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tcp: Fix tcp_mark_head_lost() with packets == 0
authorLennart Schulte <lennart.schulte@nets.rwth-aachen.de>
Wed, 17 Mar 2010 02:16:29 +0000 (02:16 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sat, 20 Mar 2010 05:47:22 +0000 (22:47 -0700)
A packet is marked as lost in case packets == 0, although nothing should be done.
This results in a too early retransmitted packet during recovery in some cases.
This small patch fixes this issue by returning immediately.

Signed-off-by: Lennart Schulte <lennart.schulte@nets.rwth-aachen.de>
Signed-off-by: Arnd Hannemann <hannemann@nets.rwth-aachen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_input.c patch | blob | history

diff --cc net/ipv4/tcp_input.c
Simple merge
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