diff options
Diffstat (limited to 'net/bridge/br_netfilter.c')
| -rw-r--r-- | net/bridge/br_netfilter.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 56149ec36d7f..d6ec3720c77e 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -109,11 +109,17 @@ static u32 *fake_cow_metrics(struct dst_entry *dst, unsigned long old) return NULL; } +static struct neighbour *fake_neigh_lookup(const struct dst_entry *dst, const void *daddr) +{ + return NULL; +} + static struct dst_ops fake_dst_ops = { .family = AF_INET, .protocol = cpu_to_be16(ETH_P_IP), .update_pmtu = fake_update_pmtu, .cow_metrics = fake_cow_metrics, + .neigh_lookup = fake_neigh_lookup, }; /* @@ -343,24 +349,26 @@ static int br_nf_pre_routing_finish_ipv6(struct sk_buff *skb) static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb) { struct nf_bridge_info *nf_bridge = skb->nf_bridge; + struct neighbour *neigh; struct dst_entry *dst; skb->dev = bridge_parent(skb->dev); if (!skb->dev) goto free_skb; dst = skb_dst(skb); - if (dst->hh) { - neigh_hh_bridge(dst->hh, skb); + neigh = dst_get_neighbour(dst); + if (neigh->hh.hh_len) { + neigh_hh_bridge(&neigh->hh, skb); skb->dev = nf_bridge->physindev; return br_handle_frame_finish(skb); - } else if (dst->neighbour) { + } else { /* the neighbour function below overwrites the complete * MAC header, so we save the Ethernet source address and * protocol number. */ skb_copy_from_linear_data_offset(skb, -(ETH_HLEN-ETH_ALEN), skb->nf_bridge->data, ETH_HLEN-ETH_ALEN); /* tell br_dev_xmit to continue with forwarding */ nf_bridge->mask |= BRNF_BRIDGED_DNAT; - return dst->neighbour->output(skb); + return neigh->output(neigh, skb); } free_skb: kfree_skb(skb); |