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];
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.
60 struct completion comp;
61 char priv[0] __aligned(NETDEV_ALIGN);
64 struct devlink_port_phys_attrs {
65 u32 port_number; /* Same value as "split group".
66 * A physical port which is visible to the user
67 * for a given port flavour.
69 u32 split_subport_number; /* If the port is split, this is the number of subport. */
73 * struct devlink_port_pci_pf_attrs - devlink port's PCI PF attributes
74 * @controller: Associated controller number
75 * @pf: Associated PCI PF number for this port.
76 * @external: when set, indicates if a port is for an external controller
78 struct devlink_port_pci_pf_attrs {
85 * struct devlink_port_pci_vf_attrs - devlink port's PCI VF attributes
86 * @controller: Associated controller number
87 * @pf: Associated PCI PF number for this port.
88 * @vf: Associated PCI VF for of the PCI PF for this port.
89 * @external: when set, indicates if a port is for an external controller
91 struct devlink_port_pci_vf_attrs {
99 * struct devlink_port_pci_sf_attrs - devlink port's PCI SF attributes
100 * @controller: Associated controller number
101 * @sf: Associated PCI SF for of the PCI PF for this port.
102 * @pf: Associated PCI PF number for this port.
103 * @external: when set, indicates if a port is for an external controller
105 struct devlink_port_pci_sf_attrs {
113 * struct devlink_port_attrs - devlink port object
114 * @flavour: flavour of the port
115 * @split: indicates if this is split port
116 * @splittable: indicates if the port can be split.
117 * @lanes: maximum number of lanes the port supports. 0 value is not passed to netlink.
118 * @switch_id: if the port is part of switch, this is buffer with ID, otherwise this is NULL
119 * @phys: physical port attributes
120 * @pci_pf: PCI PF port attributes
121 * @pci_vf: PCI VF port attributes
122 * @pci_sf: PCI SF port attributes
124 struct devlink_port_attrs {
128 enum devlink_port_flavour flavour;
129 struct netdev_phys_item_id switch_id;
131 struct devlink_port_phys_attrs phys;
132 struct devlink_port_pci_pf_attrs pci_pf;
133 struct devlink_port_pci_vf_attrs pci_vf;
134 struct devlink_port_pci_sf_attrs pci_sf;
138 struct devlink_rate {
139 struct list_head list;
140 enum devlink_rate_type type;
141 struct devlink *devlink;
146 struct devlink_rate *parent;
148 struct devlink_port *devlink_port;
156 struct devlink_port {
157 struct list_head list;
158 struct list_head param_list;
159 struct list_head region_list;
160 struct devlink *devlink;
162 spinlock_t type_lock; /* Protects type and type_dev
163 * pointer consistency.
165 enum devlink_port_type type;
166 enum devlink_port_type desired_type;
168 struct devlink_port_attrs attrs;
171 struct delayed_work type_warn_dw;
172 struct list_head reporter_list;
173 struct mutex reporters_lock; /* Protects reporter_list */
175 struct devlink_rate *devlink_rate;
178 struct devlink_port_new_attrs {
179 enum devlink_port_flavour flavour;
180 unsigned int port_index;
184 u8 port_index_valid:1,
189 struct devlink_sb_pool_info {
190 enum devlink_sb_pool_type pool_type;
192 enum devlink_sb_threshold_type threshold_type;
197 * struct devlink_dpipe_field - dpipe field object
199 * @id: index inside the headers field array
200 * @bitwidth: bitwidth
201 * @mapping_type: mapping type
203 struct devlink_dpipe_field {
206 unsigned int bitwidth;
207 enum devlink_dpipe_field_mapping_type mapping_type;
211 * struct devlink_dpipe_header - dpipe header object
213 * @id: index, global/local detrmined by global bit
215 * @fields_count: number of fields
216 * @global: indicates if header is shared like most protocol header
219 struct devlink_dpipe_header {
222 struct devlink_dpipe_field *fields;
223 unsigned int fields_count;
228 * struct devlink_dpipe_match - represents match operation
229 * @type: type of match
230 * @header_index: header index (packets can have several headers of same
231 * type like in case of tunnels)
233 * @fieled_id: field index
235 struct devlink_dpipe_match {
236 enum devlink_dpipe_match_type type;
237 unsigned int header_index;
238 struct devlink_dpipe_header *header;
239 unsigned int field_id;
243 * struct devlink_dpipe_action - represents action operation
244 * @type: type of action
245 * @header_index: header index (packets can have several headers of same
246 * type like in case of tunnels)
248 * @fieled_id: field index
250 struct devlink_dpipe_action {
251 enum devlink_dpipe_action_type type;
252 unsigned int header_index;
253 struct devlink_dpipe_header *header;
254 unsigned int field_id;
258 * struct devlink_dpipe_value - represents value of match/action
261 * @mapping_value: in case the field has some mapping this value
262 * specified the mapping value
263 * @mapping_valid: specify if mapping value is valid
264 * @value_size: value size
268 struct devlink_dpipe_value {
