2 * include/net/devlink.h - Network physical device Netlink interface
3 * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
4 * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 #ifndef _NET_DEVLINK_H_
12 #define _NET_DEVLINK_H_
14 #include <linux/device.h>
15 #include <linux/slab.h>
16 #include <linux/gfp.h>
17 #include <linux/list.h>
18 #include <linux/netdevice.h>
19 #include <net/net_namespace.h>
20 #include <uapi/linux/devlink.h>
25 struct list_head list;
26 struct list_head port_list;
27 struct list_head sb_list;
28 struct list_head dpipe_table_list;
29 struct list_head resource_list;
30 struct list_head param_list;
31 struct list_head region_list;
33 struct list_head reporter_list;
34 struct devlink_dpipe_headers *dpipe_headers;
35 const struct devlink_ops *ops;
39 char priv[0] __aligned(NETDEV_ALIGN);
42 struct devlink_port_attrs {
44 enum devlink_port_flavour flavour;
45 u32 port_number; /* same value as "split group" */
47 u32 split_subport_number;
51 struct list_head list;
52 struct list_head param_list;
53 struct devlink *devlink;
56 enum devlink_port_type type;
57 enum devlink_port_type desired_type;
59 struct devlink_port_attrs attrs;
62 struct devlink_sb_pool_info {
63 enum devlink_sb_pool_type pool_type;
65 enum devlink_sb_threshold_type threshold_type;
70 * struct devlink_dpipe_field - dpipe field object
72 * @id: index inside the headers field array
74 * @mapping_type: mapping type
76 struct devlink_dpipe_field {
79 unsigned int bitwidth;
80 enum devlink_dpipe_field_mapping_type mapping_type;
84 * struct devlink_dpipe_header - dpipe header object
86 * @id: index, global/local detrmined by global bit
88 * @fields_count: number of fields
89 * @global: indicates if header is shared like most protocol header
92 struct devlink_dpipe_header {
95 struct devlink_dpipe_field *fields;
96 unsigned int fields_count;
101 * struct devlink_dpipe_match - represents match operation
102 * @type: type of match
103 * @header_index: header index (packets can have several headers of same
104 * type like in case of tunnels)
106 * @fieled_id: field index
108 struct devlink_dpipe_match {
109 enum devlink_dpipe_match_type type;
110 unsigned int header_index;
111 struct devlink_dpipe_header *header;
112 unsigned int field_id;
116 * struct devlink_dpipe_action - represents action operation
117 * @type: type of action
118 * @header_index: header index (packets can have several headers of same
119 * type like in case of tunnels)
121 * @fieled_id: field index
123 struct devlink_dpipe_action {
124 enum devlink_dpipe_action_type type;
125 unsigned int header_index;
126 struct devlink_dpipe_header *header;
127 unsigned int field_id;
131 * struct devlink_dpipe_value - represents value of match/action
134 * @mapping_value: in case the field has some mapping this value
135 * specified the mapping value
136 * @mapping_valid: specify if mapping value is valid
137 * @value_size: value size
141 struct devlink_dpipe_value {
143 struct devlink_dpipe_action *action;
144 struct devlink_dpipe_match *match;
146 unsigned int mapping_value;
148 unsigned int value_size;
154 * struct devlink_dpipe_entry - table entry object
155 * @index: index of the entry in the table
156 * @match_values: match values
157 * @matche_values_count: count of matches tuples
158 * @action_values: actions values
159 * @action_values_count: count of actions values
160 * @counter: value of counter
161 * @counter_valid: Specify if value is valid from hardware
163 struct devlink_dpipe_entry {
165 struct devlink_dpipe_value *match_values;
166 unsigned int match_values_count;
167 struct devlink_dpipe_value *action_values;
168 unsigned int action_values_count;
174 * struct devlink_dpipe_dump_ctx - context provided to driver in order
177 * @cmd: devlink command
179 * @nest: top attribute
182 struct devlink_dpipe_dump_ctx {
183 struct genl_info *info;
184 enum devlink_command cmd;
190 struct devlink_dpipe_table_ops;
