#ifndef _NET_FLOWCACHE_H#define _NET_FLOWCACHE_H #include <linux/interrupt.h>#include <linux/types.h>#include <linux/timer.h>#include <linux/notifier.h> struct flow_cache_percpu {	struct hlist_head		*hash_table;	unsigned int			hash_count;	u32				hash_rnd;	int				hash_rnd_recalc;	struct tasklet_struct		flush_tasklet;}; struct flow_cache {	u32				hash_shift;	struct flow_cache_percpu __percpu *percpu;	struct hlist_node		node;	unsigned int			low_watermark;	unsigned int			high_watermark;	struct timer_list		rnd_timer;};#endif	/* _NET_FLOWCACHE_H */