LXR linux/include/uapi/linux/devlink.h

   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
  22enum 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
 139enum 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
 146enum 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
 164enum 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
 171enum devlink_eswitch_mode {
 172        DEVLINK_ESWITCH_MODE_LEGACY,
 173        DEVLINK_ESWITCH_MODE_SWITCHDEV,
 174};
 175
 176enum 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
 183enum devlink_eswitch_encap_mode {
 184        DEVLINK_ESWITCH_ENCAP_MODE_NONE,
 185        DEVLINK_ESWITCH_ENCAP_MODE_BASIC,
 186};
 187
 188enum 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
 214enum devlink_rate_type {
 215        DEVLINK_RATE_TYPE_LEAF,
 216        DEVLINK_RATE_TYPE_NODE,
 217};
 218
 219enum devlink_param_cmode {
 220        DEVLINK_PARAM_CMODE_RUNTIME,
 221        DEVLINK_PARAM_CMODE_DRIVERINIT,
 222        DEVLINK_PARAM_CMODE_PERMANENT,
 223
 224        /* Add new configuration modes above */
 225        __DEVLINK_PARAM_CMODE_MAX,
 226        DEVLINK_PARAM_CMODE_MAX = __DEVLINK_PARAM_CMODE_MAX - 1
 227};
 228
 229enum devlink_param_fw_load_policy_value {
 230        DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER,
 231        DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH,
 232        DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK,
 233        DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN,
 234};
 235
 236enum devlink_param_reset_dev_on_drv_probe_value {
 237        DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN,
 238        DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS,
 239        DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER,
 240        DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK,
 241};
 242
 243enum {
 244        DEVLINK_ATTR_STATS_RX_PACKETS,          /* u64 */
 245        DEVLINK_ATTR_STATS_RX_BYTES,            /* u64 */
 246        DEVLINK_ATTR_STATS_RX_DROPPED,          /* u64 */
 247
 248        __DEVLINK_ATTR_STATS_MAX,
 249        DEVLINK_ATTR_STATS_MAX = __DEVLINK_ATTR_STATS_MAX - 1
 250};
 251
 252/* Specify what sections of a flash component can be overwritten when
 253 * performing an update. Overwriting of firmware binary sections is always
 254 * implicitly assumed to be allowed.
 255 *
 256 * Each section must be documented in
 257 * Documentation/networking/devlink/devlink-flash.rst
 258 *
 259 */
 260enum {
 261        DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT,
 262        DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT,
 263
 264        __DEVLINK_FLASH_OVERWRITE_MAX_BIT,
 265        DEVLINK_FLASH_OVERWRITE_MAX_BIT = __DEVLINK_FLASH_OVERWRITE_MAX_BIT - 1
 266};
 267
 268#define DEVLINK_FLASH_OVERWRITE_SETTINGS _BITUL(DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT)
 269#define DEVLINK_FLASH_OVERWRITE_IDENTIFIERS _BITUL(DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT)
 270
 271#define DEVLINK_SUPPORTED_FLASH_OVERWRITE_SECTIONS \
 272        (_BITUL(__DEVLINK_FLASH_OVERWRITE_MAX_BIT) - 1)
 273
 274/**
 275 * enum devlink_trap_action - Packet trap action.
 276 * @DEVLINK_TRAP_ACTION_DROP: Packet is dropped by the device and a copy is not
 277 *                            sent to the CPU.
 278 * @DEVLINK_TRAP_ACTION_TRAP: The sole copy of the packet is sent to the CPU.
 279 * @DEVLINK_TRAP_ACTION_MIRROR: Packet is forwarded by the device and a copy is
 280 *                              sent to the CPU.
 281 */
 282enum devlink_trap_action {
 283        DEVLINK_TRAP_ACTION_DROP,
 284        DEVLINK_TRAP_ACTION_TRAP,
 285        DEVLINK_TRAP_ACTION_MIRROR,
 286};
 287
 288/**
 289 * enum devlink_trap_type - Packet trap type.
