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2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
bfcd3a46 JP |
2 | /* |
3 | * include/net/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> | |
bfcd3a46 JP |
6 | */ |
7 | #ifndef _NET_DEVLINK_H_ | |
8 | #define _NET_DEVLINK_H_ | |
9 | ||
10 | #include <linux/device.h> | |
11 | #include <linux/slab.h> | |
12 | #include <linux/gfp.h> | |
13 | #include <linux/list.h> | |
14 | #include <linux/netdevice.h> | |
b8f97554 | 15 | #include <linux/spinlock.h> |
136bf27f | 16 | #include <linux/workqueue.h> |
0f420b6c | 17 | #include <linux/refcount.h> |
bfcd3a46 JP |
18 | #include <net/net_namespace.h> |
19 | #include <uapi/linux/devlink.h> | |
20 | ||
21 | struct devlink_ops; | |
22 | ||
23 | struct devlink { | |
24 | struct list_head list; | |
25 | struct list_head port_list; | |
bf797471 | 26 | struct list_head sb_list; |
1555d204 | 27 | struct list_head dpipe_table_list; |
d9f9b9a4 | 28 | struct list_head resource_list; |
eabaef18 | 29 | struct list_head param_list; |
b16ebe92 | 30 | struct list_head region_list; |
ccadfa44 | 31 | u32 snapshot_id; |
a0bdcc59 | 32 | struct list_head reporter_list; |
b587bdaf | 33 | struct mutex reporters_lock; /* protects reporter_list */ |
1555d204 | 34 | struct devlink_dpipe_headers *dpipe_headers; |
0f420b6c IS |
35 | struct list_head trap_list; |
36 | struct list_head trap_group_list; | |
bfcd3a46 JP |
37 | const struct devlink_ops *ops; |
38 | struct device *dev; | |
39 | possible_net_t _net; | |
2406e7e5 | 40 | struct mutex lock; |
bfcd3a46 JP |
41 | char priv[0] __aligned(NETDEV_ALIGN); |
42 | }; | |
43 | ||
378ef01b PP |
44 | struct devlink_port_phys_attrs { |
45 | u32 port_number; /* Same value as "split group". | |
46 | * A physical port which is visible to the user | |
47 | * for a given port flavour. | |
48 | */ | |
49 | u32 split_subport_number; | |
50 | }; | |
51 | ||
98fd2d65 PP |
52 | struct devlink_port_pci_pf_attrs { |
53 | u16 pf; /* Associated PCI PF for this port. */ | |
54 | }; | |
55 | ||
e41b6bf3 PP |
56 | struct devlink_port_pci_vf_attrs { |
57 | u16 pf; /* Associated PCI PF for this port. */ | |
58 | u16 vf; /* Associated PCI VF for of the PCI PF for this port. */ | |
59 | }; | |
60 | ||
b9ffcbaf | 61 | struct devlink_port_attrs { |
407dd706 | 62 | u8 set:1, |
bec5267c JP |
63 | split:1, |
64 | switch_port:1; | |
5ec1380a | 65 | enum devlink_port_flavour flavour; |
bec5267c | 66 | struct netdev_phys_item_id switch_id; |
378ef01b PP |
67 | union { |
68 | struct devlink_port_phys_attrs phys; | |
98fd2d65 | 69 | struct devlink_port_pci_pf_attrs pci_pf; |
e41b6bf3 | 70 | struct devlink_port_pci_vf_attrs pci_vf; |
378ef01b | 71 | }; |
b9ffcbaf JP |
72 | }; |
73 | ||
bfcd3a46 JP |
74 | struct devlink_port { |
75 | struct list_head list; | |
39e6160e | 76 | struct list_head param_list; |
bfcd3a46 | 77 | struct devlink *devlink; |
c7282b50 | 78 | unsigned int index; |
bfcd3a46 | 79 | bool registered; |
b8f97554 JP |
80 | spinlock_t type_lock; /* Protects type and type_dev |
81 | * pointer consistency. | |
82 | */ | |
bfcd3a46 JP |
83 | enum devlink_port_type type; |
84 | enum devlink_port_type desired_type; | |
85 | void *type_dev; | |
b9ffcbaf | 86 | struct devlink_port_attrs attrs; |
136bf27f | 87 | struct delayed_work type_warn_dw; |
bfcd3a46 JP |
88 | }; |
89 | ||
bf797471 JP |
90 | struct devlink_sb_pool_info { |
91 | enum devlink_sb_pool_type pool_type; | |
92 | u32 size; | |
93 | enum devlink_sb_threshold_type threshold_type; | |
bff5731d | 94 | u32 cell_size; |
bf797471 JP |
95 | }; |
96 | ||
1555d204 AS |
97 | /** |
98 | * struct devlink_dpipe_field - dpipe field object | |
99 | * @name: field name | |
100 | * @id: index inside the headers field array | |
101 | * @bitwidth: bitwidth | |
102 | * @mapping_type: mapping type | |
103 | */ | |
104 | struct devlink_dpipe_field { | |
105 | const char *name; | |
106 | unsigned int id; | |
107 | unsigned int bitwidth; | |
108 | enum devlink_dpipe_field_mapping_type mapping_type; | |
109 | }; | |
110 | ||
111 | /** | |
112 | * struct devlink_dpipe_header - dpipe header object | |
113 | * @name: header name | |
114 | * @id: index, global/local detrmined by global bit | |
115 | * @fields: fields | |
116 | * @fields_count: number of fields | |
117 | * @global: indicates if header is shared like most protocol header | |
118 | * or driver specific | |
119 | */ | |
120 | struct devlink_dpipe_header { | |
121 | const char *name; | |
122 | unsigned int id; | |
123 | struct devlink_dpipe_field *fields; | |
124 | unsigned int fields_count; | |
125 | bool global; | |
126 | }; | |
127 | ||
128 | /** | |
129 | * struct devlink_dpipe_match - represents match operation | |
130 | * @type: type of match | |
131 | * @header_index: header index (packets can have several headers of same | |
132 | * type like in case of tunnels) | |
133 | * @header: header | |
134 | * @fieled_id: field index | |
135 | */ | |
136 | struct devlink_dpipe_match { | |
137 | enum devlink_dpipe_match_type type; | |
138 | unsigned int header_index; | |
139 | struct devlink_dpipe_header *header; | |
140 | unsigned int field_id; | |
141 | }; | |
142 | ||
143 | /** | |
144 | * struct devlink_dpipe_action - represents action operation | |
145 | * @type: type of action | |
146 | * @header_index: header index (packets can have several headers of same | |
