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 	/* add new commands above here */
140 	__DEVLINK_CMD_MAX,
141 	DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1
142 };
143 
144 enum devlink_port_type {
145 	DEVLINK_PORT_TYPE_NOTSET,
146 	DEVLINK_PORT_TYPE_AUTO,
147 	DEVLINK_PORT_TYPE_ETH,
148 	DEVLINK_PORT_TYPE_IB,
149 };
150 
151 enum devlink_sb_pool_type {
152 	DEVLINK_SB_POOL_TYPE_INGRESS,
153 	DEVLINK_SB_POOL_TYPE_EGRESS,
154 };
155 
156 /* static threshold - limiting the maximum number of bytes.
157  * dynamic threshold - limiting the maximum number of bytes
158  *   based on the currently available free space in the shared buffer pool.
159  *   In this mode, the maximum quota is calculated based
160  *   on the following formula:
161  *     max_quota = alpha / (1 + alpha) * Free_Buffer
162  *   While Free_Buffer is the amount of none-occupied buffer associated to
163  *   the relevant pool.
164  *   The value range which can be passed is 0-20 and serves
165  *   for computation of alpha by following formula:
166  *     alpha = 2 ^ (passed_value - 10)
167  */
168 
169 enum devlink_sb_threshold_type {
170 	DEVLINK_SB_THRESHOLD_TYPE_STATIC,
171 	DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC,
172 };
173 
174 #define DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX 20
175 
176 enum devlink_eswitch_mode {
177 	DEVLINK_ESWITCH_MODE_LEGACY,
178 	DEVLINK_ESWITCH_MODE_SWITCHDEV,
179 };
180 
181 enum devlink_eswitch_inline_mode {
182 	DEVLINK_ESWITCH_INLINE_MODE_NONE,
183 	DEVLINK_ESWITCH_INLINE_MODE_LINK,
184 	DEVLINK_ESWITCH_INLINE_MODE_NETWORK,
185 	DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT,
186 };
187 
188 enum devlink_eswitch_encap_mode {
189 	DEVLINK_ESWITCH_ENCAP_MODE_NONE,
190 	DEVLINK_ESWITCH_ENCAP_MODE_BASIC,
191 };
192 
193 enum devlink_port_flavour {
194 	DEVLINK_PORT_FLAVOUR_PHYSICAL, /* Any kind of a port physically
195 					* facing the user.
196 					*/
197 	DEVLINK_PORT_FLAVOUR_CPU, /* CPU port */
198 	DEVLINK_PORT_FLAVOUR_DSA, /* Distributed switch architecture
199 				   * interconnect port.
200 				   */
201 	DEVLINK_PORT_FLAVOUR_PCI_PF, /* Represents eswitch port for
202 				      * the PCI PF. It is an internal
203 				      * port that faces the PCI PF.
204 				      */
205 	DEVLINK_PORT_FLAVOUR_PCI_VF, /* Represents eswitch port
206 				      * for the PCI VF. It is an internal
207 				      * port that faces the PCI VF.
208 				      */
209 	DEVLINK_PORT_FLAVOUR_VIRTUAL, /* Any virtual port facing the user. */
210 	DEVLINK_PORT_FLAVOUR_UNUSED, /* Port which exists in the switch, but
211 				      * is not used in any way.
212 				      */
213 	DEVLINK_PORT_FLAVOUR_PCI_SF, /* Represents eswitch port
214 				      * for the PCI SF. It is an internal
215 				      * port that faces the PCI SF.
