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6f52b16c | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
96518518 PM |
2 | #ifndef _LINUX_NF_TABLES_H |
3 | #define _LINUX_NF_TABLES_H | |
4 | ||
e46abbcc PS |
5 | #define NFT_NAME_MAXLEN 256 |
6 | #define NFT_TABLE_MAXNAMELEN NFT_NAME_MAXLEN | |
b7263e07 | 7 | #define NFT_CHAIN_MAXNAMELEN NFT_NAME_MAXLEN |
38745490 | 8 | #define NFT_SET_MAXNAMELEN NFT_NAME_MAXLEN |
61509575 | 9 | #define NFT_OBJ_MAXNAMELEN NFT_NAME_MAXLEN |
0768b3b3 | 10 | #define NFT_USERDATA_MAXLEN 256 |
35a8a3bd | 11 | #define NFT_OSF_MAXGENRELEN 16 |
96518518 | 12 | |
49499c3e PM |
13 | /** |
14 | * enum nft_registers - nf_tables registers | |
15 | * | |
16 | * nf_tables used to have five registers: a verdict register and four data | |
17 | * registers of size 16. The data registers have been changed to 16 registers | |
18 | * of size 4. For compatibility reasons, the NFT_REG_[1-4] registers still | |
19 | * map to areas of size 16, the 4 byte registers are addressed using | |
20 | * NFT_REG32_00 - NFT_REG32_15. | |
21 | */ | |
96518518 PM |
22 | enum nft_registers { |
23 | NFT_REG_VERDICT, | |
24 | NFT_REG_1, | |
25 | NFT_REG_2, | |
26 | NFT_REG_3, | |
27 | NFT_REG_4, | |
49499c3e PM |
28 | __NFT_REG_MAX, |
29 | ||
30 | NFT_REG32_00 = 8, | |
2c86943c | 31 | NFT_REG32_01, |
49499c3e PM |
32 | NFT_REG32_02, |
33 | NFT_REG32_03, | |
34 | NFT_REG32_04, | |
35 | NFT_REG32_05, | |
36 | NFT_REG32_06, | |
37 | NFT_REG32_07, | |
38 | NFT_REG32_08, | |
39 | NFT_REG32_09, | |
40 | NFT_REG32_10, | |
41 | NFT_REG32_11, | |
42 | NFT_REG32_12, | |
43 | NFT_REG32_13, | |
44 | NFT_REG32_14, | |
45 | NFT_REG32_15, | |
96518518 PM |
46 | }; |
47 | #define NFT_REG_MAX (__NFT_REG_MAX - 1) | |
48 | ||
49499c3e PM |
49 | #define NFT_REG_SIZE 16 |
50 | #define NFT_REG32_SIZE 4 | |
f3a2181e | 51 | #define NFT_REG32_COUNT (NFT_REG32_15 - NFT_REG32_00 + 1) |
49499c3e | 52 | |
96518518 PM |
53 | /** |
54 | * enum nft_verdicts - nf_tables internal verdicts | |
55 | * | |
56 | * @NFT_CONTINUE: continue evaluation of the current rule | |
57 | * @NFT_BREAK: terminate evaluation of the current rule | |
58 | * @NFT_JUMP: push the current chain on the jump stack and jump to a chain | |
59 | * @NFT_GOTO: jump to a chain without pushing the current chain on the jump stack | |
60 | * @NFT_RETURN: return to the topmost chain on the jump stack | |
61 | * | |
62 | * The nf_tables verdicts share their numeric space with the netfilter verdicts. | |
63 | */ | |
64 | enum nft_verdicts { | |
65 | NFT_CONTINUE = -1, | |
66 | NFT_BREAK = -2, | |
67 | NFT_JUMP = -3, | |
68 | NFT_GOTO = -4, | |
69 | NFT_RETURN = -5, | |
70 | }; | |
71 | ||
72 | /** | |
73 | * enum nf_tables_msg_types - nf_tables netlink message types | |
74 | * | |
75 | * @NFT_MSG_NEWTABLE: create a new table (enum nft_table_attributes) | |
76 | * @NFT_MSG_GETTABLE: get a table (enum nft_table_attributes) | |
77 | * @NFT_MSG_DELTABLE: delete a table (enum nft_table_attributes) | |
78 | * @NFT_MSG_NEWCHAIN: create a new chain (enum nft_chain_attributes) | |
79 | * @NFT_MSG_GETCHAIN: get a chain (enum nft_chain_attributes) | |
80 | * @NFT_MSG_DELCHAIN: delete a chain (enum nft_chain_attributes) | |
81 | * @NFT_MSG_NEWRULE: create a new rule (enum nft_rule_attributes) | |
82 | * @NFT_MSG_GETRULE: get a rule (enum nft_rule_attributes) | |
83 | * @NFT_MSG_DELRULE: delete a rule (enum nft_rule_attributes) | |
20a69341 PM |
84 | * @NFT_MSG_NEWSET: create a new set (enum nft_set_attributes) |
85 | * @NFT_MSG_GETSET: get a set (enum nft_set_attributes) | |
86 | * @NFT_MSG_DELSET: delete a set (enum nft_set_attributes) | |
87 | * @NFT_MSG_NEWSETELEM: create a new set element (enum nft_set_elem_attributes) | |
88 | * @NFT_MSG_GETSETELEM: get a set element (enum nft_set_elem_attributes) | |
89 | * @NFT_MSG_DELSETELEM: delete a set element (enum nft_set_elem_attributes) | |
84d7fce6 PNA |
90 | * @NFT_MSG_NEWGEN: announce a new generation, only for events (enum nft_gen_attributes) |
91 | * @NFT_MSG_GETGEN: get the rule-set generation (enum nft_gen_attributes) | |
33d5a7b1 | 92 | * @NFT_MSG_TRACE: trace event (enum nft_trace_attributes) |
e5009240 PNA |
93 | * @NFT_MSG_NEWOBJ: create a stateful object (enum nft_obj_attributes) |
94 | * @NFT_MSG_GETOBJ: get a stateful object (enum nft_obj_attributes) | |
95 | * @NFT_MSG_DELOBJ: delete a stateful object (enum nft_obj_attributes) | |
43da04a5 | 96 | * @NFT_MSG_GETOBJ_RESET: get and reset a stateful object (enum nft_obj_attributes) |
3b49e2e9 PNA |
97 | * @NFT_MSG_NEWFLOWTABLE: add new flow table (enum nft_flowtable_attributes) |
98 | * @NFT_MSG_GETFLOWTABLE: get flow table (enum nft_flowtable_attributes) | |
99 | * @NFT_MSG_DELFLOWTABLE: delete flow table (enum nft_flowtable_attributes) | |
96518518 PM |
100 | */ |
101 | enum nf_tables_msg_types { | |
102 | NFT_MSG_NEWTABLE, | |
103 | NFT_MSG_GETTABLE, | |
104 | NFT_MSG_DELTABLE, | |
105 | NFT_MSG_NEWCHAIN, | |
106 | NFT_MSG_GETCHAIN, | |
107 | NFT_MSG_DELCHAIN, | |
108 | NFT_MSG_NEWRULE, | |
109 | NFT_MSG_GETRULE, | |
110 | NFT_MSG_DELRULE, | |
20a69341 PM |
111 | NFT_MSG_NEWSET, |
112 | NFT_MSG_GETSET, | |
113 | NFT_MSG_DELSET, | |
114 | NFT_MSG_NEWSETELEM, | |
115 | NFT_MSG_GETSETELEM, | |
116 | NFT_MSG_DELSETELEM, | |
84d7fce6 PNA |
117 | NFT_MSG_NEWGEN, |
118 | NFT_MSG_GETGEN, | |
33d5a7b1 | 119 | NFT_MSG_TRACE, |
e5009240 PNA |
120 | NFT_MSG_NEWOBJ, |
121 | NFT_MSG_GETOBJ, | |
122 | NFT_MSG_DELOBJ, | |
43da04a5 | 123 | NFT_MSG_GETOBJ_RESET, |
3b49e2e9 PNA |
124 | NFT_MSG_NEWFLOWTABLE, |
125 | NFT_MSG_GETFLOWTABLE, | |
126 | NFT_MSG_DELFLOWTABLE, | |
96518518 PM |
127 | NFT_MSG_MAX, |
128 | }; | |
129 | ||
20a69341 PM |
130 | /** |
131 | * enum nft_list_attributes - nf_tables generic list netlink attributes | |
132 | * | |
133 | * @NFTA_LIST_ELEM: list element (NLA_NESTED) | |
134 | */ | |
96518518 | 135 | enum nft_list_attributes { |
da9125df | 136 | NFTA_LIST_UNSPEC, |
96518518 PM |
137 | NFTA_LIST_ELEM, |
138 | __NFTA_LIST_MAX | |
139 | }; | |
140 | #define NFTA_LIST_MAX (__NFTA_LIST_MAX - 1) | |
141 | ||
142 | /** | |
143 | * enum nft_hook_attributes - nf_tables netfilter hook netlink attributes | |
144 | * | |
145 | * @NFTA_HOOK_HOOKNUM: netfilter hook number (NLA_U32) | |
146 | * @NFTA_HOOK_PRIORITY: netfilter hook priority (NLA_U32) | |
2cbce139 | 147 | * @NFTA_HOOK_DEV: netdevice name (NLA_STRING) |
d54725cd | 148 | * @NFTA_HOOK_DEVS: list of netdevices (NLA_NESTED) |
96518518 PM |
149 | */ |
150 | enum nft_hook_attributes { | |
151 | NFTA_HOOK_UNSPEC, | |
152 | NFTA_HOOK_HOOKNUM, | |
153 | NFTA_HOOK_PRIORITY, | |
2cbce139 | 154 | NFTA_HOOK_DEV, |
d54725cd | 155 | NFTA_HOOK_DEVS, |
96518518 PM |
156 | __NFTA_HOOK_MAX |
157 | }; | |
158 | #define NFTA_HOOK_MAX (__NFTA_HOOK_MAX - 1) | |
159 | ||
9ddf6323 PNA |
160 | /** |
161 | * enum nft_table_flags - nf_tables table flags | |
162 | * | |
163 | * @NFT_TABLE_F_DORMANT: this table is not active | |
164 | */ | |
165 | enum nft_table_flags { | |
166 | NFT_TABLE_F_DORMANT = 0x1, | |
6001a930 | 167 | NFT_TABLE_F_OWNER = 0x2, |
9ddf6323 | 168 | }; |
6001a930 PNA |
169 | #define NFT_TABLE_F_MASK (NFT_TABLE_F_DORMANT | \ |
170 | NFT_TABLE_F_OWNER) | |
9ddf6323 | 171 | |
96518518 PM |
172 | /** |
173 | * enum nft_table_attributes - nf_tables table netlink attributes | |
174 | * | |
175 | * @NFTA_TABLE_NAME: name of the table (NLA_STRING) | |
9ddf6323 | 176 | * @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32) |
d8bcc768 | 177 | * @NFTA_TABLE_USE: number of chains in this table (NLA_U32) |
7a81575b | 178 | * @NFTA_TABLE_USERDATA: user data (NLA_BINARY) |
6001a930 | 179 | * @NFTA_TABLE_OWNER: owner of this table through netlink portID (NLA_U32) |
96518518 PM |
180 | */ |
181 | enum nft_table_attributes { | |
182 | NFTA_TABLE_UNSPEC, | |
183 | NFTA_TABLE_NAME, | |
9ddf6323 | 184 | NFTA_TABLE_FLAGS, |
d8bcc768 | 185 | NFTA_TABLE_USE, |
3ecbfd65 HS |
186 | NFTA_TABLE_HANDLE, |
187 | NFTA_TABLE_PAD, | |
7a81575b | 188 | NFTA_TABLE_USERDATA, |
6001a930 | 189 | NFTA_TABLE_OWNER, |
96518518 PM |
190 | __NFTA_TABLE_MAX |
191 | }; | |
192 | #define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1) | |
193 | ||
67c49de4 PNA |
194 | enum nft_chain_flags { |
195 | NFT_CHAIN_BASE = (1 << 0), | |
196 | NFT_CHAIN_HW_OFFLOAD = (1 << 1), | |
d0e2c7de | 197 | NFT_CHAIN_BINDING = (1 << 2), |
67c49de4 | 198 | }; |
c1f79a2e PNA |
199 | #define NFT_CHAIN_FLAGS (NFT_CHAIN_BASE | \ |
200 | NFT_CHAIN_HW_OFFLOAD | \ | |
201 | NFT_CHAIN_BINDING) | |
67c49de4 | 202 | |
96518518 PM |
203 | /** |
204 | * enum nft_chain_attributes - nf_tables chain netlink attributes | |
205 | * | |
206 | * @NFTA_CHAIN_TABLE: name of the table containing the chain (NLA_STRING) | |
207 | * @NFTA_CHAIN_HANDLE: numeric handle of the chain (NLA_U64) | |
208 | * @NFTA_CHAIN_NAME: name of the chain (NLA_STRING) | |
209 | * @NFTA_CHAIN_HOOK: hook specification for basechains (NLA_NESTED: nft_hook_attributes) | |
0ca743a5 PNA |
210 | * @NFTA_CHAIN_POLICY: numeric policy of the chain (NLA_U32) |
211 | * @NFTA_CHAIN_USE: number of references to this chain (NLA_U32) | |
9370761c | 212 | * @NFTA_CHAIN_TYPE: type name of the string (NLA_NUL_STRING) |
0ca743a5 | 213 | * @NFTA_CHAIN_COUNTERS: counter specification of the chain (NLA_NESTED: nft_counter_attributes) |
c9626a2c | 214 | * @NFTA_CHAIN_FLAGS: chain flags |
74cccc3d | 215 | * @NFTA_CHAIN_ID: uniquely identifies a chain in a transaction (NLA_U32) |
002f2176 | 216 | * @NFTA_CHAIN_USERDATA: user data (NLA_BINARY) |
96518518 PM |
217 | */ |
218 | enum nft_chain_attributes { | |
219 | NFTA_CHAIN_UNSPEC, | |
220 | NFTA_CHAIN_TABLE, | |
221 | NFTA_CHAIN_HANDLE, | |
222 | NFTA_CHAIN_NAME, | |
223 | NFTA_CHAIN_HOOK, | |
0ca743a5 PNA |
224 | NFTA_CHAIN_POLICY, |
225 | NFTA_CHAIN_USE, | |
9370761c | 226 | NFTA_CHAIN_TYPE, |
0ca743a5 | 227 | NFTA_CHAIN_COUNTERS, |
b46f6ded | 228 | NFTA_CHAIN_PAD, |
c9626a2c | 229 | NFTA_CHAIN_FLAGS, |