147 | * type like in case of tunnels) | |
148 | * @header: header | |
149 | * @fieled_id: field index | |
150 | */ | |
151 | struct devlink_dpipe_action { | |
152 | enum devlink_dpipe_action_type type; | |
153 | unsigned int header_index; | |
154 | struct devlink_dpipe_header *header; | |
155 | unsigned int field_id; | |
156 | }; | |
157 | ||
158 | /** | |
159 | * struct devlink_dpipe_value - represents value of match/action | |
160 | * @action: action | |
161 | * @match: match | |
162 | * @mapping_value: in case the field has some mapping this value | |
163 | * specified the mapping value | |
164 | * @mapping_valid: specify if mapping value is valid | |
165 | * @value_size: value size | |
166 | * @value: value | |
167 | * @mask: bit mask | |
168 | */ | |
169 | struct devlink_dpipe_value { | |
170 | union { | |
171 | struct devlink_dpipe_action *action; | |
172 | struct devlink_dpipe_match *match; | |
173 | }; | |
174 | unsigned int mapping_value; | |
175 | bool mapping_valid; | |
176 | unsigned int value_size; | |
177 | void *value; | |
178 | void *mask; | |
179 | }; | |
180 | ||
181 | /** | |
182 | * struct devlink_dpipe_entry - table entry object | |
183 | * @index: index of the entry in the table | |
184 | * @match_values: match values | |
185 | * @matche_values_count: count of matches tuples | |
186 | * @action_values: actions values | |
187 | * @action_values_count: count of actions values | |
188 | * @counter: value of counter | |
189 | * @counter_valid: Specify if value is valid from hardware | |
190 | */ | |
191 | struct devlink_dpipe_entry { | |
192 | u64 index; | |
193 | struct devlink_dpipe_value *match_values; | |
194 | unsigned int match_values_count; | |
195 | struct devlink_dpipe_value *action_values; | |
196 | unsigned int action_values_count; | |
197 | u64 counter; | |
198 | bool counter_valid; | |
199 | }; | |
200 | ||
201 | /** | |
202 | * struct devlink_dpipe_dump_ctx - context provided to driver in order | |
203 | * to dump | |
204 | * @info: info | |
205 | * @cmd: devlink command | |
206 | * @skb: skb | |
207 | * @nest: top attribute | |
208 | * @hdr: hdr | |
209 | */ | |
210 | struct devlink_dpipe_dump_ctx { | |
211 | struct genl_info *info; | |
212 | enum devlink_command cmd; | |
213 | struct sk_buff *skb; | |
214 | struct nlattr *nest; | |
215 | void *hdr; | |
216 | }; | |
217 | ||
218 | struct devlink_dpipe_table_ops; | |
219 | ||
220 | /** | |
221 | * struct devlink_dpipe_table - table object | |
222 | * @priv: private | |
223 | * @name: table name | |
1555d204 AS |
224 | * @counters_enabled: indicates if counters are active |
225 | * @counter_control_extern: indicates if counter control is in dpipe or | |
226 | * external tool | |
56dc7cd0 AS |
227 | * @resource_valid: Indicate that the resource id is valid |
228 | * @resource_id: relative resource this table is related to | |
229 | * @resource_units: number of resource's unit consumed per table's entry | |
1555d204 AS |
230 | * @table_ops: table operations |
231 | * @rcu: rcu | |
232 | */ | |
233 | struct devlink_dpipe_table { | |
234 | void *priv; | |
235 | struct list_head list; | |
236 | const char *name; | |
1555d204 AS |
237 | bool counters_enabled; |
238 | bool counter_control_extern; | |
56dc7cd0 AS |
239 | bool resource_valid; |
240 | u64 resource_id; | |
241 | u64 resource_units; | |
1555d204 AS |
242 | struct devlink_dpipe_table_ops *table_ops; |
243 | struct rcu_head rcu; | |
244 | }; | |
245 | ||
246 | /** | |
247 | * struct devlink_dpipe_table_ops - dpipe_table ops | |
248 | * @actions_dump - dumps all tables actions | |
249 | * @matches_dump - dumps all tables matches | |
250 | * @entries_dump - dumps all active entries in the table | |
251 | * @counters_set_update - when changing the counter status hardware sync | |
252 | * maybe needed to allocate/free counter related | |
253 | * resources | |
ffd3cdcc | 254 | * @size_get - get size |
1555d204 AS |
255 | */ |
256 | struct devlink_dpipe_table_ops { | |
257 | int (*actions_dump)(void *priv, struct sk_buff *skb); | |
258 | int (*matches_dump)(void *priv, struct sk_buff *skb); | |
259 | int (*entries_dump)(void *priv, bool counters_enabled, | |
260 | struct devlink_dpipe_dump_ctx *dump_ctx); | |
261 | int (*counters_set_update)(void *priv, bool enable); | |
ffd3cdcc | 262 | u64 (*size_get)(void *priv); |
1555d204 AS |
263 | }; |
264 | ||
265 | /** | |
266 | * struct devlink_dpipe_headers - dpipe headers | |
267 | * @headers - header array can be shared (global bit) or driver specific | |
268 | * @headers_count - count of headers | |
269 | */ | |
270 | struct devlink_dpipe_headers { | |
271 | struct devlink_dpipe_header **headers; | |
272 | unsigned int headers_count; | |
273 | }; | |
274 | ||
d9f9b9a4 AS |
275 | /** |
276 | * struct devlink_resource_size_params - resource's size parameters | |
277 | * @size_min: minimum size which can be set | |
278 | * @size_max: maximum size which can be set | |
279 | * @size_granularity: size granularity | |
280 | * @size_unit: resource's basic unit | |
281 | */ | |
282 | struct devlink_resource_size_params { | |
283 | u64 size_min; | |
284 | u64 size_max; | |
285 | u64 size_granularity; | |
286 | enum devlink_resource_unit unit; | |
287 | }; | |
288 | ||
77d27096 JP |
289 | static inline void |
290 | devlink_resource_size_params_init(struct devlink_resource_size_params *size_params, | |