216 				      */
217 };
218 
219 enum devlink_rate_type {
220 	DEVLINK_RATE_TYPE_LEAF,
221 	DEVLINK_RATE_TYPE_NODE,
222 };
223 
224 enum devlink_param_cmode {
225 	DEVLINK_PARAM_CMODE_RUNTIME,
226 	DEVLINK_PARAM_CMODE_DRIVERINIT,
227 	DEVLINK_PARAM_CMODE_PERMANENT,
228 
229 	/* Add new configuration modes above */
230 	__DEVLINK_PARAM_CMODE_MAX,
231 	DEVLINK_PARAM_CMODE_MAX = __DEVLINK_PARAM_CMODE_MAX - 1
232 };
233 
234 enum devlink_param_fw_load_policy_value {
235 	DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER,
236 	DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH,
237 	DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK,
238 	DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN,
239 };
240 
241 enum devlink_param_reset_dev_on_drv_probe_value {
242 	DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN,
243 	DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS,
244 	DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER,
245 	DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK,
246 };
247 
248 enum {
249 	DEVLINK_ATTR_STATS_RX_PACKETS,		/* u64 */
250 	DEVLINK_ATTR_STATS_RX_BYTES,		/* u64 */
251 	DEVLINK_ATTR_STATS_RX_DROPPED,		/* u64 */
252 
253 	__DEVLINK_ATTR_STATS_MAX,
254 	DEVLINK_ATTR_STATS_MAX = __DEVLINK_ATTR_STATS_MAX - 1
255 };
256 
257 /* Specify what sections of a flash component can be overwritten when
258  * performing an update. Overwriting of firmware binary sections is always
259  * implicitly assumed to be allowed.
260  *
261  * Each section must be documented in
262  * Documentation/networking/devlink/devlink-flash.rst
263  *
264  */
265 enum {
266 	DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT,
267 	DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT,
268 
269 	__DEVLINK_FLASH_OVERWRITE_MAX_BIT,
270 	DEVLINK_FLASH_OVERWRITE_MAX_BIT = __DEVLINK_FLASH_OVERWRITE_MAX_BIT - 1
271 };
272 
273 #define DEVLINK_FLASH_OVERWRITE_SETTINGS _BITUL(DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT)
274 #define DEVLINK_FLASH_OVERWRITE_IDENTIFIERS _BITUL(DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT)
275 
276 #define DEVLINK_SUPPORTED_FLASH_OVERWRITE_SECTIONS \
277 	(_BITUL(__DEVLINK_FLASH_OVERWRITE_MAX_BIT) - 1)
278 
279 /**
280  * enum devlink_trap_action - Packet trap action.
281  * @DEVLINK_TRAP_ACTION_DROP: Packet is dropped by the device and a copy is not
282  *                            sent to the CPU.
283  * @DEVLINK_TRAP_ACTION_TRAP: The sole copy of the packet is sent to the CPU.
284  * @DEVLINK_TRAP_ACTION_MIRROR: Packet is forwarded by the device and a copy is
285  *                              sent to the CPU.
286  */
287 enum devlink_trap_action {
288 	DEVLINK_TRAP_ACTION_DROP,
289 	DEVLINK_TRAP_ACTION_TRAP,
290 	DEVLINK_TRAP_ACTION_MIRROR,
291 };
292 
293 /**
294  * enum devlink_trap_type - Packet trap type.
295  * @DEVLINK_TRAP_TYPE_DROP: Trap reason is a drop. Trapped packets are only
296  *                          processed by devlink and not injected to the
297  *                          kernel's Rx path.
298  * @DEVLINK_TRAP_TYPE_EXCEPTION: Trap reason is an exception. Packet was not
299  *                               forwarded as intended due to an exception
300  *                               (e.g., missing neighbour entry) and trapped to
301  *                               control plane for resolution. Trapped packets
302  *                               are processed by devlink and injected to
303  *                               the kernel's Rx path.
304  * @DEVLINK_TRAP_TYPE_CONTROL: Packet was trapped because it is required for
305  *                             the correct functioning of the control plane.
306  *                             For example, an ARP request packet. Trapped
307  *                             packets are injected to the kernel's Rx path,
308  *                             but not reported to drop monitor.
