vlan: Fix lockdep warning with stacked vlan devices.

[firefly-linux-kernel-4.4.55.git] / net / 8021q / vlan.c

diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 175273f38cb1bd59f5aeb88cb8c815033475dfe8..44ebd5c2cd4aef0f86bd6475132cc40c501c6fef 100644 (file)
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -169,6 +169,7 @@ int register_vlan_dev(struct net_device *dev)
        if (err < 0)
                goto out_uninit_mvrp;
 
+       vlan->nest_level = dev_get_nest_level(real_dev, is_vlan_dev) + 1;
        err = register_netdevice(dev);
        if (err < 0)
                goto out_uninit_mvrp;