summaryrefslogtreecommitdiffstats
path: root/include/net/sch_generic.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/net/sch_generic.h')
-rw-r--r--include/net/sch_generic.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index da2528036e2e..8f8c0afe529b 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -292,11 +292,31 @@ static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz)
BUILD_BUG_ON(sizeof(qcb->data) < sz);
}
+static inline int qdisc_qlen_cpu(const struct Qdisc *q)
+{
+ return this_cpu_ptr(q->cpu_qstats)->qlen;
+}
+
static inline int qdisc_qlen(const struct Qdisc *q)
{
return q->q.qlen;
}
+static inline int qdisc_qlen_sum(const struct Qdisc *q)
+{
+ __u32 qlen = 0;
+ int i;
+
+ if (q->flags & TCQ_F_NOLOCK) {
+ for_each_possible_cpu(i)
+ qlen += per_cpu_ptr(q->cpu_qstats, i)->qlen;
+ } else {
+ qlen = q->q.qlen;
+ }
+
+ return qlen;
+}
+
static inline struct qdisc_skb_cb *qdisc_skb_cb(const struct sk_buff *skb)
{
return (struct qdisc_skb_cb *)skb->cb;