spectrum_switchdev.c | Explore in Territory

// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/slab.h>
#include <linux/device.h>
#include <linux/skbuff.h>
#include <linux/if_vlan.h>
#include <linux/if_bridge.h>
#include <linux/workqueue.h>
#include <linux/jiffies.h>
#include <linux/rtnetlink.h>
#include <linux/netlink.h>
#include <net/switchdev.h>
#include <net/vxlan.h>

#include "spectrum_span.h"
#include "spectrum_switchdev.h"
#include "spectrum.h"
#include "core.h"
#include "reg.h"

struct mlxsw_sp_bridge_ops;

struct mlxsw_sp_bridge { … };

struct mlxsw_sp_bridge_device { … };

struct mlxsw_sp_bridge_port { … };

struct mlxsw_sp_bridge_vlan { … };

struct mlxsw_sp_bridge_ops { … };

struct mlxsw_sp_switchdev_ops { … };

struct mlxsw_sp_mdb_entry_key { … };

struct mlxsw_sp_mdb_entry { … };

struct mlxsw_sp_mdb_entry_port { … };

static const struct rhashtable_params mlxsw_sp_mdb_ht_params = …;

static int
mlxsw_sp_bridge_port_fdb_flush(struct mlxsw_sp *mlxsw_sp,
			       struct mlxsw_sp_bridge_port *bridge_port,
			       u16 fid_index);

static void
mlxsw_sp_bridge_port_mdb_flush(struct mlxsw_sp_port *mlxsw_sp_port,
			       struct mlxsw_sp_bridge_port *bridge_port,
			       u16 fid_index);

static int
mlxsw_sp_bridge_mdb_mc_enable_sync(struct mlxsw_sp *mlxsw_sp,
				   struct mlxsw_sp_bridge_device
				   *bridge_device, bool mc_enabled);

static void
mlxsw_sp_port_mrouter_update_mdb(struct mlxsw_sp_port *mlxsw_sp_port,
				 struct mlxsw_sp_bridge_port *bridge_port,
				 bool add);

static struct mlxsw_sp_bridge_device *
mlxsw_sp_bridge_device_find(const struct mlxsw_sp_bridge *bridge,
			    const struct net_device *br_dev)
{ … }

bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
					 const struct net_device *br_dev)
{ … }

static int mlxsw_sp_bridge_device_upper_rif_destroy(struct net_device *dev,
						    struct netdev_nested_priv *priv)
{ … }

static void mlxsw_sp_bridge_device_rifs_destroy(struct mlxsw_sp *mlxsw_sp,
						struct net_device *dev)
{ … }

static int mlxsw_sp_bridge_device_vxlan_init(struct mlxsw_sp_bridge *bridge,
					     struct net_device *br_dev,
					     struct netlink_ext_ack *extack)
{ … }

static void mlxsw_sp_bridge_device_vxlan_fini(struct mlxsw_sp_bridge *bridge,
					      struct net_device *br_dev)
{ … }

static void mlxsw_sp_fdb_notify_work_schedule(struct mlxsw_sp *mlxsw_sp,
					      bool no_delay)
{ … }

static struct mlxsw_sp_bridge_device *
mlxsw_sp_bridge_device_create(struct mlxsw_sp_bridge *bridge,
			      struct net_device *br_dev,
			      struct netlink_ext_ack *extack)
{ … }

static void
mlxsw_sp_bridge_device_destroy(struct mlxsw_sp_bridge *bridge,
			       struct mlxsw_sp_bridge_device *bridge_device)
{ … }

static struct mlxsw_sp_bridge_device *
mlxsw_sp_bridge_device_get(struct mlxsw_sp_bridge *bridge,
			   struct net_device *br_dev,
			   struct netlink_ext_ack *extack)
{ … }

static void
mlxsw_sp_bridge_device_put(struct mlxsw_sp_bridge *bridge,
			   struct mlxsw_sp_bridge_device *bridge_device)
{ … }

static struct mlxsw_sp_bridge_port *
__mlxsw_sp_bridge_port_find(const struct mlxsw_sp_bridge_device *bridge_device,
			    const struct net_device *brport_dev)
{ … }

