diff options
author | Rusty Russell <rusty@rustcorp.com.au> | 2008-03-28 16:23:19 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-03-28 16:23:19 -0700 |
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 0b3b328d82d..a4506c8cfef 100644 --- a/net/ipv4/ip_forward.c +++ b/net/ipv4/ip_forward.c @@ -85,7 +85,7 @@ int ip_forward(struct sk_buff *skb) if (opt->is_strictroute && rt->rt_dst != rt->rt_gateway) goto sr_failed; - if (unlikely(skb->len > dst_mtu(&rt->u.dst) && + if (unlikely(skb->len > dst_mtu(&rt->u.dst) && !skb_is_gso(skb) && (ip_hdr(skb)->frag_off & htons(IP_DF))) && !skb->local_df) { IP_INC_STATS(IPSTATS_MIB_FRAGFAILS); icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, |