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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 | 18 | #include <net/net_namespace.h> |
5a2e106c | 19 | #include <net/flow_offload.h> |
bfcd3a46 | 20 | #include <uapi/linux/devlink.h> |
12102436 | 21 | #include <linux/xarray.h> |
bfcd3a46 JP |
22 | |
23 | struct devlink_ops; | |
24 | ||
25 | struct devlink { | |
26 | struct list_head list; | |
27 | struct list_head port_list; | |
bf797471 | 28 | struct list_head sb_list; |
1555d204 | 29 | struct list_head dpipe_table_list; |
d9f9b9a4 | 30 | struct list_head resource_list; |
eabaef18 | 31 | struct list_head param_list; |
b16ebe92 | 32 | struct list_head region_list; |
a0bdcc59 | 33 | struct list_head reporter_list; |
b587bdaf | 34 | struct mutex reporters_lock; /* protects reporter_list */ |
1555d204 | 35 | struct devlink_dpipe_headers *dpipe_headers; |
0f420b6c IS |
36 | struct list_head trap_list; |
37 | struct list_head trap_group_list; | |
1e8c6619 | 38 | struct list_head trap_policer_list; |
bfcd3a46 | 39 | const struct devlink_ops *ops; |
12102436 | 40 | struct xarray snapshot_ids; |
bfcd3a46 JP |
41 | struct device *dev; |
42 | possible_net_t _net; | |
336ce1c9 PP |
43 | struct mutex lock; /* Serializes access to devlink instance specific objects such as |
44 | * port, sb, dpipe, resource, params, region, traps and more. | |
45 | */ | |
a0c76345 JP |
46 | u8 reload_failed:1, |
47 | reload_enabled:1, | |
48 | registered:1; | |
bfcd3a46 JP |
49 | char priv[0] __aligned(NETDEV_ALIGN); |
50 | }; | |
51 | ||
378ef01b PP |
52 | struct devlink_port_phys_attrs { |
53 | u32 port_number; /* Same value as "split group". | |
54 | * A physical port which is visible to the user | |
55 | * for a given port flavour. | |
56 | */ | |
71ad8d55 | 57 | u32 split_subport_number; /* If the port is split, this is the number of subport. */ |
378ef01b PP |
58 | }; |
59 | ||
ff03e63a PP |
60 | /** |
61 | * struct devlink_port_pci_pf_attrs - devlink port's PCI PF attributes | |
3a2d9588 | 62 | * @controller: Associated controller number |
ff03e63a | 63 | * @pf: Associated PCI PF number for this port. |
05b595e9 | 64 | * @external: when set, indicates if a port is for an external controller |
ff03e63a | 65 | */ |
98fd2d65 | 66 | struct devlink_port_pci_pf_attrs { |
3a2d9588 | 67 | u32 controller; |
ff03e63a | 68 | u16 pf; |
05b595e9 | 69 | u8 external:1; |
98fd2d65 PP |
70 | }; |
71 | ||
ff03e63a PP |
72 | /** |
73 | * struct devlink_port_pci_vf_attrs - devlink port's PCI VF attributes | |
3a2d9588 | 74 | * @controller: Associated controller number |
ff03e63a PP |
75 | * @pf: Associated PCI PF number for this port. |
76 | * @vf: Associated PCI VF for of the PCI PF for this port. | |
05b595e9 | 77 | * @external: when set, indicates if a port is for an external controller |
ff03e63a | 78 | */ |
e41b6bf3 | 79 | struct devlink_port_pci_vf_attrs { |
3a2d9588 | 80 | u32 controller; |
ff03e63a PP |
81 | u16 pf; |
82 | u16 vf; | |
05b595e9 | 83 | u8 external:1; |
e41b6bf3 PP |
84 | }; |
85 | ||
71ad8d55 DR |
86 | /** |
87 | * struct devlink_port_attrs - devlink port object | |
88 | * @flavour: flavour of the port | |
89 | * @split: indicates if this is split port | |
a0f49b54 | 90 | * @splittable: indicates if the port can be split. |
a21cf0a8 | 91 | * @lanes: maximum number of lanes the port supports. 0 value is not passed to netlink. |
71ad8d55 | 92 | * @switch_id: if the port is part of switch, this is buffer with ID, otherwise this is NULL |
2efbe6ae PP |
93 | * @phys: physical port attributes |
94 | * @pci_pf: PCI PF port attributes | |
95 | * @pci_vf: PCI VF port attributes | |
71ad8d55 | 96 | */ |
b9ffcbaf | 97 | struct devlink_port_attrs { |
a0f49b54 DR |
98 | u8 split:1, |
99 | splittable:1; | |
a21cf0a8 | 100 | u32 lanes; |
5ec1380a | 101 | enum devlink_port_flavour flavour; |
bec5267c | 102 | struct netdev_phys_item_id switch_id; |
378ef01b PP |
103 | union { |
104 | struct devlink_port_phys_attrs phys; | |
98fd2d65 | 105 | struct devlink_port_pci_pf_attrs pci_pf; |
e41b6bf3 | 106 | struct devlink_port_pci_vf_attrs pci_vf; |
378ef01b | 107 | }; |
b9ffcbaf JP |
108 | }; |
109 | ||
bfcd3a46 JP |
110 | struct devlink_port { |
111 | struct list_head list; | |
39e6160e | 112 | struct list_head param_list; |
544e7c33 | 113 | struct list_head region_list; |
bfcd3a46 | 114 | struct devlink *devlink; |
c7282b50 | 115 | unsigned int index; |
bfcd3a46 | 116 | bool registered; |
b8f97554 JP |
117 | spinlock_t type_lock; /* Protects type and type_dev |
118 | * pointer consistency. | |
119 | */ | |
bfcd3a46 JP |
120 | enum devlink_port_type type; |
121 | enum devlink_port_type desired_type; | |
122 | void *type_dev; | |
b9ffcbaf | 123 | struct devlink_port_attrs attrs; |
46737a19 DR |
124 | u8 attrs_set:1, |
125 | switch_port:1; | |
136bf27f | 126 | struct delayed_work type_warn_dw; |
f4f54166 VT |
127 | struct list_head reporter_list; |
128 | struct mutex reporters_lock; /* Protects reporter_list */ | |
bfcd3a46 JP |
129 | }; |
130 | ||
bf797471 JP |
131 | struct devlink_sb_pool_info { |
132 | enum devlink_sb_pool_type pool_type; | |
133 | u32 size; | |
134 | enum devlink_sb_threshold_type threshold_type; | |
bff5731d | 135 | u32 cell_size; |
bf797471 JP |
136 | }; |
137 | ||
1555d204 AS |
138 | /** |
139 | * struct devlink_dpipe_field - dpipe field object | |
140 | * @name: field name | |
141 | * @id: index inside the headers field array | |
142 | * @bitwidth: bitwidth | |
143 | * @mapping_type: mapping type | |
144 | */ | |
145 | struct devlink_dpipe_field { | |
146 | const char *name; | |
147 | unsigned int id; | |
148 | unsigned int bitwidth; | |
149 | enum devlink_dpipe_field_mapping_type mapping_type; | |
150 | }; | |
151 | ||
152 | /** | |
153 | * struct devlink_dpipe_header - dpipe header object | |
154 | * @name: header name | |
155 | * @id: index, global/local detrmined by global bit | |
156 | * @fields: fields | |
157 | * @fields_count: number of fields | |
158 | * @global: indicates if header is shared like most protocol header | |
159 | * or driver specific | |
160 | */ | |
161 | struct devlink_dpipe_header { | |
162 | const char *name; | |
163 | unsigned int id; | |
164 | struct devlink_dpipe_field *fields; | |
165 | unsigned int fields_count; | |
166 | bool global; | |
167 | }; | |
168 | ||
169 | /** | |
170 | * struct devlink_dpipe_match - represents match operation | |
171 | * @type: type of match | |
172 | * @header_index: header index (packets can have several headers of same | |
173 | * type like in case of tunnels) | |
174 | * @header: header | |
175 | * @fieled_id: field index | |
176 | */ | |
177 | struct devlink_dpipe_match { | |
178 | enum devlink_dpipe_match_type type; | |
179 | unsigned int header_index; | |
180 | struct devlink_dpipe_header *header; | |
181 | unsigned int field_id; | |
182 | }; | |
183 | ||
184 | /** | |
185 | * struct devlink_dpipe_action - represents action operation | |
186 | * @type: type of action | |
187 | * @header_index: header index (packets can have several headers of same | |
188 | * type like in case of tunnels) | |
189 | * @header: header | |
190 | * @fieled_id: field index | |
191 | */ | |
192 | struct devlink_dpipe_action { | |
193 | enum devlink_dpipe_action_type type; | |
194 | unsigned int header_index; | |
195 | struct devlink_dpipe_header *header; | |
196 | unsigned int field_id; | |
197 | }; | |
198 | ||
199 | /** | |
200 | * struct devlink_dpipe_value - represents value of match/action | |
201 | * @action: action | |
202 | * @match: match | |
203 | * @mapping_value: in case the field has some mapping this value | |
204 | * specified the mapping value | |
205 | * @mapping_valid: specify if mapping value is valid | |
206 | * @value_size: value size | |
207 | * @value: value | |
208 | * @mask: bit mask | |
209 | */ | |
210 | struct devlink_dpipe_value { | |
211 | union { | |
212 | struct devlink_dpipe_action *action; | |
213 | struct devlink_dpipe_match *match; | |
214 | }; | |
215 | unsigned int mapping_value; | |
216 | bool mapping_valid; | |
217 | unsigned int value_size; | |
218 | void *value; | |
219 | void *mask; | |
220 | }; | |
221 | ||
222 | /** | |
223 | * struct devlink_dpipe_entry - table entry object | |
224 | * @index: index of the entry in the table | |
225 | * @match_values: match values | |
226 | * @matche_values_count: count of matches tuples | |
227 | * @action_values: actions values | |
228 | * @action_values_count: count of actions values | |
229 | * @counter: value of counter | |
230 | * @counter_valid: Specify if value is valid from hardware | |
231 | */ | |
232 | struct devlink_dpipe_entry { | |
233 | u64 index; | |
234 | struct devlink_dpipe_value *match_values; | |
235 | unsigned int match_values_count; | |
236 | struct devlink_dpipe_value *action_values; | |
237 | unsigned int action_values_count; | |
238 | u64 counter; | |
239 | bool counter_valid; | |
240 | }; | |
241 | ||
242 | /** | |
243 | * struct devlink_dpipe_dump_ctx - context provided to driver in order | |
244 | * to dump | |
245 | * @info: info | |
246 | * @cmd: devlink command | |
247 | * @skb: skb | |
248 | * @nest: top attribute | |
249 | * @hdr: hdr | |
250 | */ | |
251 | struct devlink_dpipe_dump_ctx { | |
252 | struct genl_info *info; | |
253 | enum devlink_command cmd; | |
254 | struct sk_buff *skb; | |
