blob: e2f168dec1d0b48fa2321a660934241c811ecdd1 [file] [log] [blame]
Elliott Hughes180edef2023-11-02 00:08:05 +00001/*
2 * This file is auto-generated. Modifications will be lost.
3 *
4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5 * for more information.
6 */
Ben Cheng655a7c02013-10-16 16:09:24 -07007#ifndef _LINUX_XFRM_H
8#define _LINUX_XFRM_H
Christopher Ferris05d08e92016-02-04 13:16:38 -08009#include <linux/in6.h>
Ben Cheng655a7c02013-10-16 16:09:24 -070010#include <linux/types.h>
Christopher Ferris0f795212024-01-17 14:17:28 -080011#include <linux/stddef.h>
Christopher Ferris05d08e92016-02-04 13:16:38 -080012typedef union {
Tao Baod7db5942015-01-28 10:07:51 -080013 __be32 a4;
14 __be32 a6[4];
Christopher Ferris05d08e92016-02-04 13:16:38 -080015 struct in6_addr in6;
Ben Cheng655a7c02013-10-16 16:09:24 -070016} xfrm_address_t;
17struct xfrm_id {
Tao Baod7db5942015-01-28 10:07:51 -080018 xfrm_address_t daddr;
19 __be32 spi;
20 __u8 proto;
Ben Cheng655a7c02013-10-16 16:09:24 -070021};
Ben Cheng655a7c02013-10-16 16:09:24 -070022struct xfrm_sec_ctx {
Tao Baod7db5942015-01-28 10:07:51 -080023 __u8 ctx_doi;
24 __u8 ctx_alg;
25 __u16 ctx_len;
Tao Baod7db5942015-01-28 10:07:51 -080026 __u32 ctx_sid;
Christopher Ferris0f795212024-01-17 14:17:28 -080027 char ctx_str[] __counted_by(ctx_len);
Ben Cheng655a7c02013-10-16 16:09:24 -070028};
29#define XFRM_SC_DOI_RESERVED 0
Ben Cheng655a7c02013-10-16 16:09:24 -070030#define XFRM_SC_DOI_LSM 1
31#define XFRM_SC_ALG_RESERVED 0
32#define XFRM_SC_ALG_SELINUX 1
33struct xfrm_selector {
Tao Baod7db5942015-01-28 10:07:51 -080034 xfrm_address_t daddr;
35 xfrm_address_t saddr;
36 __be16 dport;
37 __be16 dport_mask;
Tao Baod7db5942015-01-28 10:07:51 -080038 __be16 sport;
39 __be16 sport_mask;
40 __u16 family;
41 __u8 prefixlen_d;
Tao Baod7db5942015-01-28 10:07:51 -080042 __u8 prefixlen_s;
43 __u8 proto;
44 int ifindex;
45 __kernel_uid32_t user;
Ben Cheng655a7c02013-10-16 16:09:24 -070046};
Tao Baod7db5942015-01-28 10:07:51 -080047#define XFRM_INF (~(__u64) 0)
Ben Cheng655a7c02013-10-16 16:09:24 -070048struct xfrm_lifetime_cfg {
Tao Baod7db5942015-01-28 10:07:51 -080049 __u64 soft_byte_limit;
Tao Baod7db5942015-01-28 10:07:51 -080050 __u64 hard_byte_limit;
51 __u64 soft_packet_limit;
52 __u64 hard_packet_limit;
53 __u64 soft_add_expires_seconds;
Tao Baod7db5942015-01-28 10:07:51 -080054 __u64 hard_add_expires_seconds;
55 __u64 soft_use_expires_seconds;
56 __u64 hard_use_expires_seconds;
Ben Cheng655a7c02013-10-16 16:09:24 -070057};
Ben Cheng655a7c02013-10-16 16:09:24 -070058struct xfrm_lifetime_cur {
Tao Baod7db5942015-01-28 10:07:51 -080059 __u64 bytes;
60 __u64 packets;
61 __u64 add_time;
Tao Baod7db5942015-01-28 10:07:51 -080062 __u64 use_time;
Ben Cheng655a7c02013-10-16 16:09:24 -070063};
64struct xfrm_replay_state {
Tao Baod7db5942015-01-28 10:07:51 -080065 __u32 oseq;
Tao Baod7db5942015-01-28 10:07:51 -080066 __u32 seq;
67 __u32 bitmap;
Ben Cheng655a7c02013-10-16 16:09:24 -070068};
69#define XFRMA_REPLAY_ESN_MAX 4096
