1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
2 | #ifndef _LINUX_NF_TABLES_H |
3 | #define _LINUX_NF_TABLES_H |
4 | |
5 | #define NFT_NAME_MAXLEN 256 |
6 | #define NFT_TABLE_MAXNAMELEN NFT_NAME_MAXLEN |
7 | #define NFT_CHAIN_MAXNAMELEN NFT_NAME_MAXLEN |
8 | #define NFT_SET_MAXNAMELEN NFT_NAME_MAXLEN |
9 | #define NFT_OBJ_MAXNAMELEN NFT_NAME_MAXLEN |
10 | #define NFT_USERDATA_MAXLEN 256 |
11 | #define NFT_OSF_MAXGENRELEN 16 |
12 | |
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 | */ |
22 | enum nft_registers { |
23 | NFT_REG_VERDICT, |
24 | NFT_REG_1, |
25 | NFT_REG_2, |
26 | NFT_REG_3, |
27 | NFT_REG_4, |
28 | __NFT_REG_MAX, |
29 | |
30 | NFT_REG32_00 = 8, |
31 | NFT_REG32_01, |
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, |
46 | }; |
47 | #define NFT_REG_MAX (__NFT_REG_MAX - 1) |
48 | |
49 | #define NFT_REG_SIZE 16 |
50 | #define NFT_REG32_SIZE 4 |
51 | #define NFT_REG32_COUNT (NFT_REG32_15 - NFT_REG32_00 + 1) |
52 | |
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) |
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) |
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) |
92 | * @NFT_MSG_TRACE: trace event (enum nft_trace_attributes) |
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) |
96 | * @NFT_MSG_GETOBJ_RESET: get and reset a stateful object (enum nft_obj_attributes) |
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) |
100 | * @NFT_MSG_GETRULE_RESET: get rules and reset stateful expressions (enum nft_obj_attributes) |
101 | * @NFT_MSG_DESTROYTABLE: destroy a table (enum nft_table_attributes) |
102 | * @NFT_MSG_DESTROYCHAIN: destroy a chain (enum nft_chain_attributes) |
103 | * @NFT_MSG_DESTROYRULE: destroy a rule (enum nft_rule_attributes) |
104 | * @NFT_MSG_DESTROYSET: destroy a set (enum nft_set_attributes) |
105 | * @NFT_MSG_DESTROYSETELEM: destroy a set element (enum nft_set_elem_attributes) |
106 | * @NFT_MSG_DESTROYOBJ: destroy a stateful object (enum nft_object_attributes) |
107 | * @NFT_MSG_DESTROYFLOWTABLE: destroy flow table (enum nft_flowtable_attributes) |
108 | * @NFT_MSG_GETSETELEM_RESET: get set elements and reset attached stateful expressions (enum nft_set_elem_attributes) |
109 | */ |
110 | enum nf_tables_msg_types { |
111 | NFT_MSG_NEWTABLE, |
112 | NFT_MSG_GETTABLE, |
113 | NFT_MSG_DELTABLE, |
114 | NFT_MSG_NEWCHAIN, |
115 | NFT_MSG_GETCHAIN, |
116 | NFT_MSG_DELCHAIN, |
117 | NFT_MSG_NEWRULE, |
118 | NFT_MSG_GETRULE, |
119 | NFT_MSG_DELRULE, |
120 | NFT_MSG_NEWSET, |
121 | NFT_MSG_GETSET, |
122 | NFT_MSG_DELSET, |
123 | NFT_MSG_NEWSETELEM, |
124 | NFT_MSG_GETSETELEM, |
125 | NFT_MSG_DELSETELEM, |
126 | NFT_MSG_NEWGEN, |
127 | NFT_MSG_GETGEN, |
128 | NFT_MSG_TRACE, |
129 | NFT_MSG_NEWOBJ, |
130 | NFT_MSG_GETOBJ, |
131 | NFT_MSG_DELOBJ, |
132 | NFT_MSG_GETOBJ_RESET, |
133 | NFT_MSG_NEWFLOWTABLE, |
134 | NFT_MSG_GETFLOWTABLE, |
135 | NFT_MSG_DELFLOWTABLE, |
136 | NFT_MSG_GETRULE_RESET, |
137 | NFT_MSG_DESTROYTABLE, |
138 | NFT_MSG_DESTROYCHAIN, |
139 | NFT_MSG_DESTROYRULE, |
140 | NFT_MSG_DESTROYSET, |
141 | NFT_MSG_DESTROYSETELEM, |
142 | NFT_MSG_DESTROYOBJ, |
143 | NFT_MSG_DESTROYFLOWTABLE, |
144 | NFT_MSG_GETSETELEM_RESET, |
145 | NFT_MSG_MAX, |
146 | }; |
147 | |
148 | /** |
149 | * enum nft_list_attributes - nf_tables generic list netlink attributes |
150 | * |
151 | * @NFTA_LIST_ELEM: list element (NLA_NESTED) |
152 | */ |
153 | enum nft_list_attributes { |
154 | NFTA_LIST_UNSPEC, |
155 | NFTA_LIST_ELEM, |
156 | __NFTA_LIST_MAX |
157 | }; |
158 | #define NFTA_LIST_MAX (__NFTA_LIST_MAX - 1) |
159 | |
160 | /** |
161 | * enum nft_hook_attributes - nf_tables netfilter hook netlink attributes |
162 | * |
163 | * @NFTA_HOOK_HOOKNUM: netfilter hook number (NLA_U32) |
164 | * @NFTA_HOOK_PRIORITY: netfilter hook priority (NLA_U32) |
165 | * @NFTA_HOOK_DEV: netdevice name (NLA_STRING) |
166 | * @NFTA_HOOK_DEVS: list of netdevices (NLA_NESTED) |
167 | */ |
168 | enum nft_hook_attributes { |
169 | NFTA_HOOK_UNSPEC, |
170 | NFTA_HOOK_HOOKNUM, |
171 | NFTA_HOOK_PRIORITY, |
172 | NFTA_HOOK_DEV, |
173 | NFTA_HOOK_DEVS, |
174 | __NFTA_HOOK_MAX |
175 | }; |
176 | #define NFTA_HOOK_MAX (__NFTA_HOOK_MAX - 1) |
177 | |
178 | /** |
179 | * enum nft_table_flags - nf_tables table flags |
180 | * |
181 | * @NFT_TABLE_F_DORMANT: this table is not active |
182 | */ |
183 | enum nft_table_flags { |
184 | NFT_TABLE_F_DORMANT = 0x1, |
185 | NFT_TABLE_F_OWNER = 0x2, |
186 | }; |
187 | #define NFT_TABLE_F_MASK (NFT_TABLE_F_DORMANT | \ |
188 | NFT_TABLE_F_OWNER) |
189 | |
190 | /** |
191 | * enum nft_table_attributes - nf_tables table netlink attributes |
192 | * |
193 | * @NFTA_TABLE_NAME: name of the table (NLA_STRING) |
194 | * @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32) |
195 | * @NFTA_TABLE_USE: number of chains in this table (NLA_U32) |
196 | * @NFTA_TABLE_USERDATA: user data (NLA_BINARY) |
197 | * @NFTA_TABLE_OWNER: owner of this table through netlink portID (NLA_U32) |
198 | */ |
199 | enum nft_table_attributes { |
200 | NFTA_TABLE_UNSPEC, |
201 | NFTA_TABLE_NAME, |
202 | NFTA_TABLE_FLAGS, |
203 | NFTA_TABLE_USE, |
204 | NFTA_TABLE_HANDLE, |
205 | NFTA_TABLE_PAD, |
206 | NFTA_TABLE_USERDATA, |
207 | NFTA_TABLE_OWNER, |
208 | __NFTA_TABLE_MAX |
209 | }; |
210 | #define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1) |
211 | |
212 | enum nft_chain_flags { |
213 | NFT_CHAIN_BASE = (1 << 0), |
214 | NFT_CHAIN_HW_OFFLOAD = (1 << 1), |
215 | NFT_CHAIN_BINDING = (1 << 2), |
216 | }; |
217 | #define NFT_CHAIN_FLAGS (NFT_CHAIN_BASE | \ |
218 | NFT_CHAIN_HW_OFFLOAD | \ |
219 | NFT_CHAIN_BINDING) |
220 | |
221 | /** |
222 | * enum nft_chain_attributes - nf_tables chain netlink attributes |
223 | * |
224 | * @NFTA_CHAIN_TABLE: name of the table containing the chain (NLA_STRING) |
225 | * @NFTA_CHAIN_HANDLE: numeric handle of the chain (NLA_U64) |
226 | * @NFTA_CHAIN_NAME: name of the chain (NLA_STRING) |
227 | * @NFTA_CHAIN_HOOK: hook specification for basechains (NLA_NESTED: nft_hook_attributes) |
228 | * @NFTA_CHAIN_POLICY: numeric policy of the chain (NLA_U32) |
229 | * @NFTA_CHAIN_USE: number of references to this chain (NLA_U32) |
230 | * @NFTA_CHAIN_TYPE: type name of the string (NLA_NUL_STRING) |
231 | * @NFTA_CHAIN_COUNTERS: counter specification of the chain (NLA_NESTED: nft_counter_attributes) |
232 | * @NFTA_CHAIN_FLAGS: chain flags |
233 | * @NFTA_CHAIN_ID: uniquely identifies a chain in a transaction (NLA_U32) |
234 | * @NFTA_CHAIN_USERDATA: user data (NLA_BINARY) |
235 | */ |
236 | enum nft_chain_attributes { |
237 | NFTA_CHAIN_UNSPEC, |
238 | NFTA_CHAIN_TABLE, |
239 | NFTA_CHAIN_HANDLE, |
240 | NFTA_CHAIN_NAME, |
241 | NFTA_CHAIN_HOOK, |
242 | NFTA_CHAIN_POLICY, |
243 | NFTA_CHAIN_USE, |
244 | NFTA_CHAIN_TYPE, |
245 | NFTA_CHAIN_COUNTERS, |
246 | NFTA_CHAIN_PAD, |
247 | NFTA_CHAIN_FLAGS, |
248 | NFTA_CHAIN_ID, |
249 | NFTA_CHAIN_USERDATA, |
250 | __NFTA_CHAIN_MAX |
251 | }; |
252 | #define NFTA_CHAIN_MAX (__NFTA_CHAIN_MAX - 1) |
253 | |
254 | /** |
255 | * enum nft_rule_attributes - nf_tables rule netlink attributes |
256 | * |
257 | * @NFTA_RULE_TABLE: name of the table containing the rule (NLA_STRING) |
258 | * @NFTA_RULE_CHAIN: name of the chain containing the rule (NLA_STRING) |
259 | * @NFTA_RULE_HANDLE: numeric handle of the rule (NLA_U64) |
260 | * @NFTA_RULE_EXPRESSIONS: list of expressions (NLA_NESTED: nft_expr_attributes) |
261 | * @NFTA_RULE_COMPAT: compatibility specifications of the rule (NLA_NESTED: nft_rule_compat_attributes) |
262 | * @NFTA_RULE_POSITION: numeric handle of the previous rule (NLA_U64) |
263 | * @NFTA_RULE_USERDATA: user data (NLA_BINARY, NFT_USERDATA_MAXLEN) |
264 | * @NFTA_RULE_ID: uniquely identifies a rule in a transaction (NLA_U32) |
265 | * @NFTA_RULE_POSITION_ID: transaction unique identifier of the previous rule (NLA_U32) |
266 | * @NFTA_RULE_CHAIN_ID: add the rule to chain by ID, alternative to @NFTA_RULE_CHAIN (NLA_U32) |
267 | */ |
268 | enum nft_rule_attributes { |
269 | NFTA_RULE_UNSPEC, |
270 | NFTA_RULE_TABLE, |
271 | NFTA_RULE_CHAIN, |
272 | NFTA_RULE_HANDLE, |
273 | NFTA_RULE_EXPRESSIONS, |
274 | NFTA_RULE_COMPAT, |
275 | NFTA_RULE_POSITION, |
276 | NFTA_RULE_USERDATA, |
277 | NFTA_RULE_PAD, |
278 | NFTA_RULE_ID, |
279 | NFTA_RULE_POSITION_ID, |
280 | NFTA_RULE_CHAIN_ID, |
281 | __NFTA_RULE_MAX |
282 | }; |
283 | #define NFTA_RULE_MAX (__NFTA_RULE_MAX - 1) |
284 | |
285 | /** |
286 | * enum nft_rule_compat_flags - nf_tables rule compat flags |
287 | * |
288 | * @NFT_RULE_COMPAT_F_INV: invert the check result |
289 | */ |
290 | enum nft_rule_compat_flags { |
291 | NFT_RULE_COMPAT_F_INV = (1 << 1), |
292 | NFT_RULE_COMPAT_F_MASK = NFT_RULE_COMPAT_F_INV, |
293 | }; |
294 | |
295 | /** |
296 | * enum nft_rule_compat_attributes - nf_tables rule compat attributes |
