gen_stats.h 1.7 KB

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  1. #ifndef __NET_GEN_STATS_H
  2. #define __NET_GEN_STATS_H
  3. #include <linux/gen_stats.h>
  4. #include <linux/socket.h>
  5. #include <linux/rtnetlink.h>
  6. #include <linux/pkt_sched.h>
  7. struct gnet_dump {
  8. spinlock_t * lock;
  9. struct sk_buff * skb;
  10. struct nlattr * tail;
  11. /* Backward compatibility */
  12. int compat_tc_stats;
  13. int compat_xstats;
  14. void * xstats;
  15. int xstats_len;
  16. struct tc_stats tc_stats;
  17. };
  18. extern int gnet_stats_start_copy(struct sk_buff *skb, int type,
  19. spinlock_t *lock, struct gnet_dump *d);
  20. extern int gnet_stats_start_copy_compat(struct sk_buff *skb, int type,
  21. int tc_stats_type,int xstats_type,
  22. spinlock_t *lock, struct gnet_dump *d);
  23. extern int gnet_stats_copy_basic(struct gnet_dump *d,
  24. struct gnet_stats_basic_packed *b);
  25. extern int gnet_stats_copy_rate_est(struct gnet_dump *d,
  26. const struct gnet_stats_basic_packed *b,
  27. struct gnet_stats_rate_est *r);
  28. extern int gnet_stats_copy_queue(struct gnet_dump *d,
  29. struct gnet_stats_queue *q);
  30. extern int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len);
  31. extern int gnet_stats_finish_copy(struct gnet_dump *d);
  32. extern int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
  33. struct gnet_stats_rate_est *rate_est,
  34. spinlock_t *stats_lock, struct nlattr *opt);
  35. extern void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
  36. struct gnet_stats_rate_est *rate_est);
  37. extern int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
  38. struct gnet_stats_rate_est *rate_est,
  39. spinlock_t *stats_lock, struct nlattr *opt);
  40. extern bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
  41. const struct gnet_stats_rate_est *rate_est);
  42. #endif