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1da177e4 LT |
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 | ||
22e0f8b9 JF |
9 | struct gnet_stats_basic_cpu { |
10 | struct gnet_stats_basic_packed bstats; | |
11 | struct u64_stats_sync syncp; | |
12 | }; | |
13 | ||
fd2c3ef7 | 14 | struct gnet_dump { |
1da177e4 LT |
15 | spinlock_t * lock; |
16 | struct sk_buff * skb; | |
1e90474c | 17 | struct nlattr * tail; |
1da177e4 | 18 | |
25985edc | 19 | /* Backward compatibility */ |
1da177e4 LT |
20 | int compat_tc_stats; |
21 | int compat_xstats; | |
22 | void * xstats; | |
23 | int xstats_len; | |
24 | struct tc_stats tc_stats; | |
25 | }; | |
26 | ||
8aae218f JP |
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, | |
1da177e4 LT |
32 | spinlock_t *lock, struct gnet_dump *d); |
33 | ||
8aae218f | 34 | int gnet_stats_copy_basic(struct gnet_dump *d, |
22e0f8b9 | 35 | struct gnet_stats_basic_cpu __percpu *cpu, |
8aae218f | 36 | struct gnet_stats_basic_packed *b); |
22e0f8b9 JF |
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); | |
8aae218f JP |
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); | |
64015853 | 43 | int gnet_stats_copy_queue(struct gnet_dump *d, |
b0ab6f92 JF |
44 | struct gnet_stats_queue __percpu *cpu_q, |
45 | struct gnet_stats_queue *q, __u32 qlen); | |
8aae218f JP |
46 | int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len); |
47 | ||
48 | int gnet_stats_finish_copy(struct gnet_dump *d); | |
49 | ||
50 | int gen_new_estimator(struct gnet_stats_basic_packed *bstats, | |
22e0f8b9 | 51 | struct gnet_stats_basic_cpu __percpu *cpu_bstats, |
8aae218f JP |
52 | struct gnet_stats_rate_est64 *rate_est, |
53 | spinlock_t *stats_lock, struct nlattr *opt); | |
54 | void gen_kill_estimator(struct gnet_stats_basic_packed *bstats, | |
55 | struct gnet_stats_rate_est64 *rate_est); | |
56 | int gen_replace_estimator(struct gnet_stats_basic_packed *bstats, | |
22e0f8b9 | 57 | struct gnet_stats_basic_cpu __percpu *cpu_bstats, |
8aae218f JP |
58 | struct gnet_stats_rate_est64 *rate_est, |
59 | spinlock_t *stats_lock, struct nlattr *opt); | |
60 | bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats, | |
61 | const struct gnet_stats_rate_est64 *rate_est); | |
1da177e4 | 62 | #endif |