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authorWANG Cong <xiyou.wangcong@gmail.com>2016-06-01 16:15:18 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-10 07:41:37 -0800
commitab0b3b9dbf559a5633d460e748144697bd2d3aa3 (patch)
tree4c800b954f2e8fa1753725f125229b192acfd2d0 /net/sched
parentc300313d484db2511f3496bdca96b1e902462839 (diff)
sch_red: update backlog as well
[ Upstream commit d7f4f332f082c4d4ba53582f902ed6b44fd6f45e ] Fixes: 2ccccf5fb43f ("net_sched: update hierarchical backlog too") Cc: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/sch_red.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 0505b8408c8b..4bf2b599ef98 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -97,6 +97,7 @@ static int red_enqueue(struct sk_buff *skb, struct Qdisc *sch)
ret = qdisc_enqueue(skb, child);
if (likely(ret == NET_XMIT_SUCCESS)) {
+ qdisc_qstats_backlog_inc(sch, skb);
sch->q.qlen++;
} else if (net_xmit_drop_count(ret)) {
q->stats.pdrop++;
@@ -118,6 +119,7 @@ static struct sk_buff *red_dequeue(struct Qdisc *sch)
skb = child->dequeue(child);
if (skb) {
qdisc_bstats_update(sch, skb);
+ qdisc_qstats_backlog_dec(sch, skb);
sch->q.qlen--;
} else {
if (!red_is_idling(&q->vars))
@@ -143,6 +145,7 @@ static unsigned int red_drop(struct Qdisc *sch)
if (child->ops->drop && (len = child->ops->drop(child)) > 0) {
q->stats.other++;
qdisc_qstats_drop(sch);
+ sch->qstats.backlog -= len;
sch->q.qlen--;
return len;
}
@@ -158,6 +161,7 @@ static void red_reset(struct Qdisc *sch)
struct red_sched_data *q = qdisc_priv(sch);
qdisc_reset(q->qdisc);
+ sch->qstats.backlog = 0;
sch->q.qlen = 0;
red_restart(&q->vars);
}