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| author |   Jarek Poplawski <jarkao2@o2.pl> | 2007-01-31 12:21:24 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2007-02-08 12:38:40 -0800 |
| commit | 2cf6c36cb46d69057db2ebae0d8ec352e065f48b (patch) | |
| tree | 05e735e5d2bd0e2d95e091cd3328a632f48450cb | |
| parent | Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/mfasheh/ocfs2 (diff) | |
| download | linux-dev-2cf6c36cb46d69057db2ebae0d8ec352e065f48b.tar.xz linux-dev-2cf6c36cb46d69057db2ebae0d8ec352e065f48b.zip | |
[NET_SCHED] sch_prio: class statistics printing enabled
This patch adds a dump_stats callback to enable
printing of basic statistics of prio classes.
(With help of Patrick McHardy).
Signed-off-by: Jarek Poplawski <jarkao2@o2.pl>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/sched/sch_prio.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index 2567b4c96c1e..000e043ebd62 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -372,6 +372,20 @@ static int prio_dump_class(struct Qdisc *sch, unsigned long cl, struct sk_buff * return 0; } +static int prio_dump_class_stats(struct Qdisc *sch, unsigned long cl, + struct gnet_dump *d) +{ + struct prio_sched_data *q = qdisc_priv(sch); + struct Qdisc *cl_q; + + cl_q = q->queues[cl - 1]; + if (gnet_stats_copy_basic(d, &cl_q->bstats) < 0 || + gnet_stats_copy_queue(d, &cl_q->qstats) < 0) + return -1; + + return 0; +} + static void prio_walk(struct Qdisc *sch, struct qdisc_walker *arg) { struct prio_sched_data *q = qdisc_priv(sch); @@ -414,6 +428,7 @@ static struct Qdisc_class_ops prio_class_ops = { .bind_tcf = prio_bind, .unbind_tcf = prio_put, .dump = prio_dump_class, + .dump_stats = prio_dump_class_stats, }; static struct Qdisc_ops prio_qdisc_ops = { |