->cd->no_psr || mdp->no_ether_link)
+ return;
+ link_stat = sh_eth_read(ndev, PSR);
+ if (mdp->ether_link_active_low)
+ link_stat = ~link_stat;
+ if (!(link_stat & PHY_ST_LINK)) {
+ sh_eth_rcv_snd_disable(ndev);
+ } else {
+ /* Link Up */
+ sh_eth_modify(ndev, EESIPR, EESIPR_ECIIP, 0);
+ /* clear int */
+ sh_eth_modify(ndev, ECSR, 0, 0);
+ sh_eth_modify(ndev, EESIPR, EESIPR_ECIIP, EESIPR_ECIIP);
+ /* enable tx and rx */
+ sh_eth_rcv_snd_enable(ndev);
}
}
+}
+
+/* error control function */
+static void sh_eth_error(struct net_device *ndev, u32 intr_status)
+{
+ struct sh_eth_private *mdp = netdev_priv(ndev);
+ u32 mask;
-ignore_link:
if (intr_status & EESR_TWB) {
/* Unused write back interrupt */
if (intr_status & EESR_TABT) { /* Transmit Abort int */
@@ -1646,14 +1714,16 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
/* Get interrupt status */
intr_status = sh_eth_read(ndev, EESR);
- /* Mask it with the interrupt mask, forcing ECI interrupt to be always
- * enabled since it's the one that comes thru regardless of the mask,
- * and we need to fully handle it in sh_eth_error() in order to quench
- * it as it doesn't get cleared by just writing 1 to the ECI bit...
+ /* Mask it with the interrupt mask, forcing ECI interrupt to be always
+ * enabled since it's the one that comes thru regardless of the mask,
+ * and we need to fully handle it in sh_eth_emac_interrupt() in order
+ * to quench it as it doesn't get cleared by just writing 1 to the ECI
+ * bit...
*/
intr_enable = sh_eth_read(ndev, EESIPR);
- intr_status &= intr_enable | DMAC_M_ECI;
- if (intr_status & (EESR_RX_CHECK | cd->tx_check | cd->eesr_err_check))
+ intr_status &= intr_enable | EESIPR_ECIIP;
+ if (intr_status & (EESR_RX_CHECK | cd->tx_check | EESR_ECI |
+ cd->eesr_err_check))
ret = IRQ_HANDLED;
else
goto out;
@@ -1685,6 +1755,10 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
netif_wake_queue(ndev);
}
+ /* E-MAC interrupt */
+ if (intr_status & EESR_ECI)
+ sh_eth_emac_interrupt(ndev);
+
if (intr_status & cd->eesr_err_check) {
/* Clear error interrupts */
sh_eth_write(ndev, intr_status & cd->eesr_err_check, EESR);
@@ -1989,7 +2063,7 @@ static size_t __sh_eth_get_regs(struct net_device *ndev, u32 *buf)
add_reg(MAFCR);
if (cd->rtrate)
add_reg(RTRATE);
- if (cd->hw_crc)
+ if (cd->hw_checksum)
add_reg(CSMR);
if (cd->select_mii)
add_reg(RMII_MII);
@@ -2201,6 +2275,33 @@ static int sh_eth_set_ringparam(struct net_device *ndev,
return 0;
}
+static void sh_eth_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
+{
+ struct sh_eth_private *mdp = netdev_priv(ndev);
+
+ wol->supported = 0;
+ wol->wolopts = 0;
+
+ if (mdp->cd->magic && mdp->clk) {
+ wol->supported = WAKE_MAGIC;
+ wol->wolopts = mdp->wol_enabled ? WAKE_MAGIC : 0;
+ }
+}
+
+static int sh_eth_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
+{
+ struct sh_eth_private *mdp = netdev_priv(ndev);
+
+ if (!mdp->cd->magic || !mdp->clk || wol->wolopts & ~WAKE_MAGIC)
+ return -EOPNOTSUPP;
+
+ mdp->wol_enabled = !!(wol->wolopts & WAKE_MAGIC);
+
+ device_set_wakeup_enable(&mdp->pdev->dev, mdp->wol_enabled);
+
+ return 0;
+}
+
static const struct ethtool_ops sh_eth_ethtool_ops = {
.get_regs_len = sh_eth_get_regs_len,
.get_regs = sh_eth_get_regs,
@@ -2215,6 +2316,8 @@ static const struct ethtool_ops sh_eth_ethtool_ops = {
.set_ringparam = sh_eth_set_ringparam,
.get_link_ksettings = sh_eth_get_link_ksettings,
.set_link_ksettings = sh_eth_set_link_ksettings,
+ .get_wol = sh_eth_get_wol,
+ .set_wol = sh_eth_set_wol,
};
/* network device open function */
@@ -3017,6 +3120,11 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
goto out_release;
}
+ /* Get clock, if not found that's OK but Wake-On-Lan is unavailable */
+ mdp->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(mdp->clk))
+ mdp->clk = NULL;
+
ndev->base_addr = res->start;
spin_lock_init(&mdp->lock);
@@ -3111,6 +3219,9 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
if (ret)
goto out_napi_del;
+ if (mdp->cd->magic && mdp->clk)
+ device_set_wakeup_capable(&pdev->dev, 1);
+
/* print device information */
netdev_info(ndev, "Base address at 0x%x, %pM, IRQ %d.\n",
(u32)ndev->base_addr, ndev->dev_addr, ndev->irq);
@@ -3150,15 +3261,67 @@ static int sh_eth_drv_remove(struct platform_device *pdev)
#ifdef CONFIG_PM
#ifdef CONFIG_PM_SLEEP
+static int sh_eth_wol_setup(struct net_device *ndev)
+{
+ struct sh_eth_private *mdp = netdev_priv(ndev);
+
+ /* Only allow ECI interrupts */
+ synchronize_irq(ndev->irq);
+ napi_disable(&mdp->napi);
+ sh_eth_write(ndev, EESIPR_ECIIP, EESIPR);
+
+ /* Enable MagicPacket */
+ sh_eth_modify(ndev, ECMR, ECMR_MPDE, ECMR_MPDE);
+
+ /* Increased clock usage so device won't be suspended */
+ clk_enable(mdp->clk);
+
+ return enable_irq_wake(ndev->irq);
+}
+
+static int sh_eth_wol_restore(struct net_device *ndev)
+{
+ struct sh_eth_private *mdp = netdev_priv(ndev);
+ int ret;
+
+ napi_enable(&mdp->napi);
+
+ /* Disable MagicPacket */
+ sh_eth_modify(ndev, ECMR, ECMR_MPDE, 0);
+
+ /* The device needs to be reset to restore MagicPacket logic
+ * for next wakeup. If we close and open the device it will
+ * both be reset and all registers restored. This is what
+ * happens during suspend and resume without WoL enabled.
+ */
+ ret = sh_eth_close(ndev);
+ if (ret < 0)
+ return ret;
+ ret = sh_eth_open(ndev);
+ if (ret < 0)
+ return ret;
+
+ /* Restore clock usage count */
+ clk_disable(mdp->clk);
+
+ return disable_irq_wake(ndev->irq);
+}
+
static int sh_eth_suspend(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
+ struct sh_eth_private *mdp = netdev_priv(ndev);
int ret = 0;
- if (netif_running(ndev)) {
- netif_device_detach(ndev);
+ if (!netif_running(ndev))
+ return 0;
+
+ netif_device_detach(ndev);
+
+ if (mdp->wol_enabled)
+ ret = sh_eth_wol_setup(ndev);
+ else
ret = sh_eth_close(ndev);
- }
return ret;
}
@@ -3166,14 +3329,21 @@ static int sh_eth_suspend(struct device *dev)
static int sh_eth_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
+ struct sh_eth_private *mdp = netdev_priv(ndev);
int ret = 0;
- if (netif_running(ndev)) {
+ if (!netif_running(ndev))
+ return 0;
+
+ if (mdp->wol_enabled)
+ ret = sh_eth_wol_restore(ndev);
+ else
ret = sh_eth_open(ndev);
- if (ret < 0)
- return ret;
- netif_device_attach(ndev);
- }
+
+ if (ret < 0)
+ return ret;
+
+ netif_device_attach(ndev);
return ret;
}
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index d050f37f3e0f..a6753ccba711 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -265,22 +265,38 @@ enum EESR_BIT {
EESR_RTO)
#define DEFAULT_EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE | \
EESR_RDE | EESR_RFRMER | EESR_ADE | \
- EESR_TFE | EESR_TDE | EESR_ECI)
+ EESR_TFE | EESR_TDE)
/* EESIPR */
-enum DMAC_IM_BIT {
- DMAC_M_TWB = 0x40000000, DMAC_M_TABT = 0x04000000,
- DMAC_M_RABT = 0x02000000,
- DMAC_M_RFRMER = 0x01000000, DMAC_M_ADF = 0x00800000,
- DMAC_M_ECI = 0x00400000, DMAC_M_FTC = 0x00200000,
- DMAC_M_TDE = 0x00100000, DMAC_M_TFE = 0x00080000,
- DMAC_M_FRC = 0x00040000, DMAC_M_RDE = 0x00020000,
- DMAC_M_RFE = 0x00010000, DMAC_M_TINT4 = 0x00000800,
- DMAC_M_TINT3 = 0x00000400, DMAC_M_TINT2 = 0x00000200,
- DMAC_M_TINT1 = 0x00000100, DMAC_M_RINT8 = 0x00000080,
- DMAC_M_RINT5 = 0x00000010, DMAC_M_RINT4 = 0x00000008,
- DMAC_M_RINT3 = 0x00000004, DMAC_M_RINT2 = 0x00000002,
- DMAC_M_RINT1 = 0x00000001,
+enum EESIPR_BIT {
+ EESIPR_TWB1IP = 0x80000000,
+ EESIPR_TWBIP = 0x40000000, /* same as TWB0IP */
+ EESIPR_TC1IP = 0x20000000,
+ EESIPR_TUCIP = 0x10000000,
+ EESIPR_ROCIP = 0x08000000,
+ EESIPR_TABTIP = 0x04000000,
+ EESIPR_RABTIP = 0x02000000,
+ EESIPR_RFCOFIP = 0x01000000,
+ EESIPR_ADEIP = 0x00800000,
+ EESIPR_ECIIP = 0x00400000,
+ EESIPR_FTCIP = 0x00200000, /* same as TC0IP */
+ EESIPR_TDEIP = 0x00100000,
+ EESIPR_TFUFIP = 0x00080000,
+ EESIPR_FRIP = 0x00040000,
+ EESIPR_RDEIP = 0x00020000,
+ EESIPR_RFOFIP = 0x00010000,
+ EESIPR_CNDIP = 0x00000800,
+ EESIPR_DLCIP = 0x00000400,
+ EESIPR_CDIP = 0x00000200,
+ EESIPR_TROIP = 0x00000100,
+ EESIPR_RMAFIP = 0x00000080,
+ EESIPR_CEEFIP = 0x00000040,
+ EESIPR_CELFIP = 0x00000020,
+ EESIPR_RRFIP = 0x00000010,
+ EESIPR_RTLFIP = 0x00000008,
+ EESIPR_RTSFIP = 0x00000004,
+ EESIPR_PREIP = 0x00000002,
+ EESIPR_CERFIP = 0x00000001,
};
/* Receive descriptor 0 bits */
@@ -339,7 +355,7 @@ enum FELIC_MODE_BIT {
ECMR_DPAD = 0x00200000, ECMR_RZPF = 0x00100000,
ECMR_ZPF = 0x00080000, ECMR_PFR = 0x00040000, ECMR_RXF = 0x00020000,
ECMR_TXF = 0x00010000, ECMR_MCT = 0x00002000, ECMR_PRCEF = 0x00001000,
- ECMR_PMDE = 0x00000200, ECMR_RE = 0x00000040, ECMR_TE = 0x00000020,
+ ECMR_MPDE = 0x00000200, ECMR_RE = 0x00000040, ECMR_TE = 0x00000020,
ECMR_RTM = 0x00000010, ECMR_ILB = 0x00000008, ECMR_ELB = 0x00000004,
ECMR_DM = 0x00000002, ECMR_PRM = 0x00000001,
};
@@ -488,11 +504,11 @@ struct sh_eth_cpu_data {
unsigned rpadir:1; /* E-DMAC have RPADIR */
unsigned no_trimd:1; /* E-DMAC DO NOT have TRIMD */
unsigned no_ade:1; /* E-DMAC DO NOT have ADE bit in EESR */
- unsigned hw_crc:1; /* E-DMAC have CSMR */
+ unsigned hw_checksum:1; /* E-DMAC has CSMR */
unsigned select_mii:1; /* EtherC have RMII_MII (MII select register) */
- unsigned shift_rd0:1; /* shift Rx descriptor word 0 right by 16 */
unsigned rmiimode:1; /* EtherC has RMIIMODE register */
unsigned rtrate:1; /* EtherC has RTRATE register */
+ unsigned magic:1; /* EtherC has ECMR.MPDE and ECSR.MPD */
};
struct sh_eth_private {
@@ -501,6 +517,7 @@ struct sh_eth_private {
const u16 *reg_offset;
void __iomem *addr;
void __iomem *tsu_addr;
+ struct clk *clk;
u32 num_rx_ring;
u32 num_tx_ring;
dma_addr_t rx_desc_dma;
@@ -529,6 +546,7 @@ struct sh_eth_private {
unsigned no_ether_link:1;
unsigned ether_link_active_low:1;
unsigned is_opened:1;
+ unsigned wol_enabled:1;
};
static inline void sh_eth_soft_swap(char *src, int len)
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index 7c450b5a1138..0f63a44a955d 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2517,7 +2517,7 @@ static int rocker_port_poll_rx(struct napi_struct *napi, int budget)
}
if (credits < budget)
- napi_complete(napi);
+ napi_complete_done(napi, credits);
rocker_dma_ring_credits_set(rocker, &rocker_port->rx_ring, credits);
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index cddcff5a00a7..d54490d3f7ad 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -1563,7 +1563,7 @@ static int sxgbe_poll(struct napi_struct *napi, int budget)
work_done = sxgbe_rx(priv, budget);
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
priv->hw->dma->enable_dma_irq(priv->ioaddr, qnum);
}
@@ -1706,11 +1706,9 @@ static inline u64 sxgbe_get_stat64(void __iomem *ioaddr, int reg_lo, int reg_hi)
* This function is a driver entry point whenever ifconfig command gets
* executed to see device statistics. Statistics are number of
* bytes sent or received, errors occurred etc.
- * Return value:
- * This function returns various statistical information of device.
*/
-static struct rtnl_link_stats64 *sxgbe_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *stats)
+static void sxgbe_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
{
struct sxgbe_priv_data *priv = netdev_priv(dev);
void __iomem *ioaddr = priv->ioaddr;
@@ -1761,8 +1759,6 @@ static struct rtnl_link_stats64 *sxgbe_get_stats64(struct net_device *dev,
SXGBE_MMC_TXUFLWHI_GBCNT_REG);
writel(0, ioaddr + SXGBE_MMC_CTL_REG);
spin_unlock(&priv->stats_lock);
-
- return stats;
}
/* sxgbe_set_features - entry point to set offload features of the device.
diff --git a/drivers/net/ethernet/sfc/bitfield.h b/drivers/net/ethernet/sfc/bitfield.h
index 17d83f37fbf2..41ad07d45144 100644
--- a/drivers/net/ethernet/sfc/bitfield.h
+++ b/drivers/net/ethernet/sfc/bitfield.h
@@ -433,6 +433,9 @@ typedef union efx_oword {
(oword).u64[1] = (from).u64[1] & (mask).u64[1]; \
} while (0)
+#define EFX_AND_QWORD(qword, from, mask) \
+ (qword).u64[0] = (from).u64[0] & (mask).u64[0]
+
#define EFX_OR_OWORD(oword, from, mask) \
do { \
(oword).u64[0] = (from).u64[0] | (mask).u64[0]; \
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 5eb0e684fd76..92e1c6d8b293 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -60,15 +60,33 @@ struct efx_ef10_vlan {
u16 vid;
};
+enum efx_ef10_default_filters {
+ EFX_EF10_BCAST,
+ EFX_EF10_UCDEF,
+ EFX_EF10_MCDEF,
+ EFX_EF10_VXLAN4_UCDEF,
+ EFX_EF10_VXLAN4_MCDEF,
+ EFX_EF10_VXLAN6_UCDEF,
+ EFX_EF10_VXLAN6_MCDEF,
+ EFX_EF10_NVGRE4_UCDEF,
+ EFX_EF10_NVGRE4_MCDEF,
+ EFX_EF10_NVGRE6_UCDEF,
+ EFX_EF10_NVGRE6_MCDEF,
+ EFX_EF10_GENEVE4_UCDEF,
+ EFX_EF10_GENEVE4_MCDEF,
+ EFX_EF10_GENEVE6_UCDEF,
+ EFX_EF10_GENEVE6_MCDEF,
+
+ EFX_EF10_NUM_DEFAULT_FILTERS
+};
+
/* Per-VLAN filters information */
struct efx_ef10_filter_vlan {
struct list_head list;
u16 vid;
u16 uc[EFX_EF10_FILTER_DEV_UC_MAX];
u16 mc[EFX_EF10_FILTER_DEV_MC_MAX];
- u16 ucdef;
- u16 bcast;
- u16 mcdef;
+ u16 default_filters[EFX_EF10_NUM_DEFAULT_FILTERS];
};
struct efx_ef10_dev_addr {
@@ -78,7 +96,7 @@ struct efx_ef10_dev_addr {
struct efx_ef10_filter_table {
/* The MCDI match masks supported by this fw & hw, in order of priority */
u32 rx_match_mcdi_flags[
- MC_CMD_GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES_MAXNUM];
+ MC_CMD_GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES_MAXNUM * 2];
unsigned int rx_match_count;
struct {
@@ -114,6 +132,23 @@ static int efx_ef10_filter_add_vlan(struct efx_nic *efx, u16 vid);
static void efx_ef10_filter_del_vlan_internal(struct efx_nic *efx,
struct efx_ef10_filter_vlan *vlan);
static void efx_ef10_filter_del_vlan(struct efx_nic *efx, u16 vid);
+static int efx_ef10_set_udp_tnl_ports(struct efx_nic *efx, bool unloading);
+
+static u32 efx_ef10_filter_get_unsafe_id(u32 filter_id)
+{
+ WARN_ON_ONCE(filter_id == EFX_EF10_FILTER_ID_INVALID);
+ return filter_id & (HUNT_FILTER_TBL_ROWS - 1);
+}
+
+static unsigned int efx_ef10_filter_get_unsafe_pri(u32 filter_id)
+{
+ return filter_id / (HUNT_FILTER_TBL_ROWS * 2);
+}
+
+static u32 efx_ef10_make_filter_id(unsigned int pri, u16 idx)
+{
+ return pri * HUNT_FILTER_TBL_ROWS * 2 + idx;
+}
static int efx_ef10_get_warm_boot_count(struct efx_nic *efx)
{
@@ -197,11 +232,15 @@ static int efx_ef10_init_datapath_caps(struct efx_nic *efx)
nic_data->datapath_caps =
MCDI_DWORD(outbuf, GET_CAPABILITIES_OUT_FLAGS1);
- if (outlen >= MC_CMD_GET_CAPABILITIES_V2_OUT_LEN)
+ if (outlen >= MC_CMD_GET_CAPABILITIES_V2_OUT_LEN) {
nic_data->datapath_caps2 = MCDI_DWORD(outbuf,
GET_CAPABILITIES_V2_OUT_FLAGS2);
- else
+ nic_data->piobuf_size = MCDI_WORD(outbuf,
+ GET_CAPABILITIES_V2_OUT_SIZE_PIO_BUFF);
+ } else {
nic_data->datapath_caps2 = 0;
+ nic_data->piobuf_size = ER_DZ_TX_PIOBUF_SIZE;
+ }
/* record the DPCPU firmware IDs to determine VEB vswitching support.
*/
@@ -547,7 +586,6 @@ static DEVICE_ATTR(primary_flag, 0444, efx_ef10_show_primary_flag, NULL);
static int efx_ef10_probe(struct efx_nic *efx)
{
struct efx_ef10_nic_data *nic_data;
- struct net_device *net_dev = efx->net_dev;
int i, rc;
/* We can have one VI for each 8K region. However, until we
@@ -603,6 +641,8 @@ static int efx_ef10_probe(struct efx_nic *efx)
if (rc)
goto fail2;
+ mutex_init(&nic_data->udp_tunnels_lock);
+
/* Reset (most) configuration for this function */
rc = efx_mcdi_reset(efx, RESET_TYPE_ALL);
if (rc)
@@ -637,7 +677,6 @@ static int efx_ef10_probe(struct efx_nic *efx)
if (rc < 0)
goto fail5;
efx->port_num = rc;
- net_dev->dev_port = rc;
rc = efx->type->get_mac_address(efx, efx->net_dev->perm_addr);
if (rc)
@@ -692,6 +731,14 @@ fail5:
fail4:
device_remove_file(&efx->pci_dev->dev, &dev_attr_link_control_flag);
fail3:
+ efx_mcdi_detach(efx);
+
+ mutex_lock(&nic_data->udp_tunnels_lock);
+ memset(nic_data->udp_tunnels, 0, sizeof(nic_data->udp_tunnels));
+ (void)efx_ef10_set_udp_tnl_ports(efx, true);
+ mutex_unlock(&nic_data->udp_tunnels_lock);
+ mutex_destroy(&nic_data->udp_tunnels_lock);
+
efx_mcdi_fini(efx);
fail2:
efx_nic_free_buffer(efx, &nic_data->mcdi_buf);
@@ -825,8 +872,8 @@ static int efx_ef10_link_piobufs(struct efx_nic *efx)
offset = ((efx->tx_channel_offset + efx->n_tx_channels -
tx_queue->channel->channel - 1) *
efx_piobuf_size);
- index = offset / ER_DZ_TX_PIOBUF_SIZE;
- offset = offset % ER_DZ_TX_PIOBUF_SIZE;
+ index = offset / nic_data->piobuf_size;
+ offset = offset % nic_data->piobuf_size;
/* When the host page size is 4K, the first
* host page in the WC mapping may be within
@@ -961,6 +1008,15 @@ static void efx_ef10_remove(struct efx_nic *efx)
device_remove_file(&efx->pci_dev->dev, &dev_attr_primary_flag);
device_remove_file(&efx->pci_dev->dev, &dev_attr_link_control_flag);
+ efx_mcdi_detach(efx);
+
+ memset(nic_data->udp_tunnels, 0, sizeof(nic_data->udp_tunnels));
+ mutex_lock(&nic_data->udp_tunnels_lock);
+ (void)efx_ef10_set_udp_tnl_ports(efx, true);
+ mutex_unlock(&nic_data->udp_tunnels_lock);
+
+ mutex_destroy(&nic_data->udp_tunnels_lock);
+
efx_mcdi_fini(efx);
efx_nic_free_buffer(efx, &nic_data->mcdi_buf);
kfree(nic_data);
@@ -1161,14 +1217,20 @@ static int efx_ef10_dimension_resources(struct efx_nic *efx)
* functions of the controller.
*/
if (efx_piobuf_size != 0 &&
- ER_DZ_TX_PIOBUF_SIZE / efx_piobuf_size * EF10_TX_PIOBUF_COUNT >=
+ nic_data->piobuf_size / efx_piobuf_size * EF10_TX_PIOBUF_COUNT >=
efx->n_tx_channels) {
unsigned int n_piobufs =
DIV_ROUND_UP(efx->n_tx_channels,
- ER_DZ_TX_PIOBUF_SIZE / efx_piobuf_size);
+ nic_data->piobuf_size / efx_piobuf_size);
rc = efx_ef10_alloc_piobufs(efx, n_piobufs);
- if (rc)
+ if (rc == -ENOSPC)
+ netif_dbg(efx, probe, efx->net_dev,
+ "out of PIO buffers; cannot allocate more\n");
+ else if (rc == -EPERM)
+ netif_dbg(efx, probe, efx->net_dev,
+ "not permitted to allocate PIO buffers\n");
+ else if (rc)
netif_err(efx, probe, efx->net_dev,
"failed to allocate PIO buffers (%d)\n", rc);
else
@@ -1315,15 +1377,21 @@ static int efx_ef10_init_nic(struct efx_nic *efx)
efx_ef10_free_piobufs(efx);
}
- /* Log an error on failure, but this is non-fatal */
- if (rc)
+ /* Log an error on failure, but this is non-fatal.
+ * Permission errors are less important - we've presumably
+ * had the PIO buffer licence removed.
+ */
+ if (rc == -EPERM)
+ netif_dbg(efx, drv, efx->net_dev,
+ "not permitted to restore PIO buffers\n");
+ else if (rc)
netif_err(efx, drv, efx->net_dev,
"failed to restore PIO buffers (%d)\n", rc);
nic_data->must_restore_piobufs = false;
}
/* don't fail init if RSS setup doesn't work */
- rc = efx->type->rx_push_rss_config(efx, false, efx->rx_indir_table);
+ rc = efx->type->rx_push_rss_config(efx, false, efx->rx_indir_table, NULL);
efx->rss_active = (rc == 0);
return 0;
@@ -2360,7 +2428,11 @@ static void efx_ef10_tx_write(struct efx_tx_queue *tx_queue)
/* Create TX descriptor ring entry */
if (buffer->flags & EFX_TX_BUF_OPTION) {
*txd = buffer->option;
+ if (EFX_QWORD_FIELD(*txd, ESF_DZ_TX_OPTION_TYPE) == 1)
+ /* PIO descriptor */
+ tx_queue->packet_write_count = tx_queue->write_count;
} else {
+ tx_queue->packet_write_count = tx_queue->write_count;
BUILD_BUG_ON(EFX_TX_BUF_CONT != 1);
EFX_POPULATE_QWORD_3(
*txd,
@@ -2529,7 +2601,7 @@ static void efx_ef10_free_rss_context(struct efx_nic *efx, u32 context)
}
static int efx_ef10_populate_rss_table(struct efx_nic *efx, u32 context,
- const u32 *rx_indir_table)
+ const u32 *rx_indir_table, const u8 *key)
{
MCDI_DECLARE_BUF(tablebuf, MC_CMD_RSS_CONTEXT_SET_TABLE_IN_LEN);
MCDI_DECLARE_BUF(keybuf, MC_CMD_RSS_CONTEXT_SET_KEY_IN_LEN);
@@ -2540,6 +2612,11 @@ static int efx_ef10_populate_rss_table(struct efx_nic *efx, u32 context,
BUILD_BUG_ON(ARRAY_SIZE(efx->rx_indir_table) !=
MC_CMD_RSS_CONTEXT_SET_TABLE_IN_INDIRECTION_TABLE_LEN);
+ /* This iterates over the length of efx->rx_indir_table, but copies
+ * bytes from rx_indir_table. That's because the latter is a pointer
+ * rather than an array, but should have the same length.
+ * The efx->rx_hash_key loop below is similar.
+ */
for (i = 0; i < ARRAY_SIZE(efx->rx_indir_table); ++i)
MCDI_PTR(tablebuf,
RSS_CONTEXT_SET_TABLE_IN_INDIRECTION_TABLE)[i] =
@@ -2555,8 +2632,7 @@ static int efx_ef10_populate_rss_table(struct efx_nic *efx, u32 context,
BUILD_BUG_ON(ARRAY_SIZE(efx->rx_hash_key) !=
MC_CMD_RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY_LEN);
for (i = 0; i < ARRAY_SIZE(efx->rx_hash_key); ++i)
- MCDI_PTR(keybuf, RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY)[i] =
- efx->rx_hash_key[i];
+ MCDI_PTR(keybuf, RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY)[i] = key[i];
return efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_SET_KEY, keybuf,
sizeof(keybuf), NULL, 0, NULL);
@@ -2589,7 +2665,8 @@ static int efx_ef10_rx_push_shared_rss_config(struct efx_nic *efx,
}
static int efx_ef10_rx_push_exclusive_rss_config(struct efx_nic *efx,
- const u32 *rx_indir_table)
+ const u32 *rx_indir_table,
+ const u8 *key)
{
struct efx_ef10_nic_data *nic_data = efx->nic_data;
int rc;
@@ -2608,7 +2685,7 @@ static int efx_ef10_rx_push_exclusive_rss_config(struct efx_nic *efx,
}
rc = efx_ef10_populate_rss_table(efx, new_rx_rss_context,
- rx_indir_table);
+ rx_indir_table, key);
if (rc != 0)
goto fail2;
@@ -2619,6 +2696,9 @@ static int efx_ef10_rx_push_exclusive_rss_config(struct efx_nic *efx,
if (rx_indir_table != efx->rx_indir_table)
memcpy(efx->rx_indir_table, rx_indir_table,
sizeof(efx->rx_indir_table));
+ if (key != efx->rx_hash_key)
+ memcpy(efx->rx_hash_key, key, efx->type->rx_hash_key_size);
+
return 0;
fail2:
@@ -2629,15 +2709,69 @@ fail1:
return rc;
}
+static int efx_ef10_rx_pull_rss_config(struct efx_nic *efx)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_RSS_CONTEXT_GET_TABLE_IN_LEN);
+ MCDI_DECLARE_BUF(tablebuf, MC_CMD_RSS_CONTEXT_GET_TABLE_OUT_LEN);
+ MCDI_DECLARE_BUF(keybuf, MC_CMD_RSS_CONTEXT_GET_KEY_OUT_LEN);
+ size_t outlen;
+ int rc, i;
+
+ BUILD_BUG_ON(MC_CMD_RSS_CONTEXT_GET_TABLE_IN_LEN !=
+ MC_CMD_RSS_CONTEXT_GET_KEY_IN_LEN);
+
+ if (nic_data->rx_rss_context == EFX_EF10_RSS_CONTEXT_INVALID)
+ return -ENOENT;
+
+ MCDI_SET_DWORD(inbuf, RSS_CONTEXT_GET_TABLE_IN_RSS_CONTEXT_ID,
+ nic_data->rx_rss_context);
+ BUILD_BUG_ON(ARRAY_SIZE(efx->rx_indir_table) !=
+ MC_CMD_RSS_CONTEXT_GET_TABLE_OUT_INDIRECTION_TABLE_LEN);
+ rc = efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_GET_TABLE, inbuf, sizeof(inbuf),
+ tablebuf, sizeof(tablebuf), &outlen);
+ if (rc != 0)
+ return rc;
+
+ if (WARN_ON(outlen != MC_CMD_RSS_CONTEXT_GET_TABLE_OUT_LEN))
+ return -EIO;
+
+ for (i = 0; i < ARRAY_SIZE(efx->rx_indir_table); i++)
+ efx->rx_indir_table[i] = MCDI_PTR(tablebuf,
+ RSS_CONTEXT_GET_TABLE_OUT_INDIRECTION_TABLE)[i];
+
+ MCDI_SET_DWORD(inbuf, RSS_CONTEXT_GET_KEY_IN_RSS_CONTEXT_ID,
+ nic_data->rx_rss_context);
+ BUILD_BUG_ON(ARRAY_SIZE(efx->rx_hash_key) !=
+ MC_CMD_RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY_LEN);
+ rc = efx_mcdi_rpc(efx, MC_CMD_RSS_CONTEXT_GET_KEY, inbuf, sizeof(inbuf),
+ keybuf, sizeof(keybuf), &outlen);
+ if (rc != 0)
+ return rc;
+
+ if (WARN_ON(outlen != MC_CMD_RSS_CONTEXT_GET_KEY_OUT_LEN))
+ return -EIO;
+
+ for (i = 0; i < ARRAY_SIZE(efx->rx_hash_key); ++i)
+ efx->rx_hash_key[i] = MCDI_PTR(
+ keybuf, RSS_CONTEXT_GET_KEY_OUT_TOEPLITZ_KEY)[i];
+
+ return 0;
+}
+
static int efx_ef10_pf_rx_push_rss_config(struct efx_nic *efx, bool user,
- const u32 *rx_indir_table)
+ const u32 *rx_indir_table,
+ const u8 *key)
{
int rc;
if (efx->rss_spread == 1)
return 0;
- rc = efx_ef10_rx_push_exclusive_rss_config(efx, rx_indir_table);
+ if (!key)
+ key = efx->rx_hash_key;
+
+ rc = efx_ef10_rx_push_exclusive_rss_config(efx, rx_indir_table, key);
if (rc == -ENOBUFS && !user) {
unsigned context_size;
@@ -2675,6 +2809,8 @@ static int efx_ef10_pf_rx_push_rss_config(struct efx_nic *efx, bool user,
static int efx_ef10_vf_rx_push_rss_config(struct efx_nic *efx, bool user,
const u32 *rx_indir_table
+ __attribute__ ((unused)),
+ const u8 *key
__attribute__ ((unused)))
{
struct efx_ef10_nic_data *nic_data = efx->nic_data;
@@ -3054,13 +3190,103 @@ static void efx_ef10_handle_rx_abort(struct efx_rx_queue *rx_queue)
++efx_rx_queue_channel(rx_queue)->n_rx_nodesc_trunc;
}
+static u16 efx_ef10_handle_rx_event_errors(struct efx_channel *channel,
+ unsigned int n_packets,
+ unsigned int rx_encap_hdr,
+ unsigned int rx_l3_class,
+ unsigned int rx_l4_class,
+ const efx_qword_t *event)
+{
+ struct efx_nic *efx = channel->efx;
+
+ if (EFX_QWORD_FIELD(*event, ESF_DZ_RX_ECRC_ERR)) {
+ if (!efx->loopback_selftest)
+ channel->n_rx_eth_crc_err += n_packets;
+ return EFX_RX_PKT_DISCARD;
+ }
+ if (EFX_QWORD_FIELD(*event, ESF_DZ_RX_IPCKSUM_ERR)) {
+ if (unlikely(rx_encap_hdr != ESE_EZ_ENCAP_HDR_VXLAN &&
+ rx_l3_class != ESE_DZ_L3_CLASS_IP4 &&
+ rx_l3_class != ESE_DZ_L3_CLASS_IP4_FRAG &&
+ rx_l3_class != ESE_DZ_L3_CLASS_IP6 &&
+ rx_l3_class != ESE_DZ_L3_CLASS_IP6_FRAG))
+ netdev_WARN(efx->net_dev,
+ "invalid class for RX_IPCKSUM_ERR: event="
+ EFX_QWORD_FMT "\n",
+ EFX_QWORD_VAL(*event));
+ if (!efx->loopback_selftest)
+ *(rx_encap_hdr ?
+ &channel->n_rx_outer_ip_hdr_chksum_err :
+ &channel->n_rx_ip_hdr_chksum_err) += n_packets;
+ return 0;
+ }
+ if (EFX_QWORD_FIELD(*event, ESF_DZ_RX_TCPUDP_CKSUM_ERR)) {
+ if (unlikely(rx_encap_hdr != ESE_EZ_ENCAP_HDR_VXLAN &&
+ ((rx_l3_class != ESE_DZ_L3_CLASS_IP4 &&
+ rx_l3_class != ESE_DZ_L3_CLASS_IP6) ||
+ (rx_l4_class != ESE_DZ_L4_CLASS_TCP &&
+ rx_l4_class != ESE_DZ_L4_CLASS_UDP))))
+ netdev_WARN(efx->net_dev,
+ "invalid class for RX_TCPUDP_CKSUM_ERR: event="
+ EFX_QWORD_FMT "\n",
+ EFX_QWORD_VAL(*event));
+ if (!efx->loopback_selftest)
+ *(rx_encap_hdr ?
+ &channel->n_rx_outer_tcp_udp_chksum_err :
+ &channel->n_rx_tcp_udp_chksum_err) += n_packets;
+ return 0;
+ }
+ if (EFX_QWORD_FIELD(*event, ESF_EZ_RX_IP_INNER_CHKSUM_ERR)) {
+ if (unlikely(!rx_encap_hdr))
+ netdev_WARN(efx->net_dev,
+ "invalid encapsulation type for RX_IP_INNER_CHKSUM_ERR: event="
+ EFX_QWORD_FMT "\n",
+ EFX_QWORD_VAL(*event));
+ else if (unlikely(rx_l3_class != ESE_DZ_L3_CLASS_IP4 &&
+ rx_l3_class != ESE_DZ_L3_CLASS_IP4_FRAG &&
+ rx_l3_class != ESE_DZ_L3_CLASS_IP6 &&
+ rx_l3_class != ESE_DZ_L3_CLASS_IP6_FRAG))
+ netdev_WARN(efx->net_dev,
+ "invalid class for RX_IP_INNER_CHKSUM_ERR: event="
+ EFX_QWORD_FMT "\n",
+ EFX_QWORD_VAL(*event));
+ if (!efx->loopback_selftest)
+ channel->n_rx_inner_ip_hdr_chksum_err += n_packets;
+ return 0;
+ }
+ if (EFX_QWORD_FIELD(*event, ESF_EZ_RX_TCP_UDP_INNER_CHKSUM_ERR)) {
+ if (unlikely(!rx_encap_hdr))
+ netdev_WARN(efx->net_dev,
+ "invalid encapsulation type for RX_TCP_UDP_INNER_CHKSUM_ERR: event="
+ EFX_QWORD_FMT "\n",
+ EFX_QWORD_VAL(*event));
+ else if (unlikely((rx_l3_class != ESE_DZ_L3_CLASS_IP4 &&
+ rx_l3_class != ESE_DZ_L3_CLASS_IP6) ||
+ (rx_l4_class != ESE_DZ_L4_CLASS_TCP &&
+ rx_l4_class != ESE_DZ_L4_CLASS_UDP)))
+ netdev_WARN(efx->net_dev,
+ "invalid class for RX_TCP_UDP_INNER_CHKSUM_ERR: event="
+ EFX_QWORD_FMT "\n",
+ EFX_QWORD_VAL(*event));
+ if (!efx->loopback_selftest)
+ channel->n_rx_inner_tcp_udp_chksum_err += n_packets;
+ return 0;
+ }
+
+ WARN_ON(1); /* No error bits were recognised */
+ return 0;
+}
+
static int efx_ef10_handle_rx_event(struct efx_channel *channel,
const efx_qword_t *event)
{
- unsigned int rx_bytes, next_ptr_lbits, rx_queue_label, rx_l4_class;
+ unsigned int rx_bytes, next_ptr_lbits, rx_queue_label;
+ unsigned int rx_l3_class, rx_l4_class, rx_encap_hdr;
unsigned int n_descs, n_packets, i;
struct efx_nic *efx = channel->efx;
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
struct efx_rx_queue *rx_queue;
+ efx_qword_t errors;
bool rx_cont;
u16 flags = 0;
@@ -3071,8 +3297,14 @@ static int efx_ef10_handle_rx_event(struct efx_channel *channel,
rx_bytes = EFX_QWORD_FIELD(*event, ESF_DZ_RX_BYTES);
next_ptr_lbits = EFX_QWORD_FIELD(*event, ESF_DZ_RX_DSC_PTR_LBITS);
rx_queue_label = EFX_QWORD_FIELD(*event, ESF_DZ_RX_QLABEL);
+ rx_l3_class = EFX_QWORD_FIELD(*event, ESF_DZ_RX_L3_CLASS);
rx_l4_class = EFX_QWORD_FIELD(*event, ESF_DZ_RX_L4_CLASS);
rx_cont = EFX_QWORD_FIELD(*event, ESF_DZ_RX_CONT);
+ rx_encap_hdr =
+ nic_data->datapath_caps &
+ (1 << MC_CMD_GET_CAPABILITIES_OUT_VXLAN_NVGRE_LBN) ?
+ EFX_QWORD_FIELD(*event, ESF_EZ_RX_ENCAP_HDR) :
+ ESE_EZ_ENCAP_HDR_NONE;
if (EFX_QWORD_FIELD(*event, ESF_DZ_RX_DROP_EVENT))
netdev_WARN(efx->net_dev, "saw RX_DROP_EVENT: event="
@@ -3132,17 +3364,38 @@ static int efx_ef10_handle_rx_event(struct efx_channel *channel,
n_packets = 1;
}
- if (unlikely(EFX_QWORD_FIELD(*event, ESF_DZ_RX_ECRC_ERR)))
- flags |= EFX_RX_PKT_DISCARD;
-
- if (unlikely(EFX_QWORD_FIELD(*event, ESF_DZ_RX_IPCKSUM_ERR))) {
- channel->n_rx_ip_hdr_chksum_err += n_packets;
- } else if (unlikely(EFX_QWORD_FIELD(*event,
- ESF_DZ_RX_TCPUDP_CKSUM_ERR))) {
- channel->n_rx_tcp_udp_chksum_err += n_packets;
- } else if (rx_l4_class == ESE_DZ_L4_CLASS_TCP ||
- rx_l4_class == ESE_DZ_L4_CLASS_UDP) {
- flags |= EFX_RX_PKT_CSUMMED;
+ EFX_POPULATE_QWORD_5(errors, ESF_DZ_RX_ECRC_ERR, 1,
+ ESF_DZ_RX_IPCKSUM_ERR, 1,
+ ESF_DZ_RX_TCPUDP_CKSUM_ERR, 1,
+ ESF_EZ_RX_IP_INNER_CHKSUM_ERR, 1,
+ ESF_EZ_RX_TCP_UDP_INNER_CHKSUM_ERR, 1);
+ EFX_AND_QWORD(errors, *event, errors);
+ if (unlikely(!EFX_QWORD_IS_ZERO(errors))) {
+ flags |= efx_ef10_handle_rx_event_errors(channel, n_packets,
+ rx_encap_hdr,
+ rx_l3_class, rx_l4_class,
+ event);
+ } else {
+ bool tcpudp = rx_l4_class == ESE_DZ_L4_CLASS_TCP ||
+ rx_l4_class == ESE_DZ_L4_CLASS_UDP;
+
+ switch (rx_encap_hdr) {
+ case ESE_EZ_ENCAP_HDR_VXLAN: /* VxLAN or GENEVE */
+ flags |= EFX_RX_PKT_CSUMMED; /* outer UDP csum */
+ if (tcpudp)
+ flags |= EFX_RX_PKT_CSUM_LEVEL; /* inner L4 */
+ break;
+ case ESE_EZ_ENCAP_HDR_GRE:
+ case ESE_EZ_ENCAP_HDR_NONE:
+ if (tcpudp)
+ flags |= EFX_RX_PKT_CSUMMED;
+ break;
+ default:
+ netdev_WARN(efx->net_dev,
+ "unknown encapsulation type: event="
+ EFX_QWORD_FMT "\n",
+ EFX_QWORD_VAL(*event));
+ }
}
if (rx_l4_class == ESE_DZ_L4_CLASS_TCP)
@@ -3510,6 +3763,104 @@ efx_ef10_filter_set_entry(struct efx_ef10_filter_table *table,
table->entry[filter_idx].spec = (unsigned long)spec | flags;
}
+static void
+efx_ef10_filter_push_prep_set_match_fields(struct efx_nic *efx,
+ const struct efx_filter_spec *spec,
+ efx_dword_t *inbuf)
+{
+ enum efx_encap_type encap_type = efx_filter_get_encap_type(spec);
+ u32 match_fields = 0, uc_match, mc_match;
+
+ MCDI_SET_DWORD(inbuf, FILTER_OP_IN_OP,
+ efx_ef10_filter_is_exclusive(spec) ?
+ MC_CMD_FILTER_OP_IN_OP_INSERT :
+ MC_CMD_FILTER_OP_IN_OP_SUBSCRIBE);
+
+ /* Convert match flags and values. Unlike almost
+ * everything else in MCDI, these fields are in
+ * network byte order.
+ */
+#define COPY_VALUE(value, mcdi_field) \
+ do { \
+ match_fields |= \
+ 1 << MC_CMD_FILTER_OP_IN_MATCH_ ## \
+ mcdi_field ## _LBN; \
+ BUILD_BUG_ON( \
+ MC_CMD_FILTER_OP_IN_ ## mcdi_field ## _LEN < \
+ sizeof(value)); \
+ memcpy(MCDI_PTR(inbuf, FILTER_OP_IN_ ## mcdi_field), \
+ &value, sizeof(value)); \
+ } while (0)
+#define COPY_FIELD(gen_flag, gen_field, mcdi_field) \
+ if (spec->match_flags & EFX_FILTER_MATCH_ ## gen_flag) { \
+ COPY_VALUE(spec->gen_field, mcdi_field); \
+ }
+ /* Handle encap filters first. They will always be mismatch
+ * (unknown UC or MC) filters
+ */
+ if (encap_type) {
+ /* ether_type and outer_ip_proto need to be variables
+ * because COPY_VALUE wants to memcpy them
+ */
+ __be16 ether_type =
+ htons(encap_type & EFX_ENCAP_FLAG_IPV6 ?
+ ETH_P_IPV6 : ETH_P_IP);
+ u8 vni_type = MC_CMD_FILTER_OP_EXT_IN_VNI_TYPE_GENEVE;
+ u8 outer_ip_proto;
+
+ switch (encap_type & EFX_ENCAP_TYPES_MASK) {
+ case EFX_ENCAP_TYPE_VXLAN:
+ vni_type = MC_CMD_FILTER_OP_EXT_IN_VNI_TYPE_VXLAN;
+ /* fallthrough */
+ case EFX_ENCAP_TYPE_GENEVE:
+ COPY_VALUE(ether_type, ETHER_TYPE);
+ outer_ip_proto = IPPROTO_UDP;
+ COPY_VALUE(outer_ip_proto, IP_PROTO);
+ /* We always need to set the type field, even
+ * though we're not matching on the TNI.
+ */
+ MCDI_POPULATE_DWORD_1(inbuf,
+ FILTER_OP_EXT_IN_VNI_OR_VSID,
+ FILTER_OP_EXT_IN_VNI_TYPE,
+ vni_type);
+ break;
+ case EFX_ENCAP_TYPE_NVGRE:
+ COPY_VALUE(ether_type, ETHER_TYPE);
+ outer_ip_proto = IPPROTO_GRE;
+ COPY_VALUE(outer_ip_proto, IP_PROTO);
+ break;
+ default:
+ WARN_ON(1);
+ }
+
+ uc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_IFRM_UNKNOWN_UCAST_DST_LBN;
+ mc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_IFRM_UNKNOWN_MCAST_DST_LBN;
+ } else {
+ uc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_UNKNOWN_UCAST_DST_LBN;
+ mc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_UNKNOWN_MCAST_DST_LBN;
+ }
+
+ if (spec->match_flags & EFX_FILTER_MATCH_LOC_MAC_IG)
+ match_fields |=
+ is_multicast_ether_addr(spec->loc_mac) ?
+ 1 << mc_match :
+ 1 << uc_match;
+ COPY_FIELD(REM_HOST, rem_host, SRC_IP);
+ COPY_FIELD(LOC_HOST, loc_host, DST_IP);
+ COPY_FIELD(REM_MAC, rem_mac, SRC_MAC);
+ COPY_FIELD(REM_PORT, rem_port, SRC_PORT);
+ COPY_FIELD(LOC_MAC, loc_mac, DST_MAC);
+ COPY_FIELD(LOC_PORT, loc_port, DST_PORT);
+ COPY_FIELD(ETHER_TYPE, ether_type, ETHER_TYPE);
+ COPY_FIELD(INNER_VID, inner_vid, INNER_VLAN);
+ COPY_FIELD(OUTER_VID, outer_vid, OUTER_VLAN);
+ COPY_FIELD(IP_PROTO, ip_proto, IP_PROTO);
+#undef COPY_FIELD
+#undef COPY_VALUE
+ MCDI_SET_DWORD(inbuf, FILTER_OP_IN_MATCH_FIELDS,
+ match_fields);
+}
+
static void efx_ef10_filter_push_prep(struct efx_nic *efx,
const struct efx_filter_spec *spec,
efx_dword_t *inbuf, u64 handle,
@@ -3518,7 +3869,7 @@ static void efx_ef10_filter_push_prep(struct efx_nic *efx,
struct efx_ef10_nic_data *nic_data = efx->nic_data;
u32 flags = spec->flags;
- memset(inbuf, 0, MC_CMD_FILTER_OP_IN_LEN);
+ memset(inbuf, 0, MC_CMD_FILTER_OP_EXT_IN_LEN);
/* Remove RSS flag if we don't have an RSS context. */
if (flags & EFX_FILTER_FLAG_RX_RSS &&
@@ -3531,46 +3882,7 @@ static void efx_ef10_filter_push_prep(struct efx_nic *efx,
MC_CMD_FILTER_OP_IN_OP_REPLACE);
MCDI_SET_QWORD(inbuf, FILTER_OP_IN_HANDLE, handle);
} else {
- u32 match_fields = 0;
-
- MCDI_SET_DWORD(inbuf, FILTER_OP_IN_OP,
- efx_ef10_filter_is_exclusive(spec) ?
- MC_CMD_FILTER_OP_IN_OP_INSERT :
- MC_CMD_FILTER_OP_IN_OP_SUBSCRIBE);
-
- /* Convert match flags and values. Unlike almost
- * everything else in MCDI, these fields are in
- * network byte order.
- */
- if (spec->match_flags & EFX_FILTER_MATCH_LOC_MAC_IG)
- match_fields |=
- is_multicast_ether_addr(spec->loc_mac) ?
- 1 << MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_MCAST_DST_LBN :
- 1 << MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_UCAST_DST_LBN;
-#define COPY_FIELD(gen_flag, gen_field, mcdi_field) \
- if (spec->match_flags & EFX_FILTER_MATCH_ ## gen_flag) { \
- match_fields |= \
- 1 << MC_CMD_FILTER_OP_IN_MATCH_ ## \
- mcdi_field ## _LBN; \
- BUILD_BUG_ON( \
- MC_CMD_FILTER_OP_IN_ ## mcdi_field ## _LEN < \
- sizeof(spec->gen_field)); \
- memcpy(MCDI_PTR(inbuf, FILTER_OP_IN_ ## mcdi_field), \
- &spec->gen_field, sizeof(spec->gen_field)); \
- }
- COPY_FIELD(REM_HOST, rem_host, SRC_IP);
- COPY_FIELD(LOC_HOST, loc_host, DST_IP);
- COPY_FIELD(REM_MAC, rem_mac, SRC_MAC);
- COPY_FIELD(REM_PORT, rem_port, SRC_PORT);
- COPY_FIELD(LOC_MAC, loc_mac, DST_MAC);
- COPY_FIELD(LOC_PORT, loc_port, DST_PORT);
- COPY_FIELD(ETHER_TYPE, ether_type, ETHER_TYPE);
- COPY_FIELD(INNER_VID, inner_vid, INNER_VLAN);
- COPY_FIELD(OUTER_VID, outer_vid, OUTER_VLAN);
- COPY_FIELD(IP_PROTO, ip_proto, IP_PROTO);
-#undef COPY_FIELD
- MCDI_SET_DWORD(inbuf, FILTER_OP_IN_MATCH_FIELDS,
- match_fields);
+ efx_ef10_filter_push_prep_set_match_fields(efx, spec, inbuf);
}
MCDI_SET_DWORD(inbuf, FILTER_OP_IN_PORT_ID, nic_data->vport_id);
@@ -3599,8 +3911,8 @@ static int efx_ef10_filter_push(struct efx_nic *efx,
const struct efx_filter_spec *spec,
u64 *handle, bool replacing)
{
- MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_IN_LEN);
- MCDI_DECLARE_BUF(outbuf, MC_CMD_FILTER_OP_OUT_LEN);
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN);
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_FILTER_OP_EXT_OUT_LEN);
int rc;
efx_ef10_filter_push_prep(efx, spec, inbuf, *handle, replacing);
@@ -3615,37 +3927,58 @@ static int efx_ef10_filter_push(struct efx_nic *efx,
static u32 efx_ef10_filter_mcdi_flags_from_spec(const struct efx_filter_spec *spec)
{
+ enum efx_encap_type encap_type = efx_filter_get_encap_type(spec);
unsigned int match_flags = spec->match_flags;
+ unsigned int uc_match, mc_match;
u32 mcdi_flags = 0;
+#define MAP_FILTER_TO_MCDI_FLAG(gen_flag, mcdi_field, encap) { \
+ unsigned int old_match_flags = match_flags; \
+ match_flags &= ~EFX_FILTER_MATCH_ ## gen_flag; \
+ if (match_flags != old_match_flags) \
+ mcdi_flags |= \
+ (1 << ((encap) ? \
+ MC_CMD_FILTER_OP_EXT_IN_MATCH_IFRM_ ## \
+ mcdi_field ## _LBN : \
+ MC_CMD_FILTER_OP_EXT_IN_MATCH_ ##\
+ mcdi_field ## _LBN)); \
+ }
+ /* inner or outer based on encap type */
+ MAP_FILTER_TO_MCDI_FLAG(REM_HOST, SRC_IP, encap_type);
+ MAP_FILTER_TO_MCDI_FLAG(LOC_HOST, DST_IP, encap_type);
+ MAP_FILTER_TO_MCDI_FLAG(REM_MAC, SRC_MAC, encap_type);
+ MAP_FILTER_TO_MCDI_FLAG(REM_PORT, SRC_PORT, encap_type);
+ MAP_FILTER_TO_MCDI_FLAG(LOC_MAC, DST_MAC, encap_type);
+ MAP_FILTER_TO_MCDI_FLAG(LOC_PORT, DST_PORT, encap_type);
+ MAP_FILTER_TO_MCDI_FLAG(ETHER_TYPE, ETHER_TYPE, encap_type);
+ MAP_FILTER_TO_MCDI_FLAG(IP_PROTO, IP_PROTO, encap_type);
+ /* always outer */
+ MAP_FILTER_TO_MCDI_FLAG(INNER_VID, INNER_VLAN, false);
+ MAP_FILTER_TO_MCDI_FLAG(OUTER_VID, OUTER_VLAN, false);
+#undef MAP_FILTER_TO_MCDI_FLAG
+
+ /* special handling for encap type, and mismatch */
+ if (encap_type) {
+ match_flags &= ~EFX_FILTER_MATCH_ENCAP_TYPE;
+ mcdi_flags |=
+ (1 << MC_CMD_FILTER_OP_EXT_IN_MATCH_ETHER_TYPE_LBN);
+ mcdi_flags |= (1 << MC_CMD_FILTER_OP_EXT_IN_MATCH_IP_PROTO_LBN);
+
+ uc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_IFRM_UNKNOWN_UCAST_DST_LBN;
+ mc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_IFRM_UNKNOWN_MCAST_DST_LBN;
+ } else {
+ uc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_UNKNOWN_UCAST_DST_LBN;
+ mc_match = MC_CMD_FILTER_OP_EXT_IN_MATCH_UNKNOWN_MCAST_DST_LBN;
+ }
+
if (match_flags & EFX_FILTER_MATCH_LOC_MAC_IG) {
match_flags &= ~EFX_FILTER_MATCH_LOC_MAC_IG;
mcdi_flags |=
is_multicast_ether_addr(spec->loc_mac) ?
- (1 << MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_MCAST_DST_LBN) :
- (1 << MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_UCAST_DST_LBN);
+ 1 << mc_match :
+ 1 << uc_match;
}
-#define MAP_FILTER_TO_MCDI_FLAG(gen_flag, mcdi_field) { \
- unsigned int old_match_flags = match_flags; \
- match_flags &= ~EFX_FILTER_MATCH_ ## gen_flag; \
- if (match_flags != old_match_flags) \
- mcdi_flags |= \
- (1 << MC_CMD_FILTER_OP_IN_MATCH_ ## \
- mcdi_field ## _LBN); \
- }
- MAP_FILTER_TO_MCDI_FLAG(REM_HOST, SRC_IP);
- MAP_FILTER_TO_MCDI_FLAG(LOC_HOST, DST_IP);
- MAP_FILTER_TO_MCDI_FLAG(REM_MAC, SRC_MAC);
- MAP_FILTER_TO_MCDI_FLAG(REM_PORT, SRC_PORT);
- MAP_FILTER_TO_MCDI_FLAG(LOC_MAC, DST_MAC);
- MAP_FILTER_TO_MCDI_FLAG(LOC_PORT, DST_PORT);
- MAP_FILTER_TO_MCDI_FLAG(ETHER_TYPE, ETHER_TYPE);
- MAP_FILTER_TO_MCDI_FLAG(INNER_VID, INNER_VLAN);
- MAP_FILTER_TO_MCDI_FLAG(OUTER_VID, OUTER_VLAN);
- MAP_FILTER_TO_MCDI_FLAG(IP_PROTO, IP_PROTO);
-#undef MAP_FILTER_TO_MCDI_FLAG
-
/* Did we map them all? */
WARN_ON_ONCE(match_flags);
@@ -3877,7 +4210,7 @@ found:
/* If successful, return the inserted filter ID */
if (rc == 0)
- rc = match_pri * HUNT_FILTER_TBL_ROWS + ins_index;
+ rc = efx_ef10_make_filter_id(match_pri, ins_index);
wake_up_all(&table->waitq);
out_unlock:
@@ -3900,7 +4233,7 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx,
unsigned int priority_mask,
u32 filter_id, bool by_index)
{
- unsigned int filter_idx = filter_id % HUNT_FILTER_TBL_ROWS;
+ unsigned int filter_idx = efx_ef10_filter_get_unsafe_id(filter_id);
struct efx_ef10_filter_table *table = efx->filter_state;
MCDI_DECLARE_BUF(inbuf,
MC_CMD_FILTER_OP_IN_HANDLE_OFST +
@@ -3927,7 +4260,7 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx,
if (!spec ||
(!by_index &&
efx_ef10_filter_pri(table, spec) !=
- filter_id / HUNT_FILTER_TBL_ROWS)) {
+ efx_ef10_filter_get_unsafe_pri(filter_id))) {
rc = -ENOENT;
goto out_unlock;
}
@@ -3976,13 +4309,18 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx,
MC_CMD_FILTER_OP_IN_OP_UNSUBSCRIBE);
MCDI_SET_QWORD(inbuf, FILTER_OP_IN_HANDLE,
table->entry[filter_idx].handle);
- rc = efx_mcdi_rpc(efx, MC_CMD_FILTER_OP,
- inbuf, sizeof(inbuf), NULL, 0, NULL);
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FILTER_OP,
+ inbuf, sizeof(inbuf), NULL, 0, NULL);
spin_lock_bh(&efx->filter_lock);
- if (rc == 0) {
+ if ((rc == 0) || (rc == -ENOENT)) {
+ /* Filter removed OK or didn't actually exist */
kfree(spec);
efx_ef10_filter_set_entry(table, filter_idx, NULL, 0);
+ } else {
+ efx_mcdi_display_error(efx, MC_CMD_FILTER_OP,
+ MC_CMD_FILTER_OP_IN_LEN,
+ NULL, 0, rc);
}
}
@@ -4002,11 +4340,6 @@ static int efx_ef10_filter_remove_safe(struct efx_nic *efx,
filter_id, false);
}
-static u32 efx_ef10_filter_get_unsafe_id(struct efx_nic *efx, u32 filter_id)
-{
- return filter_id % HUNT_FILTER_TBL_ROWS;
-}
-
static void efx_ef10_filter_remove_unsafe(struct efx_nic *efx,
enum efx_filter_priority priority,
u32 filter_id)
@@ -4020,7 +4353,7 @@ static int efx_ef10_filter_get_safe(struct efx_nic *efx,
enum efx_filter_priority priority,
u32 filter_id, struct efx_filter_spec *spec)
{
- unsigned int filter_idx = filter_id % HUNT_FILTER_TBL_ROWS;
+ unsigned int filter_idx = efx_ef10_filter_get_unsafe_id(filter_id);
struct efx_ef10_filter_table *table = efx->filter_state;
const struct efx_filter_spec *saved_spec;
int rc;
@@ -4029,7 +4362,7 @@ static int efx_ef10_filter_get_safe(struct efx_nic *efx,
saved_spec = efx_ef10_filter_entry_spec(table, filter_idx);
if (saved_spec && saved_spec->priority == priority &&
efx_ef10_filter_pri(table, saved_spec) ==
- filter_id / HUNT_FILTER_TBL_ROWS) {
+ efx_ef10_filter_get_unsafe_pri(filter_id)) {
*spec = *saved_spec;
rc = 0;
} else {
@@ -4081,7 +4414,7 @@ static u32 efx_ef10_filter_get_rx_id_limit(struct efx_nic *efx)
{
struct efx_ef10_filter_table *table = efx->filter_state;
- return table->rx_match_count * HUNT_FILTER_TBL_ROWS;
+ return table->rx_match_count * HUNT_FILTER_TBL_ROWS * 2;
}
static s32 efx_ef10_filter_get_rx_ids(struct efx_nic *efx,
@@ -4101,8 +4434,9 @@ static s32 efx_ef10_filter_get_rx_ids(struct efx_nic *efx,
count = -EMSGSIZE;
break;
}
- buf[count++] = (efx_ef10_filter_pri(table, spec) *
- HUNT_FILTER_TBL_ROWS +
+ buf[count++] =
+ efx_ef10_make_filter_id(
+ efx_ef10_filter_pri(table, spec),
filter_idx);
}
}
@@ -4305,29 +4639,54 @@ efx_ef10_filter_rfs_expire_complete(struct efx_nic *efx,
#endif /* CONFIG_RFS_ACCEL */
-static int efx_ef10_filter_match_flags_from_mcdi(u32 mcdi_flags)
+static int efx_ef10_filter_match_flags_from_mcdi(bool encap, u32 mcdi_flags)
{
int match_flags = 0;
-#define MAP_FLAG(gen_flag, mcdi_field) { \
+#define MAP_FLAG(gen_flag, mcdi_field) do { \
u32 old_mcdi_flags = mcdi_flags; \
- mcdi_flags &= ~(1 << MC_CMD_FILTER_OP_IN_MATCH_ ## \
- mcdi_field ## _LBN); \
+ mcdi_flags &= ~(1 << MC_CMD_FILTER_OP_EXT_IN_MATCH_ ## \
+ mcdi_field ## _LBN); \
if (mcdi_flags != old_mcdi_flags) \
match_flags |= EFX_FILTER_MATCH_ ## gen_flag; \
+ } while (0)
+
+ if (encap) {
+ /* encap filters must specify encap type */
+ match_flags |= EFX_FILTER_MATCH_ENCAP_TYPE;
+ /* and imply ethertype and ip proto */
+ mcdi_flags &=
+ ~(1 << MC_CMD_FILTER_OP_EXT_IN_MATCH_IP_PROTO_LBN);
+ mcdi_flags &=
+ ~(1 << MC_CMD_FILTER_OP_EXT_IN_MATCH_ETHER_TYPE_LBN);
+ /* VLAN tags refer to the outer packet */
+ MAP_FLAG(INNER_VID, INNER_VLAN);
+ MAP_FLAG(OUTER_VID, OUTER_VLAN);
+ /* everything else refers to the inner packet */
+ MAP_FLAG(LOC_MAC_IG, IFRM_UNKNOWN_UCAST_DST);
+ MAP_FLAG(LOC_MAC_IG, IFRM_UNKNOWN_MCAST_DST);
+ MAP_FLAG(REM_HOST, IFRM_SRC_IP);
+ MAP_FLAG(LOC_HOST, IFRM_DST_IP);
+ MAP_FLAG(REM_MAC, IFRM_SRC_MAC);
+ MAP_FLAG(REM_PORT, IFRM_SRC_PORT);
+ MAP_FLAG(LOC_MAC, IFRM_DST_MAC);
+ MAP_FLAG(LOC_PORT, IFRM_DST_PORT);
+ MAP_FLAG(ETHER_TYPE, IFRM_ETHER_TYPE);
+ MAP_FLAG(IP_PROTO, IFRM_IP_PROTO);
+ } else {
+ MAP_FLAG(LOC_MAC_IG, UNKNOWN_UCAST_DST);
+ MAP_FLAG(LOC_MAC_IG, UNKNOWN_MCAST_DST);
+ MAP_FLAG(REM_HOST, SRC_IP);
+ MAP_FLAG(LOC_HOST, DST_IP);
+ MAP_FLAG(REM_MAC, SRC_MAC);
+ MAP_FLAG(REM_PORT, SRC_PORT);
+ MAP_FLAG(LOC_MAC, DST_MAC);
+ MAP_FLAG(LOC_PORT, DST_PORT);
+ MAP_FLAG(ETHER_TYPE, ETHER_TYPE);
+ MAP_FLAG(INNER_VID, INNER_VLAN);
+ MAP_FLAG(OUTER_VID, OUTER_VLAN);
+ MAP_FLAG(IP_PROTO, IP_PROTO);
}
- MAP_FLAG(LOC_MAC_IG, UNKNOWN_UCAST_DST);
- MAP_FLAG(LOC_MAC_IG, UNKNOWN_MCAST_DST);
- MAP_FLAG(REM_HOST, SRC_IP);
- MAP_FLAG(LOC_HOST, DST_IP);
- MAP_FLAG(REM_MAC, SRC_MAC);
- MAP_FLAG(REM_PORT, SRC_PORT);
- MAP_FLAG(LOC_MAC, DST_MAC);
- MAP_FLAG(LOC_PORT, DST_PORT);
- MAP_FLAG(ETHER_TYPE, ETHER_TYPE);
- MAP_FLAG(INNER_VID, INNER_VLAN);
- MAP_FLAG(OUTER_VID, OUTER_VLAN);
- MAP_FLAG(IP_PROTO, IP_PROTO);
#undef MAP_FLAG
/* Did we map them all? */
@@ -4354,6 +4713,7 @@ static void efx_ef10_filter_cleanup_vlans(struct efx_nic *efx)
}
static bool efx_ef10_filter_match_supported(struct efx_ef10_filter_table *table,
+ bool encap,
enum efx_filter_match_flags match_flags)
{
unsigned int match_pri;
@@ -4362,7 +4722,7 @@ static bool efx_ef10_filter_match_supported(struct efx_ef10_filter_table *table,
for (match_pri = 0;
match_pri < table->rx_match_count;
match_pri++) {
- mf = efx_ef10_filter_match_flags_from_mcdi(
+ mf = efx_ef10_filter_match_flags_from_mcdi(encap,
table->rx_match_mcdi_flags[match_pri]);
if (mf == match_flags)
return true;
@@ -4371,39 +4731,30 @@ static bool efx_ef10_filter_match_supported(struct efx_ef10_filter_table *table,
return false;
}
-static int efx_ef10_filter_table_probe(struct efx_nic *efx)
+static int
+efx_ef10_filter_table_probe_matches(struct efx_nic *efx,
+ struct efx_ef10_filter_table *table,
+ bool encap)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_GET_PARSER_DISP_INFO_IN_LEN);
MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_PARSER_DISP_INFO_OUT_LENMAX);
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
- struct net_device *net_dev = efx->net_dev;
unsigned int pd_match_pri, pd_match_count;
- struct efx_ef10_filter_table *table;
- struct efx_ef10_vlan *vlan;
size_t outlen;
int rc;
- if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
- return -EINVAL;
-
- if (efx->filter_state) /* already probed */
- return 0;
-
- table = kzalloc(sizeof(*table), GFP_KERNEL);
- if (!table)
- return -ENOMEM;
-
/* Find out which RX filter types are supported, and their priorities */
MCDI_SET_DWORD(inbuf, GET_PARSER_DISP_INFO_IN_OP,
+ encap ?
+ MC_CMD_GET_PARSER_DISP_INFO_IN_OP_GET_SUPPORTED_ENCAP_RX_MATCHES :
MC_CMD_GET_PARSER_DISP_INFO_IN_OP_GET_SUPPORTED_RX_MATCHES);
rc = efx_mcdi_rpc(efx, MC_CMD_GET_PARSER_DISP_INFO,
inbuf, sizeof(inbuf), outbuf, sizeof(outbuf),
&outlen);
if (rc)
- goto fail;
+ return rc;
+
pd_match_count = MCDI_VAR_ARRAY_LEN(
outlen, GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES);
- table->rx_match_count = 0;
for (pd_match_pri = 0; pd_match_pri < pd_match_count; pd_match_pri++) {
u32 mcdi_flags =
@@ -4411,7 +4762,7 @@ static int efx_ef10_filter_table_probe(struct efx_nic *efx)
outbuf,
GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES,
pd_match_pri);
- rc = efx_ef10_filter_match_flags_from_mcdi(mcdi_flags);
+ rc = efx_ef10_filter_match_flags_from_mcdi(encap, mcdi_flags);
if (rc < 0) {
netif_dbg(efx, probe, efx->net_dev,
"%s: fw flags %#x pri %u not supported in driver\n",
@@ -4426,10 +4777,40 @@ static int efx_ef10_filter_table_probe(struct efx_nic *efx)
}
}
+ return 0;
+}
+
+static int efx_ef10_filter_table_probe(struct efx_nic *efx)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ struct net_device *net_dev = efx->net_dev;
+ struct efx_ef10_filter_table *table;
+ struct efx_ef10_vlan *vlan;
+ int rc;
+
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return -EINVAL;
+
+ if (efx->filter_state) /* already probed */
+ return 0;
+
+ table = kzalloc(sizeof(*table), GFP_KERNEL);
+ if (!table)
+ return -ENOMEM;
+
+ table->rx_match_count = 0;
+ rc = efx_ef10_filter_table_probe_matches(efx, table, false);
+ if (rc)
+ goto fail;
+ if (nic_data->datapath_caps &
+ (1 << MC_CMD_GET_CAPABILITIES_OUT_VXLAN_NVGRE_LBN))
+ rc = efx_ef10_filter_table_probe_matches(efx, table, true);
+ if (rc)
+ goto fail;
if ((efx_supported_features(efx) & NETIF_F_HW_VLAN_CTAG_FILTER) &&
- !(efx_ef10_filter_match_supported(table,
+ !(efx_ef10_filter_match_supported(table, false,
(EFX_FILTER_MATCH_OUTER_VID | EFX_FILTER_MATCH_LOC_MAC)) &&
- efx_ef10_filter_match_supported(table,
+ efx_ef10_filter_match_supported(table, false,
(EFX_FILTER_MATCH_OUTER_VID | EFX_FILTER_MATCH_LOC_MAC_IG)))) {
netif_info(efx, probe, net_dev,
"VLAN filters are not supported in this firmware variant\n");
@@ -4475,10 +4856,13 @@ static void efx_ef10_filter_table_restore(struct efx_nic *efx)
{
struct efx_ef10_filter_table *table = efx->filter_state;
struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ unsigned int invalid_filters = 0, failed = 0;
+ struct efx_ef10_filter_vlan *vlan;
struct efx_filter_spec *spec;
unsigned int filter_idx;
- bool failed = false;
- int rc;
+ u32 mcdi_flags;
+ int match_pri;
+ int rc, i;
WARN_ON(!rwsem_is_locked(&efx->filter_sem));
@@ -4495,6 +4879,20 @@ static void efx_ef10_filter_table_restore(struct efx_nic *efx)
if (!spec)
continue;
+ mcdi_flags = efx_ef10_filter_mcdi_flags_from_spec(spec);
+ match_pri = 0;
+ while (match_pri < table->rx_match_count &&
+ table->rx_match_mcdi_flags[match_pri] != mcdi_flags)
+ ++match_pri;
+ if (match_pri >= table->rx_match_count) {
+ invalid_filters++;
+ goto not_restored;
+ }
+ if (spec->rss_context != EFX_FILTER_RSS_CONTEXT_DEFAULT &&
+ spec->rss_context != nic_data->rx_rss_context)
+ netif_warn(efx, drv, efx->net_dev,
+ "Warning: unable to restore a filter with specific RSS context.\n");
+
table->entry[filter_idx].spec |= EFX_EF10_FILTER_FLAG_BUSY;
spin_unlock_bh(&efx->filter_lock);
@@ -4502,10 +4900,17 @@ static void efx_ef10_filter_table_restore(struct efx_nic *efx)
&table->entry[filter_idx].handle,
false);
if (rc)
- failed = true;
-
+ failed++;
spin_lock_bh(&efx->filter_lock);
+
if (rc) {
+not_restored:
+ list_for_each_entry(vlan, &table->vlan_list, list)
+ for (i = 0; i < EFX_EF10_NUM_DEFAULT_FILTERS; ++i)
+ if (vlan->default_filters[i] == filter_idx)
+ vlan->default_filters[i] =
+ EFX_EF10_FILTER_ID_INVALID;
+
kfree(spec);
efx_ef10_filter_set_entry(table, filter_idx, NULL, 0);
} else {
@@ -4516,9 +4921,17 @@ static void efx_ef10_filter_table_restore(struct efx_nic *efx)
spin_unlock_bh(&efx->filter_lock);
+ /* This can happen validly if the MC's capabilities have changed, so
+ * is not an error.
+ */
+ if (invalid_filters)
+ netif_dbg(efx, drv, efx->net_dev,
+ "Did not restore %u filters that are now unsupported.\n",
+ invalid_filters);
+
if (failed)
netif_err(efx, hw, efx->net_dev,
- "unable to restore all filters\n");
+ "unable to restore %u filters\n", failed);
else
nic_data->must_restore_filters = false;
}
@@ -4575,7 +4988,7 @@ static void efx_ef10_filter_mark_one_old(struct efx_nic *efx, uint16_t *id)
unsigned int filter_idx;
if (*id != EFX_EF10_FILTER_ID_INVALID) {
- filter_idx = efx_ef10_filter_get_unsafe_id(efx, *id);
+ filter_idx = efx_ef10_filter_get_unsafe_id(*id);
if (!table->entry[filter_idx].spec)
netif_dbg(efx, drv, efx->net_dev,
"marked null spec old %04x:%04x\n", *id,
@@ -4596,9 +5009,8 @@ static void _efx_ef10_filter_vlan_mark_old(struct efx_nic *efx,
efx_ef10_filter_mark_one_old(efx, &vlan->uc[i]);
for (i = 0; i < table->dev_mc_count; i++)
efx_ef10_filter_mark_one_old(efx, &vlan->mc[i]);
- efx_ef10_filter_mark_one_old(efx, &vlan->ucdef);
- efx_ef10_filter_mark_one_old(efx, &vlan->bcast);
- efx_ef10_filter_mark_one_old(efx, &vlan->mcdef);
+ for (i = 0; i < EFX_EF10_NUM_DEFAULT_FILTERS; i++)
+ efx_ef10_filter_mark_one_old(efx, &vlan->default_filters[i]);
}
/* Mark old filters that may need to be removed.
@@ -4711,11 +5123,13 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
rc = EFX_EF10_FILTER_ID_INVALID;
}
}
- ids[i] = efx_ef10_filter_get_unsafe_id(efx, rc);
+ ids[i] = efx_ef10_filter_get_unsafe_id(rc);
}
if (multicast && rollback) {
/* Also need an Ethernet broadcast filter */
+ EFX_WARN_ON_PARANOID(vlan->default_filters[EFX_EF10_BCAST] !=
+ EFX_EF10_FILTER_ID_INVALID);
efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0);
eth_broadcast_addr(baddr);
efx_filter_set_eth_local(&spec, vlan->vid, baddr);
@@ -4732,9 +5146,8 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
}
return rc;
} else {
- EFX_WARN_ON_PARANOID(vlan->bcast !=
- EFX_EF10_FILTER_ID_INVALID);
- vlan->bcast = efx_ef10_filter_get_unsafe_id(efx, rc);
+ vlan->default_filters[EFX_EF10_BCAST] =
+ efx_ef10_filter_get_unsafe_id(rc);
}
}
@@ -4743,6 +5156,7 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
static int efx_ef10_filter_insert_def(struct efx_nic *efx,
struct efx_ef10_filter_vlan *vlan,
+ enum efx_encap_type encap_type,
bool multicast, bool rollback)
{
struct efx_ef10_nic_data *nic_data = efx->nic_data;
@@ -4750,6 +5164,7 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx,
struct efx_filter_spec spec;
u8 baddr[ETH_ALEN];
int rc;
+ u16 *id;
filter_flags = efx_rss_enabled(efx) ? EFX_FILTER_FLAG_RX_RSS : 0;
@@ -4760,19 +5175,75 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx,
else
efx_filter_set_uc_def(&spec);
+ if (encap_type) {
+ if (nic_data->datapath_caps &
+ (1 << MC_CMD_GET_CAPABILITIES_OUT_VXLAN_NVGRE_LBN))
+ efx_filter_set_encap_type(&spec, encap_type);
+ else
+ /* don't insert encap filters on non-supporting
+ * platforms. ID will be left as INVALID.
+ */
+ return 0;
+ }
+
if (vlan->vid != EFX_FILTER_VID_UNSPEC)
efx_filter_set_eth_local(&spec, vlan->vid, NULL);
rc = efx_ef10_filter_insert(efx, &spec, true);
if (rc < 0) {
- netif_printk(efx, drv, rc == -EPERM ? KERN_DEBUG : KERN_WARNING,
- efx->net_dev,
- "%scast mismatch filter insert failed rc=%d\n",
- multicast ? "Multi" : "Uni", rc);
+ const char *um = multicast ? "Multicast" : "Unicast";
+ const char *encap_name = "";
+ const char *encap_ipv = "";
+
+ if ((encap_type & EFX_ENCAP_TYPES_MASK) ==
+ EFX_ENCAP_TYPE_VXLAN)
+ encap_name = "VXLAN ";
+ else if ((encap_type & EFX_ENCAP_TYPES_MASK) ==
+ EFX_ENCAP_TYPE_NVGRE)
+ encap_name = "NVGRE ";
+ else if ((encap_type & EFX_ENCAP_TYPES_MASK) ==
+ EFX_ENCAP_TYPE_GENEVE)
+ encap_name = "GENEVE ";
+ if (encap_type & EFX_ENCAP_FLAG_IPV6)
+ encap_ipv = "IPv6 ";
+ else if (encap_type)
+ encap_ipv = "IPv4 ";
+
+ /* unprivileged functions can't insert mismatch filters
+ * for encapsulated or unicast traffic, so downgrade
+ * those warnings to debug.
+ */
+ netif_cond_dbg(efx, drv, efx->net_dev,
+ rc == -EPERM && (encap_type || !multicast), warn,
+ "%s%s%s mismatch filter insert failed rc=%d\n",
+ encap_name, encap_ipv, um, rc);
} else if (multicast) {
- EFX_WARN_ON_PARANOID(vlan->mcdef != EFX_EF10_FILTER_ID_INVALID);
- vlan->mcdef = efx_ef10_filter_get_unsafe_id(efx, rc);
- if (!nic_data->workaround_26807) {
+ /* mapping from encap types to default filter IDs (multicast) */
+ static enum efx_ef10_default_filters map[] = {
+ [EFX_ENCAP_TYPE_NONE] = EFX_EF10_MCDEF,
+ [EFX_ENCAP_TYPE_VXLAN] = EFX_EF10_VXLAN4_MCDEF,
+ [EFX_ENCAP_TYPE_NVGRE] = EFX_EF10_NVGRE4_MCDEF,
+ [EFX_ENCAP_TYPE_GENEVE] = EFX_EF10_GENEVE4_MCDEF,
+ [EFX_ENCAP_TYPE_VXLAN | EFX_ENCAP_FLAG_IPV6] =
+ EFX_EF10_VXLAN6_MCDEF,
+ [EFX_ENCAP_TYPE_NVGRE | EFX_ENCAP_FLAG_IPV6] =
+ EFX_EF10_NVGRE6_MCDEF,
+ [EFX_ENCAP_TYPE_GENEVE | EFX_ENCAP_FLAG_IPV6] =
+ EFX_EF10_GENEVE6_MCDEF,
+ };
+
+ /* quick bounds check (BCAST result impossible) */
+ BUILD_BUG_ON(EFX_EF10_BCAST != 0);
+ if (encap_type >= ARRAY_SIZE(map) || map[encap_type] == 0) {
+ WARN_ON(1);
+ return -EINVAL;
+ }
+ /* then follow map */
+ id = &vlan->default_filters[map[encap_type]];
+
+ EFX_WARN_ON_PARANOID(*id != EFX_EF10_FILTER_ID_INVALID);
+ *id = efx_ef10_filter_get_unsafe_id(rc);
+ if (!nic_data->workaround_26807 && !encap_type) {
/* Also need an Ethernet broadcast filter */
efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO,
filter_flags, 0);
@@ -4787,20 +5258,44 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx,
/* Roll back the mc_def filter */
efx_ef10_filter_remove_unsafe(
efx, EFX_FILTER_PRI_AUTO,
- vlan->mcdef);
- vlan->mcdef = EFX_EF10_FILTER_ID_INVALID;
+ *id);
+ *id = EFX_EF10_FILTER_ID_INVALID;
return rc;
}
} else {
- EFX_WARN_ON_PARANOID(vlan->bcast !=
- EFX_EF10_FILTER_ID_INVALID);
- vlan->bcast = efx_ef10_filter_get_unsafe_id(efx, rc);
+ EFX_WARN_ON_PARANOID(
+ vlan->default_filters[EFX_EF10_BCAST] !=
+ EFX_EF10_FILTER_ID_INVALID);
+ vlan->default_filters[EFX_EF10_BCAST] =
+ efx_ef10_filter_get_unsafe_id(rc);
}
}
rc = 0;
} else {
- EFX_WARN_ON_PARANOID(vlan->ucdef != EFX_EF10_FILTER_ID_INVALID);
- vlan->ucdef = rc;
+ /* mapping from encap types to default filter IDs (unicast) */
+ static enum efx_ef10_default_filters map[] = {
+ [EFX_ENCAP_TYPE_NONE] = EFX_EF10_UCDEF,
+ [EFX_ENCAP_TYPE_VXLAN] = EFX_EF10_VXLAN4_UCDEF,
+ [EFX_ENCAP_TYPE_NVGRE] = EFX_EF10_NVGRE4_UCDEF,
+ [EFX_ENCAP_TYPE_GENEVE] = EFX_EF10_GENEVE4_UCDEF,
+ [EFX_ENCAP_TYPE_VXLAN | EFX_ENCAP_FLAG_IPV6] =
+ EFX_EF10_VXLAN6_UCDEF,
+ [EFX_ENCAP_TYPE_NVGRE | EFX_ENCAP_FLAG_IPV6] =
+ EFX_EF10_NVGRE6_UCDEF,
+ [EFX_ENCAP_TYPE_GENEVE | EFX_ENCAP_FLAG_IPV6] =
+ EFX_EF10_GENEVE6_UCDEF,
+ };
+
+ /* quick bounds check (BCAST result impossible) */
+ BUILD_BUG_ON(EFX_EF10_BCAST != 0);
+ if (encap_type >= ARRAY_SIZE(map) || map[encap_type] == 0) {
+ WARN_ON(1);
+ return -EINVAL;
+ }
+ /* then follow map */
+ id = &vlan->default_filters[map[encap_type]];
+ EFX_WARN_ON_PARANOID(*id != EFX_EF10_FILTER_ID_INVALID);
+ *id = rc;
rc = 0;
}
return rc;
@@ -4894,7 +5389,7 @@ restore_filters:
if (rc2)
goto reset_nic;
- netif_device_attach(efx->net_dev);
+ efx_device_attach_if_not_resetting(efx);
return rc;
@@ -4923,7 +5418,8 @@ static void efx_ef10_filter_vlan_sync_rx_mode(struct efx_nic *efx,
/* Insert/renew unicast filters */
if (table->uc_promisc) {
- efx_ef10_filter_insert_def(efx, vlan, false, false);
+ efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_NONE,
+ false, false);
efx_ef10_filter_insert_addr_list(efx, vlan, false, false);
} else {
/* If any of the filters failed to insert, fall back to
@@ -4931,8 +5427,25 @@ static void efx_ef10_filter_vlan_sync_rx_mode(struct efx_nic *efx,
* our individual unicast filters.
*/
if (efx_ef10_filter_insert_addr_list(efx, vlan, false, false))
- efx_ef10_filter_insert_def(efx, vlan, false, false);
+ efx_ef10_filter_insert_def(efx, vlan,
+ EFX_ENCAP_TYPE_NONE,
+ false, false);
}
+ efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_VXLAN,
+ false, false);
+ efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_VXLAN |
+ EFX_ENCAP_FLAG_IPV6,
+ false, false);
+ efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_NVGRE,
+ false, false);
+ efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_NVGRE |
+ EFX_ENCAP_FLAG_IPV6,
+ false, false);
+ efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_GENEVE,
+ false, false);
+ efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_GENEVE |
+ EFX_ENCAP_FLAG_IPV6,
+ false, false);
/* Insert/renew multicast filters */
/* If changing promiscuous state with cascaded multicast filters, remove
@@ -4946,7 +5459,9 @@ static void efx_ef10_filter_vlan_sync_rx_mode(struct efx_nic *efx,
/* If we failed to insert promiscuous filters, rollback
* and fall back to individual multicast filters
*/
- if (efx_ef10_filter_insert_def(efx, vlan, true, true)) {
+ if (efx_ef10_filter_insert_def(efx, vlan,
+ EFX_ENCAP_TYPE_NONE,
+ true, true)) {
/* Changing promisc state, so remove old filters */
efx_ef10_filter_remove_old(efx);
efx_ef10_filter_insert_addr_list(efx, vlan,
@@ -4956,7 +5471,9 @@ static void efx_ef10_filter_vlan_sync_rx_mode(struct efx_nic *efx,
/* If we failed to insert promiscuous filters, don't
* rollback. Regardless, also insert the mc_list
*/
- efx_ef10_filter_insert_def(efx, vlan, true, false);
+ efx_ef10_filter_insert_def(efx, vlan,
+ EFX_ENCAP_TYPE_NONE,
+ true, false);
efx_ef10_filter_insert_addr_list(efx, vlan, true, false);
}
} else {
@@ -4969,11 +5486,28 @@ static void efx_ef10_filter_vlan_sync_rx_mode(struct efx_nic *efx,
/* Changing promisc state, so remove old filters */
if (nic_data->workaround_26807)
efx_ef10_filter_remove_old(efx);
- if (efx_ef10_filter_insert_def(efx, vlan, true, true))
+ if (efx_ef10_filter_insert_def(efx, vlan,
+ EFX_ENCAP_TYPE_NONE,
+ true, true))
efx_ef10_filter_insert_addr_list(efx, vlan,
true, false);
}
}
+ efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_VXLAN,
+ true, false);
+ efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_VXLAN |
+ EFX_ENCAP_FLAG_IPV6,
+ true, false);
+ efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_NVGRE,
+ true, false);
+ efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_NVGRE |
+ EFX_ENCAP_FLAG_IPV6,
+ true, false);
+ efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_GENEVE,
+ true, false);
+ efx_ef10_filter_insert_def(efx, vlan, EFX_ENCAP_TYPE_GENEVE |
+ EFX_ENCAP_FLAG_IPV6,
+ true, false);
}
/* Caller must hold efx->filter_sem for read if race against
@@ -5060,9 +5594,8 @@ static int efx_ef10_filter_add_vlan(struct efx_nic *efx, u16 vid)
vlan->uc[i] = EFX_EF10_FILTER_ID_INVALID;
for (i = 0; i < ARRAY_SIZE(vlan->mc); i++)
vlan->mc[i] = EFX_EF10_FILTER_ID_INVALID;
- vlan->ucdef = EFX_EF10_FILTER_ID_INVALID;
- vlan->bcast = EFX_EF10_FILTER_ID_INVALID;
- vlan->mcdef = EFX_EF10_FILTER_ID_INVALID;
+ for (i = 0; i < EFX_EF10_NUM_DEFAULT_FILTERS; i++)
+ vlan->default_filters[i] = EFX_EF10_FILTER_ID_INVALID;
list_add_tail(&vlan->list, &table->vlan_list);
@@ -5089,9 +5622,10 @@ static void efx_ef10_filter_del_vlan_internal(struct efx_nic *efx,
for (i = 0; i < ARRAY_SIZE(vlan->mc); i++)
efx_ef10_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO,
vlan->mc[i]);
- efx_ef10_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO, vlan->ucdef);
- efx_ef10_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO, vlan->bcast);
- efx_ef10_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO, vlan->mcdef);
+ for (i = 0; i < EFX_EF10_NUM_DEFAULT_FILTERS; i++)
+ if (vlan->default_filters[i] != EFX_EF10_FILTER_ID_INVALID)
+ efx_ef10_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO,
+ vlan->default_filters[i]);
kfree(vlan);
}
@@ -5141,7 +5675,7 @@ static int efx_ef10_set_mac_address(struct efx_nic *efx)
if (was_enabled)
efx_net_open(efx->net_dev);
- netif_device_attach(efx->net_dev);
+ efx_device_attach_if_not_resetting(efx);
#ifdef CONFIG_SFC_SRIOV
if (efx->pci_dev->is_virtfn && efx->pci_dev->physfn) {
@@ -5540,6 +6074,20 @@ static int efx_ef10_ptp_set_ts_config(struct efx_nic *efx,
}
}
+static int efx_ef10_get_phys_port_id(struct efx_nic *efx,
+ struct netdev_phys_item_id *ppid)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+
+ if (!is_valid_ether_addr(nic_data->port_id))
+ return -EOPNOTSUPP;
+
+ ppid->id_len = ETH_ALEN;
+ memcpy(ppid->id, nic_data->port_id, ppid->id_len);
+
+ return 0;
+}
+
static int efx_ef10_vlan_rx_add_vid(struct efx_nic *efx, __be16 proto, u16 vid)
{
if (proto != htons(ETH_P_8021Q))
@@ -5556,6 +6104,271 @@ static int efx_ef10_vlan_rx_kill_vid(struct efx_nic *efx, __be16 proto, u16 vid)
return efx_ef10_del_vlan(efx, vid);
}
+/* We rely on the MCDI wiping out our TX rings if it made any changes to the
+ * ports table, ensuring that any TSO descriptors that were made on a now-
+ * removed tunnel port will be blown away and won't break things when we try
+ * to transmit them using the new ports table.
+ */
+static int efx_ef10_set_udp_tnl_ports(struct efx_nic *efx, bool unloading)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_LENMAX);
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT_LEN);
+ bool will_reset = false;
+ size_t num_entries = 0;
+ size_t inlen, outlen;
+ size_t i;
+ int rc;
+ efx_dword_t flags_and_num_entries;
+
+ WARN_ON(!mutex_is_locked(&nic_data->udp_tunnels_lock));
+
+ nic_data->udp_tunnels_dirty = false;
+
+ if (!(nic_data->datapath_caps &
+ (1 << MC_CMD_GET_CAPABILITIES_OUT_VXLAN_NVGRE_LBN))) {
+ efx_device_attach_if_not_resetting(efx);
+ return 0;
+ }
+
+ BUILD_BUG_ON(ARRAY_SIZE(nic_data->udp_tunnels) >
+ MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_ENTRIES_MAXNUM);
+
+ for (i = 0; i < ARRAY_SIZE(nic_data->udp_tunnels); ++i) {
+ if (nic_data->udp_tunnels[i].count &&
+ nic_data->udp_tunnels[i].port) {
+ efx_dword_t entry;
+
+ EFX_POPULATE_DWORD_2(entry,
+ TUNNEL_ENCAP_UDP_PORT_ENTRY_UDP_PORT,
+ ntohs(nic_data->udp_tunnels[i].port),
+ TUNNEL_ENCAP_UDP_PORT_ENTRY_PROTOCOL,
+ nic_data->udp_tunnels[i].type);
+ *_MCDI_ARRAY_DWORD(inbuf,
+ SET_TUNNEL_ENCAP_UDP_PORTS_IN_ENTRIES,
+ num_entries++) = entry;
+ }
+ }
+
+ BUILD_BUG_ON((MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_NUM_ENTRIES_OFST -
+ MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_FLAGS_OFST) * 8 !=
+ EFX_WORD_1_LBN);
+ BUILD_BUG_ON(MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_NUM_ENTRIES_LEN * 8 !=
+ EFX_WORD_1_WIDTH);
+ EFX_POPULATE_DWORD_2(flags_and_num_entries,
+ MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_UNLOADING,
+ !!unloading,
+ EFX_WORD_1, num_entries);
+ *_MCDI_DWORD(inbuf, SET_TUNNEL_ENCAP_UDP_PORTS_IN_FLAGS) =
+ flags_and_num_entries;
+
+ inlen = MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_LEN(num_entries);
+
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS,
+ inbuf, inlen, outbuf, sizeof(outbuf), &outlen);
+ if (rc == -EIO) {
+ /* Most likely the MC rebooted due to another function also
+ * setting its tunnel port list. Mark the tunnel port list as
+ * dirty, so it will be pushed upon coming up from the reboot.
+ */
+ nic_data->udp_tunnels_dirty = true;
+ return 0;
+ }
+
+ if (rc) {
+ /* expected not available on unprivileged functions */
+ if (rc != -EPERM)
+ netif_warn(efx, drv, efx->net_dev,
+ "Unable to set UDP tunnel ports; rc=%d.\n", rc);
+ } else if (MCDI_DWORD(outbuf, SET_TUNNEL_ENCAP_UDP_PORTS_OUT_FLAGS) &
+ (1 << MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT_RESETTING_LBN)) {
+ netif_info(efx, drv, efx->net_dev,
+ "Rebooting MC due to UDP tunnel port list change\n");
+ will_reset = true;
+ if (unloading)
+ /* Delay for the MC reset to complete. This will make
+ * unloading other functions a bit smoother. This is a
+ * race, but the other unload will work whichever way
+ * it goes, this just avoids an unnecessary error
+ * message.
+ */
+ msleep(100);
+ }
+ if (!will_reset && !unloading) {
+ /* The caller will have detached, relying on the MC reset to
+ * trigger a re-attach. Since there won't be an MC reset, we
+ * have to do the attach ourselves.
+ */
+ efx_device_attach_if_not_resetting(efx);
+ }
+
+ return rc;
+}
+
+static int efx_ef10_udp_tnl_push_ports(struct efx_nic *efx)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ int rc = 0;
+
+ mutex_lock(&nic_data->udp_tunnels_lock);
+ if (nic_data->udp_tunnels_dirty) {
+ /* Make sure all TX are stopped while we modify the table, else
+ * we might race against an efx_features_check().
+ */
+ efx_device_detach_sync(efx);
+ rc = efx_ef10_set_udp_tnl_ports(efx, false);
+ }
+ mutex_unlock(&nic_data->udp_tunnels_lock);
+ return rc;
+}
+
+static struct efx_udp_tunnel *__efx_ef10_udp_tnl_lookup_port(struct efx_nic *efx,
+ __be16 port)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ size_t i;
+
+ for (i = 0; i < ARRAY_SIZE(nic_data->udp_tunnels); ++i) {
+ if (!nic_data->udp_tunnels[i].count)
+ continue;
+ if (nic_data->udp_tunnels[i].port == port)
+ return &nic_data->udp_tunnels[i];
+ }
+ return NULL;
+}
+
+static int efx_ef10_udp_tnl_add_port(struct efx_nic *efx,
+ struct efx_udp_tunnel tnl)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ struct efx_udp_tunnel *match;
+ char typebuf[8];
+ size_t i;
+ int rc;
+
+ if (!(nic_data->datapath_caps &
+ (1 << MC_CMD_GET_CAPABILITIES_OUT_VXLAN_NVGRE_LBN)))
+ return 0;
+
+ efx_get_udp_tunnel_type_name(tnl.type, typebuf, sizeof(typebuf));
+ netif_dbg(efx, drv, efx->net_dev, "Adding UDP tunnel (%s) port %d\n",
+ typebuf, ntohs(tnl.port));
+
+ mutex_lock(&nic_data->udp_tunnels_lock);
+ /* Make sure all TX are stopped while we add to the table, else we
+ * might race against an efx_features_check().
+ */
+ efx_device_detach_sync(efx);
+
+ match = __efx_ef10_udp_tnl_lookup_port(efx, tnl.port);
+ if (match != NULL) {
+ if (match->type == tnl.type) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Referencing existing tunnel entry\n");
+ match->count++;
+ /* No need to cause an MCDI update */
+ rc = 0;
+ goto unlock_out;
+ }
+ efx_get_udp_tunnel_type_name(match->type,
+ typebuf, sizeof(typebuf));
+ netif_dbg(efx, drv, efx->net_dev,
+ "UDP port %d is already in use by %s\n",
+ ntohs(tnl.port), typebuf);
+ rc = -EEXIST;
+ goto unlock_out;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(nic_data->udp_tunnels); ++i)
+ if (!nic_data->udp_tunnels[i].count) {
+ nic_data->udp_tunnels[i] = tnl;
+ nic_data->udp_tunnels[i].count = 1;
+ rc = efx_ef10_set_udp_tnl_ports(efx, false);
+ goto unlock_out;
+ }
+
+ netif_dbg(efx, drv, efx->net_dev,
+ "Unable to add UDP tunnel (%s) port %d; insufficient resources.\n",
+ typebuf, ntohs(tnl.port));
+
+ rc = -ENOMEM;
+
+unlock_out:
+ mutex_unlock(&nic_data->udp_tunnels_lock);
+ return rc;
+}
+
+/* Called under the TX lock with the TX queue running, hence no-one can be
+ * in the middle of updating the UDP tunnels table. However, they could
+ * have tried and failed the MCDI, in which case they'll have set the dirty
+ * flag before dropping their locks.
+ */
+static bool efx_ef10_udp_tnl_has_port(struct efx_nic *efx, __be16 port)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+
+ if (!(nic_data->datapath_caps &
+ (1 << MC_CMD_GET_CAPABILITIES_OUT_VXLAN_NVGRE_LBN)))
+ return false;
+
+ if (nic_data->udp_tunnels_dirty)
+ /* SW table may not match HW state, so just assume we can't
+ * use any UDP tunnel offloads.
+ */
+ return false;
+
+ return __efx_ef10_udp_tnl_lookup_port(efx, port) != NULL;
+}
+
+static int efx_ef10_udp_tnl_del_port(struct efx_nic *efx,
+ struct efx_udp_tunnel tnl)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ struct efx_udp_tunnel *match;
+ char typebuf[8];
+ int rc;
+
+ if (!(nic_data->datapath_caps &
+ (1 << MC_CMD_GET_CAPABILITIES_OUT_VXLAN_NVGRE_LBN)))
+ return 0;
+
+ efx_get_udp_tunnel_type_name(tnl.type, typebuf, sizeof(typebuf));
+ netif_dbg(efx, drv, efx->net_dev, "Removing UDP tunnel (%s) port %d\n",
+ typebuf, ntohs(tnl.port));
+
+ mutex_lock(&nic_data->udp_tunnels_lock);
+ /* Make sure all TX are stopped while we remove from the table, else we
+ * might race against an efx_features_check().
+ */
+ efx_device_detach_sync(efx);
+
+ match = __efx_ef10_udp_tnl_lookup_port(efx, tnl.port);
+ if (match != NULL) {
+ if (match->type == tnl.type) {
+ if (--match->count) {
+ /* Port is still in use, so nothing to do */
+ netif_dbg(efx, drv, efx->net_dev,
+ "UDP tunnel port %d remains active\n",
+ ntohs(tnl.port));
+ rc = 0;
+ goto out_unlock;
+ }
+ rc = efx_ef10_set_udp_tnl_ports(efx, false);
+ goto out_unlock;
+ }
+ efx_get_udp_tunnel_type_name(match->type,
+ typebuf, sizeof(typebuf));
+ netif_warn(efx, drv, efx->net_dev,
+ "UDP port %d is actually in use by %s, not removing\n",
+ ntohs(tnl.port), typebuf);
+ }
+ rc = -ENOENT;
+
+out_unlock:
+ mutex_unlock(&nic_data->udp_tunnels_lock);
+ return rc;
+}
+
#define EF10_OFFLOAD_FEATURES \
(NETIF_F_IP_CSUM | \
NETIF_F_HW_VLAN_CTAG_FILTER | \
@@ -5609,6 +6422,7 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
.tx_write = efx_ef10_tx_write,
.tx_limit_len = efx_ef10_tx_limit_len,
.rx_push_rss_config = efx_ef10_vf_rx_push_rss_config,
+ .rx_pull_rss_config = efx_ef10_rx_pull_rss_config,
.rx_probe = efx_ef10_rx_probe,
.rx_init = efx_ef10_rx_init,
.rx_remove = efx_ef10_rx_remove,
@@ -5647,11 +6461,11 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
.vswitching_probe = efx_ef10_vswitching_probe_vf,
.vswitching_restore = efx_ef10_vswitching_restore_vf,
.vswitching_remove = efx_ef10_vswitching_remove_vf,
- .sriov_get_phys_port_id = efx_ef10_sriov_get_phys_port_id,
#endif
.get_mac_address = efx_ef10_get_mac_address_vf,
.set_mac_address = efx_ef10_set_mac_address,
+ .get_phys_port_id = efx_ef10_get_phys_port_id,
.revision = EFX_REV_HUNT_A0,
.max_dma_mask = DMA_BIT_MASK(ESF_DZ_TX_KER_BUF_ADDR_WIDTH),
.rx_prefix_size = ES_DZ_RX_PREFIX_SIZE,
@@ -5659,6 +6473,7 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
.rx_ts_offset = ES_DZ_RX_PREFIX_TSTAMP_OFST,
.can_rx_scatter = true,
.always_rx_scatter = true,
+ .min_interrupt_mode = EFX_INT_MODE_MSIX,
.max_interrupt_mode = EFX_INT_MODE_MSIX,
.timer_period_max = 1 << ERF_DD_EVQ_IND_TIMER_VAL_WIDTH,
.offload_features = EF10_OFFLOAD_FEATURES,
@@ -5666,6 +6481,7 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
.max_rx_ip_filters = HUNT_FILTER_TBL_ROWS,
.hwtstamp_filters = 1 << HWTSTAMP_FILTER_NONE |
1 << HWTSTAMP_FILTER_ALL,
+ .rx_hash_key_size = 40,
};
const struct efx_nic_type efx_hunt_a0_nic_type = {
@@ -5716,6 +6532,7 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.tx_write = efx_ef10_tx_write,
.tx_limit_len = efx_ef10_tx_limit_len,
.rx_push_rss_config = efx_ef10_pf_rx_push_rss_config,
+ .rx_pull_rss_config = efx_ef10_rx_pull_rss_config,
.rx_probe = efx_ef10_rx_probe,
.rx_init = efx_ef10_rx_init,
.rx_remove = efx_ef10_rx_remove,
@@ -5756,6 +6573,10 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.ptp_set_ts_config = efx_ef10_ptp_set_ts_config,
.vlan_rx_add_vid = efx_ef10_vlan_rx_add_vid,
.vlan_rx_kill_vid = efx_ef10_vlan_rx_kill_vid,
+ .udp_tnl_push_ports = efx_ef10_udp_tnl_push_ports,
+ .udp_tnl_add_port = efx_ef10_udp_tnl_add_port,
+ .udp_tnl_has_port = efx_ef10_udp_tnl_has_port,
+ .udp_tnl_del_port = efx_ef10_udp_tnl_del_port,
#ifdef CONFIG_SFC_SRIOV
.sriov_configure = efx_ef10_sriov_configure,
.sriov_init = efx_ef10_sriov_init,
@@ -5776,6 +6597,7 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.set_mac_address = efx_ef10_set_mac_address,
.tso_versions = efx_ef10_tso_versions,
+ .get_phys_port_id = efx_ef10_get_phys_port_id,
.revision = EFX_REV_HUNT_A0,
.max_dma_mask = DMA_BIT_MASK(ESF_DZ_TX_KER_BUF_ADDR_WIDTH),
.rx_prefix_size = ES_DZ_RX_PREFIX_SIZE,
@@ -5783,6 +6605,8 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.rx_ts_offset = ES_DZ_RX_PREFIX_TSTAMP_OFST,
.can_rx_scatter = true,
.always_rx_scatter = true,
+ .option_descriptors = true,
+ .min_interrupt_mode = EFX_INT_MODE_LEGACY,
.max_interrupt_mode = EFX_INT_MODE_MSIX,
.timer_period_max = 1 << ERF_DD_EVQ_IND_TIMER_VAL_WIDTH,
.offload_features = EF10_OFFLOAD_FEATURES,
@@ -5790,4 +6614,5 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.max_rx_ip_filters = HUNT_FILTER_TBL_ROWS,
.hwtstamp_filters = 1 << HWTSTAMP_FILTER_NONE |
1 << HWTSTAMP_FILTER_ALL,
+ .rx_hash_key_size = 40,
};
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c
index a949b9d27329..b7e4345c990d 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.c
+++ b/drivers/net/ethernet/sfc/ef10_sriov.c
@@ -6,6 +6,7 @@
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
+#include <linux/etherdevice.h>
#include <linux/pci.h>
#include <linux/module.h>
#include "net_driver.h"
@@ -548,13 +549,13 @@ int efx_ef10_sriov_set_vf_mac(struct efx_nic *efx, int vf_i, u8 *mac)
vf->efx->type->filter_table_probe(vf->efx);
up_write(&vf->efx->filter_sem);
efx_net_open(vf->efx->net_dev);
- netif_device_attach(vf->efx->net_dev);
+ efx_device_attach_if_not_resetting(vf->efx);
}
return 0;
fail:
- memset(vf->mac, 0, ETH_ALEN);
+ eth_zero_addr(vf->mac);
return rc;
}
@@ -666,7 +667,7 @@ restore_filters:
if (rc2)
goto reset_nic;
- netif_device_attach(vf->efx->net_dev);
+ efx_device_attach_if_not_resetting(vf->efx);
}
return rc;
@@ -760,17 +761,3 @@ int efx_ef10_sriov_get_vf_config(struct efx_nic *efx, int vf_i,
return 0;
}
-
-int efx_ef10_sriov_get_phys_port_id(struct efx_nic *efx,
- struct netdev_phys_item_id *ppid)
-{
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
-
- if (!is_valid_ether_addr(nic_data->port_id))
- return -EOPNOTSUPP;
-
- ppid->id_len = ETH_ALEN;
- memcpy(ppid->id, nic_data->port_id, ppid->id_len);
-
- return 0;
-}
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.h b/drivers/net/ethernet/sfc/ef10_sriov.h
index 9ceb7ef0a210..2aa444ed42de 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.h
+++ b/drivers/net/ethernet/sfc/ef10_sriov.h
@@ -56,9 +56,6 @@ int efx_ef10_sriov_get_vf_config(struct efx_nic *efx, int vf_i,
int efx_ef10_sriov_set_vf_link_state(struct efx_nic *efx, int vf_i,
int link_state);
-int efx_ef10_sriov_get_phys_port_id(struct efx_nic *efx,
- struct netdev_phys_item_id *ppid);
-
int efx_ef10_vswitching_probe_pf(struct efx_nic *efx);
int efx_ef10_vswitching_probe_vf(struct efx_nic *efx);
int efx_ef10_vswitching_restore_pf(struct efx_nic *efx);
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 5a5dcad8c49a..334bcc6df6b2 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -23,12 +23,15 @@
#include <linux/aer.h>
#include <linux/interrupt.h>
#include "net_driver.h"
+#include <net/gre.h>
+#include <net/udp_tunnel.h>
#include "efx.h"
#include "nic.h"
#include "selftest.h"
#include "sriov.h"
#include "mcdi.h"
+#include "mcdi_pcol.h"
#include "workarounds.h"
/**************************************************************************
@@ -88,6 +91,21 @@ const char *const efx_reset_type_names[] = {
[RESET_TYPE_MCDI_TIMEOUT] = "MCDI_TIMEOUT (FLR)",
};
+/* UDP tunnel type names */
+static const char *const efx_udp_tunnel_type_names[] = {
+ [TUNNEL_ENCAP_UDP_PORT_ENTRY_VXLAN] = "vxlan",
+ [TUNNEL_ENCAP_UDP_PORT_ENTRY_GENEVE] = "geneve",
+};
+
+void efx_get_udp_tunnel_type_name(u16 type, char *buf, size_t buflen)
+{
+ if (type < ARRAY_SIZE(efx_udp_tunnel_type_names) &&
+ efx_udp_tunnel_type_names[type] != NULL)
+ snprintf(buf, buflen, "%s", efx_udp_tunnel_type_names[type]);
+ else
+ snprintf(buf, buflen, "type %d", type);
+}
+
/* Reset workqueue. If any NIC has a hardware failure then a reset will be
* queued onto this work queue. This is not a per-nic work queue, because
* efx_reset_work() acquires the rtnl lock, so resets are naturally serialised.
@@ -308,9 +326,6 @@ static int efx_poll(struct napi_struct *napi, int budget)
struct efx_nic *efx = channel->efx;
int spent;
- if (!efx_channel_lock_napi(channel))
- return budget;
-
netif_vdbg(efx, intr, efx->net_dev,
"channel %d NAPI poll executing on CPU %d\n",
channel->channel, raw_smp_processor_id());
@@ -331,11 +346,10 @@ static int efx_poll(struct napi_struct *napi, int budget)
* since efx_nic_eventq_read_ack() will have no effect if
* interrupts have already been disabled.
*/
- napi_complete(napi);
- efx_nic_eventq_read_ack(channel);
+ if (napi_complete_done(napi, spent))
+ efx_nic_eventq_read_ack(channel);
}
- efx_channel_unlock_napi(channel);
return spent;
}
@@ -391,7 +405,6 @@ void efx_start_eventq(struct efx_channel *channel)
channel->enabled = true;
smp_wmb();
- efx_channel_enable(channel);
napi_enable(&channel->napi_str);
efx_nic_eventq_read_ack(channel);
}
@@ -403,8 +416,6 @@ void efx_stop_eventq(struct efx_channel *channel)
return;
napi_disable(&channel->napi_str);
- while (!efx_channel_disable(channel))
- usleep_range(1000, 20000);
channel->enabled = false;
}
@@ -865,7 +876,7 @@ out:
efx_schedule_reset(efx, RESET_TYPE_DISABLE);
} else {
efx_start_all(efx);
- netif_device_attach(efx->net_dev);
+ efx_device_attach_if_not_resetting(efx);
}
return rc;
@@ -1409,9 +1420,12 @@ static int efx_probe_interrupts(struct efx_nic *efx)
xentries, 1, n_channels);
if (rc < 0) {
/* Fall back to single channel MSI */
- efx->interrupt_mode = EFX_INT_MODE_MSI;
netif_err(efx, drv, efx->net_dev,
"could not enable MSI-X\n");
+ if (efx->type->min_interrupt_mode >= EFX_INT_MODE_MSI)
+ efx->interrupt_mode = EFX_INT_MODE_MSI;
+ else
+ return rc;
} else if (rc < n_channels) {
netif_err(efx, drv, efx->net_dev,
"WARNING: Insufficient MSI-X vectors"
@@ -1454,7 +1468,10 @@ static int efx_probe_interrupts(struct efx_nic *efx)
} else {
netif_err(efx, drv, efx->net_dev,
"could not enable MSI\n");
- efx->interrupt_mode = EFX_INT_MODE_LEGACY;
+ if (efx->type->min_interrupt_mode >= EFX_INT_MODE_LEGACY)
+ efx->interrupt_mode = EFX_INT_MODE_LEGACY;
+ else
+ return rc;
}
}
@@ -2088,7 +2105,6 @@ static void efx_init_napi_channel(struct efx_channel *channel)
channel->napi_dev = efx->net_dev;
netif_napi_add(channel->napi_dev, &channel->napi_str,
efx_poll, napi_weight);
- efx_channel_busy_poll_init(channel);
}
static void efx_init_napi(struct efx_nic *efx)
@@ -2138,37 +2154,6 @@ static void efx_netpoll(struct net_device *net_dev)
#endif
-#ifdef CONFIG_NET_RX_BUSY_POLL
-static int efx_busy_poll(struct napi_struct *napi)
-{
- struct efx_channel *channel =
- container_of(napi, struct efx_channel, napi_str);
- struct efx_nic *efx = channel->efx;
- int budget = 4;
- int old_rx_packets, rx_packets;
-
- if (!netif_running(efx->net_dev))
- return LL_FLUSH_FAILED;
-
- if (!efx_channel_try_lock_poll(channel))
- return LL_FLUSH_BUSY;
-
- old_rx_packets = channel->rx_queue.rx_packets;
- efx_process_channel(channel, budget);
-
- rx_packets = channel->rx_queue.rx_packets - old_rx_packets;
-
- /* There is no race condition with NAPI here.
- * NAPI will automatically be rescheduled if it yielded during busy
- * polling, because it was not able to take the lock and thus returned
- * the full budget.
- */
- efx_channel_unlock_poll(channel);
-
- return rx_packets;
-}
-#endif
-
/**************************************************************************
*
* Kernel net device interface
@@ -2197,6 +2182,8 @@ int efx_net_open(struct net_device *net_dev)
efx_link_status_changed(efx);
efx_start_all(efx);
+ if (efx->state == STATE_DISABLED || efx->reset_pending)
+ netif_device_detach(efx->net_dev);
efx_selftest_async_start(efx);
return 0;
}
@@ -2219,16 +2206,14 @@ int efx_net_stop(struct net_device *net_dev)
}
/* Context: process, dev_base_lock or RTNL held, non-blocking. */
-static struct rtnl_link_stats64 *efx_net_stats(struct net_device *net_dev,
- struct rtnl_link_stats64 *stats)
+static void efx_net_stats(struct net_device *net_dev,
+ struct rtnl_link_stats64 *stats)
{
struct efx_nic *efx = netdev_priv(net_dev);
spin_lock_bh(&efx->stats_lock);
efx->type->update_stats(efx, NULL, stats);
spin_unlock_bh(&efx->stats_lock);
-
- return stats;
}
/* Context: netif_tx_lock held, BHs disabled. */
@@ -2265,7 +2250,7 @@ static int efx_change_mtu(struct net_device *net_dev, int new_mtu)
mutex_unlock(&efx->mac_lock);
efx_start_all(efx);
- netif_device_attach(efx->net_dev);
+ efx_device_attach_if_not_resetting(efx);
return 0;
}
@@ -2336,6 +2321,27 @@ static int efx_set_features(struct net_device *net_dev, netdev_features_t data)
return 0;
}
+static int efx_get_phys_port_id(struct net_device *net_dev,
+ struct netdev_phys_item_id *ppid)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ if (efx->type->get_phys_port_id)
+ return efx->type->get_phys_port_id(efx, ppid);
+ else
+ return -EOPNOTSUPP;
+}
+
+static int efx_get_phys_port_name(struct net_device *net_dev,
+ char *name, size_t len)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ if (snprintf(name, len, "p%u", efx->port_num) >= len)
+ return -EINVAL;
+ return 0;
+}
+
static int efx_vlan_rx_add_vid(struct net_device *net_dev, __be16 proto, u16 vid)
{
struct efx_nic *efx = netdev_priv(net_dev);
@@ -2356,6 +2362,52 @@ static int efx_vlan_rx_kill_vid(struct net_device *net_dev, __be16 proto, u16 vi
return -EOPNOTSUPP;
}
+static int efx_udp_tunnel_type_map(enum udp_parsable_tunnel_type in)
+{
+ switch (in) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ return TUNNEL_ENCAP_UDP_PORT_ENTRY_VXLAN;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ return TUNNEL_ENCAP_UDP_PORT_ENTRY_GENEVE;
+ default:
+ return -1;
+ }
+}
+
+static void efx_udp_tunnel_add(struct net_device *dev, struct udp_tunnel_info *ti)
+{
+ struct efx_nic *efx = netdev_priv(dev);
+ struct efx_udp_tunnel tnl;
+ int efx_tunnel_type;
+
+ efx_tunnel_type = efx_udp_tunnel_type_map(ti->type);
+ if (efx_tunnel_type < 0)
+ return;
+
+ tnl.type = (u16)efx_tunnel_type;
+ tnl.port = ti->port;
+
+ if (efx->type->udp_tnl_add_port)
+ (void)efx->type->udp_tnl_add_port(efx, tnl);
+}
+
+static void efx_udp_tunnel_del(struct net_device *dev, struct udp_tunnel_info *ti)
+{
+ struct efx_nic *efx = netdev_priv(dev);
+ struct efx_udp_tunnel tnl;
+ int efx_tunnel_type;
+
+ efx_tunnel_type = efx_udp_tunnel_type_map(ti->type);
+ if (efx_tunnel_type < 0)
+ return;
+
+ tnl.type = (u16)efx_tunnel_type;
+ tnl.port = ti->port;
+
+ if (efx->type->udp_tnl_add_port)
+ (void)efx->type->udp_tnl_del_port(efx, tnl);
+}
+
static const struct net_device_ops efx_netdev_ops = {
.ndo_open = efx_net_open,
.ndo_stop = efx_net_stop,
@@ -2376,18 +2428,18 @@ static const struct net_device_ops efx_netdev_ops = {
.ndo_set_vf_spoofchk = efx_sriov_set_vf_spoofchk,
.ndo_get_vf_config = efx_sriov_get_vf_config,
.ndo_set_vf_link_state = efx_sriov_set_vf_link_state,
- .ndo_get_phys_port_id = efx_sriov_get_phys_port_id,
#endif
+ .ndo_get_phys_port_id = efx_get_phys_port_id,
+ .ndo_get_phys_port_name = efx_get_phys_port_name,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = efx_netpoll,
#endif
.ndo_setup_tc = efx_setup_tc,
-#ifdef CONFIG_NET_RX_BUSY_POLL
- .ndo_busy_poll = efx_busy_poll,
-#endif
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = efx_filter_rfs,
#endif
+ .ndo_udp_tunnel_add = efx_udp_tunnel_add,
+ .ndo_udp_tunnel_del = efx_udp_tunnel_del,
};
static void efx_update_name(struct efx_nic *efx)
@@ -2627,6 +2679,9 @@ int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok)
efx_start_all(efx);
+ if (efx->type->udp_tnl_push_ports)
+ efx->type->udp_tnl_push_ports(efx);
+
return 0;
fail:
@@ -2691,7 +2746,7 @@ out:
efx->state = STATE_DISABLED;
} else {
netif_dbg(efx, drv, efx->net_dev, "reset complete\n");
- netif_device_attach(efx->net_dev);
+ efx_device_attach_if_not_resetting(efx);
}
return rc;
}
@@ -2888,7 +2943,7 @@ static const struct efx_phy_operations efx_dummy_phy_operations = {
static int efx_init_struct(struct efx_nic *efx,
struct pci_dev *pci_dev, struct net_device *net_dev)
{
- int i;
+ int rc = -ENOMEM, i;
/* Initialise common structures */
INIT_LIST_HEAD(&efx->node);
@@ -2929,8 +2984,15 @@ static int efx_init_struct(struct efx_nic *efx,
}
/* Higher numbered interrupt modes are less capable! */
+ if (WARN_ON_ONCE(efx->type->max_interrupt_mode >
+ efx->type->min_interrupt_mode)) {
+ rc = -EIO;
+ goto fail;
+ }
efx->interrupt_mode = max(efx->type->max_interrupt_mode,
interrupt_mode);
+ efx->interrupt_mode = min(efx->type->min_interrupt_mode,
+ interrupt_mode);
/* Would be good to use the net_dev name, but we're too early */
snprintf(efx->workqueue_name, sizeof(efx->workqueue_name), "sfc%s",
@@ -2943,7 +3005,7 @@ static int efx_init_struct(struct efx_nic *efx,
fail:
efx_fini_struct(efx);
- return -ENOMEM;
+ return rc;
}
static void efx_fini_struct(struct efx_nic *efx)
@@ -3158,6 +3220,51 @@ static int efx_pci_probe_main(struct efx_nic *efx)
return rc;
}
+static int efx_pci_probe_post_io(struct efx_nic *efx)
+{
+ struct net_device *net_dev = efx->net_dev;
+ int rc = efx_pci_probe_main(efx);
+
+ if (rc)
+ return rc;
+
+ if (efx->type->sriov_init) {
+ rc = efx->type->sriov_init(efx);
+ if (rc)
+ netif_err(efx, probe, efx->net_dev,
+ "SR-IOV can't be enabled rc %d\n", rc);
+ }
+
+ /* Determine netdevice features */
+ net_dev->features |= (efx->type->offload_features | NETIF_F_SG |
+ NETIF_F_TSO | NETIF_F_RXCSUM);
+ if (efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM))
+ net_dev->features |= NETIF_F_TSO6;
+ /* Check whether device supports TSO */
+ if (!efx->type->tso_versions || !efx->type->tso_versions(efx))
+ net_dev->features &= ~NETIF_F_ALL_TSO;
+ /* Mask for features that also apply to VLAN devices */
+ net_dev->vlan_features |= (NETIF_F_HW_CSUM | NETIF_F_SG |
+ NETIF_F_HIGHDMA | NETIF_F_ALL_TSO |
+ NETIF_F_RXCSUM);
+
+ net_dev->hw_features = net_dev->features & ~efx->fixed_features;
+
+ /* Disable VLAN filtering by default. It may be enforced if
+ * the feature is fixed (i.e. VLAN filters are required to
+ * receive VLAN tagged packets due to vPort restrictions).
+ */
+ net_dev->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+ net_dev->features |= efx->fixed_features;
+
+ rc = efx_register_netdev(efx);
+ if (!rc)
+ return 0;
+
+ efx_pci_remove_main(efx);
+ return rc;
+}
+
/* NIC initialisation
*
* This is called at module load (or hotplug insertion,
@@ -3200,42 +3307,28 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
if (rc)
goto fail2;
- rc = efx_pci_probe_main(efx);
+ rc = efx_pci_probe_post_io(efx);
+ if (rc) {
+ /* On failure, retry once immediately.
+ * If we aborted probe due to a scheduled reset, dismiss it.
+ */
+ efx->reset_pending = 0;
+ rc = efx_pci_probe_post_io(efx);
+ if (rc) {
+ /* On another failure, retry once more
+ * after a 50-305ms delay.
+ */
+ unsigned char r;
+
+ get_random_bytes(&r, 1);
+ msleep((unsigned int)r + 50);
+ efx->reset_pending = 0;
+ rc = efx_pci_probe_post_io(efx);
+ }
+ }
if (rc)
goto fail3;
- net_dev->features |= (efx->type->offload_features | NETIF_F_SG |
- NETIF_F_TSO | NETIF_F_RXCSUM);
- if (efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM))
- net_dev->features |= NETIF_F_TSO6;
- /* Check whether device supports TSO */
- if (!efx->type->tso_versions || !efx->type->tso_versions(efx))
- net_dev->features &= ~NETIF_F_ALL_TSO;
- /* Mask for features that also apply to VLAN devices */
- net_dev->vlan_features |= (NETIF_F_HW_CSUM | NETIF_F_SG |
- NETIF_F_HIGHDMA | NETIF_F_ALL_TSO |
- NETIF_F_RXCSUM);
-
- net_dev->hw_features = net_dev->features & ~efx->fixed_features;
-
- /* Disable VLAN filtering by default. It may be enforced if
- * the feature is fixed (i.e. VLAN filters are required to
- * receive VLAN tagged packets due to vPort restrictions).
- */
- net_dev->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
- net_dev->features |= efx->fixed_features;
-
- rc = efx_register_netdev(efx);
- if (rc)
- goto fail4;
-
- if (efx->type->sriov_init) {
- rc = efx->type->sriov_init(efx);
- if (rc)
- netif_err(efx, probe, efx->net_dev,
- "SR-IOV can't be enabled rc %d\n", rc);
- }
-
netif_dbg(efx, probe, efx->net_dev, "initialisation successful\n");
/* Try to create MTDs, but allow this to fail */
@@ -3252,10 +3345,11 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
"PCIE error reporting unavailable (%d).\n",
rc);
+ if (efx->type->udp_tnl_push_ports)
+ efx->type->udp_tnl_push_ports(efx);
+
return 0;
- fail4:
- efx_pci_remove_main(efx);
fail3:
efx_fini_io(efx);
fail2:
@@ -3325,7 +3419,7 @@ static int efx_pm_thaw(struct device *dev)
efx_start_all(efx);
- netif_device_attach(efx->net_dev);
+ efx_device_attach_if_not_resetting(efx);
efx->state = STATE_READY;
@@ -3585,3 +3679,4 @@ MODULE_AUTHOR("Solarflare Communications and "
MODULE_DESCRIPTION("Solarflare network driver");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, efx_pci_table);
+MODULE_VERSION(EFX_DRIVER_VERSION);
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index 342ae16e1f2d..ee14662415c5 100644
--- a/drivers/net/ethernet/sfc/efx.h
+++ b/drivers/net/ethernet/sfc/efx.h
@@ -276,6 +276,12 @@ static inline void efx_device_detach_sync(struct efx_nic *efx)
netif_tx_unlock_bh(dev);
}
+static inline void efx_device_attach_if_not_resetting(struct efx_nic *efx)
+{
+ if ((efx->state != STATE_DISABLED) && !efx->reset_pending)
+ netif_device_attach(efx->net_dev);
+}
+
static inline bool efx_rwsem_assert_write_locked(struct rw_semaphore *sem)
{
if (WARN_ON(down_read_trylock(sem))) {
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index 18ebaea44e82..3747b5644110 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -77,6 +77,11 @@ static const struct efx_sw_stat_desc efx_sw_stat_desc[] = {
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_ip_hdr_chksum_err),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tcp_udp_chksum_err),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_inner_ip_hdr_chksum_err),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_inner_tcp_udp_chksum_err),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_outer_ip_hdr_chksum_err),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_outer_tcp_udp_chksum_err),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_eth_crc_err),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_mcast_mismatch),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_frm_trunc),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_events),
@@ -1278,15 +1283,29 @@ static u32 efx_ethtool_get_rxfh_indir_size(struct net_device *net_dev)
return (efx->n_rx_channels == 1) ? 0 : ARRAY_SIZE(efx->rx_indir_table);
}
+static u32 efx_ethtool_get_rxfh_key_size(struct net_device *net_dev)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ return efx->type->rx_hash_key_size;
+}
+
static int efx_ethtool_get_rxfh(struct net_device *net_dev, u32 *indir, u8 *key,
u8 *hfunc)
{
struct efx_nic *efx = netdev_priv(net_dev);
+ int rc;
+
+ rc = efx->type->rx_pull_rss_config(efx);
+ if (rc)
+ return rc;
if (hfunc)
*hfunc = ETH_RSS_HASH_TOP;
if (indir)
memcpy(indir, efx->rx_indir_table, sizeof(efx->rx_indir_table));
+ if (key)
+ memcpy(key, efx->rx_hash_key, efx->type->rx_hash_key_size);
return 0;
}
@@ -1295,14 +1314,18 @@ static int efx_ethtool_set_rxfh(struct net_device *net_dev, const u32 *indir,
{
struct efx_nic *efx = netdev_priv(net_dev);
- /* We do not allow change in unsupported parameters */
- if (key ||
- (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
+ /* Hash function is Toeplitz, cannot be changed */
+ if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
return -EOPNOTSUPP;
- if (!indir)
+ if (!indir && !key)
return 0;
- return efx->type->rx_push_rss_config(efx, true, indir);
+ if (!key)
+ key = efx->rx_hash_key;
+ if (!indir)
+ indir = efx->rx_indir_table;
+
+ return efx->type->rx_push_rss_config(efx, true, indir, key);
}
static int efx_ethtool_get_ts_info(struct net_device *net_dev,
@@ -1377,6 +1400,7 @@ const struct ethtool_ops efx_ethtool_ops = {
.get_rxnfc = efx_ethtool_get_rxnfc,
.set_rxnfc = efx_ethtool_set_rxnfc,
.get_rxfh_indir_size = efx_ethtool_get_rxfh_indir_size,
+ .get_rxfh_key_size = efx_ethtool_get_rxfh_key_size,
.get_rxfh = efx_ethtool_get_rxfh,
.set_rxfh = efx_ethtool_set_rxfh,
.get_ts_info = efx_ethtool_get_ts_info,
diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c
index 5c5cb3c4c12e..f5e5cd1659a1 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.c
+++ b/drivers/net/ethernet/sfc/falcon/efx.c
@@ -304,9 +304,6 @@ static int ef4_poll(struct napi_struct *napi, int budget)
struct ef4_nic *efx = channel->efx;
int spent;
- if (!ef4_channel_lock_napi(channel))
- return budget;
-
netif_vdbg(efx, intr, efx->net_dev,
"channel %d NAPI poll executing on CPU %d\n",
channel->channel, raw_smp_processor_id());
@@ -327,11 +324,10 @@ static int ef4_poll(struct napi_struct *napi, int budget)
* since ef4_nic_eventq_read_ack() will have no effect if
* interrupts have already been disabled.
*/
- napi_complete(napi);
+ napi_complete_done(napi, spent);
ef4_nic_eventq_read_ack(channel);
}
- ef4_channel_unlock_napi(channel);
return spent;
}
@@ -387,7 +383,6 @@ void ef4_start_eventq(struct ef4_channel *channel)
channel->enabled = true;
smp_wmb();
- ef4_channel_enable(channel);
napi_enable(&channel->napi_str);
ef4_nic_eventq_read_ack(channel);
}
@@ -399,8 +394,6 @@ void ef4_stop_eventq(struct ef4_channel *channel)
return;
napi_disable(&channel->napi_str);
- while (!ef4_channel_disable(channel))
- usleep_range(1000, 20000);
channel->enabled = false;
}
@@ -986,7 +979,7 @@ void ef4_mac_reconfigure(struct ef4_nic *efx)
/* Push loopback/power/transmit disable settings to the PHY, and reconfigure
* the MAC appropriately. All other PHY configuration changes are pushed
- * through phy_op->set_settings(), and pushed asynchronously to the MAC
+ * through phy_op->set_link_ksettings(), and pushed asynchronously to the MAC
* through ef4_monitor().
*
* Callers must hold the mac_lock
@@ -2029,7 +2022,6 @@ static void ef4_init_napi_channel(struct ef4_channel *channel)
channel->napi_dev = efx->net_dev;
netif_napi_add(channel->napi_dev, &channel->napi_str,
ef4_poll, napi_weight);
- ef4_channel_busy_poll_init(channel);
}
static void ef4_init_napi(struct ef4_nic *efx)
@@ -2079,37 +2071,6 @@ static void ef4_netpoll(struct net_device *net_dev)
#endif
-#ifdef CONFIG_NET_RX_BUSY_POLL
-static int ef4_busy_poll(struct napi_struct *napi)
-{
- struct ef4_channel *channel =
- container_of(napi, struct ef4_channel, napi_str);
- struct ef4_nic *efx = channel->efx;
- int budget = 4;
- int old_rx_packets, rx_packets;
-
- if (!netif_running(efx->net_dev))
- return LL_FLUSH_FAILED;
-
- if (!ef4_channel_try_lock_poll(channel))
- return LL_FLUSH_BUSY;
-
- old_rx_packets = channel->rx_queue.rx_packets;
- ef4_process_channel(channel, budget);
-
- rx_packets = channel->rx_queue.rx_packets - old_rx_packets;
-
- /* There is no race condition with NAPI here.
- * NAPI will automatically be rescheduled if it yielded during busy
- * polling, because it was not able to take the lock and thus returned
- * the full budget.
- */
- ef4_channel_unlock_poll(channel);
-
- return rx_packets;
-}
-#endif
-
/**************************************************************************
*
* Kernel net device interface
@@ -2158,16 +2119,14 @@ int ef4_net_stop(struct net_device *net_dev)
}
/* Context: process, dev_base_lock or RTNL held, non-blocking. */
-static struct rtnl_link_stats64 *ef4_net_stats(struct net_device *net_dev,
- struct rtnl_link_stats64 *stats)
+static void ef4_net_stats(struct net_device *net_dev,
+ struct rtnl_link_stats64 *stats)
{
struct ef4_nic *efx = netdev_priv(net_dev);
spin_lock_bh(&efx->stats_lock);
efx->type->update_stats(efx, NULL, stats);
spin_unlock_bh(&efx->stats_lock);
-
- return stats;
}
/* Context: netif_tx_lock held, BHs disabled. */
@@ -2291,9 +2250,6 @@ static const struct net_device_ops ef4_netdev_ops = {
.ndo_poll_controller = ef4_netpoll,
#endif
.ndo_setup_tc = ef4_setup_tc,
-#ifdef CONFIG_NET_RX_BUSY_POLL
- .ndo_busy_poll = ef4_busy_poll,
-#endif
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = ef4_filter_rfs,
#endif
@@ -3348,3 +3304,4 @@ MODULE_AUTHOR("Solarflare Communications and "
MODULE_DESCRIPTION("Solarflare Falcon network driver");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, ef4_pci_table);
+MODULE_VERSION(EF4_DRIVER_VERSION);
diff --git a/drivers/net/ethernet/sfc/falcon/ethtool.c b/drivers/net/ethernet/sfc/falcon/ethtool.c
index 8e1929b01a32..56049157a5af 100644
--- a/drivers/net/ethernet/sfc/falcon/ethtool.c
+++ b/drivers/net/ethernet/sfc/falcon/ethtool.c
@@ -115,44 +115,47 @@ static int ef4_ethtool_phys_id(struct net_device *net_dev,
}
/* This must be called with rtnl_lock held. */
-static int ef4_ethtool_get_settings(struct net_device *net_dev,
- struct ethtool_cmd *ecmd)
+static int
+ef4_ethtool_get_link_ksettings(struct net_device *net_dev,
+ struct ethtool_link_ksettings *cmd)
{
struct ef4_nic *efx = netdev_priv(net_dev);
struct ef4_link_state *link_state = &efx->link_state;
mutex_lock(&efx->mac_lock);
- efx->phy_op->get_settings(efx, ecmd);
+ efx->phy_op->get_link_ksettings(efx, cmd);
mutex_unlock(&efx->mac_lock);
/* Both MACs support pause frames (bidirectional and respond-only) */
- ecmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, Asym_Pause);
if (LOOPBACK_INTERNAL(efx)) {
- ethtool_cmd_speed_set(ecmd, link_state->speed);
- ecmd->duplex = link_state->fd ? DUPLEX_FULL : DUPLEX_HALF;
+ cmd->base.speed = link_state->speed;
+ cmd->base.duplex = link_state->fd ? DUPLEX_FULL : DUPLEX_HALF;
}
return 0;
}
/* This must be called with rtnl_lock held. */
-static int ef4_ethtool_set_settings(struct net_device *net_dev,
- struct ethtool_cmd *ecmd)
+static int
+ef4_ethtool_set_link_ksettings(struct net_device *net_dev,
+ const struct ethtool_link_ksettings *cmd)
{
struct ef4_nic *efx = netdev_priv(net_dev);
int rc;
/* GMAC does not support 1000Mbps HD */
- if ((ethtool_cmd_speed(ecmd) == SPEED_1000) &&
- (ecmd->duplex != DUPLEX_FULL)) {
+ if ((cmd->base.speed == SPEED_1000) &&
+ (cmd->base.duplex != DUPLEX_FULL)) {
netif_dbg(efx, drv, efx->net_dev,
"rejecting unsupported 1000Mbps HD setting\n");
return -EINVAL;
}
mutex_lock(&efx->mac_lock);
- rc = efx->phy_op->set_settings(efx, ecmd);
+ rc = efx->phy_op->set_link_ksettings(efx, cmd);
mutex_unlock(&efx->mac_lock);
return rc;
}
@@ -1310,8 +1313,6 @@ static int ef4_ethtool_get_module_info(struct net_device *net_dev,
}
const struct ethtool_ops ef4_ethtool_ops = {
- .get_settings = ef4_ethtool_get_settings,
- .set_settings = ef4_ethtool_set_settings,
.get_drvinfo = ef4_ethtool_get_drvinfo,
.get_regs_len = ef4_ethtool_get_regs_len,
.get_regs = ef4_ethtool_get_regs,
@@ -1340,4 +1341,6 @@ const struct ethtool_ops ef4_ethtool_ops = {
.set_rxfh = ef4_ethtool_set_rxfh,
.get_module_info = ef4_ethtool_get_module_info,
.get_module_eeprom = ef4_ethtool_get_module_eeprom,
+ .get_link_ksettings = ef4_ethtool_get_link_ksettings,
+ .set_link_ksettings = ef4_ethtool_set_link_ksettings,
};
diff --git a/drivers/net/ethernet/sfc/falcon/mdio_10g.c b/drivers/net/ethernet/sfc/falcon/mdio_10g.c
index e7d7c09296aa..ee0713f03d01 100644
--- a/drivers/net/ethernet/sfc/falcon/mdio_10g.c
+++ b/drivers/net/ethernet/sfc/falcon/mdio_10g.c
@@ -226,33 +226,45 @@ void ef4_mdio_set_mmds_lpower(struct ef4_nic *efx,
}
/**
- * ef4_mdio_set_settings - Set (some of) the PHY settings over MDIO.
+ * ef4_mdio_set_link_ksettings - Set (some of) the PHY settings over MDIO.
* @efx: Efx NIC
- * @ecmd: New settings
+ * @cmd: New settings
*/
-int ef4_mdio_set_settings(struct ef4_nic *efx, struct ethtool_cmd *ecmd)
+int ef4_mdio_set_link_ksettings(struct ef4_nic *efx,
+ const struct ethtool_link_ksettings *cmd)
{
- struct ethtool_cmd prev = { .cmd = ETHTOOL_GSET };
-
- efx->phy_op->get_settings(efx, &prev);
-
- if (ecmd->advertising == prev.advertising &&
- ethtool_cmd_speed(ecmd) == ethtool_cmd_speed(&prev) &&
- ecmd->duplex == prev.duplex &&
- ecmd->port == prev.port &&
- ecmd->autoneg == prev.autoneg)
+ struct ethtool_link_ksettings prev = {
+ .base.cmd = ETHTOOL_GLINKSETTINGS
+ };
+ u32 prev_advertising, advertising;
+ u32 prev_supported;
+
+ efx->phy_op->get_link_ksettings(efx, &prev);
+
+ ethtool_convert_link_mode_to_legacy_u32(&advertising,
+ cmd->link_modes.advertising);
+ ethtool_convert_link_mode_to_legacy_u32(&prev_advertising,
+ prev.link_modes.advertising);
+ ethtool_convert_link_mode_to_legacy_u32(&prev_supported,
+ prev.link_modes.supported);
+
+ if (advertising == prev_advertising &&
+ cmd->base.speed == prev.base.speed &&
+ cmd->base.duplex == prev.base.duplex &&
+ cmd->base.port == prev.base.port &&
+ cmd->base.autoneg == prev.base.autoneg)
return 0;
/* We can only change these settings for -T PHYs */
- if (prev.port != PORT_TP || ecmd->port != PORT_TP)
+ if (prev.base.port != PORT_TP || cmd->base.port != PORT_TP)
return -EINVAL;
/* Check that PHY supports these settings */
- if (!ecmd->autoneg ||
- (ecmd->advertising | SUPPORTED_Autoneg) & ~prev.supported)
+ if (!cmd->base.autoneg ||
+ (advertising | SUPPORTED_Autoneg) & ~prev_supported)
return -EINVAL;
- ef4_link_set_advertising(efx, ecmd->advertising | ADVERTISED_Autoneg);
+ ef4_link_set_advertising(efx, advertising | ADVERTISED_Autoneg);
ef4_mdio_an_reconfigure(efx);
return 0;
}
diff --git a/drivers/net/ethernet/sfc/falcon/mdio_10g.h b/drivers/net/ethernet/sfc/falcon/mdio_10g.h
index 885cf7a834a6..53cb5cc4ad37 100644
--- a/drivers/net/ethernet/sfc/falcon/mdio_10g.h
+++ b/drivers/net/ethernet/sfc/falcon/mdio_10g.h
@@ -83,7 +83,8 @@ void ef4_mdio_set_mmds_lpower(struct ef4_nic *efx, int low_power,
unsigned int mmd_mask);
/* Set (some of) the PHY settings over MDIO */
-int ef4_mdio_set_settings(struct ef4_nic *efx, struct ethtool_cmd *ecmd);
+int ef4_mdio_set_link_ksettings(struct ef4_nic *efx,
+ const struct ethtool_link_ksettings *cmd);
/* Push advertising flags and restart autonegotiation */
void ef4_mdio_an_reconfigure(struct ef4_nic *efx);
diff --git a/drivers/net/ethernet/sfc/falcon/net_driver.h b/drivers/net/ethernet/sfc/falcon/net_driver.h
index 210b28f7d2a1..37a8bdf32206 100644
--- a/drivers/net/ethernet/sfc/falcon/net_driver.h
+++ b/drivers/net/ethernet/sfc/falcon/net_driver.h
@@ -448,131 +448,6 @@ struct ef4_channel {
struct ef4_tx_queue tx_queue[EF4_TXQ_TYPES];
};
-#ifdef CONFIG_NET_RX_BUSY_POLL
-enum ef4_channel_busy_poll_state {
- EF4_CHANNEL_STATE_IDLE = 0,
- EF4_CHANNEL_STATE_NAPI = BIT(0),
- EF4_CHANNEL_STATE_NAPI_REQ_BIT = 1,
- EF4_CHANNEL_STATE_NAPI_REQ = BIT(1),
- EF4_CHANNEL_STATE_POLL_BIT = 2,
- EF4_CHANNEL_STATE_POLL = BIT(2),
- EF4_CHANNEL_STATE_DISABLE_BIT = 3,
-};
-
-static inline void ef4_channel_busy_poll_init(struct ef4_channel *channel)
-{
- WRITE_ONCE(channel->busy_poll_state, EF4_CHANNEL_STATE_IDLE);
-}
-
-/* Called from the device poll routine to get ownership of a channel. */
-static inline bool ef4_channel_lock_napi(struct ef4_channel *channel)
-{
- unsigned long prev, old = READ_ONCE(channel->busy_poll_state);
-
- while (1) {
- switch (old) {
- case EF4_CHANNEL_STATE_POLL:
- /* Ensure ef4_channel_try_lock_poll() wont starve us */
- set_bit(EF4_CHANNEL_STATE_NAPI_REQ_BIT,
- &channel->busy_poll_state);
- /* fallthrough */
- case EF4_CHANNEL_STATE_POLL | EF4_CHANNEL_STATE_NAPI_REQ:
- return false;
- default:
- break;
- }
- prev = cmpxchg(&channel->busy_poll_state, old,
- EF4_CHANNEL_STATE_NAPI);
- if (unlikely(prev != old)) {
- /* This is likely to mean we've just entered polling
- * state. Go back round to set the REQ bit.
- */
- old = prev;
- continue;
- }
- return true;
- }
-}
-
-static inline void ef4_channel_unlock_napi(struct ef4_channel *channel)
-{
- /* Make sure write has completed from ef4_channel_lock_napi() */
- smp_wmb();
- WRITE_ONCE(channel->busy_poll_state, EF4_CHANNEL_STATE_IDLE);
-}
-
-/* Called from ef4_busy_poll(). */
-static inline bool ef4_channel_try_lock_poll(struct ef4_channel *channel)
-{
- return cmpxchg(&channel->busy_poll_state, EF4_CHANNEL_STATE_IDLE,
- EF4_CHANNEL_STATE_POLL) == EF4_CHANNEL_STATE_IDLE;
-}
-
-static inline void ef4_channel_unlock_poll(struct ef4_channel *channel)
-{
- clear_bit_unlock(EF4_CHANNEL_STATE_POLL_BIT, &channel->busy_poll_state);
-}
-
-static inline bool ef4_channel_busy_polling(struct ef4_channel *channel)
-{
- return test_bit(EF4_CHANNEL_STATE_POLL_BIT, &channel->busy_poll_state);
-}
-
-static inline void ef4_channel_enable(struct ef4_channel *channel)
-{
- clear_bit_unlock(EF4_CHANNEL_STATE_DISABLE_BIT,
- &channel->busy_poll_state);
-}
-
-/* Stop further polling or napi access.
- * Returns false if the channel is currently busy polling.
- */
-static inline bool ef4_channel_disable(struct ef4_channel *channel)
-{
- set_bit(EF4_CHANNEL_STATE_DISABLE_BIT, &channel->busy_poll_state);
- /* Implicit barrier in ef4_channel_busy_polling() */
- return !ef4_channel_busy_polling(channel);
-}
-
-#else /* CONFIG_NET_RX_BUSY_POLL */
-
-static inline void ef4_channel_busy_poll_init(struct ef4_channel *channel)
-{
-}
-
-static inline bool ef4_channel_lock_napi(struct ef4_channel *channel)
-{
- return true;
-}
-
-static inline void ef4_channel_unlock_napi(struct ef4_channel *channel)
-{
-}
-
-static inline bool ef4_channel_try_lock_poll(struct ef4_channel *channel)
-{
- return false;
-}
-
-static inline void ef4_channel_unlock_poll(struct ef4_channel *channel)
-{
-}
-
-static inline bool ef4_channel_busy_polling(struct ef4_channel *channel)
-{
- return false;
-}
-
-static inline void ef4_channel_enable(struct ef4_channel *channel)
-{
-}
-
-static inline bool ef4_channel_disable(struct ef4_channel *channel)
-{
- return true;
-}
-#endif /* CONFIG_NET_RX_BUSY_POLL */
-
/**
* struct ef4_msi_context - Context for each MSI
* @efx: The associated NIC
@@ -684,8 +559,8 @@ static inline bool ef4_link_state_equal(const struct ef4_link_state *left,
* @reconfigure: Reconfigure PHY (e.g. for new link parameters)
* @poll: Update @link_state and report whether it changed.
* Serialised by the mac_lock.
- * @get_settings: Get ethtool settings. Serialised by the mac_lock.
- * @set_settings: Set ethtool settings. Serialised by the mac_lock.
+ * @get_link_ksettings: Get ethtool settings. Serialised by the mac_lock.
+ * @set_link_ksettings: Set ethtool settings. Serialised by the mac_lock.
* @set_npage_adv: Set abilities advertised in (Extended) Next Page
* (only needed where AN bit is set in mmds)
* @test_alive: Test that PHY is 'alive' (online)
@@ -700,10 +575,10 @@ struct ef4_phy_operations {
void (*remove) (struct ef4_nic *efx);
int (*reconfigure) (struct ef4_nic *efx);
bool (*poll) (struct ef4_nic *efx);
- void (*get_settings) (struct ef4_nic *efx,
- struct ethtool_cmd *ecmd);
- int (*set_settings) (struct ef4_nic *efx,
- struct ethtool_cmd *ecmd);
+ void (*get_link_ksettings)(struct ef4_nic *efx,
+ struct ethtool_link_ksettings *cmd);
+ int (*set_link_ksettings)(struct ef4_nic *efx,
+ const struct ethtool_link_ksettings *cmd);
void (*set_npage_adv) (struct ef4_nic *efx, u32);
int (*test_alive) (struct ef4_nic *efx);
const char *(*test_name) (struct ef4_nic *efx, unsigned int index);
diff --git a/drivers/net/ethernet/sfc/falcon/qt202x_phy.c b/drivers/net/ethernet/sfc/falcon/qt202x_phy.c
index d29331652548..f5e0f18d4ea8 100644
--- a/drivers/net/ethernet/sfc/falcon/qt202x_phy.c
+++ b/drivers/net/ethernet/sfc/falcon/qt202x_phy.c
@@ -437,9 +437,10 @@ static int qt202x_phy_reconfigure(struct ef4_nic *efx)
return 0;
}
-static void qt202x_phy_get_settings(struct ef4_nic *efx, struct ethtool_cmd *ecmd)
+static void qt202x_phy_get_link_ksettings(struct ef4_nic *efx,
+ struct ethtool_link_ksettings *cmd)
{
- mdio45_ethtool_gset(&efx->mdio, ecmd);
+ mdio45_ethtool_ksettings_get(&efx->mdio, cmd);
}
static void qt202x_phy_remove(struct ef4_nic *efx)
@@ -487,8 +488,8 @@ const struct ef4_phy_operations falcon_qt202x_phy_ops = {
.poll = qt202x_phy_poll,
.fini = ef4_port_dummy_op_void,
.remove = qt202x_phy_remove,
- .get_settings = qt202x_phy_get_settings,
- .set_settings = ef4_mdio_set_settings,
+ .get_link_ksettings = qt202x_phy_get_link_ksettings,
+ .set_link_ksettings = ef4_mdio_set_link_ksettings,
.test_alive = ef4_mdio_test_alive,
.get_module_eeprom = qt202x_phy_get_module_eeprom,
.get_module_info = qt202x_phy_get_module_info,
diff --git a/drivers/net/ethernet/sfc/falcon/rx.c b/drivers/net/ethernet/sfc/falcon/rx.c
index 250458cbdb4d..6a8406dc0c2b 100644
--- a/drivers/net/ethernet/sfc/falcon/rx.c
+++ b/drivers/net/ethernet/sfc/falcon/rx.c
@@ -674,8 +674,7 @@ void __ef4_rx_packet(struct ef4_channel *channel)
if (unlikely(!(efx->net_dev->features & NETIF_F_RXCSUM)))
rx_buf->flags &= ~EF4_RX_PKT_CSUMMED;
- if ((rx_buf->flags & EF4_RX_PKT_TCP) && !channel->type->receive_skb &&
- !ef4_channel_busy_polling(channel))
+ if ((rx_buf->flags & EF4_RX_PKT_TCP) && !channel->type->receive_skb)
ef4_rx_packet_gro(channel, rx_buf, channel->rx_pkt_n_frags, eh);
else
ef4_rx_deliver(channel, eh, rx_buf, channel->rx_pkt_n_frags);
diff --git a/drivers/net/ethernet/sfc/falcon/tenxpress.c b/drivers/net/ethernet/sfc/falcon/tenxpress.c
index acc548a1c4d6..ff9b4e2b590c 100644
--- a/drivers/net/ethernet/sfc/falcon/tenxpress.c
+++ b/drivers/net/ethernet/sfc/falcon/tenxpress.c
@@ -351,9 +351,6 @@ static int tenxpress_phy_reconfigure(struct ef4_nic *efx)
return 0;
}
-static void
-tenxpress_get_settings(struct ef4_nic *efx, struct ethtool_cmd *ecmd);
-
/* Poll for link state changes */
static bool tenxpress_phy_poll(struct ef4_nic *efx)
{
@@ -443,7 +440,8 @@ sfx7101_run_tests(struct ef4_nic *efx, int *results, unsigned flags)
}
static void
-tenxpress_get_settings(struct ef4_nic *efx, struct ethtool_cmd *ecmd)
+tenxpress_get_link_ksettings(struct ef4_nic *efx,
+ struct ethtool_link_ksettings *cmd)
{
u32 adv = 0, lpa = 0;
int reg;
@@ -455,20 +453,22 @@ tenxpress_get_settings(struct ef4_nic *efx, struct ethtool_cmd *ecmd)
if (reg & MDIO_AN_10GBT_STAT_LP10G)
lpa |= ADVERTISED_10000baseT_Full;
- mdio45_ethtool_gset_npage(&efx->mdio, ecmd, adv, lpa);
+ mdio45_ethtool_ksettings_get_npage(&efx->mdio, cmd, adv, lpa);
/* In loopback, the PHY automatically brings up the correct interface,
* but doesn't advertise the correct speed. So override it */
if (LOOPBACK_EXTERNAL(efx))
- ethtool_cmd_speed_set(ecmd, SPEED_10000);
+ cmd->base.speed = SPEED_10000;
}
-static int tenxpress_set_settings(struct ef4_nic *efx, struct ethtool_cmd *ecmd)
+static int
+tenxpress_set_link_ksettings(struct ef4_nic *efx,
+ const struct ethtool_link_ksettings *cmd)
{
- if (!ecmd->autoneg)
+ if (!cmd->base.autoneg)
return -EINVAL;
- return ef4_mdio_set_settings(efx, ecmd);
+ return ef4_mdio_set_link_ksettings(efx, cmd);
}
static void sfx7101_set_npage_adv(struct ef4_nic *efx, u32 advertising)
@@ -485,8 +485,8 @@ const struct ef4_phy_operations falcon_sfx7101_phy_ops = {
.poll = tenxpress_phy_poll,
.fini = sfx7101_phy_fini,
.remove = tenxpress_phy_remove,
- .get_settings = tenxpress_get_settings,
- .set_settings = tenxpress_set_settings,
+ .get_link_ksettings = tenxpress_get_link_ksettings,
+ .set_link_ksettings = tenxpress_set_link_ksettings,
.set_npage_adv = sfx7101_set_npage_adv,
.test_alive = ef4_mdio_test_alive,
.test_name = sfx7101_test_name,
diff --git a/drivers/net/ethernet/sfc/falcon/txc43128_phy.c b/drivers/net/ethernet/sfc/falcon/txc43128_phy.c
index 18421f5e880f..3c55fd23c271 100644
--- a/drivers/net/ethernet/sfc/falcon/txc43128_phy.c
+++ b/drivers/net/ethernet/sfc/falcon/txc43128_phy.c
@@ -540,9 +540,10 @@ static int txc43128_run_tests(struct ef4_nic *efx, int *results, unsigned flags)
return rc;
}
-static void txc43128_get_settings(struct ef4_nic *efx, struct ethtool_cmd *ecmd)
+static void txc43128_get_link_ksettings(struct ef4_nic *efx,
+ struct ethtool_link_ksettings *cmd)
{
- mdio45_ethtool_gset(&efx->mdio, ecmd);
+ mdio45_ethtool_ksettings_get(&efx->mdio, cmd);
}
const struct ef4_phy_operations falcon_txc_phy_ops = {
@@ -552,8 +553,8 @@ const struct ef4_phy_operations falcon_txc_phy_ops = {
.poll = txc43128_phy_poll,
.fini = txc43128_phy_fini,
.remove = txc43128_phy_remove,
- .get_settings = txc43128_get_settings,
- .set_settings = ef4_mdio_set_settings,
+ .get_link_ksettings = txc43128_get_link_ksettings,
+ .set_link_ksettings = ef4_mdio_set_link_ksettings,
.test_alive = ef4_mdio_test_alive,
.run_tests = txc43128_run_tests,
.test_name = txc43128_test_name,
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index e4ca2161af70..ba45150f53c7 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -1649,6 +1649,22 @@ void efx_farch_rx_push_indir_table(struct efx_nic *efx)
}
}
+void efx_farch_rx_pull_indir_table(struct efx_nic *efx)
+{
+ size_t i = 0;
+ efx_dword_t dword;
+
+ BUILD_BUG_ON(ARRAY_SIZE(efx->rx_indir_table) !=
+ FR_BZ_RX_INDIRECTION_TBL_ROWS);
+
+ for (i = 0; i < FR_BZ_RX_INDIRECTION_TBL_ROWS; i++) {
+ efx_readd(efx, &dword,
+ FR_BZ_RX_INDIRECTION_TBL +
+ FR_BZ_RX_INDIRECTION_TBL_STEP * i);
+ efx->rx_indir_table[i] = EFX_DWORD_FIELD(dword, FRF_BZ_IT_QUEUE);
+ }
+}
+
/* Looks at available SRAM resources and works out how many queues we
* can support, and where things like descriptor caches should live.
*
diff --git a/drivers/net/ethernet/sfc/filter.h b/drivers/net/ethernet/sfc/filter.h
index d0ed7f71ea7e..8189a1cd973f 100644
--- a/drivers/net/ethernet/sfc/filter.h
+++ b/drivers/net/ethernet/sfc/filter.h
@@ -27,6 +27,7 @@
* @EFX_FILTER_MATCH_OUTER_VID: Match by outer VLAN ID
* @EFX_FILTER_MATCH_IP_PROTO: Match by IP transport protocol
* @EFX_FILTER_MATCH_LOC_MAC_IG: Match by local MAC address I/G bit.
+ * @EFX_FILTER_MATCH_ENCAP_TYPE: Match by encapsulation type.
* Used for RX default unicast and multicast/broadcast filters.
*
* Only some combinations are supported, depending on NIC type:
@@ -54,6 +55,7 @@ enum efx_filter_match_flags {
EFX_FILTER_MATCH_OUTER_VID = 0x0100,
EFX_FILTER_MATCH_IP_PROTO = 0x0200,
EFX_FILTER_MATCH_LOC_MAC_IG = 0x0400,
+ EFX_FILTER_MATCH_ENCAP_TYPE = 0x0800,
};
/**
@@ -98,6 +100,26 @@ enum efx_filter_flags {
EFX_FILTER_FLAG_TX = 0x10,
};
+/** enum efx_encap_type - types of encapsulation
+ * @EFX_ENCAP_TYPE_NONE: no encapsulation
+ * @EFX_ENCAP_TYPE_VXLAN: VXLAN encapsulation
+ * @EFX_ENCAP_TYPE_NVGRE: NVGRE encapsulation
+ * @EFX_ENCAP_TYPE_GENEVE: GENEVE encapsulation
+ * @EFX_ENCAP_FLAG_IPV6: indicates IPv6 outer frame
+ *
+ * Contains both enumerated types and flags.
+ * To get just the type, OR with @EFX_ENCAP_TYPES_MASK.
+ */
+enum efx_encap_type {
+ EFX_ENCAP_TYPE_NONE = 0,
+ EFX_ENCAP_TYPE_VXLAN = 1,
+ EFX_ENCAP_TYPE_NVGRE = 2,
+ EFX_ENCAP_TYPE_GENEVE = 3,
+
+ EFX_ENCAP_TYPES_MASK = 7,
+ EFX_ENCAP_FLAG_IPV6 = 8,
+};
+
/**
* struct efx_filter_spec - specification for a hardware filter
* @match_flags: Match type flags, from &enum efx_filter_match_flags
@@ -118,6 +140,8 @@ enum efx_filter_flags {
* @rem_host: Remote IP host to match, if %EFX_FILTER_MATCH_REM_HOST is set
* @loc_port: Local TCP/UDP port to match, if %EFX_FILTER_MATCH_LOC_PORT is set
* @rem_port: Remote TCP/UDP port to match, if %EFX_FILTER_MATCH_REM_PORT is set
+ * @encap_type: Encapsulation type to match (from &enum efx_encap_type), if
+ * %EFX_FILTER_MATCH_ENCAP_TYPE is set
*
* The efx_filter_init_rx() or efx_filter_init_tx() function *must* be
* used to initialise the structure. The efx_filter_set_*() functions
@@ -144,7 +168,8 @@ struct efx_filter_spec {
__be32 rem_host[4];
__be16 loc_port;
__be16 rem_port;
- /* total 64 bytes */
+ u32 encap_type:4;
+ /* total 65 bytes */
};
enum {
@@ -269,4 +294,18 @@ static inline int efx_filter_set_mc_def(struct efx_filter_spec *spec)
return 0;
}
+static inline void efx_filter_set_encap_type(struct efx_filter_spec *spec,
+ enum efx_encap_type encap_type)
+{
+ spec->match_flags |= EFX_FILTER_MATCH_ENCAP_TYPE;
+ spec->encap_type = encap_type;
+}
+
+static inline enum efx_encap_type efx_filter_get_encap_type(
+ const struct efx_filter_spec *spec)
+{
+ if (spec->match_flags & EFX_FILTER_MATCH_ENCAP_TYPE)
+ return spec->encap_type;
+ return EFX_ENCAP_TYPE_NONE;
+}
#endif /* EFX_FILTER_H */
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index 995651341b94..b9422450deb8 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -128,7 +128,7 @@ fail:
return rc;
}
-void efx_mcdi_fini(struct efx_nic *efx)
+void efx_mcdi_detach(struct efx_nic *efx)
{
if (!efx->mcdi)
return;
@@ -137,6 +137,12 @@ void efx_mcdi_fini(struct efx_nic *efx)
/* Relinquish the device (back to the BMC, if this is a LOM) */
efx_mcdi_drv_attach(efx, false, NULL);
+}
+
+void efx_mcdi_fini(struct efx_nic *efx)
+{
+ if (!efx->mcdi)
+ return;
#ifdef CONFIG_SFC_MCDI_LOGGING
free_page((unsigned long)efx->mcdi->iface.logging_buffer);
@@ -716,8 +722,11 @@ static int _efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned int cmd,
if (cmd == MC_CMD_REBOOT && rc == -EIO) {
/* Don't reset if MC_CMD_REBOOT returns EIO */
} else if (rc == -EIO || rc == -EINTR) {
- netif_err(efx, hw, efx->net_dev, "MC fatal error %d\n",
- -rc);
+ netif_err(efx, hw, efx->net_dev, "MC reboot detected\n");
+ netif_dbg(efx, hw, efx->net_dev, "MC rebooted during command %d rc %d\n",
+ cmd, -rc);
+ if (efx->type->mcdi_reboot_detected)
+ efx->type->mcdi_reboot_detected(efx);
efx_schedule_reset(efx, RESET_TYPE_MC_FAILURE);
} else if (proxy_handle && (rc == -EPROTO) &&
efx_mcdi_get_proxy_handle(efx, hdr_len, data_len,
@@ -837,11 +846,9 @@ static int _efx_mcdi_rpc(struct efx_nic *efx, unsigned int cmd,
outbuf, outlen, outlen_actual,
quiet, NULL, raw_rc);
} else {
- netif_printk(efx, hw,
- rc == -EPERM ? KERN_DEBUG : KERN_ERR,
- efx->net_dev,
- "MC command 0x%x failed after proxy auth rc=%d\n",
- cmd, rc);
+ netif_cond_dbg(efx, hw, efx->net_dev, rc == -EPERM, err,
+ "MC command 0x%x failed after proxy auth rc=%d\n",
+ cmd, rc);
if (rc == -EINTR || rc == -EIO)
efx_schedule_reset(efx, RESET_TYPE_MC_FAILURE);
@@ -1084,10 +1091,9 @@ void efx_mcdi_display_error(struct efx_nic *efx, unsigned cmd,
code = MCDI_DWORD(outbuf, ERR_CODE);
if (outlen >= MC_CMD_ERR_ARG_OFST + 4)
err_arg = MCDI_DWORD(outbuf, ERR_ARG);
- netif_printk(efx, hw, rc == -EPERM ? KERN_DEBUG : KERN_ERR,
- efx->net_dev,
- "MC command 0x%x inlen %zu failed rc=%d (raw=%d) arg=%d\n",
- cmd, inlen, rc, code, err_arg);
+ netif_cond_dbg(efx, hw, efx->net_dev, rc == -EPERM, err,
+ "MC command 0x%x inlen %zu failed rc=%d (raw=%d) arg=%d\n",
+ cmd, inlen, rc, code, err_arg);
}
/* Switch to polled MCDI completions. This can be called in various
@@ -2057,8 +2063,8 @@ fail:
/* Older firmware lacks GET_WORKAROUNDS and this isn't especially
* terrifying. The call site will have to deal with it though.
*/
- netif_printk(efx, hw, rc == -ENOSYS ? KERN_DEBUG : KERN_ERR,
- efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
+ netif_cond_dbg(efx, hw, efx->net_dev, rc == -ENOSYS, err,
+ "%s: failed rc=%d\n", __func__, rc);
return rc;
}
diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h
index 4472107ca8c1..154ef41d1927 100644
--- a/drivers/net/ethernet/sfc/mcdi.h
+++ b/drivers/net/ethernet/sfc/mcdi.h
@@ -142,6 +142,7 @@ static inline struct efx_mcdi_mon *efx_mcdi_mon(struct efx_nic *efx)
#endif
int efx_mcdi_init(struct efx_nic *efx);
+void efx_mcdi_detach(struct efx_nic *efx);
void efx_mcdi_fini(struct efx_nic *efx);
int efx_mcdi_rpc(struct efx_nic *efx, unsigned cmd, const efx_dword_t *inbuf,
diff --git a/drivers/net/ethernet/sfc/mcdi_pcol.h b/drivers/net/ethernet/sfc/mcdi_pcol.h
index 35cc3d4fa5f6..47ced8a898ca 100644
--- a/drivers/net/ethernet/sfc/mcdi_pcol.h
+++ b/drivers/net/ethernet/sfc/mcdi_pcol.h
@@ -11913,6 +11913,27 @@
#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT_RESETTING_LBN 0
#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT_RESETTING_WIDTH 1
+/* TUNNEL_ENCAP_UDP_PORT_ENTRY structuredef */
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_LEN 4
+/* UDP port (the standard ports are named below but any port may be used) */
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_UDP_PORT_OFST 0
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_UDP_PORT_LEN 2
+/* enum: the IANA allocated UDP port for VXLAN */
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_IANA_VXLAN_UDP_PORT 0x12b5
+/* enum: the IANA allocated UDP port for Geneve */
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_IANA_GENEVE_UDP_PORT 0x17c1
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_UDP_PORT_LBN 0
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_UDP_PORT_WIDTH 16
+/* tunnel encapsulation protocol (only those named below are supported) */
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_PROTOCOL_OFST 2
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_PROTOCOL_LEN 2
+/* enum: VXLAN */
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_VXLAN 0x0
+/* enum: Geneve */
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_GENEVE 0x1
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_PROTOCOL_LBN 16
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_PROTOCOL_WIDTH 16
+
/***********************************/
/* MC_CMD_RX_BALANCING
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 1c62c1a00fca..c0537ea06c9a 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -208,6 +208,12 @@ struct efx_tx_buffer {
* @write_count: Current write pointer
* This is the number of buffers that have been added to the
* hardware ring.
+ * @packet_write_count: Completable write pointer
+ * This is the write pointer of the last packet written.
+ * Normally this will equal @write_count, but as option descriptors
+ * don't produce completion events, they won't update this.
+ * Filled in iff @efx->type->option_descriptors; only used for PIO.
+ * Thus, this is written and used on EF10, and neither on farch.
* @old_read_count: The value of read_count when last checked.
* This is here for performance reasons. The xmit path will
* only get the up-to-date value of read_count if this
@@ -255,6 +261,7 @@ struct efx_tx_queue {
/* Members used only on the xmit path */
unsigned int insert_count ____cacheline_aligned_in_smp;
unsigned int write_count;
+ unsigned int packet_write_count;
unsigned int old_read_count;
unsigned int tso_bursts;
unsigned int tso_long_headers;
@@ -300,6 +307,7 @@ struct efx_rx_buffer {
#define EFX_RX_PKT_DISCARD 0x0004
#define EFX_RX_PKT_TCP 0x0040
#define EFX_RX_PKT_PREFIX_LEN 0x0080 /* length is in prefix only */
+#define EFX_RX_PKT_CSUM_LEVEL 0x0200
/**
* struct efx_rx_page_state - Page-based rx buffer state
@@ -462,13 +470,18 @@ struct efx_channel {
u32 *rps_flow_id;
#endif
- unsigned n_rx_tobe_disc;
- unsigned n_rx_ip_hdr_chksum_err;
- unsigned n_rx_tcp_udp_chksum_err;
- unsigned n_rx_mcast_mismatch;
- unsigned n_rx_frm_trunc;
- unsigned n_rx_overlength;
- unsigned n_skbuff_leaks;
+ unsigned int n_rx_tobe_disc;
+ unsigned int n_rx_ip_hdr_chksum_err;
+ unsigned int n_rx_tcp_udp_chksum_err;
+ unsigned int n_rx_outer_ip_hdr_chksum_err;
+ unsigned int n_rx_outer_tcp_udp_chksum_err;
+ unsigned int n_rx_inner_ip_hdr_chksum_err;
+ unsigned int n_rx_inner_tcp_udp_chksum_err;
+ unsigned int n_rx_eth_crc_err;
+ unsigned int n_rx_mcast_mismatch;
+ unsigned int n_rx_frm_trunc;
+ unsigned int n_rx_overlength;
+ unsigned int n_skbuff_leaks;
unsigned int n_rx_nodesc_trunc;
unsigned int n_rx_merge_events;
unsigned int n_rx_merge_packets;
@@ -484,131 +497,6 @@ struct efx_channel {
u32 sync_timestamp_minor;
};
-#ifdef CONFIG_NET_RX_BUSY_POLL
-enum efx_channel_busy_poll_state {
- EFX_CHANNEL_STATE_IDLE = 0,
- EFX_CHANNEL_STATE_NAPI = BIT(0),
- EFX_CHANNEL_STATE_NAPI_REQ_BIT = 1,
- EFX_CHANNEL_STATE_NAPI_REQ = BIT(1),
- EFX_CHANNEL_STATE_POLL_BIT = 2,
- EFX_CHANNEL_STATE_POLL = BIT(2),
- EFX_CHANNEL_STATE_DISABLE_BIT = 3,
-};
-
-static inline void efx_channel_busy_poll_init(struct efx_channel *channel)
-{
- WRITE_ONCE(channel->busy_poll_state, EFX_CHANNEL_STATE_IDLE);
-}
-
-/* Called from the device poll routine to get ownership of a channel. */
-static inline bool efx_channel_lock_napi(struct efx_channel *channel)
-{
- unsigned long prev, old = READ_ONCE(channel->busy_poll_state);
-
- while (1) {
- switch (old) {
- case EFX_CHANNEL_STATE_POLL:
- /* Ensure efx_channel_try_lock_poll() wont starve us */
- set_bit(EFX_CHANNEL_STATE_NAPI_REQ_BIT,
- &channel->busy_poll_state);
- /* fallthrough */
- case EFX_CHANNEL_STATE_POLL | EFX_CHANNEL_STATE_NAPI_REQ:
- return false;
- default:
- break;
- }
- prev = cmpxchg(&channel->busy_poll_state, old,
- EFX_CHANNEL_STATE_NAPI);
- if (unlikely(prev != old)) {
- /* This is likely to mean we've just entered polling
- * state. Go back round to set the REQ bit.
- */
- old = prev;
- continue;
- }
- return true;
- }
-}
-
-static inline void efx_channel_unlock_napi(struct efx_channel *channel)
-{
- /* Make sure write has completed from efx_channel_lock_napi() */
- smp_wmb();
- WRITE_ONCE(channel->busy_poll_state, EFX_CHANNEL_STATE_IDLE);
-}
-
-/* Called from efx_busy_poll(). */
-static inline bool efx_channel_try_lock_poll(struct efx_channel *channel)
-{
- return cmpxchg(&channel->busy_poll_state, EFX_CHANNEL_STATE_IDLE,
- EFX_CHANNEL_STATE_POLL) == EFX_CHANNEL_STATE_IDLE;
-}
-
-static inline void efx_channel_unlock_poll(struct efx_channel *channel)
-{
- clear_bit_unlock(EFX_CHANNEL_STATE_POLL_BIT, &channel->busy_poll_state);
-}
-
-static inline bool efx_channel_busy_polling(struct efx_channel *channel)
-{
- return test_bit(EFX_CHANNEL_STATE_POLL_BIT, &channel->busy_poll_state);
-}
-
-static inline void efx_channel_enable(struct efx_channel *channel)
-{
- clear_bit_unlock(EFX_CHANNEL_STATE_DISABLE_BIT,
- &channel->busy_poll_state);
-}
-
-/* Stop further polling or napi access.
- * Returns false if the channel is currently busy polling.
- */
-static inline bool efx_channel_disable(struct efx_channel *channel)
-{
- set_bit(EFX_CHANNEL_STATE_DISABLE_BIT, &channel->busy_poll_state);
- /* Implicit barrier in efx_channel_busy_polling() */
- return !efx_channel_busy_polling(channel);
-}
-
-#else /* CONFIG_NET_RX_BUSY_POLL */
-
-static inline void efx_channel_busy_poll_init(struct efx_channel *channel)
-{
-}
-
-static inline bool efx_channel_lock_napi(struct efx_channel *channel)
-{
- return true;
-}
-
-static inline void efx_channel_unlock_napi(struct efx_channel *channel)
-{
-}
-
-static inline bool efx_channel_try_lock_poll(struct efx_channel *channel)
-{
- return false;
-}
-
-static inline void efx_channel_unlock_poll(struct efx_channel *channel)
-{
-}
-
-static inline bool efx_channel_busy_polling(struct efx_channel *channel)
-{
- return false;
-}
-
-static inline void efx_channel_enable(struct efx_channel *channel)
-{
-}
-
-static inline bool efx_channel_disable(struct efx_channel *channel)
-{
- return true;
-}
-#endif /* CONFIG_NET_RX_BUSY_POLL */
-
/**
* struct efx_msi_context - Context for each MSI
* @efx: The associated NIC
@@ -666,6 +554,8 @@ extern const unsigned int efx_reset_type_max;
#define RESET_TYPE(type) \
STRING_TABLE_LOOKUP(type, efx_reset_type)
+void efx_get_udp_tunnel_type_name(u16 type, char *buf, size_t buflen);
+
enum efx_int_mode {
/* Be careful if altering to correct macro below */
EFX_INT_MODE_MSIX = 0,
@@ -1105,6 +995,15 @@ struct efx_mtd_partition {
char name[IFNAMSIZ + 20];
};
+struct efx_udp_tunnel {
+ u16 type; /* TUNNEL_ENCAP_UDP_PORT_ENTRY_foo, see mcdi_pcol.h */
+ __be16 port;
+ /* Count of repeated adds of the same port. Used only inside the list,
+ * not in request arguments.
+ */
+ u16 count;
+};
+
/**
* struct efx_nic_type - Efx device type definition
* @mem_bar: Get the memory BAR
@@ -1174,6 +1073,7 @@ struct efx_mtd_partition {
* @tx_remove: Free resources for TX queue
* @tx_write: Write TX descriptors and doorbell
* @rx_push_rss_config: Write RSS hash key and indirection table to the NIC
+ * @rx_pull_rss_config: Read RSS hash key and indirection table back from the NIC
* @rx_probe: Allocate resources for RX queue
* @rx_init: Initialise RX queue on the NIC
* @rx_remove: Free resources for RX queue
@@ -1220,9 +1120,14 @@ struct efx_mtd_partition {
* @ptp_set_ts_config: Set hardware timestamp configuration. The flags
* and tx_type will already have been validated but this operation
* must validate and update rx_filter.
+ * @get_phys_port_id: Get the underlying physical port id.
* @set_mac_address: Set the MAC address of the device
* @tso_versions: Returns mask of firmware-assisted TSO versions supported.
* If %NULL, then device does not support any TSO version.
+ * @udp_tnl_push_ports: Push the list of UDP tunnel ports to the NIC if required.
+ * @udp_tnl_add_port: Add a UDP tunnel port
+ * @udp_tnl_has_port: Check if a port has been added as UDP tunnel
+ * @udp_tnl_del_port: Remove a UDP tunnel port
* @revision: Hardware architecture revision
* @txd_ptr_tbl_base: TX descriptor ring base address
* @rxd_ptr_tbl_base: RX descriptor ring base address
@@ -1236,8 +1141,11 @@ struct efx_mtd_partition {
* @rx_buffer_padding: Size of padding at end of RX packet
* @can_rx_scatter: NIC is able to scatter packets to multiple buffers
* @always_rx_scatter: NIC will always scatter packets to multiple buffers
+ * @option_descriptors: NIC supports TX option descriptors
+ * @min_interrupt_mode: Lowest capability interrupt mode supported
+ * from &enum efx_int_mode.
* @max_interrupt_mode: Highest capability interrupt mode supported
- * from &enum efx_init_mode.
+ * from &enum efx_int_mode.
* @timer_period_max: Maximum period of interrupt timer (in ticks)
* @offload_features: net_device feature flags for protocol offload
* features implemented in hardware
@@ -1302,7 +1210,8 @@ struct efx_nic_type {
unsigned int (*tx_limit_len)(struct efx_tx_queue *tx_queue,
dma_addr_t dma_addr, unsigned int len);
int (*rx_push_rss_config)(struct efx_nic *efx, bool user,
- const u32 *rx_indir_table);
+ const u32 *rx_indir_table, const u8 *key);
+ int (*rx_pull_rss_config)(struct efx_nic *efx);
int (*rx_probe)(struct efx_rx_queue *rx_queue);
void (*rx_init)(struct efx_rx_queue *rx_queue);
void (*rx_remove)(struct efx_rx_queue *rx_queue);
@@ -1358,6 +1267,8 @@ struct efx_nic_type {
int (*sriov_configure)(struct efx_nic *efx, int num_vfs);
int (*vlan_rx_add_vid)(struct efx_nic *efx, __be16 proto, u16 vid);
int (*vlan_rx_kill_vid)(struct efx_nic *efx, __be16 proto, u16 vid);
+ int (*get_phys_port_id)(struct efx_nic *efx,
+ struct netdev_phys_item_id *ppid);
int (*sriov_init)(struct efx_nic *efx);
void (*sriov_fini)(struct efx_nic *efx);
bool (*sriov_wanted)(struct efx_nic *efx);
@@ -1372,14 +1283,16 @@ struct efx_nic_type {
struct ifla_vf_info *ivi);
int (*sriov_set_vf_link_state)(struct efx_nic *efx, int vf_i,
int link_state);
- int (*sriov_get_phys_port_id)(struct efx_nic *efx,
- struct netdev_phys_item_id *ppid);
int (*vswitching_probe)(struct efx_nic *efx);
int (*vswitching_restore)(struct efx_nic *efx);
void (*vswitching_remove)(struct efx_nic *efx);
int (*get_mac_address)(struct efx_nic *efx, unsigned char *perm_addr);
int (*set_mac_address)(struct efx_nic *efx);
u32 (*tso_versions)(struct efx_nic *efx);
+ int (*udp_tnl_push_ports)(struct efx_nic *efx);
+ int (*udp_tnl_add_port)(struct efx_nic *efx, struct efx_udp_tunnel tnl);
+ bool (*udp_tnl_has_port)(struct efx_nic *efx, __be16 port);
+ int (*udp_tnl_del_port)(struct efx_nic *efx, struct efx_udp_tunnel tnl);
int revision;
unsigned int txd_ptr_tbl_base;
@@ -1394,12 +1307,15 @@ struct efx_nic_type {
unsigned int rx_buffer_padding;
bool can_rx_scatter;
bool always_rx_scatter;
+ bool option_descriptors;
+ unsigned int min_interrupt_mode;
unsigned int max_interrupt_mode;
unsigned int timer_period_max;
netdev_features_t offload_features;
int mcdi_max_ver;
unsigned int max_rx_ip_filters;
u32 hwtstamp_filters;
+ unsigned int rx_hash_key_size;
};
/**************************************************************************
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index 223774635cba..7b916aa21bde 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -85,6 +85,17 @@ static inline bool __efx_nic_tx_is_empty(struct efx_tx_queue *tx_queue,
return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0;
}
+/* Report whether the NIC considers this TX queue empty, using
+ * packet_write_count (the write count recorded for the last completable
+ * doorbell push). May return false negative. EF10 only, which is OK
+ * because only EF10 supports PIO.
+ */
+static inline bool efx_nic_tx_is_empty(struct efx_tx_queue *tx_queue)
+{
+ EFX_WARN_ON_ONCE_PARANOID(!tx_queue->efx->type->option_descriptors);
+ return __efx_nic_tx_is_empty(tx_queue, tx_queue->packet_write_count);
+}
+
/* Decide whether we can use TX PIO, ie. write packet data directly into
* a buffer on the device. This can reduce latency at the expense of
* throughput, so we only do this if both hardware and software TX rings
@@ -94,9 +105,9 @@ static inline bool __efx_nic_tx_is_empty(struct efx_tx_queue *tx_queue,
static inline bool efx_nic_may_tx_pio(struct efx_tx_queue *tx_queue)
{
struct efx_tx_queue *partner = efx_tx_queue_partner(tx_queue);
- return tx_queue->piobuf &&
- __efx_nic_tx_is_empty(tx_queue, tx_queue->insert_count) &&
- __efx_nic_tx_is_empty(partner, partner->insert_count);
+
+ return tx_queue->piobuf && efx_nic_tx_is_empty(tx_queue) &&
+ efx_nic_tx_is_empty(partner);
}
/* Decide whether to push a TX descriptor to the NIC vs merely writing
@@ -332,6 +343,7 @@ enum {
* @pio_write_base: Base address for writing PIO buffers
* @pio_write_vi_base: Relative VI number for @pio_write_base
* @piobuf_handle: Handle of each PIO buffer allocated
+ * @piobuf_size: size of a single PIO buffer
* @must_restore_piobufs: Flag: PIO buffers have yet to be restored after MC
* reboot
* @rx_rss_context: Firmware handle for our RSS context
@@ -357,6 +369,10 @@ enum {
* @vport_mac: The MAC address on the vport, only for PFs; VFs will be zero
* @vlan_list: List of VLANs added over the interface. Serialised by vlan_lock.
* @vlan_lock: Lock to serialize access to vlan_list.
+ * @udp_tunnels: UDP tunnel port numbers and types.
+ * @udp_tunnels_dirty: flag indicating a reboot occurred while pushing
+ * @udp_tunnels to hardware and thus the push must be re-done.
+ * @udp_tunnels_lock: Serialises writes to @udp_tunnels and @udp_tunnels_dirty.
*/
struct efx_ef10_nic_data {
struct efx_buffer mcdi_buf;
@@ -369,6 +385,7 @@ struct efx_ef10_nic_data {
void __iomem *wc_membase, *pio_write_base;
unsigned int pio_write_vi_base;
unsigned int piobuf_handle[EF10_TX_PIOBUF_COUNT];
+ u16 piobuf_size;
bool must_restore_piobufs;
u32 rx_rss_context;
bool rx_rss_context_exclusive;
@@ -392,6 +409,9 @@ struct efx_ef10_nic_data {
u8 vport_mac[ETH_ALEN];
struct list_head vlan_list;
struct mutex vlan_lock;
+ struct efx_udp_tunnel udp_tunnels[16];
+ bool udp_tunnels_dirty;
+ struct mutex udp_tunnels_lock;
};
int efx_init_sriov(void);
@@ -613,6 +633,7 @@ void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw);
void efx_farch_init_common(struct efx_nic *efx);
void efx_ef10_handle_drain_event(struct efx_nic *efx);
void efx_farch_rx_push_indir_table(struct efx_nic *efx);
+void efx_farch_rx_pull_indir_table(struct efx_nic *efx);
int efx_nic_alloc_buffer(struct efx_nic *efx, struct efx_buffer *buffer,
unsigned int len, gfp_t gfp_flags);
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index 5f4ad4f3518f..42443f434569 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -434,6 +434,7 @@ efx_rx_packet_gro(struct efx_channel *channel, struct efx_rx_buffer *rx_buf,
PKT_HASH_TYPE_L3);
skb->ip_summed = ((rx_buf->flags & EFX_RX_PKT_CSUMMED) ?
CHECKSUM_UNNECESSARY : CHECKSUM_NONE);
+ skb->csum_level = !!(rx_buf->flags & EFX_RX_PKT_CSUM_LEVEL);
for (;;) {
skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
@@ -621,8 +622,10 @@ static void efx_rx_deliver(struct efx_channel *channel, u8 *eh,
/* Set the SKB flags */
skb_checksum_none_assert(skb);
- if (likely(rx_buf->flags & EFX_RX_PKT_CSUMMED))
+ if (likely(rx_buf->flags & EFX_RX_PKT_CSUMMED)) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
+ skb->csum_level = !!(rx_buf->flags & EFX_RX_PKT_CSUM_LEVEL);
+ }
efx_rx_skb_attach_timestamp(channel, skb);
@@ -665,8 +668,7 @@ void __efx_rx_packet(struct efx_channel *channel)
if (unlikely(!(efx->net_dev->features & NETIF_F_RXCSUM)))
rx_buf->flags &= ~EFX_RX_PKT_CSUMMED;
- if ((rx_buf->flags & EFX_RX_PKT_TCP) && !channel->type->receive_skb &&
- !efx_channel_busy_polling(channel))
+ if ((rx_buf->flags & EFX_RX_PKT_TCP) && !channel->type->receive_skb)
efx_rx_packet_gro(channel, rx_buf, channel->rx_pkt_n_frags, eh);
else
efx_rx_deliver(channel, eh, rx_buf, channel->rx_pkt_n_frags);
diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c
index cd38b44ae23a..dab286a337a6 100644
--- a/drivers/net/ethernet/sfc/selftest.c
+++ b/drivers/net/ethernet/sfc/selftest.c
@@ -768,7 +768,7 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
__efx_reconfigure_port(efx);
mutex_unlock(&efx->mac_lock);
- netif_device_attach(efx->net_dev);
+ efx_device_attach_if_not_resetting(efx);
return rc_test;
}
diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c
index 4e54e5dc9fcb..a617f657eae3 100644
--- a/drivers/net/ethernet/sfc/siena.c
+++ b/drivers/net/ethernet/sfc/siena.c
@@ -326,18 +326,40 @@ fail5:
efx_nic_free_buffer(efx, &efx->irq_status);
fail4:
fail3:
+ efx_mcdi_detach(efx);
efx_mcdi_fini(efx);
fail1:
kfree(efx->nic_data);
return rc;
}
+static int siena_rx_pull_rss_config(struct efx_nic *efx)
+{
+ efx_oword_t temp;
+
+ /* Read from IPv6 RSS key as that's longer (the IPv4 key is just the
+ * first 128 bits of the same key, assuming it's been set by
+ * siena_rx_push_rss_config, below)
+ */
+ efx_reado(efx, &temp, FR_CZ_RX_RSS_IPV6_REG1);
+ memcpy(efx->rx_hash_key, &temp, sizeof(temp));
+ efx_reado(efx, &temp, FR_CZ_RX_RSS_IPV6_REG2);
+ memcpy(efx->rx_hash_key + sizeof(temp), &temp, sizeof(temp));
+ efx_reado(efx, &temp, FR_CZ_RX_RSS_IPV6_REG3);
+ memcpy(efx->rx_hash_key + 2 * sizeof(temp), &temp,
+ FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH / 8);
+ efx_farch_rx_pull_indir_table(efx);
+ return 0;
+}
+
static int siena_rx_push_rss_config(struct efx_nic *efx, bool user,
- const u32 *rx_indir_table)
+ const u32 *rx_indir_table, const u8 *key)
{
efx_oword_t temp;
/* Set hash key for IPv4 */
+ if (key)
+ memcpy(efx->rx_hash_key, key, sizeof(temp));
memcpy(&temp, efx->rx_hash_key, sizeof(temp));
efx_writeo(efx, &temp, FR_BZ_RX_RSS_TKEY);
@@ -402,7 +424,7 @@ static int siena_init_nic(struct efx_nic *efx)
EFX_RX_USR_BUF_SIZE >> 5);
efx_writeo(efx, &temp, FR_AZ_RX_CFG);
- siena_rx_push_rss_config(efx, false, efx->rx_indir_table);
+ siena_rx_push_rss_config(efx, false, efx->rx_indir_table, NULL);
efx->rss_active = true;
/* Enable event logging */
@@ -429,6 +451,7 @@ static void siena_remove_nic(struct efx_nic *efx)
efx_mcdi_reset(efx, RESET_TYPE_ALL);
+ efx_mcdi_detach(efx);
efx_mcdi_fini(efx);
/* Tear down the private nic state */
@@ -979,6 +1002,7 @@ const struct efx_nic_type siena_a0_nic_type = {
.tx_write = efx_farch_tx_write,
.tx_limit_len = efx_farch_tx_limit_len,
.rx_push_rss_config = siena_rx_push_rss_config,
+ .rx_pull_rss_config = siena_rx_pull_rss_config,
.rx_probe = efx_farch_rx_probe,
.rx_init = efx_farch_rx_init,
.rx_remove = efx_farch_rx_remove,
@@ -1044,6 +1068,8 @@ const struct efx_nic_type siena_a0_nic_type = {
.rx_hash_offset = FS_BZ_RX_PREFIX_HASH_OFST,
.rx_buffer_padding = 0,
.can_rx_scatter = true,
+ .option_descriptors = false,
+ .min_interrupt_mode = EFX_INT_MODE_LEGACY,
.max_interrupt_mode = EFX_INT_MODE_MSIX,
.timer_period_max = 1 << FRF_CZ_TC_TIMER_VAL_WIDTH,
.offload_features = (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
@@ -1053,4 +1079,5 @@ const struct efx_nic_type siena_a0_nic_type = {
.hwtstamp_filters = (1 << HWTSTAMP_FILTER_NONE |
1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT |
1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT),
+ .rx_hash_key_size = 16,
};
diff --git a/drivers/net/ethernet/sfc/sriov.c b/drivers/net/ethernet/sfc/sriov.c
index 9abcf4aded30..0b766fdbcddb 100644
--- a/drivers/net/ethernet/sfc/sriov.c
+++ b/drivers/net/ethernet/sfc/sriov.c
@@ -73,14 +73,3 @@ int efx_sriov_set_vf_link_state(struct net_device *net_dev, int vf_i,
else
return -EOPNOTSUPP;
}
-
-int efx_sriov_get_phys_port_id(struct net_device *net_dev,
- struct netdev_phys_item_id *ppid)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- if (efx->type->sriov_get_phys_port_id)
- return efx->type->sriov_get_phys_port_id(efx, ppid);
- else
- return -EOPNOTSUPP;
-}
diff --git a/drivers/net/ethernet/sfc/sriov.h b/drivers/net/ethernet/sfc/sriov.h
index ba1762e7f216..84c7984edcaf 100644
--- a/drivers/net/ethernet/sfc/sriov.h
+++ b/drivers/net/ethernet/sfc/sriov.h
@@ -23,9 +23,6 @@ int efx_sriov_get_vf_config(struct net_device *net_dev, int vf_i,
struct ifla_vf_info *ivi);
int efx_sriov_set_vf_link_state(struct net_device *net_dev, int vf_i,
int link_state);
-int efx_sriov_get_phys_port_id(struct net_device *net_dev,
- struct netdev_phys_item_id *ppid);
-
#endif /* CONFIG_SFC_SRIOV */
#endif /* EFX_SRIOV_H */
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 3c0151424d12..ff88d60aa6d5 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -28,7 +28,6 @@
#ifdef EFX_USE_PIO
-#define EFX_PIOBUF_SIZE_MAX ER_DZ_TX_PIOBUF_SIZE
#define EFX_PIOBUF_SIZE_DEF ALIGN(256, L1_CACHE_BYTES)
unsigned int efx_piobuf_size __read_mostly = EFX_PIOBUF_SIZE_DEF;
@@ -817,6 +816,7 @@ void efx_init_tx_queue(struct efx_tx_queue *tx_queue)
tx_queue->insert_count = 0;
tx_queue->write_count = 0;
+ tx_queue->packet_write_count = 0;
tx_queue->old_write_count = 0;
tx_queue->read_count = 0;
tx_queue->old_read_count = 0;
diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c
index 55a95e1d69d6..5f2737189c72 100644
--- a/drivers/net/ethernet/smsc/epic100.c
+++ b/drivers/net/ethernet/smsc/epic100.c
@@ -264,7 +264,6 @@ struct epic_private {
spinlock_t lock; /* Group with Tx control cache line. */
spinlock_t napi_lock;
struct napi_struct napi;
- unsigned int reschedule_in_poll;
unsigned int cur_tx, dirty_tx;
unsigned int cur_rx, dirty_rx;
@@ -400,7 +399,6 @@ static int epic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
spin_lock_init(&ep->lock);
spin_lock_init(&ep->napi_lock);
- ep->reschedule_in_poll = 0;
/* Bring the chip out of low-power mode. */
ew32(GENCTL, 0x4200);
@@ -1086,13 +1084,12 @@ static irqreturn_t epic_interrupt(int irq, void *dev_instance)
handled = 1;
- if ((status & EpicNapiEvent) && !ep->reschedule_in_poll) {
+ if (status & EpicNapiEvent) {
spin_lock(&ep->napi_lock);
if (napi_schedule_prep(&ep->napi)) {
epic_napi_irq_off(dev, ep);
__napi_schedule(&ep->napi);
- } else
- ep->reschedule_in_poll++;
+ }
spin_unlock(&ep->napi_lock);
}
status &= ~EpicNapiEvent;
@@ -1248,37 +1245,23 @@ static int epic_poll(struct napi_struct *napi, int budget)
{
struct epic_private *ep = container_of(napi, struct epic_private, napi);
struct net_device *dev = ep->mii.dev;
- int work_done = 0;
void __iomem *ioaddr = ep->ioaddr;
-
-rx_action:
+ int work_done;
epic_tx(dev, ep);
- work_done += epic_rx(dev, budget);
+ work_done = epic_rx(dev, budget);
epic_rx_err(dev, ep);
- if (work_done < budget) {
+ if (work_done < budget && napi_complete_done(napi, work_done)) {
unsigned long flags;
- int more;
-
- /* A bit baroque but it avoids a (space hungry) spin_unlock */
spin_lock_irqsave(&ep->napi_lock, flags);
- more = ep->reschedule_in_poll;
- if (!more) {
- __napi_complete(napi);
- ew32(INTSTAT, EpicNapiEvent);
- epic_napi_irq_on(dev, ep);
- } else
- ep->reschedule_in_poll--;
-
+ ew32(INTSTAT, EpicNapiEvent);
+ epic_napi_irq_on(dev, ep);
spin_unlock_irqrestore(&ep->napi_lock, flags);
-
- if (more)
- goto rx_action;
}
return work_done;
diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c
index 67154621abcf..97280daba27f 100644
--- a/drivers/net/ethernet/smsc/smc91c92_cs.c
+++ b/drivers/net/ethernet/smsc/smc91c92_cs.c
@@ -113,6 +113,7 @@ struct smc_private {
struct mii_if_info mii_if;
int duplex;
int rx_ovrn;
+ unsigned long last_rx;
};
/* Special definitions for Megahertz multifunction cards */
@@ -1491,6 +1492,7 @@ static void smc_rx(struct net_device *dev)
if (!(rx_status & RS_ERRORS)) {
/* do stuff to make a new packet */
struct sk_buff *skb;
+ struct smc_private *smc = netdev_priv(dev);
/* Note: packet_length adds 5 or 6 extra bytes here! */
skb = netdev_alloc_skb(dev, packet_length+2);
@@ -1509,7 +1511,7 @@ static void smc_rx(struct net_device *dev)
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
- dev->last_rx = jiffies;
+ smc->last_rx = jiffies;
dev->stats.rx_packets++;
dev->stats.rx_bytes += packet_length;
if (rx_status & RS_MULTICAST)
@@ -1790,7 +1792,7 @@ static void media_check(u_long arg)
}
/* Ignore collisions unless we've had no rx's recently */
- if (time_after(jiffies, dev->last_rx + HZ)) {
+ if (time_after(jiffies, smc->last_rx + HZ)) {
if (smc->tx_err || (smc->media_status & EPH_16COL))
media |= EPH_16COL;
}
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c
index 3174aebb322f..2fa3c1d03abc 100644
--- a/drivers/net/ethernet/smsc/smsc9420.c
+++ b/drivers/net/ethernet/smsc/smsc9420.c
@@ -861,7 +861,7 @@ static int smsc9420_rx_poll(struct napi_struct *napi, int budget)
smsc9420_pci_flush_write(pd);
if (work_done < budget) {
- napi_complete(&pd->napi);
+ napi_complete_done(&pd->napi, work_done);
/* re-enable RX DMA interrupts */
dma_intr_ena = smsc9420_reg_read(pd, DMAC_INTR_ENA);
diff --git a/drivers/net/ethernet/stmicro/Kconfig b/drivers/net/ethernet/stmicro/Kconfig
index 1c1157d2bd40..ecd7a5edef5d 100644
--- a/drivers/net/ethernet/stmicro/Kconfig
+++ b/drivers/net/ethernet/stmicro/Kconfig
@@ -7,7 +7,8 @@ config NET_VENDOR_STMICRO
default y
depends on HAS_IOMEM
---help---
- If you have a network (Ethernet) card belonging to this class, say Y.
+ If you have a network (Ethernet) card based on Synopsys Ethernet IP
+ Cores, say Y.
Note that the answer to this question doesn't directly affect the
kernel: saying N will just cause the configurator to skip all
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index ab66248a4b78..cfbe3634dfa1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -1,5 +1,5 @@
config STMMAC_ETH
- tristate "STMicroelectronics 10/100/1000 Ethernet driver"
+ tristate "STMicroelectronics 10/100/1000/EQOS Ethernet driver"
depends on HAS_IOMEM && HAS_DMA
select MII
select PHYLIB
@@ -7,9 +7,8 @@ config STMMAC_ETH
imply PTP_1588_CLOCK
select RESET_CONTROLLER
---help---
- This is the driver for the Ethernet IPs are built around a
- Synopsys IP Core and only tested on the STMicroelectronics
- platforms.
+ This is the driver for the Ethernet IPs built around a
+ Synopsys IP Core.
if STMMAC_ETH
@@ -29,6 +28,15 @@ config STMMAC_PLATFORM
if STMMAC_PLATFORM
+config DWMAC_DWC_QOS_ETH
+ tristate "Support for snps,dwc-qos-ethernet.txt DT binding."
+ select PHYLIB
+ select CRC32
+ select MII
+ depends on OF && HAS_DMA
+ help
+ Support for chips using the snps,dwc-qos-ethernet.txt DT binding.
+
config DWMAC_GENERIC
tristate "Generic driver for DWMAC"
default STMMAC_PLATFORM
@@ -143,11 +151,11 @@ config STMMAC_PCI
tristate "STMMAC PCI bus support"
depends on STMMAC_ETH && PCI
---help---
- This is to select the Synopsys DWMAC available on PCI devices,
- if you have a controller with this interface, say Y or M here.
+ This selects the platform specific bus support for the stmmac driver.
+ This driver was tested on XLINX XC2V3000 FF1152AMT0221
+ D1215994A VIRTEX FPGA board and SNPS QoS IPK Prototyping Kit.
- This PCI support is tested on XLINX XC2V3000 FF1152AMT0221
- D1215994A VIRTEX FPGA board.
+ If you have a controller with this interface, say Y or M here.
If unsure, say N.
endif
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index 8f83a86ba13c..700c60336674 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -16,6 +16,7 @@ obj-$(CONFIG_DWMAC_SOCFPGA) += dwmac-altr-socfpga.o
obj-$(CONFIG_DWMAC_STI) += dwmac-sti.o
obj-$(CONFIG_DWMAC_STM32) += dwmac-stm32.o
obj-$(CONFIG_DWMAC_SUNXI) += dwmac-sunxi.o
+obj-$(CONFIG_DWMAC_DWC_QOS_ETH) += dwmac-dwc-qos-eth.o
obj-$(CONFIG_DWMAC_GENERIC) += dwmac-generic.o
stmmac-platform-objs:= stmmac_platform.o
dwmac-altr-socfpga-objs := altr_tse_pcs.o dwmac-socfpga.o
diff --git a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
index 026e8e9cb942..01a8c020d6db 100644
--- a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
@@ -16,10 +16,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index b13a144f72ad..144fe84e8a53 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -12,10 +12,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -71,7 +67,7 @@ struct stmmac_extra_stats {
unsigned long overflow_error;
unsigned long ipc_csum_error;
unsigned long rx_collision;
- unsigned long rx_crc;
+ unsigned long rx_crc_errors;
unsigned long dribbling_bit;
unsigned long rx_length;
unsigned long rx_mii;
@@ -323,6 +319,9 @@ struct dma_features {
/* TX and RX number of channels */
unsigned int number_rx_channel;
unsigned int number_tx_channel;
+ /* TX and RX number of queues */
+ unsigned int number_rx_queues;
+ unsigned int number_tx_queues;
/* Alternate (enhanced) DESC mode */
unsigned int enh_desc;
};
@@ -340,7 +339,7 @@ struct dma_features {
/* Common MAC defines */
#define MAC_CTRL_REG 0x00000000 /* MAC Control */
#define MAC_ENABLE_TX 0x00000008 /* Transmitter Enable */
-#define MAC_RNABLE_RX 0x00000004 /* Receiver Enable */
+#define MAC_ENABLE_RX 0x00000004 /* Receiver Enable */
/* Default LPI timers */
#define STMMAC_DEFAULT_LIT_LS 0x3E8
@@ -454,6 +453,8 @@ struct stmmac_ops {
void (*core_init)(struct mac_device_info *hw, int mtu);
/* Enable and verify that the IPC module is supported */
int (*rx_ipc)(struct mac_device_info *hw);
+ /* Enable RX Queues */
+ void (*rx_queue_enable)(struct mac_device_info *hw, u32 queue);
/* Dump MAC registers */
void (*dump_regs)(struct mac_device_info *hw);
/* Handle extra events on specific interrupts hw dependent */
@@ -471,7 +472,8 @@ struct stmmac_ops {
unsigned int reg_n);
void (*get_umac_addr)(struct mac_device_info *hw, unsigned char *addr,
unsigned int reg_n);
- void (*set_eee_mode)(struct mac_device_info *hw);
+ void (*set_eee_mode)(struct mac_device_info *hw,
+ bool en_tx_lpi_clockgating);
void (*reset_eee_mode)(struct mac_device_info *hw);
void (*set_eee_timer)(struct mac_device_info *hw, int ls, int tw);
void (*set_eee_pls)(struct mac_device_info *hw, int link);
diff --git a/drivers/net/ethernet/stmicro/stmmac/descs.h b/drivers/net/ethernet/stmicro/stmmac/descs.h
index faeeef75d7f1..0c2432b1ce67 100644
--- a/drivers/net/ethernet/stmicro/stmmac/descs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/descs.h
@@ -11,10 +11,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
diff --git a/drivers/net/ethernet/stmicro/stmmac/descs_com.h b/drivers/net/ethernet/stmicro/stmmac/descs_com.h
index 1d181e205d6e..ca9d7e48034c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/descs_com.h
+++ b/drivers/net/ethernet/stmicro/stmmac/descs_com.h
@@ -17,10 +17,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
new file mode 100644
index 000000000000..1a3fa3d9f855
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -0,0 +1,202 @@
+/*
+ * Synopsys DWC Ethernet Quality-of-Service v4.10a linux driver
+ *
+ * Copyright (C) 2016 Joao Pinto <jpinto@synopsys.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/device.h>
+#include <linux/ethtool.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <linux/module.h>
+#include <linux/of_net.h>
+#include <linux/mfd/syscon.h>
+#include <linux/platform_device.h>
+#include <linux/stmmac.h>
+
+#include "stmmac_platform.h"
+
+static int dwc_eth_dwmac_config_dt(struct platform_device *pdev,
+ struct plat_stmmacenet_data *plat_dat)
+{
+ struct device_node *np = pdev->dev.of_node;
+ u32 burst_map = 0;
+ u32 bit_index = 0;
+ u32 a_index = 0;
+
+ if (!plat_dat->axi) {
+ plat_dat->axi = kzalloc(sizeof(struct stmmac_axi), GFP_KERNEL);
+
+ if (!plat_dat->axi)
+ return -ENOMEM;
+ }
+
+ plat_dat->axi->axi_lpi_en = of_property_read_bool(np, "snps,en-lpi");
+ if (of_property_read_u32(np, "snps,write-requests",
+ &plat_dat->axi->axi_wr_osr_lmt)) {
+ /**
+ * Since the register has a reset value of 1, if property
+ * is missing, default to 1.
+ */
+ plat_dat->axi->axi_wr_osr_lmt = 1;
+ } else {
+ /**
+ * If property exists, to keep the behavior from dwc_eth_qos,
+ * subtract one after parsing.
+ */
+ plat_dat->axi->axi_wr_osr_lmt--;
+ }
+
+ if (of_property_read_u32(np, "read,read-requests",
+ &plat_dat->axi->axi_rd_osr_lmt)) {
+ /**
+ * Since the register has a reset value of 1, if property
+ * is missing, default to 1.
+ */
+ plat_dat->axi->axi_rd_osr_lmt = 1;
+ } else {
+ /**
+ * If property exists, to keep the behavior from dwc_eth_qos,
+ * subtract one after parsing.
+ */
+ plat_dat->axi->axi_rd_osr_lmt--;
+ }
+ of_property_read_u32(np, "snps,burst-map", &burst_map);
+
+ /* converts burst-map bitmask to burst array */
+ for (bit_index = 0; bit_index < 7; bit_index++) {
+ if (burst_map & (1 << bit_index)) {
+ switch (bit_index) {
+ case 0:
+ plat_dat->axi->axi_blen[a_index] = 4; break;
+ case 1:
+ plat_dat->axi->axi_blen[a_index] = 8; break;
+ case 2:
+ plat_dat->axi->axi_blen[a_index] = 16; break;
+ case 3:
+ plat_dat->axi->axi_blen[a_index] = 32; break;
+ case 4:
+ plat_dat->axi->axi_blen[a_index] = 64; break;
+ case 5:
+ plat_dat->axi->axi_blen[a_index] = 128; break;
+ case 6:
+ plat_dat->axi->axi_blen[a_index] = 256; break;
+ default:
+ break;
+ }
+ a_index++;
+ }
+ }
+
+ /* dwc-qos needs GMAC4, AAL, TSO and PMT */
+ plat_dat->has_gmac4 = 1;
+ plat_dat->dma_cfg->aal = 1;
+ plat_dat->tso_en = 1;
+ plat_dat->pmt = 1;
+
+ return 0;
+}
+
+static int dwc_eth_dwmac_probe(struct platform_device *pdev)
+{
+ struct plat_stmmacenet_data *plat_dat;
+ struct stmmac_resources stmmac_res;
+ struct resource *res;
+ int ret;
+
+ memset(&stmmac_res, 0, sizeof(struct stmmac_resources));
+
+ /**
+ * Since stmmac_platform supports name IRQ only, basic platform
+ * resource initialization is done in the glue logic.
+ */
+ stmmac_res.irq = platform_get_irq(pdev, 0);
+ if (stmmac_res.irq < 0) {
+ if (stmmac_res.irq != -EPROBE_DEFER)
+ dev_err(&pdev->dev,
+ "IRQ configuration information not found\n");
+
+ return stmmac_res.irq;
+ }
+ stmmac_res.wol_irq = stmmac_res.irq;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ stmmac_res.addr = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(stmmac_res.addr))
+ return PTR_ERR(stmmac_res.addr);
+
+ plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+ if (IS_ERR(plat_dat))
+ return PTR_ERR(plat_dat);
+
+ plat_dat->stmmac_clk = devm_clk_get(&pdev->dev, "apb_pclk");
+ if (IS_ERR(plat_dat->stmmac_clk)) {
+ dev_err(&pdev->dev, "apb_pclk clock not found.\n");
+ ret = PTR_ERR(plat_dat->stmmac_clk);
+ plat_dat->stmmac_clk = NULL;
+ goto err_remove_config_dt;
+ }
+ clk_prepare_enable(plat_dat->stmmac_clk);
+
+ plat_dat->pclk = devm_clk_get(&pdev->dev, "phy_ref_clk");
+ if (IS_ERR(plat_dat->pclk)) {
+ dev_err(&pdev->dev, "phy_ref_clk clock not found.\n");
+ ret = PTR_ERR(plat_dat->pclk);
+ plat_dat->pclk = NULL;
+ goto err_out_clk_dis_phy;
+ }
+ clk_prepare_enable(plat_dat->pclk);
+
+ ret = dwc_eth_dwmac_config_dt(pdev, plat_dat);
+ if (ret)
+ goto err_out_clk_dis_aper;
+
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ goto err_out_clk_dis_aper;
+
+ return 0;
+
+err_out_clk_dis_aper:
+ clk_disable_unprepare(plat_dat->pclk);
+err_out_clk_dis_phy:
+ clk_disable_unprepare(plat_dat->stmmac_clk);
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
+
+ return ret;
+}
+
+static int dwc_eth_dwmac_remove(struct platform_device *pdev)
+{
+ return stmmac_pltfr_remove(pdev);
+}
+
+static const struct of_device_id dwc_eth_dwmac_match[] = {
+ { .compatible = "snps,dwc-qos-ethernet-4.10", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, dwc_eth_dwmac_match);
+
+static struct platform_driver dwc_eth_dwmac_driver = {
+ .probe = dwc_eth_dwmac_probe,
+ .remove = dwc_eth_dwmac_remove,
+ .driver = {
+ .name = "dwc-eth-dwmac",
+ .of_match_table = dwc_eth_dwmac_match,
+ },
+};
+module_platform_driver(dwc_eth_dwmac_driver);
+
+MODULE_AUTHOR("Joao Pinto <jpinto@synopsys.com>");
+MODULE_DESCRIPTION("Synopsys DWC Ethernet Quality-of-Service v4.10a driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index ffaed1f35efe..9685555932ea 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -35,10 +35,6 @@
#define PRG_ETH0_TXDLY_SHIFT 5
#define PRG_ETH0_TXDLY_MASK GENMASK(6, 5)
-#define PRG_ETH0_TXDLY_OFF (0x0 << PRG_ETH0_TXDLY_SHIFT)
-#define PRG_ETH0_TXDLY_QUARTER (0x1 << PRG_ETH0_TXDLY_SHIFT)
-#define PRG_ETH0_TXDLY_HALF (0x2 << PRG_ETH0_TXDLY_SHIFT)
-#define PRG_ETH0_TXDLY_THREE_QUARTERS (0x3 << PRG_ETH0_TXDLY_SHIFT)
/* divider for the result of m250_sel */
#define PRG_ETH0_CLK_M250_DIV_SHIFT 7
@@ -69,6 +65,8 @@ struct meson8b_dwmac {
struct clk_divider m25_div;
struct clk *m25_div_clk;
+
+ u32 tx_delay_ns;
};
static void meson8b_dwmac_mask_bits(struct meson8b_dwmac *dwmac, u32 reg,
@@ -179,11 +177,19 @@ static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac)
{
int ret;
unsigned long clk_rate;
+ u8 tx_dly_val = 0;
switch (dwmac->phy_mode) {
case PHY_INTERFACE_MODE_RGMII:
- case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII_RXID:
+ /* TX clock delay in ns = "8ns / 4 * tx_dly_val" (where
+ * 8ns are exactly one cycle of the 125MHz RGMII TX clock):
+ * 0ns = 0x0, 2ns = 0x1, 4ns = 0x2, 6ns = 0x3
+ */
+ tx_dly_val = dwmac->tx_delay_ns >> 1;
+ /* fall through */
+
+ case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII_TXID:
/* Generate a 25MHz clock for the PHY */
clk_rate = 25 * 1000 * 1000;
@@ -196,9 +202,8 @@ static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac)
meson8b_dwmac_mask_bits(dwmac, PRG_ETH0,
PRG_ETH0_INVERTED_RMII_CLK, 0);
- /* TX clock delay - all known boards use a 1/4 cycle delay */
meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_TXDLY_MASK,
- PRG_ETH0_TXDLY_QUARTER);
+ tx_dly_val << PRG_ETH0_TXDLY_SHIFT);
break;
case PHY_INTERFACE_MODE_RMII:
@@ -284,6 +289,11 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
goto err_remove_config_dt;
}
+ /* use 2ns as fallback since this value was previously hardcoded */
+ if (of_property_read_u32(pdev->dev.of_node, "amlogic,tx-delay-ns",
+ &dwmac->tx_delay_ns))
+ dwmac->tx_delay_ns = 2;
+
ret = meson8b_init_clk(dwmac);
if (ret)
goto err_remove_config_dt;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index fa6e9704c077..e5db6ac36235 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -302,6 +302,122 @@ static const struct rk_gmac_ops rk3288_ops = {
.set_rmii_speed = rk3288_set_rmii_speed,
};
+#define RK3328_GRF_MAC_CON0 0x0900
+#define RK3328_GRF_MAC_CON1 0x0904
+
+/* RK3328_GRF_MAC_CON0 */
+#define RK3328_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7)
+#define RK3328_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0)
+
+/* RK3328_GRF_MAC_CON1 */
+#define RK3328_GMAC_PHY_INTF_SEL_RGMII \
+ (GRF_BIT(4) | GRF_CLR_BIT(5) | GRF_CLR_BIT(6))
+#define RK3328_GMAC_PHY_INTF_SEL_RMII \
+ (GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | GRF_BIT(6))
+#define RK3328_GMAC_FLOW_CTRL GRF_BIT(3)
+#define RK3328_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(3)
+#define RK3328_GMAC_SPEED_10M GRF_CLR_BIT(2)
+#define RK3328_GMAC_SPEED_100M GRF_BIT(2)
+#define RK3328_GMAC_RMII_CLK_25M GRF_BIT(7)
+#define RK3328_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(7)
+#define RK3328_GMAC_CLK_125M (GRF_CLR_BIT(11) | GRF_CLR_BIT(12))
+#define RK3328_GMAC_CLK_25M (GRF_BIT(11) | GRF_BIT(12))
+#define RK3328_GMAC_CLK_2_5M (GRF_CLR_BIT(11) | GRF_BIT(12))
+#define RK3328_GMAC_RMII_MODE GRF_BIT(9)
+#define RK3328_GMAC_RMII_MODE_CLR GRF_CLR_BIT(9)
+#define RK3328_GMAC_TXCLK_DLY_ENABLE GRF_BIT(0)
+#define RK3328_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(0)
+#define RK3328_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1)
+#define RK3328_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(0)
+
+static void rk3328_set_to_rgmii(struct rk_priv_data *bsp_priv,
+ int tx_delay, int rx_delay)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+
+ if (IS_ERR(bsp_priv->grf)) {
+ dev_err(dev, "Missing rockchip,grf property\n");
+ return;
+ }
+
+ regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,
+ RK3328_GMAC_PHY_INTF_SEL_RGMII |
+ RK3328_GMAC_RMII_MODE_CLR |
+ RK3328_GMAC_RXCLK_DLY_ENABLE |
+ RK3328_GMAC_TXCLK_DLY_ENABLE);
+
+ regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON0,
+ RK3328_GMAC_CLK_RX_DL_CFG(rx_delay) |
+ RK3328_GMAC_CLK_TX_DL_CFG(tx_delay));
+}
+
+static void rk3328_set_to_rmii(struct rk_priv_data *bsp_priv)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+
+ if (IS_ERR(bsp_priv->grf)) {
+ dev_err(dev, "Missing rockchip,grf property\n");
+ return;
+ }
+
+ regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,
+ RK3328_GMAC_PHY_INTF_SEL_RMII |
+ RK3328_GMAC_RMII_MODE);
+
+ /* set MAC to RMII mode */
+ regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1, GRF_BIT(11));
+}
+
+static void rk3328_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+
+ if (IS_ERR(bsp_priv->grf)) {
+ dev_err(dev, "Missing rockchip,grf property\n");
+ return;
+ }
+
+ if (speed == 10)
+ regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,
+ RK3328_GMAC_CLK_2_5M);
+ else if (speed == 100)
+ regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,
+ RK3328_GMAC_CLK_25M);
+ else if (speed == 1000)
+ regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,
+ RK3328_GMAC_CLK_125M);
+ else
+ dev_err(dev, "unknown speed value for RGMII! speed=%d", speed);
+}
+
+static void rk3328_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+
+ if (IS_ERR(bsp_priv->grf)) {
+ dev_err(dev, "Missing rockchip,grf property\n");
+ return;
+ }
+
+ if (speed == 10)
+ regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,
+ RK3328_GMAC_RMII_CLK_2_5M |
+ RK3328_GMAC_SPEED_10M);
+ else if (speed == 100)
+ regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,
+ RK3328_GMAC_RMII_CLK_25M |
+ RK3328_GMAC_SPEED_100M);
+ else
+ dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
+}
+
+static const struct rk_gmac_ops rk3328_ops = {
+ .set_to_rgmii = rk3328_set_to_rgmii,
+ .set_to_rmii = rk3328_set_to_rmii,
+ .set_rgmii_speed = rk3328_set_rgmii_speed,
+ .set_rmii_speed = rk3328_set_rmii_speed,
+};
+
#define RK3366_GRF_SOC_CON6 0x0418
#define RK3366_GRF_SOC_CON7 0x041c
@@ -1006,6 +1122,7 @@ static SIMPLE_DEV_PM_OPS(rk_gmac_pm_ops, rk_gmac_suspend, rk_gmac_resume);
static const struct of_device_id rk_gmac_dwmac_match[] = {
{ .compatible = "rockchip,rk3228-gmac", .data = &rk3228_ops },
{ .compatible = "rockchip,rk3288-gmac", .data = &rk3288_ops },
+ { .compatible = "rockchip,rk3328-gmac", .data = &rk3328_ops },
{ .compatible = "rockchip,rk3366-gmac", .data = &rk3366_ops },
{ .compatible = "rockchip,rk3368-gmac", .data = &rk3368_ops },
{ .compatible = "rockchip,rk3399-gmac", .data = &rk3399_ops },
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index 1f997027ae51..17d4bbaeb65c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -341,7 +341,7 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
* mode. Create a copy of the core reset handle so it can be used by
* the driver later.
*/
- dwmac->stmmac_rst = stpriv->stmmac_rst;
+ dwmac->stmmac_rst = stpriv->plat->stmmac_rst;
ret = socfpga_dwmac_set_phy_mode(dwmac);
if (ret)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
index 1657acfa70c2..e14984814041 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
@@ -12,10 +12,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index 52b9407a8a39..c02d36629c52 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -10,10 +10,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index 5484fd726d5a..91c8926b7479 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -16,10 +16,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -347,11 +343,14 @@ static int dwmac1000_irq_status(struct mac_device_info *hw,
return ret;
}
-static void dwmac1000_set_eee_mode(struct mac_device_info *hw)
+static void dwmac1000_set_eee_mode(struct mac_device_info *hw,
+ bool en_tx_lpi_clockgating)
{
void __iomem *ioaddr = hw->pcsr;
u32 value;
+ /*TODO - en_tx_lpi_clockgating treatment */
+
/* Enable the link status receive on RGMII, SGMII ore SMII
* receive path and instruct the transmit to enter in LPI
* state.
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
index 612d3aaac9a4..fbaec0ffd9ef 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
@@ -16,10 +16,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
index 9dd2987e284d..8ab518997b1b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
@@ -18,10 +18,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
index e5664da382f3..d40e91e8fc7b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
@@ -18,10 +18,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index 3e8d4fefa5e0..db45134fddf0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -22,6 +22,7 @@
#define GMAC_HASH_TAB_32_63 0x00000014
#define GMAC_RX_FLOW_CTRL 0x00000090
#define GMAC_QX_TX_FLOW_CTRL(x) (0x70 + x * 4)
+#define GMAC_RXQ_CTRL0 0x000000a0
#define GMAC_INT_STATUS 0x000000b0
#define GMAC_INT_EN 0x000000b4
#define GMAC_PCS_BASE 0x000000e0
@@ -44,6 +45,11 @@
#define GMAC_MAX_PERFECT_ADDRESSES 128
+/* MAC RX Queue Enable */
+#define GMAC_RX_QUEUE_CLEAR(queue) ~(GENMASK(1, 0) << ((queue) * 2))
+#define GMAC_RX_AV_QUEUE_ENABLE(queue) BIT((queue) * 2)
+#define GMAC_RX_DCB_QUEUE_ENABLE(queue) BIT(((queue) * 2) + 1)
+
/* MAC Flow Control RX */
#define GMAC_RX_FLOW_CTRL_RFE BIT(0)
@@ -84,6 +90,19 @@ enum power_event {
power_down = 0x00000001,
};
+/* Energy Efficient Ethernet (EEE) for GMAC4
+ *
+ * LPI status, timer and control register offset
+ */
+#define GMAC4_LPI_CTRL_STATUS 0xd0
+#define GMAC4_LPI_TIMER_CTRL 0xd4
+
+/* LPI control and status defines */
+#define GMAC4_LPI_CTRL_STATUS_LPITCSE BIT(21) /* LPI Tx Clock Stop Enable */
+#define GMAC4_LPI_CTRL_STATUS_LPITXA BIT(19) /* Enable LPI TX Automate */
+#define GMAC4_LPI_CTRL_STATUS_PLS BIT(17) /* PHY Link Status */
+#define GMAC4_LPI_CTRL_STATUS_LPIEN BIT(16) /* LPI Enable */
+
/* MAC Debug bitmap */
#define GMAC_DEBUG_TFCSTS_MASK GENMASK(18, 17)
#define GMAC_DEBUG_TFCSTS_SHIFT 17
@@ -133,6 +152,8 @@ enum power_event {
/* MAC HW features2 bitmap */
#define GMAC_HW_FEAT_TXCHCNT GENMASK(21, 18)
#define GMAC_HW_FEAT_RXCHCNT GENMASK(15, 12)
+#define GMAC_HW_FEAT_TXQCNT GENMASK(9, 6)
+#define GMAC_HW_FEAT_RXQCNT GENMASK(3, 0)
/* MAC HW ADDR regs */
#define GMAC_HI_DCS GENMASK(18, 16)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index eaed7cb21867..202216cd6789 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -59,6 +59,17 @@ static void dwmac4_core_init(struct mac_device_info *hw, int mtu)
writel(value, ioaddr + GMAC_INT_EN);
}
+static void dwmac4_rx_queue_enable(struct mac_device_info *hw, u32 queue)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value = readl(ioaddr + GMAC_RXQ_CTRL0);
+
+ value &= GMAC_RX_QUEUE_CLEAR(queue);
+ value |= GMAC_RX_AV_QUEUE_ENABLE(queue);
+
+ writel(value, ioaddr + GMAC_RXQ_CTRL0);
+}
+
static void dwmac4_dump_regs(struct mac_device_info *hw)
{
void __iomem *ioaddr = hw->pcsr;
@@ -126,6 +137,65 @@ static void dwmac4_get_umac_addr(struct mac_device_info *hw,
GMAC_ADDR_LOW(reg_n));
}
+static void dwmac4_set_eee_mode(struct mac_device_info *hw,
+ bool en_tx_lpi_clockgating)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ /* Enable the link status receive on RGMII, SGMII ore SMII
+ * receive path and instruct the transmit to enter in LPI
+ * state.
+ */
+ value = readl(ioaddr + GMAC4_LPI_CTRL_STATUS);
+ value |= GMAC4_LPI_CTRL_STATUS_LPIEN | GMAC4_LPI_CTRL_STATUS_LPITXA;
+
+ if (en_tx_lpi_clockgating)
+ value |= GMAC4_LPI_CTRL_STATUS_LPITCSE;
+
+ writel(value, ioaddr + GMAC4_LPI_CTRL_STATUS);
+}
+
+static void dwmac4_reset_eee_mode(struct mac_device_info *hw)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + GMAC4_LPI_CTRL_STATUS);
+ value &= ~(GMAC4_LPI_CTRL_STATUS_LPIEN | GMAC4_LPI_CTRL_STATUS_LPITXA);
+ writel(value, ioaddr + GMAC4_LPI_CTRL_STATUS);
+}
+
+static void dwmac4_set_eee_pls(struct mac_device_info *hw, int link)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + GMAC4_LPI_CTRL_STATUS);
+
+ if (link)
+ value |= GMAC4_LPI_CTRL_STATUS_PLS;
+ else
+ value &= ~GMAC4_LPI_CTRL_STATUS_PLS;
+
+ writel(value, ioaddr + GMAC4_LPI_CTRL_STATUS);
+}
+
+static void dwmac4_set_eee_timer(struct mac_device_info *hw, int ls, int tw)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ int value = ((tw & 0xffff)) | ((ls & 0x3ff) << 16);
+
+ /* Program the timers in the LPI timer control register:
+ * LS: minimum time (ms) for which the link
+ * status from PHY should be ok before transmitting
+ * the LPI pattern.
+ * TW: minimum time (us) for which the core waits
+ * after it has stopped transmitting the LPI pattern.
+ */
+ writel(value, ioaddr + GMAC4_LPI_TIMER_CTRL);
+}
+
static void dwmac4_set_filter(struct mac_device_info *hw,
struct net_device *dev)
{
@@ -392,12 +462,17 @@ static void dwmac4_debug(void __iomem *ioaddr, struct stmmac_extra_stats *x)
static const struct stmmac_ops dwmac4_ops = {
.core_init = dwmac4_core_init,
.rx_ipc = dwmac4_rx_ipc_enable,
+ .rx_queue_enable = dwmac4_rx_queue_enable,
.dump_regs = dwmac4_dump_regs,
.host_irq_status = dwmac4_irq_status,
.flow_ctrl = dwmac4_flow_ctrl,
.pmt = dwmac4_pmt,
.set_umac_addr = dwmac4_set_umac_addr,
.get_umac_addr = dwmac4_get_umac_addr,
+ .set_eee_mode = dwmac4_set_eee_mode,
+ .reset_eee_mode = dwmac4_reset_eee_mode,
+ .set_eee_timer = dwmac4_set_eee_timer,
+ .set_eee_pls = dwmac4_set_eee_pls,
.pcs_ctrl_ane = dwmac4_ctrl_ane,
.pcs_rane = dwmac4_rane,
.pcs_get_adv_lp = dwmac4_get_adv_lp,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index 8816515e1bbb..843ec69222ea 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -103,7 +103,7 @@ static int dwmac4_wrback_get_rx_status(void *data, struct stmmac_extra_stats *x,
x->rx_mii++;
if (unlikely(rdes3 & RDES3_CRC_ERROR)) {
- x->rx_crc++;
+ x->rx_crc_errors++;
stats->rx_crc_errors++;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index 8196ab5fc33c..377d1b44d4f2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -303,6 +303,11 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr,
((hw_cap & GMAC_HW_FEAT_RXCHCNT) >> 12) + 1;
dma_cap->number_tx_channel =
((hw_cap & GMAC_HW_FEAT_TXCHCNT) >> 18) + 1;
+ /* TX and RX number of queues */
+ dma_cap->number_rx_queues =
+ ((hw_cap & GMAC_HW_FEAT_RXQCNT) >> 0) + 1;
+ dma_cap->number_tx_queues =
+ ((hw_cap & GMAC_HW_FEAT_TXQCNT) >> 6) + 1;
/* IEEE 1588-2002 */
dma_cap->time_stamp = 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
index 726d9d9aaf83..56e485f79077 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
@@ -12,10 +12,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index 84e3e84cec7d..e60bfca2a763 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -10,10 +10,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -21,6 +17,7 @@
*******************************************************************************/
#include <linux/io.h>
+#include <linux/iopoll.h>
#include "common.h"
#include "dwmac_dma.h"
@@ -29,19 +26,16 @@
int dwmac_dma_reset(void __iomem *ioaddr)
{
u32 value = readl(ioaddr + DMA_BUS_MODE);
- int limit;
+ int err;
/* DMA SW reset */
value |= DMA_BUS_MODE_SFT_RESET;
writel(value, ioaddr + DMA_BUS_MODE);
- limit = 10;
- while (limit--) {
- if (!(readl(ioaddr + DMA_BUS_MODE) & DMA_BUS_MODE_SFT_RESET))
- break;
- mdelay(10);
- }
- if (limit < 0)
+ err = readl_poll_timeout(ioaddr + DMA_BUS_MODE, value,
+ !(value & DMA_BUS_MODE_SFT_RESET),
+ 100000, 10000);
+ if (err)
return -EBUSY;
return 0;
@@ -102,7 +96,7 @@ static void show_tx_process_state(unsigned int status)
pr_debug("- TX (Stopped): Reset or Stop command\n");
break;
case 1:
- pr_debug("- TX (Running):Fetching the Tx desc\n");
+ pr_debug("- TX (Running): Fetching the Tx desc\n");
break;
case 2:
pr_debug("- TX (Running): Waiting for end of tx\n");
@@ -136,7 +130,7 @@ static void show_rx_process_state(unsigned int status)
pr_debug("- RX (Running): Fetching the Rx desc\n");
break;
case 2:
- pr_debug("- RX (Running):Checking for end of pkt\n");
+ pr_debug("- RX (Running): Checking for end of pkt\n");
break;
case 3:
pr_debug("- RX (Running): Waiting for Rx pkt\n");
@@ -246,7 +240,7 @@ void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
unsigned long data;
data = (addr[5] << 8) | addr[4];
- /* For MAC Addr registers se have to set the Address Enable (AE)
+ /* For MAC Addr registers we have to set the Address Enable (AE)
* bit that has no effect on the High Reg 0 where the bit 31 (MO)
* is RO.
*/
@@ -261,9 +255,9 @@ void stmmac_set_mac(void __iomem *ioaddr, bool enable)
u32 value = readl(ioaddr + MAC_CTRL_REG);
if (enable)
- value |= MAC_RNABLE_RX | MAC_ENABLE_TX;
+ value |= MAC_ENABLE_RX | MAC_ENABLE_TX;
else
- value &= ~(MAC_ENABLE_TX | MAC_RNABLE_RX);
+ value &= ~(MAC_ENABLE_TX | MAC_ENABLE_RX);
writel(value, ioaddr + MAC_CTRL_REG);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
index f0d86321dfe2..323b59ec74a3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
@@ -12,10 +12,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -225,7 +221,7 @@ static int enh_desc_get_rx_status(void *data, struct stmmac_extra_stats *x,
x->rx_mii++;
if (unlikely(rdes0 & RDES0_CRC_ERROR)) {
- x->rx_crc++;
+ x->rx_crc_errors++;
stats->rx_crc_errors++;
}
ret = discard_frame;
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc.h b/drivers/net/ethernet/stmicro/stmmac/mmc.h
index 38a1a5603293..c037326331f5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc.h
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc.h
@@ -12,10 +12,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
index ce9aa792857b..e9b04c28980f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
@@ -12,10 +12,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
index fd78406e2e9a..efb818ebd55e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
@@ -12,10 +12,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -115,7 +111,7 @@ static int ndesc_get_rx_status(void *data, struct stmmac_extra_stats *x,
stats->collisions++;
}
if (unlikely(rdes0 & RDES0_CRC_ERROR)) {
- x->rx_crc++;
+ x->rx_crc_errors++;
stats->rx_crc_errors++;
}
ret = discard_frame;
diff --git a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
index 9983ce9bd90d..452f256ff03f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
@@ -16,10 +16,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index eab04aeeeb95..cd8fb619b1e9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -10,10 +10,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -106,9 +102,6 @@ struct stmmac_priv {
u32 msg_enable;
int wolopts;
int wol_irq;
- struct clk *stmmac_clk;
- struct clk *pclk;
- struct reset_control *stmmac_rst;
int clk_csr;
struct timer_list eee_ctrl_timer;
int lpi_irq;
@@ -120,8 +113,6 @@ struct stmmac_priv {
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_clock_ops;
unsigned int default_addend;
- struct clk *clk_ptp_ref;
- unsigned int clk_ptp_rate;
u32 adv_ts;
int use_riwt;
int irq_wake;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 699ee1d30426..5ff6bc4eb8f1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -12,10 +12,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -65,7 +61,7 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
STMMAC_STAT(overflow_error),
STMMAC_STAT(ipc_csum_error),
STMMAC_STAT(rx_collision),
- STMMAC_STAT(rx_crc),
+ STMMAC_STAT(rx_crc_errors),
STMMAC_STAT(dribbling_bit),
STMMAC_STAT(rx_length),
STMMAC_STAT(rx_mii),
@@ -446,24 +442,24 @@ static void stmmac_ethtool_gregs(struct net_device *dev,
memset(reg_space, 0x0, REG_SPACE_SIZE);
- if (!(priv->plat->has_gmac || priv->plat->has_gmac4)) {
+ if (priv->plat->has_gmac || priv->plat->has_gmac4) {
/* MAC registers */
- for (i = 0; i < 12; i++)
+ for (i = 0; i < 55; i++)
reg_space[i] = readl(priv->ioaddr + (i * 4));
/* DMA registers */
- for (i = 0; i < 9; i++)
- reg_space[i + 12] =
+ for (i = 0; i < 22; i++)
+ reg_space[i + 55] =
readl(priv->ioaddr + (DMA_BUS_MODE + (i * 4)));
- reg_space[22] = readl(priv->ioaddr + DMA_CUR_TX_BUF_ADDR);
- reg_space[23] = readl(priv->ioaddr + DMA_CUR_RX_BUF_ADDR);
} else {
/* MAC registers */
- for (i = 0; i < 55; i++)
+ for (i = 0; i < 12; i++)
reg_space[i] = readl(priv->ioaddr + (i * 4));
/* DMA registers */
- for (i = 0; i < 22; i++)
- reg_space[i + 55] =
+ for (i = 0; i < 9; i++)
+ reg_space[i + 12] =
readl(priv->ioaddr + (DMA_BUS_MODE + (i * 4)));
+ reg_space[22] = readl(priv->ioaddr + DMA_CUR_TX_BUF_ADDR);
+ reg_space[23] = readl(priv->ioaddr + DMA_CUR_RX_BUF_ADDR);
}
}
@@ -712,7 +708,7 @@ static int stmmac_ethtool_op_set_eee(struct net_device *dev,
static u32 stmmac_usec2riwt(u32 usec, struct stmmac_priv *priv)
{
- unsigned long clk = clk_get_rate(priv->stmmac_clk);
+ unsigned long clk = clk_get_rate(priv->plat->stmmac_clk);
if (!clk)
return 0;
@@ -722,7 +718,7 @@ static u32 stmmac_usec2riwt(u32 usec, struct stmmac_priv *priv)
static u32 stmmac_riwt2usec(u32 riwt, struct stmmac_priv *priv)
{
- unsigned long clk = clk_get_rate(priv->stmmac_clk);
+ unsigned long clk = clk_get_rate(priv->plat->stmmac_clk);
if (!clk)
return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index 10d6059b2f26..721b61655261 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -12,10 +12,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index e3f6389e1b01..3cbe09682afe 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -13,10 +13,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -158,7 +154,7 @@ static void stmmac_clk_csr_set(struct stmmac_priv *priv)
{
u32 clk_rate;
- clk_rate = clk_get_rate(priv->stmmac_clk);
+ clk_rate = clk_get_rate(priv->plat->stmmac_clk);
/* Platform provided default clk_csr would be assumed valid
* for all other cases except for the below mentioned ones.
@@ -191,7 +187,7 @@ static void print_pkt(unsigned char *buf, int len)
static inline u32 stmmac_tx_avail(struct stmmac_priv *priv)
{
- unsigned avail;
+ u32 avail;
if (priv->dirty_tx > priv->cur_tx)
avail = priv->dirty_tx - priv->cur_tx - 1;
@@ -203,7 +199,7 @@ static inline u32 stmmac_tx_avail(struct stmmac_priv *priv)
static inline u32 stmmac_rx_dirty(struct stmmac_priv *priv)
{
- unsigned dirty;
+ u32 dirty;
if (priv->dirty_rx <= priv->cur_rx)
dirty = priv->cur_rx - priv->dirty_rx;
@@ -216,7 +212,7 @@ static inline u32 stmmac_rx_dirty(struct stmmac_priv *priv)
/**
* stmmac_hw_fix_mac_speed - callback for speed selection
* @priv: driver private structure
- * Description: on some platforms (e.g. ST), some HW system configuraton
+ * Description: on some platforms (e.g. ST), some HW system configuration
* registers have to be set according to the link speed negotiated.
*/
static inline void stmmac_hw_fix_mac_speed(struct stmmac_priv *priv)
@@ -239,7 +235,8 @@ static void stmmac_enable_eee_mode(struct stmmac_priv *priv)
/* Check and enter in LPI mode */
if ((priv->dirty_tx == priv->cur_tx) &&
(priv->tx_path_in_lpi_mode == false))
- priv->hw->mac->set_eee_mode(priv->hw);
+ priv->hw->mac->set_eee_mode(priv->hw,
+ priv->plat->en_tx_lpi_clockgating);
}
/**
@@ -415,7 +412,7 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p,
/**
* stmmac_hwtstamp_ioctl - control hardware timestamping.
* @dev: device pointer.
- * @ifr: An IOCTL specefic structure, that can contain a pointer to
+ * @ifr: An IOCTL specific structure, that can contain a pointer to
* a proprietary structure used to pass information to the driver.
* Description:
* This function configures the MAC to enable/disable both outgoing(TX)
@@ -606,7 +603,7 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
/* program Sub Second Increment reg */
sec_inc = priv->hw->ptp->config_sub_second_increment(
- priv->ptpaddr, priv->clk_ptp_rate,
+ priv->ptpaddr, priv->plat->clk_ptp_rate,
priv->plat->has_gmac4);
temp = div_u64(1000000000ULL, sec_inc);
@@ -616,7 +613,7 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
* where, freq_div_ratio = 1e9ns/sec_inc
*/
temp = (u64)(temp << 32);
- priv->default_addend = div_u64(temp, priv->clk_ptp_rate);
+ priv->default_addend = div_u64(temp, priv->plat->clk_ptp_rate);
priv->hw->ptp->config_addend(priv->ptpaddr,
priv->default_addend);
@@ -644,18 +641,6 @@ static int stmmac_init_ptp(struct stmmac_priv *priv)
if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp))
return -EOPNOTSUPP;
- /* Fall-back to main clock in case of no PTP ref is passed */
- priv->clk_ptp_ref = devm_clk_get(priv->device, "clk_ptp_ref");
- if (IS_ERR(priv->clk_ptp_ref)) {
- priv->clk_ptp_rate = clk_get_rate(priv->stmmac_clk);
- priv->clk_ptp_ref = NULL;
- netdev_dbg(priv->dev, "PTP uses main clock\n");
- } else {
- clk_prepare_enable(priv->clk_ptp_ref);
- priv->clk_ptp_rate = clk_get_rate(priv->clk_ptp_ref);
- netdev_dbg(priv->dev, "PTP rate %d\n", priv->clk_ptp_rate);
- }
-
priv->adv_ts = 0;
/* Check if adv_ts can be enabled for dwmac 4.x core */
if (priv->plat->has_gmac4 && priv->dma_cap.atime_stamp)
@@ -682,8 +667,8 @@ static int stmmac_init_ptp(struct stmmac_priv *priv)
static void stmmac_release_ptp(struct stmmac_priv *priv)
{
- if (priv->clk_ptp_ref)
- clk_disable_unprepare(priv->clk_ptp_ref);
+ if (priv->plat->clk_ptp_ref)
+ clk_disable_unprepare(priv->plat->clk_ptp_ref);
stmmac_ptp_unregister(priv);
}
@@ -704,7 +689,7 @@ static void stmmac_adjust_link(struct net_device *dev)
int new_state = 0;
unsigned int fc = priv->flow_ctrl, pause_time = priv->pause;
- if (phydev == NULL)
+ if (!phydev)
return;
spin_lock_irqsave(&priv->lock, flags);
@@ -731,33 +716,36 @@ static void stmmac_adjust_link(struct net_device *dev)
new_state = 1;
switch (phydev->speed) {
case 1000:
- if (likely((priv->plat->has_gmac) ||
- (priv->plat->has_gmac4)))
+ if (priv->plat->has_gmac ||
+ priv->plat->has_gmac4)
ctrl &= ~priv->hw->link.port;
- stmmac_hw_fix_mac_speed(priv);
break;
case 100:
+ if (priv->plat->has_gmac ||
+ priv->plat->has_gmac4) {
+ ctrl |= priv->hw->link.port;
+ ctrl |= priv->hw->link.speed;
+ } else {
+ ctrl &= ~priv->hw->link.port;
+ }
+ break;
case 10:
- if (likely((priv->plat->has_gmac) ||
- (priv->plat->has_gmac4))) {
+ if (priv->plat->has_gmac ||
+ priv->plat->has_gmac4) {
ctrl |= priv->hw->link.port;
- if (phydev->speed == SPEED_100) {
- ctrl |= priv->hw->link.speed;
- } else {
- ctrl &= ~(priv->hw->link.speed);
- }
+ ctrl &= ~(priv->hw->link.speed);
} else {
ctrl &= ~priv->hw->link.port;
}
- stmmac_hw_fix_mac_speed(priv);
break;
default:
netif_warn(priv, link, priv->dev,
- "Speed (%d) not 10/100\n",
- phydev->speed);
+ "broken speed: %d\n", phydev->speed);
+ phydev->speed = SPEED_UNKNOWN;
break;
}
-
+ if (phydev->speed != SPEED_UNKNOWN)
+ stmmac_hw_fix_mac_speed(priv);
priv->speed = phydev->speed;
}
@@ -770,8 +758,8 @@ static void stmmac_adjust_link(struct net_device *dev)
} else if (priv->oldlink) {
new_state = 1;
priv->oldlink = 0;
- priv->speed = 0;
- priv->oldduplex = -1;
+ priv->speed = SPEED_UNKNOWN;
+ priv->oldduplex = DUPLEX_UNKNOWN;
}
if (new_state && netif_msg_link(priv))
@@ -833,8 +821,8 @@ static int stmmac_init_phy(struct net_device *dev)
int interface = priv->plat->interface;
int max_speed = priv->plat->max_speed;
priv->oldlink = 0;
- priv->speed = 0;
- priv->oldduplex = -1;
+ priv->speed = SPEED_UNKNOWN;
+ priv->oldduplex = DUPLEX_UNKNOWN;
if (priv->plat->phy_node) {
phydev = of_phy_connect(dev, priv->plat->phy_node,
@@ -886,9 +874,7 @@ static int stmmac_init_phy(struct net_device *dev)
if (phydev->is_pseudo_fixed_link)
phydev->irq = PHY_POLL;
- netdev_dbg(priv->dev, "%s: attached to PHY (UID 0x%x) Link = %d\n",
- __func__, phydev->phy_id, phydev->link);
-
+ phy_attached_info(phydev);
return 0;
}
@@ -1014,7 +1000,7 @@ static void stmmac_free_rx_buffers(struct stmmac_priv *priv, int i)
* @dev: net device structure
* @flags: gfp flag.
* Description: this function initializes the DMA RX/TX descriptors
- * and allocates the socket buffers. It suppors the chained and ring
+ * and allocates the socket buffers. It supports the chained and ring
* modes.
*/
static int init_dma_desc_rings(struct net_device *dev, gfp_t flags)
@@ -1127,13 +1113,6 @@ static void dma_free_tx_skbufs(struct stmmac_priv *priv)
int i;
for (i = 0; i < DMA_TX_SIZE; i++) {
- struct dma_desc *p;
-
- if (priv->extend_desc)
- p = &((priv->dma_etx + i)->basic);
- else
- p = priv->dma_tx + i;
-
if (priv->tx_skbuff_dma[i].buf) {
if (priv->tx_skbuff_dma[i].map_as_page)
dma_unmap_page(priv->device,
@@ -1147,7 +1126,7 @@ static void dma_free_tx_skbufs(struct stmmac_priv *priv)
DMA_TO_DEVICE);
}
- if (priv->tx_skbuff[i] != NULL) {
+ if (priv->tx_skbuff[i]) {
dev_kfree_skb_any(priv->tx_skbuff[i]);
priv->tx_skbuff[i] = NULL;
priv->tx_skbuff_dma[i].buf = 0;
@@ -1271,6 +1250,28 @@ static void free_dma_desc_resources(struct stmmac_priv *priv)
}
/**
+ * stmmac_mac_enable_rx_queues - Enable MAC rx queues
+ * @priv: driver private structure
+ * Description: It is used for enabling the rx queues in the MAC
+ */
+static void stmmac_mac_enable_rx_queues(struct stmmac_priv *priv)
+{
+ int rx_count = priv->dma_cap.number_rx_queues;
+ int queue = 0;
+
+ /* If GMAC does not have multiple queues, then this is not necessary*/
+ if (rx_count == 1)
+ return;
+
+ /**
+ * If the core is synthesized with multiple rx queues / multiple
+ * dma channels, then rx queues will be disabled by default.
+ * For now only rx queue 0 is enabled.
+ */
+ priv->hw->mac->rx_queue_enable(priv->hw, queue);
+}
+
+/**
* stmmac_dma_operation_mode - HW DMA operation mode
* @priv: driver private structure
* Description: it is used for configuring the DMA operation mode register in
@@ -1671,10 +1672,6 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
/* Copy the MAC addr into the HW */
priv->hw->mac->set_umac_addr(priv->hw, dev->dev_addr, 0);
- /* If required, perform hw setup of the bus. */
- if (priv->plat->bus_setup)
- priv->plat->bus_setup(priv->ioaddr);
-
/* PS and related bits will be programmed according to the speed */
if (priv->hw->pcs) {
int speed = priv->plat->mac_port_sel_speed;
@@ -1691,6 +1688,10 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
/* Initialize the MAC Core */
priv->hw->mac->core_init(priv->hw, dev->mtu);
+ /* Initialize MAC RX Queues */
+ if (priv->hw->mac->rx_queue_enable)
+ stmmac_mac_enable_rx_queues(priv);
+
ret = priv->hw->mac->rx_ipc(priv->hw);
if (!ret) {
netdev_warn(priv->dev, "RX IPC Checksum Offload disabled\n");
@@ -1711,8 +1712,10 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
if (init_ptp) {
ret = stmmac_init_ptp(priv);
- if (ret)
- netdev_warn(priv->dev, "fail to init PTP.\n");
+ if (ret == -EOPNOTSUPP)
+ netdev_warn(priv->dev, "PTP not supported by HW\n");
+ else if (ret)
+ netdev_warn(priv->dev, "PTP init failed\n");
}
#ifdef CONFIG_DEBUG_FS
@@ -2519,7 +2522,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
if (unlikely(status == discard_frame)) {
priv->dev->stats.rx_errors++;
if (priv->hwts_rx_en && !priv->extend_desc) {
- /* DESC2 & DESC3 will be overwitten by device
+ /* DESC2 & DESC3 will be overwritten by device
* with timestamp value, hence reinitialize
* them in stmmac_rx_refill() function so that
* device can reuse it.
@@ -2542,7 +2545,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
frame_len = priv->hw->desc->get_rx_frame_len(p, coe);
- /* If frame length is greather than skb buffer size
+ /* If frame length is greater than skb buffer size
* (preallocated during init) then the packet is
* ignored
*/
@@ -2669,7 +2672,7 @@ static int stmmac_poll(struct napi_struct *napi, int budget)
work_done = stmmac_rx(priv, budget);
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
stmmac_enable_dma_irq(priv);
}
return work_done;
@@ -2748,7 +2751,7 @@ static netdev_features_t stmmac_fix_features(struct net_device *dev,
/* Some GMAC devices have a bugged Jumbo frame support that
* needs to have the Tx COE disabled for oversized frames
* (due to limited buffer sizes). In this case we disable
- * the TX csum insertionin the TDES and not use SF.
+ * the TX csum insertion in the TDES and not use SF.
*/
if (priv->plat->bugged_jumbo && (dev->mtu > ETH_DATA_LEN))
features &= ~NETIF_F_CSUM_MASK;
@@ -2894,9 +2897,7 @@ static void sysfs_display_ring(void *head, int size, int extend_desc,
struct dma_desc *p = (struct dma_desc *)head;
for (i = 0; i < size; i++) {
- u64 x;
if (extend_desc) {
- x = *(u64 *) ep;
seq_printf(seq, "%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
i, (unsigned int)virt_to_phys(ep),
le32_to_cpu(ep->basic.des0),
@@ -2905,7 +2906,6 @@ static void sysfs_display_ring(void *head, int size, int extend_desc,
le32_to_cpu(ep->basic.des3));
ep++;
} else {
- x = *(u64 *) p;
seq_printf(seq, "%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
i, (unsigned int)virt_to_phys(ep),
le32_to_cpu(p->des0), le32_to_cpu(p->des1),
@@ -2975,7 +2975,7 @@ static int stmmac_sysfs_dma_cap_read(struct seq_file *seq, void *v)
(priv->dma_cap.hash_filter) ? "Y" : "N");
seq_printf(seq, "\tMultiple MAC address registers: %s\n",
(priv->dma_cap.multi_addr) ? "Y" : "N");
- seq_printf(seq, "\tPCS (TBI/SGMII/RTBI PHY interfatces): %s\n",
+ seq_printf(seq, "\tPCS (TBI/SGMII/RTBI PHY interfaces): %s\n",
(priv->dma_cap.pcs) ? "Y" : "N");
seq_printf(seq, "\tSMA (MDIO) Interface: %s\n",
(priv->dma_cap.sma_mdio) ? "Y" : "N");
@@ -3251,44 +3251,8 @@ int stmmac_dvr_probe(struct device *device,
if ((phyaddr >= 0) && (phyaddr <= 31))
priv->plat->phy_addr = phyaddr;
- priv->stmmac_clk = devm_clk_get(priv->device, STMMAC_RESOURCE_NAME);
- if (IS_ERR(priv->stmmac_clk)) {
- netdev_warn(priv->dev, "%s: warning: cannot get CSR clock\n",
- __func__);
- /* If failed to obtain stmmac_clk and specific clk_csr value
- * is NOT passed from the platform, probe fail.
- */
- if (!priv->plat->clk_csr) {
- ret = PTR_ERR(priv->stmmac_clk);
- goto error_clk_get;
- } else {
- priv->stmmac_clk = NULL;
- }
- }
- clk_prepare_enable(priv->stmmac_clk);
-
- priv->pclk = devm_clk_get(priv->device, "pclk");
- if (IS_ERR(priv->pclk)) {
- if (PTR_ERR(priv->pclk) == -EPROBE_DEFER) {
- ret = -EPROBE_DEFER;
- goto error_pclk_get;
- }
- priv->pclk = NULL;
- }
- clk_prepare_enable(priv->pclk);
-
- priv->stmmac_rst = devm_reset_control_get(priv->device,
- STMMAC_RESOURCE_NAME);
- if (IS_ERR(priv->stmmac_rst)) {
- if (PTR_ERR(priv->stmmac_rst) == -EPROBE_DEFER) {
- ret = -EPROBE_DEFER;
- goto error_hw_init;
- }
- dev_info(priv->device, "no reset control found\n");
- priv->stmmac_rst = NULL;
- }
- if (priv->stmmac_rst)
- reset_control_deassert(priv->stmmac_rst);
+ if (priv->plat->stmmac_rst)
+ reset_control_deassert(priv->plat->stmmac_rst);
/* Init MAC and get the capabilities */
ret = stmmac_hw_init(priv);
@@ -3391,10 +3355,6 @@ error_netdev_register:
error_mdio_register:
netif_napi_del(&priv->napi);
error_hw_init:
- clk_disable_unprepare(priv->pclk);
-error_pclk_get:
- clk_disable_unprepare(priv->stmmac_clk);
-error_clk_get:
free_netdev(ndev);
return ret;
@@ -3420,10 +3380,10 @@ int stmmac_dvr_remove(struct device *dev)
stmmac_set_mac(priv->ioaddr, false);
netif_carrier_off(ndev);
unregister_netdev(ndev);
- if (priv->stmmac_rst)
- reset_control_assert(priv->stmmac_rst);
- clk_disable_unprepare(priv->pclk);
- clk_disable_unprepare(priv->stmmac_clk);
+ if (priv->plat->stmmac_rst)
+ reset_control_assert(priv->plat->stmmac_rst);
+ clk_disable_unprepare(priv->plat->pclk);
+ clk_disable_unprepare(priv->plat->stmmac_clk);
if (priv->hw->pcs != STMMAC_PCS_RGMII &&
priv->hw->pcs != STMMAC_PCS_TBI &&
priv->hw->pcs != STMMAC_PCS_RTBI)
@@ -3472,14 +3432,14 @@ int stmmac_suspend(struct device *dev)
stmmac_set_mac(priv->ioaddr, false);
pinctrl_pm_select_sleep_state(priv->device);
/* Disable clock in case of PWM is off */
- clk_disable(priv->pclk);
- clk_disable(priv->stmmac_clk);
+ clk_disable(priv->plat->pclk);
+ clk_disable(priv->plat->stmmac_clk);
}
spin_unlock_irqrestore(&priv->lock, flags);
priv->oldlink = 0;
- priv->speed = 0;
- priv->oldduplex = -1;
+ priv->speed = SPEED_UNKNOWN;
+ priv->oldduplex = DUPLEX_UNKNOWN;
return 0;
}
EXPORT_SYMBOL_GPL(stmmac_suspend);
@@ -3512,9 +3472,9 @@ int stmmac_resume(struct device *dev)
priv->irq_wake = 0;
} else {
pinctrl_pm_select_default_state(priv->device);
- /* enable the clk prevously disabled */
- clk_enable(priv->stmmac_clk);
- clk_enable(priv->pclk);
+ /* enable the clk previously disabled */
+ clk_enable(priv->plat->stmmac_clk);
+ clk_enable(priv->plat->pclk);
/* reset the phy so that it's ready */
if (priv->mii)
stmmac_mdio_reset(priv->mii);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index b0344c213752..db157a47000c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -13,10 +13,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -24,13 +20,14 @@
Maintainer: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/mii.h>
-#include <linux/phy.h>
-#include <linux/slab.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
#include <linux/of_mdio.h>
-#include <asm/io.h>
+#include <linux/phy.h>
+#include <linux/slab.h>
#include "stmmac.h"
@@ -42,22 +39,6 @@
#define MII_GMAC4_WRITE (1 << MII_GMAC4_GOC_SHIFT)
#define MII_GMAC4_READ (3 << MII_GMAC4_GOC_SHIFT)
-static int stmmac_mdio_busy_wait(void __iomem *ioaddr, unsigned int mii_addr)
-{
- unsigned long curr;
- unsigned long finish = jiffies + 3 * HZ;
-
- do {
- curr = jiffies;
- if (readl(ioaddr + mii_addr) & MII_BUSY)
- cpu_relax();
- else
- return 0;
- } while (!time_after_eq(curr, finish));
-
- return -EBUSY;
-}
-
/**
* stmmac_mdio_read
* @bus: points to the mii_bus structure
@@ -74,7 +55,7 @@ static int stmmac_mdio_read(struct mii_bus *bus, int phyaddr, int phyreg)
struct stmmac_priv *priv = netdev_priv(ndev);
unsigned int mii_address = priv->hw->mii.addr;
unsigned int mii_data = priv->hw->mii.data;
-
+ u32 v;
int data;
u32 value = MII_BUSY;
@@ -86,12 +67,14 @@ static int stmmac_mdio_read(struct mii_bus *bus, int phyaddr, int phyreg)
if (priv->plat->has_gmac4)
value |= MII_GMAC4_READ;
- if (stmmac_mdio_busy_wait(priv->ioaddr, mii_address))
+ if (readl_poll_timeout(priv->ioaddr + mii_address, v, !(v & MII_BUSY),
+ 100, 10000))
return -EBUSY;
writel(value, priv->ioaddr + mii_address);
- if (stmmac_mdio_busy_wait(priv->ioaddr, mii_address))
+ if (readl_poll_timeout(priv->ioaddr + mii_address, v, !(v & MII_BUSY),
+ 100, 10000))
return -EBUSY;
/* Read the data from the MII data register */
@@ -115,7 +98,7 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg,
struct stmmac_priv *priv = netdev_priv(ndev);
unsigned int mii_address = priv->hw->mii.addr;
unsigned int mii_data = priv->hw->mii.data;
-
+ u32 v;
u32 value = MII_BUSY;
value |= (phyaddr << priv->hw->mii.addr_shift)
@@ -130,7 +113,8 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg,
value |= MII_WRITE;
/* Wait until any existing MII operation is complete */
- if (stmmac_mdio_busy_wait(priv->ioaddr, mii_address))
+ if (readl_poll_timeout(priv->ioaddr + mii_address, v, !(v & MII_BUSY),
+ 100, 10000))
return -EBUSY;
/* Set the MII address register to write */
@@ -138,7 +122,8 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg,
writel(value, priv->ioaddr + mii_address);
/* Wait until any existing MII operation is complete */
- return stmmac_mdio_busy_wait(priv->ioaddr, mii_address);
+ return readl_poll_timeout(priv->ioaddr + mii_address, v, !(v & MII_BUSY),
+ 100, 10000);
}
/**
@@ -156,9 +141,9 @@ int stmmac_mdio_reset(struct mii_bus *bus)
#ifdef CONFIG_OF
if (priv->device->of_node) {
-
if (data->reset_gpio < 0) {
struct device_node *np = priv->device->of_node;
+
if (!np)
return 0;
@@ -198,7 +183,7 @@ int stmmac_mdio_reset(struct mii_bus *bus)
/* This is a workaround for problems with the STE101P PHY.
* It doesn't complete its reset until at least one clock cycle
- * on MDC, so perform a dummy mdio read. To be upadted for GMAC4
+ * on MDC, so perform a dummy mdio read. To be updated for GMAC4
* if needed.
*/
if (!priv->plat->has_gmac4)
@@ -225,7 +210,7 @@ int stmmac_mdio_register(struct net_device *ndev)
return 0;
new_bus = mdiobus_alloc();
- if (new_bus == NULL)
+ if (!new_bus)
return -ENOMEM;
if (mdio_bus_data->irqs)
@@ -262,49 +247,48 @@ int stmmac_mdio_register(struct net_device *ndev)
found = 0;
for (addr = 0; addr < PHY_MAX_ADDR; addr++) {
struct phy_device *phydev = mdiobus_get_phy(new_bus, addr);
- if (phydev) {
- int act = 0;
- char irq_num[4];
- char *irq_str;
-
- /*
- * If an IRQ was provided to be assigned after
- * the bus probe, do it here.
- */
- if ((mdio_bus_data->irqs == NULL) &&
- (mdio_bus_data->probed_phy_irq > 0)) {
- new_bus->irq[addr] =
- mdio_bus_data->probed_phy_irq;
- phydev->irq = mdio_bus_data->probed_phy_irq;
- }
-
- /*
- * If we're going to bind the MAC to this PHY bus,
- * and no PHY number was provided to the MAC,
- * use the one probed here.
- */
- if (priv->plat->phy_addr == -1)
- priv->plat->phy_addr = addr;
-
- act = (priv->plat->phy_addr == addr);
- switch (phydev->irq) {
- case PHY_POLL:
- irq_str = "POLL";
- break;
- case PHY_IGNORE_INTERRUPT:
- irq_str = "IGNORE";
- break;
- default:
- sprintf(irq_num, "%d", phydev->irq);
- irq_str = irq_num;
- break;
- }
- netdev_info(ndev, "PHY ID %08x at %d IRQ %s (%s)%s\n",
- phydev->phy_id, addr,
- irq_str, phydev_name(phydev),
- act ? " active" : "");
- found = 1;
+ int act = 0;
+ char irq_num[4];
+ char *irq_str;
+
+ if (!phydev)
+ continue;
+
+ /*
+ * If an IRQ was provided to be assigned after
+ * the bus probe, do it here.
+ */
+ if (!mdio_bus_data->irqs &&
+ (mdio_bus_data->probed_phy_irq > 0)) {
+ new_bus->irq[addr] = mdio_bus_data->probed_phy_irq;
+ phydev->irq = mdio_bus_data->probed_phy_irq;
+ }
+
+ /*
+ * If we're going to bind the MAC to this PHY bus,
+ * and no PHY number was provided to the MAC,
+ * use the one probed here.
+ */
+ if (priv->plat->phy_addr == -1)
+ priv->plat->phy_addr = addr;
+
+ act = (priv->plat->phy_addr == addr);
+ switch (phydev->irq) {
+ case PHY_POLL:
+ irq_str = "POLL";
+ break;
+ case PHY_IGNORE_INTERRUPT:
+ irq_str = "IGNORE";
+ break;
+ default:
+ sprintf(irq_num, "%d", phydev->irq);
+ irq_str = irq_num;
+ break;
}
+ netdev_info(ndev, "PHY ID %08x at %d IRQ %s (%s)%s\n",
+ phydev->phy_id, addr, irq_str, phydev_name(phydev),
+ act ? " active" : "");
+ found = 1;
}
if (!found && !mdio_node) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 3da4737620cb..5c9e462276b9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -12,10 +12,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 36942f5a6a53..433a84239a68 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -12,10 +12,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
@@ -121,7 +117,6 @@ static struct stmmac_axi *stmmac_axi_setup(struct platform_device *pdev)
axi->axi_lpi_en = of_property_read_bool(np, "snps,lpi_en");
axi->axi_xit_frm = of_property_read_bool(np, "snps,xit_frm");
axi->axi_kbbe = of_property_read_bool(np, "snps,axi_kbbe");
- axi->axi_axi_all = of_property_read_bool(np, "snps,axi_all");
axi->axi_fb = of_property_read_bool(np, "snps,axi_fb");
axi->axi_mb = of_property_read_bool(np, "snps,axi_mb");
axi->axi_rb = of_property_read_bool(np, "snps,axi_rb");
@@ -181,10 +176,19 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
mdio = false;
}
- /* If snps,dwmac-mdio is passed from DT, always register the MDIO */
- for_each_child_of_node(np, plat->mdio_node) {
- if (of_device_is_compatible(plat->mdio_node, "snps,dwmac-mdio"))
- break;
+ /* exception for dwmac-dwc-qos-eth glue logic */
+ if (of_device_is_compatible(np, "snps,dwc-qos-ethernet-4.10")) {
+ plat->mdio_node = of_get_child_by_name(np, "mdio");
+ } else {
+ /**
+ * If snps,dwmac-mdio is passed from DT, always register
+ * the MDIO
+ */
+ for_each_child_of_node(np, plat->mdio_node) {
+ if (of_device_is_compatible(plat->mdio_node,
+ "snps,dwmac-mdio"))
+ break;
+ }
}
if (plat->mdio_node) {
@@ -249,6 +253,9 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
plat->force_sf_dma_mode =
of_property_read_bool(np, "snps,force_sf_dma_mode");
+ plat->en_tx_lpi_clockgating =
+ of_property_read_bool(np, "snps,en-tx-lpi-clockgating");
+
/* Set the maxmtu to a default of JUMBO_LEN in case the
* parameter is not present in the device tree.
*/
@@ -333,7 +340,54 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
plat->axi = stmmac_axi_setup(pdev);
+ /* clock setup */
+ plat->stmmac_clk = devm_clk_get(&pdev->dev,
+ STMMAC_RESOURCE_NAME);
+ if (IS_ERR(plat->stmmac_clk)) {
+ dev_warn(&pdev->dev, "Cannot get CSR clock\n");
+ plat->stmmac_clk = NULL;
+ }
+ clk_prepare_enable(plat->stmmac_clk);
+
+ plat->pclk = devm_clk_get(&pdev->dev, "pclk");
+ if (IS_ERR(plat->pclk)) {
+ if (PTR_ERR(plat->pclk) == -EPROBE_DEFER)
+ goto error_pclk_get;
+
+ plat->pclk = NULL;
+ }
+ clk_prepare_enable(plat->pclk);
+
+ /* Fall-back to main clock in case of no PTP ref is passed */
+ plat->clk_ptp_ref = devm_clk_get(&pdev->dev, "clk_ptp_ref");
+ if (IS_ERR(plat->clk_ptp_ref)) {
+ plat->clk_ptp_rate = clk_get_rate(plat->stmmac_clk);
+ plat->clk_ptp_ref = NULL;
+ dev_warn(&pdev->dev, "PTP uses main clock\n");
+ } else {
+ clk_prepare_enable(plat->clk_ptp_ref);
+ plat->clk_ptp_rate = clk_get_rate(plat->clk_ptp_ref);
+ dev_dbg(&pdev->dev, "PTP rate %d\n", plat->clk_ptp_rate);
+ }
+
+ plat->stmmac_rst = devm_reset_control_get(&pdev->dev,
+ STMMAC_RESOURCE_NAME);
+ if (IS_ERR(plat->stmmac_rst)) {
+ if (PTR_ERR(plat->stmmac_rst) == -EPROBE_DEFER)
+ goto error_hw_init;
+
+ dev_info(&pdev->dev, "no reset control found\n");
+ plat->stmmac_rst = NULL;
+ }
+
return plat;
+
+error_hw_init:
+ clk_disable_unprepare(plat->pclk);
+error_pclk_get:
+ clk_disable_unprepare(plat->stmmac_clk);
+
+ return ERR_PTR(-EPROBE_DEFER);
}
/**
@@ -357,7 +411,7 @@ void stmmac_remove_config_dt(struct platform_device *pdev,
struct plat_stmmacenet_data *
stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
{
- return ERR_PTR(-ENOSYS);
+ return ERR_PTR(-EINVAL);
}
void stmmac_remove_config_dt(struct platform_device *pdev,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index 3eb281d1db08..d71bd80c5b5b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -12,10 +12,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
index c06938c47af5..48fb72fc423c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
@@ -12,10 +12,6 @@
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
The full GNU General Public License is included in this distribution in
the file called "COPYING".
diff --git a/drivers/net/ethernet/sun/Kconfig b/drivers/net/ethernet/sun/Kconfig
index a4b40e3015e5..b2caf5132bd2 100644
--- a/drivers/net/ethernet/sun/Kconfig
+++ b/drivers/net/ethernet/sun/Kconfig
@@ -70,19 +70,23 @@ config CASSINI
<http://docs.oracle.com/cd/E19113-01/giga.ether.pci/817-4341-10/817-4341-10.pdf>.
config SUNVNET_COMMON
- bool
+ tristate "Common routines to support Sun Virtual Networking"
depends on SUN_LDOMS
- default y if SUN_LDOMS
+ default m
config SUNVNET
tristate "Sun Virtual Network support"
+ default m
depends on SUN_LDOMS
+ depends on SUNVNET_COMMON
---help---
Support for virtual network devices under Sun Logical Domains.
config LDMVSW
tristate "Sun4v LDoms Virtual Switch support"
+ default m
depends on SUN_LDOMS
+ depends on SUNVNET_COMMON
---help---
Support for virtual switch devices under Sun4v Logical Domains.
This driver adds a network interface for every vsw-port node
diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c
index 335b87660638..89952deae47f 100644
--- a/drivers/net/ethernet/sun/ldmvsw.c
+++ b/drivers/net/ethernet/sun/ldmvsw.c
@@ -41,11 +41,11 @@
static u8 vsw_port_hwaddr[ETH_ALEN] = {0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
#define DRV_MODULE_NAME "ldmvsw"
-#define DRV_MODULE_VERSION "1.0"
-#define DRV_MODULE_RELDATE "Jan 15, 2016"
+#define DRV_MODULE_VERSION "1.1"
+#define DRV_MODULE_RELDATE "February 3, 2017"
static char version[] =
- DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
+ DRV_MODULE_NAME " " DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")";
MODULE_AUTHOR("Oracle");
MODULE_DESCRIPTION("Sun4v LDOM Virtual Switch Driver");
MODULE_LICENSE("GPL");
@@ -234,8 +234,7 @@ static struct net_device *vsw_alloc_netdev(u8 hwaddr[],
dev->ethtool_ops = &vsw_ethtool_ops;
dev->watchdog_timeo = VSW_TX_TIMEOUT;
- dev->hw_features = NETIF_F_TSO | NETIF_F_GSO | NETIF_F_GSO_SOFTWARE |
- NETIF_F_HW_CSUM | NETIF_F_SG;
+ dev->hw_features = NETIF_F_HW_CSUM | NETIF_F_SG;
dev->features = dev->hw_features;
/* MTU range: 68 - 65535 */
@@ -259,11 +258,6 @@ static struct vio_driver_ops vsw_vio_ops = {
.handshake_complete = sunvnet_handshake_complete_common,
};
-static void print_version(void)
-{
- printk_once(KERN_INFO "%s", version);
-}
-
static const char *remote_macaddr_prop = "remote-mac-address";
static const char *id_prop = "id";
@@ -279,8 +273,6 @@ static int vsw_port_probe(struct vio_dev *vdev, const struct vio_device_id *id)
const u64 *port_id;
u64 handle;
- print_version();
-
hp = mdesc_grab();
rmac = mdesc_get_property(hp, vdev->mp, remote_macaddr_prop, &len);
@@ -327,7 +319,7 @@ static int vsw_port_probe(struct vio_dev *vdev, const struct vio_device_id *id)
port->vp = vp;
port->dev = dev;
port->switch_port = 1;
- port->tso = true;
+ port->tso = false; /* no tso in vsw, misbehaves in bridge */
port->tsolen = 0;
/* Mark the port as belonging to ldmvsw which directs the
@@ -457,6 +449,7 @@ static struct vio_driver vsw_port_driver = {
static int __init vsw_init(void)
{
+ pr_info("%s\n", version);
return vio_register_driver(&vsw_port_driver);
}
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index f90d1af6d390..57978056b336 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -3786,7 +3786,7 @@ static int niu_poll(struct napi_struct *napi, int budget)
work_done = niu_poll_core(np, lp, budget);
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
niu_ldg_rearm(np, lp, 1);
}
return work_done;
@@ -6294,8 +6294,8 @@ no_rings:
stats->tx_errors = errors;
}
-static struct rtnl_link_stats64 *niu_get_stats(struct net_device *dev,
- struct rtnl_link_stats64 *stats)
+static void niu_get_stats(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
{
struct niu *np = netdev_priv(dev);
@@ -6303,8 +6303,6 @@ static struct rtnl_link_stats64 *niu_get_stats(struct net_device *dev,
niu_get_rx_stats(np, stats);
niu_get_tx_stats(np, stats);
}
-
- return stats;
}
static void niu_load_hash_xmac(struct niu *np, u16 *hash)
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index d277e4107976..5c5952e782cd 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -922,7 +922,7 @@ static int gem_poll(struct napi_struct *napi, int budget)
gp->status = readl(gp->regs + GREG_STAT);
} while (gp->status & GREG_STAT_NAPI);
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
gem_enable_ints(gp);
return work_done;
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 5356a7074796..4cc2571f71c6 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -38,11 +38,11 @@
#define VNET_TX_TIMEOUT (5 * HZ)
#define DRV_MODULE_NAME "sunvnet"
-#define DRV_MODULE_VERSION "1.0"
-#define DRV_MODULE_RELDATE "June 25, 2007"
+#define DRV_MODULE_VERSION "2.0"
+#define DRV_MODULE_RELDATE "February 3, 2017"
static char version[] =
- DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
+ DRV_MODULE_NAME " " DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")";
MODULE_AUTHOR("David S. Miller (davem@davemloft.net)");
MODULE_DESCRIPTION("Sun LDOM virtual network driver");
MODULE_LICENSE("GPL");
@@ -303,11 +303,6 @@ static struct vio_driver_ops vnet_vio_ops = {
.handshake_complete = sunvnet_handshake_complete_common,
};
-static void print_version(void)
-{
- printk_once(KERN_INFO "%s", version);
-}
-
const char *remote_macaddr_prop = "remote-mac-address";
static int vnet_port_probe(struct vio_dev *vdev, const struct vio_device_id *id)
@@ -319,8 +314,6 @@ static int vnet_port_probe(struct vio_dev *vdev, const struct vio_device_id *id)
const u64 *rmac;
int len, i, err, switch_port;
- print_version();
-
hp = mdesc_grab();
vp = vnet_find_parent(hp, vdev->mp, vdev);
@@ -446,6 +439,7 @@ static struct vio_driver vnet_port_driver = {
static int __init vnet_init(void)
{
+ pr_info("%s\n", version);
return vio_register_driver(&vnet_port_driver);
}
diff --git a/drivers/net/ethernet/sun/sunvnet_common.c b/drivers/net/ethernet/sun/sunvnet_common.c
index 8878b75d68b4..fa2d11ca9b81 100644
--- a/drivers/net/ethernet/sun/sunvnet_common.c
+++ b/drivers/net/ethernet/sun/sunvnet_common.c
@@ -37,6 +37,11 @@
*/
#define VNET_MAX_RETRIES 10
+MODULE_AUTHOR("David S. Miller (davem@davemloft.net)");
+MODULE_DESCRIPTION("Sun LDOM virtual network support library");
+MODULE_LICENSE("GPL");
+MODULE_VERSION("1.1");
+
static int __vnet_tx_trigger(struct vnet_port *port, u32 start);
static void vnet_port_reset(struct vnet_port *port);
@@ -181,6 +186,7 @@ static int handle_attr_info(struct vio_driver_state *vio,
} else {
pkt->cflags &= ~VNET_LSO_IPV4_CAPAB;
pkt->ipv4_lso_maxlen = 0;
+ port->tsolen = 0;
}
/* for version >= 1.6, ACK packet mode we support */
@@ -714,12 +720,8 @@ static void maybe_tx_wakeup(struct vnet_port *port)
txq = netdev_get_tx_queue(VNET_PORT_TO_NET_DEVICE(port),
port->q_index);
__netif_tx_lock(txq, smp_processor_id());
- if (likely(netif_tx_queue_stopped(txq))) {
- struct vio_dring_state *dr;
-
- dr = &port->vio.drings[VIO_DRIVER_TX_RING];
+ if (likely(netif_tx_queue_stopped(txq)))
netif_tx_wake_queue(txq);
- }
__netif_tx_unlock(txq);
}
@@ -737,41 +739,37 @@ static int vnet_event_napi(struct vnet_port *port, int budget)
struct vio_driver_state *vio = &port->vio;
int tx_wakeup, err;
int npkts = 0;
- int event = (port->rx_event & LDC_EVENT_RESET);
-
-ldc_ctrl:
- if (unlikely(event == LDC_EVENT_RESET ||
- event == LDC_EVENT_UP)) {
- vio_link_state_change(vio, event);
-
- if (event == LDC_EVENT_RESET) {
- vnet_port_reset(port);
- vio_port_up(vio);
-
- /* If the device is running but its tx queue was
- * stopped (due to flow control), restart it.
- * This is necessary since vnet_port_reset()
- * clears the tx drings and thus we may never get
- * back a VIO_TYPE_DATA ACK packet - which is
- * the normal mechanism to restart the tx queue.
- */
- if (netif_running(dev))
- maybe_tx_wakeup(port);
- }
+
+ /* we don't expect any other bits */
+ BUG_ON(port->rx_event & ~(LDC_EVENT_DATA_READY |
+ LDC_EVENT_RESET |
+ LDC_EVENT_UP));
+
+ /* RESET takes precedent over any other event */
+ if (port->rx_event & LDC_EVENT_RESET) {
+ vio_link_state_change(vio, LDC_EVENT_RESET);
+ vnet_port_reset(port);
+ vio_port_up(vio);
+
+ /* If the device is running but its tx queue was
+ * stopped (due to flow control), restart it.
+ * This is necessary since vnet_port_reset()
+ * clears the tx drings and thus we may never get
+ * back a VIO_TYPE_DATA ACK packet - which is
+ * the normal mechanism to restart the tx queue.
+ */
+ if (netif_running(dev))
+ maybe_tx_wakeup(port);
+
port->rx_event = 0;
return 0;
}
- /* We may have multiple LDC events in rx_event. Unroll send_events() */
- event = (port->rx_event & LDC_EVENT_UP);
- port->rx_event &= ~(LDC_EVENT_RESET | LDC_EVENT_UP);
- if (event == LDC_EVENT_UP)
- goto ldc_ctrl;
- event = port->rx_event;
- if (!(event & LDC_EVENT_DATA_READY))
- return 0;
- /* we dont expect any other bits than RESET, UP, DATA_READY */
- BUG_ON(event != LDC_EVENT_DATA_READY);
+ if (port->rx_event & LDC_EVENT_UP) {
+ vio_link_state_change(vio, LDC_EVENT_UP);
+ port->rx_event = 0;
+ return 0;
+ }
err = 0;
tx_wakeup = 0;
@@ -794,25 +792,25 @@ ldc_ctrl:
pkt->start_idx = vio_dring_next(dr,
port->napi_stop_idx);
pkt->end_idx = -1;
- goto napi_resume;
- }
- err = ldc_read(vio->lp, &msgbuf, sizeof(msgbuf));
- if (unlikely(err < 0)) {
- if (err == -ECONNRESET)
- vio_conn_reset(vio);
- break;
+ } else {
+ err = ldc_read(vio->lp, &msgbuf, sizeof(msgbuf));
+ if (unlikely(err < 0)) {
+ if (err == -ECONNRESET)
+ vio_conn_reset(vio);
+ break;
+ }
+ if (err == 0)
+ break;
+ viodbg(DATA, "TAG [%02x:%02x:%04x:%08x]\n",
+ msgbuf.tag.type,
+ msgbuf.tag.stype,
+ msgbuf.tag.stype_env,
+ msgbuf.tag.sid);
+ err = vio_validate_sid(vio, &msgbuf.tag);
+ if (err < 0)
+ break;
}
- if (err == 0)
- break;
- viodbg(DATA, "TAG [%02x:%02x:%04x:%08x]\n",
- msgbuf.tag.type,
- msgbuf.tag.stype,
- msgbuf.tag.stype_env,
- msgbuf.tag.sid);
- err = vio_validate_sid(vio, &msgbuf.tag);
- if (err < 0)
- break;
-napi_resume:
+
if (likely(msgbuf.tag.type == VIO_TYPE_DATA)) {
if (msgbuf.tag.stype == VIO_SUBTYPE_INFO) {
if (!sunvnet_port_is_up_common(port)) {
@@ -860,7 +858,7 @@ int sunvnet_poll_common(struct napi_struct *napi, int budget)
int processed = vnet_event_napi(port, budget);
if (processed < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, processed);
port->rx_event &= ~LDC_EVENT_DATA_READY;
vio_set_intr(vio->vdev->rx_ino, HV_INTR_ENABLED);
}
@@ -1256,10 +1254,8 @@ int sunvnet_start_xmit_common(struct sk_buff *skb, struct net_device *dev,
rcu_read_lock();
port = vnet_tx_port(skb, dev);
- if (unlikely(!port)) {
- rcu_read_unlock();
+ if (unlikely(!port))
goto out_dropped;
- }
if (skb_is_gso(skb) && skb->len > port->tsolen) {
err = vnet_handle_offloads(port, skb, vnet_tx_port);
@@ -1284,7 +1280,6 @@ int sunvnet_start_xmit_common(struct sk_buff *skb, struct net_device *dev,
fl4.saddr = ip_hdr(skb)->saddr;
rt = ip_route_output_key(dev_net(dev), &fl4);
- rcu_read_unlock();
if (!IS_ERR(rt)) {
skb_dst_set(skb, &rt->dst);
icmp_send(skb, ICMP_DEST_UNREACH,
@@ -1426,6 +1421,7 @@ ldc_start_done:
dr->prod = (dr->prod + 1) & (VNET_TX_RING_SIZE - 1);
if (unlikely(vnet_tx_dring_avail(dr) < 1)) {
netif_tx_stop_queue(txq);
+ smp_rmb();
if (vnet_tx_dring_avail(dr) > VNET_TX_WAKEUP_THRESH(dr))
netif_tx_wake_queue(txq);
}
@@ -1443,8 +1439,7 @@ out_dropped:
jiffies + VNET_CLEAN_TIMEOUT);
else if (port)
del_timer(&port->clean_timer);
- if (port)
- rcu_read_unlock();
+ rcu_read_unlock();
if (skb)
dev_kfree_skb(skb);
vnet_free_skbs(freeskbs);
@@ -1641,7 +1636,7 @@ static void vnet_port_reset(struct vnet_port *port)
del_timer(&port->clean_timer);
sunvnet_port_free_tx_bufs_common(port);
port->rmtu = 0;
- port->tso = true;
+ port->tso = (port->vsw == 0); /* no tso in vsw, misbehaves in bridge */
port->tsolen = 0;
}
diff --git a/drivers/net/ethernet/synopsys/Kconfig b/drivers/net/ethernet/synopsys/Kconfig
deleted file mode 100644
index 8276ee5a7d54..000000000000
--- a/drivers/net/ethernet/synopsys/Kconfig
+++ /dev/null
@@ -1,27 +0,0 @@
-#
-# Synopsys network device configuration
-#
-
-config NET_VENDOR_SYNOPSYS
- bool "Synopsys devices"
- default y
- ---help---
- If you have a network (Ethernet) device belonging to this class, say Y.
-
- Note that the answer to this question doesn't directly affect the
- kernel: saying N will just cause the configurator to skip all
- the questions about Synopsys devices. If you say Y, you will be asked
- for your specific device in the following questions.
