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path: root/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/lio_ethtool.c')
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_ethtool.c727
1 files changed, 488 insertions, 239 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index 550ac29682a53..06f7449c569d5 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -32,7 +32,6 @@
#include "cn23xx_vf_device.h"
static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs);
-static int octnet_get_link_stats(struct net_device *netdev);
struct oct_intrmod_context {
int octeon_id;
@@ -96,11 +95,9 @@ static const char oct_stats_strings[][ETH_GSTRING_LEN] = {
"tx_packets",
"rx_bytes",
"tx_bytes",
- "rx_errors", /*jabber_err+l2_err+frame_err */
- "tx_errors", /*fw_err_pko+fw_err_link+fw_err_drop */
- "rx_dropped", /*st->fromwire.total_rcvd - st->fromwire.fw_total_rcvd +
- *st->fromwire.dmac_drop + st->fromwire.fw_err_drop
- */
+ "rx_errors",
+ "tx_errors",
+ "rx_dropped",
"tx_dropped",
"tx_total_sent",
@@ -115,14 +112,17 @@ static const char oct_stats_strings[][ETH_GSTRING_LEN] = {
"tx_tso_err",
"tx_vxlan",
+ "tx_mcast",
+ "tx_bcast",
+
"mac_tx_total_pkts",
"mac_tx_total_bytes",
"mac_tx_mcast_pkts",
"mac_tx_bcast_pkts",
- "mac_tx_ctl_packets", /*oct->link_stats.fromhost.ctl_sent */
+ "mac_tx_ctl_packets",
"mac_tx_total_collisions",
"mac_tx_one_collision",
- "mac_tx_multi_collison",
+ "mac_tx_multi_collision",
"mac_tx_max_collision_fail",
"mac_tx_max_deferal_fail",
"mac_tx_fifo_err",
@@ -130,6 +130,8 @@ static const char oct_stats_strings[][ETH_GSTRING_LEN] = {
"rx_total_rcvd",
"rx_total_fwd",
+ "rx_mcast",
+ "rx_bcast",
"rx_jabber_err",
"rx_l2_err",
"rx_frame_err",
@@ -170,17 +172,21 @@ static const char oct_vf_stats_strings[][ETH_GSTRING_LEN] = {
"tx_packets",
"rx_bytes",
"tx_bytes",
- "rx_errors", /* jabber_err + l2_err+frame_err */
- "tx_errors", /* fw_err_pko + fw_err_link+fw_err_drop */
- "rx_dropped", /* total_rcvd - fw_total_rcvd + dmac_drop + fw_err_drop */
+ "rx_errors",
+ "tx_errors",
+ "rx_dropped",
"tx_dropped",
+ "rx_mcast",
+ "tx_mcast",
+ "rx_bcast",
+ "tx_bcast",
"link_state_changes",
};
/* statistics of host tx queue */
static const char oct_iq_stats_strings[][ETH_GSTRING_LEN] = {
- "packets", /*oct->instr_queue[iq_no]->stats.tx_done*/
- "bytes", /*oct->instr_queue[iq_no]->stats.tx_tot_bytes*/
+ "packets",
+ "bytes",
"dropped",
"iq_busy",
"sgentry_sent",
@@ -197,13 +203,9 @@ static const char oct_iq_stats_strings[][ETH_GSTRING_LEN] = {
/* statistics of host rx queue */
static const char oct_droq_stats_strings[][ETH_GSTRING_LEN] = {
- "packets", /*oct->droq[oq_no]->stats.rx_pkts_received */
- "bytes", /*oct->droq[oq_no]->stats.rx_bytes_received */
- "dropped", /*oct->droq[oq_no]->stats.rx_dropped+
- *oct->droq[oq_no]->stats.dropped_nodispatch+
- *oct->droq[oq_no]->stats.dropped_toomany+
- *oct->droq[oq_no]->stats.dropped_nomem
- */
+ "packets",
+ "bytes",
+ "dropped",
"dropped_nomem",
"dropped_toomany",
"fw_dropped",
@@ -228,46 +230,147 @@ static int lio_get_link_ksettings(struct net_device *netdev,
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
struct oct_link_info *linfo;
- u32 supported = 0, advertising = 0;
linfo = &lio->linfo;
+ ethtool_link_ksettings_zero_link_mode(ecmd, supported);
+ ethtool_link_ksettings_zero_link_mode(ecmd, advertising);
+
switch (linfo->link.s.phy_type) {
case LIO_PHY_PORT_TP:
ecmd->base.port = PORT_TP;
- supported = (SUPPORTED_10000baseT_Full |
- SUPPORTED_TP | SUPPORTED_Pause);
- advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_Pause);
ecmd->base.autoneg = AUTONEG_DISABLE;
+ ethtool_link_ksettings_add_link_mode(ecmd, supported, TP);
+ ethtool_link_ksettings_add_link_mode(ecmd, supported, Pause);
+ ethtool_link_ksettings_add_link_mode(ecmd, supported,
+ 10000baseT_Full);
+
+ ethtool_link_ksettings_add_link_mode(ecmd, advertising, Pause);
+ ethtool_link_ksettings_add_link_mode(ecmd, advertising,
