diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 8c79bad2a9a5..4f2e6910c623 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -952,7 +952,7 @@ static int alb_upper_dev_walk(struct net_device *upper, void *_data)
 	struct bond_vlan_tag *tags;
 
 	if (is_vlan_dev(upper) &&
-	    bond->nest_level == vlan_get_encap_level(upper) - 1) {
+	    bond->dev->lower_level == upper->lower_level - 1) {
 		if (upper->addr_assign_type == NET_ADDR_STOLEN) {
 			alb_send_lp_vid(slave, mac_addr,
 					vlan_dev_vlan_proto(upper),
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 21d8fcc83c9c..a48950b81434 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1733,8 +1733,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
 		goto err_upper_unlink;
 	}
 
-	bond->nest_level = dev_get_nest_level(bond_dev) + 1;
-
 	/* If the mode uses primary, then the following is handled by
 	 * bond_change_active_slave().
 	 */
@@ -1816,7 +1814,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
 	slave_disable_netpoll(new_slave);
 
 err_close:
-	slave_dev->priv_flags &= ~IFF_BONDING;
+	if (!netif_is_bond_master(slave_dev))
+		slave_dev->priv_flags &= ~IFF_BONDING;
 	dev_close(slave_dev);
 
 err_restore_mac:
@@ -1956,9 +1955,6 @@ static int __bond_release_one(struct net_device *bond_dev,
 	if (!bond_has_slaves(bond)) {
 		bond_set_carrier(bond);
 		eth_hw_addr_random(bond_dev);
-		bond->nest_level = SINGLE_DEPTH_NESTING;
-	} else {
-		bond->nest_level = dev_get_nest_level(bond_dev) + 1;
 	}
 
 	unblock_netpoll_tx();
@@ -2017,7 +2013,8 @@ static int __bond_release_one(struct net_device *bond_dev,
 	else
 		dev_set_mtu(slave_dev, slave->original_mtu);
 
-	slave_dev->priv_flags &= ~IFF_BONDING;
+	if (!netif_is_bond_master(slave_dev))
+		slave_dev->priv_flags &= ~IFF_BONDING;
 
 	bond_free_slave(slave);
 
@@ -3442,13 +3439,6 @@ static void bond_fold_stats(struct rtnl_link_stats64 *_res,
 	}
 }
 
-static int bond_get_nest_level(struct net_device *bond_dev)
-{
-	struct bonding *bond = netdev_priv(bond_dev);
-
-	return bond->nest_level;
-}
-
 static void bond_get_stats(struct net_device *bond_dev,
 			   struct rtnl_link_stats64 *stats)
 {
@@ -3457,7 +3447,7 @@ static void bond_get_stats(struct net_device *bond_dev,
 	struct list_head *iter;
 	struct slave *slave;
 
-	spin_lock_nested(&bond->stats_lock, bond_get_nest_level(bond_dev));
+	spin_lock(&bond->stats_lock);
 	memcpy(stats, &bond->bond_stats, sizeof(*stats));
 
 	rcu_read_lock();
@@ -4268,7 +4258,6 @@ static const struct net_device_ops bond_netdev_ops = {
 	.ndo_neigh_setup	= bond_neigh_setup,
 	.ndo_vlan_rx_add_vid	= bond_vlan_rx_add_vid,
 	.ndo_vlan_rx_kill_vid	= bond_vlan_rx_kill_vid,
-	.ndo_get_lock_subclass  = bond_get_nest_level,
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	.ndo_netpoll_setup	= bond_netpoll_setup,
 	.ndo_netpoll_cleanup	= bond_netpoll_cleanup,
@@ -4295,8 +4284,6 @@ void bond_setup(struct net_device *bond_dev)
 {
 	struct bonding *bond = netdev_priv(bond_dev);
 
-	spin_lock_init(&bond->mode_lock);
-	spin_lock_init(&bond->stats_lock);
 	bond->params = bonding_defaults;
 
 	/* Initialize pointers */
@@ -4365,6 +4352,7 @@ static void bond_uninit(struct net_device *bond_dev)
 
 	list_del(&bond->bond_list);
 
+	lockdep_unregister_key(&bond->stats_lock_key);
 	bond_debug_unregister(bond);
 }
 
@@ -4768,8 +4756,10 @@ static int bond_init(struct net_device *bond_dev)
 	if (!bond->wq)
 		return -ENOMEM;
 
-	bond->nest_level = SINGLE_DEPTH_NESTING;
-	netdev_lockdep_set_classes(bond_dev);
+	spin_lock_init(&bond->mode_lock);
+	spin_lock_init(&bond->stats_lock);
+	lockdep_register_key(&bond->stats_lock_key);
+	lockdep_set_class(&bond->stats_lock, &bond->stats_lock_key);
 
 	list_add_tail(&bond->bond_list, &bn->dev_list);
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 3e78a727f3e6..c4c59d2e676e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -3160,7 +3160,7 @@ static int add_vlan_pop_action(struct mlx5e_priv *priv,
 			       struct mlx5_esw_flow_attr *attr,
 			       u32 *action)
 {
-	int nest_level = vlan_get_encap_level(attr->parse_attr->filter_dev);
+	int nest_level = attr->parse_attr->filter_dev->lower_level;
 	struct flow_action_entry vlan_act = {
 		.id = FLOW_ACTION_VLAN_POP,
 	};
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
index 1eef446036d6..79d72c88bbef 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -299,22 +299,6 @@ static void nfp_repr_clean(struct nfp_repr *repr)
 	nfp_port_free(repr->port);
 }
 
-static struct lock_class_key nfp_repr_netdev_xmit_lock_key;
-static struct lock_class_key nfp_repr_netdev_addr_lock_key;
-
-static void nfp_repr_set_lockdep_class_one(struct net_device *dev,
-					   struct netdev_queue *txq,
-					   void *_unused)
-{
-	lockdep_set_class(&txq->_xmit_lock, &nfp_repr_netdev_xmit_lock_key);
-}
-
-static void nfp_repr_set_lockdep_class(struct net_device *dev)
-{
-	lockdep_set_class(&dev->addr_list_lock, &nfp_repr_netdev_addr_lock_key);
-	netdev_for_each_tx_queue(dev, nfp_repr_set_lockdep_class_one, NULL);
-}
-
 int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
 		  u32 cmsg_port_id, struct nfp_port *port,
 		  struct net_device *pf_netdev)
@@ -324,8 +308,6 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
 	u32 repr_cap = nn->tlv_caps.repr_cap;
 	int err;
 
-	nfp_repr_set_lockdep_class(netdev);
-
 	repr->port = port;
 	repr->dst = metadata_dst_alloc(0, METADATA_HW_PORT_MUX, GFP_KERNEL);
 	if (!repr->dst)
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index fbec711ff514..fbea6f232819 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -107,27 +107,6 @@ struct bpqdev {
 
 static LIST_HEAD(bpq_devices);
 
-/*
- * bpqether network devices are paired with ethernet devices below them, so
- * form a special "super class" of normal ethernet devices; split their locks
- * off into a separate class since they always nest.
- */
-static struct lock_class_key bpq_netdev_xmit_lock_key;
-static struct lock_class_key bpq_netdev_addr_lock_key;
-
-static void bpq_set_lockdep_class_one(struct net_device *dev,
-				      struct netdev_queue *txq,
-				      void *_unused)
-{
-	lockdep_set_class(&txq->_xmit_lock, &bpq_netdev_xmit_lock_key);
-}
-
-static void bpq_set_lockdep_class(struct net_device *dev)
-{
-	lockdep_set_class(&dev->addr_list_lock, &bpq_netdev_addr_lock_key);
-	netdev_for_each_tx_queue(dev, bpq_set_lockdep_class_one, NULL);
-}
-
 /* ------------------------------------------------------------------------ */
 
 
@@ -498,7 +477,6 @@ static int bpq_new_device(struct net_device *edev)
 	err = register_netdevice(ndev);
 	if (err)
 		goto error;
-	bpq_set_lockdep_class(ndev);
 
 	/* List protected by RTNL */
 	list_add_rcu(&bpq->bpq_list, &bpq_devices);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 39dddcd8b3cb..fd4fff57fd6e 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -2335,8 +2335,6 @@ static int netvsc_probe(struct hv_device *dev,
 		NETIF_F_HW_VLAN_CTAG_RX;
 	net->vlan_features = net->features;
 
-	netdev_lockdep_set_classes(net);
-
 	/* MTU range: 68 - 1500 or 65521 */
 	net->min_mtu = NETVSC_MTU_MIN;
 	if (nvdev->nvsp_version >= NVSP_PROTOCOL_VERSION_2)
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 887bbba4631e..ba3dfac1d904 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -131,8 +131,6 @@ static int ipvlan_init(struct net_device *dev)
 	dev->gso_max_segs = phy_dev->gso_max_segs;
 	dev->hard_header_len = phy_dev->hard_header_len;
 
-	netdev_lockdep_set_classes(dev);
-
 	ipvlan->pcpu_stats = netdev_alloc_pcpu_stats(struct ipvl_pcpu_stats);
 	if (!ipvlan->pcpu_stats)
 		return -ENOMEM;
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index cb7637364b40..afd8b2a08245 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -267,7 +267,6 @@ struct macsec_dev {
 	struct pcpu_secy_stats __percpu *stats;
 	struct list_head secys;
 	struct gro_cells gro_cells;
-	unsigned int nest_level;
 };
 
 /**
@@ -2750,7 +2749,6 @@ static netdev_tx_t macsec_start_xmit(struct sk_buff *skb,
 
 #define MACSEC_FEATURES \
 	(NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST)
-static struct lock_class_key macsec_netdev_addr_lock_key;
 
 static int macsec_dev_init(struct net_device *dev)
 {
@@ -2958,11 +2956,6 @@ static int macsec_get_iflink(const struct net_device *dev)
 	return macsec_priv(dev)->real_dev->ifindex;
 }
 
-static int macsec_get_nest_level(struct net_device *dev)
-{
-	return macsec_priv(dev)->nest_level;
-}
-
 static const struct net_device_ops macsec_netdev_ops = {
 	.ndo_init		= macsec_dev_init,
 	.ndo_uninit		= macsec_dev_uninit,
@@ -2976,7 +2969,6 @@ static const struct net_device_ops macsec_netdev_ops = {
 	.ndo_start_xmit		= macsec_start_xmit,
 	.ndo_get_stats64	= macsec_get_stats64,
 	.ndo_get_iflink		= macsec_get_iflink,
-	.ndo_get_lock_subclass  = macsec_get_nest_level,
 };
 
 static const struct device_type macsec_type = {
@@ -3001,12 +2993,10 @@ static const struct nla_policy macsec_rtnl_policy[IFLA_MACSEC_MAX + 1] = {
 static void macsec_free_netdev(struct net_device *dev)
 {
 	struct macsec_dev *macsec = macsec_priv(dev);
-	struct net_device *real_dev = macsec->real_dev;
 
 	free_percpu(macsec->stats);
 	free_percpu(macsec->secy.tx_sc.stats);
 