255 | struct nlattr *nest; | |
256 | void *hdr; | |
257 | }; | |
258 | ||
259 | struct devlink_dpipe_table_ops; | |
260 | ||
261 | /** | |
262 | * struct devlink_dpipe_table - table object | |
263 | * @priv: private | |
264 | * @name: table name | |
1555d204 AS |
265 | * @counters_enabled: indicates if counters are active |
266 | * @counter_control_extern: indicates if counter control is in dpipe or | |
267 | * external tool | |
56dc7cd0 AS |
268 | * @resource_valid: Indicate that the resource id is valid |
269 | * @resource_id: relative resource this table is related to | |
270 | * @resource_units: number of resource's unit consumed per table's entry | |
1555d204 AS |
271 | * @table_ops: table operations |
272 | * @rcu: rcu | |
273 | */ | |
274 | struct devlink_dpipe_table { | |
275 | void *priv; | |
276 | struct list_head list; | |
277 | const char *name; | |
1555d204 AS |
278 | bool counters_enabled; |
279 | bool counter_control_extern; | |
56dc7cd0 AS |
280 | bool resource_valid; |
281 | u64 resource_id; | |
282 | u64 resource_units; | |
1555d204 AS |
283 | struct devlink_dpipe_table_ops *table_ops; |
284 | struct rcu_head rcu; | |
285 | }; | |
286 | ||
287 | /** | |
288 | * struct devlink_dpipe_table_ops - dpipe_table ops | |
289 | * @actions_dump - dumps all tables actions | |
290 | * @matches_dump - dumps all tables matches | |
291 | * @entries_dump - dumps all active entries in the table | |
292 | * @counters_set_update - when changing the counter status hardware sync | |
293 | * maybe needed to allocate/free counter related | |
294 | * resources | |
ffd3cdcc | 295 | * @size_get - get size |
1555d204 AS |
296 | */ |
297 | struct devlink_dpipe_table_ops { | |
298 | int (*actions_dump)(void *priv, struct sk_buff *skb); | |
299 | int (*matches_dump)(void *priv, struct sk_buff *skb); | |
300 | int (*entries_dump)(void *priv, bool counters_enabled, | |
301 | struct devlink_dpipe_dump_ctx *dump_ctx); | |
302 | int (*counters_set_update)(void *priv, bool enable); | |
ffd3cdcc | 303 | u64 (*size_get)(void *priv); |
1555d204 AS |
304 | }; |
305 | ||
306 | /** | |
307 | * struct devlink_dpipe_headers - dpipe headers | |
308 | * @headers - header array can be shared (global bit) or driver specific | |
309 | * @headers_count - count of headers | |
310 | */ | |
311 | struct devlink_dpipe_headers { | |
312 | struct devlink_dpipe_header **headers; | |
313 | unsigned int headers_count; | |
314 | }; | |
315 | ||
d9f9b9a4 AS |
316 | /** |
317 | * struct devlink_resource_size_params - resource's size parameters | |
318 | * @size_min: minimum size which can be set | |
319 | * @size_max: maximum size which can be set | |
320 | * @size_granularity: size granularity | |
321 | * @size_unit: resource's basic unit | |
322 | */ | |
323 | struct devlink_resource_size_params { | |
324 | u64 size_min; | |
325 | u64 size_max; | |
326 | u64 size_granularity; | |
327 | enum devlink_resource_unit unit; | |
328 | }; | |
329 | ||
77d27096 JP |
330 | static inline void |
331 | devlink_resource_size_params_init(struct devlink_resource_size_params *size_params, | |
332 | u64 size_min, u64 size_max, | |
333 | u64 size_granularity, | |
334 | enum devlink_resource_unit unit) | |
335 | { | |
336 | size_params->size_min = size_min; | |
337 | size_params->size_max = size_max; | |
338 | size_params->size_granularity = size_granularity; | |
339 | size_params->unit = unit; | |
340 | } | |
341 | ||
fc56be47 JP |
342 | typedef u64 devlink_resource_occ_get_t(void *priv); |
343 | ||
d9f9b9a4 AS |
344 | /** |
345 | * struct devlink_resource - devlink resource | |
346 | * @name: name of the resource | |
347 | * @id: id, per devlink instance | |
348 | * @size: size of the resource | |
349 | * @size_new: updated size of the resource, reload is needed | |
350 | * @size_valid: valid in case the total size of the resource is valid | |
351 | * including its children | |
352 | * @parent: parent resource | |
353 | * @size_params: size parameters | |
354 | * @list: parent list | |
355 | * @resource_list: list of child resources | |
d9f9b9a4 AS |
356 | */ |
357 | struct devlink_resource { | |
358 | const char *name; | |
359 | u64 id; | |
360 | u64 size; | |
361 | u64 size_new; | |
362 | bool size_valid; | |
363 | struct devlink_resource *parent; | |
77d27096 | 364 | struct devlink_resource_size_params size_params; |
d9f9b9a4 AS |
365 | struct list_head list; |
366 | struct list_head resource_list; | |
fc56be47 JP |
367 | devlink_resource_occ_get_t *occ_get; |
368 | void *occ_get_priv; | |
d9f9b9a4 AS |
369 | }; |
370 | ||
371 | #define DEVLINK_RESOURCE_ID_PARENT_TOP 0 | |
372 | ||
bde74ad1 | 373 | #define __DEVLINK_PARAM_MAX_STRING_VALUE 32 |
eabaef18 MS |
374 | enum devlink_param_type { |
375 | DEVLINK_PARAM_TYPE_U8, | |
376 | DEVLINK_PARAM_TYPE_U16, | |
377 | DEVLINK_PARAM_TYPE_U32, | |
378 | DEVLINK_PARAM_TYPE_STRING, | |
379 | DEVLINK_PARAM_TYPE_BOOL, | |
380 | }; | |
381 | ||
382 | union devlink_param_value { | |
383 | u8 vu8; | |
384 | u16 vu16; | |
385 | u32 vu32; | |
bde74ad1 | 386 | char vstr[__DEVLINK_PARAM_MAX_STRING_VALUE]; |
eabaef18 MS |
387 | bool vbool; |
388 | }; | |
389 | ||
390 | struct devlink_param_gset_ctx { | |
391 | union devlink_param_value val; | |
392 | enum devlink_param_cmode cmode; | |
393 | }; | |
394 | ||
6700acc5 SN |
395 | /** |
396 | * struct devlink_flash_notify - devlink dev flash notify data | |
397 | * @status_msg: current status string | |
398 | * @component: firmware component being updated | |
399 | * @done: amount of work completed of total amount | |
400 | * @total: amount of work expected to be done | |
401 | * @timeout: expected max timeout in seconds | |
402 | * | |
403 | * These are values to be given to userland to be displayed in order | |
404 | * to show current activity in a firmware update process. | |
405 | */ | |
406 | struct devlink_flash_notify { | |
407 | const char *status_msg; | |
408 | const char *component; | |
409 | unsigned long done; | |
410 | unsigned long total; | |
411 | unsigned long timeout; | |
412 | }; | |
413 | ||
eabaef18 MS |
414 | /** |
415 | * struct devlink_param - devlink configuration parameter data | |
416 | * @name: name of the parameter | |
417 | * @generic: indicates if the parameter is generic or driver specific | |
418 | * @type: parameter type | |
419 | * @supported_cmodes: bitmap of supported configuration modes | |
420 | * @get: get parameter value, used for runtime and permanent | |
421 | * configuration modes | |
422 | * @set: set parameter value, used for runtime and permanent | |
423 | * configuration modes | |
e3b7ca18 | 424 | * @validate: validate input value is applicable (within value range, etc.) |
eabaef18 MS |
425 | * |
426 | * This struct should be used by the driver to fill the data for | |
427 | * a parameter it registers. | |
428 | */ | |
429 | struct devlink_param { | |
430 | u32 id; | |
431 | const char *name; | |
432 | bool generic; | |
433 | enum devlink_param_type type; | |
434 | unsigned long supported_cmodes; | |
435 | int (*get)(struct devlink *devlink, u32 id, | |
436 | struct devlink_param_gset_ctx *ctx); | |
437 | int (*set)(struct devlink *devlink, u32 id, | |
438 | struct devlink_param_gset_ctx *ctx); | |
e3b7ca18 MS |
439 | int (*validate)(struct devlink *devlink, u32 id, |
440 | union devlink_param_value val, | |
441 | struct netlink_ext_ack *extack); | |
eabaef18 MS |
442 | }; |
443 | ||
444 | struct devlink_param_item { | |
445 | struct list_head list; | |
446 | const struct devlink_param *param; | |
447 | union devlink_param_value driverinit_value; | |
448 | bool driverinit_value_valid; | |
7c62cfb8 | 449 | bool published; |
eabaef18 MS |
450 | }; |
451 | ||
452 | enum devlink_param_generic_id { | |
036467c3 MS |
453 | DEVLINK_PARAM_GENERIC_ID_INT_ERR_RESET, |
454 | DEVLINK_PARAM_GENERIC_ID_MAX_MACS, | |
f567bcda | 455 | DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV, |
f6a69885 | 456 | DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT, |
e3b51061 | 457 | DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI, |
f61cba42 | 458 | DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX, |
16511789 | 459 | DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN, |
846e980a | 460 | DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY, |
5bbd21df | 461 | DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE, |
6c7295e1 | 462 | DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE, |
eabaef18 MS |
463 | |
464 | /* add new param generic ids above here*/ | |
465 | __DEVLINK_PARAM_GENERIC_ID_MAX, | |
466 | DEVLINK_PARAM_GENERIC_ID_MAX = __DEVLINK_PARAM_GENERIC_ID_MAX - 1, | |
467 | }; | |
468 | ||
036467c3 MS |
469 | #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_NAME "internal_error_reset" |
470 | #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL | |
471 | ||
472 | #define DEVLINK_PARAM_GENERIC_MAX_MACS_NAME "max_macs" | |
473 | #define DEVLINK_PARAM_GENERIC_MAX_MACS_TYPE DEVLINK_PARAM_TYPE_U32 | |
474 | ||
f567bcda VV |
475 | #define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_NAME "enable_sriov" |
476 | #define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_TYPE DEVLINK_PARAM_TYPE_BOOL | |
477 | ||
f6a69885 AV |
478 | #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_NAME "region_snapshot_enable" |
479 | #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_TYPE DEVLINK_PARAM_TYPE_BOOL | |
