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| author | WANG Cong <xiyou.wangcong@gmail.com> | 2016-06-01 16:15:17 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-06-03 19:24:04 -0400 |
| commit | 6a73b571b63075ef408c83f07c2565b5652f93cc (patch) | |
| tree | c5050040e3c7ac6501c635e0686ef43e342f06ec /net/sched/sch_drr.c | |
| parent | 6529d75ad9228f4d8a8f6c5c5244ceb945ac9bc2 (diff) | |
| download | lwn-6a73b571b63075ef408c83f07c2565b5652f93cc.tar.gz lwn-6a73b571b63075ef408c83f07c2565b5652f93cc.zip | |
sch_drr: update backlog as well
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>
Diffstat (limited to 'net/sched/sch_drr.c')
| -rw-r--r-- | net/sched/sch_drr.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c index a63e879e8975..bf8af2c43c2c 100644 --- a/net/sched/sch_drr.c +++ b/net/sched/sch_drr.c @@ -375,6 +375,7 @@ static int drr_enqueue(struct sk_buff *skb, struct Qdisc *sch) cl->deficit = cl->quantum; } + qdisc_qstats_backlog_inc(sch, skb); sch->q.qlen++; return err; } @@ -407,6 +408,7 @@ static struct sk_buff *drr_dequeue(struct Qdisc *sch) bstats_update(&cl->bstats, skb); qdisc_bstats_update(sch, skb); + qdisc_qstats_backlog_dec(sch, skb); sch->q.qlen--; return skb; } @@ -428,6 +430,7 @@ static unsigned int drr_drop(struct Qdisc *sch) if (cl->qdisc->ops->drop) { len = cl->qdisc->ops->drop(cl->qdisc); if (len > 0) { + sch->qstats.backlog -= len; sch->q.qlen--; if (cl->qdisc->q.qlen == 0) list_del(&cl->alist); @@ -463,6 +466,7 @@ static void drr_reset_qdisc(struct Qdisc *sch) qdisc_reset(cl->qdisc); } } + sch->qstats.backlog = 0; sch->q.qlen = 0; } |