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 9 struct gnet_dump { 10 spinlock_t * lock; 11 struct sk_buff * skb; 12 struct nlattr * tail; 13 14 /* Backward compatibility */ 15 int compat_tc_stats; 16 int compat_xstats; 17 void * xstats; 18 int xstats_len; 19 struct tc_stats tc_stats; 20 }; 21 22 extern int gnet_stats_start_copy(struct sk_buff *skb, int type, 23 spinlock_t *lock, struct gnet_dump *d); 24 25 extern int gnet_stats_start_copy_compat(struct sk_buff *skb, int type, 26 int tc_stats_type,int xstats_type, 27 spinlock_t *lock, struct gnet_dump *d); 28 29 extern int gnet_stats_copy_basic(struct gnet_dump *d, 30 struct gnet_stats_basic_packed *b); 31 extern 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 extern int gnet_stats_copy_queue(struct gnet_dump *d, 35 struct gnet_stats_queue *q); 36 extern int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len); 37 38 extern int gnet_stats_finish_copy(struct gnet_dump *d); 39 40 extern int gen_new_estimator(struct gnet_stats_basic_packed *bstats, 41 struct gnet_stats_rate_est64 *rate_est, 42 spinlock_t *stats_lock, struct nlattr *opt); 43 extern void gen_kill_estimator(struct gnet_stats_basic_packed *bstats, 44 struct gnet_stats_rate_est64 *rate_est); 45 extern int gen_replace_estimator(struct gnet_stats_basic_packed *bstats, 46 struct gnet_stats_rate_est64 *rate_est, 47 spinlock_t *stats_lock, struct nlattr *opt); 48 extern bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats, 49 const struct gnet_stats_rate_est64 *rate_est); 50 #endif 51