-
-if NET_VENDOR_SYNOPSYS
-
-config SYNOPSYS_DWC_ETH_QOS
- tristate "Sypnopsys DWC Ethernet QOS v4.10a support"
- select PHYLIB
- select CRC32
- select MII
- depends on OF && HAS_DMA
- ---help---
- This driver supports the DWC Ethernet QoS from Synopsys
-
-endif # NET_VENDOR_SYNOPSYS
diff --git a/drivers/net/ethernet/synopsys/Makefile b/drivers/net/ethernet/synopsys/Makefile
deleted file mode 100644
index 7a375723fc18..000000000000
--- a/drivers/net/ethernet/synopsys/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for the Synopsys network device drivers.
-#
-
-obj-$(CONFIG_SYNOPSYS_DWC_ETH_QOS) += dwc_eth_qos.o
diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
deleted file mode 100644
index 09f5a67da35e..000000000000
--- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c
+++ /dev/null
@@ -1,2998 +0,0 @@
-/* Synopsys DWC Ethernet Quality-of-Service v4.10a linux driver
- *
- * This is a driver for the Synopsys DWC Ethernet QoS IP version 4.10a (GMAC).
- * This version introduced a lot of changes which breaks backwards
- * compatibility the non-QoS IP from Synopsys (used in the ST Micro drivers).
- * Some fields differ between version 4.00a and 4.10a, mainly the interrupt
- * bit fields. The driver could be made compatible with 4.00, if all relevant
- * HW erratas are handled.
- *
- * The GMAC is highly configurable at synthesis time. This driver has been
- * developed for a subset of the total available feature set. Currently
- * it supports:
- * - TSO
- * - Checksum offload for RX and TX.
- * - Energy efficient ethernet.
- * - GMII phy interface.
- * - The statistics module.
- * - Single RX and TX queue.
- *
- * Copyright (C) 2015 Axis Communications AB.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- */
-
-#include <linux/clk.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/ethtool.h>
-#include <linux/stat.h>
-#include <linux/types.h>
-
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/mm.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/platform_device.h>
-
-#include <linux/phy.h>
-#include <linux/mii.h>
-#include <linux/dma-mapping.h>
-#include <linux/vmalloc.h>
-
-#include <linux/device.h>
-#include <linux/bitrev.h>
-#include <linux/crc32.h>
-
-#include <linux/of.h>
-#include <linux/interrupt.h>
-#include <linux/clocksource.h>
-#include <linux/net_tstamp.h>
-#include <linux/pm_runtime.h>
-#include <linux/of_net.h>
-#include <linux/of_address.h>
-#include <linux/of_mdio.h>
-#include <linux/timer.h>
-#include <linux/tcp.h>
-
-#define DRIVER_NAME "dwceqos"
-#define DRIVER_DESCRIPTION "Synopsys DWC Ethernet QoS driver"
-#define DRIVER_VERSION "0.9"
-
-#define DWCEQOS_MSG_DEFAULT (NETIF_MSG_DRV | NETIF_MSG_PROBE | \
- NETIF_MSG_LINK | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP)
-
-#define DWCEQOS_TX_TIMEOUT 5 /* Seconds */
-
-#define DWCEQOS_LPI_TIMER_MIN 8
-#define DWCEQOS_LPI_TIMER_MAX ((1 << 20) - 1)
-
-#define DWCEQOS_RX_BUF_SIZE 2048
-
-#define DWCEQOS_RX_DCNT 256
-#define DWCEQOS_TX_DCNT 256
-
-#define DWCEQOS_HASH_TABLE_SIZE 64
-
-/* The size field in the DMA descriptor is 14 bits */
-#define BYTES_PER_DMA_DESC 16376
-
-/* Hardware registers */
-#define START_MAC_REG_OFFSET 0x0000
-#define MAX_MAC_REG_OFFSET 0x0bd0
-#define START_MTL_REG_OFFSET 0x0c00
-#define MAX_MTL_REG_OFFSET 0x0d7c
-#define START_DMA_REG_OFFSET 0x1000
-#define MAX_DMA_REG_OFFSET 0x117C
-
-#define REG_SPACE_SIZE 0x1800
-
-/* DMA */
-#define REG_DWCEQOS_DMA_MODE 0x1000
-#define REG_DWCEQOS_DMA_SYSBUS_MODE 0x1004
-#define REG_DWCEQOS_DMA_IS 0x1008
-#define REG_DWCEQOS_DMA_DEBUG_ST0 0x100c
-
-/* DMA channel registers */
-#define REG_DWCEQOS_DMA_CH0_CTRL 0x1100
-#define REG_DWCEQOS_DMA_CH0_TX_CTRL 0x1104
-#define REG_DWCEQOS_DMA_CH0_RX_CTRL 0x1108
-#define REG_DWCEQOS_DMA_CH0_TXDESC_LIST 0x1114
-#define REG_DWCEQOS_DMA_CH0_RXDESC_LIST 0x111c
-#define REG_DWCEQOS_DMA_CH0_TXDESC_TAIL 0x1120
-#define REG_DWCEQOS_DMA_CH0_RXDESC_TAIL 0x1128
-#define REG_DWCEQOS_DMA_CH0_TXDESC_LEN 0x112c
-#define REG_DWCEQOS_DMA_CH0_RXDESC_LEN 0x1130
-#define REG_DWCEQOS_DMA_CH0_IE 0x1134
-#define REG_DWCEQOS_DMA_CH0_CUR_TXDESC 0x1144
-#define REG_DWCEQOS_DMA_CH0_CUR_RXDESC 0x114c
-#define REG_DWCEQOS_DMA_CH0_CUR_TXBUF 0x1154
-#define REG_DWCEQOS_DMA_CH0_CUR_RXBUG 0x115c
-#define REG_DWCEQOS_DMA_CH0_STA 0x1160
-
-#define DWCEQOS_DMA_MODE_TXPR BIT(11)
-#define DWCEQOS_DMA_MODE_DA BIT(1)
-
-#define DWCEQOS_DMA_SYSBUS_MODE_EN_LPI BIT(31)
-#define DWCEQOS_DMA_SYSBUS_MODE_FB BIT(0)
-#define DWCEQOS_DMA_SYSBUS_MODE_AAL BIT(12)
-
-#define DWCEQOS_DMA_SYSBUS_MODE_RD_OSR_LIMIT(x) \
- (((x) << 16) & 0x000F0000)
-#define DWCEQOS_DMA_SYSBUS_MODE_RD_OSR_LIMIT_DEFAULT 3
-#define DWCEQOS_DMA_SYSBUS_MODE_RD_OSR_LIMIT_MASK GENMASK(19, 16)
-
-#define DWCEQOS_DMA_SYSBUS_MODE_WR_OSR_LIMIT(x) \
- (((x) << 24) & 0x0F000000)
-#define DWCEQOS_DMA_SYSBUS_MODE_WR_OSR_LIMIT_DEFAULT 3
-#define DWCEQOS_DMA_SYSBUS_MODE_WR_OSR_LIMIT_MASK GENMASK(27, 24)
-
-#define DWCEQOS_DMA_SYSBUS_MODE_BURST_MASK GENMASK(7, 1)
-#define DWCEQOS_DMA_SYSBUS_MODE_BURST(x) \
- (((x) << 1) & DWCEQOS_DMA_SYSBUS_MODE_BURST_MASK)
-#define DWCEQOS_DMA_SYSBUS_MODE_BURST_DEFAULT GENMASK(3, 1)
-
-#define DWCEQOS_DMA_CH_CTRL_PBLX8 BIT(16)
-#define DWCEQOS_DMA_CH_CTRL_DSL(x) ((x) << 18)
-
-#define DWCEQOS_DMA_CH_CTRL_PBL(x) ((x) << 16)
-#define DWCEQOS_DMA_CH_CTRL_START BIT(0)
-#define DWCEQOS_DMA_CH_RX_CTRL_BUFSIZE(x) ((x) << 1)
-#define DWCEQOS_DMA_CH_TX_OSP BIT(4)
-#define DWCEQOS_DMA_CH_TX_TSE BIT(12)
-
-#define DWCEQOS_DMA_CH0_IE_NIE BIT(15)
-#define DWCEQOS_DMA_CH0_IE_AIE BIT(14)
-#define DWCEQOS_DMA_CH0_IE_RIE BIT(6)
-#define DWCEQOS_DMA_CH0_IE_TIE BIT(0)
-#define DWCEQOS_DMA_CH0_IE_FBEE BIT(12)
-#define DWCEQOS_DMA_CH0_IE_RBUE BIT(7)
-
-#define DWCEQOS_DMA_IS_DC0IS BIT(0)
-#define DWCEQOS_DMA_IS_MTLIS BIT(16)
-#define DWCEQOS_DMA_IS_MACIS BIT(17)
-
-#define DWCEQOS_DMA_CH0_IS_TI BIT(0)
-#define DWCEQOS_DMA_CH0_IS_RI BIT(6)
-#define DWCEQOS_DMA_CH0_IS_RBU BIT(7)
-#define DWCEQOS_DMA_CH0_IS_FBE BIT(12)
-#define DWCEQOS_DMA_CH0_IS_CDE BIT(13)
-#define DWCEQOS_DMA_CH0_IS_AIS BIT(14)
-
-#define DWCEQOS_DMA_CH0_IS_TEB GENMASK(18, 16)
-#define DWCEQOS_DMA_CH0_IS_TX_ERR_READ BIT(16)
-#define DWCEQOS_DMA_CH0_IS_TX_ERR_DESCR BIT(17)
-
-#define DWCEQOS_DMA_CH0_IS_REB GENMASK(21, 19)
-#define DWCEQOS_DMA_CH0_IS_RX_ERR_READ BIT(19)
-#define DWCEQOS_DMA_CH0_IS_RX_ERR_DESCR BIT(20)
-
-/* DMA descriptor bits for RX normal descriptor (read format) */
-#define DWCEQOS_DMA_RDES3_OWN BIT(31)
-#define DWCEQOS_DMA_RDES3_INTE BIT(30)
-#define DWCEQOS_DMA_RDES3_BUF2V BIT(25)
-#define DWCEQOS_DMA_RDES3_BUF1V BIT(24)
-
-/* DMA descriptor bits for RX normal descriptor (write back format) */
-#define DWCEQOS_DMA_RDES1_IPCE BIT(7)
-#define DWCEQOS_DMA_RDES3_ES BIT(15)
-#define DWCEQOS_DMA_RDES3_E_JT BIT(14)
-#define DWCEQOS_DMA_RDES3_PL(x) ((x) & 0x7fff)
-#define DWCEQOS_DMA_RDES1_PT 0x00000007
-#define DWCEQOS_DMA_RDES1_PT_UDP BIT(0)
-#define DWCEQOS_DMA_RDES1_PT_TCP BIT(1)
-#define DWCEQOS_DMA_RDES1_PT_ICMP 0x00000003
-
-/* DMA descriptor bits for TX normal descriptor (read format) */
-#define DWCEQOS_DMA_TDES2_IOC BIT(31)
-#define DWCEQOS_DMA_TDES3_OWN BIT(31)
-#define DWCEQOS_DMA_TDES3_CTXT BIT(30)
-#define DWCEQOS_DMA_TDES3_FD BIT(29)
-#define DWCEQOS_DMA_TDES3_LD BIT(28)
-#define DWCEQOS_DMA_TDES3_CIPH BIT(16)
-#define DWCEQOS_DMA_TDES3_CIPP BIT(17)
-#define DWCEQOS_DMA_TDES3_CA 0x00030000
-#define DWCEQOS_DMA_TDES3_TSE BIT(18)
-#define DWCEQOS_DMA_DES3_THL(x) ((x) << 19)
-#define DWCEQOS_DMA_DES2_B2L(x) ((x) << 16)
-
-#define DWCEQOS_DMA_TDES3_TCMSSV BIT(26)
-
-/* DMA channel states */
-#define DMA_TX_CH_STOPPED 0
-#define DMA_TX_CH_SUSPENDED 6
-
-#define DMA_GET_TX_STATE_CH0(status0) ((status0 & 0xF000) >> 12)
-
-/* MTL */
-#define REG_DWCEQOS_MTL_OPER 0x0c00
-#define REG_DWCEQOS_MTL_DEBUG_ST 0x0c0c
-#define REG_DWCEQOS_MTL_TXQ0_DEBUG_ST 0x0d08
-#define REG_DWCEQOS_MTL_RXQ0_DEBUG_ST 0x0d38
-
-#define REG_DWCEQOS_MTL_IS 0x0c20
-#define REG_DWCEQOS_MTL_TXQ0_OPER 0x0d00
-#define REG_DWCEQOS_MTL_RXQ0_OPER 0x0d30
-#define REG_DWCEQOS_MTL_RXQ0_MIS_CNT 0x0d34
-#define REG_DWCEQOS_MTL_RXQ0_CTRL 0x0d3c
-
-#define REG_DWCEQOS_MTL_Q0_ISCTRL 0x0d2c
-
-#define DWCEQOS_MTL_SCHALG_STRICT 0x00000060
-
-#define DWCEQOS_MTL_TXQ_TXQEN BIT(3)
-#define DWCEQOS_MTL_TXQ_TSF BIT(1)
-#define DWCEQOS_MTL_TXQ_FTQ BIT(0)
-#define DWCEQOS_MTL_TXQ_TTC512 0x00000070
-
-#define DWCEQOS_MTL_TXQ_SIZE(x) ((((x) - 256) & 0xff00) << 8)
-
-#define DWCEQOS_MTL_RXQ_SIZE(x) ((((x) - 256) & 0xff00) << 12)
-#define DWCEQOS_MTL_RXQ_EHFC BIT(7)
-#define DWCEQOS_MTL_RXQ_DIS_TCP_EF BIT(6)
-#define DWCEQOS_MTL_RXQ_FEP BIT(4)
-#define DWCEQOS_MTL_RXQ_FUP BIT(3)
-#define DWCEQOS_MTL_RXQ_RSF BIT(5)
-#define DWCEQOS_MTL_RXQ_RTC32 BIT(0)
-
-/* MAC */
-#define REG_DWCEQOS_MAC_CFG 0x0000
-#define REG_DWCEQOS_MAC_EXT_CFG 0x0004
-#define REG_DWCEQOS_MAC_PKT_FILT 0x0008
-#define REG_DWCEQOS_MAC_WD_TO 0x000c
-#define REG_DWCEQOS_HASTABLE_LO 0x0010
-#define REG_DWCEQOS_HASTABLE_HI 0x0014
-#define REG_DWCEQOS_MAC_IS 0x00b0
-#define REG_DWCEQOS_MAC_IE 0x00b4
-#define REG_DWCEQOS_MAC_STAT 0x00b8
-#define REG_DWCEQOS_MAC_MDIO_ADDR 0x0200
-#define REG_DWCEQOS_MAC_MDIO_DATA 0x0204
-#define REG_DWCEQOS_MAC_MAC_ADDR0_HI 0x0300
-#define REG_DWCEQOS_MAC_MAC_ADDR0_LO 0x0304
-#define REG_DWCEQOS_MAC_RXQ0_CTRL0 0x00a0
-#define REG_DWCEQOS_MAC_HW_FEATURE0 0x011c
-#define REG_DWCEQOS_MAC_HW_FEATURE1 0x0120
-#define REG_DWCEQOS_MAC_HW_FEATURE2 0x0124
-#define REG_DWCEQOS_MAC_HASHTABLE_LO 0x0010
-#define REG_DWCEQOS_MAC_HASHTABLE_HI 0x0014
-#define REG_DWCEQOS_MAC_LPI_CTRL_STATUS 0x00d0
-#define REG_DWCEQOS_MAC_LPI_TIMERS_CTRL 0x00d4
-#define REG_DWCEQOS_MAC_LPI_ENTRY_TIMER 0x00d8
-#define REG_DWCEQOS_MAC_1US_TIC_COUNTER 0x00dc
-#define REG_DWCEQOS_MAC_RX_FLOW_CTRL 0x0090
-#define REG_DWCEQOS_MAC_Q0_TX_FLOW 0x0070
-
-#define DWCEQOS_MAC_CFG_ACS BIT(20)
-#define DWCEQOS_MAC_CFG_JD BIT(17)
-#define DWCEQOS_MAC_CFG_JE BIT(16)
-#define DWCEQOS_MAC_CFG_PS BIT(15)
-#define DWCEQOS_MAC_CFG_FES BIT(14)
-#define DWCEQOS_MAC_CFG_DM BIT(13)
-#define DWCEQOS_MAC_CFG_DO BIT(10)
-#define DWCEQOS_MAC_CFG_TE BIT(1)
-#define DWCEQOS_MAC_CFG_IPC BIT(27)
-#define DWCEQOS_MAC_CFG_RE BIT(0)
-
-#define DWCEQOS_ADDR_HIGH(reg) (0x00000300 + (reg * 8))
-#define DWCEQOS_ADDR_LOW(reg) (0x00000304 + (reg * 8))
-
-#define DWCEQOS_MAC_IS_LPI_INT BIT(5)
-#define DWCEQOS_MAC_IS_MMC_INT BIT(8)
-
-#define DWCEQOS_MAC_RXQ_EN BIT(1)
-#define DWCEQOS_MAC_MAC_ADDR_HI_EN BIT(31)
-#define DWCEQOS_MAC_PKT_FILT_RA BIT(31)
-#define DWCEQOS_MAC_PKT_FILT_HPF BIT(10)
-#define DWCEQOS_MAC_PKT_FILT_SAF BIT(9)
-#define DWCEQOS_MAC_PKT_FILT_SAIF BIT(8)
-#define DWCEQOS_MAC_PKT_FILT_DBF BIT(5)
-#define DWCEQOS_MAC_PKT_FILT_PM BIT(4)
-#define DWCEQOS_MAC_PKT_FILT_DAIF BIT(3)
-#define DWCEQOS_MAC_PKT_FILT_HMC BIT(2)
-#define DWCEQOS_MAC_PKT_FILT_HUC BIT(1)
-#define DWCEQOS_MAC_PKT_FILT_PR BIT(0)
-
-#define DWCEQOS_MAC_MDIO_ADDR_CR(x) (((x & 15)) << 8)
-#define DWCEQOS_MAC_MDIO_ADDR_CR_20 2
-#define DWCEQOS_MAC_MDIO_ADDR_CR_35 3
-#define DWCEQOS_MAC_MDIO_ADDR_CR_60 0
-#define DWCEQOS_MAC_MDIO_ADDR_CR_100 1
-#define DWCEQOS_MAC_MDIO_ADDR_CR_150 4
-#define DWCEQOS_MAC_MDIO_ADDR_CR_250 5
-#define DWCEQOS_MAC_MDIO_ADDR_GOC_READ 0x0000000c
-#define DWCEQOS_MAC_MDIO_ADDR_GOC_WRITE BIT(2)
-#define DWCEQOS_MAC_MDIO_ADDR_GB BIT(0)
-
-#define DWCEQOS_MAC_LPI_CTRL_STATUS_TLPIEN BIT(0)
-#define DWCEQOS_MAC_LPI_CTRL_STATUS_TLPIEX BIT(1)
-#define DWCEQOS_MAC_LPI_CTRL_STATUS_RLPIEN BIT(2)
-#define DWCEQOS_MAC_LPI_CTRL_STATUS_RLPIEX BIT(3)
-#define DWCEQOS_MAC_LPI_CTRL_STATUS_TLPIST BIT(8)
-#define DWCEQOS_MAC_LPI_CTRL_STATUS_RLPIST BIT(9)
-#define DWCEQOS_MAC_LPI_CTRL_STATUS_LPIEN BIT(16)
-#define DWCEQOS_MAC_LPI_CTRL_STATUS_PLS BIT(17)
-#define DWCEQOS_MAC_LPI_CTRL_STATUS_PLSEN BIT(18)
-#define DWCEQOS_MAC_LPI_CTRL_STATUS_LIPTXA BIT(19)
-#define DWCEQOS_MAC_LPI_CTRL_STATUS_LPITE BIT(20)
-#define DWCEQOS_MAC_LPI_CTRL_STATUS_LPITCSE BIT(21)
-
-#define DWCEQOS_MAC_1US_TIC_COUNTER_VAL(x) ((x) & GENMASK(11, 0))
-
-#define DWCEQOS_LPI_CTRL_ENABLE_EEE (DWCEQOS_MAC_LPI_CTRL_STATUS_LPITE | \
- DWCEQOS_MAC_LPI_CTRL_STATUS_LIPTXA | \
- DWCEQOS_MAC_LPI_CTRL_STATUS_LPIEN)
-
-#define DWCEQOS_MAC_RX_FLOW_CTRL_RFE BIT(0)
-
-#define DWCEQOS_MAC_Q0_TX_FLOW_TFE BIT(1)
-#define DWCEQOS_MAC_Q0_TX_FLOW_PT(time) ((time) << 16)
-#define DWCEQOS_MAC_Q0_TX_FLOW_PLT_4_SLOTS (0 << 4)
-
-/* Features */
-#define DWCEQOS_MAC_HW_FEATURE0_RXCOESEL BIT(16)
-#define DWCEQOS_MAC_HW_FEATURE0_TXCOESEL BIT(14)
-#define DWCEQOS_MAC_HW_FEATURE0_HDSEL BIT(2)
-#define DWCEQOS_MAC_HW_FEATURE0_EEESEL BIT(13)
-#define DWCEQOS_MAC_HW_FEATURE0_GMIISEL BIT(1)
-#define DWCEQOS_MAC_HW_FEATURE0_MIISEL BIT(0)
-
-#define DWCEQOS_MAC_HW_FEATURE1_TSOEN BIT(18)
-#define DWCEQOS_MAC_HW_FEATURE1_TXFIFOSIZE(x) ((128 << ((x) & 0x7c0)) >> 6)
-#define DWCEQOS_MAC_HW_FEATURE1_RXFIFOSIZE(x) (128 << ((x) & 0x1f))
-
-#define DWCEQOS_MAX_PERFECT_ADDRESSES(feature1) \
- (1 + (((feature1) & 0x1fc0000) >> 18))
-
-#define DWCEQOS_MDIO_PHYADDR(x) (((x) & 0x1f) << 21)
-#define DWCEQOS_MDIO_PHYREG(x) (((x) & 0x1f) << 16)
-
-#define DWCEQOS_DMA_MODE_SWR BIT(0)
-
-#define DWCEQOS_DWCEQOS_RX_BUF_SIZE 2048
-
-/* Mac Management Counters */
-#define REG_DWCEQOS_MMC_CTRL 0x0700
-#define REG_DWCEQOS_MMC_RXIRQ 0x0704
-#define REG_DWCEQOS_MMC_TXIRQ 0x0708
-#define REG_DWCEQOS_MMC_RXIRQMASK 0x070c
-#define REG_DWCEQOS_MMC_TXIRQMASK 0x0710
-
-#define DWCEQOS_MMC_CTRL_CNTRST BIT(0)
-#define DWCEQOS_MMC_CTRL_RSTONRD BIT(2)
-
-#define DWC_MMC_TXLPITRANSCNTR 0x07F0
-#define DWC_MMC_TXLPIUSCNTR 0x07EC
-#define DWC_MMC_TXOVERSIZE_G 0x0778
-#define DWC_MMC_TXVLANPACKETS_G 0x0774
-#define DWC_MMC_TXPAUSEPACKETS 0x0770
-#define DWC_MMC_TXEXCESSDEF 0x076C
-#define DWC_MMC_TXPACKETCOUNT_G 0x0768
-#define DWC_MMC_TXOCTETCOUNT_G 0x0764
-#define DWC_MMC_TXCARRIERERROR 0x0760
-#define DWC_MMC_TXEXCESSCOL 0x075C
-#define DWC_MMC_TXLATECOL 0x0758
-#define DWC_MMC_TXDEFERRED 0x0754
-#define DWC_MMC_TXMULTICOL_G 0x0750
-#define DWC_MMC_TXSINGLECOL_G 0x074C
-#define DWC_MMC_TXUNDERFLOWERROR 0x0748
-#define DWC_MMC_TXBROADCASTPACKETS_GB 0x0744
-#define DWC_MMC_TXMULTICASTPACKETS_GB 0x0740
-#define DWC_MMC_TXUNICASTPACKETS_GB 0x073C
-#define DWC_MMC_TX1024TOMAXOCTETS_GB 0x0738
-#define DWC_MMC_TX512TO1023OCTETS_GB 0x0734
-#define DWC_MMC_TX256TO511OCTETS_GB 0x0730
-#define DWC_MMC_TX128TO255OCTETS_GB 0x072C
-#define DWC_MMC_TX65TO127OCTETS_GB 0x0728
-#define DWC_MMC_TX64OCTETS_GB 0x0724
-#define DWC_MMC_TXMULTICASTPACKETS_G 0x0720
-#define DWC_MMC_TXBROADCASTPACKETS_G 0x071C
-#define DWC_MMC_TXPACKETCOUNT_GB 0x0718
-#define DWC_MMC_TXOCTETCOUNT_GB 0x0714
-
-#define DWC_MMC_RXLPITRANSCNTR 0x07F8
-#define DWC_MMC_RXLPIUSCNTR 0x07F4
-#define DWC_MMC_RXCTRLPACKETS_G 0x07E4
-#define DWC_MMC_RXRCVERROR 0x07E0
-#define DWC_MMC_RXWATCHDOG 0x07DC
-#define DWC_MMC_RXVLANPACKETS_GB 0x07D8
-#define DWC_MMC_RXFIFOOVERFLOW 0x07D4
-#define DWC_MMC_RXPAUSEPACKETS 0x07D0
-#define DWC_MMC_RXOUTOFRANGETYPE 0x07CC
-#define DWC_MMC_RXLENGTHERROR 0x07C8
-#define DWC_MMC_RXUNICASTPACKETS_G 0x07C4
-#define DWC_MMC_RX1024TOMAXOCTETS_GB 0x07C0
-#define DWC_MMC_RX512TO1023OCTETS_GB 0x07BC
-#define DWC_MMC_RX256TO511OCTETS_GB 0x07B8
-#define DWC_MMC_RX128TO255OCTETS_GB 0x07B4
-#define DWC_MMC_RX65TO127OCTETS_GB 0x07B0
-#define DWC_MMC_RX64OCTETS_GB 0x07AC
-#define DWC_MMC_RXOVERSIZE_G 0x07A8
-#define DWC_MMC_RXUNDERSIZE_G 0x07A4
-#define DWC_MMC_RXJABBERERROR 0x07A0
-#define DWC_MMC_RXRUNTERROR 0x079C
-#define DWC_MMC_RXALIGNMENTERROR 0x0798
-#define DWC_MMC_RXCRCERROR 0x0794
-#define DWC_MMC_RXMULTICASTPACKETS_G 0x0790
-#define DWC_MMC_RXBROADCASTPACKETS_G 0x078C
-#define DWC_MMC_RXOCTETCOUNT_G 0x0788
-#define DWC_MMC_RXOCTETCOUNT_GB 0x0784
-#define DWC_MMC_RXPACKETCOUNT_GB 0x0780
-
-static int debug = -1;
-module_param(debug, int, 0);
-MODULE_PARM_DESC(debug, "DWC_eth_qos debug level (0=none,...,16=all)");
-
-/* DMA ring descriptor. These are used as support descriptors for the HW DMA */
-struct ring_desc {
- struct sk_buff *skb;
- dma_addr_t mapping;
- size_t len;
-};
-
-/* DMA hardware descriptor */
-struct dwceqos_dma_desc {
- u32 des0;
- u32 des1;
- u32 des2;
- u32 des3;
-} ____cacheline_aligned;
-
-struct dwceqos_mmc_counters {
- __u64 txlpitranscntr;
- __u64 txpiuscntr;
- __u64 txoversize_g;
- __u64 txvlanpackets_g;
- __u64 txpausepackets;
- __u64 txexcessdef;
- __u64 txpacketcount_g;
- __u64 txoctetcount_g;
- __u64 txcarriererror;
- __u64 txexcesscol;
- __u64 txlatecol;
- __u64 txdeferred;
- __u64 txmulticol_g;
- __u64 txsinglecol_g;
- __u64 txunderflowerror;
- __u64 txbroadcastpackets_gb;
- __u64 txmulticastpackets_gb;
- __u64 txunicastpackets_gb;
- __u64 tx1024tomaxoctets_gb;
- __u64 tx512to1023octets_gb;
- __u64 tx256to511octets_gb;
- __u64 tx128to255octets_gb;
- __u64 tx65to127octets_gb;
- __u64 tx64octets_gb;
- __u64 txmulticastpackets_g;
- __u64 txbroadcastpackets_g;
- __u64 txpacketcount_gb;
- __u64 txoctetcount_gb;
-
- __u64 rxlpitranscntr;
- __u64 rxlpiuscntr;
- __u64 rxctrlpackets_g;
- __u64 rxrcverror;
- __u64 rxwatchdog;
- __u64 rxvlanpackets_gb;
- __u64 rxfifooverflow;
- __u64 rxpausepackets;
- __u64 rxoutofrangetype;
- __u64 rxlengtherror;
- __u64 rxunicastpackets_g;
- __u64 rx1024tomaxoctets_gb;
- __u64 rx512to1023octets_gb;
- __u64 rx256to511octets_gb;
- __u64 rx128to255octets_gb;
- __u64 rx65to127octets_gb;
- __u64 rx64octets_gb;
- __u64 rxoversize_g;
- __u64 rxundersize_g;
- __u64 rxjabbererror;
- __u64 rxrunterror;
- __u64 rxalignmenterror;
- __u64 rxcrcerror;
- __u64 rxmulticastpackets_g;
- __u64 rxbroadcastpackets_g;
- __u64 rxoctetcount_g;
- __u64 rxoctetcount_gb;
- __u64 rxpacketcount_gb;
-};
-
-/* Ethtool statistics */
-
-struct dwceqos_stat {
- const char stat_name[ETH_GSTRING_LEN];
- int offset;
-};
-
-#define STAT_ITEM(name, var) \
- {\
- name,\
- offsetof(struct dwceqos_mmc_counters, var),\
- }
-
-static const struct dwceqos_stat dwceqos_ethtool_stats[] = {
- STAT_ITEM("tx_bytes", txoctetcount_gb),
- STAT_ITEM("tx_packets", txpacketcount_gb),
- STAT_ITEM("tx_unicst_packets", txunicastpackets_gb),
- STAT_ITEM("tx_broadcast_packets", txbroadcastpackets_gb),
- STAT_ITEM("tx_multicast_packets", txmulticastpackets_gb),
- STAT_ITEM("tx_pause_packets", txpausepackets),
- STAT_ITEM("tx_up_to_64_byte_packets", tx64octets_gb),
- STAT_ITEM("tx_65_to_127_byte_packets", tx65to127octets_gb),
- STAT_ITEM("tx_128_to_255_byte_packets", tx128to255octets_gb),
- STAT_ITEM("tx_256_to_511_byte_packets", tx256to511octets_gb),
- STAT_ITEM("tx_512_to_1023_byte_packets", tx512to1023octets_gb),
- STAT_ITEM("tx_1024_to_maxsize_packets", tx1024tomaxoctets_gb),
- STAT_ITEM("tx_underflow_errors", txunderflowerror),
- STAT_ITEM("tx_lpi_count", txlpitranscntr),
-
- STAT_ITEM("rx_bytes", rxoctetcount_gb),
- STAT_ITEM("rx_packets", rxpacketcount_gb),
- STAT_ITEM("rx_unicast_packets", rxunicastpackets_g),
- STAT_ITEM("rx_broadcast_packets", rxbroadcastpackets_g),
- STAT_ITEM("rx_multicast_packets", rxmulticastpackets_g),
- STAT_ITEM("rx_vlan_packets", rxvlanpackets_gb),
- STAT_ITEM("rx_pause_packets", rxpausepackets),
- STAT_ITEM("rx_up_to_64_byte_packets", rx64octets_gb),
- STAT_ITEM("rx_65_to_127_byte_packets", rx65to127octets_gb),
- STAT_ITEM("rx_128_to_255_byte_packets", rx128to255octets_gb),
- STAT_ITEM("rx_256_to_511_byte_packets", rx256to511octets_gb),
- STAT_ITEM("rx_512_to_1023_byte_packets", rx512to1023octets_gb),
- STAT_ITEM("rx_1024_to_maxsize_packets", rx1024tomaxoctets_gb),
- STAT_ITEM("rx_fifo_overflow_errors", rxfifooverflow),
- STAT_ITEM("rx_oversize_packets", rxoversize_g),
- STAT_ITEM("rx_undersize_packets", rxundersize_g),
- STAT_ITEM("rx_jabbers", rxjabbererror),
- STAT_ITEM("rx_align_errors", rxalignmenterror),
- STAT_ITEM("rx_crc_errors", rxcrcerror),
- STAT_ITEM("rx_lpi_count", rxlpitranscntr),
-};
-
-/* Configuration of AXI bus parameters.
- * These values depend on the parameters set on the MAC core as well
- * as the AXI interconnect.
- */
-struct dwceqos_bus_cfg {
- /* Enable AXI low-power interface. */
- bool en_lpi;
- /* Limit on number of outstanding AXI write requests. */
- u32 write_requests;
- /* Limit on number of outstanding AXI read requests. */
- u32 read_requests;
- /* Bitmap of allowed AXI burst lengths, 4-256 beats. */
- u32 burst_map;
- /* DMA Programmable burst length*/
- u32 tx_pbl;
- u32 rx_pbl;
-};
-
-struct dwceqos_flowcontrol {
- int autoneg;
- int rx;
- int rx_current;
- int tx;
- int tx_current;
-};
-
-struct net_local {
- void __iomem *baseaddr;
- struct clk *phy_ref_clk;
- struct clk *apb_pclk;
-
- struct device_node *phy_node;
- struct net_device *ndev;
- struct platform_device *pdev;
-
- u32 msg_enable;
-
- struct tasklet_struct tx_bdreclaim_tasklet;
- struct workqueue_struct *txtimeout_handler_wq;
- struct work_struct txtimeout_reinit;
-
- phy_interface_t phy_interface;
- struct mii_bus *mii_bus;
-
- unsigned int link;
- unsigned int speed;
- unsigned int duplex;
-
- struct napi_struct napi;
-
- /* DMA Descriptor Areas */
- struct ring_desc *rx_skb;
- struct ring_desc *tx_skb;
-
- struct dwceqos_dma_desc *tx_descs;
- struct dwceqos_dma_desc *rx_descs;
-
- /* DMA Mapped Descriptor areas*/
- dma_addr_t tx_descs_addr;
- dma_addr_t rx_descs_addr;
- dma_addr_t tx_descs_tail_addr;
- dma_addr_t rx_descs_tail_addr;
-
- size_t tx_free;
- size_t tx_next;
- size_t rx_cur;
- size_t tx_cur;
-
- /* Spinlocks for accessing DMA Descriptors */
- spinlock_t tx_lock;
-
- /* Spinlock for register read-modify-writes. */
- spinlock_t hw_lock;
-
- u32 feature0;
- u32 feature1;
- u32 feature2;
-
- struct dwceqos_bus_cfg bus_cfg;
- bool en_tx_lpi_clockgating;
-
- int eee_enabled;
- int eee_active;
- int csr_val;
- u32 gso_size;
-
- struct dwceqos_mmc_counters mmc_counters;
- /* Protect the mmc_counter updates. */
- spinlock_t stats_lock;
- u32 mmc_rx_counters_mask;
- u32 mmc_tx_counters_mask;
-
- struct dwceqos_flowcontrol flowcontrol;
-
- /* Tracks the intermediate state of phy started but hardware
- * init not finished yet.
- */
- bool phy_defer;
-};
-
-static void dwceqos_read_mmc_counters(struct net_local *lp, u32 rx_mask,
- u32 tx_mask);
-
-static void dwceqos_set_umac_addr(struct net_local *lp, unsigned char *addr,
- unsigned int reg_n);
-static int dwceqos_stop(struct net_device *ndev);
-static int dwceqos_open(struct net_device *ndev);
-static void dwceqos_tx_poll_demand(struct net_local *lp);
-
-static void dwceqos_set_rx_flowcontrol(struct net_local *lp, bool enable);
-static void dwceqos_set_tx_flowcontrol(struct net_local *lp, bool enable);
-
-static void dwceqos_reset_state(struct net_local *lp);
-
-#define dwceqos_read(lp, reg) \
- readl_relaxed(((void __iomem *)((lp)->baseaddr)) + (reg))
-#define dwceqos_write(lp, reg, val) \
- writel_relaxed((val), ((void __iomem *)((lp)->baseaddr)) + (reg))
-
-static void dwceqos_reset_state(struct net_local *lp)
-{
- lp->link = 0;
- lp->speed = 0;
- lp->duplex = DUPLEX_UNKNOWN;
- lp->flowcontrol.rx_current = 0;
- lp->flowcontrol.tx_current = 0;
- lp->eee_active = 0;
- lp->eee_enabled = 0;
-}
-
-static void print_descriptor(struct net_local *lp, int index, int tx)
-{
- struct dwceqos_dma_desc *dd;
-
- if (tx)
- dd = (struct dwceqos_dma_desc *)&lp->tx_descs[index];
- else
- dd = (struct dwceqos_dma_desc *)&lp->rx_descs[index];
-
- pr_info("%s DMA Descriptor #%d@%p Contents:\n", tx ? "TX" : "RX",
- index, dd);
- pr_info("0x%08x 0x%08x 0x%08x 0x%08x\n", dd->des0, dd->des1, dd->des2,
- dd->des3);
-}
-
-static void print_status(struct net_local *lp)
-{
- size_t desci, i;
-
- pr_info("tx_free %zu, tx_cur %zu, tx_next %zu\n", lp->tx_free,
- lp->tx_cur, lp->tx_next);
-
- print_descriptor(lp, lp->rx_cur, 0);
-
- for (desci = (lp->tx_cur - 10) % DWCEQOS_TX_DCNT, i = 0;
- i < DWCEQOS_TX_DCNT;
- ++i) {
- print_descriptor(lp, desci, 1);
- desci = (desci + 1) % DWCEQOS_TX_DCNT;
- }
-
- pr_info("DMA_Debug_Status0: 0x%08x\n",
- dwceqos_read(lp, REG_DWCEQOS_DMA_DEBUG_ST0));
- pr_info("DMA_CH0_Status: 0x%08x\n",
- dwceqos_read(lp, REG_DWCEQOS_DMA_IS));
- pr_info("DMA_CH0_Current_App_TxDesc: 0x%08x\n",
- dwceqos_read(lp, 0x1144));
- pr_info("DMA_CH0_Current_App_TxBuff: 0x%08x\n",
- dwceqos_read(lp, 0x1154));
- pr_info("MTL_Debug_Status: 0x%08x\n",
- dwceqos_read(lp, REG_DWCEQOS_MTL_DEBUG_ST));
- pr_info("MTL_TXQ0_Debug_Status: 0x%08x\n",
- dwceqos_read(lp, REG_DWCEQOS_MTL_TXQ0_DEBUG_ST));
- pr_info("MTL_RXQ0_Debug_Status: 0x%08x\n",
- dwceqos_read(lp, REG_DWCEQOS_MTL_RXQ0_DEBUG_ST));
- pr_info("Current TX DMA: 0x%08x, RX DMA: 0x%08x\n",
- dwceqos_read(lp, REG_DWCEQOS_DMA_CH0_CUR_TXDESC),
- dwceqos_read(lp, REG_DWCEQOS_DMA_CH0_CUR_RXDESC));
-}
-
-static void dwceqos_mdio_set_csr(struct net_local *lp)
-{
- int rate = clk_get_rate(lp->apb_pclk);
-
- if (rate <= 20000000)
- lp->csr_val = DWCEQOS_MAC_MDIO_ADDR_CR_20;
- else if (rate <= 35000000)
- lp->csr_val = DWCEQOS_MAC_MDIO_ADDR_CR_35;
- else if (rate <= 60000000)
- lp->csr_val = DWCEQOS_MAC_MDIO_ADDR_CR_60;
- else if (rate <= 100000000)
- lp->csr_val = DWCEQOS_MAC_MDIO_ADDR_CR_100;
- else if (rate <= 150000000)
- lp->csr_val = DWCEQOS_MAC_MDIO_ADDR_CR_150;
- else if (rate <= 250000000)
- lp->csr_val = DWCEQOS_MAC_MDIO_ADDR_CR_250;
-}
-
-/* Simple MDIO functions implementing mii_bus */
-static int dwceqos_mdio_read(struct mii_bus *bus, int mii_id, int phyreg)
-{
- struct net_local *lp = bus->priv;
- u32 regval;
- int i;
- int data;
-
- regval = DWCEQOS_MDIO_PHYADDR(mii_id) |
- DWCEQOS_MDIO_PHYREG(phyreg) |
- DWCEQOS_MAC_MDIO_ADDR_CR(lp->csr_val) |
- DWCEQOS_MAC_MDIO_ADDR_GB |
- DWCEQOS_MAC_MDIO_ADDR_GOC_READ;
- dwceqos_write(lp, REG_DWCEQOS_MAC_MDIO_ADDR, regval);
-
- for (i = 0; i < 5; ++i) {
- usleep_range(64, 128);
- if (!(dwceqos_read(lp, REG_DWCEQOS_MAC_MDIO_ADDR) &
- DWCEQOS_MAC_MDIO_ADDR_GB))
- break;
- }
-
- data = dwceqos_read(lp, REG_DWCEQOS_MAC_MDIO_DATA);
- if (i == 5) {
- netdev_warn(lp->ndev, "MDIO read timed out\n");
- data = 0xffff;
- }
-
- return data & 0xffff;
-}
-
-static int dwceqos_mdio_write(struct mii_bus *bus, int mii_id, int phyreg,
- u16 value)
-{
- struct net_local *lp = bus->priv;
- u32 regval;
- int i;
-
- dwceqos_write(lp, REG_DWCEQOS_MAC_MDIO_DATA, value);
-
- regval = DWCEQOS_MDIO_PHYADDR(mii_id) |
- DWCEQOS_MDIO_PHYREG(phyreg) |
- DWCEQOS_MAC_MDIO_ADDR_CR(lp->csr_val) |
- DWCEQOS_MAC_MDIO_ADDR_GB |
- DWCEQOS_MAC_MDIO_ADDR_GOC_WRITE;
- dwceqos_write(lp, REG_DWCEQOS_MAC_MDIO_ADDR, regval);
-
- for (i = 0; i < 5; ++i) {
- usleep_range(64, 128);
- if (!(dwceqos_read(lp, REG_DWCEQOS_MAC_MDIO_ADDR) &
- DWCEQOS_MAC_MDIO_ADDR_GB))
- break;
- }
- if (i == 5)
- netdev_warn(lp->ndev, "MDIO write timed out\n");
- return 0;
-}
-
-static int dwceqos_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
-{
- struct net_local *lp = netdev_priv(ndev);
- struct phy_device *phydev = ndev->phydev;
-
- if (!netif_running(ndev))
- return -EINVAL;
-
- if (!phydev)
- return -ENODEV;
-
- switch (cmd) {
- case SIOCGMIIPHY:
- case SIOCGMIIREG:
- case SIOCSMIIREG:
- return phy_mii_ioctl(phydev, rq, cmd);
- default:
- dev_info(&lp->pdev->dev, "ioctl %X not implemented.\n", cmd);
- return -EOPNOTSUPP;
- }
-}
-
-static void dwceqos_link_down(struct net_local *lp)
-{
- u32 regval;
- unsigned long flags;
-
- /* Indicate link down to the LPI state machine */
- spin_lock_irqsave(&lp->hw_lock, flags);
- regval = dwceqos_read(lp, REG_DWCEQOS_MAC_LPI_CTRL_STATUS);
- regval &= ~DWCEQOS_MAC_LPI_CTRL_STATUS_PLS;
- dwceqos_write(lp, REG_DWCEQOS_MAC_LPI_CTRL_STATUS, regval);
- spin_unlock_irqrestore(&lp->hw_lock, flags);
-}
-
-static void dwceqos_link_up(struct net_local *lp)
-{
- struct net_device *ndev = lp->ndev;
- u32 regval;
- unsigned long flags;
-
- /* Indicate link up to the LPI state machine */
- spin_lock_irqsave(&lp->hw_lock, flags);
- regval = dwceqos_read(lp, REG_DWCEQOS_MAC_LPI_CTRL_STATUS);
- regval |= DWCEQOS_MAC_LPI_CTRL_STATUS_PLS;
- dwceqos_write(lp, REG_DWCEQOS_MAC_LPI_CTRL_STATUS, regval);
- spin_unlock_irqrestore(&lp->hw_lock, flags);
-
- lp->eee_active = !phy_init_eee(ndev->phydev, 0);
-
- /* Check for changed EEE capability */
- if (!lp->eee_active && lp->eee_enabled) {
- lp->eee_enabled = 0;
-
- spin_lock_irqsave(&lp->hw_lock, flags);
- regval = dwceqos_read(lp, REG_DWCEQOS_MAC_LPI_CTRL_STATUS);
- regval &= ~DWCEQOS_LPI_CTRL_ENABLE_EEE;
- dwceqos_write(lp, REG_DWCEQOS_MAC_LPI_CTRL_STATUS, regval);
- spin_unlock_irqrestore(&lp->hw_lock, flags);
- }
-}
-
-static void dwceqos_set_speed(struct net_local *lp)
-{
- struct net_device *ndev = lp->ndev;
- struct phy_device *phydev = ndev->phydev;
- u32 regval;
-
- regval = dwceqos_read(lp, REG_DWCEQOS_MAC_CFG);
- regval &= ~(DWCEQOS_MAC_CFG_PS | DWCEQOS_MAC_CFG_FES |
- DWCEQOS_MAC_CFG_DM);
-
- if (phydev->duplex)
- regval |= DWCEQOS_MAC_CFG_DM;
- if (phydev->speed == SPEED_10) {
- regval |= DWCEQOS_MAC_CFG_PS;
- } else if (phydev->speed == SPEED_100) {
- regval |= DWCEQOS_MAC_CFG_PS |
- DWCEQOS_MAC_CFG_FES;
- } else if (phydev->speed != SPEED_1000) {
- netdev_err(lp->ndev,
- "unknown PHY speed %d\n",
- phydev->speed);
- return;
- }
-
- dwceqos_write(lp, REG_DWCEQOS_MAC_CFG, regval);
-}
-
-static void dwceqos_adjust_link(struct net_device *ndev)
-{
- struct net_local *lp = netdev_priv(ndev);
- struct phy_device *phydev = ndev->phydev;
- int status_change = 0;
-
- if (lp->phy_defer)
- return;
-
- if (phydev->link) {
- if ((lp->speed != phydev->speed) ||
- (lp->duplex != phydev->duplex)) {
- dwceqos_set_speed(lp);
-
- lp->speed = phydev->speed;
- lp->duplex = phydev->duplex;
- status_change = 1;
- }
-
- if (lp->flowcontrol.autoneg) {
- lp->flowcontrol.rx = phydev->pause ||
- phydev->asym_pause;
- lp->flowcontrol.tx = phydev->pause ||
- phydev->asym_pause;
- }
-
- if (lp->flowcontrol.rx != lp->flowcontrol.rx_current) {
- if (netif_msg_link(lp))
- netdev_dbg(ndev, "set rx flow to %d\n",
- lp->flowcontrol.rx);
- dwceqos_set_rx_flowcontrol(lp, lp->flowcontrol.rx);
- lp->flowcontrol.rx_current = lp->flowcontrol.rx;
- }
- if (lp->flowcontrol.tx != lp->flowcontrol.tx_current) {
- if (netif_msg_link(lp))
- netdev_dbg(ndev, "set tx flow to %d\n",
- lp->flowcontrol.tx);
- dwceqos_set_tx_flowcontrol(lp, lp->flowcontrol.tx);
- lp->flowcontrol.tx_current = lp->flowcontrol.tx;
- }
- }
-
- if (phydev->link != lp->link) {
- lp->link = phydev->link;
- status_change = 1;
- }
-
- if (status_change) {
- if (phydev->link) {
- netif_trans_update(lp->ndev);
- dwceqos_link_up(lp);
- } else {
- dwceqos_link_down(lp);
- }
- phy_print_status(phydev);
- }
-}
-
-static int dwceqos_mii_probe(struct net_device *ndev)
-{
- struct net_local *lp = netdev_priv(ndev);
- struct phy_device *phydev = NULL;
-
- if (lp->phy_node) {
- phydev = of_phy_connect(lp->ndev,
- lp->phy_node,
- &dwceqos_adjust_link,
- 0,
- lp->phy_interface);
-
- if (!phydev) {
- netdev_err(ndev, "no PHY found\n");
- return -1;
- }
- } else {
- netdev_err(ndev, "no PHY configured\n");
- return -ENODEV;
- }
-
- if (netif_msg_probe(lp))
- phy_attached_info(phydev);
-
- phydev->supported &= PHY_GBIT_FEATURES | SUPPORTED_Pause |
- SUPPORTED_Asym_Pause;
-
- lp->link = 0;
- lp->speed = 0;
- lp->duplex = DUPLEX_UNKNOWN;
- lp->flowcontrol.autoneg = AUTONEG_ENABLE;
-
- return 0;
-}
-
-static void dwceqos_alloc_rxring_desc(struct net_local *lp, int index)
-{
- struct sk_buff *new_skb;
- dma_addr_t new_skb_baddr = 0;
-
- new_skb = netdev_alloc_skb(lp->ndev, DWCEQOS_RX_BUF_SIZE);
- if (!new_skb) {
- netdev_err(lp->ndev, "alloc_skb error for desc %d\n", index);
- goto err_out;
- }
-
- new_skb_baddr = dma_map_single(lp->ndev->dev.parent,
- new_skb->data, DWCEQOS_RX_BUF_SIZE,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(lp->ndev->dev.parent, new_skb_baddr)) {
- netdev_err(lp->ndev, "DMA map error\n");
- dev_kfree_skb(new_skb);
- new_skb = NULL;
- goto err_out;
- }
-
- lp->rx_descs[index].des0 = new_skb_baddr;
- lp->rx_descs[index].des1 = 0;
- lp->rx_descs[index].des2 = 0;
- lp->rx_descs[index].des3 = DWCEQOS_DMA_RDES3_INTE |
- DWCEQOS_DMA_RDES3_BUF1V |
- DWCEQOS_DMA_RDES3_OWN;
-
- lp->rx_skb[index].mapping = new_skb_baddr;
- lp->rx_skb[index].len = DWCEQOS_RX_BUF_SIZE;
-
-err_out:
- lp->rx_skb[index].skb = new_skb;
-}
-
-static void dwceqos_clean_rings(struct net_local *lp)
-{
- int i;
-
- if (lp->rx_skb) {
- for (i = 0; i < DWCEQOS_RX_DCNT; i++) {
- if (lp->rx_skb[i].skb) {
- dma_unmap_single(lp->ndev->dev.parent,
- lp->rx_skb[i].mapping,
- lp->rx_skb[i].len,
- DMA_FROM_DEVICE);
-
- dev_kfree_skb(lp->rx_skb[i].skb);
- lp->rx_skb[i].skb = NULL;
- lp->rx_skb[i].mapping = 0;
- }
- }
- }
-
- if (lp->tx_skb) {
- for (i = 0; i < DWCEQOS_TX_DCNT; i++) {
- if (lp->tx_skb[i].skb) {
- dev_kfree_skb(lp->tx_skb[i].skb);
- lp->tx_skb[i].skb = NULL;
- }
- if (lp->tx_skb[i].mapping) {
- dma_unmap_single(lp->ndev->dev.parent,
- lp->tx_skb[i].mapping,
- lp->tx_skb[i].len,
- DMA_TO_DEVICE);
- lp->tx_skb[i].mapping = 0;
- }
- }
- }
-}
-
-static void dwceqos_descriptor_free(struct net_local *lp)
-{
- int size;
-
- dwceqos_clean_rings(lp);
-
- kfree(lp->tx_skb);
- lp->tx_skb = NULL;
- kfree(lp->rx_skb);
- lp->rx_skb = NULL;
-
- size = DWCEQOS_RX_DCNT * sizeof(struct dwceqos_dma_desc);
- if (lp->rx_descs) {
- dma_free_coherent(lp->ndev->dev.parent, size,
- (void *)(lp->rx_descs), lp->rx_descs_addr);
- lp->rx_descs = NULL;
- }
-
- size = DWCEQOS_TX_DCNT * sizeof(struct dwceqos_dma_desc);
- if (lp->tx_descs) {
- dma_free_coherent(lp->ndev->dev.parent, size,
- (void *)(lp->tx_descs), lp->tx_descs_addr);
- lp->tx_descs = NULL;
- }
-}
-
-static int dwceqos_descriptor_init(struct net_local *lp)
-{
- int size;
- u32 i;
-
- lp->gso_size = 0;
-
- lp->tx_skb = NULL;
- lp->rx_skb = NULL;
- lp->rx_descs = NULL;
- lp->tx_descs = NULL;
-
- /* Reset the DMA indexes */
- lp->rx_cur = 0;
- lp->tx_cur = 0;
- lp->tx_next = 0;
- lp->tx_free = DWCEQOS_TX_DCNT;
-
- /* Allocate Ring descriptors */
- size = DWCEQOS_RX_DCNT * sizeof(struct ring_desc);
- lp->rx_skb = kzalloc(size, GFP_KERNEL);
- if (!lp->rx_skb)
- goto err_out;
-
- size = DWCEQOS_TX_DCNT * sizeof(struct ring_desc);
- lp->tx_skb = kzalloc(size, GFP_KERNEL);
- if (!lp->tx_skb)
- goto err_out;
-
- /* Allocate DMA descriptors */
- size = DWCEQOS_RX_DCNT * sizeof(struct dwceqos_dma_desc);
- lp->rx_descs = dma_alloc_coherent(lp->ndev->dev.parent, size,
- &lp->rx_descs_addr, GFP_KERNEL);
- if (!lp->rx_descs)
- goto err_out;
- lp->rx_descs_tail_addr = lp->rx_descs_addr +
- sizeof(struct dwceqos_dma_desc) * DWCEQOS_RX_DCNT;
-
- size = DWCEQOS_TX_DCNT * sizeof(struct dwceqos_dma_desc);
- lp->tx_descs = dma_alloc_coherent(lp->ndev->dev.parent, size,
- &lp->tx_descs_addr, GFP_KERNEL);
- if (!lp->tx_descs)
- goto err_out;
- lp->tx_descs_tail_addr = lp->tx_descs_addr +
- sizeof(struct dwceqos_dma_desc) * DWCEQOS_TX_DCNT;
-
- /* Initialize RX Ring Descriptors and buffers */
- for (i = 0; i < DWCEQOS_RX_DCNT; ++i) {
- dwceqos_alloc_rxring_desc(lp, i);
- if (!(lp->rx_skb[lp->rx_cur].skb))
- goto err_out;
- }
-
- /* Initialize TX Descriptors */
- for (i = 0; i < DWCEQOS_TX_DCNT; ++i) {
- lp->tx_descs[i].des0 = 0;
- lp->tx_descs[i].des1 = 0;
- lp->tx_descs[i].des2 = 0;
- lp->tx_descs[i].des3 = 0;
- }
-
- /* Make descriptor writes visible to the DMA. */
- wmb();
-
- return 0;
-
-err_out:
- dwceqos_descriptor_free(lp);
- return -ENOMEM;
-}
-
-static int dwceqos_packet_avail(struct net_local *lp)
-{
- return !(lp->rx_descs[lp->rx_cur].des3 & DWCEQOS_DMA_RDES3_OWN);
-}
-
-static void dwceqos_get_hwfeatures(struct net_local *lp)
-{
- lp->feature0 = dwceqos_read(lp, REG_DWCEQOS_MAC_HW_FEATURE0);
- lp->feature1 = dwceqos_read(lp, REG_DWCEQOS_MAC_HW_FEATURE1);
- lp->feature2 = dwceqos_read(lp, REG_DWCEQOS_MAC_HW_FEATURE2);
-}
-
-static void dwceqos_dma_enable_txirq(struct net_local *lp)
-{
- u32 regval;
- unsigned long flags;
-
- spin_lock_irqsave(&lp->hw_lock, flags);
- regval = dwceqos_read(lp, REG_DWCEQOS_DMA_CH0_IE);
- regval |= DWCEQOS_DMA_CH0_IE_TIE;
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_IE, regval);
- spin_unlock_irqrestore(&lp->hw_lock, flags);
-}
-
-static void dwceqos_dma_disable_txirq(struct net_local *lp)
-{
- u32 regval;
- unsigned long flags;
-
- spin_lock_irqsave(&lp->hw_lock, flags);
- regval = dwceqos_read(lp, REG_DWCEQOS_DMA_CH0_IE);
- regval &= ~DWCEQOS_DMA_CH0_IE_TIE;
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_IE, regval);
- spin_unlock_irqrestore(&lp->hw_lock, flags);
-}
-
-static void dwceqos_dma_enable_rxirq(struct net_local *lp)
-{
- u32 regval;
- unsigned long flags;
-
- spin_lock_irqsave(&lp->hw_lock, flags);
- regval = dwceqos_read(lp, REG_DWCEQOS_DMA_CH0_IE);
- regval |= DWCEQOS_DMA_CH0_IE_RIE;
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_IE, regval);
- spin_unlock_irqrestore(&lp->hw_lock, flags);
-}
-
-static void dwceqos_dma_disable_rxirq(struct net_local *lp)
-{
- u32 regval;
- unsigned long flags;
-
- spin_lock_irqsave(&lp->hw_lock, flags);
- regval = dwceqos_read(lp, REG_DWCEQOS_DMA_CH0_IE);
- regval &= ~DWCEQOS_DMA_CH0_IE_RIE;
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_IE, regval);
- spin_unlock_irqrestore(&lp->hw_lock, flags);
-}
-
-static void dwceqos_enable_mmc_interrupt(struct net_local *lp)
-{
- dwceqos_write(lp, REG_DWCEQOS_MMC_RXIRQMASK, 0);
- dwceqos_write(lp, REG_DWCEQOS_MMC_TXIRQMASK, 0);
-}
-
-static int dwceqos_mii_init(struct net_local *lp)
-{
- int ret = -ENXIO;
- struct resource res;
- struct device_node *mdionode;
-
- mdionode = of_get_child_by_name(lp->pdev->dev.of_node, "mdio");
-
- if (!mdionode)
- return 0;
-
- lp->mii_bus = mdiobus_alloc();
- if (!lp->mii_bus) {
- ret = -ENOMEM;
- goto err_out;
- }
-
- lp->mii_bus->name = "DWCEQOS MII bus";
- lp->mii_bus->read = &dwceqos_mdio_read;
- lp->mii_bus->write = &dwceqos_mdio_write;
- lp->mii_bus->priv = lp;
- lp->mii_bus->parent = &lp->pdev->dev;
-
- of_address_to_resource(lp->pdev->dev.of_node, 0, &res);
- snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "%.8llx",
- (unsigned long long)res.start);
- if (of_mdiobus_register(lp->mii_bus, mdionode))
- goto err_out_free_mdiobus;
-
- return 0;
-
-err_out_free_mdiobus:
- mdiobus_free(lp->mii_bus);
-err_out:
- of_node_put(mdionode);
- return ret;
-}
-
-/* DMA reset. When issued also resets all MTL and MAC registers as well */
-static void dwceqos_reset_hw(struct net_local *lp)
-{
- /* Wait (at most) 0.5 seconds for DMA reset*/
- int i = 5000;
- u32 reg;
-
- /* Force gigabit to guarantee a TX clock for GMII. */
- reg = dwceqos_read(lp, REG_DWCEQOS_MAC_CFG);
- reg &= ~(DWCEQOS_MAC_CFG_PS | DWCEQOS_MAC_CFG_FES);
- reg |= DWCEQOS_MAC_CFG_DM;
- dwceqos_write(lp, REG_DWCEQOS_MAC_CFG, reg);
-
- dwceqos_write(lp, REG_DWCEQOS_DMA_MODE, DWCEQOS_DMA_MODE_SWR);
-
- do {
- udelay(100);
- i--;
- reg = dwceqos_read(lp, REG_DWCEQOS_DMA_MODE);
- } while ((reg & DWCEQOS_DMA_MODE_SWR) && i);
- /* We might experience a timeout if the chip clock mux is broken */
- if (!i)
- netdev_err(lp->ndev, "DMA reset timed out!\n");
-}
-
-static void dwceqos_fatal_bus_error(struct net_local *lp, u32 dma_status)
-{
- if (dma_status & DWCEQOS_DMA_CH0_IS_TEB) {
- netdev_err(lp->ndev, "txdma bus error %s %s (status=%08x)\n",
- dma_status & DWCEQOS_DMA_CH0_IS_TX_ERR_READ ?
- "read" : "write",
- dma_status & DWCEQOS_DMA_CH0_IS_TX_ERR_DESCR ?
- "descr" : "data",
- dma_status);
-
- print_status(lp);
- }
- if (dma_status & DWCEQOS_DMA_CH0_IS_REB) {
- netdev_err(lp->ndev, "rxdma bus error %s %s (status=%08x)\n",
- dma_status & DWCEQOS_DMA_CH0_IS_RX_ERR_READ ?
- "read" : "write",
- dma_status & DWCEQOS_DMA_CH0_IS_RX_ERR_DESCR ?
- "descr" : "data",
- dma_status);
-
- print_status(lp);
- }
-}
-
-static void dwceqos_mmc_interrupt(struct net_local *lp)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&lp->stats_lock, flags);
-
- /* A latched mmc interrupt can not be masked, we must read
- * all the counters with an interrupt pending.
- */
- dwceqos_read_mmc_counters(lp,
- dwceqos_read(lp, REG_DWCEQOS_MMC_RXIRQ),
- dwceqos_read(lp, REG_DWCEQOS_MMC_TXIRQ));
-
- spin_unlock_irqrestore(&lp->stats_lock, flags);
-}
-
-static void dwceqos_mac_interrupt(struct net_local *lp)
-{
- u32 cause;
-
- cause = dwceqos_read(lp, REG_DWCEQOS_MAC_IS);
-
- if (cause & DWCEQOS_MAC_IS_MMC_INT)
- dwceqos_mmc_interrupt(lp);
-}
-
-static irqreturn_t dwceqos_interrupt(int irq, void *dev_id)
-{
- struct net_device *ndev = dev_id;
- struct net_local *lp = netdev_priv(ndev);
-
- u32 cause;
- u32 dma_status;
- irqreturn_t ret = IRQ_NONE;
-
- cause = dwceqos_read(lp, REG_DWCEQOS_DMA_IS);
- /* DMA Channel 0 Interrupt */
- if (cause & DWCEQOS_DMA_IS_DC0IS) {
- dma_status = dwceqos_read(lp, REG_DWCEQOS_DMA_CH0_STA);
-
- /* Transmit Interrupt */
- if (dma_status & DWCEQOS_DMA_CH0_IS_TI) {
- tasklet_schedule(&lp->tx_bdreclaim_tasklet);
- dwceqos_dma_disable_txirq(lp);
- }
-
- /* Receive Interrupt */
- if (dma_status & DWCEQOS_DMA_CH0_IS_RI) {
- /* Disable RX IRQs */
- dwceqos_dma_disable_rxirq(lp);
- napi_schedule(&lp->napi);
- }
-
- /* Fatal Bus Error interrupt */
- if (unlikely(dma_status & DWCEQOS_DMA_CH0_IS_FBE)) {
- dwceqos_fatal_bus_error(lp, dma_status);
-
- /* errata 9000831707 */
- dma_status |= DWCEQOS_DMA_CH0_IS_TEB |
- DWCEQOS_DMA_CH0_IS_REB;
- }
-
- /* Ack all DMA Channel 0 IRQs */
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_STA, dma_status);
- ret = IRQ_HANDLED;
- }
-
- if (cause & DWCEQOS_DMA_IS_MTLIS) {
- u32 val = dwceqos_read(lp, REG_DWCEQOS_MTL_Q0_ISCTRL);
-
- dwceqos_write(lp, REG_DWCEQOS_MTL_Q0_ISCTRL, val);
- ret = IRQ_HANDLED;
- }
-
- if (cause & DWCEQOS_DMA_IS_MACIS) {
- dwceqos_mac_interrupt(lp);
- ret = IRQ_HANDLED;
- }
- return ret;
-}
-
-static void dwceqos_set_rx_flowcontrol(struct net_local *lp, bool enable)
-{
- u32 regval;
- unsigned long flags;
-
- spin_lock_irqsave(&lp->hw_lock, flags);
-
- regval = dwceqos_read(lp, REG_DWCEQOS_MAC_RX_FLOW_CTRL);
- if (enable)
- regval |= DWCEQOS_MAC_RX_FLOW_CTRL_RFE;
- else
- regval &= ~DWCEQOS_MAC_RX_FLOW_CTRL_RFE;
- dwceqos_write(lp, REG_DWCEQOS_MAC_RX_FLOW_CTRL, regval);
-
- spin_unlock_irqrestore(&lp->hw_lock, flags);
-}
-
-static void dwceqos_set_tx_flowcontrol(struct net_local *lp, bool enable)
-{
- u32 regval;
- unsigned long flags;
-
- spin_lock_irqsave(&lp->hw_lock, flags);
-
- /* MTL flow control */
- regval = dwceqos_read(lp, REG_DWCEQOS_MTL_RXQ0_OPER);
- if (enable)
- regval |= DWCEQOS_MTL_RXQ_EHFC;
- else
- regval &= ~DWCEQOS_MTL_RXQ_EHFC;
-
- dwceqos_write(lp, REG_DWCEQOS_MTL_RXQ0_OPER, regval);
-
- /* MAC flow control */
- regval = dwceqos_read(lp, REG_DWCEQOS_MAC_Q0_TX_FLOW);
- if (enable)
- regval |= DWCEQOS_MAC_Q0_TX_FLOW_TFE;
- else
- regval &= ~DWCEQOS_MAC_Q0_TX_FLOW_TFE;
- dwceqos_write(lp, REG_DWCEQOS_MAC_Q0_TX_FLOW, regval);
-
- spin_unlock_irqrestore(&lp->hw_lock, flags);
-}
-
-static void dwceqos_configure_flow_control(struct net_local *lp)
-{
- u32 regval;
- unsigned long flags;
- int RQS, RFD, RFA;
-
- spin_lock_irqsave(&lp->hw_lock, flags);
-
- regval = dwceqos_read(lp, REG_DWCEQOS_MTL_RXQ0_OPER);
-
- /* The queue size is in units of 256 bytes. We want 512 bytes units for
- * the threshold fields.
- */
- RQS = ((regval >> 20) & 0x3FF) + 1;
- RQS /= 2;
-
- /* The thresholds are relative to a full queue, with a bias
- * of 1 KiByte below full.
- */
- RFD = RQS / 2 - 2;
- RFA = RQS / 8 - 2;
-
- regval = (regval & 0xFFF000FF) | (RFD << 14) | (RFA << 8);
-
- if (RFD >= 0 && RFA >= 0) {
- dwceqos_write(lp, REG_DWCEQOS_MTL_RXQ0_OPER, regval);
- } else {
- netdev_warn(lp->ndev,
- "FIFO too small for flow control.");
- }
-
- regval = DWCEQOS_MAC_Q0_TX_FLOW_PT(256) |
- DWCEQOS_MAC_Q0_TX_FLOW_PLT_4_SLOTS;
-
- dwceqos_write(lp, REG_DWCEQOS_MAC_Q0_TX_FLOW, regval);
-
- spin_unlock_irqrestore(&lp->hw_lock, flags);
-}
-
-static void dwceqos_configure_clock(struct net_local *lp)
-{
- unsigned long rate_mhz = clk_get_rate(lp->apb_pclk) / 1000000;
-
- BUG_ON(!rate_mhz);
-
- dwceqos_write(lp,
- REG_DWCEQOS_MAC_1US_TIC_COUNTER,
- DWCEQOS_MAC_1US_TIC_COUNTER_VAL(rate_mhz - 1));
-}
-
-static void dwceqos_configure_bus(struct net_local *lp)
-{
- u32 sysbus_reg;
-
- /* N.B. We do not support the Fixed Burst mode because it
- * opens a race window by making HW access to DMA descriptors
- * non-atomic.
- */
-
- sysbus_reg = DWCEQOS_DMA_SYSBUS_MODE_AAL;
-
- if (lp->bus_cfg.en_lpi)
- sysbus_reg |= DWCEQOS_DMA_SYSBUS_MODE_EN_LPI;
-
- if (lp->bus_cfg.burst_map)
- sysbus_reg |= DWCEQOS_DMA_SYSBUS_MODE_BURST(
- lp->bus_cfg.burst_map);
- else
- sysbus_reg |= DWCEQOS_DMA_SYSBUS_MODE_BURST(
- DWCEQOS_DMA_SYSBUS_MODE_BURST_DEFAULT);
-
- if (lp->bus_cfg.read_requests)
- sysbus_reg |= DWCEQOS_DMA_SYSBUS_MODE_RD_OSR_LIMIT(
- lp->bus_cfg.read_requests - 1);
- else
- sysbus_reg |= DWCEQOS_DMA_SYSBUS_MODE_RD_OSR_LIMIT(
- DWCEQOS_DMA_SYSBUS_MODE_RD_OSR_LIMIT_DEFAULT);
-
- if (lp->bus_cfg.write_requests)
- sysbus_reg |= DWCEQOS_DMA_SYSBUS_MODE_WR_OSR_LIMIT(
- lp->bus_cfg.write_requests - 1);
- else
- sysbus_reg |= DWCEQOS_DMA_SYSBUS_MODE_WR_OSR_LIMIT(
- DWCEQOS_DMA_SYSBUS_MODE_WR_OSR_LIMIT_DEFAULT);
-
- if (netif_msg_hw(lp))
- netdev_dbg(lp->ndev, "SysbusMode %#X\n", sysbus_reg);
-
- dwceqos_write(lp, REG_DWCEQOS_DMA_SYSBUS_MODE, sysbus_reg);
-}
-
-static void dwceqos_init_hw(struct net_local *lp)
-{
- struct net_device *ndev = lp->ndev;
- u32 regval;
- u32 buswidth;
- u32 dma_skip;
-
- /* Software reset */
- dwceqos_reset_hw(lp);
-
- dwceqos_configure_bus(lp);
-
- /* Probe data bus width, 32/64/128 bits. */
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_TXDESC_TAIL, 0xF);
- regval = dwceqos_read(lp, REG_DWCEQOS_DMA_CH0_TXDESC_TAIL);
- buswidth = (regval ^ 0xF) + 1;
-
- /* Cache-align dma descriptors. */
- dma_skip = (sizeof(struct dwceqos_dma_desc) - 16) / buswidth;
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_CTRL,
- DWCEQOS_DMA_CH_CTRL_DSL(dma_skip) |
- DWCEQOS_DMA_CH_CTRL_PBLX8);
-
- /* Initialize DMA Channel 0 */
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_TXDESC_LEN, DWCEQOS_TX_DCNT - 1);
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_RXDESC_LEN, DWCEQOS_RX_DCNT - 1);
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_TXDESC_LIST,
- (u32)lp->tx_descs_addr);
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_RXDESC_LIST,
- (u32)lp->rx_descs_addr);
-
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_TXDESC_TAIL,
- lp->tx_descs_tail_addr);
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_RXDESC_TAIL,
- lp->rx_descs_tail_addr);
-
- if (lp->bus_cfg.tx_pbl)
- regval = DWCEQOS_DMA_CH_CTRL_PBL(lp->bus_cfg.tx_pbl);
- else
- regval = DWCEQOS_DMA_CH_CTRL_PBL(2);
-
- /* Enable TSO if the HW support it */
- if (lp->feature1 & DWCEQOS_MAC_HW_FEATURE1_TSOEN)
- regval |= DWCEQOS_DMA_CH_TX_TSE;
-
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_TX_CTRL, regval);
-
- if (lp->bus_cfg.rx_pbl)
- regval = DWCEQOS_DMA_CH_CTRL_PBL(lp->bus_cfg.rx_pbl);
- else
- regval = DWCEQOS_DMA_CH_CTRL_PBL(2);
-
- regval |= DWCEQOS_DMA_CH_RX_CTRL_BUFSIZE(DWCEQOS_DWCEQOS_RX_BUF_SIZE);
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_RX_CTRL, regval);
-
- regval |= DWCEQOS_DMA_CH_CTRL_START;
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_RX_CTRL, regval);
-
- /* Initialize MTL Queues */
- regval = DWCEQOS_MTL_SCHALG_STRICT;
- dwceqos_write(lp, REG_DWCEQOS_MTL_OPER, regval);
-
- regval = DWCEQOS_MTL_TXQ_SIZE(
- DWCEQOS_MAC_HW_FEATURE1_TXFIFOSIZE(lp->feature1)) |
- DWCEQOS_MTL_TXQ_TXQEN | DWCEQOS_MTL_TXQ_TSF |
- DWCEQOS_MTL_TXQ_TTC512;
- dwceqos_write(lp, REG_DWCEQOS_MTL_TXQ0_OPER, regval);
-
- regval = DWCEQOS_MTL_RXQ_SIZE(
- DWCEQOS_MAC_HW_FEATURE1_RXFIFOSIZE(lp->feature1)) |
- DWCEQOS_MTL_RXQ_FUP | DWCEQOS_MTL_RXQ_FEP | DWCEQOS_MTL_RXQ_RSF;
- dwceqos_write(lp, REG_DWCEQOS_MTL_RXQ0_OPER, regval);
-
- dwceqos_configure_flow_control(lp);
-
- /* Initialize MAC */
- dwceqos_set_umac_addr(lp, lp->ndev->dev_addr, 0);
-
- lp->eee_enabled = 0;
-
- dwceqos_configure_clock(lp);
-
- /* MMC counters */
-
- /* probe implemented counters */
- dwceqos_write(lp, REG_DWCEQOS_MMC_RXIRQMASK, ~0u);
- dwceqos_write(lp, REG_DWCEQOS_MMC_TXIRQMASK, ~0u);
- lp->mmc_rx_counters_mask = dwceqos_read(lp, REG_DWCEQOS_MMC_RXIRQMASK);
- lp->mmc_tx_counters_mask = dwceqos_read(lp, REG_DWCEQOS_MMC_TXIRQMASK);
-
- dwceqos_write(lp, REG_DWCEQOS_MMC_CTRL, DWCEQOS_MMC_CTRL_CNTRST |
- DWCEQOS_MMC_CTRL_RSTONRD);
- dwceqos_enable_mmc_interrupt(lp);
-
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_IE, 0);
- dwceqos_write(lp, REG_DWCEQOS_MAC_IE, 0);
-
- dwceqos_write(lp, REG_DWCEQOS_MAC_CFG, DWCEQOS_MAC_CFG_IPC |
- DWCEQOS_MAC_CFG_DM | DWCEQOS_MAC_CFG_TE | DWCEQOS_MAC_CFG_RE);
-
- /* Start TX DMA */
- regval = dwceqos_read(lp, REG_DWCEQOS_DMA_CH0_TX_CTRL);
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_TX_CTRL,
- regval | DWCEQOS_DMA_CH_CTRL_START);
-
- /* Enable MAC TX/RX */
- regval = dwceqos_read(lp, REG_DWCEQOS_MAC_CFG);
- dwceqos_write(lp, REG_DWCEQOS_MAC_CFG,
- regval | DWCEQOS_MAC_CFG_TE | DWCEQOS_MAC_CFG_RE);
-
- lp->phy_defer = false;
- mutex_lock(&ndev->phydev->lock);
- phy_read_status(ndev->phydev);
- dwceqos_adjust_link(lp->ndev);
- mutex_unlock(&ndev->phydev->lock);
-}
-
-static void dwceqos_tx_reclaim(unsigned long data)
-{
- struct net_device *ndev = (struct net_device *)data;
- struct net_local *lp = netdev_priv(ndev);
- unsigned int tx_bytes = 0;
- unsigned int tx_packets = 0;
-
- spin_lock(&lp->tx_lock);
-
- while (lp->tx_free < DWCEQOS_TX_DCNT) {
- struct dwceqos_dma_desc *dd = &lp->tx_descs[lp->tx_cur];
- struct ring_desc *rd = &lp->tx_skb[lp->tx_cur];
-
- /* Descriptor still being held by DMA ? */
- if (dd->des3 & DWCEQOS_DMA_TDES3_OWN)
- break;
-
- if (rd->mapping)
- dma_unmap_single(ndev->dev.parent, rd->mapping, rd->len,
- DMA_TO_DEVICE);
-
- if (unlikely(rd->skb)) {
- ++tx_packets;
- tx_bytes += rd->skb->len;
- dev_consume_skb_any(rd->skb);
- }
-
- rd->skb = NULL;
- rd->mapping = 0;
- lp->tx_free++;
- lp->tx_cur = (lp->tx_cur + 1) % DWCEQOS_TX_DCNT;
-
- if ((dd->des3 & DWCEQOS_DMA_TDES3_LD) &&
- (dd->des3 & DWCEQOS_DMA_RDES3_ES)) {
- if (netif_msg_tx_err(lp))
- netdev_err(ndev, "TX Error, TDES3 = 0x%x\n",
- dd->des3);
- if (netif_msg_hw(lp))
- print_status(lp);
- }
- }
- spin_unlock(&lp->tx_lock);
-
- netdev_completed_queue(ndev, tx_packets, tx_bytes);
-
- dwceqos_dma_enable_txirq(lp);
- netif_wake_queue(ndev);
-}
-
-static int dwceqos_rx(struct net_local *lp, int budget)
-{
- struct sk_buff *skb;
- u32 tot_size = 0;
- unsigned int n_packets = 0;
- unsigned int n_descs = 0;
- u32 len;
-
- struct dwceqos_dma_desc *dd;
- struct sk_buff *new_skb;
- dma_addr_t new_skb_baddr = 0;
-
- while (n_descs < budget) {
- if (!dwceqos_packet_avail(lp))
- break;
-
- new_skb = netdev_alloc_skb(lp->ndev, DWCEQOS_RX_BUF_SIZE);
- if (!new_skb) {
- netdev_err(lp->ndev, "no memory for new sk_buff\n");
- break;
- }
-
- /* Get dma handle of skb->data */
- new_skb_baddr = (u32)dma_map_single(lp->ndev->dev.parent,
- new_skb->data,
- DWCEQOS_RX_BUF_SIZE,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(lp->ndev->dev.parent, new_skb_baddr)) {
- netdev_err(lp->ndev, "DMA map error\n");
- dev_kfree_skb(new_skb);
- break;
- }
-
- /* Read descriptor data after reading owner bit. */
- dma_rmb();
-
- dd = &lp->rx_descs[lp->rx_cur];
- len = DWCEQOS_DMA_RDES3_PL(dd->des3);
- skb = lp->rx_skb[lp->rx_cur].skb;
-
- /* Unmap old buffer */
- dma_unmap_single(lp->ndev->dev.parent,
- lp->rx_skb[lp->rx_cur].mapping,
- lp->rx_skb[lp->rx_cur].len, DMA_FROM_DEVICE);
-
- /* Discard packet on reception error or bad checksum */
- if ((dd->des3 & DWCEQOS_DMA_RDES3_ES) ||
- (dd->des1 & DWCEQOS_DMA_RDES1_IPCE)) {
- dev_kfree_skb(skb);
- skb = NULL;
- } else {
- skb_put(skb, len);
- skb->protocol = eth_type_trans(skb, lp->ndev);
- switch (dd->des1 & DWCEQOS_DMA_RDES1_PT) {
- case DWCEQOS_DMA_RDES1_PT_UDP:
- case DWCEQOS_DMA_RDES1_PT_TCP:
- case DWCEQOS_DMA_RDES1_PT_ICMP:
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- break;
- default:
- skb->ip_summed = CHECKSUM_NONE;
- break;
- }
- }
-
- if (unlikely(!skb)) {
- if (netif_msg_rx_err(lp))
- netdev_dbg(lp->ndev, "rx error: des3=%X\n",
- lp->rx_descs[lp->rx_cur].des3);
- } else {
- tot_size += skb->len;
- n_packets++;
-
- netif_receive_skb(skb);
- }
-
- lp->rx_descs[lp->rx_cur].des0 = new_skb_baddr;
- lp->rx_descs[lp->rx_cur].des1 = 0;
- lp->rx_descs[lp->rx_cur].des2 = 0;
- /* The DMA must observe des0/1/2 written before des3. */
- wmb();
- lp->rx_descs[lp->rx_cur].des3 = DWCEQOS_DMA_RDES3_INTE |
- DWCEQOS_DMA_RDES3_OWN |
- DWCEQOS_DMA_RDES3_BUF1V;
-
- lp->rx_skb[lp->rx_cur].mapping = new_skb_baddr;
- lp->rx_skb[lp->rx_cur].len = DWCEQOS_RX_BUF_SIZE;
- lp->rx_skb[lp->rx_cur].skb = new_skb;
-
- n_descs++;
- lp->rx_cur = (lp->rx_cur + 1) % DWCEQOS_RX_DCNT;
- }
-
- /* Make sure any ownership update is written to the descriptors before
- * DMA wakeup.
- */
- wmb();
-
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_STA, DWCEQOS_DMA_CH0_IS_RI);
- /* Wake up RX by writing tail pointer */
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_RXDESC_TAIL,
- lp->rx_descs_tail_addr);
-
- return n_descs;
-}
-
-static int dwceqos_rx_poll(struct napi_struct *napi, int budget)
-{
- struct net_local *lp = container_of(napi, struct net_local, napi);
- int work_done = 0;
-
- work_done = dwceqos_rx(lp, budget - work_done);
-
- if (!dwceqos_packet_avail(lp) && work_done < budget) {
- napi_complete(napi);
- dwceqos_dma_enable_rxirq(lp);
- } else {
- work_done = budget;
- }
-
- return work_done;
-}
-
-/* Reinitialize function if a TX timed out */
-static void dwceqos_reinit_for_txtimeout(struct work_struct *data)
-{
- struct net_local *lp = container_of(data, struct net_local,
- txtimeout_reinit);
-
- netdev_err(lp->ndev, "transmit timeout %d s, resetting...\n",
- DWCEQOS_TX_TIMEOUT);
-
- if (netif_msg_hw(lp))
- print_status(lp);
-
- rtnl_lock();
- dwceqos_stop(lp->ndev);
- dwceqos_open(lp->ndev);
- rtnl_unlock();
-}
-
-/* DT Probing function called by main probe */
-static inline int dwceqos_probe_config_dt(struct platform_device *pdev)
-{
- struct net_device *ndev;
- struct net_local *lp;
- const void *mac_address;
- struct dwceqos_bus_cfg *bus_cfg;
- struct device_node *np = pdev->dev.of_node;
-
- ndev = platform_get_drvdata(pdev);
- lp = netdev_priv(ndev);
- bus_cfg = &lp->bus_cfg;
-
- /* Set the MAC address. */
- mac_address = of_get_mac_address(pdev->dev.of_node);
- if (mac_address)
- ether_addr_copy(ndev->dev_addr, mac_address);
-
- /* These are all optional parameters */
- lp->en_tx_lpi_clockgating = of_property_read_bool(np,
- "snps,en-tx-lpi-clockgating");
- bus_cfg->en_lpi = of_property_read_bool(np, "snps,en-lpi");
- of_property_read_u32(np, "snps,write-requests",
- &bus_cfg->write_requests);
- of_property_read_u32(np, "snps,read-requests", &bus_cfg->read_requests);
- of_property_read_u32(np, "snps,burst-map", &bus_cfg->burst_map);
- of_property_read_u32(np, "snps,txpbl", &bus_cfg->tx_pbl);
- of_property_read_u32(np, "snps,rxpbl", &bus_cfg->rx_pbl);
-
- netdev_dbg(ndev, "BusCfg: lpi:%u wr:%u rr:%u bm:%X rxpbl:%u txpbl:%d\n",
- bus_cfg->en_lpi,
- bus_cfg->write_requests,
- bus_cfg->read_requests,
- bus_cfg->burst_map,
- bus_cfg->rx_pbl,
- bus_cfg->tx_pbl);
-
- return 0;
-}
-
-static int dwceqos_open(struct net_device *ndev)
-{
- struct net_local *lp = netdev_priv(ndev);
- int res;
-
- dwceqos_reset_state(lp);
- res = dwceqos_descriptor_init(lp);
- if (res) {
- netdev_err(ndev, "Unable to allocate DMA memory, rc %d\n", res);
- return res;
- }
- netdev_reset_queue(ndev);
-
- /* The dwceqos reset state machine requires all phy clocks to complete,
- * hence the unusual init order with phy_start first.
- */
- lp->phy_defer = true;
- phy_start(ndev->phydev);
- dwceqos_init_hw(lp);
- napi_enable(&lp->napi);
-
- netif_start_queue(ndev);
- tasklet_enable(&lp->tx_bdreclaim_tasklet);
-
- /* Enable Interrupts -- do this only after we enable NAPI and the
- * tasklet.
- */
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_IE,
- DWCEQOS_DMA_CH0_IE_NIE |
- DWCEQOS_DMA_CH0_IE_RIE | DWCEQOS_DMA_CH0_IE_TIE |
- DWCEQOS_DMA_CH0_IE_AIE |
- DWCEQOS_DMA_CH0_IE_FBEE);
-
- return 0;
-}
-
-static bool dweqos_is_tx_dma_suspended(struct net_local *lp)
-{
- u32 reg;
-
- reg = dwceqos_read(lp, REG_DWCEQOS_DMA_DEBUG_ST0);
- reg = DMA_GET_TX_STATE_CH0(reg);
-
- return reg == DMA_TX_CH_SUSPENDED;
-}
-
-static void dwceqos_drain_dma(struct net_local *lp)
-{
- /* Wait for all pending TX buffers to be sent. Upper limit based
- * on max frame size on a 10 Mbit link.
- */
- size_t limit = (DWCEQOS_TX_DCNT * 1250) / 100;
-
- while (!dweqos_is_tx_dma_suspended(lp) && limit--)
- usleep_range(100, 200);
-}
-
-static int dwceqos_stop(struct net_device *ndev)
-{
- struct net_local *lp = netdev_priv(ndev);
-
- tasklet_disable(&lp->tx_bdreclaim_tasklet);
- napi_disable(&lp->napi);
-
- /* Stop all tx before we drain the tx dma. */
- netif_tx_lock_bh(lp->ndev);
- netif_stop_queue(ndev);
- netif_tx_unlock_bh(lp->ndev);
-
- dwceqos_drain_dma(lp);
- dwceqos_reset_hw(lp);
- phy_stop(ndev->phydev);
-
- dwceqos_descriptor_free(lp);
-
- return 0;
-}
-
-static void dwceqos_dmadesc_set_ctx(struct net_local *lp,
- unsigned short gso_size)
-{
- struct dwceqos_dma_desc *dd = &lp->tx_descs[lp->tx_next];
-
- dd->des0 = 0;
- dd->des1 = 0;
- dd->des2 = gso_size;
- dd->des3 = DWCEQOS_DMA_TDES3_CTXT | DWCEQOS_DMA_TDES3_TCMSSV;
-
- lp->tx_next = (lp->tx_next + 1) % DWCEQOS_TX_DCNT;
-}
-
-static void dwceqos_tx_poll_demand(struct net_local *lp)
-{
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_TXDESC_TAIL,
- lp->tx_descs_tail_addr);
-}
-
-struct dwceqos_tx {
- size_t nr_descriptors;
- size_t initial_descriptor;
- size_t last_descriptor;
- size_t prev_gso_size;
- size_t network_header_len;
-};
-
-static void dwceqos_tx_prepare(struct sk_buff *skb, struct net_local *lp,
- struct dwceqos_tx *tx)
-{
- size_t n = 1;
- size_t i;
-
- if (skb_is_gso(skb) && skb_shinfo(skb)->gso_size != lp->gso_size)
- ++n;
-
- for (i = 0; i < skb_shinfo(skb)->nr_frags; ++i) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-
- n += (skb_frag_size(frag) + BYTES_PER_DMA_DESC - 1) /
- BYTES_PER_DMA_DESC;
- }
-
- tx->nr_descriptors = n;
- tx->initial_descriptor = lp->tx_next;
- tx->last_descriptor = lp->tx_next;
- tx->prev_gso_size = lp->gso_size;
-
- tx->network_header_len = skb_transport_offset(skb);
- if (skb_is_gso(skb))
- tx->network_header_len += tcp_hdrlen(skb);
-}
-
-static int dwceqos_tx_linear(struct sk_buff *skb, struct net_local *lp,
- struct dwceqos_tx *tx)
-{
- struct ring_desc *rd;
- struct dwceqos_dma_desc *dd;
- size_t payload_len;
- dma_addr_t dma_handle;
-
- if (skb_is_gso(skb) && skb_shinfo(skb)->gso_size != lp->gso_size) {
- dwceqos_dmadesc_set_ctx(lp, skb_shinfo(skb)->gso_size);
- lp->gso_size = skb_shinfo(skb)->gso_size;
- }
-
- dma_handle = dma_map_single(lp->ndev->dev.parent, skb->data,
- skb_headlen(skb), DMA_TO_DEVICE);
-
- if (dma_mapping_error(lp->ndev->dev.parent, dma_handle)) {
- netdev_err(lp->ndev, "TX DMA Mapping error\n");
- return -ENOMEM;
- }
-
- rd = &lp->tx_skb[lp->tx_next];
- dd = &lp->tx_descs[lp->tx_next];
-
- rd->skb = NULL;
- rd->len = skb_headlen(skb);
- rd->mapping = dma_handle;
-
- /* Set up DMA Descriptor */
- dd->des0 = dma_handle;
-
- if (skb_is_gso(skb)) {
- payload_len = skb_headlen(skb) - tx->network_header_len;
-
- if (payload_len)
- dd->des1 = dma_handle + tx->network_header_len;
- dd->des2 = tx->network_header_len |
- DWCEQOS_DMA_DES2_B2L(payload_len);
- dd->des3 = DWCEQOS_DMA_TDES3_TSE |
- DWCEQOS_DMA_DES3_THL((tcp_hdrlen(skb) / 4)) |
- (skb->len - tx->network_header_len);
- } else {
- dd->des1 = 0;
- dd->des2 = skb_headlen(skb);
- dd->des3 = skb->len;
-
- switch (skb->ip_summed) {
- case CHECKSUM_PARTIAL:
- dd->des3 |= DWCEQOS_DMA_TDES3_CA;
- case CHECKSUM_NONE:
- case CHECKSUM_UNNECESSARY:
- case CHECKSUM_COMPLETE:
- default:
- break;
- }
- }
-
- dd->des3 |= DWCEQOS_DMA_TDES3_FD;
- if (lp->tx_next != tx->initial_descriptor)
- dd->des3 |= DWCEQOS_DMA_TDES3_OWN;
-
- tx->last_descriptor = lp->tx_next;
- lp->tx_next = (lp->tx_next + 1) % DWCEQOS_TX_DCNT;
-
- return 0;
-}
-
-static int dwceqos_tx_frags(struct sk_buff *skb, struct net_local *lp,
- struct dwceqos_tx *tx)
-{
- struct ring_desc *rd = NULL;
- struct dwceqos_dma_desc *dd;
- dma_addr_t dma_handle;
- size_t i;
-
- /* Setup more ring and DMA descriptor if the packet is fragmented */
- for (i = 0; i < skb_shinfo(skb)->nr_frags; ++i) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- size_t frag_size;
- size_t consumed_size;
-
- /* Map DMA Area */
- dma_handle = skb_frag_dma_map(lp->ndev->dev.parent, frag, 0,
- skb_frag_size(frag),
- DMA_TO_DEVICE);
- if (dma_mapping_error(lp->ndev->dev.parent, dma_handle)) {
- netdev_err(lp->ndev, "DMA Mapping error\n");
- return -ENOMEM;
- }
-
- /* order-3 fragments span more than one descriptor. */
- frag_size = skb_frag_size(frag);
- consumed_size = 0;
- while (consumed_size < frag_size) {
- size_t dma_size = min_t(size_t, 16376,
- frag_size - consumed_size);
-
- rd = &lp->tx_skb[lp->tx_next];
- memset(rd, 0, sizeof(*rd));
-
- dd = &lp->tx_descs[lp->tx_next];
-
- /* Set DMA Descriptor fields */
- dd->des0 = dma_handle + consumed_size;
- dd->des1 = 0;
- dd->des2 = dma_size;
-
- if (skb_is_gso(skb))
- dd->des3 = (skb->len - tx->network_header_len);
- else
- dd->des3 = skb->len;
-
- dd->des3 |= DWCEQOS_DMA_TDES3_OWN;
-
- tx->last_descriptor = lp->tx_next;
- lp->tx_next = (lp->tx_next + 1) % DWCEQOS_TX_DCNT;
- consumed_size += dma_size;
- }
-
- rd->len = skb_frag_size(frag);
- rd->mapping = dma_handle;
- }
-
- return 0;
-}
-
-static void dwceqos_tx_finalize(struct sk_buff *skb, struct net_local *lp,
- struct dwceqos_tx *tx)
-{
- lp->tx_descs[tx->last_descriptor].des3 |= DWCEQOS_DMA_TDES3_LD;
- lp->tx_descs[tx->last_descriptor].des2 |= DWCEQOS_DMA_TDES2_IOC;
-
- lp->tx_skb[tx->last_descriptor].skb = skb;
-
- /* Make all descriptor updates visible to the DMA before setting the
- * owner bit.
- */
- wmb();
-
- lp->tx_descs[tx->initial_descriptor].des3 |= DWCEQOS_DMA_TDES3_OWN;
-
- /* Make the owner bit visible before TX wakeup. */
- wmb();
-
- dwceqos_tx_poll_demand(lp);
-}
-
-static void dwceqos_tx_rollback(struct net_local *lp, struct dwceqos_tx *tx)
-{
- size_t i = tx->initial_descriptor;
-
- while (i != lp->tx_next) {
- if (lp->tx_skb[i].mapping)
- dma_unmap_single(lp->ndev->dev.parent,
- lp->tx_skb[i].mapping,
- lp->tx_skb[i].len,
- DMA_TO_DEVICE);
-
- lp->tx_skb[i].mapping = 0;
- lp->tx_skb[i].skb = NULL;
-
- memset(&lp->tx_descs[i], 0, sizeof(lp->tx_descs[i]));
-
- i = (i + 1) % DWCEQOS_TX_DCNT;
- }
-
- lp->tx_next = tx->initial_descriptor;
- lp->gso_size = tx->prev_gso_size;
-}
-
-static int dwceqos_start_xmit(struct sk_buff *skb, struct net_device *ndev)
-{
- struct net_local *lp = netdev_priv(ndev);
- struct dwceqos_tx trans;
- int err;
-
- dwceqos_tx_prepare(skb, lp, &trans);
- if (lp->tx_free < trans.nr_descriptors) {
- netif_stop_queue(ndev);
- return NETDEV_TX_BUSY;
- }
-
- err = dwceqos_tx_linear(skb, lp, &trans);
- if (err)
- goto tx_error;
-
- err = dwceqos_tx_frags(skb, lp, &trans);
- if (err)
- goto tx_error;
-
- WARN_ON(lp->tx_next !=
- ((trans.initial_descriptor + trans.nr_descriptors) %
- DWCEQOS_TX_DCNT));
-
- spin_lock_bh(&lp->tx_lock);
- lp->tx_free -= trans.nr_descriptors;
- dwceqos_tx_finalize(skb, lp, &trans);
- netdev_sent_queue(ndev, skb->len);
- spin_unlock_bh(&lp->tx_lock);
-
- netif_trans_update(ndev);
- return 0;
-
-tx_error:
- dwceqos_tx_rollback(lp, &trans);
- dev_kfree_skb_any(skb);
- return 0;
-}
-
-/* Set MAC address and then update HW accordingly */
-static int dwceqos_set_mac_address(struct net_device *ndev, void *addr)
-{
- struct net_local *lp = netdev_priv(ndev);
- struct sockaddr *hwaddr = (struct sockaddr *)addr;
-
- if (netif_running(ndev))
- return -EBUSY;
-
- if (!is_valid_ether_addr(hwaddr->sa_data))
- return -EADDRNOTAVAIL;
-
- memcpy(ndev->dev_addr, hwaddr->sa_data, ndev->addr_len);
-
- dwceqos_set_umac_addr(lp, lp->ndev->dev_addr, 0);
- return 0;
-}
-
-static void dwceqos_tx_timeout(struct net_device *ndev)
-{
- struct net_local *lp = netdev_priv(ndev);
-
- queue_work(lp->txtimeout_handler_wq, &lp->txtimeout_reinit);
-}
-
-static void dwceqos_set_umac_addr(struct net_local *lp, unsigned char *addr,
- unsigned int reg_n)
-{
- unsigned long data;
-
- data = (addr[5] << 8) | addr[4];
- dwceqos_write(lp, DWCEQOS_ADDR_HIGH(reg_n),
- data | DWCEQOS_MAC_MAC_ADDR_HI_EN);
- data = (addr[3] << 24) | (addr[2] << 16) | (addr[1] << 8) | addr[0];
- dwceqos_write(lp, DWCEQOS_ADDR_LOW(reg_n), data);
-}
-
-static void dwceqos_disable_umac_addr(struct net_local *lp, unsigned int reg_n)
-{
- /* Do not disable MAC address 0 */
- if (reg_n != 0)
- dwceqos_write(lp, DWCEQOS_ADDR_HIGH(reg_n), 0);
-}
-
-static void dwceqos_set_rx_mode(struct net_device *ndev)
-{
- struct net_local *lp = netdev_priv(ndev);
- u32 regval = 0;
- u32 mc_filter[2];
- int reg = 1;
- struct netdev_hw_addr *ha;
- unsigned int max_mac_addr;
-
- max_mac_addr = DWCEQOS_MAX_PERFECT_ADDRESSES(lp->feature1);
-
- if (ndev->flags & IFF_PROMISC) {
- regval = DWCEQOS_MAC_PKT_FILT_PR;
- } else if (((netdev_mc_count(ndev) > DWCEQOS_HASH_TABLE_SIZE) ||
- (ndev->flags & IFF_ALLMULTI))) {
- regval = DWCEQOS_MAC_PKT_FILT_PM;
- dwceqos_write(lp, REG_DWCEQOS_HASTABLE_LO, 0xffffffff);
- dwceqos_write(lp, REG_DWCEQOS_HASTABLE_HI, 0xffffffff);
- } else if (!netdev_mc_empty(ndev)) {
- regval = DWCEQOS_MAC_PKT_FILT_HMC;
- memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(ha, ndev) {
- /* The upper 6 bits of the calculated CRC are used to
- * index the contens of the hash table
- */
- int bit_nr = bitrev32(~crc32_le(~0, ha->addr, 6)) >> 26;
- /* The most significant bit determines the register
- * to use (H/L) while the other 5 bits determine
- * the bit within the register.
- */
- mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
- }
- dwceqos_write(lp, REG_DWCEQOS_HASTABLE_LO, mc_filter[0]);
- dwceqos_write(lp, REG_DWCEQOS_HASTABLE_HI, mc_filter[1]);
- }
- if (netdev_uc_count(ndev) > max_mac_addr) {
- regval |= DWCEQOS_MAC_PKT_FILT_PR;
- } else {
- netdev_for_each_uc_addr(ha, ndev) {
- dwceqos_set_umac_addr(lp, ha->addr, reg);
- reg++;
- }
- for (; reg < DWCEQOS_MAX_PERFECT_ADDRESSES(lp->feature1); reg++)
- dwceqos_disable_umac_addr(lp, reg);
- }
- dwceqos_write(lp, REG_DWCEQOS_MAC_PKT_FILT, regval);
-}
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void dwceqos_poll_controller(struct net_device *ndev)
-{
- disable_irq(ndev->irq);
- dwceqos_interrupt(ndev->irq, ndev);
- enable_irq(ndev->irq);
-}
-#endif
-
-static void dwceqos_read_mmc_counters(struct net_local *lp, u32 rx_mask,
- u32 tx_mask)
-{
- if (tx_mask & BIT(27))
- lp->mmc_counters.txlpitranscntr +=
- dwceqos_read(lp, DWC_MMC_TXLPITRANSCNTR);
- if (tx_mask & BIT(26))
- lp->mmc_counters.txpiuscntr +=
- dwceqos_read(lp, DWC_MMC_TXLPIUSCNTR);
- if (tx_mask & BIT(25))
- lp->mmc_counters.txoversize_g +=
- dwceqos_read(lp, DWC_MMC_TXOVERSIZE_G);
- if (tx_mask & BIT(24))
- lp->mmc_counters.txvlanpackets_g +=
- dwceqos_read(lp, DWC_MMC_TXVLANPACKETS_G);
- if (tx_mask & BIT(23))
- lp->mmc_counters.txpausepackets +=
- dwceqos_read(lp, DWC_MMC_TXPAUSEPACKETS);
- if (tx_mask & BIT(22))
- lp->mmc_counters.txexcessdef +=
- dwceqos_read(lp, DWC_MMC_TXEXCESSDEF);
- if (tx_mask & BIT(21))
- lp->mmc_counters.txpacketcount_g +=
- dwceqos_read(lp, DWC_MMC_TXPACKETCOUNT_G);
- if (tx_mask & BIT(20))
- lp->mmc_counters.txoctetcount_g +=
- dwceqos_read(lp, DWC_MMC_TXOCTETCOUNT_G);
- if (tx_mask & BIT(19))
- lp->mmc_counters.txcarriererror +=
- dwceqos_read(lp, DWC_MMC_TXCARRIERERROR);
- if (tx_mask & BIT(18))
- lp->mmc_counters.txexcesscol +=
- dwceqos_read(lp, DWC_MMC_TXEXCESSCOL);
- if (tx_mask & BIT(17))
- lp->mmc_counters.txlatecol +=
- dwceqos_read(lp, DWC_MMC_TXLATECOL);
- if (tx_mask & BIT(16))
- lp->mmc_counters.txdeferred +=
- dwceqos_read(lp, DWC_MMC_TXDEFERRED);
- if (tx_mask & BIT(15))
- lp->mmc_counters.txmulticol_g +=
- dwceqos_read(lp, DWC_MMC_TXMULTICOL_G);
- if (tx_mask & BIT(14))
- lp->mmc_counters.txsinglecol_g +=
- dwceqos_read(lp, DWC_MMC_TXSINGLECOL_G);
- if (tx_mask & BIT(13))
- lp->mmc_counters.txunderflowerror +=
- dwceqos_read(lp, DWC_MMC_TXUNDERFLOWERROR);
- if (tx_mask & BIT(12))
- lp->mmc_counters.txbroadcastpackets_gb +=
- dwceqos_read(lp, DWC_MMC_TXBROADCASTPACKETS_GB);
- if (tx_mask & BIT(11))
- lp->mmc_counters.txmulticastpackets_gb +=
- dwceqos_read(lp, DWC_MMC_TXMULTICASTPACKETS_GB);
- if (tx_mask & BIT(10))
- lp->mmc_counters.txunicastpackets_gb +=
- dwceqos_read(lp, DWC_MMC_TXUNICASTPACKETS_GB);
- if (tx_mask & BIT(9))
- lp->mmc_counters.tx1024tomaxoctets_gb +=
- dwceqos_read(lp, DWC_MMC_TX1024TOMAXOCTETS_GB);
- if (tx_mask & BIT(8))
- lp->mmc_counters.tx512to1023octets_gb +=
- dwceqos_read(lp, DWC_MMC_TX512TO1023OCTETS_GB);
- if (tx_mask & BIT(7))
- lp->mmc_counters.tx256to511octets_gb +=
- dwceqos_read(lp, DWC_MMC_TX256TO511OCTETS_GB);
- if (tx_mask & BIT(6))
- lp->mmc_counters.tx128to255octets_gb +=
- dwceqos_read(lp, DWC_MMC_TX128TO255OCTETS_GB);
- if (tx_mask & BIT(5))
- lp->mmc_counters.tx65to127octets_gb +=
- dwceqos_read(lp, DWC_MMC_TX65TO127OCTETS_GB);
- if (tx_mask & BIT(4))
- lp->mmc_counters.tx64octets_gb +=
- dwceqos_read(lp, DWC_MMC_TX64OCTETS_GB);
- if (tx_mask & BIT(3))
- lp->mmc_counters.txmulticastpackets_g +=
- dwceqos_read(lp, DWC_MMC_TXMULTICASTPACKETS_G);
- if (tx_mask & BIT(2))
- lp->mmc_counters.txbroadcastpackets_g +=
- dwceqos_read(lp, DWC_MMC_TXBROADCASTPACKETS_G);
- if (tx_mask & BIT(1))
- lp->mmc_counters.txpacketcount_gb +=
- dwceqos_read(lp, DWC_MMC_TXPACKETCOUNT_GB);
- if (tx_mask & BIT(0))
- lp->mmc_counters.txoctetcount_gb +=
- dwceqos_read(lp, DWC_MMC_TXOCTETCOUNT_GB);
-
- if (rx_mask & BIT(27))
- lp->mmc_counters.rxlpitranscntr +=
- dwceqos_read(lp, DWC_MMC_RXLPITRANSCNTR);
- if (rx_mask & BIT(26))
- lp->mmc_counters.rxlpiuscntr +=
- dwceqos_read(lp, DWC_MMC_RXLPIUSCNTR);
- if (rx_mask & BIT(25))
- lp->mmc_counters.rxctrlpackets_g +=
- dwceqos_read(lp, DWC_MMC_RXCTRLPACKETS_G);
- if (rx_mask & BIT(24))
- lp->mmc_counters.rxrcverror +=
- dwceqos_read(lp, DWC_MMC_RXRCVERROR);
- if (rx_mask & BIT(23))
- lp->mmc_counters.rxwatchdog +=
- dwceqos_read(lp, DWC_MMC_RXWATCHDOG);
- if (rx_mask & BIT(22))
- lp->mmc_counters.rxvlanpackets_gb +=
- dwceqos_read(lp, DWC_MMC_RXVLANPACKETS_GB);
- if (rx_mask & BIT(21))
- lp->mmc_counters.rxfifooverflow +=
- dwceqos_read(lp, DWC_MMC_RXFIFOOVERFLOW);
- if (rx_mask & BIT(20))
- lp->mmc_counters.rxpausepackets +=
- dwceqos_read(lp, DWC_MMC_RXPAUSEPACKETS);
- if (rx_mask & BIT(19))
- lp->mmc_counters.rxoutofrangetype +=
- dwceqos_read(lp, DWC_MMC_RXOUTOFRANGETYPE);
- if (rx_mask & BIT(18))
- lp->mmc_counters.rxlengtherror +=
- dwceqos_read(lp, DWC_MMC_RXLENGTHERROR);
- if (rx_mask & BIT(17))
- lp->mmc_counters.rxunicastpackets_g +=
- dwceqos_read(lp, DWC_MMC_RXUNICASTPACKETS_G);
- if (rx_mask & BIT(16))
- lp->mmc_counters.rx1024tomaxoctets_gb +=
- dwceqos_read(lp, DWC_MMC_RX1024TOMAXOCTETS_GB);
- if (rx_mask & BIT(15))
- lp->mmc_counters.rx512to1023octets_gb +=
- dwceqos_read(lp, DWC_MMC_RX512TO1023OCTETS_GB);
- if (rx_mask & BIT(14))
- lp->mmc_counters.rx256to511octets_gb +=
- dwceqos_read(lp, DWC_MMC_RX256TO511OCTETS_GB);
- if (rx_mask & BIT(13))
- lp->mmc_counters.rx128to255octets_gb +=
- dwceqos_read(lp, DWC_MMC_RX128TO255OCTETS_GB);
- if (rx_mask & BIT(12))
- lp->mmc_counters.rx65to127octets_gb +=
- dwceqos_read(lp, DWC_MMC_RX65TO127OCTETS_GB);
- if (rx_mask & BIT(11))
- lp->mmc_counters.rx64octets_gb +=
- dwceqos_read(lp, DWC_MMC_RX64OCTETS_GB);
- if (rx_mask & BIT(10))
- lp->mmc_counters.rxoversize_g +=
- dwceqos_read(lp, DWC_MMC_RXOVERSIZE_G);
- if (rx_mask & BIT(9))
- lp->mmc_counters.rxundersize_g +=
- dwceqos_read(lp, DWC_MMC_RXUNDERSIZE_G);
- if (rx_mask & BIT(8))
- lp->mmc_counters.rxjabbererror +=
- dwceqos_read(lp, DWC_MMC_RXJABBERERROR);
- if (rx_mask & BIT(7))
- lp->mmc_counters.rxrunterror +=
- dwceqos_read(lp, DWC_MMC_RXRUNTERROR);
- if (rx_mask & BIT(6))
- lp->mmc_counters.rxalignmenterror +=
- dwceqos_read(lp, DWC_MMC_RXALIGNMENTERROR);
- if (rx_mask & BIT(5))
- lp->mmc_counters.rxcrcerror +=
- dwceqos_read(lp, DWC_MMC_RXCRCERROR);
- if (rx_mask & BIT(4))
- lp->mmc_counters.rxmulticastpackets_g +=
- dwceqos_read(lp, DWC_MMC_RXMULTICASTPACKETS_G);
- if (rx_mask & BIT(3))
- lp->mmc_counters.rxbroadcastpackets_g +=
- dwceqos_read(lp, DWC_MMC_RXBROADCASTPACKETS_G);
- if (rx_mask & BIT(2))
- lp->mmc_counters.rxoctetcount_g +=
- dwceqos_read(lp, DWC_MMC_RXOCTETCOUNT_G);
- if (rx_mask & BIT(1))
- lp->mmc_counters.rxoctetcount_gb +=
- dwceqos_read(lp, DWC_MMC_RXOCTETCOUNT_GB);
- if (rx_mask & BIT(0))
- lp->mmc_counters.rxpacketcount_gb +=
- dwceqos_read(lp, DWC_MMC_RXPACKETCOUNT_GB);
-}
-
-static struct rtnl_link_stats64*
-dwceqos_get_stats64(struct net_device *ndev, struct rtnl_link_stats64 *s)
-{
- unsigned long flags;
- struct net_local *lp = netdev_priv(ndev);
- struct dwceqos_mmc_counters *hwstats = &lp->mmc_counters;
-
- spin_lock_irqsave(&lp->stats_lock, flags);
- dwceqos_read_mmc_counters(lp, lp->mmc_rx_counters_mask,
- lp->mmc_tx_counters_mask);
- spin_unlock_irqrestore(&lp->stats_lock, flags);
-
- s->rx_packets = hwstats->rxpacketcount_gb;
- s->rx_bytes = hwstats->rxoctetcount_gb;
- s->rx_errors = hwstats->rxpacketcount_gb -
- hwstats->rxbroadcastpackets_g -
- hwstats->rxmulticastpackets_g -
- hwstats->rxunicastpackets_g;
- s->multicast = hwstats->rxmulticastpackets_g;
- s->rx_length_errors = hwstats->rxlengtherror;
- s->rx_crc_errors = hwstats->rxcrcerror;
- s->rx_fifo_errors = hwstats->rxfifooverflow;
-
- s->tx_packets = hwstats->txpacketcount_gb;
- s->tx_bytes = hwstats->txoctetcount_gb;
-
- if (lp->mmc_tx_counters_mask & BIT(21))
- s->tx_errors = hwstats->txpacketcount_gb -
- hwstats->txpacketcount_g;
- else
- s->tx_errors = hwstats->txunderflowerror +
- hwstats->txcarriererror;
-
- return s;
-}
-
-static void
-dwceqos_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *ed)
-{
- const struct net_local *lp = netdev_priv(ndev);
-
- strcpy(ed->driver, lp->pdev->dev.driver->name);
- strcpy(ed->version, DRIVER_VERSION);
-}
-
-static void dwceqos_get_pauseparam(struct net_device *ndev,
- struct ethtool_pauseparam *pp)
-{
- const struct net_local *lp = netdev_priv(ndev);
-
- pp->autoneg = lp->flowcontrol.autoneg;
- pp->tx_pause = lp->flowcontrol.tx;
- pp->rx_pause = lp->flowcontrol.rx;
-}
-
-static int dwceqos_set_pauseparam(struct net_device *ndev,
- struct ethtool_pauseparam *pp)
-{
- struct net_local *lp = netdev_priv(ndev);
- int ret = 0;
-
- lp->flowcontrol.autoneg = pp->autoneg;
- if (pp->autoneg) {
- ndev->phydev->advertising |= ADVERTISED_Pause;
- ndev->phydev->advertising |= ADVERTISED_Asym_Pause;
- } else {
- ndev->phydev->advertising &= ~ADVERTISED_Pause;
- ndev->phydev->advertising &= ~ADVERTISED_Asym_Pause;
- lp->flowcontrol.rx = pp->rx_pause;
- lp->flowcontrol.tx = pp->tx_pause;
- }
-
- if (netif_running(ndev))
- ret = phy_start_aneg(ndev->phydev);
-
- return ret;
-}
-
-static void dwceqos_get_strings(struct net_device *ndev, u32 stringset,
- u8 *data)
-{
- size_t i;
-
- if (stringset != ETH_SS_STATS)
- return;
-
- for (i = 0; i < ARRAY_SIZE(dwceqos_ethtool_stats); ++i) {
- memcpy(data, dwceqos_ethtool_stats[i].stat_name,
- ETH_GSTRING_LEN);
- data += ETH_GSTRING_LEN;
- }
-}
-
-static void dwceqos_get_ethtool_stats(struct net_device *ndev,
- struct ethtool_stats *stats, u64 *data)
-{
- struct net_local *lp = netdev_priv(ndev);
- unsigned long flags;
- size_t i;
- u8 *mmcstat = (u8 *)&lp->mmc_counters;
-
- spin_lock_irqsave(&lp->stats_lock, flags);
- dwceqos_read_mmc_counters(lp, lp->mmc_rx_counters_mask,
- lp->mmc_tx_counters_mask);
- spin_unlock_irqrestore(&lp->stats_lock, flags);
-
- for (i = 0; i < ARRAY_SIZE(dwceqos_ethtool_stats); ++i) {
- memcpy(data,
- mmcstat + dwceqos_ethtool_stats[i].offset,
- sizeof(u64));
- data++;
- }
-}
-
-static int dwceqos_get_sset_count(struct net_device *ndev, int sset)
-{
- if (sset == ETH_SS_STATS)
- return ARRAY_SIZE(dwceqos_ethtool_stats);
-
- return -EOPNOTSUPP;
-}
-
-static void dwceqos_get_regs(struct net_device *dev, struct ethtool_regs *regs,
- void *space)
-{
- const struct net_local *lp = netdev_priv(dev);
- u32 *reg_space = (u32 *)space;
- int reg_offset;
- int reg_ix = 0;
-
- /* MAC registers */
- for (reg_offset = START_MAC_REG_OFFSET;
- reg_offset <= MAX_DMA_REG_OFFSET; reg_offset += 4) {
- reg_space[reg_ix] = dwceqos_read(lp, reg_offset);
- reg_ix++;
- }
- /* MTL registers */
- for (reg_offset = START_MTL_REG_OFFSET;
- reg_offset <= MAX_MTL_REG_OFFSET; reg_offset += 4) {
- reg_space[reg_ix] = dwceqos_read(lp, reg_offset);
- reg_ix++;
- }
-
- /* DMA registers */
- for (reg_offset = START_DMA_REG_OFFSET;
- reg_offset <= MAX_DMA_REG_OFFSET; reg_offset += 4) {
- reg_space[reg_ix] = dwceqos_read(lp, reg_offset);
- reg_ix++;
- }
-
- BUG_ON(4 * reg_ix > REG_SPACE_SIZE);
-}
-
-static int dwceqos_get_regs_len(struct net_device *dev)
-{
- return REG_SPACE_SIZE;
-}
-
-static inline const char *dwceqos_get_rx_lpi_state(u32 lpi_ctrl)
-{
- return (lpi_ctrl & DWCEQOS_MAC_LPI_CTRL_STATUS_RLPIST) ? "on" : "off";
-}
-
-static inline const char *dwceqos_get_tx_lpi_state(u32 lpi_ctrl)
-{
- return (lpi_ctrl & DWCEQOS_MAC_LPI_CTRL_STATUS_TLPIST) ? "on" : "off";
-}
-
-static int dwceqos_get_eee(struct net_device *ndev, struct ethtool_eee *edata)
-{
- struct net_local *lp = netdev_priv(ndev);
- u32 lpi_status;
- u32 lpi_enabled;
-
- if (!(lp->feature0 & DWCEQOS_MAC_HW_FEATURE0_EEESEL))
- return -EOPNOTSUPP;
-
- edata->eee_active = lp->eee_active;
- edata->eee_enabled = lp->eee_enabled;
- edata->tx_lpi_timer = dwceqos_read(lp, REG_DWCEQOS_MAC_LPI_ENTRY_TIMER);
- lpi_status = dwceqos_read(lp, REG_DWCEQOS_MAC_LPI_CTRL_STATUS);
- lpi_enabled = !!(lpi_status & DWCEQOS_MAC_LPI_CTRL_STATUS_LIPTXA);
- edata->tx_lpi_enabled = lpi_enabled;
-
- if (netif_msg_hw(lp)) {
- u32 regval;
-
- regval = dwceqos_read(lp, REG_DWCEQOS_MAC_LPI_CTRL_STATUS);
-
- netdev_info(lp->ndev, "MAC LPI State: RX:%s TX:%s\n",
- dwceqos_get_rx_lpi_state(regval),
- dwceqos_get_tx_lpi_state(regval));
- }
-
- return phy_ethtool_get_eee(ndev->phydev, edata);
-}
-
-static int dwceqos_set_eee(struct net_device *ndev, struct ethtool_eee *edata)
-{
- struct net_local *lp = netdev_priv(ndev);
- u32 regval;
- unsigned long flags;
-
- if (!(lp->feature0 & DWCEQOS_MAC_HW_FEATURE0_EEESEL))
- return -EOPNOTSUPP;
-
- if (edata->eee_enabled && !lp->eee_active)
- return -EOPNOTSUPP;
-
- if (edata->tx_lpi_enabled) {
- if (edata->tx_lpi_timer < DWCEQOS_LPI_TIMER_MIN ||
- edata->tx_lpi_timer > DWCEQOS_LPI_TIMER_MAX)
- return -EINVAL;
- }
-
- lp->eee_enabled = edata->eee_enabled;
-
- if (edata->eee_enabled && edata->tx_lpi_enabled) {
- dwceqos_write(lp, REG_DWCEQOS_MAC_LPI_ENTRY_TIMER,
- edata->tx_lpi_timer);
-
- spin_lock_irqsave(&lp->hw_lock, flags);
- regval = dwceqos_read(lp, REG_DWCEQOS_MAC_LPI_CTRL_STATUS);
- regval |= DWCEQOS_LPI_CTRL_ENABLE_EEE;
- if (lp->en_tx_lpi_clockgating)
- regval |= DWCEQOS_MAC_LPI_CTRL_STATUS_LPITCSE;
- dwceqos_write(lp, REG_DWCEQOS_MAC_LPI_CTRL_STATUS, regval);
- spin_unlock_irqrestore(&lp->hw_lock, flags);
- } else {
- spin_lock_irqsave(&lp->hw_lock, flags);
- regval = dwceqos_read(lp, REG_DWCEQOS_MAC_LPI_CTRL_STATUS);
- regval &= ~DWCEQOS_LPI_CTRL_ENABLE_EEE;
- dwceqos_write(lp, REG_DWCEQOS_MAC_LPI_CTRL_STATUS, regval);
- spin_unlock_irqrestore(&lp->hw_lock, flags);
- }
-
- return phy_ethtool_set_eee(ndev->phydev, edata);
-}
-
-static u32 dwceqos_get_msglevel(struct net_device *ndev)
-{
- const struct net_local *lp = netdev_priv(ndev);
-
- return lp->msg_enable;
-}
-
-static void dwceqos_set_msglevel(struct net_device *ndev, u32 msglevel)
-{
- struct net_local *lp = netdev_priv(ndev);
-
- lp->msg_enable = msglevel;
-}
-
-static const struct ethtool_ops dwceqos_ethtool_ops = {
- .get_drvinfo = dwceqos_get_drvinfo,
- .get_link = ethtool_op_get_link,
- .get_pauseparam = dwceqos_get_pauseparam,
- .set_pauseparam = dwceqos_set_pauseparam,
- .get_strings = dwceqos_get_strings,
- .get_ethtool_stats = dwceqos_get_ethtool_stats,
- .get_sset_count = dwceqos_get_sset_count,
- .get_regs = dwceqos_get_regs,
- .get_regs_len = dwceqos_get_regs_len,
- .get_eee = dwceqos_get_eee,
- .set_eee = dwceqos_set_eee,
- .get_msglevel = dwceqos_get_msglevel,
- .set_msglevel = dwceqos_set_msglevel,
- .get_link_ksettings = phy_ethtool_get_link_ksettings,
- .set_link_ksettings = phy_ethtool_set_link_ksettings,
-};
-
-static const struct net_device_ops netdev_ops = {
- .ndo_open = dwceqos_open,
- .ndo_stop = dwceqos_stop,
- .ndo_start_xmit = dwceqos_start_xmit,
- .ndo_set_rx_mode = dwceqos_set_rx_mode,
- .ndo_set_mac_address = dwceqos_set_mac_address,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = dwceqos_poll_controller,
-#endif
- .ndo_do_ioctl = dwceqos_ioctl,
- .ndo_tx_timeout = dwceqos_tx_timeout,
- .ndo_get_stats64 = dwceqos_get_stats64,
-};
-
-static const struct of_device_id dwceq_of_match[] = {
- { .compatible = "snps,dwc-qos-ethernet-4.10", },
- {}
-};
-MODULE_DEVICE_TABLE(of, dwceq_of_match);
-
-static int dwceqos_probe(struct platform_device *pdev)
-{
- struct resource *r_mem = NULL;
- struct net_device *ndev;
- struct net_local *lp;
- int ret = -ENXIO;
-
- r_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!r_mem) {
- dev_err(&pdev->dev, "no IO resource defined.\n");
- return -ENXIO;
- }
-
- ndev = alloc_etherdev(sizeof(*lp));
- if (!ndev) {
- dev_err(&pdev->dev, "etherdev allocation failed.\n");
- return -ENOMEM;
- }
-
- SET_NETDEV_DEV(ndev, &pdev->dev);
-
- lp = netdev_priv(ndev);
- lp->ndev = ndev;
- lp->pdev = pdev;
- lp->msg_enable = netif_msg_init(debug, DWCEQOS_MSG_DEFAULT);
-
- spin_lock_init(&lp->tx_lock);
- spin_lock_init(&lp->hw_lock);
- spin_lock_init(&lp->stats_lock);
-
- lp->apb_pclk = devm_clk_get(&pdev->dev, "apb_pclk");
- if (IS_ERR(lp->apb_pclk)) {
- dev_err(&pdev->dev, "apb_pclk clock not found.\n");
- ret = PTR_ERR(lp->apb_pclk);
- goto err_out_free_netdev;
- }
-
- ret = clk_prepare_enable(lp->apb_pclk);
- if (ret) {
- dev_err(&pdev->dev, "Unable to enable APER clock.\n");
- goto err_out_free_netdev;
- }
-
- lp->baseaddr = devm_ioremap_resource(&pdev->dev, r_mem);
- if (IS_ERR(lp->baseaddr)) {
- dev_err(&pdev->dev, "failed to map baseaddress.\n");
- ret = PTR_ERR(lp->baseaddr);
- goto err_out_clk_dis_aper;
- }
-
- ndev->irq = platform_get_irq(pdev, 0);
- ndev->watchdog_timeo = DWCEQOS_TX_TIMEOUT * HZ;
- ndev->netdev_ops = &netdev_ops;
- ndev->ethtool_ops = &dwceqos_ethtool_ops;
- ndev->base_addr = r_mem->start;
-
- dwceqos_get_hwfeatures(lp);
- dwceqos_mdio_set_csr(lp);
-
- ndev->hw_features = NETIF_F_SG;
-
- if (lp->feature1 & DWCEQOS_MAC_HW_FEATURE1_TSOEN)
- ndev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
-
- if (lp->feature0 & DWCEQOS_MAC_HW_FEATURE0_TXCOESEL)
- ndev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
-
- if (lp->feature0 & DWCEQOS_MAC_HW_FEATURE0_RXCOESEL)
- ndev->hw_features |= NETIF_F_RXCSUM;
-
- ndev->features = ndev->hw_features;
-
- lp->phy_ref_clk = devm_clk_get(&pdev->dev, "phy_ref_clk");
- if (IS_ERR(lp->phy_ref_clk)) {
- dev_err(&pdev->dev, "phy_ref_clk clock not found.\n");
- ret = PTR_ERR(lp->phy_ref_clk);
- goto err_out_clk_dis_aper;
- }
-
- ret = clk_prepare_enable(lp->phy_ref_clk);
- if (ret) {
- dev_err(&pdev->dev, "Unable to enable device clock.\n");
- goto err_out_clk_dis_aper;
- }
-
- lp->phy_node = of_parse_phandle(lp->pdev->dev.of_node,
- "phy-handle", 0);
- if (!lp->phy_node && of_phy_is_fixed_link(lp->pdev->dev.of_node)) {
- ret = of_phy_register_fixed_link(lp->pdev->dev.of_node);
- if (ret < 0) {
- dev_err(&pdev->dev, "invalid fixed-link");
- goto err_out_clk_dis_phy;
- }
-
- lp->phy_node = of_node_get(lp->pdev->dev.of_node);
- }
-
- ret = of_get_phy_mode(lp->pdev->dev.of_node);
- if (ret < 0) {
- dev_err(&lp->pdev->dev, "error in getting phy i/f\n");
- goto err_out_deregister_fixed_link;
- }
-
- lp->phy_interface = ret;
-
- ret = dwceqos_mii_init(lp);
- if (ret) {
- dev_err(&lp->pdev->dev, "error in dwceqos_mii_init\n");
- goto err_out_deregister_fixed_link;
- }
-
- ret = dwceqos_mii_probe(ndev);
- if (ret != 0) {
- netdev_err(ndev, "mii_probe fail.\n");
- ret = -ENXIO;
- goto err_out_deregister_fixed_link;
- }
-
- dwceqos_set_umac_addr(lp, lp->ndev->dev_addr, 0);
-
- tasklet_init(&lp->tx_bdreclaim_tasklet, dwceqos_tx_reclaim,
- (unsigned long)ndev);
- tasklet_disable(&lp->tx_bdreclaim_tasklet);
-
- lp->txtimeout_handler_wq = alloc_workqueue(DRIVER_NAME,
- WQ_MEM_RECLAIM, 0);
- INIT_WORK(&lp->txtimeout_reinit, dwceqos_reinit_for_txtimeout);
-
- platform_set_drvdata(pdev, ndev);
- ret = dwceqos_probe_config_dt(pdev);
- if (ret) {
- dev_err(&lp->pdev->dev, "Unable to retrieve DT, error %d\n",
- ret);
- goto err_out_deregister_fixed_link;
- }
- dev_info(&lp->pdev->dev, "pdev->id %d, baseaddr 0x%08lx, irq %d\n",
- pdev->id, ndev->base_addr, ndev->irq);
-
- ret = devm_request_irq(&pdev->dev, ndev->irq, &dwceqos_interrupt, 0,
- ndev->name, ndev);
- if (ret) {
- dev_err(&lp->pdev->dev, "Unable to request IRQ %d, error %d\n",
- ndev->irq, ret);
- goto err_out_deregister_fixed_link;
- }
-
- if (netif_msg_probe(lp))
- netdev_dbg(ndev, "net_local@%p\n", lp);
-
- netif_napi_add(ndev, &lp->napi, dwceqos_rx_poll, NAPI_POLL_WEIGHT);
-
- ret = register_netdev(ndev);
- if (ret) {
- dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
- goto err_out_deregister_fixed_link;
- }
-
- return 0;
-
-err_out_deregister_fixed_link:
- if (of_phy_is_fixed_link(pdev->dev.of_node))
- of_phy_deregister_fixed_link(pdev->dev.of_node);
-err_out_clk_dis_phy:
- clk_disable_unprepare(lp->phy_ref_clk);
-err_out_clk_dis_aper:
- clk_disable_unprepare(lp->apb_pclk);
-err_out_free_netdev:
- of_node_put(lp->phy_node);
- free_netdev(ndev);
- platform_set_drvdata(pdev, NULL);
- return ret;
-}
-
-static int dwceqos_remove(struct platform_device *pdev)
-{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct net_local *lp;
-
- if (ndev) {
- lp = netdev_priv(ndev);
-
- if (ndev->phydev) {
- phy_disconnect(ndev->phydev);
- if (of_phy_is_fixed_link(pdev->dev.of_node))
- of_phy_deregister_fixed_link(pdev->dev.of_node);
- }
- mdiobus_unregister(lp->mii_bus);
- mdiobus_free(lp->mii_bus);
-
- unregister_netdev(ndev);
-
- clk_disable_unprepare(lp->phy_ref_clk);
- clk_disable_unprepare(lp->apb_pclk);
-
- free_netdev(ndev);
- }
-
- return 0;
-}
-
-static struct platform_driver dwceqos_driver = {
- .probe = dwceqos_probe,
- .remove = dwceqos_remove,
- .driver = {
- .name = DRIVER_NAME,
- .of_match_table = dwceq_of_match,
- },
-};
-
-module_platform_driver(dwceqos_driver);
-
-MODULE_DESCRIPTION("DWC Ethernet QoS v4.10a driver");
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Andreas Irestaal <andreas.irestal@axis.com>");
-MODULE_AUTHOR("Lars Persson <lars.persson@axis.com>");
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index baa3e4a5731c..f864fd0663db 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -303,7 +303,7 @@ static int bdx_poll(struct napi_struct *napi, int budget)
* device lock and allow waiting tasks (eg rmmod) to advance) */
priv->napi_stop = 0;
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
bdx_enable_interrupts(priv);
}
return work_done;
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 65088224c207..9f3d9c67e3fe 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -145,6 +145,7 @@ do { \
cpsw->data.active_slave)
#define IRQ_NUM 2
#define CPSW_MAX_QUEUES 8
+#define CPSW_CPDMA_DESCS_POOL_SIZE_DEFAULT 256
static int debug_level;
module_param(debug_level, int, 0);
@@ -158,6 +159,10 @@ static int rx_packet_max = CPSW_MAX_PACKET_SIZE;
module_param(rx_packet_max, int, 0);
MODULE_PARM_DESC(rx_packet_max, "maximum receive packet size (bytes)");
+static int descs_pool_size = CPSW_CPDMA_DESCS_POOL_SIZE_DEFAULT;
+module_param(descs_pool_size, int, 0444);
+MODULE_PARM_DESC(descs_pool_size, "Number of CPDMA CPPI descriptors in pool");
+
struct cpsw_wr_regs {
u32 id_ver;
u32 soft_reset;
@@ -352,7 +357,6 @@ struct cpsw_slave {
struct phy_device *phy;
struct net_device *ndev;
u32 port_vlan;
- u32 open_stat;
};
static inline u32 slave_read(struct cpsw_slave *slave, u32 offset)
@@ -395,6 +399,7 @@ struct cpsw_common {
struct cpts *cpts;
int rx_ch_num, tx_ch_num;
int speed;
+ int usage_count;
};
struct cpsw_priv {
@@ -699,18 +704,9 @@ static void cpsw_rx_handler(void *token, int len, int status)
cpsw_dual_emac_src_port_detect(cpsw, status, ndev, skb);
if (unlikely(status < 0) || unlikely(!netif_running(ndev))) {
- bool ndev_status = false;
- struct cpsw_slave *slave = cpsw->slaves;
- int n;
-
- if (cpsw->data.dual_emac) {
- /* In dual emac mode check for all interfaces */
- for (n = cpsw->data.slaves; n; n--, slave++)
- if (netif_running(slave->ndev))
- ndev_status = true;
- }
-
- if (ndev_status && (status >= 0)) {
+ /* In dual emac mode check for all interfaces */
+ if (cpsw->data.dual_emac && cpsw->usage_count &&
+ (status >= 0)) {
/* The packet received is for the interface which
* is already down and the other interface is up
* and running, instead of freeing which results
@@ -934,7 +930,7 @@ static int cpsw_rx_poll(struct napi_struct *napi_rx, int budget)
}
if (num_rx < budget) {
- napi_complete(napi_rx);
+ napi_complete_done(napi_rx, num_rx);
writel(0xff, &cpsw->wr_regs->rx_en);
if (cpsw->quirk_irq && cpsw->rx_irq_disabled) {
cpsw->rx_irq_disabled = false;
@@ -1230,21 +1226,6 @@ static void cpsw_get_ethtool_stats(struct net_device *ndev,
}
}
-static int cpsw_common_res_usage_state(struct cpsw_common *cpsw)
-{
- u32 i;
- u32 usage_count = 0;
-
- if (!cpsw->data.dual_emac)
- return 0;
-
- for (i = 0; i < cpsw->data.slaves; i++)
- if (cpsw->slaves[i].open_stat)
- usage_count++;
-
- return usage_count;
-}
-
static inline int cpsw_tx_packet_submit(struct cpsw_priv *priv,
struct sk_buff *skb,
struct cpdma_chan *txch)
@@ -1478,8 +1459,6 @@ static int cpsw_ndo_open(struct net_device *ndev)
return ret;
}
- if (!cpsw_common_res_usage_state(cpsw))
- cpsw_intr_disable(cpsw);
netif_carrier_off(ndev);
/* Notify the stack of the actual queue counts. */
@@ -1501,8 +1480,8 @@ static int cpsw_ndo_open(struct net_device *ndev)
CPSW_MAJOR_VERSION(reg), CPSW_MINOR_VERSION(reg),
CPSW_RTL_VERSION(reg));
- /* initialize host and slave ports */
- if (!cpsw_common_res_usage_state(cpsw))
+ /* Initialize host and slave ports */
+ if (!cpsw->usage_count)
cpsw_init_host_port(priv);
for_each_slave(priv, cpsw_slave_open, priv);
@@ -1513,7 +1492,8 @@ static int cpsw_ndo_open(struct net_device *ndev)
cpsw_ale_add_vlan(cpsw->ale, cpsw->data.default_vlan,
ALE_ALL_PORTS, ALE_ALL_PORTS, 0, 0);
- if (!cpsw_common_res_usage_state(cpsw)) {
+ /* initialize shared resources for every ndev */
+ if (!cpsw->usage_count) {
/* disable priority elevation */
__raw_writel(0, &cpsw->regs->ptype);
@@ -1555,9 +1535,7 @@ static int cpsw_ndo_open(struct net_device *ndev)
cpdma_ctlr_start(cpsw->dma);
cpsw_intr_enable(cpsw);
-
- if (cpsw->data.dual_emac)
- cpsw->slaves[priv->emac_port].open_stat = true;
+ cpsw->usage_count++;
return 0;
@@ -1578,7 +1556,7 @@ static int cpsw_ndo_stop(struct net_device *ndev)
netif_tx_stop_all_queues(priv->ndev);
netif_carrier_off(priv->ndev);
- if (cpsw_common_res_usage_state(cpsw) <= 1) {
+ if (cpsw->usage_count <= 1) {
napi_disable(&cpsw->napi_rx);
napi_disable(&cpsw->napi_tx);
cpts_unregister(cpsw->cpts);
@@ -1591,9 +1569,8 @@ static int cpsw_ndo_stop(struct net_device *ndev)
if (cpsw_need_resplit(cpsw))
cpsw_split_res(ndev);
+ cpsw->usage_count--;
pm_runtime_put_sync(cpsw->dev);
- if (cpsw->data.dual_emac)
- cpsw->slaves[priv->emac_port].open_stat = false;
return 0;
}
@@ -1606,12 +1583,10 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
struct cpdma_chan *txch;
int ret, q_idx;
- netif_trans_update(ndev);
-
if (skb_padto(skb, CPSW_MIN_PACKET_SIZE)) {
cpsw_err(priv, tx_err, "packet pad failed\n");
ndev->stats.tx_dropped++;
- return NETDEV_TX_OK;
+ return NET_XMIT_DROP;
}
if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
@@ -2363,17 +2338,11 @@ static int cpsw_update_channels(struct cpsw_priv *priv,
return 0;
}
-static int cpsw_set_channels(struct net_device *ndev,
- struct ethtool_channels *chs)
+static void cpsw_suspend_data_pass(struct net_device *ndev)
{
- struct cpsw_priv *priv = netdev_priv(ndev);
- struct cpsw_common *cpsw = priv->cpsw;
+ struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
struct cpsw_slave *slave;
- int i, ret;
-
- ret = cpsw_check_ch_settings(cpsw, chs);
- if (ret < 0)
- return ret;
+ int i;
/* Disable NAPI scheduling */
cpsw_intr_disable(cpsw);
@@ -2391,6 +2360,51 @@ static int cpsw_set_channels(struct net_device *ndev,
/* Handle rest of tx packets and stop cpdma channels */
cpdma_ctlr_stop(cpsw->dma);
+}
+
+static int cpsw_resume_data_pass(struct net_device *ndev)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct cpsw_slave *slave;
+ int i, ret;
+
+ /* Allow rx packets handling */
+ for (i = cpsw->data.slaves, slave = cpsw->slaves; i; i--, slave++)
+ if (slave->ndev && netif_running(slave->ndev))
+ netif_dormant_off(slave->ndev);
+
+ /* After this receive is started */
+ if (cpsw->usage_count) {
+ ret = cpsw_fill_rx_channels(priv);
+ if (ret)
+ return ret;
+
+ cpdma_ctlr_start(cpsw->dma);
+ cpsw_intr_enable(cpsw);
+ }
+
+ /* Resume transmit for every affected interface */
+ for (i = cpsw->data.slaves, slave = cpsw->slaves; i; i--, slave++)
+ if (slave->ndev && netif_running(slave->ndev))
+ netif_tx_start_all_queues(slave->ndev);
+
+ return 0;
+}
+
+static int cpsw_set_channels(struct net_device *ndev,
+ struct ethtool_channels *chs)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct cpsw_slave *slave;
+ int i, ret;
+
+ ret = cpsw_check_ch_settings(cpsw, chs);
+ if (ret < 0)
+ return ret;
+
+ cpsw_suspend_data_pass(ndev);
ret = cpsw_update_channels(priv, chs);
if (ret)
goto err;
@@ -2413,30 +2427,14 @@ static int cpsw_set_channels(struct net_device *ndev,
dev_err(priv->dev, "cannot set real number of rx queues\n");
goto err;
}
-
- /* Enable rx packets handling */
- netif_dormant_off(slave->ndev);
}
- if (cpsw_common_res_usage_state(cpsw)) {
- ret = cpsw_fill_rx_channels(priv);
- if (ret)
- goto err;
-
+ if (cpsw->usage_count)
cpsw_split_res(ndev);
- /* After this receive is started */
- cpdma_ctlr_start(cpsw->dma);
- cpsw_intr_enable(cpsw);
- }
-
- /* Resume transmit for every affected interface */
- for (i = cpsw->data.slaves, slave = cpsw->slaves; i; i--, slave++) {
- if (!(slave->ndev && netif_running(slave->ndev)))
- continue;
- netif_tx_start_all_queues(slave->ndev);
- }
- return 0;
+ ret = cpsw_resume_data_pass(ndev);
+ if (!ret)
+ return 0;
err:
dev_err(priv->dev, "cannot update channels number, closing device\n");
dev_close(ndev);
@@ -2479,6 +2477,52 @@ static int cpsw_nway_reset(struct net_device *ndev)
return -EOPNOTSUPP;
}
+static void cpsw_get_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *ering)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+
+ /* not supported */
+ ering->tx_max_pending = 0;
+ ering->tx_pending = cpdma_get_num_tx_descs(cpsw->dma);
+ ering->rx_max_pending = descs_pool_size - CPSW_MAX_QUEUES;
+ ering->rx_pending = cpdma_get_num_rx_descs(cpsw->dma);
+}
+
+static int cpsw_set_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *ering)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ int ret;
+
+ /* ignore ering->tx_pending - only rx_pending adjustment is supported */
+
+ if (ering->rx_mini_pending || ering->rx_jumbo_pending ||
+ ering->rx_pending < CPSW_MAX_QUEUES ||
+ ering->rx_pending > (descs_pool_size - CPSW_MAX_QUEUES))
+ return -EINVAL;
+
+ if (ering->rx_pending == cpdma_get_num_rx_descs(cpsw->dma))
+ return 0;
+
+ cpsw_suspend_data_pass(ndev);
+
+ cpdma_set_num_rx_descs(cpsw->dma, ering->rx_pending);
+
+ if (cpsw->usage_count)
+ cpdma_chan_split_pool(cpsw->dma);
+
+ ret = cpsw_resume_data_pass(ndev);
+ if (!ret)
+ return 0;
+
+ dev_err(&ndev->dev, "cannot set ring params, closing device\n");
+ dev_close(ndev);
+ return ret;
+}
+
static const struct ethtool_ops cpsw_ethtool_ops = {
.get_drvinfo = cpsw_get_drvinfo,
.get_msglevel = cpsw_get_msglevel,
@@ -2505,6 +2549,8 @@ static const struct ethtool_ops cpsw_ethtool_ops = {
.get_eee = cpsw_get_eee,
.set_eee = cpsw_set_eee,
.nway_reset = cpsw_nway_reset,
+ .get_ringparam = cpsw_get_ringparam,
+ .set_ringparam = cpsw_set_ringparam,
};
static void cpsw_slave_init(struct cpsw_slave *slave, struct cpsw_common *cpsw,
@@ -2969,6 +3015,7 @@ static int cpsw_probe(struct platform_device *pdev)
dma_params.has_ext_regs = true;
dma_params.desc_hw_addr = dma_params.desc_mem_phys;
dma_params.bus_freq_mhz = cpsw->bus_freq_mhz;
+ dma_params.descs_pool_size = descs_pool_size;
cpsw->dma = cpdma_ctlr_create(&dma_params);
if (!cpsw->dma) {
@@ -2985,7 +3032,7 @@ static int cpsw_probe(struct platform_device *pdev)
goto clean_dma_ret;
}
- ale_params.dev = &ndev->dev;
+ ale_params.dev = &pdev->dev;
ale_params.ale_ageout = ale_ageout;
ale_params.ale_entries = data->ale_entries;
ale_params.ale_ports = data->slaves;
@@ -3072,9 +3119,9 @@ static int cpsw_probe(struct platform_device *pdev)
goto clean_ale_ret;
}
- cpsw_notice(priv, probe, "initialized device (regs %pa, irq %d)\n",
- &ss_res->start, ndev->irq);
-
+ cpsw_notice(priv, probe,
+ "initialized device (regs %pa, irq %d, pool size %d)\n",
+ &ss_res->start, ndev->irq, dma_params.descs_pool_size);
if (cpsw->data.dual_emac) {
ret = cpsw_probe_dual_emac(priv);
if (ret) {
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 43b061bd8e07..ddd43e09111e 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -1,5 +1,5 @@
/*
- * Texas Instruments 3-Port Ethernet Switch Address Lookup Engine
+ * Texas Instruments N-Port Ethernet Switch Address Lookup Engine
*
* Copyright (C) 2012 Texas Instruments
*
@@ -27,11 +27,14 @@
#define BITMASK(bits) (BIT(bits) - 1)
-#define ALE_VERSION_MAJOR(rev) ((rev >> 8) & 0xff)
+#define ALE_VERSION_MAJOR(rev, mask) (((rev) >> 8) & (mask))
#define ALE_VERSION_MINOR(rev) (rev & 0xff)
+#define ALE_VERSION_1R3 0x0103
+#define ALE_VERSION_1R4 0x0104
/* ALE Registers */
#define ALE_IDVER 0x00
+#define ALE_STATUS 0x04
#define ALE_CONTROL 0x08
#define ALE_PRESCALE 0x10
#define ALE_UNKNOWNVLAN 0x18
@@ -39,6 +42,13 @@
#define ALE_TABLE 0x34
#define ALE_PORTCTL 0x40
+/* ALE NetCP NU switch specific Registers */
+#define ALE_UNKNOWNVLAN_MEMBER 0x90
+#define ALE_UNKNOWNVLAN_UNREG_MCAST_FLOOD 0x94
+#define ALE_UNKNOWNVLAN_REG_MCAST_FLOOD 0x98
+#define ALE_UNKNOWNVLAN_FORCE_UNTAG_EGRESS 0x9C
+#define ALE_VLAN_MASK_MUX(reg) (0xc0 + (0x4 * (reg)))
+
#define ALE_TABLE_WRITE BIT(31)
#define ALE_TYPE_FREE 0
@@ -51,6 +61,10 @@
#define ALE_UCAST_OUI 2
#define ALE_UCAST_TOUCHED 3
+#define ALE_TABLE_SIZE_MULTIPLIER 1024
+#define ALE_STATUS_SIZE_MASK 0x1f
+#define ALE_TABLE_SIZE_DEFAULT 64
+
static inline int cpsw_ale_get_field(u32 *ale_entry, u32 start, u32 bits)
{
int idx;
@@ -84,20 +98,34 @@ static inline void cpsw_ale_set_##name(u32 *ale_entry, u32 value) \
cpsw_ale_set_field(ale_entry, start, bits, value); \
}
+#define DEFINE_ALE_FIELD1(name, start) \
+static inline int cpsw_ale_get_##name(u32 *ale_entry, u32 bits) \
+{ \
+ return cpsw_ale_get_field(ale_entry, start, bits); \
+} \
+static inline void cpsw_ale_set_##name(u32 *ale_entry, u32 value, \
+ u32 bits) \
+{ \
+ cpsw_ale_set_field(ale_entry, start, bits, value); \
+}
+
DEFINE_ALE_FIELD(entry_type, 60, 2)
DEFINE_ALE_FIELD(vlan_id, 48, 12)
DEFINE_ALE_FIELD(mcast_state, 62, 2)
-DEFINE_ALE_FIELD(port_mask, 66, 3)
+DEFINE_ALE_FIELD1(port_mask, 66)
DEFINE_ALE_FIELD(super, 65, 1)
DEFINE_ALE_FIELD(ucast_type, 62, 2)
-DEFINE_ALE_FIELD(port_num, 66, 2)
+DEFINE_ALE_FIELD1(port_num, 66)
DEFINE_ALE_FIELD(blocked, 65, 1)
DEFINE_ALE_FIELD(secure, 64, 1)
-DEFINE_ALE_FIELD(vlan_untag_force, 24, 3)
-DEFINE_ALE_FIELD(vlan_reg_mcast, 16, 3)
-DEFINE_ALE_FIELD(vlan_unreg_mcast, 8, 3)
-DEFINE_ALE_FIELD(vlan_member_list, 0, 3)
+DEFINE_ALE_FIELD1(vlan_untag_force, 24)
+DEFINE_ALE_FIELD1(vlan_reg_mcast, 16)
+DEFINE_ALE_FIELD1(vlan_unreg_mcast, 8)
+DEFINE_ALE_FIELD1(vlan_member_list, 0)
DEFINE_ALE_FIELD(mcast, 40, 1)
+/* ALE NetCP nu switch specific */
+DEFINE_ALE_FIELD(vlan_unreg_mcast_idx, 20, 3)
+DEFINE_ALE_FIELD(vlan_reg_mcast_idx, 44, 3)
/* The MAC address field in the ALE entry cannot be macroized as above */
static inline void cpsw_ale_get_addr(u32 *ale_entry, u8 *addr)
@@ -223,14 +251,16 @@ static void cpsw_ale_flush_mcast(struct cpsw_ale *ale, u32 *ale_entry,
{
int mask;
- mask = cpsw_ale_get_port_mask(ale_entry);
+ mask = cpsw_ale_get_port_mask(ale_entry,
+ ale->port_mask_bits);
if ((mask & port_mask) == 0)
return; /* ports dont intersect, not interested */
mask &= ~port_mask;
/* free if only remaining port is host port */
if (mask)
- cpsw_ale_set_port_mask(ale_entry, mask);
+ cpsw_ale_set_port_mask(ale_entry, mask,
+ ale->port_mask_bits);
else
cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE);
}
@@ -291,7 +321,7 @@ int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port,
cpsw_ale_set_ucast_type(ale_entry, ALE_UCAST_PERSISTANT);
cpsw_ale_set_secure(ale_entry, (flags & ALE_SECURE) ? 1 : 0);
cpsw_ale_set_blocked(ale_entry, (flags & ALE_BLOCKED) ? 1 : 0);
- cpsw_ale_set_port_num(ale_entry, port);
+ cpsw_ale_set_port_num(ale_entry, port, ale->port_num_bits);
idx = cpsw_ale_match_addr(ale, addr, (flags & ALE_VLAN) ? vid : 0);
if (idx < 0)
@@ -338,9 +368,11 @@ int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
cpsw_ale_set_super(ale_entry, (flags & ALE_BLOCKED) ? 1 : 0);
cpsw_ale_set_mcast_state(ale_entry, mcast_state);
- mask = cpsw_ale_get_port_mask(ale_entry);
+ mask = cpsw_ale_get_port_mask(ale_entry,
+ ale->port_mask_bits);
port_mask |= mask;
- cpsw_ale_set_port_mask(ale_entry, port_mask);
+ cpsw_ale_set_port_mask(ale_entry, port_mask,
+ ale->port_mask_bits);
if (idx < 0)
idx = cpsw_ale_match_free(ale);
@@ -367,7 +399,8 @@ int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
cpsw_ale_read(ale, idx, ale_entry);
if (port_mask)
- cpsw_ale_set_port_mask(ale_entry, port_mask);
+ cpsw_ale_set_port_mask(ale_entry, port_mask,
+ ale->port_mask_bits);
else
cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE);
@@ -376,6 +409,21 @@ int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
}
EXPORT_SYMBOL_GPL(cpsw_ale_del_mcast);
+/* ALE NetCP NU switch specific vlan functions */
+static void cpsw_ale_set_vlan_mcast(struct cpsw_ale *ale, u32 *ale_entry,
+ int reg_mcast, int unreg_mcast)
+{
+ int idx;
+
+ /* Set VLAN registered multicast flood mask */
+ idx = cpsw_ale_get_vlan_reg_mcast_idx(ale_entry);
+ writel(reg_mcast, ale->params.ale_regs + ALE_VLAN_MASK_MUX(idx));
+
+ /* Set VLAN unregistered multicast flood mask */
+ idx = cpsw_ale_get_vlan_unreg_mcast_idx(ale_entry);
+ writel(unreg_mcast, ale->params.ale_regs + ALE_VLAN_MASK_MUX(idx));
+}
+
int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag,
int reg_mcast, int unreg_mcast)
{
@@ -389,10 +437,16 @@ int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag,
cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_VLAN);
cpsw_ale_set_vlan_id(ale_entry, vid);
- cpsw_ale_set_vlan_untag_force(ale_entry, untag);
- cpsw_ale_set_vlan_reg_mcast(ale_entry, reg_mcast);
- cpsw_ale_set_vlan_unreg_mcast(ale_entry, unreg_mcast);
- cpsw_ale_set_vlan_member_list(ale_entry, port);
+ cpsw_ale_set_vlan_untag_force(ale_entry, untag, ale->vlan_field_bits);
+ if (!ale->params.nu_switch_ale) {
+ cpsw_ale_set_vlan_reg_mcast(ale_entry, reg_mcast,
+ ale->vlan_field_bits);
+ cpsw_ale_set_vlan_unreg_mcast(ale_entry, unreg_mcast,
+ ale->vlan_field_bits);
+ } else {
+ cpsw_ale_set_vlan_mcast(ale, ale_entry, reg_mcast, unreg_mcast);
+ }
+ cpsw_ale_set_vlan_member_list(ale_entry, port, ale->vlan_field_bits);
if (idx < 0)
idx = cpsw_ale_match_free(ale);
@@ -418,7 +472,8 @@ int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port_mask)
cpsw_ale_read(ale, idx, ale_entry);
if (port_mask)
- cpsw_ale_set_vlan_member_list(ale_entry, port_mask);
+ cpsw_ale_set_vlan_member_list(ale_entry, port_mask,
+ ale->vlan_field_bits);
else
cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE);
@@ -446,12 +501,15 @@ void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti)
if (type != ALE_TYPE_VLAN)
continue;
- unreg_mcast = cpsw_ale_get_vlan_unreg_mcast(ale_entry);
+ unreg_mcast =
+ cpsw_ale_get_vlan_unreg_mcast(ale_entry,
+ ale->vlan_field_bits);
if (allmulti)
unreg_mcast |= 1;
else
unreg_mcast &= ~1;
- cpsw_ale_set_vlan_unreg_mcast(ale_entry, unreg_mcast);
+ cpsw_ale_set_vlan_unreg_mcast(ale_entry, unreg_mcast,
+ ale->vlan_field_bits);
cpsw_ale_write(ale, idx, ale_entry);
}
}
@@ -464,7 +522,7 @@ struct ale_control_info {
int bits;
};
-static const struct ale_control_info ale_controls[ALE_NUM_CONTROLS] = {
+static struct ale_control_info ale_controls[ALE_NUM_CONTROLS] = {
[ALE_ENABLE] = {
.name = "enable",
.offset = ALE_CONTROL,
@@ -721,11 +779,83 @@ static void cpsw_ale_timer(unsigned long arg)
void cpsw_ale_start(struct cpsw_ale *ale)
{
- u32 rev;
+ u32 rev, ale_entries;
rev = __raw_readl(ale->params.ale_regs + ALE_IDVER);
- dev_dbg(ale->params.dev, "initialized cpsw ale revision %d.%d\n",
- ALE_VERSION_MAJOR(rev), ALE_VERSION_MINOR(rev));
+ if (!ale->params.major_ver_mask)
+ ale->params.major_ver_mask = 0xff;
+ ale->version =
+ (ALE_VERSION_MAJOR(rev, ale->params.major_ver_mask) << 8) |
+ ALE_VERSION_MINOR(rev);
+ dev_info(ale->params.dev, "initialized cpsw ale version %d.%d\n",
+ ALE_VERSION_MAJOR(rev, ale->params.major_ver_mask),
+ ALE_VERSION_MINOR(rev));
+
+ if (!ale->params.ale_entries) {
+ ale_entries =
+ __raw_readl(ale->params.ale_regs + ALE_STATUS) &
+ ALE_STATUS_SIZE_MASK;
+ /* ALE available on newer NetCP switches has introduced
+ * a register, ALE_STATUS, to indicate the size of ALE
+ * table which shows the size as a multiple of 1024 entries.
+ * For these, params.ale_entries will be set to zero. So
+ * read the register and update the value of ale_entries.
+ * ALE table on NetCP lite, is much smaller and is indicated
+ * by a value of zero in ALE_STATUS. So use a default value
+ * of ALE_TABLE_SIZE_DEFAULT for this. Caller is expected
+ * to set the value of ale_entries for all other versions
+ * of ALE.
+ */
+ if (!ale_entries)
+ ale_entries = ALE_TABLE_SIZE_DEFAULT;
+ else
+ ale_entries *= ALE_TABLE_SIZE_MULTIPLIER;
+ ale->params.ale_entries = ale_entries;
+ }
+ dev_info(ale->params.dev,
+ "ALE Table size %ld\n", ale->params.ale_entries);
+
+ /* set default bits for existing h/w */
+ ale->port_mask_bits = 3;
+ ale->port_num_bits = 2;
+ ale->vlan_field_bits = 3;
+
+ /* Set defaults override for ALE on NetCP NU switch and for version
+ * 1R3
+ */
+ if (ale->params.nu_switch_ale) {
+ /* Separate registers for unknown vlan configuration.
+ * Also there are N bits, where N is number of ale
+ * ports and shift value should be 0
+ */
+ ale_controls[ALE_PORT_UNKNOWN_VLAN_MEMBER].bits =
+ ale->params.ale_ports;
+ ale_controls[ALE_PORT_UNKNOWN_VLAN_MEMBER].offset =
+ ALE_UNKNOWNVLAN_MEMBER;
+ ale_controls[ALE_PORT_UNKNOWN_MCAST_FLOOD].bits =
+ ale->params.ale_ports;
+ ale_controls[ALE_PORT_UNKNOWN_MCAST_FLOOD].shift = 0;
+ ale_controls[ALE_PORT_UNKNOWN_MCAST_FLOOD].offset =
+ ALE_UNKNOWNVLAN_UNREG_MCAST_FLOOD;
+ ale_controls[ALE_PORT_UNKNOWN_REG_MCAST_FLOOD].bits =
+ ale->params.ale_ports;
+ ale_controls[ALE_PORT_UNKNOWN_REG_MCAST_FLOOD].shift = 0;
+ ale_controls[ALE_PORT_UNKNOWN_REG_MCAST_FLOOD].offset =
+ ALE_UNKNOWNVLAN_REG_MCAST_FLOOD;
+ ale_controls[ALE_PORT_UNTAGGED_EGRESS].bits =
+ ale->params.ale_ports;
+ ale_controls[ALE_PORT_UNTAGGED_EGRESS].shift = 0;
+ ale_controls[ALE_PORT_UNTAGGED_EGRESS].offset =
+ ALE_UNKNOWNVLAN_FORCE_UNTAG_EGRESS;
+ ale->port_mask_bits = ale->params.ale_ports;
+ ale->port_num_bits = ale->params.ale_ports - 1;
+ ale->vlan_field_bits = ale->params.ale_ports;
+ } else if (ale->version == ALE_VERSION_1R3) {
+ ale->port_mask_bits = ale->params.ale_ports;
+ ale->port_num_bits = 3;
+ ale->vlan_field_bits = ale->params.ale_ports;
+ }
+
cpsw_ale_control_set(ale, 0, ALE_ENABLE, 1);
cpsw_ale_control_set(ale, 0, ALE_CLEAR, 1);
diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
index a7001894f3da..25d24e8d0904 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.h
+++ b/drivers/net/ethernet/ti/cpsw_ale.h
@@ -1,5 +1,5 @@
/*
- * Texas Instruments 3-Port Ethernet Switch Address Lookup Engine APIs
+ * Texas Instruments N-Port Ethernet Switch Address Lookup Engine APIs
*
* Copyright (C) 2012 Texas Instruments
*
@@ -21,6 +21,16 @@ struct cpsw_ale_params {
unsigned long ale_ageout; /* in secs */
unsigned long ale_entries;
unsigned long ale_ports;
+ /* NU Switch has specific handling as number of bits in ALE entries
+ * are different than other versions of ALE. Also there are specific
+ * registers for unknown vlan specific fields. So use nu_switch_ale
+ * to identify this hardware.
+ */
+ bool nu_switch_ale;
+ /* mask bit used in NU Switch ALE is 3 bits instead of 8 bits. So
+ * pass it from caller.
+ */
+ u32 major_ver_mask;
};
struct cpsw_ale {
@@ -28,6 +38,11 @@ struct cpsw_ale {
struct timer_list timer;
unsigned long ageout;
int allmulti;
+ u32 version;
+ /* These bits are different on NetCP NU Switch ALE */
+ u32 port_mask_bits;
+ u32 port_num_bits;
+ u32 vlan_field_bits;
};
enum cpsw_ale_control {
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 36518fc5c7cc..7ecc6b70e7e8 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -108,6 +108,8 @@ struct cpdma_ctlr {
spinlock_t lock;
struct cpdma_chan *channels[2 * CPDMA_MAX_CHANNELS];
int chan_num;
+ int num_rx_desc; /* RX descriptors number */
+ int num_tx_desc; /* TX descriptors number */
};
struct cpdma_chan {
@@ -166,12 +168,12 @@ static struct cpdma_control_info controls[] = {
#define num_chan params.num_chan
/* various accessors */
-#define dma_reg_read(ctlr, ofs) __raw_readl((ctlr)->dmaregs + (ofs))
-#define chan_read(chan, fld) __raw_readl((chan)->fld)
-#define desc_read(desc, fld) __raw_readl(&(desc)->fld)
-#define dma_reg_write(ctlr, ofs, v) __raw_writel(v, (ctlr)->dmaregs + (ofs))
-#define chan_write(chan, fld, v) __raw_writel(v, (chan)->fld)
-#define desc_write(desc, fld, v) __raw_writel((u32)(v), &(desc)->fld)
+#define dma_reg_read(ctlr, ofs) readl((ctlr)->dmaregs + (ofs))
+#define chan_read(chan, fld) readl((chan)->fld)
+#define desc_read(desc, fld) readl(&(desc)->fld)
+#define dma_reg_write(ctlr, ofs, v) writel(v, (ctlr)->dmaregs + (ofs))
+#define chan_write(chan, fld, v) writel(v, (chan)->fld)
+#define desc_write(desc, fld, v) writel((u32)(v), &(desc)->fld)
#define cpdma_desc_to_port(chan, mode, directed) \
do { \
@@ -181,8 +183,10 @@ static struct cpdma_control_info controls[] = {
(directed << CPDMA_TO_PORT_SHIFT)); \
} while (0)
-static void cpdma_desc_pool_destroy(struct cpdma_desc_pool *pool)
+static void cpdma_desc_pool_destroy(struct cpdma_ctlr *ctlr)
{
+ struct cpdma_desc_pool *pool = ctlr->pool;
+
if (!pool)
return;
@@ -191,10 +195,8 @@ static void cpdma_desc_pool_destroy(struct cpdma_desc_pool *pool)
gen_pool_size(pool->gen_pool),
gen_pool_avail(pool->gen_pool));
if (pool->cpumap)
- dma_free_coherent(pool->dev, pool->mem_size, pool->cpumap,
+ dma_free_coherent(ctlr->dev, pool->mem_size, pool->cpumap,
pool->phys);
- else
- iounmap(pool->iomap);
}
/*
@@ -203,37 +205,50 @@ static void cpdma_desc_pool_destroy(struct cpdma_desc_pool *pool)
* devices (e.g. cpsw switches) use plain old memory. Descriptor pools
* abstract out these details
*/
-static struct cpdma_desc_pool *
-cpdma_desc_pool_create(struct device *dev, u32 phys, dma_addr_t hw_addr,
- int size, int align)
+int cpdma_desc_pool_create(struct cpdma_ctlr *ctlr)
{
+ struct cpdma_params *cpdma_params = &ctlr->params;
struct cpdma_desc_pool *pool;
- int ret;
+ int ret = -ENOMEM;
- pool = devm_kzalloc(dev, sizeof(*pool), GFP_KERNEL);
+ pool = devm_kzalloc(ctlr->dev, sizeof(*pool), GFP_KERNEL);
if (!pool)
goto gen_pool_create_fail;
+ ctlr->pool = pool;
+
+ pool->mem_size = cpdma_params->desc_mem_size;
+ pool->desc_size = ALIGN(sizeof(struct cpdma_desc),
+ cpdma_params->desc_align);
+ pool->num_desc = pool->mem_size / pool->desc_size;
+
+ if (cpdma_params->descs_pool_size) {
+ /* recalculate memory size required cpdma descriptor pool
+ * basing on number of descriptors specified by user and
+ * if memory size > CPPI internal RAM size (desc_mem_size)
+ * then switch to use DDR
+ */
+ pool->num_desc = cpdma_params->descs_pool_size;
+ pool->mem_size = pool->desc_size * pool->num_desc;
+ if (pool->mem_size > cpdma_params->desc_mem_size)
+ cpdma_params->desc_mem_phys = 0;
+ }
- pool->dev = dev;
- pool->mem_size = size;
- pool->desc_size = ALIGN(sizeof(struct cpdma_desc), align);
- pool->num_desc = size / pool->desc_size;
-
- pool->gen_pool = devm_gen_pool_create(dev, ilog2(pool->desc_size), -1,
- "cpdma");
+ pool->gen_pool = devm_gen_pool_create(ctlr->dev, ilog2(pool->desc_size),
+ -1, "cpdma");
if (IS_ERR(pool->gen_pool)) {
- dev_err(dev, "pool create failed %ld\n",
- PTR_ERR(pool->gen_pool));
+ ret = PTR_ERR(pool->gen_pool);
+ dev_err(ctlr->dev, "pool create failed %d\n", ret);
goto gen_pool_create_fail;
}
- if (phys) {
- pool->phys = phys;
- pool->iomap = ioremap(phys, size); /* should be memremap? */
- pool->hw_addr = hw_addr;
+ if (cpdma_params->desc_mem_phys) {
+ pool->phys = cpdma_params->desc_mem_phys;
+ pool->iomap = devm_ioremap(ctlr->dev, pool->phys,
+ pool->mem_size);
+ pool->hw_addr = cpdma_params->desc_hw_addr;
} else {
- pool->cpumap = dma_alloc_coherent(dev, size, &pool->hw_addr,
- GFP_KERNEL);
+ pool->cpumap = dma_alloc_coherent(ctlr->dev, pool->mem_size,
+ &pool->hw_addr, GFP_KERNEL);
pool->iomap = (void __iomem __force *)pool->cpumap;
pool->phys = pool->hw_addr; /* assumes no IOMMU, don't use this value */
}
@@ -244,16 +259,17 @@ cpdma_desc_pool_create(struct device *dev, u32 phys, dma_addr_t hw_addr,
ret = gen_pool_add_virt(pool->gen_pool, (unsigned long)pool->iomap,
pool->phys, pool->mem_size, -1);
if (ret < 0) {
- dev_err(dev, "pool add failed %d\n", ret);
+ dev_err(ctlr->dev, "pool add failed %d\n", ret);
goto gen_pool_add_virt_fail;
}
- return pool;
+ return 0;
gen_pool_add_virt_fail:
- cpdma_desc_pool_destroy(pool);
+ cpdma_desc_pool_destroy(ctlr);
gen_pool_create_fail:
- return NULL;
+ ctlr->pool = NULL;
+ return ret;
}
static inline dma_addr_t desc_phys(struct cpdma_desc_pool *pool,
@@ -502,13 +518,11 @@ struct cpdma_ctlr *cpdma_ctlr_create(struct cpdma_params *params)
ctlr->chan_num = 0;
spin_lock_init(&ctlr->lock);
- ctlr->pool = cpdma_desc_pool_create(ctlr->dev,
- ctlr->params.desc_mem_phys,
- ctlr->params.desc_hw_addr,
- ctlr->params.desc_mem_size,
- ctlr->params.desc_align);
- if (!ctlr->pool)
+ if (cpdma_desc_pool_create(ctlr))
return NULL;
+ /* split pool equally between RX/TX by default */
+ ctlr->num_tx_desc = ctlr->pool->num_desc / 2;
+ ctlr->num_rx_desc = ctlr->pool->num_desc - ctlr->num_tx_desc;
if (WARN_ON(ctlr->num_chan > CPDMA_MAX_CHANNELS))
ctlr->num_chan = CPDMA_MAX_CHANNELS;
@@ -542,10 +556,10 @@ int cpdma_ctlr_start(struct cpdma_ctlr *ctlr)
}
for (i = 0; i < ctlr->num_chan; i++) {
- __raw_writel(0, ctlr->params.txhdp + 4 * i);
- __raw_writel(0, ctlr->params.rxhdp + 4 * i);
- __raw_writel(0, ctlr->params.txcp + 4 * i);
- __raw_writel(0, ctlr->params.rxcp + 4 * i);
+ writel(0, ctlr->params.txhdp + 4 * i);
+ writel(0, ctlr->params.rxhdp + 4 * i);
+ writel(0, ctlr->params.txcp + 4 * i);
+ writel(0, ctlr->params.rxcp + 4 * i);
}
dma_reg_write(ctlr, CPDMA_RXINTMASKCLEAR, 0xffffffff);
@@ -623,7 +637,7 @@ int cpdma_ctlr_destroy(struct cpdma_ctlr *ctlr)
for (i = 0; i < ARRAY_SIZE(ctlr->channels); i++)
cpdma_chan_destroy(ctlr->channels[i]);
- cpdma_desc_pool_destroy(ctlr->pool);
+ cpdma_desc_pool_destroy(ctlr);
return ret;
}
EXPORT_SYMBOL_GPL(cpdma_ctlr_destroy);
@@ -708,22 +722,22 @@ static void cpdma_chan_set_descs(struct cpdma_ctlr *ctlr,
}
}
/* use remains */
- most_chan->desc_num += desc_cnt;
+ if (most_chan)
+ most_chan->desc_num += desc_cnt;
}
/**
* cpdma_chan_split_pool - Splits ctrl pool between all channels.
* Has to be called under ctlr lock
*/
-static int cpdma_chan_split_pool(struct cpdma_ctlr *ctlr)
+int cpdma_chan_split_pool(struct cpdma_ctlr *ctlr)
{
int tx_per_ch_desc = 0, rx_per_ch_desc = 0;
- struct cpdma_desc_pool *pool = ctlr->pool;
int free_rx_num = 0, free_tx_num = 0;
int rx_weight = 0, tx_weight = 0;
int tx_desc_num, rx_desc_num;
struct cpdma_chan *chan;
- int i, tx_num = 0;
+ int i;
if (!ctlr->chan_num)
return 0;
@@ -741,15 +755,14 @@ static int cpdma_chan_split_pool(struct cpdma_ctlr *ctlr)
if (!chan->weight)
free_tx_num++;
tx_weight += chan->weight;
- tx_num++;
}
}
if (rx_weight > 100 || tx_weight > 100)
return -EINVAL;
- tx_desc_num = (tx_num * pool->num_desc) / ctlr->chan_num;
- rx_desc_num = pool->num_desc - tx_desc_num;
+ tx_desc_num = ctlr->num_tx_desc;
+ rx_desc_num = ctlr->num_rx_desc;
if (free_tx_num) {
tx_per_ch_desc = tx_desc_num - (tx_weight * tx_desc_num) / 100;
@@ -765,6 +778,8 @@ static int cpdma_chan_split_pool(struct cpdma_ctlr *ctlr)
return 0;
}
+EXPORT_SYMBOL_GPL(cpdma_chan_split_pool);
+
/* cpdma_chan_set_weight - set weight of a channel in percentage.
* Tx and Rx channels have separate weights. That is 100% for RX
@@ -820,8 +835,8 @@ EXPORT_SYMBOL_GPL(cpdma_chan_get_min_rate);
*/
int cpdma_chan_set_rate(struct cpdma_chan *ch, u32 rate)
{
- struct cpdma_ctlr *ctlr = ch->ctlr;
unsigned long flags, ch_flags;
+ struct cpdma_ctlr *ctlr;
int ret, prio_mode;
u32 rmask;
@@ -831,6 +846,7 @@ int cpdma_chan_set_rate(struct cpdma_chan *ch, u32 rate)
if (ch->rate == rate)
return rate;
+ ctlr = ch->ctlr;
spin_lock_irqsave(&ctlr->lock, flags);
spin_lock_irqsave(&ch->lock, ch_flags);
@@ -898,7 +914,6 @@ struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num,
chan->chan_num = chan_num;
chan->handler = handler;
chan->rate = 0;
- chan->desc_num = ctlr->pool->num_desc / 2;
chan->weight = 0;
if (is_rx_chan(chan)) {
@@ -1061,13 +1076,17 @@ int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data,
mode = CPDMA_DESC_OWNER | CPDMA_DESC_SOP | CPDMA_DESC_EOP;
cpdma_desc_to_port(chan, mode, directed);
- desc_write(desc, hw_next, 0);
- desc_write(desc, hw_buffer, buffer);
- desc_write(desc, hw_len, len);
- desc_write(desc, hw_mode, mode | len);
- desc_write(desc, sw_token, token);
- desc_write(desc, sw_buffer, buffer);
- desc_write(desc, sw_len, len);
+ /* Relaxed IO accessors can be used here as there is read barrier
+ * at the end of write sequence.
+ */
+ writel_relaxed(0, &desc->hw_next);
+ writel_relaxed(buffer, &desc->hw_buffer);
+ writel_relaxed(len, &desc->hw_len);
+ writel_relaxed(mode | len, &desc->hw_mode);
+ writel_relaxed(token, &desc->sw_token);
+ writel_relaxed(buffer, &desc->sw_buffer);
+ writel_relaxed(len, &desc->sw_len);
+ desc_read(desc, sw_len);
__cpdma_chan_submit(chan, desc);
@@ -1136,7 +1155,7 @@ static int __cpdma_chan_process(struct cpdma_chan *chan)
}
desc_dma = desc_phys(pool, desc);
- status = __raw_readl(&desc->hw_mode);
+ status = desc_read(desc, hw_mode);
outlen = status & 0x7ff;
if (status & CPDMA_DESC_OWNER) {
chan->stats.busy_dequeue++;
@@ -1155,7 +1174,7 @@ static int __cpdma_chan_process(struct cpdma_chan *chan)
chan->count--;
chan->stats.good_dequeue++;
- if (status & CPDMA_DESC_EOQ) {
+ if ((status & CPDMA_DESC_EOQ) && chan->head) {
chan->stats.requeue++;
chan_write(chan, hdp, desc_phys(pool, chan->head));
}
@@ -1316,4 +1335,23 @@ int cpdma_control_set(struct cpdma_ctlr *ctlr, int control, int value)
}
EXPORT_SYMBOL_GPL(cpdma_control_set);
+int cpdma_get_num_rx_descs(struct cpdma_ctlr *ctlr)
+{
+ return ctlr->num_rx_desc;
+}
+EXPORT_SYMBOL_GPL(cpdma_get_num_rx_descs);
+
+int cpdma_get_num_tx_descs(struct cpdma_ctlr *ctlr)
+{
+ return ctlr->num_tx_desc;
+}
+EXPORT_SYMBOL_GPL(cpdma_get_num_tx_descs);
+
+void cpdma_set_num_rx_descs(struct cpdma_ctlr *ctlr, int num_rx_desc)
+{
+ ctlr->num_rx_desc = num_rx_desc;
+ ctlr->num_tx_desc = ctlr->pool->num_desc - ctlr->num_rx_desc;
+}
+EXPORT_SYMBOL_GPL(cpdma_set_num_rx_descs);
+
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.h b/drivers/net/ethernet/ti/davinci_cpdma.h
index 4a167db2abab..fd65ce2b83de 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.h
+++ b/drivers/net/ethernet/ti/davinci_cpdma.h
@@ -37,6 +37,7 @@ struct cpdma_params {
int desc_mem_size;
int desc_align;
u32 bus_freq_mhz;
+ u32 descs_pool_size;
/*
* Some instances of embedded cpdma controllers have extra control and
@@ -113,5 +114,9 @@ enum cpdma_control {
int cpdma_control_get(struct cpdma_ctlr *ctlr, int control);
int cpdma_control_set(struct cpdma_ctlr *ctlr, int control, int value);
+int cpdma_get_num_rx_descs(struct cpdma_ctlr *ctlr);
+void cpdma_set_num_rx_descs(struct cpdma_ctlr *ctlr, int num_rx_desc);
+int cpdma_get_num_tx_descs(struct cpdma_ctlr *ctlr);
+int cpdma_chan_split_pool(struct cpdma_ctlr *ctlr);
#endif
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 481c7bf0395b..64d5527feb2a 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1295,7 +1295,7 @@ static int emac_poll(struct napi_struct *napi, int budget)
&emac_rxhost_errcodes[cause][0], ch);
}
} else if (num_rx_pkts < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, num_rx_pkts);
emac_int_enable(priv);
}
diff --git a/drivers/net/ethernet/ti/netcp.h b/drivers/net/ethernet/ti/netcp.h
index 0f58c584ae09..8900a6fad318 100644
--- a/drivers/net/ethernet/ti/netcp.h
+++ b/drivers/net/ethernet/ti/netcp.h
@@ -23,6 +23,7 @@
#include <linux/netdevice.h>
#include <linux/soc/ti/knav_dma.h>
+#include <linux/u64_stats_sync.h>
/* Maximum Ethernet frame size supported by Keystone switch */
#define NETCP_MAX_FRAME_SIZE 9504
@@ -68,6 +69,20 @@ struct netcp_addr {
struct list_head node;
};
+struct netcp_stats {
+ struct u64_stats_sync syncp_rx ____cacheline_aligned_in_smp;
+ u64 rx_packets;
+ u64 rx_bytes;
+ u32 rx_errors;
+ u32 rx_dropped;
+
+ struct u64_stats_sync syncp_tx ____cacheline_aligned_in_smp;
+ u64 tx_packets;
+ u64 tx_bytes;
+ u32 tx_errors;
+ u32 tx_dropped;
+};
+
struct netcp_intf {
struct device *dev;
struct device *ndev_dev;
@@ -87,6 +102,11 @@ struct netcp_intf {
void *rx_fdq[KNAV_DMA_FDQ_PER_CHAN];
struct napi_struct rx_napi;
struct napi_struct tx_napi;
+#define ETH_SW_CAN_REMOVE_ETH_FCS BIT(0)
+ u32 hw_cap;
+
+ /* 64-bit netcp stats */
+ struct netcp_stats stats;
void *rx_channel;
const char *dma_chan_name;
@@ -115,6 +135,7 @@ struct netcp_packet {
struct sk_buff *skb;
__le32 *epib;
u32 *psdata;
+ u32 eflags;
unsigned int psdata_len;
struct netcp_intf *netcp;
struct netcp_tx_pipe *tx_pipe;
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index c243335ed649..7c7ae0890e90 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -122,6 +122,13 @@ static void get_pkt_info(dma_addr_t *buff, u32 *buff_len, dma_addr_t *ndesc,
*ndesc = le32_to_cpu(desc->next_desc);
}
+static void get_desc_info(u32 *desc_info, u32 *pkt_info,
+ struct knav_dma_desc *desc)
+{
+ *desc_info = le32_to_cpu(desc->desc_info);
+ *pkt_info = le32_to_cpu(desc->packet_info);
+}
+
static u32 get_sw_data(int index, struct knav_dma_desc *desc)
{
/* No Endian conversion needed as this data is untouched by hw */
@@ -622,6 +629,7 @@ static void netcp_free_rx_desc_chain(struct netcp_intf *netcp,
static void netcp_empty_rx_queue(struct netcp_intf *netcp)
{
+ struct netcp_stats *rx_stats = &netcp->stats;
struct knav_dma_desc *desc;
unsigned int dma_sz;
dma_addr_t dma;
@@ -635,16 +643,17 @@ static void netcp_empty_rx_queue(struct netcp_intf *netcp)
if (unlikely(!desc)) {
dev_err(netcp->ndev_dev, "%s: failed to unmap Rx desc\n",
__func__);
- netcp->ndev->stats.rx_errors++;
+ rx_stats->rx_errors++;
continue;
}
netcp_free_rx_desc_chain(netcp, desc);
- netcp->ndev->stats.rx_dropped++;
+ rx_stats->rx_dropped++;
}
}
static int netcp_process_one_rx_packet(struct netcp_intf *netcp)
{
+ struct netcp_stats *rx_stats = &netcp->stats;
unsigned int dma_sz, buf_len, org_buf_len;
struct knav_dma_desc *desc, *ndesc;
unsigned int pkt_sz = 0, accum_sz;
@@ -653,6 +662,7 @@ static int netcp_process_one_rx_packet(struct netcp_intf *netcp)
struct netcp_packet p_info;
struct sk_buff *skb;
void *org_buf_ptr;
+ u32 tmp;
dma_desc = knav_queue_pop(netcp->rx_queue, &dma_sz);
if (!dma_desc)
@@ -724,21 +734,27 @@ static int netcp_process_one_rx_packet(struct netcp_intf *netcp)
knav_pool_desc_put(netcp->rx_pool, ndesc);
}
- /* Free the primary descriptor */
- knav_pool_desc_put(netcp->rx_pool, desc);
-
/* check for packet len and warn */
if (unlikely(pkt_sz != accum_sz))
dev_dbg(netcp->ndev_dev, "mismatch in packet size(%d) & sum of fragments(%d)\n",
pkt_sz, accum_sz);
- /* Remove ethernet FCS from the packet */
- __pskb_trim(skb, skb->len - ETH_FCS_LEN);
+ /* Newer version of the Ethernet switch can trim the Ethernet FCS
+ * from the packet and is indicated in hw_cap. So trim it only for
+ * older h/w
+ */
+ if (!(netcp->hw_cap & ETH_SW_CAN_REMOVE_ETH_FCS))
+ __pskb_trim(skb, skb->len - ETH_FCS_LEN);
/* Call each of the RX hooks */
p_info.skb = skb;
skb->dev = netcp->ndev;
p_info.rxtstamp_complete = false;
+ get_desc_info(&tmp, &p_info.eflags, desc);
+ p_info.epib = desc->epib;
+ p_info.psdata = (u32 __force *)desc->psdata;
+ p_info.eflags = ((p_info.eflags >> KNAV_DMA_DESC_EFLAGS_SHIFT) &
+ KNAV_DMA_DESC_EFLAGS_MASK);
list_for_each_entry(rx_hook, &netcp->rxhook_list_head, list) {
int ret;
@@ -747,14 +763,20 @@ static int netcp_process_one_rx_packet(struct netcp_intf *netcp)
if (unlikely(ret)) {
dev_err(netcp->ndev_dev, "RX hook %d failed: %d\n",
rx_hook->order, ret);
- netcp->ndev->stats.rx_errors++;
+ /* Free the primary descriptor */
+ rx_stats->rx_dropped++;
+ knav_pool_desc_put(netcp->rx_pool, desc);
dev_kfree_skb(skb);
return 0;
}
}
+ /* Free the primary descriptor */
+ knav_pool_desc_put(netcp->rx_pool, desc);
- netcp->ndev->stats.rx_packets++;
- netcp->ndev->stats.rx_bytes += skb->len;
+ u64_stats_update_begin(&rx_stats->syncp_rx);
+ rx_stats->rx_packets++;
+ rx_stats->rx_bytes += skb->len;
+ u64_stats_update_end(&rx_stats->syncp_rx);
/* push skb up the stack */
skb->protocol = eth_type_trans(skb, netcp->ndev);
@@ -763,7 +785,7 @@ static int netcp_process_one_rx_packet(struct netcp_intf *netcp)
free_desc:
netcp_free_rx_desc_chain(netcp, desc);
- netcp->ndev->stats.rx_errors++;
+ rx_stats->rx_errors++;
return 0;
}
@@ -947,7 +969,7 @@ static int netcp_rx_poll(struct napi_struct *napi, int budget)
netcp_rxpool_refill(netcp);
if (packets < budget) {
- napi_complete(&netcp->rx_napi);
+ napi_complete_done(&netcp->rx_napi, packets);
knav_queue_enable_notify(netcp->rx_queue);
}
@@ -994,6 +1016,7 @@ static void netcp_free_tx_desc_chain(struct netcp_intf *netcp,
static int netcp_process_tx_compl_packets(struct netcp_intf *netcp,
unsigned int budget)
{
+ struct netcp_stats *tx_stats = &netcp->stats;
struct knav_dma_desc *desc;
struct netcp_tx_cb *tx_cb;
struct sk_buff *skb;
@@ -1008,7 +1031,7 @@ static int netcp_process_tx_compl_packets(struct netcp_intf *netcp,
desc = knav_pool_desc_unmap(netcp->tx_pool, dma, dma_sz);
if (unlikely(!desc)) {
dev_err(netcp->ndev_dev, "failed to unmap Tx desc\n");
- netcp->ndev->stats.tx_errors++;
+ tx_stats->tx_errors++;
continue;
}
@@ -1019,7 +1042,7 @@ static int netcp_process_tx_compl_packets(struct netcp_intf *netcp,
netcp_free_tx_desc_chain(netcp, desc, dma_sz);
if (!skb) {
dev_err(netcp->ndev_dev, "No skb in Tx desc\n");
- netcp->ndev->stats.tx_errors++;
+ tx_stats->tx_errors++;
continue;
}
@@ -1036,8 +1059,10 @@ static int netcp_process_tx_compl_packets(struct netcp_intf *netcp,
netif_wake_subqueue(netcp->ndev, subqueue);
}
- netcp->ndev->stats.tx_packets++;
- netcp->ndev->stats.tx_bytes += skb->len;
+ u64_stats_update_begin(&tx_stats->syncp_tx);
+ tx_stats->tx_packets++;
+ tx_stats->tx_bytes += skb->len;
+ u64_stats_update_end(&tx_stats->syncp_tx);
dev_kfree_skb(skb);
pkts++;
}
@@ -1212,9 +1237,9 @@ static int netcp_tx_submit_skb(struct netcp_intf *netcp,
/* psdata points to both native-endian and device-endian data */
__le32 *psdata = (void __force *)p_info.psdata;
- memmove(p_info.psdata, p_info.psdata + p_info.psdata_len,
- p_info.psdata_len);
- set_words(p_info.psdata, p_info.psdata_len, psdata);
+ set_words((u32 *)psdata +
+ (KNAV_DMA_NUM_PS_WORDS - p_info.psdata_len),
+ p_info.psdata_len, psdata);
tmp |= (p_info.psdata_len & KNAV_DMA_DESC_PSLEN_MASK) <<
KNAV_DMA_DESC_PSLEN_SHIFT;
}
@@ -1258,6 +1283,7 @@ out:
static int netcp_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct netcp_intf *netcp = netdev_priv(ndev);
+ struct netcp_stats *tx_stats = &netcp->stats;
int subqueue = skb_get_queue_mapping(skb);
struct knav_dma_desc *desc;
int desc_count, ret = 0;
@@ -1273,7 +1299,7 @@ static int netcp_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev)
/* If we get here, the skb has already been dropped */
dev_warn(netcp->ndev_dev, "padding failed (%d), packet dropped\n",
ret);
- ndev->stats.tx_dropped++;
+ tx_stats->tx_dropped++;
return ret;
}
skb->len = NETCP_MIN_PACKET_SIZE;
@@ -1290,8 +1316,6 @@ static int netcp_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev)
if (ret)
goto drop;
- netif_trans_update(ndev);
-
/* Check Tx pool count & stop subqueue if needed */
desc_count = knav_pool_count(netcp->tx_pool);
if (desc_count < netcp->tx_pause_threshold) {
@@ -1301,7 +1325,7 @@ static int netcp_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev)
return NETDEV_TX_OK;
drop:
- ndev->stats.tx_dropped++;
+ tx_stats->tx_dropped++;
if (desc)
netcp_free_tx_desc_chain(netcp, desc, sizeof(*desc));
dev_kfree_skb(skb);
@@ -1883,12 +1907,44 @@ static int netcp_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
return 0;
}
+static void
+netcp_get_stats(struct net_device *ndev, struct rtnl_link_stats64 *stats)
+{
+ struct netcp_intf *netcp = netdev_priv(ndev);
+ struct netcp_stats *p = &netcp->stats;
+ u64 rxpackets, rxbytes, txpackets, txbytes;
+ unsigned int start;
+
+ do {
+ start = u64_stats_fetch_begin_irq(&p->syncp_rx);
+ rxpackets = p->rx_packets;
+ rxbytes = p->rx_bytes;
+ } while (u64_stats_fetch_retry_irq(&p->syncp_rx, start));
+
+ do {
+ start = u64_stats_fetch_begin_irq(&p->syncp_tx);
+ txpackets = p->tx_packets;
+ txbytes = p->tx_bytes;
+ } while (u64_stats_fetch_retry_irq(&p->syncp_tx, start));
+
+ stats->rx_packets = rxpackets;
+ stats->rx_bytes = rxbytes;
+ stats->tx_packets = txpackets;
+ stats->tx_bytes = txbytes;
+
+ /* The following are stored as 32 bit */
+ stats->rx_errors = p->rx_errors;
+ stats->rx_dropped = p->rx_dropped;
+ stats->tx_dropped = p->tx_dropped;
+}
+
static const struct net_device_ops netcp_netdev_ops = {
.ndo_open = netcp_ndo_open,
.ndo_stop = netcp_ndo_stop,
.ndo_start_xmit = netcp_ndo_start_xmit,
.ndo_set_rx_mode = netcp_set_rx_mode,
.ndo_do_ioctl = netcp_ndo_ioctl,
+ .ndo_get_stats64 = netcp_get_stats,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
.ndo_vlan_rx_add_vid = netcp_rx_add_vid,
@@ -1935,6 +1991,8 @@ static int netcp_create_interface(struct netcp_device *netcp_device,
INIT_LIST_HEAD(&netcp->txhook_list_head);
INIT_LIST_HEAD(&netcp->rxhook_list_head);
INIT_LIST_HEAD(&netcp->addr_list);
+ u64_stats_init(&netcp->stats.syncp_rx);
+ u64_stats_init(&netcp->stats.syncp_tx);
netcp->netcp_device = netcp_device;
netcp->dev = netcp_device->device;
netcp->ndev = ndev;
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index 7d9e36f66735..eece3e2eec14 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -81,7 +81,6 @@
#define GBENU_CPTS_OFFSET 0x1d000
#define GBENU_ALE_OFFSET 0x1e000
#define GBENU_HOST_PORT_NUM 0
-#define GBENU_NUM_ALE_ENTRIES 1024
#define GBENU_SGMII_MODULE_SIZE 0x100
/* 10G Ethernet SS defines */
@@ -103,7 +102,7 @@
#define XGBE10_ALE_OFFSET 0x700
#define XGBE10_HW_STATS_OFFSET 0x800
#define XGBE10_HOST_PORT_NUM 0
-#define XGBE10_NUM_ALE_ENTRIES 1024
+#define XGBE10_NUM_ALE_ENTRIES 2048
#define GBE_TIMER_INTERVAL (HZ / 2)
@@ -122,6 +121,7 @@
#define MACSL_FULLDUPLEX BIT(0)
#define GBE_CTL_P0_ENABLE BIT(2)
+#define ETH_SW_CTL_P0_TX_CRC_REMOVE BIT(13)
#define GBE13_REG_VAL_STAT_ENABLE_ALL 0xff
#define XGBE_REG_VAL_STAT_ENABLE_ALL 0xf
#define GBE_STATS_CD_SEL BIT(28)
@@ -2313,7 +2313,6 @@ static int gbe_slave_open(struct gbe_intf *gbe_intf)
dev_dbg(priv->dev, "phy found: id is: 0x%s\n",
phydev_name(slave->phy));
phy_start(slave->phy);
- phy_read_status(slave->phy);
}
return 0;
}
@@ -2821,7 +2820,7 @@ static int gbe_open(void *intf_priv, struct net_device *ndev)
struct netcp_intf *netcp = netdev_priv(ndev);
struct gbe_slave *slave = gbe_intf->slave;
int port_num = slave->port_num;
- u32 reg;
+ u32 reg, val;
int ret;
reg = readl(GBE_REG_ADDR(gbe_dev, switch_regs, id_ver));
@@ -2851,7 +2850,12 @@ static int gbe_open(void *intf_priv, struct net_device *ndev)
writel(0, GBE_REG_ADDR(gbe_dev, switch_regs, ptype));
/* Control register */
- writel(GBE_CTL_P0_ENABLE, GBE_REG_ADDR(gbe_dev, switch_regs, control));
+ val = GBE_CTL_P0_ENABLE;
+ if (IS_SS_ID_MU(gbe_dev)) {
+ val |= ETH_SW_CTL_P0_TX_CRC_REMOVE;
+ netcp->hw_cap = ETH_SW_CAN_REMOVE_ETH_FCS;
+ }
+ writel(val, GBE_REG_ADDR(gbe_dev, switch_regs, control));
/* All statistics enabled and STAT AB visible by default */
writel(gbe_dev->stats_en_mask, GBE_REG_ADDR(gbe_dev, switch_regs,
@@ -2930,7 +2934,9 @@ static int init_slave(struct gbe_priv *gbe_dev, struct gbe_slave *slave,
}
slave->open = false;
- slave->phy_node = of_parse_phandle(node, "phy-handle", 0);
+ if ((slave->link_interface == SGMII_LINK_MAC_PHY) ||
+ (slave->link_interface == XGMII_LINK_MAC_PHY))
+ slave->phy_node = of_parse_phandle(node, "phy-handle", 0);
slave->port_num = gbe_get_slave_port(gbe_dev, slave->slave_num);
if (slave->link_interface >= XGMII_LINK_MAC_PHY)
@@ -3112,7 +3118,6 @@ static void init_secondary_ports(struct gbe_priv *gbe_dev,
dev_dbg(dev, "phy found: id is: 0x%s\n",
phydev_name(slave->phy));
phy_start(slave->phy);
- phy_read_status(slave->phy);
}
}
}
@@ -3433,7 +3438,6 @@ static int set_gbenu_ethss_priv(struct gbe_priv *gbe_dev,
gbe_dev->ale_reg = gbe_dev->switch_regs + GBENU_ALE_OFFSET;
gbe_dev->ale_ports = gbe_dev->max_num_ports;
gbe_dev->host_port = GBENU_HOST_PORT_NUM;
- gbe_dev->ale_entries = GBE13_NUM_ALE_ENTRIES;
gbe_dev->stats_en_mask = (1 << (gbe_dev->max_num_ports)) - 1;
/* Subsystem registers */
@@ -3601,7 +3605,10 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
ale_params.ale_ageout = GBE_DEFAULT_ALE_AGEOUT;
ale_params.ale_entries = gbe_dev->ale_entries;
ale_params.ale_ports = gbe_dev->ale_ports;
-
+ if (IS_SS_ID_MU(gbe_dev)) {
+ ale_params.major_ver_mask = 0x7;
+ ale_params.nu_switch_ale = true;
+ }
gbe_dev->ale = cpsw_ale_create(&ale_params);
if (!gbe_dev->ale) {
dev_err(gbe_dev->dev, "error initializing ale engine\n");
diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c
index 2255f9a6f3bc..7c634bc75615 100644
--- a/drivers/net/ethernet/tile/tilegx.c
+++ b/drivers/net/ethernet/tile/tilegx.c
@@ -681,7 +681,7 @@ static int tile_net_poll(struct napi_struct *napi, int budget)
}
/* There are no packets left. */
- napi_complete(&info_mpipe->napi);
+ napi_complete_done(&info_mpipe->napi, work);
md = &mpipe_data[instance];
/* Re-enable hypervisor interrupts. */
diff --git a/drivers/net/ethernet/tile/tilepro.c b/drivers/net/ethernet/tile/tilepro.c
index 0a3b7dafa3ba..49ccee4b9aec 100644
--- a/drivers/net/ethernet/tile/tilepro.c
+++ b/drivers/net/ethernet/tile/tilepro.c
@@ -842,7 +842,7 @@ static int tile_net_poll(struct napi_struct *napi, int budget)
}
}
- napi_complete(&info->napi);
+ napi_complete_done(&info->napi, work);
if (!priv->active)
goto done;
@@ -2047,8 +2047,8 @@ static int tile_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
*
* Returns the address of the device statistics structure.
*/
-static struct rtnl_link_stats64 *tile_net_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *stats)
+static void tile_net_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
{
struct tile_net_priv *priv = netdev_priv(dev);
u64 rx_packets = 0, tx_packets = 0;
@@ -2090,12 +2090,8 @@ static struct rtnl_link_stats64 *tile_net_get_stats64(struct net_device *dev,
stats->tx_bytes = tx_bytes;
stats->rx_errors = rx_errors;
stats->rx_dropped = rx_dropped;
-
- return stats;
}
-
-
/*
* Change the Ethernet Address of the NIC.
*
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index 345316c749e7..72013314bba8 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -1109,7 +1109,7 @@ static int gelic_net_poll(struct napi_struct *napi, int budget)
}
if (packets_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, packets_done);
gelic_card_rx_irq_on(card);
}
return packets_done;
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index cb341dfe65ad..cec9e70ab995 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -1270,7 +1270,7 @@ static int spider_net_poll(struct napi_struct *napi, int budget)
/* if all packets are in the stack, enable interrupts and return 0 */
/* if not, return 1 */
if (packets_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, packets_done);
spider_net_rx_irq_on(card);
card->ignore_rx_ramfull = 0;
}
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c
index 3be61ed28741..a45f98fa4aa7 100644
--- a/drivers/net/ethernet/toshiba/tc35815.c
+++ b/drivers/net/ethernet/toshiba/tc35815.c
@@ -1638,7 +1638,7 @@ static int tc35815_poll(struct napi_struct *napi, int budget)
spin_unlock(&lp->rx_lock);
if (received < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, received);
/* enable interrupts */
tc_writel(tc_readl(&tr->DMA_Ctl) & ~DMA_IntMask, &tr->DMA_Ctl);
}
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index f153ad729ce5..c5583991da4a 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -887,7 +887,7 @@ static int tsi108_poll(struct napi_struct *napi, int budget)
if (num_received < budget) {
data->rxpending = 0;
- napi_complete(napi);
+ napi_complete_done(napi, num_received);
TSI_WRITE(TSI108_EC_INTMASK,
TSI_READ(TSI108_EC_INTMASK)
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index 0a6c4e804eed..c068c58428f7 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -513,8 +513,8 @@ static irqreturn_t rhine_interrupt(int irq, void *dev_instance);
static void rhine_tx(struct net_device *dev);
static int rhine_rx(struct net_device *dev, int limit);
static void rhine_set_rx_mode(struct net_device *dev);
-static struct rtnl_link_stats64 *rhine_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *stats);
+static void rhine_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats);
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static const struct ethtool_ops netdev_ethtool_ops;
static int rhine_close(struct net_device *dev);
@@ -861,7 +861,7 @@ static int rhine_napipoll(struct napi_struct *napi, int budget)
}
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
iowrite16(enable_mask, ioaddr + IntrEnable);
mmiowb();
}
@@ -2221,7 +2221,7 @@ out_unlock:
mutex_unlock(&rp->task_lock);
}
-static struct rtnl_link_stats64 *
+static void
rhine_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct rhine_private *rp = netdev_priv(dev);
@@ -2244,8 +2244,6 @@ rhine_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->tx_packets = rp->tx_stats.packets;
stats->tx_bytes = rp->tx_stats.bytes;
} while (u64_stats_fetch_retry_irq(&rp->tx_stats.syncp, start));
-
- return stats;
}
static void rhine_set_rx_mode(struct net_device *dev)
diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index 4716e60e2ccb..d088788b27a7 100644
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -2160,7 +2160,7 @@ static int velocity_poll(struct napi_struct *napi, int budget)
velocity_tx_srv(vptr);
/* If budget not fully consumed, exit the polling mode */
if (rx_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, rx_done);
mac_enable_int(vptr->mac_regs);
}
spin_unlock_irqrestore(&vptr->lock, flags);
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index e1296ef2cf66..f90267f0519f 100644
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -915,7 +915,7 @@ static int w5100_napi_poll(struct napi_struct *napi, int budget)
}
if (rx_count < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, rx_count);
w5100_enable_intr(priv);
}
diff --git a/drivers/net/ethernet/wiznet/w5300.c b/drivers/net/ethernet/wiznet/w5300.c
index 724fabd38a23..56ae573001e8 100644
--- a/drivers/net/ethernet/wiznet/w5300.c
+++ b/drivers/net/ethernet/wiznet/w5300.c
@@ -417,7 +417,7 @@ static int w5300_napi_poll(struct napi_struct *napi, int budget)
}
if (rx_count < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, rx_count);
w5300_write(priv, W5300_IMR, IR_S0);
mmiowb();
}
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index aa02a03a6d8d..69e31ceccfae 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1041,20 +1041,6 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev)
}
/**
- * xemaclite_remove_ndev - Free the network device
- * @ndev: Pointer to the network device to be freed
- *
- * This function un maps the IO region of the Emaclite device and frees the net
- * device.
- */
-static void xemaclite_remove_ndev(struct net_device *ndev)
-{
- if (ndev) {
- free_netdev(ndev);
- }
-}
-
-/**
* get_bool - Get a parameter from the OF device
* @ofdev: Pointer to OF device structure
* @s: Property to be retrieved
@@ -1077,7 +1063,7 @@ static bool get_bool(struct platform_device *ofdev, const char *s)
}
}
-static struct net_device_ops xemaclite_netdev_ops;
+static const struct net_device_ops xemaclite_netdev_ops;
/**
* xemaclite_of_probe - Probe method for the Emaclite device.
@@ -1184,7 +1170,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
return 0;
error:
- xemaclite_remove_ndev(ndev);
+ free_netdev(ndev);
return rc;
}
@@ -1216,7 +1202,7 @@ static int xemaclite_of_remove(struct platform_device *of_dev)
of_node_put(lp->phy_node);
lp->phy_node = NULL;
- xemaclite_remove_ndev(ndev);
+ free_netdev(ndev);
return 0;
}
@@ -1231,7 +1217,7 @@ xemaclite_poll_controller(struct net_device *ndev)
}
#endif
-static struct net_device_ops xemaclite_netdev_ops = {
+static const struct net_device_ops xemaclite_netdev_ops = {
.ndo_open = xemaclite_open,
.ndo_stop = xemaclite_close,
.ndo_start_xmit = xemaclite_send,
diff --git a/drivers/net/fddi/skfp/cfm.c b/drivers/net/fddi/skfp/cfm.c
index e395ace3120b..648ff9fdb909 100644
--- a/drivers/net/fddi/skfp/cfm.c
+++ b/drivers/net/fddi/skfp/cfm.c
@@ -52,7 +52,6 @@ static const char ID_sccs[] = "@(#)cfm.c 2.18 98/10/06 (C) SK " ;
#define ACTIONS_DONE() (smc->mib.fddiSMTCF_State &= ~AFLAG)
#define ACTIONS(x) (x|AFLAG)
-#ifdef DEBUG
/*
* symbolic state names
*/
@@ -68,7 +67,6 @@ static const char * const cfm_states[] = {
static const char * const cfm_events[] = {
"NONE","CF_LOOP_A","CF_LOOP_B","CF_JOIN_A","CF_JOIN_B"
} ;
-#endif
/*
* map from state to downstream port type
@@ -230,10 +228,10 @@ void cfm(struct s_smc *smc, int event)
oldstate = smc->mib.fddiSMTCF_State ;
do {
- DB_CFM("CFM : state %s%s",
- (smc->mib.fddiSMTCF_State & AFLAG) ? "ACTIONS " : "",
- cfm_states[smc->mib.fddiSMTCF_State & ~AFLAG]) ;
- DB_CFM(" event %s\n",cfm_events[event],0) ;
+ DB_CFM("CFM : state %s%s event %s",
+ smc->mib.fddiSMTCF_State & AFLAG ? "ACTIONS " : "",
+ cfm_states[smc->mib.fddiSMTCF_State & ~AFLAG],
+ cfm_events[event]);
state = smc->mib.fddiSMTCF_State ;
cfm_fsm(smc,event) ;
event = 0 ;
@@ -297,7 +295,7 @@ static void cfm_fsm(struct s_smc *smc, int cmd)
queue_event(smc,EVENT_RMT,RM_JOIN) ;/* signal RMT */
/* Don't do the WC-Flag changing here */
ACTIONS_DONE() ;
- DB_CFMN(1,"CFM : %s\n",cfm_states[smc->mib.fddiSMTCF_State],0) ;
+ DB_CFMN(1, "CFM : %s", cfm_states[smc->mib.fddiSMTCF_State]);
break;
case SC0_ISOLATED :
/*SC07*/
@@ -338,7 +336,7 @@ static void cfm_fsm(struct s_smc *smc, int cmd)
queue_event(smc,EVENT_RMT,RM_JOIN) ;/* signal RMT */
}
ACTIONS_DONE() ;
- DB_CFMN(1,"CFM : %s\n",cfm_states[smc->mib.fddiSMTCF_State],0) ;
+ DB_CFMN(1, "CFM : %s", cfm_states[smc->mib.fddiSMTCF_State]);
break ;
case SC9_C_WRAP_A :
/*SC10*/
@@ -403,7 +401,7 @@ static void cfm_fsm(struct s_smc *smc, int cmd)
queue_event(smc,EVENT_RMT,RM_JOIN) ;/* signal RMT */
}
ACTIONS_DONE() ;
- DB_CFMN(1,"CFM : %s\n",cfm_states[smc->mib.fddiSMTCF_State],0) ;
+ DB_CFMN(1, "CFM : %s", cfm_states[smc->mib.fddiSMTCF_State]);
break ;
case SC10_C_WRAP_B :
/*SC20*/
@@ -448,7 +446,7 @@ static void cfm_fsm(struct s_smc *smc, int cmd)
smc->r.rm_join = TRUE ;
queue_event(smc,EVENT_RMT,RM_JOIN) ;/* signal RMT */
ACTIONS_DONE() ;
- DB_CFMN(1,"CFM : %s\n",cfm_states[smc->mib.fddiSMTCF_State],0) ;
+ DB_CFMN(1, "CFM : %s", cfm_states[smc->mib.fddiSMTCF_State]);
break ;
case SC4_THRU_A :
/*SC41*/
@@ -481,7 +479,7 @@ static void cfm_fsm(struct s_smc *smc, int cmd)
smc->r.rm_join = TRUE ;
queue_event(smc,EVENT_RMT,RM_JOIN) ;/* signal RMT */
ACTIONS_DONE() ;
- DB_CFMN(1,"CFM : %s\n",cfm_states[smc->mib.fddiSMTCF_State],0) ;
+ DB_CFMN(1, "CFM : %s", cfm_states[smc->mib.fddiSMTCF_State]);
break ;
case SC5_THRU_B :
/*SC51*/
@@ -519,7 +517,7 @@ static void cfm_fsm(struct s_smc *smc, int cmd)
queue_event(smc,EVENT_RMT,RM_JOIN) ;/* signal RMT */
}
ACTIONS_DONE() ;
- DB_CFMN(1,"CFM : %s\n",cfm_states[smc->mib.fddiSMTCF_State],0) ;
+ DB_CFMN(1, "CFM : %s", cfm_states[smc->mib.fddiSMTCF_State]);
break ;
case SC11_C_WRAP_S :
/*SC70*/
diff --git a/drivers/net/fddi/skfp/drvfbi.c b/drivers/net/fddi/skfp/drvfbi.c
index 07da97c303d6..fed3a92d3df4 100644
--- a/drivers/net/fddi/skfp/drvfbi.c
+++ b/drivers/net/fddi/skfp/drvfbi.c
@@ -343,8 +343,8 @@ void init_board(struct s_smc *smc, u_char *mac_addr)
*/
void sm_pm_bypass_req(struct s_smc *smc, int mode)
{
- DB_ECMN(1,"ECM : sm_pm_bypass_req(%s)\n",(mode == BP_INSERT) ?
- "BP_INSERT" : "BP_DEINSERT",0) ;
+ DB_ECMN(1, "ECM : sm_pm_bypass_req(%s)",
+ mode == BP_INSERT ? "BP_INSERT" : "BP_DEINSERT");
if (smc->s.sas != SMT_DAS)
return ;
diff --git a/drivers/net/fddi/skfp/ecm.c b/drivers/net/fddi/skfp/ecm.c
index 47d922cb3c08..eee9ba91346a 100644
--- a/drivers/net/fddi/skfp/ecm.c
+++ b/drivers/net/fddi/skfp/ecm.c
@@ -66,7 +66,6 @@ static const char ID_sccs[] = "@(#)ecm.c 2.7 99/08/05 (C) SK " ;
#define EC6_CHECK 6 /* checking bypass */
#define EC7_DEINSERT 7 /* bypass being turnde off */
-#ifdef DEBUG
/*
* symbolic state names
*/
@@ -83,7 +82,6 @@ static const char * const ecm_events[] = {
"EC_TIMEOUT_TD","EC_TIMEOUT_TMAX",
"EC_TIMEOUT_IMAX","EC_TIMEOUT_INMAX","EC_TEST_DONE"
} ;
-#endif
/*
* all Globals are defined in smc.h
@@ -126,10 +124,10 @@ void ecm(struct s_smc *smc, int event)
int state ;
do {
- DB_ECM("ECM : state %s%s",
- (smc->mib.fddiSMTECMState & AFLAG) ? "ACTIONS " : "",
- ecm_states[smc->mib.fddiSMTECMState & ~AFLAG]) ;
- DB_ECM(" event %s\n",ecm_events[event],0) ;
+ DB_ECM("ECM : state %s%s event %s",
+ smc->mib.fddiSMTECMState & AFLAG ? "ACTIONS " : "",
+ ecm_states[smc->mib.fddiSMTECMState & ~AFLAG],
+ ecm_events[event]);
state = smc->mib.fddiSMTECMState ;
ecm_fsm(smc,event) ;
event = 0 ;
@@ -379,7 +377,7 @@ static void ecm_fsm(struct s_smc *smc, int cmd)
(((ls_a == PC_ILS) && (ls_b == PC_QLS)) ||
((ls_a == PC_QLS) && (ls_b == PC_ILS)))){
smc->e.sb_flag = TRUE ;
- DB_ECMN(1,"ECM : EC6_CHECK - stuck bypass\n",0,0) ;
+ DB_ECMN(1, "ECM : EC6_CHECK - stuck bypass");
AIX_EVENT(smc, (u_long) FDDI_RING_STATUS, (u_long)
FDDI_SMT_ERROR, (u_long) FDDI_BYPASS_STUCK,
smt_get_error_word(smc));
@@ -443,29 +441,29 @@ static void prop_actions(struct s_smc *smc)
return ;
}
- DB_ECM("ECM : prop_actions - trace_prop %d\n", smc->e.trace_prop,0) ;
- DB_ECM("ECM : prop_actions - in %d out %d\n", port_in,port_out) ;
+ DB_ECM("ECM : prop_actions - trace_prop %lu", smc->e.trace_prop);
+ DB_ECM("ECM : prop_actions - in %d out %d", port_in, port_out);
if (smc->e.trace_prop & ENTITY_BIT(ENTITY_MAC)) {
/* trace initiatior */
- DB_ECM("ECM : initiate TRACE on PHY %c\n",'A'+port_in-PA,0) ;
+ DB_ECM("ECM : initiate TRACE on PHY %c", 'A' + port_in - PA);
queue_event(smc,EVENT_PCM+port_in,PC_TRACE) ;
}
else if ((smc->e.trace_prop & ENTITY_BIT(ENTITY_PHY(PA))) &&
port_out != PA) {
/* trace propagate upstream */
- DB_ECM("ECM : propagate TRACE on PHY B\n",0,0) ;
+ DB_ECM("ECM : propagate TRACE on PHY B");
queue_event(smc,EVENT_PCMB,PC_TRACE) ;
}
else if ((smc->e.trace_prop & ENTITY_BIT(ENTITY_PHY(PB))) &&
port_out != PB) {
/* trace propagate upstream */
- DB_ECM("ECM : propagate TRACE on PHY A\n",0,0) ;
+ DB_ECM("ECM : propagate TRACE on PHY A");
queue_event(smc,EVENT_PCMA,PC_TRACE) ;
}
else {
/* signal trace termination */
- DB_ECM("ECM : TRACE terminated\n",0,0) ;
+ DB_ECM("ECM : TRACE terminated");
smc->e.path_test = PT_PENDING ;
}
smc->e.trace_prop = 0 ;
@@ -482,13 +480,13 @@ static void prop_actions(struct s_smc *smc)
RS_SET(smc,RS_EVENT) ;
while (smc->e.trace_prop) {
- DB_ECM("ECM : prop_actions - trace_prop %d\n",
- smc->e.trace_prop,0) ;
+ DB_ECM("ECM : prop_actions - trace_prop %d",
+ smc->e.trace_prop);
if (smc->e.trace_prop & ENTITY_BIT(ENTITY_MAC)) {
initiator = ENTITY_MAC ;
smc->e.trace_prop &= ~ENTITY_BIT(ENTITY_MAC) ;
- DB_ECM("ECM: MAC initiates trace\n",0,0) ;
+ DB_ECM("ECM: MAC initiates trace");
}
else {
for (p = NUMPHYS-1 ; p >= 0 ; p--) {
@@ -503,12 +501,12 @@ static void prop_actions(struct s_smc *smc)
if (upstream == ENTITY_MAC) {
/* signal trace termination */
- DB_ECM("ECM : TRACE terminated\n",0,0) ;
+ DB_ECM("ECM : TRACE terminated");
smc->e.path_test = PT_PENDING ;
}
else {
/* trace propagate upstream */
- DB_ECM("ECM : propagate TRACE on PHY %d\n",upstream,0) ;
+ DB_ECM("ECM : propagate TRACE on PHY %d", upstream);
queue_event(smc,EVENT_PCM+upstream,PC_TRACE) ;
}
}
diff --git a/drivers/net/fddi/skfp/ess.c b/drivers/net/fddi/skfp/ess.c
index 2fc5987b41dc..325e2c525e35 100644
--- a/drivers/net/fddi/skfp/ess.c
+++ b/drivers/net/fddi/skfp/ess.c
@@ -134,7 +134,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
* get the resource type
*/
if (!(p = (void *) sm_to_para(smc,sm,SMT_P0015))) {
- DB_ESS("ESS: RAF frame error, parameter type not found\n",0,0) ;
+ DB_ESS("ESS: RAF frame error, parameter type not found");
return fs;
}
msg_res_type = ((struct smt_p_0015 *)p)->res_type ;
@@ -146,16 +146,16 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
/*
* error in frame: para ESS command was not found
*/
- DB_ESS("ESS: RAF frame error, parameter command not found\n",0,0);
+ DB_ESS("ESS: RAF frame error, parameter command not found");
return fs;
}
- DB_ESSN(2,"fc %x ft %x\n",sm->smt_class,sm->smt_type) ;
- DB_ESSN(2,"ver %x tran %lx\n",sm->smt_version,sm->smt_tid) ;
- DB_ESSN(2,"stn_id %s\n",addr_to_string(&sm->smt_source),0) ;
+ DB_ESSN(2, "fc %x ft %x", sm->smt_class, sm->smt_type);
+ DB_ESSN(2, "ver %x tran %x", sm->smt_version, sm->smt_tid);
+ DB_ESSN(2, "stn_id %s", addr_to_string(&sm->smt_source));
- DB_ESSN(2,"infolen %x res %x\n",sm->smt_len, msg_res_type) ;
- DB_ESSN(2,"sbacmd %x\n",cmd->sba_cmd,0) ;
+ DB_ESSN(2, "infolen %x res %lx", sm->smt_len, msg_res_type);
+ DB_ESSN(2, "sbacmd %x", cmd->sba_cmd);
/*
* evaluate the ESS command
@@ -189,7 +189,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
* The ESS do not send the Frame to the network!
*/
smc->ess.alloc_trans_id = sm->smt_tid ;
- DB_ESS("ESS: save Alloc Req Trans ID %lx\n",sm->smt_tid,0);
+ DB_ESS("ESS: save Alloc Req Trans ID %x", sm->smt_tid);
p = (void *) sm_to_para(smc,sm,SMT_P320F) ;
((struct smt_p_320f *)p)->mib_payload =
smc->mib.a[PATH0].fddiPATHSbaPayload ;
@@ -220,7 +220,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
* check the parameters
*/
if (smt_check_para(smc,sm,plist_raf_alc_res)) {
- DB_ESS("ESS: RAF with para problem, ignoring\n",0,0) ;
+ DB_ESS("ESS: RAF with para problem, ignoring");
return fs;
}
@@ -241,7 +241,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
!= SMT_RDF_SUCCESS) ||
(sm->smt_tid != smc->ess.alloc_trans_id)) {
- DB_ESS("ESS: Allocation Response not accepted\n",0,0) ;
+ DB_ESS("ESS: Allocation Response not accepted");
return fs;
}
@@ -261,7 +261,8 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
}
overhead = ((struct smt_p_3210 *)p)->mib_overhead ;
- DB_ESSN(2,"payload= %lx overhead= %lx\n",payload,overhead) ;
+ DB_ESSN(2, "payload= %lx overhead= %lx",
+ payload, overhead);
/*
* process the bandwidth allocation
@@ -279,7 +280,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
* except only replies
*/
if (sm->smt_type != SMT_REQUEST) {
- DB_ESS("ESS: Do not process Change Responses\n",0,0) ;
+ DB_ESS("ESS: Do not process Change Responses");
return fs;
}
@@ -287,7 +288,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
* check the para for the Change Request
*/
if (smt_check_para(smc,sm,plist_raf_chg_req)) {
- DB_ESS("ESS: RAF with para problem, ignoring\n",0,0) ;
+ DB_ESS("ESS: RAF with para problem, ignoring");
return fs;
}
@@ -299,7 +300,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
*/
if ((((struct smt_p_320b *)sm_to_para(smc,sm,SMT_P320B))->path_index
!= PRIMARY_RING) || (msg_res_type != SYNC_BW)) {
- DB_ESS("ESS: RAF frame with para problem, ignoring\n",0,0) ;
+ DB_ESS("ESS: RAF frame with para problem, ignoring");
return fs;
}
@@ -311,9 +312,10 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
p = (void *) sm_to_para(smc,sm,SMT_P3210) ;
overhead = ((struct smt_p_3210 *)p)->mib_overhead ;
- DB_ESSN(2,"ESS: Change Request from %s\n",
- addr_to_string(&sm->smt_source),0) ;
- DB_ESSN(2,"payload= %lx overhead= %lx\n",payload,overhead) ;
+ DB_ESSN(2, "ESS: Change Request from %s",
+ addr_to_string(&sm->smt_source));
+ DB_ESSN(2, "payload= %lx overhead= %lx",
+ payload, overhead);
/*
* process the bandwidth allocation
@@ -337,18 +339,18 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
* except only requests
*/
if (sm->smt_type != SMT_REQUEST) {
- DB_ESS("ESS: Do not process a Report Reply\n",0,0) ;
+ DB_ESS("ESS: Do not process a Report Reply");
return fs;
}
- DB_ESSN(2,"ESS: Report Request from %s\n",
- addr_to_string(&(sm->smt_source)),0) ;
+ DB_ESSN(2, "ESS: Report Request from %s",
+ addr_to_string(&sm->smt_source));
/*
* verify that the resource type is sync bw only
*/
if (msg_res_type != SYNC_BW) {
- DB_ESS("ESS: ignoring RAF with para problem\n",0,0) ;
+ DB_ESS("ESS: ignoring RAF with para problem");
return fs;
}
@@ -364,7 +366,7 @@ int ess_raf_received_pack(struct s_smc *smc, SMbuf *mb, struct smt_header *sm,
/*
* error in frame
*/
- DB_ESS("ESS: ignoring RAF with bad sba_cmd\n",0,0) ;
+ DB_ESS("ESS: ignoring RAF with bad sba_cmd");
break ;
}
@@ -417,17 +419,17 @@ static int process_bw_alloc(struct s_smc *smc, long int payload, long int overhe
* set the mib attributes fddiPATHSbaOverhead, fddiPATHSbaPayload
*/
/* if (smt_set_obj(smc,SMT_P320F,payload,S_SET)) {
- DB_ESS("ESS: SMT does not accept the payload value\n",0,0) ;
+ DB_ESS("ESS: SMT does not accept the payload value");
return FALSE;
}
if (smt_set_obj(smc,SMT_P3210,overhead,S_SET)) {
- DB_ESS("ESS: SMT does not accept the overhead value\n",0,0) ;
+ DB_ESS("ESS: SMT does not accept the overhead value");
return FALSE;
} */
/* premliminary */
if (payload > MAX_PAYLOAD || overhead > 5000) {
- DB_ESS("ESS: payload / overhead not accepted\n",0,0) ;
+ DB_ESS("ESS: payload / overhead not accepted");
return FALSE;
}
@@ -446,7 +448,7 @@ static int process_bw_alloc(struct s_smc *smc, long int payload, long int overhe
* evulate the Payload
*/
if (payload) {
- DB_ESSN(2,"ESS: turn SMT_ST_SYNC_SERVICE bit on\n",0,0) ;
+ DB_ESSN(2, "ESS: turn SMT_ST_SYNC_SERVICE bit on");
smc->ess.sync_bw_available = TRUE ;
smc->ess.sync_bw = overhead -
@@ -454,7 +456,7 @@ static int process_bw_alloc(struct s_smc *smc, long int payload, long int overhe
payload / 1562 ;
}
else {
- DB_ESSN(2,"ESS: turn SMT_ST_SYNC_SERVICE bit off\n",0,0) ;
+ DB_ESSN(2, "ESS: turn SMT_ST_SYNC_SERVICE bit off");
smc->ess.sync_bw_available = FALSE ;
smc->ess.sync_bw = 0 ;
overhead = 0 ;
@@ -464,7 +466,7 @@ static int process_bw_alloc(struct s_smc *smc, long int payload, long int overhe
smc->mib.a[PATH0].fddiPATHSbaOverhead = overhead ;
- DB_ESSN(2,"tsync = %lx\n",smc->ess.sync_bw,0) ;
+ DB_ESSN(2, "tsync = %lx", smc->ess.sync_bw);
ess_config_fifo(smc) ;
set_formac_tsync(smc,smc->ess.sync_bw) ;
@@ -541,7 +543,7 @@ void ess_timer_poll(struct s_smc *smc)
if (!smc->ess.raf_act_timer_poll)
return ;
- DB_ESSN(2,"ESS: timer_poll\n",0,0) ;
+ DB_ESSN(2, "ESS: timer_poll");
smc->ess.timer_count++ ;
if (smc->ess.timer_count == 10) {
@@ -667,11 +669,11 @@ static void ess_send_frame(struct s_smc *smc, SMbuf *mb)
/*
* Send the Change Reply to the local SBA
*/
- DB_ESS("ESS:Send to the local SBA\n",0,0) ;
+ DB_ESS("ESS:Send to the local SBA");
if (!smc->ess.sba_reply_pend)
smc->ess.sba_reply_pend = mb ;
else {
- DB_ESS("Frame is lost - another frame was pending\n",0,0);
+ DB_ESS("Frame is lost - another frame was pending");
smt_free_mbuf(smc,mb) ;
}
}
@@ -679,7 +681,7 @@ static void ess_send_frame(struct s_smc *smc, SMbuf *mb)
/*
* Send the SBA RAF Change Reply to the network
*/
- DB_ESS("ESS:Send to the network\n",0,0) ;
+ DB_ESS("ESS:Send to the network");
smt_send_frame(smc,mb,FC_SMT_INFO,0) ;
}
}
diff --git a/drivers/net/fddi/skfp/fplustm.c b/drivers/net/fddi/skfp/fplustm.c
index 7d3779ae7377..24aed28b982c 100644
--- a/drivers/net/fddi/skfp/fplustm.c
+++ b/drivers/net/fddi/skfp/fplustm.c
@@ -726,7 +726,7 @@ void mac2_irq(struct s_smc *smc, u_short code_s2u, u_short code_s2l)
if (code_s2u & FM_SMYBEC)
queue_event(smc,EVENT_RMT,RM_MY_BEACON) ;
if (change_s2u & code_s2u & FM_SLOCLM) {
- DB_RMTN(2,"RMT : lower claim received\n",0,0) ;
+ DB_RMTN(2, "RMT : lower claim received");
}
if ((code_s2u & FM_SMYCLM) && !(code_s2l & FM_SDUPCLM)) {
/*
@@ -746,7 +746,7 @@ void mac2_irq(struct s_smc *smc, u_short code_s2u, u_short code_s2l)
queue_event(smc,EVENT_RMT,RM_VALID_CLAIM) ;
}
if (change_s2u & code_s2u & FM_SHICLM) {
- DB_RMTN(2,"RMT : higher claim received\n",0,0) ;
+ DB_RMTN(2, "RMT : higher claim received");
}
if ( (code_s2l & FM_STRTEXP) ||
(code_s2l & FM_STRTEXR) )
@@ -1334,7 +1334,7 @@ void rtm_irq(struct s_smc *smc)
outpw(ADDR(B2_RTM_CRTL),TIM_CL_IRQ) ; /* clear IRQ */
if (inpw(ADDR(B2_RTM_CRTL)) & TIM_RES_TOK) {
outpw(FM_A(FM_CMDREG1),FM_ICL) ; /* force claim */
- DB_RMT("RMT: fddiPATHT_Rmode expired\n",0,0) ;
+ DB_RMT("RMT: fddiPATHT_Rmode expired");
AIX_EVENT(smc, (u_long) FDDI_RING_STATUS,
(u_long) FDDI_SMT_EVENT,
(u_long) FDDI_RTT, smt_get_event_word(smc));
@@ -1353,8 +1353,8 @@ void rtm_set_timer(struct s_smc *smc)
/*
* MIB timer and hardware timer have the same resolution of 80nS
*/
- DB_RMT("RMT: setting new fddiPATHT_Rmode, t = %d ns\n",
- (int) smc->mib.a[PATH0].fddiPATHT_Rmode,0) ;
+ DB_RMT("RMT: setting new fddiPATHT_Rmode, t = %d ns",
+ (int)smc->mib.a[PATH0].fddiPATHT_Rmode);
outpd(ADDR(B2_RTM_INI),smc->mib.a[PATH0].fddiPATHT_Rmode) ;
}
@@ -1469,13 +1469,13 @@ static void smt_split_up_fifo(struct s_smc *smc)
smc->hw.fp.fifo.rx2_fifo_start = smc->hw.fp.fifo.tx_a0_start +
smc->hw.fp.fifo.tx_a0_size ;
- DB_SMT("FIFO split: mode = %x\n",smc->hw.fp.fifo.fifo_config_mode,0) ;
- DB_SMT("rbc_ram_start = %x rbc_ram_end = %x\n",
- smc->hw.fp.fifo.rbc_ram_start, smc->hw.fp.fifo.rbc_ram_end) ;
- DB_SMT("rx1_fifo_start = %x tx_s_start = %x\n",
- smc->hw.fp.fifo.rx1_fifo_start, smc->hw.fp.fifo.tx_s_start) ;
- DB_SMT("tx_a0_start = %x rx2_fifo_start = %x\n",
- smc->hw.fp.fifo.tx_a0_start, smc->hw.fp.fifo.rx2_fifo_start) ;
+ DB_SMT("FIFO split: mode = %x", smc->hw.fp.fifo.fifo_config_mode);
+ DB_SMT("rbc_ram_start = %x rbc_ram_end = %x",
+ smc->hw.fp.fifo.rbc_ram_start, smc->hw.fp.fifo.rbc_ram_end);
+ DB_SMT("rx1_fifo_start = %x tx_s_start = %x",
+ smc->hw.fp.fifo.rx1_fifo_start, smc->hw.fp.fifo.tx_s_start);
+ DB_SMT("tx_a0_start = %x rx2_fifo_start = %x",
+ smc->hw.fp.fifo.tx_a0_start, smc->hw.fp.fifo.rx2_fifo_start);
}
void formac_reinit_tx(struct s_smc *smc)
diff --git a/drivers/net/fddi/skfp/h/cmtdef.h b/drivers/net/fddi/skfp/h/cmtdef.h
index f5bc90ff2a2a..5d6891154367 100644
--- a/drivers/net/fddi/skfp/h/cmtdef.h
+++ b/drivers/net/fddi/skfp/h/cmtdef.h
@@ -54,43 +54,48 @@
#endif
#ifdef DEBUG
-#define DB_PR(flag,a,b,c) { if (flag) printf(a,b,c) ; }
+#define DB_PR(flag, fmt, ...) \
+ do { if (flag) printf(fmt "\n", ##__VA_ARGS__); } while (0)
#else
-#define DB_PR(flag,a,b,c)
+#define DB_PR(flag, fmt, ...) no_printk(fmt "\n", ##__VA_ARGS__)
+
#endif
#ifdef DEBUG_BRD
-#define DB_ECM(a,b,c) DB_PR((smc->debug.d_smt&1),a,b,c)
-#define DB_ECMN(n,a,b,c) DB_PR((smc->debug.d_ecm >=(n)),a,b,c)
-#define DB_RMT(a,b,c) DB_PR((smc->debug.d_smt&2),a,b,c)
-#define DB_RMTN(n,a,b,c) DB_PR((smc->debug.d_rmt >=(n)),a,b,c)
-#define DB_CFM(a,b,c) DB_PR((smc->debug.d_smt&4),a,b,c)
-#define DB_CFMN(n,a,b,c) DB_PR((smc->debug.d_cfm >=(n)),a,b,c)
-#define DB_PCM(a,b,c) DB_PR((smc->debug.d_smt&8),a,b,c)
-#define DB_PCMN(n,a,b,c) DB_PR((smc->debug.d_pcm >=(n)),a,b,c)
-#define DB_SMT(a,b,c) DB_PR((smc->debug.d_smtf),a,b,c)
-#define DB_SMTN(n,a,b,c) DB_PR((smc->debug.d_smtf >=(n)),a,b,c)
-#define DB_SBA(a,b,c) DB_PR((smc->debug.d_sba),a,b,c)
-#define DB_SBAN(n,a,b,c) DB_PR((smc->debug.d_sba >=(n)),a,b,c)
-#define DB_ESS(a,b,c) DB_PR((smc->debug.d_ess),a,b,c)
-#define DB_ESSN(n,a,b,c) DB_PR((smc->debug.d_ess >=(n)),a,b,c)
+#define DB_TEST (smc->debug)
#else
-#define DB_ECM(a,b,c) DB_PR((debug.d_smt&1),a,b,c)
-#define DB_ECMN(n,a,b,c) DB_PR((debug.d_ecm >=(n)),a,b,c)
-#define DB_RMT(a,b,c) DB_PR((debug.d_smt&2),a,b,c)
-#define DB_RMTN(n,a,b,c) DB_PR((debug.d_rmt >=(n)),a,b,c)
-#define DB_CFM(a,b,c) DB_PR((debug.d_smt&4),a,b,c)
-#define DB_CFMN(n,a,b,c) DB_PR((debug.d_cfm >=(n)),a,b,c)
-#define DB_PCM(a,b,c) DB_PR((debug.d_smt&8),a,b,c)
-#define DB_PCMN(n,a,b,c) DB_PR((debug.d_pcm >=(n)),a,b,c)
-#define DB_SMT(a,b,c) DB_PR((debug.d_smtf),a,b,c)
-#define DB_SMTN(n,a,b,c) DB_PR((debug.d_smtf >=(n)),a,b,c)
-#define DB_SBA(a,b,c) DB_PR((debug.d_sba),a,b,c)
-#define DB_SBAN(n,a,b,c) DB_PR((debug.d_sba >=(n)),a,b,c)
-#define DB_ESS(a,b,c) DB_PR((debug.d_ess),a,b,c)
-#define DB_ESSN(n,a,b,c) DB_PR((debug.d_ess >=(n)),a,b,c)
+#define DB_TEST (debug)
#endif
+#define DB_ECM(fmt, ...) \
+ DB_PR((DB_TEST).d_smt & 1, fmt, ##__VA_ARGS__)
+#define DB_ECMN(n, fmt, ...) \
+ DB_PR((DB_TEST).d_ecm >= (n), fmt, ##__VA_ARGS__)
+#define DB_RMT(fmt, ...) \
+ DB_PR((DB_TEST).d_smt & 2, fmt, ##__VA_ARGS__)
+#define DB_RMTN(n, fmt, ...) \
+ DB_PR((DB_TEST).d_rmt >= (n), fmt, ##__VA_ARGS__)
+#define DB_CFM(fmt, ...) \
+ DB_PR((DB_TEST).d_smt & 4, fmt, ##__VA_ARGS__)
+#define DB_CFMN(n, fmt, ...) \
+ DB_PR((DB_TEST).d_cfm >= (n), fmt, ##__VA_ARGS__)
+#define DB_PCM(fmt, ...) \
+ DB_PR((DB_TEST).d_smt & 8, fmt, ##__VA_ARGS__)
+#define DB_PCMN(n, fmt, ...) \
+ DB_PR((DB_TEST).d_pcm >= (n), fmt, ##__VA_ARGS__)
+#define DB_SMT(fmt, ...) \
+ DB_PR((DB_TEST).d_smtf, fmt, ##__VA_ARGS__)
+#define DB_SMTN(n, fmt, ...) \
+ DB_PR((DB_TEST).d_smtf >= (n), fmt, ##__VA_ARGS__)
+#define DB_SBA(fmt, ...) \
+ DB_PR((DB_TEST).d_sba, fmt, ##__VA_ARGS__)
+#define DB_SBAN(n, fmt, ...) \
+ DB_PR((DB_TEST).d_sba >= (n), fmt, ##__VA_ARGS__)
+#define DB_ESS(fmt, ...) \
+ DB_PR((DB_TEST).d_ess, fmt, ##__VA_ARGS__)
+#define DB_ESSN(n, fmt, ...) \
+ DB_PR((DB_TEST).d_ess >= (n), fmt, ##__VA_ARGS__)
+
#ifndef SS_NOT_DS
#define SK_LOC_DECL(type,var) type var
#else
@@ -640,8 +645,8 @@ void dump_smt(struct s_smc *smc, struct smt_header *sm, char *text);
#define dump_smt(smc,sm,text)
#endif
-#ifdef DEBUG
char* addr_to_string(struct fddi_addr *addr);
+#ifdef DEBUG
void dump_hex(char *p, int len);
#endif
diff --git a/drivers/net/fddi/skfp/h/hwmtm.h b/drivers/net/fddi/skfp/h/hwmtm.h
index 4ca2341d7f06..123cfa09c354 100644
--- a/drivers/net/fddi/skfp/h/hwmtm.h
+++ b/drivers/net/fddi/skfp/h/hwmtm.h
@@ -168,13 +168,25 @@ struct os_debug {
#define DB_P debug
#endif
-#define DB_RX(a,b,c,lev) if (DB_P.d_os.hwm_rx >= (lev)) printf(a,b,c)
-#define DB_TX(a,b,c,lev) if (DB_P.d_os.hwm_tx >= (lev)) printf(a,b,c)
-#define DB_GEN(a,b,c,lev) if (DB_P.d_os.hwm_gen >= (lev)) printf(a,b,c)
+#define DB_RX(lev, fmt, ...) \
+do { \
+ if (DB_P.d_os.hwm_rx >= (lev)) \
+ printf(fmt "\n", ##__VA_ARGS__); \
+} while (0)
+#define DB_TX(lev, fmt, ...) \
+do { \
+ if (DB_P.d_os.hwm_tx >= (lev)) \
+ printf(fmt "\n", ##__VA_ARGS__); \
+} while (0)
+#define DB_GEN(lev, fmt, ...) \
+do { \
+ if (DB_P.d_os.hwm_gen >= (lev)) \
+ printf(fmt "\n", ##__VA_ARGS__); \
+} while (0)
#else /* DEBUG */
-#define DB_RX(a,b,c,lev)
-#define DB_TX(a,b,c,lev)
-#define DB_GEN(a,b,c,lev)
+#define DB_RX(lev, fmt, ...) no_printk(fmt "\n", ##__VA_ARGS__)
+#define DB_TX(lev, fmt, ...) no_printk(fmt "\n", ##__VA_ARGS__)
+#define DB_GEN(lev, fmt, ...) no_printk(fmt "\n", ##__VA_ARGS__)
#endif /* DEBUG */
#ifndef SK_BREAK
diff --git a/drivers/net/fddi/skfp/hwmtm.c b/drivers/net/fddi/skfp/hwmtm.c
index d0a68bdd5f63..abbe309051d9 100644
--- a/drivers/net/fddi/skfp/hwmtm.c
+++ b/drivers/net/fddi/skfp/hwmtm.c
@@ -158,7 +158,7 @@ u_int mac_drv_check_space(void);
SMbuf* smt_get_mbuf(struct s_smc *smc);
#ifdef DEBUG
- void mac_drv_debug_lev(void);
+ void mac_drv_debug_lev(struct s_smc *smc, int flag, int lev);
#endif
/*
@@ -330,7 +330,7 @@ static u_long init_descr_ring(struct s_smc *smc,
union s_fp_descr volatile *d2 ;
u_long phys ;
- DB_GEN("descr ring starts at = %x ",(void *)start,0,3) ;
+ DB_GEN(3, "descr ring starts at = %p", start);
for (i=count-1, d1=start; i ; i--) {
d2 = d1 ;
d1++ ; /* descr is owned by the host */
@@ -339,7 +339,7 @@ static u_long init_descr_ring(struct s_smc *smc,
phys = mac_drv_virt2phys(smc,(void *)d1) ;
d2->r.rxd_nrdadr = cpu_to_le32(phys) ;
}
- DB_GEN("descr ring ends at = %x ",(void *)d1,0,3) ;
+ DB_GEN(3, "descr ring ends at = %p", d1);
d1->r.rxd_rbctrl = cpu_to_le32(BMU_CHECK) ;
d1->r.rxd_next = &start->r ;
phys = mac_drv_virt2phys(smc,(void *)start) ;
@@ -364,7 +364,7 @@ static void init_txd_ring(struct s_smc *smc)
ds = (struct s_smt_fp_txd volatile *) ((char *)smc->os.hwm.descr_p +
SMT_R1_RXD_COUNT*sizeof(struct s_smt_fp_rxd)) ;
queue = smc->hw.fp.tx[QUEUE_A0] ;
- DB_GEN("Init async TxD ring, %d TxDs ",HWM_ASYNC_TXD_COUNT,0,3) ;
+ DB_GEN(3, "Init async TxD ring, %d TxDs", HWM_ASYNC_TXD_COUNT);
(void)init_descr_ring(smc,(union s_fp_descr volatile *)ds,
HWM_ASYNC_TXD_COUNT) ;
phys = le32_to_cpu(ds->txd_ntdadr) ;
@@ -378,7 +378,7 @@ static void init_txd_ring(struct s_smc *smc)
ds = (struct s_smt_fp_txd volatile *) ((char *)ds +
HWM_ASYNC_TXD_COUNT*sizeof(struct s_smt_fp_txd)) ;
queue = smc->hw.fp.tx[QUEUE_S] ;
- DB_GEN("Init sync TxD ring, %d TxDs ",HWM_SYNC_TXD_COUNT,0,3) ;
+ DB_GEN(3, "Init sync TxD ring, %d TxDs", HWM_SYNC_TXD_COUNT);
(void)init_descr_ring(smc,(union s_fp_descr volatile *)ds,
HWM_SYNC_TXD_COUNT) ;
phys = le32_to_cpu(ds->txd_ntdadr) ;
@@ -400,7 +400,7 @@ static void init_rxd_ring(struct s_smc *smc)
*/
ds = (struct s_smt_fp_rxd volatile *) smc->os.hwm.descr_p ;
queue = smc->hw.fp.rx[QUEUE_R1] ;
- DB_GEN("Init RxD ring, %d RxDs ",SMT_R1_RXD_COUNT,0,3) ;
+ DB_GEN(3, "Init RxD ring, %d RxDs", SMT_R1_RXD_COUNT);
(void)init_descr_ring(smc,(union s_fp_descr volatile *)ds,
SMT_R1_RXD_COUNT) ;
phys = le32_to_cpu(ds->rxd_nrdadr) ;
@@ -469,11 +469,11 @@ void init_fddi_driver(struct s_smc *smc, u_char *mac_addr)
*/
i = 16 - ((long)smc->os.hwm.descr_p & 0xf) ;
if (i != 16) {
- DB_GEN("i = %d",i,0,3) ;
+ DB_GEN(3, "i = %d", i);
smc->os.hwm.descr_p = (union s_fp_descr volatile *)
((char *)smc->os.hwm.descr_p+i) ;
}
- DB_GEN("pt to descr area = %x",(void *)smc->os.hwm.descr_p,0,3) ;
+ DB_GEN(3, "pt to descr area = %p", smc->os.hwm.descr_p);
init_txd_ring(smc) ;
init_rxd_ring(smc) ;
@@ -501,7 +501,7 @@ SMbuf *smt_get_mbuf(struct s_smc *smc)
mb->sm_off = 8 ;
mb->sm_use_count = 1 ;
}
- DB_GEN("get SMbuf: mb = %x",(void *)mb,0,3) ;
+ DB_GEN(3, "get SMbuf: mb = %p", mb);
return mb; /* May be NULL */
}
@@ -510,14 +510,14 @@ void smt_free_mbuf(struct s_smc *smc, SMbuf *mb)
if (mb) {
mb->sm_use_count-- ;
- DB_GEN("free_mbuf: sm_use_count = %d",mb->sm_use_count,0,3) ;
+ DB_GEN(3, "free_mbuf: sm_use_count = %d", mb->sm_use_count);
/*
* If the use_count is != zero the MBuf is queued
* more than once and must not queued into the
* free MBuf queue
*/
if (!mb->sm_use_count) {
- DB_GEN("free SMbuf: mb = %x",(void *)mb,0,3) ;
+ DB_GEN(3, "free SMbuf: mb = %p", mb);
#ifndef COMMON_MB_POOL
mb->sm_next = smc->os.hwm.mbuf_pool.mb_free ;
smc->os.hwm.mbuf_pool.mb_free = mb ;
@@ -741,7 +741,7 @@ void fddi_isr(struct s_smc *smc)
while ((is = GET_ISR() & ISR_MASK)) {
NDD_TRACE("CH0B",is,0,0) ;
- DB_GEN("ISA = 0x%x",is,0,7) ;
+ DB_GEN(7, "ISA = 0x%lx", is);
if (is & IMASK_SLOW) {
NDD_TRACE("CH1b",is,0,0) ;
@@ -754,20 +754,20 @@ void fddi_isr(struct s_smc *smc)
if (is & IS_MINTR1) { /* FORMAC+ STU1(U/L) */
stu = inpw(FM_A(FM_ST1U)) ;
stl = inpw(FM_A(FM_ST1L)) ;
- DB_GEN("Slow transmit complete",0,0,6) ;
+ DB_GEN(6, "Slow transmit complete");
mac1_irq(smc,stu,stl) ;
}
if (is & IS_MINTR2) { /* FORMAC+ STU2(U/L) */
stu= inpw(FM_A(FM_ST2U)) ;
stl= inpw(FM_A(FM_ST2L)) ;
- DB_GEN("Slow receive complete",0,0,6) ;
- DB_GEN("stl = %x : stu = %x",stl,stu,7) ;
+ DB_GEN(6, "Slow receive complete");
+ DB_GEN(7, "stl = %x : stu = %x", stl, stu);
mac2_irq(smc,stu,stl) ;
}
if (is & IS_MINTR3) { /* FORMAC+ STU3(U/L) */
stu= inpw(FM_A(FM_ST3U)) ;
stl= inpw(FM_A(FM_ST3L)) ;
- DB_GEN("FORMAC Mode Register 3",0,0,6) ;
+ DB_GEN(6, "FORMAC Mode Register 3");
mac3_irq(smc,stu,stl) ;
}
if (is & IS_TIMINT) { /* Timer 82C54-2 */
@@ -814,7 +814,7 @@ void fddi_isr(struct s_smc *smc)
* Fast Tx complete Async/Sync Queue (BMU service)
*/
if (is & (IS_XS_F|IS_XA_F)) {
- DB_GEN("Fast tx complete queue",0,0,6) ;
+ DB_GEN(6, "Fast tx complete queue");
/*
* clear IRQ, Note: no IRQ is lost, because
* we always service both queues
@@ -829,7 +829,7 @@ void fddi_isr(struct s_smc *smc)
* Fast Rx Complete (BMU service)
*/
if (is & IS_R1_F) {
- DB_GEN("Fast receive complete",0,0,6) ;
+ DB_GEN(6, "Fast receive complete");
/* clear IRQ */
#ifndef USE_BREAK_ISR
outpd(ADDR(B4_R1_CSR),CSR_IRQ_CL_F) ;
@@ -1083,13 +1083,13 @@ void process_receive(struct s_smc *smc)
#endif
n = 0 ;
do {
- DB_RX("Check RxD %x for OWN and EOF",(void *)r,0,5) ;
+ DB_RX(5, "Check RxD %p for OWN and EOF", r);
DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ;
rbctrl = le32_to_cpu(CR_READ(r->rxd_rbctrl));
if (rbctrl & BMU_OWN) {
NDD_TRACE("RHxE",r,rfsw,rbctrl) ;
- DB_RX("End of RxDs",0,0,4) ;
+ DB_RX(4, "End of RxDs");
goto rx_end ;
}
/*
@@ -1136,19 +1136,19 @@ void process_receive(struct s_smc *smc)
rx_used-- ;
} while (!(rbctrl & BMU_EOF)) ;
used_frags = frag_count ;
- DB_RX("EOF set in RxD, used_frags = %d ",used_frags,0,5) ;
+ DB_RX(5, "EOF set in RxD, used_frags = %d", used_frags);
/* may be next 2 DRV_BUF_FLUSH() can be skipped, because */
/* BMU_ST_BUF will not be changed by the ASIC */
DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ;
while (rx_used && !(r->rxd_rbctrl & cpu_to_le32(BMU_ST_BUF))) {
- DB_RX("Check STF bit in %x",(void *)r,0,5) ;
+ DB_RX(5, "Check STF bit in %p", r);
r = r->rxd_next ;
DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ;
frag_count++ ;
rx_used-- ;
}
- DB_RX("STF bit found",0,0,5) ;
+ DB_RX(5, "STF bit found");
/*
* The received frame is finished for the process receive
@@ -1164,7 +1164,7 @@ void process_receive(struct s_smc *smc)
rxd->rxd_rbctrl &= cpu_to_le32(~BMU_STF) ;
for (r=rxd, i=frag_count ; i ; r=r->rxd_next, i--){
- DB_RX("dma_complete for RxD %x",(void *)r,0,5) ;
+ DB_RX(5, "dma_complete for RxD %p", r);
dma_complete(smc,(union s_fp_descr volatile *)r,DMA_WR);
}
smc->hw.fp.err_stats.err_valid++ ;
@@ -1173,34 +1173,34 @@ void process_receive(struct s_smc *smc)
/* the length of the data including the FC */
len = (rfsw & RD_LENGTH) - 4 ;
- DB_RX("frame length = %d",len,0,4) ;
+ DB_RX(4, "frame length = %d", len);
/*
* check the frame_length and all error flags
*/
if (rfsw & (RX_MSRABT|RX_FS_E|RX_FS_CRC|RX_FS_IMPL)){
if (rfsw & RD_S_MSRABT) {
- DB_RX("Frame aborted by the FORMAC",0,0,2) ;
+ DB_RX(2, "Frame aborted by the FORMAC");
smc->hw.fp.err_stats.err_abort++ ;
}
/*
* check frame status
*/
if (rfsw & RD_S_SEAC2) {
- DB_RX("E-Indicator set",0,0,2) ;
+ DB_RX(2, "E-Indicator set");
smc->hw.fp.err_stats.err_e_indicator++ ;
}
if (rfsw & RD_S_SFRMERR) {
- DB_RX("CRC error",0,0,2) ;
+ DB_RX(2, "CRC error");
smc->hw.fp.err_stats.err_crc++ ;
}
if (rfsw & RX_FS_IMPL) {
- DB_RX("Implementer frame",0,0,2) ;
+ DB_RX(2, "Implementer frame");
smc->hw.fp.err_stats.err_imp_frame++ ;
}
goto abort_frame ;
}
if (len > FDDI_RAW_MTU-4) {
- DB_RX("Frame too long error",0,0,2) ;
+ DB_RX(2, "Frame too long error");
smc->hw.fp.err_stats.err_too_long++ ;
goto abort_frame ;
}
@@ -1209,12 +1209,12 @@ void process_receive(struct s_smc *smc)
* of aborded frames to the BMU
*/
if (len <= 4) {
- DB_RX("Frame length = 0",0,0,2) ;
+ DB_RX(2, "Frame length = 0");
goto abort_frame ;
}
if (len != (n-4)) {
- DB_RX("BMU: rx len differs: [%d:%d]",len,n,4);
+ DB_RX(4, "BMU: rx len differs: [%d:%d]", len, n);
smc->os.hwm.rx_len_error++ ;
goto abort_frame ;
}
@@ -1223,7 +1223,7 @@ void process_receive(struct s_smc *smc)
* Check SA == MA
*/
virt = (u_char far *) rxd->rxd_virt ;
- DB_RX("FC = %x",*virt,0,2) ;
+ DB_RX(2, "FC = %x", *virt);
if (virt[12] == MA[5] &&
virt[11] == MA[4] &&
virt[10] == MA[3] &&
@@ -1250,7 +1250,7 @@ void process_receive(struct s_smc *smc)
virt[3] != MA[2] ||
virt[2] != MA[1] ||
virt[1] != MA[0]) {
- DB_RX("DA != MA and not multi- or broadcast",0,0,2) ;
+ DB_RX(2, "DA != MA and not multi- or broadcast");
goto abort_frame ;
}
}
@@ -1259,13 +1259,13 @@ void process_receive(struct s_smc *smc)
/*
* LLC frame received
*/
- DB_RX("LLC - receive",0,0,4) ;
+ DB_RX(4, "LLC - receive");
mac_drv_rx_complete(smc,rxd,frag_count,len) ;
}
else {
if (!(mb = smt_get_mbuf(smc))) {
smc->hw.fp.err_stats.err_no_buf++ ;
- DB_RX("No SMbuf; receive terminated",0,0,4) ;
+ DB_RX(4, "No SMbuf; receive terminated");
goto abort_frame ;
}
data = smtod(mb,char *) - 1 ;
@@ -1278,7 +1278,7 @@ void process_receive(struct s_smc *smc)
#else
for (r=rxd, i=used_frags ; i ; r=r->rxd_next, i--){
n = le32_to_cpu(r->rxd_rbctrl) & RD_LENGTH ;
- DB_RX("cp SMT frame to mb: len = %d",n,0,6) ;
+ DB_RX(6, "cp SMT frame to mb: len = %d", n);
memcpy(data,r->rxd_virt,n) ;
data += n ;
}
@@ -1294,15 +1294,15 @@ void process_receive(struct s_smc *smc)
switch(fc) {
case FC_SMT_INFO :
smc->hw.fp.err_stats.err_smt_frame++ ;
- DB_RX("SMT frame received ",0,0,5) ;
+ DB_RX(5, "SMT frame received");
if (smc->os.hwm.pass_SMT) {
- DB_RX("pass SMT frame ",0,0,5) ;
+ DB_RX(5, "pass SMT frame");
mac_drv_rx_complete(smc, rxd,
frag_count,len) ;
}
else {
- DB_RX("requeue RxD",0,0,5) ;
+ DB_RX(5, "requeue RxD");
mac_drv_requeue_rxd(smc,rxd,frag_count);
}
@@ -1310,7 +1310,7 @@ void process_receive(struct s_smc *smc)
break ;
case FC_SMT_NSA :
smc->hw.fp.err_stats.err_smt_frame++ ;
- DB_RX("SMT frame received ",0,0,5) ;
+ DB_RX(5, "SMT frame received");
/* if pass_NSA set pass the NSA frame or */
/* pass_SMT set and the A-Indicator */
@@ -1318,12 +1318,12 @@ void process_receive(struct s_smc *smc)
if (smc->os.hwm.pass_NSA ||
(smc->os.hwm.pass_SMT &&
!(rfsw & A_INDIC))) {
- DB_RX("pass SMT frame ",0,0,5) ;
+ DB_RX(5, "pass SMT frame");
mac_drv_rx_complete(smc, rxd,
frag_count,len) ;
}
else {
- DB_RX("requeue RxD",0,0,5) ;
+ DB_RX(5, "requeue RxD");
mac_drv_requeue_rxd(smc,rxd,frag_count);
}
@@ -1331,12 +1331,12 @@ void process_receive(struct s_smc *smc)
break ;
case FC_BEACON :
if (smc->os.hwm.pass_DB) {
- DB_RX("pass DB frame ",0,0,5) ;
+ DB_RX(5, "pass DB frame");
mac_drv_rx_complete(smc, rxd,
frag_count,len) ;
}
else {
- DB_RX("requeue RxD",0,0,5) ;
+ DB_RX(5, "requeue RxD");
mac_drv_requeue_rxd(smc,rxd,frag_count);
}
smt_free_mbuf(smc,mb) ;
@@ -1345,9 +1345,9 @@ void process_receive(struct s_smc *smc)
/*
* unknown FC abord the frame
*/
- DB_RX("unknown FC error",0,0,2) ;
+ DB_RX(2, "unknown FC error");
smt_free_mbuf(smc,mb) ;
- DB_RX("requeue RxD",0,0,5) ;
+ DB_RX(5, "requeue RxD");
mac_drv_requeue_rxd(smc,rxd,frag_count) ;
if ((fc & 0xf0) == FC_MAC)
smc->hw.fp.err_stats.err_mac_frame++ ;
@@ -1358,16 +1358,16 @@ void process_receive(struct s_smc *smc)
}
}
- DB_RX("next RxD is %x ",queue->rx_curr_get,0,3) ;
+ DB_RX(3, "next RxD is %p", queue->rx_curr_get);
NDD_TRACE("RHx1",queue->rx_curr_get,0,0) ;
continue ;
/*--------------------------------------------------------------------*/
abort_frame:
- DB_RX("requeue RxD",0,0,5) ;
+ DB_RX(5, "requeue RxD");
mac_drv_requeue_rxd(smc,rxd,frag_count) ;
- DB_RX("next RxD is %x ",queue->rx_curr_get,0,3) ;
+ DB_RX(3, "next RxD is %p", queue->rx_curr_get);
NDD_TRACE("RHx2",queue->rx_curr_get,0,0) ;
}
rx_end:
@@ -1381,7 +1381,7 @@ static void smt_to_llc(struct s_smc *smc, SMbuf *mb)
{
u_char fc ;
- DB_RX("send a queued frame to the llc layer",0,0,4) ;
+ DB_RX(4, "send a queued frame to the llc layer");
smc->os.hwm.r.len = mb->sm_len ;
smc->os.hwm.r.mb_pos = smtod(mb,char *) ;
fc = *smc->os.hwm.r.mb_pos ;
@@ -1419,7 +1419,7 @@ void hwm_rx_frag(struct s_smc *smc, char far *virt, u_long phys, int len,
__le32 rbctrl;
NDD_TRACE("RHfB",virt,len,frame_status) ;
- DB_RX("hwm_rx_frag: len = %d, frame_status = %x\n",len,frame_status,2) ;
+ DB_RX(2, "hwm_rx_frag: len = %d, frame_status = %x", len, frame_status);
r = smc->hw.fp.rx_q[QUEUE_R1].rx_curr_put ;
r->rxd_virt = virt ;
r->rxd_rbadr = cpu_to_le32(phys) ;
@@ -1475,7 +1475,7 @@ void mac_drv_clear_rx_queue(struct s_smc *smc)
}
queue = smc->hw.fp.rx[QUEUE_R1] ;
- DB_RX("clear_rx_queue",0,0,5) ;
+ DB_RX(5, "clear_rx_queue");
/*
* dma_complete and mac_drv_clear_rxd for all RxDs / receive buffers
@@ -1483,7 +1483,7 @@ void mac_drv_clear_rx_queue(struct s_smc *smc)
r = queue->rx_curr_get ;
while (queue->rx_used) {
DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ;
- DB_RX("switch OWN bit of RxD 0x%p ",r,0,5) ;
+ DB_RX(5, "switch OWN bit of RxD 0x%p", r);
r->rxd_rbctrl &= ~cpu_to_le32(BMU_OWN) ;
frag_count = 1 ;
DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORDEV) ;
@@ -1491,23 +1491,23 @@ void mac_drv_clear_rx_queue(struct s_smc *smc)
DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ;
while (r != queue->rx_curr_put &&
!(r->rxd_rbctrl & cpu_to_le32(BMU_ST_BUF))) {
- DB_RX("Check STF bit in %x",(void *)r,0,5) ;
+ DB_RX(5, "Check STF bit in %p", r);
r->rxd_rbctrl &= ~cpu_to_le32(BMU_OWN) ;
DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORDEV) ;
r = r->rxd_next ;
DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ;
frag_count++ ;
}
- DB_RX("STF bit found",0,0,5) ;
+ DB_RX(5, "STF bit found");
next_rxd = r ;
for (r=queue->rx_curr_get,i=frag_count; i ; r=r->rxd_next,i--){
- DB_RX("dma_complete for RxD %x",(void *)r,0,5) ;
+ DB_RX(5, "dma_complete for RxD %p", r);
dma_complete(smc,(union s_fp_descr volatile *)r,DMA_WR);
}
- DB_RX("mac_drv_clear_rxd: RxD %x frag_count %d ",
- (void *)queue->rx_curr_get,frag_count,5) ;
+ DB_RX(5, "mac_drv_clear_rxd: RxD %p frag_count %d",
+ queue->rx_curr_get, frag_count);
mac_drv_clear_rxd(smc,queue->rx_curr_get,frag_count) ;
queue->rx_curr_get = next_rxd ;
@@ -1554,7 +1554,7 @@ int hwm_tx_init(struct s_smc *smc, u_char fc, int frag_count, int frame_len,
smc->os.hwm.tx_p = smc->hw.fp.tx[frame_status & QUEUE_A0] ;
smc->os.hwm.tx_descr = TX_DESCRIPTOR | (((u_long)(frame_len-1)&3)<<27) ;
smc->os.hwm.tx_len = frame_len ;
- DB_TX("hwm_tx_init: fc = %x, len = %d",fc,frame_len,3) ;
+ DB_TX(3, "hwm_tx_init: fc = %x, len = %d", fc, frame_len);
if ((fc & ~(FC_SYNC_BIT|FC_LLC_PRIOR)) == FC_ASYNC_LLC) {
frame_status |= LAN_TX ;
}
@@ -1577,23 +1577,23 @@ int hwm_tx_init(struct s_smc *smc, u_char fc, int frag_count, int frame_len,
if (!smc->hw.mac_ring_is_up) {
frame_status &= ~LAN_TX ;
frame_status |= RING_DOWN ;
- DB_TX("Ring is down: terminate LAN_TX",0,0,2) ;
+ DB_TX(2, "Ring is down: terminate LAN_TX");
}
if (frag_count > smc->os.hwm.tx_p->tx_free) {
#ifndef NDIS_OS2
mac_drv_clear_txd(smc) ;
if (frag_count > smc->os.hwm.tx_p->tx_free) {
- DB_TX("Out of TxDs, terminate LAN_TX",0,0,2) ;
+ DB_TX(2, "Out of TxDs, terminate LAN_TX");
frame_status &= ~LAN_TX ;
frame_status |= OUT_OF_TXD ;
}
#else
- DB_TX("Out of TxDs, terminate LAN_TX",0,0,2) ;
+ DB_TX(2, "Out of TxDs, terminate LAN_TX");
frame_status &= ~LAN_TX ;
frame_status |= OUT_OF_TXD ;
#endif
}
- DB_TX("frame_status = %x",frame_status,0,3) ;
+ DB_TX(3, "frame_status = %x", frame_status);
NDD_TRACE("THiE",frame_status,smc->os.hwm.tx_p->tx_free,0) ;
return frame_status;
}
@@ -1642,10 +1642,10 @@ void hwm_tx_frag(struct s_smc *smc, char far *virt, u_long phys, int len,
*/
t = queue->tx_curr_put ;
- DB_TX("hwm_tx_frag: len = %d, frame_status = %x ",len,frame_status,2) ;
+ DB_TX(2, "hwm_tx_frag: len = %d, frame_status = %x", len, frame_status);
if (frame_status & LAN_TX) {
/* '*t' is already defined */
- DB_TX("LAN_TX: TxD = %p, virt = %p ",t,virt,3) ;
+ DB_TX(3, "LAN_TX: TxD = %p, virt = %p", t, virt);
t->txd_virt = virt ;
t->txd_txdscr = cpu_to_le32(smc->os.hwm.tx_descr) ;
t->txd_tbadr = cpu_to_le32(phys) ;
@@ -1674,11 +1674,11 @@ void hwm_tx_frag(struct s_smc *smc, char far *virt, u_long phys, int len,
}
}
if (frame_status & LOC_TX) {
- DB_TX("LOC_TX: ",0,0,3) ;
+ DB_TX(3, "LOC_TX:");
if (frame_status & FIRST_FRAG) {
if(!(smc->os.hwm.tx_mb = smt_get_mbuf(smc))) {
smc->hw.fp.err_stats.err_no_buf++ ;
- DB_TX("No SMbuf; transmit terminated",0,0,4) ;
+ DB_TX(4, "No SMbuf; transmit terminated");
}
else {
smc->os.hwm.tx_data =
@@ -1693,7 +1693,7 @@ void hwm_tx_frag(struct s_smc *smc, char far *virt, u_long phys, int len,
}
if (smc->os.hwm.tx_mb) {
#ifndef USE_OS_CPY
- DB_TX("copy fragment into MBuf ",0,0,3) ;
+ DB_TX(3, "copy fragment into MBuf");
memcpy(smc->os.hwm.tx_data,virt,len) ;
smc->os.hwm.tx_data += len ;
#endif
@@ -1718,7 +1718,7 @@ void hwm_tx_frag(struct s_smc *smc, char far *virt, u_long phys, int len,
smc->os.hwm.tx_data++ ;
smc->os.hwm.tx_mb->sm_len =
smc->os.hwm.tx_len - 1 ;
- DB_TX("pass LLC frame to SMT ",0,0,3) ;
+ DB_TX(3, "pass LLC frame to SMT");
smt_received_pack(smc,smc->os.hwm.tx_mb,
RD_FS_LOCAL) ;
}
@@ -1733,7 +1733,7 @@ void hwm_tx_frag(struct s_smc *smc, char far *virt, u_long phys, int len,
*/
static void queue_llc_rx(struct s_smc *smc, SMbuf *mb)
{
- DB_GEN("queue_llc_rx: mb = %x",(void *)mb,0,4) ;
+ DB_GEN(4, "queue_llc_rx: mb = %p", mb);
smc->os.hwm.queued_rx_frames++ ;
mb->sm_next = (SMbuf *)NULL ;
if (smc->os.hwm.llc_rx_pipe == NULL) {
@@ -1763,7 +1763,7 @@ static SMbuf *get_llc_rx(struct s_smc *smc)
smc->os.hwm.queued_rx_frames-- ;
smc->os.hwm.llc_rx_pipe = mb->sm_next ;
}
- DB_GEN("get_llc_rx: mb = 0x%x",(void *)mb,0,4) ;
+ DB_GEN(4, "get_llc_rx: mb = 0x%p", mb);
return mb;
}
@@ -1773,7 +1773,7 @@ static SMbuf *get_llc_rx(struct s_smc *smc)
*/
static void queue_txd_mb(struct s_smc *smc, SMbuf *mb)
{
- DB_GEN("_rx: queue_txd_mb = %x",(void *)mb,0,4) ;
+ DB_GEN(4, "_rx: queue_txd_mb = %p", mb);
smc->os.hwm.queued_txd_mb++ ;
mb->sm_next = (SMbuf *)NULL ;
if (smc->os.hwm.txd_tx_pipe == NULL) {
@@ -1796,7 +1796,7 @@ static SMbuf *get_txd_mb(struct s_smc *smc)
smc->os.hwm.queued_txd_mb-- ;
smc->os.hwm.txd_tx_pipe = mb->sm_next ;
}
- DB_GEN("get_txd_mb: mb = 0x%x",(void *)mb,0,4) ;
+ DB_GEN(4, "get_txd_mb: mb = 0x%p", mb);
return mb;
}
@@ -1819,7 +1819,7 @@ void smt_send_mbuf(struct s_smc *smc, SMbuf *mb, int fc)
__le32 tbctrl;
NDD_TRACE("THSB",mb,fc,0) ;
- DB_TX("smt_send_mbuf: mb = 0x%p, fc = 0x%x",mb,fc,4) ;
+ DB_TX(4, "smt_send_mbuf: mb = 0x%p, fc = 0x%x", mb, fc);
mb->sm_off-- ; /* set to fc */
mb->sm_len++ ; /* + fc */
@@ -1838,7 +1838,7 @@ void smt_send_mbuf(struct s_smc *smc, SMbuf *mb, int fc)
if (n >= len) {
n = len ;
}
- DB_TX("frag: virt/len = 0x%x/%d ",(void *)data,n,5) ;
+ DB_TX(5, "frag: virt/len = 0x%p/%d", data, n);
virt[frag_count] = data ;
frag_len[frag_count] = n ;
frag_count++ ;
@@ -1863,15 +1863,15 @@ void smt_send_mbuf(struct s_smc *smc, SMbuf *mb, int fc)
if (!smc->hw.mac_ring_is_up || frag_count > queue->tx_free) {
frame_status &= ~LAN_TX;
if (frame_status) {
- DB_TX("Ring is down: terminate LAN_TX",0,0,2) ;
+ DB_TX(2, "Ring is down: terminate LAN_TX");
}
else {
- DB_TX("Ring is down: terminate transmission",0,0,2) ;
+ DB_TX(2, "Ring is down: terminate transmission");
smt_free_mbuf(smc,mb) ;
return ;
}
}
- DB_TX("frame_status = 0x%x ",frame_status,0,5) ;
+ DB_TX(5, "frame_status = 0x%x", frame_status);
if ((frame_status & LAN_TX) && (frame_status & LOC_TX)) {
mb->sm_use_count = 2 ;
@@ -1881,7 +1881,7 @@ void smt_send_mbuf(struct s_smc *smc, SMbuf *mb, int fc)
t = queue->tx_curr_put ;
frame_status |= FIRST_FRAG ;
for (i = 0; i < frag_count; i++) {
- DB_TX("init TxD = 0x%x",(void *)t,0,5) ;
+ DB_TX(5, "init TxD = 0x%p", t);
if (i == frag_count-1) {
frame_status |= LAST_FRAG ;
t->txd_txdscr = cpu_to_le32(TX_DESCRIPTOR |
@@ -1912,7 +1912,7 @@ void smt_send_mbuf(struct s_smc *smc, SMbuf *mb, int fc)
}
if (frame_status & LOC_TX) {
- DB_TX("pass Mbuf to LLC queue",0,0,5) ;
+ DB_TX(5, "pass Mbuf to LLC queue");
queue_llc_rx(smc,mb) ;
}
@@ -1953,18 +1953,18 @@ static void mac_drv_clear_txd(struct s_smc *smc)
for (i = QUEUE_S; i <= QUEUE_A0; i++) {
queue = smc->hw.fp.tx[i] ;
t1 = queue->tx_curr_get ;
- DB_TX("clear_txd: QUEUE = %d (0=sync/1=async)",i,0,5) ;
+ DB_TX(5, "clear_txd: QUEUE = %d (0=sync/1=async)", i);
for ( ; ; ) {
frag_count = 0 ;
do {
DRV_BUF_FLUSH(t1,DDI_DMA_SYNC_FORCPU) ;
- DB_TX("check OWN/EOF bit of TxD 0x%p",t1,0,5) ;
+ DB_TX(5, "check OWN/EOF bit of TxD 0x%p", t1);
tbctrl = le32_to_cpu(CR_READ(t1->txd_tbctrl));
if (tbctrl & BMU_OWN || !queue->tx_used){
- DB_TX("End of TxDs queue %d",i,0,4) ;
+ DB_TX(4, "End of TxDs queue %d", i);
goto free_next_queue ; /* next queue */
}
t1 = t1->txd_next ;
@@ -1988,11 +1988,11 @@ static void mac_drv_clear_txd(struct s_smc *smc)
}
else {
#ifndef PASS_1ST_TXD_2_TX_COMP
- DB_TX("mac_drv_tx_comp for TxD 0x%p",t2,0,4) ;
+ DB_TX(4, "mac_drv_tx_comp for TxD 0x%p", t2);
mac_drv_tx_complete(smc,t2) ;
#else
- DB_TX("mac_drv_tx_comp for TxD 0x%x",
- queue->tx_curr_get,0,4) ;
+ DB_TX(4, "mac_drv_tx_comp for TxD 0x%x",
+ queue->tx_curr_get);
mac_drv_tx_complete(smc,queue->tx_curr_get) ;
#endif
}
@@ -2043,7 +2043,7 @@ void mac_drv_clear_tx_queue(struct s_smc *smc)
for (i = QUEUE_S; i <= QUEUE_A0; i++) {
queue = smc->hw.fp.tx[i] ;
- DB_TX("clear_tx_queue: QUEUE = %d (0=sync/1=async)",i,0,5) ;
+ DB_TX(5, "clear_tx_queue: QUEUE = %d (0=sync/1=async)", i);
/*
* switch the OWN bit of all pending frames to the host
@@ -2052,7 +2052,7 @@ void mac_drv_clear_tx_queue(struct s_smc *smc)
tx_used = queue->tx_used ;
while (tx_used) {
DRV_BUF_FLUSH(t,DDI_DMA_SYNC_FORCPU) ;
- DB_TX("switch OWN bit of TxD 0x%p ",t,0,5) ;
+ DB_TX(5, "switch OWN bit of TxD 0x%p", t);
t->txd_tbctrl &= ~cpu_to_le32(BMU_OWN) ;
DRV_BUF_FLUSH(t,DDI_DMA_SYNC_FORDEV) ;
t = t->txd_next ;
diff --git a/drivers/net/fddi/skfp/pcmplc.c b/drivers/net/fddi/skfp/pcmplc.c
index 88d02d0a42c4..a9ecf923f63d 100644
--- a/drivers/net/fddi/skfp/pcmplc.c
+++ b/drivers/net/fddi/skfp/pcmplc.c
@@ -91,7 +91,6 @@ int p
#define PC8_ACTIVE 8
#define PC9_MAINT 9
-#ifdef DEBUG
/*
* symbolic state names
*/
@@ -113,7 +112,6 @@ static const char * const pcm_events[] = {
"PC_TIMEOUT_TL_MIN","PC_TIMEOUT_T_NEXT","PC_TIMEOUT_LCT",
"PC_NSE","PC_LEM"
} ;
-#endif
#ifdef MOT_ELM
/*
@@ -610,12 +608,11 @@ void pcm(struct s_smc *smc, const int np, int event)
mib = phy->mib ;
oldstate = mib->fddiPORTPCMState ;
do {
- DB_PCM("PCM %c: state %s",
- phy->phy_name,
- (mib->fddiPORTPCMState & AFLAG) ? "ACTIONS " : "") ;
- DB_PCM("%s, event %s\n",
- pcm_states[mib->fddiPORTPCMState & ~AFLAG],
- pcm_events[event]) ;
+ DB_PCM("PCM %c: state %s%s, event %s",
+ phy->phy_name,
+ mib->fddiPORTPCMState & AFLAG ? "ACTIONS " : "",
+ pcm_states[mib->fddiPORTPCMState & ~AFLAG],
+ pcm_events[event]);
state = mib->fddiPORTPCMState ;
pcm_fsm(smc,phy,event) ;
event = 0 ;
@@ -1017,7 +1014,7 @@ static void pcm_fsm(struct s_smc *smc, struct s_phy *phy, int cmd)
ACTIONS_DONE() ;
break ;
case PC9_MAINT :
- DB_PCMN(1,"PCM %c : MAINT\n",phy->phy_name,0) ;
+ DB_PCMN(1, "PCM %c : MAINT", phy->phy_name);
/*PC90*/
if (cmd == PC_ENABLE) {
GO_STATE(PC0_OFF) ;
@@ -1126,13 +1123,12 @@ static void lem_evaluate(struct s_smc *smc, struct s_phy *phy)
}
if (lem->lem_errors) {
- DB_PCMN(1,"LEM %c :\n",phy->np == PB? 'B' : 'A',0) ;
- DB_PCMN(1,"errors : %ld\n",lem->lem_errors,0) ;
- DB_PCMN(1,"sum_errors : %ld\n",mib->fddiPORTLem_Ct,0) ;
- DB_PCMN(1,"current BER : 10E-%d\n",ber/100,0) ;
- DB_PCMN(1,"float BER : 10E-(%d/100)\n",lem->lem_float_ber,0) ;
- DB_PCMN(1,"avg. BER : 10E-%d\n",
- mib->fddiPORTLer_Estimate,0) ;
+ DB_PCMN(1, "LEM %c :", phy->np == PB ? 'B' : 'A');
+ DB_PCMN(1, "errors : %ld", lem->lem_errors);
+ DB_PCMN(1, "sum_errors : %ld", mib->fddiPORTLem_Ct);
+ DB_PCMN(1, "current BER : 10E-%d", ber / 100);
+ DB_PCMN(1, "float BER : 10E-(%d/100)", lem->lem_float_ber);
+ DB_PCMN(1, "avg. BER : 10E-%d", mib->fddiPORTLer_Estimate);
}
lem->lem_errors = 0L ;
@@ -1160,8 +1156,8 @@ static void lem_evaluate(struct s_smc *smc, struct s_phy *phy)
/*PC81b*/
#ifdef CONCENTRATOR
- DB_PCMN(1,"PCM: LER cutoff on port %d cutoff %d\n",
- phy->np, mib->fddiPORTLer_Cutoff) ;
+ DB_PCMN(1, "PCM: LER cutoff on port %d cutoff %d",
+ phy->np, mib->fddiPORTLer_Cutoff);
#endif
#ifdef SMT_EXT_CUTOFF
smt_port_off_event(smc,phy->np);
@@ -1213,7 +1209,7 @@ static void lem_check_lct(struct s_smc *smc, struct s_phy *phy)
phy->pc_lem_fail = TRUE ;
break ;
}
- DB_PCMN(1," >>errors : %d\n",lem->lem_errors,0) ;
+ DB_PCMN(1, " >>errors : %lu", lem->lem_errors);
}
if (phy->pc_lem_fail) {
mib->fddiPORTLCTFail_Ct++ ;
@@ -1277,7 +1273,7 @@ static void pc_rcode_actions(struct s_smc *smc, int bit, struct s_phy *phy)
mib = phy->mib ;
- DB_PCMN(1,"SIG rec %x %x:\n", bit,phy->r_val[bit] ) ;
+ DB_PCMN(1, "SIG rec %x %x:", bit, phy->r_val[bit]);
bit++ ;
switch(bit) {
@@ -1298,8 +1294,8 @@ static void pc_rcode_actions(struct s_smc *smc, int bit, struct s_phy *phy)
case 4:
if (mib->fddiPORTMy_Type == TM &&
mib->fddiPORTNeighborType == TM) {
- DB_PCMN(1,"PCM %c : E100 withhold M-M\n",
- phy->phy_name,0) ;
+ DB_PCMN(1, "PCM %c : E100 withhold M-M",
+ phy->phy_name);
mib->fddiPORTPC_Withhold = PC_WH_M_M ;
RS_SET(smc,RS_EVENT) ;
}
@@ -1321,16 +1317,16 @@ static void pc_rcode_actions(struct s_smc *smc, int bit, struct s_phy *phy)
else {
mib->fddiPORTPC_Withhold = PC_WH_OTHER ;
RS_SET(smc,RS_EVENT) ;
- DB_PCMN(1,"PCM %c : E101 withhold other\n",
- phy->phy_name,0) ;
+ DB_PCMN(1, "PCM %c : E101 withhold other",
+ phy->phy_name);
}
phy->twisted = ((mib->fddiPORTMy_Type != TS) &&
(mib->fddiPORTMy_Type != TM) &&
(mib->fddiPORTNeighborType ==
mib->fddiPORTMy_Type)) ;
if (phy->twisted) {
- DB_PCMN(1,"PCM %c : E102 !!! TWISTED !!!\n",
- phy->phy_name,0) ;
+ DB_PCMN(1, "PCM %c : E102 !!! TWISTED !!!",
+ phy->phy_name);
}
break ;
case 5 :
@@ -1368,7 +1364,7 @@ static void pc_rcode_actions(struct s_smc *smc, int bit, struct s_phy *phy)
if (phy->t_next[7] > smc->s.pcm_lc_medium) {
start_pcm_timer0(smc,phy->t_next[7],PC_TIMEOUT_LCT,phy);
}
- DB_PCMN(1,"LCT timer = %ld us\n", phy->t_next[7], 0) ;
+ DB_PCMN(1, "LCT timer = %ld us", phy->t_next[7]);
phy->t_next[9] = smc->s.pcm_t_next_9 ;
break ;
case 7:
@@ -1379,8 +1375,9 @@ static void pc_rcode_actions(struct s_smc *smc, int bit, struct s_phy *phy)
break ;
case 8:
if (phy->t_val[7] || phy->r_val[7]) {
- DB_PCMN(1,"PCM %c : E103 LCT fail %s\n",
- phy->phy_name,phy->t_val[7]? "local":"remote") ;
+ DB_PCMN(1, "PCM %c : E103 LCT fail %s",
+ phy->phy_name,
+ phy->t_val[7] ? "local" : "remote");
queue_event(smc,(int)(EVENT_PCM+phy->np),PC_START) ;
}
break ;
@@ -1529,8 +1526,7 @@ static void pc_tcode_actions(struct s_smc *smc, const int bit, struct s_phy *phy
phy->cf_loop = FALSE ;
lem_check_lct(smc,phy) ;
if (phy->pc_lem_fail) {
- DB_PCMN(1,"PCM %c : E104 LCT failed\n",
- phy->phy_name,0) ;
+ DB_PCMN(1, "PCM %c : E104 LCT failed", phy->phy_name);
phy->t_val[7] = 1 ;
}
else
@@ -1580,7 +1576,7 @@ static void pc_tcode_actions(struct s_smc *smc, const int bit, struct s_phy *phy
mib->fddiPORTMacIndicated.T_val = phy->t_val[9] ;
break ;
}
- DB_PCMN(1,"SIG snd %x %x:\n", bit,phy->t_val[bit] ) ;
+ DB_PCMN(1, "SIG snd %x %x:", bit, phy->t_val[bit]);
}
/*
@@ -1783,13 +1779,14 @@ void plc_irq(struct s_smc *smc, int np, unsigned int cmd)
}
/*jd 05-Aug-1999 changed: Bug #10419 */
- DB_PCMN(1,"PLC %d: MDcF = %x\n", np, smc->e.DisconnectFlag);
+ DB_PCMN(1, "PLC %d: MDcF = %x", np, smc->e.DisconnectFlag);
if (smc->e.DisconnectFlag == FALSE) {
- DB_PCMN(1,"PLC %d: restart (reason %x)\n", np, reason);
+ DB_PCMN(1, "PLC %d: restart (reason %x)", np, reason);
queue_event(smc,EVENT_PCM+np,PC_START) ;
}
else {
- DB_PCMN(1,"PLC %d: NO!! restart (reason %x)\n", np, reason);
+ DB_PCMN(1, "PLC %d: NO!! restart (reason %x)",
+ np, reason);
}
return ;
}
@@ -1810,8 +1807,8 @@ void plc_irq(struct s_smc *smc, int np, unsigned int cmd)
if (cmd & PL_TRACE_PROP) { /* MLS while PC8_ACTIV || PC2_TRACE */
/*PC22b*/
if (!phy->tr_flag) {
- DB_PCMN(1,"PCM : irq TRACE_PROP %d %d\n",
- np,smc->mib.fddiSMTECMState) ;
+ DB_PCMN(1, "PCM : irq TRACE_PROP %d %d",
+ np, smc->mib.fddiSMTECMState);
phy->tr_flag = TRUE ;
smc->e.trace_prop |= ENTITY_BIT(ENTITY_PHY(np)) ;
queue_event(smc,EVENT_ECM,EC_TRACE_PROP) ;
@@ -1824,8 +1821,9 @@ void plc_irq(struct s_smc *smc, int np, unsigned int cmd)
if ((cmd & PL_SELF_TEST) && (phy->mib->fddiPORTPCMState == PC2_TRACE)) {
/*PC22a*/
if (smc->e.path_test == PT_PASSED) {
- DB_PCMN(1,"PCM : state = %s %d\n", get_pcmstate(smc,np),
- phy->mib->fddiPORTPCMState) ;
+ DB_PCMN(1, "PCM : state = %s %d",
+ get_pcmstate(smc, np),
+ phy->mib->fddiPORTPCMState);
smc->e.path_test = PT_PENDING ;
queue_event(smc,EVENT_ECM,EC_PATH_TEST) ;
@@ -1835,9 +1833,10 @@ void plc_irq(struct s_smc *smc, int np, unsigned int cmd)
/* break_required (TNE > NS_Max) */
if (phy->mib->fddiPORTPCMState == PC8_ACTIVE) {
if (!phy->tr_flag) {
- DB_PCMN(1,"PCM %c : PC81 %s\n",phy->phy_name,"NSE");
- queue_event(smc,EVENT_PCM+np,PC_START) ;
- return ;
+ DB_PCMN(1, "PCM %c : PC81 %s",
+ phy->phy_name, "NSE");
+ queue_event(smc, EVENT_PCM + np, PC_START);
+ return;
}
}
}
diff --git a/drivers/net/fddi/skfp/pmf.c b/drivers/net/fddi/skfp/pmf.c
index 52fa162a31e0..eee447315e32 100644
--- a/drivers/net/fddi/skfp/pmf.c
+++ b/drivers/net/fddi/skfp/pmf.c
@@ -284,7 +284,7 @@ void smt_pmf_received_pack(struct s_smc *smc, SMbuf *mb, int local)
SMbuf *reply ;
sm = smtod(mb,struct smt_header *) ;
- DB_SMT("SMT: processing PMF frame at %p len %d\n",sm,mb->sm_len) ;
+ DB_SMT("SMT: processing PMF frame at %p len %d", sm, mb->sm_len);
#ifdef DEBUG
dump_smt(smc,sm,"PMF Received") ;
#endif
@@ -1585,7 +1585,7 @@ void dump_smt(struct s_smc *smc, struct smt_header *sm, char *text)
dump_hex((char *) &sm->smt_source,6) ;
printf(" Class %x Type %x Version %x\n",
sm->smt_class,sm->smt_type,sm->smt_version) ;
- printf("TID %lx\t\tSID ",sm->smt_tid) ;
+ printf("TID %x\t\tSID ", sm->smt_tid);
dump_hex((char *) &sm->smt_sid,8) ;
printf(" LEN %x\n",sm->smt_len) ;
diff --git a/drivers/net/fddi/skfp/rmt.c b/drivers/net/fddi/skfp/rmt.c
index ef8d5672d9e8..52b22095273a 100644
--- a/drivers/net/fddi/skfp/rmt.c
+++ b/drivers/net/fddi/skfp/rmt.c
@@ -70,7 +70,6 @@ static const char ID_sccs[] = "@(#)rmt.c 2.13 99/07/02 (C) SK " ;
#define RM6_DIRECTED 6 /* sending directed beacons */
#define RM7_TRACE 7 /* trace initiated */
-#ifdef DEBUG
/*
* symbolic state names
*/
@@ -91,7 +90,6 @@ static const char * const rmt_events[] = {
"RM_TIMEOUT_ANNOUNCE","RM_TIMEOUT_T_DIRECT",
"RM_TIMEOUT_D_MAX","RM_TIMEOUT_POLL","RM_TX_STATE_CHANGE"
} ;
-#endif
/*
* Globals
@@ -149,10 +147,10 @@ void rmt(struct s_smc *smc, int event)
int state ;
do {
- DB_RMT("RMT : state %s%s",
- (smc->mib.m[MAC0].fddiMACRMTState & AFLAG) ? "ACTIONS " : "",
- rmt_states[smc->mib.m[MAC0].fddiMACRMTState & ~AFLAG]) ;
- DB_RMT(" event %s\n",rmt_events[event],0) ;
+ DB_RMT("RMT : state %s%s event %s",
+ smc->mib.m[MAC0].fddiMACRMTState & AFLAG ? "ACTIONS " : "",
+ rmt_states[smc->mib.m[MAC0].fddiMACRMTState & ~AFLAG],
+ rmt_events[event]);
state = smc->mib.m[MAC0].fddiMACRMTState ;
rmt_fsm(smc,event) ;
event = 0 ;
@@ -191,7 +189,7 @@ static void rmt_fsm(struct s_smc *smc, int cmd)
smc->r.loop_avail = FALSE ;
smc->r.sm_ma_avail = FALSE ;
smc->r.no_flag = TRUE ;
- DB_RMTN(1,"RMT : ISOLATED\n",0,0) ;
+ DB_RMTN(1, "RMT : ISOLATED");
ACTIONS_DONE() ;
break ;
case RM0_ISOLATED :
@@ -213,7 +211,7 @@ static void rmt_fsm(struct s_smc *smc, int cmd)
stop_rmt_timer1(smc) ;
stop_rmt_timer2(smc) ;
sm_ma_control(smc,MA_BEACON) ;
- DB_RMTN(1,"RMT : RING DOWN\n",0,0) ;
+ DB_RMTN(1, "RMT : RING DOWN");
RS_SET(smc,RS_NORINGOP) ;
smc->r.sm_ma_avail = FALSE ;
rmt_indication(smc,0) ;
@@ -248,7 +246,7 @@ static void rmt_fsm(struct s_smc *smc, int cmd)
else
smc->mib.m[MAC0].fddiMACMA_UnitdataAvailable = FALSE ;
}
- DB_RMTN(1,"RMT : RING UP\n",0,0) ;
+ DB_RMTN(1, "RMT : RING UP");
RS_CLEAR(smc,RS_NORINGOP) ;
RS_SET(smc,RS_RINGOPCHANGE) ;
rmt_indication(smc,1) ;
@@ -285,7 +283,7 @@ static void rmt_fsm(struct s_smc *smc, int cmd)
start_rmt_timer1(smc,smc->s.rmt_t_stuck,RM_TIMEOUT_T_STUCK) ;
start_rmt_timer2(smc,smc->s.rmt_t_poll,RM_TIMEOUT_POLL) ;
sm_mac_check_beacon_claim(smc) ;
- DB_RMTN(1,"RMT : RM3_DETECT\n",0,0) ;
+ DB_RMTN(1, "RMT : RM3_DETECT");
ACTIONS_DONE() ;
break ;
case RM3_DETECT :
@@ -327,7 +325,7 @@ static void rmt_fsm(struct s_smc *smc, int cmd)
* trace !