+ 10000baseT_Full);
+
break;
case LIO_PHY_PORT_FIBRE:
- ecmd->base.port = PORT_FIBRE;
-
- if (linfo->link.s.speed == SPEED_10000) {
- supported = SUPPORTED_10000baseT_Full;
- advertising = ADVERTISED_10000baseT_Full;
+ if (linfo->link.s.if_mode == INTERFACE_MODE_XAUI ||
+ linfo->link.s.if_mode == INTERFACE_MODE_RXAUI ||
+ linfo->link.s.if_mode == INTERFACE_MODE_XLAUI ||
+ linfo->link.s.if_mode == INTERFACE_MODE_XFI) {
+ dev_dbg(&oct->pci_dev->dev, "ecmd->base.transceiver is XCVR_EXTERNAL\n");
+ } else {
+ dev_err(&oct->pci_dev->dev, "Unknown link interface mode: %d\n",
+ linfo->link.s.if_mode);
}
- supported |= SUPPORTED_FIBRE | SUPPORTED_Pause;
- advertising |= ADVERTISED_Pause;
+ ecmd->base.port = PORT_FIBRE;
ecmd->base.autoneg = AUTONEG_DISABLE;
+ ethtool_link_ksettings_add_link_mode(ecmd, supported, FIBRE);
+
+ ethtool_link_ksettings_add_link_mode(ecmd, supported, Pause);
+ ethtool_link_ksettings_add_link_mode(ecmd, advertising, Pause);
+ if (oct->subsystem_id == OCTEON_CN2350_25GB_SUBSYS_ID ||
+ oct->subsystem_id == OCTEON_CN2360_25GB_SUBSYS_ID) {
+ if (OCTEON_CN23XX_PF(oct)) {
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, supported, 25000baseSR_Full);
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, supported, 25000baseKR_Full);
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, supported, 25000baseCR_Full);
+
+ if (oct->no_speed_setting == 0) {
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, supported,
+ 10000baseSR_Full);
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, supported,
+ 10000baseKR_Full);
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, supported,
+ 10000baseCR_Full);
+ }
+
+ if (oct->no_speed_setting == 0)
+ liquidio_get_speed(lio);
+ else
+ oct->speed_setting = 25;
+
+ if (oct->speed_setting == 10) {
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, advertising,
+ 10000baseSR_Full);
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, advertising,
+ 10000baseKR_Full);
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, advertising,
+ 10000baseCR_Full);
+ }
+ if (oct->speed_setting == 25) {
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, advertising,
+ 25000baseSR_Full);
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, advertising,
+ 25000baseKR_Full);
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, advertising,
+ 25000baseCR_Full);
+ }
+ } else { /* VF */
+ if (linfo->link.s.speed == 10000) {
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, supported,
+ 10000baseSR_Full);
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, supported,
+ 10000baseKR_Full);
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, supported,
+ 10000baseCR_Full);
+
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, advertising,
+ 10000baseSR_Full);
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, advertising,
+ 10000baseKR_Full);
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, advertising,
+ 10000baseCR_Full);
+ }
+
+ if (linfo->link.s.speed == 25000) {
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, supported,
+ 25000baseSR_Full);
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, supported,
+ 25000baseKR_Full);
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, supported,
+ 25000baseCR_Full);
+
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, advertising,
+ 25000baseSR_Full);
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, advertising,
+ 25000baseKR_Full);
+ ethtool_link_ksettings_add_link_mode
+ (ecmd, advertising,
+ 25000baseCR_Full);
+ }
+ }
+ } else {
+ ethtool_link_ksettings_add_link_mode(ecmd, supported,
+ 10000baseT_Full);
+ ethtool_link_ksettings_add_link_mode(ecmd, advertising,
+ 10000baseT_Full);
+ }
break;
}
- if (linfo->link.s.if_mode == INTERFACE_MODE_XAUI ||
- linfo->link.s.if_mode == INTERFACE_MODE_RXAUI ||
- linfo->link.s.if_mode == INTERFACE_MODE_XLAUI ||
