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>

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));