74cccc3d | 230 | NFTA_CHAIN_ID, |
002f2176 | 231 | NFTA_CHAIN_USERDATA, |
96518518 PM |
232 | __NFTA_CHAIN_MAX |
233 | }; | |
234 | #define NFTA_CHAIN_MAX (__NFTA_CHAIN_MAX - 1) | |
235 | ||
236 | /** | |
237 | * enum nft_rule_attributes - nf_tables rule netlink attributes | |
238 | * | |
239 | * @NFTA_RULE_TABLE: name of the table containing the rule (NLA_STRING) | |
240 | * @NFTA_RULE_CHAIN: name of the chain containing the rule (NLA_STRING) | |
241 | * @NFTA_RULE_HANDLE: numeric handle of the rule (NLA_U64) | |
242 | * @NFTA_RULE_EXPRESSIONS: list of expressions (NLA_NESTED: nft_expr_attributes) | |
0ca743a5 | 243 | * @NFTA_RULE_COMPAT: compatibility specifications of the rule (NLA_NESTED: nft_rule_compat_attributes) |
5e948466 | 244 | * @NFTA_RULE_POSITION: numeric handle of the previous rule (NLA_U64) |
0768b3b3 | 245 | * @NFTA_RULE_USERDATA: user data (NLA_BINARY, NFT_USERDATA_MAXLEN) |
1a94e38d | 246 | * @NFTA_RULE_ID: uniquely identifies a rule in a transaction (NLA_U32) |
75dd48e2 | 247 | * @NFTA_RULE_POSITION_ID: transaction unique identifier of the previous rule (NLA_U32) |
96518518 PM |
248 | */ |
249 | enum nft_rule_attributes { | |
250 | NFTA_RULE_UNSPEC, | |
251 | NFTA_RULE_TABLE, | |
252 | NFTA_RULE_CHAIN, | |
253 | NFTA_RULE_HANDLE, | |
254 | NFTA_RULE_EXPRESSIONS, | |
0ca743a5 | 255 | NFTA_RULE_COMPAT, |
5e948466 | 256 | NFTA_RULE_POSITION, |
0768b3b3 | 257 | NFTA_RULE_USERDATA, |
b46f6ded | 258 | NFTA_RULE_PAD, |
1a94e38d | 259 | NFTA_RULE_ID, |
75dd48e2 | 260 | NFTA_RULE_POSITION_ID, |
837830a4 | 261 | NFTA_RULE_CHAIN_ID, |
96518518 PM |
262 | __NFTA_RULE_MAX |
263 | }; | |
264 | #define NFTA_RULE_MAX (__NFTA_RULE_MAX - 1) | |
265 | ||
0ca743a5 PNA |
266 | /** |
267 | * enum nft_rule_compat_flags - nf_tables rule compat flags | |
268 | * | |
269 | * @NFT_RULE_COMPAT_F_INV: invert the check result | |
270 | */ | |
271 | enum nft_rule_compat_flags { | |
272 | NFT_RULE_COMPAT_F_INV = (1 << 1), | |
273 | NFT_RULE_COMPAT_F_MASK = NFT_RULE_COMPAT_F_INV, | |
274 | }; | |
275 | ||
276 | /** | |
277 | * enum nft_rule_compat_attributes - nf_tables rule compat attributes | |
278 | * | |
d7f5762c | 279 | * @NFTA_RULE_COMPAT_PROTO: numeric value of handled protocol (NLA_U32) |
0ca743a5 PNA |
280 | * @NFTA_RULE_COMPAT_FLAGS: bitmask of enum nft_rule_compat_flags (NLA_U32) |
281 | */ | |
282 | enum nft_rule_compat_attributes { | |
283 | NFTA_RULE_COMPAT_UNSPEC, | |
284 | NFTA_RULE_COMPAT_PROTO, | |
285 | NFTA_RULE_COMPAT_FLAGS, | |
286 | __NFTA_RULE_COMPAT_MAX | |
287 | }; | |
288 | #define NFTA_RULE_COMPAT_MAX (__NFTA_RULE_COMPAT_MAX - 1) | |
289 | ||
20a69341 PM |
290 | /** |
291 | * enum nft_set_flags - nf_tables set flags | |
292 | * | |
293 | * @NFT_SET_ANONYMOUS: name allocation, automatic cleanup on unlink | |
294 | * @NFT_SET_CONSTANT: set contents may not change while bound | |
295 | * @NFT_SET_INTERVAL: set contains intervals | |
296 | * @NFT_SET_MAP: set is used as a dictionary | |
761da293 | 297 | * @NFT_SET_TIMEOUT: set uses timeouts |
215a31f1 | 298 | * @NFT_SET_EVAL: set can be updated from the evaluation path |
8aeff920 | 299 | * @NFT_SET_OBJECT: set contains stateful objects |
ef516e86 | 300 | * @NFT_SET_CONCAT: set contains a concatenation |
b4e70d8d | 301 | * @NFT_SET_EXPR: set contains expressions |
20a69341 PM |
302 | */ |
303 | enum nft_set_flags { | |
304 | NFT_SET_ANONYMOUS = 0x1, | |
305 | NFT_SET_CONSTANT = 0x2, | |
306 | NFT_SET_INTERVAL = 0x4, | |
307 | NFT_SET_MAP = 0x8, | |
761da293 | 308 | NFT_SET_TIMEOUT = 0x10, |
7c6c6e95 | 309 | NFT_SET_EVAL = 0x20, |
8aeff920 | 310 | NFT_SET_OBJECT = 0x40, |
ef516e86 | 311 | NFT_SET_CONCAT = 0x80, |
b4e70d8d | 312 | NFT_SET_EXPR = 0x100, |
20a69341 PM |
313 | }; |
314 | ||
c50b960c PM |
315 | /** |
316 | * enum nft_set_policies - set selection policy | |
317 | * | |
318 | * @NFT_SET_POL_PERFORMANCE: prefer high performance over low memory use | |
319 | * @NFT_SET_POL_MEMORY: prefer low memory use over high performance | |
320 | */ | |
321 | enum nft_set_policies { | |
322 | NFT_SET_POL_PERFORMANCE, | |
323 | NFT_SET_POL_MEMORY, | |
324 | }; | |
325 | ||
326 | /** | |
327 | * enum nft_set_desc_attributes - set element description | |
328 | * | |
329 | * @NFTA_SET_DESC_SIZE: number of elements in set (NLA_U32) | |
f3a2181e | 330 | * @NFTA_SET_DESC_CONCAT: description of field concatenation (NLA_NESTED) |
c50b960c PM |
331 | */ |
332 | enum nft_set_desc_attributes { | |
333 | NFTA_SET_DESC_UNSPEC, | |
334 | NFTA_SET_DESC_SIZE, | |
f3a2181e | 335 | NFTA_SET_DESC_CONCAT, |
c50b960c PM |
336 | __NFTA_SET_DESC_MAX |
337 | }; | |
338 | #define NFTA_SET_DESC_MAX (__NFTA_SET_DESC_MAX - 1) | |
339 | ||
f3a2181e SB |
340 | /** |
341 | * enum nft_set_field_attributes - attributes of concatenated fields | |
342 | * | |
343 | * @NFTA_SET_FIELD_LEN: length of single field, in bits (NLA_U32) | |
344 | */ | |
345 | enum nft_set_field_attributes { | |
346 | NFTA_SET_FIELD_UNSPEC, | |
347 | NFTA_SET_FIELD_LEN, | |
348 | __NFTA_SET_FIELD_MAX | |
349 | }; | |
350 | #define NFTA_SET_FIELD_MAX (__NFTA_SET_FIELD_MAX - 1) | |
351 | ||
20a69341 PM |
352 | /** |
353 | * enum nft_set_attributes - nf_tables set netlink attributes | |
354 | * | |
355 | * @NFTA_SET_TABLE: table name (NLA_STRING) | |
356 | * @NFTA_SET_NAME: set name (NLA_STRING) | |
357 | * @NFTA_SET_FLAGS: bitmask of enum nft_set_flags (NLA_U32) | |
358 | * @NFTA_SET_KEY_TYPE: key data type, informational purpose only (NLA_U32) | |
359 | * @NFTA_SET_KEY_LEN: key data length (NLA_U32) | |
360 | * @NFTA_SET_DATA_TYPE: mapping data type (NLA_U32) | |
361 | * @NFTA_SET_DATA_LEN: mapping data length (NLA_U32) | |
c50b960c PM |
362 | * @NFTA_SET_POLICY: selection policy (NLA_U32) |
363 | * @NFTA_SET_DESC: set description (NLA_NESTED) | |
958bee14 | 364 | * @NFTA_SET_ID: uniquely identifies a set in a transaction (NLA_U32) |
761da293 PM |
365 | * @NFTA_SET_TIMEOUT: default timeout value (NLA_U64) |
366 | * @NFTA_SET_GC_INTERVAL: garbage collection interval (NLA_U32) | |
e6d8ecac | 367 | * @NFTA_SET_USERDATA: user data (NLA_BINARY) |
8aeff920 | 368 | * @NFTA_SET_OBJ_TYPE: stateful object type (NLA_U32: NFT_OBJECT_*) |
3ecbfd65 | 369 | * @NFTA_SET_HANDLE: set handle (NLA_U64) |
65038428 | 370 | * @NFTA_SET_EXPR: set expression (NLA_NESTED: nft_expr_attributes) |
48b0ae04 | 371 | * @NFTA_SET_EXPRESSIONS: list of expressions (NLA_NESTED: nft_list_attributes) |
20a69341 PM |
372 | */ |
373 | enum nft_set_attributes { | |
374 | NFTA_SET_UNSPEC, | |
375 | NFTA_SET_TABLE, | |
376 | NFTA_SET_NAME, | |
377 | NFTA_SET_FLAGS, | |
378 | NFTA_SET_KEY_TYPE, | |
379 | NFTA_SET_KEY_LEN, | |
380 | NFTA_SET_DATA_TYPE, | |
381 | NFTA_SET_DATA_LEN, | |
c50b960c PM |
382 | NFTA_SET_POLICY, |
383 | NFTA_SET_DESC, | |
958bee14 | 384 | NFTA_SET_ID, |
761da293 PM |
385 | NFTA_SET_TIMEOUT, |
386 | NFTA_SET_GC_INTERVAL, | |
e6d8ecac | 387 | NFTA_SET_USERDATA, |
b46f6ded | 388 | NFTA_SET_PAD, |
8aeff920 | 389 | NFTA_SET_OBJ_TYPE, |
3ecbfd65 | 390 | NFTA_SET_HANDLE, |
65038428 | 391 | NFTA_SET_EXPR, |
48b0ae04 | 392 | NFTA_SET_EXPRESSIONS, |
20a69341 PM |
393 | __NFTA_SET_MAX |
394 | }; | |
395 | #define NFTA_SET_MAX (__NFTA_SET_MAX - 1) | |
396 | ||
397 | /** | |
398 | * enum nft_set_elem_flags - nf_tables set element flags | |
399 | * | |
400 | * @NFT_SET_ELEM_INTERVAL_END: element ends the previous interval | |
aaa31047 | 401 | * @NFT_SET_ELEM_CATCHALL: special catch-all element |
20a69341 PM |
402 | */ |
403 | enum nft_set_elem_flags { | |
404 | NFT_SET_ELEM_INTERVAL_END = 0x1, | |
aaa31047 | 405 | NFT_SET_ELEM_CATCHALL = 0x2, |
20a69341 PM |
406 | }; |
407 | ||
408 | /** | |
409 | * enum nft_set_elem_attributes - nf_tables set element netlink attributes | |
410 | * | |
411 | * @NFTA_SET_ELEM_KEY: key value (NLA_NESTED: nft_data) | |
412 | * @NFTA_SET_ELEM_DATA: data value of mapping (NLA_NESTED: nft_data_attributes) | |
413 | * @NFTA_SET_ELEM_FLAGS: bitmask of nft_set_elem_flags (NLA_U32) | |
c3e1b005 PM |
414 | * @NFTA_SET_ELEM_TIMEOUT: timeout value (NLA_U64) |
415 | * @NFTA_SET_ELEM_EXPIRATION: expiration time (NLA_U64) | |
68e942e8 | 416 | * @NFTA_SET_ELEM_USERDATA: user data (NLA_BINARY) |
f25ad2e9 | 417 | * @NFTA_SET_ELEM_EXPR: expression (NLA_NESTED: nft_expr_attributes) |
8aeff920 | 418 | * @NFTA_SET_ELEM_OBJREF: stateful object reference (NLA_STRING) |
7b225d0b | 419 | * @NFTA_SET_ELEM_KEY_END: closing key value (NLA_NESTED: nft_data) |
48b0ae04 | 420 | * @NFTA_SET_ELEM_EXPRESSIONS: list of expressions (NLA_NESTED: nft_list_attributes) |
20a69341 PM |
421 | */ |
422 | enum nft_set_elem_attributes { | |
423 | NFTA_SET_ELEM_UNSPEC, | |
424 | NFTA_SET_ELEM_KEY, | |
425 | NFTA_SET_ELEM_DATA, | |
426 | NFTA_SET_ELEM_FLAGS, | |
c3e1b005 PM |
427 | NFTA_SET_ELEM_TIMEOUT, |
428 | NFTA_SET_ELEM_EXPIRATION, | |
68e942e8 | 429 | NFTA_SET_ELEM_USERDATA, |
f25ad2e9 | 430 | NFTA_SET_ELEM_EXPR, |
b46f6ded | 431 | NFTA_SET_ELEM_PAD, |
8aeff920 | 432 | NFTA_SET_ELEM_OBJREF, |
7b225d0b | 433 | NFTA_SET_ELEM_KEY_END, |
48b0ae04 | 434 | NFTA_SET_ELEM_EXPRESSIONS, |
20a69341 PM |
435 | __NFTA_SET_ELEM_MAX |
436 | }; | |
437 | #define NFTA_SET_ELEM_MAX (__NFTA_SET_ELEM_MAX - 1) | |
438 | ||
439 | /** | |
440 | * enum nft_set_elem_list_attributes - nf_tables set element list netlink attributes | |
441 | * | |
442 | * @NFTA_SET_ELEM_LIST_TABLE: table of the set to be changed (NLA_STRING) | |
443 | * @NFTA_SET_ELEM_LIST_SET: name of the set to be changed (NLA_STRING) | |
444 | * @NFTA_SET_ELEM_LIST_ELEMENTS: list of set elements (NLA_NESTED: nft_set_elem_attributes) | |
958bee14 | 445 | * @NFTA_SET_ELEM_LIST_SET_ID: uniquely identifies a set in a transaction (NLA_U32) |
20a69341 PM |
446 | */ |
447 | enum nft_set_elem_list_attributes { | |
448 | NFTA_SET_ELEM_LIST_UNSPEC, | |
449 | NFTA_SET_ELEM_LIST_TABLE, | |
450 | NFTA_SET_ELEM_LIST_SET, | |
451 | NFTA_SET_ELEM_LIST_ELEMENTS, | |
958bee14 | 452 | NFTA_SET_ELEM_LIST_SET_ID, |