 290 * @DEVLINK_TRAP_TYPE_DROP: Trap reason is a drop. Trapped packets are only
 291 *                          processed by devlink and not injected to the
 292 *                          kernel's Rx path.
 293 * @DEVLINK_TRAP_TYPE_EXCEPTION: Trap reason is an exception. Packet was not
 294 *                               forwarded as intended due to an exception
 295 *                               (e.g., missing neighbour entry) and trapped to
 296 *                               control plane for resolution. Trapped packets
 297 *                               are processed by devlink and injected to
 298 *                               the kernel's Rx path.
 299 * @DEVLINK_TRAP_TYPE_CONTROL: Packet was trapped because it is required for
 300 *                             the correct functioning of the control plane.
 301 *                             For example, an ARP request packet. Trapped
 302 *                             packets are injected to the kernel's Rx path,
 303 *                             but not reported to drop monitor.
 304 */
 305enum devlink_trap_type {
 306        DEVLINK_TRAP_TYPE_DROP,
 307        DEVLINK_TRAP_TYPE_EXCEPTION,
 308        DEVLINK_TRAP_TYPE_CONTROL,
 309};
 310
 311enum {
 312        /* Trap can report input port as metadata */
 313        DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT,
 314        /* Trap can report flow action cookie as metadata */
 315        DEVLINK_ATTR_TRAP_METADATA_TYPE_FA_COOKIE,
 316};
 317
 318enum devlink_reload_action {
 319        DEVLINK_RELOAD_ACTION_UNSPEC,
 320        DEVLINK_RELOAD_ACTION_DRIVER_REINIT,    /* Driver entities re-instantiation */
 321        DEVLINK_RELOAD_ACTION_FW_ACTIVATE,      /* FW activate */
 322
 323        /* Add new reload actions above */
 324        __DEVLINK_RELOAD_ACTION_MAX,
 325        DEVLINK_RELOAD_ACTION_MAX = __DEVLINK_RELOAD_ACTION_MAX - 1
 326};
 327
 328enum devlink_reload_limit {
 329        DEVLINK_RELOAD_LIMIT_UNSPEC,    /* unspecified, no constraints */
 330        DEVLINK_RELOAD_LIMIT_NO_RESET,  /* No reset allowed, no down time allowed,
 331                                         * no link flap and no configuration is lost.
 332                                         */
 333
 334        /* Add new reload limit above */
 335        __DEVLINK_RELOAD_LIMIT_MAX,
 336        DEVLINK_RELOAD_LIMIT_MAX = __DEVLINK_RELOAD_LIMIT_MAX - 1
 337};
 338
 339#define DEVLINK_RELOAD_LIMITS_VALID_MASK (_BITUL(__DEVLINK_RELOAD_LIMIT_MAX) - 1)
 340
 341enum devlink_attr {
 342        /* don't change the order or add anything between, this is ABI! */
 343        DEVLINK_ATTR_UNSPEC,
 344
 345        /* bus name + dev name together are a handle for devlink entity */
 346        DEVLINK_ATTR_BUS_NAME,                  /* string */
 347        DEVLINK_ATTR_DEV_NAME,                  /* string */
 348
 349        DEVLINK_ATTR_PORT_INDEX,                /* u32 */
 350        DEVLINK_ATTR_PORT_TYPE,                 /* u16 */
 351        DEVLINK_ATTR_PORT_DESIRED_TYPE,         /* u16 */
 352        DEVLINK_ATTR_PORT_NETDEV_IFINDEX,       /* u32 */
 353        DEVLINK_ATTR_PORT_NETDEV_NAME,          /* string */
 354        DEVLINK_ATTR_PORT_IBDEV_NAME,           /* string */
 355        DEVLINK_ATTR_PORT_SPLIT_COUNT,          /* u32 */
 356        DEVLINK_ATTR_PORT_SPLIT_GROUP,          /* u32 */
