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_ */
714
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