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[NET_SCHED]: Set parent classid in default qdiscs

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Set parent classids in default qdiscs to allow walking up the tree
from outside the qdiscs. This is needed by the next patch.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy
2006-11-29 17:35:18 -08:00
committed by David S. Miller
parent 814a175e7b
commit 9f9afec482
11 changed files with 40 additions and 24 deletions
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7
net/sched/sch_generic.c
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@@ -450,13 +450,15 @@ errout:
return ERR_PTR(-err);
}
struct Qdisc * qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops)
struct Qdisc * qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops,
unsigned int parentid)
{
struct Qdisc *sch;
sch = qdisc_alloc(dev, ops);
if (IS_ERR(sch))
goto errout;
sch->parent = parentid;
if (!ops->init || ops->init(sch, NULL) == 0)
return sch;
@@ -520,7 +522,8 @@ void dev_activate(struct net_device *dev)
if (dev->qdisc_sleeping == &noop_qdisc) {
struct Qdisc *qdisc;
if (dev->tx_queue_len) {
qdisc = qdisc_create_dflt(dev, &pfifo_fast_ops);
qdisc = qdisc_create_dflt(dev, &pfifo_fast_ops,
TC_H_ROOT);
if (qdisc == NULL) {
printk(KERN_INFO "%s: activation failed\n", dev->name);
return;