291 | u64 size_min, u64 size_max, | |
292 | u64 size_granularity, | |
293 | enum devlink_resource_unit unit) | |
294 | { | |
295 | size_params->size_min = size_min; | |
296 | size_params->size_max = size_max; | |
297 | size_params->size_granularity = size_granularity; | |
298 | size_params->unit = unit; | |
299 | } | |
300 | ||
fc56be47 JP |
301 | typedef u64 devlink_resource_occ_get_t(void *priv); |
302 | ||
d9f9b9a4 AS |
303 | /** |
304 | * struct devlink_resource - devlink resource | |
305 | * @name: name of the resource | |
306 | * @id: id, per devlink instance | |
307 | * @size: size of the resource | |
308 | * @size_new: updated size of the resource, reload is needed | |
309 | * @size_valid: valid in case the total size of the resource is valid | |
310 | * including its children | |
311 | * @parent: parent resource | |
312 | * @size_params: size parameters | |
313 | * @list: parent list | |
314 | * @resource_list: list of child resources | |
d9f9b9a4 AS |
315 | */ |
316 | struct devlink_resource { | |
317 | const char *name; | |
318 | u64 id; | |
319 | u64 size; | |
320 | u64 size_new; | |
321 | bool size_valid; | |
322 | struct devlink_resource *parent; | |
77d27096 | 323 | struct devlink_resource_size_params size_params; |
d9f9b9a4 AS |
324 | struct list_head list; |
325 | struct list_head resource_list; | |
fc56be47 JP |
326 | devlink_resource_occ_get_t *occ_get; |
327 | void *occ_get_priv; | |
d9f9b9a4 AS |
328 | }; |
329 | ||
330 | #define DEVLINK_RESOURCE_ID_PARENT_TOP 0 | |
331 | ||
bde74ad1 | 332 | #define __DEVLINK_PARAM_MAX_STRING_VALUE 32 |
eabaef18 MS |
333 | enum devlink_param_type { |
334 | DEVLINK_PARAM_TYPE_U8, | |
335 | DEVLINK_PARAM_TYPE_U16, | |
336 | DEVLINK_PARAM_TYPE_U32, | |
337 | DEVLINK_PARAM_TYPE_STRING, | |
338 | DEVLINK_PARAM_TYPE_BOOL, | |
339 | }; | |
340 | ||
341 | union devlink_param_value { | |
342 | u8 vu8; | |
343 | u16 vu16; | |
344 | u32 vu32; | |
bde74ad1 | 345 | char vstr[__DEVLINK_PARAM_MAX_STRING_VALUE]; |
eabaef18 MS |
346 | bool vbool; |
347 | }; | |
348 | ||
349 | struct devlink_param_gset_ctx { | |
350 | union devlink_param_value val; | |
351 | enum devlink_param_cmode cmode; | |
352 | }; | |
353 | ||
354 | /** | |
355 | * struct devlink_param - devlink configuration parameter data | |
356 | * @name: name of the parameter | |
357 | * @generic: indicates if the parameter is generic or driver specific | |
358 | * @type: parameter type | |
359 | * @supported_cmodes: bitmap of supported configuration modes | |
360 | * @get: get parameter value, used for runtime and permanent | |
361 | * configuration modes | |
362 | * @set: set parameter value, used for runtime and permanent | |
363 | * configuration modes | |
e3b7ca18 | 364 | * @validate: validate input value is applicable (within value range, etc.) |
eabaef18 MS |
365 | * |
366 | * This struct should be used by the driver to fill the data for | |
367 | * a parameter it registers. | |
368 | */ | |
369 | struct devlink_param { | |
370 | u32 id; | |
371 | const char *name; | |
372 | bool generic; | |
373 | enum devlink_param_type type; | |
374 | unsigned long supported_cmodes; | |
375 | int (*get)(struct devlink *devlink, u32 id, | |
376 | struct devlink_param_gset_ctx *ctx); | |
377 | int (*set)(struct devlink *devlink, u32 id, | |
378 | struct devlink_param_gset_ctx *ctx); | |
e3b7ca18 MS |
379 | int (*validate)(struct devlink *devlink, u32 id, |
380 | union devlink_param_value val, | |
381 | struct netlink_ext_ack *extack); | |
eabaef18 MS |
382 | }; |
383 | ||
384 | struct devlink_param_item { | |
385 | struct list_head list; | |
386 | const struct devlink_param *param; | |
387 | union devlink_param_value driverinit_value; | |
388 | bool driverinit_value_valid; | |
7c62cfb8 | 389 | bool published; |
eabaef18 MS |
390 | }; |
391 | ||
392 | enum devlink_param_generic_id { | |
036467c3 MS |
393 | DEVLINK_PARAM_GENERIC_ID_INT_ERR_RESET, |
394 | DEVLINK_PARAM_GENERIC_ID_MAX_MACS, | |
f567bcda | 395 | DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV, |
f6a69885 | 396 | DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT, |
e3b51061 | 397 | DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI, |
f61cba42 | 398 | DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX, |
16511789 | 399 | DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN, |
846e980a | 400 | DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY, |
eabaef18 MS |
401 | |
402 | /* add new param generic ids above here*/ | |
403 | __DEVLINK_PARAM_GENERIC_ID_MAX, | |
404 | DEVLINK_PARAM_GENERIC_ID_MAX = __DEVLINK_PARAM_GENERIC_ID_MAX - 1, | |
405 | }; | |
406 | ||
036467c3 MS |
407 | #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_NAME "internal_error_reset" |
408 | #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL | |
409 | ||
410 | #define DEVLINK_PARAM_GENERIC_MAX_MACS_NAME "max_macs" | |
411 | #define DEVLINK_PARAM_GENERIC_MAX_MACS_TYPE DEVLINK_PARAM_TYPE_U32 | |
412 | ||
f567bcda VV |
413 | #define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_NAME "enable_sriov" |
414 | #define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_TYPE DEVLINK_PARAM_TYPE_BOOL | |
415 | ||
f6a69885 AV |
416 | #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_NAME "region_snapshot_enable" |
417 | #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_TYPE DEVLINK_PARAM_TYPE_BOOL | |
