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

#ifndef __NET_PSAMPLE_H
#define __NET_PSAMPLE_H

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

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

struct psample_group *psample_group_get(struct net *net, u32 group_num);
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
6ae0a628 YG	1	#ifndef __NET_PSAMPLE_H
	2	#define __NET_PSAMPLE_H
	3
	4	#include <uapi/linux/psample.h>
	5	#include <linux/module.h>
	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;
	14	};
	15
	16	struct psample_group psample_group_get(struct net net, u32 group_num);
	17	void psample_group_put(struct psample_group *group);
	18
	19	#if IS_ENABLED(CONFIG_PSAMPLE)
	20
	21	void psample_sample_packet(struct psample_group group, struct sk_buff skb,
	22	u32 trunc_size, int in_ifindex, int out_ifindex,
	23	u32 sample_rate);
	24
	25	#else
	26
	27	static inline void psample_sample_packet(struct psample_group *group,
	28	struct sk_buff *skb, u32 trunc_size,
	29	int in_ifindex, int out_ifindex,
	30	u32 sample_rate)
	31	{
	32	}
	33
	34	#endif
	35
	36	#endif /* __NET_PSAMPLE_H */