diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 60d806b6a5ae1f3ea2a4ec84b9f8922bc56dbab9..d353793dfeb5fec1f9e2cd5893d4ab73c5e30edb 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -299,28 +299,16 @@ void switchdev_port_fwd_mark_set(struct net_device *dev,
 				 struct net_device *group_dev,
 				 bool joining);
 
-int switchdev_handle_fdb_add_to_device(struct net_device *dev,
+int switchdev_handle_fdb_event_to_device(struct net_device *dev, unsigned long event,
 		const struct switchdev_notifier_fdb_info *fdb_info,
 		bool (*check_cb)(const struct net_device *dev),
 		bool (*foreign_dev_check_cb)(const struct net_device *dev,
 					     const struct net_device *foreign_dev),
-		int (*add_cb)(struct net_device *dev,
-			      const struct net_device *orig_dev, const void *ctx,
+		int (*mod_cb)(struct net_device *dev, struct net_device *orig_dev,
+			      unsigned long event, const void *ctx,
 			      const struct switchdev_notifier_fdb_info *fdb_info),
-		int (*lag_add_cb)(struct net_device *dev,
-				  const struct net_device *orig_dev, const void *ctx,
-				  const struct switchdev_notifier_fdb_info *fdb_info));
-
-int switchdev_handle_fdb_del_to_device(struct net_device *dev,
-		const struct switchdev_notifier_fdb_info *fdb_info,
-		bool (*check_cb)(const struct net_device *dev),
-		bool (*foreign_dev_check_cb)(const struct net_device *dev,
-					     const struct net_device *foreign_dev),
-		int (*del_cb)(struct net_device *dev,
-			      const struct net_device *orig_dev, const void *ctx,
-			      const struct switchdev_notifier_fdb_info *fdb_info),
-		int (*lag_del_cb)(struct net_device *dev,
-				  const struct net_device *orig_dev, const void *ctx,
+		int (*lag_mod_cb)(struct net_device *dev, struct net_device *orig_dev,
+				  unsigned long event, const void *ctx,
 				  const struct switchdev_notifier_fdb_info *fdb_info));
 
 int switchdev_handle_port_obj_add(struct net_device *dev,
@@ -426,32 +414,16 @@ call_switchdev_blocking_notifiers(unsigned long val,
 }
 
 static inline int
-switchdev_handle_fdb_add_to_device(struct net_device *dev,
-		const struct switchdev_notifier_fdb_info *fdb_info,
-		bool (*check_cb)(const struct net_device *dev),
-		bool (*foreign_dev_check_cb)(const struct net_device *dev,
-					     const struct net_device *foreign_dev),
-		int (*add_cb)(struct net_device *dev,
-			      const struct net_device *orig_dev, const void *ctx,
-			      const struct switchdev_notifier_fdb_info *fdb_info),
-		int (*lag_add_cb)(struct net_device *dev,
-				  const struct net_device *orig_dev, const void *ctx,
-				  const struct switchdev_notifier_fdb_info *fdb_info))
-{
-	return 0;
-}
-
-static inline int
-switchdev_handle_fdb_del_to_device(struct net_device *dev,
+switchdev_handle_fdb_event_to_device(struct net_device *dev, unsigned long event,
 		const struct switchdev_notifier_fdb_info *fdb_info,
 		bool (*check_cb)(const struct net_device *dev),
 		bool (*foreign_dev_check_cb)(const struct net_device *dev,
 					     const struct net_device *foreign_dev),
-		int (*del_cb)(struct net_device *dev,
-			      const struct net_device *orig_dev, const void *ctx,
+		int (*mod_cb)(struct net_device *dev, struct net_device *orig_dev,
+			      unsigned long event, const void *ctx,
 			      const struct switchdev_notifier_fdb_info *fdb_info),
-		int (*lag_del_cb)(struct net_device *dev,
-				  const struct net_device *orig_dev, const void *ctx,
+		int (*lag_mod_cb)(struct net_device *dev, struct net_device *orig_dev,
+				  unsigned long event, const void *ctx,
 				  const struct switchdev_notifier_fdb_info *fdb_info))
 {
 	return 0;
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index a6a68e18c70abf1af59bd6b11687f0c7f64c0225..6ccda68bd473b464afd000f4f6b521c8a2ef9e6d 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -32,10 +32,6 @@ static const struct rhashtable_params br_fdb_rht_params = {
 };
 
 static struct kmem_cache *br_fdb_cache __read_mostly;
-static int fdb_insert(struct net_bridge *br, struct net_bridge_port *source,
-		      const unsigned char *addr, u16 vid);
-static void fdb_notify(struct net_bridge *br,
-		       const struct net_bridge_fdb_entry *, int, bool);
 
 int __init br_fdb_init(void)
 {
@@ -87,6 +83,128 @@ static void fdb_rcu_free(struct rcu_head *head)
 	kmem_cache_free(br_fdb_cache, ent);
 }
 