309  */
310 enum devlink_trap_type {
311 	DEVLINK_TRAP_TYPE_DROP,
312 	DEVLINK_TRAP_TYPE_EXCEPTION,
313 	DEVLINK_TRAP_TYPE_CONTROL,
314 };
315 
316 enum {
317 	/* Trap can report input port as metadata */
318 	DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT,
319 	/* Trap can report flow action cookie as metadata */
320 	DEVLINK_ATTR_TRAP_METADATA_TYPE_FA_COOKIE,
321 };
322 
323 enum devlink_reload_action {
324 	DEVLINK_RELOAD_ACTION_UNSPEC,
325 	DEVLINK_RELOAD_ACTION_DRIVER_REINIT,	/* Driver entities re-instantiation */
326 	DEVLINK_RELOAD_ACTION_FW_ACTIVATE,	/* FW activate */
327 
328 	/* Add new reload actions above */
329 	__DEVLINK_RELOAD_ACTION_MAX,
330 	DEVLINK_RELOAD_ACTION_MAX = __DEVLINK_RELOAD_ACTION_MAX - 1
331 };
332 
333 enum devlink_reload_limit {
334 	DEVLINK_RELOAD_LIMIT_UNSPEC,	/* unspecified, no constraints */
335 	DEVLINK_RELOAD_LIMIT_NO_RESET,	/* No reset allowed, no down time allowed,
336 					 * no link flap and no configuration is lost.
337 					 */
338 
339 	/* Add new reload limit above */
340 	__DEVLINK_RELOAD_LIMIT_MAX,
341 	DEVLINK_RELOAD_LIMIT_MAX = __DEVLINK_RELOAD_LIMIT_MAX - 1
342 };
343 
344 #define DEVLINK_RELOAD_LIMITS_VALID_MASK (_BITUL(__DEVLINK_RELOAD_LIMIT_MAX) - 1)
345 
346 enum devlink_linecard_state {
347 	DEVLINK_LINECARD_STATE_UNSPEC,
348 	DEVLINK_LINECARD_STATE_UNPROVISIONED,
349 	DEVLINK_LINECARD_STATE_UNPROVISIONING,
350 	DEVLINK_LINECARD_STATE_PROVISIONING,
351 	DEVLINK_LINECARD_STATE_PROVISIONING_FAILED,
352 	DEVLINK_LINECARD_STATE_PROVISIONED,
353 	DEVLINK_LINECARD_STATE_ACTIVE,
354 
355 	__DEVLINK_LINECARD_STATE_MAX,
356 	DEVLINK_LINECARD_STATE_MAX = __DEVLINK_LINECARD_STATE_MAX - 1
357 };
358 
359 enum devlink_attr {
360 	/* don't change the order or add anything between, this is ABI! */
361 	DEVLINK_ATTR_UNSPEC,
362 
363 	/* bus name + dev name together are a handle for devlink entity */
364 	DEVLINK_ATTR_BUS_NAME,			/* string */
365 	DEVLINK_ATTR_DEV_NAME,			/* string */
366 
367 	DEVLINK_ATTR_PORT_INDEX,		/* u32 */
368 	DEVLINK_ATTR_PORT_TYPE,			/* u16 */
369 	DEVLINK_ATTR_PORT_DESIRED_TYPE,		/* u16 */
370 	DEVLINK_ATTR_PORT_NETDEV_IFINDEX,	/* u32 */
371 	DEVLINK_ATTR_PORT_NETDEV_NAME,		/* string */
372 	DEVLINK_ATTR_PORT_IBDEV_NAME,		/* string */
373 	DEVLINK_ATTR_PORT_SPLIT_COUNT,		/* u32 */
374 	DEVLINK_ATTR_PORT_SPLIT_GROUP,		/* u32 */
375 	DEVLINK_ATTR_SB_INDEX,			/* u32 */
376 	DEVLINK_ATTR_SB_SIZE,			/* u32 */
377 	DEVLINK_ATTR_SB_INGRESS_POOL_COUNT,	/* u16 */
378 	DEVLINK_ATTR_SB_EGRESS_POOL_COUNT,	/* u16 */
379 	DEVLINK_ATTR_SB_INGRESS_TC_COUNT,	/* u16 */
380 	DEVLINK_ATTR_SB_EGRESS_TC_COUNT,	/* u16 */
381 	DEVLINK_ATTR_SB_POOL_INDEX,		/* u16 */