297 | * |
298 | * @NFTA_RULE_COMPAT_PROTO: numeric value of handled protocol (NLA_U32) |
299 | * @NFTA_RULE_COMPAT_FLAGS: bitmask of enum nft_rule_compat_flags (NLA_U32) |
300 | */ |
301 | enum nft_rule_compat_attributes { |
302 | NFTA_RULE_COMPAT_UNSPEC, |
303 | NFTA_RULE_COMPAT_PROTO, |
304 | NFTA_RULE_COMPAT_FLAGS, |
305 | __NFTA_RULE_COMPAT_MAX |
306 | }; |
307 | #define NFTA_RULE_COMPAT_MAX (__NFTA_RULE_COMPAT_MAX - 1) |
308 | |
309 | /** |
310 | * enum nft_set_flags - nf_tables set flags |
311 | * |
312 | * @NFT_SET_ANONYMOUS: name allocation, automatic cleanup on unlink |
313 | * @NFT_SET_CONSTANT: set contents may not change while bound |
314 | * @NFT_SET_INTERVAL: set contains intervals |
315 | * @NFT_SET_MAP: set is used as a dictionary |
316 | * @NFT_SET_TIMEOUT: set uses timeouts |
317 | * @NFT_SET_EVAL: set can be updated from the evaluation path |
318 | * @NFT_SET_OBJECT: set contains stateful objects |
319 | * @NFT_SET_CONCAT: set contains a concatenation |
320 | * @NFT_SET_EXPR: set contains expressions |
321 | */ |
322 | enum nft_set_flags { |
323 | NFT_SET_ANONYMOUS = 0x1, |
324 | NFT_SET_CONSTANT = 0x2, |
325 | NFT_SET_INTERVAL = 0x4, |
326 | NFT_SET_MAP = 0x8, |
327 | NFT_SET_TIMEOUT = 0x10, |
328 | NFT_SET_EVAL = 0x20, |
329 | NFT_SET_OBJECT = 0x40, |
330 | NFT_SET_CONCAT = 0x80, |
331 | NFT_SET_EXPR = 0x100, |
332 | }; |
333 | |
334 | /** |
335 | * enum nft_set_policies - set selection policy |
336 | * |
337 | * @NFT_SET_POL_PERFORMANCE: prefer high performance over low memory use |
338 | * @NFT_SET_POL_MEMORY: prefer low memory use over high performance |
339 | */ |
340 | enum nft_set_policies { |
341 | NFT_SET_POL_PERFORMANCE, |
342 | NFT_SET_POL_MEMORY, |
343 | }; |
344 | |
345 | /** |
346 | * enum nft_set_desc_attributes - set element description |
347 | * |
348 | * @NFTA_SET_DESC_SIZE: number of elements in set (NLA_U32) |
349 | * @NFTA_SET_DESC_CONCAT: description of field concatenation (NLA_NESTED) |
350 | */ |
351 | enum nft_set_desc_attributes { |
352 | NFTA_SET_DESC_UNSPEC, |
353 | NFTA_SET_DESC_SIZE, |
354 | NFTA_SET_DESC_CONCAT, |
355 | __NFTA_SET_DESC_MAX |
356 | }; |
357 | #define NFTA_SET_DESC_MAX (__NFTA_SET_DESC_MAX - 1) |
358 | |
359 | /** |
360 | * enum nft_set_field_attributes - attributes of concatenated fields |
361 | * |
362 | * @NFTA_SET_FIELD_LEN: length of single field, in bits (NLA_U32) |
363 | */ |
364 | enum nft_set_field_attributes { |
365 | NFTA_SET_FIELD_UNSPEC, |
366 | NFTA_SET_FIELD_LEN, |
367 | __NFTA_SET_FIELD_MAX |
368 | }; |
369 | #define NFTA_SET_FIELD_MAX (__NFTA_SET_FIELD_MAX - 1) |
370 | |
371 | /** |
372 | * enum nft_set_attributes - nf_tables set netlink attributes |
373 | * |
374 | * @NFTA_SET_TABLE: table name (NLA_STRING) |
375 | * @NFTA_SET_NAME: set name (NLA_STRING) |
376 | * @NFTA_SET_FLAGS: bitmask of enum nft_set_flags (NLA_U32) |
377 | * @NFTA_SET_KEY_TYPE: key data type, informational purpose only (NLA_U32) |
378 | * @NFTA_SET_KEY_LEN: key data length (NLA_U32) |
379 | * @NFTA_SET_DATA_TYPE: mapping data type (NLA_U32) |
380 | * @NFTA_SET_DATA_LEN: mapping data length (NLA_U32) |
381 | * @NFTA_SET_POLICY: selection policy (NLA_U32) |
382 | * @NFTA_SET_DESC: set description (NLA_NESTED) |
383 | * @NFTA_SET_ID: uniquely identifies a set in a transaction (NLA_U32) |
384 | * @NFTA_SET_TIMEOUT: default timeout value (NLA_U64) |
385 | * @NFTA_SET_GC_INTERVAL: garbage collection interval (NLA_U32) |
386 | * @NFTA_SET_USERDATA: user data (NLA_BINARY) |
387 | * @NFTA_SET_OBJ_TYPE: stateful object type (NLA_U32: NFT_OBJECT_*) |
388 | * @NFTA_SET_HANDLE: set handle (NLA_U64) |
389 | * @NFTA_SET_EXPR: set expression (NLA_NESTED: nft_expr_attributes) |
390 | * @NFTA_SET_EXPRESSIONS: list of expressions (NLA_NESTED: nft_list_attributes) |
391 | */ |
392 | enum nft_set_attributes { |
393 | NFTA_SET_UNSPEC, |
394 | NFTA_SET_TABLE, |
395 | NFTA_SET_NAME, |
396 | NFTA_SET_FLAGS, |
397 | NFTA_SET_KEY_TYPE, |
398 | NFTA_SET_KEY_LEN, |
399 | NFTA_SET_DATA_TYPE, |
400 | NFTA_SET_DATA_LEN, |
401 | NFTA_SET_POLICY, |
402 | NFTA_SET_DESC, |
403 | NFTA_SET_ID, |
404 | NFTA_SET_TIMEOUT, |
405 | NFTA_SET_GC_INTERVAL, |
406 | NFTA_SET_USERDATA, |
407 | NFTA_SET_PAD, |
408 | NFTA_SET_OBJ_TYPE, |
409 | NFTA_SET_HANDLE, |
410 | NFTA_SET_EXPR, |
411 | NFTA_SET_EXPRESSIONS, |
412 | __NFTA_SET_MAX |
413 | }; |
414 | #define NFTA_SET_MAX (__NFTA_SET_MAX - 1) |
415 | |
416 | /** |
417 | * enum nft_set_elem_flags - nf_tables set element flags |
418 | * |
419 | * @NFT_SET_ELEM_INTERVAL_END: element ends the previous interval |
420 | * @NFT_SET_ELEM_CATCHALL: special catch-all element |
421 | */ |
422 | enum nft_set_elem_flags { |
423 | NFT_SET_ELEM_INTERVAL_END = 0x1, |
424 | NFT_SET_ELEM_CATCHALL = 0x2, |
425 | }; |
426 | |
427 | /** |
428 | * enum nft_set_elem_attributes - nf_tables set element netlink attributes |
429 | * |
430 | * @NFTA_SET_ELEM_KEY: key value (NLA_NESTED: nft_data) |
431 | * @NFTA_SET_ELEM_DATA: data value of mapping (NLA_NESTED: nft_data_attributes) |
432 | * @NFTA_SET_ELEM_FLAGS: bitmask of nft_set_elem_flags (NLA_U32) |
433 | * @NFTA_SET_ELEM_TIMEOUT: timeout value (NLA_U64) |
434 | * @NFTA_SET_ELEM_EXPIRATION: expiration time (NLA_U64) |
435 | * @NFTA_SET_ELEM_USERDATA: user data (NLA_BINARY) |
436 | * @NFTA_SET_ELEM_EXPR: expression (NLA_NESTED: nft_expr_attributes) |
437 | * @NFTA_SET_ELEM_OBJREF: stateful object reference (NLA_STRING) |
438 | * @NFTA_SET_ELEM_KEY_END: closing key value (NLA_NESTED: nft_data) |
439 | * @NFTA_SET_ELEM_EXPRESSIONS: list of expressions (NLA_NESTED: nft_list_attributes) |
440 | */ |
441 | enum nft_set_elem_attributes { |
442 | NFTA_SET_ELEM_UNSPEC, |
443 | NFTA_SET_ELEM_KEY, |
444 | NFTA_SET_ELEM_DATA, |
445 | NFTA_SET_ELEM_FLAGS, |
446 | NFTA_SET_ELEM_TIMEOUT, |
447 | NFTA_SET_ELEM_EXPIRATION, |
448 | NFTA_SET_ELEM_USERDATA, |
449 | NFTA_SET_ELEM_EXPR, |
450 | NFTA_SET_ELEM_PAD, |
451 | NFTA_SET_ELEM_OBJREF, |
452 | NFTA_SET_ELEM_KEY_END, |
453 | NFTA_SET_ELEM_EXPRESSIONS, |
454 | __NFTA_SET_ELEM_MAX |
455 | }; |
456 | #define NFTA_SET_ELEM_MAX (__NFTA_SET_ELEM_MAX - 1) |
457 | |
458 | /** |
459 | * enum nft_set_elem_list_attributes - nf_tables set element list netlink attributes |
460 | * |
461 | * @NFTA_SET_ELEM_LIST_TABLE: table of the set to be changed (NLA_STRING) |
462 | * @NFTA_SET_ELEM_LIST_SET: name of the set to be changed (NLA_STRING) |
463 | * @NFTA_SET_ELEM_LIST_ELEMENTS: list of set elements (NLA_NESTED: nft_set_elem_attributes) |
464 | * @NFTA_SET_ELEM_LIST_SET_ID: uniquely identifies a set in a transaction (NLA_U32) |
465 | */ |
466 | enum nft_set_elem_list_attributes { |
467 | NFTA_SET_ELEM_LIST_UNSPEC, |
468 | NFTA_SET_ELEM_LIST_TABLE, |
469 | NFTA_SET_ELEM_LIST_SET, |
470 | NFTA_SET_ELEM_LIST_ELEMENTS, |
471 | NFTA_SET_ELEM_LIST_SET_ID, |
472 | __NFTA_SET_ELEM_LIST_MAX |
473 | }; |
474 | #define NFTA_SET_ELEM_LIST_MAX (__NFTA_SET_ELEM_LIST_MAX - 1) |
475 | |
476 | /** |
477 | * enum nft_data_types - nf_tables data types |
478 | * |
479 | * @NFT_DATA_VALUE: generic data |
480 | * @NFT_DATA_VERDICT: netfilter verdict |
481 | * |
482 | * The type of data is usually determined by the kernel directly and is not |
483 | * explicitly specified by userspace. The only difference are sets, where |
484 | * userspace specifies the key and mapping data types. |
485 | * |
486 | * The values 0xffffff00-0xffffffff are reserved for internally used types. |
487 | * The remaining range can be freely used by userspace to encode types, all |
488 | * values are equivalent to NFT_DATA_VALUE. |
489 | */ |
490 | enum nft_data_types { |
491 | NFT_DATA_VALUE, |
492 | NFT_DATA_VERDICT = 0xffffff00U, |
493 | }; |
494 | |
495 | #define NFT_DATA_RESERVED_MASK 0xffffff00U |
496 | |
497 | /** |
498 | * enum nft_data_attributes - nf_tables data netlink attributes |
499 | * |
500 | * @NFTA_DATA_VALUE: generic data (NLA_BINARY) |
501 | * @NFTA_DATA_VERDICT: nf_tables verdict (NLA_NESTED: nft_verdict_attributes) |
502 | */ |
503 | enum nft_data_attributes { |
504 | NFTA_DATA_UNSPEC, |
505 | NFTA_DATA_VALUE, |
506 | NFTA_DATA_VERDICT, |
507 | __NFTA_DATA_MAX |
508 | }; |
509 | #define NFTA_DATA_MAX (__NFTA_DATA_MAX - 1) |
510 | |
511 | /* Maximum length of a value */ |
512 | #define NFT_DATA_VALUE_MAXLEN 64 |
513 | |
514 | /** |
515 | * enum nft_verdict_attributes - nf_tables verdict netlink attributes |
516 | * |
517 | * @NFTA_VERDICT_CODE: nf_tables verdict (NLA_U32: enum nft_verdicts) |
518 | * @NFTA_VERDICT_CHAIN: jump target chain name (NLA_STRING) |
519 | * @NFTA_VERDICT_CHAIN_ID: jump target chain ID (NLA_U32) |
520 | */ |
521 | enum nft_verdict_attributes { |
522 | NFTA_VERDICT_UNSPEC, |
523 | NFTA_VERDICT_CODE, |
524 | NFTA_VERDICT_CHAIN, |
525 | NFTA_VERDICT_CHAIN_ID, |
526 | __NFTA_VERDICT_MAX |