20a69341 PM |
453 | __NFTA_SET_ELEM_LIST_MAX |
454 | }; | |
455 | #define NFTA_SET_ELEM_LIST_MAX (__NFTA_SET_ELEM_LIST_MAX - 1) | |
456 | ||
457 | /** | |
458 | * enum nft_data_types - nf_tables data types | |
459 | * | |
460 | * @NFT_DATA_VALUE: generic data | |
461 | * @NFT_DATA_VERDICT: netfilter verdict | |
462 | * | |
463 | * The type of data is usually determined by the kernel directly and is not | |
464 | * explicitly specified by userspace. The only difference are sets, where | |
465 | * userspace specifies the key and mapping data types. | |
466 | * | |
467 | * The values 0xffffff00-0xffffffff are reserved for internally used types. | |
468 | * The remaining range can be freely used by userspace to encode types, all | |
469 | * values are equivalent to NFT_DATA_VALUE. | |
470 | */ | |
471 | enum nft_data_types { | |
472 | NFT_DATA_VALUE, | |
473 | NFT_DATA_VERDICT = 0xffffff00U, | |
474 | }; | |
475 | ||
476 | #define NFT_DATA_RESERVED_MASK 0xffffff00U | |
477 | ||
478 | /** | |
479 | * enum nft_data_attributes - nf_tables data netlink attributes | |
480 | * | |
481 | * @NFTA_DATA_VALUE: generic data (NLA_BINARY) | |
482 | * @NFTA_DATA_VERDICT: nf_tables verdict (NLA_NESTED: nft_verdict_attributes) | |
483 | */ | |
96518518 PM |
484 | enum nft_data_attributes { |
485 | NFTA_DATA_UNSPEC, | |
486 | NFTA_DATA_VALUE, | |
487 | NFTA_DATA_VERDICT, | |
488 | __NFTA_DATA_MAX | |
489 | }; | |
490 | #define NFTA_DATA_MAX (__NFTA_DATA_MAX - 1) | |
491 | ||
7d740264 PM |
492 | /* Maximum length of a value */ |
493 | #define NFT_DATA_VALUE_MAXLEN 64 | |
494 | ||
96518518 PM |
495 | /** |
496 | * enum nft_verdict_attributes - nf_tables verdict netlink attributes | |
497 | * | |
498 | * @NFTA_VERDICT_CODE: nf_tables verdict (NLA_U32: enum nft_verdicts) | |
499 | * @NFTA_VERDICT_CHAIN: jump target chain name (NLA_STRING) | |
51d70f18 | 500 | * @NFTA_VERDICT_CHAIN_ID: jump target chain ID (NLA_U32) |
96518518 PM |
501 | */ |
502 | enum nft_verdict_attributes { | |
503 | NFTA_VERDICT_UNSPEC, | |
504 | NFTA_VERDICT_CODE, | |
505 | NFTA_VERDICT_CHAIN, | |
51d70f18 | 506 | NFTA_VERDICT_CHAIN_ID, |
96518518 PM |
507 | __NFTA_VERDICT_MAX |
508 | }; | |
509 | #define NFTA_VERDICT_MAX (__NFTA_VERDICT_MAX - 1) | |
510 | ||
511 | /** | |
512 | * enum nft_expr_attributes - nf_tables expression netlink attributes | |
513 | * | |
514 | * @NFTA_EXPR_NAME: name of the expression type (NLA_STRING) | |
515 | * @NFTA_EXPR_DATA: type specific data (NLA_NESTED) | |
516 | */ | |
517 | enum nft_expr_attributes { | |
518 | NFTA_EXPR_UNSPEC, | |
519 | NFTA_EXPR_NAME, | |
520 | NFTA_EXPR_DATA, | |
521 | __NFTA_EXPR_MAX | |
522 | }; | |
523 | #define NFTA_EXPR_MAX (__NFTA_EXPR_MAX - 1) | |
524 | ||
525 | /** | |
526 | * enum nft_immediate_attributes - nf_tables immediate expression netlink attributes | |
527 | * | |
528 | * @NFTA_IMMEDIATE_DREG: destination register to load data into (NLA_U32) | |
529 | * @NFTA_IMMEDIATE_DATA: data to load (NLA_NESTED: nft_data_attributes) | |
530 | */ | |
531 | enum nft_immediate_attributes { | |
532 | NFTA_IMMEDIATE_UNSPEC, | |
533 | NFTA_IMMEDIATE_DREG, | |
534 | NFTA_IMMEDIATE_DATA, | |
535 | __NFTA_IMMEDIATE_MAX | |
536 | }; | |
537 | #define NFTA_IMMEDIATE_MAX (__NFTA_IMMEDIATE_MAX - 1) | |
538 | ||
9d1f9799 JS |
539 | /** |
540 | * enum nft_bitwise_ops - nf_tables bitwise operations | |
541 | * | |
542 | * @NFT_BITWISE_BOOL: mask-and-xor operation used to implement NOT, AND, OR and | |
543 | * XOR boolean operations | |
567d746b JS |
544 | * @NFT_BITWISE_LSHIFT: left-shift operation |
545 | * @NFT_BITWISE_RSHIFT: right-shift operation | |
9d1f9799 JS |
546 | */ |
547 | enum nft_bitwise_ops { | |
548 | NFT_BITWISE_BOOL, | |
567d746b JS |
549 | NFT_BITWISE_LSHIFT, |
550 | NFT_BITWISE_RSHIFT, | |
9d1f9799 JS |
551 | }; |
552 | ||
96518518 PM |
553 | /** |
554 | * enum nft_bitwise_attributes - nf_tables bitwise expression netlink attributes | |
555 | * | |
556 | * @NFTA_BITWISE_SREG: source register (NLA_U32: nft_registers) | |
557 | * @NFTA_BITWISE_DREG: destination register (NLA_U32: nft_registers) | |
558 | * @NFTA_BITWISE_LEN: length of operands (NLA_U32) | |
559 | * @NFTA_BITWISE_MASK: mask value (NLA_NESTED: nft_data_attributes) | |
560 | * @NFTA_BITWISE_XOR: xor value (NLA_NESTED: nft_data_attributes) | |
9d1f9799 | 561 | * @NFTA_BITWISE_OP: type of operation (NLA_U32: nft_bitwise_ops) |
779f725e JS |
562 | * @NFTA_BITWISE_DATA: argument for non-boolean operations |
563 | * (NLA_NESTED: nft_data_attributes) | |
96518518 | 564 | * |
567d746b JS |
565 | * The bitwise expression supports boolean and shift operations. It implements |
566 | * the boolean operations by performing the following operation: | |
96518518 PM |
567 | * |
568 | * dreg = (sreg & mask) ^ xor | |
569 | * | |
567d746b | 570 | * with these mask and xor values: |
96518518 PM |
571 | * |
572 | * mask xor | |
573 | * NOT: 1 1 | |
4a7faaf4 | 574 | * OR: ~x x |
96518518 PM |
575 | * XOR: 1 x |
576 | * AND: x 0 | |
577 | */ | |
578 | enum nft_bitwise_attributes { | |
579 | NFTA_BITWISE_UNSPEC, | |
580 | NFTA_BITWISE_SREG, | |
581 | NFTA_BITWISE_DREG, | |
582 | NFTA_BITWISE_LEN, | |
583 | NFTA_BITWISE_MASK, | |
584 | NFTA_BITWISE_XOR, | |
9d1f9799 | 585 | NFTA_BITWISE_OP, |
779f725e | 586 | NFTA_BITWISE_DATA, |
96518518 PM |
587 | __NFTA_BITWISE_MAX |
588 | }; | |
589 | #define NFTA_BITWISE_MAX (__NFTA_BITWISE_MAX - 1) | |
590 | ||
591 | /** | |
592 | * enum nft_byteorder_ops - nf_tables byteorder operators | |
593 | * | |
594 | * @NFT_BYTEORDER_NTOH: network to host operator | |
d7f5762c | 595 | * @NFT_BYTEORDER_HTON: host to network operator |
96518518 PM |
596 | */ |
597 | enum nft_byteorder_ops { | |
598 | NFT_BYTEORDER_NTOH, | |
599 | NFT_BYTEORDER_HTON, | |
600 | }; | |
601 | ||
602 | /** | |
603 | * enum nft_byteorder_attributes - nf_tables byteorder expression netlink attributes | |
604 | * | |
605 | * @NFTA_BYTEORDER_SREG: source register (NLA_U32: nft_registers) | |
606 | * @NFTA_BYTEORDER_DREG: destination register (NLA_U32: nft_registers) | |
607 | * @NFTA_BYTEORDER_OP: operator (NLA_U32: enum nft_byteorder_ops) | |
608 | * @NFTA_BYTEORDER_LEN: length of the data (NLA_U32) | |
609 | * @NFTA_BYTEORDER_SIZE: data size in bytes (NLA_U32: 2 or 4) | |
610 | */ | |
611 | enum nft_byteorder_attributes { | |
612 | NFTA_BYTEORDER_UNSPEC, | |
613 | NFTA_BYTEORDER_SREG, | |
614 | NFTA_BYTEORDER_DREG, | |
615 | NFTA_BYTEORDER_OP, | |
616 | NFTA_BYTEORDER_LEN, | |
617 | NFTA_BYTEORDER_SIZE, | |
618 | __NFTA_BYTEORDER_MAX | |
619 | }; | |
620 | #define NFTA_BYTEORDER_MAX (__NFTA_BYTEORDER_MAX - 1) | |
621 | ||
622 | /** | |
623 | * enum nft_cmp_ops - nf_tables relational operator | |
624 | * | |
625 | * @NFT_CMP_EQ: equal | |
626 | * @NFT_CMP_NEQ: not equal | |
627 | * @NFT_CMP_LT: less than | |
628 | * @NFT_CMP_LTE: less than or equal to | |
629 | * @NFT_CMP_GT: greater than | |
630 | * @NFT_CMP_GTE: greater than or equal to | |
631 | */ | |
632 | enum nft_cmp_ops { | |
633 | NFT_CMP_EQ, | |
634 | NFT_CMP_NEQ, | |
635 | NFT_CMP_LT, | |
636 | NFT_CMP_LTE, | |
637 | NFT_CMP_GT, | |
638 | NFT_CMP_GTE, | |
639 | }; | |
640 | ||
641 | /** | |
642 | * enum nft_cmp_attributes - nf_tables cmp expression netlink attributes | |
643 | * | |
644 | * @NFTA_CMP_SREG: source register of data to compare (NLA_U32: nft_registers) | |
645 | * @NFTA_CMP_OP: cmp operation (NLA_U32: nft_cmp_ops) | |
646 | * @NFTA_CMP_DATA: data to compare against (NLA_NESTED: nft_data_attributes) | |
647 | */ | |
648 | enum nft_cmp_attributes { | |
649 | NFTA_CMP_UNSPEC, | |
650 | NFTA_CMP_SREG, | |
651 | NFTA_CMP_OP, | |
652 | NFTA_CMP_DATA, | |
653 | __NFTA_CMP_MAX | |
654 | }; | |
655 | #define NFTA_CMP_MAX (__NFTA_CMP_MAX - 1) | |
656 | ||
0f3cd9b3 PNA |
657 | /** |
658 | * enum nft_range_ops - nf_tables range operator | |
659 | * | |
660 | * @NFT_RANGE_EQ: equal | |
661 | * @NFT_RANGE_NEQ: not equal | |
662 | */ | |
663 | enum nft_range_ops { | |
664 | NFT_RANGE_EQ, | |
665 | NFT_RANGE_NEQ, | |
666 | }; | |
667 | ||
668 | /** | |
669 | * enum nft_range_attributes - nf_tables range expression netlink attributes | |
670 | * | |
671 | * @NFTA_RANGE_SREG: source register of data to compare (NLA_U32: nft_registers) | |
672 | * @NFTA_RANGE_OP: cmp operation (NLA_U32: nft_cmp_ops) | |
673 | * @NFTA_RANGE_FROM_DATA: data range from (NLA_NESTED: nft_data_attributes) | |
674 | * @NFTA_RANGE_TO_DATA: data range to (NLA_NESTED: nft_data_attributes) | |
675 | */ | |
676 | enum nft_range_attributes { | |
677 | NFTA_RANGE_UNSPEC, | |
678 | NFTA_RANGE_SREG, | |
679 | NFTA_RANGE_OP, | |
680 | NFTA_RANGE_FROM_DATA, | |
681 | NFTA_RANGE_TO_DATA, | |
682 | __NFTA_RANGE_MAX | |
683 | }; | |
684 | #define NFTA_RANGE_MAX (__NFTA_RANGE_MAX - 1) | |
685 | ||
0071e184 AB |
686 | enum nft_lookup_flags { |
687 | NFT_LOOKUP_F_INV = (1 << 0), | |
688 | }; | |
689 | ||
20a69341 PM |
690 | /** |
691 | * enum nft_lookup_attributes - nf_tables set lookup expression netlink attributes | |
692 | * | |
693 | * @NFTA_LOOKUP_SET: name of the set where to look for (NLA_STRING) | |
694 | * @NFTA_LOOKUP_SREG: source register of the data to look for (NLA_U32: nft_registers) | |
695 | * @NFTA_LOOKUP_DREG: destination register (NLA_U32: nft_registers) | |
958bee14 | 696 | * @NFTA_LOOKUP_SET_ID: uniquely identifies a set in a transaction (NLA_U32) |
0071e184 | 697 | * @NFTA_LOOKUP_FLAGS: flags (NLA_U32: enum nft_lookup_flags) |
20a69341 PM |
698 | */ |
699 | enum nft_lookup_attributes { | |
700 | NFTA_LOOKUP_UNSPEC, | |
701 | NFTA_LOOKUP_SET, | |
702 | NFTA_LOOKUP_SREG, | |
703 | NFTA_LOOKUP_DREG, | |
958bee14 | 704 | NFTA_LOOKUP_SET_ID, |
0071e184 | 705 | NFTA_LOOKUP_FLAGS, |
20a69341 | 706 | __NFTA_LOOKUP_MAX |
96518518 | 707 | }; |
20a69341 | 708 | #define NFTA_LOOKUP_MAX (__NFTA_LOOKUP_MAX - 1) |
96518518 | 709 | |
22fe54d5 PM |
710 | enum nft_dynset_ops { |
711 | NFT_DYNSET_OP_ADD, | |
