[deliverable/linux.git] / include / net / netns / xfrm.h

#ifndef __NETNS_XFRM_H
#define __NETNS_XFRM_H

#include <linux/list.h>
#include <linux/wait.h>
#include <linux/workqueue.h>

struct netns_xfrm {
	struct list_head	state_all;
	/*
	 * Hash table to find appropriate SA towards given target (endpoint of
	 * tunnel or destination of transport mode) allowed by selector.
	 *
	 * Main use is finding SA after policy selected tunnel or transport
	 * mode. Also, it can be used by ah/esp icmp error handler to find
	 * offending SA.
	 */
	struct hlist_head	*state_bydst;
	struct hlist_head	*state_bysrc;
	struct hlist_head	*state_byspi;
	unsigned int		state_hmask;
	unsigned int		state_num;
	struct work_struct	state_hash_work;
	struct hlist_head	state_gc_list;
	struct work_struct	state_gc_work;

	wait_queue_head_t	km_waitq;
};

#endif
Commit	Line	Data
d62ddc21 AD	1	#ifndef __NETNS_XFRM_H
	2	#define __NETNS_XFRM_H
	3
9d4139c7	4	#include <linux/list.h>
50a30657	5	#include <linux/wait.h>
63082733	6	#include <linux/workqueue.h>
9d4139c7	7
d62ddc21	8	struct netns_xfrm {
9d4139c7	9	struct list_head state_all;
73d189dc AD	10	/*
	11	* Hash table to find appropriate SA towards given target (endpoint of
	12	* tunnel or destination of transport mode) allowed by selector.
	13	*
	14	* Main use is finding SA after policy selected tunnel or transport
	15	* mode. Also, it can be used by ah/esp icmp error handler to find
	16	* offending SA.
	17	*/
	18	struct hlist_head *state_bydst;
d320bbb3	19	struct hlist_head *state_bysrc;
b754a4fd	20	struct hlist_head *state_byspi;
529983ec	21	unsigned int state_hmask;
0bf7c5b0	22	unsigned int state_num;
63082733	23	struct work_struct state_hash_work;
b8a0ae20	24	struct hlist_head state_gc_list;
c7837144	25	struct work_struct state_gc_work;
50a30657 AD	26
50a30657 AD	27	wait_queue_head_t km_waitq;
d62ddc21 AD	28	};
	29
	30	#endif