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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 | 5 | #define NFT_CHAIN_MAXNAMELEN 32 |
cb39ad8b | 6 | #define NFT_SET_MAXNAMELEN 32 |
e5009240 | 7 | #define NFT_OBJ_MAXNAMELEN 32 |
0768b3b3 | 8 | #define NFT_USERDATA_MAXLEN 256 |
96518518 | 9 | |
49499c3e PM |
10 | /** |
11 | * enum nft_registers - nf_tables registers | |
12 | * | |
13 | * nf_tables used to have five registers: a verdict register and four data | |
14 | * registers of size 16. The data registers have been changed to 16 registers | |
15 | * of size 4. For compatibility reasons, the NFT_REG_[1-4] registers still | |
16 | * map to areas of size 16, the 4 byte registers are addressed using | |
17 | * NFT_REG32_00 - NFT_REG32_15. | |
18 | */ | |
96518518 PM |
19 | enum nft_registers { |
20 | NFT_REG_VERDICT, | |
21 | NFT_REG_1, | |
22 | NFT_REG_2, | |
23 | NFT_REG_3, | |
24 | NFT_REG_4, | |
49499c3e PM |
25 | __NFT_REG_MAX, |
26 | ||
27 | NFT_REG32_00 = 8, | |
2c86943c | 28 | NFT_REG32_01, |
49499c3e PM |
29 | NFT_REG32_02, |
30 | NFT_REG32_03, | |
31 | NFT_REG32_04, | |
32 | NFT_REG32_05, | |
33 | NFT_REG32_06, | |
34 | NFT_REG32_07, | |
35 | NFT_REG32_08, | |
36 | NFT_REG32_09, | |
37 | NFT_REG32_10, | |
38 | NFT_REG32_11, | |
39 | NFT_REG32_12, | |
40 | NFT_REG32_13, | |
41 | NFT_REG32_14, | |
42 | NFT_REG32_15, | |
96518518 PM |
43 | }; |
44 | #define NFT_REG_MAX (__NFT_REG_MAX - 1) | |
45 | ||
49499c3e PM |
46 | #define NFT_REG_SIZE 16 |
47 | #define NFT_REG32_SIZE 4 | |
48 | ||
96518518 PM |
49 | /** |
50 | * enum nft_verdicts - nf_tables internal verdicts | |
51 | * | |
52 | * @NFT_CONTINUE: continue evaluation of the current rule | |
53 | * @NFT_BREAK: terminate evaluation of the current rule | |
54 | * @NFT_JUMP: push the current chain on the jump stack and jump to a chain | |
55 | * @NFT_GOTO: jump to a chain without pushing the current chain on the jump stack | |
56 | * @NFT_RETURN: return to the topmost chain on the jump stack | |
57 | * | |
58 | * The nf_tables verdicts share their numeric space with the netfilter verdicts. | |
59 | */ | |
60 | enum nft_verdicts { | |
61 | NFT_CONTINUE = -1, | |
62 | NFT_BREAK = -2, | |
63 | NFT_JUMP = -3, | |
64 | NFT_GOTO = -4, | |
65 | NFT_RETURN = -5, | |
66 | }; | |
67 | ||
68 | /** | |
69 | * enum nf_tables_msg_types - nf_tables netlink message types | |
70 | * | |
71 | * @NFT_MSG_NEWTABLE: create a new table (enum nft_table_attributes) | |
72 | * @NFT_MSG_GETTABLE: get a table (enum nft_table_attributes) | |
73 | * @NFT_MSG_DELTABLE: delete a table (enum nft_table_attributes) | |
74 | * @NFT_MSG_NEWCHAIN: create a new chain (enum nft_chain_attributes) | |
75 | * @NFT_MSG_GETCHAIN: get a chain (enum nft_chain_attributes) | |
76 | * @NFT_MSG_DELCHAIN: delete a chain (enum nft_chain_attributes) | |
77 | * @NFT_MSG_NEWRULE: create a new rule (enum nft_rule_attributes) | |
78 | * @NFT_MSG_GETRULE: get a rule (enum nft_rule_attributes) | |
79 | * @NFT_MSG_DELRULE: delete a rule (enum nft_rule_attributes) | |
20a69341 PM |
80 | * @NFT_MSG_NEWSET: create a new set (enum nft_set_attributes) |
81 | * @NFT_MSG_GETSET: get a set (enum nft_set_attributes) | |
82 | * @NFT_MSG_DELSET: delete a set (enum nft_set_attributes) | |
83 | * @NFT_MSG_NEWSETELEM: create a new set element (enum nft_set_elem_attributes) | |
84 | * @NFT_MSG_GETSETELEM: get a set element (enum nft_set_elem_attributes) | |
85 | * @NFT_MSG_DELSETELEM: delete a set element (enum nft_set_elem_attributes) | |
84d7fce6 PNA |
86 | * @NFT_MSG_NEWGEN: announce a new generation, only for events (enum nft_gen_attributes) |
87 | * @NFT_MSG_GETGEN: get the rule-set generation (enum nft_gen_attributes) | |
33d5a7b1 | 88 | * @NFT_MSG_TRACE: trace event (enum nft_trace_attributes) |
e5009240 PNA |
89 | * @NFT_MSG_NEWOBJ: create a stateful object (enum nft_obj_attributes) |
90 | * @NFT_MSG_GETOBJ: get a stateful object (enum nft_obj_attributes) | |
91 | * @NFT_MSG_DELOBJ: delete a stateful object (enum nft_obj_attributes) | |
43da04a5 | 92 | * @NFT_MSG_GETOBJ_RESET: get and reset a stateful object (enum nft_obj_attributes) |
96518518 PM |
93 | */ |
94 | enum nf_tables_msg_types { | |
95 | NFT_MSG_NEWTABLE, | |
96 | NFT_MSG_GETTABLE, | |
97 | NFT_MSG_DELTABLE, | |
98 | NFT_MSG_NEWCHAIN, | |
99 | NFT_MSG_GETCHAIN, | |
100 | NFT_MSG_DELCHAIN, | |
101 | NFT_MSG_NEWRULE, | |
102 | NFT_MSG_GETRULE, | |
103 | NFT_MSG_DELRULE, | |
20a69341 PM |
104 | NFT_MSG_NEWSET, |
105 | NFT_MSG_GETSET, | |
106 | NFT_MSG_DELSET, | |
107 | NFT_MSG_NEWSETELEM, | |
108 | NFT_MSG_GETSETELEM, | |
109 | NFT_MSG_DELSETELEM, | |
84d7fce6 PNA |
110 | NFT_MSG_NEWGEN, |
111 | NFT_MSG_GETGEN, | |
33d5a7b1 | 112 | NFT_MSG_TRACE, |
e5009240 PNA |
113 | NFT_MSG_NEWOBJ, |
114 | NFT_MSG_GETOBJ, | |
115 | NFT_MSG_DELOBJ, | |
43da04a5 | 116 | NFT_MSG_GETOBJ_RESET, |
96518518 PM |
117 | NFT_MSG_MAX, |
118 | }; | |
119 | ||
20a69341 PM |
120 | /** |
121 | * enum nft_list_attributes - nf_tables generic list netlink attributes | |
122 | * | |
123 | * @NFTA_LIST_ELEM: list element (NLA_NESTED) | |
124 | */ | |
96518518 PM |
125 | enum nft_list_attributes { |
126 | NFTA_LIST_UNPEC, | |
127 | NFTA_LIST_ELEM, | |
128 | __NFTA_LIST_MAX | |
129 | }; | |
130 | #define NFTA_LIST_MAX (__NFTA_LIST_MAX - 1) | |
131 | ||
132 | /** | |
133 | * enum nft_hook_attributes - nf_tables netfilter hook netlink attributes | |
134 | * | |
135 | * @NFTA_HOOK_HOOKNUM: netfilter hook number (NLA_U32) | |
136 | * @NFTA_HOOK_PRIORITY: netfilter hook priority (NLA_U32) | |
2cbce139 | 137 | * @NFTA_HOOK_DEV: netdevice name (NLA_STRING) |
96518518 PM |
138 | */ |
139 | enum nft_hook_attributes { | |
140 | NFTA_HOOK_UNSPEC, | |
141 | NFTA_HOOK_HOOKNUM, | |
142 | NFTA_HOOK_PRIORITY, | |
2cbce139 | 143 | NFTA_HOOK_DEV, |
96518518 PM |
144 | __NFTA_HOOK_MAX |
145 | }; | |
146 | #define NFTA_HOOK_MAX (__NFTA_HOOK_MAX - 1) | |
147 | ||
9ddf6323 PNA |
148 | /** |
149 | * enum nft_table_flags - nf_tables table flags | |
150 | * | |
151 | * @NFT_TABLE_F_DORMANT: this table is not active | |
152 | */ | |
153 | enum nft_table_flags { | |
154 | NFT_TABLE_F_DORMANT = 0x1, | |
155 | }; | |
156 | ||
96518518 PM |
157 | /** |
158 | * enum nft_table_attributes - nf_tables table netlink attributes | |
159 | * | |
160 | * @NFTA_TABLE_NAME: name of the table (NLA_STRING) | |
9ddf6323 | 161 | * @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32) |
d8bcc768 | 162 | * @NFTA_TABLE_USE: number of chains in this table (NLA_U32) |
96518518 PM |
163 | */ |
164 | enum nft_table_attributes { | |
165 | NFTA_TABLE_UNSPEC, | |
166 | NFTA_TABLE_NAME, | |
9ddf6323 | 167 | NFTA_TABLE_FLAGS, |
d8bcc768 | 168 | NFTA_TABLE_USE, |
96518518 PM |
169 | __NFTA_TABLE_MAX |
170 | }; | |
171 | #define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1) | |
172 | ||
