diff options
Diffstat (limited to 'net/ipv4/ip_output.c')
| -rw-r--r-- | net/ipv4/ip_output.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index eba64e2bd397c2..71da31818cfc43 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -202,13 +202,11 @@ static inline int ip_finish_output2(struct sk_buff *skb) static inline int ip_finish_output(struct sk_buff *skb) { - struct net_device *dev = skb->dst->dev; - - skb->dev = dev; - skb->protocol = htons(ETH_P_IP); - - return NF_HOOK(PF_INET, NF_IP_POST_ROUTING, skb, NULL, dev, - ip_finish_output2); + if (skb->len > dst_mtu(skb->dst) && + !(skb_shinfo(skb)->ufo_size || skb_shinfo(skb)->tso_size)) + return ip_fragment(skb, ip_finish_output2); + else + return ip_finish_output2(skb); } int ip_mc_output(struct sk_buff *skb) @@ -265,21 +263,21 @@ int ip_mc_output(struct sk_buff *skb) newskb->dev, ip_dev_loopback_xmit); } - if (skb->len > dst_mtu(&rt->u.dst)) - return ip_fragment(skb, ip_finish_output); - else - return ip_finish_output(skb); + return NF_HOOK(PF_INET, NF_IP_POST_ROUTING, skb, NULL, skb->dev, + ip_finish_output); } int ip_output(struct sk_buff *skb) { + struct net_device *dev = skb->dst->dev; + IP_INC_STATS(IPSTATS_MIB_OUTREQUESTS); - if (skb->len > dst_mtu(skb->dst) && - !(skb_shinfo(skb)->ufo_size || skb_shinfo(skb)->tso_size)) - return ip_fragment(skb, ip_finish_output); - else - return ip_finish_output(skb); + skb->dev = dev; + skb->protocol = htons(ETH_P_IP); + + return NF_HOOK(PF_INET, NF_IP_POST_ROUTING, skb, NULL, dev, + ip_finish_output); } int ip_queue_xmit(struct sk_buff *skb, int ipfragok) @@ -445,6 +443,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*)) hlen = iph->ihl * 4; mtu = dst_mtu(&rt->u.dst) - hlen; /* Size of data space */ + IPCB(skb)->flags |= IPSKB_FRAG_COMPLETE; /* When frag_list is given, use it. First, check its validity: * some transformers could create wrong frag_list or break existing |