Ben Cheng655a7c02013-10-16 16:09:24 -070070struct xfrm_replay_state_esn {
Tao Baod7db5942015-01-28 10:07:51 -080071 unsigned int bmp_len;
72 __u32 oseq;
73 __u32 seq;
Tao Baod7db5942015-01-28 10:07:51 -080074 __u32 oseq_hi;
75 __u32 seq_hi;
76 __u32 replay_window;
Christopher Ferris7447a1c2022-10-04 18:24:44 -070077 __u32 bmp[];
Ben Cheng655a7c02013-10-16 16:09:24 -070078};
79struct xfrm_algo {
Tao Baod7db5942015-01-28 10:07:51 -080080 char alg_name[64];
81 unsigned int alg_key_len;
Christopher Ferris7447a1c2022-10-04 18:24:44 -070082 char alg_key[];
Ben Cheng655a7c02013-10-16 16:09:24 -070083};
84struct xfrm_algo_auth {
Tao Baod7db5942015-01-28 10:07:51 -080085 char alg_name[64];
Tao Baod7db5942015-01-28 10:07:51 -080086 unsigned int alg_key_len;
87 unsigned int alg_trunc_len;
Christopher Ferris7447a1c2022-10-04 18:24:44 -070088 char alg_key[];
Ben Cheng655a7c02013-10-16 16:09:24 -070089};
Ben Cheng655a7c02013-10-16 16:09:24 -070090struct xfrm_algo_aead {
Tao Baod7db5942015-01-28 10:07:51 -080091 char alg_name[64];
92 unsigned int alg_key_len;
93 unsigned int alg_icv_len;
Christopher Ferris7447a1c2022-10-04 18:24:44 -070094 char alg_key[];
Ben Cheng655a7c02013-10-16 16:09:24 -070095};
96struct xfrm_stats {
Tao Baod7db5942015-01-28 10:07:51 -080097 __u32 replay_window;
Tao Baod7db5942015-01-28 10:07:51 -080098 __u32 replay;
99 __u32 integrity_failed;
Ben Cheng655a7c02013-10-16 16:09:24 -0700100};
101enum {
Tao Baod7db5942015-01-28 10:07:51 -0800102 XFRM_POLICY_TYPE_MAIN = 0,
103 XFRM_POLICY_TYPE_SUB = 1,
104 XFRM_POLICY_TYPE_MAX = 2,
105 XFRM_POLICY_TYPE_ANY = 255
Ben Cheng655a7c02013-10-16 16:09:24 -0700106};
107enum {
Tao Baod7db5942015-01-28 10:07:51 -0800108 XFRM_POLICY_IN = 0,
109 XFRM_POLICY_OUT = 1,
Tao Baod7db5942015-01-28 10:07:51 -0800110 XFRM_POLICY_FWD = 2,
111 XFRM_POLICY_MASK = 3,
112 XFRM_POLICY_MAX = 3
Ben Cheng655a7c02013-10-16 16:09:24 -0700113};
Ben Cheng655a7c02013-10-16 16:09:24 -0700114enum {
Tao Baod7db5942015-01-28 10:07:51 -0800115 XFRM_SHARE_ANY,
116 XFRM_SHARE_SESSION,
117 XFRM_SHARE_USER,
Tao Baod7db5942015-01-28 10:07:51 -0800118 XFRM_SHARE_UNIQUE
Ben Cheng655a7c02013-10-16 16:09:24 -0700119};
120#define XFRM_MODE_TRANSPORT 0
121#define XFRM_MODE_TUNNEL 1
Ben Cheng655a7c02013-10-16 16:09:24 -0700122#define XFRM_MODE_ROUTEOPTIMIZATION 2
123#define XFRM_MODE_IN_TRIGGER 3
124#define XFRM_MODE_BEET 4
125#define XFRM_MODE_MAX 5
Ben Cheng655a7c02013-10-16 16:09:24 -0700126enum {
Tao Baod7db5942015-01-28 10:07:51 -0800127 XFRM_MSG_BASE = 0x10,
128 XFRM_MSG_NEWSA = 0x10,
Ben Cheng655a7c02013-10-16 16:09:24 -0700129#define XFRM_MSG_NEWSA XFRM_MSG_NEWSA
Tao Baod7db5942015-01-28 10:07:51 -0800130 XFRM_MSG_DELSA,
Ben Cheng655a7c02013-10-16 16:09:24 -0700131#define XFRM_MSG_DELSA XFRM_MSG_DELSA
Tao Baod7db5942015-01-28 10:07:51 -0800132 XFRM_MSG_GETSA,
Ben Cheng655a7c02013-10-16 16:09:24 -0700133#define XFRM_MSG_GETSA XFRM_MSG_GETSA
Tao Baod7db5942015-01-28 10:07:51 -0800134 XFRM_MSG_NEWPOLICY,
Ben Cheng655a7c02013-10-16 16:09:24 -0700135#define XFRM_MSG_NEWPOLICY XFRM_MSG_NEWPOLICY
