+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;
+
+ if (netif_is_l3_slave(dev)) {
+ struct net_device *master;
+
+ 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);
+ }
+
+ return skb;
+}
+
+static inline
+struct sk_buff *l3mdev_ip_out(struct sock *sk, struct sk_buff *skb)
+{
+ return l3mdev_l3_out(sk, skb, AF_INET);
+}
+
+static inline
+struct sk_buff *l3mdev_ip6_out(struct sock *sk, struct sk_buff *skb)
+{
+ return l3mdev_l3_out(sk, skb, AF_INET6);
+}