193 * struct devlink_dpipe_table - table object
196 * @counters_enabled: indicates if counters are active
197 * @counter_control_extern: indicates if counter control is in dpipe or
199 * @resource_valid: Indicate that the resource id is valid
200 * @resource_id: relative resource this table is related to
201 * @resource_units: number of resource's unit consumed per table's entry
202 * @table_ops: table operations
205 struct devlink_dpipe_table {
207 struct list_head list;
209 bool counters_enabled;
210 bool counter_control_extern;
214 struct devlink_dpipe_table_ops *table_ops;
219 * struct devlink_dpipe_table_ops - dpipe_table ops
220 * @actions_dump - dumps all tables actions
221 * @matches_dump - dumps all tables matches
222 * @entries_dump - dumps all active entries in the table
223 * @counters_set_update - when changing the counter status hardware sync
224 * maybe needed to allocate/free counter related
226 * @size_get - get size
228 struct devlink_dpipe_table_ops {
229 int (*actions_dump)(void *priv, struct sk_buff *skb);
230 int (*matches_dump)(void *priv, struct sk_buff *skb);
231 int (*entries_dump)(void *priv, bool counters_enabled,
232 struct devlink_dpipe_dump_ctx *dump_ctx);
233 int (*counters_set_update)(void *priv, bool enable);
234 u64 (*size_get)(void *priv);
238 * struct devlink_dpipe_headers - dpipe headers
239 * @headers - header array can be shared (global bit) or driver specific
240 * @headers_count - count of headers
242 struct devlink_dpipe_headers {
243 struct devlink_dpipe_header **headers;
244 unsigned int headers_count;
248 * struct devlink_resource_size_params - resource's size parameters
249 * @size_min: minimum size which can be set
250 * @size_max: maximum size which can be set
251 * @size_granularity: size granularity
252 * @size_unit: resource's basic unit
254 struct devlink_resource_size_params {
257 u64 size_granularity;
258 enum devlink_resource_unit unit;
262 devlink_resource_size_params_init(struct devlink_resource_size_params *size_params,
263 u64 size_min, u64 size_max,
264 u64 size_granularity,
265 enum devlink_resource_unit unit)
267 size_params->size_min = size_min;
268 size_params->size_max = size_max;
269 size_params->size_granularity = size_granularity;
270 size_params->unit = unit;
273 typedef u64 devlink_resource_occ_get_t(void *priv);
276 * struct devlink_resource - devlink resource
277 * @name: name of the resource
278 * @id: id, per devlink instance
279 * @size: size of the resource
280 * @size_new: updated size of the resource, reload is needed
281 * @size_valid: valid in case the total size of the resource is valid
282 * including its children
283 * @parent: parent resource
284 * @size_params: size parameters
286 * @resource_list: list of child resources
288 struct devlink_resource {
294 struct devlink_resource *parent;
295 struct devlink_resource_size_params size_params;
296 struct list_head list;
297 struct list_head resource_list;
298 devlink_resource_occ_get_t *occ_get;
302 #define DEVLINK_RESOURCE_ID_PARENT_TOP 0
304 #define __DEVLINK_PARAM_MAX_STRING_VALUE 32
305 enum devlink_param_type {
306 DEVLINK_PARAM_TYPE_U8,
307 DEVLINK_PARAM_TYPE_U16,
308 DEVLINK_PARAM_TYPE_U32,
309 DEVLINK_PARAM_TYPE_STRING,
310 DEVLINK_PARAM_TYPE_BOOL,
313 union devlink_param_value {
317 char vstr[__DEVLINK_PARAM_MAX_STRING_VALUE];
321 struct devlink_param_gset_ctx {
322 union devlink_param_value val;
323 enum devlink_param_cmode cmode;
327 * struct devlink_param - devlink configuration parameter data
328 * @name: name of the parameter
329 * @generic: indicates if the parameter is generic or driver specific
330 * @type: parameter type
331 * @supported_cmodes: bitmap of supported configuration modes
332 * @get: get parameter value, used for runtime and permanent
333 * configuration modes
334 * @set: set parameter value, used for runtime and permanent
335 * configuration modes
336 * @validate: validate input value is applicable (within value range, etc.)
