1 | /* |
2 | * include/net/devlink.h - Network physical device Netlink interface |
3 | * Copyright (c) 2016 Mellanox Technologies. All rights reserved. |
4 | * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com> |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License as published by |
8 | * the Free Software Foundation; either version 2 of the License, or |
9 | * (at your option) any later version. |
10 | */ |
11 | #ifndef _NET_DEVLINK_H_ |
12 | #define _NET_DEVLINK_H_ |
13 | |
14 | #include <linux/device.h> |
15 | #include <linux/slab.h> |
16 | #include <linux/gfp.h> |
17 | #include <linux/list.h> |
18 | #include <linux/netdevice.h> |
19 | #include <net/net_namespace.h> |
20 | #include <uapi/linux/devlink.h> |
21 | |
22 | struct devlink_ops; |
23 | |
24 | struct devlink { |
25 | struct list_head list; |
26 | struct list_head port_list; |
27 | struct list_head sb_list; |
28 | struct list_head dpipe_table_list; |
29 | struct list_head resource_list; |
30 | struct list_head param_list; |
31 | struct list_head region_list; |
32 | u32 snapshot_id; |
33 | struct list_head reporter_list; |
34 | struct devlink_dpipe_headers *; |
35 | const struct devlink_ops *ops; |
36 | struct device *dev; |
37 | possible_net_t _net; |
38 | struct mutex lock; |
39 | char priv[0] __aligned(NETDEV_ALIGN); |
40 | }; |
41 | |
42 | struct devlink_port_attrs { |
43 | bool set; |
44 | enum devlink_port_flavour flavour; |
45 | u32 port_number; /* same value as "split group" */ |
46 | bool split; |
47 | u32 split_subport_number; |
48 | }; |
49 | |
50 | struct devlink_port { |
51 | struct list_head list; |
52 | struct list_head param_list; |
53 | struct devlink *devlink; |
54 | unsigned index; |
55 | bool registered; |
56 | enum devlink_port_type type; |
57 | enum devlink_port_type desired_type; |
58 | void *type_dev; |
59 | struct devlink_port_attrs attrs; |
60 | }; |
61 | |
62 | struct devlink_sb_pool_info { |
63 | enum devlink_sb_pool_type pool_type; |
64 | u32 size; |
65 | enum devlink_sb_threshold_type threshold_type; |
66 | u32 cell_size; |
67 | }; |
68 | |
69 | /** |
70 | * struct devlink_dpipe_field - dpipe field object |
71 | * @name: field name |
72 | * @id: index inside the headers field array |
73 | * @bitwidth: bitwidth |
74 | * @mapping_type: mapping type |
75 | */ |
76 | struct devlink_dpipe_field { |
77 | const char *name; |
78 | unsigned int id; |
79 | unsigned int bitwidth; |
80 | enum devlink_dpipe_field_mapping_type mapping_type; |
81 | }; |
82 | |
83 | /** |
84 | * struct devlink_dpipe_header - dpipe header object |
85 | * @name: header name |
86 | * @id: index, global/local detrmined by global bit |
87 | * @fields: fields |
88 | * @fields_count: number of fields |
89 | * @global: indicates if header is shared like most protocol header |
90 | * or driver specific |
91 | */ |
92 | struct { |
93 | const char *; |
94 | unsigned int ; |
95 | struct devlink_dpipe_field *; |
96 | unsigned int ; |
97 | bool ; |
98 | }; |
99 | |
100 | /** |
101 | * struct devlink_dpipe_match - represents match operation |
102 | * @type: type of match |
103 | * @header_index: header index (packets can have several headers of same |
104 | * type like in case of tunnels) |
105 | * @header: header |
106 | * @fieled_id: field index |
107 | */ |
108 | struct devlink_dpipe_match { |
109 | enum devlink_dpipe_match_type type; |
110 | unsigned int ; |
111 | struct devlink_dpipe_header *; |
112 | unsigned int field_id; |
113 | }; |
114 | |
115 | /** |
116 | * struct devlink_dpipe_action - represents action operation |
117 | * @type: type of action |
118 | * @header_index: header index (packets can have several headers of same |
119 | * type like in case of tunnels) |
120 | * @header: header |
121 | * @fieled_id: field index |
122 | */ |
123 | struct devlink_dpipe_action { |
124 | enum devlink_dpipe_action_type type; |
125 | unsigned int ; |
126 | struct devlink_dpipe_header *; |
127 | unsigned int field_id; |
128 | }; |
129 | |
130 | /** |
131 | * struct devlink_dpipe_value - represents value of match/action |
132 | * @action: action |
133 | * @match: match |
134 | * @mapping_value: in case the field has some mapping this value |
135 | * specified the mapping value |
136 | * @mapping_valid: specify if mapping value is valid |
137 | * @value_size: value size |
138 | * @value: value |
139 | * @mask: bit mask |
140 | */ |
141 | struct devlink_dpipe_value { |
142 | union { |
143 | struct devlink_dpipe_action *action; |
144 | struct devlink_dpipe_match *match; |
145 | }; |
146 | unsigned int mapping_value; |
147 | bool mapping_valid; |
148 | unsigned int value_size; |
149 | void *value; |
150 | void *mask; |
151 | }; |
152 | |
153 | /** |
154 | * struct devlink_dpipe_entry - table entry object |
155 | * @index: index of the entry in the table |
156 | * @match_values: match values |
157 | * @matche_values_count: count of matches tuples |
158 | * @action_values: actions values |
159 | * @action_values_count: count of actions values |
160 | * @counter: value of counter |
161 | * @counter_valid: Specify if value is valid from hardware |
162 | */ |
163 | struct devlink_dpipe_entry { |
164 | u64 index; |
165 | struct devlink_dpipe_value *match_values; |
166 | unsigned int match_values_count; |
167 | struct devlink_dpipe_value *action_values; |