- linfo->link.s.if_mode == INTERFACE_MODE_XFI) {
- ethtool_convert_legacy_u32_to_link_mode(
- ecmd->link_modes.supported, supported);
- ethtool_convert_legacy_u32_to_link_mode(
- ecmd->link_modes.advertising, advertising);
- } else {
- dev_err(&oct->pci_dev->dev, "Unknown link interface reported %d\n",
- linfo->link.s.if_mode);
- }
-
if (linfo->link.s.link_up) {
ecmd->base.speed = linfo->link.s.speed;
ecmd->base.duplex = linfo->link.s.duplex;
@@ -279,6 +382,51 @@ static int lio_get_link_ksettings(struct net_device *netdev,
return 0;
}
+static int lio_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *ecmd)
+{
+ const int speed = ecmd->base.speed;
+ struct lio *lio = GET_LIO(netdev);
+ struct oct_link_info *linfo;
+ struct octeon_device *oct;
+ u32 is25G = 0;
+
+ oct = lio->oct_dev;
+
+ linfo = &lio->linfo;
+
+ if (oct->subsystem_id == OCTEON_CN2350_25GB_SUBSYS_ID ||
+ oct->subsystem_id == OCTEON_CN2360_25GB_SUBSYS_ID) {
+ is25G = 1;
+ } else {
+ return -EOPNOTSUPP;
+ }
+
+ if (oct->no_speed_setting) {
+ dev_err(&oct->pci_dev->dev, "%s: Changing speed is not supported\n",
+ __func__);
+ return -EOPNOTSUPP;
+ }
+
+ if ((ecmd->base.duplex != DUPLEX_UNKNOWN &&
+ ecmd->base.duplex != linfo->link.s.duplex) ||
+ ecmd->base.autoneg != AUTONEG_DISABLE ||
+ (ecmd->base.speed != 10000 && ecmd->base.speed != 25000 &&
+ ecmd->base.speed != SPEED_UNKNOWN))
+ return -EOPNOTSUPP;
+
+ if ((oct->speed_boot == speed / 1000) &&
+ oct->speed_boot == oct->speed_setting)
+ return 0;
+
+ liquidio_set_speed(lio, speed / 1000);
+
+ dev_dbg(&oct->pci_dev->dev, "Port speed is set to %dG\n",
+ oct->speed_setting);
+
+ return 0;
+}
+
static void
lio_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
{
@@ -359,7 +507,14 @@ 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)) {
- max_combined = lio->linfo.num_txpciq;
+ if (oct->sriov_info.sriov_enabled) {
+ max_combined = lio->linfo.num_txpciq;
+ } else {
+ struct octeon_config *conf23_pf =
+ CHIP_CONF(oct, cn23xx_pf);
+
+ max_combined = CFG_GET_IQ_MAX_Q(conf23_pf);
+ }
combined_count = oct->num_iqs;
} else if (OCTEON_CN23XX_VF(oct)) {
u64 reg_val = 0ULL;
@@ -423,9 +578,15 @@ lio_irq_reallocate_irqs(struct octeon_device *oct, uint32_t num_ioqs)
kfree(oct->irq_name_storage);
oct->irq_name_storage = NULL;
+
+ if (octeon_allocate_ioq_vector(oct, num_ioqs)) {
+ dev_err(&oct->pci_dev->dev, "OCTEON: ioq vector allocation failed\n");
+ return -1;
+ }
+
if (octeon_setup_interrupt(oct, num_ioqs)) {
dev_info(&oct->pci_dev->dev, "Setup interrupt failed\n");
- return 1;
+ return -1;
}
/* Enable Octeon device interrupts */
@@ -455,7 +616,16 @@ lio_ethtool_set_channels(struct net_device *dev,
combined_count = channel->combined_count;
if (OCTEON_CN23XX_PF(oct)) {
- max_combined = channel->max_combined;
+ if (oct->sriov_info.sriov_enabled) {
+ max_combined = lio->linfo.num_txpciq;
+ } else {
+ struct octeon_config *conf23_pf =
+ CHIP_CONF(oct,
+ cn23xx_pf);
+
+ max_combined =
+ CFG_GET_IQ_MAX_Q(conf23_pf);
+ }
} else if (OCTEON_CN23XX_VF(oct)) {
u64 reg_val = 0ULL;
u64 ctrl = CN23XX_VF_SLI_IQ_PKT_CONTROL64(0);
@@ -483,7 +653,6 @@ lio_ethtool_set_channels(struct net_device *dev,
if (lio_reset_queues(dev, combined_count))
return -EINVAL;
- lio_irq_reallocate_irqs(oct, combined_count);
if (stopped)
dev->netdev_ops->ndo_open(dev);
@@ -822,12 +991,120 @@ lio_ethtool_get_ringparam(struct net_device *netdev,
ering->rx_jumbo_max_pending = 0;
}
+static int lio_23xx_reconfigure_queue_count(struct lio *lio)
+{
+ struct octeon_device *oct = lio->oct_dev;
+ struct liquidio_if_cfg_context *ctx;
+ u32 resp_size, ctx_size, data_size;
+ struct liquidio_if_cfg_resp *resp;
+ struct octeon_soft_command *sc;
+ union oct_nic_if_cfg if_cfg;
+ struct lio_version *vdata;
+ u32 ifidx_or_pfnum;
+ int retval;
+ int j;
+
+ resp_size = sizeof(struct liquidio_if_cfg_resp);
+ ctx_size = sizeof(struct liquidio_if_cfg_context);
+ data_size = sizeof(struct lio_version);
