1 /* SPDX-License-Identifier: GPL-2.0-or-later */
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>
7 #ifndef _NET_DEVLINK_H_
8 #define _NET_DEVLINK_H_
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 #include <linux/firmware.h>
24 #define DEVLINK_RELOAD_STATS_ARRAY_SIZE \
25 (__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
27 struct devlink_dev_stats {
28 u32 reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
29 u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
35 struct list_head list;
36 struct list_head port_list;
37 struct list_head rate_list;
38 struct list_head sb_list;
39 struct list_head dpipe_table_list;
40 struct list_head resource_list;
41 struct list_head param_list;
42 struct list_head region_list;
43 struct list_head reporter_list;
44 struct mutex reporters_lock; /* protects reporter_list */
45 struct devlink_dpipe_headers *dpipe_headers;
46 struct list_head trap_list;
47 struct list_head trap_group_list;
48 struct list_head trap_policer_list;
49 const struct devlink_ops *ops;
50 struct xarray snapshot_ids;
51 struct devlink_dev_stats stats;
54 struct mutex lock; /* Serializes access to devlink instance specific objects such as
55 * port, sb, dpipe, resource, params, region, traps and more.
59 char priv[0] __aligned(NETDEV_ALIGN);
62 struct devlink_port_phys_attrs {
63 u32 port_number; /* Same value as "split group".
64 * A physical port which is visible to the user
65 * for a given port flavour.
67 u32 split_subport_number; /* If the port is split, this is the number of subport. */
71 * struct devlink_port_pci_pf_attrs - devlink port's PCI PF attributes
72 * @controller: Associated controller number
73 * @pf: Associated PCI PF number for this port.
74 * @external: when set, indicates if a port is for an external controller
76 struct devlink_port_pci_pf_attrs {
83 * struct devlink_port_pci_vf_attrs - devlink port's PCI VF attributes
84 * @controller: Associated controller number
85 * @pf: Associated PCI PF number for this port.
86 * @vf: Associated PCI VF for of the PCI PF for this port.
87 * @external: when set, indicates if a port is for an external controller
89 struct devlink_port_pci_vf_attrs {
97 * struct devlink_port_pci_sf_attrs - devlink port's PCI SF attributes
98 * @controller: Associated controller number
99 * @sf: Associated PCI SF for of the PCI PF for this port.
100 * @pf: Associated PCI PF number for this port.
101 * @external: when set, indicates if a port is for an external controller
103 struct devlink_port_pci_sf_attrs {
111 * struct devlink_port_attrs - devlink port object
112 * @flavour: flavour of the port
113 * @split: indicates if this is split port
114 * @splittable: indicates if the port can be split.
115 * @lanes: maximum number of lanes the port supports. 0 value is not passed to netlink.
116 * @switch_id: if the port is part of switch, this is buffer with ID, otherwise this is NULL
117 * @phys: physical port attributes
118 * @pci_pf: PCI PF port attributes
119 * @pci_vf: PCI VF port attributes
120 * @pci_sf: PCI SF port attributes
122 struct devlink_port_attrs {
126 enum devlink_port_flavour flavour;
127 struct netdev_phys_item_id switch_id;
129 struct devlink_port_phys_attrs phys;
130 struct devlink_port_pci_pf_attrs pci_pf;
131 struct devlink_port_pci_vf_attrs pci_vf;
132 struct devlink_port_pci_sf_attrs pci_sf;
136 struct devlink_rate {
137 struct list_head list;
138 enum devlink_rate_type type;
139 struct devlink *devlink;
144 struct devlink_rate *parent;
146 struct devlink_port *devlink_port;
154 struct devlink_port {
155 struct list_head list;
156 struct list_head param_list;
157 struct list_head region_list;
158 struct devlink *devlink;
160 spinlock_t type_lock; /* Protects type and type_dev
161 * pointer consistency.
163 enum devlink_port_type type;
164 enum devlink_port_type desired_type;
166 struct devlink_port_attrs attrs;
169 struct delayed_work type_warn_dw;
170 struct list_head reporter_list;
171 struct mutex reporters_lock; /* Protects reporter_list */
173 struct devlink_rate *devlink_rate;
176 struct devlink_port_new_attrs {
177 enum devlink_port_flavour flavour;
178 unsigned int port_index;
182 u8 port_index_valid:1,
187 struct devlink_sb_pool_info {
188 enum devlink_sb_pool_type pool_type;
190 enum devlink_sb_threshold_type threshold_type;
195 * struct devlink_dpipe_field - dpipe field object
197 * @id: index inside the headers field array
198 * @bitwidth: bitwidth
199 * @mapping_type: mapping type
201 struct devlink_dpipe_field {
204 unsigned int bitwidth;
205 enum devlink_dpipe_field_mapping_type mapping_type;
209 * struct devlink_dpipe_header - dpipe header object
211 * @id: index, global/local detrmined by global bit
213 * @fields_count: number of fields
214 * @global: indicates if header is shared like most protocol header
217 struct devlink_dpipe_header {
220 struct devlink_dpipe_field *fields;
221 unsigned int fields_count;
226 * struct devlink_dpipe_match - represents match operation
227 * @type: type of match
228 * @header_index: header index (packets can have several headers of same
229 * type like in case of tunnels)
231 * @fieled_id: field index
233 struct devlink_dpipe_match {
234 enum devlink_dpipe_match_type type;
235 unsigned int header_index;
236 struct devlink_dpipe_header *header;
237 unsigned int field_id;
241 * struct devlink_dpipe_action - represents action operation
242 * @type: type of action
243 * @header_index: header index (packets can have several headers of same
244 * type like in case of tunnels)
246 * @fieled_id: field index
248 struct devlink_dpipe_action {
249 enum devlink_dpipe_action_type type;
250 unsigned int header_index;
251 struct devlink_dpipe_header *header;
252 unsigned int field_id;
256 * struct devlink_dpipe_value - represents value of match/action
259 * @mapping_value: in case the field has some mapping this value
260 * specified the mapping value
261 * @mapping_valid: specify if mapping value is valid
262 * @value_size: value size
266 struct devlink_dpipe_value {
268 struct devlink_dpipe_action *action;
269 struct devlink_dpipe_match *match;
271 unsigned int mapping_value;
273 unsigned int value_size;
279 * struct devlink_dpipe_entry - table entry object
280 * @index: index of the entry in the table
281 * @match_values: match values
282 * @matche_values_count: count of matches tuples
283 * @action_values: actions values
284 * @action_values_count: count of actions values
285 * @counter: value of counter
286 * @counter_valid: Specify if value is valid from hardware
288 struct devlink_dpipe_entry {
290 struct devlink_dpipe_value *match_values;
291 unsigned int match_values_count;
292 struct devlink_dpipe_value *action_values;
293 unsigned int action_values_count;
299 * struct devlink_dpipe_dump_ctx - context provided to driver in order
302 * @cmd: devlink command
304 * @nest: top attribute
307 struct devlink_dpipe_dump_ctx {
308 struct genl_info *info;
309 enum devlink_command cmd;
315 struct devlink_dpipe_table_ops;
318 * struct devlink_dpipe_table - table object
321 * @counters_enabled: indicates if counters are active
322 * @counter_control_extern: indicates if counter control is in dpipe or
324 * @resource_valid: Indicate that the resource id is valid
325 * @resource_id: relative resource this table is related to
326 * @resource_units: number of resource's unit consumed per table's entry
327 * @table_ops: table operations
330 struct devlink_dpipe_table {
332 struct list_head list;
334 bool counters_enabled;
335 bool counter_control_extern;
339 struct devlink_dpipe_table_ops *table_ops;
344 * struct devlink_dpipe_table_ops - dpipe_table ops
345 * @actions_dump - dumps all tables actions
346 * @matches_dump - dumps all tables matches
347 * @entries_dump - dumps all active entries in the table
348 * @counters_set_update - when changing the counter status hardware sync
349 * maybe needed to allocate/free counter related
351 * @size_get - get size
353 struct devlink_dpipe_table_ops {
354 int (*actions_dump)(void *priv, struct sk_buff *skb);
355 int (*matches_dump)(void *priv, struct sk_buff *skb);
356 int (*entries_dump)(void *priv, bool counters_enabled,
357 struct devlink_dpipe_dump_ctx *dump_ctx);
358 int (*counters_set_update)(void *priv, bool enable);
359 u64 (*size_get)(void *priv);
363 * struct devlink_dpipe_headers - dpipe headers
364 * @headers - header array can be shared (global bit) or driver specific
365 * @headers_count - count of headers
367 struct devlink_dpipe_headers {
368 struct devlink_dpipe_header **headers;
369 unsigned int headers_count;
