Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 1 | #ifndef _LINUX_NF_TABLES_H |
| 2 | #define _LINUX_NF_TABLES_H |
| 3 | |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 4 | #define NFT_TABLE_MAXNAMELEN 32 |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 5 | #define NFT_CHAIN_MAXNAMELEN 32 |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 6 | #define NFT_SET_MAXNAMELEN 32 |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 7 | #define NFT_OBJ_MAXNAMELEN 32 |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 8 | #define NFT_USERDATA_MAXLEN 256 |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 9 | |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 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 | */ |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 19 | enum nft_registers { |
| 20 | NFT_REG_VERDICT, |
| 21 | NFT_REG_1, |
| 22 | NFT_REG_2, |
| 23 | NFT_REG_3, |
| 24 | NFT_REG_4, |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 25 | __NFT_REG_MAX, |
| 26 | |
| 27 | NFT_REG32_00 = 8, |
Christopher Ferris | 6e3550f | 2016-12-12 14:51:18 -0800 | [diff] [blame] | 28 | NFT_REG32_01, |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 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, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 43 | }; |
| 44 | #define NFT_REG_MAX (__NFT_REG_MAX - 1) |
| 45 | |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 46 | #define NFT_REG_SIZE 16 |
| 47 | #define NFT_REG32_SIZE 4 |
| 48 | |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 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) |
| 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) |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 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) |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 88 | * @NFT_MSG_TRACE: trace event (enum nft_trace_attributes) |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 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) |
| 92 | * @NFT_MSG_GETOBJ_RESET: get and reset a stateful object (enum nft_obj_attributes) |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 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, |
| 104 | NFT_MSG_NEWSET, |
| 105 | NFT_MSG_GETSET, |
| 106 | NFT_MSG_DELSET, |
| 107 | NFT_MSG_NEWSETELEM, |
| 108 | NFT_MSG_GETSETELEM, |
| 109 | NFT_MSG_DELSETELEM, |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 110 | NFT_MSG_NEWGEN, |
| 111 | NFT_MSG_GETGEN, |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 112 | NFT_MSG_TRACE, |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 113 | NFT_MSG_NEWOBJ, |
| 114 | NFT_MSG_GETOBJ, |
| 115 | NFT_MSG_DELOBJ, |
| 116 | NFT_MSG_GETOBJ_RESET, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 117 | NFT_MSG_MAX, |
| 118 | }; |
| 119 | |
| 120 | /** |
| 121 | * enum nft_list_attributes - nf_tables generic list netlink attributes |
| 122 | * |
| 123 | * @NFTA_LIST_ELEM: list element (NLA_NESTED) |
| 124 | */ |
| 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) |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 137 | * @NFTA_HOOK_DEV: netdevice name (NLA_STRING) |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 138 | */ |
| 139 | enum nft_hook_attributes { |
| 140 | NFTA_HOOK_UNSPEC, |
| 141 | NFTA_HOOK_HOOKNUM, |
| 142 | NFTA_HOOK_PRIORITY, |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 143 | NFTA_HOOK_DEV, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 144 | __NFTA_HOOK_MAX |
| 145 | }; |
| 146 | #define NFTA_HOOK_MAX (__NFTA_HOOK_MAX - 1) |
| 147 | |
| 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 | |
| 157 | /** |
| 158 | * enum nft_table_attributes - nf_tables table netlink attributes |
| 159 | * |
| 160 | * @NFTA_TABLE_NAME: name of the table (NLA_STRING) |
| 161 | * @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32) |
| 162 | * @NFTA_TABLE_USE: number of chains in this table (NLA_U32) |
| 163 | */ |
| 164 | enum nft_table_attributes { |
| 165 | NFTA_TABLE_UNSPEC, |
| 166 | NFTA_TABLE_NAME, |
| 167 | NFTA_TABLE_FLAGS, |
| 168 | NFTA_TABLE_USE, |
| 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) |
| 180 | * @NFTA_CHAIN_POLICY: numeric policy of the chain (NLA_U32) |
| 181 | * @NFTA_CHAIN_USE: number of references to this chain (NLA_U32) |
| 182 | * @NFTA_CHAIN_TYPE: type name of the string (NLA_NUL_STRING) |
| 183 | * @NFTA_CHAIN_COUNTERS: counter specification of the chain (NLA_NESTED: nft_counter_attributes) |
| 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, |
| 191 | NFTA_CHAIN_POLICY, |
| 192 | NFTA_CHAIN_USE, |
| 193 | NFTA_CHAIN_TYPE, |
| 194 | NFTA_CHAIN_COUNTERS, |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 195 | NFTA_CHAIN_PAD, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 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) |
| 207 | * @NFTA_RULE_COMPAT: compatibility specifications of the rule (NLA_NESTED: nft_rule_compat_attributes) |
| 208 | * @NFTA_RULE_POSITION: numeric handle of the previous rule (NLA_U64) |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 209 | * @NFTA_RULE_USERDATA: user data (NLA_BINARY, NFT_USERDATA_MAXLEN) |
Christopher Ferris | 0543f74 | 2017-07-26 13:09:46 -0700 | [diff] [blame^] | 210 | * @NFTA_RULE_ID: uniquely identifies a rule in a transaction (NLA_U32) |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 211 | */ |
| 212 | enum nft_rule_attributes { |
| 213 | NFTA_RULE_UNSPEC, |
| 214 | NFTA_RULE_TABLE, |
| 215 | NFTA_RULE_CHAIN, |
| 216 | NFTA_RULE_HANDLE, |
| 217 | NFTA_RULE_EXPRESSIONS, |
| 218 | NFTA_RULE_COMPAT, |
| 219 | NFTA_RULE_POSITION, |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 220 | NFTA_RULE_USERDATA, |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 221 | NFTA_RULE_PAD, |
Christopher Ferris | 0543f74 | 2017-07-26 13:09:46 -0700 | [diff] [blame^] | 222 | NFTA_RULE_ID, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 223 | __NFTA_RULE_MAX |
| 224 | }; |
| 225 | #define NFTA_RULE_MAX (__NFTA_RULE_MAX - 1) |
| 226 | |
| 227 | /** |
| 228 | * enum nft_rule_compat_flags - nf_tables rule compat flags |
| 229 | * |
| 230 | * @NFT_RULE_COMPAT_F_INV: invert the check result |
| 231 | */ |
| 232 | enum nft_rule_compat_flags { |
| 233 | NFT_RULE_COMPAT_F_INV = (1 << 1), |
| 234 | NFT_RULE_COMPAT_F_MASK = NFT_RULE_COMPAT_F_INV, |
| 235 | }; |
| 236 | |
| 237 | /** |
| 238 | * enum nft_rule_compat_attributes - nf_tables rule compat attributes |
| 239 | * |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 240 | * @NFTA_RULE_COMPAT_PROTO: numeric value of handled protocol (NLA_U32) |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 241 | * @NFTA_RULE_COMPAT_FLAGS: bitmask of enum nft_rule_compat_flags (NLA_U32) |
| 242 | */ |
| 243 | enum nft_rule_compat_attributes { |
| 244 | NFTA_RULE_COMPAT_UNSPEC, |
| 245 | NFTA_RULE_COMPAT_PROTO, |
| 246 | NFTA_RULE_COMPAT_FLAGS, |
| 247 | __NFTA_RULE_COMPAT_MAX |
| 248 | }; |
| 249 | #define NFTA_RULE_COMPAT_MAX (__NFTA_RULE_COMPAT_MAX - 1) |
| 250 | |
| 251 | /** |
| 252 | * enum nft_set_flags - nf_tables set flags |
| 253 | * |
| 254 | * @NFT_SET_ANONYMOUS: name allocation, automatic cleanup on unlink |
| 255 | * @NFT_SET_CONSTANT: set contents may not change while bound |