+ sc = (struct octeon_soft_command *)
+ octeon_alloc_soft_command(oct, data_size,
+ resp_size, ctx_size);
+ if (!sc) {
+ dev_err(&oct->pci_dev->dev, "%s: Failed to allocate soft command\n",
+ __func__);
+ return -1;
+ }
+
+ resp = (struct liquidio_if_cfg_resp *)sc->virtrptr;
+ ctx = (struct liquidio_if_cfg_context *)sc->ctxptr;
+ vdata = (struct lio_version *)sc->virtdptr;
+
+ vdata->major = (__force u16)cpu_to_be16(LIQUIDIO_BASE_MAJOR_VERSION);
+ vdata->minor = (__force u16)cpu_to_be16(LIQUIDIO_BASE_MINOR_VERSION);
+ vdata->micro = (__force u16)cpu_to_be16(LIQUIDIO_BASE_MICRO_VERSION);
+
+ ifidx_or_pfnum = oct->pf_num;
+ WRITE_ONCE(ctx->cond, 0);
+ ctx->octeon_id = lio_get_device_id(oct);
+ init_waitqueue_head(&ctx->wc);
+
+ if_cfg.u64 = 0;
+ if_cfg.s.num_iqueues = oct->sriov_info.num_pf_rings;
+ if_cfg.s.num_oqueues = oct->sriov_info.num_pf_rings;
+ if_cfg.s.base_queue = oct->sriov_info.pf_srn;
+ if_cfg.s.gmx_port_id = oct->pf_num;
+
+ sc->iq_no = 0;
+ octeon_prepare_soft_command(oct, sc, OPCODE_NIC,
+ OPCODE_NIC_QCOUNT_UPDATE, 0,
+ if_cfg.u64, 0);
+ sc->callback = lio_if_cfg_callback;
+ sc->callback_arg = sc;
+ sc->wait_time = LIO_IFCFG_WAIT_TIME;
+
+ retval = octeon_send_soft_command(oct, sc);
+ if (retval == IQ_SEND_FAILED) {
+ dev_err(&oct->pci_dev->dev,
+ "iq/oq config failed status: %x\n",
+ retval);
+ goto qcount_update_fail;
+ }
+
+ if (sleep_cond(&ctx->wc, &ctx->cond) == -EINTR) {
+ dev_err(&oct->pci_dev->dev, "Wait interrupted\n");
+ return -1;
+ }
+
+ retval = resp->status;
+ if (retval) {
+ dev_err(&oct->pci_dev->dev, "iq/oq config failed\n");
+ goto qcount_update_fail;
+ }
+
+ octeon_swap_8B_data((u64 *)(&resp->cfg_info),
+ (sizeof(struct liquidio_if_cfg_info)) >> 3);
+
+ lio->ifidx = ifidx_or_pfnum;
+ lio->linfo.num_rxpciq = hweight64(resp->cfg_info.iqmask);
+ lio->linfo.num_txpciq = hweight64(resp->cfg_info.iqmask);
+ for (j = 0; j < lio->linfo.num_rxpciq; j++) {
+ lio->linfo.rxpciq[j].u64 =
+ resp->cfg_info.linfo.rxpciq[j].u64;
+ }
+
+ for (j = 0; j < lio->linfo.num_txpciq; j++) {
+ lio->linfo.txpciq[j].u64 =
+ resp->cfg_info.linfo.txpciq[j].u64;
+ }
+
+ lio->linfo.hw_addr = resp->cfg_info.linfo.hw_addr;
+ lio->linfo.gmxport = resp->cfg_info.linfo.gmxport;
+ lio->linfo.link.u64 = resp->cfg_info.linfo.link.u64;
+ lio->txq = lio->linfo.txpciq[0].s.q_no;
+ lio->rxq = lio->linfo.rxpciq[0].s.q_no;
+
+ octeon_free_soft_command(oct, sc);
+ dev_info(&oct->pci_dev->dev, "Queue count updated to %d\n",
+ lio->linfo.num_rxpciq);
+
+ return 0;
+
+qcount_update_fail:
+ octeon_free_soft_command(oct, sc);
+
+ return -1;
+}
+
static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
+ int i, queue_count_update = 0;
struct napi_struct *napi, *n;
- int i, update = 0;
+ int ret;
+
+ schedule_timeout_uninterruptible(msecs_to_jiffies(100));
if (wait_for_pending_requests(oct))
dev_err(&oct->pci_dev->dev, "There were pending requests\n");
@@ -836,7 +1113,7 @@ static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs)
dev_err(&oct->pci_dev->dev, "IQ had pending instructions\n");
if (octeon_set_io_queues_off(oct)) {
- dev_err(&oct->pci_dev->dev, "setting io queues off failed\n");
+ dev_err(&oct->pci_dev->dev, "Setting io queues off failed\n");
return -1;
}
@@ -849,9 +1126,40 @@ static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs)
netif_napi_del(napi);
if (num_qs != oct->num_iqs) {
- netif_set_real_num_rx_queues(netdev, num_qs);
- netif_set_real_num_tx_queues(netdev, num_qs);
- update = 1;
+ ret = netif_set_real_num_rx_queues(netdev, num_qs);
+ if (ret) {
+ dev_err(&oct->pci_dev->dev,
+ "Setting real number rx failed\n");
+ return ret;
+ }
+
+ ret = netif_set_real_num_tx_queues(netdev, num_qs);
+ if (ret) {
+ dev_err(&oct->pci_dev->dev,
+ "Setting real number tx failed\n");
+ return ret;
+ }
+
+ /* The value of queue_count_update decides whether it is the
+ * queue count or the descriptor count that is being
+ * re-configured.