173 | /** | |
174 | * enum nft_chain_attributes - nf_tables chain netlink attributes | |
175 | * | |
176 | * @NFTA_CHAIN_TABLE: name of the table containing the chain (NLA_STRING) | |
177 | * @NFTA_CHAIN_HANDLE: numeric handle of the chain (NLA_U64) | |
178 | * @NFTA_CHAIN_NAME: name of the chain (NLA_STRING) | |
179 | * @NFTA_CHAIN_HOOK: hook specification for basechains (NLA_NESTED: nft_hook_attributes) | |
0ca743a5 PNA |
180 | * @NFTA_CHAIN_POLICY: numeric policy of the chain (NLA_U32) |
181 | * @NFTA_CHAIN_USE: number of references to this chain (NLA_U32) | |
9370761c | 182 | * @NFTA_CHAIN_TYPE: type name of the string (NLA_NUL_STRING) |
0ca743a5 | 183 | * @NFTA_CHAIN_COUNTERS: counter specification of the chain (NLA_NESTED: nft_counter_attributes) |
96518518 PM |
184 | */ |
185 | enum nft_chain_attributes { | |
186 | NFTA_CHAIN_UNSPEC, | |
187 | NFTA_CHAIN_TABLE, | |
188 | NFTA_CHAIN_HANDLE, | |
189 | NFTA_CHAIN_NAME, | |
190 | NFTA_CHAIN_HOOK, | |
0ca743a5 PNA |
191 | NFTA_CHAIN_POLICY, |
192 | NFTA_CHAIN_USE, | |
9370761c | 193 | NFTA_CHAIN_TYPE, |
0ca743a5 | 194 | NFTA_CHAIN_COUNTERS, |
b46f6ded | 195 | NFTA_CHAIN_PAD, |
96518518 PM |
196 | __NFTA_CHAIN_MAX |
197 | }; | |
198 | #define NFTA_CHAIN_MAX (__NFTA_CHAIN_MAX - 1) | |
199 | ||
200 | /** | |
201 | * enum nft_rule_attributes - nf_tables rule netlink attributes | |
202 | * | |
203 | * @NFTA_RULE_TABLE: name of the table containing the rule (NLA_STRING) | |
204 | * @NFTA_RULE_CHAIN: name of the chain containing the rule (NLA_STRING) | |
205 | * @NFTA_RULE_HANDLE: numeric handle of the rule (NLA_U64) | |
206 | * @NFTA_RULE_EXPRESSIONS: list of expressions (NLA_NESTED: nft_expr_attributes) | |
0ca743a5 | 207 | * @NFTA_RULE_COMPAT: compatibility specifications of the rule (NLA_NESTED: nft_rule_compat_attributes) |
5e948466 | 208 | * @NFTA_RULE_POSITION: numeric handle of the previous rule (NLA_U64) |
0768b3b3 | 209 | * @NFTA_RULE_USERDATA: user data (NLA_BINARY, NFT_USERDATA_MAXLEN) |
96518518 PM |
210 | */ |
211 | enum nft_rule_attributes { | |
212 | NFTA_RULE_UNSPEC, | |
213 | NFTA_RULE_TABLE, | |
214 | NFTA_RULE_CHAIN, | |
215 | NFTA_RULE_HANDLE, | |
216 | NFTA_RULE_EXPRESSIONS, | |
0ca743a5 | 217 | NFTA_RULE_COMPAT, |
5e948466 | 218 | NFTA_RULE_POSITION, |
0768b3b3 | 219 | NFTA_RULE_USERDATA, |
b46f6ded | 220 | NFTA_RULE_PAD, |
96518518 PM |
221 | __NFTA_RULE_MAX |
222 | }; | |
223 | #define NFTA_RULE_MAX (__NFTA_RULE_MAX - 1) | |
224 | ||
0ca743a5 PNA |
225 | /** |
226 | * enum nft_rule_compat_flags - nf_tables rule compat flags | |
227 | * | |
228 | * @NFT_RULE_COMPAT_F_INV: invert the check result | |
229 | */ | |
230 | enum nft_rule_compat_flags { | |
231 | NFT_RULE_COMPAT_F_INV = (1 << 1), | |
232 | NFT_RULE_COMPAT_F_MASK = NFT_RULE_COMPAT_F_INV, | |
233 | }; | |
234 | ||
235 | /** | |
236 | * enum nft_rule_compat_attributes - nf_tables rule compat attributes | |
237 | * | |
d7f5762c | 238 | * @NFTA_RULE_COMPAT_PROTO: numeric value of handled protocol (NLA_U32) |
0ca743a5 PNA |
239 | * @NFTA_RULE_COMPAT_FLAGS: bitmask of enum nft_rule_compat_flags (NLA_U32) |
240 | */ | |
241 | enum nft_rule_compat_attributes { | |
242 | NFTA_RULE_COMPAT_UNSPEC, | |
243 | NFTA_RULE_COMPAT_PROTO, | |
244 | NFTA_RULE_COMPAT_FLAGS, | |
245 | __NFTA_RULE_COMPAT_MAX | |
246 | }; | |
247 | #define NFTA_RULE_COMPAT_MAX (__NFTA_RULE_COMPAT_MAX - 1) | |
248 | ||
20a69341 PM |
249 | /** |
250 | * enum nft_set_flags - nf_tables set flags | |
251 | * | |
252 | * @NFT_SET_ANONYMOUS: name allocation, automatic cleanup on unlink | |
253 | * @NFT_SET_CONSTANT: set contents may not change while bound | |
254 | * @NFT_SET_INTERVAL: set contains intervals | |
255 | * @NFT_SET_MAP: set is used as a dictionary | |
761da293 | 256 | * @NFT_SET_TIMEOUT: set uses timeouts |
7c6c6e95 | 257 | * @NFT_SET_EVAL: set contains expressions for evaluation |
8aeff920 | 258 | * @NFT_SET_OBJECT: set contains stateful objects |
20a69341 PM |
259 | */ |
260 | enum nft_set_flags { | |
261 | NFT_SET_ANONYMOUS = 0x1, | |
262 | NFT_SET_CONSTANT = 0x2, | |
263 | NFT_SET_INTERVAL = 0x4, | |
264 | NFT_SET_MAP = 0x8, | |
761da293 | 265 | NFT_SET_TIMEOUT = 0x10, |
7c6c6e95 | 266 | NFT_SET_EVAL = 0x20, |
8aeff920 | 267 | NFT_SET_OBJECT = 0x40, |
20a69341 PM |
268 | }; |
269 | ||
c50b960c PM |
270 | /** |
271 | * enum nft_set_policies - set selection policy | |
272 | * | |
273 | * @NFT_SET_POL_PERFORMANCE: prefer high performance over low memory use | |
274 | * @NFT_SET_POL_MEMORY: prefer low memory use over high performance | |
275 | */ | |
276 | enum nft_set_policies { | |
277 | NFT_SET_POL_PERFORMANCE, | |
278 | NFT_SET_POL_MEMORY, | |
279 | }; | |
280 | ||
281 | /** | |
282 | * enum nft_set_desc_attributes - set element description | |
283 | * | |
284 | * @NFTA_SET_DESC_SIZE: number of elements in set (NLA_U32) | |
285 | */ | |
286 | enum nft_set_desc_attributes { | |
287 | NFTA_SET_DESC_UNSPEC, | |
288 | NFTA_SET_DESC_SIZE, | |
289 | __NFTA_SET_DESC_MAX | |
290 | }; | |
291 | #define NFTA_SET_DESC_MAX (__NFTA_SET_DESC_MAX - 1) | |
292 | ||
20a69341 PM |
293 | /** |
294 | * enum nft_set_attributes - nf_tables set netlink attributes | |
295 | * | |
296 | * @NFTA_SET_TABLE: table name (NLA_STRING) | |
297 | * @NFTA_SET_NAME: set name (NLA_STRING) | |
298 | * @NFTA_SET_FLAGS: bitmask of enum nft_set_flags (NLA_U32) | |
299 | * @NFTA_SET_KEY_TYPE: key data type, informational purpose only (NLA_U32) | |
300 | * @NFTA_SET_KEY_LEN: key data length (NLA_U32) | |
301 | * @NFTA_SET_DATA_TYPE: mapping data type (NLA_U32) | |
302 | * @NFTA_SET_DATA_LEN: mapping data length (NLA_U32) | |
c50b960c PM |
303 | * @NFTA_SET_POLICY: selection policy (NLA_U32) |
304 | * @NFTA_SET_DESC: set description (NLA_NESTED) | |
958bee14 | 305 | * @NFTA_SET_ID: uniquely identifies a set in a transaction (NLA_U32) |
761da293 PM |
306 | * @NFTA_SET_TIMEOUT: default timeout value (NLA_U64) |
307 | * @NFTA_SET_GC_INTERVAL: garbage collection interval (NLA_U32) | |
e6d8ecac | 308 | * @NFTA_SET_USERDATA: user data (NLA_BINARY) |
8aeff920 | 309 | * @NFTA_SET_OBJ_TYPE: stateful object type (NLA_U32: NFT_OBJECT_*) |
20a69341 PM |
310 | */ |
311 | enum nft_set_attributes { | |
312 | NFTA_SET_UNSPEC, | |
313 | NFTA_SET_TABLE, | |
314 | NFTA_SET_NAME, | |
315 | NFTA_SET_FLAGS, | |
316 | NFTA_SET_KEY_TYPE, | |
317 | NFTA_SET_KEY_LEN, | |
318 | NFTA_SET_DATA_TYPE, | |
319 | NFTA_SET_DATA_LEN, | |
c50b960c PM |
320 | NFTA_SET_POLICY, |
321 | NFTA_SET_DESC, | |
958bee14 | 322 | NFTA_SET_ID, |
761da293 PM |
323 | NFTA_SET_TIMEOUT, |
324 | NFTA_SET_GC_INTERVAL, | |
e6d8ecac | 325 | NFTA_SET_USERDATA, |
b46f6ded | 326 | NFTA_SET_PAD, |
8aeff920 | 327 | NFTA_SET_OBJ_TYPE, |
20a69341 PM |
328 | __NFTA_SET_MAX |
329 | }; | |
330 | #define NFTA_SET_MAX (__NFTA_SET_MAX - 1) | |
331 | ||
332 | /** | |
