root/include/linux/ipsec.h

INCLUDED FROM

#ifndef _LINUX_IPSEC_H
#define _LINUX_IPSEC_H

/* The definitions, required to talk to KAME racoon IKE. */

#include <linux/pfkeyv2.h>

#define IPSEC_PORT_ANY          0
#define IPSEC_ULPROTO_ANY       255
#define IPSEC_PROTO_ANY         255

enum {
        IPSEC_MODE_ANY          = 0,    /* We do not support this for SA */
        IPSEC_MODE_TRANSPORT    = 1,
        IPSEC_MODE_TUNNEL       = 2,
        IPSEC_MODE_BEET         = 3
};

enum {
        IPSEC_DIR_ANY           = 0,
        IPSEC_DIR_INBOUND       = 1,
        IPSEC_DIR_OUTBOUND      = 2,
        IPSEC_DIR_FWD           = 3,    /* It is our own */
        IPSEC_DIR_MAX           = 4,
        IPSEC_DIR_INVALID       = 5
};

enum {
        IPSEC_POLICY_DISCARD    = 0,
        IPSEC_POLICY_NONE       = 1,
        IPSEC_POLICY_IPSEC      = 2,
        IPSEC_POLICY_ENTRUST    = 3,
        IPSEC_POLICY_BYPASS     = 4
};

enum {
        IPSEC_LEVEL_DEFAULT     = 0,
        IPSEC_LEVEL_USE         = 1,
        IPSEC_LEVEL_REQUIRE     = 2,
        IPSEC_LEVEL_UNIQUE      = 3
};

#define IPSEC_MANUAL_REQID_MAX  0x3fff

#define IPSEC_REPLAYWSIZE  32

#endif  /* _LINUX_IPSEC_H */