+ */
+ queue_count_update = 1;
+ }
+
+ /* Re-configuration of queues can happen in two scenarios, SRIOV enabled
+ * and SRIOV disabled. Few things like recreating queue zero, resetting
+ * glists and IRQs are required for both. For the latter, some more
+ * steps like updating sriov_info for the octeon device need to be done.
+ */
+ if (queue_count_update) {
+ lio_delete_glists(lio);
+
+ /* Delete mbox for PF which is SRIOV disabled because sriov_info
+ * will be now changed.
+ */
+ if ((OCTEON_CN23XX_PF(oct)) && !oct->sriov_info.sriov_enabled)
+ oct->fn_list.free_mbox(oct);
}
for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) {
@@ -866,24 +1174,91 @@ static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs)
octeon_delete_instr_queue(oct, i);
}
+ if (queue_count_update) {
+ /* For PF re-configure sriov related information */
+ if ((OCTEON_CN23XX_PF(oct)) &&
+ !oct->sriov_info.sriov_enabled) {
+ oct->sriov_info.num_pf_rings = num_qs;
+ if (cn23xx_sriov_config(oct)) {
+ dev_err(&oct->pci_dev->dev,
+ "Queue reset aborted: SRIOV config failed\n");
+ return -1;
+ }
+
+ num_qs = oct->sriov_info.num_pf_rings;
+ }
+ }
+
if (oct->fn_list.setup_device_regs(oct)) {
dev_err(&oct->pci_dev->dev, "Failed to configure device registers\n");
return -1;
}
- if (liquidio_setup_io_queues(oct, 0, num_qs, num_qs)) {
- dev_err(&oct->pci_dev->dev, "IO queues initialization failed\n");
- return -1;
+ /* The following are needed in case of queue count re-configuration and
+ * not for descriptor count re-configuration.
+ */
+ if (queue_count_update) {
+ if (octeon_setup_instr_queues(oct))
+ return -1;
+
+ if (octeon_setup_output_queues(oct))
+ return -1;
+
+ /* Recreating mbox for PF that is SRIOV disabled */
+ if (OCTEON_CN23XX_PF(oct) && !oct->sriov_info.sriov_enabled) {
+ if (oct->fn_list.setup_mbox(oct)) {
+ dev_err(&oct->pci_dev->dev, "Mailbox setup failed\n");
+ return -1;
+ }
+ }
+
+ /* Deleting and recreating IRQs whether the interface is SRIOV
+ * enabled or disabled.
+ */
+ if (lio_irq_reallocate_irqs(oct, num_qs)) {
+ dev_err(&oct->pci_dev->dev, "IRQs could not be allocated\n");
+ return -1;
+ }
+
+ /* Enable the input and output queues for this Octeon device */
+ if (oct->fn_list.enable_io_queues(oct)) {
+ dev_err(&oct->pci_dev->dev, "Failed to enable input/output queues\n");
+ return -1;
+ }
+
+ for (i = 0; i < oct->num_oqs; i++)
+ writel(oct->droq[i]->max_count,
+ oct->droq[i]->pkts_credit_reg);
+
+ /* Informing firmware about the new queue count. It is required
+ * for firmware to allocate more number of queues than those at
+ * load time.
+ */
+ if (OCTEON_CN23XX_PF(oct) && !oct->sriov_info.sriov_enabled) {
+ if (lio_23xx_reconfigure_queue_count(lio))
+ return -1;
+ }
}
- /* Enable the input and output queues for this Octeon device */
- if (oct->fn_list.enable_io_queues(oct)) {
- dev_err(&oct->pci_dev->dev, "Failed to enable input/output queues");
+ /* Once firmware is aware of the new value, queues can be recreated */
+ if (liquidio_setup_io_queues(oct, 0, num_qs, num_qs)) {
+ dev_err(&oct->pci_dev->dev, "I/O queues creation failed\n");
return -1;
}
- if (update && lio_send_queue_count_update(netdev, num_qs))
- return -1;
+ if (queue_count_update) {
+ if (lio_setup_glists(oct, lio, num_qs)) {
+ dev_err(&oct->pci_dev->dev, "Gather list allocation failed\n");
+ return -1;
+ }
+
+ /* Send firmware the information about new number of queues
+ * if the interface is a VF or a PF that is SRIOV enabled.
