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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-12-29 03:27:44 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-12-30 00:07:21 +0400 |
| commit | b0460e4484f9e990caa817230204f9e3800cf955 (patch) | |
| tree | 3c8d3bf4448a4b99ffa6445a949abe1bee85c34c /net | |
| parent | bc94b52167596e4f9c0a020c10e2f49b04a2e48b (diff) | |
| download | linux-b0460e4484f9e990caa817230204f9e3800cf955.tar.xz | |
sch_tbf: report backlog information
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sched/sch_tbf.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index 1dcfb5223a86..b8e156319d7b 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; |