382 	DEVLINK_ATTR_SB_POOL_TYPE,		/* u8 */
383 	DEVLINK_ATTR_SB_POOL_SIZE,		/* u32 */
384 	DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE,	/* u8 */
385 	DEVLINK_ATTR_SB_THRESHOLD,		/* u32 */
386 	DEVLINK_ATTR_SB_TC_INDEX,		/* u16 */
387 	DEVLINK_ATTR_SB_OCC_CUR,		/* u32 */
388 	DEVLINK_ATTR_SB_OCC_MAX,		/* u32 */
389 	DEVLINK_ATTR_ESWITCH_MODE,		/* u16 */
390 	DEVLINK_ATTR_ESWITCH_INLINE_MODE,	/* u8 */
391 
392 	DEVLINK_ATTR_DPIPE_TABLES,		/* nested */
393 	DEVLINK_ATTR_DPIPE_TABLE,		/* nested */
394 	DEVLINK_ATTR_DPIPE_TABLE_NAME,		/* string */
395 	DEVLINK_ATTR_DPIPE_TABLE_SIZE,		/* u64 */
396 	DEVLINK_ATTR_DPIPE_TABLE_MATCHES,	/* nested */
397 	DEVLINK_ATTR_DPIPE_TABLE_ACTIONS,	/* nested */
398 	DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED,	/* u8 */
399 
400 	DEVLINK_ATTR_DPIPE_ENTRIES,		/* nested */
401 	DEVLINK_ATTR_DPIPE_ENTRY,		/* nested */
402 	DEVLINK_ATTR_DPIPE_ENTRY_INDEX,		/* u64 */
403 	DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES,	/* nested */
404 	DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES,	/* nested */
405 	DEVLINK_ATTR_DPIPE_ENTRY_COUNTER,	/* u64 */
406 
407 	DEVLINK_ATTR_DPIPE_MATCH,		/* nested */
408 	DEVLINK_ATTR_DPIPE_MATCH_VALUE,		/* nested */
409 	DEVLINK_ATTR_DPIPE_MATCH_TYPE,		/* u32 */
410 
411 	DEVLINK_ATTR_DPIPE_ACTION,		/* nested */
412 	DEVLINK_ATTR_DPIPE_ACTION_VALUE,	/* nested */
413 	DEVLINK_ATTR_DPIPE_ACTION_TYPE,		/* u32 */
414 
415 	DEVLINK_ATTR_DPIPE_VALUE,
416 	DEVLINK_ATTR_DPIPE_VALUE_MASK,
417 	DEVLINK_ATTR_DPIPE_VALUE_MAPPING,	/* u32 */
418 
419 	DEVLINK_ATTR_DPIPE_HEADERS,		/* nested */
420 	DEVLINK_ATTR_DPIPE_HEADER,		/* nested */
421 	DEVLINK_ATTR_DPIPE_HEADER_NAME,		/* string */
422 	DEVLINK_ATTR_DPIPE_HEADER_ID,		/* u32 */
423 	DEVLINK_ATTR_DPIPE_HEADER_FIELDS,	/* nested */
424 	DEVLINK_ATTR_DPIPE_HEADER_GLOBAL,	/* u8 */
425 	DEVLINK_ATTR_DPIPE_HEADER_INDEX,	/* u32 */
426 
427 	DEVLINK_ATTR_DPIPE_FIELD,		/* nested */
428 	DEVLINK_ATTR_DPIPE_FIELD_NAME,		/* string */
429 	DEVLINK_ATTR_DPIPE_FIELD_ID,		/* u32 */
430 	DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH,	/* u32 */
431 	DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE,	/* u32 */
432 
433 	DEVLINK_ATTR_PAD,
434 
435 	DEVLINK_ATTR_ESWITCH_ENCAP_MODE,	/* u8 */
436 	DEVLINK_ATTR_RESOURCE_LIST,		/* nested */
437 	DEVLINK_ATTR_RESOURCE,			/* nested */
438 	DEVLINK_ATTR_RESOURCE_NAME,		/* string */
439 	DEVLINK_ATTR_RESOURCE_ID,		/* u64 */
440 	DEVLINK_ATTR_RESOURCE_SIZE,		/* u64 */
441 	DEVLINK_ATTR_RESOURCE_SIZE_NEW,		/* u64 */
442 	DEVLINK_ATTR_RESOURCE_SIZE_VALID,	/* u8 */
443 	DEVLINK_ATTR_RESOURCE_SIZE_MIN,		/* u64 */
444 	DEVLINK_ATTR_RESOURCE_SIZE_MAX,		/* u64 */
