From: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date: Wed, 11 Apr 2012 14:15:08 +0000 (+0800)
Subject: tcp/syncache: Use the calculated RTO instead of calculate again
X-Git-Tag: v3.2.0~1147
X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/d60606dd61c86145881f04804f35758d37d7cf61

tcp/syncache: Use the calculated RTO instead of calculate again

The recalculation actually uses wrong backoff, grrr
---

diff --git a/sys/netinet/tcp_syncache.c b/sys/netinet/tcp_syncache.c
index 424d2cdddf..62ba0e74e0 100644
--- a/sys/netinet/tcp_syncache.c
+++ b/sys/netinet/tcp_syncache.c
@@ -263,10 +263,8 @@ syncache_timeout(struct tcp_syncache_percpu *syncache_percpu,
 
 	TAILQ_INSERT_TAIL(&syncache_percpu->timerq[slot], sc, sc_timerq);
 	if (!callout_active(&syncache_percpu->tt_timerq[slot])) {
-		callout_reset(&syncache_percpu->tt_timerq[slot],
-			      TCPTV_RTOBASE * tcp_backoff[slot],
-			      syncache_timer,
-			      &syncache_percpu->mrec[slot]);
+		callout_reset(&syncache_percpu->tt_timerq[slot], rto,
+		    syncache_timer, &syncache_percpu->mrec[slot]);
 	}
 }