1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ 2 /* 3 * include/uapi/linux/devlink.h - Network physical device Netlink interface 4 * Copyright (c) 2016 Mellanox Technologies. All rights reserved. 5 * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 */ 12 13 #ifndef _UAPI_LINUX_DEVLINK_H_ 14 #define _UAPI_LINUX_DEVLINK_H_ 15 16 #include <linux/const.h> 17 18 #define DEVLINK_GENL_NAME "devlink" 19 #define DEVLINK_GENL_VERSION 0x1 20 #define DEVLINK_GENL_MCGRP_CONFIG_NAME "config" 21 22 enum devlink_command { 23 /* don't change the order or add anything between, this is ABI! */ 24 DEVLINK_CMD_UNSPEC, 25 26 DEVLINK_CMD_GET, /* can dump */ 27 DEVLINK_CMD_SET, 28 DEVLINK_CMD_NEW, 29 DEVLINK_CMD_DEL, 30 31 DEVLINK_CMD_PORT_GET, /* can dump */ 32 DEVLINK_CMD_PORT_SET, 33 DEVLINK_CMD_PORT_NEW, 34 DEVLINK_CMD_PORT_DEL, 35 36 DEVLINK_CMD_PORT_SPLIT, 37 DEVLINK_CMD_PORT_UNSPLIT, 38 39 DEVLINK_CMD_SB_GET, /* can dump */ 40 DEVLINK_CMD_SB_SET, 41 DEVLINK_CMD_SB_NEW, 42 DEVLINK_CMD_SB_DEL, 43 44 DEVLINK_CMD_SB_POOL_GET, /* can dump */ 45 DEVLINK_CMD_SB_POOL_SET, 46 DEVLINK_CMD_SB_POOL_NEW, 47 DEVLINK_CMD_SB_POOL_DEL, 48 49 DEVLINK_CMD_SB_PORT_POOL_GET, /* can dump */ 50 DEVLINK_CMD_SB_PORT_POOL_SET, 51 DEVLINK_CMD_SB_PORT_POOL_NEW, 52 DEVLINK_CMD_SB_PORT_POOL_DEL, 53 54 DEVLINK_CMD_SB_TC_POOL_BIND_GET, /* can dump */ 55 DEVLINK_CMD_SB_TC_POOL_BIND_SET, 56 DEVLINK_CMD_SB_TC_POOL_BIND_NEW, 57 DEVLINK_CMD_SB_TC_POOL_BIND_DEL, 58 59 /* Shared buffer occupancy monitoring commands */ 60 DEVLINK_CMD_SB_OCC_SNAPSHOT, 61 DEVLINK_CMD_SB_OCC_MAX_CLEAR, 62 63 DEVLINK_CMD_ESWITCH_GET, 64 #define DEVLINK_CMD_ESWITCH_MODE_GET /* obsolete, never use this! */ \ 65 DEVLINK_CMD_ESWITCH_GET 66 67 DEVLINK_CMD_ESWITCH_SET, 68 #define DEVLINK_CMD_ESWITCH_MODE_SET /* obsolete, never use this! */ \ 69 DEVLINK_CMD_ESWITCH_SET 70 71 DEVLINK_CMD_DPIPE_TABLE_GET, 72 DEVLINK_CMD_DPIPE_ENTRIES_GET, 73 DEVLINK_CMD_DPIPE_HEADERS_GET, 74 DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET, 75 DEVLINK_CMD_RESOURCE_SET, 76 DEVLINK_CMD_RESOURCE_DUMP, 77 78 /* Hot driver reload, makes configuration changes take place. The 79 * devlink instance is not released during the process. 80 */ 81 DEVLINK_CMD_RELOAD, 82 83 DEVLINK_CMD_PARAM_GET, /* can dump */ 84 DEVLINK_CMD_PARAM_SET, 85 DEVLINK_CMD_PARAM_NEW, 86 DEVLINK_CMD_PARAM_DEL, 87 88 DEVLINK_CMD_REGION_GET, 89 DEVLINK_CMD_REGION_SET, 90 DEVLINK_CMD_REGION_NEW, 91 DEVLINK_CMD_REGION_DEL, 92 DEVLINK_CMD_REGION_READ, 93 94 DEVLINK_CMD_PORT_PARAM_GET, /* can dump */ 95 DEVLINK_CMD_PORT_PARAM_SET, 96 DEVLINK_CMD_PORT_PARAM_NEW, 97 DEVLINK_CMD_PORT_PARAM_DEL, 98 99 DEVLINK_CMD_INFO_GET, /* can dump */ 100 101 DEVLINK_CMD_HEALTH_REPORTER_GET, 102 DEVLINK_CMD_HEALTH_REPORTER_SET, 103 DEVLINK_CMD_HEALTH_REPORTER_RECOVER, 104 DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE, 105 DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET, 106 DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR, 107 108 DEVLINK_CMD_FLASH_UPDATE, 109 DEVLINK_CMD_FLASH_UPDATE_END, /* notification