-	dev_put(real_dev);
 }
 
 static void macsec_setup(struct net_device *dev)
@@ -3261,14 +3251,6 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
 	if (err < 0)
 		return err;
 
-	dev_hold(real_dev);
-
-	macsec->nest_level = dev_get_nest_level(real_dev) + 1;
-	netdev_lockdep_set_classes(dev);
-	lockdep_set_class_and_subclass(&dev->addr_list_lock,
-				       &macsec_netdev_addr_lock_key,
-				       macsec_get_nest_level(dev));
-
 	err = netdev_upper_dev_link(real_dev, dev, extack);
 	if (err < 0)
 		goto unregister;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 940192c057b6..34fc59bd1e20 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -852,8 +852,6 @@ static int macvlan_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
  * "super class" of normal network devices; split their locks off into a
  * separate class since they always nest.
  */
-static struct lock_class_key macvlan_netdev_addr_lock_key;
-
 #define ALWAYS_ON_OFFLOADS \
 	(NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE | \
 	 NETIF_F_GSO_ROBUST | NETIF_F_GSO_ENCAP_ALL)
@@ -869,19 +867,6 @@ static struct lock_class_key macvlan_netdev_addr_lock_key;
 #define MACVLAN_STATE_MASK \
 	((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT))
 
-static int macvlan_get_nest_level(struct net_device *dev)
-{
-	return ((struct macvlan_dev *)netdev_priv(dev))->nest_level;
-}
-
-static void macvlan_set_lockdep_class(struct net_device *dev)
-{
-	netdev_lockdep_set_classes(dev);
-	lockdep_set_class_and_subclass(&dev->addr_list_lock,
-				       &macvlan_netdev_addr_lock_key,
-				       macvlan_get_nest_level(dev));
-}
-
 static int macvlan_init(struct net_device *dev)
 {
 	struct macvlan_dev *vlan = netdev_priv(dev);
@@ -900,8 +885,6 @@ static int macvlan_init(struct net_device *dev)
 	dev->gso_max_segs	= lowerdev->gso_max_segs;
 	dev->hard_header_len	= lowerdev->hard_header_len;
 
-	macvlan_set_lockdep_class(dev);
-
 	vlan->pcpu_stats = netdev_alloc_pcpu_stats(struct vlan_pcpu_stats);
 	if (!vlan->pcpu_stats)
 		return -ENOMEM;
@@ -1161,7 +1144,6 @@ static const struct net_device_ops macvlan_netdev_ops = {
 	.ndo_fdb_add		= macvlan_fdb_add,
 	.ndo_fdb_del		= macvlan_fdb_del,
 	.ndo_fdb_dump		= ndo_dflt_fdb_dump,
-	.ndo_get_lock_subclass  = macvlan_get_nest_level,
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	.ndo_poll_controller	= macvlan_dev_poll_controller,
 	.ndo_netpoll_setup	= macvlan_dev_netpoll_setup,
@@ -1445,7 +1427,6 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
 	vlan->dev      = dev;
 	vlan->port     = port;
 	vlan->set_features = MACVLAN_FEATURES;
-	vlan->nest_level = dev_get_nest_level(lowerdev) + 1;
 
 	vlan->mode     = MACVLAN_MODE_VEPA;
 	if (data && data[IFLA_MACVLAN_MODE])
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 9a1b006904a7..61824bbb5588 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -1324,8 +1324,6 @@ static int ppp_dev_init(struct net_device *dev)
 {
 	struct ppp *ppp;
 
-	netdev_lockdep_set_classes(dev);
-
 	ppp = netdev_priv(dev);
 	/* Let the netdevice take a reference on the ppp file. This ensures
 	 * that ppp_destroy_interface() won't run before the device gets
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index e8089def5a46..8156b33ee3e7 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1615,7 +1615,6 @@ static int team_init(struct net_device *dev)
 	int err;
 
 	team->dev = dev;
-	mutex_init(&team->lock);
 	team_set_no_mode(team);
 
 	team->pcpu_stats = netdev_alloc_pcpu_stats(struct team_pcpu_stats);
@@ -1642,7 +1641,8 @@ static int team_init(struct net_device *dev)
 		goto err_options_register;
 	netif_carrier_off(dev);
 
-	netdev_lockdep_set_classes(dev);
+	lockdep_register_key(&team->team_lock_key);
+	__mutex_init(&team->lock, "team->team_lock_key", &team->team_lock_key);
 
 	return 0;
 
@@ -1673,6 +1673,7 @@ static void team_uninit(struct net_device *dev)
 	team_queue_override_fini(team);
 	mutex_unlock(&team->lock);
 	netdev_change_features(dev);
+	lockdep_unregister_key(&team->team_lock_key);
 }
 
 static void team_destructor(struct net_device *dev)
@@ -1976,8 +1977,15 @@ static int team_del_slave(struct net_device *dev, struct net_device *port_dev)
 	err = team_port_del(team, port_dev);
 	mutex_unlock(&team->lock);
 
-	if (!err)
-		netdev_change_features(dev);
+	if (err)
+		return err;
+
+	if (netif_is_team_master(port_dev)) {
+		lockdep_unregister_key(&team->team_lock_key);
+		lockdep_register_key(&team->team_lock_key);
+		lockdep_set_class(&team->lock, &team->team_lock_key);
+	}
+	netdev_change_features(dev);
 
 	return err;
 }
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index ee52bde058df..b8228f50bc94 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -865,7 +865,6 @@ static int vrf_dev_init(struct net_device *dev)
 
 	/* similarly, oper state is irrelevant; set to up to avoid confusion */
 	dev->operstate = IF_OPER_UP;
-	netdev_lockdep_set_classes(dev);
 	return 0;
 
 out_rth:
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 3d9bcc957f7d..fcf028220bca 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -3566,10 +3566,13 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
 {
 	struct vxlan_net *vn = net_generic(net, vxlan_net_id);
 	struct vxlan_dev *vxlan = netdev_priv(dev);
+	struct net_device *remote_dev = NULL;
 	struct vxlan_fdb *f = NULL;
 	bool unregister = false;
+	struct vxlan_rdst *dst;
 	int err;
 
+	dst = &vxlan->default_dst;
 	err = vxlan_dev_configure(net, dev, conf, false, extack);
 	if (err)
 		return err;
@@ -3577,14 +3580,14 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
 	dev->ethtool_ops = &vxlan_ethtool_ops;
 
 	/* create an fdb entry for a valid default destination */
-	if (!vxlan_addr_any(&vxlan->default_dst.remote_ip)) {
+	if (!vxlan_addr_any(&dst->remote_ip)) {
 		err = vxlan_fdb_create(vxlan, all_zeros_mac,
-				       &vxlan->default_dst.remote_ip,
+				       &dst->remote_ip,
 				       NUD_REACHABLE | NUD_PERMANENT,
 				       vxlan->cfg.dst_port,
-				       vxlan->default_dst.remote_vni,
-				       vxlan->default_dst.remote_vni,
-				       vxlan->default_dst.remote_ifindex,
+				       dst->remote_vni,
+				       dst->remote_vni,
+				       dst->remote_ifindex,
 				       NTF_SELF, &f);
 		if (err)
 			return err;
@@ -3595,26 +3598,41 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
 		goto errout;
 	unregister = true;
 
+	if (dst->remote_ifindex) {
+		remote_dev = __dev_get_by_index(net, dst->remote_ifindex);
+		if (!remote_dev)
+			goto errout;
+
+		err = netdev_upper_dev_link(remote_dev, dev, extack);
+		if (err)
+			goto errout;
+	}
+
 	err = rtnl_configure_link(dev, NULL);
 	if (err)
-		goto errout;
+		goto unlink;
 
 	if (f) {
-		vxlan_fdb_insert(vxlan, all_zeros_mac,
-				 vxlan->default_dst.remote_vni, f);
+		vxlan_fdb_insert(vxlan, all_zeros_mac, dst->remote_vni, f);
 
 		/* notify default fdb entry */
 		err = vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f),
 				       RTM_NEWNEIGH, true, extack);
 		if (err) {
 			vxlan_fdb_destroy(vxlan, f, false, false);
+			if (remote_dev)
+				netdev_upper_dev_unlink(remote_dev, dev);
 			goto unregister;
 		}
 	}
 
 	list_add(&vxlan->next, &vn->vxlan_list);
+	if (remote_dev)
+		dst->remote_dev = remote_dev;
 	return 0;
-
+unlink:
+	if (remote_dev)
+		netdev_upper_dev_unlink(remote_dev, dev);
 errout:
 	/* unregister_netdevice() destroys the default FDB entry with deletion
 	 * notification. But the addition notification was not sent yet, so
@@ -3932,11 +3950,12 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
 			    struct netlink_ext_ack *extack)
 {
 	struct vxlan_dev *vxlan = netdev_priv(dev);
-	struct vxlan_rdst *dst = &vxlan->default_dst;
 	struct net_device *lowerdev;
 	struct vxlan_config conf;
+	struct vxlan_rdst *dst;
 	int err;
 
+	dst = &vxlan->default_dst;
 	err = vxlan_nl2conf(tb, data, dev, &conf, true, extack);
 	if (err)
 		return err;
@@ -3946,6 +3965,11 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
 	if (err)
 		return err;
 
+	err = netdev_adjacent_change_prepare(dst->remote_dev, lowerdev, dev,
+					     extack);
+	if (err)
+		return err;
+
 	/* handle default dst entry */
 	if (!vxlan_addr_equal(&conf.remote_ip, &dst->remote_ip)) {
 		u32 hash_index = fdb_head_index(vxlan, all_zeros_mac, conf.vni);
@@ -3962,6 +3986,8 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
 					       NTF_SELF, true, extack);
 			if (err) {
 				spin_unlock_bh(&vxlan->hash_lock[hash_index]);
+				netdev_adjacent_change_abort(dst->remote_dev,
+							     lowerdev, dev);
 				return err;
 			}
 		}
@@ -3979,6 +4005,11 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
 	if (conf.age_interval != vxlan->cfg.age_interval)
 		mod_timer(&vxlan->age_timer, jiffies);
 