270 struct devlink_dpipe_action *action;
271 struct devlink_dpipe_match *match;
273 unsigned int mapping_value;
275 unsigned int value_size;
281 * struct devlink_dpipe_entry - table entry object
282 * @index: index of the entry in the table
283 * @match_values: match values
284 * @matche_values_count: count of matches tuples
285 * @action_values: actions values
286 * @action_values_count: count of actions values
287 * @counter: value of counter
288 * @counter_valid: Specify if value is valid from hardware
290 struct devlink_dpipe_entry {
292 struct devlink_dpipe_value *match_values;
293 unsigned int match_values_count;
294 struct devlink_dpipe_value *action_values;
295 unsigned int action_values_count;
301 * struct devlink_dpipe_dump_ctx - context provided to driver in order
304 * @cmd: devlink command
306 * @nest: top attribute
309 struct devlink_dpipe_dump_ctx {
310 struct genl_info *info;
311 enum devlink_command cmd;
317 struct devlink_dpipe_table_ops;
320 * struct devlink_dpipe_table - table object
323 * @counters_enabled: indicates if counters are active
324 * @counter_control_extern: indicates if counter control is in dpipe or
326 * @resource_valid: Indicate that the resource id is valid
327 * @resource_id: relative resource this table is related to
328 * @resource_units: number of resource's unit consumed per table's entry
329 * @table_ops: table operations
332 struct devlink_dpipe_table {
334 struct list_head list;
336 bool counters_enabled;
337 bool counter_control_extern;
341 struct devlink_dpipe_table_ops *table_ops;
346 * struct devlink_dpipe_table_ops - dpipe_table ops
347 * @actions_dump - dumps all tables actions
348 * @matches_dump - dumps all tables matches
349 * @entries_dump - dumps all active entries in the table
350 * @counters_set_update - when changing the counter status hardware sync
351 * maybe needed to allocate/free counter related
353 * @size_get - get size
355 struct devlink_dpipe_table_ops {
356 int (*actions_dump)(void *priv, struct sk_buff *skb);
357 int (*matches_dump)(void *priv, struct sk_buff *skb);
358 int (*entries_dump)(void *priv, bool counters_enabled,
359 struct devlink_dpipe_dump_ctx *dump_ctx);
360 int (*counters_set_update)(void *priv, bool enable);
361 u64 (*size_get)(void *priv);
365 * struct devlink_dpipe_headers - dpipe headers
366 * @headers - header array can be shared (global bit) or driver specific
367 * @headers_count - count of headers
369 struct devlink_dpipe_headers {
370 struct devlink_dpipe_header **headers;
371 unsigned int headers_count;
375 * struct devlink_resource_size_params - resource's size parameters
376 * @size_min: minimum size which can be set
377 * @size_max: maximum size which can be set
378 * @size_granularity: size granularity
379 * @size_unit: resource's basic unit
381 struct devlink_resource_size_params {
384 u64 size_granularity;
385 enum devlink_resource_unit unit;
389 devlink_resource_size_params_init(struct devlink_resource_size_params *size_params,
390 u64 size_min, u64 size_max,
391 u64 size_granularity,
392 enum devlink_resource_unit unit)
394 size_params->size_min = size_min;
395 size_params->size_max = size_max;
396 size_params->size_granularity = size_granularity;
397 size_params->unit = unit;
400 typedef u64 devlink_resource_occ_get_t(void *priv);
403 * struct devlink_resource - devlink resource
404 * @name: name of the resource
405 * @id: id, per devlink instance
406 * @size: size of the resource
407 * @size_new: updated size of the resource, reload is needed
408 * @size_valid: valid in case the total size of the resource is valid
409 * including its children
410 * @parent: parent resource
411 * @size_params: size parameters
413 * @resource_list: list of child resources
415 struct devlink_resource {
421 struct devlink_resource *parent;
422 struct devlink_resource_size_params size_params;
423 struct list_head list;
424 struct list_head resource_list;
425 devlink_resource_occ_get_t *occ_get;
429 #define DEVLINK_RESOURCE_ID_PARENT_TOP 0
431 #define DEVLINK_RESOURCE_GENERIC_NAME_PORTS "physical_ports"
433 #define __DEVLINK_PARAM_MAX_STRING_VALUE 32
434 enum devlink_param_type {
435 DEVLINK_PARAM_TYPE_U8,
436 DEVLINK_PARAM_TYPE_U16,
437 DEVLINK_PARAM_TYPE_U32,
438 DEVLINK_PARAM_TYPE_STRING,
439 DEVLINK_PARAM_TYPE_BOOL,
442 union devlink_param_value {
446 char vstr[__DEVLINK_PARAM_MAX_STRING_VALUE];
450 struct devlink_param_gset_ctx {
451 union devlink_param_value val;
452 enum devlink_param_cmode cmode;
456 * struct devlink_flash_notify - devlink dev flash notify data
457 * @status_msg: current status string
458 * @component: firmware component being updated
459 * @done: amount of work completed of total amount
460 * @total: amount of work expected to be done
461 * @timeout: expected max timeout in seconds
463 * These are values to be given to userland to be displayed in order
464 * to show current activity in a firmware update process.