333 | * enum nft_set_elem_flags - nf_tables set element flags | |
334 | * | |
335 | * @NFT_SET_ELEM_INTERVAL_END: element ends the previous interval | |
336 | */ | |
337 | enum nft_set_elem_flags { | |
338 | NFT_SET_ELEM_INTERVAL_END = 0x1, | |
339 | }; | |
340 | ||
341 | /** | |
342 | * enum nft_set_elem_attributes - nf_tables set element netlink attributes | |
343 | * | |
344 | * @NFTA_SET_ELEM_KEY: key value (NLA_NESTED: nft_data) | |
345 | * @NFTA_SET_ELEM_DATA: data value of mapping (NLA_NESTED: nft_data_attributes) | |
346 | * @NFTA_SET_ELEM_FLAGS: bitmask of nft_set_elem_flags (NLA_U32) | |
c3e1b005 PM |
347 | * @NFTA_SET_ELEM_TIMEOUT: timeout value (NLA_U64) |
348 | * @NFTA_SET_ELEM_EXPIRATION: expiration time (NLA_U64) | |
68e942e8 | 349 | * @NFTA_SET_ELEM_USERDATA: user data (NLA_BINARY) |
f25ad2e9 | 350 | * @NFTA_SET_ELEM_EXPR: expression (NLA_NESTED: nft_expr_attributes) |
8aeff920 | 351 | * @NFTA_SET_ELEM_OBJREF: stateful object reference (NLA_STRING) |
20a69341 PM |
352 | */ |
353 | enum nft_set_elem_attributes { | |
354 | NFTA_SET_ELEM_UNSPEC, | |
355 | NFTA_SET_ELEM_KEY, | |
356 | NFTA_SET_ELEM_DATA, | |
357 | NFTA_SET_ELEM_FLAGS, | |
c3e1b005 PM |
358 | NFTA_SET_ELEM_TIMEOUT, |
359 | NFTA_SET_ELEM_EXPIRATION, | |
68e942e8 | 360 | NFTA_SET_ELEM_USERDATA, |
f25ad2e9 | 361 | NFTA_SET_ELEM_EXPR, |
b46f6ded | 362 | NFTA_SET_ELEM_PAD, |
8aeff920 | 363 | NFTA_SET_ELEM_OBJREF, |
20a69341 PM |
364 | __NFTA_SET_ELEM_MAX |
365 | }; | |
366 | #define NFTA_SET_ELEM_MAX (__NFTA_SET_ELEM_MAX - 1) | |
367 | ||
368 | /** | |
369 | * enum nft_set_elem_list_attributes - nf_tables set element list netlink attributes | |
370 | * | |
371 | * @NFTA_SET_ELEM_LIST_TABLE: table of the set to be changed (NLA_STRING) | |
372 | * @NFTA_SET_ELEM_LIST_SET: name of the set to be changed (NLA_STRING) | |
373 | * @NFTA_SET_ELEM_LIST_ELEMENTS: list of set elements (NLA_NESTED: nft_set_elem_attributes) | |
958bee14 | 374 | * @NFTA_SET_ELEM_LIST_SET_ID: uniquely identifies a set in a transaction (NLA_U32) |
20a69341 PM |
375 | */ |
376 | enum nft_set_elem_list_attributes { | |
377 | NFTA_SET_ELEM_LIST_UNSPEC, | |
378 | NFTA_SET_ELEM_LIST_TABLE, | |
379 | NFTA_SET_ELEM_LIST_SET, | |
380 | NFTA_SET_ELEM_LIST_ELEMENTS, | |
958bee14 | 381 | NFTA_SET_ELEM_LIST_SET_ID, |
20a69341 PM |
382 | __NFTA_SET_ELEM_LIST_MAX |
383 | }; | |
384 | #define NFTA_SET_ELEM_LIST_MAX (__NFTA_SET_ELEM_LIST_MAX - 1) | |
385 | ||
386 | /** | |
387 | * enum nft_data_types - nf_tables data types | |
388 | * | |
389 | * @NFT_DATA_VALUE: generic data | |
390 | * @NFT_DATA_VERDICT: netfilter verdict | |
391 | * | |
392 | * The type of data is usually determined by the kernel directly and is not | |
393 | * explicitly specified by userspace. The only difference are sets, where | |
394 | * userspace specifies the key and mapping data types. | |
395 | * | |
396 | * The values 0xffffff00-0xffffffff are reserved for internally used types. | |
397 | * The remaining range can be freely used by userspace to encode types, all | |
398 | * values are equivalent to NFT_DATA_VALUE. | |
399 | */ | |
400 | enum nft_data_types { | |
401 | NFT_DATA_VALUE, | |
402 | NFT_DATA_VERDICT = 0xffffff00U, | |
403 | }; | |
404 | ||
405 | #define NFT_DATA_RESERVED_MASK 0xffffff00U | |
406 | ||
407 | /** | |
408 | * enum nft_data_attributes - nf_tables data netlink attributes | |
409 | * | |
410 | * @NFTA_DATA_VALUE: generic data (NLA_BINARY) | |
411 | * @NFTA_DATA_VERDICT: nf_tables verdict (NLA_NESTED: nft_verdict_attributes) | |
412 | */ | |
96518518 PM |
413 | enum nft_data_attributes { |
414 | NFTA_DATA_UNSPEC, | |
415 | NFTA_DATA_VALUE, | |
416 | NFTA_DATA_VERDICT, | |
417 | __NFTA_DATA_MAX | |
418 | }; | |
419 | #define NFTA_DATA_MAX (__NFTA_DATA_MAX - 1) | |
420 | ||
7d740264 PM |
421 | /* Maximum length of a value */ |
422 | #define NFT_DATA_VALUE_MAXLEN 64 | |
423 | ||
96518518 PM |
424 | /** |
425 | * enum nft_verdict_attributes - nf_tables verdict netlink attributes | |
426 | * | |
427 | * @NFTA_VERDICT_CODE: nf_tables verdict (NLA_U32: enum nft_verdicts) | |
428 | * @NFTA_VERDICT_CHAIN: jump target chain name (NLA_STRING) | |
429 | */ | |
430 | enum nft_verdict_attributes { | |
431 | NFTA_VERDICT_UNSPEC, | |
432 | NFTA_VERDICT_CODE, | |
433 | NFTA_VERDICT_CHAIN, | |
434 | __NFTA_VERDICT_MAX | |
435 | }; | |
436 | #define NFTA_VERDICT_MAX (__NFTA_VERDICT_MAX - 1) | |
437 | ||
438 | /** | |
439 | * enum nft_expr_attributes - nf_tables expression netlink attributes | |
440 | * | |
441 | * @NFTA_EXPR_NAME: name of the expression type (NLA_STRING) | |
442 | * @NFTA_EXPR_DATA: type specific data (NLA_NESTED) | |
443 | */ | |
444 | enum nft_expr_attributes { | |
445 | NFTA_EXPR_UNSPEC, | |
446 | NFTA_EXPR_NAME, | |
447 | NFTA_EXPR_DATA, | |
448 | __NFTA_EXPR_MAX | |
449 | }; | |
450 | #define NFTA_EXPR_MAX (__NFTA_EXPR_MAX - 1) | |
451 | ||
452 | /** | |
453 | * enum nft_immediate_attributes - nf_tables immediate expression netlink attributes | |
454 | * | |
455 | * @NFTA_IMMEDIATE_DREG: destination register to load data into (NLA_U32) | |
456 | * @NFTA_IMMEDIATE_DATA: data to load (NLA_NESTED: nft_data_attributes) | |
457 | */ | |
458 | enum nft_immediate_attributes { | |
459 | NFTA_IMMEDIATE_UNSPEC, | |
460 | NFTA_IMMEDIATE_DREG, | |
461 | NFTA_IMMEDIATE_DATA, | |
462 | __NFTA_IMMEDIATE_MAX | |
463 | }; | |
464 | #define NFTA_IMMEDIATE_MAX (__NFTA_IMMEDIATE_MAX - 1) | |
465 | ||
466 | /** | |
467 | * enum nft_bitwise_attributes - nf_tables bitwise expression netlink attributes | |
468 | * | |
469 | * @NFTA_BITWISE_SREG: source register (NLA_U32: nft_registers) | |
470 | * @NFTA_BITWISE_DREG: destination register (NLA_U32: nft_registers) | |
471 | * @NFTA_BITWISE_LEN: length of operands (NLA_U32) | |
472 | * @NFTA_BITWISE_MASK: mask value (NLA_NESTED: nft_data_attributes) | |
473 | * @NFTA_BITWISE_XOR: xor value (NLA_NESTED: nft_data_attributes) | |
474 | * | |
475 | * The bitwise expression performs the following operation: | |
476 | * | |
477 | * dreg = (sreg & mask) ^ xor | |
478 | * | |
479 | * which allow to express all bitwise operations: | |
480 | * | |
481 | * mask xor | |
482 | * NOT: 1 1 | |
483 | * OR: 0 x | |
484 | * XOR: 1 x | |
485 | * AND: x 0 | |
486 | */ | |
487 | enum nft_bitwise_attributes { | |
488 | NFTA_BITWISE_UNSPEC, | |
489 | NFTA_BITWISE_SREG, | |
490 | NFTA_BITWISE_DREG, | |
491 | NFTA_BITWISE_LEN, | |
492 | NFTA_BITWISE_MASK, | |
493 | NFTA_BITWISE_XOR, | |
494 | __NFTA_BITWISE_MAX | |
495 | }; | |
496 | #define NFTA_BITWISE_MAX (__NFTA_BITWISE_MAX - 1) | |
497 | ||
498 | /** | |
499 | * enum nft_byteorder_ops - nf_tables byteorder operators | |
500 | * | |
501 | * @NFT_BYTEORDER_NTOH: network to host operator | |
d7f5762c | 502 | * @NFT_BYTEORDER_HTON: host to network operator |
96518518 PM |
503 | */ |
