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 #define DEVLINK_INDEX_BUS_NAME "devlink_index" 23 24 enum devlink_command { 25 /* don't change the order or add anything between, this is ABI! */ 26 DEVLINK_CMD_UNSPEC, 27 28 DEVLINK_CMD_GET, /* can dump */ 29 DEVLINK_CMD_SET, 30 DEVLINK_CMD_NEW, 31 DEVLINK_CMD_DEL, 32 33 DEVLINK_CMD_PORT_GET, /* can dump */ 34 DEVLINK_CMD_PORT_SET, 35 DEVLINK_CMD_PORT_NEW, 36 DEVLINK_CMD_PORT_DEL, 37 38 DEVLINK_CMD_PORT_SPLIT, 39 DEVLINK_CMD_PORT_UNSPLIT, 40 41 DEVLINK_CMD_SB_GET, /* can dump */ 42 DEVLINK_CMD_SB_SET, 43 DEVLINK_CMD_SB_NEW, 44 DEVLINK_CMD_SB_DEL, 45 46 DEVLINK_CMD_SB_POOL_GET, /* can dump */ 47 DEVLINK_CMD_SB_POOL_SET, 48 DEVLINK_CMD_SB_POOL_NEW, 49 DEVLINK_CMD_SB_POOL_DEL, 50 51 DEVLINK_CMD_SB_PORT_POOL_GET, /* can dump */ 52 DEVLINK_CMD_SB_PORT_POOL_SET, 53 DEVLINK_CMD_SB_PORT_POOL_NEW, 54 DEVLINK_CMD_SB_PORT_POOL_DEL, 55 56 DEVLINK_CMD_SB_TC_POOL_BIND_GET, /* can dump */ 57 DEVLINK_CMD_SB_TC_POOL_BIND_SET, 58 DEVLINK_CMD_SB_TC_POOL_BIND_NEW, 59 DEVLINK_CMD_SB_TC_POOL_BIND_DEL, 60 61 /* Shared buffer occupancy monitoring commands */ 62 DEVLINK_CMD_SB_OCC_SNAPSHOT, 63 DEVLINK_CMD_SB_OCC_MAX_CLEAR, 64 65 DEVLINK_CMD_ESWITCH_GET, 66 #define DEVLINK_CMD_ESWITCH_MODE_GET /* obsolete, never use this! */ \ 67 DEVLINK_CMD_ESWITCH_GET 68 69 DEVLINK_CMD_ESWITCH_SET, 70 #define DEVLINK_CMD_ESWITCH_MODE_SET /* obsolete, never use this! */ \ 71 DEVLINK_CMD_ESWITCH_SET 72 73 DEVLINK_CMD_DPIPE_TABLE_GET, 74 DEVLINK_CMD_DPIPE_ENTRIES_GET, 75 DEVLINK_CMD_DPIPE_HEADERS_GET, 76 DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET, 77 DEVLINK_CMD_RESOURCE_SET, 78 DEVLINK_CMD_RESOURCE_DUMP, 79 80 /* Hot driver reload, makes configuration changes take place. The 81 * devlink instance is not released during the process. 82 */ 83 DEVLINK_CMD_RELOAD, 84 85 DEVLINK_CMD_PARAM_GET, /* can dump */ 86 DEVLINK_CMD_PARAM_SET, 87 DEVLINK_CMD_PARAM_NEW, 88 DEVLINK_CMD_PARAM_DEL, 89 90 DEVLINK_CMD_REGION_GET, 91 DEVLINK_CMD_REGION_SET, 92 DEVLINK_CMD_REGION_NEW, 93 DEVLINK_CMD_REGION_DEL, 94 DEVLINK_CMD_REGION_READ, 95 96 DEVLINK_CMD_PORT_PARAM_GET, /* can dump */ 97 DEVLINK_CMD_PORT_PARAM_SET, 98 DEVLINK_CMD_PORT_PARAM_NEW, 99 DEVLINK_CMD_PORT_PARAM_DEL, 100 101 DEVLINK_CMD_INFO_GET, /* can dump */ 102 103 DEVLINK_CMD_HEALTH_REPORTER_GET, 104 DEVLINK_CMD_HEALTH_REPORTER_SET, 105 DEVLINK_CMD_HEALTH_REPORTER_RECOVER, 106 DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE, 107 DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET, 108 DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR, 109 110 DEVLINK_CMD_FLASH_UPDATE, 111 DEVLINK_CMD_FLASH_UPDATE_END, /* notification only */ 112 DEVLINK_CMD_FLASH_UPDATE_STATUS, /* notification only */ 113 114 DEVLINK_CMD_TRAP_GET, /* can dump */ 115 DEVLINK_CMD_TRAP_SET, 116 DEVLINK_CMD_TRAP_NEW, 117 DEVLINK_CMD_TRAP_DEL, 118 119 DEVLINK_CMD_TRAP_GROUP_GET, /* can dump */ 120 DEVLINK_CMD_TRAP_GROUP_SET, 121 DEVLINK_CMD_TRAP_GROUP_NEW, 122 DEVLINK_CMD_TRAP_GROUP_DEL, 123 124 DEVLINK_CMD_TRAP_POLICER_GET, /* can dump */ 125 DEVLINK_CMD_TRAP_POLICER_SET, 126 DEVLINK_CMD_TRAP_POLICER_NEW, 127 DEVLINK_CMD_TRAP_POLICER_DEL, 128 129 DEVLINK_CMD_HEALTH_REPORTER_TEST, 130 131 DEVLINK_CMD_RATE_GET, /* can dump */ 132 