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C++ rtnl_tc_data函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中rtnl_tc_data函数的典型用法代码示例。如果您正苦于以下问题:C++ rtnl_tc_data函数的具体用法?C++ rtnl_tc_data怎么用?C++ rtnl_tc_data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rtnl_tc_data函数的20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,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: rtnl_u32_set_hashmask

int rtnl_u32_set_hashmask(struct rtnl_cls *cls, uint32_t hashmask, uint32_t offset)
{
	struct rtnl_u32 *u;
	struct tc_u32_sel *sel;
	int err;

	hashmask = htonl(hashmask);

	if (!(u = (struct rtnl_u32 *) rtnl_tc_data(TC_CAST(cls))))
		return -NLE_NOMEM;

	sel = u32_selector_alloc(u);
	if (!sel)
		return -NLE_NOMEM;

	err = nl_data_append(u->cu_selector, NULL, sizeof(struct tc_u32_key));
	if(err < 0)
		return err;

	sel = u32_selector(u);

	sel->hmask = hashmask;
	sel->hoff = offset;
	return 0;
}
开发者ID:celebdor,项目名称:libnl,代码行数:25,代码来源:u32.c


示例2: rtnl_u32_add_key

/**
 * Append new 32-bit key to the selector
 *
 * @arg cls	classifier to be modifier
 * @arg val	value to be matched (network byte-order)
 * @arg mask	mask to be applied before matching (network byte-order)
 * @arg off	offset, in bytes, to start matching
 * @arg offmask	offset mask
 *
 * General selectors define the pattern, mask and offset the pattern will be
 * matched to the packet contents. Using the general selectors you can match
 * virtually any single bit in the IP (or upper layer) header.
 *
*/
int rtnl_u32_add_key(struct rtnl_cls *cls, uint32_t val, uint32_t mask,
		     int off, int offmask)
{
	struct tc_u32_sel *sel;
	struct rtnl_u32 *u;
	int err;

	if (!(u = rtnl_tc_data(TC_CAST(cls))))
		return -NLE_NOMEM;

	sel = u32_selector_alloc(u);
	if (!sel)
		return -NLE_NOMEM;

	if (sel->nkeys == UCHAR_MAX)
		return -NLE_NOMEM;

	err = nl_data_append(u->cu_selector, NULL, sizeof(struct tc_u32_key));
	if (err < 0)
		return err;

	/* the selector might have been moved by realloc */
	sel = u32_selector(u);

	sel->keys[sel->nkeys].mask = mask;
	sel->keys[sel->nkeys].val = val & mask;
	sel->keys[sel->nkeys].off = off;
	sel->keys[sel->nkeys].offmask = offmask;
	sel->nkeys++;
	u->cu_mask |= U32_ATTR_SELECTOR;

	return 0;
}
开发者ID:Happy-Ferret,项目名称:libnl,代码行数:47,代码来源:u32.c


示例3: rtnl_qdisc_tbf_set_limit_by_latency

/**
 * Set limit of TBF qdisc by latency.
 * @arg qdisc		TBF qdisc to be modified.
 * @arg latency		Latency in micro seconds.
 *
 * Calculates and sets the limit based on the desired latency and the
 * configured rate and peak rate. In order for this operation to succeed,
 * the rate and if required the peak rate must have been set in advance.
 *
 * @f[
 *   limit_n = \frac{{rate_n} \times {latency}}{10^6}+{bucketsize}_n
 * @f]
 * @f[
 *   limit = min(limit_{rate},limit_{peak})
 * @f]
 * 
 * @return 0 on success or a negative error code.
 */
int rtnl_qdisc_tbf_set_limit_by_latency(struct rtnl_qdisc *qdisc, int latency)
{
	struct rtnl_tbf *tbf;
	double limit, limit2;

	if (!(tbf = rtnl_tc_data(TC_CAST(qdisc))))
		BUG();