struct mlxsw_sp_bridge_port *
mlxsw_sp_bridge_port_find(struct mlxsw_sp_bridge *bridge,
			  struct net_device *brport_dev)
{ … }

static int mlxsw_sp_port_obj_add(struct net_device *dev, const void *ctx,
				 const struct switchdev_obj *obj,
				 struct netlink_ext_ack *extack);
static int mlxsw_sp_port_obj_del(struct net_device *dev, const void *ctx,
				 const struct switchdev_obj *obj);

struct mlxsw_sp_bridge_port_replay_switchdev_objs { … };

static int
mlxsw_sp_bridge_port_replay_switchdev_objs(struct notifier_block *nb,
					   unsigned long event, void *ptr)
{ … }

static struct notifier_block mlxsw_sp_bridge_port_replay_switchdev_objs_nb = …;

static int
mlxsw_sp_bridge_port_unreplay_switchdev_objs(struct notifier_block *nb,
					     unsigned long event, void *ptr)
{ … }

static struct notifier_block mlxsw_sp_bridge_port_unreplay_switchdev_objs_nb = …;

static struct mlxsw_sp_bridge_port *
mlxsw_sp_bridge_port_create(struct mlxsw_sp_bridge_device *bridge_device,
			    struct net_device *brport_dev,
			    struct netlink_ext_ack *extack)
{ … }

static void
mlxsw_sp_bridge_port_destroy(struct mlxsw_sp_bridge_port *bridge_port)
{ … }

static struct mlxsw_sp_bridge_port *
mlxsw_sp_bridge_port_get(struct mlxsw_sp_bridge *bridge,
			 struct net_device *brport_dev,
			 struct netlink_ext_ack *extack)
{ … }

static void mlxsw_sp_bridge_port_put(struct mlxsw_sp_bridge *bridge,
				     struct mlxsw_sp_bridge_port *bridge_port)
{ … }

static struct mlxsw_sp_port_vlan *
mlxsw_sp_port_vlan_find_by_bridge(struct mlxsw_sp_port *mlxsw_sp_port,
				  const struct mlxsw_sp_bridge_device *
				  bridge_device,
				  u16 vid)
{ … }

static struct mlxsw_sp_port_vlan*
mlxsw_sp_port_vlan_find_by_fid(struct mlxsw_sp_port *mlxsw_sp_port,
			       u16 fid_index)
{ … }

static struct mlxsw_sp_bridge_vlan *
mlxsw_sp_bridge_vlan_find(const struct mlxsw_sp_bridge_port *bridge_port,
			  u16 vid)
{ … }

static struct mlxsw_sp_bridge_vlan *
mlxsw_sp_bridge_vlan_create(struct mlxsw_sp_bridge_port *bridge_port, u16 vid)
{ … }

static void
mlxsw_sp_bridge_vlan_destroy(struct mlxsw_sp_bridge_vlan *bridge_vlan)
{ … }

static struct mlxsw_sp_bridge_vlan *
mlxsw_sp_bridge_vlan_get(struct mlxsw_sp_bridge_port *bridge_port, u16 vid)
{ … }

static void mlxsw_sp_bridge_vlan_put(struct mlxsw_sp_bridge_vlan *bridge_vlan)
{ … }

static int
mlxsw_sp_port_bridge_vlan_stp_set(struct mlxsw_sp_port *mlxsw_sp_port,
				  struct mlxsw_sp_bridge_vlan *bridge_vlan,
				  u8 state)
{ … }

static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
					    struct net_device *orig_dev,
					    u8 state)
{ … }

static int
mlxsw_sp_port_bridge_vlan_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
				    struct mlxsw_sp_bridge_vlan *bridge_vlan,
				    enum mlxsw_sp_flood_type packet_type,
				    bool member)
{ … }

static int
mlxsw_sp_bridge_port_flood_table_set(struct mlxsw_sp_port *mlxsw_sp_port,
				     struct mlxsw_sp_bridge_port *bridge_port,
				     enum mlxsw_sp_flood_type packet_type,
				     bool member)
{ … }