168 | unsigned int action_values_count; |
169 | u64 counter; |
170 | bool counter_valid; |
171 | }; |
172 | |
173 | /** |
174 | * struct devlink_dpipe_dump_ctx - context provided to driver in order |
175 | * to dump |
176 | * @info: info |
177 | * @cmd: devlink command |
178 | * @skb: skb |
179 | * @nest: top attribute |
180 | * @hdr: hdr |
181 | */ |
182 | struct devlink_dpipe_dump_ctx { |
183 | struct genl_info *info; |
184 | enum devlink_command cmd; |
185 | struct sk_buff *skb; |
186 | struct nlattr *nest; |
187 | void *hdr; |
188 | }; |
189 | |
190 | struct devlink_dpipe_table_ops; |
191 | |
192 | /** |
193 | * struct devlink_dpipe_table - table object |
194 | * @priv: private |
195 | * @name: table name |
196 | * @counters_enabled: indicates if counters are active |
197 | * @counter_control_extern: indicates if counter control is in dpipe or |
198 | * external tool |
199 | * @resource_valid: Indicate that the resource id is valid |
200 | * @resource_id: relative resource this table is related to |
201 | * @resource_units: number of resource's unit consumed per table's entry |
202 | * @table_ops: table operations |
203 | * @rcu: rcu |
204 | */ |
205 | struct devlink_dpipe_table { |
206 | void *priv; |
207 | struct list_head list; |
208 | const char *name; |
209 | bool counters_enabled; |
210 | bool counter_control_extern; |
211 | bool resource_valid; |
212 | u64 resource_id; |
213 | u64 resource_units; |
214 | struct devlink_dpipe_table_ops *table_ops; |
215 | struct rcu_head rcu; |
216 | }; |
217 | |
218 | /** |
219 | * struct devlink_dpipe_table_ops - dpipe_table ops |
220 | * @actions_dump - dumps all tables actions |
221 | * @matches_dump - dumps all tables matches |
222 | * @entries_dump - dumps all active entries in the table |
223 | * @counters_set_update - when changing the counter status hardware sync |
224 | * maybe needed to allocate/free counter related |
225 | * resources |
226 | * @size_get - get size |
227 | */ |
228 | struct devlink_dpipe_table_ops { |
229 | int (*actions_dump)(void *priv, struct sk_buff *skb); |
230 | int (*matches_dump)(void *priv, struct sk_buff *skb); |
231 | int (*entries_dump)(void *priv, bool counters_enabled, |
232 | struct devlink_dpipe_dump_ctx *dump_ctx); |
233 | int (*counters_set_update)(void *priv, bool enable); |
234 | u64 (*size_get)(void *priv); |
235 | }; |
236 | |
237 | /** |
238 | * struct devlink_dpipe_headers - dpipe headers |
239 | * @headers - header array can be shared (global bit) or driver specific |
240 | * @headers_count - count of headers |
241 | */ |
242 | struct { |
243 | struct devlink_dpipe_header **; |
244 | unsigned int ; |
245 | }; |
246 | |
247 | /** |
248 | * struct devlink_resource_size_params - resource's size parameters |
249 | * @size_min: minimum size which can be set |
250 | * @size_max: maximum size which can be set |
251 | * @size_granularity: size granularity |
252 | * @size_unit: resource's basic unit |
253 | */ |
254 | struct devlink_resource_size_params { |
255 | u64 size_min; |
256 | u64 size_max; |
257 | u64 size_granularity; |
258 | enum devlink_resource_unit unit; |
259 | }; |
260 | |
261 | static inline void |
262 | devlink_resource_size_params_init(struct devlink_resource_size_params *size_params, |
263 | u64 size_min, u64 size_max, |
264 | u64 size_granularity, |
265 | enum devlink_resource_unit unit) |
266 | { |
267 | size_params->size_min = size_min; |
268 | size_params->size_max = size_max; |
269 | size_params->size_granularity = size_granularity; |
270 | size_params->unit = unit; |
271 | } |
272 | |
273 | typedef u64 devlink_resource_occ_get_t(void *priv); |
274 | |
275 | /** |
276 | * struct devlink_resource - devlink resource |
277 | * @name: name of the resource |
278 | * @id: id, per devlink instance |
279 | * @size: size of the resource |
280 | * @size_new: updated size of the resource, reload is needed |
281 | * @size_valid: valid in case the total size of the resource is valid |
282 | * including its children |
283 | * @parent: parent resource |
284 | * @size_params: size parameters |
285 | * @list: parent list |
286 | * @resource_list: list of child resources |
287 | */ |
288 | struct devlink_resource { |
289 | const char *name; |
290 | u64 id; |
291 | u64 size; |
292 | u64 size_new; |
293 | bool size_valid; |
294 | struct devlink_resource *parent; |
295 | struct devlink_resource_size_params size_params; |
296 | struct list_head list; |
297 | struct list_head resource_list; |
298 | devlink_resource_occ_get_t *occ_get; |
299 | void *occ_get_priv; |
300 | }; |
301 | |
302 | #define DEVLINK_RESOURCE_ID_PARENT_TOP 0 |
303 | |
304 | #define __DEVLINK_PARAM_MAX_STRING_VALUE 32 |
305 | enum devlink_param_type { |
306 | DEVLINK_PARAM_TYPE_U8, |
307 | DEVLINK_PARAM_TYPE_U16, |
308 | DEVLINK_PARAM_TYPE_U32, |
309 | DEVLINK_PARAM_TYPE_STRING, |
310 | DEVLINK_PARAM_TYPE_BOOL, |
311 | }; |
312 | |
313 | union devlink_param_value { |
314 | u8 vu8; |
315 | u16 vu16; |
316 | u32 vu32; |
317 | char vstr[__DEVLINK_PARAM_MAX_STRING_VALUE]; |
318 | bool vbool; |
319 | }; |
320 | |
321 | struct devlink_param_gset_ctx { |
322 | union devlink_param_value val; |
323 | enum devlink_param_cmode cmode; |
324 | }; |
325 | |
326 | /** |
327 | * struct devlink_param - devlink configuration parameter data |
328 | * @name: name of the parameter |