+	netdev_adjacent_change_commit(dst->remote_dev, lowerdev, dev);
+	if (lowerdev && lowerdev != dst->remote_dev)
+		dst->remote_dev = lowerdev;
+
+	netdev_update_lockdep_key(lowerdev);
 	vxlan_config_apply(dev, &conf, lowerdev, vxlan->net, true);
 	return 0;
 }
@@ -3991,6 +4022,8 @@ static void vxlan_dellink(struct net_device *dev, struct list_head *head)
 
 	list_del(&vxlan->next);
 	unregister_netdevice_queue(dev, head);
+	if (vxlan->default_dst.remote_dev)
+		netdev_upper_dev_unlink(vxlan->default_dst.remote_dev, dev);
 }
 
 static size_t vxlan_get_size(const struct net_device *dev)
diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c
index 158a3d762e55..e323e9a5999f 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_hw.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c
@@ -3041,30 +3041,6 @@ static void prism2_clear_set_tim_queue(local_info_t *local)
 	}
 }
 
-
-/*
- * HostAP uses two layers of net devices, where the inner
- * layer gets called all the time from the outer layer.
- * This is a natural nesting, which needs a split lock type.
- */
-static struct lock_class_key hostap_netdev_xmit_lock_key;
-static struct lock_class_key hostap_netdev_addr_lock_key;
-
-static void prism2_set_lockdep_class_one(struct net_device *dev,
-					 struct netdev_queue *txq,
-					 void *_unused)
-{
-	lockdep_set_class(&txq->_xmit_lock,
-			  &hostap_netdev_xmit_lock_key);
-}
-
-static void prism2_set_lockdep_class(struct net_device *dev)
-{
-	lockdep_set_class(&dev->addr_list_lock,
-			  &hostap_netdev_addr_lock_key);
-	netdev_for_each_tx_queue(dev, prism2_set_lockdep_class_one, NULL);
-}
-
 static struct net_device *
 prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx,
 		       struct device *sdev)
@@ -3223,7 +3199,6 @@ while (0)
 	if (ret >= 0)
 		ret = register_netdevice(dev);
 
-	prism2_set_lockdep_class(dev);
 	rtnl_unlock();
 	if (ret < 0) {
 		printk(KERN_WARNING "%s: register netdevice failed!\n",
diff --git a/drivers/net/wireless/virt_wifi.c b/drivers/net/wireless/virt_wifi.c
index be92e1220284..7997cc6de334 100644
--- a/drivers/net/wireless/virt_wifi.c
+++ b/drivers/net/wireless/virt_wifi.c
@@ -548,6 +548,7 @@ static int virt_wifi_newlink(struct net *src_net, struct net_device *dev,
 	priv->is_connected = false;
 	priv->is_up = false;
 	INIT_DELAYED_WORK(&priv->connect, virt_wifi_connect_complete);
+	__module_get(THIS_MODULE);
 
 	return 0;
 unregister_netdev:
@@ -578,6 +579,7 @@ static void virt_wifi_dellink(struct net_device *dev,
 	netdev_upper_dev_unlink(priv->lowerdev, dev);
 
 	unregister_netdevice_queue(dev, head);
+	module_put(THIS_MODULE);
 
 	/* Deleting the wiphy is handled in the module destructor. */
 }
@@ -590,6 +592,42 @@ static struct rtnl_link_ops virt_wifi_link_ops = {
 	.priv_size	= sizeof(struct virt_wifi_netdev_priv),
 };
 
+static bool netif_is_virt_wifi_dev(const struct net_device *dev)
+{
+	return rcu_access_pointer(dev->rx_handler) == virt_wifi_rx_handler;
+}
+
+static int virt_wifi_event(struct notifier_block *this, unsigned long event,
+			   void *ptr)
+{
+	struct net_device *lower_dev = netdev_notifier_info_to_dev(ptr);
+	struct virt_wifi_netdev_priv *priv;
+	struct net_device *upper_dev;
+	LIST_HEAD(list_kill);
+
+	if (!netif_is_virt_wifi_dev(lower_dev))
+		return NOTIFY_DONE;
+
+	switch (event) {
+	case NETDEV_UNREGISTER:
+		priv = rtnl_dereference(lower_dev->rx_handler_data);
+		if (!priv)
+			return NOTIFY_DONE;
+
+		upper_dev = priv->upperdev;
+
+		upper_dev->rtnl_link_ops->dellink(upper_dev, &list_kill);
+		unregister_netdevice_many(&list_kill);
+		break;
+	}
+
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block virt_wifi_notifier = {
+	.notifier_call = virt_wifi_event,
+};
+
 /* Acquires and releases the rtnl lock. */
 static int __init virt_wifi_init_module(void)
 {
@@ -598,14 +636,25 @@ static int __init virt_wifi_init_module(void)
 	/* Guaranteed to be locallly-administered and not multicast. */
 	eth_random_addr(fake_router_bssid);
 
+	err = register_netdevice_notifier(&virt_wifi_notifier);
+	if (err)
+		return err;
+
+	err = -ENOMEM;
 	common_wiphy = virt_wifi_make_wiphy();
 	if (!common_wiphy)
-		return -ENOMEM;
+		goto notifier;
 
 	err = rtnl_link_register(&virt_wifi_link_ops);
 	if (err)
-		virt_wifi_destroy_wiphy(common_wiphy);
+		goto destroy_wiphy;
 
+	return 0;
+
+destroy_wiphy:
+	virt_wifi_destroy_wiphy(common_wiphy);
+notifier:
+	unregister_netdevice_notifier(&virt_wifi_notifier);
 	return err;
 }
 
@@ -615,6 +664,7 @@ static void __exit virt_wifi_cleanup_module(void)
 	/* Will delete any devices that depend on the wiphy. */
 	rtnl_link_unregister(&virt_wifi_link_ops);
 	virt_wifi_destroy_wiphy(common_wiphy);
+	unregister_netdevice_notifier(&virt_wifi_notifier);
 }
 
 module_init(virt_wifi_init_module);
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index 2e55e4cdbd8a..a367ead4bf4b 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -29,7 +29,6 @@ struct macvlan_dev {
 	netdev_features_t	set_features;
 	enum macvlan_mode	mode;
 	u16			flags;
-	int			nest_level;
 	unsigned int		macaddr_count;
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	struct netpoll		*netpoll;
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index 06faa066496f..ec7e4bd07f82 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -223,6 +223,7 @@ struct team {
 		atomic_t count_pending;
 		struct delayed_work dw;
 	} mcast_rejoin;
+	struct lock_class_key team_lock_key;
 	long mode_priv[TEAM_MODE_PRIV_LONGS];
 };
 
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 244278d5c222..b05e855f1ddd 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -182,7 +182,6 @@ struct vlan_dev_priv {
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	struct netpoll				*netpoll;
 #endif
-	unsigned int				nest_level;
 };
 
 static inline struct vlan_dev_priv *vlan_dev_priv(const struct net_device *dev)
@@ -221,11 +220,6 @@ extern void vlan_vids_del_by_dev(struct net_device *dev,
 
 extern bool vlan_uses_dev(const struct net_device *dev);
 
-static inline int vlan_get_encap_level(struct net_device *dev)
-{
-	BUG_ON(!is_vlan_dev(dev));
-	return vlan_dev_priv(dev)->nest_level;
-}
 #else
 static inline struct net_device *
 __vlan_find_dev_deep_rcu(struct net_device *real_dev,
@@ -295,11 +289,6 @@ static inline bool vlan_uses_dev(const struct net_device *dev)
 {
 	return false;
 }
-static inline int vlan_get_encap_level(struct net_device *dev)
-{
-	BUG();
-	return 0;
-}
 #endif
 
 /**
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 9eda1c31d1f7..c20f190b4c18 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -925,6 +925,7 @@ struct dev_ifalias {
 struct devlink;
 struct tlsdev_ops;
 
+
 /*
  * This structure defines the management hooks for network devices.
  * The following hooks can be defined; unless noted otherwise, they are
@@ -1421,7 +1422,6 @@ struct net_device_ops {
 	void			(*ndo_dfwd_del_station)(struct net_device *pdev,
 							void *priv);
 
-	int			(*ndo_get_lock_subclass)(struct net_device *dev);
 	int			(*ndo_set_tx_maxrate)(struct net_device *dev,
 						      int queue_index,
 						      u32 maxrate);
@@ -1649,6 +1649,8 @@ enum netdev_priv_flags {
  * 	@perm_addr:		Permanent hw address
  * 	@addr_assign_type:	Hw address assignment type
  * 	@addr_len:		Hardware address length
+ *	@upper_level:		Maximum depth level of upper devices.
+ *	@lower_level:		Maximum depth level of lower devices.
  *	@neigh_priv_len:	Used in neigh_alloc()
  * 	@dev_id:		Used to differentiate devices that share
  * 				the same link layer address
@@ -1758,9 +1760,13 @@ enum netdev_priv_flags {
  *	@phydev:	Physical device may attach itself
  *			for hardware timestamping
  *	@sfp_bus:	attached &struct sfp_bus structure.
- *
- *	@qdisc_tx_busylock: lockdep class annotating Qdisc->busylock spinlock
- *	@qdisc_running_key: lockdep class annotating Qdisc->running seqcount
+ *	@qdisc_tx_busylock_key: lockdep class annotating Qdisc->busylock
+				spinlock
+ *	@qdisc_running_key:	lockdep class annotating Qdisc->running seqcount
+ *	@qdisc_xmit_lock_key:	lockdep class annotating
+ *				netdev_queue->_xmit_lock spinlock
+ *	@addr_list_lock_key:	lockdep class annotating
+ *				net_device->addr_list_lock spinlock
  *
  *	@proto_down:	protocol port state information can be sent to the
  *			switch driver and used to set the phys state of the
@@ -1875,6 +1881,8 @@ struct net_device {
 	unsigned char		perm_addr[MAX_ADDR_LEN];
 	unsigned char		addr_assign_type;
 	unsigned char		addr_len;
+	unsigned char		upper_level;
+	unsigned char		lower_level;
 	unsigned short		neigh_priv_len;
 	unsigned short          dev_id;
 	unsigned short          dev_port;
@@ -2045,8 +2053,10 @@ struct net_device {
 #endif
 	struct phy_device	*phydev;
 	struct sfp_bus		*sfp_bus;
-	struct lock_class_key	*qdisc_tx_busylock;
-	struct lock_class_key	*qdisc_running_key;
+	struct lock_class_key	qdisc_tx_busylock_key;
+	struct lock_class_key	qdisc_running_key;
+	struct lock_class_key	qdisc_xmit_lock_key;
+	struct lock_class_key	addr_list_lock_key;
 	bool			proto_down;
 	unsigned		wol_enabled:1;
 };
@@ -2124,23 +2134,6 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev,
 		f(dev, &dev->_tx[i], arg);
 }
 
