Commit | Line | Data |
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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> |
b44cfd4f | 22 | #include <linux/firmware.h> |
bfcd3a46 | 23 | |
21314638 | 24 | struct devlink; |
bfcd3a46 | 25 | |
378ef01b PP |
26 | struct devlink_port_phys_attrs { |
27 | u32 port_number; /* Same value as "split group". | |
28 | * A physical port which is visible to the user | |
29 | * for a given port flavour. | |
30 | */ | |
71ad8d55 | 31 | u32 split_subport_number; /* If the port is split, this is the number of subport. */ |
378ef01b PP |
32 | }; |
33 | ||
ff03e63a PP |
34 | /** |
35 | * struct devlink_port_pci_pf_attrs - devlink port's PCI PF attributes | |
3a2d9588 | 36 | * @controller: Associated controller number |
ff03e63a | 37 | * @pf: Associated PCI PF number for this port. |
05b595e9 | 38 | * @external: when set, indicates if a port is for an external controller |
ff03e63a | 39 | */ |
98fd2d65 | 40 | struct devlink_port_pci_pf_attrs { |
3a2d9588 | 41 | u32 controller; |
ff03e63a | 42 | u16 pf; |
05b595e9 | 43 | u8 external:1; |
98fd2d65 PP |
44 | }; |
45 | ||
ff03e63a PP |
46 | /** |
47 | * struct devlink_port_pci_vf_attrs - devlink port's PCI VF attributes | |
3a2d9588 | 48 | * @controller: Associated controller number |
ff03e63a PP |
49 | * @pf: Associated PCI PF number for this port. |
50 | * @vf: Associated PCI VF for of the PCI PF for this port. | |
05b595e9 | 51 | * @external: when set, indicates if a port is for an external controller |
ff03e63a | 52 | */ |
e41b6bf3 | 53 | struct devlink_port_pci_vf_attrs { |
3a2d9588 | 54 | u32 controller; |
ff03e63a PP |
55 | u16 pf; |
56 | u16 vf; | |
05b595e9 | 57 | u8 external:1; |
e41b6bf3 PP |
58 | }; |
59 | ||
b8288837 PP |
60 | /** |
61 | * struct devlink_port_pci_sf_attrs - devlink port's PCI SF attributes | |
62 | * @controller: Associated controller number | |
63 | * @sf: Associated PCI SF for of the PCI PF for this port. | |
64 | * @pf: Associated PCI PF number for this port. | |
a1ab3e45 | 65 | * @external: when set, indicates if a port is for an external controller |
b8288837 PP |
66 | */ |
67 | struct devlink_port_pci_sf_attrs { | |
68 | u32 controller; | |
69 | u32 sf; | |
70 | u16 pf; | |
a1ab3e45 | 71 | u8 external:1; |
b8288837 PP |
72 | }; |
73 | ||
71ad8d55 DR |
74 | /** |
75 | * struct devlink_port_attrs - devlink port object | |
76 | * @flavour: flavour of the port | |
77 | * @split: indicates if this is split port | |
a0f49b54 | 78 | * @splittable: indicates if the port can be split. |
a21cf0a8 | 79 | * @lanes: maximum number of lanes the port supports. 0 value is not passed to netlink. |
71ad8d55 | 80 | * @switch_id: if the port is part of switch, this is buffer with ID, otherwise this is NULL |
2efbe6ae PP |
81 | * @phys: physical port attributes |
82 | * @pci_pf: PCI PF port attributes | |
83 | * @pci_vf: PCI VF port attributes | |
b8288837 | 84 | * @pci_sf: PCI SF port attributes |
71ad8d55 | 85 | */ |
b9ffcbaf | 86 | struct devlink_port_attrs { |
a0f49b54 DR |
87 | u8 split:1, |
88 | splittable:1; | |
a21cf0a8 | 89 | u32 lanes; |
5ec1380a | 90 | enum devlink_port_flavour flavour; |
bec5267c | 91 | struct netdev_phys_item_id switch_id; |
378ef01b PP |
92 | union { |
93 | struct devlink_port_phys_attrs phys; | |
98fd2d65 | 94 | struct devlink_port_pci_pf_attrs pci_pf; |
e41b6bf3 | 95 | struct devlink_port_pci_vf_attrs pci_vf; |
b8288837 | 96 | struct devlink_port_pci_sf_attrs pci_sf; |
378ef01b | 97 | }; |
b9ffcbaf JP |
98 | }; |
99 | ||
4677efc4 DL |
100 | struct devlink_rate { |
101 | struct list_head list; | |
102 | enum devlink_rate_type type; | |
103 | struct devlink *devlink; | |
104 | void *priv; | |
1897db2e DL |
105 | u64 tx_share; |
106 | u64 tx_max; | |
4677efc4 | 107 | |
d7555984 | 108 | struct devlink_rate *parent; |
a8ecb93e DL |
109 | union { |
110 | struct devlink_port *devlink_port; | |
d7555984 DL |
111 | struct { |
112 | char *name; | |
113 | refcount_t refcnt; | |
114 | }; | |
a8ecb93e | 115 | }; |
4677efc4 DL |
116 | }; |
117 | ||
bfcd3a46 JP |
118 | struct devlink_port { |
119 | struct list_head list; | |
39e6160e | 120 | struct list_head param_list; |
544e7c33 | 121 | struct list_head region_list; |
bfcd3a46 | 122 | struct devlink *devlink; |
c7282b50 | 123 | unsigned int index; |
b8f97554 JP |
124 | spinlock_t type_lock; /* Protects type and type_dev |
125 | * pointer consistency. | |
126 | */ | |
bfcd3a46 JP |
127 | enum devlink_port_type type; |
128 | enum devlink_port_type desired_type; | |
129 | void *type_dev; | |
b9ffcbaf | 130 | struct devlink_port_attrs attrs; |
46737a19 DR |
131 | u8 attrs_set:1, |
132 | switch_port:1; | |
136bf27f | 133 | struct delayed_work type_warn_dw; |
f4f54166 VT |
134 | struct list_head reporter_list; |
135 | struct mutex reporters_lock; /* Protects reporter_list */ | |
4677efc4 DL |
136 | |
137 | struct devlink_rate *devlink_rate; | |
bfcd3a46 JP |
138 | }; |
139 | ||
cd76dcd6 PP |
140 | struct devlink_port_new_attrs { |
141 | enum devlink_port_flavour flavour; | |
142 | unsigned int port_index; | |
143 | u32 controller; | |
144 | u32 sfnum; | |
145 | u16 pfnum; | |
146 | u8 port_index_valid:1, | |
147 | controller_valid:1, | |
148 | sfnum_valid:1; | |
149 | }; | |
150 | ||
bf797471 JP |
151 | struct devlink_sb_pool_info { |
152 | enum devlink_sb_pool_type pool_type; | |
153 | u32 size; | |
154 | enum devlink_sb_threshold_type threshold_type; | |
bff5731d | 155 | u32 cell_size; |
bf797471 JP |
156 | }; |
157 | ||
1555d204 AS |
158 | /** |
159 | * struct devlink_dpipe_field - dpipe field object | |
160 | * @name: field name | |
161 | * @id: index inside the headers field array | |
162 | * @bitwidth: bitwidth | |
163 | * @mapping_type: mapping type | |
164 | */ | |
165 | struct devlink_dpipe_field { | |
166 | const char *name; | |
167 | unsigned int id; | |
168 | unsigned int bitwidth; | |
169 | enum devlink_dpipe_field_mapping_type mapping_type; | |
170 | }; | |
171 | ||
172 | /** | |
173 | * struct devlink_dpipe_header - dpipe header object | |
174 | * @name: header name | |
175 | * @id: index, global/local detrmined by global bit | |
176 | * @fields: fields | |
177 | * @fields_count: number of fields | |
178 | * @global: indicates if header is shared like most protocol header | |
179 | * or driver specific | |
180 | */ | |
181 | struct devlink_dpipe_header { | |
182 | const char *name; | |
183 | unsigned int id; | |
184 | struct devlink_dpipe_field *fields; | |
185 | unsigned int fields_count; | |
186 | bool global; | |
187 | }; | |
188 | ||
189 | /** | |
190 | * struct devlink_dpipe_match - represents match operation | |
191 | * @type: type of match | |
192 | * @header_index: header index (packets can have several headers of same | |
193 | * type like in case of tunnels) | |
194 | * @header: header | |
195 | * @fieled_id: field index | |
196 | */ | |
197 | struct devlink_dpipe_match { | |
198 | enum devlink_dpipe_match_type type; | |
199 | unsigned int header_index; | |
200 | struct devlink_dpipe_header *header; | |
201 | unsigned int field_id; | |
202 | }; | |
203 | ||
204 | /** | |
205 | * struct devlink_dpipe_action - represents action operation | |
206 | * @type: type of action | |
207 | * @header_index: header index (packets can have several headers of same | |
208 | * type like in case of tunnels) | |
209 | * @header: header | |
210 | * @fieled_id: field index | |
211 | */ | |
212 | struct devlink_dpipe_action { | |
213 | enum devlink_dpipe_action_type type; | |
214 | unsigned int header_index; | |
215 | struct devlink_dpipe_header *header; | |
216 | unsigned int field_id; | |
217 | }; | |
218 | ||
219 | /** | |
220 | * struct devlink_dpipe_value - represents value of match/action | |
221 | * @action: action | |
222 | * @match: match | |
223 | * @mapping_value: in case the field has some mapping this value | |
224 | * specified the mapping value | |
225 | * @mapping_valid: specify if mapping value is valid | |
226 | * @value_size: value size | |
227 | * @value: value | |
228 | * @mask: bit mask | |
229 | */ | |
230 | struct devlink_dpipe_value { | |
231 | union { | |
232 | struct devlink_dpipe_action *action; | |
233 | struct devlink_dpipe_match *match; | |
234 | }; | |
235 | unsigned int mapping_value; | |
236 | bool mapping_valid; | |
237 | unsigned int value_size; | |
238 | void *value; | |
239 | void *mask; | |
240 | }; | |
241 | ||
242 | /** | |
243 | * struct devlink_dpipe_entry - table entry object | |
244 | * @index: index of the entry in the table | |
245 | * @match_values: match values | |
246 | * @matche_values_count: count of matches tuples | |
247 | * @action_values: actions values | |
248 | * @action_values_count: count of actions values | |
249 | * @counter: value of counter | |
250 | * @counter_valid: Specify if value is valid from hardware | |
251 | */ | |
252 | struct devlink_dpipe_entry { | |
253 | u64 index; | |
254 | struct devlink_dpipe_value *match_values; | |
255 | unsigned int match_values_count; | |
256 | struct devlink_dpipe_value *action_values; | |
257 | unsigned int action_values_count; | |
258 | u64 counter; | |
259 | bool counter_valid; | |
260 | }; | |
261 | ||
262 | /** | |
263 | * struct devlink_dpipe_dump_ctx - context provided to driver in order | |
264 | * to dump | |
265 | * @info: info | |
266 | * @cmd: devlink command | |
267 | * @skb: skb | |
268 | * @nest: top attribute | |
269 | * @hdr: hdr | |
270 | */ | |
271 | struct devlink_dpipe_dump_ctx { | |
272 | struct genl_info *info; | |
273 | enum devlink_command cmd; | |
274 | struct sk_buff *skb; | |
275 | struct nlattr *nest; | |
276 | void *hdr; | |
277 | }; | |
278 | ||
279 | struct devlink_dpipe_table_ops; | |
280 | ||
281 | /** | |
282 | * struct devlink_dpipe_table - table object | |
283 | * @priv: private | |
284 | * @name: table name | |
1555d204 AS |
285 | * @counters_enabled: indicates if counters are active |
286 | * @counter_control_extern: indicates if counter control is in dpipe or | |
287 | * external tool | |
56dc7cd0 AS |
288 | * @resource_valid: Indicate that the resource id is valid |
289 | * @resource_id: relative resource this table is related to | |
