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
  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         DEVLINK_CMD_NOTIFY_FILTER_SET,
 143
 144         /* add new commands above here */
 145         __DEVLINK_CMD_MAX,
 146         DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1
 147 };
 148
 149 enum devlink_port_type {
 150         DEVLINK_PORT_TYPE_NOTSET,
 151         DEVLINK_PORT_TYPE_AUTO,
 152         DEVLINK_PORT_TYPE_ETH,
 153         DEVLINK_PORT_TYPE_IB,
 154 };
 155
 156 enum devlink_sb_pool_type {
 157         DEVLINK_SB_POOL_TYPE_INGRESS,
 158         DEVLINK_SB_POOL_TYPE_EGRESS,
 159 };
 160
 161 /* static threshold - limiting the maximum number of bytes.
 162  * dynamic threshold - limiting the maximum number of bytes
 163  *   based on the currently available free space in the shared buffer pool.
 164  *   In this mode, the maximum quota is calculated based
 165  *   on the following formula:
 166  *     max_quota = alpha / (1 + alpha) * Free_Buffer
 167  *   While Free_Buffer is the amount of none-occupied buffer associated to
 168  *   the relevant pool.
 169  *   The value range which can be passed is 0-20 and serves
 170  *   for computation of alpha by following formula:
 171  *     alpha = 2 ^ (passed_value - 10)
 172  */
 173
 174 enum devlink_sb_threshold_type {
 175         DEVLINK_SB_THRESHOLD_TYPE_STATIC,
 176         DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC,
 177 };
 178
 179 #define DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX 20
 180
 181 enum devlink_eswitch_mode {
 182         DEVLINK_ESWITCH_MODE_LEGACY,
 183         DEVLINK_ESWITCH_MODE_SWITCHDEV,
 184 };
 185
 186 enum devlink_eswitch_inline_mode {
 187         DEVLINK_ESWITCH_INLINE_MODE_NONE,
 188         DEVLINK_ESWITCH_INLINE_MODE_LINK,
 189         DEVLINK_ESWITCH_INLINE_MODE_NETWORK,
 190         DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT,
 191 };
 192
 193 enum devlink_eswitch_encap_mode {
 194         DEVLINK_ESWITCH_ENCAP_MODE_NONE,
 195         DEVLINK_ESWITCH_ENCAP_MODE_BASIC,
 196 };
 197
 198 enum devlink_port_flavour {
 199         DEVLINK_PORT_FLAVOUR_PHYSICAL, /* Any kind of a port physically
 200                                         * facing the user.
 201                                         */
 202         DEVLINK_PORT_FLAVOUR_CPU, /* CPU port */
 203         DEVLINK_PORT_FLAVOUR_DSA, /* Distributed switch architecture
 204                                    * interconnect port.
 205                                    */
 206         DEVLINK_PORT_FLAVOUR_PCI_PF, /* Represents eswitch port for
 207                                       * the PCI PF. It is an internal
 208                                       * port that faces the PCI PF.
 209                                       */
 210         DEVLINK_PORT_FLAVOUR_PCI_VF, /* Represents eswitch port
 211                                       * for the PCI VF. It is an internal
 212                                       * port that faces the PCI VF.
 213                                       */
 214         DEVLINK_PORT_FLAVOUR_VIRTUAL, /* Any virtual port facing the user. */
 215         DEVLINK_PORT_FLAVOUR_UNUSED, /* Port which exists in the switch, but
 216                                       * is not used in any way.
 217                                       */
 218         DEVLINK_PORT_FLAVOUR_PCI_SF, /* Represents eswitch port
 219                                       * for the PCI SF. It is an internal
 220                                       * port that faces the PCI SF.