329 | * @generic: indicates if the parameter is generic or driver specific |
330 | * @type: parameter type |
331 | * @supported_cmodes: bitmap of supported configuration modes |
332 | * @get: get parameter value, used for runtime and permanent |
333 | * configuration modes |
334 | * @set: set parameter value, used for runtime and permanent |
335 | * configuration modes |
336 | * @validate: validate input value is applicable (within value range, etc.) |
337 | * |
338 | * This struct should be used by the driver to fill the data for |
339 | * a parameter it registers. |
340 | */ |
341 | struct devlink_param { |
342 | u32 id; |
343 | const char *name; |
344 | bool generic; |
345 | enum devlink_param_type type; |
346 | unsigned long supported_cmodes; |
347 | int (*get)(struct devlink *devlink, u32 id, |
348 | struct devlink_param_gset_ctx *ctx); |
349 | int (*set)(struct devlink *devlink, u32 id, |
350 | struct devlink_param_gset_ctx *ctx); |
351 | int (*validate)(struct devlink *devlink, u32 id, |
352 | union devlink_param_value val, |
353 | struct netlink_ext_ack *extack); |
354 | }; |
355 | |
356 | struct devlink_param_item { |
357 | struct list_head list; |
358 | const struct devlink_param *param; |
359 | union devlink_param_value driverinit_value; |
360 | bool driverinit_value_valid; |
361 | bool published; |
362 | }; |
363 | |
364 | enum devlink_param_generic_id { |
365 | DEVLINK_PARAM_GENERIC_ID_INT_ERR_RESET, |
366 | DEVLINK_PARAM_GENERIC_ID_MAX_MACS, |
367 | DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV, |
368 | DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT, |
369 | DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI, |
370 | DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX, |
371 | DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN, |
372 | DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY, |
373 | |
374 | /* add new param generic ids above here*/ |
375 | __DEVLINK_PARAM_GENERIC_ID_MAX, |
376 | DEVLINK_PARAM_GENERIC_ID_MAX = __DEVLINK_PARAM_GENERIC_ID_MAX - 1, |
377 | }; |
378 | |
379 | #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_NAME "internal_error_reset" |
380 | #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL |
381 | |
382 | #define DEVLINK_PARAM_GENERIC_MAX_MACS_NAME "max_macs" |
383 | #define DEVLINK_PARAM_GENERIC_MAX_MACS_TYPE DEVLINK_PARAM_TYPE_U32 |
384 | |
385 | #define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_NAME "enable_sriov" |
386 | #define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_TYPE DEVLINK_PARAM_TYPE_BOOL |
387 | |
388 | #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_NAME "region_snapshot_enable" |
389 | #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_TYPE DEVLINK_PARAM_TYPE_BOOL |
390 | |
391 | #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME "ignore_ari" |
392 | #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE DEVLINK_PARAM_TYPE_BOOL |
393 | |
394 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME "msix_vec_per_pf_max" |
395 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE DEVLINK_PARAM_TYPE_U32 |
396 | |
397 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_NAME "msix_vec_per_pf_min" |
398 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_TYPE DEVLINK_PARAM_TYPE_U32 |
399 | |
400 | #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_NAME "fw_load_policy" |
401 | #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_TYPE DEVLINK_PARAM_TYPE_U8 |
402 | |
403 | #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \ |
404 | { \ |
405 | .id = DEVLINK_PARAM_GENERIC_ID_##_id, \ |
406 | .name = DEVLINK_PARAM_GENERIC_##_id##_NAME, \ |
407 | .type = DEVLINK_PARAM_GENERIC_##_id##_TYPE, \ |
408 | .generic = true, \ |
409 | .supported_cmodes = _cmodes, \ |
410 | .get = _get, \ |
411 | .set = _set, \ |
412 | .validate = _validate, \ |
413 | } |
414 | |
415 | #define DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes, _get, _set, _validate) \ |
416 | { \ |
417 | .id = _id, \ |
418 | .name = _name, \ |
419 | .type = _type, \ |
420 | .supported_cmodes = _cmodes, \ |
421 | .get = _get, \ |
422 | .set = _set, \ |
423 | .validate = _validate, \ |
424 | } |
425 | |
426 | /* Part number, identifier of board design */ |
427 | #define DEVLINK_INFO_VERSION_GENERIC_BOARD_ID "board.id" |
428 | /* Revision of board design */ |
429 | #define DEVLINK_INFO_VERSION_GENERIC_BOARD_REV "board.rev" |
430 | /* Maker of the board */ |
431 | #define DEVLINK_INFO_VERSION_GENERIC_BOARD_MANUFACTURE "board.manufacture" |
432 | |
433 | /* Control processor FW version */ |
434 | #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT "fw.mgmt" |
435 | /* Data path microcode controlling high-speed packet processing */ |
436 | #define DEVLINK_INFO_VERSION_GENERIC_FW_APP "fw.app" |
437 | /* UNDI software version */ |
438 | #define DEVLINK_INFO_VERSION_GENERIC_FW_UNDI "fw.undi" |
439 | /* NCSI support/handler version */ |
440 | #define DEVLINK_INFO_VERSION_GENERIC_FW_NCSI "fw.ncsi" |
441 | |
442 | struct devlink_region; |
443 | struct devlink_info_req; |
444 | |
445 | typedef void devlink_snapshot_data_dest_t(const void *data); |
446 | |
447 | struct devlink_fmsg; |
448 | struct devlink_health_reporter; |
449 | |
450 | enum devlink_health_reporter_state { |