527 | }; |
528 | #define NFTA_VERDICT_MAX (__NFTA_VERDICT_MAX - 1) |
529 | |
530 | /** |
531 | * enum nft_expr_attributes - nf_tables expression netlink attributes |
532 | * |
533 | * @NFTA_EXPR_NAME: name of the expression type (NLA_STRING) |
534 | * @NFTA_EXPR_DATA: type specific data (NLA_NESTED) |
535 | */ |
536 | enum nft_expr_attributes { |
537 | NFTA_EXPR_UNSPEC, |
538 | NFTA_EXPR_NAME, |
539 | NFTA_EXPR_DATA, |
540 | __NFTA_EXPR_MAX |
541 | }; |
542 | #define NFTA_EXPR_MAX (__NFTA_EXPR_MAX - 1) |
543 | |
544 | /** |
545 | * enum nft_immediate_attributes - nf_tables immediate expression netlink attributes |
546 | * |
547 | * @NFTA_IMMEDIATE_DREG: destination register to load data into (NLA_U32) |
548 | * @NFTA_IMMEDIATE_DATA: data to load (NLA_NESTED: nft_data_attributes) |
549 | */ |
550 | enum nft_immediate_attributes { |
551 | NFTA_IMMEDIATE_UNSPEC, |
552 | NFTA_IMMEDIATE_DREG, |
553 | NFTA_IMMEDIATE_DATA, |
554 | __NFTA_IMMEDIATE_MAX |
555 | }; |
556 | #define NFTA_IMMEDIATE_MAX (__NFTA_IMMEDIATE_MAX - 1) |
557 | |
558 | /** |
559 | * enum nft_bitwise_ops - nf_tables bitwise operations |
560 | * |
561 | * @NFT_BITWISE_BOOL: mask-and-xor operation used to implement NOT, AND, OR and |
562 | * XOR boolean operations |
563 | * @NFT_BITWISE_LSHIFT: left-shift operation |
564 | * @NFT_BITWISE_RSHIFT: right-shift operation |
565 | */ |
566 | enum nft_bitwise_ops { |
567 | NFT_BITWISE_BOOL, |
568 | NFT_BITWISE_LSHIFT, |
569 | NFT_BITWISE_RSHIFT, |
570 | }; |
571 | |
572 | /** |
573 | * enum nft_bitwise_attributes - nf_tables bitwise expression netlink attributes |
574 | * |
575 | * @NFTA_BITWISE_SREG: source register (NLA_U32: nft_registers) |
576 | * @NFTA_BITWISE_DREG: destination register (NLA_U32: nft_registers) |
577 | * @NFTA_BITWISE_LEN: length of operands (NLA_U32) |
578 | * @NFTA_BITWISE_MASK: mask value (NLA_NESTED: nft_data_attributes) |
579 | * @NFTA_BITWISE_XOR: xor value (NLA_NESTED: nft_data_attributes) |
580 | * @NFTA_BITWISE_OP: type of operation (NLA_U32: nft_bitwise_ops) |
581 | * @NFTA_BITWISE_DATA: argument for non-boolean operations |
582 | * (NLA_NESTED: nft_data_attributes) |
583 | * |
584 | * The bitwise expression supports boolean and shift operations. It implements |
585 | * the boolean operations by performing the following operation: |
586 | * |
587 | * dreg = (sreg & mask) ^ xor |
588 | * |
589 | * with these mask and xor values: |
590 | * |
591 | * mask xor |
592 | * NOT: 1 1 |
593 | * OR: ~x x |
594 | * XOR: 1 x |
595 | * AND: x 0 |
596 | */ |
597 | enum nft_bitwise_attributes { |
598 | NFTA_BITWISE_UNSPEC, |
599 | NFTA_BITWISE_SREG, |
600 | NFTA_BITWISE_DREG, |
601 | NFTA_BITWISE_LEN, |
602 | NFTA_BITWISE_MASK, |
603 | NFTA_BITWISE_XOR, |
604 | NFTA_BITWISE_OP, |
605 | NFTA_BITWISE_DATA, |
606 | __NFTA_BITWISE_MAX |
607 | }; |
608 | #define NFTA_BITWISE_MAX (__NFTA_BITWISE_MAX - 1) |
609 | |
610 | /** |
611 | * enum nft_byteorder_ops - nf_tables byteorder operators |
612 | * |
613 | * @NFT_BYTEORDER_NTOH: network to host operator |
614 | * @NFT_BYTEORDER_HTON: host to network operator |
615 | */ |
616 | enum nft_byteorder_ops { |
617 | NFT_BYTEORDER_NTOH, |
618 | NFT_BYTEORDER_HTON, |
619 | }; |
620 | |
621 | /** |
622 | * enum nft_byteorder_attributes - nf_tables byteorder expression netlink attributes |
623 | * |
624 | * @NFTA_BYTEORDER_SREG: source register (NLA_U32: nft_registers) |
625 | * @NFTA_BYTEORDER_DREG: destination register (NLA_U32: nft_registers) |
626 | * @NFTA_BYTEORDER_OP: operator (NLA_U32: enum nft_byteorder_ops) |
627 | * @NFTA_BYTEORDER_LEN: length of the data (NLA_U32) |
628 | * @NFTA_BYTEORDER_SIZE: data size in bytes (NLA_U32: 2 or 4) |
629 | */ |
630 | enum nft_byteorder_attributes { |
631 | NFTA_BYTEORDER_UNSPEC, |
632 | NFTA_BYTEORDER_SREG, |
633 | NFTA_BYTEORDER_DREG, |
634 | NFTA_BYTEORDER_OP, |
635 | NFTA_BYTEORDER_LEN, |
636 | NFTA_BYTEORDER_SIZE, |
637 | __NFTA_BYTEORDER_MAX |
638 | }; |
639 | #define NFTA_BYTEORDER_MAX (__NFTA_BYTEORDER_MAX - 1) |
640 | |
641 | /** |
642 | * enum nft_cmp_ops - nf_tables relational operator |
643 | * |
644 | * @NFT_CMP_EQ: equal |
645 | * @NFT_CMP_NEQ: not equal |
646 | * @NFT_CMP_LT: less than |
647 | * @NFT_CMP_LTE: less than or equal to |
648 | * @NFT_CMP_GT: greater than |
649 | * @NFT_CMP_GTE: greater than or equal to |
650 | */ |
651 | enum nft_cmp_ops { |
652 | NFT_CMP_EQ, |
653 | NFT_CMP_NEQ, |
654 | NFT_CMP_LT, |
655 | NFT_CMP_LTE, |
656 | NFT_CMP_GT, |
657 | NFT_CMP_GTE, |
658 | }; |
659 | |
660 | /** |
661 | * enum nft_cmp_attributes - nf_tables cmp expression netlink attributes |
662 | * |
663 | * @NFTA_CMP_SREG: source register of data to compare (NLA_U32: nft_registers) |
664 | * @NFTA_CMP_OP: cmp operation (NLA_U32: nft_cmp_ops) |
665 | * @NFTA_CMP_DATA: data to compare against (NLA_NESTED: nft_data_attributes) |
666 | */ |
667 | enum nft_cmp_attributes { |
668 | NFTA_CMP_UNSPEC, |
669 | NFTA_CMP_SREG, |
670 | NFTA_CMP_OP, |
671 | NFTA_CMP_DATA, |
672 | __NFTA_CMP_MAX |
673 | }; |
674 | #define NFTA_CMP_MAX (__NFTA_CMP_MAX - 1) |
675 | |
676 | /** |
677 | * enum nft_range_ops - nf_tables range operator |
678 | * |
679 | * @NFT_RANGE_EQ: equal |
680 | * @NFT_RANGE_NEQ: not equal |
681 | */ |
682 | enum nft_range_ops { |
683 | NFT_RANGE_EQ, |
684 | NFT_RANGE_NEQ, |
685 | }; |
686 | |
687 | /** |
688 | * enum nft_range_attributes - nf_tables range expression netlink attributes |
689 | * |
690 | * @NFTA_RANGE_SREG: source register of data to compare (NLA_U32: nft_registers) |
691 | * @NFTA_RANGE_OP: cmp operation (NLA_U32: nft_range_ops) |
692 | * @NFTA_RANGE_FROM_DATA: data range from (NLA_NESTED: nft_data_attributes) |
693 | * @NFTA_RANGE_TO_DATA: data range to (NLA_NESTED: nft_data_attributes) |
694 | */ |
695 | enum nft_range_attributes { |
696 | NFTA_RANGE_UNSPEC, |
697 | NFTA_RANGE_SREG, |
698 | NFTA_RANGE_OP, |
699 | NFTA_RANGE_FROM_DATA, |
700 | NFTA_RANGE_TO_DATA, |
701 | __NFTA_RANGE_MAX |
702 | }; |
703 | #define NFTA_RANGE_MAX (__NFTA_RANGE_MAX - 1) |
704 | |
705 | enum nft_lookup_flags { |
706 | NFT_LOOKUP_F_INV = (1 << 0), |
707 | }; |
708 | |
709 | /** |
710 | * enum nft_lookup_attributes - nf_tables set lookup expression netlink attributes |
711 | * |
712 | * @NFTA_LOOKUP_SET: name of the set where to look for (NLA_STRING) |
713 | * @NFTA_LOOKUP_SREG: source register of the data to look for (NLA_U32: nft_registers) |
714 | * @NFTA_LOOKUP_DREG: destination register (NLA_U32: nft_registers) |
715 | * @NFTA_LOOKUP_SET_ID: uniquely identifies a set in a transaction (NLA_U32) |
716 | * @NFTA_LOOKUP_FLAGS: flags (NLA_U32: enum nft_lookup_flags) |
717 | */ |
718 | enum nft_lookup_attributes { |
719 | NFTA_LOOKUP_UNSPEC, |
720 | NFTA_LOOKUP_SET, |
721 | NFTA_LOOKUP_SREG, |
722 | NFTA_LOOKUP_DREG, |
723 | NFTA_LOOKUP_SET_ID, |
724 | NFTA_LOOKUP_FLAGS, |
725 | __NFTA_LOOKUP_MAX |
726 | }; |
727 | #define NFTA_LOOKUP_MAX (__NFTA_LOOKUP_MAX - 1) |
728 | |
729 | enum nft_dynset_ops { |
730 | NFT_DYNSET_OP_ADD, |
731 | NFT_DYNSET_OP_UPDATE, |
732 | NFT_DYNSET_OP_DELETE, |
733 | }; |
734 | |
735 | enum nft_dynset_flags { |
736 | NFT_DYNSET_F_INV = (1 << 0), |
737 | NFT_DYNSET_F_EXPR = (1 << 1), |
738 | }; |
739 | |
740 | /** |
741 | * enum nft_dynset_attributes - dynset expression attributes |
742 | * |
743 | * @NFTA_DYNSET_SET_NAME: name of set the to add data to (NLA_STRING) |
744 | * @NFTA_DYNSET_SET_ID: uniquely identifier of the set in the transaction (NLA_U32) |
745 | * @NFTA_DYNSET_OP: operation (NLA_U32) |
746 | * @NFTA_DYNSET_SREG_KEY: source register of the key (NLA_U32) |
747 | * @NFTA_DYNSET_SREG_DATA: source register of the data (NLA_U32) |
748 | * @NFTA_DYNSET_TIMEOUT: timeout value for the new element (NLA_U64) |
749 | * @NFTA_DYNSET_EXPR: expression (NLA_NESTED: nft_expr_attributes) |
750 | * @NFTA_DYNSET_FLAGS: flags (NLA_U32) |
751 | * @NFTA_DYNSET_EXPRESSIONS: list of expressions (NLA_NESTED: nft_list_attributes) |
752 | */ |
753 | enum nft_dynset_attributes { |
754 | NFTA_DYNSET_UNSPEC, |
755 | NFTA_DYNSET_SET_NAME, |
756 | NFTA_DYNSET_SET_ID, |
757 | NFTA_DYNSET_OP, |
758 | NFTA_DYNSET_SREG_KEY, |
759 | NFTA_DYNSET_SREG_DATA, |
760 | NFTA_DYNSET_TIMEOUT, |
761 | NFTA_DYNSET_EXPR, |
762 | NFTA_DYNSET_PAD, |
763 | NFTA_DYNSET_FLAGS, |
764 | NFTA_DYNSET_EXPRESSIONS, |
765 | __NFTA_DYNSET_MAX, |
766 | }; |
767 | #define NFTA_DYNSET_MAX (__NFTA_DYNSET_MAX - 1) |
768 | |
769 | /** |
770 | * enum nft_payload_bases - nf_tables payload expression offset bases |
771 | * |
772 | * @NFT_PAYLOAD_LL_HEADER: link layer header |
773 | * @NFT_PAYLOAD_NETWORK_HEADER: network header |
774 | * @NFT_PAYLOAD_TRANSPORT_HEADER: transport header |
775 | * @NFT_PAYLOAD_INNER_HEADER: inner header / payload |
776 | */ |
777 | enum nft_payload_bases { |
778 | , |
779 | , |