DEVLINK_CMD_RATE_SET, 133 DEVLINK_CMD_RATE_NEW, 134 DEVLINK_CMD_RATE_DEL, 135 136 DEVLINK_CMD_LINECARD_GET, /* can dump */ 137 DEVLINK_CMD_LINECARD_SET, 138 DEVLINK_CMD_LINECARD_NEW, 139 DEVLINK_CMD_LINECARD_DEL, 140 141 DEVLINK_CMD_SELFTESTS_GET, /* can dump */ 142 DEVLINK_CMD_SELFTESTS_RUN, 143 144 DEVLINK_CMD_NOTIFY_FILTER_SET, 145 146 /* add new commands above here */ 147 __DEVLINK_CMD_MAX, 148 DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1 149 }; 150 151 enum devlink_port_type { 152 DEVLINK_PORT_TYPE_NOTSET, 153 DEVLINK_PORT_TYPE_AUTO, 154 DEVLINK_PORT_TYPE_ETH, 155 DEVLINK_PORT_TYPE_IB, 156 }; 157 158 enum devlink_sb_pool_type { 159 DEVLINK_SB_POOL_TYPE_INGRESS, 160 DEVLINK_SB_POOL_TYPE_EGRESS, 161 }; 162 163 /* static threshold - limiting the maximum number of bytes. 164 * dynamic threshold - limiting the maximum number of bytes 165 * based on the currently available free space in the shared buffer pool. 166 * In this mode, the maximum quota is calculated based 167 * on the following formula: 168 * max_quota = alpha / (1 + alpha) * Free_Buffer 169 * While Free_Buffer is the amount of none-occupied buffer associated to 170 * the relevant pool. 171 * The value range which can be passed is 0-20 and serves 172 * for computation of alpha by following formula: 173 * alpha = 2 ^ (passed_value - 10) 174 */ 175 176 enum devlink_sb_threshold_type { 177 DEVLINK_SB_THRESHOLD_TYPE_STATIC, 178 DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC, 179 }; 180 181 #define DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX 20 182 183 enum devlink_eswitch_mode { 184 DEVLINK_ESWITCH_MODE_LEGACY, 185 DEVLINK_ESWITCH_MODE_SWITCHDEV, 186 DEVLINK_ESWITCH_MODE_SWITCHDEV_INACTIVE, 187 }; 188 189 enum devlink_eswitch_inline_mode { 190 DEVLINK_ESWITCH_INLINE_MODE_NONE, 191 DEVLINK_ESWITCH_INLINE_MODE_LINK, 192 DEVLINK_ESWITCH_INLINE_MODE_NETWORK, 193 DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT, 194 }; 195 196 enum devlink_eswitch_encap_mode { 197 DEVLINK_ESWITCH_ENCAP_MODE_NONE, 198 DEVLINK_ESWITCH_ENCAP_MODE_BASIC, 199 }; 200 201 enum devlink_port_flavour { 202 DEVLINK_PORT_FLAVOUR_PHYSICAL, /* Any kind of a port physically 203 * facing the user. 204 */ 205 DEVLINK_PORT_FLAVOUR_CPU, /* CPU port */ 206 DEVLINK_PORT_FLAVOUR_DSA, /* Distributed switch architecture 207 * interconnect port. 208 */ 209 DEVLINK_PORT_FLAVOUR_PCI_PF, /* Represents eswitch port for 210 * the PCI PF. It is an internal 211 * port that faces the PCI PF. 212 */ 213 DEVLINK_PORT_FLAVOUR_PCI_VF, /* Represents eswitch port 214 * for the PCI VF. It is an internal 215 * port that faces the PCI VF. 216 */ 217 DEVLINK_PORT_FLAVOUR_VIRTUAL, /* Any virtual port facing the user. */ 218 DEVLINK_PORT_FLAVOUR_UNUSED, /* Port which exists in the switch, but 219 * is not used in any way. 220 */ 221 DEVLINK_PORT_FLAVOUR_PCI_SF, /* Represents eswitch port 222 * for the PCI SF. It is an internal 223 * port that faces the PCI SF. 224 */ 225 }; 226 227 /* IEEE 802.1Qaz standard supported values. */ 228 229 #define DEVLINK_RATE_TCS_MAX 8 230 #define DEVLINK_RATE_TC_INDEX_MAX (DEVLINK_RATE_TCS_MAX - 1) 231 232 enum devlink_rate_type { 233 DEVLINK_RATE_TYPE_LEAF, 234 DEVLINK_RATE_TYPE_NODE, 235 }; 236 237 enum devlink_param_cmode { 238 