netdev - [PATCH 5/5][SCTP]: Strike the transport before updating rto.

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Date:	Fri, 16 Feb 2007 19:40:04 -0800
From:	Sridhar Samudrala <sri@...ibm.com>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, lksctp-developers@...ts.sourceforge.net
Subject: [PATCH 5/5][SCTP]: Strike the transport before updating rto.

[SCTP]: Strike the transport before updating rto.

Once we reach a point where we exceed the max.path.retrans, strike the
transport before updating the rto.  This will force transport switch at
the right time, instead of 1 retransmit too late.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@...com>
Signed-off-by: Sridhar Samudrala <sri@...ibm.com>

---
 net/sctp/sm_statefuns.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index b3cad8a..70c39ea 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -4605,12 +4605,12 @@ sctp_disposition_t sctp_sf_do_6_3_3_rtx(
 	 * sent as soon as cwnd allows (normally when a SACK arrives).
 	 */

-	/* NB: Rules E4 and F1 are implicit in R1.  */
-	sctp_add_cmd_sf(commands, SCTP_CMD_RETRAN, SCTP_TRANSPORT(transport));
-
 	/* Do some failure management (Section 8.2). */
 	sctp_add_cmd_sf(commands, SCTP_CMD_STRIKE, SCTP_TRANSPORT(transport));

+	/* NB: Rules E4 and F1 are implicit in R1.  */
+	sctp_add_cmd_sf(commands, SCTP_CMD_RETRAN, SCTP_TRANSPORT(transport));
+
 	return SCTP_DISPOSITION_CONSUME;
 }

-
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