466 struct devlink_flash_notify {
467 const char *status_msg;
468 const char *component;
471 unsigned long timeout;
475 * struct devlink_param - devlink configuration parameter data
476 * @name: name of the parameter
477 * @generic: indicates if the parameter is generic or driver specific
478 * @type: parameter type
479 * @supported_cmodes: bitmap of supported configuration modes
480 * @get: get parameter value, used for runtime and permanent
481 * configuration modes
482 * @set: set parameter value, used for runtime and permanent
483 * configuration modes
484 * @validate: validate input value is applicable (within value range, etc.)
486 * This struct should be used by the driver to fill the data for
487 * a parameter it registers.
489 struct devlink_param {
493 enum devlink_param_type type;
494 unsigned long supported_cmodes;
495 int (*get)(struct devlink *devlink, u32 id,
496 struct devlink_param_gset_ctx *ctx);
497 int (*set)(struct devlink *devlink, u32 id,
498 struct devlink_param_gset_ctx *ctx);
499 int (*validate)(struct devlink *devlink, u32 id,
500 union devlink_param_value val,
501 struct netlink_ext_ack *extack);
504 struct devlink_param_item {
505 struct list_head list;
506 const struct devlink_param *param;
507 union devlink_param_value driverinit_value;
508 bool driverinit_value_valid;
512 enum devlink_param_generic_id {
513 DEVLINK_PARAM_GENERIC_ID_INT_ERR_RESET,
514 DEVLINK_PARAM_GENERIC_ID_MAX_MACS,
515 DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV,
516 DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT,
517 DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI,
518 DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX,
519 DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN,
520 DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY,
521 DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE,
522 DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
523 DEVLINK_PARAM_GENERIC_ID_ENABLE_REMOTE_DEV_RESET,
524 DEVLINK_PARAM_GENERIC_ID_ENABLE_ETH,
525 DEVLINK_PARAM_GENERIC_ID_ENABLE_RDMA,
526 DEVLINK_PARAM_GENERIC_ID_ENABLE_VNET,
528 /* add new param generic ids above here*/
529 __DEVLINK_PARAM_GENERIC_ID_MAX,
530 DEVLINK_PARAM_GENERIC_ID_MAX = __DEVLINK_PARAM_GENERIC_ID_MAX - 1,
533 #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_NAME "internal_error_reset"
534 #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL
536 #define DEVLINK_PARAM_GENERIC_MAX_MACS_NAME "max_macs"
537 #define DEVLINK_PARAM_GENERIC_MAX_MACS_TYPE DEVLINK_PARAM_TYPE_U32
539 #define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_NAME "enable_sriov"
540 #define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_TYPE DEVLINK_PARAM_TYPE_BOOL
542 #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_NAME "region_snapshot_enable"
543 #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_TYPE DEVLINK_PARAM_TYPE_BOOL
545 #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME "ignore_ari"
546 #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE DEVLINK_PARAM_TYPE_BOOL
548 #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME "msix_vec_per_pf_max"
549 #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE DEVLINK_PARAM_TYPE_U32
551 #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_NAME "msix_vec_per_pf_min"
552 #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_TYPE DEVLINK_PARAM_TYPE_U32
554 #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_NAME "fw_load_policy"
555 #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_TYPE DEVLINK_PARAM_TYPE_U8
557 #define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_NAME \
558 "reset_dev_on_drv_probe"
559 #define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_TYPE DEVLINK_PARAM_TYPE_U8
561 #define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_NAME "enable_roce"
562 #define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_TYPE DEVLINK_PARAM_TYPE_BOOL