DEVLINK_PARAM_CMODE_RUNTIME, 239 DEVLINK_PARAM_CMODE_DRIVERINIT, 240 DEVLINK_PARAM_CMODE_PERMANENT, 241 242 /* Add new configuration modes above */ 243 __DEVLINK_PARAM_CMODE_MAX, 244 DEVLINK_PARAM_CMODE_MAX = __DEVLINK_PARAM_CMODE_MAX - 1 245 }; 246 247 enum devlink_param_fw_load_policy_value { 248 DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER, 249 DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH, 250 DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK, 251 DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN, 252 }; 253 254 enum devlink_param_reset_dev_on_drv_probe_value { 255 DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN, 256 DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS, 257 DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER, 258 DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK, 259 }; 260 261 enum { 262 DEVLINK_ATTR_STATS_RX_PACKETS, /* u64 */ 263 DEVLINK_ATTR_STATS_RX_BYTES, /* u64 */ 264 DEVLINK_ATTR_STATS_RX_DROPPED, /* u64 */ 265 266 __DEVLINK_ATTR_STATS_MAX, 267 DEVLINK_ATTR_STATS_MAX = __DEVLINK_ATTR_STATS_MAX - 1 268 }; 269 270 /* Specify what sections of a flash component can be overwritten when 271 * performing an update. Overwriting of firmware binary sections is always 272 * implicitly assumed to be allowed. 273 * 274 * Each section must be documented in 275 * Documentation/networking/devlink/devlink-flash.rst 276 * 277 */ 278 enum devlink_flash_overwrite { 279 DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT, 280 DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT, 281 282 __DEVLINK_FLASH_OVERWRITE_MAX_BIT, 283 DEVLINK_FLASH_OVERWRITE_MAX_BIT = __DEVLINK_FLASH_OVERWRITE_MAX_BIT - 1 284 }; 285 286 #define DEVLINK_FLASH_OVERWRITE_SETTINGS _BITUL(DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT) 287 #define DEVLINK_FLASH_OVERWRITE_IDENTIFIERS _BITUL(DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT) 288 289 #define DEVLINK_SUPPORTED_FLASH_OVERWRITE_SECTIONS \ 290 (_BITUL(__DEVLINK_FLASH_OVERWRITE_MAX_BIT) - 1) 291 292 enum devlink_attr_selftest_id { 293 DEVLINK_ATTR_SELFTEST_ID_UNSPEC, 294 DEVLINK_ATTR_SELFTEST_ID_FLASH, /* flag */ 295 296 __DEVLINK_ATTR_SELFTEST_ID_MAX, 297 DEVLINK_ATTR_SELFTEST_ID_MAX = __DEVLINK_ATTR_SELFTEST_ID_MAX - 1 298 }; 299 300 enum devlink_selftest_status { 301 DEVLINK_SELFTEST_STATUS_SKIP, 302 DEVLINK_SELFTEST_STATUS_PASS, 303 DEVLINK_SELFTEST_STATUS_FAIL 304 }; 305 306 enum devlink_attr_selftest_result { 307 DEVLINK_ATTR_SELFTEST_RESULT_UNSPEC, 308 DEVLINK_ATTR_SELFTEST_RESULT, /* nested */ 309 DEVLINK_ATTR_SELFTEST_RESULT_ID, /* u32, enum devlink_attr_selftest_id */ 310 DEVLINK_ATTR_SELFTEST_RESULT_STATUS, /* u8, enum devlink_selftest_status */ 311 312 __DEVLINK_ATTR_SELFTEST_RESULT_MAX, 313 DEVLINK_ATTR_SELFTEST_RESULT_MAX = __DEVLINK_ATTR_SELFTEST_RESULT_MAX - 1 314 }; 315 316 /** 317 * enum devlink_trap_action - Packet trap action. 