diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 14ba628b2761..1a3b6f32b1c9 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -316,13 +316,6 @@ static int ip_rcv_finish_core(struct net *net, struct sock *sk, struct rtable *rt; int err; - /* if ingress device is enslaved to an L3 master device pass the - * skb to its handler for processing - */ - skb = l3mdev_ip_rcv(skb); - if (!skb) - return NET_RX_SUCCESS; - if (net->ipv4.sysctl_ip_early_demux && !skb_dst(skb) && !skb->sk && @@ -408,8 +401,16 @@ drop_error: static int ip_rcv_finish(struct net *net, struct sock *sk, struct sk_buff *skb) { - int ret = ip_rcv_finish_core(net, sk, skb); + int ret; + /* if ingress device is enslaved to an L3 master device pass the + * skb to its handler for processing + */ + skb = l3mdev_ip_rcv(skb); + if (!skb) + return NET_RX_SUCCESS; + + ret = ip_rcv_finish_core(net, sk, skb); if (ret != NET_RX_DROP) ret = dst_input(skb); return ret; @@ -545,6 +546,12 @@ static void ip_list_rcv_finish(struct net *net, struct sock *sk, struct dst_entry *dst; list_del(&skb->list); + /* if ingress device is enslaved to an L3 master device pass the + * skb to its handler for processing + */ + skb = l3mdev_ip_rcv(skb); + if (!skb) + continue; if (ip_rcv_finish_core(net, sk, skb) == NET_RX_DROP) continue;