static int
mlxsw_sp_bridge_vlans_flood_set(struct mlxsw_sp_bridge_vlan *bridge_vlan,
				enum mlxsw_sp_flood_type packet_type,
				bool member)
{ … }

static int
mlxsw_sp_bridge_ports_flood_table_set(struct mlxsw_sp_bridge_port *bridge_port,
				      enum mlxsw_sp_flood_type packet_type,
				      bool member)
{ … }

static int
mlxsw_sp_port_bridge_vlan_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
				       struct mlxsw_sp_bridge_vlan *bridge_vlan,
				       bool set)
{ … }

static int
mlxsw_sp_bridge_port_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
				  struct mlxsw_sp_bridge_port *bridge_port,
				  bool set)
{ … }

static int
mlxsw_sp_port_attr_br_pre_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
				    const struct net_device *orig_dev,
				    struct switchdev_brport_flags flags,
				    struct netlink_ext_ack *extack)
{ … }

static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
					   struct net_device *orig_dev,
					   struct switchdev_brport_flags flags)
{ … }

static int mlxsw_sp_ageing_set(struct mlxsw_sp *mlxsw_sp, u32 ageing_time)
{ … }

static int mlxsw_sp_port_attr_br_ageing_set(struct mlxsw_sp_port *mlxsw_sp_port,
					    unsigned long ageing_clock_t)
{ … }

static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port,
					  struct net_device *orig_dev,
					  bool vlan_enabled)
{ … }

static int mlxsw_sp_port_attr_br_vlan_proto_set(struct mlxsw_sp_port *mlxsw_sp_port,
						struct net_device *orig_dev,
						u16 vlan_proto)
{ … }

static int mlxsw_sp_port_attr_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port,
					  struct net_device *orig_dev,
					  bool is_port_mrouter)
{ … }

static bool mlxsw_sp_mc_flood(const struct mlxsw_sp_bridge_port *bridge_port)
{ … }

static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
					 struct net_device *orig_dev,
					 bool mc_disabled)
{ … }

static struct mlxsw_sp_mdb_entry_port *
mlxsw_sp_mdb_entry_port_lookup(struct mlxsw_sp_mdb_entry *mdb_entry,
			       u16 local_port)
{ … }

static struct mlxsw_sp_mdb_entry_port *
mlxsw_sp_mdb_entry_port_get(struct mlxsw_sp *mlxsw_sp,
			    struct mlxsw_sp_mdb_entry *mdb_entry,
			    u16 local_port)
{ … }

static void
mlxsw_sp_mdb_entry_port_put(struct mlxsw_sp *mlxsw_sp,
			    struct mlxsw_sp_mdb_entry *mdb_entry,
			    u16 local_port, bool force)
{ … }

static __always_unused struct mlxsw_sp_mdb_entry_port *
mlxsw_sp_mdb_entry_mrouter_port_get(struct mlxsw_sp *mlxsw_sp,
				    struct mlxsw_sp_mdb_entry *mdb_entry,
				    u16 local_port)
{ … }

static __always_unused void
mlxsw_sp_mdb_entry_mrouter_port_put(struct mlxsw_sp *mlxsw_sp,
				    struct mlxsw_sp_mdb_entry *mdb_entry,
				    u16 local_port)
{ … }

static void
mlxsw_sp_bridge_mrouter_update_mdb(struct mlxsw_sp *mlxsw_sp,
				   struct mlxsw_sp_bridge_device *bridge_device,
				   bool add)
{ … }

static int
mlxsw_sp_port_attr_br_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port,
				  struct net_device *orig_dev,
				  bool is_mrouter)
{ … }

static int mlxsw_sp_port_attr_set(struct net_device *dev, const void *ctx,
				  const struct switchdev_attr *attr,
				  struct netlink_ext_ack *extack)
{ … }

static int
mlxsw_sp_port_vlan_fid_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
			    struct mlxsw_sp_bridge_port *bridge_port,
			    struct netlink_ext_ack *extack)
{ … }

static void
mlxsw_sp_port_vlan_fid_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{ … }

static u16
mlxsw_sp_port_pvid_determine(const struct mlxsw_sp_port *mlxsw_sp_port,
			     u16 vid, bool is_pvid)
{ … }