480 | ||
e3b51061 VV |
481 | #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME "ignore_ari" |
482 | #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE DEVLINK_PARAM_TYPE_BOOL | |
483 | ||
f61cba42 VV |
484 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME "msix_vec_per_pf_max" |
485 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE DEVLINK_PARAM_TYPE_U32 | |
486 | ||
16511789 VV |
487 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_NAME "msix_vec_per_pf_min" |
488 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_TYPE DEVLINK_PARAM_TYPE_U32 | |
489 | ||
846e980a ST |
490 | #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_NAME "fw_load_policy" |
491 | #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_TYPE DEVLINK_PARAM_TYPE_U8 | |
492 | ||
5bbd21df DM |
493 | #define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_NAME \ |
494 | "reset_dev_on_drv_probe" | |
495 | #define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_TYPE DEVLINK_PARAM_TYPE_U8 | |
496 | ||
6c7295e1 MG |
497 | #define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_NAME "enable_roce" |
498 | #define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_TYPE DEVLINK_PARAM_TYPE_BOOL | |
499 | ||
036467c3 MS |
500 | #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \ |
501 | { \ | |
502 | .id = DEVLINK_PARAM_GENERIC_ID_##_id, \ | |
503 | .name = DEVLINK_PARAM_GENERIC_##_id##_NAME, \ | |
504 | .type = DEVLINK_PARAM_GENERIC_##_id##_TYPE, \ | |
505 | .generic = true, \ | |
506 | .supported_cmodes = _cmodes, \ | |
507 | .get = _get, \ | |
508 | .set = _set, \ | |
509 | .validate = _validate, \ | |
510 | } | |
511 | ||
512 | #define DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes, _get, _set, _validate) \ | |
513 | { \ | |
514 | .id = _id, \ | |
515 | .name = _name, \ | |
516 | .type = _type, \ | |
517 | .supported_cmodes = _cmodes, \ | |
518 | .get = _get, \ | |
519 | .set = _set, \ | |
520 | .validate = _validate, \ | |
521 | } | |
522 | ||
785bd550 JK |
523 | /* Part number, identifier of board design */ |
524 | #define DEVLINK_INFO_VERSION_GENERIC_BOARD_ID "board.id" | |
525 | /* Revision of board design */ | |
526 | #define DEVLINK_INFO_VERSION_GENERIC_BOARD_REV "board.rev" | |
14fd1901 JK |
527 | /* Maker of the board */ |
528 | #define DEVLINK_INFO_VERSION_GENERIC_BOARD_MANUFACTURE "board.manufacture" | |
785bd550 | 529 | |
7d5aa9a5 SN |
530 | /* Part number, identifier of asic design */ |
531 | #define DEVLINK_INFO_VERSION_GENERIC_ASIC_ID "asic.id" | |
532 | /* Revision of asic design */ | |
533 | #define DEVLINK_INFO_VERSION_GENERIC_ASIC_REV "asic.rev" | |
534 | ||
535 | /* Overall FW version */ | |
536 | #define DEVLINK_INFO_VERSION_GENERIC_FW "fw" | |
785bd550 JK |
537 | /* Control processor FW version */ |
538 | #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT "fw.mgmt" | |
2d9eade8 VV |
539 | /* FW interface specification version */ |
540 | #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API "fw.mgmt.api" | |
785bd550 JK |
541 | /* Data path microcode controlling high-speed packet processing */ |
542 | #define DEVLINK_INFO_VERSION_GENERIC_FW_APP "fw.app" | |
543 | /* UNDI software version */ | |
544 | #define DEVLINK_INFO_VERSION_GENERIC_FW_UNDI "fw.undi" | |
545 | /* NCSI support/handler version */ | |
546 | #define DEVLINK_INFO_VERSION_GENERIC_FW_NCSI "fw.ncsi" | |
468672b2 JK |
547 | /* FW parameter set id */ |
548 | #define DEVLINK_INFO_VERSION_GENERIC_FW_PSID "fw.psid" | |
41c0d917 VV |
549 | /* RoCE FW version */ |
550 | #define DEVLINK_INFO_VERSION_GENERIC_FW_ROCE "fw.roce" | |
c90977a3 JK |
551 | /* Firmware bundle identifier */ |
552 | #define DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID "fw.bundle_id" | |
785bd550 | 553 | |
bc75c054 JK |
554 | /** |
555 | * struct devlink_flash_update_params - Flash Update parameters | |
556 | * @file_name: the name of the flash firmware file to update from | |
557 | * @component: the flash component to update | |
558 | * | |
559 | * With the exception of file_name, drivers must opt-in to parameters by | |
560 | * setting the appropriate bit in the supported_flash_update_params field in | |
561 | * their devlink_ops structure. | |
562 | */ | |
563 | struct devlink_flash_update_params { | |
564 | const char *file_name; | |
565 | const char *component; | |
5d5b4128 | 566 | u32 overwrite_mask; |
bc75c054 JK |
567 | }; |
568 | ||
5d5b4128 JK |
569 | #define DEVLINK_SUPPORT_FLASH_UPDATE_COMPONENT BIT(0) |
570 | #define DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK BIT(1) | |
22ec3d23 | 571 | |
b16ebe92 | 572 | struct devlink_region; |
f9cf2288 | 573 | struct devlink_info_req; |
b16ebe92 | 574 | |
e8937681 JK |
575 | /** |
576 | * struct devlink_region_ops - Region operations | |
577 | * @name: region name | |
a0a09f6b | 578 | * @destructor: callback used to free snapshot memory when deleting |
b9a17abf JK |
579 | * @snapshot: callback to request an immediate snapshot. On success, |
580 | * the data variable must be updated to point to the snapshot data. | |
581 | * The function will be called while the devlink instance lock is | |
582 | * held. | |
e14e05e7 | 583 | * @priv: Pointer to driver private data for the region operation |
e8937681 JK |
584 | */ |
585 | struct devlink_region_ops { | |
586 | const char *name; | |
a0a09f6b | 587 | void (*destructor)(const void *data); |
d4602a9f AL |
588 | int (*snapshot)(struct devlink *devlink, |
589 | const struct devlink_region_ops *ops, | |
590 | struct netlink_ext_ack *extack, | |
b9a17abf | 591 | u8 **data); |
e14e05e7 | 592 | void *priv; |
e8937681 JK |
593 | }; |
594 | ||
544e7c33 AL |
595 | /** |
596 | * struct devlink_port_region_ops - Region operations for a port | |
597 | * @name: region name | |
598 | * @destructor: callback used to free snapshot memory when deleting | |
599 | * @snapshot: callback to request an immediate snapshot. On success, | |
600 | * the data variable must be updated to point to the snapshot data. | |
601 | * The function will be called while the devlink instance lock is | |
602 | * held. | |
603 | * @priv: Pointer to driver private data for the region operation | |
604 | */ | |
605 | struct devlink_port_region_ops { | |
606 | const char *name; | |
607 | void (*destructor)(const void *data); | |
608 | int (*snapshot)(struct devlink_port *port, | |
609 | const struct devlink_port_region_ops *ops, | |
610 | struct netlink_ext_ack *extack, | |
611 | u8 **data); | |
612 | void *priv; | |
613 | }; | |
614 | ||
1db64e87 | 615 | struct devlink_fmsg; |
a0bdcc59 EBE |
616 | struct devlink_health_reporter; |
617 | ||
3167b27a EBE |
618 | enum devlink_health_reporter_state { |
619 | DEVLINK_HEALTH_REPORTER_STATE_HEALTHY, | |
620 | DEVLINK_HEALTH_REPORTER_STATE_ERROR, | |
621 | }; | |
622 | ||
a0bdcc59 EBE |
623 | /** |
624 | * struct devlink_health_reporter_ops - Reporter operations | |
625 | * @name: reporter name | |
626 | * @recover: callback to recover from reported error | |
627 | * if priv_ctx is NULL, run a full recover | |
628 | * @dump: callback to dump an object | |
629 | * if priv_ctx is NULL, run a full dump | |
630 | * @diagnose: callback to diagnose the current status | |
e2ce94dc | 631 | * @test: callback to trigger a test event |
a0bdcc59 EBE |
632 | */ |
633 | ||
634 | struct devlink_health_reporter_ops { | |
635 | char *name; | |
636 | int (*recover)(struct devlink_health_reporter *reporter, | |
e7a98105 | 637 | void *priv_ctx, struct netlink_ext_ack *extack); |
a0bdcc59 | 638 | int (*dump)(struct devlink_health_reporter *reporter, |
e7a98105 JP |
639 | struct devlink_fmsg *fmsg, void *priv_ctx, |
640 | struct netlink_ext_ack *extack); | |
a0bdcc59 | 641 | int (*diagnose)(struct devlink_health_reporter *reporter, |
e7a98105 JP |
642 | struct devlink_fmsg *fmsg, |
643 | struct netlink_ext_ack *extack); | |
e2ce94dc JP |
644 | int (*test)(struct devlink_health_reporter *reporter, |
645 | struct netlink_ext_ack *extack); | |
a0bdcc59 | 646 | }; |
1db64e87 | 647 | |
5b88823b IS |
648 | /** |
649 | * struct devlink_trap_metadata - Packet trap metadata. | |
650 | * @trap_name: Trap name. | |
651 | * @trap_group_name: Trap group name. | |
652 | * @input_dev: Input netdevice. | |
653 | * @fa_cookie: Flow action user cookie. | |
93e15596 | 654 | * @trap_type: Trap type. |
5b88823b IS |
655 | */ |
656 | struct devlink_trap_metadata { | |
657 | const char *trap_name; | |
658 | const char *trap_group_name; | |
659 | struct net_device *input_dev; | |
660 | const struct flow_action_cookie *fa_cookie; | |
93e15596 | 661 | enum devlink_trap_type trap_type; |
5b88823b IS |
662 | }; |
663 | ||
1e8c6619 IS |
664 | /** |
665 | * struct devlink_trap_policer - Immutable packet trap policer attributes. | |
666 | * @id: Policer identifier. | |
667 | * @init_rate: Initial rate in packets / sec. | |
668 | * @init_burst: Initial burst size in packets. | |
669 | * @max_rate: Maximum rate. | |
670 | * @min_rate: Minimum rate. | |
671 | * @max_burst: Maximum burst size. | |
672 | * @min_burst: Minimum burst size. | |
673 | * | |
674 | * Describes immutable attributes of packet trap policers that drivers register | |
675 | * with devlink. | |
676 | */ | |
677 | struct devlink_trap_policer { | |
678 | u32 id; | |
679 | u64 init_rate; | |