| 256 | * @NFT_SET_INTERVAL: set contains intervals |
| 257 | * @NFT_SET_MAP: set is used as a dictionary |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 258 | * @NFT_SET_TIMEOUT: set uses timeouts |
| 259 | * @NFT_SET_EVAL: set contains expressions for evaluation |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 260 | * @NFT_SET_OBJECT: set contains stateful objects |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 261 | */ |
| 262 | enum nft_set_flags { |
| 263 | NFT_SET_ANONYMOUS = 0x1, |
| 264 | NFT_SET_CONSTANT = 0x2, |
| 265 | NFT_SET_INTERVAL = 0x4, |
| 266 | NFT_SET_MAP = 0x8, |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 267 | NFT_SET_TIMEOUT = 0x10, |
| 268 | NFT_SET_EVAL = 0x20, |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 269 | NFT_SET_OBJECT = 0x40, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 270 | }; |
| 271 | |
| 272 | /** |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 273 | * enum nft_set_policies - set selection policy |
| 274 | * |
| 275 | * @NFT_SET_POL_PERFORMANCE: prefer high performance over low memory use |
| 276 | * @NFT_SET_POL_MEMORY: prefer low memory use over high performance |
| 277 | */ |
| 278 | enum nft_set_policies { |
| 279 | NFT_SET_POL_PERFORMANCE, |
| 280 | NFT_SET_POL_MEMORY, |
| 281 | }; |
| 282 | |
| 283 | /** |
| 284 | * enum nft_set_desc_attributes - set element description |
| 285 | * |
| 286 | * @NFTA_SET_DESC_SIZE: number of elements in set (NLA_U32) |
| 287 | */ |
| 288 | enum nft_set_desc_attributes { |
| 289 | NFTA_SET_DESC_UNSPEC, |
| 290 | NFTA_SET_DESC_SIZE, |
| 291 | __NFTA_SET_DESC_MAX |
| 292 | }; |
| 293 | #define NFTA_SET_DESC_MAX (__NFTA_SET_DESC_MAX - 1) |
| 294 | |
| 295 | /** |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 296 | * enum nft_set_attributes - nf_tables set netlink attributes |
| 297 | * |
| 298 | * @NFTA_SET_TABLE: table name (NLA_STRING) |
| 299 | * @NFTA_SET_NAME: set name (NLA_STRING) |
| 300 | * @NFTA_SET_FLAGS: bitmask of enum nft_set_flags (NLA_U32) |
| 301 | * @NFTA_SET_KEY_TYPE: key data type, informational purpose only (NLA_U32) |
| 302 | * @NFTA_SET_KEY_LEN: key data length (NLA_U32) |
| 303 | * @NFTA_SET_DATA_TYPE: mapping data type (NLA_U32) |
| 304 | * @NFTA_SET_DATA_LEN: mapping data length (NLA_U32) |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 305 | * @NFTA_SET_POLICY: selection policy (NLA_U32) |
| 306 | * @NFTA_SET_DESC: set description (NLA_NESTED) |
| 307 | * @NFTA_SET_ID: uniquely identifies a set in a transaction (NLA_U32) |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 308 | * @NFTA_SET_TIMEOUT: default timeout value (NLA_U64) |
| 309 | * @NFTA_SET_GC_INTERVAL: garbage collection interval (NLA_U32) |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 310 | * @NFTA_SET_USERDATA: user data (NLA_BINARY) |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 311 | * @NFTA_SET_OBJ_TYPE: stateful object type (NLA_U32: NFT_OBJECT_*) |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 312 | */ |
| 313 | enum nft_set_attributes { |
| 314 | NFTA_SET_UNSPEC, |
| 315 | NFTA_SET_TABLE, |
| 316 | NFTA_SET_NAME, |
| 317 | NFTA_SET_FLAGS, |
| 318 | NFTA_SET_KEY_TYPE, |
| 319 | NFTA_SET_KEY_LEN, |
| 320 | NFTA_SET_DATA_TYPE, |
| 321 | NFTA_SET_DATA_LEN, |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 322 | NFTA_SET_POLICY, |
| 323 | NFTA_SET_DESC, |
| 324 | NFTA_SET_ID, |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 325 | NFTA_SET_TIMEOUT, |
| 326 | NFTA_SET_GC_INTERVAL, |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 327 | NFTA_SET_USERDATA, |
| 328 | NFTA_SET_PAD, |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 329 | NFTA_SET_OBJ_TYPE, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 330 | __NFTA_SET_MAX |
| 331 | }; |
| 332 | #define NFTA_SET_MAX (__NFTA_SET_MAX - 1) |
| 333 | |
| 334 | /** |
| 335 | * enum nft_set_elem_flags - nf_tables set element flags |
| 336 | * |
| 337 | * @NFT_SET_ELEM_INTERVAL_END: element ends the previous interval |
| 338 | */ |
| 339 | enum nft_set_elem_flags { |
| 340 | NFT_SET_ELEM_INTERVAL_END = 0x1, |
| 341 | }; |
| 342 | |
| 343 | /** |
| 344 | * enum nft_set_elem_attributes - nf_tables set element netlink attributes |
| 345 | * |
| 346 | * @NFTA_SET_ELEM_KEY: key value (NLA_NESTED: nft_data) |
| 347 | * @NFTA_SET_ELEM_DATA: data value of mapping (NLA_NESTED: nft_data_attributes) |
| 348 | * @NFTA_SET_ELEM_FLAGS: bitmask of nft_set_elem_flags (NLA_U32) |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 349 | * @NFTA_SET_ELEM_TIMEOUT: timeout value (NLA_U64) |
| 350 | * @NFTA_SET_ELEM_EXPIRATION: expiration time (NLA_U64) |
| 351 | * @NFTA_SET_ELEM_USERDATA: user data (NLA_BINARY) |
| 352 | * @NFTA_SET_ELEM_EXPR: expression (NLA_NESTED: nft_expr_attributes) |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 353 | * @NFTA_SET_ELEM_OBJREF: stateful object reference (NLA_STRING) |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 354 | */ |
| 355 | enum nft_set_elem_attributes { |
| 356 | NFTA_SET_ELEM_UNSPEC, |
| 357 | NFTA_SET_ELEM_KEY, |
| 358 | NFTA_SET_ELEM_DATA, |
| 359 | NFTA_SET_ELEM_FLAGS, |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 360 | NFTA_SET_ELEM_TIMEOUT, |
| 361 | NFTA_SET_ELEM_EXPIRATION, |
| 362 | NFTA_SET_ELEM_USERDATA, |
| 363 | NFTA_SET_ELEM_EXPR, |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 364 | NFTA_SET_ELEM_PAD, |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 365 | NFTA_SET_ELEM_OBJREF, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 366 | __NFTA_SET_ELEM_MAX |
| 367 | }; |
| 368 | #define NFTA_SET_ELEM_MAX (__NFTA_SET_ELEM_MAX - 1) |
| 369 | |
| 370 | /** |
| 371 | * enum nft_set_elem_list_attributes - nf_tables set element list netlink attributes |
| 372 | * |
| 373 | * @NFTA_SET_ELEM_LIST_TABLE: table of the set to be changed (NLA_STRING) |
| 374 | * @NFTA_SET_ELEM_LIST_SET: name of the set to be changed (NLA_STRING) |
| 375 | * @NFTA_SET_ELEM_LIST_ELEMENTS: list of set elements (NLA_NESTED: nft_set_elem_attributes) |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 376 | * @NFTA_SET_ELEM_LIST_SET_ID: uniquely identifies a set in a transaction (NLA_U32) |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 377 | */ |
| 378 | enum nft_set_elem_list_attributes { |
| 379 | NFTA_SET_ELEM_LIST_UNSPEC, |
| 380 | NFTA_SET_ELEM_LIST_TABLE, |
| 381 | NFTA_SET_ELEM_LIST_SET, |
| 382 | NFTA_SET_ELEM_LIST_ELEMENTS, |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 383 | NFTA_SET_ELEM_LIST_SET_ID, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 384 | __NFTA_SET_ELEM_LIST_MAX |
| 385 | }; |
| 386 | #define NFTA_SET_ELEM_LIST_MAX (__NFTA_SET_ELEM_LIST_MAX - 1) |
| 387 | |
| 388 | /** |
| 389 | * enum nft_data_types - nf_tables data types |
| 390 | * |
| 391 | * @NFT_DATA_VALUE: generic data |
| 392 | * @NFT_DATA_VERDICT: netfilter verdict |
| 393 | * |
| 394 | * The type of data is usually determined by the kernel directly and is not |
| 395 | * explicitly specified by userspace. The only difference are sets, where |
| 396 | * userspace specifies the key and mapping data types. |
| 397 | * |
| 398 | * The values 0xffffff00-0xffffffff are reserved for internally used types. |