only */ 110 DEVLINK_CMD_FLASH_UPDATE_STATUS, /* notification only */ 111 112 DEVLINK_CMD_TRAP_GET, /* can dump */ 113 DEVLINK_CMD_TRAP_SET, 114 DEVLINK_CMD_TRAP_NEW, 115 DEVLINK_CMD_TRAP_DEL, 116 117 DEVLINK_CMD_TRAP_GROUP_GET, /* can dump */ 118 DEVLINK_CMD_TRAP_GROUP_SET, 119 DEVLINK_CMD_TRAP_GROUP_NEW, 120 DEVLINK_CMD_TRAP_GROUP_DEL, 121 122 DEVLINK_CMD_TRAP_POLICER_GET, /* can dump */ 123 DEVLINK_CMD_TRAP_POLICER_SET, 124 DEVLINK_CMD_TRAP_POLICER_NEW, 125 DEVLINK_CMD_TRAP_POLICER_DEL, 126 127 DEVLINK_CMD_HEALTH_REPORTER_TEST, 128 129 DEVLINK_CMD_RATE_GET, /* can dump */ 130 DEVLINK_CMD_RATE_SET, 131 DEVLINK_CMD_RATE_NEW, 132 DEVLINK_CMD_RATE_DEL, 133 134 DEVLINK_CMD_LINECARD_GET, /* can dump */ 135 DEVLINK_CMD_LINECARD_SET, 136 DEVLINK_CMD_LINECARD_NEW, 137 DEVLINK_CMD_LINECARD_DEL, 138 139 DEVLINK_CMD_SELFTESTS_GET, /* can dump */ 140 DEVLINK_CMD_SELFTESTS_RUN, 141 142 /* add new commands above here */ 143 __DEVLINK_CMD_MAX, 144 DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1 145 }; 146 147 enum devlink_port_type { 148 DEVLINK_PORT_TYPE_NOTSET, 149 DEVLINK_PORT_TYPE_AUTO, 150 DEVLINK_PORT_TYPE_ETH, 151 DEVLINK_PORT_TYPE_IB, 152 }; 153 154 enum devlink_sb_pool_type { 155 DEVLINK_SB_POOL_TYPE_INGRESS, 156 DEVLINK_SB_POOL_TYPE_EGRESS, 157 }; 158 159 /* static threshold - limiting the maximum number of bytes. 160 * dynamic threshold - limiting the maximum number of bytes 161 * based on the currently available free space in the shared buffer pool. 162 * In this mode, the maximum quota is calculated based 163 * on the following formula: 164 * max_quota = alpha / (1 + alpha) * Free_Buffer 165 * While Free_Buffer is the amount of none-occupied buffer associated to 166 * the relevant pool. 167 * The value range which can be passed is 0-20 and serves 168 * for computation of alpha by following formula: 169 * alpha = 2 ^ (passed_value - 10) 170 */ 171 172 enum devlink_sb_threshold_type { 173 DEVLINK_SB_THRESHOLD_TYPE_STATIC, 174 DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC, 175 }; 176 177 #define DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX 20 178 179 enum devlink_eswitch_mode { 180 DEVLINK_ESWITCH_MODE_LEGACY, 181 DEVLINK_ESWITCH_MODE_SWITCHDEV, 182 }; 183 184 enum devlink_eswitch_inline_mode { 185 DEVLINK_ESWITCH_INLINE_MODE_NONE, 186 DEVLINK_ESWITCH_INLINE_MODE_LINK, 187 DEVLINK_ESWITCH_INLINE_MODE_NETWORK, 188 DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT, 189 }; 190 191 enum devlink_eswitch_encap_mode { 192 DEVLINK_ESWITCH_ENCAP_MODE_NONE, 193 DEVLINK_ESWITCH_ENCAP_MODE_BASIC, 194 }; 195 196 enum devlink_port_flavour { 197 DEVLINK_PORT_FLAVOUR_PHYSICAL, /* Any kind of a port physically 198 * facing the user. 199 */ 200 DEVLINK_PORT_FLAVOUR_CPU, /* CPU port */ 201 DEVLINK_PORT_FLAVOUR_DSA, /* Distributed switch architecture 202 * interconnect port. 203 */ 204 DEVLINK_PORT_FLAVOUR_PCI_PF, /* Represents eswitch port for 205 * the PCI PF. It is an internal 206 * port that faces the PCI PF. 207 */ 208 DEVLINK_PORT_FLAVOUR_PCI_VF, /* Represents