| 1 |
|
| 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 <[email protected]>
|
| 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>
|
| 15 | #include <linux/spinlock.h>
|
| 16 | #include <linux/workqueue.h>
|
| 17 | #include <linux/refcount.h>
|
| 18 | #include <net/net_namespace.h>
|
| 19 | #include <net/flow_offload.h>
|
| 20 | #include <uapi/linux/devlink.h>
|
| 21 | #include <linux/xarray.h>
|
| 22 |
|
| 23 | struct devlink_ops;
|
| 24 |
|
| 25 | struct devlink {
|
| 26 | struct list_head list;
|
| 27 | struct list_head port_list;
|
| 28 | struct list_head sb_list;
|
| 29 | struct list_head dpipe_table_list;
|
| 30 | struct list_head resource_list;
|
| 31 | struct list_head param_list;
|
| 32 | struct list_head region_list;
|
| 33 | struct list_head reporter_list;
|
| 34 | struct mutex reporters_lock;
|
| 35 | struct devlink_dpipe_headers *dpipe_headers;
|
| 36 | struct list_head trap_list;
|
| 37 | struct list_head trap_group_list;
|
| 38 | struct list_head trap_policer_list;
|
| 39 | const struct devlink_ops *ops;
|
| 40 | struct xarray snapshot_ids;
|
| 41 | struct device *dev;
|
| 42 | possible_net_t _net;
|
| 43 | struct mutex lock;
|
| 44 | u8 reload_failed:1,
|
| 45 | reload_enabled:1,
|
| 46 | registered:1;
|
| 47 | char priv[0] __aligned(NETDEV_ALIGN);
|
| 48 | };
|
| 49 |
|
| 50 | struct devlink_port_phys_attrs {
|
| 51 | u32 port_number; |
| 52 | * A physical port which is visible to the user
|
| 53 | * for a given port flavour.
|
| 54 |
|
| 55 | u32 split_subport_number;
|
| 56 | };
|
| 57 |
|
| 58 | struct devlink_port_pci_pf_attrs {
|
| 59 | u16 pf;
|
| 60 | };
|
| 61 |
|
| 62 | struct devlink_port_pci_vf_attrs {
|
| 63 | u16 pf;
|
| 64 | u16 vf;
|
| 65 | };
|
| 66 |
|
| 67 | struct devlink_port_attrs {
|
| 68 | u8 set:1,
|
| 69 | split:1,
|
| 70 | switch_port:1;
|
| 71 | enum devlink_port_flavour flavour;
|
| 72 | struct netdev_phys_item_id switch_id;
|
| 73 | union {
|
| 74 | struct devlink_port_phys_attrs phys;
|
| 75 | struct devlink_port_pci_pf_attrs pci_pf;
|
| 76 | struct devlink_port_pci_vf_attrs pci_vf;
|
| 77 | };
|
| 78 | };
|
| 79 |
|
| 80 | struct devlink_port {
|
| 81 | struct list_head list;
|
| 82 | struct list_head param_list;
|
| 83 | struct devlink *devlink;
|
| 84 | unsigned int index;
|
| 85 | bool registered;
|
| 86 | spinlock_t type_lock; |
| 87 | * pointer consistency.
|
| 88 |
|
| 89 | enum devlink_port_type type;
|
| 90 | enum devlink_port_type desired_type;
|
| 91 | void *type_dev;
|
| 92 | struct devlink_port_attrs attrs;
|
| 93 | struct delayed_work type_warn_dw;
|
| 94 | };
|
| 95 |
|
| 96 | struct devlink_sb_pool_info {
|
| 97 | enum devlink_sb_pool_type pool_type;
|
| 98 | u32 size;
|
| 99 | enum devlink_sb_threshold_type threshold_type;
|
| 100 | u32 cell_size;
|
| 101 | };
|
| 102 |
|
| 103 | |
| 104 | * struct devlink_dpipe_field - dpipe field object
|
| 105 | * @name: field name
|
| 106 | * @id: index inside the headers field array
|
| 107 | * @bitwidth: bitwidth
|
| 108 | * @mapping_type: mapping type
|
| 109 |
|
| 110 | struct devlink_dpipe_field {
|
| 111 | const char *name;
|
| 112 | unsigned int id;
|
| 113 | unsigned int bitwidth;
|
| 114 | enum devlink_dpipe_field_mapping_type mapping_type;
|
| 115 | };
|
| 116 |
|
| 117 | |
| 118 | * struct devlink_dpipe_header - dpipe header object
|
| 119 | * @name: header name
|
| 120 | * @id: index, global/local detrmined by global bit
|
| 121 | * @fields: fields
|
| 122 | * @fields_count: number of fields
|
| 123 | * @global: indicates if header is shared like most protocol header
|
| 124 | * or driver specific
|
| 125 |
|
| 126 | struct devlink_dpipe_header {
|
| 127 | const char *name;
|
| 128 | unsigned int id;
|
| 129 | struct devlink_dpipe_field *fields;
|
| 130 | unsigned int fields_count;
|
| 131 | bool global;
|
| 132 | };
|
| 133 |
|
| 134 | |
| 135 | * struct devlink_dpipe_match - represents match operation
|
| 136 | * @type: type of match
|
| 137 | * @header_index: header index (packets can have several headers of same
|
| 138 | * type like in case of tunnels)
|
| 139 | * @header: header
|
| 140 | * @fieled_id: field index
|
| 141 |
|
| 142 | struct devlink_dpipe_match {
|
| 143 | enum devlink_dpipe_match_type type;
|
| 144 | unsigned int header_index;
|
| 145 | struct devlink_dpipe_header *header;
|
| 146 | unsigned int field_id;
|
| 147 | };
|
| 148 |
|
| 149 | |
| 150 | * struct devlink_dpipe_action - represents action operation
|
| 151 | * @type: type of action
|
| 152 | * @header_index: header index (packets can have several headers of same
|
| 153 | * type like in case of tunnels)
|
| 154 | * @header: header
|
| 155 | * @fieled_id: field index
|
| 156 |
|
| 157 | struct devlink_dpipe_action {
|
| 158 | enum devlink_dpipe_action_type type;
|
| 159 | unsigned int header_index;
|
| 160 | struct devlink_dpipe_header *header;
|
| 161 | unsigned int field_id;
|
| 162 | };
|
| 163 |
|
| 164 | |
| 165 | * struct devlink_dpipe_value - represents value of match/action
|
| 166 | * @action: action
|
| 167 | * @match: match
|
| 168 | * @mapping_value: in case the field has some mapping this value
|
| 169 | * specified the mapping value
|
| 170 | * @mapping_valid: specify if mapping value is valid
|
| 171 | * @value_size: value size
|
| 172 | * @value: value
|
| 173 | * @mask: bit mask
|
| 174 |
|
| 175 | struct devlink_dpipe_value {
|
| 176 | union {
|
| 177 | struct devlink_dpipe_action *action;
|
| 178 | struct devlink_dpipe_match *match;
|
| 179 | };
|
| 180 | unsigned int mapping_value;
|
| 181 | bool mapping_valid;
|
| 182 | unsigned int value_size;
|
| 183 | void *value;
|
| 184 | void *mask;
|
| 185 | };
|
| 186 |
|
| 187 | |
| 188 | * struct devlink_dpipe_entry - table entry object
|
| 189 | * @index: index of the entry in the table
|
| 190 | * @match_values: match values
|
| 191 | * @matche_values_count: count of matches tuples
|
| 192 | * @action_values: actions values
|
| 193 | * @action_values_count: count of actions values
|
| 194 | * @counter: value of counter
|
| 195 | * @counter_valid: Specify if value is valid from hardware
|
| 196 |
|
| 197 | struct devlink_dpipe_entry {
|
| 198 | u64 index;
|
| 199 | struct devlink_dpipe_value *match_values;
|
| 200 | unsigned int match_values_count;
|
