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net: sched: add qstats.qlen to qlen 

AFAICT struct gnet_stats_queue.qlen is not used in Qdiscs.
It may, however, be useful for offloads to report HW queue
length there.  Add that value to the result of qdisc_qlen_sum().

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2018-05-25 21:53:30 -07:00 committed by David S. Miller
parent 8c8e6406f5
commit 6172abc1e2
1 changed files with 2 additions and 2 deletions
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4
include/net/sch_generic.h
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@ -350,14 +350,14 @@ static inline int qdisc_qlen(const struct Qdisc *q)
static inline int qdisc_qlen_sum(const struct Qdisc *q)
{
__u32 qlen = 0;
__u32 qlen = q->qstats.qlen;
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;
qlen += q->q.qlen;
}
return qlen;