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ba914908 | 1 | /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
a3c4b484 JP |
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 | ||
8a781d7e SH |
13 | #ifndef _LINUX_DEVLINK_H_ |
14 | #define _LINUX_DEVLINK_H_ | |
a3c4b484 JP |
15 | |
16 | #define DEVLINK_GENL_NAME "devlink" | |
17 | #define DEVLINK_GENL_VERSION 0x1 | |
18 | #define DEVLINK_GENL_MCGRP_CONFIG_NAME "config" | |
19 | ||
20 | enum devlink_command { | |
21 | /* don't change the order or add anything between, this is ABI! */ | |
22 | DEVLINK_CMD_UNSPEC, | |
23 | ||
24 | DEVLINK_CMD_GET, /* can dump */ | |
25 | DEVLINK_CMD_SET, | |
26 | DEVLINK_CMD_NEW, | |
27 | DEVLINK_CMD_DEL, | |
28 | ||
29 | DEVLINK_CMD_PORT_GET, /* can dump */ | |
30 | DEVLINK_CMD_PORT_SET, | |
31 | DEVLINK_CMD_PORT_NEW, | |
32 | DEVLINK_CMD_PORT_DEL, | |
33 | ||
34 | DEVLINK_CMD_PORT_SPLIT, | |
35 | DEVLINK_CMD_PORT_UNSPLIT, | |
36 | ||
0c9ffc0b SH |
37 | DEVLINK_CMD_SB_GET, /* can dump */ |
38 | DEVLINK_CMD_SB_SET, | |
39 | DEVLINK_CMD_SB_NEW, | |
40 | DEVLINK_CMD_SB_DEL, | |
41 | ||
42 | DEVLINK_CMD_SB_POOL_GET, /* can dump */ | |
43 | DEVLINK_CMD_SB_POOL_SET, | |
44 | DEVLINK_CMD_SB_POOL_NEW, | |
45 | DEVLINK_CMD_SB_POOL_DEL, | |
46 | ||
47 | DEVLINK_CMD_SB_PORT_POOL_GET, /* can dump */ | |
48 | DEVLINK_CMD_SB_PORT_POOL_SET, | |
49 | DEVLINK_CMD_SB_PORT_POOL_NEW, | |
50 | DEVLINK_CMD_SB_PORT_POOL_DEL, | |
51 | ||
52 | DEVLINK_CMD_SB_TC_POOL_BIND_GET, /* can dump */ | |
53 | DEVLINK_CMD_SB_TC_POOL_BIND_SET, | |
54 | DEVLINK_CMD_SB_TC_POOL_BIND_NEW, | |
55 | DEVLINK_CMD_SB_TC_POOL_BIND_DEL, | |
56 | ||
57 | /* Shared buffer occupancy monitoring commands */ | |
58 | DEVLINK_CMD_SB_OCC_SNAPSHOT, | |
59 | DEVLINK_CMD_SB_OCC_MAX_CLEAR, | |
60 | ||
cad54934 SH |
61 | DEVLINK_CMD_ESWITCH_GET, |
62 | #define DEVLINK_CMD_ESWITCH_MODE_GET /* obsolete, never use this! */ \ | |
63 | DEVLINK_CMD_ESWITCH_GET | |
64 | ||
65 | DEVLINK_CMD_ESWITCH_SET, | |
66 | #define DEVLINK_CMD_ESWITCH_MODE_SET /* obsolete, never use this! */ \ | |
67 | DEVLINK_CMD_ESWITCH_SET | |
68 | ||
45f78b4d SH |
69 | DEVLINK_CMD_DPIPE_TABLE_GET, |
70 | DEVLINK_CMD_DPIPE_ENTRIES_GET, | |
71 | DEVLINK_CMD_DPIPE_HEADERS_GET, | |
72 | DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET, | |
c0788a09 DA |
73 | DEVLINK_CMD_RESOURCE_SET, |
74 | DEVLINK_CMD_RESOURCE_DUMP, | |
75 | ||
76 | /* Hot driver reload, makes configuration changes take place. The | |
77 | * devlink instance is not released during the process. | |
78 | */ | |
79 | DEVLINK_CMD_RELOAD, | |
a3c4b484 | 80 | |
22ddbd82 DA |
81 | DEVLINK_CMD_PARAM_GET, /* can dump */ |
82 | DEVLINK_CMD_PARAM_SET, | |
83 | DEVLINK_CMD_PARAM_NEW, | |
84 | DEVLINK_CMD_PARAM_DEL, | |
85 | ||
3eebc1d4 DA |
86 | DEVLINK_CMD_REGION_GET, |
87 | DEVLINK_CMD_REGION_SET, | |
88 | DEVLINK_CMD_REGION_NEW, | |
89 | DEVLINK_CMD_REGION_DEL, | |
90 | DEVLINK_CMD_REGION_READ, | |