| 399 | * The remaining range can be freely used by userspace to encode types, all |
| 400 | * values are equivalent to NFT_DATA_VALUE. |
| 401 | */ |
| 402 | enum nft_data_types { |
| 403 | NFT_DATA_VALUE, |
| 404 | NFT_DATA_VERDICT = 0xffffff00U, |
| 405 | }; |
| 406 | |
| 407 | #define NFT_DATA_RESERVED_MASK 0xffffff00U |
| 408 | |
| 409 | /** |
| 410 | * enum nft_data_attributes - nf_tables data netlink attributes |
| 411 | * |
| 412 | * @NFTA_DATA_VALUE: generic data (NLA_BINARY) |
| 413 | * @NFTA_DATA_VERDICT: nf_tables verdict (NLA_NESTED: nft_verdict_attributes) |
| 414 | */ |
| 415 | enum nft_data_attributes { |
| 416 | NFTA_DATA_UNSPEC, |
| 417 | NFTA_DATA_VALUE, |
| 418 | NFTA_DATA_VERDICT, |
| 419 | __NFTA_DATA_MAX |
| 420 | }; |
| 421 | #define NFTA_DATA_MAX (__NFTA_DATA_MAX - 1) |
| 422 | |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 423 | /* Maximum length of a value */ |
| 424 | #define NFT_DATA_VALUE_MAXLEN 64 |
| 425 | |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 426 | /** |
| 427 | * enum nft_verdict_attributes - nf_tables verdict netlink attributes |
| 428 | * |
| 429 | * @NFTA_VERDICT_CODE: nf_tables verdict (NLA_U32: enum nft_verdicts) |
| 430 | * @NFTA_VERDICT_CHAIN: jump target chain name (NLA_STRING) |
| 431 | */ |
| 432 | enum nft_verdict_attributes { |
| 433 | NFTA_VERDICT_UNSPEC, |
| 434 | NFTA_VERDICT_CODE, |
| 435 | NFTA_VERDICT_CHAIN, |
| 436 | __NFTA_VERDICT_MAX |
| 437 | }; |
| 438 | #define NFTA_VERDICT_MAX (__NFTA_VERDICT_MAX - 1) |
| 439 | |
| 440 | /** |
| 441 | * enum nft_expr_attributes - nf_tables expression netlink attributes |
| 442 | * |
| 443 | * @NFTA_EXPR_NAME: name of the expression type (NLA_STRING) |
| 444 | * @NFTA_EXPR_DATA: type specific data (NLA_NESTED) |
| 445 | */ |
| 446 | enum nft_expr_attributes { |
| 447 | NFTA_EXPR_UNSPEC, |
| 448 | NFTA_EXPR_NAME, |
| 449 | NFTA_EXPR_DATA, |
| 450 | __NFTA_EXPR_MAX |
| 451 | }; |
| 452 | #define NFTA_EXPR_MAX (__NFTA_EXPR_MAX - 1) |
| 453 | |
| 454 | /** |
| 455 | * enum nft_immediate_attributes - nf_tables immediate expression netlink attributes |
| 456 | * |
| 457 | * @NFTA_IMMEDIATE_DREG: destination register to load data into (NLA_U32) |
| 458 | * @NFTA_IMMEDIATE_DATA: data to load (NLA_NESTED: nft_data_attributes) |
| 459 | */ |
| 460 | enum nft_immediate_attributes { |
| 461 | NFTA_IMMEDIATE_UNSPEC, |
| 462 | NFTA_IMMEDIATE_DREG, |
| 463 | NFTA_IMMEDIATE_DATA, |
| 464 | __NFTA_IMMEDIATE_MAX |
| 465 | }; |
| 466 | #define NFTA_IMMEDIATE_MAX (__NFTA_IMMEDIATE_MAX - 1) |
| 467 | |
| 468 | /** |
| 469 | * enum nft_bitwise_attributes - nf_tables bitwise expression netlink attributes |
| 470 | * |
| 471 | * @NFTA_BITWISE_SREG: source register (NLA_U32: nft_registers) |
| 472 | * @NFTA_BITWISE_DREG: destination register (NLA_U32: nft_registers) |
| 473 | * @NFTA_BITWISE_LEN: length of operands (NLA_U32) |
| 474 | * @NFTA_BITWISE_MASK: mask value (NLA_NESTED: nft_data_attributes) |
| 475 | * @NFTA_BITWISE_XOR: xor value (NLA_NESTED: nft_data_attributes) |
| 476 | * |
| 477 | * The bitwise expression performs the following operation: |
| 478 | * |
| 479 | * dreg = (sreg & mask) ^ xor |
| 480 | * |
| 481 | * which allow to express all bitwise operations: |
| 482 | * |
| 483 | * mask xor |
| 484 | * NOT: 1 1 |
| 485 | * OR: 0 x |
| 486 | * XOR: 1 x |
| 487 | * AND: x 0 |
| 488 | */ |
| 489 | enum nft_bitwise_attributes { |
| 490 | NFTA_BITWISE_UNSPEC, |
| 491 | NFTA_BITWISE_SREG, |
| 492 | NFTA_BITWISE_DREG, |
| 493 | NFTA_BITWISE_LEN, |
| 494 | NFTA_BITWISE_MASK, |
| 495 | NFTA_BITWISE_XOR, |
| 496 | __NFTA_BITWISE_MAX |
| 497 | }; |
| 498 | #define NFTA_BITWISE_MAX (__NFTA_BITWISE_MAX - 1) |
| 499 | |
| 500 | /** |
| 501 | * enum nft_byteorder_ops - nf_tables byteorder operators |
| 502 | * |
| 503 | * @NFT_BYTEORDER_NTOH: network to host operator |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 504 | * @NFT_BYTEORDER_HTON: host to network operator |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 505 | */ |
| 506 | enum nft_byteorder_ops { |
| 507 | NFT_BYTEORDER_NTOH, |
| 508 | NFT_BYTEORDER_HTON, |
| 509 | }; |
| 510 | |
| 511 | /** |
| 512 | * enum nft_byteorder_attributes - nf_tables byteorder expression netlink attributes |
| 513 | * |
| 514 | * @NFTA_BYTEORDER_SREG: source register (NLA_U32: nft_registers) |
| 515 | * @NFTA_BYTEORDER_DREG: destination register (NLA_U32: nft_registers) |
| 516 | * @NFTA_BYTEORDER_OP: operator (NLA_U32: enum nft_byteorder_ops) |
| 517 | * @NFTA_BYTEORDER_LEN: length of the data (NLA_U32) |
| 518 | * @NFTA_BYTEORDER_SIZE: data size in bytes (NLA_U32: 2 or 4) |
| 519 | */ |
| 520 | enum nft_byteorder_attributes { |
| 521 | NFTA_BYTEORDER_UNSPEC, |
| 522 | NFTA_BYTEORDER_SREG, |
| 523 | NFTA_BYTEORDER_DREG, |
| 524 | NFTA_BYTEORDER_OP, |
| 525 | NFTA_BYTEORDER_LEN, |
| 526 | NFTA_BYTEORDER_SIZE, |
| 527 | __NFTA_BYTEORDER_MAX |
| 528 | }; |
| 529 | #define NFTA_BYTEORDER_MAX (__NFTA_BYTEORDER_MAX - 1) |
| 530 | |
| 531 | /** |
| 532 | * enum nft_cmp_ops - nf_tables relational operator |
| 533 | * |
| 534 | * @NFT_CMP_EQ: equal |
| 535 | * @NFT_CMP_NEQ: not equal |
| 536 | * @NFT_CMP_LT: less than |
| 537 | * @NFT_CMP_LTE: less than or equal to |
| 538 | * @NFT_CMP_GT: greater than |
| 539 | * @NFT_CMP_GTE: greater than or equal to |
| 540 | */ |
| 541 | enum nft_cmp_ops { |
| 542 | NFT_CMP_EQ, |
| 543 | NFT_CMP_NEQ, |
| 544 | NFT_CMP_LT, |
| 545 | NFT_CMP_LTE, |
| 546 | NFT_CMP_GT, |
| 547 | NFT_CMP_GTE, |
| 548 | }; |
| 549 | |
| 550 | /** |
| 551 | * enum nft_cmp_attributes - nf_tables cmp expression netlink attributes |
| 552 | * |
| 553 | * @NFTA_CMP_SREG: source register of data to compare (NLA_U32: nft_registers) |
| 554 | * @NFTA_CMP_OP: cmp operation (NLA_U32: nft_cmp_ops) |
| 555 | * @NFTA_CMP_DATA: data to compare against (NLA_NESTED: nft_data_attributes) |
| 556 | */ |
| 557 | enum nft_cmp_attributes { |
| 558 | NFTA_CMP_UNSPEC, |
| 559 | NFTA_CMP_SREG, |
| 560 | NFTA_CMP_OP, |
| 561 | NFTA_CMP_DATA, |
| 562 | __NFTA_CMP_MAX |
| 563 | }; |
| 564 | #define NFTA_CMP_MAX (__NFTA_CMP_MAX - 1) |
| 565 | |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 566 | /** |
| 567 | * enum nft_range_ops - nf_tables range operator |
| 568 | * |
| 569 | * @NFT_RANGE_EQ: equal |
| 570 | * @NFT_RANGE_NEQ: not equal |
| 571 | */ |
| 572 | enum nft_range_ops { |
| 573 | NFT_RANGE_EQ, |
| 574 | NFT_RANGE_NEQ, |
| 575 | }; |
| 576 | |
| 577 | /** |
| 578 | * enum nft_range_attributes - nf_tables range expression netlink attributes |
| 579 | * |
| 580 | * @NFTA_RANGE_SREG: source register of data to compare (NLA_U32: nft_registers) |
| 581 | * @NFTA_RANGE_OP: cmp operation (NLA_U32: nft_cmp_ops) |
| 582 | * @NFTA_RANGE_FROM_DATA: data range from (NLA_NESTED: nft_data_attributes) |
| 583 | * @NFTA_RANGE_TO_DATA: data range to (NLA_NESTED: nft_data_attributes) |
| 584 | */ |
| 585 | enum nft_range_attributes { |
| 586 | NFTA_RANGE_UNSPEC, |
| 587 | NFTA_RANGE_SREG, |
| 588 | NFTA_RANGE_OP, |
| 589 | NFTA_RANGE_FROM_DATA, |
| 590 | NFTA_RANGE_TO_DATA, |
| 591 | __NFTA_RANGE_MAX |
| 592 | }; |
| 593 | #define NFTA_RANGE_MAX (__NFTA_RANGE_MAX - 1) |
| 594 | |
Christopher Ferris | 6e3550f | 2016-12-12 14:51:18 -0800 | [diff] [blame] | 595 | enum nft_lookup_flags { |
| 596 | NFT_LOOKUP_F_INV = (1 << 0), |
