From bd69b981a354be40cc709f3046f0c56f00da6163 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Fri, 30 Apr 2010 21:42:43 -0400 Subject: sctp: assure at least one T3-rtx timer is running if a FORWARD TSN is sent PR-SCTP extension section 3.5 Sender Side Implementation of PR-SCTP: C5) If a FORWARD TSN is sent, the sender MUST assure that at least one T3-rtx timer is running. So this patch fix to assure at least one T3-rtx timer is running if a FORWARD TSN is or will to sent. Signed-off-by: Wei Yongjun Signed-off-by: Vlad Yasevich --- net/sctp/outqueue.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'net/sctp') diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index abfc0b8..16d451a 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -854,6 +854,12 @@ static int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout) if (status != SCTP_XMIT_OK) { /* put the chunk back */ list_add(&chunk->list, &q->control_chunk_list); + } else if (chunk->chunk_hdr->type == SCTP_CID_FWD_TSN) { + /* PR-SCTP C5) If a FORWARD TSN is sent, the + * sender MUST assure that at least one T3-rtx + * timer is running. + */ + sctp_transport_reset_timers(transport, 0); } break; -- cgit v1.1