devlink.h

  1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
  2/*
  3 * include/uapi/linux/devlink.h - Network physical device Netlink interface
  4 * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
  5 * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
  6 *
  7 * This program is free software; you can redistribute it and/or modify
  8 * it under the terms of the GNU General Public License as published by
  9 * the Free Software Foundation; either version 2 of the License, or
 10 * (at your option) any later version.
 11 */
 12
 13#ifndef _UAPI_LINUX_DEVLINK_H_
 14#define _UAPI_LINUX_DEVLINK_H_
 15
 16#include <linux/const.h>
 17
 18#define DEVLINK_GENL_NAME "devlink"
 19#define DEVLINK_GENL_VERSION 0x1
 20#define DEVLINK_GENL_MCGRP_CONFIG_NAME "config"
 21
 22enum devlink_command {
 23	/* don't change the order or add anything between, this is ABI! */
 24	DEVLINK_CMD_UNSPEC,
 25
 26	DEVLINK_CMD_GET,		/* can dump */
 27	DEVLINK_CMD_SET,
 28	DEVLINK_CMD_NEW,
 29	DEVLINK_CMD_DEL,
 30
 31	DEVLINK_CMD_PORT_GET,		/* can dump */
 32	DEVLINK_CMD_PORT_SET,
 33	DEVLINK_CMD_PORT_NEW,
 34	DEVLINK_CMD_PORT_DEL,
 35
 36	DEVLINK_CMD_PORT_SPLIT,
 37	DEVLINK_CMD_PORT_UNSPLIT,
 38
 39	DEVLINK_CMD_SB_GET,		/* can dump */
 40	DEVLINK_CMD_SB_SET,
 41	DEVLINK_CMD_SB_NEW,
 42	DEVLINK_CMD_SB_DEL,
 43
 44	DEVLINK_CMD_SB_POOL_GET,	/* can dump */
 45	DEVLINK_CMD_SB_POOL_SET,
 46	DEVLINK_CMD_SB_POOL_NEW,
 47	DEVLINK_CMD_SB_POOL_DEL,
 48
 49	DEVLINK_CMD_SB_PORT_POOL_GET,	/* can dump */
 50	DEVLINK_CMD_SB_PORT_POOL_SET,
 51	DEVLINK_CMD_SB_PORT_POOL_NEW,
 52	DEVLINK_CMD_SB_PORT_POOL_DEL,
 53
 54	DEVLINK_CMD_SB_TC_POOL_BIND_GET,	/* can dump */
 55	DEVLINK_CMD_SB_TC_POOL_BIND_SET,
 56	DEVLINK_CMD_SB_TC_POOL_BIND_NEW,
 57	DEVLINK_CMD_SB_TC_POOL_BIND_DEL,
 58
 59	/* Shared buffer occupancy monitoring commands */
 60	DEVLINK_CMD_SB_OCC_SNAPSHOT,
 61	DEVLINK_CMD_SB_OCC_MAX_CLEAR,
 62
 63	DEVLINK_CMD_ESWITCH_GET,
 64#define DEVLINK_CMD_ESWITCH_MODE_GET /* obsolete, never use this! */ \
 65	DEVLINK_CMD_ESWITCH_GET
 66
 67	DEVLINK_CMD_ESWITCH_SET,
 68#define DEVLINK_CMD_ESWITCH_MODE_SET /* obsolete, never use this! */ \
 69	DEVLINK_CMD_ESWITCH_SET
 70
 71	DEVLINK_CMD_DPIPE_TABLE_GET,
 72	DEVLINK_CMD_DPIPE_ENTRIES_GET,
 73	DEVLINK_CMD_DPIPE_HEADERS_GET,
 74	DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET,
 75	DEVLINK_CMD_RESOURCE_SET,
 76	DEVLINK_CMD_RESOURCE_DUMP,
 77
 78	/* Hot driver reload, makes configuration changes take place. The
 79	 * devlink instance is not released during the process.
