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 <[email protected]> 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 /* add new commands above here */ 135 __DEVLINK_CMD_MAX, 136 DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1 137 }; 138 139 enum devlink_port_type { 140 DEVLINK_PORT_TYPE_NOTSET, 141 DEVLINK_PORT_TYPE_AUTO, 142 DEVLINK_PORT_TYPE_ETH, 143 DEVLINK_PORT_TYPE_IB, 144 }; 145 146 enum devlink_sb_pool_type { 147 DEVLINK_SB_POOL_TYPE_INGRESS, 148 DEVLINK_SB_POOL_TYPE_EGRESS, 149 }; 150 151 /* static threshold - limiting the maximum number of bytes. 152 * dynamic threshold - limiting the maximum number of bytes 153 * based on the currently available free space in the shared buffer pool. 154 * In this mode, the maximum quota is calculated based 155 * on the following formula: 156 * max_quota = alpha / (1 + alpha) * Free_Buffer 157 * While Free_Buffer is the amount of none-occupied buffer associated to 158 * the relevant pool. 159 * The value range which can be passed is 0-20 and serves 160 * for computation of alpha by following formula: 161 * alpha = 2 ^ (passed_value - 10) 162 */ 163 164 enum devlink_sb_threshold_type { 165 DEVLINK_SB_THRESHOLD_TYPE_STATIC, 166 DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC, 167 }; 168 169 #define DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX 20 170 171 enum devlink_eswitch_mode { 172 DEVLINK_ESWITCH_MODE_LEGACY, 173 DEVLINK_ESWITCH_MODE_SWITCHDEV, 174 }; 175 176 enum devlink_eswitch_inline_mode { 177 DEVLINK_ESWITCH_INLINE_MODE_NONE, 178 DEVLINK_ESWITCH_INLINE_MODE_LINK, 179 DEVLINK_ESWITCH_INLINE_MODE_NETWORK, 180 DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT, 181 }; 182 183 enum devlink_eswitch_encap_mode { 184 DEVLINK_ESWITCH_ENCAP_MODE_NONE, 185 DEVLINK_ESWITCH_ENCAP_MODE_BASIC, 186 }; 187 188 enum devlink_port_flavour { 189 DEVLINK_PORT_FLAVOUR_PHYSICAL, /* Any kind of a port physically 190 * facing the user. 191 */ 192 DEVLINK_PORT_FLAVOUR_CPU, /* CPU port */ 193 DEVLINK_PORT_FLAVOUR_DSA, /* Distributed switch architecture 194 * interconnect port. 195 */ 196 DEVLINK_PORT_FLAVOUR_PCI_PF, /* Represents eswitch port for 197 * the PCI PF. It is an internal 198 * port that faces the PCI PF. 199 */ 200 DEVLINK_PORT_FLAVOUR_PCI_VF, /* Represents eswitch port 201 * for the PCI VF. It is an internal 202 * port that faces the PCI VF. 203 */ 204 DEVLINK_PORT_FLAVOUR_VIRTUAL, /* Any virtual port facing the user. */ 205 DEVLINK_PORT_FLAVOUR_UNUSED, /* Port which exists in the switch, but 206 * is not used in any way. 207 */ 208 DEVLINK_PORT_FLAVOUR_PCI_SF, /* Represents eswitch port 209 * for the PCI SF. It is an internal 210 * port that faces the PCI SF. 211 */ 212 }; 213 214 enum devlink_rate_type { 215 DEVLINK_RATE_TYPE_LEAF, 216 }; 217 218 enum devlink_param_cmode { 219 DEVLINK_PARAM_CMODE_RUNTIME, 220 DEVLINK_PARAM_CMODE_DRIVERINIT, 221 DEVLINK_PARAM_CMODE_PERMANENT, 222 223 /* Add new configuration modes above */ 224 __DEVLINK_PARAM_CMODE_MAX, 225 DEVLINK_PARAM_CMODE_MAX = __DEVLINK_PARAM_CMODE_MAX - 1 226 }; 227 228 enum devlink_param_fw_load_policy_value { 229 DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER, 230 DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH, 231 DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK, 232 DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN, 233 }; 234 235 enum devlink_param_reset_dev_on_drv_probe_value { 236 DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN, 237 DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS, 238 DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER, 239 DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK, 240 }; 241 242 enum { 243 DEVLINK_ATTR_STATS_RX_PACKETS, /* u64 */ 244 DEVLINK_ATTR_STATS_RX_BYTES, /* u64 */ 245 DEVLINK_ATTR_STATS_RX_DROPPED, /* u64 */ 246 247 __DEVLINK_ATTR_STATS_MAX, 248 DEVLINK_ATTR_STATS_MAX = __DEVLINK_ATTR_STATS_MAX - 1 249 }; 250 251 /* Specify what sections of a flash component can be overwritten when 252 * performing an update. Overwriting of firmware binary sections is always 253 * implicitly assumed to be allowed. 254 * 255 * Each section must be documented in 256 * Documentation/networking/devlink/devlink-flash.rst 257 * 258 */ 259 enum { 260 DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT, 261 DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT, 262 263 __DEVLINK_FLASH_OVERWRITE_MAX_BIT, 264 DEVLINK_FLASH_OVERWRITE_MAX_BIT = __DEVLINK_FLASH_OVERWRITE_MAX_BIT - 1 265 }; 266 267 #define DEVLINK_FLASH_OVERWRITE_SETTINGS _BITUL(DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT) 268 #define DEVLINK_FLASH_OVERWRITE_IDENTIFIERS _BITUL(DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT) 269 270 #define DEVLINK_SUPPORTED_FLASH_OVERWRITE_SECTIONS \ 271 (_BITUL(__DEVLINK_FLASH_OVERWRITE_MAX_BIT) - 1) 272 273 /** 274 * enum devlink_trap_action - Packet trap action. 275 * @DEVLINK_TRAP_ACTION_DROP: Packet is dropped by the device and a copy is not 276 * sent to the CPU. 277 * @DEVLINK_TRAP_ACTION_TRAP: The sole copy of the packet is sent to the CPU. 278 * @DEVLINK_TRAP_ACTION_MIRROR: Packet is forwarded by the device and a copy is 279 * sent to the CPU. 280 */ 281 enum devlink_trap_action { 282 DEVLINK_TRAP_ACTION_DROP, 283 DEVLINK_TRAP_ACTION_TRAP, 284 DEVLINK_TRAP_ACTION_MIRROR, 285 }; 286 287 /** 288 * enum devlink_trap_type - Packet trap type. 289 * @DEVLINK_TRAP_TYPE_DROP: Trap reason is a drop. Trapped packets are only 290 * processed by devlink and not injected to the 291 * kernel's Rx path. 292 * @DEVLINK_TRAP_TYPE_EXCEPTION: Trap reason is an exception. Packet was not 293 * forwarded as intended due to an exception 294 * (e.g., missing neighbour entry) and trapped to 295 * control plane for resolution. Trapped packets 296 * are processed by devlink and injected to 297 * the kernel's Rx path. 298 * @DEVLINK_TRAP_TYPE_CONTROL: Packet was trapped because it is required for 299 * the correct functioning of the control plane. 300 * For example, an ARP request packet. Trapped 301 * packets are injected to the kernel's Rx path, 302 * but not reported to drop monitor. 