318 * @DEVLINK_TRAP_ACTION_DROP: Packet is dropped by the device and a copy is not 319 * sent to the CPU. 320 * @DEVLINK_TRAP_ACTION_TRAP: The sole copy of the packet is sent to the CPU. 321 * @DEVLINK_TRAP_ACTION_MIRROR: Packet is forwarded by the device and a copy is 322 * sent to the CPU. 323 */ 324 enum devlink_trap_action { 325 DEVLINK_TRAP_ACTION_DROP, 326 DEVLINK_TRAP_ACTION_TRAP, 327 DEVLINK_TRAP_ACTION_MIRROR, 328 }; 329 330 /** 331 * enum devlink_trap_type - Packet trap type. 332 * @DEVLINK_TRAP_TYPE_DROP: Trap reason is a drop. Trapped packets are only 333 * processed by devlink and not injected to the 334 * kernel's Rx path. 335 * @DEVLINK_TRAP_TYPE_EXCEPTION: Trap reason is an exception. Packet was not 336 * forwarded as intended due to an exception 337 * (e.g., missing neighbour entry) and trapped to 338 * control plane for resolution. Trapped packets 339 * are processed by devlink and injected to 340 * the kernel's Rx path. 341 * @DEVLINK_TRAP_TYPE_CONTROL: Packet was trapped because it is required for 342 * the correct functioning of the control plane. 343 * For example, an ARP request packet. Trapped 344 * packets are injected to the kernel's Rx path, 345 * but not reported to drop monitor. 346 */ 347 enum devlink_trap_type { 348 DEVLINK_TRAP_TYPE_DROP, 349 DEVLINK_TRAP_TYPE_EXCEPTION, 350 DEVLINK_TRAP_TYPE_CONTROL, 351 }; 352 353 enum { 354 /* Trap can report input port as metadata */ 355 DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT, 356 /* Trap can report flow action cookie as metadata */ 357 DEVLINK_ATTR_TRAP_METADATA_TYPE_FA_COOKIE, 358 }; 359 360 enum devlink_reload_action { 361 DEVLINK_RELOAD_ACTION_UNSPEC, 362 DEVLINK_RELOAD_ACTION_DRIVER_REINIT, /* Driver entities re-instantiation */ 363 DEVLINK_RELOAD_ACTION_FW_ACTIVATE, /* FW activate */ 364 365 /* Add new reload actions above */ 366 __DEVLINK_RELOAD_ACTION_MAX, 367 DEVLINK_RELOAD_ACTION_MAX = __DEVLINK_RELOAD_ACTION_MAX - 1 368 }; 369 370 enum devlink_reload_limit { 371 DEVLINK_RELOAD_LIMIT_UNSPEC, /* unspecified, no constraints */ 372 DEVLINK_RELOAD_LIMIT_NO_RESET, /* No reset allowed, no down time allowed, 373 * no link flap and no configuration is lost. 374 */ 375 376 /* Add new reload limit above */ 377 __DEVLINK_RELOAD_LIMIT_MAX, 378 DEVLINK_RELOAD_LIMIT_MAX = __DEVLINK_RELOAD_LIMIT_MAX - 1 379 }; 380 381 #define DEVLINK_RELOAD_LIMITS_VALID_MASK (_BITUL(__DEVLINK_RELOAD_LIMIT_MAX) - 1) 382 383 enum devlink_linecard_state { 384 DEVLINK_LINECARD_STATE_UNSPEC, 385 DEVLINK_LINECARD_STATE_UNPROVISIONED, 386 DEVLINK_LINECARD_STATE_UNPROVISIONING, 387 DEVLINK_LINECARD_STATE_PROVISIONING, 388 DEVLINK_LINECARD_STATE_PROVISIONING_FAILED, 389 DEVLINK_LINECARD_STATE_PROVISIONED, 390 DEVLINK_LINECARD_STATE_ACTIVE, 391 392 __DEVLINK_LINECARD_STATE_MAX, 393 DEVLINK_LINECARD_STATE_MAX = __DEVLINK_LINECARD_STATE_MAX - 1 394 }; 395 396 /* Variable attribute type. */ 397 enum devlink_var_attr_type { 398 /* Following values relate to the internal NLA_* values */ 399 DEVLINK_VAR_ATTR_TYPE_U8 = 1, 400 DEVLINK_VAR_ATTR_TYPE_U16, 401 DEVLINK_VAR_ATTR_TYPE_U32, 402 DEVLINK_VAR_ATTR_TYPE_U64, 403 DEVLINK_VAR_ATTR_TYPE_STRING, 404 DEVLINK_VAR_ATTR_TYPE_FLAG, 405 DEVLINK_VAR_ATTR_TYPE_NUL_STRING = 10, 406 DEVLINK_VAR_ATTR_TYPE_BINARY, 407 __DEVLINK_VAR_ATTR_TYPE_CUSTOM_BASE = 0x80, 408 /* Any possible custom types, unrelated to NLA_* values go below */ 409 }; 410 411 enum devlink_attr { 412 /* don't change the order or add anything between, this is ABI! */ 413 DEVLINK_ATTR_UNSPEC, 414 415 /* bus name + dev name together are a handle for devlink entity */ 