diff options
| author | Rusty Russell <rusty@rustcorp.com.au> | 2008-03-28 19:23:19 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-03-28 19:23:19 -0400 |
| commit | 32aced7509cb20ef3ec67c9b56f5b55c41dd4f8d (patch) | |
| tree | a0efa0f46ec27fb45ea3c4caf55ccdc83ed019fb | |
| parent | d41a95e04ae80b77ddc186d0d97e6b439684adb8 (diff) | |
[NET]: Don't send ICMP_FRAG_NEEDED for GSO packets
Commit 9af3912ec9e30509b76cb376abb65a4d8af27df3 ("[NET] Move DF check
to ip_forward") added a new check to send ICMP fragmentation needed
for large packets.
Unlike the check in ip_finish_output(), it doesn't check for GSO.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv4/ip_forward.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c index 0b3b328d82db..a4506c8cfef0 100644 --- a/net/ipv4/ip_forward.c +++ b/net/ipv4/ip_forward.c | |||
| @@ -85,7 +85,7 @@ int ip_forward(struct sk_buff *skb) | |||
| 85 | if (opt->is_strictroute && rt->rt_dst != rt->rt_gateway) | 85 | if (opt->is_strictroute && rt->rt_dst != rt->rt_gateway) |
| 86 | goto sr_failed; | 86 | goto sr_failed; |
| 87 | 87 | ||
| 88 | if (unlikely(skb->len > dst_mtu(&rt->u.dst) && | 88 | if (unlikely(skb->len > dst_mtu(&rt->u.dst) && !skb_is_gso(skb) && |
| 89 | (ip_hdr(skb)->frag_off & htons(IP_DF))) && !skb->local_df) { | 89 | (ip_hdr(skb)->frag_off & htons(IP_DF))) && !skb->local_df) { |
| 90 | IP_INC_STATS(IPSTATS_MIB_FRAGFAILS); | 90 | IP_INC_STATS(IPSTATS_MIB_FRAGFAILS); |
| 91 | icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, | 91 | icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, |