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96518518 PM |
1 | #ifndef _LINUX_NF_TABLES_H |
2 | #define _LINUX_NF_TABLES_H | |
3 | ||
1cae565e | 4 | #define NFT_TABLE_MAXNAMELEN 32 |
0768b3b3 PNA |
5 | #define NFT_CHAIN_MAXNAMELEN 32 |
6 | #define NFT_USERDATA_MAXLEN 256 | |
96518518 PM |
7 | |
8 | enum nft_registers { | |
9 | NFT_REG_VERDICT, | |
10 | NFT_REG_1, | |
11 | NFT_REG_2, | |
12 | NFT_REG_3, | |
13 | NFT_REG_4, | |
14 | __NFT_REG_MAX | |
15 | }; | |
16 | #define NFT_REG_MAX (__NFT_REG_MAX - 1) | |
17 | ||
18 | /** | |
19 | * enum nft_verdicts - nf_tables internal verdicts | |
20 | * | |
21 | * @NFT_CONTINUE: continue evaluation of the current rule | |
22 | * @NFT_BREAK: terminate evaluation of the current rule | |
23 | * @NFT_JUMP: push the current chain on the jump stack and jump to a chain | |
24 | * @NFT_GOTO: jump to a chain without pushing the current chain on the jump stack | |
25 | * @NFT_RETURN: return to the topmost chain on the jump stack | |
26 | * | |
27 | * The nf_tables verdicts share their numeric space with the netfilter verdicts. | |
28 | */ | |
29 | enum nft_verdicts { | |
30 | NFT_CONTINUE = -1, | |
31 | NFT_BREAK = -2, | |
32 | NFT_JUMP = -3, | |
33 | NFT_GOTO = -4, | |
34 | NFT_RETURN = -5, | |
35 | }; | |
36 | ||
37 | /** | |
38 | * enum nf_tables_msg_types - nf_tables netlink message types | |
39 | * | |
40 | * @NFT_MSG_NEWTABLE: create a new table (enum nft_table_attributes) | |
41 | * @NFT_MSG_GETTABLE: get a table (enum nft_table_attributes) | |
42 | * @NFT_MSG_DELTABLE: delete a table (enum nft_table_attributes) | |
43 | * @NFT_MSG_NEWCHAIN: create a new chain (enum nft_chain_attributes) | |
44 | * @NFT_MSG_GETCHAIN: get a chain (enum nft_chain_attributes) | |
45 | * @NFT_MSG_DELCHAIN: delete a chain (enum nft_chain_attributes) | |
46 | * @NFT_MSG_NEWRULE: create a new rule (enum nft_rule_attributes) | |
47 | * @NFT_MSG_GETRULE: get a rule (enum nft_rule_attributes) | |
48 | * @NFT_MSG_DELRULE: delete a rule (enum nft_rule_attributes) | |
20a69341 PM |
49 | * @NFT_MSG_NEWSET: create a new set (enum nft_set_attributes) |
50 | * @NFT_MSG_GETSET: get a set (enum nft_set_attributes) | |
51 | * @NFT_MSG_DELSET: delete a set (enum nft_set_attributes) | |
52 | * @NFT_MSG_NEWSETELEM: create a new set element (enum nft_set_elem_attributes) | |
53 | * @NFT_MSG_GETSETELEM: get a set element (enum nft_set_elem_attributes) | |
54 | * @NFT_MSG_DELSETELEM: delete a set element (enum nft_set_elem_attributes) | |
84d7fce6 PNA |
55 | * @NFT_MSG_NEWGEN: announce a new generation, only for events (enum nft_gen_attributes) |
56 | * @NFT_MSG_GETGEN: get the rule-set generation (enum nft_gen_attributes) | |
96518518 PM |
57 | */ |
58 | enum nf_tables_msg_types { | |
59 | NFT_MSG_NEWTABLE, | |
60 | NFT_MSG_GETTABLE, | |
61 | NFT_MSG_DELTABLE, | |
62 | NFT_MSG_NEWCHAIN, | |
63 | NFT_MSG_GETCHAIN, | |
64 | NFT_MSG_DELCHAIN, | |
65 | NFT_MSG_NEWRULE, | |
66 | NFT_MSG_GETRULE, | |
67 | NFT_MSG_DELRULE, | |
20a69341 PM |
68 | NFT_MSG_NEWSET, |
69 | NFT_MSG_GETSET, | |
70 | NFT_MSG_DELSET, | |
71 | NFT_MSG_NEWSETELEM, | |
72 | NFT_MSG_GETSETELEM, | |
73 | NFT_MSG_DELSETELEM, | |
84d7fce6 PNA |
74 | NFT_MSG_NEWGEN, |
75 | NFT_MSG_GETGEN, | |
96518518 PM |
76 | NFT_MSG_MAX, |
77 | }; | |
78 | ||
20a69341 PM |
79 | /** |
80 | * enum nft_list_attributes - nf_tables generic list netlink attributes | |
81 | * | |
82 | * @NFTA_LIST_ELEM: list element (NLA_NESTED) | |
83 | */ | |
96518518 PM |
84 | enum nft_list_attributes { |
85 | NFTA_LIST_UNPEC, | |
86 | NFTA_LIST_ELEM, | |
87 | __NFTA_LIST_MAX | |
88 | }; | |
89 | #define NFTA_LIST_MAX (__NFTA_LIST_MAX - 1) | |
90 | ||
91 | /** | |
92 | * enum nft_hook_attributes - nf_tables netfilter hook netlink attributes | |
93 | * | |
94 | * @NFTA_HOOK_HOOKNUM: netfilter hook number (NLA_U32) | |
95 | * @NFTA_HOOK_PRIORITY: netfilter hook priority (NLA_U32) | |
96 | */ | |
97 | enum nft_hook_attributes { | |
98 | NFTA_HOOK_UNSPEC, | |
99 | NFTA_HOOK_HOOKNUM, | |
100 | NFTA_HOOK_PRIORITY, | |
101 | __NFTA_HOOK_MAX | |
102 | }; | |
103 | #define NFTA_HOOK_MAX (__NFTA_HOOK_MAX - 1) | |
104 | ||
9ddf6323 PNA |
105 | /** |
106 | * enum nft_table_flags - nf_tables table flags | |
107 | * | |
108 | * @NFT_TABLE_F_DORMANT: this table is not active | |
109 | */ | |
110 | enum nft_table_flags { | |
