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 _LINUX_DEVLINK_H_
14#define _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
24enum 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
151enum 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
158enum 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
176enum 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
183enum devlink_eswitch_mode {
184 DEVLINK_ESWITCH_MODE_LEGACY,
185 DEVLINK_ESWITCH_MODE_SWITCHDEV,
186 DEVLINK_ESWITCH_MODE_SWITCHDEV_INACTIVE,
187};
188
189enum 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
196enum devlink_eswitch_encap_mode {
197 DEVLINK_ESWITCH_ENCAP_MODE_NONE,
198 DEVLINK_ESWITCH_ENCAP_MODE_BASIC,
199};
200
201enum 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
232enum devlink_rate_type {
233 DEVLINK_RATE_TYPE_LEAF,
234 DEVLINK_RATE_TYPE_NODE,
235};
236
237enum 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
247enum 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
254enum 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
261enum {
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 */
278enum 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
292enum 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
300enum devlink_selftest_status {
301 DEVLINK_SELFTEST_STATUS_SKIP,
302 DEVLINK_SELFTEST_STATUS_PASS,
303 DEVLINK_SELFTEST_STATUS_FAIL
304};
305
306enum 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 */
324enum 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 */
347enum devlink_trap_type {
348 DEVLINK_TRAP_TYPE_DROP,
349 DEVLINK_TRAP_TYPE_EXCEPTION,
350 DEVLINK_TRAP_TYPE_CONTROL,
351};
352
353enum {
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
360enum 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
370enum 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
383enum 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. */
397enum 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 DEVLINK_VAR_ATTR_TYPE_U64_ARRAY,
410};
411
412enum devlink_attr {
413 /* don't change the order or add anything between, this is ABI! */
414 DEVLINK_ATTR_UNSPEC,
415
416 /* bus name + dev name together are a handle for devlink entity */
417 DEVLINK_ATTR_BUS_NAME, /* string */
418 DEVLINK_ATTR_DEV_NAME, /* string */
419
420 DEVLINK_ATTR_PORT_INDEX, /* u32 */
421 DEVLINK_ATTR_PORT_TYPE, /* u16 */
422 DEVLINK_ATTR_PORT_DESIRED_TYPE, /* u16 */
423 DEVLINK_ATTR_PORT_NETDEV_IFINDEX, /* u32 */
424 DEVLINK_ATTR_PORT_NETDEV_NAME, /* string */
425 DEVLINK_ATTR_PORT_IBDEV_NAME, /* string */
426 DEVLINK_ATTR_PORT_SPLIT_COUNT, /* u32 */
427 DEVLINK_ATTR_PORT_SPLIT_GROUP, /* u32 */
428 DEVLINK_ATTR_SB_INDEX, /* u32 */
429 DEVLINK_ATTR_SB_SIZE, /* u32 */
430 DEVLINK_ATTR_SB_INGRESS_POOL_COUNT, /* u16 */
431 DEVLINK_ATTR_SB_EGRESS_POOL_COUNT, /* u16 */
432 DEVLINK_ATTR_SB_INGRESS_TC_COUNT, /* u16 */
