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[PKT_SCHED]: Keep backlog counter in sch_sfq

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Keep backlog counter in SFQ qdisc to make it usable as child qdisc
with RED.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2006-03-20 19:01:38 -08:00 committed by David S. Miller
parent 053cfed75d
commit f5539eb8ca
1 changed files with 5 additions and 0 deletions
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5
net/sched/sch_sfq.c
View file

@ -232,6 +232,7 @@ static unsigned int sfq_drop(struct Qdisc *sch)
sfq_dec(q, x);
sch->q.qlen--;
sch->qstats.drops++;
sch->qstats.backlog -= len;
return len;
}
@ -248,6 +249,7 @@ static unsigned int sfq_drop(struct Qdisc *sch)
sch->q.qlen--;
q->ht[q->hash[d]] = SFQ_DEPTH;
sch->qstats.drops++;
sch->qstats.backlog -= len;
return len;
}
@ -266,6 +268,7 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc* sch)
q->ht[hash] = x = q->dep[SFQ_DEPTH].next;
q->hash[x] = hash;
}
sch->qstats.backlog += skb->len;
__skb_queue_tail(&q->qs[x], skb);
sfq_inc(q, x);
if (q->qs[x].qlen == 1) { /* The flow is new */
@ -301,6 +304,7 @@ sfq_requeue(struct sk_buff *skb, struct Qdisc* sch)
q->ht[hash] = x = q->dep[SFQ_DEPTH].next;
q->hash[x] = hash;
}
sch->qstats.backlog += skb->len;
__skb_queue_head(&q->qs[x], skb);
sfq_inc(q, x);
if (q->qs[x].qlen == 1) { /* The flow is new */
@ -344,6 +348,7 @@ sfq_dequeue(struct Qdisc* sch)
skb = __skb_dequeue(&q->qs[a]);
sfq_dec(q, a);
sch->q.qlen--;
sch->qstats.backlog -= skb->len;
/* Is the slot empty? */
if (q->qs[a].qlen == 0) {