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
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
