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C++ qdisc_destroy函数代码示例

本文整理汇总了C++中qdisc_destroy函数的典型用法代码示例。如果您正苦于以下问题：C++ qdisc_destroy函数的具体用法？C++ qdisc_destroy怎么用？C++ qdisc_destroy使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了qdisc_destroy函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: prio_tune

static int prio_tune(struct Qdisc *sch, struct nlattr *opt)
{
	struct prio_sched_data *q = qdisc_priv(sch);
	struct tc_prio_qopt *qopt;
	int i;

	if (nla_len(opt) < sizeof(*qopt))
		return -EINVAL;
	qopt = nla_data(opt);

	if (qopt->bands > TCQ_PRIO_BANDS || qopt->bands < 2)
		return -EINVAL;

	for (i = 0; i <= TC_PRIO_MAX; i++) {
		if (qopt->priomap[i] >= qopt->bands)
			return -EINVAL;
	}

	sch_tree_lock(sch);
	q->bands = qopt->bands;
	memcpy(q->prio2band, qopt->priomap, TC_PRIO_MAX+1);

	for (i = q->bands; i < TCQ_PRIO_BANDS; i++) {
		struct Qdisc *child = q->queues[i];
		q->queues[i] = &noop_qdisc;
		if (child != &noop_qdisc) {
			qdisc_tree_decrease_qlen(child, child->q.qlen);
			qdisc_destroy(child);
		}
	}
	sch_tree_unlock(sch);

	for (i = 0; i < q->bands; i++) {
		if (q->queues[i] == &noop_qdisc) {
			struct Qdisc *child, *old;

			child = qdisc_create_dflt(sch->dev_queue,
						  &pfifo_qdisc_ops,
						  TC_H_MAKE(sch->handle, i + 1));
			if (child) {
				sch_tree_lock(sch);
				old = q->queues[i];
				q->queues[i] = child;

				if (old != &noop_qdisc) {
					qdisc_tree_decrease_qlen(old,
								 old->q.qlen);
					qdisc_destroy(old);
				}
				sch_tree_unlock(sch);
			}
		}
	}
	return 0;
}
开发者ID:rochecr，项目名称:linux，代码行数:55，代码来源:sch_prio.c

示例2: multiq_tune

static int multiq_tune(struct Qdisc *sch, struct nlattr *opt)
{
	struct multiq_sched_data *q = qdisc_priv(sch);
	struct tc_multiq_qopt *qopt;
	int i;

	if (!netif_is_multiqueue(qdisc_dev(sch)))
		return -EOPNOTSUPP;
	if (nla_len(opt) < sizeof(*qopt))
		return -EINVAL;

	qopt = nla_data(opt);

	qopt->bands = qdisc_dev(sch)->real_num_tx_queues;

	sch_tree_lock(sch);
	q->bands = qopt->bands;
	for (i = q->bands; i < q->max_bands; i++) {
		if (q->queues[i] != &noop_qdisc) {
			struct Qdisc *child = q->queues[i];
			q->queues[i] = &noop_qdisc;
			qdisc_tree_reduce_backlog(child, child->q.qlen,
						  child->qstats.backlog);
			qdisc_destroy(child);
		}
	}

	sch_tree_unlock(sch);

	for (i = 0; i < q->bands; i++) {
		if (q->queues[i] == &noop_qdisc) {
			struct Qdisc *child, *old;
			child = qdisc_create_dflt(sch->dev_queue,
						  &pfifo_qdisc_ops,
						  TC_H_MAKE(sch->handle,
							    i + 1));
			if (child) {
				sch_tree_lock(sch);
				old = q->queues[i];
				q->queues[i] = child;
				if (child != &noop_qdisc)
					qdisc_hash_add(child, true);

				if (old != &noop_qdisc) {
					qdisc_tree_reduce_backlog(old,
								  old->q.qlen,
								  old->qstats.backlog);
					qdisc_destroy(old);
				}
				sch_tree_unlock(sch);
			}
		}
	}
	return 0;
}
开发者ID:mdamt，项目名称:linux，代码行数:55，代码来源:sch_multiq.c

示例3: prio_tune

static int prio_tune(struct Qdisc *sch, struct nlattr *opt)
{
	struct prio_sched_data *q = qdisc_priv(sch);
	struct Qdisc *queues[TCQ_PRIO_BANDS];
	int oldbands = q->bands, i;
	struct tc_prio_qopt *qopt;

	if (nla_len(opt) < sizeof(*qopt))
		return -EINVAL;
	qopt = nla_data(opt);

	if (qopt->bands > TCQ_PRIO_BANDS || qopt->bands < 2)
		return -EINVAL;

	for (i = 0; i <= TC_PRIO_MAX; i++) {
		if (qopt->priomap[i] >= qopt->bands)
			return -EINVAL;
	}