418 | ||
e3b51061 VV |
419 | #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME "ignore_ari" |
420 | #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE DEVLINK_PARAM_TYPE_BOOL | |
421 | ||
f61cba42 VV |
422 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME "msix_vec_per_pf_max" |
423 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE DEVLINK_PARAM_TYPE_U32 | |
424 | ||
16511789 VV |
425 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_NAME "msix_vec_per_pf_min" |
426 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_TYPE DEVLINK_PARAM_TYPE_U32 | |
427 | ||
846e980a ST |
428 | #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_NAME "fw_load_policy" |
429 | #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_TYPE DEVLINK_PARAM_TYPE_U8 | |
430 | ||
036467c3 MS |
431 | #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \ |
432 | { \ | |
433 | .id = DEVLINK_PARAM_GENERIC_ID_##_id, \ | |
434 | .name = DEVLINK_PARAM_GENERIC_##_id##_NAME, \ | |
435 | .type = DEVLINK_PARAM_GENERIC_##_id##_TYPE, \ | |
436 | .generic = true, \ | |
437 | .supported_cmodes = _cmodes, \ | |
438 | .get = _get, \ | |
439 | .set = _set, \ | |
440 | .validate = _validate, \ | |
441 | } | |
442 | ||
443 | #define DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes, _get, _set, _validate) \ | |
444 | { \ | |
445 | .id = _id, \ | |
446 | .name = _name, \ | |
447 | .type = _type, \ | |
448 | .supported_cmodes = _cmodes, \ | |
449 | .get = _get, \ | |
450 | .set = _set, \ | |
451 | .validate = _validate, \ | |
452 | } | |
453 | ||
785bd550 JK |
454 | /* Part number, identifier of board design */ |
455 | #define DEVLINK_INFO_VERSION_GENERIC_BOARD_ID "board.id" | |
456 | /* Revision of board design */ | |
457 | #define DEVLINK_INFO_VERSION_GENERIC_BOARD_REV "board.rev" | |
14fd1901 JK |
458 | /* Maker of the board */ |
459 | #define DEVLINK_INFO_VERSION_GENERIC_BOARD_MANUFACTURE "board.manufacture" | |
785bd550 JK |
460 | |
461 | /* Control processor FW version */ | |
462 | #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT "fw.mgmt" | |
463 | /* Data path microcode controlling high-speed packet processing */ | |
464 | #define DEVLINK_INFO_VERSION_GENERIC_FW_APP "fw.app" | |
465 | /* UNDI software version */ | |
466 | #define DEVLINK_INFO_VERSION_GENERIC_FW_UNDI "fw.undi" | |
467 | /* NCSI support/handler version */ | |
468 | #define DEVLINK_INFO_VERSION_GENERIC_FW_NCSI "fw.ncsi" | |
469 | ||
b16ebe92 | 470 | struct devlink_region; |
f9cf2288 | 471 | struct devlink_info_req; |
b16ebe92 | 472 | |
d7e52722 AV |
473 | typedef void devlink_snapshot_data_dest_t(const void *data); |
474 | ||
1db64e87 | 475 | struct devlink_fmsg; |
a0bdcc59 EBE |
476 | struct devlink_health_reporter; |
477 | ||
3167b27a EBE |
478 | enum devlink_health_reporter_state { |
479 | DEVLINK_HEALTH_REPORTER_STATE_HEALTHY, | |
480 | DEVLINK_HEALTH_REPORTER_STATE_ERROR, | |
481 | }; | |
482 | ||
a0bdcc59 EBE |
483 | /** |
484 | * struct devlink_health_reporter_ops - Reporter operations | |
485 | * @name: reporter name | |
486 | * @recover: callback to recover from reported error | |
487 | * if priv_ctx is NULL, run a full recover | |
488 | * @dump: callback to dump an object | |
489 | * if priv_ctx is NULL, run a full dump | |
490 | * @diagnose: callback to diagnose the current status | |
491 | */ | |
492 | ||
493 | struct devlink_health_reporter_ops { | |
494 | char *name; | |
495 | int (*recover)(struct devlink_health_reporter *reporter, | |
496 | void *priv_ctx); | |
497 | int (*dump)(struct devlink_health_reporter *reporter, | |
498 | struct devlink_fmsg *fmsg, void *priv_ctx); | |
499 | int (*diagnose)(struct devlink_health_reporter *reporter, | |
500 | struct devlink_fmsg *fmsg); | |
501 | }; | |
1db64e87 | 502 | |
0f420b6c IS |
503 | /** |
504 | * struct devlink_trap_group - Immutable packet trap group attributes. | |
505 | * @name: Trap group name. | |
506 | * @id: Trap group identifier. | |
507 | * @generic: Whether the trap group is generic or not. | |
508 | * | |
509 | * Describes immutable attributes of packet trap groups that drivers register | |
510 | * with devlink. | |
511 | */ | |
512 | struct devlink_trap_group { | |
513 | const char *name; | |
514 | u16 id; | |
515 | bool generic; | |
516 | }; | |
517 | ||
518 | #define DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT BIT(0) | |
519 | ||
520 | /** | |
521 | * struct devlink_trap - Immutable packet trap attributes. | |
522 | * @type: Trap type. | |
523 | * @init_action: Initial trap action. | |
524 | * @generic: Whether the trap is generic or not. | |
525 | * @id: Trap identifier. | |
526 | * @name: Trap name. | |
527 | * @group: Immutable packet trap group attributes. | |
528 | * @metadata_cap: Metadata types that can be provided by the trap. | |
529 | * | |
530 | * Describes immutable attributes of packet traps that drivers register with | |
531 | * devlink. | |
532 | */ | |
533 | struct devlink_trap { | |
534 | enum devlink_trap_type type; | |
535 | enum devlink_trap_action init_action; | |
536 | bool generic; | |
537 | u16 id; | |
538 | const char *name; | |
539 | struct devlink_trap_group group; | |
540 | u32 metadata_cap; | |
541 | }; | |
542 | ||
f3047ca0 IS |
543 | /* All traps must be documented in |
544 | * Documentation/networking/devlink-trap.rst | |
545 | */ | |