780 | , |
781 | , |
782 | , |
783 | }; |
784 | |
785 | /** |
786 | * enum nft_payload_csum_types - nf_tables payload expression checksum types |
787 | * |
788 | * @NFT_PAYLOAD_CSUM_NONE: no checksumming |
789 | * @NFT_PAYLOAD_CSUM_INET: internet checksum (RFC 791) |
790 | * @NFT_PAYLOAD_CSUM_SCTP: CRC-32c, for use in SCTP header (RFC 3309) |
791 | */ |
792 | enum nft_payload_csum_types { |
793 | NFT_PAYLOAD_CSUM_NONE, |
794 | NFT_PAYLOAD_CSUM_INET, |
795 | NFT_PAYLOAD_CSUM_SCTP, |
796 | }; |
797 | |
798 | enum nft_payload_csum_flags { |
799 | NFT_PAYLOAD_L4CSUM_PSEUDOHDR = (1 << 0), |
800 | }; |
801 | |
802 | enum nft_inner_type { |
803 | NFT_INNER_UNSPEC = 0, |
804 | NFT_INNER_VXLAN, |
805 | NFT_INNER_GENEVE, |
806 | }; |
807 | |
808 | enum nft_inner_flags { |
809 | NFT_INNER_HDRSIZE = (1 << 0), |
810 | NFT_INNER_LL = (1 << 1), |
811 | NFT_INNER_NH = (1 << 2), |
812 | NFT_INNER_TH = (1 << 3), |
813 | }; |
814 | #define NFT_INNER_MASK (NFT_INNER_HDRSIZE | NFT_INNER_LL | \ |
815 | NFT_INNER_NH | NFT_INNER_TH) |
816 | |
817 | enum nft_inner_attributes { |
818 | NFTA_INNER_UNSPEC, |
819 | NFTA_INNER_NUM, |
820 | NFTA_INNER_TYPE, |
821 | NFTA_INNER_FLAGS, |
822 | NFTA_INNER_HDRSIZE, |
823 | NFTA_INNER_EXPR, |
824 | __NFTA_INNER_MAX |
825 | }; |
826 | #define NFTA_INNER_MAX (__NFTA_INNER_MAX - 1) |
827 | |
828 | /** |
829 | * enum nft_payload_attributes - nf_tables payload expression netlink attributes |
830 | * |
831 | * @NFTA_PAYLOAD_DREG: destination register to load data into (NLA_U32: nft_registers) |
832 | * @NFTA_PAYLOAD_BASE: payload base (NLA_U32: nft_payload_bases) |
833 | * @NFTA_PAYLOAD_OFFSET: payload offset relative to base (NLA_U32) |
834 | * @NFTA_PAYLOAD_LEN: payload length (NLA_U32) |
835 | * @NFTA_PAYLOAD_SREG: source register to load data from (NLA_U32: nft_registers) |
836 | * @NFTA_PAYLOAD_CSUM_TYPE: checksum type (NLA_U32) |
837 | * @NFTA_PAYLOAD_CSUM_OFFSET: checksum offset relative to base (NLA_U32) |
838 | * @NFTA_PAYLOAD_CSUM_FLAGS: checksum flags (NLA_U32) |
839 | */ |
840 | enum nft_payload_attributes { |
841 | NFTA_PAYLOAD_UNSPEC, |
842 | NFTA_PAYLOAD_DREG, |
843 | NFTA_PAYLOAD_BASE, |
844 | NFTA_PAYLOAD_OFFSET, |
845 | NFTA_PAYLOAD_LEN, |
846 | NFTA_PAYLOAD_SREG, |
847 | NFTA_PAYLOAD_CSUM_TYPE, |
848 | NFTA_PAYLOAD_CSUM_OFFSET, |
849 | NFTA_PAYLOAD_CSUM_FLAGS, |
850 | __NFTA_PAYLOAD_MAX |
851 | }; |
852 | #define NFTA_PAYLOAD_MAX (__NFTA_PAYLOAD_MAX - 1) |
853 | |
854 | enum nft_exthdr_flags { |
855 | NFT_EXTHDR_F_PRESENT = (1 << 0), |
856 | }; |
857 | |
858 | /** |
859 | * enum nft_exthdr_op - nf_tables match options |
860 | * |
861 | * @NFT_EXTHDR_OP_IPV6: match against ipv6 extension headers |
862 | * @NFT_EXTHDR_OP_TCP: match against tcp options |
863 | * @NFT_EXTHDR_OP_IPV4: match against ipv4 options |
864 | * @NFT_EXTHDR_OP_SCTP: match against sctp chunks |
865 | * @NFT_EXTHDR_OP_DCCP: match against dccp otions |
866 | */ |
867 | enum nft_exthdr_op { |
868 | NFT_EXTHDR_OP_IPV6, |
869 | NFT_EXTHDR_OP_TCPOPT, |
870 | NFT_EXTHDR_OP_IPV4, |
871 | NFT_EXTHDR_OP_SCTP, |
872 | NFT_EXTHDR_OP_DCCP, |
873 | __NFT_EXTHDR_OP_MAX |
874 | }; |
875 | #define NFT_EXTHDR_OP_MAX (__NFT_EXTHDR_OP_MAX - 1) |
876 | |
877 | /** |
878 | * enum nft_exthdr_attributes - nf_tables extension header expression netlink attributes |
879 | * |
880 | * @NFTA_EXTHDR_DREG: destination register (NLA_U32: nft_registers) |
881 | * @NFTA_EXTHDR_TYPE: extension header type (NLA_U8) |
882 | * @NFTA_EXTHDR_OFFSET: extension header offset (NLA_U32) |
883 | * @NFTA_EXTHDR_LEN: extension header length (NLA_U32) |
884 | * @NFTA_EXTHDR_FLAGS: extension header flags (NLA_U32) |
885 | * @NFTA_EXTHDR_OP: option match type (NLA_U32) |
886 | * @NFTA_EXTHDR_SREG: source register (NLA_U32: nft_registers) |
887 | */ |
888 | enum nft_exthdr_attributes { |
889 | NFTA_EXTHDR_UNSPEC, |
890 | NFTA_EXTHDR_DREG, |
891 | NFTA_EXTHDR_TYPE, |
892 | NFTA_EXTHDR_OFFSET, |
893 | NFTA_EXTHDR_LEN, |
894 | NFTA_EXTHDR_FLAGS, |
895 | NFTA_EXTHDR_OP, |
896 | NFTA_EXTHDR_SREG, |
897 | __NFTA_EXTHDR_MAX |
898 | }; |
899 | #define NFTA_EXTHDR_MAX (__NFTA_EXTHDR_MAX - 1) |
900 | |
901 | /** |
902 | * enum nft_meta_keys - nf_tables meta expression keys |
903 | * |
904 | * @NFT_META_LEN: packet length (skb->len) |
905 | * @NFT_META_PROTOCOL: packet ethertype protocol (skb->protocol), invalid in OUTPUT |
906 | * @NFT_META_PRIORITY: packet priority (skb->priority) |
907 | * @NFT_META_MARK: packet mark (skb->mark) |
908 | * @NFT_META_IIF: packet input interface index (dev->ifindex) |
909 | * @NFT_META_OIF: packet output interface index (dev->ifindex) |
910 | * @NFT_META_IIFNAME: packet input interface name (dev->name) |
911 | * @NFT_META_OIFNAME: packet output interface name (dev->name) |
912 | * @NFT_META_IIFTYPE: packet input interface type (dev->type) |
913 | * @NFT_META_OIFTYPE: packet output interface type (dev->type) |
914 | * @NFT_META_SKUID: originating socket UID (fsuid) |
915 | * @NFT_META_SKGID: originating socket GID (fsgid) |
916 | * @NFT_META_NFTRACE: packet nftrace bit |
917 | * @NFT_META_RTCLASSID: realm value of packet's route (skb->dst->tclassid) |
918 | * @NFT_META_SECMARK: packet secmark (skb->secmark) |
919 | * @NFT_META_NFPROTO: netfilter protocol |
920 | * @NFT_META_L4PROTO: layer 4 protocol number |
921 | * @NFT_META_BRI_IIFNAME: packet input bridge interface name |
922 | * @NFT_META_BRI_OIFNAME: packet output bridge interface name |
923 | * @NFT_META_PKTTYPE: packet type (skb->pkt_type), special handling for loopback |
924 | * @NFT_META_CPU: cpu id through smp_processor_id() |
925 | * @NFT_META_IIFGROUP: packet input interface group |
926 | * @NFT_META_OIFGROUP: packet output interface group |
927 | * @NFT_META_CGROUP: socket control group (skb->sk->sk_classid) |
928 | * @NFT_META_PRANDOM: a 32bit pseudo-random number |
929 | * @NFT_META_SECPATH: boolean, secpath_exists (!!skb->sp) |
930 | * @NFT_META_IIFKIND: packet input interface kind name (dev->rtnl_link_ops->kind) |
931 | * @NFT_META_OIFKIND: packet output interface kind name (dev->rtnl_link_ops->kind) |
932 | * @NFT_META_BRI_IIFPVID: packet input bridge port pvid |
933 | * @NFT_META_BRI_IIFVPROTO: packet input bridge vlan proto |
934 | * @NFT_META_TIME_NS: time since epoch (in nanoseconds) |
935 | * @NFT_META_TIME_DAY: day of week (from 0 = Sunday to 6 = Saturday) |
936 | * @NFT_META_TIME_HOUR: hour of day (in seconds) |
937 | * @NFT_META_SDIF: slave device interface index |
938 | * @NFT_META_SDIFNAME: slave device interface name |
939 | * @NFT_META_BRI_BROUTE: packet br_netfilter_broute bit |
940 | */ |
941 | enum nft_meta_keys { |
942 | NFT_META_LEN, |
943 | NFT_META_PROTOCOL, |
944 | NFT_META_PRIORITY, |
945 | NFT_META_MARK, |
946 | NFT_META_IIF, |
947 | NFT_META_OIF, |
948 | NFT_META_IIFNAME, |
949 | NFT_META_OIFNAME, |
950 | NFT_META_IFTYPE, |
951 | #define NFT_META_IIFTYPE NFT_META_IFTYPE |
952 | NFT_META_OIFTYPE, |
953 | NFT_META_SKUID, |
954 | NFT_META_SKGID, |
955 | NFT_META_NFTRACE, |
956 | NFT_META_RTCLASSID, |
957 | NFT_META_SECMARK, |
958 | NFT_META_NFPROTO, |
959 | NFT_META_L4PROTO, |
960 | NFT_META_BRI_IIFNAME, |
961 | NFT_META_BRI_OIFNAME, |
962 | NFT_META_PKTTYPE, |
963 | NFT_META_CPU, |
964 | NFT_META_IIFGROUP, |
965 | NFT_META_OIFGROUP, |
966 | NFT_META_CGROUP, |
967 | NFT_META_PRANDOM, |
968 | NFT_META_SECPATH, |
969 | NFT_META_IIFKIND, |
970 | NFT_META_OIFKIND, |
971 | NFT_META_BRI_IIFPVID, |
972 | NFT_META_BRI_IIFVPROTO, |
973 | NFT_META_TIME_NS, |
974 | NFT_META_TIME_DAY, |
975 | NFT_META_TIME_HOUR, |
976 | NFT_META_SDIF, |
977 | NFT_META_SDIFNAME, |
978 | NFT_META_BRI_BROUTE, |
979 | __NFT_META_IIFTYPE, |
980 | }; |
981 | |
982 | /** |
983 | * enum nft_rt_keys - nf_tables routing expression keys |
984 | * |
985 | * @NFT_RT_CLASSID: realm value of packet's route (skb->dst->tclassid) |
986 | * @NFT_RT_NEXTHOP4: routing nexthop for IPv4 |
987 | * @NFT_RT_NEXTHOP6: routing nexthop for IPv6 |
988 | * @NFT_RT_TCPMSS: fetch current path tcp mss |
989 | * @NFT_RT_XFRM: boolean, skb->dst->xfrm != NULL |
990 | */ |
991 | enum nft_rt_keys { |
992 | NFT_RT_CLASSID, |
993 | NFT_RT_NEXTHOP4, |
994 | NFT_RT_NEXTHOP6, |
995 | NFT_RT_TCPMSS, |
996 | NFT_RT_XFRM, |
997 | __NFT_RT_MAX |
998 | }; |
999 | #define NFT_RT_MAX (__NFT_RT_MAX - 1) |
1000 | |
1001 | /** |
1002 | * enum nft_hash_types - nf_tables hash expression types |
1003 | * |
1004 | * @NFT_HASH_JENKINS: Jenkins Hash |
1005 | * @NFT_HASH_SYM: Symmetric Hash |
1006 | */ |
1007 | enum nft_hash_types { |
1008 | NFT_HASH_JENKINS, |
1009 | NFT_HASH_SYM, |
1010 | }; |
1011 | |
1012 | /** |
1013 | * enum nft_hash_attributes - nf_tables hash expression netlink attributes |
1014 | * |
1015 | * @NFTA_HASH_SREG: source register (NLA_U32) |
1016 | * @NFTA_HASH_DREG: destination register (NLA_U32) |