 80	 */
 81	DEVLINK_CMD_RELOAD,
 82
 83	DEVLINK_CMD_PARAM_GET,		/* can dump */
 84	DEVLINK_CMD_PARAM_SET,
 85	DEVLINK_CMD_PARAM_NEW,
 86	DEVLINK_CMD_PARAM_DEL,
 87
 88	DEVLINK_CMD_REGION_GET,
 89	DEVLINK_CMD_REGION_SET,
 90	DEVLINK_CMD_REGION_NEW,
 91	DEVLINK_CMD_REGION_DEL,
 92	DEVLINK_CMD_REGION_READ,
 93
 94	DEVLINK_CMD_PORT_PARAM_GET,	/* can dump */
 95	DEVLINK_CMD_PORT_PARAM_SET,
 96	DEVLINK_CMD_PORT_PARAM_NEW,
 97	DEVLINK_CMD_PORT_PARAM_DEL,
 98
 99	DEVLINK_CMD_INFO_GET,		/* can dump */
100
101	DEVLINK_CMD_HEALTH_REPORTER_GET,
102	DEVLINK_CMD_HEALTH_REPORTER_SET,
103	DEVLINK_CMD_HEALTH_REPORTER_RECOVER,
104	DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE,
105	DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET,
106	DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR,
107
108	DEVLINK_CMD_FLASH_UPDATE,
109	DEVLINK_CMD_FLASH_UPDATE_END,		/* notification only */
110	DEVLINK_CMD_FLASH_UPDATE_STATUS,	/* notification only */
111
112	DEVLINK_CMD_TRAP_GET,		/* can dump */
113	DEVLINK_CMD_TRAP_SET,
114	DEVLINK_CMD_TRAP_NEW,
115	DEVLINK_CMD_TRAP_DEL,
116
117	DEVLINK_CMD_TRAP_GROUP_GET,	/* can dump */
118	DEVLINK_CMD_TRAP_GROUP_SET,
119	DEVLINK_CMD_TRAP_GROUP_NEW,
120	DEVLINK_CMD_TRAP_GROUP_DEL,
121
122	DEVLINK_CMD_TRAP_POLICER_GET,	/* can dump */
123	DEVLINK_CMD_TRAP_POLICER_SET,
124	DEVLINK_CMD_TRAP_POLICER_NEW,
125	DEVLINK_CMD_TRAP_POLICER_DEL,
126
127	DEVLINK_CMD_HEALTH_REPORTER_TEST,
128
129	DEVLINK_CMD_RATE_GET,		/* can dump */
130	DEVLINK_CMD_RATE_SET,
131	DEVLINK_CMD_RATE_NEW,
132	DEVLINK_CMD_RATE_DEL,
133
134	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
149enum 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
156enum 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
174enum 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
181enum devlink_eswitch_mode {
182	DEVLINK_ESWITCH_MODE_LEGACY,
183	DEVLINK_ESWITCH_MODE_SWITCHDEV,
184	DEVLINK_ESWITCH_MODE_SWITCHDEV_INACTIVE,
185};
186
187enum devlink_eswitch_inline_mode {
188	DEVLINK_ESWITCH_INLINE_MODE_NONE,
189	DEVLINK_ESWITCH_INLINE_MODE_LINK,
190	DEVLINK_ESWITCH_INLINE_MODE_NETWORK,
191	DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT,
192};
193
194enum devlink_eswitch_encap_mode {
195	DEVLINK_ESWITCH_ENCAP_MODE_NONE,
196	DEVLINK_ESWITCH_ENCAP_MODE_BASIC,
197};
198
199enum devlink_port_flavour {
200	DEVLINK_PORT_FLAVOUR_PHYSICAL, /* Any kind of a port physically
201					* facing the user.
202					*/
203	DEVLINK_PORT_FLAVOUR_CPU, /* CPU port */
204	DEVLINK_PORT_FLAVOUR_DSA, /* Distributed switch architecture
205				   * interconnect port.
206				   */
207	DEVLINK_PORT_FLAVOUR_PCI_PF, /* Represents eswitch port for
208				      * the PCI PF. It is an internal
209				      * port that faces the PCI PF.
210				      */
211	DEVLINK_PORT_FLAVOUR_PCI_VF, /* Represents eswitch port
212				      * for the PCI VF. It is an internal
213				      * port that faces the PCI VF.
214				      */
215	DEVLINK_PORT_FLAVOUR_VIRTUAL, /* Any virtual port facing the user. */
216	DEVLINK_PORT_FLAVOUR_UNUSED, /* Port which exists in the switch, but
217				      * is not used in any way.
218				      */
219	DEVLINK_PORT_FLAVOUR_PCI_SF, /* Represents eswitch port
220				      * for the PCI SF. It is an internal
221				      * port that faces the PCI SF.