564 #define DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_NAME "enable_remote_dev_reset"
565 #define DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL
567 #define DEVLINK_PARAM_GENERIC_ENABLE_ETH_NAME "enable_eth"
568 #define DEVLINK_PARAM_GENERIC_ENABLE_ETH_TYPE DEVLINK_PARAM_TYPE_BOOL
570 #define DEVLINK_PARAM_GENERIC_ENABLE_RDMA_NAME "enable_rdma"
571 #define DEVLINK_PARAM_GENERIC_ENABLE_RDMA_TYPE DEVLINK_PARAM_TYPE_BOOL
573 #define DEVLINK_PARAM_GENERIC_ENABLE_VNET_NAME "enable_vnet"
574 #define DEVLINK_PARAM_GENERIC_ENABLE_VNET_TYPE DEVLINK_PARAM_TYPE_BOOL
576 #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \
578 .id = DEVLINK_PARAM_GENERIC_ID_##_id, \
579 .name = DEVLINK_PARAM_GENERIC_##_id##_NAME, \
580 .type = DEVLINK_PARAM_GENERIC_##_id##_TYPE, \
582 .supported_cmodes = _cmodes, \
585 .validate = _validate, \
588 #define DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes, _get, _set, _validate) \
593 .supported_cmodes = _cmodes, \
596 .validate = _validate, \
599 /* Part number, identifier of board design */
600 #define DEVLINK_INFO_VERSION_GENERIC_BOARD_ID "board.id"
601 /* Revision of board design */
602 #define DEVLINK_INFO_VERSION_GENERIC_BOARD_REV "board.rev"
603 /* Maker of the board */
604 #define DEVLINK_INFO_VERSION_GENERIC_BOARD_MANUFACTURE "board.manufacture"
606 /* Part number, identifier of asic design */
607 #define DEVLINK_INFO_VERSION_GENERIC_ASIC_ID "asic.id"
608 /* Revision of asic design */
609 #define DEVLINK_INFO_VERSION_GENERIC_ASIC_REV "asic.rev"
611 /* Overall FW version */
612 #define DEVLINK_INFO_VERSION_GENERIC_FW "fw"
613 /* Control processor FW version */
614 #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT "fw.mgmt"
615 /* FW interface specification version */
616 #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API "fw.mgmt.api"
617 /* Data path microcode controlling high-speed packet processing */
618 #define DEVLINK_INFO_VERSION_GENERIC_FW_APP "fw.app"
619 /* UNDI software version */
620 #define DEVLINK_INFO_VERSION_GENERIC_FW_UNDI "fw.undi"
621 /* NCSI support/handler version */
622 #define DEVLINK_INFO_VERSION_GENERIC_FW_NCSI "fw.ncsi"
623 /* FW parameter set id */
624 #define DEVLINK_INFO_VERSION_GENERIC_FW_PSID "fw.psid"
625 /* RoCE FW version */
626 #define DEVLINK_INFO_VERSION_GENERIC_FW_ROCE "fw.roce"
627 /* Firmware bundle identifier */
628 #define DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID "fw.bundle_id"
631 * struct devlink_flash_update_params - Flash Update parameters
632 * @fw: pointer to the firmware data to update from
633 * @component: the flash component to update
635 * With the exception of fw, drivers must opt-in to parameters by
636 * setting the appropriate bit in the supported_flash_update_params field in
637 * their devlink_ops structure.
639 struct devlink_flash_update_params {
640 const struct firmware *fw;
641 const char *component;
645 #define DEVLINK_SUPPORT_FLASH_UPDATE_COMPONENT BIT(0)
646 #define DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK BIT(1)
648 struct devlink_region;
649 struct devlink_info_req;
652 * struct devlink_region_ops - Region operations
654 * @destructor: callback used to free snapshot memory when deleting
655 * @snapshot: callback to request an immediate snapshot. On success,
656 * the data variable must be updated to point to the snapshot data.
657 * The function will be called while the devlink instance lock is
659 * @priv: Pointer to driver private data for the region operation
661 struct devlink_region_ops {
663 void (*destructor)(const void *data);
664 int (*snapshot)(struct devlink *devlink,
665 const struct devlink_region_ops *ops,
666 struct netlink_ext_ack *extack,
672 * struct devlink_port_region_ops - Region operations for a port
674 * @destructor: callback used to free snapshot memory when deleting
675 * @snapshot: callback to request an immediate snapshot. On success,
676 * the data variable must be updated to point to the snapshot data.
