tree 6474dfe18a02acadb6a3fee23d2719af33601202
parent abbdb5a74cead60e20b79c960c1772955f0b6b81
author Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> 1458337158 -0300
committer David S. Miller <davem@davemloft.net> 1458505871 -0400

sctp: do not update a_rwnd if we are not issuing a sack

The SACK can be lost pretty much elsewhere, but if its allocation fail,
we know we are not sending it, so it is better to revert a_rwnd to its
previous value as this may give it a chance to issue a window update
later.

Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>