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authorTakashi Iwai <tiwai@suse.de>2012-09-05 07:17:31 (GMT)
committerTakashi Iwai <tiwai@suse.de>2012-09-05 07:17:31 (GMT)
commit14e42917216ab0859827c2d8024df45a917301b4 (patch)
treeefbea5d1c54387d62a6fd66a21560232cf312fda /include/net/codel.h
parent292f2b6254c9dbb98def6d3521b07a837545ead0 (diff)
parent4266274836e81575ee82498d84f4bd08ab7a7378 (diff)
downloadlinux-fsl-qoriq-14e42917216ab0859827c2d8024df45a917301b4.tar.xz
Merge branch 'fixes' of git://git.alsa-project.org/alsa-kernel into for-next
Diffstat (limited to 'include/net/codel.h')
-rw-r--r--include/net/codel.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/net/codel.h b/include/net/codel.h
index 550debf..389cf62 100644
--- a/include/net/codel.h
+++ b/include/net/codel.h
@@ -305,6 +305,8 @@ static struct sk_buff *codel_dequeue(struct Qdisc *sch,
}
}
} else if (drop) {
+ u32 delta;
+
if (params->ecn && INET_ECN_set_ce(skb)) {
stats->ecn_mark++;
} else {
@@ -320,9 +322,11 @@ static struct sk_buff *codel_dequeue(struct Qdisc *sch,
* assume that the drop rate that controlled the queue on the
* last cycle is a good starting point to control it now.
*/
- if (codel_time_before(now - vars->drop_next,
+ delta = vars->count - vars->lastcount;
+ if (delta > 1 &&
+ codel_time_before(now - vars->drop_next,
16 * params->interval)) {
- vars->count = (vars->count - vars->lastcount) | 1;
+ vars->count = delta;
/* we dont care if rec_inv_sqrt approximation
* is not very precise :
* Next Newton steps will correct it quadratically.