416 DEVLINK_ATTR_BUS_NAME, /* string */ 417 DEVLINK_ATTR_DEV_NAME, /* string */ 418 419 DEVLINK_ATTR_PORT_INDEX, /* u32 */ 420 DEVLINK_ATTR_PORT_TYPE, /* u16 */ 421 DEVLINK_ATTR_PORT_DESIRED_TYPE, /* u16 */ 422 DEVLINK_ATTR_PORT_NETDEV_IFINDEX, /* u32 */ 423 DEVLINK_ATTR_PORT_NETDEV_NAME, /* string */ 424 DEVLINK_ATTR_PORT_IBDEV_NAME, /* string */ 425 DEVLINK_ATTR_PORT_SPLIT_COUNT, /* u32 */ 426 DEVLINK_ATTR_PORT_SPLIT_GROUP, /* u32 */ 427 DEVLINK_ATTR_SB_INDEX, /* u32 */ 428 DEVLINK_ATTR_SB_SIZE, /* u32 */ 429 DEVLINK_ATTR_SB_INGRESS_POOL_COUNT, /* u16 */ 430 DEVLINK_ATTR_SB_EGRESS_POOL_COUNT, /* u16 */ 431 DEVLINK_ATTR_SB_INGRESS_TC_COUNT, /* u16 */ 432 DEVLINK_ATTR_SB_EGRESS_TC_COUNT, /* u16 */ 433 DEVLINK_ATTR_SB_POOL_INDEX, /* u16 */ 434 DEVLINK_ATTR_SB_POOL_TYPE, /* u8 */ 435 DEVLINK_ATTR_SB_POOL_SIZE, /* u32 */ 436 DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE, /* u8 */ 437 DEVLINK_ATTR_SB_THRESHOLD, /* u32 */ 438 DEVLINK_ATTR_SB_TC_INDEX, /* u16 */ 439 DEVLINK_ATTR_SB_OCC_CUR, /* u32 */ 440 DEVLINK_ATTR_SB_OCC_MAX, /* u32 */ 441 DEVLINK_ATTR_ESWITCH_MODE, /* u16 */ 442 DEVLINK_ATTR_ESWITCH_INLINE_MODE, /* u8 */ 443 444 DEVLINK_ATTR_DPIPE_TABLES, /* nested */ 445 DEVLINK_ATTR_DPIPE_TABLE, /* nested */ 446 DEVLINK_ATTR_DPIPE_TABLE_NAME, /* string */ 447 DEVLINK_ATTR_DPIPE_TABLE_SIZE, /* u64 */ 448 DEVLINK_ATTR_DPIPE_TABLE_MATCHES, /* nested */ 449 DEVLINK_ATTR_DPIPE_TABLE_ACTIONS, /* nested */ 450 DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED, /* u8 */ 451 452 DEVLINK_ATTR_DPIPE_ENTRIES, /* nested */ 453 DEVLINK_ATTR_DPIPE_ENTRY, /* nested */ 454 DEVLINK_ATTR_DPIPE_ENTRY_INDEX, /* u64 */ 455 DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES, /* nested */ 456 DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES, /* nested */ 457 DEVLINK_ATTR_DPIPE_ENTRY_COUNTER, /* u64 */ 458 459 DEVLINK_ATTR_DPIPE_MATCH, /* nested */ 460 DEVLINK_ATTR_DPIPE_MATCH_VALUE, /* nested */ 461 DEVLINK_ATTR_DPIPE_MATCH_TYPE, /* u32 */ 462 463 DEVLINK_ATTR_DPIPE_ACTION, /* nested */ 464 DEVLINK_ATTR_DPIPE_ACTION_VALUE, /* nested */ 465 DEVLINK_ATTR_DPIPE_ACTION_TYPE, /* u32 */ 466 467 DEVLINK_ATTR_DPIPE_VALUE, 468 DEVLINK_ATTR_DPIPE_VALUE_MASK, 469 DEVLINK_ATTR_DPIPE_VALUE_MAPPING, /* u32 */ 470 471 DEVLINK_ATTR_DPIPE_HEADERS, /* nested */ 472 DEVLINK_ATTR_DPIPE_HEADER, /* nested */ 473 DEVLINK_ATTR_DPIPE_HEADER_NAME, /* string */ 474 DEVLINK_ATTR_DPIPE_HEADER_ID, /* u32 */ 475 DEVLINK_ATTR_DPIPE_HEADER_FIELDS, /* nested */ 476 DEVLINK_ATTR_DPIPE_HEADER_GLOBAL, /* u8 */ 477 DEVLINK_ATTR_DPIPE_HEADER_INDEX, /* u32 */ 478 479 DEVLINK_ATTR_DPIPE_FIELD, /* nested */ 480 DEVLINK_ATTR_DPIPE_FIELD_NAME, /* string */ 481 DEVLINK_ATTR_DPIPE_FIELD_ID, /* u32 */ 482 DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH, /* u32 */ 483 DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE, /* u32 */ 484 485 DEVLINK_ATTR_PAD, 486 487 DEVLINK_ATTR_ESWITCH_ENCAP_MODE, /* u8 */ 488 DEVLINK_ATTR_RESOURCE_LIST, /* nested */ 489 DEVLINK_ATTR_RESOURCE, /* nested */ 490 DEVLINK_ATTR_RESOURCE_NAME, /* string */ 491 DEVLINK_ATTR_RESOURCE_ID, /* u64 */ 492 DEVLINK_ATTR_RESOURCE_SIZE, /* u64 */ 493 DEVLINK_ATTR_RESOURCE_SIZE_NEW, /* u64 */ 494 DEVLINK_ATTR_RESOURCE_SIZE_VALID, /* u8 */ 495 