diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_netfilter.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index e060aad8624d..9e2737307b65 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -739,6 +739,15 @@ out: return NF_STOLEN; } +static int br_nf_dev_queue_xmit(struct sk_buff *skb) +{ + if (skb->protocol == htons(ETH_P_IP) && + skb->len > skb->dev->mtu && + !(skb_shinfo(skb)->ufo_size || skb_shinfo(skb)->tso_size)) + return ip_fragment(skb, br_dev_queue_push_xmit); + else + return br_dev_queue_push_xmit(skb); +} /* PF_BRIDGE/POST_ROUTING ********************************************/ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb, @@ -798,7 +807,7 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb, realoutdev = nf_bridge->netoutdev; #endif NF_HOOK(pf, NF_IP_POST_ROUTING, skb, NULL, realoutdev, - br_dev_queue_push_xmit); + br_nf_dev_queue_xmit); return NF_STOLEN; @@ -843,7 +852,7 @@ static unsigned int ip_sabotage_out(unsigned int hook, struct sk_buff **pskb, if ((out->hard_start_xmit == br_dev_xmit && okfn != br_nf_forward_finish && okfn != br_nf_local_out_finish && - okfn != br_dev_queue_push_xmit) + okfn != br_nf_dev_queue_xmit) #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) || ((out->priv_flags & IFF_802_1Q_VLAN) && VLAN_DEV_INFO(out)->real_dev->hard_start_xmit == br_dev_xmit) |