*/
if ((tx = sm_mac_get_tx_state(smc)) == 4 || tx == 5) {
- DB_RMTN(2,"RMT : DETECT && TRT_EXPIRED && T4/T5\n",0,0);
+ DB_RMTN(2, "RMT : DETECT && TRT_EXPIRED && T4/T5");
smc->r.bn_flag = TRUE ;
/*
* If one of the upstream stations beaconed
@@ -344,9 +342,8 @@ static void rmt_fsm(struct s_smc *smc, int cmd)
* must be cleared in order to get in this condition.
*/
- DB_RMTN(2,
- "RMT : sm_mac_get_tx_state() = %d (bn_flag = %d)\n",
- tx,smc->r.bn_flag) ;
+ DB_RMTN(2, "RMT : sm_mac_get_tx_state() = %d (bn_flag = %d)",
+ tx, smc->r.bn_flag);
}
/*RM34a*/
else if (cmd == RM_MY_CLAIM && smc->r.timer0_exp) {
@@ -378,7 +375,7 @@ static void rmt_fsm(struct s_smc *smc, int cmd)
start_rmt_timer1(smc,smc->s.rmt_t_stuck,RM_TIMEOUT_T_STUCK) ;
start_rmt_timer2(smc,smc->s.rmt_t_poll,RM_TIMEOUT_POLL) ;
sm_mac_check_beacon_claim(smc) ;
- DB_RMTN(1,"RMT : RM4_NON_OP_DUP\n",0,0) ;
+ DB_RMTN(1, "RMT : RM4_NON_OP_DUP");
ACTIONS_DONE() ;
break ;
case RM4_NON_OP_DUP :
@@ -406,7 +403,7 @@ static void rmt_fsm(struct s_smc *smc, int cmd)
* trace !
*/
if ((tx = sm_mac_get_tx_state(smc)) == 4 || tx == 5) {
- DB_RMTN(2,"RMT : NOPDUP && TRT_EXPIRED && T4/T5\n",0,0);
+ DB_RMTN(2, "RMT : NOPDUP && TRT_EXPIRED && T4/T5");
smc->r.bn_flag = TRUE ;
/*
* If one of the upstream stations beaconed
@@ -423,9 +420,8 @@ static void rmt_fsm(struct s_smc *smc, int cmd)
* must be cleared in order to get in this condition.
*/
- DB_RMTN(2,
- "RMT : sm_mac_get_tx_state() = %d (bn_flag = %d)\n",
- tx,smc->r.bn_flag) ;
+ DB_RMTN(2, "RMT : sm_mac_get_tx_state() = %d (bn_flag = %d)",
+ tx, smc->r.bn_flag);
}
/*RM44c*/
else if (cmd == RM_TIMEOUT_ANNOUNCE && !smc->r.bn_flag) {
@@ -448,7 +444,7 @@ static void rmt_fsm(struct s_smc *smc, int cmd)
stop_rmt_timer0(smc) ;
stop_rmt_timer1(smc) ;
stop_rmt_timer2(smc) ;
- DB_RMTN(1,"RMT : RM5_RING_OP_DUP\n",0,0) ;
+ DB_RMTN(1, "RMT : RM5_RING_OP_DUP");
ACTIONS_DONE() ;
break;
case RM5_RING_OP_DUP :
@@ -472,7 +468,7 @@ static void rmt_fsm(struct s_smc *smc, int cmd)
start_rmt_timer2(smc,smc->s.rmt_t_poll,RM_TIMEOUT_POLL) ;
sm_ma_control(smc,MA_DIRECTED) ;
RS_SET(smc,RS_BEACON) ;
- DB_RMTN(1,"RMT : RM6_DIRECTED\n",0,0) ;
+ DB_RMTN(1, "RMT : RM6_DIRECTED");
ACTIONS_DONE() ;
break ;
case RM6_DIRECTED :
@@ -515,7 +511,7 @@ static void rmt_fsm(struct s_smc *smc, int cmd)
stop_rmt_timer2(smc) ;
smc->e.trace_prop |= ENTITY_BIT(ENTITY_MAC) ;
queue_event(smc,EVENT_ECM,EC_TRACE_PROP) ;
- DB_RMTN(1,"RMT : RM7_TRACE\n",0,0) ;
+ DB_RMTN(1, "RMT : RM7_TRACE");
ACTIONS_DONE() ;
break ;
case RM7_TRACE :
diff --git a/drivers/net/fddi/skfp/smt.c b/drivers/net/fddi/skfp/smt.c
index e80a08903fcf..ab939ae7e5b5 100644
--- a/drivers/net/fddi/skfp/smt.c
+++ b/drivers/net/fddi/skfp/smt.c
@@ -35,7 +35,6 @@ static const char ID_sccs[] = "@(#)smt.c 2.43 98/11/23 (C) SK " ;
#define SMT_TID_MAGIC 0x1f0a7b3c
-#ifdef DEBUG
static const char *const smt_type_name[] = {
"SMT_00??", "SMT_INFO", "SMT_02??", "SMT_03??",
"SMT_04??", "SMT_05??", "SMT_06??", "SMT_07??",
@@ -47,7 +46,7 @@ static const char *const smt_class_name[] = {
"UNKNOWN","NIF","SIF_CONFIG","SIF_OPER","ECF","RAF","RDF",
"SRF","PMF_GET","PMF_SET","ESF"
} ;
-#endif
+
#define LAST_CLASS (SMT_PMF_SET)
static const struct fddi_addr SMT_Unknown = {
@@ -203,7 +202,7 @@ void smt_agent_task(struct s_smc *smc)
{
smt_timer_start(smc,&smc->sm.smt_timer, (u_long)1000000L,
EV_TOKEN(EVENT_SMT,SM_TIMER)) ;
- DB_SMT("SMT agent task\n",0,0) ;
+ DB_SMT("SMT agent task");
}
#ifndef SMT_REAL_TOKEN_CT
@@ -396,7 +395,7 @@ void smt_event(struct s_smc *smc, int event)
*/
if (smc->sm.smt_tvu &&
time - smc->sm.smt_tvu > 228*TICKS_PER_SECOND) {
- DB_SMT("SMT : UNA expired\n",0,0) ;
+ DB_SMT("SMT : UNA expired");
smc->sm.smt_tvu = 0 ;
if (!is_equal(&smc->mib.m[MAC0].fddiMACUpstreamNbr,
@@ -419,7 +418,7 @@ void smt_event(struct s_smc *smc, int event)
}
if (smc->sm.smt_tvd &&
time - smc->sm.smt_tvd > 228*TICKS_PER_SECOND) {
- DB_SMT("SMT : DNA expired\n",0,0) ;
+ DB_SMT("SMT : DNA expired");
smc->sm.smt_tvd = 0 ;
if (!is_equal(&smc->mib.m[MAC0].fddiMACDownstreamNbr,
&SMT_Unknown)){
@@ -504,10 +503,11 @@ void smt_received_pack(struct s_smc *smc, SMbuf *mb, int fs)
#endif
smt_swap_para(sm,(int) mb->sm_len,1) ;
- DB_SMT("SMT : received packet [%s] at 0x%p\n",
- smt_type_name[m_fc(mb) & 0xf],sm) ;
- DB_SMT("SMT : version %d, class %s\n",sm->smt_version,
- smt_class_name[(sm->smt_class>LAST_CLASS)?0 : sm->smt_class]) ;
+ DB_SMT("SMT : received packet [%s] at 0x%p",
+ smt_type_name[m_fc(mb) & 0xf], sm);
+ DB_SMT("SMT : version %d, class %s",
+ sm->smt_version,
+ smt_class_name[sm->smt_class > LAST_CLASS ? 0 : sm->smt_class]);
#ifdef SBA
/*
@@ -524,8 +524,8 @@ void smt_received_pack(struct s_smc *smc, SMbuf *mb, int fs)
* ignore any packet with NSA and A-indicator set
*/
if ( (fs & A_INDICATOR) && m_fc(mb) == FC_SMT_NSA) {
- DB_SMT("SMT : ignoring NSA with A-indicator set from %s\n",
- addr_to_string(&sm->smt_source),0) ;
+ DB_SMT("SMT : ignoring NSA with A-indicator set from %s",
+ addr_to_string(&sm->smt_source));
smt_free_mbuf(smc,mb) ;
return ;
}
@@ -556,15 +556,15 @@ void smt_received_pack(struct s_smc *smc, SMbuf *mb, int fs)
break ;
}
if (illegal) {
- DB_SMT("SMT : version = %d, dest = %s\n",
- sm->smt_version,addr_to_string(&sm->smt_source)) ;
+ DB_SMT("SMT : version = %d, dest = %s",
+ sm->smt_version, addr_to_string(&sm->smt_source));
smt_send_rdf(smc,mb,m_fc(mb),SMT_RDF_VERSION,local) ;
smt_free_mbuf(smc,mb) ;
return ;
}
if ((sm->smt_len > mb->sm_len - sizeof(struct smt_header)) ||
((sm->smt_len & 3) && (sm->smt_class != SMT_ECF))) {
- DB_SMT("SMT: info length error, len = %d\n",sm->smt_len,0) ;
+ DB_SMT("SMT: info length error, len = %d", sm->smt_len);
smt_send_rdf(smc,mb,m_fc(mb),SMT_RDF_LENGTH,local) ;
smt_free_mbuf(smc,mb) ;
return ;
@@ -572,7 +572,7 @@ void smt_received_pack(struct s_smc *smc, SMbuf *mb, int fs)
switch (sm->smt_class) {
case SMT_NIF :
if (smt_check_para(smc,sm,plist_nif)) {
- DB_SMT("SMT: NIF with para problem, ignoring\n",0,0) ;
+ DB_SMT("SMT: NIF with para problem, ignoring");
break ;
}
switch (sm->smt_type) {
@@ -586,8 +586,8 @@ void smt_received_pack(struct s_smc *smc, SMbuf *mb, int fs)
if (!is_equal(
&smc->mib.m[MAC0].fddiMACUpstreamNbr,
&sm->smt_source)) {
- DB_SMT("SMT : updated my UNA = %s\n",
- addr_to_string(&sm->smt_source),0) ;
+ DB_SMT("SMT : updated my UNA = %s",
+ addr_to_string(&sm->smt_source));
if (!is_equal(&smc->mib.m[MAC0].
fddiMACUpstreamNbr,&SMT_Unknown)){
/* Do not update unknown address */
@@ -616,8 +616,8 @@ void smt_received_pack(struct s_smc *smc, SMbuf *mb, int fs)
is_individual(&sm->smt_source) &&
((!(fs & A_INDICATOR) && m_fc(mb) == FC_SMT_NSA) ||
(m_fc(mb) != FC_SMT_NSA))) {
- DB_SMT("SMT : replying to NIF request %s\n",
- addr_to_string(&sm->smt_source),0) ;
+ DB_SMT("SMT : replying to NIF request %s",
+ addr_to_string(&sm->smt_source));
smt_send_nif(smc,&sm->smt_source,
FC_SMT_INFO,
sm->smt_tid,
@@ -625,11 +625,11 @@ void smt_received_pack(struct s_smc *smc, SMbuf *mb, int fs)
}
break ;
case SMT_REPLY :
- DB_SMT("SMT : received NIF response from %s\n",
- addr_to_string(&sm->smt_source),0) ;
+ DB_SMT("SMT : received NIF response from %s",
+ addr_to_string(&sm->smt_source));
if (fs & A_INDICATOR) {
smc->sm.pend[SMT_TID_NIF] = 0 ;
- DB_SMT("SMT : duplicate address\n",0,0) ;
+ DB_SMT("SMT : duplicate address");
smc->mib.m[MAC0].fddiMACDupAddressTest =
DA_FAILED ;
smc->r.dup_addr_test = DA_FAILED ;
@@ -644,7 +644,7 @@ void smt_received_pack(struct s_smc *smc, SMbuf *mb, int fs)
if (!is_equal(
&smc->mib.m[MAC0].fddiMACDownstreamNbr,
&sm->smt_source)) {
- DB_SMT("SMT : updated my DNA\n",0,0) ;
+ DB_SMT("SMT : updated my DNA");
if (!is_equal(&smc->mib.m[MAC0].
fddiMACDownstreamNbr, &SMT_Unknown)){
/* Do not update unknown address */
@@ -671,11 +671,11 @@ void smt_received_pack(struct s_smc *smc, SMbuf *mb, int fs)
}
else if (sm->smt_tid ==
smc->sm.pend[SMT_TID_NIF_TEST]) {
- DB_SMT("SMT : NIF test TID ok\n",0,0) ;
+ DB_SMT("SMT : NIF test TID ok");
}
else {
- DB_SMT("SMT : expected TID %lx, got %lx\n",
- smc->sm.pend[SMT_TID_NIF],sm->smt_tid) ;
+ DB_SMT("SMT : expected TID %lx, got %x",
+ smc->sm.pend[SMT_TID_NIF], sm->smt_tid);
}
break ;
default :
@@ -686,53 +686,53 @@ void smt_received_pack(struct s_smc *smc, SMbuf *mb, int fs)
case SMT_SIF_CONFIG : /* station information */
if (sm->smt_type != SMT_REQUEST)
break ;
- DB_SMT("SMT : replying to SIF Config request from %s\n",
- addr_to_string(&sm->smt_source),0) ;
+ DB_SMT("SMT : replying to SIF Config request from %s",
+ addr_to_string(&sm->smt_source));
smt_send_sif_config(smc,&sm->smt_source,sm->smt_tid,local) ;
break ;
case SMT_SIF_OPER : /* station information */
if (sm->smt_type != SMT_REQUEST)
break ;
- DB_SMT("SMT : replying to SIF Operation request from %s\n",
- addr_to_string(&sm->smt_source),0) ;
+ DB_SMT("SMT : replying to SIF Operation request from %s",
+ addr_to_string(&sm->smt_source));
smt_send_sif_operation(smc,&sm->smt_source,sm->smt_tid,local) ;
break ;
case SMT_ECF : /* echo frame */
switch (sm->smt_type) {
case SMT_REPLY :
smc->mib.priv.fddiPRIVECF_Reply_Rx++ ;
- DB_SMT("SMT: received ECF reply from %s\n",
- addr_to_string(&sm->smt_source),0) ;
+ DB_SMT("SMT: received ECF reply from %s",
+ addr_to_string(&sm->smt_source));
if (sm_to_para(smc,sm,SMT_P_ECHODATA) == NULL) {
- DB_SMT("SMT: ECHODATA missing\n",0,0) ;
+ DB_SMT("SMT: ECHODATA missing");
break ;
}
if (sm->smt_tid == smc->sm.pend[SMT_TID_ECF]) {
- DB_SMT("SMT : ECF test TID ok\n",0,0) ;
+ DB_SMT("SMT : ECF test TID ok");
}
else if (sm->smt_tid == smc->sm.pend[SMT_TID_ECF_UNA]) {
- DB_SMT("SMT : ECF test UNA ok\n",0,0) ;
+ DB_SMT("SMT : ECF test UNA ok");
}
else if (sm->smt_tid == smc->sm.pend[SMT_TID_ECF_DNA]) {
- DB_SMT("SMT : ECF test DNA ok\n",0,0) ;
+ DB_SMT("SMT : ECF test DNA ok");
}
else {
- DB_SMT("SMT : expected TID %lx, got %lx\n",
- smc->sm.pend[SMT_TID_ECF],
- sm->smt_tid) ;
+ DB_SMT("SMT : expected TID %lx, got %x",
+ smc->sm.pend[SMT_TID_ECF],
+ sm->smt_tid);
}
break ;
case SMT_REQUEST :
smc->mib.priv.fddiPRIVECF_Req_Rx++ ;
{
if (sm->smt_len && !sm_to_para(smc,sm,SMT_P_ECHODATA)) {
- DB_SMT("SMT: ECF with para problem,sending RDF\n",0,0) ;
+ DB_SMT("SMT: ECF with para problem,sending RDF");
smt_send_rdf(smc,mb,m_fc(mb),SMT_RDF_LENGTH,
local) ;
break ;
}
- DB_SMT("SMT - sending ECF reply to %s\n",
- addr_to_string(&sm->smt_source),0) ;
+ DB_SMT("SMT - sending ECF reply to %s",
+ addr_to_string(&sm->smt_source));
/* set destination addr. & reply */
sm->smt_dest = sm->smt_source ;
@@ -750,7 +750,7 @@ void smt_received_pack(struct s_smc *smc, SMbuf *mb, int fs)
#ifndef BOOT
case SMT_RAF : /* resource allocation */
#ifdef ESS
- DB_ESSN(2,"ESS: RAF frame received\n",0,0) ;
+ DB_ESSN(2, "ESS: RAF frame received");
fs = ess_raf_received_pack(smc,mb,sm,fs) ;
#endif
@@ -764,7 +764,7 @@ void smt_received_pack(struct s_smc *smc, SMbuf *mb, int fs)
break ;
case SMT_ESF : /* extended service - not supported */
if (sm->smt_type == SMT_REQUEST) {
- DB_SMT("SMT - received ESF, sending RDF\n",0,0) ;
+ DB_SMT("SMT - received ESF, sending RDF");
smt_send_rdf(smc,mb,m_fc(mb),SMT_RDF_CLASS,local) ;
}
break ;
@@ -782,7 +782,7 @@ void smt_received_pack(struct s_smc *smc, SMbuf *mb, int fs)
*/
if ((sm->smt_class == SMT_PMF_SET) &&
!is_individual(&sm->smt_dest)) {
- DB_SMT("SMT: ignoring PMF-SET with I/G set\n",0,0) ;
+ DB_SMT("SMT: ignoring PMF-SET with I/G set");
break ;
}
smt_pmf_received_pack(smc,mb, local) ;
@@ -798,16 +798,15 @@ void smt_received_pack(struct s_smc *smc, SMbuf *mb, int fs)
* we need to send a RDF frame according to 8.1.3.1.1,
* only if it is a REQUEST.
*/
- DB_SMT("SMT : class = %d, send RDF to %s\n",
- sm->smt_class, addr_to_string(&sm->smt_source)) ;
+ DB_SMT("SMT : class = %d, send RDF to %s",
+ sm->smt_class, addr_to_string(&sm->smt_source));
smt_send_rdf(smc,mb,m_fc(mb),SMT_RDF_CLASS,local) ;
break ;
#endif
}
if (illegal) {
- DB_SMT("SMT: discarding invalid frame, reason = %d\n",
- illegal,0) ;
+ DB_SMT("SMT: discarding invalid frame, reason = %d", illegal);
}
smt_free_mbuf(smc,mb) ;
}
@@ -869,8 +868,8 @@ static void smt_send_rdf(struct s_smc *smc, SMbuf *rej, int fc, int reason,
if (sm->smt_type != SMT_REQUEST)
return ;
- DB_SMT("SMT: sending RDF to %s,reason = 0x%x\n",
- addr_to_string(&sm->smt_source),reason) ;
+ DB_SMT("SMT: sending RDF to %s,reason = 0x%x",
+ addr_to_string(&sm->smt_source), reason);
/*
@@ -1653,7 +1652,7 @@ int smt_check_para(struct s_smc *smc, struct smt_header *sm,
const u_short *p = list ;
while (*p) {
if (!sm_to_para(smc,sm,(int) *p)) {
- DB_SMT("SMT: smt_check_para - missing para %x\n",*p,0);
+ DB_SMT("SMT: smt_check_para - missing para %hx", *p);
return -1;
}
p++ ;
@@ -1679,11 +1678,11 @@ void *sm_to_para(struct s_smc *smc, struct smt_header *sm, int para)
p += plen ;
len -= plen ;
if (len < 0) {
- DB_SMT("SMT : sm_to_para - length error %d\n",plen,0) ;
+ DB_SMT("SMT : sm_to_para - length error %d", plen);
return NULL;
}
if ((plen & 3) && (para != SMT_P_ECHODATA)) {
- DB_SMT("SMT : sm_to_para - odd length %d\n",plen,0) ;
+ DB_SMT("SMT : sm_to_para - odd length %d", plen);
return NULL;
}
if (found)
@@ -1937,7 +1936,7 @@ int smt_action(struct s_smc *smc, int class, int code, int index)
{
int event ;
int port ;
- DB_SMT("SMT: action %d code %d\n",class,code) ;
+ DB_SMT("SMT: action %d code %d", class, code);
switch(class) {
case SMT_STATION_ACTION :
switch(code) {
diff --git a/drivers/net/fddi/skfp/srf.c b/drivers/net/fddi/skfp/srf.c
index 9956680402de..4e286c1ba9cd 100644
--- a/drivers/net/fddi/skfp/srf.c
+++ b/drivers/net/fddi/skfp/srf.c
@@ -173,7 +173,6 @@ static struct s_srf_evc *smt_get_evc(struct s_smc *smc, int code, int index)
#define THRESHOLD_2 (2*TICKS_PER_SECOND)
#define THRESHOLD_32 (32*TICKS_PER_SECOND)
-#ifdef DEBUG
static const char * const srf_names[] = {
"None","MACPathChangeEvent", "MACNeighborChangeEvent",
"PORTPathChangeEvent", "PORTUndesiredConnectionAttemptEvent",
@@ -182,7 +181,6 @@ static const char * const srf_names[] = {
"MACNotCopiedCondition", "PORTEBErrorCondition",
"PORTLerCondition"
} ;
-#endif
void smt_srf_event(struct s_smc *smc, int code, int index, int cond)
{
@@ -198,10 +196,10 @@ void smt_srf_event(struct s_smc *smc, int code, int index, int cond)
}
if (code) {
- DB_SMT("SRF: %s index %d\n",srf_names[code],index) ;
+ DB_SMT("SRF: %s index %d", srf_names[code], index);
if (!(evc = smt_get_evc(smc,code,index))) {
- DB_SMT("SRF : smt_get_evc() failed\n",0,0) ;
+ DB_SMT("SRF : smt_get_evc() failed");
return ;
}
/*
@@ -217,7 +215,7 @@ void smt_srf_event(struct s_smc *smc, int code, int index, int cond)
*/
smt_set_timestamp(smc,smc->mib.fddiSMTTransitionTimeStamp) ;
if (SMT_IS_CONDITION(code)) {
- DB_SMT("SRF: condition is %s\n",cond ? "ON":"OFF",0) ;
+ DB_SMT("SRF: condition is %s", cond ? "ON" : "OFF");
if (cond) {
*evc->evc_cond_state = TRUE ;
evc->evc_rep_required = TRUE ;
@@ -414,9 +412,9 @@ static void smt_send_srf(struct s_smc *smc)
smt->smt_len = SMT_MAX_INFO_LEN - pcon.pc_len ;
mb->sm_len = smt->smt_len + sizeof(struct smt_header) ;
- DB_SMT("SRF: sending SRF at %p, len %d\n",smt,mb->sm_len) ;
- DB_SMT("SRF: state SR%d Threshold %d\n",
- smc->srf.sr_state,smc->srf.SRThreshold/TICKS_PER_SECOND) ;
+ DB_SMT("SRF: sending SRF at %p, len %d", smt, mb->sm_len);
+ DB_SMT("SRF: state SR%d Threshold %lu",
+ smc->srf.sr_state, smc->srf.SRThreshold / TICKS_PER_SECOND);
#ifdef DEBUG
dump_smt(smc,smt,"SRF Send") ;
#endif
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index b77e4ecf3cf2..b75d9cdcfb0c 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -57,8 +57,7 @@ static void fjes_raise_intr_rxdata_task(struct work_struct *);
static void fjes_tx_stall_task(struct work_struct *);
static void fjes_force_close_task(struct work_struct *);
static irqreturn_t fjes_intr(int, void*);
-static struct rtnl_link_stats64 *
-fjes_get_stats64(struct net_device *, struct rtnl_link_stats64 *);
+static void fjes_get_stats64(struct net_device *, struct rtnl_link_stats64 *);
static int fjes_change_mtu(struct net_device *, int);
static int fjes_vlan_rx_add_vid(struct net_device *, __be16 proto, u16);
static int fjes_vlan_rx_kill_vid(struct net_device *, __be16 proto, u16);
@@ -782,14 +781,12 @@ static void fjes_tx_retry(struct net_device *netdev)
netif_tx_wake_queue(queue);
}
-static struct rtnl_link_stats64 *
+static void
fjes_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
{
struct fjes_adapter *adapter = netdev_priv(netdev);
memcpy(stats, &adapter->stats64, sizeof(struct rtnl_link_stats64));
-
- return stats;
}
static int fjes_change_mtu(struct net_device *netdev, int new_mtu)
@@ -1158,7 +1155,7 @@ static int fjes_poll(struct napi_struct *napi, int budget)
}
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
if (adapter->unset_rx_last) {
adapter->rx_last_jiffies = jiffies;
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 99d3df788ce8..bda0c6413450 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -183,7 +183,6 @@ static int gtp0_udp_encap_recv(struct gtp_dev *gtp, struct sk_buff *skb,
sizeof(struct gtp0_header);
struct gtp0_header *gtp0;
struct pdp_ctx *pctx;
- int ret = 0;
if (!pskb_may_pull(skb, hdrlen))
return -1;
@@ -196,26 +195,19 @@ static int gtp0_udp_encap_recv(struct gtp_dev *gtp, struct sk_buff *skb,
if (gtp0->type != GTP_TPDU)
return 1;
- rcu_read_lock();
pctx = gtp0_pdp_find(gtp, be64_to_cpu(gtp0->tid));
if (!pctx) {
netdev_dbg(gtp->dev, "No PDP ctx to decap skb=%p\n", skb);
- ret = -1;
- goto out_rcu;
+ return 1;
}
if (!gtp_check_src_ms(skb, pctx, hdrlen)) {
netdev_dbg(gtp->dev, "No PDP ctx for this MS\n");
- ret = -1;
- goto out_rcu;
+ return 1;
}
- rcu_read_unlock();
/* Get rid of the GTP + UDP headers. */
return iptunnel_pull_header(skb, hdrlen, skb->protocol, xnet);
-out_rcu:
- rcu_read_unlock();
- return ret;
}
static int gtp1u_udp_encap_recv(struct gtp_dev *gtp, struct sk_buff *skb,
@@ -225,7 +217,6 @@ static int gtp1u_udp_encap_recv(struct gtp_dev *gtp, struct sk_buff *skb,
sizeof(struct gtp1_header);
struct gtp1_header *gtp1;
struct pdp_ctx *pctx;
- int ret = 0;
if (!pskb_may_pull(skb, hdrlen))
return -1;
@@ -253,26 +244,19 @@ static int gtp1u_udp_encap_recv(struct gtp_dev *gtp, struct sk_buff *skb,
gtp1 = (struct gtp1_header *)(skb->data + sizeof(struct udphdr));
- rcu_read_lock();
pctx = gtp1_pdp_find(gtp, ntohl(gtp1->tid));
if (!pctx) {
netdev_dbg(gtp->dev, "No PDP ctx to decap skb=%p\n", skb);
- ret = -1;
- goto out_rcu;
+ return 1;
}
if (!gtp_check_src_ms(skb, pctx, hdrlen)) {
netdev_dbg(gtp->dev, "No PDP ctx for this MS\n");
- ret = -1;
- goto out_rcu;
+ return 1;
}
- rcu_read_unlock();
/* Get rid of the GTP + UDP headers. */
return iptunnel_pull_header(skb, hdrlen, skb->protocol, xnet);
-out_rcu:
- rcu_read_unlock();
- return ret;
}
static void gtp_encap_disable(struct gtp_dev *gtp)
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 3958adade7eb..d3e73ac158ae 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -34,6 +34,7 @@
#define NDIS_OBJECT_TYPE_RSS_CAPABILITIES 0x88
#define NDIS_OBJECT_TYPE_RSS_PARAMETERS 0x89
+#define NDIS_OBJECT_TYPE_OFFLOAD 0xa7
#define NDIS_RECEIVE_SCALE_CAPABILITIES_REVISION_2 2
#define NDIS_RECEIVE_SCALE_PARAMETERS_REVISION_2 2
@@ -118,6 +119,7 @@ struct ndis_recv_scale_param { /* NDIS_RECEIVE_SCALE_PARAMETERS */
/* Fwd declaration */
struct ndis_tcp_ip_checksum_info;
+struct ndis_pkt_8021q_info;
/*
* Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame
@@ -135,8 +137,10 @@ struct hv_netvsc_packet {
u8 page_buf_cnt;
u16 q_idx;
- u32 send_buf_index;
+ u16 total_packets;
+ u32 total_bytes;
+ u32 send_buf_index;
u32 total_data_buflen;
};
@@ -155,6 +159,8 @@ enum rndis_device_state {
RNDIS_DEV_DATAINITIALIZED,
};
+#define NETVSC_HASH_KEYLEN 40
+
struct rndis_device {
struct net_device *ndev;
@@ -165,14 +171,17 @@ struct rndis_device {
spinlock_t request_lock;
struct list_head req_list;
- unsigned char hw_mac_adr[ETH_ALEN];
+ u8 hw_mac_adr[ETH_ALEN];
+ u8 rss_key[NETVSC_HASH_KEYLEN];
+ u16 ind_table[ITAB_NUM];
};
/* Interface */
struct rndis_message;
struct netvsc_device;
-int netvsc_device_add(struct hv_device *device, void *additional_info);
+int netvsc_device_add(struct hv_device *device,
+ const struct netvsc_device_info *info);
void netvsc_device_remove(struct hv_device *device);
int netvsc_send(struct hv_device *device,
struct hv_netvsc_packet *packet,
@@ -181,22 +190,25 @@ int netvsc_send(struct hv_device *device,
struct sk_buff *skb);
void netvsc_linkstatus_callback(struct hv_device *device_obj,
struct rndis_message *resp);
-int netvsc_recv_callback(struct hv_device *device_obj,
- struct hv_netvsc_packet *packet,
- void **data,
- struct ndis_tcp_ip_checksum_info *csum_info,
- struct vmbus_channel *channel,
- u16 vlan_tci);
+int netvsc_recv_callback(struct net_device *net,
+ struct vmbus_channel *channel,
+ void *data, u32 len,
+ const struct ndis_tcp_ip_checksum_info *csum_info,
+ const struct ndis_pkt_8021q_info *vlan);
void netvsc_channel_cb(void *context);
int rndis_filter_open(struct netvsc_device *nvdev);
int rndis_filter_close(struct netvsc_device *nvdev);
int rndis_filter_device_add(struct hv_device *dev,
- void *additional_info);
-void rndis_filter_device_remove(struct hv_device *dev);
-int rndis_filter_receive(struct hv_device *dev,
- struct hv_netvsc_packet *pkt,
- void **data,
- struct vmbus_channel *channel);
+ struct netvsc_device_info *info);
+void rndis_filter_device_remove(struct hv_device *dev,
+ struct netvsc_device *nvdev);
+int rndis_filter_set_rss_param(struct rndis_device *rdev,
+ const u8 *key, int num_queue);
+int rndis_filter_receive(struct net_device *ndev,
+ struct netvsc_device *net_dev,
+ struct hv_device *dev,
+ struct vmbus_channel *channel,
+ void *data, u32 buflen);
int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter);
int rndis_filter_set_device_mac(struct net_device *ndev, char *mac);
@@ -622,6 +634,7 @@ struct nvsp_message {
#define VRSS_SEND_TAB_SIZE 16
#define VRSS_CHANNEL_MAX 64
+#define VRSS_CHANNEL_DEFAULT 8
#define RNDIS_MAX_PKT_DEFAULT 8
#define RNDIS_PKT_ALIGN_DEFAULT 8
@@ -685,8 +698,7 @@ struct net_device_context {
struct work_struct work;
u32 msg_enable; /* debug level */
- struct netvsc_stats __percpu *tx_stats;
- struct netvsc_stats __percpu *rx_stats;
+ u32 tx_checksum_mask;
/* Ethtool settings */
u8 duplex;
@@ -705,11 +717,21 @@ struct net_device_context {
u32 vf_serial;
};
+/* Per channel data */
+struct netvsc_channel {
+ struct vmbus_channel *channel;
+ struct multi_send_data msd;
+ struct multi_recv_comp mrc;
+ atomic_t queue_sends;
+
+ struct netvsc_stats tx_stats;
+ struct netvsc_stats rx_stats;
+};
+
/* Per netvsc device */
struct netvsc_device {
u32 nvsp_version;
- atomic_t num_outstanding_sends;
wait_queue_head_t wait_drain;
bool destroy;
@@ -735,32 +757,25 @@ struct netvsc_device {
struct nvsp_message revoke_packet;
- struct vmbus_channel *chn_table[VRSS_CHANNEL_MAX];
u32 send_table[VRSS_SEND_TAB_SIZE];
u32 max_chn;
u32 num_chn;
spinlock_t sc_lock; /* Protects num_sc_offered variable */
u32 num_sc_offered;
- atomic_t queue_sends[VRSS_CHANNEL_MAX];
/* Holds rndis device info */
void *extension;
int ring_size;
- /* The primary channel callback buffer */
- unsigned char *cb_buffer;
- /* The sub channel callback buffer */
- unsigned char *sub_cb_buf;
-
- struct multi_send_data msd[VRSS_CHANNEL_MAX];
u32 max_pkt; /* max number of pkt in one send, e.g. 8 */
u32 pkt_align; /* alignment bytes, e.g. 8 */
- struct multi_recv_comp mrc[VRSS_CHANNEL_MAX];
atomic_t num_outstanding_recvs;
atomic_t open_cnt;
+
+ struct netvsc_channel chan_table[VRSS_CHANNEL_MAX];
};
static inline struct netvsc_device *
@@ -939,7 +954,7 @@ struct ndis_pkt_8021q_info {
};
};
-struct ndis_oject_header {
+struct ndis_object_header {
u8 type;
u8 revision;
u16 size;
@@ -947,6 +962,9 @@ struct ndis_oject_header {
#define NDIS_OBJECT_TYPE_DEFAULT 0x80
#define NDIS_OFFLOAD_PARAMETERS_REVISION_3 3
+#define NDIS_OFFLOAD_PARAMETERS_REVISION_2 2
+#define NDIS_OFFLOAD_PARAMETERS_REVISION_1 1
+
#define NDIS_OFFLOAD_PARAMETERS_NO_CHANGE 0
#define NDIS_OFFLOAD_PARAMETERS_LSOV2_DISABLED 1
#define NDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED 2
@@ -973,8 +991,135 @@ struct ndis_oject_header {
#define OID_TCP_CONNECTION_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020F /* query */
#define OID_OFFLOAD_ENCAPSULATION 0x0101010A /* set/query */
+/*
+ * OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES
+ * ndis_type: NDIS_OBJTYPE_OFFLOAD
+ */
+
+#define NDIS_OFFLOAD_ENCAP_NONE 0x0000
+#define NDIS_OFFLOAD_ENCAP_NULL 0x0001
+#define NDIS_OFFLOAD_ENCAP_8023 0x0002
+#define NDIS_OFFLOAD_ENCAP_8023PQ 0x0004
+#define NDIS_OFFLOAD_ENCAP_8023PQ_OOB 0x0008
+#define NDIS_OFFLOAD_ENCAP_RFC1483 0x0010
+
+struct ndis_csum_offload {
+ u32 ip4_txenc;
+ u32 ip4_txcsum;
+#define NDIS_TXCSUM_CAP_IP4OPT 0x001
+#define NDIS_TXCSUM_CAP_TCP4OPT 0x004
+#define NDIS_TXCSUM_CAP_TCP4 0x010
+#define NDIS_TXCSUM_CAP_UDP4 0x040
+#define NDIS_TXCSUM_CAP_IP4 0x100
+
+#define NDIS_TXCSUM_ALL_TCP4 (NDIS_TXCSUM_CAP_TCP4 | NDIS_TXCSUM_CAP_TCP4OPT)
+
+ u32 ip4_rxenc;
+ u32 ip4_rxcsum;
+#define NDIS_RXCSUM_CAP_IP4OPT 0x001
+#define NDIS_RXCSUM_CAP_TCP4OPT 0x004
+#define NDIS_RXCSUM_CAP_TCP4 0x010
+#define NDIS_RXCSUM_CAP_UDP4 0x040
+#define NDIS_RXCSUM_CAP_IP4 0x100
+ u32 ip6_txenc;
+ u32 ip6_txcsum;
+#define NDIS_TXCSUM_CAP_IP6EXT 0x001
+#define NDIS_TXCSUM_CAP_TCP6OPT 0x004
+#define NDIS_TXCSUM_CAP_TCP6 0x010
+#define NDIS_TXCSUM_CAP_UDP6 0x040
+ u32 ip6_rxenc;
+ u32 ip6_rxcsum;
+#define NDIS_RXCSUM_CAP_IP6EXT 0x001
+#define NDIS_RXCSUM_CAP_TCP6OPT 0x004
+#define NDIS_RXCSUM_CAP_TCP6 0x010
+#define NDIS_RXCSUM_CAP_UDP6 0x040
+
+#define NDIS_TXCSUM_ALL_TCP6 (NDIS_TXCSUM_CAP_TCP6 | \
+ NDIS_TXCSUM_CAP_TCP6OPT | \
+ NDIS_TXCSUM_CAP_IP6EXT)
+};
+
+struct ndis_lsov1_offload {
+ u32 encap;
+ u32 maxsize;
+ u32 minsegs;
+ u32 opts;
+};
+
+struct ndis_ipsecv1_offload {
+ u32 encap;
+ u32 ah_esp;
+ u32 xport_tun;
+ u32 ip4_opts;
+ u32 flags;
+ u32 ip4_ah;
+ u32 ip4_esp;
+};
+
+struct ndis_lsov2_offload {
+ u32 ip4_encap;
+ u32 ip4_maxsz;
+ u32 ip4_minsg;
+ u32 ip6_encap;
+ u32 ip6_maxsz;
+ u32 ip6_minsg;
+ u32 ip6_opts;
+#define NDIS_LSOV2_CAP_IP6EXT 0x001
+#define NDIS_LSOV2_CAP_TCP6OPT 0x004
+
+#define NDIS_LSOV2_CAP_IP6 (NDIS_LSOV2_CAP_IP6EXT | \
+ NDIS_LSOV2_CAP_TCP6OPT)
+};
+
+struct ndis_ipsecv2_offload {
+ u32 encap;
+ u16 ip6;
+ u16 ip4opt;
+ u16 ip6ext;
+ u16 ah;
+ u16 esp;
+ u16 ah_esp;
+ u16 xport;
+ u16 tun;
+ u16 xport_tun;
+ u16 lso;
+ u16 extseq;
+ u32 udp_esp;
+ u32 auth;
+ u32 crypto;
+ u32 sa_caps;
+};
+
+struct ndis_rsc_offload {
+ u16 ip4;
+ u16 ip6;
+};
+
+struct ndis_encap_offload {
+ u32 flags;
+ u32 maxhdr;
+};
+
+struct ndis_offload {
+ struct ndis_object_header header;
+ struct ndis_csum_offload csum;
+ struct ndis_lsov1_offload lsov1;
+ struct ndis_ipsecv1_offload ipsecv1;
+ struct ndis_lsov2_offload lsov2;
+ u32 flags;
+ /* NDIS >= 6.1 */
+ struct ndis_ipsecv2_offload ipsecv2;
+ /* NDIS >= 6.30 */
+ struct ndis_rsc_offload rsc;
+ struct ndis_encap_offload encap_gre;
+};
+
+#define NDIS_OFFLOAD_SIZE sizeof(struct ndis_offload)
+#define NDIS_OFFLOAD_SIZE_6_0 offsetof(struct ndis_offload, ipsecv2)
+#define NDIS_OFFLOAD_SIZE_6_1 offsetof(struct ndis_offload, rsc)
+
struct ndis_offload_params {
- struct ndis_oject_header header;
+ struct ndis_object_header header;
u8 ip_v4_csum;
u8 tcp_ip_v4_csum;
u8 udp_ip_v4_csum;
@@ -1301,15 +1446,10 @@ struct rndis_message {
#define NDIS_PACKET_TYPE_FUNCTIONAL 0x00000400
#define NDIS_PACKET_TYPE_MAC_FRAME 0x00000800
-#define INFO_IPV4 2
-#define INFO_IPV6 4
-#define INFO_TCP 2
-#define INFO_UDP 4
-
#define TRANSPORT_INFO_NOT_IP 0
-#define TRANSPORT_INFO_IPV4_TCP ((INFO_IPV4 << 16) | INFO_TCP)
-#define TRANSPORT_INFO_IPV4_UDP ((INFO_IPV4 << 16) | INFO_UDP)
-#define TRANSPORT_INFO_IPV6_TCP ((INFO_IPV6 << 16) | INFO_TCP)
-#define TRANSPORT_INFO_IPV6_UDP ((INFO_IPV6 << 16) | INFO_UDP)
+#define TRANSPORT_INFO_IPV4_TCP 0x01
+#define TRANSPORT_INFO_IPV4_UDP 0x02
+#define TRANSPORT_INFO_IPV6_TCP 0x10
+#define TRANSPORT_INFO_IPV6_UDP 0x20
#endif /* _HYPERV_NET_H */
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 86e5749226ef..fd6ebbefd919 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -67,14 +67,8 @@ static struct netvsc_device *alloc_net_device(void)
if (!net_device)
return NULL;
- net_device->cb_buffer = kzalloc(NETVSC_PACKET_SIZE, GFP_KERNEL);
- if (!net_device->cb_buffer) {
- kfree(net_device);
- return NULL;
- }
-
- net_device->mrc[0].buf = vzalloc(NETVSC_RECVSLOT_MAX *
- sizeof(struct recv_comp_data));
+ net_device->chan_table[0].mrc.buf
+ = vzalloc(NETVSC_RECVSLOT_MAX * sizeof(struct recv_comp_data));
init_waitqueue_head(&net_device->wait_drain);
net_device->destroy = false;
@@ -91,35 +85,28 @@ static void free_netvsc_device(struct netvsc_device *nvdev)
int i;
for (i = 0; i < VRSS_CHANNEL_MAX; i++)
- vfree(nvdev->mrc[i].buf);
+ vfree(nvdev->chan_table[i].mrc.buf);
- kfree(nvdev->cb_buffer);
kfree(nvdev);
}
-static struct netvsc_device *get_outbound_net_device(struct hv_device *device)
-{
- struct netvsc_device *net_device = hv_device_to_netvsc_device(device);
- if (net_device && net_device->destroy)
- net_device = NULL;
+static inline bool netvsc_channel_idle(const struct netvsc_device *net_device,
+ u16 q_idx)
+{
+ const struct netvsc_channel *nvchan = &net_device->chan_table[q_idx];
- return net_device;
+ return atomic_read(&net_device->num_outstanding_recvs) == 0 &&
+ atomic_read(&nvchan->queue_sends) == 0;
}
-static struct netvsc_device *get_inbound_net_device(struct hv_device *device)
+static struct netvsc_device *get_outbound_net_device(struct hv_device *device)
{
struct netvsc_device *net_device = hv_device_to_netvsc_device(device);
- if (!net_device)
- goto get_in_err;
-
- if (net_device->destroy &&
- atomic_read(&net_device->num_outstanding_sends) == 0 &&
- atomic_read(&net_device->num_outstanding_recvs) == 0)
+ if (net_device && net_device->destroy)
net_device = NULL;
-get_in_err:
return net_device;
}
@@ -584,7 +571,6 @@ void netvsc_device_remove(struct hv_device *device)
vmbus_close(device->channel);
/* Release all resources */
- vfree(net_device->sub_cb_buf);
free_netvsc_device(net_device);
}
@@ -620,29 +606,35 @@ static void netvsc_send_tx_complete(struct netvsc_device *net_device,
struct net_device *ndev = hv_get_drvdata(device);
struct net_device_context *net_device_ctx = netdev_priv(ndev);
struct vmbus_channel *channel = device->channel;
- int num_outstanding_sends;
u16 q_idx = 0;
int queue_sends;
/* Notify the layer above us */
if (likely(skb)) {
- struct hv_netvsc_packet *nvsc_packet
+ const struct hv_netvsc_packet *packet
= (struct hv_netvsc_packet *)skb->cb;
- u32 send_index = nvsc_packet->send_buf_index;
+ u32 send_index = packet->send_buf_index;
+ struct netvsc_stats *tx_stats;
if (send_index != NETVSC_INVALID_INDEX)
netvsc_free_send_slot(net_device, send_index);
- q_idx = nvsc_packet->q_idx;
+ q_idx = packet->q_idx;
channel = incoming_channel;
+ tx_stats = &net_device->chan_table[q_idx].tx_stats;
+
+ u64_stats_update_begin(&tx_stats->syncp);
+ tx_stats->packets += packet->total_packets;
+ tx_stats->bytes += packet->total_bytes;
+ u64_stats_update_end(&tx_stats->syncp);
+
dev_consume_skb_any(skb);
}
- num_outstanding_sends =
- atomic_dec_return(&net_device->num_outstanding_sends);
- queue_sends = atomic_dec_return(&net_device->queue_sends[q_idx]);
+ queue_sends =
+ atomic_dec_return(&net_device->chan_table[q_idx].queue_sends);
- if (net_device->destroy && num_outstanding_sends == 0)
+ if (net_device->destroy && queue_sends == 0)
wake_up(&net_device->wait_drain);
if (netif_tx_queue_stopped(netdev_get_tx_queue(ndev, q_idx)) &&
@@ -688,27 +680,15 @@ static void netvsc_send_completion(struct netvsc_device *net_device,
static u32 netvsc_get_next_send_section(struct netvsc_device *net_device)
{
- unsigned long index;
- u32 max_words = net_device->map_words;
- unsigned long *map_addr = (unsigned long *)net_device->send_section_map;
- u32 section_cnt = net_device->send_section_cnt;
- int ret_val = NETVSC_INVALID_INDEX;
- int i;
- int prev_val;
-
- for (i = 0; i < max_words; i++) {
- if (!~(map_addr[i]))
- continue;
- index = ffz(map_addr[i]);
- prev_val = sync_test_and_set_bit(index, &map_addr[i]);
- if (prev_val)
- continue;
- if ((index + (i * BITS_PER_LONG)) >= section_cnt)
- break;
- ret_val = (index + (i * BITS_PER_LONG));
- break;
+ unsigned long *map_addr = net_device->send_section_map;
+ unsigned int i;
+
+ for_each_clear_bit(i, map_addr, net_device->map_words) {
+ if (sync_test_and_set_bit(i, map_addr) == 0)
+ return i;
}
- return ret_val;
+
+ return NETVSC_INVALID_INDEX;
}
static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
@@ -765,9 +745,11 @@ static inline int netvsc_send_pkt(
struct sk_buff *skb)
{
struct nvsp_message nvmsg;
- u16 q_idx = packet->q_idx;
- struct vmbus_channel *out_channel = net_device->chn_table[q_idx];
+ struct netvsc_channel *nvchan
+ = &net_device->chan_table[packet->q_idx];
+ struct vmbus_channel *out_channel = nvchan->channel;
struct net_device *ndev = hv_get_drvdata(device);
+ struct netdev_queue *txq = netdev_get_tx_queue(ndev, packet->q_idx);
u64 req_id;
int ret;
struct hv_page_buffer *pgbuf;
@@ -827,23 +809,14 @@ static inline int netvsc_send_pkt(
}
if (ret == 0) {
- atomic_inc(&net_device->num_outstanding_sends);
- atomic_inc(&net_device->queue_sends[q_idx]);
-
- if (ring_avail < RING_AVAIL_PERCENT_LOWATER) {
- netif_tx_stop_queue(netdev_get_tx_queue(ndev, q_idx));
+ atomic_inc_return(&nvchan->queue_sends);
- if (atomic_read(&net_device->
- queue_sends[q_idx]) < 1)
- netif_tx_wake_queue(netdev_get_tx_queue(
- ndev, q_idx));
- }
+ if (ring_avail < RING_AVAIL_PERCENT_LOWATER)
+ netif_tx_stop_queue(txq);
} else if (ret == -EAGAIN) {
- netif_tx_stop_queue(netdev_get_tx_queue(
- ndev, q_idx));
- if (atomic_read(&net_device->queue_sends[q_idx]) < 1) {
- netif_tx_wake_queue(netdev_get_tx_queue(
- ndev, q_idx));
+ netif_tx_stop_queue(txq);
+ if (atomic_read(&nvchan->queue_sends) < 1) {
+ netif_tx_wake_queue(txq);
ret = -ENOSPC;
}
} else {
@@ -874,8 +847,7 @@ int netvsc_send(struct hv_device *device,
{
struct netvsc_device *net_device;
int ret = 0;
- struct vmbus_channel *out_channel;
- u16 q_idx = packet->q_idx;
+ struct netvsc_channel *nvchan;
u32 pktlen = packet->total_data_buflen, msd_len = 0;
unsigned int section_index = NETVSC_INVALID_INDEX;
struct multi_send_data *msdp;
@@ -895,8 +867,7 @@ int netvsc_send(struct hv_device *device,
if (!net_device->send_section_map)
return -EAGAIN;
- out_channel = net_device->chn_table[q_idx];
-
+ nvchan = &net_device->chan_table[packet->q_idx];
packet->send_buf_index = NETVSC_INVALID_INDEX;
packet->cp_partial = false;
@@ -908,9 +879,8 @@ int netvsc_send(struct hv_device *device,
goto send_now;
}
- msdp = &net_device->msd[q_idx];
-
/* batch packets in send buffer if possible */
+ msdp = &nvchan->msd;
if (msdp->pkt)
msd_len = msdp->pkt->total_data_buflen;
@@ -950,6 +920,11 @@ int netvsc_send(struct hv_device *device,
packet->total_data_buflen += msd_len;
}
+ if (msdp->pkt) {
+ packet->total_packets += msdp->pkt->total_packets;
+ packet->total_bytes += msdp->pkt->total_bytes;
+ }
+
if (msdp->skb)
dev_consume_skb_any(msdp->skb);
@@ -1011,8 +986,9 @@ static int netvsc_send_recv_completion(struct vmbus_channel *channel,
static inline void count_recv_comp_slot(struct netvsc_device *nvdev, u16 q_idx,
u32 *filled, u32 *avail)
{
- u32 first = nvdev->mrc[q_idx].first;
- u32 next = nvdev->mrc[q_idx].next;
+ struct multi_recv_comp *mrc = &nvdev->chan_table[q_idx].mrc;
+ u32 first = mrc->first;
+ u32 next = mrc->next;
*filled = (first > next) ? NETVSC_RECVSLOT_MAX - first + next :
next - first;
@@ -1024,26 +1000,26 @@ static inline void count_recv_comp_slot(struct netvsc_device *nvdev, u16 q_idx,
static inline struct recv_comp_data *read_recv_comp_slot(struct netvsc_device
*nvdev, u16 q_idx)
{
+ struct multi_recv_comp *mrc = &nvdev->chan_table[q_idx].mrc;
u32 filled, avail;
- if (!nvdev->mrc[q_idx].buf)
+ if (unlikely(!mrc->buf))
return NULL;
count_recv_comp_slot(nvdev, q_idx, &filled, &avail);
if (!filled)
return NULL;
- return nvdev->mrc[q_idx].buf + nvdev->mrc[q_idx].first *
- sizeof(struct recv_comp_data);
+ return mrc->buf + mrc->first * sizeof(struct recv_comp_data);
}
/* Put the first filled slot back to available pool */
static inline void put_recv_comp_slot(struct netvsc_device *nvdev, u16 q_idx)
{
+ struct multi_recv_comp *mrc = &nvdev->chan_table[q_idx].mrc;
int num_recv;
- nvdev->mrc[q_idx].first = (nvdev->mrc[q_idx].first + 1) %
- NETVSC_RECVSLOT_MAX;
+ mrc->first = (mrc->first + 1) % NETVSC_RECVSLOT_MAX;
num_recv = atomic_dec_return(&nvdev->num_outstanding_recvs);
@@ -1078,13 +1054,14 @@ static void netvsc_chk_recv_comp(struct netvsc_device *nvdev,
static inline struct recv_comp_data *get_recv_comp_slot(
struct netvsc_device *nvdev, struct vmbus_channel *channel, u16 q_idx)
{
+ struct multi_recv_comp *mrc = &nvdev->chan_table[q_idx].mrc;
u32 filled, avail, next;
struct recv_comp_data *rcd;
- if (!nvdev->recv_section)
+ if (unlikely(!nvdev->recv_section))
return NULL;
- if (!nvdev->mrc[q_idx].buf)
+ if (unlikely(!mrc->buf))
return NULL;
if (atomic_read(&nvdev->num_outstanding_recvs) >
@@ -1095,60 +1072,44 @@ static inline struct recv_comp_data *get_recv_comp_slot(
if (!avail)
return NULL;
- next = nvdev->mrc[q_idx].next;
- rcd = nvdev->mrc[q_idx].buf + next * sizeof(struct recv_comp_data);
- nvdev->mrc[q_idx].next = (next + 1) % NETVSC_RECVSLOT_MAX;
+ next = mrc->next;
+ rcd = mrc->buf + next * sizeof(struct recv_comp_data);
+ mrc->next = (next + 1) % NETVSC_RECVSLOT_MAX;
atomic_inc(&nvdev->num_outstanding_recvs);
return rcd;
}
-static void netvsc_receive(struct netvsc_device *net_device,
- struct vmbus_channel *channel,
- struct hv_device *device,
- struct vmpacket_descriptor *packet)
+static void netvsc_receive(struct net_device *ndev,
+ struct netvsc_device *net_device,
+ struct net_device_context *net_device_ctx,
+ struct hv_device *device,
+ struct vmbus_channel *channel,
+ struct vmtransfer_page_packet_header *vmxferpage_packet,
+ struct nvsp_message *nvsp)
{
- struct vmtransfer_page_packet_header *vmxferpage_packet;
- struct nvsp_message *nvsp_packet;
- struct hv_netvsc_packet nv_pkt;
- struct hv_netvsc_packet *netvsc_packet = &nv_pkt;
+ char *recv_buf = net_device->recv_buf;
u32 status = NVSP_STAT_SUCCESS;
int i;
int count = 0;
- struct net_device *ndev = hv_get_drvdata(device);
- void *data;
int ret;
struct recv_comp_data *rcd;
u16 q_idx = channel->offermsg.offer.sub_channel_index;
- /*
- * All inbound packets other than send completion should be xfer page
- * packet
- */
- if (packet->type != VM_PKT_DATA_USING_XFER_PAGES) {
- netdev_err(ndev, "Unknown packet type received - %d\n",
- packet->type);
- return;
- }
-
- nvsp_packet = (struct nvsp_message *)((unsigned long)packet +
- (packet->offset8 << 3));
-
/* Make sure this is a valid nvsp packet */
- if (nvsp_packet->hdr.msg_type !=
- NVSP_MSG1_TYPE_SEND_RNDIS_PKT) {
- netdev_err(ndev, "Unknown nvsp packet type received-"
- " %d\n", nvsp_packet->hdr.msg_type);
+ if (unlikely(nvsp->hdr.msg_type != NVSP_MSG1_TYPE_SEND_RNDIS_PKT)) {
+ netif_err(net_device_ctx, rx_err, ndev,
+ "Unknown nvsp packet type received %u\n",
+ nvsp->hdr.msg_type);
return;
}
- vmxferpage_packet = (struct vmtransfer_page_packet_header *)packet;
-
- if (vmxferpage_packet->xfer_pageset_id != NETVSC_RECEIVE_BUFFER_ID) {
- netdev_err(ndev, "Invalid xfer page set id - "
- "expecting %x got %x\n", NETVSC_RECEIVE_BUFFER_ID,
- vmxferpage_packet->xfer_pageset_id);
+ if (unlikely(vmxferpage_packet->xfer_pageset_id != NETVSC_RECEIVE_BUFFER_ID)) {
+ netif_err(net_device_ctx, rx_err, ndev,
+ "Invalid xfer page set id - expecting %x got %x\n",
+ NETVSC_RECEIVE_BUFFER_ID,
+ vmxferpage_packet->xfer_pageset_id);
return;
}
@@ -1156,18 +1117,16 @@ static void netvsc_receive(struct netvsc_device *net_device,
/* Each range represents 1 RNDIS pkt that contains 1 ethernet frame */
for (i = 0; i < count; i++) {
- /* Initialize the netvsc packet */
- data = (void *)((unsigned long)net_device->
- recv_buf + vmxferpage_packet->ranges[i].byte_offset);
- netvsc_packet->total_data_buflen =
- vmxferpage_packet->ranges[i].byte_count;
+ void *data = recv_buf
+ + vmxferpage_packet->ranges[i].byte_offset;
+ u32 buflen = vmxferpage_packet->ranges[i].byte_count;
/* Pass it to the upper layer */
- status = rndis_filter_receive(device, netvsc_packet, &data,
- channel);
+ status = rndis_filter_receive(ndev, net_device, device,
+ channel, data, buflen);
}
- if (!net_device->mrc[q_idx].buf) {
+ if (!net_device->chan_table[q_idx].mrc.buf) {
ret = netvsc_send_recv_completion(channel,
vmxferpage_packet->d.trans_id,
status);
@@ -1243,11 +1202,10 @@ static void netvsc_process_raw_pkt(struct hv_device *device,
u64 request_id,
struct vmpacket_descriptor *desc)
{
- struct nvsp_message *nvmsg;
struct net_device_context *net_device_ctx = netdev_priv(ndev);
-
- nvmsg = (struct nvsp_message *)((unsigned long)
- desc + (desc->offset8 << 3));
+ struct nvsp_message *nvmsg
+ = (struct nvsp_message *)((unsigned long)desc
+ + (desc->offset8 << 3));
switch (desc->type) {
case VM_PKT_COMP:
@@ -1255,7 +1213,10 @@ static void netvsc_process_raw_pkt(struct hv_device *device,
break;
case VM_PKT_DATA_USING_XFER_PAGES:
- netvsc_receive(net_device, channel, device, desc);
+ netvsc_receive(ndev, net_device, net_device_ctx,
+ device, channel,
+ (struct vmtransfer_page_packet_header *)desc,
+ nvmsg);
break;
case VM_PKT_DATA_INBAND:
@@ -1271,16 +1232,11 @@ static void netvsc_process_raw_pkt(struct hv_device *device,
void netvsc_channel_cb(void *context)
{
- int ret;
- struct vmbus_channel *channel = (struct vmbus_channel *)context;
+ struct vmbus_channel *channel = context;
u16 q_idx = channel->offermsg.offer.sub_channel_index;
struct hv_device *device;
struct netvsc_device *net_device;
- u32 bytes_recvd;
- u64 request_id;
struct vmpacket_descriptor *desc;
- unsigned char *buffer;
- int bufferlen = NETVSC_PACKET_SIZE;
struct net_device *ndev;
bool need_to_commit = false;
@@ -1289,74 +1245,28 @@ void netvsc_channel_cb(void *context)
else
device = channel->device_obj;
- net_device = get_inbound_net_device(device);
- if (!net_device)
- return;
ndev = hv_get_drvdata(device);
- buffer = get_per_channel_state(channel);
+ if (unlikely(!ndev))
+ return;
+
+ net_device = net_device_to_netvsc_device(ndev);
+ if (unlikely(net_device->destroy) &&
+ netvsc_channel_idle(net_device, q_idx))
+ return;
/* commit_rd_index() -> hv_signal_on_read() needs this. */
init_cached_read_index(channel);
- do {
- desc = get_next_pkt_raw(channel);
- if (desc != NULL) {
- netvsc_process_raw_pkt(device,
- channel,
- net_device,
- ndev,
- desc->trans_id,
- desc);
-
- put_pkt_raw(channel, desc);
- need_to_commit = true;
- continue;
- }
- if (need_to_commit) {
- need_to_commit = false;
- commit_rd_index(channel);
- }
-
- ret = vmbus_recvpacket_raw(channel, buffer, bufferlen,
- &bytes_recvd, &request_id);
- if (ret == 0) {
- if (bytes_recvd > 0) {
- desc = (struct vmpacket_descriptor *)buffer;
- netvsc_process_raw_pkt(device,
- channel,
- net_device,
- ndev,
- request_id,
- desc);
- } else {
- /*
- * We are done for this pass.
- */
- break;
- }
-
- } else if (ret == -ENOBUFS) {
- if (bufferlen > NETVSC_PACKET_SIZE)
- kfree(buffer);
- /* Handle large packet */
- buffer = kmalloc(bytes_recvd, GFP_ATOMIC);
- if (buffer == NULL) {
- /* Try again next time around */
- netdev_err(ndev,
- "unable to allocate buffer of size "
- "(%d)!!\n", bytes_recvd);
- break;
- }
-
- bufferlen = bytes_recvd;
- }
-
- init_cached_read_index(channel);
+ while ((desc = get_next_pkt_raw(channel)) != NULL) {
+ netvsc_process_raw_pkt(device, channel, net_device,
+ ndev, desc->trans_id, desc);
- } while (1);
+ put_pkt_raw(channel, desc);
+ need_to_commit = true;
+ }
- if (bufferlen > NETVSC_PACKET_SIZE)
- kfree(buffer);
+ if (need_to_commit)
+ commit_rd_index(channel);
netvsc_chk_recv_comp(net_device, channel, q_idx);
}
@@ -1365,11 +1275,11 @@ void netvsc_channel_cb(void *context)
* netvsc_device_add - Callback when the device belonging to this
* driver is added
*/
-int netvsc_device_add(struct hv_device *device, void *additional_info)
+int netvsc_device_add(struct hv_device *device,
+ const struct netvsc_device_info *device_info)
{
int i, ret = 0;
- int ring_size =
- ((struct netvsc_device_info *)additional_info)->ring_size;
+ int ring_size = device_info->ring_size;
struct netvsc_device *net_device;
struct net_device *ndev = hv_get_drvdata(device);
struct net_device_context *net_device_ctx = netdev_priv(ndev);
@@ -1380,8 +1290,6 @@ int netvsc_device_add(struct hv_device *device, void *additional_info)
net_device->ring_size = ring_size;
- set_per_channel_state(device->channel, net_device->cb_buffer);
-
/* Open the channel */
ret = vmbus_open(device->channel, ring_size * PAGE_SIZE,
ring_size * PAGE_SIZE, NULL, 0,
@@ -1400,7 +1308,7 @@ int netvsc_device_add(struct hv_device *device, void *additional_info)
* opened.
*/
for (i = 0; i < VRSS_CHANNEL_MAX; i++)
- net_device->chn_table[i] = device->channel;
+ net_device->chan_table[i].channel = device->channel;
/* Writing nvdev pointer unlocks netvsc_send(), make sure chn_table is
* populated.
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index fcab8019dda0..2d3cdb026a99 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -42,21 +42,11 @@
#define RING_SIZE_MIN 64
#define LINKCHANGE_INT (2 * HZ)
-#define NETVSC_HW_FEATURES (NETIF_F_RXCSUM | \
- NETIF_F_SG | \
- NETIF_F_TSO | \
- NETIF_F_TSO6 | \
- NETIF_F_HW_CSUM)
-
-/* Restrict GSO size to account for NVGRE */
-#define NETVSC_GSO_MAX_SIZE 62768
static int ring_size = 128;
module_param(ring_size, int, S_IRUGO);
MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)");
-static int max_num_vrss_chns = 8;
-
static const u32 default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE |
NETIF_MSG_LINK | NETIF_MSG_IFUP |
NETIF_MSG_IFDOWN | NETIF_MSG_RX_ERR |
@@ -145,7 +135,7 @@ static int netvsc_close(struct net_device *net)
while (true) {
aread = 0;
for (i = 0; i < nvdev->num_chn; i++) {
- chn = nvdev->chn_table[i];
+ chn = nvdev->chan_table[i].channel;
if (!chn)
continue;
@@ -201,22 +191,41 @@ static void *init_ppi_data(struct rndis_message *msg, u32 ppi_size,
return ppi;
}
+/*
+ * Select queue for transmit.
+ *
+ * If a valid queue has already been assigned, then use that.
+ * Otherwise compute tx queue based on hash and the send table.
+ *
+ * This is basically similar to default (__netdev_pick_tx) with the added step
+ * of using the host send_table when no other queue has been assigned.
+ *
+ * TODO support XPS - but get_xps_queue not exported
+ */
static u16 netvsc_select_queue(struct net_device *ndev, struct sk_buff *skb,
void *accel_priv, select_queue_fallback_t fallback)
{
struct net_device_context *net_device_ctx = netdev_priv(ndev);
struct netvsc_device *nvsc_dev = net_device_ctx->nvdev;
- u32 hash;
- u16 q_idx = 0;
+ struct sock *sk = skb->sk;
+ int q_idx = sk_tx_queue_get(sk);
- if (nvsc_dev == NULL || ndev->real_num_tx_queues <= 1)
- return 0;
+ if (q_idx < 0 || skb->ooo_okay ||
+ q_idx >= ndev->real_num_tx_queues) {
+ u16 hash = __skb_tx_hash(ndev, skb, VRSS_SEND_TAB_SIZE);
+ int new_idx;
+
+ new_idx = nvsc_dev->send_table[hash]
+ % nvsc_dev->num_chn;
+
+ if (q_idx != new_idx && sk &&
+ sk_fullsock(sk) && rcu_access_pointer(sk->sk_dst_cache))
+ sk_tx_queue_set(sk, new_idx);
- hash = skb_get_hash(skb);
- q_idx = nvsc_dev->send_table[hash % VRSS_SEND_TAB_SIZE] %
- ndev->real_num_tx_queues;
+ q_idx = new_idx;
+ }
- if (!nvsc_dev->chn_table[q_idx])
+ if (unlikely(!nvsc_dev->chan_table[q_idx].channel))
q_idx = 0;
return q_idx;
@@ -323,33 +332,25 @@ static int netvsc_get_slots(struct sk_buff *skb)
return slots + frag_slots;
}
-static u32 get_net_transport_info(struct sk_buff *skb, u32 *trans_off)
+static u32 net_checksum_info(struct sk_buff *skb)
{
- u32 ret_val = TRANSPORT_INFO_NOT_IP;
-
- if ((eth_hdr(skb)->h_proto != htons(ETH_P_IP)) &&
- (eth_hdr(skb)->h_proto != htons(ETH_P_IPV6))) {
- goto not_ip;
- }
+ if (skb->protocol == htons(ETH_P_IP)) {
+ struct iphdr *ip = ip_hdr(skb);
- *trans_off = skb_transport_offset(skb);
-
- if ((eth_hdr(skb)->h_proto == htons(ETH_P_IP))) {
- struct iphdr *iphdr = ip_hdr(skb);
-
- if (iphdr->protocol == IPPROTO_TCP)
- ret_val = TRANSPORT_INFO_IPV4_TCP;
- else if (iphdr->protocol == IPPROTO_UDP)
- ret_val = TRANSPORT_INFO_IPV4_UDP;
+ if (ip->protocol == IPPROTO_TCP)
+ return TRANSPORT_INFO_IPV4_TCP;
+ else if (ip->protocol == IPPROTO_UDP)
+ return TRANSPORT_INFO_IPV4_UDP;
} else {
- if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
- ret_val = TRANSPORT_INFO_IPV6_TCP;
+ struct ipv6hdr *ip6 = ipv6_hdr(skb);
+
+ if (ip6->nexthdr == IPPROTO_TCP)
+ return TRANSPORT_INFO_IPV6_TCP;
else if (ipv6_hdr(skb)->nexthdr == IPPROTO_UDP)
- ret_val = TRANSPORT_INFO_IPV6_UDP;
+ return TRANSPORT_INFO_IPV6_UDP;
}
-not_ip:
- return ret_val;
+ return TRANSPORT_INFO_NOT_IP;
}
static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
@@ -362,11 +363,7 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
struct rndis_packet *rndis_pkt;
u32 rndis_msg_size;
struct rndis_per_packet_info *ppi;
- struct ndis_tcp_ip_checksum_info *csum_info;
- int hdr_offset;
- u32 net_trans_info;
u32 hash;
- u32 skb_length;
struct hv_page_buffer page_buf[MAX_PAGE_BUFFER_COUNT];
struct hv_page_buffer *pb = page_buf;
@@ -376,7 +373,6 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
* more pages we try linearizing it.
*/
- skb_length = skb->len;
num_data_pgs = netvsc_get_slots(skb) + 2;
if (unlikely(num_data_pgs > MAX_PAGE_BUFFER_COUNT)) {
@@ -409,6 +405,8 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
packet->q_idx = skb_get_queue_mapping(skb);
packet->total_data_buflen = skb->len;
+ packet->total_bytes = skb->len;
+ packet->total_packets = 1;
rndis_msg = (struct rndis_message *)skb->head;
@@ -445,13 +443,7 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
VLAN_PRIO_SHIFT;
}
- net_trans_info = get_net_transport_info(skb, &hdr_offset);
-
- /*
- * Setup the sendside checksum offload only if this is not a
- * GSO packet.
- */
- if ((net_trans_info & (INFO_TCP | INFO_UDP)) && skb_is_gso(skb)) {
+ if (skb_is_gso(skb)) {
struct ndis_tcp_lso_info *lso_info;
rndis_msg_size += NDIS_LSO_PPI_SIZE;
@@ -462,7 +454,7 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
ppi->ppi_offset);
lso_info->lso_v2_transmit.type = NDIS_TCP_LARGE_SEND_OFFLOAD_V2_TYPE;
- if (net_trans_info & (INFO_IPV4 << 16)) {
+ if (skb->protocol == htons(ETH_P_IP)) {
lso_info->lso_v2_transmit.ip_version =
NDIS_TCP_LARGE_SEND_OFFLOAD_IPV4;
ip_hdr(skb)->tot_len = 0;
@@ -478,10 +470,12 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
&ipv6_hdr(skb)->daddr, 0, IPPROTO_TCP, 0);
}
- lso_info->lso_v2_transmit.tcp_header_offset = hdr_offset;
+ lso_info->lso_v2_transmit.tcp_header_offset = skb_transport_offset(skb);
lso_info->lso_v2_transmit.mss = skb_shinfo(skb)->gso_size;
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
- if (net_trans_info & INFO_TCP) {
+ if (net_checksum_info(skb) & net_device_ctx->tx_checksum_mask) {
+ struct ndis_tcp_ip_checksum_info *csum_info;
+
rndis_msg_size += NDIS_CSUM_PPI_SIZE;
ppi = init_ppi_data(rndis_msg, NDIS_CSUM_PPI_SIZE,
TCPIP_CHKSUM_PKTINFO);
@@ -489,15 +483,25 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
csum_info = (struct ndis_tcp_ip_checksum_info *)((void *)ppi +
ppi->ppi_offset);
- if (net_trans_info & (INFO_IPV4 << 16))
+ csum_info->transmit.tcp_header_offset = skb_transport_offset(skb);
+
+ if (skb->protocol == htons(ETH_P_IP)) {
csum_info->transmit.is_ipv4 = 1;
- else
+
+ if (ip_hdr(skb)->protocol == IPPROTO_TCP)
+ csum_info->transmit.tcp_checksum = 1;
+ else
+ csum_info->transmit.udp_checksum = 1;
+ } else {
csum_info->transmit.is_ipv6 = 1;
- csum_info->transmit.tcp_checksum = 1;
- csum_info->transmit.tcp_header_offset = hdr_offset;
+ if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
+ csum_info->transmit.tcp_checksum = 1;
+ else
+ csum_info->transmit.udp_checksum = 1;
+ }
} else {
- /* UDP checksum (and other) offload is not supported. */
+ /* Can't do offload of this type of checksum */
if (skb_checksum_help(skb))
goto drop;
}
@@ -513,15 +517,8 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
skb_tx_timestamp(skb);
ret = netvsc_send(net_device_ctx->device_ctx, packet,
rndis_msg, &pb, skb);
- if (likely(ret == 0)) {
- struct netvsc_stats *tx_stats = this_cpu_ptr(net_device_ctx->tx_stats);
-
- u64_stats_update_begin(&tx_stats->syncp);
- tx_stats->packets++;
- tx_stats->bytes += skb_length;
- u64_stats_update_end(&tx_stats->syncp);
+ if (likely(ret == 0))
return NETDEV_TX_OK;
- }
if (ret == -EAGAIN) {
++net_device_ctx->eth_stats.tx_busy;
@@ -541,7 +538,6 @@ no_memory:
++net_device_ctx->eth_stats.tx_no_memory;
goto drop;
}
-
/*
* netvsc_linkstatus_callback - Link up/down notification
*/
@@ -593,13 +589,13 @@ void netvsc_linkstatus_callback(struct hv_device *device_obj,
}
static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
- struct hv_netvsc_packet *packet,
- struct ndis_tcp_ip_checksum_info *csum_info,
- void *data, u16 vlan_tci)
+ const struct ndis_tcp_ip_checksum_info *csum_info,
+ const struct ndis_pkt_8021q_info *vlan,
+ void *data, u32 buflen)
{
struct sk_buff *skb;
- skb = netdev_alloc_skb_ip_align(net, packet->total_data_buflen);
+ skb = netdev_alloc_skb_ip_align(net, buflen);
if (!skb)
return skb;
@@ -607,8 +603,7 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
* Copy to skb. This copy is needed here since the memory pointed by
* hv_netvsc_packet cannot be deallocated
*/
- memcpy(skb_put(skb, packet->total_data_buflen), data,
- packet->total_data_buflen);
+ memcpy(skb_put(skb, buflen), data, buflen);
skb->protocol = eth_type_trans(skb, net);
@@ -625,9 +620,12 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
- if (vlan_tci & VLAN_TAG_PRESENT)
+ if (vlan) {
+ u16 vlan_tci = vlan->vlanid | (vlan->pri << VLAN_PRIO_SHIFT);
+
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
vlan_tci);
+ }
return skb;
}
@@ -636,18 +634,19 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
* netvsc_recv_callback - Callback when we receive a packet from the
* "wire" on the specified device.
*/
-int netvsc_recv_callback(struct hv_device *device_obj,
- struct hv_netvsc_packet *packet,
- void **data,
- struct ndis_tcp_ip_checksum_info *csum_info,
- struct vmbus_channel *channel,
- u16 vlan_tci)
+int netvsc_recv_callback(struct net_device *net,
+ struct vmbus_channel *channel,
+ void *data, u32 len,
+ const struct ndis_tcp_ip_checksum_info *csum_info,
+ const struct ndis_pkt_8021q_info *vlan)
{
- struct net_device *net = hv_get_drvdata(device_obj);
struct net_device_context *net_device_ctx = netdev_priv(net);
+ struct netvsc_device *net_device = net_device_ctx->nvdev;
struct net_device *vf_netdev;
struct sk_buff *skb;
struct netvsc_stats *rx_stats;
+ u16 q_idx = channel->offermsg.offer.sub_channel_index;
+
if (net->reg_state != NETREG_REGISTERED)
return NVSP_STAT_FAIL;
@@ -665,7 +664,7 @@ int netvsc_recv_callback(struct hv_device *device_obj,
net = vf_netdev;
/* Allocate a skb - TODO direct I/O to pages? */
- skb = netvsc_alloc_recv_skb(net, packet, csum_info, *data, vlan_tci);
+ skb = netvsc_alloc_recv_skb(net, csum_info, vlan, data, len);
if (unlikely(!skb)) {
++net->stats.rx_dropped;
rcu_read_unlock();
@@ -673,18 +672,17 @@ int netvsc_recv_callback(struct hv_device *device_obj,
}
if (net != vf_netdev)
- skb_record_rx_queue(skb,
- channel->offermsg.offer.sub_channel_index);
+ skb_record_rx_queue(skb, q_idx);
/*
* Even if injecting the packet, record the statistics
* on the synthetic device because modifying the VF device
* statistics will not work correctly.
*/
- rx_stats = this_cpu_ptr(net_device_ctx->rx_stats);
+ rx_stats = &net_device->chan_table[q_idx].rx_stats;
u64_stats_update_begin(&rx_stats->syncp);
rx_stats->packets++;
- rx_stats->bytes += packet->total_data_buflen;
+ rx_stats->bytes += len;
if (skb->pkt_type == PACKET_BROADCAST)
++rx_stats->broadcast;
@@ -697,7 +695,7 @@ int netvsc_recv_callback(struct hv_device *device_obj,
* is done.
* TODO - use NAPI?
*/
- netif_rx(skb);
+ netif_receive_skb(skb);
rcu_read_unlock();
return 0;
@@ -722,102 +720,76 @@ static void netvsc_get_channels(struct net_device *net,
}
}
+static int netvsc_set_queues(struct net_device *net, struct hv_device *dev,
+ u32 num_chn)
+{
+ struct netvsc_device_info device_info;
+ int ret;
+
+ memset(&device_info, 0, sizeof(device_info));
+ device_info.num_chn = num_chn;
+ device_info.ring_size = ring_size;
+ device_info.max_num_vrss_chns = num_chn;
+
+ ret = rndis_filter_device_add(dev, &device_info);
+ if (ret)
+ return ret;
+
+ ret = netif_set_real_num_tx_queues(net, num_chn);
+ if (ret)
+ return ret;
+
+ ret = netif_set_real_num_rx_queues(net, num_chn);
+
+ return ret;
+}
+
static int netvsc_set_channels(struct net_device *net,
struct ethtool_channels *channels)
{
struct net_device_context *net_device_ctx = netdev_priv(net);
struct hv_device *dev = net_device_ctx->device_ctx;
struct netvsc_device *nvdev = net_device_ctx->nvdev;
- struct netvsc_device_info device_info;
- u32 num_chn;
- u32 max_chn;
- int ret = 0;
- bool recovering = false;
+ unsigned int count = channels->combined_count;
+ int ret;
+
+ /* We do not support separate count for rx, tx, or other */
+ if (count == 0 ||
+ channels->rx_count || channels->tx_count || channels->other_count)
+ return -EINVAL;
+
+ if (count > net->num_tx_queues || count > net->num_rx_queues)
+ return -EINVAL;
if (net_device_ctx->start_remove || !nvdev || nvdev->destroy)
return -ENODEV;
- num_chn = nvdev->num_chn;
- max_chn = min_t(u32, nvdev->max_chn, num_online_cpus());
-
- if (nvdev->nvsp_version < NVSP_PROTOCOL_VERSION_5) {
- pr_info("vRSS unsupported before NVSP Version 5\n");
+ if (nvdev->nvsp_version < NVSP_PROTOCOL_VERSION_5)
return -EINVAL;
- }
- /* We do not support rx, tx, or other */
- if (!channels ||
- channels->rx_count ||
- channels->tx_count ||
- channels->other_count ||
- (channels->combined_count < 1))
+ if (count > nvdev->max_chn)
return -EINVAL;
- if (channels->combined_count > max_chn) {
- pr_info("combined channels too high, using %d\n", max_chn);
- channels->combined_count = max_chn;
- }
-
ret = netvsc_close(net);
if (ret)
- goto out;
+ return ret;
- do_set:
net_device_ctx->start_remove = true;
- rndis_filter_device_remove(dev);
-
- nvdev->num_chn = channels->combined_count;
-
- memset(&device_info, 0, sizeof(device_info));
- device_info.num_chn = nvdev->num_chn; /* passed to RNDIS */
- device_info.ring_size = ring_size;
- device_info.max_num_vrss_chns = max_num_vrss_chns;
+ rndis_filter_device_remove(dev, nvdev);
- ret = rndis_filter_device_add(dev, &device_info);
- if (ret) {
- if (recovering) {
- netdev_err(net, "unable to add netvsc device (ret %d)\n", ret);
- return ret;
- }
- goto recover;
- }
-
- nvdev = net_device_ctx->nvdev;
-
- ret = netif_set_real_num_tx_queues(net, nvdev->num_chn);
- if (ret) {
- if (recovering) {
- netdev_err(net, "could not set tx queue count (ret %d)\n", ret);
- return ret;
- }
- goto recover;
- }
-
- ret = netif_set_real_num_rx_queues(net, nvdev->num_chn);
- if (ret) {
- if (recovering) {
- netdev_err(net, "could not set rx queue count (ret %d)\n", ret);
- return ret;
- }
- goto recover;
- }
+ ret = netvsc_set_queues(net, dev, count);
+ if (ret == 0)
+ nvdev->num_chn = count;
+ else
+ netvsc_set_queues(net, dev, nvdev->num_chn);
- out:
netvsc_open(net);
net_device_ctx->start_remove = false;
+
/* We may have missed link change notifications */
schedule_delayed_work(&net_device_ctx->dwork, 0);
return ret;
-
- recover:
- /* If the above failed, we attempt to recover through the same
- * process but with the original number of channels.
- */
- netdev_err(net, "could not set channels, recovering\n");
- recovering = true;
- channels->combined_count = num_chn;
- goto do_set;
}
static bool netvsc_validate_ethtool_ss_cmd(const struct ethtool_cmd *cmd)
@@ -878,8 +850,7 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
struct netvsc_device *nvdev = ndevctx->nvdev;
struct hv_device *hdev = ndevctx->device_ctx;
struct netvsc_device_info device_info;
- u32 num_chn;
- int ret = 0;
+ int ret;
if (ndevctx->start_remove || !nvdev || nvdev->destroy)
return -ENODEV;
@@ -888,17 +859,15 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
if (ret)
goto out;
- num_chn = nvdev->num_chn;
-
ndevctx->start_remove = true;
- rndis_filter_device_remove(hdev);
+ rndis_filter_device_remove(hdev, nvdev);
ndev->mtu = mtu;
memset(&device_info, 0, sizeof(device_info));
device_info.ring_size = ring_size;
- device_info.num_chn = num_chn;
- device_info.max_num_vrss_chns = max_num_vrss_chns;
+ device_info.num_chn = nvdev->num_chn;
+ device_info.max_num_vrss_chns = nvdev->num_chn;
rndis_filter_device_add(hdev, &device_info);
out:
@@ -911,47 +880,50 @@ out:
return ret;
}
-static struct rtnl_link_stats64 *netvsc_get_stats64(struct net_device *net,
- struct rtnl_link_stats64 *t)
+static void netvsc_get_stats64(struct net_device *net,
+ struct rtnl_link_stats64 *t)
{
struct net_device_context *ndev_ctx = netdev_priv(net);
- int cpu;
-
- for_each_possible_cpu(cpu) {
- struct netvsc_stats *tx_stats = per_cpu_ptr(ndev_ctx->tx_stats,
- cpu);
- struct netvsc_stats *rx_stats = per_cpu_ptr(ndev_ctx->rx_stats,
- cpu);
- u64 tx_packets, tx_bytes, rx_packets, rx_bytes, rx_multicast;
+ struct netvsc_device *nvdev = ndev_ctx->nvdev;
+ int i;
+
+ if (!nvdev)
+ return;
+
+ for (i = 0; i < nvdev->num_chn; i++) {
+ const struct netvsc_channel *nvchan = &nvdev->chan_table[i];
+ const struct netvsc_stats *stats;
+ u64 packets, bytes, multicast;
unsigned int start;
+ stats = &nvchan->tx_stats;
do {
- start = u64_stats_fetch_begin_irq(&tx_stats->syncp);
- tx_packets = tx_stats->packets;
- tx_bytes = tx_stats->bytes;
- } while (u64_stats_fetch_retry_irq(&tx_stats->syncp, start));
+ start = u64_stats_fetch_begin_irq(&stats->syncp);
+ packets = stats->packets;
+ bytes = stats->bytes;
+ } while (u64_stats_fetch_retry_irq(&stats->syncp, start));
+ t->tx_bytes += bytes;
+ t->tx_packets += packets;
+
+ stats = &nvchan->rx_stats;
do {
- start = u64_stats_fetch_begin_irq(&rx_stats->syncp);
- rx_packets = rx_stats->packets;
- rx_bytes = rx_stats->bytes;
- rx_multicast = rx_stats->multicast + rx_stats->broadcast;
- } while (u64_stats_fetch_retry_irq(&rx_stats->syncp, start));
-
- t->tx_bytes += tx_bytes;
- t->tx_packets += tx_packets;
- t->rx_bytes += rx_bytes;
- t->rx_packets += rx_packets;
- t->multicast += rx_multicast;
+ start = u64_stats_fetch_begin_irq(&stats->syncp);
+ packets = stats->packets;
+ bytes = stats->bytes;
+ multicast = stats->multicast + stats->broadcast;
+ } while (u64_stats_fetch_retry_irq(&stats->syncp, start));
+
+ t->rx_bytes += bytes;
+ t->rx_packets += packets;
+ t->multicast += multicast;
}
t->tx_dropped = net->stats.tx_dropped;
- t->tx_errors = net->stats.tx_dropped;
+ t->tx_errors = net->stats.tx_errors;
t->rx_dropped = net->stats.rx_dropped;
t->rx_errors = net->stats.rx_errors;
-
- return t;
}
static int netvsc_set_mac_addr(struct net_device *ndev, void *p)
@@ -989,11 +961,19 @@ static const struct {
{ "tx_busy", offsetof(struct netvsc_ethtool_stats, tx_busy) },
};
+#define NETVSC_GLOBAL_STATS_LEN ARRAY_SIZE(netvsc_stats)
+
+/* 4 statistics per queue (rx/tx packets/bytes) */
+#define NETVSC_QUEUE_STATS_LEN(dev) ((dev)->num_chn * 4)
+
static int netvsc_get_sset_count(struct net_device *dev, int string_set)
{
+ struct net_device_context *ndc = netdev_priv(dev);
+ struct netvsc_device *nvdev = ndc->nvdev;
+
switch (string_set) {
case ETH_SS_STATS:
- return ARRAY_SIZE(netvsc_stats);
+ return NETVSC_GLOBAL_STATS_LEN + NETVSC_QUEUE_STATS_LEN(nvdev);
default:
return -EINVAL;
}
@@ -1003,24 +983,107 @@ static void netvsc_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct net_device_context *ndc = netdev_priv(dev);
+ struct netvsc_device *nvdev = ndc->nvdev;
const void *nds = &ndc->eth_stats;
- int i;
+ const struct netvsc_stats *qstats;
+ unsigned int start;
+ u64 packets, bytes;
+ int i, j;
- for (i = 0; i < ARRAY_SIZE(netvsc_stats); i++)
+ for (i = 0; i < NETVSC_GLOBAL_STATS_LEN; i++)
data[i] = *(unsigned long *)(nds + netvsc_stats[i].offset);
+
+ for (j = 0; j < nvdev->num_chn; j++) {
+ qstats = &nvdev->chan_table[j].tx_stats;
+
+ do {
+ start = u64_stats_fetch_begin_irq(&qstats->syncp);
+ packets = qstats->packets;
+ bytes = qstats->bytes;
+ } while (u64_stats_fetch_retry_irq(&qstats->syncp, start));
+ data[i++] = packets;
+ data[i++] = bytes;
+
+ qstats = &nvdev->chan_table[j].rx_stats;
+ do {
+ start = u64_stats_fetch_begin_irq(&qstats->syncp);
+ packets = qstats->packets;
+ bytes = qstats->bytes;
+ } while (u64_stats_fetch_retry_irq(&qstats->syncp, start));
+ data[i++] = packets;
+ data[i++] = bytes;
+ }
}
static void netvsc_get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
+ struct net_device_context *ndc = netdev_priv(dev);
+ struct netvsc_device *nvdev = ndc->nvdev;
+ u8 *p = data;
int i;
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < ARRAY_SIZE(netvsc_stats); i++)
- memcpy(data + i * ETH_GSTRING_LEN,
+ memcpy(p + i * ETH_GSTRING_LEN,
netvsc_stats[i].name, ETH_GSTRING_LEN);
+
+ p += i * ETH_GSTRING_LEN;
+ for (i = 0; i < nvdev->num_chn; i++) {
+ sprintf(p, "tx_queue_%u_packets", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "tx_queue_%u_bytes", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "rx_queue_%u_packets", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "rx_queue_%u_bytes", i);
+ p += ETH_GSTRING_LEN;
+ }
+
+ break;
+ }
+}
+
+static int
+netvsc_get_rss_hash_opts(struct netvsc_device *nvdev,
+ struct ethtool_rxnfc *info)
+{
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+
+ switch (info->flow_type) {
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ /* fallthrough */
+ case UDP_V4_FLOW:
+ case UDP_V6_FLOW:
+ case IPV4_FLOW:
+ case IPV6_FLOW:
break;
+ default:
+ info->data = 0;
+ break;
+ }
+
+ return 0;
+}
+
+static int
+netvsc_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
+ u32 *rules)
+{
+ struct net_device_context *ndc = netdev_priv(dev);
+ struct netvsc_device *nvdev = ndc->nvdev;
+
+ switch (info->cmd) {
+ case ETHTOOL_GRXRINGS:
+ info->data = nvdev->num_chn;
+ return 0;
+
+ case ETHTOOL_GRXFH:
+ return netvsc_get_rss_hash_opts(nvdev, info);
}
+ return -EOPNOTSUPP;
}
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -1032,6 +1095,68 @@ static void netvsc_poll_controller(struct net_device *net)
}
#endif
+static u32 netvsc_get_rxfh_key_size(struct net_device *dev)
+{
+ return NETVSC_HASH_KEYLEN;
+}
+
+static u32 netvsc_rss_indir_size(struct net_device *dev)
+{
+ return ITAB_NUM;
+}
+
+static int netvsc_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
+ u8 *hfunc)
+{
+ struct net_device_context *ndc = netdev_priv(dev);
+ struct netvsc_device *ndev = ndc->nvdev;
+ struct rndis_device *rndis_dev = ndev->extension;
+ int i;
+
+ if (hfunc)
+ *hfunc = ETH_RSS_HASH_TOP; /* Toeplitz */
+
+ if (indir) {
+ for (i = 0; i < ITAB_NUM; i++)
+ indir[i] = rndis_dev->ind_table[i];
+ }
+
+ if (key)
+ memcpy(key, rndis_dev->rss_key, NETVSC_HASH_KEYLEN);
+
+ return 0;
+}
+
+static int netvsc_set_rxfh(struct net_device *dev, const u32 *indir,
+ const u8 *key, const u8 hfunc)
+{
+ struct net_device_context *ndc = netdev_priv(dev);
+ struct netvsc_device *ndev = ndc->nvdev;
+ struct rndis_device *rndis_dev = ndev->extension;
+ int i;
+
+ if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
+ return -EOPNOTSUPP;
+
+ if (indir) {
+ for (i = 0; i < ITAB_NUM; i++)
+ if (indir[i] >= dev->num_rx_queues)
+ return -EINVAL;
+
+ for (i = 0; i < ITAB_NUM; i++)
+ rndis_dev->ind_table[i] = indir[i];
+ }
+
+ if (!key) {
+ if (!indir)
+ return 0;
+
+ key = rndis_dev->rss_key;
+ }
+
+ return rndis_filter_set_rss_param(rndis_dev, key, ndev->num_chn);
+}
+
static const struct ethtool_ops ethtool_ops = {
.get_drvinfo = netvsc_get_drvinfo,
.get_link = ethtool_op_get_link,
@@ -1043,6 +1168,11 @@ static const struct ethtool_ops ethtool_ops = {
.get_ts_info = ethtool_op_get_ts_info,
.get_settings = netvsc_get_settings,
.set_settings = netvsc_set_settings,
+ .get_rxnfc = netvsc_get_rxnfc,
+ .get_rxfh_key_size = netvsc_get_rxfh_key_size,
+ .get_rxfh_indir_size = netvsc_rss_indir_size,
+ .get_rxfh = netvsc_get_rxfh,
+ .set_rxfh = netvsc_set_rxfh,
};
static const struct net_device_ops device_ops = {
@@ -1163,15 +1293,6 @@ out_unlock:
rtnl_unlock();
}
-static void netvsc_free_netdev(struct net_device *netdev)
-{
- struct net_device_context *net_device_ctx = netdev_priv(netdev);
-
- free_percpu(net_device_ctx->tx_stats);
- free_percpu(net_device_ctx->rx_stats);
- free_netdev(netdev);
-}
-
static struct net_device *get_netvsc_bymac(const u8 *mac)
{
struct net_device *dev;
@@ -1308,7 +1429,6 @@ static int netvsc_vf_down(struct net_device *vf_netdev)
static int netvsc_unregister_vf(struct net_device *vf_netdev)
{
struct net_device *ndev;
- struct netvsc_device *netvsc_dev;
struct net_device_context *net_device_ctx;
ndev = get_netvsc_byref(vf_netdev);
@@ -1316,7 +1436,6 @@ static int netvsc_unregister_vf(struct net_device *vf_netdev)
return NOTIFY_DONE;
net_device_ctx = netdev_priv(ndev);
- netvsc_dev = net_device_ctx->nvdev;
netdev_info(ndev, "VF unregistering: %s\n", vf_netdev->name);
@@ -1336,7 +1455,7 @@ static int netvsc_probe(struct hv_device *dev,
int ret;
net = alloc_etherdev_mq(sizeof(struct net_device_context),
- num_online_cpus());
+ VRSS_CHANNEL_MAX);
if (!net)
return -ENOMEM;
@@ -1351,18 +1470,6 @@ static int netvsc_probe(struct hv_device *dev,
netdev_dbg(net, "netvsc msg_enable: %d\n",
net_device_ctx->msg_enable);
- net_device_ctx->tx_stats = netdev_alloc_pcpu_stats(struct netvsc_stats);
- if (!net_device_ctx->tx_stats) {
- free_netdev(net);
- return -ENOMEM;
- }
- net_device_ctx->rx_stats = netdev_alloc_pcpu_stats(struct netvsc_stats);
- if (!net_device_ctx->rx_stats) {
- free_percpu(net_device_ctx->tx_stats);
- free_netdev(net);
- return -ENOMEM;
- }
-
hv_set_drvdata(dev, net);
net_device_ctx->start_remove = false;
@@ -1374,10 +1481,6 @@ static int netvsc_probe(struct hv_device *dev,
INIT_LIST_HEAD(&net_device_ctx->reconfig_events);
net->netdev_ops = &device_ops;
-
- net->hw_features = NETVSC_HW_FEATURES;
- net->features = NETVSC_HW_FEATURES | NETIF_F_HW_VLAN_CTAG_TX;
-
net->ethtool_ops = &ethtool_ops;
SET_NETDEV_DEV(net, &dev->device);
@@ -1387,20 +1490,26 @@ static int netvsc_probe(struct hv_device *dev,
/* Notify the netvsc driver of the new device */
memset(&device_info, 0, sizeof(device_info));
device_info.ring_size = ring_size;
- device_info.max_num_vrss_chns = max_num_vrss_chns;
+ device_info.max_num_vrss_chns = min_t(u32, VRSS_CHANNEL_DEFAULT,
+ num_online_cpus());
ret = rndis_filter_device_add(dev, &device_info);
if (ret != 0) {
netdev_err(net, "unable to add netvsc device (ret %d)\n", ret);
- netvsc_free_netdev(net);
+ free_netdev(net);
hv_set_drvdata(dev, NULL);
return ret;
}
memcpy(net->dev_addr, device_info.mac_adr, ETH_ALEN);
+ /* hw_features computed in rndis_filter_device_add */
+ net->features = net->hw_features |
+ NETIF_F_HIGHDMA | NETIF_F_SG |
+ NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
+ net->vlan_features = net->features;
+
nvdev = net_device_ctx->nvdev;
netif_set_real_num_tx_queues(net, nvdev->num_chn);
netif_set_real_num_rx_queues(net, nvdev->num_chn);
- netif_set_gso_max_size(net, NETVSC_GSO_MAX_SIZE);
/* MTU range: 68 - 1500 or 65521 */
net->min_mtu = NETVSC_MTU_MIN;
@@ -1412,8 +1521,8 @@ static int netvsc_probe(struct hv_device *dev,
ret = register_netdev(net);
if (ret != 0) {
pr_err("Unable to register netdev.\n");
- rndis_filter_device_remove(dev);
- netvsc_free_netdev(net);
+ rndis_filter_device_remove(dev, nvdev);
+ free_netdev(net);
}
return ret;
@@ -1423,7 +1532,6 @@ static int netvsc_remove(struct hv_device *dev)
{
struct net_device *net;
struct net_device_context *ndev_ctx;
- struct netvsc_device *net_device;
net = hv_get_drvdata(dev);
@@ -1433,7 +1541,6 @@ static int netvsc_remove(struct hv_device *dev)
}
ndev_ctx = netdev_priv(net);
- net_device = ndev_ctx->nvdev;
/* Avoid racing with netvsc_change_mtu()/netvsc_set_channels()
* removing the device.
@@ -1454,11 +1561,11 @@ static int netvsc_remove(struct hv_device *dev)
* Call to the vsc driver to let it know that the device is being
* removed
*/
- rndis_filter_device_remove(dev);
+ rndis_filter_device_remove(dev, ndev_ctx->nvdev);
hv_set_drvdata(dev, NULL);
- netvsc_free_netdev(net);
+ free_netdev(net);
return 0;
}
@@ -1498,7 +1605,7 @@ static int netvsc_netdev_event(struct notifier_block *this,
return NOTIFY_DONE;
/* Avoid Vlan dev with same MAC registering as VF */
- if (event_dev->priv_flags & IFF_802_1Q_VLAN)
+ if (is_vlan_dev(event_dev))
return NOTIFY_DONE;
/* Avoid Bonding master dev with same MAC registering as VF */
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 8d90904e0e49..19356f56b7b1 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -57,6 +57,14 @@ struct rndis_request {
u8 request_ext[RNDIS_EXT_LEN];
};
+static const u8 netvsc_hash_key[NETVSC_HASH_KEYLEN] = {
+ 0x6d, 0x5a, 0x56, 0xda, 0x25, 0x5b, 0x0e, 0xc2,
+ 0x41, 0x67, 0x25, 0x3d, 0x43, 0xa3, 0x8f, 0xb0,
+ 0xd0, 0xca, 0x2b, 0xcb, 0xae, 0x7b, 0x30, 0xb4,
+ 0x77, 0xcb, 0x2d, 0xa3, 0x80, 0x30, 0xf2, 0x0c,
+ 0x6a, 0x42, 0xb7, 0x3b, 0xbe, 0xac, 0x01, 0xfa
+};
+
static struct rndis_device *get_rndis_device(void)
{
struct rndis_device *device;
@@ -124,7 +132,7 @@ static void put_rndis_request(struct rndis_device *dev,
}
static void dump_rndis_message(struct hv_device *hv_dev,
- struct rndis_message *rndis_msg)
+ const struct rndis_message *rndis_msg)
{
struct net_device *netdev = hv_get_drvdata(hv_dev);
@@ -339,102 +347,78 @@ static inline void *rndis_get_ppi(struct rndis_packet *rpkt, u32 type)
return NULL;
}
-static int rndis_filter_receive_data(struct rndis_device *dev,
- struct rndis_message *msg,
- struct hv_netvsc_packet *pkt,
- void **data,
- struct vmbus_channel *channel)
+static int rndis_filter_receive_data(struct net_device *ndev,
+ struct rndis_device *dev,
+ struct rndis_message *msg,
+ struct vmbus_channel *channel,
+ void *data, u32 data_buflen)
{
- struct rndis_packet *rndis_pkt;
+ struct rndis_packet *rndis_pkt = &msg->msg.pkt;
+ const struct ndis_tcp_ip_checksum_info *csum_info;
+ const struct ndis_pkt_8021q_info *vlan;
u32 data_offset;
- struct ndis_pkt_8021q_info *vlan;
- struct ndis_tcp_ip_checksum_info *csum_info;
- u16 vlan_tci = 0;
- struct net_device_context *net_device_ctx = netdev_priv(dev->ndev);
-
- rndis_pkt = &msg->msg.pkt;
/* Remove the rndis header and pass it back up the stack */
data_offset = RNDIS_HEADER_SIZE + rndis_pkt->data_offset;
- pkt->total_data_buflen -= data_offset;
+ data_buflen -= data_offset;
/*
* Make sure we got a valid RNDIS message, now total_data_buflen
* should be the data packet size plus the trailer padding size
*/
- if (pkt->total_data_buflen < rndis_pkt->data_len) {
+ if (unlikely(data_buflen < rndis_pkt->data_len)) {
netdev_err(dev->ndev, "rndis message buffer "
"overflow detected (got %u, min %u)"
"...dropping this message!\n",
- pkt->total_data_buflen, rndis_pkt->data_len);
+ data_buflen, rndis_pkt->data_len);
return NVSP_STAT_FAIL;
}
+ vlan = rndis_get_ppi(rndis_pkt, IEEE_8021Q_INFO);
+
/*
* Remove the rndis trailer padding from rndis packet message
* rndis_pkt->data_len tell us the real data length, we only copy
* the data packet to the stack, without the rndis trailer padding
*/
- pkt->total_data_buflen = rndis_pkt->data_len;
- *data = (void *)((unsigned long)(*data) + data_offset);
-
- vlan = rndis_get_ppi(rndis_pkt, IEEE_8021Q_INFO);
- if (vlan) {
- vlan_tci = VLAN_TAG_PRESENT | vlan->vlanid |
- (vlan->pri << VLAN_PRIO_SHIFT);
- }
-
+ data = (void *)((unsigned long)data + data_offset);
csum_info = rndis_get_ppi(rndis_pkt, TCPIP_CHKSUM_PKTINFO);
- return netvsc_recv_callback(net_device_ctx->device_ctx, pkt, data,
- csum_info, channel, vlan_tci);
+ return netvsc_recv_callback(ndev, channel,
+ data, rndis_pkt->data_len,
+ csum_info, vlan);
}
-int rndis_filter_receive(struct hv_device *dev,
- struct hv_netvsc_packet *pkt,
- void **data,
- struct vmbus_channel *channel)
+int rndis_filter_receive(struct net_device *ndev,
+ struct netvsc_device *net_dev,
+ struct hv_device *dev,
+ struct vmbus_channel *channel,
+ void *data, u32 buflen)
{
- struct net_device *ndev = hv_get_drvdata(dev);
struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct netvsc_device *net_dev = net_device_ctx->nvdev;
- struct rndis_device *rndis_dev;
- struct rndis_message *rndis_msg;
- int ret = 0;
-
- if (!net_dev) {
- ret = NVSP_STAT_FAIL;
- goto exit;
- }
+ struct rndis_device *rndis_dev = net_dev->extension;
+ struct rndis_message *rndis_msg = data;
/* Make sure the rndis device state is initialized */
- if (!net_dev->extension) {
- netdev_err(ndev, "got rndis message but no rndis device - "
- "dropping this message!\n");
- ret = NVSP_STAT_FAIL;
- goto exit;
+ if (unlikely(!rndis_dev)) {
+ netif_err(net_device_ctx, rx_err, ndev,
+ "got rndis message but no rndis device!\n");
+ return NVSP_STAT_FAIL;
}
- rndis_dev = (struct rndis_device *)net_dev->extension;
- if (rndis_dev->state == RNDIS_DEV_UNINITIALIZED) {
- netdev_err(ndev, "got rndis message but rndis device "
- "uninitialized...dropping this message!\n");
- ret = NVSP_STAT_FAIL;
- goto exit;
+ if (unlikely(rndis_dev->state == RNDIS_DEV_UNINITIALIZED)) {
+ netif_err(net_device_ctx, rx_err, ndev,
+ "got rndis message uninitialized\n");
+ return NVSP_STAT_FAIL;
}
- rndis_msg = *data;
-
- if (netif_msg_rx_err(net_device_ctx))
+ if (netif_msg_rx_status(net_device_ctx))
dump_rndis_message(dev, rndis_msg);
switch (rndis_msg->ndis_msg_type) {
case RNDIS_MSG_PACKET:
- /* data msg */
- ret = rndis_filter_receive_data(rndis_dev, rndis_msg, pkt,
- data, channel);
- break;
-
+ return rndis_filter_receive_data(ndev, rndis_dev, rndis_msg,
+ channel, data, buflen);
case RNDIS_MSG_INIT_C:
case RNDIS_MSG_QUERY_C:
case RNDIS_MSG_SET_C:
@@ -454,8 +438,7 @@ int rndis_filter_receive(struct hv_device *dev,
break;
}
-exit:
- return ret;
+ return 0;
}
static int rndis_filter_query_device(struct rndis_device *dev, u32 oid,
@@ -485,7 +468,35 @@ static int rndis_filter_query_device(struct rndis_device *dev, u32 oid,
query->info_buflen = 0;
query->dev_vc_handle = 0;
- if (oid == OID_GEN_RECEIVE_SCALE_CAPABILITIES) {
+ if (oid == OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES) {
+ struct net_device_context *ndevctx = netdev_priv(dev->ndev);
+ struct netvsc_device *nvdev = ndevctx->nvdev;
+ struct ndis_offload *hwcaps;
+ u32 nvsp_version = nvdev->nvsp_version;
+ u8 ndis_rev;
+ size_t size;
+
+ if (nvsp_version >= NVSP_PROTOCOL_VERSION_5) {
+ ndis_rev = NDIS_OFFLOAD_PARAMETERS_REVISION_3;
+ size = NDIS_OFFLOAD_SIZE;
+ } else if (nvsp_version >= NVSP_PROTOCOL_VERSION_4) {
+ ndis_rev = NDIS_OFFLOAD_PARAMETERS_REVISION_2;
+ size = NDIS_OFFLOAD_SIZE_6_1;
+ } else {
+ ndis_rev = NDIS_OFFLOAD_PARAMETERS_REVISION_1;
+ size = NDIS_OFFLOAD_SIZE_6_0;
+ }
+
+ request->request_msg.msg_len += size;
+ query->info_buflen = size;
+ hwcaps = (struct ndis_offload *)
+ ((unsigned long)query + query->info_buf_offset);
+
+ hwcaps->header.type = NDIS_OBJECT_TYPE_OFFLOAD;
+ hwcaps->header.revision = ndis_rev;
+ hwcaps->header.size = size;
+
+ } else if (oid == OID_GEN_RECEIVE_SCALE_CAPABILITIES) {
struct ndis_recv_scale_cap *cap;
request->request_msg.msg_len +=
@@ -526,6 +537,44 @@ cleanup:
return ret;
}
+/* Get the hardware offload capabilities */
+static int
+rndis_query_hwcaps(struct rndis_device *dev, struct ndis_offload *caps)
+{
+ u32 caps_len = sizeof(*caps);
+ int ret;
+
+ memset(caps, 0, sizeof(*caps));
+
+ ret = rndis_filter_query_device(dev,
+ OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES,
+ caps, &caps_len);
+ if (ret)
+ return ret;
+
+ if (caps->header.type != NDIS_OBJECT_TYPE_OFFLOAD) {
+ netdev_warn(dev->ndev, "invalid NDIS objtype %#x\n",
+ caps->header.type);
+ return -EINVAL;
+ }
+
+ if (caps->header.revision < NDIS_OFFLOAD_PARAMETERS_REVISION_1) {
+ netdev_warn(dev->ndev, "invalid NDIS objrev %x\n",
+ caps->header.revision);
+ return -EINVAL;
+ }
+
+ if (caps->header.size > caps_len ||
+ caps->header.size < NDIS_OFFLOAD_SIZE_6_0) {
+ netdev_warn(dev->ndev,
+ "invalid NDIS objsize %u, data size %u\n",
+ caps->header.size, caps_len);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int rndis_filter_query_device_mac(struct rndis_device *dev)
{
u32 size = ETH_ALEN;
@@ -663,23 +712,15 @@ cleanup:
return ret;
}
-static const u8 netvsc_hash_key[] = {
- 0x6d, 0x5a, 0x56, 0xda, 0x25, 0x5b, 0x0e, 0xc2,
- 0x41, 0x67, 0x25, 0x3d, 0x43, 0xa3, 0x8f, 0xb0,
- 0xd0, 0xca, 0x2b, 0xcb, 0xae, 0x7b, 0x30, 0xb4,
- 0x77, 0xcb, 0x2d, 0xa3, 0x80, 0x30, 0xf2, 0x0c,
- 0x6a, 0x42, 0xb7, 0x3b, 0xbe, 0xac, 0x01, 0xfa
-};
-#define HASH_KEYLEN ARRAY_SIZE(netvsc_hash_key)
-
-static int rndis_filter_set_rss_param(struct rndis_device *rdev, int num_queue)
+int rndis_filter_set_rss_param(struct rndis_device *rdev,
+ const u8 *rss_key, int num_queue)
{
struct net_device *ndev = rdev->ndev;
struct rndis_request *request;
struct rndis_set_request *set;
struct rndis_set_complete *set_complete;
u32 extlen = sizeof(struct ndis_recv_scale_param) +
- 4*ITAB_NUM + HASH_KEYLEN;
+ 4 * ITAB_NUM + NETVSC_HASH_KEYLEN;
struct ndis_recv_scale_param *rssp;
u32 *itab;
u8 *keyp;
@@ -707,19 +748,18 @@ static int rndis_filter_set_rss_param(struct rndis_device *rdev, int num_queue)
NDIS_HASH_TCP_IPV6;
rssp->indirect_tabsize = 4*ITAB_NUM;
rssp->indirect_taboffset = sizeof(struct ndis_recv_scale_param);
- rssp->hashkey_size = HASH_KEYLEN;
+ rssp->hashkey_size = NETVSC_HASH_KEYLEN;
rssp->kashkey_offset = rssp->indirect_taboffset +
rssp->indirect_tabsize;
/* Set indirection table entries */
itab = (u32 *)(rssp + 1);
for (i = 0; i < ITAB_NUM; i++)
- itab[i] = i % num_queue;
+ itab[i] = rdev->ind_table[i];
/* Set hask key values */
keyp = (u8 *)((unsigned long)rssp + rssp->kashkey_offset);
- for (i = 0; i < HASH_KEYLEN; i++)
- keyp[i] = netvsc_hash_key[i];
+ memcpy(keyp, rss_key, NETVSC_HASH_KEYLEN);
ret = rndis_filter_send_request(rdev, request);
if (ret != 0)
@@ -727,7 +767,9 @@ static int rndis_filter_set_rss_param(struct rndis_device *rdev, int num_queue)
wait_for_completion(&request->wait_event);
set_complete = &request->response_msg.msg.set_complete;
- if (set_complete->status != RNDIS_STATUS_SUCCESS) {
+ if (set_complete->status == RNDIS_STATUS_SUCCESS)
+ memcpy(rdev->rss_key, rss_key, NETVSC_HASH_KEYLEN);
+ else {
netdev_err(ndev, "Fail to set RSS parameters:0x%x\n",
set_complete->status);
ret = -EINVAL;
@@ -778,7 +820,6 @@ int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
struct rndis_request *request;
struct rndis_set_request *set;
struct rndis_set_complete *set_complete;
- u32 status;
int ret;
request = get_rndis_request(dev, RNDIS_MSG_SET,
@@ -805,8 +846,6 @@ int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
wait_for_completion(&request->wait_event);
set_complete = &request->response_msg.msg.set_complete;
- status = set_complete->status;
-
cleanup:
if (request)
put_rndis_request(dev, request);
@@ -864,6 +903,23 @@ cleanup:
return ret;
}
+static bool netvsc_device_idle(const struct netvsc_device *nvdev)
+{
+ int i;
+
+ if (atomic_read(&nvdev->num_outstanding_recvs) > 0)
+ return false;
+
+ for (i = 0; i < nvdev->num_chn; i++) {
+ const struct netvsc_channel *nvchan = &nvdev->chan_table[i];
+
+ if (atomic_read(&nvchan->queue_sends) > 0)
+ return false;
+ }
+
+ return true;
+}
+
static void rndis_filter_halt_device(struct rndis_device *dev)
{
struct rndis_request *request;
@@ -894,9 +950,7 @@ cleanup:
spin_unlock_irqrestore(&hdev->channel->inbound_lock, flags);
/* Wait for all send completions */
- wait_event(nvdev->wait_drain,
- atomic_read(&nvdev->num_outstanding_sends) == 0 &&
- atomic_read(&nvdev->num_outstanding_recvs) == 0);
+ wait_event(nvdev->wait_drain, netvsc_device_idle(nvdev));
if (request)
put_rndis_request(dev, request);
@@ -948,18 +1002,15 @@ static void netvsc_sc_open(struct vmbus_channel *new_sc)
if (chn_index >= nvscdev->num_chn)
return;
- set_per_channel_state(new_sc, nvscdev->sub_cb_buf + (chn_index - 1) *
- NETVSC_PACKET_SIZE);
-
- nvscdev->mrc[chn_index].buf = vzalloc(NETVSC_RECVSLOT_MAX *
- sizeof(struct recv_comp_data));
+ nvscdev->chan_table[chn_index].mrc.buf
+ = vzalloc(NETVSC_RECVSLOT_MAX * sizeof(struct recv_comp_data));
ret = vmbus_open(new_sc, nvscdev->ring_size * PAGE_SIZE,
nvscdev->ring_size * PAGE_SIZE, NULL, 0,
netvsc_channel_cb, new_sc);
if (ret == 0)
- nvscdev->chn_table[chn_index] = new_sc;
+ nvscdev->chan_table[chn_index].channel = new_sc;
spin_lock_irqsave(&nvscdev->sc_lock, flags);
nvscdev->num_sc_offered--;
@@ -969,24 +1020,25 @@ static void netvsc_sc_open(struct vmbus_channel *new_sc)
}
int rndis_filter_device_add(struct hv_device *dev,
- void *additional_info)
+ struct netvsc_device_info *device_info)
{
- int ret;
struct net_device *net = hv_get_drvdata(dev);
struct net_device_context *net_device_ctx = netdev_priv(net);
struct netvsc_device *net_device;
struct rndis_device *rndis_device;
- struct netvsc_device_info *device_info = additional_info;
+ struct ndis_offload hwcaps;
struct ndis_offload_params offloads;
struct nvsp_message *init_packet;
struct ndis_recv_scale_cap rsscap;
u32 rsscap_size = sizeof(struct ndis_recv_scale_cap);
+ unsigned int gso_max_size = GSO_MAX_SIZE;
u32 mtu, size;
u32 num_rss_qs;
u32 sc_delta;
const struct cpumask *node_cpu_mask;
u32 num_possible_rss_qs;
unsigned long flags;
+ int i, ret;
rndis_device = get_rndis_device();
if (!rndis_device)
@@ -997,7 +1049,7 @@ int rndis_filter_device_add(struct hv_device *dev,
* NOTE! Once the channel is created, we may get a receive callback
* (RndisFilterOnReceive()) before this call is completed
*/
- ret = netvsc_device_add(dev, additional_info);
+ ret = netvsc_device_add(dev, device_info);
if (ret != 0) {
kfree(rndis_device);
return ret;
@@ -1016,7 +1068,7 @@ int rndis_filter_device_add(struct hv_device *dev,
/* Send the rndis initialization message */
ret = rndis_filter_init_device(rndis_device);
if (ret != 0) {
- rndis_filter_device_remove(dev);
+ rndis_filter_device_remove(dev, net_device);
return ret;
}
@@ -1031,25 +1083,71 @@ int rndis_filter_device_add(struct hv_device *dev,
/* Get the mac address */
ret = rndis_filter_query_device_mac(rndis_device);
if (ret != 0) {
- rndis_filter_device_remove(dev);
+ rndis_filter_device_remove(dev, net_device);
return ret;
}
memcpy(device_info->mac_adr, rndis_device->hw_mac_adr, ETH_ALEN);
- /* Turn on the offloads; the host supports all of the relevant
- * offloads.
- */
+ /* Find HW offload capabilities */
+ ret = rndis_query_hwcaps(rndis_device, &hwcaps);
+ if (ret != 0) {
+ rndis_filter_device_remove(dev, net_device);
+ return ret;
+ }
+
+ /* A value of zero means "no change"; now turn on what we want. */
memset(&offloads, 0, sizeof(struct ndis_offload_params));
- /* A value of zero means "no change"; now turn on what we
- * want.
- */
- offloads.ip_v4_csum = NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED;
- offloads.tcp_ip_v4_csum = NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED;
- offloads.udp_ip_v4_csum = NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED;
- offloads.tcp_ip_v6_csum = NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED;
- offloads.udp_ip_v6_csum = NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED;
- offloads.lso_v2_ipv4 = NDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED;
+
+ /* Linux does not care about IP checksum, always does in kernel */
+ offloads.ip_v4_csum = NDIS_OFFLOAD_PARAMETERS_TX_RX_DISABLED;
+
+ /* Compute tx offload settings based on hw capabilities */
+ net->hw_features = NETIF_F_RXCSUM;
+
+ if ((hwcaps.csum.ip4_txcsum & NDIS_TXCSUM_ALL_TCP4) == NDIS_TXCSUM_ALL_TCP4) {
+ /* Can checksum TCP */
+ net->hw_features |= NETIF_F_IP_CSUM;
+ net_device_ctx->tx_checksum_mask |= TRANSPORT_INFO_IPV4_TCP;
+
+ offloads.tcp_ip_v4_csum = NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED;
+
+ if (hwcaps.lsov2.ip4_encap & NDIS_OFFLOAD_ENCAP_8023) {
+ offloads.lso_v2_ipv4 = NDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED;
+ net->hw_features |= NETIF_F_TSO;
+
+ if (hwcaps.lsov2.ip4_maxsz < gso_max_size)
+ gso_max_size = hwcaps.lsov2.ip4_maxsz;
+ }
+
+ if (hwcaps.csum.ip4_txcsum & NDIS_TXCSUM_CAP_UDP4) {
+ offloads.udp_ip_v4_csum = NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED;
+ net_device_ctx->tx_checksum_mask |= TRANSPORT_INFO_IPV4_UDP;
+ }
+ }
+
+ if ((hwcaps.csum.ip6_txcsum & NDIS_TXCSUM_ALL_TCP6) == NDIS_TXCSUM_ALL_TCP6) {
+ net->hw_features |= NETIF_F_IPV6_CSUM;
+
+ offloads.tcp_ip_v6_csum = NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED;
+ net_device_ctx->tx_checksum_mask |= TRANSPORT_INFO_IPV6_TCP;
+
+ if ((hwcaps.lsov2.ip6_encap & NDIS_OFFLOAD_ENCAP_8023) &&
+ (hwcaps.lsov2.ip6_opts & NDIS_LSOV2_CAP_IP6) == NDIS_LSOV2_CAP_IP6) {
+ offloads.lso_v2_ipv6 = NDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED;
+ net->hw_features |= NETIF_F_TSO6;
+
+ if (hwcaps.lsov2.ip6_maxsz < gso_max_size)
+ gso_max_size = hwcaps.lsov2.ip6_maxsz;
+ }
+
+ if (hwcaps.csum.ip6_txcsum & NDIS_TXCSUM_CAP_UDP6) {
+ offloads.udp_ip_v6_csum = NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED;
+ net_device_ctx->tx_checksum_mask |= TRANSPORT_INFO_IPV6_UDP;
+ }
+ }
+
+ netif_set_gso_max_size(net, gso_max_size);
ret = rndis_filter_set_offload_params(net, &offloads);
if (ret)
@@ -1094,19 +1192,16 @@ int rndis_filter_device_add(struct hv_device *dev,
net_device->num_chn = min(num_possible_rss_qs, num_rss_qs);
num_rss_qs = net_device->num_chn - 1;
+
+ for (i = 0; i < ITAB_NUM; i++)
+ rndis_device->ind_table[i] = ethtool_rxfh_indir_default(i,
+ net_device->num_chn);
+
net_device->num_sc_offered = num_rss_qs;
if (net_device->num_chn == 1)
goto out;
- net_device->sub_cb_buf = vzalloc((net_device->num_chn - 1) *
- NETVSC_PACKET_SIZE);
- if (!net_device->sub_cb_buf) {
- net_device->num_chn = 1;
- dev_info(&dev->device, "No memory for subchannels.\n");
- goto out;
- }
-
vmbus_set_sc_create_callback(dev->channel, netvsc_sc_open);
init_packet = &net_device->channel_init_pkt;
@@ -1132,7 +1227,8 @@ int rndis_filter_device_add(struct hv_device *dev,
net_device->num_chn = 1 +
init_packet->msg.v5_msg.subchn_comp.num_subchannels;
- ret = rndis_filter_set_rss_param(rndis_device, net_device->num_chn);
+ ret = rndis_filter_set_rss_param(rndis_device, netvsc_hash_key,
+ net_device->num_chn);
/*
* Set the number of sub-channels to be received.
@@ -1152,13 +1248,13 @@ out:
return 0; /* return 0 because primary channel can be used alone */
err_dev_remv:
- rndis_filter_device_remove(dev);
+ rndis_filter_device_remove(dev, net_device);
return ret;
}
-void rndis_filter_device_remove(struct hv_device *dev)
+void rndis_filter_device_remove(struct hv_device *dev,
+ struct netvsc_device *net_dev)
{
- struct netvsc_device *net_dev = hv_device_to_netvsc_device(dev);
struct rndis_device *rndis_dev = net_dev->extension;
/* If not all subchannel offers are complete, wait for them until
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 66c0eeafcb5d..312fce7302d3 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -78,10 +78,8 @@ static void ifb_ri_tasklet(unsigned long _txp)
}
while ((skb = __skb_dequeue(&txp->tq)) != NULL) {
- u32 from = G_TC_FROM(skb->tc_verd);
-
- skb->tc_verd = 0;
- skb->tc_verd = SET_TC_NCLS(skb->tc_verd);
+ skb->tc_redirected = 0;
+ skb->tc_skip_classify = 1;
u64_stats_update_begin(&txp->tsync);
txp->tx_packets++;
@@ -101,13 +99,12 @@ static void ifb_ri_tasklet(unsigned long _txp)
rcu_read_unlock();
skb->skb_iif = txp->dev->ifindex;
- if (from & AT_EGRESS) {
+ if (!skb->tc_from_ingress) {
dev_queue_xmit(skb);
- } else if (from & AT_INGRESS) {
+ } else {
skb_pull(skb, skb->mac_len);
netif_receive_skb(skb);
- } else
- BUG();
+ }
}
if (__netif_tx_trylock(txq)) {
@@ -129,8 +126,8 @@ resched:
}
-static struct rtnl_link_stats64 *ifb_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *stats)
+static void ifb_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
{
struct ifb_dev_private *dp = netdev_priv(dev);
struct ifb_q_private *txp = dp->tx_private;
@@ -157,8 +154,6 @@ static struct rtnl_link_stats64 *ifb_stats64(struct net_device *dev,
}
stats->rx_dropped = dev->stats.rx_dropped;
stats->tx_dropped = dev->stats.tx_dropped;
-
- return stats;
}
static int ifb_dev_init(struct net_device *dev)
@@ -241,7 +236,6 @@ static void ifb_setup(struct net_device *dev)
static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ifb_dev_private *dp = netdev_priv(dev);
- u32 from = G_TC_FROM(skb->tc_verd);
struct ifb_q_private *txp = dp->tx_private + skb_get_queue_mapping(skb);
u64_stats_update_begin(&txp->rsync);
@@ -249,7 +243,7 @@ static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev)
txp->rx_bytes += skb->len;
u64_stats_update_end(&txp->rsync);
- if (!(from & (AT_INGRESS|AT_EGRESS)) || !skb->skb_iif) {
+ if (!skb->tc_redirected || !skb->skb_iif) {
dev_kfree_skb(skb);
dev->stats.rx_dropped++;
return NETDEV_TX_OK;
diff --git a/drivers/net/ipvlan/Makefile b/drivers/net/ipvlan/Makefile
index df79910192d6..8a2c64dc9641 100644
--- a/drivers/net/ipvlan/Makefile
+++ b/drivers/net/ipvlan/Makefile
@@ -3,5 +3,6 @@
#
obj-$(CONFIG_IPVLAN) += ipvlan.o
+obj-$(CONFIG_IPVTAP) += ipvtap.o
ipvlan-objs := ipvlan_core.o ipvlan_main.o
diff --git a/drivers/net/ipvlan/ipvlan.h b/drivers/net/ipvlan/ipvlan.h
index dbfbb33ac66c..800a46c8d26c 100644
--- a/drivers/net/ipvlan/ipvlan.h
+++ b/drivers/net/ipvlan/ipvlan.h
@@ -94,9 +94,11 @@ struct ipvl_port {
struct hlist_head hlhead[IPVLAN_HASH_SIZE];
struct list_head ipvlans;
u16 mode;
+ u16 dev_id_start;
struct work_struct wq;
struct sk_buff_head backlog;
int count;
+ struct ida ida;
};
struct ipvl_skb_cb {
@@ -133,4 +135,11 @@ struct sk_buff *ipvlan_l3_rcv(struct net_device *dev, struct sk_buff *skb,
u16 proto);
unsigned int ipvlan_nf_input(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state);
+void ipvlan_count_rx(const struct ipvl_dev *ipvlan,
+ unsigned int len, bool success, bool mcast);
+int ipvlan_link_new(struct net *src_net, struct net_device *dev,
+ struct nlattr *tb[], struct nlattr *data[]);
+void ipvlan_link_delete(struct net_device *dev, struct list_head *head);
+void ipvlan_link_setup(struct net_device *dev);
+int ipvlan_link_register(struct rtnl_link_ops *ops);
#endif /* __IPVLAN_H */
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 83ce74acf82d..1f3295e274d0 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -16,12 +16,9 @@ void ipvlan_init_secret(void)
net_get_random_once(&ipvlan_jhash_secret, sizeof(ipvlan_jhash_secret));
}
-static void ipvlan_count_rx(const struct ipvl_dev *ipvlan,
+void ipvlan_count_rx(const struct ipvl_dev *ipvlan,
unsigned int len, bool success, bool mcast)
{
- if (!ipvlan)
- return;
-
if (likely(success)) {
struct ipvl_pcpu_stats *pcptr;
@@ -36,6 +33,7 @@ static void ipvlan_count_rx(const struct ipvl_dev *ipvlan,
this_cpu_inc(ipvlan->pcpu_stats->rx_errs);
}
}
+EXPORT_SYMBOL_GPL(ipvlan_count_rx);
static u8 ipvlan_get_v6_hash(const void *iaddr)
{
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 8b0f99300cbc..aa8575ccbce3 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -102,8 +102,8 @@ static int ipvlan_port_create(struct net_device *dev)
return -EINVAL;
}
- if (netif_is_macvlan_port(dev)) {
- netdev_err(dev, "Master is a macvlan port.\n");
+ if (netdev_is_rx_handler_busy(dev)) {
+ netdev_err(dev, "Device is already in use.\n");
return -EBUSY;
}
@@ -119,6 +119,8 @@ static int ipvlan_port_create(struct net_device *dev)
skb_queue_head_init(&port->backlog);
INIT_WORK(&port->wq, ipvlan_process_multicast);
+ ida_init(&port->ida);
+ port->dev_id_start = 1;
err = netdev_rx_handler_register(dev, ipvlan_handle_frame, port);
if (err)
@@ -150,6 +152,7 @@ static void ipvlan_port_destroy(struct net_device *dev)
dev_put(skb->dev);
kfree_skb(skb);
}
+ ida_destroy(&port->ida);
kfree(port);
}
@@ -301,8 +304,8 @@ static void ipvlan_set_multicast_mac_filter(struct net_device *dev)
dev_mc_sync(ipvlan->phy_dev, dev);
}
-static struct rtnl_link_stats64 *ipvlan_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *s)
+static void ipvlan_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *s)
{
struct ipvl_dev *ipvlan = netdev_priv(dev);
@@ -339,7 +342,6 @@ static struct rtnl_link_stats64 *ipvlan_get_stats64(struct net_device *dev,
s->rx_dropped = rx_errs;
s->tx_dropped = tx_drps;
}
- return s;
}
static int ipvlan_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
@@ -494,8 +496,8 @@ err:
return ret;
}
-static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+int ipvlan_link_new(struct net *src_net, struct net_device *dev,
+ struct nlattr *tb[], struct nlattr *data[])
{
struct ipvl_dev *ipvlan = netdev_priv(dev);
struct ipvl_port *port;
@@ -533,6 +535,29 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
ipvlan_adjust_mtu(ipvlan, phy_dev);
INIT_LIST_HEAD(&ipvlan->addrs);
+ /* If the port-id base is at the MAX value, then wrap it around and
+ * begin from 0x1 again. This may be due to a busy system where lots
+ * of slaves are getting created and deleted.
+ */
+ if (port->dev_id_start == 0xFFFE)
+ port->dev_id_start = 0x1;
+
+ /* Since L2 address is shared among all IPvlan slaves including
+ * master, use unique 16 bit dev-ids to diffentiate among them.
+ * Assign IDs between 0x1 and 0xFFFE (used by the master) to each
+ * slave link [see addrconf_ifid_eui48()].
+ */
+ err = ida_simple_get(&port->ida, port->dev_id_start, 0xFFFE,
+ GFP_KERNEL);
+ if (err < 0)
+ err = ida_simple_get(&port->ida, 0x1, port->dev_id_start,
+ GFP_KERNEL);
+ if (err < 0)
+ goto destroy_ipvlan_port;
+ dev->dev_id = err;
+ /* Increment id-base to the next slot for the future assignment */
+ port->dev_id_start = err + 1;
+
/* TODO Probably put random address here to be presented to the
* world but keep using the physical-dev address for the outgoing
* packets.
@@ -543,7 +568,7 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
err = register_netdevice(dev);
if (err < 0)
- goto destroy_ipvlan_port;
+ goto remove_ida;
err = netdev_upper_dev_link(phy_dev, dev);
if (err) {
@@ -562,13 +587,16 @@ unlink_netdev:
netdev_upper_dev_unlink(phy_dev, dev);
unregister_netdev:
unregister_netdevice(dev);
+remove_ida:
+ ida_simple_remove(&port->ida, dev->dev_id);
destroy_ipvlan_port:
if (create)
ipvlan_port_destroy(phy_dev);
return err;
}
+EXPORT_SYMBOL_GPL(ipvlan_link_new);
-static void ipvlan_link_delete(struct net_device *dev, struct list_head *head)
+void ipvlan_link_delete(struct net_device *dev, struct list_head *head)
{
struct ipvl_dev *ipvlan = netdev_priv(dev);
struct ipvl_addr *addr, *next;
@@ -579,12 +607,14 @@ static void ipvlan_link_delete(struct net_device *dev, struct list_head *head)
kfree_rcu(addr, rcu);
}
+ ida_simple_remove(&ipvlan->port->ida, dev->dev_id);
list_del_rcu(&ipvlan->pnode);
unregister_netdevice_queue(dev, head);
netdev_upper_dev_unlink(ipvlan->phy_dev, dev);
}
+EXPORT_SYMBOL_GPL(ipvlan_link_delete);
-static void ipvlan_link_setup(struct net_device *dev)
+void ipvlan_link_setup(struct net_device *dev)
{
ether_setup(dev);
@@ -595,6 +625,7 @@ static void ipvlan_link_setup(struct net_device *dev)
dev->header_ops = &ipvlan_header_ops;
dev->ethtool_ops = &ipvlan_ethtool_ops;
}
+EXPORT_SYMBOL_GPL(ipvlan_link_setup);
static const struct nla_policy ipvlan_nl_policy[IFLA_IPVLAN_MAX + 1] =
{
@@ -605,22 +636,22 @@ static struct rtnl_link_ops ipvlan_link_ops = {
.kind = "ipvlan",
.priv_size = sizeof(struct ipvl_dev),
- .get_size = ipvlan_nl_getsize,
- .policy = ipvlan_nl_policy,
- .validate = ipvlan_nl_validate,
- .fill_info = ipvlan_nl_fillinfo,
- .changelink = ipvlan_nl_changelink,
- .maxtype = IFLA_IPVLAN_MAX,
-
.setup = ipvlan_link_setup,
.newlink = ipvlan_link_new,
.dellink = ipvlan_link_delete,
};
-static int ipvlan_link_register(struct rtnl_link_ops *ops)
+int ipvlan_link_register(struct rtnl_link_ops *ops)
{
+ ops->get_size = ipvlan_nl_getsize;
+ ops->policy = ipvlan_nl_policy;
+ ops->validate = ipvlan_nl_validate;
+ ops->fill_info = ipvlan_nl_fillinfo;
+ ops->changelink = ipvlan_nl_changelink;
+ ops->maxtype = IFLA_IPVLAN_MAX;
return rtnl_link_register(ops);
}
+EXPORT_SYMBOL_GPL(ipvlan_link_register);
static int ipvlan_device_event(struct notifier_block *unused,
unsigned long event, void *ptr)
@@ -674,23 +705,22 @@ static int ipvlan_device_event(struct notifier_block *unused,
return NOTIFY_DONE;
}
-static int ipvlan_add_addr6(struct ipvl_dev *ipvlan, struct in6_addr *ip6_addr)
+static int ipvlan_add_addr(struct ipvl_dev *ipvlan, void *iaddr, bool is_v6)
{
struct ipvl_addr *addr;
- if (ipvlan_addr_busy(ipvlan->port, ip6_addr, true)) {
- netif_err(ipvlan, ifup, ipvlan->dev,
- "Failed to add IPv6=%pI6c addr for %s intf\n",
- ip6_addr, ipvlan->dev->name);
- return -EINVAL;
- }
addr = kzalloc(sizeof(struct ipvl_addr), GFP_ATOMIC);
if (!addr)
return -ENOMEM;
addr->master = ipvlan;
- memcpy(&addr->ip6addr, ip6_addr, sizeof(struct in6_addr));
- addr->atype = IPVL_IPV6;
+ if (is_v6) {
+ memcpy(&addr->ip6addr, iaddr, sizeof(struct in6_addr));
+ addr->atype = IPVL_IPV6;
+ } else {
+ memcpy(&addr->ip4addr, iaddr, sizeof(struct in_addr));
+ addr->atype = IPVL_IPV4;
+ }
list_add_tail(&addr->anode, &ipvlan->addrs);
/* If the interface is not up, the address will be added to the hash
@@ -702,11 +732,11 @@ static int ipvlan_add_addr6(struct ipvl_dev *ipvlan, struct in6_addr *ip6_addr)
return 0;
}
-static void ipvlan_del_addr6(struct ipvl_dev *ipvlan, struct in6_addr *ip6_addr)
+static void ipvlan_del_addr(struct ipvl_dev *ipvlan, void *iaddr, bool is_v6)
{
struct ipvl_addr *addr;
- addr = ipvlan_find_addr(ipvlan, ip6_addr, true);
+ addr = ipvlan_find_addr(ipvlan, iaddr, is_v6);
if (!addr)
return;
@@ -717,6 +747,23 @@ static void ipvlan_del_addr6(struct ipvl_dev *ipvlan, struct in6_addr *ip6_addr)
return;
}
+static int ipvlan_add_addr6(struct ipvl_dev *ipvlan, struct in6_addr *ip6_addr)
+{
+ if (ipvlan_addr_busy(ipvlan->port, ip6_addr, true)) {
+ netif_err(ipvlan, ifup, ipvlan->dev,
+ "Failed to add IPv6=%pI6c addr for %s intf\n",
+ ip6_addr, ipvlan->dev->name);
+ return -EINVAL;
+ }
+
+ return ipvlan_add_addr(ipvlan, ip6_addr, true);
+}
+
+static void ipvlan_del_addr6(struct ipvl_dev *ipvlan, struct in6_addr *ip6_addr)
+{
+ return ipvlan_del_addr(ipvlan, ip6_addr, true);
+}
+
static int ipvlan_addr6_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
@@ -750,45 +797,19 @@ static int ipvlan_addr6_event(struct notifier_block *unused,
static int ipvlan_add_addr4(struct ipvl_dev *ipvlan, struct in_addr *ip4_addr)
{
- struct ipvl_addr *addr;
-
if (ipvlan_addr_busy(ipvlan->port, ip4_addr, false)) {
netif_err(ipvlan, ifup, ipvlan->dev,
"Failed to add IPv4=%pI4 on %s intf.\n",
ip4_addr, ipvlan->dev->name);
return -EINVAL;
}
- addr = kzalloc(sizeof(struct ipvl_addr), GFP_KERNEL);
- if (!addr)
- return -ENOMEM;
-
- addr->master = ipvlan;
- memcpy(&addr->ip4addr, ip4_addr, sizeof(struct in_addr));
- addr->atype = IPVL_IPV4;
- list_add_tail(&addr->anode, &ipvlan->addrs);
- /* If the interface is not up, the address will be added to the hash
- * list by ipvlan_open.
- */
- if (netif_running(ipvlan->dev))
- ipvlan_ht_addr_add(ipvlan, addr);
-
- return 0;
+ return ipvlan_add_addr(ipvlan, ip4_addr, false);
}
static void ipvlan_del_addr4(struct ipvl_dev *ipvlan, struct in_addr *ip4_addr)
{
- struct ipvl_addr *addr;
-
- addr = ipvlan_find_addr(ipvlan, ip4_addr, false);
- if (!addr)
- return;
-
- ipvlan_ht_addr_del(addr);
- list_del(&addr->anode);
- kfree_rcu(addr, rcu);
-
- return;
+ return ipvlan_del_addr(ipvlan, ip4_addr, false);
}
static int ipvlan_addr4_event(struct notifier_block *unused,
diff --git a/drivers/net/ipvlan/ipvtap.c b/drivers/net/ipvlan/ipvtap.c
new file mode 100644
index 000000000000..2b713b63b62c
--- /dev/null
+++ b/drivers/net/ipvlan/ipvtap.c
@@ -0,0 +1,241 @@
+#include <linux/etherdevice.h>
+#include "ipvlan.h"
+#include <linux/if_vlan.h>
+#include <linux/if_tap.h>
+#include <linux/interrupt.h>
+#include <linux/nsproxy.h>
+#include <linux/compat.h>
+#include <linux/if_tun.h>
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <linux/cache.h>
+#include <linux/sched.h>
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/wait.h>
+#include <linux/cdev.h>
+#include <linux/idr.h>
+#include <linux/fs.h>
+#include <linux/uio.h>
+
+#include <net/net_namespace.h>
+#include <net/rtnetlink.h>
+#include <net/sock.h>
+#include <linux/virtio_net.h>
+
+#define TUN_OFFLOADS (NETIF_F_HW_CSUM | NETIF_F_TSO_ECN | NETIF_F_TSO | \
+ NETIF_F_TSO6 | NETIF_F_UFO)
+
+static dev_t ipvtap_major;
+static struct cdev ipvtap_cdev;
+
+static const void *ipvtap_net_namespace(struct device *d)
+{
+ struct net_device *dev = to_net_dev(d->parent);
+ return dev_net(dev);
+}
+
+static struct class ipvtap_class = {
+ .name = "ipvtap",
+ .owner = THIS_MODULE,
+ .ns_type = &net_ns_type_operations,
+ .namespace = ipvtap_net_namespace,
+};
+
+struct ipvtap_dev {
+ struct ipvl_dev vlan;
+ struct tap_dev tap;
+};
+
+static void ipvtap_count_tx_dropped(struct tap_dev *tap)
+{
+ struct ipvtap_dev *vlantap = container_of(tap, struct ipvtap_dev, tap);
+ struct ipvl_dev *vlan = &vlantap->vlan;
+
+ this_cpu_inc(vlan->pcpu_stats->tx_drps);
+}
+
+static void ipvtap_count_rx_dropped(struct tap_dev *tap)
+{
+ struct ipvtap_dev *vlantap = container_of(tap, struct ipvtap_dev, tap);
+ struct ipvl_dev *vlan = &vlantap->vlan;
+
+ ipvlan_count_rx(vlan, 0, 0, 0);
+}
+
+static void ipvtap_update_features(struct tap_dev *tap,
+ netdev_features_t features)
+{
+ struct ipvtap_dev *vlantap = container_of(tap, struct ipvtap_dev, tap);
+ struct ipvl_dev *vlan = &vlantap->vlan;
+
+ vlan->sfeatures = features;
+ netdev_update_features(vlan->dev);
+}
+
+static int ipvtap_newlink(struct net *src_net,
+ struct net_device *dev,
+ struct nlattr *tb[],
+ struct nlattr *data[])
+{
+ struct ipvtap_dev *vlantap = netdev_priv(dev);
+ int err;
+
+ INIT_LIST_HEAD(&vlantap->tap.queue_list);
+
+ /* Since macvlan supports all offloads by default, make
+ * tap support all offloads also.
+ */
+ vlantap->tap.tap_features = TUN_OFFLOADS;
+ vlantap->tap.count_tx_dropped = ipvtap_count_tx_dropped;
+ vlantap->tap.update_features = ipvtap_update_features;
+ vlantap->tap.count_rx_dropped = ipvtap_count_rx_dropped;
+
+ err = netdev_rx_handler_register(dev, tap_handle_frame, &vlantap->tap);
+ if (err)
+ return err;
+
+ /* Don't put anything that may fail after macvlan_common_newlink
+ * because we can't undo what it does.
+ */
+ err = ipvlan_link_new(src_net, dev, tb, data);
+ if (err) {
+ netdev_rx_handler_unregister(dev);
+ return err;
+ }
+
+ vlantap->tap.dev = vlantap->vlan.dev;
+
+ return err;
+}
+
+static void ipvtap_dellink(struct net_device *dev,
+ struct list_head *head)
+{
+ struct ipvtap_dev *vlan = netdev_priv(dev);
+
+ netdev_rx_handler_unregister(dev);
+ tap_del_queues(&vlan->tap);
+ ipvlan_link_delete(dev, head);
+}
+
+static void ipvtap_setup(struct net_device *dev)
+{
+ ipvlan_link_setup(dev);
+ dev->tx_queue_len = TUN_READQ_SIZE;
+ dev->priv_flags &= ~IFF_NO_QUEUE;
+}
+
+static struct rtnl_link_ops ipvtap_link_ops __read_mostly = {
+ .kind = "ipvtap",
+ .setup = ipvtap_setup,
+ .newlink = ipvtap_newlink,
+ .dellink = ipvtap_dellink,
+ .priv_size = sizeof(struct ipvtap_dev),
+};
+
+static int ipvtap_device_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct ipvtap_dev *vlantap;
+ struct device *classdev;
+ dev_t devt;
+ int err;
+ char tap_name[IFNAMSIZ];
+
+ if (dev->rtnl_link_ops != &ipvtap_link_ops)
+ return NOTIFY_DONE;
+
+ snprintf(tap_name, IFNAMSIZ, "tap%d", dev->ifindex);
+ vlantap = netdev_priv(dev);
+
+ switch (event) {
+ case NETDEV_REGISTER:
+ /* Create the device node here after the network device has
+ * been registered but before register_netdevice has
+ * finished running.
+ */
+ err = tap_get_minor(ipvtap_major, &vlantap->tap);
+ if (err)
+ return notifier_from_errno(err);
+
+ devt = MKDEV(MAJOR(ipvtap_major), vlantap->tap.minor);
+ classdev = device_create(&ipvtap_class, &dev->dev, devt,
+ dev, tap_name);
+ if (IS_ERR(classdev)) {
+ tap_free_minor(ipvtap_major, &vlantap->tap);
+ return notifier_from_errno(PTR_ERR(classdev));
+ }
+ err = sysfs_create_link(&dev->dev.kobj, &classdev->kobj,
+ tap_name);
+ if (err)
+ return notifier_from_errno(err);
+ break;
+ case NETDEV_UNREGISTER:
+ /* vlan->minor == 0 if NETDEV_REGISTER above failed */
+ if (vlantap->tap.minor == 0)
+ break;
+ sysfs_remove_link(&dev->dev.kobj, tap_name);
+ devt = MKDEV(MAJOR(ipvtap_major), vlantap->tap.minor);
+ device_destroy(&ipvtap_class, devt);
+ tap_free_minor(ipvtap_major, &vlantap->tap);
+ break;
+ case NETDEV_CHANGE_TX_QUEUE_LEN:
+ if (tap_queue_resize(&vlantap->tap))
+ return NOTIFY_BAD;
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block ipvtap_notifier_block __read_mostly = {
+ .notifier_call = ipvtap_device_event,
+};
+
+static int ipvtap_init(void)
+{
+ int err;
+
+ err = tap_create_cdev(&ipvtap_cdev, &ipvtap_major, "ipvtap");
+
+ if (err)
+ goto out1;
+
+ err = class_register(&ipvtap_class);
+ if (err)
+ goto out2;
+
+ err = register_netdevice_notifier(&ipvtap_notifier_block);
+ if (err)
+ goto out3;
+
+ err = ipvlan_link_register(&ipvtap_link_ops);
+ if (err)
+ goto out4;
+
+ return 0;
+
+out4:
+ unregister_netdevice_notifier(&ipvtap_notifier_block);
+out3:
+ class_unregister(&ipvtap_class);
+out2:
+ tap_destroy_cdev(ipvtap_major, &ipvtap_cdev);
+out1:
+ return err;
+}
+module_init(ipvtap_init);
+
+static void ipvtap_exit(void)
+{
+ rtnl_link_unregister(&ipvtap_link_ops);
+ unregister_netdevice_notifier(&ipvtap_notifier_block);
+ class_unregister(&ipvtap_class);
+ tap_destroy_cdev(ipvtap_major, &ipvtap_cdev);
+}
+module_exit(ipvtap_exit);
+MODULE_ALIAS_RTNL_LINK("ipvtap");
+MODULE_AUTHOR("Sainath Grandhi <sainath.grandhi@intel.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c
index 44e4f386a5dc..be4ea6aa57a9 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/net/irda/au1k_ir.c
@@ -25,7 +25,6 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/types.h>
-#include <linux/ioport.h>
#include <net/irda/irda.h>
#include <net/irda/irmod.h>
@@ -169,8 +168,6 @@ struct au1k_private {
u32 speed;
u32 newspeed;
- struct timer_list timer;
-
struct resource *ioarea;
struct au1k_irda_platform_data *platdata;
struct clk *irda_clk;
@@ -178,8 +175,6 @@ struct au1k_private {
static int qos_mtt_bits = 0x07; /* 1 ms or more */
-#define RUN_AT(x) (jiffies + (x))
-
static void au1k_irda_plat_set_phy_mode(struct au1k_private *p, int mode)
{
if (p->platdata && p->platdata->set_phy_mode)
@@ -620,8 +615,6 @@ static int au1k_irda_start(struct net_device *dev)
/* power up */
au1k_irda_plat_set_phy_mode(aup, AU1000_IRDA_PHY_MODE_SIR);
- aup->timer.expires = RUN_AT((3 * HZ));
- aup->timer.data = (unsigned long)dev;
return 0;
}
@@ -642,7 +635,6 @@ static int au1k_irda_stop(struct net_device *dev)
}
netif_stop_queue(dev);
- del_timer(&aup->timer);
/* disable the interrupt */
free_irq(aup->irq_tx, dev);
diff --git a/drivers/net/irda/bfin_sir.c b/drivers/net/irda/bfin_sir.c
index be5bb0b7f29c..3151b580dbd6 100644
--- a/drivers/net/irda/bfin_sir.c
+++ b/drivers/net/irda/bfin_sir.c
@@ -22,7 +22,7 @@ static int max_rate = 57600;
static int max_rate = 115200;
#endif
-static void turnaround_delay(unsigned long last_jif, int mtt)
+static void turnaround_delay(int mtt)
{
long ticks;
@@ -209,7 +209,6 @@ static void bfin_sir_rx_chars(struct net_device *dev)
UART_CLEAR_LSR(port);
ch = UART_GET_CHAR(port);
async_unwrap_char(dev, &self->stats, &self->rx_buff, ch);
- dev->last_rx = jiffies;
}
static irqreturn_t bfin_sir_rx_int(int irq, void *dev_id)
@@ -510,7 +509,7 @@ static void bfin_sir_send_work(struct work_struct *work)
int tx_cnt = 10;
while (bfin_sir_is_receiving(dev) && --tx_cnt)
- turnaround_delay(dev->last_rx, self->mtt);
+ turnaround_delay(self->mtt);
bfin_sir_stop_rx(port);
diff --git a/drivers/net/irda/sh_sir.c b/drivers/net/irda/sh_sir.c
index e3fe9a286136..fede6864c737 100644
--- a/drivers/net/irda/sh_sir.c
+++ b/drivers/net/irda/sh_sir.c
@@ -547,7 +547,6 @@ static void sh_sir_rx(struct sh_sir_self *self)
async_unwrap_char(self->ndev, &self->ndev->stats,
&self->rx_buff, (u8)data);
- self->ndev->last_rx = jiffies;
if (EOFD & sh_sir_read(self, IRIF_SIR_FRM))
continue;
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 0844f8496413..b23b71981fd5 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -97,8 +97,8 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
}
-static struct rtnl_link_stats64 *loopback_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *stats)
+static void loopback_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
{
u64 bytes = 0;
u64 packets = 0;
@@ -122,7 +122,6 @@ static struct rtnl_link_stats64 *loopback_get_stats64(struct net_device *dev,
stats->tx_packets = packets;
stats->rx_bytes = bytes;
stats->tx_bytes = bytes;
- return stats;
}
static u32 always_on(struct net_device *dev)
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index f83cf6696820..ff0a5ed3ca80 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -879,6 +879,9 @@ static void macsec_decrypt_done(struct crypto_async_request *base, int err)
aead_request_free(macsec_skb_cb(skb)->req);
+ if (!err)
+ macsec_skb_cb(skb)->valid = true;
+
rcu_read_lock_bh();
pn = ntohl(macsec_ethhdr(skb)->packet_number);
if (!macsec_post_decrypt(skb, &macsec->secy, pn)) {
@@ -2888,13 +2891,13 @@ static int macsec_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
-static struct rtnl_link_stats64 *macsec_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *s)
+static void macsec_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *s)
{
int cpu;
if (!dev->tstats)
- return s;
+ return;
for_each_possible_cpu(cpu) {
struct pcpu_sw_netstats *stats;
@@ -2918,8 +2921,6 @@ static struct rtnl_link_stats64 *macsec_get_stats64(struct net_device *dev,
s->rx_dropped = dev->stats.rx_dropped;
s->tx_dropped = dev->stats.tx_dropped;
-
- return s;
}
static int macsec_get_iflink(const struct net_device *dev)
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 20b3fdf282c5..9261722960a7 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -855,8 +855,8 @@ static void macvlan_uninit(struct net_device *dev)
macvlan_port_destroy(port->dev);
}
-static struct rtnl_link_stats64 *macvlan_dev_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *stats)
+static void macvlan_dev_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
{
struct macvlan_dev *vlan = netdev_priv(dev);
@@ -893,7 +893,6 @@ static struct rtnl_link_stats64 *macvlan_dev_get_stats64(struct net_device *dev,
stats->rx_dropped = rx_errors;
stats->tx_dropped = tx_dropped;
}
- return stats;
}
static int macvlan_vlan_rx_add_vid(struct net_device *dev,
@@ -1111,7 +1110,7 @@ static int macvlan_port_create(struct net_device *dev)
if (dev->type != ARPHRD_ETHER || dev->flags & IFF_LOOPBACK)
return -EINVAL;
- if (netif_is_ipvlan_port(dev))
+ if (netdev_is_rx_handler_busy(dev))
return -EBUSY;
port = kzalloc(sizeof(*port), GFP_KERNEL);
@@ -1526,7 +1525,6 @@ static const struct nla_policy macvlan_policy[IFLA_MACVLAN_MAX + 1] = {
int macvlan_link_register(struct rtnl_link_ops *ops)
{
/* common fields */
- ops->priv_size = sizeof(struct macvlan_dev);
ops->validate = macvlan_validate;
ops->maxtype = IFLA_MACVLAN_MAX;
ops->policy = macvlan_policy;
@@ -1549,6 +1547,7 @@ static struct rtnl_link_ops macvlan_link_ops = {
.newlink = macvlan_newlink,
.dellink = macvlan_dellink,
.get_link_net = macvlan_get_link_net,
+ .priv_size = sizeof(struct macvlan_dev),
};
static int macvlan_device_event(struct notifier_block *unused,
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index c27011bbe30c..a4bfc10b61dd 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -1,5 +1,6 @@
#include <linux/etherdevice.h>
#include <linux/if_macvlan.h>
+#include <linux/if_tap.h>
#include <linux/if_vlan.h>
#include <linux/interrupt.h>
#include <linux/nsproxy.h>
@@ -23,114 +24,16 @@
#include <linux/virtio_net.h>
#include <linux/skb_array.h>
-/*
- * A macvtap queue is the central object of this driver, it connects
- * an open character device to a macvlan interface. There can be
- * multiple queues on one interface, which map back to queues
- * implemented in hardware on the underlying device.
- *
- * macvtap_proto is used to allocate queues through the sock allocation
- * mechanism.
- *
- */
-struct macvtap_queue {
- struct sock sk;
- struct socket sock;
- struct socket_wq wq;
- int vnet_hdr_sz;
- struct macvlan_dev __rcu *vlan;
- struct file *file;
- unsigned int flags;
- u16 queue_index;
- bool enabled;
- struct list_head next;
- struct skb_array skb_array;
-};
-
-#define MACVTAP_FEATURES (IFF_VNET_HDR | IFF_MULTI_QUEUE)
-
-#define MACVTAP_VNET_LE 0x80000000
-#define MACVTAP_VNET_BE 0x40000000
-
-#ifdef CONFIG_TUN_VNET_CROSS_LE
-static inline bool macvtap_legacy_is_little_endian(struct macvtap_queue *q)
-{
- return q->flags & MACVTAP_VNET_BE ? false :
- virtio_legacy_is_little_endian();
-}
-
-static long macvtap_get_vnet_be(struct macvtap_queue *q, int __user *sp)
-{
- int s = !!(q->flags & MACVTAP_VNET_BE);
-
- if (put_user(s, sp))
- return -EFAULT;
-
- return 0;
-}
-
-static long macvtap_set_vnet_be(struct macvtap_queue *q, int __user *sp)
-{
- int s;
-
- if (get_user(s, sp))
- return -EFAULT;
-
- if (s)
- q->flags |= MACVTAP_VNET_BE;
- else
- q->flags &= ~MACVTAP_VNET_BE;
-
- return 0;
-}
-#else
-static inline bool macvtap_legacy_is_little_endian(struct macvtap_queue *q)
-{
- return virtio_legacy_is_little_endian();
-}
-
-static long macvtap_get_vnet_be(struct macvtap_queue *q, int __user *argp)
-{
- return -EINVAL;
-}
-
-static long macvtap_set_vnet_be(struct macvtap_queue *q, int __user *argp)
-{
- return -EINVAL;
-}
-#endif /* CONFIG_TUN_VNET_CROSS_LE */
-
-static inline bool macvtap_is_little_endian(struct macvtap_queue *q)
-{
- return q->flags & MACVTAP_VNET_LE ||
- macvtap_legacy_is_little_endian(q);
-}
-
-static inline u16 macvtap16_to_cpu(struct macvtap_queue *q, __virtio16 val)
-{
- return __virtio16_to_cpu(macvtap_is_little_endian(q), val);
-}
-
-static inline __virtio16 cpu_to_macvtap16(struct macvtap_queue *q, u16 val)
-{
- return __cpu_to_virtio16(macvtap_is_little_endian(q), val);
-}
-
-static struct proto macvtap_proto = {
- .name = "macvtap",
- .owner = THIS_MODULE,
- .obj_size = sizeof (struct macvtap_queue),
+struct macvtap_dev {
+ struct macvlan_dev vlan;
+ struct tap_dev tap;
};
/*
* Variables for dealing with macvtaps device numbers.
*/
static dev_t macvtap_major;
-#define MACVTAP_NUM_DEVS (1U << MINORBITS)
-static DEFINE_MUTEX(minor_lock);
-static DEFINE_IDR(minor_idr);
-#define GOODCOPY_LEN 128
static const void *macvtap_net_namespace(struct device *d)
{
struct net_device *dev = to_net_dev(d->parent);
@@ -145,328 +48,33 @@ static struct class macvtap_class = {
};
static struct cdev macvtap_cdev;
-static const struct proto_ops macvtap_socket_ops;
-
#define TUN_OFFLOADS (NETIF_F_HW_CSUM | NETIF_F_TSO_ECN | NETIF_F_TSO | \
NETIF_F_TSO6 | NETIF_F_UFO)
-#define RX_OFFLOADS (NETIF_F_GRO | NETIF_F_LRO)
-#define TAP_FEATURES (NETIF_F_GSO | NETIF_F_SG | NETIF_F_FRAGLIST)
-
-static struct macvlan_dev *macvtap_get_vlan_rcu(const struct net_device *dev)
-{
- return rcu_dereference(dev->rx_handler_data);
-}
-
-/*
- * RCU usage:
- * The macvtap_queue and the macvlan_dev are loosely coupled, the
- * pointers from one to the other can only be read while rcu_read_lock
- * or rtnl is held.
- *
- * Both the file and the macvlan_dev hold a reference on the macvtap_queue
- * through sock_hold(&q->sk). When the macvlan_dev goes away first,
- * q->vlan becomes inaccessible. When the files gets closed,
- * macvtap_get_queue() fails.
- *
- * There may still be references to the struct sock inside of the
- * queue from outbound SKBs, but these never reference back to the
- * file or the dev. The data structure is freed through __sk_free
- * when both our references and any pending SKBs are gone.
- */
-
-static int macvtap_enable_queue(struct net_device *dev, struct file *file,
- struct macvtap_queue *q)
-{
- struct macvlan_dev *vlan = netdev_priv(dev);
- int err = -EINVAL;
-
- ASSERT_RTNL();
-
- if (q->enabled)
- goto out;
-
- err = 0;
- rcu_assign_pointer(vlan->taps[vlan->numvtaps], q);
- q->queue_index = vlan->numvtaps;
- q->enabled = true;
-
- vlan->numvtaps++;
-out:
- return err;
-}
-
-/* Requires RTNL */
-static int macvtap_set_queue(struct net_device *dev, struct file *file,
- struct macvtap_queue *q)
-{
- struct macvlan_dev *vlan = netdev_priv(dev);
-
- if (vlan->numqueues == MAX_MACVTAP_QUEUES)
- return -EBUSY;
-
- rcu_assign_pointer(q->vlan, vlan);
- rcu_assign_pointer(vlan->taps[vlan->numvtaps], q);
- sock_hold(&q->sk);
-
- q->file = file;
- q->queue_index = vlan->numvtaps;
- q->enabled = true;
- file->private_data = q;
- list_add_tail(&q->next, &vlan->queue_list);
-
- vlan->numvtaps++;
- vlan->numqueues++;
-
- return 0;
-}
-
-static int macvtap_disable_queue(struct macvtap_queue *q)
-{
- struct macvlan_dev *vlan;
- struct macvtap_queue *nq;
-
- ASSERT_RTNL();
- if (!q->enabled)
- return -EINVAL;
-
- vlan = rtnl_dereference(q->vlan);
-
- if (vlan) {
- int index = q->queue_index;
- BUG_ON(index >= vlan->numvtaps);
- nq = rtnl_dereference(vlan->taps[vlan->numvtaps - 1]);
- nq->queue_index = index;
-
- rcu_assign_pointer(vlan->taps[index], nq);
- RCU_INIT_POINTER(vlan->taps[vlan->numvtaps - 1], NULL);
- q->enabled = false;
-
- vlan->numvtaps--;
- }
-
- return 0;
-}
-
-/*
- * The file owning the queue got closed, give up both
- * the reference that the files holds as well as the
- * one from the macvlan_dev if that still exists.
- *
- * Using the spinlock makes sure that we don't get
- * to the queue again after destroying it.
- */
-static void macvtap_put_queue(struct macvtap_queue *q)
-{
- struct macvlan_dev *vlan;
-
- rtnl_lock();
- vlan = rtnl_dereference(q->vlan);
-
- if (vlan) {
- if (q->enabled)
- BUG_ON(macvtap_disable_queue(q));
-
- vlan->numqueues--;
- RCU_INIT_POINTER(q->vlan, NULL);
- sock_put(&q->sk);
- list_del_init(&q->next);
- }
-
- rtnl_unlock();
-
- synchronize_rcu();
- sock_put(&q->sk);
-}
-
-/*
- * Select a queue based on the rxq of the device on which this packet
- * arrived. If the incoming device is not mq, calculate a flow hash
- * to select a queue. If all fails, find the first available queue.
- * Cache vlan->numvtaps since it can become zero during the execution
- * of this function.
- */
-static struct macvtap_queue *macvtap_get_queue(struct net_device *dev,
- struct sk_buff *skb)
-{
- struct macvlan_dev *vlan = netdev_priv(dev);
- struct macvtap_queue *tap = NULL;
- /* Access to taps array is protected by rcu, but access to numvtaps
- * isn't. Below we use it to lookup a queue, but treat it as a hint
- * and validate that the result isn't NULL - in case we are
- * racing against queue removal.
- */
- int numvtaps = ACCESS_ONCE(vlan->numvtaps);
- __u32 rxq;
-
- if (!numvtaps)
- goto out;
-
- if (numvtaps == 1)
- goto single;
-
- /* Check if we can use flow to select a queue */
- rxq = skb_get_hash(skb);
- if (rxq) {
- tap = rcu_dereference(vlan->taps[rxq % numvtaps]);
- goto out;
- }
-
- if (likely(skb_rx_queue_recorded(skb))) {
- rxq = skb_get_rx_queue(skb);
-
- while (unlikely(rxq >= numvtaps))
- rxq -= numvtaps;
- tap = rcu_dereference(vlan->taps[rxq]);
- goto out;
- }
-
-single:
- tap = rcu_dereference(vlan->taps[0]);
-out:
- return tap;
-}
-
-/*
- * The net_device is going away, give up the reference
- * that it holds on all queues and safely set the pointer
- * from the queues to NULL.
- */
-static void macvtap_del_queues(struct net_device *dev)
+static void macvtap_count_tx_dropped(struct tap_dev *tap)
{
- struct macvlan_dev *vlan = netdev_priv(dev);
- struct macvtap_queue *q, *tmp;
+ struct macvtap_dev *vlantap = container_of(tap, struct macvtap_dev, tap);
+ struct macvlan_dev *vlan = &vlantap->vlan;
- ASSERT_RTNL();
- list_for_each_entry_safe(q, tmp, &vlan->queue_list, next) {
- list_del_init(&q->next);
- RCU_INIT_POINTER(q->vlan, NULL);
- if (q->enabled)
- vlan->numvtaps--;
- vlan->numqueues--;
- sock_put(&q->sk);
- }
- BUG_ON(vlan->numvtaps);
- BUG_ON(vlan->numqueues);
- /* guarantee that any future macvtap_set_queue will fail */
- vlan->numvtaps = MAX_MACVTAP_QUEUES;
+ this_cpu_inc(vlan->pcpu_stats->tx_dropped);
}
-static rx_handler_result_t macvtap_handle_frame(struct sk_buff **pskb)
+static void macvtap_count_rx_dropped(struct tap_dev *tap)
{
- struct sk_buff *skb = *pskb;
- struct net_device *dev = skb->dev;
- struct macvlan_dev *vlan;
- struct macvtap_queue *q;
- netdev_features_t features = TAP_FEATURES;
-
- vlan = macvtap_get_vlan_rcu(dev);
- if (!vlan)
- return RX_HANDLER_PASS;
-
- q = macvtap_get_queue(dev, skb);
- if (!q)
- return RX_HANDLER_PASS;
-
- if (__skb_array_full(&q->skb_array))
- goto drop;
-
- skb_push(skb, ETH_HLEN);
-
- /* Apply the forward feature mask so that we perform segmentation
- * according to users wishes. This only works if VNET_HDR is
- * enabled.
- */
- if (q->flags & IFF_VNET_HDR)
- features |= vlan->tap_features;
- if (netif_needs_gso(skb, features)) {
- struct sk_buff *segs = __skb_gso_segment(skb, features, false);
-
- if (IS_ERR(segs))
- goto drop;
+ struct macvtap_dev *vlantap = container_of(tap, struct macvtap_dev, tap);
+ struct macvlan_dev *vlan = &vlantap->vlan;
- if (!segs) {
- if (skb_array_produce(&q->skb_array, skb))
- goto drop;
- goto wake_up;
- }
-
- consume_skb(skb);
- while (segs) {
- struct sk_buff *nskb = segs->next;
-
- segs->next = NULL;
- if (skb_array_produce(&q->skb_array, segs)) {
- kfree_skb(segs);
- kfree_skb_list(nskb);
- break;
- }
- segs = nskb;
- }
- } else {
- /* If we receive a partial checksum and the tap side
- * doesn't support checksum offload, compute the checksum.
- * Note: it doesn't matter which checksum feature to
- * check, we either support them all or none.
- */
- if (skb->ip_summed == CHECKSUM_PARTIAL &&
- !(features & NETIF_F_CSUM_MASK) &&
- skb_checksum_help(skb))
- goto drop;
- if (skb_array_produce(&q->skb_array, skb))
- goto drop;
- }
-
-wake_up:
- wake_up_interruptible_poll(sk_sleep(&q->sk), POLLIN | POLLRDNORM | POLLRDBAND);
- return RX_HANDLER_CONSUMED;
-
-drop:
- /* Count errors/drops only here, thus don't care about args. */
macvlan_count_rx(vlan, 0, 0, 0);
- kfree_skb(skb);
- return RX_HANDLER_CONSUMED;
-}
-
-static int macvtap_get_minor(struct macvlan_dev *vlan)
-{
- int retval = -ENOMEM;
-
- mutex_lock(&minor_lock);
- retval = idr_alloc(&minor_idr, vlan, 1, MACVTAP_NUM_DEVS, GFP_KERNEL);
- if (retval >= 0) {
- vlan->minor = retval;
- } else if (retval == -ENOSPC) {
- netdev_err(vlan->dev, "Too many macvtap devices\n");
- retval = -EINVAL;
- }
- mutex_unlock(&minor_lock);
- return retval < 0 ? retval : 0;
-}
-
-static void macvtap_free_minor(struct macvlan_dev *vlan)
-{
- mutex_lock(&minor_lock);
- if (vlan->minor) {
- idr_remove(&minor_idr, vlan->minor);
- vlan->minor = 0;
- }
- mutex_unlock(&minor_lock);
}
-static struct net_device *dev_get_by_macvtap_minor(int minor)
+static void macvtap_update_features(struct tap_dev *tap,
+ netdev_features_t features)
{
- struct net_device *dev = NULL;
- struct macvlan_dev *vlan;
+ struct macvtap_dev *vlantap = container_of(tap, struct macvtap_dev, tap);
+ struct macvlan_dev *vlan = &vlantap->vlan;
- mutex_lock(&minor_lock);
- vlan = idr_find(&minor_idr, minor);
- if (vlan) {
- dev = vlan->dev;
- dev_hold(dev);
- }
- mutex_unlock(&minor_lock);
- return dev;
+ vlan->set_features = features;
+ netdev_update_features(vlan->dev);
}
static int macvtap_newlink(struct net *src_net,
@@ -474,17 +82,24 @@ static int macvtap_newlink(struct net *src_net,
struct nlattr *tb[],
struct nlattr *data[])
{
- struct macvlan_dev *vlan = netdev_priv(dev);
+ struct macvtap_dev *vlantap = netdev_priv(dev);
int err;
- INIT_LIST_HEAD(&vlan->queue_list);
+ INIT_LIST_HEAD(&vlantap->tap.queue_list);
/* Since macvlan supports all offloads by default, make
* tap support all offloads also.
*/
- vlan->tap_features = TUN_OFFLOADS;
+ vlantap->tap.tap_features = TUN_OFFLOADS;
+
+ /* Register callbacks for rx/tx drops accounting and updating
+ * net_device features
+ */
+ vlantap->tap.count_tx_dropped = macvtap_count_tx_dropped;
+ vlantap->tap.count_rx_dropped = macvtap_count_rx_dropped;
+ vlantap->tap.update_features = macvtap_update_features;
- err = netdev_rx_handler_register(dev, macvtap_handle_frame, vlan);
+ err = netdev_rx_handler_register(dev, tap_handle_frame, &vlantap->tap);
if (err)
return err;
@@ -497,14 +112,18 @@ static int macvtap_newlink(struct net *src_net,
return err;
}
+ vlantap->tap.dev = vlantap->vlan.dev;
+
return 0;
}
static void macvtap_dellink(struct net_device *dev,
struct list_head *head)
{
+ struct macvtap_dev *vlantap = netdev_priv(dev);
+
netdev_rx_handler_unregister(dev);
- macvtap_del_queues(dev);
+ tap_del_queues(&vlantap->tap);
macvlan_dellink(dev, head);
}
@@ -519,749 +138,14 @@ static struct rtnl_link_ops macvtap_link_ops __read_mostly = {
.setup = macvtap_setup,
.newlink = macvtap_newlink,
.dellink = macvtap_dellink,
+ .priv_size = sizeof(struct macvtap_dev),
};
-
-static void macvtap_sock_write_space(struct sock *sk)
-{
- wait_queue_head_t *wqueue;
-
- if (!sock_writeable(sk) ||
- !test_and_clear_bit(SOCKWQ_ASYNC_NOSPACE, &sk->sk_socket->flags))
- return;
-
- wqueue = sk_sleep(sk);
- if (wqueue && waitqueue_active(wqueue))
- wake_up_interruptible_poll(wqueue, POLLOUT | POLLWRNORM | POLLWRBAND);
-}
-
-static void macvtap_sock_destruct(struct sock *sk)
-{
- struct macvtap_queue *q = container_of(sk, struct macvtap_queue, sk);
-
- skb_array_cleanup(&q->skb_array);
-}
-
-static int macvtap_open(struct inode *inode, struct file *file)
-{
- struct net *net = current->nsproxy->net_ns;
- struct net_device *dev;
- struct macvtap_queue *q;
- int err = -ENODEV;
-
- rtnl_lock();
- dev = dev_get_by_macvtap_minor(iminor(inode));
- if (!dev)
- goto err;
-
- err = -ENOMEM;
- q = (struct macvtap_queue *)sk_alloc(net, AF_UNSPEC, GFP_KERNEL,
- &macvtap_proto, 0);
- if (!q)
- goto err;
-
- RCU_INIT_POINTER(q->sock.wq, &q->wq);
- init_waitqueue_head(&q->wq.wait);
- q->sock.type = SOCK_RAW;
- q->sock.state = SS_CONNECTED;
- q->sock.file = file;
- q->sock.ops = &macvtap_socket_ops;
- sock_init_data(&q->sock, &q->sk);
- q->sk.sk_write_space = macvtap_sock_write_space;
- q->sk.sk_destruct = macvtap_sock_destruct;
- q->flags = IFF_VNET_HDR | IFF_NO_PI | IFF_TAP;
- q->vnet_hdr_sz = sizeof(struct virtio_net_hdr);
-
- /*
- * so far only KVM virtio_net uses macvtap, enable zero copy between
- * guest kernel and host kernel when lower device supports zerocopy
- *
- * The macvlan supports zerocopy iff the lower device supports zero
- * copy so we don't have to look at the lower device directly.
- */
- if ((dev->features & NETIF_F_HIGHDMA) && (dev->features & NETIF_F_SG))
- sock_set_flag(&q->sk, SOCK_ZEROCOPY);
-
- err = -ENOMEM;
- if (skb_array_init(&q->skb_array, dev->tx_queue_len, GFP_KERNEL))
- goto err_array;
-
- err = macvtap_set_queue(dev, file, q);
- if (err)
- goto err_queue;
-
- dev_put(dev);
-
- rtnl_unlock();
- return err;
-
-err_queue:
- skb_array_cleanup(&q->skb_array);
-err_array:
- sock_put(&q->sk);
-err:
- if (dev)
- dev_put(dev);
-
- rtnl_unlock();
- return err;
-}
-
-static int macvtap_release(struct inode *inode, struct file *file)
-{
- struct macvtap_queue *q = file->private_data;
- macvtap_put_queue(q);
- return 0;
-}
-
-static unsigned int macvtap_poll(struct file *file, poll_table * wait)
-{
- struct macvtap_queue *q = file->private_data;
- unsigned int mask = POLLERR;
-
- if (!q)
- goto out;
-
- mask = 0;
- poll_wait(file, &q->wq.wait, wait);
-
- if (!skb_array_empty(&q->skb_array))
- mask |= POLLIN | POLLRDNORM;
-
- if (sock_writeable(&q->sk) ||
- (!test_and_set_bit(SOCKWQ_ASYNC_NOSPACE, &q->sock.flags) &&
- sock_writeable(&q->sk)))
- mask |= POLLOUT | POLLWRNORM;
-
-out:
- return mask;
-}
-
-static inline struct sk_buff *macvtap_alloc_skb(struct sock *sk, size_t prepad,
- size_t len, size_t linear,
- int noblock, int *err)
-{
- struct sk_buff *skb;
-
- /* Under a page? Don't bother with paged skb. */
- if (prepad + len < PAGE_SIZE || !linear)
- linear = len;
-
- skb = sock_alloc_send_pskb(sk, prepad + linear, len - linear, noblock,
- err, 0);
- if (!skb)
- return NULL;
-
- skb_reserve(skb, prepad);
- skb_put(skb, linear);
- skb->data_len = len - linear;
- skb->len += len - linear;
-
- return skb;
-}
-
-/* Neighbour code has some assumptions on HH_DATA_MOD alignment */
-#define MACVTAP_RESERVE HH_DATA_OFF(ETH_HLEN)
-
-/* Get packet from user space buffer */
-static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
- struct iov_iter *from, int noblock)
-{
- int good_linear = SKB_MAX_HEAD(MACVTAP_RESERVE);
- struct sk_buff *skb;
- struct macvlan_dev *vlan;
- unsigned long total_len = iov_iter_count(from);
- unsigned long len = total_len;
- int err;
- struct virtio_net_hdr vnet_hdr = { 0 };
- int vnet_hdr_len = 0;
- int copylen = 0;
- int depth;
- bool zerocopy = false;
- size_t linear;
-
- if (q->flags & IFF_VNET_HDR) {
- vnet_hdr_len = READ_ONCE(q->vnet_hdr_sz);
-
- err = -EINVAL;
- if (len < vnet_hdr_len)
- goto err;
- len -= vnet_hdr_len;
-
- err = -EFAULT;
- if (!copy_from_iter_full(&vnet_hdr, sizeof(vnet_hdr), from))
- goto err;
- iov_iter_advance(from, vnet_hdr_len - sizeof(vnet_hdr));
- if ((vnet_hdr.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) &&
- macvtap16_to_cpu(q, vnet_hdr.csum_start) +
- macvtap16_to_cpu(q, vnet_hdr.csum_offset) + 2 >
- macvtap16_to_cpu(q, vnet_hdr.hdr_len))
- vnet_hdr.hdr_len = cpu_to_macvtap16(q,
- macvtap16_to_cpu(q, vnet_hdr.csum_start) +
- macvtap16_to_cpu(q, vnet_hdr.csum_offset) + 2);
- err = -EINVAL;
- if (macvtap16_to_cpu(q, vnet_hdr.hdr_len) > len)
- goto err;
- }
-
- err = -EINVAL;
- if (unlikely(len < ETH_HLEN))
- goto err;
-
- if (m && m->msg_control && sock_flag(&q->sk, SOCK_ZEROCOPY)) {
- struct iov_iter i;
-
- copylen = vnet_hdr.hdr_len ?
- macvtap16_to_cpu(q, vnet_hdr.hdr_len) : GOODCOPY_LEN;
- if (copylen > good_linear)
- copylen = good_linear;
- else if (copylen < ETH_HLEN)
- copylen = ETH_HLEN;
- linear = copylen;
- i = *from;
- iov_iter_advance(&i, copylen);
- if (iov_iter_npages(&i, INT_MAX) <= MAX_SKB_FRAGS)
- zerocopy = true;
- }
-
- if (!zerocopy) {
- copylen = len;
- linear = macvtap16_to_cpu(q, vnet_hdr.hdr_len);
- if (linear > good_linear)
- linear = good_linear;
- else if (linear < ETH_HLEN)
- linear = ETH_HLEN;
- }
-
- skb = macvtap_alloc_skb(&q->sk, MACVTAP_RESERVE, copylen,
- linear, noblock, &err);
- if (!skb)
- goto err;
-
- if (zerocopy)
- err = zerocopy_sg_from_iter(skb, from);
- else
- err = skb_copy_datagram_from_iter(skb, 0, from, len);
-
- if (err)
- goto err_kfree;
-
- skb_set_network_header(skb, ETH_HLEN);
- skb_reset_mac_header(skb);
- skb->protocol = eth_hdr(skb)->h_proto;
-
- if (vnet_hdr_len) {
- err = virtio_net_hdr_to_skb(skb, &vnet_hdr,
- macvtap_is_little_endian(q));
- if (err)
- goto err_kfree;
- }
-
- skb_probe_transport_header(skb, ETH_HLEN);
-
- /* Move network header to the right position for VLAN tagged packets */
- if ((skb->protocol == htons(ETH_P_8021Q) ||
- skb->protocol == htons(ETH_P_8021AD)) &&
- __vlan_get_protocol(skb, skb->protocol, &depth) != 0)
- skb_set_network_header(skb, depth);
-
- rcu_read_lock();
- vlan = rcu_dereference(q->vlan);
- /* copy skb_ubuf_info for callback when skb has no error */
- if (zerocopy) {
- skb_shinfo(skb)->destructor_arg = m->msg_control;
- skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY;
- skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
- } else if (m && m->msg_control) {
- struct ubuf_info *uarg = m->msg_control;
- uarg->callback(uarg, false);
- }
-
- if (vlan) {
- skb->dev = vlan->dev;
- dev_queue_xmit(skb);
- } else {
- kfree_skb(skb);
- }
- rcu_read_unlock();
-
- return total_len;
-
-err_kfree:
- kfree_skb(skb);
-
-err:
- rcu_read_lock();
- vlan = rcu_dereference(q->vlan);
- if (vlan)
- this_cpu_inc(vlan->pcpu_stats->tx_dropped);
- rcu_read_unlock();
-
- return err;
-}
-
-static ssize_t macvtap_write_iter(struct kiocb *iocb, struct iov_iter *from)
-{
- struct file *file = iocb->ki_filp;
- struct macvtap_queue *q = file->private_data;
-
- return macvtap_get_user(q, NULL, from, file->f_flags & O_NONBLOCK);
-}
-
-/* Put packet to the user space buffer */
-static ssize_t macvtap_put_user(struct macvtap_queue *q,
- const struct sk_buff *skb,
- struct iov_iter *iter)
-{
- int ret;
- int vnet_hdr_len = 0;
- int vlan_offset = 0;
- int total;
-
- if (q->flags & IFF_VNET_HDR) {
- struct virtio_net_hdr vnet_hdr;
- vnet_hdr_len = READ_ONCE(q->vnet_hdr_sz);
- if (iov_iter_count(iter) < vnet_hdr_len)
- return -EINVAL;
-
- if (virtio_net_hdr_from_skb(skb, &vnet_hdr,
- macvtap_is_little_endian(q), true))
- BUG();
-
- if (copy_to_iter(&vnet_hdr, sizeof(vnet_hdr), iter) !=
- sizeof(vnet_hdr))
- return -EFAULT;
-
- iov_iter_advance(iter, vnet_hdr_len - sizeof(vnet_hdr));
- }
- total = vnet_hdr_len;
- total += skb->len;
-
- if (skb_vlan_tag_present(skb)) {
- struct {
- __be16 h_vlan_proto;
- __be16 h_vlan_TCI;
- } veth;
- veth.h_vlan_proto = skb->vlan_proto;
- veth.h_vlan_TCI = htons(skb_vlan_tag_get(skb));
-
- vlan_offset = offsetof(struct vlan_ethhdr, h_vlan_proto);
- total += VLAN_HLEN;
-
- ret = skb_copy_datagram_iter(skb, 0, iter, vlan_offset);
- if (ret || !iov_iter_count(iter))
- goto done;
-
- ret = copy_to_iter(&veth, sizeof(veth), iter);
- if (ret != sizeof(veth) || !iov_iter_count(iter))
- goto done;
- }
-
- ret = skb_copy_datagram_iter(skb, vlan_offset, iter,
- skb->len - vlan_offset);
-
-done:
- return ret ? ret : total;
-}
-
-static ssize_t macvtap_do_read(struct macvtap_queue *q,
- struct iov_iter *to,
- int noblock)
-{
- DEFINE_WAIT(wait);
- struct sk_buff *skb;
- ssize_t ret = 0;
-
- if (!iov_iter_count(to))
- return 0;
-
- while (1) {
- if (!noblock)
- prepare_to_wait(sk_sleep(&q->sk), &wait,
- TASK_INTERRUPTIBLE);
-
- /* Read frames from the queue */
- skb = skb_array_consume(&q->skb_array);
- if (skb)
- break;
- if (noblock) {
- ret = -EAGAIN;
- break;
- }
- if (signal_pending(current)) {
- ret = -ERESTARTSYS;
- break;
- }
- /* Nothing to read, let's sleep */
- schedule();
- }
- if (!noblock)
- finish_wait(sk_sleep(&q->sk), &wait);
-
- if (skb) {
- ret = macvtap_put_user(q, skb, to);
- if (unlikely(ret < 0))
- kfree_skb(skb);
- else
- consume_skb(skb);
- }
- return ret;
-}
-
-static ssize_t macvtap_read_iter(struct kiocb *iocb, struct iov_iter *to)
-{
- struct file *file = iocb->ki_filp;
- struct macvtap_queue *q = file->private_data;
- ssize_t len = iov_iter_count(to), ret;
-
- ret = macvtap_do_read(q, to, file->f_flags & O_NONBLOCK);
- ret = min_t(ssize_t, ret, len);
- if (ret > 0)
- iocb->ki_pos = ret;
- return ret;
-}
-
-static struct macvlan_dev *macvtap_get_vlan(struct macvtap_queue *q)
-{
- struct macvlan_dev *vlan;
-
- ASSERT_RTNL();
- vlan = rtnl_dereference(q->vlan);
- if (vlan)
- dev_hold(vlan->dev);
-
- return vlan;
-}
-
-static void macvtap_put_vlan(struct macvlan_dev *vlan)
-{
- dev_put(vlan->dev);
-}
-
-static int macvtap_ioctl_set_queue(struct file *file, unsigned int flags)
-{
- struct macvtap_queue *q = file->private_data;
- struct macvlan_dev *vlan;
- int ret;
-
- vlan = macvtap_get_vlan(q);
- if (!vlan)
- return -EINVAL;
-
- if (flags & IFF_ATTACH_QUEUE)
- ret = macvtap_enable_queue(vlan->dev, file, q);
- else if (flags & IFF_DETACH_QUEUE)
- ret = macvtap_disable_queue(q);
- else
- ret = -EINVAL;
-
- macvtap_put_vlan(vlan);
- return ret;
-}
-
-static int set_offload(struct macvtap_queue *q, unsigned long arg)
-{
- struct macvlan_dev *vlan;
- netdev_features_t features;
- netdev_features_t feature_mask = 0;
-
- vlan = rtnl_dereference(q->vlan);
- if (!vlan)
- return -ENOLINK;
-
- features = vlan->dev->features;
-
- if (arg & TUN_F_CSUM) {
- feature_mask = NETIF_F_HW_CSUM;
-
- if (arg & (TUN_F_TSO4 | TUN_F_TSO6)) {
- if (arg & TUN_F_TSO_ECN)
- feature_mask |= NETIF_F_TSO_ECN;
- if (arg & TUN_F_TSO4)
- feature_mask |= NETIF_F_TSO;
- if (arg & TUN_F_TSO6)
- feature_mask |= NETIF_F_TSO6;
- }
-
- if (arg & TUN_F_UFO)
- feature_mask |= NETIF_F_UFO;
- }
-
- /* tun/tap driver inverts the usage for TSO offloads, where
- * setting the TSO bit means that the userspace wants to
- * accept TSO frames and turning it off means that user space
- * does not support TSO.
- * For macvtap, we have to invert it to mean the same thing.
- * When user space turns off TSO, we turn off GSO/LRO so that
- * user-space will not receive TSO frames.
- */
- if (feature_mask & (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_UFO))
- features |= RX_OFFLOADS;
- else
- features &= ~RX_OFFLOADS;
-
- /* tap_features are the same as features on tun/tap and
- * reflect user expectations.
- */
- vlan->tap_features = feature_mask;
- vlan->set_features = features;
- netdev_update_features(vlan->dev);
-
- return 0;
-}
-
-/*
- * provide compatibility with generic tun/tap interface
- */
-static long macvtap_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- struct macvtap_queue *q = file->private_data;
- struct macvlan_dev *vlan;
- void __user *argp = (void __user *)arg;
- struct ifreq __user *ifr = argp;
- unsigned int __user *up = argp;
- unsigned short u;
- int __user *sp = argp;
- struct sockaddr sa;
- int s;
- int ret;
-
- switch (cmd) {
- case TUNSETIFF:
- /* ignore the name, just look at flags */
- if (get_user(u, &ifr->ifr_flags))
- return -EFAULT;
-
- ret = 0;
- if ((u & ~MACVTAP_FEATURES) != (IFF_NO_PI | IFF_TAP))
- ret = -EINVAL;
- else
- q->flags = (q->flags & ~MACVTAP_FEATURES) | u;
-
- return ret;
-
- case TUNGETIFF:
- rtnl_lock();
- vlan = macvtap_get_vlan(q);
- if (!vlan) {
- rtnl_unlock();
- return -ENOLINK;
- }
-
- ret = 0;
- u = q->flags;
- if (copy_to_user(&ifr->ifr_name, vlan->dev->name, IFNAMSIZ) ||
- put_user(u, &ifr->ifr_flags))
- ret = -EFAULT;
- macvtap_put_vlan(vlan);
- rtnl_unlock();
- return ret;
-
- case TUNSETQUEUE:
- if (get_user(u, &ifr->ifr_flags))
- return -EFAULT;
- rtnl_lock();
- ret = macvtap_ioctl_set_queue(file, u);
- rtnl_unlock();
- return ret;
-
- case TUNGETFEATURES:
- if (put_user(IFF_TAP | IFF_NO_PI | MACVTAP_FEATURES, up))
- return -EFAULT;
- return 0;
-
- case TUNSETSNDBUF:
- if (get_user(s, sp))
- return -EFAULT;
-
- q->sk.sk_sndbuf = s;
- return 0;
-
- case TUNGETVNETHDRSZ:
- s = q->vnet_hdr_sz;
- if (put_user(s, sp))
- return -EFAULT;
- return 0;
-
- case TUNSETVNETHDRSZ:
- if (get_user(s, sp))
- return -EFAULT;
- if (s < (int)sizeof(struct virtio_net_hdr))
- return -EINVAL;
-
- q->vnet_hdr_sz = s;
- return 0;
-
- case TUNGETVNETLE:
- s = !!(q->flags & MACVTAP_VNET_LE);
- if (put_user(s, sp))
- return -EFAULT;
- return 0;
-
- case TUNSETVNETLE:
- if (get_user(s, sp))
- return -EFAULT;
- if (s)
- q->flags |= MACVTAP_VNET_LE;
- else
- q->flags &= ~MACVTAP_VNET_LE;
- return 0;
-
- case TUNGETVNETBE:
- return macvtap_get_vnet_be(q, sp);
-
- case TUNSETVNETBE:
- return macvtap_set_vnet_be(q, sp);
-
- case TUNSETOFFLOAD:
- /* let the user check for future flags */
- if (arg & ~(TUN_F_CSUM | TUN_F_TSO4 | TUN_F_TSO6 |
- TUN_F_TSO_ECN | TUN_F_UFO))
- return -EINVAL;
-
- rtnl_lock();
- ret = set_offload(q, arg);
- rtnl_unlock();
- return ret;
-
- case SIOCGIFHWADDR:
- rtnl_lock();
- vlan = macvtap_get_vlan(q);
- if (!vlan) {
- rtnl_unlock();
- return -ENOLINK;
- }
- ret = 0;
- u = vlan->dev->type;
- if (copy_to_user(&ifr->ifr_name, vlan->dev->name, IFNAMSIZ) ||
- copy_to_user(&ifr->ifr_hwaddr.sa_data, vlan->dev->dev_addr, ETH_ALEN) ||
- put_user(u, &ifr->ifr_hwaddr.sa_family))
- ret = -EFAULT;
- macvtap_put_vlan(vlan);
- rtnl_unlock();
- return ret;
-
- case SIOCSIFHWADDR:
- if (copy_from_user(&sa, &ifr->ifr_hwaddr, sizeof(sa)))
- return -EFAULT;
- rtnl_lock();
- vlan = macvtap_get_vlan(q);
- if (!vlan) {
- rtnl_unlock();
- return -ENOLINK;
- }
- ret = dev_set_mac_address(vlan->dev, &sa);
- macvtap_put_vlan(vlan);
- rtnl_unlock();
- return ret;
-
- default:
- return -EINVAL;
- }
-}
-
-#ifdef CONFIG_COMPAT
-static long macvtap_compat_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- return macvtap_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
-}
-#endif
-
-static const struct file_operations macvtap_fops = {
- .owner = THIS_MODULE,
- .open = macvtap_open,
- .release = macvtap_release,
- .read_iter = macvtap_read_iter,
- .write_iter = macvtap_write_iter,
- .poll = macvtap_poll,
- .llseek = no_llseek,
- .unlocked_ioctl = macvtap_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = macvtap_compat_ioctl,
-#endif
-};
-
-static int macvtap_sendmsg(struct socket *sock, struct msghdr *m,
- size_t total_len)
-{
- struct macvtap_queue *q = container_of(sock, struct macvtap_queue, sock);
- return macvtap_get_user(q, m, &m->msg_iter, m->msg_flags & MSG_DONTWAIT);
-}
-
-static int macvtap_recvmsg(struct socket *sock, struct msghdr *m,
- size_t total_len, int flags)
-{
- struct macvtap_queue *q = container_of(sock, struct macvtap_queue, sock);
- int ret;
- if (flags & ~(MSG_DONTWAIT|MSG_TRUNC))
- return -EINVAL;
- ret = macvtap_do_read(q, &m->msg_iter, flags & MSG_DONTWAIT);
- if (ret > total_len) {
- m->msg_flags |= MSG_TRUNC;
- ret = flags & MSG_TRUNC ? ret : total_len;
- }
- return ret;
-}
-
-static int macvtap_peek_len(struct socket *sock)
-{
- struct macvtap_queue *q = container_of(sock, struct macvtap_queue,
- sock);
- return skb_array_peek_len(&q->skb_array);
-}
-
-/* Ops structure to mimic raw sockets with tun */
-static const struct proto_ops macvtap_socket_ops = {
- .sendmsg = macvtap_sendmsg,
- .recvmsg = macvtap_recvmsg,
- .peek_len = macvtap_peek_len,
-};
-
-/* Get an underlying socket object from tun file. Returns error unless file is
- * attached to a device. The returned object works like a packet socket, it
- * can be used for sock_sendmsg/sock_recvmsg. The caller is responsible for
- * holding a reference to the file for as long as the socket is in use. */
-struct socket *macvtap_get_socket(struct file *file)
-{
- struct macvtap_queue *q;
- if (file->f_op != &macvtap_fops)
- return ERR_PTR(-EINVAL);
- q = file->private_data;
- if (!q)
- return ERR_PTR(-EBADFD);
- return &q->sock;
-}
-EXPORT_SYMBOL_GPL(macvtap_get_socket);
-
-static int macvtap_queue_resize(struct macvlan_dev *vlan)
-{
- struct net_device *dev = vlan->dev;
- struct macvtap_queue *q;
- struct skb_array **arrays;
- int n = vlan->numqueues;
- int ret, i = 0;
-
- arrays = kmalloc(sizeof *arrays * n, GFP_KERNEL);
- if (!arrays)
- return -ENOMEM;
-
- list_for_each_entry(q, &vlan->queue_list, next)
- arrays[i++] = &q->skb_array;
-
- ret = skb_array_resize_multiple(arrays, n,
- dev->tx_queue_len, GFP_KERNEL);
-
- kfree(arrays);
- return ret;
-}
-
static int macvtap_device_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
- struct macvlan_dev *vlan;
+ struct macvtap_dev *vlantap;
struct device *classdev;
dev_t devt;
int err;
@@ -1271,7 +155,7 @@ static int macvtap_device_event(struct notifier_block *unused,
return NOTIFY_DONE;
snprintf(tap_name, IFNAMSIZ, "tap%d", dev->ifindex);
- vlan = netdev_priv(dev);
+ vlantap = netdev_priv(dev);
switch (event) {
case NETDEV_REGISTER:
@@ -1279,15 +163,15 @@ static int macvtap_device_event(struct notifier_block *unused,
* been registered but before register_netdevice has
* finished running.
*/
- err = macvtap_get_minor(vlan);
+ err = tap_get_minor(macvtap_major, &vlantap->tap);
if (err)
return notifier_from_errno(err);
- devt = MKDEV(MAJOR(macvtap_major), vlan->minor);
+ devt = MKDEV(MAJOR(macvtap_major), vlantap->tap.minor);
classdev = device_create(&macvtap_class, &dev->dev, devt,
dev, tap_name);
if (IS_ERR(classdev)) {
- macvtap_free_minor(vlan);
+ tap_free_minor(macvtap_major, &vlantap->tap);
return notifier_from_errno(PTR_ERR(classdev));
}
err = sysfs_create_link(&dev->dev.kobj, &classdev->kobj,
@@ -1297,15 +181,15 @@ static int macvtap_device_event(struct notifier_block *unused,
break;
case NETDEV_UNREGISTER:
/* vlan->minor == 0 if NETDEV_REGISTER above failed */
- if (vlan->minor == 0)
+ if (vlantap->tap.minor == 0)
break;
sysfs_remove_link(&dev->dev.kobj, tap_name);
- devt = MKDEV(MAJOR(macvtap_major), vlan->minor);
+ devt = MKDEV(MAJOR(macvtap_major), vlantap->tap.minor);
device_destroy(&macvtap_class, devt);
- macvtap_free_minor(vlan);
+ tap_free_minor(macvtap_major, &vlantap->tap);
break;
case NETDEV_CHANGE_TX_QUEUE_LEN:
- if (macvtap_queue_resize(vlan))
+ if (tap_queue_resize(&vlantap->tap))
return NOTIFY_BAD;
break;
}
@@ -1321,38 +205,31 @@ static int macvtap_init(void)
{
int err;
- err = alloc_chrdev_region(&macvtap_major, 0,
- MACVTAP_NUM_DEVS, "macvtap");
- if (err)
- goto out1;
+ err = tap_create_cdev(&macvtap_cdev, &macvtap_major, "macvtap");
- cdev_init(&macvtap_cdev, &macvtap_fops);
- err = cdev_add(&macvtap_cdev, macvtap_major, MACVTAP_NUM_DEVS);
if (err)
- goto out2;
+ goto out1;
err = class_register(&macvtap_class);
if (err)
- goto out3;
+ goto out2;
err = register_netdevice_notifier(&macvtap_notifier_block);
if (err)
- goto out4;
+ goto out3;
err = macvlan_link_register(&macvtap_link_ops);
if (err)
- goto out5;
+ goto out4;
return 0;
-out5:
- unregister_netdevice_notifier(&macvtap_notifier_block);
out4:
- class_unregister(&macvtap_class);
+ unregister_netdevice_notifier(&macvtap_notifier_block);
out3:
- cdev_del(&macvtap_cdev);
+ class_unregister(&macvtap_class);
out2:
- unregister_chrdev_region(macvtap_major, MACVTAP_NUM_DEVS);
+ tap_destroy_cdev(macvtap_major, &macvtap_cdev);
out1:
return err;
}
@@ -1363,9 +240,7 @@ static void macvtap_exit(void)
rtnl_link_unregister(&macvtap_link_ops);
unregister_netdevice_notifier(&macvtap_notifier_block);
class_unregister(&macvtap_class);
- cdev_del(&macvtap_cdev);
- unregister_chrdev_region(macvtap_major, MACVTAP_NUM_DEVS);
- idr_destroy(&minor_idr);
+ tap_destroy_cdev(macvtap_major, &macvtap_cdev);
}
module_exit(macvtap_exit);
diff --git a/drivers/net/mdio.c b/drivers/net/mdio.c
index 3e027ed0b3bb..077364cbf439 100644
--- a/drivers/net/mdio.c
+++ b/drivers/net/mdio.c
@@ -342,6 +342,184 @@ void mdio45_ethtool_gset_npage(const struct mdio_if_info *mdio,
EXPORT_SYMBOL(mdio45_ethtool_gset_npage);
/**
+ * mdio45_ethtool_ksettings_get_npage - get settings for ETHTOOL_GLINKSETTINGS
+ * @mdio: MDIO interface
+ * @cmd: Ethtool request structure
+ * @npage_adv: Modes currently advertised on next pages
+ * @npage_lpa: Modes advertised by link partner on next pages
+ *
+ * The @cmd parameter is expected to have been cleared before calling
+ * mdio45_ethtool_ksettings_get_npage().
+ *
+ * Since the CSRs for auto-negotiation using next pages are not fully
+ * standardised, this function does not attempt to decode them. The
+ * caller must pass them in.
+ */
+void mdio45_ethtool_ksettings_get_npage(const struct mdio_if_info *mdio,
+ struct ethtool_link_ksettings *cmd,
+ u32 npage_adv, u32 npage_lpa)
+{
+ int reg;
+ u32 speed, supported = 0, advertising = 0, lp_advertising = 0;
+
+ BUILD_BUG_ON(MDIO_SUPPORTS_C22 != ETH_MDIO_SUPPORTS_C22);
+ BUILD_BUG_ON(MDIO_SUPPORTS_C45 != ETH_MDIO_SUPPORTS_C45);
+
+ cmd->base.phy_address = mdio->prtad;
+ cmd->base.mdio_support =
+ mdio->mode_support & (MDIO_SUPPORTS_C45 | MDIO_SUPPORTS_C22);
+
+ reg = mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_PMAPMD,
+ MDIO_CTRL2);
+ switch (reg & MDIO_PMA_CTRL2_TYPE) {
+ case MDIO_PMA_CTRL2_10GBT:
+ case MDIO_PMA_CTRL2_1000BT:
+ case MDIO_PMA_CTRL2_100BTX:
+ case MDIO_PMA_CTRL2_10BT:
+ cmd->base.port = PORT_TP;
+ supported = SUPPORTED_TP;
+ reg = mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_PMAPMD,
+ MDIO_SPEED);
+ if (reg & MDIO_SPEED_10G)
+ supported |= SUPPORTED_10000baseT_Full;
+ if (reg & MDIO_PMA_SPEED_1000)
+ supported |= (SUPPORTED_1000baseT_Full |
+ SUPPORTED_1000baseT_Half);
+ if (reg & MDIO_PMA_SPEED_100)
+ supported |= (SUPPORTED_100baseT_Full |
+ SUPPORTED_100baseT_Half);
+ if (reg & MDIO_PMA_SPEED_10)
+ supported |= (SUPPORTED_10baseT_Full |
+ SUPPORTED_10baseT_Half);
+ advertising = ADVERTISED_TP;
+ break;
+
+ case MDIO_PMA_CTRL2_10GBCX4:
+ cmd->base.port = PORT_OTHER;
+ supported = 0;
+ advertising = 0;
+ break;
+
+ case MDIO_PMA_CTRL2_10GBKX4:
+ case MDIO_PMA_CTRL2_10GBKR:
+ case MDIO_PMA_CTRL2_1000BKX:
+ cmd->base.port = PORT_OTHER;
+ supported = SUPPORTED_Backplane;
+ reg = mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_PMAPMD,
+ MDIO_PMA_EXTABLE);
+ if (reg & MDIO_PMA_EXTABLE_10GBKX4)
+ supported |= SUPPORTED_10000baseKX4_Full;
+ if (reg & MDIO_PMA_EXTABLE_10GBKR)
+ supported |= SUPPORTED_10000baseKR_Full;
+ if (reg & MDIO_PMA_EXTABLE_1000BKX)
+ supported |= SUPPORTED_1000baseKX_Full;
+ reg = mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_PMAPMD,
+ MDIO_PMA_10GBR_FECABLE);
+ if (reg & MDIO_PMA_10GBR_FECABLE_ABLE)
+ supported |= SUPPORTED_10000baseR_FEC;
+ advertising = ADVERTISED_Backplane;
+ break;
+
+ /* All the other defined modes are flavours of optical */
+ default:
+ cmd->base.port = PORT_FIBRE;
+ supported = SUPPORTED_FIBRE;
+ advertising = ADVERTISED_FIBRE;
+ break;
+ }
+
+ if (mdio->mmds & MDIO_DEVS_AN) {
+ supported |= SUPPORTED_Autoneg;
+ reg = mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_AN,
+ MDIO_CTRL1);
+ if (reg & MDIO_AN_CTRL1_ENABLE) {
+ cmd->base.autoneg = AUTONEG_ENABLE;
+ advertising |=
+ ADVERTISED_Autoneg |
+ mdio45_get_an(mdio, MDIO_AN_ADVERTISE) |
+ npage_adv;
+ } else {
+ cmd->base.autoneg = AUTONEG_DISABLE;
+ }
+ } else {
+ cmd->base.autoneg = AUTONEG_DISABLE;
+ }
+
+ if (cmd->base.autoneg) {
+ u32 modes = 0;
+ int an_stat = mdio->mdio_read(mdio->dev, mdio->prtad,
+ MDIO_MMD_AN, MDIO_STAT1);
+
+ /* If AN is complete and successful, report best common
+ * mode, otherwise report best advertised mode.
+ */
+ if (an_stat & MDIO_AN_STAT1_COMPLETE) {
+ lp_advertising =
+ mdio45_get_an(mdio, MDIO_AN_LPA) | npage_lpa;
+ if (an_stat & MDIO_AN_STAT1_LPABLE)
+ lp_advertising |= ADVERTISED_Autoneg;
+ modes = advertising & lp_advertising;
+ }
+ if ((modes & ~ADVERTISED_Autoneg) == 0)
+ modes = advertising;
+
+ if (modes & (ADVERTISED_10000baseT_Full |
+ ADVERTISED_10000baseKX4_Full |
+ ADVERTISED_10000baseKR_Full)) {
+ speed = SPEED_10000;
+ cmd->base.duplex = DUPLEX_FULL;
+ } else if (modes & (ADVERTISED_1000baseT_Full |
+ ADVERTISED_1000baseT_Half |
+ ADVERTISED_1000baseKX_Full)) {
+ speed = SPEED_1000;
+ cmd->base.duplex = !(modes & ADVERTISED_1000baseT_Half);
+ } else if (modes & (ADVERTISED_100baseT_Full |
+ ADVERTISED_100baseT_Half)) {
+ speed = SPEED_100;
+ cmd->base.duplex = !!(modes & ADVERTISED_100baseT_Full);
+ } else {
+ speed = SPEED_10;
+ cmd->base.duplex = !!(modes & ADVERTISED_10baseT_Full);
+ }
+ } else {
+ /* Report forced settings */
+ reg = mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_PMAPMD,
+ MDIO_CTRL1);
+ speed = (((reg & MDIO_PMA_CTRL1_SPEED1000) ? 100 : 1)
+ * ((reg & MDIO_PMA_CTRL1_SPEED100) ? 100 : 10));
+ cmd->base.duplex = (reg & MDIO_CTRL1_FULLDPLX ||
+ speed == SPEED_10000);
+ }
+
+ cmd->base.speed = speed;
+
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ advertising);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.lp_advertising,
+ lp_advertising);
+
+ /* 10GBASE-T MDI/MDI-X */
+ if (cmd->base.port == PORT_TP && (cmd->base.speed == SPEED_10000)) {
+ switch (mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_PMAPMD,
+ MDIO_PMA_10GBT_SWAPPOL)) {
+ case MDIO_PMA_10GBT_SWAPPOL_ABNX | MDIO_PMA_10GBT_SWAPPOL_CDNX:
+ cmd->base.eth_tp_mdix = ETH_TP_MDI;
+ break;
+ case 0:
+ cmd->base.eth_tp_mdix = ETH_TP_MDI_X;
+ break;
+ default:
+ /* It's complicated... */
+ cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID;
+ break;
+ }
+ }
+}
+EXPORT_SYMBOL(mdio45_ethtool_ksettings_get_npage);
+
+/**
* mdio_mii_ioctl - MII ioctl interface for MDIO (clause 22 or 45) PHYs
* @mdio: MDIO interface
* @mii_data: MII ioctl data structure
diff --git a/drivers/net/nlmon.c b/drivers/net/nlmon.c
index 2de7faee9b19..b91603835d26 100644
--- a/drivers/net/nlmon.c
+++ b/drivers/net/nlmon.c
@@ -58,7 +58,7 @@ static int nlmon_close(struct net_device *dev)
return netlink_remove_tap(&nlmon->nt);
}
-static struct rtnl_link_stats64 *
+static void
nlmon_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
int i;
@@ -86,8 +86,6 @@ nlmon_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->rx_bytes = bytes;
stats->tx_bytes = 0;
-
- return stats;
}
static u32 always_on(struct net_device *dev)
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 356859ac7c18..407b0b601ea8 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -1,6 +1,7 @@
# Makefile for Linux PHY drivers and MDIO bus drivers
-libphy-y := phy.o phy_device.o mdio_bus.o mdio_device.o
+libphy-y := phy.o phy_device.o mdio_bus.o mdio_device.o \
+ mdio-boardinfo.o
libphy-$(CONFIG_SWPHY) += swphy.o
libphy-$(CONFIG_LED_TRIGGER_PHY) += phy_led_triggers.o
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c
index 264b085d796b..d1c2614dad3a 100644
--- a/drivers/net/phy/bcm7xxx.c
+++ b/drivers/net/phy/bcm7xxx.c
@@ -167,6 +167,31 @@ static int bcm7xxx_28nm_e0_plus_afe_config_init(struct phy_device *phydev)
return 0;
}
+static int bcm7xxx_28nm_a0_patch_afe_config_init(struct phy_device *phydev)
+{
+ /* +1 RC_CAL codes for RL centering for both LT and HT conditions */
+ bcm_phy_write_misc(phydev, AFE_RXCONFIG_2, 0xd003);
+
+ /* Cut master bias current by 2% to compensate for RC_CAL offset */
+ bcm_phy_write_misc(phydev, DSP_TAP10, 0x791b);
+
+ /* Improve hybrid leakage */
+ bcm_phy_write_misc(phydev, AFE_HPF_TRIM_OTHERS, 0x10e3);
+
+ /* Change rx_on_tune 8 to 0xf */
+ bcm_phy_write_misc(phydev, 0x21, 0x2, 0x87f6);
+
+ /* Change 100Tx EEE bandwidth */
+ bcm_phy_write_misc(phydev, 0x22, 0x2, 0x017d);
+
+ /* Enable ffe zero detection for Vitesse interoperability */
+ bcm_phy_write_misc(phydev, 0x26, 0x2, 0x0015);
+
+ r_rc_cal_reset(phydev);
+
+ return 0;
+}
+
static int bcm7xxx_28nm_config_init(struct phy_device *phydev)
{
u8 rev = PHY_BRCM_7XXX_REV(phydev->dev_flags);
@@ -174,6 +199,12 @@ static int bcm7xxx_28nm_config_init(struct phy_device *phydev)
u8 count;
int ret = 0;
+ /* Newer devices have moved the revision information back into a
+ * standard location in MII_PHYS_ID[23]
+ */
+ if (rev == 0)
+ rev = phydev->phy_id & ~phydev->drv->phy_id_mask;
+
pr_info_once("%s: %s PHY revision: 0x%02x, patch: %d\n",
phydev_name(phydev), phydev->drv->name, rev, patch);
@@ -197,6 +228,9 @@ static int bcm7xxx_28nm_config_init(struct phy_device *phydev)
case 0x10:
ret = bcm7xxx_28nm_e0_plus_afe_config_init(phydev);
break;
+ case 0x01:
+ ret = bcm7xxx_28nm_a0_patch_afe_config_init(phydev);
+ break;
default:
break;
}
@@ -416,8 +450,10 @@ static int bcm7xxx_28nm_probe(struct phy_device *phydev)
static struct phy_driver bcm7xxx_driver[] = {
BCM7XXX_28NM_GPHY(PHY_ID_BCM7250, "Broadcom BCM7250"),
+ BCM7XXX_28NM_GPHY(PHY_ID_BCM7278, "Broadcom BCM7278"),
BCM7XXX_28NM_GPHY(PHY_ID_BCM7364, "Broadcom BCM7364"),
BCM7XXX_28NM_GPHY(PHY_ID_BCM7366, "Broadcom BCM7366"),
+ BCM7XXX_28NM_GPHY(PHY_ID_BCM74371, "Broadcom BCM74371"),
BCM7XXX_28NM_GPHY(PHY_ID_BCM7439, "Broadcom BCM7439"),
BCM7XXX_28NM_GPHY(PHY_ID_BCM7439_2, "Broadcom BCM7439 (2)"),
BCM7XXX_28NM_GPHY(PHY_ID_BCM7445, "Broadcom BCM7445"),
@@ -430,12 +466,14 @@ static struct phy_driver bcm7xxx_driver[] = {
static struct mdio_device_id __maybe_unused bcm7xxx_tbl[] = {
{ PHY_ID_BCM7250, 0xfffffff0, },
+ { PHY_ID_BCM7278, 0xfffffff0, },
{ PHY_ID_BCM7364, 0xfffffff0, },
{ PHY_ID_BCM7366, 0xfffffff0, },
{ PHY_ID_BCM7346, 0xfffffff0, },
{ PHY_ID_BCM7362, 0xfffffff0, },
{ PHY_ID_BCM7425, 0xfffffff0, },
{ PHY_ID_BCM7429, 0xfffffff0, },
+ { PHY_ID_BCM74371, 0xfffffff0, },
{ PHY_ID_BCM7439, 0xfffffff0, },
{ PHY_ID_BCM7435, 0xfffffff0, },
{ PHY_ID_BCM7445, 0xfffffff0, },
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 4223e35490b0..9cd8b27d1292 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -30,6 +30,50 @@ MODULE_DESCRIPTION("Broadcom PHY driver");
MODULE_AUTHOR("Maciej W. Rozycki");
MODULE_LICENSE("GPL");
+static int bcm54210e_config_init(struct phy_device *phydev)
+{
+ int val;
+
+ val = bcm54xx_auxctl_read(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
+ val &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
+ val |= MII_BCM54XX_AUXCTL_MISC_WREN;
+ bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC, val);
+
+ val = bcm_phy_read_shadow(phydev, BCM54810_SHD_CLK_CTL);
+ val &= ~BCM54810_SHD_CLK_CTL_GTXCLK_EN;
+ bcm_phy_write_shadow(phydev, BCM54810_SHD_CLK_CTL, val);
+
+ return 0;
+}
+
+static int bcm54612e_config_init(struct phy_device *phydev)
+{
+ /* Clear TX internal delay unless requested. */
+ if ((phydev->interface != PHY_INTERFACE_MODE_RGMII_ID) &&
+ (phydev->interface != PHY_INTERFACE_MODE_RGMII_TXID)) {
+ /* Disable TXD to GTXCLK clock delay (default set) */
+ /* Bit 9 is the only field in shadow register 00011 */
+ bcm_phy_write_shadow(phydev, 0x03, 0);
+ }
+
+ /* Clear RX internal delay unless requested. */
+ if ((phydev->interface != PHY_INTERFACE_MODE_RGMII_ID) &&
+ (phydev->interface != PHY_INTERFACE_MODE_RGMII_RXID)) {
+ u16 reg;
+
+ reg = bcm54xx_auxctl_read(phydev,
+ MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
+ /* Disable RXD to RXC delay (default set) */
+ reg &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
+ /* Clear shadow selector field */
+ reg &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MASK;
+ bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
+ MII_BCM54XX_AUXCTL_MISC_WREN | reg);
+ }
+
+ return 0;
+}
+
static int bcm54810_config(struct phy_device *phydev)
{
int rc, val;
@@ -230,7 +274,15 @@ static int bcm54xx_config_init(struct phy_device *phydev)
(phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
bcm54xx_adjust_rxrefclk(phydev);
- if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810) {
+ if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54210E) {
+ err = bcm54210e_config_init(phydev);
+ if (err)
+ return err;
+ } else if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54612E) {
+ err = bcm54612e_config_init(phydev);
+ if (err)
+ return err;
+ } else if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810) {
err = bcm54810_config(phydev);
if (err)
return err;
@@ -375,41 +427,6 @@ static int bcm5481_config_aneg(struct phy_device *phydev)
return ret;
}
-static int bcm54612e_config_aneg(struct phy_device *phydev)
-{
- int ret;
-
- /* First, auto-negotiate. */
- ret = genphy_config_aneg(phydev);
-
- /* Clear TX internal delay unless requested. */
- if ((phydev->interface != PHY_INTERFACE_MODE_RGMII_ID) &&
- (phydev->interface != PHY_INTERFACE_MODE_RGMII_TXID)) {
- /* Disable TXD to GTXCLK clock delay (default set) */
- /* Bit 9 is the only field in shadow register 00011 */
- bcm_phy_write_shadow(phydev, 0x03, 0);
- }
-
- /* Clear RX internal delay unless requested. */
- if ((phydev->interface != PHY_INTERFACE_MODE_RGMII_ID) &&
- (phydev->interface != PHY_INTERFACE_MODE_RGMII_RXID)) {
- u16 reg;
-
- /* Errata: reads require filling in the write selector field */
- bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
- MII_BCM54XX_AUXCTL_MISC_RDSEL_MISC);
- reg = phy_read(phydev, MII_BCM54XX_AUX_CTL);
- /* Disable RXD to RXC delay (default set) */
- reg &= ~MII_BCM54XX_AUXCTL_MISC_RXD_RXC_SKEW;
- /* Clear shadow selector field */
- reg &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MASK;
- bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
- MII_BCM54XX_AUXCTL_MISC_WREN | reg);
- }
-
- return ret;
-}
-
static int brcm_phy_setbits(struct phy_device *phydev, int reg, int set)
{
int val;
@@ -544,6 +561,17 @@ static struct phy_driver broadcom_drivers[] = {
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
}, {
+ .phy_id = PHY_ID_BCM54210E,
+ .phy_id_mask = 0xfffffff0,
+ .name = "Broadcom BCM54210E",
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .config_init = bcm54xx_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = bcm_phy_ack_intr,
+ .config_intr = bcm_phy_config_intr,
+}, {
.phy_id = PHY_ID_BCM5461,
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5461",
@@ -561,7 +589,7 @@ static struct phy_driver broadcom_drivers[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
- .config_aneg = bcm54612e_config_aneg,
+ .config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
@@ -682,6 +710,7 @@ module_phy_driver(broadcom_drivers);
static struct mdio_device_id __maybe_unused broadcom_tbl[] = {
{ PHY_ID_BCM5411, 0xfffffff0 },
{ PHY_ID_BCM5421, 0xfffffff0 },
+ { PHY_ID_BCM54210E, 0xfffffff0 },
{ PHY_ID_BCM5461, 0xfffffff0 },
{ PHY_ID_BCM54612E, 0xfffffff0 },
{ PHY_ID_BCM54616S, 0xfffffff0 },
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index ca1b462bf7b2..19865530e0b1 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -32,7 +32,9 @@
#define DP83867_CFG3 0x1e
/* Extended Registers */
+#define DP83867_CFG4 0x0031
#define DP83867_RGMIICTL 0x0032
+#define DP83867_STRAP_STS1 0x006E
#define DP83867_RGMIIDCTL 0x0086
#define DP83867_IO_MUX_CFG 0x0170
@@ -57,9 +59,13 @@
#define DP83867_RGMII_TX_CLK_DELAY_EN BIT(1)
#define DP83867_RGMII_RX_CLK_DELAY_EN BIT(0)
+/* STRAP_STS1 bits */
+#define DP83867_STRAP_STS1_RESERVED BIT(11)
+
/* PHY CTRL bits */
#define DP83867_PHYCR_FIFO_DEPTH_SHIFT 14
#define DP83867_PHYCR_FIFO_DEPTH_MASK (3 << 14)
+#define DP83867_PHYCR_RESERVED_MASK BIT(11)
/* RGMIIDCTL bits */
#define DP83867_RGMII_TX_CLK_DELAY_SHIFT 4
@@ -70,11 +76,21 @@
#define DP83867_IO_MUX_CFG_IO_IMPEDANCE_MAX 0x0
#define DP83867_IO_MUX_CFG_IO_IMPEDANCE_MIN 0x1f
+/* CFG4 bits */
+#define DP83867_CFG4_PORT_MIRROR_EN BIT(0)
+
+enum {
+ DP83867_PORT_MIRROING_KEEP,
+ DP83867_PORT_MIRROING_EN,
+ DP83867_PORT_MIRROING_DIS,
+};
+
struct dp83867_private {
int rx_id_delay;
int tx_id_delay;
int fifo_depth;
int io_impedance;
+ int port_mirroring;
};
static int dp83867_ack_interrupt(struct phy_device *phydev)
@@ -111,6 +127,24 @@ static int dp83867_config_intr(struct phy_device *phydev)
return phy_write(phydev, MII_DP83867_MICR, micr_status);
}
+static int dp83867_config_port_mirroring(struct phy_device *phydev)
+{
+ struct dp83867_private *dp83867 =
+ (struct dp83867_private *)phydev->priv;
+ u16 val;
+
+ val = phy_read_mmd_indirect(phydev, DP83867_CFG4, DP83867_DEVADDR);
+
+ if (dp83867->port_mirroring == DP83867_PORT_MIRROING_EN)
+ val |= DP83867_CFG4_PORT_MIRROR_EN;
+ else
+ val &= ~DP83867_CFG4_PORT_MIRROR_EN;
+
+ phy_write_mmd_indirect(phydev, DP83867_CFG4, DP83867_DEVADDR, val);
+
+ return 0;
+}
+
#ifdef CONFIG_OF_MDIO
static int dp83867_of_init(struct phy_device *phydev)
{
@@ -144,6 +178,12 @@ static int dp83867_of_init(struct phy_device *phydev)
phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID))
return ret;
+ if (of_property_read_bool(of_node, "enet-phy-lane-swap"))
+ dp83867->port_mirroring = DP83867_PORT_MIRROING_EN;
+
+ if (of_property_read_bool(of_node, "enet-phy-lane-no-swap"))
+ dp83867->port_mirroring = DP83867_PORT_MIRROING_DIS;
+
return of_property_read_u32(of_node, "ti,fifo-depth",
&dp83867->fifo_depth);
}
@@ -157,7 +197,7 @@ static int dp83867_of_init(struct phy_device *phydev)
static int dp83867_config_init(struct phy_device *phydev)
{
struct dp83867_private *dp83867;
- int ret, val;
+ int ret, val, bs;
u16 delay;
if (!phydev->priv) {
@@ -180,6 +220,22 @@ static int dp83867_config_init(struct phy_device *phydev)
return val;
val &= ~DP83867_PHYCR_FIFO_DEPTH_MASK;
val |= (dp83867->fifo_depth << DP83867_PHYCR_FIFO_DEPTH_SHIFT);
+
+ /* The code below checks if "port mirroring" N/A MODE4 has been
+ * enabled during power on bootstrap.
+ *
+ * Such N/A mode enabled by mistake can put PHY IC in some
+ * internal testing mode and disable RGMII transmission.
+ *
+ * In this particular case one needs to check STRAP_STS1
+ * register's bit 11 (marked as RESERVED).
+ */
+
+ bs = phy_read_mmd_indirect(phydev, DP83867_STRAP_STS1,
+ DP83867_DEVADDR);
+ if (bs & DP83867_STRAP_STS1_RESERVED)
+ val &= ~DP83867_PHYCR_RESERVED_MASK;
+
ret = phy_write(phydev, MII_DP83867_PHYCTRL, val);
if (ret)
return ret;
@@ -228,6 +284,9 @@ static int dp83867_config_init(struct phy_device *phydev)
phy_write(phydev, DP83867_CFG3, val);
}
+ if (dp83867->port_mirroring != DP83867_PORT_MIRROING_KEEP)
+ dp83867_config_port_mirroring(phydev);
+
return 0;
}
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index ed0d235cf850..f9d0fa315a47 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -17,8 +17,10 @@
*/
#include <linux/kernel.h>
#include <linux/string.h>
+#include <linux/ctype.h>
#include <linux/errno.h>
#include <linux/unistd.h>
+#include <linux/hwmon.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/delay.h>
@@ -90,6 +92,17 @@
#define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4)
#define MII_88E1121_PHY_MSCR_DELAY_MASK (~(0x3 << 4))
+#define MII_88E1121_MISC_TEST 0x1a
+#define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK 0x1f00
+#define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT 8
+#define MII_88E1510_MISC_TEST_TEMP_IRQ_EN BIT(7)
+#define MII_88E1510_MISC_TEST_TEMP_IRQ BIT(6)
+#define MII_88E1121_MISC_TEST_TEMP_SENSOR_EN BIT(5)
+#define MII_88E1121_MISC_TEST_TEMP_MASK 0x1f
+
+#define MII_88E1510_TEMP_SENSOR 0x1b
+#define MII_88E1510_TEMP_SENSOR_MASK 0xff
+
#define MII_88E1318S_PHY_MSCR1_REG 16
#define MII_88E1318S_PHY_MSCR1_PAD_ODD BIT(6)
@@ -172,6 +185,8 @@ static struct marvell_hw_stat marvell_hw_stats[] = {
struct marvell_priv {
u64 stats[ARRAY_SIZE(marvell_hw_stats)];
+ char *hwmon_name;
+ struct device *hwmon_dev;
};
static int marvell_ack_interrupt(struct phy_device *phydev)
@@ -1468,6 +1483,371 @@ static void marvell_get_stats(struct phy_device *phydev,
data[i] = marvell_get_stat(phydev, i);
}
+#ifdef CONFIG_HWMON
+static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
+{
+ int ret;
+ int val;
+
+ *temp = 0;
+
+ mutex_lock(&phydev->lock);
+
+ ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
+ if (ret < 0)
+ goto error;
+
+ /* Enable temperature sensor */
+ ret = phy_read(phydev, MII_88E1121_MISC_TEST);
+ if (ret < 0)
+ goto error;
+
+ ret = phy_write(phydev, MII_88E1121_MISC_TEST,
+ ret | MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
+ if (ret < 0)
+ goto error;
+
+ /* Wait for temperature to stabilize */
+ usleep_range(10000, 12000);
+
+ val = phy_read(phydev, MII_88E1121_MISC_TEST);
+ if (val < 0) {
+ ret = val;
+ goto error;
+ }
+
+ /* Disable temperature sensor */
+ ret = phy_write(phydev, MII_88E1121_MISC_TEST,
+ ret & ~MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
+ if (ret < 0)
+ goto error;
+
+ *temp = ((val & MII_88E1121_MISC_TEST_TEMP_MASK) - 5) * 5000;
+
+error:
+ phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ mutex_unlock(&phydev->lock);
+
+ return ret;
+}
+
+static int m88e1121_hwmon_read(struct device *dev,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel, long *temp)
+{
+ struct phy_device *phydev = dev_get_drvdata(dev);
+ int err;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ err = m88e1121_get_temp(phydev, temp);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return err;
+}
+
+static umode_t m88e1121_hwmon_is_visible(const void *data,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ if (type != hwmon_temp)
+ return 0;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ return 0444;
+ default:
+ return 0;
+ }
+}
+
+static u32 m88e1121_hwmon_chip_config[] = {
+ HWMON_C_REGISTER_TZ,
+ 0
+};
+
+static const struct hwmon_channel_info m88e1121_hwmon_chip = {
+ .type = hwmon_chip,
+ .config = m88e1121_hwmon_chip_config,
+};
+
+static u32 m88e1121_hwmon_temp_config[] = {
+ HWMON_T_INPUT,
+ 0
+};
+
+static const struct hwmon_channel_info m88e1121_hwmon_temp = {
+ .type = hwmon_temp,
+ .config = m88e1121_hwmon_temp_config,
+};
+
+static const struct hwmon_channel_info *m88e1121_hwmon_info[] = {
+ &m88e1121_hwmon_chip,
+ &m88e1121_hwmon_temp,
+ NULL
+};
+
+static const struct hwmon_ops m88e1121_hwmon_hwmon_ops = {
+ .is_visible = m88e1121_hwmon_is_visible,
+ .read = m88e1121_hwmon_read,
+};
+
+static const struct hwmon_chip_info m88e1121_hwmon_chip_info = {
+ .ops = &m88e1121_hwmon_hwmon_ops,
+ .info = m88e1121_hwmon_info,
+};
+
+static int m88e1510_get_temp(struct phy_device *phydev, long *temp)
+{
+ int ret;
+
+ *temp = 0;
+
+ mutex_lock(&phydev->lock);
+
+ ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
+ if (ret < 0)
+ goto error;
+
+ ret = phy_read(phydev, MII_88E1510_TEMP_SENSOR);
+ if (ret < 0)
+ goto error;
+
+ *temp = ((ret & MII_88E1510_TEMP_SENSOR_MASK) - 25) * 1000;
+
+error:
+ phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ mutex_unlock(&phydev->lock);
+
+ return ret;
+}
+
+int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
+{
+ int ret;
+
+ *temp = 0;
+
+ mutex_lock(&phydev->lock);
+
+ ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
+ if (ret < 0)
+ goto error;
+
+ ret = phy_read(phydev, MII_88E1121_MISC_TEST);
+ if (ret < 0)
+ goto error;
+
+ *temp = (((ret & MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK) >>
+ MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT) * 5) - 25;
+ /* convert to mC */
+ *temp *= 1000;
+
+error:
+ phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ mutex_unlock(&phydev->lock);
+
+ return ret;
+}
+
+int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
+{
+ int ret;
+
+ mutex_lock(&phydev->lock);
+
+ ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
+ if (ret < 0)
+ goto error;
+
+ ret = phy_read(phydev, MII_88E1121_MISC_TEST);
+ if (ret < 0)
+ goto error;
+
+ temp = temp / 1000;
+ temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f);
+ ret = phy_write(phydev, MII_88E1121_MISC_TEST,
+ (ret & ~MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK) |
+ (temp << MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT));
+
+error:
+ phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ mutex_unlock(&phydev->lock);
+
+ return ret;
+}
+
+int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
+{
+ int ret;
+
+ *alarm = false;
+
+ mutex_lock(&phydev->lock);
+
+ ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
+ if (ret < 0)
+ goto error;
+
+ ret = phy_read(phydev, MII_88E1121_MISC_TEST);
+ if (ret < 0)
+ goto error;
+ *alarm = !!(ret & MII_88E1510_MISC_TEST_TEMP_IRQ);
+
+error:
+ phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ mutex_unlock(&phydev->lock);
+
+ return ret;
+}
+
+static int m88e1510_hwmon_read(struct device *dev,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel, long *temp)
+{
+ struct phy_device *phydev = dev_get_drvdata(dev);
+ int err;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ err = m88e1510_get_temp(phydev, temp);
+ break;
+ case hwmon_temp_crit:
+ err = m88e1510_get_temp_critical(phydev, temp);
+ break;
+ case hwmon_temp_max_alarm:
+ err = m88e1510_get_temp_alarm(phydev, temp);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return err;
+}
+
+static int m88e1510_hwmon_write(struct device *dev,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel, long temp)
+{
+ struct phy_device *phydev = dev_get_drvdata(dev);
+ int err;
+
+ switch (attr) {
+ case hwmon_temp_crit:
+ err = m88e1510_set_temp_critical(phydev, temp);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ return err;
+}
+
+static umode_t m88e1510_hwmon_is_visible(const void *data,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ if (type != hwmon_temp)
+ return 0;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ case hwmon_temp_max_alarm:
+ return 0444;
+ case hwmon_temp_crit:
+ return 0644;
+ default:
+ return 0;
+ }
+}
+
+static u32 m88e1510_hwmon_temp_config[] = {
+ HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_MAX_ALARM,
+ 0
+};
+
+static const struct hwmon_channel_info m88e1510_hwmon_temp = {
+ .type = hwmon_temp,
+ .config = m88e1510_hwmon_temp_config,
+};
+
+static const struct hwmon_channel_info *m88e1510_hwmon_info[] = {
+ &m88e1121_hwmon_chip,
+ &m88e1510_hwmon_temp,
+ NULL
+};
+
+static const struct hwmon_ops m88e1510_hwmon_hwmon_ops = {
+ .is_visible = m88e1510_hwmon_is_visible,
+ .read = m88e1510_hwmon_read,
+ .write = m88e1510_hwmon_write,
+};
+
+static const struct hwmon_chip_info m88e1510_hwmon_chip_info = {
+ .ops = &m88e1510_hwmon_hwmon_ops,
+ .info = m88e1510_hwmon_info,
+};
+
+static int marvell_hwmon_name(struct phy_device *phydev)
+{
+ struct marvell_priv *priv = phydev->priv;
+ struct device *dev = &phydev->mdio.dev;
+ const char *devname = dev_name(dev);
+ size_t len = strlen(devname);
+ int i, j;
+
+ priv->hwmon_name = devm_kzalloc(dev, len, GFP_KERNEL);
+ if (!priv->hwmon_name)
+ return -ENOMEM;
+
+ for (i = j = 0; i < len && devname[i]; i++) {
+ if (isalnum(devname[i]))
+ priv->hwmon_name[j++] = devname[i];
+ }
+
+ return 0;
+}
+
+static int marvell_hwmon_probe(struct phy_device *phydev,
+ const struct hwmon_chip_info *chip)
+{
+ struct marvell_priv *priv = phydev->priv;
+ struct device *dev = &phydev->mdio.dev;
+ int err;
+
+ err = marvell_hwmon_name(phydev);
+ if (err)
+ return err;
+
+ priv->hwmon_dev = devm_hwmon_device_register_with_info(
+ dev, priv->hwmon_name, phydev, chip, NULL);
+
+ return PTR_ERR_OR_ZERO(priv->hwmon_dev);
+}
+
+static int m88e1121_hwmon_probe(struct phy_device *phydev)
+{
+ return marvell_hwmon_probe(phydev, &m88e1121_hwmon_chip_info);
+}
+
+static int m88e1510_hwmon_probe(struct phy_device *phydev)
+{
+ return marvell_hwmon_probe(phydev, &m88e1510_hwmon_chip_info);
+}
+#else
+static int m88e1121_hwmon_probe(struct phy_device *phydev)
+{
+ return 0;
+}
+
+static int m88e1510_hwmon_probe(struct phy_device *phydev)
+{
+ return 0;
+}
+#endif
+
static int marvell_probe(struct phy_device *phydev)
{
struct marvell_priv *priv;
@@ -1481,14 +1861,47 @@ static int marvell_probe(struct phy_device *phydev)
return 0;
}
+static int m88e1121_probe(struct phy_device *phydev)
+{
+ int err;
+
+ err = marvell_probe(phydev);
+ if (err)
+ return err;
+
+ return m88e1121_hwmon_probe(phydev);
+}
+
+static int m88e1510_probe(struct phy_device *phydev)
+{
+ int err;
+
+ err = marvell_probe(phydev);
+ if (err)
+ return err;
+
+ return m88e1510_hwmon_probe(phydev);
+}
+
+static void marvell_remove(struct phy_device *phydev)
+{
+#ifdef CONFIG_HWMON
+
+ struct marvell_priv *priv = phydev->priv;
+
+ if (priv && priv->hwmon_dev)
+ hwmon_device_unregister(priv->hwmon_dev);
+#endif
+}
+
static struct phy_driver marvell_drivers[] = {
{
.phy_id = MARVELL_PHY_ID_88E1101,
.phy_id_mask = MARVELL_PHY_ID_MASK,
.name = "Marvell 88E1101",
.features = PHY_GBIT_FEATURES,
- .probe = marvell_probe,
.flags = PHY_HAS_INTERRUPT,
+ .probe = marvell_probe,
.config_init = &marvell_config_init,
.config_aneg = &marvell_config_aneg,
.read_status = &genphy_read_status,
@@ -1560,7 +1973,8 @@ static struct phy_driver marvell_drivers[] = {
.name = "Marvell 88E1121R",
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
- .probe = marvell_probe,
+ .probe = &m88e1121_probe,
+ .remove = &marvell_remove,
.config_init = &m88e1121_config_init,
.config_aneg = &m88e1121_config_aneg,
.read_status = &marvell_read_status,
@@ -1672,7 +2086,8 @@ static struct phy_driver marvell_drivers[] = {
.name = "Marvell 88E1510",
.features = PHY_GBIT_FEATURES | SUPPORTED_FIBRE,
.flags = PHY_HAS_INTERRUPT,
- .probe = marvell_probe,
+ .probe = &m88e1510_probe,
+ .remove = &marvell_remove,
.config_init = &m88e1510_config_init,
.config_aneg = &m88e1510_config_aneg,
.read_status = &marvell_read_status,
@@ -1693,7 +2108,28 @@ static struct phy_driver marvell_drivers[] = {
.name = "Marvell 88E1540",
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
- .probe = marvell_probe,
+ .probe = m88e1510_probe,
+ .remove = &marvell_remove,
+ .config_init = &marvell_config_init,
+ .config_aneg = &m88e1510_config_aneg,
+ .read_status = &marvell_read_status,
+ .ack_interrupt = &marvell_ack_interrupt,
+ .config_intr = &marvell_config_intr,
+ .did_interrupt = &m88e1121_did_interrupt,
+ .resume = &genphy_resume,
+ .suspend = &genphy_suspend,
+ .get_sset_count = marvell_get_sset_count,
+ .get_strings = marvell_get_strings,
+ .get_stats = marvell_get_stats,
+ },
+ {
+ .phy_id = MARVELL_PHY_ID_88E1545,
+ .phy_id_mask = MARVELL_PHY_ID_MASK,
+ .name = "Marvell 88E1545",
+ .probe = m88e1510_probe,
+ .remove = &marvell_remove,
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = &marvell_config_init,
.config_aneg = &m88e1510_config_aneg,
.read_status = &marvell_read_status,
@@ -1726,6 +2162,25 @@ static struct phy_driver marvell_drivers[] = {
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
},
+ {
+ .phy_id = MARVELL_PHY_ID_88E6390,
+ .phy_id_mask = MARVELL_PHY_ID_MASK,
+ .name = "Marvell 88E6390",
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .probe = m88e1510_probe,
+ .config_init = &marvell_config_init,
+ .config_aneg = &m88e1510_config_aneg,
+ .read_status = &marvell_read_status,
+ .ack_interrupt = &marvell_ack_interrupt,
+ .config_intr = &marvell_config_intr,
+ .did_interrupt = &m88e1121_did_interrupt,
+ .resume = &genphy_resume,
+ .suspend = &genphy_suspend,
+ .get_sset_count = marvell_get_sset_count,
+ .get_strings = marvell_get_strings,
+ .get_stats = marvell_get_stats,
+ },
};
module_phy_driver(marvell_drivers);
@@ -1743,7 +2198,9 @@ static struct mdio_device_id __maybe_unused marvell_tbl[] = {
{ MARVELL_PHY_ID_88E1116R, MARVELL_PHY_ID_MASK },
{ MARVELL_PHY_ID_88E1510, MARVELL_PHY_ID_MASK },
{ MARVELL_PHY_ID_88E1540, MARVELL_PHY_ID_MASK },
+ { MARVELL_PHY_ID_88E1545, MARVELL_PHY_ID_MASK },
{ MARVELL_PHY_ID_88E3016, MARVELL_PHY_ID_MASK },
+ { MARVELL_PHY_ID_88E6390, MARVELL_PHY_ID_MASK },
{ }
};
diff --git a/drivers/net/phy/mdio-boardinfo.c b/drivers/net/phy/mdio-boardinfo.c
new file mode 100644
index 000000000000..6b988f77da08
--- /dev/null
+++ b/drivers/net/phy/mdio-boardinfo.c
@@ -0,0 +1,86 @@
+/*
+ * mdio-boardinfo - Collect pre-declarations for MDIO devices
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/export.h>
+#include <linux/mutex.h>
+#include <linux/list.h>
+
+#include "mdio-boardinfo.h"
+
+static LIST_HEAD(mdio_board_list);
+static DEFINE_MUTEX(mdio_board_lock);
+
+/**
+ * mdiobus_setup_mdiodev_from_board_info - create and setup MDIO devices
+ * from pre-collected board specific MDIO information
+ * @mdiodev: MDIO device pointer
+ * Context: can sleep
+ */
+void mdiobus_setup_mdiodev_from_board_info(struct mii_bus *bus)
+{
+ struct mdio_board_entry *be;
+ struct mdio_device *mdiodev;
+ struct mdio_board_info *bi;
+ int ret;
+
+ mutex_lock(&mdio_board_lock);
+ list_for_each_entry(be, &mdio_board_list, list) {
+ bi = &be->board_info;
+
+ if (strcmp(bus->id, bi->bus_id))
+ continue;
+
+ mdiodev = mdio_device_create(bus, bi->mdio_addr);
+ if (IS_ERR(mdiodev))
+ continue;
+
+ strncpy(mdiodev->modalias, bi->modalias,
+ sizeof(mdiodev->modalias));
+ mdiodev->bus_match = mdio_device_bus_match;
+ mdiodev->dev.platform_data = (void *)bi->platform_data;
+
+ ret = mdio_device_register(mdiodev);
+ if (ret) {
+ mdio_device_free(mdiodev);
+ continue;
+ }
+ }
+ mutex_unlock(&mdio_board_lock);
+}
+
+/**
+ * mdio_register_board_info - register MDIO devices for a given board
+ * @info: array of devices descriptors
+ * @n: number of descriptors provided
+ * Context: can sleep
+ *
+ * The board info passed can be marked with __initdata but be pointers
+ * such as platform_data etc. are copied as-is
+ */
+int mdiobus_register_board_info(const struct mdio_board_info *info,
+ unsigned int n)
+{
+ struct mdio_board_entry *be;
+ unsigned int i;
+
+ be = kcalloc(n, sizeof(*be), GFP_KERNEL);
+ if (!be)
+ return -ENOMEM;
+
+ for (i = 0; i < n; i++, be++, info++) {
+ memcpy(&be->board_info, info, sizeof(*info));
+ mutex_lock(&mdio_board_lock);
+ list_add_tail(&be->list, &mdio_board_list);
+ mutex_unlock(&mdio_board_lock);
+ }
+
+ return 0;
+}
diff --git a/drivers/net/phy/mdio-boardinfo.h b/drivers/net/phy/mdio-boardinfo.h
new file mode 100644
index 000000000000..00f98163e90e
--- /dev/null
+++ b/drivers/net/phy/mdio-boardinfo.h
@@ -0,0 +1,19 @@
+/*
+ * mdio-boardinfo.h - board info interface internal to the mdio_bus
+ * component
+ */
+
+#ifndef __MDIO_BOARD_INFO_H
+#define __MDIO_BOARD_INFO_H
+
+#include <linux/phy.h>
+#include <linux/mutex.h>
+
+struct mdio_board_entry {
+ struct list_head list;
+ struct mdio_board_info board_info;
+};
+
+void mdiobus_setup_mdiodev_from_board_info(struct mii_bus *bus);
+
+#endif /* __MDIO_BOARD_INFO_H */
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index 27ab63064f95..7faa79b254ef 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -32,8 +32,7 @@
struct mdio_gpio_info {
struct mdiobb_ctrl ctrl;
- int mdc, mdio, mdo;
- int mdc_active_low, mdio_active_low, mdo_active_low;
+ struct gpio_desc *mdc, *mdio, *mdo;
};
static void *mdio_gpio_of_get_data(struct platform_device *pdev)
@@ -80,16 +79,14 @@ static void mdio_dir(struct mdiobb_ctrl *ctrl, int dir)
* assume the pin serves as pull-up. If direction is
* output, the default value is high.
*/
- gpio_set_value_cansleep(bitbang->mdo,
- 1 ^ bitbang->mdo_active_low);
+ gpiod_set_value(bitbang->mdo, 1);
return;
}
if (dir)
- gpio_direction_output(bitbang->mdio,
- 1 ^ bitbang->mdio_active_low);
+ gpiod_direction_output(bitbang->mdio, 1);
else
- gpio_direction_input(bitbang->mdio);
+ gpiod_direction_input(bitbang->mdio);
}
static int mdio_get(struct mdiobb_ctrl *ctrl)
@@ -97,8 +94,7 @@ static int mdio_get(struct mdiobb_ctrl *ctrl)
struct mdio_gpio_info *bitbang =
container_of(ctrl, struct mdio_gpio_info, ctrl);
- return gpio_get_value_cansleep(bitbang->mdio) ^
- bitbang->mdio_active_low;
+ return gpiod_get_value(bitbang->mdio);
}
static void mdio_set(struct mdiobb_ctrl *ctrl, int what)
@@ -107,11 +103,9 @@ static void mdio_set(struct mdiobb_ctrl *ctrl, int what)
container_of(ctrl, struct mdio_gpio_info, ctrl);
if (bitbang->mdo)
- gpio_set_value_cansleep(bitbang->mdo,
- what ^ bitbang->mdo_active_low);
+ gpiod_set_value(bitbang->mdo, what);
else
- gpio_set_value_cansleep(bitbang->mdio,
- what ^ bitbang->mdio_active_low);
+ gpiod_set_value(bitbang->mdio, what);
}
static void mdc_set(struct mdiobb_ctrl *ctrl, int what)
@@ -119,7 +113,7 @@ static void mdc_set(struct mdiobb_ctrl *ctrl, int what)
struct mdio_gpio_info *bitbang =
container_of(ctrl, struct mdio_gpio_info, ctrl);
- gpio_set_value_cansleep(bitbang->mdc, what ^ bitbang->mdc_active_low);
+ gpiod_set_value(bitbang->mdc, what);
}
static struct mdiobb_ops mdio_gpio_ops = {
@@ -137,6 +131,10 @@ static struct mii_bus *mdio_gpio_bus_init(struct device *dev,
struct mii_bus *new_bus;
struct mdio_gpio_info *bitbang;
int i;
+ int mdc, mdio, mdo;
+ unsigned long mdc_flags = GPIOF_OUT_INIT_LOW;
+ unsigned long mdio_flags = GPIOF_DIR_IN;
+ unsigned long mdo_flags = GPIOF_OUT_INIT_HIGH;
bitbang = devm_kzalloc(dev, sizeof(*bitbang), GFP_KERNEL);
if (!bitbang)
@@ -144,12 +142,20 @@ static struct mii_bus *mdio_gpio_bus_init(struct device *dev,
bitbang->ctrl.ops = &mdio_gpio_ops;
bitbang->ctrl.reset = pdata->reset;
- bitbang->mdc = pdata->mdc;
- bitbang->mdc_active_low = pdata->mdc_active_low;
- bitbang->mdio = pdata->mdio;
- bitbang->mdio_active_low = pdata->mdio_active_low;
- bitbang->mdo = pdata->mdo;
- bitbang->mdo_active_low = pdata->mdo_active_low;
+ mdc = pdata->mdc;
+ bitbang->mdc = gpio_to_desc(mdc);
+ if (pdata->mdc_active_low)
+ mdc_flags = GPIOF_OUT_INIT_HIGH | GPIOF_ACTIVE_LOW;
+ mdio = pdata->mdio;
+ bitbang->mdio = gpio_to_desc(mdio);
+ if (pdata->mdio_active_low)
+ mdio_flags |= GPIOF_ACTIVE_LOW;
+ mdo = pdata->mdo;
+ if (mdo) {
+ bitbang->mdo = gpio_to_desc(mdo);
+ if (pdata->mdo_active_low)
+ mdo_flags = GPIOF_OUT_INIT_LOW | GPIOF_ACTIVE_LOW;
+ }
new_bus = alloc_mdio_bitbang(&bitbang->ctrl);
if (!new_bus)
@@ -174,20 +180,14 @@ static struct mii_bus *mdio_gpio_bus_init(struct device *dev,
else
strncpy(new_bus->id, "gpio", MII_BUS_ID_SIZE);
- if (devm_gpio_request(dev, bitbang->mdc, "mdc"))
+ if (devm_gpio_request_one(dev, mdc, mdc_flags, "mdc"))
goto out_free_bus;
- if (devm_gpio_request(dev, bitbang->mdio, "mdio"))
+ if (devm_gpio_request_one(dev, mdio, mdio_flags, "mdio"))
goto out_free_bus;
- if (bitbang->mdo) {
- if (devm_gpio_request(dev, bitbang->mdo, "mdo"))
- goto out_free_bus;
- gpio_direction_output(bitbang->mdo, 1);
- gpio_direction_input(bitbang->mdio);
- }
-
- gpio_direction_output(bitbang->mdc, 0);
+ if (mdo && devm_gpio_request_one(dev, mdo, mdo_flags, "mdo"))
+ goto out_free_bus;
dev_set_drvdata(dev, new_bus);
diff --git a/drivers/net/phy/mdio-xgene.c b/drivers/net/phy/mdio-xgene.c
index 92af182951be..f095051beb54 100644
--- a/drivers/net/phy/mdio-xgene.c
+++ b/drivers/net/phy/mdio-xgene.c
@@ -311,6 +311,30 @@ static acpi_status acpi_register_phy(acpi_handle handle, u32 lvl,
}
#endif
+static const struct of_device_id xgene_mdio_of_match[] = {
+ {
+ .compatible = "apm,xgene-mdio-rgmii",
+ .data = (void *)XGENE_MDIO_RGMII
+ },
+ {
+ .compatible = "apm,xgene-mdio-xfi",
+ .data = (void *)XGENE_MDIO_XFI
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, xgene_mdio_of_match);
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id xgene_mdio_acpi_match[] = {
+ { "APMC0D65", XGENE_MDIO_RGMII },
+ { "APMC0D66", XGENE_MDIO_XFI },
+ { }
+};
+
+MODULE_DEVICE_TABLE(acpi, xgene_mdio_acpi_match);
+#endif
+
+
static int xgene_mdio_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -430,32 +454,6 @@ static int xgene_mdio_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_OF
-static const struct of_device_id xgene_mdio_of_match[] = {
- {
- .compatible = "apm,xgene-mdio-rgmii",
- .data = (void *)XGENE_MDIO_RGMII
- },
- {
- .compatible = "apm,xgene-mdio-xfi",
- .data = (void *)XGENE_MDIO_XFI
- },
- {},
-};
-
-MODULE_DEVICE_TABLE(of, xgene_mdio_of_match);
-#endif
-
-#ifdef CONFIG_ACPI
-static const struct acpi_device_id xgene_mdio_acpi_match[] = {
- { "APMC0D65", XGENE_MDIO_RGMII },
- { "APMC0D66", XGENE_MDIO_XFI },
- { }
-};
-
-MODULE_DEVICE_TABLE(acpi, xgene_mdio_acpi_match);
-#endif
-
static struct platform_driver xgene_mdio_driver = {
.driver = {
.name = "xgene-mdio",
diff --git a/drivers/net/phy/mdio-xgene.h b/drivers/net/phy/mdio-xgene.h
index 354241b53c1d..594a11d42401 100644
--- a/drivers/net/phy/mdio-xgene.h
+++ b/drivers/net/phy/mdio-xgene.h
@@ -132,10 +132,6 @@ static inline u64 xgene_enet_get_field_value(int pos, int len, u64 src)
#define GET_BIT(field, src) \
xgene_enet_get_field_value(field ## _POS, 1, src)
-static const struct of_device_id xgene_mdio_of_match[];
-#ifdef CONFIG_ACPI
-static const struct acpi_device_id xgene_mdio_acpi_match[];
-#endif
int xgene_mdio_rgmii_read(struct mii_bus *bus, int phy_id, int reg);
int xgene_mdio_rgmii_write(struct mii_bus *bus, int phy_id, int reg, u16 data);
struct phy_device *xgene_enet_phy_register(struct mii_bus *bus, int phy_addr);
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 653d076eafe5..fa7d51f14869 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -41,6 +41,8 @@
#define CREATE_TRACE_POINTS
#include <trace/events/mdio.h>
+#include "mdio-boardinfo.h"
+
int mdiobus_register_device(struct mdio_device *mdiodev)
{
if (mdiodev->bus->mdio_map[mdiodev->addr])
@@ -343,6 +345,8 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
}
}
+ mdiobus_setup_mdiodev_from_board_info(bus);
+
bus->state = MDIOBUS_REGISTERED;
pr_info("%s: probed\n", bus->name);
return 0;
diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c
index 43c8fd46504b..e24f28924af8 100644
--- a/drivers/net/phy/mdio_device.c
+++ b/drivers/net/phy/mdio_device.c
@@ -34,6 +34,17 @@ static void mdio_device_release(struct device *dev)
kfree(to_mdio_device(dev));
}
+int mdio_device_bus_match(struct device *dev, struct device_driver *drv)
+{
+ struct mdio_device *mdiodev = to_mdio_device(dev);
+ struct mdio_driver *mdiodrv = to_mdio_driver(drv);
+
+ if (mdiodrv->mdiodrv.flags & MDIO_DEVICE_IS_PHY)
+ return 0;
+
+ return strcmp(mdiodev->modalias, drv->name) == 0;
+}
+
struct mdio_device *mdio_device_create(struct mii_bus *bus, int addr)
{
struct mdio_device *mdiodev;
@@ -67,7 +78,7 @@ int mdio_device_register(struct mdio_device *mdiodev)
{
int err;
- dev_info(&mdiodev->dev, "mdio_device_register\n");
+ dev_dbg(&mdiodev->dev, "mdio_device_register\n");
err = mdiobus_register_device(mdiodev);
if (err)
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index e03ead81fffb..650c2667d523 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -13,6 +13,7 @@
#include <linux/phy.h>
#include <linux/of.h>
#include <linux/netdevice.h>
+#include <dt-bindings/net/mscc-phy-vsc8531.h>
enum rgmii_rx_clock_delay {
RGMII_RX_CLK_DELAY_0_2_NS = 0,
@@ -52,6 +53,11 @@ enum rgmii_rx_clock_delay {
#define MSCC_PHY_DEV_AUX_CNTL 28
#define HP_AUTO_MDIX_X_OVER_IND_MASK 0x2000
+#define MSCC_PHY_LED_MODE_SEL 29
+#define LED_1_MODE_SEL_MASK 0x00F0
+#define LED_0_MODE_SEL_MASK 0x000F
+#define LED_1_MODE_SEL_POS 4
+
#define MSCC_EXT_PAGE_ACCESS 31
#define MSCC_PHY_PAGE_STANDARD 0x0000 /* Standard registers */
#define MSCC_PHY_PAGE_EXTENDED 0x0001 /* Extended registers */
@@ -99,6 +105,8 @@ enum rgmii_rx_clock_delay {
struct vsc8531_private {
int rate_magic;
+ u8 led_0_mode;
+ u8 led_1_mode;
};
#ifdef CONFIG_OF_MDIO
@@ -123,6 +131,29 @@ static int vsc85xx_phy_page_set(struct phy_device *phydev, u8 page)
return rc;
}
+static int vsc85xx_led_cntl_set(struct phy_device *phydev,
+ u8 led_num,
+ u8 mode)
+{
+ int rc;
+ u16 reg_val;
+
+ mutex_lock(&phydev->lock);
+ reg_val = phy_read(phydev, MSCC_PHY_LED_MODE_SEL);
+ if (led_num) {
+ reg_val &= ~LED_1_MODE_SEL_MASK;
+ reg_val |= (((u16)mode << LED_1_MODE_SEL_POS) &
+ LED_1_MODE_SEL_MASK);
+ } else {
+ reg_val &= ~LED_0_MODE_SEL_MASK;
+ reg_val |= ((u16)mode & LED_0_MODE_SEL_MASK);
+ }
+ rc = phy_write(phydev, MSCC_PHY_LED_MODE_SEL, reg_val);
+ mutex_unlock(&phydev->lock);
+
+ return rc;
+}
+
static int vsc85xx_mdix_get(struct phy_device *phydev, u8 *mdix)
{
u16 reg_val;
@@ -370,11 +401,41 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
return -EINVAL;
}
+
+static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
+ char *led,
+ u8 default_mode)
+{
+ struct device *dev = &phydev->mdio.dev;
+ struct device_node *of_node = dev->of_node;
+ u8 led_mode;
+ int err;
+
+ if (!of_node)
+ return -ENODEV;
+
+ led_mode = default_mode;
+ err = of_property_read_u8(of_node, led, &led_mode);
+ if (!err && (led_mode > 15 || led_mode == 7 || led_mode == 11)) {
+ phydev_err(phydev, "DT %s invalid\n", led);
+ return -EINVAL;
+ }
+
+ return led_mode;
+}
+
#else
static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
{
return 0;
}
+
+static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
+ char *led,
+ u8 default_mode)
+{
+ return default_mode;
+}
#endif /* CONFIG_OF_MDIO */
static int vsc85xx_edge_rate_cntl_set(struct phy_device *phydev, u8 edge_rate)
@@ -499,6 +560,14 @@ static int vsc85xx_config_init(struct phy_device *phydev)
if (rc)
return rc;
+ rc = vsc85xx_led_cntl_set(phydev, 1, vsc8531->led_1_mode);
+ if (rc)
+ return rc;
+
+ rc = vsc85xx_led_cntl_set(phydev, 0, vsc8531->led_0_mode);
+ if (rc)
+ return rc;
+
rc = genphy_config_init(phydev);
return rc;
@@ -555,8 +624,9 @@ static int vsc85xx_read_status(struct phy_device *phydev)
static int vsc85xx_probe(struct phy_device *phydev)
{
- int rate_magic;
struct vsc8531_private *vsc8531;
+ int rate_magic;
+ int led_mode;
rate_magic = vsc85xx_edge_rate_magic_get(phydev);
if (rate_magic < 0)
@@ -570,6 +640,19 @@ static int vsc85xx_probe(struct phy_device *phydev)
vsc8531->rate_magic = rate_magic;
+ /* LED[0] and LED[1] mode */
+ led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-0-mode",
+ VSC8531_LINK_1000_ACTIVITY);
+ if (led_mode < 0)
+ return led_mode;
+ vsc8531->led_0_mode = led_mode;
+
+ led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-1-mode",
+ VSC8531_LINK_100_ACTIVITY);
+ if (led_mode < 0)
+ return led_mode;
+ vsc8531->led_1_mode = led_mode;
+
return 0;
}
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 7cc1b7dcfe05..d6f7838455dd 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -580,7 +580,7 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
return 0;
case SIOCSHWTSTAMP:
- if (phydev->drv->hwtstamp)
+ if (phydev->drv && phydev->drv->hwtstamp)
return phydev->drv->hwtstamp(phydev, ifr);
/* fall through */
@@ -603,6 +603,9 @@ int phy_start_aneg(struct phy_device *phydev)
{
int err;
+ if (!phydev->drv)
+ return -EIO;
+
mutex_lock(&phydev->lock);
if (AUTONEG_DISABLE == phydev->autoneg)
@@ -975,7 +978,7 @@ void phy_state_machine(struct work_struct *work)
old_state = phydev->state;
- if (phydev->drv->link_change_notify)
+ if (phydev->drv && phydev->drv->link_change_notify)
phydev->drv->link_change_notify(phydev);
switch (phydev->state) {
@@ -1286,6 +1289,9 @@ EXPORT_SYMBOL(phy_write_mmd_indirect);
*/
int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable)
{
+ if (!phydev->drv)
+ return -EIO;
+
/* According to 802.3az,the EEE is supported only in full duplex-mode.
* Also EEE feature is active when core is operating with MII, GMII
* or RGMII (all kinds). Internal PHYs are also allowed to proceed and
@@ -1363,6 +1369,9 @@ EXPORT_SYMBOL(phy_init_eee);
*/
int phy_get_eee_err(struct phy_device *phydev)
{
+ if (!phydev->drv)
+ return -EIO;
+
return phy_read_mmd_indirect(phydev, MDIO_PCS_EEE_WK_ERR, MDIO_MMD_PCS);
}
EXPORT_SYMBOL(phy_get_eee_err);
@@ -1379,6 +1388,9 @@ int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_eee *data)
{
int val;
+ if (!phydev->drv)
+ return -EIO;
+
/* Get Supported EEE */
val = phy_read_mmd_indirect(phydev, MDIO_PCS_EEE_ABLE, MDIO_MMD_PCS);
if (val < 0)
@@ -1412,6 +1424,9 @@ int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data)
{
int val = ethtool_adv_to_mmd_eee_adv_t(data->advertised);
+ if (!phydev->drv)
+ return -EIO;
+
/* Mask prohibited EEE modes */
val &= ~phydev->eee_broken_modes;
@@ -1423,7 +1438,7 @@ EXPORT_SYMBOL(phy_ethtool_set_eee);
int phy_ethtool_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
{
- if (phydev->drv->set_wol)
+ if (phydev->drv && phydev->drv->set_wol)
return phydev->drv->set_wol(phydev, wol);
return -EOPNOTSUPP;
@@ -1432,7 +1447,7 @@ EXPORT_SYMBOL(phy_ethtool_set_wol);
void phy_ethtool_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
{
- if (phydev->drv->get_wol)
+ if (phydev->drv && phydev->drv->get_wol)
phydev->drv->get_wol(phydev, wol);
}
EXPORT_SYMBOL(phy_ethtool_get_wol);
@@ -1468,6 +1483,9 @@ int phy_ethtool_nway_reset(struct net_device *ndev)
if (!phydev)
return -ENODEV;
+ if (!phydev->drv)
+ return -EIO;
+
return genphy_restart_aneg(phydev);
}
EXPORT_SYMBOL(phy_ethtool_nway_reset);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 8c8e15b8739d..daec6555f3b1 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1094,7 +1094,7 @@ int phy_suspend(struct phy_device *phydev)
if (wol.wolopts)
return -EBUSY;
- if (phydrv->suspend)
+ if (phydev->drv && phydrv->suspend)
ret = phydrv->suspend(phydev);
if (ret)
@@ -1111,7 +1111,7 @@ int phy_resume(struct phy_device *phydev)
struct phy_driver *phydrv = to_phy_driver(phydev->mdio.dev.driver);
int ret = 0;
- if (phydrv->resume)
+ if (phydev->drv && phydrv->resume)
ret = phydrv->resume(phydev);
if (ret)
@@ -1784,11 +1784,13 @@ static int phy_remove(struct device *dev)
{
struct phy_device *phydev = to_phy_device(dev);
+ cancel_delayed_work_sync(&phydev->state_queue);
+
mutex_lock(&phydev->lock);
phydev->state = PHY_DOWN;
mutex_unlock(&phydev->lock);
- if (phydev->drv->remove)
+ if (phydev->drv && phydev->drv->remove)
phydev->drv->remove(phydev);
phydev->drv = NULL;
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 3d3b1f4339ef..a411b43a69eb 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -1297,7 +1297,7 @@ ppp_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return err;
}
-static struct rtnl_link_stats64*
+static void
ppp_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats64)
{
struct ppp *ppp = netdev_priv(dev);
@@ -1317,8 +1317,6 @@ ppp_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats64)
stats64->rx_dropped = dev->stats.rx_dropped;
stats64->tx_dropped = dev->stats.tx_dropped;
stats64->rx_length_errors = dev->stats.rx_length_errors;
-
- return stats64;
}
static int ppp_dev_init(struct net_device *dev)
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 9841f3dc0682..08db4d687533 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -566,7 +566,7 @@ static int sl_change_mtu(struct net_device *dev, int new_mtu)
/* Netdevice get statistics request */
-static struct rtnl_link_stats64 *
+static void
sl_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct net_device_stats *devstats = &dev->stats;
@@ -597,7 +597,6 @@ sl_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->collisions += comp->sls_o_misses;
}
#endif
- return stats;
}
/* Netdevice register callback */
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
new file mode 100644
index 000000000000..35b55a2fa1a1
--- /dev/null
+++ b/drivers/net/tap.c
@@ -0,0 +1,1285 @@
+#include <linux/etherdevice.h>
+#include <linux/if_tap.h>
+#include <linux/if_vlan.h>
+#include <linux/interrupt.h>
+#include <linux/nsproxy.h>
+#include <linux/compat.h>
+#include <linux/if_tun.h>
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <linux/cache.h>
+#include <linux/sched.h>
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/wait.h>
+#include <linux/cdev.h>
+#include <linux/idr.h>
+#include <linux/fs.h>
+#include <linux/uio.h>
+
+#include <net/net_namespace.h>
+#include <net/rtnetlink.h>
+#include <net/sock.h>
+#include <linux/virtio_net.h>
+#include <linux/skb_array.h>
+
+#define TAP_IFFEATURES (IFF_VNET_HDR | IFF_MULTI_QUEUE)
+
+#define TAP_VNET_LE 0x80000000
+#define TAP_VNET_BE 0x40000000
+
+#ifdef CONFIG_TUN_VNET_CROSS_LE
+static inline bool tap_legacy_is_little_endian(struct tap_queue *q)
+{
+ return q->flags & TAP_VNET_BE ? false :
+ virtio_legacy_is_little_endian();
+}
+
+static long tap_get_vnet_be(struct tap_queue *q, int __user *sp)
+{
+ int s = !!(q->flags & TAP_VNET_BE);
+
+ if (put_user(s, sp))
+ return -EFAULT;
+
+ return 0;
+}
+
+static long tap_set_vnet_be(struct tap_queue *q, int __user *sp)
+{
+ int s;
+
+ if (get_user(s, sp))
+ return -EFAULT;
+
+ if (s)
+ q->flags |= TAP_VNET_BE;
+ else
+ q->flags &= ~TAP_VNET_BE;
+
+ return 0;
+}
+#else
+static inline bool tap_legacy_is_little_endian(struct tap_queue *q)
+{
+ return virtio_legacy_is_little_endian();
+}
+
+static long tap_get_vnet_be(struct tap_queue *q, int __user *argp)
+{
+ return -EINVAL;
+}
+
+static long tap_set_vnet_be(struct tap_queue *q, int __user *argp)
+{
+ return -EINVAL;
+}
+#endif /* CONFIG_TUN_VNET_CROSS_LE */
+
+static inline bool tap_is_little_endian(struct tap_queue *q)
+{
+ return q->flags & TAP_VNET_LE ||
+ tap_legacy_is_little_endian(q);
+}
+
+static inline u16 tap16_to_cpu(struct tap_queue *q, __virtio16 val)
+{
+ return __virtio16_to_cpu(tap_is_little_endian(q), val);
+}
+
+static inline __virtio16 cpu_to_tap16(struct tap_queue *q, u16 val)
+{
+ return __cpu_to_virtio16(tap_is_little_endian(q), val);
+}
+
+static struct proto tap_proto = {
+ .name = "tap",
+ .owner = THIS_MODULE,
+ .obj_size = sizeof(struct tap_queue),
+};
+
+#define TAP_NUM_DEVS (1U << MINORBITS)
+
+static LIST_HEAD(major_list);
+
+struct major_info {
+ struct rcu_head rcu;
+ dev_t major;
+ struct idr minor_idr;
+ struct mutex minor_lock;
+ const char *device_name;
+ struct list_head next;
+};
+
+#define GOODCOPY_LEN 128
+
+static const struct proto_ops tap_socket_ops;
+
+#define RX_OFFLOADS (NETIF_F_GRO | NETIF_F_LRO)
+#define TAP_FEATURES (NETIF_F_GSO | NETIF_F_SG | NETIF_F_FRAGLIST)
+
+static struct tap_dev *tap_dev_get_rcu(const struct net_device *dev)
+{
+ return rcu_dereference(dev->rx_handler_data);
+}
+
+/*
+ * RCU usage:
+ * The tap_queue and the macvlan_dev are loosely coupled, the
+ * pointers from one to the other can only be read while rcu_read_lock
+ * or rtnl is held.
+ *
+ * Both the file and the macvlan_dev hold a reference on the tap_queue
+ * through sock_hold(&q->sk). When the macvlan_dev goes away first,
+ * q->vlan becomes inaccessible. When the files gets closed,
+ * tap_get_queue() fails.
+ *
+ * There may still be references to the struct sock inside of the
+ * queue from outbound SKBs, but these never reference back to the
+ * file or the dev. The data structure is freed through __sk_free
+ * when both our references and any pending SKBs are gone.
+ */
+
+static int tap_enable_queue(struct tap_dev *tap, struct file *file,
+ struct tap_queue *q)
+{
+ int err = -EINVAL;
+
+ ASSERT_RTNL();
+
+ if (q->enabled)
+ goto out;
+
+ err = 0;
+ rcu_assign_pointer(tap->taps[tap->numvtaps], q);
+ q->queue_index = tap->numvtaps;
+ q->enabled = true;
+
+ tap->numvtaps++;
+out:
+ return err;
+}
+
+/* Requires RTNL */
+static int tap_set_queue(struct tap_dev *tap, struct file *file,
+ struct tap_queue *q)
+{
+ if (tap->numqueues == MAX_TAP_QUEUES)
+ return -EBUSY;
+
+ rcu_assign_pointer(q->tap, tap);
+ rcu_assign_pointer(tap->taps[tap->numvtaps], q);
+ sock_hold(&q->sk);
+
+ q->file = file;
+ q->queue_index = tap->numvtaps;
+ q->enabled = true;
+ file->private_data = q;
+ list_add_tail(&q->next, &tap->queue_list);
+
+ tap->numvtaps++;
+ tap->numqueues++;
+
+ return 0;
+}
+
+static int tap_disable_queue(struct tap_queue *q)
+{
+ struct tap_dev *tap;
+ struct tap_queue *nq;
+
+ ASSERT_RTNL();
+ if (!q->enabled)
+ return -EINVAL;
+
+ tap = rtnl_dereference(q->tap);
+
+ if (tap) {
+ int index = q->queue_index;
+ BUG_ON(index >= tap->numvtaps);
+ nq = rtnl_dereference(tap->taps[tap->numvtaps - 1]);
+ nq->queue_index = index;
+
+ rcu_assign_pointer(tap->taps[index], nq);
+ RCU_INIT_POINTER(tap->taps[tap->numvtaps - 1], NULL);
+ q->enabled = false;
+
+ tap->numvtaps--;
+ }
+
+ return 0;
+}
+
+/*
+ * The file owning the queue got closed, give up both
+ * the reference that the files holds as well as the
+ * one from the macvlan_dev if that still exists.
+ *
+ * Using the spinlock makes sure that we don't get
+ * to the queue again after destroying it.
+ */
+static void tap_put_queue(struct tap_queue *q)
+{
+ struct tap_dev *tap;
+
+ rtnl_lock();
+ tap = rtnl_dereference(q->tap);
+
+ if (tap) {
+ if (q->enabled)
+ BUG_ON(tap_disable_queue(q));
+
+ tap->numqueues--;
+ RCU_INIT_POINTER(q->tap, NULL);
+ sock_put(&q->sk);
+ list_del_init(&q->next);
+ }
+
+ rtnl_unlock();
+
+ synchronize_rcu();
+ sock_put(&q->sk);
+}
+
+/*
+ * Select a queue based on the rxq of the device on which this packet
+ * arrived. If the incoming device is not mq, calculate a flow hash
+ * to select a queue. If all fails, find the first available queue.
+ * Cache vlan->numvtaps since it can become zero during the execution
+ * of this function.
+ */
+static struct tap_queue *tap_get_queue(struct tap_dev *tap,
+ struct sk_buff *skb)
+{
+ struct tap_queue *queue = NULL;
+ /* Access to taps array is protected by rcu, but access to numvtaps
+ * isn't. Below we use it to lookup a queue, but treat it as a hint
+ * and validate that the result isn't NULL - in case we are
+ * racing against queue removal.
+ */
+ int numvtaps = ACCESS_ONCE(tap->numvtaps);
+ __u32 rxq;
+
+ if (!numvtaps)
+ goto out;
+
+ if (numvtaps == 1)
+ goto single;
+
+ /* Check if we can use flow to select a queue */
+ rxq = skb_get_hash(skb);
+ if (rxq) {
+ queue = rcu_dereference(tap->taps[rxq % numvtaps]);
+ goto out;
+ }
+
+ if (likely(skb_rx_queue_recorded(skb))) {
+ rxq = skb_get_rx_queue(skb);
+
+ while (unlikely(rxq >= numvtaps))
+ rxq -= numvtaps;
+
+ queue = rcu_dereference(tap->taps[rxq]);
+ goto out;
+ }
+
+single:
+ queue = rcu_dereference(tap->taps[0]);
+out:
+ return queue;
+}
+
+/*
+ * The net_device is going away, give up the reference
+ * that it holds on all queues and safely set the pointer
+ * from the queues to NULL.
+ */
+void tap_del_queues(struct tap_dev *tap)
+{
+ struct tap_queue *q, *tmp;
+
+ ASSERT_RTNL();
+ list_for_each_entry_safe(q, tmp, &tap->queue_list, next) {
+ list_del_init(&q->next);
+ RCU_INIT_POINTER(q->tap, NULL);
+ if (q->enabled)
+ tap->numvtaps--;
+ tap->numqueues--;
+ sock_put(&q->sk);
+ }
+ BUG_ON(tap->numvtaps);
+ BUG_ON(tap->numqueues);
+ /* guarantee that any future tap_set_queue will fail */
+ tap->numvtaps = MAX_TAP_QUEUES;
+}
+EXPORT_SYMBOL_GPL(tap_del_queues);
+
+rx_handler_result_t tap_handle_frame(struct sk_buff **pskb)
+{
+ struct sk_buff *skb = *pskb;
+ struct net_device *dev = skb->dev;
+ struct tap_dev *tap;
+ struct tap_queue *q;
+ netdev_features_t features = TAP_FEATURES;
+
+ tap = tap_dev_get_rcu(dev);
+ if (!tap)
+ return RX_HANDLER_PASS;
+
+ q = tap_get_queue(tap, skb);
+ if (!q)
+ return RX_HANDLER_PASS;
+
+ if (__skb_array_full(&q->skb_array))
+ goto drop;
+
+ skb_push(skb, ETH_HLEN);
+
+ /* Apply the forward feature mask so that we perform segmentation
+ * according to users wishes. This only works if VNET_HDR is
+ * enabled.
+ */
+ if (q->flags & IFF_VNET_HDR)
+ features |= tap->tap_features;
+ if (netif_needs_gso(skb, features)) {
+ struct sk_buff *segs = __skb_gso_segment(skb, features, false);
+
+ if (IS_ERR(segs))
+ goto drop;
+
+ if (!segs) {
+ if (skb_array_produce(&q->skb_array, skb))
+ goto drop;
+ goto wake_up;
+ }
+
+ consume_skb(skb);
+ while (segs) {
+ struct sk_buff *nskb = segs->next;
+
+ segs->next = NULL;
+ if (skb_array_produce(&q->skb_array, segs)) {
+ kfree_skb(segs);
+ kfree_skb_list(nskb);
+ break;
+ }
+ segs = nskb;
+ }
+ } else {
+ /* If we receive a partial checksum and the tap side
+ * doesn't support checksum offload, compute the checksum.
+ * Note: it doesn't matter which checksum feature to
+ * check, we either support them all or none.
