[mirror_ubuntu-bionic-kernel.git] / include / net / tc_act / tc_sample.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NET_TC_SAMPLE_H
#define __NET_TC_SAMPLE_H

#include <net/act_api.h>
#include <linux/tc_act/tc_sample.h>
#include <net/psample.h>

struct tcf_sample {
	struct tc_action common;
	u32 rate;
	bool truncate;
	u32 trunc_size;
	struct psample_group __rcu *psample_group;
	u32 psample_group_num;
	struct list_head tcfm_list;
	struct rcu_head rcu;
};
#define to_sample(a) ((struct tcf_sample *)a)

static inline bool is_tcf_sample(const struct tc_action *a)
{
#ifdef CONFIG_NET_CLS_ACT
	return a->ops && a->ops->type == TCA_ACT_SAMPLE;
#else
	return false;
#endif
}

static inline __u32 tcf_sample_rate(const struct tc_action *a)
{
	return to_sample(a)->rate;
}

static inline bool tcf_sample_truncate(const struct tc_action *a)
{
	return to_sample(a)->truncate;
}

static inline int tcf_sample_trunc_size(const struct tc_action *a)
{
	return to_sample(a)->trunc_size;
}

static inline struct psample_group *
tcf_sample_psample_group(const struct tc_action *a)
{
	return rcu_dereference(to_sample(a)->psample_group);
}

#endif /* __NET_TC_SAMPLE_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
5c5670fa YG	2	#ifndef __NET_TC_SAMPLE_H
	3	#define __NET_TC_SAMPLE_H
	4
	5	#include <net/act_api.h>
	6	#include <linux/tc_act/tc_sample.h>
	7	#include <net/psample.h>
	8
	9	struct tcf_sample {
	10	struct tc_action common;
	11	u32 rate;
	12	bool truncate;
	13	u32 trunc_size;
	14	struct psample_group __rcu *psample_group;
	15	u32 psample_group_num;
	16	struct list_head tcfm_list;
	17	struct rcu_head rcu;
	18	};
	19	#define to_sample(a) ((struct tcf_sample *)a)
	20
	21	static inline bool is_tcf_sample(const struct tc_action *a)
	22	{
	23	#ifdef CONFIG_NET_CLS_ACT
	24	return a->ops && a->ops->type == TCA_ACT_SAMPLE;
	25	#else
	26	return false;
	27	#endif
	28	}
	29
	30	static inline __u32 tcf_sample_rate(const struct tc_action *a)
	31	{
	32	return to_sample(a)->rate;
	33	}
	34
	35	static inline bool tcf_sample_truncate(const struct tc_action *a)
	36	{
	37	return to_sample(a)->truncate;
	38	}
	39
	40	static inline int tcf_sample_trunc_size(const struct tc_action *a)
	41	{
	42	return to_sample(a)->trunc_size;
	43	}
	44
	45	static inline struct psample_group *
	46	tcf_sample_psample_group(const struct tc_action *a)
	47	{
	48	return rcu_dereference(to_sample(a)->psample_group);
	49	}
	50
	51	#endif /* __NET_TC_SAMPLE_H */