LXR linux/include/net/netfilter/xt

   1#ifndef _XT_RATEEST_H
   2#define _XT_RATEEST_H
   3
   4#include <net/gen_stats.h>
   5
   6struct xt_rateest {
   7        /* keep lock and bstats on same cache line to speedup xt_rateest_tg() */
   8        struct gnet_stats_basic_packed  bstats;
   9        spinlock_t                      lock;
  10
  11
  12        /* following fields not accessed in hot path */
  13        unsigned int                    refcnt;
  14        struct hlist_node               list;
  15        char                            name[IFNAMSIZ];
  16        struct gnet_estimator           params;
  17        struct rcu_head                 rcu;
  18
  19        /* keep this field far away to speedup xt_rateest_mt() */
  20        struct net_rate_estimator __rcu *rate_est;
  21};
  22
  23struct xt_rateest *xt_rateest_lookup(const char *name);
  24void xt_rateest_put(struct xt_rateest *est);
  25
  26#endif /* _XT_RATEEST_H */
  27