* [PATCH net-next] sch_tbf: report backlog information
@ 2011-12-29 9:27 Eric Dumazet
2011-12-29 20:07 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Eric Dumazet @ 2011-12-29 9:27 UTC (permalink / raw)
To: David Miller; +Cc: netdev
Provide child qdisc backlog (byte count) information so that "tc -s
qdisc" can report it to user.
qdisc netem 30: root refcnt 18 limit 1000 delay 20.0ms 10.0ms
Sent 948517 bytes 898 pkt (dropped 0, overlimits 0 requeues 1)
rate 175056bit 16pps backlog 114b 1p requeues 1
qdisc tbf 40: parent 30: rate 256000bit burst 20Kb/8 mpu 0b lat 0us
Sent 948517 bytes 898 pkt (dropped 15, overlimits 611 requeues 0)
backlog 18168b 12p requeues 0
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
---
net/sched/sch_tbf.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index 1dcfb52..b8e1563 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -346,6 +346,7 @@ static int tbf_dump(struct Qdisc *sch, struct sk_buff *skb)
struct nlattr *nest;
struct tc_tbf_qopt opt;
+ sch->qstats.backlog = q->qdisc->qstats.backlog;
nest = nla_nest_start(skb, TCA_OPTIONS);
if (nest == NULL)
goto nla_put_failure;
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next] sch_tbf: report backlog information
2011-12-29 9:27 [PATCH net-next] sch_tbf: report backlog information Eric Dumazet
@ 2011-12-29 20:07 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2011-12-29 20:07 UTC (permalink / raw)
To: eric.dumazet; +Cc: netdev
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Thu, 29 Dec 2011 10:27:44 +0100
> Provide child qdisc backlog (byte count) information so that "tc -s
> qdisc" can report it to user.
>
> qdisc netem 30: root refcnt 18 limit 1000 delay 20.0ms 10.0ms
> Sent 948517 bytes 898 pkt (dropped 0, overlimits 0 requeues 1)
> rate 175056bit 16pps backlog 114b 1p requeues 1
> qdisc tbf 40: parent 30: rate 256000bit burst 20Kb/8 mpu 0b lat 0us
> Sent 948517 bytes 898 pkt (dropped 15, overlimits 611 requeues 0)
> backlog 18168b 12p requeues 0
>
> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Applied, thanks Eric.
^ permalink raw reply [flat|nested] 2+ messages in thread
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