[mirror_ubuntu-jammy-kernel.git] / include / net / psample.h

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

#include <uapi/linux/psample.h>
#include <linux/list.h>

struct psample_group {
	struct list_head list;
	struct net *net;
	u32 group_num;
	u32 refcount;
	u32 seq;
	struct rcu_head rcu;
};

struct psample_group *psample_group_get(struct net *net, u32 group_num);
void psample_group_take(struct psample_group *group);
void psample_group_put(struct psample_group *group);

#if IS_ENABLED(CONFIG_PSAMPLE)

void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
			   u32 trunc_size, int in_ifindex, int out_ifindex,
			   u32 sample_rate);

#else

static inline void psample_sample_packet(struct psample_group *group,
					 struct sk_buff *skb, u32 trunc_size,
					 int in_ifindex, int out_ifindex,
					 u32 sample_rate)
{
}

#endif

#endif /* __NET_PSAMPLE_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
6ae0a628 YG	2	#ifndef __NET_PSAMPLE_H
	3	#define __NET_PSAMPLE_H
	4
	5	#include <uapi/linux/psample.h>
6ae0a628 YG	6	#include <linux/list.h>
	7
	8	struct psample_group {
	9	struct list_head list;
	10	struct net *net;
	11	u32 group_num;
	12	u32 refcount;
	13	u32 seq;
dbf47a2a	14	struct rcu_head rcu;
6ae0a628 YG	15	};
	16
	17	struct psample_group psample_group_get(struct net net, u32 group_num);
4a5da47d	18	void psample_group_take(struct psample_group *group);
6ae0a628 YG	19	void psample_group_put(struct psample_group *group);
	20
	21	#if IS_ENABLED(CONFIG_PSAMPLE)
	22
	23	void psample_sample_packet(struct psample_group group, struct sk_buff skb,
	24	u32 trunc_size, int in_ifindex, int out_ifindex,
	25	u32 sample_rate);
	26
	27	#else
	28
	29	static inline void psample_sample_packet(struct psample_group *group,
	30	struct sk_buff *skb, u32 trunc_size,
	31	int in_ifindex, int out_ifindex,
	32	u32 sample_rate)
	33	{
	34	}
	35
	36	#endif
	37
	38	#endif /* __NET_PSAMPLE_H */