451 | DEVLINK_HEALTH_REPORTER_STATE_HEALTHY, |
452 | DEVLINK_HEALTH_REPORTER_STATE_ERROR, |
453 | }; |
454 | |
455 | /** |
456 | * struct devlink_health_reporter_ops - Reporter operations |
457 | * @name: reporter name |
458 | * @recover: callback to recover from reported error |
459 | * if priv_ctx is NULL, run a full recover |
460 | * @dump: callback to dump an object |
461 | * if priv_ctx is NULL, run a full dump |
462 | * @diagnose: callback to diagnose the current status |
463 | */ |
464 | |
465 | struct devlink_health_reporter_ops { |
466 | char *name; |
467 | int (*recover)(struct devlink_health_reporter *reporter, |
468 | void *priv_ctx); |
469 | int (*dump)(struct devlink_health_reporter *reporter, |
470 | struct devlink_fmsg *fmsg, void *priv_ctx); |
471 | int (*diagnose)(struct devlink_health_reporter *reporter, |
472 | struct devlink_fmsg *fmsg); |
473 | }; |
474 | |
475 | struct devlink_ops { |
476 | int (*reload)(struct devlink *devlink, struct netlink_ext_ack *extack); |
477 | int (*port_type_set)(struct devlink_port *devlink_port, |
478 | enum devlink_port_type port_type); |
479 | int (*port_split)(struct devlink *devlink, unsigned int port_index, |
480 | unsigned int count, struct netlink_ext_ack *extack); |
481 | int (*port_unsplit)(struct devlink *devlink, unsigned int port_index, |
482 | struct netlink_ext_ack *extack); |
483 | int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index, |
484 | u16 pool_index, |
485 | struct devlink_sb_pool_info *pool_info); |
486 | int (*sb_pool_set)(struct devlink *devlink, unsigned int sb_index, |
487 | u16 pool_index, u32 size, |
488 | enum devlink_sb_threshold_type threshold_type); |
489 | int (*sb_port_pool_get)(struct devlink_port *devlink_port, |
490 | unsigned int sb_index, u16 pool_index, |
491 | u32 *p_threshold); |
492 | int (*sb_port_pool_set)(struct devlink_port *devlink_port, |
493 | unsigned int sb_index, u16 pool_index, |
494 | u32 threshold); |
495 | int (*sb_tc_pool_bind_get)(struct devlink_port *devlink_port, |
496 | unsigned int sb_index, |
497 | u16 tc_index, |
498 | enum devlink_sb_pool_type pool_type, |
499 | u16 *p_pool_index, u32 *p_threshold); |
500 | int (*sb_tc_pool_bind_set)(struct devlink_port *devlink_port, |
501 | unsigned int sb_index, |
502 | u16 tc_index, |
503 | enum devlink_sb_pool_type pool_type, |
504 | u16 pool_index, u32 threshold); |
505 | int (*sb_occ_snapshot)(struct devlink *devlink, |
506 | unsigned int sb_index); |
507 | int (*sb_occ_max_clear)(struct devlink *devlink, |
508 | unsigned int sb_index); |
509 | int (*sb_occ_port_pool_get)(struct devlink_port *devlink_port, |
510 | unsigned int sb_index, u16 pool_index, |
511 | u32 *p_cur, u32 *p_max); |
512 | int (*sb_occ_tc_port_bind_get)(struct devlink_port *devlink_port, |
513 | unsigned int sb_index, |
514 | u16 tc_index, |
515 | enum devlink_sb_pool_type pool_type, |
516 | u32 *p_cur, u32 *p_max); |
517 | |
518 | int (*eswitch_mode_get)(struct devlink *devlink, u16 *p_mode); |
519 | int (*eswitch_mode_set)(struct devlink *devlink, u16 mode, |
520 | struct netlink_ext_ack *extack); |
521 | int (*eswitch_inline_mode_get)(struct devlink *devlink, u8 *p_inline_mode); |
522 | int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode, |
523 | struct netlink_ext_ack *extack); |
524 | int (*eswitch_encap_mode_get)(struct devlink *devlink, u8 *p_encap_mode); |
525 | int (*eswitch_encap_mode_set)(struct devlink *devlink, u8 encap_mode, |
526 | struct netlink_ext_ack *extack); |
527 | int (*info_get)(struct devlink *devlink, struct devlink_info_req *req, |
528 | struct netlink_ext_ack *extack); |
529 | int (*flash_update)(struct devlink *devlink, const char *file_name, |
530 | const char *component, |
531 | struct netlink_ext_ack *extack); |
532 | }; |
533 | |
534 | static inline void *devlink_priv(struct devlink *devlink) |
535 | { |
536 | BUG_ON(!devlink); |
537 | return &devlink->priv; |
538 | } |
539 | |
540 | static inline struct devlink *priv_to_devlink(void *priv) |
541 | { |
542 | BUG_ON(!priv); |
543 | return container_of(priv, struct devlink, priv); |
544 | } |
545 | |
546 | static inline struct devlink *netdev_to_devlink(struct net_device *dev) |
547 | { |
548 | #if IS_ENABLED(CONFIG_NET_DEVLINK) |
549 | if (dev->netdev_ops->ndo_get_devlink) |
550 | return dev->netdev_ops->ndo_get_devlink(dev); |
551 | #endif |
552 | return NULL; |
553 | } |
554 | |
555 | struct ib_device; |
556 | |
557 | #if IS_ENABLED(CONFIG_NET_DEVLINK) |
558 | |
559 | struct devlink *devlink_alloc(const struct devlink_ops *ops, size_t priv_size); |
560 | int devlink_register(struct devlink *devlink, struct device *dev); |
561 | void devlink_unregister(struct devlink *devlink); |
562 | void devlink_free(struct devlink *devlink); |
563 | int devlink_port_register(struct devlink *devlink, |
564 | struct devlink_port *devlink_port, |
565 | unsigned int port_index); |
566 | void devlink_port_unregister(struct devlink_port *devlink_port); |
567 | void devlink_port_type_eth_set(struct devlink_port *devlink_port, |
568 | struct net_device *netdev); |
569 | void devlink_port_type_ib_set(struct devlink_port *devlink_port, |
570 | struct ib_device *ibdev); |
571 | void devlink_port_type_clear(struct devlink_port *devlink_port); |
572 | void devlink_port_attrs_set(struct devlink_port *devlink_port, |
