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Date:	Thu, 11 Jan 2007 11:41:32 -0800
From:	Sridhar Samudrala <>
Subject: [PATCH 4/4] [SCTP]: Fix SACK sequence during shutdown

[SCTP]: Fix SACK sequence during shutdown

Currently, when association enters SHUTDOWN state,the
implementation will SACK any DATA first and then transmit
the SHUTDOWN chunk.  This is against the order required by
2960bis spec.  SHUTDOWN must always be first, followed by
SACK. This change forces this order and also enables bundling.

Signed-off-by: Vlad Yasevich <>
Signed-off-by: Sridhar Samudrala <>

 net/sctp/sm_sideeffect.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 7bbc615..8bd3097 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -217,7 +217,7 @@ static int sctp_gen_sack(struct sctp_association *asoc, int force,

 		asoc->peer.sack_needed = 0;

-		error = sctp_outq_tail(&asoc->outqueue, sack);
+		sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(sack));

 		/* Stop the SACK timer.  */
 		sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,

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