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authorVlad Yasevich <vladislav.yasevich@hp.com>2008-06-04 12:39:11 -0700
committerDavid S. Miller <davem@davemloft.net>2008-06-04 12:39:11 -0700
commit62aeaff5ccd96462b7077046357a6d7886175a57 (patch)
tree8ea18997997a8724222c86f659b559e12bcf4a86 /net/sctp/transport.c
parenta6465234814efda9ed1dccdba852953f7508e827 (diff)
downloadop-kernel-dev-62aeaff5ccd96462b7077046357a6d7886175a57.zip
op-kernel-dev-62aeaff5ccd96462b7077046357a6d7886175a57.tar.gz
sctp: Start T3-RTX timer when fast retransmitting lowest TSN
When we are trying to fast retransmit the lowest outstanding TSN, we need to restart the T3-RTX timer, so that subsequent timeouts will correctly tag all the packets necessary for retransmissions. Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Tested-by: Wei Yongjun <yjwei@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/transport.c')
-rw-r--r--net/sctp/transport.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 9647fb2..3f34f61 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -191,7 +191,7 @@ static void sctp_transport_destroy(struct sctp_transport *transport)
/* Start T3_rtx timer if it is not already running and update the heartbeat
* timer. This routine is called every time a DATA chunk is sent.
*/
-void sctp_transport_reset_timers(struct sctp_transport *transport)
+void sctp_transport_reset_timers(struct sctp_transport *transport, int force)
{
/* RFC 2960 6.3.2 Retransmission Timer Rules
*
@@ -201,7 +201,7 @@ void sctp_transport_reset_timers(struct sctp_transport *transport)
* address.
*/
- if (!timer_pending(&transport->T3_rtx_timer))
+ if (force || !timer_pending(&transport->T3_rtx_timer))
if (!mod_timer(&transport->T3_rtx_timer,
jiffies + transport->rto))
sctp_transport_hold(transport);
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