	if (!(tbf->qt_mask & TBF_ATTR_RATE))
		return -NLE_MISSING_ATTR;

	limit = calc_limit(&tbf->qt_rate, latency, tbf->qt_rate_bucket);

	if (tbf->qt_mask & TBF_ATTR_PEAKRATE) {
		limit2 = calc_limit(&tbf->qt_peakrate, latency,
				    tbf->qt_peakrate_bucket);

		if (limit2 < limit)
			limit = limit2;
	}

	rtnl_qdisc_tbf_set_limit(qdisc, (int) limit);

	return 0;
}
开发者ID:BorodaZizitopa,项目名称:libnl,代码行数:43,代码来源:tbf.c


示例4: rtnl_skbedit_get_action

int rtnl_skbedit_get_action(struct rtnl_act *act)
{
	struct rtnl_skbedit *u;

	if (!(u = (struct rtnl_skbedit *) rtnl_tc_data(TC_CAST(act))))
		return -NLE_NOMEM;
	return u->s_parm.action;
}
开发者ID:Distrotech,项目名称:libnl,代码行数:8,代码来源:skbedit.c


示例5: rtnl_mirred_get_policy

int rtnl_mirred_get_policy(struct rtnl_act *act)
{
	struct rtnl_mirred *u;

	if (!(u = (struct rtnl_mirred *) rtnl_tc_data(TC_CAST(act))))
		return -NLE_NOMEM;
	return u->m_parm.action;
}
开发者ID:Drakey83,项目名称:steamlink-sdk,代码行数:8,代码来源:mirred.c


示例6: rtnl_mirred_get_ifindex

uint32_t rtnl_mirred_get_ifindex(struct rtnl_act *act)
{
	struct rtnl_mirred *u;

	if ((u = (struct rtnl_mirred *) rtnl_tc_data(TC_CAST(act))))
		return u->m_parm.ifindex;
	return 0;
}
开发者ID:Drakey83,项目名称:steamlink-sdk,代码行数:8,代码来源:mirred.c


示例7:

struct rtnl_ematch_tree *rtnl_cgroup_get_ematch(struct rtnl_cls *cls)
{
	struct rtnl_cgroup *c;

	if (!(c = rtnl_tc_data(TC_CAST(cls))))
		BUG();

	return c->cg_ematch;
}
开发者ID:Alenevod,项目名称:libnl,代码行数:9,代码来源:cgroup.c


示例8: rtnl_netem_set_limit

/**
 * Set limit of netem qdisc.
 * @arg qdisc		Netem qdisc to be modified.
 * @arg limit		New limit in bytes.
 * @return 0 on success or a negative error code.
 */
void rtnl_netem_set_limit(struct rtnl_qdisc *qdisc, int limit)
{
	struct rtnl_netem *netem;

	if (!(netem = rtnl_tc_data(TC_CAST(qdisc))))
		BUG();
	
	netem->qnm_limit = limit;
	netem->qnm_mask |= SCH_NETEM_ATTR_LIMIT;
}
开发者ID:Alenevod,项目名称:libnl,代码行数:16,代码来源:netem.c


示例9: rtnl_qdisc_fq_codel_get_quantum

/**
 * Get quantum of a fq_codel qdisc.
 * @arg qdisc		fq_codel qdisc.
 * @return Numeric quantum or zero.
 */
uint32_t rtnl_qdisc_fq_codel_get_quantum(struct rtnl_qdisc *qdisc)
{
	struct rtnl_fq_codel *fq_codel;

	if ((fq_codel = rtnl_tc_data(TC_CAST(qdisc))) &&
	    (fq_codel->fq_mask & SCH_FQ_CODEL_ATTR_QUANTUM))
		return fq_codel->fq_quantum;
	else
		return 0;
}
开发者ID:Distrotech,项目名称:libnl,代码行数:15,代码来源:fq_codel.c


