1 #ifndef _LINUX_IPSEC_H
2 #define _LINUX_IPSEC_H
3 
4 /* The definitions, required to talk to KAME racoon IKE. */
5 
6 #include <linux/pfkeyv2.h>
7 
8 #define IPSEC_PORT_ANY		0
9 #define IPSEC_ULPROTO_ANY	255
10 #define IPSEC_PROTO_ANY		255
11 
12 enum {
13 	IPSEC_MODE_ANY		= 0,	/* We do not support this for SA */
14 	IPSEC_MODE_TRANSPORT	= 1,
15 	IPSEC_MODE_TUNNEL	= 2,
16 	IPSEC_MODE_BEET         = 3
17 };
18 
19 enum {
20 	IPSEC_DIR_ANY		= 0,
21 	IPSEC_DIR_INBOUND	= 1,
22 	IPSEC_DIR_OUTBOUND	= 2,
23 	IPSEC_DIR_FWD		= 3,	/* It is our own */
24 	IPSEC_DIR_MAX		= 4,
25 	IPSEC_DIR_INVALID	= 5
26 };
27 
28 enum {
29 	IPSEC_POLICY_DISCARD	= 0,
30 	IPSEC_POLICY_NONE	= 1,
31 	IPSEC_POLICY_IPSEC	= 2,
32 	IPSEC_POLICY_ENTRUST	= 3,
33 	IPSEC_POLICY_BYPASS	= 4
34 };
35 
36 enum {
37 	IPSEC_LEVEL_DEFAULT	= 0,
38 	IPSEC_LEVEL_USE		= 1,
39 	IPSEC_LEVEL_REQUIRE	= 2,
40 	IPSEC_LEVEL_UNIQUE	= 3
41 };
42 
43 #define IPSEC_MANUAL_REQID_MAX	0x3fff
44 
45 #define IPSEC_REPLAYWSIZE  32
46 
47 #endif	/* _LINUX_IPSEC_H */
48