1017 | * @NFTA_HASH_LEN: source data length (NLA_U32) |
1018 | * @NFTA_HASH_MODULUS: modulus value (NLA_U32) |
1019 | * @NFTA_HASH_SEED: seed value (NLA_U32) |
1020 | * @NFTA_HASH_OFFSET: add this offset value to hash result (NLA_U32) |
1021 | * @NFTA_HASH_TYPE: hash operation (NLA_U32: nft_hash_types) |
1022 | * @NFTA_HASH_SET_NAME: name of the map to lookup (NLA_STRING) |
1023 | * @NFTA_HASH_SET_ID: id of the map (NLA_U32) |
1024 | */ |
1025 | enum nft_hash_attributes { |
1026 | NFTA_HASH_UNSPEC, |
1027 | NFTA_HASH_SREG, |
1028 | NFTA_HASH_DREG, |
1029 | NFTA_HASH_LEN, |
1030 | NFTA_HASH_MODULUS, |
1031 | NFTA_HASH_SEED, |
1032 | NFTA_HASH_OFFSET, |
1033 | NFTA_HASH_TYPE, |
1034 | NFTA_HASH_SET_NAME, /* deprecated */ |
1035 | NFTA_HASH_SET_ID, /* deprecated */ |
1036 | __NFTA_HASH_MAX, |
1037 | }; |
1038 | #define NFTA_HASH_MAX (__NFTA_HASH_MAX - 1) |
1039 | |
1040 | /** |
1041 | * enum nft_meta_attributes - nf_tables meta expression netlink attributes |
1042 | * |
1043 | * @NFTA_META_DREG: destination register (NLA_U32) |
1044 | * @NFTA_META_KEY: meta data item to load (NLA_U32: nft_meta_keys) |
1045 | * @NFTA_META_SREG: source register (NLA_U32) |
1046 | */ |
1047 | enum nft_meta_attributes { |
1048 | NFTA_META_UNSPEC, |
1049 | NFTA_META_DREG, |
1050 | NFTA_META_KEY, |
1051 | NFTA_META_SREG, |
1052 | __NFTA_META_MAX |
1053 | }; |
1054 | #define NFTA_META_MAX (__NFTA_META_MAX - 1) |
1055 | |
1056 | /** |
1057 | * enum nft_rt_attributes - nf_tables routing expression netlink attributes |
1058 | * |
1059 | * @NFTA_RT_DREG: destination register (NLA_U32) |
1060 | * @NFTA_RT_KEY: routing data item to load (NLA_U32: nft_rt_keys) |
1061 | */ |
1062 | enum nft_rt_attributes { |
1063 | NFTA_RT_UNSPEC, |
1064 | NFTA_RT_DREG, |
1065 | NFTA_RT_KEY, |
1066 | __NFTA_RT_MAX |
1067 | }; |
1068 | #define NFTA_RT_MAX (__NFTA_RT_MAX - 1) |
1069 | |
1070 | /** |
1071 | * enum nft_socket_attributes - nf_tables socket expression netlink attributes |
1072 | * |
1073 | * @NFTA_SOCKET_KEY: socket key to match |
1074 | * @NFTA_SOCKET_DREG: destination register |
1075 | * @NFTA_SOCKET_LEVEL: cgroups2 ancestor level (only for cgroupsv2) |
1076 | */ |
1077 | enum nft_socket_attributes { |
1078 | NFTA_SOCKET_UNSPEC, |
1079 | NFTA_SOCKET_KEY, |
1080 | NFTA_SOCKET_DREG, |
1081 | NFTA_SOCKET_LEVEL, |
1082 | __NFTA_SOCKET_MAX |
1083 | }; |
1084 | #define NFTA_SOCKET_MAX (__NFTA_SOCKET_MAX - 1) |
1085 | |
1086 | /* |
1087 | * enum nft_socket_keys - nf_tables socket expression keys |
1088 | * |
1089 | * @NFT_SOCKET_TRANSPARENT: Value of the IP(V6)_TRANSPARENT socket option |
1090 | * @NFT_SOCKET_MARK: Value of the socket mark |
1091 | * @NFT_SOCKET_WILDCARD: Whether the socket is zero-bound (e.g. 0.0.0.0 or ::0) |
1092 | * @NFT_SOCKET_CGROUPV2: Match on cgroups version 2 |
1093 | */ |
1094 | enum nft_socket_keys { |
1095 | NFT_SOCKET_TRANSPARENT, |
1096 | NFT_SOCKET_MARK, |
1097 | NFT_SOCKET_WILDCARD, |
1098 | NFT_SOCKET_CGROUPV2, |
1099 | __NFT_SOCKET_MAX |
1100 | }; |
1101 | #define NFT_SOCKET_MAX (__NFT_SOCKET_MAX - 1) |
1102 | |
1103 | /** |
1104 | * enum nft_ct_keys - nf_tables ct expression keys |
1105 | * |
1106 | * @NFT_CT_STATE: conntrack state (bitmask of enum ip_conntrack_info) |
1107 | * @NFT_CT_DIRECTION: conntrack direction (enum ip_conntrack_dir) |
1108 | * @NFT_CT_STATUS: conntrack status (bitmask of enum ip_conntrack_status) |
1109 | * @NFT_CT_MARK: conntrack mark value |
1110 | * @NFT_CT_SECMARK: conntrack secmark value |
1111 | * @NFT_CT_EXPIRATION: relative conntrack expiration time in ms |
1112 | * @NFT_CT_HELPER: connection tracking helper assigned to conntrack |
1113 | * @NFT_CT_L3PROTOCOL: conntrack layer 3 protocol |
1114 | * @NFT_CT_SRC: conntrack layer 3 protocol source (IPv4/IPv6 address, deprecated) |
1115 | * @NFT_CT_DST: conntrack layer 3 protocol destination (IPv4/IPv6 address, deprecated) |
1116 | * @NFT_CT_PROTOCOL: conntrack layer 4 protocol |
1117 | * @NFT_CT_PROTO_SRC: conntrack layer 4 protocol source |
1118 | * @NFT_CT_PROTO_DST: conntrack layer 4 protocol destination |
1119 | * @NFT_CT_LABELS: conntrack labels |
1120 | * @NFT_CT_PKTS: conntrack packets |
1121 | * @NFT_CT_BYTES: conntrack bytes |
1122 | * @NFT_CT_AVGPKT: conntrack average bytes per packet |
1123 | * @NFT_CT_ZONE: conntrack zone |
1124 | * @NFT_CT_EVENTMASK: ctnetlink events to be generated for this conntrack |
1125 | * @NFT_CT_SRC_IP: conntrack layer 3 protocol source (IPv4 address) |
1126 | * @NFT_CT_DST_IP: conntrack layer 3 protocol destination (IPv4 address) |
1127 | * @NFT_CT_SRC_IP6: conntrack layer 3 protocol source (IPv6 address) |
1128 | * @NFT_CT_DST_IP6: conntrack layer 3 protocol destination (IPv6 address) |
1129 | * @NFT_CT_ID: conntrack id |
1130 | */ |
1131 | enum nft_ct_keys { |
1132 | NFT_CT_STATE, |
1133 | NFT_CT_DIRECTION, |
1134 | NFT_CT_STATUS, |
1135 | NFT_CT_MARK, |
1136 | NFT_CT_SECMARK, |
1137 | NFT_CT_EXPIRATION, |
1138 | NFT_CT_HELPER, |
1139 | NFT_CT_L3PROTOCOL, |
1140 | NFT_CT_SRC, |
1141 | NFT_CT_DST, |
1142 | NFT_CT_PROTOCOL, |
1143 | NFT_CT_PROTO_SRC, |
1144 | NFT_CT_PROTO_DST, |
1145 | NFT_CT_LABELS, |
1146 | NFT_CT_PKTS, |
1147 | NFT_CT_BYTES, |
1148 | NFT_CT_AVGPKT, |
1149 | NFT_CT_ZONE, |
1150 | NFT_CT_EVENTMASK, |
1151 | NFT_CT_SRC_IP, |
1152 | NFT_CT_DST_IP, |
1153 | NFT_CT_SRC_IP6, |
1154 | NFT_CT_DST_IP6, |
1155 | NFT_CT_ID, |
1156 | __NFT_CT_MAX |
1157 | }; |
1158 | #define NFT_CT_MAX (__NFT_CT_MAX - 1) |
1159 | |
1160 | /** |
1161 | * enum nft_ct_attributes - nf_tables ct expression netlink attributes |
1162 | * |
1163 | * @NFTA_CT_DREG: destination register (NLA_U32) |
1164 | * @NFTA_CT_KEY: conntrack data item to load (NLA_U32: nft_ct_keys) |
1165 | * @NFTA_CT_DIRECTION: direction in case of directional keys (NLA_U8) |
1166 | * @NFTA_CT_SREG: source register (NLA_U32) |
1167 | */ |
1168 | enum nft_ct_attributes { |
1169 | NFTA_CT_UNSPEC, |
1170 | NFTA_CT_DREG, |
1171 | NFTA_CT_KEY, |
1172 | NFTA_CT_DIRECTION, |
1173 | NFTA_CT_SREG, |
1174 | __NFTA_CT_MAX |
1175 | }; |
1176 | #define NFTA_CT_MAX (__NFTA_CT_MAX - 1) |
1177 | |
1178 | /** |
1179 | * enum nft_flow_attributes - ct offload expression attributes |
1180 | * @NFTA_FLOW_TABLE_NAME: flow table name (NLA_STRING) |
1181 | */ |
1182 | enum nft_offload_attributes { |
1183 | NFTA_FLOW_UNSPEC, |
1184 | NFTA_FLOW_TABLE_NAME, |
1185 | __NFTA_FLOW_MAX, |
1186 | }; |
1187 | #define NFTA_FLOW_MAX (__NFTA_FLOW_MAX - 1) |
1188 | |
1189 | enum nft_limit_type { |
1190 | NFT_LIMIT_PKTS, |
1191 | NFT_LIMIT_PKT_BYTES |
1192 | }; |
1193 | |
1194 | enum nft_limit_flags { |
1195 | NFT_LIMIT_F_INV = (1 << 0), |
1196 | }; |
1197 | |
1198 | /** |
1199 | * enum nft_limit_attributes - nf_tables limit expression netlink attributes |
1200 | * |
1201 | * @NFTA_LIMIT_RATE: refill rate (NLA_U64) |
1202 | * @NFTA_LIMIT_UNIT: refill unit (NLA_U64) |
1203 | * @NFTA_LIMIT_BURST: burst (NLA_U32) |
1204 | * @NFTA_LIMIT_TYPE: type of limit (NLA_U32: enum nft_limit_type) |
1205 | * @NFTA_LIMIT_FLAGS: flags (NLA_U32: enum nft_limit_flags) |
1206 | */ |
1207 | enum nft_limit_attributes { |
1208 | NFTA_LIMIT_UNSPEC, |
1209 | NFTA_LIMIT_RATE, |
1210 | NFTA_LIMIT_UNIT, |
1211 | NFTA_LIMIT_BURST, |
1212 | NFTA_LIMIT_TYPE, |
1213 | NFTA_LIMIT_FLAGS, |
1214 | NFTA_LIMIT_PAD, |
1215 | __NFTA_LIMIT_MAX |
1216 | }; |
1217 | #define NFTA_LIMIT_MAX (__NFTA_LIMIT_MAX - 1) |
1218 | |
1219 | enum nft_connlimit_flags { |
1220 | NFT_CONNLIMIT_F_INV = (1 << 0), |
1221 | }; |
1222 | |
1223 | /** |
1224 | * enum nft_connlimit_attributes - nf_tables connlimit expression netlink attributes |
1225 | * |
1226 | * @NFTA_CONNLIMIT_COUNT: number of connections (NLA_U32) |
1227 | * @NFTA_CONNLIMIT_FLAGS: flags (NLA_U32: enum nft_connlimit_flags) |
1228 | */ |
1229 | enum nft_connlimit_attributes { |
1230 | NFTA_CONNLIMIT_UNSPEC, |
1231 | NFTA_CONNLIMIT_COUNT, |
1232 | NFTA_CONNLIMIT_FLAGS, |
1233 | __NFTA_CONNLIMIT_MAX |
1234 | }; |
1235 | #define NFTA_CONNLIMIT_MAX (__NFTA_CONNLIMIT_MAX - 1) |
1236 | |
1237 | /** |
1238 | * enum nft_counter_attributes - nf_tables counter expression netlink attributes |
1239 | * |
1240 | * @NFTA_COUNTER_BYTES: number of bytes (NLA_U64) |
1241 | * @NFTA_COUNTER_PACKETS: number of packets (NLA_U64) |
1242 | */ |
1243 | enum nft_counter_attributes { |
1244 | NFTA_COUNTER_UNSPEC, |
1245 | NFTA_COUNTER_BYTES, |
1246 | NFTA_COUNTER_PACKETS, |
1247 | NFTA_COUNTER_PAD, |
1248 | __NFTA_COUNTER_MAX |
1249 | }; |
1250 | #define NFTA_COUNTER_MAX (__NFTA_COUNTER_MAX - 1) |
1251 | |
1252 | /** |
1253 | * enum nft_last_attributes - nf_tables last expression netlink attributes |
1254 | * |
1255 | * @NFTA_LAST_SET: last update has been set, zero means never updated (NLA_U32) |
1256 | * @NFTA_LAST_MSECS: milliseconds since last update (NLA_U64) |
1257 | */ |