91 | ||
dad02ef4 DA |
92 | DEVLINK_CMD_HEALTH_REPORTER_GET, |
93 | DEVLINK_CMD_HEALTH_REPORTER_SET, | |
94 | DEVLINK_CMD_HEALTH_REPORTER_RECOVER, | |
95 | DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE, | |
96 | DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET, | |
97 | DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR, | |
98 | ||
45f78b4d | 99 | /* add new commands above here */ |
a3c4b484 JP |
100 | __DEVLINK_CMD_MAX, |
101 | DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1 | |
102 | }; | |
103 | ||
104 | enum devlink_port_type { | |
105 | DEVLINK_PORT_TYPE_NOTSET, | |
106 | DEVLINK_PORT_TYPE_AUTO, | |
107 | DEVLINK_PORT_TYPE_ETH, | |
108 | DEVLINK_PORT_TYPE_IB, | |
109 | }; | |
110 | ||
0c9ffc0b SH |
111 | enum devlink_sb_pool_type { |
112 | DEVLINK_SB_POOL_TYPE_INGRESS, | |
113 | DEVLINK_SB_POOL_TYPE_EGRESS, | |
114 | }; | |
115 | ||
116 | /* static threshold - limiting the maximum number of bytes. | |
117 | * dynamic threshold - limiting the maximum number of bytes | |
118 | * based on the currently available free space in the shared buffer pool. | |
119 | * In this mode, the maximum quota is calculated based | |
120 | * on the following formula: | |
121 | * max_quota = alpha / (1 + alpha) * Free_Buffer | |
122 | * While Free_Buffer is the amount of none-occupied buffer associated to | |
123 | * the relevant pool. | |
124 | * The value range which can be passed is 0-20 and serves | |
125 | * for computation of alpha by following formula: | |
126 | * alpha = 2 ^ (passed_value - 10) | |
127 | */ | |
128 | ||
129 | enum devlink_sb_threshold_type { | |
130 | DEVLINK_SB_THRESHOLD_TYPE_STATIC, | |
131 | DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC, | |
132 | }; | |
133 | ||
134 | #define DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX 20 | |
135 | ||
4824bb41 SH |
136 | enum devlink_eswitch_mode { |
137 | DEVLINK_ESWITCH_MODE_LEGACY, | |
138 | DEVLINK_ESWITCH_MODE_SWITCHDEV, | |
139 | }; | |
140 | ||
3dd0bb51 SH |
141 | enum devlink_eswitch_inline_mode { |
142 | DEVLINK_ESWITCH_INLINE_MODE_NONE, | |
143 | DEVLINK_ESWITCH_INLINE_MODE_LINK, | |
144 | DEVLINK_ESWITCH_INLINE_MODE_NETWORK, | |
145 | DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT, | |
146 | }; | |
147 | ||
7ff1fce5 SH |
148 | enum devlink_eswitch_encap_mode { |
149 | DEVLINK_ESWITCH_ENCAP_MODE_NONE, | |
150 | DEVLINK_ESWITCH_ENCAP_MODE_BASIC, | |
151 | }; | |
152 | ||
c2a569e6 DA |
153 | enum devlink_port_flavour { |
154 | DEVLINK_PORT_FLAVOUR_PHYSICAL, /* Any kind of a port physically | |
155 | * facing the user. | |
156 | */ | |
157 | DEVLINK_PORT_FLAVOUR_CPU, /* CPU port */ | |
158 | DEVLINK_PORT_FLAVOUR_DSA, /* Distributed switch architecture | |
159 | * interconnect port. | |
160 | */ | |
161 | }; | |
162 | ||
22ddbd82 DA |
163 | enum devlink_param_cmode { |
164 | DEVLINK_PARAM_CMODE_RUNTIME, | |
165 | DEVLINK_PARAM_CMODE_DRIVERINIT, | |
