tcp: undo on DSACK during recovery

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If the receiver supports DSACK, sender can detect false recoveries and
revert cwnd reductions triggered by either severe network reordering or
concurrent reordering and loss event.

Signed-off-by: Yuchung Cheng <ycheng@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Yuchung Cheng 2013-05-29 14:20:14 +00:00 • committed by David S. Miller

parent 7026b912f9

commit c7d9d6a185

1 changed files with 7 additions and 1 deletions

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8

net/ipv4/tcp_input.c

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