static int
mlxsw_sp_port_vlan_bridge_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
			       struct mlxsw_sp_bridge_port *bridge_port,
			       struct netlink_ext_ack *extack)
{ … }

void
mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{ … }

static int
mlxsw_sp_bridge_port_vlan_add(struct mlxsw_sp_port *mlxsw_sp_port,
			      struct mlxsw_sp_bridge_port *bridge_port,
			      u16 vid, bool is_untagged, bool is_pvid,
			      struct netlink_ext_ack *extack)
{ … }

static int
mlxsw_sp_br_rif_pvid_change(struct mlxsw_sp *mlxsw_sp,
			    struct net_device *br_dev,
			    const struct switchdev_obj_port_vlan *vlan,
			    struct netlink_ext_ack *extack)
{ … }

static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
				   const struct switchdev_obj_port_vlan *vlan,
				   struct netlink_ext_ack *extack)
{ … }

static enum mlxsw_reg_sfdf_flush_type mlxsw_sp_fdb_flush_type(bool lagged)
{ … }

static int
mlxsw_sp_bridge_port_fdb_flush(struct mlxsw_sp *mlxsw_sp,
			       struct mlxsw_sp_bridge_port *bridge_port,
			       u16 fid_index)
{ … }

static enum mlxsw_reg_sfd_rec_policy mlxsw_sp_sfd_rec_policy(bool dynamic)
{ … }

static enum mlxsw_reg_sfd_op mlxsw_sp_sfd_op(bool adding)
{ … }

static int
mlxsw_sp_port_fdb_tun_uc_op4(struct mlxsw_sp *mlxsw_sp, bool dynamic,
			     const char *mac, u16 fid, __be32 addr, bool adding)
{ … }

static int mlxsw_sp_port_fdb_tun_uc_op6_sfd_write(struct mlxsw_sp *mlxsw_sp,
						  const char *mac, u16 fid,
						  u32 kvdl_index, bool adding)
{ … }

static int mlxsw_sp_port_fdb_tun_uc_op6_add(struct mlxsw_sp *mlxsw_sp,
					    const char *mac, u16 fid,
					    const struct in6_addr *addr)
{ … }

static void mlxsw_sp_port_fdb_tun_uc_op6_del(struct mlxsw_sp *mlxsw_sp,
					     const char *mac, u16 fid,
					     const struct in6_addr *addr)
{ … }

static int
mlxsw_sp_port_fdb_tun_uc_op6(struct mlxsw_sp *mlxsw_sp, const char *mac,
			     u16 fid, const struct in6_addr *addr, bool adding)
{ … }

static int mlxsw_sp_port_fdb_tunnel_uc_op(struct mlxsw_sp *mlxsw_sp,
					  const char *mac, u16 fid,
					  enum mlxsw_sp_l3proto proto,
					  const union mlxsw_sp_l3addr *addr,
					  bool adding, bool dynamic)
{ … }

static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u16 local_port,
				     const char *mac, u16 fid, u16 vid,
				     bool adding,
				     enum mlxsw_reg_sfd_rec_action action,
				     enum mlxsw_reg_sfd_rec_policy policy)
{ … }

static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u16 local_port,
				   const char *mac, u16 fid, u16 vid,
				   bool adding, bool dynamic)
{ … }

int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
			bool adding)
{ … }

static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id,
				       const char *mac, u16 fid, u16 lag_vid,
				       bool adding, bool dynamic)
{ … }

static int
mlxsw_sp_port_fdb_set(struct mlxsw_sp_port *mlxsw_sp_port,
		      struct switchdev_notifier_fdb_info *fdb_info, bool adding)
{ … }

static int mlxsw_sp_mdb_entry_write(struct mlxsw_sp *mlxsw_sp,
				    const struct mlxsw_sp_mdb_entry *mdb_entry,
				    bool adding)
{ … }

static void
mlxsw_sp_bridge_port_get_ports_bitmap(struct mlxsw_sp *mlxsw_sp,
				      struct mlxsw_sp_bridge_port *bridge_port,
				      struct mlxsw_sp_ports_bitmap *ports_bm)
{ … }