111 | NFT_TABLE_F_DORMANT = 0x1, | |
112 | }; | |
113 | ||
96518518 PM |
114 | /** |
115 | * enum nft_table_attributes - nf_tables table netlink attributes | |
116 | * | |
117 | * @NFTA_TABLE_NAME: name of the table (NLA_STRING) | |
9ddf6323 | 118 | * @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32) |
d8bcc768 | 119 | * @NFTA_TABLE_USE: number of chains in this table (NLA_U32) |
96518518 PM |
120 | */ |
121 | enum nft_table_attributes { | |
122 | NFTA_TABLE_UNSPEC, | |
123 | NFTA_TABLE_NAME, | |
9ddf6323 | 124 | NFTA_TABLE_FLAGS, |
d8bcc768 | 125 | NFTA_TABLE_USE, |
96518518 PM |
126 | __NFTA_TABLE_MAX |
127 | }; | |
128 | #define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1) | |
129 | ||
130 | /** | |
131 | * enum nft_chain_attributes - nf_tables chain netlink attributes | |
132 | * | |
133 | * @NFTA_CHAIN_TABLE: name of the table containing the chain (NLA_STRING) | |
134 | * @NFTA_CHAIN_HANDLE: numeric handle of the chain (NLA_U64) | |
135 | * @NFTA_CHAIN_NAME: name of the chain (NLA_STRING) | |
136 | * @NFTA_CHAIN_HOOK: hook specification for basechains (NLA_NESTED: nft_hook_attributes) | |
0ca743a5 PNA |
137 | * @NFTA_CHAIN_POLICY: numeric policy of the chain (NLA_U32) |
138 | * @NFTA_CHAIN_USE: number of references to this chain (NLA_U32) | |
9370761c | 139 | * @NFTA_CHAIN_TYPE: type name of the string (NLA_NUL_STRING) |
0ca743a5 | 140 | * @NFTA_CHAIN_COUNTERS: counter specification of the chain (NLA_NESTED: nft_counter_attributes) |
96518518 PM |
141 | */ |
142 | enum nft_chain_attributes { | |
143 | NFTA_CHAIN_UNSPEC, | |
144 | NFTA_CHAIN_TABLE, | |
145 | NFTA_CHAIN_HANDLE, | |
146 | NFTA_CHAIN_NAME, | |
147 | NFTA_CHAIN_HOOK, | |
0ca743a5 PNA |
148 | NFTA_CHAIN_POLICY, |
149 | NFTA_CHAIN_USE, | |
9370761c | 150 | NFTA_CHAIN_TYPE, |
0ca743a5 | 151 | NFTA_CHAIN_COUNTERS, |
96518518 PM |
152 | __NFTA_CHAIN_MAX |
153 | }; | |
154 | #define NFTA_CHAIN_MAX (__NFTA_CHAIN_MAX - 1) | |
155 | ||
156 | /** | |
157 | * enum nft_rule_attributes - nf_tables rule netlink attributes | |
158 | * | |
159 | * @NFTA_RULE_TABLE: name of the table containing the rule (NLA_STRING) | |
160 | * @NFTA_RULE_CHAIN: name of the chain containing the rule (NLA_STRING) | |
161 | * @NFTA_RULE_HANDLE: numeric handle of the rule (NLA_U64) | |
162 | * @NFTA_RULE_EXPRESSIONS: list of expressions (NLA_NESTED: nft_expr_attributes) | |
0ca743a5 | 163 | * @NFTA_RULE_COMPAT: compatibility specifications of the rule (NLA_NESTED: nft_rule_compat_attributes) |
5e948466 | 164 | * @NFTA_RULE_POSITION: numeric handle of the previous rule (NLA_U64) |
0768b3b3 | 165 | * @NFTA_RULE_USERDATA: user data (NLA_BINARY, NFT_USERDATA_MAXLEN) |
96518518 PM |
166 | */ |
167 | enum nft_rule_attributes { | |
168 | NFTA_RULE_UNSPEC, | |
169 | NFTA_RULE_TABLE, | |
170 | NFTA_RULE_CHAIN, | |
171 | NFTA_RULE_HANDLE, | |
172 | NFTA_RULE_EXPRESSIONS, | |
0ca743a5 | 173 | NFTA_RULE_COMPAT, |
5e948466 | 174 | NFTA_RULE_POSITION, |
0768b3b3 | 175 | NFTA_RULE_USERDATA, |
96518518 PM |
176 | __NFTA_RULE_MAX |
177 | }; | |
178 | #define NFTA_RULE_MAX (__NFTA_RULE_MAX - 1) | |
179 | ||
0ca743a5 PNA |
180 | /** |
181 | * enum nft_rule_compat_flags - nf_tables rule compat flags | |
182 | * | |
183 | * @NFT_RULE_COMPAT_F_INV: invert the check result | |
184 | */ | |
185 | enum nft_rule_compat_flags { | |
186 | NFT_RULE_COMPAT_F_INV = (1 << 1), | |
187 | NFT_RULE_COMPAT_F_MASK = NFT_RULE_COMPAT_F_INV, | |
188 | }; | |
189 | ||
190 | /** | |
191 | * enum nft_rule_compat_attributes - nf_tables rule compat attributes | |
192 | * | |
193 | * @NFTA_RULE_COMPAT_PROTO: numerice value of handled protocol (NLA_U32) | |
194 | * @NFTA_RULE_COMPAT_FLAGS: bitmask of enum nft_rule_compat_flags (NLA_U32) | |
195 | */ | |
196 | enum nft_rule_compat_attributes { | |
197 | NFTA_RULE_COMPAT_UNSPEC, | |
198 | NFTA_RULE_COMPAT_PROTO, | |
199 | NFTA_RULE_COMPAT_FLAGS, | |
200 | __NFTA_RULE_COMPAT_MAX | |
201 | }; | |
202 | #define NFTA_RULE_COMPAT_MAX (__NFTA_RULE_COMPAT_MAX - 1) | |
203 | ||
20a69341 PM |
204 | /** |
205 | * enum nft_set_flags - nf_tables set flags | |
206 | * | |
207 | * @NFT_SET_ANONYMOUS: name allocation, automatic cleanup on unlink | |
208 | * @NFT_SET_CONSTANT: set contents may not change while bound | |
209 | * @NFT_SET_INTERVAL: set contains intervals | |