示例10: rtnl_qdisc_fq_codel_get_interval

/**
 * Get target of a fq_codel qdisc.
 * @arg qdisc		fq_codel qdisc.
 * @return Numeric interval or zero.
 */
uint32_t rtnl_qdisc_fq_codel_get_interval(struct rtnl_qdisc *qdisc)
{
	struct rtnl_fq_codel *fq_codel;

	if ((fq_codel = rtnl_tc_data(TC_CAST(qdisc))) &&
	     fq_codel->fq_mask & SCH_FQ_CODEL_ATTR_INTERVAL)
		return fq_codel->fq_interval;
	else
		return 0;
}
开发者ID:Distrotech,项目名称:libnl,代码行数:15,代码来源:fq_codel.c


示例11: rtnl_qdisc_fq_codel_get_target

/**
 * Get target of a fq_codel qdisc.
 * @arg qdisc		fq_codel qdisc.
 * @return Numeric target or zero.
 */
uint32_t rtnl_qdisc_fq_codel_get_target(struct rtnl_qdisc *qdisc)
{
	struct rtnl_fq_codel *fq_codel;

	if ((fq_codel = rtnl_tc_data(TC_CAST(qdisc))) &&
	    fq_codel->fq_mask & SCH_FQ_CODEL_ATTR_TARGET)
		return fq_codel->fq_target;
	else
		return 0;
}
开发者ID:Distrotech,项目名称:libnl,代码行数:15,代码来源:fq_codel.c


示例12: rtnl_red_set_limit

/**
 * Set limit of RED qdisc.
 * @arg qdisc		RED qdisc to be modified.
 * @arg limit		New limit in number of packets.
 * @return 0 on success or a negative error code.
 */
void rtnl_red_set_limit(struct rtnl_qdisc *qdisc, int limit)
{
	struct rtnl_red *red;

	if (!(red = rtnl_tc_data(TC_CAST(qdisc))))
		BUG();

	red->qr_limit = limit;
	red->qr_mask |= RED_ATTR_LIMIT;
}
开发者ID:174high,项目名称:libnl-iw-android,代码行数:16,代码来源:red.c


示例13: rtnl_mirred_set_ifindex

int rtnl_mirred_set_ifindex(struct rtnl_act *act, uint32_t ifindex)
{
	struct rtnl_mirred *u;

	if (!(u = (struct rtnl_mirred *) rtnl_tc_data(TC_CAST(act))))
		return -NLE_NOMEM;

	u->m_parm.ifindex = ifindex;
	return 0;
}
开发者ID:Drakey83,项目名称:steamlink-sdk,代码行数:10,代码来源:mirred.c


示例14: rtnl_netem_set_gap

/**
 * Set re-ordering gap of netem qdisc.
 * @arg qdisc		Netem qdisc to be modified.
 * @arg gap		New gap in number of packets.
 * @return 0 on success or a negative error code.
 */
void rtnl_netem_set_gap(struct rtnl_qdisc *qdisc, int gap)
{
	struct rtnl_netem *netem;

	if (!(netem = rtnl_tc_data(TC_CAST(qdisc))))
		BUG();

	netem->qnm_gap = gap;
	netem->qnm_mask |= SCH_NETEM_ATTR_GAP;
}
开发者ID:Alenevod,项目名称:libnl,代码行数:16,代码来源:netem.c


示例15: rtnl_netem_set_reorder_probability

/**
 * Set re-ordering probability of netem qdisc.
 * @arg qdisc		Netem qdisc to be modified.
 * @arg prob		New re-ordering probability.
 * @return 0 on success or a negative error code.
 */
void rtnl_netem_set_reorder_probability(struct rtnl_qdisc *qdisc, int prob)
{
	struct rtnl_netem *netem;

	if (!(netem = rtnl_tc_data(TC_CAST(qdisc))))
		BUG();

	netem->qnm_ro.nmro_probability = prob;
	netem->qnm_mask |= SCH_NETEM_ATTR_RO_PROB;
}
开发者ID:Alenevod,项目名称:libnl,代码行数:16,代码来源:netem.c


