Commit bd69b981 authored Apr 30, 2010 by Wei Yongjun Committed by Vlad Yasevich Apr 30, 2010

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 <yjwei@cn.fujitsu.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>

parent c17b02b3

net/sctp/outqueue.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -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;