0f420b6c | 546 | enum devlink_trap_generic_id { |
391203ab IS |
547 | DEVLINK_TRAP_GENERIC_ID_SMAC_MC, |
548 | DEVLINK_TRAP_GENERIC_ID_VLAN_TAG_MISMATCH, | |
549 | DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER, | |
550 | DEVLINK_TRAP_GENERIC_ID_INGRESS_STP_FILTER, | |
551 | DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST, | |
552 | DEVLINK_TRAP_GENERIC_ID_PORT_LOOPBACK_FILTER, | |
553 | DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_ROUTE, | |
554 | DEVLINK_TRAP_GENERIC_ID_TTL_ERROR, | |
555 | DEVLINK_TRAP_GENERIC_ID_TAIL_DROP, | |
556 | ||
0f420b6c IS |
557 | /* Add new generic trap IDs above */ |
558 | __DEVLINK_TRAP_GENERIC_ID_MAX, | |
559 | DEVLINK_TRAP_GENERIC_ID_MAX = __DEVLINK_TRAP_GENERIC_ID_MAX - 1, | |
560 | }; | |
561 | ||
f3047ca0 IS |
562 | /* All trap groups must be documented in |
563 | * Documentation/networking/devlink-trap.rst | |
564 | */ | |
0f420b6c | 565 | enum devlink_trap_group_generic_id { |
391203ab IS |
566 | DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS, |
567 | DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS, | |
568 | DEVLINK_TRAP_GROUP_GENERIC_ID_BUFFER_DROPS, | |
569 | ||
0f420b6c IS |
570 | /* Add new generic trap group IDs above */ |
571 | __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX, | |
572 | DEVLINK_TRAP_GROUP_GENERIC_ID_MAX = | |
573 | __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX - 1, | |
574 | }; | |
575 | ||
391203ab IS |
576 | #define DEVLINK_TRAP_GENERIC_NAME_SMAC_MC \ |
577 | "source_mac_is_multicast" | |
578 | #define DEVLINK_TRAP_GENERIC_NAME_VLAN_TAG_MISMATCH \ | |
579 | "vlan_tag_mismatch" | |
580 | #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_VLAN_FILTER \ | |
581 | "ingress_vlan_filter" | |
582 | #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_STP_FILTER \ | |
583 | "ingress_spanning_tree_filter" | |
584 | #define DEVLINK_TRAP_GENERIC_NAME_EMPTY_TX_LIST \ | |
585 | "port_list_is_empty" | |
586 | #define DEVLINK_TRAP_GENERIC_NAME_PORT_LOOPBACK_FILTER \ | |
587 | "port_loopback_filter" | |
588 | #define DEVLINK_TRAP_GENERIC_NAME_BLACKHOLE_ROUTE \ | |
589 | "blackhole_route" | |
590 | #define DEVLINK_TRAP_GENERIC_NAME_TTL_ERROR \ | |
591 | "ttl_value_is_too_small" | |
592 | #define DEVLINK_TRAP_GENERIC_NAME_TAIL_DROP \ | |
593 | "tail_drop" | |
594 | ||
595 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \ | |
596 | "l2_drops" | |
597 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_DROPS \ | |
598 | "l3_drops" | |
599 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BUFFER_DROPS \ | |
600 | "buffer_drops" | |
601 | ||
0f420b6c IS |
602 | #define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group, _metadata_cap) \ |
603 | { \ | |
604 | .type = DEVLINK_TRAP_TYPE_##_type, \ | |
605 | .init_action = DEVLINK_TRAP_ACTION_##_init_action, \ | |
606 | .generic = true, \ | |
607 | .id = DEVLINK_TRAP_GENERIC_ID_##_id, \ | |
608 | .name = DEVLINK_TRAP_GENERIC_NAME_##_id, \ | |
609 | .group = _group, \ | |
610 | .metadata_cap = _metadata_cap, \ | |
611 | } | |
612 | ||
613 | #define DEVLINK_TRAP_DRIVER(_type, _init_action, _id, _name, _group, \ | |
614 | _metadata_cap) \ | |
615 | { \ | |
616 | .type = DEVLINK_TRAP_TYPE_##_type, \ | |
617 | .init_action = DEVLINK_TRAP_ACTION_##_init_action, \ | |
618 | .generic = false, \ | |
619 | .id = _id, \ | |
620 | .name = _name, \ | |
621 | .group = _group, \ | |
622 | .metadata_cap = _metadata_cap, \ | |
623 | } | |
624 | ||
625 | #define DEVLINK_TRAP_GROUP_GENERIC(_id) \ | |
626 | { \ | |
627 | .name = DEVLINK_TRAP_GROUP_GENERIC_NAME_##_id, \ | |
628 | .id = DEVLINK_TRAP_GROUP_GENERIC_ID_##_id, \ | |
629 | .generic = true, \ | |
630 | } | |
631 | ||
bfcd3a46 | 632 | struct devlink_ops { |
ac0fc8a1 | 633 | int (*reload)(struct devlink *devlink, struct netlink_ext_ack *extack); |
bfcd3a46 JP |
634 | int (*port_type_set)(struct devlink_port *devlink_port, |
635 | enum devlink_port_type port_type); | |
636 | int (*port_split)(struct devlink *devlink, unsigned int port_index, | |
ac0fc8a1 DA |
637 | unsigned int count, struct netlink_ext_ack *extack); |
638 | int (*port_unsplit)(struct devlink *devlink, unsigned int port_index, | |
639 | struct netlink_ext_ack *extack); | |
bf797471 JP |
640 | int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index, |
641 | u16 pool_index, | |
642 | struct devlink_sb_pool_info *pool_info); | |
643 | int (*sb_pool_set)(struct devlink *devlink, unsigned int sb_index, | |
644 | u16 pool_index, u32 size, | |
f2ad1a52 IS |
645 | enum devlink_sb_threshold_type threshold_type, |
646 | struct netlink_ext_ack *extack); | |
bf797471 JP |
647 | int (*sb_port_pool_get)(struct devlink_port *devlink_port, |
648 | unsigned int sb_index, u16 pool_index, | |
649 | u32 *p_threshold); | |
650 | int (*sb_port_pool_set)(struct devlink_port *devlink_port, | |
651 | unsigned int sb_index, u16 pool_index, | |
f2ad1a52 | 652 | u32 threshold, struct netlink_ext_ack *extack); |
bf797471 JP |
653 | int (*sb_tc_pool_bind_get)(struct devlink_port *devlink_port, |
654 | unsigned int sb_index, | |
655 | u16 tc_index, | |
656 | enum devlink_sb_pool_type pool_type, | |
657 | u16 *p_pool_index, u32 *p_threshold); | |
658 | int (*sb_tc_pool_bind_set)(struct devlink_port *devlink_port, | |
659 | unsigned int sb_index, | |
660 | u16 tc_index, | |
661 | enum devlink_sb_pool_type pool_type, | |