290 | * @resource_units: number of resource's unit consumed per table's entry | |
1555d204 AS |
291 | * @table_ops: table operations |
292 | * @rcu: rcu | |
293 | */ | |
294 | struct devlink_dpipe_table { | |
295 | void *priv; | |
296 | struct list_head list; | |
297 | const char *name; | |
1555d204 AS |
298 | bool counters_enabled; |
299 | bool counter_control_extern; | |
56dc7cd0 AS |
300 | bool resource_valid; |
301 | u64 resource_id; | |
302 | u64 resource_units; | |
1555d204 AS |
303 | struct devlink_dpipe_table_ops *table_ops; |
304 | struct rcu_head rcu; | |
305 | }; | |
306 | ||
307 | /** | |
308 | * struct devlink_dpipe_table_ops - dpipe_table ops | |
309 | * @actions_dump - dumps all tables actions | |
310 | * @matches_dump - dumps all tables matches | |
311 | * @entries_dump - dumps all active entries in the table | |
312 | * @counters_set_update - when changing the counter status hardware sync | |
313 | * maybe needed to allocate/free counter related | |
314 | * resources | |
ffd3cdcc | 315 | * @size_get - get size |
1555d204 AS |
316 | */ |
317 | struct devlink_dpipe_table_ops { | |
318 | int (*actions_dump)(void *priv, struct sk_buff *skb); | |
319 | int (*matches_dump)(void *priv, struct sk_buff *skb); | |
320 | int (*entries_dump)(void *priv, bool counters_enabled, | |
321 | struct devlink_dpipe_dump_ctx *dump_ctx); | |
322 | int (*counters_set_update)(void *priv, bool enable); | |
ffd3cdcc | 323 | u64 (*size_get)(void *priv); |
1555d204 AS |
324 | }; |
325 | ||
326 | /** | |
327 | * struct devlink_dpipe_headers - dpipe headers | |
328 | * @headers - header array can be shared (global bit) or driver specific | |
329 | * @headers_count - count of headers | |
330 | */ | |
331 | struct devlink_dpipe_headers { | |
332 | struct devlink_dpipe_header **headers; | |
333 | unsigned int headers_count; | |
334 | }; | |
335 | ||
d9f9b9a4 AS |
336 | /** |
337 | * struct devlink_resource_size_params - resource's size parameters | |
338 | * @size_min: minimum size which can be set | |
339 | * @size_max: maximum size which can be set | |
340 | * @size_granularity: size granularity | |
341 | * @size_unit: resource's basic unit | |
342 | */ | |
343 | struct devlink_resource_size_params { | |
344 | u64 size_min; | |
345 | u64 size_max; | |
346 | u64 size_granularity; | |
347 | enum devlink_resource_unit unit; | |
348 | }; | |
349 | ||
77d27096 JP |
350 | static inline void |
351 | devlink_resource_size_params_init(struct devlink_resource_size_params *size_params, | |
352 | u64 size_min, u64 size_max, | |
353 | u64 size_granularity, | |
354 | enum devlink_resource_unit unit) | |
355 | { | |
356 | size_params->size_min = size_min; | |
357 | size_params->size_max = size_max; | |
358 | size_params->size_granularity = size_granularity; | |
359 | size_params->unit = unit; | |
360 | } | |
361 | ||
fc56be47 JP |
362 | typedef u64 devlink_resource_occ_get_t(void *priv); |
363 | ||
d9f9b9a4 AS |
364 | #define DEVLINK_RESOURCE_ID_PARENT_TOP 0 |
365 | ||
321f7ab0 DR |
366 | #define DEVLINK_RESOURCE_GENERIC_NAME_PORTS "physical_ports" |
367 | ||
bde74ad1 | 368 | #define __DEVLINK_PARAM_MAX_STRING_VALUE 32 |
eabaef18 MS |
369 | enum devlink_param_type { |
370 | DEVLINK_PARAM_TYPE_U8, | |
371 | DEVLINK_PARAM_TYPE_U16, | |
372 | DEVLINK_PARAM_TYPE_U32, | |
373 | DEVLINK_PARAM_TYPE_STRING, | |
374 | DEVLINK_PARAM_TYPE_BOOL, | |
375 | }; | |
376 | ||
377 | union devlink_param_value { | |
378 | u8 vu8; | |
379 | u16 vu16; | |
380 | u32 vu32; | |
bde74ad1 | 381 | char vstr[__DEVLINK_PARAM_MAX_STRING_VALUE]; |
eabaef18 MS |
382 | bool vbool; |
383 | }; | |
384 | ||
385 | struct devlink_param_gset_ctx { | |
386 | union devlink_param_value val; | |
387 | enum devlink_param_cmode cmode; | |
388 | }; | |
389 | ||
6700acc5 SN |
390 | /** |
391 | * struct devlink_flash_notify - devlink dev flash notify data | |
392 | * @status_msg: current status string | |
393 | * @component: firmware component being updated | |
394 | * @done: amount of work completed of total amount | |
395 | * @total: amount of work expected to be done | |
396 | * @timeout: expected max timeout in seconds | |
397 | * | |
398 | * These are values to be given to userland to be displayed in order | |
399 | * to show current activity in a firmware update process. | |
400 | */ | |
401 | struct devlink_flash_notify { | |
402 | const char *status_msg; | |
403 | const char *component; | |
404 | unsigned long done; | |
405 | unsigned long total; | |
406 | unsigned long timeout; | |
407 | }; | |
408 | ||
eabaef18 MS |
409 | /** |
410 | * struct devlink_param - devlink configuration parameter data | |
411 | * @name: name of the parameter | |
412 | * @generic: indicates if the parameter is generic or driver specific | |
413 | * @type: parameter type | |
414 | * @supported_cmodes: bitmap of supported configuration modes | |
415 | * @get: get parameter value, used for runtime and permanent | |
416 | * configuration modes | |
417 | * @set: set parameter value, used for runtime and permanent | |
418 | * configuration modes | |
e3b7ca18 | 419 | * @validate: validate input value is applicable (within value range, etc.) |
eabaef18 MS |
420 | * |
421 | * This struct should be used by the driver to fill the data for | |
422 | * a parameter it registers. | |
423 | */ | |
424 | struct devlink_param { | |
425 | u32 id; | |
426 | const char *name; | |
427 | bool generic; | |
428 | enum devlink_param_type type; | |
429 | unsigned long supported_cmodes; | |
430 | int (*get)(struct devlink *devlink, u32 id, | |
431 | struct devlink_param_gset_ctx *ctx); | |
432 | int (*set)(struct devlink *devlink, u32 id, | |
433 | struct devlink_param_gset_ctx *ctx); | |
e3b7ca18 MS |
434 | int (*validate)(struct devlink *devlink, u32 id, |
435 | union devlink_param_value val, | |
436 | struct netlink_ext_ack *extack); | |
eabaef18 MS |
437 | }; |
438 | ||
439 | struct devlink_param_item { | |
440 | struct list_head list; | |
441 | const struct devlink_param *param; | |
442 | union devlink_param_value driverinit_value; | |
443 | bool driverinit_value_valid; | |
444 | }; | |
445 | ||
446 | enum devlink_param_generic_id { | |
036467c3 MS |
447 | DEVLINK_PARAM_GENERIC_ID_INT_ERR_RESET, |
448 | DEVLINK_PARAM_GENERIC_ID_MAX_MACS, | |
f567bcda | 449 | DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV, |
f6a69885 | 450 | DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT, |
e3b51061 | 451 | DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI, |
f61cba42 | 452 | DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX, |
16511789 | 453 | DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN, |
846e980a | 454 | DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY, |
5bbd21df | 455 | DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE, |
6c7295e1 | 456 | DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE, |
195d9dec | 457 | DEVLINK_PARAM_GENERIC_ID_ENABLE_REMOTE_DEV_RESET, |
f13a5ad8 | 458 | DEVLINK_PARAM_GENERIC_ID_ENABLE_ETH, |
8ddaabee | 459 | DEVLINK_PARAM_GENERIC_ID_ENABLE_RDMA, |
076b2a9d | 460 | DEVLINK_PARAM_GENERIC_ID_ENABLE_VNET, |
325e0d0a | 461 | DEVLINK_PARAM_GENERIC_ID_ENABLE_IWARP, |
47402385 | 462 | DEVLINK_PARAM_GENERIC_ID_IO_EQ_SIZE, |
0b5705eb | 463 | DEVLINK_PARAM_GENERIC_ID_EVENT_EQ_SIZE, |
eabaef18 MS |
464 | |
465 | /* add new param generic ids above here*/ | |
466 | __DEVLINK_PARAM_GENERIC_ID_MAX, | |
467 | DEVLINK_PARAM_GENERIC_ID_MAX = __DEVLINK_PARAM_GENERIC_ID_MAX - 1, | |
468 | }; | |
469 | ||
036467c3 MS |
470 | #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_NAME "internal_error_reset" |
471 | #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL | |
472 | ||
473 | #define DEVLINK_PARAM_GENERIC_MAX_MACS_NAME "max_macs" | |
474 | #define DEVLINK_PARAM_GENERIC_MAX_MACS_TYPE DEVLINK_PARAM_TYPE_U32 | |
475 | ||
f567bcda VV |
476 | #define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_NAME "enable_sriov" |
477 | #define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_TYPE DEVLINK_PARAM_TYPE_BOOL | |
478 | ||
f6a69885 AV |
479 | #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_NAME "region_snapshot_enable" |
480 | #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_TYPE DEVLINK_PARAM_TYPE_BOOL | |
481 | ||
e3b51061 VV |
482 | #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME "ignore_ari" |
483 | #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE DEVLINK_PARAM_TYPE_BOOL | |
484 | ||
f61cba42 VV |
485 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME "msix_vec_per_pf_max" |
486 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE DEVLINK_PARAM_TYPE_U32 | |
487 | ||
16511789 VV |
488 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_NAME "msix_vec_per_pf_min" |
489 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_TYPE DEVLINK_PARAM_TYPE_U32 | |
490 | ||
846e980a ST |
491 | #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_NAME "fw_load_policy" |
492 | #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_TYPE DEVLINK_PARAM_TYPE_U8 | |
493 | ||
5bbd21df DM |
494 | #define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_NAME \ |
495 | "reset_dev_on_drv_probe" | |
496 | #define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_TYPE DEVLINK_PARAM_TYPE_U8 | |
497 | ||
6c7295e1 MG |
498 | #define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_NAME "enable_roce" |
499 | #define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_TYPE DEVLINK_PARAM_TYPE_BOOL | |
500 | ||
195d9dec MS |
501 | #define DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_NAME "enable_remote_dev_reset" |
502 | #define DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL | |
503 | ||
f13a5ad8 PP |
504 | #define DEVLINK_PARAM_GENERIC_ENABLE_ETH_NAME "enable_eth" |
505 | #define DEVLINK_PARAM_GENERIC_ENABLE_ETH_TYPE DEVLINK_PARAM_TYPE_BOOL | |
506 | ||
8ddaabee PP |
507 | #define DEVLINK_PARAM_GENERIC_ENABLE_RDMA_NAME "enable_rdma" |
508 | #define DEVLINK_PARAM_GENERIC_ENABLE_RDMA_TYPE DEVLINK_PARAM_TYPE_BOOL | |
509 | ||
076b2a9d PP |
510 | #define DEVLINK_PARAM_GENERIC_ENABLE_VNET_NAME "enable_vnet" |