| 201 | struct devlink_dpipe_value *action_values;
|
| 202 | unsigned int action_values_count;
|
| 203 | u64 counter;
|
| 204 | bool counter_valid;
|
| 205 | };
|
| 206 |
|
| 207 | |
| 208 | * struct devlink_dpipe_dump_ctx - context provided to driver in order
|
| 209 | * to dump
|
| 210 | * @info: info
|
| 211 | * @cmd: devlink command
|
| 212 | * @skb: skb
|
| 213 | * @nest: top attribute
|
| 214 | * @hdr: hdr
|
| 215 |
|
| 216 | struct devlink_dpipe_dump_ctx {
|
| 217 | struct genl_info *info;
|
| 218 | enum devlink_command cmd;
|
| 219 | struct sk_buff *skb;
|
| 220 | struct nlattr *nest;
|
| 221 | void *hdr;
|
| 222 | };
|
| 223 |
|
| 224 | struct devlink_dpipe_table_ops;
|
| 225 |
|
| 226 | |
| 227 | * struct devlink_dpipe_table - table object
|
| 228 | * @priv: private
|
| 229 | * @name: table name
|
| 230 | * @counters_enabled: indicates if counters are active
|
| 231 | * @counter_control_extern: indicates if counter control is in dpipe or
|
| 232 | * external tool
|
| 233 | * @resource_valid: Indicate that the resource id is valid
|
| 234 | * @resource_id: relative resource this table is related to
|
| 235 | * @resource_units: number of resource's unit consumed per table's entry
|
| 236 | * @table_ops: table operations
|
| 237 | * @rcu: rcu
|
| 238 |
|
| 239 | struct devlink_dpipe_table {
|
| 240 | void *priv;
|
| 241 | struct list_head list;
|
| 242 | const char *name;
|
| 243 | bool counters_enabled;
|
| 244 | bool counter_control_extern;
|
| 245 | bool resource_valid;
|
| 246 | u64 resource_id;
|
| 247 | u64 resource_units;
|
| 248 | struct devlink_dpipe_table_ops *table_ops;
|
| 249 | struct rcu_head rcu;
|
| 250 | };
|
| 251 |
|
| 252 | |
| 253 | * struct devlink_dpipe_table_ops - dpipe_table ops
|
| 254 | * @actions_dump - dumps all tables actions
|
| 255 | * @matches_dump - dumps all tables matches
|
| 256 | * @entries_dump - dumps all active entries in the table
|
| 257 | * @counters_set_update - when changing the counter status hardware sync
|
| 258 | * maybe needed to allocate/free counter related
|
| 259 | * resources
|
| 260 | * @size_get - get size
|
| 261 |
|
| 262 | struct devlink_dpipe_table_ops {
|
| 263 | int (*actions_dump)(void *priv, struct sk_buff *skb);
|
| 264 | int (*matches_dump)(void *priv, struct sk_buff *skb);
|
| 265 | int (*entries_dump)(void *priv, bool counters_enabled,
|
| 266 | struct devlink_dpipe_dump_ctx *dump_ctx);
|
| 267 | int (*counters_set_update)(void *priv, bool enable);
|
| 268 | u64 (*size_get)(void *priv);
|
| 269 | };
|
| 270 |
|
| 271 | |
| 272 | * struct devlink_dpipe_headers - dpipe headers
|
| 273 | * @headers - header array can be shared (global bit) or driver specific
|
| 274 | * @headers_count - count of headers
|
| 275 |
|
| 276 | struct devlink_dpipe_headers {
|
| 277 | struct devlink_dpipe_header **headers;
|
| 278 | unsigned int headers_count;
|
| 279 | };
|
| 280 |
|
| 281 | |
| 282 | * struct devlink_resource_size_params - resource's size parameters
|
| 283 | * @size_min: minimum size which can be set
|
| 284 | * @size_max: maximum size which can be set
|
| 285 | * @size_granularity: size granularity
|
| 286 | * @size_unit: resource's basic unit
|
| 287 |
|
| 288 | struct devlink_resource_size_params {
|
| 289 | u64 size_min;
|
| 290 | u64 size_max;
|
| 291 | u64 size_granularity;
|
| 292 | enum devlink_resource_unit unit;
|
| 293 | };
|
| 294 |
|
| 295 | static inline void
|
| 296 | devlink_resource_size_params_init(struct devlink_resource_size_params *size_params,
|
| 297 | u64 size_min, u64 size_max,
|
| 298 | u64 size_granularity,
|
| 299 | enum devlink_resource_unit unit)
|
| 300 | {
|
| 301 | size_params->size_min = size_min;
|
| 302 | size_params->size_max = size_max;
|
| 303 | size_params->size_granularity = size_granularity;
|
| 304 | size_params->unit = unit;
|
| 305 | }
|
| 306 |
|
| 307 | typedef u64 devlink_resource_occ_get_t(void *priv);
|
| 308 |
|
| 309 | |
| 310 | * struct devlink_resource - devlink resource
|
| 311 | * @name: name of the resource
|
| 312 | * @id: id, per devlink instance
|
| 313 | * @size: size of the resource
|
| 314 | * @size_new: updated size of the resource, reload is needed
|
| 315 | * @size_valid: valid in case the total size of the resource is valid
|
| 316 | * including its children
|
| 317 | * @parent: parent resource
|
| 318 | * @size_params: size parameters
|
| 319 | * @list: parent list
|
| 320 | * @resource_list: list of child resources
|
| 321 |
|
| 322 | struct devlink_resource {
|
| 323 | const char *name;
|
| 324 | u64 id;
|
| 325 | u64 size;
|
| 326 | u64 size_new;
|
| 327 | bool size_valid;
|
| 328 | struct devlink_resource *parent;
|
| 329 | struct devlink_resource_size_params size_params;
|
| 330 | struct list_head list;
|
| 331 | struct list_head resource_list;
|
| 332 | devlink_resource_occ_get_t *occ_get;
|
| 333 | void *occ_get_priv;
|
| 334 | };
|
| 335 |
|
| 336 | #define DEVLINK_RESOURCE_ID_PARENT_TOP 0
|
| 337 |
|
| 338 | #define __DEVLINK_PARAM_MAX_STRING_VALUE 32
|
| 339 | enum devlink_param_type {
|
| 340 | DEVLINK_PARAM_TYPE_U8,
|
| 341 | DEVLINK_PARAM_TYPE_U16,
|
| 342 | DEVLINK_PARAM_TYPE_U32,
|
| 343 | DEVLINK_PARAM_TYPE_STRING,
|
| 344 | DEVLINK_PARAM_TYPE_BOOL,
|
| 345 | };
|
| 346 |
|
| 347 | union devlink_param_value {
|
| 348 | u8 vu8;
|
| 349 | u16 vu16;
|
| 350 | u32 vu32;
|
| 351 | char vstr[__DEVLINK_PARAM_MAX_STRING_VALUE];
|
| 352 | bool vbool;
|
| 353 | };
|
| 354 |
|
| 355 | struct devlink_param_gset_ctx {
|
| 356 | union devlink_param_value val;
|
| 357 | enum devlink_param_cmode cmode;
|
| 358 | };
|
| 359 |
|
| 360 | |
| 361 | * struct devlink_param - devlink configuration parameter data
|
| 362 | * @name: name of the parameter
|
| 363 | * @generic: indicates if the parameter is generic or driver specific
|
| 364 | * @type: parameter type
|
| 365 | * @supported_cmodes: bitmap of supported configuration modes
|
| 366 | * @get: get parameter value, used for runtime and permanent
|
| 367 | * configuration modes
|
| 368 | * @set: set parameter value, used for runtime and permanent
|
| 369 | * configuration modes
|
| 370 | * @validate: validate input value is applicable (within value range, etc.)
|
| 371 | *
|
| 372 | * This struct should be used by the driver to fill the data for
|
| 373 | * a parameter it registers.