static void
mlxsw_sp_mc_get_mrouters_bitmap(struct mlxsw_sp_ports_bitmap *flood_bm,
				struct mlxsw_sp_bridge_device *bridge_device,
				struct mlxsw_sp *mlxsw_sp)
{ … }

static int mlxsw_sp_mc_mdb_mrouters_add(struct mlxsw_sp *mlxsw_sp,
					struct mlxsw_sp_ports_bitmap *ports_bm,
					struct mlxsw_sp_mdb_entry *mdb_entry)
{ … }

static void mlxsw_sp_mc_mdb_mrouters_del(struct mlxsw_sp *mlxsw_sp,
					 struct mlxsw_sp_ports_bitmap *ports_bm,
					 struct mlxsw_sp_mdb_entry *mdb_entry)
{ … }

static int
mlxsw_sp_mc_mdb_mrouters_set(struct mlxsw_sp *mlxsw_sp,
			     struct mlxsw_sp_bridge_device *bridge_device,
			     struct mlxsw_sp_mdb_entry *mdb_entry, bool add)
{ … }

static struct mlxsw_sp_mdb_entry *
mlxsw_sp_mc_mdb_entry_init(struct mlxsw_sp *mlxsw_sp,
			   struct mlxsw_sp_bridge_device *bridge_device,
			   const unsigned char *addr, u16 fid, u16 local_port)
{ … }

static void
mlxsw_sp_mc_mdb_entry_fini(struct mlxsw_sp *mlxsw_sp,
			   struct mlxsw_sp_mdb_entry *mdb_entry,
			   struct mlxsw_sp_bridge_device *bridge_device,
			   u16 local_port, bool force)
{ … }

static struct mlxsw_sp_mdb_entry *
mlxsw_sp_mc_mdb_entry_get(struct mlxsw_sp *mlxsw_sp,
			  struct mlxsw_sp_bridge_device *bridge_device,
			  const unsigned char *addr, u16 fid, u16 local_port)
{ … }

static bool
mlxsw_sp_mc_mdb_entry_remove(struct mlxsw_sp_mdb_entry *mdb_entry,
			     struct mlxsw_sp_mdb_entry_port *removed_entry_port,
			     bool force)
{ … }

static void
mlxsw_sp_mc_mdb_entry_put(struct mlxsw_sp *mlxsw_sp,
			  struct mlxsw_sp_bridge_device *bridge_device,
			  struct mlxsw_sp_mdb_entry *mdb_entry, u16 local_port,
			  bool force)
{ … }

static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
				 const struct switchdev_obj_port_mdb *mdb)
{ … }

static int
mlxsw_sp_bridge_mdb_mc_enable_sync(struct mlxsw_sp *mlxsw_sp,
				   struct mlxsw_sp_bridge_device *bridge_device,
				   bool mc_enabled)
{ … }

static void
mlxsw_sp_port_mrouter_update_mdb(struct mlxsw_sp_port *mlxsw_sp_port,
				 struct mlxsw_sp_bridge_port *bridge_port,
				 bool add)
{ … }

static int mlxsw_sp_port_obj_add(struct net_device *dev, const void *ctx,
				 const struct switchdev_obj *obj,
				 struct netlink_ext_ack *extack)
{ … }

static void
mlxsw_sp_bridge_port_vlan_del(struct mlxsw_sp_port *mlxsw_sp_port,
			      struct mlxsw_sp_bridge_port *bridge_port, u16 vid)
{ … }

static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
				   const struct switchdev_obj_port_vlan *vlan)
{ … }

static int mlxsw_sp_port_mdb_del(struct mlxsw_sp_port *mlxsw_sp_port,
				 const struct switchdev_obj_port_mdb *mdb)
{ … }

static void
mlxsw_sp_bridge_port_mdb_flush(struct mlxsw_sp_port *mlxsw_sp_port,
			       struct mlxsw_sp_bridge_port *bridge_port,
			       u16 fid_index)
{ … }

static int mlxsw_sp_port_obj_del(struct net_device *dev, const void *ctx,
				 const struct switchdev_obj *obj)
{ … }