 221                                       */
 222 };
 223
 224 enum devlink_rate_type {
 225         DEVLINK_RATE_TYPE_LEAF,
 226         DEVLINK_RATE_TYPE_NODE,
 227 };
 228
 229 enum devlink_param_cmode {
 230         DEVLINK_PARAM_CMODE_RUNTIME,
 231         DEVLINK_PARAM_CMODE_DRIVERINIT,
 232         DEVLINK_PARAM_CMODE_PERMANENT,
 233
 234         /* Add new configuration modes above */
 235         __DEVLINK_PARAM_CMODE_MAX,
 236         DEVLINK_PARAM_CMODE_MAX = __DEVLINK_PARAM_CMODE_MAX - 1
 237 };
 238
 239 enum devlink_param_fw_load_policy_value {
 240         DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER,
 241         DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH,
 242         DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK,
 243         DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN,
 244 };
 245
 246 enum devlink_param_reset_dev_on_drv_probe_value {
 247         DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN,
 248         DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS,
 249         DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER,
 250         DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK,
 251 };
 252
 253 enum {
 254         DEVLINK_ATTR_STATS_RX_PACKETS,          /* u64 */
 255         DEVLINK_ATTR_STATS_RX_BYTES,            /* u64 */
 256         DEVLINK_ATTR_STATS_RX_DROPPED,          /* u64 */
 257
 258         __DEVLINK_ATTR_STATS_MAX,
 259         DEVLINK_ATTR_STATS_MAX = __DEVLINK_ATTR_STATS_MAX - 1
 260 };
 261
 262 /* Specify what sections of a flash component can be overwritten when
 263  * performing an update. Overwriting of firmware binary sections is always
 264  * implicitly assumed to be allowed.
 265  *
 266  * Each section must be documented in
 267  * Documentation/networking/devlink/devlink-flash.rst
 268  *
 269  */
 270 enum devlink_flash_overwrite {
 271         DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT,
 272         DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT,
 273
 274         __DEVLINK_FLASH_OVERWRITE_MAX_BIT,
 275         DEVLINK_FLASH_OVERWRITE_MAX_BIT = __DEVLINK_FLASH_OVERWRITE_MAX_BIT - 1
 276 };
 277
 278 #define DEVLINK_FLASH_OVERWRITE_SETTINGS _BITUL(DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT)
 279 #define DEVLINK_FLASH_OVERWRITE_IDENTIFIERS _BITUL(DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT)
 280
 281 #define DEVLINK_SUPPORTED_FLASH_OVERWRITE_SECTIONS \
 282         (_BITUL(__DEVLINK_FLASH_OVERWRITE_MAX_BIT) - 1)
 283
 284 enum devlink_attr_selftest_id {
 285         DEVLINK_ATTR_SELFTEST_ID_UNSPEC,
 286         DEVLINK_ATTR_SELFTEST_ID_FLASH, /* flag */
 287
 288         __DEVLINK_ATTR_SELFTEST_ID_MAX,
 289         DEVLINK_ATTR_SELFTEST_ID_MAX = __DEVLINK_ATTR_SELFTEST_ID_MAX - 1
 290 };
 291
 292 enum devlink_selftest_status {
 293         DEVLINK_SELFTEST_STATUS_SKIP,
 294         DEVLINK_SELFTEST_STATUS_PASS,
 295         DEVLINK_SELFTEST_STATUS_FAIL
 296 };
 297
 298 enum devlink_attr_selftest_result {
 299         DEVLINK_ATTR_SELFTEST_RESULT_UNSPEC,
 300         DEVLINK_ATTR_SELFTEST_RESULT,           /* nested */
 301         DEVLINK_ATTR_SELFTEST_RESULT_ID,        /* u32, enum devlink_attr_selftest_id */
 302         DEVLINK_ATTR_SELFTEST_RESULT_STATUS,    /* u8, enum devlink_selftest_status */
 303
 304         __DEVLINK_ATTR_SELFTEST_RESULT_MAX,
 305         DEVLINK_ATTR_SELFTEST_RESULT_MAX = __DEVLINK_ATTR_SELFTEST_RESULT_MAX - 1
 306 };
 307
 308 /**
 309  * enum devlink_trap_action - Packet trap action.
 310  * @DEVLINK_TRAP_ACTION_DROP: Packet is dropped by the device and a copy is not
 311  *                            sent to the CPU.
 312  * @DEVLINK_TRAP_ACTION_TRAP: The sole copy of the packet is sent to the CPU.
