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