1258 | enum nft_last_attributes { |
1259 | NFTA_LAST_UNSPEC, |
1260 | NFTA_LAST_SET, |
1261 | NFTA_LAST_MSECS, |
1262 | NFTA_LAST_PAD, |
1263 | __NFTA_LAST_MAX |
1264 | }; |
1265 | #define NFTA_LAST_MAX (__NFTA_LAST_MAX - 1) |
1266 | |
1267 | /** |
1268 | * enum nft_log_attributes - nf_tables log expression netlink attributes |
1269 | * |
1270 | * @NFTA_LOG_GROUP: netlink group to send messages to (NLA_U16) |
1271 | * @NFTA_LOG_PREFIX: prefix to prepend to log messages (NLA_STRING) |
1272 | * @NFTA_LOG_SNAPLEN: length of payload to include in netlink message (NLA_U32) |
1273 | * @NFTA_LOG_QTHRESHOLD: queue threshold (NLA_U16) |
1274 | * @NFTA_LOG_LEVEL: log level (NLA_U32) |
1275 | * @NFTA_LOG_FLAGS: logging flags (NLA_U32) |
1276 | */ |
1277 | enum nft_log_attributes { |
1278 | NFTA_LOG_UNSPEC, |
1279 | NFTA_LOG_GROUP, |
1280 | NFTA_LOG_PREFIX, |
1281 | NFTA_LOG_SNAPLEN, |
1282 | NFTA_LOG_QTHRESHOLD, |
1283 | NFTA_LOG_LEVEL, |
1284 | NFTA_LOG_FLAGS, |
1285 | __NFTA_LOG_MAX |
1286 | }; |
1287 | #define NFTA_LOG_MAX (__NFTA_LOG_MAX - 1) |
1288 | |
1289 | /** |
1290 | * enum nft_log_level - nf_tables log levels |
1291 | * |
1292 | * @NFT_LOGLEVEL_EMERG: system is unusable |
1293 | * @NFT_LOGLEVEL_ALERT: action must be taken immediately |
1294 | * @NFT_LOGLEVEL_CRIT: critical conditions |
1295 | * @NFT_LOGLEVEL_ERR: error conditions |
1296 | * @NFT_LOGLEVEL_WARNING: warning conditions |
1297 | * @NFT_LOGLEVEL_NOTICE: normal but significant condition |
1298 | * @NFT_LOGLEVEL_INFO: informational |
1299 | * @NFT_LOGLEVEL_DEBUG: debug-level messages |
1300 | * @NFT_LOGLEVEL_AUDIT: enabling audit logging |
1301 | */ |
1302 | enum nft_log_level { |
1303 | NFT_LOGLEVEL_EMERG, |
1304 | NFT_LOGLEVEL_ALERT, |
1305 | NFT_LOGLEVEL_CRIT, |
1306 | NFT_LOGLEVEL_ERR, |
1307 | NFT_LOGLEVEL_WARNING, |
1308 | NFT_LOGLEVEL_NOTICE, |
1309 | NFT_LOGLEVEL_INFO, |
1310 | NFT_LOGLEVEL_DEBUG, |
1311 | NFT_LOGLEVEL_AUDIT, |
1312 | __NFT_LOGLEVEL_MAX |
1313 | }; |
1314 | #define NFT_LOGLEVEL_MAX (__NFT_LOGLEVEL_MAX - 1) |
1315 | |
1316 | /** |
1317 | * enum nft_queue_attributes - nf_tables queue expression netlink attributes |
1318 | * |
1319 | * @NFTA_QUEUE_NUM: netlink queue to send messages to (NLA_U16) |
1320 | * @NFTA_QUEUE_TOTAL: number of queues to load balance packets on (NLA_U16) |
1321 | * @NFTA_QUEUE_FLAGS: various flags (NLA_U16) |
1322 | * @NFTA_QUEUE_SREG_QNUM: source register of queue number (NLA_U32: nft_registers) |
1323 | */ |
1324 | enum nft_queue_attributes { |
1325 | NFTA_QUEUE_UNSPEC, |
1326 | NFTA_QUEUE_NUM, |
1327 | NFTA_QUEUE_TOTAL, |
1328 | NFTA_QUEUE_FLAGS, |
1329 | NFTA_QUEUE_SREG_QNUM, |
1330 | __NFTA_QUEUE_MAX |
1331 | }; |
1332 | #define NFTA_QUEUE_MAX (__NFTA_QUEUE_MAX - 1) |
1333 | |
1334 | #define NFT_QUEUE_FLAG_BYPASS 0x01 /* for compatibility with v2 */ |
1335 | #define NFT_QUEUE_FLAG_CPU_FANOUT 0x02 /* use current CPU (no hashing) */ |
1336 | #define NFT_QUEUE_FLAG_MASK 0x03 |
1337 | |
1338 | enum nft_quota_flags { |
1339 | NFT_QUOTA_F_INV = (1 << 0), |
1340 | NFT_QUOTA_F_DEPLETED = (1 << 1), |
1341 | }; |
1342 | |
1343 | /** |
1344 | * enum nft_quota_attributes - nf_tables quota expression netlink attributes |
1345 | * |
1346 | * @NFTA_QUOTA_BYTES: quota in bytes (NLA_U16) |
1347 | * @NFTA_QUOTA_FLAGS: flags (NLA_U32) |
1348 | * @NFTA_QUOTA_CONSUMED: quota already consumed in bytes (NLA_U64) |
1349 | */ |
1350 | enum nft_quota_attributes { |
1351 | NFTA_QUOTA_UNSPEC, |
1352 | NFTA_QUOTA_BYTES, |
1353 | NFTA_QUOTA_FLAGS, |
1354 | NFTA_QUOTA_PAD, |
1355 | NFTA_QUOTA_CONSUMED, |
1356 | __NFTA_QUOTA_MAX |
1357 | }; |
1358 | #define NFTA_QUOTA_MAX (__NFTA_QUOTA_MAX - 1) |
1359 | |
1360 | /** |
1361 | * enum nft_secmark_attributes - nf_tables secmark object netlink attributes |
1362 | * |
1363 | * @NFTA_SECMARK_CTX: security context (NLA_STRING) |
1364 | */ |
1365 | enum nft_secmark_attributes { |
1366 | NFTA_SECMARK_UNSPEC, |
1367 | NFTA_SECMARK_CTX, |
1368 | __NFTA_SECMARK_MAX, |
1369 | }; |
1370 | #define NFTA_SECMARK_MAX (__NFTA_SECMARK_MAX - 1) |
1371 | |
1372 | /* Max security context length */ |
1373 | #define NFT_SECMARK_CTX_MAXLEN 256 |
1374 | |
1375 | /** |
1376 | * enum nft_reject_types - nf_tables reject expression reject types |
1377 | * |
1378 | * @NFT_REJECT_ICMP_UNREACH: reject using ICMP unreachable |
1379 | * @NFT_REJECT_TCP_RST: reject using TCP RST |
1380 | * @NFT_REJECT_ICMPX_UNREACH: abstracted ICMP unreachable for bridge and inet |
1381 | */ |
1382 | enum nft_reject_types { |
1383 | NFT_REJECT_ICMP_UNREACH, |
1384 | NFT_REJECT_TCP_RST, |
1385 | NFT_REJECT_ICMPX_UNREACH, |
1386 | }; |
1387 | |
1388 | /** |
1389 | * enum nft_reject_code - Generic reject codes for IPv4/IPv6 |
1390 | * |
1391 | * @NFT_REJECT_ICMPX_NO_ROUTE: no route to host / network unreachable |
1392 | * @NFT_REJECT_ICMPX_PORT_UNREACH: port unreachable |
1393 | * @NFT_REJECT_ICMPX_HOST_UNREACH: host unreachable |
1394 | * @NFT_REJECT_ICMPX_ADMIN_PROHIBITED: administratively prohibited |
1395 | * |
1396 | * These codes are mapped to real ICMP and ICMPv6 codes. |
1397 | */ |
1398 | enum nft_reject_inet_code { |
1399 | NFT_REJECT_ICMPX_NO_ROUTE = 0, |
1400 | NFT_REJECT_ICMPX_PORT_UNREACH, |
1401 | NFT_REJECT_ICMPX_HOST_UNREACH, |
1402 | NFT_REJECT_ICMPX_ADMIN_PROHIBITED, |
1403 | __NFT_REJECT_ICMPX_MAX |
1404 | }; |
1405 | #define NFT_REJECT_ICMPX_MAX (__NFT_REJECT_ICMPX_MAX - 1) |
1406 | |
1407 | /** |
1408 | * enum nft_reject_attributes - nf_tables reject expression netlink attributes |
1409 | * |
1410 | * @NFTA_REJECT_TYPE: packet type to use (NLA_U32: nft_reject_types) |
1411 | * @NFTA_REJECT_ICMP_CODE: ICMP code to use (NLA_U8) |
1412 | */ |
1413 | enum nft_reject_attributes { |
1414 | NFTA_REJECT_UNSPEC, |
1415 | NFTA_REJECT_TYPE, |
1416 | NFTA_REJECT_ICMP_CODE, |
1417 | __NFTA_REJECT_MAX |
1418 | }; |
1419 | #define NFTA_REJECT_MAX (__NFTA_REJECT_MAX - 1) |
1420 | |
1421 | /** |
1422 | * enum nft_nat_types - nf_tables nat expression NAT types |
1423 | * |
1424 | * @NFT_NAT_SNAT: source NAT |
1425 | * @NFT_NAT_DNAT: destination NAT |
1426 | */ |
1427 | enum nft_nat_types { |
1428 | NFT_NAT_SNAT, |
1429 | NFT_NAT_DNAT, |
1430 | }; |
1431 | |
1432 | /** |
1433 | * enum nft_nat_attributes - nf_tables nat expression netlink attributes |
1434 | * |
1435 | * @NFTA_NAT_TYPE: NAT type (NLA_U32: nft_nat_types) |
1436 | * @NFTA_NAT_FAMILY: NAT family (NLA_U32) |
1437 | * @NFTA_NAT_REG_ADDR_MIN: source register of address range start (NLA_U32: nft_registers) |
1438 | * @NFTA_NAT_REG_ADDR_MAX: source register of address range end (NLA_U32: nft_registers) |
1439 | * @NFTA_NAT_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) |
1440 | * @NFTA_NAT_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) |
1441 | * @NFTA_NAT_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) |
1442 | */ |
1443 | enum nft_nat_attributes { |
1444 | NFTA_NAT_UNSPEC, |
1445 | NFTA_NAT_TYPE, |
1446 | NFTA_NAT_FAMILY, |
1447 | NFTA_NAT_REG_ADDR_MIN, |
1448 | NFTA_NAT_REG_ADDR_MAX, |
1449 | NFTA_NAT_REG_PROTO_MIN, |
1450 | NFTA_NAT_REG_PROTO_MAX, |
1451 | NFTA_NAT_FLAGS, |
1452 | __NFTA_NAT_MAX |
1453 | }; |
1454 | #define NFTA_NAT_MAX (__NFTA_NAT_MAX - 1) |
1455 | |
1456 | /** |
1457 | * enum nft_tproxy_attributes - nf_tables tproxy expression netlink attributes |
1458 | * |
1459 | * NFTA_TPROXY_FAMILY: Target address family (NLA_U32: nft_registers) |
1460 | * NFTA_TPROXY_REG_ADDR: Target address register (NLA_U32: nft_registers) |
1461 | * NFTA_TPROXY_REG_PORT: Target port register (NLA_U32: nft_registers) |
1462 | */ |
1463 | enum nft_tproxy_attributes { |
1464 | NFTA_TPROXY_UNSPEC, |
1465 | NFTA_TPROXY_FAMILY, |
1466 | NFTA_TPROXY_REG_ADDR, |
1467 | NFTA_TPROXY_REG_PORT, |
1468 | __NFTA_TPROXY_MAX |
1469 | }; |
1470 | #define NFTA_TPROXY_MAX (__NFTA_TPROXY_MAX - 1) |
1471 | |
1472 | /** |
1473 | * enum nft_masq_attributes - nf_tables masquerade expression attributes |
1474 | * |
1475 | * @NFTA_MASQ_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) |
1476 | * @NFTA_MASQ_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) |
1477 | * @NFTA_MASQ_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) |
1478 | */ |
1479 | enum nft_masq_attributes { |
1480 | NFTA_MASQ_UNSPEC, |
1481 | NFTA_MASQ_FLAGS, |
1482 | NFTA_MASQ_REG_PROTO_MIN, |
1483 | NFTA_MASQ_REG_PROTO_MAX, |
1484 | __NFTA_MASQ_MAX |
1485 | }; |
1486 | #define NFTA_MASQ_MAX (__NFTA_MASQ_MAX - 1) |
1487 | |
1488 | /** |
1489 | * enum nft_redir_attributes - nf_tables redirect expression netlink attributes |
1490 | * |
1491 | * @NFTA_REDIR_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) |
1492 | * @NFTA_REDIR_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) |
1493 | * @NFTA_REDIR_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) |
1494 | */ |