 313  * @DEVLINK_TRAP_ACTION_MIRROR: Packet is forwarded by the device and a copy is
 314  *                              sent to the CPU.
 315  */
 316 enum devlink_trap_action {
 317         DEVLINK_TRAP_ACTION_DROP,
 318         DEVLINK_TRAP_ACTION_TRAP,
 319         DEVLINK_TRAP_ACTION_MIRROR,
 320 };
 321
 322 /**
 323  * enum devlink_trap_type - Packet trap type.
 324  * @DEVLINK_TRAP_TYPE_DROP: Trap reason is a drop. Trapped packets are only
 325  *                          processed by devlink and not injected to the
 326  *                          kernel's Rx path.
 327  * @DEVLINK_TRAP_TYPE_EXCEPTION: Trap reason is an exception. Packet was not
 328  *                               forwarded as intended due to an exception
 329  *                               (e.g., missing neighbour entry) and trapped to
 330  *                               control plane for resolution. Trapped packets
 331  *                               are processed by devlink and injected to
 332  *                               the kernel's Rx path.
 333  * @DEVLINK_TRAP_TYPE_CONTROL: Packet was trapped because it is required for
 334  *                             the correct functioning of the control plane.
 335  *                             For example, an ARP request packet. Trapped
 336  *                             packets are injected to the kernel's Rx path,
 337  *                             but not reported to drop monitor.
 338  */
 339 enum devlink_trap_type {
 340         DEVLINK_TRAP_TYPE_DROP,
 341         DEVLINK_TRAP_TYPE_EXCEPTION,
 342         DEVLINK_TRAP_TYPE_CONTROL,
 343 };
 344
 345 enum {
 346         /* Trap can report input port as metadata */
 347         DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT,
 348         /* Trap can report flow action cookie as metadata */
 349         DEVLINK_ATTR_TRAP_METADATA_TYPE_FA_COOKIE,
 350 };
 351
 352 enum devlink_reload_action {
 353         DEVLINK_RELOAD_ACTION_UNSPEC,
 354         DEVLINK_RELOAD_ACTION_DRIVER_REINIT,    /* Driver entities re-instantiation */
 355         DEVLINK_RELOAD_ACTION_FW_ACTIVATE,      /* FW activate */
 356
 357         /* Add new reload actions above */
 358         __DEVLINK_RELOAD_ACTION_MAX,
 359         DEVLINK_RELOAD_ACTION_MAX = __DEVLINK_RELOAD_ACTION_MAX - 1
 360 };
 361
 362 enum devlink_reload_limit {
 363         DEVLINK_RELOAD_LIMIT_UNSPEC,    /* unspecified, no constraints */
 364         DEVLINK_RELOAD_LIMIT_NO_RESET,  /* No reset allowed, no down time allowed,
 365                                          * no link flap and no configuration is lost.
 366                                          */
 367
 368         /* Add new reload limit above */
 369         __DEVLINK_RELOAD_LIMIT_MAX,
 370         DEVLINK_RELOAD_LIMIT_MAX = __DEVLINK_RELOAD_LIMIT_MAX - 1
 371 };
 372
 373 #define DEVLINK_RELOAD_LIMITS_VALID_MASK (_BITUL(__DEVLINK_RELOAD_LIMIT_MAX) - 1)
 374
 375 enum devlink_linecard_state {
 376         DEVLINK_LINECARD_STATE_UNSPEC,
 377         DEVLINK_LINECARD_STATE_UNPROVISIONED,
 378         DEVLINK_LINECARD_STATE_UNPROVISIONING,
 379         DEVLINK_LINECARD_STATE_PROVISIONING,
 380         DEVLINK_LINECARD_STATE_PROVISIONING_FAILED,
 381         DEVLINK_LINECARD_STATE_PROVISIONED,
