include/net/netfilter/xt_rateest.h

   1 #ifndef _XT_RATEEST_H
   2 #define _XT_RATEEST_H
   3
   4 struct xt_rateest {
   5         /* keep lock and bstats on same cache line to speedup xt_rateest_tg() */
   6         struct gnet_stats_basic_packed  bstats;
   7         spinlock_t                      lock;
   8         /* keep rstats and lock on same cache line to speedup xt_rateest_mt() */
   9         struct gnet_stats_rate_est      rstats;
  10
  11         /* following fields not accessed in hot path */
  12         struct hlist_node               list;
  13         char                            name[IFNAMSIZ];
  14         unsigned int                    refcnt;
  15         struct gnet_estimator           params;
  16 };
  17
  18 extern struct xt_rateest *xt_rateest_lookup(const char *name);
  19 extern void xt_rateest_put(struct xt_rateest *est);
  20
  21 #endif /* _XT_RATEEST_H */