net: fq_codel: Fix off-by-one error

Currently, we hold a max of sch->limit -1 number of packets instead of sch->limit packets. Fix this off-by-one error. Signed-off-by: Vijay Subramanian <[email protected]> Acked-by: Eric Dumazet <[email protected]> Signed-off-by: David S. Miller <[email protected]>
cbmeeks · Mar 29, 2013 · cd68ddd · cd68ddd
1 parent e6c3827
commit cd68ddd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
@@ -195,7 +195,7 @@ static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		flow->deficit = q->quantum;
 		flow->dropped = 0;
 	}
-	if (++sch->q.qlen < sch->limit)
+	if (++sch->q.qlen <= sch->limit)
 		return NET_XMIT_SUCCESS;
 
 	q->drop_overlimit++;