include/net/gen_stats.h

   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 {
  11         spinlock_t *      lock;
  12         struct sk_buff *  skb;
  13         struct rtattr *   tail;
  14
  15         /* Backward compatability */
  16         int               compat_tc_stats;
  17         int               compat_xstats;
  18         struct rtattr *   xstats;
  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 *b);
  31 extern int gnet_stats_copy_rate_est(struct gnet_dump *d,
  32                                     struct gnet_stats_rate_est *r);
  33 extern int gnet_stats_copy_queue(struct gnet_dump *d,
  34                                  struct gnet_stats_queue *q);
  35 extern int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len);
  36
  37 extern int gnet_stats_finish_copy(struct gnet_dump *d);
  38
  39 extern int gen_new_estimator(struct gnet_stats_basic *bstats,
  40                              struct gnet_stats_rate_est *rate_est,
  41                              spinlock_t *stats_lock, struct rtattr *opt);
  42 extern void gen_kill_estimator(struct gnet_stats_basic *bstats,
  43                                struct gnet_stats_rate_est *rate_est);
  44
  45 #endif