-#define netdev_lockdep_set_classes(dev)				\
-{								\
-	static struct lock_class_key qdisc_tx_busylock_key;	\
-	static struct lock_class_key qdisc_running_key;		\
-	static struct lock_class_key qdisc_xmit_lock_key;	\
-	static struct lock_class_key dev_addr_list_lock_key;	\
-	unsigned int i;						\
-								\
-	(dev)->qdisc_tx_busylock = &qdisc_tx_busylock_key;	\
-	(dev)->qdisc_running_key = &qdisc_running_key;		\
-	lockdep_set_class(&(dev)->addr_list_lock,		\
-			  &dev_addr_list_lock_key); 		\
-	for (i = 0; i < (dev)->num_tx_queues; i++)		\
-		lockdep_set_class(&(dev)->_tx[i]._xmit_lock,	\
-				  &qdisc_xmit_lock_key);	\
-}
-
 u16 netdev_pick_tx(struct net_device *dev, struct sk_buff *skb,
 		     struct net_device *sb_dev);
 struct netdev_queue *netdev_core_pick_tx(struct net_device *dev,
@@ -3139,6 +3132,7 @@ static inline void netif_stop_queue(struct net_device *dev)
 }
 
 void netif_tx_stop_all_queues(struct net_device *dev);
+void netdev_update_lockdep_key(struct net_device *dev);
 
 static inline bool netif_tx_queue_stopped(const struct netdev_queue *dev_queue)
 {
@@ -4056,16 +4050,6 @@ static inline void netif_addr_lock(struct net_device *dev)
 	spin_lock(&dev->addr_list_lock);
 }
 
-static inline void netif_addr_lock_nested(struct net_device *dev)
-{
-	int subclass = SINGLE_DEPTH_NESTING;
-
-	if (dev->netdev_ops->ndo_get_lock_subclass)
-		subclass = dev->netdev_ops->ndo_get_lock_subclass(dev);
-
-	spin_lock_nested(&dev->addr_list_lock, subclass);
-}
-
 static inline void netif_addr_lock_bh(struct net_device *dev)
 {
 	spin_lock_bh(&dev->addr_list_lock);
@@ -4329,6 +4313,16 @@ int netdev_master_upper_dev_link(struct net_device *dev,
 				 struct netlink_ext_ack *extack);
 void netdev_upper_dev_unlink(struct net_device *dev,
 			     struct net_device *upper_dev);
+int netdev_adjacent_change_prepare(struct net_device *old_dev,
+				   struct net_device *new_dev,
+				   struct net_device *dev,
+				   struct netlink_ext_ack *extack);
+void netdev_adjacent_change_commit(struct net_device *old_dev,
+				   struct net_device *new_dev,
+				   struct net_device *dev);
+void netdev_adjacent_change_abort(struct net_device *old_dev,
+				  struct net_device *new_dev,
+				  struct net_device *dev);
 void netdev_adjacent_rename_links(struct net_device *dev, char *oldname);
 void *netdev_lower_dev_get_private(struct net_device *dev,
 				   struct net_device *lower_dev);
@@ -4340,7 +4334,6 @@ void netdev_lower_state_changed(struct net_device *lower_dev,
 extern u8 netdev_rss_key[NETDEV_RSS_KEY_LEN] __read_mostly;
 void netdev_rss_key_fill(void *buffer, size_t len);
 
-int dev_get_nest_level(struct net_device *dev);
 int skb_checksum_help(struct sk_buff *skb);
 int skb_crc32c_csum_help(struct sk_buff *skb);
 int skb_csum_hwoffload_help(struct sk_buff *skb,
diff --git a/include/net/bonding.h b/include/net/bonding.h
index f7fe45689142..1afc125014da 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -203,7 +203,6 @@ struct bonding {
 	struct   slave __rcu *primary_slave;
 	struct   bond_up_slave __rcu *slave_arr; /* Array of usable slaves */
 	bool     force_primary;
-	u32      nest_level;
 	s32      slave_cnt; /* never change this value outside the attach/detach wrappers */
 	int     (*recv_probe)(const struct sk_buff *, struct bonding *,
 			      struct slave *);
@@ -239,6 +238,7 @@ struct bonding {
 	struct	 dentry *debug_dir;
 #endif /* CONFIG_DEBUG_FS */
 	struct rtnl_link_stats64 bond_stats;
+	struct lock_class_key stats_lock_key;
 };
 
 #define bond_slave_get_rcu(dev) \
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 335283dbe9b3..373aadcfea21 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -197,6 +197,7 @@ struct vxlan_rdst {
 	u8			 offloaded:1;
 	__be32			 remote_vni;
 	u32			 remote_ifindex;
+	struct net_device	 *remote_dev;
 	struct list_head	 list;
 	struct rcu_head		 rcu;
 	struct dst_cache	 dst_cache;
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 54728d2eda18..d4bcfd8f95bf 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -172,7 +172,6 @@ int register_vlan_dev(struct net_device *dev, struct netlink_ext_ack *extack)
 	if (err < 0)
 		goto out_uninit_mvrp;
 
-	vlan->nest_level = dev_get_nest_level(real_dev) + 1;
 	err = register_netdevice(dev);
 	if (err < 0)
 		goto out_uninit_mvrp;
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 93eadf179123..e5bff5cc6f97 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -489,36 +489,6 @@ static void vlan_dev_set_rx_mode(struct net_device *vlan_dev)
 	dev_uc_sync(vlan_dev_priv(vlan_dev)->real_dev, vlan_dev);
 }
 
-/*
- * vlan network devices have devices nesting below it, and are a special
- * "super class" of normal network devices; split their locks off into a
- * separate class since they always nest.
- */
-static struct lock_class_key vlan_netdev_xmit_lock_key;
-static struct lock_class_key vlan_netdev_addr_lock_key;
-
-static void vlan_dev_set_lockdep_one(struct net_device *dev,
-				     struct netdev_queue *txq,
-				     void *_subclass)
-{
-	lockdep_set_class_and_subclass(&txq->_xmit_lock,
-				       &vlan_netdev_xmit_lock_key,
-				       *(int *)_subclass);
-}
-
-static void vlan_dev_set_lockdep_class(struct net_device *dev, int subclass)
-{
-	lockdep_set_class_and_subclass(&dev->addr_list_lock,
-				       &vlan_netdev_addr_lock_key,
-				       subclass);
-	netdev_for_each_tx_queue(dev, vlan_dev_set_lockdep_one, &subclass);
-}
-
-static int vlan_dev_get_lock_subclass(struct net_device *dev)
-{
-	return vlan_dev_priv(dev)->nest_level;
-}
-
 static const struct header_ops vlan_header_ops = {
 	.create	 = vlan_dev_hard_header,
 	.parse	 = eth_header_parse,
@@ -609,8 +579,6 @@ static int vlan_dev_init(struct net_device *dev)
 
 	SET_NETDEV_DEVTYPE(dev, &vlan_type);
 
-	vlan_dev_set_lockdep_class(dev, vlan_dev_get_lock_subclass(dev));
-
 	vlan->vlan_pcpu_stats = netdev_alloc_pcpu_stats(struct vlan_pcpu_stats);
 	if (!vlan->vlan_pcpu_stats)
 		return -ENOMEM;
@@ -812,7 +780,6 @@ static const struct net_device_ops vlan_netdev_ops = {
 	.ndo_netpoll_cleanup	= vlan_dev_netpoll_cleanup,
 #endif
 	.ndo_fix_features	= vlan_dev_fix_features,
-	.ndo_get_lock_subclass  = vlan_dev_get_lock_subclass,
 	.ndo_get_iflink		= vlan_dev_get_iflink,
 };
 
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 9cbed6f5a85a..5ee8e9a100f9 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -740,36 +740,6 @@ static int batadv_interface_kill_vid(struct net_device *dev, __be16 proto,
 	return 0;
 }
 
-/* batman-adv network devices have devices nesting below it and are a special
- * "super class" of normal network devices; split their locks off into a
- * separate class since they always nest.
- */
-static struct lock_class_key batadv_netdev_xmit_lock_key;
-static struct lock_class_key batadv_netdev_addr_lock_key;
-
-/**
- * batadv_set_lockdep_class_one() - Set lockdep class for a single tx queue
- * @dev: device which owns the tx queue
- * @txq: tx queue to modify
- * @_unused: always NULL
- */
-static void batadv_set_lockdep_class_one(struct net_device *dev,
-					 struct netdev_queue *txq,
-					 void *_unused)
-{
-	lockdep_set_class(&txq->_xmit_lock, &batadv_netdev_xmit_lock_key);
-}
-
-/**
- * batadv_set_lockdep_class() - Set txq and addr_list lockdep class
- * @dev: network device to modify
- */
-static void batadv_set_lockdep_class(struct net_device *dev)
-{
-	lockdep_set_class(&dev->addr_list_lock, &batadv_netdev_addr_lock_key);
-	netdev_for_each_tx_queue(dev, batadv_set_lockdep_class_one, NULL);
-}
-
 /**
  * batadv_softif_init_late() - late stage initialization of soft interface
  * @dev: registered network device to modify
@@ -783,8 +753,6 @@ static int batadv_softif_init_late(struct net_device *dev)
 	int ret;
 	size_t cnt_len = sizeof(u64) * BATADV_CNT_NUM;
 
-	batadv_set_lockdep_class(dev);
-
 	bat_priv = netdev_priv(dev);
 	bat_priv->soft_iface = dev;
 
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index bb55d92691b0..4febc82a7c76 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -571,15 +571,7 @@ static netdev_tx_t bt_xmit(struct sk_buff *skb, struct net_device *netdev)
 	return err < 0 ? NET_XMIT_DROP : err;
 }
 
-static int bt_dev_init(struct net_device *dev)
-{
-	netdev_lockdep_set_classes(dev);
-
-	return 0;
-}
-
 static const struct net_device_ops netdev_ops = {
-	.ndo_init		= bt_dev_init,
 	.ndo_start_xmit		= bt_xmit,
 };
 
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 681b72862c16..e804a3016902 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -24,8 +24,6 @@
 const struct nf_br_ops __rcu *nf_br_ops __read_mostly;
 EXPORT_SYMBOL_GPL(nf_br_ops);
 
