From f207c050fb1c385e34946e57107e639831c7d557 Mon Sep 17 00:00:00 2001 From: Michio Honda Date: Thu, 16 Jun 2011 10:54:23 +0900 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- net/sctp/outqueue.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index a6d27bf563a5..14c2b06028ff 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) { -- 2.20.1