|
| 374 |
|
| 375 | struct devlink_param {
|
| 376 | u32 id;
|
| 377 | const char *name;
|
| 378 | bool generic;
|
| 379 | enum devlink_param_type type;
|
| 380 | unsigned long supported_cmodes;
|
| 381 | int (*get)(struct devlink *devlink, u32 id,
|
| 382 | struct devlink_param_gset_ctx *ctx);
|
| 383 | int (*set)(struct devlink *devlink, u32 id,
|
| 384 | struct devlink_param_gset_ctx *ctx);
|
| 385 | int (*validate)(struct devlink *devlink, u32 id,
|
| 386 | union devlink_param_value val,
|
| 387 | struct netlink_ext_ack *extack);
|
| 388 | };
|
| 389 |
|
| 390 | struct devlink_param_item {
|
| 391 | struct list_head list;
|
| 392 | const struct devlink_param *param;
|
| 393 | union devlink_param_value driverinit_value;
|
| 394 | bool driverinit_value_valid;
|
| 395 | bool published;
|
| 396 | };
|
| 397 |
|
| 398 | enum devlink_param_generic_id {
|
| 399 | DEVLINK_PARAM_GENERIC_ID_INT_ERR_RESET,
|
| 400 | DEVLINK_PARAM_GENERIC_ID_MAX_MACS,
|
| 401 | DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV,
|
| 402 | DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT,
|
| 403 | DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI,
|
| 404 | DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX,
|
| 405 | DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN,
|
| 406 | DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY,
|
| 407 | DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE,
|
| 408 | DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
|
| 409 |
|
| 410 |
|
| 411 | __DEVLINK_PARAM_GENERIC_ID_MAX,
|
| 412 | DEVLINK_PARAM_GENERIC_ID_MAX = __DEVLINK_PARAM_GENERIC_ID_MAX - 1,
|
| 413 | };
|
| 414 |
|
| 415 | #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_NAME "internal_error_reset"
|
| 416 | #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL
|
| 417 |
|
| 418 | #define DEVLINK_PARAM_GENERIC_MAX_MACS_NAME "max_macs"
|
| 419 | #define DEVLINK_PARAM_GENERIC_MAX_MACS_TYPE DEVLINK_PARAM_TYPE_U32
|
| 420 |
|
| 421 | #define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_NAME "enable_sriov"
|
| 422 | #define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_TYPE DEVLINK_PARAM_TYPE_BOOL
|
| 423 |
|
| 424 | #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_NAME "region_snapshot_enable"
|
| 425 | #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_TYPE DEVLINK_PARAM_TYPE_BOOL
|
| 426 |
|
| 427 | #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME "ignore_ari"
|
| 428 | #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE DEVLINK_PARAM_TYPE_BOOL
|
| 429 |
|
| 430 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME "msix_vec_per_pf_max"
|
| 431 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE DEVLINK_PARAM_TYPE_U32
|
| 432 |
|
| 433 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_NAME "msix_vec_per_pf_min"
|
| 434 | #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_TYPE DEVLINK_PARAM_TYPE_U32
|
| 435 |
|
| 436 | #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_NAME "fw_load_policy"
|
| 437 | #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_TYPE DEVLINK_PARAM_TYPE_U8
|
| 438 |
|
| 439 | #define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_NAME \
|
| 440 | "reset_dev_on_drv_probe"
|
| 441 | #define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_TYPE DEVLINK_PARAM_TYPE_U8
|
| 442 |
|
| 443 | #define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_NAME "enable_roce"
|
| 444 | #define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_TYPE DEVLINK_PARAM_TYPE_BOOL
|
| 445 |
|
| 446 | #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \
|
| 447 | { \
|
| 448 | .id = DEVLINK_PARAM_GENERIC_ID_##_id, \
|
| 449 | .name = DEVLINK_PARAM_GENERIC_##_id##_NAME, \
|
| 450 | .type = DEVLINK_PARAM_GENERIC_##_id##_TYPE, \
|
| 451 | .generic = true, \
|
| 452 | .supported_cmodes = _cmodes, \
|
| 453 | .get = _get, \
|
| 454 | .set = _set, \
|
| 455 | .validate = _validate, \
|
| 456 | }
|
| 457 |
|
| 458 | #define DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes, _get, _set, _validate) \
|
| 459 | { \
|
| 460 | .id = _id, \
|
| 461 | .name = _name, \
|
| 462 | .type = _type, \
|
| 463 | .supported_cmodes = _cmodes, \
|
| 464 | .get = _get, \
|
| 465 | .set = _set, \
|
| 466 | .validate = _validate, \
|
| 467 | }
|
| 468 |
|
| 469 |
|
| 470 | #define DEVLINK_INFO_VERSION_GENERIC_BOARD_ID "board.id"
|
| 471 |
|
| 472 | #define DEVLINK_INFO_VERSION_GENERIC_BOARD_REV "board.rev"
|
| 473 |
|
| 474 | #define DEVLINK_INFO_VERSION_GENERIC_BOARD_MANUFACTURE "board.manufacture"
|
| 475 |
|
| 476 |
|
| 477 | #define DEVLINK_INFO_VERSION_GENERIC_ASIC_ID "asic.id"
|
| 478 |
|
| 479 | #define DEVLINK_INFO_VERSION_GENERIC_ASIC_REV "asic.rev"
|
| 480 |
|
| 481 |
|
| 482 | #define DEVLINK_INFO_VERSION_GENERIC_FW "fw"
|
| 483 |
|
| 484 | #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT "fw.mgmt"
|
| 485 |
|
| 486 | #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API "fw.mgmt.api"
|
| 487 |
|
| 488 | #define DEVLINK_INFO_VERSION_GENERIC_FW_APP "fw.app"
|
| 489 |
|
| 490 | #define DEVLINK_INFO_VERSION_GENERIC_FW_UNDI "fw.undi"
|
| 491 |
|
| 492 | #define DEVLINK_INFO_VERSION_GENERIC_FW_NCSI "fw.ncsi"
|
| 493 |
|
| 494 | #define DEVLINK_INFO_VERSION_GENERIC_FW_PSID "fw.psid"
|
| 495 |
|
| 496 | #define DEVLINK_INFO_VERSION_GENERIC_FW_ROCE "fw.roce"
|
| 497 |
|
| 498 | #define DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID "fw.bundle_id"
|
| 499 |
|
| 500 | struct devlink_region;
|
| 501 | struct devlink_info_req;
|
| 502 |
|
| 503 | |
| 504 | * struct devlink_region_ops - Region operations
|
| 505 | * @name: region name
|
| 506 | * @destructor: callback used to free snapshot memory when deleting
|
| 507 | * @snapshot: callback to request an immediate snapshot. On success,
|
| 508 | * the data variable must be updated to point to the snapshot data.
|
| 509 | * The function will be called while the devlink instance lock is
|
| 510 | * held.
|
| 511 |
|
| 512 | struct devlink_region_ops {
|
| 513 | const char *name;
|
| 514 | void (*destructor)(const void *data);
|
| 515 | int (*snapshot)(struct devlink *devlink, struct netlink_ext_ack *extack,
|
| 516 | u8 **data);
|
| 517 | };
|
| 518 |
|
| 519 | struct devlink_fmsg;
|
| 520 | struct devlink_health_reporter;
|
| 521 |
|
| 522 | enum devlink_health_reporter_state {
|
| 523 | DEVLINK_HEALTH_REPORTER_STATE_HEALTHY,
|
| 524 | DEVLINK_HEALTH_REPORTER_STATE_ERROR,
|
| 525 | };
|
| 526 |
|
| 527 | |
| 528 | * struct devlink_health_reporter_ops - Reporter operations
|
| 529 | * @name: reporter name
|
| 530 | * @recover: callback to recover from reported error
|
| 531 | * if priv_ctx is NULL, run a full recover
|
| 532 | * @dump: callback to dump an object
|
| 533 | * if priv_ctx is NULL, run a full dump
|
| 534 | * @diagnose: callback to diagnose the current status
|
| 535 |
|
| 536 |
|
| 537 | struct devlink_health_reporter_ops {
|
| 538 | char *name;
|
| 539 | int (*recover)(struct devlink_health_reporter *reporter,
|
| 540 | void *priv_ctx, struct netlink_ext_ack *extack);
|
| 541 | int (*dump)(struct devlink_health_reporter *reporter,
|
| 542 | struct devlink_fmsg *fmsg, void *priv_ctx,
|
| 543 | struct netlink_ext_ack *extack);
|
| 544 | int (*diagnose)(struct devlink_health_reporter *reporter,
|
| 545 | struct devlink_fmsg *fmsg,
|
| 546 | struct netlink_ext_ack *extack);
|
| 547 | };
|
| 548 |
|
| 549 | |
| 550 | * struct devlink_trap_policer - Immutable packet trap policer attributes.
|
| 551 | * @id: Policer identifier.
|
| 552 | * @init_rate: Initial rate in packets / sec.
|
| 553 | * @init_burst: Initial burst size in packets.
|
| 554 | * @max_rate: Maximum rate.
|
| 555 | * @min_rate: Minimum rate.
|
| 556 | * @max_burst: Maximum burst size.
|
| 557 | * @min_burst: Minimum burst size.
|
| 558 | *
|
| 559 | * Describes immutable attributes of packet trap policers that drivers register
|
| 560 | * with devlink.
|
| 561 |
|
| 562 | struct devlink_trap_policer {
|
| 563 | u32 id;
|
| 564 | u64 init_rate;
|
| 565 | u64 init_burst;
|
| 566 | u64 max_rate;
|
| 567 | u64 min_rate;
|
| 568 | u64 max_burst;
|
| 569 | u64 min_burst;
|
| 570 | };
|
| 571 |
|
| 572 | |
| 573 | * struct devlink_trap_group - Immutable packet trap group attributes.
|
| 574 | * @name: Trap group name.
|
| 575 | * @id: Trap group identifier.
|
| 576 | * @generic: Whether the trap group is generic or not.
|
| 577 | * @init_policer_id: Initial policer identifier.
|
| 578 | *
|
| 579 | * Describes immutable attributes of packet trap groups that drivers register
|
| 580 | * with devlink.
|
| 581 |
|
| 582 | struct devlink_trap_group {
|
| 583 | const char *name;
|
| 584 | u16 id;
|
| 585 | bool generic;
|
| 586 | u32 init_policer_id;
|
| 587 | };
|
| 588 |
|
| 589 | #define DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT BIT(0)
|
| 590 | #define DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE BIT(1)
|
| 591 |
|
| 592 | |
| 593 | * struct devlink_trap - Immutable packet trap attributes.
|
| 594 | * @type: Trap type.
|
| 595 | * @init_action: Initial trap action.
|
| 596 | * @generic: Whether the trap is generic or not.
|
| 597 | * @id: Trap identifier.
|
| 598 | * @name: Trap name.
|
| 599 | * @init_group_id: Initial group identifier.
|
| 600 | * @metadata_cap: Metadata types that can be provided by the trap.
|
| 601 | *
|
| 602 | * Describes immutable attributes of packet traps that drivers register with
|
| 603 | * devlink.