222				      */
223};
224
225/* IEEE 802.1Qaz standard supported values. */
226
227#define DEVLINK_RATE_TCS_MAX 8
228#define DEVLINK_RATE_TC_INDEX_MAX (DEVLINK_RATE_TCS_MAX - 1)
229
230enum devlink_rate_type {
231	DEVLINK_RATE_TYPE_LEAF,
232	DEVLINK_RATE_TYPE_NODE,
233};
234
235enum devlink_param_cmode {
236	DEVLINK_PARAM_CMODE_RUNTIME,
237	DEVLINK_PARAM_CMODE_DRIVERINIT,
238	DEVLINK_PARAM_CMODE_PERMANENT,
239
240	/* Add new configuration modes above */
241	__DEVLINK_PARAM_CMODE_MAX,
242	DEVLINK_PARAM_CMODE_MAX = __DEVLINK_PARAM_CMODE_MAX - 1
243};
244
245enum devlink_param_fw_load_policy_value {
246	DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER,
247	DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH,
248	DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK,
249	DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN,
250};
251
252enum devlink_param_reset_dev_on_drv_probe_value {
253	DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN,
254	DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS,
255	DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER,
256	DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK,
257};
258
259enum {
260	DEVLINK_ATTR_STATS_RX_PACKETS,		/* u64 */
261	DEVLINK_ATTR_STATS_RX_BYTES,		/* u64 */
262	DEVLINK_ATTR_STATS_RX_DROPPED,		/* u64 */
263
264	__DEVLINK_ATTR_STATS_MAX,
265	DEVLINK_ATTR_STATS_MAX = __DEVLINK_ATTR_STATS_MAX - 1
266};
267
268/* Specify what sections of a flash component can be overwritten when
269 * performing an update. Overwriting of firmware binary sections is always
270 * implicitly assumed to be allowed.
271 *
272 * Each section must be documented in
273 * Documentation/networking/devlink/devlink-flash.rst
274 *
275 */
276enum devlink_flash_overwrite {
277	DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT,
278	DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT,
279
280	__DEVLINK_FLASH_OVERWRITE_MAX_BIT,
281	DEVLINK_FLASH_OVERWRITE_MAX_BIT = __DEVLINK_FLASH_OVERWRITE_MAX_BIT - 1
282};
283
284#define DEVLINK_FLASH_OVERWRITE_SETTINGS _BITUL(DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT)
285#define DEVLINK_FLASH_OVERWRITE_IDENTIFIERS _BITUL(DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT)
286
287#define DEVLINK_SUPPORTED_FLASH_OVERWRITE_SECTIONS \
288	(_BITUL(__DEVLINK_FLASH_OVERWRITE_MAX_BIT) - 1)
289
290enum devlink_attr_selftest_id {
291	DEVLINK_ATTR_SELFTEST_ID_UNSPEC,
292	DEVLINK_ATTR_SELFTEST_ID_FLASH,	/* flag */
293
294	__DEVLINK_ATTR_SELFTEST_ID_MAX,
295	DEVLINK_ATTR_SELFTEST_ID_MAX = __DEVLINK_ATTR_SELFTEST_ID_MAX - 1
296};
297
298enum devlink_selftest_status {
299	DEVLINK_SELFTEST_STATUS_SKIP,
300	DEVLINK_SELFTEST_STATUS_PASS,
301	DEVLINK_SELFTEST_STATUS_FAIL
302};
303
304enum devlink_attr_selftest_result {
305	DEVLINK_ATTR_SELFTEST_RESULT_UNSPEC,
306	DEVLINK_ATTR_SELFTEST_RESULT,		/* nested */
307	DEVLINK_ATTR_SELFTEST_RESULT_ID,	/* u32, enum devlink_attr_selftest_id */
308	DEVLINK_ATTR_SELFTEST_RESULT_STATUS,	/* u8, enum devlink_selftest_status */
309
310	__DEVLINK_ATTR_SELFTEST_RESULT_MAX,
311	DEVLINK_ATTR_SELFTEST_RESULT_MAX = __DEVLINK_ATTR_SELFTEST_RESULT_MAX - 1
312};
313
314/**
315 * enum devlink_trap_action - Packet trap action.
316 * @DEVLINK_TRAP_ACTION_DROP: Packet is dropped by the device and a copy is not
317 *                            sent to the CPU.
318 * @DEVLINK_TRAP_ACTION_TRAP: The sole copy of the packet is sent to the CPU.
319 * @DEVLINK_TRAP_ACTION_MIRROR: Packet is forwarded by the device and a copy is
320 *                              sent to the CPU.
321 */
322enum devlink_trap_action {
323	DEVLINK_TRAP_ACTION_DROP,
324	DEVLINK_TRAP_ACTION_TRAP,
325	DEVLINK_TRAP_ACTION_MIRROR,
326};
327
328/**
329 * enum devlink_trap_type - Packet trap type.
330 * @DEVLINK_TRAP_TYPE_DROP: Trap reason is a drop. Trapped packets are only
331 *                          processed by devlink and not injected to the
332 *                          kernel's Rx path.
333 * @DEVLINK_TRAP_TYPE_EXCEPTION: Trap reason is an exception. Packet was not
334 *                               forwarded as intended due to an exception
335 *                               (e.g., missing neighbour entry) and trapped to
336 *                               control plane for resolution. Trapped packets
337 *                               are processed by devlink and injected to
338 *                               the kernel's Rx path.
339 * @DEVLINK_TRAP_TYPE_CONTROL: Packet was trapped because it is required for
340 *                             the correct functioning of the control plane.
