diff options
Diffstat (limited to 'net/bridge/br_netfilter.c')
| -rw-r--r-- | net/bridge/br_netfilter.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 261fcd5a42d6..bd2d24d1ff21 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -736,8 +736,6 @@ static unsigned int br_nf_forward_ip(const struct nf_hook_ops *ops, if (pf == NFPROTO_IPV4 && br_parse_ip_options(skb)) return NF_DROP; - /* The physdev module checks on this */ - nf_bridge->mask |= BRNF_BRIDGED; nf_bridge->physoutdev = skb->dev; if (pf == NFPROTO_IPV4) skb->protocol = htons(ETH_P_IP); @@ -857,7 +855,12 @@ static unsigned int br_nf_post_routing(const struct nf_hook_ops *ops, struct net_device *realoutdev = bridge_parent(skb->dev); u_int8_t pf; - if (!nf_bridge || !(nf_bridge->mask & BRNF_BRIDGED)) + /* if nf_bridge is set, but ->physoutdev is NULL, this packet came in + * on a bridge, but was delivered locally and is now being routed: + * + * POST_ROUTING was already invoked from the ip stack. + */ + if (!nf_bridge || !nf_bridge->physoutdev) return NF_ACCEPT; if (!realoutdev) |