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authorFlorian Westphal <fw@strlen.de>2016-09-18 00:57:31 +0200
committerDavid S. Miller <davem@davemloft.net>2016-09-19 01:47:18 -0400
commit97d0678f913369af0dc8b510a682a641654ab743 (patch)
treed88ecc69e4ae92f7f1d2ff39e79c32c61b067d8d /net/sched
parent1486587b2fcda08dee7eab23784d504eed772c45 (diff)
downloadlinux-97d0678f913369af0dc8b510a682a641654ab743.tar.gz
sched: don't use skb queue helpers
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>
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/sch_fifo.c4
-rw-r--r--net/sched/sch_generic.c2
-rw-r--r--net/sched/sch_netem.c4
3 files changed, 5 insertions, 5 deletions
diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c
index baeed6a78d28..1e37247656f8 100644
--- a/net/sched/sch_fifo.c
+++ b/net/sched/sch_fifo.c
@@ -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;
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 0d21b567ff27..5e63bf638350 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -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);
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index aaaf02175338..1832d7732dbc 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -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));