+ */
+ if (oct->sriov_info.sriov_enabled || OCTEON_CN23XX_VF(oct))
+ if (lio_send_queue_count_update(netdev, num_qs))
+ return -1;
+ }
return 0;
}
@@ -928,7 +1303,7 @@ static int lio_ethtool_set_ringparam(struct net_device *netdev,
CFG_SET_NUM_RX_DESCS_NIC_IF(octeon_get_conf(oct), lio->ifidx,
rx_count);
- if (lio_reset_queues(netdev, lio->linfo.num_txpciq))
+ if (lio_reset_queues(netdev, oct->num_iqs))
goto err_lio_reset_queues;
if (stopped)
@@ -1063,33 +1438,48 @@ lio_get_ethtool_stats(struct net_device *netdev,
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct_dev = lio->oct_dev;
- struct net_device_stats *netstats = &netdev->stats;
+ struct rtnl_link_stats64 lstats;
int i = 0, j;
if (ifstate_check(lio, LIO_IFSTATE_RESETTING))
return;
- netdev->netdev_ops->ndo_get_stats(netdev);
- octnet_get_link_stats(netdev);
-
+ netdev->netdev_ops->ndo_get_stats64(netdev, &lstats);
/*sum of oct->droq[oq_no]->stats->rx_pkts_received */
- data[i++] = CVM_CAST64(netstats->rx_packets);
+ data[i++] = lstats.rx_packets;
/*sum of oct->instr_queue[iq_no]->stats.tx_done */
- data[i++] = CVM_CAST64(netstats->tx_packets);
+ data[i++] = lstats.tx_packets;
/*sum of oct->droq[oq_no]->stats->rx_bytes_received */
- data[i++] = CVM_CAST64(netstats->rx_bytes);
+ data[i++] = lstats.rx_bytes;
/*sum of oct->instr_queue[iq_no]->stats.tx_tot_bytes */
- data[i++] = CVM_CAST64(netstats->tx_bytes);
- data[i++] = CVM_CAST64(netstats->rx_errors);
- data[i++] = CVM_CAST64(netstats->tx_errors);
+ data[i++] = lstats.tx_bytes;
+ data[i++] = lstats.rx_errors +
+ oct_dev->link_stats.fromwire.fcs_err +
+ oct_dev->link_stats.fromwire.jabber_err +
+ oct_dev->link_stats.fromwire.l2_err +
+ oct_dev->link_stats.fromwire.frame_err;
+ data[i++] = lstats.tx_errors;
/*sum of oct->droq[oq_no]->stats->rx_dropped +
*oct->droq[oq_no]->stats->dropped_nodispatch +
*oct->droq[oq_no]->stats->dropped_toomany +
*oct->droq[oq_no]->stats->dropped_nomem
*/
- data[i++] = CVM_CAST64(netstats->rx_dropped);
+ data[i++] = lstats.rx_dropped +
+ oct_dev->link_stats.fromwire.fifo_err +
+ oct_dev->link_stats.fromwire.dmac_drop +
+ oct_dev->link_stats.fromwire.red_drops +
+ oct_dev->link_stats.fromwire.fw_err_pko +
+ oct_dev->link_stats.fromwire.fw_err_link +
+ oct_dev->link_stats.fromwire.fw_err_drop;
/*sum of oct->instr_queue[iq_no]->stats.tx_dropped */
- data[i++] = CVM_CAST64(netstats->tx_dropped);
+ data[i++] = lstats.tx_dropped +
+ oct_dev->link_stats.fromhost.max_collision_fail +
+ oct_dev->link_stats.fromhost.max_deferral_fail +
+ oct_dev->link_stats.fromhost.total_collisions +
+ oct_dev->link_stats.fromhost.fw_err_pko +
+ oct_dev->link_stats.fromhost.fw_err_link +
+ oct_dev->link_stats.fromhost.fw_err_drop +
+ oct_dev->link_stats.fromhost.fw_err_pki;
/* firmware tx stats */
/*per_core_stats[cvmx_get_core_num()].link_stats[mdata->from_ifidx].
@@ -1124,6 +1514,10 @@ lio_get_ethtool_stats(struct net_device *netdev,
*/
data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_tx_vxlan);
+ /* Multicast packets sent by this port */
+ data[i++] = oct_dev->link_stats.fromhost.fw_total_mcast_sent;
+ data[i++] = oct_dev->link_stats.fromhost.fw_total_bcast_sent;
+
/* mac tx statistics */
/*CVMX_BGXX_CMRX_TX_STAT5 */
data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.total_pkts_sent);
@@ -1160,6 +1554,9 @@ lio_get_ethtool_stats(struct net_device *netdev,
*fw_total_fwd
*/
data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_total_fwd);
+ /* Multicast packets received on this port */
+ data[i++] = oct_dev->link_stats.fromwire.fw_total_mcast;
+ data[i++] = oct_dev->link_stats.fromwire.fw_total_bcast;
/*per_core_stats[core_id].link_stats[ifidx].fromwire.jabber_err */
data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.jabber_err);
/*per_core_stats[core_id].link_stats[ifidx].fromwire.l2_err */
@@ -1328,7 +1725,7 @@ static void lio_vf_get_ethtool_stats(struct net_device *netdev,