504 | enum nft_byteorder_ops { | |
505 | NFT_BYTEORDER_NTOH, | |
506 | NFT_BYTEORDER_HTON, | |
507 | }; | |
508 | ||
509 | /** | |
510 | * enum nft_byteorder_attributes - nf_tables byteorder expression netlink attributes | |
511 | * | |
512 | * @NFTA_BYTEORDER_SREG: source register (NLA_U32: nft_registers) | |
513 | * @NFTA_BYTEORDER_DREG: destination register (NLA_U32: nft_registers) | |
514 | * @NFTA_BYTEORDER_OP: operator (NLA_U32: enum nft_byteorder_ops) | |
515 | * @NFTA_BYTEORDER_LEN: length of the data (NLA_U32) | |
516 | * @NFTA_BYTEORDER_SIZE: data size in bytes (NLA_U32: 2 or 4) | |
517 | */ | |
518 | enum nft_byteorder_attributes { | |
519 | NFTA_BYTEORDER_UNSPEC, | |
520 | NFTA_BYTEORDER_SREG, | |
521 | NFTA_BYTEORDER_DREG, | |
522 | NFTA_BYTEORDER_OP, | |
523 | NFTA_BYTEORDER_LEN, | |
524 | NFTA_BYTEORDER_SIZE, | |
525 | __NFTA_BYTEORDER_MAX | |
526 | }; | |
527 | #define NFTA_BYTEORDER_MAX (__NFTA_BYTEORDER_MAX - 1) | |
528 | ||
529 | /** | |
530 | * enum nft_cmp_ops - nf_tables relational operator | |
531 | * | |
532 | * @NFT_CMP_EQ: equal | |
533 | * @NFT_CMP_NEQ: not equal | |
534 | * @NFT_CMP_LT: less than | |
535 | * @NFT_CMP_LTE: less than or equal to | |
536 | * @NFT_CMP_GT: greater than | |
537 | * @NFT_CMP_GTE: greater than or equal to | |
538 | */ | |
539 | enum nft_cmp_ops { | |
540 | NFT_CMP_EQ, | |
541 | NFT_CMP_NEQ, | |
542 | NFT_CMP_LT, | |
543 | NFT_CMP_LTE, | |
544 | NFT_CMP_GT, | |
545 | NFT_CMP_GTE, | |
546 | }; | |
547 | ||
548 | /** | |
549 | * enum nft_cmp_attributes - nf_tables cmp expression netlink attributes | |
550 | * | |
551 | * @NFTA_CMP_SREG: source register of data to compare (NLA_U32: nft_registers) | |
552 | * @NFTA_CMP_OP: cmp operation (NLA_U32: nft_cmp_ops) | |
553 | * @NFTA_CMP_DATA: data to compare against (NLA_NESTED: nft_data_attributes) | |
554 | */ | |
555 | enum nft_cmp_attributes { | |
556 | NFTA_CMP_UNSPEC, | |
557 | NFTA_CMP_SREG, | |
558 | NFTA_CMP_OP, | |
559 | NFTA_CMP_DATA, | |
560 | __NFTA_CMP_MAX | |
561 | }; | |
562 | #define NFTA_CMP_MAX (__NFTA_CMP_MAX - 1) | |
563 | ||
0f3cd9b3 PNA |
564 | /** |
565 | * enum nft_range_ops - nf_tables range operator | |
566 | * | |
567 | * @NFT_RANGE_EQ: equal | |
568 | * @NFT_RANGE_NEQ: not equal | |
569 | */ | |
570 | enum nft_range_ops { | |
571 | NFT_RANGE_EQ, | |
572 | NFT_RANGE_NEQ, | |
573 | }; | |
574 | ||
575 | /** | |
576 | * enum nft_range_attributes - nf_tables range expression netlink attributes | |
577 | * | |
578 | * @NFTA_RANGE_SREG: source register of data to compare (NLA_U32: nft_registers) | |
579 | * @NFTA_RANGE_OP: cmp operation (NLA_U32: nft_cmp_ops) | |
580 | * @NFTA_RANGE_FROM_DATA: data range from (NLA_NESTED: nft_data_attributes) | |
581 | * @NFTA_RANGE_TO_DATA: data range to (NLA_NESTED: nft_data_attributes) | |
582 | */ | |
583 | enum nft_range_attributes { | |
584 | NFTA_RANGE_UNSPEC, | |
585 | NFTA_RANGE_SREG, | |
586 | NFTA_RANGE_OP, | |
587 | NFTA_RANGE_FROM_DATA, | |
588 | NFTA_RANGE_TO_DATA, | |
589 | __NFTA_RANGE_MAX | |
590 | }; | |
591 | #define NFTA_RANGE_MAX (__NFTA_RANGE_MAX - 1) | |
592 | ||
0071e184 AB |
593 | enum nft_lookup_flags { |
594 | NFT_LOOKUP_F_INV = (1 << 0), | |
595 | }; | |
596 | ||
20a69341 PM |
597 | /** |
598 | * enum nft_lookup_attributes - nf_tables set lookup expression netlink attributes | |
599 | * | |
600 | * @NFTA_LOOKUP_SET: name of the set where to look for (NLA_STRING) | |
601 | * @NFTA_LOOKUP_SREG: source register of the data to look for (NLA_U32: nft_registers) | |
602 | * @NFTA_LOOKUP_DREG: destination register (NLA_U32: nft_registers) | |
958bee14 | 603 | * @NFTA_LOOKUP_SET_ID: uniquely identifies a set in a transaction (NLA_U32) |
0071e184 | 604 | * @NFTA_LOOKUP_FLAGS: flags (NLA_U32: enum nft_lookup_flags) |
20a69341 PM |
605 | */ |
606 | enum nft_lookup_attributes { | |
607 | NFTA_LOOKUP_UNSPEC, | |
608 | NFTA_LOOKUP_SET, | |
609 | NFTA_LOOKUP_SREG, | |
610 | NFTA_LOOKUP_DREG, | |
958bee14 | 611 | NFTA_LOOKUP_SET_ID, |
0071e184 | 612 | NFTA_LOOKUP_FLAGS, |
20a69341 | 613 | __NFTA_LOOKUP_MAX |
96518518 | 614 | }; |
20a69341 | 615 | #define NFTA_LOOKUP_MAX (__NFTA_LOOKUP_MAX - 1) |
96518518 | 616 | |
22fe54d5 PM |
617 | enum nft_dynset_ops { |
618 | NFT_DYNSET_OP_ADD, | |
619 | NFT_DYNSET_OP_UPDATE, | |
620 | }; | |
621 | ||
dbd2be06 PNA |
622 | enum nft_dynset_flags { |
623 | NFT_DYNSET_F_INV = (1 << 0), | |
624 | }; | |
625 | ||
22fe54d5 PM |
626 | /** |
627 | * enum nft_dynset_attributes - dynset expression attributes | |
628 | * | |
629 | * @NFTA_DYNSET_SET_NAME: name of set the to add data to (NLA_STRING) | |
630 | * @NFTA_DYNSET_SET_ID: uniquely identifier of the set in the transaction (NLA_U32) | |
631 | * @NFTA_DYNSET_OP: operation (NLA_U32) | |
632 | * @NFTA_DYNSET_SREG_KEY: source register of the key (NLA_U32) | |
633 | * @NFTA_DYNSET_SREG_DATA: source register of the data (NLA_U32) | |
634 | * @NFTA_DYNSET_TIMEOUT: timeout value for the new element (NLA_U64) | |
3e135cd4 | 635 | * @NFTA_DYNSET_EXPR: expression (NLA_NESTED: nft_expr_attributes) |
dbd2be06 | 636 | * @NFTA_DYNSET_FLAGS: flags (NLA_U32) |
22fe54d5 PM |
637 | */ |
638 | enum nft_dynset_attributes { | |
639 | NFTA_DYNSET_UNSPEC, | |
640 | NFTA_DYNSET_SET_NAME, | |
641 | NFTA_DYNSET_SET_ID, | |
642 | NFTA_DYNSET_OP, | |
643 | NFTA_DYNSET_SREG_KEY, | |
644 | NFTA_DYNSET_SREG_DATA, | |
645 | NFTA_DYNSET_TIMEOUT, | |
3e135cd4 | 646 | NFTA_DYNSET_EXPR, |
b46f6ded | 647 | NFTA_DYNSET_PAD, |
dbd2be06 | 648 | NFTA_DYNSET_FLAGS, |
22fe54d5 PM |
649 | __NFTA_DYNSET_MAX, |
650 | }; | |
651 | #define NFTA_DYNSET_MAX (__NFTA_DYNSET_MAX - 1) | |
652 | ||
96518518 PM |
653 | /** |
654 | * enum nft_payload_bases - nf_tables payload expression offset bases | |
655 | * | |
656 | * @NFT_PAYLOAD_LL_HEADER: link layer header | |
657 | * @NFT_PAYLOAD_NETWORK_HEADER: network header | |
658 | * @NFT_PAYLOAD_TRANSPORT_HEADER: transport header | |
659 | */ | |
660 | enum nft_payload_bases { | |
661 | NFT_PAYLOAD_LL_HEADER, | |
662 | NFT_PAYLOAD_NETWORK_HEADER, | |
663 | NFT_PAYLOAD_TRANSPORT_HEADER, | |
664 | }; | |
665 | ||
7ec3f7b4 PM |
666 | /** |
667 | * enum nft_payload_csum_types - nf_tables payload expression checksum types | |
668 | * | |
669 | * @NFT_PAYLOAD_CSUM_NONE: no checksumming | |
670 | * @NFT_PAYLOAD_CSUM_INET: internet checksum (RFC 791) | |
671 | */ | |
672 | enum nft_payload_csum_types { | |
673 | NFT_PAYLOAD_CSUM_NONE, | |
674 | NFT_PAYLOAD_CSUM_INET, | |
675 | }; | |
676 | ||
18140969 PNA |
677 | enum nft_payload_csum_flags { |
678 | NFT_PAYLOAD_L4CSUM_PSEUDOHDR = (1 << 0), | |
679 | }; | |
680 | ||
96518518 PM |
681 | /** |
682 | * enum nft_payload_attributes - nf_tables payload expression netlink attributes | |
683 | * | |
684 | * @NFTA_PAYLOAD_DREG: destination register to load data into (NLA_U32: nft_registers) | |
