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