| 597 | }; |
| 598 | |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 599 | /** |
| 600 | * enum nft_lookup_attributes - nf_tables set lookup expression netlink attributes |
| 601 | * |
| 602 | * @NFTA_LOOKUP_SET: name of the set where to look for (NLA_STRING) |
| 603 | * @NFTA_LOOKUP_SREG: source register of the data to look for (NLA_U32: nft_registers) |
| 604 | * @NFTA_LOOKUP_DREG: destination register (NLA_U32: nft_registers) |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 605 | * @NFTA_LOOKUP_SET_ID: uniquely identifies a set in a transaction (NLA_U32) |
Christopher Ferris | 6e3550f | 2016-12-12 14:51:18 -0800 | [diff] [blame] | 606 | * @NFTA_LOOKUP_FLAGS: flags (NLA_U32: enum nft_lookup_flags) |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 607 | */ |
| 608 | enum nft_lookup_attributes { |
| 609 | NFTA_LOOKUP_UNSPEC, |
| 610 | NFTA_LOOKUP_SET, |
| 611 | NFTA_LOOKUP_SREG, |
| 612 | NFTA_LOOKUP_DREG, |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 613 | NFTA_LOOKUP_SET_ID, |
Christopher Ferris | 6e3550f | 2016-12-12 14:51:18 -0800 | [diff] [blame] | 614 | NFTA_LOOKUP_FLAGS, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 615 | __NFTA_LOOKUP_MAX |
| 616 | }; |
| 617 | #define NFTA_LOOKUP_MAX (__NFTA_LOOKUP_MAX - 1) |
| 618 | |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 619 | enum nft_dynset_ops { |
| 620 | NFT_DYNSET_OP_ADD, |
| 621 | NFT_DYNSET_OP_UPDATE, |
| 622 | }; |
| 623 | |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 624 | enum nft_dynset_flags { |
| 625 | NFT_DYNSET_F_INV = (1 << 0), |
| 626 | }; |
| 627 | |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 628 | /** |
| 629 | * enum nft_dynset_attributes - dynset expression attributes |
| 630 | * |
| 631 | * @NFTA_DYNSET_SET_NAME: name of set the to add data to (NLA_STRING) |
| 632 | * @NFTA_DYNSET_SET_ID: uniquely identifier of the set in the transaction (NLA_U32) |
| 633 | * @NFTA_DYNSET_OP: operation (NLA_U32) |
| 634 | * @NFTA_DYNSET_SREG_KEY: source register of the key (NLA_U32) |
| 635 | * @NFTA_DYNSET_SREG_DATA: source register of the data (NLA_U32) |
| 636 | * @NFTA_DYNSET_TIMEOUT: timeout value for the new element (NLA_U64) |
| 637 | * @NFTA_DYNSET_EXPR: expression (NLA_NESTED: nft_expr_attributes) |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 638 | * @NFTA_DYNSET_FLAGS: flags (NLA_U32) |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 639 | */ |
| 640 | enum nft_dynset_attributes { |
| 641 | NFTA_DYNSET_UNSPEC, |
| 642 | NFTA_DYNSET_SET_NAME, |
| 643 | NFTA_DYNSET_SET_ID, |
| 644 | NFTA_DYNSET_OP, |
| 645 | NFTA_DYNSET_SREG_KEY, |
| 646 | NFTA_DYNSET_SREG_DATA, |
| 647 | NFTA_DYNSET_TIMEOUT, |
| 648 | NFTA_DYNSET_EXPR, |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 649 | NFTA_DYNSET_PAD, |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 650 | NFTA_DYNSET_FLAGS, |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 651 | __NFTA_DYNSET_MAX, |
| 652 | }; |
| 653 | #define NFTA_DYNSET_MAX (__NFTA_DYNSET_MAX - 1) |
| 654 | |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 655 | /** |
| 656 | * enum nft_payload_bases - nf_tables payload expression offset bases |
| 657 | * |
| 658 | * @NFT_PAYLOAD_LL_HEADER: link layer header |
| 659 | * @NFT_PAYLOAD_NETWORK_HEADER: network header |
| 660 | * @NFT_PAYLOAD_TRANSPORT_HEADER: transport header |
| 661 | */ |
| 662 | enum nft_payload_bases { |
| 663 | NFT_PAYLOAD_LL_HEADER, |
| 664 | NFT_PAYLOAD_NETWORK_HEADER, |
| 665 | NFT_PAYLOAD_TRANSPORT_HEADER, |
| 666 | }; |
| 667 | |
| 668 | /** |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 669 | * enum nft_payload_csum_types - nf_tables payload expression checksum types |
| 670 | * |
| 671 | * @NFT_PAYLOAD_CSUM_NONE: no checksumming |
| 672 | * @NFT_PAYLOAD_CSUM_INET: internet checksum (RFC 791) |
| 673 | */ |
| 674 | enum nft_payload_csum_types { |
| 675 | NFT_PAYLOAD_CSUM_NONE, |
| 676 | NFT_PAYLOAD_CSUM_INET, |
| 677 | }; |
| 678 | |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 679 | enum nft_payload_csum_flags { |
| 680 | NFT_PAYLOAD_L4CSUM_PSEUDOHDR = (1 << 0), |
| 681 | }; |
| 682 | |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 683 | /** |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 684 | * enum nft_payload_attributes - nf_tables payload expression netlink attributes |
| 685 | * |
| 686 | * @NFTA_PAYLOAD_DREG: destination register to load data into (NLA_U32: nft_registers) |
| 687 | * @NFTA_PAYLOAD_BASE: payload base (NLA_U32: nft_payload_bases) |
| 688 | * @NFTA_PAYLOAD_OFFSET: payload offset relative to base (NLA_U32) |
| 689 | * @NFTA_PAYLOAD_LEN: payload length (NLA_U32) |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 690 | * @NFTA_PAYLOAD_SREG: source register to load data from (NLA_U32: nft_registers) |
| 691 | * @NFTA_PAYLOAD_CSUM_TYPE: checksum type (NLA_U32) |
| 692 | * @NFTA_PAYLOAD_CSUM_OFFSET: checksum offset relative to base (NLA_U32) |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 693 | * @NFTA_PAYLOAD_CSUM_FLAGS: checksum flags (NLA_U32) |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 694 | */ |
| 695 | enum nft_payload_attributes { |
| 696 | NFTA_PAYLOAD_UNSPEC, |
| 697 | NFTA_PAYLOAD_DREG, |
| 698 | NFTA_PAYLOAD_BASE, |
| 699 | NFTA_PAYLOAD_OFFSET, |
| 700 | NFTA_PAYLOAD_LEN, |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 701 | NFTA_PAYLOAD_SREG, |
| 702 | NFTA_PAYLOAD_CSUM_TYPE, |
| 703 | NFTA_PAYLOAD_CSUM_OFFSET, |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 704 | NFTA_PAYLOAD_CSUM_FLAGS, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 705 | __NFTA_PAYLOAD_MAX |
| 706 | }; |
| 707 | #define NFTA_PAYLOAD_MAX (__NFTA_PAYLOAD_MAX - 1) |
| 708 | |
Christopher Ferris | 0543f74 | 2017-07-26 13:09:46 -0700 | [diff] [blame^] | 709 | enum nft_exthdr_flags { |
| 710 | NFT_EXTHDR_F_PRESENT = (1 << 0), |
| 711 | }; |
| 712 | |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 713 | /** |
Christopher Ferris | 0543f74 | 2017-07-26 13:09:46 -0700 | [diff] [blame^] | 714 | * enum nft_exthdr_op - nf_tables match options |
| 715 | * |
| 716 | * @NFT_EXTHDR_OP_IPV6: match against ipv6 extension headers |
| 717 | * @NFT_EXTHDR_OP_TCP: match against tcp options |
| 718 | */ |
| 719 | enum nft_exthdr_op { |
| 720 | NFT_EXTHDR_OP_IPV6, |
| 721 | NFT_EXTHDR_OP_TCPOPT, |
| 722 | __NFT_EXTHDR_OP_MAX |
| 723 | }; |
| 724 | #define NFT_EXTHDR_OP_MAX (__NFT_EXTHDR_OP_MAX - 1) |
| 725 | |
| 726 | /** |
| 727 | * enum nft_exthdr_attributes - nf_tables extension header expression netlink attributes |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 728 | * |
| 729 | * @NFTA_EXTHDR_DREG: destination register (NLA_U32: nft_registers) |
| 730 | * @NFTA_EXTHDR_TYPE: extension header type (NLA_U8) |
| 731 | * @NFTA_EXTHDR_OFFSET: extension header offset (NLA_U32) |
| 732 | * @NFTA_EXTHDR_LEN: extension header length (NLA_U32) |
Christopher Ferris | 0543f74 | 2017-07-26 13:09:46 -0700 | [diff] [blame^] | 733 | * @NFTA_EXTHDR_FLAGS: extension header flags (NLA_U32) |
| 734 | * @NFTA_EXTHDR_OP: option match type (NLA_U8) |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 735 | */ |
| 736 | enum nft_exthdr_attributes { |
| 737 | NFTA_EXTHDR_UNSPEC, |
| 738 | NFTA_EXTHDR_DREG, |