+ */
+ if (skb->ip_summed == CHECKSUM_PARTIAL &&
+ !(features & NETIF_F_CSUM_MASK) &&
+ skb_checksum_help(skb))
+ goto drop;
+ if (skb_array_produce(&q->skb_array, skb))
+ goto drop;
+ }
+
+wake_up:
+ wake_up_interruptible_poll(sk_sleep(&q->sk), POLLIN | POLLRDNORM | POLLRDBAND);
+ return RX_HANDLER_CONSUMED;
+
+drop:
+ /* Count errors/drops only here, thus don't care about args. */
+ if (tap->count_rx_dropped)
+ tap->count_rx_dropped(tap);
+ kfree_skb(skb);
+ return RX_HANDLER_CONSUMED;
+}
+EXPORT_SYMBOL_GPL(tap_handle_frame);
+
+static struct major_info *tap_get_major(int major)
+{
+ struct major_info *tap_major;
+
+ list_for_each_entry_rcu(tap_major, &major_list, next) {
+ if (tap_major->major == major)
+ return tap_major;
+ }
+
+ return NULL;
+}
+
+int tap_get_minor(dev_t major, struct tap_dev *tap)
+{
+ int retval = -ENOMEM;
+ struct major_info *tap_major;
+
+ rcu_read_lock();
+ tap_major = tap_get_major(MAJOR(major));
+ if (!tap_major) {
+ retval = -EINVAL;
+ goto unlock;
+ }
+
+ mutex_lock(&tap_major->minor_lock);
+ retval = idr_alloc(&tap_major->minor_idr, tap, 1, TAP_NUM_DEVS, GFP_KERNEL);
+ if (retval >= 0) {
+ tap->minor = retval;
+ } else if (retval == -ENOSPC) {
+ netdev_err(tap->dev, "Too many tap devices\n");
+ retval = -EINVAL;
+ }
+ mutex_unlock(&tap_major->minor_lock);
+
+unlock:
+ rcu_read_unlock();
+ return retval < 0 ? retval : 0;
+}
+EXPORT_SYMBOL_GPL(tap_get_minor);
+
+void tap_free_minor(dev_t major, struct tap_dev *tap)
+{
+ struct major_info *tap_major;
+
+ rcu_read_lock();
+ tap_major = tap_get_major(MAJOR(major));
+ if (!tap_major) {
+ goto unlock;
+ }
+
+ mutex_lock(&tap_major->minor_lock);
+ if (tap->minor) {
+ idr_remove(&tap_major->minor_idr, tap->minor);
+ tap->minor = 0;
+ }
+ mutex_unlock(&tap_major->minor_lock);
+
+unlock:
+ rcu_read_unlock();
+}
+EXPORT_SYMBOL_GPL(tap_free_minor);
+
+static struct tap_dev *dev_get_by_tap_file(int major, int minor)
+{
+ struct net_device *dev = NULL;
+ struct tap_dev *tap;
+ struct major_info *tap_major;
+
+ rcu_read_lock();
+ tap_major = tap_get_major(major);
+ if (!tap_major) {
+ tap = NULL;
+ goto unlock;
+ }
+
+ mutex_lock(&tap_major->minor_lock);
+ tap = idr_find(&tap_major->minor_idr, minor);
+ if (tap) {
+ dev = tap->dev;
+ dev_hold(dev);
+ }
+ mutex_unlock(&tap_major->minor_lock);
+
+unlock:
+ rcu_read_unlock();
+ return tap;
+}
+
+static void tap_sock_write_space(struct sock *sk)
+{
+ wait_queue_head_t *wqueue;
+
+ if (!sock_writeable(sk) ||
+ !test_and_clear_bit(SOCKWQ_ASYNC_NOSPACE, &sk->sk_socket->flags))
+ return;
+
+ wqueue = sk_sleep(sk);
+ if (wqueue && waitqueue_active(wqueue))
+ wake_up_interruptible_poll(wqueue, POLLOUT | POLLWRNORM | POLLWRBAND);
+}
+
+static void tap_sock_destruct(struct sock *sk)
+{
+ struct tap_queue *q = container_of(sk, struct tap_queue, sk);
+
+ skb_array_cleanup(&q->skb_array);
+}
+
+static int tap_open(struct inode *inode, struct file *file)
+{
+ struct net *net = current->nsproxy->net_ns;
+ struct tap_dev *tap;
+ struct tap_queue *q;
+ int err = -ENODEV;
+
+ rtnl_lock();
+ tap = dev_get_by_tap_file(imajor(inode), iminor(inode));
+ if (!tap)
+ goto err;
+
+ err = -ENOMEM;
+ q = (struct tap_queue *)sk_alloc(net, AF_UNSPEC, GFP_KERNEL,
+ &tap_proto, 0);
+ if (!q)
+ goto err;
+
+ RCU_INIT_POINTER(q->sock.wq, &q->wq);
+ init_waitqueue_head(&q->wq.wait);
+ q->sock.type = SOCK_RAW;
+ q->sock.state = SS_CONNECTED;
+ q->sock.file = file;
+ q->sock.ops = &tap_socket_ops;
+ sock_init_data(&q->sock, &q->sk);
+ q->sk.sk_write_space = tap_sock_write_space;
+ q->sk.sk_destruct = tap_sock_destruct;
+ q->flags = IFF_VNET_HDR | IFF_NO_PI | IFF_TAP;
+ q->vnet_hdr_sz = sizeof(struct virtio_net_hdr);
+
+ /*
+ * so far only KVM virtio_net uses tap, enable zero copy between
+ * guest kernel and host kernel when lower device supports zerocopy
+ *
+ * The macvlan supports zerocopy iff the lower device supports zero
+ * copy so we don't have to look at the lower device directly.
+ */
+ if ((tap->dev->features & NETIF_F_HIGHDMA) && (tap->dev->features & NETIF_F_SG))
+ sock_set_flag(&q->sk, SOCK_ZEROCOPY);
+
+ err = -ENOMEM;
+ if (skb_array_init(&q->skb_array, tap->dev->tx_queue_len, GFP_KERNEL))
+ goto err_array;
+
+ err = tap_set_queue(tap, file, q);
+ if (err)
+ goto err_queue;
+
+ dev_put(tap->dev);
+
+ rtnl_unlock();
+ return err;
+
+err_queue:
+ skb_array_cleanup(&q->skb_array);
+err_array:
+ sock_put(&q->sk);
+err:
+ if (tap)
+ dev_put(tap->dev);
+
+ rtnl_unlock();
+ return err;
+}
+
+static int tap_release(struct inode *inode, struct file *file)
+{
+ struct tap_queue *q = file->private_data;
+ tap_put_queue(q);
+ return 0;
+}
+
+static unsigned int tap_poll(struct file *file, poll_table *wait)
+{
+ struct tap_queue *q = file->private_data;
+ unsigned int mask = POLLERR;
+
+ if (!q)
+ goto out;
+
+ mask = 0;
+ poll_wait(file, &q->wq.wait, wait);
+
+ if (!skb_array_empty(&q->skb_array))
+ mask |= POLLIN | POLLRDNORM;
+
+ if (sock_writeable(&q->sk) ||
+ (!test_and_set_bit(SOCKWQ_ASYNC_NOSPACE, &q->sock.flags) &&
+ sock_writeable(&q->sk)))
+ mask |= POLLOUT | POLLWRNORM;
+
+out:
+ return mask;
+}
+
+static inline struct sk_buff *tap_alloc_skb(struct sock *sk, size_t prepad,
+ size_t len, size_t linear,
+ int noblock, int *err)
+{
+ struct sk_buff *skb;
+
+ /* Under a page? Don't bother with paged skb. */
+ if (prepad + len < PAGE_SIZE || !linear)
+ linear = len;
+
+ skb = sock_alloc_send_pskb(sk, prepad + linear, len - linear, noblock,
+ err, 0);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, prepad);
+ skb_put(skb, linear);
+ skb->data_len = len - linear;
+ skb->len += len - linear;
+
+ return skb;
+}
+
+/* Neighbour code has some assumptions on HH_DATA_MOD alignment */
+#define TAP_RESERVE HH_DATA_OFF(ETH_HLEN)
+
+/* Get packet from user space buffer */
+static ssize_t tap_get_user(struct tap_queue *q, struct msghdr *m,
+ struct iov_iter *from, int noblock)
+{
+ int good_linear = SKB_MAX_HEAD(TAP_RESERVE);
+ struct sk_buff *skb;
+ struct tap_dev *tap;
+ unsigned long total_len = iov_iter_count(from);
+ unsigned long len = total_len;
+ int err;
+ struct virtio_net_hdr vnet_hdr = { 0 };
+ int vnet_hdr_len = 0;
+ int copylen = 0;
+ int depth;
+ bool zerocopy = false;
+ size_t linear;
+
+ if (q->flags & IFF_VNET_HDR) {
+ vnet_hdr_len = READ_ONCE(q->vnet_hdr_sz);
+
+ err = -EINVAL;
+ if (len < vnet_hdr_len)
+ goto err;
+ len -= vnet_hdr_len;
+
+ err = -EFAULT;
+ if (!copy_from_iter_full(&vnet_hdr, sizeof(vnet_hdr), from))
+ goto err;
+ iov_iter_advance(from, vnet_hdr_len - sizeof(vnet_hdr));
+ if ((vnet_hdr.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) &&
+ tap16_to_cpu(q, vnet_hdr.csum_start) +
+ tap16_to_cpu(q, vnet_hdr.csum_offset) + 2 >
+ tap16_to_cpu(q, vnet_hdr.hdr_len))
+ vnet_hdr.hdr_len = cpu_to_tap16(q,
+ tap16_to_cpu(q, vnet_hdr.csum_start) +
+ tap16_to_cpu(q, vnet_hdr.csum_offset) + 2);
+ err = -EINVAL;
+ if (tap16_to_cpu(q, vnet_hdr.hdr_len) > len)
+ goto err;
+ }
+
+ err = -EINVAL;
+ if (unlikely(len < ETH_HLEN))
+ goto err;
+
+ if (m && m->msg_control && sock_flag(&q->sk, SOCK_ZEROCOPY)) {
+ struct iov_iter i;
+
+ copylen = vnet_hdr.hdr_len ?
+ tap16_to_cpu(q, vnet_hdr.hdr_len) : GOODCOPY_LEN;
+ if (copylen > good_linear)
+ copylen = good_linear;
+ else if (copylen < ETH_HLEN)
+ copylen = ETH_HLEN;
+ linear = copylen;
+ i = *from;
+ iov_iter_advance(&i, copylen);
+ if (iov_iter_npages(&i, INT_MAX) <= MAX_SKB_FRAGS)
+ zerocopy = true;
+ }
+
+ if (!zerocopy) {
+ copylen = len;
+ linear = tap16_to_cpu(q, vnet_hdr.hdr_len);
+ if (linear > good_linear)
+ linear = good_linear;
+ else if (linear < ETH_HLEN)
+ linear = ETH_HLEN;
+ }
+
+ skb = tap_alloc_skb(&q->sk, TAP_RESERVE, copylen,
+ linear, noblock, &err);
+ if (!skb)
+ goto err;
+
+ if (zerocopy)
+ err = zerocopy_sg_from_iter(skb, from);
+ else
+ err = skb_copy_datagram_from_iter(skb, 0, from, len);
+
+ if (err)
+ goto err_kfree;
+
+ skb_set_network_header(skb, ETH_HLEN);
+ skb_reset_mac_header(skb);
+ skb->protocol = eth_hdr(skb)->h_proto;
+
+ if (vnet_hdr_len) {
+ err = virtio_net_hdr_to_skb(skb, &vnet_hdr,
+ tap_is_little_endian(q));
+ if (err)
+ goto err_kfree;
+ }
+
+ skb_probe_transport_header(skb, ETH_HLEN);
+
+ /* Move network header to the right position for VLAN tagged packets */
+ if ((skb->protocol == htons(ETH_P_8021Q) ||
+ skb->protocol == htons(ETH_P_8021AD)) &&
+ __vlan_get_protocol(skb, skb->protocol, &depth) != 0)
+ skb_set_network_header(skb, depth);
+
+ rcu_read_lock();
+ tap = rcu_dereference(q->tap);
+ /* copy skb_ubuf_info for callback when skb has no error */
+ if (zerocopy) {
+ skb_shinfo(skb)->destructor_arg = m->msg_control;
+ skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY;
+ skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
+ } else if (m && m->msg_control) {
+ struct ubuf_info *uarg = m->msg_control;
+ uarg->callback(uarg, false);
+ }
+
+ if (tap) {
+ skb->dev = tap->dev;
+ dev_queue_xmit(skb);
+ } else {
+ kfree_skb(skb);
+ }
+ rcu_read_unlock();
+
+ return total_len;
+
+err_kfree:
+ kfree_skb(skb);
+
+err:
+ rcu_read_lock();
+ tap = rcu_dereference(q->tap);
+ if (tap && tap->count_tx_dropped)
+ tap->count_tx_dropped(tap);
+ rcu_read_unlock();
+
+ return err;
+}
+
+static ssize_t tap_write_iter(struct kiocb *iocb, struct iov_iter *from)
+{
+ struct file *file = iocb->ki_filp;
+ struct tap_queue *q = file->private_data;
+
+ return tap_get_user(q, NULL, from, file->f_flags & O_NONBLOCK);
+}
+
+/* Put packet to the user space buffer */
+static ssize_t tap_put_user(struct tap_queue *q,
+ const struct sk_buff *skb,
+ struct iov_iter *iter)
+{
+ int ret;
+ int vnet_hdr_len = 0;
+ int vlan_offset = 0;
+ int total;
+
+ if (q->flags & IFF_VNET_HDR) {
+ struct virtio_net_hdr vnet_hdr;
+ vnet_hdr_len = READ_ONCE(q->vnet_hdr_sz);
+ if (iov_iter_count(iter) < vnet_hdr_len)
+ return -EINVAL;
+
+ if (virtio_net_hdr_from_skb(skb, &vnet_hdr,
+ tap_is_little_endian(q), true))
+ BUG();
+
+ if (copy_to_iter(&vnet_hdr, sizeof(vnet_hdr), iter) !=
+ sizeof(vnet_hdr))
+ return -EFAULT;
+
+ iov_iter_advance(iter, vnet_hdr_len - sizeof(vnet_hdr));
+ }
+ total = vnet_hdr_len;
+ total += skb->len;
+
+ if (skb_vlan_tag_present(skb)) {
+ struct {
+ __be16 h_vlan_proto;
+ __be16 h_vlan_TCI;
+ } veth;
+ veth.h_vlan_proto = skb->vlan_proto;
+ veth.h_vlan_TCI = htons(skb_vlan_tag_get(skb));
+
+ vlan_offset = offsetof(struct vlan_ethhdr, h_vlan_proto);
+ total += VLAN_HLEN;
+
+ ret = skb_copy_datagram_iter(skb, 0, iter, vlan_offset);
+ if (ret || !iov_iter_count(iter))
+ goto done;
+
+ ret = copy_to_iter(&veth, sizeof(veth), iter);
+ if (ret != sizeof(veth) || !iov_iter_count(iter))
+ goto done;
+ }
+
+ ret = skb_copy_datagram_iter(skb, vlan_offset, iter,
+ skb->len - vlan_offset);
+
+done:
+ return ret ? ret : total;
+}
+
+static ssize_t tap_do_read(struct tap_queue *q,
+ struct iov_iter *to,
+ int noblock)
+{
+ DEFINE_WAIT(wait);
+ struct sk_buff *skb;
+ ssize_t ret = 0;
+
+ if (!iov_iter_count(to))
+ return 0;
+
+ while (1) {
+ if (!noblock)
+ prepare_to_wait(sk_sleep(&q->sk), &wait,
+ TASK_INTERRUPTIBLE);
+
+ /* Read frames from the queue */
+ skb = skb_array_consume(&q->skb_array);
+ if (skb)
+ break;
+ if (noblock) {
+ ret = -EAGAIN;
+ break;
+ }
+ if (signal_pending(current)) {
+ ret = -ERESTARTSYS;
+ break;
+ }
+ /* Nothing to read, let's sleep */
+ schedule();
+ }
+ if (!noblock)
+ finish_wait(sk_sleep(&q->sk), &wait);
+
+ if (skb) {
+ ret = tap_put_user(q, skb, to);
+ if (unlikely(ret < 0))
+ kfree_skb(skb);
+ else
+ consume_skb(skb);
+ }
+ return ret;
+}
+
+static ssize_t tap_read_iter(struct kiocb *iocb, struct iov_iter *to)
+{
+ struct file *file = iocb->ki_filp;
+ struct tap_queue *q = file->private_data;
+ ssize_t len = iov_iter_count(to), ret;
+
+ ret = tap_do_read(q, to, file->f_flags & O_NONBLOCK);
+ ret = min_t(ssize_t, ret, len);
+ if (ret > 0)
+ iocb->ki_pos = ret;
+ return ret;
+}
+
+static struct tap_dev *tap_get_tap_dev(struct tap_queue *q)
+{
+ struct tap_dev *tap;
+
+ ASSERT_RTNL();
+ tap = rtnl_dereference(q->tap);
+ if (tap)
+ dev_hold(tap->dev);
+
+ return tap;
+}
+
+static void tap_put_tap_dev(struct tap_dev *tap)
+{
+ dev_put(tap->dev);
+}
+
+static int tap_ioctl_set_queue(struct file *file, unsigned int flags)
+{
+ struct tap_queue *q = file->private_data;
+ struct tap_dev *tap;
+ int ret;
+
+ tap = tap_get_tap_dev(q);
+ if (!tap)
+ return -EINVAL;
+
+ if (flags & IFF_ATTACH_QUEUE)
+ ret = tap_enable_queue(tap, file, q);
+ else if (flags & IFF_DETACH_QUEUE)
+ ret = tap_disable_queue(q);
+ else
+ ret = -EINVAL;
+
+ tap_put_tap_dev(tap);
+ return ret;
+}
+
+static int set_offload(struct tap_queue *q, unsigned long arg)
+{
+ struct tap_dev *tap;
+ netdev_features_t features;
+ netdev_features_t feature_mask = 0;
+
+ tap = rtnl_dereference(q->tap);
+ if (!tap)
+ return -ENOLINK;
+
+ features = tap->dev->features;
+
+ if (arg & TUN_F_CSUM) {
+ feature_mask = NETIF_F_HW_CSUM;
+
+ if (arg & (TUN_F_TSO4 | TUN_F_TSO6)) {
+ if (arg & TUN_F_TSO_ECN)
+ feature_mask |= NETIF_F_TSO_ECN;
+ if (arg & TUN_F_TSO4)
+ feature_mask |= NETIF_F_TSO;
+ if (arg & TUN_F_TSO6)
+ feature_mask |= NETIF_F_TSO6;
+ }
+
+ if (arg & TUN_F_UFO)
+ feature_mask |= NETIF_F_UFO;
+ }
+
+ /* tun/tap driver inverts the usage for TSO offloads, where
+ * setting the TSO bit means that the userspace wants to
+ * accept TSO frames and turning it off means that user space
+ * does not support TSO.
+ * For tap, we have to invert it to mean the same thing.
+ * When user space turns off TSO, we turn off GSO/LRO so that
+ * user-space will not receive TSO frames.
+ */
+ if (feature_mask & (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_UFO))
+ features |= RX_OFFLOADS;
+ else
+ features &= ~RX_OFFLOADS;
+
+ /* tap_features are the same as features on tun/tap and
+ * reflect user expectations.
+ */
+ tap->tap_features = feature_mask;
+ if (tap->update_features)
+ tap->update_features(tap, features);
+
+ return 0;
+}
+
+/*
+ * provide compatibility with generic tun/tap interface
+ */
+static long tap_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ struct tap_queue *q = file->private_data;
+ struct tap_dev *tap;
+ void __user *argp = (void __user *)arg;
+ struct ifreq __user *ifr = argp;
+ unsigned int __user *up = argp;
+ unsigned short u;
+ int __user *sp = argp;
+ struct sockaddr sa;
+ int s;
+ int ret;
+
+ switch (cmd) {
+ case TUNSETIFF:
+ /* ignore the name, just look at flags */
+ if (get_user(u, &ifr->ifr_flags))
+ return -EFAULT;
+
+ ret = 0;
+ if ((u & ~TAP_IFFEATURES) != (IFF_NO_PI | IFF_TAP))
+ ret = -EINVAL;
+ else
+ q->flags = (q->flags & ~TAP_IFFEATURES) | u;
+
+ return ret;
+
+ case TUNGETIFF:
+ rtnl_lock();
+ tap = tap_get_tap_dev(q);
+ if (!tap) {
+ rtnl_unlock();
+ return -ENOLINK;
+ }
+
+ ret = 0;
+ u = q->flags;
+ if (copy_to_user(&ifr->ifr_name, tap->dev->name, IFNAMSIZ) ||
+ put_user(u, &ifr->ifr_flags))
+ ret = -EFAULT;
+ tap_put_tap_dev(tap);
+ rtnl_unlock();
+ return ret;
+
+ case TUNSETQUEUE:
+ if (get_user(u, &ifr->ifr_flags))
+ return -EFAULT;
+ rtnl_lock();
+ ret = tap_ioctl_set_queue(file, u);
+ rtnl_unlock();
+ return ret;
+
+ case TUNGETFEATURES:
+ if (put_user(IFF_TAP | IFF_NO_PI | TAP_IFFEATURES, up))
+ return -EFAULT;
+ return 0;
+
+ case TUNSETSNDBUF:
+ if (get_user(s, sp))
+ return -EFAULT;
+
+ q->sk.sk_sndbuf = s;
+ return 0;
+
+ case TUNGETVNETHDRSZ:
+ s = q->vnet_hdr_sz;
+ if (put_user(s, sp))
+ return -EFAULT;
+ return 0;
+
+ case TUNSETVNETHDRSZ:
+ if (get_user(s, sp))
+ return -EFAULT;
+ if (s < (int)sizeof(struct virtio_net_hdr))
+ return -EINVAL;
+
+ q->vnet_hdr_sz = s;
+ return 0;
+
+ case TUNGETVNETLE:
+ s = !!(q->flags & TAP_VNET_LE);
+ if (put_user(s, sp))
+ return -EFAULT;
+ return 0;
+
+ case TUNSETVNETLE:
+ if (get_user(s, sp))
+ return -EFAULT;
+ if (s)
+ q->flags |= TAP_VNET_LE;
+ else
+ q->flags &= ~TAP_VNET_LE;
+ return 0;
+
+ case TUNGETVNETBE:
+ return tap_get_vnet_be(q, sp);
+
+ case TUNSETVNETBE:
+ return tap_set_vnet_be(q, sp);
+
+ case TUNSETOFFLOAD:
+ /* let the user check for future flags */
+ if (arg & ~(TUN_F_CSUM | TUN_F_TSO4 | TUN_F_TSO6 |
+ TUN_F_TSO_ECN | TUN_F_UFO))
+ return -EINVAL;
+
+ rtnl_lock();
+ ret = set_offload(q, arg);
+ rtnl_unlock();
+ return ret;
+
+ case SIOCGIFHWADDR:
+ rtnl_lock();
+ tap = tap_get_tap_dev(q);
+ if (!tap) {
+ rtnl_unlock();
+ return -ENOLINK;
+ }
+ ret = 0;
+ u = tap->dev->type;
+ if (copy_to_user(&ifr->ifr_name, tap->dev->name, IFNAMSIZ) ||
+ copy_to_user(&ifr->ifr_hwaddr.sa_data, tap->dev->dev_addr, ETH_ALEN) ||
+ put_user(u, &ifr->ifr_hwaddr.sa_family))
+ ret = -EFAULT;
+ tap_put_tap_dev(tap);
+ rtnl_unlock();
+ return ret;
+
+ case SIOCSIFHWADDR:
+ if (copy_from_user(&sa, &ifr->ifr_hwaddr, sizeof(sa)))
+ return -EFAULT;
+ rtnl_lock();
+ tap = tap_get_tap_dev(q);
+ if (!tap) {
+ rtnl_unlock();
+ return -ENOLINK;
+ }
+ ret = dev_set_mac_address(tap->dev, &sa);
+ tap_put_tap_dev(tap);
+ rtnl_unlock();
+ return ret;
+
+ default:
+ return -EINVAL;
+ }
+}
+
+#ifdef CONFIG_COMPAT
+static long tap_compat_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ return tap_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
+
+const struct file_operations tap_fops = {
+ .owner = THIS_MODULE,
+ .open = tap_open,
+ .release = tap_release,
+ .read_iter = tap_read_iter,
+ .write_iter = tap_write_iter,
+ .poll = tap_poll,
+ .llseek = no_llseek,
+ .unlocked_ioctl = tap_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = tap_compat_ioctl,
+#endif
+};
+
+static int tap_sendmsg(struct socket *sock, struct msghdr *m,
+ size_t total_len)
+{
+ struct tap_queue *q = container_of(sock, struct tap_queue, sock);
+ return tap_get_user(q, m, &m->msg_iter, m->msg_flags & MSG_DONTWAIT);
+}
+
+static int tap_recvmsg(struct socket *sock, struct msghdr *m,
+ size_t total_len, int flags)
+{
+ struct tap_queue *q = container_of(sock, struct tap_queue, sock);
+ int ret;
+ if (flags & ~(MSG_DONTWAIT|MSG_TRUNC))
+ return -EINVAL;
+ ret = tap_do_read(q, &m->msg_iter, flags & MSG_DONTWAIT);
+ if (ret > total_len) {
+ m->msg_flags |= MSG_TRUNC;
+ ret = flags & MSG_TRUNC ? ret : total_len;
+ }
+ return ret;
+}
+
+static int tap_peek_len(struct socket *sock)
+{
+ struct tap_queue *q = container_of(sock, struct tap_queue,
+ sock);
+ return skb_array_peek_len(&q->skb_array);
+}
+
+/* Ops structure to mimic raw sockets with tun */
+static const struct proto_ops tap_socket_ops = {
+ .sendmsg = tap_sendmsg,
+ .recvmsg = tap_recvmsg,
+ .peek_len = tap_peek_len,
+};
+
+/* Get an underlying socket object from tun file. Returns error unless file is
+ * attached to a device. The returned object works like a packet socket, it
+ * can be used for sock_sendmsg/sock_recvmsg. The caller is responsible for
+ * holding a reference to the file for as long as the socket is in use. */
+struct socket *tap_get_socket(struct file *file)
+{
+ struct tap_queue *q;
+ if (file->f_op != &tap_fops)
+ return ERR_PTR(-EINVAL);
+ q = file->private_data;
+ if (!q)
+ return ERR_PTR(-EBADFD);
+ return &q->sock;
+}
+EXPORT_SYMBOL_GPL(tap_get_socket);
+
+int tap_queue_resize(struct tap_dev *tap)
+{
+ struct net_device *dev = tap->dev;
+ struct tap_queue *q;
+ struct skb_array **arrays;
+ int n = tap->numqueues;
+ int ret, i = 0;
+
+ arrays = kmalloc(sizeof *arrays * n, GFP_KERNEL);
+ if (!arrays)
+ return -ENOMEM;
+
+ list_for_each_entry(q, &tap->queue_list, next)
+ arrays[i++] = &q->skb_array;
+
+ ret = skb_array_resize_multiple(arrays, n,
+ dev->tx_queue_len, GFP_KERNEL);
+
+ kfree(arrays);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tap_queue_resize);
+
+static int tap_list_add(dev_t major, const char *device_name)
+{
+ struct major_info *tap_major;
+
+ tap_major = kzalloc(sizeof(*tap_major), GFP_ATOMIC);
+ if (!tap_major)
+ return -ENOMEM;
+
+ tap_major->major = MAJOR(major);
+
+ idr_init(&tap_major->minor_idr);
+ mutex_init(&tap_major->minor_lock);
+
+ tap_major->device_name = device_name;
+
+ list_add_tail_rcu(&tap_major->next, &major_list);
+ return 0;
+}
+
+int tap_create_cdev(struct cdev *tap_cdev,
+ dev_t *tap_major, const char *device_name)
+{
+ int err;
+
+ err = alloc_chrdev_region(tap_major, 0, TAP_NUM_DEVS, device_name);
+ if (err)
+ goto out1;
+
+ cdev_init(tap_cdev, &tap_fops);
+ err = cdev_add(tap_cdev, *tap_major, TAP_NUM_DEVS);
+ if (err)
+ goto out2;
+
+ err = tap_list_add(*tap_major, device_name);
+ if (err)
+ goto out3;
+
+ return 0;
+
+out3:
+ cdev_del(tap_cdev);
+out2:
+ unregister_chrdev_region(*tap_major, TAP_NUM_DEVS);
+out1:
+ return err;
+}
+EXPORT_SYMBOL_GPL(tap_create_cdev);
+
+void tap_destroy_cdev(dev_t major, struct cdev *tap_cdev)
+{
+ struct major_info *tap_major, *tmp;
+
+ cdev_del(tap_cdev);
+ unregister_chrdev_region(major, TAP_NUM_DEVS);
+ list_for_each_entry_safe(tap_major, tmp, &major_list, next) {
+ if (tap_major->major == MAJOR(major)) {
+ idr_destroy(&tap_major->minor_idr);
+ list_del_rcu(&tap_major->next);
+ kfree_rcu(tap_major, rcu);
+ }
+ }
+}
+EXPORT_SYMBOL_GPL(tap_destroy_cdev);
+
+MODULE_AUTHOR("Arnd Bergmann <arnd@arndb.de>");
+MODULE_AUTHOR("Sainath Grandhi <sainath.grandhi@intel.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index bdc58567d10e..4a24b5d15f5a 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1798,7 +1798,7 @@ unwind:
return err;
}
-static struct rtnl_link_stats64 *
+static void
team_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct team *team = netdev_priv(dev);
@@ -1835,7 +1835,6 @@ team_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->rx_dropped = rx_dropped;
stats->tx_dropped = tx_dropped;
stats->rx_nohandler = rx_nohandler;
- return stats;
}
static int team_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
@@ -2002,8 +2001,6 @@ static const struct net_device_ops team_netdev_ops = {
.ndo_add_slave = team_add_slave,
.ndo_del_slave = team_del_slave,
.ndo_fix_features = team_fix_features,
- .ndo_neigh_construct = netdev_default_l2upper_neigh_construct,
- .ndo_neigh_destroy = netdev_default_l2upper_neigh_destroy,
.ndo_change_carrier = team_change_carrier,
.ndo_bridge_setlink = switchdev_port_bridge_setlink,
.ndo_bridge_getlink = switchdev_port_bridge_getlink,
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index bfabe180053e..30863e378925 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -218,6 +218,7 @@ struct tun_struct {
struct list_head disabled;
void *security;
u32 flow_count;
+ u32 rx_batched;
struct tun_pcpu_stats __percpu *pcpu_stats;
};
@@ -522,6 +523,7 @@ static void tun_queue_purge(struct tun_file *tfile)
while ((skb = skb_array_consume(&tfile->tx_array)) != NULL)
kfree_skb(skb);
+ skb_queue_purge(&tfile->sk.sk_write_queue);
skb_queue_purge(&tfile->sk.sk_error_queue);
}
@@ -953,7 +955,7 @@ static void tun_set_headroom(struct net_device *dev, int new_hr)
tun->align = new_hr;
}
-static struct rtnl_link_stats64 *
+static void
tun_net_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
u32 rx_dropped = 0, tx_dropped = 0, rx_frame_errors = 0;
@@ -987,7 +989,6 @@ tun_net_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->rx_dropped = rx_dropped;
stats->rx_frame_errors = rx_frame_errors;
stats->tx_dropped = tx_dropped;
- return stats;
}
static const struct net_device_ops tun_netdev_ops = {
@@ -1140,10 +1141,46 @@ static struct sk_buff *tun_alloc_skb(struct tun_file *tfile,
return skb;
}
+static void tun_rx_batched(struct tun_struct *tun, struct tun_file *tfile,
+ struct sk_buff *skb, int more)
+{
+ struct sk_buff_head *queue = &tfile->sk.sk_write_queue;
+ struct sk_buff_head process_queue;
+ u32 rx_batched = tun->rx_batched;
+ bool rcv = false;
+
+ if (!rx_batched || (!more && skb_queue_empty(queue))) {
+ local_bh_disable();
+ netif_receive_skb(skb);
+ local_bh_enable();
+ return;
+ }
+
+ spin_lock(&queue->lock);
+ if (!more || skb_queue_len(queue) == rx_batched) {
+ __skb_queue_head_init(&process_queue);
+ skb_queue_splice_tail_init(queue, &process_queue);
+ rcv = true;
+ } else {
+ __skb_queue_tail(queue, skb);
+ }
+ spin_unlock(&queue->lock);
+
+ if (rcv) {
+ struct sk_buff *nskb;
+
+ local_bh_disable();
+ while ((nskb = __skb_dequeue(&process_queue)))
+ netif_receive_skb(nskb);
+ netif_receive_skb(skb);
+ local_bh_enable();
+ }
+}
+
/* Get packet from user space buffer */
static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
void *msg_control, struct iov_iter *from,
- int noblock)
+ int noblock, bool more)
{
struct tun_pi pi = { 0, cpu_to_be16(ETH_P_IP) };
struct sk_buff *skb;
@@ -1286,9 +1323,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
rxhash = skb_get_hash(skb);
#ifndef CONFIG_4KSTACKS
- local_bh_disable();
- netif_receive_skb(skb);
- local_bh_enable();
+ tun_rx_batched(tun, tfile, skb, more);
#else
netif_rx_ni(skb);
#endif
@@ -1314,7 +1349,8 @@ static ssize_t tun_chr_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (!tun)
return -EBADFD;
- result = tun_get_user(tun, tfile, NULL, from, file->f_flags & O_NONBLOCK);
+ result = tun_get_user(tun, tfile, NULL, from,
+ file->f_flags & O_NONBLOCK, false);
tun_put(tun);
return result;
@@ -1572,7 +1608,8 @@ static int tun_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len)
return -EBADFD;
ret = tun_get_user(tun, tfile, m->msg_control, &m->msg_iter,
- m->msg_flags & MSG_DONTWAIT);
+ m->msg_flags & MSG_DONTWAIT,
+ m->msg_flags & MSG_MORE);
tun_put(tun);
return ret;
}
@@ -1773,6 +1810,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
tun->align = NET_SKB_PAD;
tun->filter_attached = false;
tun->sndbuf = tfile->socket.sk->sk_sndbuf;
+ tun->rx_batched = 0;
tun->pcpu_stats = netdev_alloc_pcpu_stats(struct tun_pcpu_stats);
if (!tun->pcpu_stats) {
@@ -2441,6 +2479,29 @@ static void tun_set_msglevel(struct net_device *dev, u32 value)
#endif
}
+static int tun_get_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ec)
+{
+ struct tun_struct *tun = netdev_priv(dev);
+
+ ec->rx_max_coalesced_frames = tun->rx_batched;
+
+ return 0;
+}
+
+static int tun_set_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ec)
+{
+ struct tun_struct *tun = netdev_priv(dev);
+
+ if (ec->rx_max_coalesced_frames > NAPI_POLL_WEIGHT)
+ tun->rx_batched = NAPI_POLL_WEIGHT;
+ else
+ tun->rx_batched = ec->rx_max_coalesced_frames;
+
+ return 0;
+}
+
static const struct ethtool_ops tun_ethtool_ops = {
.get_settings = tun_get_settings,
.get_drvinfo = tun_get_drvinfo,
@@ -2448,6 +2509,8 @@ static const struct ethtool_ops tun_ethtool_ops = {
.set_msglevel = tun_set_msglevel,
.get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_coalesce = tun_get_coalesce,
+ .set_coalesce = tun_set_coalesce,
};
static int tun_queue_resize(struct tun_struct *tun)
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 86144f9a80ee..f5552aaaa77a 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -466,7 +466,7 @@ static int usbnet_cdc_zte_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
* connected. This causes the link state to be incorrect. Work around this by
* always setting the state to off, then on.
*/
-void usbnet_cdc_zte_status(struct usbnet *dev, struct urb *urb)
+static void usbnet_cdc_zte_status(struct usbnet *dev, struct urb *urb)
{
struct usb_cdc_notification *event;
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 08f8703e4d54..9889a70ff4f6 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -35,6 +35,7 @@
#include <linux/irq.h>
#include <linux/irqchip/chained_irq.h>
#include <linux/microchipphy.h>
+#include <linux/phy.h>
#include "lan78xx.h"
#define DRIVER_AUTHOR "WOOJUNG HUH <woojung.huh@microchip.com>"
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index ad42295356dd..986243c932cc 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3590,7 +3590,7 @@ static bool delay_autosuspend(struct r8152 *tp)
return false;
}
-static int rtl8152_rumtime_suspend(struct r8152 *tp)
+static int rtl8152_runtime_suspend(struct r8152 *tp)
{
struct net_device *netdev = tp->netdev;
int ret = 0;
@@ -3672,7 +3672,7 @@ static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)
mutex_lock(&tp->control);
if (PMSG_IS_AUTO(message))
- ret = rtl8152_rumtime_suspend(tp);
+ ret = rtl8152_runtime_suspend(tp);
else
ret = rtl8152_system_suspend(tp);
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 0520952aa096..8c39d6d690e5 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -158,8 +158,8 @@ static u64 veth_stats_one(struct pcpu_vstats *result, struct net_device *dev)
return atomic64_read(&priv->dropped);
}
-static struct rtnl_link_stats64 *veth_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *tot)
+static void veth_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *tot)
{
struct veth_priv *priv = netdev_priv(dev);
struct net_device *peer;
@@ -177,8 +177,6 @@ static struct rtnl_link_stats64 *veth_get_stats64(struct net_device *dev,
tot->rx_packets = one.packets;
}
rcu_read_unlock();
-
- return tot;
}
/* fake multicast ability */
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 765c2d6358da..bf95016f442a 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -23,12 +23,12 @@
#include <linux/virtio.h>
#include <linux/virtio_net.h>
#include <linux/bpf.h>
+#include <linux/bpf_trace.h>
#include <linux/scatterlist.h>
#include <linux/if_vlan.h>
#include <linux/slab.h>
#include <linux/cpu.h>
#include <linux/average.h>
-#include <net/busy_poll.h>
static int napi_weight = NAPI_POLL_WEIGHT;
module_param(napi_weight, int, 0444);
@@ -41,6 +41,11 @@ module_param(gso, bool, 0444);
#define GOOD_PACKET_LEN (ETH_HLEN + VLAN_HLEN + ETH_DATA_LEN)
#define GOOD_COPY_LEN 128
+#define VIRTNET_RX_PAD (NET_IP_ALIGN + NET_SKB_PAD)
+
+/* Amount of XDP headroom to prepend to packets for use by xdp_adjust_head */
+#define VIRTIO_XDP_HEADROOM 256
+
/* RX packet size EWMA. The average packet size is used to determine the packet
* buffer size when refilling RX rings. As the entire RX ring may be refilled
* at once, the weight is chosen so that the EWMA will be insensitive to short-
@@ -338,105 +343,49 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
return skb;
}
-static void virtnet_xdp_xmit(struct virtnet_info *vi,
+static bool virtnet_xdp_xmit(struct virtnet_info *vi,
struct receive_queue *rq,
- struct send_queue *sq,
- struct xdp_buff *xdp,
- void *data)
+ struct xdp_buff *xdp)
{
struct virtio_net_hdr_mrg_rxbuf *hdr;
- unsigned int num_sg, len;
+ unsigned int len;
+ struct send_queue *sq;
+ unsigned int qp;
void *xdp_sent;
int err;
+ qp = vi->curr_queue_pairs - vi->xdp_queue_pairs + smp_processor_id();
+ sq = &vi->sq[qp];
+
/* Free up any pending old buffers before queueing new ones. */
while ((xdp_sent = virtqueue_get_buf(sq->vq, &len)) != NULL) {
- if (vi->mergeable_rx_bufs) {
- struct page *sent_page = virt_to_head_page(xdp_sent);
-
- put_page(sent_page);
- } else { /* small buffer */
- struct sk_buff *skb = xdp_sent;
+ struct page *sent_page = virt_to_head_page(xdp_sent);
- kfree_skb(skb);
- }
+ put_page(sent_page);
}
- if (vi->mergeable_rx_bufs) {
- /* Zero header and leave csum up to XDP layers */
- hdr = xdp->data;
- memset(hdr, 0, vi->hdr_len);
-
- num_sg = 1;
- sg_init_one(sq->sg, xdp->data, xdp->data_end - xdp->data);
- } else { /* small buffer */
- struct sk_buff *skb = data;
+ xdp->data -= vi->hdr_len;
+ /* Zero header and leave csum up to XDP layers */
+ hdr = xdp->data;
+ memset(hdr, 0, vi->hdr_len);
- /* Zero header and leave csum up to XDP layers */
- hdr = skb_vnet_hdr(skb);
- memset(hdr, 0, vi->hdr_len);
+ sg_init_one(sq->sg, xdp->data, xdp->data_end - xdp->data);
- num_sg = 2;
- sg_init_table(sq->sg, 2);
- sg_set_buf(sq->sg, hdr, vi->hdr_len);
- skb_to_sgvec(skb, sq->sg + 1, 0, skb->len);
- }
- err = virtqueue_add_outbuf(sq->vq, sq->sg, num_sg,
- data, GFP_ATOMIC);
+ err = virtqueue_add_outbuf(sq->vq, sq->sg, 1, xdp->data, GFP_ATOMIC);
if (unlikely(err)) {
- if (vi->mergeable_rx_bufs) {
- struct page *page = virt_to_head_page(xdp->data);
+ struct page *page = virt_to_head_page(xdp->data);
- put_page(page);
- } else /* small buffer */
- kfree_skb(data);
- return; // On error abort to avoid unnecessary kick
+ put_page(page);
+ return false;
}
virtqueue_kick(sq->vq);
+ return true;
}
-static u32 do_xdp_prog(struct virtnet_info *vi,
- struct receive_queue *rq,
- struct bpf_prog *xdp_prog,
- void *data, int len)
+static unsigned int virtnet_get_headroom(struct virtnet_info *vi)
{
- int hdr_padded_len;
- struct xdp_buff xdp;
- void *buf;
- unsigned int qp;
- u32 act;
-
- if (vi->mergeable_rx_bufs) {
- hdr_padded_len = sizeof(struct virtio_net_hdr_mrg_rxbuf);
- xdp.data = data + hdr_padded_len;
- xdp.data_end = xdp.data + (len - vi->hdr_len);
- buf = data;
- } else { /* small buffers */
- struct sk_buff *skb = data;
-
- xdp.data = skb->data;
- xdp.data_end = xdp.data + len;
- buf = skb->data;
- }
-
- act = bpf_prog_run_xdp(xdp_prog, &xdp);
- switch (act) {
- case XDP_PASS:
- return XDP_PASS;
- case XDP_TX:
- qp = vi->curr_queue_pairs -
- vi->xdp_queue_pairs +
- smp_processor_id();
- xdp.data = buf;
- virtnet_xdp_xmit(vi, rq, &vi->sq[qp], &xdp, data);
- return XDP_TX;
- default:
- bpf_warn_invalid_xdp_action(act);
- case XDP_ABORTED:
- case XDP_DROP:
- return XDP_DROP;
- }
+ return vi->xdp_queue_pairs ? VIRTIO_XDP_HEADROOM : 0;
}
static struct sk_buff *receive_small(struct net_device *dev,
@@ -444,40 +393,72 @@ static struct sk_buff *receive_small(struct net_device *dev,
struct receive_queue *rq,
void *buf, unsigned int len)
{
- struct sk_buff * skb = buf;
+ struct sk_buff *skb;
struct bpf_prog *xdp_prog;
-
+ unsigned int xdp_headroom = virtnet_get_headroom(vi);
+ unsigned int header_offset = VIRTNET_RX_PAD + xdp_headroom;
+ unsigned int headroom = vi->hdr_len + header_offset;
+ unsigned int buflen = SKB_DATA_ALIGN(GOOD_PACKET_LEN + headroom) +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+ unsigned int delta = 0;
len -= vi->hdr_len;
- skb_trim(skb, len);
rcu_read_lock();
xdp_prog = rcu_dereference(rq->xdp_prog);
if (xdp_prog) {
- struct virtio_net_hdr_mrg_rxbuf *hdr = buf;
+ struct virtio_net_hdr_mrg_rxbuf *hdr = buf + header_offset;
+ struct xdp_buff xdp;
+ void *orig_data;
u32 act;
if (unlikely(hdr->hdr.gso_type || hdr->hdr.flags))
goto err_xdp;
- act = do_xdp_prog(vi, rq, xdp_prog, skb, len);
+
+ xdp.data_hard_start = buf + VIRTNET_RX_PAD + vi->hdr_len;
+ xdp.data = xdp.data_hard_start + xdp_headroom;
+ xdp.data_end = xdp.data + len;
+ orig_data = xdp.data;
+ act = bpf_prog_run_xdp(xdp_prog, &xdp);
+
switch (act) {
case XDP_PASS:
+ /* Recalculate length in case bpf program changed it */
+ delta = orig_data - xdp.data;
break;
case XDP_TX:
+ if (unlikely(!virtnet_xdp_xmit(vi, rq, &xdp)))
+ trace_xdp_exception(vi->dev, xdp_prog, act);
rcu_read_unlock();
goto xdp_xmit;
- case XDP_DROP:
default:
+ bpf_warn_invalid_xdp_action(act);
+ case XDP_ABORTED:
+ trace_xdp_exception(vi->dev, xdp_prog, act);
+ case XDP_DROP:
goto err_xdp;
}
}
rcu_read_unlock();
+ skb = build_skb(buf, buflen);
+ if (!skb) {
+ put_page(virt_to_head_page(buf));
+ goto err;
+ }
+ skb_reserve(skb, headroom - delta);
+ skb_put(skb, len + delta);
+ if (!delta) {
+ buf += header_offset;
+ memcpy(skb_vnet_hdr(skb), buf, vi->hdr_len);
+ } /* keep zeroed vnet hdr since packet was changed by bpf */
+
+err:
return skb;
err_xdp:
rcu_read_unlock();
dev->stats.rx_dropped++;
- kfree_skb(skb);
+ put_page(virt_to_head_page(buf));
xdp_xmit:
return NULL;
}
@@ -520,7 +501,7 @@ static struct page *xdp_linearize_page(struct receive_queue *rq,
unsigned int *len)
{
struct page *page = alloc_page(GFP_ATOMIC);
- unsigned int page_off = 0;
+ unsigned int page_off = VIRTIO_XDP_HEADROOM;
if (!page)
return NULL;
@@ -556,7 +537,8 @@ static struct page *xdp_linearize_page(struct receive_queue *rq,
put_page(p);
}
- *len = page_off;
+ /* Headroom does not contribute to packet length */
+ *len = page_off - VIRTIO_XDP_HEADROOM;
return page;
err_buf:
__free_pages(page, 0);
@@ -584,6 +566,8 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
xdp_prog = rcu_dereference(rq->xdp_prog);
if (xdp_prog) {
struct page *xdp_page;
+ struct xdp_buff xdp;
+ void *data;
u32 act;
/* This happens when rx buffer size is underestimated */
@@ -593,7 +577,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
page, offset, &len);
if (!xdp_page)
goto err_xdp;
- offset = 0;
+ offset = VIRTIO_XDP_HEADROOM;
} else {
xdp_page = page;
}
@@ -606,28 +590,47 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
if (unlikely(hdr->hdr.gso_type))
goto err_xdp;
- act = do_xdp_prog(vi, rq, xdp_prog,
- page_address(xdp_page) + offset, len);
+ /* Allow consuming headroom but reserve enough space to push
+ * the descriptor on if we get an XDP_TX return code.
+ */
+ data = page_address(xdp_page) + offset;
+ xdp.data_hard_start = data - VIRTIO_XDP_HEADROOM + vi->hdr_len;
+ xdp.data = data + vi->hdr_len;
+ xdp.data_end = xdp.data + (len - vi->hdr_len);
+ act = bpf_prog_run_xdp(xdp_prog, &xdp);
+
switch (act) {
case XDP_PASS:
+ /* recalculate offset to account for any header
+ * adjustments. Note other cases do not build an
+ * skb and avoid using offset
+ */
+ offset = xdp.data -
+ page_address(xdp_page) - vi->hdr_len;
+
/* We can only create skb based on xdp_page. */
if (unlikely(xdp_page != page)) {
rcu_read_unlock();
put_page(page);
head_skb = page_to_skb(vi, rq, xdp_page,
- 0, len, PAGE_SIZE);
+ offset, len, PAGE_SIZE);
ewma_pkt_len_add(&rq->mrg_avg_pkt_len, len);
return head_skb;
}
break;
case XDP_TX:
+ if (unlikely(!virtnet_xdp_xmit(vi, rq, &xdp)))
+ trace_xdp_exception(vi->dev, xdp_prog, act);
ewma_pkt_len_add(&rq->mrg_avg_pkt_len, len);
if (unlikely(xdp_page != page))
goto err_xdp;
rcu_read_unlock();
goto xdp_xmit;
- case XDP_DROP:
default:
+ bpf_warn_invalid_xdp_action(act);
+ case XDP_ABORTED:
+ trace_xdp_exception(vi->dev, xdp_prog, act);
+ case XDP_DROP:
if (unlikely(xdp_page != page))
__free_pages(xdp_page, 0);
ewma_pkt_len_add(&rq->mrg_avg_pkt_len, len);
@@ -714,13 +717,13 @@ xdp_xmit:
return NULL;
}
-static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
- void *buf, unsigned int len)
+static int receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
+ void *buf, unsigned int len)
{
struct net_device *dev = vi->dev;
- struct virtnet_stats *stats = this_cpu_ptr(vi->stats);
struct sk_buff *skb;
struct virtio_net_hdr_mrg_rxbuf *hdr;
+ int ret;
if (unlikely(len < vi->hdr_len + ETH_HLEN)) {
pr_debug("%s: short packet %i\n", dev->name, len);
@@ -732,9 +735,9 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
} else if (vi->big_packets) {
give_pages(rq, buf);
} else {
- dev_kfree_skb(buf);
+ put_page(virt_to_head_page(buf));
}
- return;
+ return 0;
}
if (vi->mergeable_rx_bufs)
@@ -745,14 +748,11 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
skb = receive_small(dev, vi, rq, buf, len);
if (unlikely(!skb))
- return;
+ return 0;
hdr = skb_vnet_hdr(skb);
- u64_stats_update_begin(&stats->rx_syncp);
- stats->rx_bytes += skb->len;
- stats->rx_packets++;
- u64_stats_update_end(&stats->rx_syncp);
+ ret = skb->len;
if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID)
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -770,34 +770,36 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
ntohs(skb->protocol), skb->len, skb->pkt_type);
napi_gro_receive(&rq->napi, skb);
- return;
+ return ret;
frame_err:
dev->stats.rx_frame_errors++;
dev_kfree_skb(skb);
+ return 0;
}
static int add_recvbuf_small(struct virtnet_info *vi, struct receive_queue *rq,
gfp_t gfp)
{
- struct sk_buff *skb;
- struct virtio_net_hdr_mrg_rxbuf *hdr;
+ struct page_frag *alloc_frag = &rq->alloc_frag;
+ char *buf;
+ unsigned int xdp_headroom = virtnet_get_headroom(vi);
+ int len = vi->hdr_len + VIRTNET_RX_PAD + GOOD_PACKET_LEN + xdp_headroom;
int err;
- skb = __netdev_alloc_skb_ip_align(vi->dev, GOOD_PACKET_LEN, gfp);
- if (unlikely(!skb))
+ len = SKB_DATA_ALIGN(len) +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+ if (unlikely(!skb_page_frag_refill(len, alloc_frag, gfp)))
return -ENOMEM;
- skb_put(skb, GOOD_PACKET_LEN);
-
- hdr = skb_vnet_hdr(skb);
- sg_init_table(rq->sg, 2);
- sg_set_buf(rq->sg, hdr, vi->hdr_len);
- skb_to_sgvec(skb, rq->sg + 1, 0, skb->len);
-
- err = virtqueue_add_inbuf(rq->vq, rq->sg, 2, skb, gfp);
+ buf = (char *)page_address(alloc_frag->page) + alloc_frag->offset;
+ get_page(alloc_frag->page);
+ alloc_frag->offset += len;
+ sg_init_one(rq->sg, buf + VIRTNET_RX_PAD + xdp_headroom,
+ vi->hdr_len + GOOD_PACKET_LEN);
+ err = virtqueue_add_inbuf(rq->vq, rq->sg, 1, buf, gfp);
if (err < 0)
- dev_kfree_skb(skb);
+ put_page(virt_to_head_page(buf));
return err;
}
@@ -861,24 +863,27 @@ static unsigned int get_mergeable_buf_len(struct ewma_pkt_len *avg_pkt_len)
return ALIGN(len, MERGEABLE_BUFFER_ALIGN);
}
-static int add_recvbuf_mergeable(struct receive_queue *rq, gfp_t gfp)
+static int add_recvbuf_mergeable(struct virtnet_info *vi,
+ struct receive_queue *rq, gfp_t gfp)
{
struct page_frag *alloc_frag = &rq->alloc_frag;
+ unsigned int headroom = virtnet_get_headroom(vi);
char *buf;
unsigned long ctx;
int err;
unsigned int len, hole;
len = get_mergeable_buf_len(&rq->mrg_avg_pkt_len);
- if (unlikely(!skb_page_frag_refill(len, alloc_frag, gfp)))
+ if (unlikely(!skb_page_frag_refill(len + headroom, alloc_frag, gfp)))
return -ENOMEM;
buf = (char *)page_address(alloc_frag->page) + alloc_frag->offset;
+ buf += headroom; /* advance address leaving hole at front of pkt */
ctx = mergeable_buf_to_ctx(buf, len);
get_page(alloc_frag->page);
- alloc_frag->offset += len;
+ alloc_frag->offset += len + headroom;
hole = alloc_frag->size - alloc_frag->offset;
- if (hole < len) {
+ if (hole < len + headroom) {
/* To avoid internal fragmentation, if there is very likely not
* enough space for another buffer, add the remaining space to
* the current buffer. This extra space is not included in
@@ -912,7 +917,7 @@ static bool try_fill_recv(struct virtnet_info *vi, struct receive_queue *rq,
gfp |= __GFP_COLD;
do {
if (vi->mergeable_rx_bufs)
- err = add_recvbuf_mergeable(rq, gfp);
+ err = add_recvbuf_mergeable(vi, rq, gfp);
else if (vi->big_packets)
err = add_recvbuf_big(vi, rq, gfp);
else
@@ -979,12 +984,13 @@ static void refill_work(struct work_struct *work)
static int virtnet_receive(struct receive_queue *rq, int budget)
{
struct virtnet_info *vi = rq->vq->vdev->priv;
- unsigned int len, received = 0;
+ unsigned int len, received = 0, bytes = 0;
void *buf;
+ struct virtnet_stats *stats = this_cpu_ptr(vi->stats);
while (received < budget &&
(buf = virtqueue_get_buf(rq->vq, &len)) != NULL) {
- receive_buf(vi, rq, buf, len);
+ bytes += receive_buf(vi, rq, buf, len);
received++;
}
@@ -993,6 +999,11 @@ static int virtnet_receive(struct receive_queue *rq, int budget)
schedule_delayed_work(&vi->refill, 0);
}
+ u64_stats_update_begin(&stats->rx_syncp);
+ stats->rx_bytes += bytes;
+ stats->rx_packets += received;
+ u64_stats_update_end(&stats->rx_syncp);
+
return received;
}
@@ -1007,53 +1018,17 @@ static int virtnet_poll(struct napi_struct *napi, int budget)
/* Out of packets? */
if (received < budget) {
r = virtqueue_enable_cb_prepare(rq->vq);
- napi_complete_done(napi, received);
- if (unlikely(virtqueue_poll(rq->vq, r)) &&
- napi_schedule_prep(napi)) {
- virtqueue_disable_cb(rq->vq);
- __napi_schedule(napi);
- }
- }
-
- return received;
-}
-
-#ifdef CONFIG_NET_RX_BUSY_POLL
-/* must be called with local_bh_disable()d */
-static int virtnet_busy_poll(struct napi_struct *napi)
-{
- struct receive_queue *rq =
- container_of(napi, struct receive_queue, napi);
- struct virtnet_info *vi = rq->vq->vdev->priv;
- int r, received = 0, budget = 4;
-
- if (!(vi->status & VIRTIO_NET_S_LINK_UP))
- return LL_FLUSH_FAILED;
-
- if (!napi_schedule_prep(napi))
- return LL_FLUSH_BUSY;
-
- virtqueue_disable_cb(rq->vq);
-
-again:
- received += virtnet_receive(rq, budget);
-
- r = virtqueue_enable_cb_prepare(rq->vq);
- clear_bit(NAPI_STATE_SCHED, &napi->state);
- if (unlikely(virtqueue_poll(rq->vq, r)) &&
- napi_schedule_prep(napi)) {
- virtqueue_disable_cb(rq->vq);
- if (received < budget) {
- budget -= received;
- goto again;
- } else {
- __napi_schedule(napi);
+ if (napi_complete_done(napi, received)) {
+ if (unlikely(virtqueue_poll(rq->vq, r)) &&
+ napi_schedule_prep(napi)) {
+ virtqueue_disable_cb(rq->vq);
+ __napi_schedule(napi);
+ }
}
}
return received;
}
-#endif /* CONFIG_NET_RX_BUSY_POLL */
static int virtnet_open(struct net_device *dev)
{
@@ -1077,17 +1052,28 @@ static void free_old_xmit_skbs(struct send_queue *sq)
unsigned int len;
struct virtnet_info *vi = sq->vq->vdev->priv;
struct virtnet_stats *stats = this_cpu_ptr(vi->stats);
+ unsigned int packets = 0;
+ unsigned int bytes = 0;
while ((skb = virtqueue_get_buf(sq->vq, &len)) != NULL) {
pr_debug("Sent skb %p\n", skb);
- u64_stats_update_begin(&stats->tx_syncp);
- stats->tx_bytes += skb->len;
- stats->tx_packets++;
- u64_stats_update_end(&stats->tx_syncp);
+ bytes += skb->len;
+ packets++;
dev_kfree_skb_any(skb);
}
+
+ /* Avoid overhead when no packets have been processed
+ * happens when called speculatively from start_xmit.
+ */
+ if (!packets)
+ return;
+
+ u64_stats_update_begin(&stats->tx_syncp);
+ stats->tx_bytes += bytes;
+ stats->tx_packets += packets;
+ u64_stats_update_end(&stats->tx_syncp);
}
static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
@@ -1244,10 +1230,9 @@ static int virtnet_set_mac_address(struct net_device *dev, void *p)
struct sockaddr *addr;
struct scatterlist sg;
- addr = kmalloc(sizeof(*addr), GFP_KERNEL);
+ addr = kmemdup(p, sizeof(*addr), GFP_KERNEL);
if (!addr)
return -ENOMEM;
- memcpy(addr, p, sizeof(*addr));
ret = eth_prepare_mac_addr_change(dev, addr);
if (ret)
@@ -1281,8 +1266,8 @@ out:
return ret;
}
-static struct rtnl_link_stats64 *virtnet_stats(struct net_device *dev,
- struct rtnl_link_stats64 *tot)
+static void virtnet_stats(struct net_device *dev,
+ struct rtnl_link_stats64 *tot)
{
struct virtnet_info *vi = netdev_priv(dev);
int cpu;
@@ -1315,8 +1300,6 @@ static struct rtnl_link_stats64 *virtnet_stats(struct net_device *dev,
tot->rx_dropped = dev->stats.rx_dropped;
tot->rx_length_errors = dev->stats.rx_length_errors;
tot->rx_frame_errors = dev->stats.rx_frame_errors;
-
- return tot;
}
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -1339,7 +1322,7 @@ static void virtnet_ack_link_announce(struct virtnet_info *vi)
rtnl_unlock();
}
-static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs)
+static int _virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs)
{
struct scatterlist sg;
struct net_device *dev = vi->dev;
@@ -1365,6 +1348,16 @@ static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs)
return 0;
}
+static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs)
+{
+ int err;
+
+ rtnl_lock();
+ err = _virtnet_set_queues(vi, queue_pairs);
+ rtnl_unlock();
+ return err;
+}
+
static int virtnet_close(struct net_device *dev)
{
struct virtnet_info *vi = netdev_priv(dev);
@@ -1617,7 +1610,7 @@ static int virtnet_set_channels(struct net_device *dev,
return -EINVAL;
get_online_cpus();
- err = virtnet_set_queues(vi, queue_pairs);
+ err = _virtnet_set_queues(vi, queue_pairs);
if (!err) {
netif_set_real_num_tx_queues(dev, queue_pairs);
netif_set_real_num_rx_queues(dev, queue_pairs);
@@ -1707,6 +1700,84 @@ static const struct ethtool_ops virtnet_ethtool_ops = {
.set_settings = virtnet_set_settings,
};
+static void virtnet_freeze_down(struct virtio_device *vdev)
+{
+ struct virtnet_info *vi = vdev->priv;
+ int i;
+
+ /* Make sure no work handler is accessing the device */
+ flush_work(&vi->config_work);
+
+ netif_device_detach(vi->dev);
+ cancel_delayed_work_sync(&vi->refill);
+
+ if (netif_running(vi->dev)) {
+ for (i = 0; i < vi->max_queue_pairs; i++)
+ napi_disable(&vi->rq[i].napi);
+ }
+}
+
+static int init_vqs(struct virtnet_info *vi);
+static void _remove_vq_common(struct virtnet_info *vi);
+
+static int virtnet_restore_up(struct virtio_device *vdev)
+{
+ struct virtnet_info *vi = vdev->priv;
+ int err, i;
+
+ err = init_vqs(vi);
+ if (err)
+ return err;
+
+ virtio_device_ready(vdev);
+
+ if (netif_running(vi->dev)) {
+ for (i = 0; i < vi->curr_queue_pairs; i++)
+ if (!try_fill_recv(vi, &vi->rq[i], GFP_KERNEL))
+ schedule_delayed_work(&vi->refill, 0);
+
+ for (i = 0; i < vi->max_queue_pairs; i++)
+ virtnet_napi_enable(&vi->rq[i]);
+ }
+
+ netif_device_attach(vi->dev);
+ return err;
+}
+
+static int virtnet_reset(struct virtnet_info *vi, int curr_qp, int xdp_qp)
+{
+ struct virtio_device *dev = vi->vdev;
+ int ret;
+
+ virtio_config_disable(dev);
+ dev->failed = dev->config->get_status(dev) & VIRTIO_CONFIG_S_FAILED;
+ virtnet_freeze_down(dev);
+ _remove_vq_common(vi);
+
+ dev->config->reset(dev);
+ virtio_add_status(dev, VIRTIO_CONFIG_S_ACKNOWLEDGE);
+ virtio_add_status(dev, VIRTIO_CONFIG_S_DRIVER);
+
+ ret = virtio_finalize_features(dev);
+ if (ret)
+ goto err;
+
+ vi->xdp_queue_pairs = xdp_qp;
+ ret = virtnet_restore_up(dev);
+ if (ret)
+ goto err;
+ ret = _virtnet_set_queues(vi, curr_qp);
+ if (ret)
+ goto err;
+
+ virtio_add_status(dev, VIRTIO_CONFIG_S_DRIVER_OK);
+ virtio_config_enable(dev);
+ return 0;
+err:
+ virtio_add_status(dev, VIRTIO_CONFIG_S_FAILED);
+ return ret;
+}
+
static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog)
{
unsigned long int max_sz = PAGE_SIZE - sizeof(struct padded_vnet_hdr);
@@ -1715,11 +1786,6 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog)
u16 xdp_qp = 0, curr_qp;
int i, err;
- if (prog && prog->xdp_adjust_head) {
- netdev_warn(dev, "Does not support bpf_xdp_adjust_head()\n");
- return -EOPNOTSUPP;
- }
-
if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_TSO4) ||
virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_TSO6) ||
virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_ECN) ||
@@ -1749,21 +1815,25 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog)
return -ENOMEM;
}
- err = virtnet_set_queues(vi, curr_qp + xdp_qp);
- if (err) {
- dev_warn(&dev->dev, "XDP Device queue allocation failure.\n");
- return err;
- }
-
if (prog) {
prog = bpf_prog_add(prog, vi->max_queue_pairs - 1);
- if (IS_ERR(prog)) {
- virtnet_set_queues(vi, curr_qp);
+ if (IS_ERR(prog))
return PTR_ERR(prog);
+ }
+
+ /* Changing the headroom in buffers is a disruptive operation because
+ * existing buffers must be flushed and reallocated. This will happen
+ * when a xdp program is initially added or xdp is disabled by removing
+ * the xdp program resulting in number of XDP queues changing.
+ */
+ if (vi->xdp_queue_pairs != xdp_qp) {
+ err = virtnet_reset(vi, curr_qp + xdp_qp, xdp_qp);
+ if (err) {
+ dev_warn(&dev->dev, "XDP reset failure.\n");
+ goto virtio_reset_err;
}
}
- vi->xdp_queue_pairs = xdp_qp;
netif_set_real_num_rx_queues(dev, curr_qp + xdp_qp);
for (i = 0; i < vi->max_queue_pairs; i++) {
@@ -1774,6 +1844,15 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog)
}
return 0;
+
+virtio_reset_err:
+ /* On reset error do our best to unwind XDP changes inflight and return
+ * error up to user space for resolution. The underlying reset hung on
+ * us so not much we can do here.
+ */
+ if (prog)
+ bpf_prog_sub(prog, vi->max_queue_pairs - 1);
+ return err;
}
static bool virtnet_xdp_query(struct net_device *dev)
@@ -1814,9 +1893,6 @@ static const struct net_device_ops virtnet_netdev = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = virtnet_netpoll,
#endif
-#ifdef CONFIG_NET_RX_BUSY_POLL
- .ndo_busy_poll = virtnet_busy_poll,
-#endif
.ndo_xdp = virtnet_xdp,
};
@@ -1877,12 +1953,11 @@ static void virtnet_free_queues(struct virtnet_info *vi)
kfree(vi->sq);
}
-static void free_receive_bufs(struct virtnet_info *vi)
+static void _free_receive_bufs(struct virtnet_info *vi)
{
struct bpf_prog *old_prog;
int i;
- rtnl_lock();
for (i = 0; i < vi->max_queue_pairs; i++) {
while (vi->rq[i].pages)
__free_pages(get_a_page(&vi->rq[i], GFP_KERNEL), 0);
@@ -1892,6 +1967,12 @@ static void free_receive_bufs(struct virtnet_info *vi)
if (old_prog)
bpf_prog_put(old_prog);
}
+}
+
+static void free_receive_bufs(struct virtnet_info *vi)
+{
+ rtnl_lock();
+ _free_receive_bufs(vi);
rtnl_unlock();
}
@@ -1905,10 +1986,6 @@ static void free_receive_page_frags(struct virtnet_info *vi)
static bool is_xdp_raw_buffer_queue(struct virtnet_info *vi, int q)
{
- /* For small receive mode always use kfree_skb variants */
- if (!vi->mergeable_rx_bufs)
- return false;
-
if (q < (vi->curr_queue_pairs - vi->xdp_queue_pairs))
return false;
else if (q < vi->curr_queue_pairs)
@@ -1943,7 +2020,7 @@ static void free_unused_bufs(struct virtnet_info *vi)
} else if (vi->big_packets) {
give_pages(&vi->rq[i], buf);
} else {
- dev_kfree_skb(buf);
+ put_page(virt_to_head_page(buf));
}
}
}
@@ -2330,9 +2407,7 @@ static int virtnet_probe(struct virtio_device *vdev)
goto free_unregister_netdev;
}
- rtnl_lock();
virtnet_set_queues(vi, vi->curr_queue_pairs);
- rtnl_unlock();
/* Assume link up if device can't report link status,
otherwise get link status from config. */
@@ -2364,6 +2439,15 @@ free:
return err;
}
+static void _remove_vq_common(struct virtnet_info *vi)
+{
+ vi->vdev->config->reset(vi->vdev);
+ free_unused_bufs(vi);
+ _free_receive_bufs(vi);
+ free_receive_page_frags(vi);
+ virtnet_del_vqs(vi);
+}
+
static void remove_vq_common(struct virtnet_info *vi)
{
vi->vdev->config->reset(vi->vdev);
@@ -2399,21 +2483,9 @@ static void virtnet_remove(struct virtio_device *vdev)
static int virtnet_freeze(struct virtio_device *vdev)
{
struct virtnet_info *vi = vdev->priv;
- int i;
virtnet_cpu_notif_remove(vi);
-
- /* Make sure no work handler is accessing the device */
- flush_work(&vi->config_work);
-
- netif_device_detach(vi->dev);
- cancel_delayed_work_sync(&vi->refill);
-
- if (netif_running(vi->dev)) {
- for (i = 0; i < vi->max_queue_pairs; i++)
- napi_disable(&vi->rq[i].napi);
- }
-
+ virtnet_freeze_down(vdev);
remove_vq_common(vi);
return 0;
@@ -2422,28 +2494,12 @@ static int virtnet_freeze(struct virtio_device *vdev)
static int virtnet_restore(struct virtio_device *vdev)
{
struct virtnet_info *vi = vdev->priv;
- int err, i;
+ int err;
- err = init_vqs(vi);
+ err = virtnet_restore_up(vdev);
if (err)
return err;
-
- virtio_device_ready(vdev);
-
- if (netif_running(vi->dev)) {
- for (i = 0; i < vi->curr_queue_pairs; i++)
- if (!try_fill_recv(vi, &vi->rq[i], GFP_KERNEL))
- schedule_delayed_work(&vi->refill, 0);
-
- for (i = 0; i < vi->max_queue_pairs; i++)
- virtnet_napi_enable(&vi->rq[i]);
- }
-
- netif_device_attach(vi->dev);
-
- rtnl_lock();
virtnet_set_queues(vi, vi->curr_queue_pairs);
- rtnl_unlock();
err = virtnet_cpu_notif_add(vi);
if (err)
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index e34b1297c96a..25bc764ae7dc 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1851,7 +1851,7 @@ vmxnet3_poll(struct napi_struct *napi, int budget)
rxd_done = vmxnet3_do_poll(rx_queue->adapter, budget);
if (rxd_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, rxd_done);
vmxnet3_enable_all_intrs(rx_queue->adapter);
}
return rxd_done;
@@ -1882,7 +1882,7 @@ vmxnet3_poll_rx_only(struct napi_struct *napi, int budget)
rxd_done = vmxnet3_rq_rx_complete(rq, adapter, budget);
if (rxd_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, rxd_done);
vmxnet3_enable_intr(adapter, rq->comp_ring.intr_idx);
}
return rxd_done;
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index aabc6ef366b4..f88ffafebfbf 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -113,7 +113,7 @@ vmxnet3_global_stats[] = {
};
-struct rtnl_link_stats64 *
+void
vmxnet3_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *stats)
{
@@ -160,8 +160,6 @@ vmxnet3_get_stats64(struct net_device *netdev,
stats->rx_dropped += drvRxStats->drop_total;
stats->multicast += devRxStats->mcastPktsRxOK;
}
-
- return stats;
}
static int
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 59e077be8829..ba1c9f93592b 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -465,8 +465,8 @@ vmxnet3_create_queues(struct vmxnet3_adapter *adapter,
void vmxnet3_set_ethtool_ops(struct net_device *netdev);
-struct rtnl_link_stats64 *
-vmxnet3_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats);
+void vmxnet3_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats);
extern char vmxnet3_driver_name[];
#endif
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 454f907d419a..22379da63400 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -77,8 +77,8 @@ static void vrf_tx_error(struct net_device *vrf_dev, struct sk_buff *skb)
kfree_skb(skb);
}
-static struct rtnl_link_stats64 *vrf_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *stats)
+static void vrf_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
{
int i;
@@ -102,7 +102,6 @@ static struct rtnl_link_stats64 *vrf_get_stats64(struct net_device *dev,
stats->rx_bytes += rbytes;
stats->rx_packets += rpkts;
}
- return stats;
}
/* Local traffic destined to local address. Reinsert the packet to rx
@@ -379,7 +378,8 @@ static int vrf_finish_output6(struct net *net, struct sock *sk,
if (unlikely(!neigh))
neigh = __neigh_create(&nd_tbl, nexthop, dst->dev, false);
if (!IS_ERR(neigh)) {
- ret = dst_neigh_output(dst, neigh, skb);
+ sock_confirm_neigh(skb, neigh);
+ ret = neigh_output(neigh, skb);
rcu_read_unlock_bh();
return ret;
}
@@ -575,8 +575,10 @@ static int vrf_finish_output(struct net *net, struct sock *sk, struct sk_buff *s
neigh = __ipv4_neigh_lookup_noref(dev, nexthop);
if (unlikely(!neigh))
neigh = __neigh_create(&arp_tbl, &nexthop, dev, false);
- if (!IS_ERR(neigh))
- ret = dst_neigh_output(dst, neigh, skb);
+ if (!IS_ERR(neigh)) {
+ sock_confirm_neigh(skb, neigh);
+ ret = neigh_output(neigh, skb);
+ }
rcu_read_unlock_bh();
err:
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 30b04cf2bb1e..556953f53437 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -75,6 +75,7 @@ struct vxlan_fdb {
struct list_head remotes;
u8 eth_addr[ETH_ALEN];
u16 state; /* see ndm_state */
+ __be32 vni;
u8 flags; /* see ndm_flags */
};
@@ -302,6 +303,10 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan,
if (rdst->remote_vni != vxlan->default_dst.remote_vni &&
nla_put_u32(skb, NDA_VNI, be32_to_cpu(rdst->remote_vni)))
goto nla_put_failure;
+ if ((vxlan->flags & VXLAN_F_COLLECT_METADATA) && fdb->vni &&
+ nla_put_u32(skb, NDA_SRC_VNI,
+ be32_to_cpu(fdb->vni)))
+ goto nla_put_failure;
if (rdst->remote_ifindex &&
nla_put_u32(skb, NDA_IFINDEX, rdst->remote_ifindex))
goto nla_put_failure;
@@ -400,34 +405,51 @@ static u32 eth_hash(const unsigned char *addr)
return hash_64(value, FDB_HASH_BITS);
}
+static u32 eth_vni_hash(const unsigned char *addr, __be32 vni)
+{
+ /* use 1 byte of OUI and 3 bytes of NIC */
+ u32 key = get_unaligned((u32 *)(addr + 2));
+
+ return jhash_2words(key, vni, vxlan_salt) & (FDB_HASH_SIZE - 1);
+}
+
/* Hash chain to use given mac address */
static inline struct hlist_head *vxlan_fdb_head(struct vxlan_dev *vxlan,
- const u8 *mac)
+ const u8 *mac, __be32 vni)
{
- return &vxlan->fdb_head[eth_hash(mac)];
+ if (vxlan->flags & VXLAN_F_COLLECT_METADATA)
+ return &vxlan->fdb_head[eth_vni_hash(mac, vni)];
+ else
+ return &vxlan->fdb_head[eth_hash(mac)];
}
/* Look up Ethernet address in forwarding table */
static struct vxlan_fdb *__vxlan_find_mac(struct vxlan_dev *vxlan,
- const u8 *mac)
+ const u8 *mac, __be32 vni)
{
- struct hlist_head *head = vxlan_fdb_head(vxlan, mac);
+ struct hlist_head *head = vxlan_fdb_head(vxlan, mac, vni);
struct vxlan_fdb *f;
hlist_for_each_entry_rcu(f, head, hlist) {
- if (ether_addr_equal(mac, f->eth_addr))
- return f;
+ if (ether_addr_equal(mac, f->eth_addr)) {
+ if (vxlan->flags & VXLAN_F_COLLECT_METADATA) {
+ if (vni == f->vni)
+ return f;
+ } else {
+ return f;
+ }
+ }
}
return NULL;
}
static struct vxlan_fdb *vxlan_find_mac(struct vxlan_dev *vxlan,
- const u8 *mac)
+ const u8 *mac, __be32 vni)
{
struct vxlan_fdb *f;
- f = __vxlan_find_mac(vxlan, mac);
+ f = __vxlan_find_mac(vxlan, mac, vni);
if (f)
f->used = jiffies;
@@ -605,15 +627,15 @@ static int vxlan_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff)
static int vxlan_fdb_create(struct vxlan_dev *vxlan,
const u8 *mac, union vxlan_addr *ip,
__u16 state, __u16 flags,
- __be16 port, __be32 vni, __u32 ifindex,
- __u8 ndm_flags)
+ __be16 port, __be32 src_vni, __be32 vni,
+ __u32 ifindex, __u8 ndm_flags)
{
struct vxlan_rdst *rd = NULL;
struct vxlan_fdb *f;
int notify = 0;
int rc;
- f = __vxlan_find_mac(vxlan, mac);
+ f = __vxlan_find_mac(vxlan, mac, src_vni);
if (f) {
if (flags & NLM_F_EXCL) {
netdev_dbg(vxlan->dev,
@@ -670,6 +692,7 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan,
f->state = state;
f->flags = ndm_flags;
f->updated = f->used = jiffies;
+ f->vni = src_vni;
INIT_LIST_HEAD(&f->remotes);
memcpy(f->eth_addr, mac, ETH_ALEN);
@@ -681,7 +704,7 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan,
++vxlan->addrcnt;
hlist_add_head_rcu(&f->hlist,
- vxlan_fdb_head(vxlan, mac));
+ vxlan_fdb_head(vxlan, mac, src_vni));
}
if (notify) {
@@ -718,8 +741,8 @@ static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f)
}
static int vxlan_fdb_parse(struct nlattr *tb[], struct vxlan_dev *vxlan,
- union vxlan_addr *ip, __be16 *port, __be32 *vni,
- u32 *ifindex)
+ union vxlan_addr *ip, __be16 *port, __be32 *src_vni,
+ __be32 *vni, u32 *ifindex)
{
struct net *net = dev_net(vxlan->dev);
int err;
@@ -757,6 +780,14 @@ static int vxlan_fdb_parse(struct nlattr *tb[], struct vxlan_dev *vxlan,
*vni = vxlan->default_dst.remote_vni;
}
+ if (tb[NDA_SRC_VNI]) {
+ if (nla_len(tb[NDA_SRC_VNI]) != sizeof(u32))
+ return -EINVAL;
+ *src_vni = cpu_to_be32(nla_get_u32(tb[NDA_SRC_VNI]));
+ } else {
+ *src_vni = vxlan->default_dst.remote_vni;
+ }
+
if (tb[NDA_IFINDEX]) {
struct net_device *tdev;
@@ -782,7 +813,7 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
/* struct net *net = dev_net(vxlan->dev); */
union vxlan_addr ip;
__be16 port;
- __be32 vni;
+ __be32 src_vni, vni;
u32 ifindex;
int err;
@@ -795,7 +826,7 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
if (tb[NDA_DST] == NULL)
return -EINVAL;
- err = vxlan_fdb_parse(tb, vxlan, &ip, &port, &vni, &ifindex);
+ err = vxlan_fdb_parse(tb, vxlan, &ip, &port, &src_vni, &vni, &ifindex);
if (err)
return err;
@@ -804,36 +835,24 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
spin_lock_bh(&vxlan->hash_lock);
err = vxlan_fdb_create(vxlan, addr, &ip, ndm->ndm_state, flags,
- port, vni, ifindex, ndm->ndm_flags);
+ port, src_vni, vni, ifindex, ndm->ndm_flags);
spin_unlock_bh(&vxlan->hash_lock);
return err;
}
-/* Delete entry (via netlink) */
-static int vxlan_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev,
- const unsigned char *addr, u16 vid)
+static int __vxlan_fdb_delete(struct vxlan_dev *vxlan,
+ const unsigned char *addr, union vxlan_addr ip,
+ __be16 port, __be32 src_vni, u32 vni, u32 ifindex,
+ u16 vid)
{
- struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_fdb *f;
struct vxlan_rdst *rd = NULL;
- union vxlan_addr ip;
- __be16 port;
- __be32 vni;
- u32 ifindex;
- int err;
-
- err = vxlan_fdb_parse(tb, vxlan, &ip, &port, &vni, &ifindex);
- if (err)
- return err;
-
- err = -ENOENT;
+ int err = -ENOENT;
- spin_lock_bh(&vxlan->hash_lock);
- f = vxlan_find_mac(vxlan, addr);
+ f = vxlan_find_mac(vxlan, addr, src_vni);
if (!f)
- goto out;
+ return err;
if (!vxlan_addr_any(&ip)) {
rd = vxlan_fdb_find_rdst(f, &ip, port, vni, ifindex);
@@ -841,8 +860,6 @@ static int vxlan_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
goto out;
}
- err = 0;
-
/* remove a destination if it's not the only one on the list,
* otherwise destroy the fdb entry
*/
@@ -856,6 +873,28 @@ static int vxlan_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
vxlan_fdb_destroy(vxlan, f);
out:
+ return 0;
+}
+
+/* Delete entry (via netlink) */
+static int vxlan_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr, u16 vid)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ union vxlan_addr ip;
+ __be32 src_vni, vni;
+ __be16 port;
+ u32 ifindex;
+ int err;
+
+ err = vxlan_fdb_parse(tb, vxlan, &ip, &port, &src_vni, &vni, &ifindex);
+ if (err)
+ return err;
+
+ spin_lock_bh(&vxlan->hash_lock);
+ err = __vxlan_fdb_delete(vxlan, addr, ip, port, src_vni, vni, ifindex,
+ vid);
spin_unlock_bh(&vxlan->hash_lock);
return err;
@@ -901,12 +940,13 @@ out:
* Return true if packet is bogus and should be dropped.
*/
static bool vxlan_snoop(struct net_device *dev,
- union vxlan_addr *src_ip, const u8 *src_mac)
+ union vxlan_addr *src_ip, const u8 *src_mac,
+ __be32 vni)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_fdb *f;
- f = vxlan_find_mac(vxlan, src_mac);
+ f = vxlan_find_mac(vxlan, src_mac, vni);
if (likely(f)) {
struct vxlan_rdst *rdst = first_remote_rcu(f);
@@ -935,6 +975,7 @@ static bool vxlan_snoop(struct net_device *dev,
NUD_REACHABLE,
NLM_F_EXCL|NLM_F_CREATE,
vxlan->cfg.dst_port,
+ vni,
vxlan->default_dst.remote_vni,
0, NTF_SELF);
spin_unlock(&vxlan->hash_lock);
@@ -1202,7 +1243,7 @@ static bool vxlan_parse_gpe_hdr(struct vxlanhdr *unparsed,
static bool vxlan_set_mac(struct vxlan_dev *vxlan,
struct vxlan_sock *vs,
- struct sk_buff *skb)
+ struct sk_buff *skb, __be32 vni)
{
union vxlan_addr saddr;
@@ -1226,7 +1267,7 @@ static bool vxlan_set_mac(struct vxlan_dev *vxlan,
}
if ((vxlan->flags & VXLAN_F_LEARN) &&
- vxlan_snoop(skb->dev, &saddr, eth_hdr(skb)->h_source))
+ vxlan_snoop(skb->dev, &saddr, eth_hdr(skb)->h_source, vni))
return false;
return true;
@@ -1268,6 +1309,7 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
__be16 protocol = htons(ETH_P_TEB);
bool raw_proto = false;
void *oiph;
+ __be32 vni = 0;
/* Need UDP and VXLAN header to be present */
if (!pskb_may_pull(skb, VXLAN_HLEN))
@@ -1289,7 +1331,9 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
if (!vs)
goto drop;
- vxlan = vxlan_vs_find_vni(vs, vxlan_vni(vxlan_hdr(skb)->vx_vni));
+ vni = vxlan_vni(vxlan_hdr(skb)->vx_vni);
+
+ vxlan = vxlan_vs_find_vni(vs, vni);
if (!vxlan)
goto drop;
@@ -1307,7 +1351,6 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
goto drop;
if (vxlan_collect_metadata(vs)) {
- __be32 vni = vxlan_vni(vxlan_hdr(skb)->vx_vni);
struct metadata_dst *tun_dst;
tun_dst = udp_tun_rx_dst(skb, vxlan_get_sk_family(vs), TUNNEL_KEY,
@@ -1345,7 +1388,7 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
}
if (!raw_proto) {
- if (!vxlan_set_mac(vxlan, vs, skb))
+ if (!vxlan_set_mac(vxlan, vs, skb, vni))
goto drop;
} else {
skb_reset_mac_header(skb);
@@ -1377,7 +1420,7 @@ drop:
return 0;
}
-static int arp_reduce(struct net_device *dev, struct sk_buff *skb)
+static int arp_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct arphdr *parp;
@@ -1424,7 +1467,7 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb)
goto out;
}
- f = vxlan_find_mac(vxlan, n->ha);
+ f = vxlan_find_mac(vxlan, n->ha, vni);
if (f && vxlan_addr_any(&(first_remote_rcu(f)->remote_ip))) {
/* bridge-local neighbor */
neigh_release(n);
@@ -1548,12 +1591,12 @@ static struct sk_buff *vxlan_na_create(struct sk_buff *request,
return reply;
}
-static int neigh_reduce(struct net_device *dev, struct sk_buff *skb)
+static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct nd_msg *msg;
const struct ipv6hdr *iphdr;
- const struct in6_addr *saddr, *daddr;
+ const struct in6_addr *daddr;
struct neighbour *n;
struct inet6_dev *in6_dev;
@@ -1562,7 +1605,6 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb)
goto out;
iphdr = ipv6_hdr(skb);
- saddr = &iphdr->saddr;
daddr = &iphdr->daddr;
msg = (struct nd_msg *)skb_transport_header(skb);
@@ -1585,7 +1627,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb)
goto out;
}
- f = vxlan_find_mac(vxlan, n->ha);
+ f = vxlan_find_mac(vxlan, n->ha, vni);
if (f && vxlan_addr_any(&(first_remote_rcu(f)->remote_ip))) {
/* bridge-local neighbor */
neigh_release(n);
@@ -1906,7 +1948,7 @@ static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan,
/* Bypass encapsulation if the destination is local */
static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan,
- struct vxlan_dev *dst_vxlan)
+ struct vxlan_dev *dst_vxlan, __be32 vni)
{
struct pcpu_sw_netstats *tx_stats, *rx_stats;
union vxlan_addr loopback;
@@ -1932,7 +1974,7 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan,
}
if (dst_vxlan->flags & VXLAN_F_LEARN)
- vxlan_snoop(skb->dev, &loopback, eth_hdr(skb)->h_source);
+ vxlan_snoop(skb->dev, &loopback, eth_hdr(skb)->h_source, vni);
u64_stats_update_begin(&tx_stats->syncp);
tx_stats->tx_packets++;
@@ -1951,7 +1993,7 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan,
static int encap_bypass_if_local(struct sk_buff *skb, struct net_device *dev,
struct vxlan_dev *vxlan, union vxlan_addr *daddr,
- __be32 dst_port, __be32 vni, struct dst_entry *dst,
+ __be16 dst_port, __be32 vni, struct dst_entry *dst,
u32 rt_flags)
{
#if IS_ENABLED(CONFIG_IPV6)
@@ -1976,7 +2018,7 @@ static int encap_bypass_if_local(struct sk_buff *skb, struct net_device *dev,
return -ENOENT;
}
- vxlan_encap_bypass(skb, vxlan, dst_vxlan);
+ vxlan_encap_bypass(skb, vxlan, dst_vxlan, vni);
return 1;
}
@@ -1984,7 +2026,8 @@ static int encap_bypass_if_local(struct sk_buff *skb, struct net_device *dev,
}
static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
- struct vxlan_rdst *rdst, bool did_rsc)
+ __be32 default_vni, struct vxlan_rdst *rdst,
+ bool did_rsc)
{
struct dst_cache *dst_cache;
struct ip_tunnel_info *info;
@@ -2011,14 +2054,14 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
if (vxlan_addr_any(dst)) {
if (did_rsc) {
/* short-circuited back to local bridge */
- vxlan_encap_bypass(skb, vxlan, vxlan);
+ vxlan_encap_bypass(skb, vxlan, vxlan, default_vni);
return;
}
goto drop;
}
dst_port = rdst->remote_port ? rdst->remote_port : vxlan->cfg.dst_port;
- vni = rdst->remote_vni;
+ vni = (rdst->remote_vni) ? : default_vni;
src = &vxlan->cfg.saddr;
dst_cache = &rdst->dst_cache;
md->gbp = skb->mark;
@@ -2173,23 +2216,29 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
bool did_rsc = false;
struct vxlan_rdst *rdst, *fdst = NULL;
struct vxlan_fdb *f;
+ __be32 vni = 0;
info = skb_tunnel_info(skb);
skb_reset_mac_header(skb);
if (vxlan->flags & VXLAN_F_COLLECT_METADATA) {
- if (info && info->mode & IP_TUNNEL_INFO_TX)
- vxlan_xmit_one(skb, dev, NULL, false);
- else
- kfree_skb(skb);
- return NETDEV_TX_OK;
+ if (info && info->mode & IP_TUNNEL_INFO_BRIDGE &&
+ info->mode & IP_TUNNEL_INFO_TX) {
+ vni = tunnel_id_to_key32(info->key.tun_id);
+ } else {
+ if (info && info->mode & IP_TUNNEL_INFO_TX)
+ vxlan_xmit_one(skb, dev, vni, NULL, false);
+ else
+ kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
}
if (vxlan->flags & VXLAN_F_PROXY) {
eth = eth_hdr(skb);
if (ntohs(eth->h_proto) == ETH_P_ARP)
- return arp_reduce(dev, skb);
+ return arp_reduce(dev, skb, vni);
#if IS_ENABLED(CONFIG_IPV6)
else if (ntohs(eth->h_proto) == ETH_P_IPV6 &&
pskb_may_pull(skb, sizeof(struct ipv6hdr)
@@ -2200,13 +2249,13 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
msg = (struct nd_msg *)skb_transport_header(skb);
if (msg->icmph.icmp6_code == 0 &&
msg->icmph.icmp6_type == NDISC_NEIGHBOUR_SOLICITATION)
- return neigh_reduce(dev, skb);
+ return neigh_reduce(dev, skb, vni);
}
#endif
}
eth = eth_hdr(skb);
- f = vxlan_find_mac(vxlan, eth->h_dest);
+ f = vxlan_find_mac(vxlan, eth->h_dest, vni);
did_rsc = false;
if (f && (f->flags & NTF_ROUTER) && (vxlan->flags & VXLAN_F_RSC) &&
@@ -2214,11 +2263,11 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
ntohs(eth->h_proto) == ETH_P_IPV6)) {
did_rsc = route_shortcircuit(dev, skb);
if (did_rsc)
- f = vxlan_find_mac(vxlan, eth->h_dest);
+ f = vxlan_find_mac(vxlan, eth->h_dest, vni);
}
if (f == NULL) {
- f = vxlan_find_mac(vxlan, all_zeros_mac);
+ f = vxlan_find_mac(vxlan, all_zeros_mac, vni);
if (f == NULL) {
if ((vxlan->flags & VXLAN_F_L2MISS) &&
!is_multicast_ether_addr(eth->h_dest))
@@ -2239,11 +2288,11 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
}
skb1 = skb_clone(skb, GFP_ATOMIC);
if (skb1)
- vxlan_xmit_one(skb1, dev, rdst, did_rsc);
+ vxlan_xmit_one(skb1, dev, vni, rdst, did_rsc);
}
if (fdst)
- vxlan_xmit_one(skb, dev, fdst, did_rsc);
+ vxlan_xmit_one(skb, dev, vni, fdst, did_rsc);
else
kfree_skb(skb);
return NETDEV_TX_OK;
@@ -2307,12 +2356,12 @@ static int vxlan_init(struct net_device *dev)
return 0;
}
-static void vxlan_fdb_delete_default(struct vxlan_dev *vxlan)
+static void vxlan_fdb_delete_default(struct vxlan_dev *vxlan, __be32 vni)
{
struct vxlan_fdb *f;
spin_lock_bh(&vxlan->hash_lock);
- f = __vxlan_find_mac(vxlan, all_zeros_mac);
+ f = __vxlan_find_mac(vxlan, all_zeros_mac, vni);
if (f)
vxlan_fdb_destroy(vxlan, f);
spin_unlock_bh(&vxlan->hash_lock);
@@ -2322,7 +2371,7 @@ static void vxlan_uninit(struct net_device *dev)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
- vxlan_fdb_delete_default(vxlan);
+ vxlan_fdb_delete_default(vxlan, vxlan->cfg.vni);
free_percpu(dev->tstats);
}
@@ -2785,39 +2834,40 @@ static int vxlan_sock_add(struct vxlan_dev *vxlan)
}
static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
- struct vxlan_config *conf)
+ struct vxlan_config *conf,
+ bool changelink)
{
struct vxlan_net *vn = net_generic(src_net, vxlan_net_id);
struct vxlan_dev *vxlan = netdev_priv(dev), *tmp;
struct vxlan_rdst *dst = &vxlan->default_dst;
unsigned short needed_headroom = ETH_HLEN;
- int err;
bool use_ipv6 = false;
__be16 default_port = vxlan->cfg.dst_port;
struct net_device *lowerdev = NULL;
- if (conf->flags & VXLAN_F_GPE) {
- /* For now, allow GPE only together with COLLECT_METADATA.
- * This can be relaxed later; in such case, the other side
- * of the PtP link will have to be provided.
- */
- if ((conf->flags & ~VXLAN_F_ALLOWED_GPE) ||
- !(conf->flags & VXLAN_F_COLLECT_METADATA)) {
- pr_info("unsupported combination of extensions\n");
- return -EINVAL;
+ if (!changelink) {
+ if (conf->flags & VXLAN_F_GPE) {
+ /* For now, allow GPE only together with
+ * COLLECT_METADATA. This can be relaxed later; in such
+ * case, the other side of the PtP link will have to be
+ * provided.
+ */
+ if ((conf->flags & ~VXLAN_F_ALLOWED_GPE) ||
+ !(conf->flags & VXLAN_F_COLLECT_METADATA)) {
+ pr_info("unsupported combination of extensions\n");
+ return -EINVAL;
+ }
+ vxlan_raw_setup(dev);
+ } else {
+ vxlan_ether_setup(dev);
}
- vxlan_raw_setup(dev);
- } else {
- vxlan_ether_setup(dev);
+ /* MTU range: 68 - 65535 */
+ dev->min_mtu = ETH_MIN_MTU;
+ dev->max_mtu = ETH_MAX_MTU;
+ vxlan->net = src_net;
}
- /* MTU range: 68 - 65535 */
- dev->min_mtu = ETH_MIN_MTU;
- dev->max_mtu = ETH_MAX_MTU;
-
- vxlan->net = src_net;
-
dst->remote_vni = conf->vni;
memcpy(&dst->remote_ip, &conf->remote_ip, sizeof(conf->remote_ip));
@@ -2839,12 +2889,14 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
return -EINVAL;
}
- if (conf->remote_ifindex) {
+ if (conf->remote_ifindex &&
+ conf->remote_ifindex != vxlan->cfg.remote_ifindex) {
lowerdev = __dev_get_by_index(src_net, conf->remote_ifindex);
dst->remote_ifindex = conf->remote_ifindex;
if (!lowerdev) {
- pr_info("ifindex %d does not exist\n", dst->remote_ifindex);
+ pr_info("ifindex %d does not exist\n",
+ dst->remote_ifindex);
return -ENODEV;
}
@@ -2863,7 +2915,8 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
(use_ipv6 ? VXLAN6_HEADROOM : VXLAN_HEADROOM);
needed_headroom = lowerdev->hard_header_len;
- } else if (vxlan_addr_multicast(&dst->remote_ip)) {
+ } else if (!conf->remote_ifindex &&
+ vxlan_addr_multicast(&dst->remote_ip)) {
pr_info("multicast destination requires interface to be specified\n");
return -EINVAL;
}
@@ -2903,6 +2956,9 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
if (!vxlan->cfg.age_interval)
vxlan->cfg.age_interval = FDB_AGE_DEFAULT;
+ if (changelink)
+ return 0;
+
list_for_each_entry(tmp, &vn->vxlan_list, next) {
if (tmp->cfg.vni == conf->vni &&
(tmp->default_dst.remote_ip.sa.sa_family == AF_INET6 ||
@@ -2915,146 +2971,296 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
}
}
- dev->ethtool_ops = &vxlan_ethtool_ops;
-
- /* create an fdb entry for a valid default destination */
- if (!vxlan_addr_any(&vxlan->default_dst.remote_ip)) {
- err = vxlan_fdb_create(vxlan, all_zeros_mac,
- &vxlan->default_dst.remote_ip,
- NUD_REACHABLE|NUD_PERMANENT,
- NLM_F_EXCL|NLM_F_CREATE,
- vxlan->cfg.dst_port,
- vxlan->default_dst.remote_vni,
- vxlan->default_dst.remote_ifindex,
- NTF_SELF);
- if (err)
- return err;
- }
-
- err = register_netdevice(dev);
- if (err) {
- vxlan_fdb_delete_default(vxlan);
- return err;
- }
-
- list_add(&vxlan->next, &vn->vxlan_list);
-
return 0;
}
-static int vxlan_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+static int vxlan_nl2conf(struct nlattr *tb[], struct nlattr *data[],
+ struct net_device *dev, struct vxlan_config *conf,
+ bool changelink)
{
- struct vxlan_config conf;
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+
+ memset(conf, 0, sizeof(*conf));
+
+ /* if changelink operation, start with old existing cfg */
+ if (changelink)
+ memcpy(conf, &vxlan->cfg, sizeof(*conf));
- memset(&conf, 0, sizeof(conf));
+ if (data[IFLA_VXLAN_ID]) {
+ __be32 vni = cpu_to_be32(nla_get_u32(data[IFLA_VXLAN_ID]));
- if (data[IFLA_VXLAN_ID])
- conf.vni = cpu_to_be32(nla_get_u32(data[IFLA_VXLAN_ID]));
+ if (changelink && (vni != conf->vni))
+ return -EOPNOTSUPP;
+ conf->vni = cpu_to_be32(nla_get_u32(data[IFLA_VXLAN_ID]));
+ }
if (data[IFLA_VXLAN_GROUP]) {
- conf.remote_ip.sin.sin_addr.s_addr = nla_get_in_addr(data[IFLA_VXLAN_GROUP]);
+ conf->remote_ip.sin.sin_addr.s_addr = nla_get_in_addr(data[IFLA_VXLAN_GROUP]);
} else if (data[IFLA_VXLAN_GROUP6]) {
if (!IS_ENABLED(CONFIG_IPV6))
return -EPFNOSUPPORT;
- conf.remote_ip.sin6.sin6_addr = nla_get_in6_addr(data[IFLA_VXLAN_GROUP6]);
- conf.remote_ip.sa.sa_family = AF_INET6;
+ conf->remote_ip.sin6.sin6_addr = nla_get_in6_addr(data[IFLA_VXLAN_GROUP6]);
+ conf->remote_ip.sa.sa_family = AF_INET6;
}
if (data[IFLA_VXLAN_LOCAL]) {
- conf.saddr.sin.sin_addr.s_addr = nla_get_in_addr(data[IFLA_VXLAN_LOCAL]);
- conf.saddr.sa.sa_family = AF_INET;
+ conf->saddr.sin.sin_addr.s_addr = nla_get_in_addr(data[IFLA_VXLAN_LOCAL]);
+ conf->saddr.sa.sa_family = AF_INET;
} else if (data[IFLA_VXLAN_LOCAL6]) {
if (!IS_ENABLED(CONFIG_IPV6))
return -EPFNOSUPPORT;
/* TODO: respect scope id */
- conf.saddr.sin6.sin6_addr = nla_get_in6_addr(data[IFLA_VXLAN_LOCAL6]);
- conf.saddr.sa.sa_family = AF_INET6;
+ conf->saddr.sin6.sin6_addr = nla_get_in6_addr(data[IFLA_VXLAN_LOCAL6]);
+ conf->saddr.sa.sa_family = AF_INET6;
}
if (data[IFLA_VXLAN_LINK])
- conf.remote_ifindex = nla_get_u32(data[IFLA_VXLAN_LINK]);
+ conf->remote_ifindex = nla_get_u32(data[IFLA_VXLAN_LINK]);
if (data[IFLA_VXLAN_TOS])
- conf.tos = nla_get_u8(data[IFLA_VXLAN_TOS]);
+ conf->tos = nla_get_u8(data[IFLA_VXLAN_TOS]);
if (data[IFLA_VXLAN_TTL])
- conf.ttl = nla_get_u8(data[IFLA_VXLAN_TTL]);
+ conf->ttl = nla_get_u8(data[IFLA_VXLAN_TTL]);
if (data[IFLA_VXLAN_LABEL])
- conf.label = nla_get_be32(data[IFLA_VXLAN_LABEL]) &
+ conf->label = nla_get_be32(data[IFLA_VXLAN_LABEL]) &
IPV6_FLOWLABEL_MASK;
- if (!data[IFLA_VXLAN_LEARNING] || nla_get_u8(data[IFLA_VXLAN_LEARNING]))
- conf.flags |= VXLAN_F_LEARN;
+ if (data[IFLA_VXLAN_LEARNING]) {
+ if (nla_get_u8(data[IFLA_VXLAN_LEARNING])) {
+ conf->flags |= VXLAN_F_LEARN;
+ } else {
+ conf->flags &= ~VXLAN_F_LEARN;
+ vxlan->flags &= ~VXLAN_F_LEARN;
+ }
+ } else if (!changelink) {
+ /* default to learn on a new device */
+ conf->flags |= VXLAN_F_LEARN;
+ }
- if (data[IFLA_VXLAN_AGEING])
- conf.age_interval = nla_get_u32(data[IFLA_VXLAN_AGEING]);
+ if (data[IFLA_VXLAN_AGEING]) {
+ if (changelink)
+ return -EOPNOTSUPP;
+ conf->age_interval = nla_get_u32(data[IFLA_VXLAN_AGEING]);
+ }
- if (data[IFLA_VXLAN_PROXY] && nla_get_u8(data[IFLA_VXLAN_PROXY]))
- conf.flags |= VXLAN_F_PROXY;
+ if (data[IFLA_VXLAN_PROXY]) {
+ if (changelink)
+ return -EOPNOTSUPP;
+ if (nla_get_u8(data[IFLA_VXLAN_PROXY]))
+ conf->flags |= VXLAN_F_PROXY;
+ }
- if (data[IFLA_VXLAN_RSC] && nla_get_u8(data[IFLA_VXLAN_RSC]))
- conf.flags |= VXLAN_F_RSC;
+ if (data[IFLA_VXLAN_RSC]) {
+ if (changelink)
+ return -EOPNOTSUPP;
+ if (nla_get_u8(data[IFLA_VXLAN_RSC]))
+ conf->flags |= VXLAN_F_RSC;
+ }
- if (data[IFLA_VXLAN_L2MISS] && nla_get_u8(data[IFLA_VXLAN_L2MISS]))
- conf.flags |= VXLAN_F_L2MISS;
+ if (data[IFLA_VXLAN_L2MISS]) {
+ if (changelink)
+ return -EOPNOTSUPP;
+ if (nla_get_u8(data[IFLA_VXLAN_L2MISS]))
+ conf->flags |= VXLAN_F_L2MISS;
+ }
- if (data[IFLA_VXLAN_L3MISS] && nla_get_u8(data[IFLA_VXLAN_L3MISS]))
- conf.flags |= VXLAN_F_L3MISS;
+ if (data[IFLA_VXLAN_L3MISS]) {
+ if (changelink)
+ return -EOPNOTSUPP;
+ if (nla_get_u8(data[IFLA_VXLAN_L3MISS]))
+ conf->flags |= VXLAN_F_L3MISS;
+ }
- if (data[IFLA_VXLAN_LIMIT])
- conf.addrmax = nla_get_u32(data[IFLA_VXLAN_LIMIT]);
+ if (data[IFLA_VXLAN_LIMIT]) {
+ if (changelink)
+ return -EOPNOTSUPP;
+ conf->addrmax = nla_get_u32(data[IFLA_VXLAN_LIMIT]);
+ }
- if (data[IFLA_VXLAN_COLLECT_METADATA] &&
- nla_get_u8(data[IFLA_VXLAN_COLLECT_METADATA]))
- conf.flags |= VXLAN_F_COLLECT_METADATA;
+ if (data[IFLA_VXLAN_COLLECT_METADATA]) {
+ if (changelink)
+ return -EOPNOTSUPP;
+ if (nla_get_u8(data[IFLA_VXLAN_COLLECT_METADATA]))
+ conf->flags |= VXLAN_F_COLLECT_METADATA;
+ }
if (data[IFLA_VXLAN_PORT_RANGE]) {
- const struct ifla_vxlan_port_range *p
- = nla_data(data[IFLA_VXLAN_PORT_RANGE]);
- conf.port_min = ntohs(p->low);
- conf.port_max = ntohs(p->high);
+ if (!changelink) {
+ const struct ifla_vxlan_port_range *p
+ = nla_data(data[IFLA_VXLAN_PORT_RANGE]);
+ conf->port_min = ntohs(p->low);
+ conf->port_max = ntohs(p->high);
+ } else {
+ return -EOPNOTSUPP;
+ }
+ }
+
+ if (data[IFLA_VXLAN_PORT]) {
+ if (changelink)
+ return -EOPNOTSUPP;
+ conf->dst_port = nla_get_be16(data[IFLA_VXLAN_PORT]);
+ }
+
+ if (data[IFLA_VXLAN_UDP_CSUM]) {
+ if (changelink)
+ return -EOPNOTSUPP;
+ if (!nla_get_u8(data[IFLA_VXLAN_UDP_CSUM]))
+ conf->flags |= VXLAN_F_UDP_ZERO_CSUM_TX;
+ }
+
+ if (data[IFLA_VXLAN_UDP_ZERO_CSUM6_TX]) {
+ if (changelink)
+ return -EOPNOTSUPP;
+ if (nla_get_u8(data[IFLA_VXLAN_UDP_ZERO_CSUM6_TX]))
+ conf->flags |= VXLAN_F_UDP_ZERO_CSUM6_TX;
}
- if (data[IFLA_VXLAN_PORT])
- conf.dst_port = nla_get_be16(data[IFLA_VXLAN_PORT]);
+ if (data[IFLA_VXLAN_UDP_ZERO_CSUM6_RX]) {
+ if (changelink)
+ return -EOPNOTSUPP;
+ if (nla_get_u8(data[IFLA_VXLAN_UDP_ZERO_CSUM6_RX]))
+ conf->flags |= VXLAN_F_UDP_ZERO_CSUM6_RX;
+ }
+
+ if (data[IFLA_VXLAN_REMCSUM_TX]) {
+ if (changelink)
+ return -EOPNOTSUPP;
+ if (nla_get_u8(data[IFLA_VXLAN_REMCSUM_TX]))
+ conf->flags |= VXLAN_F_REMCSUM_TX;
+ }
+
+ if (data[IFLA_VXLAN_REMCSUM_RX]) {
+ if (changelink)
+ return -EOPNOTSUPP;
+ if (nla_get_u8(data[IFLA_VXLAN_REMCSUM_RX]))
+ conf->flags |= VXLAN_F_REMCSUM_RX;
+ }
+
+ if (data[IFLA_VXLAN_GBP]) {
+ if (changelink)
+ return -EOPNOTSUPP;
+ conf->flags |= VXLAN_F_GBP;
+ }
+
+ if (data[IFLA_VXLAN_GPE]) {
+ if (changelink)
+ return -EOPNOTSUPP;
+ conf->flags |= VXLAN_F_GPE;
+ }
+
+ if (data[IFLA_VXLAN_REMCSUM_NOPARTIAL]) {
+ if (changelink)
+ return -EOPNOTSUPP;
+ conf->flags |= VXLAN_F_REMCSUM_NOPARTIAL;
+ }
+
+ if (tb[IFLA_MTU]) {
+ if (changelink)
+ return -EOPNOTSUPP;
+ conf->mtu = nla_get_u32(tb[IFLA_MTU]);
+ }
+
+ return 0;
+}
+
+static int vxlan_newlink(struct net *src_net, struct net_device *dev,
+ struct nlattr *tb[], struct nlattr *data[])
+{
+ struct vxlan_net *vn = net_generic(src_net, vxlan_net_id);
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct vxlan_config conf;
+ int err;
- if (data[IFLA_VXLAN_UDP_CSUM] &&
- !nla_get_u8(data[IFLA_VXLAN_UDP_CSUM]))
- conf.flags |= VXLAN_F_UDP_ZERO_CSUM_TX;
+ err = vxlan_nl2conf(tb, data, dev, &conf, false);
+ if (err)
+ return err;
- if (data[IFLA_VXLAN_UDP_ZERO_CSUM6_TX] &&
- nla_get_u8(data[IFLA_VXLAN_UDP_ZERO_CSUM6_TX]))
- conf.flags |= VXLAN_F_UDP_ZERO_CSUM6_TX;
+ err = vxlan_dev_configure(src_net, dev, &conf, false);
+ if (err)
+ return err;
- if (data[IFLA_VXLAN_UDP_ZERO_CSUM6_RX] &&
- nla_get_u8(data[IFLA_VXLAN_UDP_ZERO_CSUM6_RX]))
- conf.flags |= VXLAN_F_UDP_ZERO_CSUM6_RX;
+ dev->ethtool_ops = &vxlan_ethtool_ops;
- if (data[IFLA_VXLAN_REMCSUM_TX] &&
- nla_get_u8(data[IFLA_VXLAN_REMCSUM_TX]))
- conf.flags |= VXLAN_F_REMCSUM_TX;
+ /* create an fdb entry for a valid default destination */
+ if (!vxlan_addr_any(&vxlan->default_dst.remote_ip)) {
+ err = vxlan_fdb_create(vxlan, all_zeros_mac,
+ &vxlan->default_dst.remote_ip,
+ NUD_REACHABLE | NUD_PERMANENT,
+ NLM_F_EXCL | NLM_F_CREATE,
+ vxlan->cfg.dst_port,
+ vxlan->default_dst.remote_vni,
+ vxlan->default_dst.remote_vni,
+ vxlan->default_dst.remote_ifindex,
+ NTF_SELF);
+ if (err)
+ return err;
+ }
- if (data[IFLA_VXLAN_REMCSUM_RX] &&
- nla_get_u8(data[IFLA_VXLAN_REMCSUM_RX]))
- conf.flags |= VXLAN_F_REMCSUM_RX;
+ err = register_netdevice(dev);
+ if (err) {
+ vxlan_fdb_delete_default(vxlan, vxlan->default_dst.remote_vni);
+ return err;
+ }
+
+ list_add(&vxlan->next, &vn->vxlan_list);
+
+ return 0;
+}
+
+static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
+ struct nlattr *data[])
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct vxlan_rdst *dst = &vxlan->default_dst;
+ struct vxlan_rdst old_dst;
+ struct vxlan_config conf;
+ int err;
- if (data[IFLA_VXLAN_GBP])
- conf.flags |= VXLAN_F_GBP;
+ err = vxlan_nl2conf(tb, data,
+ dev, &conf, true);
+ if (err)
+ return err;
- if (data[IFLA_VXLAN_GPE])
- conf.flags |= VXLAN_F_GPE;
+ memcpy(&old_dst, dst, sizeof(struct vxlan_rdst));
- if (data[IFLA_VXLAN_REMCSUM_NOPARTIAL])
- conf.flags |= VXLAN_F_REMCSUM_NOPARTIAL;
+ err = vxlan_dev_configure(vxlan->net, dev, &conf, true);
+ if (err)
+ return err;
- if (tb[IFLA_MTU])
- conf.mtu = nla_get_u32(tb[IFLA_MTU]);
+ /* handle default dst entry */
+ if (!vxlan_addr_equal(&dst->remote_ip, &old_dst.remote_ip)) {
+ spin_lock_bh(&vxlan->hash_lock);
+ if (!vxlan_addr_any(&old_dst.remote_ip))
+ __vxlan_fdb_delete(vxlan, all_zeros_mac,
+ old_dst.remote_ip,
+ vxlan->cfg.dst_port,
+ old_dst.remote_vni,
+ old_dst.remote_vni,
+ old_dst.remote_ifindex, 0);
+
+ if (!vxlan_addr_any(&dst->remote_ip)) {
+ err = vxlan_fdb_create(vxlan, all_zeros_mac,
+ &dst->remote_ip,
+ NUD_REACHABLE | NUD_PERMANENT,
+ NLM_F_CREATE | NLM_F_APPEND,
+ vxlan->cfg.dst_port,
+ dst->remote_vni,
+ dst->remote_vni,
+ dst->remote_ifindex,
+ NTF_SELF);
+ if (err) {
+ spin_unlock_bh(&vxlan->hash_lock);
+ return err;
+ }
+ }
+ spin_unlock_bh(&vxlan->hash_lock);
+ }
- return vxlan_dev_configure(src_net, dev, &conf);
+ return 0;
}
static void vxlan_dellink(struct net_device *dev, struct list_head *head)
@@ -3210,6 +3416,7 @@ static struct rtnl_link_ops vxlan_link_ops __read_mostly = {
.setup = vxlan_setup,
.validate = vxlan_validate,
.newlink = vxlan_newlink,
+ .changelink = vxlan_changelink,
.dellink = vxlan_dellink,
.get_size = vxlan_get_size,
.fill_info = vxlan_fill_info,
@@ -3231,7 +3438,7 @@ struct net_device *vxlan_dev_create(struct net *net, const char *name,
if (IS_ERR(dev))
return dev;
- err = vxlan_dev_configure(net, dev, conf);
+ err = vxlan_dev_configure(net, dev, conf, false);
if (err < 0) {
free_netdev(dev);
return ERR_PTR(err);
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index e38ce4da3efb..a5045b5279d7 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -573,7 +573,7 @@ static int ucc_hdlc_poll(struct napi_struct *napi, int budget)
howmany += hdlc_rx_done(priv, budget - howmany);
if (howmany < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, howmany);
qe_setbits32(priv->uccf->p_uccm,
(UCCE_HDLC_RX_EVENTS | UCCE_HDLC_TX_EVENTS) << 16);
}
@@ -1175,3 +1175,4 @@ static struct platform_driver ucc_hdlc_driver = {
};
module_platform_driver(ucc_hdlc_driver);
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c
index 7ef49dab6855..cff0cfadd650 100644
--- a/drivers/net/wan/hd64572.c
+++ b/drivers/net/wan/hd64572.c
@@ -341,7 +341,7 @@ static int sca_poll(struct napi_struct *napi, int budget)
received = sca_rx_done(port, budget);
if (received < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, received);
enable_intr(port);
}
diff --git a/drivers/net/wan/slic_ds26522.c b/drivers/net/wan/slic_ds26522.c
index 9d9b4e0def2a..1f6bc8791d51 100644
--- a/drivers/net/wan/slic_ds26522.c
+++ b/drivers/net/wan/slic_ds26522.c
@@ -241,7 +241,6 @@ static struct spi_driver slic_ds26522_driver = {
.driver = {
.name = "ds26522",
.bus = &spi_bus_type,
- .owner = THIS_MODULE,
.of_match_table = slic_ds26522_match,
},
.probe = slic_ds26522_probe,
@@ -249,15 +248,4 @@ static struct spi_driver slic_ds26522_driver = {
.id_table = slic_ds26522_id,
};
-static int __init slic_ds26522_init(void)
-{
- return spi_register_driver(&slic_ds26522_driver);
-}
-
-static void __exit slic_ds26522_exit(void)
-{
- spi_unregister_driver(&slic_ds26522_driver);
-}
-
-module_init(slic_ds26522_init);
-module_exit(slic_ds26522_exit);
+module_spi_driver(slic_ds26522_driver);
diff --git a/drivers/net/wireless/admtek/adm8211.c b/drivers/net/wireless/admtek/adm8211.c
index 70ecd82d674d..098c814e22c8 100644
--- a/drivers/net/wireless/admtek/adm8211.c
+++ b/drivers/net/wireless/admtek/adm8211.c
@@ -413,6 +413,13 @@ static void adm8211_interrupt_rci(struct ieee80211_hw *dev)
skb_tail_pointer(newskb),
RX_PKT_SIZE,
PCI_DMA_FROMDEVICE);
+ if (pci_dma_mapping_error(priv->pdev,
+ priv->rx_buffers[entry].mapping)) {
+ priv->rx_buffers[entry].skb = NULL;
+ dev_kfree_skb(newskb);
+ skb = NULL;
+ /* TODO: update rx dropped stats */
+ }
} else {
skb = NULL;
/* TODO: update rx dropped stats */
@@ -1450,6 +1457,12 @@ static int adm8211_init_rings(struct ieee80211_hw *dev)
skb_tail_pointer(rx_info->skb),
RX_PKT_SIZE,
PCI_DMA_FROMDEVICE);
+ if (pci_dma_mapping_error(priv->pdev, rx_info->mapping)) {
+ dev_kfree_skb(rx_info->skb);
+ rx_info->skb = NULL;
+ break;
+ }
+
desc->buffer1 = cpu_to_le32(rx_info->mapping);
desc->status = cpu_to_le32(RDES0_STATUS_OWN | RDES0_STATUS_SQL);
}
@@ -1613,7 +1626,7 @@ static void adm8211_calc_durations(int *dur, int *plcp, size_t payload_len, int
}
/* Transmit skb w/adm8211_tx_hdr (802.11 header created by hardware) */
-static void adm8211_tx_raw(struct ieee80211_hw *dev, struct sk_buff *skb,
+static int adm8211_tx_raw(struct ieee80211_hw *dev, struct sk_buff *skb,
u16 plcp_signal,
size_t hdrlen)
{
@@ -1625,6 +1638,8 @@ static void adm8211_tx_raw(struct ieee80211_hw *dev, struct sk_buff *skb,
mapping = pci_map_single(priv->pdev, skb->data, skb->len,
PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(priv->pdev, mapping))
+ return -ENOMEM;
spin_lock_irqsave(&priv->lock, flags);
@@ -1657,6 +1672,8 @@ static void adm8211_tx_raw(struct ieee80211_hw *dev, struct sk_buff *skb,
/* Trigger transmit poll */
ADM8211_CSR_WRITE(TDR, 0);
+
+ return 0;
}
/* Put adm8211_tx_hdr on skb and transmit */
@@ -1710,7 +1727,10 @@ static void adm8211_tx(struct ieee80211_hw *dev,
txhdr->retry_limit = info->control.rates[0].count;
- adm8211_tx_raw(dev, skb, plcp_signal, hdrlen);
+ if (adm8211_tx_raw(dev, skb, plcp_signal, hdrlen)) {
+ /* Drop packet */
+ ieee80211_free_txskb(dev, skb);
+ }
}
static int adm8211_alloc_rings(struct ieee80211_hw *dev)
@@ -1843,7 +1863,8 @@ static int adm8211_probe(struct pci_dev *pdev,
priv->rx_ring_size = rx_ring_size;
priv->tx_ring_size = tx_ring_size;
- if (adm8211_alloc_rings(dev)) {
+ err = adm8211_alloc_rings(dev);
+ if (err) {
printk(KERN_ERR "%s (adm8211): Cannot allocate TX/RX ring\n",
pci_name(pdev));
goto err_iounmap;
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index db1ca629cbd6..b4241cf9b7ed 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -3,6 +3,7 @@ config ATH10K
depends on MAC80211 && HAS_DMA
select ATH_COMMON
select CRC32
+ select WANT_DEV_COREDUMP
---help---
This module adds support for wireless adapters based on
Atheros IEEE 802.11ac family of chipsets.
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index 766c63bf05c4..45226dbee5ce 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -33,6 +33,9 @@ static const struct of_device_id ath10k_ahb_of_match[] = {
MODULE_DEVICE_TABLE(of, ath10k_ahb_of_match);
+#define QCA4019_SRAM_ADDR 0x000C0000
+#define QCA4019_SRAM_LEN 0x00040000 /* 256 kb */
+
static inline struct ath10k_ahb *ath10k_ahb_priv(struct ath10k *ar)
{
return &((struct ath10k_pci *)ar->drv_priv)->ahb[0];
@@ -699,6 +702,25 @@ out:
return ret;
}
+static u32 ath10k_ahb_qca4019_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr)
+{
+ u32 val = 0, region = addr & 0xfffff;
+
+ val = ath10k_pci_read32(ar, PCIE_BAR_REG_ADDRESS);
+
+ if (region >= QCA4019_SRAM_ADDR && region <=
+ (QCA4019_SRAM_ADDR + QCA4019_SRAM_LEN)) {
+ /* SRAM contents for QCA4019 can be directly accessed and
+ * no conversions are required
+ */
+ val |= region;
+ } else {
+ val |= 0x100000 | region;
+ }
+
+ return val;
+}
+
static const struct ath10k_hif_ops ath10k_ahb_hif_ops = {
.tx_sg = ath10k_pci_hif_tx_sg,
.diag_read = ath10k_pci_hif_diag_read,
@@ -766,6 +788,7 @@ static int ath10k_ahb_probe(struct platform_device *pdev)
ar_pci->mem_len = ar_ahb->mem_len;
ar_pci->ar = ar;
ar_pci->bus_ops = &ath10k_ahb_bus_ops;
+ ar_pci->targ_cpu_to_ce_addr = ath10k_ahb_qca4019_targ_cpu_to_ce_addr;
ret = ath10k_pci_setup_resource(ar);
if (ret) {
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index 0b4d79659884..4045657e0a6e 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -958,10 +958,10 @@ ath10k_ce_alloc_dest_ring(struct ath10k *ar, unsigned int ce_id,
* coherent DMA are unsupported
*/
dest_ring->base_addr_owner_space_unaligned =
- dma_alloc_coherent(ar->dev,
- (nentries * sizeof(struct ce_desc) +
- CE_DESC_RING_ALIGN),
- &base_addr, GFP_KERNEL);
+ dma_zalloc_coherent(ar->dev,
+ (nentries * sizeof(struct ce_desc) +
+ CE_DESC_RING_ALIGN),
+ &base_addr, GFP_KERNEL);
if (!dest_ring->base_addr_owner_space_unaligned) {
kfree(dest_ring);
return ERR_PTR(-ENOMEM);
@@ -969,13 +969,6 @@ ath10k_ce_alloc_dest_ring(struct ath10k *ar, unsigned int ce_id,
dest_ring->base_addr_ce_space_unaligned = base_addr;
- /*
- * Correctly initialize memory to 0 to prevent garbage
- * data crashing system when download firmware
- */
- memset(dest_ring->base_addr_owner_space_unaligned, 0,
- nentries * sizeof(struct ce_desc) + CE_DESC_RING_ALIGN);
-
dest_ring->base_addr_owner_space = PTR_ALIGN(
dest_ring->base_addr_owner_space_unaligned,
CE_DESC_RING_ALIGN);
@@ -1130,3 +1123,42 @@ void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id)
ce_state->src_ring = NULL;
ce_state->dest_ring = NULL;
}
+
+void ath10k_ce_dump_registers(struct ath10k *ar,
+ struct ath10k_fw_crash_data *crash_data)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_ce_crash_data ce;
+ u32 addr, id;
+
+ lockdep_assert_held(&ar->data_lock);
+
+ ath10k_err(ar, "Copy Engine register dump:\n");
+
+ spin_lock_bh(&ar_pci->ce_lock);
+ for (id = 0; id < CE_COUNT; id++) {
+ addr = ath10k_ce_base_address(ar, id);
+ ce.base_addr = cpu_to_le32(addr);
+
+ ce.src_wr_idx =
+ cpu_to_le32(ath10k_ce_src_ring_write_index_get(ar, addr));
+ ce.src_r_idx =
+ cpu_to_le32(ath10k_ce_src_ring_read_index_get(ar, addr));
+ ce.dst_wr_idx =
+ cpu_to_le32(ath10k_ce_dest_ring_write_index_get(ar, addr));
+ ce.dst_r_idx =
+ cpu_to_le32(ath10k_ce_dest_ring_read_index_get(ar, addr));
+
+ if (crash_data)
+ crash_data->ce_crash_data[id] = ce;
+
+ ath10k_err(ar, "[%02d]: 0x%08x %3u %3u %3u %3u", id,
+ le32_to_cpu(ce.base_addr),
+ le32_to_cpu(ce.src_wr_idx),
+ le32_to_cpu(ce.src_r_idx),
+ le32_to_cpu(ce.dst_wr_idx),
+ le32_to_cpu(ce.dst_r_idx));
+ }
+
+ spin_unlock_bh(&ar_pci->ce_lock);
+}
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index dfc098606bee..e76a98242b98 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -20,8 +20,6 @@
#include "hif.h"
-/* Maximum number of Copy Engine's supported */
-#define CE_COUNT_MAX 12
#define CE_HTT_H2T_MSG_SRC_NENTRIES 8192
/* Descriptor rings must be aligned to this boundary */
@@ -228,6 +226,8 @@ void ath10k_ce_per_engine_service_any(struct ath10k *ar);
void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id);
int ath10k_ce_disable_interrupts(struct ath10k *ar);
void ath10k_ce_enable_interrupts(struct ath10k *ar);
+void ath10k_ce_dump_registers(struct ath10k *ar,
+ struct ath10k_fw_crash_data *crash_data);
/* ce_attr.flags values */
/* Use NonSnooping PCIe accesses? */
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 749e381edd38..dd902b43f8f7 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -349,7 +349,7 @@ void ath10k_core_get_fw_features_str(struct ath10k *ar,
char *buf,
size_t buf_len)
{
- unsigned int len = 0;
+ size_t len = 0;
int i;
for (i = 0; i < ATH10K_FW_FEATURE_COUNT; i++) {
@@ -454,7 +454,10 @@ static const struct firmware *ath10k_fetch_fw_file(struct ath10k *ar,
dir = ".";
snprintf(filename, sizeof(filename), "%s/%s", dir, file);
- ret = request_firmware(&fw, filename, ar->dev);
+ ret = request_firmware_direct(&fw, filename, ar->dev);
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot fw request '%s': %d\n",
+ filename, ret);
+
if (ret)
return ERR_PTR(ret);
@@ -694,8 +697,12 @@ static int ath10k_core_get_board_id_from_otp(struct ath10k *ar)
"boot get otp board id result 0x%08x board_id %d chip_id %d\n",
result, board_id, chip_id);
- if ((result & ATH10K_BMI_BOARD_ID_STATUS_MASK) != 0)
+ if ((result & ATH10K_BMI_BOARD_ID_STATUS_MASK) != 0 ||
+ (board_id == 0)) {
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "board id does not exist in otp, ignore it\n");
return -EOPNOTSUPP;
+ }
ar->id.bmi_ids_valid = true;
ar->id.bmi_board_id = board_id;
@@ -1091,7 +1098,8 @@ static int ath10k_core_fetch_board_file(struct ath10k *ar)
ar->bd_api = 1;
ret = ath10k_core_fetch_board_data_api_1(ar);
if (ret) {
- ath10k_err(ar, "failed to fetch board data\n");
+ ath10k_err(ar, "failed to fetch board-2.bin or board.bin from %s\n",
+ ar->hw_params.fw.dir);
return ret;
}
@@ -1112,12 +1120,8 @@ int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
/* first fetch the firmware file (firmware-*.bin) */
fw_file->firmware = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir,
name);
- if (IS_ERR(fw_file->firmware)) {
- ath10k_err(ar, "could not fetch firmware file '%s/%s': %ld\n",
- ar->hw_params.fw.dir, name,
- PTR_ERR(fw_file->firmware));
+ if (IS_ERR(fw_file->firmware))
return PTR_ERR(fw_file->firmware);
- }
data = fw_file->firmware->data;
len = fw_file->firmware->size;
@@ -1281,44 +1285,39 @@ err:
return ret;
}
+static void ath10k_core_get_fw_name(struct ath10k *ar, char *fw_name,
+ size_t fw_name_len, int fw_api)
+{
+ scnprintf(fw_name, fw_name_len, "%s-%d.bin", ATH10K_FW_FILE_BASE, fw_api);
+}
+
static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
{
- int ret;
+ int ret, i;
+ char fw_name[100];
/* calibration file is optional, don't check for any errors */
ath10k_fetch_cal_file(ar);
- ar->fw_api = 5;
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
+ for (i = ATH10K_FW_API_MAX; i >= ATH10K_FW_API_MIN; i--) {
+ ar->fw_api = i;
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n",
+ ar->fw_api);
- ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API5_FILE,
- &ar->normal_mode_fw.fw_file);
- if (ret == 0)
- goto success;
-
- ar->fw_api = 4;
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
-
- ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API4_FILE,
- &ar->normal_mode_fw.fw_file);
- if (ret == 0)
- goto success;
+ ath10k_core_get_fw_name(ar, fw_name, sizeof(fw_name), ar->fw_api);
+ ret = ath10k_core_fetch_firmware_api_n(ar, fw_name,
+ &ar->normal_mode_fw.fw_file);
+ if (!ret)
+ goto success;
+ }
- ar->fw_api = 3;
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
+ /* we end up here if we couldn't fetch any firmware */
- ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API3_FILE,
- &ar->normal_mode_fw.fw_file);
- if (ret == 0)
- goto success;
-
- ar->fw_api = 2;
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
+ ath10k_err(ar, "Failed to find firmware-N.bin (N between %d and %d) from %s: %d",
+ ATH10K_FW_API_MIN, ATH10K_FW_API_MAX, ar->hw_params.fw.dir,
+ ret);
- ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API2_FILE,
- &ar->normal_mode_fw.fw_file);
- if (ret)
- return ret;
+ return ret;
success:
ath10k_dbg(ar, ATH10K_DBG_BOOT, "using fw api %d\n", ar->fw_api);
@@ -1510,6 +1509,7 @@ static int ath10k_init_hw_params(struct ath10k *ar)
static void ath10k_core_restart(struct work_struct *work)
{
struct ath10k *ar = container_of(work, struct ath10k, restart_work);
+ int ret;
set_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags);
@@ -1561,6 +1561,11 @@ static void ath10k_core_restart(struct work_struct *work)
}
mutex_unlock(&ar->conf_mutex);
+
+ ret = ath10k_debug_fw_devcoredump(ar);
+ if (ret)
+ ath10k_warn(ar, "failed to send firmware crash dump via devcoredump: %d",
+ ret);
}
static void ath10k_core_set_coverage_class_work(struct work_struct *work)
@@ -1913,7 +1918,8 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
ath10k_dbg(ar, ATH10K_DBG_BOOT, "firmware %s booted\n",
ar->hw->wiphy->fw_version);
- if (test_bit(WMI_SERVICE_EXT_RES_CFG_SUPPORT, ar->wmi.svc_map)) {
+ if (test_bit(WMI_SERVICE_EXT_RES_CFG_SUPPORT, ar->wmi.svc_map) &&
+ mode == ATH10K_FIRMWARE_MODE_NORMAL) {
val = 0;
if (ath10k_peer_stats_enabled(ar))
val = WMI_10_4_PEER_STATS;
@@ -1966,10 +1972,13 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
* possible to implicitly make it correct by creating a dummy vdev and
* then deleting it.
*/
- status = ath10k_core_reset_rx_filter(ar);
- if (status) {
- ath10k_err(ar, "failed to reset rx filter: %d\n", status);
- goto err_hif_stop;
+ if (mode == ATH10K_FIRMWARE_MODE_NORMAL) {
+ status = ath10k_core_reset_rx_filter(ar);
+ if (status) {
+ ath10k_err(ar,
+ "failed to reset rx filter: %d\n", status);
+ goto err_hif_stop;
+ }
}
/* If firmware indicates Full Rx Reorder support it must be used in a
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 09ff8b8a6441..757242ef52ac 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -46,7 +46,7 @@
#define WMI_READY_TIMEOUT (5 * HZ)
#define ATH10K_FLUSH_TIMEOUT_HZ (5 * HZ)
#define ATH10K_CONNECTION_LOSS_HZ (3 * HZ)
-#define ATH10K_NUM_CHANS 39
+#define ATH10K_NUM_CHANS 40
/* Antenna noise floor */
#define ATH10K_DEFAULT_NOISE_FLOOR -95
@@ -314,6 +314,7 @@ struct ath10k_peer {
struct ieee80211_vif *vif;
struct ieee80211_sta *sta;
+ bool removed;
int vdev_id;
u8 addr[ETH_ALEN];
DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
@@ -419,6 +420,21 @@ struct ath10k_vif_iter {
struct ath10k_vif *arvif;
};
+/* Copy Engine register dump, protected by ce-lock */
+struct ath10k_ce_crash_data {
+ __le32 base_addr;
+ __le32 src_wr_idx;
+ __le32 src_r_idx;
+ __le32 dst_wr_idx;
+ __le32 dst_r_idx;
+};
+
+struct ath10k_ce_crash_hdr {
+ __le32 ce_count;
+ __le32 reserved[3]; /* for future use */
+ struct ath10k_ce_crash_data entries[];
+};
+
/* used for crash-dump storage, protected by data-lock */
struct ath10k_fw_crash_data {
bool crashed_since_read;
@@ -426,6 +442,7 @@ struct ath10k_fw_crash_data {
uuid_le uuid;
struct timespec timestamp;
__le32 registers[REG_DUMP_COUNT_QCA988X];
+ struct ath10k_ce_crash_data ce_crash_data[CE_COUNT_MAX];
};
struct ath10k_debug {
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 82a4c67f3672..fb0ade3adb07 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -21,6 +21,7 @@
#include <linux/utsname.h>
#include <linux/crc32.h>
#include <linux/firmware.h>
+#include <linux/devcoredump.h>
#include "core.h"
#include "debug.h"
@@ -40,6 +41,7 @@
*/
enum ath10k_fw_crash_dump_type {
ATH10K_FW_CRASH_DUMP_REGISTERS = 0,
+ ATH10K_FW_CRASH_DUMP_CE_DATA = 1,
ATH10K_FW_CRASH_DUMP_MAX,
};
@@ -235,7 +237,7 @@ static ssize_t ath10k_read_wmi_services(struct file *file,
{
struct ath10k *ar = file->private_data;
char *buf;
- unsigned int len = 0, buf_len = 4096;
+ size_t len = 0, buf_len = 4096;
const char *name;
ssize_t ret_cnt;
bool enabled;
@@ -399,6 +401,7 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
* prevent firmware from DoS-ing the host.
*/
ath10k_fw_stats_peers_free(&ar->debug.fw_stats.peers);
+ ath10k_fw_extd_stats_peers_free(&ar->debug.fw_stats.peers_extd);
ath10k_warn(ar, "dropping fw peer stats\n");
goto free;
}
@@ -409,10 +412,12 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
goto free;
}
+ if (!list_empty(&stats.peers))
+ list_splice_tail_init(&stats.peers_extd,
+ &ar->debug.fw_stats.peers_extd);
+
list_splice_tail_init(&stats.peers, &ar->debug.fw_stats.peers);
list_splice_tail_init(&stats.vdevs, &ar->debug.fw_stats.vdevs);
- list_splice_tail_init(&stats.peers_extd,
- &ar->debug.fw_stats.peers_extd);
}
complete(&ar->debug.fw_stats_complete);
@@ -524,7 +529,7 @@ static ssize_t ath10k_fw_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
const char *buf = file->private_data;
- unsigned int len = strlen(buf);
+ size_t len = strlen(buf);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -542,17 +547,16 @@ static ssize_t ath10k_debug_fw_reset_stats_read(struct file *file,
size_t count, loff_t *ppos)
{
struct ath10k *ar = file->private_data;
- int ret, len, buf_len;
+ int ret;
+ size_t len = 0, buf_len = 500;
char *buf;
- buf_len = 500;
buf = kmalloc(buf_len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
spin_lock_bh(&ar->data_lock);
- len = 0;
len += scnprintf(buf + len, buf_len - len,
"fw_crash_counter\t\t%d\n", ar->stats.fw_crash_counter);
len += scnprintf(buf + len, buf_len - len,
@@ -691,7 +695,7 @@ static ssize_t ath10k_read_chip_id(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath10k *ar = file->private_data;
- unsigned int len;
+ size_t len;
char buf[50];
len = scnprintf(buf, sizeof(buf), "0x%08x\n", ar->chip_id);
@@ -721,17 +725,21 @@ ath10k_debug_get_new_fw_crash_data(struct ath10k *ar)
}
EXPORT_SYMBOL(ath10k_debug_get_new_fw_crash_data);
-static struct ath10k_dump_file_data *ath10k_build_dump_file(struct ath10k *ar)
+static struct ath10k_dump_file_data *ath10k_build_dump_file(struct ath10k *ar,
+ bool mark_read)
{
struct ath10k_fw_crash_data *crash_data = ar->debug.fw_crash_data;
+ struct ath10k_ce_crash_hdr *ce_hdr;
struct ath10k_dump_file_data *dump_data;
struct ath10k_tlv_dump_data *dump_tlv;
- int hdr_len = sizeof(*dump_data);
- unsigned int len, sofar = 0;
+ size_t hdr_len = sizeof(*dump_data);
+ size_t len, sofar = 0;
unsigned char *buf;
len = hdr_len;
len += sizeof(*dump_tlv) + sizeof(crash_data->registers);
+ len += sizeof(*dump_tlv) + sizeof(*ce_hdr) +
+ CE_COUNT * sizeof(ce_hdr->entries[0]);
sofar += hdr_len;
@@ -790,19 +798,66 @@ static struct ath10k_dump_file_data *ath10k_build_dump_file(struct ath10k *ar)
sizeof(crash_data->registers));
sofar += sizeof(*dump_tlv) + sizeof(crash_data->registers);
- ar->debug.fw_crash_data->crashed_since_read = false;
+ dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
+ dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_CE_DATA);
+ dump_tlv->tlv_len = cpu_to_le32(sizeof(*ce_hdr) +
+ CE_COUNT * sizeof(ce_hdr->entries[0]));
+ ce_hdr = (struct ath10k_ce_crash_hdr *)(dump_tlv->tlv_data);
+ ce_hdr->ce_count = cpu_to_le32(CE_COUNT);
+ memset(ce_hdr->reserved, 0, sizeof(ce_hdr->reserved));
+ memcpy(ce_hdr->entries, crash_data->ce_crash_data,
+ CE_COUNT * sizeof(ce_hdr->entries[0]));
+ sofar += sizeof(*dump_tlv) + sizeof(*ce_hdr) +
+ CE_COUNT * sizeof(ce_hdr->entries[0]);
+
+ ar->debug.fw_crash_data->crashed_since_read = !mark_read;
spin_unlock_bh(&ar->data_lock);
return dump_data;
}
+int ath10k_debug_fw_devcoredump(struct ath10k *ar)
+{
+ struct ath10k_dump_file_data *dump;
+ void *dump_ptr;
+ u32 dump_len;
+
+ /* To keep the dump file available also for debugfs don't mark the
+ * file read, only debugfs should do that.
+ */
+ dump = ath10k_build_dump_file(ar, false);
+ if (!dump) {
+ ath10k_warn(ar, "no crash dump data found for devcoredump");
+ return -ENODATA;
+ }
+
+ /* Make a copy of the dump file for dev_coredumpv() as during the
+ * transition period we need to own the original file. Once
+ * fw_crash_dump debugfs file is removed no need to have a copy
+ * anymore.
+ */
+ dump_len = le32_to_cpu(dump->len);
+ dump_ptr = vzalloc(dump_len);
+
+ if (!dump_ptr)
+ return -ENOMEM;
+
+ memcpy(dump_ptr, dump, dump_len);
+
+ dev_coredumpv(ar->dev, dump_ptr, dump_len, GFP_KERNEL);
+
+ return 0;
+}
+
static int ath10k_fw_crash_dump_open(struct inode *inode, struct file *file)
{
struct ath10k *ar = inode->i_private;
struct ath10k_dump_file_data *dump;
- dump = ath10k_build_dump_file(ar);
+ ath10k_warn(ar, "fw_crash_dump debugfs file is deprecated, please use /sys/class/devcoredump instead.");
+
+ dump = ath10k_build_dump_file(ar, true);
if (!dump)
return -ENODATA;
@@ -844,7 +899,7 @@ static ssize_t ath10k_reg_addr_read(struct file *file,
{
struct ath10k *ar = file->private_data;
u8 buf[32];
- unsigned int len = 0;
+ size_t len = 0;
u32 reg_addr;
mutex_lock(&ar->conf_mutex);
@@ -892,7 +947,7 @@ static ssize_t ath10k_reg_value_read(struct file *file,
{
struct ath10k *ar = file->private_data;
u8 buf[48];
- unsigned int len;
+ size_t len;
u32 reg_addr, reg_val;
int ret;
@@ -1115,7 +1170,7 @@ static ssize_t ath10k_read_htt_stats_mask(struct file *file,
{
struct ath10k *ar = file->private_data;
char buf[32];
- unsigned int len;
+ size_t len;
len = scnprintf(buf, sizeof(buf), "%lu\n", ar->debug.htt_stats_mask);
@@ -1169,7 +1224,7 @@ static ssize_t ath10k_read_htt_max_amsdu_ampdu(struct file *file,
struct ath10k *ar = file->private_data;
char buf[64];
u8 amsdu, ampdu;
- unsigned int len;
+ size_t len;
mutex_lock(&ar->conf_mutex);
@@ -1229,7 +1284,7 @@ static ssize_t ath10k_read_fw_dbglog(struct file *file,
size_t count, loff_t *ppos)
{
struct ath10k *ar = file->private_data;
- unsigned int len;
+ size_t len;
char buf[96];
len = scnprintf(buf, sizeof(buf), "0x%16llx %u\n",
@@ -1555,11 +1610,10 @@ static ssize_t ath10k_read_ani_enable(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath10k *ar = file->private_data;
- int len = 0;
+ size_t len;
char buf[32];
- len = scnprintf(buf, sizeof(buf) - len, "%d\n",
- ar->ani_enabled);
+ len = scnprintf(buf, sizeof(buf), "%d\n", ar->ani_enabled);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -1584,11 +1638,10 @@ static ssize_t ath10k_read_nf_cal_period(struct file *file,
size_t count, loff_t *ppos)
{
struct ath10k *ar = file->private_data;
- unsigned int len;
+ size_t len;
char buf[32];
- len = scnprintf(buf, sizeof(buf), "%d\n",
- ar->debug.nf_cal_period);
+ len = scnprintf(buf, sizeof(buf), "%d\n", ar->debug.nf_cal_period);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -1684,9 +1737,10 @@ void ath10k_debug_tpc_stats_process(struct ath10k *ar,
}
static void ath10k_tpc_stats_print(struct ath10k_tpc_stats *tpc_stats,
- unsigned int j, char *buf, unsigned int *len)
+ unsigned int j, char *buf, size_t *len)
{
- unsigned int i, buf_len;
+ int i;
+ size_t buf_len;
static const char table_str[][5] = { "CDD",
"STBC",
"TXBF" };
@@ -1726,7 +1780,8 @@ static void ath10k_tpc_stats_fill(struct ath10k *ar,
struct ath10k_tpc_stats *tpc_stats,
char *buf)
{
- unsigned int len, j, buf_len;
+ int j;
+ size_t len, buf_len;
len = 0;
buf_len = ATH10K_TPC_CONFIG_BUF_SIZE;
@@ -1860,7 +1915,7 @@ static ssize_t ath10k_tpc_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
const char *buf = file->private_data;
- unsigned int len = strlen(buf);
+ size_t len = strlen(buf);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -2284,7 +2339,7 @@ static ssize_t ath10k_debug_fw_checksums_read(struct file *file,
size_t count, loff_t *ppos)
{
struct ath10k *ar = file->private_data;
- unsigned int len = 0, buf_len = 4096;
+ size_t len = 0, buf_len = 4096;
ssize_t ret_cnt;
char *buf;
@@ -2500,7 +2555,7 @@ void ath10k_dbg_dump(struct ath10k *ar,
const void *buf, size_t len)
{
char linebuf[256];
- unsigned int linebuflen;
+ size_t linebuflen;
const void *ptr;
if (ath10k_debug_mask & mask) {
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index 335512b11ca2..2368f47314ae 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -84,6 +84,9 @@ struct ath10k_fw_crash_data *
ath10k_debug_get_new_fw_crash_data(struct ath10k *ar);
void ath10k_debug_dbglog_add(struct ath10k *ar, u8 *buffer, int len);
+
+int ath10k_debug_fw_devcoredump(struct ath10k *ar);
+
#define ATH10K_DFS_STAT_INC(ar, c) (ar->debug.dfs_stats.c++)
void ath10k_debug_get_et_strings(struct ieee80211_hw *hw,
@@ -166,6 +169,11 @@ static inline u32 ath10k_debug_get_fw_dbglog_level(struct ath10k *ar)
return 0;
}
+static inline int ath10k_debug_fw_devcoredump(struct ath10k *ar)
+{
+ return 0;
+}
+
#define ATH10K_DFS_STAT_INC(ar, c) do { } while (0)
#define ath10k_debug_get_et_strings NULL
diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
index fce6f8137d33..7353e7ea88f1 100644
--- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c
+++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
@@ -306,6 +306,69 @@ static const struct file_operations fops_delba = {
.llseek = default_llseek,
};
+static ssize_t ath10k_dbg_sta_read_peer_debug_trigger(struct file *file,
+ char __user *user_buf,
+ size_t count,
+ loff_t *ppos)
+{
+ struct ieee80211_sta *sta = file->private_data;
+ struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+ struct ath10k *ar = arsta->arvif->ar;
+ char buf[8];
+ int len = 0;
+
+ mutex_lock(&ar->conf_mutex);
+ len = scnprintf(buf, sizeof(buf) - len,
+ "Write 1 to once trigger the debug logs\n");
+ mutex_unlock(&ar->conf_mutex);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t
+ath10k_dbg_sta_write_peer_debug_trigger(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_sta *sta = file->private_data;
+ struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+ struct ath10k *ar = arsta->arvif->ar;
+ u8 peer_debug_trigger;
+ int ret;
+
+ if (kstrtou8_from_user(user_buf, count, 0, &peer_debug_trigger))
+ return -EINVAL;
+
+ if (peer_debug_trigger != 1)
+ return -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_ON) {
+ ret = -ENETDOWN;
+ goto out;
+ }
+
+ ret = ath10k_wmi_peer_set_param(ar, arsta->arvif->vdev_id, sta->addr,
+ WMI_PEER_DEBUG, peer_debug_trigger);
+ if (ret) {
+ ath10k_warn(ar, "failed to set param to trigger peer tid logs for station ret: %d\n",
+ ret);
+ goto out;
+ }
+out:
+ mutex_unlock(&ar->conf_mutex);
+ return count;
+}
+
+static const struct file_operations fops_peer_debug_trigger = {
+ .open = simple_open,
+ .read = ath10k_dbg_sta_read_peer_debug_trigger,
+ .write = ath10k_dbg_sta_write_peer_debug_trigger,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct dentry *dir)
{
@@ -314,4 +377,6 @@ void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
debugfs_create_file("addba", S_IWUSR, dir, sta, &fops_addba);
debugfs_create_file("addba_resp", S_IWUSR, dir, sta, &fops_addba_resp);
debugfs_create_file("delba", S_IWUSR, dir, sta, &fops_delba);
+ debugfs_create_file("peer_debug_trigger", 0600, dir, sta,
+ &fops_peer_debug_trigger);
}
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 175aae38c375..9f6a915f91bf 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -474,33 +474,16 @@ static void ath10k_htc_reset_endpoint_states(struct ath10k_htc *htc)
}
}
-static void ath10k_htc_setup_target_buffer_assignments(struct ath10k_htc *htc)
-{
- struct ath10k_htc_svc_tx_credits *entry;
-
- entry = &htc->service_tx_alloc[0];
-
- /*
- * for PCIE allocate all credists/HTC buffers to WMI.
- * no buffers are used/required for data. data always
- * remains on host.
- */
- entry++;
- entry->service_id = ATH10K_HTC_SVC_ID_WMI_CONTROL;
- entry->credit_allocation = htc->total_transmit_credits;
-}
-
static u8 ath10k_htc_get_credit_allocation(struct ath10k_htc *htc,
u16 service_id)
{
u8 allocation = 0;
- int i;
- for (i = 0; i < ATH10K_HTC_EP_COUNT; i++) {
- if (htc->service_tx_alloc[i].service_id == service_id)
- allocation =
- htc->service_tx_alloc[i].credit_allocation;
- }
+ /* The WMI control service is the only service with flow control.
+ * Let it have all transmit credits.
+ */
+ if (service_id == ATH10K_HTC_SVC_ID_WMI_CONTROL)
+ allocation = htc->total_transmit_credits;
return allocation;
}
@@ -574,8 +557,6 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
return -ECOMM;
}
- ath10k_htc_setup_target_buffer_assignments(htc);
-
/* setup our pseudo HTC control endpoint connection */
memset(&conn_req, 0, sizeof(conn_req));
memset(&conn_resp, 0, sizeof(conn_resp));
@@ -726,12 +707,6 @@ setup:
ep->max_tx_queue_depth = conn_req->max_send_queue_depth;
ep->max_ep_message_len = __le16_to_cpu(resp_msg->max_msg_size);
ep->tx_credits = tx_alloc;
- ep->tx_credit_size = htc->target_credit_size;
- ep->tx_credits_per_max_message = ep->max_ep_message_len /
- htc->target_credit_size;
-
- if (ep->max_ep_message_len % htc->target_credit_size)
- ep->tx_credits_per_max_message++;
/* copy all the callbacks */
ep->ep_ops = conn_req->ep_ops;
diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h
index 0c55cd92a951..6ababa345e2b 100644
--- a/drivers/net/wireless/ath/ath10k/htc.h
+++ b/drivers/net/wireless/ath/ath10k/htc.h
@@ -314,8 +314,6 @@ struct ath10k_htc_ep {
u8 seq_no; /* for debugging */
int tx_credits;
- int tx_credit_size;
- int tx_credits_per_max_message;
bool tx_credit_flow_enabled;
};
@@ -339,7 +337,6 @@ struct ath10k_htc {
struct completion ctl_resp;
int total_transmit_credits;
- struct ath10k_htc_svc_tx_credits service_tx_alloc[ATH10K_HTC_EP_COUNT];
int target_credit_size;
};
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 44b25cf00553..90c2f72666b8 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -1636,7 +1636,7 @@ struct ath10k_htt {
int size;
/* size - 1 */
- unsigned size_mask;
+ unsigned int size_mask;
/* how many rx buffers to keep in the ring */
int fill_level;
@@ -1657,7 +1657,7 @@ struct ath10k_htt {
/* where HTT SW has processed bufs filled by rx MAC DMA */
struct {
- unsigned msdu_payld;
+ unsigned int msdu_payld;
} sw_rd_idx;
/*
@@ -1820,7 +1820,7 @@ int ath10k_htt_tx_mgmt_inc_pending(struct ath10k_htt *htt, bool is_mgmt,
int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb);
void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id);
-int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *);
+int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu);
int ath10k_htt_tx(struct ath10k_htt *htt,
enum ath10k_hw_txrx_mode txmode,
struct sk_buff *msdu);
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 86d082cf4eef..02a3fc81fbe3 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -702,6 +702,10 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
/* 80MHZ */
case 2:
status->vht_flag |= RX_VHT_FLAG_80MHZ;
+ break;
+ case 3:
+ status->vht_flag |= RX_VHT_FLAG_160MHZ;
+ break;
}
status->flag |= RX_FLAG_VHT;
@@ -926,7 +930,7 @@ static void ath10k_process_rx(struct ath10k *ar,
*status = *rx_status;
ath10k_dbg(ar, ATH10K_DBG_DATA,
- "rx skb %pK len %u peer %pM %s %s sn %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%llx fcs-err %i mic-err %i amsdu-more %i\n",
+ "rx skb %pK len %u peer %pM %s %s sn %u %s%s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%llx fcs-err %i mic-err %i amsdu-more %i\n",
skb,
skb->len,
ieee80211_get_SA(hdr),
@@ -940,6 +944,7 @@ static void ath10k_process_rx(struct ath10k *ar,
status->flag & RX_FLAG_VHT ? "vht" : "",
status->flag & RX_FLAG_40MHZ ? "40" : "",
status->vht_flag & RX_VHT_FLAG_80MHZ ? "80" : "",
+ status->vht_flag & RX_VHT_FLAG_160MHZ ? "160" : "",
status->flag & RX_FLAG_SHORT_GI ? "sgi " : "",
status->rate_idx,
status->vht_nss,
@@ -2231,6 +2236,8 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar,
return;
}
+ memset(&arsta->txrate, 0, sizeof(arsta->txrate));
+
if (txrate.flags == WMI_RATE_PREAMBLE_CCK ||
txrate.flags == WMI_RATE_PREAMBLE_OFDM) {
rate = ATH10K_HW_LEGACY_RATE(peer_stats->ratecode);
@@ -2245,7 +2252,7 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar,
rate *= 10;
if (rate == 60 && txrate.flags == WMI_RATE_PREAMBLE_CCK)
rate = rate - 5;
- arsta->txrate.legacy = rate * 10;
+ arsta->txrate.legacy = rate;
} else if (txrate.flags == WMI_RATE_PREAMBLE_HT) {
arsta->txrate.flags = RATE_INFO_FLAGS_MCS;
arsta->txrate.mcs = txrate.mcs;
@@ -2451,8 +2458,7 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
u32 phymode = __le32_to_cpu(resp->chan_change.phymode);
u32 freq = __le32_to_cpu(resp->chan_change.freq);
- ar->tgt_oper_chan =
- __ieee80211_get_channel(ar->hw->wiphy, freq);
+ ar->tgt_oper_chan = ieee80211_get_channel(ar->hw->wiphy, freq);
ath10k_dbg(ar, ATH10K_DBG_HTT,
"htt chan change freq %u phymode %s\n",
freq, ath10k_wmi_phymode_str(phymode));
@@ -2486,7 +2492,7 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt event: ",
skb->data, skb->len);
break;
- };
+ }
return true;
}
EXPORT_SYMBOL(ath10k_htt_t2h_msg_handler);
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 27e49db4287a..86b427f5e2bc 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -239,6 +239,7 @@ static void ath10k_htt_tx_free_cont_txbuf(struct ath10k_htt *htt)
size = htt->max_num_pending_tx * sizeof(struct ath10k_htt_txbuf);
dma_free_coherent(ar->dev, size, htt->txbuf.vaddr, htt->txbuf.paddr);
+ htt->txbuf.vaddr = NULL;
}
static int ath10k_htt_tx_alloc_cont_txbuf(struct ath10k_htt *htt)
@@ -268,6 +269,7 @@ static void ath10k_htt_tx_free_cont_frag_desc(struct ath10k_htt *htt)
size,
htt->frag_desc.vaddr,
htt->frag_desc.paddr);
+ htt->frag_desc.vaddr = NULL;
}
static int ath10k_htt_tx_alloc_cont_frag_desc(struct ath10k_htt *htt)
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 883547f3347c..f0fda0f2b3b4 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -128,6 +128,10 @@ enum qca9377_chip_id_rev {
#define QCA4019_HW_1_0_BOARD_DATA_FILE "board.bin"
#define QCA4019_HW_1_0_PATCH_LOAD_ADDR 0x1234
+#define ATH10K_FW_FILE_BASE "firmware"
+#define ATH10K_FW_API_MAX 5
+#define ATH10K_FW_API_MIN 2
+
#define ATH10K_FW_API2_FILE "firmware-2.bin"
#define ATH10K_FW_API3_FILE "firmware-3.bin"
@@ -512,7 +516,7 @@ ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw,
/* Target specific defines for WMI-TLV firmware */
#define TARGET_TLV_NUM_VDEVS 4
#define TARGET_TLV_NUM_STATIONS 32
-#define TARGET_TLV_NUM_PEERS 35
+#define TARGET_TLV_NUM_PEERS 33
#define TARGET_TLV_NUM_TDLS_VDEVS 1
#define TARGET_TLV_NUM_TIDS ((TARGET_TLV_NUM_PEERS) * 2)
#define TARGET_TLV_NUM_MSDU_DESC (1024 + 32)
@@ -578,6 +582,9 @@ ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw,
#define TARGET_10_4_IPHDR_PAD_CONFIG 1
#define TARGET_10_4_QWRAP_CONFIG 0
+/* Maximum number of Copy Engine's supported */
+#define CE_COUNT_MAX 12
+
/* Number of Copy Engines supported */
#define CE_COUNT ar->hw_values->ce_count
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index aa545a1dbdc7..3029f257a19a 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -569,10 +569,14 @@ chan_to_phymode(const struct cfg80211_chan_def *chandef)
case NL80211_CHAN_WIDTH_80:
phymode = MODE_11AC_VHT80;
break;
+ case NL80211_CHAN_WIDTH_160:
+ phymode = MODE_11AC_VHT160;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ phymode = MODE_11AC_VHT80_80;
+ break;
case NL80211_CHAN_WIDTH_5:
case NL80211_CHAN_WIDTH_10:
- case NL80211_CHAN_WIDTH_80P80:
- case NL80211_CHAN_WIDTH_160:
phymode = MODE_UNKNOWN;
break;
}
@@ -971,6 +975,7 @@ static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id)
arg.vdev_id = vdev_id;
arg.channel.freq = channel->center_freq;
arg.channel.band_center_freq1 = chandef->center_freq1;
+ arg.channel.band_center_freq2 = chandef->center_freq2;
/* TODO setup this dynamically, what in case we
don't have any vifs? */
@@ -1227,6 +1232,36 @@ static int ath10k_monitor_recalc(struct ath10k *ar)
return ath10k_monitor_stop(ar);
}
+static bool ath10k_mac_can_set_cts_prot(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (!arvif->is_started) {
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "defer cts setup, vdev is not ready yet\n");
+ return false;
+ }
+
+ return true;
+}
+
+static int ath10k_mac_set_cts_prot(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+ u32 vdev_param;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ vdev_param = ar->wmi.vdev_param->protection_mode;
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d cts_protection %d\n",
+ arvif->vdev_id, arvif->use_cts_prot);
+
+ return ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
+ arvif->use_cts_prot ? 1 : 0);
+}
+
static int ath10k_recalc_rtscts_prot(struct ath10k_vif *arvif)
{
struct ath10k *ar = arvif->ar;
@@ -1245,6 +1280,9 @@ static int ath10k_recalc_rtscts_prot(struct ath10k_vif *arvif)
rts_cts |= SM(WMI_RTSCTS_FOR_SECOND_RATESERIES,
WMI_RTSCTS_PROFILE);
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d recalc rts/cts prot %d\n",
+ arvif->vdev_id, rts_cts);
+
return ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
rts_cts);
}
@@ -1384,6 +1422,7 @@ static int ath10k_vdev_start_restart(struct ath10k_vif *arvif,
arg.channel.freq = chandef->chan->center_freq;
arg.channel.band_center_freq1 = chandef->center_freq1;
+ arg.channel.band_center_freq2 = chandef->center_freq2;
arg.channel.mode = chan_to_phymode(chandef);
arg.channel.min_power = 0;
@@ -1954,7 +1993,7 @@ static void ath10k_mac_handle_beacon_iter(void *data, u8 *mac,
{
struct sk_buff *skb = data;
struct ieee80211_mgmt *mgmt = (void *)skb->data;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
if (vif->type != NL80211_IFTYPE_STATION)
return;
@@ -1977,7 +2016,7 @@ static void ath10k_mac_handle_beacon_miss_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
u32 *vdev_id = data;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct ath10k *ar = arvif->ar;
struct ieee80211_hw *hw = ar->hw;
@@ -2044,7 +2083,7 @@ static void ath10k_peer_assoc_h_basic(struct ath10k *ar,
struct ieee80211_sta *sta,
struct wmi_peer_assoc_complete_arg *arg)
{
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
u32 aid;
lockdep_assert_held(&ar->conf_mutex);
@@ -2120,7 +2159,7 @@ static void ath10k_peer_assoc_h_rates(struct ath10k *ar,
struct ieee80211_sta *sta,
struct wmi_peer_assoc_complete_arg *arg)
{
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct wmi_rate_set_arg *rateset = &arg->peer_legacy_rates;
struct cfg80211_chan_def def;
const struct ieee80211_supported_band *sband;
@@ -2183,7 +2222,7 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar,
struct wmi_peer_assoc_complete_arg *arg)
{
const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct cfg80211_chan_def def;
enum nl80211_band band;
const u8 *ht_mcs_mask;
@@ -2407,7 +2446,7 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar,
struct wmi_peer_assoc_complete_arg *arg)
{
const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct cfg80211_chan_def def;
enum nl80211_band band;
const u16 *vht_mcs_mask;
@@ -2447,6 +2486,9 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar,
if (sta->bandwidth == IEEE80211_STA_RX_BW_80)
arg->peer_flags |= ar->wmi.peer_flags->bw80;
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_160)
+ arg->peer_flags |= ar->wmi.peer_flags->bw160;
+
arg->peer_vht_rates.rx_max_rate =
__le16_to_cpu(vht_cap->vht_mcs.rx_highest);
arg->peer_vht_rates.rx_mcs_set =
@@ -2465,7 +2507,7 @@ static void ath10k_peer_assoc_h_qos(struct ath10k *ar,
struct ieee80211_sta *sta,
struct wmi_peer_assoc_complete_arg *arg)
{
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
switch (arvif->vdev_type) {
case WMI_VDEV_TYPE_AP:
@@ -2500,12 +2542,39 @@ static bool ath10k_mac_sta_has_ofdm_only(struct ieee80211_sta *sta)
ATH10K_MAC_FIRST_OFDM_RATE_IDX;
}
+static enum wmi_phy_mode ath10k_mac_get_phymode_vht(struct ath10k *ar,
+ struct ieee80211_sta *sta)
+{
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_160) {
+ switch (sta->vht_cap.cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) {
+ case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ:
+ return MODE_11AC_VHT160;
+ case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ:
+ return MODE_11AC_VHT80_80;
+ default:
+ /* not sure if this is a valid case? */
+ return MODE_11AC_VHT160;
+ }
+ }
+
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_80)
+ return MODE_11AC_VHT80;
+
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_40)
+ return MODE_11AC_VHT40;
+
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_20)
+ return MODE_11AC_VHT20;
+
+ return MODE_UNKNOWN;
+}
+
static void ath10k_peer_assoc_h_phymode(struct ath10k *ar,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct wmi_peer_assoc_complete_arg *arg)
{
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct cfg80211_chan_def def;
enum nl80211_band band;
const u8 *ht_mcs_mask;
@@ -2546,12 +2615,7 @@ static void ath10k_peer_assoc_h_phymode(struct ath10k *ar,
*/
if (sta->vht_cap.vht_supported &&
!ath10k_peer_assoc_h_vht_masked(vht_mcs_mask)) {
- if (sta->bandwidth == IEEE80211_STA_RX_BW_80)
- phymode = MODE_11AC_VHT80;
- else if (sta->bandwidth == IEEE80211_STA_RX_BW_40)
- phymode = MODE_11AC_VHT40;
- else if (sta->bandwidth == IEEE80211_STA_RX_BW_20)
- phymode = MODE_11AC_VHT20;
+ phymode = ath10k_mac_get_phymode_vht(ar, sta);
} else if (sta->ht_cap.ht_supported &&
!ath10k_peer_assoc_h_ht_masked(ht_mcs_mask)) {
if (sta->bandwidth >= IEEE80211_STA_RX_BW_40)
@@ -2625,7 +2689,7 @@ static int ath10k_mac_vif_recalc_txbf(struct ath10k *ar,
struct ieee80211_vif *vif,
struct ieee80211_sta_vht_cap vht_cap)
{
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
int ret;
u32 param;
u32 value;
@@ -2692,7 +2756,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
struct ieee80211_bss_conf *bss_conf)
{
struct ath10k *ar = hw->priv;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct ieee80211_sta_ht_cap ht_cap;
struct ieee80211_sta_vht_cap vht_cap;
struct wmi_peer_assoc_complete_arg peer_arg;
@@ -2785,7 +2849,7 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct ath10k *ar = hw->priv;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct ieee80211_sta_vht_cap vht_cap = {};
int ret;
@@ -2818,7 +2882,7 @@ static int ath10k_station_assoc(struct ath10k *ar,
struct ieee80211_sta *sta,
bool reassoc)
{
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct wmi_peer_assoc_complete_arg peer_arg;
int ret = 0;
@@ -2885,7 +2949,7 @@ static int ath10k_station_disassoc(struct ath10k *ar,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
int ret = 0;
lockdep_assert_held(&ar->conf_mutex);
@@ -3111,7 +3175,7 @@ static void ath10k_mac_tx_unlock_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
struct ath10k *ar = data;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
if (arvif->tx_paused)
return;
@@ -3198,7 +3262,7 @@ struct ath10k_mac_tx_pause {
static void ath10k_mac_handle_tx_pause_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct ath10k_mac_tx_pause *arg = data;
if (arvif->vdev_id != arg->vdev_id)
@@ -3294,7 +3358,7 @@ static bool ath10k_tx_h_use_hwcrypto(struct ieee80211_vif *vif,
return false;
if (vif)
- return !ath10k_vif_to_arvif(vif)->nohwcrypt;
+ return !((struct ath10k_vif *)vif->drv_priv)->nohwcrypt;
return true;
}
@@ -3359,7 +3423,7 @@ static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar,
struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
/* This is case only for P2P_GO */
if (vif->type != NL80211_IFTYPE_AP || !vif->p2p)
@@ -3495,7 +3559,6 @@ static int ath10k_mac_tx_submit(struct ath10k *ar,
*/
static int ath10k_mac_tx(struct ath10k *ar,
struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
enum ath10k_hw_txrx_mode txmode,
enum ath10k_mac_tx_path txpath,
struct sk_buff *skb)
@@ -3637,7 +3700,7 @@ void ath10k_offchan_tx_work(struct work_struct *work)
txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb);
txpath = ath10k_mac_tx_h_get_txpath(ar, skb, txmode);
- ret = ath10k_mac_tx(ar, vif, sta, txmode, txpath, skb);
+ ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb);
if (ret) {
ath10k_warn(ar, "failed to transmit offchannel frame: %d\n",
ret);
@@ -3742,6 +3805,9 @@ struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar,
if (!peer)
return NULL;
+ if (peer->removed)
+ return NULL;
+
if (peer->sta)
return peer->sta->txq[tid];
else if (peer->vif)
@@ -3824,7 +3890,7 @@ int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,
spin_unlock_bh(&ar->htt.tx_lock);
}
- ret = ath10k_mac_tx(ar, vif, sta, txmode, txpath, skb);
+ ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb);
if (unlikely(ret)) {
ath10k_warn(ar, "failed to push frame: %d\n", ret);
@@ -4105,7 +4171,7 @@ static void ath10k_mac_op_tx(struct ieee80211_hw *hw,
spin_unlock_bh(&ar->htt.tx_lock);
}
- ret = ath10k_mac_tx(ar, vif, sta, txmode, txpath, skb);
+ ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb);
if (ret) {
ath10k_warn(ar, "failed to transmit frame: %d\n", ret);
if (is_htt) {
@@ -4279,6 +4345,13 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
vht_cap.cap |= val;
}
+ /* Currently the firmware seems to be buggy, don't enable 80+80
+ * mode until that's resolved.
+ */
+ if ((ar->vht_cap_info & IEEE80211_VHT_CAP_SHORT_GI_160) &&
+ !(ar->vht_cap_info & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ))
+ vht_cap.cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
+
mcs_map = 0;
for (i = 0; i < 8; i++) {
if ((i < ar->num_rf_chains) && (ar->cfg_tx_chainmask & BIT(i)))
@@ -4669,7 +4742,8 @@ static int ath10k_mac_txpower_recalc(struct ath10k *ar)
lockdep_assert_held(&ar->conf_mutex);
list_for_each_entry(arvif, &ar->arvifs, list) {
- WARN_ON(arvif->txpower < 0);
+ if (arvif->txpower <= 0)
+ continue;
if (txpower == -1)
txpower = arvif->txpower;
@@ -4677,8 +4751,8 @@ static int ath10k_mac_txpower_recalc(struct ath10k *ar)
txpower = min(txpower, arvif->txpower);
}
- if (WARN_ON(txpower == -1))
- return -EINVAL;
+ if (txpower == -1)
+ return 0;
ret = ath10k_mac_txpower_setup(ar, txpower);
if (ret) {
@@ -4775,7 +4849,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct ath10k *ar = hw->priv;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct ath10k_peer *peer;
enum wmi_sta_powersave_param param;
int ret = 0;
@@ -5111,7 +5185,7 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct ath10k *ar = hw->priv;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct ath10k_peer *peer;
int ret;
int i;
@@ -5194,6 +5268,10 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
ath10k_warn(ar, "failed to recalc monitor: %d\n", ret);
}
+ ret = ath10k_mac_txpower_recalc(ar);
+ if (ret)
+ ath10k_warn(ar, "failed to recalc tx power: %d\n", ret);
+
spin_lock_bh(&ar->htt.tx_lock);
ath10k_mac_vif_tx_unlock_all(arvif);
spin_unlock_bh(&ar->htt.tx_lock);
@@ -5242,7 +5320,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
u32 changed)
{
struct ath10k *ar = hw->priv;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
int ret = 0;
u32 vdev_param, pdev_param, slottime, preamble;
@@ -5328,20 +5406,18 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_ERP_CTS_PROT) {
arvif->use_cts_prot = info->use_cts_prot;
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d cts_prot %d\n",
- arvif->vdev_id, info->use_cts_prot);
ret = ath10k_recalc_rtscts_prot(arvif);
if (ret)
ath10k_warn(ar, "failed to recalculate rts/cts prot for vdev %d: %d\n",
arvif->vdev_id, ret);
- vdev_param = ar->wmi.vdev_param->protection_mode;
- ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
- info->use_cts_prot ? 1 : 0);
- if (ret)
- ath10k_warn(ar, "failed to set protection mode %d on vdev %i: %d\n",
- info->use_cts_prot, arvif->vdev_id, ret);
+ if (ath10k_mac_can_set_cts_prot(arvif)) {
+ ret = ath10k_mac_set_cts_prot(arvif);
+ if (ret)
+ ath10k_warn(ar, "failed to set cts protection for vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ }
}
if (changed & BSS_CHANGED_ERP_SLOT) {
@@ -5436,7 +5512,7 @@ static int ath10k_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_scan_request *hw_req)
{
struct ath10k *ar = hw->priv;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct cfg80211_scan_request *req = &hw_req->req;
struct wmi_start_scan_arg arg;
int ret = 0;
@@ -5568,7 +5644,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_key_conf *key)
{
struct ath10k *ar = hw->priv;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct ath10k_peer *peer;
const u8 *peer_addr;
bool is_wep = key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
@@ -5707,7 +5783,7 @@ static void ath10k_set_default_unicast_key(struct ieee80211_hw *hw,
int keyidx)
{
struct ath10k *ar = hw->priv;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
int ret;
mutex_lock(&arvif->ar->conf_mutex);
@@ -5888,7 +5964,7 @@ static int ath10k_mac_tdls_vif_stations_count(struct ieee80211_hw *hw,
static void ath10k_mac_tdls_vifs_count_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
int *num_tdls_vifs = data;
if (vif->type != NL80211_IFTYPE_STATION)
@@ -5916,7 +5992,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
enum ieee80211_sta_state new_state)
{
struct ath10k *ar = hw->priv;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
struct ath10k_peer *peer;
int ret = 0;
@@ -6151,7 +6227,7 @@ exit:
static int ath10k_conf_tx_uapsd(struct ath10k *ar, struct ieee80211_vif *vif,
u16 ac, bool enable)
{
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct wmi_sta_uapsd_auto_trig_arg arg = {};
u32 prio = 0, acc = 0;
u32 value = 0;
@@ -6259,7 +6335,7 @@ static int ath10k_conf_tx(struct ieee80211_hw *hw,
const struct ieee80211_tx_queue_params *params)
{
struct ath10k *ar = hw->priv;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct wmi_wmm_params_arg *p = NULL;
int ret;
@@ -6333,7 +6409,7 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw,
enum ieee80211_roc_type type)
{
struct ath10k *ar = hw->priv;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct wmi_start_scan_arg arg;
int ret = 0;
u32 scan_time_msec;
@@ -6833,7 +6909,7 @@ static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
const struct cfg80211_bitrate_mask *mask)
{
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct cfg80211_chan_def def;
struct ath10k *ar = arvif->ar;
enum nl80211_band band;
@@ -6934,6 +7010,9 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
bw = WMI_PEER_CHWIDTH_80MHZ;
break;
case IEEE80211_STA_RX_BW_160:
+ bw = WMI_PEER_CHWIDTH_160MHZ;
+ break;
+ default:
ath10k_warn(ar, "Invalid bandwidth %d in rc update for %pM\n",
sta->bandwidth, sta->addr);
bw = WMI_PEER_CHWIDTH_20MHZ;
@@ -6981,7 +7060,7 @@ static void ath10k_offset_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, s64 tsf_offset)
{
struct ath10k *ar = hw->priv;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
u32 offset, vdev_param;
int ret;
@@ -7006,7 +7085,7 @@ static int ath10k_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_ampdu_params *params)
{
struct ath10k *ar = hw->priv;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct ieee80211_sta *sta = params->sta;
enum ieee80211_ampdu_mlme_action action = params->action;
u16 tid = params->tid;
@@ -7104,7 +7183,7 @@ ath10k_mac_update_vif_chan(struct ath10k *ar,
ath10k_monitor_stop(ar);
for (i = 0; i < n_vifs; i++) {
- arvif = ath10k_vif_to_arvif(vifs[i].vif);
+ arvif = (void *)vifs[i].vif->drv_priv;
ath10k_dbg(ar, ATH10K_DBG_MAC,
"mac chanctx switch vdev_id %i freq %hu->%hu width %d->%d\n",
@@ -7137,7 +7216,7 @@ ath10k_mac_update_vif_chan(struct ath10k *ar,
spin_unlock_bh(&ar->data_lock);
for (i = 0; i < n_vifs; i++) {
- arvif = ath10k_vif_to_arvif(vifs[i].vif);
+ arvif = (void *)vifs[i].vif->drv_priv;
if (WARN_ON(!arvif->is_started))
continue;
@@ -7364,6 +7443,13 @@ ath10k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
arvif->is_up = true;
}
+ if (ath10k_mac_can_set_cts_prot(arvif)) {
+ ret = ath10k_mac_set_cts_prot(arvif);
+ if (ret)
+ ath10k_warn(ar, "failed to set cts protection for vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ }
+
mutex_unlock(&ar->conf_mutex);
return 0;
@@ -7434,6 +7520,20 @@ ath10k_mac_op_switch_vif_chanctx(struct ieee80211_hw *hw,
return 0;
}
+static void ath10k_mac_op_sta_pre_rcu_remove(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct ath10k *ar;
+ struct ath10k_peer *peer;
+
+ ar = hw->priv;
+
+ list_for_each_entry(peer, &ar->peers, list)
+ if (peer->sta == sta)
+ peer->removed = true;
+}
+
static const struct ieee80211_ops ath10k_ops = {
.tx = ath10k_mac_op_tx,
.wake_tx_queue = ath10k_mac_op_wake_tx_queue,
@@ -7474,6 +7574,7 @@ static const struct ieee80211_ops ath10k_ops = {
.assign_vif_chanctx = ath10k_mac_op_assign_vif_chanctx,
.unassign_vif_chanctx = ath10k_mac_op_unassign_vif_chanctx,
.switch_vif_chanctx = ath10k_mac_op_switch_vif_chanctx,
+ .sta_pre_rcu_remove = ath10k_mac_op_sta_pre_rcu_remove,
CFG80211_TESTMODE_CMD(ath10k_tm_cmd)
@@ -7548,6 +7649,7 @@ static const struct ieee80211_channel ath10k_5ghz_channels[] = {
CHAN5G(157, 5785, 0),
CHAN5G(161, 5805, 0),
CHAN5G(165, 5825, 0),
+ CHAN5G(169, 5845, 0),
};
struct ath10k *ath10k_mac_create(size_t priv_size)
@@ -7771,7 +7873,7 @@ static void ath10k_get_arvif_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
struct ath10k_vif_iter *arvif_iter = data;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
if (arvif->vdev_id == arvif_iter->vdev_id)
arvif_iter->arvif = arvif;
diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h
index 1bd29ecfcdcc..553747bc19ed 100644
--- a/drivers/net/wireless/ath/ath10k/mac.h
+++ b/drivers/net/wireless/ath/ath10k/mac.h
@@ -83,17 +83,12 @@ struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar,
u8 tid);
int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val);
-static inline struct ath10k_vif *ath10k_vif_to_arvif(struct ieee80211_vif *vif)
-{
- return (struct ath10k_vif *)vif->drv_priv;
-}
-
static inline void ath10k_tx_h_seq_no(struct ieee80211_vif *vif,
struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
if (arvif->tx_seq_no == 0)
diff --git a/drivers/net/wireless/ath/ath10k/p2p.c b/drivers/net/wireless/ath/ath10k/p2p.c
index c0b6ffaf3ec1..7e621ee194e3 100644
--- a/drivers/net/wireless/ath/ath10k/p2p.c
+++ b/drivers/net/wireless/ath/ath10k/p2p.c
@@ -132,7 +132,7 @@ struct ath10k_p2p_noa_arg {
static void ath10k_p2p_noa_update_vdev_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct ath10k_p2p_noa_arg *arg = data;
if (arvif->vdev_id != arg->vdev_id)
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index b541a1c74488..6094372307aa 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -840,31 +840,35 @@ void ath10k_pci_rx_replenish_retry(unsigned long ptr)
ath10k_pci_rx_post(ar);
}
-static u32 ath10k_pci_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr)
+static u32 ath10k_pci_qca988x_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr)
{
- u32 val = 0;
+ u32 val = 0, region = addr & 0xfffff;
- switch (ar->hw_rev) {
- case ATH10K_HW_QCA988X:
- case ATH10K_HW_QCA9887:
- case ATH10K_HW_QCA6174:
- case ATH10K_HW_QCA9377:
- val = (ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
- CORE_CTRL_ADDRESS) &
- 0x7ff) << 21;
- break;
- case ATH10K_HW_QCA9888:
- case ATH10K_HW_QCA99X0:
- case ATH10K_HW_QCA9984:
- case ATH10K_HW_QCA4019:
- val = ath10k_pci_read32(ar, PCIE_BAR_REG_ADDRESS);
- break;
- }
+ val = (ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + CORE_CTRL_ADDRESS)
+ & 0x7ff) << 21;
+ val |= 0x100000 | region;
+ return val;
+}
- val |= 0x100000 | (addr & 0xfffff);
+static u32 ath10k_pci_qca99x0_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr)
+{
+ u32 val = 0, region = addr & 0xfffff;
+
+ val = ath10k_pci_read32(ar, PCIE_BAR_REG_ADDRESS);
+ val |= 0x100000 | region;
return val;
}
+static u32 ath10k_pci_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ if (WARN_ON_ONCE(!ar_pci->targ_cpu_to_ce_addr))
+ return -ENOTSUPP;
+
+ return ar_pci->targ_cpu_to_ce_addr(ar, addr);
+}
+
/*
* Diagnostic read/write access is provided for startup/config/debug usage.
* Caller must guarantee proper alignment, when applicable, and single user
@@ -896,7 +900,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
*/
alloc_nbytes = min_t(unsigned int, nbytes, DIAG_TRANSFER_LIMIT);
- data_buf = (unsigned char *)dma_alloc_coherent(ar->dev,
+ data_buf = (unsigned char *)dma_zalloc_coherent(ar->dev,
alloc_nbytes,
&ce_data_base,
GFP_ATOMIC);
@@ -905,7 +909,6 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
ret = -ENOMEM;
goto done;
}
- memset(data_buf, 0, alloc_nbytes);
remaining_bytes = nbytes;
ce_data = ce_data_base;
@@ -1474,6 +1477,7 @@ static void ath10k_pci_fw_crashed_dump(struct ath10k *ar)
ath10k_err(ar, "firmware crashed! (uuid %s)\n", uuid);
ath10k_print_driver_info(ar);
ath10k_pci_dump_registers(ar, crash_data);
+ ath10k_ce_dump_registers(ar, crash_data);
spin_unlock_bh(&ar->data_lock);
@@ -1590,7 +1594,7 @@ void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar)
/* TODO: Find appropriate register configuration for QCA99X0
* to mask irq/MSI.
*/
- break;
+ break;
}
}
@@ -1647,6 +1651,8 @@ static int ath10k_pci_hif_start(struct ath10k *ar)
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif start\n");
+ napi_enable(&ar->napi);
+
ath10k_pci_irq_enable(ar);
ath10k_pci_rx_post(ar);
@@ -1937,7 +1943,7 @@ static int ath10k_pci_wake_target_cpu(struct ath10k *ar)
{
u32 addr, val;
- addr = SOC_CORE_BASE_ADDRESS | CORE_CTRL_ADDRESS;
+ addr = SOC_CORE_BASE_ADDRESS + CORE_CTRL_ADDRESS;
val = ath10k_pci_read32(ar, addr);
val |= CORE_CTRL_CPU_INTR_MASK;
ath10k_pci_write32(ar, addr, val);
@@ -1973,7 +1979,7 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar)
}
break;
case QCA9377_1_0_DEVICE_ID:
- return 2;
+ return 4;
}
ath10k_warn(ar, "unknown number of banks, assuming 1\n");
@@ -2531,7 +2537,6 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar)
ath10k_err(ar, "could not wake up target CPU: %d\n", ret);
goto err_ce;
}
- napi_enable(&ar->napi);
return 0;
@@ -2799,7 +2804,7 @@ static int ath10k_pci_napi_poll(struct napi_struct *ctx, int budget)
done = ath10k_htt_txrx_compl_task(ar, budget);
if (done < budget) {
- napi_complete(ctx);
+ napi_complete_done(ctx, done);
/* In case of MSI, it is possible that interrupts are received
* while NAPI poll is inprogress. So pending interrupts that are
* received after processing all copy engine pipes by NAPI poll
@@ -3132,7 +3137,7 @@ int ath10k_pci_setup_resource(struct ath10k *ar)
setup_timer(&ar_pci->rx_post_retry, ath10k_pci_rx_replenish_retry,
(unsigned long)ar);
- if (QCA_REV_6174(ar))
+ if (QCA_REV_6174(ar) || QCA_REV_9377(ar))
ath10k_pci_override_ce_config(ar);
ret = ath10k_pci_alloc_pipes(ar);
@@ -3170,6 +3175,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
bool pci_ps;
int (*pci_soft_reset)(struct ath10k *ar);
int (*pci_hard_reset)(struct ath10k *ar);
+ u32 (*targ_cpu_to_ce_addr)(struct ath10k *ar, u32 addr);
switch (pci_dev->device) {
case QCA988X_2_0_DEVICE_ID:
@@ -3177,12 +3183,14 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
pci_ps = false;
pci_soft_reset = ath10k_pci_warm_reset;
pci_hard_reset = ath10k_pci_qca988x_chip_reset;
+ targ_cpu_to_ce_addr = ath10k_pci_qca988x_targ_cpu_to_ce_addr;
break;
case QCA9887_1_0_DEVICE_ID:
hw_rev = ATH10K_HW_QCA9887;
pci_ps = false;
pci_soft_reset = ath10k_pci_warm_reset;
pci_hard_reset = ath10k_pci_qca988x_chip_reset;
+ targ_cpu_to_ce_addr = ath10k_pci_qca988x_targ_cpu_to_ce_addr;
break;
case QCA6164_2_1_DEVICE_ID:
case QCA6174_2_1_DEVICE_ID:
@@ -3190,30 +3198,35 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
pci_ps = true;
pci_soft_reset = ath10k_pci_warm_reset;
pci_hard_reset = ath10k_pci_qca6174_chip_reset;
+ targ_cpu_to_ce_addr = ath10k_pci_qca988x_targ_cpu_to_ce_addr;
break;
case QCA99X0_2_0_DEVICE_ID:
hw_rev = ATH10K_HW_QCA99X0;
pci_ps = false;
pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset;
pci_hard_reset = ath10k_pci_qca99x0_chip_reset;
+ targ_cpu_to_ce_addr = ath10k_pci_qca99x0_targ_cpu_to_ce_addr;
break;
case QCA9984_1_0_DEVICE_ID:
hw_rev = ATH10K_HW_QCA9984;
pci_ps = false;
pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset;
pci_hard_reset = ath10k_pci_qca99x0_chip_reset;
+ targ_cpu_to_ce_addr = ath10k_pci_qca99x0_targ_cpu_to_ce_addr;
break;
case QCA9888_2_0_DEVICE_ID:
hw_rev = ATH10K_HW_QCA9888;
pci_ps = false;
pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset;
pci_hard_reset = ath10k_pci_qca99x0_chip_reset;
+ targ_cpu_to_ce_addr = ath10k_pci_qca99x0_targ_cpu_to_ce_addr;
break;
case QCA9377_1_0_DEVICE_ID:
hw_rev = ATH10K_HW_QCA9377;
pci_ps = true;
pci_soft_reset = NULL;
pci_hard_reset = ath10k_pci_qca6174_chip_reset;
+ targ_cpu_to_ce_addr = ath10k_pci_qca988x_targ_cpu_to_ce_addr;
break;
default:
WARN_ON(1);
@@ -3240,6 +3253,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
ar_pci->bus_ops = &ath10k_pci_bus_ops;
ar_pci->pci_soft_reset = pci_soft_reset;
ar_pci->pci_hard_reset = pci_hard_reset;
+ ar_pci->targ_cpu_to_ce_addr = targ_cpu_to_ce_addr;
ar->id.vendor = pdev->vendor;
ar->id.device = pdev->device;
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index 9854ad56b2de..c1e08ad63940 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -25,11 +25,6 @@
#include "ahb.h"
/*
- * maximum number of bytes that can be handled atomically by DiagRead/DiagWrite
- */
-#define DIAG_TRANSFER_LIMIT 2048
-
-/*
* maximum number of bytes that can be
* handled atomically by DiagRead/DiagWrite
*/
@@ -238,6 +233,11 @@ struct ath10k_pci {
/* Chip specific pci full reset function */
int (*pci_hard_reset)(struct ath10k *ar);
+ /* chip specific methods for converting target CPU virtual address
+ * space to CE address space
+ */
+ u32 (*targ_cpu_to_ce_addr)(struct ath10k *ar, u32 addr);
+
/* Keep this entry in the last, memory for struct ath10k_ahb is
* allocated (ahb support enabled case) in the continuation of
* this struct.
diff --git a/drivers/net/wireless/ath/ath10k/spectral.c b/drivers/net/wireless/ath/ath10k/spectral.c
index 2ffc1fe4923b..c061d6958bd1 100644
--- a/drivers/net/wireless/ath/ath10k/spectral.c
+++ b/drivers/net/wireless/ath/ath10k/spectral.c
@@ -278,7 +278,7 @@ static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf,
{
struct ath10k *ar = file->private_data;
char *mode = "";
- unsigned int len;
+ size_t len;
enum ath10k_spectral_mode spectral_mode;
mutex_lock(&ar->conf_mutex);
@@ -370,7 +370,7 @@ static ssize_t read_file_spectral_count(struct file *file,
{
struct ath10k *ar = file->private_data;
char buf[32];
- unsigned int len;
+ size_t len;
u8 spectral_count;
mutex_lock(&ar->conf_mutex);
@@ -422,7 +422,8 @@ static ssize_t read_file_spectral_bins(struct file *file,
{
struct ath10k *ar = file->private_data;
char buf[32];
- unsigned int len, bins, fft_size, bin_scale;
+ unsigned int bins, fft_size, bin_scale;
+ size_t len;
mutex_lock(&ar->conf_mutex);
diff --git a/drivers/net/wireless/ath/ath10k/testmode.c b/drivers/net/wireless/ath/ath10k/testmode.c
index ed85f938e3c0..8bb36c18a749 100644
--- a/drivers/net/wireless/ath/ath10k/testmode.c
+++ b/drivers/net/wireless/ath/ath10k/testmode.c
@@ -150,7 +150,10 @@ static int ath10k_tm_fetch_utf_firmware_api_1(struct ath10k *ar,
ar->hw_params.fw.dir, ATH10K_FW_UTF_FILE);
/* load utf firmware image */
- ret = request_firmware(&fw_file->firmware, filename, ar->dev);
+ ret = request_firmware_direct(&fw_file->firmware, filename, ar->dev);
+ ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode fw request '%s': %d\n",
+ filename, ret);
+
if (ret) {
ath10k_warn(ar, "failed to retrieve utf firmware '%s': %d\n",
filename, ret);
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index f304f6632c4f..f9188027a6f6 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -1105,8 +1105,10 @@ static int ath10k_wmi_tlv_op_pull_fw_stats(struct ath10k *ar,
struct ath10k_fw_stats_pdev *dst;
src = data;
- if (data_len < sizeof(*src))
+ if (data_len < sizeof(*src)) {
+ kfree(tb);
return -EPROTO;
+ }
data += sizeof(*src);
data_len -= sizeof(*src);
@@ -1126,8 +1128,10 @@ static int ath10k_wmi_tlv_op_pull_fw_stats(struct ath10k *ar,
struct ath10k_fw_stats_vdev *dst;
src = data;
- if (data_len < sizeof(*src))
+ if (data_len < sizeof(*src)) {
+ kfree(tb);
return -EPROTO;
+ }
data += sizeof(*src);
data_len -= sizeof(*src);
@@ -1145,8 +1149,10 @@ static int ath10k_wmi_tlv_op_pull_fw_stats(struct ath10k *ar,
struct ath10k_fw_stats_peer *dst;
src = data;
- if (data_len < sizeof(*src))
+ if (data_len < sizeof(*src)) {
+ kfree(tb);
return -EPROTO;
+ }
data += sizeof(*src);
data_len -= sizeof(*src);
@@ -3631,6 +3637,7 @@ static const struct wmi_peer_flags_map wmi_tlv_peer_flags_map = {
.vht = WMI_TLV_PEER_VHT,
.bw80 = WMI_TLV_PEER_80MHZ,
.pmf = WMI_TLV_PEER_PMF,
+ .bw160 = WMI_TLV_PEER_160MHZ,
};
/************/
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index b8aa6000573c..22cf011e839a 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -543,6 +543,7 @@ enum wmi_tlv_peer_flags {
WMI_TLV_PEER_VHT = 0x02000000,
WMI_TLV_PEER_80MHZ = 0x04000000,
WMI_TLV_PEER_PMF = 0x08000000,
+ WMI_TLV_PEER_160MHZ = 0x20000000,
};
enum wmi_tlv_tag {
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 50d6ee6afe26..2f1743e60fa1 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -28,6 +28,7 @@
#include "wmi-ops.h"
#include "p2p.h"
#include "hw.h"
+#include "hif.h"
#define ATH10K_WMI_BARRIER_ECHO_ID 0xBA991E9
#define ATH10K_WMI_BARRIER_TIMEOUT_HZ (3 * HZ)
@@ -1574,6 +1575,7 @@ static const struct wmi_peer_flags_map wmi_peer_flags_map = {
.bw80 = WMI_PEER_80MHZ,
.vht_2g = WMI_PEER_VHT_2G,
.pmf = WMI_PEER_PMF,
+ .bw160 = WMI_PEER_160MHZ,
};
static const struct wmi_peer_flags_map wmi_10x_peer_flags_map = {
@@ -1591,6 +1593,7 @@ static const struct wmi_peer_flags_map wmi_10x_peer_flags_map = {
.spatial_mux = WMI_10X_PEER_SPATIAL_MUX,
.vht = WMI_10X_PEER_VHT,
.bw80 = WMI_10X_PEER_80MHZ,
+ .bw160 = WMI_10X_PEER_160MHZ,
};
static const struct wmi_peer_flags_map wmi_10_2_peer_flags_map = {
@@ -1610,6 +1613,7 @@ static const struct wmi_peer_flags_map wmi_10_2_peer_flags_map = {
.bw80 = WMI_10_2_PEER_80MHZ,
.vht_2g = WMI_10_2_PEER_VHT_2G,
.pmf = WMI_10_2_PEER_PMF,
+ .bw160 = WMI_10_2_PEER_160MHZ,
};
void ath10k_wmi_put_wmi_channel(struct wmi_channel *ch,
@@ -1634,7 +1638,10 @@ void ath10k_wmi_put_wmi_channel(struct wmi_channel *ch,
ch->mhz = __cpu_to_le32(arg->freq);
ch->band_center_freq1 = __cpu_to_le32(arg->band_center_freq1);
- ch->band_center_freq2 = 0;
+ if (arg->mode == MODE_11AC_VHT80_80)
+ ch->band_center_freq2 = __cpu_to_le32(arg->band_center_freq2);
+ else
+ ch->band_center_freq2 = 0;
ch->min_power = arg->min_power;
ch->max_power = arg->max_power;
ch->reg_power = arg->max_reg_power;
@@ -1772,7 +1779,7 @@ unlock:
static void ath10k_wmi_tx_beacons_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
ath10k_wmi_tx_beacon_nowait(arvif);
}
@@ -2319,7 +2326,7 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
*/
if (channel >= 1 && channel <= 14) {
status->band = NL80211_BAND_2GHZ;
- } else if (channel >= 36 && channel <= 165) {
+ } else if (channel >= 36 && channel <= 169) {
status->band = NL80211_BAND_5GHZ;
} else {
/* Shouldn't happen unless list of advertised channels to
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 5d3dff95b2e5..386aa51435f1 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -75,7 +75,7 @@ struct wmi_cmd_hdr {
/*
* There is no signed version of __le32, so for a temporary solution come
- * up with our own version. The idea is from fs/ntfs/types.h.
+ * up with our own version. The idea is from fs/ntfs/endian.h.
*
* Use a_ prefix so that it doesn't conflict if we get proper support to
* linux/types.h.
@@ -1728,8 +1728,10 @@ enum wmi_phy_mode {
MODE_11AC_VHT20_2G = 11,
MODE_11AC_VHT40_2G = 12,
MODE_11AC_VHT80_2G = 13,
- MODE_UNKNOWN = 14,
- MODE_MAX = 14
+ MODE_11AC_VHT80_80 = 14,
+ MODE_11AC_VHT160 = 15,
+ MODE_UNKNOWN = 16,
+ MODE_MAX = 16
};
static inline const char *ath10k_wmi_phymode_str(enum wmi_phy_mode mode)
@@ -1757,6 +1759,10 @@ static inline const char *ath10k_wmi_phymode_str(enum wmi_phy_mode mode)
return "11ac-vht40";
case MODE_11AC_VHT80:
return "11ac-vht80";
+ case MODE_11AC_VHT160:
+ return "11ac-vht160";
+ case MODE_11AC_VHT80_80:
+ return "11ac-vht80+80";
case MODE_11AC_VHT20_2G:
return "11ac-vht20-2g";
case MODE_11AC_VHT40_2G:
@@ -1811,6 +1817,7 @@ struct wmi_channel {
struct wmi_channel_arg {
u32 freq;
u32 band_center_freq1;
+ u32 band_center_freq2;
bool passive;
bool allow_ibss;
bool allow_ht;
@@ -1875,9 +1882,18 @@ enum wmi_channel_change_cause {
#define WMI_VHT_CAP_MAX_MPDU_LEN_MASK 0x00000003
#define WMI_VHT_CAP_RX_LDPC 0x00000010
#define WMI_VHT_CAP_SGI_80MHZ 0x00000020
+#define WMI_VHT_CAP_SGI_160MHZ 0x00000040
#define WMI_VHT_CAP_TX_STBC 0x00000080
#define WMI_VHT_CAP_RX_STBC_MASK 0x00000300
#define WMI_VHT_CAP_RX_STBC_MASK_SHIFT 8
+#define WMI_VHT_CAP_SU_BFER 0x00000800
+#define WMI_VHT_CAP_SU_BFEE 0x00001000
+#define WMI_VHT_CAP_MAX_CS_ANT_MASK 0x0000E000
+#define WMI_VHT_CAP_MAX_CS_ANT_MASK_SHIFT 13
+#define WMI_VHT_CAP_MAX_SND_DIM_MASK 0x00070000
+#define WMI_VHT_CAP_MAX_SND_DIM_MASK_SHIFT 16
+#define WMI_VHT_CAP_MU_BFER 0x00080000
+#define WMI_VHT_CAP_MU_BFEE 0x00100000
#define WMI_VHT_CAP_MAX_AMPDU_LEN_EXP 0x03800000
#define WMI_VHT_CAP_MAX_AMPDU_LEN_EXP_SHIFT 23
#define WMI_VHT_CAP_RX_FIXED_ANT 0x10000000
@@ -1926,6 +1942,8 @@ enum {
REGDMN_MODE_11AC_VHT40PLUS = 0x40000, /* 5Ghz, VHT40 + channels */
REGDMN_MODE_11AC_VHT40MINUS = 0x80000, /* 5Ghz VHT40 - channels */
REGDMN_MODE_11AC_VHT80 = 0x100000, /* 5Ghz, VHT80 channels */
+ REGDMN_MODE_11AC_VHT160 = 0x200000, /* 5Ghz, VHT160 channels */
+ REGDMN_MODE_11AC_VHT80_80 = 0x400000, /* 5Ghz, VHT80+80 channels */
REGDMN_MODE_ALL = 0xffffffff
};
@@ -5783,6 +5801,7 @@ enum wmi_peer_chwidth {
WMI_PEER_CHWIDTH_20MHZ = 0,
WMI_PEER_CHWIDTH_40MHZ = 1,
WMI_PEER_CHWIDTH_80MHZ = 2,
+ WMI_PEER_CHWIDTH_160MHZ = 3,
};
enum wmi_peer_param {
@@ -5792,6 +5811,7 @@ enum wmi_peer_param {
WMI_PEER_CHAN_WIDTH = 0x4,
WMI_PEER_NSS = 0x5,
WMI_PEER_USE_4ADDR = 0x6,
+ WMI_PEER_DEBUG = 0xa,
WMI_PEER_DUMMY_VAR = 0xff, /* dummy parameter for STA PS workaround */
};
@@ -5873,6 +5893,7 @@ struct wmi_peer_flags_map {
u32 bw80;
u32 vht_2g;
u32 pmf;
+ u32 bw160;
};
enum wmi_peer_flags {
@@ -5892,6 +5913,7 @@ enum wmi_peer_flags {
WMI_PEER_80MHZ = 0x04000000,
WMI_PEER_VHT_2G = 0x08000000,
WMI_PEER_PMF = 0x10000000,
+ WMI_PEER_160MHZ = 0x20000000
};
enum wmi_10x_peer_flags {
@@ -5909,6 +5931,7 @@ enum wmi_10x_peer_flags {
WMI_10X_PEER_SPATIAL_MUX = 0x00200000,
WMI_10X_PEER_VHT = 0x02000000,
WMI_10X_PEER_80MHZ = 0x04000000,
+ WMI_10X_PEER_160MHZ = 0x20000000
};
enum wmi_10_2_peer_flags {
@@ -5928,6 +5951,7 @@ enum wmi_10_2_peer_flags {
WMI_10_2_PEER_80MHZ = 0x04000000,
WMI_10_2_PEER_VHT_2G = 0x08000000,
WMI_10_2_PEER_PMF = 0x10000000,
+ WMI_10_2_PEER_160MHZ = 0x20000000
};
/*
@@ -6581,7 +6605,7 @@ struct sk_buff *ath10k_wmi_alloc_skb(struct ath10k *ar, u32 len);
int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id);
int ath10k_wmi_cmd_send_nowait(struct ath10k *ar, struct sk_buff *skb,
u32 cmd_id);
-void ath10k_wmi_start_scan_init(struct ath10k *ar, struct wmi_start_scan_arg *);
+void ath10k_wmi_start_scan_init(struct ath10k *ar, struct wmi_start_scan_arg *arg);
void ath10k_wmi_pull_pdev_stats_base(const struct wmi_pdev_stats_base *src,
struct ath10k_fw_stats_pdev *dst);
diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c
index 2ca88b593e4c..c0794f5988b3 100644
--- a/drivers/net/wireless/ath/ath5k/ahb.c
+++ b/drivers/net/wireless/ath/ath5k/ahb.c
@@ -16,10 +16,10 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <linux/module.h>
#include <linux/nl80211.h>
#include <linux/platform_device.h>
#include <linux/etherdevice.h>
-#include <linux/export.h>
#include <ath25_platform.h>
#include "ath5k.h"
#include "debug.h"
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index dc44cfef7517..16e052d02c94 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -502,8 +502,7 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
break;
return -EOPNOTSUPP;
default:
- WARN_ON(1);
- return -EINVAL;
+ return -EOPNOTSUPP;
}
mutex_lock(&ah->lock);
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index ac25f1781b42..87e99c12d4ba 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -641,7 +641,6 @@ struct ath6kl_vif {
u32 txe_intvl;
u16 bg_scan_period;
u8 assoc_bss_dtim_period;
- struct net_device_stats net_stats;
struct target_stats target_stats;
struct wmi_connect_cmd profile;
u16 rsn_capab;
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index 1af3fed5a72c..91ee542de3d7 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -1113,13 +1113,6 @@ static int ath6kl_close(struct net_device *dev)
return 0;
}
-static struct net_device_stats *ath6kl_get_stats(struct net_device *dev)
-{
- struct ath6kl_vif *vif = netdev_priv(dev);
-
- return &vif->net_stats;
-}
-
static int ath6kl_set_features(struct net_device *dev,
netdev_features_t features)
{
@@ -1285,7 +1278,6 @@ static const struct net_device_ops ath6kl_netdev_ops = {
.ndo_open = ath6kl_open,
.ndo_stop = ath6kl_close,
.ndo_start_xmit = ath6kl_data_tx,
- .ndo_get_stats = ath6kl_get_stats,
.ndo_set_features = ath6kl_set_features,
.ndo_set_rx_mode = ath6kl_set_multicast_list,
};
diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c
index 8ec66e74d06d..2195b1b7a8a6 100644
--- a/drivers/net/wireless/ath/ath6kl/sdio.c
+++ b/drivers/net/wireless/ath/ath6kl/sdio.c
@@ -713,7 +713,7 @@ static void ath6kl_sdio_cleanup_scatter(struct ath6kl *ar)
* that the packet is properly freed?
*/
if (s_req->busrequest) {
- s_req->busrequest->scat_req = 0;
+ s_req->busrequest->scat_req = NULL;
ath6kl_sdio_free_bus_req(ar_sdio, s_req->busrequest);
}
kfree(s_req->virt_dma_buf);
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index 9df41d5e3249..a531e0c5c1e2 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -405,7 +405,7 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev)
skb = skb_realloc_headroom(skb, dev->needed_headroom);
kfree_skb(tmp_skb);
if (skb == NULL) {
- vif->net_stats.tx_dropped++;
+ dev->stats.tx_dropped++;
return 0;
}
}
@@ -520,8 +520,8 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev)
fail_tx:
dev_kfree_skb(skb);
- vif->net_stats.tx_dropped++;
- vif->net_stats.tx_aborted_errors++;
+ dev->stats.tx_dropped++;
+ dev->stats.tx_aborted_errors++;
return 0;
}
@@ -767,7 +767,7 @@ void ath6kl_tx_complete(struct htc_target *target,
/* a packet was flushed */
flushing[if_idx] = true;
- vif->net_stats.tx_errors++;
+ vif->ndev->stats.tx_errors++;
if (status != -ENOSPC && status != -ECANCELED)
ath6kl_warn("tx complete error: %d\n", status);
@@ -783,8 +783,8 @@ void ath6kl_tx_complete(struct htc_target *target,
eid, "OK");
flushing[if_idx] = false;
- vif->net_stats.tx_packets++;
- vif->net_stats.tx_bytes += skb->len;
+ vif->ndev->stats.tx_packets++;
+ vif->ndev->stats.tx_bytes += skb->len;
}
ath6kl_tx_clear_node_map(vif, eid, map_no);
@@ -1365,8 +1365,8 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
*/
spin_lock_bh(&vif->if_lock);
- vif->net_stats.rx_packets++;
- vif->net_stats.rx_bytes += packet->act_len;
+ vif->ndev->stats.rx_packets++;
+ vif->ndev->stats.rx_bytes += packet->act_len;
spin_unlock_bh(&vif->if_lock);
@@ -1395,8 +1395,8 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
((packet->act_len < min_hdr_len) ||
(packet->act_len > WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH))) {
ath6kl_info("frame len is too short or too long\n");
- vif->net_stats.rx_errors++;
- vif->net_stats.rx_length_errors++;
+ vif->ndev->stats.rx_errors++;
+ vif->ndev->stats.rx_length_errors++;
dev_kfree_skb(skb);
return;
}
@@ -1619,7 +1619,7 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
return;
}
} else if (!is_broadcast_ether_addr(datap->h_dest)) {
- vif->net_stats.multicast++;
+ vif->ndev->stats.multicast++;
}
ath6kl_deliver_frames_to_nw_stack(vif->ndev, skb);
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index 8f231c67dd51..783a38f1a626 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -3,8 +3,8 @@ config ATH9K_HW
config ATH9K_COMMON
tristate
select ATH_COMMON
- select DEBUG_FS
- select RELAY
+config ATH9K_COMMON_DEBUG
+ bool
config ATH9K_DFS_DEBUGFS
def_bool y
depends on ATH9K_DEBUGFS && ATH9K_DFS_CERTIFIED
@@ -60,12 +60,14 @@ config ATH9K_DEBUGFS
bool "Atheros ath9k debugging"
depends on ATH9K && DEBUG_FS
select MAC80211_DEBUGFS
+ select ATH9K_COMMON_DEBUG
select RELAY
---help---
Say Y, if you need access to ath9k's statistics for
interrupts, rate control, etc.
Also required for changing debug message flags at run time.
+ As well as access to the FFT/spectral data and TX99.
config ATH9K_STATION_STATISTICS
bool "Detailed station statistics"
@@ -174,8 +176,11 @@ config ATH9K_HTC
config ATH9K_HTC_DEBUGFS
bool "Atheros ath9k_htc debugging"
depends on ATH9K_HTC && DEBUG_FS
+ select ATH9K_COMMON_DEBUG
+ select RELAY
---help---
Say Y, if you need access to ath9k_htc's statistics.
+ As well as access to the FFT/spectral data.
config ATH9K_HWRNG
bool "Random number generator support"
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 76f9dc37500b..36a40ffdce15 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -60,8 +60,9 @@ obj-$(CONFIG_ATH9K_COMMON) += ath9k_common.o
ath9k_common-y:= common.o \
common-init.o \
common-beacon.o \
- common-debug.o \
- common-spectral.o
+
+ath9k_common-$(CONFIG_ATH9K_COMMON_DEBUG) += common-debug.o \
+ common-spectral.o
ath9k_htc-y += htc_hst.o \
hif_usb.o \
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 8eea8d22e72e..7922550c2159 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -524,7 +524,7 @@ static bool ar5008_hw_set_rf_regs(struct ath_hw *ah,
return true;
/* Setup rf parameters */
- eepMinorRev = ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV);
+ eepMinorRev = ah->eep_ops->get_eeprom_rev(ah);
for (i = 0; i < ah->iniBank6.ia_rows; i++)
ah->analogBank6Data[i] = INI_RA(&ah->iniBank6, i, modesIndex);
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index d480d2f3e185..ae68f674829b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -108,8 +108,7 @@ static void ar9280_20_hw_init_rxgain_ini(struct ath_hw *ah)
{
u32 rxgain_type;
- if (ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) >=
- AR5416_EEP_MINOR_VER_17) {
+ if (ah->eep_ops->get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_17) {
rxgain_type = ah->eep_ops->get_eeprom(ah, EEP_RXGAIN_TYPE);
if (rxgain_type == AR5416_EEP_RXGAIN_13DB_BACKOFF)
@@ -129,8 +128,7 @@ static void ar9280_20_hw_init_rxgain_ini(struct ath_hw *ah)
static void ar9280_20_hw_init_txgain_ini(struct ath_hw *ah, u32 txgain_type)
{
- if (ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) >=
- AR5416_EEP_MINOR_VER_19) {
+ if (ah->eep_ops->get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_19) {
if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER)
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9280Modes_high_power_tx_gain_9280_2);
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
index f816909d9474..4b3c9b108197 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
@@ -220,8 +220,8 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
ads->ds_txstatus6 = ads->ds_txstatus7 = 0;
ads->ds_txstatus8 = ads->ds_txstatus9 = 0;
- ACCESS_ONCE(ads->ds_link) = i->link;
- ACCESS_ONCE(ads->ds_data) = i->buf_addr[0];
+ WRITE_ONCE(ads->ds_link, i->link);
+ WRITE_ONCE(ads->ds_data, i->buf_addr[0]);
ctl1 = i->buf_len[0] | (i->is_last ? 0 : AR_TxMore);
ctl6 = SM(i->keytype, AR_EncrType);
@@ -235,26 +235,26 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
if ((i->is_first || i->is_last) &&
i->aggr != AGGR_BUF_MIDDLE && i->aggr != AGGR_BUF_LAST) {
- ACCESS_ONCE(ads->ds_ctl2) = set11nTries(i->rates, 0)
+ WRITE_ONCE(ads->ds_ctl2, set11nTries(i->rates, 0)
| set11nTries(i->rates, 1)
| set11nTries(i->rates, 2)
| set11nTries(i->rates, 3)
| (i->dur_update ? AR_DurUpdateEna : 0)
- | SM(0, AR_BurstDur);
+ | SM(0, AR_BurstDur));
- ACCESS_ONCE(ads->ds_ctl3) = set11nRate(i->rates, 0)
+ WRITE_ONCE(ads->ds_ctl3, set11nRate(i->rates, 0)
| set11nRate(i->rates, 1)
| set11nRate(i->rates, 2)
- | set11nRate(i->rates, 3);
+ | set11nRate(i->rates, 3));
} else {
- ACCESS_ONCE(ads->ds_ctl2) = 0;
- ACCESS_ONCE(ads->ds_ctl3) = 0;
+ WRITE_ONCE(ads->ds_ctl2, 0);
+ WRITE_ONCE(ads->ds_ctl3, 0);
}
if (!i->is_first) {
- ACCESS_ONCE(ads->ds_ctl0) = 0;
- ACCESS_ONCE(ads->ds_ctl1) = ctl1;
- ACCESS_ONCE(ads->ds_ctl6) = ctl6;
+ WRITE_ONCE(ads->ds_ctl0, 0);
+ WRITE_ONCE(ads->ds_ctl1, ctl1);
+ WRITE_ONCE(ads->ds_ctl6, ctl6);
return;
}
@@ -279,7 +279,7 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
break;
}
- ACCESS_ONCE(ads->ds_ctl0) = (i->pkt_len & AR_FrameLen)
+ WRITE_ONCE(ads->ds_ctl0, (i->pkt_len & AR_FrameLen)
| (i->flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
| SM(i->txpower[0], AR_XmitPower0)
| (i->flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
@@ -287,29 +287,29 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
| (i->keyix != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0)
| (i->flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
| (i->flags & ATH9K_TXDESC_RTSENA ? AR_RTSEnable :
- (i->flags & ATH9K_TXDESC_CTSENA ? AR_CTSEnable : 0));
+ (i->flags & ATH9K_TXDESC_CTSENA ? AR_CTSEnable : 0)));
- ACCESS_ONCE(ads->ds_ctl1) = ctl1;
- ACCESS_ONCE(ads->ds_ctl6) = ctl6;
+ WRITE_ONCE(ads->ds_ctl1, ctl1);
+ WRITE_ONCE(ads->ds_ctl6, ctl6);
if (i->aggr == AGGR_BUF_MIDDLE || i->aggr == AGGR_BUF_LAST)
return;
- ACCESS_ONCE(ads->ds_ctl4) = set11nPktDurRTSCTS(i->rates, 0)
- | set11nPktDurRTSCTS(i->rates, 1);
+ WRITE_ONCE(ads->ds_ctl4, set11nPktDurRTSCTS(i->rates, 0)
+ | set11nPktDurRTSCTS(i->rates, 1));
- ACCESS_ONCE(ads->ds_ctl5) = set11nPktDurRTSCTS(i->rates, 2)
- | set11nPktDurRTSCTS(i->rates, 3);
+ WRITE_ONCE(ads->ds_ctl5, set11nPktDurRTSCTS(i->rates, 2)
+ | set11nPktDurRTSCTS(i->rates, 3));
- ACCESS_ONCE(ads->ds_ctl7) = set11nRateFlags(i->rates, 0)
+ WRITE_ONCE(ads->ds_ctl7, set11nRateFlags(i->rates, 0)
| set11nRateFlags(i->rates, 1)
| set11nRateFlags(i->rates, 2)
| set11nRateFlags(i->rates, 3)
- | SM(i->rtscts_rate, AR_RTSCTSRate);
+ | SM(i->rtscts_rate, AR_RTSCTSRate));
- ACCESS_ONCE(ads->ds_ctl9) = SM(i->txpower[1], AR_XmitPower1);
- ACCESS_ONCE(ads->ds_ctl10) = SM(i->txpower[2], AR_XmitPower2);
- ACCESS_ONCE(ads->ds_ctl11) = SM(i->txpower[3], AR_XmitPower3);
+ WRITE_ONCE(ads->ds_ctl9, SM(i->txpower[1], AR_XmitPower1));
+ WRITE_ONCE(ads->ds_ctl10, SM(i->txpower[2], AR_XmitPower2));
+ WRITE_ONCE(ads->ds_ctl11, SM(i->txpower[3], AR_XmitPower3));
}
static int ar9002_hw_proc_txdesc(struct ath_hw *ah, void *ds,
@@ -318,7 +318,7 @@ static int ar9002_hw_proc_txdesc(struct ath_hw *ah, void *ds,
struct ar5416_desc *ads = AR5416DESC(ds);
u32 status;
- status = ACCESS_ONCE(ads->ds_txstatus9);
+ status = READ_ONCE(ads->ds_txstatus9);
if ((status & AR_TxDone) == 0)
return -EINPROGRESS;
@@ -332,7 +332,7 @@ static int ar9002_hw_proc_txdesc(struct ath_hw *ah, void *ds,
ts->ts_rateindex = MS(status, AR_FinalTxIdx);
ts->ts_seqnum = MS(status, AR_SeqNum);
- status = ACCESS_ONCE(ads->ds_txstatus0);
+ status = READ_ONCE(ads->ds_txstatus0);
ts->ts_rssi_ctl0 = MS(status, AR_TxRSSIAnt00);
ts->ts_rssi_ctl1 = MS(status, AR_TxRSSIAnt01);
ts->ts_rssi_ctl2 = MS(status, AR_TxRSSIAnt02);
@@ -342,7 +342,7 @@ static int ar9002_hw_proc_txdesc(struct ath_hw *ah, void *ds,
ts->ba_high = ads->AR_BaBitmapHigh;
}
- status = ACCESS_ONCE(ads->ds_txstatus1);
+ status = READ_ONCE(ads->ds_txstatus1);
if (status & AR_FrmXmitOK)
ts->ts_status |= ATH9K_TX_ACKED;
else {
@@ -371,7 +371,7 @@ static int ar9002_hw_proc_txdesc(struct ath_hw *ah, void *ds,
ts->ts_longretry = MS(status, AR_DataFailCnt);
ts->ts_virtcol = MS(status, AR_VirtRetryCnt);
- status = ACCESS_ONCE(ads->ds_txstatus5);
+ status = READ_ONCE(ads->ds_txstatus5);
ts->ts_rssi = MS(status, AR_TxRSSICombined);
ts->ts_rssi_ext0 = MS(status, AR_TxRSSIAnt10);
ts->ts_rssi_ext1 = MS(status, AR_TxRSSIAnt11);
@@ -390,13 +390,13 @@ static int ar9002_hw_get_duration(struct ath_hw *ah, const void *ds, int index)
switch (index) {
case 0:
- return MS(ACCESS_ONCE(ads->ds_ctl4), AR_PacketDur0);
+ return MS(READ_ONCE(ads->ds_ctl4), AR_PacketDur0);
case 1:
- return MS(ACCESS_ONCE(ads->ds_ctl4), AR_PacketDur1);
+ return MS(READ_ONCE(ads->ds_ctl4), AR_PacketDur1);
case 2:
- return MS(ACCESS_ONCE(ads->ds_ctl5), AR_PacketDur2);
+ return MS(READ_ONCE(ads->ds_ctl5), AR_PacketDur2);
case 3:
- return MS(ACCESS_ONCE(ads->ds_ctl5), AR_PacketDur3);
+ return MS(READ_ONCE(ads->ds_ctl5), AR_PacketDur3);
default:
return -1;
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 08607d7fdb56..3dbfd86ebe36 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -53,7 +53,7 @@ static const struct ar9300_eeprom ar9300_default = {
.txrxMask = 0x77, /* 4 bits tx and 4 bits rx */
.opCapFlags = {
.opFlags = AR5416_OPFLAGS_11G | AR5416_OPFLAGS_11A,
- .eepMisc = 0,
+ .eepMisc = AR9300_EEPMISC_LITTLE_ENDIAN,
},
.rfSilent = 0,
.blueToothOptions = 0,
@@ -631,7 +631,7 @@ static const struct ar9300_eeprom ar9300_x113 = {
.txrxMask = 0x77, /* 4 bits tx and 4 bits rx */
.opCapFlags = {
.opFlags = AR5416_OPFLAGS_11A,
- .eepMisc = 0,
+ .eepMisc = AR9300_EEPMISC_LITTLE_ENDIAN,
},
.rfSilent = 0,
.blueToothOptions = 0,
@@ -1210,7 +1210,7 @@ static const struct ar9300_eeprom ar9300_h112 = {
.txrxMask = 0x77, /* 4 bits tx and 4 bits rx */
.opCapFlags = {
.opFlags = AR5416_OPFLAGS_11G | AR5416_OPFLAGS_11A,
- .eepMisc = 0,
+ .eepMisc = AR9300_EEPMISC_LITTLE_ENDIAN,
},
.rfSilent = 0,
.blueToothOptions = 0,
@@ -1789,7 +1789,7 @@ static const struct ar9300_eeprom ar9300_x112 = {
.txrxMask = 0x77, /* 4 bits tx and 4 bits rx */
.opCapFlags = {
.opFlags = AR5416_OPFLAGS_11G | AR5416_OPFLAGS_11A,
- .eepMisc = 0,
+ .eepMisc = AR9300_EEPMISC_LITTLE_ENDIAN,
},
.rfSilent = 0,
.blueToothOptions = 0,
@@ -2367,7 +2367,7 @@ static const struct ar9300_eeprom ar9300_h116 = {
.txrxMask = 0x33, /* 4 bits tx and 4 bits rx */
.opCapFlags = {
.opFlags = AR5416_OPFLAGS_11G | AR5416_OPFLAGS_11A,
- .eepMisc = 0,
+ .eepMisc = AR9300_EEPMISC_LITTLE_ENDIAN,
},
.rfSilent = 0,
.blueToothOptions = 0,
@@ -3468,7 +3468,8 @@ static u32 ath9k_hw_ar9003_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
AR5416_OPFLAGS_N_5G_HT20));
PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags.opFlags &
AR5416_OPFLAGS_N_5G_HT40));
- PR_EEP("Big Endian", !!(pBase->opCapFlags.eepMisc & 0x01));
+ PR_EEP("Big Endian", !!(pBase->opCapFlags.eepMisc &
+ AR5416_EEPMISC_BIG_ENDIAN));
PR_EEP("RF Silent", pBase->rfSilent);
PR_EEP("BT option", pBase->blueToothOptions);
PR_EEP("Device Cap", pBase->deviceCap);
@@ -5497,6 +5498,11 @@ unsigned int ar9003_get_paprd_scale_factor(struct ath_hw *ah,
}
}
+static u8 ar9003_get_eepmisc(struct ath_hw *ah)
+{
+ return ah->eeprom.map4k.baseEepHeader.eepMisc;
+}
+
const struct eeprom_ops eep_ar9300_ops = {
.check_eeprom = ath9k_hw_ar9300_check_eeprom,
.get_eeprom = ath9k_hw_ar9300_get_eeprom,
@@ -5507,5 +5513,6 @@ const struct eeprom_ops eep_ar9300_ops = {
.set_board_values = ath9k_hw_ar9300_set_board_values,
.set_addac = ath9k_hw_ar9300_set_addac,
.set_txpower = ath9k_hw_ar9300_set_txpower,
- .get_spur_channel = ath9k_hw_ar9300_get_spur_channel
+ .get_spur_channel = ath9k_hw_ar9300_get_spur_channel,
+ .get_eepmisc = ar9003_get_eepmisc
};
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
index 107bcfbbe0fb..bd2269c7de6b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -38,7 +38,6 @@
#define AR9300_NUM_CTLS_2G 12
#define AR9300_NUM_BAND_EDGES_5G 8
#define AR9300_NUM_BAND_EDGES_2G 4
-#define AR9300_EEPMISC_BIG_ENDIAN 0x01
#define AR9300_EEPMISC_WOW 0x02
#define AR9300_CUSTOMER_DATA_SIZE 20
@@ -70,16 +69,19 @@
#define AR9300_BASE_ADDR 0x3ff
#define AR9300_BASE_ADDR_512 0x1ff
+/* AR5416_EEPMISC_BIG_ENDIAN not set indicates little endian */
+#define AR9300_EEPMISC_LITTLE_ENDIAN 0
+
#define AR9300_OTP_BASE \
((AR_SREV_9340(ah) || AR_SREV_9550(ah)) ? 0x30000 : 0x14000)
#define AR9300_OTP_STATUS \
- ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) ? 0x30018 : 0x15f18)
+ ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) ? 0x31018 : 0x15f18)
#define AR9300_OTP_STATUS_TYPE 0x7
#define AR9300_OTP_STATUS_VALID 0x4
#define AR9300_OTP_STATUS_ACCESS_BUSY 0x2
#define AR9300_OTP_STATUS_SM_BUSY 0x1
#define AR9300_OTP_READ_DATA \
- ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) ? 0x3001c : 0x15f1c)
+ ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) ? 0x3101c : 0x15f1c)
enum targetPowerHTRates {
HT_TARGET_RATE_0_8_16,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index da84b705cbcd..cc5bb0a76baf 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -39,47 +39,47 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
(i->qcu << AR_TxQcuNum_S) | desc_len;
checksum += val;
- ACCESS_ONCE(ads->info) = val;
+ WRITE_ONCE(ads->info, val);
checksum += i->link;
- ACCESS_ONCE(ads->link) = i->link;
+ WRITE_ONCE(ads->link, i->link);
checksum += i->buf_addr[0];
- ACCESS_ONCE(ads->data0) = i->buf_addr[0];
+ WRITE_ONCE(ads->data0, i->buf_addr[0]);
checksum += i->buf_addr[1];
- ACCESS_ONCE(ads->data1) = i->buf_addr[1];
+ WRITE_ONCE(ads->data1, i->buf_addr[1]);
checksum += i->buf_addr[2];
- ACCESS_ONCE(ads->data2) = i->buf_addr[2];
+ WRITE_ONCE(ads->data2, i->buf_addr[2]);
checksum += i->buf_addr[3];
- ACCESS_ONCE(ads->data3) = i->buf_addr[3];
+ WRITE_ONCE(ads->data3, i->buf_addr[3]);
checksum += (val = (i->buf_len[0] << AR_BufLen_S) & AR_BufLen);
- ACCESS_ONCE(ads->ctl3) = val;
+ WRITE_ONCE(ads->ctl3, val);
checksum += (val = (i->buf_len[1] << AR_BufLen_S) & AR_BufLen);
- ACCESS_ONCE(ads->ctl5) = val;
+ WRITE_ONCE(ads->ctl5, val);
checksum += (val = (i->buf_len[2] << AR_BufLen_S) & AR_BufLen);
- ACCESS_ONCE(ads->ctl7) = val;
+ WRITE_ONCE(ads->ctl7, val);
checksum += (val = (i->buf_len[3] << AR_BufLen_S) & AR_BufLen);
- ACCESS_ONCE(ads->ctl9) = val;
+ WRITE_ONCE(ads->ctl9, val);
checksum = (u16) (((checksum & 0xffff) + (checksum >> 16)) & 0xffff);
- ACCESS_ONCE(ads->ctl10) = checksum;
+ WRITE_ONCE(ads->ctl10, checksum);
if (i->is_first || i->is_last) {
- ACCESS_ONCE(ads->ctl13) = set11nTries(i->rates, 0)
+ WRITE_ONCE(ads->ctl13, set11nTries(i->rates, 0)
| set11nTries(i->rates, 1)
| set11nTries(i->rates, 2)
| set11nTries(i->rates, 3)
| (i->dur_update ? AR_DurUpdateEna : 0)
- | SM(0, AR_BurstDur);
+ | SM(0, AR_BurstDur));
- ACCESS_ONCE(ads->ctl14) = set11nRate(i->rates, 0)
+ WRITE_ONCE(ads->ctl14, set11nRate(i->rates, 0)
| set11nRate(i->rates, 1)
| set11nRate(i->rates, 2)
- | set11nRate(i->rates, 3);
+ | set11nRate(i->rates, 3));
} else {
- ACCESS_ONCE(ads->ctl13) = 0;
- ACCESS_ONCE(ads->ctl14) = 0;
+ WRITE_ONCE(ads->ctl13, 0);
+ WRITE_ONCE(ads->ctl14, 0);
}
ads->ctl20 = 0;
@@ -89,17 +89,17 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
ctl17 = SM(i->keytype, AR_EncrType);
if (!i->is_first) {
- ACCESS_ONCE(ads->ctl11) = 0;
- ACCESS_ONCE(ads->ctl12) = i->is_last ? 0 : AR_TxMore;
- ACCESS_ONCE(ads->ctl15) = 0;
- ACCESS_ONCE(ads->ctl16) = 0;
- ACCESS_ONCE(ads->ctl17) = ctl17;
- ACCESS_ONCE(ads->ctl18) = 0;
- ACCESS_ONCE(ads->ctl19) = 0;
+ WRITE_ONCE(ads->ctl11, 0);
+ WRITE_ONCE(ads->ctl12, i->is_last ? 0 : AR_TxMore);
+ WRITE_ONCE(ads->ctl15, 0);
+ WRITE_ONCE(ads->ctl16, 0);
+ WRITE_ONCE(ads->ctl17, ctl17);
+ WRITE_ONCE(ads->ctl18, 0);
+ WRITE_ONCE(ads->ctl19, 0);
return;
}
- ACCESS_ONCE(ads->ctl11) = (i->pkt_len & AR_FrameLen)
+ WRITE_ONCE(ads->ctl11, (i->pkt_len & AR_FrameLen)
| (i->flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
| SM(i->txpower[0], AR_XmitPower0)
| (i->flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
@@ -107,7 +107,7 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
| (i->flags & ATH9K_TXDESC_LOWRXCHAIN ? AR_LowRxChain : 0)
| (i->flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0)
| (i->flags & ATH9K_TXDESC_RTSENA ? AR_RTSEnable :
- (i->flags & ATH9K_TXDESC_CTSENA ? AR_CTSEnable : 0));
+ (i->flags & ATH9K_TXDESC_CTSENA ? AR_CTSEnable : 0)));
ctl12 = (i->keyix != ATH9K_TXKEYIX_INVALID ?
SM(i->keyix, AR_DestIdx) : 0)
@@ -135,26 +135,26 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
val = (i->flags & ATH9K_TXDESC_PAPRD) >> ATH9K_TXDESC_PAPRD_S;
ctl12 |= SM(val, AR_PAPRDChainMask);
- ACCESS_ONCE(ads->ctl12) = ctl12;
- ACCESS_ONCE(ads->ctl17) = ctl17;
+ WRITE_ONCE(ads->ctl12, ctl12);
+ WRITE_ONCE(ads->ctl17, ctl17);
- ACCESS_ONCE(ads->ctl15) = set11nPktDurRTSCTS(i->rates, 0)
- | set11nPktDurRTSCTS(i->rates, 1);
+ WRITE_ONCE(ads->ctl15, set11nPktDurRTSCTS(i->rates, 0)
+ | set11nPktDurRTSCTS(i->rates, 1));
- ACCESS_ONCE(ads->ctl16) = set11nPktDurRTSCTS(i->rates, 2)
- | set11nPktDurRTSCTS(i->rates, 3);
+ WRITE_ONCE(ads->ctl16, set11nPktDurRTSCTS(i->rates, 2)
+ | set11nPktDurRTSCTS(i->rates, 3));
- ACCESS_ONCE(ads->ctl18) = set11nRateFlags(i->rates, 0)
+ WRITE_ONCE(ads->ctl18, set11nRateFlags(i->rates, 0)
| set11nRateFlags(i->rates, 1)
| set11nRateFlags(i->rates, 2)
| set11nRateFlags(i->rates, 3)
- | SM(i->rtscts_rate, AR_RTSCTSRate);
+ | SM(i->rtscts_rate, AR_RTSCTSRate));
- ACCESS_ONCE(ads->ctl19) = AR_Not_Sounding;
+ WRITE_ONCE(ads->ctl19, AR_Not_Sounding);
- ACCESS_ONCE(ads->ctl20) = SM(i->txpower[1], AR_XmitPower1);
- ACCESS_ONCE(ads->ctl21) = SM(i->txpower[2], AR_XmitPower2);
- ACCESS_ONCE(ads->ctl22) = SM(i->txpower[3], AR_XmitPower3);
+ WRITE_ONCE(ads->ctl20, SM(i->txpower[1], AR_XmitPower1));
+ WRITE_ONCE(ads->ctl21, SM(i->txpower[2], AR_XmitPower2));
+ WRITE_ONCE(ads->ctl22, SM(i->txpower[3], AR_XmitPower3));
}
static u16 ar9003_calc_ptr_chksum(struct ar9003_txc *ads)
@@ -359,7 +359,7 @@ static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds,
ads = &ah->ts_ring[ah->ts_tail];
- status = ACCESS_ONCE(ads->status8);
+ status = READ_ONCE(ads->status8);
if ((status & AR_TxDone) == 0)
return -EINPROGRESS;
@@ -385,7 +385,7 @@ static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds,
if (status & AR_TxOpExceeded)
ts->ts_status |= ATH9K_TXERR_XTXOP;
- status = ACCESS_ONCE(ads->status2);
+ status = READ_ONCE(ads->status2);
ts->ts_rssi_ctl0 = MS(status, AR_TxRSSIAnt00);
ts->ts_rssi_ctl1 = MS(status, AR_TxRSSIAnt01);
ts->ts_rssi_ctl2 = MS(status, AR_TxRSSIAnt02);
@@ -395,7 +395,7 @@ static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds,
ts->ba_high = ads->status6;
}
- status = ACCESS_ONCE(ads->status3);
+ status = READ_ONCE(ads->status3);
if (status & AR_ExcessiveRetries)
ts->ts_status |= ATH9K_TXERR_XRETRY;
if (status & AR_Filtered)
@@ -420,7 +420,7 @@ static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds,
ts->ts_longretry = MS(status, AR_DataFailCnt);
ts->ts_virtcol = MS(status, AR_VirtRetryCnt);
- status = ACCESS_ONCE(ads->status7);
+ status = READ_ONCE(ads->status7);
ts->ts_rssi = MS(status, AR_TxRSSICombined);
ts->ts_rssi_ext0 = MS(status, AR_TxRSSIAnt10);
ts->ts_rssi_ext1 = MS(status, AR_TxRSSIAnt11);
@@ -437,13 +437,13 @@ static int ar9003_hw_get_duration(struct ath_hw *ah, const void *ds, int index)
switch (index) {
case 0:
- return MS(ACCESS_ONCE(adc->ctl15), AR_PacketDur0);
+ return MS(READ_ONCE(adc->ctl15), AR_PacketDur0);
case 1:
- return MS(ACCESS_ONCE(adc->ctl15), AR_PacketDur1);
+ return MS(READ_ONCE(adc->ctl15), AR_PacketDur1);
case 2:
- return MS(ACCESS_ONCE(adc->ctl16), AR_PacketDur2);
+ return MS(READ_ONCE(adc->ctl16), AR_PacketDur2);
case 3:
- return MS(ACCESS_ONCE(adc->ctl16), AR_PacketDur3);
+ return MS(READ_ONCE(adc->ctl16), AR_PacketDur3);
default:
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 378d3458fddb..cf076719c27e 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -108,10 +108,12 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
#define ATH_AGGR_MIN_QDEPTH 2
/* minimum h/w qdepth for non-aggregated traffic */
#define ATH_NON_AGGR_MIN_QDEPTH 8
-#define ATH_TX_COMPLETE_POLL_INT 1000
+#define ATH_HW_CHECK_POLL_INT 1000
#define ATH_TXFIFO_DEPTH 8
#define ATH_TX_ERROR 0x01
+#define ATH_AIRTIME_QUANTUM 300 /* usec */
+
/* Stop tx traffic 1ms before the GO goes away */
#define ATH_P2P_PS_STOP_TIME 1000
@@ -247,6 +249,9 @@ struct ath_atx_tid {
bool has_queued;
};
+void __ath_tx_queue_tid(struct ath_softc *sc, struct ath_atx_tid *tid);
+void ath_tx_queue_tid(struct ath_softc *sc, struct ath_atx_tid *tid);
+
struct ath_node {
struct ath_softc *sc;
struct ieee80211_sta *sta; /* station struct we're part of */
@@ -258,9 +263,12 @@ struct ath_node {
bool sleeping;
bool no_ps_filter;
+ s64 airtime_deficit[IEEE80211_NUM_ACS];
+ u32 airtime_rx_start;
#ifdef CONFIG_ATH9K_STATION_STATISTICS
struct ath_rx_rate_stats rx_rate_stats;
+ struct ath_airtime_stats airtime_stats;
#endif
u8 key_idx[4];
@@ -317,10 +325,16 @@ struct ath_rx {
/* Channel Context */
/*******************/
+struct ath_acq {
+ struct list_head acq_new;
+ struct list_head acq_old;
+ spinlock_t lock;
+};
+
struct ath_chanctx {
struct cfg80211_chan_def chandef;
struct list_head vifs;
- struct list_head acq[IEEE80211_NUM_ACS];
+ struct ath_acq acq[IEEE80211_NUM_ACS];
int hw_queue_base;
/* do not dereference, use for comparison only */
@@ -555,6 +569,15 @@ static inline void ath_chanctx_check_active(struct ath_softc *sc,
#endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */
+static inline void ath_txq_lock(struct ath_softc *sc, struct ath_txq *txq)
+{
+ spin_lock_bh(&txq->axq_lock);
+}
+static inline void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq)
+{
+ spin_unlock_bh(&txq->axq_lock);
+}
+
void ath_startrecv(struct ath_softc *sc);
bool ath_stoprecv(struct ath_softc *sc);
u32 ath_calcrxfilter(struct ath_softc *sc);
@@ -562,8 +585,6 @@ int ath_rx_init(struct ath_softc *sc, int nbufs);
void ath_rx_cleanup(struct ath_softc *sc);
int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp);
struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype);
-void ath_txq_lock(struct ath_softc *sc, struct ath_txq *txq);
-void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq);
void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq);
void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq);
bool ath_drain_all_txq(struct ath_softc *sc);
@@ -575,6 +596,8 @@ void ath_txq_schedule_all(struct ath_softc *sc);
int ath_tx_init(struct ath_softc *sc, int nbufs);
int ath_txq_update(struct ath_softc *sc, int qnum,
struct ath9k_tx_queue_info *q);
+u32 ath_pkt_duration(struct ath_softc *sc, u8 rix, int pktlen,
+ int width, int half_gi, bool shortPreamble);
void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop);
void ath_assign_seq(struct ath_common *common, struct sk_buff *skb);
int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
@@ -722,7 +745,7 @@ void ath9k_csa_update(struct ath_softc *sc);
#define ATH_PAPRD_TIMEOUT 100 /* msecs */
#define ATH_PLL_WORK_INTERVAL 100
-void ath_tx_complete_poll_work(struct work_struct *work);
+void ath_hw_check_work(struct work_struct *work);
void ath_reset_work(struct work_struct *work);
bool ath_hw_check(struct ath_softc *sc);
void ath_hw_pll_work(struct work_struct *work);
@@ -963,6 +986,11 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs);
#define ATH9K_NUM_CHANCTX 2 /* supports 2 operating channels */
+#define AIRTIME_USE_TX BIT(0)
+#define AIRTIME_USE_RX BIT(1)
+#define AIRTIME_USE_NEW_QUEUES BIT(2)
+#define AIRTIME_ACTIVE(flags) (!!(flags & (AIRTIME_USE_TX|AIRTIME_USE_RX)))
+
struct ath_softc {
struct ieee80211_hw *hw;
struct device *dev;
@@ -970,6 +998,7 @@ struct ath_softc {
struct survey_info *cur_survey;
struct survey_info survey[ATH9K_NUM_CHANNELS];
+ spinlock_t intr_lock;
struct tasklet_struct intr_tq;
struct tasklet_struct bcon_tasklet;
struct ath_hw *sc_ah;
@@ -1005,6 +1034,8 @@ struct ath_softc {
short nbcnvifs;
unsigned long ps_usecount;
+ u16 airtime_flags; /* AIRTIME_* */
+
struct ath_rx rx;
struct ath_tx tx;
struct ath_beacon beacon;
@@ -1023,7 +1054,7 @@ struct ath_softc {
#ifdef CONFIG_ATH9K_DEBUGFS
struct ath9k_debug debug;
#endif
- struct delayed_work tx_complete_work;
+ struct delayed_work hw_check_work;
struct delayed_work hw_pll_work;
struct timer_list sleep_timer;
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index 929dd70f48eb..b84539d89f1a 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -118,8 +118,11 @@ void ath_chanctx_init(struct ath_softc *sc)
INIT_LIST_HEAD(&ctx->vifs);
ctx->txpower = ATH_TXPOWER_MAX;
ctx->flush_timeout = HZ / 5; /* 200ms */
- for (j = 0; j < ARRAY_SIZE(ctx->acq); j++)
- INIT_LIST_HEAD(&ctx->acq[j]);
+ for (j = 0; j < ARRAY_SIZE(ctx->acq); j++) {
+ INIT_LIST_HEAD(&ctx->acq[j].acq_new);
+ INIT_LIST_HEAD(&ctx->acq[j].acq_old);
+ spin_lock_init(&ctx->acq[j].lock);
+ }
}
}
@@ -1345,8 +1348,11 @@ void ath9k_offchannel_init(struct ath_softc *sc)
ctx->txpower = ATH_TXPOWER_MAX;
cfg80211_chandef_create(&ctx->chandef, chan, NL80211_CHAN_HT20);
- for (i = 0; i < ARRAY_SIZE(ctx->acq); i++)
- INIT_LIST_HEAD(&ctx->acq[i]);
+ for (i = 0; i < ARRAY_SIZE(ctx->acq); i++) {
+ INIT_LIST_HEAD(&ctx->acq[i].acq_new);
+ INIT_LIST_HEAD(&ctx->acq[i].acq_old);
+ spin_lock_init(&ctx->acq[i].lock);
+ }
sc->offchannel.chan.offchannel = true;
}
diff --git a/drivers/net/wireless/ath/ath9k/common-debug.h b/drivers/net/wireless/ath/ath9k/common-debug.h
index 7c9788490f7f..3376990d3a24 100644
--- a/drivers/net/wireless/ath/ath9k/common-debug.h
+++ b/drivers/net/wireless/ath/ath9k/common-debug.h
@@ -60,6 +60,7 @@ struct ath_rx_stats {
u32 rx_spectral;
};
+#ifdef CONFIG_ATH9K_COMMON_DEBUG
void ath9k_cmn_debug_modal_eeprom(struct dentry *debugfs_phy,
struct ath_hw *ah);
void ath9k_cmn_debug_base_eeprom(struct dentry *debugfs_phy,
@@ -70,3 +71,29 @@ void ath9k_cmn_debug_recv(struct dentry *debugfs_phy,
struct ath_rx_stats *rxstats);
void ath9k_cmn_debug_phy_err(struct dentry *debugfs_phy,
struct ath_rx_stats *rxstats);
+#else
+static inline void ath9k_cmn_debug_modal_eeprom(struct dentry *debugfs_phy,
+ struct ath_hw *ah)
+{
+}
+
+static inline void ath9k_cmn_debug_base_eeprom(struct dentry *debugfs_phy,
+ struct ath_hw *ah)
+{
+}
+
+static inline void ath9k_cmn_debug_stat_rx(struct ath_rx_stats *rxstats,
+ struct ath_rx_status *rs)
+{
+}
+
+static inline void ath9k_cmn_debug_recv(struct dentry *debugfs_phy,
+ struct ath_rx_stats *rxstats)
+{
+}
+
+static inline void ath9k_cmn_debug_phy_err(struct dentry *debugfs_phy,
+ struct ath_rx_stats *rxstats)
+{
+}
+#endif /* CONFIG_ATH9K_COMMON_DEBUG */
diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c
index eedf86b67cf5..0ffa23a61568 100644
--- a/drivers/net/wireless/ath/ath9k/common-spectral.c
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.c
@@ -482,7 +482,7 @@ ath_cmn_is_fft_buf_full(struct ath_spec_scan_priv *spec_priv)
struct rchan *rc = spec_priv->rfs_chan_spec_scan;
for_each_online_cpu(i)
- ret += relay_buf_full(rc->buf[i]);
+ ret += relay_buf_full(*per_cpu_ptr(rc->buf, i));
i = num_online_cpus();
@@ -1075,7 +1075,7 @@ static struct rchan_callbacks rfs_spec_scan_cb = {
void ath9k_cmn_spectral_deinit_debug(struct ath_spec_scan_priv *spec_priv)
{
- if (IS_ENABLED(CONFIG_ATH9K_DEBUGFS) && spec_priv->rfs_chan_spec_scan) {
+ if (spec_priv->rfs_chan_spec_scan) {
relay_close(spec_priv->rfs_chan_spec_scan);
spec_priv->rfs_chan_spec_scan = NULL;
}
diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.h b/drivers/net/wireless/ath/ath9k/common-spectral.h
index 998743be9c67..5d1a51d83aa6 100644
--- a/drivers/net/wireless/ath/ath9k/common-spectral.h
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.h
@@ -151,6 +151,7 @@ static inline u8 spectral_bitmap_weight(u8 *bins)
return bins[0] & 0x3f;
}
+#ifdef CONFIG_ATH9K_COMMON_DEBUG
void ath9k_cmn_spectral_init_debug(struct ath_spec_scan_priv *spec_priv, struct dentry *debugfs_phy);
void ath9k_cmn_spectral_deinit_debug(struct ath_spec_scan_priv *spec_priv);
@@ -161,5 +162,27 @@ int ath9k_cmn_spectral_scan_config(struct ath_common *common,
enum spectral_mode spectral_mode);
int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_hdr *hdr,
struct ath_rx_status *rs, u64 tsf);
+#else
+static inline void ath9k_cmn_spectral_init_debug(struct ath_spec_scan_priv *spec_priv,
+ struct dentry *debugfs_phy)
+{
+}
+
+static inline void ath9k_cmn_spectral_deinit_debug(struct ath_spec_scan_priv *spec_priv)
+{
+}
+
+static inline void ath9k_cmn_spectral_scan_trigger(struct ath_common *common,
+ struct ath_spec_scan_priv *spec_priv)
+{
+}
+
+static inline int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv,
+ struct ieee80211_hdr *hdr,
+ struct ath_rx_status *rs, u64 tsf)
+{
+ return 0;
+}
+#endif /* CONFIG_ATH9K_COMMON_DEBUG */
#endif /* SPECTRAL_H */
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 89a94dd5f2cb..43930c336987 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1399,5 +1399,8 @@ int ath9k_init_debug(struct ath_hw *ah)
debugfs_create_file("tpc", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc, &fops_tpc);
+ debugfs_create_u16("airtime_flags", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, &sc->airtime_flags);
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index a078cdd3170d..249f8141cd00 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -221,6 +221,11 @@ struct ath_rx_rate_stats {
} cck_stats[4];
};
+struct ath_airtime_stats {
+ u32 rx_airtime;
+ u32 tx_airtime;
+};
+
#define ANT_MAIN 0
#define ANT_ALT 1
@@ -314,12 +319,20 @@ ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause)
void ath_debug_rate_stats(struct ath_softc *sc,
struct ath_rx_status *rs,
struct sk_buff *skb);
+void ath_debug_airtime(struct ath_softc *sc,
+ struct ath_node *an,
+ u32 rx, u32 tx);
#else
static inline void ath_debug_rate_stats(struct ath_softc *sc,
struct ath_rx_status *rs,
struct sk_buff *skb)
{
}
+static inline void ath_debug_airtime(struct ath_softc *sc,
+ struct ath_node *an,
+ u32 rx, u32 tx)
+{
+}
#endif /* CONFIG_ATH9K_STATION_STATISTICS */
#endif /* DEBUG_H */
diff --git a/drivers/net/wireless/ath/ath9k/debug_sta.c b/drivers/net/wireless/ath/ath9k/debug_sta.c
index 2a3a3c4671bc..524cbf13ca9c 100644
--- a/drivers/net/wireless/ath/ath9k/debug_sta.c
+++ b/drivers/net/wireless/ath/ath9k/debug_sta.c
@@ -242,6 +242,59 @@ static const struct file_operations fops_node_recv = {
.llseek = default_llseek,
};
+void ath_debug_airtime(struct ath_softc *sc,
+ struct ath_node *an,
+ u32 rx,
+ u32 tx)
+{
+ struct ath_airtime_stats *astats = &an->airtime_stats;
+
+ astats->rx_airtime += rx;
+ astats->tx_airtime += tx;
+}
+
+static ssize_t read_airtime(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_node *an = file->private_data;
+ struct ath_airtime_stats *astats;
+ static const char *qname[4] = {
+ "VO", "VI", "BE", "BK"
+ };
+ u32 len = 0, size = 256;
+ char *buf;
+ size_t retval;
+ int i;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ astats = &an->airtime_stats;
+
+ len += scnprintf(buf + len, size - len, "RX: %u us\n", astats->rx_airtime);
+ len += scnprintf(buf + len, size - len, "TX: %u us\n", astats->tx_airtime);
+ len += scnprintf(buf + len, size - len, "Deficit: ");
+ for (i = 0; i < 4; i++)
+ len += scnprintf(buf+len, size - len, "%s: %lld us ", qname[i], an->airtime_deficit[i]);
+ if (len < size)
+ buf[len++] = '\n';
+
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+}
+
+
+static const struct file_operations fops_airtime = {
+ .read = read_airtime,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+
void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -251,4 +304,5 @@ void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
debugfs_create_file("node_aggr", S_IRUGO, dir, an, &fops_node_aggr);
debugfs_create_file("node_recv", S_IRUGO, dir, an, &fops_node_recv);
+ debugfs_create_file("airtime", S_IRUGO, dir, an, &fops_airtime);
}
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index a449588a8009..fb80ec86e53d 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -160,6 +160,7 @@ int ath9k_hw_nvram_swap_data(struct ath_hw *ah, bool *swap_needed, int size)
u16 magic;
u16 *eepdata;
int i;
+ bool needs_byteswap = false;
struct ath_common *common = ath9k_hw_common(ah);
if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, &magic)) {
@@ -167,31 +168,40 @@ int ath9k_hw_nvram_swap_data(struct ath_hw *ah, bool *swap_needed, int size)
return -EIO;
}
- *swap_needed = false;
if (swab16(magic) == AR5416_EEPROM_MAGIC) {
+ needs_byteswap = true;
+ ath_dbg(common, EEPROM,
+ "EEPROM needs byte-swapping to correct endianness.\n");
+ } else if (magic != AR5416_EEPROM_MAGIC) {
+ if (ath9k_hw_use_flash(ah)) {
+ ath_dbg(common, EEPROM,
+ "Ignoring invalid EEPROM magic (0x%04x).\n",
+ magic);
+ } else {
+ ath_err(common,
+ "Invalid EEPROM magic (0x%04x).\n", magic);
+ return -EINVAL;
+ }
+ }
+
+ if (needs_byteswap) {
if (ah->ah_flags & AH_NO_EEP_SWAP) {
ath_info(common,
"Ignoring endianness difference in EEPROM magic bytes.\n");
} else {
- *swap_needed = true;
- }
- } else if (magic != AR5416_EEPROM_MAGIC) {
- if (ath9k_hw_use_flash(ah))
- return 0;
+ eepdata = (u16 *)(&ah->eeprom);
- ath_err(common,
- "Invalid EEPROM Magic (0x%04x).\n", magic);
- return -EINVAL;
+ for (i = 0; i < size; i++)
+ eepdata[i] = swab16(eepdata[i]);
+ }
}
- eepdata = (u16 *)(&ah->eeprom);
-
- if (*swap_needed) {
+ if (ah->eep_ops->get_eepmisc(ah) & AR5416_EEPMISC_BIG_ENDIAN) {
+ *swap_needed = true;
ath_dbg(common, EEPROM,
- "EEPROM Endianness is not native.. Changing.\n");
-
- for (i = 0; i < size; i++)
- eepdata[i] = swab16(eepdata[i]);
+ "Big Endian EEPROM detected according to EEPMISC register.\n");
+ } else {
+ *swap_needed = false;
}
return 0;
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 4465c6566f20..30bf722e33ed 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -23,6 +23,17 @@
#include <net/cfg80211.h>
#include "ar9003_eeprom.h"
+/* helpers to swap EEPROM fields, which are stored as __le16 or __le32. Since
+ * we are 100% sure about it we __force these to u16/u32 for the swab calls to
+ * silence the sparse checks. These macros are used when we have a Big Endian
+ * EEPROM (according to AR5416_EEPMISC_BIG_ENDIAN) and need to convert the
+ * fields to __le16/__le32.
+ */
+#define EEPROM_FIELD_SWAB16(field) \
+ (field = (__force __le16)swab16((__force u16)field))
+#define EEPROM_FIELD_SWAB32(field) \
+ (field = (__force __le32)swab32((__force u32)field))
+
#ifdef __BIG_ENDIAN
#define AR5416_EEPROM_MAGIC 0x5aa5
#else
@@ -99,7 +110,6 @@
#define FBIN2FREQ(x, y) ((y) ? (2300 + x) : (4800 + 5 * x))
#define ath9k_hw_use_flash(_ah) (!(_ah->ah_flags & AH_USE_EEPROM))
-#define AR5416_VER_MASK (eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK)
#define OLC_FOR_AR9280_20_LATER (AR_SREV_9280_20_OR_LATER(ah) && \
ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))
#define OLC_FOR_AR9287_10_LATER (AR_SREV_9287_11_OR_LATER(ah) && \
@@ -121,6 +131,8 @@
#define AR5416_EEP_NO_BACK_VER 0x1
#define AR5416_EEP_VER 0xE
+#define AR5416_EEP_VER_MAJOR_SHIFT 12
+#define AR5416_EEP_VER_MAJOR_MASK 0xF000
#define AR5416_EEP_VER_MINOR_MASK 0x0FFF
#define AR5416_EEP_MINOR_VER_2 0x2
#define AR5416_EEP_MINOR_VER_3 0x3
@@ -161,6 +173,9 @@
#define AR5416_EEP_TXGAIN_ORIGINAL 0
#define AR5416_EEP_TXGAIN_HIGH_POWER 1
+/* Endianness of EEPROM content */
+#define AR5416_EEPMISC_BIG_ENDIAN 0x01
+
#define AR5416_EEP4K_START_LOC 64
#define AR5416_EEP4K_NUM_2G_CAL_PIERS 3
#define AR5416_EEP4K_NUM_2G_CCK_TARGET_POWERS 3
@@ -174,7 +189,6 @@
#define AR9280_TX_GAIN_TABLE_SIZE 22
#define AR9287_EEP_VER 0xE
-#define AR9287_EEP_VER_MINOR_MASK 0xFFF
#define AR9287_EEP_MINOR_VER_1 0x1
#define AR9287_EEP_MINOR_VER_2 0x2
#define AR9287_EEP_MINOR_VER_3 0x3
@@ -191,7 +205,6 @@
#define AR9287_NUM_CTLS 12
#define AR9287_NUM_BAND_EDGES 4
#define AR9287_PD_GAIN_ICEPTS 1
-#define AR9287_EEPMISC_BIG_ENDIAN 0x01
#define AR9287_EEPMISC_WOW 0x02
#define AR9287_MAX_CHAINS 2
#define AR9287_ANT_16S 32
@@ -228,7 +241,6 @@ enum eeprom_param {
EEP_DB_5,
EEP_OB_2,
EEP_DB_2,
- EEP_MINOR_REV,
EEP_TX_MASK,
EEP_RX_MASK,
EEP_FSTCLK_5G,
@@ -269,19 +281,19 @@ enum ath9k_hal_freq_band {
};
struct base_eep_header {
- u16 length;
- u16 checksum;
- u16 version;
+ __le16 length;
+ __le16 checksum;
+ __le16 version;
u8 opCapFlags;
u8 eepMisc;
- u16 regDmn[2];
+ __le16 regDmn[2];
u8 macAddr[6];
u8 rxMask;
u8 txMask;
- u16 rfSilent;
- u16 blueToothOptions;
- u16 deviceCap;
- u32 binBuildNumber;
+ __le16 rfSilent;
+ __le16 blueToothOptions;
+ __le16 deviceCap;
+ __le32 binBuildNumber;
u8 deviceType;
u8 pwdclkind;
u8 fastClk5g;
@@ -299,33 +311,33 @@ struct base_eep_header {
} __packed;
struct base_eep_header_4k {
- u16 length;
- u16 checksum;
- u16 version;
+ __le16 length;
+ __le16 checksum;
+ __le16 version;
u8 opCapFlags;
u8 eepMisc;
- u16 regDmn[2];
+ __le16 regDmn[2];
u8 macAddr[6];
u8 rxMask;
u8 txMask;
- u16 rfSilent;
- u16 blueToothOptions;
- u16 deviceCap;
- u32 binBuildNumber;
+ __le16 rfSilent;
+ __le16 blueToothOptions;
+ __le16 deviceCap;
+ __le32 binBuildNumber;
u8 deviceType;
u8 txGainType;
} __packed;
struct spur_chan {
- u16 spurChan;
+ __le16 spurChan;
u8 spurRangeLow;
u8 spurRangeHigh;
} __packed;
struct modal_eep_header {
- u32 antCtrlChain[AR5416_MAX_CHAINS];
- u32 antCtrlCommon;
+ __le32 antCtrlChain[AR5416_MAX_CHAINS];
+ __le32 antCtrlCommon;
u8 antennaGainCh[AR5416_MAX_CHAINS];
u8 switchSettling;
u8 txRxAttenCh[AR5416_MAX_CHAINS];
@@ -360,7 +372,7 @@ struct modal_eep_header {
u8 db_ch1;
u8 lna_ctl;
u8 miscBits;
- u16 xpaBiasLvlFreq[3];
+ __le16 xpaBiasLvlFreq[3];
u8 futureModal[6];
struct spur_chan spurChans[AR_EEPROM_MODAL_SPURS];
@@ -374,8 +386,8 @@ struct calDataPerFreqOpLoop {
} __packed;
struct modal_eep_4k_header {
- u32 antCtrlChain[AR5416_EEP4K_MAX_CHAINS];
- u32 antCtrlCommon;
+ __le32 antCtrlChain[AR5416_EEP4K_MAX_CHAINS];
+ __le32 antCtrlCommon;
u8 antennaGainCh[AR5416_EEP4K_MAX_CHAINS];
u8 switchSettling;
u8 txRxAttenCh[AR5416_EEP4K_MAX_CHAINS];
@@ -439,19 +451,19 @@ struct modal_eep_4k_header {
} __packed;
struct base_eep_ar9287_header {
- u16 length;
- u16 checksum;
- u16 version;
+ __le16 length;
+ __le16 checksum;
+ __le16 version;
u8 opCapFlags;
u8 eepMisc;
- u16 regDmn[2];
+ __le16 regDmn[2];
u8 macAddr[6];
u8 rxMask;
u8 txMask;
- u16 rfSilent;
- u16 blueToothOptions;
- u16 deviceCap;
- u32 binBuildNumber;
+ __le16 rfSilent;
+ __le16 blueToothOptions;
+ __le16 deviceCap;
+ __le32 binBuildNumber;
u8 deviceType;
u8 openLoopPwrCntl;
int8_t pwrTableOffset;
@@ -461,8 +473,8 @@ struct base_eep_ar9287_header {
} __packed;
struct modal_eep_ar9287_header {
- u32 antCtrlChain[AR9287_MAX_CHAINS];
- u32 antCtrlCommon;
+ __le32 antCtrlChain[AR9287_MAX_CHAINS];
+ __le32 antCtrlCommon;
int8_t antennaGainCh[AR9287_MAX_CHAINS];
u8 switchSettling;
u8 txRxAttenCh[AR9287_MAX_CHAINS];
@@ -653,6 +665,7 @@ struct eeprom_ops {
u16 cfgCtl, u8 twiceAntennaReduction,
u8 powerLimit, bool test);
u16 (*get_spur_channel)(struct ath_hw *ah, u16 i, bool is2GHz);
+ u8 (*get_eepmisc)(struct ath_hw *ah);
};
void ath9k_hw_analog_shift_regwrite(struct ath_hw *ah, u32 reg, u32 val);
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index 5da0826bf1be..b8c0a08066a0 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -20,12 +20,17 @@
static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah)
{
- return ((ah->eeprom.map4k.baseEepHeader.version >> 12) & 0xF);
+ u16 version = le16_to_cpu(ah->eeprom.map4k.baseEepHeader.version);
+
+ return (version & AR5416_EEP_VER_MAJOR_MASK) >>
+ AR5416_EEP_VER_MAJOR_SHIFT;
}
static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah)
{
- return ((ah->eeprom.map4k.baseEepHeader.version) & 0xFFF);
+ u16 version = le16_to_cpu(ah->eeprom.map4k.baseEepHeader.version);
+
+ return version & AR5416_EEP_VER_MINOR_MASK;
}
#define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
@@ -67,12 +72,12 @@ static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
return __ath9k_hw_4k_fill_eeprom(ah);
}
-#if defined(CONFIG_ATH9K_DEBUGFS) || defined(CONFIG_ATH9K_HTC_DEBUGFS)
+#ifdef CONFIG_ATH9K_COMMON_DEBUG
static u32 ath9k_dump_4k_modal_eeprom(char *buf, u32 len, u32 size,
struct modal_eep_4k_header *modal_hdr)
{
- PR_EEP("Chain0 Ant. Control", modal_hdr->antCtrlChain[0]);
- PR_EEP("Ant. Common Control", modal_hdr->antCtrlCommon);
+ PR_EEP("Chain0 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[0]));
+ PR_EEP("Ant. Common Control", le32_to_cpu(modal_hdr->antCtrlCommon));
PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]);
PR_EEP("Switch Settle", modal_hdr->switchSettling);
PR_EEP("Chain0 TxRxAtten", modal_hdr->txRxAttenCh[0]);
@@ -127,6 +132,7 @@ static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
{
struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
struct base_eep_header_4k *pBase = &eep->baseEepHeader;
+ u32 binBuildNumber = le32_to_cpu(pBase->binBuildNumber);
if (!dump_base_hdr) {
len += scnprintf(buf + len, size - len,
@@ -136,12 +142,12 @@ static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
goto out;
}
- PR_EEP("Major Version", pBase->version >> 12);
- PR_EEP("Minor Version", pBase->version & 0xFFF);
- PR_EEP("Checksum", pBase->checksum);
- PR_EEP("Length", pBase->length);
- PR_EEP("RegDomain1", pBase->regDmn[0]);
- PR_EEP("RegDomain2", pBase->regDmn[1]);
+ PR_EEP("Major Version", ath9k_hw_4k_get_eeprom_ver(ah));
+ PR_EEP("Minor Version", ath9k_hw_4k_get_eeprom_rev(ah));
+ PR_EEP("Checksum", le16_to_cpu(pBase->checksum));
+ PR_EEP("Length", le16_to_cpu(pBase->length));
+ PR_EEP("RegDomain1", le16_to_cpu(pBase->regDmn[0]));
+ PR_EEP("RegDomain2", le16_to_cpu(pBase->regDmn[1]));
PR_EEP("TX Mask", pBase->txMask);
PR_EEP("RX Mask", pBase->rxMask);
PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
@@ -154,10 +160,10 @@ static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
AR5416_OPFLAGS_N_5G_HT20));
PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags &
AR5416_OPFLAGS_N_5G_HT40));
- PR_EEP("Big Endian", !!(pBase->eepMisc & 0x01));
- PR_EEP("Cal Bin Major Ver", (pBase->binBuildNumber >> 24) & 0xFF);
- PR_EEP("Cal Bin Minor Ver", (pBase->binBuildNumber >> 16) & 0xFF);
- PR_EEP("Cal Bin Build", (pBase->binBuildNumber >> 8) & 0xFF);
+ PR_EEP("Big Endian", !!(pBase->eepMisc & AR5416_EEPMISC_BIG_ENDIAN));
+ PR_EEP("Cal Bin Major Ver", (binBuildNumber >> 24) & 0xFF);
+ PR_EEP("Cal Bin Minor Ver", (binBuildNumber >> 16) & 0xFF);
+ PR_EEP("Cal Bin Build", (binBuildNumber >> 8) & 0xFF);
PR_EEP("TX Gain type", pBase->txGainType);
len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
@@ -189,54 +195,31 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
return err;
if (need_swap)
- el = swab16(eep->baseEepHeader.length);
+ el = swab16((__force u16)eep->baseEepHeader.length);
else
- el = eep->baseEepHeader.length;
+ el = le16_to_cpu(eep->baseEepHeader.length);
el = min(el / sizeof(u16), SIZE_EEPROM_4K);
if (!ath9k_hw_nvram_validate_checksum(ah, el))
return -EINVAL;
if (need_swap) {
- u32 integer;
- u16 word;
-
- word = swab16(eep->baseEepHeader.length);
- eep->baseEepHeader.length = word;
-
- word = swab16(eep->baseEepHeader.checksum);
- eep->baseEepHeader.checksum = word;
-
- word = swab16(eep->baseEepHeader.version);
- eep->baseEepHeader.version = word;
-
- word = swab16(eep->baseEepHeader.regDmn[0]);
- eep->baseEepHeader.regDmn[0] = word;
-
- word = swab16(eep->baseEepHeader.regDmn[1]);
- eep->baseEepHeader.regDmn[1] = word;
-
- word = swab16(eep->baseEepHeader.rfSilent);
- eep->baseEepHeader.rfSilent = word;
-
- word = swab16(eep->baseEepHeader.blueToothOptions);
- eep->baseEepHeader.blueToothOptions = word;
-
- word = swab16(eep->baseEepHeader.deviceCap);
- eep->baseEepHeader.deviceCap = word;
-
- integer = swab32(eep->modalHeader.antCtrlCommon);
- eep->modalHeader.antCtrlCommon = integer;
-
- for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
- integer = swab32(eep->modalHeader.antCtrlChain[i]);
- eep->modalHeader.antCtrlChain[i] = integer;
- }
-
- for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
- word = swab16(eep->modalHeader.spurChans[i].spurChan);
- eep->modalHeader.spurChans[i].spurChan = word;
- }
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.length);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.checksum);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.version);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[0]);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[1]);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.rfSilent);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.blueToothOptions);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.deviceCap);
+ EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlCommon);
+
+ for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++)
+ EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlChain[i]);
+
+ for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++)
+ EEPROM_FIELD_SWAB16(
+ eep->modalHeader.spurChans[i].spurChan);
}
if (!ath9k_hw_nvram_check_version(ah, AR5416_EEP_VER,
@@ -254,9 +237,6 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
struct modal_eep_4k_header *pModal = &eep->modalHeader;
struct base_eep_header_4k *pBase = &eep->baseEepHeader;
- u16 ver_minor;
-
- ver_minor = pBase->version & AR5416_EEP_VER_MINOR_MASK;
switch (param) {
case EEP_NFTHRESH_2:
@@ -268,19 +248,17 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
case EEP_MAC_MSW:
return get_unaligned_be16(pBase->macAddr + 4);
case EEP_REG_0:
- return pBase->regDmn[0];
+ return le16_to_cpu(pBase->regDmn[0]);
case EEP_OP_CAP:
- return pBase->deviceCap;
+ return le16_to_cpu(pBase->deviceCap);
case EEP_OP_MODE:
return pBase->opCapFlags;
case EEP_RF_SILENT:
- return pBase->rfSilent;
+ return le16_to_cpu(pBase->rfSilent);
case EEP_OB_2:
return pModal->ob_0;
case EEP_DB_2:
return pModal->db1_1;
- case EEP_MINOR_REV:
- return ver_minor;
case EEP_TX_MASK:
return pBase->txMask;
case EEP_RX_MASK:
@@ -319,14 +297,12 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
xpdMask = pEepData->modalHeader.xpdGain;
- if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
- AR5416_EEP_MINOR_VER_2) {
+ if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2)
pdGainOverlap_t2 =
pEepData->modalHeader.pdGainOverlap;
- } else {
+ else
pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
- }
pCalBChans = pEepData->calFreqPier2G;
numPiers = AR5416_EEP4K_NUM_2G_CAL_PIERS;
@@ -612,10 +588,8 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
memset(ratesArray, 0, sizeof(ratesArray));
- if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
- AR5416_EEP_MINOR_VER_2) {
+ if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2)
ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
- }
ath9k_hw_set_4k_power_per_rate_table(ah, chan,
&ratesArray[0], cfgCtl,
@@ -728,15 +702,14 @@ static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
{
ENABLE_REG_RMW_BUFFER(ah);
REG_RMW(ah, AR_PHY_SWITCH_CHAIN_0,
- pModal->antCtrlChain[0], 0);
+ le32_to_cpu(pModal->antCtrlChain[0]), 0);
REG_RMW(ah, AR_PHY_TIMING_CTRL4(0),
SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF),
AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF);
- if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
- AR5416_EEP_MINOR_VER_3) {
+ if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_3) {
txRxAttenLocal = pModal->txRxAttenCh[0];
REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
@@ -795,7 +768,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
pModal = &eep->modalHeader;
txRxAttenLocal = 23;
- REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon);
+ REG_WRITE(ah, AR_PHY_SWITCH_COM, le32_to_cpu(pModal->antCtrlCommon));
/* Single chain for 4K EEPROM*/
ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal);
@@ -1014,16 +987,14 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62,
pModal->thresh62);
- if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
- AR5416_EEP_MINOR_VER_2) {
+ if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2) {
REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START,
pModal->txFrameToDataStart);
REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
pModal->txFrameToPaOn);
}
- if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
- AR5416_EEP_MINOR_VER_3) {
+ if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_3) {
if (IS_CHAN_HT40(chan))
REG_RMW_FIELD(ah, AR_PHY_SETTLING,
AR_PHY_SETTLING_SWITCH,
@@ -1061,7 +1032,12 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
{
- return ah->eeprom.map4k.modalHeader.spurChans[i].spurChan;
+ return le16_to_cpu(ah->eeprom.map4k.modalHeader.spurChans[i].spurChan);
+}
+
+static u8 ath9k_hw_4k_get_eepmisc(struct ath_hw *ah)
+{
+ return ah->eeprom.map4k.baseEepHeader.eepMisc;
}
const struct eeprom_ops eep_4k_ops = {
@@ -1073,5 +1049,6 @@ const struct eeprom_ops eep_4k_ops = {
.get_eeprom_rev = ath9k_hw_4k_get_eeprom_rev,
.set_board_values = ath9k_hw_4k_set_board_values,
.set_txpower = ath9k_hw_4k_set_txpower,
- .get_spur_channel = ath9k_hw_4k_get_spur_channel
+ .get_spur_channel = ath9k_hw_4k_get_spur_channel,
+ .get_eepmisc = ath9k_hw_4k_get_eepmisc
};
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index 1a019a39eda1..3caa149b1013 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -22,12 +22,17 @@
static int ath9k_hw_ar9287_get_eeprom_ver(struct ath_hw *ah)
{
- return (ah->eeprom.map9287.baseEepHeader.version >> 12) & 0xF;
+ u16 version = le16_to_cpu(ah->eeprom.map9287.baseEepHeader.version);
+
+ return (version & AR5416_EEP_VER_MAJOR_MASK) >>
+ AR5416_EEP_VER_MAJOR_SHIFT;
}
static int ath9k_hw_ar9287_get_eeprom_rev(struct ath_hw *ah)
{
- return (ah->eeprom.map9287.baseEepHeader.version) & 0xFFF;
+ u16 version = le16_to_cpu(ah->eeprom.map9287.baseEepHeader.version);
+
+ return version & AR5416_EEP_VER_MINOR_MASK;
}
static bool __ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah)
@@ -70,13 +75,13 @@ static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah)
return __ath9k_hw_ar9287_fill_eeprom(ah);
}
-#if defined(CONFIG_ATH9K_DEBUGFS) || defined(CONFIG_ATH9K_HTC_DEBUGFS)
+#ifdef CONFIG_ATH9K_COMMON_DEBUG
static u32 ar9287_dump_modal_eeprom(char *buf, u32 len, u32 size,
struct modal_eep_ar9287_header *modal_hdr)
{
- PR_EEP("Chain0 Ant. Control", modal_hdr->antCtrlChain[0]);
- PR_EEP("Chain1 Ant. Control", modal_hdr->antCtrlChain[1]);
- PR_EEP("Ant. Common Control", modal_hdr->antCtrlCommon);
+ PR_EEP("Chain0 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[0]));
+ PR_EEP("Chain1 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[1]));
+ PR_EEP("Ant. Common Control", le32_to_cpu(modal_hdr->antCtrlCommon));
PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]);
PR_EEP("Chain1 Ant. Gain", modal_hdr->antennaGainCh[1]);
PR_EEP("Switch Settle", modal_hdr->switchSettling);
@@ -123,6 +128,7 @@ static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
{
struct ar9287_eeprom *eep = &ah->eeprom.map9287;
struct base_eep_ar9287_header *pBase = &eep->baseEepHeader;
+ u32 binBuildNumber = le32_to_cpu(pBase->binBuildNumber);
if (!dump_base_hdr) {
len += scnprintf(buf + len, size - len,
@@ -132,12 +138,12 @@ static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
goto out;
}
- PR_EEP("Major Version", pBase->version >> 12);
- PR_EEP("Minor Version", pBase->version & 0xFFF);
- PR_EEP("Checksum", pBase->checksum);
- PR_EEP("Length", pBase->length);
- PR_EEP("RegDomain1", pBase->regDmn[0]);
- PR_EEP("RegDomain2", pBase->regDmn[1]);
+ PR_EEP("Major Version", ath9k_hw_ar9287_get_eeprom_ver(ah));
+ PR_EEP("Minor Version", ath9k_hw_ar9287_get_eeprom_rev(ah));
+ PR_EEP("Checksum", le16_to_cpu(pBase->checksum));
+ PR_EEP("Length", le16_to_cpu(pBase->length));
+ PR_EEP("RegDomain1", le16_to_cpu(pBase->regDmn[0]));
+ PR_EEP("RegDomain2", le16_to_cpu(pBase->regDmn[1]));
PR_EEP("TX Mask", pBase->txMask);
PR_EEP("RX Mask", pBase->rxMask);
PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
@@ -150,10 +156,10 @@ static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
AR5416_OPFLAGS_N_5G_HT20));
PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags &
AR5416_OPFLAGS_N_5G_HT40));
- PR_EEP("Big Endian", !!(pBase->eepMisc & 0x01));
- PR_EEP("Cal Bin Major Ver", (pBase->binBuildNumber >> 24) & 0xFF);
- PR_EEP("Cal Bin Minor Ver", (pBase->binBuildNumber >> 16) & 0xFF);
- PR_EEP("Cal Bin Build", (pBase->binBuildNumber >> 8) & 0xFF);
+ PR_EEP("Big Endian", !!(pBase->eepMisc & AR5416_EEPMISC_BIG_ENDIAN));
+ PR_EEP("Cal Bin Major Ver", (binBuildNumber >> 24) & 0xFF);
+ PR_EEP("Cal Bin Minor Ver", (binBuildNumber >> 16) & 0xFF);
+ PR_EEP("Cal Bin Build", (binBuildNumber >> 8) & 0xFF);
PR_EEP("Power Table Offset", pBase->pwrTableOffset);
PR_EEP("OpenLoop Power Ctrl", pBase->openLoopPwrCntl);
@@ -177,8 +183,7 @@ static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah)
{
- u32 el, integer;
- u16 word;
+ u32 el;
int i, err;
bool need_swap;
struct ar9287_eeprom *eep = &ah->eeprom.map9287;
@@ -188,51 +193,31 @@ static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah)
return err;
if (need_swap)
- el = swab16(eep->baseEepHeader.length);
+ el = swab16((__force u16)eep->baseEepHeader.length);
else
- el = eep->baseEepHeader.length;
+ el = le16_to_cpu(eep->baseEepHeader.length);
el = min(el / sizeof(u16), SIZE_EEPROM_AR9287);
if (!ath9k_hw_nvram_validate_checksum(ah, el))
return -EINVAL;
if (need_swap) {
- word = swab16(eep->baseEepHeader.length);
- eep->baseEepHeader.length = word;
-
- word = swab16(eep->baseEepHeader.checksum);
- eep->baseEepHeader.checksum = word;
-
- word = swab16(eep->baseEepHeader.version);
- eep->baseEepHeader.version = word;
-
- word = swab16(eep->baseEepHeader.regDmn[0]);
- eep->baseEepHeader.regDmn[0] = word;
-
- word = swab16(eep->baseEepHeader.regDmn[1]);
- eep->baseEepHeader.regDmn[1] = word;
-
- word = swab16(eep->baseEepHeader.rfSilent);
- eep->baseEepHeader.rfSilent = word;
-
- word = swab16(eep->baseEepHeader.blueToothOptions);
- eep->baseEepHeader.blueToothOptions = word;
-
- word = swab16(eep->baseEepHeader.deviceCap);
- eep->baseEepHeader.deviceCap = word;
-
- integer = swab32(eep->modalHeader.antCtrlCommon);
- eep->modalHeader.antCtrlCommon = integer;
-
- for (i = 0; i < AR9287_MAX_CHAINS; i++) {
- integer = swab32(eep->modalHeader.antCtrlChain[i]);
- eep->modalHeader.antCtrlChain[i] = integer;
- }
-
- for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
- word = swab16(eep->modalHeader.spurChans[i].spurChan);
- eep->modalHeader.spurChans[i].spurChan = word;
- }
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.length);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.checksum);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.version);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[0]);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[1]);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.rfSilent);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.blueToothOptions);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.deviceCap);
+ EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlCommon);
+
+ for (i = 0; i < AR9287_MAX_CHAINS; i++)
+ EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlChain[i]);
+
+ for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++)
+ EEPROM_FIELD_SWAB16(
+ eep->modalHeader.spurChans[i].spurChan);
}
if (!ath9k_hw_nvram_check_version(ah, AR9287_EEP_VER,
@@ -250,9 +235,7 @@ static u32 ath9k_hw_ar9287_get_eeprom(struct ath_hw *ah,
struct ar9287_eeprom *eep = &ah->eeprom.map9287;
struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
struct base_eep_ar9287_header *pBase = &eep->baseEepHeader;
- u16 ver_minor;
-
- ver_minor = pBase->version & AR9287_EEP_VER_MINOR_MASK;
+ u16 ver_minor = ath9k_hw_ar9287_get_eeprom_rev(ah);
switch (param) {
case EEP_NFTHRESH_2:
@@ -264,15 +247,13 @@ static u32 ath9k_hw_ar9287_get_eeprom(struct ath_hw *ah,
case EEP_MAC_MSW:
return get_unaligned_be16(pBase->macAddr + 4);
case EEP_REG_0:
- return pBase->regDmn[0];
+ return le16_to_cpu(pBase->regDmn[0]);
case EEP_OP_CAP:
- return pBase->deviceCap;
+ return le16_to_cpu(pBase->deviceCap);
case EEP_OP_MODE:
return pBase->opCapFlags;
case EEP_RF_SILENT:
- return pBase->rfSilent;
- case EEP_MINOR_REV:
- return ver_minor;
+ return le16_to_cpu(pBase->rfSilent);
case EEP_TX_MASK:
return pBase->txMask;
case EEP_RX_MASK:
@@ -387,8 +368,7 @@ static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah,
xpdMask = pEepData->modalHeader.xpdGain;
- if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >=
- AR9287_EEP_MINOR_VER_2)
+ if (ath9k_hw_ar9287_get_eeprom_rev(ah) >= AR9287_EEP_MINOR_VER_2)
pdGainOverlap_t2 = pEepData->modalHeader.pdGainOverlap;
else
pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
@@ -737,8 +717,7 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah,
memset(ratesArray, 0, sizeof(ratesArray));
- if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >=
- AR9287_EEP_MINOR_VER_2)
+ if (ath9k_hw_ar9287_get_eeprom_rev(ah) >= AR9287_EEP_MINOR_VER_2)
ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
ath9k_hw_set_ar9287_power_per_rate_table(ah, chan,
@@ -879,13 +858,13 @@ static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah,
pModal = &eep->modalHeader;
- REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon);
+ REG_WRITE(ah, AR_PHY_SWITCH_COM, le32_to_cpu(pModal->antCtrlCommon));
for (i = 0; i < AR9287_MAX_CHAINS; i++) {
regChainOffset = i * 0x1000;
REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
- pModal->antCtrlChain[i]);
+ le32_to_cpu(pModal->antCtrlChain[i]));
REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
(REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset)
@@ -983,7 +962,14 @@ static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah,
static u16 ath9k_hw_ar9287_get_spur_channel(struct ath_hw *ah,
u16 i, bool is2GHz)
{
- return ah->eeprom.map9287.modalHeader.spurChans[i].spurChan;
+ __le16 spur_ch = ah->eeprom.map9287.modalHeader.spurChans[i].spurChan;
+
+ return le16_to_cpu(spur_ch);
+}
+
+static u8 ath9k_hw_ar9287_get_eepmisc(struct ath_hw *ah)
+{
+ return ah->eeprom.map9287.baseEepHeader.eepMisc;
}
const struct eeprom_ops eep_ar9287_ops = {
@@ -995,5 +981,6 @@ const struct eeprom_ops eep_ar9287_ops = {
.get_eeprom_rev = ath9k_hw_ar9287_get_eeprom_rev,
.set_board_values = ath9k_hw_ar9287_set_board_values,
.set_txpower = ath9k_hw_ar9287_set_txpower,
- .get_spur_channel = ath9k_hw_ar9287_get_spur_channel
+ .get_spur_channel = ath9k_hw_ar9287_get_spur_channel,
+ .get_eepmisc = ath9k_hw_ar9287_get_eepmisc
};
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index 959682f7909c..56b44fc7a8e6 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -79,12 +79,17 @@ static void ath9k_olc_get_pdadcs(struct ath_hw *ah,
static int ath9k_hw_def_get_eeprom_ver(struct ath_hw *ah)
{
- return ((ah->eeprom.def.baseEepHeader.version >> 12) & 0xF);
+ u16 version = le16_to_cpu(ah->eeprom.def.baseEepHeader.version);
+
+ return (version & AR5416_EEP_VER_MAJOR_MASK) >>
+ AR5416_EEP_VER_MAJOR_SHIFT;
}
static int ath9k_hw_def_get_eeprom_rev(struct ath_hw *ah)
{
- return ((ah->eeprom.def.baseEepHeader.version) & 0xFFF);
+ u16 version = le16_to_cpu(ah->eeprom.def.baseEepHeader.version);
+
+ return version & AR5416_EEP_VER_MINOR_MASK;
}
#define SIZE_EEPROM_DEF (sizeof(struct ar5416_eeprom_def) / sizeof(u16))
@@ -126,14 +131,14 @@ static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
return __ath9k_hw_def_fill_eeprom(ah);
}
-#if defined(CONFIG_ATH9K_DEBUGFS) || defined(CONFIG_ATH9K_HTC_DEBUGFS)
+#ifdef CONFIG_ATH9K_COMMON_DEBUG
static u32 ath9k_def_dump_modal_eeprom(char *buf, u32 len, u32 size,
struct modal_eep_header *modal_hdr)
{
- PR_EEP("Chain0 Ant. Control", modal_hdr->antCtrlChain[0]);
- PR_EEP("Chain1 Ant. Control", modal_hdr->antCtrlChain[1]);
- PR_EEP("Chain2 Ant. Control", modal_hdr->antCtrlChain[2]);
- PR_EEP("Ant. Common Control", modal_hdr->antCtrlCommon);
+ PR_EEP("Chain0 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[0]));
+ PR_EEP("Chain1 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[1]));
+ PR_EEP("Chain2 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[2]));
+ PR_EEP("Ant. Common Control", le32_to_cpu(modal_hdr->antCtrlCommon));
PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]);
PR_EEP("Chain1 Ant. Gain", modal_hdr->antennaGainCh[1]);
PR_EEP("Chain2 Ant. Gain", modal_hdr->antennaGainCh[2]);
@@ -189,9 +194,9 @@ static u32 ath9k_def_dump_modal_eeprom(char *buf, u32 len, u32 size,
PR_EEP("Chain1 OutputBias", modal_hdr->ob_ch1);
PR_EEP("Chain1 DriverBias", modal_hdr->db_ch1);
PR_EEP("LNA Control", modal_hdr->lna_ctl);
- PR_EEP("XPA Bias Freq0", modal_hdr->xpaBiasLvlFreq[0]);
- PR_EEP("XPA Bias Freq1", modal_hdr->xpaBiasLvlFreq[1]);
- PR_EEP("XPA Bias Freq2", modal_hdr->xpaBiasLvlFreq[2]);
+ PR_EEP("XPA Bias Freq0", le16_to_cpu(modal_hdr->xpaBiasLvlFreq[0]));
+ PR_EEP("XPA Bias Freq1", le16_to_cpu(modal_hdr->xpaBiasLvlFreq[1]));
+ PR_EEP("XPA Bias Freq2", le16_to_cpu(modal_hdr->xpaBiasLvlFreq[2]));
return len;
}
@@ -201,6 +206,7 @@ static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
{
struct ar5416_eeprom_def *eep = &ah->eeprom.def;
struct base_eep_header *pBase = &eep->baseEepHeader;
+ u32 binBuildNumber = le32_to_cpu(pBase->binBuildNumber);
if (!dump_base_hdr) {
len += scnprintf(buf + len, size - len,
@@ -214,12 +220,12 @@ static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
goto out;
}
- PR_EEP("Major Version", pBase->version >> 12);
- PR_EEP("Minor Version", pBase->version & 0xFFF);
- PR_EEP("Checksum", pBase->checksum);
- PR_EEP("Length", pBase->length);
- PR_EEP("RegDomain1", pBase->regDmn[0]);
- PR_EEP("RegDomain2", pBase->regDmn[1]);
+ PR_EEP("Major Version", ath9k_hw_def_get_eeprom_ver(ah));
+ PR_EEP("Minor Version", ath9k_hw_def_get_eeprom_rev(ah));
+ PR_EEP("Checksum", le16_to_cpu(pBase->checksum));
+ PR_EEP("Length", le16_to_cpu(pBase->length));
+ PR_EEP("RegDomain1", le16_to_cpu(pBase->regDmn[0]));
+ PR_EEP("RegDomain2", le16_to_cpu(pBase->regDmn[1]));
PR_EEP("TX Mask", pBase->txMask);
PR_EEP("RX Mask", pBase->rxMask);
PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
@@ -232,10 +238,10 @@ static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
AR5416_OPFLAGS_N_5G_HT20));
PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags &
AR5416_OPFLAGS_N_5G_HT40));
- PR_EEP("Big Endian", !!(pBase->eepMisc & 0x01));
- PR_EEP("Cal Bin Major Ver", (pBase->binBuildNumber >> 24) & 0xFF);
- PR_EEP("Cal Bin Minor Ver", (pBase->binBuildNumber >> 16) & 0xFF);
- PR_EEP("Cal Bin Build", (pBase->binBuildNumber >> 8) & 0xFF);
+ PR_EEP("Big Endian", !!(pBase->eepMisc & AR5416_EEPMISC_BIG_ENDIAN));
+ PR_EEP("Cal Bin Major Ver", (binBuildNumber >> 24) & 0xFF);
+ PR_EEP("Cal Bin Minor Ver", (binBuildNumber >> 16) & 0xFF);
+ PR_EEP("Cal Bin Build", (binBuildNumber >> 8) & 0xFF);
PR_EEP("OpenLoop Power Ctrl", pBase->openLoopPwrCntl);
len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
@@ -268,61 +274,40 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
return err;
if (need_swap)
- el = swab16(eep->baseEepHeader.length);
+ el = swab16((__force u16)eep->baseEepHeader.length);
else
- el = eep->baseEepHeader.length;
+ el = le16_to_cpu(eep->baseEepHeader.length);
el = min(el / sizeof(u16), SIZE_EEPROM_DEF);
if (!ath9k_hw_nvram_validate_checksum(ah, el))
return -EINVAL;
if (need_swap) {
- u32 integer, j;
- u16 word;
-
- word = swab16(eep->baseEepHeader.length);
- eep->baseEepHeader.length = word;
-
- word = swab16(eep->baseEepHeader.checksum);
- eep->baseEepHeader.checksum = word;
-
- word = swab16(eep->baseEepHeader.version);
- eep->baseEepHeader.version = word;
-
- word = swab16(eep->baseEepHeader.regDmn[0]);
- eep->baseEepHeader.regDmn[0] = word;
-
- word = swab16(eep->baseEepHeader.regDmn[1]);
- eep->baseEepHeader.regDmn[1] = word;
-
- word = swab16(eep->baseEepHeader.rfSilent);
- eep->baseEepHeader.rfSilent = word;
-
- word = swab16(eep->baseEepHeader.blueToothOptions);
- eep->baseEepHeader.blueToothOptions = word;
+ u32 j;
- word = swab16(eep->baseEepHeader.deviceCap);
- eep->baseEepHeader.deviceCap = word;
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.length);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.checksum);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.version);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[0]);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[1]);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.rfSilent);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.blueToothOptions);
+ EEPROM_FIELD_SWAB16(eep->baseEepHeader.deviceCap);
for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) {
struct modal_eep_header *pModal =
&eep->modalHeader[j];
- integer = swab32(pModal->antCtrlCommon);
- pModal->antCtrlCommon = integer;
+ EEPROM_FIELD_SWAB32(pModal->antCtrlCommon);
- for (i = 0; i < AR5416_MAX_CHAINS; i++) {
- integer = swab32(pModal->antCtrlChain[i]);
- pModal->antCtrlChain[i] = integer;
- }
- for (i = 0; i < 3; i++) {
- word = swab16(pModal->xpaBiasLvlFreq[i]);
- pModal->xpaBiasLvlFreq[i] = word;
- }
+ for (i = 0; i < AR5416_MAX_CHAINS; i++)
+ EEPROM_FIELD_SWAB32(pModal->antCtrlChain[i]);
- for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
- word = swab16(pModal->spurChans[i].spurChan);
- pModal->spurChans[i].spurChan = word;
- }
+ for (i = 0; i < 3; i++)
+ EEPROM_FIELD_SWAB16(pModal->xpaBiasLvlFreq[i]);
+
+ for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++)
+ EEPROM_FIELD_SWAB16(
+ pModal->spurChans[i].spurChan);
}
}
@@ -332,7 +317,7 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
/* Enable fixup for AR_AN_TOP2 if necessary */
if ((ah->hw_version.devid == AR9280_DEVID_PCI) &&
- ((eep->baseEepHeader.version & 0xff) > 0x0a) &&
+ ((le16_to_cpu(eep->baseEepHeader.version) & 0xff) > 0x0a) &&
(eep->baseEepHeader.pwdclkind == 0))
ah->need_an_top2_fixup = true;
@@ -365,13 +350,13 @@ static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah,
case EEP_MAC_MSW:
return get_unaligned_be16(pBase->macAddr + 4);
case EEP_REG_0:
- return pBase->regDmn[0];
+ return le16_to_cpu(pBase->regDmn[0]);
case EEP_OP_CAP:
- return pBase->deviceCap;
+ return le16_to_cpu(pBase->deviceCap);
case EEP_OP_MODE:
return pBase->opCapFlags;
case EEP_RF_SILENT:
- return pBase->rfSilent;
+ return le16_to_cpu(pBase->rfSilent);
case EEP_OB_5:
return pModal[0].ob;
case EEP_DB_5:
@@ -380,8 +365,6 @@ static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah,
return pModal[1].ob;
case EEP_DB_2:
return pModal[1].db;
- case EEP_MINOR_REV:
- return AR5416_VER_MASK;
case EEP_TX_MASK:
return pBase->txMask;
case EEP_RX_MASK:
@@ -393,27 +376,27 @@ static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah,
case EEP_TXGAIN_TYPE:
return pBase->txGainType;
case EEP_OL_PWRCTRL:
- if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
+ if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_19)
return pBase->openLoopPwrCntl ? true : false;
else
return false;
case EEP_RC_CHAIN_MASK:
- if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
+ if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_19)
return pBase->rcChainMask;
else
return 0;
case EEP_DAC_HPWR_5G:
- if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20)
+ if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_20)
return pBase->dacHiPwrMode_5G;
else
return 0;
case EEP_FRAC_N_5G:
- if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_22)
+ if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_22)
return pBase->frac_n_5g;
else
return 0;
case EEP_PWR_TABLE_OFFSET:
- if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_21)
+ if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_21)
return pBase->pwr_table_offset;
else
return AR5416_PWR_TABLE_OFFSET_DB;
@@ -436,7 +419,7 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah,
u8 txRxAttenLocal, int regChainOffset, int i)
{
ENABLE_REG_RMW_BUFFER(ah);
- if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
+ if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_3) {
txRxAttenLocal = pModal->txRxAttenCh[i];
if (AR_SREV_9280_20_OR_LATER(ah)) {
@@ -487,11 +470,13 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
struct ar5416_eeprom_def *eep = &ah->eeprom.def;
int i, regChainOffset;
u8 txRxAttenLocal;
+ u32 antCtrlCommon;
pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44;
+ antCtrlCommon = le32_to_cpu(pModal->antCtrlCommon);
- REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon & 0xffff);
+ REG_WRITE(ah, AR_PHY_SWITCH_COM, antCtrlCommon & 0xffff);
for (i = 0; i < AR5416_MAX_CHAINS; i++) {
if (AR_SREV_9280(ah)) {
@@ -505,7 +490,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
regChainOffset = i * 0x1000;
REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
- pModal->antCtrlChain[i]);
+ le32_to_cpu(pModal->antCtrlChain[i]));
REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
(REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset) &
@@ -605,7 +590,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
pModal->thresh62);
}
- if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_2) {
+ if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2) {
REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
AR_PHY_TX_END_DATA_START,
pModal->txFrameToDataStart);
@@ -613,7 +598,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
pModal->txFrameToPaOn);
}
- if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
+ if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_3) {
if (IS_CHAN_HT40(chan))
REG_RMW_FIELD(ah, AR_PHY_SETTLING,
AR_PHY_SETTLING_SWITCH,
@@ -621,13 +606,14 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
}
if (AR_SREV_9280_20_OR_LATER(ah) &&
- AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
+ ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_19)
REG_RMW_FIELD(ah, AR_PHY_CCK_TX_CTRL,
AR_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK,
pModal->miscBits);
- if (AR_SREV_9280_20(ah) && AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20) {
+ if (AR_SREV_9280_20(ah) &&
+ ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_20) {
if (IS_CHAN_2GHZ(chan))
REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE,
eep->baseEepHeader.dacLpMode);
@@ -651,7 +637,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
static void ath9k_hw_def_set_addac(struct ath_hw *ah,
struct ath9k_channel *chan)
{
-#define XPA_LVL_FREQ(cnt) (pModal->xpaBiasLvlFreq[cnt])
+#define XPA_LVL_FREQ(cnt) (le16_to_cpu(pModal->xpaBiasLvlFreq[cnt]))
struct modal_eep_header *pModal;
struct ar5416_eeprom_def *eep = &ah->eeprom.def;
u8 biaslevel;
@@ -798,8 +784,7 @@ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
pwr_table_offset = ah->eep_ops->get_eeprom(ah, EEP_PWR_TABLE_OFFSET);
- if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
- AR5416_EEP_MINOR_VER_2) {
+ if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2) {
pdGainOverlap_t2 =
pEepData->modalHeader[modalIdx].pdGainOverlap;
} else {
@@ -1171,10 +1156,8 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
memset(ratesArray, 0, sizeof(ratesArray));
- if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
- AR5416_EEP_MINOR_VER_2) {
+ if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2)
ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
- }
ath9k_hw_set_def_power_per_rate_table(ah, chan,
&ratesArray[0], cfgCtl,
@@ -1314,7 +1297,14 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
{
- return ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan;
+ __le16 spch = ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan;
+
+ return le16_to_cpu(spch);
+}
+
+static u8 ath9k_hw_def_get_eepmisc(struct ath_hw *ah)
+{
+ return ah->eeprom.def.baseEepHeader.eepMisc;
}
const struct eeprom_ops eep_def_ops = {
@@ -1327,5 +1317,6 @@ const struct eeprom_ops eep_def_ops = {
.set_board_values = ath9k_hw_def_set_board_values,
.set_addac = ath9k_hw_def_set_addac,
.set_txpower = ath9k_hw_def_set_txpower,
- .get_spur_channel = ath9k_hw_def_get_spur_channel
+ .get_spur_channel = ath9k_hw_def_get_spur_channel,
+ .get_eepmisc = ath9k_hw_def_get_eepmisc
};
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index a35f78be8dec..8c5c2dd8fa7f 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -731,7 +731,7 @@ u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah)
udelay(100);
if (WARN_ON_ONCE(i >= 100)) {
- ath_err(common, "PLL4 meaurement not done\n");
+ ath_err(common, "PLL4 measurement not done\n");
break;
}
@@ -1603,6 +1603,10 @@ bool ath9k_hw_check_alive(struct ath_hw *ah)
int count = 50;
u32 reg, last_val;
+ /* Check if chip failed to wake up */
+ if (REG_READ(ah, AR_CFG) == 0xdeadbeef)
+ return false;
+
if (AR_SREV_9300(ah))
return !ath9k_hw_detect_mac_hang(ah);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 20794660d6ae..fa4b3cc1ba22 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -620,6 +620,8 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
/* Will be cleared in ath9k_start() */
set_bit(ATH_OP_INVALID, &common->op_flags);
+ sc->airtime_flags = (AIRTIME_USE_TX | AIRTIME_USE_RX |
+ AIRTIME_USE_NEW_QUEUES);
sc->sc_ah = ah;
sc->dfs_detector = dfs_pattern_detector_init(common, NL80211_DFS_UNSET);
@@ -667,6 +669,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
common->bt_ant_diversity = 1;
spin_lock_init(&common->cc_lock);
+ spin_lock_init(&sc->intr_lock);
spin_lock_init(&sc->sc_serial_rw);
spin_lock_init(&sc->sc_pm_lock);
spin_lock_init(&sc->chan_lock);
@@ -679,6 +682,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
INIT_WORK(&sc->hw_reset_work, ath_reset_work);
INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work);
+ INIT_DELAYED_WORK(&sc->hw_check_work, ath_hw_check_work);
ath9k_init_channel_context(sc);
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index 5ad0feeebc86..27c50562dc47 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -20,20 +20,13 @@
* TX polling - checks if the TX engine is stuck somewhere
* and issues a chip reset if so.