1495 | enum nft_redir_attributes { |
1496 | NFTA_REDIR_UNSPEC, |
1497 | NFTA_REDIR_REG_PROTO_MIN, |
1498 | NFTA_REDIR_REG_PROTO_MAX, |
1499 | NFTA_REDIR_FLAGS, |
1500 | __NFTA_REDIR_MAX |
1501 | }; |
1502 | #define NFTA_REDIR_MAX (__NFTA_REDIR_MAX - 1) |
1503 | |
1504 | /** |
1505 | * enum nft_dup_attributes - nf_tables dup expression netlink attributes |
1506 | * |
1507 | * @NFTA_DUP_SREG_ADDR: source register of address (NLA_U32: nft_registers) |
1508 | * @NFTA_DUP_SREG_DEV: source register of output interface (NLA_U32: nft_register) |
1509 | */ |
1510 | enum nft_dup_attributes { |
1511 | NFTA_DUP_UNSPEC, |
1512 | NFTA_DUP_SREG_ADDR, |
1513 | NFTA_DUP_SREG_DEV, |
1514 | __NFTA_DUP_MAX |
1515 | }; |
1516 | #define NFTA_DUP_MAX (__NFTA_DUP_MAX - 1) |
1517 | |
1518 | /** |
1519 | * enum nft_fwd_attributes - nf_tables fwd expression netlink attributes |
1520 | * |
1521 | * @NFTA_FWD_SREG_DEV: source register of output interface (NLA_U32: nft_register) |
1522 | * @NFTA_FWD_SREG_ADDR: source register of destination address (NLA_U32: nft_register) |
1523 | * @NFTA_FWD_NFPROTO: layer 3 family of source register address (NLA_U32: enum nfproto) |
1524 | */ |
1525 | enum nft_fwd_attributes { |
1526 | NFTA_FWD_UNSPEC, |
1527 | NFTA_FWD_SREG_DEV, |
1528 | NFTA_FWD_SREG_ADDR, |
1529 | NFTA_FWD_NFPROTO, |
1530 | __NFTA_FWD_MAX |
1531 | }; |
1532 | #define NFTA_FWD_MAX (__NFTA_FWD_MAX - 1) |
1533 | |
1534 | /** |
1535 | * enum nft_objref_attributes - nf_tables stateful object expression netlink attributes |
1536 | * |
1537 | * @NFTA_OBJREF_IMM_TYPE: object type for immediate reference (NLA_U32: nft_register) |
1538 | * @NFTA_OBJREF_IMM_NAME: object name for immediate reference (NLA_STRING) |
1539 | * @NFTA_OBJREF_SET_SREG: source register of the data to look for (NLA_U32: nft_registers) |
1540 | * @NFTA_OBJREF_SET_NAME: name of the set where to look for (NLA_STRING) |
1541 | * @NFTA_OBJREF_SET_ID: id of the set where to look for in this transaction (NLA_U32) |
1542 | */ |
1543 | enum nft_objref_attributes { |
1544 | NFTA_OBJREF_UNSPEC, |
1545 | NFTA_OBJREF_IMM_TYPE, |
1546 | NFTA_OBJREF_IMM_NAME, |
1547 | NFTA_OBJREF_SET_SREG, |
1548 | NFTA_OBJREF_SET_NAME, |
1549 | NFTA_OBJREF_SET_ID, |
1550 | __NFTA_OBJREF_MAX |
1551 | }; |
1552 | #define NFTA_OBJREF_MAX (__NFTA_OBJREF_MAX - 1) |
1553 | |
1554 | /** |
1555 | * enum nft_gen_attributes - nf_tables ruleset generation attributes |
1556 | * |
1557 | * @NFTA_GEN_ID: Ruleset generation ID (NLA_U32) |
1558 | */ |
1559 | enum nft_gen_attributes { |
1560 | NFTA_GEN_UNSPEC, |
1561 | NFTA_GEN_ID, |
1562 | NFTA_GEN_PROC_PID, |
1563 | NFTA_GEN_PROC_NAME, |
1564 | __NFTA_GEN_MAX |
1565 | }; |
1566 | #define NFTA_GEN_MAX (__NFTA_GEN_MAX - 1) |
1567 | |
1568 | /* |
1569 | * enum nft_fib_attributes - nf_tables fib expression netlink attributes |
1570 | * |
1571 | * @NFTA_FIB_DREG: destination register (NLA_U32) |
1572 | * @NFTA_FIB_RESULT: desired result (NLA_U32) |
1573 | * @NFTA_FIB_FLAGS: flowi fields to initialize when querying the FIB (NLA_U32) |
1574 | * |
1575 | * The FIB expression performs a route lookup according |
1576 | * to the packet data. |
1577 | */ |
1578 | enum nft_fib_attributes { |
1579 | NFTA_FIB_UNSPEC, |
1580 | NFTA_FIB_DREG, |
1581 | NFTA_FIB_RESULT, |
1582 | NFTA_FIB_FLAGS, |
1583 | __NFTA_FIB_MAX |
1584 | }; |
1585 | #define NFTA_FIB_MAX (__NFTA_FIB_MAX - 1) |
1586 | |
1587 | enum nft_fib_result { |
1588 | NFT_FIB_RESULT_UNSPEC, |
1589 | NFT_FIB_RESULT_OIF, |
1590 | NFT_FIB_RESULT_OIFNAME, |
1591 | NFT_FIB_RESULT_ADDRTYPE, |
1592 | __NFT_FIB_RESULT_MAX |
1593 | }; |
1594 | #define NFT_FIB_RESULT_MAX (__NFT_FIB_RESULT_MAX - 1) |
1595 | |
1596 | enum nft_fib_flags { |
1597 | NFTA_FIB_F_SADDR = 1 << 0, /* look up src */ |
1598 | NFTA_FIB_F_DADDR = 1 << 1, /* look up dst */ |
1599 | NFTA_FIB_F_MARK = 1 << 2, /* use skb->mark */ |
1600 | NFTA_FIB_F_IIF = 1 << 3, /* restrict to iif */ |
1601 | NFTA_FIB_F_OIF = 1 << 4, /* restrict to oif */ |
1602 | NFTA_FIB_F_PRESENT = 1 << 5, /* check existence only */ |
1603 | }; |
1604 | |
1605 | enum nft_ct_helper_attributes { |
1606 | NFTA_CT_HELPER_UNSPEC, |
1607 | NFTA_CT_HELPER_NAME, |
1608 | NFTA_CT_HELPER_L3PROTO, |
1609 | NFTA_CT_HELPER_L4PROTO, |
1610 | __NFTA_CT_HELPER_MAX, |
1611 | }; |
1612 | #define NFTA_CT_HELPER_MAX (__NFTA_CT_HELPER_MAX - 1) |
1613 | |
1614 | enum nft_ct_timeout_timeout_attributes { |
1615 | NFTA_CT_TIMEOUT_UNSPEC, |
1616 | NFTA_CT_TIMEOUT_L3PROTO, |
1617 | NFTA_CT_TIMEOUT_L4PROTO, |
1618 | NFTA_CT_TIMEOUT_DATA, |
1619 | __NFTA_CT_TIMEOUT_MAX, |
1620 | }; |
1621 | #define NFTA_CT_TIMEOUT_MAX (__NFTA_CT_TIMEOUT_MAX - 1) |
1622 | |
1623 | enum nft_ct_expectation_attributes { |
1624 | NFTA_CT_EXPECT_UNSPEC, |
1625 | NFTA_CT_EXPECT_L3PROTO, |
1626 | NFTA_CT_EXPECT_L4PROTO, |
1627 | NFTA_CT_EXPECT_DPORT, |
1628 | NFTA_CT_EXPECT_TIMEOUT, |
1629 | NFTA_CT_EXPECT_SIZE, |
1630 | __NFTA_CT_EXPECT_MAX, |
1631 | }; |
1632 | #define NFTA_CT_EXPECT_MAX (__NFTA_CT_EXPECT_MAX - 1) |
1633 | |
1634 | #define NFT_OBJECT_UNSPEC 0 |
1635 | #define NFT_OBJECT_COUNTER 1 |
1636 | #define NFT_OBJECT_QUOTA 2 |
1637 | #define NFT_OBJECT_CT_HELPER 3 |
1638 | #define NFT_OBJECT_LIMIT 4 |
1639 | #define NFT_OBJECT_CONNLIMIT 5 |
1640 | #define NFT_OBJECT_TUNNEL 6 |
1641 | #define NFT_OBJECT_CT_TIMEOUT 7 |
1642 | #define NFT_OBJECT_SECMARK 8 |
1643 | #define NFT_OBJECT_CT_EXPECT 9 |
1644 | #define NFT_OBJECT_SYNPROXY 10 |
1645 | #define __NFT_OBJECT_MAX 11 |
1646 | #define NFT_OBJECT_MAX (__NFT_OBJECT_MAX - 1) |
1647 | |
1648 | /** |
1649 | * enum nft_object_attributes - nf_tables stateful object netlink attributes |
1650 | * |
1651 | * @NFTA_OBJ_TABLE: name of the table containing the expression (NLA_STRING) |
1652 | * @NFTA_OBJ_NAME: name of this expression type (NLA_STRING) |
1653 | * @NFTA_OBJ_TYPE: stateful object type (NLA_U32) |
1654 | * @NFTA_OBJ_DATA: stateful object data (NLA_NESTED) |
1655 | * @NFTA_OBJ_USE: number of references to this expression (NLA_U32) |
1656 | * @NFTA_OBJ_HANDLE: object handle (NLA_U64) |
1657 | * @NFTA_OBJ_USERDATA: user data (NLA_BINARY) |
1658 | */ |
1659 | enum nft_object_attributes { |
1660 | NFTA_OBJ_UNSPEC, |
1661 | NFTA_OBJ_TABLE, |
1662 | NFTA_OBJ_NAME, |
1663 | NFTA_OBJ_TYPE, |
1664 | NFTA_OBJ_DATA, |
1665 | NFTA_OBJ_USE, |
1666 | NFTA_OBJ_HANDLE, |
1667 | NFTA_OBJ_PAD, |
1668 | NFTA_OBJ_USERDATA, |
1669 | __NFTA_OBJ_MAX |
1670 | }; |
1671 | #define NFTA_OBJ_MAX (__NFTA_OBJ_MAX - 1) |
1672 | |
1673 | /** |
1674 | * enum nft_flowtable_flags - nf_tables flowtable flags |
1675 | * |
1676 | * @NFT_FLOWTABLE_HW_OFFLOAD: flowtable hardware offload is enabled |
1677 | * @NFT_FLOWTABLE_COUNTER: enable flow counters |
1678 | */ |
1679 | enum nft_flowtable_flags { |
1680 | NFT_FLOWTABLE_HW_OFFLOAD = 0x1, |
1681 | NFT_FLOWTABLE_COUNTER = 0x2, |
1682 | NFT_FLOWTABLE_MASK = (NFT_FLOWTABLE_HW_OFFLOAD | |
1683 | NFT_FLOWTABLE_COUNTER) |
1684 | }; |
1685 | |
1686 | /** |
1687 | * enum nft_flowtable_attributes - nf_tables flow table netlink attributes |
1688 | * |
1689 | * @NFTA_FLOWTABLE_TABLE: name of the table containing the expression (NLA_STRING) |
1690 | * @NFTA_FLOWTABLE_NAME: name of this flow table (NLA_STRING) |
1691 | * @NFTA_FLOWTABLE_HOOK: netfilter hook configuration(NLA_U32) |
1692 | * @NFTA_FLOWTABLE_USE: number of references to this flow table (NLA_U32) |
1693 | * @NFTA_FLOWTABLE_HANDLE: object handle (NLA_U64) |
1694 | * @NFTA_FLOWTABLE_FLAGS: flags (NLA_U32) |
1695 | */ |
1696 | enum nft_flowtable_attributes { |
1697 | NFTA_FLOWTABLE_UNSPEC, |
1698 | NFTA_FLOWTABLE_TABLE, |
1699 | NFTA_FLOWTABLE_NAME, |
1700 | NFTA_FLOWTABLE_HOOK, |
1701 | NFTA_FLOWTABLE_USE, |
1702 | NFTA_FLOWTABLE_HANDLE, |
1703 | NFTA_FLOWTABLE_PAD, |
1704 | NFTA_FLOWTABLE_FLAGS, |
1705 | __NFTA_FLOWTABLE_MAX |
1706 | }; |
1707 | #define NFTA_FLOWTABLE_MAX (__NFTA_FLOWTABLE_MAX - 1) |
1708 | |
1709 | /** |
1710 | * enum nft_flowtable_hook_attributes - nf_tables flow table hook netlink attributes |
1711 | * |
1712 | * @NFTA_FLOWTABLE_HOOK_NUM: netfilter hook number (NLA_U32) |
1713 | * @NFTA_FLOWTABLE_HOOK_PRIORITY: netfilter hook priority (NLA_U32) |
1714 | * @NFTA_FLOWTABLE_HOOK_DEVS: input devices this flow table is bound to (NLA_NESTED) |
1715 | */ |
1716 | enum nft_flowtable_hook_attributes { |
1717 | NFTA_FLOWTABLE_HOOK_UNSPEC, |
1718 | NFTA_FLOWTABLE_HOOK_NUM, |
1719 | NFTA_FLOWTABLE_HOOK_PRIORITY, |
1720 | NFTA_FLOWTABLE_HOOK_DEVS, |
1721 | __NFTA_FLOWTABLE_HOOK_MAX |
1722 | }; |
1723 | #define NFTA_FLOWTABLE_HOOK_MAX (__NFTA_FLOWTABLE_HOOK_MAX - 1) |
1724 | |
1725 | /** |
1726 | * enum nft_osf_attributes - nftables osf expression netlink attributes |
1727 | * |
1728 | * @NFTA_OSF_DREG: destination register (NLA_U32: nft_registers) |
1729 | * @NFTA_OSF_TTL: Value of the TTL osf option (NLA_U8) |