685 | * @NFTA_PAYLOAD_BASE: payload base (NLA_U32: nft_payload_bases) | |
686 | * @NFTA_PAYLOAD_OFFSET: payload offset relative to base (NLA_U32) | |
687 | * @NFTA_PAYLOAD_LEN: payload length (NLA_U32) | |
7ec3f7b4 PM |
688 | * @NFTA_PAYLOAD_SREG: source register to load data from (NLA_U32: nft_registers) |
689 | * @NFTA_PAYLOAD_CSUM_TYPE: checksum type (NLA_U32) | |
690 | * @NFTA_PAYLOAD_CSUM_OFFSET: checksum offset relative to base (NLA_U32) | |
18140969 | 691 | * @NFTA_PAYLOAD_CSUM_FLAGS: checksum flags (NLA_U32) |
96518518 PM |
692 | */ |
693 | enum nft_payload_attributes { | |
694 | NFTA_PAYLOAD_UNSPEC, | |
695 | NFTA_PAYLOAD_DREG, | |
696 | NFTA_PAYLOAD_BASE, | |
697 | NFTA_PAYLOAD_OFFSET, | |
698 | NFTA_PAYLOAD_LEN, | |
7ec3f7b4 PM |
699 | NFTA_PAYLOAD_SREG, |
700 | NFTA_PAYLOAD_CSUM_TYPE, | |
701 | NFTA_PAYLOAD_CSUM_OFFSET, | |
18140969 | 702 | NFTA_PAYLOAD_CSUM_FLAGS, |
96518518 PM |
703 | __NFTA_PAYLOAD_MAX |
704 | }; | |
705 | #define NFTA_PAYLOAD_MAX (__NFTA_PAYLOAD_MAX - 1) | |
706 | ||
c078ca3b PS |
707 | enum nft_exthdr_flags { |
708 | NFT_EXTHDR_F_PRESENT = (1 << 0), | |
709 | }; | |
710 | ||
96518518 | 711 | /** |
935b7f64 MM |
712 | * enum nft_exthdr_op - nf_tables match options |
713 | * | |
714 | * @NFT_EXTHDR_OP_IPV6: match against ipv6 extension headers | |
715 | * @NFT_EXTHDR_OP_TCP: match against tcp options | |
716 | */ | |
717 | enum nft_exthdr_op { | |
718 | NFT_EXTHDR_OP_IPV6, | |
719 | NFT_EXTHDR_OP_TCPOPT, | |
720 | __NFT_EXTHDR_OP_MAX | |
721 | }; | |
722 | #define NFT_EXTHDR_OP_MAX (__NFT_EXTHDR_OP_MAX - 1) | |
723 | ||
724 | /** | |
725 | * enum nft_exthdr_attributes - nf_tables extension header expression netlink attributes | |
96518518 PM |
726 | * |
727 | * @NFTA_EXTHDR_DREG: destination register (NLA_U32: nft_registers) | |
728 | * @NFTA_EXTHDR_TYPE: extension header type (NLA_U8) | |
729 | * @NFTA_EXTHDR_OFFSET: extension header offset (NLA_U32) | |
730 | * @NFTA_EXTHDR_LEN: extension header length (NLA_U32) | |
c078ca3b | 731 | * @NFTA_EXTHDR_FLAGS: extension header flags (NLA_U32) |
935b7f64 | 732 | * @NFTA_EXTHDR_OP: option match type (NLA_U8) |
96518518 PM |
733 | */ |
734 | enum nft_exthdr_attributes { | |
735 | NFTA_EXTHDR_UNSPEC, | |
736 | NFTA_EXTHDR_DREG, | |
737 | NFTA_EXTHDR_TYPE, | |
738 | NFTA_EXTHDR_OFFSET, | |
739 | NFTA_EXTHDR_LEN, | |
c078ca3b | 740 | NFTA_EXTHDR_FLAGS, |
935b7f64 | 741 | NFTA_EXTHDR_OP, |
96518518 PM |
742 | __NFTA_EXTHDR_MAX |
743 | }; | |
744 | #define NFTA_EXTHDR_MAX (__NFTA_EXTHDR_MAX - 1) | |
745 | ||
746 | /** | |
747 | * enum nft_meta_keys - nf_tables meta expression keys | |
748 | * | |
749 | * @NFT_META_LEN: packet length (skb->len) | |
750 | * @NFT_META_PROTOCOL: packet ethertype protocol (skb->protocol), invalid in OUTPUT | |
751 | * @NFT_META_PRIORITY: packet priority (skb->priority) | |
752 | * @NFT_META_MARK: packet mark (skb->mark) | |
753 | * @NFT_META_IIF: packet input interface index (dev->ifindex) | |
754 | * @NFT_META_OIF: packet output interface index (dev->ifindex) | |
755 | * @NFT_META_IIFNAME: packet input interface name (dev->name) | |
756 | * @NFT_META_OIFNAME: packet output interface name (dev->name) | |
757 | * @NFT_META_IIFTYPE: packet input interface type (dev->type) | |
758 | * @NFT_META_OIFTYPE: packet output interface type (dev->type) | |
759 | * @NFT_META_SKUID: originating socket UID (fsuid) | |
760 | * @NFT_META_SKGID: originating socket GID (fsgid) | |
761 | * @NFT_META_NFTRACE: packet nftrace bit | |
762 | * @NFT_META_RTCLASSID: realm value of packet's route (skb->dst->tclassid) | |
763 | * @NFT_META_SECMARK: packet secmark (skb->secmark) | |
124edfa9 | 764 | * @NFT_META_NFPROTO: netfilter protocol |
4566bf27 | 765 | * @NFT_META_L4PROTO: layer 4 protocol number |
f5efc696 TB |
766 | * @NFT_META_BRI_IIFNAME: packet input bridge interface name |
767 | * @NFT_META_BRI_OIFNAME: packet output bridge interface name | |
e2a093ff | 768 | * @NFT_META_PKTTYPE: packet type (skb->pkt_type), special handling for loopback |
afc5be30 | 769 | * @NFT_META_CPU: cpu id through smp_processor_id() |
3045d760 AR |
770 | * @NFT_META_IIFGROUP: packet input interface group |
771 | * @NFT_META_OIFGROUP: packet output interface group | |
ce674173 | 772 | * @NFT_META_CGROUP: socket control group (skb->sk->sk_classid) |
b07edbe1 | 773 | * @NFT_META_PRANDOM: a 32bit pseudo-random number |
96518518 PM |
774 | */ |
775 | enum nft_meta_keys { | |
776 | NFT_META_LEN, | |
777 | NFT_META_PROTOCOL, | |
778 | NFT_META_PRIORITY, | |
779 | NFT_META_MARK, | |
780 | NFT_META_IIF, | |
781 | NFT_META_OIF, | |
782 | NFT_META_IIFNAME, | |
783 | NFT_META_OIFNAME, | |
784 | NFT_META_IIFTYPE, | |
785 | NFT_META_OIFTYPE, | |
786 | NFT_META_SKUID, | |
787 | NFT_META_SKGID, | |
788 | NFT_META_NFTRACE, | |
789 | NFT_META_RTCLASSID, | |
790 | NFT_META_SECMARK, | |
124edfa9 | 791 | NFT_META_NFPROTO, |
4566bf27 | 792 | NFT_META_L4PROTO, |
f5efc696 TB |
793 | NFT_META_BRI_IIFNAME, |
794 | NFT_META_BRI_OIFNAME, | |
e2a093ff | 795 | NFT_META_PKTTYPE, |
afc5be30 | 796 | NFT_META_CPU, |
3045d760 AR |
797 | NFT_META_IIFGROUP, |
798 | NFT_META_OIFGROUP, | |
ce674173 | 799 | NFT_META_CGROUP, |
b07edbe1 | 800 | NFT_META_PRANDOM, |
96518518 PM |
801 | }; |
802 | ||
2fa84193 AP |
803 | /** |
804 | * enum nft_rt_keys - nf_tables routing expression keys | |
805 | * | |
806 | * @NFT_RT_CLASSID: realm value of packet's route (skb->dst->tclassid) | |
807 | * @NFT_RT_NEXTHOP4: routing nexthop for IPv4 | |
808 | * @NFT_RT_NEXTHOP6: routing nexthop for IPv6 | |
809 | */ | |
810 | enum nft_rt_keys { | |
811 | NFT_RT_CLASSID, | |
812 | NFT_RT_NEXTHOP4, | |
813 | NFT_RT_NEXTHOP6, | |
814 | }; | |
815 | ||
cb1b69b0 LGL |
816 | /** |
817 | * enum nft_hash_attributes - nf_tables hash expression netlink attributes | |
818 | * | |
819 | * @NFTA_HASH_SREG: source register (NLA_U32) | |
820 | * @NFTA_HASH_DREG: destination register (NLA_U32) | |
821 | * @NFTA_HASH_LEN: source data length (NLA_U32) | |
822 | * @NFTA_HASH_MODULUS: modulus value (NLA_U32) | |
823 | * @NFTA_HASH_SEED: seed value (NLA_U32) | |
70ca767e | 824 | * @NFTA_HASH_OFFSET: add this offset value to hash result (NLA_U32) |
cb1b69b0 LGL |
825 | */ |
826 | enum nft_hash_attributes { | |
827 | NFTA_HASH_UNSPEC, | |
828 | NFTA_HASH_SREG, | |
829 | NFTA_HASH_DREG, | |
830 | NFTA_HASH_LEN, | |
831 | NFTA_HASH_MODULUS, | |
832 | NFTA_HASH_SEED, | |
70ca767e | 833 | NFTA_HASH_OFFSET, |
cb1b69b0 LGL |
834 | __NFTA_HASH_MAX, |
835 | }; | |
836 | #define NFTA_HASH_MAX (__NFTA_HASH_MAX - 1) | |
837 | ||
96518518 PM |
838 | /** |
839 | * enum nft_meta_attributes - nf_tables meta expression netlink attributes | |
840 | * | |
841 | * @NFTA_META_DREG: destination register (NLA_U32) | |
842 | * @NFTA_META_KEY: meta data item to load (NLA_U32: nft_meta_keys) | |
e035b77a | 843 | * @NFTA_META_SREG: source register (NLA_U32) |