373 * struct devlink_resource_size_params - resource's size parameters
374 * @size_min: minimum size which can be set
375 * @size_max: maximum size which can be set
376 * @size_granularity: size granularity
377 * @size_unit: resource's basic unit
379 struct devlink_resource_size_params {
382 u64 size_granularity;
383 enum devlink_resource_unit unit;
387 devlink_resource_size_params_init(struct devlink_resource_size_params *size_params,
388 u64 size_min, u64 size_max,
389 u64 size_granularity,
390 enum devlink_resource_unit unit)
392 size_params->size_min = size_min;
393 size_params->size_max = size_max;
394 size_params->size_granularity = size_granularity;
395 size_params->unit = unit;
398 typedef u64 devlink_resource_occ_get_t(void *priv);
401 * struct devlink_resource - devlink resource
402 * @name: name of the resource
403 * @id: id, per devlink instance
404 * @size: size of the resource
405 * @size_new: updated size of the resource, reload is needed
406 * @size_valid: valid in case the total size of the resource is valid
407 * including its children
408 * @parent: parent resource
409 * @size_params: size parameters
411 * @resource_list: list of child resources
413 struct devlink_resource {
419 struct devlink_resource *parent;
420 struct devlink_resource_size_params size_params;
421 struct list_head list;
422 struct list_head resource_list;
423 devlink_resource_occ_get_t *occ_get;
427 #define DEVLINK_RESOURCE_ID_PARENT_TOP 0
429 #define DEVLINK_RESOURCE_GENERIC_NAME_PORTS "physical_ports"
431 #define __DEVLINK_PARAM_MAX_STRING_VALUE 32
432 enum devlink_param_type {
433 DEVLINK_PARAM_TYPE_U8,
434 DEVLINK_PARAM_TYPE_U16,
435 DEVLINK_PARAM_TYPE_U32,
436 DEVLINK_PARAM_TYPE_STRING,
437 DEVLINK_PARAM_TYPE_BOOL,
440 union devlink_param_value {
444 char vstr[__DEVLINK_PARAM_MAX_STRING_VALUE];
448 struct devlink_param_gset_ctx {
449 union devlink_param_value val;
450 enum devlink_param_cmode cmode;
454 * struct devlink_flash_notify - devlink dev flash notify data
455 * @status_msg: current status string
456 * @component: firmware component being updated
457 * @done: amount of work completed of total amount
458 * @total: amount of work expected to be done
459 * @timeout: expected max timeout in seconds
461 * These are values to be given to userland to be displayed in order
462 * to show current activity in a firmware update process.
464 struct devlink_flash_notify {
465 const char *status_msg;
466 const char *component;
469 unsigned long timeout;
473 * struct devlink_param - devlink configuration parameter data
474 * @name: name of the parameter
475 * @generic: indicates if the parameter is generic or driver specific
476 * @type: parameter type
477 * @supported_cmodes: bitmap of supported configuration modes
478 * @get: get parameter value, used for runtime and permanent
479 * configuration modes
480 * @set: set parameter value, used for runtime and permanent
481 * configuration modes
482 * @validate: validate input value is applicable (within value range, etc.)
484 * This struct should be used by the driver to fill the data for
485 * a parameter it registers.
487 struct devlink_param {
491 enum devlink_param_type type;
492 unsigned long supported_cmodes;
493 int (*get)(struct devlink *devlink, u32 id,
494 struct devlink_param_gset_ctx *ctx);
495 int (*set)(struct devlink *devlink, u32 id,
496 struct devlink_param_gset_ctx *ctx);
497 int (*validate)(struct devlink *devlink, u32 id,
498 union devlink_param_value val,
499 struct netlink_ext_ack *extack);
502 struct devlink_param_item {
503 struct list_head list;
504 const struct devlink_param *param;
505 union devlink_param_value driverinit_value;
506 bool driverinit_value_valid;
510 enum devlink_param_generic_id {
511 DEVLINK_PARAM_GENERIC_ID_INT_ERR_RESET,
512 DEVLINK_PARAM_GENERIC_ID_MAX_MACS,
513 DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV,
514 DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT,
515 DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI,
516 DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX,
517 DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN,
518 DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY,
519 DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE,
520 DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
521 DEVLINK_PARAM_GENERIC_ID_ENABLE_REMOTE_DEV_RESET,
523 /* add new param generic ids above here*/
524 __DEVLINK_PARAM_GENERIC_ID_MAX,
525 DEVLINK_PARAM_GENERIC_ID_MAX = __DEVLINK_PARAM_GENERIC_ID_MAX - 1,
528 #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_NAME "internal_error_reset"
529 #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL
531 #define DEVLINK_PARAM_GENERIC_MAX_MACS_NAME "max_macs"
532 #define DEVLINK_PARAM_GENERIC_MAX_MACS_TYPE DEVLINK_PARAM_TYPE_U32
534 #define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_NAME "enable_sriov"
535 #define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_TYPE DEVLINK_PARAM_TYPE_BOOL
537 #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_NAME "region_snapshot_enable"
538 #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_TYPE DEVLINK_PARAM_TYPE_BOOL
540 #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME "ignore_ari"
541 #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE DEVLINK_PARAM_TYPE_BOOL
543 #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME "msix_vec_per_pf_max"
544 #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE DEVLINK_PARAM_TYPE_U32
546 #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_NAME "msix_vec_per_pf_min"
547 #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_TYPE DEVLINK_PARAM_TYPE_U32
549 #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_NAME "fw_load_policy"
550 #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_TYPE DEVLINK_PARAM_TYPE_U8
552 #define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_NAME \
553 "reset_dev_on_drv_probe"
554 #define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_TYPE DEVLINK_PARAM_TYPE_U8
556 #define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_NAME "enable_roce"
557 #define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_TYPE DEVLINK_PARAM_TYPE_BOOL
559 #define DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_NAME "enable_remote_dev_reset"
560 #define DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL
562 #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \
564 .id = DEVLINK_PARAM_GENERIC_ID_##_id, \
565 .name = DEVLINK_PARAM_GENERIC_##_id##_NAME, \
566 .type = DEVLINK_PARAM_GENERIC_##_id##_TYPE, \
568 .supported_cmodes = _cmodes, \
571 .validate = _validate, \
574 #define DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes, _get, _set, _validate) \
579 .supported_cmodes = _cmodes, \
582 .validate = _validate, \
585 /* Part number, identifier of board design */
586 #define DEVLINK_INFO_VERSION_GENERIC_BOARD_ID "board.id"
587 /* Revision of board design */
588 #define DEVLINK_INFO_VERSION_GENERIC_BOARD_REV "board.rev"
589 /* Maker of the board */
590 #define DEVLINK_INFO_VERSION_GENERIC_BOARD_MANUFACTURE "board.manufacture"
592 /* Part number, identifier of asic design */
593 #define DEVLINK_INFO_VERSION_GENERIC_ASIC_ID "asic.id"
594 /* Revision of asic design */
595 #define DEVLINK_INFO_VERSION_GENERIC_ASIC_REV "asic.rev"
597 /* Overall FW version */
598 #define DEVLINK_INFO_VERSION_GENERIC_FW "fw"
599 /* Control processor FW version */
600 #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT "fw.mgmt"
601 /* FW interface specification version */
602 #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API "fw.mgmt.api"
603 /* Data path microcode controlling high-speed packet processing */
604 #define DEVLINK_INFO_VERSION_GENERIC_FW_APP "fw.app"
605 /* UNDI software version */
606 #define DEVLINK_INFO_VERSION_GENERIC_FW_UNDI "fw.undi"
607 /* NCSI support/handler version */
608 #define DEVLINK_INFO_VERSION_GENERIC_FW_NCSI "fw.ncsi"
609 /* FW parameter set id */
610 #define DEVLINK_INFO_VERSION_GENERIC_FW_PSID "fw.psid"
611 /* RoCE FW version */
612 #define DEVLINK_INFO_VERSION_GENERIC_FW_ROCE "fw.roce"
613 /* Firmware bundle identifier */
614 #define DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID "fw.bundle_id"
617 * struct devlink_flash_update_params - Flash Update parameters
618 * @fw: pointer to the firmware data to update from
619 * @component: the flash component to update
621 * With the exception of fw, drivers must opt-in to parameters by
622 * setting the appropriate bit in the supported_flash_update_params field in
623 * their devlink_ops structure.