eswitch port 209 * for the PCI VF. It is an internal 210 * port that faces the PCI VF. 211 */ 212 DEVLINK_PORT_FLAVOUR_VIRTUAL, /* Any virtual port facing the user. */ 213 DEVLINK_PORT_FLAVOUR_UNUSED, /* Port which exists in the switch, but 214 * is not used in any way. 215 */ 216 DEVLINK_PORT_FLAVOUR_PCI_SF, /* Represents eswitch port 217 * for the PCI SF. It is an internal 218 * port that faces the PCI SF. 219 */ 220 }; 221 222 enum devlink_rate_type { 223 DEVLINK_RATE_TYPE_LEAF, 224 DEVLINK_RATE_TYPE_NODE, 225 }; 226 227 enum devlink_param_cmode { 228 DEVLINK_PARAM_CMODE_RUNTIME, 229 DEVLINK_PARAM_CMODE_DRIVERINIT, 230 DEVLINK_PARAM_CMODE_PERMANENT, 231 232 /* Add new configuration modes above */ 233 __DEVLINK_PARAM_CMODE_MAX, 234 DEVLINK_PARAM_CMODE_MAX = __DEVLINK_PARAM_CMODE_MAX - 1 235 }; 236 237 enum devlink_param_fw_load_policy_value { 238 DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER, 239 DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH, 240 DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK, 241 DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN, 242 }; 243 244 enum devlink_param_reset_dev_on_drv_probe_value { 245 DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN, 246 DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS, 247 DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER, 248 DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK, 249 }; 250 251 enum { 252 DEVLINK_ATTR_STATS_RX_PACKETS, /* u64 */ 253 DEVLINK_ATTR_STATS_RX_BYTES, /* u64 */ 254 DEVLINK_ATTR_STATS_RX_DROPPED, /* u64 */ 255 256 __DEVLINK_ATTR_STATS_MAX, 257 DEVLINK_ATTR_STATS_MAX = __DEVLINK_ATTR_STATS_MAX - 1 258 }; 259 260 /* Specify what sections of a flash component can be overwritten when 261 * performing an update. Overwriting of firmware binary sections is always 262 * implicitly assumed to be allowed. 263 * 264 * Each section must be documented in 265 * Documentation/networking/devlink/devlink-flash.rst 266 * 267 */ 268 enum { 269 DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT, 270 DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT, 271 272 __DEVLINK_FLASH_OVERWRITE_MAX_BIT, 273 DEVLINK_FLASH_OVERWRITE_MAX_BIT = __DEVLINK_FLASH_OVERWRITE_MAX_BIT - 1 274 }; 275 276 #define DEVLINK_FLASH_OVERWRITE_SETTINGS _BITUL(DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT) 277 #define DEVLINK_FLASH_OVERWRITE_IDENTIFIERS _BITUL(DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT) 278 279 #define DEVLINK_SUPPORTED_FLASH_OVERWRITE_SECTIONS \ 280 (_BITUL(__DEVLINK_FLASH_OVERWRITE_MAX_BIT) - 1) 281 282 enum devlink_attr_selftest_id { 283 DEVLINK_ATTR_SELFTEST_ID_UNSPEC, 284 DEVLINK_ATTR_SELFTEST_ID_FLASH, /* flag */ 285 286 __DEVLINK_ATTR_SELFTEST_ID_MAX, 287 DEVLINK_ATTR_SELFTEST_ID_MAX = __DEVLINK_ATTR_SELFTEST_ID_MAX - 1 288 }; 289 290 enum devlink_selftest_status { 291 DEVLINK_SELFTEST_STATUS_SKIP, 292 DEVLINK_SELFTEST_STATUS_PASS, 293 DEVLINK_SELFTEST_STATUS_FAIL 294 }; 295 296 enum devlink_attr_selftest_result { 297 DEVLINK_ATTR_SELFTEST_RESULT_UNSPEC, 298 DEVLINK_ATTR_SELFTEST_RESULT, /* nested */ 299 DEVLINK_ATTR_SELFTEST_RESULT_ID, /* u32, enum devlink_attr_selftest_id */ 300 DEVLINK_ATTR_SELFTEST_RESULT_STATUS, /* u8, enum devlink_selftest_status */ 301 302 __DEVLINK_ATTR_SELFTEST_RESULT_MAX, 303 DEVLINK_ATTR_SELFTEST_RESULT_MAX = __DEVLINK_ATTR_SELFTEST_RESULT_MAX - 1 304 }; 305 306 /** 307 * enum devlink_trap_action - Packet trap action. 