	/* Before commit, make sure we can allocate all new qdiscs */
	for (i = oldbands; i < qopt->bands; i++) {
		queues[i] = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,
					      TC_H_MAKE(sch->handle, i + 1));
		if (!queues[i]) {
			while (i > oldbands)
				qdisc_destroy(queues[--i]);
			return -ENOMEM;
		}
	}

	sch_tree_lock(sch);
	q->bands = qopt->bands;
	memcpy(q->prio2band, qopt->priomap, TC_PRIO_MAX+1);

	for (i = q->bands; i < oldbands; i++) {
		struct Qdisc *child = q->queues[i];

		qdisc_tree_reduce_backlog(child, child->q.qlen,
					  child->qstats.backlog);
		qdisc_destroy(child);
	}

	for (i = oldbands; i < q->bands; i++) {
		q->queues[i] = queues[i];
		if (q->queues[i] != &noop_qdisc)
			qdisc_hash_add(q->queues[i], true);
	}

	sch_tree_unlock(sch);
	return 0;
}
开发者ID:asmalldev，项目名称:linux，代码行数:51，代码来源:sch_prio.c

示例4: netem_init

static int netem_init(struct Qdisc *sch, struct rtattr *opt)
{
	struct netem_sched_data *q = qdisc_priv(sch);
	int ret;

	if (!opt)
		return -EINVAL;

	skb_queue_head_init(&q->delayed);
	init_timer(&q->timer);
	q->timer.function = netem_watchdog;
	q->timer.data = (unsigned long) sch;
	q->counter = 0;

	q->qdisc = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops);
	if (!q->qdisc) {
		pr_debug("netem: qdisc create failed\n");
		return -ENOMEM;
	}

	ret = netem_change(sch, opt);
	if (ret) {
		pr_debug("netem: change failed\n");
		qdisc_destroy(q->qdisc);
	}
	return ret;
}
开发者ID:Dronevery，项目名称:JetsonTK1-kernel，代码行数:27，代码来源:sch_netem.c

示例5: tbf_destroy

static void tbf_destroy(struct Qdisc *sch)
{
	struct tbf_sched_data *q = qdisc_priv(sch);

	qdisc_watchdog_cancel(&q->watchdog);
	qdisc_destroy(q->qdisc);
}
开发者ID:BozkurTR，项目名称:kernel，代码行数:7，代码来源:sch_tbf.c

示例6: qdisc_create_dflt

static struct Qdisc *tbf_create_dflt_qdisc(struct Qdisc *sch, u32 limit)
{
	struct Qdisc *q;
        struct rtattr *rta;
	int ret;

	q = qdisc_create_dflt(sch->dev, &bfifo_qdisc_ops,
			      TC_H_MAKE(sch->handle, 1));
	if (q) {
		rta = kmalloc(RTA_LENGTH(sizeof(struct tc_fifo_qopt)), GFP_KERNEL);
		if (rta) {
			rta->rta_type = RTM_NEWQDISC;
			rta->rta_len = RTA_LENGTH(sizeof(struct tc_fifo_qopt)); 
			((struct tc_fifo_qopt *)RTA_DATA(rta))->limit = limit;

			ret = q->ops->change(q, rta);
			kfree(rta);

			if (ret == 0)
				return q;
		}
		qdisc_destroy(q);
	}

	return NULL;
}
开发者ID:xiandaicxsj，项目名称:copyKvm，代码行数:26，代码来源:sch_tbf.c

示例7: netem_destroy

static void netem_destroy(struct Qdisc *sch)
{
	struct netem_sched_data *q = qdisc_priv(sch);

	del_timer_sync(&q->timer);
	qdisc_destroy(q->qdisc);
	kfree(q->delay_dist);
}
开发者ID:Dronevery，项目名称:JetsonTK1-kernel，代码行数:8，代码来源:sch_netem.c

示例8: dev_shutdown

void dev_shutdown(struct net_device *dev)
{
	struct Qdisc *qdisc;

	qdisc_lock_tree(dev);
	qdisc = dev->qdisc_sleeping;
	dev->qdisc = &noop_qdisc;
	dev->qdisc_sleeping = &noop_qdisc;
	qdisc_destroy(qdisc);
#if defined(CONFIG_NET_SCH_INGRESS) || defined(CONFIG_NET_SCH_INGRESS_MODULE)
	if ((qdisc = dev->qdisc_ingress) != NULL) {
		dev->qdisc_ingress = NULL;
		qdisc_destroy(qdisc);
	}
#endif
	BUG_TRAP(!timer_pending(&dev->watchdog_timer));
	qdisc_unlock_tree(dev);
}
开发者ID:gizm0n，项目名称:wl500g，代码行数:18，代码来源:sch_generic.c

