#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;}; extern int gnet_stats_start_copy(struct sk_buff *skb, int type,				 spinlock_t *lock, struct gnet_dump *d); extern 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); extern int gnet_stats_copy_basic(struct gnet_dump *d,				 struct gnet_stats_basic_packed *b);extern int gnet_stats_copy_rate_est(struct gnet_dump *d,				    const struct gnet_stats_basic_packed *b,				    struct gnet_stats_rate_est *r);extern int gnet_stats_copy_queue(struct gnet_dump *d,				 struct gnet_stats_queue *q);extern int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len); extern int gnet_stats_finish_copy(struct gnet_dump *d); extern int gen_new_estimator(struct gnet_stats_basic_packed *bstats,			     struct gnet_stats_rate_est *rate_est,			     spinlock_t *stats_lock, struct nlattr *opt);extern void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,			       struct gnet_stats_rate_est *rate_est);extern int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,				 struct gnet_stats_rate_est *rate_est,				 spinlock_t *stats_lock, struct nlattr *opt);extern bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,				 const struct gnet_stats_rate_est *rate_est);#endif