625 struct devlink_flash_update_params {
626 const struct firmware *fw;
627 const char *component;
631 #define DEVLINK_SUPPORT_FLASH_UPDATE_COMPONENT BIT(0)
632 #define DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK BIT(1)
634 struct devlink_region;
635 struct devlink_info_req;
638 * struct devlink_region_ops - Region operations
640 * @destructor: callback used to free snapshot memory when deleting
641 * @snapshot: callback to request an immediate snapshot. On success,
642 * the data variable must be updated to point to the snapshot data.
643 * The function will be called while the devlink instance lock is
645 * @priv: Pointer to driver private data for the region operation
647 struct devlink_region_ops {
649 void (*destructor)(const void *data);
650 int (*snapshot)(struct devlink *devlink,
651 const struct devlink_region_ops *ops,
652 struct netlink_ext_ack *extack,
658 * struct devlink_port_region_ops - Region operations for a port
660 * @destructor: callback used to free snapshot memory when deleting
661 * @snapshot: callback to request an immediate snapshot. On success,
662 * the data variable must be updated to point to the snapshot data.
663 * The function will be called while the devlink instance lock is
665 * @priv: Pointer to driver private data for the region operation
667 struct devlink_port_region_ops {
669 void (*destructor)(const void *data);
670 int (*snapshot)(struct devlink_port *port,
671 const struct devlink_port_region_ops *ops,
672 struct netlink_ext_ack *extack,
678 struct devlink_health_reporter;
680 enum devlink_health_reporter_state {
681 DEVLINK_HEALTH_REPORTER_STATE_HEALTHY,
682 DEVLINK_HEALTH_REPORTER_STATE_ERROR,
686 * struct devlink_health_reporter_ops - Reporter operations
687 * @name: reporter name
688 * @recover: callback to recover from reported error
689 * if priv_ctx is NULL, run a full recover
690 * @dump: callback to dump an object
691 * if priv_ctx is NULL, run a full dump
692 * @diagnose: callback to diagnose the current status
693 * @test: callback to trigger a test event
696 struct devlink_health_reporter_ops {
698 int (*recover)(struct devlink_health_reporter *reporter,
699 void *priv_ctx, struct netlink_ext_ack *extack);
700 int (*dump)(struct devlink_health_reporter *reporter,
701 struct devlink_fmsg *fmsg, void *priv_ctx,
702 struct netlink_ext_ack *extack);
703 int (*diagnose)(struct devlink_health_reporter *reporter,
704 struct devlink_fmsg *fmsg,
705 struct netlink_ext_ack *extack);
706 int (*test)(struct devlink_health_reporter *reporter,
707 struct netlink_ext_ack *extack);
711 * struct devlink_trap_metadata - Packet trap metadata.
712 * @trap_name: Trap name.
713 * @trap_group_name: Trap group name.
714 * @input_dev: Input netdevice.
715 * @fa_cookie: Flow action user cookie.
716 * @trap_type: Trap type.
718 struct devlink_trap_metadata {
719 const char *trap_name;
720 const char *trap_group_name;
721 struct net_device *input_dev;
722 const struct flow_action_cookie *fa_cookie;
723 enum devlink_trap_type trap_type;
727 * struct devlink_trap_policer - Immutable packet trap policer attributes.
728 * @id: Policer identifier.
729 * @init_rate: Initial rate in packets / sec.
730 * @init_burst: Initial burst size in packets.
731 * @max_rate: Maximum rate.
732 * @min_rate: Minimum rate.
733 * @max_burst: Maximum burst size.
734 * @min_burst: Minimum burst size.
736 * Describes immutable attributes of packet trap policers that drivers register
739 struct devlink_trap_policer {
750 * struct devlink_trap_group - Immutable packet trap group attributes.
751 * @name: Trap group name.
752 * @id: Trap group identifier.
753 * @generic: Whether the trap group is generic or not.
754 * @init_policer_id: Initial policer identifier.
756 * Describes immutable attributes of packet trap groups that drivers register
759 struct devlink_trap_group {
766 #define DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT BIT(0)
767 #define DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE BIT(1)
770 * struct devlink_trap - Immutable packet trap attributes.
772 * @init_action: Initial trap action.
773 * @generic: Whether the trap is generic or not.
774 * @id: Trap identifier.
776 * @init_group_id: Initial group identifier.
777 * @metadata_cap: Metadata types that can be provided by the trap.
779 * Describes immutable attributes of packet traps that drivers register with
782 struct devlink_trap {
783 enum devlink_trap_type type;
784 enum devlink_trap_action init_action;
792 /* All traps must be documented in
793 * Documentation/networking/devlink/devlink-trap.rst
795 enum devlink_trap_generic_id {
796 DEVLINK_TRAP_GENERIC_ID_SMAC_MC,
797 DEVLINK_TRAP_GENERIC_ID_VLAN_TAG_MISMATCH,
798 DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER,
799 DEVLINK_TRAP_GENERIC_ID_INGRESS_STP_FILTER,
800 DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST,
801 DEVLINK_TRAP_GENERIC_ID_PORT_LOOPBACK_FILTER,
802 DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_ROUTE,
803 DEVLINK_TRAP_GENERIC_ID_TTL_ERROR,
804 DEVLINK_TRAP_GENERIC_ID_TAIL_DROP,
805 DEVLINK_TRAP_GENERIC_ID_NON_IP_PACKET,
806 DEVLINK_TRAP_GENERIC_ID_UC_DIP_MC_DMAC,
807 DEVLINK_TRAP_GENERIC_ID_DIP_LB,
808 DEVLINK_TRAP_GENERIC_ID_SIP_MC,
809 DEVLINK_TRAP_GENERIC_ID_SIP_LB,
810 DEVLINK_TRAP_GENERIC_ID_CORRUPTED_IP_HDR,
811 DEVLINK_TRAP_GENERIC_ID_IPV4_SIP_BC,
812 DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_RESERVED_SCOPE,
813 DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE,
814 DEVLINK_TRAP_GENERIC_ID_MTU_ERROR,
815 DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH,
816 DEVLINK_TRAP_GENERIC_ID_RPF,
817 DEVLINK_TRAP_GENERIC_ID_REJECT_ROUTE,
818 DEVLINK_TRAP_GENERIC_ID_IPV4_LPM_UNICAST_MISS,
819 DEVLINK_TRAP_GENERIC_ID_IPV6_LPM_UNICAST_MISS,
820 DEVLINK_TRAP_GENERIC_ID_NON_ROUTABLE,
821 DEVLINK_TRAP_GENERIC_ID_DECAP_ERROR,
822 DEVLINK_TRAP_GENERIC_ID_OVERLAY_SMAC_MC,
823 DEVLINK_TRAP_GENERIC_ID_INGRESS_FLOW_ACTION_DROP,
824 DEVLINK_TRAP_GENERIC_ID_EGRESS_FLOW_ACTION_DROP,
825 DEVLINK_TRAP_GENERIC_ID_STP,
826 DEVLINK_TRAP_GENERIC_ID_LACP,
827 DEVLINK_TRAP_GENERIC_ID_LLDP,
828 DEVLINK_TRAP_GENERIC_ID_IGMP_QUERY,
829 DEVLINK_TRAP_GENERIC_ID_IGMP_V1_REPORT,
830 DEVLINK_TRAP_GENERIC_ID_IGMP_V2_REPORT,
831 DEVLINK_TRAP_GENERIC_ID_IGMP_V3_REPORT,
832 DEVLINK_TRAP_GENERIC_ID_IGMP_V2_LEAVE,
833 DEVLINK_TRAP_GENERIC_ID_MLD_QUERY,
834 DEVLINK_TRAP_GENERIC_ID_MLD_V1_REPORT,
835 DEVLINK_TRAP_GENERIC_ID_MLD_V2_REPORT,
836 DEVLINK_TRAP_GENERIC_ID_MLD_V1_DONE,
837 DEVLINK_TRAP_GENERIC_ID_IPV4_DHCP,
838 DEVLINK_TRAP_GENERIC_ID_IPV6_DHCP,
839 DEVLINK_TRAP_GENERIC_ID_ARP_REQUEST,
840 DEVLINK_TRAP_GENERIC_ID_ARP_RESPONSE,
841 DEVLINK_TRAP_GENERIC_ID_ARP_OVERLAY,
842 DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_SOLICIT,