+static int fdb_to_nud(const struct net_bridge *br,
+		      const struct net_bridge_fdb_entry *fdb)
+{
+	if (test_bit(BR_FDB_LOCAL, &fdb->flags))
+		return NUD_PERMANENT;
+	else if (test_bit(BR_FDB_STATIC, &fdb->flags))
+		return NUD_NOARP;
+	else if (has_expired(br, fdb))
+		return NUD_STALE;
+	else
+		return NUD_REACHABLE;
+}
+
+static int fdb_fill_info(struct sk_buff *skb, const struct net_bridge *br,
+			 const struct net_bridge_fdb_entry *fdb,
+			 u32 portid, u32 seq, int type, unsigned int flags)
+{
+	const struct net_bridge_port *dst = READ_ONCE(fdb->dst);
+	unsigned long now = jiffies;
+	struct nda_cacheinfo ci;
+	struct nlmsghdr *nlh;
+	struct ndmsg *ndm;
+
+	nlh = nlmsg_put(skb, portid, seq, type, sizeof(*ndm), flags);
+	if (nlh == NULL)
+		return -EMSGSIZE;
+
+	ndm = nlmsg_data(nlh);
+	ndm->ndm_family	 = AF_BRIDGE;
+	ndm->ndm_pad1    = 0;
+	ndm->ndm_pad2    = 0;
+	ndm->ndm_flags	 = 0;
+	ndm->ndm_type	 = 0;
+	ndm->ndm_ifindex = dst ? dst->dev->ifindex : br->dev->ifindex;
+	ndm->ndm_state   = fdb_to_nud(br, fdb);
+
+	if (test_bit(BR_FDB_OFFLOADED, &fdb->flags))
+		ndm->ndm_flags |= NTF_OFFLOADED;
+	if (test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags))
+		ndm->ndm_flags |= NTF_EXT_LEARNED;
+	if (test_bit(BR_FDB_STICKY, &fdb->flags))
+		ndm->ndm_flags |= NTF_STICKY;
+
+	if (nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->key.addr))
+		goto nla_put_failure;
+	if (nla_put_u32(skb, NDA_MASTER, br->dev->ifindex))
+		goto nla_put_failure;
+	ci.ndm_used	 = jiffies_to_clock_t(now - fdb->used);
+	ci.ndm_confirmed = 0;
+	ci.ndm_updated	 = jiffies_to_clock_t(now - fdb->updated);
+	ci.ndm_refcnt	 = 0;
+	if (nla_put(skb, NDA_CACHEINFO, sizeof(ci), &ci))
+		goto nla_put_failure;
+
+	if (fdb->key.vlan_id && nla_put(skb, NDA_VLAN, sizeof(u16),
+					&fdb->key.vlan_id))
+		goto nla_put_failure;
+
+	if (test_bit(BR_FDB_NOTIFY, &fdb->flags)) {
+		struct nlattr *nest = nla_nest_start(skb, NDA_FDB_EXT_ATTRS);
+		u8 notify_bits = FDB_NOTIFY_BIT;
+
+		if (!nest)
+			goto nla_put_failure;
+		if (test_bit(BR_FDB_NOTIFY_INACTIVE, &fdb->flags))
+			notify_bits |= FDB_NOTIFY_INACTIVE_BIT;
+
+		if (nla_put_u8(skb, NFEA_ACTIVITY_NOTIFY, notify_bits)) {
+			nla_nest_cancel(skb, nest);
+			goto nla_put_failure;
+		}
+
+		nla_nest_end(skb, nest);
+	}
+
+	nlmsg_end(skb, nlh);
+	return 0;
+
+nla_put_failure:
+	nlmsg_cancel(skb, nlh);
+	return -EMSGSIZE;
+}
+
+static inline size_t fdb_nlmsg_size(void)
+{
+	return NLMSG_ALIGN(sizeof(struct ndmsg))
+		+ nla_total_size(ETH_ALEN) /* NDA_LLADDR */
+		+ nla_total_size(sizeof(u32)) /* NDA_MASTER */
+		+ nla_total_size(sizeof(u16)) /* NDA_VLAN */
+		+ nla_total_size(sizeof(struct nda_cacheinfo))
+		+ nla_total_size(0) /* NDA_FDB_EXT_ATTRS */
+		+ nla_total_size(sizeof(u8)); /* NFEA_ACTIVITY_NOTIFY */
+}
+
+static void fdb_notify(struct net_bridge *br,
+		       const struct net_bridge_fdb_entry *fdb, int type,
+		       bool swdev_notify)
+{
+	struct net *net = dev_net(br->dev);
+	struct sk_buff *skb;
+	int err = -ENOBUFS;
+
+	if (swdev_notify)
+		br_switchdev_fdb_notify(br, fdb, type);
+
+	skb = nlmsg_new(fdb_nlmsg_size(), GFP_ATOMIC);
+	if (skb == NULL)
+		goto errout;
+
+	err = fdb_fill_info(skb, br, fdb, 0, 0, type, 0);
+	if (err < 0) {
+		/* -EMSGSIZE implies BUG in fdb_nlmsg_size() */
+		WARN_ON(err == -EMSGSIZE);
+		kfree_skb(skb);
+		goto errout;
+	}
+	rtnl_notify(skb, net, 0, RTNLGRP_NEIGH, NULL, GFP_ATOMIC);
+	return;
+errout:
+	rtnl_set_sk_err(net, RTNLGRP_NEIGH, err);
+}
+
 static struct net_bridge_fdb_entry *fdb_find_rcu(struct rhashtable *tbl,
 						 const unsigned char *addr,
 						 __u16 vid)
@@ -257,6 +375,66 @@ void br_fdb_find_delete_local(struct net_bridge *br,
 	spin_unlock_bh(&br->hash_lock);
 }
 