96518518 PM |
844 | */ |
845 | enum nft_meta_attributes { | |
846 | NFTA_META_UNSPEC, | |
847 | NFTA_META_DREG, | |
848 | NFTA_META_KEY, | |
e035b77a | 849 | NFTA_META_SREG, |
96518518 PM |
850 | __NFTA_META_MAX |
851 | }; | |
852 | #define NFTA_META_MAX (__NFTA_META_MAX - 1) | |
853 | ||
2fa84193 AP |
854 | /** |
855 | * enum nft_rt_attributes - nf_tables routing expression netlink attributes | |
856 | * | |
857 | * @NFTA_RT_DREG: destination register (NLA_U32) | |
858 | * @NFTA_RT_KEY: routing data item to load (NLA_U32: nft_rt_keys) | |
859 | */ | |
860 | enum nft_rt_attributes { | |
861 | NFTA_RT_UNSPEC, | |
862 | NFTA_RT_DREG, | |
863 | NFTA_RT_KEY, | |
864 | __NFTA_RT_MAX | |
865 | }; | |
866 | #define NFTA_RT_MAX (__NFTA_RT_MAX - 1) | |
867 | ||
96518518 PM |
868 | /** |
869 | * enum nft_ct_keys - nf_tables ct expression keys | |
870 | * | |
871 | * @NFT_CT_STATE: conntrack state (bitmask of enum ip_conntrack_info) | |
872 | * @NFT_CT_DIRECTION: conntrack direction (enum ip_conntrack_dir) | |
873 | * @NFT_CT_STATUS: conntrack status (bitmask of enum ip_conntrack_status) | |
874 | * @NFT_CT_MARK: conntrack mark value | |
875 | * @NFT_CT_SECMARK: conntrack secmark value | |
876 | * @NFT_CT_EXPIRATION: relative conntrack expiration time in ms | |
877 | * @NFT_CT_HELPER: connection tracking helper assigned to conntrack | |
878 | * @NFT_CT_L3PROTOCOL: conntrack layer 3 protocol | |
879 | * @NFT_CT_SRC: conntrack layer 3 protocol source (IPv4/IPv6 address) | |
880 | * @NFT_CT_DST: conntrack layer 3 protocol destination (IPv4/IPv6 address) | |
881 | * @NFT_CT_PROTOCOL: conntrack layer 4 protocol | |
882 | * @NFT_CT_PROTO_SRC: conntrack layer 4 protocol source | |
883 | * @NFT_CT_PROTO_DST: conntrack layer 4 protocol destination | |
237bab66 LZ |
884 | * @NFT_CT_LABELS: conntrack labels |
885 | * @NFT_CT_PKTS: conntrack packets | |
886 | * @NFT_CT_BYTES: conntrack bytes | |
949a3584 | 887 | * @NFT_CT_AVGPKT: conntrack average bytes per packet |
ab23821f | 888 | * @NFT_CT_ZONE: conntrack zone |
96518518 PM |
889 | */ |
890 | enum nft_ct_keys { | |
891 | NFT_CT_STATE, | |
892 | NFT_CT_DIRECTION, | |
893 | NFT_CT_STATUS, | |
894 | NFT_CT_MARK, | |
895 | NFT_CT_SECMARK, | |
896 | NFT_CT_EXPIRATION, | |
897 | NFT_CT_HELPER, | |
898 | NFT_CT_L3PROTOCOL, | |
899 | NFT_CT_SRC, | |
900 | NFT_CT_DST, | |
901 | NFT_CT_PROTOCOL, | |
902 | NFT_CT_PROTO_SRC, | |
903 | NFT_CT_PROTO_DST, | |
d2bf2f34 | 904 | NFT_CT_LABELS, |
48f66c90 FW |
905 | NFT_CT_PKTS, |
906 | NFT_CT_BYTES, | |
949a3584 | 907 | NFT_CT_AVGPKT, |
ab23821f | 908 | NFT_CT_ZONE, |
96518518 PM |
909 | }; |
910 | ||
911 | /** | |
912 | * enum nft_ct_attributes - nf_tables ct expression netlink attributes | |
913 | * | |
914 | * @NFTA_CT_DREG: destination register (NLA_U32) | |
915 | * @NFTA_CT_KEY: conntrack data item to load (NLA_U32: nft_ct_keys) | |
916 | * @NFTA_CT_DIRECTION: direction in case of directional keys (NLA_U8) | |
c4ede3d3 | 917 | * @NFTA_CT_SREG: source register (NLA_U32) |
96518518 PM |
918 | */ |
919 | enum nft_ct_attributes { | |
920 | NFTA_CT_UNSPEC, | |
921 | NFTA_CT_DREG, | |
922 | NFTA_CT_KEY, | |
923 | NFTA_CT_DIRECTION, | |
c4ede3d3 | 924 | NFTA_CT_SREG, |
96518518 PM |
925 | __NFTA_CT_MAX |
926 | }; | |
927 | #define NFTA_CT_MAX (__NFTA_CT_MAX - 1) | |
928 | ||
d2168e84 PNA |
929 | enum nft_limit_type { |
930 | NFT_LIMIT_PKTS, | |
931 | NFT_LIMIT_PKT_BYTES | |
932 | }; | |
933 | ||
c7862a5f PNA |
934 | enum nft_limit_flags { |
935 | NFT_LIMIT_F_INV = (1 << 0), | |
936 | }; | |
937 | ||
96518518 PM |
938 | /** |
939 | * enum nft_limit_attributes - nf_tables limit expression netlink attributes | |
940 | * | |
941 | * @NFTA_LIMIT_RATE: refill rate (NLA_U64) | |
942 | * @NFTA_LIMIT_UNIT: refill unit (NLA_U64) | |
3e87baaf | 943 | * @NFTA_LIMIT_BURST: burst (NLA_U32) |
d2168e84 | 944 | * @NFTA_LIMIT_TYPE: type of limit (NLA_U32: enum nft_limit_type) |
c7862a5f | 945 | * @NFTA_LIMIT_FLAGS: flags (NLA_U32: enum nft_limit_flags) |
96518518 PM |
946 | */ |
947 | enum nft_limit_attributes { | |
948 | NFTA_LIMIT_UNSPEC, | |
949 | NFTA_LIMIT_RATE, | |
950 | NFTA_LIMIT_UNIT, | |
3e87baaf | 951 | NFTA_LIMIT_BURST, |
d2168e84 | 952 | NFTA_LIMIT_TYPE, |
c7862a5f | 953 | NFTA_LIMIT_FLAGS, |
b46f6ded | 954 | NFTA_LIMIT_PAD, |
96518518 PM |
955 | __NFTA_LIMIT_MAX |
956 | }; | |
957 | #define NFTA_LIMIT_MAX (__NFTA_LIMIT_MAX - 1) | |
958 | ||
959 | /** | |
960 | * enum nft_counter_attributes - nf_tables counter expression netlink attributes | |
961 | * | |
962 | * @NFTA_COUNTER_BYTES: number of bytes (NLA_U64) | |
963 | * @NFTA_COUNTER_PACKETS: number of packets (NLA_U64) | |
964 | */ | |
965 | enum nft_counter_attributes { | |
966 | NFTA_COUNTER_UNSPEC, | |
967 | NFTA_COUNTER_BYTES, | |
968 | NFTA_COUNTER_PACKETS, | |
b46f6ded | 969 | NFTA_COUNTER_PAD, |
96518518 PM |
970 | __NFTA_COUNTER_MAX |
971 | }; | |
972 | #define NFTA_COUNTER_MAX (__NFTA_COUNTER_MAX - 1) | |
973 | ||
974 | /** | |
975 | * enum nft_log_attributes - nf_tables log expression netlink attributes | |
976 | * | |
977 | * @NFTA_LOG_GROUP: netlink group to send messages to (NLA_U32) | |
978 | * @NFTA_LOG_PREFIX: prefix to prepend to log messages (NLA_STRING) | |
979 | * @NFTA_LOG_SNAPLEN: length of payload to include in netlink message (NLA_U32) | |
980 | * @NFTA_LOG_QTHRESHOLD: queue threshold (NLA_U32) | |
09d27b88 PNA |
981 | * @NFTA_LOG_LEVEL: log level (NLA_U32) |
982 | * @NFTA_LOG_FLAGS: logging flags (NLA_U32) | |
96518518 PM |
983 | */ |
984 | enum nft_log_attributes { | |
985 | NFTA_LOG_UNSPEC, | |
986 | NFTA_LOG_GROUP, | |
987 | NFTA_LOG_PREFIX, | |
988 | NFTA_LOG_SNAPLEN, | |
989 | NFTA_LOG_QTHRESHOLD, | |
09d27b88 PNA |
990 | NFTA_LOG_LEVEL, |
991 | NFTA_LOG_FLAGS, | |
96518518 PM |
992 | __NFTA_LOG_MAX |
993 | }; | |
994 | #define NFTA_LOG_MAX (__NFTA_LOG_MAX - 1) | |
995 | ||
0aff078d EL |
996 | /** |
997 | * enum nft_queue_attributes - nf_tables queue expression netlink attributes | |
998 | * | |
999 | * @NFTA_QUEUE_NUM: netlink queue to send messages to (NLA_U16) | |
1000 | * @NFTA_QUEUE_TOTAL: number of queues to load balance packets on (NLA_U16) | |
1001 | * @NFTA_QUEUE_FLAGS: various flags (NLA_U16) | |
8061bb54 | 1002 | * @NFTA_QUEUE_SREG_QNUM: source register of queue number (NLA_U32: nft_registers) |
0aff078d EL |
1003 | */ |
1004 | enum nft_queue_attributes { | |
1005 | NFTA_QUEUE_UNSPEC, | |
1006 | NFTA_QUEUE_NUM, | |
1007 | NFTA_QUEUE_TOTAL, | |
1008 | NFTA_QUEUE_FLAGS, | |
8061bb54 | 1009 | NFTA_QUEUE_SREG_QNUM, |
0aff078d EL |
1010 | __NFTA_QUEUE_MAX |
1011 | }; | |
1012 | #define NFTA_QUEUE_MAX (__NFTA_QUEUE_MAX - 1) | |
1013 | ||
1014 | #define NFT_QUEUE_FLAG_BYPASS 0x01 /* for compatibility with v2 */ | |
1015 | #define NFT_QUEUE_FLAG_CPU_FANOUT 0x02 /* use current CPU (no hashing) */ | |
