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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_est *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_est *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_est *rate_est); | |
45 | extern int gen_replace_estimator(struct gnet_stats_basic_packed *bstats, | |
46 | struct gnet_stats_rate_est *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_est *rate_est); | |
50 | #endif |