|
| 604 |
|
| 605 | struct devlink_trap {
|
| 606 | enum devlink_trap_type type;
|
| 607 | enum devlink_trap_action init_action;
|
| 608 | bool generic;
|
| 609 | u16 id;
|
| 610 | const char *name;
|
| 611 | u16 init_group_id;
|
| 612 | u32 metadata_cap;
|
| 613 | };
|
| 614 |
|
| 615 | |
| 616 | * Documentation/networking/devlink/devlink-trap.rst
|
| 617 |
|
| 618 | enum devlink_trap_generic_id {
|
| 619 | DEVLINK_TRAP_GENERIC_ID_SMAC_MC,
|
| 620 | DEVLINK_TRAP_GENERIC_ID_VLAN_TAG_MISMATCH,
|
| 621 | DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER,
|
| 622 | DEVLINK_TRAP_GENERIC_ID_INGRESS_STP_FILTER,
|
| 623 | DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST,
|
| 624 | DEVLINK_TRAP_GENERIC_ID_PORT_LOOPBACK_FILTER,
|
| 625 | DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_ROUTE,
|
| 626 | DEVLINK_TRAP_GENERIC_ID_TTL_ERROR,
|
| 627 | DEVLINK_TRAP_GENERIC_ID_TAIL_DROP,
|
| 628 | DEVLINK_TRAP_GENERIC_ID_NON_IP_PACKET,
|
| 629 | DEVLINK_TRAP_GENERIC_ID_UC_DIP_MC_DMAC,
|
| 630 | DEVLINK_TRAP_GENERIC_ID_DIP_LB,
|
| 631 | DEVLINK_TRAP_GENERIC_ID_SIP_MC,
|
| 632 | DEVLINK_TRAP_GENERIC_ID_SIP_LB,
|
| 633 | DEVLINK_TRAP_GENERIC_ID_CORRUPTED_IP_HDR,
|
| 634 | DEVLINK_TRAP_GENERIC_ID_IPV4_SIP_BC,
|
| 635 | DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_RESERVED_SCOPE,
|
| 636 | DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE,
|
| 637 | DEVLINK_TRAP_GENERIC_ID_MTU_ERROR,
|
| 638 | DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH,
|
| 639 | DEVLINK_TRAP_GENERIC_ID_RPF,
|
| 640 | DEVLINK_TRAP_GENERIC_ID_REJECT_ROUTE,
|
| 641 | DEVLINK_TRAP_GENERIC_ID_IPV4_LPM_UNICAST_MISS,
|
| 642 | DEVLINK_TRAP_GENERIC_ID_IPV6_LPM_UNICAST_MISS,
|
| 643 | DEVLINK_TRAP_GENERIC_ID_NON_ROUTABLE,
|
| 644 | DEVLINK_TRAP_GENERIC_ID_DECAP_ERROR,
|
| 645 | DEVLINK_TRAP_GENERIC_ID_OVERLAY_SMAC_MC,
|
| 646 | DEVLINK_TRAP_GENERIC_ID_INGRESS_FLOW_ACTION_DROP,
|
| 647 | DEVLINK_TRAP_GENERIC_ID_EGRESS_FLOW_ACTION_DROP,
|
| 648 | DEVLINK_TRAP_GENERIC_ID_STP,
|
| 649 | DEVLINK_TRAP_GENERIC_ID_LACP,
|
| 650 | DEVLINK_TRAP_GENERIC_ID_LLDP,
|
| 651 | DEVLINK_TRAP_GENERIC_ID_IGMP_QUERY,
|
| 652 | DEVLINK_TRAP_GENERIC_ID_IGMP_V1_REPORT,
|
| 653 | DEVLINK_TRAP_GENERIC_ID_IGMP_V2_REPORT,
|
| 654 | DEVLINK_TRAP_GENERIC_ID_IGMP_V3_REPORT,
|
| 655 | DEVLINK_TRAP_GENERIC_ID_IGMP_V2_LEAVE,
|
| 656 | DEVLINK_TRAP_GENERIC_ID_MLD_QUERY,
|
| 657 | DEVLINK_TRAP_GENERIC_ID_MLD_V1_REPORT,
|
| 658 | DEVLINK_TRAP_GENERIC_ID_MLD_V2_REPORT,
|
| 659 | DEVLINK_TRAP_GENERIC_ID_MLD_V1_DONE,
|
| 660 | DEVLINK_TRAP_GENERIC_ID_IPV4_DHCP,
|
| 661 | DEVLINK_TRAP_GENERIC_ID_IPV6_DHCP,
|
| 662 | DEVLINK_TRAP_GENERIC_ID_ARP_REQUEST,
|
| 663 | DEVLINK_TRAP_GENERIC_ID_ARP_RESPONSE,
|
| 664 | DEVLINK_TRAP_GENERIC_ID_ARP_OVERLAY,
|
| 665 | DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_SOLICIT,
|
| 666 | DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_ADVERT,
|
| 667 | DEVLINK_TRAP_GENERIC_ID_IPV4_BFD,
|
| 668 | DEVLINK_TRAP_GENERIC_ID_IPV6_BFD,
|
| 669 | DEVLINK_TRAP_GENERIC_ID_IPV4_OSPF,
|
| 670 | DEVLINK_TRAP_GENERIC_ID_IPV6_OSPF,
|
| 671 | DEVLINK_TRAP_GENERIC_ID_IPV4_BGP,
|
| 672 | DEVLINK_TRAP_GENERIC_ID_IPV6_BGP,
|
| 673 | DEVLINK_TRAP_GENERIC_ID_IPV4_VRRP,
|
| 674 | DEVLINK_TRAP_GENERIC_ID_IPV6_VRRP,
|
| 675 | DEVLINK_TRAP_GENERIC_ID_IPV4_PIM,
|
| 676 | DEVLINK_TRAP_GENERIC_ID_IPV6_PIM,
|
| 677 | DEVLINK_TRAP_GENERIC_ID_UC_LB,
|
| 678 | DEVLINK_TRAP_GENERIC_ID_LOCAL_ROUTE,
|
| 679 | DEVLINK_TRAP_GENERIC_ID_EXTERNAL_ROUTE,
|
| 680 | DEVLINK_TRAP_GENERIC_ID_IPV6_UC_DIP_LINK_LOCAL_SCOPE,
|
| 681 | DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_NODES,
|
| 682 | DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_ROUTERS,
|
| 683 | DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_SOLICIT,
|
| 684 | DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ADVERT,
|
| 685 | DEVLINK_TRAP_GENERIC_ID_IPV6_REDIRECT,
|
| 686 | DEVLINK_TRAP_GENERIC_ID_IPV4_ROUTER_ALERT,
|
| 687 | DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ALERT,
|
| 688 | DEVLINK_TRAP_GENERIC_ID_PTP_EVENT,
|
| 689 | DEVLINK_TRAP_GENERIC_ID_PTP_GENERAL,
|
| 690 | DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_SAMPLE,
|
| 691 | DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_TRAP,
|
| 692 |
|
| 693 |
|
| 694 | __DEVLINK_TRAP_GENERIC_ID_MAX,
|
| 695 | DEVLINK_TRAP_GENERIC_ID_MAX = __DEVLINK_TRAP_GENERIC_ID_MAX - 1,
|
| 696 | };
|
| 697 |
|
| 698 | |
| 699 | * Documentation/networking/devlink/devlink-trap.rst
|
| 700 |
|
| 701 | enum devlink_trap_group_generic_id {
|
| 702 | DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS,
|
| 703 | DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS,
|
| 704 | DEVLINK_TRAP_GROUP_GENERIC_ID_L3_EXCEPTIONS,
|
| 705 | DEVLINK_TRAP_GROUP_GENERIC_ID_BUFFER_DROPS,
|
| 706 | DEVLINK_TRAP_GROUP_GENERIC_ID_TUNNEL_DROPS,
|
| 707 | DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_DROPS,
|
| 708 | DEVLINK_TRAP_GROUP_GENERIC_ID_STP,
|
| 709 | DEVLINK_TRAP_GROUP_GENERIC_ID_LACP,
|
| 710 | DEVLINK_TRAP_GROUP_GENERIC_ID_LLDP,
|
| 711 | DEVLINK_TRAP_GROUP_GENERIC_ID_MC_SNOOPING,
|
| 712 | DEVLINK_TRAP_GROUP_GENERIC_ID_DHCP,
|
| 713 | DEVLINK_TRAP_GROUP_GENERIC_ID_NEIGH_DISCOVERY,
|
| 714 | DEVLINK_TRAP_GROUP_GENERIC_ID_BFD,
|
| 715 | DEVLINK_TRAP_GROUP_GENERIC_ID_OSPF,
|
| 716 | DEVLINK_TRAP_GROUP_GENERIC_ID_BGP,
|
| 717 | DEVLINK_TRAP_GROUP_GENERIC_ID_VRRP,
|
| 718 | DEVLINK_TRAP_GROUP_GENERIC_ID_PIM,
|
| 719 | DEVLINK_TRAP_GROUP_GENERIC_ID_UC_LB,
|
| 720 | DEVLINK_TRAP_GROUP_GENERIC_ID_LOCAL_DELIVERY,
|
| 721 | DEVLINK_TRAP_GROUP_GENERIC_ID_EXTERNAL_DELIVERY,
|
| 722 | DEVLINK_TRAP_GROUP_GENERIC_ID_IPV6,
|
| 723 | DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_EVENT,
|
| 724 | DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_GENERAL,
|
| 725 | DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_SAMPLE,
|
| 726 | DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_TRAP,
|
| 727 |
|
| 728 |
|
| 729 | __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX,
|
| 730 | DEVLINK_TRAP_GROUP_GENERIC_ID_MAX =
|
| 731 | __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX - 1,
|
| 732 | };
|
| 733 |
|
| 734 | #define DEVLINK_TRAP_GENERIC_NAME_SMAC_MC \
|
| 735 | "source_mac_is_multicast"
|
| 736 | #define DEVLINK_TRAP_GENERIC_NAME_VLAN_TAG_MISMATCH \
|
| 737 | "vlan_tag_mismatch"
|
| 738 | #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_VLAN_FILTER \
|
| 739 | "ingress_vlan_filter"
|
| 740 | #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_STP_FILTER \
|
| 741 | "ingress_spanning_tree_filter"
|
| 742 | #define DEVLINK_TRAP_GENERIC_NAME_EMPTY_TX_LIST \
|
| 743 | "port_list_is_empty"
|
| 744 | #define DEVLINK_TRAP_GENERIC_NAME_PORT_LOOPBACK_FILTER \
|
| 745 | "port_loopback_filter"
|
| 746 | #define DEVLINK_TRAP_GENERIC_NAME_BLACKHOLE_ROUTE \
|
| 747 | "blackhole_route"
|
| 748 | #define DEVLINK_TRAP_GENERIC_NAME_TTL_ERROR \
|
| 749 | "ttl_value_is_too_small"
|
| 750 | #define DEVLINK_TRAP_GENERIC_NAME_TAIL_DROP \
|
| 751 | "tail_drop"
|
| 752 | #define DEVLINK_TRAP_GENERIC_NAME_NON_IP_PACKET \
|
| 753 | "non_ip"
|
| 754 | #define DEVLINK_TRAP_GENERIC_NAME_UC_DIP_MC_DMAC \
|