Tao Baod7db5942015-01-28 10:07:51 -0800136 XFRM_MSG_DELPOLICY,
Ben Cheng655a7c02013-10-16 16:09:24 -0700137#define XFRM_MSG_DELPOLICY XFRM_MSG_DELPOLICY
Tao Baod7db5942015-01-28 10:07:51 -0800138 XFRM_MSG_GETPOLICY,
Ben Cheng655a7c02013-10-16 16:09:24 -0700139#define XFRM_MSG_GETPOLICY XFRM_MSG_GETPOLICY
Tao Baod7db5942015-01-28 10:07:51 -0800140 XFRM_MSG_ALLOCSPI,
Ben Cheng655a7c02013-10-16 16:09:24 -0700141#define XFRM_MSG_ALLOCSPI XFRM_MSG_ALLOCSPI
Tao Baod7db5942015-01-28 10:07:51 -0800142 XFRM_MSG_ACQUIRE,
Ben Cheng655a7c02013-10-16 16:09:24 -0700143#define XFRM_MSG_ACQUIRE XFRM_MSG_ACQUIRE
Tao Baod7db5942015-01-28 10:07:51 -0800144 XFRM_MSG_EXPIRE,
Ben Cheng655a7c02013-10-16 16:09:24 -0700145#define XFRM_MSG_EXPIRE XFRM_MSG_EXPIRE
Tao Baod7db5942015-01-28 10:07:51 -0800146 XFRM_MSG_UPDPOLICY,
Ben Cheng655a7c02013-10-16 16:09:24 -0700147#define XFRM_MSG_UPDPOLICY XFRM_MSG_UPDPOLICY
Tao Baod7db5942015-01-28 10:07:51 -0800148 XFRM_MSG_UPDSA,
Ben Cheng655a7c02013-10-16 16:09:24 -0700149#define XFRM_MSG_UPDSA XFRM_MSG_UPDSA
Tao Baod7db5942015-01-28 10:07:51 -0800150 XFRM_MSG_POLEXPIRE,
Ben Cheng655a7c02013-10-16 16:09:24 -0700151#define XFRM_MSG_POLEXPIRE XFRM_MSG_POLEXPIRE
Tao Baod7db5942015-01-28 10:07:51 -0800152 XFRM_MSG_FLUSHSA,
Ben Cheng655a7c02013-10-16 16:09:24 -0700153#define XFRM_MSG_FLUSHSA XFRM_MSG_FLUSHSA
Tao Baod7db5942015-01-28 10:07:51 -0800154 XFRM_MSG_FLUSHPOLICY,
Ben Cheng655a7c02013-10-16 16:09:24 -0700155#define XFRM_MSG_FLUSHPOLICY XFRM_MSG_FLUSHPOLICY
Tao Baod7db5942015-01-28 10:07:51 -0800156 XFRM_MSG_NEWAE,
Ben Cheng655a7c02013-10-16 16:09:24 -0700157#define XFRM_MSG_NEWAE XFRM_MSG_NEWAE
Tao Baod7db5942015-01-28 10:07:51 -0800158 XFRM_MSG_GETAE,
Ben Cheng655a7c02013-10-16 16:09:24 -0700159#define XFRM_MSG_GETAE XFRM_MSG_GETAE
Tao Baod7db5942015-01-28 10:07:51 -0800160 XFRM_MSG_REPORT,
Ben Cheng655a7c02013-10-16 16:09:24 -0700161#define XFRM_MSG_REPORT XFRM_MSG_REPORT
Tao Baod7db5942015-01-28 10:07:51 -0800162 XFRM_MSG_MIGRATE,
Ben Cheng655a7c02013-10-16 16:09:24 -0700163#define XFRM_MSG_MIGRATE XFRM_MSG_MIGRATE
Tao Baod7db5942015-01-28 10:07:51 -0800164 XFRM_MSG_NEWSADINFO,
Ben Cheng655a7c02013-10-16 16:09:24 -0700165#define XFRM_MSG_NEWSADINFO XFRM_MSG_NEWSADINFO
Tao Baod7db5942015-01-28 10:07:51 -0800166 XFRM_MSG_GETSADINFO,
Ben Cheng655a7c02013-10-16 16:09:24 -0700167#define XFRM_MSG_GETSADINFO XFRM_MSG_GETSADINFO
Tao Baod7db5942015-01-28 10:07:51 -0800168 XFRM_MSG_NEWSPDINFO,
Ben Cheng655a7c02013-10-16 16:09:24 -0700169#define XFRM_MSG_NEWSPDINFO XFRM_MSG_NEWSPDINFO
Tao Baod7db5942015-01-28 10:07:51 -0800170 XFRM_MSG_GETSPDINFO,
Ben Cheng655a7c02013-10-16 16:09:24 -0700171#define XFRM_MSG_GETSPDINFO XFRM_MSG_GETSPDINFO
Tao Baod7db5942015-01-28 10:07:51 -0800172 XFRM_MSG_MAPPING,
Ben Cheng655a7c02013-10-16 16:09:24 -0700173#define XFRM_MSG_MAPPING XFRM_MSG_MAPPING
Christopher Ferris2abfa9e2021-11-01 16:26:06 -0700174 XFRM_MSG_SETDEFAULT,
175#define XFRM_MSG_SETDEFAULT XFRM_MSG_SETDEFAULT
176 XFRM_MSG_GETDEFAULT,
