1*6f52b16cSGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2607ca46eSDavid Howells #ifndef _LINUX_IPSEC_H 3607ca46eSDavid Howells #define _LINUX_IPSEC_H 4607ca46eSDavid Howells 5607ca46eSDavid Howells /* The definitions, required to talk to KAME racoon IKE. */ 6607ca46eSDavid Howells 7607ca46eSDavid Howells #include <linux/pfkeyv2.h> 8607ca46eSDavid Howells 9607ca46eSDavid Howells #define IPSEC_PORT_ANY 0 10607ca46eSDavid Howells #define IPSEC_ULPROTO_ANY 255 11607ca46eSDavid Howells #define IPSEC_PROTO_ANY 255 12607ca46eSDavid Howells 13607ca46eSDavid Howells enum { 14607ca46eSDavid Howells IPSEC_MODE_ANY = 0, /* We do not support this for SA */ 15607ca46eSDavid Howells IPSEC_MODE_TRANSPORT = 1, 16607ca46eSDavid Howells IPSEC_MODE_TUNNEL = 2, 17607ca46eSDavid Howells IPSEC_MODE_BEET = 3 18607ca46eSDavid Howells }; 19607ca46eSDavid Howells 20607ca46eSDavid Howells enum { 21607ca46eSDavid Howells IPSEC_DIR_ANY = 0, 22607ca46eSDavid Howells IPSEC_DIR_INBOUND = 1, 23607ca46eSDavid Howells IPSEC_DIR_OUTBOUND = 2, 24607ca46eSDavid Howells IPSEC_DIR_FWD = 3, /* It is our own */ 25607ca46eSDavid Howells IPSEC_DIR_MAX = 4, 26607ca46eSDavid Howells IPSEC_DIR_INVALID = 5 27607ca46eSDavid Howells }; 28607ca46eSDavid Howells 29607ca46eSDavid Howells enum { 30607ca46eSDavid Howells IPSEC_POLICY_DISCARD = 0, 31607ca46eSDavid Howells IPSEC_POLICY_NONE = 1, 32607ca46eSDavid Howells IPSEC_POLICY_IPSEC = 2, 33607ca46eSDavid Howells IPSEC_POLICY_ENTRUST = 3, 34607ca46eSDavid Howells IPSEC_POLICY_BYPASS = 4 35607ca46eSDavid Howells }; 36607ca46eSDavid Howells 37607ca46eSDavid Howells enum { 38607ca46eSDavid Howells IPSEC_LEVEL_DEFAULT = 0, 39607ca46eSDavid Howells IPSEC_LEVEL_USE = 1, 40607ca46eSDavid Howells IPSEC_LEVEL_REQUIRE = 2, 41607ca46eSDavid Howells IPSEC_LEVEL_UNIQUE = 3 42607ca46eSDavid Howells }; 43607ca46eSDavid Howells 44607ca46eSDavid Howells #define IPSEC_MANUAL_REQID_MAX 0x3fff 45607ca46eSDavid Howells 46607ca46eSDavid Howells #define IPSEC_REPLAYWSIZE 32 47607ca46eSDavid Howells 48607ca46eSDavid Howells #endif /* _LINUX_IPSEC_H */ 49