338 * This struct should be used by the driver to fill the data for
339 * a parameter it registers.
341 struct devlink_param {
345 enum devlink_param_type type;
346 unsigned long supported_cmodes;
347 int (*get)(struct devlink *devlink, u32 id,
348 struct devlink_param_gset_ctx *ctx);
349 int (*set)(struct devlink *devlink, u32 id,
350 struct devlink_param_gset_ctx *ctx);
351 int (*validate)(struct devlink *devlink, u32 id,
352 union devlink_param_value val,
353 struct netlink_ext_ack *extack);
356 struct devlink_param_item {
357 struct list_head list;
358 const struct devlink_param *param;
359 union devlink_param_value driverinit_value;
360 bool driverinit_value_valid;
364 enum devlink_param_generic_id {
365 DEVLINK_PARAM_GENERIC_ID_INT_ERR_RESET,
366 DEVLINK_PARAM_GENERIC_ID_MAX_MACS,
367 DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV,
368 DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT,
369 DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI,
370 DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX,
371 DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN,
372 DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY,
374 /* add new param generic ids above here*/
375 __DEVLINK_PARAM_GENERIC_ID_MAX,
376 DEVLINK_PARAM_GENERIC_ID_MAX = __DEVLINK_PARAM_GENERIC_ID_MAX - 1,
379 #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_NAME "internal_error_reset"
380 #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL
382 #define DEVLINK_PARAM_GENERIC_MAX_MACS_NAME "max_macs"
383 #define DEVLINK_PARAM_GENERIC_MAX_MACS_TYPE DEVLINK_PARAM_TYPE_U32
385 #define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_NAME "enable_sriov"
386 #define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_TYPE DEVLINK_PARAM_TYPE_BOOL
388 #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_NAME "region_snapshot_enable"
389 #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_TYPE DEVLINK_PARAM_TYPE_BOOL
391 #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME "ignore_ari"
392 #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE DEVLINK_PARAM_TYPE_BOOL
394 #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME "msix_vec_per_pf_max"
395 #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE DEVLINK_PARAM_TYPE_U32
397 #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_NAME "msix_vec_per_pf_min"
398 #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_TYPE DEVLINK_PARAM_TYPE_U32
400 #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_NAME "fw_load_policy"
401 #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_TYPE DEVLINK_PARAM_TYPE_U8
403 #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \
405 .id = DEVLINK_PARAM_GENERIC_ID_##_id, \
406 .name = DEVLINK_PARAM_GENERIC_##_id##_NAME, \
407 .type = DEVLINK_PARAM_GENERIC_##_id##_TYPE, \
409 .supported_cmodes = _cmodes, \
412 .validate = _validate, \
415 #define DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes, _get, _set, _validate) \
420 .supported_cmodes = _cmodes, \
423 .validate = _validate, \
426 /* Part number, identifier of board design */
427 #define DEVLINK_INFO_VERSION_GENERIC_BOARD_ID "board.id"
428 /* Revision of board design */
429 #define DEVLINK_INFO_VERSION_GENERIC_BOARD_REV "board.rev"
430 /* Maker of the board */
431 #define DEVLINK_INFO_VERSION_GENERIC_BOARD_MANUFACTURE "board.manufacture"
433 /* Control processor FW version */
434 #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT "fw.mgmt"
435 /* Data path microcode controlling high-speed packet processing */
436 #define DEVLINK_INFO_VERSION_GENERIC_FW_APP "fw.app"
437 /* UNDI software version */
438 #define DEVLINK_INFO_VERSION_GENERIC_FW_UNDI "fw.undi"
439 /* NCSI support/handler version */
440 #define DEVLINK_INFO_VERSION_GENERIC_FW_NCSI "fw.ncsi"