DEVLINK_ATTR_RESOURCE_SIZE_MIN, /* u64 */ 496 DEVLINK_ATTR_RESOURCE_SIZE_MAX, /* u64 */ 497 DEVLINK_ATTR_RESOURCE_SIZE_GRAN, /* u64 */ 498 DEVLINK_ATTR_RESOURCE_UNIT, /* u8 */ 499 DEVLINK_ATTR_RESOURCE_OCC, /* u64 */ 500 DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID, /* u64 */ 501 DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS,/* u64 */ 502 503 DEVLINK_ATTR_PORT_FLAVOUR, /* u16 */ 504 DEVLINK_ATTR_PORT_NUMBER, /* u32 */ 505 DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER, /* u32 */ 506 507 DEVLINK_ATTR_PARAM, /* nested */ 508 DEVLINK_ATTR_PARAM_NAME, /* string */ 509 DEVLINK_ATTR_PARAM_GENERIC, /* flag */ 510 DEVLINK_ATTR_PARAM_TYPE, /* u8 */ 511 DEVLINK_ATTR_PARAM_VALUES_LIST, /* nested */ 512 DEVLINK_ATTR_PARAM_VALUE, /* nested */ 513 DEVLINK_ATTR_PARAM_VALUE_DATA, /* dynamic */ 514 DEVLINK_ATTR_PARAM_VALUE_CMODE, /* u8 */ 515 516 DEVLINK_ATTR_REGION_NAME, /* string */ 517 DEVLINK_ATTR_REGION_SIZE, /* u64 */ 518 DEVLINK_ATTR_REGION_SNAPSHOTS, /* nested */ 519 DEVLINK_ATTR_REGION_SNAPSHOT, /* nested */ 520 DEVLINK_ATTR_REGION_SNAPSHOT_ID, /* u32 */ 521 522 DEVLINK_ATTR_REGION_CHUNKS, /* nested */ 523 DEVLINK_ATTR_REGION_CHUNK, /* nested */ 524 DEVLINK_ATTR_REGION_CHUNK_DATA, /* binary */ 525 DEVLINK_ATTR_REGION_CHUNK_ADDR, /* u64 */ 526 DEVLINK_ATTR_REGION_CHUNK_LEN, /* u64 */ 527 528 DEVLINK_ATTR_INFO_DRIVER_NAME, /* string */ 529 DEVLINK_ATTR_INFO_SERIAL_NUMBER, /* string */ 530 DEVLINK_ATTR_INFO_VERSION_FIXED, /* nested */ 531 DEVLINK_ATTR_INFO_VERSION_RUNNING, /* nested */ 532 DEVLINK_ATTR_INFO_VERSION_STORED, /* nested */ 533 DEVLINK_ATTR_INFO_VERSION_NAME, /* string */ 534 DEVLINK_ATTR_INFO_VERSION_VALUE, /* string */ 535 536 DEVLINK_ATTR_SB_POOL_CELL_SIZE, /* u32 */ 537 538 DEVLINK_ATTR_FMSG, /* nested */ 539 DEVLINK_ATTR_FMSG_OBJ_NEST_START, /* flag */ 540 DEVLINK_ATTR_FMSG_PAIR_NEST_START, /* flag */ 541 DEVLINK_ATTR_FMSG_ARR_NEST_START, /* flag */ 542 DEVLINK_ATTR_FMSG_NEST_END, /* flag */ 543 DEVLINK_ATTR_FMSG_OBJ_NAME, /* string */ 544 DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE, /* u8 */ 545 DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA, /* dynamic */ 546 547 DEVLINK_ATTR_HEALTH_REPORTER, /* nested */ 548 DEVLINK_ATTR_HEALTH_REPORTER_NAME, /* string */ 549 DEVLINK_ATTR_HEALTH_REPORTER_STATE, /* u8 */ 550 DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT, /* u64 */ 551 DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT, /* u64 */ 552 DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS, /* u64 */ 553 DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD, /* u64 */ 554 DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER, /* u8 */ 555 556 DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME, /* string */ 557 DEVLINK_ATTR_FLASH_UPDATE_COMPONENT, /* string */ 558 DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG, /* string */ 559 DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE, /* u64 */ 560 DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL, /* u64 */ 561 562 DEVLINK_ATTR_PORT_PCI_PF_NUMBER, /* u16 */ 563 DEVLINK_ATTR_PORT_PCI_VF_NUMBER, /* u16 */ 564 565 DEVLINK_ATTR_STATS, /* nested */ 566 567 DEVLINK_ATTR_TRAP_NAME, /* string */ 568 /* enum devlink_trap_action */ 569 DEVLINK_ATTR_TRAP_ACTION, /* u8 */ 570 /* enum devlink_trap_type */ 571 DEVLINK_ATTR_TRAP_TYPE, /* u8 */ 572 DEVLINK_ATTR_TRAP_GENERIC, /* flag */ 573 DEVLINK_ATTR_TRAP_METADATA, /* nested */ 574 DEVLINK_ATTR_TRAP_GROUP_NAME, /* string */ 575 576 DEVLINK_ATTR_RELOAD_FAILED, /* u8 0 or 1 */ 577 578 DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS, /* u64 */ 579 580 DEVLINK_ATTR_NETNS_FD, /* u32 */ 581 DEVLINK_ATTR_NETNS_PID, /* u32 */ 582 DEVLINK_ATTR_NETNS_ID, /* u32 */ 583 584 DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP, /* u8 */ 585 586 DEVLINK_ATTR_TRAP_POLICER_ID, /* u32 */ 587 DEVLINK_ATTR_TRAP_POLICER_RATE, /* u64 */ 588 DEVLINK_ATTR_TRAP_POLICER_BURST, /* u64 */ 589 590 DEVLINK_ATTR_PORT_FUNCTION, /* nested */ 591 592 DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER, /* string */ 593 594 DEVLINK_ATTR_PORT_LANES, /* u32 */ 595 DEVLINK_ATTR_PORT_SPLITTABLE, /* u8 */ 596 597 DEVLINK_ATTR_PORT_EXTERNAL, /* u8 */ 598 DEVLINK_ATTR_PORT_CONTROLLER_NUMBER, /* u32 */ 599 600 DEVLINK_ATTR_FLASH_UPDATE_STATUS_TIMEOUT, /* u64 */ 601 DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK, /* bitfield32 */ 602 603 DEVLINK_ATTR_RELOAD_ACTION, /* u8 */ 604 DEVLINK_ATTR_RELOAD_ACTIONS_PERFORMED, /* bitfield32 */ 605 DEVLINK_ATTR_RELOAD_LIMITS, /* bitfield32 */ 606 607 DEVLINK_ATTR_DEV_STATS, /* nested */ 608 DEVLINK_ATTR_RELOAD_STATS, /* nested */ 609 DEVLINK_ATTR_RELOAD_STATS_ENTRY, /* nested */ 610 DEVLINK_ATTR_RELOAD_STATS_LIMIT, /* u8 */ 611 DEVLINK_ATTR_RELOAD_STATS_VALUE, /* u32 */ 612 DEVLINK_ATTR_REMOTE_RELOAD_STATS, /* nested */ 613 DEVLINK_ATTR_RELOAD_ACTION_INFO, /* nested */ 614 DEVLINK_ATTR_RELOAD_ACTION_STATS, /* nested */ 615 616 DEVLINK_ATTR_PORT_PCI_SF_NUMBER, /* u32 */ 617 618 DEVLINK_ATTR_RATE_TYPE, /* u16 */ 619 DEVLINK_ATTR_RATE_TX_SHARE, /* u64 */ 620 DEVLINK_ATTR_RATE_TX_MAX, /* u64 */ 621 DEVLINK_ATTR_RATE_NODE_NAME, /* string */ 622 DEVLINK_ATTR_RATE_PARENT_NODE_NAME, /* string */ 623 624 DEVLINK_ATTR_REGION_MAX_SNAPSHOTS, /* u32 */ 625 626 DEVLINK_ATTR_LINECARD_INDEX, /* u32 */ 627 DEVLINK_ATTR_LINECARD_STATE, /* u8 */ 628 DEVLINK_ATTR_LINECARD_TYPE, /* string */ 629 DEVLINK_ATTR_LINECARD_SUPPORTED_TYPES, /* nested */ 630 631 DEVLINK_ATTR_NESTED_DEVLINK, /* nested */ 632 633 DEVLINK_ATTR_SELFTESTS, /* nested */ 634 635 DEVLINK_ATTR_RATE_TX_PRIORITY, /* u32 */ 636 DEVLINK_ATTR_RATE_TX_WEIGHT, /* u32 */ 637 638 DEVLINK_ATTR_REGION_DIRECT, /* flag */ 639 640 DEVLINK_ATTR_RATE_TC_BWS, /* nested */ 641 642 DEVLINK_ATTR_HEALTH_REPORTER_BURST_PERIOD, /* u64 */ 643 644 DEVLINK_ATTR_PARAM_VALUE_DEFAULT, /* dynamic */ 645 DEVLINK_ATTR_PARAM_RESET_DEFAULT, /* flag */ 646 647 DEVLINK_ATTR_INDEX, /* uint */ 648 DEVLINK_ATTR_RESOURCE_SCOPE_MASK, /* u32 */ 649 650 /* Add new attributes above here, update the spec in 651 * Documentation/netlink/specs/devlink.yaml and re-generate 652 * net/devlink/netlink_gen.c. 653 */ 654 655 __DEVLINK_ATTR_MAX, 656 DEVLINK_ATTR_MAX = __DEVLINK_ATTR_MAX - 1 657 }; 658 659 enum devlink_rate_tc_attr { 660 DEVLINK_RATE_TC_ATTR_UNSPEC, 661 DEVLINK_RATE_TC_ATTR_INDEX, /* u8 */ 662 DEVLINK_RATE_TC_ATTR_BW, /* u32 */ 663 664 __DEVLINK_RATE_TC_ATTR_MAX, 665 DEVLINK_RATE_TC_ATTR_MAX = __DEVLINK_RATE_TC_ATTR_MAX - 1 666 }; 667 668 /* Mapping between internal