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