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[PKT_SCHED]: GRED: Use generic queue management interface

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Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
This commit is contained in:
Thomas Graf 2005-11-05 21:14:19 +01:00 committed by Thomas Graf
parent c3b553cdaf
commit edf7a7b1f0
1 changed files with 9 additions and 23 deletions
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32
net/sched/sch_gred.c
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@ -230,22 +230,15 @@ gred_enqueue(struct sk_buff *skb, struct Qdisc* sch)
if (q->backlog + skb->len <= q->limit) {
q->backlog += skb->len;
do_enqueue:
__skb_queue_tail(&sch->q, skb);
sch->qstats.backlog += skb->len;
sch->bstats.bytes += skb->len;
sch->bstats.packets++;
return 0;
return qdisc_enqueue_tail(skb, sch);
}
q->stats.pdrop++;
drop:
kfree_skb(skb);
sch->qstats.drops++;
return NET_XMIT_DROP;
return qdisc_drop(skb, sch);
congestion_drop:
kfree_skb(skb);
sch->qstats.drops++;
qdisc_drop(skb, sch);
return NET_XMIT_CN;
}
@ -260,11 +253,8 @@ gred_requeue(struct sk_buff *skb, struct Qdisc* sch)
if (red_is_idling(&q->parms))
red_end_of_idle_period(&q->parms);
__skb_queue_head(&sch->q, skb);
sch->qstats.backlog += skb->len;
sch->qstats.requeues++;
q->backlog += skb->len;
return 0;
return qdisc_requeue(skb, sch);
}
static struct sk_buff *
@ -274,9 +264,9 @@ gred_dequeue(struct Qdisc* sch)
struct gred_sched_data *q;
struct gred_sched *t= qdisc_priv(sch);
skb = __skb_dequeue(&sch->q);
skb = qdisc_dequeue_head(sch);
if (skb) {
sch->qstats.backlog -= skb->len;
q= t->tab[(skb->tc_index&0xf)];
if (q) {
q->backlog -= skb->len;
@ -307,11 +297,9 @@ static unsigned int gred_drop(struct Qdisc* sch)
struct gred_sched_data *q;
struct gred_sched *t= qdisc_priv(sch);
skb = __skb_dequeue_tail(&sch->q);
skb = qdisc_dequeue_tail(sch);
if (skb) {
unsigned int len = skb->len;
sch->qstats.backlog -= len;
sch->qstats.drops++;
q= t->tab[(skb->tc_index&0xf)];
if (q) {
q->backlog -= len;
@ -322,7 +310,7 @@ static unsigned int gred_drop(struct Qdisc* sch)
D2PRINTK("gred_dequeue: skb has bad tcindex %x\n",skb->tc_index&0xf);
}
kfree_skb(skb);
qdisc_drop(skb, sch);
return len;
}
@ -343,9 +331,7 @@ static void gred_reset(struct Qdisc* sch)
struct gred_sched_data *q;
struct gred_sched *t= qdisc_priv(sch);
__skb_queue_purge(&sch->q);
sch->qstats.backlog = 0;
qdisc_reset_queue(sch);
for (i=0;i<t->DPs;i++) {
q= t->tab[i];