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 	struct rcu_head			rcu;
17 };
18 
19 extern struct xt_rateest *xt_rateest_lookup(const char *name);
20 extern void xt_rateest_put(struct xt_rateest *est);
21 
22 #endif /* _XT_RATEEST_H */
23