511 | #define DEVLINK_PARAM_GENERIC_ENABLE_VNET_TYPE DEVLINK_PARAM_TYPE_BOOL | |
512 | ||
325e0d0a SS |
513 | #define DEVLINK_PARAM_GENERIC_ENABLE_IWARP_NAME "enable_iwarp" |
514 | #define DEVLINK_PARAM_GENERIC_ENABLE_IWARP_TYPE DEVLINK_PARAM_TYPE_BOOL | |
515 | ||
47402385 SD |
516 | #define DEVLINK_PARAM_GENERIC_IO_EQ_SIZE_NAME "io_eq_size" |
517 | #define DEVLINK_PARAM_GENERIC_IO_EQ_SIZE_TYPE DEVLINK_PARAM_TYPE_U32 | |
518 | ||
0b5705eb SD |
519 | #define DEVLINK_PARAM_GENERIC_EVENT_EQ_SIZE_NAME "event_eq_size" |
520 | #define DEVLINK_PARAM_GENERIC_EVENT_EQ_SIZE_TYPE DEVLINK_PARAM_TYPE_U32 | |
521 | ||
036467c3 MS |
522 | #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \ |
523 | { \ | |
524 | .id = DEVLINK_PARAM_GENERIC_ID_##_id, \ | |
525 | .name = DEVLINK_PARAM_GENERIC_##_id##_NAME, \ | |
526 | .type = DEVLINK_PARAM_GENERIC_##_id##_TYPE, \ | |
527 | .generic = true, \ | |
528 | .supported_cmodes = _cmodes, \ | |
529 | .get = _get, \ | |
530 | .set = _set, \ | |
531 | .validate = _validate, \ | |
532 | } | |
533 | ||
534 | #define DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes, _get, _set, _validate) \ | |
535 | { \ | |
536 | .id = _id, \ | |
537 | .name = _name, \ | |
538 | .type = _type, \ | |
539 | .supported_cmodes = _cmodes, \ | |
540 | .get = _get, \ | |
541 | .set = _set, \ | |
542 | .validate = _validate, \ | |
543 | } | |
544 | ||
785bd550 JK |
545 | /* Part number, identifier of board design */ |
546 | #define DEVLINK_INFO_VERSION_GENERIC_BOARD_ID "board.id" | |
547 | /* Revision of board design */ | |
548 | #define DEVLINK_INFO_VERSION_GENERIC_BOARD_REV "board.rev" | |
14fd1901 JK |
549 | /* Maker of the board */ |
550 | #define DEVLINK_INFO_VERSION_GENERIC_BOARD_MANUFACTURE "board.manufacture" | |
785bd550 | 551 | |
7d5aa9a5 SN |
552 | /* Part number, identifier of asic design */ |
553 | #define DEVLINK_INFO_VERSION_GENERIC_ASIC_ID "asic.id" | |
554 | /* Revision of asic design */ | |
555 | #define DEVLINK_INFO_VERSION_GENERIC_ASIC_REV "asic.rev" | |
556 | ||
557 | /* Overall FW version */ | |
558 | #define DEVLINK_INFO_VERSION_GENERIC_FW "fw" | |
785bd550 JK |
559 | /* Control processor FW version */ |
560 | #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT "fw.mgmt" | |
2d9eade8 VV |
561 | /* FW interface specification version */ |
562 | #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API "fw.mgmt.api" | |
785bd550 JK |
563 | /* Data path microcode controlling high-speed packet processing */ |
564 | #define DEVLINK_INFO_VERSION_GENERIC_FW_APP "fw.app" | |
565 | /* UNDI software version */ | |
566 | #define DEVLINK_INFO_VERSION_GENERIC_FW_UNDI "fw.undi" | |
567 | /* NCSI support/handler version */ | |
568 | #define DEVLINK_INFO_VERSION_GENERIC_FW_NCSI "fw.ncsi" | |
468672b2 JK |
569 | /* FW parameter set id */ |
570 | #define DEVLINK_INFO_VERSION_GENERIC_FW_PSID "fw.psid" | |
41c0d917 VV |
571 | /* RoCE FW version */ |
572 | #define DEVLINK_INFO_VERSION_GENERIC_FW_ROCE "fw.roce" | |
c90977a3 JK |
573 | /* Firmware bundle identifier */ |
574 | #define DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID "fw.bundle_id" | |
785bd550 | 575 | |
bc75c054 JK |
576 | /** |
577 | * struct devlink_flash_update_params - Flash Update parameters | |
b44cfd4f | 578 | * @fw: pointer to the firmware data to update from |
bc75c054 JK |
579 | * @component: the flash component to update |
580 | * | |
b44cfd4f | 581 | * With the exception of fw, drivers must opt-in to parameters by |
bc75c054 JK |
582 | * setting the appropriate bit in the supported_flash_update_params field in |
583 | * their devlink_ops structure. | |
584 | */ | |
585 | struct devlink_flash_update_params { | |
b44cfd4f | 586 | const struct firmware *fw; |
bc75c054 | 587 | const char *component; |
5d5b4128 | 588 | u32 overwrite_mask; |
bc75c054 JK |
589 | }; |
590 | ||
5d5b4128 JK |
591 | #define DEVLINK_SUPPORT_FLASH_UPDATE_COMPONENT BIT(0) |
592 | #define DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK BIT(1) | |
22ec3d23 | 593 | |
b16ebe92 | 594 | struct devlink_region; |
f9cf2288 | 595 | struct devlink_info_req; |
b16ebe92 | 596 | |
e8937681 JK |
597 | /** |
598 | * struct devlink_region_ops - Region operations | |
599 | * @name: region name | |
a0a09f6b | 600 | * @destructor: callback used to free snapshot memory when deleting |
b9a17abf JK |
601 | * @snapshot: callback to request an immediate snapshot. On success, |
602 | * the data variable must be updated to point to the snapshot data. | |
603 | * The function will be called while the devlink instance lock is | |
604 | * held. | |
e14e05e7 | 605 | * @priv: Pointer to driver private data for the region operation |
e8937681 JK |
606 | */ |
607 | struct devlink_region_ops { | |
608 | const char *name; | |
a0a09f6b | 609 | void (*destructor)(const void *data); |
d4602a9f AL |
610 | int (*snapshot)(struct devlink *devlink, |
611 | const struct devlink_region_ops *ops, | |
612 | struct netlink_ext_ack *extack, | |
b9a17abf | 613 | u8 **data); |
e14e05e7 | 614 | void *priv; |
e8937681 JK |
615 | }; |
616 | ||
544e7c33 AL |
617 | /** |
618 | * struct devlink_port_region_ops - Region operations for a port | |
619 | * @name: region name | |
620 | * @destructor: callback used to free snapshot memory when deleting | |
621 | * @snapshot: callback to request an immediate snapshot. On success, | |
622 | * the data variable must be updated to point to the snapshot data. | |
623 | * The function will be called while the devlink instance lock is | |
624 | * held. | |
625 | * @priv: Pointer to driver private data for the region operation | |
626 | */ | |
627 | struct devlink_port_region_ops { | |
628 | const char *name; | |
629 | void (*destructor)(const void *data); | |
630 | int (*snapshot)(struct devlink_port *port, | |
631 | const struct devlink_port_region_ops *ops, | |
632 | struct netlink_ext_ack *extack, | |
633 | u8 **data); | |
634 | void *priv; | |
635 | }; | |
636 | ||
1db64e87 | 637 | struct devlink_fmsg; |
a0bdcc59 EBE |
638 | struct devlink_health_reporter; |
639 | ||
3167b27a EBE |
640 | enum devlink_health_reporter_state { |
641 | DEVLINK_HEALTH_REPORTER_STATE_HEALTHY, | |
642 | DEVLINK_HEALTH_REPORTER_STATE_ERROR, | |
643 | }; | |
644 | ||
a0bdcc59 EBE |
645 | /** |
646 | * struct devlink_health_reporter_ops - Reporter operations | |
647 | * @name: reporter name | |
648 | * @recover: callback to recover from reported error | |
649 | * if priv_ctx is NULL, run a full recover | |
650 | * @dump: callback to dump an object | |
651 | * if priv_ctx is NULL, run a full dump | |
652 | * @diagnose: callback to diagnose the current status | |
e2ce94dc | 653 | * @test: callback to trigger a test event |
a0bdcc59 EBE |
654 | */ |
655 | ||
656 | struct devlink_health_reporter_ops { | |
657 | char *name; | |
658 | int (*recover)(struct devlink_health_reporter *reporter, | |
e7a98105 | 659 | void *priv_ctx, struct netlink_ext_ack *extack); |
a0bdcc59 | 660 | int (*dump)(struct devlink_health_reporter *reporter, |
e7a98105 JP |
661 | struct devlink_fmsg *fmsg, void *priv_ctx, |
662 | struct netlink_ext_ack *extack); | |
a0bdcc59 | 663 | int (*diagnose)(struct devlink_health_reporter *reporter, |
e7a98105 JP |
664 | struct devlink_fmsg *fmsg, |
665 | struct netlink_ext_ack *extack); | |
e2ce94dc JP |
666 | int (*test)(struct devlink_health_reporter *reporter, |
667 | struct netlink_ext_ack *extack); | |
a0bdcc59 | 668 | }; |
1db64e87 | 669 | |
5b88823b IS |
670 | /** |
671 | * struct devlink_trap_metadata - Packet trap metadata. | |
672 | * @trap_name: Trap name. | |
673 | * @trap_group_name: Trap group name. | |
674 | * @input_dev: Input netdevice. | |
4dbd24f6 | 675 | * @dev_tracker: refcount tracker for @input_dev. |
5b88823b | 676 | * @fa_cookie: Flow action user cookie. |
93e15596 | 677 | * @trap_type: Trap type. |
5b88823b IS |
678 | */ |
679 | struct devlink_trap_metadata { | |
680 | const char *trap_name; | |
681 | const char *trap_group_name; | |
4dbd24f6 | 682 | |
5b88823b | 683 | struct net_device *input_dev; |
4dbd24f6 ED |
684 | netdevice_tracker dev_tracker; |
685 | ||
5b88823b | 686 | const struct flow_action_cookie *fa_cookie; |
93e15596 | 687 | enum devlink_trap_type trap_type; |
5b88823b IS |
688 | }; |
689 | ||
1e8c6619 IS |
690 | /** |
691 | * struct devlink_trap_policer - Immutable packet trap policer attributes. | |
692 | * @id: Policer identifier. | |
693 | * @init_rate: Initial rate in packets / sec. | |
694 | * @init_burst: Initial burst size in packets. | |
695 | * @max_rate: Maximum rate. | |
696 | * @min_rate: Minimum rate. | |
697 | * @max_burst: Maximum burst size. | |
698 | * @min_burst: Minimum burst size. | |
699 | * | |
700 | * Describes immutable attributes of packet trap policers that drivers register | |
701 | * with devlink. | |
702 | */ | |
703 | struct devlink_trap_policer { | |
704 | u32 id; | |
705 | u64 init_rate; | |
706 | u64 init_burst; | |
707 | u64 max_rate; | |
708 | u64 min_rate; | |
709 | u64 max_burst; | |
710 | u64 min_burst; | |
711 | }; | |
712 | ||
0f420b6c IS |
713 | /** |
714 | * struct devlink_trap_group - Immutable packet trap group attributes. | |
715 | * @name: Trap group name. | |
716 | * @id: Trap group identifier. | |
717 | * @generic: Whether the trap group is generic or not. | |
f9f54392 | 718 | * @init_policer_id: Initial policer identifier. |
0f420b6c IS |
719 | * |
720 | * Describes immutable attributes of packet trap groups that drivers register | |
721 | * with devlink. | |
722 | */ | |
723 | struct devlink_trap_group { | |
724 | const char *name; | |
725 | u16 id; | |
726 | bool generic; | |
f9f54392 | 727 | u32 init_policer_id; |
0f420b6c IS |
728 | }; |
729 | ||
730 | #define DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT BIT(0) | |
85b0589e | 731 | #define DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE BIT(1) |
0f420b6c IS |
732 | |
733 | /** | |
734 | * struct devlink_trap - Immutable packet trap attributes. | |
735 | * @type: Trap type. | |
736 | * @init_action: Initial trap action. | |
737 | * @generic: Whether the trap is generic or not. | |
738 | * @id: Trap identifier. | |
739 | * @name: Trap name. | |
