[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@hp.com>
Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index b3cad8a03736..70c39eac0581 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(const struct sctp_endpoint *ep,
          * 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;
 }