573 | enum devlink_port_flavour flavour, |
574 | u32 port_number, bool split, |
575 | u32 split_subport_number); |
576 | int devlink_port_get_phys_port_name(struct devlink_port *devlink_port, |
577 | char *name, size_t len); |
578 | int devlink_sb_register(struct devlink *devlink, unsigned int sb_index, |
579 | u32 size, u16 ingress_pools_count, |
580 | u16 egress_pools_count, u16 ingress_tc_count, |
581 | u16 egress_tc_count); |
582 | void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index); |
583 | int devlink_dpipe_table_register(struct devlink *devlink, |
584 | const char *table_name, |
585 | struct devlink_dpipe_table_ops *table_ops, |
586 | void *priv, bool counter_control_extern); |
587 | void devlink_dpipe_table_unregister(struct devlink *devlink, |
588 | const char *table_name); |
589 | int (struct devlink *devlink, |
590 | struct devlink_dpipe_headers *); |
591 | void (struct devlink *devlink); |
592 | bool devlink_dpipe_table_counter_enabled(struct devlink *devlink, |
593 | const char *table_name); |
594 | int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx); |
595 | int devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx, |
596 | struct devlink_dpipe_entry *entry); |
597 | int devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx); |
598 | void devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry); |
599 | int devlink_dpipe_action_put(struct sk_buff *skb, |
600 | struct devlink_dpipe_action *action); |
601 | int devlink_dpipe_match_put(struct sk_buff *skb, |
602 | struct devlink_dpipe_match *match); |
603 | extern struct devlink_dpipe_header ; |
604 | extern struct devlink_dpipe_header ; |
605 | extern struct devlink_dpipe_header ; |
606 | |
607 | int devlink_resource_register(struct devlink *devlink, |
608 | const char *resource_name, |
609 | u64 resource_size, |
610 | u64 resource_id, |
611 | u64 parent_resource_id, |
612 | const struct devlink_resource_size_params *size_params); |
613 | void devlink_resources_unregister(struct devlink *devlink, |
614 | struct devlink_resource *resource); |
615 | int devlink_resource_size_get(struct devlink *devlink, |
616 | u64 resource_id, |
617 | u64 *p_resource_size); |
618 | int devlink_dpipe_table_resource_set(struct devlink *devlink, |
619 | const char *table_name, u64 resource_id, |
620 | u64 resource_units); |
621 | void devlink_resource_occ_get_register(struct devlink *devlink, |
622 | u64 resource_id, |
623 | devlink_resource_occ_get_t *occ_get, |
624 | void *occ_get_priv); |
625 | void devlink_resource_occ_get_unregister(struct devlink *devlink, |
626 | u64 resource_id); |
627 | int devlink_params_register(struct devlink *devlink, |
628 | const struct devlink_param *params, |
629 | size_t params_count); |
630 | void devlink_params_unregister(struct devlink *devlink, |
631 | const struct devlink_param *params, |
632 | size_t params_count); |
633 | void devlink_params_publish(struct devlink *devlink); |
634 | void devlink_params_unpublish(struct devlink *devlink); |
635 | int devlink_port_params_register(struct devlink_port *devlink_port, |
636 | const struct devlink_param *params, |
637 | size_t params_count); |
638 | void devlink_port_params_unregister(struct devlink_port *devlink_port, |
639 | const struct devlink_param *params, |
640 | size_t params_count); |
641 | int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id, |
642 | union devlink_param_value *init_val); |
643 | int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id, |
644 | union devlink_param_value init_val); |
645 | int |
646 | devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port, |
647 | u32 param_id, |
648 | union devlink_param_value *init_val); |
649 | int devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port, |
650 | u32 param_id, |
651 | union devlink_param_value init_val); |
652 | void devlink_param_value_changed(struct devlink *devlink, u32 param_id); |
653 | void devlink_port_param_value_changed(struct devlink_port *devlink_port, |
654 | u32 param_id); |
655 | void devlink_param_value_str_fill(union devlink_param_value *dst_val, |
656 | const char *src); |
657 | struct devlink_region *devlink_region_create(struct devlink *devlink, |
658 | const char *region_name, |
659 | u32 region_max_snapshots, |
660 | u64 region_size); |
661 | void devlink_region_destroy(struct devlink_region *region); |
662 | u32 devlink_region_shapshot_id_get(struct devlink *devlink); |
663 | int devlink_region_snapshot_create(struct devlink_region *region, u64 data_len, |
664 | u8 *data, u32 snapshot_id, |
665 | devlink_snapshot_data_dest_t *data_destructor); |
666 | int devlink_info_serial_number_put(struct devlink_info_req *req, |
667 | const char *sn); |
668 | int devlink_info_driver_name_put(struct devlink_info_req *req, |
669 | const char *name); |
670 | int devlink_info_version_fixed_put(struct devlink_info_req *req, |
671 | const char *version_name, |
672 | const char *version_value); |
673 | int devlink_info_version_stored_put(struct devlink_info_req *req, |
674 | const char *version_name, |
675 | const char *version_value); |
676 | int devlink_info_version_running_put(struct devlink_info_req *req, |
677 | const char *version_name, |
678 | const char *version_value); |
679 | |
680 | int devlink_fmsg_obj_nest_start(struct devlink_fmsg *fmsg); |
