Commit 30ee42be authored by David S. Miller's avatar David S. Miller
Browse files

pkt_sched: Fix noqueue_qdisc initialization. 



Like noop_qdisc, it needs a dummy backpointer and
explicit qdisc->q.lock initialization.

Based upon a report by Stephen Hemminger.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 30723673

net/sched/sch_generic.c

+7 −0
Original line number Diff line number Diff line
@@ -340,12 +340,19 @@ static struct Qdisc_ops noqueue_qdisc_ops __read_mostly = { 
	.owner		=	THIS_MODULE,

};



static struct Qdisc noqueue_qdisc;

static struct netdev_queue noqueue_netdev_queue = {

	.qdisc		=	&noqueue_qdisc,

};



static struct Qdisc noqueue_qdisc = {

	.enqueue	=	NULL,

	.dequeue	=	noop_dequeue,

	.flags		=	TCQ_F_BUILTIN,

	.ops		=	&noqueue_qdisc_ops,

	.list		=	LIST_HEAD_INIT(noqueue_qdisc.list),

	.q.lock		=	__SPIN_LOCK_UNLOCKED(noqueue_qdisc.q.lock),

	.dev_queue	=	&noqueue_netdev_queue,

};