pkt_sched: Remove 'dev' member of struct Qdisc.

It can be obtained via the netdev_queue.  So create a helper routine,
qdisc_dev(), to make the transformations nicer looking.

Now, qdisc_alloc() now no longer needs a net_device pointer argument.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2008-07-08 17:06:30 -07:00
parent bb949fbd18
commit 5ce2d488fe
17 changed files with 93 additions and 92 deletions

View File

@ -136,7 +136,8 @@ prio_dequeue(struct Qdisc* sch)
* pulling an skb. This way we avoid excessive requeues
* for slower queues.
*/
if (!__netif_subqueue_stopped(sch->dev, (q->mq ? prio : 0))) {
if (!__netif_subqueue_stopped(qdisc_dev(sch),
(q->mq ? prio : 0))) {
qdisc = q->queues[prio];
skb = qdisc->dequeue(qdisc);
if (skb) {
@ -165,8 +166,8 @@ static struct sk_buff *rr_dequeue(struct Qdisc* sch)
* for slower queues. If the queue is stopped, try the
* next queue.
*/
if (!__netif_subqueue_stopped(sch->dev,
(q->mq ? q->curband : 0))) {
if (!__netif_subqueue_stopped(qdisc_dev(sch),
(q->mq ? q->curband : 0))) {
qdisc = q->queues[q->curband];
skb = qdisc->dequeue(qdisc);
if (skb) {
@ -249,10 +250,10 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt)
if (q->mq) {
if (sch->parent != TC_H_ROOT)
return -EINVAL;
if (netif_is_multiqueue(sch->dev)) {
if (netif_is_multiqueue(qdisc_dev(sch))) {
if (q->bands == 0)
q->bands = sch->dev->egress_subqueue_count;
else if (q->bands != sch->dev->egress_subqueue_count)
q->bands = qdisc_dev(sch)->egress_subqueue_count;
else if (q->bands != qdisc_dev(sch)->egress_subqueue_count)
return -EINVAL;
} else
return -EOPNOTSUPP;
@ -281,7 +282,7 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt)
for (i=0; i<q->bands; i++) {
if (q->queues[i] == &noop_qdisc) {
struct Qdisc *child;
child = qdisc_create_dflt(sch->dev, sch->dev_queue,
child = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
&pfifo_qdisc_ops,
TC_H_MAKE(sch->handle, i + 1));
if (child) {