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 f29450b788be..3da9264449f7 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c | |||
@@ -765,6 +765,15 @@ out: | |||
765 | return NF_STOLEN; | 765 | return NF_STOLEN; |
766 | } | 766 | } |
767 | 767 | ||
768 | static int br_nf_dev_queue_xmit(struct sk_buff *skb) | ||
769 | { | ||
770 | if (skb->protocol == htons(ETH_P_IP) && | ||
771 | skb->len > skb->dev->mtu && | ||
772 | !(skb_shinfo(skb)->ufo_size || skb_shinfo(skb)->tso_size)) | ||
773 | return ip_fragment(skb, br_dev_queue_push_xmit); | ||
774 | else | ||
775 | return br_dev_queue_push_xmit(skb); | ||
776 | } | ||
768 | 777 | ||
769 | /* PF_BRIDGE/POST_ROUTING ********************************************/ | 778 | /* PF_BRIDGE/POST_ROUTING ********************************************/ |
770 | static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb, | 779 | static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb, |
@@ -824,7 +833,7 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb, | |||
824 | realoutdev = nf_bridge->netoutdev; | 833 | realoutdev = nf_bridge->netoutdev; |
825 | #endif | 834 | #endif |
826 | NF_HOOK(pf, NF_IP_POST_ROUTING, skb, NULL, realoutdev, | 835 | NF_HOOK(pf, NF_IP_POST_ROUTING, skb, NULL, realoutdev, |
827 | br_dev_queue_push_xmit); | 836 | br_nf_dev_queue_xmit); |
828 | 837 | ||
829 | return NF_STOLEN; | 838 | return NF_STOLEN; |
830 | 839 | ||
@@ -869,7 +878,7 @@ static unsigned int ip_sabotage_out(unsigned int hook, struct sk_buff **pskb, | |||
869 | 878 | ||
870 | if ((out->hard_start_xmit == br_dev_xmit && | 879 | if ((out->hard_start_xmit == br_dev_xmit && |
871 | okfn != br_nf_forward_finish && | 880 | okfn != br_nf_forward_finish && |
872 | okfn != br_nf_local_out_finish && okfn != br_dev_queue_push_xmit) | 881 | okfn != br_nf_local_out_finish && okfn != br_nf_dev_queue_xmit) |
873 | #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) | 882 | #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) |
874 | || ((out->priv_flags & IFF_802_1Q_VLAN) && | 883 | || ((out->priv_flags & IFF_802_1Q_VLAN) && |
875 | VLAN_DEV_INFO(out)->real_dev->hard_start_xmit == br_dev_xmit) | 884 | VLAN_DEV_INFO(out)->real_dev->hard_start_xmit == br_dev_xmit) |