__attribute__((unused)),
u64 *data)
{
- struct net_device_stats *netstats = &netdev->stats;
+ struct rtnl_link_stats64 lstats;
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct_dev = lio->oct_dev;
int i = 0, j, vj;
@@ -1336,25 +1733,31 @@ static void lio_vf_get_ethtool_stats(struct net_device *netdev,
if (ifstate_check(lio, LIO_IFSTATE_RESETTING))
return;
- netdev->netdev_ops->ndo_get_stats(netdev);
+ netdev->netdev_ops->ndo_get_stats64(netdev, &lstats);
/* sum of oct->droq[oq_no]->stats->rx_pkts_received */
- data[i++] = CVM_CAST64(netstats->rx_packets);
+ data[i++] = lstats.rx_packets;
/* sum of oct->instr_queue[iq_no]->stats.tx_done */
- data[i++] = CVM_CAST64(netstats->tx_packets);
+ data[i++] = lstats.tx_packets;
/* sum of oct->droq[oq_no]->stats->rx_bytes_received */
- data[i++] = CVM_CAST64(netstats->rx_bytes);
+ data[i++] = lstats.rx_bytes;
/* sum of oct->instr_queue[iq_no]->stats.tx_tot_bytes */
- data[i++] = CVM_CAST64(netstats->tx_bytes);
- data[i++] = CVM_CAST64(netstats->rx_errors);
- data[i++] = CVM_CAST64(netstats->tx_errors);
+ data[i++] = lstats.tx_bytes;
+ data[i++] = lstats.rx_errors;
+ data[i++] = lstats.tx_errors;
/* sum of oct->droq[oq_no]->stats->rx_dropped +
* oct->droq[oq_no]->stats->dropped_nodispatch +
* oct->droq[oq_no]->stats->dropped_toomany +
* oct->droq[oq_no]->stats->dropped_nomem
*/
- data[i++] = CVM_CAST64(netstats->rx_dropped);
+ data[i++] = lstats.rx_dropped;
/* sum of oct->instr_queue[iq_no]->stats.tx_dropped */
- data[i++] = CVM_CAST64(netstats->tx_dropped);
+ data[i++] = lstats.tx_dropped;
+
+ data[i++] = oct_dev->link_stats.fromwire.fw_total_mcast;
+ data[i++] = oct_dev->link_stats.fromhost.fw_total_mcast_sent;
+ data[i++] = oct_dev->link_stats.fromwire.fw_total_bcast;
+ data[i++] = oct_dev->link_stats.fromhost.fw_total_bcast_sent;
+
/* lio->link_changes */
data[i++] = CVM_CAST64(lio->link_changes);
@@ -1765,161 +2168,6 @@ static int octnet_set_intrmod_cfg(struct lio *lio,
return -EINTR;
}
-static void
-octnet_nic_stats_callback(struct octeon_device *oct_dev,
- u32 status, void *ptr)
-{
- struct octeon_soft_command *sc = (struct octeon_soft_command *)ptr;
- struct oct_nic_stats_resp *resp =
- (struct oct_nic_stats_resp *)sc->virtrptr;
- struct oct_nic_stats_ctrl *ctrl =
- (struct oct_nic_stats_ctrl *)sc->ctxptr;
- struct nic_rx_stats *rsp_rstats = &resp->stats.fromwire;
- struct nic_tx_stats *rsp_tstats = &resp->stats.fromhost;
-
- struct nic_rx_stats *rstats = &oct_dev->link_stats.fromwire;
- struct nic_tx_stats *tstats = &oct_dev->link_stats.fromhost;
-
- if ((status != OCTEON_REQUEST_TIMEOUT) && !resp->status) {
- octeon_swap_8B_data((u64 *)&resp->stats,
- (sizeof(struct oct_link_stats)) >> 3);
-
- /* RX link-level stats */
- rstats->total_rcvd = rsp_rstats->total_rcvd;
- rstats->bytes_rcvd = rsp_rstats->bytes_rcvd;
- rstats->total_bcst = rsp_rstats->total_bcst;
- rstats->total_mcst = rsp_rstats->total_mcst;
- rstats->runts = rsp_rstats->runts;
- rstats->ctl_rcvd = rsp_rstats->ctl_rcvd;
- /* Accounts for over/under-run of buffers */
- rstats->fifo_err = rsp_rstats->fifo_err;
- rstats->dmac_drop = rsp_rstats->dmac_drop;
- rstats->fcs_err = rsp_rstats->fcs_err;
- rstats->jabber_err = rsp_rstats->jabber_err;
- rstats->l2_err = rsp_rstats->l2_err;
- rstats->frame_err = rsp_rstats->frame_err;
-
- /* RX firmware stats */
- rstats->fw_total_rcvd = rsp_rstats->fw_total_rcvd;
- rstats->fw_total_fwd = rsp_rstats->fw_total_fwd;
- rstats->fw_err_pko = rsp_rstats->fw_err_pko;
- rstats->fw_err_link = rsp_rstats->fw_err_link;
- rstats->fw_err_drop = rsp_rstats->fw_err_drop;
- rstats->fw_rx_vxlan = rsp_rstats->fw_rx_vxlan;
- rstats->fw_rx_vxlan_err = rsp_rstats->fw_rx_vxlan_err;
-
- /* Number of packets that are LROed */
- rstats->fw_lro_pkts = rsp_rstats->fw_lro_pkts;
- /* Number of octets that are LROed */
- rstats->fw_lro_octs = rsp_rstats->fw_lro_octs;
- /* Number of LRO packets formed */