680 | u64 init_burst; | |
681 | u64 max_rate; | |
682 | u64 min_rate; | |
683 | u64 max_burst; | |
684 | u64 min_burst; | |
685 | }; | |
686 | ||
0f420b6c IS |
687 | /** |
688 | * struct devlink_trap_group - Immutable packet trap group attributes. | |
689 | * @name: Trap group name. | |
690 | * @id: Trap group identifier. | |
691 | * @generic: Whether the trap group is generic or not. | |
f9f54392 | 692 | * @init_policer_id: Initial policer identifier. |
0f420b6c IS |
693 | * |
694 | * Describes immutable attributes of packet trap groups that drivers register | |
695 | * with devlink. | |
696 | */ | |
697 | struct devlink_trap_group { | |
698 | const char *name; | |
699 | u16 id; | |
700 | bool generic; | |
f9f54392 | 701 | u32 init_policer_id; |
0f420b6c IS |
702 | }; |
703 | ||
704 | #define DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT BIT(0) | |
85b0589e | 705 | #define DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE BIT(1) |
0f420b6c IS |
706 | |
707 | /** | |
708 | * struct devlink_trap - Immutable packet trap attributes. | |
709 | * @type: Trap type. | |
710 | * @init_action: Initial trap action. | |
711 | * @generic: Whether the trap is generic or not. | |
712 | * @id: Trap identifier. | |
713 | * @name: Trap name. | |
107f1678 | 714 | * @init_group_id: Initial group identifier. |
0f420b6c IS |
715 | * @metadata_cap: Metadata types that can be provided by the trap. |
716 | * | |
717 | * Describes immutable attributes of packet traps that drivers register with | |
718 | * devlink. | |
719 | */ | |
720 | struct devlink_trap { | |
721 | enum devlink_trap_type type; | |
722 | enum devlink_trap_action init_action; | |
723 | bool generic; | |
724 | u16 id; | |
725 | const char *name; | |
107f1678 | 726 | u16 init_group_id; |
0f420b6c IS |
727 | u32 metadata_cap; |
728 | }; | |
729 | ||
f3047ca0 | 730 | /* All traps must be documented in |
f4bdd710 | 731 | * Documentation/networking/devlink/devlink-trap.rst |
f3047ca0 | 732 | */ |
0f420b6c | 733 | enum devlink_trap_generic_id { |
391203ab IS |
734 | DEVLINK_TRAP_GENERIC_ID_SMAC_MC, |
735 | DEVLINK_TRAP_GENERIC_ID_VLAN_TAG_MISMATCH, | |
736 | DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER, | |
737 | DEVLINK_TRAP_GENERIC_ID_INGRESS_STP_FILTER, | |
738 | DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST, | |
739 | DEVLINK_TRAP_GENERIC_ID_PORT_LOOPBACK_FILTER, | |
740 | DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_ROUTE, | |
741 | DEVLINK_TRAP_GENERIC_ID_TTL_ERROR, | |
742 | DEVLINK_TRAP_GENERIC_ID_TAIL_DROP, | |
6896cc4d AC |
743 | DEVLINK_TRAP_GENERIC_ID_NON_IP_PACKET, |
744 | DEVLINK_TRAP_GENERIC_ID_UC_DIP_MC_DMAC, | |
745 | DEVLINK_TRAP_GENERIC_ID_DIP_LB, | |
746 | DEVLINK_TRAP_GENERIC_ID_SIP_MC, | |
747 | DEVLINK_TRAP_GENERIC_ID_SIP_LB, | |
748 | DEVLINK_TRAP_GENERIC_ID_CORRUPTED_IP_HDR, | |
749 | DEVLINK_TRAP_GENERIC_ID_IPV4_SIP_BC, | |
750 | DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_RESERVED_SCOPE, | |
751 | DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE, | |
3b063ae5 AC |
752 | DEVLINK_TRAP_GENERIC_ID_MTU_ERROR, |
753 | DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH, | |
754 | DEVLINK_TRAP_GENERIC_ID_RPF, | |
755 | DEVLINK_TRAP_GENERIC_ID_REJECT_ROUTE, | |
756 | DEVLINK_TRAP_GENERIC_ID_IPV4_LPM_UNICAST_MISS, | |
757 | DEVLINK_TRAP_GENERIC_ID_IPV6_LPM_UNICAST_MISS, | |
95f0ead8 | 758 | DEVLINK_TRAP_GENERIC_ID_NON_ROUTABLE, |
13c056ec | 759 | DEVLINK_TRAP_GENERIC_ID_DECAP_ERROR, |
c3cae491 | 760 | DEVLINK_TRAP_GENERIC_ID_OVERLAY_SMAC_MC, |
ecd942a0 JP |
761 | DEVLINK_TRAP_GENERIC_ID_INGRESS_FLOW_ACTION_DROP, |
762 | DEVLINK_TRAP_GENERIC_ID_EGRESS_FLOW_ACTION_DROP, | |
515eac67 IS |
763 | DEVLINK_TRAP_GENERIC_ID_STP, |
764 | DEVLINK_TRAP_GENERIC_ID_LACP, | |
765 | DEVLINK_TRAP_GENERIC_ID_LLDP, | |
766 | DEVLINK_TRAP_GENERIC_ID_IGMP_QUERY, | |
767 | DEVLINK_TRAP_GENERIC_ID_IGMP_V1_REPORT, | |
768 | DEVLINK_TRAP_GENERIC_ID_IGMP_V2_REPORT, | |
769 | DEVLINK_TRAP_GENERIC_ID_IGMP_V3_REPORT, | |
770 | DEVLINK_TRAP_GENERIC_ID_IGMP_V2_LEAVE, | |
771 | DEVLINK_TRAP_GENERIC_ID_MLD_QUERY, | |
772 | DEVLINK_TRAP_GENERIC_ID_MLD_V1_REPORT, | |
773 | DEVLINK_TRAP_GENERIC_ID_MLD_V2_REPORT, | |
774 | DEVLINK_TRAP_GENERIC_ID_MLD_V1_DONE, | |
d77cfd16 IS |
775 | DEVLINK_TRAP_GENERIC_ID_IPV4_DHCP, |
776 | DEVLINK_TRAP_GENERIC_ID_IPV6_DHCP, | |
777 | DEVLINK_TRAP_GENERIC_ID_ARP_REQUEST, | |
778 | DEVLINK_TRAP_GENERIC_ID_ARP_RESPONSE, | |
779 | DEVLINK_TRAP_GENERIC_ID_ARP_OVERLAY, | |
780 | DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_SOLICIT, | |
781 | DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_ADVERT, | |
782 | DEVLINK_TRAP_GENERIC_ID_IPV4_BFD, | |
783 | DEVLINK_TRAP_GENERIC_ID_IPV6_BFD, | |
784 | DEVLINK_TRAP_GENERIC_ID_IPV4_OSPF, | |
785 | DEVLINK_TRAP_GENERIC_ID_IPV6_OSPF, | |
786 | DEVLINK_TRAP_GENERIC_ID_IPV4_BGP, | |
787 | DEVLINK_TRAP_GENERIC_ID_IPV6_BGP, | |
788 | DEVLINK_TRAP_GENERIC_ID_IPV4_VRRP, | |
789 | DEVLINK_TRAP_GENERIC_ID_IPV6_VRRP, | |
790 | DEVLINK_TRAP_GENERIC_ID_IPV4_PIM, | |
791 | DEVLINK_TRAP_GENERIC_ID_IPV6_PIM, | |
792 | DEVLINK_TRAP_GENERIC_ID_UC_LB, | |
793 | DEVLINK_TRAP_GENERIC_ID_LOCAL_ROUTE, | |
794 | DEVLINK_TRAP_GENERIC_ID_EXTERNAL_ROUTE, | |
795 | DEVLINK_TRAP_GENERIC_ID_IPV6_UC_DIP_LINK_LOCAL_SCOPE, | |
796 | DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_NODES, | |
797 | DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_ROUTERS, | |
798 | DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_SOLICIT, | |
799 | DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ADVERT, | |
800 | DEVLINK_TRAP_GENERIC_ID_IPV6_REDIRECT, | |
801 | DEVLINK_TRAP_GENERIC_ID_IPV4_ROUTER_ALERT, | |
802 | DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ALERT, | |
803 | DEVLINK_TRAP_GENERIC_ID_PTP_EVENT, | |
804 | DEVLINK_TRAP_GENERIC_ID_PTP_GENERAL, | |
5eb18a2b IS |
805 | DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_SAMPLE, |
806 | DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_TRAP, | |
08e335f6 | 807 | DEVLINK_TRAP_GENERIC_ID_EARLY_DROP, |
10c24eb2 IC |
808 | DEVLINK_TRAP_GENERIC_ID_VXLAN_PARSING, |
809 | DEVLINK_TRAP_GENERIC_ID_LLC_SNAP_PARSING, | |
810 | DEVLINK_TRAP_GENERIC_ID_VLAN_PARSING, | |
811 | DEVLINK_TRAP_GENERIC_ID_PPPOE_PPP_PARSING, | |
812 | DEVLINK_TRAP_GENERIC_ID_MPLS_PARSING, | |
813 | DEVLINK_TRAP_GENERIC_ID_ARP_PARSING, | |
814 | DEVLINK_TRAP_GENERIC_ID_IP_1_PARSING, | |
815 | DEVLINK_TRAP_GENERIC_ID_IP_N_PARSING, | |
816 | DEVLINK_TRAP_GENERIC_ID_GRE_PARSING, | |
817 | DEVLINK_TRAP_GENERIC_ID_UDP_PARSING, | |
818 | DEVLINK_TRAP_GENERIC_ID_TCP_PARSING, | |
819 | DEVLINK_TRAP_GENERIC_ID_IPSEC_PARSING, | |
820 | DEVLINK_TRAP_GENERIC_ID_SCTP_PARSING, | |
821 | DEVLINK_TRAP_GENERIC_ID_DCCP_PARSING, | |
822 | DEVLINK_TRAP_GENERIC_ID_GTP_PARSING, | |
823 | DEVLINK_TRAP_GENERIC_ID_ESP_PARSING, | |
391203ab | 824 | |
0f420b6c IS |
825 | /* Add new generic trap IDs above */ |
826 | __DEVLINK_TRAP_GENERIC_ID_MAX, | |
827 | DEVLINK_TRAP_GENERIC_ID_MAX = __DEVLINK_TRAP_GENERIC_ID_MAX - 1, | |
828 | }; | |
829 | ||
f3047ca0 | 830 | /* All trap groups must be documented in |
f4bdd710 | 831 | * Documentation/networking/devlink/devlink-trap.rst |
f3047ca0 | 832 | */ |
0f420b6c | 833 | enum devlink_trap_group_generic_id { |
391203ab IS |
834 | DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS, |
835 | DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS, | |
678eb199 | 836 | DEVLINK_TRAP_GROUP_GENERIC_ID_L3_EXCEPTIONS, |
391203ab | 837 | DEVLINK_TRAP_GROUP_GENERIC_ID_BUFFER_DROPS, |
13c056ec | 838 | DEVLINK_TRAP_GROUP_GENERIC_ID_TUNNEL_DROPS, |
ecd942a0 | 839 | DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_DROPS, |
515eac67 IS |
840 | DEVLINK_TRAP_GROUP_GENERIC_ID_STP, |
841 | DEVLINK_TRAP_GROUP_GENERIC_ID_LACP, | |
842 | DEVLINK_TRAP_GROUP_GENERIC_ID_LLDP, | |
843 | DEVLINK_TRAP_GROUP_GENERIC_ID_MC_SNOOPING, | |
d77cfd16 IS |
844 | DEVLINK_TRAP_GROUP_GENERIC_ID_DHCP, |
845 | DEVLINK_TRAP_GROUP_GENERIC_ID_NEIGH_DISCOVERY, | |
846 | DEVLINK_TRAP_GROUP_GENERIC_ID_BFD, | |
847 | DEVLINK_TRAP_GROUP_GENERIC_ID_OSPF, | |
848 | DEVLINK_TRAP_GROUP_GENERIC_ID_BGP, | |
849 | DEVLINK_TRAP_GROUP_GENERIC_ID_VRRP, | |
850 | DEVLINK_TRAP_GROUP_GENERIC_ID_PIM, | |
851 | DEVLINK_TRAP_GROUP_GENERIC_ID_UC_LB, | |
852 | DEVLINK_TRAP_GROUP_GENERIC_ID_LOCAL_DELIVERY, | |
ec4f5b36 | 853 | DEVLINK_TRAP_GROUP_GENERIC_ID_EXTERNAL_DELIVERY, |
d77cfd16 IS |
854 | DEVLINK_TRAP_GROUP_GENERIC_ID_IPV6, |
855 | DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_EVENT, | |
856 | DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_GENERAL, | |
5eb18a2b IS |
857 | DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_SAMPLE, |
858 | DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_TRAP, | |
10c24eb2 | 859 | DEVLINK_TRAP_GROUP_GENERIC_ID_PARSER_ERROR_DROPS, |
391203ab | 860 | |
0f420b6c IS |
861 | /* Add new generic trap group IDs above */ |
862 | __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX, | |
863 | DEVLINK_TRAP_GROUP_GENERIC_ID_MAX = | |
864 | __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX - 1, | |
865 | }; | |
866 | ||
391203ab IS |
867 | #define DEVLINK_TRAP_GENERIC_NAME_SMAC_MC \ |
868 | "source_mac_is_multicast" | |
869 | #define DEVLINK_TRAP_GENERIC_NAME_VLAN_TAG_MISMATCH \ | |
870 | "vlan_tag_mismatch" | |
871 | #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_VLAN_FILTER \ | |