*/
-void ath_tx_complete_poll_work(struct work_struct *work)
+static bool ath_tx_complete_check(struct ath_softc *sc)
{
- struct ath_softc *sc = container_of(work, struct ath_softc,
- tx_complete_work.work);
struct ath_txq *txq;
int i;
- bool needreset = false;
-
- if (sc->tx99_state) {
- ath_dbg(ath9k_hw_common(sc->sc_ah), RESET,
- "skip tx hung detection on tx99\n");
- return;
- }
+ if (sc->tx99_state)
+ return true;
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
txq = sc->tx.txq_map[i];
@@ -41,25 +34,36 @@ void ath_tx_complete_poll_work(struct work_struct *work)
ath_txq_lock(sc, txq);
if (txq->axq_depth) {
if (txq->axq_tx_inprogress) {
- needreset = true;
ath_txq_unlock(sc, txq);
- break;
- } else {
- txq->axq_tx_inprogress = true;
+ goto reset;
}
+
+ txq->axq_tx_inprogress = true;
}
ath_txq_unlock(sc, txq);
}
- if (needreset) {
- ath_dbg(ath9k_hw_common(sc->sc_ah), RESET,
- "tx hung, resetting the chip\n");
- ath9k_queue_reset(sc, RESET_TYPE_TX_HANG);
+ return true;
+
+reset:
+ ath_dbg(ath9k_hw_common(sc->sc_ah), RESET,
+ "tx hung, resetting the chip\n");
+ ath9k_queue_reset(sc, RESET_TYPE_TX_HANG);
+ return false;
+
+}
+
+void ath_hw_check_work(struct work_struct *work)
+{
+ struct ath_softc *sc = container_of(work, struct ath_softc,
+ hw_check_work.work);
+
+ if (!ath_hw_check(sc) ||
+ !ath_tx_complete_check(sc))
return;
- }
- ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,
- msecs_to_jiffies(ATH_TX_COMPLETE_POLL_INT));
+ ieee80211_queue_delayed_work(sc->hw, &sc->hw_check_work,
+ msecs_to_jiffies(ATH_HW_CHECK_POLL_INT));
}
/*
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index bba85d1a6cd1..d937c39b3a0b 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -805,21 +805,12 @@ void ath9k_hw_disable_interrupts(struct ath_hw *ah)
}
EXPORT_SYMBOL(ath9k_hw_disable_interrupts);
-void ath9k_hw_enable_interrupts(struct ath_hw *ah)
+static void __ath9k_hw_enable_interrupts(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
u32 sync_default = AR_INTR_SYNC_DEFAULT;
u32 async_mask;
- if (!(ah->imask & ATH9K_INT_GLOBAL))
- return;
-
- if (!atomic_inc_and_test(&ah->intr_ref_cnt)) {
- ath_dbg(common, INTERRUPT, "Do not enable IER ref count %d\n",
- atomic_read(&ah->intr_ref_cnt));
- return;
- }
-
if (AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah) ||
AR_SREV_9561(ah))
sync_default &= ~AR_INTR_SYNC_HOST1_FATAL;
@@ -841,6 +832,39 @@ void ath9k_hw_enable_interrupts(struct ath_hw *ah)
ath_dbg(common, INTERRUPT, "AR_IMR 0x%x IER 0x%x\n",
REG_READ(ah, AR_IMR), REG_READ(ah, AR_IER));
}
+
+void ath9k_hw_resume_interrupts(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (!(ah->imask & ATH9K_INT_GLOBAL))
+ return;
+
+ if (atomic_read(&ah->intr_ref_cnt) != 0) {
+ ath_dbg(common, INTERRUPT, "Do not enable IER ref count %d\n",
+ atomic_read(&ah->intr_ref_cnt));
+ return;
+ }
+
+ __ath9k_hw_enable_interrupts(ah);
+}
+EXPORT_SYMBOL(ath9k_hw_resume_interrupts);
+
+void ath9k_hw_enable_interrupts(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (!(ah->imask & ATH9K_INT_GLOBAL))
+ return;
+
+ if (!atomic_inc_and_test(&ah->intr_ref_cnt)) {
+ ath_dbg(common, INTERRUPT, "Do not enable IER ref count %d\n",
+ atomic_read(&ah->intr_ref_cnt));
+ return;
+ }
+
+ __ath9k_hw_enable_interrupts(ah);
+}
EXPORT_SYMBOL(ath9k_hw_enable_interrupts);
void ath9k_hw_set_interrupts(struct ath_hw *ah)
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index 3bab01435a86..770fc11b41d1 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -744,6 +744,7 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah);
void ath9k_hw_enable_interrupts(struct ath_hw *ah);
void ath9k_hw_disable_interrupts(struct ath_hw *ah);
void ath9k_hw_kill_interrupts(struct ath_hw *ah);
+void ath9k_hw_resume_interrupts(struct ath_hw *ah);
void ar9002_hw_attach_mac_ops(struct ath_hw *ah);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 59e3bd0f4c20..9e65d14e7b1e 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -70,10 +70,10 @@ static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_txq *txq,
goto out;
if (txq->mac80211_qnum >= 0) {
- struct list_head *list;
+ struct ath_acq *acq;
- list = &sc->cur_chan->acq[txq->mac80211_qnum];
- if (!list_empty(list))
+ acq = &sc->cur_chan->acq[txq->mac80211_qnum];
+ if (!list_empty(&acq->acq_new) || !list_empty(&acq->acq_old))
pending = true;
}
out:
@@ -181,7 +181,7 @@ void ath9k_ps_restore(struct ath_softc *sc)
static void __ath_cancel_work(struct ath_softc *sc)
{
cancel_work_sync(&sc->paprd_work);
- cancel_delayed_work_sync(&sc->tx_complete_work);
+ cancel_delayed_work_sync(&sc->hw_check_work);
cancel_delayed_work_sync(&sc->hw_pll_work);
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
@@ -198,7 +198,8 @@ void ath_cancel_work(struct ath_softc *sc)
void ath_restart_work(struct ath_softc *sc)
{
- ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
+ ieee80211_queue_delayed_work(sc->hw, &sc->hw_check_work,
+ ATH_HW_CHECK_POLL_INT);
if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9330(sc->sc_ah))
ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work,
@@ -373,21 +374,20 @@ void ath9k_tasklet(unsigned long data)
struct ath_common *common = ath9k_hw_common(ah);
enum ath_reset_type type;
unsigned long flags;
- u32 status = sc->intrstatus;
+ u32 status;
u32 rxmask;
+ spin_lock_irqsave(&sc->intr_lock, flags);
+ status = sc->intrstatus;
+ sc->intrstatus = 0;
+ spin_unlock_irqrestore(&sc->intr_lock, flags);
+
ath9k_ps_wakeup(sc);
spin_lock(&sc->sc_pcu_lock);
if (status & ATH9K_INT_FATAL) {
type = RESET_TYPE_FATAL_INT;
ath9k_queue_reset(sc, type);
-
- /*
- * Increment the ref. counter here so that
- * interrupts are enabled in the reset routine.
- */
- atomic_inc(&ah->intr_ref_cnt);
ath_dbg(common, RESET, "FATAL: Skipping interrupts\n");
goto out;
}
@@ -403,11 +403,6 @@ void ath9k_tasklet(unsigned long data)
type = RESET_TYPE_BB_WATCHDOG;
ath9k_queue_reset(sc, type);
- /*
- * Increment the ref. counter here so that
- * interrupts are enabled in the reset routine.
- */
- atomic_inc(&ah->intr_ref_cnt);
ath_dbg(common, RESET,
"BB_WATCHDOG: Skipping interrupts\n");
goto out;
@@ -420,7 +415,6 @@ void ath9k_tasklet(unsigned long data)
if ((sc->gtt_cnt >= MAX_GTT_CNT) && !ath9k_hw_check_alive(ah)) {
type = RESET_TYPE_TX_GTT;
ath9k_queue_reset(sc, type);
- atomic_inc(&ah->intr_ref_cnt);
ath_dbg(common, RESET,
"GTT: Skipping interrupts\n");
goto out;
@@ -477,7 +471,7 @@ void ath9k_tasklet(unsigned long data)
ath9k_btcoex_handle_interrupt(sc, status);
/* re-enable hardware interrupt */
- ath9k_hw_enable_interrupts(ah);
+ ath9k_hw_resume_interrupts(ah);
out:
spin_unlock(&sc->sc_pcu_lock);
ath9k_ps_restore(sc);
@@ -541,7 +535,9 @@ irqreturn_t ath_isr(int irq, void *dev)
return IRQ_NONE;
/* Cache the status */
- sc->intrstatus = status;
+ spin_lock(&sc->intr_lock);
+ sc->intrstatus |= status;
+ spin_unlock(&sc->intr_lock);
if (status & SCHED_INTR)
sched = true;
@@ -587,7 +583,7 @@ chip_reset:
if (sched) {
/* turn off every interrupt */
- ath9k_hw_disable_interrupts(ah);
+ ath9k_hw_kill_interrupts(ah);
tasklet_schedule(&sc->intr_tq);
}
@@ -2091,7 +2087,7 @@ void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop,
int timeout;
bool drain_txq;
- cancel_delayed_work_sync(&sc->tx_complete_work);
+ cancel_delayed_work_sync(&sc->hw_check_work);
if (ah->ah_flags & AH_UNPLUGGED) {
ath_dbg(common, ANY, "Device has been unplugged!\n");
@@ -2129,7 +2125,8 @@ void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop,
ath9k_ps_restore(sc);
}
- ieee80211_queue_delayed_work(hw, &sc->tx_complete_work, 0);
+ ieee80211_queue_delayed_work(hw, &sc->hw_check_work,
+ ATH_HW_CHECK_POLL_INT);
}
static bool ath9k_tx_frames_pending(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index fb4ba27d92b7..d79837fe333f 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -1002,6 +1002,70 @@ static void ath9k_apply_ampdu_details(struct ath_softc *sc,
}
}
+static void ath_rx_count_airtime(struct ath_softc *sc,
+ struct ath_rx_status *rs,
+ struct sk_buff *skb)
+{
+ struct ath_node *an;
+ struct ath_acq *acq;
+ struct ath_vif *avp;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ieee80211_sta *sta;
+ struct ieee80211_rx_status *rxs;
+ const struct ieee80211_rate *rate;
+ bool is_sgi, is_40, is_sp;
+ int phy;
+ u16 len = rs->rs_datalen;
+ u32 airtime = 0;
+ u8 tidno, acno;
+
+ if (!ieee80211_is_data(hdr->frame_control))
+ return;
+
+ rcu_read_lock();
+
+ sta = ieee80211_find_sta_by_ifaddr(sc->hw, hdr->addr2, NULL);
+ if (!sta)
+ goto exit;
+ an = (struct ath_node *) sta->drv_priv;
+ avp = (struct ath_vif *) an->vif->drv_priv;
+ tidno = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
+ acno = TID_TO_WME_AC(tidno);
+ acq = &avp->chanctx->acq[acno];
+
+ rxs = IEEE80211_SKB_RXCB(skb);
+
+ is_sgi = !!(rxs->flag & RX_FLAG_SHORT_GI);
+ is_40 = !!(rxs->flag & RX_FLAG_40MHZ);
+ is_sp = !!(rxs->flag & RX_FLAG_SHORTPRE);
+
+ if (!!(rxs->flag & RX_FLAG_HT)) {
+ /* MCS rates */
+
+ airtime += ath_pkt_duration(sc, rxs->rate_idx, len,
+ is_40, is_sgi, is_sp);
+ } else {
+
+ phy = IS_CCK_RATE(rs->rs_rate) ? WLAN_RC_PHY_CCK : WLAN_RC_PHY_OFDM;
+ rate = &common->sbands[rxs->band].bitrates[rxs->rate_idx];
+ airtime += ath9k_hw_computetxtime(ah, phy, rate->bitrate * 100,
+ len, rxs->rate_idx, is_sp);
+ }
+
+ if (!!(sc->airtime_flags & AIRTIME_USE_RX)) {
+ spin_lock_bh(&acq->lock);
+ an->airtime_deficit[acno] -= airtime;
+ if (an->airtime_deficit[acno] <= 0)
+ __ath_tx_queue_tid(sc, ATH_AN_2_TID(an, tidno));
+ spin_unlock_bh(&acq->lock);
+ }
+ ath_debug_airtime(sc, an, airtime, 0);
+exit:
+ rcu_read_unlock();
+}
+
int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
{
struct ath_rxbuf *bf;
@@ -1148,6 +1212,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
ath9k_antenna_check(sc, &rs);
ath9k_apply_ampdu_details(sc, &rs, rxs);
ath_debug_rate_stats(sc, &rs, skb);
+ ath_rx_count_airtime(sc, &rs, skb);
hdr = (struct ieee80211_hdr *)skb->data;
if (ieee80211_is_ack(hdr->frame_control))
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 4e2f3ac266c3..396bf05c6bf6 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -97,18 +97,6 @@ static void ath_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
dev_kfree_skb(skb);
}
-void ath_txq_lock(struct ath_softc *sc, struct ath_txq *txq)
- __acquires(&txq->axq_lock)
-{
- spin_lock_bh(&txq->axq_lock);
-}
-
-void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq)
- __releases(&txq->axq_lock)
-{
- spin_unlock_bh(&txq->axq_lock);
-}
-
void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq)
__releases(&txq->axq_lock)
{
@@ -124,21 +112,44 @@ void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq)
ath_tx_status(hw, skb);
}
-static void ath_tx_queue_tid(struct ath_softc *sc, struct ath_txq *txq,
- struct ath_atx_tid *tid)
+void __ath_tx_queue_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
{
- struct list_head *list;
struct ath_vif *avp = (struct ath_vif *) tid->an->vif->drv_priv;
struct ath_chanctx *ctx = avp->chanctx;
+ struct ath_acq *acq;
+ struct list_head *tid_list;
+ u8 acno = TID_TO_WME_AC(tid->tidno);
- if (!ctx)
+ if (!ctx || !list_empty(&tid->list))
return;
- list = &ctx->acq[TID_TO_WME_AC(tid->tidno)];
- if (list_empty(&tid->list))
- list_add_tail(&tid->list, list);
+
+ acq = &ctx->acq[acno];
+ if ((sc->airtime_flags & AIRTIME_USE_NEW_QUEUES) &&
+ tid->an->airtime_deficit[acno] > 0)
+ tid_list = &acq->acq_new;
+ else
+ tid_list = &acq->acq_old;
+
+ list_add_tail(&tid->list, tid_list);
}
+void ath_tx_queue_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
+{
+ struct ath_vif *avp = (struct ath_vif *) tid->an->vif->drv_priv;
+ struct ath_chanctx *ctx = avp->chanctx;
+ struct ath_acq *acq;
+
+ if (!ctx || !list_empty(&tid->list))
+ return;
+
+ acq = &ctx->acq[TID_TO_WME_AC(tid->tidno)];
+ spin_lock_bh(&acq->lock);
+ __ath_tx_queue_tid(sc, tid);
+ spin_unlock_bh(&acq->lock);
+}
+
+
void ath9k_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *queue)
{
struct ath_softc *sc = hw->priv;
@@ -153,7 +164,7 @@ void ath9k_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *queue)
ath_txq_lock(sc, txq);
tid->has_queued = true;
- ath_tx_queue_tid(sc, txq, tid);
+ ath_tx_queue_tid(sc, tid);
ath_txq_schedule(sc, txq);
ath_txq_unlock(sc, txq);
@@ -660,7 +671,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
skb_queue_splice_tail(&bf_pending, &tid->retry_q);
if (!an->sleeping) {
- ath_tx_queue_tid(sc, txq, tid);
+ ath_tx_queue_tid(sc, tid);
if (ts->ts_status & (ATH9K_TXERR_FILT | ATH9K_TXERR_XRETRY))
tid->clear_ps_filter = true;
@@ -688,6 +699,33 @@ static bool bf_is_ampdu_not_probing(struct ath_buf *bf)
return bf_isampdu(bf) && !(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE);
}
+static void ath_tx_count_airtime(struct ath_softc *sc, struct ath_node *an,
+ struct ath_atx_tid *tid, struct ath_buf *bf,
+ struct ath_tx_status *ts)
+{
+ struct ath_txq *txq = tid->txq;
+ u32 airtime = 0;
+ int i;
+
+ airtime += ts->duration * (ts->ts_longretry + 1);
+ for(i = 0; i < ts->ts_rateindex; i++) {
+ int rate_dur = ath9k_hw_get_duration(sc->sc_ah, bf->bf_desc, i);
+ airtime += rate_dur * bf->rates[i].count;
+ }
+
+ if (sc->airtime_flags & AIRTIME_USE_TX) {
+ int q = txq->mac80211_qnum;
+ struct ath_acq *acq = &sc->cur_chan->acq[q];
+
+ spin_lock_bh(&acq->lock);
+ an->airtime_deficit[q] -= airtime;
+ if (an->airtime_deficit[q] <= 0)
+ __ath_tx_queue_tid(sc, tid);
+ spin_unlock_bh(&acq->lock);
+ }
+ ath_debug_airtime(sc, an, 0, airtime);
+}
+
static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
struct ath_tx_status *ts, struct ath_buf *bf,
struct list_head *bf_head)
@@ -715,6 +753,7 @@ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
if (sta) {
struct ath_node *an = (struct ath_node *)sta->drv_priv;
tid = ath_get_skb_tid(sc, an, bf->bf_mpdu);
+ ath_tx_count_airtime(sc, an, tid, bf, ts);
if (ts->ts_status & (ATH9K_TXERR_FILT | ATH9K_TXERR_XRETRY))
tid->clear_ps_filter = true;
}
@@ -1068,8 +1107,8 @@ finish:
* width - 0 for 20 MHz, 1 for 40 MHz
* half_gi - to use 4us v/s 3.6 us for symbol time
*/
-static u32 ath_pkt_duration(struct ath_softc *sc, u8 rix, int pktlen,
- int width, int half_gi, bool shortPreamble)
+u32 ath_pkt_duration(struct ath_softc *sc, u8 rix, int pktlen,
+ int width, int half_gi, bool shortPreamble)
{
u32 nbits, nsymbits, duration, nsymbols;
int streams;
@@ -1151,8 +1190,9 @@ static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf,
if (is_40) {
u8 power_ht40delta;
struct ar5416_eeprom_def *eep = &ah->eeprom.def;
+ u16 eeprom_rev = ah->eep_ops->get_eeprom_rev(ah);
- if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_2) {
+ if (eeprom_rev >= AR5416_EEP_MINOR_VER_2) {
bool is_2ghz;
struct modal_eep_header *pmodal;
@@ -1467,7 +1507,7 @@ ath_tx_form_burst(struct ath_softc *sc, struct ath_txq *txq,
}
static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
- struct ath_atx_tid *tid, bool *stop)
+ struct ath_atx_tid *tid)
{
struct ath_buf *bf;
struct ieee80211_tx_info *tx_info;
@@ -1489,7 +1529,6 @@ static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
if ((aggr && txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) ||
(!aggr && txq->axq_depth >= ATH_NON_AGGR_MIN_QDEPTH)) {
__skb_queue_tail(&tid->retry_q, bf->bf_mpdu);
- *stop = true;
return false;
}
@@ -1613,7 +1652,7 @@ void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an)
ath_txq_lock(sc, txq);
tid->clear_ps_filter = true;
if (ath_tid_has_buffered(tid)) {
- ath_tx_queue_tid(sc, txq, tid);
+ ath_tx_queue_tid(sc, tid);
ath_txq_schedule(sc, txq);
}
ath_txq_unlock_complete(sc, txq);
@@ -1912,9 +1951,10 @@ void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq)
void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath_atx_tid *tid, *last_tid;
+ struct ath_atx_tid *tid;
struct list_head *tid_list;
- bool sent = false;
+ struct ath_acq *acq;
+ bool active = AIRTIME_ACTIVE(sc->airtime_flags);
if (txq->mac80211_qnum < 0)
return;
@@ -1923,48 +1963,55 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
return;
spin_lock_bh(&sc->chan_lock);
- tid_list = &sc->cur_chan->acq[txq->mac80211_qnum];
-
- if (list_empty(tid_list)) {
- spin_unlock_bh(&sc->chan_lock);
- return;
- }
-
rcu_read_lock();
+ acq = &sc->cur_chan->acq[txq->mac80211_qnum];
- last_tid = list_entry(tid_list->prev, struct ath_atx_tid, list);
- while (!list_empty(tid_list)) {
- bool stop = false;
-
- if (sc->cur_chan->stopped)
- break;
-
- tid = list_first_entry(tid_list, struct ath_atx_tid, list);
- list_del_init(&tid->list);
+ if (sc->cur_chan->stopped)
+ goto out;
- if (ath_tx_sched_aggr(sc, txq, tid, &stop))
- sent = true;
+begin:
+ tid_list = &acq->acq_new;
+ if (list_empty(tid_list)) {
+ tid_list = &acq->acq_old;
+ if (list_empty(tid_list))
+ goto out;
+ }
+ tid = list_first_entry(tid_list, struct ath_atx_tid, list);
- /*
- * add tid to round-robin queue if more frames
- * are pending for the tid
- */
- if (ath_tid_has_buffered(tid))
- ath_tx_queue_tid(sc, txq, tid);
+ if (active && tid->an->airtime_deficit[txq->mac80211_qnum] <= 0) {
+ spin_lock_bh(&acq->lock);
+ tid->an->airtime_deficit[txq->mac80211_qnum] += ATH_AIRTIME_QUANTUM;
+ list_move_tail(&tid->list, &acq->acq_old);
+ spin_unlock_bh(&acq->lock);
+ goto begin;
+ }
- if (stop)
- break;
+ if (!ath_tid_has_buffered(tid)) {
+ spin_lock_bh(&acq->lock);
+ if ((tid_list == &acq->acq_new) && !list_empty(&acq->acq_old))
+ list_move_tail(&tid->list, &acq->acq_old);
+ else {
+ list_del_init(&tid->list);
+ }
+ spin_unlock_bh(&acq->lock);
+ goto begin;
+ }
- if (tid == last_tid) {
- if (!sent)
- break;
- sent = false;
- last_tid = list_entry(tid_list->prev,
- struct ath_atx_tid, list);
+ /*
+ * If we succeed in scheduling something, immediately restart to make
+ * sure we keep the HW busy.
+ */
+ if(ath_tx_sched_aggr(sc, txq, tid)) {
+ if (!active) {
+ spin_lock_bh(&acq->lock);
+ list_move_tail(&tid->list, &acq->acq_old);
+ spin_unlock_bh(&acq->lock);
}
+ goto begin;
}
+out:
rcu_read_unlock();
spin_unlock_bh(&sc->chan_lock);
}
@@ -2805,8 +2852,6 @@ int ath_tx_init(struct ath_softc *sc, int nbufs)
return error;
}
- INIT_DELAYED_WORK(&sc->tx_complete_work, ath_tx_complete_poll_work);
-
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
error = ath_tx_edma_init(sc);
@@ -2818,6 +2863,9 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)
struct ath_atx_tid *tid;
int tidno, acno;
+ for (acno = 0; acno < IEEE80211_NUM_ACS; acno++)
+ an->airtime_deficit[acno] = ATH_AIRTIME_QUANTUM;
+
for (tidno = 0; tidno < IEEE80211_NUM_TIDS; tidno++) {
tid = ath_node_to_tid(an, tidno);
tid->an = an;
diff --git a/drivers/net/wireless/ath/wcn36xx/Kconfig b/drivers/net/wireless/ath/wcn36xx/Kconfig
index 591ebaea8265..4b83e87f0b94 100644
--- a/drivers/net/wireless/ath/wcn36xx/Kconfig
+++ b/drivers/net/wireless/ath/wcn36xx/Kconfig
@@ -1,6 +1,8 @@
config WCN36XX
tristate "Qualcomm Atheros WCN3660/3680 support"
depends on MAC80211 && HAS_DMA
+ depends on QCOM_WCNSS_CTRL || QCOM_WCNSS_CTRL=n
+ depends on QCOM_SMD || QCOM_SMD=n
---help---
This module adds support for wireless adapters based on
Qualcomm Atheros WCN3660 and WCN3680 mobile chipsets.
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c
index 231fd022f0f5..87dfdaf9044c 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.c
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.c
@@ -23,6 +23,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/interrupt.h>
+#include <linux/soc/qcom/smem_state.h>
#include "wcn36xx.h"
#include "txrx.h"
@@ -151,9 +152,12 @@ int wcn36xx_dxe_alloc_ctl_blks(struct wcn36xx *wcn)
goto out_err;
/* Initialize SMSM state Clear TX Enable RING EMPTY STATE */
- ret = wcn->ctrl_ops->smsm_change_state(
- WCN36XX_SMSM_WLAN_TX_ENABLE,
- WCN36XX_SMSM_WLAN_TX_RINGS_EMPTY);
+ ret = qcom_smem_state_update_bits(wcn->tx_enable_state,
+ WCN36XX_SMSM_WLAN_TX_ENABLE |
+ WCN36XX_SMSM_WLAN_TX_RINGS_EMPTY,
+ WCN36XX_SMSM_WLAN_TX_RINGS_EMPTY);
+ if (ret)
+ goto out_err;
return 0;
@@ -678,9 +682,9 @@ int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn,
* notify chip about new frame through SMSM bus.
*/
if (is_low && vif_priv->pw_state == WCN36XX_BMPS) {
- wcn->ctrl_ops->smsm_change_state(
- 0,
- WCN36XX_SMSM_WLAN_TX_ENABLE);
+ qcom_smem_state_update_bits(wcn->tx_rings_empty_state,
+ WCN36XX_SMSM_WLAN_TX_ENABLE,
+ WCN36XX_SMSM_WLAN_TX_ENABLE);
} else {
/* indicate End Of Packet and generate interrupt on descriptor
* done.
diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h
index 4f87ef1e1eb8..b765c647319d 100644
--- a/drivers/net/wireless/ath/wcn36xx/hal.h
+++ b/drivers/net/wireless/ath/wcn36xx/hal.h
@@ -350,6 +350,8 @@ enum wcn36xx_hal_host_msg_type {
WCN36XX_HAL_AVOID_FREQ_RANGE_IND = 233,
+ WCN36XX_HAL_PRINT_REG_INFO_IND = 259,
+
WCN36XX_HAL_MSG_MAX = WCN36XX_HAL_MSG_TYPE_MAX_ENUM_SIZE
};
@@ -4703,4 +4705,18 @@ struct stats_class_b_ind {
u32 rx_time_total;
};
+/* WCN36XX_HAL_PRINT_REG_INFO_IND */
+struct wcn36xx_hal_print_reg_info_ind {
+ struct wcn36xx_hal_msg_header header;
+
+ u32 count;
+ u32 scenario;
+ u32 reason;
+
+ struct {
+ u32 addr;
+ u32 value;
+ } regs[];
+} __packed;
+
#endif /* _HAL_H_ */
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index e1d59da2ad20..7a0c2e7da7f6 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -21,6 +21,10 @@
#include <linux/platform_device.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
+#include <linux/of_irq.h>
+#include <linux/soc/qcom/smd.h>
+#include <linux/soc/qcom/smem_state.h>
+#include <linux/soc/qcom/wcnss_ctrl.h>
#include "wcn36xx.h"
unsigned int wcn36xx_dbg_mask;
@@ -564,23 +568,81 @@ out:
return ret;
}
-static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- const u8 *mac_addr)
+static void wcn36xx_hw_scan_worker(struct work_struct *work)
{
- struct wcn36xx *wcn = hw->priv;
+ struct wcn36xx *wcn = container_of(work, struct wcn36xx, scan_work);
+ struct cfg80211_scan_request *req = wcn->scan_req;
+ u8 channels[WCN36XX_HAL_PNO_MAX_NETW_CHANNELS_EX];
+ struct cfg80211_scan_info scan_info = {};
+ bool aborted = false;
+ int i;
+
+ wcn36xx_dbg(WCN36XX_DBG_MAC, "mac80211 scan %d channels worker\n", req->n_channels);
+
+ for (i = 0; i < req->n_channels; i++)
+ channels[i] = req->channels[i]->hw_value;
+
+ wcn36xx_smd_update_scan_params(wcn, channels, req->n_channels);
wcn36xx_smd_init_scan(wcn, HAL_SYS_MODE_SCAN);
- wcn36xx_smd_start_scan(wcn);
+ for (i = 0; i < req->n_channels; i++) {
+ mutex_lock(&wcn->scan_lock);
+ aborted = wcn->scan_aborted;
+ mutex_unlock(&wcn->scan_lock);
+
+ if (aborted)
+ break;
+
+ wcn->scan_freq = req->channels[i]->center_freq;
+ wcn->scan_band = req->channels[i]->band;
+
+ wcn36xx_smd_start_scan(wcn, req->channels[i]->hw_value);
+ msleep(30);
+ wcn36xx_smd_end_scan(wcn, req->channels[i]->hw_value);
+
+ wcn->scan_freq = 0;
+ }
+ wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN);
+
+ scan_info.aborted = aborted;
+ ieee80211_scan_completed(wcn->hw, &scan_info);
+
+ mutex_lock(&wcn->scan_lock);
+ wcn->scan_req = NULL;
+ mutex_unlock(&wcn->scan_lock);
}
-static void wcn36xx_sw_scan_complete(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static int wcn36xx_hw_scan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *hw_req)
{
struct wcn36xx *wcn = hw->priv;
- wcn36xx_smd_end_scan(wcn);
- wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN);
+ mutex_lock(&wcn->scan_lock);
+ if (wcn->scan_req) {
+ mutex_unlock(&wcn->scan_lock);
+ return -EBUSY;
+ }
+
+ wcn->scan_aborted = false;
+ wcn->scan_req = &hw_req->req;
+ mutex_unlock(&wcn->scan_lock);
+
+ schedule_work(&wcn->scan_work);
+
+ return 0;
+}
+
+static void wcn36xx_cancel_hw_scan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct wcn36xx *wcn = hw->priv;
+
+ mutex_lock(&wcn->scan_lock);
+ wcn->scan_aborted = true;
+ mutex_unlock(&wcn->scan_lock);
+
+ cancel_work_sync(&wcn->scan_work);
}
static void wcn36xx_update_allowed_rates(struct ieee80211_sta *sta,
@@ -993,8 +1055,8 @@ static const struct ieee80211_ops wcn36xx_ops = {
.configure_filter = wcn36xx_configure_filter,
.tx = wcn36xx_tx,
.set_key = wcn36xx_set_key,
- .sw_scan_start = wcn36xx_sw_scan_start,
- .sw_scan_complete = wcn36xx_sw_scan_complete,
+ .hw_scan = wcn36xx_hw_scan,
+ .cancel_hw_scan = wcn36xx_cancel_hw_scan,
.bss_info_changed = wcn36xx_bss_info_changed,
.set_rts_threshold = wcn36xx_set_rts_threshold,
.sta_add = wcn36xx_sta_add,
@@ -1019,6 +1081,7 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
ieee80211_hw_set(wcn->hw, SUPPORTS_PS);
ieee80211_hw_set(wcn->hw, SIGNAL_DBM);
ieee80211_hw_set(wcn->hw, HAS_RATE_CONTROL);
+ ieee80211_hw_set(wcn->hw, SINGLE_SCAN_ON_ALL_BANDS);
wcn->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
@@ -1028,6 +1091,9 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
wcn->hw->wiphy->bands[NL80211_BAND_2GHZ] = &wcn_band_2ghz;
wcn->hw->wiphy->bands[NL80211_BAND_5GHZ] = &wcn_band_5ghz;
+ wcn->hw->wiphy->max_scan_ssids = WCN36XX_MAX_SCAN_SSIDS;
+ wcn->hw->wiphy->max_scan_ie_len = WCN36XX_MAX_SCAN_IE_LEN;
+
wcn->hw->wiphy->cipher_suites = cipher_suites;
wcn->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
@@ -1058,8 +1124,7 @@ static int wcn36xx_platform_get_resources(struct wcn36xx *wcn,
int ret;
/* Set TX IRQ */
- res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
- "wcnss_wlantx_irq");
+ res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "tx");
if (!res) {
wcn36xx_err("failed to get tx_irq\n");
return -ENOENT;
@@ -1067,14 +1132,29 @@ static int wcn36xx_platform_get_resources(struct wcn36xx *wcn,
wcn->tx_irq = res->start;
/* Set RX IRQ */
- res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
- "wcnss_wlanrx_irq");
+ res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "rx");
if (!res) {
wcn36xx_err("failed to get rx_irq\n");
return -ENOENT;
}
wcn->rx_irq = res->start;
+ /* Acquire SMSM tx enable handle */
+ wcn->tx_enable_state = qcom_smem_state_get(&pdev->dev,
+ "tx-enable", &wcn->tx_enable_state_bit);
+ if (IS_ERR(wcn->tx_enable_state)) {
+ wcn36xx_err("failed to get tx-enable state\n");
+ return PTR_ERR(wcn->tx_enable_state);
+ }
+
+ /* Acquire SMSM tx rings empty handle */
+ wcn->tx_rings_empty_state = qcom_smem_state_get(&pdev->dev,
+ "tx-rings-empty", &wcn->tx_rings_empty_state_bit);
+ if (IS_ERR(wcn->tx_rings_empty_state)) {
+ wcn36xx_err("failed to get tx-rings-empty state\n");
+ return PTR_ERR(wcn->tx_rings_empty_state);
+ }
+
mmio_node = of_parse_phandle(pdev->dev.parent->of_node, "qcom,mmio", 0);
if (!mmio_node) {
wcn36xx_err("failed to acquire qcom,mmio reference\n");
@@ -1115,11 +1195,14 @@ static int wcn36xx_probe(struct platform_device *pdev)
{
struct ieee80211_hw *hw;
struct wcn36xx *wcn;
+ void *wcnss;
int ret;
- u8 addr[ETH_ALEN];
+ const u8 *addr;
wcn36xx_dbg(WCN36XX_DBG_MAC, "platform probe\n");
+ wcnss = dev_get_drvdata(pdev->dev.parent);
+
hw = ieee80211_alloc_hw(sizeof(struct wcn36xx), &wcn36xx_ops);
if (!hw) {
wcn36xx_err("failed to alloc hw\n");
@@ -1130,11 +1213,26 @@ static int wcn36xx_probe(struct platform_device *pdev)
wcn = hw->priv;
wcn->hw = hw;
wcn->dev = &pdev->dev;
- wcn->ctrl_ops = pdev->dev.platform_data;
-
mutex_init(&wcn->hal_mutex);
+ mutex_init(&wcn->scan_lock);
- if (!wcn->ctrl_ops->get_hw_mac(addr)) {
+ INIT_WORK(&wcn->scan_work, wcn36xx_hw_scan_worker);
+
+ wcn->smd_channel = qcom_wcnss_open_channel(wcnss, "WLAN_CTRL", wcn36xx_smd_rsp_process);
+ if (IS_ERR(wcn->smd_channel)) {
+ wcn36xx_err("failed to open WLAN_CTRL channel\n");
+ ret = PTR_ERR(wcn->smd_channel);
+ goto out_wq;
+ }
+
+ qcom_smd_set_drvdata(wcn->smd_channel, hw);
+
+ addr = of_get_property(pdev->dev.of_node, "local-mac-address", &ret);
+ if (addr && ret != ETH_ALEN) {
+ wcn36xx_err("invalid local-mac-address\n");
+ ret = -EINVAL;
+ goto out_wq;
+ } else if (addr) {
wcn36xx_info("mac address: %pM\n", addr);
SET_IEEE80211_PERM_ADDR(wcn->hw, addr);
}
@@ -1158,6 +1256,7 @@ out_wq:
out_err:
return ret;
}
+
static int wcn36xx_remove(struct platform_device *pdev)
{
struct ieee80211_hw *hw = platform_get_drvdata(pdev);
@@ -1165,45 +1264,37 @@ static int wcn36xx_remove(struct platform_device *pdev)
wcn36xx_dbg(WCN36XX_DBG_MAC, "platform remove\n");
release_firmware(wcn->nv);
- mutex_destroy(&wcn->hal_mutex);
ieee80211_unregister_hw(hw);
+
+ qcom_smem_state_put(wcn->tx_enable_state);
+ qcom_smem_state_put(wcn->tx_rings_empty_state);
+
iounmap(wcn->dxe_base);
iounmap(wcn->ccu_base);
+
+ mutex_destroy(&wcn->hal_mutex);
ieee80211_free_hw(hw);
return 0;
}
-static const struct platform_device_id wcn36xx_platform_id_table[] = {
- {
- .name = "wcn36xx",
- .driver_data = 0
- },
+
+static const struct of_device_id wcn36xx_of_match[] = {
+ { .compatible = "qcom,wcnss-wlan" },
{}
};
-MODULE_DEVICE_TABLE(platform, wcn36xx_platform_id_table);
+MODULE_DEVICE_TABLE(of, wcn36xx_of_match);
static struct platform_driver wcn36xx_driver = {
.probe = wcn36xx_probe,
.remove = wcn36xx_remove,
.driver = {
.name = "wcn36xx",
+ .of_match_table = wcn36xx_of_match,
},
- .id_table = wcn36xx_platform_id_table,
};
-static int __init wcn36xx_init(void)
-{
- platform_driver_register(&wcn36xx_driver);
- return 0;
-}
-module_init(wcn36xx_init);
-
-static void __exit wcn36xx_exit(void)
-{
- platform_driver_unregister(&wcn36xx_driver);
-}
-module_exit(wcn36xx_exit);
+module_platform_driver(wcn36xx_driver);
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Eugene Krasnikov k.eugene.e@gmail.com");
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index a443992320f2..1c2966f7db7a 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -19,6 +19,7 @@
#include <linux/etherdevice.h>
#include <linux/firmware.h>
#include <linux/bitops.h>
+#include <linux/soc/qcom/smd.h>
#include "smd.h"
struct wcn36xx_cfg_val {
@@ -253,7 +254,7 @@ static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
init_completion(&wcn->hal_rsp_compl);
start = jiffies;
- ret = wcn->ctrl_ops->tx(wcn->hal_buf, len);
+ ret = qcom_smd_send(wcn->smd_channel, wcn->hal_buf, len);
if (ret) {
wcn36xx_err("HAL TX failed\n");
goto out;
@@ -521,7 +522,7 @@ out:
return ret;
}
-int wcn36xx_smd_start_scan(struct wcn36xx *wcn)
+int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel)
{
struct wcn36xx_hal_start_scan_req_msg msg_body;
int ret = 0;
@@ -529,7 +530,7 @@ int wcn36xx_smd_start_scan(struct wcn36xx *wcn)
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
- msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
+ msg_body.scan_channel = scan_channel;
PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
@@ -551,7 +552,7 @@ out:
return ret;
}
-int wcn36xx_smd_end_scan(struct wcn36xx *wcn)
+int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel)
{
struct wcn36xx_hal_end_scan_req_msg msg_body;
int ret = 0;
@@ -559,7 +560,7 @@ int wcn36xx_smd_end_scan(struct wcn36xx *wcn)
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
- msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
+ msg_body.scan_channel = scan_channel;
PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
@@ -2108,6 +2109,30 @@ static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
return -ENOENT;
}
+static int wcn36xx_smd_print_reg_info_ind(struct wcn36xx *wcn,
+ void *buf,
+ size_t len)
+{
+ struct wcn36xx_hal_print_reg_info_ind *rsp = buf;
+ int i;
+
+ if (len < sizeof(*rsp)) {
+ wcn36xx_warn("Corrupted print reg info indication\n");
+ return -EIO;
+ }
+
+ wcn36xx_dbg(WCN36XX_DBG_HAL,
+ "reginfo indication, scenario: 0x%x reason: 0x%x\n",
+ rsp->scenario, rsp->reason);
+
+ for (i = 0; i < rsp->count; i++) {
+ wcn36xx_dbg(WCN36XX_DBG_HAL, "\t0x%x: 0x%x\n",
+ rsp->regs[i].addr, rsp->regs[i].value);
+ }
+
+ return 0;
+}
+
int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
{
struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
@@ -2180,9 +2205,12 @@ out:
return ret;
}
-static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
+int wcn36xx_smd_rsp_process(struct qcom_smd_channel *channel,
+ const void *buf, size_t len)
{
- struct wcn36xx_hal_msg_header *msg_header = buf;
+ const struct wcn36xx_hal_msg_header *msg_header = buf;
+ struct ieee80211_hw *hw = qcom_smd_get_drvdata(channel);
+ struct wcn36xx *wcn = hw->priv;
struct wcn36xx_hal_ind_msg *msg_ind;
wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
@@ -2233,15 +2261,12 @@ static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
case WCN36XX_HAL_OTA_TX_COMPL_IND:
case WCN36XX_HAL_MISSED_BEACON_IND:
case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
- msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_KERNEL);
+ case WCN36XX_HAL_PRINT_REG_INFO_IND:
+ msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_ATOMIC);
if (!msg_ind) {
- /*
- * FIXME: Do something smarter then just
- * printing an error.
- */
wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
msg_header->msg_type);
- break;
+ return -ENOMEM;
}
msg_ind->msg_len = len;
@@ -2257,6 +2282,8 @@ static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
wcn36xx_err("SMD_EVENT (%d) not supported\n",
msg_header->msg_type);
}
+
+ return 0;
}
static void wcn36xx_ind_smd_work(struct work_struct *work)
{
@@ -2294,6 +2321,11 @@ static void wcn36xx_ind_smd_work(struct work_struct *work)
hal_ind_msg->msg,
hal_ind_msg->msg_len);
break;
+ case WCN36XX_HAL_PRINT_REG_INFO_IND:
+ wcn36xx_smd_print_reg_info_ind(wcn,
+ hal_ind_msg->msg,
+ hal_ind_msg->msg_len);
+ break;
default:
wcn36xx_err("SMD_EVENT (%d) not supported\n",
msg_header->msg_type);
@@ -2315,22 +2347,13 @@ int wcn36xx_smd_open(struct wcn36xx *wcn)
INIT_LIST_HEAD(&wcn->hal_ind_queue);
spin_lock_init(&wcn->hal_ind_lock);
- ret = wcn->ctrl_ops->open(wcn, wcn36xx_smd_rsp_process);
- if (ret) {
- wcn36xx_err("failed to open control channel\n");
- goto free_wq;
- }
-
- return ret;
+ return 0;
-free_wq:
- destroy_workqueue(wcn->hal_ind_wq);
out:
return ret;
}
void wcn36xx_smd_close(struct wcn36xx *wcn)
{
- wcn->ctrl_ops->close();
destroy_workqueue(wcn->hal_ind_wq);
}
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h
index df80cbbd9d1b..8892ccd67b14 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.h
+++ b/drivers/net/wireless/ath/wcn36xx/smd.h
@@ -51,6 +51,7 @@ struct wcn36xx_hal_ind_msg {
};
struct wcn36xx;
+struct qcom_smd_channel;
int wcn36xx_smd_open(struct wcn36xx *wcn);
void wcn36xx_smd_close(struct wcn36xx *wcn);
@@ -59,8 +60,8 @@ int wcn36xx_smd_load_nv(struct wcn36xx *wcn);
int wcn36xx_smd_start(struct wcn36xx *wcn);
int wcn36xx_smd_stop(struct wcn36xx *wcn);
int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode);
-int wcn36xx_smd_start_scan(struct wcn36xx *wcn);
-int wcn36xx_smd_end_scan(struct wcn36xx *wcn);
+int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel);
+int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel);
int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
enum wcn36xx_hal_sys_mode mode);
int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn, u8 *channels, size_t channel_count);
@@ -127,6 +128,10 @@ int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index);
int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index);
int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value);
+
+int wcn36xx_smd_rsp_process(struct qcom_smd_channel *channel,
+ const void *buf, size_t len);
+
int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn,
struct ieee80211_vif *vif,
struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp);
diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c
index 1f34c2e912d7..8c387a0a3c09 100644
--- a/drivers/net/wireless/ath/wcn36xx/txrx.c
+++ b/drivers/net/wireless/ath/wcn36xx/txrx.c
@@ -45,9 +45,20 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
skb_put(skb, bd->pdu.mpdu_header_off + bd->pdu.mpdu_len);
skb_pull(skb, bd->pdu.mpdu_header_off);
+ hdr = (struct ieee80211_hdr *) skb->data;
+ fc = __le16_to_cpu(hdr->frame_control);
+ sn = IEEE80211_SEQ_TO_SN(__le16_to_cpu(hdr->seq_ctrl));
+
+ /* When scanning associate beacons to this */
+ if (ieee80211_is_beacon(hdr->frame_control) && wcn->scan_freq) {
+ status.freq = wcn->scan_freq;
+ status.band = wcn->scan_band;
+ } else {
+ status.freq = WCN36XX_CENTER_FREQ(wcn);
+ status.band = WCN36XX_BAND(wcn);
+ }
+
status.mactime = 10;
- status.freq = WCN36XX_CENTER_FREQ(wcn);
- status.band = WCN36XX_BAND(wcn);
status.signal = -get_rssi0(bd);
status.antenna = 1;
status.rate_idx = 1;
@@ -61,10 +72,6 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));
- hdr = (struct ieee80211_hdr *) skb->data;
- fc = __le16_to_cpu(hdr->frame_control);
- sn = IEEE80211_SEQ_TO_SN(__le16_to_cpu(hdr->seq_ctrl));
-
if (ieee80211_is_beacon(hdr->frame_control)) {
wcn36xx_dbg(WCN36XX_DBG_BEACON, "beacon skb %p len %d fc %04x sn %d\n",
skb, skb->len, fc, sn);
diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
index 22242d18e1fe..7423998ddeb4 100644
--- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
@@ -35,6 +35,9 @@
/* How many frames until we start a-mpdu TX session */
#define WCN36XX_AMPDU_START_THRESH 20
+#define WCN36XX_MAX_SCAN_SSIDS 9
+#define WCN36XX_MAX_SCAN_IE_LEN 500
+
extern unsigned int wcn36xx_dbg_mask;
enum wcn36xx_debug_mask {
@@ -103,19 +106,6 @@ struct nv_data {
u8 table;
};
-/* Interface for platform control path
- *
- * @open: hook must be called when wcn36xx wants to open control channel.
- * @tx: sends a buffer.
- */
-struct wcn36xx_platform_ctrl_ops {
- int (*open)(void *drv_priv, void *rsp_cb);
- void (*close)(void);
- int (*tx)(char *buf, size_t len);
- int (*get_hw_mac)(u8 *addr);
- int (*smsm_change_state)(u32 clear_mask, u32 set_mask);
-};
-
/**
* struct wcn36xx_vif - holds VIF related fields
*
@@ -205,7 +195,13 @@ struct wcn36xx {
void __iomem *ccu_base;
void __iomem *dxe_base;
- struct wcn36xx_platform_ctrl_ops *ctrl_ops;
+ struct qcom_smd_channel *smd_channel;
+
+ struct qcom_smem_state *tx_enable_state;
+ unsigned tx_enable_state_bit;
+ struct qcom_smem_state *tx_rings_empty_state;
+ unsigned tx_rings_empty_state_bit;
+
/*
* smd_buf must be protected with smd_mutex to garantee
* that all messages are sent one after another
@@ -219,6 +215,13 @@ struct wcn36xx {
spinlock_t hal_ind_lock;
struct list_head hal_ind_queue;
+ struct work_struct scan_work;
+ struct cfg80211_scan_request *scan_req;
+ int scan_freq;
+ int scan_band;
+ struct mutex scan_lock;
+ bool scan_aborted;
+
/* DXE channels */
struct wcn36xx_dxe_ch dxe_tx_l_ch; /* TX low */
struct wcn36xx_dxe_ch dxe_tx_h_ch; /* TX high */
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 6aa3ff4240a9..83155b5ddbfb 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -15,11 +15,16 @@
*/
#include <linux/etherdevice.h>
+#include <linux/moduleparam.h>
#include "wil6210.h"
#include "wmi.h"
#define WIL_MAX_ROC_DURATION_MS 5000
+bool disable_ap_sme;
+module_param(disable_ap_sme, bool, 0444);
+MODULE_PARM_DESC(disable_ap_sme, " let user space handle AP mode SME");
+
#define CHAN60G(_channel, _flags) { \
.band = NL80211_BAND_60GHZ, \
.center_freq = 56160 + (2160 * (_channel)), \
@@ -62,9 +67,16 @@ wil_mgmt_stypes[NUM_NL80211_IFTYPES] = {
},
[NL80211_IFTYPE_AP] = {
.tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
- BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
+ BIT(IEEE80211_STYPE_PROBE_RESP >> 4) |
+ BIT(IEEE80211_STYPE_ASSOC_RESP >> 4) |
+ BIT(IEEE80211_STYPE_DISASSOC >> 4),
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
- BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+ BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4) |
+ BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+ BIT(IEEE80211_STYPE_REASSOC_REQ >> 4)
},
[NL80211_IFTYPE_P2P_CLIENT] = {
.tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
@@ -194,7 +206,7 @@ static int wil_cfg80211_get_station(struct wiphy *wiphy,
int cid = wil_find_cid(wil, mac);
- wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid);
+ wil_dbg_misc(wil, "get_station: %pM CID %d\n", mac, cid);
if (cid < 0)
return cid;
@@ -233,7 +245,7 @@ static int wil_cfg80211_dump_station(struct wiphy *wiphy,
return -ENOENT;
ether_addr_copy(mac, wil->sta[cid].addr);
- wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid);
+ wil_dbg_misc(wil, "dump_station: %pM CID %d\n", mac, cid);
rc = wil_cid_fill_sinfo(wil, cid, sinfo);
@@ -250,16 +262,15 @@ wil_cfg80211_add_iface(struct wiphy *wiphy, const char *name,
struct net_device *ndev = wil_to_ndev(wil);
struct wireless_dev *p2p_wdev;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "add_iface\n");
if (type != NL80211_IFTYPE_P2P_DEVICE) {
- wil_err(wil, "%s: unsupported iftype %d\n", __func__, type);
+ wil_err(wil, "unsupported iftype %d\n", type);
return ERR_PTR(-EINVAL);
}
if (wil->p2p_wdev) {
- wil_err(wil, "%s: P2P_DEVICE interface already created\n",
- __func__);
+ wil_err(wil, "P2P_DEVICE interface already created\n");
return ERR_PTR(-EINVAL);
}
@@ -282,11 +293,10 @@ static int wil_cfg80211_del_iface(struct wiphy *wiphy,
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "del_iface\n");
if (wdev != wil->p2p_wdev) {
- wil_err(wil, "%s: delete of incorrect interface 0x%p\n",
- __func__, wdev);
+ wil_err(wil, "delete of incorrect interface 0x%p\n", wdev);
return -EINVAL;
}
@@ -304,7 +314,7 @@ static int wil_cfg80211_change_iface(struct wiphy *wiphy,
struct wireless_dev *wdev = wil_to_wdev(wil);
int rc;
- wil_dbg_misc(wil, "%s() type=%d\n", __func__, type);
+ wil_dbg_misc(wil, "change_iface: type=%d\n", type);
if (netif_running(wil_to_ndev(wil)) && !wil_is_recovery_blocked(wil)) {
wil_dbg_misc(wil, "interface is up. resetting...\n");
@@ -351,8 +361,7 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
uint i, n;
int rc;
- wil_dbg_misc(wil, "%s(), wdev=0x%p iftype=%d\n",
- __func__, wdev, wdev->iftype);
+ wil_dbg_misc(wil, "scan: wdev=0x%p iftype=%d\n", wdev, wdev->iftype);
/* check we are client side */
switch (wdev->iftype) {
@@ -557,7 +566,7 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
int rc = 0;
enum ieee80211_bss_type bss_type = IEEE80211_BSS_TYPE_ESS;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "connect\n");
wil_print_connect_params(wil, sme);
if (test_bit(wil_status_fwconnecting, wil->status) ||
@@ -593,6 +602,7 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
goto out;
}
wil->privacy = sme->privacy;
+ wil->pbss = sme->pbss;
if (wil->privacy) {
/* For secure assoc, remove old keys */
@@ -689,12 +699,11 @@ static int wil_cfg80211_disconnect(struct wiphy *wiphy,
int rc;
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
- wil_dbg_misc(wil, "%s(reason=%d)\n", __func__, reason_code);
+ wil_dbg_misc(wil, "disconnect: reason=%d\n", reason_code);
if (!(test_bit(wil_status_fwconnecting, wil->status) ||
test_bit(wil_status_fwconnected, wil->status))) {
- wil_err(wil, "%s: Disconnect was called while disconnected\n",
- __func__);
+ wil_err(wil, "Disconnect was called while disconnected\n");
return 0;
}
@@ -702,7 +711,7 @@ static int wil_cfg80211_disconnect(struct wiphy *wiphy,
WMI_DISCONNECT_EVENTID, NULL, 0,
WIL6210_DISCONNECT_TO_MS);
if (rc)
- wil_err(wil, "%s: disconnect error %d\n", __func__, rc);
+ wil_err(wil, "disconnect error %d\n", rc);
return rc;
}
@@ -750,7 +759,7 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
* different from currently "listened" channel and fail if it is.
*/
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "mgmt_tx\n");
print_hex_dump_bytes("mgmt tx frame ", DUMP_PREFIX_OFFSET, buf, len);
cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL);
@@ -811,7 +820,7 @@ static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil,
break;
}
}
- wil_dbg_misc(wil, "%s() -> %s\n", __func__, key_usage_str[rc]);
+ wil_dbg_misc(wil, "detect_key_usage: -> %s\n", key_usage_str[rc]);
return rc;
}
@@ -916,13 +925,13 @@ static int wil_cfg80211_add_key(struct wiphy *wiphy,
return -EINVAL;
}
- wil_dbg_misc(wil, "%s(%pM %s[%d] PN %*phN)\n", __func__,
+ wil_dbg_misc(wil, "add_key: %pM %s[%d] PN %*phN\n",
mac_addr, key_usage_str[key_usage], key_index,
params->seq_len, params->seq);
if (IS_ERR(cs)) {
- wil_err(wil, "Not connected, %s(%pM %s[%d] PN %*phN)\n",
- __func__, mac_addr, key_usage_str[key_usage], key_index,
+ wil_err(wil, "Not connected, %pM %s[%d] PN %*phN\n",
+ mac_addr, key_usage_str[key_usage], key_index,
params->seq_len, params->seq);
return -EINVAL;
}
@@ -931,8 +940,8 @@ static int wil_cfg80211_add_key(struct wiphy *wiphy,
if (params->seq && params->seq_len != IEEE80211_GCMP_PN_LEN) {
wil_err(wil,
- "Wrong PN len %d, %s(%pM %s[%d] PN %*phN)\n",
- params->seq_len, __func__, mac_addr,
+ "Wrong PN len %d, %pM %s[%d] PN %*phN\n",
+ params->seq_len, mac_addr,
key_usage_str[key_usage], key_index,
params->seq_len, params->seq);
return -EINVAL;
@@ -956,11 +965,11 @@ static int wil_cfg80211_del_key(struct wiphy *wiphy,
struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage,
mac_addr);
- wil_dbg_misc(wil, "%s(%pM %s[%d])\n", __func__, mac_addr,
+ wil_dbg_misc(wil, "del_key: %pM %s[%d]\n", mac_addr,
key_usage_str[key_usage], key_index);
if (IS_ERR(cs))
- wil_info(wil, "Not connected, %s(%pM %s[%d])\n", __func__,
+ wil_info(wil, "Not connected, %pM %s[%d]\n",
mac_addr, key_usage_str[key_usage], key_index);
if (!IS_ERR_OR_NULL(cs))
@@ -977,7 +986,7 @@ static int wil_cfg80211_set_default_key(struct wiphy *wiphy,
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
- wil_dbg_misc(wil, "%s: entered\n", __func__);
+ wil_dbg_misc(wil, "set_default_key: entered\n");
return 0;
}
@@ -990,8 +999,9 @@ static int wil_remain_on_channel(struct wiphy *wiphy,
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
int rc;
- wil_dbg_misc(wil, "%s() center_freq=%d, duration=%d iftype=%d\n",
- __func__, chan->center_freq, duration, wdev->iftype);
+ wil_dbg_misc(wil,
+ "remain_on_channel: center_freq=%d, duration=%d iftype=%d\n",
+ chan->center_freq, duration, wdev->iftype);
rc = wil_p2p_listen(wil, wdev, duration, chan, cookie);
return rc;
@@ -1003,7 +1013,7 @@ static int wil_cancel_remain_on_channel(struct wiphy *wiphy,
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "cancel_remain_on_channel\n");
return wil_p2p_cancel_listen(wil, cookie);
}
@@ -1159,9 +1169,9 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy,
if (pbss)
wmi_nettype = WMI_NETTYPE_P2P;
- wil_dbg_misc(wil, "%s: is_go=%d\n", __func__, is_go);
+ wil_dbg_misc(wil, "start_ap: is_go=%d\n", is_go);
if (is_go && !pbss) {
- wil_err(wil, "%s: P2P GO must be in PBSS\n", __func__);
+ wil_err(wil, "P2P GO must be in PBSS\n");
return -ENOTSUPP;
}
@@ -1216,7 +1226,7 @@ static int wil_cfg80211_change_beacon(struct wiphy *wiphy,
int rc;
u32 privacy = 0;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "change_beacon\n");
wil_print_bcon_data(bcon);
if (bcon->tail &&
@@ -1255,7 +1265,7 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
struct cfg80211_crypto_settings *crypto = &info->crypto;
u8 hidden_ssid;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "start_ap\n");
if (!channel) {
wil_err(wil, "AP: No channel???\n");
@@ -1306,7 +1316,7 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "stop_ap\n");
netif_carrier_off(ndev);
wil_set_recovery_state(wil, fw_recovery_idle);
@@ -1322,13 +1332,35 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
return 0;
}
+static int wil_cfg80211_add_station(struct wiphy *wiphy,
+ struct net_device *dev,
+ const u8 *mac,
+ struct station_parameters *params)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+
+ wil_dbg_misc(wil, "add station %pM aid %d\n", mac, params->aid);
+
+ if (!disable_ap_sme) {
+ wil_err(wil, "not supported with AP SME enabled\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (params->aid > WIL_MAX_DMG_AID) {
+ wil_err(wil, "invalid aid\n");
+ return -EINVAL;
+ }
+
+ return wmi_new_sta(wil, mac, params->aid);
+}
+
static int wil_cfg80211_del_station(struct wiphy *wiphy,
struct net_device *dev,
struct station_del_parameters *params)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
- wil_dbg_misc(wil, "%s(%pM, reason=%d)\n", __func__, params->mac,
+ wil_dbg_misc(wil, "del_station: %pM, reason=%d\n", params->mac,
params->reason_code);
mutex_lock(&wil->mutex);
@@ -1338,6 +1370,52 @@ static int wil_cfg80211_del_station(struct wiphy *wiphy,
return 0;
}
+static int wil_cfg80211_change_station(struct wiphy *wiphy,
+ struct net_device *dev,
+ const u8 *mac,
+ struct station_parameters *params)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ int authorize;
+ int cid, i;
+ struct vring_tx_data *txdata = NULL;
+
+ wil_dbg_misc(wil, "change station %pM mask 0x%x set 0x%x\n", mac,
+ params->sta_flags_mask, params->sta_flags_set);
+
+ if (!disable_ap_sme) {
+ wil_dbg_misc(wil, "not supported with AP SME enabled\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)))
+ return 0;
+
+ cid = wil_find_cid(wil, mac);
+ if (cid < 0) {
+ wil_err(wil, "station not found\n");
+ return -ENOLINK;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++)
+ if (wil->vring2cid_tid[i][0] == cid) {
+ txdata = &wil->vring_tx_data[i];
+ break;
+ }
+
+ if (!txdata) {
+ wil_err(wil, "vring data not found\n");
+ return -ENOLINK;
+ }
+
+ authorize = params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED);
+ txdata->dot1x_open = authorize ? 1 : 0;
+ wil_dbg_misc(wil, "cid %d vring %d authorize %d\n", cid, i,
+ txdata->dot1x_open);
+
+ return 0;
+}
+
/* probe_client handling */
static void wil_probe_client_handle(struct wil6210_priv *wil,
struct wil_probe_client_req *req)
@@ -1387,7 +1465,7 @@ void wil_probe_client_flush(struct wil6210_priv *wil)
{
struct wil_probe_client_req *req, *t;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "probe_client_flush\n");
mutex_lock(&wil->probe_client_mutex);
@@ -1407,7 +1485,7 @@ static int wil_cfg80211_probe_client(struct wiphy *wiphy,
struct wil_probe_client_req *req;
int cid = wil_find_cid(wil, peer);
- wil_dbg_misc(wil, "%s(%pM => CID %d)\n", __func__, peer, cid);
+ wil_dbg_misc(wil, "probe_client: %pM => CID %d\n", peer, cid);
if (cid < 0)
return -ENOLINK;
@@ -1435,7 +1513,7 @@ static int wil_cfg80211_change_bss(struct wiphy *wiphy,
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
if (params->ap_isolate >= 0) {
- wil_dbg_misc(wil, "%s(ap_isolate %d => %d)\n", __func__,
+ wil_dbg_misc(wil, "change_bss: ap_isolate %d => %d\n",
wil->ap_isolate, params->ap_isolate);
wil->ap_isolate = params->ap_isolate;
}
@@ -1448,7 +1526,7 @@ static int wil_cfg80211_start_p2p_device(struct wiphy *wiphy,
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
- wil_dbg_misc(wil, "%s: entered\n", __func__);
+ wil_dbg_misc(wil, "start_p2p_device: entered\n");
wil->p2p.p2p_dev_started = 1;
return 0;
}
@@ -1462,7 +1540,7 @@ static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy,
if (!p2p->p2p_dev_started)
return;
- wil_dbg_misc(wil, "%s: entered\n", __func__);
+ wil_dbg_misc(wil, "stop_p2p_device: entered\n");
mutex_lock(&wil->mutex);
mutex_lock(&wil->p2p_wdev_mutex);
wil_p2p_stop_radio_operations(wil);
@@ -1499,7 +1577,7 @@ static int wil_cfg80211_set_power_mgmt(struct wiphy *wiphy,
return rc;
}
-static struct cfg80211_ops wil_cfg80211_ops = {
+static const struct cfg80211_ops wil_cfg80211_ops = {
.add_virtual_intf = wil_cfg80211_add_iface,
.del_virtual_intf = wil_cfg80211_del_iface,
.scan = wil_cfg80211_scan,
@@ -1521,7 +1599,9 @@ static struct cfg80211_ops wil_cfg80211_ops = {
.change_beacon = wil_cfg80211_change_beacon,
.start_ap = wil_cfg80211_start_ap,
.stop_ap = wil_cfg80211_stop_ap,
+ .add_station = wil_cfg80211_add_station,
.del_station = wil_cfg80211_del_station,
+ .change_station = wil_cfg80211_change_station,
.probe_client = wil_cfg80211_probe_client,
.change_bss = wil_cfg80211_change_bss,
/* P2P device */
@@ -1542,10 +1622,11 @@ static void wil_wiphy_init(struct wiphy *wiphy)
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_P2P_DEVICE) |
BIT(NL80211_IFTYPE_MONITOR);
- wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
- WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
+ wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
WIPHY_FLAG_PS_ON_BY_DEFAULT;
+ if (!disable_ap_sme)
+ wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME;
dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n",
__func__, wiphy->flags);
wiphy->probe_resp_offload =
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 5e4058a4037b..3e8cdf12feda 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -364,13 +364,13 @@ static void wil6210_debugfs_init_offset(struct wil6210_priv *wil,
}
static const struct dbg_off isr_off[] = {
- {"ICC", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICC), doff_io32},
- {"ICR", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICR), doff_io32},
- {"ICM", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICM), doff_io32},
- {"ICS", S_IWUSR, offsetof(struct RGF_ICR, ICS), doff_io32},
- {"IMV", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, IMV), doff_io32},
- {"IMS", S_IWUSR, offsetof(struct RGF_ICR, IMS), doff_io32},
- {"IMC", S_IWUSR, offsetof(struct RGF_ICR, IMC), doff_io32},
+ {"ICC", 0644, offsetof(struct RGF_ICR, ICC), doff_io32},
+ {"ICR", 0644, offsetof(struct RGF_ICR, ICR), doff_io32},
+ {"ICM", 0644, offsetof(struct RGF_ICR, ICM), doff_io32},
+ {"ICS", 0244, offsetof(struct RGF_ICR, ICS), doff_io32},
+ {"IMV", 0644, offsetof(struct RGF_ICR, IMV), doff_io32},
+ {"IMS", 0244, offsetof(struct RGF_ICR, IMS), doff_io32},
+ {"IMC", 0244, offsetof(struct RGF_ICR, IMC), doff_io32},
{},
};
@@ -390,9 +390,9 @@ static int wil6210_debugfs_create_ISR(struct wil6210_priv *wil,
}
static const struct dbg_off pseudo_isr_off[] = {
- {"CAUSE", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE), doff_io32},
- {"MASK_SW", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_SW), doff_io32},
- {"MASK_FW", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_FW), doff_io32},
+ {"CAUSE", 0444, HOSTADDR(RGF_DMA_PSEUDO_CAUSE), doff_io32},
+ {"MASK_SW", 0444, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_SW), doff_io32},
+ {"MASK_FW", 0444, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_FW), doff_io32},
{},
};
@@ -411,40 +411,40 @@ static int wil6210_debugfs_create_pseudo_ISR(struct wil6210_priv *wil,
}
static const struct dbg_off lgc_itr_cnt_off[] = {
- {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_TRSH), doff_io32},
- {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_DATA), doff_io32},
- {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_CRL), doff_io32},
+ {"TRSH", 0644, HOSTADDR(RGF_DMA_ITR_CNT_TRSH), doff_io32},
+ {"DATA", 0644, HOSTADDR(RGF_DMA_ITR_CNT_DATA), doff_io32},
+ {"CTL", 0644, HOSTADDR(RGF_DMA_ITR_CNT_CRL), doff_io32},
{},
};
static const struct dbg_off tx_itr_cnt_off[] = {
- {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_CNT_TRSH),
+ {"TRSH", 0644, HOSTADDR(RGF_DMA_ITR_TX_CNT_TRSH),
doff_io32},
- {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_CNT_DATA),
+ {"DATA", 0644, HOSTADDR(RGF_DMA_ITR_TX_CNT_DATA),
doff_io32},
- {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_CNT_CTL),
+ {"CTL", 0644, HOSTADDR(RGF_DMA_ITR_TX_CNT_CTL),
doff_io32},
- {"IDL_TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_TRSH),
+ {"IDL_TRSH", 0644, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_TRSH),
doff_io32},
- {"IDL_DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_DATA),
+ {"IDL_DATA", 0644, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_DATA),
doff_io32},
- {"IDL_CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_CTL),
+ {"IDL_CTL", 0644, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_CTL),
doff_io32},
{},
};
static const struct dbg_off rx_itr_cnt_off[] = {
- {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_CNT_TRSH),
+ {"TRSH", 0644, HOSTADDR(RGF_DMA_ITR_RX_CNT_TRSH),
doff_io32},
- {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_CNT_DATA),
+ {"DATA", 0644, HOSTADDR(RGF_DMA_ITR_RX_CNT_DATA),
doff_io32},
- {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_CNT_CTL),
+ {"CTL", 0644, HOSTADDR(RGF_DMA_ITR_RX_CNT_CTL),
doff_io32},
- {"IDL_TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_TRSH),
+ {"IDL_TRSH", 0644, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_TRSH),
doff_io32},
- {"IDL_DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_DATA),
+ {"IDL_DATA", 0644, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_DATA),
doff_io32},
- {"IDL_CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_CTL),
+ {"IDL_CTL", 0644, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_CTL),
doff_io32},
{},
};
@@ -813,7 +813,7 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf,
rc = wil_cfg80211_mgmt_tx(wiphy, wdev, &params, NULL);
kfree(frame);
- wil_info(wil, "%s() -> %d\n", __func__, rc);
+ wil_info(wil, "-> %d\n", rc);
return len;
}
@@ -855,7 +855,7 @@ static ssize_t wil_write_file_wmi(struct file *file, const char __user *buf,
rc1 = wmi_send(wil, cmdid, cmd, cmdlen);
kfree(wmi);
- wil_info(wil, "%s(0x%04x[%d]) -> %d\n", __func__, cmdid, cmdlen, rc1);
+ wil_info(wil, "0x%04x[%d] -> %d\n", cmdid, cmdlen, rc1);
return rc;
}
@@ -1379,6 +1379,7 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
struct wil_sta_info *p = &wil->sta[i];
char *status = "unknown";
+ u8 aid = 0;
switch (p->status) {
case wil_sta_unused:
@@ -1389,9 +1390,10 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
break;
case wil_sta_connected:
status = "connected";
+ aid = p->aid;
break;
}
- seq_printf(s, "[%d] %pM %s\n", i, p->addr, status);
+ seq_printf(s, "[%d] %pM %s AID %d\n", i, p->addr, status, aid);
if (p->status == wil_sta_connected) {
spin_lock_bh(&p->tid_rx_lock);
@@ -1622,7 +1624,7 @@ static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil,
blob->data = (void * __force)wil->csr + HOSTADDR(map->host);
blob->size = map->to - map->from;
snprintf(name, sizeof(name), "blob_%s", map->name);
- wil_debugfs_create_ioblob(name, S_IRUGO, dbg, wil_blob);
+ wil_debugfs_create_ioblob(name, 0444, dbg, wil_blob);
}
}
@@ -1632,29 +1634,29 @@ static const struct {
umode_t mode;
const struct file_operations *fops;
} dbg_files[] = {
- {"mbox", S_IRUGO, &fops_mbox},
- {"vrings", S_IRUGO, &fops_vring},
- {"stations", S_IRUGO, &fops_sta},
- {"desc", S_IRUGO, &fops_txdesc},
- {"bf", S_IRUGO, &fops_bf},
- {"ssid", S_IRUGO | S_IWUSR, &fops_ssid},
- {"mem_val", S_IRUGO, &fops_memread},
- {"reset", S_IWUSR, &fops_reset},
- {"rxon", S_IWUSR, &fops_rxon},
- {"tx_mgmt", S_IWUSR, &fops_txmgmt},
- {"wmi_send", S_IWUSR, &fops_wmi},
- {"back", S_IRUGO | S_IWUSR, &fops_back},
- {"pmccfg", S_IRUGO | S_IWUSR, &fops_pmccfg},
- {"pmcdata", S_IRUGO, &fops_pmcdata},
- {"temp", S_IRUGO, &fops_temp},
- {"freq", S_IRUGO, &fops_freq},
- {"link", S_IRUGO, &fops_link},
- {"info", S_IRUGO, &fops_info},
- {"recovery", S_IRUGO | S_IWUSR, &fops_recovery},
- {"led_cfg", S_IRUGO | S_IWUSR, &fops_led_cfg},
- {"led_blink_time", S_IRUGO | S_IWUSR, &fops_led_blink_time},
- {"fw_capabilities", S_IRUGO, &fops_fw_capabilities},
- {"fw_version", S_IRUGO, &fops_fw_version},
+ {"mbox", 0444, &fops_mbox},
+ {"vrings", 0444, &fops_vring},
+ {"stations", 0444, &fops_sta},
+ {"desc", 0444, &fops_txdesc},
+ {"bf", 0444, &fops_bf},
+ {"ssid", 0644, &fops_ssid},
+ {"mem_val", 0644, &fops_memread},
+ {"reset", 0244, &fops_reset},
+ {"rxon", 0244, &fops_rxon},
+ {"tx_mgmt", 0244, &fops_txmgmt},
+ {"wmi_send", 0244, &fops_wmi},
+ {"back", 0644, &fops_back},
+ {"pmccfg", 0644, &fops_pmccfg},
+ {"pmcdata", 0444, &fops_pmcdata},
+ {"temp", 0444, &fops_temp},
+ {"freq", 0444, &fops_freq},
+ {"link", 0444, &fops_link},
+ {"info", 0444, &fops_info},
+ {"recovery", 0644, &fops_recovery},
+ {"led_cfg", 0644, &fops_led_cfg},
+ {"led_blink_time", 0644, &fops_led_blink_time},
+ {"fw_capabilities", 0444, &fops_fw_capabilities},
+ {"fw_version", 0444, &fops_fw_version},
};
static void wil6210_debugfs_init_files(struct wil6210_priv *wil,
@@ -1693,30 +1695,32 @@ static void wil6210_debugfs_init_isr(struct wil6210_priv *wil,
/* fields in struct wil6210_priv */
static const struct dbg_off dbg_wil_off[] = {
- WIL_FIELD(privacy, S_IRUGO, doff_u32),
- WIL_FIELD(status[0], S_IRUGO | S_IWUSR, doff_ulong),
- WIL_FIELD(hw_version, S_IRUGO, doff_x32),
- WIL_FIELD(recovery_count, S_IRUGO, doff_u32),
- WIL_FIELD(ap_isolate, S_IRUGO, doff_u32),
- WIL_FIELD(discovery_mode, S_IRUGO | S_IWUSR, doff_u8),
+ WIL_FIELD(privacy, 0444, doff_u32),
+ WIL_FIELD(status[0], 0644, doff_ulong),
+ WIL_FIELD(hw_version, 0444, doff_x32),
+ WIL_FIELD(recovery_count, 0444, doff_u32),
+ WIL_FIELD(ap_isolate, 0444, doff_u32),
+ WIL_FIELD(discovery_mode, 0644, doff_u8),
+ WIL_FIELD(chip_revision, 0444, doff_u8),
+ WIL_FIELD(abft_len, 0644, doff_u8),
{},
};
static const struct dbg_off dbg_wil_regs[] = {
- {"RGF_MAC_MTRL_COUNTER_0", S_IRUGO, HOSTADDR(RGF_MAC_MTRL_COUNTER_0),
+ {"RGF_MAC_MTRL_COUNTER_0", 0444, HOSTADDR(RGF_MAC_MTRL_COUNTER_0),
doff_io32},
- {"RGF_USER_USAGE_1", S_IRUGO, HOSTADDR(RGF_USER_USAGE_1), doff_io32},
+ {"RGF_USER_USAGE_1", 0444, HOSTADDR(RGF_USER_USAGE_1), doff_io32},
{},
};
/* static parameters */
static const struct dbg_off dbg_statics[] = {
- {"desc_index", S_IRUGO | S_IWUSR, (ulong)&dbg_txdesc_index, doff_u32},
- {"vring_index", S_IRUGO | S_IWUSR, (ulong)&dbg_vring_index, doff_u32},
- {"mem_addr", S_IRUGO | S_IWUSR, (ulong)&mem_addr, doff_u32},
- {"vring_idle_trsh", S_IRUGO | S_IWUSR, (ulong)&vring_idle_trsh,
+ {"desc_index", 0644, (ulong)&dbg_txdesc_index, doff_u32},
+ {"vring_index", 0644, (ulong)&dbg_vring_index, doff_u32},
+ {"mem_addr", 0644, (ulong)&mem_addr, doff_u32},
+ {"vring_idle_trsh", 0644, (ulong)&vring_idle_trsh,
doff_u32},
- {"led_polarity", S_IRUGO | S_IWUSR, (ulong)&led_polarity, doff_u8},
+ {"led_polarity", 0644, (ulong)&led_polarity, doff_u8},
{},
};
diff --git a/drivers/net/wireless/ath/wil6210/ethtool.c b/drivers/net/wireless/ath/wil6210/ethtool.c
index 7053b62ca8d3..adcfef4dabf7 100644
--- a/drivers/net/wireless/ath/wil6210/ethtool.c
+++ b/drivers/net/wireless/ath/wil6210/ethtool.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014,2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -27,7 +27,7 @@ static int wil_ethtoolops_begin(struct net_device *ndev)
mutex_lock(&wil->mutex);
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "ethtoolops_begin\n");
return 0;
}
@@ -36,7 +36,7 @@ static void wil_ethtoolops_complete(struct net_device *ndev)
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "ethtoolops_complete\n");
mutex_unlock(&wil->mutex);
}
@@ -48,7 +48,7 @@ static int wil_ethtoolops_get_coalesce(struct net_device *ndev,
u32 tx_itr_en, tx_itr_val = 0;
u32 rx_itr_en, rx_itr_val = 0;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "ethtoolops_get_coalesce\n");
tx_itr_en = wil_r(wil, RGF_DMA_ITR_TX_CNT_CTL);
if (tx_itr_en & BIT_DMA_ITR_TX_CNT_CTL_EN)
@@ -68,7 +68,7 @@ static int wil_ethtoolops_set_coalesce(struct net_device *ndev,
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
- wil_dbg_misc(wil, "%s(rx %d usec, tx %d usec)\n", __func__,
+ wil_dbg_misc(wil, "ethtoolops_set_coalesce: rx %d usec, tx %d usec\n",
cp->rx_coalesce_usecs, cp->tx_coalesce_usecs);
if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) {
diff --git a/drivers/net/wireless/ath/wil6210/fw.c b/drivers/net/wireless/ath/wil6210/fw.c
index 82aae2d705b4..540fc20984d8 100644
--- a/drivers/net/wireless/ath/wil6210/fw.c
+++ b/drivers/net/wireless/ath/wil6210/fw.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014-2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014-2015,2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -19,8 +19,9 @@
#include "wil6210.h"
#include "fw.h"
-MODULE_FIRMWARE(WIL_FW_NAME);
-MODULE_FIRMWARE(WIL_FW2_NAME);
+MODULE_FIRMWARE(WIL_FW_NAME_DEFAULT);
+MODULE_FIRMWARE(WIL_FW_NAME_SPARROW_PLUS);
+MODULE_FIRMWARE(WIL_BOARD_FILE_NAME);
static
void wil_memset_toio_32(volatile void __iomem *dst, u32 val,
diff --git a/drivers/net/wireless/ath/wil6210/fw_inc.c b/drivers/net/wireless/ath/wil6210/fw_inc.c
index 8f40eb301924..f4901587c005 100644
--- a/drivers/net/wireless/ath/wil6210/fw_inc.c
+++ b/drivers/net/wireless/ath/wil6210/fw_inc.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014-2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -537,3 +537,22 @@ out:
release_firmware(fw);
return rc;
}
+
+/**
+ * wil_fw_verify_file_exists - checks if firmware file exist
+ *
+ * @wil: driver context
+ * @name: firmware file name
+ *
+ * return value - boolean, true for success, false for failure
+ */
+bool wil_fw_verify_file_exists(struct wil6210_priv *wil, const char *name)
+{
+ const struct firmware *fw;
+ int rc;
+
+ rc = request_firmware(&fw, name, wil_to_dev(wil));
+ if (!rc)
+ release_firmware(fw);
+ return rc != -ENOENT;
+}
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index 64046e0bd0a2..cab1e5c0e374 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -94,7 +94,7 @@ static void wil6210_mask_irq_rx(struct wil6210_priv *wil)
static void wil6210_mask_irq_misc(struct wil6210_priv *wil, bool mask_halp)
{
- wil_dbg_irq(wil, "%s: mask_halp(%s)\n", __func__,
+ wil_dbg_irq(wil, "mask_irq_misc: mask_halp(%s)\n",
mask_halp ? "true" : "false");
wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, IMS),
@@ -103,7 +103,7 @@ static void wil6210_mask_irq_misc(struct wil6210_priv *wil, bool mask_halp)
void wil6210_mask_halp(struct wil6210_priv *wil)
{
- wil_dbg_irq(wil, "%s()\n", __func__);
+ wil_dbg_irq(wil, "mask_halp\n");
wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, IMS),
BIT_DMA_EP_MISC_ICR_HALP);
@@ -111,7 +111,7 @@ void wil6210_mask_halp(struct wil6210_priv *wil)
static void wil6210_mask_irq_pseudo(struct wil6210_priv *wil)
{
- wil_dbg_irq(wil, "%s()\n", __func__);
+ wil_dbg_irq(wil, "mask_irq_pseudo\n");
wil_w(wil, RGF_DMA_PSEUDO_CAUSE_MASK_SW, WIL6210_IRQ_DISABLE);
@@ -134,7 +134,7 @@ void wil6210_unmask_irq_rx(struct wil6210_priv *wil)
static void wil6210_unmask_irq_misc(struct wil6210_priv *wil, bool unmask_halp)
{
- wil_dbg_irq(wil, "%s: unmask_halp(%s)\n", __func__,
+ wil_dbg_irq(wil, "unmask_irq_misc: unmask_halp(%s)\n",
unmask_halp ? "true" : "false");
wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, IMC),
@@ -143,7 +143,7 @@ static void wil6210_unmask_irq_misc(struct wil6210_priv *wil, bool unmask_halp)
static void wil6210_unmask_halp(struct wil6210_priv *wil)
{
- wil_dbg_irq(wil, "%s()\n", __func__);
+ wil_dbg_irq(wil, "unmask_halp\n");
wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, IMC),
BIT_DMA_EP_MISC_ICR_HALP);
@@ -151,7 +151,7 @@ static void wil6210_unmask_halp(struct wil6210_priv *wil)
static void wil6210_unmask_irq_pseudo(struct wil6210_priv *wil)
{
- wil_dbg_irq(wil, "%s()\n", __func__);
+ wil_dbg_irq(wil, "unmask_irq_pseudo\n");
set_bit(wil_status_irqen, wil->status);
@@ -160,7 +160,7 @@ static void wil6210_unmask_irq_pseudo(struct wil6210_priv *wil)
void wil_mask_irq(struct wil6210_priv *wil)
{
- wil_dbg_irq(wil, "%s()\n", __func__);
+ wil_dbg_irq(wil, "mask_irq\n");
wil6210_mask_irq_tx(wil);
wil6210_mask_irq_rx(wil);
@@ -170,7 +170,7 @@ void wil_mask_irq(struct wil6210_priv *wil)
void wil_unmask_irq(struct wil6210_priv *wil)
{
- wil_dbg_irq(wil, "%s()\n", __func__);
+ wil_dbg_irq(wil, "unmask_irq\n");
wil_w(wil, RGF_DMA_EP_RX_ICR + offsetof(struct RGF_ICR, ICC),
WIL_ICR_ICC_VALUE);
@@ -187,7 +187,7 @@ void wil_unmask_irq(struct wil6210_priv *wil)
void wil_configure_interrupt_moderation(struct wil6210_priv *wil)
{
- wil_dbg_irq(wil, "%s()\n", __func__);
+ wil_dbg_irq(wil, "configure_interrupt_moderation\n");
/* disable interrupt moderation for monitor
* to get better timestamp precision
@@ -400,7 +400,7 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
}
if (isr & BIT_DMA_EP_MISC_ICR_HALP) {
- wil_dbg_irq(wil, "%s: HALP IRQ invoked\n", __func__);
+ wil_dbg_irq(wil, "irq_misc: HALP IRQ invoked\n");
wil6210_mask_halp(wil);
isr &= ~BIT_DMA_EP_MISC_ICR_HALP;
complete(&wil->halp.comp);
@@ -599,7 +599,7 @@ void wil6210_clear_irq(struct wil6210_priv *wil)
void wil6210_set_halp(struct wil6210_priv *wil)
{
- wil_dbg_irq(wil, "%s()\n", __func__);
+ wil_dbg_irq(wil, "set_halp\n");
wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, ICS),
BIT_DMA_EP_MISC_ICR_HALP);
@@ -607,7 +607,7 @@ void wil6210_set_halp(struct wil6210_priv *wil)
void wil6210_clear_halp(struct wil6210_priv *wil)
{
- wil_dbg_irq(wil, "%s()\n", __func__);
+ wil_dbg_irq(wil, "clear_halp\n");
wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, ICR),
BIT_DMA_EP_MISC_ICR_HALP);
@@ -618,7 +618,7 @@ int wil6210_init_irq(struct wil6210_priv *wil, int irq, bool use_msi)
{
int rc;
- wil_dbg_misc(wil, "%s(%s)\n", __func__, use_msi ? "MSI" : "INTx");
+ wil_dbg_misc(wil, "init_irq: %s\n", use_msi ? "MSI" : "INTx");
rc = request_threaded_irq(irq, wil6210_hardirq,
wil6210_thread_irq,
@@ -629,7 +629,7 @@ int wil6210_init_irq(struct wil6210_priv *wil, int irq, bool use_msi)
void wil6210_fini_irq(struct wil6210_priv *wil, int irq)
{
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "fini_irq:\n");
wil_mask_irq(wil);
free_irq(irq, wil);
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index e2e021bcaa03..efb1f59aafd9 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -27,23 +27,23 @@
#define WAIT_FOR_SCAN_ABORT_MS 1000
bool debug_fw; /* = false; */
-module_param(debug_fw, bool, S_IRUGO);
+module_param(debug_fw, bool, 0444);
MODULE_PARM_DESC(debug_fw, " do not perform card reset. For FW debug");
static bool oob_mode;
-module_param(oob_mode, bool, S_IRUGO);
+module_param(oob_mode, bool, 0444);
MODULE_PARM_DESC(oob_mode,
" enable out of the box (OOB) mode in FW, for diagnostics and certification");
bool no_fw_recovery;
-module_param(no_fw_recovery, bool, S_IRUGO | S_IWUSR);
+module_param(no_fw_recovery, bool, 0644);
MODULE_PARM_DESC(no_fw_recovery, " disable automatic FW error recovery");
/* if not set via modparam, will be set to default value of 1/8 of
* rx ring size during init flow
*/
unsigned short rx_ring_overflow_thrsh = WIL6210_RX_HIGH_TRSH_INIT;
-module_param(rx_ring_overflow_thrsh, ushort, S_IRUGO);
+module_param(rx_ring_overflow_thrsh, ushort, 0444);
MODULE_PARM_DESC(rx_ring_overflow_thrsh,
" RX ring overflow threshold in descriptors.");
@@ -73,7 +73,7 @@ static const struct kernel_param_ops mtu_max_ops = {
.get = param_get_uint,
};
-module_param_cb(mtu_max, &mtu_max_ops, &mtu_max, S_IRUGO);
+module_param_cb(mtu_max, &mtu_max_ops, &mtu_max, 0444);
MODULE_PARM_DESC(mtu_max, " Max MTU value.");
static uint rx_ring_order = WIL_RX_RING_SIZE_ORDER_DEFAULT;
@@ -102,11 +102,11 @@ static const struct kernel_param_ops ring_order_ops = {
.get = param_get_uint,
};
-module_param_cb(rx_ring_order, &ring_order_ops, &rx_ring_order, S_IRUGO);
+module_param_cb(rx_ring_order, &ring_order_ops, &rx_ring_order, 0444);
MODULE_PARM_DESC(rx_ring_order, " Rx ring order; size = 1 << order");
-module_param_cb(tx_ring_order, &ring_order_ops, &tx_ring_order, S_IRUGO);
+module_param_cb(tx_ring_order, &ring_order_ops, &tx_ring_order, 0444);
MODULE_PARM_DESC(tx_ring_order, " Tx ring order; size = 1 << order");
-module_param_cb(bcast_ring_order, &ring_order_ops, &bcast_ring_order, S_IRUGO);
+module_param_cb(bcast_ring_order, &ring_order_ops, &bcast_ring_order, 0444);
MODULE_PARM_DESC(bcast_ring_order, " Bcast ring order; size = 1 << order");
#define RST_DELAY (20) /* msec, for loop in @wil_target_reset */
@@ -172,12 +172,16 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
struct wil_sta_info *sta = &wil->sta[cid];
might_sleep();
- wil_dbg_misc(wil, "%s(CID %d, status %d)\n", __func__, cid,
- sta->status);
+ wil_dbg_misc(wil, "disconnect_cid: CID %d, status %d\n",
+ cid, sta->status);
/* inform upper/lower layers */
if (sta->status != wil_sta_unused) {
- if (!from_event)
- wmi_disconnect_sta(wil, sta->addr, reason_code, true);
+ if (!from_event) {
+ bool del_sta = (wdev->iftype == NL80211_IFTYPE_AP) ?
+ disable_ap_sme : false;
+ wmi_disconnect_sta(wil, sta->addr, reason_code,
+ true, del_sta);
+ }
switch (wdev->iftype) {
case NL80211_IFTYPE_AP:
@@ -237,7 +241,7 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
return;
might_sleep();
- wil_info(wil, "%s(bssid=%pM, reason=%d, ev%s)\n", __func__, bssid,
+ wil_info(wil, "bssid=%pM, reason=%d, ev%s\n", bssid,
reason_code, from_event ? "+" : "-");
/* Cases are:
@@ -347,7 +351,7 @@ static int wil_wait_for_recovery(struct wil6210_priv *wil)
void wil_set_recovery_state(struct wil6210_priv *wil, int state)
{
- wil_dbg_misc(wil, "%s(%d -> %d)\n", __func__,
+ wil_dbg_misc(wil, "set_recovery_state: %d -> %d\n",
wil->recovery_state, state);
wil->recovery_state = state;
@@ -489,7 +493,7 @@ int wil_priv_init(struct wil6210_priv *wil)
{
uint i;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "priv_init\n");
memset(wil->sta, 0, sizeof(wil->sta));
for (i = 0; i < WIL6210_MAX_CID; i++)
@@ -564,7 +568,7 @@ out_wmi_wq:
void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
u16 reason_code, bool from_event)
{
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "disconnect\n");
del_timer_sync(&wil->connect_timer);
_wil6210_disconnect(wil, bssid, reason_code, from_event);
@@ -572,7 +576,7 @@ void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
void wil_priv_deinit(struct wil6210_priv *wil)
{
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "priv_deinit\n");
wil_set_recovery_state(wil, fw_recovery_idle);
del_timer_sync(&wil->scan_timer);
@@ -605,7 +609,7 @@ static inline void wil_release_cpu(struct wil6210_priv *wil)
static void wil_set_oob_mode(struct wil6210_priv *wil, bool enable)
{
- wil_info(wil, "%s: enable=%d\n", __func__, enable);
+ wil_info(wil, "enable=%d\n", enable);
if (enable)
wil_s(wil, RGF_USER_USAGE_6, BIT_USER_OOB_MODE);
else
@@ -861,7 +865,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
{
int rc;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "reset\n");
WARN_ON(!mutex_is_locked(&wil->mutex));
WARN_ON(test_bit(wil_status_napi_en, wil->status));
@@ -884,9 +888,8 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
rc = wil->platform_ops.notify(wil->platform_handle,
WIL_PLATFORM_EVT_PRE_RESET);
if (rc)
- wil_err(wil,
- "%s: PRE_RESET platform notify failed, rc %d\n",
- __func__, rc);
+ wil_err(wil, "PRE_RESET platform notify failed, rc %d\n",
+ rc);
}
set_bit(wil_status_resetting, wil->status);
@@ -915,7 +918,10 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
flush_workqueue(wil->wmi_wq);
wil_bl_crash_info(wil, false);
+ wil_disable_irq(wil);
rc = wil_target_reset(wil);
+ wil6210_clear_irq(wil);
+ wil_enable_irq(wil);
wil_rx_fini(wil);
if (rc) {
wil_bl_crash_info(wil, true);
@@ -930,16 +936,16 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
wil_set_oob_mode(wil, oob_mode);
if (load_fw) {
- wil_info(wil, "Use firmware <%s> + board <%s>\n", WIL_FW_NAME,
- WIL_FW2_NAME);
+ wil_info(wil, "Use firmware <%s> + board <%s>\n",
+ wil->wil_fw_name, WIL_BOARD_FILE_NAME);
wil_halt_cpu(wil);
memset(wil->fw_version, 0, sizeof(wil->fw_version));
/* Loading f/w from the file */
- rc = wil_request_firmware(wil, WIL_FW_NAME, true);
+ rc = wil_request_firmware(wil, wil->wil_fw_name, true);
if (rc)
return rc;
- rc = wil_request_firmware(wil, WIL_FW2_NAME, true);
+ rc = wil_request_firmware(wil, WIL_BOARD_FILE_NAME, true);
if (rc)
return rc;
@@ -976,8 +982,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
/* check FW is responsive */
rc = wmi_echo(wil);
if (rc) {
- wil_err(wil, "%s: wmi_echo failed, rc %d\n",
- __func__, rc);
+ wil_err(wil, "wmi_echo failed, rc %d\n", rc);
return rc;
}
@@ -987,9 +992,8 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
rc = wil->platform_ops.notify(wil->platform_handle,
WIL_PLATFORM_EVT_FW_RDY);
if (rc) {
- wil_err(wil,
- "%s: FW_RDY notify failed, rc %d\n",
- __func__, rc);
+ wil_err(wil, "FW_RDY notify failed, rc %d\n",
+ rc);
rc = 0;
}
}
@@ -1073,7 +1077,7 @@ int wil_up(struct wil6210_priv *wil)
{
int rc;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "up\n");
mutex_lock(&wil->mutex);
rc = __wil_up(wil);
@@ -1113,7 +1117,7 @@ int wil_down(struct wil6210_priv *wil)
{
int rc;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "down\n");
wil_set_recovery_state(wil, fw_recovery_idle);
mutex_lock(&wil->mutex);
@@ -1146,25 +1150,24 @@ void wil_halp_vote(struct wil6210_priv *wil)
mutex_lock(&wil->halp.lock);
- wil_dbg_irq(wil, "%s: start, HALP ref_cnt (%d)\n", __func__,
+ wil_dbg_irq(wil, "halp_vote: start, HALP ref_cnt (%d)\n",
wil->halp.ref_cnt);
if (++wil->halp.ref_cnt == 1) {
wil6210_set_halp(wil);
rc = wait_for_completion_timeout(&wil->halp.comp, to_jiffies);
if (!rc) {
- wil_err(wil, "%s: HALP vote timed out\n", __func__);
+ wil_err(wil, "HALP vote timed out\n");
/* Mask HALP as done in case the interrupt is raised */
wil6210_mask_halp(wil);
} else {
wil_dbg_irq(wil,
- "%s: HALP vote completed after %d ms\n",
- __func__,
+ "halp_vote: HALP vote completed after %d ms\n",
jiffies_to_msecs(to_jiffies - rc));
}
}
- wil_dbg_irq(wil, "%s: end, HALP ref_cnt (%d)\n", __func__,
+ wil_dbg_irq(wil, "halp_vote: end, HALP ref_cnt (%d)\n",
wil->halp.ref_cnt);
mutex_unlock(&wil->halp.lock);
@@ -1176,15 +1179,15 @@ void wil_halp_unvote(struct wil6210_priv *wil)
mutex_lock(&wil->halp.lock);
- wil_dbg_irq(wil, "%s: start, HALP ref_cnt (%d)\n", __func__,
+ wil_dbg_irq(wil, "halp_unvote: start, HALP ref_cnt (%d)\n",
wil->halp.ref_cnt);
if (--wil->halp.ref_cnt == 0) {
wil6210_clear_halp(wil);
- wil_dbg_irq(wil, "%s: HALP unvote\n", __func__);
+ wil_dbg_irq(wil, "HALP unvote\n");
}
- wil_dbg_irq(wil, "%s: end, HALP ref_cnt (%d)\n", __func__,
+ wil_dbg_irq(wil, "halp_unvote:end, HALP ref_cnt (%d)\n",
wil->halp.ref_cnt);
mutex_unlock(&wil->halp.lock);
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index 6676001dcbca..708facd5f667 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -22,10 +22,11 @@ static int wil_open(struct net_device *ndev)
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "open\n");
- if (debug_fw) {
- wil_err(wil, "%s() while in debug_fw mode\n", __func__);
+ if (debug_fw ||
+ test_bit(WMI_FW_CAPABILITY_WMI_ONLY, wil->fw_capabilities)) {
+ wil_err(wil, "while in debug_fw or wmi_only mode\n");
return -EINVAL;
}
@@ -36,7 +37,7 @@ static int wil_stop(struct net_device *ndev)
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "stop\n");
return wil_down(wil);
}
@@ -68,7 +69,7 @@ static int wil6210_netdev_poll_rx(struct napi_struct *napi, int budget)
done = budget - quota;
if (done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, done);
wil6210_unmask_irq_rx(wil);
wil_dbg_txrx(wil, "NAPI RX complete\n");
}
@@ -132,7 +133,7 @@ void *wil_if_alloc(struct device *dev)
wil->wdev = wdev;
wil->radio_wdev = wdev;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "if_alloc\n");
rc = wil_priv_init(wil);
if (rc) {
@@ -179,7 +180,7 @@ void wil_if_free(struct wil6210_priv *wil)
{
struct net_device *ndev = wil_to_ndev(wil);
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "if_free\n");
if (!ndev)
return;
@@ -234,7 +235,7 @@ void wil_if_remove(struct wil6210_priv *wil)
struct net_device *ndev = wil_to_ndev(wil);
struct wireless_dev *wdev = wil_to_wdev(wil);
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "if_remove\n");
unregister_netdev(ndev);
wiphy_unregister(wdev->wiphy);
diff --git a/drivers/net/wireless/ath/wil6210/p2p.c b/drivers/net/wireless/ath/wil6210/p2p.c
index fbae99525e01..792484756654 100644
--- a/drivers/net/wireless/ath/wil6210/p2p.c
+++ b/drivers/net/wireless/ath/wil6210/p2p.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014-2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -69,7 +69,7 @@ void wil_p2p_discovery_timer_fn(ulong x)
{
struct wil6210_priv *wil = (void *)x;
- wil_dbg_misc(wil, "%s\n", __func__);
+ wil_dbg_misc(wil, "p2p_discovery_timer_fn\n");
schedule_work(&wil->p2p.discovery_expired_work);
}
@@ -80,27 +80,25 @@ int wil_p2p_search(struct wil6210_priv *wil,
int rc;
struct wil_p2p_info *p2p = &wil->p2p;
- wil_dbg_misc(wil, "%s: channel %d\n",
- __func__, P2P_DMG_SOCIAL_CHANNEL);
+ wil_dbg_misc(wil, "p2p_search: channel %d\n", P2P_DMG_SOCIAL_CHANNEL);
lockdep_assert_held(&wil->mutex);
if (p2p->discovery_started) {
- wil_err(wil, "%s: search failed. discovery already ongoing\n",
- __func__);
+ wil_err(wil, "search failed. discovery already ongoing\n");
rc = -EBUSY;
goto out;
}
rc = wmi_p2p_cfg(wil, P2P_DMG_SOCIAL_CHANNEL, P2P_DEFAULT_BI);
if (rc) {
- wil_err(wil, "%s: wmi_p2p_cfg failed\n", __func__);
+ wil_err(wil, "wmi_p2p_cfg failed\n");
goto out;
}
rc = wmi_set_ssid(wil, strlen(P2P_WILDCARD_SSID), P2P_WILDCARD_SSID);
if (rc) {
- wil_err(wil, "%s: wmi_set_ssid failed\n", __func__);
+ wil_err(wil, "wmi_set_ssid failed\n");
goto out_stop;
}
@@ -108,8 +106,7 @@ int wil_p2p_search(struct wil6210_priv *wil,
rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ,
request->ie_len, request->ie);
if (rc) {
- wil_err(wil, "%s: wmi_set_ie(WMI_FRAME_PROBE_REQ) failed\n",
- __func__);
+ wil_err(wil, "wmi_set_ie(WMI_FRAME_PROBE_REQ) failed\n");
goto out_stop;
}
@@ -119,14 +116,13 @@ int wil_p2p_search(struct wil6210_priv *wil,
rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP,
request->ie_len, request->ie);
if (rc) {
- wil_err(wil, "%s: wmi_set_ie(WMI_FRAME_PROBE_RESP) failed\n",
- __func__);
+ wil_err(wil, "wmi_set_ie(WMI_FRAME_PROBE_RESP) failed\n");
goto out_stop;
}
rc = wmi_start_search(wil);
if (rc) {
- wil_err(wil, "%s: wmi_start_search failed\n", __func__);
+ wil_err(wil, "wmi_start_search failed\n");
goto out_stop;
}
@@ -153,12 +149,12 @@ int wil_p2p_listen(struct wil6210_priv *wil, struct wireless_dev *wdev,
if (!chan)
return -EINVAL;
- wil_dbg_misc(wil, "%s: duration %d\n", __func__, duration);
+ wil_dbg_misc(wil, "p2p_listen: duration %d\n", duration);
mutex_lock(&wil->mutex);
if (p2p->discovery_started) {
- wil_err(wil, "%s: discovery already ongoing\n", __func__);
+ wil_err(wil, "discovery already ongoing\n");
rc = -EBUSY;
goto out;
}
@@ -220,8 +216,8 @@ int wil_p2p_cancel_listen(struct wil6210_priv *wil, u64 cookie)
mutex_lock(&wil->mutex);
if (cookie != p2p->cookie) {
- wil_info(wil, "%s: Cookie mismatch: 0x%016llx vs. 0x%016llx\n",
- __func__, p2p->cookie, cookie);
+ wil_info(wil, "Cookie mismatch: 0x%016llx vs. 0x%016llx\n",
+ p2p->cookie, cookie);
mutex_unlock(&wil->mutex);
return -ENOENT;
}
@@ -231,7 +227,7 @@ int wil_p2p_cancel_listen(struct wil6210_priv *wil, u64 cookie)
mutex_unlock(&wil->mutex);
if (!started) {
- wil_err(wil, "%s: listen not started\n", __func__);
+ wil_err(wil, "listen not started\n");
return -ENOENT;
}
@@ -253,7 +249,7 @@ void wil_p2p_listen_expired(struct work_struct *work)
struct wil6210_priv, p2p);
u8 started;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "p2p_listen_expired\n");
mutex_lock(&wil->mutex);
started = wil_p2p_stop_discovery(wil);
@@ -279,7 +275,7 @@ void wil_p2p_search_expired(struct work_struct *work)
struct wil6210_priv, p2p);
u8 started;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "p2p_search_expired\n");
mutex_lock(&wil->mutex);
started = wil_p2p_stop_discovery(wil);
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index 44746ca0d2e6..874c787727fe 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -23,7 +23,7 @@
#include <linux/rtnetlink.h>
static bool use_msi = true;
-module_param(use_msi, bool, S_IRUGO);
+module_param(use_msi, bool, 0444);
MODULE_PARM_DESC(use_msi, " Use MSI interrupt, default - true");
#ifdef CONFIG_PM
@@ -36,18 +36,38 @@ static int wil6210_pm_notify(struct notifier_block *notify_block,
static
void wil_set_capabilities(struct wil6210_priv *wil)
{
- u32 rev_id = wil_r(wil, RGF_USER_JTAG_DEV_ID);
+ u32 jtag_id = wil_r(wil, RGF_USER_JTAG_DEV_ID);
+ u8 chip_revision = (wil_r(wil, RGF_USER_REVISION_ID) &
+ RGF_USER_REVISION_ID_MASK);
bitmap_zero(wil->hw_capabilities, hw_capability_last);
bitmap_zero(wil->fw_capabilities, WMI_FW_CAPABILITY_MAX);
-
- switch (rev_id) {
- case JTAG_DEV_ID_SPARROW_B0:
- wil->hw_name = "Sparrow B0";
- wil->hw_version = HW_VER_SPARROW_B0;
+ wil->wil_fw_name = WIL_FW_NAME_DEFAULT;
+ wil->chip_revision = chip_revision;
+
+ switch (jtag_id) {
+ case JTAG_DEV_ID_SPARROW:
+ switch (chip_revision) {
+ case REVISION_ID_SPARROW_D0:
+ wil->hw_name = "Sparrow D0";
+ wil->hw_version = HW_VER_SPARROW_D0;
+ if (wil_fw_verify_file_exists(wil,
+ WIL_FW_NAME_SPARROW_PLUS))
+ wil->wil_fw_name = WIL_FW_NAME_SPARROW_PLUS;
+ break;
+ case REVISION_ID_SPARROW_B0:
+ wil->hw_name = "Sparrow B0";
+ wil->hw_version = HW_VER_SPARROW_B0;
+ break;
+ default:
+ wil->hw_name = "Unknown";
+ wil->hw_version = HW_VER_UNKNOWN;
+ break;
+ }
break;
default:
- wil_err(wil, "Unknown board hardware 0x%08x\n", rev_id);
+ wil_err(wil, "Unknown board hardware, chip_id 0x%08x, chip_revision 0x%08x\n",
+ jtag_id, chip_revision);
wil->hw_name = "Unknown";
wil->hw_version = HW_VER_UNKNOWN;
}
@@ -55,7 +75,7 @@ void wil_set_capabilities(struct wil6210_priv *wil)
wil_info(wil, "Board hardware is %s\n", wil->hw_name);
/* extract FW capabilities from file without loading the FW */
- wil_request_firmware(wil, WIL_FW_NAME, false);
+ wil_request_firmware(wil, wil->wil_fw_name, false);
}
void wil_disable_irq(struct wil6210_priv *wil)
@@ -79,8 +99,10 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil)
*/
int msi_only = pdev->msi_enabled;
bool _use_msi = use_msi;
+ bool wmi_only = test_bit(WMI_FW_CAPABILITY_WMI_ONLY,
+ wil->fw_capabilities);
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "if_pcie_enable, wmi_only %d\n", wmi_only);
pdev->msi_enabled = 0;
@@ -103,9 +125,11 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil)
if (rc)
goto stop_master;
- /* need reset here to obtain MAC */
+ /* need reset here to obtain MAC or in case of WMI-only FW, full reset
+ * and fw loading takes place
+ */
mutex_lock(&wil->mutex);
- rc = wil_reset(wil, false);
+ rc = wil_reset(wil, wmi_only);
mutex_unlock(&wil->mutex);
if (rc)
goto release_irq;
@@ -125,7 +149,7 @@ static int wil_if_pcie_disable(struct wil6210_priv *wil)
{
struct pci_dev *pdev = wil->pdev;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "if_pcie_disable\n");
pci_clear_master(pdev);
/* disable and release IRQ */
@@ -289,7 +313,7 @@ static void wil_pcie_remove(struct pci_dev *pdev)
struct wil6210_priv *wil = pci_get_drvdata(pdev);
void __iomem *csr = wil->csr;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "pcie_remove\n");
#ifdef CONFIG_PM
#ifdef CONFIG_PM_SLEEP
@@ -327,8 +351,7 @@ static int wil6210_suspend(struct device *dev, bool is_runtime)
struct pci_dev *pdev = to_pci_dev(dev);
struct wil6210_priv *wil = pci_get_drvdata(pdev);
- wil_dbg_pm(wil, "%s(%s)\n", __func__,
- is_runtime ? "runtime" : "system");
+ wil_dbg_pm(wil, "suspend: %s\n", is_runtime ? "runtime" : "system");
rc = wil_can_suspend(wil, is_runtime);
if (rc)
@@ -354,8 +377,7 @@ static int wil6210_resume(struct device *dev, bool is_runtime)
struct pci_dev *pdev = to_pci_dev(dev);
struct wil6210_priv *wil = pci_get_drvdata(pdev);
- wil_dbg_pm(wil, "%s(%s)\n", __func__,
- is_runtime ? "runtime" : "system");
+ wil_dbg_pm(wil, "resume: %s\n", is_runtime ? "runtime" : "system");
/* allow master */
pci_set_master(pdev);
@@ -375,7 +397,7 @@ static int wil6210_pm_notify(struct notifier_block *notify_block,
int rc = 0;
enum wil_platform_event evt;
- wil_dbg_pm(wil, "%s: mode (%ld)\n", __func__, mode);
+ wil_dbg_pm(wil, "pm_notify: mode (%ld)\n", mode);
switch (mode) {
case PM_HIBERNATION_PREPARE:
diff --git a/drivers/net/wireless/ath/wil6210/pm.c b/drivers/net/wireless/ath/wil6210/pm.c
index 11ee24d509e5..a0acb2d0cb79 100644
--- a/drivers/net/wireless/ath/wil6210/pm.c
+++ b/drivers/net/wireless/ath/wil6210/pm.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014,2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014,2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -21,8 +21,7 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime)
int rc = 0;
struct wireless_dev *wdev = wil->wdev;
- wil_dbg_pm(wil, "%s(%s)\n", __func__,
- is_runtime ? "runtime" : "system");
+ wil_dbg_pm(wil, "can_suspend: %s\n", is_runtime ? "runtime" : "system");
if (!netif_running(wil_to_ndev(wil))) {
/* can always sleep when down */
@@ -59,7 +58,7 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime)
}
out:
- wil_dbg_pm(wil, "%s(%s) => %s (%d)\n", __func__,
+ wil_dbg_pm(wil, "can_suspend: %s => %s (%d)\n",
is_runtime ? "runtime" : "system", rc ? "No" : "Yes", rc);
return rc;
@@ -70,8 +69,7 @@ int wil_suspend(struct wil6210_priv *wil, bool is_runtime)
int rc = 0;
struct net_device *ndev = wil_to_ndev(wil);
- wil_dbg_pm(wil, "%s(%s)\n", __func__,
- is_runtime ? "runtime" : "system");
+ wil_dbg_pm(wil, "suspend: %s\n", is_runtime ? "runtime" : "system");
/* if netif up, hardware is alive, shut it down */
if (ndev->flags & IFF_UP) {
@@ -86,7 +84,7 @@ int wil_suspend(struct wil6210_priv *wil, bool is_runtime)
rc = wil->platform_ops.suspend(wil->platform_handle);
out:
- wil_dbg_pm(wil, "%s(%s) => %d\n", __func__,
+ wil_dbg_pm(wil, "suspend: %s => %d\n",
is_runtime ? "runtime" : "system", rc);
return rc;
}
@@ -96,8 +94,7 @@ int wil_resume(struct wil6210_priv *wil, bool is_runtime)
int rc = 0;
struct net_device *ndev = wil_to_ndev(wil);
- wil_dbg_pm(wil, "%s(%s)\n", __func__,
- is_runtime ? "runtime" : "system");
+ wil_dbg_pm(wil, "resume: %s\n", is_runtime ? "runtime" : "system");
if (wil->platform_ops.resume) {
rc = wil->platform_ops.resume(wil->platform_handle);
@@ -115,7 +112,7 @@ int wil_resume(struct wil6210_priv *wil, bool is_runtime)
rc = wil_up(wil);
out:
- wil_dbg_pm(wil, "%s(%s) => %d\n", __func__,
+ wil_dbg_pm(wil, "resume: %s => %d\n",
is_runtime ? "runtime" : "system", rc);
return rc;
}
diff --git a/drivers/net/wireless/ath/wil6210/pmc.c b/drivers/net/wireless/ath/wil6210/pmc.c
index b9faae0278c9..3ff4f4ce9fef 100644
--- a/drivers/net/wireless/ath/wil6210/pmc.c
+++ b/drivers/net/wireless/ath/wil6210/pmc.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2015,2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -60,7 +60,7 @@ void wil_pmc_alloc(struct wil6210_priv *wil,
if (wil_is_pmc_allocated(pmc)) {
/* sanity check */
- wil_err(wil, "%s: ERROR pmc is already allocated\n", __func__);
+ wil_err(wil, "ERROR pmc is already allocated\n");
goto no_release_err;
}
if ((num_descriptors <= 0) || (descriptor_size <= 0)) {
@@ -90,21 +90,20 @@ void wil_pmc_alloc(struct wil6210_priv *wil,
pmc->num_descriptors = num_descriptors;
pmc->descriptor_size = descriptor_size;
- wil_dbg_misc(wil, "%s: %d descriptors x %d bytes each\n",
- __func__, num_descriptors, descriptor_size);
+ wil_dbg_misc(wil, "pmc_alloc: %d descriptors x %d bytes each\n",
+ num_descriptors, descriptor_size);
/* allocate descriptors info list in pmc context*/
pmc->descriptors = kcalloc(num_descriptors,
sizeof(struct desc_alloc_info),
GFP_KERNEL);
if (!pmc->descriptors) {
- wil_err(wil, "%s: ERROR allocating pmc skb list\n", __func__);
+ wil_err(wil, "ERROR allocating pmc skb list\n");
goto no_release_err;
}
- wil_dbg_misc(wil,
- "%s: allocated descriptors info list %p\n",
- __func__, pmc->descriptors);
+ wil_dbg_misc(wil, "pmc_alloc: allocated descriptors info list %p\n",
+ pmc->descriptors);
/* Allocate pring buffer and descriptors.
* vring->va should be aligned on its size rounded up to power of 2
@@ -116,15 +115,14 @@ void wil_pmc_alloc(struct wil6210_priv *wil,
GFP_KERNEL);
wil_dbg_misc(wil,
- "%s: allocated pring %p => %pad. %zd x %d = total %zd bytes\n",
- __func__,
+ "pmc_alloc: allocated pring %p => %pad. %zd x %d = total %zd bytes\n",
pmc->pring_va, &pmc->pring_pa,
sizeof(struct vring_tx_desc),
num_descriptors,
sizeof(struct vring_tx_desc) * num_descriptors);
if (!pmc->pring_va) {
- wil_err(wil, "%s: ERROR allocating pmc pring\n", __func__);
+ wil_err(wil, "ERROR allocating pmc pring\n");
goto release_pmc_skb_list;
}
@@ -143,9 +141,7 @@ void wil_pmc_alloc(struct wil6210_priv *wil,
GFP_KERNEL);
if (unlikely(!pmc->descriptors[i].va)) {
- wil_err(wil,
- "%s: ERROR allocating pmc descriptor %d",
- __func__, i);
+ wil_err(wil, "ERROR allocating pmc descriptor %d", i);
goto release_pmc_skbs;
}
@@ -165,21 +161,21 @@ void wil_pmc_alloc(struct wil6210_priv *wil,
*_d = *d;
}
- wil_dbg_misc(wil, "%s: allocated successfully\n", __func__);
+ wil_dbg_misc(wil, "pmc_alloc: allocated successfully\n");
pmc_cmd.op = WMI_PMC_ALLOCATE;
pmc_cmd.ring_size = cpu_to_le16(pmc->num_descriptors);
pmc_cmd.mem_base = cpu_to_le64(pmc->pring_pa);
- wil_dbg_misc(wil, "%s: send WMI_PMC_CMD with ALLOCATE op\n", __func__);
+ wil_dbg_misc(wil, "pmc_alloc: send WMI_PMC_CMD with ALLOCATE op\n");
pmc->last_cmd_status = wmi_send(wil,
WMI_PMC_CMDID,
&pmc_cmd,
sizeof(pmc_cmd));
if (pmc->last_cmd_status) {
wil_err(wil,
- "%s: WMI_PMC_CMD with ALLOCATE op failed with status %d",
- __func__, pmc->last_cmd_status);
+ "WMI_PMC_CMD with ALLOCATE op failed with status %d",
+ pmc->last_cmd_status);
goto release_pmc_skbs;
}
@@ -188,7 +184,7 @@ void wil_pmc_alloc(struct wil6210_priv *wil,
return;
release_pmc_skbs:
- wil_err(wil, "%s: exit on error: Releasing skbs...\n", __func__);
+ wil_err(wil, "exit on error: Releasing skbs...\n");
for (i = 0; pmc->descriptors[i].va && i < num_descriptors; i++) {
dma_free_coherent(dev,
descriptor_size,
@@ -197,7 +193,7 @@ release_pmc_skbs:
pmc->descriptors[i].va = NULL;
}
- wil_err(wil, "%s: exit on error: Releasing pring...\n", __func__);
+ wil_err(wil, "exit on error: Releasing pring...\n");
dma_free_coherent(dev,
sizeof(struct vring_tx_desc) * num_descriptors,
@@ -207,8 +203,7 @@ release_pmc_skbs:
pmc->pring_va = NULL;
release_pmc_skb_list:
- wil_err(wil, "%s: exit on error: Releasing descriptors info list...\n",
- __func__);
+ wil_err(wil, "exit on error: Releasing descriptors info list...\n");
kfree(pmc->descriptors);
pmc->descriptors = NULL;
@@ -232,24 +227,23 @@ void wil_pmc_free(struct wil6210_priv *wil, int send_pmc_cmd)
pmc->last_cmd_status = 0;
if (!wil_is_pmc_allocated(pmc)) {
- wil_dbg_misc(wil, "%s: Error, can't free - not allocated\n",
- __func__);
+ wil_dbg_misc(wil,
+ "pmc_free: Error, can't free - not allocated\n");
pmc->last_cmd_status = -EPERM;
mutex_unlock(&pmc->lock);
return;
}
if (send_pmc_cmd) {
- wil_dbg_misc(wil, "%s: send WMI_PMC_CMD with RELEASE op\n",
- __func__);
+ wil_dbg_misc(wil, "send WMI_PMC_CMD with RELEASE op\n");
pmc_cmd.op = WMI_PMC_RELEASE;
pmc->last_cmd_status =
wmi_send(wil, WMI_PMC_CMDID, &pmc_cmd,
sizeof(pmc_cmd));
if (pmc->last_cmd_status) {
wil_err(wil,
- "%s WMI_PMC_CMD with RELEASE op failed, status %d",
- __func__, pmc->last_cmd_status);
+ "WMI_PMC_CMD with RELEASE op failed, status %d",
+ pmc->last_cmd_status);
/* There's nothing we can do with this error.
* Normally, it should never occur.
* Continue to freeing all memory allocated for pmc.
@@ -261,8 +255,8 @@ void wil_pmc_free(struct wil6210_priv *wil, int send_pmc_cmd)
size_t buf_size = sizeof(struct vring_tx_desc) *
pmc->num_descriptors;
- wil_dbg_misc(wil, "%s: free pring va %p\n",
- __func__, pmc->pring_va);
+ wil_dbg_misc(wil, "pmc_free: free pring va %p\n",
+ pmc->pring_va);
dma_free_coherent(dev, buf_size, pmc->pring_va, pmc->pring_pa);
pmc->pring_va = NULL;
@@ -281,11 +275,11 @@ void wil_pmc_free(struct wil6210_priv *wil, int send_pmc_cmd)
pmc->descriptors[i].pa);
pmc->descriptors[i].va = NULL;
}
- wil_dbg_misc(wil, "%s: free descriptor info %d/%d\n",
- __func__, i, pmc->num_descriptors);
+ wil_dbg_misc(wil, "pmc_free: free descriptor info %d/%d\n", i,
+ pmc->num_descriptors);
wil_dbg_misc(wil,
- "%s: free pmc descriptors info list %p\n",
- __func__, pmc->descriptors);
+ "pmc_free: free pmc descriptors info list %p\n",
+ pmc->descriptors);
kfree(pmc->descriptors);
pmc->descriptors = NULL;
} else {
@@ -301,7 +295,7 @@ void wil_pmc_free(struct wil6210_priv *wil, int send_pmc_cmd)
*/
int wil_pmc_last_cmd_status(struct wil6210_priv *wil)
{
- wil_dbg_misc(wil, "%s: status %d\n", __func__,
+ wil_dbg_misc(wil, "pmc_last_cmd_status: status %d\n",
wil->pmc.last_cmd_status);
return wil->pmc.last_cmd_status;
@@ -324,7 +318,7 @@ ssize_t wil_pmc_read(struct file *filp, char __user *buf, size_t count,
mutex_lock(&pmc->lock);
if (!wil_is_pmc_allocated(pmc)) {
- wil_err(wil, "%s: error, pmc is not allocated!\n", __func__);
+ wil_err(wil, "error, pmc is not allocated!\n");
pmc->last_cmd_status = -EPERM;
mutex_unlock(&pmc->lock);
return -EPERM;
@@ -333,8 +327,8 @@ ssize_t wil_pmc_read(struct file *filp, char __user *buf, size_t count,
pmc_size = pmc->descriptor_size * pmc->num_descriptors;
wil_dbg_misc(wil,
- "%s: size %u, pos %lld\n",
- __func__, (unsigned)count, *f_pos);
+ "pmc_read: size %u, pos %lld\n",
+ (u32)count, *f_pos);
pmc->last_cmd_status = 0;
@@ -343,15 +337,16 @@ ssize_t wil_pmc_read(struct file *filp, char __user *buf, size_t count,
offset = *f_pos - (idx * pmc->descriptor_size);
if (*f_pos >= pmc_size) {
- wil_dbg_misc(wil, "%s: reached end of pmc buf: %lld >= %u\n",
- __func__, *f_pos, (unsigned)pmc_size);
+ wil_dbg_misc(wil,
+ "pmc_read: reached end of pmc buf: %lld >= %u\n",
+ *f_pos, (u32)pmc_size);
pmc->last_cmd_status = -ERANGE;
goto out;
}
wil_dbg_misc(wil,
- "%s: read from pos %lld (descriptor %llu, offset %llu) %zu bytes\n",
- __func__, *f_pos, idx, offset, count);
+ "pmc_read: read from pos %lld (descriptor %llu, offset %llu) %zu bytes\n",
+ *f_pos, idx, offset, count);
/* if no errors, return the copied byte count */
retval = simple_read_from_buffer(buf,
diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c
index 19ed127d4d05..7404b6f39c6a 100644
--- a/drivers/net/wireless/ath/wil6210/rx_reorder.c
+++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014-2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -349,8 +349,8 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
rc = wmi_addba_rx_resp(wil, cid, tid, dialog_token, status,
agg_amsdu, agg_wsize, agg_timeout);
if (rc || (status != WLAN_STATUS_SUCCESS)) {
- wil_err(wil, "%s: do not apply ba, rc(%d), status(%d)\n",
- __func__, rc, status);
+ wil_err(wil, "do not apply ba, rc(%d), status(%d)\n", rc,
+ status);
goto out;
}
@@ -387,7 +387,7 @@ int wil_addba_tx_request(struct wil6210_priv *wil, u8 ringid, u16 wsize)
txdata->addba_in_progress = true;
rc = wmi_addba(wil, ringid, agg_wsize, agg_timeout);
if (rc) {
- wil_err(wil, "%s: wmi_addba failed, rc (%d)", __func__, rc);
+ wil_err(wil, "wmi_addba failed, rc (%d)", rc);
txdata->addba_in_progress = false;
}
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index c1b4bb03e997..072182e527e6 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -29,12 +29,12 @@
#include "trace.h"
static bool rtap_include_phy_info;
-module_param(rtap_include_phy_info, bool, S_IRUGO);
+module_param(rtap_include_phy_info, bool, 0444);
MODULE_PARM_DESC(rtap_include_phy_info,
" Include PHY info in the radiotap header, default - no");
bool rx_align_2;
-module_param(rx_align_2, bool, S_IRUGO);
+module_param(rx_align_2, bool, 0444);
MODULE_PARM_DESC(rx_align_2, " align Rx buffers on 4*n+2, default - no");
static inline uint wil_rx_snaplen(void)
@@ -112,7 +112,7 @@ static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring)
size_t sz = vring->size * sizeof(vring->va[0]);
uint i;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "vring_alloc:\n");
BUILD_BUG_ON(sizeof(vring->va[0]) != 32);
@@ -745,7 +745,7 @@ void wil_rx_handle(struct wil6210_priv *wil, int *quota)
wil_err(wil, "Rx IRQ while Rx not yet initialized\n");
return;
}
- wil_dbg_txrx(wil, "%s()\n", __func__);
+ wil_dbg_txrx(wil, "rx_handle\n");
while ((*quota > 0) && (NULL != (skb = wil_vring_reap_rx(wil, v)))) {
(*quota)--;
@@ -768,7 +768,7 @@ int wil_rx_init(struct wil6210_priv *wil, u16 size)
struct vring *vring = &wil->vring_rx;
int rc;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "rx_init\n");
if (vring->va) {
wil_err(wil, "Rx ring already allocated\n");
@@ -799,7 +799,7 @@ void wil_rx_fini(struct wil6210_priv *wil)
{
struct vring *vring = &wil->vring_rx;
- wil_dbg_misc(wil, "%s()\n", __func__);
+ wil_dbg_misc(wil, "rx_fini\n");
if (vring->va)
wil_vring_free(wil, vring, 0);
@@ -851,7 +851,7 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
struct vring *vring = &wil->vring_tx[id];
struct vring_tx_data *txdata = &wil->vring_tx_data[id];
- wil_dbg_misc(wil, "%s() max_mpdu_size %d\n", __func__,
+ wil_dbg_misc(wil, "vring_init_tx: max_mpdu_size %d\n",
cmd.vring_cfg.tx_sw_ring.max_mpdu_size);
lockdep_assert_held(&wil->mutex);
@@ -931,7 +931,7 @@ int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size)
struct vring *vring = &wil->vring_tx[id];
struct vring_tx_data *txdata = &wil->vring_tx_data[id];
- wil_dbg_misc(wil, "%s() max_mpdu_size %d\n", __func__,
+ wil_dbg_misc(wil, "vring_init_bcast: max_mpdu_size %d\n",
cmd.vring_cfg.tx_sw_ring.max_mpdu_size);
lockdep_assert_held(&wil->mutex);
@@ -993,7 +993,7 @@ void wil_vring_fini_tx(struct wil6210_priv *wil, int id)
if (!vring->va)
return;
- wil_dbg_misc(wil, "%s() id=%d\n", __func__, id);
+ wil_dbg_misc(wil, "vring_fini_tx: id=%d\n", id);
spin_lock_bh(&txdata->lock);
txdata->dot1x_open = false;
@@ -1032,12 +1032,14 @@ static struct vring *wil_find_tx_ucast(struct wil6210_priv *wil,
struct vring *v = &wil->vring_tx[i];
struct vring_tx_data *txdata = &wil->vring_tx_data[i];
- wil_dbg_txrx(wil, "%s(%pM) -> [%d]\n",
- __func__, eth->h_dest, i);
+ wil_dbg_txrx(wil, "find_tx_ucast: (%pM) -> [%d]\n",
+ eth->h_dest, i);
if (v->va && txdata->enabled) {
return v;
} else {
- wil_dbg_txrx(wil, "vring[%d] not valid\n", i);
+ wil_dbg_txrx(wil,
+ "find_tx_ucast: vring[%d] not valid\n",
+ i);
return NULL;
}
}
@@ -1193,17 +1195,6 @@ found:
return v;
}
-static struct vring *wil_find_tx_bcast(struct wil6210_priv *wil,
- struct sk_buff *skb)
-{
- struct wireless_dev *wdev = wil->wdev;
-
- if (wdev->iftype != NL80211_IFTYPE_AP)
- return wil_find_tx_bcast_2(wil, skb);
-
- return wil_find_tx_bcast_1(wil, skb);
-}
-
static int wil_tx_desc_map(struct vring_tx_desc *d, dma_addr_t pa, u32 len,
int vring_index)
{
@@ -1373,8 +1364,8 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct vring *vring,
int gso_type;
int rc = -EINVAL;
- wil_dbg_txrx(wil, "%s() %d bytes to vring %d\n",
- __func__, skb->len, vring_index);
+ wil_dbg_txrx(wil, "tx_vring_tso: %d bytes to vring %d\n", skb->len,
+ vring_index);
if (unlikely(!txdata->enabled))
return -EINVAL;
@@ -1643,8 +1634,8 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
bool mcast = (vring_index == wil->bcast_vring);
uint len = skb_headlen(skb);
- wil_dbg_txrx(wil, "%s() %d bytes to vring %d\n",
- __func__, skb->len, vring_index);
+ wil_dbg_txrx(wil, "tx_vring: %d bytes to vring %d\n", skb->len,
+ vring_index);
if (unlikely(!txdata->enabled))
return -EINVAL;
@@ -1884,7 +1875,7 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
static bool pr_once_fw;
int rc;
- wil_dbg_txrx(wil, "%s()\n", __func__);
+ wil_dbg_txrx(wil, "start_xmit\n");
if (unlikely(!test_bit(wil_status_fwready, wil->status))) {
if (!pr_once_fw) {
wil_err(wil, "FW not ready\n");
@@ -1903,12 +1894,26 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
pr_once_fw = false;
/* find vring */
- if (wil->wdev->iftype == NL80211_IFTYPE_STATION) {
- /* in STA mode (ESS), all to same VRING */
+ if (wil->wdev->iftype == NL80211_IFTYPE_STATION && !wil->pbss) {
+ /* in STA mode (ESS), all to same VRING (to AP) */
vring = wil_find_tx_vring_sta(wil, skb);
- } else { /* direct communication, find matching VRING */
- vring = bcast ? wil_find_tx_bcast(wil, skb) :
- wil_find_tx_ucast(wil, skb);
+ } else if (bcast) {
+ if (wil->pbss)
+ /* in pbss, no bcast VRING - duplicate skb in
+ * all stations VRINGs
+ */
+ vring = wil_find_tx_bcast_2(wil, skb);
+ else if (wil->wdev->iftype == NL80211_IFTYPE_AP)
+ /* AP has a dedicated bcast VRING */
+ vring = wil_find_tx_bcast_1(wil, skb);
+ else
+ /* unexpected combination, fallback to duplicating
+ * the skb in all stations VRINGs
+ */
+ vring = wil_find_tx_bcast_2(wil, skb);
+ } else {
+ /* unicast, find specific VRING by dest. address */
+ vring = wil_find_tx_ucast(wil, skb);
}
if (unlikely(!vring)) {
wil_dbg_txrx(wil, "No Tx VRING found for %pM\n", eth->h_dest);
@@ -1982,7 +1987,7 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
return 0;
}
- wil_dbg_txrx(wil, "%s(%d)\n", __func__, ringid);
+ wil_dbg_txrx(wil, "tx_complete: (%d)\n", ringid);
used_before_complete = wil_vring_used_tx(vring);
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 237e1666df2d..085a2dbfa21d 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -33,10 +33,12 @@ extern int agg_wsize;
extern u32 vring_idle_trsh;
extern bool rx_align_2;
extern bool debug_fw;
+extern bool disable_ap_sme;
#define WIL_NAME "wil6210"
-#define WIL_FW_NAME "wil6210.fw" /* code */
-#define WIL_FW2_NAME "wil6210.brd" /* board & radio parameters */
+#define WIL_FW_NAME_DEFAULT "wil6210.fw" /* code Sparrow B0 */
+#define WIL_FW_NAME_SPARROW_PLUS "wil6210_sparrow_plus.fw" /* code Sparrow D0 */
+#define WIL_BOARD_FILE_NAME "wil6210.brd" /* board & radio parameters */
#define WIL_MAX_BUS_REQUEST_KBPS 800000 /* ~6.1Gbps */
@@ -98,6 +100,9 @@ static inline u32 wil_mtu2macbuf(u32 mtu)
#define WIL6210_RX_HIGH_TRSH_INIT (0)
#define WIL6210_RX_HIGH_TRSH_DEFAULT \
(1 << (WIL_RX_RING_SIZE_ORDER_DEFAULT - 3))
+#define WIL_MAX_DMG_AID 254 /* for DMG only 1-254 allowed (see
+ * 802.11REVmc/D5.0, section 9.4.1.8)
+ */
/* Hardware definitions begin */
/*
@@ -249,7 +254,12 @@ struct RGF_ICR {
#define BIT_CAF_OSC_DIG_XTAL_STABLE BIT(0)
#define RGF_USER_JTAG_DEV_ID (0x880b34) /* device ID */
- #define JTAG_DEV_ID_SPARROW_B0 (0x2632072f)
+ #define JTAG_DEV_ID_SPARROW (0x2632072f)
+
+#define RGF_USER_REVISION_ID (0x88afe4)
+#define RGF_USER_REVISION_ID_MASK (3)
+ #define REVISION_ID_SPARROW_B0 (0x0)
+ #define REVISION_ID_SPARROW_D0 (0x3)
/* crash codes for FW/Ucode stored here */
#define RGF_FW_ASSERT_CODE (0x91f020)
@@ -257,7 +267,8 @@ struct RGF_ICR {
enum {
HW_VER_UNKNOWN,
- HW_VER_SPARROW_B0, /* JTAG_DEV_ID_SPARROW_B0 */
+ HW_VER_SPARROW_B0, /* REVISION_ID_SPARROW_B0 */
+ HW_VER_SPARROW_D0, /* REVISION_ID_SPARROW_D0 */
};
/* popular locations */
@@ -512,6 +523,7 @@ struct wil_sta_info {
unsigned long tid_rx_stop_requested[BITS_TO_LONGS(WIL_STA_TID_NUM)];
struct wil_tid_crypto_rx tid_crypto_rx[WIL_STA_TID_NUM];
struct wil_tid_crypto_rx group_crypto_rx;
+ u8 aid; /* 1-254; 0 if unknown/not reported */
};
enum {
@@ -583,7 +595,9 @@ struct wil6210_priv {
DECLARE_BITMAP(status, wil_status_last);
u8 fw_version[ETHTOOL_FWVERS_LEN];
u32 hw_version;
+ u8 chip_revision;
const char *hw_name;
+ const char *wil_fw_name;
DECLARE_BITMAP(hw_capabilities, hw_capability_last);
DECLARE_BITMAP(fw_capabilities, WMI_FW_CAPABILITY_MAX);
u8 n_mids; /* number of additional MIDs as reported by FW */
@@ -653,6 +667,7 @@ struct wil6210_priv {
struct dentry *debug;
struct wil_blob_wrapper blobs[ARRAY_SIZE(fw_mapping)];
u8 discovery_mode;
+ u8 abft_len;
void *platform_handle;
struct wil_platform_ops platform_ops;
@@ -816,8 +831,8 @@ int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie);
int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring);
int wmi_rxon(struct wil6210_priv *wil, bool on);
int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r);
-int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason,
- bool full_disconnect);
+int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac,
+ u16 reason, bool full_disconnect, bool del_sta);
int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout);
int wmi_delba_tx(struct wil6210_priv *wil, u8 ringid, u16 reason);
int wmi_delba_rx(struct wil6210_priv *wil, u8 cidxtid, u16 reason);
@@ -827,6 +842,7 @@ int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil,
enum wmi_ps_profile_type ps_profile);
int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short);
int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short);
+int wmi_new_sta(struct wil6210_priv *wil, const u8 *mac, u8 aid);
int wil_addba_rx_request(struct wil6210_priv *wil, u8 cidxtid,
u8 dialog_token, __le16 ba_param_set,
__le16 ba_timeout, __le16 ba_seq_ctrl);
@@ -918,6 +934,7 @@ int wil_iftype_nl2wmi(enum nl80211_iftype type);
int wil_ioctl(struct wil6210_priv *wil, void __user *data, int cmd);
int wil_request_firmware(struct wil6210_priv *wil, const char *name,
bool load);
+bool wil_fw_verify_file_exists(struct wil6210_priv *wil, const char *name);
int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime);
int wil_suspend(struct wil6210_priv *wil, bool is_runtime);
diff --git a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
index d051eea47a54..e53cf0cf7031 100644
--- a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
+++ b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2015,2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -62,13 +62,13 @@ int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size)
u32 host_min, dump_size, offset, len;
if (wil_fw_get_crash_dump_bounds(wil, &dump_size, &host_min)) {
- wil_err(wil, "%s: fail to obtain crash dump size\n", __func__);
+ wil_err(wil, "fail to obtain crash dump size\n");
return -EINVAL;
}
if (dump_size > size) {
- wil_err(wil, "%s: not enough space for dump. Need %d have %d\n",
- __func__, dump_size, size);
+ wil_err(wil, "not enough space for dump. Need %d have %d\n",
+ dump_size, size);
return -EINVAL;
}
@@ -83,8 +83,9 @@ int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size)
len = map->to - map->from;
offset = map->host - host_min;
- wil_dbg_misc(wil, "%s() - dump %s, size %d, offset %d\n",
- __func__, fw_mapping[i].name, len, offset);
+ wil_dbg_misc(wil,
+ "fw_copy_crash_dump: - dump %s, size %d, offset %d\n",
+ fw_mapping[i].name, len, offset);
wil_memcpy_fromio_32((void * __force)(dest + offset),
(const void __iomem * __force)data, len);
@@ -99,7 +100,7 @@ void wil_fw_core_dump(struct wil6210_priv *wil)
u32 fw_dump_size;
if (wil_fw_get_crash_dump_bounds(wil, &fw_dump_size, NULL)) {
- wil_err(wil, "%s: fail to get fw dump size\n", __func__);
+ wil_err(wil, "fail to get fw dump size\n");
return;
}
@@ -115,6 +116,5 @@ void wil_fw_core_dump(struct wil6210_priv *wil)
* after 5 min
*/
dev_coredumpv(wil_to_dev(wil), fw_dump_data, fw_dump_size, GFP_KERNEL);
- wil_info(wil, "%s: fw core dumped, size %d bytes\n", __func__,
- fw_dump_size);
+ wil_info(wil, "fw core dumped, size %d bytes\n", fw_dump_size);
}
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 7585003bef67..1f22c19696b1 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -24,16 +24,16 @@
#include "trace.h"
static uint max_assoc_sta = WIL6210_MAX_CID;
-module_param(max_assoc_sta, uint, S_IRUGO | S_IWUSR);
+module_param(max_assoc_sta, uint, 0644);
MODULE_PARM_DESC(max_assoc_sta, " Max number of stations associated to the AP");
int agg_wsize; /* = 0; */
-module_param(agg_wsize, int, S_IRUGO | S_IWUSR);
+module_param(agg_wsize, int, 0644);
MODULE_PARM_DESC(agg_wsize, " Window size for Tx Block Ack after connect;"
" 0 - use default; < 0 - don't auto-establish");
u8 led_id = WIL_LED_INVALID_ID;
-module_param(led_id, byte, S_IRUGO);
+module_param(led_id, byte, 0444);
MODULE_PARM_DESC(led_id,
" 60G device led enablement. Set the led ID (0-2) to enable");
@@ -495,8 +495,8 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len)
}
ch = evt->channel + 1;
- wil_info(wil, "Connect %pM channel [%d] cid %d\n",
- evt->bssid, ch, evt->cid);
+ wil_info(wil, "Connect %pM channel [%d] cid %d aid %d\n",
+ evt->bssid, ch, evt->cid, evt->aid);
wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1,
evt->assoc_info, len - sizeof(*evt), true);
@@ -539,8 +539,8 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len)
} else if ((wdev->iftype == NL80211_IFTYPE_AP) ||
(wdev->iftype == NL80211_IFTYPE_P2P_GO)) {
if (wil->sta[evt->cid].status != wil_sta_unused) {
- wil_err(wil, "%s: AP: Invalid status %d for CID %d\n",
- __func__, wil->sta[evt->cid].status, evt->cid);
+ wil_err(wil, "AP: Invalid status %d for CID %d\n",
+ wil->sta[evt->cid].status, evt->cid);
mutex_unlock(&wil->mutex);
return;
}
@@ -553,22 +553,19 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len)
rc = wil_tx_init(wil, evt->cid);
if (rc) {
- wil_err(wil, "%s: config tx vring failed for CID %d, rc (%d)\n",
- __func__, evt->cid, rc);
+ wil_err(wil, "config tx vring failed for CID %d, rc (%d)\n",
+ evt->cid, rc);
wmi_disconnect_sta(wil, wil->sta[evt->cid].addr,
- WLAN_REASON_UNSPECIFIED, false);
+ WLAN_REASON_UNSPECIFIED, false, false);
} else {
- wil_info(wil, "%s: successful connection to CID %d\n",
- __func__, evt->cid);
+ wil_info(wil, "successful connection to CID %d\n", evt->cid);
}
if ((wdev->iftype == NL80211_IFTYPE_STATION) ||
(wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) {
if (rc) {
netif_carrier_off(ndev);
- wil_err(wil,
- "%s: cfg80211_connect_result with failure\n",
- __func__);
+ wil_err(wil, "cfg80211_connect_result with failure\n");
cfg80211_connect_result(ndev, evt->bssid, NULL, 0,
NULL, 0,
WLAN_STATUS_UNSPECIFIED_FAILURE,
@@ -583,8 +580,12 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len)
}
} else if ((wdev->iftype == NL80211_IFTYPE_AP) ||
(wdev->iftype == NL80211_IFTYPE_P2P_GO)) {
- if (rc)
+ if (rc) {
+ if (disable_ap_sme)
+ /* notify new_sta has failed */
+ cfg80211_del_sta(ndev, evt->bssid, GFP_KERNEL);
goto out;
+ }
memset(&sinfo, 0, sizeof(sinfo));
@@ -597,12 +598,13 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len)
cfg80211_new_sta(ndev, evt->bssid, &sinfo, GFP_KERNEL);
} else {
- wil_err(wil, "%s: unhandled iftype %d for CID %d\n",
- __func__, wdev->iftype, evt->cid);
+ wil_err(wil, "unhandled iftype %d for CID %d\n", wdev->iftype,
+ evt->cid);
goto out;
}
wil->sta[evt->cid].status = wil_sta_connected;
+ wil->sta[evt->cid].aid = evt->aid;
set_bit(wil_status_fwconnected, wil->status);
wil_update_net_queues_bh(wil, NULL, false);
@@ -687,6 +689,7 @@ static void wmi_evt_vring_en(struct wil6210_priv *wil, int id, void *d, int len)
{
struct wmi_vring_en_event *evt = d;
u8 vri = evt->vring_index;
+ struct wireless_dev *wdev = wil_to_wdev(wil);
wil_dbg_wmi(wil, "Enable vring %d\n", vri);
@@ -694,7 +697,12 @@ static void wmi_evt_vring_en(struct wil6210_priv *wil, int id, void *d, int len)
wil_err(wil, "Enable for invalid vring %d\n", vri);
return;
}
- wil->vring_tx_data[vri].dot1x_open = true;
+
+ if (wdev->iftype != NL80211_IFTYPE_AP || !disable_ap_sme)
+ /* in AP mode with disable_ap_sme, this is done by
+ * wil_cfg80211_change_station()
+ */
+ wil->vring_tx_data[vri].dot1x_open = true;
if (vri == wil->bcast_vring) /* no BA for bcast */
return;
if (agg_wsize >= 0)
@@ -919,8 +927,8 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
offsetof(struct wil6210_mbox_ctl, rx.tail), r->tail);
if (immed_reply) {
- wil_dbg_wmi(wil, "%s: Complete WMI 0x%04x\n",
- __func__, wil->reply_id);
+ wil_dbg_wmi(wil, "recv_cmd: Complete WMI 0x%04x\n",
+ wil->reply_id);
kfree(evt);
num_immed_reply++;
complete(&wil->wmi_call);
@@ -934,7 +942,7 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
}
}
/* normally, 1 event per IRQ should be processed */
- wil_dbg_wmi(wil, "%s -> %d events queued, %d completed\n", __func__,
+ wil_dbg_wmi(wil, "recv_cmd: -> %d events queued, %d completed\n",
n - num_immed_reply, num_immed_reply);
}
@@ -950,6 +958,7 @@ int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len,
wil->reply_id = reply_id;
wil->reply_buf = reply;
wil->reply_size = reply_size;
+ reinit_completion(&wil->wmi_call);
spin_unlock(&wil->wmi_ev_lock);
rc = __wmi_send(wil, cmdid, buf, len);
@@ -1069,6 +1078,8 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype,
.pcp_max_assoc_sta = max_assoc_sta,
.hidden_ssid = hidden_ssid,
.is_go = is_go,
+ .disable_ap_sme = disable_ap_sme,
+ .abft_len = wil->abft_len,
};
struct {
struct wmi_cmd_hdr wmi;
@@ -1086,6 +1097,13 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype,
cmd.pcp_max_assoc_sta = WIL6210_MAX_CID;
}
+ if (disable_ap_sme &&
+ !test_bit(WMI_FW_CAPABILITY_DISABLE_AP_SME,
+ wil->fw_capabilities)) {
+ wil_err(wil, "disable_ap_sme not supported by FW\n");
+ return -EOPNOTSUPP;
+ }
+
/*
* Processing time may be huge, in case of secure AP it takes about
* 3500ms for FW to start AP
@@ -1352,7 +1370,7 @@ int wmi_rxon(struct wil6210_priv *wil, bool on)
struct wmi_listen_started_event evt;
} __packed reply;
- wil_info(wil, "%s(%s)\n", __func__, on ? "on" : "off");
+ wil_info(wil, "(%s)\n", on ? "on" : "off");
if (on) {
rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0,
@@ -1456,12 +1474,15 @@ int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf)
return 0;
}
-int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason,
- bool full_disconnect)
+int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac,
+ u16 reason, bool full_disconnect, bool del_sta)
{
int rc;
u16 reason_code;
- struct wmi_disconnect_sta_cmd cmd = {
+ struct wmi_disconnect_sta_cmd disc_sta_cmd = {
+ .disconnect_reason = cpu_to_le16(reason),
+ };
+ struct wmi_del_sta_cmd del_sta_cmd = {
.disconnect_reason = cpu_to_le16(reason),
};
struct {
@@ -1469,12 +1490,19 @@ int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason,
struct wmi_disconnect_event evt;
} __packed reply;
- ether_addr_copy(cmd.dst_mac, mac);
-
- wil_dbg_wmi(wil, "%s(%pM, reason %d)\n", __func__, mac, reason);
+ wil_dbg_wmi(wil, "disconnect_sta: (%pM, reason %d)\n", mac, reason);
- rc = wmi_call(wil, WMI_DISCONNECT_STA_CMDID, &cmd, sizeof(cmd),
- WMI_DISCONNECT_EVENTID, &reply, sizeof(reply), 1000);
+ if (del_sta) {
+ ether_addr_copy(del_sta_cmd.dst_mac, mac);
+ rc = wmi_call(wil, WMI_DEL_STA_CMDID, &del_sta_cmd,
+ sizeof(del_sta_cmd), WMI_DISCONNECT_EVENTID,
+ &reply, sizeof(reply), 1000);
+ } else {
+ ether_addr_copy(disc_sta_cmd.dst_mac, mac);
+ rc = wmi_call(wil, WMI_DISCONNECT_STA_CMDID, &disc_sta_cmd,
+ sizeof(disc_sta_cmd), WMI_DISCONNECT_EVENTID,
+ &reply, sizeof(reply), 1000);
+ }
/* failure to disconnect in reasonable time treated as FW error */
if (rc) {
wil_fw_error_recovery(wil);
@@ -1507,8 +1535,8 @@ int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout)
.amsdu = 0,
};
- wil_dbg_wmi(wil, "%s(ring %d size %d timeout %d)\n", __func__,
- ringid, size, timeout);
+ wil_dbg_wmi(wil, "addba: (ring %d size %d timeout %d)\n", ringid, size,
+ timeout);
return wmi_send(wil, WMI_VRING_BA_EN_CMDID, &cmd, sizeof(cmd));
}
@@ -1520,8 +1548,7 @@ int wmi_delba_tx(struct wil6210_priv *wil, u8 ringid, u16 reason)
.reason = cpu_to_le16(reason),
};
- wil_dbg_wmi(wil, "%s(ring %d reason %d)\n", __func__,
- ringid, reason);
+ wil_dbg_wmi(wil, "delba_tx: (ring %d reason %d)\n", ringid, reason);
return wmi_send(wil, WMI_VRING_BA_DIS_CMDID, &cmd, sizeof(cmd));
}
@@ -1533,8 +1560,8 @@ int wmi_delba_rx(struct wil6210_priv *wil, u8 cidxtid, u16 reason)
.reason = cpu_to_le16(reason),
};
- wil_dbg_wmi(wil, "%s(CID %d TID %d reason %d)\n", __func__,
- cidxtid & 0xf, (cidxtid >> 4) & 0xf, reason);
+ wil_dbg_wmi(wil, "delba_rx: (CID %d TID %d reason %d)\n", cidxtid & 0xf,
+ (cidxtid >> 4) & 0xf, reason);
return wmi_send(wil, WMI_RCP_DELBA_CMDID, &cmd, sizeof(cmd));
}
@@ -1686,11 +1713,29 @@ int wmi_abort_scan(struct wil6210_priv *wil)
return rc;
}
+int wmi_new_sta(struct wil6210_priv *wil, const u8 *mac, u8 aid)
+{
+ int rc;
+ struct wmi_new_sta_cmd cmd = {
+ .aid = aid,
+ };
+
+ wil_dbg_wmi(wil, "new sta %pM, aid %d\n", mac, aid);
+
+ ether_addr_copy(cmd.dst_mac, mac);
+
+ rc = wmi_send(wil, WMI_NEW_STA_CMDID, &cmd, sizeof(cmd));
+ if (rc)
+ wil_err(wil, "Failed to send new sta (%d)\n", rc);
+
+ return rc;
+}
+
void wmi_event_flush(struct wil6210_priv *wil)
{
struct pending_wmi_event *evt, *t;
- wil_dbg_wmi(wil, "%s()\n", __func__);
+ wil_dbg_wmi(wil, "event_flush\n");
list_for_each_entry_safe(evt, t, &wil->pending_wmi_ev, list) {
list_del(&evt->list);
@@ -1731,8 +1776,8 @@ static void wmi_event_handle(struct wil6210_priv *wil,
WARN_ON(wil->reply_buf);
wmi_evt_call_handler(wil, id, evt_data,
len - sizeof(*wmi));
- wil_dbg_wmi(wil, "%s: Complete WMI 0x%04x\n",
- __func__, id);
+ wil_dbg_wmi(wil, "event_handle: Complete WMI 0x%04x\n",
+ id);
complete(&wil->wmi_call);
return;
}
@@ -1779,11 +1824,11 @@ void wmi_event_worker(struct work_struct *work)
struct pending_wmi_event *evt;
struct list_head *lh;
- wil_dbg_wmi(wil, "Start %s\n", __func__);
+ wil_dbg_wmi(wil, "event_worker: Start\n");
while ((lh = next_wmi_ev(wil)) != NULL) {
evt = list_entry(lh, struct pending_wmi_event, list);
wmi_event_handle(wil, &evt->event.hdr);
kfree(evt);
}
- wil_dbg_wmi(wil, "Finished %s\n", __func__);
+ wil_dbg_wmi(wil, "event_worker: Finished\n");
}
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index d93a4d490d24..7c9fee57aa91 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2006-2012 Wilocity
*
* Permission to use, copy, modify, and/or distribute this software for any
@@ -56,6 +56,8 @@ enum wmi_fw_capability {
WMI_FW_CAPABILITY_PS_CONFIG = 1,
WMI_FW_CAPABILITY_RF_SECTORS = 2,
WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT = 3,
+ WMI_FW_CAPABILITY_DISABLE_AP_SME = 4,
+ WMI_FW_CAPABILITY_WMI_ONLY = 5,
WMI_FW_CAPABILITY_MAX,
};
@@ -185,8 +187,11 @@ enum wmi_command_id {
WMI_RS_CFG_CMDID = 0x921,
WMI_GET_DETAILED_RS_RES_CMDID = 0x922,
WMI_AOA_MEAS_CMDID = 0x923,
+ WMI_BRP_SET_ANT_LIMIT_CMDID = 0x924,
WMI_SET_MGMT_RETRY_LIMIT_CMDID = 0x930,
WMI_GET_MGMT_RETRY_LIMIT_CMDID = 0x931,
+ WMI_NEW_STA_CMDID = 0x935,
+ WMI_DEL_STA_CMDID = 0x936,
WMI_TOF_SESSION_START_CMDID = 0x991,
WMI_TOF_GET_CAPABILITIES_CMDID = 0x992,
WMI_TOF_SET_LCR_CMDID = 0x993,
@@ -543,7 +548,10 @@ struct wmi_pcp_start_cmd {
u8 pcp_max_assoc_sta;
u8 hidden_ssid;
u8 is_go;
- u8 reserved0[7];
+ u8 reserved0[5];
+ /* abft_len override if non-0 */
+ u8 abft_len;
+ u8 disable_ap_sme;
u8 network_type;
u8 channel;
u8 disable_sec_offload;
@@ -902,6 +910,18 @@ struct wmi_set_mgmt_retry_limit_cmd {
u8 reserved[3];
} __packed;
+/* WMI_NEW_STA_CMDID */
+struct wmi_new_sta_cmd {
+ u8 dst_mac[WMI_MAC_LEN];
+ u8 aid;
+} __packed;
+
+/* WMI_DEL_STA_CMDID */
+struct wmi_del_sta_cmd {
+ u8 dst_mac[WMI_MAC_LEN];
+ __le16 disconnect_reason;
+} __packed;
+
enum wmi_tof_burst_duration {
WMI_TOF_BURST_DURATION_250_USEC = 2,
WMI_TOF_BURST_DURATION_500_USEC = 3,
@@ -1067,6 +1087,7 @@ enum wmi_event_id {
WMI_RS_CFG_DONE_EVENTID = 0x1921,
WMI_GET_DETAILED_RS_RES_EVENTID = 0x1922,
WMI_AOA_MEAS_EVENTID = 0x1923,
+ WMI_BRP_SET_ANT_LIMIT_EVENTID = 0x1924,
WMI_SET_MGMT_RETRY_LIMIT_EVENTID = 0x1930,
WMI_GET_MGMT_RETRY_LIMIT_EVENTID = 0x1931,
WMI_TOF_SESSION_END_EVENTID = 0x1991,
@@ -1287,12 +1308,13 @@ struct wmi_connect_event {
u8 assoc_req_len;
u8 assoc_resp_len;
u8 cid;
- u8 reserved2[3];
+ u8 aid;
+ u8 reserved2[2];
/* not in use */
u8 assoc_info[0];
} __packed;
-/* WMI_DISCONNECT_EVENTID */
+/* disconnect_reason */
enum wmi_disconnect_reason {
WMI_DIS_REASON_NO_NETWORK_AVAIL = 0x01,
/* bmiss */
@@ -1310,6 +1332,7 @@ enum wmi_disconnect_reason {
WMI_DIS_REASON_IBSS_MERGE = 0x0E,
};
+/* WMI_DISCONNECT_EVENTID */
struct wmi_disconnect_event {
/* reason code, see 802.11 spec. */
__le16 protocol_reason_status;
@@ -1759,6 +1782,42 @@ struct wmi_get_detailed_rs_res_event {
u8 reserved[3];
} __packed;
+/* BRP antenna limit mode */
+enum wmi_brp_ant_limit_mode {
+ /* Disable BRP force antenna limit */
+ WMI_BRP_ANT_LIMIT_MODE_DISABLE = 0x00,
+ /* Define maximal antennas limit. Only effective antennas will be
+ * actually used
+ */
+ WMI_BRP_ANT_LIMIT_MODE_EFFECTIVE = 0x01,
+ /* Force a specific number of antennas */
+ WMI_BRP_ANT_LIMIT_MODE_FORCE = 0x02,
+ /* number of BRP antenna limit modes */
+ WMI_BRP_ANT_LIMIT_MODES_NUM = 0x03,
+};
+
+/* WMI_BRP_SET_ANT_LIMIT_CMDID */
+struct wmi_brp_set_ant_limit_cmd {
+ /* connection id */
+ u8 cid;
+ /* enum wmi_brp_ant_limit_mode */
+ u8 limit_mode;
+ /* antenna limit count, 1-27
+ * disable_mode - ignored
+ * effective_mode - upper limit to number of antennas to be used
+ * force_mode - exact number of antennas to be used
+ */
+ u8 ant_limit;
+ u8 reserved;
+} __packed;
+
+/* WMI_BRP_SET_ANT_LIMIT_EVENTID */
+struct wmi_brp_set_ant_limit_event {
+ /* wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
/* broadcast connection ID */
#define WMI_LINK_MAINTAIN_CFG_CID_BROADCAST (0xFFFFFFFF)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index 72139b579b18..5bc2ba214735 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -1104,6 +1104,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4339),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43455),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4356),
{ /* end: all zeroes */ }
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
index e21f7600122b..76693df34742 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -218,9 +218,6 @@ int brcmf_bus_get_memdump(struct brcmf_bus *bus, void *data, size_t len)
* interface functions from common layer
*/
-bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt,
- int prec);
-
/* Receive frame for delivery to OS. Callee disposes of rxp. */
void brcmf_rx_frame(struct device *dev, struct sk_buff *rxp, bool handle_event);
/* Receive async event packet from firmware. Callee disposes of rxp. */
@@ -241,13 +238,12 @@ void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success);
/* Configure the "global" bus state used by upper layers */
void brcmf_bus_change_state(struct brcmf_bus *bus, enum brcmf_bus_state state);
-int brcmf_bus_start(struct device *dev);
+int brcmf_bus_started(struct device *dev);
s32 brcmf_iovar_data_set(struct device *dev, char *name, void *data, u32 len);
void brcmf_bus_add_txhdrlen(struct device *dev, uint len);
#ifdef CONFIG_BRCMFMAC_SDIO
void brcmf_sdio_exit(void);
-void brcmf_sdio_init(void);
void brcmf_sdio_register(void);
#endif
#ifdef CONFIG_BRCMFMAC_USB
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 7ffc4aba5bab..10098b7586f3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -138,7 +138,6 @@ static struct ieee80211_rate __wl_rates[] = {
.band = NL80211_BAND_2GHZ, \
.center_freq = (_freq), \
.hw_value = (_channel), \
- .flags = IEEE80211_CHAN_DISABLED, \
.max_antenna_gain = 0, \
.max_power = 30, \
}
@@ -147,7 +146,6 @@ static struct ieee80211_rate __wl_rates[] = {
.band = NL80211_BAND_5GHZ, \
.center_freq = 5000 + (5 * (_channel)), \
.hw_value = (_channel), \
- .flags = IEEE80211_CHAN_DISABLED, \
.max_antenna_gain = 0, \
.max_power = 30, \
}
@@ -328,7 +326,7 @@ u16 channel_to_chanspec(struct brcmu_d11inf *d11inf,
* triples, returning a pointer to the substring whose first element
* matches tag
*/
-const struct brcmf_tlv *
+static const struct brcmf_tlv *
brcmf_parse_tlvs(const void *buf, int buflen, uint key)
{
const struct brcmf_tlv *elt = buf;
@@ -3332,7 +3330,6 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
goto out_err;
}
- data += sizeof(struct brcmf_pno_scanresults_le);
netinfo_start = brcmf_get_netinfo_array(pfn_result);
for (i = 0; i < result_count; i++) {
@@ -3480,8 +3477,7 @@ brcmf_wowl_nd_results(struct brcmf_if *ifp, const struct brcmf_event_msg *e,
return -EINVAL;
}
- data += sizeof(struct brcmf_pno_scanresults_le);
- netinfo = (struct brcmf_pno_net_info_le *)data;
+ netinfo = brcmf_get_netinfo_array(pfn_result);
memcpy(cfg->wowl.nd->ssid.ssid, netinfo->SSID, netinfo->SSID_len);
cfg->wowl.nd->ssid.ssid_len = netinfo->SSID_len;
cfg->wowl.nd->n_channels = 1;
@@ -3971,7 +3967,7 @@ brcmf_configure_wpaie(struct brcmf_if *ifp,
pval |= AES_ENABLED;
break;
default:
- brcmf_err("Ivalid unicast security info\n");
+ brcmf_err("Invalid unicast security info\n");
}
offset++;
}
@@ -4015,7 +4011,7 @@ brcmf_configure_wpaie(struct brcmf_if *ifp,
wpa_auth |= WPA2_AUTH_1X_SHA256;
break;
default:
- brcmf_err("Ivalid key mgmt info\n");
+ brcmf_err("Invalid key mgmt info\n");
}
offset++;
}
@@ -5071,6 +5067,29 @@ static int brcmf_cfg80211_tdls_oper(struct wiphy *wiphy,
return ret;
}
+static int
+brcmf_cfg80211_update_conn_params(struct wiphy *wiphy,
+ struct net_device *ndev,
+ struct cfg80211_connect_params *sme,
+ u32 changed)
+{
+ struct brcmf_if *ifp;
+ int err;
+
+ if (!(changed & UPDATE_ASSOC_IES))
+ return 0;
+
+ ifp = netdev_priv(ndev);
+ err = brcmf_vif_set_mgmt_ie(ifp->vif, BRCMF_VNDR_IE_ASSOCREQ_FLAG,
+ sme->ie, sme->ie_len);
+ if (err)
+ brcmf_err("Set Assoc REQ IE Failed\n");
+ else
+ brcmf_dbg(TRACE, "Applied Vndr IEs for Assoc request\n");
+
+ return err;
+}
+
#ifdef CONFIG_PM
static int
brcmf_cfg80211_set_rekey_data(struct wiphy *wiphy, struct net_device *ndev,
@@ -5138,6 +5157,7 @@ static struct cfg80211_ops brcmf_cfg80211_ops = {
.crit_proto_start = brcmf_cfg80211_crit_proto_start,
.crit_proto_stop = brcmf_cfg80211_crit_proto_stop,
.tdls_oper = brcmf_cfg80211_tdls_oper,
+ .update_connect_params = brcmf_cfg80211_update_conn_params,
};
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
@@ -5825,7 +5845,6 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
u32 i, j;
u32 total;
u32 chaninfo;
- u32 index;
pbuf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL);
@@ -5873,33 +5892,39 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
ch.bw == BRCMU_CHAN_BW_80)
continue;
- channel = band->channels;
- index = band->n_channels;
+ channel = NULL;
for (j = 0; j < band->n_channels; j++) {
- if (channel[j].hw_value == ch.control_ch_num) {
- index = j;
+ if (band->channels[j].hw_value == ch.control_ch_num) {
+ channel = &band->channels[j];
break;
}
}
- channel[index].center_freq =
- ieee80211_channel_to_frequency(ch.control_ch_num,
- band->band);
- channel[index].hw_value = ch.control_ch_num;
+ if (!channel) {
+ /* It seems firmware supports some channel we never
+ * considered. Something new in IEEE standard?
+ */
+ brcmf_err("Ignoring unexpected firmware channel %d\n",
+ ch.control_ch_num);
+ continue;
+ }
+
+ if (channel->orig_flags & IEEE80211_CHAN_DISABLED)
+ continue;
/* assuming the chanspecs order is HT20,
* HT40 upper, HT40 lower, and VHT80.
*/
if (ch.bw == BRCMU_CHAN_BW_80) {
- channel[index].flags &= ~IEEE80211_CHAN_NO_80MHZ;
+ channel->flags &= ~IEEE80211_CHAN_NO_80MHZ;
} else if (ch.bw == BRCMU_CHAN_BW_40) {
- brcmf_update_bw40_channel_flag(&channel[index], &ch);
+ brcmf_update_bw40_channel_flag(channel, &ch);
} else {
/* enable the channel and disable other bandwidths
* for now as mentioned order assure they are enabled
* for subsequent chanspecs.
*/
- channel[index].flags = IEEE80211_CHAN_NO_HT40 |
- IEEE80211_CHAN_NO_80MHZ;
+ channel->flags = IEEE80211_CHAN_NO_HT40 |
+ IEEE80211_CHAN_NO_80MHZ;
ch.bw = BRCMU_CHAN_BW_20;
cfg->d11inf.encchspec(&ch);
chaninfo = ch.chspec;
@@ -5907,11 +5932,11 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
&chaninfo);
if (!err) {
if (chaninfo & WL_CHAN_RADAR)
- channel[index].flags |=
+ channel->flags |=
(IEEE80211_CHAN_RADAR |
IEEE80211_CHAN_NO_IR);
if (chaninfo & WL_CHAN_PASSIVE)
- channel[index].flags |=
+ channel->flags |=
IEEE80211_CHAN_NO_IR;
}
}
@@ -6341,7 +6366,7 @@ static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
}
#ifdef CONFIG_PM
-static struct wiphy_wowlan_support brcmf_wowlan_support = {
+static const struct wiphy_wowlan_support brcmf_wowlan_support = {
.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
.n_patterns = BRCMF_WOWL_MAXPATTERNS,
.pattern_max_len = BRCMF_WOWL_MAXPATTERNSIZE,
@@ -6354,19 +6379,29 @@ static void brcmf_wiphy_wowl_params(struct wiphy *wiphy, struct brcmf_if *ifp)
{
#ifdef CONFIG_PM
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct wiphy_wowlan_support *wowl;
+
+ wowl = kmemdup(&brcmf_wowlan_support, sizeof(brcmf_wowlan_support),
+ GFP_KERNEL);
+ if (!wowl) {
+ brcmf_err("only support basic wowlan features\n");
+ wiphy->wowlan = &brcmf_wowlan_support;
+ return;
+ }
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO)) {
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_ND)) {
- brcmf_wowlan_support.flags |= WIPHY_WOWLAN_NET_DETECT;
+ wowl->flags |= WIPHY_WOWLAN_NET_DETECT;
+ wowl->max_nd_match_sets = BRCMF_PNO_MAX_PFN_COUNT;
init_waitqueue_head(&cfg->wowl.nd_data_wait);
}
}
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_GTK)) {
- brcmf_wowlan_support.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY;
- brcmf_wowlan_support.flags |= WIPHY_WOWLAN_GTK_REKEY_FAILURE;
+ wowl->flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY;
+ wowl->flags |= WIPHY_WOWLAN_GTK_REKEY_FAILURE;
}
- wiphy->wowlan = &brcmf_wowlan_support;
+ wiphy->wowlan = wowl;
#endif
}
@@ -6477,8 +6512,10 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
wiphy->bands[NL80211_BAND_5GHZ] = band;
}
}
- err = brcmf_setup_wiphybands(wiphy);
- return err;
+
+ wiphy_read_of_freq_limits(wiphy);
+
+ return 0;
}
static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg)
@@ -6748,6 +6785,10 @@ static void brcmf_free_wiphy(struct wiphy *wiphy)
kfree(wiphy->bands[NL80211_BAND_5GHZ]->channels);
kfree(wiphy->bands[NL80211_BAND_5GHZ]);
}
+#if IS_ENABLED(CONFIG_PM)
+ if (wiphy->wowlan != &brcmf_wowlan_support)
+ kfree(wiphy->wowlan);
+#endif
wiphy_free(wiphy);
}
@@ -6843,6 +6884,12 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
goto priv_out;
}
+ err = brcmf_setup_wiphybands(wiphy);
+ if (err) {
+ brcmf_err("Setting wiphy bands failed (%d)\n", err);
+ goto wiphy_unreg_out;
+ }
+
/* If cfg80211 didn't disable 40MHz HT CAP in wiphy_register(),
* setup 40MHz in 2GHz band and enable OBSS scanning.
*/
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
index 0c9a7081fca9..8f19d95d4175 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -396,8 +396,6 @@ void brcmf_free_vif(struct brcmf_cfg80211_vif *vif);
s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
const u8 *vndr_ie_buf, u32 vndr_ie_len);
s32 brcmf_vif_clear_mgmt_ies(struct brcmf_cfg80211_vif *vif);
-const struct brcmf_tlv *
-brcmf_parse_tlvs(const void *buf, int buflen, uint key);
u16 channel_to_chanspec(struct brcmu_d11inf *d11inf,
struct ieee80211_channel *ch);
bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index 3e15d64c6481..33b133f7e63a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -74,7 +74,7 @@ module_param_named(roamoff, brcmf_roamoff, int, S_IRUSR);
MODULE_PARM_DESC(roamoff, "Do not use internal roaming engine");
#ifdef DEBUG
-/* always succeed brcmf_bus_start() */
+/* always succeed brcmf_bus_started() */
static int brcmf_ignore_probe_fail;
module_param_named(ignore_probe_fail, brcmf_ignore_probe_fail, int, 0);
MODULE_PARM_DESC(ignore_probe_fail, "always succeed probe for debugging");
@@ -218,6 +218,22 @@ done:
return err;
}
+#ifndef CONFIG_BRCM_TRACING
+void __brcmf_err(const char *func, const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+ pr_err("%s: %pV", func, &vaf);
+
+ va_end(args);
+}
+#endif
+
#if defined(CONFIG_BRCM_TRACING) || defined(CONFIG_BRCMDBG)
void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...)
{
@@ -299,11 +315,9 @@ struct brcmf_mp_device *brcmf_get_module_param(struct device *dev,
}
}
}
- if ((bus_type == BRCMF_BUSTYPE_SDIO) && (!found)) {
- /* No platform data for this device. In case of SDIO try OF
- * (Open Firwmare) Device Tree.
- */
- brcmf_of_probe(dev, &settings->bus.sdio);
+ if (!found) {
+ /* No platform data for this device, try OF (Open Firwmare) */
+ brcmf_of_probe(dev, bus_type, settings);
}
return settings;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
index bd095abca393..a62f8e70b320 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
@@ -65,6 +65,8 @@ struct brcmf_mp_device {
} bus;
};
+void brcmf_c_set_joinpref_default(struct brcmf_if *ifp);
+
struct brcmf_mp_device *brcmf_get_module_param(struct device *dev,
enum brcmf_bus_type bus_type,
u32 chip, u32 chiprev);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 9e6f60a0ec3e..60da86a8d95b 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -249,10 +249,10 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
done:
if (ret) {
- ifp->stats.tx_dropped++;
+ ndev->stats.tx_dropped++;
} else {
- ifp->stats.tx_packets++;
- ifp->stats.tx_bytes += skb->len;
+ ndev->stats.tx_packets++;
+ ndev->stats.tx_bytes += skb->len;
}
/* Return ok: we always eat the packet */
@@ -296,15 +296,15 @@ void brcmf_txflowblock(struct device *dev, bool state)
void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb)
{
if (skb->pkt_type == PACKET_MULTICAST)
- ifp->stats.multicast++;
+ ifp->ndev->stats.multicast++;
if (!(ifp->ndev->flags & IFF_UP)) {
brcmu_pkt_buf_free_skb(skb);
return;
}
- ifp->stats.rx_bytes += skb->len;
- ifp->stats.rx_packets++;
+ ifp->ndev->stats.rx_bytes += skb->len;
+ ifp->ndev->stats.rx_packets++;
brcmf_dbg(DATA, "rx proto=0x%X\n", ntohs(skb->protocol));
if (in_interrupt())
@@ -327,7 +327,7 @@ static int brcmf_rx_hdrpull(struct brcmf_pub *drvr, struct sk_buff *skb,
if (ret || !(*ifp) || !(*ifp)->ndev) {
if (ret != -ENODATA && *ifp)
- (*ifp)->stats.rx_errors++;
+ (*ifp)->ndev->stats.rx_errors++;
brcmu_pkt_buf_free_skb(skb);
return -ENODATA;
}
@@ -388,7 +388,7 @@ void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success)
}
if (!success)
- ifp->stats.tx_errors++;
+ ifp->ndev->stats.tx_errors++;
brcmu_pkt_buf_free_skb(txp);
}
@@ -411,15 +411,6 @@ void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success)
}
}
-static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev)
-{
- struct brcmf_if *ifp = netdev_priv(ndev);
-
- brcmf_dbg(TRACE, "Enter, bsscfgidx=%d\n", ifp->bsscfgidx);
-
- return &ifp->stats;
-}
-
static void brcmf_ethtool_get_drvinfo(struct net_device *ndev,
struct ethtool_drvinfo *info)
{
@@ -492,7 +483,6 @@ static int brcmf_netdev_open(struct net_device *ndev)
static const struct net_device_ops brcmf_netdev_ops_pri = {
.ndo_open = brcmf_netdev_open,
.ndo_stop = brcmf_netdev_stop,
- .ndo_get_stats = brcmf_netdev_get_stats,
.ndo_start_xmit = brcmf_netdev_start_xmit,
.ndo_set_mac_address = brcmf_netdev_set_mac_address,
.ndo_set_rx_mode = brcmf_netdev_set_multicast_list
@@ -966,7 +956,7 @@ static int brcmf_revinfo_read(struct seq_file *s, void *data)
return 0;
}
-int brcmf_bus_start(struct device *dev)
+int brcmf_bus_started(struct device *dev)
{
int ret = -1;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
@@ -1075,16 +1065,6 @@ void brcmf_bus_add_txhdrlen(struct device *dev, uint len)
}
}
-static void brcmf_bus_detach(struct brcmf_pub *drvr)
-{
- brcmf_dbg(TRACE, "Enter\n");
-
- if (drvr) {
- /* Stop the bus module */
- brcmf_bus_stop(drvr->bus_if);
- }
-}
-
void brcmf_dev_reset(struct device *dev)
{
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
@@ -1131,7 +1111,7 @@ void brcmf_detach(struct device *dev)
brcmf_fws_deinit(drvr);
- brcmf_bus_detach(drvr);
+ brcmf_bus_stop(drvr->bus_if);
brcmf_proto_detach(drvr);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
index c94dcab260d0..6aecd8dfd824 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -171,7 +171,6 @@ enum brcmf_netif_stop_reason {
* @drvr: points to device related information.
* @vif: points to cfg80211 specific interface information.
* @ndev: associated network device.
- * @stats: interface specific network statistics.
* @multicast_work: worker object for multicast provisioning.
* @ndoffload_work: worker object for neighbor discovery offload configuration.
* @fws_desc: interface specific firmware-signalling descriptor.
@@ -187,7 +186,6 @@ struct brcmf_if {
struct brcmf_pub *drvr;
struct brcmf_cfg80211_vif *vif;
struct net_device *ndev;
- struct net_device_stats stats;
struct work_struct multicast_work;
struct work_struct ndoffload_work;
struct brcmf_fws_mac_descriptor *fws_desc;
@@ -216,7 +214,6 @@ void brcmf_txflowblock_if(struct brcmf_if *ifp,
void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success);
void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb);
void brcmf_net_setcarrier(struct brcmf_if *ifp, bool on);
-void brcmf_c_set_joinpref_default(struct brcmf_if *ifp);
int __init brcmf_core_init(void);
void __exit brcmf_core_exit(void);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
index e64557c35553..f4644cf371c7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
@@ -32,16 +32,25 @@ static int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data,
{
void *dump;
size_t ramsize;
+ int err;
ramsize = brcmf_bus_get_ramsize(bus);
- if (ramsize) {
- dump = vzalloc(len + ramsize);
- if (!dump)
- return -ENOMEM;
- memcpy(dump, data, len);
- brcmf_bus_get_memdump(bus, dump + len, ramsize);
- dev_coredumpv(bus->dev, dump, len + ramsize, GFP_KERNEL);
+ if (!ramsize)
+ return -ENOTSUPP;
+
+ dump = vzalloc(len + ramsize);
+ if (!dump)
+ return -ENOMEM;
+
+ memcpy(dump, data, len);
+ err = brcmf_bus_get_memdump(bus, dump + len, ramsize);
+ if (err) {
+ vfree(dump);
+ return err;
}
+
+ dev_coredumpv(bus->dev, dump, len + ramsize, GFP_KERNEL);
+
return 0;
}
@@ -49,10 +58,18 @@ static int brcmf_debug_psm_watchdog_notify(struct brcmf_if *ifp,
const struct brcmf_event_msg *evtmsg,
void *data)
{
+ int err;
+
brcmf_dbg(TRACE, "enter: bsscfgidx=%d\n", ifp->bsscfgidx);
- return brcmf_debug_create_memdump(ifp->drvr->bus_if, data,
- evtmsg->datalen);
+ brcmf_err("PSM's watchdog has fired!\n");
+
+ err = brcmf_debug_create_memdump(ifp->drvr->bus_if, data,
+ evtmsg->datalen);
+ if (err)
+ brcmf_err("Failed to get memory dump, %d\n", err);
+
+ return err;
}
void brcmf_debugfs_init(void)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
index 6687812770cc..066126123e96 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
@@ -45,26 +45,18 @@
#undef pr_fmt
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-/* Macro for error messages. net_ratelimit() is used when driver
- * debugging is not selected. When debugging the driver error
- * messages are as important as other tracing or even more so.
+__printf(2, 3)
+void __brcmf_err(const char *func, const char *fmt, ...);
+/* Macro for error messages. When debugging / tracing the driver all error
+ * messages are important to us.
*/
-#ifndef CONFIG_BRCM_TRACING
-#ifdef CONFIG_BRCMDBG
-#define brcmf_err(fmt, ...) pr_err("%s: " fmt, __func__, ##__VA_ARGS__)
-#else
#define brcmf_err(fmt, ...) \
do { \
- if (net_ratelimit()) \
- pr_err("%s: " fmt, __func__, ##__VA_ARGS__); \
+ if (IS_ENABLED(CONFIG_BRCMDBG) || \
+ IS_ENABLED(CONFIG_BRCM_TRACING) || \
+ net_ratelimit()) \
+ __brcmf_err(__func__, fmt, ##__VA_ARGS__); \
} while (0)
-#endif
-#else
-__printf(2, 3)
-void __brcmf_err(const char *func, const char *fmt, ...);
-#define brcmf_err(fmt, ...) \
- __brcmf_err(__func__, fmt, ##__VA_ARGS__)
-#endif
#if defined(DEBUG) || defined(CONFIG_BRCM_TRACING)
__printf(3, 4)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
index 425c41dc0a59..aee6e5937c41 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
@@ -23,14 +23,17 @@
#include "common.h"
#include "of.h"
-void brcmf_of_probe(struct device *dev, struct brcmfmac_sdio_pd *sdio)
+void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type,
+ struct brcmf_mp_device *settings)
{
+ struct brcmfmac_sdio_pd *sdio = &settings->bus.sdio;
struct device_node *np = dev->of_node;
int irq;
u32 irqf;
u32 val;
- if (!np || !of_device_is_compatible(np, "brcm,bcm4329-fmac"))
+ if (!np || bus_type != BRCMF_BUSTYPE_SDIO ||
+ !of_device_is_compatible(np, "brcm,bcm4329-fmac"))
return;
if (of_property_read_u32(np, "brcm,drive-strength", &val) == 0)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h
index a9d94c15d0f5..95b7032d54b1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h
@@ -14,9 +14,11 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifdef CONFIG_OF
-void brcmf_of_probe(struct device *dev, struct brcmfmac_sdio_pd *sdio);
+void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type,
+ struct brcmf_mp_device *settings);
#else
-static void brcmf_of_probe(struct device *dev, struct brcmfmac_sdio_pd *sdio)
+static void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type,
+ struct brcmf_mp_device *settings)
{
}
#endif /* CONFIG_OF */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 048027f2085b..6fae4cf3f6ab 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -601,7 +601,6 @@ static void brcmf_pcie_attach(struct brcmf_pciedev_info *devinfo)
{
u32 config;
- brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2);
/* BAR1 window may not be sized properly */
brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2);
brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_CONFIGADDR, 0x4e0);
@@ -1572,7 +1571,7 @@ static int brcmf_pcie_attach_bus(struct brcmf_pciedev_info *devinfo)
if (ret) {
brcmf_err("brcmf_attach failed\n");
} else {
- ret = brcmf_bus_start(&devinfo->pdev->dev);
+ ret = brcmf_bus_started(&devinfo->pdev->dev);
if (ret)
brcmf_err("dongle is not responding\n");
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index dfb0658713d9..c5744b45ec8f 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -1661,7 +1661,7 @@ static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq)
pfirst->len, pfirst->next,
pfirst->prev);
skb_unlink(pfirst, &bus->glom);
- if (brcmf_sdio_fromevntchan(pfirst->data))
+ if (brcmf_sdio_fromevntchan(&dptr[SDPCM_HWHDR_LEN]))
brcmf_rx_event(bus->sdiodev->dev, pfirst);
else
brcmf_rx_frame(bus->sdiodev->dev, pfirst,
@@ -4065,7 +4065,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev,
sdio_release_host(sdiodev->func[1]);
- err = brcmf_bus_start(dev);
+ err = brcmf_bus_started(dev);
if (err != 0) {
brcmf_err("dongle is not responding\n");
goto fail;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index 2f978a39b58a..d93ebbdc7737 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -1148,7 +1148,7 @@ static int brcmf_usb_bus_setup(struct brcmf_usbdev_info *devinfo)
if (ret)
goto fail;
- ret = brcmf_bus_start(devinfo->dev);
+ ret = brcmf_bus_started(devinfo->dev);
if (ret)
goto fail;
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index 466912eb2d87..e8e65115feba 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -3469,7 +3469,7 @@ static struct attribute_group il3945_attribute_group = {
.attrs = il3945_sysfs_entries,
};
-static struct ieee80211_ops il3945_mac_ops __read_mostly = {
+static struct ieee80211_ops il3945_mac_ops __ro_after_init = {
.tx = il3945_mac_tx,
.start = il3945_mac_start,
.stop = il3945_mac_stop,
@@ -3627,15 +3627,6 @@ il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
il->cmd_queue = IL39_CMD_QUEUE_NUM;
- /*
- * Disabling hardware scan means that mac80211 will perform scans
- * "the hard way", rather than using device's scan.
- */
- if (il3945_mod_params.disable_hw_scan) {
- D_INFO("Disabling hw_scan\n");
- il3945_mac_ops.hw_scan = NULL;
- }
-
D_INFO("*** LOAD DRIVER ***\n");
il->cfg = cfg;
il->ops = &il3945_ops;
@@ -3913,6 +3904,15 @@ il3945_init(void)
pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n");
pr_info(DRV_COPYRIGHT "\n");
+ /*
+ * Disabling hardware scan means that mac80211 will perform scans
+ * "the hard way", rather than using device's scan.
+ */
+ if (il3945_mod_params.disable_hw_scan) {
+ pr_info("hw_scan is disabled\n");
+ il3945_mac_ops.hw_scan = NULL;
+ }
+
ret = il3945_rate_control_register();
if (ret) {
pr_err("Unable to register rate control algorithm: %d\n", ret);
diff --git a/drivers/net/wireless/intel/iwlwifi/Kconfig b/drivers/net/wireless/intel/iwlwifi/Kconfig
index b64db47b31bb..c5f2ddf9b0fe 100644
--- a/drivers/net/wireless/intel/iwlwifi/Kconfig
+++ b/drivers/net/wireless/intel/iwlwifi/Kconfig
@@ -90,13 +90,16 @@ config IWLWIFI_BCAST_FILTERING
config IWLWIFI_PCIE_RTPM
bool "Enable runtime power management mode for PCIe devices"
- depends on IWLMVM && PM
+ depends on IWLMVM && PM && EXPERT
default false
help
Say Y here to enable runtime power management for PCIe
devices. If enabled, the device will go into low power mode
when idle for a short period of time, allowing for improved
- power saving during runtime.
+ power saving during runtime. Note that this feature requires
+ a tight integration with the platform. It is not recommended
+ to enable this feature without proper validation with the
+ specific target platform.
If unsure, say N.
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
index affe760c8c22..376c79337a0e 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
@@ -2310,7 +2310,7 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
{
struct iwl_priv *priv = file->private_data;
bool restart_fw = iwlwifi_mod_params.restart_fw;
- int ret;
+ int __maybe_unused ret;
iwlwifi_mod_params.restart_fw = true;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
index 8c0719468d00..2a04d0cd71ae 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
@@ -163,7 +163,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
REGULATORY_DISABLE_BEACON_HINTS;
#ifdef CONFIG_PM_SLEEP
- if (priv->fw->img[IWL_UCODE_WOWLAN].sec[0].len &&
+ if (priv->fw->img[IWL_UCODE_WOWLAN].num_sec &&
priv->trans->ops->d3_suspend &&
priv->trans->ops->d3_resume &&
device_can_wakeup(priv->trans->dev)) {
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
index b95c2d76db33..ff44ebc5829d 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
@@ -364,7 +364,7 @@ static void rs_program_fix_rate(struct iwl_priv *priv,
/*
get the traffic load value for tid
*/
-static u32 rs_tl_get_load(struct iwl_lq_sta *lq_data, u8 tid)
+static void rs_tl_get_load(struct iwl_lq_sta *lq_data, u8 tid)
{
u32 curr_time = jiffies_to_msecs(jiffies);
u32 time_diff;
@@ -372,14 +372,14 @@ static u32 rs_tl_get_load(struct iwl_lq_sta *lq_data, u8 tid)
struct iwl_traffic_load *tl = NULL;
if (tid >= IWL_MAX_TID_COUNT)
- return 0;
+ return;
tl = &(lq_data->load[tid]);
curr_time -= curr_time % TID_ROUND_VALUE;
if (!(tl->queue_count))
- return 0;
+ return;
time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time);
index = time_diff / TID_QUEUE_CELL_SPACING;
@@ -388,8 +388,6 @@ static u32 rs_tl_get_load(struct iwl_lq_sta *lq_data, u8 tid)
/* TID_MAX_TIME_DIFF */
if (index >= TID_QUEUE_MAX_SIZE)
rs_tl_rm_old_stats(tl, curr_time);
-
- return tl->total;
}
static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
@@ -397,7 +395,6 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
struct ieee80211_sta *sta)
{
int ret = -EAGAIN;
- u32 load;
/*
* Don't create TX aggregation sessions when in high
@@ -410,7 +407,7 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
return ret;
}
- load = rs_tl_get_load(lq_data, tid);
+ rs_tl_get_load(lq_data, tid);
IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n",
sta->addr, tid);
@@ -743,7 +740,10 @@ static u16 rs_get_adjacent_rate(struct iwl_priv *priv, u8 index, u16 rate_mask,
/* Find the previous rate that is in the rate mask */
i = index - 1;
- for (mask = (1 << i); i >= 0; i--, mask >>= 1) {
+ if (i >= 0)
+ mask = BIT(i);
+
+ for (; i >= 0; i--, mask >>= 1) {
if (rate_mask & mask) {
low = i;
break;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c b/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c
index c7509c51e9d9..d6013bfe991c 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c
@@ -407,7 +407,7 @@ int iwl_run_init_ucode(struct iwl_priv *priv)
lockdep_assert_held(&priv->mutex);
/* No init ucode required? Curious, but maybe ok */
- if (!priv->fw->img[IWL_UCODE_INIT].sec[0].len)
+ if (!priv->fw->img[IWL_UCODE_INIT].num_sec)
return 0;
iwl_init_notification_wait(&priv->notif_wait, &calib_wait,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-6000.c b/drivers/net/wireless/intel/iwlwifi/iwl-6000.c
index 0b9f6a7bc834..39335b7b0c16 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-6000.c
@@ -371,4 +371,4 @@ const struct iwl_cfg iwl6000_3agn_cfg = {
MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));
MODULE_FIRMWARE(IWL6005_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL6030_MODULE_FIRMWARE(IWL6000G2B_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL6030_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
index d4b73dedf89b..a72e58623d3a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
@@ -73,8 +73,8 @@
/* Highest firmware API version supported */
#define IWL7260_UCODE_API_MAX 17
#define IWL7265_UCODE_API_MAX 17
-#define IWL7265D_UCODE_API_MAX 26
-#define IWL3168_UCODE_API_MAX 26
+#define IWL7265D_UCODE_API_MAX 28
+#define IWL3168_UCODE_API_MAX 28
/* Lowest firmware API version supported */
#define IWL7260_UCODE_API_MIN 17
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
index 8d3e53fac1da..b7953bf55f6f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
@@ -70,8 +70,8 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX 26
-#define IWL8265_UCODE_API_MAX 26
+#define IWL8000_UCODE_API_MAX 28
+#define IWL8265_UCODE_API_MAX 28
/* Lowest firmware API version supported */
#define IWL8000_UCODE_API_MIN 17
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
index ff850410d897..a5f0c0bf85ec 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
@@ -55,7 +55,7 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL9000_UCODE_API_MAX 26
+#define IWL9000_UCODE_API_MAX 28
/* Lowest firmware API version supported */
#define IWL9000_UCODE_API_MIN 17
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-a000.c b/drivers/net/wireless/intel/iwlwifi/iwl-a000.c
index ea1618525878..15dd7f6137c8 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-a000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-a000.c
@@ -55,7 +55,7 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL_A000_UCODE_API_MAX 26
+#define IWL_A000_UCODE_API_MAX 28
/* Lowest firmware API version supported */
#define IWL_A000_UCODE_API_MIN 24
@@ -72,9 +72,13 @@
#define IWL_A000_SMEM_OFFSET 0x400000
#define IWL_A000_SMEM_LEN 0x68000
-#define IWL_A000_FW_PRE "iwlwifi-Qu-a0-jf-b0-"
-#define IWL_A000_MODULE_FIRMWARE(api) \
- IWL_A000_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_A000_JF_FW_PRE "iwlwifi-Qu-a0-jf-b0-"
+#define IWL_A000_HR_FW_PRE "iwlwifi-Qu-a0-hr-a0-"
+
+#define IWL_A000_HR_MODULE_FIRMWARE(api) \
+ IWL_A000_HR_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_A000_JF_MODULE_FIRMWARE(api) \
+ IWL_A000_JF_FW_PRE "-" __stringify(api) ".ucode"
#define NVM_HW_SECTION_NUM_FAMILY_A000 10
@@ -116,11 +120,22 @@ static const struct iwl_ht_params iwl_a000_ht_params = {
.mq_rx_supported = true, \
.vht_mu_mimo_supported = true, \
.mac_addr_from_csr = true, \
- .use_tfh = true
+ .use_tfh = true, \
+ .rf_id = true
+
+const struct iwl_cfg iwla000_2ac_cfg_hr = {
+ .name = "Intel(R) Dual Band Wireless AC a000",
+ .fw_name_pre = IWL_A000_HR_FW_PRE,
+ IWL_DEVICE_A000,
+ .ht_params = &iwl_a000_ht_params,
+ .nvm_ver = IWL_A000_NVM_VERSION,
+ .nvm_calib_ver = IWL_A000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
-const struct iwl_cfg iwla000_2ac_cfg = {
+const struct iwl_cfg iwla000_2ac_cfg_jf = {
.name = "Intel(R) Dual Band Wireless AC a000",
- .fw_name_pre = IWL_A000_FW_PRE,
+ .fw_name_pre = IWL_A000_JF_FW_PRE,
IWL_DEVICE_A000,
.ht_params = &iwl_a000_ht_params,
.nvm_ver = IWL_A000_NVM_VERSION,
@@ -128,4 +143,5 @@ const struct iwl_cfg iwla000_2ac_cfg = {
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
};
-MODULE_FIRMWARE(IWL_A000_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_A000_HR_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_A000_JF_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 2660cc4b9f8c..94f8a51b633e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -455,7 +455,8 @@ extern const struct iwl_cfg iwl9260_2ac_cfg;
extern const struct iwl_cfg iwl9270_2ac_cfg;
extern const struct iwl_cfg iwl9460_2ac_cfg;
extern const struct iwl_cfg iwl9560_2ac_cfg;
-extern const struct iwl_cfg iwla000_2ac_cfg;
+extern const struct iwl_cfg iwla000_2ac_cfg_hr;
+extern const struct iwl_cfg iwla000_2ac_cfg_jf;
#endif /* CONFIG_IWLMVM */
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index d73e9d436027..4ee3b621ec27 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -349,6 +349,7 @@ enum {
/* RF_ID value */
#define CSR_HW_RF_ID_TYPE_JF (0x00105000)
#define CSR_HW_RF_ID_TYPE_LC (0x00101000)
+#define CSR_HW_RF_ID_TYPE_HR (0x00109000)
/* EEPROM REG */
#define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 45b2f679e4d8..0e0293d42b5d 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -102,7 +102,6 @@ static struct dentry *iwl_dbgfs_root;
* @op_mode: the running op_mode
* @trans: transport layer
* @dev: for debug prints only
- * @cfg: configuration struct
* @fw_index: firmware revision to try loading
* @firmware_name: composite filename of ucode file to load
* @request_firmware_complete: the firmware has been obtained from user space
@@ -114,7 +113,6 @@ struct iwl_drv {
struct iwl_op_mode *op_mode;
struct iwl_trans *trans;
struct device *dev;
- const struct iwl_cfg *cfg;
int fw_index; /* firmware we're trying to load */
char firmware_name[64]; /* name of firmware file to load */
@@ -166,8 +164,9 @@ static void iwl_free_fw_desc(struct iwl_drv *drv, struct fw_desc *desc)
static void iwl_free_fw_img(struct iwl_drv *drv, struct fw_img *img)
{
int i;
- for (i = 0; i < IWL_UCODE_SECTION_MAX; i++)
+ for (i = 0; i < img->num_sec; i++)
iwl_free_fw_desc(drv, &img->sec[i]);
+ kfree(img->sec);
}
static void iwl_dealloc_ucode(struct iwl_drv *drv)
@@ -179,8 +178,7 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv)
kfree(drv->fw.dbg_conf_tlv[i]);
for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++)
kfree(drv->fw.dbg_trigger_tlv[i]);
- for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_mem_tlv); i++)
- kfree(drv->fw.dbg_mem_tlv[i]);
+ kfree(drv->fw.dbg_mem_tlv);
for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
iwl_free_fw_img(drv, drv->fw.img + i);
@@ -213,18 +211,18 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw,
static int iwl_request_firmware(struct iwl_drv *drv, bool first)
{
- const char *name_pre = drv->cfg->fw_name_pre;
+ const char *name_pre = drv->trans->cfg->fw_name_pre;
char tag[8];
if (first) {
- drv->fw_index = drv->cfg->ucode_api_max;
+ drv->fw_index = drv->trans->cfg->ucode_api_max;
sprintf(tag, "%d", drv->fw_index);
} else {
drv->fw_index--;
sprintf(tag, "%d", drv->fw_index);
}
- if (drv->fw_index < drv->cfg->ucode_api_min) {
+ if (drv->fw_index < drv->trans->cfg->ucode_api_min) {
IWL_ERR(drv, "no suitable firmware found!\n");
return -ENOENT;
}
@@ -241,7 +239,7 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
}
struct fw_img_parsing {
- struct fw_sec sec[IWL_UCODE_SECTION_MAX];
+ struct fw_sec *sec;
int sec_counter;
};
@@ -276,7 +274,8 @@ struct iwl_firmware_pieces {
size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX];
struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX];
- struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv[FW_DBG_MEM_MAX];
+ struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv;
+ size_t n_dbg_mem_tlv;
};
/*
@@ -290,11 +289,33 @@ static struct fw_sec *get_sec(struct iwl_firmware_pieces *pieces,
return &pieces->img[type].sec[sec];
}
+static void alloc_sec_data(struct iwl_firmware_pieces *pieces,
+ enum iwl_ucode_type type,
+ int sec)
+{
+ struct fw_img_parsing *img = &pieces->img[type];
+ struct fw_sec *sec_memory;
+ int size = sec + 1;
+ size_t alloc_size = sizeof(*img->sec) * size;
+
+ if (img->sec && img->sec_counter >= size)
+ return;
+
+ sec_memory = krealloc(img->sec, alloc_size, GFP_KERNEL);
+ if (!sec_memory)
+ return;
+
+ img->sec = sec_memory;
+ img->sec_counter = size;
+}
+
static void set_sec_data(struct iwl_firmware_pieces *pieces,
enum iwl_ucode_type type,
int sec,
const void *data)
{
+ alloc_sec_data(pieces, type, sec);
+
pieces->img[type].sec[sec].data = data;
}
@@ -303,6 +324,8 @@ static void set_sec_size(struct iwl_firmware_pieces *pieces,
int sec,
size_t size)
{
+ alloc_sec_data(pieces, type, sec);
+
pieces->img[type].sec[sec].size = size;
}
@@ -318,6 +341,8 @@ static void set_sec_offset(struct iwl_firmware_pieces *pieces,
int sec,
u32 offset)
{
+ alloc_sec_data(pieces, type, sec);
+
pieces->img[type].sec[sec].offset = offset;
}
@@ -383,6 +408,7 @@ static int iwl_store_ucode_sec(struct iwl_firmware_pieces *pieces,
struct fw_img_parsing *img;
struct fw_sec *sec;
struct fw_sec_parsing *sec_parse;
+ size_t alloc_size;
if (WARN_ON(!pieces || !data || type >= IWL_UCODE_TYPE_MAX))
return -1;
@@ -390,6 +416,13 @@ static int iwl_store_ucode_sec(struct iwl_firmware_pieces *pieces,
sec_parse = (struct fw_sec_parsing *)data;
img = &pieces->img[type];
+
+ alloc_size = sizeof(*img->sec) * (img->sec_counter + 1);
+ sec = krealloc(img->sec, alloc_size, GFP_KERNEL);
+ if (!sec)
+ return -ENOMEM;
+ img->sec = sec;
+
sec = &img->sec[img->sec_counter];
sec->offset = le32_to_cpu(sec_parse->offset);
@@ -1009,31 +1042,37 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
struct iwl_fw_dbg_mem_seg_tlv *dbg_mem =
(void *)tlv_data;
u32 type;
+ size_t size;
+ struct iwl_fw_dbg_mem_seg_tlv *n;
if (tlv_len != (sizeof(*dbg_mem)))
goto invalid_tlv_len;
type = le32_to_cpu(dbg_mem->data_type);
- drv->fw.dbg_dynamic_mem = true;
- if (type >= ARRAY_SIZE(drv->fw.dbg_mem_tlv)) {
- IWL_ERR(drv,
- "Skip unknown dbg mem segment: %u\n",
- dbg_mem->data_type);
- break;
- }
+ IWL_DEBUG_INFO(drv, "Found debug memory segment: %u\n",
+ dbg_mem->data_type);
- if (pieces->dbg_mem_tlv[type]) {
- IWL_ERR(drv,
- "Ignore duplicate mem segment: %u\n",
- dbg_mem->data_type);
+ switch (type & FW_DBG_MEM_TYPE_MASK) {
+ case FW_DBG_MEM_TYPE_REGULAR:
+ case FW_DBG_MEM_TYPE_PRPH:
+ /* we know how to handle these */
break;
+ default:
+ IWL_ERR(drv,
+ "Found debug memory segment with invalid type: 0x%x\n",
+ type);
+ return -EINVAL;
}
- IWL_DEBUG_INFO(drv, "Found debug memory segment: %u\n",
- dbg_mem->data_type);
-
- pieces->dbg_mem_tlv[type] = dbg_mem;
+ size = sizeof(*pieces->dbg_mem_tlv) *
+ (pieces->n_dbg_mem_tlv + 1);
+ n = krealloc(pieces->dbg_mem_tlv, size, GFP_KERNEL);
+ if (!n)
+ return -ENOMEM;
+ pieces->dbg_mem_tlv = n;
+ pieces->dbg_mem_tlv[pieces->n_dbg_mem_tlv] = *dbg_mem;
+ pieces->n_dbg_mem_tlv++;
break;
}
default:
@@ -1083,12 +1122,18 @@ static int iwl_alloc_ucode(struct iwl_drv *drv,
enum iwl_ucode_type type)
{
int i;
- for (i = 0;
- i < IWL_UCODE_SECTION_MAX && get_sec_size(pieces, type, i);
- i++)
- if (iwl_alloc_fw_desc(drv, &(drv->fw.img[type].sec[i]),
- get_sec(pieces, type, i)))
+ struct fw_desc *sec;
+
+ sec = kcalloc(pieces->img[type].sec_counter, sizeof(*sec), GFP_KERNEL);
+ if (!sec)
+ return -ENOMEM;
+ drv->fw.img[type].sec = sec;
+ drv->fw.img[type].num_sec = pieces->img[type].sec_counter;
+
+ for (i = 0; i < pieces->img[type].sec_counter; i++)
+ if (iwl_alloc_fw_desc(drv, &sec[i], get_sec(pieces, type, i)))
return -ENOMEM;
+
return 0;
}
@@ -1160,7 +1205,7 @@ _iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op)
dbgfs_dir = drv->dbgfs_op_mode;
#endif
- op_mode = ops->start(drv->trans, drv->cfg, &drv->fw, dbgfs_dir);
+ op_mode = ops->start(drv->trans, drv->trans->cfg, &drv->fw, dbgfs_dir);
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (!op_mode) {
@@ -1200,8 +1245,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
struct iwlwifi_opmode_table *op;
int err;
struct iwl_firmware_pieces *pieces;
- const unsigned int api_max = drv->cfg->ucode_api_max;
- const unsigned int api_min = drv->cfg->ucode_api_min;
+ const unsigned int api_max = drv->trans->cfg->ucode_api_max;
+ const unsigned int api_min = drv->trans->cfg->ucode_api_min;
size_t trigger_tlv_sz[FW_DBG_TRIGGER_MAX];
u32 api_ver;
int i;
@@ -1263,7 +1308,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
* In mvm uCode there is no difference between data and instructions
* sections.
*/
- if (fw->type == IWL_FW_DVM && validate_sec_sizes(drv, pieces, drv->cfg))
+ if (fw->type == IWL_FW_DVM && validate_sec_sizes(drv, pieces,
+ drv->trans->cfg))
goto try_again;
/* Allocate ucode buffers for card's bus-master loading ... */
@@ -1345,19 +1391,12 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
}
}
- for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_mem_tlv); i++) {
- if (pieces->dbg_mem_tlv[i]) {
- drv->fw.dbg_mem_tlv[i] =
- kmemdup(pieces->dbg_mem_tlv[i],
- sizeof(*drv->fw.dbg_mem_tlv[i]),
- GFP_KERNEL);
- if (!drv->fw.dbg_mem_tlv[i])
- goto out_free_fw;
- }
- }
-
/* Now that we can no longer fail, copy information */
+ drv->fw.dbg_mem_tlv = pieces->dbg_mem_tlv;
+ pieces->dbg_mem_tlv = NULL;
+ drv->fw.n_dbg_mem_tlv = pieces->n_dbg_mem_tlv;
+
/*
* The (size - 16) / 12 formula is based on the information recorded
* for each event, which is of mode 1 (including timestamp) for all
@@ -1368,14 +1407,14 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
fw->init_evtlog_size = (pieces->init_evtlog_size - 16)/12;
else
fw->init_evtlog_size =
- drv->cfg->base_params->max_event_log_size;
+ drv->trans->cfg->base_params->max_event_log_size;
fw->init_errlog_ptr = pieces->init_errlog_ptr;
fw->inst_evtlog_ptr = pieces->inst_evtlog_ptr;
if (pieces->inst_evtlog_size)
fw->inst_evtlog_size = (pieces->inst_evtlog_size - 16)/12;
else
fw->inst_evtlog_size =
- drv->cfg->base_params->max_event_log_size;
+ drv->trans->cfg->base_params->max_event_log_size;
fw->inst_errlog_ptr = pieces->inst_errlog_ptr;
/*
@@ -1441,29 +1480,30 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
op->name, err);
#endif
}
- kfree(pieces);
- return;
+ goto free;
try_again:
/* try next, if any */
release_firmware(ucode_raw);
if (iwl_request_firmware(drv, false))
goto out_unbind;
- kfree(pieces);
- return;
+ goto free;
out_free_fw:
IWL_ERR(drv, "failed to allocate pci memory\n");
iwl_dealloc_ucode(drv);
release_firmware(ucode_raw);
out_unbind:
- kfree(pieces);
complete(&drv->request_firmware_complete);
device_release_driver(drv->trans->dev);
+ free:
+ for (i = 0; i < ARRAY_SIZE(pieces->img); i++)
+ kfree(pieces->img[i].sec);
+ kfree(pieces->dbg_mem_tlv);
+ kfree(pieces);
}
-struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
- const struct iwl_cfg *cfg)
+struct iwl_drv *iwl_drv_start(struct iwl_trans *trans)
{
struct iwl_drv *drv;
int ret;
@@ -1476,7 +1516,6 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
drv->trans = trans;
drv->dev = trans->dev;
- drv->cfg = cfg;
init_completion(&drv->request_firmware_complete);
INIT_LIST_HEAD(&drv->list);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
index f6eacfdbc265..6c537e04864e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
@@ -118,15 +118,13 @@ struct iwl_cfg;
* iwl_drv_start - start the drv
*
* @trans_ops: the ops of the transport
- * @cfg: device specific constants / virtual functions
*
* starts the driver: fetches the firmware. This should be called by bus
* specific system flows implementations. For example, the bus specific probe
* function should do bus related operations only, and then call to this
* function. It returns the driver object or %NULL if an error occurred.
*/
-struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
- const struct iwl_cfg *cfg);
+struct iwl_drv *iwl_drv_start(struct iwl_trans *trans);
/**
* iwl_drv_stop - stop the drv
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h
index 84813b550ef1..d01701ee4777 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h
@@ -379,7 +379,6 @@ enum iwl_ucode_tlv_capa {
* For 16.0 uCode and above, there is no differentiation between sections,
* just an offset to the HW address.
*/
-#define IWL_UCODE_SECTION_MAX 16
#define CPU1_CPU2_SEPARATOR_SECTION 0xFFFFCCCC
#define PAGING_SEPARATOR_SECTION 0xAAAABBBB
@@ -489,25 +488,22 @@ enum iwl_fw_dbg_monitor_mode {
};
/**
- * enum iwl_fw_mem_seg_type - data types for dumping on error
- *
- * @FW_DBG_MEM_SMEM: the data type is SMEM
- * @FW_DBG_MEM_DCCM_LMAC: the data type is DCCM_LMAC
- * @FW_DBG_MEM_DCCM_UMAC: the data type is DCCM_UMAC
+ * enum iwl_fw_mem_seg_type - memory segment type
+ * @FW_DBG_MEM_TYPE_MASK: mask for the type indication
+ * @FW_DBG_MEM_TYPE_REGULAR: regular memory
+ * @FW_DBG_MEM_TYPE_PRPH: periphery memory (requires special reading)
*/
-enum iwl_fw_dbg_mem_seg_type {
- FW_DBG_MEM_DCCM_LMAC = 0,
- FW_DBG_MEM_DCCM_UMAC,
- FW_DBG_MEM_SMEM,
-
- /* Must be last */
- FW_DBG_MEM_MAX,
+enum iwl_fw_mem_seg_type {
+ FW_DBG_MEM_TYPE_MASK = 0xff000000,
+ FW_DBG_MEM_TYPE_REGULAR = 0x00000000,
+ FW_DBG_MEM_TYPE_PRPH = 0x01000000,
};
/**
* struct iwl_fw_dbg_mem_seg_tlv - configures the debug data memory segments
*
- * @data_type: enum %iwl_fw_mem_seg_type
+ * @data_type: the memory segment type to record, see &enum iwl_fw_mem_seg_type
+ * for what we care about
* @ofs: the memory segment offset
* @len: the memory segment length, in bytes
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw.h
index 5f229556339a..d323b70b510a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw.h
@@ -132,7 +132,8 @@ struct fw_desc {
};
struct fw_img {
- struct fw_desc sec[IWL_UCODE_SECTION_MAX];
+ struct fw_desc *sec;
+ int num_sec;
bool is_dual_cpus;
u32 paging_mem_size;
};
@@ -295,8 +296,8 @@ struct iwl_fw {
struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX];
struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
- struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv[FW_DBG_MEM_MAX];
- bool dbg_dynamic_mem;
+ struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv;
+ size_t n_dbg_mem_tlv;
size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX];
u8 dbg_dest_reg_num;
struct iwl_gscan_capabilities gscan_capa;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index b88e2048ae0b..c7eb1983c4f9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -91,7 +91,7 @@ void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
memcpy(mvmvif->rekey_data.kek, data->kek, NL80211_KEK_LEN);
memcpy(mvmvif->rekey_data.kck, data->kck, NL80211_KCK_LEN);
mvmvif->rekey_data.replay_ctr =
- cpu_to_le64(be64_to_cpup((__be64 *)&data->replay_ctr));
+ cpu_to_le64(be64_to_cpup((__be64 *)data->replay_ctr));
mvmvif->rekey_data.valid = true;
mutex_unlock(&mvm->mutex);
@@ -1262,12 +1262,15 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
iwl_trans_d3_suspend(mvm->trans, test, !unified_image);
out:
if (ret < 0) {
- iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
- if (mvm->restart_fw > 0) {
- mvm->restart_fw--;
- ieee80211_restart_hw(mvm->hw);
- }
iwl_mvm_free_nd(mvm);
+
+ if (!unified_image) {
+ iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
+ if (mvm->restart_fw > 0) {
+ mvm->restart_fw--;
+ ieee80211_restart_hw(mvm->hw);
+ }
+ }
}
out_noreset:
mutex_unlock(&mvm->mutex);
@@ -1738,7 +1741,7 @@ out:
static struct iwl_wowlan_status *
iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
- u32 base = mvm->error_event_table;
+ u32 base = mvm->error_event_table[0];
struct error_table_start {
/* cf. struct iwl_error_event_table */
u32 valid;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 7b7d2a146e30..a260cd503200 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -798,7 +798,7 @@ static ssize_t iwl_dbgfs_drv_rx_stats_read(struct file *file,
static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
- int ret;
+ int __maybe_unused ret;
mutex_lock(&mvm->mutex);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h
index 0246506ab595..480a54af4534 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h
@@ -64,13 +64,14 @@
#define __fw_api_mac_h__
/*
- * The first MAC indices (starting from 0)
- * are available to the driver, AUX follows
+ * The first MAC indices (starting from 0) are available to the driver,
+ * AUX indices follows - 1 for non-CDB, 2 for CDB.
*/
#define MAC_INDEX_AUX 4
#define MAC_INDEX_MIN_DRIVER 0
#define NUM_MAC_INDEX_DRIVER MAC_INDEX_AUX
-#define NUM_MAC_INDEX (MAC_INDEX_AUX + 1)
+#define NUM_MAC_INDEX (NUM_MAC_INDEX_DRIVER + 1)
+#define NUM_MAC_INDEX_CDB (NUM_MAC_INDEX_DRIVER + 2)
#define IWL_MVM_STATION_COUNT 16
#define IWL_MVM_TDLS_STA_COUNT 4
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h
index 0c294c9f98e9..c78a0c499459 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h
@@ -453,6 +453,8 @@ enum scan_config_flags {
SCAN_CONFIG_FLAG_CLEAR_CAM_MODE = BIT(19),
SCAN_CONFIG_FLAG_SET_PROMISC_MODE = BIT(20),
SCAN_CONFIG_FLAG_CLEAR_PROMISC_MODE = BIT(21),
+ SCAN_CONFIG_FLAG_SET_LMAC2_FRAGMENTED = BIT(22),
+ SCAN_CONFIG_FLAG_CLEAR_LMAC2_FRAGMENTED = BIT(23),
/* Bits 26-31 are for num of channels in channel_array */
#define SCAN_CONFIG_N_CHANNELS(n) ((n) << 26)
@@ -486,6 +488,20 @@ enum iwl_channel_flags {
};
/**
+ * struct iwl_scan_dwell
+ * @active: default dwell time for active scan
+ * @passive: default dwell time for passive scan
+ * @fragmented: default dwell time for fragmented scan
+ * @extended: default dwell time for channels 1, 6 and 11
+ */
+struct iwl_scan_dwell {
+ u8 active;
+ u8 passive;
+ u8 fragmented;
+ u8 extended;
+} __packed;
+
+/**
* struct iwl_scan_config
* @flags: enum scan_config_flags
* @tx_chains: valid_tx antenna - ANT_* definitions
@@ -493,10 +509,7 @@ enum iwl_channel_flags {
* @legacy_rates: default legacy rates - enum scan_config_rates
* @out_of_channel_time: default max out of serving channel time
* @suspend_time: default max suspend time
- * @dwell_active: default dwell time for active scan
- * @dwell_passive: default dwell time for passive scan
- * @dwell_fragmented: default dwell time for fragmented scan
- * @dwell_extended: default dwell time for channels 1, 6 and 11
+ * @dwell: dwells for the scan
* @mac_addr: default mac address to be used in probes
* @bcast_sta_id: the index of the station in the fw
* @channel_flags: default channel flags - enum iwl_channel_flags
@@ -510,16 +523,29 @@ struct iwl_scan_config {
__le32 legacy_rates;
__le32 out_of_channel_time;
__le32 suspend_time;
- u8 dwell_active;
- u8 dwell_passive;
- u8 dwell_fragmented;
- u8 dwell_extended;
+ struct iwl_scan_dwell dwell;
u8 mac_addr[ETH_ALEN];
u8 bcast_sta_id;
u8 channel_flags;
u8 channel_array[];
} __packed; /* SCAN_CONFIG_DB_CMD_API_S */
+#define SCAN_TWO_LMACS 2
+
+struct iwl_scan_config_cdb {
+ __le32 flags;
+ __le32 tx_chains;
+ __le32 rx_chains;
+ __le32 legacy_rates;
+ __le32 out_of_channel_time[SCAN_TWO_LMACS];
+ __le32 suspend_time[SCAN_TWO_LMACS];
+ struct iwl_scan_dwell dwell;
+ u8 mac_addr[ETH_ALEN];
+ u8 bcast_sta_id;
+ u8 channel_flags;
+ u8 channel_array[];
+} __packed; /* SCAN_CONFIG_DB_CMD_API_S_3 */
+
/**
* iwl_umac_scan_flags
*@IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request
@@ -540,17 +566,18 @@ enum iwl_umac_scan_uid_offsets {
};
enum iwl_umac_scan_general_flags {
- IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0),
- IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1),
- IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2),
- IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3),
- IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4),
- IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5),
- IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6),
- IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7),
- IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8),
- IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9),
- IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL = BIT(10),
+ IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0),
+ IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1),
+ IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2),
+ IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3),
+ IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4),
+ IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5),
+ IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6),
+ IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7),
+ IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8),
+ IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9),
+ IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL = BIT(10),
+ IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED = BIT(11),
};
/**
@@ -610,8 +637,9 @@ struct iwl_scan_req_umac_tail {
* @active_dwell: dwell time for active scan
* @passive_dwell: dwell time for passive scan
* @fragmented_dwell: dwell time for fragmented passive scan
- * @max_out_time: max out of serving channel time
- * @suspend_time: max suspend time
+ * @max_out_time: max out of serving channel time, per LMAC - for CDB there
+ * are 2 LMACs
+ * @suspend_time: max suspend time, per LMAC - for CDB there are 2 LMACs
* @scan_priority: scan internal prioritization &enum iwl_scan_priority
* @channel_flags: &enum iwl_scan_channel_flags
* @n_channels: num of channels in scan request
@@ -631,15 +659,33 @@ struct iwl_scan_req_umac {
u8 active_dwell;
u8 passive_dwell;
u8 fragmented_dwell;
- __le32 max_out_time;
- __le32 suspend_time;
- __le32 scan_priority;
- /* SCAN_CHANNEL_PARAMS_API_S_VER_4 */
- u8 channel_flags;
- u8 n_channels;
- __le16 reserved;
- u8 data[];
-} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */
+ union {
+ struct {
+ __le32 max_out_time;
+ __le32 suspend_time;
+ __le32 scan_priority;
+ /* SCAN_CHANNEL_PARAMS_API_S_VER_4 */
+ u8 channel_flags;
+ u8 n_channels;
+ __le16 reserved;
+ u8 data[];
+ } no_cdb; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */
+ struct {
+ __le32 max_out_time[SCAN_TWO_LMACS];
+ __le32 suspend_time[SCAN_TWO_LMACS];
+ __le32 scan_priority;
+ /* SCAN_CHANNEL_PARAMS_API_S_VER_4 */
+ u8 channel_flags;
+ u8 n_channels;
+ __le16 reserved;
+ u8 data[];
+ } cdb; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_5 */
+ };
+} __packed;
+
+#define IWL_SCAN_REQ_UMAC_SIZE_CDB sizeof(struct iwl_scan_req_umac)
+#define IWL_SCAN_REQ_UMAC_SIZE (sizeof(struct iwl_scan_req_umac) - \
+ 2 * sizeof(__le32))
/**
* struct iwl_umac_scan_abort
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h
index 4e638a44babb..6371c342b96d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h
@@ -220,7 +220,7 @@ struct mvm_statistics_bt_activity {
__le32 lo_priority_rx_denied_cnt;
} __packed; /* STATISTICS_BT_ACTIVITY_API_S_VER_1 */
-struct mvm_statistics_general_v8 {
+struct mvm_statistics_general_common {
__le32 radio_temperature;
__le32 radio_voltage;
struct mvm_statistics_dbg dbg;
@@ -248,11 +248,22 @@ struct mvm_statistics_general_v8 {
__le64 on_time_rf;
__le64 on_time_scan;
__le64 tx_time;
+} __packed;
+
+struct mvm_statistics_general_v8 {
+ struct mvm_statistics_general_common common;
__le32 beacon_counter[NUM_MAC_INDEX];
u8 beacon_average_energy[NUM_MAC_INDEX];
u8 reserved[4 - (NUM_MAC_INDEX % 4)];
} __packed; /* STATISTICS_GENERAL_API_S_VER_8 */
+struct mvm_statistics_general_cdb {
+ struct mvm_statistics_general_common common;
+ __le32 beacon_counter[NUM_MAC_INDEX_CDB];
+ u8 beacon_average_energy[NUM_MAC_INDEX_CDB];
+ u8 reserved[4 - (NUM_MAC_INDEX_CDB % 4)];
+} __packed; /* STATISTICS_GENERAL_API_S_VER_9 */
+
/**
* struct mvm_statistics_load - RX statistics for multi-queue devices
* @air_time: accumulated air time, per mac
@@ -267,6 +278,13 @@ struct mvm_statistics_load {
u8 avg_energy[IWL_MVM_STATION_COUNT];
} __packed; /* STATISTICS_RX_MAC_STATION_S_VER_1 */
+struct mvm_statistics_load_cdb {
+ __le32 air_time[NUM_MAC_INDEX_CDB];
+ __le32 byte_count[NUM_MAC_INDEX_CDB];
+ __le32 pkt_count[NUM_MAC_INDEX_CDB];
+ u8 avg_energy[IWL_MVM_STATION_COUNT];
+} __packed; /* STATISTICS_RX_MAC_STATION_S_VER_2 */
+
struct mvm_statistics_rx {
struct mvm_statistics_rx_phy ofdm;
struct mvm_statistics_rx_phy cck;
@@ -281,6 +299,7 @@ struct mvm_statistics_rx {
* while associated. To disable this behavior, set DISABLE_NOTIF flag in the
* STATISTICS_CMD (0x9c), below.
*/
+
struct iwl_notif_statistics_v10 {
__le32 flag;
struct mvm_statistics_rx rx;
@@ -296,6 +315,14 @@ struct iwl_notif_statistics_v11 {
struct mvm_statistics_load load_stats;
} __packed; /* STATISTICS_NTFY_API_S_VER_11 */
+struct iwl_notif_statistics_cdb {
+ __le32 flag;
+ struct mvm_statistics_rx rx;
+ struct mvm_statistics_tx tx;
+ struct mvm_statistics_general_cdb general;
+ struct mvm_statistics_load_cdb load_stats;
+} __packed; /* STATISTICS_NTFY_API_S_VER_12 */
+
#define IWL_STATISTICS_FLG_CLEAR 0x1
#define IWL_STATISTICS_FLG_DISABLE_NOTIF 0x2
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
index 59ca97a11b2b..b38cc073adcc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
@@ -672,8 +672,7 @@ struct iwl_mac_beacon_cmd_v6 {
} __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_6 */
/**
- * struct iwl_mac_beacon_cmd - beacon template command with offloaded CSA
- * @tx: the tx commands associated with the beacon frame
+ * struct iwl_mac_beacon_cmd_data - data of beacon template with offloaded CSA
* @template_id: currently equal to the mac context id of the coresponding
* mac.
* @tim_idx: the offset of the tim IE in the beacon
@@ -682,16 +681,38 @@ struct iwl_mac_beacon_cmd_v6 {
* @csa_offset: offset to the CSA IE if present
* @frame: the template of the beacon frame
*/
-struct iwl_mac_beacon_cmd {
- struct iwl_tx_cmd tx;
+struct iwl_mac_beacon_cmd_data {
__le32 template_id;
__le32 tim_idx;
__le32 tim_size;
__le32 ecsa_offset;
__le32 csa_offset;
struct ieee80211_hdr frame[0];
+};
+
+/**
+ * struct iwl_mac_beacon_cmd_v7 - beacon template command with offloaded CSA
+ * @tx: the tx commands associated with the beacon frame
+ * @data: see &iwl_mac_beacon_cmd_data
+ */
+struct iwl_mac_beacon_cmd_v7 {
+ struct iwl_tx_cmd tx;
+ struct iwl_mac_beacon_cmd_data data;
} __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_7 */
+/**
+ * struct iwl_mac_beacon_cmd - beacon template command with offloaded CSA
+ * @byte_cnt: byte count of the beacon frame
+ * @flags: for future use
+ * @data: see &iwl_mac_beacon_cmd_data
+ */
+struct iwl_mac_beacon_cmd {
+ __le16 byte_cnt;
+ __le16 flags;
+ __le64 reserved;
+ struct iwl_mac_beacon_cmd_data data;
+} __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_8 */
+
struct iwl_beacon_notif {
struct iwl_mvm_tx_resp beacon_notify_hdr;
__le64 tsf;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
index ae12badc0c2a..cf2b836f3888 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
@@ -341,6 +341,10 @@ enum iwl_prot_offload_subcmd_ids {
STORED_BEACON_NTF = 0xFF,
};
+enum iwl_regulatory_and_nvm_subcmd_ids {
+ NVM_ACCESS_COMPLETE = 0x0,
+};
+
enum iwl_fmac_debug_cmds {
LMAC_RD_WR = 0x0,
UMAC_RD_WR = 0x1,
@@ -355,6 +359,7 @@ enum {
PHY_OPS_GROUP = 0x4,
DATA_PATH_GROUP = 0x5,
PROT_OFFLOAD_GROUP = 0xb,
+ REGULATORY_AND_NVM_GROUP = 0xc,
DEBUG_GROUP = 0xf,
};
@@ -593,60 +598,7 @@ enum {
#define IWL_ALIVE_FLG_RFKILL BIT(0)
-struct mvm_alive_resp_ver1 {
- __le16 status;
- __le16 flags;
- u8 ucode_minor;
- u8 ucode_major;
- __le16 id;
- u8 api_minor;
- u8 api_major;
- u8 ver_subtype;
- u8 ver_type;
- u8 mac;
- u8 opt;
- __le16 reserved2;
- __le32 timestamp;
- __le32 error_event_table_ptr; /* SRAM address for error log */
- __le32 log_event_table_ptr; /* SRAM address for event log */
- __le32 cpu_register_ptr;
- __le32 dbgm_config_ptr;
- __le32 alive_counter_ptr;
- __le32 scd_base_ptr; /* SRAM address for SCD */
-} __packed; /* ALIVE_RES_API_S_VER_1 */
-
-struct mvm_alive_resp_ver2 {
- __le16 status;
- __le16 flags;
- u8 ucode_minor;
- u8 ucode_major;
- __le16 id;
- u8 api_minor;
- u8 api_major;
- u8 ver_subtype;
- u8 ver_type;
- u8 mac;
- u8 opt;
- __le16 reserved2;
- __le32 timestamp;
- __le32 error_event_table_ptr; /* SRAM address for error log */
- __le32 log_event_table_ptr; /* SRAM address for LMAC event log */
- __le32 cpu_register_ptr;
- __le32 dbgm_config_ptr;
- __le32 alive_counter_ptr;
- __le32 scd_base_ptr; /* SRAM address for SCD */
- __le32 st_fwrd_addr; /* pointer to Store and forward */
- __le32 st_fwrd_size;
- u8 umac_minor; /* UMAC version: minor */
- u8 umac_major; /* UMAC version: major */
- __le16 umac_id; /* UMAC version: id */
- __le32 error_info_addr; /* SRAM address for UMAC error log */
- __le32 dbg_print_buff_addr;
-} __packed; /* ALIVE_RES_API_S_VER_2 */
-
-struct mvm_alive_resp {
- __le16 status;
- __le16 flags;
+struct iwl_lmac_alive {
__le32 ucode_minor;
__le32 ucode_major;
u8 ver_subtype;
@@ -662,12 +614,29 @@ struct mvm_alive_resp {
__le32 scd_base_ptr; /* SRAM address for SCD */
__le32 st_fwrd_addr; /* pointer to Store and forward */
__le32 st_fwrd_size;
+} __packed; /* UCODE_ALIVE_NTFY_API_S_VER_3 */
+
+struct iwl_umac_alive {
__le32 umac_minor; /* UMAC version: minor */
__le32 umac_major; /* UMAC version: major */
__le32 error_info_addr; /* SRAM address for UMAC error log */
__le32 dbg_print_buff_addr;
+} __packed; /* UMAC_ALIVE_DATA_API_S_VER_2 */
+
+struct mvm_alive_resp_v3 {
+ __le16 status;
+ __le16 flags;
+ struct iwl_lmac_alive lmac_data;
+ struct iwl_umac_alive umac_data;
} __packed; /* ALIVE_RES_API_S_VER_3 */
+struct mvm_alive_resp {
+ __le16 status;
+ __le16 flags;
+ struct iwl_lmac_alive lmac_data[2];
+ struct iwl_umac_alive umac_data;
+} __packed; /* ALIVE_RES_API_S_VER_4 */
+
/* Error response/notification */
enum {
FW_ERR_UNKNOWN_CMD = 0x0,
@@ -708,7 +677,6 @@ struct iwl_error_resp {
#define MAX_MACS_IN_BINDING (3)
#define MAX_BINDINGS (4)
#define AUX_BINDING_INDEX (3)
-#define MAX_PHYS (4)
/* Used to extract ID and color from the context dword */
#define FW_CTXT_ID_POS (0)
@@ -1251,13 +1219,16 @@ struct iwl_missed_beacons_notif {
* @external_ver: external image version
* @status: MFUART loading status
* @duration: MFUART loading time
+ * @image_size: MFUART image size in bytes
*/
struct iwl_mfuart_load_notif {
__le32 installed_ver;
__le32 external_ver;
__le32 status;
__le32 duration;
-} __packed; /*MFU_LOADER_NTFY_API_S_VER_1*/
+ /* image size valid only in v2 of the command */
+ __le32 image_size;
+} __packed; /*MFU_LOADER_NTFY_API_S_VER_2*/
/**
* struct iwl_set_calib_default_cmd - set default value for calibration.
@@ -2075,7 +2046,7 @@ struct iwl_mu_group_mgmt_notif {
* @system_time: system time on air rise
* @tsf: TSF on air rise
* @beacon_timestamp: beacon on air rise
- * @phy_flags: general phy flags: band, modulation, etc.
+ * @band: band, matches &RX_RES_PHY_FLAGS_BAND_24 definition
* @channel: channel this beacon was received on
* @rates: rate in ucode internal format
* @byte_count: frame's byte count
@@ -2084,12 +2055,12 @@ struct iwl_stored_beacon_notif {
__le32 system_time;
__le64 tsf;
__le32 beacon_timestamp;
- __le16 phy_flags;
+ __le16 band;
__le16 channel;
__le32 rates;
__le32 byte_count;
u8 data[MAX_STORED_BEACON_SIZE];
-} __packed; /* WOWLAN_STROED_BEACON_INFO_S_VER_1 */
+} __packed; /* WOWLAN_STROED_BEACON_INFO_S_VER_2 */
#define LQM_NUMBER_OF_STATIONS_IN_REPORT 16
@@ -2200,4 +2171,11 @@ struct iwl_dbg_mem_access_rsp {
__le32 data[];
} __packed; /* DEBUG_(U|L)MAC_RD_WR_RSP_API_S_VER_1 */
+/**
+ * struct iwl_nvm_access_complete_cmd - NVM_ACCESS commands are completed
+ */
+struct iwl_nvm_access_complete_cmd {
+ __le32 reserved;
+} __packed; /* NVM_ACCESS_COMPLETE_CMD_API_S_VER_1 */
+
#endif /* __fw_api_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
index 2e8e3e8e30a3..a027b11bbdb3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
@@ -406,46 +406,63 @@ static const struct iwl_prph_range iwl_prph_dump_addr_9000[] = {
{ .start = 0x00a02400, .end = 0x00a02758 },
};
-static u32 iwl_dump_prph(struct iwl_trans *trans,
- struct iwl_fw_error_dump_data **data,
- const struct iwl_prph_range *iwl_prph_dump_addr,
- u32 range_len)
+static void _iwl_read_prph_block(struct iwl_trans *trans, u32 start,
+ u32 len_bytes, __le32 *data)
+{
+ u32 i;
+
+ for (i = 0; i < len_bytes; i += 4)
+ *data++ = cpu_to_le32(iwl_read_prph_no_grab(trans, start + i));
+}
+
+static bool iwl_read_prph_block(struct iwl_trans *trans, u32 start,
+ u32 len_bytes, __le32 *data)
+{
+ unsigned long flags;
+ bool success = false;
+
+ if (iwl_trans_grab_nic_access(trans, &flags)) {
+ success = true;
+ _iwl_read_prph_block(trans, start, len_bytes, data);
+ iwl_trans_release_nic_access(trans, &flags);
+ }
+
+ return success;
+}
+
+static void iwl_dump_prph(struct iwl_trans *trans,
+ struct iwl_fw_error_dump_data **data,
+ const struct iwl_prph_range *iwl_prph_dump_addr,
+ u32 range_len)
{
struct iwl_fw_error_dump_prph *prph;
unsigned long flags;
- u32 prph_len = 0, i;
+ u32 i;
if (!iwl_trans_grab_nic_access(trans, &flags))
- return 0;
+ return;
for (i = 0; i < range_len; i++) {
/* The range includes both boundaries */
int num_bytes_in_chunk = iwl_prph_dump_addr[i].end -
iwl_prph_dump_addr[i].start + 4;
- int reg;
- __le32 *val;
-
- prph_len += sizeof(**data) + sizeof(*prph) + num_bytes_in_chunk;
(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PRPH);
(*data)->len = cpu_to_le32(sizeof(*prph) +
num_bytes_in_chunk);
prph = (void *)(*data)->data;
prph->prph_start = cpu_to_le32(iwl_prph_dump_addr[i].start);
- val = (void *)prph->data;
- for (reg = iwl_prph_dump_addr[i].start;
- reg <= iwl_prph_dump_addr[i].end;
- reg += 4)
- *val++ = cpu_to_le32(iwl_read_prph_no_grab(trans,
- reg));
+ _iwl_read_prph_block(trans, iwl_prph_dump_addr[i].start,
+ /* our range is inclusive, hence + 4 */
+ iwl_prph_dump_addr[i].end -
+ iwl_prph_dump_addr[i].start + 4,
+ (void *)prph->data);
*data = iwl_fw_error_next_data(*data);
}
iwl_trans_release_nic_access(trans, &flags);
-
- return prph_len;
}
/*
@@ -495,11 +512,10 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
struct iwl_mvm_dump_ptrs *fw_error_dump;
struct scatterlist *sg_dump_data;
u32 sram_len, sram_ofs;
- struct iwl_fw_dbg_mem_seg_tlv * const *fw_dbg_mem =
- mvm->fw->dbg_mem_tlv;
+ const struct iwl_fw_dbg_mem_seg_tlv *fw_dbg_mem = mvm->fw->dbg_mem_tlv;
u32 file_len, fifo_data_len = 0, prph_len = 0, radio_len = 0;
- u32 smem_len = mvm->fw->dbg_dynamic_mem ? 0 : mvm->cfg->smem_len;
- u32 sram2_len = mvm->fw->dbg_dynamic_mem ? 0 : mvm->cfg->dccm2_len;
+ u32 smem_len = mvm->fw->n_dbg_mem_tlv ? 0 : mvm->cfg->smem_len;
+ u32 sram2_len = mvm->fw->n_dbg_mem_tlv ? 0 : mvm->cfg->dccm2_len;
bool monitor_dump_only = false;
int i;
@@ -624,10 +640,9 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
file_len += sizeof(*dump_data) + sizeof(*dump_mem) + sram2_len;
/* Make room for MEM segments */
- for (i = 0; i < ARRAY_SIZE(mvm->fw->dbg_mem_tlv); i++) {
- if (fw_dbg_mem[i])
- file_len += sizeof(*dump_data) + sizeof(*dump_mem) +
- le32_to_cpu(fw_dbg_mem[i]->len);
+ for (i = 0; i < mvm->fw->n_dbg_mem_tlv; i++) {
+ file_len += sizeof(*dump_data) + sizeof(*dump_mem) +
+ le32_to_cpu(fw_dbg_mem[i].len);
}
/* Make room for fw's virtual image pages, if it exists */
@@ -656,7 +671,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
file_len += sizeof(*dump_data) + sizeof(*dump_trig) +
mvm->fw_dump_desc->len;
- if (!mvm->fw->dbg_dynamic_mem)
+ if (!mvm->fw->n_dbg_mem_tlv)
file_len += sram_len + sizeof(*dump_mem);
dump_file = vzalloc(file_len);
@@ -708,7 +723,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
if (monitor_dump_only)
goto dump_trans_data;
- if (!mvm->fw->dbg_dynamic_mem) {
+ if (!mvm->fw->n_dbg_mem_tlv) {
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
dump_data->len = cpu_to_le32(sram_len + sizeof(*dump_mem));
dump_mem = (void *)dump_data->data;
@@ -719,22 +734,39 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_data = iwl_fw_error_next_data(dump_data);
}
- for (i = 0; i < ARRAY_SIZE(mvm->fw->dbg_mem_tlv); i++) {
- if (fw_dbg_mem[i]) {
- u32 len = le32_to_cpu(fw_dbg_mem[i]->len);
- u32 ofs = le32_to_cpu(fw_dbg_mem[i]->ofs);
-
- dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
- dump_data->len = cpu_to_le32(len +
- sizeof(*dump_mem));
- dump_mem = (void *)dump_data->data;
- dump_mem->type = fw_dbg_mem[i]->data_type;
- dump_mem->offset = cpu_to_le32(ofs);
+ for (i = 0; i < mvm->fw->n_dbg_mem_tlv; i++) {
+ u32 len = le32_to_cpu(fw_dbg_mem[i].len);
+ u32 ofs = le32_to_cpu(fw_dbg_mem[i].ofs);
+ bool success;
+
+ dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
+ dump_data->len = cpu_to_le32(len + sizeof(*dump_mem));
+ dump_mem = (void *)dump_data->data;
+ dump_mem->type = fw_dbg_mem[i].data_type;
+ dump_mem->offset = cpu_to_le32(ofs);
+
+ switch (dump_mem->type & cpu_to_le32(FW_DBG_MEM_TYPE_MASK)) {
+ case cpu_to_le32(FW_DBG_MEM_TYPE_REGULAR):
iwl_trans_read_mem_bytes(mvm->trans, ofs,
dump_mem->data,
len);
- dump_data = iwl_fw_error_next_data(dump_data);
+ success = true;
+ break;
+ case cpu_to_le32(FW_DBG_MEM_TYPE_PRPH):
+ success = iwl_read_prph_block(mvm->trans, ofs, len,
+ (void *)dump_mem->data);
+ break;
+ default:
+ /*
+ * shouldn't get here, we ignored this kind
+ * of TLV earlier during the TLV parsing?!
+ */
+ WARN_ON(1);
+ success = false;
}
+
+ if (success)
+ dump_data = iwl_fw_error_next_data(dump_data);
}
if (smem_len) {
@@ -779,12 +811,16 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
struct iwl_fw_error_dump_paging *paging;
struct page *pages =
mvm->fw_paging_db[i].fw_paging_block;
+ dma_addr_t addr = mvm->fw_paging_db[i].fw_paging_phys;
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PAGING);
dump_data->len = cpu_to_le32(sizeof(*paging) +
PAGING_BLOCK_SIZE);
paging = (void *)dump_data->data;
paging->index = cpu_to_le32(i);
+ dma_sync_single_for_cpu(mvm->trans->dev, addr,
+ PAGING_BLOCK_SIZE,
+ DMA_BIDIRECTIONAL);
memcpy(paging->data, page_address(pages),
PAGING_BLOCK_SIZE);
dump_data = iwl_fw_error_next_data(dump_data);
@@ -816,11 +852,12 @@ dump_trans_data:
sg_nents(sg_dump_data),
fw_error_dump->op_mode_ptr,
fw_error_dump->op_mode_len, 0);
- sg_pcopy_from_buffer(sg_dump_data,
- sg_nents(sg_dump_data),
- fw_error_dump->trans_ptr->data,
- fw_error_dump->trans_ptr->len,
- fw_error_dump->op_mode_len);
+ if (fw_error_dump->trans_ptr)
+ sg_pcopy_from_buffer(sg_dump_data,
+ sg_nents(sg_dump_data),
+ fw_error_dump->trans_ptr->data,
+ fw_error_dump->trans_ptr->len,
+ fw_error_dump->op_mode_len);
dev_coredumpsg(mvm->trans->dev, sg_dump_data, file_len,
GFP_KERNEL);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 872066317fa5..45cb4f476e76 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -190,7 +190,7 @@ static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image)
* CPU2 paging CSS
* CPU2 paging image (including instruction and data)
*/
- for (sec_idx = 0; sec_idx < IWL_UCODE_SECTION_MAX; sec_idx++) {
+ for (sec_idx = 0; sec_idx < image->num_sec; sec_idx++) {
if (image->sec[sec_idx].offset == PAGING_SEPARATOR_SECTION) {
sec_idx++;
break;
@@ -201,7 +201,7 @@ static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image)
* If paging is enabled there should be at least 2 more sections left
* (one for CSS and one for Paging data)
*/
- if (sec_idx >= ARRAY_SIZE(image->sec) - 1) {
+ if (sec_idx >= image->num_sec - 1) {
IWL_ERR(mvm, "Paging: Missing CSS and/or paging sections\n");
iwl_free_fw_paging(mvm);
return -EINVAL;
@@ -214,6 +214,10 @@ static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image)
memcpy(page_address(mvm->fw_paging_db[0].fw_paging_block),
image->sec[sec_idx].data,
mvm->fw_paging_db[0].fw_paging_size);
+ dma_sync_single_for_device(mvm->trans->dev,
+ mvm->fw_paging_db[0].fw_paging_phys,
+ mvm->fw_paging_db[0].fw_paging_size,
+ DMA_BIDIRECTIONAL);
IWL_DEBUG_FW(mvm,
"Paging: copied %d CSS bytes to first block\n",
@@ -228,9 +232,16 @@ static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image)
* loop stop at num_of_paging_blk since that last block is not full.
*/
for (idx = 1; idx < mvm->num_of_paging_blk; idx++) {
- memcpy(page_address(mvm->fw_paging_db[idx].fw_paging_block),
+ struct iwl_fw_paging *block = &mvm->fw_paging_db[idx];
+
+ memcpy(page_address(block->fw_paging_block),
image->sec[sec_idx].data + offset,
- mvm->fw_paging_db[idx].fw_paging_size);
+ block->fw_paging_size);
+ dma_sync_single_for_device(mvm->trans->dev,
+ block->fw_paging_phys,
+ block->fw_paging_size,
+ DMA_BIDIRECTIONAL);
+
IWL_DEBUG_FW(mvm,
"Paging: copied %d paging bytes to block %d\n",
@@ -242,9 +253,15 @@ static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image)
/* copy the last paging block */
if (mvm->num_of_pages_in_last_blk > 0) {
- memcpy(page_address(mvm->fw_paging_db[idx].fw_paging_block),
+ struct iwl_fw_paging *block = &mvm->fw_paging_db[idx];
+
+ memcpy(page_address(block->fw_paging_block),
image->sec[sec_idx].data + offset,
FW_PAGING_SIZE * mvm->num_of_pages_in_last_blk);
+ dma_sync_single_for_device(mvm->trans->dev,
+ block->fw_paging_phys,
+ block->fw_paging_size,
+ DMA_BIDIRECTIONAL);
IWL_DEBUG_FW(mvm,
"Paging: copied %d pages in the last block %d\n",
@@ -259,9 +276,7 @@ static int iwl_alloc_fw_paging_mem(struct iwl_mvm *mvm,
{
struct page *block;
dma_addr_t phys = 0;
- int blk_idx = 0;
- int order, num_of_pages;
- int dma_enabled;
+ int blk_idx, order, num_of_pages, size, dma_enabled;
if (mvm->fw_paging_db[0].fw_paging_block)
return 0;
@@ -272,9 +287,8 @@ static int iwl_alloc_fw_paging_mem(struct iwl_mvm *mvm,
BUILD_BUG_ON(BIT(BLOCK_2_EXP_SIZE) != PAGING_BLOCK_SIZE);
num_of_pages = image->paging_mem_size / FW_PAGING_SIZE;
- mvm->num_of_paging_blk = ((num_of_pages - 1) /
- NUM_OF_PAGE_PER_GROUP) + 1;
-
+ mvm->num_of_paging_blk =
+ DIV_ROUND_UP(num_of_pages, NUM_OF_PAGE_PER_GROUP);
mvm->num_of_pages_in_last_blk =
num_of_pages -
NUM_OF_PAGE_PER_GROUP * (mvm->num_of_paging_blk - 1);
@@ -284,46 +298,13 @@ static int iwl_alloc_fw_paging_mem(struct iwl_mvm *mvm,
mvm->num_of_paging_blk,
mvm->num_of_pages_in_last_blk);
- /* allocate block of 4Kbytes for paging CSS */
- order = get_order(FW_PAGING_SIZE);
- block = alloc_pages(GFP_KERNEL, order);
- if (!block) {
- /* free all the previous pages since we failed */
- iwl_free_fw_paging(mvm);
- return -ENOMEM;
- }
-
- mvm->fw_paging_db[blk_idx].fw_paging_block = block;
- mvm->fw_paging_db[blk_idx].fw_paging_size = FW_PAGING_SIZE;
-
- if (dma_enabled) {
- phys = dma_map_page(mvm->trans->dev, block, 0,
- PAGE_SIZE << order, DMA_BIDIRECTIONAL);
- if (dma_mapping_error(mvm->trans->dev, phys)) {
- /*
- * free the previous pages and the current one since
- * we failed to map_page.
- */
- iwl_free_fw_paging(mvm);
- return -ENOMEM;
- }
- mvm->fw_paging_db[blk_idx].fw_paging_phys = phys;
- } else {
- mvm->fw_paging_db[blk_idx].fw_paging_phys = PAGING_ADDR_SIG |
- blk_idx << BLOCK_2_EXP_SIZE;
- }
-
- IWL_DEBUG_FW(mvm,
- "Paging: allocated 4K(CSS) bytes (order %d) for firmware paging.\n",
- order);
-
/*
- * allocate blocks in dram.
- * since that CSS allocated in fw_paging_db[0] loop start from index 1
+ * Allocate CSS and paging blocks in dram.
*/
- for (blk_idx = 1; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) {
- /* allocate block of PAGING_BLOCK_SIZE (32K) */
- order = get_order(PAGING_BLOCK_SIZE);
+ for (blk_idx = 0; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) {
+ /* For CSS allocate 4KB, for others PAGING_BLOCK_SIZE (32K) */
+ size = blk_idx ? PAGING_BLOCK_SIZE : FW_PAGING_SIZE;
+ order = get_order(size);
block = alloc_pages(GFP_KERNEL, order);
if (!block) {
/* free all the previous pages since we failed */
@@ -332,7 +313,7 @@ static int iwl_alloc_fw_paging_mem(struct iwl_mvm *mvm,
}
mvm->fw_paging_db[blk_idx].fw_paging_block = block;
- mvm->fw_paging_db[blk_idx].fw_paging_size = PAGING_BLOCK_SIZE;
+ mvm->fw_paging_db[blk_idx].fw_paging_size = size;
if (dma_enabled) {
phys = dma_map_page(mvm->trans->dev, block, 0,
@@ -353,9 +334,14 @@ static int iwl_alloc_fw_paging_mem(struct iwl_mvm *mvm,
blk_idx << BLOCK_2_EXP_SIZE;
}
- IWL_DEBUG_FW(mvm,
- "Paging: allocated 32K bytes (order %d) for firmware paging.\n",
- order);
+ if (!blk_idx)
+ IWL_DEBUG_FW(mvm,
+ "Paging: allocated 4K(CSS) bytes (order %d) for firmware paging.\n",
+ order);
+ else
+ IWL_DEBUG_FW(mvm,
+ "Paging: allocated 32K bytes (order %d) for firmware paging.\n",
+ order);
}
return 0;
@@ -475,80 +461,60 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
struct iwl_mvm *mvm =
container_of(notif_wait, struct iwl_mvm, notif_wait);
struct iwl_mvm_alive_data *alive_data = data;
- struct mvm_alive_resp_ver1 *palive1;
- struct mvm_alive_resp_ver2 *palive2;
+ struct mvm_alive_resp_v3 *palive3;
struct mvm_alive_resp *palive;
+ struct iwl_umac_alive *umac;
+ struct iwl_lmac_alive *lmac1;
+ struct iwl_lmac_alive *lmac2 = NULL;
+ u16 status;
+
+ if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) {
+ palive = (void *)pkt->data;
+ umac = &palive->umac_data;
+ lmac1 = &palive->lmac_data[0];
+ lmac2 = &palive->lmac_data[1];
+ status = le16_to_cpu(palive->status);
+ } else {
+ palive3 = (void *)pkt->data;
+ umac = &palive3->umac_data;
+ lmac1 = &palive3->lmac_data;
+ status = le16_to_cpu(palive3->status);
+ }
- if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive1)) {
- palive1 = (void *)pkt->data;
+ mvm->error_event_table[0] = le32_to_cpu(lmac1->error_event_table_ptr);
+ if (lmac2)
+ mvm->error_event_table[1] =
+ le32_to_cpu(lmac2->error_event_table_ptr);
+ mvm->log_event_table = le32_to_cpu(lmac1->log_event_table_ptr);
+ mvm->sf_space.addr = le32_to_cpu(lmac1->st_fwrd_addr);
+ mvm->sf_space.size = le32_to_cpu(lmac1->st_fwrd_size);
- mvm->support_umac_log = false;
- mvm->error_event_table =
- le32_to_cpu(palive1->error_event_table_ptr);
- mvm->log_event_table =
- le32_to_cpu(palive1->log_event_table_ptr);
- alive_data->scd_base_addr = le32_to_cpu(palive1->scd_base_ptr);
+ mvm->umac_error_event_table = le32_to_cpu(umac->error_info_addr);
- alive_data->valid = le16_to_cpu(palive1->status) ==
- IWL_ALIVE_STATUS_OK;
- IWL_DEBUG_FW(mvm,
- "Alive VER1 ucode status 0x%04x revision 0x%01X 0x%01X flags 0x%01X\n",
- le16_to_cpu(palive1->status), palive1->ver_type,
- palive1->ver_subtype, palive1->flags);
- } else if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive2)) {
- palive2 = (void *)pkt->data;
-
- mvm->error_event_table =
- le32_to_cpu(palive2->error_event_table_ptr);
- mvm->log_event_table =
- le32_to_cpu(palive2->log_event_table_ptr);
- alive_data->scd_base_addr = le32_to_cpu(palive2->scd_base_ptr);
- mvm->umac_error_event_table =
- le32_to_cpu(palive2->error_info_addr);
- mvm->sf_space.addr = le32_to_cpu(palive2->st_fwrd_addr);
- mvm->sf_space.size = le32_to_cpu(palive2->st_fwrd_size);
-
- alive_data->valid = le16_to_cpu(palive2->status) ==
- IWL_ALIVE_STATUS_OK;
- if (mvm->umac_error_event_table)
- mvm->support_umac_log = true;
+ alive_data->scd_base_addr = le32_to_cpu(lmac1->scd_base_ptr);
+ alive_data->valid = status == IWL_ALIVE_STATUS_OK;
+ if (mvm->umac_error_event_table)
+ mvm->support_umac_log = true;
- IWL_DEBUG_FW(mvm,
- "Alive VER2 ucode status 0x%04x revision 0x%01X 0x%01X flags 0x%01X\n",
- le16_to_cpu(palive2->status), palive2->ver_type,
- palive2->ver_subtype, palive2->flags);
+ IWL_DEBUG_FW(mvm,
+ "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n",
+ status, lmac1->ver_type, lmac1->ver_subtype);
- IWL_DEBUG_FW(mvm,
- "UMAC version: Major - 0x%x, Minor - 0x%x\n",
- palive2->umac_major, palive2->umac_minor);
- } else if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) {
- palive = (void *)pkt->data;
+ if (lmac2)
+ IWL_DEBUG_FW(mvm, "Alive ucode CDB\n");
- mvm->error_event_table =
- le32_to_cpu(palive->error_event_table_ptr);
- mvm->log_event_table =
- le32_to_cpu(palive->log_event_table_ptr);
- alive_data->scd_base_addr = le32_to_cpu(palive->scd_base_ptr);
- mvm->umac_error_event_table =
- le32_to_cpu(palive->error_info_addr);
- mvm->sf_space.addr = le32_to_cpu(palive->st_fwrd_addr);
- mvm->sf_space.size = le32_to_cpu(palive->st_fwrd_size);
-
- alive_data->valid = le16_to_cpu(palive->status) ==
- IWL_ALIVE_STATUS_OK;
- if (mvm->umac_error_event_table)
- mvm->support_umac_log = true;
+ IWL_DEBUG_FW(mvm,
+ "UMAC version: Major - 0x%x, Minor - 0x%x\n",
+ le32_to_cpu(umac->umac_major),
+ le32_to_cpu(umac->umac_minor));
- IWL_DEBUG_FW(mvm,
- "Alive VER3 ucode status 0x%04x revision 0x%01X 0x%01X flags 0x%01X\n",
- le16_to_cpu(palive->status), palive->ver_type,
- palive->ver_subtype, palive->flags);
+ return true;
+}
- IWL_DEBUG_FW(mvm,
- "UMAC version: Major - 0x%x, Minor - 0x%x\n",
- le32_to_cpu(palive->umac_major),
- le32_to_cpu(palive->umac_minor));
- }
+static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait,
+ struct iwl_rx_packet *pkt, void *data)
+{
+ WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
return true;
}
@@ -568,6 +534,48 @@ static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait,
return false;
}
+static int iwl_mvm_init_paging(struct iwl_mvm *mvm)
+{
+ const struct fw_img *fw = &mvm->fw->img[mvm->cur_ucode];
+ int ret;
+
+ /*
+ * Configure and operate fw paging mechanism.
+ * The driver configures the paging flow only once.
+ * The CPU2 paging image is included in the IWL_UCODE_INIT image.
+ */
+ if (!fw->paging_mem_size)
+ return 0;
+
+ /*
+ * When dma is not enabled, the driver needs to copy / write
+ * the downloaded / uploaded page to / from the smem.
+ * This gets the location of the place were the pages are
+ * stored.
+ */
+ if (!is_device_dma_capable(mvm->trans->dev)) {
+ ret = iwl_trans_get_paging_item(mvm);
+ if (ret) {
+ IWL_ERR(mvm, "failed to get FW paging item\n");
+ return ret;
+ }
+ }
+
+ ret = iwl_save_fw_paging(mvm, fw);
+ if (ret) {
+ IWL_ERR(mvm, "failed to save the FW paging image\n");
+ return ret;
+ }
+
+ ret = iwl_send_paging_cmd(mvm, fw);
+ if (ret) {
+ IWL_ERR(mvm, "failed to send the paging cmd\n");
+ iwl_free_fw_paging(mvm);
+ return ret;
+ }
+
+ return 0;
+}
static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
enum iwl_ucode_type ucode_type)
{
@@ -639,40 +647,6 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
/*
- * configure and operate fw paging mechanism.
- * driver configures the paging flow only once, CPU2 paging image
- * included in the IWL_UCODE_INIT image.
- */
- if (fw->paging_mem_size) {
- /*
- * When dma is not enabled, the driver needs to copy / write
- * the downloaded / uploaded page to / from the smem.
- * This gets the location of the place were the pages are
- * stored.
- */
- if (!is_device_dma_capable(mvm->trans->dev)) {
- ret = iwl_trans_get_paging_item(mvm);
- if (ret) {
- IWL_ERR(mvm, "failed to get FW paging item\n");
- return ret;
- }
- }
-
- ret = iwl_save_fw_paging(mvm, fw);
- if (ret) {
- IWL_ERR(mvm, "failed to save the FW paging image\n");
- return ret;
- }
-
- ret = iwl_send_paging_cmd(mvm, fw);
- if (ret) {
- IWL_ERR(mvm, "failed to send the paging cmd\n");
- iwl_free_fw_paging(mvm);
- return ret;
- }
- }
-
- /*
* Note: all the queues are enabled as part of the interface
* initialization, but in firmware restart scenarios they
* could be stopped, so wake them up. In firmware restart,
@@ -829,6 +803,75 @@ out:
return ret;
}
+int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
+{
+ struct iwl_notification_wait init_wait;
+ struct iwl_nvm_access_complete_cmd nvm_complete = {};
+ static const u16 init_complete[] = {
+ INIT_COMPLETE_NOTIF,
+ };
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ iwl_init_notification_wait(&mvm->notif_wait,
+ &init_wait,
+ init_complete,
+ ARRAY_SIZE(init_complete),
+ iwl_wait_init_complete,
+ NULL);
+
+ /* Will also start the device */
+ ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
+ goto error;
+ }
+
+ /* TODO: remove when integrating context info */
+ ret = iwl_mvm_init_paging(mvm);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to init paging: %d\n",
+ ret);
+ goto error;
+ }
+
+ /* Read the NVM only at driver load time, no need to do this twice */
+ if (read_nvm) {
+ /* Read nvm */
+ ret = iwl_nvm_init(mvm, true);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
+ goto error;
+ }
+ }
+
+ /* In case we read the NVM from external file, load it to the NIC */
+ if (mvm->nvm_file_name)
+ iwl_mvm_load_nvm_to_nic(mvm);
+
+ ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans);
+ if (WARN_ON(ret))
+ goto error;
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
+ NVM_ACCESS_COMPLETE), 0,
+ sizeof(nvm_complete), &nvm_complete);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to run complete NVM access: %d\n",
+ ret);
+ goto error;
+ }
+
+ /* We wait for the INIT complete notification */
+ return iwl_wait_notification(&mvm->notif_wait, &init_wait,
+ MVM_UCODE_ALIVE_TIMEOUT);
+
+error:
+ iwl_remove_notification(&mvm->notif_wait, &init_wait);
+ return ret;
+}
+
static void iwl_mvm_parse_shared_mem_a000(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
@@ -1089,23 +1132,13 @@ static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
return ret;
}
-int iwl_mvm_up(struct iwl_mvm *mvm)
+static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
{
- int ret, i;
- struct ieee80211_channel *chan;
- struct cfg80211_chan_def chandef;
-
- lockdep_assert_held(&mvm->mutex);
+ int ret;
- ret = iwl_trans_start_hw(mvm->trans);
- if (ret)
- return ret;
+ if (iwl_mvm_has_new_tx_api(mvm))
+ return iwl_run_unified_mvm_ucode(mvm, false);
- /*
- * If we haven't completed the run of the init ucode during
- * module loading, load init ucode now
- * (for example, if we were in RFKILL)
- */
ret = iwl_run_init_mvm_ucode(mvm, false);
if (iwlmvm_mod_params.init_dbg)
@@ -1116,7 +1149,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
/* this can't happen */
if (WARN_ON(ret > 0))
ret = -ERFKILL;
- goto error;
+ return ret;
}
/*
@@ -1127,9 +1160,28 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
_iwl_trans_stop_device(mvm->trans, false);
ret = _iwl_trans_start_hw(mvm->trans, false);
if (ret)
- goto error;
+ return ret;
ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
+ if (ret)
+ return ret;
+
+ return iwl_mvm_init_paging(mvm);
+}
+
+int iwl_mvm_up(struct iwl_mvm *mvm)
+{
+ int ret, i;
+ struct ieee80211_channel *chan;
+ struct cfg80211_chan_def chandef;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ ret = iwl_trans_start_hw(mvm->trans);
+ if (ret)
+ return ret;
+
+ ret = iwl_mvm_load_rt_fw(mvm);
if (ret) {
IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
goto error;
@@ -1156,13 +1208,15 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
/* Send phy db control command and then phy db calibration*/
- ret = iwl_send_phy_db_data(mvm->phy_db);
- if (ret)
- goto error;
+ if (!iwl_mvm_has_new_tx_api(mvm)) {
+ ret = iwl_send_phy_db_data(mvm->phy_db);
+ if (ret)
+ goto error;
- ret = iwl_send_phy_cfg_cmd(mvm);
- if (ret)
- goto error;
+ ret = iwl_send_phy_cfg_cmd(mvm);
+ if (ret)
+ goto error;
+ }
/* Init RSS configuration */
if (iwl_mvm_has_new_rx_api(mvm)) {
@@ -1348,4 +1402,9 @@ void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
le32_to_cpu(mfuart_notif->external_ver),
le32_to_cpu(mfuart_notif->status),
le32_to_cpu(mfuart_notif->duration));
+
+ if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif))
+ IWL_DEBUG_INFO(mvm,
+ "MFUART: image size: 0x%08x\n",
+ le32_to_cpu(mfuart_notif->image_size));
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 4a0874e40731..99132ea16ede 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -531,38 +531,26 @@ void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
lockdep_assert_held(&mvm->mutex);
+ /*
+ * If DQA is supported - queues were already disabled, since in
+ * DQA-mode the queues are a property of the STA and not of the
+ * vif, and at this point the STA was already deleted
+ */
+ if (iwl_mvm_is_dqa_supported(mvm))
+ return;
+
switch (vif->type) {
case NL80211_IFTYPE_P2P_DEVICE:
- if (!iwl_mvm_is_dqa_supported(mvm))
- iwl_mvm_disable_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,
- IWL_MVM_OFFCHANNEL_QUEUE,
- IWL_MAX_TID_COUNT, 0);
- else
- iwl_mvm_disable_txq(mvm,
- IWL_MVM_DQA_P2P_DEVICE_QUEUE,
- vif->hw_queue[0], IWL_MAX_TID_COUNT,
- 0);
+ iwl_mvm_disable_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,
+ IWL_MVM_OFFCHANNEL_QUEUE,
+ IWL_MAX_TID_COUNT, 0);
break;
case NL80211_IFTYPE_AP:
iwl_mvm_disable_txq(mvm, vif->cab_queue, vif->cab_queue,
IWL_MAX_TID_COUNT, 0);
-
- if (iwl_mvm_is_dqa_supported(mvm))
- iwl_mvm_disable_txq(mvm,
- IWL_MVM_DQA_AP_PROBE_RESP_QUEUE,
- vif->hw_queue[0], IWL_MAX_TID_COUNT,
- 0);
/* fall through */
default:
- /*
- * If DQA is supported - queues were already disabled, since in
- * DQA-mode the queues are a property of the STA and not of the
- * vif, and at this point the STA was already deleted
- */
- if (iwl_mvm_is_dqa_supported(mvm))
- break;
-
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
iwl_mvm_disable_txq(mvm, vif->hw_queue[ac],
vif->hw_queue[ac],
@@ -991,7 +979,7 @@ static int iwl_mvm_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm,
}
static void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
- struct iwl_mac_beacon_cmd_v6 *beacon_cmd,
+ __le32 *tim_index, __le32 *tim_size,
u8 *beacon, u32 frame_size)
{
u32 tim_idx;
@@ -1008,8 +996,8 @@ static void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
/* If TIM field was found, set variables */
if ((tim_idx < (frame_size - 1)) && (beacon[tim_idx] == WLAN_EID_TIM)) {
- beacon_cmd->tim_idx = cpu_to_le32(tim_idx);
- beacon_cmd->tim_size = cpu_to_le32((u32)beacon[tim_idx+1]);
+ *tim_index = cpu_to_le32(tim_idx);
+ *tim_size = cpu_to_le32((u32)beacon[tim_idx + 1]);
} else {
IWL_WARN(mvm, "Unable to find TIM Element in beacon\n");
}
@@ -1043,8 +1031,9 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
};
union {
struct iwl_mac_beacon_cmd_v6 beacon_cmd_v6;
- struct iwl_mac_beacon_cmd beacon_cmd;
+ struct iwl_mac_beacon_cmd_v7 beacon_cmd;
} u = {};
+ struct iwl_mac_beacon_cmd beacon_cmd;
struct ieee80211_tx_info *info;
u32 beacon_skb_len;
u32 rate, tx_flags;
@@ -1054,6 +1043,46 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
beacon_skb_len = beacon->len;
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CSA_AND_TBTT_OFFLOAD)) {
+ u32 csa_offset, ecsa_offset;
+
+ csa_offset = iwl_mvm_find_ie_offset(beacon->data,
+ WLAN_EID_CHANNEL_SWITCH,
+ beacon_skb_len);
+ ecsa_offset =
+ iwl_mvm_find_ie_offset(beacon->data,
+ WLAN_EID_EXT_CHANSWITCH_ANN,
+ beacon_skb_len);
+
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ beacon_cmd.data.template_id =
+ cpu_to_le32((u32)mvmvif->id);
+ beacon_cmd.data.ecsa_offset = cpu_to_le32(ecsa_offset);
+ beacon_cmd.data.csa_offset = cpu_to_le32(csa_offset);
+ beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon_skb_len);
+ if (vif->type == NL80211_IFTYPE_AP)
+ iwl_mvm_mac_ctxt_set_tim(mvm,
+ &beacon_cmd.data.tim_idx,
+ &beacon_cmd.data.tim_size,
+ beacon->data,
+ beacon_skb_len);
+ cmd.len[0] = sizeof(beacon_cmd);
+ cmd.data[0] = &beacon_cmd;
+ goto send;
+
+ } else {
+ u.beacon_cmd.data.ecsa_offset =
+ cpu_to_le32(ecsa_offset);
+ u.beacon_cmd.data.csa_offset = cpu_to_le32(csa_offset);
+ cmd.len[0] = sizeof(u.beacon_cmd);
+ cmd.data[0] = &u;
+ }
+ } else {
+ cmd.len[0] = sizeof(u.beacon_cmd_v6);
+ cmd.data[0] = &u;
+ }
+
/* TODO: for now the beacon template id is set to be the mac context id.
* Might be better to handle it as another resource ... */
u.beacon_cmd_v6.template_id = cpu_to_le32((u32)mvmvif->id);
@@ -1092,29 +1121,13 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
/* Set up TX beacon command fields */
if (vif->type == NL80211_IFTYPE_AP)
- iwl_mvm_mac_ctxt_set_tim(mvm, &u.beacon_cmd_v6,
+ iwl_mvm_mac_ctxt_set_tim(mvm, &u.beacon_cmd_v6.tim_idx,
+ &u.beacon_cmd_v6.tim_size,
beacon->data,
beacon_skb_len);
+send:
/* Submit command */
-
- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_CSA_AND_TBTT_OFFLOAD)) {
- u.beacon_cmd.csa_offset =
- cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data,
- WLAN_EID_CHANNEL_SWITCH,
- beacon_skb_len));
- u.beacon_cmd.ecsa_offset =
- cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data,
- WLAN_EID_EXT_CHANSWITCH_ANN,
- beacon_skb_len));
-
- cmd.len[0] = sizeof(u.beacon_cmd);
- } else {
- cmd.len[0] = sizeof(u.beacon_cmd_v6);
- }
-
- cmd.data[0] = &u;
cmd.dataflags[0] = 0;
cmd.len[1] = beacon_skb_len;
cmd.data[1] = beacon->data;
@@ -1565,7 +1578,7 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
rx_status.flag |= RX_FLAG_MACTIME_PLCP_START;
rx_status.device_timestamp = le32_to_cpu(sb->system_time);
rx_status.band =
- (sb->phy_flags & cpu_to_le16(RX_RES_PHY_FLAGS_BAND_24)) ?
+ (sb->band & cpu_to_le16(RX_RES_PHY_FLAGS_BAND_24)) ?
NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
rx_status.freq =
ieee80211_channel_to_frequency(le16_to_cpu(sb->channel),
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 45122dafe922..d37b1695c64e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -463,6 +463,13 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
IEEE80211_RADIOTAP_MCS_HAVE_STBC;
hw->radiotap_vht_details |= IEEE80211_RADIOTAP_VHT_KNOWN_STBC |
IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED;
+
+ hw->radiotap_timestamp.units_pos =
+ IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US |
+ IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ;
+ /* this is the case for CCK frames, it's better (only 8) for OFDM */
+ hw->radiotap_timestamp.accuracy = 22;
+
hw->rate_control_algorithm = "iwl-mvm-rs";
hw->uapsd_queues = IWL_MVM_UAPSD_QUEUES;
hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
@@ -670,7 +677,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->wowlan = &mvm->wowlan;
}
- if (mvm->fw->img[IWL_UCODE_WOWLAN].sec[0].len &&
+ if (mvm->fw->img[IWL_UCODE_WOWLAN].num_sec &&
mvm->trans->ops->d3_suspend &&
mvm->trans->ops->d3_resume &&
device_can_wakeup(mvm->trans->dev)) {
@@ -1203,8 +1210,6 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm)
/* the fw is stopped, the aux sta is dead: clean up driver state */
iwl_mvm_del_aux_sta(mvm);
- iwl_free_fw_paging(mvm);
-
/*
* Clear IN_HW_RESTART flag when stopping the hw (as restart_complete()
* won't be called in this case).
@@ -2003,16 +2008,16 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_UMAC_SCAN))
iwl_mvm_config_scan(mvm);
- } else if (changes & BSS_CHANGED_BEACON_INFO) {
+ }
+
+ if (changes & BSS_CHANGED_BEACON_INFO) {
/*
- * We received a beacon _after_ association so
+ * We received a beacon from the associated AP so
* remove the session protection.