- rstats->fw_total_lro = rsp_rstats->fw_total_lro;
- /* Number of times lRO of packet aborted */
- rstats->fw_lro_aborts = rsp_rstats->fw_lro_aborts;
- rstats->fw_lro_aborts_port = rsp_rstats->fw_lro_aborts_port;
- rstats->fw_lro_aborts_seq = rsp_rstats->fw_lro_aborts_seq;
- rstats->fw_lro_aborts_tsval = rsp_rstats->fw_lro_aborts_tsval;
- rstats->fw_lro_aborts_timer = rsp_rstats->fw_lro_aborts_timer;
- /* intrmod: packet forward rate */
- rstats->fwd_rate = rsp_rstats->fwd_rate;
-
- /* TX link-level stats */
- tstats->total_pkts_sent = rsp_tstats->total_pkts_sent;
- tstats->total_bytes_sent = rsp_tstats->total_bytes_sent;
- tstats->mcast_pkts_sent = rsp_tstats->mcast_pkts_sent;
- tstats->bcast_pkts_sent = rsp_tstats->bcast_pkts_sent;
- tstats->ctl_sent = rsp_tstats->ctl_sent;
- /* Packets sent after one collision*/
- tstats->one_collision_sent = rsp_tstats->one_collision_sent;
- /* Packets sent after multiple collision*/
- tstats->multi_collision_sent = rsp_tstats->multi_collision_sent;
- /* Packets not sent due to max collisions */
- tstats->max_collision_fail = rsp_tstats->max_collision_fail;
- /* Packets not sent due to max deferrals */
- tstats->max_deferral_fail = rsp_tstats->max_deferral_fail;
- /* Accounts for over/under-run of buffers */
- tstats->fifo_err = rsp_tstats->fifo_err;
- tstats->runts = rsp_tstats->runts;
- /* Total number of collisions detected */
- tstats->total_collisions = rsp_tstats->total_collisions;
-
- /* firmware stats */
- tstats->fw_total_sent = rsp_tstats->fw_total_sent;
- tstats->fw_total_fwd = rsp_tstats->fw_total_fwd;
- tstats->fw_err_pko = rsp_tstats->fw_err_pko;
- tstats->fw_err_pki = rsp_tstats->fw_err_pki;
- tstats->fw_err_link = rsp_tstats->fw_err_link;
- tstats->fw_err_drop = rsp_tstats->fw_err_drop;
- tstats->fw_tso = rsp_tstats->fw_tso;
- tstats->fw_tso_fwd = rsp_tstats->fw_tso_fwd;
- tstats->fw_err_tso = rsp_tstats->fw_err_tso;
- tstats->fw_tx_vxlan = rsp_tstats->fw_tx_vxlan;
-
- resp->status = 1;
- } else {
- resp->status = -1;
- }
- complete(&ctrl->complete);
-}
-
-/* Configure interrupt moderation parameters */
-static int octnet_get_link_stats(struct net_device *netdev)
-{
- struct lio *lio = GET_LIO(netdev);
- struct octeon_device *oct_dev = lio->oct_dev;
-
- struct octeon_soft_command *sc;
- struct oct_nic_stats_ctrl *ctrl;
- struct oct_nic_stats_resp *resp;
-
- int retval;
-
- /* Alloc soft command */
- sc = (struct octeon_soft_command *)
- octeon_alloc_soft_command(oct_dev,
- 0,
- sizeof(struct oct_nic_stats_resp),
- sizeof(struct octnic_ctrl_pkt));
-
- if (!sc)
- return -ENOMEM;
-
- resp = (struct oct_nic_stats_resp *)sc->virtrptr;
- memset(resp, 0, sizeof(struct oct_nic_stats_resp));
-
- ctrl = (struct oct_nic_stats_ctrl *)sc->ctxptr;
- memset(ctrl, 0, sizeof(struct oct_nic_stats_ctrl));
- ctrl->netdev = netdev;
- init_completion(&ctrl->complete);
-
- sc->iq_no = lio->linfo.txpciq[0].s.q_no;
-
- octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC,
- OPCODE_NIC_PORT_STATS, 0, 0, 0);
-
- sc->callback = octnet_nic_stats_callback;
- sc->callback_arg = sc;
- sc->wait_time = 500; /*in milli seconds*/
-
- retval = octeon_send_soft_command(oct_dev, sc);
- if (retval == IQ_SEND_FAILED) {
- octeon_free_soft_command(oct_dev, sc);
- return -EINVAL;
- }
-
- wait_for_completion_timeout(&ctrl->complete, msecs_to_jiffies(1000));
-
- if (resp->status != 1) {
- octeon_free_soft_command(oct_dev, sc);
-
- return -EINVAL;
- }
-
- octeon_free_soft_command(oct_dev, sc);
-
- return 0;
-}
-
static int lio_get_intr_coalesce(struct net_device *netdev,
struct ethtool_coalesce *intr_coal)
{
@@ -2864,6 +3112,7 @@ static int lio_set_priv_flags(struct net_device *netdev, u32 flags)
static const struct ethtool_ops lio_ethtool_ops = {
.get_link_ksettings = lio_get_link_ksettings,
+ .set_link_ksettings = lio_set_link_ksettings,
.get_link = ethtool_op_get_link,
.get_drvinfo = lio_get_drvinfo,
.get_ringparam = lio_ethtool_get_ringparam,