442 struct devlink_region;
443 struct devlink_info_req;
445 typedef void devlink_snapshot_data_dest_t(const void *data);
448 struct devlink_health_reporter;
450 enum devlink_health_reporter_state {
451 DEVLINK_HEALTH_REPORTER_STATE_HEALTHY,
452 DEVLINK_HEALTH_REPORTER_STATE_ERROR,
456 * struct devlink_health_reporter_ops - Reporter operations
457 * @name: reporter name
458 * @recover: callback to recover from reported error
459 * if priv_ctx is NULL, run a full recover
460 * @dump: callback to dump an object
461 * if priv_ctx is NULL, run a full dump
462 * @diagnose: callback to diagnose the current status
465 struct devlink_health_reporter_ops {
467 int (*recover)(struct devlink_health_reporter *reporter,
469 int (*dump)(struct devlink_health_reporter *reporter,
470 struct devlink_fmsg *fmsg, void *priv_ctx);
471 int (*diagnose)(struct devlink_health_reporter *reporter,
472 struct devlink_fmsg *fmsg);
476 int (*reload)(struct devlink *devlink, struct netlink_ext_ack *extack);
477 int (*port_type_set)(struct devlink_port *devlink_port,
478 enum devlink_port_type port_type);
479 int (*port_split)(struct devlink *devlink, unsigned int port_index,
480 unsigned int count, struct netlink_ext_ack *extack);
481 int (*port_unsplit)(struct devlink *devlink, unsigned int port_index,
482 struct netlink_ext_ack *extack);
483 int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index,
485 struct devlink_sb_pool_info *pool_info);
486 int (*sb_pool_set)(struct devlink *devlink, unsigned int sb_index,
487 u16 pool_index, u32 size,
488 enum devlink_sb_threshold_type threshold_type);
489 int (*sb_port_pool_get)(struct devlink_port *devlink_port,
490 unsigned int sb_index, u16 pool_index,
492 int (*sb_port_pool_set)(struct devlink_port *devlink_port,
493 unsigned int sb_index, u16 pool_index,
495 int (*sb_tc_pool_bind_get)(struct devlink_port *devlink_port,
496 unsigned int sb_index,
498 enum devlink_sb_pool_type pool_type,
499 u16 *p_pool_index, u32 *p_threshold);
500 int (*sb_tc_pool_bind_set)(struct devlink_port *devlink_port,
501 unsigned int sb_index,
503 enum devlink_sb_pool_type pool_type,
504 u16 pool_index, u32 threshold);
505 int (*sb_occ_snapshot)(struct devlink *devlink,
506 unsigned int sb_index);
507 int (*sb_occ_max_clear)(struct devlink *devlink,
508 unsigned int sb_index);
509 int (*sb_occ_port_pool_get)(struct devlink_port *devlink_port,
510 unsigned int sb_index, u16 pool_index,
511 u32 *p_cur, u32 *p_max);
512 int (*sb_occ_tc_port_bind_get)(struct devlink_port *devlink_port,
513 unsigned int sb_index,
515 enum devlink_sb_pool_type pool_type,
516 u32 *p_cur, u32 *p_max);
518 int (*eswitch_mode_get)(struct devlink *devlink, u16 *p_mode);
519 int (*eswitch_mode_set)(struct devlink *devlink, u16 mode,
520 struct netlink_ext_ack *extack);
521 int (*eswitch_inline_mode_get)(struct devlink *devlink, u8 *p_inline_mode);
522 int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode,
523 struct netlink_ext_ack *extack);
524 int (*eswitch_encap_mode_get)(struct devlink *devlink, u8 *p_encap_mode);
525 int (*eswitch_encap_mode_set)(struct devlink *devlink, u8 encap_mode,
526 struct netlink_ext_ack *extack);
527 int (*info_get)(struct devlink *devlink, struct devlink_info_req *req,
528 struct netlink_ext_ack *extack);
529 int (*flash_update)(struct devlink *devlink, const char *file_name,
530 const char *component,
531 struct netlink_ext_ack *extack);
534 static inline void *devlink_priv(struct devlink *devlink)
537 return &devlink->priv;
540 static inline struct devlink *priv_to_devlink(void *priv)
543 return container_of(priv, struct devlink, priv);
546 static inline struct devlink *netdev_to_devlink(struct net_device *dev)
548 #if IS_ENABLED(CONFIG_NET_DEVLINK)
