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authorFlorian Westphal <fw@strlen.de>2016-09-18 00:57:32 +0200
committerDavid S. Miller <davem@davemloft.net>2016-09-19 01:47:18 -0400
commitec323368793b8570c02e723127611a8d906a9b3f (patch)
treeee315766586d253172ec75a7591fba9326a08745 /include/net/sch_generic.h
parent97d0678f913369af0dc8b510a682a641654ab743 (diff)
sched: remove qdisc arg from __qdisc_dequeue_head
Moves qdisc stat accouting to qdisc_dequeue_head. The only direct caller of the __qdisc_dequeue_head version open-codes this now. This allows us to later use __qdisc_dequeue_head as a replacement of __skb_dequeue() (which operates on sk_buff_head list). Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sch_generic.h')
-rw-r--r--include/net/sch_generic.h15
1 files changed, 8 insertions, 7 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 52a2015667b4..0741ed41575b 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -614,11 +614,17 @@ static inline int qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch)
return __qdisc_enqueue_tail(skb, sch, &sch->q);
}
-static inline struct sk_buff *__qdisc_dequeue_head(struct Qdisc *sch,
- struct sk_buff_head *list)
+static inline struct sk_buff *__qdisc_dequeue_head(struct sk_buff_head *list)
{
struct sk_buff *skb = __skb_dequeue(list);
+ return skb;
+}
+
+static inline struct sk_buff *qdisc_dequeue_head(struct Qdisc *sch)
+{
+ struct sk_buff *skb = __qdisc_dequeue_head(&sch->q);
+
if (likely(skb != NULL)) {
qdisc_qstats_backlog_dec(sch, skb);
qdisc_bstats_update(sch, skb);
@@ -627,11 +633,6 @@ static inline struct sk_buff *__qdisc_dequeue_head(struct Qdisc *sch,
return skb;
}
-static inline struct sk_buff *qdisc_dequeue_head(struct Qdisc *sch)
-{
- return __qdisc_dequeue_head(sch, &sch->q);
-}
-
/* Instead of calling kfree_skb() while root qdisc lock is held,
* queue the skb for future freeing at end of __dev_xmit_skb()
*/