433 DEVLINK_ATTR_SB_EGRESS_TC_COUNT, /* u16 */
434 DEVLINK_ATTR_SB_POOL_INDEX, /* u16 */
435 DEVLINK_ATTR_SB_POOL_TYPE, /* u8 */
436 DEVLINK_ATTR_SB_POOL_SIZE, /* u32 */
437 DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE, /* u8 */
438 DEVLINK_ATTR_SB_THRESHOLD, /* u32 */
439 DEVLINK_ATTR_SB_TC_INDEX, /* u16 */
440 DEVLINK_ATTR_SB_OCC_CUR, /* u32 */
441 DEVLINK_ATTR_SB_OCC_MAX, /* u32 */
442 DEVLINK_ATTR_ESWITCH_MODE, /* u16 */
443 DEVLINK_ATTR_ESWITCH_INLINE_MODE, /* u8 */
444
445 DEVLINK_ATTR_DPIPE_TABLES, /* nested */
446 DEVLINK_ATTR_DPIPE_TABLE, /* nested */
447 DEVLINK_ATTR_DPIPE_TABLE_NAME, /* string */
448 DEVLINK_ATTR_DPIPE_TABLE_SIZE, /* u64 */
449 DEVLINK_ATTR_DPIPE_TABLE_MATCHES, /* nested */
450 DEVLINK_ATTR_DPIPE_TABLE_ACTIONS, /* nested */
451 DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED, /* u8 */
452
453 DEVLINK_ATTR_DPIPE_ENTRIES, /* nested */
454 DEVLINK_ATTR_DPIPE_ENTRY, /* nested */
455 DEVLINK_ATTR_DPIPE_ENTRY_INDEX, /* u64 */
456 DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES, /* nested */
457 DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES, /* nested */
458 DEVLINK_ATTR_DPIPE_ENTRY_COUNTER, /* u64 */
459
460 DEVLINK_ATTR_DPIPE_MATCH, /* nested */
461 DEVLINK_ATTR_DPIPE_MATCH_VALUE, /* nested */
462 DEVLINK_ATTR_DPIPE_MATCH_TYPE, /* u32 */
463
464 DEVLINK_ATTR_DPIPE_ACTION, /* nested */
465 DEVLINK_ATTR_DPIPE_ACTION_VALUE, /* nested */
466 DEVLINK_ATTR_DPIPE_ACTION_TYPE, /* u32 */
467
468 DEVLINK_ATTR_DPIPE_VALUE,
469 DEVLINK_ATTR_DPIPE_VALUE_MASK,
470 DEVLINK_ATTR_DPIPE_VALUE_MAPPING, /* u32 */
471
472 DEVLINK_ATTR_DPIPE_HEADERS, /* nested */
473 DEVLINK_ATTR_DPIPE_HEADER, /* nested */
474 DEVLINK_ATTR_DPIPE_HEADER_NAME, /* string */
475 DEVLINK_ATTR_DPIPE_HEADER_ID, /* u32 */
476 DEVLINK_ATTR_DPIPE_HEADER_FIELDS, /* nested */
477 DEVLINK_ATTR_DPIPE_HEADER_GLOBAL, /* u8 */
478 DEVLINK_ATTR_DPIPE_HEADER_INDEX, /* u32 */
479
480 DEVLINK_ATTR_DPIPE_FIELD, /* nested */
481 DEVLINK_ATTR_DPIPE_FIELD_NAME, /* string */
482 DEVLINK_ATTR_DPIPE_FIELD_ID, /* u32 */
483 DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH, /* u32 */
484 DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE, /* u32 */
485
486 DEVLINK_ATTR_PAD,
487
488 DEVLINK_ATTR_ESWITCH_ENCAP_MODE, /* u8 */
489 DEVLINK_ATTR_RESOURCE_LIST, /* nested */
490 DEVLINK_ATTR_RESOURCE, /* nested */
491 DEVLINK_ATTR_RESOURCE_NAME, /* string */
492 DEVLINK_ATTR_RESOURCE_ID, /* u64 */
493 DEVLINK_ATTR_RESOURCE_SIZE, /* u64 */
494 DEVLINK_ATTR_RESOURCE_SIZE_NEW, /* u64 */
495 DEVLINK_ATTR_RESOURCE_SIZE_VALID, /* u8 */
496 DEVLINK_ATTR_RESOURCE_SIZE_MIN, /* u64 */
497 DEVLINK_ATTR_RESOURCE_SIZE_MAX, /* u64 */
498 DEVLINK_ATTR_RESOURCE_SIZE_GRAN, /* u64 */
499 DEVLINK_ATTR_RESOURCE_UNIT, /* u8 */
500 DEVLINK_ATTR_RESOURCE_OCC, /* u64 */
501 DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID, /* u64 */
502 DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS,/* u64 */