681 | int devlink_fmsg_obj_nest_end(struct devlink_fmsg *fmsg); |
682 | |
683 | int devlink_fmsg_pair_nest_start(struct devlink_fmsg *fmsg, const char *name); |
684 | int devlink_fmsg_pair_nest_end(struct devlink_fmsg *fmsg); |
685 | |
686 | int devlink_fmsg_arr_pair_nest_start(struct devlink_fmsg *fmsg, |
687 | const char *name); |
688 | int devlink_fmsg_arr_pair_nest_end(struct devlink_fmsg *fmsg); |
689 | |
690 | int devlink_fmsg_bool_put(struct devlink_fmsg *fmsg, bool value); |
691 | int devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value); |
692 | int devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value); |
693 | int devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value); |
694 | int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value); |
695 | int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value, |
696 | u16 value_len); |
697 | |
698 | int devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name, |
699 | bool value); |
700 | int devlink_fmsg_u8_pair_put(struct devlink_fmsg *fmsg, const char *name, |
701 | u8 value); |
702 | int devlink_fmsg_u32_pair_put(struct devlink_fmsg *fmsg, const char *name, |
703 | u32 value); |
704 | int devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name, |
705 | u64 value); |
706 | int devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name, |
707 | const char *value); |
708 | int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name, |
709 | const void *value, u16 value_len); |
710 | |
711 | struct devlink_health_reporter * |
712 | devlink_health_reporter_create(struct devlink *devlink, |
713 | const struct devlink_health_reporter_ops *ops, |
714 | u64 graceful_period, bool auto_recover, |
715 | void *priv); |
716 | void |
717 | devlink_health_reporter_destroy(struct devlink_health_reporter *reporter); |
718 | |
719 | void * |
720 | devlink_health_reporter_priv(struct devlink_health_reporter *reporter); |
721 | int devlink_health_report(struct devlink_health_reporter *reporter, |
722 | const char *msg, void *priv_ctx); |
723 | void |
724 | devlink_health_reporter_state_update(struct devlink_health_reporter *reporter, |
725 | enum devlink_health_reporter_state state); |
726 | |
727 | void devlink_compat_running_version(struct net_device *dev, |
728 | char *buf, size_t len); |
729 | int devlink_compat_flash_update(struct net_device *dev, const char *file_name); |
730 | |
731 | #else |
732 | |
733 | static inline struct devlink *devlink_alloc(const struct devlink_ops *ops, |
734 | size_t priv_size) |
735 | { |
736 | return kzalloc(sizeof(struct devlink) + priv_size, GFP_KERNEL); |
737 | } |
738 | |
739 | static inline int devlink_register(struct devlink *devlink, struct device *dev) |
740 | { |
741 | return 0; |
742 | } |
743 | |
744 | static inline void devlink_unregister(struct devlink *devlink) |
745 | { |
746 | } |
747 | |
748 | static inline void devlink_params_publish(struct devlink *devlink) |
749 | { |
750 | } |
751 | |
752 | static inline void devlink_params_unpublish(struct devlink *devlink) |
753 | { |
754 | } |
755 | |
756 | static inline void devlink_free(struct devlink *devlink) |
757 | { |
758 | kfree(devlink); |
759 | } |
760 | |
761 | static inline int devlink_port_register(struct devlink *devlink, |
762 | struct devlink_port *devlink_port, |
763 | unsigned int port_index) |
764 | { |
765 | return 0; |
766 | } |
767 | |
768 | static inline void devlink_port_unregister(struct devlink_port *devlink_port) |
769 | { |
770 | } |
771 | |
772 | static inline void devlink_port_type_eth_set(struct devlink_port *devlink_port, |
773 | struct net_device *netdev) |
774 | { |
775 | } |
776 | |
777 | static inline void devlink_port_type_ib_set(struct devlink_port *devlink_port, |
778 | struct ib_device *ibdev) |
779 | { |
780 | } |
781 | |
782 | static inline void devlink_port_type_clear(struct devlink_port *devlink_port) |
783 | { |
784 | } |
785 | |
786 | static inline void devlink_port_attrs_set(struct devlink_port *devlink_port, |
787 | enum devlink_port_flavour flavour, |
788 | u32 port_number, bool split, |
789 | u32 split_subport_number) |
790 | { |
791 | } |
792 | |
793 | static inline int |
794 | devlink_port_get_phys_port_name(struct devlink_port *devlink_port, |
795 | char *name, size_t len) |
796 | { |
797 | return -EOPNOTSUPP; |
798 | } |
799 | |
800 | static inline int devlink_sb_register(struct devlink *devlink, |
801 | unsigned int sb_index, u32 size, |
802 | u16 ingress_pools_count, |
803 | u16 egress_pools_count, |
804 | u16 ingress_tc_count, |
805 | u16 egress_tc_count) |
806 | { |
807 | return 0; |
808 | } |
809 | |
810 | static inline void devlink_sb_unregister(struct devlink *devlink, |
811 | unsigned int sb_index) |
812 | { |
813 | } |
814 | |
815 | static inline int |
816 | devlink_dpipe_table_register(struct devlink *devlink, |
817 | const char *table_name, |
818 | struct devlink_dpipe_table_ops *table_ops, |
819 | void *priv, bool counter_control_extern) |
820 | { |
821 | return 0; |
822 | } |
823 | |
824 | static inline void devlink_dpipe_table_unregister(struct devlink *devlink, |
825 | const char *table_name) |
826 | { |
827 | } |
828 | |
829 | static inline int devlink_dpipe_headers_register(struct devlink *devlink, |
830 | struct devlink_dpipe_headers * |
