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@xxxxxxxxxxxxxx>
---
net/sctp/outqueue.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 229690f..7521217 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -853,6 +853,12 @@ 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;
--
1.6.2.2
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