netdev - [PATCH 1/2] sctp: HEARTBEAT negotiation after ASCONF

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Date:	Tue, 23 Aug 2011 00:44:41 +0900
From:	Michio Honda <micchie@....wide.ad.jp>
To:	netdev@...r.kernel.org
Cc:	Wei Yongjun <weiyj.lk@...il.com>
Subject: [PATCH 1/2] sctp: HEARTBEAT negotiation after ASCONF

>From c2f008caef8deb7dbb4ce629ec6b3c096bceddd9 Mon Sep 17 00:00:00 2001
From: Michio Honda <micchie@....wide.ad.jp>
Date: Thu, 16 Jun 2011 10:54:23 +0900
Subject: [PATCH 1/2] sctp: HEARTBEAT negotiation after ASCONF

This patch fixes BUG that the ASCONF receiver transmits DATA chunks
to the newly added UNCONFIRMED destination.

Signed-off-by: Michio Honda <micchie@....wide.ad.jp>
---
 net/sctp/outqueue.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index a6d27bf..bcecdba 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -917,6 +917,8 @@ static int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout)
 		 * current cwnd).
 		 */
 		if (!list_empty(&q->retransmit)) {
+			if (asoc->peer.retran_path->state == SCTP_UNCONFIRMED) 
+				goto sctp_flush_out;
 			if (transport == asoc->peer.retran_path)
 				goto retran;
 
@@ -989,6 +991,8 @@ static int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout)
 			    ((new_transport->state == SCTP_INACTIVE) ||
 			     (new_transport->state == SCTP_UNCONFIRMED)))
 				new_transport = asoc->peer.active_path;
+			if (new_transport->state == SCTP_UNCONFIRMED) 
+				continue;
 
 			/* Change packets if necessary.  */
 			if (new_transport != transport) {
-- 
1.7.3.2


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