diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index c1757c79dfb..5d8b939eded 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -247,8 +247,9 @@ static void __br_dnat_complain(void) * Let us first consider the case that ip_route_input() succeeds: * * If skb->dst->dev equals the logical bridge device the packet - * came in on, we can consider this bridging. We then call - * skb->dst->output() which will make the packet enter br_nf_local_out() + * came in on, we can consider this bridging. The packet is passed + * through the neighbour output function to build a new destination + * MAC address, which will make the packet enter br_nf_local_out() * not much later. In that function it is assured that the iptables * FORWARD chain is traversed for the packet. * @@ -285,12 +286,17 @@ static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb) skb->nf_bridge->mask ^= BRNF_NF_BRIDGE_PREROUTING; skb->dev = bridge_parent(skb->dev); - if (!skb->dev) - kfree_skb(skb); - else { + if (skb->dev) { + struct dst_entry *dst = skb->dst; + nf_bridge_pull_encap_header(skb); - skb->dst->output(skb); + + if (dst->hh) + return neigh_hh_output(dst->hh, skb); + else if (dst->neighbour) + return dst->neighbour->output(skb); } + kfree_skb(skb); return 0; }