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pkt_sched: Remove 'dev' member of struct Qdisc.

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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
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10
net/sched/sch_netem.c
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@@ -180,7 +180,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
* skb will be queued.
*/
if (count > 1 && (skb2 = skb_clone(skb, GFP_ATOMIC)) != NULL) {
struct Qdisc *rootq = sch->dev->qdisc;
struct Qdisc *rootq = qdisc_dev(sch)->qdisc;
u32 dupsave = q->duplicate; /* prevent duplicating a dup... */
q->duplicate = 0;
@@ -333,9 +333,9 @@ static int get_dist_table(struct Qdisc *sch, const struct nlattr *attr)
for (i = 0; i < n; i++)
d->table[i] = data[i];
spin_lock_bh(&sch->dev->queue_lock);
spin_lock_bh(&qdisc_dev(sch)->queue_lock);
d = xchg(&q->delay_dist, d);
spin_unlock_bh(&sch->dev->queue_lock);
spin_unlock_bh(&qdisc_dev(sch)->queue_lock);
kfree(d);
return 0;
@@ -495,7 +495,7 @@ static int tfifo_init(struct Qdisc *sch, struct nlattr *opt)
q->limit = ctl->limit;
} else
q->limit = max_t(u32, sch->dev->tx_queue_len, 1);
q->limit = max_t(u32, qdisc_dev(sch)->tx_queue_len, 1);
q->oldest = PSCHED_PASTPERFECT;
return 0;
@@ -536,7 +536,7 @@ static int netem_init(struct Qdisc *sch, struct nlattr *opt)
qdisc_watchdog_init(&q->watchdog, sch);
q->qdisc = qdisc_create_dflt(sch->dev, sch->dev_queue,
q->qdisc = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
&tfifo_qdisc_ops,
TC_H_MAKE(sch->handle, 1));
if (!q->qdisc) {