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authorWei Yongjun <yjwei@cn.fujitsu.com>2008-10-23 03:59:52 -0400
committerDavid S. Miller <davem@davemloft.net>2008-10-23 03:59:52 -0400
commit91bd6b1e030266cf87d3f567b49f0fa60a7318ba (patch)
treed67e4365680e59a6eed1a13847f5fb9e016a7eed /net/sctp/sm_statefuns.c
parentdcc51417e5ee71bc1984825c23616030d57b83a4 (diff)
sctp: Drop ICMP packet too big message with MTU larger than current PMTU
If ICMP packet too big message is received with MTU larger than current PMTU, SCTP will still accept this ICMP message and sync the PMTU of assoc with the wrong MTU. Endpoing A Endpoint B (ESTABLISHED) (ESTABLISHED) ICMP ---------> (packet too big, MTU too larger) sync PMTU This patch fixed the problem by drop that ICMP message. Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com> Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/sm_statefuns.c')
0 files changed, 0 insertions, 0 deletions