712 | NFT_DYNSET_OP_UPDATE, | |
d0a8d877 | 713 | NFT_DYNSET_OP_DELETE, |
22fe54d5 PM |
714 | }; |
715 | ||
dbd2be06 PNA |
716 | enum nft_dynset_flags { |
717 | NFT_DYNSET_F_INV = (1 << 0), | |
b4e70d8d | 718 | NFT_DYNSET_F_EXPR = (1 << 1), |
dbd2be06 PNA |
719 | }; |
720 | ||
22fe54d5 PM |
721 | /** |
722 | * enum nft_dynset_attributes - dynset expression attributes | |
723 | * | |
724 | * @NFTA_DYNSET_SET_NAME: name of set the to add data to (NLA_STRING) | |
725 | * @NFTA_DYNSET_SET_ID: uniquely identifier of the set in the transaction (NLA_U32) | |
726 | * @NFTA_DYNSET_OP: operation (NLA_U32) | |
727 | * @NFTA_DYNSET_SREG_KEY: source register of the key (NLA_U32) | |
728 | * @NFTA_DYNSET_SREG_DATA: source register of the data (NLA_U32) | |
729 | * @NFTA_DYNSET_TIMEOUT: timeout value for the new element (NLA_U64) | |
3e135cd4 | 730 | * @NFTA_DYNSET_EXPR: expression (NLA_NESTED: nft_expr_attributes) |
dbd2be06 | 731 | * @NFTA_DYNSET_FLAGS: flags (NLA_U32) |
48b0ae04 | 732 | * @NFTA_DYNSET_EXPRESSIONS: list of expressions (NLA_NESTED: nft_list_attributes) |
22fe54d5 PM |
733 | */ |
734 | enum nft_dynset_attributes { | |
735 | NFTA_DYNSET_UNSPEC, | |
736 | NFTA_DYNSET_SET_NAME, | |
737 | NFTA_DYNSET_SET_ID, | |
738 | NFTA_DYNSET_OP, | |
739 | NFTA_DYNSET_SREG_KEY, | |
740 | NFTA_DYNSET_SREG_DATA, | |
741 | NFTA_DYNSET_TIMEOUT, | |
3e135cd4 | 742 | NFTA_DYNSET_EXPR, |
b46f6ded | 743 | NFTA_DYNSET_PAD, |
dbd2be06 | 744 | NFTA_DYNSET_FLAGS, |
48b0ae04 | 745 | NFTA_DYNSET_EXPRESSIONS, |
22fe54d5 PM |
746 | __NFTA_DYNSET_MAX, |
747 | }; | |
748 | #define NFTA_DYNSET_MAX (__NFTA_DYNSET_MAX - 1) | |
749 | ||
96518518 PM |
750 | /** |
751 | * enum nft_payload_bases - nf_tables payload expression offset bases | |
752 | * | |
753 | * @NFT_PAYLOAD_LL_HEADER: link layer header | |
754 | * @NFT_PAYLOAD_NETWORK_HEADER: network header | |
755 | * @NFT_PAYLOAD_TRANSPORT_HEADER: transport header | |
756 | */ | |
757 | enum nft_payload_bases { | |
758 | NFT_PAYLOAD_LL_HEADER, | |
759 | NFT_PAYLOAD_NETWORK_HEADER, | |
760 | NFT_PAYLOAD_TRANSPORT_HEADER, | |
761 | }; | |
762 | ||
7ec3f7b4 PM |
763 | /** |
764 | * enum nft_payload_csum_types - nf_tables payload expression checksum types | |
765 | * | |
766 | * @NFT_PAYLOAD_CSUM_NONE: no checksumming | |
767 | * @NFT_PAYLOAD_CSUM_INET: internet checksum (RFC 791) | |
346e320c | 768 | * @NFT_PAYLOAD_CSUM_SCTP: CRC-32c, for use in SCTP header (RFC 3309) |
7ec3f7b4 PM |
769 | */ |
770 | enum nft_payload_csum_types { | |
771 | NFT_PAYLOAD_CSUM_NONE, | |
772 | NFT_PAYLOAD_CSUM_INET, | |
346e320c | 773 | NFT_PAYLOAD_CSUM_SCTP, |
7ec3f7b4 PM |
774 | }; |
775 | ||
18140969 PNA |
776 | enum nft_payload_csum_flags { |
777 | NFT_PAYLOAD_L4CSUM_PSEUDOHDR = (1 << 0), | |
778 | }; | |
779 | ||
96518518 PM |
780 | /** |
781 | * enum nft_payload_attributes - nf_tables payload expression netlink attributes | |
782 | * | |
783 | * @NFTA_PAYLOAD_DREG: destination register to load data into (NLA_U32: nft_registers) | |
784 | * @NFTA_PAYLOAD_BASE: payload base (NLA_U32: nft_payload_bases) | |
785 | * @NFTA_PAYLOAD_OFFSET: payload offset relative to base (NLA_U32) | |
786 | * @NFTA_PAYLOAD_LEN: payload length (NLA_U32) | |
7ec3f7b4 PM |
787 | * @NFTA_PAYLOAD_SREG: source register to load data from (NLA_U32: nft_registers) |
788 | * @NFTA_PAYLOAD_CSUM_TYPE: checksum type (NLA_U32) | |
789 | * @NFTA_PAYLOAD_CSUM_OFFSET: checksum offset relative to base (NLA_U32) | |
18140969 | 790 | * @NFTA_PAYLOAD_CSUM_FLAGS: checksum flags (NLA_U32) |
96518518 PM |
791 | */ |
792 | enum nft_payload_attributes { | |
793 | NFTA_PAYLOAD_UNSPEC, | |
794 | NFTA_PAYLOAD_DREG, | |
795 | NFTA_PAYLOAD_BASE, | |
796 | NFTA_PAYLOAD_OFFSET, | |
797 | NFTA_PAYLOAD_LEN, | |
7ec3f7b4 PM |
798 | NFTA_PAYLOAD_SREG, |
799 | NFTA_PAYLOAD_CSUM_TYPE, | |
800 | NFTA_PAYLOAD_CSUM_OFFSET, | |
18140969 | 801 | NFTA_PAYLOAD_CSUM_FLAGS, |
96518518 PM |
802 | __NFTA_PAYLOAD_MAX |
803 | }; | |
804 | #define NFTA_PAYLOAD_MAX (__NFTA_PAYLOAD_MAX - 1) | |
805 | ||
c078ca3b PS |
806 | enum nft_exthdr_flags { |
807 | NFT_EXTHDR_F_PRESENT = (1 << 0), | |
808 | }; | |
809 | ||
96518518 | 810 | /** |
935b7f64 MM |
811 | * enum nft_exthdr_op - nf_tables match options |
812 | * | |
813 | * @NFT_EXTHDR_OP_IPV6: match against ipv6 extension headers | |
814 | * @NFT_EXTHDR_OP_TCP: match against tcp options | |
dbb5281a | 815 | * @NFT_EXTHDR_OP_IPV4: match against ipv4 options |
935b7f64 MM |
816 | */ |
817 | enum nft_exthdr_op { | |
818 | NFT_EXTHDR_OP_IPV6, | |
819 | NFT_EXTHDR_OP_TCPOPT, | |
dbb5281a | 820 | NFT_EXTHDR_OP_IPV4, |
935b7f64 MM |
821 | __NFT_EXTHDR_OP_MAX |
822 | }; | |
823 | #define NFT_EXTHDR_OP_MAX (__NFT_EXTHDR_OP_MAX - 1) | |
824 | ||
825 | /** | |
826 | * enum nft_exthdr_attributes - nf_tables extension header expression netlink attributes | |
96518518 PM |
827 | * |
828 | * @NFTA_EXTHDR_DREG: destination register (NLA_U32: nft_registers) | |
829 | * @NFTA_EXTHDR_TYPE: extension header type (NLA_U8) | |
830 | * @NFTA_EXTHDR_OFFSET: extension header offset (NLA_U32) | |
831 | * @NFTA_EXTHDR_LEN: extension header length (NLA_U32) | |
c078ca3b | 832 | * @NFTA_EXTHDR_FLAGS: extension header flags (NLA_U32) |
99d1712b FW |
833 | * @NFTA_EXTHDR_OP: option match type (NLA_U32) |
834 | * @NFTA_EXTHDR_SREG: option match type (NLA_U32) | |
96518518 PM |
835 | */ |
836 | enum nft_exthdr_attributes { | |
837 | NFTA_EXTHDR_UNSPEC, | |
838 | NFTA_EXTHDR_DREG, | |
839 | NFTA_EXTHDR_TYPE, | |
840 | NFTA_EXTHDR_OFFSET, | |
841 | NFTA_EXTHDR_LEN, | |
c078ca3b | 842 | NFTA_EXTHDR_FLAGS, |
935b7f64 | 843 | NFTA_EXTHDR_OP, |
99d1712b | 844 | NFTA_EXTHDR_SREG, |
96518518 PM |
845 | __NFTA_EXTHDR_MAX |
846 | }; | |
847 | #define NFTA_EXTHDR_MAX (__NFTA_EXTHDR_MAX - 1) | |
848 | ||
849 | /** | |
850 | * enum nft_meta_keys - nf_tables meta expression keys | |
851 | * | |
852 | * @NFT_META_LEN: packet length (skb->len) | |
853 | * @NFT_META_PROTOCOL: packet ethertype protocol (skb->protocol), invalid in OUTPUT | |
854 | * @NFT_META_PRIORITY: packet priority (skb->priority) | |
855 | * @NFT_META_MARK: packet mark (skb->mark) | |
856 | * @NFT_META_IIF: packet input interface index (dev->ifindex) | |
857 | * @NFT_META_OIF: packet output interface index (dev->ifindex) | |
858 | * @NFT_META_IIFNAME: packet input interface name (dev->name) | |
859 | * @NFT_META_OIFNAME: packet output interface name (dev->name) | |
860 | * @NFT_META_IIFTYPE: packet input interface type (dev->type) | |
861 | * @NFT_META_OIFTYPE: packet output interface type (dev->type) | |
862 | * @NFT_META_SKUID: originating socket UID (fsuid) | |
863 | * @NFT_META_SKGID: originating socket GID (fsgid) | |
864 | * @NFT_META_NFTRACE: packet nftrace bit | |
865 | * @NFT_META_RTCLASSID: realm value of packet's route (skb->dst->tclassid) | |
866 | * @NFT_META_SECMARK: packet secmark (skb->secmark) | |
124edfa9 | 867 | * @NFT_META_NFPROTO: netfilter protocol |
4566bf27 | 868 | * @NFT_META_L4PROTO: layer 4 protocol number |
f5efc696 TB |
869 | * @NFT_META_BRI_IIFNAME: packet input bridge interface name |
870 | * @NFT_META_BRI_OIFNAME: packet output bridge interface name | |
e2a093ff | 871 | * @NFT_META_PKTTYPE: packet type (skb->pkt_type), special handling for loopback |
afc5be30 | 872 | * @NFT_META_CPU: cpu id through smp_processor_id() |
3045d760 AR |
873 | * @NFT_META_IIFGROUP: packet input interface group |
874 | * @NFT_META_OIFGROUP: packet output interface group | |
ce674173 | 875 | * @NFT_META_CGROUP: socket control group (skb->sk->sk_classid) |
b07edbe1 | 876 | * @NFT_META_PRANDOM: a 32bit pseudo-random number |
f6931f5f | 877 | * @NFT_META_SECPATH: boolean, secpath_exists (!!skb->sp) |
0fb4d219 | 878 | * @NFT_META_IIFKIND: packet input interface kind name (dev->rtnl_link_ops->kind) |
879 | * @NFT_META_OIFKIND: packet output interface kind name (dev->rtnl_link_ops->kind) | |
c54c7c68 | 880 | * @NFT_META_BRI_IIFPVID: packet input bridge port pvid |
2a3a93ef | 881 | * @NFT_META_BRI_IIFVPROTO: packet input bridge vlan proto |
63d10e12 AJ |
882 | * @NFT_META_TIME_NS: time since epoch (in nanoseconds) |
883 | * @NFT_META_TIME_DAY: day of week (from 0 = Sunday to 6 = Saturday) | |
884 | * @NFT_META_TIME_HOUR: hour of day (in seconds) | |
c14ceb0e FW |
885 | * @NFT_META_SDIF: slave device interface index |
886 | * @NFT_META_SDIFNAME: slave device interface name | |
96518518 PM |
887 | */ |
888 | enum nft_meta_keys { | |
889 | NFT_META_LEN, | |
890 | NFT_META_PROTOCOL, | |
891 | NFT_META_PRIORITY, | |
892 | NFT_META_MARK, | |
893 | NFT_META_IIF, | |
894 | NFT_META_OIF, | |
895 | NFT_META_IIFNAME, | |
896 | NFT_META_OIFNAME, | |
897 | NFT_META_IIFTYPE, | |
898 | NFT_META_OIFTYPE, | |
899 | NFT_META_SKUID, | |
900 | NFT_META_SKGID, | |
901 | NFT_META_NFTRACE, | |
902 | NFT_META_RTCLASSID, | |
903 | NFT_META_SECMARK, | |
124edfa9 | 904 | NFT_META_NFPROTO, |
4566bf27 | 905 | NFT_META_L4PROTO, |
f5efc696 TB |
906 | NFT_META_BRI_IIFNAME, |
907 | NFT_META_BRI_OIFNAME, | |
e2a093ff | 908 | NFT_META_PKTTYPE, |
afc5be30 | 909 | NFT_META_CPU, |
3045d760 AR |
910 | NFT_META_IIFGROUP, |
911 | NFT_META_OIFGROUP, | |
ce674173 | 912 | NFT_META_CGROUP, |
b07edbe1 | 913 | NFT_META_PRANDOM, |
f6931f5f | 914 | NFT_META_SECPATH, |
0fb4d219 | 915 | NFT_META_IIFKIND, |
916 | NFT_META_OIFKIND, | |
c54c7c68 | 917 | NFT_META_BRI_IIFPVID, |
2a3a93ef | 918 | NFT_META_BRI_IIFVPROTO, |
63d10e12 AJ |
919 | NFT_META_TIME_NS, |
920 | NFT_META_TIME_DAY, | |
921 | NFT_META_TIME_HOUR, | |
c14ceb0e FW |
922 | NFT_META_SDIF, |
923 | NFT_META_SDIFNAME, | |
96518518 PM |
924 | }; |
925 | ||
2fa84193 AP |
926 | /** |
927 | * enum nft_rt_keys - nf_tables routing expression keys | |
928 | * | |
929 | * @NFT_RT_CLASSID: realm value of packet's route (skb->dst->tclassid) | |
930 | * @NFT_RT_NEXTHOP4: routing nexthop for IPv4 | |
931 | * @NFT_RT_NEXTHOP6: routing nexthop for IPv6 | |
6b5dc98e | 932 | * @NFT_RT_TCPMSS: fetch current path tcp mss |