f2ad1a52 IS |
662 | u16 pool_index, u32 threshold, |
663 | struct netlink_ext_ack *extack); | |
df38dafd JP |
664 | int (*sb_occ_snapshot)(struct devlink *devlink, |
665 | unsigned int sb_index); | |
666 | int (*sb_occ_max_clear)(struct devlink *devlink, | |
667 | unsigned int sb_index); | |
668 | int (*sb_occ_port_pool_get)(struct devlink_port *devlink_port, | |
669 | unsigned int sb_index, u16 pool_index, | |
670 | u32 *p_cur, u32 *p_max); | |
671 | int (*sb_occ_tc_port_bind_get)(struct devlink_port *devlink_port, | |
672 | unsigned int sb_index, | |
673 | u16 tc_index, | |
674 | enum devlink_sb_pool_type pool_type, | |
675 | u32 *p_cur, u32 *p_max); | |
08f4b591 OG |
676 | |
677 | int (*eswitch_mode_get)(struct devlink *devlink, u16 *p_mode); | |
db7ff19e EB |
678 | int (*eswitch_mode_set)(struct devlink *devlink, u16 mode, |
679 | struct netlink_ext_ack *extack); | |
59bfde01 | 680 | int (*eswitch_inline_mode_get)(struct devlink *devlink, u8 *p_inline_mode); |
db7ff19e EB |
681 | int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode, |
682 | struct netlink_ext_ack *extack); | |
98fdbea5 LR |
683 | int (*eswitch_encap_mode_get)(struct devlink *devlink, |
684 | enum devlink_eswitch_encap_mode *p_encap_mode); | |
685 | int (*eswitch_encap_mode_set)(struct devlink *devlink, | |
686 | enum devlink_eswitch_encap_mode encap_mode, | |
db7ff19e | 687 | struct netlink_ext_ack *extack); |
f9cf2288 JK |
688 | int (*info_get)(struct devlink *devlink, struct devlink_info_req *req, |
689 | struct netlink_ext_ack *extack); | |
76726ccb JK |
690 | int (*flash_update)(struct devlink *devlink, const char *file_name, |
691 | const char *component, | |
692 | struct netlink_ext_ack *extack); | |
0f420b6c IS |
693 | /** |
694 | * @trap_init: Trap initialization function. | |
695 | * | |
696 | * Should be used by device drivers to initialize the trap in the | |
697 | * underlying device. Drivers should also store the provided trap | |
698 | * context, so that they could efficiently pass it to | |
699 | * devlink_trap_report() when the trap is triggered. | |
700 | */ | |
701 | int (*trap_init)(struct devlink *devlink, | |
702 | const struct devlink_trap *trap, void *trap_ctx); | |
703 | /** | |
704 | * @trap_fini: Trap de-initialization function. | |
705 | * | |
706 | * Should be used by device drivers to de-initialize the trap in the | |
707 | * underlying device. | |
708 | */ | |
709 | void (*trap_fini)(struct devlink *devlink, | |
710 | const struct devlink_trap *trap, void *trap_ctx); | |
711 | /** | |
712 | * @trap_action_set: Trap action set function. | |
713 | */ | |
714 | int (*trap_action_set)(struct devlink *devlink, | |
715 | const struct devlink_trap *trap, | |
716 | enum devlink_trap_action action); | |
717 | /** | |
718 | * @trap_group_init: Trap group initialization function. | |
719 | * | |
720 | * Should be used by device drivers to initialize the trap group in the | |
721 | * underlying device. | |
722 | */ | |
723 | int (*trap_group_init)(struct devlink *devlink, | |
724 | const struct devlink_trap_group *group); | |
bfcd3a46 JP |
725 | }; |
726 | ||
727 | static inline void *devlink_priv(struct devlink *devlink) | |
728 | { | |
729 | BUG_ON(!devlink); | |
730 | return &devlink->priv; | |
731 | } | |
732 | ||
733 | static inline struct devlink *priv_to_devlink(void *priv) | |
734 | { | |
735 | BUG_ON(!priv); | |
736 | return container_of(priv, struct devlink, priv); | |
737 | } | |
738 | ||
5dc37bb9 JP |
739 | static inline struct devlink_port * |
740 | netdev_to_devlink_port(struct net_device *dev) | |
741 | { | |
742 | if (dev->netdev_ops->ndo_get_devlink_port) | |
743 | return dev->netdev_ops->ndo_get_devlink_port(dev); | |
744 | return NULL; | |
745 | } | |
746 | ||
b473b0d2 JK |
747 | static inline struct devlink *netdev_to_devlink(struct net_device *dev) |
748 | { | |
5dc37bb9 JP |
749 | struct devlink_port *devlink_port = netdev_to_devlink_port(dev); |
750 | ||
751 | if (devlink_port) | |
752 | return devlink_port->devlink; | |
b473b0d2 JK |
753 | return NULL; |
754 | } | |
755 | ||
bfcd3a46 JP |
756 | struct ib_device; |
757 | ||
bfcd3a46 JP |
758 | struct devlink *devlink_alloc(const struct devlink_ops *ops, size_t priv_size); |
759 | int devlink_register(struct devlink *devlink, struct device *dev); | |
760 | void devlink_unregister(struct devlink *devlink); | |
761 | void devlink_free(struct devlink *devlink); | |
762 | int devlink_port_register(struct devlink *devlink, | |
763 | struct devlink_port *devlink_port, | |
764 | unsigned int port_index); | |
765 | void devlink_port_unregister(struct devlink_port *devlink_port); | |
766 | void devlink_port_type_eth_set(struct devlink_port *devlink_port, | |
767 | struct net_device *netdev); | |
768 | void devlink_port_type_ib_set(struct devlink_port *devlink_port, | |
769 | struct ib_device *ibdev); | |
770 | void devlink_port_type_clear(struct devlink_port *devlink_port); | |
b9ffcbaf | 771 | void devlink_port_attrs_set(struct devlink_port *devlink_port, |
5ec1380a | 772 | enum devlink_port_flavour flavour, |
b9ffcbaf | 773 | u32 port_number, bool split, |
bec5267c JP |
774 | u32 split_subport_number, |
775 | const unsigned char *switch_id, | |
776 | unsigned char switch_id_len); | |
98fd2d65 PP |
777 | void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, |
778 | const unsigned char *switch_id, | |