549 if (dev->netdev_ops->ndo_get_devlink)
550 return dev->netdev_ops->ndo_get_devlink(dev);
557 #if IS_ENABLED(CONFIG_NET_DEVLINK)
559 struct devlink *devlink_alloc(const struct devlink_ops *ops, size_t priv_size);
560 int devlink_register(struct devlink *devlink, struct device *dev);
561 void devlink_unregister(struct devlink *devlink);
562 void devlink_free(struct devlink *devlink);
563 int devlink_port_register(struct devlink *devlink,
564 struct devlink_port *devlink_port,
565 unsigned int port_index);
566 void devlink_port_unregister(struct devlink_port *devlink_port);
567 void devlink_port_type_eth_set(struct devlink_port *devlink_port,
568 struct net_device *netdev);
569 void devlink_port_type_ib_set(struct devlink_port *devlink_port,
570 struct ib_device *ibdev);
571 void devlink_port_type_clear(struct devlink_port *devlink_port);
572 void devlink_port_attrs_set(struct devlink_port *devlink_port,
573 enum devlink_port_flavour flavour,
574 u32 port_number, bool split,
575 u32 split_subport_number);
576 int devlink_port_get_phys_port_name(struct devlink_port *devlink_port,
577 char *name, size_t len);
578 int devlink_sb_register(struct devlink *devlink, unsigned int sb_index,
579 u32 size, u16 ingress_pools_count,
580 u16 egress_pools_count, u16 ingress_tc_count,
581 u16 egress_tc_count);
582 void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index);
583 int devlink_dpipe_table_register(struct devlink *devlink,
584 const char *table_name,
585 struct devlink_dpipe_table_ops *table_ops,
586 void *priv, bool counter_control_extern);
587 void devlink_dpipe_table_unregister(struct devlink *devlink,
588 const char *table_name);
589 int devlink_dpipe_headers_register(struct devlink *devlink,
590 struct devlink_dpipe_headers *dpipe_headers);
591 void devlink_dpipe_headers_unregister(struct devlink *devlink);
592 bool devlink_dpipe_table_counter_enabled(struct devlink *devlink,
593 const char *table_name);
594 int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx);
595 int devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx,
596 struct devlink_dpipe_entry *entry);
597 int devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx);
598 void devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry);
599 int devlink_dpipe_action_put(struct sk_buff *skb,
600 struct devlink_dpipe_action *action);
601 int devlink_dpipe_match_put(struct sk_buff *skb,
602 struct devlink_dpipe_match *match);
603 extern struct devlink_dpipe_header devlink_dpipe_header_ethernet;
604 extern struct devlink_dpipe_header devlink_dpipe_header_ipv4;
605 extern struct devlink_dpipe_header devlink_dpipe_header_ipv6;
607 int devlink_resource_register(struct devlink *devlink,
608 const char *resource_name,
611 u64 parent_resource_id,
612 const struct devlink_resource_size_params *size_params);
613 void devlink_resources_unregister(struct devlink *devlink,
614 struct devlink_resource *resource);
615 int devlink_resource_size_get(struct devlink *devlink,
617 u64 *p_resource_size);
618 int devlink_dpipe_table_resource_set(struct devlink *devlink,
619 const char *table_name, u64 resource_id,
621 void devlink_resource_occ_get_register(struct devlink *devlink,
623 devlink_resource_occ_get_t *occ_get,
625 void devlink_resource_occ_get_unregister(struct devlink *devlink,
627 int devlink_params_register(struct devlink *devlink,
628 const struct devlink_param *params,
629 size_t params_count);
630 void devlink_params_unregister(struct devlink *devlink,
631 const struct devlink_param *params,
632 size_t params_count);
633 void devlink_params_publish(struct devlink *devlink);
634 void devlink_params_unpublish(struct devlink *devlink);
635 int devlink_port_params_register(struct devlink_port *devlink_port,
636 const struct devlink_param *params,