| 755 | "uc_dip_over_mc_dmac"
|
| 756 | #define DEVLINK_TRAP_GENERIC_NAME_DIP_LB \
|
| 757 | "dip_is_loopback_address"
|
| 758 | #define DEVLINK_TRAP_GENERIC_NAME_SIP_MC \
|
| 759 | "sip_is_mc"
|
| 760 | #define DEVLINK_TRAP_GENERIC_NAME_SIP_LB \
|
| 761 | "sip_is_loopback_address"
|
| 762 | #define DEVLINK_TRAP_GENERIC_NAME_CORRUPTED_IP_HDR \
|
| 763 | "ip_header_corrupted"
|
| 764 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_SIP_BC \
|
| 765 | "ipv4_sip_is_limited_bc"
|
| 766 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_RESERVED_SCOPE \
|
| 767 | "ipv6_mc_dip_reserved_scope"
|
| 768 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE \
|
| 769 | "ipv6_mc_dip_interface_local_scope"
|
| 770 | #define DEVLINK_TRAP_GENERIC_NAME_MTU_ERROR \
|
| 771 | "mtu_value_is_too_small"
|
| 772 | #define DEVLINK_TRAP_GENERIC_NAME_UNRESOLVED_NEIGH \
|
| 773 | "unresolved_neigh"
|
| 774 | #define DEVLINK_TRAP_GENERIC_NAME_RPF \
|
| 775 | "mc_reverse_path_forwarding"
|
| 776 | #define DEVLINK_TRAP_GENERIC_NAME_REJECT_ROUTE \
|
| 777 | "reject_route"
|
| 778 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_LPM_UNICAST_MISS \
|
| 779 | "ipv4_lpm_miss"
|
| 780 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_LPM_UNICAST_MISS \
|
| 781 | "ipv6_lpm_miss"
|
| 782 | #define DEVLINK_TRAP_GENERIC_NAME_NON_ROUTABLE \
|
| 783 | "non_routable_packet"
|
| 784 | #define DEVLINK_TRAP_GENERIC_NAME_DECAP_ERROR \
|
| 785 | "decap_error"
|
| 786 | #define DEVLINK_TRAP_GENERIC_NAME_OVERLAY_SMAC_MC \
|
| 787 | "overlay_smac_is_mc"
|
| 788 | #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_FLOW_ACTION_DROP \
|
| 789 | "ingress_flow_action_drop"
|
| 790 | #define DEVLINK_TRAP_GENERIC_NAME_EGRESS_FLOW_ACTION_DROP \
|
| 791 | "egress_flow_action_drop"
|
| 792 | #define DEVLINK_TRAP_GENERIC_NAME_STP \
|
| 793 | "stp"
|
| 794 | #define DEVLINK_TRAP_GENERIC_NAME_LACP \
|
| 795 | "lacp"
|
| 796 | #define DEVLINK_TRAP_GENERIC_NAME_LLDP \
|
| 797 | "lldp"
|
| 798 | #define DEVLINK_TRAP_GENERIC_NAME_IGMP_QUERY \
|
| 799 | "igmp_query"
|
| 800 | #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V1_REPORT \
|
| 801 | "igmp_v1_report"
|
| 802 | #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V2_REPORT \
|
| 803 | "igmp_v2_report"
|
| 804 | #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V3_REPORT \
|
| 805 | "igmp_v3_report"
|
| 806 | #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V2_LEAVE \
|
| 807 | "igmp_v2_leave"
|
| 808 | #define DEVLINK_TRAP_GENERIC_NAME_MLD_QUERY \
|
| 809 | "mld_query"
|
| 810 | #define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_REPORT \
|
| 811 | "mld_v1_report"
|
| 812 | #define DEVLINK_TRAP_GENERIC_NAME_MLD_V2_REPORT \
|
| 813 | "mld_v2_report"
|
| 814 | #define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_DONE \
|
| 815 | "mld_v1_done"
|
| 816 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_DHCP \
|
| 817 | "ipv4_dhcp"
|
| 818 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_DHCP \
|
| 819 | "ipv6_dhcp"
|
| 820 | #define DEVLINK_TRAP_GENERIC_NAME_ARP_REQUEST \
|
| 821 | "arp_request"
|
| 822 | #define DEVLINK_TRAP_GENERIC_NAME_ARP_RESPONSE \
|
| 823 | "arp_response"
|
| 824 | #define DEVLINK_TRAP_GENERIC_NAME_ARP_OVERLAY \
|
| 825 | "arp_overlay"
|
| 826 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_SOLICIT \
|
| 827 | "ipv6_neigh_solicit"
|
| 828 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_ADVERT \
|
| 829 | "ipv6_neigh_advert"
|
| 830 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_BFD \
|
| 831 | "ipv4_bfd"
|
| 832 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_BFD \
|
| 833 | "ipv6_bfd"
|
| 834 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_OSPF \
|
| 835 | "ipv4_ospf"
|
| 836 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_OSPF \
|
| 837 | "ipv6_ospf"
|
| 838 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_BGP \
|
| 839 | "ipv4_bgp"
|
| 840 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_BGP \
|
| 841 | "ipv6_bgp"
|
| 842 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_VRRP \
|
| 843 | "ipv4_vrrp"
|
| 844 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_VRRP \
|
| 845 | "ipv6_vrrp"
|
| 846 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_PIM \
|
| 847 | "ipv4_pim"
|
| 848 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_PIM \
|
| 849 | "ipv6_pim"
|
| 850 | #define DEVLINK_TRAP_GENERIC_NAME_UC_LB \
|
| 851 | "uc_loopback"
|
| 852 | #define DEVLINK_TRAP_GENERIC_NAME_LOCAL_ROUTE \
|
| 853 | "local_route"
|
| 854 | #define DEVLINK_TRAP_GENERIC_NAME_EXTERNAL_ROUTE \
|
| 855 | "external_route"
|
| 856 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_UC_DIP_LINK_LOCAL_SCOPE \
|
| 857 | "ipv6_uc_dip_link_local_scope"
|
| 858 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_NODES \
|
| 859 | "ipv6_dip_all_nodes"
|
| 860 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_ROUTERS \
|
| 861 | "ipv6_dip_all_routers"
|
| 862 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_SOLICIT \
|
| 863 | "ipv6_router_solicit"
|
| 864 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ADVERT \
|
| 865 | "ipv6_router_advert"
|
| 866 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_REDIRECT \
|
| 867 | "ipv6_redirect"
|
| 868 | #define DEVLINK_TRAP_GENERIC_NAME_IPV4_ROUTER_ALERT \
|
| 869 | "ipv4_router_alert"
|
| 870 | #define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ALERT \
|
| 871 | "ipv6_router_alert"
|
| 872 | #define DEVLINK_TRAP_GENERIC_NAME_PTP_EVENT \
|
| 873 | "ptp_event"
|
| 874 | #define DEVLINK_TRAP_GENERIC_NAME_PTP_GENERAL \
|
| 875 | "ptp_general"
|
| 876 | #define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_SAMPLE \
|
| 877 | "flow_action_sample"
|
| 878 | #define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_TRAP \
|
| 879 | "flow_action_trap"
|
| 880 |
|
| 881 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \
|
| 882 | "l2_drops"
|
| 883 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_DROPS \
|
| 884 | "l3_drops"
|
| 885 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_EXCEPTIONS \
|
| 886 | "l3_exceptions"
|
| 887 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BUFFER_DROPS \
|
| 888 | "buffer_drops"
|
| 889 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_TUNNEL_DROPS \
|
| 890 | "tunnel_drops"
|
| 891 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_DROPS \
|
| 892 | "acl_drops"
|
| 893 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_STP \
|
| 894 | "stp"
|
| 895 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LACP \
|
| 896 | "lacp"
|
| 897 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LLDP \
|
| 898 | "lldp"
|
| 899 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_MC_SNOOPING \
|
| 900 | "mc_snooping"
|
| 901 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_DHCP \
|
| 902 | "dhcp"
|
| 903 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_NEIGH_DISCOVERY \
|
| 904 | "neigh_discovery"
|
| 905 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BFD \
|
| 906 | "bfd"
|
| 907 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_OSPF \
|
| 908 | "ospf"
|