107f1678 | 740 | * @init_group_id: Initial group identifier. |
0f420b6c IS |
741 | * @metadata_cap: Metadata types that can be provided by the trap. |
742 | * | |
743 | * Describes immutable attributes of packet traps that drivers register with | |
744 | * devlink. | |
745 | */ | |
746 | struct devlink_trap { | |
747 | enum devlink_trap_type type; | |
748 | enum devlink_trap_action init_action; | |
749 | bool generic; | |
750 | u16 id; | |
751 | const char *name; | |
107f1678 | 752 | u16 init_group_id; |
0f420b6c IS |
753 | u32 metadata_cap; |
754 | }; | |
755 | ||
f3047ca0 | 756 | /* All traps must be documented in |
f4bdd710 | 757 | * Documentation/networking/devlink/devlink-trap.rst |
f3047ca0 | 758 | */ |
0f420b6c | 759 | enum devlink_trap_generic_id { |
391203ab IS |
760 | DEVLINK_TRAP_GENERIC_ID_SMAC_MC, |
761 | DEVLINK_TRAP_GENERIC_ID_VLAN_TAG_MISMATCH, | |
762 | DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER, | |
763 | DEVLINK_TRAP_GENERIC_ID_INGRESS_STP_FILTER, | |
764 | DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST, | |
765 | DEVLINK_TRAP_GENERIC_ID_PORT_LOOPBACK_FILTER, | |
766 | DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_ROUTE, | |
767 | DEVLINK_TRAP_GENERIC_ID_TTL_ERROR, | |
768 | DEVLINK_TRAP_GENERIC_ID_TAIL_DROP, | |
6896cc4d AC |
769 | DEVLINK_TRAP_GENERIC_ID_NON_IP_PACKET, |
770 | DEVLINK_TRAP_GENERIC_ID_UC_DIP_MC_DMAC, | |
771 | DEVLINK_TRAP_GENERIC_ID_DIP_LB, | |
772 | DEVLINK_TRAP_GENERIC_ID_SIP_MC, | |
773 | DEVLINK_TRAP_GENERIC_ID_SIP_LB, | |
774 | DEVLINK_TRAP_GENERIC_ID_CORRUPTED_IP_HDR, | |
775 | DEVLINK_TRAP_GENERIC_ID_IPV4_SIP_BC, | |
776 | DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_RESERVED_SCOPE, | |
777 | DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE, | |
3b063ae5 AC |
778 | DEVLINK_TRAP_GENERIC_ID_MTU_ERROR, |
779 | DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH, | |
780 | DEVLINK_TRAP_GENERIC_ID_RPF, | |
781 | DEVLINK_TRAP_GENERIC_ID_REJECT_ROUTE, | |
782 | DEVLINK_TRAP_GENERIC_ID_IPV4_LPM_UNICAST_MISS, | |
783 | DEVLINK_TRAP_GENERIC_ID_IPV6_LPM_UNICAST_MISS, | |
95f0ead8 | 784 | DEVLINK_TRAP_GENERIC_ID_NON_ROUTABLE, |
13c056ec | 785 | DEVLINK_TRAP_GENERIC_ID_DECAP_ERROR, |
c3cae491 | 786 | DEVLINK_TRAP_GENERIC_ID_OVERLAY_SMAC_MC, |
ecd942a0 JP |
787 | DEVLINK_TRAP_GENERIC_ID_INGRESS_FLOW_ACTION_DROP, |
788 | DEVLINK_TRAP_GENERIC_ID_EGRESS_FLOW_ACTION_DROP, | |
515eac67 IS |
789 | DEVLINK_TRAP_GENERIC_ID_STP, |
790 | DEVLINK_TRAP_GENERIC_ID_LACP, | |
791 | DEVLINK_TRAP_GENERIC_ID_LLDP, | |
792 | DEVLINK_TRAP_GENERIC_ID_IGMP_QUERY, | |
793 | DEVLINK_TRAP_GENERIC_ID_IGMP_V1_REPORT, | |
794 | DEVLINK_TRAP_GENERIC_ID_IGMP_V2_REPORT, | |
795 | DEVLINK_TRAP_GENERIC_ID_IGMP_V3_REPORT, | |
796 | DEVLINK_TRAP_GENERIC_ID_IGMP_V2_LEAVE, | |
797 | DEVLINK_TRAP_GENERIC_ID_MLD_QUERY, | |
798 | DEVLINK_TRAP_GENERIC_ID_MLD_V1_REPORT, | |
799 | DEVLINK_TRAP_GENERIC_ID_MLD_V2_REPORT, | |
800 | DEVLINK_TRAP_GENERIC_ID_MLD_V1_DONE, | |
d77cfd16 IS |
801 | DEVLINK_TRAP_GENERIC_ID_IPV4_DHCP, |
802 | DEVLINK_TRAP_GENERIC_ID_IPV6_DHCP, | |
803 | DEVLINK_TRAP_GENERIC_ID_ARP_REQUEST, | |
804 | DEVLINK_TRAP_GENERIC_ID_ARP_RESPONSE, | |
805 | DEVLINK_TRAP_GENERIC_ID_ARP_OVERLAY, | |
806 | DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_SOLICIT, | |
807 | DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_ADVERT, | |
808 | DEVLINK_TRAP_GENERIC_ID_IPV4_BFD, | |
809 | DEVLINK_TRAP_GENERIC_ID_IPV6_BFD, | |
810 | DEVLINK_TRAP_GENERIC_ID_IPV4_OSPF, | |
811 | DEVLINK_TRAP_GENERIC_ID_IPV6_OSPF, | |
812 | DEVLINK_TRAP_GENERIC_ID_IPV4_BGP, | |
813 | DEVLINK_TRAP_GENERIC_ID_IPV6_BGP, | |
814 | DEVLINK_TRAP_GENERIC_ID_IPV4_VRRP, | |
815 | DEVLINK_TRAP_GENERIC_ID_IPV6_VRRP, | |
816 | DEVLINK_TRAP_GENERIC_ID_IPV4_PIM, | |
817 | DEVLINK_TRAP_GENERIC_ID_IPV6_PIM, | |
818 | DEVLINK_TRAP_GENERIC_ID_UC_LB, | |
819 | DEVLINK_TRAP_GENERIC_ID_LOCAL_ROUTE, | |
820 | DEVLINK_TRAP_GENERIC_ID_EXTERNAL_ROUTE, | |
821 | DEVLINK_TRAP_GENERIC_ID_IPV6_UC_DIP_LINK_LOCAL_SCOPE, | |
822 | DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_NODES, | |
823 | DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_ROUTERS, | |
824 | DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_SOLICIT, | |
825 | DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ADVERT, | |
826 | DEVLINK_TRAP_GENERIC_ID_IPV6_REDIRECT, | |
827 | DEVLINK_TRAP_GENERIC_ID_IPV4_ROUTER_ALERT, | |
828 | DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ALERT, | |
829 | DEVLINK_TRAP_GENERIC_ID_PTP_EVENT, | |
830 | DEVLINK_TRAP_GENERIC_ID_PTP_GENERAL, | |
5eb18a2b IS |
831 | DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_SAMPLE, |
832 | DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_TRAP, | |
08e335f6 | 833 | DEVLINK_TRAP_GENERIC_ID_EARLY_DROP, |
10c24eb2 IC |
834 | DEVLINK_TRAP_GENERIC_ID_VXLAN_PARSING, |
835 | DEVLINK_TRAP_GENERIC_ID_LLC_SNAP_PARSING, | |
836 | DEVLINK_TRAP_GENERIC_ID_VLAN_PARSING, | |
837 | DEVLINK_TRAP_GENERIC_ID_PPPOE_PPP_PARSING, | |
838 | DEVLINK_TRAP_GENERIC_ID_MPLS_PARSING, | |
839 | DEVLINK_TRAP_GENERIC_ID_ARP_PARSING, | |
840 | DEVLINK_TRAP_GENERIC_ID_IP_1_PARSING, | |
841 | DEVLINK_TRAP_GENERIC_ID_IP_N_PARSING, | |
842 | DEVLINK_TRAP_GENERIC_ID_GRE_PARSING, | |
843 | DEVLINK_TRAP_GENERIC_ID_UDP_PARSING, | |
844 | DEVLINK_TRAP_GENERIC_ID_TCP_PARSING, | |
845 | DEVLINK_TRAP_GENERIC_ID_IPSEC_PARSING, | |
846 | DEVLINK_TRAP_GENERIC_ID_SCTP_PARSING, | |
847 | DEVLINK_TRAP_GENERIC_ID_DCCP_PARSING, | |
848 | DEVLINK_TRAP_GENERIC_ID_GTP_PARSING, | |
849 | DEVLINK_TRAP_GENERIC_ID_ESP_PARSING, | |
f0a5013e | 850 | DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_NEXTHOP, |
e78ab164 | 851 | DEVLINK_TRAP_GENERIC_ID_DMAC_FILTER, |
391203ab | 852 | |
0f420b6c IS |
853 | /* Add new generic trap IDs above */ |
854 | __DEVLINK_TRAP_GENERIC_ID_MAX, | |
855 | DEVLINK_TRAP_GENERIC_ID_MAX = __DEVLINK_TRAP_GENERIC_ID_MAX - 1, | |
856 | }; | |
857 | ||
f3047ca0 | 858 | /* All trap groups must be documented in |
f4bdd710 | 859 | * Documentation/networking/devlink/devlink-trap.rst |
f3047ca0 | 860 | */ |
0f420b6c | 861 | enum devlink_trap_group_generic_id { |
391203ab IS |
862 | DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS, |
863 | DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS, | |
678eb199 | 864 | DEVLINK_TRAP_GROUP_GENERIC_ID_L3_EXCEPTIONS, |
391203ab | 865 | DEVLINK_TRAP_GROUP_GENERIC_ID_BUFFER_DROPS, |
13c056ec | 866 | DEVLINK_TRAP_GROUP_GENERIC_ID_TUNNEL_DROPS, |
ecd942a0 | 867 | DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_DROPS, |
515eac67 IS |
868 | DEVLINK_TRAP_GROUP_GENERIC_ID_STP, |
869 | DEVLINK_TRAP_GROUP_GENERIC_ID_LACP, | |
870 | DEVLINK_TRAP_GROUP_GENERIC_ID_LLDP, | |
871 | DEVLINK_TRAP_GROUP_GENERIC_ID_MC_SNOOPING, | |
d77cfd16 IS |
872 | DEVLINK_TRAP_GROUP_GENERIC_ID_DHCP, |
873 | DEVLINK_TRAP_GROUP_GENERIC_ID_NEIGH_DISCOVERY, | |
874 | DEVLINK_TRAP_GROUP_GENERIC_ID_BFD, | |
875 | DEVLINK_TRAP_GROUP_GENERIC_ID_OSPF, | |
876 | DEVLINK_TRAP_GROUP_GENERIC_ID_BGP, | |
877 | DEVLINK_TRAP_GROUP_GENERIC_ID_VRRP, | |
878 | DEVLINK_TRAP_GROUP_GENERIC_ID_PIM, | |
879 | DEVLINK_TRAP_GROUP_GENERIC_ID_UC_LB, | |
880 | DEVLINK_TRAP_GROUP_GENERIC_ID_LOCAL_DELIVERY, | |
ec4f5b36 | 881 | DEVLINK_TRAP_GROUP_GENERIC_ID_EXTERNAL_DELIVERY, |
d77cfd16 IS |
882 | DEVLINK_TRAP_GROUP_GENERIC_ID_IPV6, |
883 | DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_EVENT, | |
884 | DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_GENERAL, | |
5eb18a2b IS |
885 | DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_SAMPLE, |
886 | DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_TRAP, | |
10c24eb2 | 887 | DEVLINK_TRAP_GROUP_GENERIC_ID_PARSER_ERROR_DROPS, |
391203ab | 888 | |
0f420b6c IS |
889 | /* Add new generic trap group IDs above */ |
890 | __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX, | |
891 | DEVLINK_TRAP_GROUP_GENERIC_ID_MAX = | |
892 | __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX - 1, | |
893 | }; | |
894 | ||
391203ab IS |
895 | #define DEVLINK_TRAP_GENERIC_NAME_SMAC_MC \ |
896 | "source_mac_is_multicast" | |
897 | #define DEVLINK_TRAP_GENERIC_NAME_VLAN_TAG_MISMATCH \ | |
898 | "vlan_tag_mismatch" | |
899 | #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_VLAN_FILTER \ | |
900 | "ingress_vlan_filter" | |
901 | #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_STP_FILTER \ | |
902 | "ingress_spanning_tree_filter" | |
903 | #define DEVLINK_TRAP_GENERIC_NAME_EMPTY_TX_LIST \ | |
904 | "port_list_is_empty" | |
905 | #define DEVLINK_TRAP_GENERIC_NAME_PORT_LOOPBACK_FILTER \ | |
906 | "port_loopback_filter" | |
907 | #define DEVLINK_TRAP_GENERIC_NAME_BLACKHOLE_ROUTE \ | |
908 | "blackhole_route" | |
909 | #define DEVLINK_TRAP_GENERIC_NAME_TTL_ERROR \ | |
910 | "ttl_value_is_too_small" | |
911 | #define DEVLINK_TRAP_GENERIC_NAME_TAIL_DROP \ | |
912 | "tail_drop" | |
6896cc4d AC |
913 | #define DEVLINK_TRAP_GENERIC_NAME_NON_IP_PACKET \ |
914 | "non_ip" | |
915 | #define DEVLINK_TRAP_GENERIC_NAME_UC_DIP_MC_DMAC \ | |
916 | "uc_dip_over_mc_dmac" | |
917 | #define DEVLINK_TRAP_GENERIC_NAME_DIP_LB \ | |
918 | "dip_is_loopback_address" | |
919 | #define DEVLINK_TRAP_GENERIC_NAME_SIP_MC \ | |
920 | "sip_is_mc" | |
921 | #define DEVLINK_TRAP_GENERIC_NAME_SIP_LB \ | |
922 | "sip_is_loopback_address" | |
923 | #define DEVLINK_TRAP_GENERIC_NAME_CORRUPTED_IP_HDR \ | |
924 | "ip_header_corrupted" | |
925 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_SIP_BC \ | |
926 | "ipv4_sip_is_limited_bc" | |
927 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_RESERVED_SCOPE \ | |
928 | "ipv6_mc_dip_reserved_scope" | |
929 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE \ | |
930 | "ipv6_mc_dip_interface_local_scope" | |
3b063ae5 AC |
931 | #define DEVLINK_TRAP_GENERIC_NAME_MTU_ERROR \ |
932 | "mtu_value_is_too_small" | |
933 | #define DEVLINK_TRAP_GENERIC_NAME_UNRESOLVED_NEIGH \ | |
934 | "unresolved_neigh" | |
935 | #define DEVLINK_TRAP_GENERIC_NAME_RPF \ | |
936 | "mc_reverse_path_forwarding" | |
937 | #define DEVLINK_TRAP_GENERIC_NAME_REJECT_ROUTE \ | |
938 | "reject_route" | |
939 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_LPM_UNICAST_MISS \ | |
