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| author | Florian Westphal | 2015-05-22 00:06:40 +0200 |
|---|---|---|
| committer | David S. Miller | 2015-05-25 06:08:48 +0200 |
| commit | cf826244322443215c156c0751fa2c982969a9c9 (patch) | |
| tree | 31f552f87a5ed28fb63187e77f2a5802a863ec3b /drivers/net/ethernet/amd | |
| parent | Merge branch 'af_unix_sendpage' (diff) | |
| download | kernel-qcow2-linux-cf826244322443215c156c0751fa2c982969a9c9.tar.gz kernel-qcow2-linux-cf826244322443215c156c0751fa2c982969a9c9.tar.xz kernel-qcow2-linux-cf826244322443215c156c0751fa2c982969a9c9.zip | |
ip: reject too-big defragmented DF-skb when forwarding
Send icmp pmtu error if we find that the largest fragment of df-skb
exceeded the output path mtu.
The ip output path will still catch this later on but we can avoid the
forward/postrouting hook traversal by rejecting right away.
This is what ipv6 already does.
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amd')
0 files changed, 0 insertions, 0 deletions