831 | dpipe_headers) |
832 | { |
833 | return 0; |
834 | } |
835 | |
836 | static inline void devlink_dpipe_headers_unregister(struct devlink *devlink) |
837 | { |
838 | } |
839 | |
840 | static inline bool devlink_dpipe_table_counter_enabled(struct devlink *devlink, |
841 | const char *table_name) |
842 | { |
843 | return false; |
844 | } |
845 | |
846 | static inline int |
847 | devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx) |
848 | { |
849 | return 0; |
850 | } |
851 | |
852 | static inline int |
853 | devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx, |
854 | struct devlink_dpipe_entry *entry) |
855 | { |
856 | return 0; |
857 | } |
858 | |
859 | static inline int |
860 | devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx) |
861 | { |
862 | return 0; |
863 | } |
864 | |
865 | static inline void |
866 | devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry) |
867 | { |
868 | } |
869 | |
870 | static inline int |
871 | devlink_dpipe_action_put(struct sk_buff *skb, |
872 | struct devlink_dpipe_action *action) |
873 | { |
874 | return 0; |
875 | } |
876 | |
877 | static inline int |
878 | devlink_dpipe_match_put(struct sk_buff *skb, |
879 | struct devlink_dpipe_match *match) |
880 | { |
881 | return 0; |
882 | } |
883 | |
884 | static inline int |
885 | devlink_resource_register(struct devlink *devlink, |
886 | const char *resource_name, |
887 | u64 resource_size, |
888 | u64 resource_id, |
889 | u64 parent_resource_id, |
890 | const struct devlink_resource_size_params *size_params) |
891 | { |
892 | return 0; |
893 | } |
894 | |
895 | static inline void |
896 | devlink_resources_unregister(struct devlink *devlink, |
897 | struct devlink_resource *resource) |
898 | { |
899 | } |
900 | |
901 | static inline int |
902 | devlink_resource_size_get(struct devlink *devlink, u64 resource_id, |
903 | u64 *p_resource_size) |
904 | { |
905 | return -EOPNOTSUPP; |
906 | } |
907 | |
908 | static inline int |
909 | devlink_dpipe_table_resource_set(struct devlink *devlink, |
910 | const char *table_name, u64 resource_id, |
911 | u64 resource_units) |
912 | { |
913 | return -EOPNOTSUPP; |
914 | } |
915 | |
916 | static inline void |
917 | devlink_resource_occ_get_register(struct devlink *devlink, |
918 | u64 resource_id, |
919 | devlink_resource_occ_get_t *occ_get, |
920 | void *occ_get_priv) |
921 | { |
922 | } |
923 | |
924 | static inline void |
925 | devlink_resource_occ_get_unregister(struct devlink *devlink, |
926 | u64 resource_id) |
927 | { |
928 | } |
929 | |
930 | static inline int |
931 | devlink_params_register(struct devlink *devlink, |
932 | const struct devlink_param *params, |
933 | size_t params_count) |
934 | { |
935 | return 0; |
936 | } |
937 | |
938 | static inline void |
939 | devlink_params_unregister(struct devlink *devlink, |
940 | const struct devlink_param *params, |
941 | size_t params_count) |
942 | { |
943 | |
944 | } |
945 | |
946 | static inline int |
947 | devlink_port_params_register(struct devlink_port *devlink_port, |
948 | const struct devlink_param *params, |
949 | size_t params_count) |
950 | { |
951 | return 0; |
952 | } |
953 | |
954 | static inline void |
955 | devlink_port_params_unregister(struct devlink_port *devlink_port, |
956 | const struct devlink_param *params, |
957 | size_t params_count) |
958 | { |
959 | } |
960 | |
961 | static inline int |
962 | devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id, |
963 | union devlink_param_value *init_val) |
964 | { |
965 | return -EOPNOTSUPP; |
966 | } |
967 | |
968 | static inline int |
969 | devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id, |
970 | union devlink_param_value init_val) |
971 | { |
972 | return -EOPNOTSUPP; |
973 | } |
974 | |
975 | static inline int |
976 | devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port, |
977 | u32 param_id, |
978 | union devlink_param_value *init_val) |
979 | { |
980 | return -EOPNOTSUPP; |
981 | } |
982 | |
983 | static inline int |
984 | devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port, |
985 | u32 param_id, |
986 | union devlink_param_value init_val) |
987 | { |
988 | return -EOPNOTSUPP; |
989 | } |
990 | |
991 | static inline void |
992 | devlink_param_value_changed(struct devlink *devlink, u32 param_id) |
993 | { |
994 | } |
995 | |
996 | static inline void |
997 | devlink_port_param_value_changed(struct devlink_port *devlink_port, |
998 | u32 param_id) |
999 | { |
1000 | } |
1001 | |
1002 | static inline void |
1003 | devlink_param_value_str_fill(union devlink_param_value *dst_val, |
1004 | const char *src) |
1005 | { |
1006 | } |
1007 | |
1008 | static inline struct devlink_region * |
1009 | devlink_region_create(struct devlink *devlink, |
1010 | const char *region_name, |
1011 | u32 region_max_snapshots, |
1012 | u64 region_size) |
1013 | { |
1014 | return NULL; |
1015 | } |
1016 | |
1017 | static inline void |
1018 | devlink_region_destroy(struct devlink_region *region) |
1019 | { |
1020 | } |
1021 | |
1022 | static inline u32 |
1023 | devlink_region_shapshot_id_get(struct devlink *devlink) |
1024 | { |
1025 | return 0; |
1026 | } |
1027 | |
1028 | static inline int |
1029 | devlink_region_snapshot_create(struct devlink_region *region, u64 data_len, |
1030 | u8 *data, u32 snapshot_id, |
1031 | devlink_snapshot_data_dest_t *data_destructor) |