341 *                             For example, an ARP request packet. Trapped
342 *                             packets are injected to the kernel's Rx path,
343 *                             but not reported to drop monitor.
344 */
345enum devlink_trap_type {
346	DEVLINK_TRAP_TYPE_DROP,
347	DEVLINK_TRAP_TYPE_EXCEPTION,
348	DEVLINK_TRAP_TYPE_CONTROL,
349};
350
351enum {
352	/* Trap can report input port as metadata */
353	DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT,
354	/* Trap can report flow action cookie as metadata */
355	DEVLINK_ATTR_TRAP_METADATA_TYPE_FA_COOKIE,
356};
357
358enum devlink_reload_action {
359	DEVLINK_RELOAD_ACTION_UNSPEC,
360	DEVLINK_RELOAD_ACTION_DRIVER_REINIT,	/* Driver entities re-instantiation */
361	DEVLINK_RELOAD_ACTION_FW_ACTIVATE,	/* FW activate */
362
363	/* Add new reload actions above */
364	__DEVLINK_RELOAD_ACTION_MAX,
365	DEVLINK_RELOAD_ACTION_MAX = __DEVLINK_RELOAD_ACTION_MAX - 1
366};
367
368enum devlink_reload_limit {
369	DEVLINK_RELOAD_LIMIT_UNSPEC,	/* unspecified, no constraints */
370	DEVLINK_RELOAD_LIMIT_NO_RESET,	/* No reset allowed, no down time allowed,
371					 * no link flap and no configuration is lost.
372					 */
373
374	/* Add new reload limit above */
375	__DEVLINK_RELOAD_LIMIT_MAX,
376	DEVLINK_RELOAD_LIMIT_MAX = __DEVLINK_RELOAD_LIMIT_MAX - 1
377};
378
379#define DEVLINK_RELOAD_LIMITS_VALID_MASK (_BITUL(__DEVLINK_RELOAD_LIMIT_MAX) - 1)
380
381enum devlink_linecard_state {
382	DEVLINK_LINECARD_STATE_UNSPEC,
383	DEVLINK_LINECARD_STATE_UNPROVISIONED,
384	DEVLINK_LINECARD_STATE_UNPROVISIONING,
385	DEVLINK_LINECARD_STATE_PROVISIONING,
386	DEVLINK_LINECARD_STATE_PROVISIONING_FAILED,
387	DEVLINK_LINECARD_STATE_PROVISIONED,
388	DEVLINK_LINECARD_STATE_ACTIVE,
389
390	__DEVLINK_LINECARD_STATE_MAX,
391	DEVLINK_LINECARD_STATE_MAX = __DEVLINK_LINECARD_STATE_MAX - 1
392};
393
394/* Variable attribute type. */
395enum devlink_var_attr_type {
396	/* Following values relate to the internal NLA_* values */
397	DEVLINK_VAR_ATTR_TYPE_U8 = 1,
398	DEVLINK_VAR_ATTR_TYPE_U16,
399	DEVLINK_VAR_ATTR_TYPE_U32,
400	DEVLINK_VAR_ATTR_TYPE_U64,
401	DEVLINK_VAR_ATTR_TYPE_STRING,
402	DEVLINK_VAR_ATTR_TYPE_FLAG,
403	DEVLINK_VAR_ATTR_TYPE_NUL_STRING = 10,
404	DEVLINK_VAR_ATTR_TYPE_BINARY,
405	__DEVLINK_VAR_ATTR_TYPE_CUSTOM_BASE = 0x80,
406	/* Any possible custom types, unrelated to NLA_* values go below */
407};
408
409enum devlink_attr {
410	/* don't change the order or add anything between, this is ABI! */
411	DEVLINK_ATTR_UNSPEC,
412
413	/* bus name + dev name together are a handle for devlink entity */
414	DEVLINK_ATTR_BUS_NAME,			/* string */
415	DEVLINK_ATTR_DEV_NAME,			/* string */
416
417	DEVLINK_ATTR_PORT_INDEX,		/* u32 */
418	DEVLINK_ATTR_PORT_TYPE,			/* u16 */
419	DEVLINK_ATTR_PORT_DESIRED_TYPE,		/* u16 */
420	DEVLINK_ATTR_PORT_NETDEV_IFINDEX,	/* u32 */
421	DEVLINK_ATTR_PORT_NETDEV_NAME,		/* string */
422	DEVLINK_ATTR_PORT_IBDEV_NAME,		/* string */
423	DEVLINK_ATTR_PORT_SPLIT_COUNT,		/* u32 */
424	DEVLINK_ATTR_PORT_SPLIT_GROUP,		/* u32 */