503
504 DEVLINK_ATTR_PORT_FLAVOUR, /* u16 */
505 DEVLINK_ATTR_PORT_NUMBER, /* u32 */
506 DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER, /* u32 */
507
508 DEVLINK_ATTR_PARAM, /* nested */
509 DEVLINK_ATTR_PARAM_NAME, /* string */
510 DEVLINK_ATTR_PARAM_GENERIC, /* flag */
511 DEVLINK_ATTR_PARAM_TYPE, /* u8 */
512 DEVLINK_ATTR_PARAM_VALUES_LIST, /* nested */
513 DEVLINK_ATTR_PARAM_VALUE, /* nested */
514 DEVLINK_ATTR_PARAM_VALUE_DATA, /* dynamic */
515 DEVLINK_ATTR_PARAM_VALUE_CMODE, /* u8 */
516
517 DEVLINK_ATTR_REGION_NAME, /* string */
518 DEVLINK_ATTR_REGION_SIZE, /* u64 */
519 DEVLINK_ATTR_REGION_SNAPSHOTS, /* nested */
520 DEVLINK_ATTR_REGION_SNAPSHOT, /* nested */
521 DEVLINK_ATTR_REGION_SNAPSHOT_ID, /* u32 */
522
523 DEVLINK_ATTR_REGION_CHUNKS, /* nested */
524 DEVLINK_ATTR_REGION_CHUNK, /* nested */
525 DEVLINK_ATTR_REGION_CHUNK_DATA, /* binary */
526 DEVLINK_ATTR_REGION_CHUNK_ADDR, /* u64 */
527 DEVLINK_ATTR_REGION_CHUNK_LEN, /* u64 */
528
529 DEVLINK_ATTR_INFO_DRIVER_NAME, /* string */
530 DEVLINK_ATTR_INFO_SERIAL_NUMBER, /* string */
531 DEVLINK_ATTR_INFO_VERSION_FIXED, /* nested */
532 DEVLINK_ATTR_INFO_VERSION_RUNNING, /* nested */
533 DEVLINK_ATTR_INFO_VERSION_STORED, /* nested */
534 DEVLINK_ATTR_INFO_VERSION_NAME, /* string */
535 DEVLINK_ATTR_INFO_VERSION_VALUE, /* string */
536
537 DEVLINK_ATTR_SB_POOL_CELL_SIZE, /* u32 */
538
539 DEVLINK_ATTR_FMSG, /* nested */
540 DEVLINK_ATTR_FMSG_OBJ_NEST_START, /* flag */
541 DEVLINK_ATTR_FMSG_PAIR_NEST_START, /* flag */
542 DEVLINK_ATTR_FMSG_ARR_NEST_START, /* flag */
543 DEVLINK_ATTR_FMSG_NEST_END, /* flag */
544 DEVLINK_ATTR_FMSG_OBJ_NAME, /* string */
545 DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE, /* u8 */
546 DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA, /* dynamic */
547
548 DEVLINK_ATTR_HEALTH_REPORTER, /* nested */
549 DEVLINK_ATTR_HEALTH_REPORTER_NAME, /* string */
550 DEVLINK_ATTR_HEALTH_REPORTER_STATE, /* u8 */
551 DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT, /* u64 */
552 DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT, /* u64 */
553 DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS, /* u64 */
554 DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD, /* u64 */
555 DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER, /* u8 */
556
557 DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME, /* string */
558 DEVLINK_ATTR_FLASH_UPDATE_COMPONENT, /* string */
559 DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG, /* string */
560 DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE, /* u64 */
561 DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL, /* u64 */
562
563 DEVLINK_ATTR_PORT_PCI_PF_NUMBER, /* u16 */
564 DEVLINK_ATTR_PORT_PCI_VF_NUMBER, /* u16 */
565
566 DEVLINK_ATTR_STATS, /* nested */
567
568 DEVLINK_ATTR_TRAP_NAME, /* string */
569 /* enum devlink_trap_action */
