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_stats_basic_cpu { 10 struct gnet_stats_basic_packed bstats; 11 struct u64_stats_sync syncp; 12 }; 13 14 struct gnet_dump { 15 spinlock_t * lock; 16 struct sk_buff * skb; 17 struct nlattr * tail; 18 19 /* Backward compatibility */ 20 int compat_tc_stats; 21 int compat_xstats; 22 void * xstats; 23 int xstats_len; 24 struct tc_stats tc_stats; 25 }; 26 27 int gnet_stats_start_copy(struct sk_buff *skb, int type, spinlock_t *lock, 28 struct gnet_dump *d); 29 30 int gnet_stats_start_copy_compat(struct sk_buff *skb, int type, 31 int tc_stats_type, int xstats_type, 32 spinlock_t *lock, struct gnet_dump *d); 33 34 int gnet_stats_copy_basic(struct gnet_dump *d, 35 struct gnet_stats_basic_cpu __percpu *cpu, 36 struct gnet_stats_basic_packed *b); 37 void __gnet_stats_copy_basic(struct gnet_stats_basic_packed *bstats, 38 struct gnet_stats_basic_cpu __percpu *cpu, 39 struct gnet_stats_basic_packed *b); 40 int gnet_stats_copy_rate_est(struct gnet_dump *d, 41 const struct gnet_stats_basic_packed *b, 42 struct gnet_stats_rate_est64 *r); 43 int gnet_stats_copy_queue(struct gnet_dump *d, struct gnet_stats_queue *q); 44 int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len); 45 46 int gnet_stats_finish_copy(struct gnet_dump *d); 47 48 int gen_new_estimator(struct gnet_stats_basic_packed *bstats, 49 struct gnet_stats_basic_cpu __percpu *cpu_bstats, 50 struct gnet_stats_rate_est64 *rate_est, 51 spinlock_t *stats_lock, struct nlattr *opt); 52 void gen_kill_estimator(struct gnet_stats_basic_packed *bstats, 53 struct gnet_stats_rate_est64 *rate_est); 54 int gen_replace_estimator(struct gnet_stats_basic_packed *bstats, 55 struct gnet_stats_basic_cpu __percpu *cpu_bstats, 56 struct gnet_stats_rate_est64 *rate_est, 57 spinlock_t *stats_lock, struct nlattr *opt); 58 bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats, 59 const struct gnet_stats_rate_est64 *rate_est); 60 #endif 61