 382         DEVLINK_LINECARD_STATE_ACTIVE,
 383
 384         __DEVLINK_LINECARD_STATE_MAX,
 385         DEVLINK_LINECARD_STATE_MAX = __DEVLINK_LINECARD_STATE_MAX - 1
 386 };
 387
 388 enum devlink_attr {
 389         /* don't change the order or add anything between, this is ABI! */
 390         DEVLINK_ATTR_UNSPEC,
 391
 392         /* bus name + dev name together are a handle for devlink entity */
 393         DEVLINK_ATTR_BUS_NAME,                  /* string */
 394         DEVLINK_ATTR_DEV_NAME,                  /* string */
 395
 396         DEVLINK_ATTR_PORT_INDEX,                /* u32 */
 397         DEVLINK_ATTR_PORT_TYPE,                 /* u16 */
 398         DEVLINK_ATTR_PORT_DESIRED_TYPE,         /* u16 */
 399         DEVLINK_ATTR_PORT_NETDEV_IFINDEX,       /* u32 */
 400         DEVLINK_ATTR_PORT_NETDEV_NAME,          /* string */
 401         DEVLINK_ATTR_PORT_IBDEV_NAME,           /* string */
 402         DEVLINK_ATTR_PORT_SPLIT_COUNT,          /* u32 */
 403         DEVLINK_ATTR_PORT_SPLIT_GROUP,          /* u32 */
 404         DEVLINK_ATTR_SB_INDEX,                  /* u32 */
 405         DEVLINK_ATTR_SB_SIZE,                   /* u32 */
 406         DEVLINK_ATTR_SB_INGRESS_POOL_COUNT,     /* u16 */
 407         DEVLINK_ATTR_SB_EGRESS_POOL_COUNT,      /* u16 */
 408         DEVLINK_ATTR_SB_INGRESS_TC_COUNT,       /* u16 */
 409         DEVLINK_ATTR_SB_EGRESS_TC_COUNT,        /* u16 */
 410         DEVLINK_ATTR_SB_POOL_INDEX,             /* u16 */
 411         DEVLINK_ATTR_SB_POOL_TYPE,              /* u8 */
 412         DEVLINK_ATTR_SB_POOL_SIZE,              /* u32 */
 413         DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE,    /* u8 */
 414         DEVLINK_ATTR_SB_THRESHOLD,              /* u32 */
 415         DEVLINK_ATTR_SB_TC_INDEX,               /* u16 */
 416         DEVLINK_ATTR_SB_OCC_CUR,                /* u32 */
 417         DEVLINK_ATTR_SB_OCC_MAX,                /* u32 */
 418         DEVLINK_ATTR_ESWITCH_MODE,              /* u16 */
 419         DEVLINK_ATTR_ESWITCH_INLINE_MODE,       /* u8 */
 420
 421         DEVLINK_ATTR_DPIPE_TABLES,              /* nested */
 422         DEVLINK_ATTR_DPIPE_TABLE,               /* nested */
 423         DEVLINK_ATTR_DPIPE_TABLE_NAME,          /* string */
 424         DEVLINK_ATTR_DPIPE_TABLE_SIZE,          /* u64 */
 425         DEVLINK_ATTR_DPIPE_TABLE_MATCHES,       /* nested */
 426         DEVLINK_ATTR_DPIPE_TABLE_ACTIONS,       /* nested */
 427         DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED,      /* u8 */
 428
 429         DEVLINK_ATTR_DPIPE_ENTRIES,             /* nested */
 430         DEVLINK_ATTR_DPIPE_ENTRY,               /* nested */
 431         DEVLINK_ATTR_DPIPE_ENTRY_INDEX,         /* u64 */
 432         DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES,  /* nested */
 433         DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES, /* nested */
 434         DEVLINK_ATTR_DPIPE_ENTRY_COUNTER,       /* u64 */
 435
 436         DEVLINK_ATTR_DPIPE_MATCH,               /* nested */
 437         DEVLINK_ATTR_DPIPE_MATCH_VALUE,         /* nested */
 438         DEVLINK_ATTR_DPIPE_MATCH_TYPE,          /* u32 */
 439
