diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/l3mdev.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h index 1eb8dad18f7e..710e98665eb3 100644 --- a/include/net/l3mdev.h +++ b/include/net/l3mdev.h @@ -207,18 +207,19 @@ struct sk_buff *l3mdev_ip6_rcv(struct sk_buff *skb) static inline struct sk_buff *l3mdev_l3_out(struct sock *sk, struct sk_buff *skb, u16 proto) { - struct net_device *dev = skb_dst(skb)->dev; + struct net_device *dev; + rcu_read_lock(); + dev = skb_dst_dev_rcu(skb); if (netif_is_l3_slave(dev)) { struct net_device *master; - rcu_read_lock(); master = netdev_master_upper_dev_get_rcu(dev); if (master && master->l3mdev_ops->l3mdev_l3_out) skb = master->l3mdev_ops->l3mdev_l3_out(master, sk, skb, proto); - rcu_read_unlock(); } + rcu_read_unlock(); return skb; } |