445 	DEVLINK_ATTR_RESOURCE_SIZE_GRAN,        /* u64 */
446 	DEVLINK_ATTR_RESOURCE_UNIT,		/* u8 */
447 	DEVLINK_ATTR_RESOURCE_OCC,		/* u64 */
448 	DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID,	/* u64 */
449 	DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS,/* u64 */
450 
451 	DEVLINK_ATTR_PORT_FLAVOUR,		/* u16 */
452 	DEVLINK_ATTR_PORT_NUMBER,		/* u32 */
453 	DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER,	/* u32 */
454 
455 	DEVLINK_ATTR_PARAM,			/* nested */
456 	DEVLINK_ATTR_PARAM_NAME,		/* string */
457 	DEVLINK_ATTR_PARAM_GENERIC,		/* flag */
458 	DEVLINK_ATTR_PARAM_TYPE,		/* u8 */
459 	DEVLINK_ATTR_PARAM_VALUES_LIST,		/* nested */
460 	DEVLINK_ATTR_PARAM_VALUE,		/* nested */
461 	DEVLINK_ATTR_PARAM_VALUE_DATA,		/* dynamic */
462 	DEVLINK_ATTR_PARAM_VALUE_CMODE,		/* u8 */
463 
464 	DEVLINK_ATTR_REGION_NAME,               /* string */
465 	DEVLINK_ATTR_REGION_SIZE,               /* u64 */
466 	DEVLINK_ATTR_REGION_SNAPSHOTS,          /* nested */
467 	DEVLINK_ATTR_REGION_SNAPSHOT,           /* nested */
468 	DEVLINK_ATTR_REGION_SNAPSHOT_ID,        /* u32 */
469 
470 	DEVLINK_ATTR_REGION_CHUNKS,             /* nested */
471 	DEVLINK_ATTR_REGION_CHUNK,              /* nested */
472 	DEVLINK_ATTR_REGION_CHUNK_DATA,         /* binary */
473 	DEVLINK_ATTR_REGION_CHUNK_ADDR,         /* u64 */
474 	DEVLINK_ATTR_REGION_CHUNK_LEN,          /* u64 */
475 
476 	DEVLINK_ATTR_INFO_DRIVER_NAME,		/* string */
477 	DEVLINK_ATTR_INFO_SERIAL_NUMBER,	/* string */
478 	DEVLINK_ATTR_INFO_VERSION_FIXED,	/* nested */
479 	DEVLINK_ATTR_INFO_VERSION_RUNNING,	/* nested */
480 	DEVLINK_ATTR_INFO_VERSION_STORED,	/* nested */
481 	DEVLINK_ATTR_INFO_VERSION_NAME,		/* string */
482 	DEVLINK_ATTR_INFO_VERSION_VALUE,	/* string */
483 
484 	DEVLINK_ATTR_SB_POOL_CELL_SIZE,		/* u32 */
485 
486 	DEVLINK_ATTR_FMSG,			/* nested */
487 	DEVLINK_ATTR_FMSG_OBJ_NEST_START,	/* flag */
488 	DEVLINK_ATTR_FMSG_PAIR_NEST_START,	/* flag */
489 	DEVLINK_ATTR_FMSG_ARR_NEST_START,	/* flag */
490 	DEVLINK_ATTR_FMSG_NEST_END,		/* flag */
491 	DEVLINK_ATTR_FMSG_OBJ_NAME,		/* string */
492 	DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE,	/* u8 */
493 	DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA,	/* dynamic */
494 
495 	DEVLINK_ATTR_HEALTH_REPORTER,			/* nested */
496 	DEVLINK_ATTR_HEALTH_REPORTER_NAME,		/* string */
497 	DEVLINK_ATTR_HEALTH_REPORTER_STATE,		/* u8 */
498 	DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT,		/* u64 */
499 	DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT,	/* u64 */
500 	DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS,		/* u64 */
501 	DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD,	/* u64 */