 440         DEVLINK_ATTR_DPIPE_ACTION,              /* nested */
 441         DEVLINK_ATTR_DPIPE_ACTION_VALUE,        /* nested */
 442         DEVLINK_ATTR_DPIPE_ACTION_TYPE,         /* u32 */
 443
 444         DEVLINK_ATTR_DPIPE_VALUE,
 445         DEVLINK_ATTR_DPIPE_VALUE_MASK,
 446         DEVLINK_ATTR_DPIPE_VALUE_MAPPING,       /* u32 */
 447
 448         DEVLINK_ATTR_DPIPE_HEADERS,             /* nested */
 449         DEVLINK_ATTR_DPIPE_HEADER,              /* nested */
 450         DEVLINK_ATTR_DPIPE_HEADER_NAME,         /* string */
 451         DEVLINK_ATTR_DPIPE_HEADER_ID,           /* u32 */
 452         DEVLINK_ATTR_DPIPE_HEADER_FIELDS,       /* nested */
 453         DEVLINK_ATTR_DPIPE_HEADER_GLOBAL,       /* u8 */
 454         DEVLINK_ATTR_DPIPE_HEADER_INDEX,        /* u32 */
 455
 456         DEVLINK_ATTR_DPIPE_FIELD,               /* nested */
 457         DEVLINK_ATTR_DPIPE_FIELD_NAME,          /* string */
 458         DEVLINK_ATTR_DPIPE_FIELD_ID,            /* u32 */
 459         DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH,      /* u32 */
 460         DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE,  /* u32 */
 461
 462         DEVLINK_ATTR_PAD,
 463
 464         DEVLINK_ATTR_ESWITCH_ENCAP_MODE,        /* u8 */
 465         DEVLINK_ATTR_RESOURCE_LIST,             /* nested */
 466         DEVLINK_ATTR_RESOURCE,                  /* nested */
 467         DEVLINK_ATTR_RESOURCE_NAME,             /* string */
 468         DEVLINK_ATTR_RESOURCE_ID,               /* u64 */
 469         DEVLINK_ATTR_RESOURCE_SIZE,             /* u64 */
 470         DEVLINK_ATTR_RESOURCE_SIZE_NEW,         /* u64 */
 471         DEVLINK_ATTR_RESOURCE_SIZE_VALID,       /* u8 */
 472         DEVLINK_ATTR_RESOURCE_SIZE_MIN,         /* u64 */
 473         DEVLINK_ATTR_RESOURCE_SIZE_MAX,         /* u64 */
 474         DEVLINK_ATTR_RESOURCE_SIZE_GRAN,        /* u64 */
 475         DEVLINK_ATTR_RESOURCE_UNIT,             /* u8 */
 476         DEVLINK_ATTR_RESOURCE_OCC,              /* u64 */
 477         DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID,   /* u64 */
 478         DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS,/* u64 */
 479
 480         DEVLINK_ATTR_PORT_FLAVOUR,              /* u16 */
 481         DEVLINK_ATTR_PORT_NUMBER,               /* u32 */
 482         DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER, /* u32 */
 483
 484         DEVLINK_ATTR_PARAM,                     /* nested */
 485         DEVLINK_ATTR_PARAM_NAME,                /* string */
 486         DEVLINK_ATTR_PARAM_GENERIC,             /* flag */
 487         DEVLINK_ATTR_PARAM_TYPE,                /* u8 */
 488         DEVLINK_ATTR_PARAM_VALUES_LIST,         /* nested */
 489         DEVLINK_ATTR_PARAM_VALUE,               /* nested */
 490         DEVLINK_ATTR_PARAM_VALUE_DATA,          /* dynamic */
 491         DEVLINK_ATTR_PARAM_VALUE_CMODE,         /* u8 */
 492
 493         DEVLINK_ATTR_REGION_NAME,               /* string */
 494         DEVLINK_ATTR_REGION_SIZE,               /* u64 */
 495         DEVLINK_ATTR_REGION_SNAPSHOTS,          /* nested */
 496         DEVLINK_ATTR_REGION_SNAPSHOT,           /* nested */
 497         DEVLINK_ATTR_REGION_SNAPSHOT_ID,        /* u32 */
 498