| 739 | NFTA_EXTHDR_TYPE, |
| 740 | NFTA_EXTHDR_OFFSET, |
| 741 | NFTA_EXTHDR_LEN, |
Christopher Ferris | 0543f74 | 2017-07-26 13:09:46 -0700 | [diff] [blame^] | 742 | NFTA_EXTHDR_FLAGS, |
| 743 | NFTA_EXTHDR_OP, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 744 | __NFTA_EXTHDR_MAX |
| 745 | }; |
| 746 | #define NFTA_EXTHDR_MAX (__NFTA_EXTHDR_MAX - 1) |
| 747 | |
| 748 | /** |
| 749 | * enum nft_meta_keys - nf_tables meta expression keys |
| 750 | * |
| 751 | * @NFT_META_LEN: packet length (skb->len) |
| 752 | * @NFT_META_PROTOCOL: packet ethertype protocol (skb->protocol), invalid in OUTPUT |
| 753 | * @NFT_META_PRIORITY: packet priority (skb->priority) |
| 754 | * @NFT_META_MARK: packet mark (skb->mark) |
| 755 | * @NFT_META_IIF: packet input interface index (dev->ifindex) |
| 756 | * @NFT_META_OIF: packet output interface index (dev->ifindex) |
| 757 | * @NFT_META_IIFNAME: packet input interface name (dev->name) |
| 758 | * @NFT_META_OIFNAME: packet output interface name (dev->name) |
| 759 | * @NFT_META_IIFTYPE: packet input interface type (dev->type) |
| 760 | * @NFT_META_OIFTYPE: packet output interface type (dev->type) |
| 761 | * @NFT_META_SKUID: originating socket UID (fsuid) |
| 762 | * @NFT_META_SKGID: originating socket GID (fsgid) |
| 763 | * @NFT_META_NFTRACE: packet nftrace bit |
| 764 | * @NFT_META_RTCLASSID: realm value of packet's route (skb->dst->tclassid) |
| 765 | * @NFT_META_SECMARK: packet secmark (skb->secmark) |
| 766 | * @NFT_META_NFPROTO: netfilter protocol |
| 767 | * @NFT_META_L4PROTO: layer 4 protocol number |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 768 | * @NFT_META_BRI_IIFNAME: packet input bridge interface name |
| 769 | * @NFT_META_BRI_OIFNAME: packet output bridge interface name |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 770 | * @NFT_META_PKTTYPE: packet type (skb->pkt_type), special handling for loopback |
| 771 | * @NFT_META_CPU: cpu id through smp_processor_id() |
| 772 | * @NFT_META_IIFGROUP: packet input interface group |
| 773 | * @NFT_META_OIFGROUP: packet output interface group |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 774 | * @NFT_META_CGROUP: socket control group (skb->sk->sk_classid) |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 775 | * @NFT_META_PRANDOM: a 32bit pseudo-random number |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 776 | */ |
| 777 | enum nft_meta_keys { |
| 778 | NFT_META_LEN, |
| 779 | NFT_META_PROTOCOL, |
| 780 | NFT_META_PRIORITY, |
| 781 | NFT_META_MARK, |
| 782 | NFT_META_IIF, |
| 783 | NFT_META_OIF, |
| 784 | NFT_META_IIFNAME, |
| 785 | NFT_META_OIFNAME, |
| 786 | NFT_META_IIFTYPE, |
| 787 | NFT_META_OIFTYPE, |
| 788 | NFT_META_SKUID, |
| 789 | NFT_META_SKGID, |
| 790 | NFT_META_NFTRACE, |
| 791 | NFT_META_RTCLASSID, |
| 792 | NFT_META_SECMARK, |
| 793 | NFT_META_NFPROTO, |
| 794 | NFT_META_L4PROTO, |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 795 | NFT_META_BRI_IIFNAME, |
| 796 | NFT_META_BRI_OIFNAME, |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 797 | NFT_META_PKTTYPE, |
| 798 | NFT_META_CPU, |
| 799 | NFT_META_IIFGROUP, |
| 800 | NFT_META_OIFGROUP, |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 801 | NFT_META_CGROUP, |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 802 | NFT_META_PRANDOM, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 803 | }; |
| 804 | |
| 805 | /** |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 806 | * enum nft_rt_keys - nf_tables routing expression keys |
| 807 | * |
| 808 | * @NFT_RT_CLASSID: realm value of packet's route (skb->dst->tclassid) |
| 809 | * @NFT_RT_NEXTHOP4: routing nexthop for IPv4 |
| 810 | * @NFT_RT_NEXTHOP6: routing nexthop for IPv6 |
| 811 | */ |
| 812 | enum nft_rt_keys { |
| 813 | NFT_RT_CLASSID, |
| 814 | NFT_RT_NEXTHOP4, |
| 815 | NFT_RT_NEXTHOP6, |
| 816 | }; |
| 817 | |
| 818 | /** |
Christopher Ferris | 0543f74 | 2017-07-26 13:09:46 -0700 | [diff] [blame^] | 819 | * enum nft_hash_types - nf_tables hash expression types |
| 820 | * |
| 821 | * @NFT_HASH_JENKINS: Jenkins Hash |
| 822 | * @NFT_HASH_SYM: Symmetric Hash |
| 823 | */ |
| 824 | enum nft_hash_types { |
| 825 | NFT_HASH_JENKINS, |
| 826 | NFT_HASH_SYM, |
| 827 | }; |
| 828 | |
| 829 | /** |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 830 | * enum nft_hash_attributes - nf_tables hash expression netlink attributes |
| 831 | * |
| 832 | * @NFTA_HASH_SREG: source register (NLA_U32) |
| 833 | * @NFTA_HASH_DREG: destination register (NLA_U32) |
| 834 | * @NFTA_HASH_LEN: source data length (NLA_U32) |
| 835 | * @NFTA_HASH_MODULUS: modulus value (NLA_U32) |
| 836 | * @NFTA_HASH_SEED: seed value (NLA_U32) |
| 837 | * @NFTA_HASH_OFFSET: add this offset value to hash result (NLA_U32) |
Christopher Ferris | 0543f74 | 2017-07-26 13:09:46 -0700 | [diff] [blame^] | 838 | * @NFTA_HASH_TYPE: hash operation (NLA_U32: nft_hash_types) |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 839 | */ |
| 840 | enum nft_hash_attributes { |
| 841 | NFTA_HASH_UNSPEC, |
| 842 | NFTA_HASH_SREG, |
| 843 | NFTA_HASH_DREG, |
| 844 | NFTA_HASH_LEN, |
| 845 | NFTA_HASH_MODULUS, |
| 846 | NFTA_HASH_SEED, |
| 847 | NFTA_HASH_OFFSET, |
Christopher Ferris | 0543f74 | 2017-07-26 13:09:46 -0700 | [diff] [blame^] | 848 | NFTA_HASH_TYPE, |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 849 | __NFTA_HASH_MAX, |
| 850 | }; |
| 851 | #define NFTA_HASH_MAX (__NFTA_HASH_MAX - 1) |
| 852 | |
| 853 | /** |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 854 | * enum nft_meta_attributes - nf_tables meta expression netlink attributes |
| 855 | * |
| 856 | * @NFTA_META_DREG: destination register (NLA_U32) |
| 857 | * @NFTA_META_KEY: meta data item to load (NLA_U32: nft_meta_keys) |
| 858 | * @NFTA_META_SREG: source register (NLA_U32) |
| 859 | */ |
| 860 | enum nft_meta_attributes { |
| 861 | NFTA_META_UNSPEC, |
| 862 | NFTA_META_DREG, |
| 863 | NFTA_META_KEY, |
| 864 | NFTA_META_SREG, |
| 865 | __NFTA_META_MAX |
| 866 | }; |
| 867 | #define NFTA_META_MAX (__NFTA_META_MAX - 1) |
| 868 | |
| 869 | /** |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 870 | * enum nft_rt_attributes - nf_tables routing expression netlink attributes |
| 871 | * |
| 872 | * @NFTA_RT_DREG: destination register (NLA_U32) |
| 873 | * @NFTA_RT_KEY: routing data item to load (NLA_U32: nft_rt_keys) |
| 874 | */ |
| 875 | enum nft_rt_attributes { |
| 876 | NFTA_RT_UNSPEC, |
| 877 | NFTA_RT_DREG, |
| 878 | NFTA_RT_KEY, |
| 879 | __NFTA_RT_MAX |
| 880 | }; |
| 881 | #define NFTA_RT_MAX (__NFTA_RT_MAX - 1) |
| 882 | |
| 883 | /** |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 884 | * enum nft_ct_keys - nf_tables ct expression keys |
| 885 | * |
| 886 | * @NFT_CT_STATE: conntrack state (bitmask of enum ip_conntrack_info) |
| 887 | * @NFT_CT_DIRECTION: conntrack direction (enum ip_conntrack_dir) |
| 888 | * @NFT_CT_STATUS: conntrack status (bitmask of enum ip_conntrack_status) |
| 889 | * @NFT_CT_MARK: conntrack mark value |
| 890 | * @NFT_CT_SECMARK: conntrack secmark value |
| 891 | * @NFT_CT_EXPIRATION: relative conntrack expiration time in ms |
| 892 | * @NFT_CT_HELPER: connection tracking helper assigned to conntrack |
| 893 | * @NFT_CT_L3PROTOCOL: conntrack layer 3 protocol |