637 size_t params_count);
638 void devlink_port_params_unregister(struct devlink_port *devlink_port,
639 const struct devlink_param *params,
640 size_t params_count);
641 int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id,
642 union devlink_param_value *init_val);
643 int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id,
644 union devlink_param_value init_val);
646 devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port,
648 union devlink_param_value *init_val);
649 int devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port,
651 union devlink_param_value init_val);
652 void devlink_param_value_changed(struct devlink *devlink, u32 param_id);
653 void devlink_port_param_value_changed(struct devlink_port *devlink_port,
655 void devlink_param_value_str_fill(union devlink_param_value *dst_val,
657 struct devlink_region *devlink_region_create(struct devlink *devlink,
658 const char *region_name,
659 u32 region_max_snapshots,
661 void devlink_region_destroy(struct devlink_region *region);
662 u32 devlink_region_shapshot_id_get(struct devlink *devlink);
663 int devlink_region_snapshot_create(struct devlink_region *region, u64 data_len,
664 u8 *data, u32 snapshot_id,
665 devlink_snapshot_data_dest_t *data_destructor);
666 int devlink_info_serial_number_put(struct devlink_info_req *req,
668 int devlink_info_driver_name_put(struct devlink_info_req *req,
670 int devlink_info_version_fixed_put(struct devlink_info_req *req,
671 const char *version_name,
672 const char *version_value);
673 int devlink_info_version_stored_put(struct devlink_info_req *req,
674 const char *version_name,
675 const char *version_value);
676 int devlink_info_version_running_put(struct devlink_info_req *req,
677 const char *version_name,
678 const char *version_value);
680 int devlink_fmsg_obj_nest_start(struct devlink_fmsg *fmsg);
681 int devlink_fmsg_obj_nest_end(struct devlink_fmsg *fmsg);
683 int devlink_fmsg_pair_nest_start(struct devlink_fmsg *fmsg, const char *name);
684 int devlink_fmsg_pair_nest_end(struct devlink_fmsg *fmsg);
686 int devlink_fmsg_arr_pair_nest_start(struct devlink_fmsg *fmsg,
688 int devlink_fmsg_arr_pair_nest_end(struct devlink_fmsg *fmsg);
690 int devlink_fmsg_bool_put(struct devlink_fmsg *fmsg, bool value);
691 int devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value);
692 int devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value);
693 int devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value);
694 int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value);
695 int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value,
698 int devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name,
700 int devlink_fmsg_u8_pair_put(struct devlink_fmsg *fmsg, const char *name,
702 int devlink_fmsg_u32_pair_put(struct devlink_fmsg *fmsg, const char *name,
704 int devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name,
706 int devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name,
708 int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name,
709 const void *value, u16 value_len);
711 struct devlink_health_reporter *
712 devlink_health_reporter_create(struct devlink *devlink,
713 const struct devlink_health_reporter_ops *ops,
714 u64 graceful_period, bool auto_recover,
717 devlink_health_reporter_destroy(struct devlink_health_reporter *reporter);
720 devlink_health_reporter_priv(struct devlink_health_reporter *reporter);
721 int devlink_health_report(struct devlink_health_reporter *reporter,
722 const char *msg, void *priv_ctx);
724 devlink_health_reporter_state_update(struct devlink_health_reporter *reporter,
725 enum devlink_health_reporter_state state);
727 void devlink_compat_running_version(struct net_device *dev,