940 | "ipv4_lpm_miss" | |
941 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_LPM_UNICAST_MISS \ | |
942 | "ipv6_lpm_miss" | |
95f0ead8 AC |
943 | #define DEVLINK_TRAP_GENERIC_NAME_NON_ROUTABLE \ |
944 | "non_routable_packet" | |
13c056ec AC |
945 | #define DEVLINK_TRAP_GENERIC_NAME_DECAP_ERROR \ |
946 | "decap_error" | |
c3cae491 AC |
947 | #define DEVLINK_TRAP_GENERIC_NAME_OVERLAY_SMAC_MC \ |
948 | "overlay_smac_is_mc" | |
ecd942a0 JP |
949 | #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_FLOW_ACTION_DROP \ |
950 | "ingress_flow_action_drop" | |
951 | #define DEVLINK_TRAP_GENERIC_NAME_EGRESS_FLOW_ACTION_DROP \ | |
952 | "egress_flow_action_drop" | |
515eac67 IS |
953 | #define DEVLINK_TRAP_GENERIC_NAME_STP \ |
954 | "stp" | |
955 | #define DEVLINK_TRAP_GENERIC_NAME_LACP \ | |
956 | "lacp" | |
957 | #define DEVLINK_TRAP_GENERIC_NAME_LLDP \ | |
958 | "lldp" | |
959 | #define DEVLINK_TRAP_GENERIC_NAME_IGMP_QUERY \ | |
960 | "igmp_query" | |
961 | #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V1_REPORT \ | |
962 | "igmp_v1_report" | |
963 | #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V2_REPORT \ | |
964 | "igmp_v2_report" | |
965 | #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V3_REPORT \ | |
966 | "igmp_v3_report" | |
967 | #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V2_LEAVE \ | |
968 | "igmp_v2_leave" | |
969 | #define DEVLINK_TRAP_GENERIC_NAME_MLD_QUERY \ | |
970 | "mld_query" | |
971 | #define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_REPORT \ | |
972 | "mld_v1_report" | |
973 | #define DEVLINK_TRAP_GENERIC_NAME_MLD_V2_REPORT \ | |
974 | "mld_v2_report" | |
975 | #define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_DONE \ | |
976 | "mld_v1_done" | |
d77cfd16 IS |
977 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_DHCP \ |
978 | "ipv4_dhcp" | |
979 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_DHCP \ | |
980 | "ipv6_dhcp" | |
981 | #define DEVLINK_TRAP_GENERIC_NAME_ARP_REQUEST \ | |
982 | "arp_request" | |
983 | #define DEVLINK_TRAP_GENERIC_NAME_ARP_RESPONSE \ | |
984 | "arp_response" | |
985 | #define DEVLINK_TRAP_GENERIC_NAME_ARP_OVERLAY \ | |
986 | "arp_overlay" | |
987 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_SOLICIT \ | |
988 | "ipv6_neigh_solicit" | |
989 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_ADVERT \ | |
990 | "ipv6_neigh_advert" | |
991 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_BFD \ | |
992 | "ipv4_bfd" | |
993 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_BFD \ | |
994 | "ipv6_bfd" | |
995 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_OSPF \ | |
996 | "ipv4_ospf" | |
997 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_OSPF \ | |
998 | "ipv6_ospf" | |
999 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_BGP \ | |
1000 | "ipv4_bgp" | |
1001 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_BGP \ | |
1002 | "ipv6_bgp" | |
1003 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_VRRP \ | |
1004 | "ipv4_vrrp" | |
1005 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_VRRP \ | |
1006 | "ipv6_vrrp" | |
1007 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_PIM \ | |
1008 | "ipv4_pim" | |
1009 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_PIM \ | |
1010 | "ipv6_pim" | |
1011 | #define DEVLINK_TRAP_GENERIC_NAME_UC_LB \ | |
1012 | "uc_loopback" | |
1013 | #define DEVLINK_TRAP_GENERIC_NAME_LOCAL_ROUTE \ | |
1014 | "local_route" | |
1015 | #define DEVLINK_TRAP_GENERIC_NAME_EXTERNAL_ROUTE \ | |
1016 | "external_route" | |
1017 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_UC_DIP_LINK_LOCAL_SCOPE \ | |
1018 | "ipv6_uc_dip_link_local_scope" | |
1019 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_NODES \ | |
1020 | "ipv6_dip_all_nodes" | |
1021 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_ROUTERS \ | |
1022 | "ipv6_dip_all_routers" | |
1023 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_SOLICIT \ | |
1024 | "ipv6_router_solicit" | |
1025 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ADVERT \ | |
1026 | "ipv6_router_advert" | |
1027 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_REDIRECT \ | |
1028 | "ipv6_redirect" | |
1029 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_ROUTER_ALERT \ | |
1030 | "ipv4_router_alert" | |
1031 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ALERT \ | |
1032 | "ipv6_router_alert" | |
1033 | #define DEVLINK_TRAP_GENERIC_NAME_PTP_EVENT \ | |
1034 | "ptp_event" | |
1035 | #define DEVLINK_TRAP_GENERIC_NAME_PTP_GENERAL \ | |
1036 | "ptp_general" | |
5eb18a2b IS |
1037 | #define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_SAMPLE \ |
1038 | "flow_action_sample" | |
1039 | #define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_TRAP \ | |
1040 | "flow_action_trap" | |
08e335f6 AC |
1041 | #define DEVLINK_TRAP_GENERIC_NAME_EARLY_DROP \ |
1042 | "early_drop" | |
10c24eb2 IC |
1043 | #define DEVLINK_TRAP_GENERIC_NAME_VXLAN_PARSING \ |
1044 | "vxlan_parsing" | |
1045 | #define DEVLINK_TRAP_GENERIC_NAME_LLC_SNAP_PARSING \ | |
1046 | "llc_snap_parsing" | |
1047 | #define DEVLINK_TRAP_GENERIC_NAME_VLAN_PARSING \ | |
1048 | "vlan_parsing" | |
1049 | #define DEVLINK_TRAP_GENERIC_NAME_PPPOE_PPP_PARSING \ | |
1050 | "pppoe_ppp_parsing" | |
1051 | #define DEVLINK_TRAP_GENERIC_NAME_MPLS_PARSING \ | |
1052 | "mpls_parsing" | |
1053 | #define DEVLINK_TRAP_GENERIC_NAME_ARP_PARSING \ | |
1054 | "arp_parsing" | |
1055 | #define DEVLINK_TRAP_GENERIC_NAME_IP_1_PARSING \ | |
1056 | "ip_1_parsing" | |
1057 | #define DEVLINK_TRAP_GENERIC_NAME_IP_N_PARSING \ | |
1058 | "ip_n_parsing" | |
1059 | #define DEVLINK_TRAP_GENERIC_NAME_GRE_PARSING \ | |
1060 | "gre_parsing" | |
1061 | #define DEVLINK_TRAP_GENERIC_NAME_UDP_PARSING \ | |
1062 | "udp_parsing" | |
1063 | #define DEVLINK_TRAP_GENERIC_NAME_TCP_PARSING \ | |
1064 | "tcp_parsing" | |
1065 | #define DEVLINK_TRAP_GENERIC_NAME_IPSEC_PARSING \ | |
1066 | "ipsec_parsing" | |
1067 | #define DEVLINK_TRAP_GENERIC_NAME_SCTP_PARSING \ | |
1068 | "sctp_parsing" | |
1069 | #define DEVLINK_TRAP_GENERIC_NAME_DCCP_PARSING \ | |
1070 | "dccp_parsing" | |
1071 | #define DEVLINK_TRAP_GENERIC_NAME_GTP_PARSING \ | |
1072 | "gtp_parsing" | |
1073 | #define DEVLINK_TRAP_GENERIC_NAME_ESP_PARSING \ | |
1074 | "esp_parsing" | |
f0a5013e IS |
1075 | #define DEVLINK_TRAP_GENERIC_NAME_BLACKHOLE_NEXTHOP \ |
1076 | "blackhole_nexthop" | |
e78ab164 | 1077 | #define DEVLINK_TRAP_GENERIC_NAME_DMAC_FILTER \ |
e13e4536 | 1078 | "dmac_filter" |
391203ab IS |
1079 | |
1080 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \ | |
1081 | "l2_drops" | |
1082 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_DROPS \ | |
1083 | "l3_drops" | |
678eb199 IS |
1084 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_EXCEPTIONS \ |
1085 | "l3_exceptions" | |
391203ab IS |
1086 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BUFFER_DROPS \ |
1087 | "buffer_drops" | |
13c056ec AC |
1088 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_TUNNEL_DROPS \ |
1089 | "tunnel_drops" | |
ecd942a0 JP |
1090 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_DROPS \ |
1091 | "acl_drops" | |
515eac67 IS |
1092 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_STP \ |
1093 | "stp" | |
1094 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LACP \ | |
1095 | "lacp" | |
1096 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LLDP \ | |
1097 | "lldp" | |
1098 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_MC_SNOOPING \ | |
1099 | "mc_snooping" | |
d77cfd16 IS |
1100 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_DHCP \ |
1101 | "dhcp" | |
1102 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_NEIGH_DISCOVERY \ | |
1103 | "neigh_discovery" | |
1104 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BFD \ | |
1105 | "bfd" | |
1106 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_OSPF \ | |
1107 | "ospf" | |
1108 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BGP \ | |
1109 | "bgp" | |
1110 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_VRRP \ | |
1111 | "vrrp" | |
1112 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PIM \ | |
1113 | "pim" | |
1114 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_UC_LB \ | |
1115 | "uc_loopback" | |
1116 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LOCAL_DELIVERY \ | |
1117 | "local_delivery" | |
ec4f5b36 IS |
1118 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_EXTERNAL_DELIVERY \ |
1119 | "external_delivery" | |
d77cfd16 IS |
1120 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_IPV6 \ |
1121 | "ipv6" | |
1122 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_EVENT \ | |
1123 | "ptp_event" | |
1124 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_GENERAL \ | |
1125 | "ptp_general" | |
5eb18a2b IS |
1126 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_SAMPLE \ |
1127 | "acl_sample" | |
1128 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_TRAP \ | |
1129 | "acl_trap" | |
10c24eb2 IC |
1130 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PARSER_ERROR_DROPS \ |
1131 | "parser_error_drops" | |
391203ab | 1132 | |
107f1678 IS |
1133 | #define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group_id, \ |
1134 | _metadata_cap) \ | |
0f420b6c IS |
1135 | { \ |
1136 | .type = DEVLINK_TRAP_TYPE_##_type, \ | |
1137 | .init_action = DEVLINK_TRAP_ACTION_##_init_action, \ | |
1138 | .generic = true, \ | |
1139 | .id = DEVLINK_TRAP_GENERIC_ID_##_id, \ | |
1140 | .name = DEVLINK_TRAP_GENERIC_NAME_##_id, \ | |
107f1678 | 1141 | .init_group_id = _group_id, \ |
0f420b6c IS |
1142 | .metadata_cap = _metadata_cap, \ |
1143 | } | |
1144 | ||
107f1678 | 1145 | #define DEVLINK_TRAP_DRIVER(_type, _init_action, _id, _name, _group_id, \ |
0f420b6c IS |
1146 | _metadata_cap) \ |
1147 | { \ | |
1148 | .type = DEVLINK_TRAP_TYPE_##_type, \ | |
1149 | .init_action = DEVLINK_TRAP_ACTION_##_init_action, \ | |
1150 | .generic = false, \ | |
1151 | .id = _id, \ | |
1152 | .name = _name, \ | |
107f1678 | 1153 | .init_group_id = _group_id, \ |
0f420b6c IS |
1154 | .metadata_cap = _metadata_cap, \ |