210 | * @NFT_SET_MAP: set is used as a dictionary | |
211 | */ | |
212 | enum nft_set_flags { | |
213 | NFT_SET_ANONYMOUS = 0x1, | |
214 | NFT_SET_CONSTANT = 0x2, | |
215 | NFT_SET_INTERVAL = 0x4, | |
216 | NFT_SET_MAP = 0x8, | |
217 | }; | |
218 | ||
c50b960c PM |
219 | /** |
220 | * enum nft_set_policies - set selection policy | |
221 | * | |
222 | * @NFT_SET_POL_PERFORMANCE: prefer high performance over low memory use | |
223 | * @NFT_SET_POL_MEMORY: prefer low memory use over high performance | |
224 | */ | |
225 | enum nft_set_policies { | |
226 | NFT_SET_POL_PERFORMANCE, | |
227 | NFT_SET_POL_MEMORY, | |
228 | }; | |
229 | ||
230 | /** | |
231 | * enum nft_set_desc_attributes - set element description | |
232 | * | |
233 | * @NFTA_SET_DESC_SIZE: number of elements in set (NLA_U32) | |
234 | */ | |
235 | enum nft_set_desc_attributes { | |
236 | NFTA_SET_DESC_UNSPEC, | |
237 | NFTA_SET_DESC_SIZE, | |
238 | __NFTA_SET_DESC_MAX | |
239 | }; | |
240 | #define NFTA_SET_DESC_MAX (__NFTA_SET_DESC_MAX - 1) | |
241 | ||
20a69341 PM |
242 | /** |
243 | * enum nft_set_attributes - nf_tables set netlink attributes | |
244 | * | |
245 | * @NFTA_SET_TABLE: table name (NLA_STRING) | |
246 | * @NFTA_SET_NAME: set name (NLA_STRING) | |
247 | * @NFTA_SET_FLAGS: bitmask of enum nft_set_flags (NLA_U32) | |
248 | * @NFTA_SET_KEY_TYPE: key data type, informational purpose only (NLA_U32) | |
249 | * @NFTA_SET_KEY_LEN: key data length (NLA_U32) | |
250 | * @NFTA_SET_DATA_TYPE: mapping data type (NLA_U32) | |
251 | * @NFTA_SET_DATA_LEN: mapping data length (NLA_U32) | |
c50b960c PM |
252 | * @NFTA_SET_POLICY: selection policy (NLA_U32) |
253 | * @NFTA_SET_DESC: set description (NLA_NESTED) | |
958bee14 | 254 | * @NFTA_SET_ID: uniquely identifies a set in a transaction (NLA_U32) |
20a69341 PM |
255 | */ |
256 | enum nft_set_attributes { | |
257 | NFTA_SET_UNSPEC, | |
258 | NFTA_SET_TABLE, | |
259 | NFTA_SET_NAME, | |
260 | NFTA_SET_FLAGS, | |
261 | NFTA_SET_KEY_TYPE, | |
262 | NFTA_SET_KEY_LEN, | |
263 | NFTA_SET_DATA_TYPE, | |
264 | NFTA_SET_DATA_LEN, | |
c50b960c PM |
265 | NFTA_SET_POLICY, |
266 | NFTA_SET_DESC, | |
958bee14 | 267 | NFTA_SET_ID, |
20a69341 PM |
268 | __NFTA_SET_MAX |
269 | }; | |
270 | #define NFTA_SET_MAX (__NFTA_SET_MAX - 1) | |
271 | ||
272 | /** | |
273 | * enum nft_set_elem_flags - nf_tables set element flags | |
274 | * | |
275 | * @NFT_SET_ELEM_INTERVAL_END: element ends the previous interval | |
276 | */ | |
277 | enum nft_set_elem_flags { | |
278 | NFT_SET_ELEM_INTERVAL_END = 0x1, | |
279 | }; | |
280 | ||
281 | /** | |
282 | * enum nft_set_elem_attributes - nf_tables set element netlink attributes | |
283 | * | |
284 | * @NFTA_SET_ELEM_KEY: key value (NLA_NESTED: nft_data) | |
285 | * @NFTA_SET_ELEM_DATA: data value of mapping (NLA_NESTED: nft_data_attributes) | |
286 | * @NFTA_SET_ELEM_FLAGS: bitmask of nft_set_elem_flags (NLA_U32) | |
287 | */ | |
288 | enum nft_set_elem_attributes { | |
289 | NFTA_SET_ELEM_UNSPEC, | |
290 | NFTA_SET_ELEM_KEY, | |
291 | NFTA_SET_ELEM_DATA, | |
292 | NFTA_SET_ELEM_FLAGS, | |
293 | __NFTA_SET_ELEM_MAX | |
294 | }; | |
295 | #define NFTA_SET_ELEM_MAX (__NFTA_SET_ELEM_MAX - 1) | |
296 | ||
297 | /** | |
298 | * enum nft_set_elem_list_attributes - nf_tables set element list netlink attributes | |
299 | * | |
300 | * @NFTA_SET_ELEM_LIST_TABLE: table of the set to be changed (NLA_STRING) | |
301 | * @NFTA_SET_ELEM_LIST_SET: name of the set to be changed (NLA_STRING) | |
302 | * @NFTA_SET_ELEM_LIST_ELEMENTS: list of set elements (NLA_NESTED: nft_set_elem_attributes) | |
958bee14 | 303 | * @NFTA_SET_ELEM_LIST_SET_ID: uniquely identifies a set in a transaction (NLA_U32) |
20a69341 PM |
304 | */ |
305 | enum nft_set_elem_list_attributes { | |
306 | NFTA_SET_ELEM_LIST_UNSPEC, | |
307 | NFTA_SET_ELEM_LIST_TABLE, | |
308 | NFTA_SET_ELEM_LIST_SET, | |
309 | NFTA_SET_ELEM_LIST_ELEMENTS, | |
958bee14 | 310 | NFTA_SET_ELEM_LIST_SET_ID, |
20a69341 PM |
311 | __NFTA_SET_ELEM_LIST_MAX |
312 | }; | |
313 | #define NFTA_SET_ELEM_LIST_MAX (__NFTA_SET_ELEM_LIST_MAX - 1) | |
314 | ||
315 | /** | |
316 | * enum nft_data_types - nf_tables data types | |
317 | * | |
318 | * @NFT_DATA_VALUE: generic data | |
319 | * @NFT_DATA_VERDICT: netfilter verdict | |
320 | * | |
321 | * The type of data is usually determined by the kernel directly and is not | |