177#define XFRM_MSG_GETDEFAULT XFRM_MSG_GETDEFAULT
Tao Baod7db5942015-01-28 10:07:51 -0800178 __XFRM_MSG_MAX
Ben Cheng655a7c02013-10-16 16:09:24 -0700179};
180#define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1)
181#define XFRM_NR_MSGTYPES (XFRM_MSG_MAX + 1 - XFRM_MSG_BASE)
Ben Cheng655a7c02013-10-16 16:09:24 -0700182struct xfrm_user_sec_ctx {
Tao Baod7db5942015-01-28 10:07:51 -0800183 __u16 len;
184 __u16 exttype;
185 __u8 ctx_alg;
Tao Baod7db5942015-01-28 10:07:51 -0800186 __u8 ctx_doi;
187 __u16 ctx_len;
Ben Cheng655a7c02013-10-16 16:09:24 -0700188};
189struct xfrm_user_tmpl {
Tao Baod7db5942015-01-28 10:07:51 -0800190 struct xfrm_id id;
191 __u16 family;
192 xfrm_address_t saddr;
193 __u32 reqid;
Tao Baod7db5942015-01-28 10:07:51 -0800194 __u8 mode;
195 __u8 share;
196 __u8 optional;
197 __u32 aalgos;
Tao Baod7db5942015-01-28 10:07:51 -0800198 __u32 ealgos;
199 __u32 calgos;
Ben Cheng655a7c02013-10-16 16:09:24 -0700200};
201struct xfrm_encap_tmpl {
Tao Baod7db5942015-01-28 10:07:51 -0800202 __u16 encap_type;
203 __be16 encap_sport;
204 __be16 encap_dport;
205 xfrm_address_t encap_oa;
Ben Cheng655a7c02013-10-16 16:09:24 -0700206};
207enum xfrm_ae_ftype_t {
Tao Baod7db5942015-01-28 10:07:51 -0800208 XFRM_AE_UNSPEC,
209 XFRM_AE_RTHR = 1,
Tao Baod7db5942015-01-28 10:07:51 -0800210 XFRM_AE_RVAL = 2,
211 XFRM_AE_LVAL = 4,
212 XFRM_AE_ETHR = 8,
213 XFRM_AE_CR = 16,
Tao Baod7db5942015-01-28 10:07:51 -0800214 XFRM_AE_CE = 32,
215 XFRM_AE_CU = 64,
216 __XFRM_AE_MAX
Ben Cheng655a7c02013-10-16 16:09:24 -0700217#define XFRM_AE_MAX (__XFRM_AE_MAX - 1)
Ben Cheng655a7c02013-10-16 16:09:24 -0700218};
219struct xfrm_userpolicy_type {
Tao Baod7db5942015-01-28 10:07:51 -0800220 __u8 type;
221 __u16 reserved1;
Tao Baod7db5942015-01-28 10:07:51 -0800222 __u8 reserved2;
Ben Cheng655a7c02013-10-16 16:09:24 -0700223};
224enum xfrm_attr_type_t {
Tao Baod7db5942015-01-28 10:07:51 -0800225 XFRMA_UNSPEC,
Tao Baod7db5942015-01-28 10:07:51 -0800226 XFRMA_ALG_AUTH,
227 XFRMA_ALG_CRYPT,
228 XFRMA_ALG_COMP,
229 XFRMA_ENCAP,
Tao Baod7db5942015-01-28 10:07:51 -0800230 XFRMA_TMPL,
231 XFRMA_SA,
232 XFRMA_POLICY,
233 XFRMA_SEC_CTX,
Tao Baod7db5942015-01-28 10:07:51 -0800234 XFRMA_LTIME_VAL,
235 XFRMA_REPLAY_VAL,
236 XFRMA_REPLAY_THRESH,
237 XFRMA_ETIMER_THRESH,
Tao Baod7db5942015-01-28 10:07:51 -0800238 XFRMA_SRCADDR,
239 XFRMA_COADDR,
240 XFRMA_LASTUSED,
241 XFRMA_POLICY_TYPE,
Tao Baod7db5942015-01-28 10:07:51 -0800242 XFRMA_MIGRATE,
243 XFRMA_ALG_AEAD,
244 XFRMA_KMADDRESS,
245 XFRMA_ALG_AUTH_TRUNC,
Tao Baod7db5942015-01-28 10:07:51 -0800246 XFRMA_MARK,
247 XFRMA_TFCPAD,
248 XFRMA_REPLAY_ESN_VAL,
249 XFRMA_SA_EXTRA_FLAGS,
Tao Baod7db5942015-01-28 10:07:51 -0800250 XFRMA_PROTO,
251 XFRMA_ADDRESS_FILTER,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700252 XFRMA_PAD,
Christopher Ferris525ce912017-07-26 13:12:53 -0700253 XFRMA_OFFLOAD_DEV,
Christopher Ferris9ce28842018-10-25 12:11:39 -0700254 XFRMA_SET_MARK,
255 XFRMA_SET_MARK_MASK,
256 XFRMA_IF_ID,