1155 | } | |
1156 | ||
f9f54392 | 1157 | #define DEVLINK_TRAP_GROUP_GENERIC(_id, _policer_id) \ |
0f420b6c IS |
1158 | { \ |
1159 | .name = DEVLINK_TRAP_GROUP_GENERIC_NAME_##_id, \ | |
1160 | .id = DEVLINK_TRAP_GROUP_GENERIC_ID_##_id, \ | |
1161 | .generic = true, \ | |
f9f54392 | 1162 | .init_policer_id = _policer_id, \ |
0f420b6c IS |
1163 | } |
1164 | ||
1e8c6619 IS |
1165 | #define DEVLINK_TRAP_POLICER(_id, _rate, _burst, _max_rate, _min_rate, \ |
1166 | _max_burst, _min_burst) \ | |
1167 | { \ | |
1168 | .id = _id, \ | |
1169 | .init_rate = _rate, \ | |
1170 | .init_burst = _burst, \ | |
1171 | .max_rate = _max_rate, \ | |
1172 | .min_rate = _min_rate, \ | |
1173 | .max_burst = _max_burst, \ | |
1174 | .min_burst = _min_burst, \ | |
1175 | } | |
1176 | ||
bd032e35 LR |
1177 | enum { |
1178 | /* device supports reload operations */ | |
1179 | DEVLINK_F_RELOAD = 1UL << 0, | |
1180 | }; | |
1181 | ||
bfcd3a46 | 1182 | struct devlink_ops { |
22ec3d23 JK |
1183 | /** |
1184 | * @supported_flash_update_params: | |
1185 | * mask of parameters supported by the driver's .flash_update | |
1186 | * implemementation. | |
1187 | */ | |
1188 | u32 supported_flash_update_params; | |
ccdf0721 | 1189 | unsigned long reload_actions; |
dc64cc7c | 1190 | unsigned long reload_limits; |
070c63f2 | 1191 | int (*reload_down)(struct devlink *devlink, bool netns_change, |
dc64cc7c MS |
1192 | enum devlink_reload_action action, |
1193 | enum devlink_reload_limit limit, | |
1194 | struct netlink_ext_ack *extack); | |
ccdf0721 | 1195 | int (*reload_up)(struct devlink *devlink, enum devlink_reload_action action, |
dc64cc7c MS |
1196 | enum devlink_reload_limit limit, u32 *actions_performed, |
1197 | struct netlink_ext_ack *extack); | |
bfcd3a46 JP |
1198 | int (*port_type_set)(struct devlink_port *devlink_port, |
1199 | enum devlink_port_type port_type); | |
1200 | int (*port_split)(struct devlink *devlink, unsigned int port_index, | |
ac0fc8a1 DA |
1201 | unsigned int count, struct netlink_ext_ack *extack); |
1202 | int (*port_unsplit)(struct devlink *devlink, unsigned int port_index, | |
1203 | struct netlink_ext_ack *extack); | |
bf797471 JP |
1204 | int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index, |
1205 | u16 pool_index, | |
1206 | struct devlink_sb_pool_info *pool_info); | |
1207 | int (*sb_pool_set)(struct devlink *devlink, unsigned int sb_index, | |
1208 | u16 pool_index, u32 size, | |
f2ad1a52 IS |
1209 | enum devlink_sb_threshold_type threshold_type, |
1210 | struct netlink_ext_ack *extack); | |
bf797471 JP |
1211 | int (*sb_port_pool_get)(struct devlink_port *devlink_port, |
1212 | unsigned int sb_index, u16 pool_index, | |
1213 | u32 *p_threshold); | |
1214 | int (*sb_port_pool_set)(struct devlink_port *devlink_port, | |
1215 | unsigned int sb_index, u16 pool_index, | |
f2ad1a52 | 1216 | u32 threshold, struct netlink_ext_ack *extack); |
bf797471 JP |
1217 | int (*sb_tc_pool_bind_get)(struct devlink_port *devlink_port, |
1218 | unsigned int sb_index, | |
1219 | u16 tc_index, | |
1220 | enum devlink_sb_pool_type pool_type, | |
1221 | u16 *p_pool_index, u32 *p_threshold); | |
1222 | int (*sb_tc_pool_bind_set)(struct devlink_port *devlink_port, | |
1223 | unsigned int sb_index, | |
1224 | u16 tc_index, | |
1225 | enum devlink_sb_pool_type pool_type, | |
f2ad1a52 IS |
1226 | u16 pool_index, u32 threshold, |
1227 | struct netlink_ext_ack *extack); | |
df38dafd JP |
1228 | int (*sb_occ_snapshot)(struct devlink *devlink, |
1229 | unsigned int sb_index); | |
1230 | int (*sb_occ_max_clear)(struct devlink *devlink, | |
1231 | unsigned int sb_index); | |
1232 | int (*sb_occ_port_pool_get)(struct devlink_port *devlink_port, | |
1233 | unsigned int sb_index, u16 pool_index, | |
1234 | u32 *p_cur, u32 *p_max); | |
1235 | int (*sb_occ_tc_port_bind_get)(struct devlink_port *devlink_port, | |
1236 | unsigned int sb_index, | |
1237 | u16 tc_index, | |
1238 | enum devlink_sb_pool_type pool_type, | |
1239 | u32 *p_cur, u32 *p_max); | |
08f4b591 OG |
1240 | |
1241 | int (*eswitch_mode_get)(struct devlink *devlink, u16 *p_mode); | |
db7ff19e EB |
1242 | int (*eswitch_mode_set)(struct devlink *devlink, u16 mode, |
1243 | struct netlink_ext_ack *extack); | |
59bfde01 | 1244 | int (*eswitch_inline_mode_get)(struct devlink *devlink, u8 *p_inline_mode); |
db7ff19e EB |
1245 | int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode, |
1246 | struct netlink_ext_ack *extack); | |
98fdbea5 LR |
1247 | int (*eswitch_encap_mode_get)(struct devlink *devlink, |
1248 | enum devlink_eswitch_encap_mode *p_encap_mode); | |
1249 | int (*eswitch_encap_mode_set)(struct devlink *devlink, | |
1250 | enum devlink_eswitch_encap_mode encap_mode, | |
db7ff19e | 1251 | struct netlink_ext_ack *extack); |
f9cf2288 JK |
1252 | int (*info_get)(struct devlink *devlink, struct devlink_info_req *req, |
1253 | struct netlink_ext_ack *extack); | |
22ec3d23 JK |
1254 | /** |
1255 | * @flash_update: Device flash update function | |
1256 | * | |
1257 | * Used to perform a flash update for the device. The set of | |
1258 | * parameters supported by the driver should be set in | |
1259 | * supported_flash_update_params. | |
1260 | */ | |
bc75c054 JK |
1261 | int (*flash_update)(struct devlink *devlink, |
1262 | struct devlink_flash_update_params *params, | |
76726ccb | 1263 | struct netlink_ext_ack *extack); |
0f420b6c IS |
1264 | /** |
1265 | * @trap_init: Trap initialization function. | |
1266 | * | |
1267 | * Should be used by device drivers to initialize the trap in the | |
1268 | * underlying device. Drivers should also store the provided trap | |
1269 | * context, so that they could efficiently pass it to | |
1270 | * devlink_trap_report() when the trap is triggered. | |
1271 | */ | |
1272 | int (*trap_init)(struct devlink *devlink, | |
1273 | const struct devlink_trap *trap, void *trap_ctx); | |
1274 | /** | |
1275 | * @trap_fini: Trap de-initialization function. | |
1276 | * | |
1277 | * Should be used by device drivers to de-initialize the trap in the | |
1278 | * underlying device. | |
1279 | */ | |
1280 | void (*trap_fini)(struct devlink *devlink, | |
1281 | const struct devlink_trap *trap, void *trap_ctx); | |
1282 | /** | |
1283 | * @trap_action_set: Trap action set function. | |
1284 | */ | |
1285 | int (*trap_action_set)(struct devlink *devlink, | |
1286 | const struct devlink_trap *trap, | |
c88e11e0 IS |
1287 | enum devlink_trap_action action, |
1288 | struct netlink_ext_ack *extack); | |
0f420b6c IS |
1289 | /** |
1290 | * @trap_group_init: Trap group initialization function. | |
1291 | * | |
1292 | * Should be used by device drivers to initialize the trap group in the | |
1293 | * underlying device. | |
1294 | */ | |
1295 | int (*trap_group_init)(struct devlink *devlink, | |
1296 | const struct devlink_trap_group *group); | |
c064875a IS |
1297 | /** |
1298 | * @trap_group_set: Trap group parameters set function. | |
1299 | * | |
1300 | * Note: @policer can be NULL when a policer is being unbound from | |
1301 | * @group. | |
1302 | */ | |
1303 | int (*trap_group_set)(struct devlink *devlink, | |
1304 | const struct devlink_trap_group *group, | |
c88e11e0 IS |
1305 | const struct devlink_trap_policer *policer, |
1306 | struct netlink_ext_ack *extack); | |
c50bf2be IC |
1307 | /** |
1308 | * @trap_group_action_set: Trap group action set function. | |
1309 | * | |
1310 | * If this callback is populated, it will take precedence over looping | |
1311 | * over all traps in a group and calling .trap_action_set(). | |
1312 | */ | |
1313 | int (*trap_group_action_set)(struct devlink *devlink, | |
1314 | const struct devlink_trap_group *group, | |
1315 | enum devlink_trap_action action, | |
1316 | struct netlink_ext_ack *extack); | |
ddee9dbc OM |
1317 | /** |
1318 | * @trap_drop_counter_get: Trap drop counter get function. | |
1319 | * | |
1320 | * Should be used by device drivers to report number of packets | |
1321 | * that have been dropped, and cannot be passed to the devlink | |
1322 | * subsystem by the underlying device. | |
1323 | */ | |
1324 | int (*trap_drop_counter_get)(struct devlink *devlink, | |
1325 | const struct devlink_trap *trap, | |
1326 | u64 *p_drops); | |
1e8c6619 IS |
1327 | /** |
1328 | * @trap_policer_init: Trap policer initialization function. | |
1329 | * | |
1330 | * Should be used by device drivers to initialize the trap policer in | |
1331 | * the underlying device. | |
1332 | */ | |
1333 | int (*trap_policer_init)(struct devlink *devlink, | |
1334 | const struct devlink_trap_policer *policer); | |
1335 | /** | |
1336 | * @trap_policer_fini: Trap policer de-initialization function. | |
1337 | * | |
1338 | * Should be used by device drivers to de-initialize the trap policer | |
1339 | * in the underlying device. | |
1340 | */ | |
1341 | void (*trap_policer_fini)(struct devlink *devlink, | |
1342 | const struct devlink_trap_policer *policer); | |
1343 | /** | |
1344 | * @trap_policer_set: Trap policer parameters set function. | |
1345 | */ | |
1346 | int (*trap_policer_set)(struct devlink *devlink, | |
1347 | const struct devlink_trap_policer *policer, | |
1348 | u64 rate, u64 burst, | |
1349 | struct netlink_ext_ack *extack); | |
1350 | /** | |
1351 | * @trap_policer_counter_get: Trap policer counter get function. | |
1352 | * | |
1353 | * Should be used by device drivers to report number of packets dropped | |
1354 | * by the policer. | |
1355 | */ | |
1356 | int (*trap_policer_counter_get)(struct devlink *devlink, | |
1357 | const struct devlink_trap_policer *policer, | |
1358 | u64 *p_drops); | |
2a916ecc PP |
1359 | /** |
1360 | * @port_function_hw_addr_get: Port function's hardware address get function. | |
1361 | * | |
1362 | * Should be used by device drivers to report the hardware address of a function managed | |
1363 | * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port | |
1364 | * function handling for a particular port. | |
1365 | * | |
1366 | * Note: @extack can be NULL when port notifier queries the port function. | |
1367 | */ | |
82564f6c LR |
1368 | int (*port_function_hw_addr_get)(struct devlink_port *port, u8 *hw_addr, |
