From 2cf6c36cb46d69057db2ebae0d8ec352e065f48b Mon Sep 17 00:00:00 2001 From: Jarek Poplawski Date: Wed, 31 Jan 2007 12:21:24 -0800 Subject: [PATCH] [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 Acked-by: Patrick McHardy Signed-off-by: David S. Miller --- net/sched/sch_prio.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) 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 = { -- 2.20.1