Christopher Ferris1ed55342022-03-22 16:06:25 -0700257 XFRMA_MTIMER_THRESH,
Tao Baod7db5942015-01-28 10:07:51 -0800258 __XFRMA_MAX
Christopher Ferris9ce28842018-10-25 12:11:39 -0700259#define XFRMA_OUTPUT_MARK XFRMA_SET_MARK
Ben Cheng655a7c02013-10-16 16:09:24 -0700260#define XFRMA_MAX (__XFRMA_MAX - 1)
261};
Christopher Ferris106b3a82016-08-24 12:15:38 -0700262struct xfrm_mark {
Tao Baod7db5942015-01-28 10:07:51 -0800263 __u32 v;
264 __u32 m;
Ben Cheng655a7c02013-10-16 16:09:24 -0700265};
Christopher Ferris106b3a82016-08-24 12:15:38 -0700266enum xfrm_sadattr_type_t {
Tao Baod7db5942015-01-28 10:07:51 -0800267 XFRMA_SAD_UNSPEC,
268 XFRMA_SAD_CNT,
Tao Baod7db5942015-01-28 10:07:51 -0800269 XFRMA_SAD_HINFO,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700270 __XFRMA_SAD_MAX
Ben Cheng655a7c02013-10-16 16:09:24 -0700271#define XFRMA_SAD_MAX (__XFRMA_SAD_MAX - 1)
272};
273struct xfrmu_sadhinfo {
Christopher Ferris106b3a82016-08-24 12:15:38 -0700274 __u32 sadhcnt;
Tao Baod7db5942015-01-28 10:07:51 -0800275 __u32 sadhmcnt;
Ben Cheng655a7c02013-10-16 16:09:24 -0700276};
277enum xfrm_spdattr_type_t {
Christopher Ferris106b3a82016-08-24 12:15:38 -0700278 XFRMA_SPD_UNSPEC,
Tao Baod7db5942015-01-28 10:07:51 -0800279 XFRMA_SPD_INFO,
280 XFRMA_SPD_HINFO,
Tao Baod7db5942015-01-28 10:07:51 -0800281 XFRMA_SPD_IPV4_HTHRESH,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700282 XFRMA_SPD_IPV6_HTHRESH,
Tao Baod7db5942015-01-28 10:07:51 -0800283 __XFRMA_SPD_MAX
Ben Cheng655a7c02013-10-16 16:09:24 -0700284#define XFRMA_SPD_MAX (__XFRMA_SPD_MAX - 1)
Ben Cheng655a7c02013-10-16 16:09:24 -0700285};
Christopher Ferris106b3a82016-08-24 12:15:38 -0700286struct xfrmu_spdinfo {
Tao Baod7db5942015-01-28 10:07:51 -0800287 __u32 incnt;
288 __u32 outcnt;
Tao Baod7db5942015-01-28 10:07:51 -0800289 __u32 fwdcnt;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700290 __u32 inscnt;
Tao Baod7db5942015-01-28 10:07:51 -0800291 __u32 outscnt;
292 __u32 fwdscnt;
Ben Cheng655a7c02013-10-16 16:09:24 -0700293};
Christopher Ferris106b3a82016-08-24 12:15:38 -0700294struct xfrmu_spdhinfo {
Tao Baod7db5942015-01-28 10:07:51 -0800295 __u32 spdhcnt;
296 __u32 spdhmcnt;
Christopher Ferris82d75042015-01-26 10:57:07 -0800297};
Christopher Ferris106b3a82016-08-24 12:15:38 -0700298struct xfrmu_spdhthresh {
Tao Baod7db5942015-01-28 10:07:51 -0800299 __u8 lbits;
300 __u8 rbits;
Ben Cheng655a7c02013-10-16 16:09:24 -0700301};
Christopher Ferris106b3a82016-08-24 12:15:38 -0700302struct xfrm_usersa_info {
Tao Baod7db5942015-01-28 10:07:51 -0800303 struct xfrm_selector sel;
304 struct xfrm_id id;
Tao Baod7db5942015-01-28 10:07:51 -0800305 xfrm_address_t saddr;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700306 struct xfrm_lifetime_cfg lft;
Tao Baod7db5942015-01-28 10:07:51 -0800307 struct xfrm_lifetime_cur curlft;
308 struct xfrm_stats stats;
Tao Baod7db5942015-01-28 10:07:51 -0800309 __u32 seq;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700310 __u32 reqid;
Tao Baod7db5942015-01-28 10:07:51 -0800311 __u16 family;
312 __u8 mode;