843 DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_ADVERT,
844 DEVLINK_TRAP_GENERIC_ID_IPV4_BFD,
845 DEVLINK_TRAP_GENERIC_ID_IPV6_BFD,
846 DEVLINK_TRAP_GENERIC_ID_IPV4_OSPF,
847 DEVLINK_TRAP_GENERIC_ID_IPV6_OSPF,
848 DEVLINK_TRAP_GENERIC_ID_IPV4_BGP,
849 DEVLINK_TRAP_GENERIC_ID_IPV6_BGP,
850 DEVLINK_TRAP_GENERIC_ID_IPV4_VRRP,
851 DEVLINK_TRAP_GENERIC_ID_IPV6_VRRP,
852 DEVLINK_TRAP_GENERIC_ID_IPV4_PIM,
853 DEVLINK_TRAP_GENERIC_ID_IPV6_PIM,
854 DEVLINK_TRAP_GENERIC_ID_UC_LB,
855 DEVLINK_TRAP_GENERIC_ID_LOCAL_ROUTE,
856 DEVLINK_TRAP_GENERIC_ID_EXTERNAL_ROUTE,
857 DEVLINK_TRAP_GENERIC_ID_IPV6_UC_DIP_LINK_LOCAL_SCOPE,
858 DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_NODES,
859 DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_ROUTERS,
860 DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_SOLICIT,
861 DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ADVERT,
862 DEVLINK_TRAP_GENERIC_ID_IPV6_REDIRECT,
863 DEVLINK_TRAP_GENERIC_ID_IPV4_ROUTER_ALERT,
864 DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ALERT,
865 DEVLINK_TRAP_GENERIC_ID_PTP_EVENT,
866 DEVLINK_TRAP_GENERIC_ID_PTP_GENERAL,
867 DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_SAMPLE,
868 DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_TRAP,
869 DEVLINK_TRAP_GENERIC_ID_EARLY_DROP,
870 DEVLINK_TRAP_GENERIC_ID_VXLAN_PARSING,
871 DEVLINK_TRAP_GENERIC_ID_LLC_SNAP_PARSING,
872 DEVLINK_TRAP_GENERIC_ID_VLAN_PARSING,
873 DEVLINK_TRAP_GENERIC_ID_PPPOE_PPP_PARSING,
874 DEVLINK_TRAP_GENERIC_ID_MPLS_PARSING,
875 DEVLINK_TRAP_GENERIC_ID_ARP_PARSING,
876 DEVLINK_TRAP_GENERIC_ID_IP_1_PARSING,
877 DEVLINK_TRAP_GENERIC_ID_IP_N_PARSING,
878 DEVLINK_TRAP_GENERIC_ID_GRE_PARSING,
879 DEVLINK_TRAP_GENERIC_ID_UDP_PARSING,
880 DEVLINK_TRAP_GENERIC_ID_TCP_PARSING,
881 DEVLINK_TRAP_GENERIC_ID_IPSEC_PARSING,
882 DEVLINK_TRAP_GENERIC_ID_SCTP_PARSING,
883 DEVLINK_TRAP_GENERIC_ID_DCCP_PARSING,
884 DEVLINK_TRAP_GENERIC_ID_GTP_PARSING,
885 DEVLINK_TRAP_GENERIC_ID_ESP_PARSING,
886 DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_NEXTHOP,
887 DEVLINK_TRAP_GENERIC_ID_DMAC_FILTER,
889 /* Add new generic trap IDs above */
890 __DEVLINK_TRAP_GENERIC_ID_MAX,
891 DEVLINK_TRAP_GENERIC_ID_MAX = __DEVLINK_TRAP_GENERIC_ID_MAX - 1,
894 /* All trap groups must be documented in
895 * Documentation/networking/devlink/devlink-trap.rst
897 enum devlink_trap_group_generic_id {
898 DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS,
899 DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS,
900 DEVLINK_TRAP_GROUP_GENERIC_ID_L3_EXCEPTIONS,
901 DEVLINK_TRAP_GROUP_GENERIC_ID_BUFFER_DROPS,
902 DEVLINK_TRAP_GROUP_GENERIC_ID_TUNNEL_DROPS,
903 DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_DROPS,
904 DEVLINK_TRAP_GROUP_GENERIC_ID_STP,
905 DEVLINK_TRAP_GROUP_GENERIC_ID_LACP,
906 DEVLINK_TRAP_GROUP_GENERIC_ID_LLDP,
907 DEVLINK_TRAP_GROUP_GENERIC_ID_MC_SNOOPING,
908 DEVLINK_TRAP_GROUP_GENERIC_ID_DHCP,
909 DEVLINK_TRAP_GROUP_GENERIC_ID_NEIGH_DISCOVERY,
910 DEVLINK_TRAP_GROUP_GENERIC_ID_BFD,
911 DEVLINK_TRAP_GROUP_GENERIC_ID_OSPF,
912 DEVLINK_TRAP_GROUP_GENERIC_ID_BGP,
913 DEVLINK_TRAP_GROUP_GENERIC_ID_VRRP,
914 DEVLINK_TRAP_GROUP_GENERIC_ID_PIM,
915 DEVLINK_TRAP_GROUP_GENERIC_ID_UC_LB,
916 DEVLINK_TRAP_GROUP_GENERIC_ID_LOCAL_DELIVERY,
917 DEVLINK_TRAP_GROUP_GENERIC_ID_EXTERNAL_DELIVERY,
918 DEVLINK_TRAP_GROUP_GENERIC_ID_IPV6,
919 DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_EVENT,
920 DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_GENERAL,
921 DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_SAMPLE,
922 DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_TRAP,
923 DEVLINK_TRAP_GROUP_GENERIC_ID_PARSER_ERROR_DROPS,
925 /* Add new generic trap group IDs above */
926 __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX,
927 DEVLINK_TRAP_GROUP_GENERIC_ID_MAX =
928 __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX - 1,
931 #define DEVLINK_TRAP_GENERIC_NAME_SMAC_MC \
932 "source_mac_is_multicast"
933 #define DEVLINK_TRAP_GENERIC_NAME_VLAN_TAG_MISMATCH \
935 #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_VLAN_FILTER \
936 "ingress_vlan_filter"
937 #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_STP_FILTER \
938 "ingress_spanning_tree_filter"
939 #define DEVLINK_TRAP_GENERIC_NAME_EMPTY_TX_LIST \
941 #define DEVLINK_TRAP_GENERIC_NAME_PORT_LOOPBACK_FILTER \
942 "port_loopback_filter"
943 #define DEVLINK_TRAP_GENERIC_NAME_BLACKHOLE_ROUTE \
945 #define DEVLINK_TRAP_GENERIC_NAME_TTL_ERROR \
946 "ttl_value_is_too_small"
947 #define DEVLINK_TRAP_GENERIC_NAME_TAIL_DROP \
949 #define DEVLINK_TRAP_GENERIC_NAME_NON_IP_PACKET \
951 #define DEVLINK_TRAP_GENERIC_NAME_UC_DIP_MC_DMAC \
952 "uc_dip_over_mc_dmac"
953 #define DEVLINK_TRAP_GENERIC_NAME_DIP_LB \
954 "dip_is_loopback_address"
955 #define DEVLINK_TRAP_GENERIC_NAME_SIP_MC \
957 #define DEVLINK_TRAP_GENERIC_NAME_SIP_LB \
958 "sip_is_loopback_address"
959 #define DEVLINK_TRAP_GENERIC_NAME_CORRUPTED_IP_HDR \
960 "ip_header_corrupted"
961 #define DEVLINK_TRAP_GENERIC_NAME_IPV4_SIP_BC \
962 "ipv4_sip_is_limited_bc"
963 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_RESERVED_SCOPE \
964 "ipv6_mc_dip_reserved_scope"
965 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE \
966 "ipv6_mc_dip_interface_local_scope"
967 #define DEVLINK_TRAP_GENERIC_NAME_MTU_ERROR \
968 "mtu_value_is_too_small"
969 #define DEVLINK_TRAP_GENERIC_NAME_UNRESOLVED_NEIGH \
971 #define DEVLINK_TRAP_GENERIC_NAME_RPF \
972 "mc_reverse_path_forwarding"
973 #define DEVLINK_TRAP_GENERIC_NAME_REJECT_ROUTE \
975 #define DEVLINK_TRAP_GENERIC_NAME_IPV4_LPM_UNICAST_MISS \
977 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_LPM_UNICAST_MISS \
979 #define DEVLINK_TRAP_GENERIC_NAME_NON_ROUTABLE \
980 "non_routable_packet"
981 #define DEVLINK_TRAP_GENERIC_NAME_DECAP_ERROR \
983 #define DEVLINK_TRAP_GENERIC_NAME_OVERLAY_SMAC_MC \
985 #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_FLOW_ACTION_DROP \
986 "ingress_flow_action_drop"
987 #define DEVLINK_TRAP_GENERIC_NAME_EGRESS_FLOW_ACTION_DROP \
988 "egress_flow_action_drop"
989 #define DEVLINK_TRAP_GENERIC_NAME_STP \
991 #define DEVLINK_TRAP_GENERIC_NAME_LACP \
993 #define DEVLINK_TRAP_GENERIC_NAME_LLDP \
995 #define DEVLINK_TRAP_GENERIC_NAME_IGMP_QUERY \
997 #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V1_REPORT \
999 #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V2_REPORT \
1001 #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V3_REPORT \
1003 #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V2_LEAVE \
1005 #define DEVLINK_TRAP_GENERIC_NAME_MLD_QUERY \
1007 #define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_REPORT \
1009 #define DEVLINK_TRAP_GENERIC_NAME_MLD_V2_REPORT \
1011 #define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_DONE \