-static struct lock_class_key bridge_netdev_addr_lock_key;
-
 /* net device transmit always called with BH disabled */
 netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
 {
@@ -108,11 +106,6 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
 	return NETDEV_TX_OK;
 }
 
-static void br_set_lockdep_class(struct net_device *dev)
-{
-	lockdep_set_class(&dev->addr_list_lock, &bridge_netdev_addr_lock_key);
-}
-
 static int br_dev_init(struct net_device *dev)
 {
 	struct net_bridge *br = netdev_priv(dev);
@@ -150,7 +143,6 @@ static int br_dev_init(struct net_device *dev)
 		br_mdb_hash_fini(br);
 		br_fdb_hash_fini(br);
 	}
-	br_set_lockdep_class(dev);
 
 	return err;
 }
diff --git a/net/core/dev.c b/net/core/dev.c
index bf3ed413abaf..1482e2ef2d25 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -146,6 +146,7 @@
 #include "net-sysfs.h"
 
 #define MAX_GRO_SKBS 8
+#define MAX_NEST_DEV 8
 
 /* This should be increased if a protocol with a bigger head is added. */
 #define GRO_MAX_HEAD (MAX_HEADER + 128)
@@ -276,88 +277,6 @@ static RAW_NOTIFIER_HEAD(netdev_chain);
 DEFINE_PER_CPU_ALIGNED(struct softnet_data, softnet_data);
 EXPORT_PER_CPU_SYMBOL(softnet_data);
 
-#ifdef CONFIG_LOCKDEP
-/*
- * register_netdevice() inits txq->_xmit_lock and sets lockdep class
- * according to dev->type
- */
-static const unsigned short netdev_lock_type[] = {
-	 ARPHRD_NETROM, ARPHRD_ETHER, ARPHRD_EETHER, ARPHRD_AX25,
-	 ARPHRD_PRONET, ARPHRD_CHAOS, ARPHRD_IEEE802, ARPHRD_ARCNET,
-	 ARPHRD_APPLETLK, ARPHRD_DLCI, ARPHRD_ATM, ARPHRD_METRICOM,
-	 ARPHRD_IEEE1394, ARPHRD_EUI64, ARPHRD_INFINIBAND, ARPHRD_SLIP,
-	 ARPHRD_CSLIP, ARPHRD_SLIP6, ARPHRD_CSLIP6, ARPHRD_RSRVD,
-	 ARPHRD_ADAPT, ARPHRD_ROSE, ARPHRD_X25, ARPHRD_HWX25,
-	 ARPHRD_PPP, ARPHRD_CISCO, ARPHRD_LAPB, ARPHRD_DDCMP,
-	 ARPHRD_RAWHDLC, ARPHRD_TUNNEL, ARPHRD_TUNNEL6, ARPHRD_FRAD,
-	 ARPHRD_SKIP, ARPHRD_LOOPBACK, ARPHRD_LOCALTLK, ARPHRD_FDDI,
-	 ARPHRD_BIF, ARPHRD_SIT, ARPHRD_IPDDP, ARPHRD_IPGRE,
-	 ARPHRD_PIMREG, ARPHRD_HIPPI, ARPHRD_ASH, ARPHRD_ECONET,
-	 ARPHRD_IRDA, ARPHRD_FCPP, ARPHRD_FCAL, ARPHRD_FCPL,
-	 ARPHRD_FCFABRIC, ARPHRD_IEEE80211, ARPHRD_IEEE80211_PRISM,
-	 ARPHRD_IEEE80211_RADIOTAP, ARPHRD_PHONET, ARPHRD_PHONET_PIPE,
-	 ARPHRD_IEEE802154, ARPHRD_VOID, ARPHRD_NONE};
-
-static const char *const netdev_lock_name[] = {
-	"_xmit_NETROM", "_xmit_ETHER", "_xmit_EETHER", "_xmit_AX25",
-	"_xmit_PRONET", "_xmit_CHAOS", "_xmit_IEEE802", "_xmit_ARCNET",
-	"_xmit_APPLETLK", "_xmit_DLCI", "_xmit_ATM", "_xmit_METRICOM",
-	"_xmit_IEEE1394", "_xmit_EUI64", "_xmit_INFINIBAND", "_xmit_SLIP",
-	"_xmit_CSLIP", "_xmit_SLIP6", "_xmit_CSLIP6", "_xmit_RSRVD",
-	"_xmit_ADAPT", "_xmit_ROSE", "_xmit_X25", "_xmit_HWX25",
-	"_xmit_PPP", "_xmit_CISCO", "_xmit_LAPB", "_xmit_DDCMP",
-	"_xmit_RAWHDLC", "_xmit_TUNNEL", "_xmit_TUNNEL6", "_xmit_FRAD",
-	"_xmit_SKIP", "_xmit_LOOPBACK", "_xmit_LOCALTLK", "_xmit_FDDI",
-	"_xmit_BIF", "_xmit_SIT", "_xmit_IPDDP", "_xmit_IPGRE",
-	"_xmit_PIMREG", "_xmit_HIPPI", "_xmit_ASH", "_xmit_ECONET",
-	"_xmit_IRDA", "_xmit_FCPP", "_xmit_FCAL", "_xmit_FCPL",
-	"_xmit_FCFABRIC", "_xmit_IEEE80211", "_xmit_IEEE80211_PRISM",
-	"_xmit_IEEE80211_RADIOTAP", "_xmit_PHONET", "_xmit_PHONET_PIPE",
-	"_xmit_IEEE802154", "_xmit_VOID", "_xmit_NONE"};
-
-static struct lock_class_key netdev_xmit_lock_key[ARRAY_SIZE(netdev_lock_type)];
-static struct lock_class_key netdev_addr_lock_key[ARRAY_SIZE(netdev_lock_type)];
-
-static inline unsigned short netdev_lock_pos(unsigned short dev_type)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(netdev_lock_type); i++)
-		if (netdev_lock_type[i] == dev_type)
-			return i;
-	/* the last key is used by default */
-	return ARRAY_SIZE(netdev_lock_type) - 1;
-}
-
-static inline void netdev_set_xmit_lockdep_class(spinlock_t *lock,
-						 unsigned short dev_type)
-{
-	int i;
-
-	i = netdev_lock_pos(dev_type);
-	lockdep_set_class_and_name(lock, &netdev_xmit_lock_key[i],
-				   netdev_lock_name[i]);
-}
-
-static inline void netdev_set_addr_lockdep_class(struct net_device *dev)
-{
-	int i;
-
-	i = netdev_lock_pos(dev->type);
-	lockdep_set_class_and_name(&dev->addr_list_lock,
-				   &netdev_addr_lock_key[i],
-				   netdev_lock_name[i]);
-}
-#else
-static inline void netdev_set_xmit_lockdep_class(spinlock_t *lock,
-						 unsigned short dev_type)
-{
-}
-static inline void netdev_set_addr_lockdep_class(struct net_device *dev)
-{
-}
-#endif
-
 /*******************************************************************************
  *
  *		Protocol management and registration routines
@@ -6489,6 +6408,9 @@ struct netdev_adjacent {
 	/* upper master flag, there can only be one master device per list */
 	bool master;
 
+	/* lookup ignore flag */
+	bool ignore;
+
 	/* counter for the number of times this device was added to us */
 	u16 ref_nr;
 
@@ -6511,7 +6433,7 @@ static struct netdev_adjacent *__netdev_find_adj(struct net_device *adj_dev,
 	return NULL;
 }
 
-static int __netdev_has_upper_dev(struct net_device *upper_dev, void *data)
+static int ____netdev_has_upper_dev(struct net_device *upper_dev, void *data)
 {
 	struct net_device *dev = data;
 
@@ -6532,7 +6454,7 @@ bool netdev_has_upper_dev(struct net_device *dev,
 {
 	ASSERT_RTNL();
 
-	return netdev_walk_all_upper_dev_rcu(dev, __netdev_has_upper_dev,
+	return netdev_walk_all_upper_dev_rcu(dev, ____netdev_has_upper_dev,
 					     upper_dev);
 }
 EXPORT_SYMBOL(netdev_has_upper_dev);
@@ -6550,7 +6472,7 @@ EXPORT_SYMBOL(netdev_has_upper_dev);
 bool netdev_has_upper_dev_all_rcu(struct net_device *dev,
 				  struct net_device *upper_dev)
 {
-	return !!netdev_walk_all_upper_dev_rcu(dev, __netdev_has_upper_dev,
+	return !!netdev_walk_all_upper_dev_rcu(dev, ____netdev_has_upper_dev,
 					       upper_dev);
 }
 EXPORT_SYMBOL(netdev_has_upper_dev_all_rcu);
@@ -6594,6 +6516,22 @@ struct net_device *netdev_master_upper_dev_get(struct net_device *dev)
 }
 EXPORT_SYMBOL(netdev_master_upper_dev_get);
 
+static struct net_device *__netdev_master_upper_dev_get(struct net_device *dev)
+{
+	struct netdev_adjacent *upper;
+
+	ASSERT_RTNL();
+
+	if (list_empty(&dev->adj_list.upper))
+		return NULL;
+
+	upper = list_first_entry(&dev->adj_list.upper,
+				 struct netdev_adjacent, list);
+	if (likely(upper->master) && !upper->ignore)
+		return upper->dev;
+	return NULL;
+}
+
 /**
  * netdev_has_any_lower_dev - Check if device is linked to some device
  * @dev: device
@@ -6644,6 +6582,23 @@ struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev,
 }
 EXPORT_SYMBOL(netdev_upper_get_next_dev_rcu);
 
+static struct net_device *__netdev_next_upper_dev(struct net_device *dev,
+						  struct list_head **iter,
+						  bool *ignore)
+{
+	struct netdev_adjacent *upper;
+
+	upper = list_entry((*iter)->next, struct netdev_adjacent, list);
+
+	if (&upper->list == &dev->adj_list.upper)
+		return NULL;
+
+	*iter = &upper->list;
+	*ignore = upper->ignore;
+
+	return upper->dev;
+}
+
 static struct net_device *netdev_next_upper_dev_rcu(struct net_device *dev,
 						    struct list_head **iter)
 {
@@ -6661,34 +6616,111 @@ static struct net_device *netdev_next_upper_dev_rcu(struct net_device *dev,
 	return upper->dev;
 }
 
