| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| Eric Dumazet | fd2c3ef | 2009-11-03 03:26:03 +0000 | [diff] [blame] | 9 | struct gnet_dump { |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | spinlock_t * lock; |
| 11 | struct sk_buff * skb; |
| Patrick McHardy | 1e90474 | 2008-01-22 22:11:17 -0800 | [diff] [blame] | 12 | struct nlattr * tail; |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | |
| Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 14 | /* Backward compatibility */ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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, |
| Eric Dumazet | c1a8f1f | 2009-08-16 09:36:49 +0000 | [diff] [blame] | 30 | struct gnet_stats_basic_packed *b); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | extern int gnet_stats_copy_rate_est(struct gnet_dump *d, |
| Eric Dumazet | d250a5f | 2009-10-02 10:32:18 +0000 | [diff] [blame] | 32 | const struct gnet_stats_basic_packed *b, |
| Eric Dumazet | 45203a3 | 2013-06-06 08:43:22 -0700 | [diff] [blame] | 33 | struct gnet_stats_rate_est64 *r); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| Eric Dumazet | c1a8f1f | 2009-08-16 09:36:49 +0000 | [diff] [blame] | 40 | extern int gen_new_estimator(struct gnet_stats_basic_packed *bstats, |
| Eric Dumazet | 45203a3 | 2013-06-06 08:43:22 -0700 | [diff] [blame] | 41 | struct gnet_stats_rate_est64 *rate_est, |
| Patrick McHardy | 1e90474 | 2008-01-22 22:11:17 -0800 | [diff] [blame] | 42 | spinlock_t *stats_lock, struct nlattr *opt); |
| Eric Dumazet | c1a8f1f | 2009-08-16 09:36:49 +0000 | [diff] [blame] | 43 | extern void gen_kill_estimator(struct gnet_stats_basic_packed *bstats, |
| Eric Dumazet | 45203a3 | 2013-06-06 08:43:22 -0700 | [diff] [blame] | 44 | struct gnet_stats_rate_est64 *rate_est); |
| Eric Dumazet | c1a8f1f | 2009-08-16 09:36:49 +0000 | [diff] [blame] | 45 | extern int gen_replace_estimator(struct gnet_stats_basic_packed *bstats, |
| Eric Dumazet | 45203a3 | 2013-06-06 08:43:22 -0700 | [diff] [blame] | 46 | struct gnet_stats_rate_est64 *rate_est, |
| Patrick McHardy | 1e90474 | 2008-01-22 22:11:17 -0800 | [diff] [blame] | 47 | spinlock_t *stats_lock, struct nlattr *opt); |
| Eric Dumazet | c1a8f1f | 2009-08-16 09:36:49 +0000 | [diff] [blame] | 48 | extern bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats, |
| Eric Dumazet | 45203a3 | 2013-06-06 08:43:22 -0700 | [diff] [blame] | 49 | const struct gnet_stats_rate_est64 *rate_est); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | #endif |