1016 | #define NFT_QUEUE_FLAG_MASK 0x03 | |
1017 | ||
3d2f30a1 PNA |
1018 | enum nft_quota_flags { |
1019 | NFT_QUOTA_F_INV = (1 << 0), | |
18965317 | 1020 | NFT_QUOTA_F_DEPLETED = (1 << 1), |
3d2f30a1 PNA |
1021 | }; |
1022 | ||
1023 | /** | |
1024 | * enum nft_quota_attributes - nf_tables quota expression netlink attributes | |
1025 | * | |
1026 | * @NFTA_QUOTA_BYTES: quota in bytes (NLA_U16) | |
1027 | * @NFTA_QUOTA_FLAGS: flags (NLA_U32) | |
795595f6 | 1028 | * @NFTA_QUOTA_CONSUMED: quota already consumed in bytes (NLA_U64) |
3d2f30a1 PNA |
1029 | */ |
1030 | enum nft_quota_attributes { | |
1031 | NFTA_QUOTA_UNSPEC, | |
1032 | NFTA_QUOTA_BYTES, | |
1033 | NFTA_QUOTA_FLAGS, | |
1034 | NFTA_QUOTA_PAD, | |
795595f6 | 1035 | NFTA_QUOTA_CONSUMED, |
3d2f30a1 PNA |
1036 | __NFTA_QUOTA_MAX |
1037 | }; | |
1038 | #define NFTA_QUOTA_MAX (__NFTA_QUOTA_MAX - 1) | |
1039 | ||
96518518 PM |
1040 | /** |
1041 | * enum nft_reject_types - nf_tables reject expression reject types | |
1042 | * | |
1043 | * @NFT_REJECT_ICMP_UNREACH: reject using ICMP unreachable | |
1044 | * @NFT_REJECT_TCP_RST: reject using TCP RST | |
51b0a5d8 | 1045 | * @NFT_REJECT_ICMPX_UNREACH: abstracted ICMP unreachable for bridge and inet |
96518518 PM |
1046 | */ |
1047 | enum nft_reject_types { | |
1048 | NFT_REJECT_ICMP_UNREACH, | |
1049 | NFT_REJECT_TCP_RST, | |
51b0a5d8 | 1050 | NFT_REJECT_ICMPX_UNREACH, |
96518518 PM |
1051 | }; |
1052 | ||
51b0a5d8 PNA |
1053 | /** |
1054 | * enum nft_reject_code - Generic reject codes for IPv4/IPv6 | |
1055 | * | |
1056 | * @NFT_REJECT_ICMPX_NO_ROUTE: no route to host / network unreachable | |
1057 | * @NFT_REJECT_ICMPX_PORT_UNREACH: port unreachable | |
1058 | * @NFT_REJECT_ICMPX_HOST_UNREACH: host unreachable | |
1059 | * @NFT_REJECT_ICMPX_ADMIN_PROHIBITED: administratively prohibited | |
1060 | * | |
1061 | * These codes are mapped to real ICMP and ICMPv6 codes. | |
1062 | */ | |
1063 | enum nft_reject_inet_code { | |
1064 | NFT_REJECT_ICMPX_NO_ROUTE = 0, | |
1065 | NFT_REJECT_ICMPX_PORT_UNREACH, | |
1066 | NFT_REJECT_ICMPX_HOST_UNREACH, | |
1067 | NFT_REJECT_ICMPX_ADMIN_PROHIBITED, | |
1068 | __NFT_REJECT_ICMPX_MAX | |
1069 | }; | |
f0d1f04f | 1070 | #define NFT_REJECT_ICMPX_MAX (__NFT_REJECT_ICMPX_MAX - 1) |
51b0a5d8 | 1071 | |
96518518 PM |
1072 | /** |
1073 | * enum nft_reject_attributes - nf_tables reject expression netlink attributes | |
1074 | * | |
1075 | * @NFTA_REJECT_TYPE: packet type to use (NLA_U32: nft_reject_types) | |
1076 | * @NFTA_REJECT_ICMP_CODE: ICMP code to use (NLA_U8) | |
1077 | */ | |
1078 | enum nft_reject_attributes { | |
1079 | NFTA_REJECT_UNSPEC, | |
1080 | NFTA_REJECT_TYPE, | |
1081 | NFTA_REJECT_ICMP_CODE, | |
1082 | __NFTA_REJECT_MAX | |
1083 | }; | |
1084 | #define NFTA_REJECT_MAX (__NFTA_REJECT_MAX - 1) | |
1085 | ||
1086 | /** | |
1087 | * enum nft_nat_types - nf_tables nat expression NAT types | |
1088 | * | |
1089 | * @NFT_NAT_SNAT: source NAT | |
1090 | * @NFT_NAT_DNAT: destination NAT | |
1091 | */ | |
1092 | enum nft_nat_types { | |
1093 | NFT_NAT_SNAT, | |
1094 | NFT_NAT_DNAT, | |
1095 | }; | |
1096 | ||
1097 | /** | |
1098 | * enum nft_nat_attributes - nf_tables nat expression netlink attributes | |
1099 | * | |
1100 | * @NFTA_NAT_TYPE: NAT type (NLA_U32: nft_nat_types) | |
eb31628e TB |
1101 | * @NFTA_NAT_FAMILY: NAT family (NLA_U32) |
1102 | * @NFTA_NAT_REG_ADDR_MIN: source register of address range start (NLA_U32: nft_registers) | |
1103 | * @NFTA_NAT_REG_ADDR_MAX: source register of address range end (NLA_U32: nft_registers) | |
1104 | * @NFTA_NAT_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) | |
1105 | * @NFTA_NAT_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) | |
e42eff8a | 1106 | * @NFTA_NAT_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) |
96518518 PM |
1107 | */ |
1108 | enum nft_nat_attributes { | |
1109 | NFTA_NAT_UNSPEC, | |
1110 | NFTA_NAT_TYPE, | |
eb31628e TB |
1111 | NFTA_NAT_FAMILY, |
1112 | NFTA_NAT_REG_ADDR_MIN, | |
1113 | NFTA_NAT_REG_ADDR_MAX, | |
1114 | NFTA_NAT_REG_PROTO_MIN, | |
1115 | NFTA_NAT_REG_PROTO_MAX, | |
e42eff8a | 1116 | NFTA_NAT_FLAGS, |
96518518 PM |
1117 | __NFTA_NAT_MAX |
1118 | }; | |
1119 | #define NFTA_NAT_MAX (__NFTA_NAT_MAX - 1) | |
1120 | ||
9ba1f726 AB |
1121 | /** |
1122 | * enum nft_masq_attributes - nf_tables masquerade expression attributes | |
1123 | * | |
1124 | * @NFTA_MASQ_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) | |
8a6bf5da PNA |
1125 | * @NFTA_MASQ_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) |
1126 | * @NFTA_MASQ_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) | |
9ba1f726 AB |
1127 | */ |
1128 | enum nft_masq_attributes { | |
39e393bb | 1129 | NFTA_MASQ_UNSPEC, |
9ba1f726 | 1130 | NFTA_MASQ_FLAGS, |
8a6bf5da PNA |
1131 | NFTA_MASQ_REG_PROTO_MIN, |
1132 | NFTA_MASQ_REG_PROTO_MAX, | |
9ba1f726 AB |
1133 | __NFTA_MASQ_MAX |
1134 | }; | |
1135 | #define NFTA_MASQ_MAX (__NFTA_MASQ_MAX - 1) | |
1136 | ||
e9105f1b AB |
1137 | /** |
1138 | * enum nft_redir_attributes - nf_tables redirect expression netlink attributes | |
1139 | * | |
1140 | * @NFTA_REDIR_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) | |
1141 | * @NFTA_REDIR_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) | |
1142 | * @NFTA_REDIR_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) | |
1143 | */ | |
1144 | enum nft_redir_attributes { | |
1145 | NFTA_REDIR_UNSPEC, | |
1146 | NFTA_REDIR_REG_PROTO_MIN, | |
1147 | NFTA_REDIR_REG_PROTO_MAX, | |
1148 | NFTA_REDIR_FLAGS, | |
1149 | __NFTA_REDIR_MAX | |
1150 | }; | |
1151 | #define NFTA_REDIR_MAX (__NFTA_REDIR_MAX - 1) | |
1152 | ||
d877f071 PNA |
1153 | /** |
1154 | * enum nft_dup_attributes - nf_tables dup expression netlink attributes | |
1155 | * | |
1156 | * @NFTA_DUP_SREG_ADDR: source register of address (NLA_U32: nft_registers) | |
1157 | * @NFTA_DUP_SREG_DEV: source register of output interface (NLA_U32: nft_register) | |
1158 | */ | |
1159 | enum nft_dup_attributes { | |
1160 | NFTA_DUP_UNSPEC, | |
1161 | NFTA_DUP_SREG_ADDR, | |
1162 | NFTA_DUP_SREG_DEV, | |
1163 | __NFTA_DUP_MAX | |
1164 | }; | |
1165 | #define NFTA_DUP_MAX (__NFTA_DUP_MAX - 1) | |
1166 | ||
39e6dea2 PNA |
1167 | /** |
1168 | * enum nft_fwd_attributes - nf_tables fwd expression netlink attributes | |
1169 | * | |
1170 | * @NFTA_FWD_SREG_DEV: source register of output interface (NLA_U32: nft_register) | |
1171 | */ | |
1172 | enum nft_fwd_attributes { | |
1173 | NFTA_FWD_UNSPEC, | |
1174 | NFTA_FWD_SREG_DEV, | |
1175 | __NFTA_FWD_MAX | |
1176 | }; | |
1177 | #define NFTA_FWD_MAX (__NFTA_FWD_MAX - 1) | |
1178 | ||
c97d22e6 PNA |
1179 | /** |
1180 | * enum nft_objref_attributes - nf_tables stateful object expression netlink attributes | |
1181 | * | |
1182 | * @NFTA_OBJREF_IMM_TYPE: object type for immediate reference (NLA_U32: nft_register) | |