Tao Baod7db5942015-01-28 10:07:51 -0800313 __u8 replay_window;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700314 __u8 flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700315#define XFRM_STATE_NOECN 1
316#define XFRM_STATE_DECAP_DSCP 2
Ben Cheng655a7c02013-10-16 16:09:24 -0700317#define XFRM_STATE_NOPMTUDISC 4
Christopher Ferris106b3a82016-08-24 12:15:38 -0700318#define XFRM_STATE_WILDRECV 8
Ben Cheng655a7c02013-10-16 16:09:24 -0700319#define XFRM_STATE_ICMP 16
320#define XFRM_STATE_AF_UNSPEC 32
Ben Cheng655a7c02013-10-16 16:09:24 -0700321#define XFRM_STATE_ALIGN4 64
Christopher Ferris106b3a82016-08-24 12:15:38 -0700322#define XFRM_STATE_ESN 128
Ben Cheng655a7c02013-10-16 16:09:24 -0700323};
324#define XFRM_SA_XFLAG_DONT_ENCAP_DSCP 1
Christopher Ferris25c18d42020-10-14 17:42:58 -0700325#define XFRM_SA_XFLAG_OSEQ_MAY_WRAP 2
Ben Cheng655a7c02013-10-16 16:09:24 -0700326struct xfrm_usersa_id {
Christopher Ferris106b3a82016-08-24 12:15:38 -0700327 xfrm_address_t daddr;
Tao Baod7db5942015-01-28 10:07:51 -0800328 __be32 spi;
329 __u16 family;
Tao Baod7db5942015-01-28 10:07:51 -0800330 __u8 proto;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700331};
Ben Cheng655a7c02013-10-16 16:09:24 -0700332struct xfrm_aevent_id {
Tao Baod7db5942015-01-28 10:07:51 -0800333 struct xfrm_usersa_id sa_id;
Tao Baod7db5942015-01-28 10:07:51 -0800334 xfrm_address_t saddr;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700335 __u32 flags;
Tao Baod7db5942015-01-28 10:07:51 -0800336 __u32 reqid;
Ben Cheng655a7c02013-10-16 16:09:24 -0700337};
Ben Cheng655a7c02013-10-16 16:09:24 -0700338struct xfrm_userspi_info {
Christopher Ferris106b3a82016-08-24 12:15:38 -0700339 struct xfrm_usersa_info info;
Tao Baod7db5942015-01-28 10:07:51 -0800340 __u32 min;
341 __u32 max;
Ben Cheng655a7c02013-10-16 16:09:24 -0700342};
Christopher Ferris106b3a82016-08-24 12:15:38 -0700343struct xfrm_userpolicy_info {
Tao Baod7db5942015-01-28 10:07:51 -0800344 struct xfrm_selector sel;
345 struct xfrm_lifetime_cfg lft;
Tao Baod7db5942015-01-28 10:07:51 -0800346 struct xfrm_lifetime_cur curlft;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700347 __u32 priority;
Tao Baod7db5942015-01-28 10:07:51 -0800348 __u32 index;
349 __u8 dir;
Tao Baod7db5942015-01-28 10:07:51 -0800350 __u8 action;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700351#define XFRM_POLICY_ALLOW 0
Ben Cheng655a7c02013-10-16 16:09:24 -0700352#define XFRM_POLICY_BLOCK 1
Tao Baod7db5942015-01-28 10:07:51 -0800353 __u8 flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700354#define XFRM_POLICY_LOCALOK 1
Christopher Ferris106b3a82016-08-24 12:15:38 -0700355#define XFRM_POLICY_ICMP 2
Tao Baod7db5942015-01-28 10:07:51 -0800356 __u8 share;
Ben Cheng655a7c02013-10-16 16:09:24 -0700357};
Ben Cheng655a7c02013-10-16 16:09:24 -0700358struct xfrm_userpolicy_id {
Christopher Ferris106b3a82016-08-24 12:15:38 -0700359 struct xfrm_selector sel;
Tao Baod7db5942015-01-28 10:07:51 -0800360 __u32 index;
361 __u8 dir;