308 * @DEVLINK_TRAP_ACTION_DROP: Packet is dropped by the device and a copy is not 309 * sent to the CPU. 310 * @DEVLINK_TRAP_ACTION_TRAP: The sole copy of the packet is sent to the CPU. 311 * @DEVLINK_TRAP_ACTION_MIRROR: Packet is forwarded by the device and a copy is 312 * sent to the CPU. 313 */ 314 enum devlink_trap_action { 315 DEVLINK_TRAP_ACTION_DROP, 316 DEVLINK_TRAP_ACTION_TRAP, 317 DEVLINK_TRAP_ACTION_MIRROR, 318 }; 319 320 /** 321 * enum devlink_trap_type - Packet trap type. 322 * @DEVLINK_TRAP_TYPE_DROP: Trap reason is a drop. Trapped packets are only 323 * processed by devlink and not injected to the 324 * kernel's Rx path. 325 * @DEVLINK_TRAP_TYPE_EXCEPTION: Trap reason is an exception. Packet was not 326 * forwarded as intended due to an exception 327 * (e.g., missing neighbour entry) and trapped to 328 * control plane for resolution. Trapped packets 329 * are processed by devlink and injected to 330 * the kernel's Rx path. 331 * @DEVLINK_TRAP_TYPE_CONTROL: Packet was trapped because it is required for 332 * the correct functioning of the control plane. 333 * For example, an ARP request packet. Trapped 334 * packets are injected to the kernel's Rx path, 335 * but not reported to drop monitor. 336 */ 337 enum devlink_trap_type { 338 DEVLINK_TRAP_TYPE_DROP, 339 DEVLINK_TRAP_TYPE_EXCEPTION, 340 DEVLINK_TRAP_TYPE_CONTROL, 341 }; 342 343 enum { 344 /* Trap can report input port as metadata */ 345 DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT, 346 /* Trap can report flow action cookie as metadata */ 347 DEVLINK_ATTR_TRAP_METADATA_TYPE_FA_COOKIE, 348 }; 349 350 enum devlink_reload_action { 351 DEVLINK_RELOAD_ACTION_UNSPEC, 352 DEVLINK_RELOAD_ACTION_DRIVER_REINIT, /* Driver entities re-instantiation */ 353 DEVLINK_RELOAD_ACTION_FW_ACTIVATE, /* FW activate */ 354 355 /* Add new reload actions above */ 356 __DEVLINK_RELOAD_ACTION_MAX, 357 DEVLINK_RELOAD_ACTION_MAX = __DEVLINK_RELOAD_ACTION_MAX - 1 358 }; 359 360 enum devlink_reload_limit { 361 DEVLINK_RELOAD_LIMIT_UNSPEC, /* unspecified, no constraints */ 362 DEVLINK_RELOAD_LIMIT_NO_RESET, /* No reset allowed, no down time allowed, 363 * no link flap and no configuration is lost. 364 */ 365 366 /* Add new reload limit above */ 367 __DEVLINK_RELOAD_LIMIT_MAX, 368 DEVLINK_RELOAD_LIMIT_MAX = __DEVLINK_RELOAD_LIMIT_MAX - 1 369 }; 370 371 #define DEVLINK_RELOAD_LIMITS_VALID_MASK (_BITUL(__DEVLINK_RELOAD_LIMIT_MAX) - 1) 372 373 enum devlink_linecard_state { 374 DEVLINK_LINECARD_STATE_UNSPEC, 375 DEVLINK_LINECARD_STATE_UNPROVISIONED, 376 DEVLINK_LINECARD_STATE_UNPROVISIONING, 377 