1032 | { |
1033 | return 0; |
1034 | } |
1035 | |
1036 | static inline int |
1037 | devlink_info_driver_name_put(struct devlink_info_req *req, const char *name) |
1038 | { |
1039 | return 0; |
1040 | } |
1041 | |
1042 | static inline int |
1043 | devlink_info_serial_number_put(struct devlink_info_req *req, const char *sn) |
1044 | { |
1045 | return 0; |
1046 | } |
1047 | |
1048 | static inline int |
1049 | devlink_info_version_fixed_put(struct devlink_info_req *req, |
1050 | const char *version_name, |
1051 | const char *version_value) |
1052 | { |
1053 | return 0; |
1054 | } |
1055 | |
1056 | static inline int |
1057 | devlink_info_version_stored_put(struct devlink_info_req *req, |
1058 | const char *version_name, |
1059 | const char *version_value) |
1060 | { |
1061 | return 0; |
1062 | } |
1063 | |
1064 | static inline int |
1065 | devlink_info_version_running_put(struct devlink_info_req *req, |
1066 | const char *version_name, |
1067 | const char *version_value) |
1068 | { |
1069 | return 0; |
1070 | } |
1071 | |
1072 | static inline int |
1073 | devlink_fmsg_obj_nest_start(struct devlink_fmsg *fmsg) |
1074 | { |
1075 | return 0; |
1076 | } |
1077 | |
1078 | static inline int |
1079 | devlink_fmsg_obj_nest_end(struct devlink_fmsg *fmsg) |
1080 | { |
1081 | return 0; |
1082 | } |
1083 | |
1084 | static inline int |
1085 | devlink_fmsg_pair_nest_start(struct devlink_fmsg *fmsg, const char *name) |
1086 | { |
1087 | return 0; |
1088 | } |
1089 | |
1090 | static inline int |
1091 | devlink_fmsg_pair_nest_end(struct devlink_fmsg *fmsg) |
1092 | { |
1093 | return 0; |
1094 | } |
1095 | |
1096 | static inline int |
1097 | devlink_fmsg_arr_pair_nest_start(struct devlink_fmsg *fmsg, |
1098 | const char *name) |
1099 | { |
1100 | return 0; |
1101 | } |
1102 | |
1103 | static inline int |
1104 | devlink_fmsg_arr_pair_nest_end(struct devlink_fmsg *fmsg) |
1105 | { |
1106 | return 0; |
1107 | } |
1108 | |
1109 | static inline int |
1110 | devlink_fmsg_bool_put(struct devlink_fmsg *fmsg, bool value) |
1111 | { |
1112 | return 0; |
1113 | } |
1114 | |
1115 | static inline int |
1116 | devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value) |
1117 | { |
1118 | return 0; |
1119 | } |
1120 | |
1121 | static inline int |
1122 | devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value) |
1123 | { |
1124 | return 0; |
1125 | } |
1126 | |
1127 | static inline int |
1128 | devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value) |
1129 | { |
1130 | return 0; |
1131 | } |
1132 | |
1133 | static inline int |
1134 | devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value) |
1135 | { |
1136 | return 0; |
1137 | } |
1138 | |
1139 | static inline int |
1140 | devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value, |
1141 | u16 value_len) |
1142 | { |
1143 | return 0; |
1144 | } |
1145 | |
1146 | static inline int |
1147 | devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name, |
1148 | bool value) |
1149 | { |
1150 | return 0; |
1151 | } |
1152 | |
1153 | static inline int |
1154 | devlink_fmsg_u8_pair_put(struct devlink_fmsg *fmsg, const char *name, |
1155 | u8 value) |
1156 | { |
1157 | return 0; |
1158 | } |
1159 | |
1160 | static inline int |
1161 | devlink_fmsg_u32_pair_put(struct devlink_fmsg *fmsg, const char *name, |
1162 | u32 value) |
1163 | { |
1164 | return 0; |
1165 | } |
1166 | |
1167 | static inline int |
1168 | devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name, |
1169 | u64 value) |
1170 | { |
1171 | return 0; |
1172 | } |
1173 | |
1174 | static inline int |
1175 | devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name, |
1176 | const char *value) |
1177 | { |
1178 | return 0; |
1179 | } |
1180 | |
1181 | static inline int |
1182 | devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name, |
1183 | const void *value, u16 value_len) |
1184 | { |
1185 | return 0; |
1186 | } |
1187 | |
1188 | static inline struct devlink_health_reporter * |
1189 | devlink_health_reporter_create(struct devlink *devlink, |
1190 | const struct devlink_health_reporter_ops *ops, |
1191 | u64 graceful_period, bool auto_recover, |
1192 | void *priv) |
1193 | { |
1194 | return NULL; |
1195 | } |
1196 | |
1197 | static inline void |
1198 | devlink_health_reporter_destroy(struct devlink_health_reporter *reporter) |
1199 | { |
1200 | } |
1201 | |
1202 | static inline void * |
1203 | devlink_health_reporter_priv(struct devlink_health_reporter *reporter) |
1204 | { |
1205 | return NULL; |
1206 | } |
1207 | |
1208 | static inline int |
1209 | devlink_health_report(struct devlink_health_reporter *reporter, |
1210 | const char *msg, void *priv_ctx) |
1211 | { |
1212 | return 0; |
1213 | } |
1214 | |
1215 | static inline void |
1216 | devlink_health_reporter_state_update(struct devlink_health_reporter *reporter, |
1217 | enum devlink_health_reporter_state state) |
1218 | { |
1219 | } |
1220 | |
1221 | static inline void |
1222 | devlink_compat_running_version(struct net_device *dev, char *buf, size_t len) |
1223 | { |
1224 | } |
1225 | |
1226 | static inline int |
1227 | devlink_compat_flash_update(struct net_device *dev, const char *file_name) |
1228 | { |
1229 | return -EOPNOTSUPP; |
1230 | } |
1231 | #endif |
1232 | |
1233 | #endif /* _NET_DEVLINK_H_ */ |
1234 | |