+static int __netdev_walk_all_upper_dev(struct net_device *dev,
+				       int (*fn)(struct net_device *dev,
+						 void *data),
+				       void *data)
+{
+	struct net_device *udev, *next, *now, *dev_stack[MAX_NEST_DEV + 1];
+	struct list_head *niter, *iter, *iter_stack[MAX_NEST_DEV + 1];
+	int ret, cur = 0;
+	bool ignore;
+
+	now = dev;
+	iter = &dev->adj_list.upper;
+
+	while (1) {
+		if (now != dev) {
+			ret = fn(now, data);
+			if (ret)
+				return ret;
+		}
+
+		next = NULL;
+		while (1) {
+			udev = __netdev_next_upper_dev(now, &iter, &ignore);
+			if (!udev)
+				break;
+			if (ignore)
+				continue;
+
+			next = udev;
+			niter = &udev->adj_list.upper;
+			dev_stack[cur] = now;
+			iter_stack[cur++] = iter;
+			break;
+		}
+
+		if (!next) {
+			if (!cur)
+				return 0;
+			next = dev_stack[--cur];
+			niter = iter_stack[cur];
+		}
+
+		now = next;
+		iter = niter;
+	}
+
+	return 0;
+}
+
 int netdev_walk_all_upper_dev_rcu(struct net_device *dev,
 				  int (*fn)(struct net_device *dev,
 					    void *data),
 				  void *data)
 {
-	struct net_device *udev;
-	struct list_head *iter;
-	int ret;
+	struct net_device *udev, *next, *now, *dev_stack[MAX_NEST_DEV + 1];
+	struct list_head *niter, *iter, *iter_stack[MAX_NEST_DEV + 1];
+	int ret, cur = 0;
 
-	for (iter = &dev->adj_list.upper,
-	     udev = netdev_next_upper_dev_rcu(dev, &iter);
-	     udev;
-	     udev = netdev_next_upper_dev_rcu(dev, &iter)) {
-		/* first is the upper device itself */
-		ret = fn(udev, data);
-		if (ret)
-			return ret;
+	now = dev;
+	iter = &dev->adj_list.upper;
 
-		/* then look at all of its upper devices */
-		ret = netdev_walk_all_upper_dev_rcu(udev, fn, data);
-		if (ret)
-			return ret;
+	while (1) {
+		if (now != dev) {
+			ret = fn(now, data);
+			if (ret)
+				return ret;
+		}
+
+		next = NULL;
+		while (1) {
+			udev = netdev_next_upper_dev_rcu(now, &iter);
+			if (!udev)
+				break;
+
+			next = udev;
+			niter = &udev->adj_list.upper;
+			dev_stack[cur] = now;
+			iter_stack[cur++] = iter;
+			break;
+		}
+
+		if (!next) {
+			if (!cur)
+				return 0;
+			next = dev_stack[--cur];
+			niter = iter_stack[cur];
+		}
+
+		now = next;
+		iter = niter;
 	}
 
 	return 0;
 }
 EXPORT_SYMBOL_GPL(netdev_walk_all_upper_dev_rcu);
 
+static bool __netdev_has_upper_dev(struct net_device *dev,
+				   struct net_device *upper_dev)
+{
+	ASSERT_RTNL();
+
+	return __netdev_walk_all_upper_dev(dev, ____netdev_has_upper_dev,
+					   upper_dev);
+}
+
 /**
  * netdev_lower_get_next_private - Get the next ->private from the
  *				   lower neighbour list
@@ -6785,34 +6817,119 @@ static struct net_device *netdev_next_lower_dev(struct net_device *dev,
 	return lower->dev;
 }
 
+static struct net_device *__netdev_next_lower_dev(struct net_device *dev,
+						  struct list_head **iter,
+						  bool *ignore)
+{
+	struct netdev_adjacent *lower;
+
+	lower = list_entry((*iter)->next, struct netdev_adjacent, list);
+
+	if (&lower->list == &dev->adj_list.lower)
+		return NULL;
+
+	*iter = &lower->list;
+	*ignore = lower->ignore;
+
+	return lower->dev;
+}
+
 int netdev_walk_all_lower_dev(struct net_device *dev,
 			      int (*fn)(struct net_device *dev,
 					void *data),
 			      void *data)
 {
-	struct net_device *ldev;
-	struct list_head *iter;
-	int ret;
+	struct net_device *ldev, *next, *now, *dev_stack[MAX_NEST_DEV + 1];
+	struct list_head *niter, *iter, *iter_stack[MAX_NEST_DEV + 1];
+	int ret, cur = 0;
 
-	for (iter = &dev->adj_list.lower,
-	     ldev = netdev_next_lower_dev(dev, &iter);
-	     ldev;
-	     ldev = netdev_next_lower_dev(dev, &iter)) {
-		/* first is the lower device itself */
-		ret = fn(ldev, data);
-		if (ret)
-			return ret;
+	now = dev;
+	iter = &dev->adj_list.lower;
 
-		/* then look at all of its lower devices */
-		ret = netdev_walk_all_lower_dev(ldev, fn, data);
-		if (ret)
-			return ret;
+	while (1) {
+		if (now != dev) {
+			ret = fn(now, data);
+			if (ret)
+				return ret;
+		}
+
+		next = NULL;
+		while (1) {
+			ldev = netdev_next_lower_dev(now, &iter);
+			if (!ldev)
+				break;
+
+			next = ldev;
+			niter = &ldev->adj_list.lower;
+			dev_stack[cur] = now;
+			iter_stack[cur++] = iter;
+			break;
+		}
+
+		if (!next) {
+			if (!cur)
+				return 0;
+			next = dev_stack[--cur];
+			niter = iter_stack[cur];
+		}
+
+		now = next;
+		iter = niter;
 	}
 
 	return 0;
 }
 EXPORT_SYMBOL_GPL(netdev_walk_all_lower_dev);
 
+static int __netdev_walk_all_lower_dev(struct net_device *dev,
+				       int (*fn)(struct net_device *dev,
+						 void *data),
+				       void *data)
+{
+	struct net_device *ldev, *next, *now, *dev_stack[MAX_NEST_DEV + 1];
+	struct list_head *niter, *iter, *iter_stack[MAX_NEST_DEV + 1];
+	int ret, cur = 0;
+	bool ignore;
+
+	now = dev;
+	iter = &dev->adj_list.lower;
+
+	while (1) {
+		if (now != dev) {
+			ret = fn(now, data);
+			if (ret)
+				return ret;
+		}
+
+		next = NULL;
+		while (1) {
+			ldev = __netdev_next_lower_dev(now, &iter, &ignore);
+			if (!ldev)
+				break;
+			if (ignore)
+				continue;
+
+			next = ldev;
+			niter = &ldev->adj_list.lower;
+			dev_stack[cur] = now;
+			iter_stack[cur++] = iter;
+			break;
+		}
+
+		if (!next) {
+			if (!cur)
+				return 0;
+			next = dev_stack[--cur];
+			niter = iter_stack[cur];
+		}
+
+		now = next;
+		iter = niter;
+	}
+
+	return 0;
+}
+
 static struct net_device *netdev_next_lower_dev_rcu(struct net_device *dev,
 						    struct list_head **iter)
 {
@@ -6827,28 +6944,99 @@ static struct net_device *netdev_next_lower_dev_rcu(struct net_device *dev,
 	return lower->dev;
 }
 
+static u8 __netdev_upper_depth(struct net_device *dev)
+{
+	struct net_device *udev;
+	struct list_head *iter;
+	u8 max_depth = 0;
+	bool ignore;
+
+	for (iter = &dev->adj_list.upper,
+	     udev = __netdev_next_upper_dev(dev, &iter, &ignore);
+	     udev;
+	     udev = __netdev_next_upper_dev(dev, &iter, &ignore)) {
+		if (ignore)
+			continue;
+		if (max_depth < udev->upper_level)
+			max_depth = udev->upper_level;
+	}
+
+	return max_depth;
+}
+
+static u8 __netdev_lower_depth(struct net_device *dev)
+{
+	struct net_device *ldev;
+	struct list_head *iter;
+	u8 max_depth = 0;
+	bool ignore;
+
+	for (iter = &dev->adj_list.lower,
+	     ldev = __netdev_next_lower_dev(dev, &iter, &ignore);
+	     ldev;
+	     ldev = __netdev_next_lower_dev(dev, &iter, &ignore)) {
+		if (ignore)
+			continue;
+		if (max_depth < ldev->lower_level)
+			max_depth = ldev->lower_level;
+	}
+
+	return max_depth;
+}
+
+static int __netdev_update_upper_level(struct net_device *dev, void *data)
+{
+	dev->upper_level = __netdev_upper_depth(dev) + 1;
+	return 0;
+}
+
+static int __netdev_update_lower_level(struct net_device *dev, void *data)
+{
+	dev->lower_level = __netdev_lower_depth(dev) + 1;
+	return 0;
+}
+
 int netdev_walk_all_lower_dev_rcu(struct net_device *dev,
 				  int (*fn)(struct net_device *dev,
 					    void *data),
 				  void *data)
 {
-	struct net_device *ldev;
-	struct list_head *iter;
-	int ret;
+	struct net_device *ldev, *next, *now, *dev_stack[MAX_NEST_DEV + 1];
+	struct list_head *niter, *iter, *iter_stack[MAX_NEST_DEV + 1];
+	int ret, cur = 0;
 
-	for (iter = &dev->adj_list.lower,
-	     ldev = netdev_next_lower_dev_rcu(dev, &iter);
-	     ldev;
-	     ldev = netdev_next_lower_dev_rcu(dev, &iter)) {
-		/* first is the lower device itself */
-		ret = fn(ldev, data);
-		if (ret)
-			return ret;
+	now = dev;
+	iter = &dev->adj_list.lower;
 
-		/* then look at all of its lower devices */
-		ret = netdev_walk_all_lower_dev_rcu(ldev, fn, data);
-		if (ret)
-			return ret;
+	while (1) {
+		if (now != dev) {
+			ret = fn(now, data);
+			if (ret)
+				return ret;
+		}
+
+		next = NULL;
+		while (1) {
+			ldev = netdev_next_lower_dev_rcu(now, &iter);
+			if (!ldev)
+				break;
+
+			next = ldev;
+			niter = &ldev->adj_list.lower;
+			dev_stack[cur] = now;
+			iter_stack[cur++] = iter;
+			break;
+		}
+
+		if (!next) {
+			if (!cur)
+				return 0;
+			next = dev_stack[--cur];
+			niter = iter_stack[cur];
+		}
+
+		now = next;
+		iter = niter;
 	}
 
 	return 0;
@@ -6952,6 +7140,7 @@ static int __netdev_adjacent_dev_insert(struct net_device *dev,
 	adj->master = master;
 	adj->ref_nr = 1;
 	adj->private = private;
+	adj->ignore = false;
 	dev_hold(adj_dev);
 
 	pr_debug("Insert adjacency: dev %s adj_dev %s adj->ref_nr %d; dev_hold on %s\n",
@@ -7102,14 +7291,17 @@ static int __netdev_upper_dev_link(struct net_device *dev,
 		return -EBUSY;
 
