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pkt_sched: Fix noqueue_qdisc initialization.

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

Based upon a report by Stephen Hemminger.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-07-18 23:00:11 -07:00
parent 3072367300
commit 30ee42be00
1 changed files with 7 additions and 0 deletions
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7
net/sched/sch_generic.c
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@ -340,12 +340,19 @@ static struct Qdisc_ops noqueue_qdisc_ops __read_mostly = {
.owner = THIS_MODULE, .owner = THIS_MODULE,
}; };
static struct Qdisc noqueue_qdisc;
static struct netdev_queue noqueue_netdev_queue = {
.qdisc = &noqueue_qdisc,
};
static struct Qdisc noqueue_qdisc = { static struct Qdisc noqueue_qdisc = {
.enqueue = NULL, .enqueue = NULL,
.dequeue = noop_dequeue, .dequeue = noop_dequeue,
.flags = TCQ_F_BUILTIN, .flags = TCQ_F_BUILTIN,
.ops = &noqueue_qdisc_ops, .ops = &noqueue_qdisc_ops,
.list = LIST_HEAD_INIT(noqueue_qdisc.list), .list = LIST_HEAD_INIT(noqueue_qdisc.list),
.q.lock = __SPIN_LOCK_UNLOCKED(noqueue_qdisc.q.lock),
.dev_queue = &noqueue_netdev_queue,
}; };