779 | unsigned char switch_id_len, u16 pf); | |
e41b6bf3 PP |
780 | void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, |
781 | const unsigned char *switch_id, | |
782 | unsigned char switch_id_len, | |
783 | u16 pf, u16 vf); | |
bf797471 JP |
784 | int devlink_sb_register(struct devlink *devlink, unsigned int sb_index, |
785 | u32 size, u16 ingress_pools_count, | |
786 | u16 egress_pools_count, u16 ingress_tc_count, | |
787 | u16 egress_tc_count); | |
788 | void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index); | |
1555d204 AS |
789 | int devlink_dpipe_table_register(struct devlink *devlink, |
790 | const char *table_name, | |
791 | struct devlink_dpipe_table_ops *table_ops, | |
ffd3cdcc | 792 | void *priv, bool counter_control_extern); |
1555d204 AS |
793 | void devlink_dpipe_table_unregister(struct devlink *devlink, |
794 | const char *table_name); | |
795 | int devlink_dpipe_headers_register(struct devlink *devlink, | |
796 | struct devlink_dpipe_headers *dpipe_headers); | |
797 | void devlink_dpipe_headers_unregister(struct devlink *devlink); | |
798 | bool devlink_dpipe_table_counter_enabled(struct devlink *devlink, | |
799 | const char *table_name); | |
800 | int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx); | |
801 | int devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx, | |
802 | struct devlink_dpipe_entry *entry); | |
803 | int devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx); | |
35807324 | 804 | void devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry); |
1555d204 AS |
805 | int devlink_dpipe_action_put(struct sk_buff *skb, |
806 | struct devlink_dpipe_action *action); | |
807 | int devlink_dpipe_match_put(struct sk_buff *skb, | |
808 | struct devlink_dpipe_match *match); | |
11770091 | 809 | extern struct devlink_dpipe_header devlink_dpipe_header_ethernet; |
3fb886ec | 810 | extern struct devlink_dpipe_header devlink_dpipe_header_ipv4; |
1797f5b3 | 811 | extern struct devlink_dpipe_header devlink_dpipe_header_ipv6; |
bfcd3a46 | 812 | |
d9f9b9a4 AS |
813 | int devlink_resource_register(struct devlink *devlink, |
814 | const char *resource_name, | |
d9f9b9a4 AS |
815 | u64 resource_size, |
816 | u64 resource_id, | |
817 | u64 parent_resource_id, | |
fc56be47 | 818 | const struct devlink_resource_size_params *size_params); |
d9f9b9a4 AS |
819 | void devlink_resources_unregister(struct devlink *devlink, |
820 | struct devlink_resource *resource); | |
821 | int devlink_resource_size_get(struct devlink *devlink, | |
822 | u64 resource_id, | |
823 | u64 *p_resource_size); | |
56dc7cd0 AS |
824 | int devlink_dpipe_table_resource_set(struct devlink *devlink, |
825 | const char *table_name, u64 resource_id, | |
826 | u64 resource_units); | |
fc56be47 JP |
827 | void devlink_resource_occ_get_register(struct devlink *devlink, |
828 | u64 resource_id, | |
829 | devlink_resource_occ_get_t *occ_get, | |
830 | void *occ_get_priv); | |
831 | void devlink_resource_occ_get_unregister(struct devlink *devlink, | |
832 | u64 resource_id); | |
eabaef18 MS |
833 | int devlink_params_register(struct devlink *devlink, |
834 | const struct devlink_param *params, | |
835 | size_t params_count); | |
836 | void devlink_params_unregister(struct devlink *devlink, | |
837 | const struct devlink_param *params, | |
838 | size_t params_count); | |
7c62cfb8 JP |
839 | void devlink_params_publish(struct devlink *devlink); |
840 | void devlink_params_unpublish(struct devlink *devlink); | |
39e6160e VV |
841 | int devlink_port_params_register(struct devlink_port *devlink_port, |
842 | const struct devlink_param *params, | |
843 | size_t params_count); | |
844 | void devlink_port_params_unregister(struct devlink_port *devlink_port, | |
845 | const struct devlink_param *params, | |
846 | size_t params_count); | |
ec01aeb1 MS |
847 | int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id, |
848 | union devlink_param_value *init_val); | |
849 | int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id, | |
850 | union devlink_param_value init_val); | |
ffd19b9a VV |
851 | int |
852 | devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port, | |
853 | u32 param_id, | |
854 | union devlink_param_value *init_val); | |
5473a7bd VV |
855 | int devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port, |
856 | u32 param_id, | |
857 | union devlink_param_value init_val); | |
ea601e17 | 858 | void devlink_param_value_changed(struct devlink *devlink, u32 param_id); |
c1e5786d VV |
859 | void devlink_port_param_value_changed(struct devlink_port *devlink_port, |
860 | u32 param_id); | |
bde74ad1 MS |
861 | void devlink_param_value_str_fill(union devlink_param_value *dst_val, |
862 | const char *src); | |
b16ebe92 AV |
863 | struct devlink_region *devlink_region_create(struct devlink *devlink, |
864 | const char *region_name, | |
865 | u32 region_max_snapshots, | |
866 | u64 region_size); | |
867 | void devlink_region_destroy(struct devlink_region *region); | |
ccadfa44 | 868 | u32 devlink_region_shapshot_id_get(struct devlink *devlink); |
3a5e5234 | 869 | int devlink_region_snapshot_create(struct devlink_region *region, |
d7e52722 AV |
870 | u8 *data, u32 snapshot_id, |
871 | devlink_snapshot_data_dest_t *data_destructor); | |
f9cf2288 JK |
872 | int devlink_info_serial_number_put(struct devlink_info_req *req, |
