[SCTP]: Correctly reset ssthresh when restarting association

Reset ssthresh to the correct value (peer's a_rwnd) when restarting
association.

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

diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index c4699f5c409d3b416b8d2f5aa436d3da2e88597c..4d8c2ab864fcdeae38533dce7c24f042e8bca626 100644 (file)
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -538,7 +538,7 @@ void sctp_transport_reset(struct sctp_transport *t)
         * (see Section 6.2.1)
         */
        t->cwnd = min(4*asoc->pathmtu, max_t(__u32, 2*asoc->pathmtu, 4380));
-       t->ssthresh = SCTP_DEFAULT_MAXWINDOW;
+       t->ssthresh = asoc->peer.i.a_rwnd;
        t->rto = asoc->rto_initial;
        t->rtt = 0;
        t->srtt = 0;