 	/* To prevent loops, check if dev is not upper device to upper_dev. */
-	if (netdev_has_upper_dev(upper_dev, dev))
+	if (__netdev_has_upper_dev(upper_dev, dev))
 		return -EBUSY;
 
+	if ((dev->lower_level + upper_dev->upper_level) > MAX_NEST_DEV)
+		return -EMLINK;
+
 	if (!master) {
-		if (netdev_has_upper_dev(dev, upper_dev))
+		if (__netdev_has_upper_dev(dev, upper_dev))
 			return -EEXIST;
 	} else {
-		master_dev = netdev_master_upper_dev_get(dev);
+		master_dev = __netdev_master_upper_dev_get(dev);
 		if (master_dev)
 			return master_dev == upper_dev ? -EEXIST : -EBUSY;
 	}
@@ -7131,6 +7323,13 @@ static int __netdev_upper_dev_link(struct net_device *dev,
 	if (ret)
 		goto rollback;
 
+	__netdev_update_upper_level(dev, NULL);
+	__netdev_walk_all_lower_dev(dev, __netdev_update_upper_level, NULL);
+
+	__netdev_update_lower_level(upper_dev, NULL);
+	__netdev_walk_all_upper_dev(upper_dev, __netdev_update_lower_level,
+				    NULL);
+
 	return 0;
 
 rollback:
@@ -7213,9 +7412,96 @@ void netdev_upper_dev_unlink(struct net_device *dev,
 
 	call_netdevice_notifiers_info(NETDEV_CHANGEUPPER,
 				      &changeupper_info.info);
+
+	__netdev_update_upper_level(dev, NULL);
+	__netdev_walk_all_lower_dev(dev, __netdev_update_upper_level, NULL);
+
+	__netdev_update_lower_level(upper_dev, NULL);
+	__netdev_walk_all_upper_dev(upper_dev, __netdev_update_lower_level,
+				    NULL);
 }
 EXPORT_SYMBOL(netdev_upper_dev_unlink);
 
+static void __netdev_adjacent_dev_set(struct net_device *upper_dev,
+				      struct net_device *lower_dev,
+				      bool val)
+{
+	struct netdev_adjacent *adj;
+
+	adj = __netdev_find_adj(lower_dev, &upper_dev->adj_list.lower);
+	if (adj)
+		adj->ignore = val;
+
+	adj = __netdev_find_adj(upper_dev, &lower_dev->adj_list.upper);
+	if (adj)
+		adj->ignore = val;
+}
+
+static void netdev_adjacent_dev_disable(struct net_device *upper_dev,
+					struct net_device *lower_dev)
+{
+	__netdev_adjacent_dev_set(upper_dev, lower_dev, true);
+}
+
+static void netdev_adjacent_dev_enable(struct net_device *upper_dev,
+				       struct net_device *lower_dev)
+{
+	__netdev_adjacent_dev_set(upper_dev, lower_dev, false);
+}
+
+int netdev_adjacent_change_prepare(struct net_device *old_dev,
+				   struct net_device *new_dev,
+				   struct net_device *dev,
+				   struct netlink_ext_ack *extack)
+{
+	int err;
+
+	if (!new_dev)
+		return 0;
+
+	if (old_dev && new_dev != old_dev)
+		netdev_adjacent_dev_disable(dev, old_dev);
+
+	err = netdev_upper_dev_link(new_dev, dev, extack);
+	if (err) {
+		if (old_dev && new_dev != old_dev)
+			netdev_adjacent_dev_enable(dev, old_dev);
+		return err;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL(netdev_adjacent_change_prepare);
+
+void netdev_adjacent_change_commit(struct net_device *old_dev,
+				   struct net_device *new_dev,
+				   struct net_device *dev)
+{
+	if (!new_dev || !old_dev)
+		return;
+
+	if (new_dev == old_dev)
+		return;
+
+	netdev_adjacent_dev_enable(dev, old_dev);
+	netdev_upper_dev_unlink(old_dev, dev);
+}
+EXPORT_SYMBOL(netdev_adjacent_change_commit);
+
+void netdev_adjacent_change_abort(struct net_device *old_dev,
+				  struct net_device *new_dev,
+				  struct net_device *dev)
+{
+	if (!new_dev)
+		return;
+
+	if (old_dev && new_dev != old_dev)
+		netdev_adjacent_dev_enable(dev, old_dev);
+
+	netdev_upper_dev_unlink(new_dev, dev);
+}
+EXPORT_SYMBOL(netdev_adjacent_change_abort);
+
 /**
  * netdev_bonding_info_change - Dispatch event about slave change
  * @dev: device
@@ -7329,25 +7615,6 @@ void *netdev_lower_dev_get_private(struct net_device *dev,
 EXPORT_SYMBOL(netdev_lower_dev_get_private);
 
 
-int dev_get_nest_level(struct net_device *dev)
-{
-	struct net_device *lower = NULL;
-	struct list_head *iter;
-	int max_nest = -1;
-	int nest;
-
-	ASSERT_RTNL();
-
-	netdev_for_each_lower_dev(dev, lower, iter) {
-		nest = dev_get_nest_level(lower);
-		if (max_nest < nest)
-			max_nest = nest;
-	}
-
-	return max_nest + 1;
-}
-EXPORT_SYMBOL(dev_get_nest_level);
-
 /**
  * netdev_lower_change - Dispatch event about lower device state change
  * @lower_dev: device
@@ -8619,7 +8886,7 @@ static void netdev_init_one_queue(struct net_device *dev,
 {
 	/* Initialize queue lock */
 	spin_lock_init(&queue->_xmit_lock);
-	netdev_set_xmit_lockdep_class(&queue->_xmit_lock, dev->type);
+	lockdep_set_class(&queue->_xmit_lock, &dev->qdisc_xmit_lock_key);
 	queue->xmit_lock_owner = -1;
 	netdev_queue_numa_node_write(queue, NUMA_NO_NODE);
 	queue->dev = dev;
@@ -8666,6 +8933,43 @@ void netif_tx_stop_all_queues(struct net_device *dev)
 }
 EXPORT_SYMBOL(netif_tx_stop_all_queues);
 
+static void netdev_register_lockdep_key(struct net_device *dev)
+{
+	lockdep_register_key(&dev->qdisc_tx_busylock_key);
+	lockdep_register_key(&dev->qdisc_running_key);
+	lockdep_register_key(&dev->qdisc_xmit_lock_key);
+	lockdep_register_key(&dev->addr_list_lock_key);
+}
+
+static void netdev_unregister_lockdep_key(struct net_device *dev)
+{
+	lockdep_unregister_key(&dev->qdisc_tx_busylock_key);
+	lockdep_unregister_key(&dev->qdisc_running_key);
+	lockdep_unregister_key(&dev->qdisc_xmit_lock_key);
+	lockdep_unregister_key(&dev->addr_list_lock_key);
+}
+
+void netdev_update_lockdep_key(struct net_device *dev)
+{
+	struct netdev_queue *queue;
+	int i;
+
+	lockdep_unregister_key(&dev->qdisc_xmit_lock_key);
+	lockdep_unregister_key(&dev->addr_list_lock_key);
+
+	lockdep_register_key(&dev->qdisc_xmit_lock_key);
+	lockdep_register_key(&dev->addr_list_lock_key);
+
+	lockdep_set_class(&dev->addr_list_lock, &dev->addr_list_lock_key);
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		queue = netdev_get_tx_queue(dev, i);
+
+		lockdep_set_class(&queue->_xmit_lock,
+				  &dev->qdisc_xmit_lock_key);
+	}
+}
+EXPORT_SYMBOL(netdev_update_lockdep_key);
+
 /**
  *	register_netdevice	- register a network device
  *	@dev: device to register
@@ -8700,7 +9004,7 @@ int register_netdevice(struct net_device *dev)
 	BUG_ON(!net);
 
 	spin_lock_init(&dev->addr_list_lock);
-	netdev_set_addr_lockdep_class(dev);
+	lockdep_set_class(&dev->addr_list_lock, &dev->addr_list_lock_key);
 
 	ret = dev_get_valid_name(net, dev, dev->name);
 	if (ret < 0)
@@ -9210,8 +9514,12 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
 
 	dev_net_set(dev, &init_net);
 
+	netdev_register_lockdep_key(dev);
+
 	dev->gso_max_size = GSO_MAX_SIZE;
 	dev->gso_max_segs = GSO_MAX_SEGS;
+	dev->upper_level = 1;
+	dev->lower_level = 1;
 
 	INIT_LIST_HEAD(&dev->napi_list);
 	INIT_LIST_HEAD(&dev->unreg_list);
@@ -9292,6 +9600,8 @@ void free_netdev(struct net_device *dev)
 	free_percpu(dev->pcpu_refcnt);
 	dev->pcpu_refcnt = NULL;
 
+	netdev_unregister_lockdep_key(dev);
+
 	/*  Compatibility with error handling in drivers */
 	if (dev->reg_state == NETREG_UNINITIALIZED) {
 		netdev_freemem(dev);
diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c
index 6393ba930097..2f949b5a1eb9 100644
--- a/net/core/dev_addr_lists.c
+++ b/net/core/dev_addr_lists.c
@@ -637,7 +637,7 @@ int dev_uc_sync(struct net_device *to, struct net_device *from)
 	if (to->addr_len != from->addr_len)
 		return -EINVAL;
 
-	netif_addr_lock_nested(to);
+	netif_addr_lock(to);
 	err = __hw_addr_sync(&to->uc, &from->uc, to->addr_len);
 	if (!err)
 		__dev_set_rx_mode(to);
@@ -667,7 +667,7 @@ int dev_uc_sync_multiple(struct net_device *to, struct net_device *from)
 	if (to->addr_len != from->addr_len)
 		return -EINVAL;
 
-	netif_addr_lock_nested(to);
+	netif_addr_lock(to);
 	err = __hw_addr_sync_multiple(&to->uc, &from->uc, to->addr_len);
 	if (!err)
 		__dev_set_rx_mode(to);
@@ -691,7 +691,7 @@ void dev_uc_unsync(struct net_device *to, struct net_device *from)
 		return;
 
 	netif_addr_lock_bh(from);
-	netif_addr_lock_nested(to);
+	netif_addr_lock(to);
 	__hw_addr_unsync(&to->uc, &from->uc, to->addr_len);
 	__dev_set_rx_mode(to);
 	netif_addr_unlock(to);
@@ -858,7 +858,7 @@ int dev_mc_sync(struct net_device *to, struct net_device *from)
 	if (to->addr_len != from->addr_len)
 		return -EINVAL;
 