166 | DEVLINK_PARAM_CMODE_PERMANENT, | |
167 | ||
168 | /* Add new configuration modes above */ | |
169 | __DEVLINK_PARAM_CMODE_MAX, | |
170 | DEVLINK_PARAM_CMODE_MAX = __DEVLINK_PARAM_CMODE_MAX - 1 | |
171 | }; | |
172 | ||
a463fd4f ST |
173 | enum devlink_param_fw_load_policy_value { |
174 | DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER, | |
175 | DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH, | |
176 | }; | |
177 | ||
a3c4b484 JP |
178 | enum devlink_attr { |
179 | /* don't change the order or add anything between, this is ABI! */ | |
180 | DEVLINK_ATTR_UNSPEC, | |
181 | ||
182 | /* bus name + dev name together are a handle for devlink entity */ | |
183 | DEVLINK_ATTR_BUS_NAME, /* string */ | |
184 | DEVLINK_ATTR_DEV_NAME, /* string */ | |
185 | ||
186 | DEVLINK_ATTR_PORT_INDEX, /* u32 */ | |
187 | DEVLINK_ATTR_PORT_TYPE, /* u16 */ | |
188 | DEVLINK_ATTR_PORT_DESIRED_TYPE, /* u16 */ | |
189 | DEVLINK_ATTR_PORT_NETDEV_IFINDEX, /* u32 */ | |
190 | DEVLINK_ATTR_PORT_NETDEV_NAME, /* string */ | |
191 | DEVLINK_ATTR_PORT_IBDEV_NAME, /* string */ | |
192 | DEVLINK_ATTR_PORT_SPLIT_COUNT, /* u32 */ | |
193 | DEVLINK_ATTR_PORT_SPLIT_GROUP, /* u32 */ | |
0c9ffc0b SH |
194 | DEVLINK_ATTR_SB_INDEX, /* u32 */ |
195 | DEVLINK_ATTR_SB_SIZE, /* u32 */ | |
196 | DEVLINK_ATTR_SB_INGRESS_POOL_COUNT, /* u16 */ | |
197 | DEVLINK_ATTR_SB_EGRESS_POOL_COUNT, /* u16 */ | |
198 | DEVLINK_ATTR_SB_INGRESS_TC_COUNT, /* u16 */ | |
199 | DEVLINK_ATTR_SB_EGRESS_TC_COUNT, /* u16 */ | |
200 | DEVLINK_ATTR_SB_POOL_INDEX, /* u16 */ | |
201 | DEVLINK_ATTR_SB_POOL_TYPE, /* u8 */ | |
202 | DEVLINK_ATTR_SB_POOL_SIZE, /* u32 */ | |
203 | DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE, /* u8 */ | |
204 | DEVLINK_ATTR_SB_THRESHOLD, /* u32 */ | |
205 | DEVLINK_ATTR_SB_TC_INDEX, /* u16 */ | |
206 | DEVLINK_ATTR_SB_OCC_CUR, /* u32 */ | |
207 | DEVLINK_ATTR_SB_OCC_MAX, /* u32 */ | |
4824bb41 | 208 | DEVLINK_ATTR_ESWITCH_MODE, /* u16 */ |
3dd0bb51 | 209 | DEVLINK_ATTR_ESWITCH_INLINE_MODE, /* u8 */ |
a3c4b484 | 210 | |
45f78b4d SH |
211 | DEVLINK_ATTR_DPIPE_TABLES, /* nested */ |
212 | DEVLINK_ATTR_DPIPE_TABLE, /* nested */ | |
213 | DEVLINK_ATTR_DPIPE_TABLE_NAME, /* string */ | |
214 | DEVLINK_ATTR_DPIPE_TABLE_SIZE, /* u64 */ | |
215 | DEVLINK_ATTR_DPIPE_TABLE_MATCHES, /* nested */ | |
216 | DEVLINK_ATTR_DPIPE_TABLE_ACTIONS, /* nested */ | |
217 | DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED, /* u8 */ | |
218 | ||
219 | DEVLINK_ATTR_DPIPE_ENTRIES, /* nested */ | |
220 | DEVLINK_ATTR_DPIPE_ENTRY, /* nested */ | |
221 | DEVLINK_ATTR_DPIPE_ENTRY_INDEX, /* u64 */ | |
222 | DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES, /* nested */ | |
223 | DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES, /* nested */ | |
224 | DEVLINK_ATTR_DPIPE_ENTRY_COUNTER, /* u64 */ | |
225 | ||
226 | DEVLINK_ATTR_DPIPE_MATCH, /* nested */ | |
227 | DEVLINK_ATTR_DPIPE_MATCH_VALUE, /* nested */ | |