 499         DEVLINK_ATTR_REGION_CHUNKS,             /* nested */
 500         DEVLINK_ATTR_REGION_CHUNK,              /* nested */
 501         DEVLINK_ATTR_REGION_CHUNK_DATA,         /* binary */
 502         DEVLINK_ATTR_REGION_CHUNK_ADDR,         /* u64 */
 503         DEVLINK_ATTR_REGION_CHUNK_LEN,          /* u64 */
 504
 505         DEVLINK_ATTR_INFO_DRIVER_NAME,          /* string */
 506         DEVLINK_ATTR_INFO_SERIAL_NUMBER,        /* string */
 507         DEVLINK_ATTR_INFO_VERSION_FIXED,        /* nested */
 508         DEVLINK_ATTR_INFO_VERSION_RUNNING,      /* nested */
 509         DEVLINK_ATTR_INFO_VERSION_STORED,       /* nested */
 510         DEVLINK_ATTR_INFO_VERSION_NAME,         /* string */
 511         DEVLINK_ATTR_INFO_VERSION_VALUE,        /* string */
 512
 513         DEVLINK_ATTR_SB_POOL_CELL_SIZE,         /* u32 */
 514
 515         DEVLINK_ATTR_FMSG,                      /* nested */
 516         DEVLINK_ATTR_FMSG_OBJ_NEST_START,       /* flag */
 517         DEVLINK_ATTR_FMSG_PAIR_NEST_START,      /* flag */
 518         DEVLINK_ATTR_FMSG_ARR_NEST_START,       /* flag */
 519         DEVLINK_ATTR_FMSG_NEST_END,             /* flag */
 520         DEVLINK_ATTR_FMSG_OBJ_NAME,             /* string */
 521         DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE,       /* u8 */
 522         DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA,       /* dynamic */
 523
 524         DEVLINK_ATTR_HEALTH_REPORTER,                   /* nested */
 525         DEVLINK_ATTR_HEALTH_REPORTER_NAME,              /* string */
 526         DEVLINK_ATTR_HEALTH_REPORTER_STATE,             /* u8 */
 527         DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT,         /* u64 */
 528         DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT,     /* u64 */
 529         DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS,           /* u64 */
 530         DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD,   /* u64 */
 531         DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER,      /* u8 */
 532
 533         DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME,    /* string */
 534         DEVLINK_ATTR_FLASH_UPDATE_COMPONENT,    /* string */
 535         DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG,   /* string */
 536         DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE,  /* u64 */
 537         DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL, /* u64 */
 538
 539         DEVLINK_ATTR_PORT_PCI_PF_NUMBER,        /* u16 */
 540         DEVLINK_ATTR_PORT_PCI_VF_NUMBER,        /* u16 */
 541
 542         DEVLINK_ATTR_STATS,                             /* nested */
 543
 544         DEVLINK_ATTR_TRAP_NAME,                         /* string */
 545         /* enum devlink_trap_action */
 546         DEVLINK_ATTR_TRAP_ACTION,                       /* u8 */
 547         /* enum devlink_trap_type */
 548         DEVLINK_ATTR_TRAP_TYPE,                         /* u8 */
 549         DEVLINK_ATTR_TRAP_GENERIC,                      /* flag */
 550         DEVLINK_ATTR_TRAP_METADATA,                     /* nested */
 551         DEVLINK_ATTR_TRAP_GROUP_NAME,                   /* string */
 552