*/
iwl_mvm_remove_time_event(mvm, mvmvif,
&mvmvif->time_event_data);
- }
- if (changes & BSS_CHANGED_BEACON_INFO) {
iwl_mvm_sf_update(mvm, vif, false);
WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
}
@@ -2099,22 +2104,6 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
if (ret)
goto out_unbind;
- /* enable the multicast queue, now that we have a station for it */
- if (iwl_mvm_is_dqa_supported(mvm)) {
- unsigned int wdg_timeout =
- iwl_mvm_get_wd_timeout(mvm, vif, false, false);
- struct iwl_trans_txq_scd_cfg cfg = {
- .fifo = IWL_MVM_TX_FIFO_MCAST,
- .sta_id = mvmvif->bcast_sta.sta_id,
- .tid = IWL_MAX_TID_COUNT,
- .aggregate = false,
- .frame_limit = IWL_FRAME_LIMIT,
- };
-
- iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0,
- &cfg, wdg_timeout);
- }
-
/* must be set before quota calculations */
mvmvif->ap_ibss_active = true;
@@ -2547,6 +2536,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
int ret;
IWL_DEBUG_MAC80211(mvm, "station %pM state change %d->%d\n",
@@ -2575,8 +2565,6 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
if (old_state == IEEE80211_STA_NONE &&
new_state == IEEE80211_STA_NOTEXIST &&
iwl_mvm_is_dqa_supported(mvm)) {
- struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
-
iwl_mvm_purge_deferred_tx_frames(mvm, mvm_sta);
flush_work(&mvm->add_stream_wk);
@@ -2587,6 +2575,9 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
}
mutex_lock(&mvm->mutex);
+ /* track whether or not the station is associated */
+ mvm_sta->associated = new_state >= IEEE80211_STA_ASSOC;
+
if (old_state == IEEE80211_STA_NOTEXIST &&
new_state == IEEE80211_STA_NONE) {
/*
@@ -2636,11 +2627,10 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
mvmvif->ap_assoc_sta_count++;
iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
}
+
+ iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
+ true);
ret = iwl_mvm_update_sta(mvm, vif, sta);
- if (ret == 0)
- iwl_mvm_rs_rate_init(mvm, sta,
- mvmvif->phy_ctxt->channel->band,
- true);
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTHORIZED) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 4a9cb76b7611..73a216524af2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -739,8 +739,9 @@ struct iwl_mvm {
enum iwl_ucode_type cur_ucode;
bool ucode_loaded;
+ bool hw_registered;
bool calibrating;
- u32 error_event_table;
+ u32 error_event_table[2];
u32 log_event_table;
u32 umac_error_event_table;
bool support_umac_log;
@@ -1217,6 +1218,19 @@ static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
return mvm->trans->cfg->use_tfh;
}
+static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
+{
+ /*
+ * TODO:
+ * The issue of how to determine CDB support is still not well defined.
+ * It may be that it will be for all next HW devices and it may be per
+ * FW compilation and it may also differ between different devices.
+ * For now take a ride on the new TX API and get back to it when
+ * it is well defined.
+ */
+ return iwl_mvm_has_new_tx_api(mvm);
+}
+
static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
{
#ifdef CONFIG_THERMAL
@@ -1257,6 +1271,7 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
******************/
/* uCode */
int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
+int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
/* Utils */
int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
@@ -1657,8 +1672,8 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
* Disable a TXQ.
* Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
*/
-void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
- u8 tid, u8 flags);
+int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+ u8 tid, u8 flags);
int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq);
/* Return a bitmask with all the hw supported queues, except for the
@@ -1686,6 +1701,7 @@ void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
{
+ iwl_free_fw_paging(mvm);
mvm->ucode_loaded = false;
iwl_trans_stop_device(mvm->trans);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index f14aada390c5..4cd72d4cdc47 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -466,6 +466,13 @@ static const struct iwl_hcmd_names iwl_mvm_prot_offload_names[] = {
HCMD_NAME(STORED_BEACON_NTF),
};
+/* Please keep this array *SORTED* by hex value.
+ * Access is done through binary search
+ */
+static const struct iwl_hcmd_names iwl_mvm_regulatory_and_nvm_names[] = {
+ HCMD_NAME(NVM_ACCESS_COMPLETE),
+};
+
static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
[LEGACY_GROUP] = HCMD_ARR(iwl_mvm_legacy_names),
[LONG_GROUP] = HCMD_ARR(iwl_mvm_legacy_names),
@@ -474,6 +481,8 @@ static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
[PHY_OPS_GROUP] = HCMD_ARR(iwl_mvm_phy_names),
[DATA_PATH_GROUP] = HCMD_ARR(iwl_mvm_data_path_names),
[PROT_OFFLOAD_GROUP] = HCMD_ARR(iwl_mvm_prot_offload_names),
+ [REGULATORY_AND_NVM_GROUP] =
+ HCMD_ARR(iwl_mvm_regulatory_and_nvm_names),
};
/* this forward declaration can avoid to export the function */
@@ -597,7 +606,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->last_agg_queue = IWL_MVM_DQA_MAX_DATA_QUEUE;
}
mvm->sf_state = SF_UNINIT;
- mvm->cur_ucode = IWL_UCODE_INIT;
+ if (iwl_mvm_has_new_tx_api(mvm))
+ mvm->cur_ucode = IWL_UCODE_REGULAR;
+ else
+ mvm->cur_ucode = IWL_UCODE_INIT;
mvm->drop_bcn_ap_mode = true;
mutex_init(&mvm->mutex);
@@ -720,7 +732,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mutex_lock(&mvm->mutex);
iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE);
- err = iwl_run_init_mvm_ucode(mvm, true);
+ if (iwl_mvm_has_new_tx_api(mvm))
+ err = iwl_run_unified_mvm_ucode(mvm, true);
+ else
+ err = iwl_run_init_mvm_ucode(mvm, true);
if (!err || !iwlmvm_mod_params.init_dbg)
iwl_mvm_stop_device(mvm);
iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE);
@@ -743,6 +758,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
err = iwl_mvm_mac_setup_register(mvm);
if (err)
goto out_free;
+ mvm->hw_registered = true;
min_backoff = calc_min_backoff(trans, cfg);
iwl_mvm_thermal_initialize(mvm, min_backoff);
@@ -764,6 +780,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
out_unregister:
ieee80211_unregister_hw(mvm->hw);
+ mvm->hw_registered = false;
iwl_mvm_leds_exit(mvm);
iwl_mvm_thermal_exit(mvm);
out_free:
@@ -1192,7 +1209,8 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
reprobe->dev = mvm->trans->dev;
INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk);
schedule_work(&reprobe->work);
- } else if (mvm->cur_ucode == IWL_UCODE_REGULAR) {
+ } else if (mvm->cur_ucode == IWL_UCODE_REGULAR &&
+ mvm->hw_registered) {
/* don't let the transport/FW power down */
iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
index af6d10c23e5a..e684811f8e8b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -174,6 +174,14 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm,
enum ieee80211_ac_numbers ac;
bool tid_found = false;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ /* set advanced pm flag with no uapsd ACs to enable ps-poll */
+ if (mvmvif->dbgfs_pm.use_ps_poll) {
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
+ return;
+ }
+#endif
+
for (ac = IEEE80211_AC_VO; ac <= IEEE80211_AC_BK; ac++) {
if (!mvmvif->queue_params[ac].uapsd)
continue;
@@ -204,16 +212,6 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm,
}
}
- if (!(cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK))) {
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- /* set advanced pm flag with no uapsd ACs to enable ps-poll */
- if (mvmvif->dbgfs_pm.use_ps_poll)
- cmd->flags |=
- cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
-#endif
- return;
- }
-
cmd->flags |= cpu_to_le16(POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK);
if (cmd->uapsd_ac_flags == (BIT(IEEE80211_AC_VO) |
@@ -601,9 +599,8 @@ static void iwl_mvm_power_ps_disabled_iterator(void *_data, u8* mac,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
bool *disable_ps = _data;
- if (mvmvif->phy_ctxt)
- if (mvmvif->phy_ctxt->id < MAX_PHYS)
- *disable_ps |= mvmvif->ps_disabled;
+ if (mvmvif->phy_ctxt && mvmvif->phy_ctxt->id < NUM_PHY_CTX)
+ *disable_ps |= mvmvif->ps_disabled;
}
static void iwl_mvm_power_get_vifs_iterator(void *_data, u8 *mac,
@@ -611,6 +608,7 @@ static void iwl_mvm_power_get_vifs_iterator(void *_data, u8 *mac,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_power_vifs *power_iterator = _data;
+ bool active = mvmvif->phy_ctxt && mvmvif->phy_ctxt->id < NUM_PHY_CTX;
switch (ieee80211_vif_type_p2p(vif)) {
case NL80211_IFTYPE_P2P_DEVICE:
@@ -621,34 +619,30 @@ static void iwl_mvm_power_get_vifs_iterator(void *_data, u8 *mac,
/* only a single MAC of the same type */
WARN_ON(power_iterator->ap_vif);
power_iterator->ap_vif = vif;
- if (mvmvif->phy_ctxt)
- if (mvmvif->phy_ctxt->id < MAX_PHYS)
- power_iterator->ap_active = true;
+ if (active)
+ power_iterator->ap_active = true;
break;
case NL80211_IFTYPE_MONITOR:
/* only a single MAC of the same type */
WARN_ON(power_iterator->monitor_vif);
power_iterator->monitor_vif = vif;
- if (mvmvif->phy_ctxt)
- if (mvmvif->phy_ctxt->id < MAX_PHYS)
- power_iterator->monitor_active = true;
+ if (active)
+ power_iterator->monitor_active = true;
break;
case NL80211_IFTYPE_P2P_CLIENT:
/* only a single MAC of the same type */
WARN_ON(power_iterator->p2p_vif);
power_iterator->p2p_vif = vif;
- if (mvmvif->phy_ctxt)
- if (mvmvif->phy_ctxt->id < MAX_PHYS)
- power_iterator->p2p_active = true;
+ if (active)
+ power_iterator->p2p_active = true;
break;
case NL80211_IFTYPE_STATION:
power_iterator->bss_vif = vif;
- if (mvmvif->phy_ctxt)
- if (mvmvif->phy_ctxt->id < MAX_PHYS)
- power_iterator->bss_active = true;
+ if (active)
+ power_iterator->bss_active = true;
break;
default:
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 227c5ed9cbe6..ce907c58ebf6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -161,9 +161,6 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct rs_rate *rate,
const struct rs_tx_column *next_col)
{
- struct iwl_mvm_sta *mvmsta;
- struct iwl_mvm_vif *mvmvif;
-
if (!sta->ht_cap.ht_supported)
return false;
@@ -176,9 +173,6 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (!iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta))
return false;
- mvmsta = iwl_mvm_sta_from_mac80211(sta);
- mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
-
if (mvm->nvm_data->sku_cap_mimo_disabled)
return false;
@@ -978,7 +972,9 @@ static u16 rs_get_adjacent_rate(struct iwl_mvm *mvm, u8 index, u16 rate_mask,
/* Find the previous rate that is in the rate mask */
i = index - 1;
- for (mask = (1 << i); i >= 0; i--, mask >>= 1) {
+ if (i >= 0)
+ mask = BIT(i);
+ for (; i >= 0; i--, mask >>= 1) {
if (rate_mask & mask) {
low = i;
break;
@@ -3071,7 +3067,7 @@ static void iwl_mvm_reset_frame_stats(struct iwl_mvm *mvm)
void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg)
{
- u8 nss = 0, mcs = 0;
+ u8 nss = 0;
spin_lock(&mvm->drv_stats_lock);
@@ -3099,11 +3095,9 @@ void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg)
if (rate & RATE_MCS_HT_MSK) {
mvm->drv_rx_stats.ht_frames++;
- mcs = rate & RATE_HT_MCS_RATE_CODE_MSK;
nss = ((rate & RATE_HT_MCS_NSS_MSK) >> RATE_HT_MCS_NSS_POS) + 1;
} else if (rate & RATE_MCS_VHT_MSK) {
mvm->drv_rx_stats.vht_frames++;
- mcs = rate & RATE_VHT_MCS_RATE_CODE_MSK;
nss = ((rate & RATE_VHT_MCS_NSS_MSK) >>
RATE_VHT_MCS_NSS_POS) + 1;
} else {
@@ -3624,6 +3618,8 @@ int rs_pretty_print_rate(char *buf, const u32 rate)
} else if (rate & RATE_MCS_HT_MSK) {
type = "HT";
mcs = rate & RATE_HT_MCS_INDEX_MSK;
+ nss = ((rate & RATE_HT_MCS_NSS_MSK)
+ >> RATE_HT_MCS_NSS_POS) + 1;
} else {
type = "Unknown"; /* shouldn't happen */
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 0e60e38b2acf..20473df79c94 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -497,8 +497,7 @@ struct iwl_mvm_stat_data {
struct iwl_mvm *mvm;
__le32 mac_id;
u8 beacon_filter_average_energy;
- struct mvm_statistics_general_v8 *general;
- struct mvm_statistics_load *load;
+ void *general;
};
static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
@@ -518,10 +517,26 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
* the notification directly.
*/
if (data->general) {
- mvmvif->beacon_stats.num_beacons =
- le32_to_cpu(data->general->beacon_counter[mvmvif->id]);
- mvmvif->beacon_stats.avg_signal =
- -data->general->beacon_average_energy[mvmvif->id];
+ u16 vif_id = mvmvif->id;
+
+ if (iwl_mvm_is_cdb_supported(mvm)) {
+ struct mvm_statistics_general_cdb *general =
+ data->general;
+
+ mvmvif->beacon_stats.num_beacons =
+ le32_to_cpu(general->beacon_counter[vif_id]);
+ mvmvif->beacon_stats.avg_signal =
+ -general->beacon_average_energy[vif_id];
+ } else {
+ struct mvm_statistics_general_v8 *general =
+ data->general;
+
+ mvmvif->beacon_stats.num_beacons =
+ le32_to_cpu(general->beacon_counter[vif_id]);
+ mvmvif->beacon_stats.avg_signal =
+ -general->beacon_average_energy[vif_id];
+ }
+
}
if (mvmvif->id != id)
@@ -571,6 +586,7 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
ieee80211_cqm_rssi_notify(
vif,
NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
+ sig,
GFP_KERNEL);
} else if (sig > thold &&
(last_event == 0 || sig > last_event + hyst)) {
@@ -580,6 +596,7 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
ieee80211_cqm_rssi_notify(
vif,
NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
+ sig,
GFP_KERNEL);
}
}
@@ -615,48 +632,65 @@ iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt)
void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
- struct iwl_notif_statistics_v11 *stats = (void *)&pkt->data;
+ struct iwl_notif_statistics_cdb *stats = (void *)&pkt->data;
struct iwl_mvm_stat_data data = {
.mvm = mvm,
};
- int expected_size = iwl_mvm_has_new_rx_api(mvm) ? sizeof(*stats) :
- sizeof(struct iwl_notif_statistics_v10);
- u32 temperature;
+ int expected_size;
+
+ if (iwl_mvm_is_cdb_supported(mvm))
+ expected_size = sizeof(*stats);
+ else if (iwl_mvm_has_new_rx_api(mvm))
+ expected_size = sizeof(struct iwl_notif_statistics_v11);
+ else
+ expected_size = sizeof(struct iwl_notif_statistics_v10);
if (iwl_rx_packet_payload_len(pkt) != expected_size)
goto invalid;
- temperature = le32_to_cpu(stats->general.radio_temperature);
data.mac_id = stats->rx.general.mac_id;
data.beacon_filter_average_energy =
- stats->general.beacon_filter_average_energy;
+ stats->general.common.beacon_filter_average_energy;
iwl_mvm_update_rx_statistics(mvm, &stats->rx);
- mvm->radio_stats.rx_time = le64_to_cpu(stats->general.rx_time);
- mvm->radio_stats.tx_time = le64_to_cpu(stats->general.tx_time);
+ mvm->radio_stats.rx_time = le64_to_cpu(stats->general.common.rx_time);
+ mvm->radio_stats.tx_time = le64_to_cpu(stats->general.common.tx_time);
mvm->radio_stats.on_time_rf =
- le64_to_cpu(stats->general.on_time_rf);
+ le64_to_cpu(stats->general.common.on_time_rf);
mvm->radio_stats.on_time_scan =
- le64_to_cpu(stats->general.on_time_scan);
+ le64_to_cpu(stats->general.common.on_time_scan);
data.general = &stats->general;
if (iwl_mvm_has_new_rx_api(mvm)) {
int i;
-
- data.load = &stats->load_stats;
+ u8 *energy;
+ __le32 *bytes, *air_time;
+
+ if (!iwl_mvm_is_cdb_supported(mvm)) {
+ struct iwl_notif_statistics_v11 *v11 =
+ (void *)&pkt->data;
+
+ energy = (void *)&v11->load_stats.avg_energy;
+ bytes = (void *)&v11->load_stats.byte_count;
+ air_time = (void *)&v11->load_stats.air_time;
+ } else {
+ energy = (void *)&stats->load_stats.avg_energy;
+ bytes = (void *)&stats->load_stats.byte_count;
+ air_time = (void *)&stats->load_stats.air_time;
+ }
rcu_read_lock();
for (i = 0; i < IWL_MVM_STATION_COUNT; i++) {
struct iwl_mvm_sta *sta;
- if (!data.load->avg_energy[i])
+ if (!energy[i])
continue;
sta = iwl_mvm_sta_from_staid_rcu(mvm, i);
if (!sta)
continue;
- sta->avg_energy = data.load->avg_energy[i];
+ sta->avg_energy = energy[i];
}
rcu_read_unlock();
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 6c802cee900c..d79e9c2a2654 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -149,8 +149,17 @@ static void iwl_mvm_create_skb(struct sk_buff *skb, struct ieee80211_hdr *hdr,
unsigned int headlen, fraglen, pad_len = 0;
unsigned int hdrlen = ieee80211_hdrlen(hdr->frame_control);
- if (desc->mac_flags2 & IWL_RX_MPDU_MFLG2_PAD)
+ if (desc->mac_flags2 & IWL_RX_MPDU_MFLG2_PAD) {
pad_len = 2;
+
+ /*
+ * If the device inserted padding it means that (it thought)
+ * the 802.11 header wasn't a multiple of 4 bytes long. In
+ * this case, reserve two bytes at the start of the SKB to
+ * align the payload properly in case we end up copying it.
+ */
+ skb_reserve(skb, pad_len);
+ }
len -= pad_len;
/* If frame is small enough to fit in skb->head, pull it completely.
@@ -409,7 +418,7 @@ static void iwl_mvm_release_frames(struct iwl_mvm *mvm,
/* ignore nssn smaller than head sn - this can happen due to timeout */
if (iwl_mvm_is_sn_less(nssn, ssn, reorder_buf->buf_size))
- return;
+ goto set_timer;
while (iwl_mvm_is_sn_less(ssn, nssn, reorder_buf->buf_size)) {
int index = ssn % reorder_buf->buf_size;
@@ -432,6 +441,7 @@ static void iwl_mvm_release_frames(struct iwl_mvm *mvm,
}
reorder_buf->head_sn = nssn;
+set_timer:
if (reorder_buf->num_stored && !reorder_buf->removed) {
u16 index = reorder_buf->head_sn % reorder_buf->buf_size;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index fa9743205491..0a64efa844b7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -197,7 +197,7 @@ static void iwl_mvm_scan_condition_iterator(void *data, u8 *mac,
int *global_cnt = data;
if (vif->type != NL80211_IFTYPE_P2P_DEVICE && mvmvif->phy_ctxt &&
- mvmvif->phy_ctxt->id < MAX_PHYS)
+ mvmvif->phy_ctxt->id < NUM_PHY_CTX)
*global_cnt += 1;
}
@@ -943,18 +943,92 @@ static __le32 iwl_mvm_scan_config_rates(struct iwl_mvm *mvm)
return cpu_to_le32(rates);
}
-int iwl_mvm_config_scan(struct iwl_mvm *mvm)
+static void iwl_mvm_fill_scan_dwell(struct iwl_mvm *mvm,
+ struct iwl_scan_dwell *dwell,
+ struct iwl_mvm_scan_timing_params *timing)
+{
+ dwell->active = timing->dwell_active;
+ dwell->passive = timing->dwell_passive;
+ dwell->fragmented = timing->dwell_fragmented;
+ dwell->extended = timing->dwell_extended;
+}
+
+static void iwl_mvm_fill_channels(struct iwl_mvm *mvm, u8 *channels)
{
- struct iwl_scan_config *scan_config;
struct ieee80211_supported_band *band;
- int num_channels =
- mvm->nvm_data->bands[NL80211_BAND_2GHZ].n_channels +
- mvm->nvm_data->bands[NL80211_BAND_5GHZ].n_channels;
- int ret, i, j = 0, cmd_size;
+ int i, j = 0;
+
+ band = &mvm->nvm_data->bands[NL80211_BAND_2GHZ];
+ for (i = 0; i < band->n_channels; i++, j++)
+ channels[j] = band->channels[i].hw_value;
+ band = &mvm->nvm_data->bands[NL80211_BAND_5GHZ];
+ for (i = 0; i < band->n_channels; i++, j++)
+ channels[j] = band->channels[i].hw_value;
+}
+
+static void iwl_mvm_fill_scan_config(struct iwl_mvm *mvm, void *config,
+ u32 flags, u8 channel_flags)
+{
+ enum iwl_mvm_scan_type type = iwl_mvm_get_scan_type(mvm, false);
+ struct iwl_scan_config *cfg = config;
+
+ cfg->flags = cpu_to_le32(flags);
+ cfg->tx_chains = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm));
+ cfg->rx_chains = cpu_to_le32(iwl_mvm_scan_rx_ant(mvm));
+ cfg->legacy_rates = iwl_mvm_scan_config_rates(mvm);
+ cfg->out_of_channel_time = cpu_to_le32(scan_timing[type].max_out_time);
+ cfg->suspend_time = cpu_to_le32(scan_timing[type].suspend_time);
+
+ iwl_mvm_fill_scan_dwell(mvm, &cfg->dwell, &scan_timing[type]);
+
+ memcpy(&cfg->mac_addr, &mvm->addresses[0].addr, ETH_ALEN);
+
+ cfg->bcast_sta_id = mvm->aux_sta.sta_id;
+ cfg->channel_flags = channel_flags;
+
+ iwl_mvm_fill_channels(mvm, cfg->channel_array);
+}
+
+static void iwl_mvm_fill_scan_config_cdb(struct iwl_mvm *mvm, void *config,
+ u32 flags, u8 channel_flags)
+{
+ enum iwl_mvm_scan_type type = iwl_mvm_get_scan_type(mvm, false);
+ struct iwl_scan_config_cdb *cfg = config;
+
+ cfg->flags = cpu_to_le32(flags);
+ cfg->tx_chains = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm));
+ cfg->rx_chains = cpu_to_le32(iwl_mvm_scan_rx_ant(mvm));
+ cfg->legacy_rates = iwl_mvm_scan_config_rates(mvm);
+ cfg->out_of_channel_time[0] =
+ cpu_to_le32(scan_timing[type].max_out_time);
+ cfg->out_of_channel_time[1] =
+ cpu_to_le32(scan_timing[type].max_out_time);
+ cfg->suspend_time[0] = cpu_to_le32(scan_timing[type].suspend_time);
+ cfg->suspend_time[1] = cpu_to_le32(scan_timing[type].suspend_time);
+
+ iwl_mvm_fill_scan_dwell(mvm, &cfg->dwell, &scan_timing[type]);
+
+ memcpy(&cfg->mac_addr, &mvm->addresses[0].addr, ETH_ALEN);
+
+ cfg->bcast_sta_id = mvm->aux_sta.sta_id;
+ cfg->channel_flags = channel_flags;
+
+ iwl_mvm_fill_channels(mvm, cfg->channel_array);
+}
+
+int iwl_mvm_config_scan(struct iwl_mvm *mvm)
+{
+ void *cfg;
+ int ret, cmd_size;
struct iwl_host_cmd cmd = {
.id = iwl_cmd_id(SCAN_CFG_CMD, IWL_ALWAYS_LONG_GROUP, 0),
};
enum iwl_mvm_scan_type type = iwl_mvm_get_scan_type(mvm, false);
+ int num_channels =
+ mvm->nvm_data->bands[NL80211_BAND_2GHZ].n_channels +
+ mvm->nvm_data->bands[NL80211_BAND_5GHZ].n_channels;
+ u32 flags;
+ u8 channel_flags;
if (WARN_ON(num_channels > mvm->fw->ucode_capa.n_scan_channels))
return -ENOBUFS;
@@ -965,52 +1039,45 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
return 0;
}
- cmd_size = sizeof(*scan_config) + mvm->fw->ucode_capa.n_scan_channels;
+ if (iwl_mvm_is_cdb_supported(mvm))
+ cmd_size = sizeof(struct iwl_scan_config_cdb);
+ else
+ cmd_size = sizeof(struct iwl_scan_config);
+ cmd_size += mvm->fw->ucode_capa.n_scan_channels;
- scan_config = kzalloc(cmd_size, GFP_KERNEL);
- if (!scan_config)
+ cfg = kzalloc(cmd_size, GFP_KERNEL);
+ if (!cfg)
return -ENOMEM;
- scan_config->flags = cpu_to_le32(SCAN_CONFIG_FLAG_ACTIVATE |
- SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS |
- SCAN_CONFIG_FLAG_SET_TX_CHAINS |
- SCAN_CONFIG_FLAG_SET_RX_CHAINS |
- SCAN_CONFIG_FLAG_SET_AUX_STA_ID |
- SCAN_CONFIG_FLAG_SET_ALL_TIMES |
- SCAN_CONFIG_FLAG_SET_LEGACY_RATES |
- SCAN_CONFIG_FLAG_SET_MAC_ADDR |
- SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS|
- SCAN_CONFIG_N_CHANNELS(num_channels) |
- (type == IWL_SCAN_TYPE_FRAGMENTED ?
- SCAN_CONFIG_FLAG_SET_FRAGMENTED :
- SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED));
- scan_config->tx_chains = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm));
- scan_config->rx_chains = cpu_to_le32(iwl_mvm_scan_rx_ant(mvm));
- scan_config->legacy_rates = iwl_mvm_scan_config_rates(mvm);
- scan_config->out_of_channel_time =
- cpu_to_le32(scan_timing[type].max_out_time);
- scan_config->suspend_time = cpu_to_le32(scan_timing[type].suspend_time);
- scan_config->dwell_active = scan_timing[type].dwell_active;
- scan_config->dwell_passive = scan_timing[type].dwell_passive;
- scan_config->dwell_fragmented = scan_timing[type].dwell_fragmented;
- scan_config->dwell_extended = scan_timing[type].dwell_extended;
-
- memcpy(&scan_config->mac_addr, &mvm->addresses[0].addr, ETH_ALEN);
-
- scan_config->bcast_sta_id = mvm->aux_sta.sta_id;
- scan_config->channel_flags = IWL_CHANNEL_FLAG_EBS |
- IWL_CHANNEL_FLAG_ACCURATE_EBS |
- IWL_CHANNEL_FLAG_EBS_ADD |
- IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE;
-
- band = &mvm->nvm_data->bands[NL80211_BAND_2GHZ];
- for (i = 0; i < band->n_channels; i++, j++)
- scan_config->channel_array[j] = band->channels[i].hw_value;
- band = &mvm->nvm_data->bands[NL80211_BAND_5GHZ];
- for (i = 0; i < band->n_channels; i++, j++)
- scan_config->channel_array[j] = band->channels[i].hw_value;
+ flags = SCAN_CONFIG_FLAG_ACTIVATE |
+ SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS |
+ SCAN_CONFIG_FLAG_SET_TX_CHAINS |
+ SCAN_CONFIG_FLAG_SET_RX_CHAINS |
+ SCAN_CONFIG_FLAG_SET_AUX_STA_ID |
+ SCAN_CONFIG_FLAG_SET_ALL_TIMES |
+ SCAN_CONFIG_FLAG_SET_LEGACY_RATES |
+ SCAN_CONFIG_FLAG_SET_MAC_ADDR |
+ SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS |
+ SCAN_CONFIG_N_CHANNELS(num_channels) |
+ (type == IWL_SCAN_TYPE_FRAGMENTED ?
+ SCAN_CONFIG_FLAG_SET_FRAGMENTED :
+ SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED);
+
+ channel_flags = IWL_CHANNEL_FLAG_EBS |
+ IWL_CHANNEL_FLAG_ACCURATE_EBS |
+ IWL_CHANNEL_FLAG_EBS_ADD |
+ IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE;
+
+ if (iwl_mvm_is_cdb_supported(mvm)) {
+ flags |= (type == IWL_SCAN_TYPE_FRAGMENTED) ?
+ SCAN_CONFIG_FLAG_SET_LMAC2_FRAGMENTED :
+ SCAN_CONFIG_FLAG_CLEAR_LMAC2_FRAGMENTED;
+ iwl_mvm_fill_scan_config_cdb(mvm, cfg, flags, channel_flags);
+ } else {
+ iwl_mvm_fill_scan_config(mvm, cfg, flags, channel_flags);
+ }
- cmd.data[0] = scan_config;
+ cmd.data[0] = cfg;
cmd.len[0] = cmd_size;
cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
@@ -1020,7 +1087,7 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
if (!ret)
mvm->scan_type = type;
- kfree(scan_config);
+ kfree(cfg);
return ret;
}
@@ -1039,19 +1106,31 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm,
struct iwl_scan_req_umac *cmd,
struct iwl_mvm_scan_params *params)
{
+ struct iwl_mvm_scan_timing_params *timing = &scan_timing[params->type];
+
if (params->measurement_dwell) {
cmd->active_dwell = params->measurement_dwell;
cmd->passive_dwell = params->measurement_dwell;
cmd->extended_dwell = params->measurement_dwell;
} else {
- cmd->active_dwell = scan_timing[params->type].dwell_active;
- cmd->passive_dwell = scan_timing[params->type].dwell_passive;
- cmd->extended_dwell = scan_timing[params->type].dwell_extended;
+ cmd->active_dwell = timing->dwell_active;
+ cmd->passive_dwell = timing->dwell_passive;
+ cmd->extended_dwell = timing->dwell_extended;
+ }
+ cmd->fragmented_dwell = timing->dwell_fragmented;
+
+ if (iwl_mvm_is_cdb_supported(mvm)) {
+ cmd->cdb.max_out_time[0] = cpu_to_le32(timing->max_out_time);
+ cmd->cdb.suspend_time[0] = cpu_to_le32(timing->suspend_time);
+ cmd->cdb.max_out_time[1] = cpu_to_le32(timing->max_out_time);
+ cmd->cdb.suspend_time[1] = cpu_to_le32(timing->suspend_time);
+ cmd->cdb.scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6);
+ } else {
+ cmd->no_cdb.max_out_time = cpu_to_le32(timing->max_out_time);
+ cmd->no_cdb.suspend_time = cpu_to_le32(timing->suspend_time);
+ cmd->no_cdb.scan_priority =
+ cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6);
}
- cmd->fragmented_dwell = scan_timing[params->type].dwell_fragmented;
- cmd->max_out_time = cpu_to_le32(scan_timing[params->type].max_out_time);
- cmd->suspend_time = cpu_to_le32(scan_timing[params->type].suspend_time);
- cmd->scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6);
if (iwl_mvm_is_regular_scan(params))
cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6);
@@ -1063,9 +1142,8 @@ static void
iwl_mvm_umac_scan_cfg_channels(struct iwl_mvm *mvm,
struct ieee80211_channel **channels,
int n_channels, u32 ssid_bitmap,
- struct iwl_scan_req_umac *cmd)
+ struct iwl_scan_channel_cfg_umac *channel_cfg)
{
- struct iwl_scan_channel_cfg_umac *channel_cfg = (void *)&cmd->data;
int i;
for (i = 0; i < n_channels; i++) {
@@ -1088,8 +1166,11 @@ static u16 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm,
if (params->n_ssids == 1 && params->ssids[0].ssid_len != 0)
flags |= IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT;
- if (params->type == IWL_SCAN_TYPE_FRAGMENTED)
+ if (params->type == IWL_SCAN_TYPE_FRAGMENTED) {
flags |= IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED;
+ if (iwl_mvm_is_cdb_supported(mvm))
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED;
+ }
if (iwl_mvm_rrm_scan_needed(mvm))
flags |= IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED;
@@ -1126,11 +1207,14 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
int type)
{
struct iwl_scan_req_umac *cmd = mvm->scan_cmd;
- struct iwl_scan_req_umac_tail *sec_part = (void *)&cmd->data +
+ void *cmd_data = iwl_mvm_is_cdb_supported(mvm) ?
+ (void *)&cmd->cdb.data : (void *)&cmd->no_cdb.data;
+ struct iwl_scan_req_umac_tail *sec_part = cmd_data +
sizeof(struct iwl_scan_channel_cfg_umac) *
mvm->fw->ucode_capa.n_scan_channels;
int uid, i;
u32 ssid_bitmap = 0;
+ u8 channel_flags = 0;
struct iwl_mvm_vif *scan_vif = iwl_mvm_vif_from_mac80211(vif);
lockdep_assert_held(&mvm->mutex);
@@ -1157,16 +1241,23 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
cmd->flags = cpu_to_le32(IWL_UMAC_SCAN_FLAG_PREEMPTIVE);
if (iwl_mvm_scan_use_ebs(mvm, vif))
- cmd->channel_flags = IWL_SCAN_CHANNEL_FLAG_EBS |
- IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
- IWL_SCAN_CHANNEL_FLAG_CACHE_ADD;
+ channel_flags = IWL_SCAN_CHANNEL_FLAG_EBS |
+ IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
+ IWL_SCAN_CHANNEL_FLAG_CACHE_ADD;
- cmd->n_channels = params->n_channels;
+ if (iwl_mvm_is_cdb_supported(mvm)) {
+ cmd->cdb.channel_flags = channel_flags;
+ cmd->cdb.n_channels = params->n_channels;
+ } else {
+ cmd->no_cdb.channel_flags = channel_flags;
+ cmd->no_cdb.n_channels = params->n_channels;
+ }
iwl_scan_build_ssids(params, sec_part->direct_scan, &ssid_bitmap);
iwl_mvm_umac_scan_cfg_channels(mvm, params->channels,
- params->n_channels, ssid_bitmap, cmd);
+ params->n_channels, ssid_bitmap,
+ cmd_data);
for (i = 0; i < params->n_scan_plans; i++) {
struct cfg80211_sched_scan_plan *scan_plan =
@@ -1601,8 +1692,13 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type)
int iwl_mvm_scan_size(struct iwl_mvm *mvm)
{
+ int base_size = IWL_SCAN_REQ_UMAC_SIZE;
+
+ if (iwl_mvm_is_cdb_supported(mvm))
+ base_size = IWL_SCAN_REQ_UMAC_SIZE_CDB;
+
if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN))
- return sizeof(struct iwl_scan_req_umac) +
+ return base_size +
sizeof(struct iwl_scan_channel_cfg_umac) *
mvm->fw->ucode_capa.n_scan_channels +
sizeof(struct iwl_scan_req_umac_tail);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 09e9e2e3ed04..bd1dcc863d8f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -202,7 +202,8 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
cpu_to_le32(agg_size << STA_FLG_MAX_AGG_SIZE_SHIFT);
add_sta_cmd.station_flags |=
cpu_to_le32(mpdu_dens << STA_FLG_AGG_MPDU_DENS_SHIFT);
- add_sta_cmd.assoc_id = cpu_to_le16(sta->aid);
+ if (mvm_sta->associated)
+ add_sta_cmd.assoc_id = cpu_to_le16(sta->aid);
if (sta->wme) {
add_sta_cmd.modify_mask |= STA_MODIFY_UAPSD_ACS;
@@ -454,14 +455,53 @@ static int iwl_mvm_remove_sta_queue_marking(struct iwl_mvm *mvm, int queue)
rcu_read_unlock();
+ return disable_agg_tids;
+}
+
+static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue,
+ bool same_sta)
+{
+ struct iwl_mvm_sta *mvmsta;
+ u8 txq_curr_ac, sta_id, tid;
+ unsigned long disable_agg_tids = 0;
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
spin_lock_bh(&mvm->queue_info_lock);
- /* Unmap MAC queues and TIDs from this queue */
- mvm->queue_info[queue].hw_queue_to_mac80211 = 0;
- mvm->queue_info[queue].hw_queue_refcount = 0;
- mvm->queue_info[queue].tid_bitmap = 0;
+ txq_curr_ac = mvm->queue_info[queue].mac80211_ac;
+ sta_id = mvm->queue_info[queue].ra_sta_id;
+ tid = mvm->queue_info[queue].txq_tid;
spin_unlock_bh(&mvm->queue_info_lock);
- return disable_agg_tids;
+ mvmsta = iwl_mvm_sta_from_staid_protected(mvm, sta_id);
+
+ disable_agg_tids = iwl_mvm_remove_sta_queue_marking(mvm, queue);
+ /* Disable the queue */
+ if (disable_agg_tids)
+ iwl_mvm_invalidate_sta_queue(mvm, queue,
+ disable_agg_tids, false);
+
+ ret = iwl_mvm_disable_txq(mvm, queue,
+ mvmsta->vif->hw_queue[txq_curr_ac],
+ tid, 0);
+ if (ret) {
+ /* Re-mark the inactive queue as inactive */
+ spin_lock_bh(&mvm->queue_info_lock);
+ mvm->queue_info[queue].status = IWL_MVM_QUEUE_INACTIVE;
+ spin_unlock_bh(&mvm->queue_info_lock);
+ IWL_ERR(mvm,
+ "Failed to free inactive queue %d (ret=%d)\n",
+ queue, ret);
+
+ return ret;
+ }
+
+ /* If TXQ is allocated to another STA, update removal in FW */
+ if (!same_sta)
+ iwl_mvm_invalidate_sta_queue(mvm, queue, 0, true);
+
+ return 0;
}
static int iwl_mvm_get_shared_queue(struct iwl_mvm *mvm,
@@ -652,7 +692,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false);
u8 mac_queue = mvmsta->vif->hw_queue[ac];
int queue = -1;
- bool using_inactive_queue = false;
+ bool using_inactive_queue = false, same_sta = false;
unsigned long disable_agg_tids = 0;
enum iwl_mvm_agg_state queue_state;
bool shared_queue = false;
@@ -709,6 +749,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
mvm->queue_info[queue].status == IWL_MVM_QUEUE_INACTIVE) {
mvm->queue_info[queue].status = IWL_MVM_QUEUE_RESERVED;
using_inactive_queue = true;
+ same_sta = mvm->queue_info[queue].ra_sta_id == mvmsta->sta_id;
IWL_DEBUG_TX_QUEUES(mvm,
"Re-assigning TXQ %d: sta_id=%d, tid=%d\n",
queue, mvmsta->sta_id, tid);
@@ -755,44 +796,9 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
* first
*/
if (using_inactive_queue) {
- struct iwl_scd_txq_cfg_cmd cmd = {
- .scd_queue = queue,
- .action = SCD_CFG_DISABLE_QUEUE,
- };
- u8 txq_curr_ac;
-
- disable_agg_tids = iwl_mvm_remove_sta_queue_marking(mvm, queue);
-
- spin_lock_bh(&mvm->queue_info_lock);
- txq_curr_ac = mvm->queue_info[queue].mac80211_ac;
- cmd.sta_id = mvm->queue_info[queue].ra_sta_id;
- cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[txq_curr_ac];
- cmd.tid = mvm->queue_info[queue].txq_tid;
- spin_unlock_bh(&mvm->queue_info_lock);
-
- /* Disable the queue */
- if (disable_agg_tids)
- iwl_mvm_invalidate_sta_queue(mvm, queue,
- disable_agg_tids, false);
- iwl_trans_txq_disable(mvm->trans, queue, false);
- ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd),
- &cmd);
- if (ret) {
- IWL_ERR(mvm,
- "Failed to free inactive queue %d (ret=%d)\n",
- queue, ret);
-
- /* Re-mark the inactive queue as inactive */
- spin_lock_bh(&mvm->queue_info_lock);
- mvm->queue_info[queue].status = IWL_MVM_QUEUE_INACTIVE;
- spin_unlock_bh(&mvm->queue_info_lock);
-
+ ret = iwl_mvm_free_inactive_queue(mvm, queue, same_sta);
+ if (ret)
return ret;
- }
-
- /* If TXQ is allocated to another STA, update removal in FW */
- if (cmd.sta_id != mvmsta->sta_id)
- iwl_mvm_invalidate_sta_queue(mvm, queue, 0, true);
}
IWL_DEBUG_TX_QUEUES(mvm,
@@ -868,7 +874,6 @@ static void iwl_mvm_change_queue_owner(struct iwl_mvm *mvm, int queue)
.scd_queue = queue,
.action = SCD_CFG_UPDATE_QUEUE_TID,
};
- s8 sta_id;
int tid;
unsigned long tid_bitmap;
int ret;
@@ -876,7 +881,6 @@ static void iwl_mvm_change_queue_owner(struct iwl_mvm *mvm, int queue)
lockdep_assert_held(&mvm->mutex);
spin_lock_bh(&mvm->queue_info_lock);
- sta_id = mvm->queue_info[queue].ra_sta_id;
tid_bitmap = mvm->queue_info[queue].tid_bitmap;
spin_unlock_bh(&mvm->queue_info_lock);
@@ -1110,6 +1114,7 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm,
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
int queue;
+ bool using_inactive_queue = false, same_sta = false;
/*
* Check for inactive queues, so we don't reach a situation where we
@@ -1133,6 +1138,14 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm,
spin_unlock_bh(&mvm->queue_info_lock);
IWL_ERR(mvm, "No available queues for new station\n");
return -ENOSPC;
+ } else if (mvm->queue_info[queue].status == IWL_MVM_QUEUE_INACTIVE) {
+ /*
+ * If this queue is already allocated but inactive we'll need to
+ * first free this queue before enabling it again, we'll mark
+ * it as reserved to make sure no new traffic arrives on it
+ */
+ using_inactive_queue = true;
+ same_sta = mvm->queue_info[queue].ra_sta_id == mvmsta->sta_id;
}
mvm->queue_info[queue].status = IWL_MVM_QUEUE_RESERVED;
@@ -1140,6 +1153,9 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm,
mvmsta->reserved_queue = queue;
+ if (using_inactive_queue)
+ iwl_mvm_free_inactive_queue(mvm, queue, same_sta);
+
IWL_DEBUG_TX_QUEUES(mvm, "Reserving data queue #%d for sta_id %d\n",
queue, mvmsta->sta_id);
@@ -1486,6 +1502,7 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ u8 sta_id = mvm_sta->sta_id;
int ret;
lockdep_assert_held(&mvm->mutex);
@@ -1494,7 +1511,7 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
kfree(mvm_sta->dup_data);
if ((vif->type == NL80211_IFTYPE_STATION &&
- mvmvif->ap_sta_id == mvm_sta->sta_id) ||
+ mvmvif->ap_sta_id == sta_id) ||
iwl_mvm_is_dqa_supported(mvm)){
ret = iwl_mvm_drain_sta(mvm, mvm_sta, true);
if (ret)
@@ -1510,8 +1527,17 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
ret = iwl_mvm_drain_sta(mvm, mvm_sta, false);
/* If DQA is supported - the queues can be disabled now */
- if (iwl_mvm_is_dqa_supported(mvm))
+ if (iwl_mvm_is_dqa_supported(mvm)) {
iwl_mvm_disable_sta_queues(mvm, vif, mvm_sta);
+ /*
+ * If pending_frames is set at this point - it must be
+ * driver internal logic error, since queues are empty
+ * and removed successuly.
+ * warn on it but set it to 0 anyway to avoid station
+ * not being removed later in the function
+ */
+ WARN_ON(atomic_xchg(&mvm->pending_frames[sta_id], 0));
+ }
/* If there is a TXQ still marked as reserved - free it */
if (iwl_mvm_is_dqa_supported(mvm) &&
@@ -1529,7 +1555,7 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
if (WARN((*status != IWL_MVM_QUEUE_RESERVED) &&
(*status != IWL_MVM_QUEUE_FREE),
"sta_id %d reserved txq %d status %d",
- mvm_sta->sta_id, reserved_txq, *status)) {
+ sta_id, reserved_txq, *status)) {
spin_unlock_bh(&mvm->queue_info_lock);
return -EINVAL;
}
@@ -1539,7 +1565,7 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
}
if (vif->type == NL80211_IFTYPE_STATION &&
- mvmvif->ap_sta_id == mvm_sta->sta_id) {
+ mvmvif->ap_sta_id == sta_id) {
/* if associated - we can't remove the AP STA now */
if (vif->bss_conf.assoc)
return ret;
@@ -1548,7 +1574,7 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
mvmvif->ap_sta_id = IWL_MVM_STATION_COUNT;
/* clear d0i3_ap_sta_id if no longer relevant */
- if (mvm->d0i3_ap_sta_id == mvm_sta->sta_id)
+ if (mvm->d0i3_ap_sta_id == sta_id)
mvm->d0i3_ap_sta_id = IWL_MVM_STATION_COUNT;
}
}
@@ -1557,7 +1583,7 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
* This shouldn't happen - the TDLS channel switch should be canceled
* before the STA is removed.
*/
- if (WARN_ON_ONCE(mvm->tdls_cs.peer.sta_id == mvm_sta->sta_id)) {
+ if (WARN_ON_ONCE(mvm->tdls_cs.peer.sta_id == sta_id)) {
mvm->tdls_cs.peer.sta_id = IWL_MVM_STATION_COUNT;
cancel_delayed_work(&mvm->tdls_cs.dwork);
}
@@ -1567,21 +1593,20 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
* calls the drain worker.
*/
spin_lock_bh(&mvm_sta->lock);
+
/*
* There are frames pending on the AC queues for this station.
* We need to wait until all the frames are drained...
*/
- if (atomic_read(&mvm->pending_frames[mvm_sta->sta_id])) {
- rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id],
+ if (atomic_read(&mvm->pending_frames[sta_id])) {
+ rcu_assign_pointer(mvm->fw_id_to_mac_id[sta_id],
ERR_PTR(-EBUSY));
spin_unlock_bh(&mvm_sta->lock);
/* disable TDLS sta queues on drain complete */
if (sta->tdls) {
- mvm->tfd_drained[mvm_sta->sta_id] =
- mvm_sta->tfd_queue_msk;
- IWL_DEBUG_TDLS(mvm, "Draining TDLS sta %d\n",
- mvm_sta->sta_id);
+ mvm->tfd_drained[sta_id] = mvm_sta->tfd_queue_msk;
+ IWL_DEBUG_TDLS(mvm, "Draining TDLS sta %d\n", sta_id);
}
ret = iwl_mvm_drain_sta(mvm, mvm_sta, true);
@@ -1765,6 +1790,7 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
struct iwl_mvm_int_sta *bsta = &mvmvif->bcast_sta;
static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
const u8 *baddr = _baddr;
+ int ret;
lockdep_assert_held(&mvm->mutex);
@@ -1780,19 +1806,16 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
iwl_mvm_get_wd_timeout(mvm, vif, false, false);
int queue;
- if ((vif->type == NL80211_IFTYPE_AP) &&
- (mvmvif->bcast_sta.tfd_queue_msk &
- BIT(IWL_MVM_DQA_AP_PROBE_RESP_QUEUE)))
+ if (vif->type == NL80211_IFTYPE_AP)
queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE;
- else if ((vif->type == NL80211_IFTYPE_P2P_DEVICE) &&
- (mvmvif->bcast_sta.tfd_queue_msk &
- BIT(IWL_MVM_DQA_P2P_DEVICE_QUEUE)))
+ else if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE;
- else if (WARN(1, "Missed required TXQ for adding bcast STA\n"))
+ else if (WARN(1, "Missing required TXQ for adding bcast STA\n"))
return -EINVAL;
iwl_mvm_enable_txq(mvm, queue, vif->hw_queue[0], 0, &cfg,
wdg_timeout);
+ bsta->tfd_queue_msk |= BIT(queue);
}
if (vif->type == NL80211_IFTYPE_ADHOC)
@@ -1801,8 +1824,67 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (WARN_ON_ONCE(bsta->sta_id == IWL_MVM_STATION_COUNT))
return -ENOSPC;
- return iwl_mvm_add_int_sta_common(mvm, bsta, baddr,
- mvmvif->id, mvmvif->color);
+ ret = iwl_mvm_add_int_sta_common(mvm, bsta, baddr,
+ mvmvif->id, mvmvif->color);
+ if (ret)
+ return ret;
+
+ /*
+ * In AP vif type, we also need to enable the cab_queue. However, we
+ * have to enable it after the ADD_STA command is sent, otherwise the
+ * FW will throw an assert once we send the ADD_STA command (it'll
+ * detect a mismatch in the tfd_queue_msk, as we can't add the
+ * enabled-cab_queue to the mask)
+ */
+ if (iwl_mvm_is_dqa_supported(mvm) &&
+ vif->type == NL80211_IFTYPE_AP) {
+ struct iwl_trans_txq_scd_cfg cfg = {
+ .fifo = IWL_MVM_TX_FIFO_MCAST,
+ .sta_id = mvmvif->bcast_sta.sta_id,
+ .tid = IWL_MAX_TID_COUNT,
+ .aggregate = false,
+ .frame_limit = IWL_FRAME_LIMIT,
+ };
+ unsigned int wdg_timeout =
+ iwl_mvm_get_wd_timeout(mvm, vif, false, false);
+
+ iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue,
+ 0, &cfg, wdg_timeout);
+ }
+
+ return 0;
+}
+
+static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (vif->type == NL80211_IFTYPE_AP)
+ iwl_mvm_disable_txq(mvm, vif->cab_queue, vif->cab_queue,
+ IWL_MAX_TID_COUNT, 0);
+
+ if (mvmvif->bcast_sta.tfd_queue_msk &
+ BIT(IWL_MVM_DQA_AP_PROBE_RESP_QUEUE)) {
+ iwl_mvm_disable_txq(mvm,
+ IWL_MVM_DQA_AP_PROBE_RESP_QUEUE,
+ vif->hw_queue[0], IWL_MAX_TID_COUNT,
+ 0);
+ mvmvif->bcast_sta.tfd_queue_msk &=
+ ~BIT(IWL_MVM_DQA_AP_PROBE_RESP_QUEUE);
+ }
+
+ if (mvmvif->bcast_sta.tfd_queue_msk &
+ BIT(IWL_MVM_DQA_P2P_DEVICE_QUEUE)) {
+ iwl_mvm_disable_txq(mvm,
+ IWL_MVM_DQA_P2P_DEVICE_QUEUE,
+ vif->hw_queue[0], IWL_MAX_TID_COUNT,
+ 0);
+ mvmvif->bcast_sta.tfd_queue_msk &=
+ ~BIT(IWL_MVM_DQA_P2P_DEVICE_QUEUE);
+ }
}
/* Send the FW a request to remove the station from it's internal data
@@ -1814,6 +1896,9 @@ int iwl_mvm_send_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
lockdep_assert_held(&mvm->mutex);
+ if (iwl_mvm_is_dqa_supported(mvm))
+ iwl_mvm_free_bcast_sta_queues(mvm, vif);
+
ret = iwl_mvm_rm_sta_common(mvm, mvmvif->bcast_sta.sta_id);
if (ret)
IWL_WARN(mvm, "Failed sending remove station\n");
@@ -1827,22 +1912,16 @@ int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
lockdep_assert_held(&mvm->mutex);
- if (!iwl_mvm_is_dqa_supported(mvm))
+ if (!iwl_mvm_is_dqa_supported(mvm)) {
qmask = iwl_mvm_mac_get_queues_mask(vif);
- if (vif->type == NL80211_IFTYPE_AP) {
/*
* The firmware defines the TFD queue mask to only be relevant
* for *unicast* queues, so the multicast (CAB) queue shouldn't
- * be included.
+ * be included. This only happens in NL80211_IFTYPE_AP vif type,
+ * so the next line will only have an effect there.
*/
qmask &= ~BIT(vif->cab_queue);
-
- if (iwl_mvm_is_dqa_supported(mvm))
- qmask |= BIT(IWL_MVM_DQA_AP_PROBE_RESP_QUEUE);
- } else if (iwl_mvm_is_dqa_supported(mvm) &&
- vif->type == NL80211_IFTYPE_P2P_DEVICE) {
- qmask |= BIT(IWL_MVM_DQA_P2P_DEVICE_QUEUE);
}
return iwl_mvm_allocate_int_sta(mvm, &mvmvif->bcast_sta, qmask,
@@ -2247,6 +2326,13 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
IWL_ERR(mvm, "Failed to allocate agg queue\n");
goto release_locks;
}
+ /*
+ * TXQ shouldn't be in inactive mode for non-DQA, so getting
+ * an inactive queue from iwl_mvm_find_free_queue() is
+ * certainly a bug
+ */
+ WARN_ON(mvm->queue_info[txq_id].status ==
+ IWL_MVM_QUEUE_INACTIVE);
/* TXQ hasn't yet been enabled, so mark it only as reserved */
mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_RESERVED;
@@ -2962,6 +3048,11 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
/* Get the station from the mvm local station table */
mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta);
+ if (!mvm_sta) {
+ IWL_ERR(mvm, "Failed to find station\n");
+ return -EINVAL;
+ }
+ sta_id = mvm_sta->sta_id;
IWL_DEBUG_WEP(mvm, "mvm remove dynamic key: idx=%d sta=%d\n",
keyconf->keyidx, sta_id);
@@ -2989,8 +3080,6 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
return 0;
}
- sta_id = mvm_sta->sta_id;
-
ret = __iwl_mvm_remove_sta_key(mvm, sta_id, keyconf, mcast);
if (ret)
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index b45c7b9937c8..4be34f902278 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -437,6 +437,7 @@ struct iwl_mvm_sta {
bool disable_tx;
bool tlc_amsdu;
bool sleeping;
+ bool associated;
u8 agg_tids;
u8 sleep_tx_count;
u8 avg_energy;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 66957ac12ca4..dd2b4a300819 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -102,14 +102,13 @@ iwl_mvm_bar_check_trigger(struct iwl_mvm *mvm, const u8 *addr,
#define OPT_HDR(type, skb, off) \
(type *)(skb_network_header(skb) + (off))
-static void iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
- struct ieee80211_hdr *hdr,
- struct ieee80211_tx_info *info,
- struct iwl_tx_cmd *tx_cmd)
+static u16 iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct ieee80211_hdr *hdr,
+ struct ieee80211_tx_info *info)
{
+ u16 offload_assist = 0;
#if IS_ENABLED(CONFIG_INET)
u16 mh_len = ieee80211_hdrlen(hdr->frame_control);
- u16 offload_assist = le16_to_cpu(tx_cmd->offload_assist);
u8 protocol = 0;
/*
@@ -117,7 +116,7 @@ static void iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
* compute it
*/
if (skb->ip_summed != CHECKSUM_PARTIAL || IWL_MVM_SW_TX_CSUM_OFFLOAD)
- return;
+ goto out;
/* We do not expect to be requested to csum stuff we do not support */
if (WARN_ONCE(!(mvm->hw->netdev_features & IWL_TX_CSUM_NETIF_FLAGS) ||
@@ -125,7 +124,7 @@ static void iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
skb->protocol != htons(ETH_P_IPV6)),
"No support for requested checksum\n")) {
skb_checksum_help(skb);
- return;
+ goto out;
}
if (skb->protocol == htons(ETH_P_IP)) {
@@ -145,7 +144,7 @@ static void iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
protocol != NEXTHDR_HOP &&
protocol != NEXTHDR_DEST) {
skb_checksum_help(skb);
- return;
+ goto out;
}
hp = OPT_HDR(struct ipv6_opt_hdr, skb, off);
@@ -159,7 +158,7 @@ static void iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
if (protocol != IPPROTO_TCP && protocol != IPPROTO_UDP) {
WARN_ON_ONCE(1);
skb_checksum_help(skb);
- return;
+ goto out;
}
/* enable L4 csum */
@@ -191,8 +190,9 @@ static void iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
mh_len /= 2;
offload_assist |= mh_len << TX_CMD_OFFLD_MH_SIZE;
- tx_cmd->offload_assist = cpu_to_le16(offload_assist);
+out:
#endif
+ return offload_assist;
}
/*
@@ -202,7 +202,6 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
struct iwl_tx_cmd *tx_cmd,
struct ieee80211_tx_info *info, u8 sta_id)
{
- struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr = (void *)skb->data;
__le16 fc = hdr->frame_control;
u32 tx_flags = le32_to_cpu(tx_cmd->tx_flags);
@@ -284,9 +283,8 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
tx_flags |= TX_CMD_FLG_WRITE_TX_POWER;
tx_cmd->tx_flags = cpu_to_le32(tx_flags);
- /* Total # bytes to be transmitted */
- tx_cmd->len = cpu_to_le16((u16)skb->len +
- (uintptr_t)skb_info->driver_data[0]);
+ /* Total # bytes to be transmitted - PCIe code will adjust for A-MSDU */
+ tx_cmd->len = cpu_to_le16((u16)skb->len);
tx_cmd->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
tx_cmd->sta_id = sta_id;
@@ -295,7 +293,52 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
!(tx_cmd->offload_assist & cpu_to_le16(BIT(TX_CMD_OFFLD_AMSDU))))
tx_cmd->offload_assist |= cpu_to_le16(BIT(TX_CMD_OFFLD_PAD));
- iwl_mvm_tx_csum(mvm, skb, hdr, info, tx_cmd);
+ tx_cmd->offload_assist |=
+ cpu_to_le16(iwl_mvm_tx_csum(mvm, skb, hdr, info));
+}
+
+static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_sta *sta)
+{
+ int rate_idx;
+ u8 rate_plcp;
+ u32 rate_flags;
+
+ /* HT rate doesn't make sense for a non data frame */
+ WARN_ONCE(info->control.rates[0].flags & IEEE80211_TX_RC_MCS,
+ "Got an HT rate (flags:0x%x/mcs:%d) for a non data frame\n",
+ info->control.rates[0].flags,
+ info->control.rates[0].idx);
+
+ rate_idx = info->control.rates[0].idx;
+ /* if the rate isn't a well known legacy rate, take the lowest one */
+ if (rate_idx < 0 || rate_idx >= IWL_RATE_COUNT_LEGACY)
+ rate_idx = rate_lowest_index(
+ &mvm->nvm_data->bands[info->band], sta);
+
+ /* For 5 GHZ band, remap mac80211 rate indices into driver indices */
+ if (info->band == NL80211_BAND_5GHZ)
+ rate_idx += IWL_FIRST_OFDM_RATE;
+
+ /* For 2.4 GHZ band, check that there is no need to remap */
+ BUILD_BUG_ON(IWL_FIRST_CCK_RATE != 0);
+
+ /* Get PLCP rate for tx_cmd->rate_n_flags */
+ rate_plcp = iwl_mvm_mac80211_idx_to_hwrate(rate_idx);
+
+ if (info->band == NL80211_BAND_2GHZ &&
+ !iwl_mvm_bt_coex_is_shared_ant_avail(mvm))
+ rate_flags = mvm->cfg->non_shared_ant << RATE_MCS_ANT_POS;
+ else
+ rate_flags =
+ BIT(mvm->mgmt_last_antenna_idx) << RATE_MCS_ANT_POS;
+
+ /* Set CCK flag as needed */
+ if ((rate_idx >= IWL_FIRST_CCK_RATE) && (rate_idx <= IWL_LAST_CCK_RATE))
+ rate_flags |= RATE_MCS_CCK_MSK;
+
+ return (u32)rate_plcp | rate_flags;
}
/*
@@ -305,10 +348,6 @@ void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
struct ieee80211_tx_info *info,
struct ieee80211_sta *sta, __le16 fc)
{
- u32 rate_flags;
- int rate_idx;
- u8 rate_plcp;
-
/* Set retry limit on RTS packets */
tx_cmd->rts_retry_limit = IWL_RTS_DFAULT_RETRY_LIMIT;
@@ -337,46 +376,12 @@ void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
cpu_to_le32(TX_CMD_FLG_ACK | TX_CMD_FLG_BAR);
}
- /* HT rate doesn't make sense for a non data frame */
- WARN_ONCE(info->control.rates[0].flags & IEEE80211_TX_RC_MCS,
- "Got an HT rate (flags:0x%x/mcs:%d) for a non data frame (fc:0x%x)\n",
- info->control.rates[0].flags,
- info->control.rates[0].idx,
- le16_to_cpu(fc));
-
- rate_idx = info->control.rates[0].idx;
- /* if the rate isn't a well known legacy rate, take the lowest one */
- if (rate_idx < 0 || rate_idx >= IWL_RATE_COUNT_LEGACY)
- rate_idx = rate_lowest_index(
- &mvm->nvm_data->bands[info->band], sta);
-
- /* For 5 GHZ band, remap mac80211 rate indices into driver indices */
- if (info->band == NL80211_BAND_5GHZ)
- rate_idx += IWL_FIRST_OFDM_RATE;
-
- /* For 2.4 GHZ band, check that there is no need to remap */
- BUILD_BUG_ON(IWL_FIRST_CCK_RATE != 0);
-
- /* Get PLCP rate for tx_cmd->rate_n_flags */
- rate_plcp = iwl_mvm_mac80211_idx_to_hwrate(rate_idx);
-
mvm->mgmt_last_antenna_idx =
iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm),
mvm->mgmt_last_antenna_idx);
- if (info->band == NL80211_BAND_2GHZ &&
- !iwl_mvm_bt_coex_is_shared_ant_avail(mvm))
- rate_flags = mvm->cfg->non_shared_ant << RATE_MCS_ANT_POS;
- else
- rate_flags =
- BIT(mvm->mgmt_last_antenna_idx) << RATE_MCS_ANT_POS;
-
- /* Set CCK flag as needed */
- if ((rate_idx >= IWL_FIRST_CCK_RATE) && (rate_idx <= IWL_LAST_CCK_RATE))
- rate_flags |= RATE_MCS_CCK_MSK;
-
/* Set the rate in the TX cmd */
- tx_cmd->rate_n_flags = cpu_to_le32((u32)rate_plcp | rate_flags);
+ tx_cmd->rate_n_flags = cpu_to_le32(iwl_mvm_get_tx_rate(mvm, info, sta));
}
static inline void iwl_mvm_set_tx_cmd_pn(struct ieee80211_tx_info *info,
@@ -459,7 +464,6 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_sta *sta, u8 sta_id)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb);
struct iwl_device_cmd *dev_cmd;
struct iwl_tx_cmd *tx_cmd;
@@ -479,12 +483,18 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
iwl_mvm_set_tx_cmd_rate(mvm, tx_cmd, info, sta, hdr->frame_control);
+ return dev_cmd;
+}
+
+static void iwl_mvm_skb_prepare_status(struct sk_buff *skb,
+ struct iwl_device_cmd *cmd)
+{
+ struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb);
+
memset(&skb_info->status, 0, sizeof(skb_info->status));
memset(skb_info->driver_data, 0, sizeof(skb_info->driver_data));
- skb_info->driver_data[1] = dev_cmd;
-
- return dev_cmd;
+ skb_info->driver_data[1] = cmd;
}
static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm,
@@ -496,15 +506,17 @@ static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm,
switch (info->control.vif->type) {
case NL80211_IFTYPE_AP:
/*
- * handle legacy hostapd as well, where station may be added
- * only after assoc.
+ * Handle legacy hostapd as well, where station may be added
+ * only after assoc. Take care of the case where we send a
+ * deauth to a station that we don't have.
*/
- if (ieee80211_is_probe_resp(fc) || ieee80211_is_auth(fc))
+ if (ieee80211_is_probe_resp(fc) || ieee80211_is_auth(fc) ||
+ ieee80211_is_deauth(fc))
return IWL_MVM_DQA_AP_PROBE_RESP_QUEUE;
if (info->hw_queue == info->control.vif->cab_queue)
return info->hw_queue;
- WARN_ON_ONCE(1);
+ WARN_ONCE(1, "fc=0x%02x", le16_to_cpu(fc));
return IWL_MVM_DQA_AP_PROBE_RESP_QUEUE;
case NL80211_IFTYPE_P2P_DEVICE:
if (ieee80211_is_mgmt(fc))
@@ -536,9 +548,9 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
* queue. STATION (HS2.0) uses the auxiliary context of the FW,
* and hence needs to be sent on the aux queue
*/
- if (IEEE80211_SKB_CB(skb)->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE &&
+ if (skb_info->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE &&
skb_info->control.vif->type == NL80211_IFTYPE_STATION)
- IEEE80211_SKB_CB(skb)->hw_queue = mvm->aux_queue;
+ skb_info->hw_queue = mvm->aux_queue;
memcpy(&info, skb->cb, sizeof(info));
@@ -550,9 +562,6 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
info.hw_queue != info.control.vif->cab_queue)))
return -1;
- /* This holds the amsdu headers length */
- skb_info->driver_data[0] = (void *)(uintptr_t)0;
-
queue = info.hw_queue;
/*
@@ -563,9 +572,10 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
* (this is not possible for unicast packets as a TLDS discovery
* response are sent without a station entry); otherwise use the
* AUX station.
- * In DQA mode, if vif is of type STATION and frames are not multicast,
- * they should be sent from the BSS queue. For example, TDLS setup
- * frames should be sent on this queue, as they go through the AP.
+ * In DQA mode, if vif is of type STATION and frames are not multicast
+ * or offchannel, they should be sent from the BSS queue.
+ * For example, TDLS setup frames should be sent on this queue,
+ * as they go through the AP.
*/
sta_id = mvm->aux_sta.sta_id;
if (info.control.vif) {
@@ -587,7 +597,8 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
if (ap_sta_id != IWL_MVM_STATION_COUNT)
sta_id = ap_sta_id;
} else if (iwl_mvm_is_dqa_supported(mvm) &&
- info.control.vif->type == NL80211_IFTYPE_STATION) {
+ info.control.vif->type == NL80211_IFTYPE_STATION &&
+ queue != mvm->aux_queue) {
queue = IWL_MVM_DQA_BSS_CLIENT_QUEUE;
}
}
@@ -598,6 +609,9 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
if (!dev_cmd)
return -1;
+ /* From now on, we cannot access info->control */
+ iwl_mvm_skb_prepare_status(skb, dev_cmd);
+
tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload;
/* Copy MAC header from skb into command buffer */
@@ -634,7 +648,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
unsigned int num_subframes, tcp_payload_len, subf_len, max_amsdu_len;
bool ipv4 = (skb->protocol == htons(ETH_P_IP));
u16 ip_base_id = ipv4 ? ntohs(ip_hdr(skb)->id) : 0;
- u16 amsdu_add, snap_ip_tcp, pad, i = 0;
+ u16 snap_ip_tcp, pad, i = 0;
unsigned int dbg_max_amsdu_len;
netdev_features_t netdev_features = NETIF_F_CSUM_MASK | NETIF_F_SG;
u8 *qc, tid, txf;
@@ -736,21 +750,6 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
/* This skb fits in one single A-MSDU */
if (num_subframes * mss >= tcp_payload_len) {
- struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb);
-
- /*
- * Compute the length of all the data added for the A-MSDU.
- * This will be used to compute the length to write in the TX
- * command. We have: SNAP + IP + TCP for n -1 subframes and
- * ETH header for n subframes. Note that the original skb
- * already had one set of SNAP / IP / TCP headers.
- */
- num_subframes = DIV_ROUND_UP(tcp_payload_len, mss);
- amsdu_add = num_subframes * sizeof(struct ethhdr) +
- (num_subframes - 1) * (snap_ip_tcp + pad);
- /* This holds the amsdu headers length */
- skb_info->driver_data[0] = (void *)(uintptr_t)amsdu_add;
-
__skb_queue_tail(mpdus_skb, skb);
return 0;
}
@@ -789,14 +788,6 @@ segment:
ip_hdr(tmp)->id = htons(ip_base_id + i * num_subframes);
if (tcp_payload_len > mss) {
- struct ieee80211_tx_info *skb_info =
- IEEE80211_SKB_CB(tmp);
-
- num_subframes = DIV_ROUND_UP(tcp_payload_len, mss);
- amsdu_add = num_subframes * sizeof(struct ethhdr) +
- (num_subframes - 1) * (snap_ip_tcp + pad);
- skb_info->driver_data[0] =
- (void *)(uintptr_t)amsdu_add;
skb_shinfo(tmp)->gso_size = mss;
} else {
qc = ieee80211_get_qos_ctl((void *)tmp->data);
@@ -908,7 +899,6 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
goto drop;
tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload;
- /* From now on, we cannot access info->control */
/*
* we handle that entirely ourselves -- for uAPSD the firmware
@@ -919,6 +909,10 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
spin_lock(&mvmsta->lock);
+ /* nullfunc frames should go to the MGMT queue regardless of QOS,
+ * the condition of !ieee80211_is_qos_nullfunc(fc) keeps the default
+ * assignment of MGMT TID
+ */
if (ieee80211_is_data_qos(fc) && !ieee80211_is_qos_nullfunc(fc)) {
u8 *qc = NULL;
qc = ieee80211_get_qos_ctl(hdr);
@@ -931,27 +925,13 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
hdr->seq_ctrl |= cpu_to_le16(seq_number);
is_ampdu = info->flags & IEEE80211_TX_CTL_AMPDU;
- } else if (iwl_mvm_is_dqa_supported(mvm) &&
- (ieee80211_is_qos_nullfunc(fc) ||
- ieee80211_is_nullfunc(fc))) {
- /*
- * nullfunc frames should go to the MGMT queue regardless of QOS
- */
- tid = IWL_MAX_TID_COUNT;
+ if (WARN_ON_ONCE(is_ampdu &&
+ mvmsta->tid_data[tid].state != IWL_AGG_ON))
+ goto drop_unlock_sta;
}
- if (iwl_mvm_is_dqa_supported(mvm)) {
+ if (iwl_mvm_is_dqa_supported(mvm) || is_ampdu)
txq_id = mvmsta->tid_data[tid].txq_id;
-
- if (ieee80211_is_mgmt(fc))
- tx_cmd->tid_tspec = IWL_TID_NON_QOS;
- }
-
- /* Copy MAC header from skb into command buffer */
- memcpy(tx_cmd->hdr, hdr, hdrlen);
-
- WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM);
-
if (sta->tdls && !iwl_mvm_is_dqa_supported(mvm)) {
/* default to TID 0 for non-QoS packets */
u8 tdls_tid = tid == IWL_MAX_TID_COUNT ? 0 : tid;
@@ -959,11 +939,10 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
txq_id = mvmsta->hw_queue[tid_to_mac80211_ac[tdls_tid]];
}
- if (is_ampdu) {
- if (WARN_ON_ONCE(mvmsta->tid_data[tid].state != IWL_AGG_ON))
- goto drop_unlock_sta;
- txq_id = mvmsta->tid_data[tid].txq_id;
- }
+ /* Copy MAC header from skb into command buffer */
+ memcpy(tx_cmd->hdr, hdr, hdrlen);
+
+ WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM);
/* Check if TXQ needs to be allocated or re-activated */
if (unlikely(txq_id == IEEE80211_INVAL_HW_QUEUE ||
@@ -1015,6 +994,9 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
IWL_DEBUG_TX(mvm, "TX to [%d|%d] Q:%d - seq: 0x%x\n", mvmsta->sta_id,
tid, txq_id, IEEE80211_SEQ_TO_SN(seq_number));
+ /* From now on, we cannot access info->control */
+ iwl_mvm_skb_prepare_status(skb, dev_cmd);
+
if (iwl_trans_tx(mvm->trans, skb, dev_cmd, txq_id))
goto drop_unlock_sta;
@@ -1024,7 +1006,10 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
spin_unlock(&mvmsta->lock);
/* Increase pending frames count if this isn't AMPDU */
- if (!is_ampdu)
+ if ((iwl_mvm_is_dqa_supported(mvm) &&
+ mvmsta->tid_data[tx_cmd->tid_tspec].state != IWL_AGG_ON &&
+ mvmsta->tid_data[tx_cmd->tid_tspec].state != IWL_AGG_STARTING) ||
+ (!iwl_mvm_is_dqa_supported(mvm) && !is_ampdu))
atomic_inc(&mvm->pending_frames[mvmsta->sta_id]);
return 0;
@@ -1040,7 +1025,6 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_sta *sta)
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb);
struct ieee80211_tx_info info;
struct sk_buff_head mpdus_skbs;
unsigned int payload_len;
@@ -1054,9 +1038,6 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
memcpy(&info, skb->cb, sizeof(info));
- /* This holds the amsdu headers length */
- skb_info->driver_data[0] = (void *)(uintptr_t)0;
-
if (!skb_is_gso(skb))
return iwl_mvm_tx_mpdu(mvm, skb, &info, sta);
@@ -1295,8 +1276,6 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
memset(&info->status, 0, sizeof(info->status));
- info->flags &= ~IEEE80211_TX_CTL_AMPDU;
-
/* inform mac80211 about what happened with the frame */
switch (status & TX_STATUS_MSK) {
case TX_STATUS_SUCCESS:
@@ -1319,10 +1298,11 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
(void *)(uintptr_t)le32_to_cpu(tx_resp->initial_rate);
/* Single frame failure in an AMPDU queue => send BAR */
- if (txq_id >= mvm->first_agg_queue &&
+ if (info->flags & IEEE80211_TX_CTL_AMPDU &&
!(info->flags & IEEE80211_TX_STAT_ACK) &&
!(info->flags & IEEE80211_TX_STAT_TX_FILTERED))
info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
+ info->flags &= ~IEEE80211_TX_CTL_AMPDU;
/* W/A FW bug: seq_ctl is wrong when the status isn't success */
if (status != TX_STATUS_SUCCESS) {
@@ -1357,7 +1337,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
ieee80211_tx_status(mvm->hw, skb);
}
- if (txq_id >= mvm->first_agg_queue) {
+ if (iwl_mvm_is_dqa_supported(mvm) || txq_id >= mvm->first_agg_queue) {
/* If this is an aggregation queue, we use the ssn since:
* ssn = wifi seq_num % 256.
* The seq_ctl is the sequence control of the packet to which
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index d04babd99b53..dedea96a8e0f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -497,13 +497,11 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm)
IWL_ERR(mvm, "0x%08X | isr status reg\n", table.nic_isr_pref);
}
-void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
+static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base)
{
struct iwl_trans *trans = mvm->trans;
struct iwl_error_event_table table;
- u32 base;
- base = mvm->error_event_table;
if (mvm->cur_ucode == IWL_UCODE_INIT) {
if (!base)
base = mvm->fw->init_errlog_ptr;
@@ -574,6 +572,14 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
IWL_ERR(mvm, "0x%08X | lmpm_pmg_sel\n", table.lmpm_pmg_sel);
IWL_ERR(mvm, "0x%08X | timestamp\n", table.u_timestamp);
IWL_ERR(mvm, "0x%08X | flow_handler\n", table.flow_handler);
+}
+
+void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
+{
+ iwl_mvm_dump_lmac_error_log(mvm, mvm->error_event_table[0]);
+
+ if (mvm->error_event_table[1])
+ iwl_mvm_dump_lmac_error_log(mvm, mvm->error_event_table[1]);
if (mvm->support_umac_log)
iwl_mvm_dump_umac_error_log(mvm);
@@ -649,8 +655,8 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
/* Make sure this TID isn't already enabled */
if (mvm->queue_info[queue].tid_bitmap & BIT(cfg->tid)) {
spin_unlock_bh(&mvm->queue_info_lock);
- IWL_ERR(mvm, "Trying to enable TXQ with existing TID %d\n",
- cfg->tid);
+ IWL_ERR(mvm, "Trying to enable TXQ %d with existing TID %d\n",
+ queue, cfg->tid);
return;
}
@@ -693,10 +699,6 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
.tid = cfg->tid,
};
- /* Set sta_id in the command, if it exists */
- if (iwl_mvm_is_dqa_supported(mvm))
- cmd.sta_id = cfg->sta_id;
-
iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, NULL,
wdg_timeout);
WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd),
@@ -706,8 +708,8 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
}
}
-void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
- u8 tid, u8 flags)
+int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+ u8 tid, u8 flags)
{
struct iwl_scd_txq_cfg_cmd cmd = {
.scd_queue = queue,
@@ -720,7 +722,7 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
if (WARN_ON(mvm->queue_info[queue].hw_queue_refcount == 0)) {
spin_unlock_bh(&mvm->queue_info_lock);
- return;
+ return 0;
}
mvm->queue_info[queue].tid_bitmap &= ~BIT(tid);
@@ -760,7 +762,7 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
/* If the queue is still enabled - nothing left to do in this func */
if (cmd.action == SCD_CFG_ENABLE_QUEUE) {
spin_unlock_bh(&mvm->queue_info_lock);
- return;
+ return 0;
}
cmd.sta_id = mvm->queue_info[queue].ra_sta_id;
@@ -791,6 +793,8 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
if (ret)
IWL_ERR(mvm, "Failed to disable queue %d (ret=%d)\n",
queue, ret);
+
+ return ret;
}
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 2f8134b2a504..ba8a81cb0e2b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -533,7 +533,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0xA370, 0x1030, iwl9560_2ac_cfg)},
/* a000 Series */
- {IWL_PCI_DEVICE(0x2720, 0x0A10, iwla000_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x2720, 0x0A10, iwla000_2ac_cfg_hr)},
#endif /* CONFIG_IWLMVM */
{0}
@@ -673,11 +673,17 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
cfg = &iwl9000lc_2ac_cfg;
iwl_trans->cfg = cfg;
}
+
+ if (cfg == &iwla000_2ac_cfg_hr &&
+ iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_JF) {
+ cfg = &iwla000_2ac_cfg_jf;
+ iwl_trans->cfg = cfg;
+ }
}
#endif
pci_set_drvdata(pdev, iwl_trans);
- iwl_trans->drv = iwl_drv_start(iwl_trans, cfg);
+ iwl_trans->drv = iwl_drv_start(iwl_trans);
if (IS_ERR(iwl_trans->drv)) {
ret = PTR_ERR(iwl_trans->drv);
@@ -778,13 +784,14 @@ static int iwl_pci_resume(struct device *device)
/*
* Enable rfkill interrupt (in order to keep track of
- * the rfkill status)
+ * the rfkill status). Must be locked to avoid processing
+ * a possible rfkill interrupt between reading the state
+ * and calling iwl_trans_pcie_rf_kill() with it.
*/
+ mutex_lock(&trans_pcie->mutex);
iwl_enable_rfkill_int(trans);
hw_rfkill = iwl_is_rfkill_set(trans);
-
- mutex_lock(&trans_pcie->mutex);
iwl_trans_pcie_rf_kill(trans, hw_rfkill);
mutex_unlock(&trans_pcie->mutex);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index cac6d99012b3..10937309641a 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -279,7 +279,7 @@ struct iwl_txq {
bool frozen;
u8 active;
bool ampdu;
- bool block;
+ int block;
unsigned long wd_timeout;
struct sk_buff_head overflow_q;
@@ -670,6 +670,8 @@ static inline u8 get_cmd_index(struct iwl_txq *q, u32 index)
static inline bool iwl_is_rfkill_set(struct iwl_trans *trans)
{
+ lockdep_assert_held(&IWL_TRANS_GET_PCIE_TRANS(trans)->mutex);
+
return !(iwl_read32(trans, CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 6fe5546dc773..de94dfdf2ec9 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1607,17 +1607,19 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
if (inta & CSR_INT_BIT_RF_KILL) {
bool hw_rfkill;
+ mutex_lock(&trans_pcie->mutex);
hw_rfkill = iwl_is_rfkill_set(trans);
+ if (hw_rfkill)
+ set_bit(STATUS_RFKILL, &trans->status);
+
IWL_WARN(trans, "RF_KILL bit toggled to %s.\n",
hw_rfkill ? "disable radio" : "enable radio");
isr_stats->rfkill++;
- mutex_lock(&trans_pcie->mutex);
iwl_trans_pcie_rf_kill(trans, hw_rfkill);
mutex_unlock(&trans_pcie->mutex);
if (hw_rfkill) {
- set_bit(STATUS_RFKILL, &trans->status);
if (test_and_clear_bit(STATUS_SYNC_HCMD_ACTIVE,
&trans->status))
IWL_DEBUG_RF_KILL(trans,
@@ -1952,17 +1954,19 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
if (inta_hw & MSIX_HW_INT_CAUSES_REG_RF_KILL) {
bool hw_rfkill;
+ mutex_lock(&trans_pcie->mutex);
hw_rfkill = iwl_is_rfkill_set(trans);
+ if (hw_rfkill)
+ set_bit(STATUS_RFKILL, &trans->status);
+
IWL_WARN(trans, "RF_KILL bit toggled to %s.\n",
hw_rfkill ? "disable radio" : "enable radio");
isr_stats->rfkill++;
- mutex_lock(&trans_pcie->mutex);
iwl_trans_pcie_rf_kill(trans, hw_rfkill);
mutex_unlock(&trans_pcie->mutex);
if (hw_rfkill) {
- set_bit(STATUS_RFKILL, &trans->status);
if (test_and_clear_bit(STATUS_SYNC_HCMD_ACTIVE,
&trans->status))
IWL_DEBUG_RF_KILL(trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index b10e3633df1a..7f05fc56587a 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -805,7 +805,7 @@ static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans,
(*first_ucode_section)++;
}
- for (i = *first_ucode_section; i < IWL_UCODE_SECTION_MAX; i++) {
+ for (i = *first_ucode_section; i < image->num_sec; i++) {
last_read_idx = i;
/*
@@ -868,19 +868,15 @@ static int iwl_pcie_load_cpu_sections(struct iwl_trans *trans,
int cpu,
int *first_ucode_section)
{
- int shift_param;
int i, ret = 0;
u32 last_read_idx = 0;
- if (cpu == 1) {
- shift_param = 0;
+ if (cpu == 1)
*first_ucode_section = 0;
- } else {
- shift_param = 16;
+ else
(*first_ucode_section)++;
- }
- for (i = *first_ucode_section; i < IWL_UCODE_SECTION_MAX; i++) {
+ for (i = *first_ucode_section; i < image->num_sec; i++) {
last_read_idx = i;
/*
@@ -1066,6 +1062,137 @@ static int iwl_pcie_load_given_ucode_8000(struct iwl_trans *trans,
&first_ucode_section);
}
+static bool iwl_trans_check_hw_rf_kill(struct iwl_trans *trans)
+{
+ bool hw_rfkill = iwl_is_rfkill_set(trans);
+
+ if (hw_rfkill)
+ set_bit(STATUS_RFKILL, &trans->status);
+ else
+ clear_bit(STATUS_RFKILL, &trans->status);
+
+ iwl_trans_pcie_rf_kill(trans, hw_rfkill);
+
+ return hw_rfkill;
+}
+
+struct iwl_causes_list {
+ u32 cause_num;
+ u32 mask_reg;
+ u8 addr;
+};
+
+static struct iwl_causes_list causes_list[] = {
+ {MSIX_FH_INT_CAUSES_D2S_CH0_NUM, CSR_MSIX_FH_INT_MASK_AD, 0},
+ {MSIX_FH_INT_CAUSES_D2S_CH1_NUM, CSR_MSIX_FH_INT_MASK_AD, 0x1},
+ {MSIX_FH_INT_CAUSES_S2D, CSR_MSIX_FH_INT_MASK_AD, 0x3},
+ {MSIX_FH_INT_CAUSES_FH_ERR, CSR_MSIX_FH_INT_MASK_AD, 0x5},
+ {MSIX_HW_INT_CAUSES_REG_ALIVE, CSR_MSIX_HW_INT_MASK_AD, 0x10},
+ {MSIX_HW_INT_CAUSES_REG_WAKEUP, CSR_MSIX_HW_INT_MASK_AD, 0x11},
+ {MSIX_HW_INT_CAUSES_REG_CT_KILL, CSR_MSIX_HW_INT_MASK_AD, 0x16},
+ {MSIX_HW_INT_CAUSES_REG_RF_KILL, CSR_MSIX_HW_INT_MASK_AD, 0x17},
+ {MSIX_HW_INT_CAUSES_REG_PERIODIC, CSR_MSIX_HW_INT_MASK_AD, 0x18},
+ {MSIX_HW_INT_CAUSES_REG_SW_ERR, CSR_MSIX_HW_INT_MASK_AD, 0x29},
+ {MSIX_HW_INT_CAUSES_REG_SCD, CSR_MSIX_HW_INT_MASK_AD, 0x2A},
+ {MSIX_HW_INT_CAUSES_REG_FH_TX, CSR_MSIX_HW_INT_MASK_AD, 0x2B},
+ {MSIX_HW_INT_CAUSES_REG_HW_ERR, CSR_MSIX_HW_INT_MASK_AD, 0x2D},
+ {MSIX_HW_INT_CAUSES_REG_HAP, CSR_MSIX_HW_INT_MASK_AD, 0x2E},
+};
+
+static void iwl_pcie_map_non_rx_causes(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ int val = trans_pcie->def_irq | MSIX_NON_AUTO_CLEAR_CAUSE;
+ int i;
+
+ /*
+ * Access all non RX causes and map them to the default irq.
+ * In case we are missing at least one interrupt vector,
+ * the first interrupt vector will serve non-RX and FBQ causes.
+ */
+ for (i = 0; i < ARRAY_SIZE(causes_list); i++) {
+ iwl_write8(trans, CSR_MSIX_IVAR(causes_list[i].addr), val);
+ iwl_clear_bit(trans, causes_list[i].mask_reg,
+ causes_list[i].cause_num);
+ }
+}
+
+static void iwl_pcie_map_rx_causes(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ u32 offset =
+ trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_FIRST_RSS ? 1 : 0;
+ u32 val, idx;
+
+ /*
+ * The first RX queue - fallback queue, which is designated for
+ * management frame, command responses etc, is always mapped to the
+ * first interrupt vector. The other RX queues are mapped to
+ * the other (N - 2) interrupt vectors.
+ */
+ val = BIT(MSIX_FH_INT_CAUSES_Q(0));
+ for (idx = 1; idx < trans->num_rx_queues; idx++) {
+ iwl_write8(trans, CSR_MSIX_RX_IVAR(idx),
+ MSIX_FH_INT_CAUSES_Q(idx - offset));
+ val |= BIT(MSIX_FH_INT_CAUSES_Q(idx));
+ }
+ iwl_write32(trans, CSR_MSIX_FH_INT_MASK_AD, ~val);
+
+ val = MSIX_FH_INT_CAUSES_Q(0);
+ if (trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_NON_RX)
+ val |= MSIX_NON_AUTO_CLEAR_CAUSE;
+ iwl_write8(trans, CSR_MSIX_RX_IVAR(0), val);
+
+ if (trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_FIRST_RSS)
+ iwl_write8(trans, CSR_MSIX_RX_IVAR(1), val);
+}
+
+static void iwl_pcie_conf_msix_hw(struct iwl_trans_pcie *trans_pcie)
+{
+ struct iwl_trans *trans = trans_pcie->trans;
+
+ if (!trans_pcie->msix_enabled) {
+ if (trans->cfg->mq_rx_supported &&
+ test_bit(STATUS_DEVICE_ENABLED, &trans->status))
+ iwl_write_prph(trans, UREG_CHICK,
+ UREG_CHICK_MSI_ENABLE);
+ return;
+ }
+ /*
+ * The IVAR table needs to be configured again after reset,
+ * but if the device is disabled, we can't write to
+ * prph.
+ */
+ if (test_bit(STATUS_DEVICE_ENABLED, &trans->status))
+ iwl_write_prph(trans, UREG_CHICK, UREG_CHICK_MSIX_ENABLE);
+
+ /*
+ * Each cause from the causes list above and the RX causes is
+ * represented as a byte in the IVAR table. The first nibble
+ * represents the bound interrupt vector of the cause, the second
+ * represents no auto clear for this cause. This will be set if its
+ * interrupt vector is bound to serve other causes.
+ */
+ iwl_pcie_map_rx_causes(trans);
+
+ iwl_pcie_map_non_rx_causes(trans);
+}
+
+static void iwl_pcie_init_msix(struct iwl_trans_pcie *trans_pcie)
+{
+ struct iwl_trans *trans = trans_pcie->trans;
+
+ iwl_pcie_conf_msix_hw(trans_pcie);
+
+ if (!trans_pcie->msix_enabled)
+ return;
+
+ trans_pcie->fh_init_mask = ~iwl_read32(trans, CSR_MSIX_FH_INT_MASK_AD);
+ trans_pcie->fh_mask = trans_pcie->fh_init_mask;
+ trans_pcie->hw_init_mask = ~iwl_read32(trans, CSR_MSIX_HW_INT_MASK_AD);
+ trans_pcie->hw_mask = trans_pcie->hw_init_mask;
+}
+
static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1119,6 +1246,15 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
usleep_range(1000, 2000);
/*
+ * Upon stop, the IVAR table gets erased, so msi-x won't
+ * work. This causes a bug in RF-KILL flows, since the interrupt
+ * that enables radio won't fire on the correct irq, and the
+ * driver won't be able to handle the interrupt.
+ * Configure the IVAR table again after reset.
+ */
+ iwl_pcie_conf_msix_hw(trans_pcie);
+
+ /*
* Upon stop, the APM issues an interrupt if HW RF kill is set.
* This is a bug in certain verions of the hardware.
* Certain devices also keep sending HW RF kill interrupt all
@@ -1208,12 +1344,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
mutex_lock(&trans_pcie->mutex);
/* If platform's RF_KILL switch is NOT set to KILL */
- hw_rfkill = iwl_is_rfkill_set(trans);
- if (hw_rfkill)
- set_bit(STATUS_RFKILL, &trans->status);
- else
- clear_bit(STATUS_RFKILL, &trans->status);
- iwl_trans_pcie_rf_kill(trans, hw_rfkill);
+ hw_rfkill = iwl_trans_check_hw_rf_kill(trans);
if (hw_rfkill && !run_in_rfkill) {
ret = -ERFKILL;
goto out;
@@ -1261,13 +1392,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
ret = iwl_pcie_load_given_ucode(trans, fw);
/* re-check RF-Kill state since we may have missed the interrupt */
- hw_rfkill = iwl_is_rfkill_set(trans);
- if (hw_rfkill)
- set_bit(STATUS_RFKILL, &trans->status);
- else
- clear_bit(STATUS_RFKILL, &trans->status);
-
- iwl_trans_pcie_rf_kill(trans, hw_rfkill);
+ hw_rfkill = iwl_trans_check_hw_rf_kill(trans);
if (hw_rfkill && !run_in_rfkill)
ret = -ERFKILL;
@@ -1347,6 +1472,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
enum iwl_d3_status *status,
bool test, bool reset)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 val;
int ret;
@@ -1359,11 +1485,15 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
iwl_pcie_enable_rx_wake(trans, true);
/*
- * Also enables interrupts - none will happen as the device doesn't
- * know we're waking it up, only when the opmode actually tells it
- * after this call.
+ * Reconfigure IVAR table in case of MSIX or reset ict table in
+ * MSI mode since HW reset erased it.
+ * Also enables interrupts - none will happen as
+ * the device doesn't know we're waking it up, only when
+ * the opmode actually tells it after this call.
*/
- iwl_pcie_reset_ict(trans);
+ iwl_pcie_conf_msix_hw(trans_pcie);
+ if (!trans_pcie->msix_enabled)
+ iwl_pcie_reset_ict(trans);
iwl_enable_interrupts(trans);
iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
@@ -1406,109 +1536,6 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
return 0;
}
-struct iwl_causes_list {
- u32 cause_num;
- u32 mask_reg;
- u8 addr;
-};
-
-static struct iwl_causes_list causes_list[] = {
- {MSIX_FH_INT_CAUSES_D2S_CH0_NUM, CSR_MSIX_FH_INT_MASK_AD, 0},
- {MSIX_FH_INT_CAUSES_D2S_CH1_NUM, CSR_MSIX_FH_INT_MASK_AD, 0x1},
- {MSIX_FH_INT_CAUSES_S2D, CSR_MSIX_FH_INT_MASK_AD, 0x3},
- {MSIX_FH_INT_CAUSES_FH_ERR, CSR_MSIX_FH_INT_MASK_AD, 0x5},
- {MSIX_HW_INT_CAUSES_REG_ALIVE, CSR_MSIX_HW_INT_MASK_AD, 0x10},
- {MSIX_HW_INT_CAUSES_REG_WAKEUP, CSR_MSIX_HW_INT_MASK_AD, 0x11},
- {MSIX_HW_INT_CAUSES_REG_CT_KILL, CSR_MSIX_HW_INT_MASK_AD, 0x16},
- {MSIX_HW_INT_CAUSES_REG_RF_KILL, CSR_MSIX_HW_INT_MASK_AD, 0x17},
- {MSIX_HW_INT_CAUSES_REG_PERIODIC, CSR_MSIX_HW_INT_MASK_AD, 0x18},
- {MSIX_HW_INT_CAUSES_REG_SW_ERR, CSR_MSIX_HW_INT_MASK_AD, 0x29},
- {MSIX_HW_INT_CAUSES_REG_SCD, CSR_MSIX_HW_INT_MASK_AD, 0x2A},
- {MSIX_HW_INT_CAUSES_REG_FH_TX, CSR_MSIX_HW_INT_MASK_AD, 0x2B},
- {MSIX_HW_INT_CAUSES_REG_HW_ERR, CSR_MSIX_HW_INT_MASK_AD, 0x2D},
- {MSIX_HW_INT_CAUSES_REG_HAP, CSR_MSIX_HW_INT_MASK_AD, 0x2E},
-};
-
-static void iwl_pcie_map_non_rx_causes(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- int val = trans_pcie->def_irq | MSIX_NON_AUTO_CLEAR_CAUSE;
- int i;
-
- /*
- * Access all non RX causes and map them to the default irq.
- * In case we are missing at least one interrupt vector,
- * the first interrupt vector will serve non-RX and FBQ causes.
- */
- for (i = 0; i < ARRAY_SIZE(causes_list); i++) {
- iwl_write8(trans, CSR_MSIX_IVAR(causes_list[i].addr), val);
- iwl_clear_bit(trans, causes_list[i].mask_reg,
- causes_list[i].cause_num);
- }
-}
-
-static void iwl_pcie_map_rx_causes(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- u32 offset =
- trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_FIRST_RSS ? 1 : 0;
- u32 val, idx;
-
- /*
- * The first RX queue - fallback queue, which is designated for
- * management frame, command responses etc, is always mapped to the
- * first interrupt vector. The other RX queues are mapped to
- * the other (N - 2) interrupt vectors.
- */
- val = BIT(MSIX_FH_INT_CAUSES_Q(0));
- for (idx = 1; idx < trans->num_rx_queues; idx++) {
- iwl_write8(trans, CSR_MSIX_RX_IVAR(idx),
- MSIX_FH_INT_CAUSES_Q(idx - offset));
- val |= BIT(MSIX_FH_INT_CAUSES_Q(idx));
- }
- iwl_write32(trans, CSR_MSIX_FH_INT_MASK_AD, ~val);
-
- val = MSIX_FH_INT_CAUSES_Q(0);
- if (trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_NON_RX)
- val |= MSIX_NON_AUTO_CLEAR_CAUSE;
- iwl_write8(trans, CSR_MSIX_RX_IVAR(0), val);
-
- if (trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_FIRST_RSS)
- iwl_write8(trans, CSR_MSIX_RX_IVAR(1), val);
-}
-
-static void iwl_pcie_init_msix(struct iwl_trans_pcie *trans_pcie)
-{
- struct iwl_trans *trans = trans_pcie->trans;
-
- if (!trans_pcie->msix_enabled) {
- if (trans->cfg->mq_rx_supported)
- iwl_write_prph(trans, UREG_CHICK,
- UREG_CHICK_MSI_ENABLE);
- return;
- }
-
- iwl_write_prph(trans, UREG_CHICK, UREG_CHICK_MSIX_ENABLE);
-
- /*
- * Each cause from the causes list above and the RX causes is
- * represented as a byte in the IVAR table. The first nibble
- * represents the bound interrupt vector of the cause, the second
- * represents no auto clear for this cause. This will be set if its
- * interrupt vector is bound to serve other causes.
- */
- iwl_pcie_map_rx_causes(trans);
-
- iwl_pcie_map_non_rx_causes(trans);
-
- trans_pcie->fh_init_mask =
- ~iwl_read32(trans, CSR_MSIX_FH_INT_MASK_AD);
- trans_pcie->fh_mask = trans_pcie->fh_init_mask;
- trans_pcie->hw_init_mask =
- ~iwl_read32(trans, CSR_MSIX_HW_INT_MASK_AD);
- trans_pcie->hw_mask = trans_pcie->hw_init_mask;
-}
-
static void iwl_pcie_set_interrupt_capa(struct pci_dev *pdev,
struct iwl_trans *trans)
{
@@ -1659,7 +1686,6 @@ static int iwl_pcie_init_msix_handler(struct pci_dev *pdev,
static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- bool hw_rfkill;
int err;
lockdep_assert_held(&trans_pcie->mutex);
@@ -1677,19 +1703,15 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
iwl_pcie_apm_init(trans);
iwl_pcie_init_msix(trans_pcie);
+
/* From now on, the op_mode will be kept updated about RF kill state */
iwl_enable_rfkill_int(trans);
/* Set is_down to false here so that...*/
trans_pcie->is_down = false;
- hw_rfkill = iwl_is_rfkill_set(trans);
- if (hw_rfkill)
- set_bit(STATUS_RFKILL, &trans->status);
- else
- clear_bit(STATUS_RFKILL, &trans->status);
- /* ... rfkill can call stop_device and set it false if needed */
- iwl_trans_pcie_rf_kill(trans, hw_rfkill);
+ /* ...rfkill can call stop_device and set it false if needed */
+ iwl_trans_check_hw_rf_kill(trans);
/* Make sure we sync here, because we'll need full access later */
if (low_power)
@@ -2960,16 +2982,12 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
PCIE_LINK_STATE_CLKPM);
}
- if (cfg->mq_rx_supported)
- addr_size = 64;
- else
- addr_size = 36;
-
if (cfg->use_tfh) {
+ addr_size = 64;
trans_pcie->max_tbs = IWL_TFH_NUM_TBS;
trans_pcie->tfd_size = sizeof(struct iwl_tfh_tfd);
-
} else {
+ addr_size = 36;
trans_pcie->max_tbs = IWL_NUM_OF_TBS;
trans_pcie->tfd_size = sizeof(struct iwl_tfd);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index e44e5adc2b95..911cf9868107 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -2096,6 +2096,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_cmd_meta *out_meta,
struct iwl_device_cmd *dev_cmd, u16 tb1_len)
{
+ struct iwl_tx_cmd *tx_cmd = (void *)dev_cmd->payload;
struct iwl_trans_pcie *trans_pcie = txq->trans_pcie;
struct ieee80211_hdr *hdr = (void *)skb->data;
unsigned int snap_ip_tcp_hdrlen, ip_hdrlen, total_len, hdr_room;
@@ -2145,6 +2146,13 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
*/
skb_pull(skb, hdr_len + iv_len);
+ /*
+ * Remove the length of all the headers that we don't actually
+ * have in the MPDU by themselves, but that we duplicate into
+ * all the different MSDUs inside the A-MSDU.
+ */
+ le16_add_cpu(&tx_cmd->len, -snap_ip_tcp_hdrlen);
+
tso_start(skb, &tso);
while (total_len) {
@@ -2155,7 +2163,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
unsigned int hdr_tb_len;
dma_addr_t hdr_tb_phys;
struct tcphdr *tcph;
- u8 *iph;
+ u8 *iph, *subf_hdrs_start = hdr_page->pos;
total_len -= data_left;
@@ -2216,6 +2224,8 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
hdr_tb_len, false);
trace_iwlwifi_dev_tx_tso_chunk(trans->dev, start_hdr,
hdr_tb_len);
+ /* add this subframe's headers' length to the tx_cmd */
+ le16_add_cpu(&tx_cmd->len, hdr_page->pos - subf_hdrs_start);
/* prepare the start_hdr for the next subframe */
start_hdr = hdr_page->pos;
@@ -2408,9 +2418,10 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
tb1_len = len;
}
- /* The first TB points to bi-directional DMA data */
- memcpy(&txq->first_tb_bufs[txq->write_ptr], &dev_cmd->hdr,
- IWL_FIRST_TB_SIZE);
+ /*
+ * The first TB points to bi-directional DMA data, we'll
+ * memcpy the data into it later.
+ */
iwl_pcie_txq_build_tfd(trans, txq, tb0_phys,
IWL_FIRST_TB_SIZE, true);
@@ -2434,6 +2445,10 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
goto out_err;
}
+ /* building the A-MSDU might have changed this data, so memcpy it now */
+ memcpy(&txq->first_tb_bufs[txq->write_ptr], &dev_cmd->hdr,
+ IWL_FIRST_TB_SIZE);
+
tfd = iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr);
/* Set up entry for this TFD in Tx byte-count array */
iwl_pcie_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len),
diff --git a/drivers/net/wireless/intersil/orinoco/main.c b/drivers/net/wireless/intersil/orinoco/main.c
index 9d96b7c928f7..28cf97489001 100644
--- a/drivers/net/wireless/intersil/orinoco/main.c
+++ b/drivers/net/wireless/intersil/orinoco/main.c
@@ -294,14 +294,6 @@ int orinoco_stop(struct net_device *dev)
}
EXPORT_SYMBOL(orinoco_stop);
-struct net_device_stats *orinoco_get_stats(struct net_device *dev)
-{
- struct orinoco_private *priv = ndev_priv(dev);
-
- return &priv->stats;
-}
-EXPORT_SYMBOL(orinoco_get_stats);
-
void orinoco_set_multicast_list(struct net_device *dev)
{
struct orinoco_private *priv = ndev_priv(dev);
@@ -433,7 +425,7 @@ EXPORT_SYMBOL(orinoco_process_xmit_skb);
static netdev_tx_t orinoco_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct orinoco_private *priv = ndev_priv(dev);
- struct net_device_stats *stats = &priv->stats;
+ struct net_device_stats *stats = &dev->stats;
struct hermes *hw = &priv->hw;
int err = 0;
u16 txfid = priv->txfid;
@@ -593,10 +585,7 @@ static void __orinoco_ev_alloc(struct net_device *dev, struct hermes *hw)
static void __orinoco_ev_tx(struct net_device *dev, struct hermes *hw)
{
- struct orinoco_private *priv = ndev_priv(dev);
- struct net_device_stats *stats = &priv->stats;
-
- stats->tx_packets++;
+ dev->stats.tx_packets++;
netif_wake_queue(dev);
@@ -605,8 +594,7 @@ static void __orinoco_ev_tx(struct net_device *dev, struct hermes *hw)
static void __orinoco_ev_txexc(struct net_device *dev, struct hermes *hw)
{
- struct orinoco_private *priv = ndev_priv(dev);
- struct net_device_stats *stats = &priv->stats;
+ struct net_device_stats *stats = &dev->stats;
u16 fid = hermes_read_regn(hw, TXCOMPLFID);
u16 status;
struct hermes_txexc_data hdr;
@@ -662,7 +650,7 @@ static void __orinoco_ev_txexc(struct net_device *dev, struct hermes *hw)
void orinoco_tx_timeout(struct net_device *dev)
{
struct orinoco_private *priv = ndev_priv(dev);
- struct net_device_stats *stats = &priv->stats;
+ struct net_device_stats *stats = &dev->stats;
struct hermes *hw = &priv->hw;
printk(KERN_WARNING "%s: Tx timeout! "
@@ -749,7 +737,7 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid,
int len;
struct sk_buff *skb;
struct orinoco_private *priv = ndev_priv(dev);
- struct net_device_stats *stats = &priv->stats;
+ struct net_device_stats *stats = &dev->stats;
struct hermes *hw = &priv->hw;
len = le16_to_cpu(desc->data_len);
@@ -840,7 +828,7 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid,
void __orinoco_ev_rx(struct net_device *dev, struct hermes *hw)
{
struct orinoco_private *priv = ndev_priv(dev);
- struct net_device_stats *stats = &priv->stats;
+ struct net_device_stats *stats = &dev->stats;
struct iw_statistics *wstats = &priv->wstats;
struct sk_buff *skb = NULL;
u16 rxfid, status;
@@ -959,7 +947,7 @@ static void orinoco_rx(struct net_device *dev,
struct sk_buff *skb)
{
struct orinoco_private *priv = ndev_priv(dev);
- struct net_device_stats *stats = &priv->stats;
+ struct net_device_stats *stats = &dev->stats;
u16 status, fc;
int length;
struct ethhdr *hdr;
@@ -2137,7 +2125,6 @@ static const struct net_device_ops orinoco_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
.ndo_tx_timeout = orinoco_tx_timeout,
- .ndo_get_stats = orinoco_get_stats,
};
/* Allocate private data.
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco.h b/drivers/net/wireless/intersil/orinoco/orinoco.h
index 5fa1c3e3713f..430862a6a24b 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco.h
+++ b/drivers/net/wireless/intersil/orinoco/orinoco.h
@@ -84,7 +84,6 @@ struct orinoco_private {
/* Net device stuff */
struct net_device *ndev;
- struct net_device_stats stats;
struct iw_statistics wstats;
/* Hardware control variables */
@@ -206,7 +205,6 @@ int orinoco_process_xmit_skb(struct sk_buff *skb,
/* Common ndo functions exported for reuse by orinoco_usb */
int orinoco_open(struct net_device *dev);
int orinoco_stop(struct net_device *dev);
-struct net_device_stats *orinoco_get_stats(struct net_device *dev);
void orinoco_set_multicast_list(struct net_device *dev);
int orinoco_change_mtu(struct net_device *dev, int new_mtu);
void orinoco_tx_timeout(struct net_device *dev);
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
index bca6935a94db..98e1380b9917 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
@@ -403,8 +403,7 @@ static void ezusb_ctx_complete(struct request_context *ctx)
if ((ctx->out_rid == EZUSB_RID_TX) && upriv->dev) {
struct net_device *dev = upriv->dev;
- struct orinoco_private *priv = ndev_priv(dev);
- struct net_device_stats *stats = &priv->stats;
+ struct net_device_stats *stats = &dev->stats;
if (ctx->state != EZUSB_CTX_COMPLETE)
stats->tx_errors++;
@@ -1183,7 +1182,7 @@ static int ezusb_program(struct hermes *hw, const char *buf,
static netdev_tx_t ezusb_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct orinoco_private *priv = ndev_priv(dev);
- struct net_device_stats *stats = &priv->stats;
+ struct net_device_stats *stats = &dev->stats;
struct ezusb_priv *upriv = priv->card;
u8 mic[MICHAEL_MIC_LEN + 1];
int err = 0;
@@ -1556,7 +1555,6 @@ static const struct net_device_ops ezusb_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
.ndo_tx_timeout = orinoco_tx_timeout,
- .ndo_get_stats = orinoco_get_stats,
};
static int ezusb_probe(struct usb_interface *interface,
diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c
index 7ff2efadceca..3f97acb57e66 100644
--- a/drivers/net/wireless/marvell/libertas/cfg.c
+++ b/drivers/net/wireless/marvell/libertas/cfg.c
@@ -2086,7 +2086,7 @@ static int lbs_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
* Initialization
*/
-static struct cfg80211_ops lbs_cfg80211_ops = {
+static const struct cfg80211_ops lbs_cfg80211_ops = {
.set_monitor_channel = lbs_cfg_set_monitor_channel,
.libertas_set_mesh_channel = lbs_cfg_set_mesh_channel,
.scan = lbs_cfg_scan,
diff --git a/drivers/net/wireless/marvell/libertas/cmd.c b/drivers/net/wireless/marvell/libertas/cmd.c
index 301170cccfff..033ff881c751 100644
--- a/drivers/net/wireless/marvell/libertas/cmd.c
+++ b/drivers/net/wireless/marvell/libertas/cmd.c
@@ -305,7 +305,7 @@ int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action,
}
lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
- return 0;
+ return ret;
}
static int lbs_wait_for_ds_awake(struct lbs_private *priv)
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
index c47d6366875d..a75013ac84d7 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
@@ -101,13 +101,6 @@ mwifiex_11n_form_amsdu_txpd(struct mwifiex_private *priv,
{
struct txpd *local_tx_pd;
struct mwifiex_txinfo *tx_info = MWIFIEX_SKB_TXCB(skb);
- unsigned int pad;
- int headroom = (priv->adapter->iface_type ==
- MWIFIEX_USB) ? 0 : INTF_HEADER_LEN;
-
- pad = ((void *)skb->data - sizeof(*local_tx_pd) -
- headroom - NULL) & (MWIFIEX_DMA_ALIGN_SZ - 1);
- skb_push(skb, pad);
skb_push(skb, sizeof(*local_tx_pd));
@@ -121,12 +114,10 @@ mwifiex_11n_form_amsdu_txpd(struct mwifiex_private *priv,
local_tx_pd->bss_num = priv->bss_num;
local_tx_pd->bss_type = priv->bss_type;
/* Always zero as the data is followed by struct txpd */
- local_tx_pd->tx_pkt_offset = cpu_to_le16(sizeof(struct txpd) +
- pad);
+ local_tx_pd->tx_pkt_offset = cpu_to_le16(sizeof(struct txpd));
local_tx_pd->tx_pkt_type = cpu_to_le16(PKT_TYPE_AMSDU);
local_tx_pd->tx_pkt_length = cpu_to_le16(skb->len -
- sizeof(*local_tx_pd) -
- pad);
+ sizeof(*local_tx_pd));
if (tx_info->flags & MWIFIEX_BUF_FLAG_TDLS_PKT)
local_tx_pd->flags |= MWIFIEX_TXPD_FLAGS_TDLS_PACKET;
@@ -190,7 +181,11 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
ra_list_flags);
return -1;
}
- skb_reserve(skb_aggr, MWIFIEX_MIN_DATA_HEADER_LEN);
+
+ /* skb_aggr->data already 64 byte align, just reserve bus interface
+ * header and txpd.
+ */
+ skb_reserve(skb_aggr, headroom + sizeof(struct txpd));
tx_info_aggr = MWIFIEX_SKB_TXCB(skb_aggr);
memset(tx_info_aggr, 0, sizeof(*tx_info_aggr));
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 145cc4b5103b..1e3bd435a694 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -2078,7 +2078,7 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
ie_len = ie_buf[1] + sizeof(struct ieee_types_header);
band = mwifiex_band_to_radio_type(priv->curr_bss_params.band);
- chan = __ieee80211_get_channel(priv->wdev.wiphy,
+ chan = ieee80211_get_channel(priv->wdev.wiphy,
ieee80211_channel_to_frequency(bss_info.bss_chan,
band));
diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c
index b9284b533294..ae2b69db5994 100644
--- a/drivers/net/wireless/marvell/mwifiex/debugfs.c
+++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c
@@ -114,7 +114,8 @@ mwifiex_info_read(struct file *file, char __user *ubuf,
if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) {
p += sprintf(p, "multicast_count=\"%d\"\n",
netdev_mc_count(netdev));
- p += sprintf(p, "essid=\"%s\"\n", info.ssid.ssid);
+ p += sprintf(p, "essid=\"%.*s\"\n", info.ssid.ssid_len,
+ info.ssid.ssid);
p += sprintf(p, "bssid=\"%pM\"\n", info.bssid);
p += sprintf(p, "channel=\"%d\"\n", (int) info.bss_chan);
p += sprintf(p, "country_code = \"%s\"\n", info.country_code);
diff --git a/drivers/net/wireless/marvell/mwifiex/decl.h b/drivers/net/wireless/marvell/mwifiex/decl.h
index bec300b9c2ea..188e4c370836 100644
--- a/drivers/net/wireless/marvell/mwifiex/decl.h
+++ b/drivers/net/wireless/marvell/mwifiex/decl.h
@@ -27,7 +27,7 @@
#include <linux/timer.h>
#include <linux/ieee80211.h>
#include <uapi/linux/if_arp.h>
-#include <net/mac80211.h>
+#include <net/cfg80211.h>
#define MWIFIEX_BSS_COEX_COUNT 2
#define MWIFIEX_MAX_BSS_NUM (3)
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index ea455948a68a..cb6a1a81d44e 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -434,14 +434,14 @@ enum mwifiex_channel_flags {
#define HostCmd_ACT_BITWISE_SET 0x0002
#define HostCmd_ACT_BITWISE_CLR 0x0003
#define HostCmd_RESULT_OK 0x0000
-
-#define HostCmd_ACT_MAC_RX_ON 0x0001
-#define HostCmd_ACT_MAC_TX_ON 0x0002
-#define HostCmd_ACT_MAC_WEP_ENABLE 0x0008
-#define HostCmd_ACT_MAC_ETHERNETII_ENABLE 0x0010
-#define HostCmd_ACT_MAC_PROMISCUOUS_ENABLE 0x0080
-#define HostCmd_ACT_MAC_ALL_MULTICAST_ENABLE 0x0100
-#define HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON 0x2000
+#define HostCmd_ACT_MAC_RX_ON BIT(0)
+#define HostCmd_ACT_MAC_TX_ON BIT(1)
+#define HostCmd_ACT_MAC_WEP_ENABLE BIT(3)
+#define HostCmd_ACT_MAC_ETHERNETII_ENABLE BIT(4)
+#define HostCmd_ACT_MAC_PROMISCUOUS_ENABLE BIT(7)
+#define HostCmd_ACT_MAC_ALL_MULTICAST_ENABLE BIT(8)
+#define HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON BIT(13)
+#define HostCmd_ACT_MAC_DYNAMIC_BW_ENABLE BIT(16)
#define HostCmd_BSS_MODE_IBSS 0x0002
#define HostCmd_BSS_MODE_ANY 0x0003
@@ -550,6 +550,7 @@ enum mwifiex_channel_flags {
#define EVENT_TX_DATA_PAUSE 0x00000055
#define EVENT_EXT_SCAN_REPORT 0x00000058
#define EVENT_RXBA_SYNC 0x00000059
+#define EVENT_UNKNOWN_DEBUG 0x00000063
#define EVENT_BG_SCAN_STOPPED 0x00000065
#define EVENT_REMAIN_ON_CHAN_EXPIRED 0x0000005f
#define EVENT_MULTI_CHAN_INFO 0x0000006a
@@ -1084,8 +1085,7 @@ struct host_cmd_ds_802_11_mac_address {
};
struct host_cmd_ds_mac_control {
- __le16 action;
- __le16 reserved;
+ __le32 action;
};
struct host_cmd_ds_mac_multicast_adr {
diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c
index b36cb3fef358..756948385b60 100644
--- a/drivers/net/wireless/marvell/mwifiex/init.c
+++ b/drivers/net/wireless/marvell/mwifiex/init.c
@@ -92,7 +92,8 @@ int mwifiex_init_priv(struct mwifiex_private *priv)
for (i = 0; i < ARRAY_SIZE(priv->wep_key); i++)
memset(&priv->wep_key[i], 0, sizeof(struct mwifiex_wep_key));
priv->wep_key_curr_index = 0;
- priv->curr_pkt_filter = HostCmd_ACT_MAC_RX_ON | HostCmd_ACT_MAC_TX_ON |
+ priv->curr_pkt_filter = HostCmd_ACT_MAC_DYNAMIC_BW_ENABLE |
+ HostCmd_ACT_MAC_RX_ON | HostCmd_ACT_MAC_TX_ON |
HostCmd_ACT_MAC_ETHERNETII_ENABLE;
priv->beacon_period = 100; /* beacon interval */
@@ -408,8 +409,6 @@ static void mwifiex_free_lock_list(struct mwifiex_adapter *adapter)
static void
mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter)
{
- int idx;
-
if (!adapter) {
pr_err("%s: adapter is NULL\n", __func__);
return;
@@ -427,23 +426,6 @@ mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, INFO, "info: free cmd buffer\n");
mwifiex_free_cmd_buffer(adapter);
- for (idx = 0; idx < adapter->num_mem_types; idx++) {
- struct memory_type_mapping *entry =
- &adapter->mem_type_mapping_tbl[idx];
-
- if (entry->mem_ptr) {
- vfree(entry->mem_ptr);
- entry->mem_ptr = NULL;
- }
- entry->mem_size = 0;
- }
-
- if (adapter->drv_info_dump) {
- vfree(adapter->drv_info_dump);
- adapter->drv_info_dump = NULL;
- adapter->drv_info_size = 0;
- }
-
if (adapter->sleep_cfm)
dev_kfree_skb_any(adapter->sleep_cfm);
}
@@ -656,10 +638,9 @@ void mwifiex_free_priv(struct mwifiex_private *priv)
* - Free the adapter
* - Notify completion
*/
-int
+void
mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
{
- int ret = -EINPROGRESS;
struct mwifiex_private *priv;
s32 i;
unsigned long flags;
@@ -667,15 +648,7 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
/* mwifiex already shutdown */
if (adapter->hw_status == MWIFIEX_HW_STATUS_NOT_READY)
- return 0;
-
- adapter->hw_status = MWIFIEX_HW_STATUS_CLOSING;
- /* wait for mwifiex_process to complete */
- if (adapter->mwifiex_processing) {
- mwifiex_dbg(adapter, WARN,
- "main process is still running\n");
- return ret;
- }
+ return;
/* cancel current command */
if (adapter->curr_cmd) {
@@ -726,11 +699,7 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
mwifiex_adapter_cleanup(adapter);
spin_unlock(&adapter->mwifiex_lock);
-
- /* Notify completion */
- ret = mwifiex_shutdown_fw_complete(adapter);
-
- return ret;
+ adapter->hw_status = MWIFIEX_HW_STATUS_NOT_READY;
}
/*
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index e5c3a8aa3929..5ebca1d0cfc7 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -248,15 +248,14 @@ int mwifiex_main_process(struct mwifiex_adapter *adapter)
if (adapter->mwifiex_processing || adapter->main_locked) {
adapter->more_task_flag = true;
spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
- goto exit_main_proc;
+ return 0;
} else {
adapter->mwifiex_processing = true;
spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
}
process_start:
do {
- if ((adapter->hw_status == MWIFIEX_HW_STATUS_CLOSING) ||
- (adapter->hw_status == MWIFIEX_HW_STATUS_NOT_READY))
+ if (adapter->hw_status == MWIFIEX_HW_STATUS_NOT_READY)
break;
/* For non-USB interfaces, If we process interrupts first, it
@@ -464,9 +463,6 @@ process_start:
adapter->mwifiex_processing = false;
spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
-exit_main_proc:
- if (adapter->hw_status == MWIFIEX_HW_STATUS_CLOSING)
- mwifiex_shutdown_drv(adapter);
return ret;
}
EXPORT_SYMBOL_GPL(mwifiex_main_process);
@@ -645,16 +641,14 @@ err_dnld_fw:
if (adapter->if_ops.unregister_dev)
adapter->if_ops.unregister_dev(adapter);
+ adapter->surprise_removed = true;
+ mwifiex_terminate_workqueue(adapter);
+
if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) {
pr_debug("info: %s: shutdown mwifiex\n", __func__);
- adapter->init_wait_q_woken = false;
-
- if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS)
- wait_event_interruptible(adapter->init_wait_q,
- adapter->init_wait_q_woken);
+ mwifiex_shutdown_drv(adapter);
}
- adapter->surprise_removed = true;
- mwifiex_terminate_workqueue(adapter);
+
init_failed = true;
done:
if (adapter->cal_data) {
@@ -1032,7 +1026,7 @@ void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter)
}
EXPORT_SYMBOL_GPL(mwifiex_multi_chan_resync);
-void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter)
+int mwifiex_drv_info_dump(struct mwifiex_adapter *adapter, void **drv_info)
{
void *p;
char drv_version[64];
@@ -1042,21 +1036,17 @@ void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter)
int i, idx;
struct netdev_queue *txq;
struct mwifiex_debug_info *debug_info;
-
- if (adapter->drv_info_dump) {
- vfree(adapter->drv_info_dump);
- adapter->drv_info_dump = NULL;
- adapter->drv_info_size = 0;
- }
+ void *drv_info_dump;
mwifiex_dbg(adapter, MSG, "===mwifiex driverinfo dump start===\n");
- adapter->drv_info_dump = vzalloc(MWIFIEX_DRV_INFO_SIZE_MAX);
+ /* memory allocate here should be free in mwifiex_upload_device_dump*/
+ drv_info_dump = vzalloc(MWIFIEX_DRV_INFO_SIZE_MAX);
- if (!adapter->drv_info_dump)
- return;
+ if (!drv_info_dump)
+ return 0;
- p = (char *)(adapter->drv_info_dump);
+ p = (char *)(drv_info_dump);
p += sprintf(p, "driver_name = " "\"mwifiex\"\n");
mwifiex_drv_get_driver_version(adapter, drv_version,
@@ -1140,18 +1130,20 @@ void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter)
kfree(debug_info);
}
- adapter->drv_info_size = p - adapter->drv_info_dump;
mwifiex_dbg(adapter, MSG, "===mwifiex driverinfo dump end===\n");
+ *drv_info = drv_info_dump;
+ return p - drv_info_dump;
}
EXPORT_SYMBOL_GPL(mwifiex_drv_info_dump);
-void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter)
+void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter, void *drv_info,
+ int drv_info_size)
{
u8 idx, *dump_data, *fw_dump_ptr;
u32 dump_len;
dump_len = (strlen("========Start dump driverinfo========\n") +
- adapter->drv_info_size +
+ drv_info_size +
strlen("\n========End dump========\n"));
for (idx = 0; idx < adapter->num_mem_types; idx++) {
@@ -1181,8 +1173,8 @@ void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter)
strcpy(fw_dump_ptr, "========Start dump driverinfo========\n");
fw_dump_ptr += strlen("========Start dump driverinfo========\n");
- memcpy(fw_dump_ptr, adapter->drv_info_dump, adapter->drv_info_size);
- fw_dump_ptr += adapter->drv_info_size;
+ memcpy(fw_dump_ptr, drv_info, drv_info_size);
+ fw_dump_ptr += drv_info_size;
strcpy(fw_dump_ptr, "\n========End dump========\n");
fw_dump_ptr += strlen("\n========End dump========\n");
@@ -1220,18 +1212,12 @@ done:
struct memory_type_mapping *entry =
&adapter->mem_type_mapping_tbl[idx];
- if (entry->mem_ptr) {
- vfree(entry->mem_ptr);
- entry->mem_ptr = NULL;
- }
+ vfree(entry->mem_ptr);
+ entry->mem_ptr = NULL;
entry->mem_size = 0;
}
- if (adapter->drv_info_dump) {
- vfree(adapter->drv_info_dump);
- adapter->drv_info_dump = NULL;
- adapter->drv_info_size = 0;
- }
+ vfree(drv_info);
}
EXPORT_SYMBOL_GPL(mwifiex_upload_device_dump);
@@ -1362,7 +1348,7 @@ static void mwifiex_main_work_queue(struct work_struct *work)
* This function gets called during PCIe function level reset. Required
* code is extracted from mwifiex_remove_card()
*/
-static int
+int
mwifiex_shutdown_sw(struct mwifiex_adapter *adapter)
{
struct mwifiex_private *priv;
@@ -1399,11 +1385,8 @@ mwifiex_shutdown_sw(struct mwifiex_adapter *adapter)
}
mwifiex_dbg(adapter, CMD, "cmd: calling mwifiex_shutdown_drv...\n");
- adapter->init_wait_q_woken = false;
- if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS)
- wait_event_interruptible(adapter->init_wait_q,
- adapter->init_wait_q_woken);
+ mwifiex_shutdown_drv(adapter);
if (adapter->if_ops.down_dev)
adapter->if_ops.down_dev(adapter);
@@ -1434,24 +1417,18 @@ mwifiex_shutdown_sw(struct mwifiex_adapter *adapter)
exit_return:
return 0;
}
+EXPORT_SYMBOL_GPL(mwifiex_shutdown_sw);
/* This function gets called during PCIe function level reset. Required
* code is extracted from mwifiex_add_card()
*/
-static int
-mwifiex_reinit_sw(struct mwifiex_adapter *adapter, struct completion *fw_done,
- struct mwifiex_if_ops *if_ops, u8 iface_type)
+int
+mwifiex_reinit_sw(struct mwifiex_adapter *adapter)
{
- char fw_name[32];
- struct pcie_service_card *card = adapter->card;
-
mwifiex_init_lock_list(adapter);
if (adapter->if_ops.up_dev)
adapter->if_ops.up_dev(adapter);
- adapter->iface_type = iface_type;
- adapter->fw_done = fw_done;
-
adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING;
adapter->surprise_removed = false;
init_waitqueue_head(&adapter->init_wait_q);
@@ -1488,18 +1465,12 @@ mwifiex_reinit_sw(struct mwifiex_adapter *adapter, struct completion *fw_done,
* mwifiex_register_dev()
*/
mwifiex_dbg(adapter, INFO, "%s, mwifiex_init_hw_fw()...\n", __func__);
- strcpy(fw_name, adapter->fw_name);
- strcpy(adapter->fw_name, PCIE8997_DEFAULT_WIFIFW_NAME);
- adapter->tx_buf_size = card->pcie.tx_buf_size;
- adapter->ext_scan = card->pcie.can_ext_scan;
if (mwifiex_init_hw_fw(adapter, false)) {
- strcpy(adapter->fw_name, fw_name);
mwifiex_dbg(adapter, ERROR,
"%s: firmware init failed\n", __func__);
goto err_init_fw;
}
- strcpy(adapter->fw_name, fw_name);
mwifiex_dbg(adapter, INFO, "%s, successful\n", __func__);
complete_all(adapter->fw_done);
@@ -1509,43 +1480,22 @@ err_init_fw:
mwifiex_dbg(adapter, ERROR, "info: %s: unregister device\n", __func__);
if (adapter->if_ops.unregister_dev)
adapter->if_ops.unregister_dev(adapter);
+
+err_kmalloc:
+ adapter->surprise_removed = true;
+ mwifiex_terminate_workqueue(adapter);
if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) {
mwifiex_dbg(adapter, ERROR,
"info: %s: shutdown mwifiex\n", __func__);
- adapter->init_wait_q_woken = false;
-
- if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS)
- wait_event_interruptible(adapter->init_wait_q,
- adapter->init_wait_q_woken);
+ mwifiex_shutdown_drv(adapter);
}
-err_kmalloc:
- mwifiex_terminate_workqueue(adapter);
- adapter->surprise_removed = true;
complete_all(adapter->fw_done);
mwifiex_dbg(adapter, INFO, "%s, error\n", __func__);
return -1;
}
-
-/* This function processes pre and post PCIe function level resets.
- * It performs software cleanup without touching PCIe specific code.
- * Also, during initialization PCIe stuff is skipped.
- */
-void mwifiex_do_flr(struct mwifiex_adapter *adapter, bool prepare)
-{
- struct mwifiex_if_ops if_ops;
-
- if (!prepare) {
- mwifiex_reinit_sw(adapter, adapter->fw_done, &if_ops,
- adapter->iface_type);
- } else {
- memcpy(&if_ops, &adapter->if_ops,
- sizeof(struct mwifiex_if_ops));
- mwifiex_shutdown_sw(adapter);
- }
-}
-EXPORT_SYMBOL_GPL(mwifiex_do_flr);
+EXPORT_SYMBOL_GPL(mwifiex_reinit_sw);
static irqreturn_t mwifiex_irq_wakeup_handler(int irq, void *priv)
{
@@ -1569,13 +1519,13 @@ static void mwifiex_probe_of(struct mwifiex_adapter *adapter)
struct device *dev = adapter->dev;
if (!dev->of_node)
- return;
+ goto err_exit;
adapter->dt_node = dev->of_node;
adapter->irq_wakeup = irq_of_parse_and_map(adapter->dt_node, 0);
if (!adapter->irq_wakeup) {
- dev_info(dev, "fail to parse irq_wakeup from device tree\n");
- return;
+ dev_dbg(dev, "fail to parse irq_wakeup from device tree\n");
+ goto err_exit;
}
ret = devm_request_irq(dev, adapter->irq_wakeup,
@@ -1595,7 +1545,7 @@ static void mwifiex_probe_of(struct mwifiex_adapter *adapter)
return;
err_exit:
- adapter->irq_wakeup = 0;
+ adapter->irq_wakeup = -1;
}
/*
@@ -1681,17 +1631,13 @@ err_init_fw:
pr_debug("info: %s: unregister device\n", __func__);
if (adapter->if_ops.unregister_dev)
adapter->if_ops.unregister_dev(adapter);
- if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) {
- pr_debug("info: %s: shutdown mwifiex\n", __func__);
- adapter->init_wait_q_woken = false;
-
- if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS)
- wait_event_interruptible(adapter->init_wait_q,
- adapter->init_wait_q_woken);
- }
err_registerdev:
adapter->surprise_removed = true;
mwifiex_terminate_workqueue(adapter);
+ if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) {
+ pr_debug("info: %s: shutdown mwifiex\n", __func__);
+ mwifiex_shutdown_drv(adapter);
+ }
err_kmalloc:
mwifiex_free_adapter(adapter);
@@ -1741,11 +1687,8 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, CMD,
"cmd: calling mwifiex_shutdown_drv...\n");
- adapter->init_wait_q_woken = false;
- if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS)
- wait_event_interruptible(adapter->init_wait_q,
- adapter->init_wait_q_woken);
+ mwifiex_shutdown_drv(adapter);
mwifiex_dbg(adapter, CMD,
"cmd: mwifiex_shutdown_drv done\n");
if (atomic_read(&adapter->rx_pending) ||
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 5c9bd944b6ea..5c8297207f33 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -248,7 +248,6 @@ enum MWIFIEX_HARDWARE_STATUS {
MWIFIEX_HW_STATUS_INITIALIZING,
MWIFIEX_HW_STATUS_INIT_DONE,
MWIFIEX_HW_STATUS_RESET,
- MWIFIEX_HW_STATUS_CLOSING,
MWIFIEX_HW_STATUS_NOT_READY
};
@@ -530,7 +529,7 @@ struct mwifiex_private {
u8 tx_timeout_cnt;
struct net_device *netdev;
struct net_device_stats stats;
- u16 curr_pkt_filter;
+ u32 curr_pkt_filter;
u32 bss_mode;
u32 pkt_tx_ctrl;
u16 tx_power_level;
@@ -995,8 +994,6 @@ struct mwifiex_adapter {
u8 key_api_major_ver, key_api_minor_ver;
struct memory_type_mapping *mem_type_mapping_tbl;
u8 num_mem_types;
- void *drv_info_dump;
- u32 drv_info_size;
bool scan_chan_gap_enabled;
struct sk_buff_head rx_data_q;
bool mfg_mode;
@@ -1041,9 +1038,7 @@ int mwifiex_init_fw(struct mwifiex_adapter *adapter);
int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
-int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
-
-int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
+void mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
@@ -1644,8 +1639,9 @@ void mwifiex_hist_data_add(struct mwifiex_private *priv,
u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
u8 rx_rate, u8 ht_info);
-void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter);
-void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter);
+int mwifiex_drv_info_dump(struct mwifiex_adapter *adapter, void **drv_info);
+void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter, void *drv_info,
+ int drv_info_size);
void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags);
void mwifiex_queue_main_work(struct mwifiex_adapter *adapter);
int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action,
@@ -1670,5 +1666,6 @@ void mwifiex_debugfs_remove(void);
void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
#endif
-void mwifiex_do_flr(struct mwifiex_adapter *adapter, bool prepare);
+int mwifiex_reinit_sw(struct mwifiex_adapter *adapter);
+int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter);
#endif /* !_MWIFIEX_MAIN_H_ */
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 4db07da81d8d..a0d918094889 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -31,8 +31,6 @@
#define PCIE_VERSION "1.0"
#define DRV_NAME "Marvell mwifiex PCIe"
-static u8 user_rmmod;
-
static struct mwifiex_if_ops pcie_ops;
static const struct of_device_id mwifiex_pcie_of_match_table[] = {
@@ -51,6 +49,8 @@ static int mwifiex_pcie_probe_of(struct device *dev)
return 0;
}
+static void mwifiex_pcie_work(struct work_struct *work);
+
static int
mwifiex_map_pci_memory(struct mwifiex_adapter *adapter, struct sk_buff *skb,
size_t size, int flags)
@@ -79,6 +79,42 @@ static void mwifiex_unmap_pci_memory(struct mwifiex_adapter *adapter,
}
/*
+ * This function writes data into PCIE card register.
+ */
+static int mwifiex_write_reg(struct mwifiex_adapter *adapter, int reg, u32 data)
+{
+ struct pcie_service_card *card = adapter->card;
+
+ iowrite32(data, card->pci_mmap1 + reg);
+
+ return 0;
+}
+
+/* This function reads data from PCIE card register.
+ */
+static int mwifiex_read_reg(struct mwifiex_adapter *adapter, int reg, u32 *data)
+{
+ struct pcie_service_card *card = adapter->card;
+
+ *data = ioread32(card->pci_mmap1 + reg);
+ if (*data == 0xffffffff)
+ return 0xffffffff;
+
+ return 0;
+}
+
+/* This function reads u8 data from PCIE card register. */
+static int mwifiex_read_reg_byte(struct mwifiex_adapter *adapter,
+ int reg, u8 *data)
+{
+ struct pcie_service_card *card = adapter->card;
+
+ *data = ioread8(card->pci_mmap1 + reg);
+
+ return 0;
+}
+
+/*
* This function reads sleep cookie and checks if FW is ready
*/
static bool mwifiex_pcie_ok_to_access_hw(struct mwifiex_adapter *adapter)
@@ -219,6 +255,7 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev,
card->pcie.mem_type_mapping_tbl = data->mem_type_mapping_tbl;
card->pcie.num_mem_types = data->num_mem_types;
card->pcie.can_ext_scan = data->can_ext_scan;
+ INIT_WORK(&card->work, mwifiex_pcie_work);
}
/* device tree node parsing and platform specific configuration*/
@@ -245,6 +282,9 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev)
struct pcie_service_card *card;
struct mwifiex_adapter *adapter;
struct mwifiex_private *priv;
+ const struct mwifiex_pcie_card_reg *reg;
+ u32 fw_status;
+ int ret;
card = pci_get_drvdata(pdev);
@@ -254,7 +294,15 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev)
if (!adapter || !adapter->priv_num)
return;
- if (user_rmmod && !adapter->mfg_mode) {
+ cancel_work_sync(&card->work);
+
+ reg = card->pcie.reg;
+ if (reg)
+ ret = mwifiex_read_reg(adapter, reg->fw_status, &fw_status);
+ else
+ fw_status = -1;
+
+ if (fw_status == FIRMWARE_READY_PCIE && !adapter->mfg_mode) {
mwifiex_deauthenticate_all(adapter);
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
@@ -269,7 +317,6 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev)
static void mwifiex_pcie_shutdown(struct pci_dev *pdev)
{
- user_rmmod = 1;
mwifiex_pcie_remove(pdev);
return;
@@ -330,7 +377,7 @@ static void mwifiex_pcie_reset_notify(struct pci_dev *pdev, bool prepare)
* Cleanup all software without cleaning anything related to
* PCIe and HW.
*/
- mwifiex_do_flr(adapter, prepare);
+ mwifiex_shutdown_sw(adapter);
adapter->surprise_removed = true;
} else {
/* Kernel stores and restores PCIe function context before and
@@ -338,7 +385,7 @@ static void mwifiex_pcie_reset_notify(struct pci_dev *pdev, bool prepare)
* and firmware including firmware redownload
*/
adapter->surprise_removed = false;
- mwifiex_do_flr(adapter, prepare);
+ mwifiex_reinit_sw(adapter);
}
mwifiex_dbg(adapter, INFO, "%s, successful\n", __func__);
}
@@ -369,43 +416,6 @@ static struct pci_driver __refdata mwifiex_pcie = {
};
/*
- * This function writes data into PCIE card register.
- */
-static int mwifiex_write_reg(struct mwifiex_adapter *adapter, int reg, u32 data)
-{
- struct pcie_service_card *card = adapter->card;
-
- iowrite32(data, card->pci_mmap1 + reg);
-
- return 0;
-}
-
-/*
- * This function reads data from PCIE card register.
- */
-static int mwifiex_read_reg(struct mwifiex_adapter *adapter, int reg, u32 *data)
-{
- struct pcie_service_card *card = adapter->card;
-
- *data = ioread32(card->pci_mmap1 + reg);
- if (*data == 0xffffffff)
- return 0xffffffff;
-
- return 0;
-}
-
-/* This function reads u8 data from PCIE card register. */
-static int mwifiex_read_reg_byte(struct mwifiex_adapter *adapter,
- int reg, u8 *data)
-{
- struct pcie_service_card *card = adapter->card;
-
- *data = ioread8(card->pci_mmap1 + reg);
-
- return 0;
-}
-
-/*
* This function adds delay loop to ensure FW is awake before proceeding.
*/
static void mwifiex_pcie_dev_wakeup_delay(struct mwifiex_adapter *adapter)
@@ -429,16 +439,25 @@ static void mwifiex_delay_for_sleep_cookie(struct mwifiex_adapter *adapter,
struct pcie_service_card *card = adapter->card;
u8 *buffer;
u32 sleep_cookie, count;
+ struct sk_buff *cmdrsp = card->cmdrsp_buf;
for (count = 0; count < max_delay_loop_cnt; count++) {
- buffer = card->cmdrsp_buf->data - INTF_HEADER_LEN;
- sleep_cookie = *(u32 *)buffer;
+ pci_dma_sync_single_for_cpu(card->dev,
+ MWIFIEX_SKB_DMA_ADDR(cmdrsp),
+ sizeof(sleep_cookie),
+ PCI_DMA_FROMDEVICE);
+ buffer = cmdrsp->data;
+ sleep_cookie = READ_ONCE(*(u32 *)buffer);
if (sleep_cookie == MWIFIEX_DEF_SLEEP_COOKIE) {
mwifiex_dbg(adapter, INFO,
"sleep cookie found at count %d\n", count);
break;
}
+ pci_dma_sync_single_for_device(card->dev,
+ MWIFIEX_SKB_DMA_ADDR(cmdrsp),
+ sizeof(sleep_cookie),
+ PCI_DMA_FROMDEVICE);
usleep_range(20, 30);
}
@@ -450,7 +469,6 @@ static void mwifiex_delay_for_sleep_cookie(struct mwifiex_adapter *adapter,
/* This function wakes up the card by reading fw_status register. */
static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter)
{
- u32 fw_status;
struct pcie_service_card *card = adapter->card;
const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
@@ -460,10 +478,10 @@ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter)
if (reg->sleep_cookie)
mwifiex_pcie_dev_wakeup_delay(adapter);
- /* Reading fw_status register will wakeup device */
- if (mwifiex_read_reg(adapter, reg->fw_status, &fw_status)) {
+ /* Accessing fw_status register will wakeup device */
+ if (mwifiex_write_reg(adapter, reg->fw_status, FIRMWARE_READY_PCIE)) {
mwifiex_dbg(adapter, ERROR,
- "Reading fw_status register failed\n");
+ "Writing fw_status register failed\n");
return -1;
}
@@ -1681,7 +1699,13 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, CMD,
"info: Rx CMD Response\n");
- mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_FROMDEVICE);
+ if (adapter->curr_cmd)
+ mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_FROMDEVICE);
+ else
+ pci_dma_sync_single_for_cpu(card->dev,
+ MWIFIEX_SKB_DMA_ADDR(skb),
+ MWIFIEX_UPLD_SIZE,
+ PCI_DMA_FROMDEVICE);
/* Unmap the command as a response has been received. */
if (card->cmd_buf) {
@@ -1694,10 +1718,13 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
rx_len = le16_to_cpu(pkt_len);
skb_put(skb, MWIFIEX_UPLD_SIZE - skb->len);
skb_trim(skb, rx_len);
- skb_pull(skb, INTF_HEADER_LEN);
if (!adapter->curr_cmd) {
if (adapter->ps_state == PS_STATE_SLEEP_CFM) {
+ pci_dma_sync_single_for_device(card->dev,
+ MWIFIEX_SKB_DMA_ADDR(skb),
+ MWIFIEX_SLEEP_COOKIE_SIZE,
+ PCI_DMA_FROMDEVICE);
if (mwifiex_write_reg(adapter,
PCIE_CPU_INT_EVENT,
CPU_INTR_SLEEP_CFM_DONE)) {
@@ -1707,6 +1734,9 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
}
mwifiex_delay_for_sleep_cookie(adapter,
MWIFIEX_MAX_DELAY_COUNT);
+ mwifiex_unmap_pci_memory(adapter, skb,
+ PCI_DMA_FROMDEVICE);
+ skb_pull(skb, INTF_HEADER_LEN);
while (reg->sleep_cookie && (count++ < 10) &&
mwifiex_pcie_ok_to_access_hw(adapter))
usleep_range(50, 60);
@@ -1724,6 +1754,7 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
PCI_DMA_FROMDEVICE))
return -1;
} else if (mwifiex_pcie_ok_to_access_hw(adapter)) {
+ skb_pull(skb, INTF_HEADER_LEN);
adapter->curr_cmd->resp_skb = skb;
adapter->cmd_resp_received = true;
/* Take the pointer and set it to CMD node and will
@@ -2325,79 +2356,41 @@ static int mwifiex_process_pcie_int(struct mwifiex_adapter *adapter)
}
}
}
- while (pcie_ireg & HOST_INTR_MASK) {
- if (pcie_ireg & HOST_INTR_DNLD_DONE) {
- pcie_ireg &= ~HOST_INTR_DNLD_DONE;
- mwifiex_dbg(adapter, INTR,
- "info: TX DNLD Done\n");
- ret = mwifiex_pcie_send_data_complete(adapter);
- if (ret)
- return ret;
- }
- if (pcie_ireg & HOST_INTR_UPLD_RDY) {
- pcie_ireg &= ~HOST_INTR_UPLD_RDY;
- mwifiex_dbg(adapter, INTR,
- "info: Rx DATA\n");
- ret = mwifiex_pcie_process_recv_data(adapter);
- if (ret)
- return ret;
- }
- if (pcie_ireg & HOST_INTR_EVENT_RDY) {
- pcie_ireg &= ~HOST_INTR_EVENT_RDY;
- mwifiex_dbg(adapter, INTR,
- "info: Rx EVENT\n");
- ret = mwifiex_pcie_process_event_ready(adapter);
- if (ret)
- return ret;
- }
-
- if (pcie_ireg & HOST_INTR_CMD_DONE) {
- pcie_ireg &= ~HOST_INTR_CMD_DONE;
- if (adapter->cmd_sent) {
- mwifiex_dbg(adapter, INTR,
- "info: CMD sent Interrupt\n");
- adapter->cmd_sent = false;
- }
- /* Handle command response */
- ret = mwifiex_pcie_process_cmd_complete(adapter);
- if (ret)
- return ret;
- if (adapter->hs_activated)
- return ret;
- }
-
- if (card->msi_enable) {
- spin_lock_irqsave(&adapter->int_lock, flags);
- adapter->int_status = 0;
- spin_unlock_irqrestore(&adapter->int_lock, flags);
- }
-
- if (mwifiex_pcie_ok_to_access_hw(adapter)) {
- if (mwifiex_read_reg(adapter, PCIE_HOST_INT_STATUS,
- &pcie_ireg)) {
- mwifiex_dbg(adapter, ERROR,
- "Read register failed\n");
- return -1;
- }
-
- if ((pcie_ireg != 0xFFFFFFFF) && (pcie_ireg)) {
- if (mwifiex_write_reg(adapter,
- PCIE_HOST_INT_STATUS,
- ~pcie_ireg)) {
- mwifiex_dbg(adapter, ERROR,
- "Write register failed\n");
- return -1;
- }
- }
+ if (pcie_ireg & HOST_INTR_DNLD_DONE) {
+ pcie_ireg &= ~HOST_INTR_DNLD_DONE;
+ mwifiex_dbg(adapter, INTR, "info: TX DNLD Done\n");
+ ret = mwifiex_pcie_send_data_complete(adapter);
+ if (ret)
+ return ret;
+ }
+ if (pcie_ireg & HOST_INTR_UPLD_RDY) {
+ pcie_ireg &= ~HOST_INTR_UPLD_RDY;
+ mwifiex_dbg(adapter, INTR, "info: Rx DATA\n");
+ ret = mwifiex_pcie_process_recv_data(adapter);
+ if (ret)
+ return ret;
+ }
+ if (pcie_ireg & HOST_INTR_EVENT_RDY) {
+ pcie_ireg &= ~HOST_INTR_EVENT_RDY;
+ mwifiex_dbg(adapter, INTR, "info: Rx EVENT\n");
+ ret = mwifiex_pcie_process_event_ready(adapter);
+ if (ret)
+ return ret;
+ }
+ if (pcie_ireg & HOST_INTR_CMD_DONE) {
+ pcie_ireg &= ~HOST_INTR_CMD_DONE;
+ if (adapter->cmd_sent) {
+ mwifiex_dbg(adapter, INTR,
+ "info: CMD sent Interrupt\n");
+ adapter->cmd_sent = false;
}
- if (!card->msi_enable) {
- spin_lock_irqsave(&adapter->int_lock, flags);
- pcie_ireg |= adapter->int_status;
- adapter->int_status = 0;
- spin_unlock_irqrestore(&adapter->int_lock, flags);
- }
+ /* Handle command response */
+ ret = mwifiex_pcie_process_cmd_complete(adapter);
+ if (ret)
+ return ret;
}
+
mwifiex_dbg(adapter, INTR,
"info: cmd_sent=%d data_sent=%d\n",
adapter->cmd_sent, adapter->data_sent);
@@ -2715,31 +2708,35 @@ static void mwifiex_pcie_fw_dump(struct mwifiex_adapter *adapter)
static void mwifiex_pcie_device_dump_work(struct mwifiex_adapter *adapter)
{
- mwifiex_drv_info_dump(adapter);
+ int drv_info_size;
+ void *drv_info;
+
+ drv_info_size = mwifiex_drv_info_dump(adapter, &drv_info);
mwifiex_pcie_fw_dump(adapter);
- mwifiex_upload_device_dump(adapter);
+ mwifiex_upload_device_dump(adapter, drv_info, drv_info_size);
}
-static unsigned long iface_work_flags;
-static struct mwifiex_adapter *save_adapter;
static void mwifiex_pcie_work(struct work_struct *work)
{
+ struct pcie_service_card *card =
+ container_of(work, struct pcie_service_card, work);
+
if (test_and_clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP,
- &iface_work_flags))
- mwifiex_pcie_device_dump_work(save_adapter);
+ &card->work_flags))
+ mwifiex_pcie_device_dump_work(card->adapter);
}
-static DECLARE_WORK(pcie_work, mwifiex_pcie_work);
/* This function dumps FW information */
static void mwifiex_pcie_device_dump(struct mwifiex_adapter *adapter)
{
- save_adapter = adapter;
- if (test_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &iface_work_flags))
+ struct pcie_service_card *card = adapter->card;
+
+ if (test_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags))
return;
- set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &iface_work_flags);
+ set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags);
- schedule_work(&pcie_work);
+ schedule_work(&card->work);
}
/*
@@ -2752,7 +2749,7 @@ static void mwifiex_pcie_device_dump(struct mwifiex_adapter *adapter)
* - Allocate command response ring buffer
* - Allocate sleep cookie buffer
*/
-static int mwifiex_pcie_init(struct mwifiex_adapter *adapter)
+static int mwifiex_init_pcie(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
int ret;
@@ -2861,13 +2858,16 @@ err_enable_dev:
* - Command response ring buffer
* - Sleep cookie buffer
*/
-static void mwifiex_pcie_cleanup(struct mwifiex_adapter *adapter)
+static void mwifiex_cleanup_pcie(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
struct pci_dev *pdev = card->dev;
const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+ int ret;
+ u32 fw_status;
- if (user_rmmod) {
+ ret = mwifiex_read_reg(adapter, reg->fw_status, &fw_status);
+ if (fw_status == FIRMWARE_READY_PCIE) {
mwifiex_dbg(adapter, INFO,
"Clearing driver ready signature\n");
if (mwifiex_write_reg(adapter, reg->drv_rdy, 0x00000000))
@@ -3058,7 +3058,7 @@ static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter)
* - Allocate event BD ring buffers
* - Allocate command response ring buffer
* - Allocate sleep cookie buffer
- * Part of mwifiex_pcie_init(), not reset the PCIE registers
+ * Part of mwifiex_init_pcie(), not reset the PCIE registers
*/
static void mwifiex_pcie_up_dev(struct mwifiex_adapter *adapter)
{
@@ -3067,6 +3067,17 @@ static void mwifiex_pcie_up_dev(struct mwifiex_adapter *adapter)
struct pci_dev *pdev = card->dev;
const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+ /* Bluetooth is not on pcie interface. Download Wifi only firmware
+ * during pcie FLR, so that bluetooth part of firmware which is
+ * already running doesn't get affected.
+ */
+ strcpy(adapter->fw_name, PCIE8997_DEFAULT_WIFIFW_NAME);
+
+ /* tx_buf_size might be changed to 3584 by firmware during
+ * data transfer, we should reset it to default size.
+ */
+ adapter->tx_buf_size = card->pcie.tx_buf_size;
+
card->cmdrsp_buf = NULL;
ret = mwifiex_pcie_create_txbd_ring(adapter);
if (ret) {
@@ -3128,7 +3139,6 @@ static void mwifiex_pcie_down_dev(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, ERROR, "Failed to write driver not-ready signature\n");
adapter->seq_num = 0;
- adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K;
if (reg->sleep_cookie)
mwifiex_pcie_delete_sleep_cookie_buf(adapter);
@@ -3141,8 +3151,8 @@ static void mwifiex_pcie_down_dev(struct mwifiex_adapter *adapter)
}
static struct mwifiex_if_ops pcie_ops = {
- .init_if = mwifiex_pcie_init,
- .cleanup_if = mwifiex_pcie_cleanup,
+ .init_if = mwifiex_init_pcie,
+ .cleanup_if = mwifiex_cleanup_pcie,
.check_fw_status = mwifiex_check_fw_status,
.check_winner_status = mwifiex_check_winner_status,
.prog_fw = mwifiex_prog_fw_w_helper,
@@ -3168,49 +3178,7 @@ static struct mwifiex_if_ops pcie_ops = {
.up_dev = mwifiex_pcie_up_dev,
};
-/*
- * This function initializes the PCIE driver module.
- *
- * This registers the device with PCIE bus.
- */
-static int mwifiex_pcie_init_module(void)
-{
- int ret;
-
- pr_debug("Marvell PCIe Driver\n");
-
- /* Clear the flag in case user removes the card. */
- user_rmmod = 0;
-
- ret = pci_register_driver(&mwifiex_pcie);
- if (ret)
- pr_err("Driver register failed!\n");
- else
- pr_debug("info: Driver registered successfully!\n");
-
- return ret;
-}
-
-/*
- * This function cleans up the PCIE driver.
- *
- * The following major steps are followed for cleanup -
- * - Resume the device if its suspended
- * - Disconnect the device if connected
- * - Shutdown the firmware
- * - Unregister the device from PCIE bus.
- */
-static void mwifiex_pcie_cleanup_module(void)
-{
- /* Set the flag as user is removing this module. */
- user_rmmod = 1;
-
- cancel_work_sync(&pcie_work);
- pci_unregister_driver(&mwifiex_pcie);
-}
-
-module_init(mwifiex_pcie_init_module);
-module_exit(mwifiex_pcie_cleanup_module);
+module_pci_driver(mwifiex_pcie);
MODULE_AUTHOR("Marvell International Ltd.");
MODULE_DESCRIPTION("Marvell WiFi-Ex PCI-Express Driver version " PCIE_VERSION);
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.h b/drivers/net/wireless/marvell/mwifiex/pcie.h
index ae3365d1c34e..00e8ee5ad4a8 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.h
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.h
@@ -116,6 +116,7 @@
/* FW awake cookie after FW ready */
#define FW_AWAKE_COOKIE (0xAA55AA55)
#define MWIFIEX_DEF_SLEEP_COOKIE 0xBEEFBEEF
+#define MWIFIEX_SLEEP_COOKIE_SIZE 4
#define MWIFIEX_MAX_DELAY_COUNT 100
struct mwifiex_pcie_card_reg {
@@ -386,6 +387,8 @@ struct pcie_service_card {
#endif
struct mwifiex_msix_context msix_ctx[MWIFIEX_NUM_MSIX_VECTORS];
struct mwifiex_msix_context share_irq_ctx;
+ struct work_struct work;
+ unsigned long work_flags;
};
static inline int
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index 740d79cd91fa..a4b356d267f9 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -31,23 +31,9 @@
#define SDIO_VERSION "1.0"
-/* The mwifiex_sdio_remove() callback function is called when
- * user removes this module from kernel space or ejects
- * the card from the slot. The driver handles these 2 cases
- * differently.
- * If the user is removing the module, the few commands (FUNC_SHUTDOWN,
- * HS_CANCEL etc.) are sent to the firmware.
- * If the card is removed, there is no need to send these command.
- *
- * The variable 'user_rmmod' is used to distinguish these two
- * scenarios. This flag is initialized as FALSE in case the card
- * is removed, and will be set to TRUE for module removal when
- * module_exit function is called.
- */
-static u8 user_rmmod;
+static void mwifiex_sdio_work(struct work_struct *work);
static struct mwifiex_if_ops sdio_ops;
-static unsigned long iface_work_flags;
static struct memory_type_mapping generic_mem_type_map[] = {
{"DUMP", NULL, 0, 0xDD},
@@ -116,7 +102,6 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
init_completion(&card->fw_done);
card->func = func;
- card->device_id = id;
func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE;
@@ -136,6 +121,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
card->fw_dump_enh = data->fw_dump_enh;
card->can_auto_tdls = data->can_auto_tdls;
card->can_ext_scan = data->can_ext_scan;
+ INIT_WORK(&card->work, mwifiex_sdio_work);
}
sdio_claim_host(func);
@@ -212,6 +198,171 @@ static int mwifiex_sdio_resume(struct device *dev)
return 0;
}
+/* Write data into SDIO card register. Caller claims SDIO device. */
+static int
+mwifiex_write_reg_locked(struct sdio_func *func, u32 reg, u8 data)
+{
+ int ret = -1;
+
+ sdio_writeb(func, data, reg, &ret);
+ return ret;
+}
+
+/* This function writes data into SDIO card register.
+ */
+static int
+mwifiex_write_reg(struct mwifiex_adapter *adapter, u32 reg, u8 data)
+{
+ struct sdio_mmc_card *card = adapter->card;
+ int ret;
+
+ sdio_claim_host(card->func);
+ ret = mwifiex_write_reg_locked(card->func, reg, data);
+ sdio_release_host(card->func);
+
+ return ret;
+}
+
+/* This function reads data from SDIO card register.
+ */
+static int
+mwifiex_read_reg(struct mwifiex_adapter *adapter, u32 reg, u8 *data)
+{
+ struct sdio_mmc_card *card = adapter->card;
+ int ret = -1;
+ u8 val;
+
+ sdio_claim_host(card->func);
+ val = sdio_readb(card->func, reg, &ret);
+ sdio_release_host(card->func);
+
+ *data = val;
+
+ return ret;
+}
+
+/* This function writes multiple data into SDIO card memory.
+ *
+ * This does not work in suspended mode.
+ */
+static int
+mwifiex_write_data_sync(struct mwifiex_adapter *adapter,
+ u8 *buffer, u32 pkt_len, u32 port)
+{
+ struct sdio_mmc_card *card = adapter->card;
+ int ret;
+ u8 blk_mode =
+ (port & MWIFIEX_SDIO_BYTE_MODE_MASK) ? BYTE_MODE : BLOCK_MODE;
+ u32 blk_size = (blk_mode == BLOCK_MODE) ? MWIFIEX_SDIO_BLOCK_SIZE : 1;
+ u32 blk_cnt =
+ (blk_mode ==
+ BLOCK_MODE) ? (pkt_len /
+ MWIFIEX_SDIO_BLOCK_SIZE) : pkt_len;
+ u32 ioport = (port & MWIFIEX_SDIO_IO_PORT_MASK);
+
+ if (adapter->is_suspended) {
+ mwifiex_dbg(adapter, ERROR,
+ "%s: not allowed while suspended\n", __func__);
+ return -1;
+ }
+
+ sdio_claim_host(card->func);
+
+ ret = sdio_writesb(card->func, ioport, buffer, blk_cnt * blk_size);
+
+ sdio_release_host(card->func);
+
+ return ret;
+}
+
+/* This function reads multiple data from SDIO card memory.
+ */
+static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter, u8 *buffer,
+ u32 len, u32 port, u8 claim)
+{
+ struct sdio_mmc_card *card = adapter->card;
+ int ret;
+ u8 blk_mode = (port & MWIFIEX_SDIO_BYTE_MODE_MASK) ? BYTE_MODE
+ : BLOCK_MODE;
+ u32 blk_size = (blk_mode == BLOCK_MODE) ? MWIFIEX_SDIO_BLOCK_SIZE : 1;
+ u32 blk_cnt = (blk_mode == BLOCK_MODE) ? (len / MWIFIEX_SDIO_BLOCK_SIZE)
+ : len;
+ u32 ioport = (port & MWIFIEX_SDIO_IO_PORT_MASK);
+
+ if (claim)
+ sdio_claim_host(card->func);
+
+ ret = sdio_readsb(card->func, buffer, ioport, blk_cnt * blk_size);
+
+ if (claim)
+ sdio_release_host(card->func);
+
+ return ret;
+}
+
+/* This function reads the firmware status.
+ */
+static int
+mwifiex_sdio_read_fw_status(struct mwifiex_adapter *adapter, u16 *dat)
+{
+ struct sdio_mmc_card *card = adapter->card;
+ const struct mwifiex_sdio_card_reg *reg = card->reg;
+ u8 fws0, fws1;
+
+ if (mwifiex_read_reg(adapter, reg->status_reg_0, &fws0))
+ return -1;
+
+ if (mwifiex_read_reg(adapter, reg->status_reg_1, &fws1))
+ return -1;
+
+ *dat = (u16)((fws1 << 8) | fws0);
+ return 0;
+}
+
+/* This function checks the firmware status in card.
+ */
+static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter,
+ u32 poll_num)
+{
+ int ret = 0;
+ u16 firmware_stat;
+ u32 tries;
+
+ for (tries = 0; tries < poll_num; tries++) {
+ ret = mwifiex_sdio_read_fw_status(adapter, &firmware_stat);
+ if (ret)
+ continue;
+ if (firmware_stat == FIRMWARE_READY_SDIO) {
+ ret = 0;
+ break;
+ }
+
+ msleep(100);
+ ret = -1;
+ }
+
+ return ret;
+}
+
+/* This function checks if WLAN is the winner.
+ */
+static int mwifiex_check_winner_status(struct mwifiex_adapter *adapter)
+{
+ int ret = 0;
+ u8 winner = 0;
+ struct sdio_mmc_card *card = adapter->card;
+
+ if (mwifiex_read_reg(adapter, card->reg->status_reg_0, &winner))
+ return -1;
+
+ if (winner)
+ adapter->winner = 0;
+ else
+ adapter->winner = 1;
+
+ return ret;
+}
+
/*
* SDIO remove.
*
@@ -223,6 +374,8 @@ mwifiex_sdio_remove(struct sdio_func *func)
struct sdio_mmc_card *card;
struct mwifiex_adapter *adapter;
struct mwifiex_private *priv;
+ int ret = 0;
+ u16 firmware_stat;
card = sdio_get_drvdata(func);
if (!card)
@@ -234,9 +387,12 @@ mwifiex_sdio_remove(struct sdio_func *func)
if (!adapter || !adapter->priv_num)
return;
+ cancel_work_sync(&card->work);
+
mwifiex_dbg(adapter, INFO, "info: SDIO func num=%d\n", func->num);
- if (user_rmmod && !adapter->mfg_mode) {
+ ret = mwifiex_sdio_read_fw_status(adapter, &firmware_stat);
+ if (firmware_stat == FIRMWARE_READY_SDIO && !adapter->mfg_mode) {
mwifiex_deauthenticate_all(adapter);
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
@@ -364,111 +520,6 @@ static struct sdio_driver mwifiex_sdio = {
}
};
-/* Write data into SDIO card register. Caller claims SDIO device. */
-static int
-mwifiex_write_reg_locked(struct sdio_func *func, u32 reg, u8 data)
-{
- int ret = -1;
- sdio_writeb(func, data, reg, &ret);
- return ret;
-}
-
-/*
- * This function writes data into SDIO card register.
- */
-static int
-mwifiex_write_reg(struct mwifiex_adapter *adapter, u32 reg, u8 data)
-{
- struct sdio_mmc_card *card = adapter->card;
- int ret;
-
- sdio_claim_host(card->func);
- ret = mwifiex_write_reg_locked(card->func, reg, data);
- sdio_release_host(card->func);
-
- return ret;
-}
-
-/*
- * This function reads data from SDIO card register.
- */
-static int
-mwifiex_read_reg(struct mwifiex_adapter *adapter, u32 reg, u8 *data)
-{
- struct sdio_mmc_card *card = adapter->card;
- int ret = -1;
- u8 val;
-
- sdio_claim_host(card->func);
- val = sdio_readb(card->func, reg, &ret);
- sdio_release_host(card->func);
-
- *data = val;
-
- return ret;
-}
-
-/*
- * This function writes multiple data into SDIO card memory.
- *
- * This does not work in suspended mode.
- */
-static int
-mwifiex_write_data_sync(struct mwifiex_adapter *adapter,
- u8 *buffer, u32 pkt_len, u32 port)
-{
- struct sdio_mmc_card *card = adapter->card;
- int ret;
- u8 blk_mode =
- (port & MWIFIEX_SDIO_BYTE_MODE_MASK) ? BYTE_MODE : BLOCK_MODE;
- u32 blk_size = (blk_mode == BLOCK_MODE) ? MWIFIEX_SDIO_BLOCK_SIZE : 1;
- u32 blk_cnt =
- (blk_mode ==
- BLOCK_MODE) ? (pkt_len /
- MWIFIEX_SDIO_BLOCK_SIZE) : pkt_len;
- u32 ioport = (port & MWIFIEX_SDIO_IO_PORT_MASK);
-
- if (adapter->is_suspended) {
- mwifiex_dbg(adapter, ERROR,
- "%s: not allowed while suspended\n", __func__);
- return -1;
- }
-
- sdio_claim_host(card->func);
-
- ret = sdio_writesb(card->func, ioport, buffer, blk_cnt * blk_size);
-
- sdio_release_host(card->func);
-
- return ret;
-}
-
-/*
- * This function reads multiple data from SDIO card memory.
- */
-static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter, u8 *buffer,
- u32 len, u32 port, u8 claim)
-{
- struct sdio_mmc_card *card = adapter->card;
- int ret;
- u8 blk_mode = (port & MWIFIEX_SDIO_BYTE_MODE_MASK) ? BYTE_MODE
- : BLOCK_MODE;
- u32 blk_size = (blk_mode == BLOCK_MODE) ? MWIFIEX_SDIO_BLOCK_SIZE : 1;
- u32 blk_cnt = (blk_mode == BLOCK_MODE) ? (len / MWIFIEX_SDIO_BLOCK_SIZE)
- : len;
- u32 ioport = (port & MWIFIEX_SDIO_IO_PORT_MASK);
-
- if (claim)
- sdio_claim_host(card->func);
-
- ret = sdio_readsb(card->func, buffer, ioport, blk_cnt * blk_size);
-
- if (claim)
- sdio_release_host(card->func);
-
- return ret;
-}
-
/*
* This function wakes up the card.
*
@@ -755,27 +806,6 @@ mwifiex_sdio_poll_card_status(struct mwifiex_adapter *adapter, u8 bits)
}
/*
- * This function reads the firmware status.
- */
-static int
-mwifiex_sdio_read_fw_status(struct mwifiex_adapter *adapter, u16 *dat)
-{
- struct sdio_mmc_card *card = adapter->card;
- const struct mwifiex_sdio_card_reg *reg = card->reg;
- u8 fws0, fws1;
-
- if (mwifiex_read_reg(adapter, reg->status_reg_0, &fws0))
- return -1;
-
- if (mwifiex_read_reg(adapter, reg->status_reg_1, &fws1))
- return -1;
-
- *dat = (u16) ((fws1 << 8) | fws0);
-
- return 0;
-}
-
-/*
* This function disables the host interrupt.
*
* The host interrupt mask is read, the disable bit is reset and
@@ -1080,51 +1110,6 @@ done:
}
/*
- * This function checks the firmware status in card.
- */
-static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter,
- u32 poll_num)
-{
- int ret = 0;
- u16 firmware_stat;
- u32 tries;
-
- for (tries = 0; tries < poll_num; tries++) {
- ret = mwifiex_sdio_read_fw_status(adapter, &firmware_stat);
- if (ret)
- continue;
- if (firmware_stat == FIRMWARE_READY_SDIO) {
- ret = 0;
- break;
- } else {
- msleep(100);
- ret = -1;
- }
- }
-
- return ret;
-}
-
-/* This function checks if WLAN is the winner.
- */
-static int mwifiex_check_winner_status(struct mwifiex_adapter *adapter)
-{
- int ret = 0;
- u8 winner = 0;
- struct sdio_mmc_card *card = adapter->card;
-
- if (mwifiex_read_reg(adapter, card->reg->status_reg_0, &winner))
- return -1;
-
- if (winner)
- adapter->winner = 0;
- else
- adapter->winner = 1;
-
- return ret;
-}
-
-/*
* This function decode sdio aggreation pkt.
*
* Based on the the data block size and pkt_len,
@@ -2204,54 +2189,25 @@ mwifiex_update_mp_end_port(struct mwifiex_adapter *adapter, u16 port)
port, card->mp_data_port_mask);
}
-static void mwifiex_recreate_adapter(struct sdio_mmc_card *card)
+static void mwifiex_sdio_card_reset_work(struct mwifiex_adapter *adapter)
{
+ struct sdio_mmc_card *card = adapter->card;
struct sdio_func *func = card->func;
- const struct sdio_device_id *device_id = card->device_id;
-
- /* TODO mmc_hw_reset does not require destroying and re-probing the
- * whole adapter. Hence there was no need to for this rube-goldberg
- * design to reload the fw from an external workqueue. If we don't
- * destroy the adapter we could reload the fw from
- * mwifiex_main_work_queue directly.
- * The real difficulty with fw reset is to restore all the user
- * settings applied through ioctl. By destroying and recreating the
- * adapter, we take the easy way out, since we rely on user space to
- * restore them. We assume that user space will treat the new
- * incarnation of the adapter(interfaces) as if they had been just
- * discovered and initializes them from scratch.
- */
- mwifiex_sdio_remove(func);
-
- /*
- * Normally, we would let the driver core take care of releasing these.
- * But we're not letting the driver core handle this one. See above
- * TODO.
- */
- sdio_set_drvdata(func, NULL);
- devm_kfree(&func->dev, card);
+ mwifiex_shutdown_sw(adapter);
/* power cycle the adapter */
sdio_claim_host(func);
mmc_hw_reset(func->card->host);
sdio_release_host(func);
- mwifiex_sdio_probe(func, device_id);
-}
-
-static struct mwifiex_adapter *save_adapter;
-static void mwifiex_sdio_card_reset_work(struct mwifiex_adapter *adapter)
-{
- struct sdio_mmc_card *card = adapter->card;
-
- /* TODO card pointer is unprotected. If the adapter is removed
- * physically, sdio core might trigger mwifiex_sdio_remove, before this
- * workqueue is run, which will destroy the adapter struct. When this
- * workqueue eventually exceutes it will dereference an invalid adapter
- * pointer
+ /* Previous save_adapter won't be valid after this. We will cancel
+ * pending work requests.
*/
- mwifiex_recreate_adapter(card);
+ clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags);
+ clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags);
+
+ mwifiex_reinit_sw(adapter);
}
/* This function read/write firmware */
@@ -2542,47 +2498,53 @@ done:
static void mwifiex_sdio_device_dump_work(struct mwifiex_adapter *adapter)
{
struct sdio_mmc_card *card = adapter->card;
+ int drv_info_size;
+ void *drv_info;
- mwifiex_drv_info_dump(adapter);
+ drv_info_size = mwifiex_drv_info_dump(adapter, &drv_info);
if (card->fw_dump_enh)
mwifiex_sdio_generic_fw_dump(adapter);
else
mwifiex_sdio_fw_dump(adapter);
- mwifiex_upload_device_dump(adapter);
+ mwifiex_upload_device_dump(adapter, drv_info, drv_info_size);
}
static void mwifiex_sdio_work(struct work_struct *work)
{
+ struct sdio_mmc_card *card =
+ container_of(work, struct sdio_mmc_card, work);
+
if (test_and_clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP,
- &iface_work_flags))
- mwifiex_sdio_device_dump_work(save_adapter);
+ &card->work_flags))
+ mwifiex_sdio_device_dump_work(card->adapter);
if (test_and_clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET,
- &iface_work_flags))
- mwifiex_sdio_card_reset_work(save_adapter);
+ &card->work_flags))
+ mwifiex_sdio_card_reset_work(card->adapter);
}
-static DECLARE_WORK(sdio_work, mwifiex_sdio_work);
/* This function resets the card */
static void mwifiex_sdio_card_reset(struct mwifiex_adapter *adapter)
{
- save_adapter = adapter;
- if (test_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &iface_work_flags))
+ struct sdio_mmc_card *card = adapter->card;
+
+ if (test_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags))
return;
- set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &iface_work_flags);
+ set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags);
- schedule_work(&sdio_work);
+ schedule_work(&card->work);
}
/* This function dumps FW information */
static void mwifiex_sdio_device_dump(struct mwifiex_adapter *adapter)
{
- save_adapter = adapter;
- if (test_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &iface_work_flags))
+ struct sdio_mmc_card *card = adapter->card;
+
+ if (test_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags))
return;
- set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &iface_work_flags);
- schedule_work(&sdio_work);
+ set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags);
+ schedule_work(&card->work);
}
/* Function to dump SDIO function registers and SDIO scratch registers in case
@@ -2678,6 +2640,33 @@ mwifiex_sdio_reg_dump(struct mwifiex_adapter *adapter, char *drv_buf)
return p - drv_buf;
}
+/* sdio device/function initialization, code is extracted
+ * from init_if handler and register_dev handler.
+ */
+static void mwifiex_sdio_up_dev(struct mwifiex_adapter *adapter)
+{
+ struct sdio_mmc_card *card = adapter->card;
+ u8 sdio_ireg;
+
+ sdio_claim_host(card->func);
+ sdio_enable_func(card->func);
+ sdio_set_block_size(card->func, MWIFIEX_SDIO_BLOCK_SIZE);
+ sdio_release_host(card->func);
+
+ /* tx_buf_size might be changed to 3584 by firmware during
+ * data transfer, we will reset to default size.
+ */
+ adapter->tx_buf_size = card->tx_buf_size;
+
+ /* Read the host_int_status_reg for ACK the first interrupt got
+ * from the bootloader. If we don't do this we get a interrupt
+ * as soon as we register the irq.
+ */
+ mwifiex_read_reg(adapter, card->reg->host_int_status_reg, &sdio_ireg);
+
+ mwifiex_init_sdio_ioport(adapter);
+}
+
static struct mwifiex_if_ops sdio_ops = {
.init_if = mwifiex_init_sdio,
.cleanup_if = mwifiex_cleanup_sdio,
@@ -2703,43 +2692,10 @@ static struct mwifiex_if_ops sdio_ops = {
.reg_dump = mwifiex_sdio_reg_dump,
.device_dump = mwifiex_sdio_device_dump,
.deaggr_pkt = mwifiex_deaggr_sdio_pkt,
+ .up_dev = mwifiex_sdio_up_dev,
};
-/*
- * This function initializes the SDIO driver.
- *
- * This registers the device with SDIO bus.
- */
-static int
-mwifiex_sdio_init_module(void)
-{
- /* Clear the flag in case user removes the card. */
- user_rmmod = 0;
-
- return sdio_register_driver(&mwifiex_sdio);
-}
-
-/*
- * This function cleans up the SDIO driver.
- *
- * The following major steps are followed for cleanup -
- * - Resume the device if its suspended
- * - Disconnect the device if connected
- * - Shutdown the firmware
- * - Unregister the device from SDIO bus.
- */
-static void
-mwifiex_sdio_cleanup_module(void)
-{
- /* Set the flag as user is removing this module. */
- user_rmmod = 1;
- cancel_work_sync(&sdio_work);
-
- sdio_unregister_driver(&mwifiex_sdio);
-}
-
-module_init(mwifiex_sdio_init_module);
-module_exit(mwifiex_sdio_cleanup_module);
+module_driver(mwifiex_sdio, sdio_register_driver, sdio_unregister_driver);
MODULE_AUTHOR("Marvell International Ltd.");
MODULE_DESCRIPTION("Marvell WiFi-Ex SDIO Driver version " SDIO_VERSION);
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h
index cdbf3a3ac7f9..dccf7fd1aef3 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.h
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.h
@@ -268,8 +268,8 @@ struct sdio_mmc_card {
struct mwifiex_sdio_mpa_tx mpa_tx;
struct mwifiex_sdio_mpa_rx mpa_rx;
- /* needed for card reset */
- const struct sdio_device_id *device_id;
+ struct work_struct work;
+ unsigned long work_flags;
};
struct mwifiex_sdio_device {
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index 125e448712dd..2f1f4d190b28 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -76,7 +76,7 @@ mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv,
*/
static int mwifiex_cmd_mac_control(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd,
- u16 cmd_action, u16 *action)
+ u16 cmd_action, u32 *action)
{
struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl;
@@ -89,7 +89,7 @@ static int mwifiex_cmd_mac_control(struct mwifiex_private *priv,
cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL);
cmd->size =
cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN);
- mac_ctrl->action = cpu_to_le16(*action);
+ mac_ctrl->action = cpu_to_le32(*action);
return 0;
}
@@ -1935,8 +1935,8 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
mwifiex_dbg(priv->adapter, ERROR,
"0x%x command not supported by firmware\n",
cmd_no);
- return -EOPNOTSUPP;
- }
+ return -EOPNOTSUPP;
+ }
/* Prepare command */
switch (cmd_no) {
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c
index 9df0c4dc06ed..d63d163eb1ec 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c
@@ -824,7 +824,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
case EVENT_RSSI_LOW:
cfg80211_cqm_rssi_notify(priv->netdev,
NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
- GFP_KERNEL);
+ 0, GFP_KERNEL);
mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO,
HostCmd_ACT_GEN_GET, 0, NULL, false);
priv->subsc_evt_rssi_state = RSSI_LOW_RECVD;
@@ -839,7 +839,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
case EVENT_RSSI_HIGH:
cfg80211_cqm_rssi_notify(priv->netdev,
NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
- GFP_KERNEL);
+ 0, GFP_KERNEL);
mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO,
HostCmd_ACT_GEN_GET, 0, NULL, false);
priv->subsc_evt_rssi_state = RSSI_HIGH_RECVD;
@@ -1009,6 +1009,10 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
adapter->event_skb->len -
sizeof(eventcause));
break;
+ /* Debugging event; not used, but let's not print an ERROR for it. */
+ case EVENT_UNKNOWN_DEBUG:
+ mwifiex_dbg(adapter, EVENT, "event: debug\n");
+ break;
default:
mwifiex_dbg(adapter, ERROR, "event: unknown event id: %#x\n",
eventcause);
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
index 644f3a248741..1532ac9cee0b 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
@@ -1159,8 +1159,6 @@ int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
encrypt_key.is_rx_seq_valid = true;
}
} else {
- if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP)
- return 0;
encrypt_key.key_disable = true;
if (mac_addr)
memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN);
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index c563160b3b6b..9cf3334adf4d 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -22,7 +22,6 @@
#define USB_VERSION "1.0"
-static u8 user_rmmod;
static struct mwifiex_if_ops usb_ops;
static struct usb_device_id mwifiex_usb_table[] = {
@@ -618,7 +617,7 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf)
if (!adapter || !adapter->priv_num)
return;
- if (user_rmmod && !adapter->mfg_mode) {
+ if (card->udev->state != USB_STATE_NOTATTACHED && !adapter->mfg_mode) {
mwifiex_deauthenticate_all(adapter);
mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter,
@@ -1201,43 +1200,7 @@ static struct mwifiex_if_ops usb_ops = {
.is_port_ready = mwifiex_usb_is_port_ready,
};
-/* This function initializes the USB driver module.
- *
- * This registers the device with USB bus.
- */
-static int mwifiex_usb_init_module(void)
-{
- int ret;
-
- pr_debug("Marvell USB8797 Driver\n");
-
- ret = usb_register(&mwifiex_usb_driver);
- if (ret)
- pr_err("Driver register failed!\n");
- else
- pr_debug("info: Driver registered successfully!\n");
-
- return ret;
-}
-
-/* This function cleans up the USB driver.
- *
- * The following major steps are followed in .disconnect for cleanup:
- * - Resume the device if its suspended
- * - Disconnect the device if connected
- * - Shutdown the firmware
- * - Unregister the device from USB bus.
- */
-static void mwifiex_usb_cleanup_module(void)
-{
- /* set the flag as user is removing this module */
- user_rmmod = 1;
-
- usb_deregister(&mwifiex_usb_driver);
-}
-
-module_init(mwifiex_usb_init_module);
-module_exit(mwifiex_usb_cleanup_module);
+module_usb_driver(mwifiex_usb_driver);
MODULE_AUTHOR("Marvell International Ltd.");
MODULE_DESCRIPTION("Marvell WiFi-Ex USB Driver version" USB_VERSION);
diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c
index 18fbb96a46e9..b1ab8da121dd 100644
--- a/drivers/net/wireless/marvell/mwifiex/util.c
+++ b/drivers/net/wireless/marvell/mwifiex/util.c
@@ -146,21 +146,6 @@ int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter)
}
/*
- * Firmware shutdown complete callback handler.
- *
- * This function sets the hardware status to not ready and wakes up
- * the function waiting on the init wait queue for the firmware
- * shutdown to complete.
- */
-int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter)
-{
- adapter->hw_status = MWIFIEX_HW_STATUS_NOT_READY;
- adapter->init_wait_q_woken = true;
- wake_up_interruptible(&adapter->init_wait_q);
- return 0;
-}
-
-/*
* This function sends init/shutdown command
* to firmware.
*/
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
index 085c5b423bdf..19874439ac40 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
@@ -1200,7 +1200,7 @@ static void rt2400pci_write_beacon(struct queue_entry *entry,
/*
* Dump beacon to userspace through debugfs.
*/
- rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
+ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry);
out:
/*
* Enable beaconing again.
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
index 9832fd50c793..791434de8052 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
@@ -1349,7 +1349,7 @@ static void rt2500pci_write_beacon(struct queue_entry *entry,
/*
* Dump beacon to userspace through debugfs.
*/
- rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
+ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry);
out:
/*
* Enable beaconing again.
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
index cd3ab5a9e98d..0d2670a56c4c 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
@@ -55,7 +55,7 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
* If the csr_mutex is already held then the _lock variants must
* be used instead.
*/
-static inline void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
+static void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
const unsigned int offset,
u16 *value)
{
@@ -66,7 +66,7 @@ static inline void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
*value = le16_to_cpu(reg);
}
-static inline void rt2500usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
+static void rt2500usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
const unsigned int offset,
u16 *value)
{
@@ -77,16 +77,7 @@ static inline void rt2500usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
*value = le16_to_cpu(reg);
}
-static inline void rt2500usb_register_multiread(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- void *value, const u16 length)
-{
- rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
- USB_VENDOR_REQUEST_IN, offset,
- value, length);
-}
-
-static inline void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
+static void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
const unsigned int offset,
u16 value)
{
@@ -96,7 +87,7 @@ static inline void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
&reg, sizeof(reg));
}
-static inline void rt2500usb_register_write_lock(struct rt2x00_dev *rt2x00dev,
+static void rt2500usb_register_write_lock(struct rt2x00_dev *rt2x00dev,
const unsigned int offset,
u16 value)
{
@@ -106,7 +97,7 @@ static inline void rt2500usb_register_write_lock(struct rt2x00_dev *rt2x00dev,
&reg, sizeof(reg), REGISTER_TIMEOUT);
}
-static inline void rt2500usb_register_multiwrite(struct rt2x00_dev *rt2x00dev,
+static void rt2500usb_register_multiwrite(struct rt2x00_dev *rt2x00dev,
const unsigned int offset,
void *value, const u16 length)
{
@@ -1170,7 +1161,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry,
/*
* Dump beacon to userspace through debugfs.
*/
- rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
+ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry);
/*
* USB devices cannot blindly pass the skb->len as the
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800.h b/drivers/net/wireless/ralink/rt2x00/rt2800.h
index 95c1d7c0a2f3..256496bfbafb 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800.h
@@ -72,6 +72,7 @@
#define RF5592 0x000f
#define RF3070 0x3070
#define RF3290 0x3290
+#define RF5350 0x5350
#define RF5360 0x5360
#define RF5362 0x5362
#define RF5370 0x5370
@@ -2286,6 +2287,8 @@ struct mac_iveiv_entry {
#define RFCSR30_RX_H20M FIELD8(0x04)
#define RFCSR30_RX_VCM FIELD8(0x18)
#define RFCSR30_RF_CALIBRATION FIELD8(0x80)
+#define RF3322_RFCSR30_TX_H20M FIELD8(0x01)
+#define RF3322_RFCSR30_RX_H20M FIELD8(0x02)
/*
* RFCSR 31:
@@ -2301,6 +2304,12 @@ struct mac_iveiv_entry {
#define RFCSR36_RF_BS FIELD8(0x80)
/*
+ * RFCSR 34:
+ */
+#define RFCSR34_TX0_EXT_PA FIELD8(0x04)
+#define RFCSR34_TX1_EXT_PA FIELD8(0x08)
+
+/*
* RFCSR 38:
*/
#define RFCSR38_RX_LO1_EN FIELD8(0x20)
@@ -2312,6 +2321,18 @@ struct mac_iveiv_entry {
#define RFCSR39_RX_LO2_EN FIELD8(0x80)
/*
+ * RFCSR 41:
+ */
+#define RFCSR41_BIT1 FIELD8(0x01)
+#define RFCSR41_BIT4 FIELD8(0x08)
+
+/*
+ * RFCSR 42:
+ */
+#define RFCSR42_BIT1 FIELD8(0x01)
+#define RFCSR42_BIT4 FIELD8(0x08)
+
+/*
* RFCSR 49:
*/
#define RFCSR49_TX FIELD8(0x3f)
@@ -2324,6 +2345,8 @@ struct mac_iveiv_entry {
* RFCSR 50:
*/
#define RFCSR50_TX FIELD8(0x3f)
+#define RFCSR50_TX0_EXT_PA FIELD8(0x02)
+#define RFCSR50_TX1_EXT_PA FIELD8(0x10)
#define RFCSR50_EP FIELD8(0xc0)
/* bits for RT3593 */
#define RFCSR50_TX_LO1_EN FIELD8(0x20)
@@ -2471,6 +2494,8 @@ enum rt2800_eeprom_word {
* INTERNAL_TX_ALC: 0: disable, 1: enable
* BT_COEXIST: 0: disable, 1: enable
* DAC_TEST: 0: disable, 1: enable
+ * EXTERNAL_TX0_PA: 0: disable, 1: enable (only on RT3352)
+ * EXTERNAL_TX1_PA: 0: disable, 1: enable (only on RT3352)
*/
#define EEPROM_NIC_CONF1_HW_RADIO FIELD16(0x0001)
#define EEPROM_NIC_CONF1_EXTERNAL_TX_ALC FIELD16(0x0002)
@@ -2487,6 +2512,8 @@ enum rt2800_eeprom_word {
#define EEPROM_NIC_CONF1_INTERNAL_TX_ALC FIELD16(0x2000)
#define EEPROM_NIC_CONF1_BT_COEXIST FIELD16(0x4000)
#define EEPROM_NIC_CONF1_DAC_TEST FIELD16(0x8000)
+#define EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352 FIELD16(0x4000)
+#define EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352 FIELD16(0x8000)
/*
* EEPROM frequency
@@ -2979,7 +3006,9 @@ struct rt2800_drv_data {
u8 bbp26;
u8 txmixer_gain_24g;
u8 txmixer_gain_5g;
+ u8 max_psdu;
unsigned int tbtt_tick;
+ unsigned int ampdu_factor_cnt[4];
DECLARE_BITMAP(sta_ids, STA_IDS_SIZE);
};
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index 4fb79e05078f..8223a1520316 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -373,9 +373,6 @@ static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
int i, count;
rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
- if (rt2x00_get_field32(reg, WLAN_EN))
- return 0;
-
rt2x00_set_field32(&reg, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff);
rt2x00_set_field32(&reg, FRC_WL_ANT_SET, 1);
rt2x00_set_field32(&reg, WLAN_CLK_EN, 0);
@@ -967,8 +964,6 @@ static void rt2800_update_beacons_setup(struct rt2x00_dev *rt2x00dev)
bcn_num++;
}
- WARN_ON_ONCE(bcn_num != rt2x00dev->intf_beaconing);
-
rt2800_register_write(rt2x00dev, BCN_OFFSET0, (u32) reg);
rt2800_register_write(rt2x00dev, BCN_OFFSET1, (u32) (reg >> 32));
@@ -1019,7 +1014,7 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
/*
* Dump beacon to userspace through debugfs.
*/
- rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
+ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry);
/*
* Write entire beacon with TXWI and padding to register.
@@ -1418,6 +1413,23 @@ int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
}
EXPORT_SYMBOL_GPL(rt2800_config_pairwise_key);
+static void rt2800_set_max_psdu_len(struct rt2x00_dev *rt2x00dev)
+{
+ u8 i, max_psdu;
+ u32 reg;
+ struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+
+ for (i = 0; i < 3; i++)
+ if (drv_data->ampdu_factor_cnt[i] > 0)
+ break;
+
+ max_psdu = min(drv_data->max_psdu, i);
+
+ rt2800_register_read(rt2x00dev, MAX_LEN_CFG, &reg);
+ rt2x00_set_field32(&reg, MAX_LEN_CFG_MAX_PSDU, max_psdu);
+ rt2800_register_write(rt2x00dev, MAX_LEN_CFG, reg);
+}
+
int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
@@ -1426,6 +1438,17 @@ int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif,
struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
/*
+ * Limit global maximum TX AMPDU length to smallest value of all
+ * connected stations. In AP mode this can be suboptimal, but we
+ * do not have a choice if some connected STA is not capable to
+ * receive the same amount of data like the others.
+ */
+ if (sta->ht_cap.ht_supported) {
+ drv_data->ampdu_factor_cnt[sta->ht_cap.ampdu_factor & 3]++;
+ rt2800_set_max_psdu_len(rt2x00dev);
+ }
+
+ /*
* Search for the first free WCID entry and return the corresponding
* index.
*/
@@ -1457,9 +1480,16 @@ int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif,
}
EXPORT_SYMBOL_GPL(rt2800_sta_add);
-int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, int wcid)
+int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, struct ieee80211_sta *sta)
{
struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+ struct rt2x00_sta *sta_priv = sta_to_rt2x00_sta(sta);
+ int wcid = sta_priv->wcid;
+
+ if (sta->ht_cap.ht_supported) {
+ drv_data->ampdu_factor_cnt[sta->ht_cap.ampdu_factor & 3]--;
+ rt2800_set_max_psdu_len(rt2x00dev);
+ }
if (wcid > WCID_END)
return 0;
@@ -1902,9 +1932,14 @@ static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev,
rt2x00dev->lna_gain = lna_gain;
}
+static inline bool rt2800_clk_is_20mhz(struct rt2x00_dev *rt2x00dev)
+{
+ return clk_get_rate(rt2x00dev->clk) == 20000000;
+}
+
#define FREQ_OFFSET_BOUND 0x5f
-static void rt2800_adjust_freq_offset(struct rt2x00_dev *rt2x00dev)
+static void rt2800_freq_cal_mode1(struct rt2x00_dev *rt2x00dev)
{
u8 freq_offset, prev_freq_offset;
u8 rfcsr, prev_rfcsr;
@@ -2075,7 +2110,9 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
- msleep(1);
+
+ usleep_range(1000, 1500);
+
rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0);
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
}
@@ -2380,7 +2417,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
- rt2800_adjust_freq_offset(rt2x00dev);
+ rt2800_freq_cal_mode1(rt2x00dev);
if (conf_is_ht40(conf)) {
txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw40,
@@ -2570,7 +2607,7 @@ static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1);
rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
- rt2800_adjust_freq_offset(rt2x00dev);
+ rt2800_freq_cal_mode1(rt2x00dev);
if (rf->channel <= 14) {
if (rf->channel == 6)
@@ -2611,7 +2648,7 @@ static void rt2800_config_channel_rf3322(struct rt2x00_dev *rt2x00dev,
else
rt2800_rfcsr_write(rt2x00dev, 48, info->default_power2);
- rt2800_adjust_freq_offset(rt2x00dev);
+ rt2800_freq_cal_mode1(rt2x00dev);
rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1);
@@ -2676,7 +2713,7 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1);
rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
- rt2800_adjust_freq_offset(rt2x00dev);
+ rt2800_freq_cal_mode1(rt2x00dev);
if (rf->channel <= 14) {
int idx = rf->channel-1;
@@ -2723,6 +2760,13 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 59,
r59_non_bt[idx]);
+ } else if (rt2x00_rt(rt2x00dev, RT5350)) {
+ static const char r59_non_bt[] = {0x0b, 0x0b,
+ 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0a,
+ 0x0a, 0x09, 0x08, 0x07, 0x07, 0x06};
+
+ rt2800_rfcsr_write(rt2x00dev, 59,
+ r59_non_bt[idx]);
}
}
}
@@ -2971,7 +3015,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
}
/* TODO proper frequency adjustment */
- rt2800_adjust_freq_offset(rt2x00dev);
+ rt2800_freq_cal_mode1(rt2x00dev);
/* TODO merge with others */
rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
@@ -3160,6 +3204,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2800_config_channel_rf3322(rt2x00dev, conf, rf, info);
break;
case RF3070:
+ case RF5350:
case RF5360:
case RF5362:
case RF5370:
@@ -3178,6 +3223,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
if (rt2x00_rf(rt2x00dev, RF3070) ||
rt2x00_rf(rt2x00dev, RF3290) ||
rt2x00_rf(rt2x00dev, RF3322) ||
+ rt2x00_rf(rt2x00dev, RF5350) ||
rt2x00_rf(rt2x00dev, RF5360) ||
rt2x00_rf(rt2x00dev, RF5362) ||
rt2x00_rf(rt2x00dev, RF5370) ||
@@ -3185,8 +3231,17 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2x00_rf(rt2x00dev, RF5390) ||
rt2x00_rf(rt2x00dev, RF5392)) {
rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
- rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, 0);
- rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, 0);
+ if (rt2x00_rf(rt2x00dev, RF3322)) {
+ rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_TX_H20M,
+ conf_is_ht40(conf));
+ rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_RX_H20M,
+ conf_is_ht40(conf));
+ } else {
+ rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M,
+ conf_is_ht40(conf));
+ rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M,
+ conf_is_ht40(conf));
+ }
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
@@ -3197,11 +3252,18 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
/*
* Change BBP settings
*/
+
if (rt2x00_rt(rt2x00dev, RT3352)) {
+ rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
+ rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
+ rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
+
rt2800_bbp_write(rt2x00dev, 27, 0x0);
rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain);
rt2800_bbp_write(rt2x00dev, 27, 0x20);
rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain);
+ rt2800_bbp_write(rt2x00dev, 86, 0x38);
+ rt2800_bbp_write(rt2x00dev, 83, 0x6a);
} else if (rt2x00_rt(rt2x00dev, RT3593)) {
if (rf->channel > 14) {
/* Disable CCK Packet detection on 5GHz */
@@ -3407,7 +3469,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
}
}
- msleep(1);
+ usleep_range(1000, 1500);
/*
* Clear channel statistic counters
@@ -3419,7 +3481,8 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
/*
* Clear update flag
*/
- if (rt2x00_rt(rt2x00dev, RT3352)) {
+ if (rt2x00_rt(rt2x00dev, RT3352) ||
+ rt2x00_rt(rt2x00dev, RT5350)) {
rt2800_bbp_read(rt2x00dev, 49, &bbp);
rt2x00_set_field8(&bbp, BBP49_UPDATE_FLAG, 0);
rt2800_bbp_write(rt2x00dev, 49, bbp);
@@ -4300,21 +4363,25 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
case RF3053:
case RF3070:
case RF3290:
+ case RF5350:
case RF5360:
case RF5362:
case RF5370:
case RF5372:
case RF5390:
case RF5392:
+ case RF5592:
rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
break;
default:
+ WARN_ONCE(1, "Not supported RF chipet %x for VCO recalibration",
+ rt2x00dev->chip.rf);
return;
}
- mdelay(1);
+ usleep_range(1000, 1500);
rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin);
if (rt2x00dev->rf_channel <= 14) {
@@ -4536,6 +4603,7 @@ EXPORT_SYMBOL_GPL(rt2800_link_tuner);
*/
static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
{
+ struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
u32 reg;
u16 eeprom;
unsigned int i;
@@ -4678,6 +4746,8 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
+ } else if (rt2x00_rt(rt2x00dev, RT5350)) {
+ rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
} else {
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
@@ -4702,14 +4772,18 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_read(rt2x00dev, MAX_LEN_CFG, &reg);
rt2x00_set_field32(&reg, MAX_LEN_CFG_MAX_MPDU, AGGREGATION_SIZE);
- if (rt2x00_rt_rev_gte(rt2x00dev, RT2872, REV_RT2872E) ||
- rt2x00_rt(rt2x00dev, RT2883) ||
- rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070E))
- rt2x00_set_field32(&reg, MAX_LEN_CFG_MAX_PSDU, 2);
- else
- rt2x00_set_field32(&reg, MAX_LEN_CFG_MAX_PSDU, 1);
- rt2x00_set_field32(&reg, MAX_LEN_CFG_MIN_PSDU, 0);
- rt2x00_set_field32(&reg, MAX_LEN_CFG_MIN_MPDU, 0);
+ if (rt2x00_is_usb(rt2x00dev)) {
+ drv_data->max_psdu = 3;
+ } else if (rt2x00_rt_rev_gte(rt2x00dev, RT2872, REV_RT2872E) ||
+ rt2x00_rt(rt2x00dev, RT2883) ||
+ rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070E)) {
+ drv_data->max_psdu = 2;
+ } else {
+ drv_data->max_psdu = 1;
+ }
+ rt2x00_set_field32(&reg, MAX_LEN_CFG_MAX_PSDU, drv_data->max_psdu);
+ rt2x00_set_field32(&reg, MAX_LEN_CFG_MIN_PSDU, 10);
+ rt2x00_set_field32(&reg, MAX_LEN_CFG_MIN_MPDU, 10);
rt2800_register_write(rt2x00dev, MAX_LEN_CFG, reg);
rt2800_register_read(rt2x00dev, LED_CFG, &reg);
@@ -4725,8 +4799,8 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, PBF_MAX_PCNT, 0x1f3fbf9f);
rt2800_register_read(rt2x00dev, TX_RTY_CFG, &reg);
- rt2x00_set_field32(&reg, TX_RTY_CFG_SHORT_RTY_LIMIT, 15);
- rt2x00_set_field32(&reg, TX_RTY_CFG_LONG_RTY_LIMIT, 31);
+ rt2x00_set_field32(&reg, TX_RTY_CFG_SHORT_RTY_LIMIT, 2);
+ rt2x00_set_field32(&reg, TX_RTY_CFG_LONG_RTY_LIMIT, 2);
rt2x00_set_field32(&reg, TX_RTY_CFG_LONG_RTY_THRE, 2000);
rt2x00_set_field32(&reg, TX_RTY_CFG_NON_AGG_RTY_MODE, 0);
rt2x00_set_field32(&reg, TX_RTY_CFG_AGG_RTY_MODE, 0);
@@ -4858,10 +4932,10 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, reg);
rt2800_register_read(rt2x00dev, TX_RTS_CFG, &reg);
- rt2x00_set_field32(&reg, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 32);
+ rt2x00_set_field32(&reg, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 7);
rt2x00_set_field32(&reg, TX_RTS_CFG_RTS_THRES,
IEEE80211_MAX_RTS_THRESHOLD);
- rt2x00_set_field32(&reg, TX_RTS_CFG_RTS_FBK_EN, 0);
+ rt2x00_set_field32(&reg, TX_RTS_CFG_RTS_FBK_EN, 1);
rt2800_register_write(rt2x00dev, TX_RTS_CFG, reg);
rt2800_register_write(rt2x00dev, EXP_ACK_TIME, 0x002400ca);
@@ -5319,9 +5393,13 @@ static void rt2800_init_bbp_3352(struct rt2x00_dev *rt2x00dev)
rt2800_bbp_write(rt2x00dev, 82, 0x62);
- rt2800_bbp_write(rt2x00dev, 83, 0x6a);
-
- rt2800_bbp_write(rt2x00dev, 84, 0x99);
+ if (rt2x00_rt(rt2x00dev, RT5350)) {
+ rt2800_bbp_write(rt2x00dev, 83, 0x7a);
+ rt2800_bbp_write(rt2x00dev, 84, 0x9a);
+ } else {
+ rt2800_bbp_write(rt2x00dev, 83, 0x6a);
+ rt2800_bbp_write(rt2x00dev, 84, 0x99);
+ }
rt2800_bbp_write(rt2x00dev, 86, 0x38);
@@ -5335,9 +5413,13 @@ static void rt2800_init_bbp_3352(struct rt2x00_dev *rt2x00dev)
rt2800_bbp_write(rt2x00dev, 104, 0x92);
- rt2800_bbp_write(rt2x00dev, 105, 0x34);
-
- rt2800_bbp_write(rt2x00dev, 106, 0x05);
+ if (rt2x00_rt(rt2x00dev, RT5350)) {
+ rt2800_bbp_write(rt2x00dev, 105, 0x3c);
+ rt2800_bbp_write(rt2x00dev, 106, 0x03);
+ } else {
+ rt2800_bbp_write(rt2x00dev, 105, 0x34);
+ rt2800_bbp_write(rt2x00dev, 106, 0x05);
+ }
rt2800_bbp_write(rt2x00dev, 120, 0x50);
@@ -5362,6 +5444,16 @@ static void rt2800_init_bbp_3352(struct rt2x00_dev *rt2x00dev)
rt2800_bbp_write(rt2x00dev, 143, 0xa2);
rt2800_bbp_write(rt2x00dev, 148, 0xc8);
+
+ if (rt2x00_rt(rt2x00dev, RT5350)) {
+ /* Antenna Software OFDM */
+ rt2800_bbp_write(rt2x00dev, 150, 0x40);
+ /* Antenna Software CCK */
+ rt2800_bbp_write(rt2x00dev, 151, 0x30);
+ rt2800_bbp_write(rt2x00dev, 152, 0xa3);
+ /* Clear previously selected antenna */
+ rt2800_bbp_write(rt2x00dev, 154, 0);
+ }
}
static void rt2800_init_bbp_3390(struct rt2x00_dev *rt2x00dev)
@@ -5662,6 +5754,7 @@ static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
rt2800_init_bbp_3290(rt2x00dev);
break;
case RT3352:
+ case RT5350:
rt2800_init_bbp_3352(rt2x00dev);
break;
case RT3390:
@@ -6135,6 +6228,12 @@ static void rt2800_init_rfcsr_3290(struct rt2x00_dev *rt2x00dev)
static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev)
{
+ int tx0_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX0,
+ &rt2x00dev->cap_flags);
+ int tx1_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX1,
+ &rt2x00dev->cap_flags);
+ u8 rfcsr;
+
rt2800_rf_init_calibration(rt2x00dev, 30);
rt2800_rfcsr_write(rt2x00dev, 0, 0xf0);
@@ -6170,15 +6269,30 @@ static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 34, 0x01);
+ rfcsr = 0x01;
+ if (!tx0_int_pa)
+ rt2x00_set_field8(&rfcsr, RFCSR34_TX0_EXT_PA, 1);
+ if (!tx1_int_pa)
+ rt2x00_set_field8(&rfcsr, RFCSR34_TX1_EXT_PA, 1);
+ rt2800_rfcsr_write(rt2x00dev, 34, rfcsr);
rt2800_rfcsr_write(rt2x00dev, 35, 0x03);
rt2800_rfcsr_write(rt2x00dev, 36, 0xbd);
rt2800_rfcsr_write(rt2x00dev, 37, 0x3c);
rt2800_rfcsr_write(rt2x00dev, 38, 0x5f);
rt2800_rfcsr_write(rt2x00dev, 39, 0xc5);
rt2800_rfcsr_write(rt2x00dev, 40, 0x33);
- rt2800_rfcsr_write(rt2x00dev, 41, 0x5b);
- rt2800_rfcsr_write(rt2x00dev, 42, 0x5b);
+ rfcsr = 0x52;
+ if (tx0_int_pa) {
+ rt2x00_set_field8(&rfcsr, RFCSR41_BIT1, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR41_BIT4, 1);
+ }
+ rt2800_rfcsr_write(rt2x00dev, 41, rfcsr);
+ rfcsr = 0x52;
+ if (tx1_int_pa) {
+ rt2x00_set_field8(&rfcsr, RFCSR42_BIT1, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR42_BIT4, 1);
+ }
+ rt2800_rfcsr_write(rt2x00dev, 42, rfcsr);
rt2800_rfcsr_write(rt2x00dev, 43, 0xdb);
rt2800_rfcsr_write(rt2x00dev, 44, 0xdb);
rt2800_rfcsr_write(rt2x00dev, 45, 0xdb);
@@ -6186,15 +6300,20 @@ static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 47, 0x0d);
rt2800_rfcsr_write(rt2x00dev, 48, 0x14);
rt2800_rfcsr_write(rt2x00dev, 49, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 50, 0x2d);
- rt2800_rfcsr_write(rt2x00dev, 51, 0x7f);
- rt2800_rfcsr_write(rt2x00dev, 52, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 53, 0x52);
- rt2800_rfcsr_write(rt2x00dev, 54, 0x1b);
- rt2800_rfcsr_write(rt2x00dev, 55, 0x7f);
- rt2800_rfcsr_write(rt2x00dev, 56, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 57, 0x52);
- rt2800_rfcsr_write(rt2x00dev, 58, 0x1b);
+ rfcsr = 0x2d;
+ if (!tx0_int_pa)
+ rt2x00_set_field8(&rfcsr, RFCSR50_TX0_EXT_PA, 1);
+ if (!tx1_int_pa)
+ rt2x00_set_field8(&rfcsr, RFCSR50_TX1_EXT_PA, 1);
+ rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
+ rt2800_rfcsr_write(rt2x00dev, 51, (tx0_int_pa ? 0x7f : 0x52));
+ rt2800_rfcsr_write(rt2x00dev, 52, (tx0_int_pa ? 0x00 : 0xc0));
+ rt2800_rfcsr_write(rt2x00dev, 53, (tx0_int_pa ? 0x52 : 0xd2));
+ rt2800_rfcsr_write(rt2x00dev, 54, (tx0_int_pa ? 0x1b : 0xc0));
+ rt2800_rfcsr_write(rt2x00dev, 55, (tx1_int_pa ? 0x7f : 0x52));
+ rt2800_rfcsr_write(rt2x00dev, 56, (tx1_int_pa ? 0x00 : 0xc0));
+ rt2800_rfcsr_write(rt2x00dev, 57, (tx0_int_pa ? 0x52 : 0x49));
+ rt2800_rfcsr_write(rt2x00dev, 58, (tx1_int_pa ? 0x1b : 0xc0));
rt2800_rfcsr_write(rt2x00dev, 59, 0x00);
rt2800_rfcsr_write(rt2x00dev, 60, 0x00);
rt2800_rfcsr_write(rt2x00dev, 61, 0x00);
@@ -6415,7 +6534,7 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
- rt2800_adjust_freq_offset(rt2x00dev);
+ rt2800_freq_cal_mode1(rt2x00dev);
rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr);
rt2x00_set_field8(&rfcsr, RFCSR18_XO_TUNE_BYPASS, 1);
@@ -6446,6 +6565,76 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev)
/* TODO: enable stream mode support */
}
+static void rt2800_init_rfcsr_5350(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_rfcsr_write(rt2x00dev, 0, 0xf0);
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x23);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0x50);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x08);
+ rt2800_rfcsr_write(rt2x00dev, 4, 0x49);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0xe0);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 8, 0xf1);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
+ if (rt2800_clk_is_20mhz(rt2x00dev))
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x1f);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0xc0);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0xd0);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
+ rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
+ rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 37, 0x08);
+ rt2800_rfcsr_write(rt2x00dev, 38, 0x85);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
+ rt2800_rfcsr_write(rt2x00dev, 40, 0x0b);
+ rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
+ rt2800_rfcsr_write(rt2x00dev, 42, 0xd5);
+ rt2800_rfcsr_write(rt2x00dev, 43, 0x9b);
+ rt2800_rfcsr_write(rt2x00dev, 44, 0x0c);
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xa6);
+ rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
+ rt2800_rfcsr_write(rt2x00dev, 47, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 49, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 50, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 51, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x38);
+ rt2800_rfcsr_write(rt2x00dev, 53, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 54, 0x38);
+ rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
+ rt2800_rfcsr_write(rt2x00dev, 56, 0x82);
+ rt2800_rfcsr_write(rt2x00dev, 57, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 58, 0x39);
+ rt2800_rfcsr_write(rt2x00dev, 59, 0x0b);
+ rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
+ rt2800_rfcsr_write(rt2x00dev, 61, 0xd1);
+ rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
+}
+
static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev)
{
rt2800_rf_init_calibration(rt2x00dev, 2);
@@ -6641,7 +6830,7 @@ static void rt2800_init_rfcsr_5592(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
msleep(1);
- rt2800_adjust_freq_offset(rt2x00dev);
+ rt2800_freq_cal_mode1(rt2x00dev);
/* Enable DC filter */
if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C))
@@ -6683,6 +6872,9 @@ static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
case RT3593:
rt2800_init_rfcsr_3593(rt2x00dev);
break;
+ case RT5350:
+ rt2800_init_rfcsr_5350(rt2x00dev);
+ break;
case RT5390:
rt2800_init_rfcsr_5390(rt2x00dev);
break;
@@ -7060,6 +7252,10 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392))
rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf);
+ else if (rt2x00_rt(rt2x00dev, RT3352))
+ rf = RF3322;
+ else if (rt2x00_rt(rt2x00dev, RT5350))
+ rf = RF5350;
else
rf = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE);
@@ -7078,6 +7274,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
case RF3290:
case RF3320:
case RF3322:
+ case RF5350:
case RF5360:
case RF5362:
case RF5370:
@@ -7149,7 +7346,8 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Detect if this device has Bluetooth co-existence.
*/
- if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST))
+ if (!rt2x00_rt(rt2x00dev, RT3352) &&
+ rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST))
__set_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags);
/*
@@ -7178,6 +7376,22 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
EIRP_MAX_TX_POWER_LIMIT)
__set_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags);
+ /*
+ * Detect if device uses internal or external PA
+ */
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+
+ if (rt2x00_rt(rt2x00dev, RT3352)) {
+ if (!rt2x00_get_field16(eeprom,
+ EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352))
+ __set_bit(CAPABILITY_INTERNAL_PA_TX0,
+ &rt2x00dev->cap_flags);
+ if (!rt2x00_get_field16(eeprom,
+ EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352))
+ __set_bit(CAPABILITY_INTERNAL_PA_TX1,
+ &rt2x00dev->cap_flags);
+ }
+
return 0;
}
@@ -7322,6 +7536,27 @@ static const struct rf_channel rf_vals_3x[] = {
{173, 0x61, 0, 9},
};
+/*
+ * RF value list for rt3xxx with Xtal20MHz
+ * Supports: 2.4 GHz (all) (RF3322)
+ */
+static const struct rf_channel rf_vals_3x_xtal20[] = {
+ {1, 0xE2, 2, 0x14},
+ {2, 0xE3, 2, 0x14},
+ {3, 0xE4, 2, 0x14},
+ {4, 0xE5, 2, 0x14},
+ {5, 0xE6, 2, 0x14},
+ {6, 0xE7, 2, 0x14},
+ {7, 0xE8, 2, 0x14},
+ {8, 0xE9, 2, 0x14},
+ {9, 0xEA, 2, 0x14},
+ {10, 0xEB, 2, 0x14},
+ {11, 0xEC, 2, 0x14},
+ {12, 0xED, 2, 0x14},
+ {13, 0xEE, 2, 0x14},
+ {14, 0xF0, 2, 0x18},
+};
+
static const struct rf_channel rf_vals_5592_xtal20[] = {
/* Channel, N, K, mod, R */
{1, 482, 4, 10, 3},
@@ -7470,6 +7705,13 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
/*
+ * Change default retry settings to values corresponding more closely
+ * to rate[0].count setting of minstrel rate control algorithm.
+ */
+ rt2x00dev->hw->wiphy->retry_short = 2;
+ rt2x00dev->hw->wiphy->retry_long = 2;
+
+ /*
* Initialize all hw fields.
*/
ieee80211_hw_set(rt2x00dev->hw, REPORTS_TX_ACK_STATUS);
@@ -7536,6 +7778,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
case RF3290:
case RF3320:
case RF3322:
+ case RF5350:
case RF5360:
case RF5362:
case RF5370:
@@ -7543,7 +7786,10 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
case RF5390:
case RF5392:
spec->num_channels = 14;
- spec->channels = rf_vals_3x;
+ if (rt2800_clk_is_20mhz(rt2x00dev))
+ spec->channels = rf_vals_3x_xtal20;
+ else
+ spec->channels = rf_vals_3x;
break;
case RF3052:
@@ -7593,7 +7839,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
spec->ht.cap |= rx_chains << IEEE80211_HT_CAP_RX_STBC_SHIFT;
- spec->ht.ampdu_factor = 3;
+ spec->ht.ampdu_factor = (rx_chains > 1) ? 3 : 2;
spec->ht.ampdu_density = 4;
spec->ht.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
if (tx_chains != rx_chains) {
@@ -7669,12 +7915,14 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
case RF3053:
case RF3070:
case RF3290:
+ case RF5350:
case RF5360:
case RF5362:
case RF5370:
case RF5372:
case RF5390:
case RF5392:
+ case RF5592:
__set_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags);
break;
}
@@ -7708,6 +7956,7 @@ static int rt2800_probe_rt(struct rt2x00_dev *rt2x00dev)
case RT3390:
case RT3572:
case RT3593:
+ case RT5350:
case RT5390:
case RT5392:
case RT5592:
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
index 83f1a44fb9b4..0a8b4df665fe 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
@@ -183,7 +183,7 @@ int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
struct ieee80211_key_conf *key);
int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, int wcid);
+int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, struct ieee80211_sta *sta);
void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,
const unsigned int filter_flags);
void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
index f38c44061b5b..205a7b8ac8a7 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
@@ -123,7 +123,7 @@ static inline bool rt2800usb_entry_txstatus_timeout(struct queue_entry *entry)
if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
return false;
- tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(100));
+ tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(500));
if (unlikely(tout))
rt2x00_dbg(entry->queue->rt2x00dev,
"TX status timeout for entry %d in queue %d\n",
@@ -436,47 +436,6 @@ static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
}
/*
- * Watchdog handlers
- */
-static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev)
-{
- unsigned int i;
- u32 reg;
-
- rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
- if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) {
- rt2x00_warn(rt2x00dev, "TX HW queue 0 timed out, invoke forced kick\n");
-
- rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40012);
-
- for (i = 0; i < 10; i++) {
- udelay(10);
- if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q))
- break;
- }
-
- rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
- }
-
- rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
- if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) {
- rt2x00_warn(rt2x00dev, "TX HW queue 1 timed out, invoke forced kick\n");
-
- rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf4000a);
-
- for (i = 0; i < 10; i++) {
- udelay(10);
- if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q))
- break;
- }
-
- rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
- }
-
- rt2x00usb_watchdog(rt2x00dev);
-}
-
-/*
* TX descriptor initialization
*/
static __le32 *rt2800usb_get_txwi(struct queue_entry *entry)
@@ -643,10 +602,9 @@ static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev)
!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
break;
- if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
+ if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags) ||
+ rt2800usb_entry_txstatus_timeout(entry))
rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
- else if (rt2800usb_entry_txstatus_timeout(entry))
- rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
else
break;
}
@@ -877,7 +835,6 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
.link_tuner = rt2800_link_tuner,
.gain_calibration = rt2800_gain_calibration,
.vco_calibration = rt2800_vco_calibration,
- .watchdog = rt2800usb_watchdog,
.start_queue = rt2800usb_start_queue,
.kick_queue = rt2x00usb_kick_queue,
.stop_queue = rt2800usb_stop_queue,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index aa3d4ceef4ad..26869b3bef45 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -39,6 +39,7 @@
#include <linux/hrtimer.h>
#include <linux/average.h>
#include <linux/usb.h>
+#include <linux/clk.h>
#include <net/mac80211.h>
@@ -169,6 +170,7 @@ struct rt2x00_chip {
#define RT3572 0x3572
#define RT3593 0x3593
#define RT3883 0x3883 /* WSOC */
+#define RT5350 0x5350 /* WSOC 2.4GHz */
#define RT5390 0x5390 /* 2.4GHz */
#define RT5392 0x5392 /* 2.4GHz */
#define RT5592 0x5592
@@ -627,7 +629,7 @@ struct rt2x00lib_ops {
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
int (*sta_remove) (struct rt2x00_dev *rt2x00dev,
- int wcid);
+ struct ieee80211_sta *sta);
};
/*
@@ -716,6 +718,8 @@ enum rt2x00_capability_flags {
CAPABILITY_DOUBLE_ANTENNA,
CAPABILITY_BT_COEXIST,
CAPABILITY_VCO_RECALIBRATION,
+ CAPABILITY_INTERNAL_PA_TX0,
+ CAPABILITY_INTERNAL_PA_TX1,
};
/*
@@ -834,6 +838,10 @@ struct rt2x00_dev {
struct mutex csr_mutex;
/*
+ * Mutex to synchronize config and link tuner.
+ */
+ struct mutex conf_mutex;
+ /*
* Current packet filter configuration for the device.
* This contains all currently active FIF_* flags send
* to us by mac80211 during configure_filter().
@@ -1005,6 +1013,9 @@ struct rt2x00_dev {
unsigned int extra_tx_headroom;
struct usb_anchor *anchor;
+
+ /* Clock for System On Chip devices. */
+ struct clk *clk;
};
struct rt2x00_bar_list_entry {
@@ -1389,11 +1400,11 @@ void rt2x00queue_flush_queues(struct rt2x00_dev *rt2x00dev, bool drop);
*/
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
- enum rt2x00_dump_type type, struct sk_buff *skb);
+ enum rt2x00_dump_type type, struct queue_entry *entry);
#else
static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
enum rt2x00_dump_type type,
- struct sk_buff *skb)
+ struct queue_entry *entry)
{
}
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00config.c b/drivers/net/wireless/ralink/rt2x00/rt2x00config.c
index 6a1f508d472f..350507458ddc 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00config.c
@@ -249,6 +249,22 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
*/
rt2x00dev->ops->lib->config(rt2x00dev, &libconf, ieee80211_flags);
+ if (conf->flags & IEEE80211_CONF_PS)
+ set_bit(CONFIG_POWERSAVING, &rt2x00dev->flags);
+ else
+ clear_bit(CONFIG_POWERSAVING, &rt2x00dev->flags);
+
+ if (conf->flags & IEEE80211_CONF_MONITOR)
+ set_bit(CONFIG_MONITORING, &rt2x00dev->flags);
+ else
+ clear_bit(CONFIG_MONITORING, &rt2x00dev->flags);
+
+ rt2x00dev->curr_band = conf->chandef.chan->band;
+ rt2x00dev->curr_freq = conf->chandef.chan->center_freq;
+ rt2x00dev->tx_power = conf->power_level;
+ rt2x00dev->short_retry = conf->short_frame_max_tx_count;
+ rt2x00dev->long_retry = conf->long_frame_max_tx_count;
+
/*
* Some configuration changes affect the link quality
* which means we need to reset the link tuner.
@@ -271,20 +287,4 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
&rt2x00dev->autowakeup_work,
autowake_timeout - 15);
}
-
- if (conf->flags & IEEE80211_CONF_PS)
- set_bit(CONFIG_POWERSAVING, &rt2x00dev->flags);
- else
- clear_bit(CONFIG_POWERSAVING, &rt2x00dev->flags);
-
- if (conf->flags & IEEE80211_CONF_MONITOR)
- set_bit(CONFIG_MONITORING, &rt2x00dev->flags);
- else
- clear_bit(CONFIG_MONITORING, &rt2x00dev->flags);
-
- rt2x00dev->curr_band = conf->chandef.chan->band;
- rt2x00dev->curr_freq = conf->chandef.chan->center_freq;
- rt2x00dev->tx_power = conf->power_level;
- rt2x00dev->short_retry = conf->short_frame_max_tx_count;
- rt2x00dev->long_retry = conf->long_frame_max_tx_count;
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
index 72ae530e4a3b..964aefdc11f0 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
@@ -157,9 +157,10 @@ void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev,
}
void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
- enum rt2x00_dump_type type, struct sk_buff *skb)
+ enum rt2x00_dump_type type, struct queue_entry *entry)
{
struct rt2x00debug_intf *intf = rt2x00dev->debugfs_intf;
+ struct sk_buff *skb = entry->skb;
struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
struct sk_buff *skbcopy;
struct rt2x00dump_hdr *dump_hdr;
@@ -196,8 +197,8 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
dump_hdr->chip_rf = cpu_to_le16(rt2x00dev->chip.rf);
dump_hdr->chip_rev = cpu_to_le16(rt2x00dev->chip.rev);
dump_hdr->type = cpu_to_le16(type);
- dump_hdr->queue_index = skbdesc->entry->queue->qid;
- dump_hdr->entry_index = skbdesc->entry->entry_idx;
+ dump_hdr->queue_index = entry->queue->qid;
+ dump_hdr->entry_index = entry->entry_idx;
dump_hdr->timestamp_sec = cpu_to_le32(timestamp.tv_sec);
dump_hdr->timestamp_usec = cpu_to_le32(timestamp.tv_usec);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
index eb7b71443657..dd6678109b7e 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -87,9 +87,6 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev)
*/
rt2x00queue_start_queues(rt2x00dev);
rt2x00link_start_tuner(rt2x00dev);
- rt2x00link_start_agc(rt2x00dev);
- if (rt2x00_has_cap_vco_recalibration(rt2x00dev))
- rt2x00link_start_vcocal(rt2x00dev);
/*
* Start watchdog monitoring.
@@ -112,9 +109,6 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Stop all queues
*/
- rt2x00link_stop_agc(rt2x00dev);
- if (rt2x00_has_cap_vco_recalibration(rt2x00dev))
- rt2x00link_stop_vcocal(rt2x00dev);
rt2x00link_stop_tuner(rt2x00dev);
rt2x00queue_stop_queues(rt2x00dev);
rt2x00queue_flush_queues(rt2x00dev, true);
@@ -369,7 +363,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
* Send frame to debugfs immediately, after this call is completed
* we are going to overwrite the skb->cb array.
*/
- rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry->skb);
+ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry);
/*
* Determine if the frame has been successfully transmitted and
@@ -778,7 +772,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp)
*/
rt2x00link_update_stats(rt2x00dev, entry->skb, &rxdesc);
rt2x00debug_update_crypto(rt2x00dev, &rxdesc);
- rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_RXDONE, entry->skb);
+ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_RXDONE, entry);
/*
* Initialize RX status information, and send frame
@@ -1319,6 +1313,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
spin_lock_init(&rt2x00dev->irqmask_lock);
mutex_init(&rt2x00dev->csr_mutex);
+ mutex_init(&rt2x00dev->conf_mutex);
INIT_LIST_HEAD(&rt2x00dev->bar_list);
spin_lock_init(&rt2x00dev->bar_list_lock);
@@ -1441,21 +1436,6 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
cancel_work_sync(&rt2x00dev->intf_work);
cancel_delayed_work_sync(&rt2x00dev->autowakeup_work);
cancel_work_sync(&rt2x00dev->sleep_work);
-#if IS_ENABLED(CONFIG_RT2X00_LIB_USB)
- if (rt2x00_is_usb(rt2x00dev)) {
- usb_kill_anchored_urbs(rt2x00dev->anchor);
- hrtimer_cancel(&rt2x00dev->txstatus_timer);
- cancel_work_sync(&rt2x00dev->rxdone_work);
- cancel_work_sync(&rt2x00dev->txdone_work);
- }
-#endif
- if (rt2x00dev->workqueue)
- destroy_workqueue(rt2x00dev->workqueue);
-
- /*
- * Free the tx status fifo.
- */
- kfifo_free(&rt2x00dev->txstatus_fifo);
/*
* Kill the tx status tasklet.
@@ -1471,6 +1451,14 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
*/
rt2x00lib_uninitialize(rt2x00dev);
+ if (rt2x00dev->workqueue)
+ destroy_workqueue(rt2x00dev->workqueue);
+
+ /*
+ * Free the tx status fifo.
+ */
+ kfifo_free(&rt2x00dev->txstatus_fifo);
+
/*
* Free extra components
*/
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00lib.h b/drivers/net/wireless/ralink/rt2x00/rt2x00lib.h
index fb7c349ccc9c..9ddc1681b86a 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00lib.h
@@ -29,9 +29,10 @@
* Interval defines
*/
#define WATCHDOG_INTERVAL round_jiffies_relative(HZ)
-#define LINK_TUNE_INTERVAL round_jiffies_relative(HZ)
-#define AGC_INTERVAL round_jiffies_relative(4 * HZ)
-#define VCO_INTERVAL round_jiffies_relative(10 * HZ) /* 10 sec */
+#define LINK_TUNE_SECONDS 1
+#define LINK_TUNE_INTERVAL round_jiffies_relative(LINK_TUNE_SECONDS * HZ)
+#define AGC_SECONDS 4
+#define VCO_SECONDS 10
/*
* rt2x00_rate: Per rate device information
@@ -271,30 +272,6 @@ void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev);
void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev);
/**
- * rt2x00link_start_agc - Start periodic gain calibration
- * @rt2x00dev: Pointer to &struct rt2x00_dev.
- */
-void rt2x00link_start_agc(struct rt2x00_dev *rt2x00dev);
-
-/**
- * rt2x00link_start_vcocal - Start periodic VCO calibration
- * @rt2x00dev: Pointer to &struct rt2x00_dev.
- */
-void rt2x00link_start_vcocal(struct rt2x00_dev *rt2x00dev);
-
-/**
- * rt2x00link_stop_agc - Stop periodic gain calibration
- * @rt2x00dev: Pointer to &struct rt2x00_dev.
- */
-void rt2x00link_stop_agc(struct rt2x00_dev *rt2x00dev);
-
-/**
- * rt2x00link_stop_vcocal - Stop periodic VCO calibration
- * @rt2x00dev: Pointer to &struct rt2x00_dev.
- */
-void rt2x00link_stop_vcocal(struct rt2x00_dev *rt2x00dev);
-
-/**
* rt2x00link_register - Initialize link tuning & watchdog functionality
* @rt2x00dev: Pointer to &struct rt2x00_dev.
*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00link.c b/drivers/net/wireless/ralink/rt2x00/rt2x00link.c
index 017188e5a736..2010a7715f21 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00link.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00link.c
@@ -233,15 +233,13 @@ void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev)
struct link *link = &rt2x00dev->link;
/*
- * Link tuning should only be performed when
- * an active sta interface exists. AP interfaces
- * don't need link tuning and monitor mode interfaces
- * should never have to work with link tuners.
+ * Single monitor mode interfaces should never have
+ * work with link tuners.
*/
- if (!rt2x00dev->intf_sta_count)
+ if (!rt2x00dev->intf_ap_count && !rt2x00dev->intf_sta_count)
return;
- /**
+ /*
* While scanning, link tuning is disabled. By default
* the most sensitive settings will be used to make sure
* that all beacons and probe responses will be received
@@ -308,22 +306,11 @@ static void rt2x00link_reset_qual(struct rt2x00_dev *rt2x00dev)
qual->tx_failed = 0;
}
-static void rt2x00link_tuner(struct work_struct *work)
+static void rt2x00link_tuner_sta(struct rt2x00_dev *rt2x00dev, struct link *link)
{
- struct rt2x00_dev *rt2x00dev =
- container_of(work, struct rt2x00_dev, link.work.work);
- struct link *link = &rt2x00dev->link;
struct link_qual *qual = &rt2x00dev->link.qual;
/*
- * When the radio is shutting down we should
- * immediately cease all link tuning.
- */
- if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags) ||
- test_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags))
- return;
-
- /*
* Update statistics.
*/
rt2x00dev->ops->lib->link_stats(rt2x00dev, qual);
@@ -360,6 +347,38 @@ static void rt2x00link_tuner(struct work_struct *work)
*/
if (rt2x00lib_antenna_diversity(rt2x00dev))
rt2x00link_reset_qual(rt2x00dev);
+}
+
+static void rt2x00link_tuner(struct work_struct *work)
+{
+ struct rt2x00_dev *rt2x00dev =
+ container_of(work, struct rt2x00_dev, link.work.work);
+ struct link *link = &rt2x00dev->link;
+
+ /*
+ * When the radio is shutting down we should
+ * immediately cease all link tuning.
+ */
+ if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags) ||
+ test_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags))
+ return;
+
+ /* Do not race with rt2x00mac_config(). */
+ mutex_lock(&rt2x00dev->conf_mutex);
+
+ if (rt2x00dev->intf_sta_count)
+ rt2x00link_tuner_sta(rt2x00dev, link);
+
+ if (rt2x00dev->ops->lib->gain_calibration &&
+ (link->count % (AGC_SECONDS / LINK_TUNE_SECONDS)) == 0)
+ rt2x00dev->ops->lib->gain_calibration(rt2x00dev);
+
+ if (rt2x00dev->ops->lib->vco_calibration &&
+ rt2x00_has_cap_vco_recalibration(rt2x00dev) &&
+ (link->count % (VCO_SECONDS / LINK_TUNE_SECONDS)) == 0)
+ rt2x00dev->ops->lib->vco_calibration(rt2x00dev);
+
+ mutex_unlock(&rt2x00dev->conf_mutex);
/*
* Increase tuner counter, and reschedule the next link tuner run.
@@ -408,85 +427,8 @@ static void rt2x00link_watchdog(struct work_struct *work)
WATCHDOG_INTERVAL);
}
-void rt2x00link_start_agc(struct rt2x00_dev *rt2x00dev)
-{
- struct link *link = &rt2x00dev->link;
-
- if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) &&
- rt2x00dev->ops->lib->gain_calibration)
- ieee80211_queue_delayed_work(rt2x00dev->hw,
- &link->agc_work,
- AGC_INTERVAL);
-}
-
-void rt2x00link_start_vcocal(struct rt2x00_dev *rt2x00dev)
-{
- struct link *link = &rt2x00dev->link;
-
- if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) &&
- rt2x00dev->ops->lib->vco_calibration)
- ieee80211_queue_delayed_work(rt2x00dev->hw,
- &link->vco_work,
- VCO_INTERVAL);
-}
-
-void rt2x00link_stop_agc(struct rt2x00_dev *rt2x00dev)
-{
- cancel_delayed_work_sync(&rt2x00dev->link.agc_work);
-}
-
-void rt2x00link_stop_vcocal(struct rt2x00_dev *rt2x00dev)
-{
- cancel_delayed_work_sync(&rt2x00dev->link.vco_work);
-}
-
-static void rt2x00link_agc(struct work_struct *work)
-{
- struct rt2x00_dev *rt2x00dev =
- container_of(work, struct rt2x00_dev, link.agc_work.work);
- struct link *link = &rt2x00dev->link;
-
- /*
- * When the radio is shutting down we should
- * immediately cease the watchdog monitoring.
- */
- if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
- return;
-
- rt2x00dev->ops->lib->gain_calibration(rt2x00dev);
-
- if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
- ieee80211_queue_delayed_work(rt2x00dev->hw,
- &link->agc_work,
- AGC_INTERVAL);
-}
-
-static void rt2x00link_vcocal(struct work_struct *work)
-{
- struct rt2x00_dev *rt2x00dev =
- container_of(work, struct rt2x00_dev, link.vco_work.work);
- struct link *link = &rt2x00dev->link;
-
- /*
- * When the radio is shutting down we should
- * immediately cease the VCO calibration.
- */
- if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
- return;
-
- rt2x00dev->ops->lib->vco_calibration(rt2x00dev);
-
- if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
- ieee80211_queue_delayed_work(rt2x00dev->hw,
- &link->vco_work,
- VCO_INTERVAL);
-}
-
void rt2x00link_register(struct rt2x00_dev *rt2x00dev)
{
- INIT_DELAYED_WORK(&rt2x00dev->link.agc_work, rt2x00link_agc);
- if (rt2x00_has_cap_vco_recalibration(rt2x00dev))
- INIT_DELAYED_WORK(&rt2x00dev->link.vco_work, rt2x00link_vcocal);
INIT_DELAYED_WORK(&rt2x00dev->link.watchdog_work, rt2x00link_watchdog);
INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00link_tuner);
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
index 13da95a24cf7..ecc96312a370 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
@@ -320,6 +320,9 @@ int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed)
*/
rt2x00queue_stop_queue(rt2x00dev->rx);
+ /* Do not race with with link tuner. */
+ mutex_lock(&rt2x00dev->conf_mutex);
+
/*
* When we've just turned on the radio, we want to reprogram
* everything to ensure a consistent state
@@ -335,6 +338,8 @@ int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed)
*/
rt2x00lib_config_antenna(rt2x00dev, rt2x00dev->default_ant);
+ mutex_unlock(&rt2x00dev->conf_mutex);
+
/* Turn RX back on */
rt2x00queue_start_queue(rt2x00dev->rx);
@@ -539,9 +544,8 @@ int rt2x00mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
- struct rt2x00_sta *sta_priv = sta_to_rt2x00_sta(sta);
- return rt2x00dev->ops->lib->sta_remove(rt2x00dev, sta_priv->wcid);
+ return rt2x00dev->ops->lib->sta_remove(rt2x00dev, sta);
}
EXPORT_SYMBOL_GPL(rt2x00mac_sta_remove);
@@ -739,7 +743,8 @@ void rt2x00mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return;
tx_queue_for_each(rt2x00dev, queue)
- rt2x00queue_flush_queue(queue, drop);
+ if (!rt2x00queue_empty(queue))
+ rt2x00queue_flush_queue(queue, drop);
}
EXPORT_SYMBOL_GPL(rt2x00mac_flush);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
index f0178fd4fe5f..da38d254c26f 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
@@ -101,7 +101,7 @@ void rt2x00mmio_flush_queue(struct data_queue *queue, bool drop)
unsigned int i;
for (i = 0; !rt2x00queue_empty(queue) && i < 10; i++)
- msleep(10);
+ msleep(50);
}
EXPORT_SYMBOL_GPL(rt2x00mmio_flush_queue);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
index 68b620b2462f..e1660b92b20c 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
@@ -83,7 +83,6 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry, gfp_t gfp)
*/
skbdesc = get_skb_frame_desc(skb);
memset(skbdesc, 0, sizeof(*skbdesc));
- skbdesc->entry = entry;
if (rt2x00_has_cap_flag(rt2x00dev, REQUIRE_DMA)) {
dma_addr_t skb_dma;
@@ -306,13 +305,12 @@ static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev,
struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0];
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct rt2x00_sta *sta_priv = NULL;
+ u8 density = 0;
if (sta) {
- txdesc->u.ht.mpdu_density =
- sta->ht_cap.ampdu_density;
-
sta_priv = sta_to_rt2x00_sta(sta);
txdesc->u.ht.wcid = sta_priv->wcid;
+ density = sta->ht_cap.ampdu_density;
}
/*
@@ -345,8 +343,6 @@ static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev,
return;
}
- txdesc->u.ht.ba_size = 7; /* FIXME: What value is needed? */
-
/*
* Only one STBC stream is supported for now.
*/
@@ -358,8 +354,11 @@ static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev,
* frames that are intended to probe a specific tx rate.
*/
if (tx_info->flags & IEEE80211_TX_CTL_AMPDU &&
- !(tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE))
+ !(tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)) {
__set_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags);
+ txdesc->u.ht.mpdu_density = density;
+ txdesc->u.ht.ba_size = 7; /* FIXME: What value is needed? */
+ }
/*
* Set 40Mhz mode if necessary (for legacy rates this will
@@ -544,7 +543,7 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry,
* All processing on the frame has been completed, this means
* it is now ready to be dumped to userspace through debugfs.
*/
- rt2x00debug_dump_frame(queue->rt2x00dev, DUMP_FRAME_TX, entry->skb);
+ rt2x00debug_dump_frame(queue->rt2x00dev, DUMP_FRAME_TX, entry);
}
static void rt2x00queue_kick_tx_queue(struct data_queue *queue,
@@ -689,7 +688,6 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
goto out;
}
- skbdesc->entry = entry;
entry->skb = skb;
/*
@@ -774,7 +772,6 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
*/
skbdesc = get_skb_frame_desc(intf->beacon->skb);
memset(skbdesc, 0, sizeof(*skbdesc));
- skbdesc->entry = intf->beacon;
/*
* Send beacon to hardware.
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
index 2233b911a1d7..22d18818e850 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
@@ -116,8 +116,6 @@ struct skb_frame_desc {
__le32 iv[2];
dma_addr_t skb_dma;
-
- struct queue_entry *entry;
};
/**
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c
index 69a0cdadb07f..29250f79c4a4 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c
@@ -93,6 +93,10 @@ int rt2x00soc_probe(struct platform_device *pdev, const struct rt2x00_ops *ops)
rt2x00dev->irq = platform_get_irq(pdev, 0);
rt2x00dev->name = pdev->dev.driver->name;
+ rt2x00dev->clk = clk_get(&pdev->dev, NULL);
+ if (IS_ERR(rt2x00dev->clk))
+ rt2x00dev->clk = NULL;
+
rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_SOC);
retval = rt2x00soc_alloc_reg(rt2x00dev);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index 6005e14213ca..c696f0ad6a68 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -319,10 +319,8 @@ static bool rt2x00usb_kick_tx_entry(struct queue_entry *entry, void *data)
entry->skb->data, length,
rt2x00usb_interrupt_txdone, entry);
- usb_anchor_urb(entry_priv->urb, rt2x00dev->anchor);
status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
if (status) {
- usb_unanchor_urb(entry_priv->urb);
if (status == -ENODEV)
clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
@@ -410,10 +408,8 @@ static bool rt2x00usb_kick_rx_entry(struct queue_entry *entry, void *data)
entry->skb->data, entry->skb->len,
rt2x00usb_interrupt_rxdone, entry);
- usb_anchor_urb(entry_priv->urb, rt2x00dev->anchor);
status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
if (status) {
- usb_unanchor_urb(entry_priv->urb);
if (status == -ENODEV)
clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
@@ -517,7 +513,7 @@ void rt2x00usb_flush_queue(struct data_queue *queue, bool drop)
* Wait for a little while to give the driver
* the oppurtunity to recover itself.
*/
- msleep(10);
+ msleep(50);
}
}
EXPORT_SYMBOL_GPL(rt2x00usb_flush_queue);
@@ -744,6 +740,11 @@ void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev)
{
struct data_queue *queue;
+ usb_kill_anchored_urbs(rt2x00dev->anchor);
+ hrtimer_cancel(&rt2x00dev->txstatus_timer);
+ cancel_work_sync(&rt2x00dev->rxdone_work);
+ cancel_work_sync(&rt2x00dev->txdone_work);
+
queue_for_each(rt2x00dev, queue)
rt2x00usb_free_entries(queue);
}
@@ -824,10 +825,6 @@ int rt2x00usb_probe(struct usb_interface *usb_intf,
if (retval)
goto exit_free_device;
- retval = rt2x00lib_probe_dev(rt2x00dev);
- if (retval)
- goto exit_free_reg;
-
rt2x00dev->anchor = devm_kmalloc(&usb_dev->dev,
sizeof(struct usb_anchor),
GFP_KERNEL);
@@ -835,10 +832,17 @@ int rt2x00usb_probe(struct usb_interface *usb_intf,
retval = -ENOMEM;
goto exit_free_reg;
}
-
init_usb_anchor(rt2x00dev->anchor);
+
+ retval = rt2x00lib_probe_dev(rt2x00dev);
+ if (retval)
+ goto exit_free_anchor;
+
return 0;
+exit_free_anchor:
+ usb_kill_anchored_urbs(rt2x00dev->anchor);
+
exit_free_reg:
rt2x00usb_free_reg(rt2x00dev);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
index 5306a3b2622d..973d418b8113 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
@@ -1903,8 +1903,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
rt2x00_desc_read(txd, 5, &word);
rt2x00_set_field32(&word, TXD_W5_PID_TYPE, entry->queue->qid);
- rt2x00_set_field32(&word, TXD_W5_PID_SUBTYPE,
- skbdesc->entry->entry_idx);
+ rt2x00_set_field32(&word, TXD_W5_PID_SUBTYPE, entry->entry_idx);
rt2x00_set_field32(&word, TXD_W5_TX_POWER,
TXPOWER_TO_DEV(entry->queue->rt2x00dev->tx_power));
rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
@@ -1989,7 +1988,7 @@ static void rt61pci_write_beacon(struct queue_entry *entry,
/*
* Dump beacon to userspace through debugfs.
*/
- rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
+ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry);
/*
* Write entire beacon with descriptor and padding to register.
diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
index 1a29c4d205a5..bb8d307a789f 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
@@ -1557,7 +1557,7 @@ static void rt73usb_write_beacon(struct queue_entry *entry,
/*
* Dump beacon to userspace through debugfs.
*/
- rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
+ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry);
/*
* Write entire beacon with descriptor and padding to register.
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index df551b2b56eb..95e3993d8a33 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 - 2016 Jes Sorensen <Jes.Sorensen@redhat.com>
+ * Copyright (c) 2014 - 2017 Jes Sorensen <Jes.Sorensen@gmail.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c
index f9e2050812ab..a41a29612582 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c
@@ -1,7 +1,7 @@
/*
* RTL8XXXU mac80211 USB driver - 8188c/8188r/8192c specific subdriver
*
- * Copyright (c) 2014 - 2016 Jes Sorensen <Jes.Sorensen@redhat.com>
+ * Copyright (c) 2014 - 2017 Jes Sorensen <Jes.Sorensen@gmail.com>
*
* Portions, notably calibration code:
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
index a1178c5d6ad8..80fee699f58a 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
@@ -1,7 +1,7 @@
/*
* RTL8XXXU mac80211 USB driver - 8192e specific subdriver
*
- * Copyright (c) 2014 - 2016 Jes Sorensen <Jes.Sorensen@redhat.com>
+ * Copyright (c) 2014 - 2017 Jes Sorensen <Jes.Sorensen@gmail.com>
*
* Portions, notably calibration code:
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c
index aef373028155..174631132b96 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c
@@ -1,7 +1,7 @@
/*
* RTL8XXXU mac80211 USB driver - 8723a specific subdriver
*
- * Copyright (c) 2014 - 2016 Jes Sorensen <Jes.Sorensen@redhat.com>
+ * Copyright (c) 2014 - 2017 Jes Sorensen <Jes.Sorensen@gmail.com>
*
* Portions, notably calibration code:
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
index 02b8ddd98a95..c4b86a84a721 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
@@ -1,7 +1,7 @@
/*
* RTL8XXXU mac80211 USB driver - 8723b specific subdriver
*
- * Copyright (c) 2014 - 2016 Jes Sorensen <Jes.Sorensen@redhat.com>
+ * Copyright (c) 2014 - 2017 Jes Sorensen <Jes.Sorensen@gmail.com>
*
* Portions, notably calibration code:
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 3a86675020a2..e544dd1d618c 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -1,7 +1,7 @@
/*
* RTL8XXXU mac80211 USB driver
*
- * Copyright (c) 2014 - 2016 Jes Sorensen <Jes.Sorensen@redhat.com>
+ * Copyright (c) 2014 - 2017 Jes Sorensen <Jes.Sorensen@gmail.com>
*
* Portions, notably calibration code:
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
@@ -48,7 +48,7 @@ static bool rtl8xxxu_dma_aggregation;
static int rtl8xxxu_dma_agg_timeout = -1;
static int rtl8xxxu_dma_agg_pages = -1;
-MODULE_AUTHOR("Jes Sorensen <Jes.Sorensen@redhat.com>");
+MODULE_AUTHOR("Jes Sorensen <Jes.Sorensen@gmail.com>");
MODULE_DESCRIPTION("RTL8XXXu USB mac80211 Wireless LAN Driver");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE("rtlwifi/rtl8723aufw_A.bin");
@@ -6000,6 +6000,7 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
case 0x8176:
case 0x8178:
case 0x817f:
+ case 0x818b:
untested = 0;
break;
}
@@ -6196,6 +6197,12 @@ static struct usb_device_id dev_table[] = {
.driver_info = (unsigned long)&rtl8723au_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x818b, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8192eu_fops},
+/* TP-Link TL-WN822N v4 */
+{USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0108, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192eu_fops},
+/* D-Link DWA-131 rev E1, tested by David Patiño */
+{USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3319, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192eu_fops},
/* Tested by Myckel Habets */
{USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0109, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8192eu_fops},
@@ -6347,6 +6354,13 @@ static struct usb_device_id dev_table[] = {
.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0x7822, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8192cu_fops},
+/* found in rtl8192eu vendor driver */
+{USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0107, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192eu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xab33, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192eu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x818c, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192eu_fops},
#endif
{ }
};
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
index 315ccfb2dff5..3d3e2e1ada6f 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 - 2016 Jes Sorensen <Jes.Sorensen@redhat.com>
+ * Copyright (c) 2014 - 2017 Jes Sorensen <Jes.Sorensen@gmail.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index 4ac928bf1f8e..caea350f05aa 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -207,8 +207,7 @@ static void _rtl_init_hw_ht_capab(struct ieee80211_hw *hw,
*highest supported RX rate
*/
if (rtlpriv->dm.supp_phymode_switch) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
- "Support phy mode switch\n");
+ pr_info("Support phy mode switch\n");
ht_cap->mcs.rx_mask[0] = 0xFF;
ht_cap->mcs.rx_mask[1] = 0xFF;
@@ -389,8 +388,8 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw)
/* <4> set mac->sband to wiphy->sband */
hw->wiphy->bands[NL80211_BAND_5GHZ] = sband;
} else {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "Err BAND %d\n",
- rtlhal->current_bandtype);
+ pr_err("Err BAND %d\n",
+ rtlhal->current_bandtype);
}
}
/* <5> set hw caps */
@@ -476,6 +475,8 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
(void *)rtl_swlps_rfon_wq_callback);
INIT_DELAYED_WORK(&rtlpriv->works.fwevt_wq,
(void *)rtl_fwevt_wq_callback);
+ INIT_DELAYED_WORK(&rtlpriv->works.c2hcmd_wq,
+ (void *)rtl_c2hcmd_wq_callback);
}
@@ -490,6 +491,7 @@ void rtl_deinit_deferred_work(struct ieee80211_hw *hw)
cancel_delayed_work(&rtlpriv->works.ps_work);
cancel_delayed_work(&rtlpriv->works.ps_rfon_wq);
cancel_delayed_work(&rtlpriv->works.fwevt_wq);
+ cancel_delayed_work(&rtlpriv->works.c2hcmd_wq);
}
EXPORT_SYMBOL_GPL(rtl_deinit_deferred_work);
@@ -544,7 +546,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
* mac80211 hw in _rtl_init_mac80211.
*/
if (rtl_regd_init(hw, rtl_reg_notifier)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "REGD init failed\n");
+ pr_err("REGD init failed\n");
return 1;
}
@@ -557,6 +559,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
spin_lock_init(&rtlpriv->locks.rf_lock);
spin_lock_init(&rtlpriv->locks.waitq_lock);
spin_lock_init(&rtlpriv->locks.entry_list_lock);
+ spin_lock_init(&rtlpriv->locks.c2hcmd_lock);
spin_lock_init(&rtlpriv->locks.cck_and_rw_pagea_lock);
spin_lock_init(&rtlpriv->locks.check_sendpkt_lock);
spin_lock_init(&rtlpriv->locks.fw_ps_lock);
@@ -564,6 +567,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
spin_lock_init(&rtlpriv->locks.iqk_lock);
/* <5> init list */
INIT_LIST_HEAD(&rtlpriv->entry_list);
+ INIT_LIST_HEAD(&rtlpriv->c2hcmd_list);
rtlmac->link_state = MAC80211_NOLINK;
@@ -576,6 +580,7 @@ EXPORT_SYMBOL_GPL(rtl_init_core);
void rtl_deinit_core(struct ieee80211_hw *hw)
{
+ rtl_c2hcmd_launcher(hw, 0);
}
EXPORT_SYMBOL_GPL(rtl_deinit_core);
@@ -1694,8 +1699,7 @@ void rtl_watchdog_wq_callback(void *data)
* we should reconnect this AP
*/
if (rtlpriv->link_info.roam_times >= 5) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "AP off, try to reconnect now\n");
+ pr_err("AP off, try to reconnect now\n");
rtlpriv->link_info.roam_times = 0;
ieee80211_connection_loss(
rtlpriv->mac80211.vif);
@@ -1731,6 +1735,93 @@ void rtl_fwevt_wq_callback(void *data)
rtlpriv->cfg->ops->c2h_command_handle(hw);
}
+
+void rtl_c2hcmd_enqueue(struct ieee80211_hw *hw, u8 tag, u8 len, u8 *val)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ unsigned long flags;
+ struct rtl_c2hcmd *c2hcmd;
+
+ c2hcmd = kmalloc(sizeof(*c2hcmd), GFP_KERNEL);
+
+ if (!c2hcmd)
+ goto label_err;
+
+ c2hcmd->val = kmalloc(len, GFP_KERNEL);
+
+ if (!c2hcmd->val)
+ goto label_err2;
+
+ /* fill data */
+ c2hcmd->tag = tag;
+ c2hcmd->len = len;
+ memcpy(c2hcmd->val, val, len);
+
+ /* enqueue */
+ spin_lock_irqsave(&rtlpriv->locks.c2hcmd_lock, flags);
+
+ list_add_tail(&c2hcmd->list, &rtlpriv->c2hcmd_list);
+
+ spin_unlock_irqrestore(&rtlpriv->locks.c2hcmd_lock, flags);
+
+ /* wake up wq */
+ queue_delayed_work(rtlpriv->works.rtl_wq, &rtlpriv->works.c2hcmd_wq, 0);
+
+ return;
+
+label_err2:
+ kfree(c2hcmd);
+
+label_err:
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_WARNING,
+ "C2H cmd enqueue fail.\n");
+}
+EXPORT_SYMBOL(rtl_c2hcmd_enqueue);
+
+void rtl_c2hcmd_launcher(struct ieee80211_hw *hw, int exec)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ unsigned long flags;
+ struct rtl_c2hcmd *c2hcmd;
+ int i;
+
+ for (i = 0; i < 200; i++) {
+ /* dequeue a task */
+ spin_lock_irqsave(&rtlpriv->locks.c2hcmd_lock, flags);
+
+ c2hcmd = list_first_entry_or_null(&rtlpriv->c2hcmd_list,
+ struct rtl_c2hcmd, list);
+
+ if (c2hcmd)
+ list_del(&c2hcmd->list);
+
+ spin_unlock_irqrestore(&rtlpriv->locks.c2hcmd_lock, flags);
+
+ /* do it */
+ if (!c2hcmd)
+ break;
+
+ if (rtlpriv->cfg->ops->c2h_content_parsing && exec)
+ rtlpriv->cfg->ops->c2h_content_parsing(hw,
+ c2hcmd->tag, c2hcmd->len, c2hcmd->val);
+
+ /* free */
+ kfree(c2hcmd->val);
+
+ kfree(c2hcmd);
+ }
+}
+
+void rtl_c2hcmd_wq_callback(void *data)
+{
+ struct rtl_works *rtlworks = container_of_dwork_rtl(data,
+ struct rtl_works,
+ c2hcmd_wq);
+ struct ieee80211_hw *hw = rtlworks->hw;
+
+ rtl_c2hcmd_launcher(hw, 1);
+}
+
void rtl_easy_concurrent_retrytimer_callback(unsigned long data)
{
struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
@@ -1886,8 +1977,7 @@ void rtl_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
(u8 *)&iotype);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Unknown Scan Backup operation.\n");
+ pr_err("Unknown Scan Backup operation.\n");
break;
}
}
@@ -2086,65 +2176,6 @@ void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len)
}
EXPORT_SYMBOL_GPL(rtl_recognize_peer);
-/*********************************************************
- *
- * sysfs functions
- *
- *********************************************************/
-static ssize_t rtl_show_debug_level(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct ieee80211_hw *hw = dev_get_drvdata(d);
- struct rtl_priv *rtlpriv = rtl_priv(hw);
-
- return sprintf(buf, "0x%08X\n", rtlpriv->dbg.global_debuglevel);
-}
-
-static ssize_t rtl_store_debug_level(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct ieee80211_hw *hw = dev_get_drvdata(d);
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- unsigned long val;
- int ret;
-
- ret = kstrtoul(buf, 0, &val);
- if (ret) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
- "%s is not in hex or decimal form.\n", buf);
- } else {
- rtlpriv->dbg.global_debuglevel = val;
- RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
- "debuglevel:%x\n",
- rtlpriv->dbg.global_debuglevel);
- }
-
- return strnlen(buf, count);
-}
-
-static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO,
- rtl_show_debug_level, rtl_store_debug_level);
-
-static struct attribute *rtl_sysfs_entries[] = {
-
- &dev_attr_debug_level.attr,
-
- NULL
-};
-
-/*
- * "name" is folder name witch will be
- * put in device directory like :
- * sys/devices/pci0000:00/0000:00:1c.4/
- * 0000:06:00.0/rtl_sysfs
- */
-struct attribute_group rtl_attribute_group = {
- .name = "rtlsysfs",
- .attrs = rtl_sysfs_entries,
-};
-EXPORT_SYMBOL_GPL(rtl_attribute_group);
-
MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>");
MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>");
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.h b/drivers/net/wireless/realtek/rtlwifi/base.h
index 74233d601a90..02ff0c5624a7 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.h
+++ b/drivers/net/wireless/realtek/rtlwifi/base.h
@@ -136,6 +136,9 @@ int rtl_rx_agg_stop(struct ieee80211_hw *hw,
struct ieee80211_sta *sta, u16 tid);
void rtl_watchdog_wq_callback(void *data);
void rtl_fwevt_wq_callback(void *data);
+void rtl_c2hcmd_wq_callback(void *data);
+void rtl_c2hcmd_launcher(struct ieee80211_hw *hw, int exec);
+void rtl_c2hcmd_enqueue(struct ieee80211_hw *hw, u8 tag, u8 len, u8 *val);
void rtl_get_tcb_desc(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info,
@@ -148,7 +151,6 @@ int rtl_send_smps_action(struct ieee80211_hw *hw,
u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie);
void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len);
u8 rtl_tid_to_ac(u8 tid);
-extern struct attribute_group rtl_attribute_group;
void rtl_easy_concurrent_retrytimer_callback(unsigned long data);
extern struct rtl_global_var rtl_global_var;
void rtl_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile b/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile
index d1454d4f08a5..20582df0465c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile
@@ -1,4 +1,8 @@
-btcoexist-objs := halbtc8723b2ant.o \
+btcoexist-objs := halbtc8192e2ant.o \
+ halbtc8723b1ant.o \
+ halbtc8723b2ant.o \
+ halbtc8821a1ant.o \
+ halbtc8821a2ant.o \
halbtcoutsrc.o \
rtl_btc.o
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
index a30af6cc21f3..ffa1f438424d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
@@ -59,9 +59,11 @@ static u32 glcoex_ver_8192e_2ant = 0x34;
/**************************************************************
* local function start with halbtc8192e2ant_
**************************************************************/
-static u8 halbtc8192e2ant_btrssi_state(u8 level_num, u8 rssi_thresh,
+static u8 halbtc8192e2ant_btrssi_state(struct btc_coexist *btcoexist,
+ u8 level_num, u8 rssi_thresh,
u8 rssi_thresh1)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
int btrssi = 0;
u8 btrssi_state = coex_sta->pre_bt_rssi_state;
@@ -70,84 +72,46 @@ static u8 halbtc8192e2ant_btrssi_state(u8 level_num, u8 rssi_thresh,
if (level_num == 2) {
if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
(coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "BT Rssi pre state = LOW\n");
- if (btrssi >= (rssi_thresh +
- BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) {
+ if (btrssi >=
+ (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT))
btrssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "BT Rssi state switch to High\n");
- } else {
+ else
btrssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "BT Rssi state stay at Low\n");
- }
} else {
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "BT Rssi pre state = HIGH\n");
- if (btrssi < rssi_thresh) {
+ if (btrssi < rssi_thresh)
btrssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "BT Rssi state switch to Low\n");
- } else {
+ else
btrssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "BT Rssi state stay at High\n");
- }
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "BT Rssi thresh error!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi thresh error!!\n");
return coex_sta->pre_bt_rssi_state;
}
-
if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
(coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "BT Rssi pre state = LOW\n");
- if (btrssi >= (rssi_thresh +
- BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) {
+ if (btrssi >=
+ (rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT))
btrssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "BT Rssi state switch to Medium\n");
- } else {
+ else
btrssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "BT Rssi state stay at Low\n");
- }
} else if ((coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_MEDIUM) ||
(coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_STAY_MEDIUM)) {
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi pre state = MEDIUM\n");
if (btrssi >= (rssi_thresh1 +
- BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) {
+ BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT))
btrssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "BT Rssi state switch to High\n");
- } else if (btrssi < rssi_thresh) {
+ else if (btrssi < rssi_thresh)
btrssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "BT Rssi state switch to Low\n");
- } else {
+ else
btrssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "BT Rssi state stay at Medium\n");
- }
} else {
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "BT Rssi pre state = HIGH\n");
- if (btrssi < rssi_thresh1) {
+ if (btrssi < rssi_thresh1)
btrssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "BT Rssi state switch to Medium\n");
- } else {
+ else
btrssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "BT Rssi state stay at High\n");
- }
}
}
@@ -160,6 +124,7 @@ static u8 halbtc8192e2ant_wifirssi_state(struct btc_coexist *btcoexist,
u8 index, u8 level_num, u8 rssi_thresh,
u8 rssi_thresh1)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
int wifirssi = 0;
u8 wifirssi_state = coex_sta->pre_wifi_rssi_state[index];
@@ -171,30 +136,20 @@ static u8 halbtc8192e2ant_wifirssi_state(struct btc_coexist *btcoexist,
(coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_STAY_LOW)) {
if (wifirssi >= (rssi_thresh +
- BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) {
+ BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT))
wifirssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state switch to High\n");
- } else {
+ else
wifirssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state stay at Low\n");
- }
} else {
- if (wifirssi < rssi_thresh) {
+ if (wifirssi < rssi_thresh)
wifirssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state switch to Low\n");
- } else {
+ else
wifirssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state stay at High\n");
- }
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "wifi RSSI thresh error!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI thresh error!!\n");
return coex_sta->pre_wifi_rssi_state[index];
}
@@ -203,43 +158,26 @@ static u8 halbtc8192e2ant_wifirssi_state(struct btc_coexist *btcoexist,
(coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_STAY_LOW)) {
if (wifirssi >= (rssi_thresh +
- BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) {
+ BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT))
wifirssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state switch to Medium\n");
- } else {
+ else
wifirssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state stay at Low\n");
- }
} else if ((coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_MEDIUM) ||
(coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_STAY_MEDIUM)) {
if (wifirssi >= (rssi_thresh1 +
- BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) {
+ BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT))
wifirssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state switch to High\n");
- } else if (wifirssi < rssi_thresh) {
+ else if (wifirssi < rssi_thresh)
wifirssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state switch to Low\n");
- } else {
+ else
wifirssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state stay at Medium\n");
- }
} else {
- if (wifirssi < rssi_thresh1) {
+ if (wifirssi < rssi_thresh1)
wifirssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state switch to Medium\n");
- } else {
+ else
wifirssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state stay at High\n");
- }
}
}
@@ -250,6 +188,7 @@ static u8 halbtc8192e2ant_wifirssi_state(struct btc_coexist *btcoexist,
static void btc8192e2ant_monitor_bt_enable_dis(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
static bool pre_bt_disabled;
static u32 bt_disable_cnt;
bool bt_active = true, bt_disabled = false;
@@ -273,26 +212,26 @@ static void btc8192e2ant_monitor_bt_enable_dis(struct btc_coexist *btcoexist)
bt_disabled = false;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex], BT is enabled !!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is enabled !!\n");
} else {
bt_disable_cnt++;
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex], bt all counters = 0, %d times!!\n",
- bt_disable_cnt);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bt all counters = 0, %d times!!\n",
+ bt_disable_cnt);
if (bt_disable_cnt >= 2) {
bt_disabled = true;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex], BT is disabled !!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is disabled !!\n");
}
}
if (pre_bt_disabled != bt_disabled) {
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex], BT is from %s to %s!!\n",
- (pre_bt_disabled ? "disabled" : "enabled"),
- (bt_disabled ? "disabled" : "enabled"));
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is from %s to %s!!\n",
+ (pre_bt_disabled ? "disabled" : "enabled"),
+ (bt_disabled ? "disabled" : "enabled"));
pre_bt_disabled = bt_disabled;
}
}
@@ -469,6 +408,7 @@ static void halbtc8192e2ant_limited_rx(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u32 reg_hp_txrx, reg_lp_txrx, u32tmp;
u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
@@ -488,12 +428,12 @@ static void halbtc8192e2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
coex_sta->low_priority_tx = reg_lp_tx;
coex_sta->low_priority_rx = reg_lp_rx;
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex] High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
- reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex] Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
- reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex] High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
+ reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex] Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
+ reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
/* reset counter */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
@@ -501,15 +441,16 @@ static void halbtc8192e2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
static void halbtc8192e2ant_querybt_info(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
coex_sta->c2h_bt_info_req_sent = true;
h2c_parameter[0] |= BIT0; /* trigger */
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
- h2c_parameter[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}
@@ -572,6 +513,7 @@ static void halbtc8192e2ant_update_btlink_info(struct btc_coexist *btcoexist)
static u8 halbtc8192e2ant_action_algorithm(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
bool bt_hson = false;
@@ -581,8 +523,8 @@ static u8 halbtc8192e2ant_action_algorithm(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hson);
if (!bt_link_info->bt_link_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "No BT link exists!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "No BT link exists!!!\n");
return algorithm;
}
@@ -597,27 +539,29 @@ static u8 halbtc8192e2ant_action_algorithm(struct btc_coexist *btcoexist)
if (numdiffprofile == 1) {
if (bt_link_info->sco_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "SCO only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "SCO only\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
} else {
if (bt_link_info->hid_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "HID only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "HID only\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_HID;
} else if (bt_link_info->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "A2DP only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "A2DP only\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_A2DP;
} else if (bt_link_info->pan_exist) {
if (bt_hson) {
- btc_alg_dbg(ALGO_TRACE,
- "PAN(HS) only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "PAN(HS) only\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_PANHS;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "PAN(EDR) only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "PAN(EDR) only\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_PANEDR;
}
@@ -626,21 +570,23 @@ static u8 halbtc8192e2ant_action_algorithm(struct btc_coexist *btcoexist)
} else if (numdiffprofile == 2) {
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "SCO + HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "SCO + HID\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
} else if (bt_link_info->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "SCO + A2DP ==> SCO\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "SCO + A2DP ==> SCO\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
} else if (bt_link_info->pan_exist) {
if (bt_hson) {
- btc_alg_dbg(ALGO_TRACE,
- "SCO + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "SCO + PAN(HS)\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "SCO + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "SCO + PAN(EDR)\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_SCO_PAN;
}
@@ -649,38 +595,44 @@ static u8 halbtc8192e2ant_action_algorithm(struct btc_coexist *btcoexist)
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
if (stack_info->num_of_hid >= 2) {
- btc_alg_dbg(ALGO_TRACE,
- "HID*2 + A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "HID*2 + A2DP\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "HID + A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "HID + A2DP\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_HID_A2DP;
}
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hson) {
- btc_alg_dbg(ALGO_TRACE,
- "HID + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "HID + PAN(HS)\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_HID;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "HID + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "HID + PAN(EDR)\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hson) {
- btc_alg_dbg(ALGO_TRACE,
- "A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "A2DP + PAN(HS)\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "A2DP + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "A2DP + PAN(EDR)\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP;
}
@@ -690,30 +642,34 @@ static u8 halbtc8192e2ant_action_algorithm(struct btc_coexist *btcoexist)
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "SCO + HID + A2DP ==> HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "SCO + HID + A2DP ==> HID\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hson) {
- btc_alg_dbg(ALGO_TRACE,
- "SCO + HID + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "SCO + HID + PAN(HS)\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "SCO + HID + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "SCO + HID + PAN(EDR)\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_SCO_PAN;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hson) {
- btc_alg_dbg(ALGO_TRACE,
- "SCO + A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "SCO + A2DP + PAN(HS)\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "SCO + A2DP + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "SCO + A2DP + PAN(EDR)\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
}
@@ -723,13 +679,15 @@ static u8 halbtc8192e2ant_action_algorithm(struct btc_coexist *btcoexist)
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hson) {
- btc_alg_dbg(ALGO_TRACE,
- "HID + A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "HID + A2DP + PAN(HS)\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_HID_A2DP;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "HID + A2DP + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "HID + A2DP + PAN(EDR)\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
}
@@ -741,12 +699,14 @@ static u8 halbtc8192e2ant_action_algorithm(struct btc_coexist *btcoexist)
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hson) {
- btc_alg_dbg(ALGO_TRACE,
- "ErrorSCO+HID+A2DP+PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "ErrorSCO+HID+A2DP+PAN(HS)\n");
} else {
- btc_alg_dbg(ALGO_TRACE,
- "SCO+HID+A2DP+PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "SCO+HID+A2DP+PAN(EDR)\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
}
@@ -760,6 +720,7 @@ static u8 halbtc8192e2ant_action_algorithm(struct btc_coexist *btcoexist)
static void halbtc8192e2ant_setfw_dac_swinglevel(struct btc_coexist *btcoexist,
u8 dac_swinglvl)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
/* There are several type of dacswing
@@ -767,10 +728,10 @@ static void halbtc8192e2ant_setfw_dac_swinglevel(struct btc_coexist *btcoexist,
*/
h2c_parameter[0] = dac_swinglvl;
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swinglvl);
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swinglvl);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter);
}
@@ -778,13 +739,14 @@ static void halbtc8192e2ant_setfw_dac_swinglevel(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_set_fwdec_btpwr(struct btc_coexist *btcoexist,
u8 dec_btpwr_lvl)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
h2c_parameter[0] = dec_btpwr_lvl;
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex] decrease Bt Power level = %d, FW write 0x62 = 0x%x\n",
- dec_btpwr_lvl, h2c_parameter[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex] decrease Bt Power level = %d, FW write 0x62 = 0x%x\n",
+ dec_btpwr_lvl, h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter);
}
@@ -792,15 +754,17 @@ static void halbtc8192e2ant_set_fwdec_btpwr(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_dec_btpwr(struct btc_coexist *btcoexist,
bool force_exec, u8 dec_btpwr_lvl)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s Dec BT power level = %d\n",
- (force_exec ? "force to" : ""), dec_btpwr_lvl);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s Dec BT power level = %d\n",
+ force_exec ? "force to" : "", dec_btpwr_lvl);
coex_dm->cur_dec_bt_pwr = dec_btpwr_lvl;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], preBtDecPwrLvl=%d, curBtDecPwrLvl=%d\n",
- coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], preBtDecPwrLvl=%d, curBtDecPwrLvl=%d\n",
+ coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr);
}
halbtc8192e2ant_set_fwdec_btpwr(btcoexist, coex_dm->cur_dec_bt_pwr);
@@ -810,6 +774,7 @@ static void halbtc8192e2ant_dec_btpwr(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_set_bt_autoreport(struct btc_coexist *btcoexist,
bool enable_autoreport)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
h2c_parameter[0] = 0;
@@ -817,10 +782,10 @@ static void halbtc8192e2ant_set_bt_autoreport(struct btc_coexist *btcoexist,
if (enable_autoreport)
h2c_parameter[0] |= BIT0;
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n",
- (enable_autoreport ? "Enabled!!" : "Disabled!!"),
- h2c_parameter[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n",
+ (enable_autoreport ? "Enabled!!" : "Disabled!!"),
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
}
@@ -829,17 +794,19 @@ static void halbtc8192e2ant_bt_autoreport(struct btc_coexist *btcoexist,
bool force_exec,
bool enable_autoreport)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s BT Auto report = %s\n",
- (force_exec ? "force to" : ""),
- ((enable_autoreport) ? "Enabled" : "Disabled"));
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s BT Auto report = %s\n",
+ (force_exec ? "force to" : ""),
+ ((enable_autoreport) ? "Enabled" : "Disabled"));
coex_dm->cur_bt_auto_report = enable_autoreport;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex] bPreBtAutoReport=%d, bCurBtAutoReport=%d\n",
- coex_dm->pre_bt_auto_report,
- coex_dm->cur_bt_auto_report);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex] bPreBtAutoReport=%d, bCurBtAutoReport=%d\n",
+ coex_dm->pre_bt_auto_report,
+ coex_dm->cur_bt_auto_report);
if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report)
return;
@@ -853,16 +820,18 @@ static void halbtc8192e2ant_bt_autoreport(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_fw_dac_swinglvl(struct btc_coexist *btcoexist,
bool force_exec, u8 fw_dac_swinglvl)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s set FW Dac Swing level = %d\n",
- (force_exec ? "force to" : ""), fw_dac_swinglvl);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s set FW Dac Swing level = %d\n",
+ (force_exec ? "force to" : ""), fw_dac_swinglvl);
coex_dm->cur_fw_dac_swing_lvl = fw_dac_swinglvl;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex] preFwDacSwingLvl=%d, curFwDacSwingLvl=%d\n",
- coex_dm->pre_fw_dac_swing_lvl,
- coex_dm->cur_fw_dac_swing_lvl);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex] preFwDacSwingLvl=%d, curFwDacSwingLvl=%d\n",
+ coex_dm->pre_fw_dac_swing_lvl,
+ coex_dm->cur_fw_dac_swing_lvl);
if (coex_dm->pre_fw_dac_swing_lvl ==
coex_dm->cur_fw_dac_swing_lvl)
@@ -878,10 +847,12 @@ static void halbtc8192e2ant_fw_dac_swinglvl(struct btc_coexist *btcoexist,
static void btc8192e2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
bool rx_rf_shrink_on)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (rx_rf_shrink_on) {
/* Shrink RF Rx LPF corner */
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], Shrink RF Rx LPF corner!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Shrink RF Rx LPF corner!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
0xfffff, 0xffffc);
} else {
@@ -889,8 +860,8 @@ static void btc8192e2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
* After initialized, we can use coex_dm->btRf0x1eBackup
*/
if (btcoexist->initilized) {
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], Resume RF Rx LPF corner!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Resume RF Rx LPF corner!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
0xfffff,
coex_dm->bt_rf0x1e_backup);
@@ -901,17 +872,19 @@ static void btc8192e2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_rf_shrink(struct btc_coexist *btcoexist,
bool force_exec, bool rx_rf_shrink_on)
{
- btc_alg_dbg(ALGO_TRACE_SW,
- "[BTCoex], %s turn Rx RF Shrink = %s\n",
- (force_exec ? "force to" : ""),
- ((rx_rf_shrink_on) ? "ON" : "OFF"));
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn Rx RF Shrink = %s\n",
+ (force_exec ? "force to" : ""),
+ ((rx_rf_shrink_on) ? "ON" : "OFF"));
coex_dm->cur_rf_rx_lpf_shrink = rx_rf_shrink_on;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "[BTCoex]bPreRfRxLpfShrink=%d,bCurRfRxLpfShrink=%d\n",
- coex_dm->pre_rf_rx_lpf_shrink,
- coex_dm->cur_rf_rx_lpf_shrink);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex]bPreRfRxLpfShrink=%d,bCurRfRxLpfShrink=%d\n",
+ coex_dm->pre_rf_rx_lpf_shrink,
+ coex_dm->cur_rf_rx_lpf_shrink);
if (coex_dm->pre_rf_rx_lpf_shrink ==
coex_dm->cur_rf_rx_lpf_shrink)
@@ -926,10 +899,11 @@ static void halbtc8192e2ant_rf_shrink(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_set_dac_swingreg(struct btc_coexist *btcoexist,
u32 level)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 val = (u8)level;
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], Write SwDacSwing = 0x%x\n", level);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Write SwDacSwing = 0x%x\n", level);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x883, 0x3e, val);
}
@@ -947,22 +921,24 @@ static void halbtc8192e2ant_DacSwing(struct btc_coexist *btcoexist,
bool force_exec, bool dac_swingon,
u32 dac_swinglvl)
{
- btc_alg_dbg(ALGO_TRACE_SW,
- "[BTCoex], %s turn DacSwing=%s, dac_swinglvl = 0x%x\n",
- (force_exec ? "force to" : ""),
- ((dac_swingon) ? "ON" : "OFF"), dac_swinglvl);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn DacSwing=%s, dac_swinglvl = 0x%x\n",
+ (force_exec ? "force to" : ""),
+ ((dac_swingon) ? "ON" : "OFF"), dac_swinglvl);
coex_dm->cur_dac_swing_on = dac_swingon;
coex_dm->cur_dac_swing_lvl = dac_swinglvl;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "[BTCoex], bPreDacSwingOn=%d, preDacSwingLvl = 0x%x, ",
- coex_dm->pre_dac_swing_on,
- coex_dm->pre_dac_swing_lvl);
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "bCurDacSwingOn=%d, curDacSwingLvl = 0x%x\n",
- coex_dm->cur_dac_swing_on,
- coex_dm->cur_dac_swing_lvl);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bPreDacSwingOn=%d, preDacSwingLvl = 0x%x, ",
+ coex_dm->pre_dac_swing_on,
+ coex_dm->pre_dac_swing_lvl);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "bCurDacSwingOn=%d, curDacSwingLvl = 0x%x\n",
+ coex_dm->cur_dac_swing_on,
+ coex_dm->cur_dac_swing_lvl);
if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) &&
(coex_dm->pre_dac_swing_lvl == coex_dm->cur_dac_swing_lvl))
@@ -978,10 +954,12 @@ static void halbtc8192e2ant_DacSwing(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_set_agc_table(struct btc_coexist *btcoexist,
bool agc_table_en)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
/* BB AGC Gain Table */
if (agc_table_en) {
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], BB Agc Table On!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BB Agc Table On!\n");
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x0a1A0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x091B0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x081C0001);
@@ -989,8 +967,8 @@ static void halbtc8192e2ant_set_agc_table(struct btc_coexist *btcoexist,
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x061E0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x051F0001);
} else {
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], BB Agc Table Off!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BB Agc Table Off!\n");
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xaa1A0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa91B0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa81C0001);
@@ -1003,17 +981,19 @@ static void halbtc8192e2ant_set_agc_table(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_AgcTable(struct btc_coexist *btcoexist,
bool force_exec, bool agc_table_en)
{
- btc_alg_dbg(ALGO_TRACE_SW,
- "[BTCoex], %s %s Agc Table\n",
- (force_exec ? "force to" : ""),
- ((agc_table_en) ? "Enable" : "Disable"));
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s %s Agc Table\n",
+ (force_exec ? "force to" : ""),
+ ((agc_table_en) ? "Enable" : "Disable"));
coex_dm->cur_agc_table_en = agc_table_en;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "[BTCoex], bPreAgcTableEn=%d, bCurAgcTableEn=%d\n",
- coex_dm->pre_agc_table_en,
- coex_dm->cur_agc_table_en);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bPreAgcTableEn=%d, bCurAgcTableEn=%d\n",
+ coex_dm->pre_agc_table_en,
+ coex_dm->cur_agc_table_en);
if (coex_dm->pre_agc_table_en == coex_dm->cur_agc_table_en)
return;
@@ -1027,20 +1007,22 @@ static void halbtc8192e2ant_set_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c0, u32 val0x6c4,
u32 val0x6c8, u8 val0x6cc)
{
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}
@@ -1049,30 +1031,32 @@ static void halbtc8192e2ant_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c0, u32 val0x6c4,
u32 val0x6c8, u8 val0x6cc)
{
- btc_alg_dbg(ALGO_TRACE_SW,
- "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, ",
- (force_exec ? "force to" : ""), val0x6c0);
- btc_alg_dbg(ALGO_TRACE_SW,
- "0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
- val0x6c4, val0x6c8, val0x6cc);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, ",
+ (force_exec ? "force to" : ""), val0x6c0);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
+ val0x6c4, val0x6c8, val0x6cc);
coex_dm->cur_val0x6c0 = val0x6c0;
coex_dm->cur_val0x6c4 = val0x6c4;
coex_dm->cur_val0x6c8 = val0x6c8;
coex_dm->cur_val0x6cc = val0x6cc;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "[BTCoex], preVal0x6c0 = 0x%x, preVal0x6c4 = 0x%x, ",
- coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4);
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "preVal0x6c8 = 0x%x, preVal0x6cc = 0x%x !!\n",
- coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc);
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "[BTCoex], curVal0x6c0 = 0x%x, curVal0x6c4 = 0x%x\n",
- coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4);
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "curVal0x6c8 = 0x%x, curVal0x6cc = 0x%x !!\n",
- coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], preVal0x6c0 = 0x%x, preVal0x6c4 = 0x%x, ",
+ coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "preVal0x6c8 = 0x%x, preVal0x6cc = 0x%x !!\n",
+ coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], curVal0x6c0 = 0x%x, curVal0x6c4 = 0x%x\n",
+ coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "curVal0x6c8 = 0x%x, curVal0x6cc = 0x%x !!\n",
+ coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc);
if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) &&
(coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) &&
@@ -1121,14 +1105,15 @@ static void btc8192e2ant_coex_tbl_w_type(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_set_fw_ignore_wlanact(struct btc_coexist *btcoexist,
bool enable)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
if (enable)
h2c_parameter[0] |= BIT0; /* function enable */
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex]set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
- h2c_parameter[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex]set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
}
@@ -1136,18 +1121,20 @@ static void halbtc8192e2ant_set_fw_ignore_wlanact(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_IgnoreWlanAct(struct btc_coexist *btcoexist,
bool force_exec, bool enable)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s turn Ignore WlanAct %s\n",
- (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn Ignore WlanAct %s\n",
+ (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
coex_dm->cur_ignore_wlan_act = enable;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], bPreIgnoreWlanAct = %d ",
- coex_dm->pre_ignore_wlan_act);
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "bCurIgnoreWlanAct = %d!!\n",
- coex_dm->cur_ignore_wlan_act);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bPreIgnoreWlanAct = %d ",
+ coex_dm->pre_ignore_wlan_act);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "bCurIgnoreWlanAct = %d!!\n",
+ coex_dm->cur_ignore_wlan_act);
if (coex_dm->pre_ignore_wlan_act ==
coex_dm->cur_ignore_wlan_act)
@@ -1161,6 +1148,8 @@ static void halbtc8192e2ant_IgnoreWlanAct(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_SetFwPstdma(struct btc_coexist *btcoexist, u8 byte1,
u8 byte2, u8 byte3, u8 byte4, u8 byte5)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
u8 h2c_parameter[5] = {0};
h2c_parameter[0] = byte1;
@@ -1175,11 +1164,11 @@ static void halbtc8192e2ant_SetFwPstdma(struct btc_coexist *btcoexist, u8 byte1,
coex_dm->ps_tdma_para[3] = byte4;
coex_dm->ps_tdma_para[4] = byte5;
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n",
- h2c_parameter[0],
- h2c_parameter[1] << 24 | h2c_parameter[2] << 16 |
- h2c_parameter[3] << 8 | h2c_parameter[4]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n",
+ h2c_parameter[0],
+ h2c_parameter[1] << 24 | h2c_parameter[2] << 16 |
+ h2c_parameter[3] << 8 | h2c_parameter[4]);
btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
}
@@ -1203,20 +1192,22 @@ static void btc8192e2ant_sw_mec2(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_ps_tdma(struct btc_coexist *btcoexist,
bool force_exec, bool turn_on, u8 type)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s turn %s PS TDMA, type=%d\n",
- (force_exec ? "force to" : ""),
- (turn_on ? "ON" : "OFF"), type);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn %s PS TDMA, type=%d\n",
+ (force_exec ? "force to" : ""),
+ (turn_on ? "ON" : "OFF"), type);
coex_dm->cur_ps_tdma_on = turn_on;
coex_dm->cur_ps_tdma = type;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n",
- coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], prePsTdma = %d, curPsTdma = %d!!\n",
- coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n",
+ coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], prePsTdma = %d, curPsTdma = %d!!\n",
+ coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);
if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
(coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
@@ -1340,11 +1331,12 @@ static void halbtc8192e2ant_ps_tdma(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_set_switch_sstype(struct btc_coexist *btcoexist,
u8 sstype)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 mimops = BTC_MIMO_PS_DYNAMIC;
u32 disra_mask = 0x0;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], REAL set SS Type = %d\n", sstype);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], REAL set SS Type = %d\n", sstype);
disra_mask = halbtc8192e2ant_decidera_mask(btcoexist, sstype,
coex_dm->curra_masktype);
@@ -1376,9 +1368,11 @@ static void halbtc8192e2ant_set_switch_sstype(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_switch_sstype(struct btc_coexist *btcoexist,
bool force_exec, u8 new_sstype)
{
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], %s Switch SS Type = %d\n",
- (force_exec ? "force to" : ""), new_sstype);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s Switch SS Type = %d\n",
+ (force_exec ? "force to" : ""), new_sstype);
coex_dm->cur_sstype = new_sstype;
if (!force_exec) {
@@ -1440,6 +1434,7 @@ static void halbtc8192e2ant_action_bt_inquiry(struct btc_coexist *btcoexist)
static bool halbtc8192e2ant_is_common_action(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool common = false, wifi_connected = false, wifi_busy = false;
bool bt_hson = false, low_pwr_disable = false;
@@ -1459,8 +1454,8 @@ static bool halbtc8192e2ant_is_common_action(struct btc_coexist *btcoexist)
btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi non-connected idle!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi non-connected idle!!\n");
if ((BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status) ||
@@ -1496,8 +1491,8 @@ static bool halbtc8192e2ant_is_common_action(struct btc_coexist *btcoexist)
BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
- btc_alg_dbg(ALGO_TRACE,
- "Wifi connected + BT non connected-idle!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Wifi connected + BT non connected-idle!!\n");
halbtc8192e2ant_switch_sstype(btcoexist,
NORMAL_EXEC, 2);
@@ -1524,8 +1519,8 @@ static bool halbtc8192e2ant_is_common_action(struct btc_coexist *btcoexist)
if (bt_hson)
return false;
- btc_alg_dbg(ALGO_TRACE,
- "Wifi connected + BT connected-idle!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Wifi connected + BT connected-idle!!\n");
halbtc8192e2ant_switch_sstype(btcoexist,
NORMAL_EXEC, 2);
@@ -1550,12 +1545,12 @@ static bool halbtc8192e2ant_is_common_action(struct btc_coexist *btcoexist)
&low_pwr_disable);
if (wifi_busy) {
- btc_alg_dbg(ALGO_TRACE,
- "Wifi Connected-Busy + BT Busy!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Wifi Connected-Busy + BT Busy!!\n");
common = false;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "Wifi Connected-Idle + BT Busy!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Wifi Connected-Idle + BT Busy!!\n");
halbtc8192e2ant_switch_sstype(btcoexist,
NORMAL_EXEC, 1);
@@ -1581,9 +1576,11 @@ static bool halbtc8192e2ant_is_common_action(struct btc_coexist *btcoexist)
static void btc8192e_int1(struct btc_coexist *btcoexist, bool tx_pause,
int result)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (tx_pause) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 1\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TxPause = 1\n");
if (coex_dm->cur_ps_tdma == 71) {
halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
@@ -1678,8 +1675,8 @@ static void btc8192e_int1(struct btc_coexist *btcoexist, bool tx_pause,
}
}
} else {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 0\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TxPause = 0\n");
if (coex_dm->cur_ps_tdma == 5) {
halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 71);
@@ -1782,9 +1779,11 @@ static void btc8192e_int1(struct btc_coexist *btcoexist, bool tx_pause,
static void btc8192e_int2(struct btc_coexist *btcoexist, bool tx_pause,
int result)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (tx_pause) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 1\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TxPause = 1\n");
if (coex_dm->cur_ps_tdma == 1) {
halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 6);
@@ -1873,8 +1872,8 @@ static void btc8192e_int2(struct btc_coexist *btcoexist, bool tx_pause,
}
}
} else {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 0\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TxPause = 0\n");
if (coex_dm->cur_ps_tdma == 5) {
halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 2);
@@ -1968,9 +1967,11 @@ static void btc8192e_int2(struct btc_coexist *btcoexist, bool tx_pause,
static void btc8192e_int3(struct btc_coexist *btcoexist, bool tx_pause,
int result)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (tx_pause) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 1\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TxPause = 1\n");
if (coex_dm->cur_ps_tdma == 1) {
halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 7);
@@ -2059,8 +2060,8 @@ static void btc8192e_int3(struct btc_coexist *btcoexist, bool tx_pause,
}
}
} else {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 0\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TxPause = 0\n");
if (coex_dm->cur_ps_tdma == 5) {
halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 3);
@@ -2155,6 +2156,7 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
bool sco_hid, bool tx_pause,
u8 max_interval)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
static int up, dn, m, n, wait_cnt;
/* 0: no change, +1: increase WiFi duration,
* -1: decrease WiFi duration
@@ -2162,13 +2164,13 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
int result;
u8 retry_cnt = 0;
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], TdmaDurationAdjust()\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TdmaDurationAdjust()\n");
if (!coex_dm->auto_tdma_adjust) {
coex_dm->auto_tdma_adjust = true;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], first run TdmaDurationAdjust()!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], first run TdmaDurationAdjust()!!\n");
if (sco_hid) {
if (tx_pause) {
if (max_interval == 1) {
@@ -2181,11 +2183,6 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
NORMAL_EXEC,
true, 14);
coex_dm->tdma_adj_type = 14;
- } else if (max_interval == 3) {
- halbtc8192e2ant_ps_tdma(btcoexist,
- NORMAL_EXEC,
- true, 15);
- coex_dm->tdma_adj_type = 15;
} else {
halbtc8192e2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
@@ -2203,11 +2200,6 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
NORMAL_EXEC,
true, 10);
coex_dm->tdma_adj_type = 10;
- } else if (max_interval == 3) {
- halbtc8192e2ant_ps_tdma(btcoexist,
- NORMAL_EXEC,
- true, 11);
- coex_dm->tdma_adj_type = 11;
} else {
halbtc8192e2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
@@ -2227,11 +2219,6 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
NORMAL_EXEC,
true, 6);
coex_dm->tdma_adj_type = 6;
- } else if (max_interval == 3) {
- halbtc8192e2ant_ps_tdma(btcoexist,
- NORMAL_EXEC,
- true, 7);
- coex_dm->tdma_adj_type = 7;
} else {
halbtc8192e2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
@@ -2249,11 +2236,6 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
NORMAL_EXEC,
true, 2);
coex_dm->tdma_adj_type = 2;
- } else if (max_interval == 3) {
- halbtc8192e2ant_ps_tdma(btcoexist,
- NORMAL_EXEC,
- true, 3);
- coex_dm->tdma_adj_type = 3;
} else {
halbtc8192e2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
@@ -2272,11 +2254,11 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
} else {
/* accquire the BT TRx retry count from BT_Info byte2 */
retry_cnt = coex_sta->bt_retry_cnt;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], retry_cnt = %d\n", retry_cnt);
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_cnt=%d\n",
- up, dn, m, n, wait_cnt);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], retry_cnt = %d\n", retry_cnt);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_cnt=%d\n",
+ up, dn, m, n, wait_cnt);
result = 0;
wait_cnt++;
/* no retry in the last 2-second duration */
@@ -2293,8 +2275,8 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
up = 0;
dn = 0;
result = 1;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex]Increase wifi duration!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex]Increase wifi duration!!\n");
}
} else if (retry_cnt <= 3) {
up--;
@@ -2317,8 +2299,8 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
dn = 0;
wait_cnt = 0;
result = -1;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "Reduce wifi duration for retry<3\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Reduce wifi duration for retry<3\n");
}
} else {
if (wait_cnt == 1)
@@ -2334,12 +2316,12 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
dn = 0;
wait_cnt = 0;
result = -1;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "Decrease wifi duration for retryCounter>3!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Decrease wifi duration for retryCounter>3!!\n");
}
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], max Interval = %d\n", max_interval);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], max Interval = %d\n", max_interval);
if (max_interval == 1)
btc8192e_int1(btcoexist, tx_pause, result);
else if (max_interval == 2)
@@ -2355,11 +2337,11 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
if (coex_dm->cur_ps_tdma != coex_dm->tdma_adj_type) {
bool scan = false, link = false, roam = false;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], PsTdma type dismatch!!!, ");
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "curPsTdma=%d, recordPsTdma=%d\n",
- coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], PsTdma type dismatch!!!, ");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "curPsTdma=%d, recordPsTdma=%d\n",
+ coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
@@ -2370,8 +2352,8 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
true,
coex_dm->tdma_adj_type);
else
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
}
}
@@ -2390,7 +2372,7 @@ static void halbtc8192e2ant_action_sco(struct btc_coexist *btcoexist)
btc8192e2ant_coex_tbl_w_type(btcoexist, NORMAL_EXEC, 4);
- btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42);
+ btrssi_state = halbtc8192e2ant_btrssi_state(btcoexist, 3, 34, 42);
if ((btrssi_state == BTC_RSSI_STATE_LOW) ||
(btrssi_state == BTC_RSSI_STATE_STAY_LOW)) {
@@ -2452,7 +2434,7 @@ static void halbtc8192e2ant_action_sco_pan(struct btc_coexist *btcoexist)
btc8192e2ant_coex_tbl_w_type(btcoexist, NORMAL_EXEC, 4);
- btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42);
+ btrssi_state = halbtc8192e2ant_btrssi_state(btcoexist, 3, 34, 42);
if ((btrssi_state == BTC_RSSI_STATE_LOW) ||
(btrssi_state == BTC_RSSI_STATE_STAY_LOW)) {
@@ -2506,7 +2488,7 @@ static void halbtc8192e2ant_action_hid(struct btc_coexist *btcoexist)
u32 wifi_bw;
wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0);
- btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42);
+ btrssi_state = halbtc8192e2ant_btrssi_state(btcoexist, 3, 34, 42);
halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1);
halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
@@ -2564,19 +2546,20 @@ static void halbtc8192e2ant_action_hid(struct btc_coexist *btcoexist)
/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
static void halbtc8192e2ant_action_a2dp(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 wifirssi_state, btrssi_state = BTC_RSSI_STATE_HIGH;
u32 wifi_bw;
bool long_dist = false;
wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0);
- btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42);
+ btrssi_state = halbtc8192e2ant_btrssi_state(btcoexist, 3, 34, 42);
if ((btrssi_state == BTC_RSSI_STATE_LOW ||
btrssi_state == BTC_RSSI_STATE_STAY_LOW) &&
(wifirssi_state == BTC_RSSI_STATE_LOW ||
wifirssi_state == BTC_RSSI_STATE_STAY_LOW)) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], A2dp, wifi/bt rssi both LOW!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], A2dp, wifi/bt rssi both LOW!!\n");
long_dist = true;
}
if (long_dist) {
@@ -2656,7 +2639,7 @@ static void halbtc8192e2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
u32 wifi_bw;
wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0);
- btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42);
+ btrssi_state = halbtc8192e2ant_btrssi_state(btcoexist, 3, 34, 42);
halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1);
halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
@@ -2717,7 +2700,7 @@ static void halbtc8192e2ant_action_pan_edr(struct btc_coexist *btcoexist)
u32 wifi_bw;
wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0);
- btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42);
+ btrssi_state = halbtc8192e2ant_btrssi_state(btcoexist, 3, 34, 42);
halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1);
halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
@@ -2778,7 +2761,7 @@ static void halbtc8192e2ant_action_pan_hs(struct btc_coexist *btcoexist)
u32 wifi_bw;
wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0);
- btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42);
+ btrssi_state = halbtc8192e2ant_btrssi_state(btcoexist, 3, 34, 42);
halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1);
halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
@@ -2836,7 +2819,7 @@ static void halbtc8192e2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
u32 wifi_bw;
wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0);
- btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42);
+ btrssi_state = halbtc8192e2ant_btrssi_state(btcoexist, 3, 34, 42);
halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1);
halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
@@ -2899,7 +2882,7 @@ static void halbtc8192e2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
u32 wifi_bw;
wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0);
- btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42);
+ btrssi_state = halbtc8192e2ant_btrssi_state(btcoexist, 3, 34, 42);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
@@ -2963,7 +2946,7 @@ static void btc8192e2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
u32 wifi_bw;
wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0);
- btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42);
+ btrssi_state = halbtc8192e2ant_btrssi_state(btcoexist, 3, 34, 42);
halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1);
halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
@@ -3024,7 +3007,7 @@ static void halbtc8192e2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
u32 wifi_bw;
wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0);
- btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42);
+ btrssi_state = halbtc8192e2ant_btrssi_state(btcoexist, 3, 34, 42);
halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1);
halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
@@ -3079,107 +3062,108 @@ static void halbtc8192e2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
static void halbtc8192e2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 algorithm = 0;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism()===>\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism()===>\n");
if (btcoexist->manual_control) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], return for Manual CTRL <===\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], return for Manual CTRL <===\n");
return;
}
if (coex_sta->under_ips) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], wifi is under IPS !!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi is under IPS !!!\n");
return;
}
algorithm = halbtc8192e2ant_action_algorithm(btcoexist);
if (coex_sta->c2h_bt_inquiry_page &&
(BT_8192E_2ANT_COEX_ALGO_PANHS != algorithm)) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT is under inquiry/page scan !!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is under inquiry/page scan !!\n");
halbtc8192e2ant_action_bt_inquiry(btcoexist);
return;
}
coex_dm->cur_algorithm = algorithm;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm);
if (halbtc8192e2ant_is_common_action(btcoexist)) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant common\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant common\n");
coex_dm->auto_tdma_adjust = false;
} else {
if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex] preAlgorithm=%d, curAlgorithm=%d\n",
- coex_dm->pre_algorithm,
- coex_dm->cur_algorithm);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex] preAlgorithm=%d, curAlgorithm=%d\n",
+ coex_dm->pre_algorithm,
+ coex_dm->cur_algorithm);
coex_dm->auto_tdma_adjust = false;
}
switch (coex_dm->cur_algorithm) {
case BT_8192E_2ANT_COEX_ALGO_SCO:
- btc_alg_dbg(ALGO_TRACE,
- "Action 2-Ant, algorithm = SCO\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Action 2-Ant, algorithm = SCO\n");
halbtc8192e2ant_action_sco(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_SCO_PAN:
- btc_alg_dbg(ALGO_TRACE,
- "Action 2-Ant, algorithm = SCO+PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Action 2-Ant, algorithm = SCO+PAN(EDR)\n");
halbtc8192e2ant_action_sco_pan(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_HID:
- btc_alg_dbg(ALGO_TRACE,
- "Action 2-Ant, algorithm = HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Action 2-Ant, algorithm = HID\n");
halbtc8192e2ant_action_hid(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_A2DP:
- btc_alg_dbg(ALGO_TRACE,
- "Action 2-Ant, algorithm = A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Action 2-Ant, algorithm = A2DP\n");
halbtc8192e2ant_action_a2dp(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS:
- btc_alg_dbg(ALGO_TRACE,
- "Action 2-Ant, algorithm = A2DP+PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Action 2-Ant, algorithm = A2DP+PAN(HS)\n");
halbtc8192e2ant_action_a2dp_pan_hs(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_PANEDR:
- btc_alg_dbg(ALGO_TRACE,
- "Action 2-Ant, algorithm = PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Action 2-Ant, algorithm = PAN(EDR)\n");
halbtc8192e2ant_action_pan_edr(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_PANHS:
- btc_alg_dbg(ALGO_TRACE,
- "Action 2-Ant, algorithm = HS mode\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Action 2-Ant, algorithm = HS mode\n");
halbtc8192e2ant_action_pan_hs(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP:
- btc_alg_dbg(ALGO_TRACE,
- "Action 2-Ant, algorithm = PAN+A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Action 2-Ant, algorithm = PAN+A2DP\n");
halbtc8192e2ant_action_pan_edr_a2dp(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_PANEDR_HID:
- btc_alg_dbg(ALGO_TRACE,
- "Action 2-Ant, algorithm = PAN(EDR)+HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Action 2-Ant, algorithm = PAN(EDR)+HID\n");
halbtc8192e2ant_action_pan_edr_hid(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
- btc_alg_dbg(ALGO_TRACE,
- "Action 2-Ant, algorithm = HID+A2DP+PAN\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Action 2-Ant, algorithm = HID+A2DP+PAN\n");
btc8192e2ant_action_hid_a2dp_pan_edr(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_HID_A2DP:
- btc_alg_dbg(ALGO_TRACE,
- "Action 2-Ant, algorithm = HID+A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Action 2-Ant, algorithm = HID+A2DP\n");
halbtc8192e2ant_action_hid_a2dp(btcoexist);
break;
default:
- btc_alg_dbg(ALGO_TRACE,
- "Action 2-Ant, algorithm = unknown!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Action 2-Ant, algorithm = unknown!!\n");
/* halbtc8192e2ant_coex_alloff(btcoexist); */
break;
}
@@ -3190,11 +3174,12 @@ static void halbtc8192e2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
static void halbtc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist,
bool backup)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u16 u16tmp = 0;
u8 u8tmp = 0;
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], 2Ant Init HW Config!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], 2Ant Init HW Config!!\n");
if (backup) {
/* backup rf 0x1e value */
@@ -3277,8 +3262,10 @@ void ex_halbtc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist)
void ex_halbtc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist)
{
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], Coex Mechanism Init!!\n");
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Coex Mechanism Init!!\n");
halbtc8192e2ant_init_coex_dm(btcoexist);
}
@@ -3298,13 +3285,13 @@ void ex_halbtc8192e2ant_display_coex_info(struct btc_coexist *btcoexist)
u32 fw_ver = 0, bt_patch_ver = 0;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ============[BT Coexist info]============");
+ "\r\n ============[BT Coexist info]============");
if (btcoexist->manual_control) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ===========[Under Manual Control]===========");
+ "\r\n ===========[Under Manual Control]===========");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ==========================================");
+ "\r\n ==========================================");
}
if (!board_info->bt_exist) {
@@ -3313,43 +3300,43 @@ void ex_halbtc8192e2ant_display_coex_info(struct btc_coexist *btcoexist)
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:",
+ "\r\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:",
board_info->pg_ant_num, board_info->btdm_ant_num);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s / %d",
- "BT stack/ hci ext ver",
+ "BT stack/ hci ext ver",
((stack_info->profile_notified) ? "Yes" : "No"),
stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)",
- "CoexVer/ FwVer/ PatchVer",
- glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant,
- fw_ver, bt_patch_ver, bt_patch_ver);
+ "\r\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)",
+ "CoexVer/ FwVer/ PatchVer",
+ glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant,
+ fw_ver, bt_patch_ver, bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hson);
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
&wifi_dot11_chnl);
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d / %d(%d)",
- "Dot11 channel / HsMode(HsChnl)",
- wifi_dot11_chnl, bt_hson, wifi_hs_chnl);
+ "Dot11 channel / HsMode(HsChnl)",
+ wifi_dot11_chnl, bt_hson, wifi_hs_chnl);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %3ph ",
- "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info);
+ "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info);
btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifirssi);
btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
- "Wifi rssi/ HS rssi", wifirssi, bt_hs_rssi);
+ "Wifi rssi/ HS rssi", wifirssi, bt_hs_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d ",
- "Wifi link/ roam/ scan", link, roam, scan);
+ "Wifi link/ roam/ scan", link, roam, scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
@@ -3357,7 +3344,7 @@ void ex_halbtc8192e2ant_display_coex_info(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
&wifi_traffic_dir);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s / %s/ %s ",
- "Wifi status", (wifi_under_5g ? "5G" : "2.4G"),
+ "Wifi status", (wifi_under_5g ? "5G" : "2.4G"),
((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" :
(((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))),
((!wifi_busy) ? "idle" :
@@ -3365,7 +3352,7 @@ void ex_halbtc8192e2ant_display_coex_info(struct btc_coexist *btcoexist)
"uplink" : "downlink")));
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = [%s/ %d/ %d] ",
- "BT [status/ rssi/ retryCnt]",
+ "BT [status/ rssi/ retryCnt]",
((btcoexist->bt_info.bt_disabled) ? ("disabled") :
((coex_sta->c2h_bt_inquiry_page) ?