 357        DEVLINK_ATTR_SB_INDEX,                  /* u32 */
 358        DEVLINK_ATTR_SB_SIZE,                   /* u32 */
 359        DEVLINK_ATTR_SB_INGRESS_POOL_COUNT,     /* u16 */
 360        DEVLINK_ATTR_SB_EGRESS_POOL_COUNT,      /* u16 */
 361        DEVLINK_ATTR_SB_INGRESS_TC_COUNT,       /* u16 */
 362        DEVLINK_ATTR_SB_EGRESS_TC_COUNT,        /* u16 */
 363        DEVLINK_ATTR_SB_POOL_INDEX,             /* u16 */
 364        DEVLINK_ATTR_SB_POOL_TYPE,              /* u8 */
 365        DEVLINK_ATTR_SB_POOL_SIZE,              /* u32 */
 366        DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE,    /* u8 */
 367        DEVLINK_ATTR_SB_THRESHOLD,              /* u32 */
 368        DEVLINK_ATTR_SB_TC_INDEX,               /* u16 */
 369        DEVLINK_ATTR_SB_OCC_CUR,                /* u32 */
 370        DEVLINK_ATTR_SB_OCC_MAX,                /* u32 */
 371        DEVLINK_ATTR_ESWITCH_MODE,              /* u16 */
 372        DEVLINK_ATTR_ESWITCH_INLINE_MODE,       /* u8 */
 373
 374        DEVLINK_ATTR_DPIPE_TABLES,              /* nested */
 375        DEVLINK_ATTR_DPIPE_TABLE,               /* nested */
 376        DEVLINK_ATTR_DPIPE_TABLE_NAME,          /* string */
 377        DEVLINK_ATTR_DPIPE_TABLE_SIZE,          /* u64 */
 378        DEVLINK_ATTR_DPIPE_TABLE_MATCHES,       /* nested */
 379        DEVLINK_ATTR_DPIPE_TABLE_ACTIONS,       /* nested */
 380        DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED,      /* u8 */
 381
 382        DEVLINK_ATTR_DPIPE_ENTRIES,             /* nested */
 383        DEVLINK_ATTR_DPIPE_ENTRY,               /* nested */
 384        DEVLINK_ATTR_DPIPE_ENTRY_INDEX,         /* u64 */
 385        DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES,  /* nested */
 386        DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES, /* nested */
 387        DEVLINK_ATTR_DPIPE_ENTRY_COUNTER,       /* u64 */
 388
 389        DEVLINK_ATTR_DPIPE_MATCH,               /* nested */
 390        DEVLINK_ATTR_DPIPE_MATCH_VALUE,         /* nested */
 391        DEVLINK_ATTR_DPIPE_MATCH_TYPE,          /* u32 */
 392
 393        DEVLINK_ATTR_DPIPE_ACTION,              /* nested */
 394        DEVLINK_ATTR_DPIPE_ACTION_VALUE,        /* nested */
 395        DEVLINK_ATTR_DPIPE_ACTION_TYPE,         /* u32 */
 396
 397        DEVLINK_ATTR_DPIPE_VALUE,
 398        DEVLINK_ATTR_DPIPE_VALUE_MASK,
 399        DEVLINK_ATTR_DPIPE_VALUE_MAPPING,       /* u32 */
 400
 401        DEVLINK_ATTR_DPIPE_HEADERS,             /* nested */
 402        DEVLINK_ATTR_DPIPE_HEADER,              /* nested */
 403        DEVLINK_ATTR_DPIPE_HEADER_NAME,         /* string */
 404        DEVLINK_ATTR_DPIPE_HEADER_ID,           /* u32 */
 405        DEVLINK_ATTR_DPIPE_HEADER_FIELDS,       /* nested */
 406        DEVLINK_ATTR_DPIPE_HEADER_GLOBAL,       /* u8 */
 407        DEVLINK_ATTR_DPIPE_HEADER_INDEX,        /* u32 */
 408
 409        DEVLINK_ATTR_DPIPE_FIELD,               /* nested */
 410        DEVLINK_ATTR_DPIPE_FIELD_NAME,          /* string */
 411        DEVLINK_ATTR_DPIPE_FIELD_ID,            /* u32 */
 412        DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH,      /* u32 */
 413        DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE,  /* u32 */
 414
 415        DEVLINK_ATTR_PAD,
 416
 417        DEVLINK_ATTR_ESWITCH_ENCAP_MODE,        /* u8 */
