Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:
 "Highlights:

   1) Support TX_RING in AF_PACKET TPACKET_V3 mode, from Sowmini
      Varadhan.

   2) Simplify classifier state on sk_buff in order to shrink it a bit.
      From Willem de Bruijn.

   3) Introduce SIPHASH and it's usage for secure sequence numbers and
      syncookies. From Jason A. Donenfeld.

   4) Reduce CPU usage for ICMP replies we are going to limit or
      suppress, from Jesper Dangaard Brouer.

   5) Introduce Shared Memory Communications socket layer, from Ursula
      Braun.

   6) Add RACK loss detection and allow it to actually trigger fast
      recovery instead of just assisting after other algorithms have
      triggered it. From Yuchung Cheng.

   7) Add xmit_more and BQL support to mvneta driver, from Simon Guinot.

   8) skb_cow_data avoidance in esp4 and esp6, from Steffen Klassert.

   9) Export MPLS packet stats via netlink, from Robert Shearman.

  10) Significantly improve inet port bind conflict handling, especially
      when an application is restarted and changes it's setting of
      reuseport. From Josef Bacik.

  11) Implement TX batching in vhost_net, from Jason Wang.

  12) Extend the dummy device so that VF (virtual function) features,
      such as configuration, can be more easily tested. From Phil
      Sutter.

  13) Avoid two atomic ops per page on x86 in bnx2x driver, from Eric
      Dumazet.

  14) Add new bpf MAP, implementing a longest prefix match trie. From
      Daniel Mack.

  15) Packet sample offloading support in mlxsw driver, from Yotam Gigi.

  16) Add new aquantia driver, from David VomLehn.

  17) Add bpf tracepoints, from Daniel Borkmann.

  18) Add support for port mirroring to b53 and bcm_sf2 drivers, from
      Florian Fainelli.

  19) Remove custom busy polling in many drivers, it is done in the core
      networking since 4.5 times. From Eric Dumazet.

  20) Support XDP adjust_head in virtio_net, from John Fastabend.

  21) Fix several major holes in neighbour entry confirmation, from
      Julian Anastasov.

  22) Add XDP support to bnxt_en driver, from Michael Chan.

  23) VXLAN offloads for enic driver, from Govindarajulu Varadarajan.

  24) Add IPVTAP driver (IP-VLAN based tap driver) from Sainath Grandhi.

  25) Support GRO in IPSEC protocols, from Steffen Klassert"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1764 commits)
  Revert "ath10k: Search SMBIOS for OEM board file extension"
  net: socket: fix recvmmsg not returning error from sock_error
  bnxt_en: use eth_hw_addr_random()
  bpf: fix unlocking of jited image when module ronx not set
  arch: add ARCH_HAS_SET_MEMORY config
  net: napi_watchdog() can use napi_schedule_irqoff()
  tcp: Revert "tcp: tcp_probe: use spin_lock_bh()"
  net/hsr: use eth_hw_addr_random()
  net: mvpp2: enable building on 64-bit platforms
  net: mvpp2: switch to build_skb() in the RX path
  net: mvpp2: simplify MVPP2_PRS_RI_* definitions
  net: mvpp2: fix indentation of MVPP2_EXT_GLOBAL_CTRL_DEFAULT
  net: mvpp2: remove unused register definitions
  net: mvpp2: simplify mvpp2_bm_bufs_add()
  net: mvpp2: drop useless fields in mvpp2_bm_pool and related code
  net: mvpp2: remove unused 'tx_skb' field of 'struct mvpp2_tx_queue'
  net: mvpp2: release reference to txq_cpu[] entry after unmapping
  net: mvpp2: handle too large value in mvpp2_rx_time_coal_set()
  net: mvpp2: handle too large value handling in mvpp2_rx_pkts_coal_set()
  net: mvpp2: remove useless arguments in mvpp2_rx_{pkts, time}_coal_set
  ...

1 files changed, 43 insertions, 23 deletions

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