| 909 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BGP \
|
| 910 | "bgp"
|
| 911 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_VRRP \
|
| 912 | "vrrp"
|
| 913 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PIM \
|
| 914 | "pim"
|
| 915 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_UC_LB \
|
| 916 | "uc_loopback"
|
| 917 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LOCAL_DELIVERY \
|
| 918 | "local_delivery"
|
| 919 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_EXTERNAL_DELIVERY \
|
| 920 | "external_delivery"
|
| 921 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_IPV6 \
|
| 922 | "ipv6"
|
| 923 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_EVENT \
|
| 924 | "ptp_event"
|
| 925 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_GENERAL \
|
| 926 | "ptp_general"
|
| 927 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_SAMPLE \
|
| 928 | "acl_sample"
|
| 929 | #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_TRAP \
|
| 930 | "acl_trap"
|
| 931 |
|
| 932 | #define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group_id, \
|
| 933 | _metadata_cap) \
|
| 934 | { \
|
| 935 | .type = DEVLINK_TRAP_TYPE_##_type, \
|
| 936 | .init_action = DEVLINK_TRAP_ACTION_##_init_action, \
|
| 937 | .generic = true, \
|
| 938 | .id = DEVLINK_TRAP_GENERIC_ID_##_id, \
|
| 939 | .name = DEVLINK_TRAP_GENERIC_NAME_##_id, \
|
| 940 | .init_group_id = _group_id, \
|
| 941 | .metadata_cap = _metadata_cap, \
|
| 942 | }
|
| 943 |
|
| 944 | #define DEVLINK_TRAP_DRIVER(_type, _init_action, _id, _name, _group_id, \
|
| 945 | _metadata_cap) \
|
| 946 | { \
|
| 947 | .type = DEVLINK_TRAP_TYPE_##_type, \
|
| 948 | .init_action = DEVLINK_TRAP_ACTION_##_init_action, \
|
| 949 | .generic = false, \
|
| 950 | .id = _id, \
|
| 951 | .name = _name, \
|
| 952 | .init_group_id = _group_id, \
|
| 953 | .metadata_cap = _metadata_cap, \
|
| 954 | }
|
| 955 |
|
| 956 | #define DEVLINK_TRAP_GROUP_GENERIC(_id, _policer_id) \
|
| 957 | { \
|
| 958 | .name = DEVLINK_TRAP_GROUP_GENERIC_NAME_##_id, \
|
| 959 | .id = DEVLINK_TRAP_GROUP_GENERIC_ID_##_id, \
|
| 960 | .generic = true, \
|
| 961 | .init_policer_id = _policer_id, \
|
| 962 | }
|
| 963 |
|
| 964 | #define DEVLINK_TRAP_POLICER(_id, _rate, _burst, _max_rate, _min_rate, \
|
| 965 | _max_burst, _min_burst) \
|
| 966 | { \
|
| 967 | .id = _id, \
|
| 968 | .init_rate = _rate, \
|
| 969 | .init_burst = _burst, \
|
| 970 | .max_rate = _max_rate, \
|
| 971 | .min_rate = _min_rate, \
|
| 972 | .max_burst = _max_burst, \
|
| 973 | .min_burst = _min_burst, \
|
| 974 | }
|
| 975 |
|
| 976 | struct devlink_ops {
|
| 977 | int (*reload_down)(struct devlink *devlink, bool netns_change,
|
| 978 | struct netlink_ext_ack *extack);
|
| 979 | int (*reload_up)(struct devlink *devlink,
|
| 980 | struct netlink_ext_ack *extack);
|
| 981 | int (*port_type_set)(struct devlink_port *devlink_port,
|
| 982 | enum devlink_port_type port_type);
|
| 983 | int (*port_split)(struct devlink *devlink, unsigned int port_index,
|
| 984 | unsigned int count, struct netlink_ext_ack *extack);
|
| 985 | int (*port_unsplit)(struct devlink *devlink, unsigned int port_index,
|
| 986 | struct netlink_ext_ack *extack);
|
| 987 | int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index,
|
| 988 | u16 pool_index,
|
| 989 | struct devlink_sb_pool_info *pool_info);
|
| 990 | int (*sb_pool_set)(struct devlink *devlink, unsigned int sb_index,
|
| 991 | u16 pool_index, u32 size,
|
| 992 | enum devlink_sb_threshold_type threshold_type,
|
| 993 | struct netlink_ext_ack *extack);
|
| 994 | int (*sb_port_pool_get)(struct devlink_port *devlink_port,
|
| 995 | unsigned int sb_index, u16 pool_index,
|
| 996 | u32 *p_threshold);
|
| 997 | int (*sb_port_pool_set)(struct devlink_port *devlink_port,
|
| 998 | unsigned int sb_index, u16 pool_index,
|
| 999 | u32 threshold, struct netlink_ext_ack *extack);
|
| 1000 | int (*sb_tc_pool_bind_get)(struct devlink_port *devlink_port,
|
| 1001 | unsigned int sb_index,
|
| 1002 | u16 tc_index,
|
| 1003 | enum devlink_sb_pool_type pool_type,
|
| 1004 | u16 *p_pool_index, u32 *p_threshold);
|
| 1005 | int (*sb_tc_pool_bind_set)(struct devlink_port *devlink_port,
|
| 1006 | unsigned int sb_index,
|
| 1007 | u16 tc_index,
|
| 1008 | enum devlink_sb_pool_type pool_type,
|
| 1009 | u16 pool_index, u32 threshold,
|
| 1010 | struct netlink_ext_ack *extack);
|
| 1011 | int (*sb_occ_snapshot)(struct devlink *devlink,
|
| 1012 | unsigned int sb_index);
|
| 1013 | int (*sb_occ_max_clear)(struct devlink *devlink,
|
| 1014 | unsigned int sb_index);
|
| 1015 | int (*sb_occ_port_pool_get)(struct devlink_port *devlink_port,
|
| 1016 | unsigned int sb_index, u16 pool_index,
|
| 1017 | u32 *p_cur, u32 *p_max);
|
| 1018 | int (*sb_occ_tc_port_bind_get)(struct devlink_port *devlink_port,
|
| 1019 | unsigned int sb_index,
|
| 1020 | u16 tc_index,
|
| 1021 | enum devlink_sb_pool_type pool_type,
|
| 1022 | u32 *p_cur, u32 *p_max);
|
| 1023 |
|
| 1024 | int (*eswitch_mode_get)(struct devlink *devlink, u16 *p_mode);
|
| 1025 | int (*eswitch_mode_set)(struct devlink *devlink, u16 mode,
|
| 1026 | struct netlink_ext_ack *extack);
|
| 1027 | int (*eswitch_inline_mode_get)(struct devlink *devlink, u8 *p_inline_mode);
|
| 1028 | int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode,
|
| 1029 | struct netlink_ext_ack *extack);
|
| 1030 | int (*eswitch_encap_mode_get)(struct devlink *devlink,
|
| 1031 | enum devlink_eswitch_encap_mode *p_encap_mode);
|
| 1032 | int (*eswitch_encap_mode_set)(struct devlink *devlink,
|
| 1033 | enum devlink_eswitch_encap_mode encap_mode,
|
| 1034 | struct netlink_ext_ack *extack);
|
| 1035 | int (*info_get)(struct devlink *devlink, struct devlink_info_req *req,
|
| 1036 | struct netlink_ext_ack *extack);
|
| 1037 | int (*flash_update)(struct devlink *devlink, const char *file_name,
|
| 1038 | const char *component,
|
| 1039 | struct netlink_ext_ack *extack);
|
| 1040 | |
| 1041 | * @trap_init: Trap initialization function.
|
| 1042 | *
|
| 1043 | * Should be used by device drivers to initialize the trap in the
|
| 1044 | * underlying device. Drivers should also store the provided trap
|
| 1045 | * context, so that they could efficiently pass it to
|
| 1046 | * devlink_trap_report() when the trap is triggered.
|
| 1047 |
|
| 1048 | int (*trap_init)(struct devlink *devlink,
|
| 1049 | const struct devlink_trap *trap, void *trap_ctx);
|
| 1050 | |
| 1051 | * @trap_fini: Trap de-initialization function.
|
| 1052 | *
|
| 1053 | * Should be used by device drivers to de-initialize the trap in the
|
| 1054 | * underlying device.
|
| 1055 |
|
| 1056 | void (*trap_fini)(struct devlink *devlink,
|
| 1057 | const struct devlink_trap *trap, void *trap_ctx);
|
| 1058 | |
| 1059 | * @trap_action_set: Trap action set function.
|
| 1060 |
|
| 1061 | int (*trap_action_set)(struct devlink *devlink,
|
| 1062 | const struct devlink_trap *trap,
|
| 1063 | enum devlink_trap_action action);
|
| 1064 | |
| 1065 | * @trap_group_init: Trap group initialization function.
|
| 1066 | *
|
| 1067 | * Should be used by device drivers to initialize the trap group in the
|
| 1068 | * underlying device.