("inquiry/page scan") :
@@ -3376,127 +3363,127 @@ void ex_halbtc8192e2ant_display_coex_info(struct btc_coexist *btcoexist)
coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d / %d / %d / %d",
- "SCO/HID/PAN/A2DP", stack_info->sco_exist,
+ "SCO/HID/PAN/A2DP", stack_info->sco_exist,
stack_info->hid_exist, stack_info->pan_exist,
stack_info->a2dp_exist);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO);
bt_info_ext = coex_sta->bt_info_ext;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s",
- "BT Info A2DP rate",
+ "BT Info A2DP rate",
(bt_info_ext&BIT0) ? "Basic rate" : "EDR rate");
for (i = 0; i < BT_INFO_SRC_8192E_2ANT_MAX; i++) {
if (coex_sta->bt_info_c2h_cnt[i]) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %7ph(%d)",
- GLBtInfoSrc8192e2Ant[i],
- coex_sta->bt_info_c2h[i],
- coex_sta->bt_info_c2h_cnt[i]);
+ "\r\n %-35s = %7ph(%d)",
+ GLBtInfoSrc8192e2Ant[i],
+ coex_sta->bt_info_c2h[i],
+ coex_sta->bt_info_c2h_cnt[i]);
}
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s/%s",
- "PS state, IPS/LPS",
- ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
- ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")));
+ "PS state, IPS/LPS",
+ ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
+ ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")));
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x ", "SS Type",
- coex_dm->cur_sstype);
+ coex_dm->cur_sstype);
/* Sw mechanism */
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Sw mechanism]============");
+ "============[Sw mechanism]============");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d ",
- "SM1[ShRf/ LpRA/ LimDig]", coex_dm->cur_rf_rx_lpf_shrink,
- coex_dm->cur_low_penalty_ra, coex_dm->limited_dig);
+ "SM1[ShRf/ LpRA/ LimDig]", coex_dm->cur_rf_rx_lpf_shrink,
+ coex_dm->cur_low_penalty_ra, coex_dm->limited_dig);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d(0x%x) ",
- "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
- coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
- coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);
+ "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
+ coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
+ coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x ", "Rate Mask",
- btcoexist->bt_info.ra_mask);
+ btcoexist->bt_info.ra_mask);
/* Fw mechanism */
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Fw mechanism]============");
+ "============[Fw mechanism]============");
ps_tdma_case = coex_dm->cur_ps_tdma;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %5ph case-%d (auto:%d)",
- "PS TDMA", coex_dm->ps_tdma_para,
- ps_tdma_case, coex_dm->auto_tdma_adjust);
+ "\r\n %-35s = %5ph case-%d (auto:%d)",
+ "PS TDMA", coex_dm->ps_tdma_para,
+ ps_tdma_case, coex_dm->auto_tdma_adjust);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d ",
- "DecBtPwr/ IgnWlanAct",
- coex_dm->cur_dec_bt_pwr, coex_dm->cur_ignore_wlan_act);
+ "DecBtPwr/ IgnWlanAct",
+ coex_dm->cur_dec_bt_pwr, coex_dm->cur_ignore_wlan_act);
/* Hw setting */
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Hw setting]============");
+ "============[Hw setting]============");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x",
- "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup);
+ "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
- "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1,
- coex_dm->backup_arfr_cnt2, coex_dm->backup_retrylimit,
- coex_dm->backup_ampdu_maxtime);
+ "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1,
+ coex_dm->backup_arfr_cnt2, coex_dm->backup_retrylimit,
+ coex_dm->backup_ampdu_maxtime);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
- "0x430/0x434/0x42a/0x456",
- u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]);
+ "0x430/0x434/0x42a/0x456",
+ u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc04);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xd04);
u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x90c);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0xc04/ 0xd04/ 0x90c", u32tmp[0], u32tmp[1], u32tmp[2]);
+ "0xc04/ 0xd04/ 0x90c", u32tmp[0], u32tmp[1], u32tmp[2]);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x", "0x778",
- u8tmp[0]);
+ u8tmp[0]);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x92c);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x930);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0x92c/ 0x930", (u8tmp[0]), u32tmp[0]);
+ "0x92c/ 0x930", (u8tmp[0]), u32tmp[0]);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x4f);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0x40/ 0x4f", u8tmp[0], u8tmp[1]);
+ "0x40/ 0x4f", u8tmp[0], u8tmp[1]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]);
+ "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x", "0xc50(dig)",
- u32tmp[0]);
+ u32tmp[0]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
- "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
- u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0]);
+ "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
+ u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0]);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
- "0x770(hp rx[31:16]/tx[15:0])",
- coex_sta->high_priority_rx, coex_sta->high_priority_tx);
+ "0x770(hp rx[31:16]/tx[15:0])",
+ coex_sta->high_priority_rx, coex_sta->high_priority_tx);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
- "0x774(lp rx[31:16]/tx[15:0])",
- coex_sta->low_priority_rx, coex_sta->low_priority_tx);
+ "0x774(lp rx[31:16]/tx[15:0])",
+ coex_sta->low_priority_rx, coex_sta->low_priority_tx);
#if (BT_AUTO_REPORT_ONLY_8192E_2ANT == 1)
halbtc8192e2ant_monitor_bt_ctr(btcoexist);
#endif
@@ -3505,54 +3492,63 @@ void ex_halbtc8192e2ant_display_coex_info(struct btc_coexist *btcoexist)
void ex_halbtc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (BTC_IPS_ENTER == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], IPS ENTER notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], IPS ENTER notify\n");
coex_sta->under_ips = true;
halbtc8192e2ant_coex_alloff(btcoexist);
} else if (BTC_IPS_LEAVE == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], IPS LEAVE notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], IPS LEAVE notify\n");
coex_sta->under_ips = false;
}
}
void ex_halbtc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (BTC_LPS_ENABLE == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], LPS ENABLE notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS ENABLE notify\n");
coex_sta->under_lps = true;
} else if (BTC_LPS_DISABLE == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], LPS DISABLE notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS DISABLE notify\n");
coex_sta->under_lps = false;
}
}
void ex_halbtc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (BTC_SCAN_START == type)
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], SCAN START notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN START notify\n");
else if (BTC_SCAN_FINISH == type)
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], SCAN FINISH notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN FINISH notify\n");
}
void ex_halbtc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (BTC_ASSOCIATE_START == type)
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], CONNECT START notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT START notify\n");
else if (BTC_ASSOCIATE_FINISH == type)
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], CONNECT FINISH notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT FINISH notify\n");
}
void ex_halbtc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,
u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[3] = {0};
u32 wifi_bw;
u8 wifi_center_chnl;
@@ -3563,11 +3559,11 @@ void ex_halbtc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,
return;
if (BTC_MEDIA_CONNECT == type)
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], MEDIA connect notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], MEDIA connect notify\n");
else
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], MEDIA disconnect notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], MEDIA disconnect notify\n");
/* only 2.4G we need to inform bt the chnl mask */
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
@@ -3587,10 +3583,10 @@ void ex_halbtc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,
coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x66 = 0x%x\n",
- h2c_parameter[0] << 16 | h2c_parameter[1] << 8 |
- h2c_parameter[2]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], FW write 0x66 = 0x%x\n",
+ h2c_parameter[0] << 16 | h2c_parameter[1] << 8 |
+ h2c_parameter[2]);
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
}
@@ -3598,14 +3594,17 @@ void ex_halbtc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,
void ex_halbtc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist,
u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (type == BTC_PACKET_DHCP)
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], DHCP Packet notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], DHCP Packet notify\n");
}
void ex_halbtc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
u8 *tmp_buf, u8 length)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 bt_info = 0;
u8 i, rsp_source = 0;
bool bt_busy = false, limited_dig = false;
@@ -3618,19 +3617,19 @@ void ex_halbtc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
rsp_source = BT_INFO_SRC_8192E_2ANT_WIFI_FW;
coex_sta->bt_info_c2h_cnt[rsp_source]++;
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], Bt info[%d], length=%d, hex data = [",
- rsp_source, length);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Bt info[%d], length=%d, hex data = [",
+ rsp_source, length);
for (i = 0; i < length; i++) {
coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
if (i == 1)
bt_info = tmp_buf[i];
if (i == length-1)
- btc_iface_dbg(INTF_NOTIFY,
- "0x%02x]\n", tmp_buf[i]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "0x%02x]\n", tmp_buf[i]);
else
- btc_iface_dbg(INTF_NOTIFY,
- "0x%02x, ", tmp_buf[i]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "0x%02x, ", tmp_buf[i]);
}
if (BT_INFO_SRC_8192E_2ANT_WIFI_FW != rsp_source) {
@@ -3647,8 +3646,8 @@ void ex_halbtc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
* because bt is reset and loss of the info.
*/
if ((coex_sta->bt_info_ext & BIT1)) {
- btc_alg_dbg(ALGO_TRACE,
- "bit1, send wifi BW&Chnl to BT!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "bit1, send wifi BW&Chnl to BT!!\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
if (wifi_connected)
@@ -3664,8 +3663,8 @@ void ex_halbtc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
if ((coex_sta->bt_info_ext & BIT3)) {
if (!btcoexist->manual_control &&
!btcoexist->stop_coex_dm) {
- btc_alg_dbg(ALGO_TRACE,
- "bit3, BT NOT ignore Wlan active!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "bit3, BT NOT ignore Wlan active!\n");
halbtc8192e2ant_IgnoreWlanAct(btcoexist,
FORCE_EXEC,
false);
@@ -3723,25 +3722,25 @@ void ex_halbtc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
if (!(bt_info&BT_INFO_8192E_2ANT_B_CONNECTION)) {
coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Non-Connected idle!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Non-Connected idle!!!\n");
} else if (bt_info == BT_INFO_8192E_2ANT_B_CONNECTION) {
coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], bt_infoNotify(), BT Connected-idle!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bt_infoNotify(), BT Connected-idle!!!\n");
} else if ((bt_info&BT_INFO_8192E_2ANT_B_SCO_ESCO) ||
(bt_info&BT_INFO_8192E_2ANT_B_SCO_BUSY)) {
coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_SCO_BUSY;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], bt_infoNotify(), BT SCO busy!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bt_infoNotify(), BT SCO busy!!!\n");
} else if (bt_info&BT_INFO_8192E_2ANT_B_ACL_BUSY) {
coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_ACL_BUSY;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], bt_infoNotify(), BT ACL busy!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bt_infoNotify(), BT ACL busy!!!\n");
} else {
coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_MAX;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex]bt_infoNotify(), BT Non-Defined state!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex]bt_infoNotify(), BT Non-Defined state!!!\n");
}
if ((BT_8192E_2ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
@@ -3769,7 +3768,9 @@ void ex_halbtc8192e2ant_stack_operation_notify(struct btc_coexist *btcoexist,
void ex_halbtc8192e2ant_halt_notify(struct btc_coexist *btcoexist)
{
- btc_iface_dbg(INTF_NOTIFY, "[BTCoex], Halt notify\n");
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n");
halbtc8192e2ant_IgnoreWlanAct(btcoexist, FORCE_EXEC, true);
ex_halbtc8192e2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
@@ -3777,34 +3778,35 @@ void ex_halbtc8192e2ant_halt_notify(struct btc_coexist *btcoexist)
void ex_halbtc8192e2ant_periodical(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
static u8 dis_ver_info_cnt;
u32 fw_ver = 0, bt_patch_ver = 0;
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
- btc_alg_dbg(ALGO_TRACE,
- "=======================Periodical=======================\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "=======================Periodical=======================\n");
if (dis_ver_info_cnt <= 5) {
dis_ver_info_cnt += 1;
- btc_iface_dbg(INTF_INIT,
- "************************************************\n");
- btc_iface_dbg(INTF_INIT,
- "Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
- board_info->pg_ant_num, board_info->btdm_ant_num,
- board_info->btdm_ant_pos);
- btc_iface_dbg(INTF_INIT,
- "BT stack/ hci ext ver = %s / %d\n",
- ((stack_info->profile_notified) ? "Yes" : "No"),
- stack_info->hci_version);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "************************************************\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
+ board_info->pg_ant_num, board_info->btdm_ant_num,
+ board_info->btdm_ant_pos);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "BT stack/ hci ext ver = %s / %d\n",
+ ((stack_info->profile_notified) ? "Yes" : "No"),
+ stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
&bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- btc_iface_dbg(INTF_INIT,
- "CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
- glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant,
- fw_ver, bt_patch_ver, bt_patch_ver);
- btc_iface_dbg(INTF_INIT,
- "************************************************\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
+ glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant,
+ fw_ver, bt_patch_ver, bt_patch_ver);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "************************************************\n");
}
#if (BT_AUTO_REPORT_ONLY_8192E_2ANT == 0)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
index 16add42a62af..d67bbfb6ad8e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
@@ -60,9 +60,11 @@ static u32 glcoex_ver_8723b_1ant = 0x47;
/***************************************************************
* local function start with halbtc8723b1ant_
***************************************************************/
-static u8 halbtc8723b1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
+static u8 halbtc8723b1ant_bt_rssi_state(struct btc_coexist *btcoexist,
+ u8 level_num, u8 rssi_thresh,
u8 rssi_thresh1)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
s32 bt_rssi = 0;
u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
@@ -74,28 +76,28 @@ static u8 halbtc8723b1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >= rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to High\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at Low\n");
}
} else {
if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi thresh error!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi thresh error!!\n");
return coex_sta->pre_bt_rssi_state;
}
@@ -104,12 +106,12 @@ static u8 halbtc8723b1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >= rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at Low\n");
}
} else if ((coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_MEDIUM) ||
@@ -118,26 +120,26 @@ static u8 halbtc8723b1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >= rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to High\n");
} else if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at Medium\n");
}
} else {
if (bt_rssi < rssi_thresh1) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at High\n");
}
}
}
@@ -151,6 +153,7 @@ static u8 halbtc8723b1ant_wifi_rssi_state(struct btc_coexist *btcoexist,
u8 index, u8 level_num,
u8 rssi_thresh, u8 rssi_thresh1)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
s32 wifi_rssi = 0;
u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
@@ -165,28 +168,28 @@ static u8 halbtc8723b1ant_wifi_rssi_state(struct btc_coexist *btcoexist,
if (wifi_rssi >= rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to High\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at Low\n");
}
} else {
if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI thresh error!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI thresh error!!\n");
return coex_sta->pre_wifi_rssi_state[index];
}
@@ -197,12 +200,12 @@ static u8 halbtc8723b1ant_wifi_rssi_state(struct btc_coexist *btcoexist,
if (wifi_rssi >= rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at Low\n");
}
} else if ((coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_MEDIUM) ||
@@ -211,26 +214,26 @@ static u8 halbtc8723b1ant_wifi_rssi_state(struct btc_coexist *btcoexist,
if (wifi_rssi >= rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to High\n");
} else if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at Medium\n");
}
} else {
if (wifi_rssi < rssi_thresh1) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at High\n");
}
}
}
@@ -418,15 +421,16 @@ static void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
static void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
coex_sta->c2h_bt_info_req_sent = true;
h2c_parameter[0] |= BIT0; /* trigger*/
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
- h2c_parameter[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}
@@ -513,6 +517,7 @@ static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist)
static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool bt_hs_on = false;
u8 algorithm = BT_8723B_1ANT_COEX_ALGO_UNDEFINED;
@@ -521,8 +526,8 @@ static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (!bt_link_info->bt_link_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], No BT link exists!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], No BT link exists!!!\n");
return algorithm;
}
@@ -537,27 +542,29 @@ static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
if (numdiffprofile == 1) {
if (bt_link_info->sco_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = SCO only\n");
algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
} else {
if (bt_link_info->hid_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = HID only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = HID only\n");
algorithm = BT_8723B_1ANT_COEX_ALGO_HID;
} else if (bt_link_info->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = A2DP only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = A2DP only\n");
algorithm = BT_8723B_1ANT_COEX_ALGO_A2DP;
} else if (bt_link_info->pan_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = PAN(HS) only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = PAN(HS) only\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_PANHS;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = PAN(EDR) only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = PAN(EDR) only\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_PANEDR;
}
@@ -566,21 +573,23 @@ static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
} else if (numdiffprofile == 2) {
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + HID\n");
algorithm = BT_8723B_1ANT_COEX_ALGO_HID;
} else if (bt_link_info->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
} else if (bt_link_info->pan_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + PAN(HS)\n");
algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
}
@@ -588,32 +597,36 @@ static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
} else {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = HID + A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = HID + A2DP\n");
algorithm = BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = HID + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = HID + PAN(HS)\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = HID + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = HID + PAN(EDR)\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP;
}
@@ -623,31 +636,35 @@ static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
algorithm = BT_8723B_1ANT_COEX_ALGO_HID;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
}
@@ -657,13 +674,15 @@ static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR;
}
@@ -675,11 +694,13 @@ static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
}
@@ -693,6 +714,7 @@ static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
static void btc8723b1ant_set_sw_pen_tx_rate_adapt(struct btc_coexist *btcoexist,
bool low_penalty_ra)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[6] = {0};
h2c_parameter[0] = 0x6; /* opCode, 0x6= Retry_Penalty */
@@ -706,9 +728,9 @@ static void btc8723b1ant_set_sw_pen_tx_rate_adapt(struct btc_coexist *btcoexist,
h2c_parameter[5] = 0xf9; /*MCS5 or OFDM36 */
}
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], set WiFi Low-Penalty Retry: %s",
- (low_penalty_ra ? "ON!!" : "OFF!!"));
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set WiFi Low-Penalty Retry: %s",
+ (low_penalty_ra ? "ON!!" : "OFF!!"));
btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
}
@@ -732,20 +754,22 @@ static void halbtc8723b1ant_set_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c0, u32 val0x6c4,
u32 val0x6c8, u8 val0x6cc)
{
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}
@@ -754,10 +778,12 @@ static void halbtc8723b1ant_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c4, u32 val0x6c8,
u8 val0x6cc)
{
- btc_alg_dbg(ALGO_TRACE_SW,
- "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6cc = 0x%x\n",
- (force_exec ? "force to" : ""),
- val0x6c0, val0x6c4, val0x6cc);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6cc = 0x%x\n",
+ (force_exec ? "force to" : ""),
+ val0x6c0, val0x6c4, val0x6cc);
coex_dm->cur_val0x6c0 = val0x6c0;
coex_dm->cur_val0x6c4 = val0x6c4;
coex_dm->cur_val0x6c8 = val0x6c8;
@@ -823,14 +849,15 @@ static void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist,
static void halbtc8723b1ant_SetFwIgnoreWlanAct(struct btc_coexist *btcoexist,
bool enable)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
if (enable)
h2c_parameter[0] |= BIT0; /* function enable */
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
- h2c_parameter[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
}
@@ -838,16 +865,18 @@ static void halbtc8723b1ant_SetFwIgnoreWlanAct(struct btc_coexist *btcoexist,
static void halbtc8723b1ant_ignore_wlan_act(struct btc_coexist *btcoexist,
bool force_exec, bool enable)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s turn Ignore WlanAct %s\n",
- (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn Ignore WlanAct %s\n",
+ (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
coex_dm->cur_ignore_wlan_act = enable;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], bPreIgnoreWlanAct = %d, bCurIgnoreWlanAct = %d!!\n",
- coex_dm->pre_ignore_wlan_act,
- coex_dm->cur_ignore_wlan_act);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bPreIgnoreWlanAct = %d, bCurIgnoreWlanAct = %d!!\n",
+ coex_dm->pre_ignore_wlan_act,
+ coex_dm->cur_ignore_wlan_act);
if (coex_dm->pre_ignore_wlan_act ==
coex_dm->cur_ignore_wlan_act)
@@ -862,6 +891,7 @@ static void halbtc8723b1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist,
u8 byte1, u8 byte2, u8 byte3,
u8 byte4, u8 byte5)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[5] = {0};
u8 real_byte1 = byte1, real_byte5 = byte5;
bool ap_enable = false;
@@ -871,8 +901,8 @@ static void halbtc8723b1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist,
if (ap_enable) {
if ((byte1 & BIT4) && !(byte1 & BIT5)) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], FW for 1Ant AP mode\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], FW for 1Ant AP mode\n");
real_byte1 &= ~BIT4;
real_byte1 |= BIT5;
@@ -893,8 +923,8 @@ static void halbtc8723b1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist,
coex_dm->ps_tdma_para[3] = byte4;
coex_dm->ps_tdma_para[4] = real_byte5;
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n",
h2c_parameter[0],
h2c_parameter[1] << 24 |
h2c_parameter[2] << 16 |
@@ -918,22 +948,24 @@ static void halbtc8723b1ant_LpsRpwm(struct btc_coexist *btcoexist,
bool force_exec,
u8 lps_val, u8 rpwm_val)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
- (force_exec ? "force to" : ""), lps_val, rpwm_val);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
+ (force_exec ? "force to" : ""), lps_val, rpwm_val);
coex_dm->cur_lps = lps_val;
coex_dm->cur_rpwm = rpwm_val;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], LPS-RxBeaconMode = 0x%x , LPS-RPWM = 0x%x!!\n",
- coex_dm->cur_lps, coex_dm->cur_rpwm);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS-RxBeaconMode = 0x%x , LPS-RPWM = 0x%x!!\n",
+ coex_dm->cur_lps, coex_dm->cur_rpwm);
if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
(coex_dm->pre_rpwm == coex_dm->cur_rpwm)) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], LPS-RPWM_Last = 0x%x , LPS-RPWM_Now = 0x%x!!\n",
- coex_dm->pre_rpwm, coex_dm->cur_rpwm);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS-RPWM_Last = 0x%x , LPS-RPWM_Now = 0x%x!!\n",
+ coex_dm->pre_rpwm, coex_dm->cur_rpwm);
return;
}
@@ -947,8 +979,10 @@ static void halbtc8723b1ant_LpsRpwm(struct btc_coexist *btcoexist,
static void halbtc8723b1ant_sw_mechanism(struct btc_coexist *btcoexist,
bool low_penalty_ra)
{
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
halbtc8723b1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
}
@@ -1153,6 +1187,7 @@ static void halbtc8723b1ant_SetAntPath(struct btc_coexist *btcoexist,
static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
bool force_exec, bool turn_on, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_busy = false;
u8 rssi_adjust_val = 0;
@@ -1163,13 +1198,13 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
if (!force_exec) {
if (coex_dm->cur_ps_tdma_on)
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], ******** TDMA(on, %d) *********\n",
- coex_dm->cur_ps_tdma);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ******** TDMA(on, %d) *********\n",
+ coex_dm->cur_ps_tdma);
else
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], ******** TDMA(off, %d) ********\n",
- coex_dm->cur_ps_tdma);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ******** TDMA(off, %d) ********\n",
+ coex_dm->cur_ps_tdma);
if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
(coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
@@ -1374,6 +1409,7 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
static bool halbtc8723b1ant_is_common_action(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
bool commom = false, wifi_connected = false;
bool wifi_busy = false;
@@ -1383,45 +1419,45 @@ static bool halbtc8723b1ant_is_common_action(struct btc_coexist *btcoexist)
if (!wifi_connected &&
BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE == coex_dm->bt_status) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
halbtc8723b1ant_sw_mechanism(btcoexist, false);
commom = true;
} else if (wifi_connected &&
(BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status)) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi connected + BT non connected-idle!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi connected + BT non connected-idle!!\n");
halbtc8723b1ant_sw_mechanism(btcoexist, false);
commom = true;
} else if (!wifi_connected &&
(BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE ==
coex_dm->bt_status)) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
halbtc8723b1ant_sw_mechanism(btcoexist, false);
commom = true;
} else if (wifi_connected &&
(BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE ==
coex_dm->bt_status)) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi connected + BT connected-idle!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi connected + BT connected-idle!!\n");
halbtc8723b1ant_sw_mechanism(btcoexist, false);
commom = true;
} else if (!wifi_connected &&
(BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE !=
coex_dm->bt_status)) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi non connected-idle + BT Busy!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi non connected-idle + BT Busy!!\n");
halbtc8723b1ant_sw_mechanism(btcoexist, false);
commom = true;
} else {
if (wifi_busy)
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
else
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
commom = false;
}
@@ -1432,6 +1468,7 @@ static bool halbtc8723b1ant_is_common_action(struct btc_coexist *btcoexist)
static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
u8 wifi_status)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
static s32 up, dn, m, n, wait_count;
/* 0: no change, +1: increase WiFi duration,
* -1: decrease WiFi duration
@@ -1440,8 +1477,8 @@ static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
u8 retry_count = 0, bt_info_ext;
bool wifi_busy = false;
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], TdmaDurationAdjustForAcl()\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TdmaDurationAdjustForAcl()\n");
if (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY == wifi_status)
wifi_busy = true;
@@ -1470,8 +1507,8 @@ static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
if (!coex_dm->auto_tdma_adjust) {
coex_dm->auto_tdma_adjust = true;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], first run TdmaDurationAdjust()!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], first run TdmaDurationAdjust()!!\n");
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2);
coex_dm->tdma_adj_type = 2;
@@ -1502,8 +1539,8 @@ static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
up = 0;
dn = 0;
result = 1;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Increase wifi duration!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Increase wifi duration!!\n");
}
} else if (retry_count <= 3) {
up--;
@@ -1526,8 +1563,8 @@ static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
dn = 0;
wait_count = 0;
result = -1;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
}
} else {
if (wait_count == 1)
@@ -1543,8 +1580,8 @@ static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
dn = 0;
wait_count = 0;
result = -1;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
}
if (result == -1) {
@@ -1589,9 +1626,9 @@ static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
}
} else { /*no change */
/*if busy / idle change */
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex],********* TDMA(on, %d) ********\n",
- coex_dm->cur_ps_tdma);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex],********* TDMA(on, %d) ********\n",
+ coex_dm->cur_ps_tdma);
}
if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 &&
@@ -1807,7 +1844,7 @@ static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
- bt_rssi_state = halbtc8723b1ant_bt_rssi_state(2, 28, 0);
+ bt_rssi_state = halbtc8723b1ant_bt_rssi_state(btcoexist, 2, 28, 0);
if (bt_link_info->hid_only) { /*HID */
btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, wifi_status);
@@ -1835,16 +1872,8 @@ static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
}
} else if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) { /*HID+A2DP */
- if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
- (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 14);
- coex_dm->auto_tdma_adjust = false;
- } else { /*for low BT RSSI*/
- halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 14);
- coex_dm->auto_tdma_adjust = false;
- }
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
+ coex_dm->auto_tdma_adjust = false;
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
/*PAN(OPP,FTP), HID+PAN(OPP,FTP) */
@@ -1993,19 +2022,20 @@ static void halbtc8723b1ant_action_wifi_connected_special_packet(
static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_busy = false;
bool scan = false, link = false, roam = false;
bool under_4way = false, ap_enable = false;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], CoexForWifiConnect()===>\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CoexForWifiConnect()===>\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
&under_4way);
if (under_4way) {
halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist);
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
return;
}
@@ -2019,8 +2049,8 @@ static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
else
halbtc8723b1ant_action_wifi_connected_special_packet(
btcoexist);
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
return;
}
@@ -2081,6 +2111,7 @@ static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
static void btc8723b1ant_run_sw_coex_mech(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 algorithm = 0;
algorithm = halbtc8723b1ant_action_algorithm(btcoexist);
@@ -2089,58 +2120,58 @@ static void btc8723b1ant_run_sw_coex_mech(struct btc_coexist *btcoexist)
if (!halbtc8723b1ant_is_common_action(btcoexist)) {
switch (coex_dm->cur_algorithm) {
case BT_8723B_1ANT_COEX_ALGO_SCO:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = SCO\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = SCO\n");
halbtc8723b1ant_action_sco(btcoexist);
break;
case BT_8723B_1ANT_COEX_ALGO_HID:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = HID\n");
halbtc8723b1ant_action_hid(btcoexist);
break;
case BT_8723B_1ANT_COEX_ALGO_A2DP:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = A2DP\n");
halbtc8723b1ant_action_a2dp(btcoexist);
break;
case BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = A2DP+PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = A2DP+PAN(HS)\n");
halbtc8723b1ant_action_a2dp_pan_hs(btcoexist);
break;
case BT_8723B_1ANT_COEX_ALGO_PANEDR:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = PAN(EDR)\n");
halbtc8723b1ant_action_pan_edr(btcoexist);
break;
case BT_8723B_1ANT_COEX_ALGO_PANHS:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = HS mode\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = HS mode\n");
halbtc8723b1ant_action_pan_hs(btcoexist);
break;
case BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = PAN+A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = PAN+A2DP\n");
halbtc8723b1ant_action_pan_edr_a2dp(btcoexist);
break;
case BT_8723B_1ANT_COEX_ALGO_PANEDR_HID:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = PAN(EDR)+HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = PAN(EDR)+HID\n");
halbtc8723b1ant_action_pan_edr_hid(btcoexist);
break;
case BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = HID+A2DP+PAN\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = HID+A2DP+PAN\n");
btc8723b1ant_action_hid_a2dp_pan_edr(btcoexist);
break;
case BT_8723B_1ANT_COEX_ALGO_HID_A2DP:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = HID+A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = HID+A2DP\n");
halbtc8723b1ant_action_hid_a2dp(btcoexist);
break;
default:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = coexist All Off!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = coexist All Off!!\n");
break;
}
coex_dm->pre_algorithm = coex_dm->cur_algorithm;
@@ -2149,6 +2180,7 @@ static void btc8723b1ant_run_sw_coex_mech(struct btc_coexist *btcoexist)
static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool wifi_connected = false, bt_hs_on = false;
bool increase_scan_dev_num = false;
@@ -2158,24 +2190,24 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism()===>\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism()===>\n");
if (btcoexist->manual_control) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
return;
}
if (btcoexist->stop_coex_dm) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
return;
}
if (coex_sta->under_ips) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], wifi is under IPS !!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi is under IPS !!!\n");
return;
}
@@ -2210,16 +2242,8 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
wifi_rssi_state =
halbtc8723b1ant_wifi_rssi_state(btcoexist,
1, 2, 30, 0);
- if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
- (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- halbtc8723b1ant_limited_tx(btcoexist,
- NORMAL_EXEC,
- 1, 1, 1, 1);
- } else {
- halbtc8723b1ant_limited_tx(btcoexist,
- NORMAL_EXEC,
- 1, 1, 1, 1);
- }
+ halbtc8723b1ant_limited_tx(btcoexist,
+ NORMAL_EXEC, 1, 1, 1, 1);
} else {
halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC,
0, 0, 0, 0);
@@ -2254,8 +2278,8 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
if (!wifi_connected) {
bool scan = false, link = false, roam = false;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], wifi is non connected-idle !!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi is non connected-idle !!!\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
@@ -2288,12 +2312,13 @@ static void halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist,
bool backup)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u32 u32tmp = 0;
u8 u8tmp = 0;
u32 cnt_bt_cal_chk = 0;
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], 1Ant Init HW Config!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], 1Ant Init HW Config!!\n");
if (backup) {/* backup rf 0x1e value */
coex_dm->backup_arfr_cnt1 =
@@ -2320,13 +2345,13 @@ static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist,
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x49d);
cnt_bt_cal_chk++;
if (u32tmp & BIT0) {
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], ########### BT calibration(cnt=%d) ###########\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ########### BT calibration(cnt=%d) ###########\n",
cnt_bt_cal_chk);
mdelay(50);
} else {
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], ********** BT NOT calibration (cnt=%d)**********\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** BT NOT calibration (cnt=%d)**********\n",
cnt_bt_cal_chk);
break;
}
@@ -2370,8 +2395,10 @@ void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist)
void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
{
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], Coex Mechanism Init!!\n");
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Coex Mechanism Init!!\n");
btcoexist->stop_coex_dm = false;
@@ -2398,19 +2425,19 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
u32 fw_ver = 0, bt_patch_ver = 0;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ============[BT Coexist info]============");
+ "\r\n ============[BT Coexist info]============");
if (btcoexist->manual_control) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ============[Under Manual Control]==========");
+ "\r\n ============[Under Manual Control]==========");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ==========================================");
+ "\r\n ==========================================");
}
if (btcoexist->stop_coex_dm) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ============[Coex is STOPPED]============");
+ "\r\n ============[Coex is STOPPED]============");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ==========================================");
+ "\r\n ==========================================");
}
if (!board_info->bt_exist) {
@@ -2419,45 +2446,45 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d",
- "Ant PG Num/ Ant Mech/ Ant Pos:",
- board_info->pg_ant_num, board_info->btdm_ant_num,
- board_info->btdm_ant_pos);
+ "Ant PG Num/ Ant Mech/ Ant Pos:",
+ board_info->pg_ant_num, board_info->btdm_ant_num,
+ board_info->btdm_ant_pos);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s / %d",
- "BT stack/ hci ext ver",
- ((stack_info->profile_notified) ? "Yes" : "No"),
- stack_info->hci_version);
+ "BT stack/ hci ext ver",
+ ((stack_info->profile_notified) ? "Yes" : "No"),
+ stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
- "CoexVer/ FwVer/ PatchVer",
- glcoex_ver_date_8723b_1ant, glcoex_ver_8723b_1ant,
- fw_ver, bt_patch_ver, bt_patch_ver);
+ "\r\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
+ "CoexVer/ FwVer/ PatchVer",
+ glcoex_ver_date_8723b_1ant, glcoex_ver_8723b_1ant,
+ fw_ver, bt_patch_ver, bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
&wifi_dot11_chnl);
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d / %d(%d)",
- "Dot11 channel / HsChnl(HsMode)",
- wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
+ "Dot11 channel / HsChnl(HsMode)",
+ wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %3ph ",
- "H2C Wifi inform bt chnl Info",
- coex_dm->wifi_chnl_info);
+ "H2C Wifi inform bt chnl Info",
+ coex_dm->wifi_chnl_info);
btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
- "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi);
+ "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d ",
- "Wifi link/ roam/ scan", link, roam, scan);
+ "Wifi link/ roam/ scan", link, roam, scan);
btcoexist->btc_get(btcoexist , BTC_GET_BL_WIFI_UNDER_5G,
&wifi_under_5g);
@@ -2467,106 +2494,106 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
&wifi_traffic_dir);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s / %s/ %s ",
- "Wifi status", (wifi_under_5g ? "5G" : "2.4G"),
- ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" :
- (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))),
- ((!wifi_busy) ? "idle" :
- ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ?
- "uplink" : "downlink")));
+ "Wifi status", (wifi_under_5g ? "5G" : "2.4G"),
+ ((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" :
+ ((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20")),
+ ((!wifi_busy) ? "idle" :
+ ((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ?
+ "uplink" : "downlink")));
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d/ %d/ %d",
- "sta/vwifi/hs/p2pGo/p2pGc",
- ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0),
- ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0),
- ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0),
- ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0),
- ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0));
+ "sta/vwifi/hs/p2pGo/p2pGc",
+ ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0));
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = [%s/ %d/ %d] ",
- "BT [status/ rssi/ retryCnt]",
- ((btcoexist->bt_info.bt_disabled) ? ("disabled") :
- ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
- ((BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
- coex_dm->bt_status) ?
- "non-connected idle" :
- ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE ==
- coex_dm->bt_status) ?
- "connected-idle" : "busy")))),
+ "BT [status/ rssi/ retryCnt]",
+ ((btcoexist->bt_info.bt_disabled) ? ("disabled") :
+ ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
+ ((BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+ coex_dm->bt_status) ?
+ "non-connected idle" :
+ ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE ==
+ coex_dm->bt_status) ?
+ "connected-idle" : "busy")))),
coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d / %d / %d / %d",
- "SCO/HID/PAN/A2DP", bt_link_info->sco_exist,
- bt_link_info->hid_exist, bt_link_info->pan_exist,
- bt_link_info->a2dp_exist);
+ "\r\n %-35s = %d / %d / %d / %d",
+ "SCO/HID/PAN/A2DP", bt_link_info->sco_exist,
+ bt_link_info->hid_exist, bt_link_info->pan_exist,
+ bt_link_info->a2dp_exist);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO);
bt_info_ext = coex_sta->bt_info_ext;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s",
- "BT Info A2DP rate",
- (bt_info_ext & BIT0) ? "Basic rate" : "EDR rate");
+ "BT Info A2DP rate",
+ (bt_info_ext & BIT0) ? "Basic rate" : "EDR rate");
for (i = 0; i < BT_INFO_SRC_8723B_1ANT_MAX; i++) {
if (coex_sta->bt_info_c2h_cnt[i]) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %7ph(%d)",
- GLBtInfoSrc8723b1Ant[i],
- coex_sta->bt_info_c2h[i],
- coex_sta->bt_info_c2h_cnt[i]);
+ "\r\n %-35s = %7ph(%d)",
+ GLBtInfoSrc8723b1Ant[i],
+ coex_sta->bt_info_c2h[i],
+ coex_sta->bt_info_c2h_cnt[i]);
}
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %s/%s, (0x%x/0x%x)",
- "PS state, IPS/LPS, (lps/rpwm)",
- ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
- ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")),
- btcoexist->bt_info.lps_val,
- btcoexist->bt_info.rpwm_val);
+ "\r\n %-35s = %s/%s, (0x%x/0x%x)",
+ "PS state, IPS/LPS, (lps/rpwm)",
+ ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
+ ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")),
+ btcoexist->bt_info.lps_val,
+ btcoexist->bt_info.rpwm_val);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);
if (!btcoexist->manual_control) {
/* Sw mechanism */
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Sw mechanism]============");
+ "============[Sw mechanism]============");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/",
- "SM[LowPenaltyRA]", coex_dm->cur_low_penalty_ra);
+ "SM[LowPenaltyRA]", coex_dm->cur_low_penalty_ra);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s/ %s/ %d ",
- "DelBA/ BtCtrlAgg/ AggSize",
+ "DelBA/ BtCtrlAgg/ AggSize",
(btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"),
(btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"),
btcoexist->bt_info.agg_buf_size);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x ",
- "Rate Mask", btcoexist->bt_info.ra_mask);
+ "Rate Mask", btcoexist->bt_info.ra_mask);
/* Fw mechanism */
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Fw mechanism]============");
+ "============[Fw mechanism]============");
pstdmacase = coex_dm->cur_ps_tdma;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %5ph case-%d (auto:%d)",
+ "\r\n %-35s = %5ph case-%d (auto:%d)",
"PS TDMA", coex_dm->ps_tdma_para,
pstdmacase, coex_dm->auto_tdma_adjust);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d ",
- "IgnWlanAct", coex_dm->cur_ignore_wlan_act);
+ "IgnWlanAct", coex_dm->cur_ignore_wlan_act);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x ",
- "Latest error condition(should be 0)",
+ "Latest error condition(should be 0)",
coex_dm->error_condition);
}
/* Hw setting */
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Hw setting]============");
+ "============[Hw setting]============");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
- "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1,
+ "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1,
coex_dm->backup_arfr_cnt2, coex_dm->backup_retry_limit,
coex_dm->backup_ampdu_max_time);
@@ -2575,49 +2602,49 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
- "0x430/0x434/0x42a/0x456",
- u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]);
+ "0x430/0x434/0x42a/0x456",
+ u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6cc);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x880);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0x778/0x6cc/0x880[29:25]", u8tmp[0], u32tmp[0],
- (u32tmp[1] & 0x3e000000) >> 25);
+ "0x778/0x6cc/0x880[29:25]", u8tmp[0], u32tmp[0],
+ (u32tmp[1] & 0x3e000000) >> 25);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x948);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x67);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x765);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0x948/ 0x67[5] / 0x765",
- u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]);
+ "0x948/ 0x67[5] / 0x765",
+ u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x92c);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x930);
u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x944);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0x92c[1:0]/ 0x930[7:0]/0x944[1:0]",
- u32tmp[0] & 0x3, u32tmp[1] & 0xff, u32tmp[2] & 0x3);
+ "0x92c[1:0]/ 0x930[7:0]/0x944[1:0]",
+ u32tmp[0] & 0x3, u32tmp[1] & 0xff, u32tmp[2] & 0x3);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x39);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
- "0x38[11]/0x40/0x4c[24:23]/0x64[0]",
- ((u8tmp[0] & 0x8)>>3), u8tmp[1],
- ((u32tmp[0] & 0x01800000) >> 23), u8tmp[2] & 0x1);
+ "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "0x38[11]/0x40/0x4c[24:23]/0x64[0]",
+ ((u8tmp[0] & 0x8) >> 3), u8tmp[1],
+ ((u32tmp[0] & 0x01800000) >> 23), u8tmp[2] & 0x1);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]);
+ "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x49c);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]);
+ "0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xda0);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xda4);
@@ -2636,22 +2663,22 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
fa_cck = (u8tmp[0] << 8) + u8tmp[1];
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "OFDM-CCA/OFDM-FA/CCK-FA",
- u32tmp[0] & 0xffff, fa_ofdm, fa_cck);
+ "OFDM-CCA/OFDM-FA/CCK-FA",
+ u32tmp[0] & 0xffff, fa_ofdm, fa_cck);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0x6c0/0x6c4/0x6c8(coexTable)",
- u32tmp[0], u32tmp[1], u32tmp[2]);
+ "0x6c0/0x6c4/0x6c8(coexTable)",
+ u32tmp[0], u32tmp[1], u32tmp[2]);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
- "0x770(high-pri rx/tx)", coex_sta->high_priority_rx,
- coex_sta->high_priority_tx);
+ "0x770(high-pri rx/tx)", coex_sta->high_priority_rx,
+ coex_sta->high_priority_tx);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
- "0x774(low-pri rx/tx)", coex_sta->low_priority_rx,
- coex_sta->low_priority_tx);
+ "0x774(low-pri rx/tx)", coex_sta->low_priority_rx,
+ coex_sta->low_priority_tx);
#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 1)
halbtc8723b1ant_monitor_bt_ctr(btcoexist);
#endif
@@ -2660,12 +2687,14 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (btcoexist->manual_control || btcoexist->stop_coex_dm)
return;
if (BTC_IPS_ENTER == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], IPS ENTER notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], IPS ENTER notify\n");
coex_sta->under_ips = true;
halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT,
@@ -2676,8 +2705,8 @@ void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
NORMAL_EXEC, 0);
halbtc8723b1ant_wifi_off_hw_cfg(btcoexist);
} else if (BTC_IPS_LEAVE == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], IPS LEAVE notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], IPS LEAVE notify\n");
coex_sta->under_ips = false;
halbtc8723b1ant_init_hw_config(btcoexist, false);
@@ -2688,22 +2717,25 @@ void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (btcoexist->manual_control || btcoexist->stop_coex_dm)
return;
if (BTC_LPS_ENABLE == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], LPS ENABLE notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS ENABLE notify\n");
coex_sta->under_lps = true;
} else if (BTC_LPS_DISABLE == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], LPS DISABLE notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS DISABLE notify\n");
coex_sta->under_lps = false;
}
}
void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_connected = false, bt_hs_on = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
@@ -2740,15 +2772,15 @@ void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
}
if (BTC_SCAN_START == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], SCAN START notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN START notify\n");
if (!wifi_connected) /* non-connected scan */
btc8723b1ant_action_wifi_not_conn_scan(btcoexist);
else /* wifi is connected */
btc8723b1ant_action_wifi_conn_scan(btcoexist);
} else if (BTC_SCAN_FINISH == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], SCAN FINISH notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN FINISH notify\n");
if (!wifi_connected) /* non-connected scan */
btc8723b1ant_action_wifi_not_conn(btcoexist);
else
@@ -2758,6 +2790,7 @@ void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_connected = false, bt_hs_on = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
@@ -2789,12 +2822,12 @@ void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
}
if (BTC_ASSOCIATE_START == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], CONNECT START notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT START notify\n");
btc8723b1ant_act_wifi_not_conn_asso_auth(btcoexist);
} else if (BTC_ASSOCIATE_FINISH == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], CONNECT FINISH notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT FINISH notify\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
@@ -2808,6 +2841,7 @@ void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[3] = {0};
u32 wifi_bw;
u8 wifiCentralChnl;
@@ -2817,11 +2851,11 @@ void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
return;
if (BTC_MEDIA_CONNECT == type)
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], MEDIA connect notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], MEDIA connect notify\n");
else
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], MEDIA disconnect notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], MEDIA disconnect notify\n");
/* only 2.4G we need to inform bt the chnl mask */
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
@@ -2842,10 +2876,10 @@ void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x66 = 0x%x\n",
- h2c_parameter[0] << 16 | h2c_parameter[1] << 8 |
- h2c_parameter[2]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], FW write 0x66 = 0x%x\n",
+ h2c_parameter[0] << 16 | h2c_parameter[1] << 8 |
+ h2c_parameter[2]);
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
}
@@ -2853,6 +2887,7 @@ void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
bool bt_hs_on = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
@@ -2887,8 +2922,8 @@ void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
if (BTC_PACKET_DHCP == type ||
BTC_PACKET_EAPOL == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], special Packet(%d) notify\n", type);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], special Packet(%d) notify\n", type);
halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist);
}
}
@@ -2896,6 +2931,7 @@ void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
u8 *tmp_buf, u8 length)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 bt_info = 0;
u8 i, rsp_source = 0;
bool wifi_connected = false;
@@ -2908,19 +2944,19 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
rsp_source = BT_INFO_SRC_8723B_1ANT_WIFI_FW;
coex_sta->bt_info_c2h_cnt[rsp_source]++;
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], Bt info[%d], length=%d, hex data = [",
- rsp_source, length);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Bt info[%d], length=%d, hex data = [",
+ rsp_source, length);
for (i = 0; i < length; i++) {
coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
if (i == 1)
bt_info = tmp_buf[i];
if (i == length - 1)
- btc_iface_dbg(INTF_NOTIFY,
- "0x%02x]\n", tmp_buf[i]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "0x%02x]\n", tmp_buf[i]);
else
- btc_iface_dbg(INTF_NOTIFY,
- "0x%02x, ", tmp_buf[i]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "0x%02x, ", tmp_buf[i]);
}
if (BT_INFO_SRC_8723B_1ANT_WIFI_FW != rsp_source) {
@@ -2937,8 +2973,8 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
* because bt is reset and loss of the info.
*/
if (coex_sta->bt_info_ext & BIT1) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
if (wifi_connected)
@@ -2952,8 +2988,8 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
if (coex_sta->bt_info_ext & BIT3) {
if (!btcoexist->manual_control &&
!btcoexist->stop_coex_dm) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT ext info bit3 check, set BT NOT ignore Wlan active!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit3 check, set BT NOT ignore Wlan active!!\n");
halbtc8723b1ant_ignore_wlan_act(btcoexist,
FORCE_EXEC,
false);
@@ -3008,30 +3044,30 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
if (!(bt_info&BT_INFO_8723B_1ANT_B_CONNECTION)) {
coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT Non-Connected idle!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Non-Connected idle!\n");
/* connection exists but no busy */
} else if (bt_info == BT_INFO_8723B_1ANT_B_CONNECTION) {
coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
} else if ((bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) ||
(bt_info & BT_INFO_8723B_1ANT_B_SCO_BUSY)) {
coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_SCO_BUSY;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
} else if (bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) {
if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
coex_dm->auto_tdma_adjust = false;
coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_ACL_BUSY;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
} else {
coex_dm->bt_status =
BT_8723B_1ANT_BT_STATUS_MAX;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT Non-Defined state!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Non-Defined state!!\n");
}
if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
@@ -3047,7 +3083,9 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
{
- btc_iface_dbg(INTF_NOTIFY, "[BTCoex], Halt notify\n");
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n");
btcoexist->stop_coex_dm = true;
@@ -3065,11 +3103,13 @@ void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
{
- btc_iface_dbg(INTF_NOTIFY, "[BTCoex], Pnp notify\n");
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n");
if (BTC_WIFI_PNP_SLEEP == pnp_state) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], Pnp notify to SLEEP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Pnp notify to SLEEP\n");
btcoexist->stop_coex_dm = true;
halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT, false,
true);
@@ -3079,8 +3119,8 @@ void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
halbtc8723b1ant_wifi_off_hw_cfg(btcoexist);
} else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], Pnp notify to WAKE UP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Pnp notify to WAKE UP\n");
btcoexist->stop_coex_dm = false;
halbtc8723b1ant_init_hw_config(btcoexist, false);
halbtc8723b1ant_init_coex_dm(btcoexist);
@@ -3090,8 +3130,10 @@ void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist)
{
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], *****************Coex DM Reset****************\n");
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], *****************Coex DM Reset****************\n");
halbtc8723b1ant_init_hw_config(btcoexist, false);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
@@ -3101,36 +3143,37 @@ void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist)
void ex_halbtc8723b1ant_periodical(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
static u8 dis_ver_info_cnt;
u32 fw_ver = 0, bt_patch_ver = 0;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], ==========================Periodical===========================\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ==========================Periodical===========================\n");
if (dis_ver_info_cnt <= 5) {
dis_ver_info_cnt += 1;
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], ****************************************************************\n");
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
- board_info->pg_ant_num, board_info->btdm_ant_num,
- board_info->btdm_ant_pos);
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
- stack_info->profile_notified ? "Yes" : "No",
- stack_info->hci_version);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ****************************************************************\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
+ board_info->pg_ant_num, board_info->btdm_ant_num,
+ board_info->btdm_ant_pos);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
+ stack_info->profile_notified ? "Yes" : "No",
+ stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
&bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
- glcoex_ver_date_8723b_1ant,
- glcoex_ver_8723b_1ant, fw_ver,
- bt_patch_ver, bt_patch_ver);
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], ****************************************************************\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
+ glcoex_ver_date_8723b_1ant,
+ glcoex_ver_8723b_1ant, fw_ver,
+ bt_patch_ver, bt_patch_ver);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ****************************************************************\n");
}
#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
index 5f488ecaef70..12125966a911 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
@@ -58,9 +58,11 @@ static u32 glcoex_ver_8723b_2ant = 0x3f;
/**************************************************************
* local function start with btc8723b2ant_
**************************************************************/
-static u8 btc8723b2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
+static u8 btc8723b2ant_bt_rssi_state(struct btc_coexist *btcoexist,
+ u8 level_num, u8 rssi_thresh,
u8 rssi_thresh1)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
s32 bt_rssi = 0;
u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
@@ -72,28 +74,28 @@ static u8 btc8723b2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >= rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to High\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at Low\n");
}
} else {
if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi thresh error!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi thresh error!!\n");
return coex_sta->pre_bt_rssi_state;
}
@@ -102,12 +104,12 @@ static u8 btc8723b2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >= rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at Low\n");
}
} else if ((coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_MEDIUM) ||
@@ -116,26 +118,26 @@ static u8 btc8723b2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >= rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to High\n");
} else if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at Medium\n");
}
} else {
if (bt_rssi < rssi_thresh1) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at High\n");
}
}
}
@@ -149,6 +151,7 @@ static u8 btc8723b2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
u8 index, u8 level_num,
u8 rssi_thresh, u8 rssi_thresh1)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
s32 wifi_rssi = 0;
u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
@@ -162,28 +165,28 @@ static u8 btc8723b2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
if (wifi_rssi >= rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to High\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at Low\n");
}
} else {
if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI thresh error!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI thresh error!!\n");
return coex_sta->pre_wifi_rssi_state[index];
}
@@ -194,12 +197,12 @@ static u8 btc8723b2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
if (wifi_rssi >= rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at Low\n");
}
} else if ((coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_MEDIUM) ||
@@ -208,26 +211,26 @@ static u8 btc8723b2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
if (wifi_rssi >= rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to High\n");
} else if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at Medium\n");
}
} else {
if (wifi_rssi < rssi_thresh1) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at High\n");
}
}
}
@@ -239,6 +242,7 @@ static u8 btc8723b2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
static void btc8723b2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u32 reg_hp_txrx, reg_lp_txrx, u32tmp;
u32 reg_hp_tx = 0, reg_hp_rx = 0;
u32 reg_lp_tx = 0, reg_lp_rx = 0;
@@ -259,12 +263,12 @@ static void btc8723b2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
coex_sta->low_priority_tx = reg_lp_tx;
coex_sta->low_priority_rx = reg_lp_rx;
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex], High Priority Tx/Rx(reg 0x%x)=0x%x(%d)/0x%x(%d)\n",
- reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex], Low Priority Tx/Rx(reg 0x%x)=0x%x(%d)/0x%x(%d)\n",
- reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], High Priority Tx/Rx(reg 0x%x)=0x%x(%d)/0x%x(%d)\n",
+ reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Low Priority Tx/Rx(reg 0x%x)=0x%x(%d)/0x%x(%d)\n",
+ reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
/* reset counter */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
@@ -272,15 +276,16 @@ static void btc8723b2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
static void btc8723b2ant_query_bt_info(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
coex_sta->c2h_bt_info_req_sent = true;
h2c_parameter[0] |= BIT0; /* trigger */
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
- h2c_parameter[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}
@@ -386,6 +391,7 @@ static void btc8723b2ant_update_bt_link_info(struct btc_coexist *btcoexist)
static u8 btc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool bt_hs_on = false;
u8 algorithm = BT_8723B_2ANT_COEX_ALGO_UNDEFINED;
@@ -394,8 +400,8 @@ static u8 btc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (!bt_link_info->bt_link_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], No BT link exists!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], No BT link exists!!!\n");
return algorithm;
}
@@ -410,27 +416,29 @@ static u8 btc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
if (num_of_diff_profile == 1) {
if (bt_link_info->sco_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCO only\n");
algorithm = BT_8723B_2ANT_COEX_ALGO_SCO;
} else {
if (bt_link_info->hid_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], HID only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], HID only\n");
algorithm = BT_8723B_2ANT_COEX_ALGO_HID;
} else if (bt_link_info->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], A2DP only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], A2DP only\n");
algorithm = BT_8723B_2ANT_COEX_ALGO_A2DP;
} else if (bt_link_info->pan_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], PAN(HS) only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], PAN(HS) only\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANHS;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], PAN(EDR) only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], PAN(EDR) only\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANEDR;
}
@@ -439,21 +447,23 @@ static u8 btc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
} else if (num_of_diff_profile == 2) {
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCO + HID\n");
algorithm = BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
} else if (bt_link_info->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + A2DP ==> SCO\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCO + A2DP ==> SCO\n");
algorithm = BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
} else if (bt_link_info->pan_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + PAN(HS)\n");
algorithm = BT_8723B_2ANT_COEX_ALGO_SCO;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + PAN(EDR)\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
}
@@ -461,31 +471,35 @@ static u8 btc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
} else {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], HID + A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], HID + A2DP\n");
algorithm = BT_8723B_2ANT_COEX_ALGO_HID_A2DP;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], HID + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], HID + PAN(HS)\n");
algorithm = BT_8723B_2ANT_COEX_ALGO_HID;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], HID + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], HID + PAN(EDR)\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], A2DP + PAN(HS)\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_A2DP_PANHS;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex],A2DP + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex],A2DP + PAN(EDR)\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANEDR_A2DP;
}
@@ -495,32 +509,36 @@ static u8 btc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + HID + A2DP ==> HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCO + HID + A2DP ==> HID\n");
algorithm = BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + HID + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + HID + PAN(HS)\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + HID + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + HID + PAN(EDR)\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + A2DP + PAN(HS)\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
}
@@ -530,13 +548,15 @@ static u8 btc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], HID + A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], HID + A2DP + PAN(HS)\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_HID_A2DP;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], HID + A2DP + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], HID + A2DP + PAN(EDR)\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
}
@@ -548,11 +568,13 @@ static u8 btc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n");
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
}
@@ -564,6 +586,7 @@ static u8 btc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
static bool btc8723b_need_dec_pwr(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
bool ret = false;
bool bt_hs_on = false, wifi_connected = false;
s32 bt_hs_rssi = 0;
@@ -577,20 +600,20 @@ static bool btc8723b_need_dec_pwr(struct btc_coexist *btcoexist)
if (!btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi))
return false;
- bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 29, 0);
+ bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0);
if (wifi_connected) {
if (bt_hs_on) {
if (bt_hs_rssi > 37) {
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], Need to decrease bt power for HS mode!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Need to decrease bt power for HS mode!!\n");
ret = true;
}
} else {
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], Need to decrease bt power for Wifi is connected!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Need to decrease bt power for Wifi is connected!!\n");
ret = true;
}
}
@@ -602,6 +625,7 @@ static bool btc8723b_need_dec_pwr(struct btc_coexist *btcoexist)
static void btc8723b2ant_set_fw_dac_swing_level(struct btc_coexist *btcoexist,
u8 dac_swing_lvl)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
/* There are several type of dacswing
@@ -609,10 +633,10 @@ static void btc8723b2ant_set_fw_dac_swing_level(struct btc_coexist *btcoexist,
*/
h2c_parameter[0] = dac_swing_lvl;
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], Set Dac Swing Level=0x%x\n", dac_swing_lvl);
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x64=0x%x\n", h2c_parameter[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Set Dac Swing Level=0x%x\n", dac_swing_lvl);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], FW write 0x64=0x%x\n", h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter);
}
@@ -620,6 +644,7 @@ static void btc8723b2ant_set_fw_dac_swing_level(struct btc_coexist *btcoexist,
static void btc8723b2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
bool dec_bt_pwr)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
h2c_parameter[0] = 0;
@@ -627,8 +652,8 @@ static void btc8723b2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
if (dec_bt_pwr)
h2c_parameter[0] |= BIT1;
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], decrease Bt Power : %s, FW write 0x62=0x%x\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], decrease Bt Power : %s, FW write 0x62=0x%x\n",
(dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter);
@@ -637,14 +662,16 @@ static void btc8723b2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
static void btc8723b2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
bool force_exec, bool dec_bt_pwr)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s Dec BT power = %s\n",
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s Dec BT power = %s\n",
force_exec ? "force to" : "", dec_bt_pwr ? "ON" : "OFF");
coex_dm->cur_dec_bt_pwr = dec_bt_pwr;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], bPreDecBtPwr=%d, bCurDecBtPwr=%d\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bPreDecBtPwr=%d, bCurDecBtPwr=%d\n",
coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr);
if (coex_dm->pre_dec_bt_pwr == coex_dm->cur_dec_bt_pwr)
@@ -658,14 +685,16 @@ static void btc8723b2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
static void btc8723b2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
bool force_exec, u8 fw_dac_swing_lvl)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s set FW Dac Swing level = %d\n",
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s set FW Dac Swing level = %d\n",
(force_exec ? "force to" : ""), fw_dac_swing_lvl);
coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], preFwDacSwingLvl=%d, curFwDacSwingLvl=%d\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], preFwDacSwingLvl=%d, curFwDacSwingLvl=%d\n",
coex_dm->pre_fw_dac_swing_lvl,
coex_dm->cur_fw_dac_swing_lvl);
@@ -682,18 +711,20 @@ static void btc8723b2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
static void btc8723b2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
bool rx_rf_shrink_on)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (rx_rf_shrink_on) {
/* Shrink RF Rx LPF corner */
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], Shrink RF Rx LPF corner!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Shrink RF Rx LPF corner!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
0xfffff, 0xffffc);
} else {
/* Resume RF Rx LPF corner */
/* After initialized, we can use coex_dm->btRf0x1eBackup */
if (btcoexist->initilized) {
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], Resume RF Rx LPF corner!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Resume RF Rx LPF corner!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
0xfffff,
coex_dm->bt_rf0x1e_backup);
@@ -704,15 +735,17 @@ static void btc8723b2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
static void btc8723b2ant_rf_shrink(struct btc_coexist *btcoexist,
bool force_exec, bool rx_rf_shrink_on)
{
- btc_alg_dbg(ALGO_TRACE_SW,
- "[BTCoex], %s turn Rx RF Shrink = %s\n",
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn Rx RF Shrink = %s\n",
(force_exec ? "force to" : ""), (rx_rf_shrink_on ?
"ON" : "OFF"));
coex_dm->cur_rf_rx_lpf_shrink = rx_rf_shrink_on;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "[BTCoex], bPreRfRxLpfShrink=%d, bCurRfRxLpfShrink=%d\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bPreRfRxLpfShrink=%d, bCurRfRxLpfShrink=%d\n",
coex_dm->pre_rf_rx_lpf_shrink,
coex_dm->cur_rf_rx_lpf_shrink);
@@ -729,6 +762,7 @@ static void btc8723b2ant_rf_shrink(struct btc_coexist *btcoexist,
static void btc8723b_set_penalty_txrate(struct btc_coexist *btcoexist,
bool low_penalty_ra)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[6] = {0};
h2c_parameter[0] = 0x6; /* opCode, 0x6= Retry_Penalty*/
@@ -742,9 +776,9 @@ static void btc8723b_set_penalty_txrate(struct btc_coexist *btcoexist,
h2c_parameter[5] = 0xf9; /*MCS5 or OFDM36*/
}
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], set WiFi Low-Penalty Retry: %s",
- (low_penalty_ra ? "ON!!" : "OFF!!"));
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set WiFi Low-Penalty Retry: %s",
+ (low_penalty_ra ? "ON!!" : "OFF!!"));
btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
}
@@ -752,18 +786,20 @@ static void btc8723b_set_penalty_txrate(struct btc_coexist *btcoexist,
static void btc8723b2ant_low_penalty_ra(struct btc_coexist *btcoexist,
bool force_exec, bool low_penalty_ra)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
/*return; */
- btc_alg_dbg(ALGO_TRACE_SW,
- "[BTCoex], %s turn LowPenaltyRA = %s\n",
- (force_exec ? "force to" : ""), (low_penalty_ra ?
- "ON" : "OFF"));
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn LowPenaltyRA = %s\n",
+ (force_exec ? "force to" : ""), (low_penalty_ra ?
+ "ON" : "OFF"));
coex_dm->cur_low_penalty_ra = low_penalty_ra;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "[BTCoex], bPreLowPenaltyRa=%d, bCurLowPenaltyRa=%d\n",
- coex_dm->pre_low_penalty_ra,
- coex_dm->cur_low_penalty_ra);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bPreLowPenaltyRa=%d, bCurLowPenaltyRa=%d\n",
+ coex_dm->pre_low_penalty_ra,
+ coex_dm->cur_low_penalty_ra);
if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
return;
@@ -776,9 +812,11 @@ static void btc8723b2ant_low_penalty_ra(struct btc_coexist *btcoexist,
static void btc8723b2ant_set_dac_swing_reg(struct btc_coexist *btcoexist,
u32 level)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 val = (u8) level;
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], Write SwDacSwing = 0x%x\n", level);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Write SwDacSwing = 0x%x\n", level);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x883, 0x3e, val);
}
@@ -796,20 +834,22 @@ static void btc8723b2ant_dac_swing(struct btc_coexist *btcoexist,
bool force_exec, bool dac_swing_on,
u32 dac_swing_lvl)
{
- btc_alg_dbg(ALGO_TRACE_SW,
- "[BTCoex], %s turn DacSwing=%s, dac_swing_lvl=0x%x\n",
- (force_exec ? "force to" : ""),
- (dac_swing_on ? "ON" : "OFF"), dac_swing_lvl);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn DacSwing=%s, dac_swing_lvl=0x%x\n",
+ (force_exec ? "force to" : ""),
+ (dac_swing_on ? "ON" : "OFF"), dac_swing_lvl);
coex_dm->cur_dac_swing_on = dac_swing_on;
coex_dm->cur_dac_swing_lvl = dac_swing_lvl;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "[BTCoex], bPreDacSwingOn=%d, preDacSwingLvl=0x%x, bCurDacSwingOn=%d, curDacSwingLvl=0x%x\n",
- coex_dm->pre_dac_swing_on,
- coex_dm->pre_dac_swing_lvl,
- coex_dm->cur_dac_swing_on,
- coex_dm->cur_dac_swing_lvl);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bPreDacSwingOn=%d, preDacSwingLvl=0x%x, bCurDacSwingOn=%d, curDacSwingLvl=0x%x\n",
+ coex_dm->pre_dac_swing_on,
+ coex_dm->pre_dac_swing_lvl,
+ coex_dm->cur_dac_swing_on,
+ coex_dm->cur_dac_swing_lvl);
if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) &&
(coex_dm->pre_dac_swing_lvl == coex_dm->cur_dac_swing_lvl))
@@ -826,12 +866,13 @@ static void btc8723b2ant_dac_swing(struct btc_coexist *btcoexist,
static void btc8723b2ant_set_agc_table(struct btc_coexist *btcoexist,
bool agc_table_en)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 rssi_adjust_val = 0;
/* BB AGC Gain Table */
if (agc_table_en) {
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], BB Agc Table On!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BB Agc Table On!\n");
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x6e1A0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x6d1B0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x6c1C0001);
@@ -840,8 +881,8 @@ static void btc8723b2ant_set_agc_table(struct btc_coexist *btcoexist,
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x691F0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x68200001);
} else {
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], BB Agc Table Off!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BB Agc Table Off!\n");
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xaa1A0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa91B0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa81C0001);
@@ -854,15 +895,15 @@ static void btc8723b2ant_set_agc_table(struct btc_coexist *btcoexist,
/* RF Gain */
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0xef, 0xfffff, 0x02000);
if (agc_table_en) {
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], Agc Table On!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Agc Table On!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x3b,
0xfffff, 0x38fff);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x3b,
0xfffff, 0x38ffe);
} else {
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], Agc Table Off!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Agc Table Off!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x3b,
0xfffff, 0x380c3);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x3b,
@@ -873,15 +914,15 @@ static void btc8723b2ant_set_agc_table(struct btc_coexist *btcoexist,
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0xed, 0xfffff, 0x1);
if (agc_table_en) {
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], Agc Table On!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Agc Table On!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x40,
0xfffff, 0x38fff);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x40,
0xfffff, 0x38ffe);
} else {
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], Agc Table Off!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Agc Table Off!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x40,
0xfffff, 0x380c3);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x40,
@@ -899,17 +940,19 @@ static void btc8723b2ant_set_agc_table(struct btc_coexist *btcoexist,
static void btc8723b2ant_agc_table(struct btc_coexist *btcoexist,
bool force_exec, bool agc_table_en)
{
- btc_alg_dbg(ALGO_TRACE_SW,
- "[BTCoex], %s %s Agc Table\n",
- (force_exec ? "force to" : ""),
- (agc_table_en ? "Enable" : "Disable"));
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s %s Agc Table\n",
+ (force_exec ? "force to" : ""),
+ (agc_table_en ? "Enable" : "Disable"));
coex_dm->cur_agc_table_en = agc_table_en;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "[BTCoex], bPreAgcTableEn=%d, bCurAgcTableEn=%d\n",
- coex_dm->pre_agc_table_en,
- coex_dm->cur_agc_table_en);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bPreAgcTableEn=%d, bCurAgcTableEn=%d\n",
+ coex_dm->pre_agc_table_en,
+ coex_dm->cur_agc_table_en);
if (coex_dm->pre_agc_table_en == coex_dm->cur_agc_table_en)
return;
@@ -923,20 +966,22 @@ static void btc8723b2ant_set_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c0, u32 val0x6c4,
u32 val0x6c8, u8 val0x6cc)
{
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c0=0x%x\n", val0x6c0);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6c0=0x%x\n", val0x6c0);
btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c4=0x%x\n", val0x6c4);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6c4=0x%x\n", val0x6c4);
btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c8=0x%x\n", val0x6c8);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6c8=0x%x\n", val0x6c8);
btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6cc=0x%x\n", val0x6cc);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6cc=0x%x\n", val0x6cc);
btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}
@@ -945,24 +990,26 @@ static void btc8723b2ant_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c4, u32 val0x6c8,
u8 val0x6cc)
{
- btc_alg_dbg(ALGO_TRACE_SW,
- "[BTCoex], %s write Coex Table 0x6c0=0x%x, 0x6c4=0x%x, 0x6c8=0x%x, 0x6cc=0x%x\n",
- force_exec ? "force to" : "",
- val0x6c0, val0x6c4, val0x6c8, val0x6cc);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s write Coex Table 0x6c0=0x%x, 0x6c4=0x%x, 0x6c8=0x%x, 0x6cc=0x%x\n",
+ force_exec ? "force to" : "",
+ val0x6c0, val0x6c4, val0x6c8, val0x6cc);
coex_dm->cur_val0x6c0 = val0x6c0;
coex_dm->cur_val0x6c4 = val0x6c4;
coex_dm->cur_val0x6c8 = val0x6c8;
coex_dm->cur_val0x6cc = val0x6cc;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "[BTCoex], preVal0x6c0=0x%x, preVal0x6c4=0x%x, preVal0x6c8=0x%x, preVal0x6cc=0x%x !!\n",
- coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4,
- coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc);
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "[BTCoex], curVal0x6c0=0x%x, curVal0x6c4=0x%x, curVal0x6c8=0x%x, curVal0x6cc=0x%x !!\n",
- coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4,
- coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], preVal0x6c0=0x%x, preVal0x6c4=0x%x, preVal0x6c8=0x%x, preVal0x6cc=0x%x !!\n",
+ coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4,
+ coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], curVal0x6c0=0x%x, curVal0x6c4=0x%x, curVal0x6c8=0x%x, curVal0x6cc=0x%x !!\n",
+ coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4,
+ coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc);
if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) &&
(coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) &&
@@ -1043,14 +1090,15 @@ static void btc8723b_coex_tbl_type(struct btc_coexist *btcoexist,
static void btc8723b2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
bool enable)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
if (enable)
h2c_parameter[0] |= BIT0;/* function enable*/
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63=0x%x\n",
- h2c_parameter[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63=0x%x\n",
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
}
@@ -1058,16 +1106,18 @@ static void btc8723b2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
static void btc8723b2ant_ignore_wlan_act(struct btc_coexist *btcoexist,
bool force_exec, bool enable)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s turn Ignore WlanAct %s\n",
- (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn Ignore WlanAct %s\n",
+ (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
coex_dm->cur_ignore_wlan_act = enable;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], bPreIgnoreWlanAct = %d, bCurIgnoreWlanAct = %d!!\n",
- coex_dm->pre_ignore_wlan_act,
- coex_dm->cur_ignore_wlan_act);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bPreIgnoreWlanAct = %d, bCurIgnoreWlanAct = %d!!\n",
+ coex_dm->pre_ignore_wlan_act,
+ coex_dm->cur_ignore_wlan_act);
if (coex_dm->pre_ignore_wlan_act ==
coex_dm->cur_ignore_wlan_act)
@@ -1081,6 +1131,7 @@ static void btc8723b2ant_ignore_wlan_act(struct btc_coexist *btcoexist,
static void btc8723b2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1,
u8 byte2, u8 byte3, u8 byte4, u8 byte5)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[5];
h2c_parameter[0] = byte1;
@@ -1095,11 +1146,11 @@ static void btc8723b2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1,
coex_dm->ps_tdma_para[3] = byte4;
coex_dm->ps_tdma_para[4] = byte5;
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x60(5bytes)=0x%x%08x\n",
- h2c_parameter[0],
- h2c_parameter[1] << 24 | h2c_parameter[2] << 16 |
- h2c_parameter[3] << 8 | h2c_parameter[4]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], FW write 0x60(5bytes)=0x%x%08x\n",
+ h2c_parameter[0],
+ h2c_parameter[1] << 24 | h2c_parameter[2] << 16 |
+ h2c_parameter[3] << 8 | h2c_parameter[4]);
btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
}
@@ -1208,20 +1259,22 @@ static void btc8723b2ant_set_ant_path(struct btc_coexist *btcoexist,
static void btc8723b2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec,
bool turn_on, u8 type)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s turn %s PS TDMA, type=%d\n",
- (force_exec ? "force to" : ""),
- (turn_on ? "ON" : "OFF"), type);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn %s PS TDMA, type=%d\n",
+ (force_exec ? "force to" : ""),
+ (turn_on ? "ON" : "OFF"), type);
coex_dm->cur_ps_tdma_on = turn_on;
coex_dm->cur_ps_tdma = type;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n",
- coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], prePsTdma = %d, curPsTdma = %d!!\n",
- coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n",
+ coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], prePsTdma = %d, curPsTdma = %d!!\n",
+ coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);
if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
(coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
@@ -1405,6 +1458,7 @@ static void btc8723b2ant_action_bt_inquiry(struct btc_coexist *btcoexist)
static bool btc8723b2ant_is_common_action(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
bool common = false, wifi_connected = false;
bool wifi_busy = false;
bool bt_hs_on = false, low_pwr_disable = false;
@@ -1419,8 +1473,8 @@ static bool btc8723b2ant_is_common_action(struct btc_coexist *btcoexist)
btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi non-connected idle!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi non-connected idle!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff,
0x0);
@@ -1443,8 +1497,8 @@ static bool btc8723b2ant_is_common_action(struct btc_coexist *btcoexist)
BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi connected + BT non connected-idle!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi connected + BT non connected-idle!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1,
0xfffff, 0x0);
@@ -1470,8 +1524,8 @@ static bool btc8723b2ant_is_common_action(struct btc_coexist *btcoexist)
if (bt_hs_on)
return false;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi connected + BT connected-idle!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi connected + BT connected-idle!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1,
0xfffff, 0x0);
@@ -1495,15 +1549,15 @@ static bool btc8723b2ant_is_common_action(struct btc_coexist *btcoexist)
&low_pwr_disable);
if (wifi_busy) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
common = false;
} else {
if (bt_hs_on)
return false;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A,
0x1, 0xfffff, 0x0);
@@ -1539,10 +1593,12 @@ static bool btc8723b2ant_is_common_action(struct btc_coexist *btcoexist)
static void set_tdma_int1(struct btc_coexist *btcoexist, bool tx_pause,
s32 result)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
/* Set PS TDMA for max interval == 1 */
if (tx_pause) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 1\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TxPause = 1\n");
if (coex_dm->cur_ps_tdma == 71) {
btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC,
@@ -1638,8 +1694,8 @@ static void set_tdma_int1(struct btc_coexist *btcoexist, bool tx_pause,
}
}
} else {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 0\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TxPause = 0\n");
if (coex_dm->cur_ps_tdma == 5) {
btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 71);
coex_dm->tdma_adj_type = 71;
@@ -1735,10 +1791,12 @@ static void set_tdma_int1(struct btc_coexist *btcoexist, bool tx_pause,
static void set_tdma_int2(struct btc_coexist *btcoexist, bool tx_pause,
s32 result)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
/* Set PS TDMA for max interval == 2 */
if (tx_pause) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 1\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TxPause = 1\n");
if (coex_dm->cur_ps_tdma == 1) {
btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6);
coex_dm->tdma_adj_type = 6;
@@ -1819,8 +1877,8 @@ static void set_tdma_int2(struct btc_coexist *btcoexist, bool tx_pause,
}
}
} else {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 0\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TxPause = 0\n");
if (coex_dm->cur_ps_tdma == 5) {
btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2);
coex_dm->tdma_adj_type = 2;
@@ -1906,10 +1964,12 @@ static void set_tdma_int2(struct btc_coexist *btcoexist, bool tx_pause,
static void set_tdma_int3(struct btc_coexist *btcoexist, bool tx_pause,
s32 result)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
/* Set PS TDMA for max interval == 3 */
if (tx_pause) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 1\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TxPause = 1\n");
if (coex_dm->cur_ps_tdma == 1) {
btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7);
coex_dm->tdma_adj_type = 7;
@@ -1990,8 +2050,8 @@ static void set_tdma_int3(struct btc_coexist *btcoexist, bool tx_pause,
}
}
} else {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 0\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TxPause = 0\n");
if (coex_dm->cur_ps_tdma == 5) {
btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
coex_dm->tdma_adj_type = 3;
@@ -2078,18 +2138,19 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
bool sco_hid, bool tx_pause,
u8 max_interval)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
static s32 up, dn, m, n, wait_count;
/*0: no change, +1: increase WiFi duration, -1: decrease WiFi duration*/
s32 result;
u8 retry_count = 0;
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], TdmaDurationAdjust()\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TdmaDurationAdjust()\n");
if (!coex_dm->auto_tdma_adjust) {
coex_dm->auto_tdma_adjust = true;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], first run TdmaDurationAdjust()!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], first run TdmaDurationAdjust()!!\n");
if (sco_hid) {
if (tx_pause) {
if (max_interval == 1) {
@@ -2102,11 +2163,6 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
NORMAL_EXEC,
true, 14);
coex_dm->tdma_adj_type = 14;
- } else if (max_interval == 3) {
- btc8723b2ant_ps_tdma(btcoexist,
- NORMAL_EXEC,
- true, 15);
- coex_dm->tdma_adj_type = 15;
} else {
btc8723b2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
@@ -2124,11 +2180,6 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
NORMAL_EXEC,
true, 10);
coex_dm->tdma_adj_type = 10;
- } else if (max_interval == 3) {
- btc8723b2ant_ps_tdma(btcoexist,
- NORMAL_EXEC,
- true, 11);
- coex_dm->tdma_adj_type = 11;
} else {
btc8723b2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
@@ -2148,11 +2199,6 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
NORMAL_EXEC,
true, 6);
coex_dm->tdma_adj_type = 6;
- } else if (max_interval == 3) {
- btc8723b2ant_ps_tdma(btcoexist,
- NORMAL_EXEC,
- true, 7);
- coex_dm->tdma_adj_type = 7;
} else {
btc8723b2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
@@ -2170,11 +2216,6 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
NORMAL_EXEC,
true, 2);
coex_dm->tdma_adj_type = 2;
- } else if (max_interval == 3) {
- btc8723b2ant_ps_tdma(btcoexist,
- NORMAL_EXEC,
- true, 3);
- coex_dm->tdma_adj_type = 3;
} else {
btc8723b2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
@@ -2193,11 +2234,11 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
} else {
/*accquire the BT TRx retry count from BT_Info byte2*/
retry_count = coex_sta->bt_retry_cnt;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], retry_count = %d\n", retry_count);
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_count=%d\n",
- up, dn, m, n, wait_count);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], retry_count = %d\n", retry_count);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_count=%d\n",
+ up, dn, m, n, wait_count);
result = 0;
wait_count++;
/* no retry in the last 2-second duration*/
@@ -2214,8 +2255,8 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
up = 0;
dn = 0;
result = 1;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Increase wifi duration!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Increase wifi duration!!\n");
} /* <=3 retry in the last 2-second duration*/
} else if (retry_count <= 3) {
up--;
@@ -2238,8 +2279,8 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
dn = 0;
wait_count = 0;
result = -1;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Decrease wifi duration for retry_counter<3!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Decrease wifi duration for retry_counter<3!!\n");
}
} else {
if (wait_count == 1)
@@ -2255,12 +2296,12 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
dn = 0;
wait_count = 0;
result = -1;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Decrease wifi duration for retry_counter>3!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Decrease wifi duration for retry_counter>3!!\n");
}
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], max Interval = %d\n", max_interval);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], max Interval = %d\n", max_interval);
if (max_interval == 1)
set_tdma_int1(btcoexist, tx_pause, result);
else if (max_interval == 2)
@@ -2274,9 +2315,9 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
*/
if (coex_dm->cur_ps_tdma != coex_dm->tdma_adj_type) {
bool scan = false, link = false, roam = false;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], PsTdma type dismatch!!!, curPsTdma=%d, recordPsTdma=%d\n",
- coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], PsTdma type dismatch!!!, curPsTdma=%d, recordPsTdma=%d\n",
+ coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
@@ -2286,8 +2327,8 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
coex_dm->tdma_adj_type);
else
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
}
}
@@ -2357,7 +2398,7 @@ static void btc8723b2ant_action_hid(struct btc_coexist *btcoexist)
wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist,
0, 2, 15, 0);
- bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 29, 0);
+ bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
@@ -2422,7 +2463,7 @@ static void btc8723b2ant_action_a2dp(struct btc_coexist *btcoexist)
0, 2, 15, 0);
wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist,
1, 2, 40, 0);
- bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 29, 0);
+ bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0);
btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num);
@@ -2561,7 +2602,7 @@ static void btc8723b2ant_action_pan_edr(struct btc_coexist *btcoexist)
wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist,
0, 2, 15, 0);
- bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 29, 0);
+ bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
@@ -2672,7 +2713,7 @@ static void btc8723b2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist,
0, 2, 15, 0);
- bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 29, 0);
+ bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
@@ -2736,7 +2777,7 @@ static void btc8723b2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist,
0, 2, 15, 0);
- bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 29, 0);
+ bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (btc8723b_need_dec_pwr(btcoexist))
@@ -2806,7 +2847,7 @@ static void btc8723b2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist,
0, 2, 15, 0);
- bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 29, 0);
+ bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
@@ -2870,7 +2911,7 @@ static void btc8723b2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist,
0, 2, 15, 0);
- bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 29, 0);
+ bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
@@ -2923,28 +2964,29 @@ static void btc8723b2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
static void btc8723b2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 algorithm = 0;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism()===>\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism()===>\n");
if (btcoexist->manual_control) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
return;
}
if (coex_sta->under_ips) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], wifi is under IPS !!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi is under IPS !!!\n");
return;
}
algorithm = btc8723b2ant_action_algorithm(btcoexist);
if (coex_sta->c2h_bt_inquiry_page &&
(BT_8723B_2ANT_COEX_ALGO_PANHS != algorithm)) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT is under inquiry/page scan !!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is under inquiry/page scan !!\n");
btc8723b2ant_action_bt_inquiry(btcoexist);
return;
} else {
@@ -2956,75 +2998,76 @@ static void btc8723b2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
}
coex_dm->cur_algorithm = algorithm;
- btc_alg_dbg(ALGO_TRACE, "[BTCoex], Algorithm = %d\n",
- coex_dm->cur_algorithm);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Algorithm = %d\n",
+ coex_dm->cur_algorithm);
if (btc8723b2ant_is_common_action(btcoexist)) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant common\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant common\n");
coex_dm->auto_tdma_adjust = false;
} else {
if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], preAlgorithm=%d, curAlgorithm=%d\n",
- coex_dm->pre_algorithm,
- coex_dm->cur_algorithm);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], preAlgorithm=%d, curAlgorithm=%d\n",
+ coex_dm->pre_algorithm,
+ coex_dm->cur_algorithm);
coex_dm->auto_tdma_adjust = false;
}
switch (coex_dm->cur_algorithm) {
case BT_8723B_2ANT_COEX_ALGO_SCO:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = SCO\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = SCO\n");
btc8723b2ant_action_sco(btcoexist);
break;
case BT_8723B_2ANT_COEX_ALGO_HID:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = HID\n");
btc8723b2ant_action_hid(btcoexist);
break;
case BT_8723B_2ANT_COEX_ALGO_A2DP:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = A2DP\n");
btc8723b2ant_action_a2dp(btcoexist);
break;
case BT_8723B_2ANT_COEX_ALGO_A2DP_PANHS:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS)\n");
btc8723b2ant_action_a2dp_pan_hs(btcoexist);
break;
case BT_8723B_2ANT_COEX_ALGO_PANEDR:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)\n");
btc8723b2ant_action_pan_edr(btcoexist);
break;
case BT_8723B_2ANT_COEX_ALGO_PANHS:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = HS mode\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = HS mode\n");
btc8723b2ant_action_pan_hs(btcoexist);
break;
case BT_8723B_2ANT_COEX_ALGO_PANEDR_A2DP:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP\n");
btc8723b2ant_action_pan_edr_a2dp(btcoexist);
break;
case BT_8723B_2ANT_COEX_ALGO_PANEDR_HID:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID\n");
btc8723b2ant_action_pan_edr_hid(btcoexist);
break;
case BT_8723B_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN\n");
btc8723b2ant_action_hid_a2dp_pan_edr(btcoexist);
break;
case BT_8723B_2ANT_COEX_ALGO_HID_A2DP:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = HID+A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = HID+A2DP\n");
btc8723b2ant_action_hid_a2dp(btcoexist);
break;
default:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n");
btc8723b2ant_coex_alloff(btcoexist);
break;
}
@@ -3050,10 +3093,11 @@ static void btc8723b2ant_wifioff_hwcfg(struct btc_coexist *btcoexist)
*********************************************************************/
void ex_btc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 u8tmp = 0;
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], 2Ant Init HW Config!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], 2Ant Init HW Config!!\n");
coex_dm->bt_rf0x1e_backup =
btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A, 0x1e, 0xfffff);
@@ -3078,8 +3122,10 @@ void ex_btc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist)
void ex_btc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist)
{
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], Coex Mechanism Init!!\n");
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Coex Mechanism Init!!\n");
btc8723b2ant_init_coex_dm(btcoexist);
}
@@ -3101,13 +3147,13 @@ void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist)
u8 ap_num = 0;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ============[BT Coexist info]============");
+ "\r\n ============[BT Coexist info]============");
if (btcoexist->manual_control) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ==========[Under Manual Control]============");
+ "\r\n ==========[Under Manual Control]============");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ==========================================");
+ "\r\n ==========================================");
}
if (!board_info->bt_exist) {
@@ -3116,21 +3162,21 @@ void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist)
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d ",
- "Ant PG number/ Ant mechanism:",
- board_info->pg_ant_num, board_info->btdm_ant_num);
+ "Ant PG number/ Ant mechanism:",
+ board_info->pg_ant_num, board_info->btdm_ant_num);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s / %d",
- "BT stack/ hci ext ver",
- ((stack_info->profile_notified) ? "Yes" : "No"),
- stack_info->hci_version);
+ "BT stack/ hci ext ver",
+ ((stack_info->profile_notified) ? "Yes" : "No"),
+ stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
- "CoexVer/ FwVer/ PatchVer",
- glcoex_ver_date_8723b_2ant, glcoex_ver_8723b_2ant,
- fw_ver, bt_patch_ver, bt_patch_ver);
+ "\r\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
+ "CoexVer/ FwVer/ PatchVer",
+ glcoex_ver_date_8723b_2ant, glcoex_ver_8723b_2ant,
+ fw_ver, bt_patch_ver, bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
@@ -3138,23 +3184,23 @@ void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d / %d(%d)",
- "Dot11 channel / HsChnl(HsMode)",
- wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
+ "Dot11 channel / HsChnl(HsMode)",
+ wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %3ph ",
- "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info);
+ "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info);
btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d",
- "Wifi rssi/ HS rssi/ AP#", wifi_rssi, bt_hs_rssi, ap_num);
+ "Wifi rssi/ HS rssi/ AP#", wifi_rssi, bt_hs_rssi, ap_num);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d ",
- "Wifi link/ roam/ scan", link, roam, scan);
+ "Wifi link/ roam/ scan", link, roam, scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
@@ -3162,112 +3208,112 @@ void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
&wifi_traffic_dir);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s / %s/ %s ",
- "Wifi status", (wifi_under_5g ? "5G" : "2.4G"),
- ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" :
- (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))),
- ((!wifi_busy) ? "idle" :
- ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ?
- "uplink" : "downlink")));
+ "Wifi status", (wifi_under_5g ? "5G" : "2.4G"),
+ ((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" :
+ (((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20"))),
+ ((!wifi_busy) ? "idle" :
+ ((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ?
+ "uplink" : "downlink")));
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d / %d / %d / %d",
- "SCO/HID/PAN/A2DP",
- bt_link_info->sco_exist, bt_link_info->hid_exist,
- bt_link_info->pan_exist, bt_link_info->a2dp_exist);
+ "SCO/HID/PAN/A2DP",
+ bt_link_info->sco_exist, bt_link_info->hid_exist,
+ bt_link_info->pan_exist, bt_link_info->a2dp_exist);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO);
bt_info_ext = coex_sta->bt_info_ext;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s",
- "BT Info A2DP rate",
- (bt_info_ext&BIT0) ? "Basic rate" : "EDR rate");
+ "BT Info A2DP rate",
+ (bt_info_ext & BIT0) ? "Basic rate" : "EDR rate");
for (i = 0; i < BT_INFO_SRC_8723B_2ANT_MAX; i++) {
if (coex_sta->bt_info_c2h_cnt[i]) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %7ph(%d)",
- glbt_info_src_8723b_2ant[i],
- coex_sta->bt_info_c2h[i],
- coex_sta->bt_info_c2h_cnt[i]);
+ "\r\n %-35s = %7ph(%d)",
+ glbt_info_src_8723b_2ant[i],
+ coex_sta->bt_info_c2h[i],
+ coex_sta->bt_info_c2h_cnt[i]);
}
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s/%s",
- "PS state, IPS/LPS",
- ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
- ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")));
+ "PS state, IPS/LPS",
+ ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
+ ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")));
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);
/* Sw mechanism */
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s", "============[Sw mechanism]============");
+ "\r\n %-35s", "============[Sw mechanism]============");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d ",
- "SM1[ShRf/ LpRA/ LimDig]", coex_dm->cur_rf_rx_lpf_shrink,
- coex_dm->cur_low_penalty_ra, coex_dm->limited_dig);
+ "SM1[ShRf/ LpRA/ LimDig]", coex_dm->cur_rf_rx_lpf_shrink,
+ coex_dm->cur_low_penalty_ra, coex_dm->limited_dig);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d(0x%x) ",
- "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
- coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
- coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);
+ "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
+ coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
+ coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);
/* Fw mechanism */
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Fw mechanism]============");
+ "============[Fw mechanism]============");
ps_tdma_case = coex_dm->cur_ps_tdma;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %5ph case-%d (auto:%d)",
- "PS TDMA", coex_dm->ps_tdma_para,
- ps_tdma_case, coex_dm->auto_tdma_adjust);
+ "\r\n %-35s = %5ph case-%d (auto:%d)",
+ "PS TDMA", coex_dm->ps_tdma_para,
+ ps_tdma_case, coex_dm->auto_tdma_adjust);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d ",
- "DecBtPwr/ IgnWlanAct", coex_dm->cur_dec_bt_pwr,
- coex_dm->cur_ignore_wlan_act);
+ "DecBtPwr/ IgnWlanAct", coex_dm->cur_dec_bt_pwr,
+ coex_dm->cur_ignore_wlan_act);
/* Hw setting */
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Hw setting]============");
+ "============[Hw setting]============");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x",
- "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup);
+ "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x880);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0x778/0x880[29:25]", u8tmp[0],
- (u32tmp[0]&0x3e000000) >> 25);
+ "0x778/0x880[29:25]", u8tmp[0],
+ (u32tmp[0] & 0x3e000000) >> 25);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x948);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x67);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x765);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0x948/ 0x67[5] / 0x765",
- u32tmp[0], ((u8tmp[0]&0x20) >> 5), u8tmp[1]);
+ "0x948/ 0x67[5] / 0x765",
+ u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x92c);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x930);
u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x944);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0x92c[1:0]/ 0x930[7:0]/0x944[1:0]",
- u32tmp[0]&0x3, u32tmp[1]&0xff, u32tmp[2]&0x3);
+ "0x92c[1:0]/ 0x930[7:0]/0x944[1:0]",
+ u32tmp[0] & 0x3, u32tmp[1] & 0xff, u32tmp[2] & 0x3);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x39);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
- "0x38[11]/0x40/0x4c[24:23]/0x64[0]",
- ((u8tmp[0] & 0x8)>>3), u8tmp[1],
- ((u32tmp[0]&0x01800000)>>23), u8tmp[2]&0x1);
+ "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "0x38[11]/0x40/0x4c[24:23]/0x64[0]",
+ ((u8tmp[0] & 0x8) >> 3), u8tmp[1],
+ ((u32tmp[0] & 0x01800000) >> 23), u8tmp[2] & 0x1);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]);
+ "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x49c);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0xc50(dig)/0x49c(null-drop)", u32tmp[0]&0xff, u8tmp[0]);
+ "0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xda0);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xda4);
@@ -3286,24 +3332,24 @@ void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist)
fa_cck = (u8tmp[0] << 8) + u8tmp[1];
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "OFDM-CCA/OFDM-FA/CCK-FA",
- u32tmp[0]&0xffff, fa_ofdm, fa_cck);
+ "OFDM-CCA/OFDM-FA/CCK-FA",
+ u32tmp[0] & 0xffff, fa_ofdm, fa_cck);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
- "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
- u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0]);
+ "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
+ u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0]);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
- "0x770(high-pri rx/tx)",
- coex_sta->high_priority_rx, coex_sta->high_priority_tx);
+ "0x770(high-pri rx/tx)",
+ coex_sta->high_priority_rx, coex_sta->high_priority_tx);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
- "0x774(low-pri rx/tx)", coex_sta->low_priority_rx,
- coex_sta->low_priority_tx);
+ "0x774(low-pri rx/tx)", coex_sta->low_priority_rx,
+ coex_sta->low_priority_tx);
#if (BT_AUTO_REPORT_ONLY_8723B_2ANT == 1)
btc8723b2ant_monitor_bt_ctr(btcoexist);
#endif
@@ -3313,16 +3359,18 @@ void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist)
void ex_btc8723b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (BTC_IPS_ENTER == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], IPS ENTER notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], IPS ENTER notify\n");
coex_sta->under_ips = true;
btc8723b2ant_wifioff_hwcfg(btcoexist);
btc8723b2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
btc8723b2ant_coex_alloff(btcoexist);
} else if (BTC_IPS_LEAVE == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], IPS LEAVE notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], IPS LEAVE notify\n");
coex_sta->under_ips = false;
ex_btc8723b2ant_init_hwconfig(btcoexist);
btc8723b2ant_init_coex_dm(btcoexist);
@@ -3332,50 +3380,57 @@ void ex_btc8723b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
void ex_btc8723b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (BTC_LPS_ENABLE == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], LPS ENABLE notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS ENABLE notify\n");
coex_sta->under_lps = true;
} else if (BTC_LPS_DISABLE == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], LPS DISABLE notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS DISABLE notify\n");
coex_sta->under_lps = false;
}
}
void ex_btc8723b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (BTC_SCAN_START == type)
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], SCAN START notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN START notify\n");
else if (BTC_SCAN_FINISH == type)
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], SCAN FINISH notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN FINISH notify\n");
}
void ex_btc8723b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (BTC_ASSOCIATE_START == type)
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], CONNECT START notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT START notify\n");
else if (BTC_ASSOCIATE_FINISH == type)
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], CONNECT FINISH notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT FINISH notify\n");
}
void ex_btc8723b2ant_media_status_notify(struct btc_coexist *btcoexist,
u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[3] = {0};
u32 wifi_bw;
u8 wifi_central_chnl;
if (BTC_MEDIA_CONNECT == type)
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], MEDIA connect notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], MEDIA connect notify\n");
else
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], MEDIA disconnect notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], MEDIA disconnect notify\n");
/* only 2.4G we need to inform bt the chnl mask */
btcoexist->btc_get(btcoexist,
@@ -3396,10 +3451,10 @@ void ex_btc8723b2ant_media_status_notify(struct btc_coexist *btcoexist,
coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x66=0x%x\n",
- h2c_parameter[0] << 16 | h2c_parameter[1] << 8 |
- h2c_parameter[2]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], FW write 0x66=0x%x\n",
+ h2c_parameter[0] << 16 | h2c_parameter[1] << 8 |
+ h2c_parameter[2]);
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
}
@@ -3407,14 +3462,17 @@ void ex_btc8723b2ant_media_status_notify(struct btc_coexist *btcoexist,
void ex_btc8723b2ant_special_packet_notify(struct btc_coexist *btcoexist,
u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (type == BTC_PACKET_DHCP)
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], DHCP Packet notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], DHCP Packet notify\n");
}
void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
u8 *tmpbuf, u8 length)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 bt_info = 0;
u8 i, rsp_source = 0;
bool bt_busy = false, limited_dig = false;
@@ -3427,24 +3485,24 @@ void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
rsp_source = BT_INFO_SRC_8723B_2ANT_WIFI_FW;
coex_sta->bt_info_c2h_cnt[rsp_source]++;
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], Bt info[%d], length=%d, hex data=[",
- rsp_source, length);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Bt info[%d], length=%d, hex data=[",
+ rsp_source, length);
for (i = 0; i < length; i++) {
coex_sta->bt_info_c2h[rsp_source][i] = tmpbuf[i];
if (i == 1)
bt_info = tmpbuf[i];
if (i == length-1)
- btc_iface_dbg(INTF_NOTIFY,
- "0x%02x]\n", tmpbuf[i]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "0x%02x]\n", tmpbuf[i]);
else
- btc_iface_dbg(INTF_NOTIFY,
- "0x%02x, ", tmpbuf[i]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "0x%02x, ", tmpbuf[i]);
}
if (btcoexist->manual_control) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), return for Manual CTRL<===\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), return for Manual CTRL<===\n");
return;
}
@@ -3462,8 +3520,8 @@ void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
because bt is reset and loss of the info.
*/
if ((coex_sta->bt_info_ext & BIT1)) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
if (wifi_connected)
@@ -3477,8 +3535,8 @@ void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
}
if ((coex_sta->bt_info_ext & BIT3)) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
btc8723b2ant_ignore_wlan_act(btcoexist, FORCE_EXEC,
false);
} else {
@@ -3531,26 +3589,26 @@ void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
if (!(bt_info & BT_INFO_8723B_2ANT_B_CONNECTION)) {
coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_NON_CONNECTED_IDLE;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
/* connection exists but no busy */
} else if (bt_info == BT_INFO_8723B_2ANT_B_CONNECTION) {
coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_CONNECTED_IDLE;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
} else if ((bt_info & BT_INFO_8723B_2ANT_B_SCO_ESCO) ||
(bt_info & BT_INFO_8723B_2ANT_B_SCO_BUSY)) {
coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_SCO_BUSY;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
} else if (bt_info&BT_INFO_8723B_2ANT_B_ACL_BUSY) {
coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_ACL_BUSY;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
} else {
coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_MAX;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
}
if ((BT_8723B_2ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
@@ -3573,7 +3631,9 @@ void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
void ex_btc8723b2ant_halt_notify(struct btc_coexist *btcoexist)
{
- btc_iface_dbg(INTF_NOTIFY, "[BTCoex], Halt notify\n");
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Halt notify\n");
btc8723b2ant_wifioff_hwcfg(btcoexist);
btc8723b2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
@@ -3582,36 +3642,37 @@ void ex_btc8723b2ant_halt_notify(struct btc_coexist *btcoexist)
void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
static u8 dis_ver_info_cnt;
u32 fw_ver = 0, bt_patch_ver = 0;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], ==========================Periodical===========================\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ==========================Periodical===========================\n");
if (dis_ver_info_cnt <= 5) {
dis_ver_info_cnt += 1;
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], ****************************************************************\n");
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ****************************************************************\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
board_info->pg_ant_num,
board_info->btdm_ant_num,
board_info->btdm_ant_pos);
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
stack_info->profile_notified ? "Yes" : "No",
stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
&bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], CoexVer/ fw_ver/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CoexVer/ fw_ver/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
glcoex_ver_date_8723b_2ant, glcoex_ver_8723b_2ant,
fw_ver, bt_patch_ver, bt_patch_ver);
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], ****************************************************************\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ****************************************************************\n");
}
#if (BT_AUTO_REPORT_ONLY_8723B_2ANT == 0)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
index 3ce47c70bfa4..8b689ed9a629 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
@@ -62,9 +62,11 @@ static u32 glcoex_ver_8821a_1ant = 0x41;
* local function start with halbtc8821a1ant_
*============================================================
*/
-static u8 halbtc8821a1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
+static u8 halbtc8821a1ant_bt_rssi_state(struct btc_coexist *btcoexist,
+ u8 level_num, u8 rssi_thresh,
u8 rssi_thresh1)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
long bt_rssi = 0;
u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
@@ -76,28 +78,28 @@ static u8 halbtc8821a1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to High\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at Low\n");
}
} else {
if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi thresh error!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi thresh error!!\n");
return coex_sta->pre_bt_rssi_state;
}
@@ -106,12 +108,12 @@ static u8 halbtc8821a1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at Low\n");
}
} else if ((coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_MEDIUM) ||
@@ -120,26 +122,26 @@ static u8 halbtc8821a1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >= (rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to High\n");
} else if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at Medium\n");
}
} else {
if (bt_rssi < rssi_thresh1) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at High\n");
}
}
}
@@ -152,6 +154,7 @@ static u8 halbtc8821a1ant_WifiRssiState(struct btc_coexist *btcoexist,
u8 index, u8 level_num, u8 rssi_thresh,
u8 rssi_thresh1)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
long wifi_rssi = 0;
u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
@@ -165,28 +168,28 @@ static u8 halbtc8821a1ant_WifiRssiState(struct btc_coexist *btcoexist,
if (wifi_rssi >=
(rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to High\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at Low\n");
}
} else {
if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI thresh error!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI thresh error!!\n");
return coex_sta->pre_wifi_rssi_state[index];
}
@@ -197,12 +200,12 @@ static u8 halbtc8821a1ant_WifiRssiState(struct btc_coexist *btcoexist,
if (wifi_rssi >=
(rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at Low\n");
}
} else if ((coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_MEDIUM) ||
@@ -212,26 +215,26 @@ static u8 halbtc8821a1ant_WifiRssiState(struct btc_coexist *btcoexist,
(rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to High\n");
} else if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at Medium\n");
}
} else {
if (wifi_rssi < rssi_thresh1) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at High\n");
}
}
}
@@ -414,15 +417,16 @@ static void halbtc8821a1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
static void halbtc8821a1ant_query_bt_info(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
coex_sta->c2h_bt_info_req_sent = true;
h2c_parameter[0] |= BIT0; /* trigger*/
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
- h2c_parameter[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}
@@ -485,6 +489,7 @@ static void halbtc8821a1ant_update_bt_link_info(struct btc_coexist *btcoexist)
static u8 halbtc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool bt_hs_on = false;
u8 algorithm = BT_8821A_1ANT_COEX_ALGO_UNDEFINED;
@@ -493,8 +498,8 @@ static u8 halbtc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (!bt_link_info->bt_link_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], No BT link exists!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], No BT link exists!!!\n");
return algorithm;
}
@@ -509,26 +514,28 @@ static u8 halbtc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
if (num_of_diff_profile == 1) {
if (bt_link_info->sco_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = SCO only\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
} else {
if (bt_link_info->hid_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = HID only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = HID only\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
} else if (bt_link_info->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = A2DP only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = A2DP only\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP;
} else if (bt_link_info->pan_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = PAN(HS) only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = PAN(HS) only\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANHS;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = PAN(EDR) only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = PAN(EDR) only\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR;
}
}
@@ -536,50 +543,56 @@ static u8 halbtc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
} else if (num_of_diff_profile == 2) {
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + HID\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
} else if (bt_link_info->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
} else if (bt_link_info->pan_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + PAN(HS)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
}
} else {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = HID + A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = HID + A2DP\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = HID + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = HID + PAN(HS)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = HID + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = HID + PAN(EDR)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP;
}
}
@@ -588,29 +601,33 @@ static u8 halbtc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
}
@@ -619,12 +636,14 @@ static u8 halbtc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR;
}
}
@@ -635,12 +654,14 @@ static u8 halbtc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
}
@@ -652,6 +673,7 @@ static u8 halbtc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
static void halbtc8821a1ant_set_bt_auto_report(struct btc_coexist *btcoexist,
bool enable_auto_report)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
h2c_parameter[0] = 0;
@@ -659,10 +681,10 @@ static void halbtc8821a1ant_set_bt_auto_report(struct btc_coexist *btcoexist,
if (enable_auto_report)
h2c_parameter[0] |= BIT0;
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n",
- (enable_auto_report ? "Enabled!!" : "Disabled!!"),
- h2c_parameter[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n",
+ (enable_auto_report ? "Enabled!!" : "Disabled!!"),
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
}
@@ -671,14 +693,17 @@ static void halbtc8821a1ant_bt_auto_report(struct btc_coexist *btcoexist,
bool force_exec,
bool enable_auto_report)
{
- btc_alg_dbg(ALGO_TRACE_FW, "[BTCoex], %s BT Auto report = %s\n",
- (force_exec ? "force to" : ""), ((enable_auto_report) ?
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s BT Auto report = %s\n",
+ (force_exec ? "force to" : ""), ((enable_auto_report) ?
"Enabled" : "Disabled"));
coex_dm->cur_bt_auto_report = enable_auto_report;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_bt_auto_report = %d, cur_bt_auto_report = %d\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_bt_auto_report = %d, cur_bt_auto_report = %d\n",
coex_dm->pre_bt_auto_report,
coex_dm->cur_bt_auto_report);
@@ -693,6 +718,7 @@ static void halbtc8821a1ant_bt_auto_report(struct btc_coexist *btcoexist,
static void btc8821a1ant_set_sw_pen_tx_rate(struct btc_coexist *btcoexist,
bool low_penalty_ra)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[6] = {0};
h2c_parameter[0] = 0x6; /* opCode, 0x6= Retry_Penalty*/
@@ -706,9 +732,9 @@ static void btc8821a1ant_set_sw_pen_tx_rate(struct btc_coexist *btcoexist,
h2c_parameter[5] = 0xf9; /*MCS5 or OFDM36*/
}
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], set WiFi Low-Penalty Retry: %s",
- (low_penalty_ra ? "ON!!" : "OFF!!"));
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set WiFi Low-Penalty Retry: %s",
+ (low_penalty_ra ? "ON!!" : "OFF!!"));
btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
}
@@ -731,20 +757,22 @@ static void halbtc8821a1ant_set_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c0, u32 val0x6c4,
u32 val0x6c8, u8 val0x6cc)
{
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}
@@ -752,8 +780,10 @@ static void halbtc8821a1ant_coex_table(struct btc_coexist *btcoexist,
bool force_exec, u32 val0x6c0,
u32 val0x6c4, u32 val0x6c8, u8 val0x6cc)
{
- btc_alg_dbg(ALGO_TRACE_SW,
- "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
(force_exec ? "force to" : ""), val0x6c0, val0x6c4,
val0x6c8, val0x6cc);
coex_dm->cur_val_0x6c0 = val0x6c0;
@@ -822,14 +852,15 @@ static void halbtc8821a1ant_coex_table_with_type(struct btc_coexist *btcoexist,
static void btc8821a1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
bool enable)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
if (enable)
h2c_parameter[0] |= BIT0; /* function enable*/
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
- h2c_parameter[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
}
@@ -837,16 +868,18 @@ static void btc8821a1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
static void halbtc8821a1ant_ignore_wlan_act(struct btc_coexist *btcoexist,
bool force_exec, bool enable)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s turn Ignore WlanAct %s\n",
- (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn Ignore WlanAct %s\n",
+ (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
coex_dm->cur_ignore_wlan_act = enable;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
- coex_dm->pre_ignore_wlan_act,
- coex_dm->cur_ignore_wlan_act);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
+ coex_dm->pre_ignore_wlan_act,
+ coex_dm->cur_ignore_wlan_act);
if (coex_dm->pre_ignore_wlan_act ==
coex_dm->cur_ignore_wlan_act)
@@ -861,6 +894,7 @@ static void halbtc8821a1ant_set_fw_pstdma(struct btc_coexist *btcoexist,
u8 byte1, u8 byte2, u8 byte3,
u8 byte4, u8 byte5)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[5] = {0};
h2c_parameter[0] = byte1;
@@ -875,13 +909,13 @@ static void halbtc8821a1ant_set_fw_pstdma(struct btc_coexist *btcoexist,
coex_dm->ps_tdma_para[3] = byte4;
coex_dm->ps_tdma_para[4] = byte5;
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n",
- h2c_parameter[0],
- h2c_parameter[1] << 24 |
- h2c_parameter[2] << 16 |
- h2c_parameter[3] << 8 |
- h2c_parameter[4]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n",
+ h2c_parameter[0],
+ h2c_parameter[1] << 24 |
+ h2c_parameter[2] << 16 |
+ h2c_parameter[3] << 8 |
+ h2c_parameter[4]);
btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
}
@@ -898,22 +932,24 @@ static void halbtc8821a1ant_set_lps_rpwm(struct btc_coexist *btcoexist,
static void halbtc8821a1ant_lps_rpwm(struct btc_coexist *btcoexist,
bool force_exec, u8 lps_val, u8 rpwm_val)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
- (force_exec ? "force to" : ""), lps_val, rpwm_val);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
+ (force_exec ? "force to" : ""), lps_val, rpwm_val);
coex_dm->cur_lps = lps_val;
coex_dm->cur_rpwm = rpwm_val;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], LPS-RxBeaconMode = 0x%x, LPS-RPWM = 0x%x!!\n",
- coex_dm->cur_lps, coex_dm->cur_rpwm);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS-RxBeaconMode = 0x%x, LPS-RPWM = 0x%x!!\n",
+ coex_dm->cur_lps, coex_dm->cur_rpwm);
if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
(coex_dm->pre_rpwm == coex_dm->cur_rpwm)) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], LPS-RPWM_Last = 0x%x, LPS-RPWM_Now = 0x%x!!\n",
- coex_dm->pre_rpwm, coex_dm->cur_rpwm);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS-RPWM_Last = 0x%x, LPS-RPWM_Now = 0x%x!!\n",
+ coex_dm->pre_rpwm, coex_dm->cur_rpwm);
return;
}
@@ -927,8 +963,10 @@ static void halbtc8821a1ant_lps_rpwm(struct btc_coexist *btcoexist,
static void halbtc8821a1ant_sw_mechanism(struct btc_coexist *btcoexist,
bool low_penalty_ra)
{
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
halbtc8821a1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
}
@@ -1017,6 +1055,7 @@ static void halbtc8821a1ant_set_ant_path(struct btc_coexist *btcoexist,
static void halbtc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
bool force_exec, bool turn_on, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 rssi_adjust_val = 0;
coex_dm->cur_ps_tdma_on = turn_on;
@@ -1024,13 +1063,13 @@ static void halbtc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
if (!force_exec) {
if (coex_dm->cur_ps_tdma_on) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], ********** TDMA(on, %d) **********\n",
- coex_dm->cur_ps_tdma);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** TDMA(on, %d) **********\n",
+ coex_dm->cur_ps_tdma);
} else {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], ********** TDMA(off, %d) **********\n",
- coex_dm->cur_ps_tdma);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** TDMA(off, %d) **********\n",
+ coex_dm->cur_ps_tdma);
}
if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
(coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
@@ -1232,6 +1271,7 @@ static void halbtc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
static bool halbtc8821a1ant_is_common_action(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
bool common = false, wifi_connected = false, wifi_busy = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
@@ -1241,50 +1281,50 @@ static bool halbtc8821a1ant_is_common_action(struct btc_coexist *btcoexist)
if (!wifi_connected &&
BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
halbtc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else if (wifi_connected &&
(BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status)) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi connected + BT non connected-idle!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi connected + BT non connected-idle!!\n");
halbtc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else if (!wifi_connected &&
(BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
coex_dm->bt_status)) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
halbtc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else if (wifi_connected &&
(BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
coex_dm->bt_status)) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi connected + BT connected-idle!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi connected + BT connected-idle!!\n");
halbtc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else if (!wifi_connected &&
(BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE !=
coex_dm->bt_status)) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi non connected-idle + BT Busy!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi non connected-idle + BT Busy!!\n");
halbtc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else {
if (wifi_busy) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
}
common = false;
@@ -1296,13 +1336,14 @@ static bool halbtc8821a1ant_is_common_action(struct btc_coexist *btcoexist)
static void btc8821a1ant_tdma_dur_adj(struct btc_coexist *btcoexist,
u8 wifi_status)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
static long up, dn, m, n, wait_count;
/*0: no change, +1: increase WiFi duration, -1: decrease WiFi duration*/
long result;
u8 retry_count = 0, bt_info_ext;
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], TdmaDurationAdjustForAcl()\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TdmaDurationAdjustForAcl()\n");
if ((BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN ==
wifi_status) ||
@@ -1330,8 +1371,8 @@ static void btc8821a1ant_tdma_dur_adj(struct btc_coexist *btcoexist,
if (!coex_dm->auto_tdma_adjust) {
coex_dm->auto_tdma_adjust = true;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], first run TdmaDurationAdjust()!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], first run TdmaDurationAdjust()!!\n");
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2);
coex_dm->tdma_adj_type = 2;
@@ -1366,8 +1407,8 @@ static void btc8821a1ant_tdma_dur_adj(struct btc_coexist *btcoexist,
up = 0;
dn = 0;
result = 1;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Increase wifi duration!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Increase wifi duration!!\n");
}
} else if (retry_count <= 3) {
/* <=3 retry in the last 2-second duration*/
@@ -1397,8 +1438,8 @@ static void btc8821a1ant_tdma_dur_adj(struct btc_coexist *btcoexist,
dn = 0;
wait_count = 0;
result = -1;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
}
} else {
/* retry count > 3, if retry count > 3 happens once,
@@ -1419,8 +1460,8 @@ static void btc8821a1ant_tdma_dur_adj(struct btc_coexist *btcoexist,
dn = 0;
wait_count = 0;
result = -1;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
}
if (result == -1) {
@@ -1465,9 +1506,9 @@ static void btc8821a1ant_tdma_dur_adj(struct btc_coexist *btcoexist,
}
} else {
/*no change*/
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], ********** TDMA(on, %d) **********\n",
- coex_dm->cur_ps_tdma);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ********** TDMA(on, %d) **********\n",
+ coex_dm->cur_ps_tdma);
}
if (coex_dm->cur_ps_tdma != 1 &&
@@ -1566,6 +1607,7 @@ static void halbtc8821a1ant_action_wifi_only(struct btc_coexist *btcoexist)
static void btc8821a1ant_mon_bt_en_dis(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
static bool pre_bt_disabled;
static u32 bt_disable_cnt;
bool bt_active = true, bt_disabled = false;
@@ -1589,25 +1631,25 @@ static void btc8821a1ant_mon_bt_en_dis(struct btc_coexist *btcoexist)
bt_disabled = false;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex], BT is enabled !!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is enabled !!\n");
} else {
bt_disable_cnt++;
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex], bt all counters = 0, %d times!!\n",
- bt_disable_cnt);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bt all counters = 0, %d times!!\n",
+ bt_disable_cnt);
if (bt_disable_cnt >= 2) {
bt_disabled = true;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex], BT is disabled !!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is disabled !!\n");
halbtc8821a1ant_action_wifi_only(btcoexist);
}
}
if (pre_bt_disabled != bt_disabled) {
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex], BT is from %s to %s!!\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is from %s to %s!!\n",
(pre_bt_disabled ? "disabled" : "enabled"),
(bt_disabled ? "disabled" : "enabled"));
pre_bt_disabled = bt_disabled;
@@ -1726,11 +1768,7 @@ static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
/* tdma and coex table*/
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
- if (BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN ==
- wifi_status)
- halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
- else
- halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
}
static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
@@ -1740,7 +1778,7 @@ static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
- bt_rssi_state = halbtc8821a1ant_bt_rssi_state(2, 28, 0);
+ bt_rssi_state = halbtc8821a1ant_bt_rssi_state(btcoexist, 2, 28, 0);
if (bt_link_info->hid_only) {
/*HID*/
@@ -1879,19 +1917,20 @@ static void btc8821a1ant_act_wifi_conn_sp_pkt(struct btc_coexist *btcoexist)
static void halbtc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_busy = false;
bool scan = false, link = false, roam = false;
bool under_4way = false;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], CoexForWifiConnect()===>\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CoexForWifiConnect()===>\n");
btcoexist->btc_get(btcoexist,
BTC_GET_BL_WIFI_4_WAY_PROGRESS, &under_4way);
if (under_4way) {
btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
return;
}
@@ -1900,8 +1939,8 @@ static void halbtc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
if (scan || link || roam) {
halbtc8821a1ant_action_wifi_connected_scan(btcoexist);
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
return;
}
@@ -1954,6 +1993,7 @@ static void halbtc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
static void btc8821a1ant_run_sw_coex_mech(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 algorithm = 0;
algorithm = halbtc8821a1ant_action_algorithm(btcoexist);
@@ -1962,58 +2002,58 @@ static void btc8821a1ant_run_sw_coex_mech(struct btc_coexist *btcoexist)
if (!halbtc8821a1ant_is_common_action(btcoexist)) {
switch (coex_dm->cur_algorithm) {
case BT_8821A_1ANT_COEX_ALGO_SCO:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = SCO\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = SCO\n");
halbtc8821a1ant_action_sco(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_HID:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = HID\n");
halbtc8821a1ant_action_hid(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_A2DP:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = A2DP\n");
halbtc8821a1ant_action_a2dp(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = A2DP+PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = A2DP+PAN(HS)\n");
halbtc8821a1ant_action_a2dp_pan_hs(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_PANEDR:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = PAN(EDR)\n");
halbtc8821a1ant_action_pan_edr(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_PANHS:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = HS mode\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = HS mode\n");
halbtc8821a1ant_action_pan_hs(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = PAN+A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = PAN+A2DP\n");
halbtc8821a1ant_action_pan_edr_a2dp(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_PANEDR_HID:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = PAN(EDR)+HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = PAN(EDR)+HID\n");
halbtc8821a1ant_action_pan_edr_hid(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = HID+A2DP+PAN\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = HID+A2DP+PAN\n");
btc8821a1ant_action_hid_a2dp_pan_edr(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_HID_A2DP:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = HID+A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = HID+A2DP\n");
halbtc8821a1ant_action_hid_a2dp(btcoexist);
break;
default:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action algorithm = coexist All Off!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action algorithm = coexist All Off!!\n");
/*halbtc8821a1ant_coex_all_off(btcoexist);*/
break;
}
@@ -2023,6 +2063,7 @@ static void btc8821a1ant_run_sw_coex_mech(struct btc_coexist *btcoexist)
static void halbtc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool wifi_connected = false, bt_hs_on = false;
bool increase_scan_dev_num = false;
@@ -2031,31 +2072,31 @@ static void halbtc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
bool wifi_under_5g = false;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism()===>\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism()===>\n");
if (btcoexist->manual_control) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
return;
}
if (btcoexist->stop_coex_dm) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
return;
}
if (coex_sta->under_ips) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], wifi is under IPS !!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi is under IPS !!!\n");
return;
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
halbtc8821a1ant_coex_under_5g(btcoexist);
return;
}
@@ -2078,16 +2119,8 @@ static void halbtc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
wifi_rssi_state =
halbtc8821a1ant_WifiRssiState(btcoexist, 1, 2,
30, 0);
- if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
- (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- halbtc8821a1ant_limited_tx(btcoexist,
- NORMAL_EXEC, 1, 1,
- 1, 1);
- } else {
- halbtc8821a1ant_limited_tx(btcoexist,
- NORMAL_EXEC, 1, 1,
- 1, 1);
- }
+ halbtc8821a1ant_limited_tx(btcoexist,
+ NORMAL_EXEC, 1, 1, 1, 1);
} else {
halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC,
0, 0, 0, 0);
@@ -2121,8 +2154,8 @@ static void halbtc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
if (!wifi_connected) {
bool scan = false, link = false, roam = false;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], wifi is non connected-idle !!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi is non connected-idle !!!\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
@@ -2151,11 +2184,12 @@ static void halbtc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
static void halbtc8821a1ant_init_hw_config(struct btc_coexist *btcoexist,
bool back_up)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 u1_tmp = 0;
bool wifi_under_5g = false;
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], 1Ant Init HW Config!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], 1Ant Init HW Config!!\n");
if (back_up) {
coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist,
@@ -2206,8 +2240,10 @@ void ex_halbtc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist)
void ex_halbtc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
{
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], Coex Mechanism Init!!\n");
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Coex Mechanism Init!!\n");
btcoexist->stop_coex_dm = false;
@@ -2233,19 +2269,19 @@ void ex_halbtc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
u32 fw_ver = 0, bt_patch_ver = 0;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ============[BT Coexist info]============");
+ "\r\n ============[BT Coexist info]============");
if (btcoexist->manual_control) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ============[Under Manual Control]============");
+ "\r\n ============[Under Manual Control]============");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ==========================================");
+ "\r\n ==========================================");
}
if (btcoexist->stop_coex_dm) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ============[Coex is STOPPED]============");
+ "\r\n ============[Coex is STOPPED]============");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ==========================================");
+ "\r\n ==========================================");
}
if (!board_info->bt_exist) {
@@ -2254,27 +2290,27 @@ void ex_halbtc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d/ %d",
- "Ant PG Num/ Ant Mech/ Ant Pos:",
- board_info->pg_ant_num,
- board_info->btdm_ant_num,
- board_info->btdm_ant_pos);
+ "\r\n %-35s = %d/ %d/ %d",
+ "Ant PG Num/ Ant Mech/ Ant Pos:",
+ board_info->pg_ant_num,
+ board_info->btdm_ant_num,
+ board_info->btdm_ant_pos);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %s / %d", "BT stack/ hci ext ver",
- ((stack_info->profile_notified) ? "Yes" : "No"),
- stack_info->hci_version);
+ "\r\n %-35s = %s / %d", "BT stack/ hci ext ver",
+ ((stack_info->profile_notified) ? "Yes" : "No"),
+ stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
&bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
- "CoexVer/ FwVer/ PatchVer",
- glcoex_ver_date_8821a_1ant,
- glcoex_ver_8821a_1ant,
- fw_ver, bt_patch_ver,
- bt_patch_ver);
+ "\r\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
+ "CoexVer/ FwVer/ PatchVer",
+ glcoex_ver_date_8821a_1ant,
+ glcoex_ver_8821a_1ant,
+ fw_ver, bt_patch_ver,
+ bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION,
&bt_hs_on);
@@ -2283,27 +2319,27 @@ void ex_halbtc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL,
&wifi_hs_chnl);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d / %d(%d)",
- "Dot11 channel / HsChnl(HsMode)",
- wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
+ "\r\n %-35s = %d / %d(%d)",
+ "Dot11 channel / HsChnl(HsMode)",
+ wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %3ph ",
- "H2C Wifi inform bt chnl Info",
- coex_dm->wifi_chnl_info);
+ "\r\n %-35s = %3ph ",
+ "H2C Wifi inform bt chnl Info",
+ coex_dm->wifi_chnl_info);
btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d", "Wifi rssi/ HS rssi",
- (int)wifi_rssi, (int)bt_hs_rssi);
+ "\r\n %-35s = %d/ %d", "Wifi rssi/ HS rssi",
+ (int)wifi_rssi, (int)bt_hs_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
- link, roam, scan);
+ "\r\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
+ link, roam, scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G,
&wifi_under_5g);
@@ -2314,13 +2350,13 @@ void ex_halbtc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
&wifi_traffic_dir);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %s / %s/ %s ", "Wifi status",
- (wifi_under_5g ? "5G" : "2.4G"),
- ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" :
- (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))),
- ((!wifi_busy) ? "idle" :
- ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ?
- "uplink" : "downlink")));
+ "\r\n %-35s = %s / %s/ %s ", "Wifi status",
+ (wifi_under_5g ? "5G" : "2.4G"),
+ ((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" :
+ (((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20"))),
+ ((!wifi_busy) ? "idle" :
+ ((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ?
+ "uplink" : "downlink")));
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]",
((btcoexist->bt_info.bt_disabled) ? ("disabled") :
@@ -2334,161 +2370,162 @@ void ex_halbtc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
- bt_link_info->sco_exist,
- bt_link_info->hid_exist,
- bt_link_info->pan_exist,
- bt_link_info->a2dp_exist);
+ "\r\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
+ bt_link_info->sco_exist,
+ bt_link_info->hid_exist,
+ bt_link_info->pan_exist,
+ bt_link_info->a2dp_exist);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO);
bt_info_ext = coex_sta->bt_info_ext;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %s",
- "BT Info A2DP rate",
- (bt_info_ext&BIT0) ?
- "Basic rate" : "EDR rate");
+ "\r\n %-35s = %s",
+ "BT Info A2DP rate",
+ (bt_info_ext & BIT0) ?
+ "Basic rate" : "EDR rate");
for (i = 0; i < BT_INFO_SRC_8821A_1ANT_MAX; i++) {
if (coex_sta->bt_info_c2h_cnt[i]) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %7ph(%d)",
- glbt_info_src_8821a_1ant[i],
- coex_sta->bt_info_c2h[i],
- coex_sta->bt_info_c2h_cnt[i]);
+ "\r\n %-35s = %7ph(%d)",
+ glbt_info_src_8821a_1ant[i],
+ coex_sta->bt_info_c2h[i],
+ coex_sta->bt_info_c2h_cnt[i]);
}
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %s/%s, (0x%x/0x%x)",
- "PS state, IPS/LPS, (lps/rpwm)",
- ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
- ((coex_sta->under_Lps ? "LPS ON" : "LPS OFF")),
- btcoexist->bt_info.lps_val,
- btcoexist->bt_info.rpwm_val);
+ "\r\n %-35s = %s/%s, (0x%x/0x%x)",
+ "PS state, IPS/LPS, (lps/rpwm)",
+ ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
+ ((coex_sta->under_Lps ? "LPS ON" : "LPS OFF")),
+ btcoexist->bt_info.lps_val,
+ btcoexist->bt_info.rpwm_val);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);
if (!btcoexist->manual_control) {
/* Sw mechanism*/
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s", "============[Sw mechanism]============");
+ "\r\n %-35s",
+ "============[Sw mechanism]============");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d", "SM[LowPenaltyRA]",
- coex_dm->cur_low_penalty_ra);
+ "\r\n %-35s = %d", "SM[LowPenaltyRA]",
+ coex_dm->cur_low_penalty_ra);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %s/ %s/ %d ",
- "DelBA/ BtCtrlAgg/ AggSize",
- (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"),
- (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"),
- btcoexist->bt_info.agg_buf_size);
+ "\r\n %-35s = %s/ %s/ %d ",
+ "DelBA/ BtCtrlAgg/ AggSize",
+ (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"),
+ (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"),
+ btcoexist->bt_info.agg_buf_size);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x ", "Rate Mask",
- btcoexist->bt_info.ra_mask);
+ "\r\n %-35s = 0x%x ", "Rate Mask",
+ btcoexist->bt_info.ra_mask);
/* Fw mechanism*/
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Fw mechanism]============");
+ "============[Fw mechanism]============");
ps_tdma_case = coex_dm->cur_ps_tdma;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %5ph case-%d (auto:%d)",
- "PS TDMA",
- coex_dm->ps_tdma_para,
- ps_tdma_case,
- coex_dm->auto_tdma_adjust);
+ "\r\n %-35s = %5ph case-%d (auto:%d)",
+ "PS TDMA",
+ coex_dm->ps_tdma_para,
+ ps_tdma_case,
+ coex_dm->auto_tdma_adjust);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x ",
- "Latest error condition(should be 0)",
+ "\r\n %-35s = 0x%x ",
+ "Latest error condition(should be 0)",
coex_dm->error_condition);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d ", "IgnWlanAct",
- coex_dm->cur_ignore_wlan_act);
+ "\r\n %-35s = %d ", "IgnWlanAct",
+ coex_dm->cur_ignore_wlan_act);
}
/* Hw setting*/
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s", "============[Hw setting]============");
+ "\r\n %-35s", "============[Hw setting]============");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
- "backup ARFR1/ARFR2/RL/AMaxTime",
- coex_dm->backup_arfr_cnt1,
- coex_dm->backup_arfr_cnt2,
- coex_dm->backup_retry_limit,
- coex_dm->backup_ampdu_max_time);
+ "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
+ "backup ARFR1/ARFR2/RL/AMaxTime",
+ coex_dm->backup_arfr_cnt1,
+ coex_dm->backup_arfr_cnt2,
+ coex_dm->backup_retry_limit,
+ coex_dm->backup_ampdu_max_time);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
u2_tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
- "0x430/0x434/0x42a/0x456",
- u4_tmp[0], u4_tmp[1], u2_tmp[0], u1_tmp[0]);
+ "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
+ "0x430/0x434/0x42a/0x456",
+ u4_tmp[0], u4_tmp[1], u2_tmp[0], u1_tmp[0]);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc58);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x", "0x778/ 0xc58[29:25]",
- u1_tmp[0], (u4_tmp[0]&0x3e000000) >> 25);
+ "\r\n %-35s = 0x%x/ 0x%x", "0x778/ 0xc58[29:25]",
+ u1_tmp[0], (u4_tmp[0] & 0x3e000000) >> 25);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x", "0x8db[6:5]",
- ((u1_tmp[0]&0x60)>>5));
+ "\r\n %-35s = 0x%x", "0x8db[6:5]",
+ ((u1_tmp[0] & 0x60) >> 5));
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x975);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0xcb4[29:28]/0xcb4[7:0]/0x974[9:8]",
- (u4_tmp[0] & 0x30000000)>>28,
- u4_tmp[0] & 0xff,
- u1_tmp[0] & 0x3);
+ "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0xcb4[29:28]/0xcb4[7:0]/0x974[9:8]",
+ (u4_tmp[0] & 0x30000000) >> 28,
+ u4_tmp[0] & 0xff,
+ u1_tmp[0] & 0x3);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x64);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0x40/0x4c[24:23]/0x64[0]",
- u1_tmp[0], ((u4_tmp[0]&0x01800000)>>23), u1_tmp[1]&0x1);
+ "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0x40/0x4c[24:23]/0x64[0]",
+ u1_tmp[0], ((u4_tmp[0] & 0x01800000) >> 23), u1_tmp[1] & 0x1);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522",
- u4_tmp[0], u1_tmp[0]);
+ "\r\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522",
+ u4_tmp[0], u1_tmp[0]);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x", "0xc50(dig)",
- u4_tmp[0]&0xff);
+ "\r\n %-35s = 0x%x", "0xc50(dig)",
+ u4_tmp[0] & 0xff);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5d);
u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x", "OFDM-FA/ CCK-FA",
- u4_tmp[0], (u1_tmp[0]<<8) + u1_tmp[1]);
+ "\r\n %-35s = 0x%x/ 0x%x", "OFDM-FA/ CCK-FA",
+ u4_tmp[0], (u1_tmp[0] << 8) + u1_tmp[1]);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
u4_tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
- "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
+ "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
u4_tmp[0], u4_tmp[1], u4_tmp[2], u1_tmp[0]);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d", "0x770(high-pri rx/tx)",
- coex_sta->high_priority_rx, coex_sta->high_priority_tx);
+ "\r\n %-35s = %d/ %d", "0x770(high-pri rx/tx)",
+ coex_sta->high_priority_rx, coex_sta->high_priority_tx);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d", "0x774(low-pri rx/tx)",
- coex_sta->low_priority_rx, coex_sta->low_priority_tx);
+ "\r\n %-35s = %d/ %d", "0x774(low-pri rx/tx)",
+ coex_sta->low_priority_rx, coex_sta->low_priority_tx);
#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 1)
halbtc8821a1ant_monitor_bt_ctr(btcoexist);
#endif
@@ -2497,12 +2534,14 @@ void ex_halbtc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
void ex_halbtc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (btcoexist->manual_control || btcoexist->stop_coex_dm)
return;
if (BTC_IPS_ENTER == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], IPS ENTER notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], IPS ENTER notify\n");
coex_sta->under_ips = true;
halbtc8821a1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_BT, false, true);
@@ -2511,8 +2550,8 @@ void ex_halbtc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
halbtc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 0);
} else if (BTC_IPS_LEAVE == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], IPS LEAVE notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], IPS LEAVE notify\n");
coex_sta->under_ips = false;
halbtc8821a1ant_run_coexist_mechanism(btcoexist);
@@ -2521,22 +2560,25 @@ void ex_halbtc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
void ex_halbtc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (btcoexist->manual_control || btcoexist->stop_coex_dm)
return;
if (BTC_LPS_ENABLE == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], LPS ENABLE notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS ENABLE notify\n");
coex_sta->under_Lps = true;
} else if (BTC_LPS_DISABLE == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], LPS DISABLE notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS DISABLE notify\n");
coex_sta->under_Lps = false;
}
}
void ex_halbtc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_connected = false, bt_hs_on = false;
if (btcoexist->manual_control ||
@@ -2560,8 +2602,8 @@ void ex_halbtc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
}
if (BTC_SCAN_START == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], SCAN START notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN START notify\n");
if (!wifi_connected) {
/* non-connected scan*/
btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
@@ -2570,8 +2612,8 @@ void ex_halbtc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
halbtc8821a1ant_action_wifi_connected_scan(btcoexist);
}
} else if (BTC_SCAN_FINISH == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], SCAN FINISH notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN FINISH notify\n");
if (!wifi_connected) {
/* non-connected scan*/
halbtc8821a1ant_action_wifi_not_connected(btcoexist);
@@ -2583,6 +2625,7 @@ void ex_halbtc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
void ex_halbtc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_connected = false, bt_hs_on = false;
if (btcoexist->manual_control ||
@@ -2600,12 +2643,12 @@ void ex_halbtc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
}
if (BTC_ASSOCIATE_START == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], CONNECT START notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT START notify\n");
btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
} else if (BTC_ASSOCIATE_FINISH == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], CONNECT FINISH notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT FINISH notify\n");
btcoexist->btc_get(btcoexist,
BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
@@ -2621,6 +2664,7 @@ void ex_halbtc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
void ex_halbtc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[3] = {0};
u32 wifi_bw;
u8 wifi_central_chnl;
@@ -2631,11 +2675,11 @@ void ex_halbtc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
return;
if (BTC_MEDIA_CONNECT == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], MEDIA connect notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], MEDIA connect notify\n");
} else {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], MEDIA disconnect notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], MEDIA disconnect notify\n");
}
/* only 2.4G we need to inform bt the chnl mask*/
@@ -2658,11 +2702,11 @@ void ex_halbtc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x66 = 0x%x\n",
- h2c_parameter[0] << 16 |
- h2c_parameter[1] << 8 |
- h2c_parameter[2]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], FW write 0x66 = 0x%x\n",
+ h2c_parameter[0] << 16 |
+ h2c_parameter[1] << 8 |
+ h2c_parameter[2]);
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
}
@@ -2670,6 +2714,7 @@ void ex_halbtc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
void ex_halbtc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
bool bt_hs_on = false;
if (btcoexist->manual_control ||
@@ -2690,8 +2735,8 @@ void ex_halbtc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
if (BTC_PACKET_DHCP == type ||
BTC_PACKET_EAPOL == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], special Packet(%d) notify\n", type);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], special Packet(%d) notify\n", type);
btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
}
}
@@ -2699,6 +2744,7 @@ void ex_halbtc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
u8 *tmp_buf, u8 length)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 bt_info = 0;
u8 i, rsp_source = 0;
bool wifi_connected = false;
@@ -2715,19 +2761,19 @@ void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
rsp_source = BT_INFO_SRC_8821A_1ANT_WIFI_FW;
coex_sta->bt_info_c2h_cnt[rsp_source]++;
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], Bt info[%d], length = %d, hex data = [",
- rsp_source, length);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Bt info[%d], length = %d, hex data = [",
+ rsp_source, length);
for (i = 0; i < length; i++) {
coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
if (i == 1)
bt_info = tmp_buf[i];
if (i == length-1) {
- btc_iface_dbg(INTF_NOTIFY,
- "0x%02x]\n", tmp_buf[i]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "0x%02x]\n", tmp_buf[i]);
} else {
- btc_iface_dbg(INTF_NOTIFY,
- "0x%02x, ", tmp_buf[i]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "0x%02x, ", tmp_buf[i]);
}
}
@@ -2744,8 +2790,8 @@ void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
/* Here we need to resend some wifi info to BT*/
/* because bt is reset and loss of the info.*/
if (coex_sta->bt_info_ext & BIT1) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
btcoexist->btc_get(btcoexist,
BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
@@ -2761,8 +2807,8 @@ void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
if ((coex_sta->bt_info_ext & BIT3) && !wifi_under_5g) {
if (!btcoexist->manual_control &&
!btcoexist->stop_coex_dm) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
halbtc8821a1ant_ignore_wlan_act(btcoexist,
FORCE_EXEC,
false);
@@ -2770,8 +2816,8 @@ void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
}
#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 0)
if (!(coex_sta->bt_info_ext & BIT4)) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT ext info bit4 check, set BT to enable Auto Report!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit4 check, set BT to enable Auto Report!!\n");
halbtc8821a1ant_bt_auto_report(btcoexist,
FORCE_EXEC, true);
}
@@ -2816,28 +2862,28 @@ void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
if (!(bt_info&BT_INFO_8821A_1ANT_B_CONNECTION)) {
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
} else if (bt_info == BT_INFO_8821A_1ANT_B_CONNECTION) {
/* connection exists but no busy*/
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
} else if ((bt_info&BT_INFO_8821A_1ANT_B_SCO_ESCO) ||
(bt_info&BT_INFO_8821A_1ANT_B_SCO_BUSY)) {
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_SCO_BUSY;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
} else if (bt_info&BT_INFO_8821A_1ANT_B_ACL_BUSY) {
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
coex_dm->auto_tdma_adjust = false;
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_ACL_BUSY;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
} else {
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_MAX;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
}
if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
@@ -2854,8 +2900,10 @@ void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
void ex_halbtc8821a1ant_halt_notify(struct btc_coexist *btcoexist)
{
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], Halt notify\n");
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Halt notify\n");
btcoexist->stop_coex_dm = true;
@@ -2873,20 +2921,22 @@ void ex_halbtc8821a1ant_halt_notify(struct btc_coexist *btcoexist)
void ex_halbtc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
{
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], Pnp notify\n");
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Pnp notify\n");
if (BTC_WIFI_PNP_SLEEP == pnp_state) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], Pnp notify to SLEEP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Pnp notify to SLEEP\n");
btcoexist->stop_coex_dm = true;
halbtc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9);
} else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], Pnp notify to WAKE UP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Pnp notify to WAKE UP\n");
btcoexist->stop_coex_dm = false;
halbtc8821a1ant_init_hw_config(btcoexist, false);
halbtc8821a1ant_init_coex_dm(btcoexist);
@@ -2894,41 +2944,41 @@ void ex_halbtc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
}
}
-void
-ex_halbtc8821a1ant_periodical(
- struct btc_coexist *btcoexist) {
+void ex_halbtc8821a1ant_periodical(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
static u8 dis_ver_info_cnt;
u32 fw_ver = 0, bt_patch_ver = 0;
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], ==========================Periodical===========================\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ==========================Periodical===========================\n");
if (dis_ver_info_cnt <= 5) {
dis_ver_info_cnt += 1;
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], ****************************************************************\n");
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ****************************************************************\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
board_info->pg_ant_num,
board_info->btdm_ant_num,
board_info->btdm_ant_pos);
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
stack_info->profile_notified ? "Yes" : "No",
stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
&bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
glcoex_ver_date_8821a_1ant,
glcoex_ver_8821a_1ant,
fw_ver, bt_patch_ver,
bt_patch_ver);
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], ****************************************************************\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ****************************************************************\n");
}
#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 0)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
index 81f843bba771..1717e9ce96ca 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -65,9 +65,11 @@ static u32 glcoex_ver_8821a_2ant = 0x5050;
* local function start with halbtc8821a2ant_
*============================================================
*/
-static u8 halbtc8821a2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
+static u8 halbtc8821a2ant_bt_rssi_state(struct btc_coexist *btcoexist,
+ u8 level_num, u8 rssi_thresh,
u8 rssi_thresh1)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
long bt_rssi = 0;
u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
@@ -80,28 +82,28 @@ static u8 halbtc8821a2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT;
if (bt_rssi >= tmp) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to High\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at Low\n");
}
} else {
if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi thresh error!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi thresh error!!\n");
return coex_sta->pre_bt_rssi_state;
}
@@ -110,12 +112,12 @@ static u8 halbtc8821a2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >=
(rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at Low\n");
}
} else if ((coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_MEDIUM) ||
@@ -125,26 +127,26 @@ static u8 halbtc8821a2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
(rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to High\n");
} else if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at Medium\n");
}
} else {
if (bt_rssi < rssi_thresh1) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT Rssi state stay at High\n");
}
}
}
@@ -158,6 +160,7 @@ static u8 halbtc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
u8 index, u8 level_num,
u8 rssi_thresh, u8 rssi_thresh1)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
long wifi_rssi = 0;
u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
@@ -171,28 +174,28 @@ static u8 halbtc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
if (wifi_rssi >=
(rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to High\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at Low\n");
}
} else {
if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI thresh error!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI thresh error!!\n");
return coex_sta->pre_wifi_rssi_state[index];
}
@@ -203,12 +206,12 @@ static u8 halbtc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
if (wifi_rssi >=
(rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at Low\n");
}
} else if ((coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_MEDIUM) ||
@@ -217,26 +220,26 @@ static u8 halbtc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
if (wifi_rssi >= (rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to High\n");
} else if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Low\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at Medium\n");
}
} else {
if (wifi_rssi < rssi_thresh1) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Medium\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at High\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi RSSI state stay at High\n");
}
}
}
@@ -247,6 +250,7 @@ static u8 halbtc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
static void btc8821a2ant_mon_bt_en_dis(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
static bool pre_bt_disabled;
static u32 bt_disable_cnt;
bool bt_active = true, bt_disabled = false;
@@ -268,32 +272,33 @@ static void btc8821a2ant_mon_bt_en_dis(struct btc_coexist *btcoexist)
bt_disabled = false;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex], BT is enabled !!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is enabled !!\n");
} else {
bt_disable_cnt++;
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex], bt all counters = 0, %d times!!\n",
- bt_disable_cnt);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], bt all counters = 0, %d times!!\n",
+ bt_disable_cnt);
if (bt_disable_cnt >= 2) {
bt_disabled = true;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex], BT is disabled !!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is disabled !!\n");
}
}
if (pre_bt_disabled != bt_disabled) {
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex], BT is from %s to %s!!\n",
- (pre_bt_disabled ? "disabled" : "enabled"),
- (bt_disabled ? "disabled" : "enabled"));
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is from %s to %s!!\n",
+ (pre_bt_disabled ? "disabled" : "enabled"),
+ (bt_disabled ? "disabled" : "enabled"));
pre_bt_disabled = bt_disabled;
}
}
static void halbtc8821a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u32 reg_hp_txrx, reg_lp_txrx, u4tmp;
u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;
@@ -313,12 +318,12 @@ static void halbtc8821a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
coex_sta->low_priority_tx = reg_lp_tx;
coex_sta->low_priority_rx = reg_lp_rx;
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex], High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
- btc_alg_dbg(ALGO_BT_MONITOR,
- "[BTCoex], Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
- reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
+ reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
/* reset counter */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
@@ -326,21 +331,23 @@ static void halbtc8821a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
static void halbtc8821a2ant_query_bt_info(struct btc_coexist *btcoexist)
{
- u8 h2c_parameter[1] = {0};
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 h2c_parameter[1] = {0};
coex_sta->c2h_bt_info_req_sent = true;
h2c_parameter[0] |= BIT0; /* trigger */
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
- h2c_parameter[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}
static u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
bool bt_hs_on = false;
u8 algorithm = BT_8821A_2ANT_COEX_ALGO_UNDEFINED;
@@ -357,8 +364,8 @@ static u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
stack_info->bt_link_exist = coex_sta->bt_link_exist;
if (!coex_sta->bt_link_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], No profile exists!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], No profile exists!!!\n");
return algorithm;
}
@@ -373,26 +380,28 @@ static u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
if (num_of_diff_profile == 1) {
if (coex_sta->sco_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCO only\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
} else {
if (coex_sta->hid_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], HID only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], HID only\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_HID;
} else if (coex_sta->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], A2DP only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], A2DP only\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP;
} else if (coex_sta->pan_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], PAN(HS) only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], PAN(HS) only\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANHS;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], PAN(EDR) only\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], PAN(EDR) only\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR;
}
}
@@ -400,50 +409,56 @@ static u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
} else if (num_of_diff_profile == 2) {
if (coex_sta->sco_exist) {
if (coex_sta->hid_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCO + HID\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
} else if (coex_sta->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + A2DP ==> SCO\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCO + A2DP ==> SCO\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
} else if (coex_sta->pan_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + PAN(HS)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + PAN(EDR)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
}
}
} else {
if (coex_sta->hid_exist &&
coex_sta->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], HID + A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], HID + A2DP\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
} else if (coex_sta->hid_exist &&
coex_sta->pan_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], HID + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], HID + PAN(HS)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_HID;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], HID + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], HID + PAN(EDR)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
}
} else if (coex_sta->pan_exist &&
coex_sta->a2dp_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], A2DP + PAN(HS)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], A2DP + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], A2DP + PAN(EDR)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP;
}
}
@@ -452,29 +467,33 @@ static u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
if (coex_sta->sco_exist) {
if (coex_sta->hid_exist &&
coex_sta->a2dp_exist) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + HID + A2DP ==> HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCO + HID + A2DP ==> HID\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
} else if (coex_sta->hid_exist &&
coex_sta->pan_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + HID + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + HID + PAN(HS)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + HID + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + HID + PAN(EDR)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
}
} else if (coex_sta->pan_exist &&
coex_sta->a2dp_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + A2DP + PAN(HS)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
}
}
@@ -483,12 +502,14 @@ static u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
coex_sta->pan_exist &&
coex_sta->a2dp_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], HID + A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], HID + A2DP + PAN(HS)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], HID + A2DP + PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], HID + A2DP + PAN(EDR)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
}
}
@@ -499,12 +520,14 @@ static u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
coex_sta->pan_exist &&
coex_sta->a2dp_exist) {
if (bt_hs_on) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n");
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
}
}
@@ -515,6 +538,7 @@ static u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
static bool halbtc8821a2ant_need_to_dec_bt_pwr(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
bool ret = false;
bool bt_hs_on = false, wifi_connected = false;
long bt_hs_rssi = 0;
@@ -528,20 +552,20 @@ static bool halbtc8821a2ant_need_to_dec_bt_pwr(struct btc_coexist *btcoexist)
if (!btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi))
return false;
- bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
if (wifi_connected) {
if (bt_hs_on) {
if (bt_hs_rssi > 37) {
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], Need to decrease bt power for HS mode!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Need to decrease bt power for HS mode!!\n");
ret = true;
}
} else {
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], Need to decrease bt power for Wifi is connected!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Need to decrease bt power for Wifi is connected!!\n");
ret = true;
}
}
@@ -552,17 +576,18 @@ static bool halbtc8821a2ant_need_to_dec_bt_pwr(struct btc_coexist *btcoexist)
static void btc8821a2ant_set_fw_dac_swing_lev(struct btc_coexist *btcoexist,
u8 dac_swing_lvl)
{
- u8 h2c_parameter[1] = {0};
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 h2c_parameter[1] = {0};
/* There are several type of dacswing
* 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6
*/
h2c_parameter[0] = dac_swing_lvl;
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl);
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter);
}
@@ -570,16 +595,17 @@ static void btc8821a2ant_set_fw_dac_swing_lev(struct btc_coexist *btcoexist,
static void halbtc8821a2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
bool dec_bt_pwr)
{
- u8 h2c_parameter[1] = {0};
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 h2c_parameter[1] = {0};
h2c_parameter[0] = 0;
if (dec_bt_pwr)
h2c_parameter[0] |= BIT1;
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], decrease Bt Power : %s, FW write 0x62 = 0x%x\n",
- (dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], decrease Bt Power : %s, FW write 0x62 = 0x%x\n",
+ (dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter);
}
@@ -587,15 +613,17 @@ static void halbtc8821a2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
static void halbtc8821a2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
bool force_exec, bool dec_bt_pwr)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s Dec BT power = %s\n",
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s Dec BT power = %s\n",
(force_exec ? "force to" : ""),
((dec_bt_pwr) ? "ON" : "OFF"));
coex_dm->cur_dec_bt_pwr = dec_bt_pwr;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_dec_bt_pwr = %d, cur_dec_bt_pwr = %d\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_dec_bt_pwr = %d, cur_dec_bt_pwr = %d\n",
coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr);
if (coex_dm->pre_dec_bt_pwr == coex_dm->cur_dec_bt_pwr)
@@ -609,6 +637,7 @@ static void halbtc8821a2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
static void btc8821a2ant_set_fw_bt_lna_constr(struct btc_coexist *btcoexist,
bool bt_lna_cons_on)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[2] = {0};
h2c_parameter[0] = 0x3; /* opCode, 0x3 = BT_SET_LNA_CONSTRAIN */
@@ -616,10 +645,10 @@ static void btc8821a2ant_set_fw_bt_lna_constr(struct btc_coexist *btcoexist,
if (bt_lna_cons_on)
h2c_parameter[1] |= BIT0;
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], set BT LNA Constrain: %s, FW write 0x69 = 0x%x\n",
- bt_lna_cons_on ? "ON!!" : "OFF!!",
- h2c_parameter[0] << 8 | h2c_parameter[1]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set BT LNA Constrain: %s, FW write 0x69 = 0x%x\n",
+ bt_lna_cons_on ? "ON!!" : "OFF!!",
+ h2c_parameter[0] << 8 | h2c_parameter[1]);
btcoexist->btc_fill_h2c(btcoexist, 0x69, 2, h2c_parameter);
}
@@ -627,15 +656,17 @@ static void btc8821a2ant_set_fw_bt_lna_constr(struct btc_coexist *btcoexist,
static void btc8821a2_set_bt_lna_const(struct btc_coexist *btcoexist,
bool force_exec, bool bt_lna_cons_on)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s BT Constrain = %s\n",
- (force_exec ? "force" : ""),
- ((bt_lna_cons_on) ? "ON" : "OFF"));
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s BT Constrain = %s\n",
+ (force_exec ? "force" : ""),
+ ((bt_lna_cons_on) ? "ON" : "OFF"));
coex_dm->cur_bt_lna_constrain = bt_lna_cons_on;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_bt_lna_constrain = %d,cur_bt_lna_constrain = %d\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_bt_lna_constrain = %d,cur_bt_lna_constrain = %d\n",
coex_dm->pre_bt_lna_constrain,
coex_dm->cur_bt_lna_constrain);
@@ -652,16 +683,17 @@ static void btc8821a2_set_bt_lna_const(struct btc_coexist *btcoexist,
static void halbtc8821a2ant_set_fw_bt_psd_mode(struct btc_coexist *btcoexist,
u8 bt_psd_mode)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[2] = {0};
h2c_parameter[0] = 0x2; /* opCode, 0x2 = BT_SET_PSD_MODE */
h2c_parameter[1] = bt_psd_mode;
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], set BT PSD mode = 0x%x, FW write 0x69 = 0x%x\n",
- h2c_parameter[1],
- h2c_parameter[0] << 8 | h2c_parameter[1]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set BT PSD mode = 0x%x, FW write 0x69 = 0x%x\n",
+ h2c_parameter[1],
+ h2c_parameter[0] << 8 | h2c_parameter[1]);
btcoexist->btc_fill_h2c(btcoexist, 0x69, 2, h2c_parameter);
}
@@ -669,15 +701,17 @@ static void halbtc8821a2ant_set_fw_bt_psd_mode(struct btc_coexist *btcoexist,
static void halbtc8821a2ant_set_bt_psd_mode(struct btc_coexist *btcoexist,
bool force_exec, u8 bt_psd_mode)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s BT PSD mode = 0x%x\n",
- (force_exec ? "force" : ""), bt_psd_mode);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s BT PSD mode = 0x%x\n",
+ (force_exec ? "force" : ""), bt_psd_mode);
coex_dm->cur_bt_psd_mode = bt_psd_mode;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_bt_psd_mode = 0x%x, cur_bt_psd_mode = 0x%x\n",
- coex_dm->pre_bt_psd_mode, coex_dm->cur_bt_psd_mode);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_bt_psd_mode = 0x%x, cur_bt_psd_mode = 0x%x\n",
+ coex_dm->pre_bt_psd_mode, coex_dm->cur_bt_psd_mode);
if (coex_dm->pre_bt_psd_mode == coex_dm->cur_bt_psd_mode)
return;
@@ -691,6 +725,7 @@ static void halbtc8821a2ant_set_bt_psd_mode(struct btc_coexist *btcoexist,
static void halbtc8821a2ant_set_bt_auto_report(struct btc_coexist *btcoexist,
bool enable_auto_report)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
h2c_parameter[0] = 0;
@@ -698,10 +733,10 @@ static void halbtc8821a2ant_set_bt_auto_report(struct btc_coexist *btcoexist,
if (enable_auto_report)
h2c_parameter[0] |= BIT0;
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n",
- (enable_auto_report ? "Enabled!!" : "Disabled!!"),
- h2c_parameter[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n",
+ (enable_auto_report ? "Enabled!!" : "Disabled!!"),
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
}
@@ -710,15 +745,17 @@ static void halbtc8821a2ant_bt_auto_report(struct btc_coexist *btcoexist,
bool force_exec,
bool enable_auto_report)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s BT Auto report = %s\n",
- (force_exec ? "force to" : ""),
- ((enable_auto_report) ? "Enabled" : "Disabled"));
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s BT Auto report = %s\n",
+ (force_exec ? "force to" : ""),
+ ((enable_auto_report) ? "Enabled" : "Disabled"));
coex_dm->cur_bt_auto_report = enable_auto_report;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_bt_auto_report = %d, cur_bt_auto_report = %d\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_bt_auto_report = %d, cur_bt_auto_report = %d\n",
coex_dm->pre_bt_auto_report,
coex_dm->cur_bt_auto_report);
@@ -735,16 +772,18 @@ static void halbtc8821a2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
bool force_exec,
u8 fw_dac_swing_lvl)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s set FW Dac Swing level = %d\n",
- (force_exec ? "force to" : ""), fw_dac_swing_lvl);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s set FW Dac Swing level = %d\n",
+ (force_exec ? "force to" : ""), fw_dac_swing_lvl);
coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_fw_dac_swing_lvl = %d, cur_fw_dac_swing_lvl = %d\n",
- coex_dm->pre_fw_dac_swing_lvl,
- coex_dm->cur_fw_dac_swing_lvl);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_fw_dac_swing_lvl = %d, cur_fw_dac_swing_lvl = %d\n",
+ coex_dm->pre_fw_dac_swing_lvl,
+ coex_dm->cur_fw_dac_swing_lvl);
if (coex_dm->pre_fw_dac_swing_lvl ==
coex_dm->cur_fw_dac_swing_lvl)
@@ -760,10 +799,12 @@ static void halbtc8821a2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
static void btc8821a2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
bool rx_rf_shrink_on)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (rx_rf_shrink_on) {
/* Shrink RF Rx LPF corner */
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], Shrink RF Rx LPF corner!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Shrink RF Rx LPF corner!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
0xfffff, 0xffffc);
} else {
@@ -771,8 +812,8 @@ static void btc8821a2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
* After initialized, we can use coex_dm->bt_rf0x1e_backup
*/
if (btcoexist->initilized) {
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], Resume RF Rx LPF corner!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Resume RF Rx LPF corner!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A,
0x1e, 0xfffff,
coex_dm->bt_rf0x1e_backup);
@@ -783,17 +824,19 @@ static void btc8821a2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
static void halbtc8821a2ant_RfShrink(struct btc_coexist *btcoexist,
bool force_exec, bool rx_rf_shrink_on)
{
- btc_alg_dbg(ALGO_TRACE_SW,
- "[BTCoex], %s turn Rx RF Shrink = %s\n",
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn Rx RF Shrink = %s\n",
(force_exec ? "force to" : ""),
((rx_rf_shrink_on) ? "ON" : "OFF"));
coex_dm->cur_rf_rx_lpf_shrink = rx_rf_shrink_on;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "[BTCoex], pre_rf_rx_lpf_shrink = %d, cur_rf_rx_lpf_shrink = %d\n",
- coex_dm->pre_rf_rx_lpf_shrink,
- coex_dm->cur_rf_rx_lpf_shrink);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_rf_rx_lpf_shrink = %d, cur_rf_rx_lpf_shrink = %d\n",
+ coex_dm->pre_rf_rx_lpf_shrink,
+ coex_dm->cur_rf_rx_lpf_shrink);
if (coex_dm->pre_rf_rx_lpf_shrink ==
coex_dm->cur_rf_rx_lpf_shrink)
@@ -808,6 +851,7 @@ static void halbtc8821a2ant_RfShrink(struct btc_coexist *btcoexist,
static void btc8821a2ant_SetSwPenTxRateAdapt(struct btc_coexist *btcoexist,
bool low_penalty_ra)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[6] = {0};
h2c_parameter[0] = 0x6; /* opCode, 0x6 = Retry_Penalty */
@@ -824,9 +868,9 @@ static void btc8821a2ant_SetSwPenTxRateAdapt(struct btc_coexist *btcoexist,
h2c_parameter[5] = 0xf9;
}
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], set WiFi Low-Penalty Retry: %s",
- (low_penalty_ra ? "ON!!" : "OFF!!"));
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set WiFi Low-Penalty Retry: %s",
+ (low_penalty_ra ? "ON!!" : "OFF!!"));
btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
}
@@ -834,17 +878,19 @@ static void btc8821a2ant_SetSwPenTxRateAdapt(struct btc_coexist *btcoexist,
static void halbtc8821a2ant_low_penalty_ra(struct btc_coexist *btcoexist,
bool force_exec, bool low_penalty_ra)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
/*return;*/
- btc_alg_dbg(ALGO_TRACE_SW,
- "[BTCoex], %s turn LowPenaltyRA = %s\n",
- (force_exec ? "force to" : ""),
- ((low_penalty_ra) ? "ON" : "OFF"));
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn LowPenaltyRA = %s\n",
+ (force_exec ? "force to" : ""),
+ ((low_penalty_ra) ? "ON" : "OFF"));
coex_dm->cur_low_penalty_ra = low_penalty_ra;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "[BTCoex], pre_low_penalty_ra = %d, cur_low_penalty_ra = %d\n",
- coex_dm->pre_low_penalty_ra,
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_low_penalty_ra = %d, cur_low_penalty_ra = %d\n",
+ coex_dm->pre_low_penalty_ra,
coex_dm->cur_low_penalty_ra);
if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
@@ -859,10 +905,11 @@ static void halbtc8821a2ant_low_penalty_ra(struct btc_coexist *btcoexist,
static void halbtc8821a2ant_set_dac_swing_reg(struct btc_coexist *btcoexist,
u32 level)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 val = (u8)level;
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], Write SwDacSwing = 0x%x\n", level);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Write SwDacSwing = 0x%x\n", level);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xc5b, 0x3e, val);
}
@@ -880,21 +927,23 @@ static void halbtc8821a2ant_dac_swing(struct btc_coexist *btcoexist,
bool force_exec, bool dac_swing_on,
u32 dac_swing_lvl)
{
- btc_alg_dbg(ALGO_TRACE_SW,
- "[BTCoex], %s turn DacSwing = %s, dac_swing_lvl = 0x%x\n",
- (force_exec ? "force to" : ""),
- ((dac_swing_on) ? "ON" : "OFF"),
- dac_swing_lvl);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn DacSwing = %s, dac_swing_lvl = 0x%x\n",
+ (force_exec ? "force to" : ""),
+ ((dac_swing_on) ? "ON" : "OFF"),
+ dac_swing_lvl);
coex_dm->cur_dac_swing_on = dac_swing_on;
coex_dm->cur_dac_swing_lvl = dac_swing_lvl;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "[BTCoex], pre_dac_swing_on = %d, pre_dac_swing_lvl = 0x%x, cur_dac_swing_on = %d, cur_dac_swing_lvl = 0x%x\n",
- coex_dm->pre_dac_swing_on,
- coex_dm->pre_dac_swing_lvl,
- coex_dm->cur_dac_swing_on,
- coex_dm->cur_dac_swing_lvl);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_dac_swing_on = %d, pre_dac_swing_lvl = 0x%x, cur_dac_swing_on = %d, cur_dac_swing_lvl = 0x%x\n",
+ coex_dm->pre_dac_swing_on,
+ coex_dm->pre_dac_swing_lvl,
+ coex_dm->cur_dac_swing_on,
+ coex_dm->cur_dac_swing_lvl);
if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) &&
(coex_dm->pre_dac_swing_lvl ==
@@ -912,13 +961,15 @@ static void halbtc8821a2ant_dac_swing(struct btc_coexist *btcoexist,
static void halbtc8821a2ant_set_adc_back_off(struct btc_coexist *btcoexist,
bool adc_back_off)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (adc_back_off) {
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], BB BackOff Level On!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BB BackOff Level On!\n");
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x8db, 0x60, 0x3);
} else {
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], BB BackOff Level Off!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BB BackOff Level Off!\n");
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x8db, 0x60, 0x1);
}
}
@@ -926,17 +977,19 @@ static void halbtc8821a2ant_set_adc_back_off(struct btc_coexist *btcoexist,
static void halbtc8821a2ant_adc_back_off(struct btc_coexist *btcoexist,
bool force_exec, bool adc_back_off)
{
- btc_alg_dbg(ALGO_TRACE_SW,
- "[BTCoex], %s turn AdcBackOff = %s\n",
- (force_exec ? "force to" : ""),
- ((adc_back_off) ? "ON" : "OFF"));
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn AdcBackOff = %s\n",
+ (force_exec ? "force to" : ""),
+ ((adc_back_off) ? "ON" : "OFF"));
coex_dm->cur_adc_back_off = adc_back_off;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "[BTCoex], pre_adc_back_off = %d, cur_adc_back_off = %d\n",
- coex_dm->pre_adc_back_off,
- coex_dm->cur_adc_back_off);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_adc_back_off = %d, cur_adc_back_off = %d\n",
+ coex_dm->pre_adc_back_off,
+ coex_dm->cur_adc_back_off);
if (coex_dm->pre_adc_back_off == coex_dm->cur_adc_back_off)
return;
@@ -950,20 +1003,22 @@ static void halbtc8821a2ant_set_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c0, u32 val0x6c4,
u32 val0x6c8, u8 val0x6cc)
{
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
- btc_alg_dbg(ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}
@@ -971,28 +1026,30 @@ static void halbtc8821a2ant_coex_table(struct btc_coexist *btcoexist,
bool force_exec, u32 val0x6c0,
u32 val0x6c4, u32 val0x6c8, u8 val0x6cc)
{
- btc_alg_dbg(ALGO_TRACE_SW,
- "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
- (force_exec ? "force to" : ""),
- val0x6c0, val0x6c4, val0x6c8, val0x6cc);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
+ (force_exec ? "force to" : ""),
+ val0x6c0, val0x6c4, val0x6c8, val0x6cc);
coex_dm->cur_val0x6c0 = val0x6c0;
coex_dm->cur_val0x6c4 = val0x6c4;
coex_dm->cur_val0x6c8 = val0x6c8;
coex_dm->cur_val0x6cc = val0x6cc;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "[BTCoex], pre_val0x6c0 = 0x%x, pre_val0x6c4 = 0x%x, pre_val0x6c8 = 0x%x, pre_val0x6cc = 0x%x !!\n",
- coex_dm->pre_val0x6c0,
- coex_dm->pre_val0x6c4,
- coex_dm->pre_val0x6c8,
- coex_dm->pre_val0x6cc);
- btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
- "[BTCoex], cur_val0x6c0 = 0x%x, cur_val0x6c4 = 0x%x, cur_val0x6c8 = 0x%x, cur_val0x6cc = 0x%x !!\n",
- coex_dm->cur_val0x6c0,
- coex_dm->cur_val0x6c4,
- coex_dm->cur_val0x6c8,
- coex_dm->cur_val0x6cc);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_val0x6c0 = 0x%x, pre_val0x6c4 = 0x%x, pre_val0x6c8 = 0x%x, pre_val0x6cc = 0x%x !!\n",
+ coex_dm->pre_val0x6c0,
+ coex_dm->pre_val0x6c4,
+ coex_dm->pre_val0x6c8,
+ coex_dm->pre_val0x6cc);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], cur_val0x6c0 = 0x%x, cur_val0x6c4 = 0x%x, cur_val0x6c8 = 0x%x, cur_val0x6cc = 0x%x !!\n",
+ coex_dm->cur_val0x6c0,
+ coex_dm->cur_val0x6c4,
+ coex_dm->cur_val0x6c8,
+ coex_dm->cur_val0x6cc);
if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) &&
(coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) &&
@@ -1012,14 +1069,15 @@ static void halbtc8821a2ant_coex_table(struct btc_coexist *btcoexist,
static void halbtc8821a2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoex,
bool enable)
{
+ struct rtl_priv *rtlpriv = btcoex->adapter;
u8 h2c_parameter[1] = {0};
if (enable)
h2c_parameter[0] |= BIT0;/* function enable */
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
- h2c_parameter[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
+ h2c_parameter[0]);
btcoex->btc_fill_h2c(btcoex, 0x63, 1, h2c_parameter);
}
@@ -1027,16 +1085,18 @@ static void halbtc8821a2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoex,
static void halbtc8821a2ant_ignore_wlan_act(struct btc_coexist *btcoexist,
bool force_exec, bool enable)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s turn Ignore WlanAct %s\n",
- (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn Ignore WlanAct %s\n",
+ (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
coex_dm->cur_ignore_wlan_act = enable;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
- coex_dm->pre_ignore_wlan_act,
- coex_dm->cur_ignore_wlan_act);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
+ coex_dm->pre_ignore_wlan_act,
+ coex_dm->cur_ignore_wlan_act);
if (coex_dm->pre_ignore_wlan_act ==
coex_dm->cur_ignore_wlan_act)
@@ -1051,6 +1111,7 @@ static void halbtc8821a2ant_set_fw_pstdma(struct btc_coexist *btcoexist,
u8 byte1, u8 byte2, u8 byte3,
u8 byte4, u8 byte5)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[5];
h2c_parameter[0] = byte1;
@@ -1065,13 +1126,13 @@ static void halbtc8821a2ant_set_fw_pstdma(struct btc_coexist *btcoexist,
coex_dm->ps_tdma_para[3] = byte4;
coex_dm->ps_tdma_para[4] = byte5;
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n",
- h2c_parameter[0],
- h2c_parameter[1] << 24 |
- h2c_parameter[2] << 16 |
- h2c_parameter[3] << 8 |
- h2c_parameter[4]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n",
+ h2c_parameter[0],
+ h2c_parameter[1] << 24 |
+ h2c_parameter[2] << 16 |
+ h2c_parameter[3] << 8 |
+ h2c_parameter[4]);
btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
}
@@ -1165,20 +1226,22 @@ static void halbtc8821a2ant_set_ant_path(struct btc_coexist *btcoexist,
static void halbtc8821a2ant_ps_tdma(struct btc_coexist *btcoexist,
bool force_exec, bool turn_on, u8 type)
{
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], %s turn %s PS TDMA, type = %d\n",
- (force_exec ? "force to" : ""), (turn_on ? "ON" : "OFF"),
- type);
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], %s turn %s PS TDMA, type = %d\n",
+ (force_exec ? "force to" : ""), (turn_on ? "ON" : "OFF"),
+ type);
coex_dm->cur_ps_tdma_on = turn_on;
coex_dm->cur_ps_tdma = type;
if (!force_exec) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_ps_tdma_on = %d, cur_ps_tdma_on = %d!!\n",
- coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_ps_tdma = %d, cur_ps_tdma = %d!!\n",
- coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_ps_tdma_on = %d, cur_ps_tdma_on = %d!!\n",
+ coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_ps_tdma = %d, cur_ps_tdma = %d!!\n",
+ coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);
if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
(coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
@@ -1348,6 +1411,7 @@ static void halbtc8821a2ant_bt_inquiry_page(struct btc_coexist *btcoexist)
static bool halbtc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
bool common = false, wifi_connected = false, wifi_busy = false;
bool low_pwr_disable = false;
@@ -1364,8 +1428,8 @@ static bool halbtc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi IPS + BT IPS!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi IPS + BT IPS!!\n");
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
@@ -1382,13 +1446,13 @@ static bool halbtc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
&low_pwr_disable);
if (wifi_busy) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi Busy + BT IPS!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi Busy + BT IPS!!\n");
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 1);
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi LPS + BT IPS!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi LPS + BT IPS!!\n");
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 1);
}
@@ -1406,8 +1470,8 @@ static bool halbtc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi IPS + BT LPS!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi IPS + BT LPS!!\n");
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
@@ -1423,13 +1487,13 @@ static bool halbtc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable);
if (wifi_busy) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi Busy + BT LPS!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi Busy + BT LPS!!\n");
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 1);
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi LPS + BT LPS!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi LPS + BT LPS!!\n");
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 1);
}
@@ -1448,8 +1512,8 @@ static bool halbtc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
btcoexist->btc_set(btcoexist,
BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable);
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi IPS + BT Busy!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi IPS + BT Busy!!\n");
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
@@ -1468,12 +1532,12 @@ static bool halbtc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
&low_pwr_disable);
if (wifi_busy) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi Busy + BT Busy!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi Busy + BT Busy!!\n");
common = false;
} else {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Wifi LPS + BT Busy!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Wifi LPS + BT Busy!!\n");
halbtc8821a2ant_ps_tdma(btcoexist,
NORMAL_EXEC, true, 21);
@@ -1494,9 +1558,11 @@ static bool halbtc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
static void btc8821a2_int1(struct btc_coexist *btcoexist, bool tx_pause,
int result)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (tx_pause) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 1\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TxPause = 1\n");
if (coex_dm->cur_ps_tdma == 71) {
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
@@ -1591,8 +1657,8 @@ static void btc8821a2_int1(struct btc_coexist *btcoexist, bool tx_pause,
}
}
} else {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 0\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TxPause = 0\n");
if (coex_dm->cur_ps_tdma == 5) {
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 71);
@@ -1695,9 +1761,11 @@ static void btc8821a2_int1(struct btc_coexist *btcoexist, bool tx_pause,
static void btc8821a2_int2(struct btc_coexist *btcoexist, bool tx_pause,
int result)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (tx_pause) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 1\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TxPause = 1\n");
if (coex_dm->cur_ps_tdma == 1) {
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 6);
@@ -1786,8 +1854,8 @@ static void btc8821a2_int2(struct btc_coexist *btcoexist, bool tx_pause,
}
}
} else {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 0\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TxPause = 0\n");
if (coex_dm->cur_ps_tdma == 5) {
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 2);
@@ -1881,9 +1949,11 @@ static void btc8821a2_int2(struct btc_coexist *btcoexist, bool tx_pause,
static void btc8821a2_int3(struct btc_coexist *btcoexist, bool tx_pause,
int result)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (tx_pause) {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 1\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TxPause = 1\n");
if (coex_dm->cur_ps_tdma == 1) {
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 7);
@@ -1972,8 +2042,8 @@ static void btc8821a2_int3(struct btc_coexist *btcoexist, bool tx_pause,
}
}
} else {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 0\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TxPause = 0\n");
if (coex_dm->cur_ps_tdma == 5) {
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 3);
@@ -2068,6 +2138,7 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
bool sco_hid, bool tx_pause,
u8 max_interval)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
static long up, dn, m, n, wait_count;
/* 0: no change, +1: increase WiFi duration,
* -1: decrease WiFi duration
@@ -2075,13 +2146,13 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
int result;
u8 retry_count = 0;
- btc_alg_dbg(ALGO_TRACE_FW,
- "[BTCoex], TdmaDurationAdjust()\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TdmaDurationAdjust()\n");
if (coex_dm->reset_tdma_adjust) {
coex_dm->reset_tdma_adjust = false;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], first run TdmaDurationAdjust()!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], first run TdmaDurationAdjust()!!\n");
if (sco_hid) {
if (tx_pause) {
if (max_interval == 1) {
@@ -2094,11 +2165,6 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
NORMAL_EXEC,
true, 14);
coex_dm->tdma_adj_type = 14;
- } else if (max_interval == 3) {
- halbtc8821a2ant_ps_tdma(btcoexist,
- NORMAL_EXEC,
- true, 15);
- coex_dm->tdma_adj_type = 15;
} else {
halbtc8821a2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
@@ -2116,11 +2182,6 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
NORMAL_EXEC,
true, 10);
coex_dm->tdma_adj_type = 10;
- } else if (max_interval == 3) {
- halbtc8821a2ant_ps_tdma(btcoexist,
- NORMAL_EXEC,
- true, 11);
- coex_dm->tdma_adj_type = 11;
} else {
halbtc8821a2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
@@ -2140,11 +2201,6 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
NORMAL_EXEC,
true, 6);
coex_dm->tdma_adj_type = 6;
- } else if (max_interval == 3) {
- halbtc8821a2ant_ps_tdma(btcoexist,
- NORMAL_EXEC,
- true, 7);
- coex_dm->tdma_adj_type = 7;
} else {
halbtc8821a2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
@@ -2162,11 +2218,6 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
NORMAL_EXEC,
true, 2);
coex_dm->tdma_adj_type = 2;
- } else if (max_interval == 3) {
- halbtc8821a2ant_ps_tdma(btcoexist,
- NORMAL_EXEC,
- true, 3);
- coex_dm->tdma_adj_type = 3;
} else {
halbtc8821a2ant_ps_tdma(btcoexist,
NORMAL_EXEC,
@@ -2185,10 +2236,10 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
} else {
/* accquire the BT TRx retry count from BT_Info byte2 */
retry_count = coex_sta->bt_retry_cnt;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], retry_count = %d\n", retry_count);
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], up = %d, dn = %d, m = %d, n = %d, wait_count = %d\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], retry_count = %d\n", retry_count);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], up = %d, dn = %d, m = %d, n = %d, wait_count = %d\n",
(int)up, (int)dn, (int)m, (int)n, (int)wait_count);
result = 0;
wait_count++;
@@ -2210,8 +2261,8 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
up = 0;
dn = 0;
result = 1;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Increase wifi duration!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Increase wifi duration!!\n");
}
} else if (retry_count <= 3) {
/* <=3 retry in the last 2-second duration */
@@ -2240,8 +2291,8 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
dn = 0;
wait_count = 0;
result = -1;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
}
} else {
/* retry count > 3, if retry count > 3 happens once,
@@ -2262,12 +2313,12 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
dn = 0;
wait_count = 0;
result = -1;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
}
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], max Interval = %d\n", max_interval);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], max Interval = %d\n", max_interval);
if (max_interval == 1)
btc8821a2_int1(btcoexist, tx_pause, result);
else if (max_interval == 2)
@@ -2283,8 +2334,8 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
if (coex_dm->cur_ps_tdma != coex_dm->tdma_adj_type) {
bool scan = false, link = false, roam = false;
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], PsTdma type dismatch!!!, cur_ps_tdma = %d, recordPsTdma = %d\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], PsTdma type dismatch!!!, cur_ps_tdma = %d, recordPsTdma = %d\n",
coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
@@ -2295,8 +2346,8 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
coex_dm->tdma_adj_type);
} else {
- btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
- "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
}
}
@@ -2311,7 +2362,7 @@ static void halbtc8821a2ant_action_sco(struct btc_coexist *btcoexist)
wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
15, 0);
- bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 4);
@@ -2337,14 +2388,8 @@ static void halbtc8821a2ant_action_sco(struct btc_coexist *btcoexist)
* halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
*/
- if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
- (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
- false, 0); /*for voice quality*/
- } else {
- halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
- false, 0); /*for voice quality*/
- }
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ false, 0); /*for voice quality*/
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
@@ -2395,7 +2440,7 @@ static void halbtc8821a2ant_action_hid(struct btc_coexist *btcoexist)
wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist,
0, 2, 15, 0);
- bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
@@ -2475,7 +2520,7 @@ static void halbtc8821a2ant_action_a2dp(struct btc_coexist *btcoexist)
wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
15, 0);
- bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
/* fw dac swing is called in btc8821a2ant_tdma_dur_adj()
* halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
@@ -2543,7 +2588,7 @@ static void halbtc8821a2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
bt_info_ext = coex_sta->bt_info_ext;
wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
15, 0);
- bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
/*fw dac swing is called in btc8821a2ant_tdma_dur_adj()
*halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
@@ -2612,7 +2657,7 @@ static void halbtc8821a2ant_action_pan_edr(struct btc_coexist *btcoexist)
wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
15, 0);
- bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
@@ -2692,7 +2737,7 @@ static void halbtc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist)
wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist,
0, 2, 15, 0);
- bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
@@ -2734,14 +2779,7 @@ static void halbtc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist)
NORMAL_EXEC, false);
}
- if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
- (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
- false, 1);
- } else {
- halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
- false, 1);
- }
+ halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
@@ -2768,7 +2806,7 @@ static void halbtc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
bt_info_ext = coex_sta->bt_info_ext;
wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
15, 0);
- bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
@@ -2779,40 +2817,18 @@ static void halbtc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
- if (BTC_WIFI_BW_LEGACY == wifi_bw) {
- /* for HID at 11b/g mode */
- halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
- 0x5afa5afa, 0xffff, 0x3);
- } else {
- /* for HID quality & wifi performance balance at 11n mode */
- halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
- 0x5afa5afa, 0xffff, 0x3);
- }
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5afa5afa, 0xffff, 0x3);
if (BTC_WIFI_BW_HT40 == wifi_bw) {
/* fw mechanism */
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
- (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- if (bt_info_ext&BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_dur_adj(btcoexist, false,
- false, 3);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_dur_adj(btcoexist, false,
- false, 3);
- }
- } else {
- if (bt_info_ext&BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_dur_adj(btcoexist, false,
- true, 3);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_dur_adj(btcoexist, false,
- true, 3);
- }
- }
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH))
+ btc8821a2ant_tdma_dur_adj(btcoexist, false,
+ false, 3);
+ else
+ btc8821a2ant_tdma_dur_adj(btcoexist, false,
+ true, 3);
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
@@ -2826,31 +2842,14 @@ static void halbtc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
false, false);
btc8821a2ant_sw_mech2(btcoexist, false, false,
false, 0x18);
- };
+ }
} else {
/* fw mechanism */
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
- (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- if (bt_info_ext&BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_dur_adj(btcoexist, false,
- false, 3);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_dur_adj(btcoexist, false,
- false, 3);
- }
- } else {
- if (bt_info_ext&BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_dur_adj(btcoexist, false,
- true, 3);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_dur_adj(btcoexist, false,
- true, 3);
- }
- }
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH))
+ btc8821a2ant_tdma_dur_adj(btcoexist, false, false, 3);
+ else
+ btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 3);
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
@@ -2875,7 +2874,7 @@ static void halbtc8821a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
15, 0);
- bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
@@ -2886,15 +2885,8 @@ static void halbtc8821a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
- if (BTC_WIFI_BW_LEGACY == wifi_bw) {
- /* for HID at 11b/g mode */
- halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
- 0x5a5f5a5f, 0xffff, 0x3);
- } else {
- /* for HID quality & wifi performance balance at 11n mode */
- halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
- 0x5a5f5a5f, 0xffff, 0x3);
- }
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5a5f5a5f, 0xffff, 0x3);
if (BTC_WIFI_BW_HT40 == wifi_bw) {
halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 3);
@@ -2958,7 +2950,7 @@ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
bt_info_ext = coex_sta->bt_info_ext;
wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist,
0, 2, 15, 0);
- bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
@@ -2969,40 +2961,12 @@ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
- if (BTC_WIFI_BW_LEGACY == wifi_bw) {
- /* for HID at 11b/g mode */
- halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
- 0x5a5a5a5a, 0xffff, 0x3);
- } else {
- /* for HID quality & wifi performance balance at 11n mode */
- halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
- 0x5a5a5a5a, 0xffff, 0x3);
- }
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5a5a5a5a, 0xffff, 0x3);
if (BTC_WIFI_BW_HT40 == wifi_bw) {
/* fw mechanism */
- if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
- (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- if (bt_info_ext&BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_dur_adj(btcoexist, true,
- true, 3);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_dur_adj(btcoexist, true,
- true, 3);
- }
- } else {
- if (bt_info_ext&BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_dur_adj(btcoexist, true,
- true, 3);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_dur_adj(btcoexist, true,
- true, 3);
- }
- }
+ btc8821a2ant_tdma_dur_adj(btcoexist, true, true, 3);
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
@@ -3066,7 +3030,7 @@ static void halbtc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
bt_info_ext = coex_sta->bt_info_ext;
wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2,
15, 0);
- bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0);
+ bt_rssi_state = halbtc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist))
halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
@@ -3075,40 +3039,12 @@ static void halbtc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
- if (BTC_WIFI_BW_LEGACY == wifi_bw) {
- /* for HID at 11b/g mode */
- halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
- 0x5f5b5f5b, 0xffffff, 0x3);
- } else {
- /*for HID quality & wifi performance balance at 11n mode*/
- halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
- 0x5f5b5f5b, 0xffffff, 0x3);
- }
+ halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
+ 0x5f5b5f5b, 0xffffff, 0x3);
if (BTC_WIFI_BW_HT40 == wifi_bw) {
/* fw mechanism */
- if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
- (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- if (bt_info_ext&BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_dur_adj(btcoexist,
- true, true, 2);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_dur_adj(btcoexist,
- true, true, 2);
- }
- } else {
- if (bt_info_ext&BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_dur_adj(btcoexist,
- true, true, 2);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_dur_adj(btcoexist,
- true, true, 2);
- }
- }
+ btc8821a2ant_tdma_dur_adj(btcoexist, true, true, 2);
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
@@ -3125,29 +3061,7 @@ static void halbtc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
}
} else {
/* fw mechanism */
- if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
- (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- if (bt_info_ext&BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_dur_adj(btcoexist,
- true, true, 2);
-
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_dur_adj(btcoexist,
- true, true, 2);
- }
- } else {
- if (bt_info_ext&BIT0) {
- /*a2dp basic rate*/
- btc8821a2ant_tdma_dur_adj(btcoexist,
- true, true, 2);
- } else {
- /*a2dp edr rate*/
- btc8821a2ant_tdma_dur_adj(btcoexist,
- true, true, 2);
- }
- }
+ btc8821a2ant_tdma_dur_adj(btcoexist, true, true, 2);
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
@@ -3167,12 +3081,13 @@ static void halbtc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
static void halbtc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_under_5g = false;
u8 algorithm = 0;
if (btcoexist->manual_control) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Manual control!!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Manual control!!!\n");
return;
}
@@ -3180,8 +3095,8 @@ static void halbtc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism(), run 5G coex setting!!<===\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RunCoexistMechanism(), run 5G coex setting!!<===\n");
halbtc8821a2ant_coex_under_5g(btcoexist);
return;
}
@@ -3189,82 +3104,82 @@ static void halbtc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
algorithm = halbtc8821a2ant_action_algorithm(btcoexist);
if (coex_sta->c2h_bt_inquiry_page &&
(BT_8821A_2ANT_COEX_ALGO_PANHS != algorithm)) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], BT is under inquiry/page scan !!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is under inquiry/page scan !!\n");
halbtc8821a2ant_bt_inquiry_page(btcoexist);
return;
}
coex_dm->cur_algorithm = algorithm;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm);
if (halbtc8821a2ant_is_common_action(btcoexist)) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant common\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant common\n");
coex_dm->reset_tdma_adjust = true;
} else {
if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n",
coex_dm->pre_algorithm,
coex_dm->cur_algorithm);
coex_dm->reset_tdma_adjust = true;
}
switch (coex_dm->cur_algorithm) {
case BT_8821A_2ANT_COEX_ALGO_SCO:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = SCO\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = SCO\n");
halbtc8821a2ant_action_sco(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_HID:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = HID\n");
halbtc8821a2ant_action_hid(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_A2DP:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = A2DP\n");
halbtc8821a2ant_action_a2dp(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS)\n");
halbtc8821a2ant_action_a2dp_pan_hs(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_PANEDR:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)\n");
halbtc8821a2ant_action_pan_edr(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_PANHS:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = HS mode\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = HS mode\n");
halbtc8821a2ant_action_pan_hs(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP\n");
halbtc8821a2ant_action_pan_edr_a2dp(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_PANEDR_HID:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID\n");
halbtc8821a2ant_action_pan_edr_hid(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN\n");
btc8821a2ant_act_hid_a2dp_pan_edr(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_HID_A2DP:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = HID+A2DP\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = HID+A2DP\n");
halbtc8821a2ant_action_hid_a2dp(btcoexist);
break;
default:
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n");
halbtc8821a2ant_coex_all_off(btcoexist);
break;
}
@@ -3281,10 +3196,11 @@ static void halbtc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
*/
void ex_halbtc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 u1tmp = 0;
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], 2Ant Init HW Config!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], 2Ant Init HW Config!!\n");
/* backup rf 0x1e value */
coex_dm->bt_rf0x1e_backup =
@@ -3312,13 +3228,12 @@ void ex_halbtc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist)
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
}
-void
-ex_halbtc8821a2ant_init_coex_dm(
- struct btc_coexist *btcoexist
- )
+void ex_halbtc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist)
{
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], Coex Mechanism Init!!\n");
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Coex Mechanism Init!!\n");
halbtc8821a2ant_init_coex_dm(btcoexist);
}
@@ -3341,7 +3256,7 @@ ex_halbtc8821a2ant_display_coex_info(
u32 fw_ver = 0, bt_patch_ver = 0;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ============[BT Coexist info]============");
+ "\r\n ============[BT Coexist info]============");
if (!board_info->bt_exist) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n BT not exists !!!");
@@ -3349,23 +3264,23 @@ ex_halbtc8821a2ant_display_coex_info(
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:",
- board_info->pg_ant_num, board_info->btdm_ant_num);
+ "\r\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:",
+ board_info->pg_ant_num, board_info->btdm_ant_num);
if (btcoexist->manual_control) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s", "[Action Manual control]!!");
+ "\r\n %-35s", "[Action Manual control]!!");
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %s / %d", "BT stack/ hci ext ver",
+ "\r\n %-35s = %s / %d", "BT stack/ hci ext ver",
((stack_info->profile_notified) ? "Yes" : "No"),
stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)",
+ "\r\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)",
"CoexVer/ FwVer/ PatchVer",
glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant,
fw_ver, bt_patch_ver, bt_patch_ver);
@@ -3377,26 +3292,26 @@ ex_halbtc8821a2ant_display_coex_info(
btcoexist->btc_get(btcoexist,
BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d / %d(%d)",
+ "\r\n %-35s = %d / %d(%d)",
"Dot11 channel / HsMode(HsChnl)",
wifi_dot_11_chnl, bt_hs_on, wifi_hs_chnl);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %3ph ",
+ "\r\n %-35s = %3ph ",
"H2C Wifi inform bt chnl Info",
coex_dm->wifi_chnl_info);
btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %ld/ %ld", "Wifi rssi/ HS rssi",
+ "\r\n %-35s = %ld/ %ld", "Wifi rssi/ HS rssi",
wifi_rssi, bt_hs_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
+ "\r\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
link, roam, scan);
btcoexist->btc_get(btcoexist,
@@ -3408,7 +3323,7 @@ ex_halbtc8821a2ant_display_coex_info(
btcoexist->btc_get(btcoexist,
BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, &wifi_traffic_dir);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %s / %s/ %s ", "Wifi status",
+ "\r\n %-35s = %s / %s/ %s ", "Wifi status",
(wifi_under_5g ? "5G" : "2.4G"),
((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" :
(((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))),
@@ -3417,7 +3332,7 @@ ex_halbtc8821a2ant_display_coex_info(
"uplink" : "downlink")));
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]",
+ "\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]",
((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
((BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status)
? "idle" : ((BT_8821A_2ANT_BT_STATUS_CON_IDLE ==
@@ -3426,7 +3341,7 @@ ex_halbtc8821a2ant_display_coex_info(
if (stack_info->profile_notified) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
+ "\r\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
stack_info->sco_exist, stack_info->hid_exist,
stack_info->pan_exist, stack_info->a2dp_exist);
@@ -3436,117 +3351,117 @@ ex_halbtc8821a2ant_display_coex_info(
bt_info_ext = coex_sta->bt_info_ext;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s",
- "BT Info A2DP rate",
+ "BT Info A2DP rate",
(bt_info_ext&BIT0) ? "Basic rate" : "EDR rate");
for (i = 0; i < BT_INFO_SRC_8821A_2ANT_MAX; i++) {
if (coex_sta->bt_info_c2h_cnt[i]) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %7ph(%d)",
- glbt_info_src_8821a_2ant[i],
- coex_sta->bt_info_c2h[i],
- coex_sta->bt_info_c2h_cnt[i]);
+ "\r\n %-35s = %7ph(%d)",
+ glbt_info_src_8821a_2ant[i],
+ coex_sta->bt_info_c2h[i],
+ coex_sta->bt_info_c2h_cnt[i]);
}
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s/%s",
- "PS state, IPS/LPS",
- ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
- ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")));
+ "PS state, IPS/LPS",
+ ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
+ ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")));
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);
/* Sw mechanism*/
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Sw mechanism]============");
+ "============[Sw mechanism]============");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d/ %d/ %d ",
- "SM1[ShRf/ LpRA/ LimDig/ btLna]",
- coex_dm->cur_rf_rx_lpf_shrink, coex_dm->cur_low_penalty_ra,
- coex_dm->limited_dig, coex_dm->cur_bt_lna_constrain);
+ "\r\n %-35s = %d/ %d/ %d/ %d ",
+ "SM1[ShRf/ LpRA/ LimDig/ btLna]",
+ coex_dm->cur_rf_rx_lpf_shrink, coex_dm->cur_low_penalty_ra,
+ coex_dm->limited_dig, coex_dm->cur_bt_lna_constrain);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d/ %d(0x%x) ",
- "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
- coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
- coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);
+ "\r\n %-35s = %d/ %d/ %d(0x%x) ",
+ "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
+ coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
+ coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);
/* Fw mechanism*/
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Fw mechanism]============");
+ "============[Fw mechanism]============");
if (!btcoexist->manual_control) {
ps_tdma_case = coex_dm->cur_ps_tdma;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %5ph case-%d",
- "PS TDMA",
- coex_dm->ps_tdma_para, ps_tdma_case);
+ "\r\n %-35s = %5ph case-%d",
+ "PS TDMA",
+ coex_dm->ps_tdma_para, ps_tdma_case);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d ", "DecBtPwr/ IgnWlanAct",
- coex_dm->cur_dec_bt_pwr,
- coex_dm->cur_ignore_wlan_act);
+ "\r\n %-35s = %d/ %d ", "DecBtPwr/ IgnWlanAct",
+ coex_dm->cur_dec_bt_pwr,
+ coex_dm->cur_ignore_wlan_act);
}
/* Hw setting*/
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s", "============[Hw setting]============");
+ "\r\n %-35s", "============[Hw setting]============");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x", "RF-A, 0x1e initVal",
- coex_dm->bt_rf0x1e_backup);
+ "\r\n %-35s = 0x%x", "RF-A, 0x1e initVal",
+ coex_dm->bt_rf0x1e_backup);
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x ",
- "0x778 (W_Act)/ 0x6cc (CoTab Sel)",
- u1tmp[0], u1tmp[1]);
+ "0x778 (W_Act)/ 0x6cc (CoTab Sel)",
+ u1tmp[0], u1tmp[1]);
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xc5b);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0x8db(ADC)/0xc5b[29:25](DAC)",
- ((u1tmp[0]&0x60)>>5), ((u1tmp[1]&0x3e)>>1));
+ "0x8db(ADC)/0xc5b[29:25](DAC)",
+ ((u1tmp[0] & 0x60) >> 5), ((u1tmp[1] & 0x3e) >> 1));
u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0xcb4[7:0](ctrl)/ 0xcb4[29:28](val)",
- u4tmp[0]&0xff, ((u4tmp[0]&0x30000000)>>28));
+ "0xcb4[7:0](ctrl)/ 0xcb4[29:28](val)",
+ u4tmp[0] & 0xff, ((u4tmp[0] & 0x30000000) >> 28));
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x974);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0x40/ 0x4c[24:23]/ 0x974",
- u1tmp[0], ((u4tmp[0]&0x01800000)>>23), u4tmp[1]);
+ "0x40/ 0x4c[24:23]/ 0x974",
+ u1tmp[0], ((u4tmp[0] & 0x01800000) >> 23), u4tmp[1]);
u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0x550(bcn ctrl)/0x522",
- u4tmp[0], u1tmp[0]);
+ "0x550(bcn ctrl)/0x522",
+ u4tmp[0], u1tmp[0]);
u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa0a);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0xc50(DIG)/0xa0a(CCK-TH)",
- u4tmp[0], u1tmp[0]);
+ "0xc50(DIG)/0xa0a(CCK-TH)",
+ u4tmp[0], u1tmp[0]);
u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b);
u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "OFDM-FA/ CCK-FA",
- u4tmp[0], (u1tmp[0]<<8) + u1tmp[1]);
+ "OFDM-FA/ CCK-FA",
+ u4tmp[0], (u1tmp[0] << 8) + u1tmp[1]);
u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
u4tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0x6c0/0x6c4/0x6c8",
- u4tmp[0], u4tmp[1], u4tmp[2]);
+ "0x6c0/0x6c4/0x6c8",
+ u4tmp[0], u4tmp[1], u4tmp[2]);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
- "0x770 (hi-pri Rx/Tx)",
- coex_sta->high_priority_rx, coex_sta->high_priority_tx);
+ "0x770 (hi-pri Rx/Tx)",
+ coex_sta->high_priority_rx, coex_sta->high_priority_tx);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
"0x774(low-pri Rx/Tx)",
coex_sta->low_priority_rx, coex_sta->low_priority_tx);
@@ -3554,22 +3469,24 @@ ex_halbtc8821a2ant_display_coex_info(
/* Tx mgnt queue hang or not, 0x41b should = 0xf, ex: 0xd ==>hang*/
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x41b);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x",
- "0x41b (mgntQ hang chk == 0xf)",
- u1tmp[0]);
+ "0x41b (mgntQ hang chk == 0xf)",
+ u1tmp[0]);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
}
void ex_halbtc8821a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (BTC_IPS_ENTER == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], IPS ENTER notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], IPS ENTER notify\n");
coex_sta->under_ips = true;
halbtc8821a2ant_coex_all_off(btcoexist);
} else if (BTC_IPS_LEAVE == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], IPS LEAVE notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], IPS LEAVE notify\n");
coex_sta->under_ips = false;
/*halbtc8821a2ant_init_coex_dm(btcoexist);*/
}
@@ -3577,52 +3494,59 @@ void ex_halbtc8821a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
void ex_halbtc8821a2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (BTC_LPS_ENABLE == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], LPS ENABLE notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS ENABLE notify\n");
coex_sta->under_lps = true;
} else if (BTC_LPS_DISABLE == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], LPS DISABLE notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], LPS DISABLE notify\n");
coex_sta->under_lps = false;
}
}
void ex_halbtc8821a2ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (BTC_SCAN_START == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], SCAN START notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN START notify\n");
} else if (BTC_SCAN_FINISH == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], SCAN FINISH notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN FINISH notify\n");
}
}
void ex_halbtc8821a2ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (BTC_ASSOCIATE_START == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], CONNECT START notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT START notify\n");
} else if (BTC_ASSOCIATE_FINISH == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], CONNECT FINISH notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT FINISH notify\n");
}
}
void ex_halbtc8821a2ant_media_status_notify(struct btc_coexist *btcoexist,
u8 type)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[3] = {0};
u32 wifi_bw;
u8 wifi_central_chnl;
if (BTC_MEDIA_CONNECT == type) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], MEDIA connect notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], MEDIA connect notify\n");
} else {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], MEDIA disconnect notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], MEDIA disconnect notify\n");
}
/* only 2.4G we need to inform bt the chnl mask*/
@@ -3643,26 +3567,29 @@ void ex_halbtc8821a2ant_media_status_notify(struct btc_coexist *btcoexist,
coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
- btc_alg_dbg(ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x66 = 0x%x\n",
- h2c_parameter[0] << 16 |
- h2c_parameter[1] << 8 |
- h2c_parameter[2]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], FW write 0x66 = 0x%x\n",
+ h2c_parameter[0] << 16 |
+ h2c_parameter[1] << 8 |
+ h2c_parameter[2]);
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
}
void ex_halbtc8821a2ant_special_packet_notify(struct btc_coexist *btcoexist,
u8 type) {
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
if (type == BTC_PACKET_DHCP) {
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], DHCP Packet notify\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], DHCP Packet notify\n");
}
}
void ex_halbtc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist,
u8 *tmp_buf, u8 length)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 bt_info = 0;
u8 i, rsp_source = 0;
static u32 set_bt_lna_cnt, set_bt_psd_mode;
@@ -3676,19 +3603,19 @@ void ex_halbtc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist,
rsp_source = BT_INFO_SRC_8821A_2ANT_WIFI_FW;
coex_sta->bt_info_c2h_cnt[rsp_source]++;
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], Bt info[%d], length = %d, hex data = [",
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Bt info[%d], length = %d, hex data = [",
rsp_source, length);
for (i = 0; i < length; i++) {
coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
if (i == 1)
bt_info = tmp_buf[i];
if (i == length-1) {
- btc_iface_dbg(INTF_NOTIFY,
- "0x%02x]\n", tmp_buf[i]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "0x%02x]\n", tmp_buf[i]);
} else {
- btc_iface_dbg(INTF_NOTIFY,
- "0x%02x, ", tmp_buf[i]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "0x%02x, ", tmp_buf[i]);
}
}
@@ -3814,8 +3741,10 @@ void ex_halbtc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist,
void ex_halbtc8821a2ant_halt_notify(struct btc_coexist *btcoexist)
{
- btc_iface_dbg(INTF_NOTIFY,
- "[BTCoex], Halt notify\n");
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Halt notify\n");
halbtc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
ex_halbtc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
@@ -3823,36 +3752,37 @@ void ex_halbtc8821a2ant_halt_notify(struct btc_coexist *btcoexist)
void ex_halbtc8821a2ant_periodical(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
static u8 dis_ver_info_cnt;
u32 fw_ver = 0, bt_patch_ver = 0;
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
- btc_alg_dbg(ALGO_TRACE,
- "[BTCoex], ==========================Periodical===========================\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ==========================Periodical===========================\n");
if (dis_ver_info_cnt <= 5) {
dis_ver_info_cnt += 1;
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], ****************************************************************\n");
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
- board_info->pg_ant_num,
- board_info->btdm_ant_num,
- board_info->btdm_ant_pos);
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
- stack_info->profile_notified ? "Yes" : "No",
- stack_info->hci_version);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ****************************************************************\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
+ board_info->pg_ant_num,
+ board_info->btdm_ant_num,
+ board_info->btdm_ant_pos);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
+ stack_info->profile_notified ? "Yes" : "No",
+ stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
&bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
- glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant,
- fw_ver, bt_patch_ver, bt_patch_ver);
- btc_iface_dbg(INTF_INIT,
- "[BTCoex], ****************************************************************\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
+ glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant,
+ fw_ver, bt_patch_ver, bt_patch_ver);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ****************************************************************\n");
}
halbtc8821a2ant_query_bt_info(btcoexist);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index 91cc1397b150..150aeb8e79d1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -141,11 +141,40 @@ static u8 halbtc_get_wifi_central_chnl(struct btc_coexist *btcoexist)
if (rtlphy->current_channel != 0)
chnl = rtlphy->current_channel;
- btc_alg_dbg(ALGO_TRACE,
- "static halbtc_get_wifi_central_chnl:%d\n", chnl);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "static halbtc_get_wifi_central_chnl:%d\n", chnl);
return chnl;
}
+u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv)
+{
+ return rtlpriv->btcoexist.btc_info.single_ant_path;
+}
+
+u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv)
+{
+ return rtlpriv->btcoexist.btc_info.bt_type;
+}
+
+u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv)
+{
+ u8 num;
+
+ if (rtlpriv->btcoexist.btc_info.ant_num == ANT_X2)
+ num = 2;
+ else
+ num = 1;
+
+ return num;
+}
+
+u8 rtl_get_hwpg_package_type(struct rtl_priv *rtlpriv)
+{
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
+ return rtlhal->package_type;
+}
+
static void halbtc_leave_lps(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv;
@@ -335,6 +364,9 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
case BTC_GET_U4_BT_PATCH_VER:
*u32_tmp = halbtc_get_bt_patch_version(btcoexist);
break;
+ case BTC_GET_U4_VENDOR:
+ *u32_tmp = BTC_VENDOR_OTHER;
+ break;
case BTC_GET_U1_WIFI_DOT11_CHNL:
*u8_tmp = rtlphy->current_channel;
break;
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
index 3d308ebbe048..601bbe1d22b3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
@@ -116,18 +116,6 @@ extern u32 btc_dbg_type[];
#define WIFI_P2P_GO_CONNECTED BIT3
#define WIFI_P2P_GC_CONNECTED BIT4
-#define btc_alg_dbg(dbgflag, fmt, ...) \
-do { \
- if (unlikely(btc_dbg_type[BTC_MSG_ALGORITHM] & dbgflag)) \
- printk(KERN_DEBUG fmt, ##__VA_ARGS__); \
-} while (0)
-#define btc_iface_dbg(dbgflag, fmt, ...) \
-do { \
- if (unlikely(btc_dbg_type[BTC_MSG_INTERFACE] & dbgflag)) \
- printk(KERN_DEBUG fmt, ##__VA_ARGS__); \
-} while (0)
-
-
#define BTC_RSSI_HIGH(_rssi_) \
((_rssi_ == BTC_RSSI_STATE_HIGH || \
_rssi_ == BTC_RSSI_STATE_STAY_HIGH) ? true : false)
@@ -228,6 +216,7 @@ enum btc_get_type {
BTC_GET_U4_WIFI_FW_VER,
BTC_GET_U4_WIFI_LINK_STATUS,
BTC_GET_U4_BT_PATCH_VER,
+ BTC_GET_U4_VENDOR,
/* type u1Byte */
BTC_GET_U1_WIFI_DOT11_CHNL,
@@ -245,6 +234,12 @@ enum btc_get_type {
BTC_GET_MAX
};
+enum btc_vendor {
+ BTC_VENDOR_LENOVO,
+ BTC_VENDOR_ASUS,
+ BTC_VENDOR_OTHER
+};
+
enum btc_set_type {
/* type bool */
BTC_SET_BL_BT_DISABLE,
@@ -263,6 +258,7 @@ enum btc_set_type {
/* type trigger some action */
BTC_SET_ACT_GET_BT_RSSI,
BTC_SET_ACT_AGGREGATE_CTRL,
+ BTC_SET_ACT_ANTPOSREGRISTRY_CTRL,
/********* for 1Ant **********/
/* type bool */
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
index d3fd9211b3a4..46e0fa6be273 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
@@ -178,17 +178,6 @@ struct rtl_btc_ops *rtl_btc_get_ops_pointer(void)
}
EXPORT_SYMBOL(rtl_btc_get_ops_pointer);
-u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv)
-{
- u8 num;
-
- if (rtlpriv->btcoexist.btc_info.ant_num == ANT_X2)
- num = 2;
- else
- num = 1;
-
- return num;
-}
enum rt_media_status mgnt_link_status_query(struct ieee80211_hw *hw)
{
@@ -209,11 +198,6 @@ u8 rtl_get_hwpg_bt_exist(struct rtl_priv *rtlpriv)
return rtlpriv->btcoexist.btc_info.btcoexist;
}
-u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv)
-{
- return rtlpriv->btcoexist.btc_info.bt_type;
-}
-
MODULE_AUTHOR("Page He <page_he@realsil.com.cn>");
MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>");
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
index ccd5a0f91e3b..fff5117e1c4e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
@@ -46,9 +46,12 @@ void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type);
struct rtl_btc_ops *rtl_btc_get_ops_pointer(void);
-u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv);
u8 rtl_get_hwpg_bt_exist(struct rtl_priv *rtlpriv);
u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv);
+u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv);
+u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv);
+u8 rtl_get_hwpg_package_type(struct rtl_priv *rtlpriv);
+
enum rt_media_status mgnt_link_status_query(struct ieee80211_hw *hw);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/cam.c b/drivers/net/wireless/realtek/rtlwifi/cam.c
index 8fe8b4cfae6c..f7a7dcbf945e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/cam.c
+++ b/drivers/net/wireless/realtek/rtlwifi/cam.c
@@ -45,12 +45,13 @@ static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no,
u32 target_command;
u32 target_content = 0;
- u8 entry_i;
+ int entry_i;
RT_PRINT_DATA(rtlpriv, COMP_SEC, DBG_DMESG, "Key content :",
key_cont_128, 16);
- for (entry_i = 0; entry_i < CAM_CONTENT_COUNT; entry_i++) {
+ /* 0-1 config + mac, 2-5 fill 128key,6-7 are reserved */
+ for (entry_i = CAM_CONTENT_COUNT - 1; entry_i >= 0; entry_i--) {
target_command = entry_i + CAM_CONTENT_COUNT * entry_no;
target_command = target_command | BIT(31) | BIT(16);
@@ -102,7 +103,6 @@ static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no,
target_content);
rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM],
target_command);
- udelay(100);
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
"WRITE A4: %x\n", target_content);
@@ -285,8 +285,7 @@ u8 rtl_cam_get_free_entry(struct ieee80211_hw *hw, u8 *sta_addr)
u8 i, *addr;
if (NULL == sta_addr) {
- RT_TRACE(rtlpriv, COMP_SEC, DBG_EMERG,
- "sta_addr is NULL.\n");
+ pr_err("sta_addr is NULL.\n");
return TOTAL_CAM_ENTRY;
}
/* Does STA already exist? */
@@ -298,9 +297,8 @@ u8 rtl_cam_get_free_entry(struct ieee80211_hw *hw, u8 *sta_addr)
/* Get a free CAM entry. */
for (entry_idx = 4; entry_idx < TOTAL_CAM_ENTRY; entry_idx++) {
if ((bitmap & BIT(0)) == 0) {
- RT_TRACE(rtlpriv, COMP_SEC, DBG_EMERG,
- "-----hwsec_cam_bitmap: 0x%x entry_idx=%d\n",
- rtlpriv->sec.hwsec_cam_bitmap, entry_idx);
+ pr_err("-----hwsec_cam_bitmap: 0x%x entry_idx=%d\n",
+ rtlpriv->sec.hwsec_cam_bitmap, entry_idx);
rtlpriv->sec.hwsec_cam_bitmap |= BIT(0) << entry_idx;
memcpy(rtlpriv->sec.hwsec_cam_sta_addr[entry_idx],
sta_addr, ETH_ALEN);
@@ -319,14 +317,12 @@ void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr)
u8 i, *addr;
if (NULL == sta_addr) {
- RT_TRACE(rtlpriv, COMP_SEC, DBG_EMERG,
- "sta_addr is NULL.\n");
+ pr_err("sta_addr is NULL.\n");
return;
}
if (is_zero_ether_addr(sta_addr)) {
- RT_TRACE(rtlpriv, COMP_SEC, DBG_EMERG,
- "sta_addr is %pM\n", sta_addr);
+ pr_err("sta_addr is %pM\n", sta_addr);
return;
}
/* Does STA already exist? */
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index ded1493fee9c..a4f8e326a2bc 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -117,8 +117,7 @@ static void rtl_fw_do_work(const struct firmware *firmware, void *context,
}
found_alt:
if (firmware->size > rtlpriv->max_fw_size) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Firmware is too big!\n");
+ pr_err("Firmware is too big!\n");
release_firmware(firmware);
return;
}
@@ -234,6 +233,7 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
int err = 0;
+ u8 retry_limit = 0x30;
if (mac->vif) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
@@ -272,6 +272,7 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw,
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
(u8 *)(&mac->basic_rates));
+ retry_limit = 0x07;
break;
case NL80211_IFTYPE_P2P_GO:
mac->p2p = P2P_ROLE_GO;
@@ -288,6 +289,8 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw,
mac->basic_rates = 0xff0;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
(u8 *)(&mac->basic_rates));
+
+ retry_limit = 0x07;
break;
case NL80211_IFTYPE_MESH_POINT:
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
@@ -301,10 +304,12 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw,
mac->basic_rates = 0xff0;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
(u8 *)(&mac->basic_rates));
+
+ retry_limit = 0x07;
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "operation mode %d is not support!\n", vif->type);
+ pr_err("operation mode %d is not supported!\n",
+ vif->type);
err = -EOPNOTSUPP;
goto out;
}
@@ -322,6 +327,10 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw,
memcpy(mac->mac_addr, vif->addr, ETH_ALEN);
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
+ mac->retry_long = retry_limit;
+ mac->retry_short = retry_limit;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
+ (u8 *)(&retry_limit));
out:
mutex_unlock(&rtlpriv->locks.conf_mutex);
return err;
@@ -646,10 +655,15 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
"IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n",
hw->conf.long_frame_max_tx_count);
- mac->retry_long = hw->conf.long_frame_max_tx_count;
- mac->retry_short = hw->conf.long_frame_max_tx_count;
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
+ /* brought up everything changes (changed == ~0) indicates first
+ * open, so use our default value instead of that of wiphy.
+ */
+ if (changed != ~0) {
+ mac->retry_long = hw->conf.long_frame_max_tx_count;
+ mac->retry_short = hw->conf.long_frame_max_tx_count;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
(u8 *)(&hw->conf.long_frame_max_tx_count));
+ }
}
if (changed & IEEE80211_CONF_CHANGE_CHANNEL &&
@@ -764,9 +778,8 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
default:
mac->bw_40 = false;
mac->bw_80 = false;
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n",
- channel_type);
+ pr_err("switch case %#x not processed\n",
+ channel_type);
break;
}
}
@@ -1399,8 +1412,7 @@ static int rtl_op_ampdu_action(struct ieee80211_hw *hw,
"IEEE80211_AMPDU_RX_STOP:TID:%d\n", tid);
return rtl_rx_agg_stop(hw, sta, tid);
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "IEEE80211_AMPDU_ERR!!!!:\n");
+ pr_err("IEEE80211_AMPDU_ERR!!!!:\n");
return -EOPNOTSUPP;
}
return 0;
@@ -1532,12 +1544,11 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
key_type = AESCMAC_ENCRYPTION;
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CMAC\n");
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "HW don't support CMAC encrypiton, use software CMAC encrypiton\n");
+ "HW don't support CMAC encryption, use software CMAC encryption\n");
err = -EOPNOTSUPP;
goto out_unlock;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "alg_err:%x!!!!:\n", key->cipher);
+ pr_err("alg_err:%x!!!!:\n", key->cipher);
goto out_unlock;
}
if (key_type == WEP40_ENCRYPTION ||
@@ -1613,8 +1624,8 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
"set pairwise key\n");
if (!sta) {
- RT_ASSERT(false,
- "pairwise key without mac_addr\n");
+ WARN_ONCE(true,
+ "rtlwifi: pairwise key without mac_addr\n");
err = -EOPNOTSUPP;
goto out_unlock;
@@ -1662,8 +1673,7 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
rtl_cam_delete_one_entry(hw, mac_addr, key_idx);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "cmd_err:%x!!!!:\n", cmd);
+ pr_err("cmd_err:%x!!!!:\n", cmd);
}
out_unlock:
mutex_unlock(&rtlpriv->locks.conf_mutex);
@@ -1804,8 +1814,8 @@ bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
"rtl_hal_pwrseqcmdparsing(): PWR_CMD_END\n");
return true;
default:
- RT_ASSERT(false,
- "rtl_hal_pwrseqcmdparsing(): Unknown CMD!!\n");
+ WARN_ONCE(true,
+ "rtlwifi: rtl_hal_pwrseqcmdparsing(): Unknown CMD!!\n");
break;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.c b/drivers/net/wireless/realtek/rtlwifi/debug.c
index 33905bbacad2..7ecac6116d5d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.c
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.c
@@ -26,35 +26,32 @@
#include <linux/moduleparam.h>
-void rtl_dbgp_flag_init(struct ieee80211_hw *hw)
+#ifdef CONFIG_RTLWIFI_DEBUG
+void _rtl_dbg_trace(struct rtl_priv *rtlpriv, int comp, int level,
+ const char *fmt, ...)
{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u8 i;
+ if (unlikely((comp & rtlpriv->cfg->mod_params->debug_mask) &&
+ (level <= rtlpriv->cfg->mod_params->debug_level))) {
+ struct va_format vaf;
+ va_list args;
- rtlpriv->dbg.global_debugcomponents =
- COMP_ERR | COMP_FW | COMP_INIT | COMP_RECV | COMP_SEND |
- COMP_MLME | COMP_SCAN | COMP_INTR | COMP_LED | COMP_SEC |
- COMP_BEACON | COMP_RATE | COMP_RXDESC | COMP_DIG | COMP_TXAGC |
- COMP_POWER | COMP_POWER_TRACKING | COMP_BB_POWERSAVING | COMP_SWAS |
- COMP_RF | COMP_TURBO | COMP_RATR | COMP_CMD |
- COMP_EFUSE | COMP_QOS | COMP_MAC80211 | COMP_REGD | COMP_CHAN |
- COMP_EASY_CONCURRENT | COMP_EFUSE | COMP_QOS | COMP_MAC80211 |
- COMP_REGD | COMP_CHAN | COMP_BT_COEXIST;
+ va_start(args, fmt);
+ vaf.fmt = fmt;
+ vaf.va = &args;
- for (i = 0; i < DBGP_TYPE_MAX; i++)
- rtlpriv->dbg.dbgp_type[i] = 0;
+ pr_info(":<%lx> %pV", in_interrupt(), &vaf);
- /*Init Debug flag enable condition */
+ va_end(args);
+ }
}
-EXPORT_SYMBOL_GPL(rtl_dbgp_flag_init);
+EXPORT_SYMBOL_GPL(_rtl_dbg_trace);
-#ifdef CONFIG_RTLWIFI_DEBUG
-void _rtl_dbg_trace(struct rtl_priv *rtlpriv, int comp, int level,
- const char *modname, const char *fmt, ...)
+void _rtl_dbg_print(struct rtl_priv *rtlpriv, u64 comp, int level,
+ const char *fmt, ...)
{
- if (unlikely((comp & rtlpriv->dbg.global_debugcomponents) &&
- (level <= rtlpriv->dbg.global_debuglevel))) {
+ if (unlikely((comp & rtlpriv->cfg->mod_params->debug_mask) &&
+ (level <= rtlpriv->cfg->mod_params->debug_level))) {
struct va_format vaf;
va_list args;
@@ -63,13 +60,25 @@ void _rtl_dbg_trace(struct rtl_priv *rtlpriv, int comp, int level,
vaf.fmt = fmt;
vaf.va = &args;
- printk(KERN_DEBUG "%s:%ps:<%lx-%x> %pV",
- modname, __builtin_return_address(0),
- in_interrupt(), in_atomic(),
- &vaf);
+ pr_info("%pV", &vaf);
va_end(args);
}
}
-EXPORT_SYMBOL_GPL(_rtl_dbg_trace);
+EXPORT_SYMBOL_GPL(_rtl_dbg_print);
+
+void _rtl_dbg_print_data(struct rtl_priv *rtlpriv, u64 comp, int level,
+ const char *titlestring,
+ const void *hexdata, int hexdatalen)
+{
+ if (unlikely(((comp) & rtlpriv->cfg->mod_params->debug_mask) &&
+ ((level) <= rtlpriv->cfg->mod_params->debug_level))) {
+ pr_info("In process \"%s\" (pid %i): %s\n",
+ current->comm, current->pid, titlestring);
+ print_hex_dump_bytes("", DUMP_PREFIX_NONE,
+ hexdata, hexdatalen);
+ }
+}
+EXPORT_SYMBOL_GPL(_rtl_dbg_print_data);
+
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.h b/drivers/net/wireless/realtek/rtlwifi/debug.h
index 6156a79328c1..bf5339f1c1bc 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.h
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.h
@@ -36,7 +36,7 @@
*unexpected HW behavior, HW BUG
*and so on.
*/
-#define DBG_EMERG 0
+/*#define DBG_EMERG 0 */
/*
*Abnormal, rare, or unexpeted cases.
@@ -166,55 +166,36 @@ enum dbgp_flag_e {
#ifdef CONFIG_RTLWIFI_DEBUG
-#define RT_ASSERT(_exp, fmt, ...) \
-do { \
- if (!(_exp)) { \
- printk(KERN_DEBUG KBUILD_MODNAME ":%s(): " fmt, \
- __func__, ##__VA_ARGS__); \
- } \
-} while (0)
-
-
struct rtl_priv;
-__printf(5, 6)
+__printf(4, 5)
void _rtl_dbg_trace(struct rtl_priv *rtlpriv, int comp, int level,
- const char *modname, const char *fmt, ...);
+ const char *fmt, ...);
+
+__printf(4, 5)
+void _rtl_dbg_print(struct rtl_priv *rtlpriv, u64 comp, int level,
+ const char *fmt, ...);
+
+void _rtl_dbg_print_data(struct rtl_priv *rtlpriv, u64 comp, int level,
+ const char *titlestring,
+ const void *hexdata, int hexdatalen);
#define RT_TRACE(rtlpriv, comp, level, fmt, ...) \
_rtl_dbg_trace(rtlpriv, comp, level, \
- KBUILD_MODNAME, fmt, ##__VA_ARGS__)
+ fmt, ##__VA_ARGS__)
#define RTPRINT(rtlpriv, dbgtype, dbgflag, fmt, ...) \
-do { \
- if (unlikely(rtlpriv->dbg.dbgp_type[dbgtype] & dbgflag)) { \
- printk(KERN_DEBUG KBUILD_MODNAME ": " fmt, \
- ##__VA_ARGS__); \
- } \
-} while (0)
+ _rtl_dbg_print(rtlpriv, dbgtype, dbgflag, fmt, ##__VA_ARGS__)
#define RT_PRINT_DATA(rtlpriv, _comp, _level, _titlestring, _hexdata, \
_hexdatalen) \
-do { \
- if (unlikely(((_comp) & rtlpriv->dbg.global_debugcomponents) && \
- (_level <= rtlpriv->dbg.global_debuglevel))) { \
- printk(KERN_DEBUG "%s: In process \"%s\" (pid %i): %s\n", \
- KBUILD_MODNAME, current->comm, current->pid, \
- _titlestring); \
- print_hex_dump_bytes("", DUMP_PREFIX_NONE, \
- _hexdata, _hexdatalen); \
- } \
-} while (0)
+ _rtl_dbg_print_data(rtlpriv, _comp, _level, \
+ _titlestring, _hexdata, _hexdatalen)
#else
struct rtl_priv;
-__printf(2, 3)
-static inline void RT_ASSERT(int exp, const char *fmt, ...)
-{
-}
-
__printf(4, 5)
static inline void RT_TRACE(struct rtl_priv *rtlpriv,
int comp, int level,
@@ -237,6 +218,4 @@ static inline void RT_PRINT_DATA(struct rtl_priv *rtlpriv,
}
#endif
-
-void rtl_dbgp_flag_init(struct ieee80211_hw *hw);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c
index 7becfef6cd5c..ef9acd466cca 100644
--- a/drivers/net/wireless/realtek/rtlwifi/efuse.c
+++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c
@@ -31,6 +31,9 @@ static const u8 MAX_PGPKT_SIZE = 9;
static const u8 PGPKT_DATA_SIZE = 8;
static const int EFUSE_MAX_SIZE = 512;
+#define START_ADDRESS 0x1000
+#define REG_MCUFWDL 0x0080
+
static const struct efuse_map RTL8712_SDIO_EFUSE_TABLE[] = {
{0, 0, 0, 2},
{0, 1, 0, 2},
@@ -70,8 +73,6 @@ static void efuse_word_enable_data_read(u8 word_en, u8 *sourdata,
u8 *targetdata);
static u8 enable_efuse_data_write(struct ieee80211_hw *hw,
u16 efuse_addr, u8 word_en, u8 *data);
-static void efuse_power_switch(struct ieee80211_hw *hw, u8 write,
- u8 pwrstate);
static u16 efuse_get_current_size(struct ieee80211_hw *hw);
static u8 efuse_calculate_word_cnts(u8 word_en);
@@ -1121,7 +1122,7 @@ static u8 enable_efuse_data_write(struct ieee80211_hw *hw,
return badworden;
}
-static void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate)
+void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
@@ -1207,6 +1208,7 @@ static void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate)
}
}
}
+EXPORT_SYMBOL(efuse_power_switch);
static u16 efuse_get_current_size(struct ieee80211_hw *hw)
{
@@ -1259,8 +1261,7 @@ int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
break;
case EEPROM_93C46:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "RTL8XXX did not boot from eeprom, check it !!\n");
+ pr_err("RTL8XXX did not boot from eeprom, check it !!\n");
return 1;
default:
@@ -1321,3 +1322,45 @@ int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
return 0;
}
EXPORT_SYMBOL_GPL(rtl_get_hwinfo);
+
+void rtl_fw_block_write(struct ieee80211_hw *hw, const u8 *buffer, u32 size)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 *pu4byteptr = (u8 *)buffer;
+ u32 i;
+
+ for (i = 0; i < size; i++)
+ rtl_write_byte(rtlpriv, (START_ADDRESS + i), *(pu4byteptr + i));
+}
+EXPORT_SYMBOL_GPL(rtl_fw_block_write);
+
+void rtl_fw_page_write(struct ieee80211_hw *hw, u32 page, const u8 *buffer,
+ u32 size)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 value8;
+ u8 u8page = (u8)(page & 0x07);
+
+ value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
+
+ rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
+ rtl_fw_block_write(hw, buffer, size);
+}
+EXPORT_SYMBOL_GPL(rtl_fw_page_write);
+
+void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
+{
+ u32 fwlen = *pfwlen;
+ u8 remain = (u8)(fwlen % 4);
+
+ remain = (remain == 0) ? 0 : (4 - remain);
+
+ while (remain > 0) {
+ pfwbuf[fwlen] = 0;
+ fwlen++;
+ remain--;
+ }
+
+ *pfwlen = fwlen;
+}
+EXPORT_SYMBOL_GPL(rtl_fill_dummy);
diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.h b/drivers/net/wireless/realtek/rtlwifi/efuse.h
index 51aa1210def5..952fdc288f0e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/efuse.h
+++ b/drivers/net/wireless/realtek/rtlwifi/efuse.h
@@ -109,7 +109,12 @@ bool efuse_shadow_update_chk(struct ieee80211_hw *hw);
void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw);
void efuse_force_write_vendor_Id(struct ieee80211_hw *hw);
void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx);
+void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate);
int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
int max_size, u8 *hwinfo, int *params);
+void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen);
+void rtl_fw_page_write(struct ieee80211_hw *hw, u32 page, const u8 *buffer,
+ u32 size);
+void rtl_fw_block_write(struct ieee80211_hw *hw, const u8 *buffer, u32 size);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 8bfe020edd3a..2e6b888bd417 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -174,9 +174,8 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw)
}
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n",
- rtlpci->const_support_pciaspm);
+ pr_err("switch case %#x not processed\n",
+ rtlpci->const_support_pciaspm);
break;
}
@@ -1214,6 +1213,10 @@ static void _rtl_pci_init_struct(struct ieee80211_hw *hw,
mac->current_ampdu_density = 7;
mac->current_ampdu_factor = 3;
+ /*Retry Limit*/
+ mac->retry_short = 7;
+ mac->retry_long = 7;
+
/*QOS*/
rtlpci->acm_method = EACMWAY2_SW;
@@ -1247,9 +1250,8 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw,
&buffer_desc_dma);
if (!buffer_desc || (unsigned long)buffer_desc & 0xFF) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Cannot allocate TX ring (prio = %d)\n",
- prio);
+ pr_err("Cannot allocate TX ring (prio = %d)\n",
+ prio);
return -ENOMEM;
}
@@ -1266,8 +1268,7 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw,
sizeof(*desc) * entries, &desc_dma);
if (!desc || (unsigned long)desc & 0xFF) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Cannot allocate TX ring (prio = %d)\n", prio);
+ pr_err("Cannot allocate TX ring (prio = %d)\n", prio);
return -ENOMEM;
}
@@ -1314,8 +1315,7 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
&rtlpci->rx_ring[rxring_idx].dma);
if (!rtlpci->rx_ring[rxring_idx].buffer_desc ||
(ulong)rtlpci->rx_ring[rxring_idx].buffer_desc & 0xFF) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Cannot allocate RX ring\n");
+ pr_err("Cannot allocate RX ring\n");
return -ENOMEM;
}
@@ -1338,8 +1338,7 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
&rtlpci->rx_ring[rxring_idx].dma);
if (!rtlpci->rx_ring[rxring_idx].desc ||
(unsigned long)rtlpci->rx_ring[rxring_idx].desc & 0xFF) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Cannot allocate RX ring\n");
+ pr_err("Cannot allocate RX ring\n");
return -ENOMEM;
}
@@ -1799,15 +1798,13 @@ static void rtl_pci_deinit(struct ieee80211_hw *hw)
static int rtl_pci_init(struct ieee80211_hw *hw, struct pci_dev *pdev)
{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
int err;
_rtl_pci_init_struct(hw, pdev);
err = _rtl_pci_init_trx_ring(hw);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "tx ring initialization failed\n");
+ pr_err("tx ring initialization failed\n");
return err;
}
@@ -1820,6 +1817,7 @@ static int rtl_pci_start(struct ieee80211_hw *hw)
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
int err;
@@ -1837,6 +1835,8 @@ static int rtl_pci_start(struct ieee80211_hw *hw)
"Failed to config hardware!\n");
return err;
}
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
+ &rtlmac->retry_long);
rtlpriv->cfg->ops->enable_interrupt(hw);
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "enable_interrupt OK\n");
@@ -2174,15 +2174,15 @@ int rtl_pci_probe(struct pci_dev *pdev,
err = pci_enable_device(pdev);
if (err) {
- RT_ASSERT(false, "%s : Cannot enable new PCI device\n",
+ WARN_ONCE(true, "%s : Cannot enable new PCI device\n",
pci_name(pdev));
return err;
}
if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
- RT_ASSERT(false,
- "Unable to obtain 32bit DMA for consistent allocations\n");
+ WARN_ONCE(true,
+ "rtlwifi: Unable to obtain 32bit DMA for consistent allocations\n");
err = -ENOMEM;
goto fail1;
}
@@ -2193,7 +2193,7 @@ int rtl_pci_probe(struct pci_dev *pdev,
hw = ieee80211_alloc_hw(sizeof(struct rtl_pci_priv) +
sizeof(struct rtl_priv), &rtl_ops);
if (!hw) {
- RT_ASSERT(false,
+ WARN_ONCE(true,
"%s : ieee80211 alloc failed\n", pci_name(pdev));
err = -ENOMEM;
goto fail1;
@@ -2219,20 +2219,10 @@ int rtl_pci_probe(struct pci_dev *pdev,
rtlpriv->intf_ops = &rtl_pci_ops;
rtlpriv->glb_var = &rtl_global_var;
- /*
- *init dbgp flags before all
- *other functions, because we will
- *use it in other funtions like
- *RT_TRACE/RT_PRINT/RTL_PRINT_DATA
- *you can not use these macro
- *before this
- */
- rtl_dbgp_flag_init(hw);
-
/* MEM map */
err = pci_request_regions(pdev, KBUILD_MODNAME);
if (err) {
- RT_ASSERT(false, "Can't obtain PCI resources\n");
+ WARN_ONCE(true, "rtlwifi: Can't obtain PCI resources\n");
goto fail1;
}
@@ -2245,7 +2235,7 @@ int rtl_pci_probe(struct pci_dev *pdev,
(unsigned long)pci_iomap(pdev,
rtlpriv->cfg->bar_id, pmem_len);
if (rtlpriv->io.pci_mem_start == 0) {
- RT_ASSERT(false, "Can't map PCI mem\n");
+ WARN_ONCE(true, "rtlwifi: Can't map PCI mem\n");
err = -ENOMEM;
goto fail2;
}
@@ -2275,7 +2265,7 @@ int rtl_pci_probe(struct pci_dev *pdev,
rtlpriv->cfg->ops->read_eeprom_info(hw);
if (rtlpriv->cfg->ops->init_sw_vars(hw)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Can't init_sw_vars\n");
+ pr_err("Can't init_sw_vars\n");
err = -ENODEV;
goto fail3;
}
@@ -2287,34 +2277,25 @@ int rtl_pci_probe(struct pci_dev *pdev,
/* Init mac80211 sw */
err = rtl_init_core(hw);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't allocate sw for mac80211\n");
+ pr_err("Can't allocate sw for mac80211\n");
goto fail3;
}
/* Init PCI sw */
err = rtl_pci_init(hw, pdev);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Failed to init PCI\n");
+ pr_err("Failed to init PCI\n");
goto fail3;
}
err = ieee80211_register_hw(hw);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't register mac80211 hw.\n");
+ pr_err("Can't register mac80211 hw.\n");
err = -ENODEV;
goto fail3;
}
rtlpriv->mac80211.mac80211_registered = 1;
- err = sysfs_create_group(&pdev->dev.kobj, &rtl_attribute_group);
- if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "failed to create sysfs device attributes\n");
- goto fail3;
- }
-
/*init rfkill */
rtl_init_rfkill(hw); /* Init PCI sw */
@@ -2364,8 +2345,6 @@ void rtl_pci_disconnect(struct pci_dev *pdev)
wait_for_completion(&rtlpriv->firmware_loading_complete);
clear_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
- sysfs_remove_group(&pdev->dev.kobj, &rtl_attribute_group);
-
/*ieee80211_unregister_hw will call ops_stop */
if (rtlmac->mac80211_registered == 1) {
ieee80211_unregister_hw(hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.h b/drivers/net/wireless/realtek/rtlwifi/pci.h
index 578b1d900bfb..d9039ea10ba4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.h
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.h
@@ -271,10 +271,10 @@ struct mp_adapter {
};
struct rtl_pci_priv {
+ struct bt_coexist_info bt_coexist;
+ struct rtl_led_ctl ledctl;
struct rtl_pci dev;
struct mp_adapter ndis_adapter;
- struct rtl_led_ctl ledctl;
- struct bt_coexist_info bt_coexist;
};
#define rtl_pcipriv(hw) (((struct rtl_pci_priv *)(rtl_priv(hw))->priv))
diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c
index d0ffc4d508cf..0d152877d969 100644
--- a/drivers/net/wireless/realtek/rtlwifi/ps.c
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.c
@@ -34,6 +34,7 @@ bool rtl_ps_enable_nic(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
/*<1> reset trx ring */
if (rtlhal->interface == INTF_PCI)
@@ -46,6 +47,8 @@ bool rtl_ps_enable_nic(struct ieee80211_hw *hw)
/*<2> Enable Adapter */
if (rtlpriv->cfg->ops->hw_init(hw))
return false;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
+ &rtlmac->retry_long);
RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
/*<3> Enable Interrupt */
@@ -150,8 +153,7 @@ static bool rtl_ps_set_rf_state(struct ieee80211_hw *hw,
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", state_toset);
+ pr_err("switch case %#x not processed\n", state_toset);
break;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rc.c b/drivers/net/wireless/realtek/rtlwifi/rc.c
index ce8621a0f7aa..951d257cd4c0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rc.c
@@ -267,8 +267,7 @@ static void *rtl_rate_alloc_sta(void *ppriv,
rate_priv = kzalloc(sizeof(struct rtl_rate_priv), gfp);
if (!rate_priv) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Unable to allocate private rc structure\n");
+ pr_err("Unable to allocate private rc structure\n");
return NULL;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/regd.c b/drivers/net/wireless/realtek/rtlwifi/regd.c
index 6ee6bf8e7eaf..558c31bf5c80 100644
--- a/drivers/net/wireless/realtek/rtlwifi/regd.c
+++ b/drivers/net/wireless/realtek/rtlwifi/regd.c
@@ -440,7 +440,7 @@ int rtl_regd_init(struct ieee80211_hw *hw,
if (rtlpriv->regd.country_code >= COUNTRY_CODE_MAX) {
RT_TRACE(rtlpriv, COMP_REGD, DBG_DMESG,
- "rtl: EEPROM indicates invalid contry code, world wide 13 should be used\n");
+ "rtl: EEPROM indicates invalid country code, world wide 13 should be used\n");
rtlpriv->regd.country_code = COUNTRY_CODE_WORLD_WIDE_13;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
index 5360d5332359..21ed9ad3be7a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
@@ -27,6 +27,7 @@
#include "../pci.h"
#include "../base.h"
#include "../core.h"
+#include "../efuse.h"
#include "reg.h"
#include "def.h"
#include "fw.h"
@@ -53,63 +54,6 @@ static void _rtl88e_enable_fw_download(struct ieee80211_hw *hw, bool enable)
}
}
-static void _rtl88e_fw_block_write(struct ieee80211_hw *hw,
- const u8 *buffer, u32 size)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u32 blocksize = sizeof(u32);
- u8 *bufferptr = (u8 *)buffer;
- u32 *pu4BytePtr = (u32 *)buffer;
- u32 i, offset, blockcount, remainsize;
-
- blockcount = size / blocksize;
- remainsize = size % blocksize;
-
- for (i = 0; i < blockcount; i++) {
- offset = i * blocksize;
- rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset),
- *(pu4BytePtr + i));
- }
-
- if (remainsize) {
- offset = blockcount * blocksize;
- bufferptr += offset;
- for (i = 0; i < remainsize; i++) {
- rtl_write_byte(rtlpriv, (FW_8192C_START_ADDRESS +
- offset + i), *(bufferptr + i));
- }
- }
-}
-
-static void _rtl88e_fw_page_write(struct ieee80211_hw *hw,
- u32 page, const u8 *buffer, u32 size)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u8 value8;
- u8 u8page = (u8) (page & 0x07);
-
- value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
-
- rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
- _rtl88e_fw_block_write(hw, buffer, size);
-}
-
-static void _rtl88e_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
-{
- u32 fwlen = *pfwlen;
- u8 remain = (u8) (fwlen % 4);
-
- remain = (remain == 0) ? 0 : (4 - remain);
-
- while (remain > 0) {
- pfwbuf[fwlen] = 0;
- fwlen++;
- remain--;
- }
-
- *pfwlen = fwlen;
-}
-
static void _rtl88e_write_fw(struct ieee80211_hw *hw,
enum version_8188e version, u8 *buffer, u32 size)
{
@@ -120,27 +64,24 @@ static void _rtl88e_write_fw(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "FW size is %d bytes,\n", size);
- _rtl88e_fill_dummy(bufferptr, &size);
+ rtl_fill_dummy(bufferptr, &size);
pagenums = size / FW_8192C_PAGE_SIZE;
remainsize = size % FW_8192C_PAGE_SIZE;
- if (pagenums > 8) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Page numbers should not greater then 8\n");
- }
+ if (pagenums > 8)
+ pr_err("Page numbers should not greater then 8\n");
for (page = 0; page < pagenums; page++) {
offset = page * FW_8192C_PAGE_SIZE;
- _rtl88e_fw_page_write(hw, page, (bufferptr + offset),
- FW_8192C_PAGE_SIZE);
+ rtl_fw_page_write(hw, page, (bufferptr + offset),
+ FW_8192C_PAGE_SIZE);
}
if (remainsize) {
offset = pagenums * FW_8192C_PAGE_SIZE;
page = pagenums;
- _rtl88e_fw_page_write(hw, page, (bufferptr + offset),
- remainsize);
+ rtl_fw_page_write(hw, page, (bufferptr + offset), remainsize);
}
}
@@ -157,15 +98,10 @@ static int _rtl88e_fw_free_to_go(struct ieee80211_hw *hw)
(!(value32 & FWDL_CHKSUM_RPT)));
if (counter >= FW_8192C_POLLING_TIMEOUT_COUNT) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "chksum report faill ! REG_MCUFWDL:0x%08x .\n",
- value32);
+ pr_err("chksum report fail! REG_MCUFWDL:0x%08x .\n",
+ value32);
goto exit;
}
-
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- "Checksum report OK ! REG_MCUFWDL:0x%08x .\n", value32);
-
value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
value32 |= MCUFWDL_RDY;
value32 &= ~WINTINI_RDY;
@@ -176,20 +112,15 @@ static int _rtl88e_fw_free_to_go(struct ieee80211_hw *hw)
do {
value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
- if (value32 & WINTINI_RDY) {
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- "Polling FW ready success!! REG_MCUFWDL:0x%08x.\n",
- value32);
- err = 0;
- goto exit;
- }
+ if (value32 & WINTINI_RDY)
+ return 0;
udelay(FW_8192C_POLLING_DELAY);
} while (counter++ < FW_8192C_POLLING_TIMEOUT_COUNT);
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Polling FW ready fail!! REG_MCUFWDL:0x%08x .\n", value32);
+ pr_err("Polling FW ready fail!! REG_MCUFWDL:0x%08x .\n",
+ value32);
exit:
return err;
@@ -234,13 +165,8 @@ int rtl88e_download_fw(struct ieee80211_hw *hw,
_rtl88e_enable_fw_download(hw, false);
err = _rtl88e_fw_free_to_go(hw);
- if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Firmware is not ready to run!\n");
- } else {
- RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD,
- "Firmware is ready to run!\n");
- }
+ if (err)
+ pr_err("Firmware is not ready to run!\n");
return 0;
}
@@ -309,8 +235,7 @@ static void _rtl88e_fill_h2c_command(struct ieee80211_hw *hw,
while (!write_sucess) {
wait_writeh2c_limit--;
if (wait_writeh2c_limit == 0) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Write H2C fail because no trigger for FW INT!\n");
+ pr_err("Write H2C fail because no trigger for FW INT!\n");
break;
}
@@ -434,8 +359,8 @@ void rtl88e_fill_h2c_cmd(struct ieee80211_hw *hw,
u32 tmp_cmdbuf[2];
if (!rtlhal->fw_ready) {
- RT_ASSERT(false,
- "return H2C cmd because of Fw download fail!!!\n");
+ WARN_ONCE(true,
+ "rtl8188ee: error H2C cmd because of Fw download fail!!!\n");
return;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
index 37d6efc3d240..0ba26d27d11c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
@@ -358,8 +358,7 @@ void rtl88ee_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
case HAL_DEF_WOWLAN:
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", variable);
+ pr_err("switch case %#x not processed\n", variable);
break;
}
}
@@ -572,9 +571,8 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
acm_ctrl &= (~ACMHW_VOQEN);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n",
- e_aci);
+ pr_err("switch case %#x not processed\n",
+ e_aci);
break;
}
}
@@ -737,8 +735,7 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
2, array);
break; }
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", variable);
+ pr_err("switch case %#x not processed\n", variable);
break;
}
}
@@ -759,9 +756,8 @@ static bool _rtl88ee_llt_write(struct ieee80211_hw *hw, u32 address, u32 data)
break;
if (count > POLLING_LLT_THRESHOLD) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Failed to polling write LLT done at address %d!\n",
- address);
+ pr_err("Failed to polling write LLT done at address %d!\n",
+ address);
status = false;
break;
}
@@ -821,19 +817,18 @@ static bool _rtl88ee_llt_table_init(struct ieee80211_hw *hw)
static void _rtl88ee_gen_refresh_led_state(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0);
+ struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
if (rtlpriv->rtlhal.up_first_time)
return;
if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
- rtl88ee_sw_led_on(hw, pLed0);
+ rtl88ee_sw_led_on(hw, pled0);
else if (ppsc->rfoff_reason == RF_CHANGE_BY_INIT)
- rtl88ee_sw_led_on(hw, pLed0);
+ rtl88ee_sw_led_on(hw, pled0);
else
- rtl88ee_sw_led_off(hw, pLed0);
+ rtl88ee_sw_led_off(hw, pled0);
}
static bool _rtl88ee_init_mac(struct ieee80211_hw *hw)
@@ -1096,7 +1091,7 @@ int rtl88ee_hw_init(struct ieee80211_hw *hw)
rtstatus = _rtl88ee_init_mac(hw);
if (rtstatus != true) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Init MAC failed\n");
+ pr_info("Init MAC failed\n");
err = 1;
goto exit;
}
@@ -1252,8 +1247,7 @@ static int _rtl88ee_set_media_status(struct ieee80211_hw *hw,
"Set Network type to AP!\n");
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Network type %d not support!\n", type);
+ pr_err("Network type %d not support!\n", type);
return 1;
break;
}
@@ -1352,7 +1346,7 @@ void rtl88ee_set_qos(struct ieee80211_hw *hw, int aci)
rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222);
break;
default:
- RT_ASSERT(false, "invalid aci: %d !\n", aci);
+ WARN_ONCE(true, "rtl8188ee: invalid aci: %d !\n", aci);
break;
}
}
@@ -1936,14 +1930,13 @@ exit:
static void _rtl88ee_hal_customized_behavior(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- pcipriv->ledctl.led_opendrain = true;
+ rtlpriv->ledctl.led_opendrain = true;
switch (rtlhal->oem_id) {
case RT_CID_819X_HP:
- pcipriv->ledctl.led_opendrain = true;
+ rtlpriv->ledctl.led_opendrain = true;
break;
case RT_CID_819X_LENOVO:
case RT_CID_DEFAULT:
@@ -1987,7 +1980,7 @@ void rtl88ee_read_eeprom_info(struct ieee80211_hw *hw)
rtlefuse->autoload_failflag = false;
_rtl88ee_read_adapter_info(hw);
} else {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Autoload ERR!!\n");
+ pr_err("Autoload ERR!!\n");
}
_rtl88ee_hal_customized_behavior(hw);
}
@@ -2354,8 +2347,8 @@ void rtl88ee_set_key(struct ieee80211_hw *hw, u32 key_index,
enc_algo = CAM_AES;
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", enc_algo);
+ pr_err("switch case %#x not processed\n",
+ enc_algo);
enc_algo = CAM_TKIP;
break;
}
@@ -2373,9 +2366,7 @@ void rtl88ee_set_key(struct ieee80211_hw *hw, u32 key_index,
entry_id =
rtl_cam_get_free_entry(hw, p_macaddr);
if (entry_id >= TOTAL_CAM_ENTRY) {
- RT_TRACE(rtlpriv, COMP_SEC,
- DBG_EMERG,
- "Can not find free hw security cam entry\n");
+ pr_err("Can not find free hw security cam entry\n");
return;
}
} else {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c
index 6ea7fd7bb527..df3e214460db 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c
@@ -67,7 +67,6 @@ void rtl88ee_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
void rtl88ee_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
u8 ledcfg;
RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD,
@@ -79,7 +78,7 @@ void rtl88ee_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
case LED_PIN_LED0:
ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
ledcfg &= 0xf0;
- if (pcipriv->ledctl.led_opendrain) {
+ if (rtlpriv->ledctl.led_opendrain) {
rtl_write_byte(rtlpriv, REG_LEDCFG2,
(ledcfg | BIT(3) | BIT(5) | BIT(6)));
ledcfg = rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG);
@@ -104,24 +103,26 @@ void rtl88ee_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
void rtl88ee_init_sw_leds(struct ieee80211_hw *hw)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- _rtl88ee_init_led(hw, &pcipriv->ledctl.sw_led0, LED_PIN_LED0);
- _rtl88ee_init_led(hw, &pcipriv->ledctl.sw_led1, LED_PIN_LED1);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ _rtl88ee_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0);
+ _rtl88ee_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1);
}
static void _rtl88ee_sw_led_control(struct ieee80211_hw *hw,
enum led_ctl_mode ledaction)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
+
switch (ledaction) {
case LED_CTL_POWER_ON:
case LED_CTL_LINK:
case LED_CTL_NO_LINK:
- rtl88ee_sw_led_on(hw, pLed0);
+ rtl88ee_sw_led_on(hw, pled0);
break;
case LED_CTL_POWER_OFF:
- rtl88ee_sw_led_off(hw, pLed0);
+ rtl88ee_sw_led_off(hw, pled0);
break;
default:
break;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
index fffaa92eda81..14a256062614 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
@@ -176,7 +176,7 @@ static u32 _rtl88e_phy_rf_serial_read(struct ieee80211_hw *hw,
offset &= 0xff;
newoffset = offset;
if (RT_CANNOT_IO(hw)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "return all one\n");
+ pr_err("return all one\n");
return 0xFFFFFFFF;
}
tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
@@ -220,7 +220,7 @@ static void _rtl88e_phy_rf_serial_write(struct ieee80211_hw *hw,
struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
if (RT_CANNOT_IO(hw)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "stop\n");
+ pr_err("stop\n");
return;
}
offset &= 0xff;
@@ -373,7 +373,7 @@ static bool _rtl88e_phy_bb8188e_config_parafile(struct ieee80211_hw *hw)
rtstatus = phy_config_bb_with_headerfile(hw, BASEBAND_CONFIG_PHY_REG);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!\n");
+ pr_err("Write BB Reg Fail!!\n");
return false;
}
@@ -383,13 +383,13 @@ static bool _rtl88e_phy_bb8188e_config_parafile(struct ieee80211_hw *hw)
phy_config_bb_with_pghdr(hw, BASEBAND_CONFIG_PHY_REG);
}
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!\n");
+ pr_err("BB_PG Reg Fail!!\n");
return false;
}
rtstatus =
phy_config_bb_with_headerfile(hw, BASEBAND_CONFIG_AGC_TAB);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
+ pr_err("AGC Table Fail\n");
return false;
}
rtlphy->cck_high_power =
@@ -1095,8 +1095,7 @@ void rtl88e_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
(u8 *)&iotype);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Unknown Scan Backup operation.\n");
+ pr_err("Unknown Scan Backup operation.\n");
break;
}
}
@@ -1137,8 +1136,8 @@ void rtl88e_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ pr_err("unknown bandwidth: %#X\n",
+ rtlphy->current_chan_bw);
break;
}
@@ -1162,8 +1161,8 @@ void rtl88e_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ pr_err("unknown bandwidth: %#X\n",
+ rtlphy->current_chan_bw);
break;
}
rtl88e_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
@@ -1231,8 +1230,8 @@ u8 rtl88e_phy_sw_chnl(struct ieee80211_hw *hw)
return 0;
if (rtlphy->set_bwmode_inprogress)
return 0;
- RT_ASSERT((rtlphy->current_channel <= 14),
- "WIRELESS_MODE_G but channel>14");
+ WARN_ONCE((rtlphy->current_channel > 14),
+ "rtl8188ee: WIRELESS_MODE_G but channel>14");
rtlphy->sw_chnl_inprogress = true;
rtlphy->sw_chnl_stage = 0;
rtlphy->sw_chnl_step = 0;
@@ -1280,8 +1279,8 @@ static bool _rtl88e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
rfdependcmdcnt = 0;
- RT_ASSERT((channel >= 1 && channel <= 14),
- "illegal channel for Zebra: %d\n", channel);
+ WARN_ONCE((channel < 1 || channel > 14),
+ "rtl8188ee: illegal channel for Zebra: %d\n", channel);
_rtl88e_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
@@ -1303,8 +1302,8 @@ static bool _rtl88e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
currentcmd = &postcommoncmd[*step];
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Invalid 'stage' = %d, Check it!\n", *stage);
+ pr_err("Invalid 'stage' = %d, Check it!\n",
+ *stage);
return true;
}
@@ -1367,7 +1366,7 @@ static bool _rtl88e_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
struct swchnlcmd *pcmd;
if (cmdtable == NULL) {
- RT_ASSERT(false, "cmdtable cannot be NULL.\n");
+ WARN_ONCE(true, "rtl8188ee: cmdtable cannot be NULL.\n");
return false;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.c
index 26ac4c2903c7..30798b12a363 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.c
@@ -51,8 +51,7 @@ void rtl88e_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
rtlphy->rfreg_chnlval[0]);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", bandwidth);
+ pr_err("unknown bandwidth: %#X\n", bandwidth);
break;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
index f361808def47..7661cfa53032 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
@@ -131,8 +131,6 @@ int rtl88e_init_sw_vars(struct ieee80211_hw *hw)
rtlpci->irq_mask[1] = (u32) (IMR_RXFOVW | 0);
rtlpci->sys_irq_mask = (u32) (HSIMR_PDN_INT_EN | HSIMR_RON_INT_EN);
- /* for debug level */
- rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
/* for LPS & IPS */
rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
@@ -165,8 +163,7 @@ int rtl88e_init_sw_vars(struct ieee80211_hw *hw)
/* for firmware buf */
rtlpriv->rtlhal.pfirmware = vzalloc(0x8000);
if (!rtlpriv->rtlhal.pfirmware) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't alloc buffer for fw.\n");
+ pr_info("Can't alloc buffer for fw.\n");
return 1;
}
@@ -177,8 +174,7 @@ int rtl88e_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->io.dev, GFP_KERNEL, hw,
rtl_fw_cb);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Failed to request firmware!\n");
+ pr_info("Failed to request firmware!\n");
return 1;
}
@@ -278,7 +274,8 @@ static struct rtl_mod_params rtl88ee_mod_params = {
.swctrl_lps = false,
.fwctrl_lps = false,
.msi_support = true,
- .debug = DBG_EMERG,
+ .debug_level = 0,
+ .debug_mask = 0,
};
static const struct rtl_hal_cfg rtl88ee_hal_cfg = {
@@ -394,7 +391,8 @@ MODULE_DESCRIPTION("Realtek 8188E 802.11n PCI wireless");
MODULE_FIRMWARE("rtlwifi/rtl8188efw.bin");
module_param_named(swenc, rtl88ee_mod_params.sw_crypto, bool, 0444);
-module_param_named(debug, rtl88ee_mod_params.debug, int, 0444);
+module_param_named(debug_level, rtl88ee_mod_params.debug_level, int, 0644);
+module_param_named(debug_mask, rtl88ee_mod_params.debug_mask, ullong, 0644);
module_param_named(ips, rtl88ee_mod_params.inactiveps, bool, 0444);
module_param_named(swlps, rtl88ee_mod_params.swctrl_lps, bool, 0444);
module_param_named(fwlps, rtl88ee_mod_params.fwctrl_lps, bool, 0444);
@@ -406,7 +404,8 @@ MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
-MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
index 3e3b88664883..09c908d4cf91 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
@@ -760,7 +760,7 @@ void rtl88ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *)val);
break;
default:
- RT_ASSERT(false, "ERR txdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8188ee: ERR txdesc :%d not processed\n",
desc_name);
break;
}
@@ -779,7 +779,7 @@ void rtl88ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
SET_RX_DESC_EOR(pdesc, 1);
break;
default:
- RT_ASSERT(false, "ERR rxdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8188ee: ERR rxdesc :%d not processed\n",
desc_name);
break;
}
@@ -799,7 +799,7 @@ u32 rtl88ee_get_desc(u8 *pdesc, bool istx, u8 desc_name)
ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc);
break;
default:
- RT_ASSERT(false, "ERR txdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8188ee: ERR txdesc :%d not processed\n",
desc_name);
break;
}
@@ -815,7 +815,7 @@ u32 rtl88ee_get_desc(u8 *pdesc, bool istx, u8 desc_name)
ret = GET_RX_DESC_BUFF_ADDR(pdesc);
break;
default:
- RT_ASSERT(false, "ERR rxdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8188ee: ERR rxdesc :%d not processed\n",
desc_name);
break;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
index bdc132bef822..0b5a06ffa482 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
@@ -638,7 +638,6 @@ EXPORT_SYMBOL(rtl92c_dm_init_edca_turbo);
static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
static u64 last_txok_cnt;
@@ -651,20 +650,20 @@ static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw)
u32 edca_be_dl = 0x5ea42b;
bool bt_change_edca = false;
- if ((last_bt_edca_ul != rtlpcipriv->bt_coexist.bt_edca_ul) ||
- (last_bt_edca_dl != rtlpcipriv->bt_coexist.bt_edca_dl)) {
+ if ((last_bt_edca_ul != rtlpriv->btcoexist.bt_edca_ul) ||
+ (last_bt_edca_dl != rtlpriv->btcoexist.bt_edca_dl)) {
rtlpriv->dm.current_turbo_edca = false;
- last_bt_edca_ul = rtlpcipriv->bt_coexist.bt_edca_ul;
- last_bt_edca_dl = rtlpcipriv->bt_coexist.bt_edca_dl;
+ last_bt_edca_ul = rtlpriv->btcoexist.bt_edca_ul;
+ last_bt_edca_dl = rtlpriv->btcoexist.bt_edca_dl;
}
- if (rtlpcipriv->bt_coexist.bt_edca_ul != 0) {
- edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_ul;
+ if (rtlpriv->btcoexist.bt_edca_ul != 0) {
+ edca_be_ul = rtlpriv->btcoexist.bt_edca_ul;
bt_change_edca = true;
}
- if (rtlpcipriv->bt_coexist.bt_edca_dl != 0) {
- edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_dl;
+ if (rtlpriv->btcoexist.bt_edca_dl != 0) {
+ edca_be_ul = rtlpriv->btcoexist.bt_edca_dl;
bt_change_edca = true;
}
@@ -673,7 +672,7 @@ static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw)
return;
}
- if ((!mac->ht_enable) && (!rtlpcipriv->bt_coexist.bt_coexistence)) {
+ if ((!mac->ht_enable) && (!rtlpriv->btcoexist.bt_coexistence)) {
if (!(edca_be_ul & 0xffff0000))
edca_be_ul |= 0x005e0000;
@@ -1471,7 +1470,6 @@ EXPORT_SYMBOL(rtl92c_dm_watchdog);
u8 rtl92c_bt_rssi_state_change(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
long undec_sm_pwdb;
u8 curr_bt_rssi_state = 0x00;
@@ -1510,8 +1508,8 @@ u8 rtl92c_bt_rssi_state_change(struct ieee80211_hw *hw)
else
curr_bt_rssi_state &= (~BT_RSSI_STATE_BG_EDCA_LOW);
- if (curr_bt_rssi_state != rtlpcipriv->bt_coexist.bt_rssi_state) {
- rtlpcipriv->bt_coexist.bt_rssi_state = curr_bt_rssi_state;
+ if (curr_bt_rssi_state != rtlpriv->btcoexist.bt_rssi_state) {
+ rtlpriv->btcoexist.bt_rssi_state = curr_bt_rssi_state;
return true;
} else {
return false;
@@ -1522,7 +1520,6 @@ EXPORT_SYMBOL(rtl92c_bt_rssi_state_change);
static bool rtl92c_bt_state_change(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
u32 polling, ratio_tx, ratio_pri;
u32 bt_tx, bt_pri;
@@ -1542,14 +1539,14 @@ static bool rtl92c_bt_state_change(struct ieee80211_hw *hw)
return false;
bt_state &= BIT_OFFSET_LEN_MASK_32(0, 1);
- if (bt_state != rtlpcipriv->bt_coexist.bt_cur_state) {
- rtlpcipriv->bt_coexist.bt_cur_state = bt_state;
+ if (bt_state != rtlpriv->btcoexist.bt_cur_state) {
+ rtlpriv->btcoexist.bt_cur_state = bt_state;
- if (rtlpcipriv->bt_coexist.reg_bt_sco == 3) {
- rtlpcipriv->bt_coexist.bt_service = BT_IDLE;
+ if (rtlpriv->btcoexist.reg_bt_sco == 3) {
+ rtlpriv->btcoexist.bt_service = BT_IDLE;
bt_state = bt_state |
- ((rtlpcipriv->bt_coexist.bt_ant_isolation == 1) ?
+ ((rtlpriv->btcoexist.bt_ant_isolation == 1) ?
0 : BIT_OFFSET_LEN_MASK_32(1, 1)) |
BIT_OFFSET_LEN_MASK_32(2, 1);
rtl_write_byte(rtlpriv, 0x4fd, bt_state);
@@ -1559,10 +1556,10 @@ static bool rtl92c_bt_state_change(struct ieee80211_hw *hw)
ratio_tx = bt_tx * 1000 / polling;
ratio_pri = bt_pri * 1000 / polling;
- rtlpcipriv->bt_coexist.ratio_tx = ratio_tx;
- rtlpcipriv->bt_coexist.ratio_pri = ratio_pri;
+ rtlpriv->btcoexist.ratio_tx = ratio_tx;
+ rtlpriv->btcoexist.ratio_pri = ratio_pri;
- if (bt_state && rtlpcipriv->bt_coexist.reg_bt_sco == 3) {
+ if (bt_state && rtlpriv->btcoexist.reg_bt_sco == 3) {
if ((ratio_tx < 30) && (ratio_pri < 30))
cur_service_type = BT_IDLE;
@@ -1577,17 +1574,17 @@ static bool rtl92c_bt_state_change(struct ieee80211_hw *hw)
else
cur_service_type = BT_OTHER_ACTION;
- if (cur_service_type != rtlpcipriv->bt_coexist.bt_service) {
- rtlpcipriv->bt_coexist.bt_service = cur_service_type;
+ if (cur_service_type != rtlpriv->btcoexist.bt_service) {
+ rtlpriv->btcoexist.bt_service = cur_service_type;
bt_state = bt_state |
- ((rtlpcipriv->bt_coexist.bt_ant_isolation == 1) ?
+ ((rtlpriv->btcoexist.bt_ant_isolation == 1) ?
0 : BIT_OFFSET_LEN_MASK_32(1, 1)) |
- ((rtlpcipriv->bt_coexist.bt_service != BT_IDLE) ?
+ ((rtlpriv->btcoexist.bt_service != BT_IDLE) ?