872 | "ingress_vlan_filter" | |
873 | #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_STP_FILTER \ | |
874 | "ingress_spanning_tree_filter" | |
875 | #define DEVLINK_TRAP_GENERIC_NAME_EMPTY_TX_LIST \ | |
876 | "port_list_is_empty" | |
877 | #define DEVLINK_TRAP_GENERIC_NAME_PORT_LOOPBACK_FILTER \ | |
878 | "port_loopback_filter" | |
879 | #define DEVLINK_TRAP_GENERIC_NAME_BLACKHOLE_ROUTE \ | |
880 | "blackhole_route" | |
881 | #define DEVLINK_TRAP_GENERIC_NAME_TTL_ERROR \ | |
882 | "ttl_value_is_too_small" | |
883 | #define DEVLINK_TRAP_GENERIC_NAME_TAIL_DROP \ | |
884 | "tail_drop" | |
6896cc4d AC |
885 | #define DEVLINK_TRAP_GENERIC_NAME_NON_IP_PACKET \ |
886 | "non_ip" | |
887 | #define DEVLINK_TRAP_GENERIC_NAME_UC_DIP_MC_DMAC \ | |
888 | "uc_dip_over_mc_dmac" | |
889 | #define DEVLINK_TRAP_GENERIC_NAME_DIP_LB \ | |
890 | "dip_is_loopback_address" | |
891 | #define DEVLINK_TRAP_GENERIC_NAME_SIP_MC \ | |
892 | "sip_is_mc" | |
893 | #define DEVLINK_TRAP_GENERIC_NAME_SIP_LB \ | |
894 | "sip_is_loopback_address" | |
895 | #define DEVLINK_TRAP_GENERIC_NAME_CORRUPTED_IP_HDR \ | |
896 | "ip_header_corrupted" | |
897 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_SIP_BC \ | |
898 | "ipv4_sip_is_limited_bc" | |
899 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_RESERVED_SCOPE \ | |
900 | "ipv6_mc_dip_reserved_scope" | |
901 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE \ | |
902 | "ipv6_mc_dip_interface_local_scope" | |
3b063ae5 AC |
903 | #define DEVLINK_TRAP_GENERIC_NAME_MTU_ERROR \ |
904 | "mtu_value_is_too_small" | |
905 | #define DEVLINK_TRAP_GENERIC_NAME_UNRESOLVED_NEIGH \ | |
906 | "unresolved_neigh" | |
907 | #define DEVLINK_TRAP_GENERIC_NAME_RPF \ | |
908 | "mc_reverse_path_forwarding" | |
909 | #define DEVLINK_TRAP_GENERIC_NAME_REJECT_ROUTE \ | |
910 | "reject_route" | |
911 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_LPM_UNICAST_MISS \ | |
912 | "ipv4_lpm_miss" | |
913 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_LPM_UNICAST_MISS \ | |
914 | "ipv6_lpm_miss" | |
95f0ead8 AC |
915 | #define DEVLINK_TRAP_GENERIC_NAME_NON_ROUTABLE \ |
916 | "non_routable_packet" | |
13c056ec AC |
917 | #define DEVLINK_TRAP_GENERIC_NAME_DECAP_ERROR \ |
918 | "decap_error" | |
c3cae491 AC |
919 | #define DEVLINK_TRAP_GENERIC_NAME_OVERLAY_SMAC_MC \ |
920 | "overlay_smac_is_mc" | |
ecd942a0 JP |
921 | #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_FLOW_ACTION_DROP \ |
922 | "ingress_flow_action_drop" | |
923 | #define DEVLINK_TRAP_GENERIC_NAME_EGRESS_FLOW_ACTION_DROP \ | |
924 | "egress_flow_action_drop" | |
515eac67 IS |
925 | #define DEVLINK_TRAP_GENERIC_NAME_STP \ |
926 | "stp" | |
927 | #define DEVLINK_TRAP_GENERIC_NAME_LACP \ | |
928 | "lacp" | |
929 | #define DEVLINK_TRAP_GENERIC_NAME_LLDP \ | |
930 | "lldp" | |
931 | #define DEVLINK_TRAP_GENERIC_NAME_IGMP_QUERY \ | |
932 | "igmp_query" | |
933 | #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V1_REPORT \ | |
934 | "igmp_v1_report" | |
935 | #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V2_REPORT \ | |
936 | "igmp_v2_report" | |
937 | #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V3_REPORT \ | |
938 | "igmp_v3_report" | |
939 | #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V2_LEAVE \ | |
940 | "igmp_v2_leave" | |
941 | #define DEVLINK_TRAP_GENERIC_NAME_MLD_QUERY \ | |
942 | "mld_query" | |
943 | #define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_REPORT \ | |
944 | "mld_v1_report" | |
945 | #define DEVLINK_TRAP_GENERIC_NAME_MLD_V2_REPORT \ | |
946 | "mld_v2_report" | |
947 | #define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_DONE \ | |
948 | "mld_v1_done" | |
d77cfd16 IS |
949 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_DHCP \ |
950 | "ipv4_dhcp" | |
951 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_DHCP \ | |
952 | "ipv6_dhcp" | |
953 | #define DEVLINK_TRAP_GENERIC_NAME_ARP_REQUEST \ | |
954 | "arp_request" | |
955 | #define DEVLINK_TRAP_GENERIC_NAME_ARP_RESPONSE \ | |
956 | "arp_response" | |
957 | #define DEVLINK_TRAP_GENERIC_NAME_ARP_OVERLAY \ | |
958 | "arp_overlay" | |
959 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_SOLICIT \ | |
960 | "ipv6_neigh_solicit" | |
961 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_ADVERT \ | |
962 | "ipv6_neigh_advert" | |
963 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_BFD \ | |
964 | "ipv4_bfd" | |
965 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_BFD \ | |
966 | "ipv6_bfd" | |
967 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_OSPF \ | |
968 | "ipv4_ospf" | |
969 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_OSPF \ | |
970 | "ipv6_ospf" | |
971 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_BGP \ | |
972 | "ipv4_bgp" | |
973 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_BGP \ | |
974 | "ipv6_bgp" | |
975 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_VRRP \ | |
976 | "ipv4_vrrp" | |
977 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_VRRP \ | |
978 | "ipv6_vrrp" | |
979 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_PIM \ | |
980 | "ipv4_pim" | |
981 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_PIM \ | |
982 | "ipv6_pim" | |
983 | #define DEVLINK_TRAP_GENERIC_NAME_UC_LB \ | |
984 | "uc_loopback" | |
985 | #define DEVLINK_TRAP_GENERIC_NAME_LOCAL_ROUTE \ | |
986 | "local_route" | |
987 | #define DEVLINK_TRAP_GENERIC_NAME_EXTERNAL_ROUTE \ | |
988 | "external_route" | |
989 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_UC_DIP_LINK_LOCAL_SCOPE \ | |
990 | "ipv6_uc_dip_link_local_scope" | |
991 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_NODES \ | |
992 | "ipv6_dip_all_nodes" | |
993 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_ROUTERS \ | |
994 | "ipv6_dip_all_routers" | |
995 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_SOLICIT \ | |
996 | "ipv6_router_solicit" | |
997 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ADVERT \ | |
998 | "ipv6_router_advert" | |
999 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_REDIRECT \ | |
1000 | "ipv6_redirect" | |
1001 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_ROUTER_ALERT \ | |
1002 | "ipv4_router_alert" | |
1003 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ALERT \ | |
1004 | "ipv6_router_alert" | |
1005 | #define DEVLINK_TRAP_GENERIC_NAME_PTP_EVENT \ | |
1006 | "ptp_event" | |
1007 | #define DEVLINK_TRAP_GENERIC_NAME_PTP_GENERAL \ | |
1008 | "ptp_general" | |
5eb18a2b IS |
1009 | #define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_SAMPLE \ |
1010 | "flow_action_sample" | |
1011 | #define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_TRAP \ | |
1012 | "flow_action_trap" | |
08e335f6 AC |
1013 | #define DEVLINK_TRAP_GENERIC_NAME_EARLY_DROP \ |
1014 | "early_drop" | |
10c24eb2 IC |
1015 | #define DEVLINK_TRAP_GENERIC_NAME_VXLAN_PARSING \ |
1016 | "vxlan_parsing" | |
1017 | #define DEVLINK_TRAP_GENERIC_NAME_LLC_SNAP_PARSING \ | |
1018 | "llc_snap_parsing" | |
1019 | #define DEVLINK_TRAP_GENERIC_NAME_VLAN_PARSING \ | |
1020 | "vlan_parsing" | |
1021 | #define DEVLINK_TRAP_GENERIC_NAME_PPPOE_PPP_PARSING \ | |
1022 | "pppoe_ppp_parsing" | |
1023 | #define DEVLINK_TRAP_GENERIC_NAME_MPLS_PARSING \ | |
1024 | "mpls_parsing" | |
1025 | #define DEVLINK_TRAP_GENERIC_NAME_ARP_PARSING \ | |
1026 | "arp_parsing" | |
1027 | #define DEVLINK_TRAP_GENERIC_NAME_IP_1_PARSING \ | |
1028 | "ip_1_parsing" | |
1029 | #define DEVLINK_TRAP_GENERIC_NAME_IP_N_PARSING \ | |
1030 | "ip_n_parsing" | |
1031 | #define DEVLINK_TRAP_GENERIC_NAME_GRE_PARSING \ | |
1032 | "gre_parsing" | |
1033 | #define DEVLINK_TRAP_GENERIC_NAME_UDP_PARSING \ | |
1034 | "udp_parsing" | |
1035 | #define DEVLINK_TRAP_GENERIC_NAME_TCP_PARSING \ | |
1036 | "tcp_parsing" | |
1037 | #define DEVLINK_TRAP_GENERIC_NAME_IPSEC_PARSING \ | |
1038 | "ipsec_parsing" | |
1039 | #define DEVLINK_TRAP_GENERIC_NAME_SCTP_PARSING \ | |
1040 | "sctp_parsing" | |
1041 | #define DEVLINK_TRAP_GENERIC_NAME_DCCP_PARSING \ | |
1042 | "dccp_parsing" | |
1043 | #define DEVLINK_TRAP_GENERIC_NAME_GTP_PARSING \ | |
1044 | "gtp_parsing" | |
1045 | #define DEVLINK_TRAP_GENERIC_NAME_ESP_PARSING \ | |
1046 | "esp_parsing" | |
1047 | ||
391203ab IS |
1048 | |
1049 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \ | |
1050 | "l2_drops" | |
1051 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_DROPS \ | |
1052 | "l3_drops" | |
678eb199 IS |
1053 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_EXCEPTIONS \ |
1054 | "l3_exceptions" | |
391203ab IS |
1055 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BUFFER_DROPS \ |
1056 | "buffer_drops" | |
13c056ec AC |
1057 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_TUNNEL_DROPS \ |
1058 | "tunnel_drops" | |
ecd942a0 JP |
1059 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_DROPS \ |
1060 | "acl_drops" | |
515eac67 IS |
1061 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_STP \ |
1062 | "stp" | |
1063 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LACP \ | |
1064 | "lacp" | |
1065 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LLDP \ | |
1066 | "lldp" | |
1067 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_MC_SNOOPING \ | |
1068 | "mc_snooping" | |
d77cfd16 IS |
1069 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_DHCP \ |
