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 9struct gnet_stats_basic_cpu { 10 struct gnet_stats_basic_packed bstats; 11 struct u64_stats_sync syncp; 12}; 13 14struct 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 27int gnet_stats_start_copy(struct sk_buff *skb, int type, spinlock_t *lock, 28 struct gnet_dump *d); 29 30int 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 34int gnet_stats_copy_basic(struct gnet_dump *d, 35 struct gnet_stats_basic_cpu __percpu *cpu, 36 struct gnet_stats_basic_packed *b); 37void __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); 40int gnet_stats_copy_rate_est(struct gnet_dump *d, 41 const struct gnet_stats_basic_packed *b, 42 struct gnet_stats_rate_est64 *r); 43int gnet_stats_copy_queue(struct gnet_dump *d, 44 struct gnet_stats_queue __percpu *cpu_q, 45 struct gnet_stats_queue *q, __u32 qlen); 46int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len); 47 48int gnet_stats_finish_copy(struct gnet_dump *d); 49 50int gen_new_estimator(struct gnet_stats_basic_packed *bstats, 51 struct gnet_stats_basic_cpu __percpu *cpu_bstats, 52 struct gnet_stats_rate_est64 *rate_est, 53 spinlock_t *stats_lock, struct nlattr *opt); 54void gen_kill_estimator(struct gnet_stats_basic_packed *bstats, 55 struct gnet_stats_rate_est64 *rate_est); 56int gen_replace_estimator(struct gnet_stats_basic_packed *bstats, 57 struct gnet_stats_basic_cpu __percpu *cpu_bstats, 58 struct gnet_stats_rate_est64 *rate_est, 59 spinlock_t *stats_lock, struct nlattr *opt); 60bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats, 61 const struct gnet_stats_rate_est64 *rate_est); 62#endif 63