02b408fa | 933 | * @NFT_RT_XFRM: boolean, skb->dst->xfrm != NULL |
2fa84193 AP |
934 | */ |
935 | enum nft_rt_keys { | |
936 | NFT_RT_CLASSID, | |
937 | NFT_RT_NEXTHOP4, | |
938 | NFT_RT_NEXTHOP6, | |
6b5dc98e | 939 | NFT_RT_TCPMSS, |
02b408fa | 940 | NFT_RT_XFRM, |
3f9c56a5 | 941 | __NFT_RT_MAX |
2fa84193 | 942 | }; |
3f9c56a5 | 943 | #define NFT_RT_MAX (__NFT_RT_MAX - 1) |
2fa84193 | 944 | |
3206cade LGL |
945 | /** |
946 | * enum nft_hash_types - nf_tables hash expression types | |
947 | * | |
948 | * @NFT_HASH_JENKINS: Jenkins Hash | |
949 | * @NFT_HASH_SYM: Symmetric Hash | |
950 | */ | |
951 | enum nft_hash_types { | |
952 | NFT_HASH_JENKINS, | |
953 | NFT_HASH_SYM, | |
954 | }; | |
955 | ||
cb1b69b0 LGL |
956 | /** |
957 | * enum nft_hash_attributes - nf_tables hash expression netlink attributes | |
958 | * | |
959 | * @NFTA_HASH_SREG: source register (NLA_U32) | |
960 | * @NFTA_HASH_DREG: destination register (NLA_U32) | |
961 | * @NFTA_HASH_LEN: source data length (NLA_U32) | |
962 | * @NFTA_HASH_MODULUS: modulus value (NLA_U32) | |
963 | * @NFTA_HASH_SEED: seed value (NLA_U32) | |
70ca767e | 964 | * @NFTA_HASH_OFFSET: add this offset value to hash result (NLA_U32) |
3206cade | 965 | * @NFTA_HASH_TYPE: hash operation (NLA_U32: nft_hash_types) |
b9ccc07e LGL |
966 | * @NFTA_HASH_SET_NAME: name of the map to lookup (NLA_STRING) |
967 | * @NFTA_HASH_SET_ID: id of the map (NLA_U32) | |
cb1b69b0 LGL |
968 | */ |
969 | enum nft_hash_attributes { | |
970 | NFTA_HASH_UNSPEC, | |
971 | NFTA_HASH_SREG, | |
972 | NFTA_HASH_DREG, | |
973 | NFTA_HASH_LEN, | |
974 | NFTA_HASH_MODULUS, | |
975 | NFTA_HASH_SEED, | |
70ca767e | 976 | NFTA_HASH_OFFSET, |
3206cade | 977 | NFTA_HASH_TYPE, |
0123a75e LGL |
978 | NFTA_HASH_SET_NAME, /* deprecated */ |
979 | NFTA_HASH_SET_ID, /* deprecated */ | |
cb1b69b0 LGL |
980 | __NFTA_HASH_MAX, |
981 | }; | |
982 | #define NFTA_HASH_MAX (__NFTA_HASH_MAX - 1) | |
983 | ||
96518518 PM |
984 | /** |
985 | * enum nft_meta_attributes - nf_tables meta expression netlink attributes | |
986 | * | |
987 | * @NFTA_META_DREG: destination register (NLA_U32) | |
988 | * @NFTA_META_KEY: meta data item to load (NLA_U32: nft_meta_keys) | |
e035b77a | 989 | * @NFTA_META_SREG: source register (NLA_U32) |
96518518 PM |
990 | */ |
991 | enum nft_meta_attributes { | |
992 | NFTA_META_UNSPEC, | |
993 | NFTA_META_DREG, | |
994 | NFTA_META_KEY, | |
e035b77a | 995 | NFTA_META_SREG, |
96518518 PM |
996 | __NFTA_META_MAX |
997 | }; | |
998 | #define NFTA_META_MAX (__NFTA_META_MAX - 1) | |
999 | ||
2fa84193 AP |
1000 | /** |
1001 | * enum nft_rt_attributes - nf_tables routing expression netlink attributes | |
1002 | * | |
1003 | * @NFTA_RT_DREG: destination register (NLA_U32) | |
1004 | * @NFTA_RT_KEY: routing data item to load (NLA_U32: nft_rt_keys) | |
1005 | */ | |
1006 | enum nft_rt_attributes { | |
1007 | NFTA_RT_UNSPEC, | |
1008 | NFTA_RT_DREG, | |
1009 | NFTA_RT_KEY, | |
1010 | __NFTA_RT_MAX | |
1011 | }; | |
1012 | #define NFTA_RT_MAX (__NFTA_RT_MAX - 1) | |
1013 | ||
554ced0a ME |
1014 | /** |
1015 | * enum nft_socket_attributes - nf_tables socket expression netlink attributes | |
1016 | * | |
1017 | * @NFTA_SOCKET_KEY: socket key to match | |
1018 | * @NFTA_SOCKET_DREG: destination register | |
e0bb96db | 1019 | * @NFTA_SOCKET_LEVEL: cgroups2 ancestor level (only for cgroupsv2) |
554ced0a ME |
1020 | */ |
1021 | enum nft_socket_attributes { | |
1022 | NFTA_SOCKET_UNSPEC, | |
1023 | NFTA_SOCKET_KEY, | |
1024 | NFTA_SOCKET_DREG, | |
e0bb96db | 1025 | NFTA_SOCKET_LEVEL, |
554ced0a ME |
1026 | __NFTA_SOCKET_MAX |
1027 | }; | |
1028 | #define NFTA_SOCKET_MAX (__NFTA_SOCKET_MAX - 1) | |
1029 | ||
1030 | /* | |
1031 | * enum nft_socket_keys - nf_tables socket expression keys | |
1032 | * | |
7d25f885 ME |
1033 | * @NFT_SOCKET_TRANSPARENT: Value of the IP(V6)_TRANSPARENT socket option |
1034 | * @NFT_SOCKET_MARK: Value of the socket mark | |
67407a40 | 1035 | * @NFT_SOCKET_WILDCARD: Whether the socket is zero-bound (e.g. 0.0.0.0 or ::0) |
e0bb96db | 1036 | * @NFT_SOCKET_CGROUPV2: Match on cgroups version 2 |
554ced0a ME |
1037 | */ |
1038 | enum nft_socket_keys { | |
1039 | NFT_SOCKET_TRANSPARENT, | |
7d25f885 | 1040 | NFT_SOCKET_MARK, |
67407a40 | 1041 | NFT_SOCKET_WILDCARD, |
e0bb96db | 1042 | NFT_SOCKET_CGROUPV2, |
554ced0a ME |
1043 | __NFT_SOCKET_MAX |
1044 | }; | |
1045 | #define NFT_SOCKET_MAX (__NFT_SOCKET_MAX - 1) | |
1046 | ||
96518518 PM |
1047 | /** |
1048 | * enum nft_ct_keys - nf_tables ct expression keys | |
1049 | * | |
1050 | * @NFT_CT_STATE: conntrack state (bitmask of enum ip_conntrack_info) | |
1051 | * @NFT_CT_DIRECTION: conntrack direction (enum ip_conntrack_dir) | |
1052 | * @NFT_CT_STATUS: conntrack status (bitmask of enum ip_conntrack_status) | |
1053 | * @NFT_CT_MARK: conntrack mark value | |
1054 | * @NFT_CT_SECMARK: conntrack secmark value | |
1055 | * @NFT_CT_EXPIRATION: relative conntrack expiration time in ms | |
1056 | * @NFT_CT_HELPER: connection tracking helper assigned to conntrack | |
1057 | * @NFT_CT_L3PROTOCOL: conntrack layer 3 protocol | |
d719e3f2 PNA |
1058 | * @NFT_CT_SRC: conntrack layer 3 protocol source (IPv4/IPv6 address, deprecated) |
1059 | * @NFT_CT_DST: conntrack layer 3 protocol destination (IPv4/IPv6 address, deprecated) | |
96518518 PM |
1060 | * @NFT_CT_PROTOCOL: conntrack layer 4 protocol |
1061 | * @NFT_CT_PROTO_SRC: conntrack layer 4 protocol source | |
1062 | * @NFT_CT_PROTO_DST: conntrack layer 4 protocol destination | |
237bab66 LZ |
1063 | * @NFT_CT_LABELS: conntrack labels |
1064 | * @NFT_CT_PKTS: conntrack packets | |
1065 | * @NFT_CT_BYTES: conntrack bytes | |
949a3584 | 1066 | * @NFT_CT_AVGPKT: conntrack average bytes per packet |
ab23821f | 1067 | * @NFT_CT_ZONE: conntrack zone |
694a0055 | 1068 | * @NFT_CT_EVENTMASK: ctnetlink events to be generated for this conntrack |
d719e3f2 PNA |
1069 | * @NFT_CT_SRC_IP: conntrack layer 3 protocol source (IPv4 address) |
1070 | * @NFT_CT_DST_IP: conntrack layer 3 protocol destination (IPv4 address) | |
1071 | * @NFT_CT_SRC_IP6: conntrack layer 3 protocol source (IPv6 address) | |
1072 | * @NFT_CT_DST_IP6: conntrack layer 3 protocol destination (IPv6 address) | |
3087c3f7 | 1073 | * @NFT_CT_ID: conntrack id |
96518518 PM |
1074 | */ |
1075 | enum nft_ct_keys { | |
1076 | NFT_CT_STATE, | |
1077 | NFT_CT_DIRECTION, | |
1078 | NFT_CT_STATUS, | |
1079 | NFT_CT_MARK, | |
1080 | NFT_CT_SECMARK, | |
1081 | NFT_CT_EXPIRATION, | |
1082 | NFT_CT_HELPER, | |
1083 | NFT_CT_L3PROTOCOL, | |
1084 | NFT_CT_SRC, | |
1085 | NFT_CT_DST, | |
1086 | NFT_CT_PROTOCOL, | |
1087 | NFT_CT_PROTO_SRC, | |
1088 | NFT_CT_PROTO_DST, | |
d2bf2f34 | 1089 | NFT_CT_LABELS, |
48f66c90 FW |
1090 | NFT_CT_PKTS, |
1091 | NFT_CT_BYTES, | |
949a3584 | 1092 | NFT_CT_AVGPKT, |
ab23821f | 1093 | NFT_CT_ZONE, |
694a0055 | 1094 | NFT_CT_EVENTMASK, |
d719e3f2 PNA |
1095 | NFT_CT_SRC_IP, |
1096 | NFT_CT_DST_IP, | |
1097 | NFT_CT_SRC_IP6, | |
1098 | NFT_CT_DST_IP6, | |
3087c3f7 | 1099 | NFT_CT_ID, |
3f9c56a5 | 1100 | __NFT_CT_MAX |
96518518 | 1101 | }; |
3f9c56a5 | 1102 | #define NFT_CT_MAX (__NFT_CT_MAX - 1) |
96518518 PM |
1103 | |
1104 | /** | |
1105 | * enum nft_ct_attributes - nf_tables ct expression netlink attributes | |
1106 | * | |
1107 | * @NFTA_CT_DREG: destination register (NLA_U32) | |
1108 | * @NFTA_CT_KEY: conntrack data item to load (NLA_U32: nft_ct_keys) | |
1109 | * @NFTA_CT_DIRECTION: direction in case of directional keys (NLA_U8) | |
c4ede3d3 | 1110 | * @NFTA_CT_SREG: source register (NLA_U32) |
96518518 PM |
1111 | */ |
1112 | enum nft_ct_attributes { | |
1113 | NFTA_CT_UNSPEC, | |
1114 | NFTA_CT_DREG, | |
1115 | NFTA_CT_KEY, | |
1116 | NFTA_CT_DIRECTION, | |
c4ede3d3 | 1117 | NFTA_CT_SREG, |
96518518 PM |
1118 | __NFTA_CT_MAX |
1119 | }; | |
1120 | #define NFTA_CT_MAX (__NFTA_CT_MAX - 1) | |
1121 | ||
a3c90f7a PNA |
1122 | /** |
1123 | * enum nft_flow_attributes - ct offload expression attributes | |
1124 | * @NFTA_FLOW_TABLE_NAME: flow table name (NLA_STRING) | |
1125 | */ | |
1126 | enum nft_offload_attributes { | |
1127 | NFTA_FLOW_UNSPEC, | |
1128 | NFTA_FLOW_TABLE_NAME, | |
1129 | __NFTA_FLOW_MAX, | |
1130 | }; | |
1131 | #define NFTA_FLOW_MAX (__NFTA_FLOW_MAX - 1) | |
1132 | ||
d2168e84 PNA |
1133 | enum nft_limit_type { |
1134 | NFT_LIMIT_PKTS, | |
1135 | NFT_LIMIT_PKT_BYTES | |
1136 | }; | |
1137 | ||
c7862a5f PNA |
1138 | enum nft_limit_flags { |
1139 | NFT_LIMIT_F_INV = (1 << 0), | |
1140 | }; | |
1141 | ||
96518518 PM |
1142 | /** |
1143 | * enum nft_limit_attributes - nf_tables limit expression netlink attributes | |
1144 | * | |
1145 | * @NFTA_LIMIT_RATE: refill rate (NLA_U64) | |
1146 | * @NFTA_LIMIT_UNIT: refill unit (NLA_U64) | |
3e87baaf | 1147 | * @NFTA_LIMIT_BURST: burst (NLA_U32) |
d2168e84 | 1148 | * @NFTA_LIMIT_TYPE: type of limit (NLA_U32: enum nft_limit_type) |
c7862a5f | 1149 | * @NFTA_LIMIT_FLAGS: flags (NLA_U32: enum nft_limit_flags) |
96518518 PM |
1150 | */ |
1151 | enum nft_limit_attributes { | |
1152 | NFTA_LIMIT_UNSPEC, | |
1153 | NFTA_LIMIT_RATE, | |
1154 | NFTA_LIMIT_UNIT, | |
3e87baaf | 1155 | NFTA_LIMIT_BURST, |
d2168e84 | 1156 | NFTA_LIMIT_TYPE, |
c7862a5f | 1157 | NFTA_LIMIT_FLAGS, |
b46f6ded | 1158 | NFTA_LIMIT_PAD, |
96518518 PM |
1159 | __NFTA_LIMIT_MAX |
1160 | }; | |
1161 | #define NFTA_LIMIT_MAX (__NFTA_LIMIT_MAX - 1) | |
1162 | ||
290180e2 PNA |
1163 | enum nft_connlimit_flags { |
1164 | NFT_CONNLIMIT_F_INV = (1 << 0), | |
1165 | }; | |
1166 | ||
1167 | /** | |
1168 | * enum nft_connlimit_attributes - nf_tables connlimit expression netlink attributes | |
1169 | * | |
1170 | * @NFTA_CONNLIMIT_COUNT: number of connections (NLA_U32) | |
1171 | * @NFTA_CONNLIMIT_FLAGS: flags (NLA_U32: enum nft_connlimit_flags) | |
1172 | */ | |
1173 | enum nft_connlimit_attributes { | |
1174 | NFTA_CONNLIMIT_UNSPEC, | |
1175 | NFTA_CONNLIMIT_COUNT, | |
1176 | NFTA_CONNLIMIT_FLAGS, | |
1177 | __NFTA_CONNLIMIT_MAX | |
