tree 8be2c4373f514efe7b3bdf599621e256ac836609
parent 7026b912f97d912476dff5465ed9a127be094208
author Yuchung Cheng <ycheng@google.com> 1369837214 +0000
committer David S. Miller <davem@davemloft.net> 1369962371 -0700

tcp: undo on DSACK during recovery

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>