728 char *buf, size_t len);
729 int devlink_compat_flash_update(struct net_device *dev, const char *file_name);
733 static inline struct devlink *devlink_alloc(const struct devlink_ops *ops,
736 return kzalloc(sizeof(struct devlink) + priv_size, GFP_KERNEL);
739 static inline int devlink_register(struct devlink *devlink, struct device *dev)
744 static inline void devlink_unregister(struct devlink *devlink)
748 static inline void devlink_params_publish(struct devlink *devlink)
752 static inline void devlink_params_unpublish(struct devlink *devlink)
756 static inline void devlink_free(struct devlink *devlink)
761 static inline int devlink_port_register(struct devlink *devlink,
762 struct devlink_port *devlink_port,
763 unsigned int port_index)
768 static inline void devlink_port_unregister(struct devlink_port *devlink_port)
772 static inline void devlink_port_type_eth_set(struct devlink_port *devlink_port,
773 struct net_device *netdev)
777 static inline void devlink_port_type_ib_set(struct devlink_port *devlink_port,
778 struct ib_device *ibdev)
782 static inline void devlink_port_type_clear(struct devlink_port *devlink_port)
786 static inline void devlink_port_attrs_set(struct devlink_port *devlink_port,
787 enum devlink_port_flavour flavour,
788 u32 port_number, bool split,
789 u32 split_subport_number)
794 devlink_port_get_phys_port_name(struct devlink_port *devlink_port,
795 char *name, size_t len)
800 static inline int devlink_sb_register(struct devlink *devlink,
801 unsigned int sb_index, u32 size,
802 u16 ingress_pools_count,
803 u16 egress_pools_count,
804 u16 ingress_tc_count,
810 static inline void devlink_sb_unregister(struct devlink *devlink,
811 unsigned int sb_index)
816 devlink_dpipe_table_register(struct devlink *devlink,
817 const char *table_name,
818 struct devlink_dpipe_table_ops *table_ops,
819 void *priv, bool counter_control_extern)
824 static inline void devlink_dpipe_table_unregister(struct devlink *devlink,
825 const char *table_name)
829 static inline int devlink_dpipe_headers_register(struct devlink *devlink,
830 struct devlink_dpipe_headers *
836 static inline void devlink_dpipe_headers_unregister(struct devlink *devlink)
840 static inline bool devlink_dpipe_table_counter_enabled(struct devlink *devlink,
841 const char *table_name)
847 devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx)
853 devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx,
854 struct devlink_dpipe_entry *entry)
860 devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx)
866 devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry)
871 devlink_dpipe_action_put(struct sk_buff *skb,
872 struct devlink_dpipe_action *action)
878 devlink_dpipe_match_put(struct sk_buff *skb,
879 struct devlink_dpipe_match *match)
885 devlink_resource_register(struct devlink *devlink,
886 const char *resource_name,
889 u64 parent_resource_id,
890 const struct devlink_resource_size_params *size_params)
896 devlink_resources_unregister(struct devlink *devlink,
897 struct devlink_resource *resource)
902 devlink_resource_size_get(struct devlink *devlink, u64 resource_id,
903 u64 *p_resource_size)
909 devlink_dpipe_table_resource_set(struct devlink *devlink,
910 const char *table_name, u64 resource_id,
917 devlink_resource_occ_get_register(struct devlink *devlink,
919 devlink_resource_occ_get_t *occ_get,
925 devlink_resource_occ_get_unregister(struct devlink *devlink,
931 devlink_params_register(struct devlink *devlink,
932 const struct devlink_param *params,
939 devlink_params_unregister(struct devlink *devlink,
940 const struct devlink_param *params,
947 devlink_port_params_register(struct devlink_port *devlink_port,
948 const struct devlink_param *params,
955 devlink_port_params_unregister(struct devlink_port *devlink_port,