+static struct net_bridge_fdb_entry *fdb_create(struct net_bridge *br,
+					       struct net_bridge_port *source,
+					       const unsigned char *addr,
+					       __u16 vid,
+					       unsigned long flags)
+{
+	struct net_bridge_fdb_entry *fdb;
+	int err;
+
+	fdb = kmem_cache_alloc(br_fdb_cache, GFP_ATOMIC);
+	if (!fdb)
+		return NULL;
+
+	memcpy(fdb->key.addr.addr, addr, ETH_ALEN);
+	WRITE_ONCE(fdb->dst, source);
+	fdb->key.vlan_id = vid;
+	fdb->flags = flags;
+	fdb->updated = fdb->used = jiffies;
+	err = rhashtable_lookup_insert_fast(&br->fdb_hash_tbl, &fdb->rhnode,
+					    br_fdb_rht_params);
+	if (err) {
+		kmem_cache_free(br_fdb_cache, fdb);
+		return NULL;
+	}
+
+	hlist_add_head_rcu(&fdb->fdb_node, &br->fdb_list);
+
+	return fdb;
+}
+
+static int fdb_add_local(struct net_bridge *br, struct net_bridge_port *source,
+			 const unsigned char *addr, u16 vid)
+{
+	struct net_bridge_fdb_entry *fdb;
+
+	if (!is_valid_ether_addr(addr))
+		return -EINVAL;
+
+	fdb = br_fdb_find(br, addr, vid);
+	if (fdb) {
+		/* it is okay to have multiple ports with same
+		 * address, just use the first one.
+		 */
+		if (test_bit(BR_FDB_LOCAL, &fdb->flags))
+			return 0;
+		br_warn(br, "adding interface %s with same address as a received packet (addr:%pM, vlan:%u)\n",
+			source ? source->dev->name : br->dev->name, addr, vid);
+		fdb_delete(br, fdb, true);
+	}
+
+	fdb = fdb_create(br, source, addr, vid,
+			 BIT(BR_FDB_LOCAL) | BIT(BR_FDB_STATIC));
+	if (!fdb)
+		return -ENOMEM;
+
+	fdb_add_hw_addr(br, addr);
+	fdb_notify(br, fdb, RTM_NEWNEIGH, true);
+	return 0;
+}
+
 void br_fdb_changeaddr(struct net_bridge_port *p, const unsigned char *newaddr)
 {
 	struct net_bridge_vlan_group *vg;
@@ -283,7 +461,7 @@ void br_fdb_changeaddr(struct net_bridge_port *p, const unsigned char *newaddr)
 
 insert:
 	/* insert new address,  may fail if invalid address or dup. */
-	fdb_insert(br, p, newaddr, 0);
+	fdb_add_local(br, p, newaddr, 0);
 
 	if (!vg || !vg->num_vlans)
 		goto done;
@@ -293,7 +471,7 @@ void br_fdb_changeaddr(struct net_bridge_port *p, const unsigned char *newaddr)
 	 * from under us.
 	 */
 	list_for_each_entry(v, &vg->vlan_list, vlist)
-		fdb_insert(br, p, newaddr, v->vid);
+		fdb_add_local(br, p, newaddr, v->vid);
 
 done:
 	spin_unlock_bh(&br->hash_lock);
@@ -313,7 +491,7 @@ void br_fdb_change_mac_address(struct net_bridge *br, const u8 *newaddr)
 	    !f->dst && !test_bit(BR_FDB_ADDED_BY_USER, &f->flags))
 		fdb_delete_local(br, NULL, f);
 
-	fdb_insert(br, NULL, newaddr, 0);
+	fdb_add_local(br, NULL, newaddr, 0);
 	vg = br_vlan_group(br);
 	if (!vg || !vg->num_vlans)
 		goto out;
@@ -328,7 +506,7 @@ void br_fdb_change_mac_address(struct net_bridge *br, const u8 *newaddr)
 		if (f && test_bit(BR_FDB_LOCAL, &f->flags) &&
 		    !f->dst && !test_bit(BR_FDB_ADDED_BY_USER, &f->flags))
 			fdb_delete_local(br, NULL, f);
-		fdb_insert(br, NULL, newaddr, v->vid);
+		fdb_add_local(br, NULL, newaddr, v->vid);
 	}
 out:
 	spin_unlock_bh(&br->hash_lock);
@@ -503,71 +681,14 @@ int br_fdb_fillbuf(struct net_bridge *br, void *buf,
 	return num;
 }
 
-static struct net_bridge_fdb_entry *fdb_create(struct net_bridge *br,
-					       struct net_bridge_port *source,
-					       const unsigned char *addr,
-					       __u16 vid,
-					       unsigned long flags)
-{
-	struct net_bridge_fdb_entry *fdb;
-
-	fdb = kmem_cache_alloc(br_fdb_cache, GFP_ATOMIC);
-	if (fdb) {
-		memcpy(fdb->key.addr.addr, addr, ETH_ALEN);
-		WRITE_ONCE(fdb->dst, source);
-		fdb->key.vlan_id = vid;
-		fdb->flags = flags;
-		fdb->updated = fdb->used = jiffies;
-		if (rhashtable_lookup_insert_fast(&br->fdb_hash_tbl,
-						  &fdb->rhnode,
-						  br_fdb_rht_params)) {
-			kmem_cache_free(br_fdb_cache, fdb);
-			fdb = NULL;
-		} else {
-			hlist_add_head_rcu(&fdb->fdb_node, &br->fdb_list);
-		}
-	}
-	return fdb;
-}
-
-static int fdb_insert(struct net_bridge *br, struct net_bridge_port *source,
-		  const unsigned char *addr, u16 vid)
-{
-	struct net_bridge_fdb_entry *fdb;
-
-	if (!is_valid_ether_addr(addr))
-		return -EINVAL;
-
-	fdb = br_fdb_find(br, addr, vid);
-	if (fdb) {
-		/* it is okay to have multiple ports with same
-		 * address, just use the first one.
-		 */
-		if (test_bit(BR_FDB_LOCAL, &fdb->flags))
-			return 0;
-		br_warn(br, "adding interface %s with same address as a received packet (addr:%pM, vlan:%u)\n",
-		       source ? source->dev->name : br->dev->name, addr, vid);
-		fdb_delete(br, fdb, true);
-	}
-
-	fdb = fdb_create(br, source, addr, vid,
-			 BIT(BR_FDB_LOCAL) | BIT(BR_FDB_STATIC));
-	if (!fdb)
-		return -ENOMEM;
-
-	fdb_add_hw_addr(br, addr);
-	fdb_notify(br, fdb, RTM_NEWNEIGH, true);
-	return 0;
-}
-
 /* Add entry for local address of interface */
-int br_fdb_insert(struct net_bridge *br, struct net_bridge_port *source,
-		  const unsigned char *addr, u16 vid)
+int br_fdb_add_local(struct net_bridge *br, struct net_bridge_port *source,
+		     const unsigned char *addr, u16 vid)
 {
 	int ret;
 
 	spin_lock_bh(&br->hash_lock);
-	ret = fdb_insert(br, source, addr, vid);
+	ret = fdb_add_local(br, source, addr, vid);
 	spin_unlock_bh(&br->hash_lock);
 	return ret;
 }
@@ -638,182 +759,6 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
 	}
 }
 
