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sched: don't use skb queue helpers

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A followup change will replace the sk_buff_head in the qdisc
struct with a slightly different list.

Use of the sk_buff_head helpers will thus cause compiler
warnings.

Open-code these accesses in an extra change to ease review.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Westphal 2016-09-18 00:57:31 +02:00 committed by David S. Miller
parent 1486587b2f
commit 97d0678f91
3 changed files with 5 additions and 5 deletions
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4
net/sched/sch_fifo.c
View File

@ -31,7 +31,7 @@ static int bfifo_enqueue(struct sk_buff *skb, struct Qdisc *sch,
static int pfifo_enqueue(struct sk_buff *skb, struct Qdisc *sch,
struct sk_buff **to_free)
{
if (likely(skb_queue_len(&sch->q) < sch->limit))
if (likely(sch->q.qlen < sch->limit))
return qdisc_enqueue_tail(skb, sch);
return qdisc_drop(skb, sch, to_free);
@ -42,7 +42,7 @@ static int pfifo_tail_enqueue(struct sk_buff *skb, struct Qdisc *sch,
{
unsigned int prev_backlog;
if (likely(skb_queue_len(&sch->q) < sch->limit))
if (likely(sch->q.qlen < sch->limit))
return qdisc_enqueue_tail(skb, sch);
prev_backlog = sch->qstats.backlog;

2
net/sched/sch_generic.c
View File

@ -486,7 +486,7 @@ static inline struct sk_buff_head *band2list(struct pfifo_fast_priv *priv,
static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc *qdisc,
struct sk_buff **to_free)
{
if (skb_queue_len(&qdisc->q) < qdisc_dev(qdisc)->tx_queue_len) {
if (qdisc->q.qlen < qdisc_dev(qdisc)->tx_queue_len) {
int band = prio2band[skb->priority & TC_PRIO_MAX];
struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
struct sk_buff_head *list = band2list(priv, band);

4
net/sched/sch_netem.c
View File

@ -502,7 +502,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
1<<(prandom_u32() % 8);
}
if (unlikely(skb_queue_len(&sch->q) >= sch->limit))
if (unlikely(sch->q.qlen >= sch->limit))
return qdisc_drop(skb, sch, to_free);
qdisc_qstats_backlog_inc(sch, skb);
@ -522,7 +522,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
if (q->rate) {
struct sk_buff *last;
if (!skb_queue_empty(&sch->q))
if (sch->q.qlen)
last = skb_peek_tail(&sch->q);
else
last = netem_rb_to_skb(rb_last(&q->t_root));