static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp,
						   u16 lag_id)
{ … }

static int
mlxsw_sp_bridge_port_replay(struct mlxsw_sp_bridge_port *bridge_port,
			    struct mlxsw_sp_port *mlxsw_sp_port,
			    struct netlink_ext_ack *extack)
{ … }

static int
mlxsw_sp_bridge_vlan_aware_port_join(struct mlxsw_sp_bridge_port *bridge_port,
				     struct mlxsw_sp_port *mlxsw_sp_port,
				     struct netlink_ext_ack *extack)
{ … }

static int
mlxsw_sp_bridge_8021q_port_join(struct mlxsw_sp_bridge_device *bridge_device,
				struct mlxsw_sp_bridge_port *bridge_port,
				struct mlxsw_sp_port *mlxsw_sp_port,
				struct netlink_ext_ack *extack)
{ … }

static void
mlxsw_sp_bridge_vlan_aware_port_leave(struct mlxsw_sp_port *mlxsw_sp_port)
{ … }

static void
mlxsw_sp_bridge_8021q_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
				 struct mlxsw_sp_bridge_port *bridge_port,
				 struct mlxsw_sp_port *mlxsw_sp_port)
{ … }

static int
mlxsw_sp_bridge_vlan_aware_vxlan_join(struct mlxsw_sp_bridge_device *bridge_device,
				      const struct net_device *vxlan_dev,
				      u16 vid, u16 ethertype,
				      struct netlink_ext_ack *extack)
{ … }

static int
mlxsw_sp_bridge_8021q_vxlan_join(struct mlxsw_sp_bridge_device *bridge_device,
				 const struct net_device *vxlan_dev, u16 vid,
				 struct netlink_ext_ack *extack)
{ … }

static struct net_device *
mlxsw_sp_bridge_8021q_vxlan_dev_find(struct net_device *br_dev, u16 vid)
{ … }

static struct mlxsw_sp_fid *
mlxsw_sp_bridge_8021q_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
			      u16 vid, struct netlink_ext_ack *extack)
{ … }

static struct mlxsw_sp_fid *
mlxsw_sp_bridge_8021q_fid_lookup(struct mlxsw_sp_bridge_device *bridge_device,
				 u16 vid)
{ … }

static u16
mlxsw_sp_bridge_8021q_fid_vid(struct mlxsw_sp_bridge_device *bridge_device,
			      const struct mlxsw_sp_fid *fid)
{ … }

static const struct mlxsw_sp_bridge_ops mlxsw_sp_bridge_8021q_ops = …;

static bool
mlxsw_sp_port_is_br_member(const struct mlxsw_sp_port *mlxsw_sp_port,
			   const struct net_device *br_dev)
{ … }

static int
mlxsw_sp_bridge_8021d_port_join(struct mlxsw_sp_bridge_device *bridge_device,
				struct mlxsw_sp_bridge_port *bridge_port,
				struct mlxsw_sp_port *mlxsw_sp_port,
				struct netlink_ext_ack *extack)
{ … }

static void
mlxsw_sp_bridge_8021d_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
				 struct mlxsw_sp_bridge_port *bridge_port,
				 struct mlxsw_sp_port *mlxsw_sp_port)
{ … }

static int
mlxsw_sp_bridge_8021d_vxlan_join(struct mlxsw_sp_bridge_device *bridge_device,
				 const struct net_device *vxlan_dev, u16 vid,
				 struct netlink_ext_ack *extack)
{ … }

static struct mlxsw_sp_fid *
mlxsw_sp_bridge_8021d_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
			      u16 vid, struct netlink_ext_ack *extack)
{ … }

static struct mlxsw_sp_fid *
mlxsw_sp_bridge_8021d_fid_lookup(struct mlxsw_sp_bridge_device *bridge_device,
				 u16 vid)
{ … }

static u16
mlxsw_sp_bridge_8021d_fid_vid(struct mlxsw_sp_bridge_device *bridge_device,
			      const struct mlxsw_sp_fid *fid)
{ … }

static const struct mlxsw_sp_bridge_ops mlxsw_sp_bridge_8021d_ops = …;