1013 #define DEVLINK_TRAP_GENERIC_NAME_IPV4_DHCP \
1015 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_DHCP \
1017 #define DEVLINK_TRAP_GENERIC_NAME_ARP_REQUEST \
1019 #define DEVLINK_TRAP_GENERIC_NAME_ARP_RESPONSE \
1021 #define DEVLINK_TRAP_GENERIC_NAME_ARP_OVERLAY \
1023 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_SOLICIT \
1024 "ipv6_neigh_solicit"
1025 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_ADVERT \
1027 #define DEVLINK_TRAP_GENERIC_NAME_IPV4_BFD \
1029 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_BFD \
1031 #define DEVLINK_TRAP_GENERIC_NAME_IPV4_OSPF \
1033 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_OSPF \
1035 #define DEVLINK_TRAP_GENERIC_NAME_IPV4_BGP \
1037 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_BGP \
1039 #define DEVLINK_TRAP_GENERIC_NAME_IPV4_VRRP \
1041 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_VRRP \
1043 #define DEVLINK_TRAP_GENERIC_NAME_IPV4_PIM \
1045 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_PIM \
1047 #define DEVLINK_TRAP_GENERIC_NAME_UC_LB \
1049 #define DEVLINK_TRAP_GENERIC_NAME_LOCAL_ROUTE \
1051 #define DEVLINK_TRAP_GENERIC_NAME_EXTERNAL_ROUTE \
1053 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_UC_DIP_LINK_LOCAL_SCOPE \
1054 "ipv6_uc_dip_link_local_scope"
1055 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_NODES \
1056 "ipv6_dip_all_nodes"
1057 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_ROUTERS \
1058 "ipv6_dip_all_routers"
1059 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_SOLICIT \
1060 "ipv6_router_solicit"
1061 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ADVERT \
1062 "ipv6_router_advert"
1063 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_REDIRECT \
1065 #define DEVLINK_TRAP_GENERIC_NAME_IPV4_ROUTER_ALERT \
1067 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ALERT \
1069 #define DEVLINK_TRAP_GENERIC_NAME_PTP_EVENT \
1071 #define DEVLINK_TRAP_GENERIC_NAME_PTP_GENERAL \
1073 #define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_SAMPLE \
1074 "flow_action_sample"
1075 #define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_TRAP \
1077 #define DEVLINK_TRAP_GENERIC_NAME_EARLY_DROP \
1079 #define DEVLINK_TRAP_GENERIC_NAME_VXLAN_PARSING \
1081 #define DEVLINK_TRAP_GENERIC_NAME_LLC_SNAP_PARSING \
1083 #define DEVLINK_TRAP_GENERIC_NAME_VLAN_PARSING \
1085 #define DEVLINK_TRAP_GENERIC_NAME_PPPOE_PPP_PARSING \
1087 #define DEVLINK_TRAP_GENERIC_NAME_MPLS_PARSING \
1089 #define DEVLINK_TRAP_GENERIC_NAME_ARP_PARSING \
1091 #define DEVLINK_TRAP_GENERIC_NAME_IP_1_PARSING \
1093 #define DEVLINK_TRAP_GENERIC_NAME_IP_N_PARSING \
1095 #define DEVLINK_TRAP_GENERIC_NAME_GRE_PARSING \
1097 #define DEVLINK_TRAP_GENERIC_NAME_UDP_PARSING \
1099 #define DEVLINK_TRAP_GENERIC_NAME_TCP_PARSING \
1101 #define DEVLINK_TRAP_GENERIC_NAME_IPSEC_PARSING \
1103 #define DEVLINK_TRAP_GENERIC_NAME_SCTP_PARSING \
1105 #define DEVLINK_TRAP_GENERIC_NAME_DCCP_PARSING \
1107 #define DEVLINK_TRAP_GENERIC_NAME_GTP_PARSING \
1109 #define DEVLINK_TRAP_GENERIC_NAME_ESP_PARSING \
1111 #define DEVLINK_TRAP_GENERIC_NAME_BLACKHOLE_NEXTHOP \
1113 #define DEVLINK_TRAP_GENERIC_NAME_DMAC_FILTER \
1116 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \
1118 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_DROPS \
1120 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_EXCEPTIONS \
1122 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BUFFER_DROPS \
1124 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_TUNNEL_DROPS \
1126 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_DROPS \
1128 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_STP \
1130 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LACP \
1132 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LLDP \
1134 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_MC_SNOOPING \
1136 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_DHCP \
1138 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_NEIGH_DISCOVERY \
1140 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BFD \
1142 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_OSPF \
1144 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BGP \
1146 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_VRRP \
1148 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PIM \
1150 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_UC_LB \
1152 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LOCAL_DELIVERY \
1154 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_EXTERNAL_DELIVERY \
1156 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_IPV6 \
1158 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_EVENT \
1160 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_GENERAL \
1162 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_SAMPLE \
1164 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_TRAP \
1166 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PARSER_ERROR_DROPS \
1167 "parser_error_drops"
1169 #define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group_id, \
1172 .type = DEVLINK_TRAP_TYPE_##_type, \
1173 .init_action = DEVLINK_TRAP_ACTION_##_init_action, \
1175 .id = DEVLINK_TRAP_GENERIC_ID_##_id, \
1176 .name = DEVLINK_TRAP_GENERIC_NAME_##_id, \
1177 .init_group_id = _group_id, \
1178 .metadata_cap = _metadata_cap, \
1181 #define DEVLINK_TRAP_DRIVER(_type, _init_action, _id, _name, _group_id, \
1184 .type = DEVLINK_TRAP_TYPE_##_type, \
1185 .init_action = DEVLINK_TRAP_ACTION_##_init_action, \
1189 .init_group_id = _group_id, \
1190 .metadata_cap = _metadata_cap, \
1193 #define DEVLINK_TRAP_GROUP_GENERIC(_id, _policer_id) \
1195 .name = DEVLINK_TRAP_GROUP_GENERIC_NAME_##_id, \
1196 .id = DEVLINK_TRAP_GROUP_GENERIC_ID_##_id, \
1198 .init_policer_id = _policer_id, \
1201 #define DEVLINK_TRAP_POLICER(_id, _rate, _burst, _max_rate, _min_rate, \
1202 _max_burst, _min_burst) \
1205 .init_rate = _rate, \
1206 .init_burst = _burst, \
1207 .max_rate = _max_rate, \
1208 .min_rate = _min_rate, \
1209 .max_burst = _max_burst, \
1210 .min_burst = _min_burst, \
1213 struct devlink_ops {
1215 * @supported_flash_update_params:
1216 * mask of parameters supported by the driver's .flash_update
1219 u32 supported_flash_update_params;
1220 unsigned long reload_actions;
1221 unsigned long reload_limits;
1222 int (*reload_down)(struct devlink *devlink, bool netns_change,
1223 enum devlink_reload_action action,
1224 enum devlink_reload_limit limit,
1225 struct netlink_ext_ack *extack);
1226 int (*reload_up)(struct devlink *devlink, enum devlink_reload_action action,
1227 enum devlink_reload_limit limit, u32 *actions_performed,
1228 struct netlink_ext_ack *extack);
1229 int (*port_type_set)(struct devlink_port *devlink_port,
1230 enum devlink_port_type port_type);