228 | DEVLINK_ATTR_DPIPE_MATCH_TYPE, /* u32 */ | |
229 | ||
230 | DEVLINK_ATTR_DPIPE_ACTION, /* nested */ | |
231 | DEVLINK_ATTR_DPIPE_ACTION_VALUE, /* nested */ | |
232 | DEVLINK_ATTR_DPIPE_ACTION_TYPE, /* u32 */ | |
233 | ||
234 | DEVLINK_ATTR_DPIPE_VALUE, | |
235 | DEVLINK_ATTR_DPIPE_VALUE_MASK, | |
236 | DEVLINK_ATTR_DPIPE_VALUE_MAPPING, /* u32 */ | |
237 | ||
238 | DEVLINK_ATTR_DPIPE_HEADERS, /* nested */ | |
239 | DEVLINK_ATTR_DPIPE_HEADER, /* nested */ | |
240 | DEVLINK_ATTR_DPIPE_HEADER_NAME, /* string */ | |
241 | DEVLINK_ATTR_DPIPE_HEADER_ID, /* u32 */ | |
242 | DEVLINK_ATTR_DPIPE_HEADER_FIELDS, /* nested */ | |
243 | DEVLINK_ATTR_DPIPE_HEADER_GLOBAL, /* u8 */ | |
244 | DEVLINK_ATTR_DPIPE_HEADER_INDEX, /* u32 */ | |
245 | ||
246 | DEVLINK_ATTR_DPIPE_FIELD, /* nested */ | |
247 | DEVLINK_ATTR_DPIPE_FIELD_NAME, /* string */ | |
248 | DEVLINK_ATTR_DPIPE_FIELD_ID, /* u32 */ | |
249 | DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH, /* u32 */ | |
250 | DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE, /* u32 */ | |
251 | ||
252 | DEVLINK_ATTR_PAD, | |
253 | ||
7ff1fce5 | 254 | DEVLINK_ATTR_ESWITCH_ENCAP_MODE, /* u8 */ |
c0788a09 DA |
255 | DEVLINK_ATTR_RESOURCE_LIST, /* nested */ |
256 | DEVLINK_ATTR_RESOURCE, /* nested */ | |
257 | DEVLINK_ATTR_RESOURCE_NAME, /* string */ | |
258 | DEVLINK_ATTR_RESOURCE_ID, /* u64 */ | |
259 | DEVLINK_ATTR_RESOURCE_SIZE, /* u64 */ | |
260 | DEVLINK_ATTR_RESOURCE_SIZE_NEW, /* u64 */ | |
261 | DEVLINK_ATTR_RESOURCE_SIZE_VALID, /* u8 */ | |
262 | DEVLINK_ATTR_RESOURCE_SIZE_MIN, /* u64 */ | |
263 | DEVLINK_ATTR_RESOURCE_SIZE_MAX, /* u64 */ | |
264 | DEVLINK_ATTR_RESOURCE_SIZE_GRAN, /* u64 */ | |
265 | DEVLINK_ATTR_RESOURCE_UNIT, /* u8 */ | |
266 | DEVLINK_ATTR_RESOURCE_OCC, /* u64 */ | |
267 | DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID, /* u64 */ | |
268 | DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS,/* u64 */ | |
7ff1fce5 | 269 | |
c2a569e6 DA |
270 | DEVLINK_ATTR_PORT_FLAVOUR, /* u16 */ |
271 | DEVLINK_ATTR_PORT_NUMBER, /* u32 */ | |
272 | DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER, /* u32 */ | |
273 | ||
22ddbd82 DA |
274 | DEVLINK_ATTR_PARAM, /* nested */ |
275 | DEVLINK_ATTR_PARAM_NAME, /* string */ | |
276 | DEVLINK_ATTR_PARAM_GENERIC, /* flag */ | |
277 | DEVLINK_ATTR_PARAM_TYPE, /* u8 */ | |
278 | DEVLINK_ATTR_PARAM_VALUES_LIST, /* nested */ | |
279 | DEVLINK_ATTR_PARAM_VALUE, /* nested */ | |
280 | DEVLINK_ATTR_PARAM_VALUE_DATA, /* dynamic */ | |
281 | DEVLINK_ATTR_PARAM_VALUE_CMODE, /* u8 */ | |
282 | ||
3eebc1d4 DA |
283 | DEVLINK_ATTR_REGION_NAME, /* string */ |
284 | DEVLINK_ATTR_REGION_SIZE, /* u64 */ | |
285 | DEVLINK_ATTR_REGION_SNAPSHOTS, /* nested */ | |
286 | DEVLINK_ATTR_REGION_SNAPSHOT, /* nested */ | |
287 | DEVLINK_ATTR_REGION_SNAPSHOT_ID, /* u32 */ | |
288 | ||
289 | DEVLINK_ATTR_REGION_CHUNKS, /* nested */ | |