502 	DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER,	/* u8 */
503 
504 	DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME,	/* string */
505 	DEVLINK_ATTR_FLASH_UPDATE_COMPONENT,	/* string */
506 	DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG,	/* string */
507 	DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE,	/* u64 */
508 	DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL,	/* u64 */
509 
510 	DEVLINK_ATTR_PORT_PCI_PF_NUMBER,	/* u16 */
511 	DEVLINK_ATTR_PORT_PCI_VF_NUMBER,	/* u16 */
512 
513 	DEVLINK_ATTR_STATS,				/* nested */
514 
515 	DEVLINK_ATTR_TRAP_NAME,				/* string */
516 	/* enum devlink_trap_action */
517 	DEVLINK_ATTR_TRAP_ACTION,			/* u8 */
518 	/* enum devlink_trap_type */
519 	DEVLINK_ATTR_TRAP_TYPE,				/* u8 */
520 	DEVLINK_ATTR_TRAP_GENERIC,			/* flag */
521 	DEVLINK_ATTR_TRAP_METADATA,			/* nested */
522 	DEVLINK_ATTR_TRAP_GROUP_NAME,			/* string */
523 
524 	DEVLINK_ATTR_RELOAD_FAILED,			/* u8 0 or 1 */
525 
526 	DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS,	/* u64 */
527 
528 	DEVLINK_ATTR_NETNS_FD,			/* u32 */
529 	DEVLINK_ATTR_NETNS_PID,			/* u32 */
530 	DEVLINK_ATTR_NETNS_ID,			/* u32 */
531 
532 	DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP,	/* u8 */
533 
534 	DEVLINK_ATTR_TRAP_POLICER_ID,			/* u32 */
535 	DEVLINK_ATTR_TRAP_POLICER_RATE,			/* u64 */
536 	DEVLINK_ATTR_TRAP_POLICER_BURST,		/* u64 */
537 
538 	DEVLINK_ATTR_PORT_FUNCTION,			/* nested */
539 
540 	DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER,	/* string */
541 
542 	DEVLINK_ATTR_PORT_LANES,			/* u32 */
543 	DEVLINK_ATTR_PORT_SPLITTABLE,			/* u8 */
544 
545 	DEVLINK_ATTR_PORT_EXTERNAL,		/* u8 */
546 	DEVLINK_ATTR_PORT_CONTROLLER_NUMBER,	/* u32 */
547 
548 	DEVLINK_ATTR_FLASH_UPDATE_STATUS_TIMEOUT,	/* u64 */
549 	DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK,	/* bitfield32 */
550 
551 	DEVLINK_ATTR_RELOAD_ACTION,		/* u8 */
552 	DEVLINK_ATTR_RELOAD_ACTIONS_PERFORMED,	/* bitfield32 */
553 	DEVLINK_ATTR_RELOAD_LIMITS,		/* bitfield32 */
554 
555 	DEVLINK_ATTR_DEV_STATS,			/* nested */
556 	DEVLINK_ATTR_RELOAD_STATS,		/* nested */
557 	DEVLINK_ATTR_RELOAD_STATS_ENTRY,	/* nested */
558 	DEVLINK_ATTR_RELOAD_STATS_LIMIT,	/* u8 */
559 	DEVLINK_ATTR_RELOAD_STATS_VALUE,	/* u32 */
560 	DEVLINK_ATTR_REMOTE_RELOAD_STATS,	/* nested */
561 	DEVLINK_ATTR_RELOAD_ACTION_INFO,        /* nested */
562 	DEVLINK_ATTR_RELOAD_ACTION_STATS,       /* nested */
563 
564 	DEVLINK_ATTR_PORT_PCI_SF_NUMBER,	/* u32 */
565 
566 	DEVLINK_ATTR_RATE_TYPE,			/* u16 */
567 	DEVLINK_ATTR_RATE_TX_SHARE,		/* u64 */
568 	DEVLINK_ATTR_RATE_TX_MAX,		/* u64 */
569 	DEVLINK_ATTR_RATE_NODE_NAME,		/* string */