-static int fdb_to_nud(const struct net_bridge *br,
-		      const struct net_bridge_fdb_entry *fdb)
-{
-	if (test_bit(BR_FDB_LOCAL, &fdb->flags))
-		return NUD_PERMANENT;
-	else if (test_bit(BR_FDB_STATIC, &fdb->flags))
-		return NUD_NOARP;
-	else if (has_expired(br, fdb))
-		return NUD_STALE;
-	else
-		return NUD_REACHABLE;
-}
-
-static int fdb_fill_info(struct sk_buff *skb, const struct net_bridge *br,
-			 const struct net_bridge_fdb_entry *fdb,
-			 u32 portid, u32 seq, int type, unsigned int flags)
-{
-	const struct net_bridge_port *dst = READ_ONCE(fdb->dst);
-	unsigned long now = jiffies;
-	struct nda_cacheinfo ci;
-	struct nlmsghdr *nlh;
-	struct ndmsg *ndm;
-
-	nlh = nlmsg_put(skb, portid, seq, type, sizeof(*ndm), flags);
-	if (nlh == NULL)
-		return -EMSGSIZE;
-
-	ndm = nlmsg_data(nlh);
-	ndm->ndm_family	 = AF_BRIDGE;
-	ndm->ndm_pad1    = 0;
-	ndm->ndm_pad2    = 0;
-	ndm->ndm_flags	 = 0;
-	ndm->ndm_type	 = 0;
-	ndm->ndm_ifindex = dst ? dst->dev->ifindex : br->dev->ifindex;
-	ndm->ndm_state   = fdb_to_nud(br, fdb);
-
-	if (test_bit(BR_FDB_OFFLOADED, &fdb->flags))
-		ndm->ndm_flags |= NTF_OFFLOADED;
-	if (test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags))
-		ndm->ndm_flags |= NTF_EXT_LEARNED;
-	if (test_bit(BR_FDB_STICKY, &fdb->flags))
-		ndm->ndm_flags |= NTF_STICKY;
-
-	if (nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->key.addr))
-		goto nla_put_failure;
-	if (nla_put_u32(skb, NDA_MASTER, br->dev->ifindex))
-		goto nla_put_failure;
-	ci.ndm_used	 = jiffies_to_clock_t(now - fdb->used);
-	ci.ndm_confirmed = 0;
-	ci.ndm_updated	 = jiffies_to_clock_t(now - fdb->updated);
-	ci.ndm_refcnt	 = 0;
-	if (nla_put(skb, NDA_CACHEINFO, sizeof(ci), &ci))
-		goto nla_put_failure;
-
-	if (fdb->key.vlan_id && nla_put(skb, NDA_VLAN, sizeof(u16),
-					&fdb->key.vlan_id))
-		goto nla_put_failure;
-
-	if (test_bit(BR_FDB_NOTIFY, &fdb->flags)) {
-		struct nlattr *nest = nla_nest_start(skb, NDA_FDB_EXT_ATTRS);
-		u8 notify_bits = FDB_NOTIFY_BIT;
-
-		if (!nest)
-			goto nla_put_failure;
-		if (test_bit(BR_FDB_NOTIFY_INACTIVE, &fdb->flags))
-			notify_bits |= FDB_NOTIFY_INACTIVE_BIT;
-
-		if (nla_put_u8(skb, NFEA_ACTIVITY_NOTIFY, notify_bits)) {
-			nla_nest_cancel(skb, nest);
-			goto nla_put_failure;
-		}
-
-		nla_nest_end(skb, nest);
-	}
-
-	nlmsg_end(skb, nlh);
-	return 0;
-
-nla_put_failure:
-	nlmsg_cancel(skb, nlh);
-	return -EMSGSIZE;
-}
-
-static inline size_t fdb_nlmsg_size(void)
-{
-	return NLMSG_ALIGN(sizeof(struct ndmsg))
-		+ nla_total_size(ETH_ALEN) /* NDA_LLADDR */
-		+ nla_total_size(sizeof(u32)) /* NDA_MASTER */
-		+ nla_total_size(sizeof(u16)) /* NDA_VLAN */
-		+ nla_total_size(sizeof(struct nda_cacheinfo))
-		+ nla_total_size(0) /* NDA_FDB_EXT_ATTRS */
-		+ nla_total_size(sizeof(u8)); /* NFEA_ACTIVITY_NOTIFY */
-}
-
-static int br_fdb_replay_one(struct net_bridge *br, struct notifier_block *nb,
-			     const struct net_bridge_fdb_entry *fdb,
-			     unsigned long action, const void *ctx)
-{
-	const struct net_bridge_port *p = READ_ONCE(fdb->dst);
-	struct switchdev_notifier_fdb_info item;
-	int err;
-
-	item.addr = fdb->key.addr.addr;
-	item.vid = fdb->key.vlan_id;
-	item.added_by_user = test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags);
-	item.offloaded = test_bit(BR_FDB_OFFLOADED, &fdb->flags);
-	item.is_local = test_bit(BR_FDB_LOCAL, &fdb->flags);
-	item.info.dev = (!p || item.is_local) ? br->dev : p->dev;
-	item.info.ctx = ctx;
-
-	err = nb->notifier_call(nb, action, &item);
-	return notifier_to_errno(err);
-}
-
-int br_fdb_replay(const struct net_device *br_dev, const void *ctx, bool adding,
-		  struct notifier_block *nb)
-{
-	struct net_bridge_fdb_entry *fdb;
-	struct net_bridge *br;
-	unsigned long action;
-	int err = 0;
-
-	if (!nb)
-		return 0;
-
-	if (!netif_is_bridge_master(br_dev))
-		return -EINVAL;
-
-	br = netdev_priv(br_dev);
-
-	if (adding)
-		action = SWITCHDEV_FDB_ADD_TO_DEVICE;
-	else
-		action = SWITCHDEV_FDB_DEL_TO_DEVICE;
-
-	rcu_read_lock();
-
-	hlist_for_each_entry_rcu(fdb, &br->fdb_list, fdb_node) {
-		err = br_fdb_replay_one(br, nb, fdb, action, ctx);
-		if (err)
-			break;
-	}
-
-	rcu_read_unlock();
-
-	return err;
-}
-
-static void fdb_notify(struct net_bridge *br,
-		       const struct net_bridge_fdb_entry *fdb, int type,
-		       bool swdev_notify)
-{
-	struct net *net = dev_net(br->dev);
-	struct sk_buff *skb;
-	int err = -ENOBUFS;
-
-	if (swdev_notify)
-		br_switchdev_fdb_notify(br, fdb, type);
-
-	skb = nlmsg_new(fdb_nlmsg_size(), GFP_ATOMIC);
-	if (skb == NULL)
-		goto errout;
-
-	err = fdb_fill_info(skb, br, fdb, 0, 0, type, 0);
-	if (err < 0) {
-		/* -EMSGSIZE implies BUG in fdb_nlmsg_size() */
-		WARN_ON(err == -EMSGSIZE);
-		kfree_skb(skb);
-		goto errout;
-	}
-	rtnl_notify(skb, net, 0, RTNLGRP_NEIGH, NULL, GFP_ATOMIC);
-	return;
-errout:
-	rtnl_set_sk_err(net, RTNLGRP_NEIGH, err);
-}
-
 /* Dump information about entries, in response to GETNEIGH */
 int br_fdb_dump(struct sk_buff *skb,
 		struct netlink_callback *cb,
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index c11bba3e7ec098307b9316e1957438a5555f789b..c1183fef1f21f7a4e140c23ac70dfdd279ec933d 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -670,7 +670,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev,
 	else
 		netdev_set_rx_headroom(dev, br_hr);
 