1178 | }; | |
1179 | #define NFTA_CONNLIMIT_MAX (__NFTA_CONNLIMIT_MAX - 1) | |
1180 | ||
96518518 PM |
1181 | /** |
1182 | * enum nft_counter_attributes - nf_tables counter expression netlink attributes | |
1183 | * | |
1184 | * @NFTA_COUNTER_BYTES: number of bytes (NLA_U64) | |
1185 | * @NFTA_COUNTER_PACKETS: number of packets (NLA_U64) | |
1186 | */ | |
1187 | enum nft_counter_attributes { | |
1188 | NFTA_COUNTER_UNSPEC, | |
1189 | NFTA_COUNTER_BYTES, | |
1190 | NFTA_COUNTER_PACKETS, | |
b46f6ded | 1191 | NFTA_COUNTER_PAD, |
96518518 PM |
1192 | __NFTA_COUNTER_MAX |
1193 | }; | |
1194 | #define NFTA_COUNTER_MAX (__NFTA_COUNTER_MAX - 1) | |
1195 | ||
1196 | /** | |
1197 | * enum nft_log_attributes - nf_tables log expression netlink attributes | |
1198 | * | |
1199 | * @NFTA_LOG_GROUP: netlink group to send messages to (NLA_U32) | |
1200 | * @NFTA_LOG_PREFIX: prefix to prepend to log messages (NLA_STRING) | |
1201 | * @NFTA_LOG_SNAPLEN: length of payload to include in netlink message (NLA_U32) | |
1202 | * @NFTA_LOG_QTHRESHOLD: queue threshold (NLA_U32) | |
09d27b88 PNA |
1203 | * @NFTA_LOG_LEVEL: log level (NLA_U32) |
1204 | * @NFTA_LOG_FLAGS: logging flags (NLA_U32) | |
96518518 PM |
1205 | */ |
1206 | enum nft_log_attributes { | |
1207 | NFTA_LOG_UNSPEC, | |
1208 | NFTA_LOG_GROUP, | |
1209 | NFTA_LOG_PREFIX, | |
1210 | NFTA_LOG_SNAPLEN, | |
1211 | NFTA_LOG_QTHRESHOLD, | |
09d27b88 PNA |
1212 | NFTA_LOG_LEVEL, |
1213 | NFTA_LOG_FLAGS, | |
96518518 PM |
1214 | __NFTA_LOG_MAX |
1215 | }; | |
1216 | #define NFTA_LOG_MAX (__NFTA_LOG_MAX - 1) | |
1217 | ||
1a893b44 | 1218 | /** |
7eced5ab PNA |
1219 | * enum nft_log_level - nf_tables log levels |
1220 | * | |
1221 | * @NFT_LOGLEVEL_EMERG: system is unusable | |
1222 | * @NFT_LOGLEVEL_ALERT: action must be taken immediately | |
1223 | * @NFT_LOGLEVEL_CRIT: critical conditions | |
1224 | * @NFT_LOGLEVEL_ERR: error conditions | |
1225 | * @NFT_LOGLEVEL_WARNING: warning conditions | |
1226 | * @NFT_LOGLEVEL_NOTICE: normal but significant condition | |
1227 | * @NFT_LOGLEVEL_INFO: informational | |
1228 | * @NFT_LOGLEVEL_DEBUG: debug-level messages | |
1229 | * @NFT_LOGLEVEL_AUDIT: enabling audit logging | |
1a893b44 | 1230 | */ |
7eced5ab PNA |
1231 | enum nft_log_level { |
1232 | NFT_LOGLEVEL_EMERG, | |
1233 | NFT_LOGLEVEL_ALERT, | |
1234 | NFT_LOGLEVEL_CRIT, | |
1235 | NFT_LOGLEVEL_ERR, | |
1236 | NFT_LOGLEVEL_WARNING, | |
1237 | NFT_LOGLEVEL_NOTICE, | |
1238 | NFT_LOGLEVEL_INFO, | |
1239 | NFT_LOGLEVEL_DEBUG, | |
1240 | NFT_LOGLEVEL_AUDIT, | |
1241 | __NFT_LOGLEVEL_MAX | |
1242 | }; | |
92285a07 | 1243 | #define NFT_LOGLEVEL_MAX (__NFT_LOGLEVEL_MAX - 1) |
1a893b44 | 1244 | |
0aff078d EL |
1245 | /** |
1246 | * enum nft_queue_attributes - nf_tables queue expression netlink attributes | |
1247 | * | |
1248 | * @NFTA_QUEUE_NUM: netlink queue to send messages to (NLA_U16) | |
1249 | * @NFTA_QUEUE_TOTAL: number of queues to load balance packets on (NLA_U16) | |
1250 | * @NFTA_QUEUE_FLAGS: various flags (NLA_U16) | |
8061bb54 | 1251 | * @NFTA_QUEUE_SREG_QNUM: source register of queue number (NLA_U32: nft_registers) |
0aff078d EL |
1252 | */ |
1253 | enum nft_queue_attributes { | |
1254 | NFTA_QUEUE_UNSPEC, | |
1255 | NFTA_QUEUE_NUM, | |
1256 | NFTA_QUEUE_TOTAL, | |
1257 | NFTA_QUEUE_FLAGS, | |
8061bb54 | 1258 | NFTA_QUEUE_SREG_QNUM, |
0aff078d EL |
1259 | __NFTA_QUEUE_MAX |
1260 | }; | |
1261 | #define NFTA_QUEUE_MAX (__NFTA_QUEUE_MAX - 1) | |
1262 | ||
1263 | #define NFT_QUEUE_FLAG_BYPASS 0x01 /* for compatibility with v2 */ | |
1264 | #define NFT_QUEUE_FLAG_CPU_FANOUT 0x02 /* use current CPU (no hashing) */ | |
1265 | #define NFT_QUEUE_FLAG_MASK 0x03 | |
1266 | ||
3d2f30a1 PNA |
1267 | enum nft_quota_flags { |
1268 | NFT_QUOTA_F_INV = (1 << 0), | |
18965317 | 1269 | NFT_QUOTA_F_DEPLETED = (1 << 1), |
3d2f30a1 PNA |
1270 | }; |
1271 | ||
1272 | /** | |
1273 | * enum nft_quota_attributes - nf_tables quota expression netlink attributes | |
1274 | * | |
1275 | * @NFTA_QUOTA_BYTES: quota in bytes (NLA_U16) | |
1276 | * @NFTA_QUOTA_FLAGS: flags (NLA_U32) | |
795595f6 | 1277 | * @NFTA_QUOTA_CONSUMED: quota already consumed in bytes (NLA_U64) |
3d2f30a1 PNA |
1278 | */ |
1279 | enum nft_quota_attributes { | |
1280 | NFTA_QUOTA_UNSPEC, | |
1281 | NFTA_QUOTA_BYTES, | |
1282 | NFTA_QUOTA_FLAGS, | |
1283 | NFTA_QUOTA_PAD, | |
795595f6 | 1284 | NFTA_QUOTA_CONSUMED, |
3d2f30a1 PNA |
1285 | __NFTA_QUOTA_MAX |
1286 | }; | |
1287 | #define NFTA_QUOTA_MAX (__NFTA_QUOTA_MAX - 1) | |
1288 | ||
fb961945 CG |
1289 | /** |
1290 | * enum nft_secmark_attributes - nf_tables secmark object netlink attributes | |
1291 | * | |
1292 | * @NFTA_SECMARK_CTX: security context (NLA_STRING) | |
1293 | */ | |
1294 | enum nft_secmark_attributes { | |
1295 | NFTA_SECMARK_UNSPEC, | |
1296 | NFTA_SECMARK_CTX, | |
1297 | __NFTA_SECMARK_MAX, | |
1298 | }; | |
1299 | #define NFTA_SECMARK_MAX (__NFTA_SECMARK_MAX - 1) | |
1300 | ||
1301 | /* Max security context length */ | |
1302 | #define NFT_SECMARK_CTX_MAXLEN 256 | |
1303 | ||
96518518 PM |
1304 | /** |
1305 | * enum nft_reject_types - nf_tables reject expression reject types | |
1306 | * | |
1307 | * @NFT_REJECT_ICMP_UNREACH: reject using ICMP unreachable | |
1308 | * @NFT_REJECT_TCP_RST: reject using TCP RST | |
51b0a5d8 | 1309 | * @NFT_REJECT_ICMPX_UNREACH: abstracted ICMP unreachable for bridge and inet |
96518518 PM |
1310 | */ |
1311 | enum nft_reject_types { | |
1312 | NFT_REJECT_ICMP_UNREACH, | |
1313 | NFT_REJECT_TCP_RST, | |
51b0a5d8 | 1314 | NFT_REJECT_ICMPX_UNREACH, |
96518518 PM |
1315 | }; |
1316 | ||
51b0a5d8 PNA |
1317 | /** |
1318 | * enum nft_reject_code - Generic reject codes for IPv4/IPv6 | |
1319 | * | |
1320 | * @NFT_REJECT_ICMPX_NO_ROUTE: no route to host / network unreachable | |
1321 | * @NFT_REJECT_ICMPX_PORT_UNREACH: port unreachable | |
1322 | * @NFT_REJECT_ICMPX_HOST_UNREACH: host unreachable | |
1323 | * @NFT_REJECT_ICMPX_ADMIN_PROHIBITED: administratively prohibited | |
1324 | * | |
1325 | * These codes are mapped to real ICMP and ICMPv6 codes. | |
1326 | */ | |
1327 | enum nft_reject_inet_code { | |
1328 | NFT_REJECT_ICMPX_NO_ROUTE = 0, | |
1329 | NFT_REJECT_ICMPX_PORT_UNREACH, | |
1330 | NFT_REJECT_ICMPX_HOST_UNREACH, | |
1331 | NFT_REJECT_ICMPX_ADMIN_PROHIBITED, | |
1332 | __NFT_REJECT_ICMPX_MAX | |
1333 | }; | |
f0d1f04f | 1334 | #define NFT_REJECT_ICMPX_MAX (__NFT_REJECT_ICMPX_MAX - 1) |
51b0a5d8 | 1335 | |
96518518 PM |
1336 | /** |
1337 | * enum nft_reject_attributes - nf_tables reject expression netlink attributes | |
1338 | * | |
1339 | * @NFTA_REJECT_TYPE: packet type to use (NLA_U32: nft_reject_types) | |
1340 | * @NFTA_REJECT_ICMP_CODE: ICMP code to use (NLA_U8) | |
1341 | */ | |
1342 | enum nft_reject_attributes { | |
1343 | NFTA_REJECT_UNSPEC, | |
1344 | NFTA_REJECT_TYPE, | |
1345 | NFTA_REJECT_ICMP_CODE, | |
1346 | __NFTA_REJECT_MAX | |
1347 | }; | |
1348 | #define NFTA_REJECT_MAX (__NFTA_REJECT_MAX - 1) | |
1349 | ||
1350 | /** | |
1351 | * enum nft_nat_types - nf_tables nat expression NAT types | |
1352 | * | |
1353 | * @NFT_NAT_SNAT: source NAT | |
1354 | * @NFT_NAT_DNAT: destination NAT | |
1355 | */ | |
1356 | enum nft_nat_types { | |
1357 | NFT_NAT_SNAT, | |
1358 | NFT_NAT_DNAT, | |
1359 | }; | |
1360 | ||
1361 | /** | |
1362 | * enum nft_nat_attributes - nf_tables nat expression netlink attributes | |
1363 | * | |
1364 | * @NFTA_NAT_TYPE: NAT type (NLA_U32: nft_nat_types) | |
eb31628e TB |
1365 | * @NFTA_NAT_FAMILY: NAT family (NLA_U32) |
1366 | * @NFTA_NAT_REG_ADDR_MIN: source register of address range start (NLA_U32: nft_registers) | |
1367 | * @NFTA_NAT_REG_ADDR_MAX: source register of address range end (NLA_U32: nft_registers) | |
1368 | * @NFTA_NAT_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) | |
1369 | * @NFTA_NAT_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) | |
e42eff8a | 1370 | * @NFTA_NAT_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) |
96518518 PM |
1371 | */ |
1372 | enum nft_nat_attributes { | |
1373 | NFTA_NAT_UNSPEC, | |
1374 | NFTA_NAT_TYPE, | |
eb31628e TB |
1375 | NFTA_NAT_FAMILY, |
1376 | NFTA_NAT_REG_ADDR_MIN, | |
1377 | NFTA_NAT_REG_ADDR_MAX, | |
1378 | NFTA_NAT_REG_PROTO_MIN, | |
1379 | NFTA_NAT_REG_PROTO_MAX, | |
e42eff8a | 1380 | NFTA_NAT_FLAGS, |
96518518 PM |
1381 | __NFTA_NAT_MAX |
1382 | }; | |
1383 | #define NFTA_NAT_MAX (__NFTA_NAT_MAX - 1) | |
1384 | ||
4ed8eb65 ME |
1385 | /** |
1386 | * enum nft_tproxy_attributes - nf_tables tproxy expression netlink attributes | |
1387 | * | |
1388 | * NFTA_TPROXY_FAMILY: Target address family (NLA_U32: nft_registers) | |
1389 | * NFTA_TPROXY_REG_ADDR: Target address register (NLA_U32: nft_registers) | |
1390 | * NFTA_TPROXY_REG_PORT: Target port register (NLA_U32: nft_registers) | |
1391 | */ | |
1392 | enum nft_tproxy_attributes { | |
1393 | NFTA_TPROXY_UNSPEC, | |
1394 | NFTA_TPROXY_FAMILY, | |
1395 | NFTA_TPROXY_REG_ADDR, | |
1396 | NFTA_TPROXY_REG_PORT, | |
1397 | __NFTA_TPROXY_MAX | |
1398 | }; | |
1399 | #define NFTA_TPROXY_MAX (__NFTA_TPROXY_MAX - 1) | |
1400 | ||
9ba1f726 AB |
1401 | /** |
1402 | * enum nft_masq_attributes - nf_tables masquerade expression attributes | |
1403 | * | |
1404 | * @NFTA_MASQ_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) | |
8a6bf5da PNA |
1405 | * @NFTA_MASQ_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) |
1406 | * @NFTA_MASQ_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) | |
9ba1f726 AB |
1407 | */ |
1408 | enum nft_masq_attributes { | |
39e393bb | 1409 | NFTA_MASQ_UNSPEC, |
9ba1f726 | 1410 | NFTA_MASQ_FLAGS, |
8a6bf5da PNA |
1411 | NFTA_MASQ_REG_PROTO_MIN, |
1412 | NFTA_MASQ_REG_PROTO_MAX, | |
9ba1f726 AB |
1413 | __NFTA_MASQ_MAX |
1414 | }; | |
1415 | #define NFTA_MASQ_MAX (__NFTA_MASQ_MAX - 1) | |
1416 | ||
e9105f1b AB |
1417 | /** |
1418 | * enum nft_redir_attributes - nf_tables redirect expression netlink attributes | |
1419 | * | |
