[PATCH RFC 3/3] Make pfifo_fast track qlen stats.
Toke Høiland-Jørgensen
toke at toke.dk
Mon Jun 10 08:39:49 EDT 2013
---
net/sched/sch_generic.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 1b4e16d..0ca0d06 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -522,6 +522,8 @@ static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc *qdisc)
priv->bitmap |= (1 << band);
qdisc->q.qlen++;
+ qdisc->qstats.qlen++;
+ qdisc->qstats.backlog += qdisc_pkt_len(skb);
return __qdisc_enqueue_tail(skb, qdisc, list);
}
@@ -538,6 +540,8 @@ static struct sk_buff *pfifo_fast_dequeue(struct Qdisc *qdisc)
struct sk_buff *skb = __qdisc_dequeue_head(qdisc, list);
qdisc->q.qlen--;
+ qdisc->qstats.qlen--;
+ qdisc->qstats.backlog -= qdisc_pkt_len(skb);
if (skb_queue_empty(list))
priv->bitmap &= ~(1 << band);
--
1.8.3
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