 418        DEVLINK_ATTR_RESOURCE_LIST,             /* nested */
 419        DEVLINK_ATTR_RESOURCE,                  /* nested */
 420        DEVLINK_ATTR_RESOURCE_NAME,             /* string */
 421        DEVLINK_ATTR_RESOURCE_ID,               /* u64 */
 422        DEVLINK_ATTR_RESOURCE_SIZE,             /* u64 */
 423        DEVLINK_ATTR_RESOURCE_SIZE_NEW,         /* u64 */
 424        DEVLINK_ATTR_RESOURCE_SIZE_VALID,       /* u8 */
 425        DEVLINK_ATTR_RESOURCE_SIZE_MIN,         /* u64 */
 426        DEVLINK_ATTR_RESOURCE_SIZE_MAX,         /* u64 */
 427        DEVLINK_ATTR_RESOURCE_SIZE_GRAN,        /* u64 */
 428        DEVLINK_ATTR_RESOURCE_UNIT,             /* u8 */
 429        DEVLINK_ATTR_RESOURCE_OCC,              /* u64 */
 430        DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID,   /* u64 */
 431        DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS,/* u64 */
 432
 433        DEVLINK_ATTR_PORT_FLAVOUR,              /* u16 */
 434        DEVLINK_ATTR_PORT_NUMBER,               /* u32 */
 435        DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER, /* u32 */
 436
 437        DEVLINK_ATTR_PARAM,                     /* nested */
 438        DEVLINK_ATTR_PARAM_NAME,                /* string */
 439        DEVLINK_ATTR_PARAM_GENERIC,             /* flag */
 440        DEVLINK_ATTR_PARAM_TYPE,                /* u8 */
 441        DEVLINK_ATTR_PARAM_VALUES_LIST,         /* nested */
 442        DEVLINK_ATTR_PARAM_VALUE,               /* nested */
 443        DEVLINK_ATTR_PARAM_VALUE_DATA,          /* dynamic */
 444        DEVLINK_ATTR_PARAM_VALUE_CMODE,         /* u8 */
 445
 446        DEVLINK_ATTR_REGION_NAME,               /* string */
 447        DEVLINK_ATTR_REGION_SIZE,               /* u64 */
 448        DEVLINK_ATTR_REGION_SNAPSHOTS,          /* nested */
 449        DEVLINK_ATTR_REGION_SNAPSHOT,           /* nested */
 450        DEVLINK_ATTR_REGION_SNAPSHOT_ID,        /* u32 */
 451
 452        DEVLINK_ATTR_REGION_CHUNKS,             /* nested */
 453        DEVLINK_ATTR_REGION_CHUNK,              /* nested */
 454        DEVLINK_ATTR_REGION_CHUNK_DATA,         /* binary */
 455        DEVLINK_ATTR_REGION_CHUNK_ADDR,         /* u64 */
 456        DEVLINK_ATTR_REGION_CHUNK_LEN,          /* u64 */
 457
 458        DEVLINK_ATTR_INFO_DRIVER_NAME,          /* string */
 459        DEVLINK_ATTR_INFO_SERIAL_NUMBER,        /* string */
 460        DEVLINK_ATTR_INFO_VERSION_FIXED,        /* nested */
 461        DEVLINK_ATTR_INFO_VERSION_RUNNING,      /* nested */
 462        DEVLINK_ATTR_INFO_VERSION_STORED,       /* nested */
 463        DEVLINK_ATTR_INFO_VERSION_NAME,         /* string */
 464        DEVLINK_ATTR_INFO_VERSION_VALUE,        /* string */
 465
 466        DEVLINK_ATTR_SB_POOL_CELL_SIZE,         /* u32 */
 467
 468        DEVLINK_ATTR_FMSG,                      /* nested */
 469        DEVLINK_ATTR_FMSG_OBJ_NEST_START,       /* flag */
 470        DEVLINK_ATTR_FMSG_PAIR_NEST_START,      /* flag */
 471        DEVLINK_ATTR_FMSG_ARR_NEST_START,       /* flag */
 472        DEVLINK_ATTR_FMSG_NEST_END,             /* flag */
 473        DEVLINK_ATTR_FMSG_OBJ_NAME,             /* string */
 474        DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE,       /* u8 */
 475        DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA,       /* dynamic */
