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authorThomas Graf <tgraf@suug.ch>2005-11-05 21:14:19 +0100
committerThomas Graf <tgr@axs.localdomain>2005-11-05 22:02:27 +0100
commitedf7a7b1f0bd31d96096e38cbf35b02a3a1352b4 (patch)
treee5a9cefabbbbf53e28774f4ebdd9fe11766ad175 /net/sched/sch_gred.c
parentc3b553cdaf50ce915bcd995fa8ec2905f227de64 (diff)
downloadop-kernel-dev-edf7a7b1f0bd31d96096e38cbf35b02a3a1352b4.zip
op-kernel-dev-edf7a7b1f0bd31d96096e38cbf35b02a3a1352b4.tar.gz
[PKT_SCHED]: GRED: Use generic queue management interface
Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Diffstat (limited to 'net/sched/sch_gred.c')
-rw-r--r--net/sched/sch_gred.c32
1 files changed, 9 insertions, 23 deletions
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index f7c6c03..95c5f2c 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -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];
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