Ben Cheng655a7c02013-10-16 16:09:24 -0700362};
Christopher Ferris106b3a82016-08-24 12:15:38 -0700363struct xfrm_user_acquire {
Tao Baod7db5942015-01-28 10:07:51 -0800364 struct xfrm_id id;
365 xfrm_address_t saddr;
Tao Baod7db5942015-01-28 10:07:51 -0800366 struct xfrm_selector sel;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700367 struct xfrm_userpolicy_info policy;
Tao Baod7db5942015-01-28 10:07:51 -0800368 __u32 aalgos;
369 __u32 ealgos;
Tao Baod7db5942015-01-28 10:07:51 -0800370 __u32 calgos;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700371 __u32 seq;
Ben Cheng655a7c02013-10-16 16:09:24 -0700372};
373struct xfrm_user_expire {
Tao Baod7db5942015-01-28 10:07:51 -0800374 struct xfrm_usersa_info state;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700375 __u8 hard;
Ben Cheng655a7c02013-10-16 16:09:24 -0700376};
377struct xfrm_user_polexpire {
Tao Baod7db5942015-01-28 10:07:51 -0800378 struct xfrm_userpolicy_info pol;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700379 __u8 hard;
Ben Cheng655a7c02013-10-16 16:09:24 -0700380};
381struct xfrm_usersa_flush {
Tao Baod7db5942015-01-28 10:07:51 -0800382 __u8 proto;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700383};
Ben Cheng655a7c02013-10-16 16:09:24 -0700384struct xfrm_user_report {
Tao Baod7db5942015-01-28 10:07:51 -0800385 __u8 proto;
Tao Baod7db5942015-01-28 10:07:51 -0800386 struct xfrm_selector sel;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700387};
Ben Cheng655a7c02013-10-16 16:09:24 -0700388struct xfrm_user_kmaddress {
Tao Baod7db5942015-01-28 10:07:51 -0800389 xfrm_address_t local;
Tao Baod7db5942015-01-28 10:07:51 -0800390 xfrm_address_t remote;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700391 __u32 reserved;
Tao Baod7db5942015-01-28 10:07:51 -0800392 __u16 family;
Ben Cheng655a7c02013-10-16 16:09:24 -0700393};
Ben Cheng655a7c02013-10-16 16:09:24 -0700394struct xfrm_user_migrate {
Christopher Ferris106b3a82016-08-24 12:15:38 -0700395 xfrm_address_t old_daddr;
Tao Baod7db5942015-01-28 10:07:51 -0800396 xfrm_address_t old_saddr;
397 xfrm_address_t new_daddr;
Tao Baod7db5942015-01-28 10:07:51 -0800398 xfrm_address_t new_saddr;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700399 __u8 proto;
Tao Baod7db5942015-01-28 10:07:51 -0800400 __u8 mode;
401 __u16 reserved;
Tao Baod7db5942015-01-28 10:07:51 -0800402 __u32 reqid;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700403 __u16 old_family;
Tao Baod7db5942015-01-28 10:07:51 -0800404 __u16 new_family;
Ben Cheng655a7c02013-10-16 16:09:24 -0700405};
Ben Cheng655a7c02013-10-16 16:09:24 -0700406struct xfrm_user_mapping {
Christopher Ferris106b3a82016-08-24 12:15:38 -0700407 struct xfrm_usersa_id id;
Tao Baod7db5942015-01-28 10:07:51 -0800408 __u32 reqid;
409 xfrm_address_t old_saddr;
Tao Baod7db5942015-01-28 10:07:51 -0800410 xfrm_address_t new_saddr;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700411 __be16 old_sport;
Tao Baod7db5942015-01-28 10:07:51 -0800412 __be16 new_sport;