| 894 | * @NFT_CT_SRC: conntrack layer 3 protocol source (IPv4/IPv6 address) |
| 895 | * @NFT_CT_DST: conntrack layer 3 protocol destination (IPv4/IPv6 address) |
| 896 | * @NFT_CT_PROTOCOL: conntrack layer 4 protocol |
| 897 | * @NFT_CT_PROTO_SRC: conntrack layer 4 protocol source |
| 898 | * @NFT_CT_PROTO_DST: conntrack layer 4 protocol destination |
Christopher Ferris | 0543f74 | 2017-07-26 13:09:46 -0700 | [diff] [blame^] | 899 | * @NFT_CT_LABELS: conntrack labels |
| 900 | * @NFT_CT_PKTS: conntrack packets |
| 901 | * @NFT_CT_BYTES: conntrack bytes |
| 902 | * @NFT_CT_AVGPKT: conntrack average bytes per packet |
| 903 | * @NFT_CT_ZONE: conntrack zone |
| 904 | * @NFT_CT_EVENTMASK: ctnetlink events to be generated for this conntrack |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 905 | */ |
| 906 | enum nft_ct_keys { |
| 907 | NFT_CT_STATE, |
| 908 | NFT_CT_DIRECTION, |
| 909 | NFT_CT_STATUS, |
| 910 | NFT_CT_MARK, |
| 911 | NFT_CT_SECMARK, |
| 912 | NFT_CT_EXPIRATION, |
| 913 | NFT_CT_HELPER, |
| 914 | NFT_CT_L3PROTOCOL, |
| 915 | NFT_CT_SRC, |
| 916 | NFT_CT_DST, |
| 917 | NFT_CT_PROTOCOL, |
| 918 | NFT_CT_PROTO_SRC, |
| 919 | NFT_CT_PROTO_DST, |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 920 | NFT_CT_LABELS, |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 921 | NFT_CT_PKTS, |
| 922 | NFT_CT_BYTES, |
Christopher Ferris | 0543f74 | 2017-07-26 13:09:46 -0700 | [diff] [blame^] | 923 | NFT_CT_AVGPKT, |
| 924 | NFT_CT_ZONE, |
| 925 | NFT_CT_EVENTMASK, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 926 | }; |
| 927 | |
| 928 | /** |
| 929 | * enum nft_ct_attributes - nf_tables ct expression netlink attributes |
| 930 | * |
| 931 | * @NFTA_CT_DREG: destination register (NLA_U32) |
| 932 | * @NFTA_CT_KEY: conntrack data item to load (NLA_U32: nft_ct_keys) |
| 933 | * @NFTA_CT_DIRECTION: direction in case of directional keys (NLA_U8) |
| 934 | * @NFTA_CT_SREG: source register (NLA_U32) |
| 935 | */ |
| 936 | enum nft_ct_attributes { |
| 937 | NFTA_CT_UNSPEC, |
| 938 | NFTA_CT_DREG, |
| 939 | NFTA_CT_KEY, |
| 940 | NFTA_CT_DIRECTION, |
| 941 | NFTA_CT_SREG, |
| 942 | __NFTA_CT_MAX |
| 943 | }; |
| 944 | #define NFTA_CT_MAX (__NFTA_CT_MAX - 1) |
| 945 | |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 946 | enum nft_limit_type { |
| 947 | NFT_LIMIT_PKTS, |
| 948 | NFT_LIMIT_PKT_BYTES |
| 949 | }; |
| 950 | |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 951 | enum nft_limit_flags { |
| 952 | NFT_LIMIT_F_INV = (1 << 0), |
| 953 | }; |
| 954 | |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 955 | /** |
| 956 | * enum nft_limit_attributes - nf_tables limit expression netlink attributes |
| 957 | * |
| 958 | * @NFTA_LIMIT_RATE: refill rate (NLA_U64) |
| 959 | * @NFTA_LIMIT_UNIT: refill unit (NLA_U64) |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 960 | * @NFTA_LIMIT_BURST: burst (NLA_U32) |
| 961 | * @NFTA_LIMIT_TYPE: type of limit (NLA_U32: enum nft_limit_type) |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 962 | * @NFTA_LIMIT_FLAGS: flags (NLA_U32: enum nft_limit_flags) |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 963 | */ |
| 964 | enum nft_limit_attributes { |
| 965 | NFTA_LIMIT_UNSPEC, |
| 966 | NFTA_LIMIT_RATE, |
| 967 | NFTA_LIMIT_UNIT, |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 968 | NFTA_LIMIT_BURST, |
| 969 | NFTA_LIMIT_TYPE, |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 970 | NFTA_LIMIT_FLAGS, |
| 971 | NFTA_LIMIT_PAD, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 972 | __NFTA_LIMIT_MAX |
| 973 | }; |
| 974 | #define NFTA_LIMIT_MAX (__NFTA_LIMIT_MAX - 1) |
| 975 | |
| 976 | /** |
| 977 | * enum nft_counter_attributes - nf_tables counter expression netlink attributes |
| 978 | * |
| 979 | * @NFTA_COUNTER_BYTES: number of bytes (NLA_U64) |
| 980 | * @NFTA_COUNTER_PACKETS: number of packets (NLA_U64) |
| 981 | */ |
| 982 | enum nft_counter_attributes { |
| 983 | NFTA_COUNTER_UNSPEC, |
| 984 | NFTA_COUNTER_BYTES, |
| 985 | NFTA_COUNTER_PACKETS, |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 986 | NFTA_COUNTER_PAD, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 987 | __NFTA_COUNTER_MAX |
| 988 | }; |
| 989 | #define NFTA_COUNTER_MAX (__NFTA_COUNTER_MAX - 1) |
| 990 | |
| 991 | /** |
| 992 | * enum nft_log_attributes - nf_tables log expression netlink attributes |
| 993 | * |
| 994 | * @NFTA_LOG_GROUP: netlink group to send messages to (NLA_U32) |
| 995 | * @NFTA_LOG_PREFIX: prefix to prepend to log messages (NLA_STRING) |
| 996 | * @NFTA_LOG_SNAPLEN: length of payload to include in netlink message (NLA_U32) |
| 997 | * @NFTA_LOG_QTHRESHOLD: queue threshold (NLA_U32) |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 998 | * @NFTA_LOG_LEVEL: log level (NLA_U32) |
| 999 | * @NFTA_LOG_FLAGS: logging flags (NLA_U32) |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 1000 | */ |
| 1001 | enum nft_log_attributes { |
| 1002 | NFTA_LOG_UNSPEC, |
| 1003 | NFTA_LOG_GROUP, |
| 1004 | NFTA_LOG_PREFIX, |
| 1005 | NFTA_LOG_SNAPLEN, |
| 1006 | NFTA_LOG_QTHRESHOLD, |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 1007 | NFTA_LOG_LEVEL, |
| 1008 | NFTA_LOG_FLAGS, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 1009 | __NFTA_LOG_MAX |
| 1010 | }; |
| 1011 | #define NFTA_LOG_MAX (__NFTA_LOG_MAX - 1) |
| 1012 | |
| 1013 | /** |
| 1014 | * enum nft_queue_attributes - nf_tables queue expression netlink attributes |
| 1015 | * |
| 1016 | * @NFTA_QUEUE_NUM: netlink queue to send messages to (NLA_U16) |
| 1017 | * @NFTA_QUEUE_TOTAL: number of queues to load balance packets on (NLA_U16) |
| 1018 | * @NFTA_QUEUE_FLAGS: various flags (NLA_U16) |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 1019 | * @NFTA_QUEUE_SREG_QNUM: source register of queue number (NLA_U32: nft_registers) |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 1020 | */ |
| 1021 | enum nft_queue_attributes { |
| 1022 | NFTA_QUEUE_UNSPEC, |
| 1023 | NFTA_QUEUE_NUM, |
| 1024 | NFTA_QUEUE_TOTAL, |
| 1025 | NFTA_QUEUE_FLAGS, |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 1026 | NFTA_QUEUE_SREG_QNUM, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 1027 | __NFTA_QUEUE_MAX |
| 1028 | }; |
| 1029 | #define NFTA_QUEUE_MAX (__NFTA_QUEUE_MAX - 1) |
| 1030 | |
| 1031 | #define NFT_QUEUE_FLAG_BYPASS 0x01 /* for compatibility with v2 */ |
| 1032 | #define NFT_QUEUE_FLAG_CPU_FANOUT 0x02 /* use current CPU (no hashing) */ |
| 1033 | #define NFT_QUEUE_FLAG_MASK 0x03 |
| 1034 | |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 1035 | enum nft_quota_flags { |
| 1036 | NFT_QUOTA_F_INV = (1 << 0), |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 1037 | NFT_QUOTA_F_DEPLETED = (1 << 1), |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 1038 | }; |
| 1039 | |
| 1040 | /** |
| 1041 | * enum nft_quota_attributes - nf_tables quota expression netlink attributes |
| 1042 | * |
| 1043 | * @NFTA_QUOTA_BYTES: quota in bytes (NLA_U16) |
| 1044 | * @NFTA_QUOTA_FLAGS: flags (NLA_U32) |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 1045 | * @NFTA_QUOTA_CONSUMED: quota already consumed in bytes (NLA_U64) |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 1046 | */ |
| 1047 | enum nft_quota_attributes { |
| 1048 | NFTA_QUOTA_UNSPEC, |