425	DEVLINK_ATTR_SB_INDEX,			/* u32 */
426	DEVLINK_ATTR_SB_SIZE,			/* u32 */
427	DEVLINK_ATTR_SB_INGRESS_POOL_COUNT,	/* u16 */
428	DEVLINK_ATTR_SB_EGRESS_POOL_COUNT,	/* u16 */
429	DEVLINK_ATTR_SB_INGRESS_TC_COUNT,	/* u16 */
430	DEVLINK_ATTR_SB_EGRESS_TC_COUNT,	/* u16 */
431	DEVLINK_ATTR_SB_POOL_INDEX,		/* u16 */
432	DEVLINK_ATTR_SB_POOL_TYPE,		/* u8 */
433	DEVLINK_ATTR_SB_POOL_SIZE,		/* u32 */
434	DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE,	/* u8 */
435	DEVLINK_ATTR_SB_THRESHOLD,		/* u32 */
436	DEVLINK_ATTR_SB_TC_INDEX,		/* u16 */
437	DEVLINK_ATTR_SB_OCC_CUR,		/* u32 */
438	DEVLINK_ATTR_SB_OCC_MAX,		/* u32 */
439	DEVLINK_ATTR_ESWITCH_MODE,		/* u16 */
440	DEVLINK_ATTR_ESWITCH_INLINE_MODE,	/* u8 */
441
442	DEVLINK_ATTR_DPIPE_TABLES,		/* nested */
443	DEVLINK_ATTR_DPIPE_TABLE,		/* nested */
444	DEVLINK_ATTR_DPIPE_TABLE_NAME,		/* string */
445	DEVLINK_ATTR_DPIPE_TABLE_SIZE,		/* u64 */
446	DEVLINK_ATTR_DPIPE_TABLE_MATCHES,	/* nested */
447	DEVLINK_ATTR_DPIPE_TABLE_ACTIONS,	/* nested */
448	DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED,	/* u8 */
449
450	DEVLINK_ATTR_DPIPE_ENTRIES,		/* nested */
451	DEVLINK_ATTR_DPIPE_ENTRY,		/* nested */
452	DEVLINK_ATTR_DPIPE_ENTRY_INDEX,		/* u64 */
453	DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES,	/* nested */
454	DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES,	/* nested */
455	DEVLINK_ATTR_DPIPE_ENTRY_COUNTER,	/* u64 */
456
457	DEVLINK_ATTR_DPIPE_MATCH,		/* nested */
458	DEVLINK_ATTR_DPIPE_MATCH_VALUE,		/* nested */
459	DEVLINK_ATTR_DPIPE_MATCH_TYPE,		/* u32 */
460
461	DEVLINK_ATTR_DPIPE_ACTION,		/* nested */
462	DEVLINK_ATTR_DPIPE_ACTION_VALUE,	/* nested */
463	DEVLINK_ATTR_DPIPE_ACTION_TYPE,		/* u32 */
464
465	DEVLINK_ATTR_DPIPE_VALUE,
466	DEVLINK_ATTR_DPIPE_VALUE_MASK,
467	DEVLINK_ATTR_DPIPE_VALUE_MAPPING,	/* u32 */
468
469	DEVLINK_ATTR_DPIPE_HEADERS,		/* nested */
470	DEVLINK_ATTR_DPIPE_HEADER,		/* nested */
471	DEVLINK_ATTR_DPIPE_HEADER_NAME,		/* string */
472	DEVLINK_ATTR_DPIPE_HEADER_ID,		/* u32 */
473	DEVLINK_ATTR_DPIPE_HEADER_FIELDS,	/* nested */
474	DEVLINK_ATTR_DPIPE_HEADER_GLOBAL,	/* u8 */
475	DEVLINK_ATTR_DPIPE_HEADER_INDEX,	/* u32 */
476
477	DEVLINK_ATTR_DPIPE_FIELD,		/* nested */
478	DEVLINK_ATTR_DPIPE_FIELD_NAME,		/* string */
479	DEVLINK_ATTR_DPIPE_FIELD_ID,		/* u32 */
480	DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH,	/* u32 */
481	DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE,	/* u32 */
482
483	DEVLINK_ATTR_PAD,
484
485	DEVLINK_ATTR_ESWITCH_ENCAP_MODE,	/* u8 */
486	DEVLINK_ATTR_RESOURCE_LIST,		/* nested */
487	DEVLINK_ATTR_RESOURCE,			/* nested */
488	DEVLINK_ATTR_RESOURCE_NAME,		/* string */
489	DEVLINK_ATTR_RESOURCE_ID,		/* u64 */
490	DEVLINK_ATTR_RESOURCE_SIZE,		/* u64 */
491	DEVLINK_ATTR_RESOURCE_SIZE_NEW,		/* u64 */
492	DEVLINK_ATTR_RESOURCE_SIZE_VALID,	/* u8 */
493	DEVLINK_ATTR_RESOURCE_SIZE_MIN,		/* u64 */
494	DEVLINK_ATTR_RESOURCE_SIZE_MAX,		/* u64 */
495	DEVLINK_ATTR_RESOURCE_SIZE_GRAN,        /* u64 */
496	DEVLINK_ATTR_RESOURCE_UNIT,		/* u8 */
