Commit 2cf6c36c authored by Jarek Poplawski's avatar Jarek Poplawski Committed by David S. Miller

[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: default avatarJarek Poplawski <jarkao2@o2.pl>
Acked-by: default avatarPatrick McHardy <kaber@trash.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5986a2ec
...@@ -372,6 +372,20 @@ static int prio_dump_class(struct Qdisc *sch, unsigned long cl, struct sk_buff * ...@@ -372,6 +372,20 @@ static int prio_dump_class(struct Qdisc *sch, unsigned long cl, struct sk_buff *
return 0; 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) static void prio_walk(struct Qdisc *sch, struct qdisc_walker *arg)
{ {
struct prio_sched_data *q = qdisc_priv(sch); struct prio_sched_data *q = qdisc_priv(sch);
...@@ -414,6 +428,7 @@ static struct Qdisc_class_ops prio_class_ops = { ...@@ -414,6 +428,7 @@ static struct Qdisc_class_ops prio_class_ops = {
.bind_tcf = prio_bind, .bind_tcf = prio_bind,
.unbind_tcf = prio_put, .unbind_tcf = prio_put,
.dump = prio_dump_class, .dump = prio_dump_class,
.dump_stats = prio_dump_class_stats,
}; };
static struct Qdisc_ops prio_qdisc_ops = { static struct Qdisc_ops prio_qdisc_ops = {
......
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