1231 int (*port_split)(struct devlink *devlink, unsigned int port_index,
1232 unsigned int count, struct netlink_ext_ack *extack);
1233 int (*port_unsplit)(struct devlink *devlink, unsigned int port_index,
1234 struct netlink_ext_ack *extack);
1235 int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index,
1237 struct devlink_sb_pool_info *pool_info);
1238 int (*sb_pool_set)(struct devlink *devlink, unsigned int sb_index,
1239 u16 pool_index, u32 size,
1240 enum devlink_sb_threshold_type threshold_type,
1241 struct netlink_ext_ack *extack);
1242 int (*sb_port_pool_get)(struct devlink_port *devlink_port,
1243 unsigned int sb_index, u16 pool_index,
1245 int (*sb_port_pool_set)(struct devlink_port *devlink_port,
1246 unsigned int sb_index, u16 pool_index,
1247 u32 threshold, struct netlink_ext_ack *extack);
1248 int (*sb_tc_pool_bind_get)(struct devlink_port *devlink_port,
1249 unsigned int sb_index,
1251 enum devlink_sb_pool_type pool_type,
1252 u16 *p_pool_index, u32 *p_threshold);
1253 int (*sb_tc_pool_bind_set)(struct devlink_port *devlink_port,
1254 unsigned int sb_index,
1256 enum devlink_sb_pool_type pool_type,
1257 u16 pool_index, u32 threshold,
1258 struct netlink_ext_ack *extack);
1259 int (*sb_occ_snapshot)(struct devlink *devlink,
1260 unsigned int sb_index);
1261 int (*sb_occ_max_clear)(struct devlink *devlink,
1262 unsigned int sb_index);
1263 int (*sb_occ_port_pool_get)(struct devlink_port *devlink_port,
1264 unsigned int sb_index, u16 pool_index,
1265 u32 *p_cur, u32 *p_max);
1266 int (*sb_occ_tc_port_bind_get)(struct devlink_port *devlink_port,
1267 unsigned int sb_index,
1269 enum devlink_sb_pool_type pool_type,
1270 u32 *p_cur, u32 *p_max);
1272 int (*eswitch_mode_get)(struct devlink *devlink, u16 *p_mode);
1273 int (*eswitch_mode_set)(struct devlink *devlink, u16 mode,
1274 struct netlink_ext_ack *extack);
1275 int (*eswitch_inline_mode_get)(struct devlink *devlink, u8 *p_inline_mode);
1276 int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode,
1277 struct netlink_ext_ack *extack);
1278 int (*eswitch_encap_mode_get)(struct devlink *devlink,
1279 enum devlink_eswitch_encap_mode *p_encap_mode);
1280 int (*eswitch_encap_mode_set)(struct devlink *devlink,
1281 enum devlink_eswitch_encap_mode encap_mode,
1282 struct netlink_ext_ack *extack);
1283 int (*info_get)(struct devlink *devlink, struct devlink_info_req *req,
1284 struct netlink_ext_ack *extack);
1286 * @flash_update: Device flash update function
1288 * Used to perform a flash update for the device. The set of
1289 * parameters supported by the driver should be set in
1290 * supported_flash_update_params.
1292 int (*flash_update)(struct devlink *devlink,
1293 struct devlink_flash_update_params *params,
1294 struct netlink_ext_ack *extack);
1296 * @trap_init: Trap initialization function.
1298 * Should be used by device drivers to initialize the trap in the
1299 * underlying device. Drivers should also store the provided trap
1300 * context, so that they could efficiently pass it to
1301 * devlink_trap_report() when the trap is triggered.
1303 int (*trap_init)(struct devlink *devlink,
1304 const struct devlink_trap *trap, void *trap_ctx);
1306 * @trap_fini: Trap de-initialization function.
1308 * Should be used by device drivers to de-initialize the trap in the
1309 * underlying device.
1311 void (*trap_fini)(struct devlink *devlink,
1312 const struct devlink_trap *trap, void *trap_ctx);
1314 * @trap_action_set: Trap action set function.
1316 int (*trap_action_set)(struct devlink *devlink,
1317 const struct devlink_trap *trap,
1318 enum devlink_trap_action action,
1319 struct netlink_ext_ack *extack);
1321 * @trap_group_init: Trap group initialization function.
1323 * Should be used by device drivers to initialize the trap group in the
1324 * underlying device.
1326 int (*trap_group_init)(struct devlink *devlink,
1327 const struct devlink_trap_group *group);
1329 * @trap_group_set: Trap group parameters set function.
1331 * Note: @policer can be NULL when a policer is being unbound from
1334 int (*trap_group_set)(struct devlink *devlink,
1335 const struct devlink_trap_group *group,
1336 const struct devlink_trap_policer *policer,
1337 struct netlink_ext_ack *extack);
1339 * @trap_group_action_set: Trap group action set function.
1341 * If this callback is populated, it will take precedence over looping
1342 * over all traps in a group and calling .trap_action_set().
1344 int (*trap_group_action_set)(struct devlink *devlink,
1345 const struct devlink_trap_group *group,
1346 enum devlink_trap_action action,
1347 struct netlink_ext_ack *extack);
1349 * @trap_drop_counter_get: Trap drop counter get function.
1351 * Should be used by device drivers to report number of packets
1352 * that have been dropped, and cannot be passed to the devlink
1353 * subsystem by the underlying device.
1355 int (*trap_drop_counter_get)(struct devlink *devlink,
1356 const struct devlink_trap *trap,
1359 * @trap_policer_init: Trap policer initialization function.
1361 * Should be used by device drivers to initialize the trap policer in
1362 * the underlying device.
1364 int (*trap_policer_init)(struct devlink *devlink,
1365 const struct devlink_trap_policer *policer);
1367 * @trap_policer_fini: Trap policer de-initialization function.
1369 * Should be used by device drivers to de-initialize the trap policer
1370 * in the underlying device.
1372 void (*trap_policer_fini)(struct devlink *devlink,
1373 const struct devlink_trap_policer *policer);
1375 * @trap_policer_set: Trap policer parameters set function.
1377 int (*trap_policer_set)(struct devlink *devlink,
1378 const struct devlink_trap_policer *policer,
1379 u64 rate, u64 burst,
1380 struct netlink_ext_ack *extack);
1382 * @trap_policer_counter_get: Trap policer counter get function.
1384 * Should be used by device drivers to report number of packets dropped
1387 int (*trap_policer_counter_get)(struct devlink *devlink,
1388 const struct devlink_trap_policer *policer,
1391 * @port_function_hw_addr_get: Port function's hardware address get function.
1393 * Should be used by device drivers to report the hardware address of a function managed
1394 * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port
1395 * function handling for a particular port.
1397 * Note: @extack can be NULL when port notifier queries the port function.
1399 int (*port_function_hw_addr_get)(struct devlink_port *port, u8 *hw_addr,
1401 struct netlink_ext_ack *extack);
1403 * @port_function_hw_addr_set: Port function's hardware address set function.
1405 * Should be used by device drivers to set the hardware address of a function managed
1406 * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port
1407 * function handling for a particular port.