|
| 1069 |
|
| 1070 | int (*trap_group_init)(struct devlink *devlink,
|
| 1071 | const struct devlink_trap_group *group);
|
| 1072 | |
| 1073 | * @trap_group_set: Trap group parameters set function.
|
| 1074 | *
|
| 1075 | * Note: @policer can be NULL when a policer is being unbound from
|
| 1076 | * @group.
|
| 1077 |
|
| 1078 | int (*trap_group_set)(struct devlink *devlink,
|
| 1079 | const struct devlink_trap_group *group,
|
| 1080 | const struct devlink_trap_policer *policer);
|
| 1081 | |
| 1082 | * @trap_policer_init: Trap policer initialization function.
|
| 1083 | *
|
| 1084 | * Should be used by device drivers to initialize the trap policer in
|
| 1085 | * the underlying device.
|
| 1086 |
|
| 1087 | int (*trap_policer_init)(struct devlink *devlink,
|
| 1088 | const struct devlink_trap_policer *policer);
|
| 1089 | |
| 1090 | * @trap_policer_fini: Trap policer de-initialization function.
|
| 1091 | *
|
| 1092 | * Should be used by device drivers to de-initialize the trap policer
|
| 1093 | * in the underlying device.
|
| 1094 |
|
| 1095 | void (*trap_policer_fini)(struct devlink *devlink,
|
| 1096 | const struct devlink_trap_policer *policer);
|
| 1097 | |
| 1098 | * @trap_policer_set: Trap policer parameters set function.
|
| 1099 |
|
| 1100 | int (*trap_policer_set)(struct devlink *devlink,
|
| 1101 | const struct devlink_trap_policer *policer,
|
| 1102 | u64 rate, u64 burst,
|
| 1103 | struct netlink_ext_ack *extack);
|
| 1104 | |
| 1105 | * @trap_policer_counter_get: Trap policer counter get function.
|
| 1106 | *
|
| 1107 | * Should be used by device drivers to report number of packets dropped
|
| 1108 | * by the policer.
|
| 1109 |
|
| 1110 | int (*trap_policer_counter_get)(struct devlink *devlink,
|
| 1111 | const struct devlink_trap_policer *policer,
|
| 1112 | u64 *p_drops);
|
| 1113 | };
|
| 1114 |
|
| 1115 | static inline void *devlink_priv(struct devlink *devlink)
|
| 1116 | {
|
| 1117 | BUG_ON(!devlink);
|
| 1118 | return &devlink->priv;
|
| 1119 | }
|
| 1120 |
|
| 1121 | static inline struct devlink *priv_to_devlink(void *priv)
|
| 1122 | {
|
| 1123 | BUG_ON(!priv);
|
| 1124 | return container_of(priv, struct devlink, priv);
|
| 1125 | }
|
| 1126 |
|
| 1127 | static inline struct devlink_port *
|
| 1128 | netdev_to_devlink_port(struct net_device *dev)
|
| 1129 | {
|
| 1130 | if (dev->netdev_ops->ndo_get_devlink_port)
|
| 1131 | return dev->netdev_ops->ndo_get_devlink_port(dev);
|
| 1132 | return NULL;
|
| 1133 | }
|
| 1134 |
|
| 1135 | static inline struct devlink *netdev_to_devlink(struct net_device *dev)
|
| 1136 | {
|
| 1137 | struct devlink_port *devlink_port = netdev_to_devlink_port(dev);
|
| 1138 |
|
| 1139 | if (devlink_port)
|
| 1140 | return devlink_port->devlink;
|
| 1141 | return NULL;
|
| 1142 | }
|
| 1143 |
|
| 1144 | struct ib_device;
|
| 1145 |
|
| 1146 | struct net *devlink_net(const struct devlink *devlink);
|
| 1147 | void devlink_net_set(struct devlink *devlink, struct net *net);
|
| 1148 | struct devlink *devlink_alloc(const struct devlink_ops *ops, size_t priv_size);
|
| 1149 | int devlink_register(struct devlink *devlink, struct device *dev);
|
| 1150 | void devlink_unregister(struct devlink *devlink);
|
| 1151 | void devlink_reload_enable(struct devlink *devlink);
|
| 1152 | void devlink_reload_disable(struct devlink *devlink);
|
| 1153 | void devlink_free(struct devlink *devlink);
|
| 1154 | int devlink_port_register(struct devlink *devlink,
|
| 1155 | struct devlink_port *devlink_port,
|
| 1156 | unsigned int port_index);
|
| 1157 | void devlink_port_unregister(struct devlink_port *devlink_port);
|
| 1158 | void devlink_port_type_eth_set(struct devlink_port *devlink_port,
|
| 1159 | struct net_device *netdev);
|
| 1160 | void devlink_port_type_ib_set(struct devlink_port *devlink_port,
|
| 1161 | struct ib_device *ibdev);
|
| 1162 | void devlink_port_type_clear(struct devlink_port *devlink_port);
|
| 1163 | void devlink_port_attrs_set(struct devlink_port *devlink_port,
|
| 1164 | enum devlink_port_flavour flavour,
|
| 1165 | u32 port_number, bool split,
|
| 1166 | u32 split_subport_number,
|
| 1167 | const unsigned char *switch_id,
|
| 1168 | unsigned char switch_id_len);
|
| 1169 | void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port,
|
| 1170 | const unsigned char *switch_id,
|
| 1171 | unsigned char switch_id_len, u16 pf);
|
| 1172 | void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port,
|
| 1173 | const unsigned char *switch_id,
|
| 1174 | unsigned char switch_id_len,
|
| 1175 | u16 pf, u16 vf);
|
| 1176 | int devlink_sb_register(struct devlink *devlink, unsigned int sb_index,
|
| 1177 | u32 size, u16 ingress_pools_count,
|
| 1178 | u16 egress_pools_count, u16 ingress_tc_count,
|
| 1179 | u16 egress_tc_count);
|
| 1180 | void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index);
|
| 1181 | int devlink_dpipe_table_register(struct devlink *devlink,
|
| 1182 | const char *table_name,
|
| 1183 | struct devlink_dpipe_table_ops *table_ops,
|
| 1184 | void *priv, bool counter_control_extern);
|
| 1185 | void devlink_dpipe_table_unregister(struct devlink *devlink,
|
| 1186 | const char *table_name);
|
| 1187 | int devlink_dpipe_headers_register(struct devlink *devlink,
|
| 1188 | struct devlink_dpipe_headers *dpipe_headers);
|
| 1189 | void devlink_dpipe_headers_unregister(struct devlink *devlink);
|
| 1190 | bool devlink_dpipe_table_counter_enabled(struct devlink *devlink,
|
| 1191 | const char *table_name);
|
| 1192 | int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx);
|
| 1193 | int devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx,
|
| 1194 | struct devlink_dpipe_entry *entry);
|
| 1195 | int devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx);
|
| 1196 | void devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry);
|
| 1197 | int devlink_dpipe_action_put(struct sk_buff *skb,
|
| 1198 | struct devlink_dpipe_action *action);
|
| 1199 | int devlink_dpipe_match_put(struct sk_buff *skb,
|
| 1200 | struct devlink_dpipe_match *match);
|
| 1201 | extern struct devlink_dpipe_header devlink_dpipe_header_ethernet;
|
| 1202 | extern struct devlink_dpipe_header devlink_dpipe_header_ipv4;
|
| 1203 | extern struct devlink_dpipe_header devlink_dpipe_header_ipv6;
|
| 1204 |
|
| 1205 | int devlink_resource_register(struct devlink *devlink,
|
| 1206 | const char *resource_name,
|
| 1207 | u64 resource_size,
|
| 1208 | u64 resource_id,
|
| 1209 | u64 parent_resource_id,
|
| 1210 | const struct devlink_resource_size_params *size_params);
|
| 1211 | void devlink_resources_unregister(struct devlink *devlink,
|
| 1212 | struct devlink_resource *resource);
|
| 1213 | int devlink_resource_size_get(struct devlink *devlink,
|
| 1214 | u64 resource_id,
|
| 1215 | u64 *p_resource_size);
|
| 1216 | int devlink_dpipe_table_resource_set(struct devlink *devlink,
|
| 1217 | const char *table_name, u64 resource_id,
|
| 1218 | u64 resource_units);
|
| 1219 | void devlink_resource_occ_get_register(struct devlink *devlink,
|
| 1220 | u64 resource_id,
|
| 1221 | devlink_resource_occ_get_t *occ_get,
|
| 1222 | void *occ_get_priv);
|
| 1223 | void devlink_resource_occ_get_unregister(struct devlink *devlink,
|
| 1224 | u64 resource_id);
|
| 1225 | int devlink_params_register(struct devlink *devlink,
|
| 1226 | const struct devlink_param *params,
|
| 1227 | size_t params_count);
|
| 1228 | void devlink_params_unregister(struct devlink *devlink,
|
| 1229 | const struct devlink_param *params,
|
| 1230 | size_t params_count);
|
| 1231 | void devlink_params_publish(struct devlink *devlink);
|
| 1232 | void devlink_params_unpublish(struct devlink *devlink);
|
| 1233 | int devlink_port_params_register(struct devlink_port *devlink_port,
|
| 1234 | const struct devlink_param *params,
|
| 1235 | size_t params_count);
|
| 1236 | void devlink_port_params_unregister(struct devlink_port *devlink_port,