322 | * explicitly specified by userspace. The only difference are sets, where | |
323 | * userspace specifies the key and mapping data types. | |
324 | * | |
325 | * The values 0xffffff00-0xffffffff are reserved for internally used types. | |
326 | * The remaining range can be freely used by userspace to encode types, all | |
327 | * values are equivalent to NFT_DATA_VALUE. | |
328 | */ | |
329 | enum nft_data_types { | |
330 | NFT_DATA_VALUE, | |
331 | NFT_DATA_VERDICT = 0xffffff00U, | |
332 | }; | |
333 | ||
334 | #define NFT_DATA_RESERVED_MASK 0xffffff00U | |
335 | ||
336 | /** | |
337 | * enum nft_data_attributes - nf_tables data netlink attributes | |
338 | * | |
339 | * @NFTA_DATA_VALUE: generic data (NLA_BINARY) | |
340 | * @NFTA_DATA_VERDICT: nf_tables verdict (NLA_NESTED: nft_verdict_attributes) | |
341 | */ | |
96518518 PM |
342 | enum nft_data_attributes { |
343 | NFTA_DATA_UNSPEC, | |
344 | NFTA_DATA_VALUE, | |
345 | NFTA_DATA_VERDICT, | |
346 | __NFTA_DATA_MAX | |
347 | }; | |
348 | #define NFTA_DATA_MAX (__NFTA_DATA_MAX - 1) | |
349 | ||
350 | /** | |
351 | * enum nft_verdict_attributes - nf_tables verdict netlink attributes | |
352 | * | |
353 | * @NFTA_VERDICT_CODE: nf_tables verdict (NLA_U32: enum nft_verdicts) | |
354 | * @NFTA_VERDICT_CHAIN: jump target chain name (NLA_STRING) | |
355 | */ | |
356 | enum nft_verdict_attributes { | |
357 | NFTA_VERDICT_UNSPEC, | |
358 | NFTA_VERDICT_CODE, | |
359 | NFTA_VERDICT_CHAIN, | |
360 | __NFTA_VERDICT_MAX | |
361 | }; | |
362 | #define NFTA_VERDICT_MAX (__NFTA_VERDICT_MAX - 1) | |
363 | ||
364 | /** | |
365 | * enum nft_expr_attributes - nf_tables expression netlink attributes | |
366 | * | |
367 | * @NFTA_EXPR_NAME: name of the expression type (NLA_STRING) | |
368 | * @NFTA_EXPR_DATA: type specific data (NLA_NESTED) | |
369 | */ | |
370 | enum nft_expr_attributes { | |
371 | NFTA_EXPR_UNSPEC, | |
372 | NFTA_EXPR_NAME, | |
373 | NFTA_EXPR_DATA, | |
374 | __NFTA_EXPR_MAX | |
375 | }; | |
376 | #define NFTA_EXPR_MAX (__NFTA_EXPR_MAX - 1) | |
377 | ||
378 | /** | |
379 | * enum nft_immediate_attributes - nf_tables immediate expression netlink attributes | |
380 | * | |
381 | * @NFTA_IMMEDIATE_DREG: destination register to load data into (NLA_U32) | |
382 | * @NFTA_IMMEDIATE_DATA: data to load (NLA_NESTED: nft_data_attributes) | |
383 | */ | |
384 | enum nft_immediate_attributes { | |
385 | NFTA_IMMEDIATE_UNSPEC, | |
386 | NFTA_IMMEDIATE_DREG, | |
387 | NFTA_IMMEDIATE_DATA, | |
388 | __NFTA_IMMEDIATE_MAX | |
389 | }; | |
390 | #define NFTA_IMMEDIATE_MAX (__NFTA_IMMEDIATE_MAX - 1) | |
391 | ||
392 | /** | |
393 | * enum nft_bitwise_attributes - nf_tables bitwise expression netlink attributes | |
394 | * | |
395 | * @NFTA_BITWISE_SREG: source register (NLA_U32: nft_registers) | |
396 | * @NFTA_BITWISE_DREG: destination register (NLA_U32: nft_registers) | |
397 | * @NFTA_BITWISE_LEN: length of operands (NLA_U32) | |
398 | * @NFTA_BITWISE_MASK: mask value (NLA_NESTED: nft_data_attributes) | |
399 | * @NFTA_BITWISE_XOR: xor value (NLA_NESTED: nft_data_attributes) | |
400 | * | |
401 | * The bitwise expression performs the following operation: | |
402 | * | |
403 | * dreg = (sreg & mask) ^ xor | |
404 | * | |
405 | * which allow to express all bitwise operations: | |
406 | * | |
407 | * mask xor | |
408 | * NOT: 1 1 | |
409 | * OR: 0 x | |
410 | * XOR: 1 x | |
411 | * AND: x 0 | |
412 | */ | |
413 | enum nft_bitwise_attributes { | |
414 | NFTA_BITWISE_UNSPEC, | |
415 | NFTA_BITWISE_SREG, | |
416 | NFTA_BITWISE_DREG, | |
417 | NFTA_BITWISE_LEN, | |
418 | NFTA_BITWISE_MASK, | |
419 | NFTA_BITWISE_XOR, | |
420 | __NFTA_BITWISE_MAX | |
421 | }; | |
422 | #define NFTA_BITWISE_MAX (__NFTA_BITWISE_MAX - 1) | |
423 | ||
424 | /** | |
425 | * enum nft_byteorder_ops - nf_tables byteorder operators | |
426 | * | |
427 | * @NFT_BYTEORDER_NTOH: network to host operator | |
428 | * @NFT_BYTEORDER_HTON: host to network opertaor | |
429 | */ | |
430 | enum nft_byteorder_ops { | |
431 | NFT_BYTEORDER_NTOH, | |
432 | NFT_BYTEORDER_HTON, | |
433 | }; | |
434 | ||
435 | /** | |
436 | * enum nft_byteorder_attributes - nf_tables byteorder expression netlink attributes | |
437 | * | |
438 | * @NFTA_BYTEORDER_SREG: source register (NLA_U32: nft_registers) | |