303 */ 304 enum devlink_trap_type { 305 DEVLINK_TRAP_TYPE_DROP, 306 DEVLINK_TRAP_TYPE_EXCEPTION, 307 DEVLINK_TRAP_TYPE_CONTROL, 308 }; 309 310 enum { 311 /* Trap can report input port as metadata */ 312 DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT, 313 /* Trap can report flow action cookie as metadata */ 314 DEVLINK_ATTR_TRAP_METADATA_TYPE_FA_COOKIE, 315 }; 316 317 enum devlink_reload_action { 318 DEVLINK_RELOAD_ACTION_UNSPEC, 319 DEVLINK_RELOAD_ACTION_DRIVER_REINIT, /* Driver entities re-instantiation */ 320 DEVLINK_RELOAD_ACTION_FW_ACTIVATE, /* FW activate */ 321 322 /* Add new reload actions above */ 323 __DEVLINK_RELOAD_ACTION_MAX, 324 DEVLINK_RELOAD_ACTION_MAX = __DEVLINK_RELOAD_ACTION_MAX - 1 325 }; 326 327 enum devlink_reload_limit { 328 DEVLINK_RELOAD_LIMIT_UNSPEC, /* unspecified, no constraints */ 329 DEVLINK_RELOAD_LIMIT_NO_RESET, /* No reset allowed, no down time allowed, 330 * no link flap and no configuration is lost. 331 */ 332 333 /* Add new reload limit above */ 334 __DEVLINK_RELOAD_LIMIT_MAX, 335 DEVLINK_RELOAD_LIMIT_MAX = __DEVLINK_RELOAD_LIMIT_MAX - 1 336 }; 337 338 #define DEVLINK_RELOAD_LIMITS_VALID_MASK (_BITUL(__DEVLINK_RELOAD_LIMIT_MAX) - 1) 339 340 enum devlink_attr { 341 /* don't change the order or add anything between, this is ABI! */ 342 DEVLINK_ATTR_UNSPEC, 343 344 /* bus name + dev name together are a handle for devlink entity */ 345 DEVLINK_ATTR_BUS_NAME, /* string */ 346 DEVLINK_ATTR_DEV_NAME, /* string */ 347 348 DEVLINK_ATTR_PORT_INDEX, /* u32 */ 349 DEVLINK_ATTR_PORT_TYPE, /* u16 */ 350 DEVLINK_ATTR_PORT_DESIRED_TYPE, /* u16 */ 351 DEVLINK_ATTR_PORT_NETDEV_IFINDEX, /* u32 */ 352 DEVLINK_ATTR_PORT_NETDEV_NAME, /* string */ 353 DEVLINK_ATTR_PORT_IBDEV_NAME, /* string */ 354 DEVLINK_ATTR_PORT_SPLIT_COUNT, /* u32 */ 355 DEVLINK_ATTR_PORT_SPLIT_GROUP, /* u32 */ 356 DEVLINK_ATTR_SB_INDEX, /* u32 */ 357 DEVLINK_ATTR_SB_SIZE, /* u32 */ 358 DEVLINK_ATTR_SB_INGRESS_POOL_COUNT, /* u16 */ 359 DEVLINK_ATTR_SB_EGRESS_POOL_COUNT, /* u16 */ 360 DEVLINK_ATTR_SB_INGRESS_TC_COUNT, /* u16 */ 361 DEVLINK_ATTR_SB_EGRESS_TC_COUNT, /* u16 */ 362 DEVLINK_ATTR_SB_POOL_INDEX, /* u16 */ 363 DEVLINK_ATTR_SB_POOL_TYPE, /* u8 */ 364 DEVLINK_ATTR_SB_POOL_SIZE, /* u32 */ 365 DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE, /* u8 */ 366 DEVLINK_ATTR_SB_THRESHOLD, /* u32 */ 367 DEVLINK_ATTR_SB_TC_INDEX, /* u16 */ 368 DEVLINK_ATTR_SB_OCC_CUR, /* u32 */ 369 DEVLINK_ATTR_SB_OCC_MAX, /* u32 */ 370 DEVLINK_ATTR_ESWITCH_MODE, /* u16 */ 371 DEVLINK_ATTR_ESWITCH_INLINE_MODE, /* u8 */ 372 373 DEVLINK_ATTR_DPIPE_TABLES, /* nested */ 374 DEVLINK_ATTR_DPIPE_TABLE, /* nested */ 375 DEVLINK_ATTR_DPIPE_TABLE_NAME, /* string */ 376 DEVLINK_ATTR_DPIPE_TABLE_SIZE, /* u64 */ 377 DEVLINK_ATTR_DPIPE_TABLE_MATCHES, /* nested */ 378 DEVLINK_ATTR_DPIPE_TABLE_ACTIONS, /* nested */ 379 DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED, /* u8 */ 380 381 DEVLINK_ATTR_DPIPE_ENTRIES, /* nested */ 382 DEVLINK_ATTR_DPIPE_ENTRY, /* nested */ 383 DEVLINK_ATTR_DPIPE_ENTRY_INDEX, /* u64 */ 384 DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES, /* nested */ 385 DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES, /* nested */ 386 DEVLINK_ATTR_DPIPE_ENTRY_COUNTER, /* u64 */ 387 388 DEVLINK_ATTR_DPIPE_MATCH, /* nested */ 389 DEVLINK_ATTR_DPIPE_MATCH_VALUE, /* nested */ 390 DEVLINK_ATTR_DPIPE_MATCH_TYPE, /* u32 */ 391 392 DEVLINK_ATTR_DPIPE_ACTION, /* nested */ 393 DEVLINK_ATTR_DPIPE_ACTION_VALUE, /* nested */ 394 DEVLINK_ATTR_DPIPE_ACTION_TYPE, /* u32 */ 395 396 DEVLINK_ATTR_DPIPE_VALUE, 397 DEVLINK_ATTR_DPIPE_VALUE_MASK, 398 DEVLINK_ATTR_DPIPE_VALUE_MAPPING, /* u32 */ 399 400 DEVLINK_ATTR_DPIPE_HEADERS, /* nested */ 401 DEVLINK_ATTR_DPIPE_HEADER, /* nested */ 402 DEVLINK_ATTR_DPIPE_HEADER_NAME, /* string */ 403 DEVLINK_ATTR_DPIPE_HEADER_ID, /* u32 */ 404 DEVLINK_ATTR_DPIPE_HEADER_FIELDS, /* nested */ 405 DEVLINK_ATTR_DPIPE_HEADER_GLOBAL, /* u8 */ 406 DEVLINK_ATTR_DPIPE_HEADER_INDEX, /* u32 */ 407 408 DEVLINK_ATTR_DPIPE_FIELD, /* nested */ 409 DEVLINK_ATTR_DPIPE_FIELD_NAME, /* string */ 410 DEVLINK_ATTR_DPIPE_FIELD_ID, /* u32 */ 411 DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH, /* u32 */ 412 DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE, /* u32 */ 413 414 DEVLINK_ATTR_PAD, 415 416 DEVLINK_ATTR_ESWITCH_ENCAP_MODE, /* u8 */ 417 DEVLINK_ATTR_RESOURCE_LIST, /* nested */ 418 DEVLINK_ATTR_RESOURCE, /* nested */ 419 DEVLINK_ATTR_RESOURCE_NAME, /* string */ 420 DEVLINK_ATTR_RESOURCE_ID, /* u64 */ 421 DEVLINK_ATTR_RESOURCE_SIZE, /* u64 */ 422 DEVLINK_ATTR_RESOURCE_SIZE_NEW, /* u64 */ 423 DEVLINK_ATTR_RESOURCE_SIZE_VALID, /* u8 */ 424 DEVLINK_ATTR_RESOURCE_SIZE_MIN, /* u64 */ 425 DEVLINK_ATTR_RESOURCE_SIZE_MAX, /* u64 */ 426 DEVLINK_ATTR_RESOURCE_SIZE_GRAN, /* u64 */ 427 DEVLINK_ATTR_RESOURCE_UNIT, /* u8 */ 428 DEVLINK_ATTR_RESOURCE_OCC, /* u64 */ 429 DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID, /* u64 */ 430 DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS,/* u64 */ 431 432 DEVLINK_ATTR_PORT_FLAVOUR, /* u16 */ 433 DEVLINK_ATTR_PORT_NUMBER, /* u32 */ 434 DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER, /* u32 */ 435 436 DEVLINK_ATTR_PARAM, /* nested */ 437 DEVLINK_ATTR_PARAM_NAME, /* string */ 438 DEVLINK_ATTR_PARAM_GENERIC, /* flag */ 439 DEVLINK_ATTR_PARAM_TYPE, /* u8 */ 440 DEVLINK_ATTR_PARAM_VALUES_LIST, /* nested */ 441 DEVLINK_ATTR_PARAM_VALUE, /* nested */ 442 DEVLINK_ATTR_PARAM_VALUE_DATA, /* dynamic */ 443 DEVLINK_ATTR_PARAM_VALUE_CMODE, /* u8 */ 444 445 DEVLINK_ATTR_REGION_NAME, /* string */ 446 DEVLINK_ATTR_REGION_SIZE, /* u64 */ 447 DEVLINK_ATTR_REGION_SNAPSHOTS, /* nested */ 448 DEVLINK_ATTR_REGION_SNAPSHOT, /* nested */ 449 DEVLINK_ATTR_REGION_SNAPSHOT_ID, /* u32 */ 450 451 DEVLINK_ATTR_REGION_CHUNKS, /* nested */ 452 DEVLINK_ATTR_REGION_CHUNK, /* nested */ 453 DEVLINK_ATTR_REGION_CHUNK_DATA, /* binary */ 454 DEVLINK_ATTR_REGION_CHUNK_ADDR, /* u64 */ 455 DEVLINK_ATTR_REGION_CHUNK_LEN, /* u64 */ 456 457 DEVLINK_ATTR_INFO_DRIVER_NAME, /* string */ 458 DEVLINK_ATTR_INFO_SERIAL_NUMBER, /* string */ 459 DEVLINK_ATTR_INFO_VERSION_FIXED, /* nested */ 460 DEVLINK_ATTR_INFO_VERSION_RUNNING, /* nested */ 461 DEVLINK_ATTR_INFO_VERSION_STORED, /* nested */ 462 DEVLINK_ATTR_INFO_VERSION_NAME, /* string */ 463 DEVLINK_ATTR_INFO_VERSION_VALUE, /* string */ 464 465 DEVLINK_ATTR_SB_POOL_CELL_SIZE, /* u32 */ 466 467 DEVLINK_ATTR_FMSG, /* nested */ 468 DEVLINK_ATTR_FMSG_OBJ_NEST_START, /* flag */ 469 DEVLINK_ATTR_FMSG_PAIR_NEST_START, /* flag */ 470 DEVLINK_ATTR_FMSG_ARR_NEST_START, /* flag */ 471 DEVLINK_ATTR_FMSG_NEST_END, /* flag */ 472 DEVLINK_ATTR_FMSG_OBJ_NAME, /* string */ 473 DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE, /* u8 */ 474 DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA, /* dynamic */ 475 476 DEVLINK_ATTR_HEALTH_REPORTER, /* nested */ 477 DEVLINK_ATTR_HEALTH_REPORTER_NAME, /* string */ 478 DEVLINK_ATTR_HEALTH_REPORTER_STATE, /* u8 */ 479 DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT, /* u64 */ 480 DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT, /* u64 */ 481 DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS, /* u64 */ 482 DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD, /* u64 */ 483 DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER, /* u8 */ 484 485 DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME, /* string */ 486 DEVLINK_ATTR_FLASH_UPDATE_COMPONENT, /* string */ 487 DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG, /* string */ 488 DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE, /* u64 */ 489 DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL, /* u64 */ 490 491 DEVLINK_ATTR_PORT_PCI_PF_NUMBER, /* u16 */ 492 DEVLINK_ATTR_PORT_PCI_VF_NUMBER, /* u16 */ 493 494 DEVLINK_ATTR_STATS, /* nested */ 495 496 DEVLINK_ATTR_TRAP_NAME, /* string */ 497 /* enum devlink_trap_action */ 498 DEVLINK_ATTR_TRAP_ACTION, /* u8 */ 499 /* enum devlink_trap_type */ 500 DEVLINK_ATTR_TRAP_TYPE, /* u8 */ 501 DEVLINK_ATTR_TRAP_GENERIC, /* flag */ 502 DEVLINK_ATTR_TRAP_METADATA, /* nested */ 503 DEVLINK_ATTR_TRAP_GROUP_NAME, /* string */ 504 505 DEVLINK_ATTR_RELOAD_FAILED, /* u8 0 or 1 */ 506 507 DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS, /* u64 */ 508 509 DEVLINK_ATTR_NETNS_FD, /* u32 */ 510 DEVLINK_ATTR_NETNS_PID, /* u32 */ 511 DEVLINK_ATTR_NETNS_ID, /* u32 */ 512 513 DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP, /* u8 */ 514 515 DEVLINK_ATTR_TRAP_POLICER_ID, /* u32 */ 516 DEVLINK_ATTR_TRAP_POLICER_RATE, /* u64 */ 517 DEVLINK_ATTR_TRAP_POLICER_BURST, /* u64 */ 518 519 DEVLINK_ATTR_PORT_FUNCTION, /* nested */ 520 521 DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER, /* string */ 522 523 DEVLINK_ATTR_PORT_LANES, /* u32 */ 524 DEVLINK_ATTR_PORT_SPLITTABLE, /* u8 */ 525 526 DEVLINK_ATTR_PORT_EXTERNAL, /* u8 */ 527 DEVLINK_ATTR_PORT_CONTROLLER_NUMBER, /* u32 */ 528 529 DEVLINK_ATTR_FLASH_UPDATE_STATUS_TIMEOUT, /* u64 */ 530 DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK, /* bitfield32 */ 531 532 