-	netif_addr_lock_nested(to);
+	netif_addr_lock(to);
 	err = __hw_addr_sync(&to->mc, &from->mc, to->addr_len);
 	if (!err)
 		__dev_set_rx_mode(to);
@@ -888,7 +888,7 @@ int dev_mc_sync_multiple(struct net_device *to, struct net_device *from)
 	if (to->addr_len != from->addr_len)
 		return -EINVAL;
 
-	netif_addr_lock_nested(to);
+	netif_addr_lock(to);
 	err = __hw_addr_sync_multiple(&to->mc, &from->mc, to->addr_len);
 	if (!err)
 		__dev_set_rx_mode(to);
@@ -912,7 +912,7 @@ void dev_mc_unsync(struct net_device *to, struct net_device *from)
 		return;
 
 	netif_addr_lock_bh(from);
-	netif_addr_lock_nested(to);
+	netif_addr_lock(to);
 	__hw_addr_unsync(&to->mc, &from->mc, to->addr_len);
 	__dev_set_rx_mode(to);
 	netif_addr_unlock(to);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 1ee6460f8275..13493aae4e6c 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2355,6 +2355,7 @@ static int do_set_master(struct net_device *dev, int ifindex,
 			err = ops->ndo_del_slave(upper_dev, dev);
 			if (err)
 				return err;
+			netdev_update_lockdep_key(dev);
 		} else {
 			return -EOPNOTSUPP;
 		}
diff --git a/net/dsa/master.c b/net/dsa/master.c
index a8e52c9967f4..3255dfc97f86 100644
--- a/net/dsa/master.c
+++ b/net/dsa/master.c
@@ -310,8 +310,6 @@ static void dsa_master_reset_mtu(struct net_device *dev)
 	rtnl_unlock();
 }
 
-static struct lock_class_key dsa_master_addr_list_lock_key;
-
 int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp)
 {
 	int ret;
@@ -325,9 +323,6 @@ int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp)
 	wmb();
 
 	dev->dsa_ptr = cpu_dp;
-	lockdep_set_class(&dev->addr_list_lock,
-			  &dsa_master_addr_list_lock_key);
-
 	ret = dsa_master_ethtool_setup(dev);
 	if (ret)
 		return ret;
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 75d58229a4bd..028e65f4b5ba 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1341,15 +1341,6 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev)
 	return ret;
 }
 
-static struct lock_class_key dsa_slave_netdev_xmit_lock_key;
-static void dsa_slave_set_lockdep_class_one(struct net_device *dev,
-					    struct netdev_queue *txq,
-					    void *_unused)
-{
-	lockdep_set_class(&txq->_xmit_lock,
-			  &dsa_slave_netdev_xmit_lock_key);
-}
-
 int dsa_slave_suspend(struct net_device *slave_dev)
 {
 	struct dsa_port *dp = dsa_slave_to_port(slave_dev);
@@ -1433,9 +1424,6 @@ int dsa_slave_create(struct dsa_port *port)
 	slave_dev->max_mtu = ETH_MAX_MTU;
 	SET_NETDEV_DEVTYPE(slave_dev, &dsa_type);
 
-	netdev_for_each_tx_queue(slave_dev, dsa_slave_set_lockdep_class_one,
-				 NULL);
-
 	SET_NETDEV_DEV(slave_dev, port->ds->dev);
 	slave_dev->dev.of_node = port->dn;
 	slave_dev->vlan_features = master->vlan_features;
diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c
index 3297e7fa9945..c0b107cdd715 100644
--- a/net/ieee802154/6lowpan/core.c
+++ b/net/ieee802154/6lowpan/core.c
@@ -58,13 +58,6 @@ static const struct header_ops lowpan_header_ops = {
 	.create	= lowpan_header_create,
 };
 
-static int lowpan_dev_init(struct net_device *ldev)
-{
-	netdev_lockdep_set_classes(ldev);
-
-	return 0;
-}
-
 static int lowpan_open(struct net_device *dev)
 {
 	if (!open_count)
@@ -96,7 +89,6 @@ static int lowpan_get_iflink(const struct net_device *dev)
 }
 
 static const struct net_device_ops lowpan_netdev_ops = {
-	.ndo_init		= lowpan_dev_init,
 	.ndo_start_xmit		= lowpan_xmit,
 	.ndo_open		= lowpan_open,
 	.ndo_stop		= lowpan_stop,
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
index fd5ac2788e45..d3b520b9b2c9 100644
--- a/net/l2tp/l2tp_eth.c
+++ b/net/l2tp/l2tp_eth.c
@@ -56,7 +56,6 @@ static int l2tp_eth_dev_init(struct net_device *dev)
 {
 	eth_hw_addr_random(dev);
 	eth_broadcast_addr(dev->broadcast);
-	netdev_lockdep_set_classes(dev);
 
 	return 0;
 }
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index c4f54ad2b98a..58d5373c513c 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -63,28 +63,6 @@ static DEFINE_SPINLOCK(nr_list_lock);
 
 static const struct proto_ops nr_proto_ops;
 
-/*
- * NETROM network devices are virtual network devices encapsulating NETROM
- * frames into AX.25 which will be sent through an AX.25 device, so form a
- * special "super class" of normal net devices; split their locks off into a
- * separate class since they always nest.
- */
-static struct lock_class_key nr_netdev_xmit_lock_key;
-static struct lock_class_key nr_netdev_addr_lock_key;
-
-static void nr_set_lockdep_one(struct net_device *dev,
-			       struct netdev_queue *txq,
-			       void *_unused)
-{
-	lockdep_set_class(&txq->_xmit_lock, &nr_netdev_xmit_lock_key);
-}
-
-static void nr_set_lockdep_key(struct net_device *dev)
-{
-	lockdep_set_class(&dev->addr_list_lock, &nr_netdev_addr_lock_key);
-	netdev_for_each_tx_queue(dev, nr_set_lockdep_one, NULL);
-}
-
 /*
  *	Socket removal during an interrupt is now safe.
  */
@@ -1414,7 +1392,6 @@ static int __init nr_proto_init(void)
 			free_netdev(dev);
 			goto fail;
 		}
-		nr_set_lockdep_key(dev);
 		dev_nr[i] = dev;
 	}
 
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index f0e9ccf472a9..6a0df7c8a939 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -64,28 +64,6 @@ static const struct proto_ops rose_proto_ops;
 
 ax25_address rose_callsign;
 
-/*
- * ROSE network devices are virtual network devices encapsulating ROSE
- * frames into AX.25 which will be sent through an AX.25 device, so form a
- * special "super class" of normal net devices; split their locks off into a
- * separate class since they always nest.
- */
-static struct lock_class_key rose_netdev_xmit_lock_key;
-static struct lock_class_key rose_netdev_addr_lock_key;
-
-static void rose_set_lockdep_one(struct net_device *dev,
-				 struct netdev_queue *txq,
-				 void *_unused)
-{
-	lockdep_set_class(&txq->_xmit_lock, &rose_netdev_xmit_lock_key);
-}
-
-static void rose_set_lockdep_key(struct net_device *dev)
-{
-	lockdep_set_class(&dev->addr_list_lock, &rose_netdev_addr_lock_key);
-	netdev_for_each_tx_queue(dev, rose_set_lockdep_one, NULL);
-}
-
 /*
  *	Convert a ROSE address into text.
  */
@@ -1533,7 +1511,6 @@ static int __init rose_proto_init(void)
 			free_netdev(dev);
 			goto fail;
 		}
-		rose_set_lockdep_key(dev);
 		dev_rose[i] = dev;
 	}
 
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 17bd8f539bc7..b2d34c49cbe6 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -799,9 +799,6 @@ struct Qdisc_ops pfifo_fast_ops __read_mostly = {
 };
 EXPORT_SYMBOL(pfifo_fast_ops);
 
-static struct lock_class_key qdisc_tx_busylock;
-static struct lock_class_key qdisc_running_key;
-
 struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
 			  const struct Qdisc_ops *ops,
 			  struct netlink_ext_ack *extack)
@@ -854,17 +851,9 @@ struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
 	}
 
 	spin_lock_init(&sch->busylock);
-	lockdep_set_class(&sch->busylock,
-			  dev->qdisc_tx_busylock ?: &qdisc_tx_busylock);
-
 	/* seqlock has the same scope of busylock, for NOLOCK qdisc */
 	spin_lock_init(&sch->seqlock);
-	lockdep_set_class(&sch->busylock,
-			  dev->qdisc_tx_busylock ?: &qdisc_tx_busylock);
-
 	seqcount_init(&sch->running);
-	lockdep_set_class(&sch->running,
-			  dev->qdisc_running_key ?: &qdisc_running_key);
 
 	sch->ops = ops;
 	sch->flags = ops->static_flags;
@@ -875,6 +864,12 @@ struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
 	dev_hold(dev);
 	refcount_set(&sch->refcnt, 1);
 
+	if (sch != &noop_qdisc) {
+		lockdep_set_class(&sch->busylock, &dev->qdisc_tx_busylock_key);
+		lockdep_set_class(&sch->seqlock, &dev->qdisc_tx_busylock_key);
+		lockdep_set_class(&sch->running, &dev->qdisc_running_key);
+	}
+
 	return sch;
 errout1:
 	kfree(p);
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 88556f0251ab..2ba97ff325a5 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -561,7 +561,7 @@ int smc_vlan_by_tcpsk(struct socket *clcsock, struct smc_init_info *ini)
 	}
 
 	rtnl_lock();
-	nest_lvl = dev_get_nest_level(ndev);
+	nest_lvl = ndev->lower_level;
 	for (i = 0; i < nest_lvl; i++) {
 		struct list_head *lower = &ndev->adj_list.lower;
 
diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c
index bab2da8cf17a..2920b006f65c 100644
--- a/net/smc/smc_pnet.c
+++ b/net/smc/smc_pnet.c
@@ -718,7 +718,7 @@ static struct net_device *pnet_find_base_ndev(struct net_device *ndev)
 	int i, nest_lvl;
 
 	rtnl_lock();
-	nest_lvl = dev_get_nest_level(ndev);
+	nest_lvl = ndev->lower_level;
 	for (i = 0; i < nest_lvl; i++) {
 		struct list_head *lower = &ndev->adj_list.lower;