1420 | * @NFTA_REDIR_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) | |
1421 | * @NFTA_REDIR_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) | |
1422 | * @NFTA_REDIR_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) | |
1423 | */ | |
1424 | enum nft_redir_attributes { | |
1425 | NFTA_REDIR_UNSPEC, | |
1426 | NFTA_REDIR_REG_PROTO_MIN, | |
1427 | NFTA_REDIR_REG_PROTO_MAX, | |
1428 | NFTA_REDIR_FLAGS, | |
1429 | __NFTA_REDIR_MAX | |
1430 | }; | |
1431 | #define NFTA_REDIR_MAX (__NFTA_REDIR_MAX - 1) | |
1432 | ||
d877f071 PNA |
1433 | /** |
1434 | * enum nft_dup_attributes - nf_tables dup expression netlink attributes | |
1435 | * | |
1436 | * @NFTA_DUP_SREG_ADDR: source register of address (NLA_U32: nft_registers) | |
1437 | * @NFTA_DUP_SREG_DEV: source register of output interface (NLA_U32: nft_register) | |
1438 | */ | |
1439 | enum nft_dup_attributes { | |
1440 | NFTA_DUP_UNSPEC, | |
1441 | NFTA_DUP_SREG_ADDR, | |
1442 | NFTA_DUP_SREG_DEV, | |
1443 | __NFTA_DUP_MAX | |
1444 | }; | |
1445 | #define NFTA_DUP_MAX (__NFTA_DUP_MAX - 1) | |
1446 | ||
39e6dea2 PNA |
1447 | /** |
1448 | * enum nft_fwd_attributes - nf_tables fwd expression netlink attributes | |
1449 | * | |
1450 | * @NFTA_FWD_SREG_DEV: source register of output interface (NLA_U32: nft_register) | |
d32de98e PNA |
1451 | * @NFTA_FWD_SREG_ADDR: source register of destination address (NLA_U32: nft_register) |
1452 | * @NFTA_FWD_NFPROTO: layer 3 family of source register address (NLA_U32: enum nfproto) | |
39e6dea2 PNA |
1453 | */ |
1454 | enum nft_fwd_attributes { | |
1455 | NFTA_FWD_UNSPEC, | |
1456 | NFTA_FWD_SREG_DEV, | |
d32de98e PNA |
1457 | NFTA_FWD_SREG_ADDR, |
1458 | NFTA_FWD_NFPROTO, | |
39e6dea2 PNA |
1459 | __NFTA_FWD_MAX |
1460 | }; | |
1461 | #define NFTA_FWD_MAX (__NFTA_FWD_MAX - 1) | |
1462 | ||
c97d22e6 PNA |
1463 | /** |
1464 | * enum nft_objref_attributes - nf_tables stateful object expression netlink attributes | |
1465 | * | |
1466 | * @NFTA_OBJREF_IMM_TYPE: object type for immediate reference (NLA_U32: nft_register) | |
1467 | * @NFTA_OBJREF_IMM_NAME: object name for immediate reference (NLA_STRING) | |
63aea290 PNA |
1468 | * @NFTA_OBJREF_SET_SREG: source register of the data to look for (NLA_U32: nft_registers) |
1469 | * @NFTA_OBJREF_SET_NAME: name of the set where to look for (NLA_STRING) | |
1470 | * @NFTA_OBJREF_SET_ID: id of the set where to look for in this transaction (NLA_U32) | |
c97d22e6 PNA |
1471 | */ |
1472 | enum nft_objref_attributes { | |
1473 | NFTA_OBJREF_UNSPEC, | |
1474 | NFTA_OBJREF_IMM_TYPE, | |
1475 | NFTA_OBJREF_IMM_NAME, | |
63aea290 PNA |
1476 | NFTA_OBJREF_SET_SREG, |
1477 | NFTA_OBJREF_SET_NAME, | |
1478 | NFTA_OBJREF_SET_ID, | |
c97d22e6 PNA |
1479 | __NFTA_OBJREF_MAX |
1480 | }; | |
1481 | #define NFTA_OBJREF_MAX (__NFTA_OBJREF_MAX - 1) | |
1482 | ||
84d7fce6 PNA |
1483 | /** |
1484 | * enum nft_gen_attributes - nf_tables ruleset generation attributes | |
1485 | * | |
1486 | * @NFTA_GEN_ID: Ruleset generation ID (NLA_U32) | |
1487 | */ | |
1488 | enum nft_gen_attributes { | |
1489 | NFTA_GEN_UNSPEC, | |
1490 | NFTA_GEN_ID, | |
784b4e61 PS |
1491 | NFTA_GEN_PROC_PID, |
1492 | NFTA_GEN_PROC_NAME, | |
84d7fce6 PNA |
1493 | __NFTA_GEN_MAX |
1494 | }; | |
1495 | #define NFTA_GEN_MAX (__NFTA_GEN_MAX - 1) | |
1496 | ||
f6d0cbcf FW |
1497 | /* |
1498 | * enum nft_fib_attributes - nf_tables fib expression netlink attributes | |
1499 | * | |
1500 | * @NFTA_FIB_DREG: destination register (NLA_U32) | |
1501 | * @NFTA_FIB_RESULT: desired result (NLA_U32) | |
1502 | * @NFTA_FIB_FLAGS: flowi fields to initialize when querying the FIB (NLA_U32) | |
1503 | * | |
1504 | * The FIB expression performs a route lookup according | |
1505 | * to the packet data. | |
1506 | */ | |
1507 | enum nft_fib_attributes { | |
1508 | NFTA_FIB_UNSPEC, | |
1509 | NFTA_FIB_DREG, | |
1510 | NFTA_FIB_RESULT, | |
1511 | NFTA_FIB_FLAGS, | |
1512 | __NFTA_FIB_MAX | |
1513 | }; | |
1514 | #define NFTA_FIB_MAX (__NFTA_FIB_MAX - 1) | |
1515 | ||
1516 | enum nft_fib_result { | |
1517 | NFT_FIB_RESULT_UNSPEC, | |
1518 | NFT_FIB_RESULT_OIF, | |
1519 | NFT_FIB_RESULT_OIFNAME, | |
1520 | NFT_FIB_RESULT_ADDRTYPE, | |
1521 | __NFT_FIB_RESULT_MAX | |
1522 | }; | |
1523 | #define NFT_FIB_RESULT_MAX (__NFT_FIB_RESULT_MAX - 1) | |
1524 | ||
1525 | enum nft_fib_flags { | |
1526 | NFTA_FIB_F_SADDR = 1 << 0, /* look up src */ | |
1527 | NFTA_FIB_F_DADDR = 1 << 1, /* look up dst */ | |
1528 | NFTA_FIB_F_MARK = 1 << 2, /* use skb->mark */ | |
1529 | NFTA_FIB_F_IIF = 1 << 3, /* restrict to iif */ | |
1530 | NFTA_FIB_F_OIF = 1 << 4, /* restrict to oif */ | |
055c4b34 | 1531 | NFTA_FIB_F_PRESENT = 1 << 5, /* check existence only */ |
f6d0cbcf FW |
1532 | }; |
1533 | ||
1a64edf5 FW |
1534 | enum nft_ct_helper_attributes { |
1535 | NFTA_CT_HELPER_UNSPEC, | |
1536 | NFTA_CT_HELPER_NAME, | |
1537 | NFTA_CT_HELPER_L3PROTO, | |
1538 | NFTA_CT_HELPER_L4PROTO, | |
1539 | __NFTA_CT_HELPER_MAX, | |
1540 | }; | |
1541 | #define NFTA_CT_HELPER_MAX (__NFTA_CT_HELPER_MAX - 1) | |
1542 | ||
7e0b2b57 HS |
1543 | enum nft_ct_timeout_timeout_attributes { |
1544 | NFTA_CT_TIMEOUT_UNSPEC, | |
1545 | NFTA_CT_TIMEOUT_L3PROTO, | |
1546 | NFTA_CT_TIMEOUT_L4PROTO, | |
1547 | NFTA_CT_TIMEOUT_DATA, | |
1548 | __NFTA_CT_TIMEOUT_MAX, | |
1549 | }; | |
1550 | #define NFTA_CT_TIMEOUT_MAX (__NFTA_CT_TIMEOUT_MAX - 1) | |
1551 | ||
857b4602 SV |
1552 | enum nft_ct_expectation_attributes { |
1553 | NFTA_CT_EXPECT_UNSPEC, | |
1554 | NFTA_CT_EXPECT_L3PROTO, | |
1555 | NFTA_CT_EXPECT_L4PROTO, | |
1556 | NFTA_CT_EXPECT_DPORT, | |
1557 | NFTA_CT_EXPECT_TIMEOUT, | |
1558 | NFTA_CT_EXPECT_SIZE, | |
1559 | __NFTA_CT_EXPECT_MAX, | |
1560 | }; | |
1561 | #define NFTA_CT_EXPECT_MAX (__NFTA_CT_EXPECT_MAX - 1) | |
1562 | ||
e5009240 | 1563 | #define NFT_OBJECT_UNSPEC 0 |
b1ce0ced | 1564 | #define NFT_OBJECT_COUNTER 1 |
173705d9 | 1565 | #define NFT_OBJECT_QUOTA 2 |
1a64edf5 | 1566 | #define NFT_OBJECT_CT_HELPER 3 |
a6912055 | 1567 | #define NFT_OBJECT_LIMIT 4 |
290180e2 | 1568 | #define NFT_OBJECT_CONNLIMIT 5 |
af308b94 | 1569 | #define NFT_OBJECT_TUNNEL 6 |
7e0b2b57 | 1570 | #define NFT_OBJECT_CT_TIMEOUT 7 |
fb961945 | 1571 | #define NFT_OBJECT_SECMARK 8 |
857b4602 | 1572 | #define NFT_OBJECT_CT_EXPECT 9 |
ee394f96 FFM |
1573 | #define NFT_OBJECT_SYNPROXY 10 |
1574 | #define __NFT_OBJECT_MAX 11 | |
8aeff920 | 1575 | #define NFT_OBJECT_MAX (__NFT_OBJECT_MAX - 1) |
e5009240 PNA |
1576 | |
1577 | /** | |
1578 | * enum nft_object_attributes - nf_tables stateful object netlink attributes | |
1579 | * | |
1580 | * @NFTA_OBJ_TABLE: name of the table containing the expression (NLA_STRING) | |
1581 | * @NFTA_OBJ_NAME: name of this expression type (NLA_STRING) | |
1582 | * @NFTA_OBJ_TYPE: stateful object type (NLA_U32) | |
1583 | * @NFTA_OBJ_DATA: stateful object data (NLA_NESTED) | |
1584 | * @NFTA_OBJ_USE: number of references to this expression (NLA_U32) | |
3ecbfd65 | 1585 | * @NFTA_OBJ_HANDLE: object handle (NLA_U64) |
b131c964 | 1586 | * @NFTA_OBJ_USERDATA: user data (NLA_BINARY) |
e5009240 PNA |
1587 | */ |
1588 | enum nft_object_attributes { | |
1589 | NFTA_OBJ_UNSPEC, | |
1590 | NFTA_OBJ_TABLE, | |
1591 | NFTA_OBJ_NAME, | |
1592 | NFTA_OBJ_TYPE, | |
1593 | NFTA_OBJ_DATA, | |
1594 | NFTA_OBJ_USE, | |
3ecbfd65 HS |
1595 | NFTA_OBJ_HANDLE, |
1596 | NFTA_OBJ_PAD, | |
b131c964 | 1597 | NFTA_OBJ_USERDATA, |
e5009240 PNA |
1598 | __NFTA_OBJ_MAX |
1599 | }; | |
1600 | #define NFTA_OBJ_MAX (__NFTA_OBJ_MAX - 1) | |
1601 | ||
cfbd1125 PNA |
1602 | /** |
1603 | * enum nft_flowtable_flags - nf_tables flowtable flags | |
1604 | * | |
1605 | * @NFT_FLOWTABLE_HW_OFFLOAD: flowtable hardware offload is enabled | |
53c2b289 | 1606 | * @NFT_FLOWTABLE_COUNTER: enable flow counters |
cfbd1125 PNA |
1607 | */ |
1608 | enum nft_flowtable_flags { | |
1609 | NFT_FLOWTABLE_HW_OFFLOAD = 0x1, | |
53c2b289 PNA |
1610 | NFT_FLOWTABLE_COUNTER = 0x2, |
1611 | NFT_FLOWTABLE_MASK = (NFT_FLOWTABLE_HW_OFFLOAD | | |
1612 | NFT_FLOWTABLE_COUNTER) | |
cfbd1125 PNA |
1613 | }; |
1614 | ||
3b49e2e9 PNA |
1615 | /** |
1616 | * enum nft_flowtable_attributes - nf_tables flow table netlink attributes | |
1617 | * | |
1618 | * @NFTA_FLOWTABLE_TABLE: name of the table containing the expression (NLA_STRING) | |
1619 | * @NFTA_FLOWTABLE_NAME: name of this flow table (NLA_STRING) | |
1620 | * @NFTA_FLOWTABLE_HOOK: netfilter hook configuration(NLA_U32) | |
1621 | * @NFTA_FLOWTABLE_USE: number of references to this flow table (NLA_U32) | |
3ecbfd65 | 1622 | * @NFTA_FLOWTABLE_HANDLE: object handle (NLA_U64) |
8bb69f3b | 1623 | * @NFTA_FLOWTABLE_FLAGS: flags (NLA_U32) |
3b49e2e9 PNA |
1624 | */ |
1625 | enum nft_flowtable_attributes { | |
1626 | NFTA_FLOWTABLE_UNSPEC, | |
1627 | NFTA_FLOWTABLE_TABLE, | |
1628 | NFTA_FLOWTABLE_NAME, | |
1629 | NFTA_FLOWTABLE_HOOK, | |
1630 | NFTA_FLOWTABLE_USE, | |
3ecbfd65 HS |
1631 | NFTA_FLOWTABLE_HANDLE, |
1632 | NFTA_FLOWTABLE_PAD, | |
8bb69f3b | 1633 | NFTA_FLOWTABLE_FLAGS, |
3b49e2e9 PNA |
1634 | __NFTA_FLOWTABLE_MAX |
1635 | }; | |
1636 | #define NFTA_FLOWTABLE_MAX (__NFTA_FLOWTABLE_MAX - 1) | |
1637 | ||
1638 | /** | |
1639 | * enum nft_flowtable_hook_attributes - nf_tables flow table hook netlink attributes | |
1640 | * | |
1641 | * @NFTA_FLOWTABLE_HOOK_NUM: netfilter hook number (NLA_U32) | |
1642 | * @NFTA_FLOWTABLE_HOOK_PRIORITY: netfilter hook priority (NLA_U32) | |
1643 | * @NFTA_FLOWTABLE_HOOK_DEVS: input devices this flow table is bound to (NLA_NESTED) | |
1644 | */ | |
1645 | enum nft_flowtable_hook_attributes { | |
1646 | NFTA_FLOWTABLE_HOOK_UNSPEC, | |
1647 | NFTA_FLOWTABLE_HOOK_NUM, | |
1648 | NFTA_FLOWTABLE_HOOK_PRIORITY, | |
1649 | NFTA_FLOWTABLE_HOOK_DEVS, | |
1650 | __NFTA_FLOWTABLE_HOOK_MAX | |
1651 | }; | |
1652 | #define NFTA_FLOWTABLE_HOOK_MAX (__NFTA_FLOWTABLE_HOOK_MAX - 1) | |
1653 | ||
a218dc82 FFM |
1654 | /** |
1655 | * enum nft_osf_attributes - nftables osf expression netlink attributes | |