570 DEVLINK_ATTR_TRAP_ACTION, /* u8 */
571 /* enum devlink_trap_type */
572 DEVLINK_ATTR_TRAP_TYPE, /* u8 */
573 DEVLINK_ATTR_TRAP_GENERIC, /* flag */
574 DEVLINK_ATTR_TRAP_METADATA, /* nested */
575 DEVLINK_ATTR_TRAP_GROUP_NAME, /* string */
576
577 DEVLINK_ATTR_RELOAD_FAILED, /* u8 0 or 1 */
578
579 DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS, /* u64 */
580
581 DEVLINK_ATTR_NETNS_FD, /* u32 */
582 DEVLINK_ATTR_NETNS_PID, /* u32 */
583 DEVLINK_ATTR_NETNS_ID, /* u32 */
584
585 DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP, /* u8 */
586
587 DEVLINK_ATTR_TRAP_POLICER_ID, /* u32 */
588 DEVLINK_ATTR_TRAP_POLICER_RATE, /* u64 */
589 DEVLINK_ATTR_TRAP_POLICER_BURST, /* u64 */
590
591 DEVLINK_ATTR_PORT_FUNCTION, /* nested */
592
593 DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER, /* string */
594
595 DEVLINK_ATTR_PORT_LANES, /* u32 */
596 DEVLINK_ATTR_PORT_SPLITTABLE, /* u8 */
597
598 DEVLINK_ATTR_PORT_EXTERNAL, /* u8 */
599 DEVLINK_ATTR_PORT_CONTROLLER_NUMBER, /* u32 */
600
601 DEVLINK_ATTR_FLASH_UPDATE_STATUS_TIMEOUT, /* u64 */
602 DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK, /* bitfield32 */
603
604 DEVLINK_ATTR_RELOAD_ACTION, /* u8 */
605 DEVLINK_ATTR_RELOAD_ACTIONS_PERFORMED, /* bitfield32 */
606 DEVLINK_ATTR_RELOAD_LIMITS, /* bitfield32 */
607
608 DEVLINK_ATTR_DEV_STATS, /* nested */
609 DEVLINK_ATTR_RELOAD_STATS, /* nested */
610 DEVLINK_ATTR_RELOAD_STATS_ENTRY, /* nested */
611 DEVLINK_ATTR_RELOAD_STATS_LIMIT, /* u8 */
612 DEVLINK_ATTR_RELOAD_STATS_VALUE, /* u32 */
613 DEVLINK_ATTR_REMOTE_RELOAD_STATS, /* nested */
614 DEVLINK_ATTR_RELOAD_ACTION_INFO, /* nested */
615 DEVLINK_ATTR_RELOAD_ACTION_STATS, /* nested */
616
617 DEVLINK_ATTR_PORT_PCI_SF_NUMBER, /* u32 */
618
619 DEVLINK_ATTR_RATE_TYPE, /* u16 */
620 DEVLINK_ATTR_RATE_TX_SHARE, /* u64 */
621 DEVLINK_ATTR_RATE_TX_MAX, /* u64 */
622 DEVLINK_ATTR_RATE_NODE_NAME, /* string */
623 DEVLINK_ATTR_RATE_PARENT_NODE_NAME, /* string */
624
625 DEVLINK_ATTR_REGION_MAX_SNAPSHOTS, /* u32 */
626
627 DEVLINK_ATTR_LINECARD_INDEX, /* u32 */
628 DEVLINK_ATTR_LINECARD_STATE, /* u8 */
629 DEVLINK_ATTR_LINECARD_TYPE, /* string */
630 DEVLINK_ATTR_LINECARD_SUPPORTED_TYPES, /* nested */
631
632 DEVLINK_ATTR_NESTED_DEVLINK, /* nested */
633
634 DEVLINK_ATTR_SELFTESTS, /* nested */
635
636 DEVLINK_ATTR_RATE_TX_PRIORITY, /* u32 */
637 DEVLINK_ATTR_RATE_TX_WEIGHT, /* u32 */
638
639 DEVLINK_ATTR_REGION_DIRECT, /* flag */
640
641 DEVLINK_ATTR_RATE_TC_BWS, /* nested */
642
643 DEVLINK_ATTR_HEALTH_REPORTER_BURST_PERIOD, /* u64 */
644
645 DEVLINK_ATTR_PARAM_VALUE_DEFAULT, /* dynamic */
646 DEVLINK_ATTR_PARAM_RESET_DEFAULT, /* flag */
647
648 DEVLINK_ATTR_INDEX, /* uint */
649 DEVLINK_ATTR_RESOURCE_SCOPE_MASK, /* u32 */
650
651 /* Add new attributes above here, update the spec in
652 * Documentation/netlink/specs/devlink.yaml and re-generate
653 * net/devlink/netlink_gen.c.
