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