 476
 477        DEVLINK_ATTR_HEALTH_REPORTER,                   /* nested */
 478        DEVLINK_ATTR_HEALTH_REPORTER_NAME,              /* string */
 479        DEVLINK_ATTR_HEALTH_REPORTER_STATE,             /* u8 */
 480        DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT,         /* u64 */
 481        DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT,     /* u64 */
 482        DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS,           /* u64 */
 483        DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD,   /* u64 */
 484        DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER,      /* u8 */
 485
 486        DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME,    /* string */
 487        DEVLINK_ATTR_FLASH_UPDATE_COMPONENT,    /* string */
 488        DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG,   /* string */
 489        DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE,  /* u64 */
 490        DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL, /* u64 */
 491
 492        DEVLINK_ATTR_PORT_PCI_PF_NUMBER,        /* u16 */
 493        DEVLINK_ATTR_PORT_PCI_VF_NUMBER,        /* u16 */
 494
 495        DEVLINK_ATTR_STATS,                             /* nested */
 496
 497        DEVLINK_ATTR_TRAP_NAME,                         /* string */
 498        /* enum devlink_trap_action */
 499        DEVLINK_ATTR_TRAP_ACTION,                       /* u8 */
 500        /* enum devlink_trap_type */
 501        DEVLINK_ATTR_TRAP_TYPE,                         /* u8 */
 502        DEVLINK_ATTR_TRAP_GENERIC,                      /* flag */
 503        DEVLINK_ATTR_TRAP_METADATA,                     /* nested */
 504        DEVLINK_ATTR_TRAP_GROUP_NAME,                   /* string */
 505
 506        DEVLINK_ATTR_RELOAD_FAILED,                     /* u8 0 or 1 */
 507
 508        DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS,        /* u64 */
 509
 510        DEVLINK_ATTR_NETNS_FD,                  /* u32 */
 511        DEVLINK_ATTR_NETNS_PID,                 /* u32 */
 512        DEVLINK_ATTR_NETNS_ID,                  /* u32 */
 513
 514        DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP, /* u8 */
 515
 516        DEVLINK_ATTR_TRAP_POLICER_ID,                   /* u32 */
 517        DEVLINK_ATTR_TRAP_POLICER_RATE,                 /* u64 */
 518        DEVLINK_ATTR_TRAP_POLICER_BURST,                /* u64 */
 519
 520        DEVLINK_ATTR_PORT_FUNCTION,                     /* nested */
 521
 522        DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER,  /* string */
 523
 524        DEVLINK_ATTR_PORT_LANES,                        /* u32 */
 525        DEVLINK_ATTR_PORT_SPLITTABLE,                   /* u8 */
 526
 527        DEVLINK_ATTR_PORT_EXTERNAL,             /* u8 */
 528        DEVLINK_ATTR_PORT_CONTROLLER_NUMBER,    /* u32 */
 529
 530        DEVLINK_ATTR_FLASH_UPDATE_STATUS_TIMEOUT,       /* u64 */
 531        DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK,       /* bitfield32 */
 532
 533        DEVLINK_ATTR_RELOAD_ACTION,             /* u8 */
 534        DEVLINK_ATTR_RELOAD_ACTIONS_PERFORMED,  /* bitfield32 */
 535        DEVLINK_ATTR_RELOAD_LIMITS,             /* bitfield32 */
 536
 537        DEVLINK_ATTR_DEV_STATS,                 /* nested */
 538        DEVLINK_ATTR_RELOAD_STATS,              /* nested */