497	DEVLINK_ATTR_RESOURCE_OCC,		/* u64 */
498	DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID,	/* u64 */
499	DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS,/* u64 */
500
501	DEVLINK_ATTR_PORT_FLAVOUR,		/* u16 */
502	DEVLINK_ATTR_PORT_NUMBER,		/* u32 */
503	DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER,	/* u32 */
504
505	DEVLINK_ATTR_PARAM,			/* nested */
506	DEVLINK_ATTR_PARAM_NAME,		/* string */
507	DEVLINK_ATTR_PARAM_GENERIC,		/* flag */
508	DEVLINK_ATTR_PARAM_TYPE,		/* u8 */
509	DEVLINK_ATTR_PARAM_VALUES_LIST,		/* nested */
510	DEVLINK_ATTR_PARAM_VALUE,		/* nested */
511	DEVLINK_ATTR_PARAM_VALUE_DATA,		/* dynamic */
512	DEVLINK_ATTR_PARAM_VALUE_CMODE,		/* u8 */
513
514	DEVLINK_ATTR_REGION_NAME,               /* string */
515	DEVLINK_ATTR_REGION_SIZE,               /* u64 */
516	DEVLINK_ATTR_REGION_SNAPSHOTS,          /* nested */
517	DEVLINK_ATTR_REGION_SNAPSHOT,           /* nested */
518	DEVLINK_ATTR_REGION_SNAPSHOT_ID,        /* u32 */
519
520	DEVLINK_ATTR_REGION_CHUNKS,             /* nested */
521	DEVLINK_ATTR_REGION_CHUNK,              /* nested */
522	DEVLINK_ATTR_REGION_CHUNK_DATA,         /* binary */
523	DEVLINK_ATTR_REGION_CHUNK_ADDR,         /* u64 */
524	DEVLINK_ATTR_REGION_CHUNK_LEN,          /* u64 */
525
526	DEVLINK_ATTR_INFO_DRIVER_NAME,		/* string */
527	DEVLINK_ATTR_INFO_SERIAL_NUMBER,	/* string */
528	DEVLINK_ATTR_INFO_VERSION_FIXED,	/* nested */
529	DEVLINK_ATTR_INFO_VERSION_RUNNING,	/* nested */
530	DEVLINK_ATTR_INFO_VERSION_STORED,	/* nested */
531	DEVLINK_ATTR_INFO_VERSION_NAME,		/* string */
532	DEVLINK_ATTR_INFO_VERSION_VALUE,	/* string */
533
534	DEVLINK_ATTR_SB_POOL_CELL_SIZE,		/* u32 */
535
536	DEVLINK_ATTR_FMSG,			/* nested */
537	DEVLINK_ATTR_FMSG_OBJ_NEST_START,	/* flag */
538	DEVLINK_ATTR_FMSG_PAIR_NEST_START,	/* flag */
539	DEVLINK_ATTR_FMSG_ARR_NEST_START,	/* flag */
540	DEVLINK_ATTR_FMSG_NEST_END,		/* flag */
541	DEVLINK_ATTR_FMSG_OBJ_NAME,		/* string */
542	DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE,	/* u8 */
543	DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA,	/* dynamic */
544
545	DEVLINK_ATTR_HEALTH_REPORTER,			/* nested */
546	DEVLINK_ATTR_HEALTH_REPORTER_NAME,		/* string */
547	DEVLINK_ATTR_HEALTH_REPORTER_STATE,		/* u8 */
548	DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT,		/* u64 */
549	DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT,	/* u64 */
550	DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS,		/* u64 */
551	DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD,	/* u64 */
552	DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER,	/* u8 */
553
554	DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME,	/* string */
555	DEVLINK_ATTR_FLASH_UPDATE_COMPONENT,	/* string */
556	DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG,	/* string */
557	DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE,	/* u64 */
558	DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL,	/* u64 */
559
560	DEVLINK_ATTR_PORT_PCI_PF_NUMBER,	/* u16 */