-	if (br_fdb_insert(br, p, dev->dev_addr, 0))
+	if (br_fdb_add_local(br, p, dev->dev_addr, 0))
 		netdev_err(dev, "failed insert local address bridge forwarding table\n");
 
 	if (br->dev->addr_assign_type != NET_ADDR_SET) {
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 37ca76406f1e8258f1f603df35f4101acf34092a..3c93276280605cb78c710015ac24c4d0fcda778d 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -767,8 +767,8 @@ struct net_bridge_fdb_entry *br_fdb_find_rcu(struct net_bridge *br,
 int br_fdb_test_addr(struct net_device *dev, unsigned char *addr);
 int br_fdb_fillbuf(struct net_bridge *br, void *buf, unsigned long count,
 		   unsigned long off);
-int br_fdb_insert(struct net_bridge *br, struct net_bridge_port *source,
-		  const unsigned char *addr, u16 vid);
+int br_fdb_add_local(struct net_bridge *br, struct net_bridge_port *source,
+		     const unsigned char *addr, u16 vid);
 void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
 		   const unsigned char *addr, u16 vid, unsigned long flags);
 
@@ -792,8 +792,6 @@ int br_fdb_external_learn_del(struct net_bridge *br, struct net_bridge_port *p,
 			      bool swdev_notify);
 void br_fdb_offloaded_set(struct net_bridge *br, struct net_bridge_port *p,
 			  const unsigned char *addr, u16 vid, bool offloaded);
-int br_fdb_replay(const struct net_device *br_dev, const void *ctx, bool adding,
-		  struct notifier_block *nb);
 
 /* br_forward.c */
 enum br_pkt_type {
diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c
index 6bf518d78f0292d796fcc4ca21703902c33b618a..2fbe881cdfe24080a8a09f4894d1349d0ca5e8b7 100644
--- a/net/bridge/br_switchdev.c
+++ b/net/bridge/br_switchdev.c
@@ -122,28 +122,38 @@ int br_switchdev_set_port_flag(struct net_bridge_port *p,
 	return 0;
 }
 
