net: sched: register noqueue qdisc
This way users can attach noqueue just like any other qdisc using tc
without having to mess with tx_queue_len first.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index f501b74..d5c7c0d 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -416,9 +416,19 @@
};
EXPORT_SYMBOL(noop_qdisc);
-static struct Qdisc_ops noqueue_qdisc_ops __read_mostly = {
+static int noqueue_init(struct Qdisc *qdisc, struct nlattr *opt)
+{
+ /* register_qdisc() assigns a default of noop_enqueue if unset,
+ * but __dev_queue_xmit() treats noqueue only as such
+ * if this is NULL - so clear it here. */
+ qdisc->enqueue = NULL;
+ return 0;
+}
+
+struct Qdisc_ops noqueue_qdisc_ops __read_mostly = {
.id = "noqueue",
.priv_size = 0,
+ .init = noqueue_init,
.enqueue = noop_enqueue,
.dequeue = noop_dequeue,
.peek = noop_dequeue,