64 lines
1.6 KiB
Diff
64 lines
1.6 KiB
Diff
--- linux-2.4.30/net/sched/sch_generic.c 2004-11-17 12:54:22.000000000 +0100
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+++ linux-2.4.30-wl/net/sched/sch_generic.c 2005-04-24 18:09:38.000000000 +0200
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@@ -392,7 +392,6 @@
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return NULL;
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memset(sch, 0, size);
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- INIT_LIST_HEAD(&sch->list);
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skb_queue_head_init(&sch->q);
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sch->ops = ops;
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sch->enqueue = ops->enqueue;
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@@ -422,11 +421,22 @@
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void qdisc_destroy(struct Qdisc *qdisc)
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{
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struct Qdisc_ops *ops = qdisc->ops;
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+ struct net_device *dev;
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if (qdisc->flags&TCQ_F_BUILTIN ||
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!atomic_dec_and_test(&qdisc->refcnt))
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return;
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- list_del(&qdisc->list);
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+
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+ dev = qdisc->dev;
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+ if (dev) {
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+ struct Qdisc *q, **qp;
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+ for (qp = &qdisc->dev->qdisc_list; (q=*qp) != NULL; qp = &q->next) {
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+ if (q == qdisc) {
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+ *qp = q->next;
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+ break;
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+ }
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+ }
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+ }
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#ifdef CONFIG_NET_ESTIMATOR
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qdisc_kill_estimator(&qdisc->stats);
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#endif
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@@ -455,9 +465,9 @@
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return;
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}
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write_lock(&qdisc_tree_lock);
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- list_add_tail(&qdisc->list, &dev->qdisc_list);
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+ qdisc->next = dev->qdisc_list;
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+ dev->qdisc_list = qdisc;
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write_unlock(&qdisc_tree_lock);
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-
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} else {
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qdisc = &noqueue_qdisc;
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}
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@@ -501,7 +511,7 @@
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dev->qdisc = &noop_qdisc;
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spin_unlock_bh(&dev->queue_lock);
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dev->qdisc_sleeping = &noop_qdisc;
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- INIT_LIST_HEAD(&dev->qdisc_list);
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+ dev->qdisc_list = NULL;
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write_unlock(&qdisc_tree_lock);
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dev_watchdog_init(dev);
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@@ -523,7 +533,7 @@
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qdisc_destroy(qdisc);
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}
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#endif
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- BUG_TRAP(list_empty(&dev->qdisc_list));
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+ BUG_TRAP(dev->qdisc_list == NULL);
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BUG_TRAP(!timer_pending(&dev->watchdog_timer));
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spin_unlock_bh(&dev->queue_lock);
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write_unlock(&qdisc_tree_lock);
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