873 | const char *sn); | |
874 | int devlink_info_driver_name_put(struct devlink_info_req *req, | |
875 | const char *name); | |
fc6fae7d JK |
876 | int devlink_info_version_fixed_put(struct devlink_info_req *req, |
877 | const char *version_name, | |
878 | const char *version_value); | |
879 | int devlink_info_version_stored_put(struct devlink_info_req *req, | |
880 | const char *version_name, | |
881 | const char *version_value); | |
882 | int devlink_info_version_running_put(struct devlink_info_req *req, | |
883 | const char *version_name, | |
884 | const char *version_value); | |
d9f9b9a4 | 885 | |
1db64e87 EBE |
886 | int devlink_fmsg_obj_nest_start(struct devlink_fmsg *fmsg); |
887 | int devlink_fmsg_obj_nest_end(struct devlink_fmsg *fmsg); | |
888 | ||
889 | int devlink_fmsg_pair_nest_start(struct devlink_fmsg *fmsg, const char *name); | |
890 | int devlink_fmsg_pair_nest_end(struct devlink_fmsg *fmsg); | |
891 | ||
892 | int devlink_fmsg_arr_pair_nest_start(struct devlink_fmsg *fmsg, | |
893 | const char *name); | |
894 | int devlink_fmsg_arr_pair_nest_end(struct devlink_fmsg *fmsg); | |
895 | ||
896 | int devlink_fmsg_bool_put(struct devlink_fmsg *fmsg, bool value); | |
897 | int devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value); | |
898 | int devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value); | |
899 | int devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value); | |
900 | int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value); | |
901 | int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value, | |
902 | u16 value_len); | |
903 | ||
904 | int devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name, | |
905 | bool value); | |
906 | int devlink_fmsg_u8_pair_put(struct devlink_fmsg *fmsg, const char *name, | |
907 | u8 value); | |
908 | int devlink_fmsg_u32_pair_put(struct devlink_fmsg *fmsg, const char *name, | |
909 | u32 value); | |
910 | int devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name, | |
911 | u64 value); | |
912 | int devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name, | |
913 | const char *value); | |
914 | int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name, | |
915 | const void *value, u16 value_len); | |
916 | ||
a0bdcc59 EBE |
917 | struct devlink_health_reporter * |
918 | devlink_health_reporter_create(struct devlink *devlink, | |
919 | const struct devlink_health_reporter_ops *ops, | |
920 | u64 graceful_period, bool auto_recover, | |
921 | void *priv); | |
922 | void | |
923 | devlink_health_reporter_destroy(struct devlink_health_reporter *reporter); | |
924 | ||
925 | void * | |
926 | devlink_health_reporter_priv(struct devlink_health_reporter *reporter); | |
c8e1da0b EBE |
927 | int devlink_health_report(struct devlink_health_reporter *reporter, |
928 | const char *msg, void *priv_ctx); | |
3167b27a EBE |
929 | void |
930 | devlink_health_reporter_state_update(struct devlink_health_reporter *reporter, | |
931 | enum devlink_health_reporter_state state); | |
a0bdcc59 | 932 | |
191ed202 JP |
933 | void devlink_flash_update_begin_notify(struct devlink *devlink); |
934 | void devlink_flash_update_end_notify(struct devlink *devlink); | |
935 | void devlink_flash_update_status_notify(struct devlink *devlink, | |
936 | const char *status_msg, | |
937 | const char *component, | |
938 | unsigned long done, | |
939 | unsigned long total); | |
940 | ||
0f420b6c IS |
941 | int devlink_traps_register(struct devlink *devlink, |
942 | const struct devlink_trap *traps, | |
943 | size_t traps_count, void *priv); | |
944 | void devlink_traps_unregister(struct devlink *devlink, | |
945 | const struct devlink_trap *traps, | |
946 | size_t traps_count); | |
947 | void devlink_trap_report(struct devlink *devlink, | |
948 | struct sk_buff *skb, void *trap_ctx, | |
949 | struct devlink_port *in_devlink_port); | |
950 | void *devlink_trap_ctx_priv(void *trap_ctx); | |
951 | ||
f6b19b35 JP |
952 | #if IS_ENABLED(CONFIG_NET_DEVLINK) |
953 | ||
f4b6bcc7 JK |
954 | void devlink_compat_running_version(struct net_device *dev, |
955 | char *buf, size_t len); | |
956 | int devlink_compat_flash_update(struct net_device *dev, const char *file_name); | |
af3836df JP |
957 | int devlink_compat_phys_port_name_get(struct net_device *dev, |
958 | char *name, size_t len); | |
7e1146e8 JP |
959 | int devlink_compat_switch_id_get(struct net_device *dev, |
960 | struct netdev_phys_item_id *ppid); | |
f4b6bcc7 | 961 | |
bfcd3a46 JP |
962 | #else |
963 | ||
ddb6e99e JK |
964 | static inline void |
965 | devlink_compat_running_version(struct net_device *dev, char *buf, size_t len) | |
966 | { | |
967 | } | |
4eceba17 JK |
968 | |
969 | static inline int | |
970 | devlink_compat_flash_update(struct net_device *dev, const char *file_name) | |
971 | { | |
972 | return -EOPNOTSUPP; | |
973 | } | |
f6b19b35 | 974 | |
af3836df JP |
975 | static inline int |
976 | devlink_compat_phys_port_name_get(struct net_device *dev, | |
977 | char *name, size_t len) | |
978 | { | |
979 | return -EOPNOTSUPP; | |
980 | } | |
981 | ||
7e1146e8 JP |
982 | static inline int |
983 | devlink_compat_switch_id_get(struct net_device *dev, | |
984 | struct netdev_phys_item_id *ppid) | |
985 | { | |
986 | return -EOPNOTSUPP; | |
987 | } | |
988 | ||
ddb6e99e JK |
989 | #endif |
990 | ||
bfcd3a46 | 991 | #endif /* _NET_DEVLINK_H_ */ |