commit 6a1b63d467281eb6bd64aafbbf6130a1b42c8c2e
author Thomas Graf <tgraf@suug.ch> Sat Nov 05 21:14:07 2005 +0100
committer Thomas Graf <tgr@axs.localdomain> Sat Nov 05 22:02:25 2005 +0100
tree 7137eda1a0d3ca6d6e6538cb0d2fb177b97bfb7f
parent 9e178ff27cd9187babe86dc80ef766b722c88da6

[PKT_SCHED]: RED: Dont start idle periods while already idling

We should not interrupt and restart an idle period while idling already.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>

net/sched/sch_red.c

diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index d5e934c..76e8df8 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -135,7 +135,7 @@
 
 	skb = qdisc_dequeue_head(sch);
 
-	if (skb == NULL)
+	if (skb == NULL && !red_is_idling(&q->parms))
 		red_start_of_idle_period(&q->parms);
 
 	return skb;
@@ -154,7 +154,9 @@
 		return len;
 	}
 
-	red_start_of_idle_period(&q->parms);
+	if (!red_is_idling(&q->parms))
+		red_start_of_idle_period(&q->parms);
+
 	return 0;
 }