1369 | int *hw_addr_len, | |
2a916ecc | 1370 | struct netlink_ext_ack *extack); |
a1e8ae90 PP |
1371 | /** |
1372 | * @port_function_hw_addr_set: Port function's hardware address set function. | |
1373 | * | |
1374 | * Should be used by device drivers to set the hardware address of a function managed | |
1375 | * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port | |
1376 | * function handling for a particular port. | |
1377 | */ | |
82564f6c | 1378 | int (*port_function_hw_addr_set)(struct devlink_port *port, |
a1e8ae90 PP |
1379 | const u8 *hw_addr, int hw_addr_len, |
1380 | struct netlink_ext_ack *extack); | |
cd76dcd6 PP |
1381 | /** |
1382 | * port_new() - Add a new port function of a specified flavor | |
1383 | * @devlink: Devlink instance | |
1384 | * @attrs: attributes of the new port | |
1385 | * @extack: extack for reporting error messages | |
1386 | * @new_port_index: index of the new port | |
1387 | * | |
1388 | * Devlink core will call this device driver function upon user request | |
1389 | * to create a new port function of a specified flavor and optional | |
1390 | * attributes | |
1391 | * | |
1392 | * Notes: | |
1393 | * - Called without devlink instance lock being held. Drivers must | |
1394 | * implement own means of synchronization | |
1395 | * - On success, drivers must register a port with devlink core | |
1396 | * | |
1397 | * Return: 0 on success, negative value otherwise. | |
1398 | */ | |
1399 | int (*port_new)(struct devlink *devlink, | |
1400 | const struct devlink_port_new_attrs *attrs, | |
1401 | struct netlink_ext_ack *extack, | |
1402 | unsigned int *new_port_index); | |
1403 | /** | |
1404 | * port_del() - Delete a port function | |
1405 | * @devlink: Devlink instance | |
1406 | * @port_index: port function index to delete | |
1407 | * @extack: extack for reporting error messages | |
1408 | * | |
1409 | * Devlink core will call this device driver function upon user request | |
1410 | * to delete a previously created port function | |
1411 | * | |
1412 | * Notes: | |
1413 | * - Called without devlink instance lock being held. Drivers must | |
1414 | * implement own means of synchronization | |
1415 | * - On success, drivers must unregister the corresponding devlink | |
1416 | * port | |
1417 | * | |
1418 | * Return: 0 on success, negative value otherwise. | |
1419 | */ | |
1420 | int (*port_del)(struct devlink *devlink, unsigned int port_index, | |
1421 | struct netlink_ext_ack *extack); | |
a556dded PP |
1422 | /** |
1423 | * port_fn_state_get() - Get the state of a port function | |
1424 | * @devlink: Devlink instance | |
1425 | * @port: The devlink port | |
1426 | * @state: Admin configured state | |
1427 | * @opstate: Current operational state | |
1428 | * @extack: extack for reporting error messages | |
1429 | * | |
1430 | * Reports the admin and operational state of a devlink port function | |
1431 | * | |
1432 | * Return: 0 on success, negative value otherwise. | |
1433 | */ | |
82564f6c | 1434 | int (*port_fn_state_get)(struct devlink_port *port, |
a556dded PP |
1435 | enum devlink_port_fn_state *state, |
1436 | enum devlink_port_fn_opstate *opstate, | |
1437 | struct netlink_ext_ack *extack); | |
1438 | /** | |
1439 | * port_fn_state_set() - Set the admin state of a port function | |
1440 | * @devlink: Devlink instance | |
1441 | * @port: The devlink port | |
1442 | * @state: Admin state | |
1443 | * @extack: extack for reporting error messages | |
1444 | * | |
1445 | * Set the admin state of a devlink port function | |
1446 | * | |
1447 | * Return: 0 on success, negative value otherwise. | |
1448 | */ | |
82564f6c | 1449 | int (*port_fn_state_set)(struct devlink_port *port, |
a556dded PP |
1450 | enum devlink_port_fn_state state, |
1451 | struct netlink_ext_ack *extack); | |
1897db2e DL |
1452 | |
1453 | /** | |
1454 | * Rate control callbacks. | |
1455 | */ | |
1456 | int (*rate_leaf_tx_share_set)(struct devlink_rate *devlink_rate, void *priv, | |
1457 | u64 tx_share, struct netlink_ext_ack *extack); | |
1458 | int (*rate_leaf_tx_max_set)(struct devlink_rate *devlink_rate, void *priv, | |
1459 | u64 tx_max, struct netlink_ext_ack *extack); | |
a8ecb93e DL |
1460 | int (*rate_node_tx_share_set)(struct devlink_rate *devlink_rate, void *priv, |
1461 | u64 tx_share, struct netlink_ext_ack *extack); | |
1462 | int (*rate_node_tx_max_set)(struct devlink_rate *devlink_rate, void *priv, | |
1463 | u64 tx_max, struct netlink_ext_ack *extack); | |
1464 | int (*rate_node_new)(struct devlink_rate *rate_node, void **priv, | |
1465 | struct netlink_ext_ack *extack); | |
1466 | int (*rate_node_del)(struct devlink_rate *rate_node, void *priv, | |
1467 | struct netlink_ext_ack *extack); | |
d7555984 DL |
1468 | int (*rate_leaf_parent_set)(struct devlink_rate *child, |
1469 | struct devlink_rate *parent, | |
1470 | void *priv_child, void *priv_parent, | |
1471 | struct netlink_ext_ack *extack); | |
1472 | int (*rate_node_parent_set)(struct devlink_rate *child, | |
1473 | struct devlink_rate *parent, | |
1474 | void *priv_child, void *priv_parent, | |
1475 | struct netlink_ext_ack *extack); | |
bfcd3a46 JP |
1476 | }; |
1477 | ||
21314638 LR |
1478 | void *devlink_priv(struct devlink *devlink); |
1479 | struct devlink *priv_to_devlink(void *priv); | |
1480 | struct device *devlink_to_dev(const struct devlink *devlink); | |
bfcd3a46 JP |
1481 | |
1482 | struct ib_device; | |
1483 | ||
471f894f | 1484 | struct net *devlink_net(const struct devlink *devlink); |
26713455 LR |
1485 | /* This call is intended for software devices that can create |
1486 | * devlink instances in other namespaces than init_net. | |
1487 | * | |
1488 | * Drivers that operate on real HW must use devlink_alloc() instead. | |
1489 | */ | |
1490 | struct devlink *devlink_alloc_ns(const struct devlink_ops *ops, | |
919d13a7 LR |
1491 | size_t priv_size, struct net *net, |
1492 | struct device *dev); | |
26713455 | 1493 | static inline struct devlink *devlink_alloc(const struct devlink_ops *ops, |
919d13a7 LR |
1494 | size_t priv_size, |
1495 | struct device *dev) | |
26713455 | 1496 | { |
919d13a7 | 1497 | return devlink_alloc_ns(ops, priv_size, &init_net, dev); |
26713455 | 1498 | } |
bd032e35 | 1499 | void devlink_set_features(struct devlink *devlink, u64 features); |
db4278c5 | 1500 | void devlink_register(struct devlink *devlink); |
bfcd3a46 JP |
1501 | void devlink_unregister(struct devlink *devlink); |
1502 | void devlink_free(struct devlink *devlink); | |
1503 | int devlink_port_register(struct devlink *devlink, | |
1504 | struct devlink_port *devlink_port, | |
1505 | unsigned int port_index); | |
1506 | void devlink_port_unregister(struct devlink_port *devlink_port); | |
1507 | void devlink_port_type_eth_set(struct devlink_port *devlink_port, | |
1508 | struct net_device *netdev); | |
1509 | void devlink_port_type_ib_set(struct devlink_port *devlink_port, | |
1510 | struct ib_device *ibdev); | |
1511 | void devlink_port_type_clear(struct devlink_port *devlink_port); | |
b9ffcbaf | 1512 | void devlink_port_attrs_set(struct devlink_port *devlink_port, |
71ad8d55 | 1513 | struct devlink_port_attrs *devlink_port_attrs); |
3a2d9588 PP |
1514 | void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u32 controller, |
1515 | u16 pf, bool external); | |
1516 | void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 controller, | |
05b595e9 | 1517 | u16 pf, u16 vf, bool external); |
b8288837 | 1518 | void devlink_port_attrs_pci_sf_set(struct devlink_port *devlink_port, |
a1ab3e45 PP |
1519 | u32 controller, u16 pf, u32 sf, |
1520 | bool external); | |
4677efc4 DL |
1521 | int devlink_rate_leaf_create(struct devlink_port *port, void *priv); |
1522 | void devlink_rate_leaf_destroy(struct devlink_port *devlink_port); | |
a8ecb93e | 1523 | void devlink_rate_nodes_destroy(struct devlink *devlink); |
bf797471 JP |
1524 | int devlink_sb_register(struct devlink *devlink, unsigned int sb_index, |
1525 | u32 size, u16 ingress_pools_count, | |
1526 | u16 egress_pools_count, u16 ingress_tc_count, | |
1527 | u16 egress_tc_count); | |
1528 | void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index); | |
1555d204 AS |
1529 | int devlink_dpipe_table_register(struct devlink *devlink, |
1530 | const char *table_name, | |
1531 | struct devlink_dpipe_table_ops *table_ops, | |
ffd3cdcc | 1532 | void *priv, bool counter_control_extern); |
1555d204 AS |
1533 | void devlink_dpipe_table_unregister(struct devlink *devlink, |
1534 | const char *table_name); | |
1535 | int devlink_dpipe_headers_register(struct devlink *devlink, | |
1536 | struct devlink_dpipe_headers *dpipe_headers); | |
1537 | void devlink_dpipe_headers_unregister(struct devlink *devlink); | |
1538 | bool devlink_dpipe_table_counter_enabled(struct devlink *devlink, | |
1539 | const char *table_name); | |
1540 | int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx); | |
1541 | int devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx, | |
1542 | struct devlink_dpipe_entry *entry); | |
1543 | int devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx); | |
35807324 | 1544 | void devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry); |
1555d204 AS |
1545 | int devlink_dpipe_action_put(struct sk_buff *skb, |
1546 | struct devlink_dpipe_action *action); | |
1547 | int devlink_dpipe_match_put(struct sk_buff *skb, | |
1548 | struct devlink_dpipe_match *match); | |
11770091 | 1549 | extern struct devlink_dpipe_header devlink_dpipe_header_ethernet; |
3fb886ec | 1550 | extern struct devlink_dpipe_header devlink_dpipe_header_ipv4; |
1797f5b3 | 1551 | extern struct devlink_dpipe_header devlink_dpipe_header_ipv6; |
bfcd3a46 | 1552 | |
d9f9b9a4 AS |
1553 | int devlink_resource_register(struct devlink *devlink, |
1554 | const char *resource_name, | |
d9f9b9a4 AS |
1555 | u64 resource_size, |
1556 | u64 resource_id, | |
1557 | u64 parent_resource_id, | |
fc56be47 | 1558 | const struct devlink_resource_size_params *size_params); |
4c897cfc | 1559 | void devlink_resources_unregister(struct devlink *devlink); |
d9f9b9a4 AS |
1560 | int devlink_resource_size_get(struct devlink *devlink, |