|
| 1237 | const struct devlink_param *params,
|
| 1238 | size_t params_count);
|
| 1239 | int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id,
|
| 1240 | union devlink_param_value *init_val);
|
| 1241 | int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id,
|
| 1242 | union devlink_param_value init_val);
|
| 1243 | int
|
| 1244 | devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port,
|
| 1245 | u32 param_id,
|
| 1246 | union devlink_param_value *init_val);
|
| 1247 | int devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port,
|
| 1248 | u32 param_id,
|
| 1249 | union devlink_param_value init_val);
|
| 1250 | void devlink_param_value_changed(struct devlink *devlink, u32 param_id);
|
| 1251 | void devlink_port_param_value_changed(struct devlink_port *devlink_port,
|
| 1252 | u32 param_id);
|
| 1253 | void devlink_param_value_str_fill(union devlink_param_value *dst_val,
|
| 1254 | const char *src);
|
| 1255 | struct devlink_region *
|
| 1256 | devlink_region_create(struct devlink *devlink,
|
| 1257 | const struct devlink_region_ops *ops,
|
| 1258 | u32 region_max_snapshots, u64 region_size);
|
| 1259 | void devlink_region_destroy(struct devlink_region *region);
|
| 1260 | int devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id);
|
| 1261 | void devlink_region_snapshot_id_put(struct devlink *devlink, u32 id);
|
| 1262 | int devlink_region_snapshot_create(struct devlink_region *region,
|
| 1263 | u8 *data, u32 snapshot_id);
|
| 1264 | int devlink_info_serial_number_put(struct devlink_info_req *req,
|
| 1265 | const char *sn);
|
| 1266 | int devlink_info_driver_name_put(struct devlink_info_req *req,
|
| 1267 | const char *name);
|
| 1268 | int devlink_info_version_fixed_put(struct devlink_info_req *req,
|
| 1269 | const char *version_name,
|
| 1270 | const char *version_value);
|
| 1271 | int devlink_info_version_stored_put(struct devlink_info_req *req,
|
| 1272 | const char *version_name,
|
| 1273 | const char *version_value);
|
| 1274 | int devlink_info_version_running_put(struct devlink_info_req *req,
|
| 1275 | const char *version_name,
|
| 1276 | const char *version_value);
|
| 1277 |
|
| 1278 | int devlink_fmsg_obj_nest_start(struct devlink_fmsg *fmsg);
|
| 1279 | int devlink_fmsg_obj_nest_end(struct devlink_fmsg *fmsg);
|
| 1280 |
|
| 1281 | int devlink_fmsg_pair_nest_start(struct devlink_fmsg *fmsg, const char *name);
|
| 1282 | int devlink_fmsg_pair_nest_end(struct devlink_fmsg *fmsg);
|
| 1283 |
|
| 1284 | int devlink_fmsg_arr_pair_nest_start(struct devlink_fmsg *fmsg,
|
| 1285 | const char *name);
|
| 1286 | int devlink_fmsg_arr_pair_nest_end(struct devlink_fmsg *fmsg);
|
| 1287 | int devlink_fmsg_binary_pair_nest_start(struct devlink_fmsg *fmsg,
|
| 1288 | const char *name);
|
| 1289 | int devlink_fmsg_binary_pair_nest_end(struct devlink_fmsg *fmsg);
|
| 1290 |
|
| 1291 | int devlink_fmsg_bool_put(struct devlink_fmsg *fmsg, bool value);
|
| 1292 | int devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value);
|
| 1293 | int devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value);
|
| 1294 | int devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value);
|
| 1295 | int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value);
|
| 1296 | int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value,
|
| 1297 | u16 value_len);
|
| 1298 |
|
| 1299 | int devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name,
|
| 1300 | bool value);
|
| 1301 | int devlink_fmsg_u8_pair_put(struct devlink_fmsg *fmsg, const char *name,
|
| 1302 | u8 value);
|
| 1303 | int devlink_fmsg_u32_pair_put(struct devlink_fmsg *fmsg, const char *name,
|
| 1304 | u32 value);
|
| 1305 | int devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name,
|
| 1306 | u64 value);
|
| 1307 | int devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name,
|
| 1308 | const char *value);
|
| 1309 | int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name,
|
| 1310 | const void *value, u32 value_len);
|
| 1311 |
|
| 1312 | struct devlink_health_reporter *
|
| 1313 | devlink_health_reporter_create(struct devlink *devlink,
|
| 1314 | const struct devlink_health_reporter_ops *ops,
|
| 1315 | u64 graceful_period, void *priv);
|
| 1316 | void
|
| 1317 | devlink_health_reporter_destroy(struct devlink_health_reporter *reporter);
|
| 1318 |
|
| 1319 | void *
|
| 1320 | devlink_health_reporter_priv(struct devlink_health_reporter *reporter);
|
| 1321 | int devlink_health_report(struct devlink_health_reporter *reporter,
|
| 1322 | const char *msg, void *priv_ctx);
|
| 1323 | void
|
| 1324 | devlink_health_reporter_state_update(struct devlink_health_reporter *reporter,
|
| 1325 | enum devlink_health_reporter_state state);
|
| 1326 | void
|
| 1327 | devlink_health_reporter_recovery_done(struct devlink_health_reporter *reporter);
|
| 1328 |
|
| 1329 | bool devlink_is_reload_failed(const struct devlink *devlink);
|
| 1330 |
|
| 1331 | void devlink_flash_update_begin_notify(struct devlink *devlink);
|
| 1332 | void devlink_flash_update_end_notify(struct devlink *devlink);
|
| 1333 | void devlink_flash_update_status_notify(struct devlink *devlink,
|
| 1334 | const char *status_msg,
|
| 1335 | const char *component,
|
| 1336 | unsigned long done,
|
| 1337 | unsigned long total);
|
| 1338 |
|
| 1339 | int devlink_traps_register(struct devlink *devlink,
|
| 1340 | const struct devlink_trap *traps,
|
| 1341 | size_t traps_count, void *priv);
|
| 1342 | void devlink_traps_unregister(struct devlink *devlink,
|
| 1343 | const struct devlink_trap *traps,
|
| 1344 | size_t traps_count);
|
| 1345 | void devlink_trap_report(struct devlink *devlink, struct sk_buff *skb,
|
| 1346 | void *trap_ctx, struct devlink_port *in_devlink_port,
|
| 1347 | const struct flow_action_cookie *fa_cookie);
|
| 1348 | void *devlink_trap_ctx_priv(void *trap_ctx);
|
| 1349 | int devlink_trap_groups_register(struct devlink *devlink,
|
| 1350 | const struct devlink_trap_group *groups,
|
| 1351 | size_t groups_count);
|
| 1352 | void devlink_trap_groups_unregister(struct devlink *devlink,
|
| 1353 | const struct devlink_trap_group *groups,
|
| 1354 | size_t groups_count);
|
| 1355 | int
|
| 1356 | devlink_trap_policers_register(struct devlink *devlink,
|
| 1357 | const struct devlink_trap_policer *policers,
|
| 1358 | size_t policers_count);
|
| 1359 | void
|
| 1360 | devlink_trap_policers_unregister(struct devlink *devlink,
|
| 1361 | const struct devlink_trap_policer *policers,
|
| 1362 | size_t policers_count);
|
| 1363 |
|
| 1364 | #if IS_ENABLED(CONFIG_NET_DEVLINK)
|
| 1365 |
|
| 1366 | void devlink_compat_running_version(struct net_device *dev,
|
| 1367 | char *buf, size_t len);
|
| 1368 | int devlink_compat_flash_update(struct net_device *dev, const char *file_name);
|
| 1369 | int devlink_compat_phys_port_name_get(struct net_device *dev,
|
| 1370 | char *name, size_t len);
|
| 1371 | int devlink_compat_switch_id_get(struct net_device *dev,
|
| 1372 | struct netdev_phys_item_id *ppid);
|
| 1373 |
|
| 1374 | #else
|
| 1375 |
|
| 1376 | static inline void
|
| 1377 | devlink_compat_running_version(struct net_device *dev, char *buf, size_t len)
|
| 1378 | {
|
| 1379 | }
|
| 1380 |
|
| 1381 | static inline int
|
| 1382 | devlink_compat_flash_update(struct net_device *dev, const char *file_name)
|
| 1383 | {
|
| 1384 | return -EOPNOTSUPP;
|
| 1385 | }
|
| 1386 |
|
| 1387 | static inline int
|
| 1388 | devlink_compat_phys_port_name_get(struct net_device *dev,
|
| 1389 | char *name, size_t len)
|
| 1390 | {
|
| 1391 | return -EOPNOTSUPP;
|
| 1392 | }
|
| 1393 |
|
| 1394 | static inline int
|
| 1395 | devlink_compat_switch_id_get(struct net_device *dev,
|
| 1396 | struct netdev_phys_item_id *ppid)
|
| 1397 | {
|
| 1398 | return -EOPNOTSUPP;
|
| 1399 | }
|
| 1400 |
|
| 1401 | #endif
|
| 1402 |
|
| 1403 | #endif
|