0 : BIT_OFFSET_LEN_MASK_32(2, 1));
/* Add interrupt migration when bt is not ini
* idle state (no traffic). */
- if (rtlpcipriv->bt_coexist.bt_service != BT_IDLE) {
+ if (rtlpriv->btcoexist.bt_service != BT_IDLE) {
rtl_write_word(rtlpriv, 0x504, 0x0ccc);
rtl_write_byte(rtlpriv, 0x506, 0x54);
rtl_write_byte(rtlpriv, 0x507, 0x54);
@@ -1626,80 +1623,77 @@ static bool rtl92c_bt_wifi_connect_change(struct ieee80211_hw *hw)
static void rtl92c_bt_set_normal(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
-
-
- if (rtlpcipriv->bt_coexist.bt_service == BT_OTHERBUSY) {
- rtlpcipriv->bt_coexist.bt_edca_ul = 0x5ea72b;
- rtlpcipriv->bt_coexist.bt_edca_dl = 0x5ea72b;
- } else if (rtlpcipriv->bt_coexist.bt_service == BT_BUSY) {
- rtlpcipriv->bt_coexist.bt_edca_ul = 0x5eb82f;
- rtlpcipriv->bt_coexist.bt_edca_dl = 0x5eb82f;
- } else if (rtlpcipriv->bt_coexist.bt_service == BT_SCO) {
- if (rtlpcipriv->bt_coexist.ratio_tx > 160) {
- rtlpcipriv->bt_coexist.bt_edca_ul = 0x5ea72f;
- rtlpcipriv->bt_coexist.bt_edca_dl = 0x5ea72f;
+
+ if (rtlpriv->btcoexist.bt_service == BT_OTHERBUSY) {
+ rtlpriv->btcoexist.bt_edca_ul = 0x5ea72b;
+ rtlpriv->btcoexist.bt_edca_dl = 0x5ea72b;
+ } else if (rtlpriv->btcoexist.bt_service == BT_BUSY) {
+ rtlpriv->btcoexist.bt_edca_ul = 0x5eb82f;
+ rtlpriv->btcoexist.bt_edca_dl = 0x5eb82f;
+ } else if (rtlpriv->btcoexist.bt_service == BT_SCO) {
+ if (rtlpriv->btcoexist.ratio_tx > 160) {
+ rtlpriv->btcoexist.bt_edca_ul = 0x5ea72f;
+ rtlpriv->btcoexist.bt_edca_dl = 0x5ea72f;
} else {
- rtlpcipriv->bt_coexist.bt_edca_ul = 0x5ea32b;
- rtlpcipriv->bt_coexist.bt_edca_dl = 0x5ea42b;
+ rtlpriv->btcoexist.bt_edca_ul = 0x5ea32b;
+ rtlpriv->btcoexist.bt_edca_dl = 0x5ea42b;
}
} else {
- rtlpcipriv->bt_coexist.bt_edca_ul = 0;
- rtlpcipriv->bt_coexist.bt_edca_dl = 0;
+ rtlpriv->btcoexist.bt_edca_ul = 0;
+ rtlpriv->btcoexist.bt_edca_dl = 0;
}
- if ((rtlpcipriv->bt_coexist.bt_service != BT_IDLE) &&
- (rtlpriv->mac80211.mode == WIRELESS_MODE_G ||
+ if ((rtlpriv->btcoexist.bt_service != BT_IDLE) &&
+ (rtlpriv->mac80211.mode == WIRELESS_MODE_G ||
(rtlpriv->mac80211.mode == (WIRELESS_MODE_G | WIRELESS_MODE_B))) &&
- (rtlpcipriv->bt_coexist.bt_rssi_state &
+ (rtlpriv->btcoexist.bt_rssi_state &
BT_RSSI_STATE_BG_EDCA_LOW)) {
- rtlpcipriv->bt_coexist.bt_edca_ul = 0x5eb82b;
- rtlpcipriv->bt_coexist.bt_edca_dl = 0x5eb82b;
+ rtlpriv->btcoexist.bt_edca_ul = 0x5eb82b;
+ rtlpriv->btcoexist.bt_edca_dl = 0x5eb82b;
}
}
static void rtl92c_bt_ant_isolation(struct ieee80211_hw *hw, u8 tmp1byte)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
/* Only enable HW BT coexist when BT in "Busy" state. */
if (rtlpriv->mac80211.vendor == PEER_CISCO &&
- rtlpcipriv->bt_coexist.bt_service == BT_OTHER_ACTION) {
+ rtlpriv->btcoexist.bt_service == BT_OTHER_ACTION) {
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
} else {
- if ((rtlpcipriv->bt_coexist.bt_service == BT_BUSY) &&
- (rtlpcipriv->bt_coexist.bt_rssi_state &
+ if ((rtlpriv->btcoexist.bt_service == BT_BUSY) &&
+ (rtlpriv->btcoexist.bt_rssi_state &
BT_RSSI_STATE_NORMAL_POWER)) {
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
- } else if ((rtlpcipriv->bt_coexist.bt_service ==
+ } else if ((rtlpriv->btcoexist.bt_service ==
BT_OTHER_ACTION) && (rtlpriv->mac80211.mode <
WIRELESS_MODE_N_24G) &&
- (rtlpcipriv->bt_coexist.bt_rssi_state &
+ (rtlpriv->btcoexist.bt_rssi_state &
BT_RSSI_STATE_SPECIAL_LOW)) {
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
- } else if (rtlpcipriv->bt_coexist.bt_service == BT_PAN) {
+ } else if (rtlpriv->btcoexist.bt_service == BT_PAN) {
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte);
} else {
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte);
}
}
- if (rtlpcipriv->bt_coexist.bt_service == BT_PAN)
+ if (rtlpriv->btcoexist.bt_service == BT_PAN)
rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x10100);
else
rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x0);
- if (rtlpcipriv->bt_coexist.bt_rssi_state &
+ if (rtlpriv->btcoexist.bt_rssi_state &
BT_RSSI_STATE_NORMAL_POWER) {
rtl92c_bt_set_normal(hw);
} else {
- rtlpcipriv->bt_coexist.bt_edca_ul = 0;
- rtlpcipriv->bt_coexist.bt_edca_dl = 0;
+ rtlpriv->btcoexist.bt_edca_ul = 0;
+ rtlpriv->btcoexist.bt_edca_dl = 0;
}
- if (rtlpcipriv->bt_coexist.bt_service != BT_IDLE) {
+ if (rtlpriv->btcoexist.bt_service != BT_IDLE) {
rtlpriv->cfg->ops->set_rfreg(hw,
RF90_PATH_A,
0x1e,
@@ -1707,12 +1701,12 @@ static void rtl92c_bt_ant_isolation(struct ieee80211_hw *hw, u8 tmp1byte)
} else {
rtlpriv->cfg->ops->set_rfreg(hw,
RF90_PATH_A, 0x1e, 0xf0,
- rtlpcipriv->bt_coexist.bt_rfreg_origin_1e);
+ rtlpriv->btcoexist.bt_rfreg_origin_1e);
}
if (!rtlpriv->dm.dynamic_txpower_enable) {
- if (rtlpcipriv->bt_coexist.bt_service != BT_IDLE) {
- if (rtlpcipriv->bt_coexist.bt_rssi_state &
+ if (rtlpriv->btcoexist.bt_service != BT_IDLE) {
+ if (rtlpriv->btcoexist.bt_rssi_state &
BT_RSSI_STATE_TXPOWER_LOW) {
rtlpriv->dm.dynamic_txhighpower_lvl =
TXHIGHPWRLEVEL_BT2;
@@ -1732,37 +1726,34 @@ static void rtl92c_bt_ant_isolation(struct ieee80211_hw *hw, u8 tmp1byte)
static void rtl92c_check_bt_change(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
u8 tmp1byte = 0;
if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version) &&
- rtlpcipriv->bt_coexist.bt_coexistence)
+ rtlpriv->btcoexist.bt_coexistence)
tmp1byte |= BIT(5);
- if (rtlpcipriv->bt_coexist.bt_cur_state) {
- if (rtlpcipriv->bt_coexist.bt_ant_isolation)
+ if (rtlpriv->btcoexist.bt_cur_state) {
+ if (rtlpriv->btcoexist.bt_ant_isolation)
rtl92c_bt_ant_isolation(hw, tmp1byte);
} else {
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte);
rtlpriv->cfg->ops->set_rfreg(hw, RF90_PATH_A, 0x1e, 0xf0,
- rtlpcipriv->bt_coexist.bt_rfreg_origin_1e);
+ rtlpriv->btcoexist.bt_rfreg_origin_1e);
- rtlpcipriv->bt_coexist.bt_edca_ul = 0;
- rtlpcipriv->bt_coexist.bt_edca_dl = 0;
+ rtlpriv->btcoexist.bt_edca_ul = 0;
+ rtlpriv->btcoexist.bt_edca_dl = 0;
}
}
void rtl92c_dm_bt_coexist(struct ieee80211_hw *hw)
{
- struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
-
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
bool wifi_connect_change;
bool bt_state_change;
bool rssi_state_change;
- if ((rtlpcipriv->bt_coexist.bt_coexistence) &&
- (rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) {
-
+ if ((rtlpriv->btcoexist.bt_coexistence) &&
+ (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4)) {
wifi_connect_change = rtl92c_bt_wifi_connect_change(hw);
bt_state_change = rtl92c_bt_state_change(hw);
rssi_state_change = rtl92c_bt_rssi_state_change(hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
index 7d152466152b..c7a77467b20e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
@@ -27,6 +27,7 @@
#include "../pci.h"
#include "../base.h"
#include "../core.h"
+#include "../efuse.h"
#include "../rtl8192ce/reg.h"
#include "../rtl8192ce/def.h"
#include "fw_common.h"
@@ -68,63 +69,6 @@ static void _rtl92c_enable_fw_download(struct ieee80211_hw *hw, bool enable)
}
}
-static void _rtl92c_fw_block_write(struct ieee80211_hw *hw,
- const u8 *buffer, u32 size)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u32 blocksize = sizeof(u32);
- u8 *bufferptr = (u8 *)buffer;
- u32 *pu4byteptr = (u32 *)buffer;
- u32 i, offset, blockcount, remainsize;
-
- blockcount = size / blocksize;
- remainsize = size % blocksize;
-
- for (i = 0; i < blockcount; i++) {
- offset = i * blocksize;
- rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset),
- *(pu4byteptr + i));
- }
-
- if (remainsize) {
- offset = blockcount * blocksize;
- bufferptr += offset;
- for (i = 0; i < remainsize; i++) {
- rtl_write_byte(rtlpriv, (FW_8192C_START_ADDRESS +
- offset + i), *(bufferptr + i));
- }
- }
-}
-
-static void _rtl92c_fw_page_write(struct ieee80211_hw *hw,
- u32 page, const u8 *buffer, u32 size)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u8 value8;
- u8 u8page = (u8) (page & 0x07);
-
- value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
-
- rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
- _rtl92c_fw_block_write(hw, buffer, size);
-}
-
-static void _rtl92c_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
-{
- u32 fwlen = *pfwlen;
- u8 remain = (u8) (fwlen % 4);
-
- remain = (remain == 0) ? 0 : (4 - remain);
-
- while (remain > 0) {
- pfwbuf[fwlen] = 0;
- fwlen++;
- remain--;
- }
-
- *pfwlen = fwlen;
-}
-
static void _rtl92c_write_fw(struct ieee80211_hw *hw,
enum version_8192c version, u8 *buffer, u32 size)
{
@@ -140,30 +84,28 @@ static void _rtl92c_write_fw(struct ieee80211_hw *hw,
u32 page, offset;
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192CE)
- _rtl92c_fill_dummy(bufferptr, &size);
+ rtl_fill_dummy(bufferptr, &size);
pageNums = size / FW_8192C_PAGE_SIZE;
remainsize = size % FW_8192C_PAGE_SIZE;
- if (pageNums > 4) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Page numbers should not greater then 4\n");
- }
+ if (pageNums > 4)
+ pr_err("Page numbers should not greater then 4\n");
for (page = 0; page < pageNums; page++) {
offset = page * FW_8192C_PAGE_SIZE;
- _rtl92c_fw_page_write(hw, page, (bufferptr + offset),
- FW_8192C_PAGE_SIZE);
+ rtl_fw_page_write(hw, page, (bufferptr + offset),
+ FW_8192C_PAGE_SIZE);
}
if (remainsize) {
offset = pageNums * FW_8192C_PAGE_SIZE;
page = pageNums;
- _rtl92c_fw_page_write(hw, page, (bufferptr + offset),
- remainsize);
+ rtl_fw_page_write(hw, page, (bufferptr + offset),
+ remainsize);
}
} else {
- _rtl92c_fw_block_write(hw, buffer, size);
+ rtl_fw_block_write(hw, buffer, size);
}
}
@@ -180,15 +122,10 @@ static int _rtl92c_fw_free_to_go(struct ieee80211_hw *hw)
(!(value32 & FWDL_ChkSum_rpt)));
if (counter >= FW_8192C_POLLING_TIMEOUT_COUNT) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "chksum report faill ! REG_MCUFWDL:0x%08x .\n",
- value32);
+ pr_err("chksum report fail! REG_MCUFWDL:0x%08x .\n",
+ value32);
goto exit;
}
-
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- "Checksum report OK ! REG_MCUFWDL:0x%08x .\n", value32);
-
value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
value32 |= MCUFWDL_RDY;
value32 &= ~WINTINI_RDY;
@@ -198,20 +135,15 @@ static int _rtl92c_fw_free_to_go(struct ieee80211_hw *hw)
do {
value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
- if (value32 & WINTINI_RDY) {
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- "Polling FW ready success!! REG_MCUFWDL:0x%08x .\n",
- value32);
- err = 0;
- goto exit;
- }
+ if (value32 & WINTINI_RDY)
+ return 0;
mdelay(FW_8192C_POLLING_DELAY);
} while (counter++ < FW_8192C_POLLING_TIMEOUT_COUNT);
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Polling FW ready fail!! REG_MCUFWDL:0x%08x .\n", value32);
+ pr_err("Polling FW ready fail! REG_MCUFWDL:0x%08x.\n",
+ value32);
exit:
return err;
@@ -250,13 +182,8 @@ int rtl92c_download_fw(struct ieee80211_hw *hw)
_rtl92c_enable_fw_download(hw, false);
err = _rtl92c_fw_free_to_go(hw);
- if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Firmware is not ready to run!\n");
- } else {
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- "Firmware is ready to run!\n");
- }
+ if (err)
+ pr_err("Firmware is not ready to run!\n");
return 0;
}
@@ -327,8 +254,7 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw,
while (!bwrite_sucess) {
wait_writeh2c_limmit--;
if (wait_writeh2c_limmit == 0) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Write H2C fail because no trigger for FW INT!\n");
+ pr_err("Write H2C fail because no trigger for FW INT!\n");
break;
}
@@ -485,8 +411,8 @@ void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw,
u32 tmp_cmdbuf[2];
if (!rtlhal->fw_ready) {
- RT_ASSERT(false,
- "return H2C cmd because of Fw download fail!!!\n");
+ WARN_ONCE(true,
+ "rtl8192c-common: return H2C cmd because of Fw download fail!!!\n");
return;
}
@@ -510,7 +436,7 @@ void rtl92c_firmware_selfreset(struct ieee80211_hw *hw)
while (u1b_tmp & BIT(2)) {
delay--;
if (delay == 0) {
- RT_ASSERT(false, "8051 reset fail.\n");
+ WARN_ONCE(true, "rtl8192c-common: 8051 reset fail.\n");
break;
}
udelay(50);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
index 94dd25cf1ca8..7c6e5d91439d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
@@ -77,7 +77,7 @@ EXPORT_SYMBOL(rtl92c_phy_set_bb_reg);
u32 _rtl92c_phy_fw_rf_serial_read(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 offset)
{
- RT_ASSERT(false, "deprecated!\n");
+ WARN_ONCE(true, "rtl8192c-common: _rtl92c_phy_fw_rf_serial_read deprecated!\n");
return 0;
}
EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_read);
@@ -86,7 +86,7 @@ void _rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 offset,
u32 data)
{
- RT_ASSERT(false, "deprecated!\n");
+ WARN_ONCE(true, "rtl8192c-common: _rtl92c_phy_fw_rf_serial_write deprecated!\n");
}
EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_write);
@@ -104,7 +104,7 @@ u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw,
offset &= 0x3f;
newoffset = offset;
if (RT_CANNOT_IO(hw)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "return all one\n");
+ pr_err("return all one\n");
return 0xFFFFFFFF;
}
tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
@@ -152,7 +152,7 @@ void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw,
struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
if (RT_CANNOT_IO(hw)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "stop\n");
+ pr_err("stop\n");
return;
}
offset &= 0x3f;
@@ -209,7 +209,7 @@ bool _rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
BASEBAND_CONFIG_PHY_REG);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!\n");
+ pr_err("Write BB Reg Fail!!\n");
return false;
}
if (rtlphy->rf_type == RF_1T2R) {
@@ -222,13 +222,13 @@ bool _rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
BASEBAND_CONFIG_PHY_REG);
}
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!\n");
+ pr_err("BB_PG Reg Fail!!\n");
return false;
}
rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
BASEBAND_CONFIG_AGC_TAB);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
+ pr_err("AGC Table Fail\n");
return false;
}
rtlphy->cck_high_power =
@@ -745,8 +745,8 @@ u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw)
return 0;
if (rtlphy->set_bwmode_inprogress)
return 0;
- RT_ASSERT((rtlphy->current_channel <= 14),
- "WIRELESS_MODE_G but channel>14");
+ WARN_ONCE((rtlphy->current_channel > 14),
+ "rtl8192c-common: WIRELESS_MODE_G but channel>14");
rtlphy->sw_chnl_inprogress = true;
rtlphy->sw_chnl_stage = 0;
rtlphy->sw_chnl_step = 0;
@@ -792,7 +792,7 @@ static bool _rtl92c_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
struct swchnlcmd *pcmd;
if (cmdtable == NULL) {
- RT_ASSERT(false, "cmdtable cannot be NULL.\n");
+ WARN_ONCE(true, "rtl8192c-common: cmdtable cannot be NULL.\n");
return false;
}
@@ -837,8 +837,8 @@ bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
rfdependcmdcnt = 0;
- RT_ASSERT((channel >= 1 && channel <= 14),
- "illegal channel for Zebra: %d\n", channel);
+ WARN_ONCE((channel < 1 || channel > 14),
+ "rtl8192c-common: illegal channel for Zebra: %d\n", channel);
_rtl92c_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
@@ -860,8 +860,8 @@ bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
currentcmd = &postcommoncmd[*step];
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Invalid 'stage' = %d, Check it!\n", *stage);
+ pr_err("Invalid 'stage' = %d, Check it!\n",
+ *stage);
return true;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
index 4483d40ecad1..9956026bae0a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
@@ -140,8 +140,7 @@ void rtl92ce_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
case HAL_DEF_WOWLAN:
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", variable);
+ pr_err("switch case %#x not processed\n", variable);
break;
}
}
@@ -149,7 +148,6 @@ void rtl92ce_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
@@ -277,8 +275,8 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
u8 *p_regtoset = NULL;
u8 index = 0;
- if ((rtlpcipriv->bt_coexist.bt_coexistence) &&
- (rtlpcipriv->bt_coexist.bt_coexist_type ==
+ if ((rtlpriv->btcoexist.bt_coexistence) &&
+ (rtlpriv->btcoexist.bt_coexist_type ==
BT_CSR_BC4))
p_regtoset = regtoset_bt;
else
@@ -364,9 +362,8 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
acm_ctrl &= (~AcmHw_VoqEn);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n",
- e_aci);
+ pr_err("switch case %#x not processed\n",
+ e_aci);
break;
}
}
@@ -551,8 +548,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
rtl92c_fill_h2c_cmd(hw, H2C_92C_KEEP_ALIVE_CTRL, 2, array);
break; }
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %d not processed\n", variable);
+ pr_err("switch case %d not processed\n", variable);
break;
}
}
@@ -573,9 +569,8 @@ static bool _rtl92ce_llt_write(struct ieee80211_hw *hw, u32 address, u32 data)
break;
if (count > POLLING_LLT_THRESHOLD) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Failed to polling write LLT done at address %d!\n",
- address);
+ pr_err("Failed to polling write LLT done at address %d!\n",
+ address);
status = false;
break;
}
@@ -659,26 +654,25 @@ static bool _rtl92ce_llt_table_init(struct ieee80211_hw *hw)
static void _rtl92ce_gen_refresh_led_state(struct ieee80211_hw *hw)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0);
+ struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
if (rtlpci->up_first_time)
return;
if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
- rtl92ce_sw_led_on(hw, pLed0);
+ rtl92ce_sw_led_on(hw, pled0);
else if (ppsc->rfoff_reason == RF_CHANGE_BY_INIT)
- rtl92ce_sw_led_on(hw, pLed0);
+ rtl92ce_sw_led_on(hw, pled0);
else
- rtl92ce_sw_led_off(hw, pLed0);
+ rtl92ce_sw_led_off(hw, pled0);
}
static bool _rtl92ce_init_mac(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
@@ -687,7 +681,7 @@ static bool _rtl92ce_init_mac(struct ieee80211_hw *hw)
u16 retry;
rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x00);
- if (rtlpcipriv->bt_coexist.bt_coexistence) {
+ if (rtlpriv->btcoexist.bt_coexistence) {
u32 value32;
value32 = rtl_read_dword(rtlpriv, REG_APS_FSMCO);
value32 |= (SOP_ABG | SOP_AMB | XOP_BTCK);
@@ -696,7 +690,7 @@ static bool _rtl92ce_init_mac(struct ieee80211_hw *hw)
rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL, 0x0F);
- if (rtlpcipriv->bt_coexist.bt_coexistence) {
+ if (rtlpriv->btcoexist.bt_coexistence) {
u32 u4b_tmp = rtl_read_dword(rtlpriv, REG_AFE_XTAL_CTRL);
u4b_tmp &= (~0x00024800);
@@ -730,7 +724,7 @@ static bool _rtl92ce_init_mac(struct ieee80211_hw *hw)
rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL + 1, 0x82);
udelay(2);
- if (rtlpcipriv->bt_coexist.bt_coexistence) {
+ if (rtlpriv->btcoexist.bt_coexistence) {
bytetmp = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+2) & 0xfd;
rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+2, bytetmp);
}
@@ -802,7 +796,6 @@ static void _rtl92ce_hw_configure(struct ieee80211_hw *hw)
{
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
u8 reg_bw_opmode;
u32 reg_prsr;
@@ -832,8 +825,8 @@ static void _rtl92ce_hw_configure(struct ieee80211_hw *hw)
rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000);
rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x07060504);
- if ((rtlpcipriv->bt_coexist.bt_coexistence) &&
- (rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4))
+ if ((rtlpriv->btcoexist.bt_coexistence) &&
+ (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4))
rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0x97427431);
else
rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0xb972a841);
@@ -852,8 +845,8 @@ static void _rtl92ce_hw_configure(struct ieee80211_hw *hw)
rtl_write_byte(rtlpriv, REG_PIFS, 0x1C);
rtl_write_byte(rtlpriv, REG_AGGR_BREAK_TIME, 0x16);
- if ((rtlpcipriv->bt_coexist.bt_coexistence) &&
- (rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) {
+ if ((rtlpriv->btcoexist.bt_coexistence) &&
+ (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4)) {
rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020);
rtl_write_word(rtlpriv, REG_PROT_MODE_CTRL, 0x0402);
} else {
@@ -861,8 +854,8 @@ static void _rtl92ce_hw_configure(struct ieee80211_hw *hw)
rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020);
}
- if ((rtlpcipriv->bt_coexist.bt_coexistence) &&
- (rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4))
+ if ((rtlpriv->btcoexist.bt_coexistence) &&
+ (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4))
rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x03086666);
else
rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x086666);
@@ -963,7 +956,7 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw)
rtlpriv->intf_ops->disable_aspm(hw);
rtstatus = _rtl92ce_init_mac(hw);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Init MAC failed\n");
+ pr_err("Init MAC failed\n");
err = 1;
goto exit;
}
@@ -1128,8 +1121,7 @@ static enum version_8192c _rtl92ce_read_chip_version(struct ieee80211_hw *hw)
break;
}
- RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
- "Chip Version ID: %s\n", versionid);
+ pr_info("Chip Version ID: %s\n", versionid);
switch (version & 0x3) {
case CHIP_88C:
@@ -1143,8 +1135,7 @@ static enum version_8192c _rtl92ce_read_chip_version(struct ieee80211_hw *hw)
break;
default:
rtlphy->rf_type = RF_1T1R;
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "ERROR RF_Type is set!!\n");
+ pr_err("ERROR RF_Type is set!!\n");
break;
}
@@ -1193,8 +1184,7 @@ static int _rtl92ce_set_media_status(struct ieee80211_hw *hw,
"Set Network type to Mesh Point!\n");
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Network type %d not supported!\n", type);
+ pr_err("Network type %d not supported!\n", type);
return 1;
}
@@ -1292,7 +1282,7 @@ void rtl92ce_set_qos(struct ieee80211_hw *hw, int aci)
rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222);
break;
default:
- RT_ASSERT(false, "invalid aci: %d !\n", aci);
+ WARN_ONCE(true, "rtl8192ce: invalid aci: %d !\n", aci);
break;
}
}
@@ -1320,7 +1310,6 @@ void rtl92ce_disable_interrupt(struct ieee80211_hw *hw)
static void _rtl92ce_poweroff_adapter(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
u8 u1b_tmp;
u32 u4b_tmp;
@@ -1338,9 +1327,9 @@ static void _rtl92ce_poweroff_adapter(struct ieee80211_hw *hw)
rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00);
rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x00000000);
u1b_tmp = rtl_read_byte(rtlpriv, REG_GPIO_PIN_CTRL);
- if ((rtlpcipriv->bt_coexist.bt_coexistence) &&
- ((rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4) ||
- (rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC8))) {
+ if ((rtlpriv->btcoexist.bt_coexistence) &&
+ ((rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4) ||
+ (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC8))) {
rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x00F30000 |
(u1b_tmp << 8));
} else {
@@ -1352,7 +1341,7 @@ static void _rtl92ce_poweroff_adapter(struct ieee80211_hw *hw)
rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x80);
if (!IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version))
rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23);
- if (rtlpcipriv->bt_coexist.bt_coexistence) {
+ if (rtlpriv->btcoexist.bt_coexistence) {
u4b_tmp = rtl_read_dword(rtlpriv, REG_AFE_XTAL_CTRL);
u4b_tmp |= 0x03824800;
rtl_write_dword(rtlpriv, REG_AFE_XTAL_CTRL, u4b_tmp);
@@ -1731,12 +1720,11 @@ exit:
static void _rtl92ce_hal_customized_behavior(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
switch (rtlhal->oem_id) {
case RT_CID_819X_HP:
- pcipriv->ledctl.led_opendrain = true;
+ rtlpriv->ledctl.led_opendrain = true;
break;
case RT_CID_819X_LENOVO:
case RT_CID_DEFAULT:
@@ -1780,7 +1768,7 @@ void rtl92ce_read_eeprom_info(struct ieee80211_hw *hw)
rtlefuse->autoload_failflag = false;
_rtl92ce_read_adapter_info(hw);
} else {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Autoload ERR!!\n");
+ pr_err("Autoload ERR!!\n");
}
_rtl92ce_hal_customized_behavior(hw);
}
@@ -1789,7 +1777,6 @@ static void rtl92ce_update_hal_rate_table(struct ieee80211_hw *hw,
struct ieee80211_sta *sta)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
@@ -1845,12 +1832,12 @@ static void rtl92ce_update_hal_rate_table(struct ieee80211_hw *hw,
break;
}
- if ((rtlpcipriv->bt_coexist.bt_coexistence) &&
- (rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4) &&
- (rtlpcipriv->bt_coexist.bt_cur_state) &&
- (rtlpcipriv->bt_coexist.bt_ant_isolation) &&
- ((rtlpcipriv->bt_coexist.bt_service == BT_SCO) ||
- (rtlpcipriv->bt_coexist.bt_service == BT_BUSY)))
+ if ((rtlpriv->btcoexist.bt_coexistence) &&
+ (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4) &&
+ (rtlpriv->btcoexist.bt_cur_state) &&
+ (rtlpriv->btcoexist.bt_ant_isolation) &&
+ ((rtlpriv->btcoexist.bt_service == BT_SCO) ||
+ (rtlpriv->btcoexist.bt_service == BT_BUSY)))
ratr_value &= 0x0fffcfc0;
else
ratr_value &= 0x0FFFFFFF;
@@ -2152,8 +2139,8 @@ void rtl92ce_set_key(struct ieee80211_hw *hw, u32 key_index,
enc_algo = CAM_AES;
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", enc_algo);
+ pr_err("switch case %#x not processed\n",
+ enc_algo);
enc_algo = CAM_TKIP;
break;
}
@@ -2171,9 +2158,7 @@ void rtl92ce_set_key(struct ieee80211_hw *hw, u32 key_index,
entry_id = rtl_cam_get_free_entry(hw,
p_macaddr);
if (entry_id >= TOTAL_CAM_ENTRY) {
- RT_TRACE(rtlpriv, COMP_SEC,
- DBG_EMERG,
- "Can not find free hw security cam entry\n");
+ pr_err("Can not find free hw security cam entry\n");
return;
}
} else {
@@ -2246,65 +2231,64 @@ void rtl92ce_set_key(struct ieee80211_hw *hw, u32 key_index,
static void rtl8192ce_bt_var_init(struct ieee80211_hw *hw)
{
- struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
-
- rtlpcipriv->bt_coexist.bt_coexistence =
- rtlpcipriv->bt_coexist.eeprom_bt_coexist;
- rtlpcipriv->bt_coexist.bt_ant_num =
- rtlpcipriv->bt_coexist.eeprom_bt_ant_num;
- rtlpcipriv->bt_coexist.bt_coexist_type =
- rtlpcipriv->bt_coexist.eeprom_bt_type;
-
- if (rtlpcipriv->bt_coexist.reg_bt_iso == 2)
- rtlpcipriv->bt_coexist.bt_ant_isolation =
- rtlpcipriv->bt_coexist.eeprom_bt_ant_isol;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->btcoexist.bt_coexistence =
+ rtlpriv->btcoexist.eeprom_bt_coexist;
+ rtlpriv->btcoexist.bt_ant_num =
+ rtlpriv->btcoexist.eeprom_bt_ant_num;
+ rtlpriv->btcoexist.bt_coexist_type =
+ rtlpriv->btcoexist.eeprom_bt_type;
+
+ if (rtlpriv->btcoexist.reg_bt_iso == 2)
+ rtlpriv->btcoexist.bt_ant_isolation =
+ rtlpriv->btcoexist.eeprom_bt_ant_isol;
else
- rtlpcipriv->bt_coexist.bt_ant_isolation =
- rtlpcipriv->bt_coexist.reg_bt_iso;
-
- rtlpcipriv->bt_coexist.bt_radio_shared_type =
- rtlpcipriv->bt_coexist.eeprom_bt_radio_shared;
-
- if (rtlpcipriv->bt_coexist.bt_coexistence) {
-
- if (rtlpcipriv->bt_coexist.reg_bt_sco == 1)
- rtlpcipriv->bt_coexist.bt_service = BT_OTHER_ACTION;
- else if (rtlpcipriv->bt_coexist.reg_bt_sco == 2)
- rtlpcipriv->bt_coexist.bt_service = BT_SCO;
- else if (rtlpcipriv->bt_coexist.reg_bt_sco == 4)
- rtlpcipriv->bt_coexist.bt_service = BT_BUSY;
- else if (rtlpcipriv->bt_coexist.reg_bt_sco == 5)
- rtlpcipriv->bt_coexist.bt_service = BT_OTHERBUSY;
+ rtlpriv->btcoexist.bt_ant_isolation =
+ rtlpriv->btcoexist.reg_bt_iso;
+
+ rtlpriv->btcoexist.bt_radio_shared_type =
+ rtlpriv->btcoexist.eeprom_bt_radio_shared;
+
+ if (rtlpriv->btcoexist.bt_coexistence) {
+ if (rtlpriv->btcoexist.reg_bt_sco == 1)
+ rtlpriv->btcoexist.bt_service = BT_OTHER_ACTION;
+ else if (rtlpriv->btcoexist.reg_bt_sco == 2)
+ rtlpriv->btcoexist.bt_service = BT_SCO;
+ else if (rtlpriv->btcoexist.reg_bt_sco == 4)
+ rtlpriv->btcoexist.bt_service = BT_BUSY;
+ else if (rtlpriv->btcoexist.reg_bt_sco == 5)
+ rtlpriv->btcoexist.bt_service = BT_OTHERBUSY;
else
- rtlpcipriv->bt_coexist.bt_service = BT_IDLE;
+ rtlpriv->btcoexist.bt_service = BT_IDLE;
- rtlpcipriv->bt_coexist.bt_edca_ul = 0;
- rtlpcipriv->bt_coexist.bt_edca_dl = 0;
- rtlpcipriv->bt_coexist.bt_rssi_state = 0xff;
+ rtlpriv->btcoexist.bt_edca_ul = 0;
+ rtlpriv->btcoexist.bt_edca_dl = 0;
+ rtlpriv->btcoexist.bt_rssi_state = 0xff;
}
}
void rtl8192ce_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw,
bool auto_load_fail, u8 *hwinfo)
{
- struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 val;
if (!auto_load_fail) {
- rtlpcipriv->bt_coexist.eeprom_bt_coexist =
+ rtlpriv->btcoexist.eeprom_bt_coexist =
((hwinfo[RF_OPTION1] & 0xe0) >> 5);
val = hwinfo[RF_OPTION4];
- rtlpcipriv->bt_coexist.eeprom_bt_type = ((val & 0xe) >> 1);
- rtlpcipriv->bt_coexist.eeprom_bt_ant_num = (val & 0x1);
- rtlpcipriv->bt_coexist.eeprom_bt_ant_isol = ((val & 0x10) >> 4);
- rtlpcipriv->bt_coexist.eeprom_bt_radio_shared =
+ rtlpriv->btcoexist.eeprom_bt_type = ((val & 0xe) >> 1);
+ rtlpriv->btcoexist.eeprom_bt_ant_num = (val & 0x1);
+ rtlpriv->btcoexist.eeprom_bt_ant_isol = ((val & 0x10) >> 4);
+ rtlpriv->btcoexist.eeprom_bt_radio_shared =
((val & 0x20) >> 5);
} else {
- rtlpcipriv->bt_coexist.eeprom_bt_coexist = 0;
- rtlpcipriv->bt_coexist.eeprom_bt_type = BT_2WIRE;
- rtlpcipriv->bt_coexist.eeprom_bt_ant_num = ANT_X2;
- rtlpcipriv->bt_coexist.eeprom_bt_ant_isol = 0;
- rtlpcipriv->bt_coexist.eeprom_bt_radio_shared = BT_RADIO_SHARED;
+ rtlpriv->btcoexist.eeprom_bt_coexist = 0;
+ rtlpriv->btcoexist.eeprom_bt_type = BT_2WIRE;
+ rtlpriv->btcoexist.eeprom_bt_ant_num = ANT_X2;
+ rtlpriv->btcoexist.eeprom_bt_ant_isol = 0;
+ rtlpriv->btcoexist.eeprom_bt_radio_shared = BT_RADIO_SHARED;
}
rtl8192ce_bt_var_init(hw);
@@ -2312,14 +2296,14 @@ void rtl8192ce_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw,
void rtl8192ce_bt_reg_init(struct ieee80211_hw *hw)
{
- struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
/* 0:Low, 1:High, 2:From Efuse. */
- rtlpcipriv->bt_coexist.reg_bt_iso = 2;
+ rtlpriv->btcoexist.reg_bt_iso = 2;
/* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter. */
- rtlpcipriv->bt_coexist.reg_bt_sco = 3;
+ rtlpriv->btcoexist.reg_bt_sco = 3;
/* 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */
- rtlpcipriv->bt_coexist.reg_bt_sco = 0;
+ rtlpriv->btcoexist.reg_bt_sco = 0;
}
@@ -2327,23 +2311,22 @@ void rtl8192ce_bt_hw_init(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
- struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
u8 u1_tmp;
- if (rtlpcipriv->bt_coexist.bt_coexistence &&
- ((rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4) ||
- rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC8)) {
+ if (rtlpriv->btcoexist.bt_coexistence &&
+ ((rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4) ||
+ rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC8)) {
- if (rtlpcipriv->bt_coexist.bt_ant_isolation)
+ if (rtlpriv->btcoexist.bt_ant_isolation)
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
u1_tmp = rtl_read_byte(rtlpriv, 0x4fd) &
BIT_OFFSET_LEN_MASK_32(0, 1);
u1_tmp = u1_tmp |
- ((rtlpcipriv->bt_coexist.bt_ant_isolation == 1) ?
+ ((rtlpriv->btcoexist.bt_ant_isolation == 1) ?
0 : BIT_OFFSET_LEN_MASK_32(1, 1)) |
- ((rtlpcipriv->bt_coexist.bt_service == BT_SCO) ?
+ ((rtlpriv->btcoexist.bt_service == BT_SCO) ?
0 : BIT_OFFSET_LEN_MASK_32(2, 1));
rtl_write_byte(rtlpriv, 0x4fd, u1_tmp);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c
index 833193b751f7..7edf5af9046e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c
@@ -57,8 +57,8 @@ void rtl92ce_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg & 0x0f) | BIT(5));
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", pled->ledpin);
+ pr_err("switch case %#x not processed\n",
+ pled->ledpin);
break;
}
pled->ledon = true;
@@ -67,7 +67,6 @@ void rtl92ce_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
void rtl92ce_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
u8 ledcfg;
RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
@@ -80,7 +79,7 @@ void rtl92ce_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
break;
case LED_PIN_LED0:
ledcfg &= 0xf0;
- if (pcipriv->ledctl.led_opendrain)
+ if (rtlpriv->ledctl.led_opendrain)
rtl_write_byte(rtlpriv, REG_LEDCFG2,
(ledcfg | BIT(1) | BIT(5) | BIT(6)));
else
@@ -92,8 +91,7 @@ void rtl92ce_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg | BIT(3)));
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", pled->ledpin);
+ pr_info("switch case %#x not processed\n", pled->ledpin);
break;
}
pled->ledon = false;
@@ -101,24 +99,26 @@ void rtl92ce_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
void rtl92ce_init_sw_leds(struct ieee80211_hw *hw)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- _rtl92ce_init_led(hw, &(pcipriv->ledctl.sw_led0), LED_PIN_LED0);
- _rtl92ce_init_led(hw, &(pcipriv->ledctl.sw_led1), LED_PIN_LED1);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ _rtl92ce_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0);
+ _rtl92ce_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1);
}
static void _rtl92ce_sw_led_control(struct ieee80211_hw *hw,
enum led_ctl_mode ledaction)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
+
switch (ledaction) {
case LED_CTL_POWER_ON:
case LED_CTL_LINK:
case LED_CTL_NO_LINK:
- rtl92ce_sw_led_on(hw, pLed0);
+ rtl92ce_sw_led_on(hw, pled0);
break;
case LED_CTL_POWER_OFF:
- rtl92ce_sw_led_off(hw, pLed0);
+ rtl92ce_sw_led_off(hw, pled0);
break;
default:
break;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c
index d1b6a8fe7b6a..7c6d7fc1ef9a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c
@@ -297,10 +297,10 @@ bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
break;
case RF90_PATH_C:
case RF90_PATH_D:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", rfpath);
+ pr_info("Incorrect rfpath %#x\n", rfpath);
break;
default:
+ pr_info("switch case %#x not processed\n", rfpath);
break;
}
return true;
@@ -340,8 +340,7 @@ void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ pr_info("unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
break;
}
@@ -365,8 +364,8 @@ void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ pr_err("unknown bandwidth: %#X\n",
+ rtlphy->current_chan_bw);
break;
}
rtl92ce_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
@@ -546,8 +545,8 @@ static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
break;
}
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", rfpwr_state);
+ pr_err("switch case %#x not processed\n",
+ rfpwr_state);
bresult = false;
break;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.c
index 7cae6350437c..e68ed7f37c79 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.c
@@ -51,8 +51,7 @@ void rtl92ce_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
rtlphy->rfreg_chnlval[0]);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", bandwidth);
+ pr_err("unknown bandwidth: %#X\n", bandwidth);
break;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
index a33a06d58a9a..bcbb0c60f1f1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
@@ -130,8 +130,6 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
rtlpci->irq_mask[1] = (u32) (IMR_CPWM | IMR_C2HCMD | 0);
- /* for debug level */
- rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
/* for LPS & IPS */
rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
@@ -158,8 +156,7 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
/* for firmware buf */
rtlpriv->rtlhal.pfirmware = vzalloc(0x4000);
if (!rtlpriv->rtlhal.pfirmware) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't alloc buffer for fw\n");
+ pr_err("Can't alloc buffer for fw\n");
return 1;
}
@@ -178,8 +175,7 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->io.dev, GFP_KERNEL, hw,
rtl_fw_cb);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Failed to request firmware!\n");
+ pr_err("Failed to request firmware!\n");
return 1;
}
@@ -254,7 +250,8 @@ static struct rtl_mod_params rtl92ce_mod_params = {
.inactiveps = true,
.swctrl_lps = false,
.fwctrl_lps = true,
- .debug = DBG_EMERG,
+ .debug_level = 0,
+ .debug_mask = 0,
};
static const struct rtl_hal_cfg rtl92ce_hal_cfg = {
@@ -371,7 +368,8 @@ MODULE_FIRMWARE("rtlwifi/rtl8192cfwU.bin");
MODULE_FIRMWARE("rtlwifi/rtl8192cfwU_B.bin");
module_param_named(swenc, rtl92ce_mod_params.sw_crypto, bool, 0444);
-module_param_named(debug, rtl92ce_mod_params.debug, int, 0444);
+module_param_named(debug_level, rtl92ce_mod_params.debug_level, int, 0644);
+module_param_named(debug_mask, rtl92ce_mod_params.debug_mask, ullong, 0644);
module_param_named(ips, rtl92ce_mod_params.inactiveps, bool, 0444);
module_param_named(swlps, rtl92ce_mod_params.swctrl_lps, bool, 0444);
module_param_named(fwlps, rtl92ce_mod_params.fwctrl_lps, bool, 0444);
@@ -379,7 +377,8 @@ MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
-MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
index 2ab4a00246cc..3616ba21959d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
@@ -670,7 +670,7 @@ void rtl92ce_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val);
break;
default:
- RT_ASSERT(false, "ERR txdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8192ce: ERR txdesc :%d not processed\n",
desc_name);
break;
}
@@ -690,7 +690,7 @@ void rtl92ce_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
SET_RX_DESC_EOR(pdesc, 1);
break;
default:
- RT_ASSERT(false, "ERR rxdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8192ce: ERR rxdesc :%d not processed\n",
desc_name);
break;
}
@@ -710,7 +710,7 @@ u32 rtl92ce_get_desc(u8 *p_desc, bool istx, u8 desc_name)
ret = GET_TX_DESC_TX_BUFFER_ADDRESS(p_desc);
break;
default:
- RT_ASSERT(false, "ERR txdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8192ce: ERR txdesc :%d not processed\n",
desc_name);
break;
}
@@ -726,7 +726,7 @@ u32 rtl92ce_get_desc(u8 *p_desc, bool istx, u8 desc_name)
ret = GET_RX_DESC_BUFF_ADDR(p_desc);
break;
default:
- RT_ASSERT(false, "ERR rxdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8192ce: ERR rxdesc :%d not processed\n",
desc_name);
break;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
index 5c7da0cfc684..f95a64507f17 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
@@ -393,12 +393,11 @@ exit:
static void _rtl92cu_hal_customized_behavior(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
switch (rtlhal->oem_id) {
case RT_CID_819X_HP:
- usb_priv->ledctl.led_opendrain = true;
+ rtlpriv->ledctl.led_opendrain = true;
break;
case RT_CID_819X_LENOVO:
case RT_CID_DEFAULT:
@@ -452,8 +451,7 @@ static int _rtl92cu_init_power_on(struct ieee80211_hw *hw)
break;
}
if (pollingCount++ > 100) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
- "Failed to polling REG_APS_FSMCO[PFM_ALDN] done!\n");
+ pr_err("Failed to polling REG_APS_FSMCO[PFM_ALDN] done!\n");
return -ENODEV;
}
} while (true);
@@ -486,8 +484,7 @@ static int _rtl92cu_init_power_on(struct ieee80211_hw *hw)
break;
}
if (pollingCount++ > 1000) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
- "Failed to polling REG_APS_FSMCO[APFM_ONMAC] done!\n");
+ pr_err("Failed to polling REG_APS_FSMCO[APFM_ONMAC] done!\n");
return -ENODEV;
}
} while (true);
@@ -687,7 +684,6 @@ static void _rtl92cu_init_chipN_three_out_ep_priority(struct ieee80211_hw *hw,
u8 queue_sel)
{
u16 beQ, bkQ, viQ, voQ, mgtQ, hiQ;
- struct rtl_priv *rtlpriv = rtl_priv(hw);
if (!wmm_enable) { /* typical setting */
beQ = QUEUE_LOW;
@@ -705,8 +701,7 @@ static void _rtl92cu_init_chipN_three_out_ep_priority(struct ieee80211_hw *hw,
hiQ = QUEUE_HIGH;
}
_rtl92c_init_chipN_reg_priority(hw, beQ, bkQ, viQ, voQ, mgtQ, hiQ);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "Tx queue select :0x%02x..\n",
- queue_sel);
+ pr_info("Tx queue select :0x%02x..\n", queue_sel);
}
static void _rtl92cu_init_chipN_queue_priority(struct ieee80211_hw *hw,
@@ -765,8 +760,7 @@ static void _rtl92cu_init_chipT_queue_priority(struct ieee80211_hw *hw,
break;
}
rtl_write_byte(rtlpriv, (REG_TRXDMA_CTRL+1), hq_sele);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "Tx queue select :0x%02x..\n",
- hq_sele);
+ pr_info("Tx queue select :0x%02x..\n", hq_sele);
}
static void _rtl92cu_init_queue_priority(struct ieee80211_hw *hw,
@@ -848,8 +842,7 @@ static int _rtl92cu_init_mac(struct ieee80211_hw *hw)
err = _rtl92cu_init_power_on(hw);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Failed to init power on!\n");
+ pr_err("Failed to init power on!\n");
return err;
}
if (!wmm_enable) {
@@ -860,8 +853,7 @@ static int _rtl92cu_init_mac(struct ieee80211_hw *hw)
: WMM_CHIP_A_TX_PAGE_BOUNDARY;
}
if (false == rtl92c_init_llt_table(hw, boundary)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Failed to init LLT Table!\n");
+ pr_err("Failed to init LLT Table!\n");
return -EINVAL;
}
_rtl92cu_init_queue_reserved_page(hw, wmm_enable, out_ep_nums,
@@ -986,7 +978,7 @@ int rtl92cu_hw_init(struct ieee80211_hw *hw)
rtlhal->hw_type = HARDWARE_TYPE_RTL8192CU;
err = _rtl92cu_init_mac(hw);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "init mac failed!\n");
+ pr_err("init mac failed!\n");
goto exit;
}
err = rtl92c_download_fw(hw);
@@ -1099,8 +1091,7 @@ static void _ResetDigitalProcedure1(struct ieee80211_hw *hw, bool bWithoutHWSM)
udelay(50);
}
if (retry_cnts >= 100) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "#####=> 8051 reset failed!.........................\n");
+ pr_err("8051 reset failed!.........................\n");
/* if 8051 reset fail, reset MAC. */
rtl_write_byte(rtlpriv,
REG_SYS_FUNC_EN + 1,
@@ -1340,8 +1331,7 @@ static int _rtl92cu_set_media_status(struct ieee80211_hw *hw,
"Set Network type to AP!\n");
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Network type %d not supported!\n", type);
+ pr_err("Network type %d not supported!\n", type);
goto error_out;
}
rtl_write_byte(rtlpriv, MSR, bt_msr);
@@ -1555,8 +1545,7 @@ void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
case HAL_DEF_WOWLAN:
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", variable);
+ pr_err("switch case %#x not processed\n", variable);
break;
}
}
@@ -1790,7 +1779,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
u4b_ac_param);
break;
default:
- RT_ASSERT(false, "invalid aci: %d !\n",
+ WARN_ONCE(true, "rtl8192cu: invalid aci: %d !\n",
e_aci);
break;
}
@@ -1926,8 +1915,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
break;
}
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", variable);
+ pr_err("switch case %#x not processed\n", variable);
break;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c
index c6240813ff7b..66d2784de67d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c
@@ -57,8 +57,8 @@ void rtl92cu_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg & 0x0f) | BIT(5));
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", pled->ledpin);
+ pr_err("switch case %#x not processed\n",
+ pled->ledpin);
break;
}
pled->ledon = true;
@@ -67,7 +67,6 @@ void rtl92cu_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
void rtl92cu_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_usb_priv *usbpriv = rtl_usbpriv(hw);
u8 ledcfg;
RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
@@ -78,7 +77,7 @@ void rtl92cu_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
break;
case LED_PIN_LED0:
ledcfg &= 0xf0;
- if (usbpriv->ledctl.led_opendrain)
+ if (rtlpriv->ledctl.led_opendrain)
rtl_write_byte(rtlpriv, REG_LEDCFG2,
(ledcfg | BIT(1) | BIT(5) | BIT(6)));
else
@@ -90,8 +89,8 @@ void rtl92cu_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg | BIT(3)));
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", pled->ledpin);
+ pr_err("switch case %#x not processed\n",
+ pled->ledpin);
break;
}
pled->ledon = false;
@@ -99,16 +98,18 @@ void rtl92cu_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
void rtl92cu_init_sw_leds(struct ieee80211_hw *hw)
{
- struct rtl_usb_priv *usbpriv = rtl_usbpriv(hw);
- _rtl92cu_init_led(hw, &(usbpriv->ledctl.sw_led0), LED_PIN_LED0);
- _rtl92cu_init_led(hw, &(usbpriv->ledctl.sw_led1), LED_PIN_LED1);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ _rtl92cu_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0);
+ _rtl92cu_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1);
}
void rtl92cu_deinit_sw_leds(struct ieee80211_hw *hw)
{
- struct rtl_usb_priv *usbpriv = rtl_usbpriv(hw);
- _rtl92cu_deInit_led(&(usbpriv->ledctl.sw_led0));
- _rtl92cu_deInit_led(&(usbpriv->ledctl.sw_led1));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ _rtl92cu_deInit_led(&rtlpriv->ledctl.sw_led0);
+ _rtl92cu_deInit_led(&rtlpriv->ledctl.sw_led1);
}
static void _rtl92cu_sw_led_control(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
index cf212f694db5..1b124eade846 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
@@ -157,9 +157,8 @@ bool rtl92c_llt_write(struct ieee80211_hw *hw, u32 address, u32 data)
if (_LLT_NO_ACTIVE == _LLT_OP_VALUE(value))
break;
if (count > POLLING_LLT_THRESHOLD) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Failed to polling write LLT done at address %d! _LLT_OP_VALUE(%x)\n",
- address, _LLT_OP_VALUE(value));
+ pr_err("Failed to polling write LLT done at address %d! _LLT_OP_VALUE(%x)\n",
+ address, _LLT_OP_VALUE(value));
status = false;
break;
}
@@ -262,8 +261,7 @@ void rtl92c_set_key(struct ieee80211_hw *hw, u32 key_index,
enc_algo = CAM_AES;
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "illegal switch case\n");
+ pr_err("illegal switch case\n");
enc_algo = CAM_TKIP;
break;
}
@@ -280,9 +278,7 @@ void rtl92c_set_key(struct ieee80211_hw *hw, u32 key_index,
entry_id = rtl_cam_get_free_entry(hw,
p_macaddr);
if (entry_id >= TOTAL_CAM_ENTRY) {
- RT_TRACE(rtlpriv, COMP_SEC,
- DBG_EMERG,
- "Can not find free hw security cam entry\n");
+ pr_err("Can not find free hw security cam entry\n");
return;
}
} else {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c
index f35f435c094e..f068dd5317a7 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c
@@ -274,8 +274,7 @@ bool rtl92cu_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
break;
case RF90_PATH_C:
case RF90_PATH_D:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", rfpath);
+ pr_err("switch case %#x not processed\n", rfpath);
break;
default:
break;
@@ -314,8 +313,8 @@ void rtl92cu_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ pr_err("unknown bandwidth: %#X\n",
+ rtlphy->current_chan_bw);
break;
}
switch (rtlphy->current_chan_bw) {
@@ -336,8 +335,8 @@ void rtl92cu_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ pr_err("unknown bandwidth: %#X\n",
+ rtlphy->current_chan_bw);
break;
}
rtl92cu_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
@@ -509,8 +508,8 @@ static bool _rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw,
_rtl92c_phy_set_rf_sleep(hw);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", rfpwr_state);
+ pr_err("switch case %#x not processed\n",
+ rfpwr_state);
bresult = false;
break;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c
index 5e3183024aa0..9cff6bc4049c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c
@@ -51,8 +51,7 @@ void rtl92cu_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
rtlphy->rfreg_chnlval[0]);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", bandwidth);
+ pr_err("unknown bandwidth: %#X\n", bandwidth);
break;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
index b84e13ac6ead..96c923b3feb4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
@@ -61,15 +61,13 @@ static int rtl92cu_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->dm.dm_flag = 0;
rtlpriv->dm.disable_framebursting = false;
rtlpriv->dm.thermalvalue = 0;
- rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
rtlpriv->cfg->mod_params->sw_crypto =
rtlpriv->cfg->mod_params->sw_crypto;
/* for firmware buf */
rtlpriv->rtlhal.pfirmware = vzalloc(0x4000);
if (!rtlpriv->rtlhal.pfirmware) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't alloc buffer for fw\n");
+ pr_err("Can't alloc buffer for fw\n");
return 1;
}
if (IS_VENDOR_UMC_A_CUT(rtlpriv->rtlhal.version) &&
@@ -158,13 +156,16 @@ static struct rtl_hal_ops rtl8192cu_hal_ops = {
static struct rtl_mod_params rtl92cu_mod_params = {
.sw_crypto = 0,
- .debug = DBG_EMERG,
+ .debug_level = 0,
+ .debug_mask = 0,
};
module_param_named(swenc, rtl92cu_mod_params.sw_crypto, bool, 0444);
-module_param_named(debug, rtl92cu_mod_params.debug, int, 0444);
+module_param_named(debug_level, rtl92cu_mod_params.debug_level, int, 0644);
+module_param_named(debug_mask, rtl92cu_mod_params.debug_mask, ullong, 0644);
MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
-MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
static struct rtl_hal_usbint_cfg rtl92cu_interface_cfg = {
/* rx */
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
index 1ea878fa7901..1611e42479d9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
@@ -241,7 +241,7 @@ u16 rtl8192cu_mq_to_hwq(__le16 fc, u16 mac80211_queue_index)
break;
default:
hw_queue_index = RTL_TXQ_BE;
- RT_ASSERT(false, "QSLT_BE queue, skb_queue:%d\n",
+ WARN_ONCE(true, "rtl8192cu: QSLT_BE queue, skb_queue:%d\n",
mac80211_queue_index);
break;
}
@@ -477,14 +477,14 @@ static void _rtl_fill_usb_tx_desc(u8 *txdesc)
*/
static void _rtl_tx_desc_checksum(u8 *txdesc)
{
- u16 *ptr = (u16 *)txdesc;
+ __le16 *ptr = (__le16 *)txdesc;
u16 checksum = 0;
u32 index;
/* Clear first */
SET_TX_DESC_TX_DESC_CHECKSUM(txdesc, 0);
for (index = 0; index < 16; index++)
- checksum = checksum ^ (*(ptr + index));
+ checksum = checksum ^ le16_to_cpu(*(ptr + index));
SET_TX_DESC_TX_DESC_CHECKSUM(txdesc, checksum);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h
index df88e39301c2..487eec89bc29 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h
@@ -92,129 +92,107 @@ struct rx_drv_info_92c {
u8 reserve:4;
} __packed;
-/* Define a macro that takes a le32 word, converts it to host ordering,
- * right shifts by a specified count, creates a mask of the specified
- * bit count, and extracts that number of bits.
- */
-
-#define SHIFT_AND_MASK_LE(__pdesc, __shift, __bits) \
- ((le32_to_cpu(*(((__le32 *)(__pdesc)))) >> (__shift)) & \
- BIT_LEN_MASK_32(__bits))
-
-/* Define a macro that clears a bit field in an le32 word and
- * sets the specified value into that bit field. The resulting
- * value remains in le32 ordering; however, it is properly converted
- * to host ordering for the clear and set operations before conversion
- * back to le32.
- */
-
-#define SET_BITS_OFFSET_LE(__pdesc, __shift, __len, __val) \
- (*(__le32 *)(__pdesc) = \
- (cpu_to_le32((le32_to_cpu(*((__le32 *)(__pdesc))) & \
- (~(BIT_OFFSET_LEN_MASK_32((__shift), __len)))) | \
- (((u32)(__val) & BIT_LEN_MASK_32(__len)) << (__shift)))));
-
/* macros to read various fields in RX descriptor */
/* DWORD 0 */
#define GET_RX_DESC_PKT_LEN(__rxdesc) \
- SHIFT_AND_MASK_LE((__rxdesc), 0, 14)
+ LE_BITS_TO_4BYTE((__rxdesc), 0, 14)
#define GET_RX_DESC_CRC32(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc, 14, 1)
+ LE_BITS_TO_4BYTE(__rxdesc, 14, 1)
#define GET_RX_DESC_ICV(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc, 15, 1)
+ LE_BITS_TO_4BYTE(__rxdesc, 15, 1)
#define GET_RX_DESC_DRVINFO_SIZE(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc, 16, 4)
+ LE_BITS_TO_4BYTE(__rxdesc, 16, 4)
#define GET_RX_DESC_SECURITY(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc, 20, 3)
+ LE_BITS_TO_4BYTE(__rxdesc, 20, 3)
#define GET_RX_DESC_QOS(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc, 23, 1)
+ LE_BITS_TO_4BYTE(__rxdesc, 23, 1)
#define GET_RX_DESC_SHIFT(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc, 24, 2)
+ LE_BITS_TO_4BYTE(__rxdesc, 24, 2)
#define GET_RX_DESC_PHY_STATUS(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc, 26, 1)
+ LE_BITS_TO_4BYTE(__rxdesc, 26, 1)
#define GET_RX_DESC_SWDEC(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc, 27, 1)
+ LE_BITS_TO_4BYTE(__rxdesc, 27, 1)
#define GET_RX_DESC_LAST_SEG(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc, 28, 1)
+ LE_BITS_TO_4BYTE(__rxdesc, 28, 1)
#define GET_RX_DESC_FIRST_SEG(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc, 29, 1)
+ LE_BITS_TO_4BYTE(__rxdesc, 29, 1)
#define GET_RX_DESC_EOR(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc, 30, 1)
+ LE_BITS_TO_4BYTE(__rxdesc, 30, 1)
#define GET_RX_DESC_OWN(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc, 31, 1)
+ LE_BITS_TO_4BYTE(__rxdesc, 31, 1)
/* DWORD 1 */
#define GET_RX_DESC_MACID(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+4, 0, 5)
+ LE_BITS_TO_4BYTE(__rxdesc + 4, 0, 5)
#define GET_RX_DESC_TID(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+4, 5, 4)
+ LE_BITS_TO_4BYTE(__rxdesc + 4, 5, 4)
#define GET_RX_DESC_PAGGR(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+4, 14, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 4, 14, 1)
#define GET_RX_DESC_FAGGR(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+4, 15, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 4, 15, 1)
#define GET_RX_DESC_A1_FIT(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+4, 16, 4)
+ LE_BITS_TO_4BYTE(__rxdesc + 4, 16, 4)
#define GET_RX_DESC_A2_FIT(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+4, 20, 4)
+ LE_BITS_TO_4BYTE(__rxdesc + 4, 20, 4)
#define GET_RX_DESC_PAM(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+4, 24, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 4, 24, 1)
#define GET_RX_DESC_PWR(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+4, 25, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 4, 25, 1)
#define GET_RX_DESC_MORE_DATA(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+4, 26, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 4, 26, 1)
#define GET_RX_DESC_MORE_FRAG(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+4, 27, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 4, 27, 1)
#define GET_RX_DESC_TYPE(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+4, 28, 2)
+ LE_BITS_TO_4BYTE(__rxdesc + 4, 28, 2)
#define GET_RX_DESC_MC(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+4, 30, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 4, 30, 1)
#define GET_RX_DESC_BC(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+4, 31, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 4, 31, 1)
/* DWORD 2 */
#define GET_RX_DESC_SEQ(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+8, 0, 12)
+ LE_BITS_TO_4BYTE(__rxdesc + 8, 0, 12)
#define GET_RX_DESC_FRAG(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+8, 12, 4)
+ LE_BITS_TO_4BYTE(__rxdesc + 8, 12, 4)
#define GET_RX_DESC_USB_AGG_PKTNUM(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+8, 16, 8)
+ LE_BITS_TO_4BYTE(__rxdesc + 8, 16, 8)
#define GET_RX_DESC_NEXT_IND(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+8, 30, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 8, 30, 1)
/* DWORD 3 */
#define GET_RX_DESC_RX_MCS(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+12, 0, 6)
+ LE_BITS_TO_4BYTE(__rxdesc + 12, 0, 6)
#define GET_RX_DESC_RX_HT(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+12, 6, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 12, 6, 1)
#define GET_RX_DESC_AMSDU(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+12, 7, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 12, 7, 1)
#define GET_RX_DESC_SPLCP(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+12, 8, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 12, 8, 1)
#define GET_RX_DESC_BW(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+12, 9, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 12, 9, 1)
#define GET_RX_DESC_HTC(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+12, 10, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 12, 10, 1)
#define GET_RX_DESC_TCP_CHK_RPT(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+12, 11, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 12, 11, 1)
#define GET_RX_DESC_IP_CHK_RPT(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+12, 12, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 12, 12, 1)
#define GET_RX_DESC_TCP_CHK_VALID(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+12, 13, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 12, 13, 1)
#define GET_RX_DESC_HWPC_ERR(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+12, 14, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 12, 14, 1)
#define GET_RX_DESC_HWPC_IND(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+12, 15, 1)
+ LE_BITS_TO_4BYTE(__rxdesc + 12, 15, 1)
#define GET_RX_DESC_IV0(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+12, 16, 16)
+ LE_BITS_TO_4BYTE(__rxdesc + 12, 16, 16)
/* DWORD 4 */
#define GET_RX_DESC_IV1(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+16, 0, 32)
+ LE_BITS_TO_4BYTE(__rxdesc + 16, 0, 32)
/* DWORD 5 */
#define GET_RX_DESC_TSFL(__rxdesc) \
- SHIFT_AND_MASK_LE(__rxdesc+20, 0, 32)
+ LE_BITS_TO_4BYTE(__rxdesc + 20, 0, 32)
/*======================= tx desc ============================================*/
@@ -222,182 +200,182 @@ struct rx_drv_info_92c {
/* Dword 0 */
#define SET_TX_DESC_PKT_SIZE(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc, 0, 16, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc, 0, 16, __value)
#define SET_TX_DESC_OFFSET(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc, 16, 8, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc, 16, 8, __value)
#define SET_TX_DESC_BMC(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc, 24, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc, 24, 1, __value)
#define SET_TX_DESC_HTC(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc, 25, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc, 25, 1, __value)
#define SET_TX_DESC_LAST_SEG(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc, 26, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc, 26, 1, __value)
#define SET_TX_DESC_FIRST_SEG(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc, 27, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc, 27, 1, __value)
#define SET_TX_DESC_LINIP(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc, 28, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc, 28, 1, __value)
#define SET_TX_DESC_NO_ACM(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc, 29, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc, 29, 1, __value)
#define SET_TX_DESC_GF(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc, 30, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc, 30, 1, __value)
#define SET_TX_DESC_OWN(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc, 31, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc, 31, 1, __value)
/* Dword 1 */
#define SET_TX_DESC_MACID(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+4, 0, 5, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 4, 0, 5, __value)
#define SET_TX_DESC_AGG_ENABLE(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+4, 5, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 4, 5, 1, __value)
#define SET_TX_DESC_AGG_BREAK(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+4, 6, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 4, 6, 1, __value)
#define SET_TX_DESC_RDG_ENABLE(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+4, 7, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 4, 7, 1, __value)
#define SET_TX_DESC_QUEUE_SEL(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+4, 8, 5, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 4, 8, 5, __value)
#define SET_TX_DESC_RDG_NAV_EXT(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+4, 13, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 4, 13, 1, __value)
#define SET_TX_DESC_LSIG_TXOP_EN(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+4, 14, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 4, 14, 1, __value)
#define SET_TX_DESC_PIFS(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+4, 15, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 4, 15, 1, __value)
#define SET_TX_DESC_RATE_ID(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+4, 16, 4, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 4, 16, 4, __value)
#define SET_TX_DESC_RA_BRSR_ID(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+4, 16, 4, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 4, 16, 4, __value)
#define SET_TX_DESC_NAV_USE_HDR(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+4, 20, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 4, 20, 1, __value)
#define SET_TX_DESC_EN_DESC_ID(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+4, 21, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 4, 21, 1, __value)
#define SET_TX_DESC_SEC_TYPE(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+4, 22, 2, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 4, 22, 2, __value)
#define SET_TX_DESC_PKT_OFFSET(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+4, 26, 5, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 4, 26, 5, __value)
/* Dword 2 */
#define SET_TX_DESC_RTS_RC(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+8, 0, 6, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 8, 0, 6, __value)
#define SET_TX_DESC_DATA_RC(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+8, 6, 6, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 8, 6, 6, __value)
#define SET_TX_DESC_BAR_RTY_TH(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+8, 14, 2, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 8, 14, 2, __value)
#define SET_TX_DESC_MORE_FRAG(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+8, 17, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 8, 17, 1, __value)
#define SET_TX_DESC_RAW(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+8, 18, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 8, 18, 1, __value)
#define SET_TX_DESC_CCX(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+8, 19, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 8, 19, 1, __value)
#define SET_TX_DESC_AMPDU_DENSITY(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+8, 20, 3, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 8, 20, 3, __value)
#define SET_TX_DESC_ANTSEL_A(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+8, 24, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 8, 24, 1, __value)
#define SET_TX_DESC_ANTSEL_B(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+8, 25, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 8, 25, 1, __value)
#define SET_TX_DESC_TX_ANT_CCK(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+8, 26, 2, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 8, 26, 2, __value)
#define SET_TX_DESC_TX_ANTL(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+8, 28, 2, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 8, 28, 2, __value)
#define SET_TX_DESC_TX_ANT_HT(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+8, 30, 2, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 8, 30, 2, __value)
/* Dword 3 */
#define SET_TX_DESC_NEXT_HEAP_PAGE(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+12, 0, 8, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 12, 0, 8, __value)
#define SET_TX_DESC_TAIL_PAGE(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+12, 8, 8, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 12, 8, 8, __value)
#define SET_TX_DESC_SEQ(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+12, 16, 12, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 12, 16, 12, __value)
#define SET_TX_DESC_PKT_ID(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+12, 28, 4, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 12, 28, 4, __value)
/* Dword 4 */
#define SET_TX_DESC_RTS_RATE(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 0, 5, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 0, 5, __value)
#define SET_TX_DESC_AP_DCFE(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 5, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 5, 1, __value)
#define SET_TX_DESC_QOS(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 6, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 6, 1, __value)
#define SET_TX_DESC_HWSEQ_EN(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 7, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 7, 1, __value)
#define SET_TX_DESC_USE_RATE(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 8, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 8, 1, __value)
#define SET_TX_DESC_DISABLE_RTS_FB(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 9, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 9, 1, __value)
#define SET_TX_DESC_DISABLE_FB(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 10, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 10, 1, __value)
#define SET_TX_DESC_CTS2SELF(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 11, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 11, 1, __value)
#define SET_TX_DESC_RTS_ENABLE(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 12, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 12, 1, __value)
#define SET_TX_DESC_HW_RTS_ENABLE(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 13, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 13, 1, __value)
#define SET_TX_DESC_WAIT_DCTS(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 18, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 18, 1, __value)
#define SET_TX_DESC_CTS2AP_EN(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 19, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 19, 1, __value)
#define SET_TX_DESC_DATA_SC(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 20, 2, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 20, 2, __value)
#define SET_TX_DESC_DATA_STBC(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 22, 2, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 22, 2, __value)
#define SET_TX_DESC_DATA_SHORT(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 24, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 24, 1, __value)
#define SET_TX_DESC_DATA_BW(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 25, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 25, 1, __value)
#define SET_TX_DESC_RTS_SHORT(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 26, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 26, 1, __value)
#define SET_TX_DESC_RTS_BW(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 27, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 27, 1, __value)
#define SET_TX_DESC_RTS_SC(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 28, 2, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 28, 2, __value)
#define SET_TX_DESC_RTS_STBC(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+16, 30, 2, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 16, 30, 2, __value)
/* Dword 5 */
#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 0, 6, __val)
+ SET_BITS_TO_LE_4BYTE(__pdesc + 20, 0, 6, __val)
#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 6, 1, __val)
+ SET_BITS_TO_LE_4BYTE(__pdesc + 20, 6, 1, __val)
#define SET_TX_DESC_CCX_TAG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 7, 1, __val)
+ SET_BITS_TO_LE_4BYTE(__pdesc + 20, 7, 1, __val)
#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+20, 8, 5, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 20, 8, 5, __value)
#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+20, 13, 4, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 20, 13, 4, __value)
#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+20, 17, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 20, 17, 1, __value)
#define SET_TX_DESC_DATA_RETRY_LIMIT(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+20, 18, 6, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 20, 18, 6, __value)
#define SET_TX_DESC_USB_TXAGG_NUM(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+20, 24, 8, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 20, 24, 8, __value)
/* Dword 6 */
#define SET_TX_DESC_TXAGC_A(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+24, 0, 5, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 24, 0, 5, __value)
#define SET_TX_DESC_TXAGC_B(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+24, 5, 5, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 24, 5, 5, __value)
#define SET_TX_DESC_USB_MAX_LEN(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+24, 10, 1, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 24, 10, 1, __value)
#define SET_TX_DESC_MAX_AGG_NUM(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+24, 11, 5, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 24, 11, 5, __value)
#define SET_TX_DESC_MCSG1_MAX_LEN(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+24, 16, 4, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 24, 16, 4, __value)
#define SET_TX_DESC_MCSG2_MAX_LEN(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+24, 20, 4, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 24, 20, 4, __value)
#define SET_TX_DESC_MCSG3_MAX_LEN(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+24, 24, 4, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 24, 24, 4, __value)
#define SET_TX_DESC_MCSG7_MAX_LEN(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+24, 28, 4, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 24, 28, 4, __value)
/* Dword 7 */
#define SET_TX_DESC_TX_DESC_CHECKSUM(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+28, 0, 16, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 28, 0, 16, __value)
#define SET_TX_DESC_MCSG4_MAX_LEN(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+28, 16, 4, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 28, 16, 4, __value)
#define SET_TX_DESC_MCSG5_MAX_LEN(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+28, 20, 4, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 28, 20, 4, __value)
#define SET_TX_DESC_MCSG6_MAX_LEN(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+28, 24, 4, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 28, 24, 4, __value)
#define SET_TX_DESC_MCSG15_MAX_LEN(__txdesc, __value) \
- SET_BITS_OFFSET_LE(__txdesc+28, 28, 4, __value)
+ SET_BITS_TO_LE_4BYTE(__txdesc + 28, 28, 4, __value)
int rtl8192cu_endpoint_mapping(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c
index 17f6903c14bb..88faeab2574f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c
@@ -26,6 +26,7 @@
#include "../wifi.h"
#include "../pci.h"
#include "../base.h"
+#include "../efuse.h"
#include "reg.h"
#include "def.h"
#include "fw.h"
@@ -59,86 +60,31 @@ static void _rtl92d_enable_fw_download(struct ieee80211_hw *hw, bool enable)
}
}
-static void _rtl92d_fw_block_write(struct ieee80211_hw *hw,
- const u8 *buffer, u32 size)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u32 blocksize = sizeof(u32);
- u8 *bufferptr = (u8 *) buffer;
- u32 *pu4BytePtr = (u32 *) buffer;
- u32 i, offset, blockCount, remainSize;
-
- blockCount = size / blocksize;
- remainSize = size % blocksize;
- for (i = 0; i < blockCount; i++) {
- offset = i * blocksize;
- rtl_write_dword(rtlpriv, (FW_8192D_START_ADDRESS + offset),
- *(pu4BytePtr + i));
- }
- if (remainSize) {
- offset = blockCount * blocksize;
- bufferptr += offset;
- for (i = 0; i < remainSize; i++) {
- rtl_write_byte(rtlpriv, (FW_8192D_START_ADDRESS +
- offset + i), *(bufferptr + i));
- }
- }
-}
-
-static void _rtl92d_fw_page_write(struct ieee80211_hw *hw,
- u32 page, const u8 *buffer, u32 size)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u8 value8;
- u8 u8page = (u8) (page & 0x07);
-
- value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
- rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
- _rtl92d_fw_block_write(hw, buffer, size);
-}
-
-static void _rtl92d_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
-{
- u32 fwlen = *pfwlen;
- u8 remain = (u8) (fwlen % 4);
-
- remain = (remain == 0) ? 0 : (4 - remain);
- while (remain > 0) {
- pfwbuf[fwlen] = 0;
- fwlen++;
- remain--;
- }
- *pfwlen = fwlen;
-}
-
static void _rtl92d_write_fw(struct ieee80211_hw *hw,
enum version_8192d version, u8 *buffer, u32 size)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- u8 *bufferPtr = buffer;
- u32 pagenums, remainSize;
+ u8 *bufferptr = buffer;
+ u32 pagenums, remainsize;
u32 page, offset;
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes,\n", size);
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192DE)
- _rtl92d_fill_dummy(bufferPtr, &size);
+ rtl_fill_dummy(bufferptr, &size);
pagenums = size / FW_8192D_PAGE_SIZE;
- remainSize = size % FW_8192D_PAGE_SIZE;
- if (pagenums > 8) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Page numbers should not greater then 8\n");
- }
+ remainsize = size % FW_8192D_PAGE_SIZE;
+ if (pagenums > 8)
+ pr_err("Page numbers should not greater then 8\n");
for (page = 0; page < pagenums; page++) {
offset = page * FW_8192D_PAGE_SIZE;
- _rtl92d_fw_page_write(hw, page, (bufferPtr + offset),
- FW_8192D_PAGE_SIZE);
+ rtl_fw_page_write(hw, page, (bufferptr + offset),
+ FW_8192D_PAGE_SIZE);
}
- if (remainSize) {
+ if (remainsize) {
offset = pagenums * FW_8192D_PAGE_SIZE;
page = pagenums;
- _rtl92d_fw_page_write(hw, page, (bufferPtr + offset),
- remainSize);
+ rtl_fw_page_write(hw, page, (bufferptr + offset), remainsize);
}
}
@@ -153,13 +99,10 @@ static int _rtl92d_fw_free_to_go(struct ieee80211_hw *hw)
} while ((counter++ < FW_8192D_POLLING_TIMEOUT_COUNT) &&
(!(value32 & FWDL_ChkSum_rpt)));
if (counter >= FW_8192D_POLLING_TIMEOUT_COUNT) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "chksum report faill ! REG_MCUFWDL:0x%08x\n",
- value32);
+ pr_err("chksum report fail! REG_MCUFWDL:0x%08x\n",
+ value32);
return -EIO;
}
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- "Checksum report OK ! REG_MCUFWDL:0x%08x\n", value32);
value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
value32 |= MCUFWDL_RDY;
rtl_write_dword(rtlpriv, REG_MCUFWDL, value32);
@@ -182,7 +125,7 @@ void rtl92d_firmware_selfreset(struct ieee80211_hw *hw)
udelay(50);
u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
}
- RT_ASSERT((delay > 0), "8051 reset failed!\n");
+ WARN_ONCE((delay <= 0), "rtl8192de: 8051 reset failed!\n");
RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
"=====> 8051 reset success (%d)\n", delay);
}
@@ -326,13 +269,8 @@ int rtl92d_download_fw(struct ieee80211_hw *hw)
value &= (~BIT(5));
rtl_write_byte(rtlpriv, 0x1f, value);
spin_unlock_irqrestore(&globalmutex_for_fwdownload, flags);
- if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "fw is not ready to run!\n");
- goto exit;
- } else {
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "fw is ready to run!\n");
- }
+ if (err)
+ pr_err("fw is not ready to run!\n");
exit:
err = _rtl92d_fw_init(hw);
return err;
@@ -407,8 +345,7 @@ static void _rtl92d_fill_h2c_command(struct ieee80211_hw *hw,
while (!bwrite_success) {
wait_writeh2c_limmit--;
if (wait_writeh2c_limmit == 0) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Write H2C fail because no trigger for FW INT!\n");
+ pr_err("Write H2C fail because no trigger for FW INT!\n");
break;
}
boxnum = rtlhal->last_hmeboxnum;
@@ -430,8 +367,8 @@ static void _rtl92d_fill_h2c_command(struct ieee80211_hw *hw,
box_extreg = REG_HMEBOX_EXT_3;
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", boxnum);
+ pr_err("switch case %#x not processed\n",
+ boxnum);
break;
}
isfw_read = _rtl92d_check_fw_read_last_h2c(hw, boxnum);
@@ -507,8 +444,8 @@ static void _rtl92d_fill_h2c_command(struct ieee80211_hw *hw,
boxcontent[idx]);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", cmd_len);
+ pr_err("switch case %#x not processed\n",
+ cmd_len);
break;
}
bwrite_success = true;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c
index fcb14c5db172..cf28d25c551f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c
@@ -163,8 +163,7 @@ void rtl92de_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
case HAL_DEF_WOWLAN:
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", variable);
+ pr_err("switch case %#x not processed\n", variable);
break;
}
}
@@ -358,9 +357,8 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
acm_ctrl &= (~ACMHW_VOQEN);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n",
- e_aci);
+ pr_err("switch case %#x not processed\n",
+ e_aci);
break;
}
}
@@ -500,8 +498,7 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
break;
}
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", variable);
+ pr_err("switch case %#x not processed\n", variable);
break;
}
}
@@ -520,9 +517,8 @@ static bool _rtl92de_llt_write(struct ieee80211_hw *hw, u32 address, u32 data)
if (_LLT_NO_ACTIVE == _LLT_OP_VALUE(value))
break;
if (count > POLLING_LLT_THRESHOLD) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Failed to polling write LLT done at address %d!\n",
- address);
+ pr_err("Failed to polling write LLT done at address %d!\n",
+ address);
status = false;
break;
}
@@ -618,19 +614,19 @@ static bool _rtl92de_llt_table_init(struct ieee80211_hw *hw)
static void _rtl92de_gen_refresh_led_state(struct ieee80211_hw *hw)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0);
+ struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
if (rtlpci->up_first_time)
return;
if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
- rtl92de_sw_led_on(hw, pLed0);
+ rtl92de_sw_led_on(hw, pled0);
else if (ppsc->rfoff_reason == RF_CHANGE_BY_INIT)
- rtl92de_sw_led_on(hw, pLed0);
+ rtl92de_sw_led_on(hw, pled0);
else
- rtl92de_sw_led_off(hw, pLed0);
+ rtl92de_sw_led_off(hw, pled0);
}
static bool _rtl92de_init_mac(struct ieee80211_hw *hw)
@@ -920,7 +916,7 @@ int rtl92de_hw_init(struct ieee80211_hw *hw)
/* rtlpriv->intf_ops->disable_aspm(hw); */
rtstatus = _rtl92de_init_mac(hw);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Init MAC failed\n");
+ pr_err("Init MAC failed\n");
err = 1;
spin_unlock_irqrestore(&globalmutex_for_power_and_efuse, flags);
return err;
@@ -1119,11 +1115,8 @@ static int _rtl92de_set_media_status(struct ieee80211_hw *hw,
"Set Network type to AP!\n");
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Network type %d not supported!\n", type);
+ pr_err("Network type %d not supported!\n", type);
return 1;
- break;
-
}
rtl_write_byte(rtlpriv, MSR, bt_msr);
rtlpriv->cfg->ops->led_control(hw, ledaction);
@@ -1732,7 +1725,7 @@ static void _rtl92de_efuse_update_chip_version(struct ieee80211_hw *hw)
break;
default:
chipver |= CHIP_92D_D_CUT;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "Unknown CUT!\n");
+ pr_err("Unknown CUT!\n");
break;
}
rtlpriv->rtlhal.version = chipver;
@@ -1816,7 +1809,7 @@ void rtl92de_read_eeprom_info(struct ieee80211_hw *hw)
rtlefuse->autoload_failflag = false;
_rtl92de_read_adapter_info(hw);
} else {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Autoload ERR!!\n");
+ pr_err("Autoload ERR!!\n");
}
return;
}
@@ -2169,8 +2162,8 @@ void rtl92de_set_key(struct ieee80211_hw *hw, u32 key_index,
enc_algo = CAM_AES;
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", enc_algo);
+ pr_err("switch case %#x not processed\n",
+ enc_algo);
enc_algo = CAM_TKIP;
break;
}
@@ -2186,9 +2179,7 @@ void rtl92de_set_key(struct ieee80211_hw *hw, u32 key_index,
entry_id = rtl_cam_get_free_entry(hw,
p_macaddr);
if (entry_id >= TOTAL_CAM_ENTRY) {
- RT_TRACE(rtlpriv, COMP_SEC,
- DBG_EMERG,
- "Can not find free hw security cam entry\n");
+ pr_err("Can not find free hw security cam entry\n");
return;
}
} else {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c
index c22b8a215c87..8851038c9eba 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c
@@ -66,8 +66,8 @@ void rtl92de_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg & 0x0f) | BIT(5));
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", pled->ledpin);
+ pr_err("switch case %#x not processed\n",
+ pled->ledpin);
break;
}
pled->ledon = true;
@@ -76,7 +76,6 @@ void rtl92de_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
void rtl92de_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
u8 ledcfg;
RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
@@ -89,7 +88,7 @@ void rtl92de_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
break;
case LED_PIN_LED0:
ledcfg &= 0xf0;
- if (pcipriv->ledctl.led_opendrain)
+ if (rtlpriv->ledctl.led_opendrain)
rtl_write_byte(rtlpriv, REG_LEDCFG2,
(ledcfg | BIT(1) | BIT(5) | BIT(6)));
else
@@ -101,8 +100,8 @@ void rtl92de_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg | BIT(3)));
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", pled->ledpin);
+ pr_err("switch case %#x not processed\n",
+ pled->ledpin);
break;
}
pled->ledon = false;
@@ -110,24 +109,26 @@ void rtl92de_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
void rtl92de_init_sw_leds(struct ieee80211_hw *hw)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- _rtl92ce_init_led(hw, &(pcipriv->ledctl.sw_led0), LED_PIN_LED0);
- _rtl92ce_init_led(hw, &(pcipriv->ledctl.sw_led1), LED_PIN_LED1);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ _rtl92ce_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0);
+ _rtl92ce_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1);
}
static void _rtl92ce_sw_led_control(struct ieee80211_hw *hw,
enum led_ctl_mode ledaction)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
+
switch (ledaction) {
case LED_CTL_POWER_ON:
case LED_CTL_LINK:
case LED_CTL_NO_LINK:
- rtl92de_sw_led_on(hw, pLed0);
+ rtl92de_sw_led_on(hw, pled0);
break;
case LED_CTL_POWER_OFF:
- rtl92de_sw_led_off(hw, pLed0);
+ rtl92de_sw_led_off(hw, pled0);
break;
default:
break;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
index 424f54babd03..de98d88199d6 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
@@ -716,7 +716,7 @@ static bool _rtl92d_phy_bb_config(struct ieee80211_hw *hw)
rtstatus = _rtl92d_phy_config_bb_with_headerfile(hw,
BASEBAND_CONFIG_PHY_REG);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!\n");
+ pr_err("Write BB Reg Fail!!\n");
return false;
}
@@ -731,13 +731,13 @@ static bool _rtl92d_phy_bb_config(struct ieee80211_hw *hw)
BASEBAND_CONFIG_PHY_REG);
}
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!\n");
+ pr_err("BB_PG Reg Fail!!\n");
return false;
}
rtstatus = _rtl92d_phy_config_bb_with_headerfile(hw,
BASEBAND_CONFIG_AGC_TAB);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
+ pr_err("AGC Table Fail\n");
return false;
}
rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw,
@@ -833,8 +833,7 @@ bool rtl92d_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
break;
case RF90_PATH_C:
case RF90_PATH_D:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", rfpath);
+ pr_err("switch case %#x not processed\n", rfpath);
break;
}
return true;
@@ -987,8 +986,8 @@ void rtl92d_phy_set_bw_mode(struct ieee80211_hw *hw,
rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ pr_err("unknown bandwidth: %#X\n",
+ rtlphy->current_chan_bw);
break;
}
switch (rtlphy->current_chan_bw) {
@@ -1019,8 +1018,8 @@ void rtl92d_phy_set_bw_mode(struct ieee80211_hw *hw,
HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ pr_err("unknown bandwidth: %#X\n",
+ rtlphy->current_chan_bw);
break;
}
@@ -2700,7 +2699,7 @@ static bool _rtl92d_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
struct swchnlcmd *pcmd;
if (cmdtable == NULL) {
- RT_ASSERT(false, "cmdtable cannot be NULL\n");
+ WARN_ONCE(true, "rtl8192de: cmdtable cannot be NULL\n");
return false;
}
if (cmdtableidx >= cmdtablesz)
@@ -2842,9 +2841,8 @@ static bool _rtl92d_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
rtl92d_phy_reload_iqk_setting(hw, channel);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n",
- currentcmd->cmdid);
+ pr_err("switch case %#x not processed\n",
+ currentcmd->cmdid);
break;
}
break;
@@ -2893,17 +2891,17 @@ u8 rtl92d_phy_sw_chnl(struct ieee80211_hw *hw)
* 5G and 2.4G band. */
if (channel <= 14)
return 0;
- RT_ASSERT((channel > 14), "5G but channel<=14\n");
+ WARN_ONCE((channel <= 14), "rtl8192de: 5G but channel<=14\n");
break;
case BAND_ON_2_4G:
/* Get first channel error when change between
* 5G and 2.4G band. */
if (channel > 14)
return 0;
- RT_ASSERT((channel <= 14), "2G but channel>14\n");
+ WARN_ONCE((channel > 14), "rtl8192de: 2G but channel>14\n");
break;
default:
- RT_ASSERT(false, "Invalid WirelessMode(%#x)!!\n",
+ WARN_ONCE(true, "rtl8192de: Invalid WirelessMode(%#x)!!\n",
rtlpriv->mac80211.mode);
break;
}
@@ -2956,9 +2954,8 @@ static void rtl92d_phy_set_io(struct ieee80211_hw *hw)
rtl92d_dm_write_dig(hw);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n",
- rtlphy->current_io_type);
+ pr_err("switch case %#x not processed\n",
+ rtlphy->current_io_type);
break;
}
rtlphy->set_io_inprogress = false;
@@ -2988,8 +2985,8 @@ bool rtl92d_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
postprocessing = true;
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", iotype);
+ pr_err("switch case %#x not processed\n",
+ iotype);
break;
}
} while (false);
@@ -3176,8 +3173,8 @@ bool rtl92d_phy_set_rf_power_state(struct ieee80211_hw *hw,
_rtl92d_phy_set_rfsleep(hw);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", rfpwr_state);
+ pr_err("switch case %#x not processed\n",
+ rfpwr_state);
bresult = false;
break;
}
@@ -3336,7 +3333,7 @@ void rtl92d_phy_set_poweron(struct ieee80211_hw *hw)
}
}
if (i == 200)
- RT_ASSERT(false, "Another mac power off over time\n");
+ WARN_ONCE(true, "rtl8192de: Another mac power off over time\n");
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c
index 9dc9e915513e..021d3c538ac2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c
@@ -63,8 +63,7 @@ void rtl92d_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
}
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", bandwidth);
+ pr_err("unknown bandwidth: %#X\n", bandwidth);
break;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
index 2d65e4095292..16132c66e5e1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
@@ -140,8 +140,6 @@ static int rtl92d_init_sw_vars(struct ieee80211_hw *hw)
rtlpci->irq_mask[1] = (u32) (IMR_CPWM | IMR_C2HCMD);
- /* for debug level */
- rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
/* for LPS & IPS */
rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
@@ -171,8 +169,7 @@ static int rtl92d_init_sw_vars(struct ieee80211_hw *hw)
/* for firmware buf */
rtlpriv->rtlhal.pfirmware = vzalloc(0x8000);
if (!rtlpriv->rtlhal.pfirmware) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't alloc buffer for fw\n");
+ pr_err("Can't alloc buffer for fw\n");
return 1;
}
@@ -185,8 +182,7 @@ static int rtl92d_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->io.dev, GFP_KERNEL, hw,
rtl_fw_cb);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Failed to request firmware!\n");
+ pr_err("Failed to request firmware!\n");
return 1;
}
@@ -256,7 +252,8 @@ static struct rtl_mod_params rtl92de_mod_params = {
.inactiveps = true,
.swctrl_lps = true,
.fwctrl_lps = false,
- .debug = DBG_EMERG,
+ .debug_level = 0,
+ .debug_mask = 0,
};
static const struct rtl_hal_cfg rtl92de_hal_cfg = {
@@ -366,15 +363,17 @@ MODULE_DESCRIPTION("Realtek 8192DE 802.11n Dual Mac PCI wireless");
MODULE_FIRMWARE("rtlwifi/rtl8192defw.bin");
module_param_named(swenc, rtl92de_mod_params.sw_crypto, bool, 0444);
-module_param_named(debug, rtl92de_mod_params.debug, int, 0444);
+module_param_named(debug_level, rtl92de_mod_params.debug_level, int, 0644);
module_param_named(ips, rtl92de_mod_params.inactiveps, bool, 0444);
module_param_named(swlps, rtl92de_mod_params.swctrl_lps, bool, 0444);
module_param_named(fwlps, rtl92de_mod_params.fwctrl_lps, bool, 0444);
+module_param_named(debug_mask, rtl92de_mod_params.debug_mask, ullong, 0644);
MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 1)\n");
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 0)\n");
-MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
@@ -402,7 +401,7 @@ static int __init rtl92de_module_init(void)
ret = pci_register_driver(&rtl92de_driver);
if (ret)
- RT_ASSERT(false, "No device found\n");
+ WARN_ONCE(true, "rtl8192de: No device found\n");
return ret;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
index 5fb37564957c..5c9c8741134f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
@@ -794,7 +794,7 @@ void rtl92de_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val);
break;
default:
- RT_ASSERT(false, "ERR txdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8192de: ERR txdesc :%d not processed\n",
desc_name);
break;
}
@@ -814,7 +814,7 @@ void rtl92de_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
SET_RX_DESC_EOR(pdesc, 1);
break;
default:
- RT_ASSERT(false, "ERR rxdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8192de: ERR rxdesc :%d not processed\n",
desc_name);
break;
}
@@ -834,7 +834,7 @@ u32 rtl92de_get_desc(u8 *p_desc, bool istx, u8 desc_name)
ret = GET_TX_DESC_TX_BUFFER_ADDRESS(p_desc);
break;
default:
- RT_ASSERT(false, "ERR txdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8192de: ERR txdesc :%d not processed\n",
desc_name);
break;
}
@@ -848,7 +848,7 @@ u32 rtl92de_get_desc(u8 *p_desc, bool istx, u8 desc_name)
ret = GET_RX_DESC_PKT_LEN(pdesc);
break;
default:
- RT_ASSERT(false, "ERR rxdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8192de: ERR rxdesc :%d not processed\n",
desc_name);
break;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
index b3f6a9ed15d4..9fec345a42a0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
@@ -27,6 +27,7 @@
#include "../pci.h"
#include "../base.h"
#include "../core.h"
+#include "../efuse.h"
#include "reg.h"
#include "def.h"
#include "fw.h"
@@ -48,64 +49,6 @@ static void _rtl92ee_enable_fw_download(struct ieee80211_hw *hw, bool enable)
}
}
-static void _rtl92ee_fw_block_write(struct ieee80211_hw *hw,
- const u8 *buffer, u32 size)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u32 blocksize = sizeof(u32);
- u8 *bufferptr = (u8 *)buffer;
- u32 *pu4byteptr = (u32 *)buffer;
- u32 i, offset, blockcount, remainsize;
-
- blockcount = size / blocksize;
- remainsize = size % blocksize;
-
- for (i = 0; i < blockcount; i++) {
- offset = i * blocksize;
- rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset),
- *(pu4byteptr + i));
- }
-
- if (remainsize) {
- offset = blockcount * blocksize;
- bufferptr += offset;
- for (i = 0; i < remainsize; i++) {
- rtl_write_byte(rtlpriv,
- (FW_8192C_START_ADDRESS + offset + i),
- *(bufferptr + i));
- }
- }
-}
-
-static void _rtl92ee_fw_page_write(struct ieee80211_hw *hw, u32 page,
- const u8 *buffer, u32 size)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u8 value8;
- u8 u8page = (u8)(page & 0x07);
-
- value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
- rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
-
- _rtl92ee_fw_block_write(hw, buffer, size);
-}
-
-static void _rtl92ee_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
-{
- u32 fwlen = *pfwlen;
- u8 remain = (u8)(fwlen % 4);
-
- remain = (remain == 0) ? 0 : (4 - remain);
-
- while (remain > 0) {
- pfwbuf[fwlen] = 0;
- fwlen++;
- remain--;
- }
-
- *pfwlen = fwlen;
-}
-
static void _rtl92ee_write_fw(struct ieee80211_hw *hw,
enum version_8192e version,
u8 *buffer, u32 size)
@@ -117,28 +60,25 @@ static void _rtl92ee_write_fw(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD , "FW size is %d bytes,\n", size);
- _rtl92ee_fill_dummy(bufferptr, &size);
+ rtl_fill_dummy(bufferptr, &size);
pagenums = size / FW_8192C_PAGE_SIZE;
remainsize = size % FW_8192C_PAGE_SIZE;
- if (pagenums > 8) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Page numbers should not greater then 8\n");
- }
+ if (pagenums > 8)
+ pr_err("Page numbers should not greater then 8\n");
for (page = 0; page < pagenums; page++) {
offset = page * FW_8192C_PAGE_SIZE;
- _rtl92ee_fw_page_write(hw, page, (bufferptr + offset),
- FW_8192C_PAGE_SIZE);
+ rtl_fw_page_write(hw, page, (bufferptr + offset),
+ FW_8192C_PAGE_SIZE);
udelay(2);
}
if (remainsize) {
offset = pagenums * FW_8192C_PAGE_SIZE;
page = pagenums;
- _rtl92ee_fw_page_write(hw, page, (bufferptr + offset),
- remainsize);
+ rtl_fw_page_write(hw, page, (bufferptr + offset), remainsize);
}
}
@@ -155,15 +95,10 @@ static int _rtl92ee_fw_free_to_go(struct ieee80211_hw *hw)
(!(value32 & FWDL_CHKSUM_RPT)));
if (counter >= FW_8192C_POLLING_TIMEOUT_COUNT) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "chksum report faill ! REG_MCUFWDL:0x%08x .\n",
- value32);
+ pr_err("chksum report fail! REG_MCUFWDL:0x%08x\n",
+ value32);
goto exit;
}
-
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- "Checksum report OK ! REG_MCUFWDL:0x%08x .\n", value32);
-
value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
value32 |= MCUFWDL_RDY;
value32 &= ~WINTINI_RDY;
@@ -174,21 +109,15 @@ static int _rtl92ee_fw_free_to_go(struct ieee80211_hw *hw)
do {
value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
- if (value32 & WINTINI_RDY) {
- RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD ,
- "Polling FW ready success!! REG_MCUFWDL:0x%08x. count = %d\n",
- value32, counter);
- err = 0;
- goto exit;
- }
+ if (value32 & WINTINI_RDY)
+ return 0;
udelay(FW_8192C_POLLING_DELAY*10);
} while (counter++ < FW_8192C_POLLING_TIMEOUT_COUNT);
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Polling FW ready fail!! REG_MCUFWDL:0x%08x. count = %d\n",
- value32, counter);
+ pr_err("Polling FW ready fail!! REG_MCUFWDL:0x%08x. count = %d\n",
+ value32, counter);
exit:
return err;
@@ -240,13 +169,6 @@ int rtl92ee_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
_rtl92ee_enable_fw_download(hw, false);
err = _rtl92ee_fw_free_to_go(hw);
- if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Firmware is not ready to run!\n");
- } else {
- RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD ,
- "Firmware is ready to run!\n");
- }
return 0;
}
@@ -462,8 +384,8 @@ void rtl92ee_fill_h2c_cmd(struct ieee80211_hw *hw,
u32 tmp_cmdbuf[2];
if (!rtlhal->fw_ready) {
- RT_ASSERT(false,
- "return H2C cmd because of Fw download fail!!!\n");
+ WARN_ONCE(true,
+ "rtl8192ee: error H2C cmd because of Fw download fail!!!\n");
return;
}
@@ -842,8 +764,8 @@ static void _rtl92ee_c2h_ra_report_handler(struct ieee80211_hw *hw,
rtl92ee_dm_dynamic_arfb_select(hw, rate, collision_state);
}
-static void _rtl92ee_c2h_content_parsing(struct ieee80211_hw *hw, u8 c2h_cmd_id,
- u8 c2h_cmd_len, u8 *tmp_buf)
+void rtl92ee_c2h_content_parsing(struct ieee80211_hw *hw, u8 c2h_cmd_id,
+ u8 c2h_cmd_len, u8 *tmp_buf)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -898,5 +820,14 @@ void rtl92ee_c2h_packet_handler(struct ieee80211_hw *hw, u8 *buffer, u8 len)
RT_PRINT_DATA(rtlpriv, COMP_FW, DBG_TRACE,
"[C2H packet], Content Hex:\n", tmp_buf, c2h_cmd_len);
- _rtl92ee_c2h_content_parsing(hw, c2h_cmd_id, c2h_cmd_len, tmp_buf);
+ switch (c2h_cmd_id) {
+ case C2H_8192E_BT_INFO:
+ case C2H_8192E_BT_MP:
+ rtl_c2hcmd_enqueue(hw, c2h_cmd_id, c2h_cmd_len, tmp_buf);
+ break;
+ default:
+ rtl92ee_c2h_content_parsing(hw, c2h_cmd_id, c2h_cmd_len,
+ tmp_buf);
+ break;
+ }
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h
index 069da1e7e80a..72da3f92f02c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h
@@ -185,5 +185,6 @@ void rtl92ee_set_fw_media_status_rpt_cmd(struct ieee80211_hw *hw, u8 mstatus);
void rtl92ee_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished);
void rtl92ee_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state);
void rtl92ee_c2h_packet_handler(struct ieee80211_hw *hw, u8 *buffer, u8 len);
-
+void rtl92ee_c2h_content_parsing(struct ieee80211_hw *hw, u8 c2h_cmd_id,
+ u8 c2h_cmd_len, u8 *tmp_buf);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
index ebf663e1a81a..56ca7f5351ea 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
@@ -735,9 +735,8 @@ static bool _rtl92ee_llt_table_init(struct ieee80211_hw *hw)
static void _rtl92ee_gen_refresh_led_state(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- struct rtl_led *pled0 = &pcipriv->ledctl.sw_led0;
+ struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
if (rtlpriv->rtlhal.up_first_time)
return;
@@ -1006,7 +1005,7 @@ static void _rtl92ee_hw_configure(struct ieee80211_hw *hw)
rtl_write_word(rtlpriv, REG_SIFS_TRX, 0x100a);
/* Note Data sheet don't define */
- rtl_write_word(rtlpriv, 0x4C7, 0x80);
+ rtl_write_byte(rtlpriv, 0x4C7, 0x80);
rtl_write_byte(rtlpriv, REG_RX_PKT_LIMIT, 0x20);
@@ -1320,7 +1319,7 @@ int rtl92ee_hw_init(struct ieee80211_hw *hw)
rtl_write_byte(rtlpriv, 0x65, 1);
}
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Init MAC failed\n");
+ pr_err("Init MAC failed\n");
err = 1;
return err;
}
@@ -1485,8 +1484,7 @@ static int _rtl92ee_set_media_status(struct ieee80211_hw *hw,
"Set Network type to AP!\n");
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Network type %d not support!\n", type);
+ pr_err("Network type %d not support!\n", type);
return 1;
}
@@ -1582,7 +1580,7 @@ void rtl92ee_set_qos(struct ieee80211_hw *hw, int aci)
rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222);
break;
default:
- RT_ASSERT(false, "invalid aci: %d !\n", aci);
+ WARN_ONCE(true, "rtl8192ee: invalid aci: %d !\n", aci);
break;
}
}
@@ -2167,10 +2165,9 @@ exit:
static void _rtl92ee_hal_customized_behavior(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- pcipriv->ledctl.led_opendrain = true;
+ rtlpriv->ledctl.led_opendrain = true;
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"RT Customized ID: 0x%02X\n", rtlhal->oem_id);
@@ -2206,7 +2203,7 @@ void rtl92ee_read_eeprom_info(struct ieee80211_hw *hw)
rtlefuse->autoload_failflag = false;
_rtl92ee_read_adapter_info(hw);
} else {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Autoload ERR!!\n");
+ pr_err("Autoload ERR!!\n");
}
_rtl92ee_hal_customized_behavior(hw);
@@ -2484,9 +2481,7 @@ void rtl92ee_set_key(struct ieee80211_hw *hw, u32 key_index,
entry_id = rtl_cam_get_free_entry(hw,
p_macaddr);
if (entry_id >= TOTAL_CAM_ENTRY) {
- RT_TRACE(rtlpriv, COMP_SEC,
- DBG_EMERG,
- "Can not find free hw security cam entry\n");
+ pr_err("Can not find free hw security cam entry\n");
return;
}
} else {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.c
index 47da05dd3076..96c64785108b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.c
@@ -99,26 +99,26 @@ void rtl92ee_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
void rtl92ee_init_sw_leds(struct ieee80211_hw *hw)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
- _rtl92ee_init_led(hw, &pcipriv->ledctl.sw_led0, LED_PIN_LED0);
- _rtl92ee_init_led(hw, &pcipriv->ledctl.sw_led1, LED_PIN_LED1);
+ _rtl92ee_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0);
+ _rtl92ee_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1);
}
static void _rtl92ee_sw_led_control(struct ieee80211_hw *hw,
enum led_ctl_mode ledaction)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- struct rtl_led *pLed0 = &pcipriv->ledctl.sw_led0;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
switch (ledaction) {
case LED_CTL_POWER_ON:
case LED_CTL_LINK:
case LED_CTL_NO_LINK:
- rtl92ee_sw_led_on(hw, pLed0);
+ rtl92ee_sw_led_on(hw, pled0);
break;
case LED_CTL_POWER_OFF:
- rtl92ee_sw_led_off(hw, pLed0);
+ rtl92ee_sw_led_off(hw, pled0);
break;
default:
break;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
index 5ad7e753c357..8b072ee8e0d5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
@@ -170,7 +170,7 @@ static u32 _rtl92ee_phy_rf_serial_read(struct ieee80211_hw *hw,
offset &= 0xff;
newoffset = offset;
if (RT_CANNOT_IO(hw)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "return all one\n");
+ pr_err("return all one\n");
return 0xFFFFFFFF;
}
tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
@@ -214,7 +214,7 @@ static void _rtl92ee_phy_rf_serial_write(struct ieee80211_hw *hw,
struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
if (RT_CANNOT_IO(hw)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "stop\n");
+ pr_err("stop\n");
return;
}
offset &= 0xff;
@@ -650,7 +650,7 @@ static bool _rtl92ee_phy_bb8192ee_config_parafile(struct ieee80211_hw *hw)
rtstatus = phy_config_bb_with_hdr_file(hw, BASEBAND_CONFIG_PHY_REG);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!\n");
+ pr_err("Write BB Reg Fail!!\n");
return false;
}
@@ -662,12 +662,12 @@ static bool _rtl92ee_phy_bb8192ee_config_parafile(struct ieee80211_hw *hw)
}
_rtl92ee_phy_txpower_by_rate_configuration(hw);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!\n");
+ pr_err("BB_PG Reg Fail!!\n");
return false;
}
rtstatus = phy_config_bb_with_hdr_file(hw, BASEBAND_CONFIG_AGC_TAB);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
+ pr_err("AGC Table Fail\n");
return false;
}
rtlphy->cck_high_power = (bool)(rtl_get_bbreg(hw,
@@ -1176,7 +1176,7 @@ static u8 _rtl92ee_phy_get_ratesection_intxpower_byrate(enum radio_path path,
rate_section = 7;
break;
default:
- RT_ASSERT(true, "Rate_Section is Illegal\n");
+ WARN_ONCE(true, "rtl8192ee: Rate_Section is Illegal\n");
break;
}
return rate_section;
@@ -1239,7 +1239,7 @@ static u8 _rtl92ee_get_txpower_by_rate(struct ieee80211_hw *hw,
shift = 24;
break;
default:
- RT_ASSERT(true, "Rate_Section is Illegal\n");
+ WARN_ONCE(true, "rtl8192ee: Rate_Section is Illegal\n");
break;
}
@@ -1675,8 +1675,7 @@ void rtl92ee_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
(u8 *)&iotype);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Unknown Scan Backup operation.\n");
+ pr_err("Unknown Scan Backup operation.\n");
break;
}
}
@@ -1717,8 +1716,8 @@ void rtl92ee_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ pr_err("unknown bandwidth: %#X\n",
+ rtlphy->current_chan_bw);
break;
}
@@ -1742,8 +1741,8 @@ void rtl92ee_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ pr_err("unknown bandwidth: %#X\n",
+ rtlphy->current_chan_bw);
break;
}
rtl92ee_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
@@ -1811,8 +1810,8 @@ u8 rtl92ee_phy_sw_chnl(struct ieee80211_hw *hw)
return 0;
if (rtlphy->set_bwmode_inprogress)
return 0;
- RT_ASSERT((rtlphy->current_channel <= 14),
- "WIRELESS_MODE_G but channel>14");
+ WARN_ONCE((rtlphy->current_channel > 14),
+ "rtl8192ee: WIRELESS_MODE_G but channel>14");
rtlphy->sw_chnl_inprogress = true;
rtlphy->sw_chnl_stage = 0;
rtlphy->sw_chnl_step = 0;
@@ -1860,8 +1859,8 @@ static bool _rtl92ee_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
rfdependcmdcnt = 0;
- RT_ASSERT((channel >= 1 && channel <= 14),
- "illegal channel for Zebra: %d\n", channel);
+ WARN_ONCE((channel < 1 || channel > 14),
+ "rtl8192ee: illegal channel for Zebra: %d\n", channel);
_rtl92ee_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
MAX_RFDEPENDCMD_CNT,
@@ -1884,8 +1883,8 @@ static bool _rtl92ee_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
currentcmd = &postcommoncmd[*step];
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Invalid 'stage' = %d, Check it!\n" , *stage);
+ pr_err("Invalid 'stage' = %d, Check it!\n",
+ *stage);
return true;
}
@@ -1948,7 +1947,7 @@ static bool _rtl92ee_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
struct swchnlcmd *pcmd;
if (cmdtable == NULL) {
- RT_ASSERT(false, "cmdtable cannot be NULL.\n");
+ WARN_ONCE(true, "rtl8192ee: cmdtable cannot be NULL.\n");
return false;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.c
index 73716c07d433..bc76a91da762 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.c
@@ -55,8 +55,7 @@ void rtl92ee_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
rtlphy->rfreg_chnlval[0]);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", bandwidth);
+ pr_err("unknown bandwidth: %#X\n", bandwidth);
break;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
index 46b605de36e7..48820bc497d8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
@@ -133,8 +133,6 @@ int rtl92ee_init_sw_vars(struct ieee80211_hw *hw)
0);
rtlpci->irq_mask[1] = (u32)(IMR_RXFOVW | 0);
- /* for debug level */
- rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
/* for LPS & IPS */
rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
@@ -165,8 +163,7 @@ int rtl92ee_init_sw_vars(struct ieee80211_hw *hw)
/* for firmware buf */
rtlpriv->rtlhal.pfirmware = vzalloc(0x8000);
if (!rtlpriv->rtlhal.pfirmware) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't alloc buffer for fw\n");
+ pr_err("Can't alloc buffer for fw\n");
return 1;
}
@@ -179,8 +176,7 @@ int rtl92ee_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->io.dev, GFP_KERNEL, hw,
rtl_fw_cb);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Failed to request firmware!\n");
+ pr_err("Failed to request firmware!\n");
return 1;
}
@@ -252,6 +248,7 @@ static struct rtl_hal_ops rtl8192ee_hal_ops = {
.fill_h2c_cmd = rtl92ee_fill_h2c_cmd,
.get_btc_status = rtl92ee_get_btc_status,
.rx_command_packet = rtl92ee_rx_command_packet,
+ .c2h_content_parsing = rtl92ee_c2h_content_parsing,
};
static struct rtl_mod_params rtl92ee_mod_params = {
@@ -260,7 +257,8 @@ static struct rtl_mod_params rtl92ee_mod_params = {
.swctrl_lps = false,
.fwctrl_lps = true,
.msi_support = true,
- .debug = DBG_EMERG,
+ .debug_level = 0,
+ .debug_mask = 0,
};
static const struct rtl_hal_cfg rtl92ee_hal_cfg = {
@@ -370,7 +368,8 @@ MODULE_DESCRIPTION("Realtek 8192EE 802.11n PCI wireless");
MODULE_FIRMWARE("rtlwifi/rtl8192eefw.bin");
module_param_named(swenc, rtl92ee_mod_params.sw_crypto, bool, 0444);
-module_param_named(debug, rtl92ee_mod_params.debug, int, 0444);
+module_param_named(debug_level, rtl92ee_mod_params.debug_level, int, 0644);
+module_param_named(debug_mask, rtl92ee_mod_params.debug_mask, ullong, 0644);
module_param_named(ips, rtl92ee_mod_params.inactiveps, bool, 0444);
module_param_named(swlps, rtl92ee_mod_params.swctrl_lps, bool, 0444);
module_param_named(fwlps, rtl92ee_mod_params.fwctrl_lps, bool, 0444);
@@ -382,7 +381,8 @@ MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
-MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
index 2d48ccd02ac8..07440e9a8ca2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
@@ -991,8 +991,9 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
SET_RX_DESC_EOR(pdesc, 1);
break;
default:
- RT_ASSERT(false,
- "ERR rxdesc :%d not process\n", desc_name);
+ WARN_ONCE(true,
+ "rtl8192ee: ERR rxdesc :%d not processed\n",
+ desc_name);
break;
}
}
@@ -1011,8 +1012,9 @@ u32 rtl92ee_get_desc(u8 *pdesc, bool istx, u8 desc_name)
ret = GET_TXBUFFER_DESC_ADDR_LOW(pdesc, 1);
break;
default:
- RT_ASSERT(false,
- "ERR txdesc :%d not process\n", desc_name);
+ WARN_ONCE(true,
+ "rtl8192ee: ERR txdesc :%d not processed\n",
+ desc_name);
break;
}
} else {
@@ -1027,8 +1029,9 @@ u32 rtl92ee_get_desc(u8 *pdesc, bool istx, u8 desc_name)
ret = GET_RX_DESC_BUFF_ADDR(pdesc);
break;
default:
- RT_ASSERT(false,
- "ERR rxdesc :%d not process\n", desc_name);
+ WARN_ONCE(true,
+ "rtl8192ee: ERR rxdesc :%d not processed\n",
+ desc_name);
break;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c
index 32f9207b5cf5..1922e78ad6bd 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c
@@ -113,8 +113,7 @@ static u8 _rtl92s_firmware_header_map_rftype(struct ieee80211_hw *hw)
case RF_2T2R:
return 0x22;
default:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "Unknown RF type(%x)\n",
- rtlphy->rf_type);
+ pr_err("Unknown RF type(%x)\n", rtlphy->rf_type);
break;
}
return 0x22;
@@ -168,9 +167,7 @@ static bool _rtl92s_firmware_downloadcode(struct ieee80211_hw *hw,
_rtl92s_fw_set_rqpn(hw);
if (buffer_len >= MAX_FIRMWARE_CODE_SIZE) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Size over FIRMWARE_CODE_SIZE!\n");
-
+ pr_err("Size over FIRMWARE_CODE_SIZE!\n");
return false;
}
@@ -239,9 +236,8 @@ static bool _rtl92s_firmware_checkready(struct ieee80211_hw *hw,
} while (pollingcnt--);
if (!(cpustatus & IMEM_CHK_RPT) || (pollingcnt <= 0)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "FW_STATUS_LOAD_IMEM FAIL CPU, Status=%x\n",
- cpustatus);
+ pr_err("FW_STATUS_LOAD_IMEM FAIL CPU, Status=%x\n",
+ cpustatus);
goto status_check_fail;
}
break;
@@ -257,17 +253,15 @@ static bool _rtl92s_firmware_checkready(struct ieee80211_hw *hw,
} while (pollingcnt--);
if (!(cpustatus & EMEM_CHK_RPT) || (pollingcnt <= 0)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "FW_STATUS_LOAD_EMEM FAIL CPU, Status=%x\n",
- cpustatus);
+ pr_err("FW_STATUS_LOAD_EMEM FAIL CPU, Status=%x\n",
+ cpustatus);
goto status_check_fail;
}
/* Turn On CPU */
rtstatus = _rtl92s_firmware_enable_cpu(hw);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Enable CPU fail!\n");
+ pr_err("Enable CPU fail!\n");
goto status_check_fail;
}
break;
@@ -282,9 +276,8 @@ static bool _rtl92s_firmware_checkready(struct ieee80211_hw *hw,
} while (pollingcnt--);
if (!(cpustatus & DMEM_CODE_DONE) || (pollingcnt <= 0)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Polling DMEM code done fail ! cpustatus(%#x)\n",
- cpustatus);
+ pr_err("Polling DMEM code done fail ! cpustatus(%#x)\n",
+ cpustatus);
goto status_check_fail;
}
@@ -308,9 +301,8 @@ static bool _rtl92s_firmware_checkready(struct ieee80211_hw *hw,
if (((cpustatus & LOAD_FW_READY) != LOAD_FW_READY) ||
(pollingcnt <= 0)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Polling Load Firmware ready fail ! cpustatus(%x)\n",
- cpustatus);
+ pr_err("Polling Load Firmware ready fail ! cpustatus(%x)\n",
+ cpustatus);
goto status_check_fail;
}
@@ -331,8 +323,7 @@ static bool _rtl92s_firmware_checkready(struct ieee80211_hw *hw,
break;
default:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
- "Unknown status check!\n");
+ pr_err("Unknown status check!\n");
rtstatus = false;
break;
}
@@ -380,8 +371,7 @@ int rtl92s_download_fw(struct ieee80211_hw *hw)
/* 2. Retrieve IMEM image. */
if ((pfwheader->img_imem_size == 0) || (pfwheader->img_imem_size >
sizeof(firmware->fw_imem))) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "memory for data image is less than IMEM required\n");
+ pr_err("memory for data image is less than IMEM required\n");
goto fail;
} else {
puc_mappedfile += fwhdr_size;
@@ -393,8 +383,7 @@ int rtl92s_download_fw(struct ieee80211_hw *hw)
/* 3. Retriecve EMEM image. */
if (pfwheader->img_sram_size > sizeof(firmware->fw_emem)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "memory for data image is less than EMEM required\n");
+ pr_err("memory for data image is less than EMEM required\n");
goto fail;
} else {
puc_mappedfile += firmware->fw_imem_len;
@@ -428,8 +417,7 @@ int rtl92s_download_fw(struct ieee80211_hw *hw)
RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE;
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Unexpected Download step!!\n");
+ pr_err("Unexpected Download step!!\n");
goto fail;
}
@@ -438,14 +426,14 @@ int rtl92s_download_fw(struct ieee80211_hw *hw)
ul_filelength);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "fail!\n");
+ pr_err("fail!\n");
goto fail;
}
/* <3> Check whether load FW process is ready */
rtstatus = _rtl92s_firmware_checkready(hw, fwstatus);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "fail!\n");
+ pr_err("rtl8192se: firmware fail!\n");
goto fail;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
index 26e06b2837c3..ba1bd782238b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
@@ -75,11 +75,9 @@ void rtl92se_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
}
case HAL_DEF_WOWLAN:
break;
- default: {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", variable);
- break;
- }
+ default:
+ pr_err("switch case %#x not processed\n", variable);
+ break;
}
}
@@ -294,9 +292,8 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
acm_ctrl &= (~AcmHw_VoqEn);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n",
- e_aci);
+ pr_err("switch case %#x not processed\n",
+ e_aci);
break;
}
}
@@ -431,8 +428,7 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
}
break; }
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", variable);
+ pr_err("switch case %#x not processed\n", variable);
break;
}
@@ -745,9 +741,8 @@ static void _rtl92se_macconfig_before_fwdownload(struct ieee80211_hw *hw)
} while (pollingcnt--);
if (pollingcnt <= 0) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Polling TXDMA_INIT_VALUE timeout!! Current TCR(%#x)\n",
- tmpu1b);
+ pr_err("Polling TXDMA_INIT_VALUE timeout!! Current TCR(%#x)\n",
+ tmpu1b);
tmpu1b = rtl_read_byte(rtlpriv, CMDR);
rtl_write_byte(rtlpriv, CMDR, tmpu1b & (~TXDMA_EN));
udelay(2);
@@ -758,13 +753,12 @@ static void _rtl92se_macconfig_before_fwdownload(struct ieee80211_hw *hw)
/* After MACIO reset,we must refresh LED state. */
if ((ppsc->rfoff_reason == RF_CHANGE_BY_IPS) ||
(ppsc->rfoff_reason == 0)) {
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0);
+ struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
enum rf_pwrstate rfpwr_state_toset;
rfpwr_state_toset = _rtl92se_rf_onoff_detect(hw);
if (rfpwr_state_toset == ERFON)
- rtl92se_sw_led_on(hw, pLed0);
+ rtl92se_sw_led_on(hw, pled0);
}
}
@@ -1004,7 +998,7 @@ int rtl92se_hw_init(struct ieee80211_hw *hw)
/* 3. Initialize MAC/PHY Config by MACPHY_reg.txt */
if (!rtl92s_phy_mac_config(hw)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "MAC Config failed\n");
+ pr_err("MAC Config failed\n");
err = rtstatus;
goto exit;
}
@@ -1024,7 +1018,7 @@ int rtl92se_hw_init(struct ieee80211_hw *hw)
/* 4. Initialize BB After MAC Config PHY_reg.txt, AGC_Tab.txt */
if (!rtl92s_phy_bb_config(hw)) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "BB Config failed\n");
+ pr_err("BB Config failed\n");
err = rtstatus;
goto exit;
}
@@ -1194,8 +1188,7 @@ static int _rtl92se_set_media_status(struct ieee80211_hw *hw,
"Set Network type to AP!\n");
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Network type %d not supported!\n", type);
+ pr_err("Network type %d not supported!\n", type);
return 1;
}
@@ -1251,7 +1244,7 @@ void rtl92se_set_qos(struct ieee80211_hw *hw, int aci)
rtl_write_dword(rtlpriv, EDCAPARA_VO, 0x2f3222);
break;
default:
- RT_ASSERT(false, "invalid aci: %d !\n", aci);
+ WARN_ONCE(true, "rtl8192se: invalid aci: %d !\n", aci);
break;
}
}
@@ -1401,16 +1394,15 @@ static void _rtl92se_gen_refreshledstate(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0);
+ struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
if (rtlpci->up_first_time == 1)
return;
if (rtlpriv->psc.rfoff_reason == RF_CHANGE_BY_IPS)
- rtl92se_sw_led_on(hw, pLed0);
+ rtl92se_sw_led_on(hw, pled0);
else
- rtl92se_sw_led_off(hw, pLed0);
+ rtl92se_sw_led_off(hw, pled0);
}
@@ -1685,8 +1677,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw)
break;
case EEPROM_93C46:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "RTL819X Not boot from eeprom, check it !!\n");
+ pr_err("RTL819X Not boot from eeprom, check it !!\n");
return;
default:
@@ -2030,7 +2021,7 @@ void rtl92se_read_eeprom_info(struct ieee80211_hw *hw)
rtlefuse->autoload_failflag = false;
_rtl92se_read_adapter_info(hw);
} else {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Autoload ERR!!\n");
+ pr_err("Autoload ERR!!\n");
rtlefuse->autoload_failflag = true;
}
}
@@ -2463,8 +2454,8 @@ void rtl92se_set_key(struct ieee80211_hw *hw, u32 key_index, u8 *p_macaddr,
enc_algo = CAM_AES;
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", enc_algo);
+ pr_err("switch case %#x not processed\n",
+ enc_algo);
enc_algo = CAM_TKIP;
break;
}
@@ -2481,9 +2472,7 @@ void rtl92se_set_key(struct ieee80211_hw *hw, u32 key_index, u8 *p_macaddr,
entry_id = rtl_cam_get_free_entry(hw,
p_macaddr);
if (entry_id >= TOTAL_CAM_ENTRY) {
- RT_TRACE(rtlpriv,
- COMP_SEC, DBG_EMERG,
- "Can not find free hw security cam entry\n");
+ pr_err("Can not find free hw security cam entry\n");
return;
}
} else {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c
index 870007801f6b..33c307aca911 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c
@@ -38,9 +38,10 @@ static void _rtl92se_init_led(struct ieee80211_hw *hw,
void rtl92se_init_sw_leds(struct ieee80211_hw *hw)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- _rtl92se_init_led(hw, &(pcipriv->ledctl.sw_led0), LED_PIN_LED0);
- _rtl92se_init_led(hw, &(pcipriv->ledctl.sw_led1), LED_PIN_LED1);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ _rtl92se_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0);
+ _rtl92se_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1);
}
void rtl92se_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
@@ -63,8 +64,8 @@ void rtl92se_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
rtl_write_byte(rtlpriv, LEDCFG, ledcfg & 0x0f);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", pled->ledpin);
+ pr_err("switch case %#x not processed\n",
+ pled->ledpin);
break;
}
pled->ledon = true;
@@ -73,7 +74,6 @@ void rtl92se_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
void rtl92se_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
{
struct rtl_priv *rtlpriv;
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
u8 ledcfg;
rtlpriv = rtl_priv(hw);
@@ -89,7 +89,7 @@ void rtl92se_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
break;
case LED_PIN_LED0:
ledcfg &= 0xf0;
- if (pcipriv->ledctl.led_opendrain)
+ if (rtlpriv->ledctl.led_opendrain)
rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(1)));
else
rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(3)));
@@ -99,8 +99,8 @@ void rtl92se_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(3)));
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", pled->ledpin);
+ pr_err("switch case %#x not processed\n",
+ pled->ledpin);
break;
}
pled->ledon = false;
@@ -109,16 +109,17 @@ void rtl92se_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
static void _rtl92se_sw_led_control(struct ieee80211_hw *hw,
enum led_ctl_mode ledaction)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
+
switch (ledaction) {
case LED_CTL_POWER_ON:
case LED_CTL_LINK:
case LED_CTL_NO_LINK:
- rtl92se_sw_led_on(hw, pLed0);
+ rtl92se_sw_led_on(hw, pled0);
break;
case LED_CTL_POWER_OFF:
- rtl92se_sw_led_off(hw, pLed0);
+ rtl92se_sw_led_off(hw, pled0);
break;
default:
break;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
index fcb9216af82d..86cb853f7169 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
@@ -235,7 +235,6 @@ void rtl92s_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
void rtl92s_phy_scan_operation_backup(struct ieee80211_hw *hw,
u8 operation)
{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
if (!is_hal_stop(rtlhal)) {
@@ -247,8 +246,7 @@ void rtl92s_phy_scan_operation_backup(struct ieee80211_hw *hw,
rtl92s_phy_set_fw_cmd(hw, FW_CMD_RESUME_DM_BY_SCAN);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Unknown operation\n");
+ pr_err("Unknown operation\n");
break;
}
}
@@ -288,8 +286,8 @@ void rtl92s_phy_set_bw_mode(struct ieee80211_hw *hw,
rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ pr_err("unknown bandwidth: %#X\n",
+ rtlphy->current_chan_bw);
break;
}
@@ -313,8 +311,8 @@ void rtl92s_phy_set_bw_mode(struct ieee80211_hw *hw,
rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x18);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ pr_err("unknown bandwidth: %#X\n",
+ rtlphy->current_chan_bw);
break;
}
@@ -330,7 +328,7 @@ static bool _rtl92s_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
struct swchnlcmd *pcmd;
if (cmdtable == NULL) {
- RT_ASSERT(false, "cmdtable cannot be NULL\n");
+ WARN_ONCE(true, "rtl8192se: cmdtable cannot be NULL\n");
return false;
}
@@ -374,8 +372,8 @@ static bool _rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
rfdependcmdcnt = 0;
- RT_ASSERT((channel >= 1 && channel <= 14),
- "invalid channel for Zebra: %d\n", channel);
+ WARN_ONCE((channel < 1 || channel > 14),
+ "rtl8192se: invalid channel for Zebra: %d\n", channel);
_rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
@@ -437,9 +435,8 @@ static bool _rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
}
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n",
- currentcmd->cmdid);
+ pr_err("switch case %#x not processed\n",
+ currentcmd->cmdid);
break;
}
@@ -644,8 +641,8 @@ bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw,
_rtl92se_phy_set_rf_sleep(hw);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", rfpwr_state);
+ pr_err("switch case %#x not processed\n",
+ rfpwr_state);
bresult = false;
break;
}
@@ -937,8 +934,7 @@ static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw)
}
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
- "Write BB Reg Fail!!\n");
+ pr_err("Write BB Reg Fail!!\n");
goto phy_BB8190_Config_ParaFile_Fail;
}
@@ -951,8 +947,7 @@ static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw)
BASEBAND_CONFIG_PHY_REG);
}
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
- "_rtl92s_phy_bb_config_parafile(): BB_PG Reg Fail!!\n");
+ pr_err("_rtl92s_phy_bb_config_parafile(): BB_PG Reg Fail!!\n");
goto phy_BB8190_Config_ParaFile_Fail;
}
@@ -1077,12 +1072,10 @@ bool rtl92s_phy_bb_config(struct ieee80211_hw *hw)
(rtlphy->rf_type == RF_1T2R && rf_num != 2) ||
(rtlphy->rf_type == RF_2T2R && rf_num != 2) ||
(rtlphy->rf_type == RF_2T2R_GREEN && rf_num != 2)) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
- "RF_Type(%x) does not match RF_Num(%x)!!\n",
- rtlphy->rf_type, rf_num);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
- "path1 0x%x, path2 0x%x, pathmap 0x%x\n",
- path1, path2, pathmap);
+ pr_err("RF_Type(%x) does not match RF_Num(%x)!!\n",
+ rtlphy->rf_type, rf_num);
+ pr_err("path1 0x%x, path2 0x%x, pathmap 0x%x\n",
+ path1, path2, pathmap);
}
return rtstatus;
@@ -1221,7 +1214,7 @@ void rtl92s_phy_chk_fwcmd_iodone(struct ieee80211_hw *hw)
} while (--pollingcnt);
if (pollingcnt == 0)
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Set FW Cmd fail!!\n");
+ pr_err("Set FW Cmd fail!!\n");
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c
index bd2fa7735866..ea5b8ec45ec9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c
@@ -523,8 +523,7 @@ void rtl92s_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
rtlphy->rfreg_chnlval[0]);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", bandwidth);
+ pr_err("unknown bandwidth: %#X\n", bandwidth);
break;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
index 998cefbd7e89..2006b09ea74f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
@@ -96,8 +96,7 @@ static void rtl92se_fw_cb(const struct firmware *firmware, void *context)
return;
}
if (firmware->size > rtlpriv->max_fw_size) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Firmware is too big!\n");
+ pr_err("Firmware is too big!\n");
rtlpriv->max_fw_size = 0;
release_firmware(firmware);
return;
@@ -179,8 +178,6 @@ static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
rtlpci->first_init = true;
- /* for debug level */
- rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
/* for LPS & IPS */
rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
@@ -218,8 +215,7 @@ static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->io.dev, GFP_KERNEL, hw,
rtl92se_fw_cb);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Failed to request firmware!\n");
+ pr_err("Failed to request firmware!\n");
return 1;
}
@@ -299,7 +295,8 @@ static struct rtl_mod_params rtl92se_mod_params = {
.inactiveps = true,
.swctrl_lps = true,
.fwctrl_lps = false,
- .debug = DBG_EMERG,
+ .debug_level = 0,
+ .debug_mask = 0,
};
/* Because memory R/W bursting will cause system hang/crash
@@ -418,7 +415,8 @@ MODULE_DESCRIPTION("Realtek 8192S/8191S 802.11n PCI wireless");
MODULE_FIRMWARE("rtlwifi/rtl8192sefw.bin");
module_param_named(swenc, rtl92se_mod_params.sw_crypto, bool, 0444);
-module_param_named(debug, rtl92se_mod_params.debug, int, 0444);
+module_param_named(debug_level, rtl92se_mod_params.debug_level, int, 0644);
+module_param_named(debug_mask, rtl92se_mod_params.debug_mask, ullong, 0644);
module_param_named(ips, rtl92se_mod_params.inactiveps, bool, 0444);
module_param_named(swlps, rtl92se_mod_params.swctrl_lps, bool, 0444);
module_param_named(fwlps, rtl92se_mod_params.fwctrl_lps, bool, 0444);
@@ -426,7 +424,8 @@ MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 1)\n");
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 0)\n");
-MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c
index 9a5a11399221..12cef01e593b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c
@@ -583,7 +583,7 @@ void rtl92se_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val);
break;
default:
- RT_ASSERT(false, "ERR txdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8192se: ERR txdesc :%d not processed\n",
desc_name);
break;
}
@@ -603,7 +603,7 @@ void rtl92se_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
SET_RX_STATUS_DESC_EOR(pdesc, 1);
break;
default:
- RT_ASSERT(false, "ERR rxdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8192se: ERR rxdesc :%d not processed\n",
desc_name);
break;
}
@@ -623,7 +623,7 @@ u32 rtl92se_get_desc(u8 *desc, bool istx, u8 desc_name)
ret = GET_TX_DESC_TX_BUFFER_ADDRESS(desc);
break;
default:
- RT_ASSERT(false, "ERR txdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8192se: ERR txdesc :%d not processed\n",
desc_name);
break;
}
@@ -639,7 +639,7 @@ u32 rtl92se_get_desc(u8 *desc, bool istx, u8 desc_name)
ret = GET_RX_STATUS_DESC_BUFF_ADDR(desc);
break;
default:
- RT_ASSERT(false, "ERR rxdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8192se: ERR rxdesc :%d not processed\n",
desc_name);
break;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c
index e5505387260b..a954a87b0ed9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c
@@ -99,8 +99,7 @@ static void _rtl8723e_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id,
while (!bwrite_sucess) {
wait_writeh2c_limmit--;
if (wait_writeh2c_limmit == 0) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Write H2C fail because no trigger for FW INT!\n");
+ pr_err("Write H2C fail because no trigger for FW INT!\n");
break;
}
@@ -123,8 +122,8 @@ static void _rtl8723e_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id,
box_extreg = REG_HMEBOX_EXT_3;
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", boxnum);
+ pr_err("switch case %#x not processed\n",
+ boxnum);
break;
}
@@ -229,8 +228,8 @@ static void _rtl8723e_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id,
}
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", cmd_len);
+ pr_err("switch case %#x not processed\n",
+ cmd_len);
break;
}
@@ -259,8 +258,8 @@ void rtl8723e_fill_h2c_cmd(struct ieee80211_hw *hw,
u32 tmp_cmdbuf[2];
if (!rtlhal->fw_ready) {
- RT_ASSERT(false,
- "return H2C cmd because of Fw download fail!!!\n");
+ WARN_ONCE(true,
+ "rtl8723ae: error H2C cmd because of Fw download fail!!!\n");
return;
}
memset(tmp_cmdbuf, 0, 8);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
index f8be0bd7e326..859c045bd37c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
@@ -570,9 +570,8 @@ static bool _rtl8723e_llt_write(struct ieee80211_hw *hw, u32 address, u32 data)
break;
if (count > POLLING_LLT_THRESHOLD) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Failed to polling write LLT done at address %d!\n",
- address);
+ pr_err("Failed to polling write LLT done at address %d!\n",
+ address);
status = false;
break;
}
@@ -665,9 +664,8 @@ static bool _rtl8723e_llt_table_init(struct ieee80211_hw *hw)
static void _rtl8723e_gen_refresh_led_state(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- struct rtl_led *pled0 = &pcipriv->ledctl.sw_led0;
+ struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
if (rtlpriv->rtlhal.up_first_time)
return;
@@ -961,7 +959,7 @@ int rtl8723e_hw_init(struct ieee80211_hw *hw)
rtlpriv->intf_ops->disable_aspm(hw);
rtstatus = _rtl8712e_init_mac(hw);
if (rtstatus != true) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Init MAC failed\n");
+ pr_err("Init MAC failed\n");
err = 1;
goto exit;
}
@@ -1107,8 +1105,7 @@ static enum version_8723e _rtl8723e_read_chip_version(struct ieee80211_hw *hw)
"Chip Version ID: VERSION_NORMAL_UMC_CHIP_8723_1T1R_B_CUT.\n");
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Chip Version ID: Unknown. Bug?\n");
+ pr_err("Chip Version ID: Unknown. Bug?\n");
break;
}
@@ -1157,8 +1154,7 @@ static int _rtl8723e_set_media_status(struct ieee80211_hw *hw,
"Set Network type to AP!\n");
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Network type %d not support!\n", type);
+ pr_err("Network type %d not support!\n", type);
return 1;
break;
}
@@ -1256,7 +1252,7 @@ void rtl8723e_set_qos(struct ieee80211_hw *hw, int aci)
rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222);
break;
default:
- RT_ASSERT(false, "invalid aci: %d !\n", aci);
+ WARN_ONCE(true, "rtl8723ae: invalid aci: %d !\n", aci);
break;
}
}
@@ -1793,13 +1789,12 @@ exit:
static void _rtl8723e_hal_customized_behavior(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- pcipriv->ledctl.led_opendrain = true;
+ rtlpriv->ledctl.led_opendrain = true;
switch (rtlhal->oem_id) {
case RT_CID_819X_HP:
- pcipriv->ledctl.led_opendrain = true;
+ rtlpriv->ledctl.led_opendrain = true;
break;
case RT_CID_819X_LENOVO:
case RT_CID_DEFAULT:
@@ -1852,7 +1847,7 @@ void rtl8723e_read_eeprom_info(struct ieee80211_hw *hw)
} else {
rtlefuse->autoload_failflag = true;
_rtl8723e_read_adapter_info(hw, false);
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Autoload ERR!!\n");
+ pr_err("Autoload ERR!!\n");
}
_rtl8723e_hal_customized_behavior(hw);
}
@@ -2245,9 +2240,7 @@ void rtl8723e_set_key(struct ieee80211_hw *hw, u32 key_index,
entry_id =
rtl_cam_get_free_entry(hw, p_macaddr);
if (entry_id >= TOTAL_CAM_ENTRY) {
- RT_TRACE(rtlpriv, COMP_SEC,
- DBG_EMERG,
- "Can not find free hw security cam entry\n");
+ pr_err("Can not find free hw security cam entry\n");
return;
}
} else {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c
index 77c10047cb20..d567b0df0e9f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c
@@ -58,8 +58,8 @@ void rtl8723e_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
rtl_write_byte(rtlpriv, REG_LEDCFG1, ledcfg & 0x10);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", pled->ledpin);
+ pr_err("switch case %#x not processed\n",
+ pled->ledpin);
break;
}
pled->ledon = true;
@@ -68,7 +68,6 @@ void rtl8723e_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
void rtl8723e_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
u8 ledcfg;
RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD,
@@ -81,7 +80,7 @@ void rtl8723e_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
break;
case LED_PIN_LED0:
ledcfg &= 0xf0;
- if (pcipriv->ledctl.led_opendrain) {
+ if (rtlpriv->ledctl.led_opendrain) {
ledcfg &= 0x90; /* Set to software control. */
rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg|BIT(3)));
ledcfg = rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG);
@@ -100,8 +99,8 @@ void rtl8723e_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", pled->ledpin);
+ pr_err("switch case %#x not processed\n",
+ pled->ledpin);
break;
}
pled->ledon = false;
@@ -109,24 +108,26 @@ void rtl8723e_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
void rtl8723e_init_sw_leds(struct ieee80211_hw *hw)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- _rtl8723e_init_led(hw, &pcipriv->ledctl.sw_led0, LED_PIN_LED0);
- _rtl8723e_init_led(hw, &pcipriv->ledctl.sw_led1, LED_PIN_LED1);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ _rtl8723e_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0);
+ _rtl8723e_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1);
}
static void _rtl8723e_sw_led_control(struct ieee80211_hw *hw,
enum led_ctl_mode ledaction)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
+
switch (ledaction) {
case LED_CTL_POWER_ON:
case LED_CTL_LINK:
case LED_CTL_NO_LINK:
- rtl8723e_sw_led_on(hw, pLed0);
+ rtl8723e_sw_led_on(hw, pled0);
break;
case LED_CTL_POWER_OFF:
- rtl8723e_sw_led_off(hw, pLed0);
+ rtl8723e_sw_led_off(hw, pled0);
break;
default:
break;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
index 17b58cb32d55..5cf29f5a4b54 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
@@ -133,7 +133,7 @@ static void _rtl8723e_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 offset,
u32 data)
{
- RT_ASSERT(false, "deprecated!\n");
+ WARN_ONCE(true, "rtl8723ae: _rtl8723e_phy_fw_rf_serial_write deprecated!\n");
}
static void _rtl8723e_phy_bb_config_1t(struct ieee80211_hw *hw)
@@ -213,7 +213,7 @@ static bool _rtl8723e_phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
rtstatus = _rtl8723e_phy_config_bb_with_headerfile(hw,
BASEBAND_CONFIG_PHY_REG);
if (rtstatus != true) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!\n");
+ pr_err("Write BB Reg Fail!!\n");
return false;
}
@@ -227,13 +227,13 @@ static bool _rtl8723e_phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
BASEBAND_CONFIG_PHY_REG);
}
if (rtstatus != true) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!\n");
+ pr_err("BB_PG Reg Fail!!\n");
return false;
}
rtstatus =
_rtl8723e_phy_config_bb_with_headerfile(hw, BASEBAND_CONFIG_AGC_TAB);
if (rtstatus != true) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
+ pr_err("AGC Table Fail\n");
return false;
}
rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw,
@@ -749,8 +749,7 @@ void rtl8723e_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
(u8 *)&iotype);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Unknown Scan Backup operation.\n");
+ pr_err("Unknown Scan Backup operation.\n");
break;
}
}
@@ -791,8 +790,8 @@ void rtl8723e_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ pr_err("unknown bandwidth: %#X\n",
+ rtlphy->current_chan_bw);
break;
}
@@ -816,8 +815,8 @@ void rtl8723e_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ pr_err("unknown bandwidth: %#X\n",
+ rtlphy->current_chan_bw);
break;
}
rtl8723e_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
@@ -885,8 +884,8 @@ u8 rtl8723e_phy_sw_chnl(struct ieee80211_hw *hw)
return 0;
if (rtlphy->set_bwmode_inprogress)
return 0;
- RT_ASSERT((rtlphy->current_channel <= 14),
- "WIRELESS_MODE_G but channel>14");
+ WARN_ONCE((rtlphy->current_channel > 14),
+ "rtl8723ae: WIRELESS_MODE_G but channel>14");
rtlphy->sw_chnl_inprogress = true;
rtlphy->sw_chnl_stage = 0;
rtlphy->sw_chnl_step = 0;
@@ -954,8 +953,8 @@ static bool _rtl8723e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
rfdependcmdcnt = 0;
- RT_ASSERT((channel >= 1 && channel <= 14),
- "illegal channel for Zebra: %d\n", channel);
+ WARN_ONCE((channel < 1 || channel > 14),
+ "rtl8723ae: illegal channel for Zebra: %d\n", channel);
rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
@@ -977,8 +976,8 @@ static bool _rtl8723e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
currentcmd = &postcommoncmd[*step];
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Invalid 'stage' = %d, Check it!\n", *stage);
+ pr_err("Invalid 'stage' = %d, Check it!\n",
+ *stage);
return true;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.c
index 422771778e03..89958b64b52d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.c
@@ -51,8 +51,7 @@ void rtl8723e_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
rtlphy->rfreg_chnlval[0]);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", bandwidth);
+ pr_err("unknown bandwidth: %#X\n", bandwidth);
break;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
index c51a9e8234e9..7bf9f2557920 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
@@ -145,8 +145,6 @@ int rtl8723e_init_sw_vars(struct ieee80211_hw *hw)
(u32)(PHIMR_RXFOVW |
0);
- /* for debug level */
- rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
/* for LPS & IPS */
rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
@@ -172,8 +170,7 @@ int rtl8723e_init_sw_vars(struct ieee80211_hw *hw)
/* for firmware buf */
rtlpriv->rtlhal.pfirmware = vzalloc(0x6000);
if (!rtlpriv->rtlhal.pfirmware) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't alloc buffer for fw.\n");
+ pr_err("Can't alloc buffer for fw.\n");
return 1;
}
@@ -186,8 +183,7 @@ int rtl8723e_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->io.dev, GFP_KERNEL, hw,
rtl_fw_cb);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Failed to request firmware!\n");
+ pr_err("Failed to request firmware!\n");
return 1;
}
return 0;
@@ -270,7 +266,8 @@ static struct rtl_mod_params rtl8723e_mod_params = {
.inactiveps = true,
.swctrl_lps = false,
.fwctrl_lps = true,
- .debug = DBG_EMERG,
+ .debug_level = 0,
+ .debug_mask = 0,
.msi_support = false,
.disable_watchdog = false,
};
@@ -384,7 +381,8 @@ MODULE_DESCRIPTION("Realtek 8723E 802.11n PCI wireless");
MODULE_FIRMWARE("rtlwifi/rtl8723efw.bin");
module_param_named(swenc, rtl8723e_mod_params.sw_crypto, bool, 0444);
-module_param_named(debug, rtl8723e_mod_params.debug, int, 0444);
+module_param_named(debug_level, rtl8723e_mod_params.debug_level, int, 0644);
+module_param_named(debug_mask, rtl8723e_mod_params.debug_mask, ullong, 0644);
module_param_named(ips, rtl8723e_mod_params.inactiveps, bool, 0444);
module_param_named(swlps, rtl8723e_mod_params.swctrl_lps, bool, 0444);
module_param_named(fwlps, rtl8723e_mod_params.fwctrl_lps, bool, 0444);
@@ -396,7 +394,8 @@ MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 0)\n");
-MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
index e93125ebed81..c9838f52a7ea 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
@@ -617,7 +617,7 @@ void rtl8723e_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val);
break;
default:
- RT_ASSERT(false, "ERR txdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8723ae: ERR txdesc :%d not processed\n",
desc_name);
break;
}
@@ -636,7 +636,7 @@ void rtl8723e_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
SET_RX_DESC_EOR(pdesc, 1);
break;
default:
- RT_ASSERT(false, "ERR rxdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8723ae: ERR rxdesc :%d not processed\n",
desc_name);
break;
}
@@ -656,7 +656,7 @@ u32 rtl8723e_get_desc(u8 *pdesc, bool istx, u8 desc_name)
ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc);
break;
default:
- RT_ASSERT(false, "ERR txdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8723ae: ERR txdesc :%d not processed\n",
desc_name);
break;
}
@@ -672,7 +672,7 @@ u32 rtl8723e_get_desc(u8 *pdesc, bool istx, u8 desc_name)
ret = GET_RX_DESC_BUFF_ADDR(pdesc);
break;
default:
- RT_ASSERT(false, "ERR rxdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8723ae: ERR rxdesc :%d not processed\n",
desc_name);
break;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
index 8c5c27ce8e05..c7ee9ba5e26e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
@@ -97,8 +97,7 @@ static void _rtl8723be_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id,
while (!bwrite_sucess) {
wait_writeh2c_limmit--;
if (wait_writeh2c_limmit == 0) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Write H2C fail because no trigger for FW INT!\n");
+ pr_err("Write H2C fail because no trigger for FW INT!\n");
break;
}
@@ -121,8 +120,8 @@ static void _rtl8723be_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id,
box_extreg = REG_HMEBOX_EXT_3;
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", boxnum);
+ pr_err("switch case %#x not processed\n",
+ boxnum);
break;
}
@@ -194,8 +193,8 @@ static void _rtl8723be_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id,
}
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", cmd_len);
+ pr_err("switch case %#x not processed\n",
+ cmd_len);
break;
}
@@ -224,8 +223,8 @@ void rtl8723be_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id,
u32 tmp_cmdbuf[2];
if (!rtlhal->fw_ready) {
- RT_ASSERT(false,
- "return H2C cmd because of Fw download fail!!!\n");
+ WARN_ONCE(true,
+ "rtl8723be: error H2C cmd because of Fw download fail!!!\n");
return;
}
@@ -586,9 +585,9 @@ void rtl8723be_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw,
(u8 *)p2p_ps_offload);
}
-static void _rtl8723be_c2h_content_parsing(struct ieee80211_hw *hw,
- u8 c2h_cmd_id,
- u8 c2h_cmd_len, u8 *tmp_buf)
+void rtl8723be_c2h_content_parsing(struct ieee80211_hw *hw,
+ u8 c2h_cmd_id,
+ u8 c2h_cmd_len, u8 *tmp_buf)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -636,5 +635,15 @@ void rtl8723be_c2h_packet_handler(struct ieee80211_hw *hw, u8 *buffer, u8 len)
RT_PRINT_DATA(rtlpriv, COMP_FW, DBG_TRACE,
"[C2H packet], Content Hex:\n", tmp_buf, c2h_cmd_len);
- _rtl8723be_c2h_content_parsing(hw, c2h_cmd_id, c2h_cmd_len, tmp_buf);
+ switch (c2h_cmd_id) {
+ case C2H_8723B_BT_INFO:
+ case C2H_8723B_BT_MP:
+ rtl_c2hcmd_enqueue(hw, c2h_cmd_id, c2h_cmd_len, tmp_buf);
+ break;
+
+ default:
+ rtl8723be_c2h_content_parsing(hw, c2h_cmd_id, c2h_cmd_len,
+ tmp_buf);
+ break;
+ }
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h
index 067429669bda..c652fa1339a7 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h
@@ -148,5 +148,6 @@ void rtl8723be_set_fw_media_status_rpt_cmd(struct ieee80211_hw *hw, u8 mstatus);
void rtl8723be_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished);
void rtl8723be_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state);
void rtl8723be_c2h_packet_handler(struct ieee80211_hw *hw, u8 *buffer, u8 len);
-
+void rtl8723be_c2h_content_parsing(struct ieee80211_hw *hw, u8 c2h_cmd_id,
+ u8 c2h_cmd_len, u8 *tmp_buf);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index aba60c3145c5..1acbfb86472c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
@@ -747,9 +747,8 @@ static bool _rtl8723be_llt_write(struct ieee80211_hw *hw, u32 address, u32 data)
break;
if (count > POLLING_LLT_THRESHOLD) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Failed to polling write LLT done at address %d!\n",
- address);
+ pr_err("Failed to polling write LLT done at address %d!\n",
+ address);
status = false;
break;
}
@@ -810,9 +809,8 @@ static bool _rtl8723be_llt_table_init(struct ieee80211_hw *hw)
static void _rtl8723be_gen_refresh_led_state(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- struct rtl_led *pled0 = &(pcipriv->ledctl.sw_led0);
+ struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
if (rtlpriv->rtlhal.up_first_time)
return;
@@ -1383,7 +1381,7 @@ int rtl8723be_hw_init(struct ieee80211_hw *hw)
}
rtstatus = _rtl8723be_init_mac(hw);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Init MAC failed\n");
+ pr_err("Init MAC failed\n");
err = 1;
goto exit;
}
@@ -1532,8 +1530,7 @@ static int _rtl8723be_set_media_status(struct ieee80211_hw *hw,
"Set Network type to AP!\n");
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Network type %d not support!\n", type);
+ pr_err("Network type %d not support!\n", type);
return 1;
}
@@ -1631,7 +1628,7 @@ void rtl8723be_set_qos(struct ieee80211_hw *hw, int aci)
rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222);
break;
default:
- RT_ASSERT(false, "invalid aci: %d !\n", aci);
+ WARN_ONCE(true, "rtl8723be: invalid aci: %d !\n", aci);
break;
}
}
@@ -2022,6 +2019,37 @@ static void _rtl8723be_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
"eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory);
}
+static u8 _rtl8723be_read_package_type(struct ieee80211_hw *hw)
+{
+ u8 package_type;
+ u8 value;
+
+ efuse_power_switch(hw, false, true);
+ if (!efuse_one_byte_read(hw, 0x1FB, &value))
+ value = 0;
+ efuse_power_switch(hw, false, false);
+
+ switch (value & 0x7) {
+ case 0x4:
+ package_type = PACKAGE_TFBGA79;
+ break;
+ case 0x5:
+ package_type = PACKAGE_TFBGA90;
+ break;
+ case 0x6:
+ package_type = PACKAGE_QFN68;
+ break;
+ case 0x7:
+ package_type = PACKAGE_TFBGA80;
+ break;
+ default:
+ package_type = PACKAGE_DEFAULT;
+ break;
+ }
+
+ return package_type;
+}
+
static void _rtl8723be_read_adapter_info(struct ieee80211_hw *hw,
bool pseudo_test)
{
@@ -2080,6 +2108,8 @@ static void _rtl8723be_read_adapter_info(struct ieee80211_hw *hw,
rtlefuse->autoload_failflag,
hwinfo);
+ rtlhal->package_type = _rtl8723be_read_package_type(hw);
+
/* set channel plan from efuse */
rtlefuse->channel_plan = rtlefuse->eeprom_channelplan;
@@ -2197,13 +2227,12 @@ exit:
static void _rtl8723be_hal_customized_behavior(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- pcipriv->ledctl.led_opendrain = true;
+ rtlpriv->ledctl.led_opendrain = true;
switch (rtlhal->oem_id) {
case RT_CID_819X_HP:
- pcipriv->ledctl.led_opendrain = true;
+ rtlpriv->ledctl.led_opendrain = true;
break;
case RT_CID_819X_LENOVO:
case RT_CID_DEFAULT:
@@ -2247,7 +2276,7 @@ void rtl8723be_read_eeprom_info(struct ieee80211_hw *hw)
rtlefuse->autoload_failflag = false;
_rtl8723be_read_adapter_info(hw, false);
} else {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Autoload ERR!!\n");
+ pr_err("Autoload ERR!!\n");
}
_rtl8723be_hal_customized_behavior(hw);
}
@@ -2584,9 +2613,7 @@ void rtl8723be_set_key(struct ieee80211_hw *hw, u32 key_index,
entry_id = rtl_cam_get_free_entry(hw,
p_macaddr);
if (entry_id >= TOTAL_CAM_ENTRY) {
- RT_TRACE(rtlpriv, COMP_SEC,
- DBG_EMERG,
- "Can not find free hw security cam entry\n");
+ pr_err("Can not find free hw security cam entry\n");
return;
}
} else {
@@ -2657,16 +2684,23 @@ void rtl8723be_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw,
value = hwinfo[EEPROM_RF_BT_SETTING_8723B];
rtlpriv->btcoexist.btc_info.bt_type = BT_RTL8723B;
rtlpriv->btcoexist.btc_info.ant_num = (value & 0x1);
+ rtlpriv->btcoexist.btc_info.single_ant_path =
+ (value & 0x40); /*0xc3[6]*/
} else {
rtlpriv->btcoexist.btc_info.btcoexist = 0;
rtlpriv->btcoexist.btc_info.bt_type = BT_RTL8723B;
rtlpriv->btcoexist.btc_info.ant_num = ANT_X2;
+ rtlpriv->btcoexist.btc_info.single_ant_path = 0;
}
/* override ant_num / ant_path */
- if (mod_params->ant_sel)
+ if (mod_params->ant_sel) {
rtlpriv->btcoexist.btc_info.ant_num =
(mod_params->ant_sel == 1 ? ANT_X2 : ANT_X1);
+
+ rtlpriv->btcoexist.btc_info.single_ant_path =
+ (mod_params->ant_sel == 1 ? 0 : 1);
+ }
}
void rtl8723be_bt_reg_init(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.c
index 497913eb3b37..4f7890d62c21 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.c
@@ -57,8 +57,8 @@ void rtl8723be_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
rtl_write_byte(rtlpriv, REG_LEDCFG1, ledcfg & 0x10);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", pled->ledpin);
+ pr_err("switch case %#x not processed\n",
+ pled->ledpin);
break;
}
pled->ledon = true;
@@ -67,7 +67,6 @@ void rtl8723be_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
void rtl8723be_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
u8 ledcfg;
RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD,
@@ -80,7 +79,7 @@ void rtl8723be_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
break;
case LED_PIN_LED0:
ledcfg &= 0xf0;
- if (pcipriv->ledctl.led_opendrain) {
+ if (rtlpriv->ledctl.led_opendrain) {
ledcfg &= 0x90; /* Set to software control. */
rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg|BIT(3)));
ledcfg = rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG);
@@ -99,8 +98,8 @@ void rtl8723be_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", pled->ledpin);
+ pr_err("switch case %#x not processed\n",
+ pled->ledpin);
break;
}
pled->ledon = false;
@@ -108,16 +107,18 @@ void rtl8723be_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
void rtl8723be_init_sw_leds(struct ieee80211_hw *hw)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- _rtl8723be_init_led(hw, &(pcipriv->ledctl.sw_led0), LED_PIN_LED0);
- _rtl8723be_init_led(hw, &(pcipriv->ledctl.sw_led1), LED_PIN_LED1);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ _rtl8723be_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0);
+ _rtl8723be_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1);
}
static void _rtl8723be_sw_led_control(struct ieee80211_hw *hw,
enum led_ctl_mode ledaction)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- struct rtl_led *pled0 = &(pcipriv->ledctl.sw_led0);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
+
switch (ledaction) {
case LED_CTL_POWER_ON:
case LED_CTL_LINK:
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
index 3cc2232f25ca..ab0f39e46e1b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
@@ -467,7 +467,7 @@ static bool _rtl8723be_phy_bb8723b_config_parafile(struct ieee80211_hw *hw)
rtstatus = _rtl8723be_phy_config_bb_with_headerfile(hw,
BASEBAND_CONFIG_PHY_REG);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!\n");
+ pr_err("Write BB Reg Fail!!\n");
return false;
}
_rtl8723be_phy_init_tx_power_by_rate(hw);
@@ -478,13 +478,13 @@ static bool _rtl8723be_phy_bb8723b_config_parafile(struct ieee80211_hw *hw)
}
phy_txpower_by_rate_config(hw);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!\n");
+ pr_err("BB_PG Reg Fail!!\n");
return false;
}
rtstatus = _rtl8723be_phy_config_bb_with_headerfile(hw,
BASEBAND_CONFIG_AGC_TAB);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
+ pr_err("AGC Table Fail\n");
return false;
}
rtlphy->cck_high_power = (bool)(rtl_get_bbreg(hw,
@@ -939,7 +939,7 @@ static u8 _rtl8723be_phy_get_ratesection_intxpower_byrate(enum radio_path path,
break;
default:
- RT_ASSERT(true, "Rate_Section is Illegal\n");
+ WARN_ONCE(true, "rtl8723be: Rate_Section is Illegal\n");
break;
}
@@ -1004,7 +1004,7 @@ static u8 _rtl8723be_get_txpower_by_rate(struct ieee80211_hw *hw,
shift = 24;
break;
default:
- RT_ASSERT(true, "Rate_Section is Illegal\n");
+ WARN_ONCE(true, "rtl8723be: Rate_Section is Illegal\n");
break;
}
tx_pwr_diff = (u8)(rtlphy->tx_power_by_rate_offset[band][rfpath][tx_num]
@@ -1249,8 +1249,7 @@ void rtl8723be_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
(u8 *)&iotype);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Unknown Scan Backup operation.\n");
+ pr_err("Unknown Scan Backup operation.\n");
break;
}
}
@@ -1291,8 +1290,8 @@ void rtl8723be_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ pr_err("unknown bandwidth: %#X\n",
+ rtlphy->current_chan_bw);
break;
}
@@ -1316,8 +1315,8 @@ void rtl8723be_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ pr_err("unknown bandwidth: %#X\n",
+ rtlphy->current_chan_bw);
break;
}
rtl8723be_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
@@ -1387,8 +1386,8 @@ u8 rtl8723be_phy_sw_chnl(struct ieee80211_hw *hw)
return 0;
if (rtlphy->set_bwmode_inprogress)
return 0;
- RT_ASSERT((rtlphy->current_channel <= 14),
- "WIRELESS_MODE_G but channel>14");
+ WARN_ONCE((rtlphy->current_channel > 14),
+ "rtl8723be: WIRELESS_MODE_G but channel>14");
rtlphy->sw_chnl_inprogress = true;
rtlphy->sw_chnl_stage = 0;
rtlphy->sw_chnl_step = 0;
@@ -1438,8 +1437,8 @@ static bool _rtl8723be_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
rfdependcmdcnt = 0;
- RT_ASSERT((channel >= 1 && channel <= 14),
- "illegal channel for Zebra: %d\n", channel);
+ WARN_ONCE((channel < 1 || channel > 14),
+ "rtl8723be: illegal channel for Zebra: %d\n", channel);
rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
MAX_RFDEPENDCMD_CNT,
@@ -1462,8 +1461,8 @@ static bool _rtl8723be_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
currentcmd = &postcommoncmd[*step];
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Invalid 'stage' = %d, Check it!\n", *stage);
+ pr_err("Invalid 'stage' = %d, Check it!\n",
+ *stage);
return true;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.c
index 78f4f18d87b5..48491454b878 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.c
@@ -51,8 +51,7 @@ void rtl8723be_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
rtlphy->rfreg_chnlval[0]);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", bandwidth);
+ pr_err("unknown bandwidth: %#X\n", bandwidth);
break;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
index 847644d1f5f5..92dbfa8f297f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
@@ -144,8 +144,6 @@ int rtl8723be_init_sw_vars(struct ieee80211_hw *hw)
HSIMR_RON_INT_EN |
0);
- /* for debug level */
- rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
/* for LPS & IPS */
rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
@@ -179,8 +177,7 @@ int rtl8723be_init_sw_vars(struct ieee80211_hw *hw)
/* for firmware buf */
rtlpriv->rtlhal.pfirmware = vzalloc(0x8000);
if (!rtlpriv->rtlhal.pfirmware) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't alloc buffer for fw.\n");
+ pr_err("Can't alloc buffer for fw.\n");
return 1;
}
@@ -190,8 +187,7 @@ int rtl8723be_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->io.dev, GFP_KERNEL, hw,
rtl_fw_cb);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Failed to request firmware!\n");
+ pr_err("Failed to request firmware!\n");
return 1;
}
return 0;
@@ -264,6 +260,7 @@ static struct rtl_hal_ops rtl8723be_hal_ops = {
.get_btc_status = rtl8723be_get_btc_status,
.rx_command_packet = rtl8723be_rx_command_packet,
.is_fw_header = is_fw_header,
+ .c2h_content_parsing = rtl8723be_c2h_content_parsing,
};
static struct rtl_mod_params rtl8723be_mod_params = {
@@ -273,7 +270,8 @@ static struct rtl_mod_params rtl8723be_mod_params = {
.fwctrl_lps = true,
.msi_support = false,
.disable_watchdog = false,
- .debug = DBG_EMERG,
+ .debug_level = 0,
+ .debug_mask = 0,
.ant_sel = 0,
};
@@ -388,7 +386,8 @@ MODULE_DESCRIPTION("Realtek 8723BE 802.11n PCI wireless");
MODULE_FIRMWARE("rtlwifi/rtl8723befw.bin");
module_param_named(swenc, rtl8723be_mod_params.sw_crypto, bool, 0444);
-module_param_named(debug, rtl8723be_mod_params.debug, int, 0444);
+module_param_named(debug_level, rtl8723be_mod_params.debug_level, int, 0644);
+module_param_named(debug_mask, rtl8723be_mod_params.debug_mask, ullong, 0644);
module_param_named(ips, rtl8723be_mod_params.inactiveps, bool, 0444);
module_param_named(swlps, rtl8723be_mod_params.swctrl_lps, bool, 0444);
module_param_named(fwlps, rtl8723be_mod_params.fwctrl_lps, bool, 0444);
@@ -401,7 +400,8 @@ MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 0)\n");
-MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
MODULE_PARM_DESC(disable_watchdog,
"Set to 1 to disable the watchdog (default 0)\n");
MODULE_PARM_DESC(ant_sel, "Set to 1 or 2 to force antenna number (default 0)\n");
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
index 2175aecbb8f4..6f65003a895a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
@@ -666,8 +666,8 @@ void rtl8723be_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *)val);
break;
default:
- RT_ASSERT(false, "ERR txdesc :%d not process\n",
- desc_name);
+ WARN_ONCE(true, "rtl8723be: ERR txdesc :%d not processed\n",
+ desc_name);
break;
}
} else {
@@ -685,8 +685,8 @@ void rtl8723be_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
SET_RX_DESC_EOR(pdesc, 1);
break;
default:
- RT_ASSERT(false, "ERR rxdesc :%d not process\n",
- desc_name);
+ WARN_ONCE(true, "rtl8723be: ERR rxdesc :%d not process\n",
+ desc_name);
break;
}
}
@@ -705,8 +705,8 @@ u32 rtl8723be_get_desc(u8 *pdesc, bool istx, u8 desc_name)
ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc);
break;
default:
- RT_ASSERT(false, "ERR txdesc :%d not process\n",
- desc_name);
+ WARN_ONCE(true, "rtl8723be: ERR txdesc :%d not process\n",
+ desc_name);
break;
}
} else {
@@ -721,7 +721,7 @@ u32 rtl8723be_get_desc(u8 *pdesc, bool istx, u8 desc_name)
ret = GET_RX_DESC_BUFF_ADDR(pdesc);
break;
default:
- RT_ASSERT(false, "ERR rxdesc :%d not process\n",
+ WARN_ONCE(true, "rtl8723be: ERR rxdesc :%d not processed\n",
desc_name);
break;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
index 6e518625edbe..ac573d69f6d6 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
@@ -26,6 +26,7 @@
#include "../wifi.h"
#include "../pci.h"
#include "../base.h"
+#include "../efuse.h"
#include "fw_common.h"
#include <linux/module.h>
@@ -53,65 +54,6 @@ void rtl8723_enable_fw_download(struct ieee80211_hw *hw, bool enable)
}
EXPORT_SYMBOL_GPL(rtl8723_enable_fw_download);
-void rtl8723_fw_block_write(struct ieee80211_hw *hw,
- const u8 *buffer, u32 size)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u32 blocksize = sizeof(u32);
- u8 *bufferptr = (u8 *)buffer;
- u32 *pu4byteptr = (u32 *)buffer;
- u32 i, offset, blockcount, remainsize;
-
- blockcount = size / blocksize;
- remainsize = size % blocksize;
-
- for (i = 0; i < blockcount; i++) {
- offset = i * blocksize;
- rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset),
- *(pu4byteptr + i));
- }
- if (remainsize) {
- offset = blockcount * blocksize;
- bufferptr += offset;
- for (i = 0; i < remainsize; i++) {
- rtl_write_byte(rtlpriv,
- (FW_8192C_START_ADDRESS + offset + i),
- *(bufferptr + i));
- }
- }
-}
-EXPORT_SYMBOL_GPL(rtl8723_fw_block_write);
-
-void rtl8723_fw_page_write(struct ieee80211_hw *hw,
- u32 page, const u8 *buffer, u32 size)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u8 value8;
- u8 u8page = (u8) (page & 0x07);
-
- value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
-
- rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
- rtl8723_fw_block_write(hw, buffer, size);
-}
-EXPORT_SYMBOL_GPL(rtl8723_fw_page_write);
-
-void rtl8723_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
-{
- u32 fwlen = *pfwlen;
- u8 remain = (u8) (fwlen % 4);
-
- remain = (remain == 0) ? 0 : (4 - remain);
-
- while (remain > 0) {
- pfwbuf[fwlen] = 0;
- fwlen++;
- remain--;
- }
- *pfwlen = fwlen;
-}
-EXPORT_SYMBOL(rtl8723_fill_dummy);
-
void rtl8723_write_fw(struct ieee80211_hw *hw,
enum version_8723e version,
u8 *buffer, u32 size, u8 max_page)
@@ -123,26 +65,25 @@ void rtl8723_write_fw(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes,\n", size);
- rtl8723_fill_dummy(bufferptr, &size);
+ rtl_fill_dummy(bufferptr, &size);
page_nums = size / FW_8192C_PAGE_SIZE;
remain_size = size % FW_8192C_PAGE_SIZE;
if (page_nums > max_page) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Page numbers should not greater than %d\n", max_page);
+ pr_err("Page numbers should not greater than %d\n",
+ max_page);
}
for (page = 0; page < page_nums; page++) {
offset = page * FW_8192C_PAGE_SIZE;
- rtl8723_fw_page_write(hw, page, (bufferptr + offset),
- FW_8192C_PAGE_SIZE);
+ rtl_fw_page_write(hw, page, (bufferptr + offset),
+ FW_8192C_PAGE_SIZE);
}
if (remain_size) {
offset = page_nums * FW_8192C_PAGE_SIZE;
page = page_nums;
- rtl8723_fw_page_write(hw, page, (bufferptr + offset),
- remain_size);
+ rtl_fw_page_write(hw, page, (bufferptr + offset), remain_size);
}
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW write done.\n");
}
@@ -209,14 +150,10 @@ int rtl8723_fw_free_to_go(struct ieee80211_hw *hw, bool is_8723be,
(!(value32 & FWDL_CHKSUM_RPT)));
if (counter >= max_count) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "chksum report fail ! REG_MCUFWDL:0x%08x .\n",
- value32);
+ pr_err("chksum report fail ! REG_MCUFWDL:0x%08x .\n",
+ value32);
goto exit;
}
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- "Checksum report OK ! REG_MCUFWDL:0x%08x .\n", value32);
-
value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL) | MCUFWDL_RDY;
value32 &= ~WINTINI_RDY;
rtl_write_dword(rtlpriv, REG_MCUFWDL, value32);
@@ -239,9 +176,8 @@ int rtl8723_fw_free_to_go(struct ieee80211_hw *hw, bool is_8723be,
} while (counter++ < max_count);
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Polling FW ready fail!! REG_MCUFWDL:0x%08x .\n",
- value32);
+ pr_err("Polling FW ready fail!! REG_MCUFWDL:0x%08x .\n",
+ value32);
exit:
return err;
@@ -293,13 +229,8 @@ int rtl8723_download_fw(struct ieee80211_hw *hw,
rtl8723_enable_fw_download(hw, false);
err = rtl8723_fw_free_to_go(hw, is_8723be, max_count);
- if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Firmware is not ready to run!\n");
- } else {
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- "Firmware is ready to run!\n");
- }
+ if (err)
+ pr_err("Firmware is not ready to run!\n");
return 0;
}
EXPORT_SYMBOL_GPL(rtl8723_download_fw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h
index 8ea372d1626e..77c25a976233 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h
@@ -28,7 +28,6 @@
#define REG_SYS_FUNC_EN 0x0002
#define REG_MCUFWDL 0x0080
-#define FW_8192C_START_ADDRESS 0x1000
#define FW_8192C_PAGE_SIZE 4096
#define FW_8723A_POLLING_TIMEOUT_COUNT 1000
#define FW_8723B_POLLING_TIMEOUT_COUNT 6000
@@ -84,10 +83,6 @@ enum rtl8723be_cmd {
void rtl8723ae_firmware_selfreset(struct ieee80211_hw *hw);
void rtl8723be_firmware_selfreset(struct ieee80211_hw *hw);
void rtl8723_enable_fw_download(struct ieee80211_hw *hw, bool enable);
-void rtl8723_fw_block_write(struct ieee80211_hw *hw,
- const u8 *buffer, u32 size);
-void rtl8723_fw_page_write(struct ieee80211_hw *hw,
- u32 page, const u8 *buffer, u32 size);
void rtl8723_write_fw(struct ieee80211_hw *hw,
enum version_8723e version,
u8 *buffer, u32 size, u8 max_page);
@@ -95,6 +90,5 @@ int rtl8723_fw_free_to_go(struct ieee80211_hw *hw, bool is_8723be, int count);
int rtl8723_download_fw(struct ieee80211_hw *hw, bool is_8723be, int count);
bool rtl8723_cmd_send_packet(struct ieee80211_hw *hw,
struct sk_buff *skb);
-void rtl8723_fill_dummy(u8 *pfwbuf, u32 *pfwlen);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.c
index 75cbd1509b52..43d24e1ee5e6 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.c
@@ -99,7 +99,7 @@ u32 rtl8723_phy_rf_serial_read(struct ieee80211_hw *hw,
offset &= 0xff;
newoffset = offset;
if (RT_CANNOT_IO(hw)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "return all one\n");
+ pr_err("return all one\n");
return 0xFFFFFFFF;
}
tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
@@ -147,7 +147,7 @@ void rtl8723_phy_rf_serial_write(struct ieee80211_hw *hw,
struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
if (RT_CANNOT_IO(hw)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "stop\n");
+ pr_err("stop\n");
return;
}
offset &= 0xff;
@@ -283,7 +283,7 @@ bool rtl8723_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
struct swchnlcmd *pcmd;
if (cmdtable == NULL) {
- RT_ASSERT(false, "cmdtable cannot be NULL.\n");
+ WARN_ONCE(true, "rtl8723-common: cmdtable cannot be NULL.\n");
return false;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
index bdfd444955d2..32900c51f024 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
@@ -604,8 +604,7 @@ static void rtl8821ae_dm_find_minimum_rssi(struct ieee80211_hw *hw)
if ((mac->link_state < MAC80211_LINKED) &&
(rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
rtl_dm_dig->min_undec_pwdb_for_dm = 0;
- RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
- "Not connected to any\n");
+ pr_debug("rtl8821ae: Not connected to any AP\n");
}
if (mac->link_state >= MAC80211_LINKED) {
if (mac->opmode == NL80211_IFTYPE_AP ||
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
index b665446351a4..a504dfae4ed3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
@@ -27,6 +27,7 @@
#include "../pci.h"
#include "../base.h"
#include "../core.h"
+#include "../efuse.h"
#include "reg.h"
#include "def.h"
#include "fw.h"
@@ -51,63 +52,6 @@ static void _rtl8821ae_enable_fw_download(struct ieee80211_hw *hw, bool enable)
}
}
-static void _rtl8821ae_fw_block_write(struct ieee80211_hw *hw,
- const u8 *buffer, u32 size)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u32 blocksize = sizeof(u32);
- u8 *bufferptr = (u8 *)buffer;
- u32 *pu4byteptr = (u32 *)buffer;
- u32 i, offset, blockcount, remainsize;
-
- blockcount = size / blocksize;
- remainsize = size % blocksize;
-
- for (i = 0; i < blockcount; i++) {
- offset = i * blocksize;
- rtl_write_dword(rtlpriv, (FW_8821AE_START_ADDRESS + offset),
- *(pu4byteptr + i));
- }
-
- if (remainsize) {
- offset = blockcount * blocksize;
- bufferptr += offset;
- for (i = 0; i < remainsize; i++) {
- rtl_write_byte(rtlpriv, (FW_8821AE_START_ADDRESS +
- offset + i), *(bufferptr + i));
- }
- }
-}
-
-static void _rtl8821ae_fw_page_write(struct ieee80211_hw *hw,
- u32 page, const u8 *buffer, u32 size)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u8 value8;
- u8 u8page = (u8)(page & 0x07);
-
- value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
-
- rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
- _rtl8821ae_fw_block_write(hw, buffer, size);
-}
-
-static void _rtl8821ae_fill_dummy(u8 *pfwbuf, u32 *pfwlen)
-{
- u32 fwlen = *pfwlen;
- u8 remain = (u8)(fwlen % 4);
-
- remain = (remain == 0) ? 0 : (4 - remain);
-
- while (remain > 0) {
- pfwbuf[fwlen] = 0;
- fwlen++;
- remain--;
- }
-
- *pfwlen = fwlen;
-}
-
static void _rtl8821ae_write_fw(struct ieee80211_hw *hw,
enum version_8821ae version,
u8 *buffer, u32 size)
@@ -119,27 +63,24 @@ static void _rtl8821ae_write_fw(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "FW size is %d bytes,\n", size);
- _rtl8821ae_fill_dummy(bufferptr, &size);
+ rtl_fill_dummy(bufferptr, &size);
pagenums = size / FW_8821AE_PAGE_SIZE;
remainsize = size % FW_8821AE_PAGE_SIZE;
- if (pagenums > 8) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Page numbers should not greater then 8\n");
- }
+ if (pagenums > 8)
+ pr_err("Page numbers should not greater then 8\n");
for (page = 0; page < pagenums; page++) {
offset = page * FW_8821AE_PAGE_SIZE;
- _rtl8821ae_fw_page_write(hw, page, (bufferptr + offset),
- FW_8821AE_PAGE_SIZE);
+ rtl_fw_page_write(hw, page, (bufferptr + offset),
+ FW_8821AE_PAGE_SIZE);
}
if (remainsize) {
offset = pagenums * FW_8821AE_PAGE_SIZE;
page = pagenums;
- _rtl8821ae_fw_page_write(hw, page, (bufferptr + offset),
- remainsize);
+ rtl_fw_page_write(hw, page, (bufferptr + offset), remainsize);
}
}
@@ -161,10 +102,6 @@ static int _rtl8821ae_fw_free_to_go(struct ieee80211_hw *hw)
value32);
goto exit;
}
-
- RT_TRACE(rtlpriv, COMP_FW, DBG_EMERG,
- "Checksum report OK ! REG_MCUFWDL:0x%08x .\n", value32);
-
value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
value32 |= MCUFWDL_RDY;
value32 &= ~WINTINI_RDY;
@@ -175,20 +112,14 @@ static int _rtl8821ae_fw_free_to_go(struct ieee80211_hw *hw)
counter = 0;
do {
value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
- if (value32 & WINTINI_RDY) {
- RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD,
- "Polling FW ready success!! REG_MCUFWDL:0x%08x .\n",
- value32);
- err = 0;
- goto exit;
- }
+ if (value32 & WINTINI_RDY)
+ return 0;
udelay(FW_8821AE_POLLING_DELAY);
} while (counter++ < FW_8821AE_POLLING_TIMEOUT_COUNT);
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Polling FW ready fail!! REG_MCUFWDL:0x%08x .\n",
- value32);
+ pr_err("Polling FW ready fail!! REG_MCUFWDL:0x%08x .\n",
+ value32);
exit:
return err;
@@ -510,8 +441,8 @@ void rtl8821ae_fill_h2c_cmd(struct ieee80211_hw *hw,
u32 tmp_cmdbuf[2];
if (!rtlhal->fw_ready) {
- RT_ASSERT(false,
- "return H2C cmd because of Fw download fail!!!\n");
+ WARN_ONCE(true,
+ "rtl8821ae: error H2C cmd because of Fw download fail!!!\n");
return;
}
@@ -1809,9 +1740,9 @@ static void rtl8821ae_c2h_ra_report_handler(struct ieee80211_hw *hw,
rtl8821ae_dm_update_init_rate(hw, rate);
}
-static void _rtl8821ae_c2h_content_parsing(struct ieee80211_hw *hw,
- u8 c2h_cmd_id, u8 c2h_cmd_len,
- u8 *tmp_buf)
+void rtl8821ae_c2h_content_parsing(struct ieee80211_hw *hw,
+ u8 c2h_cmd_id, u8 c2h_cmd_len,
+ u8 *tmp_buf)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -1853,5 +1784,15 @@ void rtl8821ae_c2h_packet_handler(struct ieee80211_hw *hw, u8 *buffer,
RT_PRINT_DATA(rtlpriv, COMP_FW, DBG_LOUD,
"[C2H packet], Content Hex:\n", tmp_buf, c2h_cmd_len);
- _rtl8821ae_c2h_content_parsing(hw, c2h_cmd_id, c2h_cmd_len, tmp_buf);
+
+ switch (c2h_cmd_id) {
+ case C2H_8812_BT_INFO:
+ rtl_c2hcmd_enqueue(hw, c2h_cmd_id, c2h_cmd_len, tmp_buf);
+ break;
+
+ default:
+ rtl8821ae_c2h_content_parsing(hw, c2h_cmd_id, c2h_cmd_len,
+ tmp_buf);
+ break;
+ }
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h
index 8f5b4aade3c9..90a98ed879f7 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h
@@ -329,4 +329,7 @@ void rtl8821ae_set_fw_disconnect_decision_ctrl_cmd(struct ieee80211_hw *hw,
void rtl8821ae_set_fw_global_info_cmd(struct ieee80211_hw *hw);
void rtl8821ae_c2h_packet_handler(struct ieee80211_hw *hw,
u8 *buffer, u8 length);
+void rtl8821ae_c2h_content_parsing(struct ieee80211_hw *hw,
+ u8 c2h_cmd_id, u8 c2h_cmd_len,
+ u8 *tmp_buf);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
index 1281ebe0c30a..363d2f28da1f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
@@ -822,9 +822,8 @@ static bool _rtl8821ae_llt_write(struct ieee80211_hw *hw, u32 address, u32 data)
break;
if (count > POLLING_LLT_THRESHOLD) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Failed to polling write LLT done at address %d!\n",
- address);
+ pr_err("Failed to polling write LLT done at address %d!\n",
+ address);
status = false;
break;
}
@@ -891,9 +890,8 @@ static bool _rtl8821ae_llt_table_init(struct ieee80211_hw *hw)
static void _rtl8821ae_gen_refresh_led_state(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- struct rtl_led *pled0 = &pcipriv->ledctl.sw_led0;
+ struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
if (rtlpriv->rtlhal.up_first_time)
@@ -1128,7 +1126,7 @@ static u8 _rtl8821ae_dbi_read(struct rtl_priv *rtlpriv, u16 addr)
}
if (0 == tmp) {
read_addr = REG_DBI_RDATA + addr % 4;
- ret = rtl_read_word(rtlpriv, read_addr);
+ ret = rtl_read_byte(rtlpriv, read_addr);
}
return ret;
}
@@ -1927,7 +1925,7 @@ int rtl8821ae_hw_init(struct ieee80211_hw *hw)
rtstatus = _rtl8821ae_init_mac(hw);
if (rtstatus != true) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Init MAC failed\n");
+ pr_err("Init MAC failed\n");
err = 1;
return err;
}
@@ -2174,8 +2172,7 @@ static int _rtl8821ae_set_media_status(struct ieee80211_hw *hw,
"Set Network type to AP!\n");
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Network type %d not support!\n", type);
+ pr_err("Network type %d not support!\n", type);
return 1;
}
@@ -2249,7 +2246,7 @@ void rtl8821ae_set_qos(struct ieee80211_hw *hw, int aci)
rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222);
break;
default:
- RT_ASSERT(false, "invalid aci: %d !\n", aci);
+ WARN_ONCE(true, "rtl8821ae: invalid aci: %d !\n", aci);
break;
}
}
@@ -2601,11 +2598,10 @@ static u8 _rtl8821ae_get_chnl_group(u8 chnl)
group = 12;
else if (173 <= chnl && chnl <= 177)
group = 13;
- else
- /*RT_TRACE(rtlpriv, COMP_EFUSE,DBG_LOUD,
- "5G, Channel %d in Group not found\n",chnl);*/
- RT_ASSERT(!COMP_EFUSE,
- "5G, Channel %d in Group not found\n", chnl);
+ else
+ WARN_ONCE(true,
+ "rtl8821ae: 5G, Channel %d in Group not found\n",
+ chnl);
}
return group;
}
@@ -3101,7 +3097,6 @@ static void _rtl8821ae_read_adapter_info(struct ieee80211_hw *hw, bool b_pseudo_
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
int params[] = {RTL_EEPROM_ID, EEPROM_VID, EEPROM_DID,
EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
@@ -3196,7 +3191,7 @@ static void _rtl8821ae_read_adapter_info(struct ieee80211_hw *hw, bool b_pseudo_
"SWAS: bHwAntDiv = %x, TRxAntDivType = %x\n",
rtlefuse->antenna_div_cfg, rtlefuse->antenna_div_type);
- pcipriv->ledctl.led_opendrain = true;
+ rtlpriv->ledctl.led_opendrain = true;
if (rtlhal->oem_id == RT_CID_DEFAULT) {
switch (rtlefuse->eeprom_oemid) {
@@ -3227,10 +3222,10 @@ exit:
struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- pcipriv->ledctl.led_opendrain = true;
+ rtlpriv->ledctl.led_opendrain = true;
switch (rtlhal->oem_id) {
case RT_CID_819X_HP:
- pcipriv->ledctl.led_opendrain = true;
+ rtlpriv->ledctl.led_opendrain = true;
break;
case RT_CID_819X_LENOVO:
case RT_CID_DEFAULT:
@@ -3276,7 +3271,7 @@ void rtl8821ae_read_eeprom_info(struct ieee80211_hw *hw)
rtlefuse->autoload_failflag = false;
_rtl8821ae_read_adapter_info(hw, false);
} else {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Autoload ERR!!\n");
+ pr_err("Autoload ERR!!\n");
}
/*hal_ReadRFType_8812A()*/
/* _rtl8821ae_hal_customized_behavior(hw); */
@@ -3951,8 +3946,7 @@ void rtl8821ae_set_key(struct ieee80211_hw *hw, u32 key_index,
if (mac->opmode == NL80211_IFTYPE_AP) {
entry_id = rtl_cam_get_free_entry(hw, p_macaddr);
if (entry_id >= TOTAL_CAM_ENTRY) {
- RT_TRACE(rtlpriv, COMP_SEC, DBG_EMERG,
- "Can not find free hwsecurity cam entry\n");
+ pr_err("an not find free hwsecurity cam entry\n");
return;
}
} else {
@@ -4135,8 +4129,9 @@ void rtl8821ae_add_wowlan_pattern(struct ieee80211_hw *hw,
count++;
} while (tmp && count < 100);
- RT_ASSERT((count < 100),
- "Write wake up frame mask FAIL %d value!\n", tmp);
+ WARN_ONCE((count >= 100),
+ "rtl8821ae: Write wake up frame mask FAIL %d value!\n",
+ tmp);
}
/* Disable Rx packet buffer access. */
rtl_write_byte(rtlpriv, REG_PKT_BUFF_ACCESS_CTRL,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.c
index fcb3b28c6b8f..405c7541b386 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.c
@@ -101,7 +101,6 @@ void rtl8812ae_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
void rtl8821ae_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
u8 ledcfg;
RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD,
@@ -114,7 +113,7 @@ void rtl8821ae_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
break;
case LED_PIN_LED0:
ledcfg &= 0xf0;
- if (pcipriv->ledctl.led_opendrain) {
+ if (rtlpriv->ledctl.led_opendrain) {
ledcfg &= 0x90; /* Set to software control. */
rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg|BIT(3)));
ledcfg = rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG);
@@ -143,7 +142,6 @@ void rtl8812ae_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
{
u16 ledreg = REG_LEDCFG1;
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
switch (pled->ledpin) {
case LED_PIN_LED0:
@@ -163,7 +161,7 @@ void rtl8812ae_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
"In SwLedOff,LedAddr:%X LEDPIN=%d\n",
ledreg, pled->ledpin);
/*Open-drain arrangement for controlling the LED*/
- if (pcipriv->ledctl.led_opendrain) {
+ if (rtlpriv->ledctl.led_opendrain) {
u8 ledcfg = rtl_read_byte(rtlpriv, ledreg);
ledreg &= 0xd0; /* Set to software control.*/
@@ -182,17 +180,17 @@ void rtl8812ae_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
void rtl8821ae_init_sw_leds(struct ieee80211_hw *hw)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
- _rtl8821ae_init_led(hw, &pcipriv->ledctl.sw_led0, LED_PIN_LED0);
- _rtl8821ae_init_led(hw, &pcipriv->ledctl.sw_led1, LED_PIN_LED1);
+ _rtl8821ae_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0);
+ _rtl8821ae_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1);
}
static void _rtl8821ae_sw_led_control(struct ieee80211_hw *hw,
enum led_ctl_mode ledaction)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- struct rtl_led *pLed0 = &pcipriv->ledctl.sw_led0;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
switch (ledaction) {
@@ -200,15 +198,15 @@ static void _rtl8821ae_sw_led_control(struct ieee80211_hw *hw,
case LED_CTL_LINK:
case LED_CTL_NO_LINK:
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
- rtl8812ae_sw_led_on(hw, pLed0);
+ rtl8812ae_sw_led_on(hw, pled0);
else
- rtl8821ae_sw_led_on(hw, pLed0);
+ rtl8821ae_sw_led_on(hw, pled0);
break;
case LED_CTL_POWER_OFF:
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
- rtl8812ae_sw_led_off(hw, pLed0);
+ rtl8812ae_sw_led_off(hw, pled0);
else
- rtl8821ae_sw_led_off(hw, pLed0);
+ rtl8821ae_sw_led_off(hw, pled0);
break;
default:
break;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
index 5dad402171c2..8da874cbec1a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
@@ -215,7 +215,6 @@ void rtl8821ae_phy_set_rf_reg(struct ieee80211_hw *hw,
static u32 _rtl8821ae_phy_rf_serial_read(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 offset)
{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
bool is_pi_mode = false;
u32 retvalue = 0;
@@ -223,7 +222,7 @@ static u32 _rtl8821ae_phy_rf_serial_read(struct ieee80211_hw *hw,
/* 2009/06/17 MH We can not execute IO for power
save or other accident mode.*/
if (RT_CANNOT_IO(hw)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "return all one\n");
+ pr_err("return all one\n");
return 0xFFFFFFFF;
}
/* <20120809, Kordan> CCA OFF(when entering),
@@ -284,7 +283,7 @@ static void _rtl8821ae_phy_rf_serial_write(struct ieee80211_hw *hw,
u32 newoffset;
if (RT_CANNOT_IO(hw)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "stop\n");
+ pr_err("stop\n");
return;
}
offset &= 0xff;
@@ -989,7 +988,7 @@ static void _rtl8812ae_phy_cross_reference_ht_and_vht_txpower_limit(struct ieee8
s8 temp_pwrlmt = 0;
for (regulation = 0; regulation < MAX_REGULATION_NUM; ++regulation) {
- for (bw = 0; bw < MAX_5G_BANDWITH_NUM; ++bw) {
+ for (bw = 0; bw < MAX_5G_BANDWIDTH_NUM; ++bw) {
for (channel = 0; channel < CHANNEL_MAX_NUMBER_5G; ++channel) {
for (rate_section = 0; rate_section < MAX_RATE_SECTION_NUM; ++rate_section) {
temp_pwrlmt = rtlphy->txpwr_limit_5g[regulation]
@@ -1164,7 +1163,7 @@ static void _rtl8812ae_phy_convert_txpower_limit_to_power_index(struct ieee80211
_rtl8812ae_phy_cross_reference_ht_and_vht_txpower_limit(hw);
for (regulation = 0; regulation < MAX_REGULATION_NUM; ++regulation) {
- for (bw = 0; bw < MAX_2_4G_BANDWITH_NUM; ++bw) {
+ for (bw = 0; bw < MAX_2_4G_BANDWIDTH_NUM; ++bw) {
for (channel = 0; channel < CHANNEL_MAX_NUMBER_2G; ++channel) {
for (rate_section = 0; rate_section < MAX_RATE_SECTION_NUM; ++rate_section) {
/* obtain the base dBm values in 2.4G band
@@ -1220,7 +1219,7 @@ static void _rtl8812ae_phy_convert_txpower_limit_to_power_index(struct ieee80211
}
}
for (regulation = 0; regulation < MAX_REGULATION_NUM; ++regulation) {
- for (bw = 0; bw < MAX_5G_BANDWITH_NUM; ++bw) {
+ for (bw = 0; bw < MAX_5G_BANDWIDTH_NUM; ++bw) {
for (channel = 0; channel < CHANNEL_MAX_NUMBER_5G; ++channel) {
for (rate_section = 0; rate_section < MAX_RATE_SECTION_NUM; ++rate_section) {
/* obtain the base dBm values in 5G band
@@ -1297,7 +1296,7 @@ static void _rtl8821ae_phy_init_txpower_limit(struct ieee80211_hw *hw)
"=====> _rtl8821ae_phy_init_txpower_limit()!\n");
for (i = 0; i < MAX_REGULATION_NUM; ++i) {
- for (j = 0; j < MAX_2_4G_BANDWITH_NUM; ++j)
+ for (j = 0; j < MAX_2_4G_BANDWIDTH_NUM; ++j)
for (k = 0; k < MAX_RATE_SECTION_NUM; ++k)
for (m = 0; m < CHANNEL_MAX_NUMBER_2G; ++m)
for (l = 0; l < MAX_RF_PATH_NUM; ++l)
@@ -1306,7 +1305,7 @@ static void _rtl8821ae_phy_init_txpower_limit(struct ieee80211_hw *hw)
= MAX_POWER_INDEX;
}
for (i = 0; i < MAX_REGULATION_NUM; ++i) {
- for (j = 0; j < MAX_5G_BANDWITH_NUM; ++j)
+ for (j = 0; j < MAX_5G_BANDWIDTH_NUM; ++j)
for (k = 0; k < MAX_RATE_SECTION_NUM; ++k)
for (m = 0; m < CHANNEL_MAX_NUMBER_5G; ++m)
for (l = 0; l < MAX_RF_PATH_NUM; ++l)
@@ -1665,7 +1664,7 @@ static bool _rtl8821ae_phy_bb8821a_config_parafile(struct ieee80211_hw *hw)
rtstatus = _rtl8821ae_phy_config_bb_with_headerfile(hw,
BASEBAND_CONFIG_PHY_REG);
if (rtstatus != true) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!\n");
+ pr_err("Write BB Reg Fail!!\n");
return false;
}
_rtl8821ae_phy_init_tx_power_by_rate(hw);
@@ -1674,7 +1673,7 @@ static bool _rtl8821ae_phy_bb8821a_config_parafile(struct ieee80211_hw *hw)
BASEBAND_CONFIG_PHY_REG);
}
if (rtstatus != true) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!\n");
+ pr_err("BB_PG Reg Fail!!\n");
return false;
}
@@ -1688,7 +1687,7 @@ static bool _rtl8821ae_phy_bb8821a_config_parafile(struct ieee80211_hw *hw)
BASEBAND_CONFIG_AGC_TAB);
if (rtstatus != true) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
+ pr_err("AGC Table Fail\n");
return false;
}
rtlphy->cck_high_power = (bool)(rtl_get_bbreg(hw,
@@ -1870,8 +1869,8 @@ static u8 _rtl8821ae_get_rate_section_index(u32 regaddr)
else if (regaddr >= 0xE20 && regaddr <= 0xE4C)
index = (u8)((regaddr - 0xE20) / 4);
else
- RT_ASSERT(!COMP_INIT,
- "Invalid RegAddr 0x%x\n", regaddr);
+ WARN_ONCE(true,
+ "rtl8821ae: Invalid RegAddr 0x%x\n", regaddr);
return index;
}
@@ -2064,8 +2063,7 @@ bool rtl8812ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
break;
case RF90_PATH_C:
case RF90_PATH_D:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", rfpath);
+ pr_err("switch case %#x not processed\n", rfpath);
break;
}
return true;
@@ -2132,8 +2130,7 @@ bool rtl8821ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
case RF90_PATH_B:
case RF90_PATH_C:
case RF90_PATH_D:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", rfpath);
+ pr_err("switch case %#x not processed\n", rfpath);
break;
}
return true;
@@ -2322,7 +2319,7 @@ static s8 _rtl8821ae_phy_get_ratesection_intxpower_byrate(u8 path, u8 rate)
rate_section = 11;
break;
default:
- RT_ASSERT(true, "Rate_Section is Illegal\n");
+ WARN_ONCE(true, "rtl8821ae: Rate_Section is Illegal\n");
break;
}
@@ -2588,7 +2585,7 @@ static s8 _rtl8821ae_phy_get_txpower_by_rate(struct ieee80211_hw *hw,
shift = 24;
break;
default:
- RT_ASSERT(true, "Rate_Section is Illegal\n");
+ WARN_ONCE(true, "rtl8821ae: Rate_Section is Illegal\n");
break;
}
@@ -3336,8 +3333,7 @@ void rtl8821ae_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
(u8 *)&iotype);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Unknown Scan Backup operation.\n");
+ pr_err("Unknown Scan Backup operation.\n");
break;
}
}
@@ -3378,8 +3374,7 @@ static u8 _rtl8821ae_phy_get_secondary_chnl(struct rtl_priv *rtlpriv)
else if (mac->cur_80_prime_sc == PRIME_CHNL_OFFSET_UPPER)
sc_set_40 = VHT_DATA_SC_40_UPPER_OF_80MHZ;
else
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "SCMapping: Not Correct Primary40MHz Setting\n");
+ pr_err("SCMapping: Not Correct Primary40MHz Setting\n");
if ((mac->cur_40_prime_sc == PRIME_CHNL_OFFSET_LOWER) &&
(mac->cur_80_prime_sc == HAL_PRIME_CHNL_OFFSET_LOWER))
@@ -3394,16 +3389,14 @@ static u8 _rtl8821ae_phy_get_secondary_chnl(struct rtl_priv *rtlpriv)
(mac->cur_80_prime_sc == HAL_PRIME_CHNL_OFFSET_UPPER))
sc_set_20 = VHT_DATA_SC_20_UPPERST_OF_80MHZ;
else
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "SCMapping: Not Correct Primary40MHz Setting\n");
+ pr_err("SCMapping: Not Correct Primary40MHz Setting\n");
} else if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
if (mac->cur_40_prime_sc == PRIME_CHNL_OFFSET_UPPER)
sc_set_20 = VHT_DATA_SC_20_UPPER_OF_80MHZ;
else if (mac->cur_40_prime_sc == PRIME_CHNL_OFFSET_LOWER)
sc_set_20 = VHT_DATA_SC_20_LOWER_OF_80MHZ;
else
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "SCMapping: Not Correct Primary40MHz Setting\n");
+ pr_err("SCMapping: Not Correct Primary40MHz Setting\n");
}
return (sc_set_40 << 4) | sc_set_20;
}
@@ -3479,8 +3472,8 @@ void rtl8821ae_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ pr_err("unknown bandwidth: %#X\n",
+ rtlphy->current_chan_bw);
break;
}
@@ -4660,8 +4653,8 @@ bool rtl8821ae_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
postprocessing = true;
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", iotype);
+ pr_err("switch case %#x not processed\n",
+ iotype);
break;
}
} while (false);
@@ -4704,9 +4697,8 @@ static void rtl8821ae_phy_set_io(struct ieee80211_hw *hw)
case IO_CMD_PAUSE_BAND1_DM_BY_SCAN:
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n",
- rtlphy->current_io_type);
+ pr_err("switch case %#x not processed\n",
+ rtlphy->current_io_type);
break;
}
rtlphy->set_io_inprogress = false;
@@ -4811,8 +4803,8 @@ static bool _rtl8821ae_phy_set_rf_power_state(struct ieee80211_hw *hw,
}
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case %#x not processed\n", rfpwr_state);
+ pr_err("switch case %#x not processed\n",
+ rfpwr_state);
bresult = false;
break;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.c
index c6ab957023e6..95489f41f8a0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.c
@@ -34,8 +34,6 @@ static bool _rtl8821ae_phy_rf6052_config_parafile(struct ieee80211_hw *hw);
void rtl8821ae_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
-
switch (bandwidth) {
case HT_CHANNEL_WIDTH_20:
rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, BIT(11)|BIT(10), 3);
@@ -50,8 +48,7 @@ void rtl8821ae_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
rtl_set_rfreg(hw, RF90_PATH_B, RF_CHNLBW, BIT(11)|BIT(10), 0);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", bandwidth);
+ pr_err("unknown bandwidth: %#X\n", bandwidth);
break;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
index 297938e0effd..77cf3b2cd3f1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
@@ -160,8 +160,6 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->psc.wo_wlan_mode = WAKE_ON_MAGIC_PACKET |
WAKE_ON_PATTERN_MATCH;
- /* for debug level */
- rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
/* for LPS & IPS */
rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
@@ -192,14 +190,12 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
/* for firmware buf */
rtlpriv->rtlhal.pfirmware = vzalloc(0x8000);
if (!rtlpriv->rtlhal.pfirmware) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't alloc buffer for fw.\n");
+ pr_err("Can't alloc buffer for fw.\n");
return 1;
}
rtlpriv->rtlhal.wowlan_firmware = vzalloc(0x8000);
if (!rtlpriv->rtlhal.wowlan_firmware) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't alloc buffer for wowlan fw.\n");
+ pr_err("Can't alloc buffer for wowlan fw.\n");
return 1;
}
@@ -218,8 +214,7 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->io.dev, GFP_KERNEL, hw,
rtl_fw_cb);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Failed to request normal firmware!\n");
+ pr_err("Failed to request normal firmware!\n");
return 1;
}
/*load wowlan firmware*/
@@ -229,8 +224,7 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->io.dev, GFP_KERNEL, hw,
rtl_wowlan_fw_cb);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Failed to request wowlan firmware!\n");
+ pr_err("Failed to request wowlan firmware!\n");
return 1;
}
return 0;
@@ -303,6 +297,7 @@ static struct rtl_hal_ops rtl8821ae_hal_ops = {
.fill_h2c_cmd = rtl8821ae_fill_h2c_cmd,
.get_btc_status = rtl8821ae_get_btc_status,
.rx_command_packet = rtl8821ae_rx_command_packet,
+ .c2h_content_parsing = rtl8821ae_c2h_content_parsing,
.add_wowlan_pattern = rtl8821ae_add_wowlan_pattern,
};
@@ -313,7 +308,8 @@ static struct rtl_mod_params rtl8821ae_mod_params = {
.fwctrl_lps = true,
.msi_support = true,
.int_clear = true,
- .debug = DBG_EMERG,
+ .debug_level = 0,
+ .debug_mask = 0,
.disable_watchdog = 0,
};
@@ -434,7 +430,8 @@ MODULE_DESCRIPTION("Realtek 8821ae 802.11ac PCI wireless");
MODULE_FIRMWARE("rtlwifi/rtl8821aefw.bin");
module_param_named(swenc, rtl8821ae_mod_params.sw_crypto, bool, 0444);
-module_param_named(debug, rtl8821ae_mod_params.debug, int, 0444);
+module_param_named(debug_level, rtl8821ae_mod_params.debug_level, int, 0644);
+module_param_named(debug_mask, rtl8821ae_mod_params.debug_mask, ullong, 0644);
module_param_named(ips, rtl8821ae_mod_params.inactiveps, bool, 0444);
module_param_named(swlps, rtl8821ae_mod_params.swctrl_lps, bool, 0444);
module_param_named(fwlps, rtl8821ae_mod_params.fwctrl_lps, bool, 0444);
@@ -447,7 +444,8 @@ MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
-MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
MODULE_PARM_DESC(int_clear, "Set to 0 to disable interrupt clear before set (default 1)\n");
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
index 27727186ba5f..108098152cf3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
@@ -904,8 +904,9 @@ void rtl8821ae_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *)val);
break;
default:
- RT_ASSERT(false,
- "ERR txdesc :%d not process\n", desc_name);
+ WARN_ONCE(true,
+ "rtl8821ae: ERR txdesc :%d not processed\n",
+ desc_name);
break;
}
} else {
@@ -923,8 +924,9 @@ void rtl8821ae_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
SET_RX_DESC_EOR(pdesc, 1);
break;
default:
- RT_ASSERT(false,
- "ERR rxdesc :%d not process\n", desc_name);
+ WARN_ONCE(true,
+ "rtl8821ae: ERR rxdesc :%d not processed\n",
+ desc_name);
break;
}
}
@@ -943,8 +945,9 @@ u32 rtl8821ae_get_desc(u8 *pdesc, bool istx, u8 desc_name)
ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc);
break;
default:
- RT_ASSERT(false,
- "ERR txdesc :%d not process\n", desc_name);
+ WARN_ONCE(true,
+ "rtl8821ae: ERR txdesc :%d not processed\n",
+ desc_name);
break;
}
} else {
@@ -959,8 +962,9 @@ u32 rtl8821ae_get_desc(u8 *pdesc, bool istx, u8 desc_name)
ret = GET_RX_DESC_BUFF_ADDR(pdesc);
break;
default:
- RT_ASSERT(false,
- "ERR rxdesc :%d not process\n", desc_name);
+ WARN_ONCE(true,
+ "rtl8821ae: ERR rxdesc :%d not processed\n",
+ desc_name);
break;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 49015b05f3d1..4d989b8ab185 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -421,14 +421,12 @@ static void _rtl_rx_completed(struct urb *urb);
static int _rtl_prep_rx_urb(struct ieee80211_hw *hw, struct rtl_usb *rtlusb,
struct urb *urb, gfp_t gfp_mask)
{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
void *buf;
buf = usb_alloc_coherent(rtlusb->udev, rtlusb->rx_max_size, gfp_mask,
&urb->transfer_dma);
if (!buf) {
- RT_TRACE(rtlpriv, COMP_USB, DBG_EMERG,
- "Failed to usb_alloc_coherent!!\n");
+ pr_err("Failed to usb_alloc_coherent!!\n");
return -ENOMEM;
}
@@ -613,8 +611,6 @@ static unsigned int _rtl_rx_get_padding(struct ieee80211_hdr *hdr,
static void _rtl_rx_completed(struct urb *_urb)
{
struct rtl_usb *rtlusb = (struct rtl_usb *)_urb->context;
- struct ieee80211_hw *hw = usb_get_intfdata(rtlusb->intf);
- struct rtl_priv *rtlpriv = rtl_priv(hw);
int err = 0;
if (unlikely(IS_USB_STOP(rtlusb)))
@@ -628,17 +624,15 @@ static void _rtl_rx_completed(struct urb *_urb)
struct ieee80211_hdr *hdr;
if (size < RTL_RX_DESC_SIZE + sizeof(struct ieee80211_hdr)) {
- RT_TRACE(rtlpriv, COMP_USB, DBG_EMERG,
- "Too short packet from bulk IN! (len: %d)\n",
- size);
+ pr_err("Too short packet from bulk IN! (len: %d)\n",
+ size);
goto resubmit;
}
qlen = skb_queue_len(&rtlusb->rx_queue);
if (qlen >= __RX_SKB_MAX_QUEUED) {
- RT_TRACE(rtlpriv, COMP_USB, DBG_EMERG,
- "Pending RX skbuff queue full! (qlen: %d)\n",
- qlen);
+ pr_err("Pending RX skbuff queue full! (qlen: %d)\n",
+ qlen);
goto resubmit;
}
@@ -647,8 +641,7 @@ static void _rtl_rx_completed(struct urb *_urb)
skb = dev_alloc_skb(size + __RADIO_TAP_SIZE_RSV + padding);
if (!skb) {
- RT_TRACE(rtlpriv, COMP_USB, DBG_EMERG,
- "Can't allocate skb for bulk IN!\n");
+ pr_err("Can't allocate skb for bulk IN!\n");
goto resubmit;
}
@@ -725,7 +718,6 @@ static int _rtl_usb_receive(struct ieee80211_hw *hw)
struct urb *urb;
int err;
int i;
- struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
WARN_ON(0 == rtlusb->rx_urb_num);
@@ -740,8 +732,7 @@ static int _rtl_usb_receive(struct ieee80211_hw *hw)
err = _rtl_prep_rx_urb(hw, rtlusb, urb, GFP_KERNEL);
if (err < 0) {
- RT_TRACE(rtlpriv, COMP_USB, DBG_EMERG,
- "Failed to prep_rx_urb!!\n");
+ pr_err("Failed to prep_rx_urb!!\n");
usb_free_urb(urb);
goto err_out;
}
@@ -827,19 +818,36 @@ static void rtl_usb_stop(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
+ struct urb *urb;
/* should after adapter start and interrupt enable. */
set_hal_stop(rtlhal);
cancel_work_sync(&rtlpriv->works.fill_h2c_cmd);
/* Enable software */
SET_USB_STOP(rtlusb);
+
+ /* free pre-allocated URBs from rtl_usb_start() */
+ usb_kill_anchored_urbs(&rtlusb->rx_submitted);
+
+ tasklet_kill(&rtlusb->rx_work_tasklet);
+ cancel_work_sync(&rtlpriv->works.lps_change_work);
+
+ flush_workqueue(rtlpriv->works.rtl_wq);
+
+ skb_queue_purge(&rtlusb->rx_queue);
+
+ while ((urb = usb_get_from_anchor(&rtlusb->rx_cleanup_urbs))) {
+ usb_free_coherent(urb->dev, urb->transfer_buffer_length,
+ urb->transfer_buffer, urb->transfer_dma);
+ usb_free_urb(urb);
+ }
+
rtlpriv->cfg->ops->hw_disable(hw);
}
static void _rtl_submit_tx_urb(struct ieee80211_hw *hw, struct urb *_urb)
{
int err;
- struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
usb_anchor_urb(_urb, &rtlusb->tx_submitted);
@@ -847,8 +855,7 @@ static void _rtl_submit_tx_urb(struct ieee80211_hw *hw, struct urb *_urb)
if (err < 0) {
struct sk_buff *skb;
- RT_TRACE(rtlpriv, COMP_USB, DBG_EMERG,
- "Failed to submit urb\n");
+ pr_err("Failed to submit urb\n");
usb_unanchor_urb(_urb);
skb = (struct sk_buff *)_urb->context;
kfree_skb(skb);
@@ -859,7 +866,6 @@ static void _rtl_submit_tx_urb(struct ieee80211_hw *hw, struct urb *_urb)
static int _usb_tx_post(struct ieee80211_hw *hw, struct urb *urb,
struct sk_buff *skb)
{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
struct ieee80211_tx_info *txinfo;
@@ -870,8 +876,7 @@ static int _usb_tx_post(struct ieee80211_hw *hw, struct urb *urb,
txinfo->flags |= IEEE80211_TX_STAT_ACK;
if (urb->status) {
- RT_TRACE(rtlpriv, COMP_USB, DBG_EMERG,
- "Urb has error status 0x%X\n", urb->status);
+ pr_err("Urb has error status 0x%X\n", urb->status);
goto out;
}
/* TODO: statistics */
@@ -919,7 +924,6 @@ static struct urb *_rtl_usb_tx_urb_setup(struct ieee80211_hw *hw,
static void _rtl_usb_transmit(struct ieee80211_hw *hw, struct sk_buff *skb,
enum rtl_txq qnum)
{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
u32 ep_num;
struct urb *_urb = NULL;
@@ -927,8 +931,7 @@ static void _rtl_usb_transmit(struct ieee80211_hw *hw, struct sk_buff *skb,
WARN_ON(NULL == rtlusb->usb_tx_aggregate_hdl);
if (unlikely(IS_USB_STOP(rtlusb))) {
- RT_TRACE(rtlpriv, COMP_USB, DBG_EMERG,
- "USB device is stopping...\n");
+ pr_err("USB device is stopping...\n");
kfree_skb(skb);
return;
}
@@ -936,8 +939,7 @@ static void _rtl_usb_transmit(struct ieee80211_hw *hw, struct sk_buff *skb,
_skb = skb;
_urb = _rtl_usb_tx_urb_setup(hw, _skb, ep_num);
if (unlikely(!_urb)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't allocate urb. Drop skb!\n");
+ pr_err("Can't allocate urb. Drop skb!\n");
kfree_skb(skb);
return;
}
@@ -1059,7 +1061,7 @@ int rtl_usb_probe(struct usb_interface *intf,
hw = ieee80211_alloc_hw(sizeof(struct rtl_priv) +
sizeof(struct rtl_usb_priv), &rtl_ops);
if (!hw) {
- RT_ASSERT(false, "ieee80211 alloc failed\n");
+ WARN_ONCE(true, "rtl_usb: ieee80211 alloc failed\n");
return -ENOMEM;
}
rtlpriv = hw->priv;
@@ -1090,7 +1092,6 @@ int rtl_usb_probe(struct usb_interface *intf,
rtlpriv->rtlhal.interface = INTF_USB;
rtlpriv->cfg = rtl_hal_cfg;
rtlpriv->intf_ops = &rtl_usb_ops;
- rtl_dbgp_flag_init(hw);
/* Init IO handler */
_rtl_usb_io_handler_init(&udev->dev, hw);
rtlpriv->cfg->ops->read_chip_version(hw);
@@ -1103,20 +1104,18 @@ int rtl_usb_probe(struct usb_interface *intf,
/* Init mac80211 sw */
err = rtl_init_core(hw);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't allocate sw for mac80211\n");
+ pr_err("Can't allocate sw for mac80211\n");
goto error_out;
}
if (rtlpriv->cfg->ops->init_sw_vars(hw)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Can't init_sw_vars\n");
+ pr_err("Can't init_sw_vars\n");
goto error_out;
}
rtlpriv->cfg->ops->init_sw_leds(hw);
err = ieee80211_register_hw(hw);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't register mac80211 hw.\n");
+ pr_err("Can't register mac80211 hw.\n");
err = -ENODEV;
goto error_out;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.h b/drivers/net/wireless/realtek/rtlwifi/usb.h
index a6d43d2ecd36..c91cec04bfaf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.h
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.h
@@ -146,8 +146,8 @@ struct rtl_usb {
};
struct rtl_usb_priv {
+ struct bt_coexist_info bt_coexist;
struct rtl_usb dev;
- struct rtl_led_ctl ledctl;
};
#define rtl_usbpriv(hw) (((struct rtl_usb_priv *)(rtl_priv(hw))->priv))
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index dafe486f8448..65ef42b37651 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -157,8 +157,8 @@ enum rtl8192c_h2c_cmd {
#define MAX_REGULATION_NUM 4
#define MAX_RF_PATH_NUM 4
#define MAX_RATE_SECTION_NUM 6
-#define MAX_2_4G_BANDWITH_NUM 4
-#define MAX_5G_BANDWITH_NUM 4
+#define MAX_2_4G_BANDWIDTH_NUM 4
+#define MAX_5G_BANDWIDTH_NUM 4
#define MAX_RF_PATH 4
#define MAX_CHNL_GROUP_24G 6
#define MAX_CHNL_GROUP_5G 14
@@ -925,6 +925,14 @@ enum wolpattern_type {
UNKNOWN_TYPE = 4,
};
+enum package_type {
+ PACKAGE_DEFAULT,
+ PACKAGE_QFN68,
+ PACKAGE_TFBGA90,
+ PACKAGE_TFBGA80,
+ PACKAGE_TFBGA79
+};
+
struct octet_string {
u8 *octet;
u16 length;
@@ -1257,12 +1265,12 @@ struct rtl_phy {
u8 cur_bw40_txpwridx;
s8 txpwr_limit_2_4g[MAX_REGULATION_NUM]
- [MAX_2_4G_BANDWITH_NUM]
+ [MAX_2_4G_BANDWIDTH_NUM]
[MAX_RATE_SECTION_NUM]
[CHANNEL_MAX_NUMBER_2G]
[MAX_RF_PATH_NUM];
s8 txpwr_limit_5g[MAX_REGULATION_NUM]
- [MAX_5G_BANDWITH_NUM]
+ [MAX_5G_BANDWIDTH_NUM]
[MAX_RATE_SECTION_NUM]
[CHANNEL_MAX_NUMBER_5G]
[MAX_RF_PATH_NUM];
@@ -1509,6 +1517,7 @@ struct rtl_hal {
u32 version; /*version of chip */
u8 state; /*stop 0, start 1 */
u8 board_type;
+ u8 package_type;
u8 external_pa;
u8 pa_mode;
@@ -2193,6 +2202,8 @@ struct rtl_hal_ops {
struct rtl_wow_pattern *rtl_pattern,
u8 index);
u16 (*get_available_desc)(struct ieee80211_hw *hw, u8 q_idx);
+ void (*c2h_content_parsing)(struct ieee80211_hw *hw, u8 tag, u8 len,
+ u8 *val);
};
struct rtl_intf_ops {
@@ -2221,11 +2232,13 @@ struct rtl_intf_ops {
};
struct rtl_mod_params {
+ /* default: 0,0 */
+ u64 debug_mask;
/* default: 0 = using hardware encryption */
bool sw_crypto;
/* default: 0 = DBG_EMERG (0)*/
- int debug;
+ int debug_level;
/* default: 1 = using no linked power save */
bool inactiveps;
@@ -2306,6 +2319,7 @@ struct rtl_locks {
spinlock_t waitq_lock;
spinlock_t entry_list_lock;
spinlock_t usb_lock;
+ spinlock_t c2hcmd_lock;
/*FW clock change */
spinlock_t fw_ps_lock;
@@ -2335,6 +2349,7 @@ struct rtl_works {
struct workqueue_struct *rtl_wq;
struct delayed_work watchdog_wq;
struct delayed_work ips_nic_off_wq;
+ struct delayed_work c2hcmd_wq;
/* For SW LPS */
struct delayed_work ps_work;
@@ -2345,16 +2360,6 @@ struct rtl_works {
struct work_struct fill_h2c_cmd;
};
-struct rtl_debug {
- u32 dbgp_type[DBGP_TYPE_MAX];
- int global_debuglevel;
- u64 global_debugcomponents;
-
- /* add for proc debug */
- struct proc_dir_entry *proc_dir;
- char proc_name[20];
-};
-
#define MIMO_PS_STATIC 0
#define MIMO_PS_DYNAMIC 1
#define MIMO_PS_NOLIMIT 3
@@ -2462,6 +2467,7 @@ struct rtl_btc_info {
u8 bt_type;
u8 btcoexist;
u8 ant_num;
+ u8 single_ant_path;
};
struct bt_coexist_info {
@@ -2551,6 +2557,13 @@ struct proxim {
u8 (*proxim_get_var)(struct ieee80211_hw *hw, u8 type);
};
+struct rtl_c2hcmd {
+ struct list_head list;
+ u8 tag;
+ u8 len;
+ u8 *val;
+};
+
struct rtl_priv {
struct ieee80211_hw *hw;
struct completion firmware_loading_complete;
@@ -2570,6 +2583,7 @@ struct rtl_priv {
struct rtl_dm dm;
struct rtl_security sec;
struct rtl_efuse efuse;
+ struct rtl_led_ctl ledctl;
struct rtl_ps_ctl psc;
struct rate_adaptive ra;
@@ -2583,7 +2597,9 @@ struct rtl_priv {
/* sta entry list for ap adhoc or mesh */
struct list_head entry_list;
- struct rtl_debug dbg;
+ /* c2hcmd list for kthread level access */
+ struct list_head c2hcmd_list;
+
int max_fw_size;
/*
@@ -2713,23 +2729,14 @@ enum bt_radio_shared {
(le32_to_cpu(_val))
/* Read data from memory */
-#define READEF1BYTE(_ptr) \
+#define READEF1BYTE(_ptr) \
EF1BYTE(*((u8 *)(_ptr)))
/* Read le16 data from memory and convert to host ordering */
-#define READEF2BYTE(_ptr) \
+#define READEF2BYTE(_ptr) \
EF2BYTE(*(_ptr))
-#define READEF4BYTE(_ptr) \
+#define READEF4BYTE(_ptr) \
EF4BYTE(*(_ptr))
-/* Write data to memory */
-#define WRITEEF1BYTE(_ptr, _val) \
- (*((u8 *)(_ptr))) = EF1BYTE(_val)
-/* Write le16 data to memory in host ordering */
-#define WRITEEF2BYTE(_ptr, _val) \
- (*((u16 *)(_ptr))) = EF2BYTE(_val)
-#define WRITEEF4BYTE(_ptr, _val) \
- (*((u32 *)(_ptr))) = EF2BYTE(_val)
-
/* Create a bit mask
* Examples:
* BIT_LEN_MASK_32(0) => 0x00000000
@@ -2810,14 +2817,14 @@ value to host byte ordering.*/
* Set subfield of little-endian 4-byte value to specified value.
*/
#define SET_BITS_TO_LE_4BYTE(__pstart, __bitoffset, __bitlen, __val) \
- *((u32 *)(__pstart)) = \
- ( \
+ *((__le32 *)(__pstart)) = \
+ cpu_to_le32( \
LE_BITS_CLEARED_TO_4BYTE(__pstart, __bitoffset, __bitlen) | \
((((u32)__val) & BIT_LEN_MASK_32(__bitlen)) << (__bitoffset)) \
);
#define SET_BITS_TO_LE_2BYTE(__pstart, __bitoffset, __bitlen, __val) \
- *((u16 *)(__pstart)) = \
- ( \
+ *((__le16 *)(__pstart)) = \
+ cpu_to_le16( \
LE_BITS_CLEARED_TO_2BYTE(__pstart, __bitoffset, __bitlen) | \
((((u16)__val) & BIT_LEN_MASK_16(__bitlen)) << (__bitoffset)) \
);
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 603c90470225..785334f7a538 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -3187,7 +3187,7 @@ static void rndis_do_cqm(struct usbnet *usbdev, s32 rssi)
return;
priv->last_cqm_event_rssi = rssi;
- cfg80211_cqm_rssi_notify(usbdev->net, event, GFP_KERNEL);
+ cfg80211_cqm_rssi_notify(usbdev->net, event, rssi, GFP_KERNEL);
}
#define DEVICE_POLLER_JIFFIES (HZ)
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index dadaa73ab49d..e3216473aecb 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -877,7 +877,7 @@ static void rsi_perform_cqm(struct rsi_common *common,
common->cqm_info.last_cqm_event_rssi = rssi;
rsi_dbg(INFO_ZONE, "CQM: Notifying event: %d\n", event);
- ieee80211_cqm_rssi_notify(adapter->vifs[0], event, GFP_KERNEL);
+ ieee80211_cqm_rssi_notify(adapter->vifs[0], event, rssi, GFP_KERNEL);
return;
}
diff --git a/drivers/net/wireless/st/cw1200/sta.c b/drivers/net/wireless/st/cw1200/sta.c
index daf06a4f842e..a52224836a2b 100644
--- a/drivers/net/wireless/st/cw1200/sta.c
+++ b/drivers/net/wireless/st/cw1200/sta.c
@@ -1019,7 +1019,7 @@ void cw1200_event_handler(struct work_struct *work)
NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW :
NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH;
pr_debug("[CQM] RSSI event: %d.\n", rcpi_rssi);
- ieee80211_cqm_rssi_notify(priv->vif, cqm_evt,
+ ieee80211_cqm_rssi_notify(priv->vif, cqm_evt, rcpi_rssi,
GFP_KERNEL);
break;
}
diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c
index d0593bc1f1a9..f5acd24d0e2b 100644
--- a/drivers/net/wireless/ti/wl1251/event.c
+++ b/drivers/net/wireless/ti/wl1251/event.c
@@ -150,7 +150,7 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox)
"ROAMING_TRIGGER_LOW_RSSI_EVENT");
ieee80211_cqm_rssi_notify(wl->vif,
NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
- GFP_KERNEL);
+ 0, GFP_KERNEL);
}
if (vector & ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID) {
@@ -158,7 +158,7 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox)
"ROAMING_TRIGGER_REGAINED_RSSI_EVENT");
ieee80211_cqm_rssi_notify(wl->vif,
NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
- GFP_KERNEL);
+ 0, GFP_KERNEL);
}
}
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c
index 7f672f6879d0..58e148d7bc7b 100644
--- a/drivers/net/wireless/ti/wlcore/debugfs.c
+++ b/drivers/net/wireless/ti/wlcore/debugfs.c
@@ -281,7 +281,7 @@ static ssize_t dynamic_ps_timeout_write(struct file *file,
}
if (value < 1 || value > 65535) {
- wl1271_warning("dyanmic_ps_timeout is not in valid range");
+ wl1271_warning("dynamic_ps_timeout is not in valid range");
return -ERANGE;
}
diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c
index 4b59f67724de..f2e90d223d94 100644
--- a/drivers/net/wireless/ti/wlcore/event.c
+++ b/drivers/net/wireless/ti/wlcore/event.c
@@ -129,7 +129,8 @@ void wlcore_event_rssi_trigger(struct wl1271 *wl, s8 *metric_arr)
vif = wl12xx_wlvif_to_vif(wlvif);
if (event != wlvif->last_rssi_event)
- ieee80211_cqm_rssi_notify(vif, event, GFP_KERNEL);
+ ieee80211_cqm_rssi_notify(vif, event, metric,
+ GFP_KERNEL);
wlvif->last_rssi_event = event;
}
}
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index e536aa01b937..a21fda910529 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -3202,6 +3202,21 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw,
if (ret < 0)
goto out_sleep;
}
+
+ /*
+ * If interface in AP mode and created with allmulticast then disable
+ * the firmware filters so that all multicast packets are passed
+ * This is mandatory for MDNS based discovery protocols
+ */
+ if (wlvif->bss_type == BSS_TYPE_AP_BSS) {
+ if (*total & FIF_ALLMULTI) {
+ ret = wl1271_acx_group_address_tbl(wl, wlvif,
+ false,
+ NULL, 0);
+ if (ret < 0)
+ goto out_sleep;
+ }
+ }
}
/*
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 47fe7f96a242..287023ef4a78 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -81,13 +81,6 @@ static int __must_check wl12xx_sdio_raw_read(struct device *child, int addr,
sdio_claim_host(func);
- if (unlikely(dump)) {
- printk(KERN_DEBUG "wlcore_sdio: READ from 0x%04x\n", addr);
- print_hex_dump(KERN_DEBUG, "wlcore_sdio: READ ",
- DUMP_PREFIX_OFFSET, 16, 1,
- buf, len, false);
- }
-
if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG)) {
((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret);
dev_dbg(child->parent, "sdio read 52 addr 0x%x, byte 0x%02x\n",
@@ -107,6 +100,13 @@ static int __must_check wl12xx_sdio_raw_read(struct device *child, int addr,
if (WARN_ON(ret))
dev_err(child->parent, "sdio read failed (%d)\n", ret);
+ if (unlikely(dump)) {
+ printk(KERN_DEBUG "wlcore_sdio: READ from 0x%04x\n", addr);
+ print_hex_dump(KERN_DEBUG, "wlcore_sdio: READ ",
+ DUMP_PREFIX_OFFSET, 16, 1,
+ buf, len, false);
+ }
+
return ret;
}
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 50fa1692d985..a2d326760a72 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -104,7 +104,7 @@ static int xenvif_poll(struct napi_struct *napi, int budget)
work_done = xenvif_tx_action(queue, budget);
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
xenvif_napi_schedule_or_enable_events(queue);
}
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 9c72842e3a58..6ffc482550c1 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1060,7 +1060,7 @@ err:
if (work_done < budget) {
int more_to_do = 0;
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
RING_FINAL_CHECK_FOR_RESPONSES(&queue->rx, more_to_do);
if (more_to_do)
@@ -1082,8 +1082,8 @@ static int xennet_change_mtu(struct net_device *dev, int mtu)
return 0;
}
-static struct rtnl_link_stats64 *xennet_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *tot)
+static void xennet_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *tot)
{
struct netfront_info *np = netdev_priv(dev);
int cpu;
@@ -1114,8 +1114,6 @@ static struct rtnl_link_stats64 *xennet_get_stats64(struct net_device *dev,
tot->rx_errors = dev->stats.rx_errors;
tot->tx_dropped = dev->stats.tx_dropped;
-
- return tot;
}
static void xennet_release_tx_bufs(struct netfront_queue *queue)
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 262281bd68fa..0b2979816dbf 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -147,6 +147,7 @@ EXPORT_SYMBOL(of_mdio_parse_addr);
*/
static const struct of_device_id whitelist_phys[] = {
{ .compatible = "brcm,40nm-ephy" },
+ { .compatible = "broadcom,bcm5241" },
{ .compatible = "marvell,88E1111", },
{ .compatible = "marvell,88e1116", },
{ .compatible = "marvell,88e1118", },
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 1ccce1cd6aca..63d8e18fb6b1 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -1432,6 +1432,11 @@ static int pci_uevent(struct device *dev, struct kobj_uevent_env *env)
return 0;
}
+static int pci_bus_num_vf(struct device *dev)
+{
+ return pci_num_vf(to_pci_dev(dev));
+}
+
struct bus_type pci_bus_type = {
.name = "pci",
.match = pci_bus_match,
@@ -1443,6 +1448,7 @@ struct bus_type pci_bus_type = {
.bus_groups = pci_bus_groups,
.drv_groups = pci_drv_groups,
.pm = PCI_PM_OPS_PTR,
+ .num_vf = pci_bus_num_vf,
};
EXPORT_SYMBOL(pci_bus_type);
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index 9c13381b6966..e8142803a1a7 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -221,18 +221,17 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
mutex_init(&ptp->pincfg_mux);
init_waitqueue_head(&ptp->tsev_wq);
+ err = ptp_populate_pin_groups(ptp);
+ if (err)
+ goto no_pin_groups;
+
/* Create a new device in our class. */
- ptp->dev = device_create(ptp_class, parent, ptp->devid, ptp,
- "ptp%d", ptp->index);
+ ptp->dev = device_create_with_groups(ptp_class, parent, ptp->devid,
+ ptp, ptp->pin_attr_groups,
+ "ptp%d", ptp->index);
if (IS_ERR(ptp->dev))
goto no_device;
- dev_set_drvdata(ptp->dev, ptp);
-
- err = ptp_populate_sysfs(ptp);
- if (err)
- goto no_sysfs;
-
/* Register a new PPS source. */
if (info->pps) {
struct pps_source_info pps;
@@ -260,10 +259,10 @@ no_clock:
if (ptp->pps_source)
pps_unregister_source(ptp->pps_source);
no_pps:
- ptp_cleanup_sysfs(ptp);
-no_sysfs:
device_destroy(ptp_class, ptp->devid);
no_device:
+ ptp_cleanup_pin_groups(ptp);
+no_pin_groups:
mutex_destroy(&ptp->tsevq_mux);
mutex_destroy(&ptp->pincfg_mux);
ida_simple_remove(&ptp_clocks_map, index);
@@ -282,8 +281,9 @@ int ptp_clock_unregister(struct ptp_clock *ptp)
/* Release the clock's resources. */
if (ptp->pps_source)
pps_unregister_source(ptp->pps_source);
- ptp_cleanup_sysfs(ptp);
+
device_destroy(ptp_class, ptp->devid);
+ ptp_cleanup_pin_groups(ptp);
posix_clock_unregister(&ptp->clock);
return 0;
diff --git a/drivers/ptp/ptp_private.h b/drivers/ptp/ptp_private.h
index 9c5d41421b65..d95888974d0c 100644
--- a/drivers/ptp/ptp_private.h
+++ b/drivers/ptp/ptp_private.h
@@ -54,6 +54,8 @@ struct ptp_clock {
struct device_attribute *pin_dev_attr;
struct attribute **pin_attr;
struct attribute_group pin_attr_group;
+ /* 1st entry is a pointer to the real group, 2nd is NULL terminator */
+ const struct attribute_group *pin_attr_groups[2];
};
/*
@@ -94,8 +96,7 @@ uint ptp_poll(struct posix_clock *pc,
extern const struct attribute_group *ptp_groups[];
-int ptp_cleanup_sysfs(struct ptp_clock *ptp);
-
-int ptp_populate_sysfs(struct ptp_clock *ptp);
+int ptp_populate_pin_groups(struct ptp_clock *ptp);
+void ptp_cleanup_pin_groups(struct ptp_clock *ptp);
#endif
diff --git a/drivers/ptp/ptp_sysfs.c b/drivers/ptp/ptp_sysfs.c
index 53d43954a974..48401dfcd999 100644
--- a/drivers/ptp/ptp_sysfs.c
+++ b/drivers/ptp/ptp_sysfs.c
@@ -46,27 +46,6 @@ PTP_SHOW_INT(n_periodic_outputs, n_per_out);
PTP_SHOW_INT(n_programmable_pins, n_pins);
PTP_SHOW_INT(pps_available, pps);
-static struct attribute *ptp_attrs[] = {
- &dev_attr_clock_name.attr,
- &dev_attr_max_adjustment.attr,
- &dev_attr_n_alarms.attr,
- &dev_attr_n_external_timestamps.attr,
- &dev_attr_n_periodic_outputs.attr,
- &dev_attr_n_programmable_pins.attr,
- &dev_attr_pps_available.attr,
- NULL,
-};
-
-static const struct attribute_group ptp_group = {
- .attrs = ptp_attrs,
-};
-
-const struct attribute_group *ptp_groups[] = {
- &ptp_group,
- NULL,
-};
-
-
static ssize_t extts_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
@@ -91,6 +70,7 @@ static ssize_t extts_enable_store(struct device *dev,
out:
return err;
}
+static DEVICE_ATTR(extts_enable, 0220, NULL, extts_enable_store);
static ssize_t extts_fifo_show(struct device *dev,
struct device_attribute *attr, char *page)
@@ -124,6 +104,7 @@ out:
mutex_unlock(&ptp->tsevq_mux);
return cnt;
}
+static DEVICE_ATTR(fifo, 0444, extts_fifo_show, NULL);
static ssize_t period_store(struct device *dev,
struct device_attribute *attr,
@@ -151,6 +132,7 @@ static ssize_t period_store(struct device *dev,
out:
return err;
}
+static DEVICE_ATTR(period, 0220, NULL, period_store);
static ssize_t pps_enable_store(struct device *dev,
struct device_attribute *attr,
@@ -177,6 +159,57 @@ static ssize_t pps_enable_store(struct device *dev,
out:
return err;
}
+static DEVICE_ATTR(pps_enable, 0220, NULL, pps_enable_store);
+
+static struct attribute *ptp_attrs[] = {
+ &dev_attr_clock_name.attr,
+
+ &dev_attr_max_adjustment.attr,
+ &dev_attr_n_alarms.attr,
+ &dev_attr_n_external_timestamps.attr,
+ &dev_attr_n_periodic_outputs.attr,
+ &dev_attr_n_programmable_pins.attr,
+ &dev_attr_pps_available.attr,
+
+ &dev_attr_extts_enable.attr,
+ &dev_attr_fifo.attr,
+ &dev_attr_period.attr,
+ &dev_attr_pps_enable.attr,
+ NULL
+};
+
+static umode_t ptp_is_attribute_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct ptp_clock *ptp = dev_get_drvdata(dev);
+ struct ptp_clock_info *info = ptp->info;
+ umode_t mode = attr->mode;
+
+ if (attr == &dev_attr_extts_enable.attr ||
+ attr == &dev_attr_fifo.attr) {
+ if (!info->n_ext_ts)
+ mode = 0;
+ } else if (attr == &dev_attr_period.attr) {
+ if (!info->n_per_out)
+ mode = 0;
+ } else if (attr == &dev_attr_pps_enable.attr) {
+ if (!info->pps)
+ mode = 0;
+ }
+
+ return mode;
+}
+
+static const struct attribute_group ptp_group = {
+ .is_visible = ptp_is_attribute_visible,
+ .attrs = ptp_attrs,
+};
+
+const struct attribute_group *ptp_groups[] = {
+ &ptp_group,
+ NULL
+};
static int ptp_pin_name2index(struct ptp_clock *ptp, const char *name)
{
@@ -235,47 +268,20 @@ static ssize_t ptp_pin_store(struct device *dev, struct device_attribute *attr,
return count;
}
-static DEVICE_ATTR(extts_enable, 0220, NULL, extts_enable_store);
-static DEVICE_ATTR(fifo, 0444, extts_fifo_show, NULL);
-static DEVICE_ATTR(period, 0220, NULL, period_store);
-static DEVICE_ATTR(pps_enable, 0220, NULL, pps_enable_store);
-
-int ptp_cleanup_sysfs(struct ptp_clock *ptp)
+int ptp_populate_pin_groups(struct ptp_clock *ptp)
{
- struct device *dev = ptp->dev;
- struct ptp_clock_info *info = ptp->info;
-
- if (info->n_ext_ts) {
- device_remove_file(dev, &dev_attr_extts_enable);
- device_remove_file(dev, &dev_attr_fifo);
- }
- if (info->n_per_out)
- device_remove_file(dev, &dev_attr_period);
-
- if (info->pps)
- device_remove_file(dev, &dev_attr_pps_enable);
-
- if (info->n_pins) {
- sysfs_remove_group(&dev->kobj, &ptp->pin_attr_group);
- kfree(ptp->pin_attr);
- kfree(ptp->pin_dev_attr);
- }
- return 0;
-}
-
-static int ptp_populate_pins(struct ptp_clock *ptp)
-{
- struct device *dev = ptp->dev;
struct ptp_clock_info *info = ptp->info;
int err = -ENOMEM, i, n_pins = info->n_pins;
- ptp->pin_dev_attr = kzalloc(n_pins * sizeof(*ptp->pin_dev_attr),
+ if (!n_pins)
+ return 0;
+
+ ptp->pin_dev_attr = kcalloc(n_pins, sizeof(*ptp->pin_dev_attr),
GFP_KERNEL);
if (!ptp->pin_dev_attr)
goto no_dev_attr;
- ptp->pin_attr = kzalloc((1 + n_pins) * sizeof(struct attribute *),
- GFP_KERNEL);
+ ptp->pin_attr = kcalloc(1 + n_pins, sizeof(*ptp->pin_attr), GFP_KERNEL);
if (!ptp->pin_attr)
goto no_pin_attr;
@@ -292,61 +298,18 @@ static int ptp_populate_pins(struct ptp_clock *ptp)
ptp->pin_attr_group.name = "pins";
ptp->pin_attr_group.attrs = ptp->pin_attr;
- err = sysfs_create_group(&dev->kobj, &ptp->pin_attr_group);
- if (err)
- goto no_group;
+ ptp->pin_attr_groups[0] = &ptp->pin_attr_group;
+
return 0;
-no_group:
- kfree(ptp->pin_attr);
no_pin_attr:
kfree(ptp->pin_dev_attr);
no_dev_attr:
return err;
}
-int ptp_populate_sysfs(struct ptp_clock *ptp)
+void ptp_cleanup_pin_groups(struct ptp_clock *ptp)
{
- struct device *dev = ptp->dev;
- struct ptp_clock_info *info = ptp->info;
- int err;
-
- if (info->n_ext_ts) {
- err = device_create_file(dev, &dev_attr_extts_enable);
- if (err)
- goto out1;
- err = device_create_file(dev, &dev_attr_fifo);
- if (err)
- goto out2;
- }
- if (info->n_per_out) {
- err = device_create_file(dev, &dev_attr_period);
- if (err)
- goto out3;
- }
- if (info->pps) {
- err = device_create_file(dev, &dev_attr_pps_enable);
- if (err)
- goto out4;
- }
- if (info->n_pins) {
- err = ptp_populate_pins(ptp);
- if (err)
- goto out5;
- }
- return 0;
-out5:
- if (info->pps)
- device_remove_file(dev, &dev_attr_pps_enable);
-out4:
- if (info->n_per_out)
- device_remove_file(dev, &dev_attr_period);
-out3:
- if (info->n_ext_ts)
- device_remove_file(dev, &dev_attr_fifo);
-out2:
- if (info->n_ext_ts)
- device_remove_file(dev, &dev_attr_extts_enable);
-out1:
- return err;
+ kfree(ptp->pin_attr);
+ kfree(ptp->pin_dev_attr);
}
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 6d4b68c483f3..e7addea8741b 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -281,8 +281,6 @@ static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa,
#define QETH_HIGH_WATERMARK_PACK 5
#define QETH_WATERMARK_PACK_FUZZ 1
-#define QETH_IP_HEADER_SIZE 40
-
/* large receive scatter gather copy break */
#define QETH_RX_SG_CB (PAGE_SIZE >> 1)
#define QETH_RX_PULL_LEN 256
@@ -674,8 +672,6 @@ struct qeth_card_info {
int broadcast_capable;
int unique_id;
struct qeth_card_blkt blkt;
- __u32 csum_mask;
- __u32 tx_csum_mask;
enum qeth_ipa_promisc_modes promisc_mode;
__u32 diagass_support;
__u32 hwtrap;
@@ -917,7 +913,6 @@ void qeth_clear_thread_running_bit(struct qeth_card *, unsigned long);
int qeth_core_hardsetup_card(struct qeth_card *);
void qeth_print_status_message(struct qeth_card *);
int qeth_init_qdio_queues(struct qeth_card *);
-int qeth_send_startlan(struct qeth_card *);
int qeth_send_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *,
int (*reply_cb)
(struct qeth_card *, struct qeth_reply *, unsigned long),
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index e33558313834..315d8a2db7c0 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -2944,7 +2944,7 @@ int qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
}
EXPORT_SYMBOL_GPL(qeth_send_ipa_cmd);
-int qeth_send_startlan(struct qeth_card *card)
+static int qeth_send_startlan(struct qeth_card *card)
{
int rc;
struct qeth_cmd_buffer *iob;
@@ -2957,7 +2957,6 @@ int qeth_send_startlan(struct qeth_card *card)
rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
return rc;
}
-EXPORT_SYMBOL_GPL(qeth_send_startlan);
static int qeth_default_setadapterparms_cb(struct qeth_card *card,
struct qeth_reply *reply, unsigned long data)
@@ -5087,6 +5086,20 @@ retriable:
goto out;
}
+ rc = qeth_send_startlan(card);
+ if (rc) {
+ QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
+ if (rc == IPA_RC_LAN_OFFLINE) {
+ dev_warn(&card->gdev->dev,
+ "The LAN is offline\n");
+ card->lan_online = 0;
+ } else {
+ rc = -ENODEV;
+ goto out;
+ }
+ } else
+ card->lan_online = 1;
+
card->options.ipa4.supported_funcs = 0;
card->options.ipa6.supported_funcs = 0;
card->options.adp.supported_funcs = 0;
@@ -5098,14 +5111,14 @@ retriable:
if (qeth_is_supported(card, IPA_SETADAPTERPARMS)) {
rc = qeth_query_setadapterparms(card);
if (rc < 0) {
- QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
+ QETH_DBF_TEXT_(SETUP, 2, "7err%d", rc);
goto out;
}
}
if (qeth_adp_supported(card, IPA_SETADP_SET_DIAG_ASSIST)) {
rc = qeth_query_setdiagass(card);
if (rc < 0) {
- QETH_DBF_TEXT_(SETUP, 2, "7err%d", rc);
+ QETH_DBF_TEXT_(SETUP, 2, "8err%d", rc);
goto out;
}
}
@@ -5289,18 +5302,6 @@ int qeth_setassparms_cb(struct qeth_card *card,
if (cmd->hdr.prot_version == QETH_PROT_IPV6)
card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled;
}
- if (cmd->data.setassparms.hdr.assist_no == IPA_INBOUND_CHECKSUM &&
- cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) {
- card->info.csum_mask = cmd->data.setassparms.data.flags_32bit;
- QETH_CARD_TEXT_(card, 3, "csum:%d", card->info.csum_mask);
- }
- if (cmd->data.setassparms.hdr.assist_no == IPA_OUTBOUND_CHECKSUM &&
- cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) {
- card->info.tx_csum_mask =
- cmd->data.setassparms.data.flags_32bit;
- QETH_CARD_TEXT_(card, 3, "tcsu:%d", card->info.tx_csum_mask);
- }
-
return 0;
}
EXPORT_SYMBOL_GPL(qeth_setassparms_cb);
@@ -6060,23 +6061,96 @@ int qeth_core_ethtool_get_settings(struct net_device *netdev,
}
EXPORT_SYMBOL_GPL(qeth_core_ethtool_get_settings);
+/* Callback to handle checksum offload command reply from OSA card.
+ * Verify that required features have been enabled on the card.
+ * Return error in hdr->return_code as this value is checked by caller.
+ *
+ * Always returns zero to indicate no further messages from the OSA card.
+ */
+static int qeth_ipa_checksum_run_cmd_cb(struct qeth_card *card,
+ struct qeth_reply *reply,
+ unsigned long data)
+{
+ struct qeth_ipa_cmd *cmd = (struct qeth_ipa_cmd *) data;
+ struct qeth_checksum_cmd *chksum_cb =
+ (struct qeth_checksum_cmd *)reply->param;
+
+ QETH_CARD_TEXT(card, 4, "chkdoccb");
+ if (cmd->hdr.return_code)
+ return 0;
+
+ memset(chksum_cb, 0, sizeof(*chksum_cb));
+ if (cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) {
+ chksum_cb->supported =
+ cmd->data.setassparms.data.chksum.supported;
+ QETH_CARD_TEXT_(card, 3, "strt:%x", chksum_cb->supported);
+ }
+ if (cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_ENABLE) {
+ chksum_cb->supported =
+ cmd->data.setassparms.data.chksum.supported;
+ chksum_cb->enabled =
+ cmd->data.setassparms.data.chksum.enabled;
+ QETH_CARD_TEXT_(card, 3, "supp:%x", chksum_cb->supported);
+ QETH_CARD_TEXT_(card, 3, "enab:%x", chksum_cb->enabled);
+ }
+ return 0;
+}
+
+/* Send command to OSA card and check results. */
+static int qeth_ipa_checksum_run_cmd(struct qeth_card *card,
+ enum qeth_ipa_funcs ipa_func,
+ __u16 cmd_code, long data,
+ struct qeth_checksum_cmd *chksum_cb)
+{
+ struct qeth_cmd_buffer *iob;
+ int rc = -ENOMEM;
+
+ QETH_CARD_TEXT(card, 4, "chkdocmd");
+ iob = qeth_get_setassparms_cmd(card, ipa_func, cmd_code,
+ sizeof(__u32), QETH_PROT_IPV4);
+ if (iob)
+ rc = qeth_send_setassparms(card, iob, sizeof(__u32), data,
+ qeth_ipa_checksum_run_cmd_cb,
+ chksum_cb);
+ return rc;
+}
+
static int qeth_send_checksum_on(struct qeth_card *card, int cstype)
{
- long rxtx_arg;
+ const __u32 required_features = QETH_IPA_CHECKSUM_IP_HDR |
+ QETH_IPA_CHECKSUM_UDP |
+ QETH_IPA_CHECKSUM_TCP;
+ struct qeth_checksum_cmd chksum_cb;
int rc;
- rc = qeth_send_simple_setassparms(card, cstype, IPA_CMD_ASS_START, 0);
+ rc = qeth_ipa_checksum_run_cmd(card, cstype, IPA_CMD_ASS_START, 0,
+ &chksum_cb);
+ if (!rc) {
+ if ((required_features & chksum_cb.supported) !=
+ required_features)
+ rc = -EIO;
+ else if (!(QETH_IPA_CHECKSUM_LP2LP & chksum_cb.supported) &&
+ cstype == IPA_INBOUND_CHECKSUM)
+ dev_warn(&card->gdev->dev,
+ "Hardware checksumming is performed only if %s and its peer use different OSA Express 3 ports\n",
+ QETH_CARD_IFNAME(card));
+ }
if (rc) {
+ qeth_send_simple_setassparms(card, cstype, IPA_CMD_ASS_STOP, 0);
dev_warn(&card->gdev->dev,
"Starting HW checksumming for %s failed, using SW checksumming\n",
QETH_CARD_IFNAME(card));
return rc;
}
- rxtx_arg = (cstype == IPA_OUTBOUND_CHECKSUM) ? card->info.tx_csum_mask
- : card->info.csum_mask;
- rc = qeth_send_simple_setassparms(card, cstype, IPA_CMD_ASS_ENABLE,
- rxtx_arg);
+ rc = qeth_ipa_checksum_run_cmd(card, cstype, IPA_CMD_ASS_ENABLE,
+ chksum_cb.supported, &chksum_cb);
+ if (!rc) {
+ if ((required_features & chksum_cb.enabled) !=
+ required_features)
+ rc = -EIO;
+ }
if (rc) {
+ qeth_send_simple_setassparms(card, cstype, IPA_CMD_ASS_STOP, 0);
dev_warn(&card->gdev->dev,
"Enabling HW checksumming for %s failed, using SW checksumming\n",
QETH_CARD_IFNAME(card));
@@ -6090,19 +6164,10 @@ static int qeth_send_checksum_on(struct qeth_card *card, int cstype)
static int qeth_set_ipa_csum(struct qeth_card *card, int on, int cstype)
{
- int rc;
-
- if (on) {
- rc = qeth_send_checksum_on(card, cstype);
- if (rc)
- return -EIO;
- } else {
- rc = qeth_send_simple_setassparms(card, cstype,
- IPA_CMD_ASS_STOP, 0);
- if (rc)
- return -EIO;
- }
- return 0;
+ int rc = (on) ? qeth_send_checksum_on(card, cstype)
+ : qeth_send_simple_setassparms(card, cstype,
+ IPA_CMD_ASS_STOP, 0);
+ return rc ? -EIO : 0;
}
static int qeth_set_ipa_tso(struct qeth_card *card, int on)
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index 6cccc9a49ede..bc69d0a338ad 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -352,11 +352,28 @@ struct qeth_arp_query_info {
char *udata;
};
+/* IPA set assist segmentation bit definitions for receive and
+ * transmit checksum offloading.
+ */
+enum qeth_ipa_checksum_bits {
+ QETH_IPA_CHECKSUM_IP_HDR = 0x0002,
+ QETH_IPA_CHECKSUM_UDP = 0x0008,
+ QETH_IPA_CHECKSUM_TCP = 0x0010,
+ QETH_IPA_CHECKSUM_LP2LP = 0x0020
+};
+
+/* IPA Assist checksum offload reply layout. */
+struct qeth_checksum_cmd {
+ __u32 supported;
+ __u32 enabled;
+} __packed;
+
/* SETASSPARMS IPA Command: */
struct qeth_ipacmd_setassparms {
struct qeth_ipacmd_setassparms_hdr hdr;
union {
__u32 flags_32bit;
+ struct qeth_checksum_cmd chksum;
struct qeth_arp_cache_entry add_arp_entry;
struct qeth_arp_query_data query_arp;
__u8 ip[16];
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 9c921c2833f1..bea483307618 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -27,9 +27,6 @@
static int qeth_l2_set_offline(struct ccwgroup_device *);
static int qeth_l2_stop(struct net_device *);
-static int qeth_l2_send_delmac(struct qeth_card *, __u8 *);
-static int qeth_l2_send_setdelmac(struct qeth_card *, __u8 *,
- enum qeth_ipa_cmds);
static void qeth_l2_set_rx_mode(struct net_device *);
static int qeth_l2_recover(void *);
static void qeth_bridgeport_query_support(struct qeth_card *card);
@@ -165,13 +162,70 @@ static int qeth_setdel_makerc(struct qeth_card *card, int retcode)
return rc;
}
+static int qeth_l2_send_setdelmac(struct qeth_card *card, __u8 *mac,
+ enum qeth_ipa_cmds ipacmd)
+{
+ struct qeth_ipa_cmd *cmd;
+ struct qeth_cmd_buffer *iob;
+
+ QETH_CARD_TEXT(card, 2, "L2sdmac");
+ iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4);
+ if (!iob)
+ return -ENOMEM;
+ cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+ cmd->data.setdelmac.mac_length = OSA_ADDR_LEN;
+ memcpy(&cmd->data.setdelmac.mac, mac, OSA_ADDR_LEN);
+ return qeth_setdel_makerc(card, qeth_send_ipa_cmd(card, iob,
+ NULL, NULL));
+}
+
+static int qeth_l2_send_setmac(struct qeth_card *card, __u8 *mac)
+{
+ int rc;
+
+ QETH_CARD_TEXT(card, 2, "L2Setmac");
+ rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC);
+ if (rc == 0) {
+ card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED;
+ memcpy(card->dev->dev_addr, mac, OSA_ADDR_LEN);
+ dev_info(&card->gdev->dev,
+ "MAC address %pM successfully registered on device %s\n",
+ card->dev->dev_addr, card->dev->name);
+ } else {
+ card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
+ switch (rc) {
+ case -EEXIST:
+ dev_warn(&card->gdev->dev,
+ "MAC address %pM already exists\n", mac);
+ break;
+ case -EPERM:
+ dev_warn(&card->gdev->dev,
+ "MAC address %pM is not authorized\n", mac);
+ break;
+ }
+ }
+ return rc;
+}
+
+static int qeth_l2_send_delmac(struct qeth_card *card, __u8 *mac)
+{
+ int rc;
+
+ QETH_CARD_TEXT(card, 2, "L2Delmac");
+ if (!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))
+ return 0;
+ rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_DELVMAC);
+ if (rc == 0)
+ card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
+ return rc;
+}
+
static int qeth_l2_send_setgroupmac(struct qeth_card *card, __u8 *mac)
{
int rc;
QETH_CARD_TEXT(card, 2, "L2Sgmac");
- rc = qeth_setdel_makerc(card, qeth_l2_send_setdelmac(card, mac,
- IPA_CMD_SETGMAC));
+ rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETGMAC);
if (rc == -EEXIST)
QETH_DBF_MESSAGE(2, "Group MAC %pM already existing on %s\n",
mac, QETH_CARD_IFNAME(card));
@@ -186,8 +240,7 @@ static int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac)
int rc;
QETH_CARD_TEXT(card, 2, "L2Dgmac");
- rc = qeth_setdel_makerc(card, qeth_l2_send_setdelmac(card, mac,
- IPA_CMD_DELGMAC));
+ rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_DELGMAC);
if (rc)
QETH_DBF_MESSAGE(2,
"Could not delete group MAC %pM on %s: %d\n",
@@ -195,28 +248,27 @@ static int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac)
return rc;
}
-static inline u32 qeth_l2_mac_hash(const u8 *addr)
+static int qeth_l2_write_mac(struct qeth_card *card, struct qeth_mac *mac)
{
- return get_unaligned((u32 *)(&addr[2]));
+ if (mac->is_uc) {
+ return qeth_l2_send_setdelmac(card, mac->mac_addr,
+ IPA_CMD_SETVMAC);
+ } else {
+ return qeth_l2_send_setgroupmac(card, mac->mac_addr);
+ }
}
-static int qeth_l2_write_mac(struct qeth_card *card, struct qeth_mac *mac)
+static int qeth_l2_remove_mac(struct qeth_card *card, struct qeth_mac *mac)
{
-
- int rc;
-
if (mac->is_uc) {
- rc = qeth_setdel_makerc(card,
- qeth_l2_send_setdelmac(card, mac->mac_addr,
- IPA_CMD_SETVMAC));
+ return qeth_l2_send_setdelmac(card, mac->mac_addr,
+ IPA_CMD_DELVMAC);
} else {
- rc = qeth_setdel_makerc(card,
- qeth_l2_send_setgroupmac(card, mac->mac_addr));
+ return qeth_l2_send_delgroupmac(card, mac->mac_addr);
}
- return rc;
}
-static void qeth_l2_del_all_macs(struct qeth_card *card, int del)
+static void qeth_l2_del_all_macs(struct qeth_card *card)
{
struct qeth_mac *mac;
struct hlist_node *tmp;
@@ -224,19 +276,17 @@ static void qeth_l2_del_all_macs(struct qeth_card *card, int del)
spin_lock_bh(&card->mclock);
hash_for_each_safe(card->mac_htable, i, tmp, mac, hnode) {
- if (del) {
- if (mac->is_uc)
- qeth_l2_send_setdelmac(card, mac->mac_addr,
- IPA_CMD_DELVMAC);
- else
- qeth_l2_send_delgroupmac(card, mac->mac_addr);
- }
hash_del(&mac->hnode);
kfree(mac);
}
spin_unlock_bh(&card->mclock);
}
+static inline u32 qeth_l2_mac_hash(const u8 *addr)
+{
+ return get_unaligned((u32 *)(&addr[2]));
+}
+
static inline int qeth_l2_get_cast_type(struct qeth_card *card,
struct sk_buff *skb)
{
@@ -425,7 +475,7 @@ static void qeth_l2_stop_card(struct qeth_card *card, int recovery_mode)
card->state = CARD_STATE_SOFTSETUP;
}
if (card->state == CARD_STATE_SOFTSETUP) {
- qeth_l2_del_all_macs(card, 0);
+ qeth_l2_del_all_macs(card);
qeth_clear_ipacmd_list(card);
card->state = CARD_STATE_HARDSETUP;
}
@@ -577,65 +627,6 @@ out:
return work_done;
}
-static int qeth_l2_send_setdelmac(struct qeth_card *card, __u8 *mac,
- enum qeth_ipa_cmds ipacmd)
-{
- struct qeth_ipa_cmd *cmd;
- struct qeth_cmd_buffer *iob;
-
- QETH_CARD_TEXT(card, 2, "L2sdmac");
- iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4);
- if (!iob)
- return -ENOMEM;
- cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
- cmd->data.setdelmac.mac_length = OSA_ADDR_LEN;
- memcpy(&cmd->data.setdelmac.mac, mac, OSA_ADDR_LEN);
- return qeth_send_ipa_cmd(card, iob, NULL, NULL);
-}
-
-static int qeth_l2_send_setmac(struct qeth_card *card, __u8 *mac)
-{
- int rc;
-
- QETH_CARD_TEXT(card, 2, "L2Setmac");
- rc = qeth_setdel_makerc(card, qeth_l2_send_setdelmac(card, mac,
- IPA_CMD_SETVMAC));
- if (rc == 0) {
- card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED;
- memcpy(card->dev->dev_addr, mac, OSA_ADDR_LEN);
- dev_info(&card->gdev->dev,
- "MAC address %pM successfully registered on device %s\n",
- card->dev->dev_addr, card->dev->name);
- } else {
- card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
- switch (rc) {
- case -EEXIST:
- dev_warn(&card->gdev->dev,
- "MAC address %pM already exists\n", mac);
- break;
- case -EPERM:
- dev_warn(&card->gdev->dev,
- "MAC address %pM is not authorized\n", mac);
- break;
- }
- }
- return rc;
-}
-
-static int qeth_l2_send_delmac(struct qeth_card *card, __u8 *mac)
-{
- int rc;
-
- QETH_CARD_TEXT(card, 2, "L2Delmac");
- if (!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))
- return 0;
- rc = qeth_setdel_makerc(card, qeth_l2_send_setdelmac(card, mac,
- IPA_CMD_DELVMAC));
- if (rc == 0)
- card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
- return rc;
-}
-
static int qeth_l2_request_initial_mac(struct qeth_card *card)
{
int rc = 0;
@@ -794,14 +785,7 @@ static void qeth_l2_set_rx_mode(struct net_device *dev)
hash_for_each_safe(card->mac_htable, i, tmp, mac, hnode) {
if (mac->disp_flag == QETH_DISP_ADDR_DELETE) {
- if (!mac->is_uc)
- rc = qeth_l2_send_delgroupmac(card,
- mac->mac_addr);
- else {
- rc = qeth_l2_send_setdelmac(card, mac->mac_addr,
- IPA_CMD_DELVMAC);
- }
-
+ qeth_l2_remove_mac(card, mac);
hash_del(&mac->hnode);
kfree(mac);
@@ -1193,21 +1177,6 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
/* softsetup */
QETH_DBF_TEXT(SETUP, 2, "softsetp");
- rc = qeth_send_startlan(card);
- if (rc) {
- QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
- if (rc == 0xe080) {
- dev_warn(&card->gdev->dev,
- "The LAN is offline\n");
- card->lan_online = 0;
- goto contin;
- }
- rc = -ENODEV;
- goto out_remove;
- } else
- card->lan_online = 1;
-
-contin:
if ((card->info.type == QETH_CARD_TYPE_OSD) ||
(card->info.type == QETH_CARD_TYPE_OSX)) {
rc = qeth_l2_start_ipassists(card);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index ac37d050e765..06d0addcc058 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -3227,21 +3227,6 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
/* softsetup */
QETH_DBF_TEXT(SETUP, 2, "softsetp");
- rc = qeth_send_startlan(card);
- if (rc) {
- QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
- if (rc == 0xe080) {
- dev_warn(&card->gdev->dev,
- "The LAN is offline\n");
- card->lan_online = 0;
- goto contin;
- }
- rc = -ENODEV;
- goto out_remove;
- } else
- card->lan_online = 1;
-
-contin:
rc = qeth_l3_setadapter_parms(card);
if (rc)
QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc);
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index 0e00a5ce0f00..05e9471e3d3f 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -250,9 +250,6 @@ static ssize_t qeth_l3_dev_hsuid_show(struct device *dev,
if (card->info.type != QETH_CARD_TYPE_IQD)
return -EPERM;
- if (card->state == CARD_STATE_DOWN)
- return -EPERM;
-
memcpy(tmp_hsuid, card->options.hsuid, sizeof(tmp_hsuid));
EBCASC(tmp_hsuid, 8);
return sprintf(buf, "%s\n", tmp_hsuid);
@@ -692,15 +689,15 @@ static ssize_t qeth_l3_dev_vipa_add_show(char *buf, struct qeth_card *card,
enum qeth_prot_versions proto)
{
struct qeth_ipaddr *ipaddr;
- struct hlist_node *tmp;
char addr_str[40];
+ int str_len = 0;
int entry_len; /* length of 1 entry string, differs between v4 and v6 */
- int i = 0;
+ int i;
entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
entry_len += 2; /* \n + terminator */
spin_lock_bh(&card->ip_lock);
- hash_for_each_safe(card->ip_htable, i, tmp, ipaddr, hnode) {
+ hash_for_each(card->ip_htable, i, ipaddr, hnode) {
if (ipaddr->proto != proto)
continue;
if (ipaddr->type != QETH_IP_TYPE_VIPA)
@@ -708,16 +705,17 @@ static ssize_t qeth_l3_dev_vipa_add_show(char *buf, struct qeth_card *card,
/* String must not be longer than PAGE_SIZE. So we check if
* string length gets near PAGE_SIZE. Then we can savely display
* the next IPv6 address (worst case, compared to IPv4) */
- if ((PAGE_SIZE - i) <= entry_len)
+ if ((PAGE_SIZE - str_len) <= entry_len)
break;
qeth_l3_ipaddr_to_string(proto, (const u8 *)&ipaddr->u,
addr_str);
- i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str);
+ str_len += snprintf(buf + str_len, PAGE_SIZE - str_len, "%s\n",
+ addr_str);
}
spin_unlock_bh(&card->ip_lock);
- i += snprintf(buf + i, PAGE_SIZE - i, "\n");
+ str_len += snprintf(buf + str_len, PAGE_SIZE - str_len, "\n");
- return i;
+ return str_len;
}
static ssize_t qeth_l3_dev_vipa_add4_show(struct device *dev,
@@ -854,15 +852,15 @@ static ssize_t qeth_l3_dev_rxip_add_show(char *buf, struct qeth_card *card,
enum qeth_prot_versions proto)
{
struct qeth_ipaddr *ipaddr;
- struct hlist_node *tmp;
char addr_str[40];
+ int str_len = 0;
int entry_len; /* length of 1 entry string, differs between v4 and v6 */
- int i = 0;
+ int i;
entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
entry_len += 2; /* \n + terminator */
spin_lock_bh(&card->ip_lock);
- hash_for_each_safe(card->ip_htable, i, tmp, ipaddr, hnode) {
+ hash_for_each(card->ip_htable, i, ipaddr, hnode) {
if (ipaddr->proto != proto)
continue;
if (ipaddr->type != QETH_IP_TYPE_RXIP)
@@ -870,16 +868,17 @@ static ssize_t qeth_l3_dev_rxip_add_show(char *buf, struct qeth_card *card,
/* String must not be longer than PAGE_SIZE. So we check if
* string length gets near PAGE_SIZE. Then we can savely display
* the next IPv6 address (worst case, compared to IPv4) */
- if ((PAGE_SIZE - i) <= entry_len)
+ if ((PAGE_SIZE - str_len) <= entry_len)
break;
qeth_l3_ipaddr_to_string(proto, (const u8 *)&ipaddr->u,
addr_str);
- i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str);
+ str_len += snprintf(buf + str_len, PAGE_SIZE - str_len, "%s\n",
+ addr_str);
}
spin_unlock_bh(&card->ip_lock);
- i += snprintf(buf + i, PAGE_SIZE - i, "\n");
+ str_len += snprintf(buf + str_len, PAGE_SIZE - str_len, "\n");
- return i;
+ return str_len;
}
static ssize_t qeth_l3_dev_rxip_add4_show(struct device *dev,
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index b1e39f985ec9..93b5a0012417 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -2282,7 +2282,7 @@ static int _bnx2fc_create(struct net_device *netdev,
}
/* obtain physical netdev */
- if (netdev->priv_flags & IFF_802_1Q_VLAN)
+ if (is_vlan_dev(netdev))
phys_dev = vlan_dev_real_dev(netdev);
/* verify if the physical device is a netxtreme2 device */
@@ -2320,7 +2320,7 @@ static int _bnx2fc_create(struct net_device *netdev,
goto ifput_err;
}
- if (netdev->priv_flags & IFF_802_1Q_VLAN) {
+ if (is_vlan_dev(netdev)) {
vlan_id = vlan_dev_vlan_id(netdev);
interface->vlan_enabled = 1;
}
@@ -2538,7 +2538,7 @@ static bool bnx2fc_match(struct net_device *netdev)
struct net_device *phys_dev = netdev;
mutex_lock(&bnx2fc_dev_lock);
- if (netdev->priv_flags & IFF_802_1Q_VLAN)
+ if (is_vlan_dev(netdev))
phys_dev = vlan_dev_real_dev(netdev);
if (bnx2fc_hba_lookup(phys_dev)) {
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 9167bcd9fffe..bd7d39ecbd24 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -223,7 +223,7 @@ struct cxgbi_device *cxgbi_device_find_by_netdev(struct net_device *ndev,
struct cxgbi_device *cdev, *tmp;
int i;
- if (ndev->priv_flags & IFF_802_1Q_VLAN) {
+ if (is_vlan_dev(ndev)) {
vdev = ndev;
ndev = vlan_dev_real_dev(ndev);
log_debug(1 << CXGBI_DBG_DEV,
@@ -256,7 +256,7 @@ struct cxgbi_device *cxgbi_device_find_by_netdev_rcu(struct net_device *ndev,
struct cxgbi_device *cdev;
int i;
- if (ndev->priv_flags & IFF_802_1Q_VLAN) {
+ if (is_vlan_dev(ndev)) {
vdev = ndev;
ndev = vlan_dev_real_dev(ndev);
pr_info("vlan dev %s -> %s.\n", vdev->name, ndev->name);
@@ -290,7 +290,7 @@ static struct cxgbi_device *cxgbi_device_find_by_mac(struct net_device *ndev,
struct cxgbi_device *cdev, *tmp;
int i;
- if (ndev->priv_flags & IFF_802_1Q_VLAN) {
+ if (is_vlan_dev(ndev)) {
vdev = ndev;
ndev = vlan_dev_real_dev(ndev);
pr_info("vlan dev %s -> %s.\n", vdev->name, ndev->name);
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 86af57f7c11a..ab7bc1505e0b 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -327,8 +327,7 @@ static int fcoe_interface_setup(struct fcoe_interface *fcoe,
/* look for SAN MAC address, if multiple SAN MACs exist, only
* use the first one for SPMA */
- real_dev = (netdev->priv_flags & IFF_802_1Q_VLAN) ?
- vlan_dev_real_dev(netdev) : netdev;
+ real_dev = is_vlan_dev(netdev) ? vlan_dev_real_dev(netdev) : netdev;
fcoe->realdev = real_dev;
rcu_read_lock();
for_each_dev_addr(real_dev, ha) {
@@ -731,7 +730,7 @@ static int fcoe_netdev_config(struct fc_lport *lport, struct net_device *netdev)
ctlr = fcoe_to_ctlr(fcoe);
/* Figure out the VLAN ID, if any */
- if (netdev->priv_flags & IFF_802_1Q_VLAN)
+ if (is_vlan_dev(netdev))
lport->vlan = vlan_dev_vlan_id(netdev);
else
lport->vlan = 0;
@@ -960,13 +959,13 @@ static inline int fcoe_em_config(struct fc_lport *lport)
* Reuse existing offload em instance in case
* it is already allocated on real eth device
*/
- if (fcoe->netdev->priv_flags & IFF_802_1Q_VLAN)
+ if (is_vlan_dev(fcoe->netdev))
cur_real_dev = vlan_dev_real_dev(fcoe->netdev);
else
cur_real_dev = fcoe->netdev;
list_for_each_entry(oldfcoe, &fcoe_hostlist, list) {
- if (oldfcoe->netdev->priv_flags & IFF_802_1Q_VLAN)
+ if (is_vlan_dev(oldfcoe->netdev))
old_real_dev = vlan_dev_real_dev(oldfcoe->netdev);
else
old_real_dev = oldfcoe->netdev;
@@ -1564,7 +1563,7 @@ static int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
skb->protocol = htons(ETH_P_FCOE);
skb->priority = fcoe->priority;
- if (fcoe->netdev->priv_flags & IFF_802_1Q_VLAN &&
+ if (is_vlan_dev(fcoe->netdev) &&
fcoe->realdev->features & NETIF_F_HW_VLAN_CTAG_TX) {
/* must set skb->dev before calling vlan_put_tag */
skb->dev = fcoe->realdev;
@@ -1795,7 +1794,7 @@ fcoe_hostlist_lookup_realdev_port(struct net_device *netdev)
struct net_device *real_dev;
list_for_each_entry(fcoe, &fcoe_hostlist, list) {
- if (fcoe->netdev->priv_flags & IFF_802_1Q_VLAN)
+ if (is_vlan_dev(fcoe->netdev))
real_dev = vlan_dev_real_dev(fcoe->netdev);
else
real_dev = fcoe->netdev;
diff --git a/drivers/staging/ks7010/ks_hostif.c b/drivers/staging/ks7010/ks_hostif.c
index 1fbd495e5e63..c7652c35be19 100644
--- a/drivers/staging/ks7010/ks_hostif.c
+++ b/drivers/staging/ks7010/ks_hostif.c
@@ -461,7 +461,6 @@ void hostif_data_indication(struct ks_wlan_private *priv)
skb->protocol = eth_type_trans(skb, skb->dev);
priv->nstats.rx_packets++;
priv->nstats.rx_bytes += rx_ind_size;
- skb->dev->last_rx = jiffies;
netif_rx(skb);
} else {
priv->nstats.rx_dropped++;
@@ -494,7 +493,6 @@ void hostif_data_indication(struct ks_wlan_private *priv)
skb->protocol = eth_type_trans(skb, skb->dev);
priv->nstats.rx_packets++;
priv->nstats.rx_bytes += rx_ind_size;
- skb->dev->last_rx = jiffies;
netif_rx(skb);
} else {
priv->nstats.rx_dropped++;
diff --git a/drivers/staging/netlogic/xlr_net.c b/drivers/staging/netlogic/xlr_net.c
index fb0928a4fb97..781ef623233e 100644
--- a/drivers/staging/netlogic/xlr_net.c
+++ b/drivers/staging/netlogic/xlr_net.c
@@ -155,7 +155,6 @@ static void xlr_net_fmn_handler(int bkt, int src_stnid, int size, int code,
skb_reserve(skb, BYTE_OFFSET);
skb_put(skb, length);
skb->protocol = eth_type_trans(skb, skb->dev);
- skb->dev->last_rx = jiffies;
netif_rx(skb);
/* Fill rx ring */
skb_data = xlr_alloc_skb();
@@ -397,14 +396,6 @@ static void xlr_stats(struct net_device *ndev, struct rtnl_link_stats64 *stats)
TX_DROP_FRAME_COUNTER);
}
-static struct rtnl_link_stats64 *xlr_get_stats64(struct net_device *ndev,
- struct rtnl_link_stats64 *stats
- )
-{
- xlr_stats(ndev, stats);
- return stats;
-}
-
static const struct net_device_ops xlr_netdev_ops = {
.ndo_open = xlr_net_open,
.ndo_stop = xlr_net_stop,
@@ -412,7 +403,7 @@ static const struct net_device_ops xlr_netdev_ops = {
.ndo_select_queue = xlr_net_select_queue,
.ndo_set_mac_address = xlr_net_set_mac_addr,
.ndo_set_rx_mode = xlr_set_rx_mode,
- .ndo_get_stats64 = xlr_get_stats64,
+ .ndo_get_stats64 = xlr_stats,
};
/*
diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c
index f0900d1c4d7b..fc849d4a1b5d 100644
--- a/drivers/staging/octeon/ethernet-rx.c
+++ b/drivers/staging/octeon/ethernet-rx.c
@@ -429,7 +429,7 @@ static int cvm_oct_napi_poll(struct napi_struct *napi, int budget)
if (rx_count < budget) {
/* No more work */
- napi_complete(napi);
+ napi_complete_done(napi, rx_count);
enable_irq(rx_group->irq);
}
return rx_count;
diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c
index 6b4c20872323..0b8053205091 100644
--- a/drivers/staging/octeon/ethernet-tx.c
+++ b/drivers/staging/octeon/ethernet-tx.c
@@ -23,6 +23,7 @@
#endif /* CONFIG_XFRM */
#include <linux/atomic.h>
+#include <net/sch_generic.h>
#include <asm/octeon/octeon.h>
@@ -369,9 +370,7 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev)
#ifdef CONFIG_NET_SCHED
skb->tc_index = 0;
-#ifdef CONFIG_NET_CLS_ACT
- skb->tc_verd = 0;
-#endif /* CONFIG_NET_CLS_ACT */
+ skb_reset_tc(skb);
#endif /* CONFIG_NET_SCHED */
#endif /* REUSE_SKBUFFS_WITHOUT_FREE */
diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index e5ba7d1a809f..43a77745e6fb 100644
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -1375,7 +1375,6 @@ static int rtllib_rx_InfraAdhoc(struct rtllib_device *ieee, struct sk_buff *skb,
ieee->LinkDetectInfo.NumRecvDataInPeriod++;
ieee->LinkDetectInfo.NumRxOkInPeriod++;
}
- dev->last_rx = jiffies;
/* Data frame - extract src/dst addresses */
rtllib_rx_extract_addr(ieee, hdr, dst, src, bssid);
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
index 82f654305414..b1f2fdfcb718 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
@@ -1103,11 +1103,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
stats = hostap_get_stats(dev);
from_assoc_ap = 1;
}
-#endif
-
- dev->last_rx = jiffies;
-#ifdef NOT_YET
if ((ieee->iw_mode == IW_MODE_MASTER ||
ieee->iw_mode == IW_MODE_REPEAT) &&
!from_assoc_ap) {
diff --git a/drivers/staging/unisys/visornic/visornic_main.c b/drivers/staging/unisys/visornic/visornic_main.c
index c1f674f5268c..ca3743d273e0 100644
--- a/drivers/staging/unisys/visornic/visornic_main.c
+++ b/drivers/staging/unisys/visornic/visornic_main.c
@@ -1657,7 +1657,7 @@ static int visornic_poll(struct napi_struct *napi, int budget)
/* If there aren't any more packets to receive stop the poll */
if (rx_count < budget)
- napi_complete(napi);
+ napi_complete_done(napi, rx_count);
return rx_count;
}
diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c
index 4fe037aeef12..6134eba5cad4 100644
--- a/drivers/staging/wlan-ng/hfa384x_usb.c
+++ b/drivers/staging/wlan-ng/hfa384x_usb.c
@@ -3409,7 +3409,6 @@ static void hfa384x_usbin_rx(struct wlandevice *wlandev, struct sk_buff *skb)
&usbin->rxfrm.desc.frame_control, hdrlen);
skb->dev = wlandev->netdev;
- skb->dev->last_rx = jiffies;
/* And set the frame length properly */
skb_trim(skb, data_len + hdrlen);
diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c
index 73fcf07254fe..53dbbd69e552 100644
--- a/drivers/staging/wlan-ng/p80211netdev.c
+++ b/drivers/staging/wlan-ng/p80211netdev.c
@@ -252,7 +252,6 @@ static int p80211_convert_to_ether(struct wlandevice *wlandev,
}
if (skb_p80211_to_ether(wlandev, wlandev->ethconv, skb) == 0) {
- skb->dev->last_rx = jiffies;
wlandev->netdev->stats.rx_packets++;
wlandev->netdev->stats.rx_bytes += skb->len;
netif_rx_ni(skb);
@@ -287,7 +286,6 @@ static void p80211netdev_rx_bh(unsigned long arg)
skb->ip_summed = CHECKSUM_NONE;
skb->pkt_type = PACKET_OTHERHOST;
skb->protocol = htons(ETH_P_80211_RAW);
- dev->last_rx = jiffies;
dev->stats.rx_packets++;
dev->stats.rx_bytes += skb->len;
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index 450f51deb2a2..eab274d17b5c 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -17,6 +17,7 @@
******************************************************************************/
#include <crypto/hash.h>
+#include <linux/module.h>
#include <linux/string.h>
#include <linux/kthread.h>
#include <linux/idr.h>
diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig
index 40764ecad9ce..cfdecea5078f 100644
--- a/drivers/vhost/Kconfig
+++ b/drivers/vhost/Kconfig
@@ -1,6 +1,6 @@
config VHOST_NET
tristate "Host kernel accelerator for virtio net"
- depends on NET && EVENTFD && (TUN || !TUN) && (MACVTAP || !MACVTAP)
+ depends on NET && EVENTFD && (TUN || !TUN) && (TAP || !TAP)
select VHOST
---help---
This kernel module can be loaded in host kernel to accelerate
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 5dc34653274a..2fe35354f20e 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -24,6 +24,7 @@
#include <linux/if_arp.h>
#include <linux/if_tun.h>
#include <linux/if_macvlan.h>
+#include <linux/if_tap.h>
#include <linux/if_vlan.h>
#include <net/sock.h>
@@ -351,6 +352,15 @@ static int vhost_net_tx_get_vq_desc(struct vhost_net *net,
return r;
}
+static bool vhost_exceeds_maxpend(struct vhost_net *net)
+{
+ struct vhost_net_virtqueue *nvq = &net->vqs[VHOST_NET_VQ_TX];
+ struct vhost_virtqueue *vq = &nvq->vq;
+
+ return (nvq->upend_idx + vq->num - VHOST_MAX_PEND) % UIO_MAXIOV
+ == nvq->done_idx;
+}
+
/* Expects to be always run from workqueue - which acts as
* read-size critical section for our kind of RCU. */
static void handle_tx(struct vhost_net *net)
@@ -394,8 +404,7 @@ static void handle_tx(struct vhost_net *net)
/* If more outstanding DMAs, queue the work.
* Handle upend_idx wrap around
*/
- if (unlikely((nvq->upend_idx + vq->num - VHOST_MAX_PEND)
- % UIO_MAXIOV == nvq->done_idx))
+ if (unlikely(vhost_exceeds_maxpend(net)))
break;
head = vhost_net_tx_get_vq_desc(net, vq, vq->iov,
@@ -454,6 +463,16 @@ static void handle_tx(struct vhost_net *net)
msg.msg_control = NULL;
ubufs = NULL;
}
+
+ total_len += len;
+ if (total_len < VHOST_NET_WEIGHT &&
+ !vhost_vq_avail_empty(&net->dev, vq) &&
+ likely(!vhost_exceeds_maxpend(net))) {
+ msg.msg_flags |= MSG_MORE;
+ } else {
+ msg.msg_flags &= ~MSG_MORE;
+ }
+
/* TODO: Check specific error and bomb out unless ENOBUFS? */
err = sock->ops->sendmsg(sock, &msg, len);
if (unlikely(err < 0)) {
@@ -472,7 +491,6 @@ static void handle_tx(struct vhost_net *net)
vhost_add_used_and_signal(&net->dev, vq, head, 0);
else
vhost_zerocopy_signal_used(net, vq);
- total_len += len;
vhost_net_tx_packet(net);
if (unlikely(total_len >= VHOST_NET_WEIGHT)) {
vhost_poll_queue(&vq->poll);
@@ -943,7 +961,7 @@ static struct socket *get_tap_socket(int fd)
sock = tun_get_socket(file);
if (!IS_ERR(sock))
return sock;
- sock = macvtap_get_socket(file);
+ sock = tap_get_socket(file);
if (IS_ERR(sock))
fput(file);
return sock;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 8f99fe08de02..4269e621e254 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -2239,11 +2239,15 @@ bool vhost_vq_avail_empty(struct vhost_dev *dev, struct vhost_virtqueue *vq)
__virtio16 avail_idx;
int r;
+ if (vq->avail_idx != vq->last_avail_idx)
+ return false;
+
r = vhost_get_user(vq, avail_idx, &vq->avail->idx);
- if (r)
+ if (unlikely(r))
return false;
+ vq->avail_idx = vhost16_to_cpu(vq, avail_idx);
- return vhost16_to_cpu(vq, avail_idx) == vq->avail_idx;
+ return vq->avail_idx == vq->last_avail_idx;
}
EXPORT_SYMBOL_GPL(vhost_vq_avail_empty);
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index 7062bb0975a5..400d70b69379 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -100,11 +100,6 @@ static int virtio_uevent(struct device *_dv, struct kobj_uevent_env *env)
dev->id.device, dev->id.vendor);
}
-static void add_status(struct virtio_device *dev, unsigned status)
-{
- dev->config->set_status(dev, dev->config->get_status(dev) | status);
-}
-
void virtio_check_driver_offered_feature(const struct virtio_device *vdev,
unsigned int fbit)
{
@@ -145,14 +140,15 @@ void virtio_config_changed(struct virtio_device *dev)
}
EXPORT_SYMBOL_GPL(virtio_config_changed);
-static void virtio_config_disable(struct virtio_device *dev)
+void virtio_config_disable(struct virtio_device *dev)
{
spin_lock_irq(&dev->config_lock);
dev->config_enabled = false;
spin_unlock_irq(&dev->config_lock);
}
+EXPORT_SYMBOL_GPL(virtio_config_disable);
-static void virtio_config_enable(struct virtio_device *dev)
+void virtio_config_enable(struct virtio_device *dev)
{
spin_lock_irq(&dev->config_lock);
dev->config_enabled = true;
@@ -161,8 +157,15 @@ static void virtio_config_enable(struct virtio_device *dev)
dev->config_change_pending = false;
spin_unlock_irq(&dev->config_lock);
}
+EXPORT_SYMBOL_GPL(virtio_config_enable);
+
+void virtio_add_status(struct virtio_device *dev, unsigned int status)
+{
+ dev->config->set_status(dev, dev->config->get_status(dev) | status);
+}
+EXPORT_SYMBOL_GPL(virtio_add_status);
-static int virtio_finalize_features(struct virtio_device *dev)
+int virtio_finalize_features(struct virtio_device *dev)
{
int ret = dev->config->finalize_features(dev);
unsigned status;
@@ -173,7 +176,7 @@ static int virtio_finalize_features(struct virtio_device *dev)
if (!virtio_has_feature(dev, VIRTIO_F_VERSION_1))
return 0;
- add_status(dev, VIRTIO_CONFIG_S_FEATURES_OK);
+ virtio_add_status(dev, VIRTIO_CONFIG_S_FEATURES_OK);
status = dev->config->get_status(dev);
if (!(status & VIRTIO_CONFIG_S_FEATURES_OK)) {
dev_err(&dev->dev, "virtio: device refuses features: %x\n",
@@ -182,6 +185,7 @@ static int virtio_finalize_features(struct virtio_device *dev)
}
return 0;
}
+EXPORT_SYMBOL_GPL(virtio_finalize_features);
static int virtio_dev_probe(struct device *_d)
{
@@ -193,7 +197,7 @@ static int virtio_dev_probe(struct device *_d)
u64 driver_features_legacy;
/* We have a driver! */
- add_status(dev, VIRTIO_CONFIG_S_DRIVER);
+ virtio_add_status(dev, VIRTIO_CONFIG_S_DRIVER);
/* Figure out what features the device supports. */
device_features = dev->config->get_features(dev);
@@ -247,7 +251,7 @@ static int virtio_dev_probe(struct device *_d)
return 0;
err:
- add_status(dev, VIRTIO_CONFIG_S_FAILED);
+ virtio_add_status(dev, VIRTIO_CONFIG_S_FAILED);
return err;
}
@@ -265,7 +269,7 @@ static int virtio_dev_remove(struct device *_d)
WARN_ON_ONCE(dev->config->get_status(dev));
/* Acknowledge the device's existence again. */
- add_status(dev, VIRTIO_CONFIG_S_ACKNOWLEDGE);
+ virtio_add_status(dev, VIRTIO_CONFIG_S_ACKNOWLEDGE);
return 0;
}
@@ -316,7 +320,7 @@ int register_virtio_device(struct virtio_device *dev)
dev->config->reset(dev);
/* Acknowledge that we've seen the device. */
- add_status(dev, VIRTIO_CONFIG_S_ACKNOWLEDGE);
+ virtio_add_status(dev, VIRTIO_CONFIG_S_ACKNOWLEDGE);
INIT_LIST_HEAD(&dev->vqs);
@@ -325,7 +329,7 @@ int register_virtio_device(struct virtio_device *dev)
err = device_register(&dev->dev);
out:
if (err)
- add_status(dev, VIRTIO_CONFIG_S_FAILED);
+ virtio_add_status(dev, VIRTIO_CONFIG_S_FAILED);
return err;
}
EXPORT_SYMBOL_GPL(register_virtio_device);
@@ -365,18 +369,18 @@ int virtio_device_restore(struct virtio_device *dev)
dev->config->reset(dev);
/* Acknowledge that we've seen the device. */
- add_status(dev, VIRTIO_CONFIG_S_ACKNOWLEDGE);
+ virtio_add_status(dev, VIRTIO_CONFIG_S_ACKNOWLEDGE);
/* Maybe driver failed before freeze.
* Restore the failed status, for debugging. */
if (dev->failed)
- add_status(dev, VIRTIO_CONFIG_S_FAILED);
+ virtio_add_status(dev, VIRTIO_CONFIG_S_FAILED);
if (!drv)
return 0;
/* We have a driver! */
- add_status(dev, VIRTIO_CONFIG_S_DRIVER);
+ virtio_add_status(dev, VIRTIO_CONFIG_S_DRIVER);
ret = virtio_finalize_features(dev);
if (ret)
@@ -389,14 +393,14 @@ int virtio_device_restore(struct virtio_device *dev)
}
/* Finally, tell the device we're all set */
- add_status(dev, VIRTIO_CONFIG_S_DRIVER_OK);
+ virtio_add_status(dev, VIRTIO_CONFIG_S_DRIVER_OK);
virtio_config_enable(dev);
return 0;
err:
- add_status(dev, VIRTIO_CONFIG_S_FAILED);
+ virtio_add_status(dev, VIRTIO_CONFIG_S_FAILED);
return ret;
}
EXPORT_SYMBOL_GPL(virtio_device_restore);