1656 | * | |
1657 | * @NFTA_OSF_DREG: destination register (NLA_U32: nft_registers) | |
1658 | * @NFTA_OSF_TTL: Value of the TTL osf option (NLA_U8) | |
22c7652c | 1659 | * @NFTA_OSF_FLAGS: flags (NLA_U32) |
a218dc82 | 1660 | */ |
b96af92d FFM |
1661 | enum nft_osf_attributes { |
1662 | NFTA_OSF_UNSPEC, | |
1663 | NFTA_OSF_DREG, | |
a218dc82 | 1664 | NFTA_OSF_TTL, |
22c7652c | 1665 | NFTA_OSF_FLAGS, |
b96af92d FFM |
1666 | __NFTA_OSF_MAX, |
1667 | }; | |
1668 | #define NFTA_OSF_MAX (__NFTA_OSF_MAX - 1) | |
1669 | ||
22c7652c FFM |
1670 | enum nft_osf_flags { |
1671 | NFT_OSF_F_VERSION = (1 << 0), | |
1672 | }; | |
1673 | ||
ad49d86e FFM |
1674 | /** |
1675 | * enum nft_synproxy_attributes - nf_tables synproxy expression netlink attributes | |
1676 | * | |
1677 | * @NFTA_SYNPROXY_MSS: mss value sent to the backend (NLA_U16) | |
1678 | * @NFTA_SYNPROXY_WSCALE: wscale value sent to the backend (NLA_U8) | |
1679 | * @NFTA_SYNPROXY_FLAGS: flags (NLA_U32) | |
1680 | */ | |
1681 | enum nft_synproxy_attributes { | |
1682 | NFTA_SYNPROXY_UNSPEC, | |
1683 | NFTA_SYNPROXY_MSS, | |
1684 | NFTA_SYNPROXY_WSCALE, | |
1685 | NFTA_SYNPROXY_FLAGS, | |
1686 | __NFTA_SYNPROXY_MAX, | |
1687 | }; | |
1688 | #define NFTA_SYNPROXY_MAX (__NFTA_SYNPROXY_MAX - 1) | |
1689 | ||
3b49e2e9 PNA |
1690 | /** |
1691 | * enum nft_device_attributes - nf_tables device netlink attributes | |
1692 | * | |
1693 | * @NFTA_DEVICE_NAME: name of this device (NLA_STRING) | |
1694 | */ | |
1695 | enum nft_devices_attributes { | |
1696 | NFTA_DEVICE_UNSPEC, | |
1697 | NFTA_DEVICE_NAME, | |
1698 | __NFTA_DEVICE_MAX | |
1699 | }; | |
1700 | #define NFTA_DEVICE_MAX (__NFTA_DEVICE_MAX - 1) | |
1701 | ||
6c472602 FW |
1702 | /* |
1703 | * enum nft_xfrm_attributes - nf_tables xfrm expr netlink attributes | |
1704 | * | |
1705 | * @NFTA_XFRM_DREG: destination register (NLA_U32) | |
1706 | * @NFTA_XFRM_KEY: enum nft_xfrm_keys (NLA_U32) | |
1707 | * @NFTA_XFRM_DIR: direction (NLA_U8) | |
1708 | * @NFTA_XFRM_SPNUM: index in secpath array (NLA_U32) | |
1709 | */ | |
1710 | enum nft_xfrm_attributes { | |
1711 | NFTA_XFRM_UNSPEC, | |
1712 | NFTA_XFRM_DREG, | |
1713 | NFTA_XFRM_KEY, | |
1714 | NFTA_XFRM_DIR, | |
1715 | NFTA_XFRM_SPNUM, | |
1716 | __NFTA_XFRM_MAX | |
1717 | }; | |
1718 | #define NFTA_XFRM_MAX (__NFTA_XFRM_MAX - 1) | |
1719 | ||
1720 | enum nft_xfrm_keys { | |
1721 | NFT_XFRM_KEY_UNSPEC, | |
1722 | NFT_XFRM_KEY_DADDR_IP4, | |
1723 | NFT_XFRM_KEY_DADDR_IP6, | |
1724 | NFT_XFRM_KEY_SADDR_IP4, | |
1725 | NFT_XFRM_KEY_SADDR_IP6, | |
1726 | NFT_XFRM_KEY_REQID, | |
1727 | NFT_XFRM_KEY_SPI, | |
1728 | __NFT_XFRM_KEY_MAX, | |
1729 | }; | |
1730 | #define NFT_XFRM_KEY_MAX (__NFT_XFRM_KEY_MAX - 1) | |
3b49e2e9 | 1731 | |
33d5a7b1 FW |
1732 | /** |
1733 | * enum nft_trace_attributes - nf_tables trace netlink attributes | |
1734 | * | |
1735 | * @NFTA_TRACE_TABLE: name of the table (NLA_STRING) | |
1736 | * @NFTA_TRACE_CHAIN: name of the chain (NLA_STRING) | |
1737 | * @NFTA_TRACE_RULE_HANDLE: numeric handle of the rule (NLA_U64) | |
1738 | * @NFTA_TRACE_TYPE: type of the event (NLA_U32: nft_trace_types) | |
1739 | * @NFTA_TRACE_VERDICT: verdict returned by hook (NLA_NESTED: nft_verdicts) | |
1740 | * @NFTA_TRACE_ID: pseudo-id, same for each skb traced (NLA_U32) | |
1741 | * @NFTA_TRACE_LL_HEADER: linklayer header (NLA_BINARY) | |
1742 | * @NFTA_TRACE_NETWORK_HEADER: network header (NLA_BINARY) | |
1743 | * @NFTA_TRACE_TRANSPORT_HEADER: transport header (NLA_BINARY) | |
1744 | * @NFTA_TRACE_IIF: indev ifindex (NLA_U32) | |
1745 | * @NFTA_TRACE_IIFTYPE: netdev->type of indev (NLA_U16) | |
1746 | * @NFTA_TRACE_OIF: outdev ifindex (NLA_U32) | |
1747 | * @NFTA_TRACE_OIFTYPE: netdev->type of outdev (NLA_U16) | |
1748 | * @NFTA_TRACE_MARK: nfmark (NLA_U32) | |
1749 | * @NFTA_TRACE_NFPROTO: nf protocol processed (NLA_U32) | |
1750 | * @NFTA_TRACE_POLICY: policy that decided fate of packet (NLA_U32) | |
1751 | */ | |
b43f9569 | 1752 | enum nft_trace_attributes { |
33d5a7b1 FW |
1753 | NFTA_TRACE_UNSPEC, |
1754 | NFTA_TRACE_TABLE, | |
1755 | NFTA_TRACE_CHAIN, | |
1756 | NFTA_TRACE_RULE_HANDLE, | |
1757 | NFTA_TRACE_TYPE, | |
1758 | NFTA_TRACE_VERDICT, | |
1759 | NFTA_TRACE_ID, | |
1760 | NFTA_TRACE_LL_HEADER, | |
1761 | NFTA_TRACE_NETWORK_HEADER, | |
1762 | NFTA_TRACE_TRANSPORT_HEADER, | |
1763 | NFTA_TRACE_IIF, | |
1764 | NFTA_TRACE_IIFTYPE, | |
1765 | NFTA_TRACE_OIF, | |
1766 | NFTA_TRACE_OIFTYPE, | |
1767 | NFTA_TRACE_MARK, | |
1768 | NFTA_TRACE_NFPROTO, | |
1769 | NFTA_TRACE_POLICY, | |
b46f6ded | 1770 | NFTA_TRACE_PAD, |
33d5a7b1 FW |
1771 | __NFTA_TRACE_MAX |
1772 | }; | |
1773 | #define NFTA_TRACE_MAX (__NFTA_TRACE_MAX - 1) | |
1774 | ||
1775 | enum nft_trace_types { | |
1776 | NFT_TRACETYPE_UNSPEC, | |
1777 | NFT_TRACETYPE_POLICY, | |
1778 | NFT_TRACETYPE_RETURN, | |
1779 | NFT_TRACETYPE_RULE, | |
1780 | __NFT_TRACETYPE_MAX | |
1781 | }; | |
1782 | #define NFT_TRACETYPE_MAX (__NFT_TRACETYPE_MAX - 1) | |
91dbc6be LGL |
1783 | |
1784 | /** | |
1785 | * enum nft_ng_attributes - nf_tables number generator expression netlink attributes | |
1786 | * | |
1787 | * @NFTA_NG_DREG: destination register (NLA_U32) | |
0d9932b2 | 1788 | * @NFTA_NG_MODULUS: maximum counter value (NLA_U32) |
91dbc6be | 1789 | * @NFTA_NG_TYPE: operation type (NLA_U32) |
2b03bf73 | 1790 | * @NFTA_NG_OFFSET: offset to be added to the counter (NLA_U32) |
d734a288 LGL |
1791 | * @NFTA_NG_SET_NAME: name of the map to lookup (NLA_STRING) |
1792 | * @NFTA_NG_SET_ID: id of the map (NLA_U32) | |
91dbc6be LGL |
1793 | */ |
1794 | enum nft_ng_attributes { | |
1795 | NFTA_NG_UNSPEC, | |
1796 | NFTA_NG_DREG, | |
0d9932b2 | 1797 | NFTA_NG_MODULUS, |
91dbc6be | 1798 | NFTA_NG_TYPE, |
2b03bf73 | 1799 | NFTA_NG_OFFSET, |
4269fea7 PNA |
1800 | NFTA_NG_SET_NAME, /* deprecated */ |
1801 | NFTA_NG_SET_ID, /* deprecated */ | |
91dbc6be LGL |
1802 | __NFTA_NG_MAX |
1803 | }; | |
1804 | #define NFTA_NG_MAX (__NFTA_NG_MAX - 1) | |
1805 | ||
1806 | enum nft_ng_types { | |
1807 | NFT_NG_INCREMENTAL, | |
1808 | NFT_NG_RANDOM, | |
1809 | __NFT_NG_MAX | |
1810 | }; | |
1811 | #define NFT_NG_MAX (__NFT_NG_MAX - 1) | |
1812 | ||
af308b94 PNA |
1813 | enum nft_tunnel_key_ip_attributes { |
1814 | NFTA_TUNNEL_KEY_IP_UNSPEC, | |
1815 | NFTA_TUNNEL_KEY_IP_SRC, | |
1816 | NFTA_TUNNEL_KEY_IP_DST, | |
1817 | __NFTA_TUNNEL_KEY_IP_MAX | |
1818 | }; | |
1819 | #define NFTA_TUNNEL_KEY_IP_MAX (__NFTA_TUNNEL_KEY_IP_MAX - 1) | |
1820 | ||
1821 | enum nft_tunnel_ip6_attributes { | |
1822 | NFTA_TUNNEL_KEY_IP6_UNSPEC, | |
1823 | NFTA_TUNNEL_KEY_IP6_SRC, | |
1824 | NFTA_TUNNEL_KEY_IP6_DST, | |
1825 | NFTA_TUNNEL_KEY_IP6_FLOWLABEL, | |
1826 | __NFTA_TUNNEL_KEY_IP6_MAX | |
1827 | }; | |
1828 | #define NFTA_TUNNEL_KEY_IP6_MAX (__NFTA_TUNNEL_KEY_IP6_MAX - 1) | |
1829 | ||
1830 | enum nft_tunnel_opts_attributes { | |
1831 | NFTA_TUNNEL_KEY_OPTS_UNSPEC, | |
1832 | NFTA_TUNNEL_KEY_OPTS_VXLAN, | |
1833 | NFTA_TUNNEL_KEY_OPTS_ERSPAN, | |
925d8446 | 1834 | NFTA_TUNNEL_KEY_OPTS_GENEVE, |
af308b94 PNA |
1835 | __NFTA_TUNNEL_KEY_OPTS_MAX |
1836 | }; | |
1837 | #define NFTA_TUNNEL_KEY_OPTS_MAX (__NFTA_TUNNEL_KEY_OPTS_MAX - 1) | |
1838 | ||
1839 | enum nft_tunnel_opts_vxlan_attributes { | |
1840 | NFTA_TUNNEL_KEY_VXLAN_UNSPEC, | |
1841 | NFTA_TUNNEL_KEY_VXLAN_GBP, | |
1842 | __NFTA_TUNNEL_KEY_VXLAN_MAX | |
1843 | }; | |
1844 | #define NFTA_TUNNEL_KEY_VXLAN_MAX (__NFTA_TUNNEL_KEY_VXLAN_MAX - 1) | |
1845 | ||
1846 | enum nft_tunnel_opts_erspan_attributes { | |
1847 | NFTA_TUNNEL_KEY_ERSPAN_UNSPEC, | |
1848 | NFTA_TUNNEL_KEY_ERSPAN_VERSION, | |
1849 | NFTA_TUNNEL_KEY_ERSPAN_V1_INDEX, | |
1850 | NFTA_TUNNEL_KEY_ERSPAN_V2_HWID, | |
1851 | NFTA_TUNNEL_KEY_ERSPAN_V2_DIR, | |
1852 | __NFTA_TUNNEL_KEY_ERSPAN_MAX | |
1853 | }; | |
1854 | #define NFTA_TUNNEL_KEY_ERSPAN_MAX (__NFTA_TUNNEL_KEY_ERSPAN_MAX - 1) | |
1855 | ||
925d8446 XL |
1856 | enum nft_tunnel_opts_geneve_attributes { |
1857 | NFTA_TUNNEL_KEY_GENEVE_UNSPEC, | |
1858 | NFTA_TUNNEL_KEY_GENEVE_CLASS, | |
1859 | NFTA_TUNNEL_KEY_GENEVE_TYPE, | |
1860 | NFTA_TUNNEL_KEY_GENEVE_DATA, | |
1861 | __NFTA_TUNNEL_KEY_GENEVE_MAX | |
1862 | }; | |
1863 | #define NFTA_TUNNEL_KEY_GENEVE_MAX (__NFTA_TUNNEL_KEY_GENEVE_MAX - 1) | |
1864 | ||
af308b94 PNA |
1865 | enum nft_tunnel_flags { |
1866 | NFT_TUNNEL_F_ZERO_CSUM_TX = (1 << 0), | |
1867 | NFT_TUNNEL_F_DONT_FRAGMENT = (1 << 1), | |
1868 | NFT_TUNNEL_F_SEQ_NUMBER = (1 << 2), | |
1869 | }; | |
1870 | #define NFT_TUNNEL_F_MASK (NFT_TUNNEL_F_ZERO_CSUM_TX | \ | |
1871 | NFT_TUNNEL_F_DONT_FRAGMENT | \ | |
1872 | NFT_TUNNEL_F_SEQ_NUMBER) | |
1873 | ||
1874 | enum nft_tunnel_key_attributes { | |
1875 | NFTA_TUNNEL_KEY_UNSPEC, | |
1876 | NFTA_TUNNEL_KEY_ID, | |
1877 | NFTA_TUNNEL_KEY_IP, | |
1878 | NFTA_TUNNEL_KEY_IP6, | |
1879 | NFTA_TUNNEL_KEY_FLAGS, | |
1880 | NFTA_TUNNEL_KEY_TOS, | |
1881 | NFTA_TUNNEL_KEY_TTL, | |
1882 | NFTA_TUNNEL_KEY_SPORT, | |
1883 | NFTA_TUNNEL_KEY_DPORT, | |
1884 | NFTA_TUNNEL_KEY_OPTS, | |
1885 | __NFTA_TUNNEL_KEY_MAX | |
1886 | }; | |
1887 | #define NFTA_TUNNEL_KEY_MAX (__NFTA_TUNNEL_KEY_MAX - 1) | |
1888 | ||
aaecfdb5 PNA |
1889 | enum nft_tunnel_keys { |
1890 | NFT_TUNNEL_PATH, | |
1891 | NFT_TUNNEL_ID, | |
1892 | __NFT_TUNNEL_MAX | |
1893 | }; | |
1894 | #define NFT_TUNNEL_MAX (__NFT_TUNNEL_MAX - 1) | |
1895 | ||
a46c52d9 | 1896 | enum nft_tunnel_mode { |
1897 | NFT_TUNNEL_MODE_NONE, | |
1898 | NFT_TUNNEL_MODE_RX, | |
1899 | NFT_TUNNEL_MODE_TX, | |
1900 | __NFT_TUNNEL_MODE_MAX | |
1901 | }; | |
1902 | #define NFT_TUNNEL_MODE_MAX (__NFT_TUNNEL_MODE_MAX - 1) | |
1903 | ||
aaecfdb5 PNA |
1904 | enum nft_tunnel_attributes { |
1905 | NFTA_TUNNEL_UNSPEC, | |
1906 | NFTA_TUNNEL_KEY, | |
1907 | NFTA_TUNNEL_DREG, | |
a46c52d9 | 1908 | NFTA_TUNNEL_MODE, |
aaecfdb5 PNA |
1909 | __NFTA_TUNNEL_MAX |
1910 | }; | |
1911 | #define NFTA_TUNNEL_MAX (__NFTA_TUNNEL_MAX - 1) | |
1912 | ||
96518518 | 1913 | #endif /* _LINUX_NF_TABLES_H */ |