561	DEVLINK_ATTR_PORT_PCI_VF_NUMBER,	/* u16 */
562
563	DEVLINK_ATTR_STATS,				/* nested */
564
565	DEVLINK_ATTR_TRAP_NAME,				/* string */
566	/* enum devlink_trap_action */
567	DEVLINK_ATTR_TRAP_ACTION,			/* u8 */
568	/* enum devlink_trap_type */
569	DEVLINK_ATTR_TRAP_TYPE,				/* u8 */
570	DEVLINK_ATTR_TRAP_GENERIC,			/* flag */
571	DEVLINK_ATTR_TRAP_METADATA,			/* nested */
572	DEVLINK_ATTR_TRAP_GROUP_NAME,			/* string */
573
574	DEVLINK_ATTR_RELOAD_FAILED,			/* u8 0 or 1 */
575
576	DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS,	/* u64 */
577
578	DEVLINK_ATTR_NETNS_FD,			/* u32 */
579	DEVLINK_ATTR_NETNS_PID,			/* u32 */
580	DEVLINK_ATTR_NETNS_ID,			/* u32 */
581
582	DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP,	/* u8 */
583
584	DEVLINK_ATTR_TRAP_POLICER_ID,			/* u32 */
585	DEVLINK_ATTR_TRAP_POLICER_RATE,			/* u64 */
586	DEVLINK_ATTR_TRAP_POLICER_BURST,		/* u64 */
587
588	DEVLINK_ATTR_PORT_FUNCTION,			/* nested */
589
590	DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER,	/* string */
591
592	DEVLINK_ATTR_PORT_LANES,			/* u32 */
593	DEVLINK_ATTR_PORT_SPLITTABLE,			/* u8 */
594
595	DEVLINK_ATTR_PORT_EXTERNAL,		/* u8 */
596	DEVLINK_ATTR_PORT_CONTROLLER_NUMBER,	/* u32 */
597
598	DEVLINK_ATTR_FLASH_UPDATE_STATUS_TIMEOUT,	/* u64 */
599	DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK,	/* bitfield32 */
600
601	DEVLINK_ATTR_RELOAD_ACTION,		/* u8 */
602	DEVLINK_ATTR_RELOAD_ACTIONS_PERFORMED,	/* bitfield32 */
603	DEVLINK_ATTR_RELOAD_LIMITS,		/* bitfield32 */
604
605	DEVLINK_ATTR_DEV_STATS,			/* nested */
606	DEVLINK_ATTR_RELOAD_STATS,		/* nested */
607	DEVLINK_ATTR_RELOAD_STATS_ENTRY,	/* nested */
608	DEVLINK_ATTR_RELOAD_STATS_LIMIT,	/* u8 */
609	DEVLINK_ATTR_RELOAD_STATS_VALUE,	/* u32 */
610	DEVLINK_ATTR_REMOTE_RELOAD_STATS,	/* nested */
611	DEVLINK_ATTR_RELOAD_ACTION_INFO,        /* nested */
612	DEVLINK_ATTR_RELOAD_ACTION_STATS,       /* nested */
613
614	DEVLINK_ATTR_PORT_PCI_SF_NUMBER,	/* u32 */
615
616	DEVLINK_ATTR_RATE_TYPE,			/* u16 */
617	DEVLINK_ATTR_RATE_TX_SHARE,		/* u64 */
618	DEVLINK_ATTR_RATE_TX_MAX,		/* u64 */
619	DEVLINK_ATTR_RATE_NODE_NAME,		/* string */
620	DEVLINK_ATTR_RATE_PARENT_NODE_NAME,	/* string */
621
622	DEVLINK_ATTR_REGION_MAX_SNAPSHOTS,	/* u32 */
623
624	DEVLINK_ATTR_LINECARD_INDEX,		/* u32 */
625	DEVLINK_ATTR_LINECARD_STATE,		/* u8 */
626	DEVLINK_ATTR_LINECARD_TYPE,		/* string */
627	DEVLINK_ATTR_LINECARD_SUPPORTED_TYPES,	/* nested */
628
629	DEVLINK_ATTR_NESTED_DEVLINK,		/* nested */
630
631	DEVLINK_ATTR_SELFTESTS,			/* nested */
632
633	DEVLINK_ATTR_RATE_TX_PRIORITY,		/* u32 */
634	DEVLINK_ATTR_RATE_TX_WEIGHT,		/* u32 */
635
636	DEVLINK_ATTR_REGION_DIRECT,		/* flag */
637
638	DEVLINK_ATTR_RATE_TC_BWS,		/* nested */
639
640	DEVLINK_ATTR_HEALTH_REPORTER_BURST_PERIOD,	/* u64 */
641
642	DEVLINK_ATTR_PARAM_VALUE_DEFAULT,	/* dynamic */
643	DEVLINK_ATTR_PARAM_RESET_DEFAULT,	/* flag */
644
645	/* Add new attributes above here, update the spec in
646	 * Documentation/netlink/specs/devlink.yaml and re-generate
647	 * net/devlink/netlink_gen.c.