+static void br_switchdev_fdb_populate(struct net_bridge *br,
+				      struct switchdev_notifier_fdb_info *item,
+				      const struct net_bridge_fdb_entry *fdb,
+				      const void *ctx)
+{
+	const struct net_bridge_port *p = READ_ONCE(fdb->dst);
+
+	item->addr = fdb->key.addr.addr;
+	item->vid = fdb->key.vlan_id;
+	item->added_by_user = test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags);
+	item->offloaded = test_bit(BR_FDB_OFFLOADED, &fdb->flags);
+	item->is_local = test_bit(BR_FDB_LOCAL, &fdb->flags);
+	item->info.dev = (!p || item->is_local) ? br->dev : p->dev;
+	item->info.ctx = ctx;
+}
+
 void
 br_switchdev_fdb_notify(struct net_bridge *br,
 			const struct net_bridge_fdb_entry *fdb, int type)
 {
-	const struct net_bridge_port *dst = READ_ONCE(fdb->dst);
-	struct switchdev_notifier_fdb_info info = {
-		.addr = fdb->key.addr.addr,
-		.vid = fdb->key.vlan_id,
-		.added_by_user = test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags),
-		.is_local = test_bit(BR_FDB_LOCAL, &fdb->flags),
-		.offloaded = test_bit(BR_FDB_OFFLOADED, &fdb->flags),
-	};
-	struct net_device *dev = (!dst || info.is_local) ? br->dev : dst->dev;
+	struct switchdev_notifier_fdb_info item;
+
+	br_switchdev_fdb_populate(br, &item, fdb, NULL);
 
 	switch (type) {
 	case RTM_DELNEIGH:
 		call_switchdev_notifiers(SWITCHDEV_FDB_DEL_TO_DEVICE,
-					 dev, &info.info, NULL);
+					 item.info.dev, &item.info, NULL);
 		break;
 	case RTM_NEWNEIGH:
 		call_switchdev_notifiers(SWITCHDEV_FDB_ADD_TO_DEVICE,
-					 dev, &info.info, NULL);
+					 item.info.dev, &item.info, NULL);
 		break;
 	}
 }
@@ -270,6 +280,53 @@ static void nbp_switchdev_del(struct net_bridge_port *p)
 	}
 }
 
+static int br_fdb_replay_one(struct net_bridge *br, struct notifier_block *nb,
+			     const struct net_bridge_fdb_entry *fdb,
+			     unsigned long action, const void *ctx)
+{
+	struct switchdev_notifier_fdb_info item;
+	int err;
+
+	br_switchdev_fdb_populate(br, &item, fdb, ctx);
+
+	err = nb->notifier_call(nb, action, &item);
+	return notifier_to_errno(err);
+}
+
+static int br_fdb_replay(const struct net_device *br_dev, const void *ctx,
+			 bool adding, struct notifier_block *nb)
+{
+	struct net_bridge_fdb_entry *fdb;
+	struct net_bridge *br;
+	unsigned long action;
+	int err = 0;
+
+	if (!nb)
+		return 0;
+
+	if (!netif_is_bridge_master(br_dev))
+		return -EINVAL;
+
+	br = netdev_priv(br_dev);
+
+	if (adding)
+		action = SWITCHDEV_FDB_ADD_TO_DEVICE;
+	else
+		action = SWITCHDEV_FDB_DEL_TO_DEVICE;
+
+	rcu_read_lock();
+
+	hlist_for_each_entry_rcu(fdb, &br->fdb_list, fdb_node) {
+		err = br_fdb_replay_one(br, nb, fdb, action, ctx);
+		if (err)
+			break;
+	}
+
+	rcu_read_unlock();
+
+	return err;
+}
+
 static int nbp_switchdev_sync_objs(struct net_bridge_port *p, const void *ctx,
 				   struct notifier_block *atomic_nb,
 				   struct notifier_block *blocking_nb,
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 19f65ab91a0273a98766f0c325756407146b4ea5..57bd6ee72a071f8906b1370ad998ed23971fd93d 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -293,7 +293,7 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags,
 
 	/* Add the dev mac and count the vlan only if it's usable */
 	if (br_vlan_should_use(v)) {
-		err = br_fdb_insert(br, p, dev->dev_addr, v->vid);
+		err = br_fdb_add_local(br, p, dev->dev_addr, v->vid);
 		if (err) {
 			br_err(br, "failed insert local address into bridge forwarding table\n");
 			goto out_filt;
@@ -683,8 +683,7 @@ static int br_vlan_add_existing(struct net_bridge *br,
 			goto err_flags;
 		}
 		/* It was only kept for port vlans, now make it real */
-		err = br_fdb_insert(br, NULL, br->dev->dev_addr,
-				    vlan->vid);
+		err = br_fdb_add_local(br, NULL, br->dev->dev_addr, vlan->vid);
 		if (err) {
 			br_err(br, "failed to insert local address into bridge forwarding table\n");
 			goto err_fdb_insert;
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index dbda0e0fbffacdb5aeae304d095a5264ce322ef6..db066f0da4b5e28cbe0c7fc699d3358055a6ac90 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -2468,10 +2468,9 @@ static bool dsa_foreign_dev_check(const struct net_device *dev,
 }
 
 static int dsa_slave_fdb_event(struct net_device *dev,
-			       const struct net_device *orig_dev,
-			       const void *ctx,
-			       const struct switchdev_notifier_fdb_info *fdb_info,
-			       unsigned long event)
+			       struct net_device *orig_dev,
+			       unsigned long event, const void *ctx,
+			       const struct switchdev_notifier_fdb_info *fdb_info)
 {
 	struct dsa_switchdev_event_work *switchdev_work;
 	struct dsa_port *dp = dsa_slave_to_port(dev);
@@ -2525,24 +2524,6 @@ static int dsa_slave_fdb_event(struct net_device *dev,
 	return 0;
 }
 