439 | * @NFTA_BYTEORDER_DREG: destination register (NLA_U32: nft_registers) | |
440 | * @NFTA_BYTEORDER_OP: operator (NLA_U32: enum nft_byteorder_ops) | |
441 | * @NFTA_BYTEORDER_LEN: length of the data (NLA_U32) | |
442 | * @NFTA_BYTEORDER_SIZE: data size in bytes (NLA_U32: 2 or 4) | |
443 | */ | |
444 | enum nft_byteorder_attributes { | |
445 | NFTA_BYTEORDER_UNSPEC, | |
446 | NFTA_BYTEORDER_SREG, | |
447 | NFTA_BYTEORDER_DREG, | |
448 | NFTA_BYTEORDER_OP, | |
449 | NFTA_BYTEORDER_LEN, | |
450 | NFTA_BYTEORDER_SIZE, | |
451 | __NFTA_BYTEORDER_MAX | |
452 | }; | |
453 | #define NFTA_BYTEORDER_MAX (__NFTA_BYTEORDER_MAX - 1) | |
454 | ||
455 | /** | |
456 | * enum nft_cmp_ops - nf_tables relational operator | |
457 | * | |
458 | * @NFT_CMP_EQ: equal | |
459 | * @NFT_CMP_NEQ: not equal | |
460 | * @NFT_CMP_LT: less than | |
461 | * @NFT_CMP_LTE: less than or equal to | |
462 | * @NFT_CMP_GT: greater than | |
463 | * @NFT_CMP_GTE: greater than or equal to | |
464 | */ | |
465 | enum nft_cmp_ops { | |
466 | NFT_CMP_EQ, | |
467 | NFT_CMP_NEQ, | |
468 | NFT_CMP_LT, | |
469 | NFT_CMP_LTE, | |
470 | NFT_CMP_GT, | |
471 | NFT_CMP_GTE, | |
472 | }; | |
473 | ||
474 | /** | |
475 | * enum nft_cmp_attributes - nf_tables cmp expression netlink attributes | |
476 | * | |
477 | * @NFTA_CMP_SREG: source register of data to compare (NLA_U32: nft_registers) | |
478 | * @NFTA_CMP_OP: cmp operation (NLA_U32: nft_cmp_ops) | |
479 | * @NFTA_CMP_DATA: data to compare against (NLA_NESTED: nft_data_attributes) | |
480 | */ | |
481 | enum nft_cmp_attributes { | |
482 | NFTA_CMP_UNSPEC, | |
483 | NFTA_CMP_SREG, | |
484 | NFTA_CMP_OP, | |
485 | NFTA_CMP_DATA, | |
486 | __NFTA_CMP_MAX | |
487 | }; | |
488 | #define NFTA_CMP_MAX (__NFTA_CMP_MAX - 1) | |
489 | ||
20a69341 PM |
490 | /** |
491 | * enum nft_lookup_attributes - nf_tables set lookup expression netlink attributes | |
492 | * | |
493 | * @NFTA_LOOKUP_SET: name of the set where to look for (NLA_STRING) | |
494 | * @NFTA_LOOKUP_SREG: source register of the data to look for (NLA_U32: nft_registers) | |
495 | * @NFTA_LOOKUP_DREG: destination register (NLA_U32: nft_registers) | |
958bee14 | 496 | * @NFTA_LOOKUP_SET_ID: uniquely identifies a set in a transaction (NLA_U32) |
20a69341 PM |
497 | */ |
498 | enum nft_lookup_attributes { | |
499 | NFTA_LOOKUP_UNSPEC, | |
500 | NFTA_LOOKUP_SET, | |
501 | NFTA_LOOKUP_SREG, | |
502 | NFTA_LOOKUP_DREG, | |
958bee14 | 503 | NFTA_LOOKUP_SET_ID, |
20a69341 | 504 | __NFTA_LOOKUP_MAX |
96518518 | 505 | }; |
20a69341 | 506 | #define NFTA_LOOKUP_MAX (__NFTA_LOOKUP_MAX - 1) |
96518518 PM |
507 | |
508 | /** | |
509 | * enum nft_payload_bases - nf_tables payload expression offset bases | |
510 | * | |
511 | * @NFT_PAYLOAD_LL_HEADER: link layer header | |
512 | * @NFT_PAYLOAD_NETWORK_HEADER: network header | |
513 | * @NFT_PAYLOAD_TRANSPORT_HEADER: transport header | |
514 | */ | |
515 | enum nft_payload_bases { | |
516 | NFT_PAYLOAD_LL_HEADER, | |
517 | NFT_PAYLOAD_NETWORK_HEADER, | |
518 | NFT_PAYLOAD_TRANSPORT_HEADER, | |
519 | }; | |
520 | ||
521 | /** | |
522 | * enum nft_payload_attributes - nf_tables payload expression netlink attributes | |
523 | * | |
524 | * @NFTA_PAYLOAD_DREG: destination register to load data into (NLA_U32: nft_registers) | |
525 | * @NFTA_PAYLOAD_BASE: payload base (NLA_U32: nft_payload_bases) | |
526 | * @NFTA_PAYLOAD_OFFSET: payload offset relative to base (NLA_U32) | |
527 | * @NFTA_PAYLOAD_LEN: payload length (NLA_U32) | |
528 | */ | |
529 | enum nft_payload_attributes { | |
530 | NFTA_PAYLOAD_UNSPEC, | |
531 | NFTA_PAYLOAD_DREG, | |
532 | NFTA_PAYLOAD_BASE, | |
533 | NFTA_PAYLOAD_OFFSET, | |
534 | NFTA_PAYLOAD_LEN, | |
535 | __NFTA_PAYLOAD_MAX | |
536 | }; | |
537 | #define NFTA_PAYLOAD_MAX (__NFTA_PAYLOAD_MAX - 1) | |
538 | ||
539 | /** | |
540 | * enum nft_exthdr_attributes - nf_tables IPv6 extension header expression netlink attributes | |
541 | * | |
542 | * @NFTA_EXTHDR_DREG: destination register (NLA_U32: nft_registers) | |
543 | * @NFTA_EXTHDR_TYPE: extension header type (NLA_U8) | |
544 | * @NFTA_EXTHDR_OFFSET: extension header offset (NLA_U32) | |
545 | * @NFTA_EXTHDR_LEN: extension header length (NLA_U32) | |
546 | */ | |
547 | enum nft_exthdr_attributes { | |
548 | NFTA_EXTHDR_UNSPEC, | |
549 | NFTA_EXTHDR_DREG, | |