1409 int (*port_function_hw_addr_set)(struct devlink_port *port,
1410 const u8 *hw_addr, int hw_addr_len,
1411 struct netlink_ext_ack *extack);
1413 * port_new() - Add a new port function of a specified flavor
1414 * @devlink: Devlink instance
1415 * @attrs: attributes of the new port
1416 * @extack: extack for reporting error messages
1417 * @new_port_index: index of the new port
1419 * Devlink core will call this device driver function upon user request
1420 * to create a new port function of a specified flavor and optional
1424 * - Called without devlink instance lock being held. Drivers must
1425 * implement own means of synchronization
1426 * - On success, drivers must register a port with devlink core
1428 * Return: 0 on success, negative value otherwise.
1430 int (*port_new)(struct devlink *devlink,
1431 const struct devlink_port_new_attrs *attrs,
1432 struct netlink_ext_ack *extack,
1433 unsigned int *new_port_index);
1435 * port_del() - Delete a port function
1436 * @devlink: Devlink instance
1437 * @port_index: port function index to delete
1438 * @extack: extack for reporting error messages
1440 * Devlink core will call this device driver function upon user request
1441 * to delete a previously created port function
1444 * - Called without devlink instance lock being held. Drivers must
1445 * implement own means of synchronization
1446 * - On success, drivers must unregister the corresponding devlink
1449 * Return: 0 on success, negative value otherwise.
1451 int (*port_del)(struct devlink *devlink, unsigned int port_index,
1452 struct netlink_ext_ack *extack);
1454 * port_fn_state_get() - Get the state of a port function
1455 * @devlink: Devlink instance
1456 * @port: The devlink port
1457 * @state: Admin configured state
1458 * @opstate: Current operational state
1459 * @extack: extack for reporting error messages
1461 * Reports the admin and operational state of a devlink port function
1463 * Return: 0 on success, negative value otherwise.
1465 int (*port_fn_state_get)(struct devlink_port *port,
1466 enum devlink_port_fn_state *state,
1467 enum devlink_port_fn_opstate *opstate,
1468 struct netlink_ext_ack *extack);
1470 * port_fn_state_set() - Set the admin state of a port function
1471 * @devlink: Devlink instance
1472 * @port: The devlink port
1473 * @state: Admin state
1474 * @extack: extack for reporting error messages
1476 * Set the admin state of a devlink port function
1478 * Return: 0 on success, negative value otherwise.
1480 int (*port_fn_state_set)(struct devlink_port *port,
1481 enum devlink_port_fn_state state,
1482 struct netlink_ext_ack *extack);
1485 * Rate control callbacks.
1487 int (*rate_leaf_tx_share_set)(struct devlink_rate *devlink_rate, void *priv,
1488 u64 tx_share, struct netlink_ext_ack *extack);
1489 int (*rate_leaf_tx_max_set)(struct devlink_rate *devlink_rate, void *priv,
1490 u64 tx_max, struct netlink_ext_ack *extack);
1491 int (*rate_node_tx_share_set)(struct devlink_rate *devlink_rate, void *priv,
1492 u64 tx_share, struct netlink_ext_ack *extack);
1493 int (*rate_node_tx_max_set)(struct devlink_rate *devlink_rate, void *priv,
1494 u64 tx_max, struct netlink_ext_ack *extack);
1495 int (*rate_node_new)(struct devlink_rate *rate_node, void **priv,
1496 struct netlink_ext_ack *extack);
1497 int (*rate_node_del)(struct devlink_rate *rate_node, void *priv,
1498 struct netlink_ext_ack *extack);
1499 int (*rate_leaf_parent_set)(struct devlink_rate *child,
1500 struct devlink_rate *parent,
1501 void *priv_child, void *priv_parent,
1502 struct netlink_ext_ack *extack);
1503 int (*rate_node_parent_set)(struct devlink_rate *child,
1504 struct devlink_rate *parent,
1505 void *priv_child, void *priv_parent,
1506 struct netlink_ext_ack *extack);
1509 static inline void *devlink_priv(struct devlink *devlink)
1512 return &devlink->priv;
1515 static inline struct devlink *priv_to_devlink(void *priv)
1518 return container_of(priv, struct devlink, priv);
1521 static inline struct devlink_port *
1522 netdev_to_devlink_port(struct net_device *dev)
1524 if (dev->netdev_ops->ndo_get_devlink_port)
1525 return dev->netdev_ops->ndo_get_devlink_port(dev);
1529 static inline struct devlink *netdev_to_devlink(struct net_device *dev)
1531 struct devlink_port *devlink_port = netdev_to_devlink_port(dev);
1534 return devlink_port->devlink;
1540 struct net *devlink_net(const struct devlink *devlink);
1541 /* This call is intended for software devices that can create
1542 * devlink instances in other namespaces than init_net.
1544 * Drivers that operate on real HW must use devlink_alloc() instead.
1546 struct devlink *devlink_alloc_ns(const struct devlink_ops *ops,
1547 size_t priv_size, struct net *net);
1548 static inline struct devlink *devlink_alloc(const struct devlink_ops *ops,
1551 return devlink_alloc_ns(ops, priv_size, &init_net);
1553 int devlink_register(struct devlink *devlink, struct device *dev);
1554 void devlink_unregister(struct devlink *devlink);
1555 void devlink_reload_enable(struct devlink *devlink);
1556 void devlink_reload_disable(struct devlink *devlink);
1557 void devlink_free(struct devlink *devlink);
1558 int devlink_port_register(struct devlink *devlink,
1559 struct devlink_port *devlink_port,
1560 unsigned int port_index);
1561 void devlink_port_unregister(struct devlink_port *devlink_port);
1562 void devlink_port_type_eth_set(struct devlink_port *devlink_port,
1563 struct net_device *netdev);
1564 void devlink_port_type_ib_set(struct devlink_port *devlink_port,
1565 struct ib_device *ibdev);
1566 void devlink_port_type_clear(struct devlink_port *devlink_port);
1567 void devlink_port_attrs_set(struct devlink_port *devlink_port,
1568 struct devlink_port_attrs *devlink_port_attrs);
1569 void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u32 controller,
1570 u16 pf, bool external);
1571 void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 controller,
1572 u16 pf, u16 vf, bool external);
1573 void devlink_port_attrs_pci_sf_set(struct devlink_port *devlink_port,
1574 u32 controller, u16 pf, u32 sf,
1576 int devlink_rate_leaf_create(struct devlink_port *port, void *priv);
1577 void devlink_rate_leaf_destroy(struct devlink_port *devlink_port);
1578 void devlink_rate_nodes_destroy(struct devlink *devlink);
1579 int devlink_sb_register(struct devlink *devlink, unsigned int sb_index,
1580 u32 size, u16 ingress_pools_count,
1581 u16 egress_pools_count, u16 ingress_tc_count,
1582 u16 egress_tc_count);
1583 void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index);
1584 int devlink_dpipe_table_register(struct devlink *devlink,
1585 const char *table_name,
1586 struct devlink_dpipe_table_ops *table_ops,
1587 void *priv, bool counter_control_extern);
1588 void devlink_dpipe_table_unregister(struct devlink *devlink,
1589 const char *table_name);
1590 int devlink_dpipe_headers_register(struct devlink *devlink,
1591 struct devlink_dpipe_headers *dpipe_headers);
1592 void devlink_dpipe_headers_unregister(struct devlink *devlink);
1593 bool devlink_dpipe_table_counter_enabled(struct devlink *devlink,
1594 const char *table_name);
1595 int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx);
1596 int devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx,
1597 struct devlink_dpipe_entry *entry);
1598 int devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx);
1599 void devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry);
1600 int devlink_dpipe_action_put(struct sk_buff *skb,
1601 struct devlink_dpipe_action *action);
1602 int devlink_dpipe_match_put(struct sk_buff *skb,
1603 struct devlink_dpipe_match *match);
1604 extern struct devlink_dpipe_header devlink_dpipe_header_ethernet;
1605 extern struct devlink_dpipe_header devlink_dpipe_header_ipv4;
1606 extern struct devlink_dpipe_header devlink_dpipe_header_ipv6;
1608 int devlink_resource_register(struct devlink *devlink,
1609 const char *resource_name,
1612 u64 parent_resource_id,
1613 const struct devlink_resource_size_params *size_params);