-static int
-dsa_slave_fdb_add_to_device(struct net_device *dev,
-			    const struct net_device *orig_dev, const void *ctx,
-			    const struct switchdev_notifier_fdb_info *fdb_info)
-{
-	return dsa_slave_fdb_event(dev, orig_dev, ctx, fdb_info,
-				   SWITCHDEV_FDB_ADD_TO_DEVICE);
-}
-
-static int
-dsa_slave_fdb_del_to_device(struct net_device *dev,
-			    const struct net_device *orig_dev, const void *ctx,
-			    const struct switchdev_notifier_fdb_info *fdb_info)
-{
-	return dsa_slave_fdb_event(dev, orig_dev, ctx, fdb_info,
-				   SWITCHDEV_FDB_DEL_TO_DEVICE);
-}
-
 /* Called under rcu_read_lock() */
 static int dsa_slave_switchdev_event(struct notifier_block *unused,
 				     unsigned long event, void *ptr)
@@ -2557,18 +2538,12 @@ static int dsa_slave_switchdev_event(struct notifier_block *unused,
 						     dsa_slave_port_attr_set);
 		return notifier_from_errno(err);
 	case SWITCHDEV_FDB_ADD_TO_DEVICE:
-		err = switchdev_handle_fdb_add_to_device(dev, ptr,
-							 dsa_slave_dev_check,
-							 dsa_foreign_dev_check,
-							 dsa_slave_fdb_add_to_device,
-							 NULL);
-		return notifier_from_errno(err);
 	case SWITCHDEV_FDB_DEL_TO_DEVICE:
-		err = switchdev_handle_fdb_del_to_device(dev, ptr,
-							 dsa_slave_dev_check,
-							 dsa_foreign_dev_check,
-							 dsa_slave_fdb_del_to_device,
-							 NULL);
+		err = switchdev_handle_fdb_event_to_device(dev, event, ptr,
+							   dsa_slave_dev_check,
+							   dsa_foreign_dev_check,
+							   dsa_slave_fdb_event,
+							   NULL);
 		return notifier_from_errno(err);
 	default:
 		return NOTIFY_DONE;
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 0b2c18efc07912fd0ea1e477a3fd3828da5c622e..83460470e88315f9bee59271b6955294d0b6f42a 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -428,17 +428,17 @@ switchdev_lower_dev_find(struct net_device *dev,
 	return switchdev_priv.lower_dev;
 }
 
-static int __switchdev_handle_fdb_add_to_device(struct net_device *dev,
-		const struct net_device *orig_dev,
+static int __switchdev_handle_fdb_event_to_device(struct net_device *dev,
+		struct net_device *orig_dev, unsigned long event,
 		const struct switchdev_notifier_fdb_info *fdb_info,
 		bool (*check_cb)(const struct net_device *dev),
 		bool (*foreign_dev_check_cb)(const struct net_device *dev,
 					     const struct net_device *foreign_dev),
-		int (*add_cb)(struct net_device *dev,
-			      const struct net_device *orig_dev, const void *ctx,
+		int (*mod_cb)(struct net_device *dev, struct net_device *orig_dev,
+			      unsigned long event, const void *ctx,
 			      const struct switchdev_notifier_fdb_info *fdb_info),
-		int (*lag_add_cb)(struct net_device *dev,
-				  const struct net_device *orig_dev, const void *ctx,
+		int (*lag_mod_cb)(struct net_device *dev, struct net_device *orig_dev,
+				  unsigned long event, const void *ctx,
 				  const struct switchdev_notifier_fdb_info *fdb_info))
 {
 	const struct switchdev_notifier_info *info = &fdb_info->info;
@@ -447,17 +447,17 @@ static int __switchdev_handle_fdb_add_to_device(struct net_device *dev,
 	int err = -EOPNOTSUPP;
 
 	if (check_cb(dev))
-		return add_cb(dev, orig_dev, info->ctx, fdb_info);
+		return mod_cb(dev, orig_dev, event, info->ctx, fdb_info);
 
 	if (netif_is_lag_master(dev)) {
 		if (!switchdev_lower_dev_find(dev, check_cb, foreign_dev_check_cb))
 			goto maybe_bridged_with_us;
 
 		/* This is a LAG interface that we offload */
-		if (!lag_add_cb)
+		if (!lag_mod_cb)
 			return -EOPNOTSUPP;
 
-		return lag_add_cb(dev, orig_dev, info->ctx, fdb_info);
+		return lag_mod_cb(dev, orig_dev, event, info->ctx, fdb_info);
 	}
 
 	/* Recurse through lower interfaces in case the FDB entry is pointing
@@ -481,10 +481,10 @@ static int __switchdev_handle_fdb_add_to_device(struct net_device *dev,
 						      foreign_dev_check_cb))
 				continue;
 
-			err = __switchdev_handle_fdb_add_to_device(lower_dev, orig_dev,
-								   fdb_info, check_cb,
-								   foreign_dev_check_cb,
-								   add_cb, lag_add_cb);
+			err = __switchdev_handle_fdb_event_to_device(lower_dev, orig_dev,
+								     event, fdb_info, check_cb,
+								     foreign_dev_check_cb,
+								     mod_cb, lag_mod_cb);
 			if (err && err != -EOPNOTSUPP)
 				return err;
 		}
@@ -503,140 +503,34 @@ static int __switchdev_handle_fdb_add_to_device(struct net_device *dev,
 	if (!switchdev_lower_dev_find(br, check_cb, foreign_dev_check_cb))
 		return 0;
 
-	return __switchdev_handle_fdb_add_to_device(br, orig_dev, fdb_info,
-						    check_cb, foreign_dev_check_cb,
-						    add_cb, lag_add_cb);
+	return __switchdev_handle_fdb_event_to_device(br, orig_dev, event, fdb_info,
+						      check_cb, foreign_dev_check_cb,
+						      mod_cb, lag_mod_cb);
 }
 