static int
mlxsw_sp_bridge_8021ad_port_join(struct mlxsw_sp_bridge_device *bridge_device,
				 struct mlxsw_sp_bridge_port *bridge_port,
				 struct mlxsw_sp_port *mlxsw_sp_port,
				 struct netlink_ext_ack *extack)
{ … }

static void
mlxsw_sp_bridge_8021ad_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
				  struct mlxsw_sp_bridge_port *bridge_port,
				  struct mlxsw_sp_port *mlxsw_sp_port)
{ … }

static int
mlxsw_sp_bridge_8021ad_vxlan_join(struct mlxsw_sp_bridge_device *bridge_device,
				  const struct net_device *vxlan_dev, u16 vid,
				  struct netlink_ext_ack *extack)
{ … }

static const struct mlxsw_sp_bridge_ops mlxsw_sp1_bridge_8021ad_ops = …;

static int
mlxsw_sp2_bridge_8021ad_port_join(struct mlxsw_sp_bridge_device *bridge_device,
				  struct mlxsw_sp_bridge_port *bridge_port,
				  struct mlxsw_sp_port *mlxsw_sp_port,
				  struct netlink_ext_ack *extack)
{ … }

static void
mlxsw_sp2_bridge_8021ad_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
				   struct mlxsw_sp_bridge_port *bridge_port,
				   struct mlxsw_sp_port *mlxsw_sp_port)
{ … }

static const struct mlxsw_sp_bridge_ops mlxsw_sp2_bridge_8021ad_ops = …;

int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
			      struct net_device *brport_dev,
			      struct net_device *br_dev,
			      struct netlink_ext_ack *extack)
{ … }

void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
				struct net_device *brport_dev,
				struct net_device *br_dev)
{ … }

int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp,
			       const struct net_device *br_dev,
			       const struct net_device *vxlan_dev, u16 vid,
			       struct netlink_ext_ack *extack)
{ … }

void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp,
				 const struct net_device *vxlan_dev)
{ … }

static void
mlxsw_sp_switchdev_vxlan_addr_convert(const union vxlan_addr *vxlan_addr,
				      enum mlxsw_sp_l3proto *proto,
				      union mlxsw_sp_l3addr *addr)
{ … }

static void
mlxsw_sp_switchdev_addr_vxlan_convert(enum mlxsw_sp_l3proto proto,
				      const union mlxsw_sp_l3addr *addr,
				      union vxlan_addr *vxlan_addr)
{ … }

static void mlxsw_sp_fdb_vxlan_call_notifiers(struct net_device *dev,
					      const char *mac,
					      enum mlxsw_sp_l3proto proto,
					      union mlxsw_sp_l3addr *addr,
					      __be32 vni, bool adding)
{ … }

static void mlxsw_sp_fdb_nve_call_notifiers(struct net_device *dev,
					    const char *mac,
					    enum mlxsw_sp_l3proto proto,
					    union mlxsw_sp_l3addr *addr,
					    __be32 vni,
					    bool adding)
{ … }

static void
mlxsw_sp_fdb_call_notifiers(enum switchdev_notifier_type type,
			    const char *mac, u16 vid,
			    struct net_device *dev, bool offloaded, bool locked)
{ … }

static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
					    char *sfn_pl, int rec_index,
					    bool adding)
{ … }

static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
						char *sfn_pl, int rec_index,
						bool adding)
{ … }

static int
__mlxsw_sp_fdb_notify_mac_uc_tunnel_process(struct mlxsw_sp *mlxsw_sp,
					    const struct mlxsw_sp_fid *fid,
					    bool adding,
					    struct net_device **nve_dev,
					    u16 *p_vid, __be32 *p_vni)
{ … }

static void mlxsw_sp_fdb_notify_mac_uc_tunnel_process(struct mlxsw_sp *mlxsw_sp,
						      char *sfn_pl,
						      int rec_index,
						      bool adding)
{ … }

static void mlxsw_sp_fdb_notify_rec_process(struct mlxsw_sp *mlxsw_sp,
					    char *sfn_pl, int rec_index)
{ … }