 539        DEVLINK_ATTR_RELOAD_STATS_ENTRY,        /* nested */
 540        DEVLINK_ATTR_RELOAD_STATS_LIMIT,        /* u8 */
 541        DEVLINK_ATTR_RELOAD_STATS_VALUE,        /* u32 */
 542        DEVLINK_ATTR_REMOTE_RELOAD_STATS,       /* nested */
 543        DEVLINK_ATTR_RELOAD_ACTION_INFO,        /* nested */
 544        DEVLINK_ATTR_RELOAD_ACTION_STATS,       /* nested */
 545
 546        DEVLINK_ATTR_PORT_PCI_SF_NUMBER,        /* u32 */
 547
 548        DEVLINK_ATTR_RATE_TYPE,                 /* u16 */
 549        DEVLINK_ATTR_RATE_TX_SHARE,             /* u64 */
 550        DEVLINK_ATTR_RATE_TX_MAX,               /* u64 */
 551        DEVLINK_ATTR_RATE_NODE_NAME,            /* string */
 552        DEVLINK_ATTR_RATE_PARENT_NODE_NAME,     /* string */
 553
 554        /* add new attributes above here, update the policy in devlink.c */
 555
 556        __DEVLINK_ATTR_MAX,
 557        DEVLINK_ATTR_MAX = __DEVLINK_ATTR_MAX - 1
 558};
 559
 560/* Mapping between internal resource described by the field and system
 561 * structure
 562 */
 563enum devlink_dpipe_field_mapping_type {
 564        DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE,
 565        DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX,
 566};
 567
 568/* Match type - specify the type of the match */
 569enum devlink_dpipe_match_type {
 570        DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT,
 571};
 572
 573/* Action type - specify the action type */
 574enum devlink_dpipe_action_type {
 575        DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY,
 576};
 577
 578enum devlink_dpipe_field_ethernet_id {
 579        DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC,
 580};
 581
 582enum devlink_dpipe_field_ipv4_id {
 583        DEVLINK_DPIPE_FIELD_IPV4_DST_IP,
 584};
 585
 586enum devlink_dpipe_field_ipv6_id {
 587        DEVLINK_DPIPE_FIELD_IPV6_DST_IP,
 588};
 589
 590enum devlink_dpipe_header_id {
 591        DEVLINK_DPIPE_HEADER_ETHERNET,
 592        DEVLINK_DPIPE_HEADER_IPV4,
 593        DEVLINK_DPIPE_HEADER_IPV6,
 594};
 595
 596enum devlink_resource_unit {
 597        DEVLINK_RESOURCE_UNIT_ENTRY,
 598};
 599
 600enum devlink_port_function_attr {
 601        DEVLINK_PORT_FUNCTION_ATTR_UNSPEC,
 602        DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR,     /* binary */
 603        DEVLINK_PORT_FN_ATTR_STATE,     /* u8 */
 604        DEVLINK_PORT_FN_ATTR_OPSTATE,   /* u8 */
 605
 606        __DEVLINK_PORT_FUNCTION_ATTR_MAX,
 607        DEVLINK_PORT_FUNCTION_ATTR_MAX = __DEVLINK_PORT_FUNCTION_ATTR_MAX - 1
 608};
 609
 610enum devlink_port_fn_state {
 611        DEVLINK_PORT_FN_STATE_INACTIVE,
 612        DEVLINK_PORT_FN_STATE_ACTIVE,
 613};
 614
 615/**
 616 * enum devlink_port_fn_opstate - indicates operational state of the function
 617 * @DEVLINK_PORT_FN_OPSTATE_ATTACHED: Driver is attached to the function.
 618 * For graceful tear down of the function, after inactivation of the
 619 * function, user should wait for operational state to turn DETACHED.
 620 * @DEVLINK_PORT_FN_OPSTATE_DETACHED: Driver is detached from the function.
 621 * It is safe to delete the port.
 622 */
 623enum devlink_port_fn_opstate {
 624        DEVLINK_PORT_FN_OPSTATE_DETACHED,
 625        DEVLINK_PORT_FN_OPSTATE_ATTACHED,
 626};
 627
 628#endif /* _UAPI_LINUX_DEVLINK_H_ */
 629