[deliverable/linux.git] / include / net / netfilter / xt_rateest.h

#ifndef _XT_RATEEST_H
#define _XT_RATEEST_H

struct xt_rateest {
	/* keep lock and bstats on same cache line to speedup xt_rateest_tg() */
	struct gnet_stats_basic_packed	bstats;
	spinlock_t			lock;
	/* keep rstats and lock on same cache line to speedup xt_rateest_mt() */
	struct gnet_stats_rate_est64	rstats;

	/* following fields not accessed in hot path */
	struct hlist_node		list;
	char				name[IFNAMSIZ];
	unsigned int			refcnt;
	struct gnet_estimator		params;
	struct rcu_head			rcu;
};

struct xt_rateest *xt_rateest_lookup(const char *name);
void xt_rateest_put(struct xt_rateest *est);

#endif /* _XT_RATEEST_H */
Commit	Line	Data
5859034d PM	1	#ifndef _XT_RATEEST_H
	2	#define _XT_RATEEST_H
	3
	4	struct xt_rateest {
339bb99e ED	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() */
45203a3b	9	struct gnet_stats_rate_est64 rstats;
339bb99e ED	10
339bb99e ED	11	/* following fields not accessed in hot path */
5859034d PM	12	struct hlist_node list;
	13	char name[IFNAMSIZ];
	14	unsigned int refcnt;
5859034d	15	struct gnet_estimator params;
c7de2cf0	16	struct rcu_head rcu;
5859034d PM	17	};
5859034d PM	18
4e77be46 JP	19	struct xt_rateest xt_rateest_lookup(const char name);
4e77be46 JP	20	void xt_rateest_put(struct xt_rateest *est);
5859034d PM	21
5859034d PM	22	#endif /* _XT_RATEEST_H */