[mirror_ubuntu-bionic-kernel.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>
#include <linux/xfrm.h>

struct ctl_table_header;

struct xfrm_policy_hash {
	struct hlist_head	*table;
	unsigned int		hmask;
};

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;

	struct list_head	policy_all;
	struct hlist_head	*policy_byidx;
	unsigned int		policy_idx_hmask;
	struct hlist_head	policy_inexact[XFRM_POLICY_MAX * 2];
	struct xfrm_policy_hash	policy_bydst[XFRM_POLICY_MAX * 2];
	unsigned int		policy_count[XFRM_POLICY_MAX * 2];
	struct work_struct	policy_hash_work;

	struct sock		*nlsk;

	u32			sysctl_aevent_etime;
	u32			sysctl_aevent_rseqth;
	int			sysctl_larval_drop;
	u32			sysctl_acq_expires;
#ifdef CONFIG_SYSCTL
	struct ctl_table_header	*sysctl_hdr;
#endif
};

#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>
8b18f8ea	7	#include <linux/xfrm.h>
9d4139c7	8
b27aeadb AD	9	struct ctl_table_header;
b27aeadb AD	10
a35f6c5d AD	11	struct xfrm_policy_hash {
	12	struct hlist_head *table;
	13	unsigned int hmask;
	14	};
	15
d62ddc21	16	struct netns_xfrm {
9d4139c7	17	struct list_head state_all;
73d189dc AD	18	/*
	19	* Hash table to find appropriate SA towards given target (endpoint of
	20	* tunnel or destination of transport mode) allowed by selector.
	21	*
	22	* Main use is finding SA after policy selected tunnel or transport
	23	* mode. Also, it can be used by ah/esp icmp error handler to find
	24	* offending SA.
	25	*/
	26	struct hlist_head *state_bydst;
d320bbb3	27	struct hlist_head *state_bysrc;
b754a4fd	28	struct hlist_head *state_byspi;
529983ec	29	unsigned int state_hmask;
0bf7c5b0	30	unsigned int state_num;
63082733	31	struct work_struct state_hash_work;
b8a0ae20	32	struct hlist_head state_gc_list;
c7837144	33	struct work_struct state_gc_work;
50a30657 AD	34
50a30657 AD	35	wait_queue_head_t km_waitq;
adfcf0b2 AD	36
adfcf0b2 AD	37	struct list_head policy_all;
93b851c1	38	struct hlist_head *policy_byidx;
8100bea7	39	unsigned int policy_idx_hmask;
8b18f8ea	40	struct hlist_head policy_inexact[XFRM_POLICY_MAX * 2];
a35f6c5d	41	struct xfrm_policy_hash policy_bydst[XFRM_POLICY_MAX * 2];
dc2caba7	42	unsigned int policy_count[XFRM_POLICY_MAX * 2];
66caf628	43	struct work_struct policy_hash_work;
a6483b79 AD	44
a6483b79 AD	45	struct sock *nlsk;
b27aeadb AD	46
	47	u32 sysctl_aevent_etime;
	48	u32 sysctl_aevent_rseqth;
	49	int sysctl_larval_drop;
	50	u32 sysctl_acq_expires;
	51	#ifdef CONFIG_SYSCTL
	52	struct ctl_table_header *sysctl_hdr;
	53	#endif
d62ddc21 AD	54	};
	55
	56	#endif