-int switchdev_handle_fdb_add_to_device(struct net_device *dev,
+int switchdev_handle_fdb_event_to_device(struct net_device *dev, unsigned long event,
 		const struct switchdev_notifier_fdb_info *fdb_info,
 		bool (*check_cb)(const struct net_device *dev),
 		bool (*foreign_dev_check_cb)(const struct net_device *dev,
 					     const struct net_device *foreign_dev),
-		int (*add_cb)(struct net_device *dev,
-			      const struct net_device *orig_dev, const void *ctx,
+		int (*mod_cb)(struct net_device *dev, struct net_device *orig_dev,
+			      unsigned long event, const void *ctx,
 			      const struct switchdev_notifier_fdb_info *fdb_info),
-		int (*lag_add_cb)(struct net_device *dev,
-				  const struct net_device *orig_dev, const void *ctx,
+		int (*lag_mod_cb)(struct net_device *dev, struct net_device *orig_dev,
+				  unsigned long event, const void *ctx,
 				  const struct switchdev_notifier_fdb_info *fdb_info))
 {
 	int err;
 
-	err = __switchdev_handle_fdb_add_to_device(dev, dev, fdb_info,
-						   check_cb,
-						   foreign_dev_check_cb,
-						   add_cb, lag_add_cb);
+	err = __switchdev_handle_fdb_event_to_device(dev, dev, event, fdb_info,
+						     check_cb, foreign_dev_check_cb,
+						     mod_cb, lag_mod_cb);
 	if (err == -EOPNOTSUPP)
 		err = 0;
 
 	return err;
 }
-EXPORT_SYMBOL_GPL(switchdev_handle_fdb_add_to_device);
-
-static int __switchdev_handle_fdb_del_to_device(struct net_device *dev,
-		const struct net_device *orig_dev,
-		const struct switchdev_notifier_fdb_info *fdb_info,
-		bool (*check_cb)(const struct net_device *dev),
-		bool (*foreign_dev_check_cb)(const struct net_device *dev,
-					     const struct net_device *foreign_dev),
-		int (*del_cb)(struct net_device *dev,
-			      const struct net_device *orig_dev, const void *ctx,
-			      const struct switchdev_notifier_fdb_info *fdb_info),
-		int (*lag_del_cb)(struct net_device *dev,
-				  const struct net_device *orig_dev, const void *ctx,
-				  const struct switchdev_notifier_fdb_info *fdb_info))
-{
-	const struct switchdev_notifier_info *info = &fdb_info->info;
-	struct net_device *br, *lower_dev;
-	struct list_head *iter;
-	int err = -EOPNOTSUPP;
-
-	if (check_cb(dev))
-		return del_cb(dev, orig_dev, info->ctx, fdb_info);
-
-	if (netif_is_lag_master(dev)) {
-		if (!switchdev_lower_dev_find(dev, check_cb, foreign_dev_check_cb))
-			goto maybe_bridged_with_us;
-
-		/* This is a LAG interface that we offload */
-		if (!lag_del_cb)
-			return -EOPNOTSUPP;
-
-		return lag_del_cb(dev, orig_dev, info->ctx, fdb_info);
-	}
-
-	/* Recurse through lower interfaces in case the FDB entry is pointing
-	 * towards a bridge device.
-	 */
-	if (netif_is_bridge_master(dev)) {
-		if (!switchdev_lower_dev_find(dev, check_cb, foreign_dev_check_cb))
-			return 0;
-
-		/* This is a bridge interface that we offload */
-		netdev_for_each_lower_dev(dev, lower_dev, iter) {
-			/* Do not propagate FDB entries across bridges */
-			if (netif_is_bridge_master(lower_dev))
-				continue;
-
-			/* Bridge ports might be either us, or LAG interfaces
-			 * that we offload.
-			 */
-			if (!check_cb(lower_dev) &&
-			    !switchdev_lower_dev_find(lower_dev, check_cb,
-						      foreign_dev_check_cb))
-				continue;
-
-			err = __switchdev_handle_fdb_del_to_device(lower_dev, orig_dev,
-								   fdb_info, check_cb,
-								   foreign_dev_check_cb,
-								   del_cb, lag_del_cb);
-			if (err && err != -EOPNOTSUPP)
-				return err;
-		}
-
-		return 0;
-	}
-
-maybe_bridged_with_us:
-	/* Event is neither on a bridge nor a LAG. Check whether it is on an
-	 * interface that is in a bridge with us.
-	 */
-	br = netdev_master_upper_dev_get_rcu(dev);
-	if (!br || !netif_is_bridge_master(br))
-		return 0;
-
-	if (!switchdev_lower_dev_find(br, check_cb, foreign_dev_check_cb))
-		return 0;
-
-	return __switchdev_handle_fdb_del_to_device(br, orig_dev, fdb_info,
-						    check_cb, foreign_dev_check_cb,
-						    del_cb, lag_del_cb);
-}
-
-int switchdev_handle_fdb_del_to_device(struct net_device *dev,
-		const struct switchdev_notifier_fdb_info *fdb_info,
-		bool (*check_cb)(const struct net_device *dev),
-		bool (*foreign_dev_check_cb)(const struct net_device *dev,
-					     const struct net_device *foreign_dev),
-		int (*del_cb)(struct net_device *dev,
-			      const struct net_device *orig_dev, const void *ctx,
-			      const struct switchdev_notifier_fdb_info *fdb_info),
-		int (*lag_del_cb)(struct net_device *dev,
-				  const struct net_device *orig_dev, const void *ctx,
-				  const struct switchdev_notifier_fdb_info *fdb_info))
-{
-	int err;
-
-	err = __switchdev_handle_fdb_del_to_device(dev, dev, fdb_info,
-						   check_cb,
-						   foreign_dev_check_cb,
-						   del_cb, lag_del_cb);
-	if (err == -EOPNOTSUPP)
-		err = 0;
-
-	return err;
-}
-EXPORT_SYMBOL_GPL(switchdev_handle_fdb_del_to_device);
+EXPORT_SYMBOL_GPL(switchdev_handle_fdb_event_to_device);
 
 static int __switchdev_handle_port_obj_add(struct net_device *dev,
 			struct switchdev_notifier_port_obj_info *port_obj_info,