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Diffstat (limited to 'net')
-rw-r--r--net/sched/sch_generic.c41
1 files changed, 12 insertions, 29 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index d5c7c0d88786..cb5d4ad32946 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -435,24 +435,6 @@ 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,
- .qdisc_sleeping = &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,
- .busylock = __SPIN_LOCK_UNLOCKED(noqueue_qdisc.busylock),
-};
-
-
static const u8 prio2band[TC_PRIO_MAX + 1] = {
1, 2, 2, 2, 1, 2, 0, 0 , 1, 1, 1, 1, 1, 1, 1, 1
};
@@ -743,18 +725,19 @@ static void attach_one_default_qdisc(struct net_device *dev,
struct netdev_queue *dev_queue,
void *_unused)
{
- struct Qdisc *qdisc = &noqueue_qdisc;
+ struct Qdisc *qdisc;
+ const struct Qdisc_ops *ops = default_qdisc_ops;
- if (!(dev->priv_flags & IFF_NO_QUEUE)) {
- qdisc = qdisc_create_dflt(dev_queue,
- default_qdisc_ops, TC_H_ROOT);
- if (!qdisc) {
- netdev_info(dev, "activation failed\n");
- return;
- }
- if (!netif_is_multiqueue(dev))
- qdisc->flags |= TCQ_F_ONETXQUEUE;
+ if (dev->priv_flags & IFF_NO_QUEUE)
+ ops = &noqueue_qdisc_ops;
+
+ qdisc = qdisc_create_dflt(dev_queue, ops, TC_H_ROOT);
+ if (!qdisc) {
+ netdev_info(dev, "activation failed\n");
+ return;
}
+ if (!netif_is_multiqueue(dev))
+ qdisc->flags |= TCQ_F_ONETXQUEUE;
dev_queue->qdisc_sleeping = qdisc;
}
@@ -790,7 +773,7 @@ static void transition_one_qdisc(struct net_device *dev,
clear_bit(__QDISC_STATE_DEACTIVATED, &new_qdisc->state);
rcu_assign_pointer(dev_queue->qdisc, new_qdisc);
- if (need_watchdog_p && new_qdisc != &noqueue_qdisc) {
+ if (need_watchdog_p) {
dev_queue->trans_start = 0;
*need_watchdog_p = 1;
}