290 | DEVLINK_ATTR_REGION_CHUNK, /* nested */ | |
291 | DEVLINK_ATTR_REGION_CHUNK_DATA, /* binary */ | |
292 | DEVLINK_ATTR_REGION_CHUNK_ADDR, /* u64 */ | |
293 | DEVLINK_ATTR_REGION_CHUNK_LEN, /* u64 */ | |
294 | ||
dad02ef4 DA |
295 | DEVLINK_ATTR_HEALTH_BUFFER_OBJECT, /* nested */ |
296 | DEVLINK_ATTR_HEALTH_BUFFER_OBJECT_PAIR, /* nested */ | |
297 | DEVLINK_ATTR_HEALTH_BUFFER_OBJECT_NAME, /* string */ | |
298 | DEVLINK_ATTR_HEALTH_BUFFER_OBJECT_VALUE, /* nested */ | |
299 | DEVLINK_ATTR_HEALTH_BUFFER_OBJECT_VALUE_ARRAY, /* nested */ | |
300 | DEVLINK_ATTR_HEALTH_BUFFER_OBJECT_VALUE_TYPE, /* u8 */ | |
301 | DEVLINK_ATTR_HEALTH_BUFFER_OBJECT_VALUE_DATA, /* dynamic */ | |
302 | ||
303 | DEVLINK_ATTR_HEALTH_REPORTER, /* nested */ | |
304 | DEVLINK_ATTR_HEALTH_REPORTER_NAME, /* string */ | |
305 | DEVLINK_ATTR_HEALTH_REPORTER_STATE, /* u8 */ | |
306 | DEVLINK_ATTR_HEALTH_REPORTER_ERR, /* u64 */ | |
307 | DEVLINK_ATTR_HEALTH_REPORTER_RECOVER, /* u64 */ | |
308 | DEVLINK_ATTR_HEALTH_REPORTER_DUMP_AVAIL, /* u8 */ | |
309 | DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS, /* u64 */ | |
310 | DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD, /* u64 */ | |
311 | DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER, /* u8 */ | |
312 | ||
a3c4b484 JP |
313 | /* add new attributes above here, update the policy in devlink.c */ |
314 | ||
315 | __DEVLINK_ATTR_MAX, | |
316 | DEVLINK_ATTR_MAX = __DEVLINK_ATTR_MAX - 1 | |
317 | }; | |
318 | ||
45f78b4d SH |
319 | /* Mapping between internal resource described by the field and system |
320 | * structure | |
321 | */ | |
322 | enum devlink_dpipe_field_mapping_type { | |
323 | DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE, | |
324 | DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX, | |
325 | }; | |
326 | ||
327 | /* Match type - specify the type of the match */ | |
328 | enum devlink_dpipe_match_type { | |
329 | DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT, | |
330 | }; | |
331 | ||
332 | /* Action type - specify the action type */ | |
333 | enum devlink_dpipe_action_type { | |
334 | DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY, | |
335 | }; | |
336 | ||
b43b5b9a SH |
337 | enum devlink_dpipe_field_ethernet_id { |
338 | DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC, | |
339 | }; | |
340 | ||
341 | enum devlink_dpipe_field_ipv4_id { | |
342 | DEVLINK_DPIPE_FIELD_IPV4_DST_IP, | |
343 | }; | |
344 | ||
4a5b3035 SH |
345 | enum devlink_dpipe_field_ipv6_id { |
346 | DEVLINK_DPIPE_FIELD_IPV6_DST_IP, | |
347 | }; | |
348 | ||
b43b5b9a SH |
349 | enum devlink_dpipe_header_id { |
350 | DEVLINK_DPIPE_HEADER_ETHERNET, | |
351 | DEVLINK_DPIPE_HEADER_IPV4, | |
4a5b3035 | 352 | DEVLINK_DPIPE_HEADER_IPV6, |
b43b5b9a SH |
353 | }; |
354 | ||
c0788a09 DA |
355 | enum devlink_resource_unit { |
356 | DEVLINK_RESOURCE_UNIT_ENTRY, | |
357 | }; | |
358 | ||
8a781d7e | 359 | #endif /* _LINUX_DEVLINK_H_ */ |