Ben Cheng655a7c02013-10-16 16:09:24 -0700413};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700414struct xfrm_address_filter {
Christopher Ferris106b3a82016-08-24 12:15:38 -0700415 xfrm_address_t saddr;
Tao Baod7db5942015-01-28 10:07:51 -0800416 xfrm_address_t daddr;
417 __u16 family;
Tao Baod7db5942015-01-28 10:07:51 -0800418 __u8 splen;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700419 __u8 dplen;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700420};
Christopher Ferris525ce912017-07-26 13:12:53 -0700421struct xfrm_user_offload {
422 int ifindex;
423 __u8 flags;
424};
425#define XFRM_OFFLOAD_IPV6 1
426#define XFRM_OFFLOAD_INBOUND 2
Christopher Ferris8b7fdc92023-02-21 13:36:32 -0800427#define XFRM_OFFLOAD_PACKET 4
Christopher Ferris2abfa9e2021-11-01 16:26:06 -0700428struct xfrm_userpolicy_default {
429#define XFRM_USERPOLICY_UNSPEC 0
430#define XFRM_USERPOLICY_BLOCK 1
431#define XFRM_USERPOLICY_ACCEPT 2
432 __u8 in;
433 __u8 fwd;
434 __u8 out;
435};
Ben Cheng655a7c02013-10-16 16:09:24 -0700436#define XFRMGRP_ACQUIRE 1
437#define XFRMGRP_EXPIRE 2
Christopher Ferris106b3a82016-08-24 12:15:38 -0700438#define XFRMGRP_SA 4
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700439#define XFRMGRP_POLICY 8
Ben Cheng655a7c02013-10-16 16:09:24 -0700440#define XFRMGRP_REPORT 0x20
441enum xfrm_nlgroups {
Christopher Ferris106b3a82016-08-24 12:15:38 -0700442 XFRMNLGRP_NONE,
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700443#define XFRMNLGRP_NONE XFRMNLGRP_NONE
Tao Baod7db5942015-01-28 10:07:51 -0800444 XFRMNLGRP_ACQUIRE,
Ben Cheng655a7c02013-10-16 16:09:24 -0700445#define XFRMNLGRP_ACQUIRE XFRMNLGRP_ACQUIRE
Christopher Ferris106b3a82016-08-24 12:15:38 -0700446 XFRMNLGRP_EXPIRE,
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700447#define XFRMNLGRP_EXPIRE XFRMNLGRP_EXPIRE
Tao Baod7db5942015-01-28 10:07:51 -0800448 XFRMNLGRP_SA,
Ben Cheng655a7c02013-10-16 16:09:24 -0700449#define XFRMNLGRP_SA XFRMNLGRP_SA
Christopher Ferris106b3a82016-08-24 12:15:38 -0700450 XFRMNLGRP_POLICY,
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700451#define XFRMNLGRP_POLICY XFRMNLGRP_POLICY
Tao Baod7db5942015-01-28 10:07:51 -0800452 XFRMNLGRP_AEVENTS,
Ben Cheng655a7c02013-10-16 16:09:24 -0700453#define XFRMNLGRP_AEVENTS XFRMNLGRP_AEVENTS
Christopher Ferris106b3a82016-08-24 12:15:38 -0700454 XFRMNLGRP_REPORT,
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700455#define XFRMNLGRP_REPORT XFRMNLGRP_REPORT
Tao Baod7db5942015-01-28 10:07:51 -0800456 XFRMNLGRP_MIGRATE,
Ben Cheng655a7c02013-10-16 16:09:24 -0700457#define XFRMNLGRP_MIGRATE XFRMNLGRP_MIGRATE
Christopher Ferris106b3a82016-08-24 12:15:38 -0700458 XFRMNLGRP_MAPPING,
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700459#define XFRMNLGRP_MAPPING XFRMNLGRP_MAPPING
Tao Baod7db5942015-01-28 10:07:51 -0800460 __XFRMNLGRP_MAX
Ben Cheng655a7c02013-10-16 16:09:24 -0700461};
Christopher Ferris106b3a82016-08-24 12:15:38 -0700462#define XFRMNLGRP_MAX (__XFRMNLGRP_MAX - 1)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700463#endif