resource described by the field and system 669 * structure 670 */ 671 enum devlink_dpipe_field_mapping_type { 672 DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE, 673 DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX, 674 }; 675 676 /* Match type - specify the type of the match */ 677 enum devlink_dpipe_match_type { 678 DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT, 679 }; 680 681 /* Action type - specify the action type */ 682 enum devlink_dpipe_action_type { 683 DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY, 684 }; 685 686 enum devlink_dpipe_field_ethernet_id { 687 DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC, 688 }; 689 690 enum devlink_dpipe_field_ipv4_id { 691 DEVLINK_DPIPE_FIELD_IPV4_DST_IP, 692 }; 693 694 enum devlink_dpipe_field_ipv6_id { 695 DEVLINK_DPIPE_FIELD_IPV6_DST_IP, 696 }; 697 698 enum devlink_dpipe_header_id { 699 DEVLINK_DPIPE_HEADER_ETHERNET, 700 DEVLINK_DPIPE_HEADER_IPV4, 701 DEVLINK_DPIPE_HEADER_IPV6, 702 }; 703 704 enum devlink_resource_unit { 705 DEVLINK_RESOURCE_UNIT_ENTRY, 706 }; 707 708 enum devlink_resource_scope { 709 DEVLINK_RESOURCE_SCOPE_DEV_BIT, 710 DEVLINK_RESOURCE_SCOPE_PORT_BIT, 711 }; 712 713 #define DEVLINK_RESOURCE_SCOPE_DEV \ 714 _BITUL(DEVLINK_RESOURCE_SCOPE_DEV_BIT) 715 #define DEVLINK_RESOURCE_SCOPE_PORT \ 716 _BITUL(DEVLINK_RESOURCE_SCOPE_PORT_BIT) 717 718 enum devlink_port_fn_attr_cap { 719 DEVLINK_PORT_FN_ATTR_CAP_ROCE_BIT, 720 DEVLINK_PORT_FN_ATTR_CAP_MIGRATABLE_BIT, 721 DEVLINK_PORT_FN_ATTR_CAP_IPSEC_CRYPTO_BIT, 722 DEVLINK_PORT_FN_ATTR_CAP_IPSEC_PACKET_BIT, 723 724 /* Add new caps above */ 725 __DEVLINK_PORT_FN_ATTR_CAPS_MAX, 726 }; 727 728 #define DEVLINK_PORT_FN_CAP_ROCE _BITUL(DEVLINK_PORT_FN_ATTR_CAP_ROCE_BIT) 729 #define DEVLINK_PORT_FN_CAP_MIGRATABLE \ 730 _BITUL(DEVLINK_PORT_FN_ATTR_CAP_MIGRATABLE_BIT) 731 #define DEVLINK_PORT_FN_CAP_IPSEC_CRYPTO _BITUL(DEVLINK_PORT_FN_ATTR_CAP_IPSEC_CRYPTO_BIT) 732 #define DEVLINK_PORT_FN_CAP_IPSEC_PACKET _BITUL(DEVLINK_PORT_FN_ATTR_CAP_IPSEC_PACKET_BIT) 733 734 enum devlink_port_function_attr { 735 DEVLINK_PORT_FUNCTION_ATTR_UNSPEC, 736 DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR, /* binary */ 737 DEVLINK_PORT_FN_ATTR_STATE, /* u8 */ 738 DEVLINK_PORT_FN_ATTR_OPSTATE, /* u8 */ 739 DEVLINK_PORT_FN_ATTR_CAPS, /* bitfield32 */ 740 DEVLINK_PORT_FN_ATTR_DEVLINK, /* nested */ 741 DEVLINK_PORT_FN_ATTR_MAX_IO_EQS, /* u32 */ 742 743 __DEVLINK_PORT_FUNCTION_ATTR_MAX, 744 DEVLINK_PORT_FUNCTION_ATTR_MAX = __DEVLINK_PORT_FUNCTION_ATTR_MAX - 1 745 }; 746 747 enum devlink_port_fn_state { 748 DEVLINK_PORT_FN_STATE_INACTIVE, 749 DEVLINK_PORT_FN_STATE_ACTIVE, 750 }; 751 752 /** 753 * enum devlink_port_fn_opstate - indicates operational state of the function 754 * @DEVLINK_PORT_FN_OPSTATE_ATTACHED: Driver is attached to the function. 755 * For graceful tear down of the function, after inactivation of the 756 * function, user should wait for operational state to turn DETACHED. 757 * @DEVLINK_PORT_FN_OPSTATE_DETACHED: Driver is detached from the function. 758 * It is safe to delete the port. 759 */ 760 enum devlink_port_fn_opstate { 761 DEVLINK_PORT_FN_OPSTATE_DETACHED, 762 DEVLINK_PORT_FN_OPSTATE_ATTACHED, 763 }; 764 765 #endif /* _UAPI_LINUX_DEVLINK_H_ */ 766