1614 void devlink_resources_unregister(struct devlink *devlink,
1615 struct devlink_resource *resource);
1616 int devlink_resource_size_get(struct devlink *devlink,
1618 u64 *p_resource_size);
1619 int devlink_dpipe_table_resource_set(struct devlink *devlink,
1620 const char *table_name, u64 resource_id,
1621 u64 resource_units);
1622 void devlink_resource_occ_get_register(struct devlink *devlink,
1624 devlink_resource_occ_get_t *occ_get,
1625 void *occ_get_priv);
1626 void devlink_resource_occ_get_unregister(struct devlink *devlink,
1628 int devlink_params_register(struct devlink *devlink,
1629 const struct devlink_param *params,
1630 size_t params_count);
1631 void devlink_params_unregister(struct devlink *devlink,
1632 const struct devlink_param *params,
1633 size_t params_count);
1634 void devlink_params_publish(struct devlink *devlink);
1635 void devlink_params_unpublish(struct devlink *devlink);
1636 int devlink_port_params_register(struct devlink_port *devlink_port,
1637 const struct devlink_param *params,
1638 size_t params_count);
1639 void devlink_port_params_unregister(struct devlink_port *devlink_port,
1640 const struct devlink_param *params,
1641 size_t params_count);
1642 int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id,
1643 union devlink_param_value *init_val);
1644 int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id,
1645 union devlink_param_value init_val);
1647 devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port,
1649 union devlink_param_value *init_val);
1650 int devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port,
1652 union devlink_param_value init_val);
1653 void devlink_param_value_changed(struct devlink *devlink, u32 param_id);
1654 void devlink_port_param_value_changed(struct devlink_port *devlink_port,
1656 void devlink_param_value_str_fill(union devlink_param_value *dst_val,
1658 struct devlink_region *
1659 devlink_region_create(struct devlink *devlink,
1660 const struct devlink_region_ops *ops,
1661 u32 region_max_snapshots, u64 region_size);
1662 struct devlink_region *
1663 devlink_port_region_create(struct devlink_port *port,
1664 const struct devlink_port_region_ops *ops,
1665 u32 region_max_snapshots, u64 region_size);
1666 void devlink_region_destroy(struct devlink_region *region);
1667 void devlink_port_region_destroy(struct devlink_region *region);
1669 int devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id);
1670 void devlink_region_snapshot_id_put(struct devlink *devlink, u32 id);
1671 int devlink_region_snapshot_create(struct devlink_region *region,
1672 u8 *data, u32 snapshot_id);
1673 int devlink_info_serial_number_put(struct devlink_info_req *req,
1675 int devlink_info_driver_name_put(struct devlink_info_req *req,
1677 int devlink_info_board_serial_number_put(struct devlink_info_req *req,
1679 int devlink_info_version_fixed_put(struct devlink_info_req *req,
1680 const char *version_name,
1681 const char *version_value);
1682 int devlink_info_version_stored_put(struct devlink_info_req *req,
1683 const char *version_name,
1684 const char *version_value);
1685 int devlink_info_version_running_put(struct devlink_info_req *req,
1686 const char *version_name,
1687 const char *version_value);
1689 int devlink_fmsg_obj_nest_start(struct devlink_fmsg *fmsg);
1690 int devlink_fmsg_obj_nest_end(struct devlink_fmsg *fmsg);
1692 int devlink_fmsg_pair_nest_start(struct devlink_fmsg *fmsg, const char *name);
1693 int devlink_fmsg_pair_nest_end(struct devlink_fmsg *fmsg);
1695 int devlink_fmsg_arr_pair_nest_start(struct devlink_fmsg *fmsg,
1697 int devlink_fmsg_arr_pair_nest_end(struct devlink_fmsg *fmsg);
1698 int devlink_fmsg_binary_pair_nest_start(struct devlink_fmsg *fmsg,
1700 int devlink_fmsg_binary_pair_nest_end(struct devlink_fmsg *fmsg);
1702 int devlink_fmsg_bool_put(struct devlink_fmsg *fmsg, bool value);
1703 int devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value);
1704 int devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value);
1705 int devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value);
1706 int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value);
1707 int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value,
1710 int devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name,
1712 int devlink_fmsg_u8_pair_put(struct devlink_fmsg *fmsg, const char *name,
1714 int devlink_fmsg_u32_pair_put(struct devlink_fmsg *fmsg, const char *name,
1716 int devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name,
1718 int devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name,
1720 int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name,
1721 const void *value, u32 value_len);
1723 struct devlink_health_reporter *
1724 devlink_health_reporter_create(struct devlink *devlink,
1725 const struct devlink_health_reporter_ops *ops,
1726 u64 graceful_period, void *priv);
1728 struct devlink_health_reporter *
1729 devlink_port_health_reporter_create(struct devlink_port *port,
1730 const struct devlink_health_reporter_ops *ops,
1731 u64 graceful_period, void *priv);
1734 devlink_health_reporter_destroy(struct devlink_health_reporter *reporter);
1737 devlink_port_health_reporter_destroy(struct devlink_health_reporter *reporter);
1740 devlink_health_reporter_priv(struct devlink_health_reporter *reporter);
1741 int devlink_health_report(struct devlink_health_reporter *reporter,
1742 const char *msg, void *priv_ctx);
1744 devlink_health_reporter_state_update(struct devlink_health_reporter *reporter,
1745 enum devlink_health_reporter_state state);
1747 devlink_health_reporter_recovery_done(struct devlink_health_reporter *reporter);
1749 bool devlink_is_reload_failed(const struct devlink *devlink);
1750 void devlink_remote_reload_actions_performed(struct devlink *devlink,
1751 enum devlink_reload_limit limit,
1752 u32 actions_performed);
1754 void devlink_flash_update_status_notify(struct devlink *devlink,
1755 const char *status_msg,
1756 const char *component,
1758 unsigned long total);
1759 void devlink_flash_update_timeout_notify(struct devlink *devlink,
1760 const char *status_msg,
1761 const char *component,
1762 unsigned long timeout);
1764 int devlink_traps_register(struct devlink *devlink,
1765 const struct devlink_trap *traps,
1766 size_t traps_count, void *priv);
1767 void devlink_traps_unregister(struct devlink *devlink,
1768 const struct devlink_trap *traps,
1769 size_t traps_count);
1770 void devlink_trap_report(struct devlink *devlink, struct sk_buff *skb,
1771 void *trap_ctx, struct devlink_port *in_devlink_port,
1772 const struct flow_action_cookie *fa_cookie);
1773 void *devlink_trap_ctx_priv(void *trap_ctx);
1774 int devlink_trap_groups_register(struct devlink *devlink,
1775 const struct devlink_trap_group *groups,
1776 size_t groups_count);
1777 void devlink_trap_groups_unregister(struct devlink *devlink,
1778 const struct devlink_trap_group *groups,
1779 size_t groups_count);
1781 devlink_trap_policers_register(struct devlink *devlink,
1782 const struct devlink_trap_policer *policers,
1783 size_t policers_count);
1785 devlink_trap_policers_unregister(struct devlink *devlink,
1786 const struct devlink_trap_policer *policers,
1787 size_t policers_count);
1789 #if IS_ENABLED(CONFIG_NET_DEVLINK)
1791 void devlink_compat_running_version(struct net_device *dev,
1792 char *buf, size_t len);
1793 int devlink_compat_flash_update(struct net_device *dev, const char *file_name);
1794 int devlink_compat_phys_port_name_get(struct net_device *dev,
1795 char *name, size_t len);
1796 int devlink_compat_switch_id_get(struct net_device *dev,
1797 struct netdev_phys_item_id *ppid);
1802 devlink_compat_running_version(struct net_device *dev, char *buf, size_t len)
1807 devlink_compat_flash_update(struct net_device *dev, const char *file_name)
1813 devlink_compat_phys_port_name_get(struct net_device *dev,
1814 char *name, size_t len)
1820 devlink_compat_switch_id_get(struct net_device *dev,
1821 struct netdev_phys_item_id *ppid)
1828 #endif /* _NET_DEVLINK_H_ */