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authorWANG Cong <xiyou.wangcong@gmail.com>2015-10-07 16:47:32 -0700
committerDavid S. Miller <davem@davemloft.net>2015-10-11 04:49:33 -0700
commit6ac644a8ae2dabf884a1b01e82e32d96ffe6eee5 (patch)
treeb9a9bc685d2acf1f7d5a01350b051acfb7696b95 /net/sched/sch_hhf.c
parentca7beb1fa776412ff80708ae98a8467fe4c52737 (diff)
downloadlinux-stericsson-6ac644a8ae2dabf884a1b01e82e32d96ffe6eee5.tar.gz
sch_hhf: fix return value of hhf_drop()
Similar to commit c0afd9ce4d6a ("fq_codel: fix return value of fq_codel_drop()") ->drop() is supposed to return the number of bytes it dropped, but hhf_drop () returns the id of the bucket where it drops a packet from. Cc: Jamal Hadi Salim <jhs@mojatatu.com> Cc: Terry Lam <vtlam@google.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: Cong Wang <cwang@twopensource.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_hhf.c')
-rw-r--r--net/sched/sch_hhf.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/net/sched/sch_hhf.c b/net/sched/sch_hhf.c
index 9d15cb6b8cb1..86b04e31e60b 100644
--- a/net/sched/sch_hhf.c
+++ b/net/sched/sch_hhf.c
@@ -368,6 +368,15 @@ static unsigned int hhf_drop(struct Qdisc *sch)
return bucket - q->buckets;
}
+static unsigned int hhf_qdisc_drop(struct Qdisc *sch)
+{
+ unsigned int prev_backlog;
+
+ prev_backlog = sch->qstats.backlog;
+ hhf_drop(sch);
+ return prev_backlog - sch->qstats.backlog;
+}
+
static int hhf_enqueue(struct sk_buff *skb, struct Qdisc *sch)
{
struct hhf_sched_data *q = qdisc_priv(sch);
@@ -696,7 +705,7 @@ static struct Qdisc_ops hhf_qdisc_ops __read_mostly = {
.enqueue = hhf_enqueue,
.dequeue = hhf_dequeue,
.peek = qdisc_peek_dequeued,
- .drop = hhf_drop,
+ .drop = hhf_qdisc_drop,
.init = hhf_init,
.reset = hhf_reset,
.destroy = hhf_destroy,