570 	DEVLINK_ATTR_RATE_PARENT_NODE_NAME,	/* string */
571 
572 	DEVLINK_ATTR_REGION_MAX_SNAPSHOTS,	/* u32 */
573 
574 	DEVLINK_ATTR_LINECARD_INDEX,		/* u32 */
575 	DEVLINK_ATTR_LINECARD_STATE,		/* u8 */
576 	DEVLINK_ATTR_LINECARD_TYPE,		/* string */
577 	DEVLINK_ATTR_LINECARD_SUPPORTED_TYPES,	/* nested */
578 
579 	/* add new attributes above here, update the policy in devlink.c */
580 
581 	__DEVLINK_ATTR_MAX,
582 	DEVLINK_ATTR_MAX = __DEVLINK_ATTR_MAX - 1
583 };
584 
585 /* Mapping between internal resource described by the field and system
586  * structure
587  */
588 enum devlink_dpipe_field_mapping_type {
589 	DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE,
590 	DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX,
591 };
592 
593 /* Match type - specify the type of the match */
594 enum devlink_dpipe_match_type {
595 	DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT,
596 };
597 
598 /* Action type - specify the action type */
599 enum devlink_dpipe_action_type {
600 	DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY,
601 };
602 
603 enum devlink_dpipe_field_ethernet_id {
604 	DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC,
605 };
606 
607 enum devlink_dpipe_field_ipv4_id {
608 	DEVLINK_DPIPE_FIELD_IPV4_DST_IP,
609 };
610 
611 enum devlink_dpipe_field_ipv6_id {
612 	DEVLINK_DPIPE_FIELD_IPV6_DST_IP,
613 };
614 
615 enum devlink_dpipe_header_id {
616 	DEVLINK_DPIPE_HEADER_ETHERNET,
617 	DEVLINK_DPIPE_HEADER_IPV4,
618 	DEVLINK_DPIPE_HEADER_IPV6,
619 };
620 
621 enum devlink_resource_unit {
622 	DEVLINK_RESOURCE_UNIT_ENTRY,
623 };
624 
625 enum devlink_port_function_attr {
626 	DEVLINK_PORT_FUNCTION_ATTR_UNSPEC,
627 	DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR,	/* binary */
628 	DEVLINK_PORT_FN_ATTR_STATE,	/* u8 */
629 	DEVLINK_PORT_FN_ATTR_OPSTATE,	/* u8 */
630 
631 	__DEVLINK_PORT_FUNCTION_ATTR_MAX,
632 	DEVLINK_PORT_FUNCTION_ATTR_MAX = __DEVLINK_PORT_FUNCTION_ATTR_MAX - 1
633 };
634 
635 enum devlink_port_fn_state {
636 	DEVLINK_PORT_FN_STATE_INACTIVE,
637 	DEVLINK_PORT_FN_STATE_ACTIVE,
638 };
639 
640 /**
641  * enum devlink_port_fn_opstate - indicates operational state of the function
642  * @DEVLINK_PORT_FN_OPSTATE_ATTACHED: Driver is attached to the function.
643  * For graceful tear down of the function, after inactivation of the
644  * function, user should wait for operational state to turn DETACHED.
645  * @DEVLINK_PORT_FN_OPSTATE_DETACHED: Driver is detached from the function.
646  * It is safe to delete the port.
647  */
648 enum devlink_port_fn_opstate {
649 	DEVLINK_PORT_FN_OPSTATE_DETACHED,
650 	DEVLINK_PORT_FN_OPSTATE_ATTACHED,
651 };
652 
653 #endif /* _UAPI_LINUX_DEVLINK_H_ */
654