654 */
655
656 __DEVLINK_ATTR_MAX,
657 DEVLINK_ATTR_MAX = __DEVLINK_ATTR_MAX - 1
658};
659
660enum devlink_rate_tc_attr {
661 DEVLINK_RATE_TC_ATTR_UNSPEC,
662 DEVLINK_RATE_TC_ATTR_INDEX, /* u8 */
663 DEVLINK_RATE_TC_ATTR_BW, /* u32 */
664
665 __DEVLINK_RATE_TC_ATTR_MAX,
666 DEVLINK_RATE_TC_ATTR_MAX = __DEVLINK_RATE_TC_ATTR_MAX - 1
667};
668
669/* Mapping between internal resource described by the field and system
670 * structure
671 */
672enum devlink_dpipe_field_mapping_type {
673 DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE,
674 DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX,
675};
676
677/* Match type - specify the type of the match */
678enum devlink_dpipe_match_type {
679 DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT,
680};
681
682/* Action type - specify the action type */
683enum devlink_dpipe_action_type {
684 DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY,
685};
686
687enum devlink_dpipe_field_ethernet_id {
688 DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC,
689};
690
691enum devlink_dpipe_field_ipv4_id {
692 DEVLINK_DPIPE_FIELD_IPV4_DST_IP,
693};
694
695enum devlink_dpipe_field_ipv6_id {
696 DEVLINK_DPIPE_FIELD_IPV6_DST_IP,
697};
698
699enum devlink_dpipe_header_id {
700 DEVLINK_DPIPE_HEADER_ETHERNET,
701 DEVLINK_DPIPE_HEADER_IPV4,
702 DEVLINK_DPIPE_HEADER_IPV6,
703};
704
705enum devlink_resource_unit {
706 DEVLINK_RESOURCE_UNIT_ENTRY,
707};
708
709enum devlink_resource_scope {
710 DEVLINK_RESOURCE_SCOPE_DEV_BIT,
711 DEVLINK_RESOURCE_SCOPE_PORT_BIT,
712};
713
714#define DEVLINK_RESOURCE_SCOPE_DEV \
715 _BITUL(DEVLINK_RESOURCE_SCOPE_DEV_BIT)
716#define DEVLINK_RESOURCE_SCOPE_PORT \
717 _BITUL(DEVLINK_RESOURCE_SCOPE_PORT_BIT)
718
719enum devlink_port_fn_attr_cap {
720 DEVLINK_PORT_FN_ATTR_CAP_ROCE_BIT,
721 DEVLINK_PORT_FN_ATTR_CAP_MIGRATABLE_BIT,
722 DEVLINK_PORT_FN_ATTR_CAP_IPSEC_CRYPTO_BIT,
723 DEVLINK_PORT_FN_ATTR_CAP_IPSEC_PACKET_BIT,
724
725 /* Add new caps above */
726 __DEVLINK_PORT_FN_ATTR_CAPS_MAX,
727};
728
729#define DEVLINK_PORT_FN_CAP_ROCE _BITUL(DEVLINK_PORT_FN_ATTR_CAP_ROCE_BIT)
730#define DEVLINK_PORT_FN_CAP_MIGRATABLE \
731 _BITUL(DEVLINK_PORT_FN_ATTR_CAP_MIGRATABLE_BIT)
732#define DEVLINK_PORT_FN_CAP_IPSEC_CRYPTO _BITUL(DEVLINK_PORT_FN_ATTR_CAP_IPSEC_CRYPTO_BIT)
733#define DEVLINK_PORT_FN_CAP_IPSEC_PACKET _BITUL(DEVLINK_PORT_FN_ATTR_CAP_IPSEC_PACKET_BIT)
734
735enum devlink_port_function_attr {
736 DEVLINK_PORT_FUNCTION_ATTR_UNSPEC,
737 DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR, /* binary */
738 DEVLINK_PORT_FN_ATTR_STATE, /* u8 */
739 DEVLINK_PORT_FN_ATTR_OPSTATE, /* u8 */
740 DEVLINK_PORT_FN_ATTR_CAPS, /* bitfield32 */
741 DEVLINK_PORT_FN_ATTR_DEVLINK, /* nested */
742 DEVLINK_PORT_FN_ATTR_MAX_IO_EQS, /* u32 */
743
744 __DEVLINK_PORT_FUNCTION_ATTR_MAX,
745 DEVLINK_PORT_FUNCTION_ATTR_MAX = __DEVLINK_PORT_FUNCTION_ATTR_MAX - 1
746};
747
748enum devlink_port_fn_state {
749 DEVLINK_PORT_FN_STATE_INACTIVE,
750 DEVLINK_PORT_FN_STATE_ACTIVE,
751};
752
753/**
754 * enum devlink_port_fn_opstate - indicates operational state of the function
755 * @DEVLINK_PORT_FN_OPSTATE_ATTACHED: Driver is attached to the function.
756 * For graceful tear down of the function, after inactivation of the
757 * function, user should wait for operational state to turn DETACHED.
758 * @DEVLINK_PORT_FN_OPSTATE_DETACHED: Driver is detached from the function.
759 * It is safe to delete the port.
760 */
761enum devlink_port_fn_opstate {
762 DEVLINK_PORT_FN_OPSTATE_DETACHED,
763 DEVLINK_PORT_FN_OPSTATE_ATTACHED,
764};
765
766#endif /* _LINUX_DEVLINK_H_ */