DEVLINK_LINECARD_STATE_PROVISIONING, 378 DEVLINK_LINECARD_STATE_PROVISIONING_FAILED, 379 DEVLINK_LINECARD_STATE_PROVISIONED, 380 DEVLINK_LINECARD_STATE_ACTIVE, 381 382 __DEVLINK_LINECARD_STATE_MAX, 383 DEVLINK_LINECARD_STATE_MAX = __DEVLINK_LINECARD_STATE_MAX - 1 384 }; 385 386 enum devlink_attr { 387 /* don't change the order or add anything between, this is ABI! */ 388 DEVLINK_ATTR_UNSPEC, 389 390 /* bus name + dev name together are a handle for devlink entity */ 391 DEVLINK_ATTR_BUS_NAME, /* string */ 392 DEVLINK_ATTR_DEV_NAME, /* string */ 393 394 DEVLINK_ATTR_PORT_INDEX, /* u32 */ 395 DEVLINK_ATTR_PORT_TYPE, /* u16 */ 396 DEVLINK_ATTR_PORT_DESIRED_TYPE, /* u16 */ 397 DEVLINK_ATTR_PORT_NETDEV_IFINDEX, /* u32 */ 398 DEVLINK_ATTR_PORT_NETDEV_NAME, /* string */ 399 DEVLINK_ATTR_PORT_IBDEV_NAME, /* string */ 400 DEVLINK_ATTR_PORT_SPLIT_COUNT, /* u32 */ 401 DEVLINK_ATTR_PORT_SPLIT_GROUP, /* u32 */ 402 DEVLINK_ATTR_SB_INDEX, /* u32 */ 403 DEVLINK_ATTR_SB_SIZE, /* u32 */ 404 DEVLINK_ATTR_SB_INGRESS_POOL_COUNT, /* u16 */ 405 DEVLINK_ATTR_SB_EGRESS_POOL_COUNT, /* u16 */ 406 DEVLINK_ATTR_SB_INGRESS_TC_COUNT, /* u16 */ 407 DEVLINK_ATTR_SB_EGRESS_TC_COUNT, /* u16 */ 408 DEVLINK_ATTR_SB_POOL_INDEX, /* u16 */ 409 DEVLINK_ATTR_SB_POOL_TYPE, /* u8 */ 410 DEVLINK_ATTR_SB_POOL_SIZE, /* u32 */ 411 DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE, /* u8 */ 412 DEVLINK_ATTR_SB_THRESHOLD, /* u32 */ 413 DEVLINK_ATTR_SB_TC_INDEX, /* u16 */ 414 DEVLINK_ATTR_SB_OCC_CUR, /* u32 */ 415 DEVLINK_ATTR_SB_OCC_MAX, /* u32 */ 416 DEVLINK_ATTR_ESWITCH_MODE, /* u16 */ 417 DEVLINK_ATTR_ESWITCH_INLINE_MODE, /* u8 */ 418 419 DEVLINK_ATTR_DPIPE_TABLES, /* nested */ 420 DEVLINK_ATTR_DPIPE_TABLE, /* nested */ 421 DEVLINK_ATTR_DPIPE_TABLE_NAME, /* string */ 422 DEVLINK_ATTR_DPIPE_TABLE_SIZE, /* u64 */ 423 DEVLINK_ATTR_DPIPE_TABLE_MATCHES, /* nested */ 424 DEVLINK_ATTR_DPIPE_TABLE_ACTIONS, /* nested */ 425 DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED, /* u8 */ 426 427 DEVLINK_ATTR_DPIPE_ENTRIES, /* nested */ 428 DEVLINK_ATTR_DPIPE_ENTRY, /* nested */ 429 DEVLINK_ATTR_DPIPE_ENTRY_INDEX, /* u64 */ 430 DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES, /* nested */ 431 DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES, /* nested */ 432 DEVLINK_ATTR_DPIPE_ENTRY_COUNTER, /* u64 */ 433 434 DEVLINK_ATTR_DPIPE_MATCH, /* nested */ 435 DEVLINK_ATTR_DPIPE_MATCH_VALUE, /* nested */ 436 DEVLINK_ATTR_DPIPE_MATCH_TYPE, /* u32 */ 437 438 DEVLINK_ATTR_DPIPE_ACTION, /* nested */ 439 DEVLINK_ATTR_DPIPE_ACTION_VALUE, /* nested */ 440 DEVLINK_ATTR_DPIPE_ACTION_TYPE, /* u32 */ 441 442 DEVLINK_ATTR_DPIPE_VALUE, 443 DEVLINK_ATTR_DPIPE_VALUE_MASK, 444 DEVLINK_ATTR_DPIPE_VALUE_MAPPING, /* u32 */ 445 446 DEVLINK_ATTR_DPIPE_HEADERS, /* nested */ 447 DEVLINK_ATTR_DPIPE_HEADER, /* nested */ 448 DEVLINK_ATTR_DPIPE_HEADER_NAME, /* string */ 449 DEVLINK_ATTR_DPIPE_HEADER_ID, /* u32 */ 450 DEVLINK_ATTR_DPIPE_HEADER_FIELDS, /* nested */ 451 DEVLINK_ATTR_DPIPE_HEADER_GLOBAL, /* u8 */ 452 DEVLINK_ATTR_DPIPE_HEADER_INDEX, /* u32 */ 453 