| 1049 | NFTA_QUOTA_BYTES, |
| 1050 | NFTA_QUOTA_FLAGS, |
| 1051 | NFTA_QUOTA_PAD, |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 1052 | NFTA_QUOTA_CONSUMED, |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 1053 | __NFTA_QUOTA_MAX |
| 1054 | }; |
| 1055 | #define NFTA_QUOTA_MAX (__NFTA_QUOTA_MAX - 1) |
| 1056 | |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 1057 | /** |
| 1058 | * enum nft_reject_types - nf_tables reject expression reject types |
| 1059 | * |
| 1060 | * @NFT_REJECT_ICMP_UNREACH: reject using ICMP unreachable |
| 1061 | * @NFT_REJECT_TCP_RST: reject using TCP RST |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 1062 | * @NFT_REJECT_ICMPX_UNREACH: abstracted ICMP unreachable for bridge and inet |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 1063 | */ |
| 1064 | enum nft_reject_types { |
| 1065 | NFT_REJECT_ICMP_UNREACH, |
| 1066 | NFT_REJECT_TCP_RST, |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 1067 | NFT_REJECT_ICMPX_UNREACH, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 1068 | }; |
| 1069 | |
| 1070 | /** |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 1071 | * enum nft_reject_code - Generic reject codes for IPv4/IPv6 |
| 1072 | * |
| 1073 | * @NFT_REJECT_ICMPX_NO_ROUTE: no route to host / network unreachable |
| 1074 | * @NFT_REJECT_ICMPX_PORT_UNREACH: port unreachable |
| 1075 | * @NFT_REJECT_ICMPX_HOST_UNREACH: host unreachable |
| 1076 | * @NFT_REJECT_ICMPX_ADMIN_PROHIBITED: administratively prohibited |
| 1077 | * |
| 1078 | * These codes are mapped to real ICMP and ICMPv6 codes. |
| 1079 | */ |
| 1080 | enum nft_reject_inet_code { |
| 1081 | NFT_REJECT_ICMPX_NO_ROUTE = 0, |
| 1082 | NFT_REJECT_ICMPX_PORT_UNREACH, |
| 1083 | NFT_REJECT_ICMPX_HOST_UNREACH, |
| 1084 | NFT_REJECT_ICMPX_ADMIN_PROHIBITED, |
| 1085 | __NFT_REJECT_ICMPX_MAX |
| 1086 | }; |
| 1087 | #define NFT_REJECT_ICMPX_MAX (__NFT_REJECT_ICMPX_MAX - 1) |
| 1088 | |
| 1089 | /** |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 1090 | * enum nft_reject_attributes - nf_tables reject expression netlink attributes |
| 1091 | * |
| 1092 | * @NFTA_REJECT_TYPE: packet type to use (NLA_U32: nft_reject_types) |
| 1093 | * @NFTA_REJECT_ICMP_CODE: ICMP code to use (NLA_U8) |
| 1094 | */ |
| 1095 | enum nft_reject_attributes { |
| 1096 | NFTA_REJECT_UNSPEC, |
| 1097 | NFTA_REJECT_TYPE, |
| 1098 | NFTA_REJECT_ICMP_CODE, |
| 1099 | __NFTA_REJECT_MAX |
| 1100 | }; |
| 1101 | #define NFTA_REJECT_MAX (__NFTA_REJECT_MAX - 1) |
| 1102 | |
| 1103 | /** |
| 1104 | * enum nft_nat_types - nf_tables nat expression NAT types |
| 1105 | * |
| 1106 | * @NFT_NAT_SNAT: source NAT |
| 1107 | * @NFT_NAT_DNAT: destination NAT |
| 1108 | */ |
| 1109 | enum nft_nat_types { |
| 1110 | NFT_NAT_SNAT, |
| 1111 | NFT_NAT_DNAT, |
| 1112 | }; |
| 1113 | |
| 1114 | /** |
| 1115 | * enum nft_nat_attributes - nf_tables nat expression netlink attributes |
| 1116 | * |
| 1117 | * @NFTA_NAT_TYPE: NAT type (NLA_U32: nft_nat_types) |
| 1118 | * @NFTA_NAT_FAMILY: NAT family (NLA_U32) |
| 1119 | * @NFTA_NAT_REG_ADDR_MIN: source register of address range start (NLA_U32: nft_registers) |
| 1120 | * @NFTA_NAT_REG_ADDR_MAX: source register of address range end (NLA_U32: nft_registers) |
| 1121 | * @NFTA_NAT_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) |
| 1122 | * @NFTA_NAT_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 1123 | * @NFTA_NAT_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 1124 | */ |
| 1125 | enum nft_nat_attributes { |
| 1126 | NFTA_NAT_UNSPEC, |
| 1127 | NFTA_NAT_TYPE, |
| 1128 | NFTA_NAT_FAMILY, |
| 1129 | NFTA_NAT_REG_ADDR_MIN, |
| 1130 | NFTA_NAT_REG_ADDR_MAX, |
| 1131 | NFTA_NAT_REG_PROTO_MIN, |
| 1132 | NFTA_NAT_REG_PROTO_MAX, |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 1133 | NFTA_NAT_FLAGS, |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 1134 | __NFTA_NAT_MAX |
| 1135 | }; |
| 1136 | #define NFTA_NAT_MAX (__NFTA_NAT_MAX - 1) |
| 1137 | |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 1138 | /** |
| 1139 | * enum nft_masq_attributes - nf_tables masquerade expression attributes |
| 1140 | * |
| 1141 | * @NFTA_MASQ_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 1142 | * @NFTA_MASQ_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) |
| 1143 | * @NFTA_MASQ_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 1144 | */ |
| 1145 | enum nft_masq_attributes { |
| 1146 | NFTA_MASQ_UNSPEC, |
| 1147 | NFTA_MASQ_FLAGS, |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 1148 | NFTA_MASQ_REG_PROTO_MIN, |
| 1149 | NFTA_MASQ_REG_PROTO_MAX, |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 1150 | __NFTA_MASQ_MAX |
| 1151 | }; |
| 1152 | #define NFTA_MASQ_MAX (__NFTA_MASQ_MAX - 1) |
| 1153 | |
| 1154 | /** |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 1155 | * enum nft_redir_attributes - nf_tables redirect expression netlink attributes |
| 1156 | * |
| 1157 | * @NFTA_REDIR_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) |
| 1158 | * @NFTA_REDIR_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) |
| 1159 | * @NFTA_REDIR_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) |
| 1160 | */ |
| 1161 | enum nft_redir_attributes { |
| 1162 | NFTA_REDIR_UNSPEC, |
| 1163 | NFTA_REDIR_REG_PROTO_MIN, |
| 1164 | NFTA_REDIR_REG_PROTO_MAX, |
| 1165 | NFTA_REDIR_FLAGS, |
| 1166 | __NFTA_REDIR_MAX |
| 1167 | }; |
| 1168 | #define NFTA_REDIR_MAX (__NFTA_REDIR_MAX - 1) |
| 1169 | |
| 1170 | /** |
| 1171 | * enum nft_dup_attributes - nf_tables dup expression netlink attributes |
| 1172 | * |
| 1173 | * @NFTA_DUP_SREG_ADDR: source register of address (NLA_U32: nft_registers) |
| 1174 | * @NFTA_DUP_SREG_DEV: source register of output interface (NLA_U32: nft_register) |
| 1175 | */ |
| 1176 | enum nft_dup_attributes { |
| 1177 | NFTA_DUP_UNSPEC, |
| 1178 | NFTA_DUP_SREG_ADDR, |
| 1179 | NFTA_DUP_SREG_DEV, |
| 1180 | __NFTA_DUP_MAX |
| 1181 | }; |
| 1182 | #define NFTA_DUP_MAX (__NFTA_DUP_MAX - 1) |
| 1183 | |
| 1184 | /** |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 1185 | * enum nft_fwd_attributes - nf_tables fwd expression netlink attributes |
| 1186 | * |
| 1187 | * @NFTA_FWD_SREG_DEV: source register of output interface (NLA_U32: nft_register) |
| 1188 | */ |
| 1189 | enum nft_fwd_attributes { |
| 1190 | NFTA_FWD_UNSPEC, |
| 1191 | NFTA_FWD_SREG_DEV, |
| 1192 | __NFTA_FWD_MAX |
| 1193 | }; |
| 1194 | #define NFTA_FWD_MAX (__NFTA_FWD_MAX - 1) |
| 1195 | |
| 1196 | /** |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 1197 | * enum nft_objref_attributes - nf_tables stateful object expression netlink attributes |
| 1198 | * |
| 1199 | * @NFTA_OBJREF_IMM_TYPE: object type for immediate reference (NLA_U32: nft_register) |
| 1200 | * @NFTA_OBJREF_IMM_NAME: object name for immediate reference (NLA_STRING) |
| 1201 | * @NFTA_OBJREF_SET_SREG: source register of the data to look for (NLA_U32: nft_registers) |
| 1202 | * @NFTA_OBJREF_SET_NAME: name of the set where to look for (NLA_STRING) |
| 1203 | * @NFTA_OBJREF_SET_ID: id of the set where to look for in this transaction (NLA_U32) |
| 1204 | */ |
| 1205 | enum nft_objref_attributes { |
| 1206 | NFTA_OBJREF_UNSPEC, |
| 1207 | NFTA_OBJREF_IMM_TYPE, |