DEVLINK_ATTR_RELOAD_ACTION, /* u8 */ 533 DEVLINK_ATTR_RELOAD_ACTIONS_PERFORMED, /* bitfield32 */ 534 DEVLINK_ATTR_RELOAD_LIMITS, /* bitfield32 */ 535 536 DEVLINK_ATTR_DEV_STATS, /* nested */ 537 DEVLINK_ATTR_RELOAD_STATS, /* nested */ 538 DEVLINK_ATTR_RELOAD_STATS_ENTRY, /* nested */ 539 DEVLINK_ATTR_RELOAD_STATS_LIMIT, /* u8 */ 540 DEVLINK_ATTR_RELOAD_STATS_VALUE, /* u32 */ 541 DEVLINK_ATTR_REMOTE_RELOAD_STATS, /* nested */ 542 DEVLINK_ATTR_RELOAD_ACTION_INFO, /* nested */ 543 DEVLINK_ATTR_RELOAD_ACTION_STATS, /* nested */ 544 545 DEVLINK_ATTR_PORT_PCI_SF_NUMBER, /* u32 */ 546 547 DEVLINK_ATTR_RATE_TYPE, /* u16 */ 548 DEVLINK_ATTR_RATE_TX_SHARE, /* u64 */ 549 DEVLINK_ATTR_RATE_TX_MAX, /* u64 */ 550 /* add new attributes above here, update the policy in devlink.c */ 551 552 __DEVLINK_ATTR_MAX, 553 DEVLINK_ATTR_MAX = __DEVLINK_ATTR_MAX - 1 554 }; 555 556 /* Mapping between internal resource described by the field and system 557 * structure 558 */ 559 enum devlink_dpipe_field_mapping_type { 560 DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE, 561 DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX, 562 }; 563 564 /* Match type - specify the type of the match */ 565 enum devlink_dpipe_match_type { 566 DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT, 567 }; 568 569 /* Action type - specify the action type */ 570 enum devlink_dpipe_action_type { 571 DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY, 572 }; 573 574 enum devlink_dpipe_field_ethernet_id { 575 DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC, 576 }; 577 578 enum devlink_dpipe_field_ipv4_id { 579 DEVLINK_DPIPE_FIELD_IPV4_DST_IP, 580 }; 581 582 enum devlink_dpipe_field_ipv6_id { 583 DEVLINK_DPIPE_FIELD_IPV6_DST_IP, 584 }; 585 586 enum devlink_dpipe_header_id { 587 DEVLINK_DPIPE_HEADER_ETHERNET, 588 DEVLINK_DPIPE_HEADER_IPV4, 589 DEVLINK_DPIPE_HEADER_IPV6, 590 }; 591 592 enum devlink_resource_unit { 593 DEVLINK_RESOURCE_UNIT_ENTRY, 594 }; 595 596 enum devlink_port_function_attr { 597 DEVLINK_PORT_FUNCTION_ATTR_UNSPEC, 598 DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR, /* binary */ 599 DEVLINK_PORT_FN_ATTR_STATE, /* u8 */ 600 DEVLINK_PORT_FN_ATTR_OPSTATE, /* u8 */ 601 602 __DEVLINK_PORT_FUNCTION_ATTR_MAX, 603 DEVLINK_PORT_FUNCTION_ATTR_MAX = __DEVLINK_PORT_FUNCTION_ATTR_MAX - 1 604 }; 605 606 enum devlink_port_fn_state { 607 DEVLINK_PORT_FN_STATE_INACTIVE, 608 DEVLINK_PORT_FN_STATE_ACTIVE, 609 }; 610 611 /** 612 * enum devlink_port_fn_opstate - indicates operational state of the function 613 * @DEVLINK_PORT_FN_OPSTATE_ATTACHED: Driver is attached to the function. 614 * For graceful tear down of the function, after inactivation of the 615 * function, user should wait for operational state to turn DETACHED. 616 * @DEVLINK_PORT_FN_OPSTATE_DETACHED: Driver is detached from the function. 617 * It is safe to delete the port. 618 */ 619 enum devlink_port_fn_opstate { 620 DEVLINK_PORT_FN_OPSTATE_DETACHED, 621 DEVLINK_PORT_FN_OPSTATE_ATTACHED, 622 }; 623 624 #endif /* _UAPI_LINUX_DEVLINK_H_ */ 625