#define MLXSW_SP_FDB_SFN_QUERIES_PER_SESSION …

static void mlxsw_sp_fdb_notify_work(struct work_struct *work)
{ … }

struct mlxsw_sp_switchdev_event_work { … };

static void
mlxsw_sp_switchdev_bridge_vxlan_fdb_event(struct mlxsw_sp *mlxsw_sp,
					  struct mlxsw_sp_switchdev_event_work *
					  switchdev_work,
					  struct mlxsw_sp_fid *fid, __be32 vni)
{ … }

static void
mlxsw_sp_switchdev_bridge_nve_fdb_event(struct mlxsw_sp_switchdev_event_work *
					switchdev_work)
{ … }

static void mlxsw_sp_switchdev_bridge_fdb_event_work(struct work_struct *work)
{ … }

static void
mlxsw_sp_switchdev_vxlan_fdb_add(struct mlxsw_sp *mlxsw_sp,
				 struct mlxsw_sp_switchdev_event_work *
				 switchdev_work)
{ … }

static void
mlxsw_sp_switchdev_vxlan_fdb_del(struct mlxsw_sp *mlxsw_sp,
				 struct mlxsw_sp_switchdev_event_work *
				 switchdev_work)
{ … }

static void mlxsw_sp_switchdev_vxlan_fdb_event_work(struct work_struct *work)
{ … }

static int
mlxsw_sp_switchdev_vxlan_work_prepare(struct mlxsw_sp_switchdev_event_work *
				      switchdev_work,
				      struct switchdev_notifier_info *info)
{ … }

/* Called under rcu_read_lock() */
static int mlxsw_sp_switchdev_event(struct notifier_block *unused,
				    unsigned long event, void *ptr)
{ … }

struct notifier_block mlxsw_sp_switchdev_notifier = …;

static int
mlxsw_sp_switchdev_vxlan_vlan_add(struct mlxsw_sp *mlxsw_sp,
				  struct mlxsw_sp_bridge_device *bridge_device,
				  const struct net_device *vxlan_dev, u16 vid,
				  bool flag_untagged, bool flag_pvid,
				  struct netlink_ext_ack *extack)
{ … }

static void
mlxsw_sp_switchdev_vxlan_vlan_del(struct mlxsw_sp *mlxsw_sp,
				  struct mlxsw_sp_bridge_device *bridge_device,
				  const struct net_device *vxlan_dev, u16 vid)
{ … }

static int
mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev,
				   struct switchdev_notifier_port_obj_info *
				   port_obj_info)
{ … }

static void
mlxsw_sp_switchdev_vxlan_vlans_del(struct net_device *vxlan_dev,
				   struct switchdev_notifier_port_obj_info *
				   port_obj_info)
{ … }

static int
mlxsw_sp_switchdev_handle_vxlan_obj_add(struct net_device *vxlan_dev,
					struct switchdev_notifier_port_obj_info *
					port_obj_info)
{ … }

static void
mlxsw_sp_switchdev_handle_vxlan_obj_del(struct net_device *vxlan_dev,
					struct switchdev_notifier_port_obj_info *
					port_obj_info)
{ … }

static int mlxsw_sp_switchdev_blocking_event(struct notifier_block *unused,
					     unsigned long event, void *ptr)
{ … }

static struct notifier_block mlxsw_sp_switchdev_blocking_notifier = …;

u8
mlxsw_sp_bridge_port_stp_state(struct mlxsw_sp_bridge_port *bridge_port)
{ … }

static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp)
{ … }

static void mlxsw_sp_fdb_fini(struct mlxsw_sp *mlxsw_sp)
{ … }

static void mlxsw_sp1_switchdev_init(struct mlxsw_sp *mlxsw_sp)
{ … }

const struct mlxsw_sp_switchdev_ops mlxsw_sp1_switchdev_ops = …;

static void mlxsw_sp2_switchdev_init(struct mlxsw_sp *mlxsw_sp)
{ … }

const struct mlxsw_sp_switchdev_ops mlxsw_sp2_switchdev_ops = …;

int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp)
{ … }

void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp)
{ … }
linux/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