| 1208 | NFTA_OBJREF_IMM_NAME, |
| 1209 | NFTA_OBJREF_SET_SREG, |
| 1210 | NFTA_OBJREF_SET_NAME, |
| 1211 | NFTA_OBJREF_SET_ID, |
| 1212 | __NFTA_OBJREF_MAX |
| 1213 | }; |
| 1214 | #define NFTA_OBJREF_MAX (__NFTA_OBJREF_MAX - 1) |
| 1215 | |
| 1216 | /** |
Christopher Ferris | 7c0b639 | 2015-01-23 15:34:26 -0800 | [diff] [blame] | 1217 | * enum nft_gen_attributes - nf_tables ruleset generation attributes |
| 1218 | * |
| 1219 | * @NFTA_GEN_ID: Ruleset generation ID (NLA_U32) |
| 1220 | */ |
| 1221 | enum nft_gen_attributes { |
| 1222 | NFTA_GEN_UNSPEC, |
| 1223 | NFTA_GEN_ID, |
| 1224 | __NFTA_GEN_MAX |
| 1225 | }; |
| 1226 | #define NFTA_GEN_MAX (__NFTA_GEN_MAX - 1) |
| 1227 | |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 1228 | /* |
| 1229 | * enum nft_fib_attributes - nf_tables fib expression netlink attributes |
| 1230 | * |
| 1231 | * @NFTA_FIB_DREG: destination register (NLA_U32) |
| 1232 | * @NFTA_FIB_RESULT: desired result (NLA_U32) |
| 1233 | * @NFTA_FIB_FLAGS: flowi fields to initialize when querying the FIB (NLA_U32) |
| 1234 | * |
| 1235 | * The FIB expression performs a route lookup according |
| 1236 | * to the packet data. |
| 1237 | */ |
| 1238 | enum nft_fib_attributes { |
| 1239 | NFTA_FIB_UNSPEC, |
| 1240 | NFTA_FIB_DREG, |
| 1241 | NFTA_FIB_RESULT, |
| 1242 | NFTA_FIB_FLAGS, |
| 1243 | __NFTA_FIB_MAX |
| 1244 | }; |
| 1245 | #define NFTA_FIB_MAX (__NFTA_FIB_MAX - 1) |
| 1246 | |
| 1247 | enum nft_fib_result { |
| 1248 | NFT_FIB_RESULT_UNSPEC, |
| 1249 | NFT_FIB_RESULT_OIF, |
| 1250 | NFT_FIB_RESULT_OIFNAME, |
| 1251 | NFT_FIB_RESULT_ADDRTYPE, |
| 1252 | __NFT_FIB_RESULT_MAX |
| 1253 | }; |
| 1254 | #define NFT_FIB_RESULT_MAX (__NFT_FIB_RESULT_MAX - 1) |
| 1255 | |
| 1256 | enum nft_fib_flags { |
| 1257 | NFTA_FIB_F_SADDR = 1 << 0, /* look up src */ |
| 1258 | NFTA_FIB_F_DADDR = 1 << 1, /* look up dst */ |
| 1259 | NFTA_FIB_F_MARK = 1 << 2, /* use skb->mark */ |
| 1260 | NFTA_FIB_F_IIF = 1 << 3, /* restrict to iif */ |
| 1261 | NFTA_FIB_F_OIF = 1 << 4, /* restrict to oif */ |
Christopher Ferris | 0543f74 | 2017-07-26 13:09:46 -0700 | [diff] [blame^] | 1262 | NFTA_FIB_F_PRESENT = 1 << 5, /* check existence only */ |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 1263 | }; |
| 1264 | |
Christopher Ferris | 0543f74 | 2017-07-26 13:09:46 -0700 | [diff] [blame^] | 1265 | enum nft_ct_helper_attributes { |
| 1266 | NFTA_CT_HELPER_UNSPEC, |
| 1267 | NFTA_CT_HELPER_NAME, |
| 1268 | NFTA_CT_HELPER_L3PROTO, |
| 1269 | NFTA_CT_HELPER_L4PROTO, |
| 1270 | __NFTA_CT_HELPER_MAX, |
| 1271 | }; |
| 1272 | #define NFTA_CT_HELPER_MAX (__NFTA_CT_HELPER_MAX - 1) |
| 1273 | |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 1274 | #define NFT_OBJECT_UNSPEC 0 |
| 1275 | #define NFT_OBJECT_COUNTER 1 |
| 1276 | #define NFT_OBJECT_QUOTA 2 |
Christopher Ferris | 0543f74 | 2017-07-26 13:09:46 -0700 | [diff] [blame^] | 1277 | #define NFT_OBJECT_CT_HELPER 3 |
| 1278 | #define __NFT_OBJECT_MAX 4 |
Christopher Ferris | 2fd4b3c | 2017-02-21 12:32:08 -0800 | [diff] [blame] | 1279 | #define NFT_OBJECT_MAX (__NFT_OBJECT_MAX - 1) |
| 1280 | |
| 1281 | /** |
| 1282 | * enum nft_object_attributes - nf_tables stateful object netlink attributes |
| 1283 | * |
| 1284 | * @NFTA_OBJ_TABLE: name of the table containing the expression (NLA_STRING) |
| 1285 | * @NFTA_OBJ_NAME: name of this expression type (NLA_STRING) |
| 1286 | * @NFTA_OBJ_TYPE: stateful object type (NLA_U32) |
| 1287 | * @NFTA_OBJ_DATA: stateful object data (NLA_NESTED) |
| 1288 | * @NFTA_OBJ_USE: number of references to this expression (NLA_U32) |
| 1289 | */ |
| 1290 | enum nft_object_attributes { |
| 1291 | NFTA_OBJ_UNSPEC, |
| 1292 | NFTA_OBJ_TABLE, |
| 1293 | NFTA_OBJ_NAME, |
| 1294 | NFTA_OBJ_TYPE, |
| 1295 | NFTA_OBJ_DATA, |
| 1296 | NFTA_OBJ_USE, |
| 1297 | __NFTA_OBJ_MAX |
| 1298 | }; |
| 1299 | #define NFTA_OBJ_MAX (__NFTA_OBJ_MAX - 1) |
| 1300 | |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 1301 | /** |
| 1302 | * enum nft_trace_attributes - nf_tables trace netlink attributes |
| 1303 | * |
| 1304 | * @NFTA_TRACE_TABLE: name of the table (NLA_STRING) |
| 1305 | * @NFTA_TRACE_CHAIN: name of the chain (NLA_STRING) |
| 1306 | * @NFTA_TRACE_RULE_HANDLE: numeric handle of the rule (NLA_U64) |
| 1307 | * @NFTA_TRACE_TYPE: type of the event (NLA_U32: nft_trace_types) |
| 1308 | * @NFTA_TRACE_VERDICT: verdict returned by hook (NLA_NESTED: nft_verdicts) |
| 1309 | * @NFTA_TRACE_ID: pseudo-id, same for each skb traced (NLA_U32) |
| 1310 | * @NFTA_TRACE_LL_HEADER: linklayer header (NLA_BINARY) |
| 1311 | * @NFTA_TRACE_NETWORK_HEADER: network header (NLA_BINARY) |
| 1312 | * @NFTA_TRACE_TRANSPORT_HEADER: transport header (NLA_BINARY) |
| 1313 | * @NFTA_TRACE_IIF: indev ifindex (NLA_U32) |
| 1314 | * @NFTA_TRACE_IIFTYPE: netdev->type of indev (NLA_U16) |
| 1315 | * @NFTA_TRACE_OIF: outdev ifindex (NLA_U32) |
| 1316 | * @NFTA_TRACE_OIFTYPE: netdev->type of outdev (NLA_U16) |
| 1317 | * @NFTA_TRACE_MARK: nfmark (NLA_U32) |
| 1318 | * @NFTA_TRACE_NFPROTO: nf protocol processed (NLA_U32) |
| 1319 | * @NFTA_TRACE_POLICY: policy that decided fate of packet (NLA_U32) |
| 1320 | */ |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 1321 | enum nft_trace_attributes { |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 1322 | NFTA_TRACE_UNSPEC, |
| 1323 | NFTA_TRACE_TABLE, |
| 1324 | NFTA_TRACE_CHAIN, |
| 1325 | NFTA_TRACE_RULE_HANDLE, |
| 1326 | NFTA_TRACE_TYPE, |
| 1327 | NFTA_TRACE_VERDICT, |
| 1328 | NFTA_TRACE_ID, |
| 1329 | NFTA_TRACE_LL_HEADER, |
| 1330 | NFTA_TRACE_NETWORK_HEADER, |
| 1331 | NFTA_TRACE_TRANSPORT_HEADER, |
| 1332 | NFTA_TRACE_IIF, |
| 1333 | NFTA_TRACE_IIFTYPE, |
| 1334 | NFTA_TRACE_OIF, |
| 1335 | NFTA_TRACE_OIFTYPE, |
| 1336 | NFTA_TRACE_MARK, |
| 1337 | NFTA_TRACE_NFPROTO, |
| 1338 | NFTA_TRACE_POLICY, |
| 1339 | NFTA_TRACE_PAD, |
| 1340 | __NFTA_TRACE_MAX |
| 1341 | }; |
| 1342 | #define NFTA_TRACE_MAX (__NFTA_TRACE_MAX - 1) |
| 1343 | |
| 1344 | enum nft_trace_types { |
| 1345 | NFT_TRACETYPE_UNSPEC, |
| 1346 | NFT_TRACETYPE_POLICY, |
| 1347 | NFT_TRACETYPE_RETURN, |
| 1348 | NFT_TRACETYPE_RULE, |
| 1349 | __NFT_TRACETYPE_MAX |
| 1350 | }; |
| 1351 | #define NFT_TRACETYPE_MAX (__NFT_TRACETYPE_MAX - 1) |
Christopher Ferris | 3318540 | 2017-01-13 13:28:52 -0800 | [diff] [blame] | 1352 | |
| 1353 | /** |
| 1354 | * enum nft_ng_attributes - nf_tables number generator expression netlink attributes |
| 1355 | * |
| 1356 | * @NFTA_NG_DREG: destination register (NLA_U32) |
| 1357 | * @NFTA_NG_MODULUS: maximum counter value (NLA_U32) |
| 1358 | * @NFTA_NG_TYPE: operation type (NLA_U32) |
| 1359 | * @NFTA_NG_OFFSET: offset to be added to the counter (NLA_U32) |
| 1360 | */ |
| 1361 | enum nft_ng_attributes { |
| 1362 | NFTA_NG_UNSPEC, |
| 1363 | NFTA_NG_DREG, |
| 1364 | NFTA_NG_MODULUS, |
| 1365 | NFTA_NG_TYPE, |
| 1366 | NFTA_NG_OFFSET, |
| 1367 | __NFTA_NG_MAX |
| 1368 | }; |
| 1369 | #define NFTA_NG_MAX (__NFTA_NG_MAX - 1) |
| 1370 | |
| 1371 | enum nft_ng_types { |
| 1372 | NFT_NG_INCREMENTAL, |
| 1373 | NFT_NG_RANDOM, |
| 1374 | __NFT_NG_MAX |
| 1375 | }; |
| 1376 | #define NFT_NG_MAX (__NFT_NG_MAX - 1) |
| 1377 | |
Christopher Ferris | e084501 | 2014-07-09 14:58:51 -0700 | [diff] [blame] | 1378 | #endif /* _LINUX_NF_TABLES_H */ |