 553         DEVLINK_ATTR_RELOAD_FAILED,                     /* u8 0 or 1 */
 554
 555         DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS,        /* u64 */
 556
 557         DEVLINK_ATTR_NETNS_FD,                  /* u32 */
 558         DEVLINK_ATTR_NETNS_PID,                 /* u32 */
 559         DEVLINK_ATTR_NETNS_ID,                  /* u32 */
 560
 561         DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP, /* u8 */
 562
 563         DEVLINK_ATTR_TRAP_POLICER_ID,                   /* u32 */
 564         DEVLINK_ATTR_TRAP_POLICER_RATE,                 /* u64 */
 565         DEVLINK_ATTR_TRAP_POLICER_BURST,                /* u64 */
 566
 567         DEVLINK_ATTR_PORT_FUNCTION,                     /* nested */
 568
 569         DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER,  /* string */
 570
 571         DEVLINK_ATTR_PORT_LANES,                        /* u32 */
 572         DEVLINK_ATTR_PORT_SPLITTABLE,                   /* u8 */
 573
 574         DEVLINK_ATTR_PORT_EXTERNAL,             /* u8 */
 575         DEVLINK_ATTR_PORT_CONTROLLER_NUMBER,    /* u32 */
 576
 577         DEVLINK_ATTR_FLASH_UPDATE_STATUS_TIMEOUT,       /* u64 */
 578         DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK,       /* bitfield32 */
 579
 580         DEVLINK_ATTR_RELOAD_ACTION,             /* u8 */
 581         DEVLINK_ATTR_RELOAD_ACTIONS_PERFORMED,  /* bitfield32 */
 582         DEVLINK_ATTR_RELOAD_LIMITS,             /* bitfield32 */
 583
 584         DEVLINK_ATTR_DEV_STATS,                 /* nested */
 585         DEVLINK_ATTR_RELOAD_STATS,              /* nested */
 586         DEVLINK_ATTR_RELOAD_STATS_ENTRY,        /* nested */
 587         DEVLINK_ATTR_RELOAD_STATS_LIMIT,        /* u8 */
 588         DEVLINK_ATTR_RELOAD_STATS_VALUE,        /* u32 */
 589         DEVLINK_ATTR_REMOTE_RELOAD_STATS,       /* nested */
 590         DEVLINK_ATTR_RELOAD_ACTION_INFO,        /* nested */
 591         DEVLINK_ATTR_RELOAD_ACTION_STATS,       /* nested */
 592
 593         DEVLINK_ATTR_PORT_PCI_SF_NUMBER,        /* u32 */
 594
 595         DEVLINK_ATTR_RATE_TYPE,                 /* u16 */
 596         DEVLINK_ATTR_RATE_TX_SHARE,             /* u64 */
 597         DEVLINK_ATTR_RATE_TX_MAX,               /* u64 */
 598         DEVLINK_ATTR_RATE_NODE_NAME,            /* string */
 599         DEVLINK_ATTR_RATE_PARENT_NODE_NAME,     /* string */
 600
 601         DEVLINK_ATTR_REGION_MAX_SNAPSHOTS,      /* u32 */
 602
 603         DEVLINK_ATTR_LINECARD_INDEX,            /* u32 */
 604         DEVLINK_ATTR_LINECARD_STATE,            /* u8 */
 605         DEVLINK_ATTR_LINECARD_TYPE,             /* string */
 606         DEVLINK_ATTR_LINECARD_SUPPORTED_TYPES,  /* nested */
 607
 608         DEVLINK_ATTR_NESTED_DEVLINK,            /* nested */
 609
 610         DEVLINK_ATTR_SELFTESTS,                 /* nested */
 611
 612         DEVLINK_ATTR_RATE_TX_PRIORITY,          /* u32 */
 613         DEVLINK_ATTR_RATE_TX_WEIGHT,            /* u32 */
 614
 615         DEVLINK_ATTR_REGION_DIRECT,             /* flag */
 616
 617         /* Add new attributes above here, update the spec in
 618          * Documentation/netlink/specs/devlink.yaml and re-generate
 619          * net/devlink/netlink_gen.c.