1183 | * @NFTA_OBJREF_IMM_NAME: object name for immediate reference (NLA_STRING) | |
63aea290 PNA |
1184 | * @NFTA_OBJREF_SET_SREG: source register of the data to look for (NLA_U32: nft_registers) |
1185 | * @NFTA_OBJREF_SET_NAME: name of the set where to look for (NLA_STRING) | |
1186 | * @NFTA_OBJREF_SET_ID: id of the set where to look for in this transaction (NLA_U32) | |
c97d22e6 PNA |
1187 | */ |
1188 | enum nft_objref_attributes { | |
1189 | NFTA_OBJREF_UNSPEC, | |
1190 | NFTA_OBJREF_IMM_TYPE, | |
1191 | NFTA_OBJREF_IMM_NAME, | |
63aea290 PNA |
1192 | NFTA_OBJREF_SET_SREG, |
1193 | NFTA_OBJREF_SET_NAME, | |
1194 | NFTA_OBJREF_SET_ID, | |
c97d22e6 PNA |
1195 | __NFTA_OBJREF_MAX |
1196 | }; | |
1197 | #define NFTA_OBJREF_MAX (__NFTA_OBJREF_MAX - 1) | |
1198 | ||
84d7fce6 PNA |
1199 | /** |
1200 | * enum nft_gen_attributes - nf_tables ruleset generation attributes | |
1201 | * | |
1202 | * @NFTA_GEN_ID: Ruleset generation ID (NLA_U32) | |
1203 | */ | |
1204 | enum nft_gen_attributes { | |
1205 | NFTA_GEN_UNSPEC, | |
1206 | NFTA_GEN_ID, | |
1207 | __NFTA_GEN_MAX | |
1208 | }; | |
1209 | #define NFTA_GEN_MAX (__NFTA_GEN_MAX - 1) | |
1210 | ||
f6d0cbcf FW |
1211 | /* |
1212 | * enum nft_fib_attributes - nf_tables fib expression netlink attributes | |
1213 | * | |
1214 | * @NFTA_FIB_DREG: destination register (NLA_U32) | |
1215 | * @NFTA_FIB_RESULT: desired result (NLA_U32) | |
1216 | * @NFTA_FIB_FLAGS: flowi fields to initialize when querying the FIB (NLA_U32) | |
1217 | * | |
1218 | * The FIB expression performs a route lookup according | |
1219 | * to the packet data. | |
1220 | */ | |
1221 | enum nft_fib_attributes { | |
1222 | NFTA_FIB_UNSPEC, | |
1223 | NFTA_FIB_DREG, | |
1224 | NFTA_FIB_RESULT, | |
1225 | NFTA_FIB_FLAGS, | |
1226 | __NFTA_FIB_MAX | |
1227 | }; | |
1228 | #define NFTA_FIB_MAX (__NFTA_FIB_MAX - 1) | |
1229 | ||
1230 | enum nft_fib_result { | |
1231 | NFT_FIB_RESULT_UNSPEC, | |
1232 | NFT_FIB_RESULT_OIF, | |
1233 | NFT_FIB_RESULT_OIFNAME, | |
1234 | NFT_FIB_RESULT_ADDRTYPE, | |
1235 | __NFT_FIB_RESULT_MAX | |
1236 | }; | |
1237 | #define NFT_FIB_RESULT_MAX (__NFT_FIB_RESULT_MAX - 1) | |
1238 | ||
1239 | enum nft_fib_flags { | |
1240 | NFTA_FIB_F_SADDR = 1 << 0, /* look up src */ | |
1241 | NFTA_FIB_F_DADDR = 1 << 1, /* look up dst */ | |
1242 | NFTA_FIB_F_MARK = 1 << 2, /* use skb->mark */ | |
1243 | NFTA_FIB_F_IIF = 1 << 3, /* restrict to iif */ | |
1244 | NFTA_FIB_F_OIF = 1 << 4, /* restrict to oif */ | |
1245 | }; | |
1246 | ||
e5009240 | 1247 | #define NFT_OBJECT_UNSPEC 0 |
b1ce0ced | 1248 | #define NFT_OBJECT_COUNTER 1 |
173705d9 | 1249 | #define NFT_OBJECT_QUOTA 2 |
8aeff920 PNA |
1250 | #define __NFT_OBJECT_MAX 3 |
1251 | #define NFT_OBJECT_MAX (__NFT_OBJECT_MAX - 1) | |
e5009240 PNA |
1252 | |
1253 | /** | |
1254 | * enum nft_object_attributes - nf_tables stateful object netlink attributes | |
1255 | * | |
1256 | * @NFTA_OBJ_TABLE: name of the table containing the expression (NLA_STRING) | |
1257 | * @NFTA_OBJ_NAME: name of this expression type (NLA_STRING) | |
1258 | * @NFTA_OBJ_TYPE: stateful object type (NLA_U32) | |
1259 | * @NFTA_OBJ_DATA: stateful object data (NLA_NESTED) | |
1260 | * @NFTA_OBJ_USE: number of references to this expression (NLA_U32) | |
1261 | */ | |
1262 | enum nft_object_attributes { | |
1263 | NFTA_OBJ_UNSPEC, | |
1264 | NFTA_OBJ_TABLE, | |
1265 | NFTA_OBJ_NAME, | |
1266 | NFTA_OBJ_TYPE, | |
1267 | NFTA_OBJ_DATA, | |
1268 | NFTA_OBJ_USE, | |
1269 | __NFTA_OBJ_MAX | |
1270 | }; | |
1271 | #define NFTA_OBJ_MAX (__NFTA_OBJ_MAX - 1) | |
1272 | ||
33d5a7b1 FW |
1273 | /** |
1274 | * enum nft_trace_attributes - nf_tables trace netlink attributes | |
1275 | * | |
1276 | * @NFTA_TRACE_TABLE: name of the table (NLA_STRING) | |
1277 | * @NFTA_TRACE_CHAIN: name of the chain (NLA_STRING) | |
1278 | * @NFTA_TRACE_RULE_HANDLE: numeric handle of the rule (NLA_U64) | |
1279 | * @NFTA_TRACE_TYPE: type of the event (NLA_U32: nft_trace_types) | |
1280 | * @NFTA_TRACE_VERDICT: verdict returned by hook (NLA_NESTED: nft_verdicts) | |
1281 | * @NFTA_TRACE_ID: pseudo-id, same for each skb traced (NLA_U32) | |
1282 | * @NFTA_TRACE_LL_HEADER: linklayer header (NLA_BINARY) | |
1283 | * @NFTA_TRACE_NETWORK_HEADER: network header (NLA_BINARY) | |
1284 | * @NFTA_TRACE_TRANSPORT_HEADER: transport header (NLA_BINARY) | |
1285 | * @NFTA_TRACE_IIF: indev ifindex (NLA_U32) | |
1286 | * @NFTA_TRACE_IIFTYPE: netdev->type of indev (NLA_U16) | |
1287 | * @NFTA_TRACE_OIF: outdev ifindex (NLA_U32) | |
1288 | * @NFTA_TRACE_OIFTYPE: netdev->type of outdev (NLA_U16) | |
1289 | * @NFTA_TRACE_MARK: nfmark (NLA_U32) | |
1290 | * @NFTA_TRACE_NFPROTO: nf protocol processed (NLA_U32) | |
1291 | * @NFTA_TRACE_POLICY: policy that decided fate of packet (NLA_U32) | |
1292 | */ | |
b43f9569 | 1293 | enum nft_trace_attributes { |
33d5a7b1 FW |
1294 | NFTA_TRACE_UNSPEC, |
1295 | NFTA_TRACE_TABLE, | |
1296 | NFTA_TRACE_CHAIN, | |
1297 | NFTA_TRACE_RULE_HANDLE, | |
1298 | NFTA_TRACE_TYPE, | |
1299 | NFTA_TRACE_VERDICT, | |
1300 | NFTA_TRACE_ID, | |
1301 | NFTA_TRACE_LL_HEADER, | |
1302 | NFTA_TRACE_NETWORK_HEADER, | |
1303 | NFTA_TRACE_TRANSPORT_HEADER, | |
1304 | NFTA_TRACE_IIF, | |
1305 | NFTA_TRACE_IIFTYPE, | |
1306 | NFTA_TRACE_OIF, | |
1307 | NFTA_TRACE_OIFTYPE, | |
1308 | NFTA_TRACE_MARK, | |
1309 | NFTA_TRACE_NFPROTO, | |
1310 | NFTA_TRACE_POLICY, | |
b46f6ded | 1311 | NFTA_TRACE_PAD, |
33d5a7b1 FW |
1312 | __NFTA_TRACE_MAX |
1313 | }; | |
1314 | #define NFTA_TRACE_MAX (__NFTA_TRACE_MAX - 1) | |
1315 | ||
1316 | enum nft_trace_types { | |
1317 | NFT_TRACETYPE_UNSPEC, | |
1318 | NFT_TRACETYPE_POLICY, | |
1319 | NFT_TRACETYPE_RETURN, | |
1320 | NFT_TRACETYPE_RULE, | |
1321 | __NFT_TRACETYPE_MAX | |
1322 | }; | |
1323 | #define NFT_TRACETYPE_MAX (__NFT_TRACETYPE_MAX - 1) | |
91dbc6be LGL |
1324 | |
1325 | /** | |
1326 | * enum nft_ng_attributes - nf_tables number generator expression netlink attributes | |
1327 | * | |
1328 | * @NFTA_NG_DREG: destination register (NLA_U32) | |
0d9932b2 | 1329 | * @NFTA_NG_MODULUS: maximum counter value (NLA_U32) |
91dbc6be | 1330 | * @NFTA_NG_TYPE: operation type (NLA_U32) |
2b03bf73 | 1331 | * @NFTA_NG_OFFSET: offset to be added to the counter (NLA_U32) |
91dbc6be LGL |
1332 | */ |
1333 | enum nft_ng_attributes { | |
1334 | NFTA_NG_UNSPEC, | |
1335 | NFTA_NG_DREG, | |
0d9932b2 | 1336 | NFTA_NG_MODULUS, |
91dbc6be | 1337 | NFTA_NG_TYPE, |
2b03bf73 | 1338 | NFTA_NG_OFFSET, |
91dbc6be LGL |
1339 | __NFTA_NG_MAX |
1340 | }; | |
1341 | #define NFTA_NG_MAX (__NFTA_NG_MAX - 1) | |
1342 | ||
1343 | enum nft_ng_types { | |
1344 | NFT_NG_INCREMENTAL, | |
1345 | NFT_NG_RANDOM, | |
1346 | __NFT_NG_MAX | |
1347 | }; | |
1348 | #define NFT_NG_MAX (__NFT_NG_MAX - 1) | |
1349 | ||
96518518 | 1350 | #endif /* _LINUX_NF_TABLES_H */ |