550 | NFTA_EXTHDR_TYPE, | |
551 | NFTA_EXTHDR_OFFSET, | |
552 | NFTA_EXTHDR_LEN, | |
553 | __NFTA_EXTHDR_MAX | |
554 | }; | |
555 | #define NFTA_EXTHDR_MAX (__NFTA_EXTHDR_MAX - 1) | |
556 | ||
557 | /** | |
558 | * enum nft_meta_keys - nf_tables meta expression keys | |
559 | * | |
560 | * @NFT_META_LEN: packet length (skb->len) | |
561 | * @NFT_META_PROTOCOL: packet ethertype protocol (skb->protocol), invalid in OUTPUT | |
562 | * @NFT_META_PRIORITY: packet priority (skb->priority) | |
563 | * @NFT_META_MARK: packet mark (skb->mark) | |
564 | * @NFT_META_IIF: packet input interface index (dev->ifindex) | |
565 | * @NFT_META_OIF: packet output interface index (dev->ifindex) | |
566 | * @NFT_META_IIFNAME: packet input interface name (dev->name) | |
567 | * @NFT_META_OIFNAME: packet output interface name (dev->name) | |
568 | * @NFT_META_IIFTYPE: packet input interface type (dev->type) | |
569 | * @NFT_META_OIFTYPE: packet output interface type (dev->type) | |
570 | * @NFT_META_SKUID: originating socket UID (fsuid) | |
571 | * @NFT_META_SKGID: originating socket GID (fsgid) | |
572 | * @NFT_META_NFTRACE: packet nftrace bit | |
573 | * @NFT_META_RTCLASSID: realm value of packet's route (skb->dst->tclassid) | |
574 | * @NFT_META_SECMARK: packet secmark (skb->secmark) | |
124edfa9 | 575 | * @NFT_META_NFPROTO: netfilter protocol |
4566bf27 | 576 | * @NFT_META_L4PROTO: layer 4 protocol number |
f5efc696 TB |
577 | * @NFT_META_BRI_IIFNAME: packet input bridge interface name |
578 | * @NFT_META_BRI_OIFNAME: packet output bridge interface name | |
e2a093ff | 579 | * @NFT_META_PKTTYPE: packet type (skb->pkt_type), special handling for loopback |
afc5be30 | 580 | * @NFT_META_CPU: cpu id through smp_processor_id() |
3045d760 AR |
581 | * @NFT_META_IIFGROUP: packet input interface group |
582 | * @NFT_META_OIFGROUP: packet output interface group | |
ce674173 | 583 | * @NFT_META_CGROUP: socket control group (skb->sk->sk_classid) |
96518518 PM |
584 | */ |
585 | enum nft_meta_keys { | |
586 | NFT_META_LEN, | |
587 | NFT_META_PROTOCOL, | |
588 | NFT_META_PRIORITY, | |
589 | NFT_META_MARK, | |
590 | NFT_META_IIF, | |
591 | NFT_META_OIF, | |
592 | NFT_META_IIFNAME, | |
593 | NFT_META_OIFNAME, | |
594 | NFT_META_IIFTYPE, | |
595 | NFT_META_OIFTYPE, | |
596 | NFT_META_SKUID, | |
597 | NFT_META_SKGID, | |
598 | NFT_META_NFTRACE, | |
599 | NFT_META_RTCLASSID, | |
600 | NFT_META_SECMARK, | |
124edfa9 | 601 | NFT_META_NFPROTO, |
4566bf27 | 602 | NFT_META_L4PROTO, |
f5efc696 TB |
603 | NFT_META_BRI_IIFNAME, |
604 | NFT_META_BRI_OIFNAME, | |
e2a093ff | 605 | NFT_META_PKTTYPE, |
afc5be30 | 606 | NFT_META_CPU, |
3045d760 AR |
607 | NFT_META_IIFGROUP, |
608 | NFT_META_OIFGROUP, | |
ce674173 | 609 | NFT_META_CGROUP, |
96518518 PM |
610 | }; |
611 | ||
612 | /** | |
613 | * enum nft_meta_attributes - nf_tables meta expression netlink attributes | |
614 | * | |
615 | * @NFTA_META_DREG: destination register (NLA_U32) | |
616 | * @NFTA_META_KEY: meta data item to load (NLA_U32: nft_meta_keys) | |
e035b77a | 617 | * @NFTA_META_SREG: source register (NLA_U32) |
96518518 PM |
618 | */ |
619 | enum nft_meta_attributes { | |
620 | NFTA_META_UNSPEC, | |
621 | NFTA_META_DREG, | |
622 | NFTA_META_KEY, | |
e035b77a | 623 | NFTA_META_SREG, |
96518518 PM |
624 | __NFTA_META_MAX |
625 | }; | |
626 | #define NFTA_META_MAX (__NFTA_META_MAX - 1) | |
627 | ||
628 | /** | |
629 | * enum nft_ct_keys - nf_tables ct expression keys | |
630 | * | |
631 | * @NFT_CT_STATE: conntrack state (bitmask of enum ip_conntrack_info) | |
632 | * @NFT_CT_DIRECTION: conntrack direction (enum ip_conntrack_dir) | |
633 | * @NFT_CT_STATUS: conntrack status (bitmask of enum ip_conntrack_status) | |
634 | * @NFT_CT_MARK: conntrack mark value | |
635 | * @NFT_CT_SECMARK: conntrack secmark value | |
636 | * @NFT_CT_EXPIRATION: relative conntrack expiration time in ms | |
637 | * @NFT_CT_HELPER: connection tracking helper assigned to conntrack | |
638 | * @NFT_CT_L3PROTOCOL: conntrack layer 3 protocol | |
639 | * @NFT_CT_SRC: conntrack layer 3 protocol source (IPv4/IPv6 address) | |
640 | * @NFT_CT_DST: conntrack layer 3 protocol destination (IPv4/IPv6 address) | |
641 | * @NFT_CT_PROTOCOL: conntrack layer 4 protocol | |
642 | * @NFT_CT_PROTO_SRC: conntrack layer 4 protocol source | |
