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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@sfc.wide.ad.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michio Honda 2011-06-16 10:54:23 +09:00 committed by David S. Miller
parent a262f0cdf1
commit f207c050fb
1 changed files with 4 additions and 0 deletions
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4
net/sctp/outqueue.c
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@ -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) {