956 const struct devlink_param *params,
962 devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id,
963 union devlink_param_value *init_val)
969 devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id,
970 union devlink_param_value init_val)
976 devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port,
978 union devlink_param_value *init_val)
984 devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port,
986 union devlink_param_value init_val)
992 devlink_param_value_changed(struct devlink *devlink, u32 param_id)
997 devlink_port_param_value_changed(struct devlink_port *devlink_port,
1003 devlink_param_value_str_fill(union devlink_param_value *dst_val,
1008 static inline struct devlink_region *
1009 devlink_region_create(struct devlink *devlink,
1010 const char *region_name,
1011 u32 region_max_snapshots,
1018 devlink_region_destroy(struct devlink_region *region)
1023 devlink_region_shapshot_id_get(struct devlink *devlink)
1029 devlink_region_snapshot_create(struct devlink_region *region, u64 data_len,
1030 u8 *data, u32 snapshot_id,
1031 devlink_snapshot_data_dest_t *data_destructor)
1037 devlink_info_driver_name_put(struct devlink_info_req *req, const char *name)
1043 devlink_info_serial_number_put(struct devlink_info_req *req, const char *sn)
1049 devlink_info_version_fixed_put(struct devlink_info_req *req,
1050 const char *version_name,
1051 const char *version_value)
1057 devlink_info_version_stored_put(struct devlink_info_req *req,
1058 const char *version_name,
1059 const char *version_value)
1065 devlink_info_version_running_put(struct devlink_info_req *req,
1066 const char *version_name,
1067 const char *version_value)
1073 devlink_fmsg_obj_nest_start(struct devlink_fmsg *fmsg)
1079 devlink_fmsg_obj_nest_end(struct devlink_fmsg *fmsg)
1085 devlink_fmsg_pair_nest_start(struct devlink_fmsg *fmsg, const char *name)
1091 devlink_fmsg_pair_nest_end(struct devlink_fmsg *fmsg)
1097 devlink_fmsg_arr_pair_nest_start(struct devlink_fmsg *fmsg,
1104 devlink_fmsg_arr_pair_nest_end(struct devlink_fmsg *fmsg)
1110 devlink_fmsg_bool_put(struct devlink_fmsg *fmsg, bool value)
1116 devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value)
1122 devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value)
1128 devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value)
1134 devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value)
1140 devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value,
1147 devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name,
1154 devlink_fmsg_u8_pair_put(struct devlink_fmsg *fmsg, const char *name,
1161 devlink_fmsg_u32_pair_put(struct devlink_fmsg *fmsg, const char *name,
1168 devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name,
1175 devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name,
1182 devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name,
1183 const void *value, u16 value_len)
1188 static inline struct devlink_health_reporter *
1189 devlink_health_reporter_create(struct devlink *devlink,
1190 const struct devlink_health_reporter_ops *ops,
1191 u64 graceful_period, bool auto_recover,
1198 devlink_health_reporter_destroy(struct devlink_health_reporter *reporter)
1202 static inline void *
1203 devlink_health_reporter_priv(struct devlink_health_reporter *reporter)
1209 devlink_health_report(struct devlink_health_reporter *reporter,
1210 const char *msg, void *priv_ctx)
1216 devlink_health_reporter_state_update(struct devlink_health_reporter *reporter,
1217 enum devlink_health_reporter_state state)
1222 devlink_compat_running_version(struct net_device *dev, char *buf, size_t len)
1227 devlink_compat_flash_update(struct net_device *dev, const char *file_name)
1233 #endif /* _NET_DEVLINK_H_ */