454 DEVLINK_ATTR_DPIPE_FIELD, /* nested */ 455 DEVLINK_ATTR_DPIPE_FIELD_NAME, /* string */ 456 DEVLINK_ATTR_DPIPE_FIELD_ID, /* u32 */ 457 DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH, /* u32 */ 458 DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE, /* u32 */ 459 460 DEVLINK_ATTR_PAD, 461 462 DEVLINK_ATTR_ESWITCH_ENCAP_MODE, /* u8 */ 463 DEVLINK_ATTR_RESOURCE_LIST, /* nested */ 464 DEVLINK_ATTR_RESOURCE, /* nested */ 465 DEVLINK_ATTR_RESOURCE_NAME, /* string */ 466 DEVLINK_ATTR_RESOURCE_ID, /* u64 */ 467 DEVLINK_ATTR_RESOURCE_SIZE, /* u64 */ 468 DEVLINK_ATTR_RESOURCE_SIZE_NEW, /* u64 */ 469 DEVLINK_ATTR_RESOURCE_SIZE_VALID, /* u8 */ 470 DEVLINK_ATTR_RESOURCE_SIZE_MIN, /* u64 */ 471 DEVLINK_ATTR_RESOURCE_SIZE_MAX, /* u64 */ 472 DEVLINK_ATTR_RESOURCE_SIZE_GRAN, /* u64 */ 473 DEVLINK_ATTR_RESOURCE_UNIT, /* u8 */ 474 DEVLINK_ATTR_RESOURCE_OCC, /* u64 */ 475 DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID, /* u64 */ 476 DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS,/* u64 */ 477 478 DEVLINK_ATTR_PORT_FLAVOUR, /* u16 */ 479 DEVLINK_ATTR_PORT_NUMBER, /* u32 */ 480 DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER, /* u32 */ 481 482 DEVLINK_ATTR_PARAM, /* nested */ 483 DEVLINK_ATTR_PARAM_NAME, /* string */ 484 DEVLINK_ATTR_PARAM_GENERIC, /* flag */ 485 DEVLINK_ATTR_PARAM_TYPE, /* u8 */ 486 DEVLINK_ATTR_PARAM_VALUES_LIST, /* nested */ 487 DEVLINK_ATTR_PARAM_VALUE, /* nested */ 488 DEVLINK_ATTR_PARAM_VALUE_DATA, /* dynamic */ 489 DEVLINK_ATTR_PARAM_VALUE_CMODE, /* u8 */ 490 491 DEVLINK_ATTR_REGION_NAME, /* string */ 492 DEVLINK_ATTR_REGION_SIZE, /* u64 */ 493 DEVLINK_ATTR_REGION_SNAPSHOTS, /* nested */ 494 DEVLINK_ATTR_REGION_SNAPSHOT, /* nested */ 495 DEVLINK_ATTR_REGION_SNAPSHOT_ID, /* u32 */ 496 497 DEVLINK_ATTR_REGION_CHUNKS, /* nested */ 498 DEVLINK_ATTR_REGION_CHUNK, /* nested */ 499 DEVLINK_ATTR_REGION_CHUNK_DATA, /* binary */ 500 DEVLINK_ATTR_REGION_CHUNK_ADDR, /* u64 */ 501 DEVLINK_ATTR_REGION_CHUNK_LEN, /* u64 */ 502 503 DEVLINK_ATTR_INFO_DRIVER_NAME, /* string */ 504 DEVLINK_ATTR_INFO_SERIAL_NUMBER, /* string */ 505 DEVLINK_ATTR_INFO_VERSION_FIXED, /* nested */ 506 DEVLINK_ATTR_INFO_VERSION_RUNNING, /* nested */ 507 DEVLINK_ATTR_INFO_VERSION_STORED, /* nested */ 508 DEVLINK_ATTR_INFO_VERSION_NAME, /* string */ 509 DEVLINK_ATTR_INFO_VERSION_VALUE, /* string */ 510 511 DEVLINK_ATTR_SB_POOL_CELL_SIZE, /* u32 */ 512 513 DEVLINK_ATTR_FMSG, /* nested */ 514 DEVLINK_ATTR_FMSG_OBJ_NEST_START, /* flag */ 515 DEVLINK_ATTR_FMSG_PAIR_NEST_START, /* flag */ 516 DEVLINK_ATTR_FMSG_ARR_NEST_START, /* flag */ 517 DEVLINK_ATTR_FMSG_NEST_END, /* flag */ 518 DEVLINK_ATTR_FMSG_OBJ_NAME, /* string */ 519 DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE, /* u8 */ 520 DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA, /* dynamic */ 521 522 DEVLINK_ATTR_HEALTH_REPORTER, /* nested */ 523 DEVLINK_ATTR_HEALTH_REPORTER_NAME, /* string */ 524 DEVLINK_ATTR_HEALTH_REPORTER_STATE, /* u8 */ 525 DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT, /* u64 */ 526 DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT, /* u64 */ 527 DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS, /* u64 */ 528 DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD, /* u64 */ 529 DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER, /* u8 */ 530 531 DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME, /* string */ 532 DEVLINK_ATTR_FLASH_UPDATE_COMPONENT, /* string */ 533 DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG, /* string */ 534 DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE, /* u64 */ 535 DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL, /* u64 */ 536 537 DEVLINK_ATTR_PORT_PCI_PF_NUMBER, /* u16 */ 538 DEVLINK_ATTR_PORT_PCI_VF_NUMBER, /* u16 */ 539 540 DEVLINK_ATTR_STATS, /* nested */ 541 542 DEVLINK_ATTR_TRAP_NAME, /* string */ 543 /* enum devlink_trap_action */ 544 DEVLINK_ATTR_TRAP_ACTION, /* u8 */ 545 /* enum devlink_trap_type */ 546 DEVLINK_ATTR_TRAP_TYPE, /* u8 */ 547 DEVLINK_ATTR_TRAP_GENERIC, /* flag */ 548 DEVLINK_ATTR_TRAP_METADATA, /* nested */ 549 DEVLINK_ATTR_TRAP_GROUP_NAME, /* string */ 550 551 DEVLINK_ATTR_RELOAD_FAILED, /* u8 0 or 1 */ 552 553 DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS, /* u64 */ 554 555 DEVLINK_ATTR_NETNS_FD, /* u32 */ 556 DEVLINK_ATTR_NETNS_PID, /* u32 */ 557 DEVLINK_ATTR_NETNS_ID, /* u32 */ 558 559 DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP, /* u8 */ 560 561 DEVLINK_ATTR_TRAP_POLICER_ID, /* u32 */ 562 DEVLINK_ATTR_TRAP_POLICER_RATE, /* u64 */ 563 DEVLINK_ATTR_TRAP_POLICER_BURST, /* u64 */ 564 565 DEVLINK_ATTR_PORT_FUNCTION, /* nested */ 566 567 DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER, /* string */ 568 569 DEVLINK_ATTR_PORT_LANES, /* u32 */ 570 DEVLINK_ATTR_PORT_SPLITTABLE, /* u8 */ 571 572 DEVLINK_ATTR_PORT_EXTERNAL, /* u8 */ 573 DEVLINK_ATTR_PORT_CONTROLLER_NUMBER, /* u32 */ 574 575 DEVLINK_ATTR_FLASH_UPDATE_STATUS_TIMEOUT, /* u64 */ 576 DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK, /* bitfield32 */ 577 578 DEVLINK_ATTR_RELOAD_ACTION, /* u8 */ 579 DEVLINK_ATTR_RELOAD_ACTIONS_PERFORMED, /* bitfield32 */ 580 DEVLINK_ATTR_RELOAD_LIMITS, /* bitfield32 */ 581 582 DEVLINK_ATTR_DEV_STATS, /* nested */ 583 DEVLINK_ATTR_RELOAD_STATS, /* nested */ 584 DEVLINK_ATTR_RELOAD_STATS_ENTRY, /* nested */ 585 DEVLINK_ATTR_RELOAD_STATS_LIMIT, /* u8 */ 586 DEVLINK_ATTR_RELOAD_STATS_VALUE, /* u32 */ 587 DEVLINK_ATTR_REMOTE_RELOAD_STATS, /* nested */ 588 DEVLINK_ATTR_RELOAD_ACTION_INFO, /* nested */ 589 DEVLINK_ATTR_RELOAD_ACTION_STATS, /* nested */ 590 591 DEVLINK_ATTR_PORT_PCI_SF_NUMBER, /* u32 */ 592 593 DEVLINK_ATTR_RATE_TYPE, /* u16 */ 594 DEVLINK_ATTR_RATE_TX_SHARE, /* u64 */ 595 DEVLINK_ATTR_RATE_TX_MAX, /* u64 */ 596 DEVLINK_ATTR_RATE_NODE_NAME, /* string */ 597 DEVLINK_ATTR_RATE_PARENT_NODE_NAME, /* string */ 598 599 DEVLINK_ATTR_REGION_MAX_SNAPSHOTS, /* u32 */ 600 601 DEVLINK_ATTR_LINECARD_INDEX, /* u32 */ 602 DEVLINK_ATTR_LINECARD_STATE, /* u8 */ 603 DEVLINK_ATTR_LINECARD_TYPE, /* string */ 604 