648	 */
649
650	__DEVLINK_ATTR_MAX,
651	DEVLINK_ATTR_MAX = __DEVLINK_ATTR_MAX - 1
652};
653
654enum devlink_rate_tc_attr {
655	DEVLINK_RATE_TC_ATTR_UNSPEC,
656	DEVLINK_RATE_TC_ATTR_INDEX,		/* u8 */
657	DEVLINK_RATE_TC_ATTR_BW,		/* u32 */
658
659	__DEVLINK_RATE_TC_ATTR_MAX,
660	DEVLINK_RATE_TC_ATTR_MAX = __DEVLINK_RATE_TC_ATTR_MAX - 1
661};
662
663/* Mapping between internal resource described by the field and system
664 * structure
665 */
666enum devlink_dpipe_field_mapping_type {
667	DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE,
668	DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX,
669};
670
671/* Match type - specify the type of the match */
672enum devlink_dpipe_match_type {
673	DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT,
674};
675
676/* Action type - specify the action type */
677enum devlink_dpipe_action_type {
678	DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY,
679};
680
681enum devlink_dpipe_field_ethernet_id {
682	DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC,
683};
684
685enum devlink_dpipe_field_ipv4_id {
686	DEVLINK_DPIPE_FIELD_IPV4_DST_IP,
687};
688
689enum devlink_dpipe_field_ipv6_id {
690	DEVLINK_DPIPE_FIELD_IPV6_DST_IP,
691};
692
693enum devlink_dpipe_header_id {
694	DEVLINK_DPIPE_HEADER_ETHERNET,
695	DEVLINK_DPIPE_HEADER_IPV4,
696	DEVLINK_DPIPE_HEADER_IPV6,
697};
698
699enum devlink_resource_unit {
700	DEVLINK_RESOURCE_UNIT_ENTRY,
701};
702
703enum devlink_port_fn_attr_cap {
704	DEVLINK_PORT_FN_ATTR_CAP_ROCE_BIT,
705	DEVLINK_PORT_FN_ATTR_CAP_MIGRATABLE_BIT,
706	DEVLINK_PORT_FN_ATTR_CAP_IPSEC_CRYPTO_BIT,
707	DEVLINK_PORT_FN_ATTR_CAP_IPSEC_PACKET_BIT,
708
709	/* Add new caps above */
710	__DEVLINK_PORT_FN_ATTR_CAPS_MAX,
711};
712
713#define DEVLINK_PORT_FN_CAP_ROCE _BITUL(DEVLINK_PORT_FN_ATTR_CAP_ROCE_BIT)
714#define DEVLINK_PORT_FN_CAP_MIGRATABLE \
715	_BITUL(DEVLINK_PORT_FN_ATTR_CAP_MIGRATABLE_BIT)
716#define DEVLINK_PORT_FN_CAP_IPSEC_CRYPTO _BITUL(DEVLINK_PORT_FN_ATTR_CAP_IPSEC_CRYPTO_BIT)
717#define DEVLINK_PORT_FN_CAP_IPSEC_PACKET _BITUL(DEVLINK_PORT_FN_ATTR_CAP_IPSEC_PACKET_BIT)
718
719enum devlink_port_function_attr {
720	DEVLINK_PORT_FUNCTION_ATTR_UNSPEC,
721	DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR,	/* binary */
722	DEVLINK_PORT_FN_ATTR_STATE,	/* u8 */
723	DEVLINK_PORT_FN_ATTR_OPSTATE,	/* u8 */
724	DEVLINK_PORT_FN_ATTR_CAPS,	/* bitfield32 */
725	DEVLINK_PORT_FN_ATTR_DEVLINK,	/* nested */
726	DEVLINK_PORT_FN_ATTR_MAX_IO_EQS,	/* u32 */
727
728	__DEVLINK_PORT_FUNCTION_ATTR_MAX,
729	DEVLINK_PORT_FUNCTION_ATTR_MAX = __DEVLINK_PORT_FUNCTION_ATTR_MAX - 1
730};
731
732enum devlink_port_fn_state {
733	DEVLINK_PORT_FN_STATE_INACTIVE,
734	DEVLINK_PORT_FN_STATE_ACTIVE,
735};
736
737/**
738 * enum devlink_port_fn_opstate - indicates operational state of the function
739 * @DEVLINK_PORT_FN_OPSTATE_ATTACHED: Driver is attached to the function.
740 * For graceful tear down of the function, after inactivation of the
741 * function, user should wait for operational state to turn DETACHED.
742 * @DEVLINK_PORT_FN_OPSTATE_DETACHED: Driver is detached from the function.
743 * It is safe to delete the port.
744 */
745enum devlink_port_fn_opstate {
746	DEVLINK_PORT_FN_OPSTATE_DETACHED,
747	DEVLINK_PORT_FN_OPSTATE_ATTACHED,
748};
749
750#endif /* _UAPI_LINUX_DEVLINK_H_ */