12 files changed, 13 insertions, 31 deletions
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 768454aa36d6..946bba0701a4 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -71,6 +71,7 @@ static int dummy_dev_init(struct net_device *dev)
 	if (!dev->lstats)
 		return -ENOMEM;
 
+	netdev_lockdep_set_classes(dev);
 	return 0;
 }
 
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 23e97c2e4f6f..256602a72356 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -335,6 +335,7 @@ static int geneve_init(struct net_device *dev)
 		gro_cells_destroy(&geneve->gro_cells);
 		return err;
 	}
+	netdev_lockdep_set_classes(dev);
 	return 0;
 }
 
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index f6d53e63ef4e..f6eab66c2660 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -144,6 +144,7 @@ static int loopback_dev_init(struct net_device *dev)
 	dev->lstats = netdev_alloc_pcpu_stats(struct pcpu_lstats);
 	if (!dev->lstats)
 		return -ENOMEM;
+	netdev_lockdep_set_classes(dev);
 	return 0;
 }
 
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 578e36ea1589..de1f13837782 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -1499,6 +1499,7 @@ static void veth_free_queues(struct net_device *dev)
 
 static int veth_dev_init(struct net_device *dev)
 {
+	netdev_lockdep_set_classes(dev);
 	return veth_alloc_queues(dev);
 }
 
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index 11707647afb9..705a6fd6ab6c 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -2855,6 +2855,7 @@ static int vxlan_init(struct net_device *dev)
 	if (err)
 		goto err_gro_cells_destroy;
 
+	netdev_lockdep_set_classes(dev);
 	return 0;
 
 err_gro_cells_destroy:
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 407b2335f091..790b54a7cbe3 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -504,28 +504,6 @@ 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 *unused)
-{
-	lockdep_set_class(&txq->_xmit_lock, &vlan_netdev_xmit_lock_key);
-}
-
-static void vlan_dev_set_lockdep_class(struct net_device *dev)
-{
-	lockdep_set_class(&dev->addr_list_lock,
-			  &vlan_netdev_addr_lock_key);
-	netdev_for_each_tx_queue(dev, vlan_dev_set_lockdep_one, NULL);
-}
-
 static __be16 vlan_parse_protocol(const struct sk_buff *skb)
 {
 	struct vlan_ethhdr *veth = (struct vlan_ethhdr *)(skb->data);
@@ -627,7 +605,7 @@ static int vlan_dev_init(struct net_device *dev)
 
 	SET_NETDEV_DEVTYPE(dev, &vlan_type);
 
-	vlan_dev_set_lockdep_class(dev);
+	netdev_lockdep_set_classes(dev);
 
 	vlan->vlan_pcpu_stats = netdev_alloc_pcpu_stats(struct vlan_pcpu_stats);
 	if (!vlan->vlan_pcpu_stats)
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 65cee0ad3c1b..717e9750614c 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -108,13 +108,6 @@ out:
 	return NETDEV_TX_OK;
 }
 
-static struct lock_class_key bridge_netdev_addr_lock_key;
-
-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);
@@ -153,7 +146,7 @@ static int br_dev_init(struct net_device *dev)
 		br_fdb_hash_fini(br);
 	}
 
-	br_set_lockdep_class(dev);
+	netdev_lockdep_set_classes(dev);
 	return err;
 }
 
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 00da0b80320f..58de780ab0e2 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -1269,6 +1269,7 @@ int ip_tunnel_init(struct net_device *dev)
 
 	if (tunnel->collect_md)
 		netif_keep_dst(dev);
+	netdev_lockdep_set_classes(dev);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(ip_tunnel_init);
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 428f03e9da45..5e97e0aa8e07 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1511,6 +1511,7 @@ static int ip6gre_tunnel_init_common(struct net_device *dev)
 	ip6gre_tnl_init_features(dev);
 
 	netdev_hold(dev, &tunnel->dev_tracker, GFP_KERNEL);
+	netdev_lockdep_set_classes(dev);
 	return 0;
 
 cleanup_dst_cache_init:
@@ -1901,6 +1902,7 @@ static int ip6erspan_tap_init(struct net_device *dev)
 	ip6erspan_tnl_link_config(tunnel, 1);
 
 	netdev_hold(dev, &tunnel->dev_tracker, GFP_KERNEL);
+	netdev_lockdep_set_classes(dev);
 	return 0;
 
 cleanup_dst_cache_init:
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index bfb0a6c601c1..44406c28445d 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1898,6 +1898,7 @@ ip6_tnl_dev_init_gen(struct net_device *dev)
 	dev->max_mtu = IP6_MAX_MTU - dev->hard_header_len;
 
 	netdev_hold(dev, &t->dev_tracker, GFP_KERNEL);
+	netdev_lockdep_set_classes(dev);
 	return 0;
 
 destroy_dst:
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index cfe1b1ad4d85..7f4f976aa24a 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -935,6 +935,7 @@ static inline int vti6_dev_init_gen(struct net_device *dev)
 	if (!dev->tstats)
 		return -ENOMEM;
 	netdev_hold(dev, &t->dev_tracker, GFP_KERNEL);
+	netdev_lockdep_set_classes(dev);
 	return 0;
 }
 
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 61b2b71fa8be..b2da1f1b5fec 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1460,6 +1460,7 @@ static int ipip6_tunnel_init(struct net_device *dev)
 		return err;
 	}
 	netdev_hold(dev, &tunnel->dev_tracker, GFP_KERNEL);
+	netdev_lockdep_set_classes(dev);
 	return 0;
 }