1561 | u64 resource_id, | |
1562 | u64 *p_resource_size); | |
56dc7cd0 AS |
1563 | int devlink_dpipe_table_resource_set(struct devlink *devlink, |
1564 | const char *table_name, u64 resource_id, | |
1565 | u64 resource_units); | |
fc56be47 JP |
1566 | void devlink_resource_occ_get_register(struct devlink *devlink, |
1567 | u64 resource_id, | |
1568 | devlink_resource_occ_get_t *occ_get, | |
1569 | void *occ_get_priv); | |
1570 | void devlink_resource_occ_get_unregister(struct devlink *devlink, | |
1571 | u64 resource_id); | |
eabaef18 MS |
1572 | int devlink_params_register(struct devlink *devlink, |
1573 | const struct devlink_param *params, | |
1574 | size_t params_count); | |
1575 | void devlink_params_unregister(struct devlink *devlink, | |
1576 | const struct devlink_param *params, | |
1577 | size_t params_count); | |
b40c51ef PP |
1578 | int devlink_param_register(struct devlink *devlink, |
1579 | const struct devlink_param *param); | |
1580 | void devlink_param_unregister(struct devlink *devlink, | |
1581 | const struct devlink_param *param); | |
ec01aeb1 MS |
1582 | int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id, |
1583 | union devlink_param_value *init_val); | |
1584 | int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id, | |
1585 | union devlink_param_value init_val); | |
ea601e17 | 1586 | void devlink_param_value_changed(struct devlink *devlink, u32 param_id); |
e8937681 JK |
1587 | struct devlink_region * |
1588 | devlink_region_create(struct devlink *devlink, | |
1589 | const struct devlink_region_ops *ops, | |
1590 | u32 region_max_snapshots, u64 region_size); | |
544e7c33 AL |
1591 | struct devlink_region * |
1592 | devlink_port_region_create(struct devlink_port *port, | |
1593 | const struct devlink_port_region_ops *ops, | |
1594 | u32 region_max_snapshots, u64 region_size); | |
b16ebe92 | 1595 | void devlink_region_destroy(struct devlink_region *region); |
544e7c33 AL |
1596 | void devlink_port_region_destroy(struct devlink_region *region); |
1597 | ||
7ef19d3b | 1598 | int devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id); |
12102436 | 1599 | void devlink_region_snapshot_id_put(struct devlink *devlink, u32 id); |
3a5e5234 | 1600 | int devlink_region_snapshot_create(struct devlink_region *region, |
a0a09f6b | 1601 | u8 *data, u32 snapshot_id); |
f9cf2288 JK |
1602 | int devlink_info_serial_number_put(struct devlink_info_req *req, |
1603 | const char *sn); | |
1604 | int devlink_info_driver_name_put(struct devlink_info_req *req, | |
1605 | const char *name); | |
b5872cd0 VV |
1606 | int devlink_info_board_serial_number_put(struct devlink_info_req *req, |
1607 | const char *bsn); | |
fc6fae7d JK |
1608 | int devlink_info_version_fixed_put(struct devlink_info_req *req, |
1609 | const char *version_name, | |
1610 | const char *version_value); | |
1611 | int devlink_info_version_stored_put(struct devlink_info_req *req, | |
1612 | const char *version_name, | |
1613 | const char *version_value); | |
1614 | int devlink_info_version_running_put(struct devlink_info_req *req, | |
1615 | const char *version_name, | |
1616 | const char *version_value); | |
d9f9b9a4 | 1617 | |
1db64e87 EBE |
1618 | int devlink_fmsg_obj_nest_start(struct devlink_fmsg *fmsg); |
1619 | int devlink_fmsg_obj_nest_end(struct devlink_fmsg *fmsg); | |
1620 | ||
1621 | int devlink_fmsg_pair_nest_start(struct devlink_fmsg *fmsg, const char *name); | |
1622 | int devlink_fmsg_pair_nest_end(struct devlink_fmsg *fmsg); | |
1623 | ||
1624 | int devlink_fmsg_arr_pair_nest_start(struct devlink_fmsg *fmsg, | |
1625 | const char *name); | |
1626 | int devlink_fmsg_arr_pair_nest_end(struct devlink_fmsg *fmsg); | |
573ed90a AL |
1627 | int devlink_fmsg_binary_pair_nest_start(struct devlink_fmsg *fmsg, |
1628 | const char *name); | |
1629 | int devlink_fmsg_binary_pair_nest_end(struct devlink_fmsg *fmsg); | |
1db64e87 | 1630 | |
1db64e87 | 1631 | int devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value); |
1db64e87 | 1632 | int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value); |
573ed90a AL |
1633 | int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value, |
1634 | u16 value_len); | |
1db64e87 EBE |
1635 | |
1636 | int devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name, | |
1637 | bool value); | |
1638 | int devlink_fmsg_u8_pair_put(struct devlink_fmsg *fmsg, const char *name, | |
1639 | u8 value); | |
1640 | int devlink_fmsg_u32_pair_put(struct devlink_fmsg *fmsg, const char *name, | |
1641 | u32 value); | |
1642 | int devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name, | |
1643 | u64 value); | |
1644 | int devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name, | |
1645 | const char *value); | |
1646 | int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name, | |
e2cde864 | 1647 | const void *value, u32 value_len); |
1db64e87 | 1648 | |
a0bdcc59 EBE |
1649 | struct devlink_health_reporter * |
1650 | devlink_health_reporter_create(struct devlink *devlink, | |
1651 | const struct devlink_health_reporter_ops *ops, | |
ba7d16c7 | 1652 | u64 graceful_period, void *priv); |
15c724b9 VT |
1653 | |
1654 | struct devlink_health_reporter * | |
1655 | devlink_port_health_reporter_create(struct devlink_port *port, | |
1656 | const struct devlink_health_reporter_ops *ops, | |
1657 | u64 graceful_period, void *priv); | |
1658 | ||
a0bdcc59 EBE |
1659 | void |
1660 | devlink_health_reporter_destroy(struct devlink_health_reporter *reporter); | |
1661 | ||
15c724b9 VT |
1662 | void |
1663 | devlink_port_health_reporter_destroy(struct devlink_health_reporter *reporter); | |
1664 | ||
a0bdcc59 EBE |
1665 | void * |
1666 | devlink_health_reporter_priv(struct devlink_health_reporter *reporter); | |
c8e1da0b EBE |
1667 | int devlink_health_report(struct devlink_health_reporter *reporter, |
1668 | const char *msg, void *priv_ctx); | |
3167b27a EBE |
1669 | void |
1670 | devlink_health_reporter_state_update(struct devlink_health_reporter *reporter, | |
1671 | enum devlink_health_reporter_state state); | |
6181e5cb VG |
1672 | void |
1673 | devlink_health_reporter_recovery_done(struct devlink_health_reporter *reporter); | |
a0bdcc59 | 1674 | |
2670ac26 | 1675 | bool devlink_is_reload_failed(const struct devlink *devlink); |
77069ba2 MS |
1676 | void devlink_remote_reload_actions_performed(struct devlink *devlink, |
1677 | enum devlink_reload_limit limit, | |
1678 | u32 actions_performed); | |
2670ac26 | 1679 | |
191ed202 JP |
1680 | void devlink_flash_update_status_notify(struct devlink *devlink, |
1681 | const char *status_msg, | |
1682 | const char *component, | |
1683 | unsigned long done, | |
1684 | unsigned long total); | |
f92970c6 SN |
1685 | void devlink_flash_update_timeout_notify(struct devlink *devlink, |
1686 | const char *status_msg, | |
1687 | const char *component, | |
1688 | unsigned long timeout); | |
191ed202 | 1689 | |
0f420b6c IS |
1690 | int devlink_traps_register(struct devlink *devlink, |
1691 | const struct devlink_trap *traps, | |
1692 | size_t traps_count, void *priv); | |
1693 | void devlink_traps_unregister(struct devlink *devlink, | |
1694 | const struct devlink_trap *traps, | |
1695 | size_t traps_count); | |
5a2e106c JP |
1696 | void devlink_trap_report(struct devlink *devlink, struct sk_buff *skb, |
1697 | void *trap_ctx, struct devlink_port *in_devlink_port, | |
1698 | const struct flow_action_cookie *fa_cookie); | |
0f420b6c | 1699 | void *devlink_trap_ctx_priv(void *trap_ctx); |
95ad9555 IS |
1700 | int devlink_trap_groups_register(struct devlink *devlink, |
1701 | const struct devlink_trap_group *groups, | |
1702 | size_t groups_count); | |
1703 | void devlink_trap_groups_unregister(struct devlink *devlink, | |
1704 | const struct devlink_trap_group *groups, | |
1705 | size_t groups_count); | |
1e8c6619 IS |
1706 | int |
1707 | devlink_trap_policers_register(struct devlink *devlink, | |
1708 | const struct devlink_trap_policer *policers, | |
1709 | size_t policers_count); | |
1710 | void | |
1711 | devlink_trap_policers_unregister(struct devlink *devlink, | |
1712 | const struct devlink_trap_policer *policers, | |
1713 | size_t policers_count); | |
0f420b6c | 1714 | |
f6b19b35 JP |
1715 | #if IS_ENABLED(CONFIG_NET_DEVLINK) |
1716 | ||
46db1b77 JK |
1717 | struct devlink *__must_check devlink_try_get(struct devlink *devlink); |
1718 | void devlink_put(struct devlink *devlink); | |
1719 | ||
1af0a094 | 1720 | void devlink_compat_running_version(struct devlink *devlink, |
f4b6bcc7 | 1721 | char *buf, size_t len); |
1af0a094 | 1722 | int devlink_compat_flash_update(struct devlink *devlink, const char *file_name); |
af3836df JP |
1723 | int devlink_compat_phys_port_name_get(struct net_device *dev, |
1724 | char *name, size_t len); | |
7e1146e8 JP |
1725 | int devlink_compat_switch_id_get(struct net_device *dev, |
1726 | struct netdev_phys_item_id *ppid); | |
f4b6bcc7 | 1727 | |
bfcd3a46 JP |
1728 | #else |
1729 | ||
46db1b77 JK |
1730 | static inline struct devlink *devlink_try_get(struct devlink *devlink) |
1731 | { | |
1732 | return NULL; | |
1733 | } | |
1734 | ||
1735 | static inline void devlink_put(struct devlink *devlink) | |
1736 | { | |
1737 | } | |
1738 | ||
ddb6e99e | 1739 | static inline void |
1af0a094 | 1740 | devlink_compat_running_version(struct devlink *devlink, char *buf, size_t len) |
ddb6e99e JK |
1741 | { |
1742 | } | |
4eceba17 JK |
1743 | |
1744 | static inline int | |
1af0a094 | 1745 | devlink_compat_flash_update(struct devlink *devlink, const char *file_name) |
4eceba17 JK |
1746 | { |
1747 | return -EOPNOTSUPP; | |
1748 | } | |
f6b19b35 | 1749 | |
af3836df JP |
1750 | static inline int |
1751 | devlink_compat_phys_port_name_get(struct net_device *dev, | |
1752 | char *name, size_t len) | |
1753 | { | |
1754 | return -EOPNOTSUPP; | |
1755 | } | |
1756 | ||
7e1146e8 JP |
1757 | static inline int |
1758 | devlink_compat_switch_id_get(struct net_device *dev, | |
1759 | struct netdev_phys_item_id *ppid) | |
1760 | { | |
1761 | return -EOPNOTSUPP; | |
1762 | } | |
1763 | ||
ddb6e99e JK |
1764 | #endif |
1765 | ||
bfcd3a46 | 1766 | #endif /* _NET_DEVLINK_H_ */ |