1730 | * @NFTA_OSF_FLAGS: flags (NLA_U32) |
1731 | */ |
1732 | enum nft_osf_attributes { |
1733 | NFTA_OSF_UNSPEC, |
1734 | NFTA_OSF_DREG, |
1735 | NFTA_OSF_TTL, |
1736 | NFTA_OSF_FLAGS, |
1737 | __NFTA_OSF_MAX, |
1738 | }; |
1739 | #define NFTA_OSF_MAX (__NFTA_OSF_MAX - 1) |
1740 | |
1741 | enum nft_osf_flags { |
1742 | NFT_OSF_F_VERSION = (1 << 0), |
1743 | }; |
1744 | |
1745 | /** |
1746 | * enum nft_synproxy_attributes - nf_tables synproxy expression netlink attributes |
1747 | * |
1748 | * @NFTA_SYNPROXY_MSS: mss value sent to the backend (NLA_U16) |
1749 | * @NFTA_SYNPROXY_WSCALE: wscale value sent to the backend (NLA_U8) |
1750 | * @NFTA_SYNPROXY_FLAGS: flags (NLA_U32) |
1751 | */ |
1752 | enum nft_synproxy_attributes { |
1753 | NFTA_SYNPROXY_UNSPEC, |
1754 | NFTA_SYNPROXY_MSS, |
1755 | NFTA_SYNPROXY_WSCALE, |
1756 | NFTA_SYNPROXY_FLAGS, |
1757 | __NFTA_SYNPROXY_MAX, |
1758 | }; |
1759 | #define NFTA_SYNPROXY_MAX (__NFTA_SYNPROXY_MAX - 1) |
1760 | |
1761 | /** |
1762 | * enum nft_device_attributes - nf_tables device netlink attributes |
1763 | * |
1764 | * @NFTA_DEVICE_NAME: name of this device (NLA_STRING) |
1765 | */ |
1766 | enum nft_devices_attributes { |
1767 | NFTA_DEVICE_UNSPEC, |
1768 | NFTA_DEVICE_NAME, |
1769 | __NFTA_DEVICE_MAX |
1770 | }; |
1771 | #define NFTA_DEVICE_MAX (__NFTA_DEVICE_MAX - 1) |
1772 | |
1773 | /* |
1774 | * enum nft_xfrm_attributes - nf_tables xfrm expr netlink attributes |
1775 | * |
1776 | * @NFTA_XFRM_DREG: destination register (NLA_U32) |
1777 | * @NFTA_XFRM_KEY: enum nft_xfrm_keys (NLA_U32) |
1778 | * @NFTA_XFRM_DIR: direction (NLA_U8) |
1779 | * @NFTA_XFRM_SPNUM: index in secpath array (NLA_U32) |
1780 | */ |
1781 | enum nft_xfrm_attributes { |
1782 | NFTA_XFRM_UNSPEC, |
1783 | NFTA_XFRM_DREG, |
1784 | NFTA_XFRM_KEY, |
1785 | NFTA_XFRM_DIR, |
1786 | NFTA_XFRM_SPNUM, |
1787 | __NFTA_XFRM_MAX |
1788 | }; |
1789 | #define NFTA_XFRM_MAX (__NFTA_XFRM_MAX - 1) |
1790 | |
1791 | enum nft_xfrm_keys { |
1792 | NFT_XFRM_KEY_UNSPEC, |
1793 | NFT_XFRM_KEY_DADDR_IP4, |
1794 | NFT_XFRM_KEY_DADDR_IP6, |
1795 | NFT_XFRM_KEY_SADDR_IP4, |
1796 | NFT_XFRM_KEY_SADDR_IP6, |
1797 | NFT_XFRM_KEY_REQID, |
1798 | NFT_XFRM_KEY_SPI, |
1799 | __NFT_XFRM_KEY_MAX, |
1800 | }; |
1801 | #define NFT_XFRM_KEY_MAX (__NFT_XFRM_KEY_MAX - 1) |
1802 | |
1803 | /** |
1804 | * enum nft_trace_attributes - nf_tables trace netlink attributes |
1805 | * |
1806 | * @NFTA_TRACE_TABLE: name of the table (NLA_STRING) |
1807 | * @NFTA_TRACE_CHAIN: name of the chain (NLA_STRING) |
1808 | * @NFTA_TRACE_RULE_HANDLE: numeric handle of the rule (NLA_U64) |
1809 | * @NFTA_TRACE_TYPE: type of the event (NLA_U32: nft_trace_types) |
1810 | * @NFTA_TRACE_VERDICT: verdict returned by hook (NLA_NESTED: nft_verdicts) |
1811 | * @NFTA_TRACE_ID: pseudo-id, same for each skb traced (NLA_U32) |
1812 | * @NFTA_TRACE_LL_HEADER: linklayer header (NLA_BINARY) |
1813 | * @NFTA_TRACE_NETWORK_HEADER: network header (NLA_BINARY) |
1814 | * @NFTA_TRACE_TRANSPORT_HEADER: transport header (NLA_BINARY) |
1815 | * @NFTA_TRACE_IIF: indev ifindex (NLA_U32) |
1816 | * @NFTA_TRACE_IIFTYPE: netdev->type of indev (NLA_U16) |
1817 | * @NFTA_TRACE_OIF: outdev ifindex (NLA_U32) |
1818 | * @NFTA_TRACE_OIFTYPE: netdev->type of outdev (NLA_U16) |
1819 | * @NFTA_TRACE_MARK: nfmark (NLA_U32) |
1820 | * @NFTA_TRACE_NFPROTO: nf protocol processed (NLA_U32) |
1821 | * @NFTA_TRACE_POLICY: policy that decided fate of packet (NLA_U32) |
1822 | */ |
1823 | enum nft_trace_attributes { |
1824 | NFTA_TRACE_UNSPEC, |
1825 | NFTA_TRACE_TABLE, |
1826 | NFTA_TRACE_CHAIN, |
1827 | NFTA_TRACE_RULE_HANDLE, |
1828 | NFTA_TRACE_TYPE, |
1829 | NFTA_TRACE_VERDICT, |
1830 | NFTA_TRACE_ID, |
1831 | , |
1832 | , |
1833 | , |
1834 | NFTA_TRACE_IIF, |
1835 | NFTA_TRACE_IIFTYPE, |
1836 | NFTA_TRACE_OIF, |
1837 | NFTA_TRACE_OIFTYPE, |
1838 | NFTA_TRACE_MARK, |
1839 | NFTA_TRACE_NFPROTO, |
1840 | NFTA_TRACE_POLICY, |
1841 | NFTA_TRACE_PAD, |
1842 | __NFTA_TRACE_MAX |
1843 | }; |
1844 | #define NFTA_TRACE_MAX (__NFTA_TRACE_MAX - 1) |
1845 | |
1846 | enum nft_trace_types { |
1847 | NFT_TRACETYPE_UNSPEC, |
1848 | NFT_TRACETYPE_POLICY, |
1849 | NFT_TRACETYPE_RETURN, |
1850 | NFT_TRACETYPE_RULE, |
1851 | __NFT_TRACETYPE_MAX |
1852 | }; |
1853 | #define NFT_TRACETYPE_MAX (__NFT_TRACETYPE_MAX - 1) |
1854 | |
1855 | /** |
1856 | * enum nft_ng_attributes - nf_tables number generator expression netlink attributes |
1857 | * |
1858 | * @NFTA_NG_DREG: destination register (NLA_U32) |
1859 | * @NFTA_NG_MODULUS: maximum counter value (NLA_U32) |
1860 | * @NFTA_NG_TYPE: operation type (NLA_U32) |
1861 | * @NFTA_NG_OFFSET: offset to be added to the counter (NLA_U32) |
1862 | * @NFTA_NG_SET_NAME: name of the map to lookup (NLA_STRING) |
1863 | * @NFTA_NG_SET_ID: id of the map (NLA_U32) |
1864 | */ |
1865 | enum nft_ng_attributes { |
1866 | NFTA_NG_UNSPEC, |
1867 | NFTA_NG_DREG, |
1868 | NFTA_NG_MODULUS, |
1869 | NFTA_NG_TYPE, |
1870 | NFTA_NG_OFFSET, |
1871 | NFTA_NG_SET_NAME, /* deprecated */ |
1872 | NFTA_NG_SET_ID, /* deprecated */ |
1873 | __NFTA_NG_MAX |
1874 | }; |
1875 | #define NFTA_NG_MAX (__NFTA_NG_MAX - 1) |
1876 | |
1877 | enum nft_ng_types { |
1878 | NFT_NG_INCREMENTAL, |
1879 | NFT_NG_RANDOM, |
1880 | __NFT_NG_MAX |
1881 | }; |
1882 | #define NFT_NG_MAX (__NFT_NG_MAX - 1) |
1883 | |
1884 | enum nft_tunnel_key_ip_attributes { |
1885 | NFTA_TUNNEL_KEY_IP_UNSPEC, |
1886 | NFTA_TUNNEL_KEY_IP_SRC, |
1887 | NFTA_TUNNEL_KEY_IP_DST, |
1888 | __NFTA_TUNNEL_KEY_IP_MAX |
1889 | }; |
1890 | #define NFTA_TUNNEL_KEY_IP_MAX (__NFTA_TUNNEL_KEY_IP_MAX - 1) |
1891 | |
1892 | enum nft_tunnel_ip6_attributes { |
1893 | NFTA_TUNNEL_KEY_IP6_UNSPEC, |
1894 | NFTA_TUNNEL_KEY_IP6_SRC, |
1895 | NFTA_TUNNEL_KEY_IP6_DST, |
1896 | NFTA_TUNNEL_KEY_IP6_FLOWLABEL, |
1897 | __NFTA_TUNNEL_KEY_IP6_MAX |
1898 | }; |
1899 | #define NFTA_TUNNEL_KEY_IP6_MAX (__NFTA_TUNNEL_KEY_IP6_MAX - 1) |
1900 | |
1901 | enum nft_tunnel_opts_attributes { |
1902 | NFTA_TUNNEL_KEY_OPTS_UNSPEC, |
1903 | NFTA_TUNNEL_KEY_OPTS_VXLAN, |
1904 | NFTA_TUNNEL_KEY_OPTS_ERSPAN, |
1905 | NFTA_TUNNEL_KEY_OPTS_GENEVE, |
1906 | __NFTA_TUNNEL_KEY_OPTS_MAX |
1907 | }; |
1908 | #define NFTA_TUNNEL_KEY_OPTS_MAX (__NFTA_TUNNEL_KEY_OPTS_MAX - 1) |
1909 | |
1910 | enum nft_tunnel_opts_vxlan_attributes { |
1911 | NFTA_TUNNEL_KEY_VXLAN_UNSPEC, |
1912 | NFTA_TUNNEL_KEY_VXLAN_GBP, |
1913 | __NFTA_TUNNEL_KEY_VXLAN_MAX |
1914 | }; |
1915 | #define NFTA_TUNNEL_KEY_VXLAN_MAX (__NFTA_TUNNEL_KEY_VXLAN_MAX - 1) |
1916 | |
1917 | enum nft_tunnel_opts_erspan_attributes { |
1918 | NFTA_TUNNEL_KEY_ERSPAN_UNSPEC, |
1919 | NFTA_TUNNEL_KEY_ERSPAN_VERSION, |
1920 | NFTA_TUNNEL_KEY_ERSPAN_V1_INDEX, |
1921 | NFTA_TUNNEL_KEY_ERSPAN_V2_HWID, |
1922 | NFTA_TUNNEL_KEY_ERSPAN_V2_DIR, |
1923 | __NFTA_TUNNEL_KEY_ERSPAN_MAX |
1924 | }; |
1925 | #define NFTA_TUNNEL_KEY_ERSPAN_MAX (__NFTA_TUNNEL_KEY_ERSPAN_MAX - 1) |
1926 | |
1927 | enum nft_tunnel_opts_geneve_attributes { |
1928 | NFTA_TUNNEL_KEY_GENEVE_UNSPEC, |
1929 | NFTA_TUNNEL_KEY_GENEVE_CLASS, |
1930 | NFTA_TUNNEL_KEY_GENEVE_TYPE, |
1931 | NFTA_TUNNEL_KEY_GENEVE_DATA, |
1932 | __NFTA_TUNNEL_KEY_GENEVE_MAX |
1933 | }; |
1934 | #define NFTA_TUNNEL_KEY_GENEVE_MAX (__NFTA_TUNNEL_KEY_GENEVE_MAX - 1) |
1935 | |
1936 | enum nft_tunnel_flags { |
1937 | NFT_TUNNEL_F_ZERO_CSUM_TX = (1 << 0), |
1938 | NFT_TUNNEL_F_DONT_FRAGMENT = (1 << 1), |
1939 | NFT_TUNNEL_F_SEQ_NUMBER = (1 << 2), |
1940 | }; |
1941 | #define NFT_TUNNEL_F_MASK (NFT_TUNNEL_F_ZERO_CSUM_TX | \ |
1942 | NFT_TUNNEL_F_DONT_FRAGMENT | \ |
1943 | NFT_TUNNEL_F_SEQ_NUMBER) |
1944 | |
1945 | enum nft_tunnel_key_attributes { |
1946 | NFTA_TUNNEL_KEY_UNSPEC, |
1947 | NFTA_TUNNEL_KEY_ID, |
1948 | NFTA_TUNNEL_KEY_IP, |
1949 | NFTA_TUNNEL_KEY_IP6, |
1950 | NFTA_TUNNEL_KEY_FLAGS, |
1951 | NFTA_TUNNEL_KEY_TOS, |
1952 | NFTA_TUNNEL_KEY_TTL, |
1953 | NFTA_TUNNEL_KEY_SPORT, |
1954 | NFTA_TUNNEL_KEY_DPORT, |
1955 | NFTA_TUNNEL_KEY_OPTS, |
1956 | __NFTA_TUNNEL_KEY_MAX |
1957 | }; |
1958 | #define NFTA_TUNNEL_KEY_MAX (__NFTA_TUNNEL_KEY_MAX - 1) |
1959 | |
1960 | enum nft_tunnel_keys { |
1961 | NFT_TUNNEL_PATH, |
1962 | NFT_TUNNEL_ID, |
1963 | __NFT_TUNNEL_MAX |
1964 | }; |
1965 | #define NFT_TUNNEL_MAX (__NFT_TUNNEL_MAX - 1) |
1966 | |
1967 | enum nft_tunnel_mode { |
1968 | NFT_TUNNEL_MODE_NONE, |
1969 | NFT_TUNNEL_MODE_RX, |
1970 | NFT_TUNNEL_MODE_TX, |
1971 | __NFT_TUNNEL_MODE_MAX |
1972 | }; |
1973 | #define NFT_TUNNEL_MODE_MAX (__NFT_TUNNEL_MODE_MAX - 1) |
1974 | |
1975 | enum nft_tunnel_attributes { |
1976 | NFTA_TUNNEL_UNSPEC, |
1977 | NFTA_TUNNEL_KEY, |
1978 | NFTA_TUNNEL_DREG, |
1979 | NFTA_TUNNEL_MODE, |
1980 | __NFTA_TUNNEL_MAX |
1981 | }; |
1982 | #define NFTA_TUNNEL_MAX (__NFTA_TUNNEL_MAX - 1) |
1983 | |
1984 | #endif /* _LINUX_NF_TABLES_H */ |
1985 | |