DEVLINK_ATTR_LINECARD_SUPPORTED_TYPES, /* nested */ 605 606 DEVLINK_ATTR_NESTED_DEVLINK, /* nested */ 607 608 DEVLINK_ATTR_SELFTESTS, /* nested */ 609 610 DEVLINK_ATTR_RATE_TX_PRIORITY, /* u32 */ 611 DEVLINK_ATTR_RATE_TX_WEIGHT, /* u32 */ 612 613 DEVLINK_ATTR_REGION_DIRECT, /* flag */ 614 615 /* add new attributes above here, update the policy in devlink.c */ 616 617 __DEVLINK_ATTR_MAX, 618 DEVLINK_ATTR_MAX = __DEVLINK_ATTR_MAX - 1 619 }; 620 621 /* Mapping between internal resource described by the field and system 622 * structure 623 */ 624 enum devlink_dpipe_field_mapping_type { 625 DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE, 626 DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX, 627 }; 628 629 /* Match type - specify the type of the match */ 630 enum devlink_dpipe_match_type { 631 DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT, 632 }; 633 634 /* Action type - specify the action type */ 635 enum devlink_dpipe_action_type { 636 DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY, 637 }; 638 639 enum devlink_dpipe_field_ethernet_id { 640 DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC, 641 }; 642 643 enum devlink_dpipe_field_ipv4_id { 644 DEVLINK_DPIPE_FIELD_IPV4_DST_IP, 645 }; 646 647 enum devlink_dpipe_field_ipv6_id { 648 DEVLINK_DPIPE_FIELD_IPV6_DST_IP, 649 }; 650 651 enum devlink_dpipe_header_id { 652 DEVLINK_DPIPE_HEADER_ETHERNET, 653 DEVLINK_DPIPE_HEADER_IPV4, 654 DEVLINK_DPIPE_HEADER_IPV6, 655 }; 656 657 enum devlink_resource_unit { 658 DEVLINK_RESOURCE_UNIT_ENTRY, 659 }; 660 661 enum devlink_port_fn_attr_cap { 662 DEVLINK_PORT_FN_ATTR_CAP_ROCE_BIT, 663 DEVLINK_PORT_FN_ATTR_CAP_MIGRATABLE_BIT, 664 665 /* Add new caps above */ 666 __DEVLINK_PORT_FN_ATTR_CAPS_MAX, 667 }; 668 669 #define DEVLINK_PORT_FN_CAP_ROCE _BITUL(DEVLINK_PORT_FN_ATTR_CAP_ROCE_BIT) 670 #define DEVLINK_PORT_FN_CAP_MIGRATABLE \ 671 _BITUL(DEVLINK_PORT_FN_ATTR_CAP_MIGRATABLE_BIT) 672 673 enum devlink_port_function_attr { 674 DEVLINK_PORT_FUNCTION_ATTR_UNSPEC, 675 DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR, /* binary */ 676 DEVLINK_PORT_FN_ATTR_STATE, /* u8 */ 677 DEVLINK_PORT_FN_ATTR_OPSTATE, /* u8 */ 678 DEVLINK_PORT_FN_ATTR_CAPS, /* bitfield32 */ 679 680 __DEVLINK_PORT_FUNCTION_ATTR_MAX, 681 DEVLINK_PORT_FUNCTION_ATTR_MAX = __DEVLINK_PORT_FUNCTION_ATTR_MAX - 1 682 }; 683 684 enum devlink_port_fn_state { 685 DEVLINK_PORT_FN_STATE_INACTIVE, 686 DEVLINK_PORT_FN_STATE_ACTIVE, 687 }; 688 689 /** 690 * enum devlink_port_fn_opstate - indicates operational state of the function 691 * @DEVLINK_PORT_FN_OPSTATE_ATTACHED: Driver is attached to the function. 692 * For graceful tear down of the function, after inactivation of the 693 * function, user should wait for operational state to turn DETACHED. 694 * @DEVLINK_PORT_FN_OPSTATE_DETACHED: Driver is detached from the function. 695 * It is safe to delete the port. 696 */ 697 enum devlink_port_fn_opstate { 698 DEVLINK_PORT_FN_OPSTATE_DETACHED, 699 DEVLINK_PORT_FN_OPSTATE_ATTACHED, 700 }; 701 702 #endif /* _UAPI_LINUX_DEVLINK_H_ */ 703