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net: fq_codel: Fix off-by-one error

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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 <subramanian.vijay@gmail.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vijay Subramanian 2013-03-28 13:52:00 +00:00 committed by David S. Miller
parent e6c3827dcf
commit cd68ddd4c2
1 changed files with 1 additions and 1 deletions
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2
net/sched/sch_fq_codel.c
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@ -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++;