1#ifndef __NETNS_XFRM_H
 2#define __NETNS_XFRM_H
 3
 4#include <linux/list.h>
 5#include <linux/wait.h>
 6#include <linux/workqueue.h>
 7#include <linux/xfrm.h>
 8#include <net/dst_ops.h>
 9
10struct ctl_table_header;
11
12struct xfrm_policy_hash {
13	struct hlist_head	*table;
14	unsigned int		hmask;
15};
16
17struct netns_xfrm {
18	struct list_head	state_all;
19	/*
20	 * Hash table to find appropriate SA towards given target (endpoint of
21	 * tunnel or destination of transport mode) allowed by selector.
22	 *
23	 * Main use is finding SA after policy selected tunnel or transport
24	 * mode. Also, it can be used by ah/esp icmp error handler to find
25	 * offending SA.
26	 */
27	struct hlist_head	*state_bydst;
28	struct hlist_head	*state_bysrc;
29	struct hlist_head	*state_byspi;
30	unsigned int		state_hmask;
31	unsigned int		state_num;
32	struct work_struct	state_hash_work;
33	struct hlist_head	state_gc_list;
34	struct work_struct	state_gc_work;
35
36	wait_queue_head_t	km_waitq;
37
38	struct list_head	policy_all;
39	struct hlist_head	*policy_byidx;
40	unsigned int		policy_idx_hmask;
41	struct hlist_head	policy_inexact[XFRM_POLICY_MAX * 2];
42	struct xfrm_policy_hash	policy_bydst[XFRM_POLICY_MAX * 2];
43	unsigned int		policy_count[XFRM_POLICY_MAX * 2];
44	struct work_struct	policy_hash_work;
45
46
47	struct sock		*nlsk;
48	struct sock		*nlsk_stash;
49
50	u32			sysctl_aevent_etime;
51	u32			sysctl_aevent_rseqth;
52	int			sysctl_larval_drop;
53	u32			sysctl_acq_expires;
54#ifdef CONFIG_SYSCTL
55	struct ctl_table_header	*sysctl_hdr;
56#endif
57
58	struct dst_ops		xfrm4_dst_ops;
59#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
60	struct dst_ops		xfrm6_dst_ops;
61#endif
62};
63
64#endif

 1#ifndef __NETNS_XFRM_H
 2#define __NETNS_XFRM_H
 3
 4#include <linux/list.h>
 5#include <linux/wait.h>
 6#include <linux/workqueue.h>
 7#include <linux/xfrm.h>
 8#include <net/dst_ops.h>
 9
10struct ctl_table_header;
11
12struct xfrm_policy_hash {
13	struct hlist_head	*table;
14	unsigned int		hmask;
15};
16
17struct netns_xfrm {
18	struct list_head	state_all;
19	/*
20	 * Hash table to find appropriate SA towards given target (endpoint of
21	 * tunnel or destination of transport mode) allowed by selector.
22	 *
23	 * Main use is finding SA after policy selected tunnel or transport
24	 * mode. Also, it can be used by ah/esp icmp error handler to find
25	 * offending SA.
26	 */
27	struct hlist_head	*state_bydst;
28	struct hlist_head	*state_bysrc;
29	struct hlist_head	*state_byspi;
30	unsigned int		state_hmask;
31	unsigned int		state_num;
32	struct work_struct	state_hash_work;
33	struct hlist_head	state_gc_list;
34	struct work_struct	state_gc_work;
35
36	wait_queue_head_t	km_waitq;
37
38	struct list_head	policy_all;
39	struct hlist_head	*policy_byidx;
40	unsigned int		policy_idx_hmask;
41	struct hlist_head	policy_inexact[XFRM_POLICY_MAX * 2];
42	struct xfrm_policy_hash	policy_bydst[XFRM_POLICY_MAX * 2];
43	unsigned int		policy_count[XFRM_POLICY_MAX * 2];
44	struct work_struct	policy_hash_work;
45
46
47	struct sock		*nlsk;
48	struct sock		*nlsk_stash;
49
50	u32			sysctl_aevent_etime;
51	u32			sysctl_aevent_rseqth;
52	int			sysctl_larval_drop;
53	u32			sysctl_acq_expires;
54#ifdef CONFIG_SYSCTL
55	struct ctl_table_header	*sysctl_hdr;
56#endif
57
58	struct dst_ops		xfrm4_dst_ops;
59#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
60	struct dst_ops		xfrm6_dst_ops;
61#endif
62};
63
64#endif