1070 | "dhcp" | |
1071 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_NEIGH_DISCOVERY \ | |
1072 | "neigh_discovery" | |
1073 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BFD \ | |
1074 | "bfd" | |
1075 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_OSPF \ | |
1076 | "ospf" | |
1077 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BGP \ | |
1078 | "bgp" | |
1079 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_VRRP \ | |
1080 | "vrrp" | |
1081 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PIM \ | |
1082 | "pim" | |
1083 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_UC_LB \ | |
1084 | "uc_loopback" | |
1085 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LOCAL_DELIVERY \ | |
1086 | "local_delivery" | |
ec4f5b36 IS |
1087 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_EXTERNAL_DELIVERY \ |
1088 | "external_delivery" | |
d77cfd16 IS |
1089 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_IPV6 \ |
1090 | "ipv6" | |
1091 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_EVENT \ | |
1092 | "ptp_event" | |
1093 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_GENERAL \ | |
1094 | "ptp_general" | |
5eb18a2b IS |
1095 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_SAMPLE \ |
1096 | "acl_sample" | |
1097 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_TRAP \ | |
1098 | "acl_trap" | |
10c24eb2 IC |
1099 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PARSER_ERROR_DROPS \ |
1100 | "parser_error_drops" | |
391203ab | 1101 | |
107f1678 IS |
1102 | #define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group_id, \ |
1103 | _metadata_cap) \ | |
0f420b6c IS |
1104 | { \ |
1105 | .type = DEVLINK_TRAP_TYPE_##_type, \ | |
1106 | .init_action = DEVLINK_TRAP_ACTION_##_init_action, \ | |
1107 | .generic = true, \ | |
1108 | .id = DEVLINK_TRAP_GENERIC_ID_##_id, \ | |
1109 | .name = DEVLINK_TRAP_GENERIC_NAME_##_id, \ | |
107f1678 | 1110 | .init_group_id = _group_id, \ |
0f420b6c IS |
1111 | .metadata_cap = _metadata_cap, \ |
1112 | } | |
1113 | ||
107f1678 | 1114 | #define DEVLINK_TRAP_DRIVER(_type, _init_action, _id, _name, _group_id, \ |
0f420b6c IS |
1115 | _metadata_cap) \ |
1116 | { \ | |
1117 | .type = DEVLINK_TRAP_TYPE_##_type, \ | |
1118 | .init_action = DEVLINK_TRAP_ACTION_##_init_action, \ | |
1119 | .generic = false, \ | |
1120 | .id = _id, \ | |
1121 | .name = _name, \ | |
107f1678 | 1122 | .init_group_id = _group_id, \ |
0f420b6c IS |
1123 | .metadata_cap = _metadata_cap, \ |
1124 | } | |
1125 | ||
f9f54392 | 1126 | #define DEVLINK_TRAP_GROUP_GENERIC(_id, _policer_id) \ |
0f420b6c IS |
1127 | { \ |
1128 | .name = DEVLINK_TRAP_GROUP_GENERIC_NAME_##_id, \ | |
1129 | .id = DEVLINK_TRAP_GROUP_GENERIC_ID_##_id, \ | |
1130 | .generic = true, \ | |
f9f54392 | 1131 | .init_policer_id = _policer_id, \ |
0f420b6c IS |
1132 | } |
1133 | ||
1e8c6619 IS |
1134 | #define DEVLINK_TRAP_POLICER(_id, _rate, _burst, _max_rate, _min_rate, \ |
1135 | _max_burst, _min_burst) \ | |
1136 | { \ | |
1137 | .id = _id, \ | |
1138 | .init_rate = _rate, \ | |
1139 | .init_burst = _burst, \ | |
1140 | .max_rate = _max_rate, \ | |
1141 | .min_rate = _min_rate, \ | |
1142 | .max_burst = _max_burst, \ | |
1143 | .min_burst = _min_burst, \ | |
1144 | } | |
1145 | ||
bfcd3a46 | 1146 | struct devlink_ops { |
22ec3d23 JK |
1147 | /** |
1148 | * @supported_flash_update_params: | |
1149 | * mask of parameters supported by the driver's .flash_update | |
1150 | * implemementation. | |
1151 | */ | |
1152 | u32 supported_flash_update_params; | |
070c63f2 | 1153 | int (*reload_down)(struct devlink *devlink, bool netns_change, |
97691069 JP |
1154 | struct netlink_ext_ack *extack); |
1155 | int (*reload_up)(struct devlink *devlink, | |
1156 | struct netlink_ext_ack *extack); | |
bfcd3a46 JP |
1157 | int (*port_type_set)(struct devlink_port *devlink_port, |
1158 | enum devlink_port_type port_type); | |
1159 | int (*port_split)(struct devlink *devlink, unsigned int port_index, | |
ac0fc8a1 DA |
1160 | unsigned int count, struct netlink_ext_ack *extack); |
1161 | int (*port_unsplit)(struct devlink *devlink, unsigned int port_index, | |
1162 | struct netlink_ext_ack *extack); | |
bf797471 JP |
1163 | int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index, |
1164 | u16 pool_index, | |
1165 | struct devlink_sb_pool_info *pool_info); | |
1166 | int (*sb_pool_set)(struct devlink *devlink, unsigned int sb_index, | |
1167 | u16 pool_index, u32 size, | |
f2ad1a52 IS |
1168 | enum devlink_sb_threshold_type threshold_type, |
1169 | struct netlink_ext_ack *extack); | |
bf797471 JP |
1170 | int (*sb_port_pool_get)(struct devlink_port *devlink_port, |
1171 | unsigned int sb_index, u16 pool_index, | |
1172 | u32 *p_threshold); | |
1173 | int (*sb_port_pool_set)(struct devlink_port *devlink_port, | |
1174 | unsigned int sb_index, u16 pool_index, | |
f2ad1a52 | 1175 | u32 threshold, struct netlink_ext_ack *extack); |
bf797471 JP |
1176 | int (*sb_tc_pool_bind_get)(struct devlink_port *devlink_port, |
1177 | unsigned int sb_index, | |
1178 | u16 tc_index, | |
1179 | enum devlink_sb_pool_type pool_type, | |
1180 | u16 *p_pool_index, u32 *p_threshold); | |
1181 | int (*sb_tc_pool_bind_set)(struct devlink_port *devlink_port, | |
1182 | unsigned int sb_index, | |
1183 | u16 tc_index, | |
1184 | enum devlink_sb_pool_type pool_type, | |
f2ad1a52 IS |
1185 | u16 pool_index, u32 threshold, |
1186 | struct netlink_ext_ack *extack); | |
df38dafd JP |
1187 | int (*sb_occ_snapshot)(struct devlink *devlink, |
1188 | unsigned int sb_index); | |
1189 | int (*sb_occ_max_clear)(struct devlink *devlink, | |
1190 | unsigned int sb_index); | |
1191 | int (*sb_occ_port_pool_get)(struct devlink_port *devlink_port, | |
1192 | unsigned int sb_index, u16 pool_index, | |
1193 | u32 *p_cur, u32 *p_max); | |
1194 | int (*sb_occ_tc_port_bind_get)(struct devlink_port *devlink_port, | |
1195 | unsigned int sb_index, | |
1196 | u16 tc_index, | |
1197 | enum devlink_sb_pool_type pool_type, | |
1198 | u32 *p_cur, u32 *p_max); | |
08f4b591 OG |
1199 | |
1200 | int (*eswitch_mode_get)(struct devlink *devlink, u16 *p_mode); | |
db7ff19e EB |
1201 | int (*eswitch_mode_set)(struct devlink *devlink, u16 mode, |
1202 | struct netlink_ext_ack *extack); | |
59bfde01 | 1203 | int (*eswitch_inline_mode_get)(struct devlink *devlink, u8 *p_inline_mode); |
db7ff19e EB |
1204 | int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode, |
1205 | struct netlink_ext_ack *extack); | |
98fdbea5 LR |
1206 | int (*eswitch_encap_mode_get)(struct devlink *devlink, |
1207 | enum devlink_eswitch_encap_mode *p_encap_mode); | |
1208 | int (*eswitch_encap_mode_set)(struct devlink *devlink, | |
1209 | enum devlink_eswitch_encap_mode encap_mode, | |
db7ff19e | 1210 | struct netlink_ext_ack *extack); |
f9cf2288 JK |
1211 | int (*info_get)(struct devlink *devlink, struct devlink_info_req *req, |
1212 | struct netlink_ext_ack *extack); | |
22ec3d23 JK |
1213 | /** |
1214 | * @flash_update: Device flash update function | |
1215 | * | |
1216 | * Used to perform a flash update for the device. The set of | |
1217 | * parameters supported by the driver should be set in | |
1218 | * supported_flash_update_params. | |
1219 | */ | |
bc75c054 JK |
1220 | int (*flash_update)(struct devlink *devlink, |
1221 | struct devlink_flash_update_params *params, | |
76726ccb | 1222 | struct netlink_ext_ack *extack); |
0f420b6c IS |
1223 | /** |
1224 | * @trap_init: Trap initialization function. | |
1225 | * | |
1226 | * Should be used by device drivers to initialize the trap in the | |
1227 | * underlying device. Drivers should also store the provided trap | |
1228 | * context, so that they could efficiently pass it to | |
1229 | * devlink_trap_report() when the trap is triggered. | |
1230 | */ | |
1231 | int (*trap_init)(struct devlink *devlink, | |
1232 | const struct devlink_trap *trap, void *trap_ctx); | |
1233 | /** | |
1234 | * @trap_fini: Trap de-initialization function. | |
1235 | * | |
1236 | * Should be used by device drivers to de-initialize the trap in the | |
1237 | * underlying device. | |
1238 | */ | |
1239 | void (*trap_fini)(struct devlink *devlink, | |
1240 | const struct devlink_trap *trap, void *trap_ctx); | |
1241 | /** | |
1242 | * @trap_action_set: Trap action set function. | |
1243 | */ | |
1244 | int (*trap_action_set)(struct devlink *devlink, | |
1245 | const struct devlink_trap *trap, | |
c88e11e0 IS |
1246 | enum devlink_trap_action action, |
1247 | struct netlink_ext_ack *extack); | |
0f420b6c IS |
1248 | /** |
1249 | * @trap_group_init: Trap group initialization function. | |
1250 | * | |
1251 | * Should be used by device drivers to initialize the trap group in the | |
1252 | * underlying device. | |
1253 | */ | |
1254 | int (*trap_group_init)(struct devlink *devlink, | |
1255 | const struct devlink_trap_group *group); | |
c064875a IS |
1256 | /** |
1257 | * @trap_group_set: Trap group parameters set function. | |
1258 | * | |
1259 | * Note: @policer can be NULL when a policer is being unbound from | |
1260 | * @group. | |
1261 | */ | |
1262 | int (*trap_group_set)(struct devlink *devlink, | |
1263 | const struct devlink_trap_group *group, | |
c88e11e0 IS |
1264 | const struct devlink_trap_policer *policer, |
1265 | struct netlink_ext_ack *extack); | |
c50bf2be IC |