643 | * @NFT_CT_PROTO_DST: conntrack layer 4 protocol destination | |
644 | */ | |
645 | enum nft_ct_keys { | |
646 | NFT_CT_STATE, | |
647 | NFT_CT_DIRECTION, | |
648 | NFT_CT_STATUS, | |
649 | NFT_CT_MARK, | |
650 | NFT_CT_SECMARK, | |
651 | NFT_CT_EXPIRATION, | |
652 | NFT_CT_HELPER, | |
653 | NFT_CT_L3PROTOCOL, | |
654 | NFT_CT_SRC, | |
655 | NFT_CT_DST, | |
656 | NFT_CT_PROTOCOL, | |
657 | NFT_CT_PROTO_SRC, | |
658 | NFT_CT_PROTO_DST, | |
d2bf2f34 | 659 | NFT_CT_LABELS, |
96518518 PM |
660 | }; |
661 | ||
662 | /** | |
663 | * enum nft_ct_attributes - nf_tables ct expression netlink attributes | |
664 | * | |
665 | * @NFTA_CT_DREG: destination register (NLA_U32) | |
666 | * @NFTA_CT_KEY: conntrack data item to load (NLA_U32: nft_ct_keys) | |
667 | * @NFTA_CT_DIRECTION: direction in case of directional keys (NLA_U8) | |
c4ede3d3 | 668 | * @NFTA_CT_SREG: source register (NLA_U32) |
96518518 PM |
669 | */ |
670 | enum nft_ct_attributes { | |
671 | NFTA_CT_UNSPEC, | |
672 | NFTA_CT_DREG, | |
673 | NFTA_CT_KEY, | |
674 | NFTA_CT_DIRECTION, | |
c4ede3d3 | 675 | NFTA_CT_SREG, |
96518518 PM |
676 | __NFTA_CT_MAX |
677 | }; | |
678 | #define NFTA_CT_MAX (__NFTA_CT_MAX - 1) | |
679 | ||
680 | /** | |
681 | * enum nft_limit_attributes - nf_tables limit expression netlink attributes | |
682 | * | |
683 | * @NFTA_LIMIT_RATE: refill rate (NLA_U64) | |
684 | * @NFTA_LIMIT_UNIT: refill unit (NLA_U64) | |
685 | */ | |
686 | enum nft_limit_attributes { | |
687 | NFTA_LIMIT_UNSPEC, | |
688 | NFTA_LIMIT_RATE, | |
689 | NFTA_LIMIT_UNIT, | |
690 | __NFTA_LIMIT_MAX | |
691 | }; | |
692 | #define NFTA_LIMIT_MAX (__NFTA_LIMIT_MAX - 1) | |
693 | ||
694 | /** | |
695 | * enum nft_counter_attributes - nf_tables counter expression netlink attributes | |
696 | * | |
697 | * @NFTA_COUNTER_BYTES: number of bytes (NLA_U64) | |
698 | * @NFTA_COUNTER_PACKETS: number of packets (NLA_U64) | |
699 | */ | |
700 | enum nft_counter_attributes { | |
701 | NFTA_COUNTER_UNSPEC, | |
702 | NFTA_COUNTER_BYTES, | |
703 | NFTA_COUNTER_PACKETS, | |
704 | __NFTA_COUNTER_MAX | |
705 | }; | |
706 | #define NFTA_COUNTER_MAX (__NFTA_COUNTER_MAX - 1) | |
707 | ||
708 | /** | |
709 | * enum nft_log_attributes - nf_tables log expression netlink attributes | |
710 | * | |
711 | * @NFTA_LOG_GROUP: netlink group to send messages to (NLA_U32) | |
712 | * @NFTA_LOG_PREFIX: prefix to prepend to log messages (NLA_STRING) | |
713 | * @NFTA_LOG_SNAPLEN: length of payload to include in netlink message (NLA_U32) | |
714 | * @NFTA_LOG_QTHRESHOLD: queue threshold (NLA_U32) | |
09d27b88 PNA |
715 | * @NFTA_LOG_LEVEL: log level (NLA_U32) |
716 | * @NFTA_LOG_FLAGS: logging flags (NLA_U32) | |
96518518 PM |
717 | */ |
718 | enum nft_log_attributes { | |
719 | NFTA_LOG_UNSPEC, | |
720 | NFTA_LOG_GROUP, | |
721 | NFTA_LOG_PREFIX, | |
722 | NFTA_LOG_SNAPLEN, | |
723 | NFTA_LOG_QTHRESHOLD, | |
09d27b88 PNA |
724 | NFTA_LOG_LEVEL, |
725 | NFTA_LOG_FLAGS, | |
96518518 PM |
726 | __NFTA_LOG_MAX |
727 | }; | |
728 | #define NFTA_LOG_MAX (__NFTA_LOG_MAX - 1) | |
729 | ||
0aff078d EL |
730 | /** |
731 | * enum nft_queue_attributes - nf_tables queue expression netlink attributes | |
732 | * | |
733 | * @NFTA_QUEUE_NUM: netlink queue to send messages to (NLA_U16) | |
734 | * @NFTA_QUEUE_TOTAL: number of queues to load balance packets on (NLA_U16) | |
735 | * @NFTA_QUEUE_FLAGS: various flags (NLA_U16) | |
736 | */ | |
737 | enum nft_queue_attributes { | |
738 | NFTA_QUEUE_UNSPEC, | |
739 | NFTA_QUEUE_NUM, | |
740 | NFTA_QUEUE_TOTAL, | |
741 | NFTA_QUEUE_FLAGS, | |
742 | __NFTA_QUEUE_MAX | |
743 | }; | |
744 | #define NFTA_QUEUE_MAX (__NFTA_QUEUE_MAX - 1) | |
745 | ||
746 | #define NFT_QUEUE_FLAG_BYPASS 0x01 /* for compatibility with v2 */ | |
747 | #define NFT_QUEUE_FLAG_CPU_FANOUT 0x02 /* use current CPU (no hashing) */ | |
748 | #define NFT_QUEUE_FLAG_MASK 0x03 | |
749 | ||
96518518 PM |
750 | /** |
751 | * enum nft_reject_types - nf_tables reject expression reject types | |
752 | * | |
753 | * @NFT_REJECT_ICMP_UNREACH: reject using ICMP unreachable | |
754 | * @NFT_REJECT_TCP_RST: reject using TCP RST | |
51b0a5d8 | 755 | * @NFT_REJECT_ICMPX_UNREACH: abstracted ICMP unreachable for bridge and inet |
96518518 PM |
756 | */ |
757 | enum nft_reject_types { | |
758 | NFT_REJECT_ICMP_UNREACH, | |
759 | NFT_REJECT_TCP_RST, | |
