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-rw-r--r--net/sched/sch_sfq.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 4536ee64383e..4f5510e2bd6f 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -410,7 +410,12 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
/* Return Congestion Notification only if we dropped a packet
* from this flow.
*/
- return (qlen != slot->qlen) ? NET_XMIT_CN : NET_XMIT_SUCCESS;
+ if (qlen != slot->qlen)
+ return NET_XMIT_CN;
+
+ /* As we dropped a packet, better let upper stack know this */
+ qdisc_tree_decrease_qlen(sch, 1);
+ return NET_XMIT_SUCCESS;
}
static struct sk_buff *