1266 | /** |
1267 | * @trap_group_action_set: Trap group action set function. | |
1268 | * | |
1269 | * If this callback is populated, it will take precedence over looping | |
1270 | * over all traps in a group and calling .trap_action_set(). | |
1271 | */ | |
1272 | int (*trap_group_action_set)(struct devlink *devlink, | |
1273 | const struct devlink_trap_group *group, | |
1274 | enum devlink_trap_action action, | |
1275 | struct netlink_ext_ack *extack); | |
1e8c6619 IS |
1276 | /** |
1277 | * @trap_policer_init: Trap policer initialization function. | |
1278 | * | |
1279 | * Should be used by device drivers to initialize the trap policer in | |
1280 | * the underlying device. | |
1281 | */ | |
1282 | int (*trap_policer_init)(struct devlink *devlink, | |
1283 | const struct devlink_trap_policer *policer); | |
1284 | /** | |
1285 | * @trap_policer_fini: Trap policer de-initialization function. | |
1286 | * | |
1287 | * Should be used by device drivers to de-initialize the trap policer | |
1288 | * in the underlying device. | |
1289 | */ | |
1290 | void (*trap_policer_fini)(struct devlink *devlink, | |
1291 | const struct devlink_trap_policer *policer); | |
1292 | /** | |
1293 | * @trap_policer_set: Trap policer parameters set function. | |
1294 | */ | |
1295 | int (*trap_policer_set)(struct devlink *devlink, | |
1296 | const struct devlink_trap_policer *policer, | |
1297 | u64 rate, u64 burst, | |
1298 | struct netlink_ext_ack *extack); | |
1299 | /** | |
1300 | * @trap_policer_counter_get: Trap policer counter get function. | |
1301 | * | |
1302 | * Should be used by device drivers to report number of packets dropped | |
1303 | * by the policer. | |
1304 | */ | |
1305 | int (*trap_policer_counter_get)(struct devlink *devlink, | |
1306 | const struct devlink_trap_policer *policer, | |
1307 | u64 *p_drops); | |
2a916ecc PP |
1308 | /** |
1309 | * @port_function_hw_addr_get: Port function's hardware address get function. | |
1310 | * | |
1311 | * Should be used by device drivers to report the hardware address of a function managed | |
1312 | * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port | |
1313 | * function handling for a particular port. | |
1314 | * | |
1315 | * Note: @extack can be NULL when port notifier queries the port function. | |
1316 | */ | |
1317 | int (*port_function_hw_addr_get)(struct devlink *devlink, struct devlink_port *port, | |
1318 | u8 *hw_addr, int *hw_addr_len, | |
1319 | struct netlink_ext_ack *extack); | |
a1e8ae90 PP |
1320 | /** |
1321 | * @port_function_hw_addr_set: Port function's hardware address set function. | |
1322 | * | |
1323 | * Should be used by device drivers to set the hardware address of a function managed | |
1324 | * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port | |
1325 | * function handling for a particular port. | |
1326 | */ | |
1327 | int (*port_function_hw_addr_set)(struct devlink *devlink, struct devlink_port *port, | |
1328 | const u8 *hw_addr, int hw_addr_len, | |
1329 | struct netlink_ext_ack *extack); | |
bfcd3a46 JP |
1330 | }; |
1331 | ||
1332 | static inline void *devlink_priv(struct devlink *devlink) | |
1333 | { | |
1334 | BUG_ON(!devlink); | |
1335 | return &devlink->priv; | |
1336 | } | |
1337 | ||
1338 | static inline struct devlink *priv_to_devlink(void *priv) | |
1339 | { | |
1340 | BUG_ON(!priv); | |
1341 | return container_of(priv, struct devlink, priv); | |
1342 | } | |
1343 | ||
5dc37bb9 JP |
1344 | static inline struct devlink_port * |
1345 | netdev_to_devlink_port(struct net_device *dev) | |
1346 | { | |
1347 | if (dev->netdev_ops->ndo_get_devlink_port) | |
1348 | return dev->netdev_ops->ndo_get_devlink_port(dev); | |
1349 | return NULL; | |
1350 | } | |
1351 | ||
b473b0d2 JK |
1352 | static inline struct devlink *netdev_to_devlink(struct net_device *dev) |
1353 | { | |
5dc37bb9 JP |
1354 | struct devlink_port *devlink_port = netdev_to_devlink_port(dev); |
1355 | ||
1356 | if (devlink_port) | |
1357 | return devlink_port->devlink; | |
b473b0d2 JK |
1358 | return NULL; |
1359 | } | |
1360 | ||
bfcd3a46 JP |
1361 | struct ib_device; |
1362 | ||
471f894f | 1363 | struct net *devlink_net(const struct devlink *devlink); |
8273fd84 | 1364 | void devlink_net_set(struct devlink *devlink, struct net *net); |
bfcd3a46 JP |
1365 | struct devlink *devlink_alloc(const struct devlink_ops *ops, size_t priv_size); |
1366 | int devlink_register(struct devlink *devlink, struct device *dev); | |
1367 | void devlink_unregister(struct devlink *devlink); | |
a0c76345 JP |
1368 | void devlink_reload_enable(struct devlink *devlink); |
1369 | void devlink_reload_disable(struct devlink *devlink); | |
bfcd3a46 JP |
1370 | void devlink_free(struct devlink *devlink); |
1371 | int devlink_port_register(struct devlink *devlink, | |
1372 | struct devlink_port *devlink_port, | |
1373 | unsigned int port_index); | |
1374 | void devlink_port_unregister(struct devlink_port *devlink_port); | |
1375 | void devlink_port_type_eth_set(struct devlink_port *devlink_port, | |
1376 | struct net_device *netdev); | |
1377 | void devlink_port_type_ib_set(struct devlink_port *devlink_port, | |
1378 | struct ib_device *ibdev); | |
1379 | void devlink_port_type_clear(struct devlink_port *devlink_port); | |
b9ffcbaf | 1380 | void devlink_port_attrs_set(struct devlink_port *devlink_port, |
71ad8d55 | 1381 | struct devlink_port_attrs *devlink_port_attrs); |
3a2d9588 PP |
1382 | void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u32 controller, |
1383 | u16 pf, bool external); | |
1384 | void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 controller, | |
05b595e9 | 1385 | u16 pf, u16 vf, bool external); |
bf797471 JP |
1386 | int devlink_sb_register(struct devlink *devlink, unsigned int sb_index, |
1387 | u32 size, u16 ingress_pools_count, | |
1388 | u16 egress_pools_count, u16 ingress_tc_count, | |
1389 | u16 egress_tc_count); | |
1390 | void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index); | |
1555d204 AS |
1391 | int devlink_dpipe_table_register(struct devlink *devlink, |
1392 | const char *table_name, | |
1393 | struct devlink_dpipe_table_ops *table_ops, | |
ffd3cdcc | 1394 | void *priv, bool counter_control_extern); |
1555d204 AS |
1395 | void devlink_dpipe_table_unregister(struct devlink *devlink, |
1396 | const char *table_name); | |
1397 | int devlink_dpipe_headers_register(struct devlink *devlink, | |
1398 | struct devlink_dpipe_headers *dpipe_headers); | |
1399 | void devlink_dpipe_headers_unregister(struct devlink *devlink); | |
1400 | bool devlink_dpipe_table_counter_enabled(struct devlink *devlink, | |
1401 | const char *table_name); | |
1402 | int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx); | |
1403 | int devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx, | |
1404 | struct devlink_dpipe_entry *entry); | |
1405 | int devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx); | |
35807324 | 1406 | void devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry); |
1555d204 AS |
1407 | int devlink_dpipe_action_put(struct sk_buff *skb, |
1408 | struct devlink_dpipe_action *action); | |
1409 | int devlink_dpipe_match_put(struct sk_buff *skb, | |
1410 | struct devlink_dpipe_match *match); | |
11770091 | 1411 | extern struct devlink_dpipe_header devlink_dpipe_header_ethernet; |
3fb886ec | 1412 | extern struct devlink_dpipe_header devlink_dpipe_header_ipv4; |
1797f5b3 | 1413 | extern struct devlink_dpipe_header devlink_dpipe_header_ipv6; |
bfcd3a46 | 1414 | |
d9f9b9a4 AS |
1415 | int devlink_resource_register(struct devlink *devlink, |
1416 | const char *resource_name, | |
d9f9b9a4 AS |
1417 | u64 resource_size, |
1418 | u64 resource_id, | |
1419 | u64 parent_resource_id, | |
fc56be47 | 1420 | const struct devlink_resource_size_params *size_params); |
d9f9b9a4 AS |
1421 | void devlink_resources_unregister(struct devlink *devlink, |
1422 | struct devlink_resource *resource); | |
1423 | int devlink_resource_size_get(struct devlink *devlink, | |
1424 | u64 resource_id, | |
1425 | u64 *p_resource_size); | |
56dc7cd0 AS |
1426 | int devlink_dpipe_table_resource_set(struct devlink *devlink, |
1427 | const char *table_name, u64 resource_id, | |
1428 | u64 resource_units); | |
fc56be47 JP |
1429 | void devlink_resource_occ_get_register(struct devlink *devlink, |
1430 | u64 resource_id, | |
1431 | devlink_resource_occ_get_t *occ_get, | |
1432 | void *occ_get_priv); | |
1433 | void devlink_resource_occ_get_unregister(struct devlink *devlink, | |
1434 | u64 resource_id); | |
eabaef18 MS |
1435 | int devlink_params_register(struct devlink *devlink, |
1436 | const struct devlink_param *params, | |
1437 | size_t params_count); | |
1438 | void devlink_params_unregister(struct devlink *devlink, | |
1439 | const struct devlink_param *params, | |
1440 | size_t params_count); | |
7c62cfb8 JP |
1441 | void devlink_params_publish(struct devlink *devlink); |
1442 | void devlink_params_unpublish(struct devlink *devlink); | |
39e6160e VV |
1443 | int devlink_port_params_register(struct devlink_port *devlink_port, |
1444 | const struct devlink_param *params, | |
1445 | size_t params_count); | |
1446 | void devlink_port_params_unregister(struct devlink_port *devlink_port, | |
1447 | const struct devlink_param *params, | |
1448 | size_t params_count); | |
ec01aeb1 MS |
