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sctp: assure at least one T3-rtx timer is running if a FORWARD TSN is sent

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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>
This commit is contained in:
Wei Yongjun 2010-04-30 21:42:43 -04:00 committed by Vlad Yasevich
parent c17b02b38a
commit bd69b981a3
1 changed files with 6 additions and 0 deletions
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6
net/sctp/outqueue.c
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@ -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;