 620          */
 621
 622         __DEVLINK_ATTR_MAX,
 623         DEVLINK_ATTR_MAX = __DEVLINK_ATTR_MAX - 1
 624 };
 625
 626 /* Mapping between internal resource described by the field and system
 627  * structure
 628  */
 629 enum devlink_dpipe_field_mapping_type {
 630         DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE,
 631         DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX,
 632 };
 633
 634 /* Match type - specify the type of the match */
 635 enum devlink_dpipe_match_type {
 636         DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT,
 637 };
 638
 639 /* Action type - specify the action type */
 640 enum devlink_dpipe_action_type {
 641         DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY,
 642 };
 643
 644 enum devlink_dpipe_field_ethernet_id {
 645         DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC,
 646 };
 647
 648 enum devlink_dpipe_field_ipv4_id {
 649         DEVLINK_DPIPE_FIELD_IPV4_DST_IP,
 650 };
 651
 652 enum devlink_dpipe_field_ipv6_id {
 653         DEVLINK_DPIPE_FIELD_IPV6_DST_IP,
 654 };
 655
 656 enum devlink_dpipe_header_id {
 657         DEVLINK_DPIPE_HEADER_ETHERNET,
 658         DEVLINK_DPIPE_HEADER_IPV4,
 659         DEVLINK_DPIPE_HEADER_IPV6,
 660 };
 661
 662 enum devlink_resource_unit {
 663         DEVLINK_RESOURCE_UNIT_ENTRY,
 664 };
 665
 666 enum devlink_port_fn_attr_cap {
 667         DEVLINK_PORT_FN_ATTR_CAP_ROCE_BIT,
 668         DEVLINK_PORT_FN_ATTR_CAP_MIGRATABLE_BIT,
 669         DEVLINK_PORT_FN_ATTR_CAP_IPSEC_CRYPTO_BIT,
 670         DEVLINK_PORT_FN_ATTR_CAP_IPSEC_PACKET_BIT,
 671
 672         /* Add new caps above */
 673         __DEVLINK_PORT_FN_ATTR_CAPS_MAX,
 674 };
 675
 676 #define DEVLINK_PORT_FN_CAP_ROCE _BITUL(DEVLINK_PORT_FN_ATTR_CAP_ROCE_BIT)
 677 #define DEVLINK_PORT_FN_CAP_MIGRATABLE \
 678         _BITUL(DEVLINK_PORT_FN_ATTR_CAP_MIGRATABLE_BIT)
 679 #define DEVLINK_PORT_FN_CAP_IPSEC_CRYPTO _BITUL(DEVLINK_PORT_FN_ATTR_CAP_IPSEC_CRYPTO_BIT)
 680 #define DEVLINK_PORT_FN_CAP_IPSEC_PACKET _BITUL(DEVLINK_PORT_FN_ATTR_CAP_IPSEC_PACKET_BIT)
 681
 682 enum devlink_port_function_attr {
 683         DEVLINK_PORT_FUNCTION_ATTR_UNSPEC,
 684         DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR,     /* binary */
 685         DEVLINK_PORT_FN_ATTR_STATE,     /* u8 */
 686         DEVLINK_PORT_FN_ATTR_OPSTATE,   /* u8 */
 687         DEVLINK_PORT_FN_ATTR_CAPS,      /* bitfield32 */
 688         DEVLINK_PORT_FN_ATTR_DEVLINK,   /* nested */
 689         DEVLINK_PORT_FN_ATTR_MAX_IO_EQS,        /* u32 */
 690
 691         __DEVLINK_PORT_FUNCTION_ATTR_MAX,
 692         DEVLINK_PORT_FUNCTION_ATTR_MAX = __DEVLINK_PORT_FUNCTION_ATTR_MAX - 1
 693 };
 694
 695 enum devlink_port_fn_state {
 696         DEVLINK_PORT_FN_STATE_INACTIVE,
 697         DEVLINK_PORT_FN_STATE_ACTIVE,
 698 };
 699
 700 /**
 701  * enum devlink_port_fn_opstate - indicates operational state of the function
 702  * @DEVLINK_PORT_FN_OPSTATE_ATTACHED: Driver is attached to the function.
 703  * For graceful tear down of the function, after inactivation of the
 704  * function, user should wait for operational state to turn DETACHED.
 705  * @DEVLINK_PORT_FN_OPSTATE_DETACHED: Driver is detached from the function.
 706  * It is safe to delete the port.
 707  */
 708 enum devlink_port_fn_opstate {
 709         DEVLINK_PORT_FN_OPSTATE_DETACHED,
 710         DEVLINK_PORT_FN_OPSTATE_ATTACHED,
 711 };
 712
 713 #endif /* _UAPI_LINUX_DEVLINK_H_ */