1449 | int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id, |
1450 | union devlink_param_value *init_val); | |
1451 | int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id, | |
1452 | union devlink_param_value init_val); | |
ffd19b9a VV |
1453 | int |
1454 | devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port, | |
1455 | u32 param_id, | |
1456 | union devlink_param_value *init_val); | |
5473a7bd VV |
1457 | int devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port, |
1458 | u32 param_id, | |
1459 | union devlink_param_value init_val); | |
ea601e17 | 1460 | void devlink_param_value_changed(struct devlink *devlink, u32 param_id); |
c1e5786d VV |
1461 | void devlink_port_param_value_changed(struct devlink_port *devlink_port, |
1462 | u32 param_id); | |
bde74ad1 MS |
1463 | void devlink_param_value_str_fill(union devlink_param_value *dst_val, |
1464 | const char *src); | |
e8937681 JK |
1465 | struct devlink_region * |
1466 | devlink_region_create(struct devlink *devlink, | |
1467 | const struct devlink_region_ops *ops, | |
1468 | u32 region_max_snapshots, u64 region_size); | |
544e7c33 AL |
1469 | struct devlink_region * |
1470 | devlink_port_region_create(struct devlink_port *port, | |
1471 | const struct devlink_port_region_ops *ops, | |
1472 | u32 region_max_snapshots, u64 region_size); | |
b16ebe92 | 1473 | void devlink_region_destroy(struct devlink_region *region); |
544e7c33 AL |
1474 | void devlink_port_region_destroy(struct devlink_region *region); |
1475 | ||
7ef19d3b | 1476 | int devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id); |
12102436 | 1477 | void devlink_region_snapshot_id_put(struct devlink *devlink, u32 id); |
3a5e5234 | 1478 | int devlink_region_snapshot_create(struct devlink_region *region, |
a0a09f6b | 1479 | u8 *data, u32 snapshot_id); |
f9cf2288 JK |
1480 | int devlink_info_serial_number_put(struct devlink_info_req *req, |
1481 | const char *sn); | |
1482 | int devlink_info_driver_name_put(struct devlink_info_req *req, | |
1483 | const char *name); | |
b5872cd0 VV |
1484 | int devlink_info_board_serial_number_put(struct devlink_info_req *req, |
1485 | const char *bsn); | |
fc6fae7d JK |
1486 | int devlink_info_version_fixed_put(struct devlink_info_req *req, |
1487 | const char *version_name, | |
1488 | const char *version_value); | |
1489 | int devlink_info_version_stored_put(struct devlink_info_req *req, | |
1490 | const char *version_name, | |
1491 | const char *version_value); | |
1492 | int devlink_info_version_running_put(struct devlink_info_req *req, | |
1493 | const char *version_name, | |
1494 | const char *version_value); | |
d9f9b9a4 | 1495 | |
1db64e87 EBE |
1496 | int devlink_fmsg_obj_nest_start(struct devlink_fmsg *fmsg); |
1497 | int devlink_fmsg_obj_nest_end(struct devlink_fmsg *fmsg); | |
1498 | ||
1499 | int devlink_fmsg_pair_nest_start(struct devlink_fmsg *fmsg, const char *name); | |
1500 | int devlink_fmsg_pair_nest_end(struct devlink_fmsg *fmsg); | |
1501 | ||
1502 | int devlink_fmsg_arr_pair_nest_start(struct devlink_fmsg *fmsg, | |
1503 | const char *name); | |
1504 | int devlink_fmsg_arr_pair_nest_end(struct devlink_fmsg *fmsg); | |
573ed90a AL |
1505 | int devlink_fmsg_binary_pair_nest_start(struct devlink_fmsg *fmsg, |
1506 | const char *name); | |
1507 | int devlink_fmsg_binary_pair_nest_end(struct devlink_fmsg *fmsg); | |
1db64e87 EBE |
1508 | |
1509 | int devlink_fmsg_bool_put(struct devlink_fmsg *fmsg, bool value); | |
1510 | int devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value); | |
1511 | int devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value); | |
1512 | int devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value); | |
1513 | int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value); | |
573ed90a AL |
1514 | int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value, |
1515 | u16 value_len); | |
1db64e87 EBE |
1516 | |
1517 | int devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name, | |
1518 | bool value); | |
1519 | int devlink_fmsg_u8_pair_put(struct devlink_fmsg *fmsg, const char *name, | |
1520 | u8 value); | |
1521 | int devlink_fmsg_u32_pair_put(struct devlink_fmsg *fmsg, const char *name, | |
1522 | u32 value); | |
1523 | int devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name, | |
1524 | u64 value); | |
1525 | int devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name, | |
1526 | const char *value); | |
1527 | int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name, | |
e2cde864 | 1528 | const void *value, u32 value_len); |
1db64e87 | 1529 | |
a0bdcc59 EBE |
1530 | struct devlink_health_reporter * |
1531 | devlink_health_reporter_create(struct devlink *devlink, | |
1532 | const struct devlink_health_reporter_ops *ops, | |
ba7d16c7 | 1533 | u64 graceful_period, void *priv); |
15c724b9 VT |
1534 | |
1535 | struct devlink_health_reporter * | |
1536 | devlink_port_health_reporter_create(struct devlink_port *port, | |
1537 | const struct devlink_health_reporter_ops *ops, | |
1538 | u64 graceful_period, void *priv); | |
1539 | ||
a0bdcc59 EBE |
1540 | void |
1541 | devlink_health_reporter_destroy(struct devlink_health_reporter *reporter); | |
1542 | ||
15c724b9 VT |
1543 | void |
1544 | devlink_port_health_reporter_destroy(struct devlink_health_reporter *reporter); | |
1545 | ||
a0bdcc59 EBE |
1546 | void * |
1547 | devlink_health_reporter_priv(struct devlink_health_reporter *reporter); | |
c8e1da0b EBE |
1548 | int devlink_health_report(struct devlink_health_reporter *reporter, |
1549 | const char *msg, void *priv_ctx); | |
3167b27a EBE |
1550 | void |
1551 | devlink_health_reporter_state_update(struct devlink_health_reporter *reporter, | |
1552 | enum devlink_health_reporter_state state); | |
6181e5cb VG |
1553 | void |
1554 | devlink_health_reporter_recovery_done(struct devlink_health_reporter *reporter); | |
a0bdcc59 | 1555 | |
2670ac26 JP |
1556 | bool devlink_is_reload_failed(const struct devlink *devlink); |
1557 | ||
191ed202 JP |
1558 | void devlink_flash_update_begin_notify(struct devlink *devlink); |
1559 | void devlink_flash_update_end_notify(struct devlink *devlink); | |
1560 | void devlink_flash_update_status_notify(struct devlink *devlink, | |
1561 | const char *status_msg, | |
1562 | const char *component, | |
1563 | unsigned long done, | |
1564 | unsigned long total); | |
f92970c6 SN |
1565 | void devlink_flash_update_timeout_notify(struct devlink *devlink, |
1566 | const char *status_msg, | |
1567 | const char *component, | |
1568 | unsigned long timeout); | |
191ed202 | 1569 | |
0f420b6c IS |
1570 | int devlink_traps_register(struct devlink *devlink, |
1571 | const struct devlink_trap *traps, | |
1572 | size_t traps_count, void *priv); | |
1573 | void devlink_traps_unregister(struct devlink *devlink, | |
1574 | const struct devlink_trap *traps, | |
1575 | size_t traps_count); | |
5a2e106c JP |
1576 | void devlink_trap_report(struct devlink *devlink, struct sk_buff *skb, |
1577 | void *trap_ctx, struct devlink_port *in_devlink_port, | |
1578 | const struct flow_action_cookie *fa_cookie); | |
0f420b6c | 1579 | void *devlink_trap_ctx_priv(void *trap_ctx); |
95ad9555 IS |
1580 | int devlink_trap_groups_register(struct devlink *devlink, |
1581 | const struct devlink_trap_group *groups, | |
1582 | size_t groups_count); | |
1583 | void devlink_trap_groups_unregister(struct devlink *devlink, | |
1584 | const struct devlink_trap_group *groups, | |
1585 | size_t groups_count); | |
1e8c6619 IS |
1586 | int |
1587 | devlink_trap_policers_register(struct devlink *devlink, | |
1588 | const struct devlink_trap_policer *policers, | |
1589 | size_t policers_count); | |
1590 | void | |
1591 | devlink_trap_policers_unregister(struct devlink *devlink, | |
1592 | const struct devlink_trap_policer *policers, | |
1593 | size_t policers_count); | |
0f420b6c | 1594 | |
f6b19b35 JP |
1595 | #if IS_ENABLED(CONFIG_NET_DEVLINK) |
1596 | ||
f4b6bcc7 JK |
1597 | void devlink_compat_running_version(struct net_device *dev, |
1598 | char *buf, size_t len); | |
1599 | int devlink_compat_flash_update(struct net_device *dev, const char *file_name); | |
af3836df JP |
1600 | int devlink_compat_phys_port_name_get(struct net_device *dev, |
1601 | char *name, size_t len); | |
7e1146e8 JP |
1602 | int devlink_compat_switch_id_get(struct net_device *dev, |
1603 | struct netdev_phys_item_id *ppid); | |
f4b6bcc7 | 1604 | |
bfcd3a46 JP |
1605 | #else |
1606 | ||
ddb6e99e JK |
1607 | static inline void |
1608 | devlink_compat_running_version(struct net_device *dev, char *buf, size_t len) | |
1609 | { | |
1610 | } | |
4eceba17 JK |
1611 | |
1612 | static inline int | |
1613 | devlink_compat_flash_update(struct net_device *dev, const char *file_name) | |
1614 | { | |
1615 | return -EOPNOTSUPP; | |
1616 | } | |
f6b19b35 | 1617 | |
af3836df JP |
1618 | static inline int |
1619 | devlink_compat_phys_port_name_get(struct net_device *dev, | |
1620 | char *name, size_t len) | |
1621 | { | |
1622 | return -EOPNOTSUPP; | |
1623 | } | |
1624 | ||
7e1146e8 JP |
1625 | static inline int |
1626 | devlink_compat_switch_id_get(struct net_device *dev, | |
1627 | struct netdev_phys_item_id *ppid) | |
1628 | { | |
1629 | return -EOPNOTSUPP; | |
1630 | } | |
1631 | ||
ddb6e99e JK |
1632 | #endif |
1633 | ||
bfcd3a46 | 1634 | #endif /* _NET_DEVLINK_H_ */ |