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 */