[SCTP] Reset rtt_in_progress for the chunk when processing its sack.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index f148f9576dd2..e5faa351aaad 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -1262,6 +1262,7 @@ static void sctp_check_transmitted(struct sctp_outq *q,
                                 if (!tchunk->tsn_gap_acked &&
                                     !tchunk->resent &&
                                     tchunk->rtt_in_progress) {
+                                        tchunk->rtt_in_progress = 0;
                                         rtt = jiffies - tchunk->sent_at;
                                         sctp_transport_update_rto(transport,
                                                                   rtt);