示例9: prio_tune

static int prio_tune(struct Qdisc *sch, struct rtattr *opt)
{
	struct prio_sched_data *q = (struct prio_sched_data *)sch->data;
	struct tc_prio_qopt *qopt = RTA_DATA(opt);
	int i;

	if (opt->rta_len < RTA_LENGTH(sizeof(*qopt)))
		return -EINVAL;
	if (qopt->bands > TCQ_PRIO_BANDS || qopt->bands < 2)
		return -EINVAL;

	for (i=0; i<=TC_PRIO_MAX; i++) {
		if (qopt->priomap[i] >= qopt->bands)
			return -EINVAL;
	}

	sch_tree_lock(sch);
	q->bands = qopt->bands;
	memcpy(q->prio2band, qopt->priomap, TC_PRIO_MAX+1);

	for (i=q->bands; i<TCQ_PRIO_BANDS; i++) {
		struct Qdisc *child = xchg(&q->queues[i], &noop_qdisc);
		if (child != &noop_qdisc)
			qdisc_destroy(child);
	}
	sch_tree_unlock(sch);

	for (i=0; i<=TC_PRIO_MAX; i++) {
		int band = q->prio2band[i];
		if (q->queues[band] == &noop_qdisc) {
			struct Qdisc *child;
			child = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops);
			if (child) {
				sch_tree_lock(sch);
				child = xchg(&q->queues[band], child);

				if (child != &noop_qdisc)
					qdisc_destroy(child);
				sch_tree_unlock(sch);
			}
		}
	}
	return 0;
}
开发者ID:muromec，项目名称:linux-ezxdev，代码行数:44，代码来源:sch_prio.c

示例10: prio_destroy

static void
prio_destroy(struct Qdisc *sch)
{
	int prio;
	struct prio_sched_data *q = qdisc_priv(sch);

	tcf_destroy_chain(&q->filter_list);
	for (prio = 0; prio < q->bands; prio++)
		qdisc_destroy(q->queues[prio]);
}
开发者ID:rochecr，项目名称:linux，代码行数:10，代码来源:sch_prio.c

示例11: prio_destroy

static void
prio_destroy(struct Qdisc* sch)
{
	int prio;
	struct prio_sched_data *q = (struct prio_sched_data *)sch->data;

	for (prio=0; prio<q->bands; prio++) {
		qdisc_destroy(q->queues[prio]);
		q->queues[prio] = &noop_qdisc;
	}
	MOD_DEC_USE_COUNT;
}
开发者ID:muromec，项目名称:linux-ezxdev，代码行数:12，代码来源:sch_prio.c

示例12: multiq_destroy

static void
multiq_destroy(struct Qdisc *sch)
{
	int band;
	struct multiq_sched_data *q = qdisc_priv(sch);

	tcf_block_put(q->block);
	for (band = 0; band < q->bands; band++)
		qdisc_destroy(q->queues[band]);

	kfree(q->queues);
}
开发者ID:mdamt，项目名称:linux，代码行数:12，代码来源:sch_multiq.c

示例13: multiq_destroy

static void
multiq_destroy(struct Qdisc *sch)
{
	int band;
	struct multiq_sched_data *q = qdisc_priv(sch);

	tcf_destroy_chain(&q->filter_list);
	for (band = 0; band < q->bands; band++)
		qdisc_destroy(q->queues[band]);

	kfree(q->queues);
}
开发者ID:openube，项目名称:android_kernel_sony_c2305，代码行数:12，代码来源:sch_multiq.c

示例14: mq_destroy

static void mq_destroy(struct Qdisc *sch)
{
	struct net_device *dev = qdisc_dev(sch);
	struct mq_sched *priv = qdisc_priv(sch);
	unsigned int ntx;

	if (!priv->qdiscs)
		return;
	for (ntx = 0; ntx < dev->num_tx_queues && priv->qdiscs[ntx]; ntx++)
		qdisc_destroy(priv->qdiscs[ntx]);
	kfree(priv->qdiscs);
}
开发者ID:19Dan01，项目名称:linux，代码行数:12，代码来源:sch_mq.c

示例15: tbf_destroy

static void tbf_destroy(struct Qdisc *sch)
{
	struct tbf_sched_data *q = qdisc_priv(sch);

	del_timer(&q->wd_timer);

	if (q->P_tab)
		qdisc_put_rtab(q->P_tab);
	if (q->R_tab)
		qdisc_put_rtab(q->R_tab);

	qdisc_destroy(q->qdisc);
}
开发者ID:xiandaicxsj，项目名称:copyKvm，代码行数:13，代码来源:sch_tbf.c


注：本文中的qdisc_destroy函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。