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authorJarek Poplawski <jarkao2@o2.pl>2007-01-31 12:21:24 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2007-02-08 12:38:40 -0800
commit2cf6c36cb46d69057db2ebae0d8ec352e065f48b (patch)
tree05e735e5d2bd0e2d95e091cd3328a632f48450cb /net
parentMerge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/mfasheh/ocfs2 (diff)
downloadlinux-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>
Diffstat (limited to 'net')
-rw-r--r--net/sched/sch_prio.c15
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 = {