示例16: rtnl_netem_set_delay_correlation

/**
 * Set packet delay correlation probability of netem qdisc.
 * @arg qdisc		Netem qdisc to be modified.
 * @arg prob		New packet delay correlation probability.
 */
void rtnl_netem_set_delay_correlation(struct rtnl_qdisc *qdisc, int prob)
{
	struct rtnl_netem *netem;

	if (!(netem = rtnl_tc_data(TC_CAST(qdisc))))
		BUG();

	netem->qnm_corr.nmc_delay = prob;
	netem->qnm_mask |= SCH_NETEM_ATTR_DELAY_CORR;
}
开发者ID:Alenevod,项目名称:libnl,代码行数:15,代码来源:netem.c


示例17: rtnl_qdisc_tbf_set_limit

/**
 * Set limit of TBF qdisc.
 * @arg qdisc		TBF qdisc to be modified.
 * @arg limit		New limit in bytes.
 * @return 0 on success or a negative error code.
 */
void rtnl_qdisc_tbf_set_limit(struct rtnl_qdisc *qdisc, int limit)
{
	struct rtnl_tbf *tbf;
	
	if (!(tbf = rtnl_tc_data(TC_CAST(qdisc))))
		BUG();

	tbf->qt_limit = limit;
	tbf->qt_mask |= TBF_ATTR_LIMIT;
}
开发者ID:BorodaZizitopa,项目名称:libnl,代码行数:16,代码来源:tbf.c


示例18: rtnl_netem_set_delay

/**
 * Set packet delay of netem qdisc.
 * @arg qdisc		Netem qdisc to be modified.
 * @arg delay		New packet delay in micro seconds.
 * @return 0 on success or a negative error code.
 */
void rtnl_netem_set_delay(struct rtnl_qdisc *qdisc, int delay)
{
	struct rtnl_netem *netem;

	if (!(netem = rtnl_tc_data(TC_CAST(qdisc))))
		BUG();

	netem->qnm_latency = nl_us2ticks(delay);
	netem->qnm_mask |= SCH_NETEM_ATTR_LATENCY;
}
开发者ID:Alenevod,项目名称:libnl,代码行数:16,代码来源:netem.c


示例19: rtnl_netem_set_jitter

/**
 * Set packet delay jitter of netem qdisc.
 * @arg qdisc		Netem qdisc to be modified.
 * @arg jitter		New packet delay jitter in micro seconds.
 * @return 0 on success or a negative error code.
 */
void rtnl_netem_set_jitter(struct rtnl_qdisc *qdisc, int jitter)
{
	struct rtnl_netem *netem;

	if (!(netem = rtnl_tc_data(TC_CAST(qdisc))))
		BUG();

	netem->qnm_jitter = nl_us2ticks(jitter);
	netem->qnm_mask |= SCH_NETEM_ATTR_JITTER;
}
开发者ID:Alenevod,项目名称:libnl,代码行数:16,代码来源:netem.c


示例20: rtnl_netem_set_duplicate

/**
 * Set packet duplication probability of netem qdisc.
 * @arg qdisc		Netem qdisc to be modified.
 * @arg prob	New packet duplication probability.
 * @return 0 on success or a negative error code.
 */
void rtnl_netem_set_duplicate(struct rtnl_qdisc *qdisc, int prob)
{
	struct rtnl_netem *netem;

	if (!(netem = rtnl_tc_data(TC_CAST(qdisc))))
		BUG();

	netem->qnm_duplicate = prob;
	netem->qnm_mask |= SCH_NETEM_ATTR_DUPLICATE;
}
开发者ID:Alenevod,项目名称:libnl,代码行数:16,代码来源:netem.c



注:本文中的rtnl_tc_data函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,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。


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