1 /* 2 * This header was generated from the Linux kernel headers by update_headers.py, 3 * to provide necessary information from kernel to userspace, such as constants, 4 * structures, and macros, and thus, contains no copyrightable information. 5 */ 6 #ifndef _LINUX_IPSEC_H 7 #define _LINUX_IPSEC_H 8 #include <linux/pfkeyv2.h> 9 #define IPSEC_PORT_ANY 0 10 #define IPSEC_ULPROTO_ANY 255 11 #define IPSEC_PROTO_ANY 255 12 enum { 13 IPSEC_MODE_ANY = 0, 14 IPSEC_MODE_TRANSPORT = 1, 15 IPSEC_MODE_TUNNEL = 2, 16 IPSEC_MODE_BEET = 3 17 }; 18 enum { 19 IPSEC_DIR_ANY = 0, 20 IPSEC_DIR_INBOUND = 1, 21 IPSEC_DIR_OUTBOUND = 2, 22 IPSEC_DIR_FWD = 3, 23 IPSEC_DIR_MAX = 4, 24 IPSEC_DIR_INVALID = 5 25 }; 26 enum { 27 IPSEC_POLICY_DISCARD = 0, 28 IPSEC_POLICY_NONE = 1, 29 IPSEC_POLICY_IPSEC = 2, 30 IPSEC_POLICY_ENTRUST = 3, 31 IPSEC_POLICY_BYPASS = 4 32 }; 33 enum { 34 IPSEC_LEVEL_DEFAULT = 0, 35 IPSEC_LEVEL_USE = 1, 36 IPSEC_LEVEL_REQUIRE = 2, 37 IPSEC_LEVEL_UNIQUE = 3 38 }; 39 #define IPSEC_MANUAL_REQID_MAX 0x3fff 40 #define IPSEC_REPLAYWSIZE 32 41 #endif 42