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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; | |
9854518e | 22 | int padattr; |
1da177e4 LT |
23 | void * xstats; |
24 | int xstats_len; | |
25 | struct tc_stats tc_stats; | |
26 | }; | |
27 | ||
8aae218f | 28 | int gnet_stats_start_copy(struct sk_buff *skb, int type, spinlock_t *lock, |
9854518e | 29 | struct gnet_dump *d, int padattr); |
8aae218f JP |
30 | |
31 | int gnet_stats_start_copy_compat(struct sk_buff *skb, int type, | |
32 | int tc_stats_type, int xstats_type, | |
9854518e ND |
33 | spinlock_t *lock, struct gnet_dump *d, |
34 | int padattr); | |
1da177e4 | 35 | |
8aae218f | 36 | int gnet_stats_copy_basic(struct gnet_dump *d, |
22e0f8b9 | 37 | struct gnet_stats_basic_cpu __percpu *cpu, |
8aae218f | 38 | struct gnet_stats_basic_packed *b); |
22e0f8b9 JF |
39 | void __gnet_stats_copy_basic(struct gnet_stats_basic_packed *bstats, |
40 | struct gnet_stats_basic_cpu __percpu *cpu, | |
41 | struct gnet_stats_basic_packed *b); | |
8aae218f JP |
42 | int gnet_stats_copy_rate_est(struct gnet_dump *d, |
43 | const struct gnet_stats_basic_packed *b, | |
44 | struct gnet_stats_rate_est64 *r); | |
64015853 | 45 | int gnet_stats_copy_queue(struct gnet_dump *d, |
b0ab6f92 JF |
46 | struct gnet_stats_queue __percpu *cpu_q, |
47 | struct gnet_stats_queue *q, __u32 qlen); | |
8aae218f JP |
48 | int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len); |
49 | ||
50 | int gnet_stats_finish_copy(struct gnet_dump *d); | |
51 | ||
52 | int gen_new_estimator(struct gnet_stats_basic_packed *bstats, | |
22e0f8b9 | 53 | struct gnet_stats_basic_cpu __percpu *cpu_bstats, |
8aae218f JP |
54 | struct gnet_stats_rate_est64 *rate_est, |
55 | spinlock_t *stats_lock, struct nlattr *opt); | |
56 | void gen_kill_estimator(struct gnet_stats_basic_packed *bstats, | |
57 | struct gnet_stats_rate_est64 *rate_est); | |
58 | int gen_replace_estimator(struct gnet_stats_basic_packed *bstats, | |
22e0f8b9 | 59 | struct gnet_stats_basic_cpu __percpu *cpu_bstats, |
8aae218f JP |
60 | struct gnet_stats_rate_est64 *rate_est, |
61 | spinlock_t *stats_lock, struct nlattr *opt); | |
62 | bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats, | |
63 | const struct gnet_stats_rate_est64 *rate_est); | |
1da177e4 | 64 | #endif |