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

#ifndef __NET_GEN_STATS_H
#define __NET_GEN_STATS_H

#include <linux/gen_stats.h>
#include <linux/socket.h>
#include <linux/rtnetlink.h>
#include <linux/pkt_sched.h>

struct gnet_dump {
	spinlock_t *      lock;
	struct sk_buff *  skb;
	struct nlattr *   tail;

	/* Backward compatibility */
	int               compat_tc_stats;
	int               compat_xstats;
	void *            xstats;
	int               xstats_len;
	struct tc_stats   tc_stats;
};

int gnet_stats_start_copy(struct sk_buff *skb, int type, spinlock_t *lock,
			  struct gnet_dump *d);

int gnet_stats_start_copy_compat(struct sk_buff *skb, int type,
				 int tc_stats_type, int xstats_type,
				 spinlock_t *lock, struct gnet_dump *d);

int gnet_stats_copy_basic(struct gnet_dump *d,
			  struct gnet_stats_basic_packed *b);
int gnet_stats_copy_rate_est(struct gnet_dump *d,
			     const struct gnet_stats_basic_packed *b,
			     struct gnet_stats_rate_est64 *r);
int gnet_stats_copy_queue(struct gnet_dump *d, struct gnet_stats_queue *q);
int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len);

int gnet_stats_finish_copy(struct gnet_dump *d);

int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
		      struct gnet_stats_rate_est64 *rate_est,
		      spinlock_t *stats_lock, struct nlattr *opt);
void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
			struct gnet_stats_rate_est64 *rate_est);
int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
			  struct gnet_stats_rate_est64 *rate_est,
			  spinlock_t *stats_lock, struct nlattr *opt);
bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
			  const struct gnet_stats_rate_est64 *rate_est);
#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef __NET_GEN_STATS_H
	2	#define __NET_GEN_STATS_H
	3
	4	#include <linux/gen_stats.h>
	5	#include <linux/socket.h>
	6	#include <linux/rtnetlink.h>
	7	#include <linux/pkt_sched.h>
	8
fd2c3ef7	9	struct gnet_dump {
1da177e4 LT	10	spinlock_t * lock;
1da177e4 LT	11	struct sk_buff * skb;
1e90474c	12	struct nlattr * tail;
1da177e4	13
25985edc	14	/* Backward compatibility */
1da177e4 LT	15	int compat_tc_stats;
	16	int compat_xstats;
	17	void * xstats;
	18	int xstats_len;
	19	struct tc_stats tc_stats;
	20	};
	21
8aae218f JP	22	int gnet_stats_start_copy(struct sk_buff skb, int type, spinlock_t lock,
	23	struct gnet_dump *d);
	24
	25	int gnet_stats_start_copy_compat(struct sk_buff *skb, int type,
	26	int tc_stats_type, int xstats_type,
1da177e4 LT	27	spinlock_t lock, struct gnet_dump d);
1da177e4 LT	28
8aae218f JP	29	int gnet_stats_copy_basic(struct gnet_dump *d,
	30	struct gnet_stats_basic_packed *b);
	31	int gnet_stats_copy_rate_est(struct gnet_dump *d,
	32	const struct gnet_stats_basic_packed *b,
	33	struct gnet_stats_rate_est64 *r);
	34	int gnet_stats_copy_queue(struct gnet_dump d, struct gnet_stats_queue q);
	35	int gnet_stats_copy_app(struct gnet_dump d, void st, int len);
	36
	37	int gnet_stats_finish_copy(struct gnet_dump *d);
	38
	39	int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
	40	struct gnet_stats_rate_est64 *rate_est,
	41	spinlock_t stats_lock, struct nlattr opt);
	42	void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
	43	struct gnet_stats_rate_est64 *rate_est);
	44	int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
	45	struct gnet_stats_rate_est64 *rate_est,
	46	spinlock_t stats_lock, struct nlattr opt);
	47	bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
	48	const struct gnet_stats_rate_est64 *rate_est);
1da177e4	49	#endif