51b0a5d8 | 760 | NFT_REJECT_ICMPX_UNREACH, |
96518518 PM |
761 | }; |
762 | ||
51b0a5d8 PNA |
763 | /** |
764 | * enum nft_reject_code - Generic reject codes for IPv4/IPv6 | |
765 | * | |
766 | * @NFT_REJECT_ICMPX_NO_ROUTE: no route to host / network unreachable | |
767 | * @NFT_REJECT_ICMPX_PORT_UNREACH: port unreachable | |
768 | * @NFT_REJECT_ICMPX_HOST_UNREACH: host unreachable | |
769 | * @NFT_REJECT_ICMPX_ADMIN_PROHIBITED: administratively prohibited | |
770 | * | |
771 | * These codes are mapped to real ICMP and ICMPv6 codes. | |
772 | */ | |
773 | enum nft_reject_inet_code { | |
774 | NFT_REJECT_ICMPX_NO_ROUTE = 0, | |
775 | NFT_REJECT_ICMPX_PORT_UNREACH, | |
776 | NFT_REJECT_ICMPX_HOST_UNREACH, | |
777 | NFT_REJECT_ICMPX_ADMIN_PROHIBITED, | |
778 | __NFT_REJECT_ICMPX_MAX | |
779 | }; | |
f0d1f04f | 780 | #define NFT_REJECT_ICMPX_MAX (__NFT_REJECT_ICMPX_MAX - 1) |
51b0a5d8 | 781 | |
96518518 PM |
782 | /** |
783 | * enum nft_reject_attributes - nf_tables reject expression netlink attributes | |
784 | * | |
785 | * @NFTA_REJECT_TYPE: packet type to use (NLA_U32: nft_reject_types) | |
786 | * @NFTA_REJECT_ICMP_CODE: ICMP code to use (NLA_U8) | |
787 | */ | |
788 | enum nft_reject_attributes { | |
789 | NFTA_REJECT_UNSPEC, | |
790 | NFTA_REJECT_TYPE, | |
791 | NFTA_REJECT_ICMP_CODE, | |
792 | __NFTA_REJECT_MAX | |
793 | }; | |
794 | #define NFTA_REJECT_MAX (__NFTA_REJECT_MAX - 1) | |
795 | ||
796 | /** | |
797 | * enum nft_nat_types - nf_tables nat expression NAT types | |
798 | * | |
799 | * @NFT_NAT_SNAT: source NAT | |
800 | * @NFT_NAT_DNAT: destination NAT | |
801 | */ | |
802 | enum nft_nat_types { | |
803 | NFT_NAT_SNAT, | |
804 | NFT_NAT_DNAT, | |
805 | }; | |
806 | ||
807 | /** | |
808 | * enum nft_nat_attributes - nf_tables nat expression netlink attributes | |
809 | * | |
810 | * @NFTA_NAT_TYPE: NAT type (NLA_U32: nft_nat_types) | |
eb31628e TB |
811 | * @NFTA_NAT_FAMILY: NAT family (NLA_U32) |
812 | * @NFTA_NAT_REG_ADDR_MIN: source register of address range start (NLA_U32: nft_registers) | |
813 | * @NFTA_NAT_REG_ADDR_MAX: source register of address range end (NLA_U32: nft_registers) | |
814 | * @NFTA_NAT_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) | |
815 | * @NFTA_NAT_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) | |
e42eff8a | 816 | * @NFTA_NAT_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) |
96518518 PM |
817 | */ |
818 | enum nft_nat_attributes { | |
819 | NFTA_NAT_UNSPEC, | |
820 | NFTA_NAT_TYPE, | |
eb31628e TB |
821 | NFTA_NAT_FAMILY, |
822 | NFTA_NAT_REG_ADDR_MIN, | |
823 | NFTA_NAT_REG_ADDR_MAX, | |
824 | NFTA_NAT_REG_PROTO_MIN, | |
825 | NFTA_NAT_REG_PROTO_MAX, | |
e42eff8a | 826 | NFTA_NAT_FLAGS, |
96518518 PM |
827 | __NFTA_NAT_MAX |
828 | }; | |
829 | #define NFTA_NAT_MAX (__NFTA_NAT_MAX - 1) | |
830 | ||
9ba1f726 AB |
831 | /** |
832 | * enum nft_masq_attributes - nf_tables masquerade expression attributes | |
833 | * | |
834 | * @NFTA_MASQ_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) | |
835 | */ | |
836 | enum nft_masq_attributes { | |
39e393bb | 837 | NFTA_MASQ_UNSPEC, |
9ba1f726 AB |
838 | NFTA_MASQ_FLAGS, |
839 | __NFTA_MASQ_MAX | |
840 | }; | |
841 | #define NFTA_MASQ_MAX (__NFTA_MASQ_MAX - 1) | |
842 | ||
e9105f1b AB |
843 | /** |
844 | * enum nft_redir_attributes - nf_tables redirect expression netlink attributes | |
845 | * | |
846 | * @NFTA_REDIR_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) | |
847 | * @NFTA_REDIR_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) | |
848 | * @NFTA_REDIR_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) | |
849 | */ | |
850 | enum nft_redir_attributes { | |
851 | NFTA_REDIR_UNSPEC, | |
852 | NFTA_REDIR_REG_PROTO_MIN, | |
853 | NFTA_REDIR_REG_PROTO_MAX, | |
854 | NFTA_REDIR_FLAGS, | |
855 | __NFTA_REDIR_MAX | |
856 | }; | |
857 | #define NFTA_REDIR_MAX (__NFTA_REDIR_MAX - 1) | |
858 | ||
84d7fce6 PNA |
859 | /** |
860 | * enum nft_gen_attributes - nf_tables ruleset generation attributes | |
861 | * | |
862 | * @NFTA_GEN_ID: Ruleset generation ID (NLA_U32) | |
863 | */ | |
864 | enum nft_gen_attributes { | |
865 | NFTA_GEN_UNSPEC, | |
866 | NFTA_GEN_ID, | |
867 | __NFTA_GEN_MAX | |
868 | }; | |
869 | #define NFTA_GEN_MAX (__NFTA_GEN_MAX - 1) | |
870 | ||
96518518 | 871 | #endif /* _LINUX_NF_TABLES_H */ |