677 * The function will be called while the devlink instance lock is
679 * @priv: Pointer to driver private data for the region operation
681 struct devlink_port_region_ops {
683 void (*destructor)(const void *data);
684 int (*snapshot)(struct devlink_port *port,
685 const struct devlink_port_region_ops *ops,
686 struct netlink_ext_ack *extack,
692 struct devlink_health_reporter;
694 enum devlink_health_reporter_state {
695 DEVLINK_HEALTH_REPORTER_STATE_HEALTHY,
696 DEVLINK_HEALTH_REPORTER_STATE_ERROR,
700 * struct devlink_health_reporter_ops - Reporter operations
701 * @name: reporter name
702 * @recover: callback to recover from reported error
703 * if priv_ctx is NULL, run a full recover
704 * @dump: callback to dump an object
705 * if priv_ctx is NULL, run a full dump
706 * @diagnose: callback to diagnose the current status
707 * @test: callback to trigger a test event
710 struct devlink_health_reporter_ops {
712 int (*recover)(struct devlink_health_reporter *reporter,
713 void *priv_ctx, struct netlink_ext_ack *extack);
714 int (*dump)(struct devlink_health_reporter *reporter,
715 struct devlink_fmsg *fmsg, void *priv_ctx,
716 struct netlink_ext_ack *extack);
717 int (*diagnose)(struct devlink_health_reporter *reporter,
718 struct devlink_fmsg *fmsg,
719 struct netlink_ext_ack *extack);
720 int (*test)(struct devlink_health_reporter *reporter,
721 struct netlink_ext_ack *extack);
725 * struct devlink_trap_metadata - Packet trap metadata.
726 * @trap_name: Trap name.
727 * @trap_group_name: Trap group name.
728 * @input_dev: Input netdevice.
729 * @fa_cookie: Flow action user cookie.
730 * @trap_type: Trap type.
732 struct devlink_trap_metadata {
733 const char *trap_name;
734 const char *trap_group_name;
735 struct net_device *input_dev;
736 const struct flow_action_cookie *fa_cookie;
737 enum devlink_trap_type trap_type;
741 * struct devlink_trap_policer - Immutable packet trap policer attributes.
742 * @id: Policer identifier.
743 * @init_rate: Initial rate in packets / sec.
744 * @init_burst: Initial burst size in packets.
745 * @max_rate: Maximum rate.
746 * @min_rate: Minimum rate.
747 * @max_burst: Maximum burst size.
748 * @min_burst: Minimum burst size.
750 * Describes immutable attributes of packet trap policers that drivers register
753 struct devlink_trap_policer {
764 * struct devlink_trap_group - Immutable packet trap group attributes.
765 * @name: Trap group name.
766 * @id: Trap group identifier.
767 * @generic: Whether the trap group is generic or not.
768 * @init_policer_id: Initial policer identifier.
770 * Describes immutable attributes of packet trap groups that drivers register
773 struct devlink_trap_group {
780 #define DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT BIT(0)
781 #define DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE BIT(1)
784 * struct devlink_trap - Immutable packet trap attributes.
786 * @init_action: Initial trap action.
787 * @generic: Whether the trap is generic or not.
788 * @id: Trap identifier.
790 * @init_group_id: Initial group identifier.
791 * @metadata_cap: Metadata types that can be provided by the trap.
793 * Describes immutable attributes of packet traps that drivers register with
796 struct devlink_trap {
797 enum devlink_trap_type type;
798 enum devlink_trap_action init_action;
806 /* All traps must be documented in
807 * Documentation/networking/devlink/devlink-trap.rst
809 enum devlink_trap_generic_id {
810 DEVLINK_TRAP_GENERIC_ID_SMAC_MC,
811 DEVLINK_TRAP_GENERIC_ID_VLAN_TAG_MISMATCH,
812 DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER,
813 DEVLINK_TRAP_GENERIC_ID_INGRESS_STP_FILTER,
814 DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST,
815 DEVLINK_TRAP_GENERIC_ID_PORT_LOOPBACK_FILTER,
816 DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_ROUTE,
817 DEVLINK_TRAP_GENERIC_ID_TTL_ERROR,
818 DEVLINK_TRAP_GENERIC_ID_TAIL_DROP,
819 DEVLINK_TRAP_GENERIC_ID_NON_IP_PACKET,
820 DEVLINK_TRAP_GENERIC_ID_UC_DIP_MC_DMAC,
821 DEVLINK_TRAP_GENERIC_ID_DIP_LB,
822 DEVLINK_TRAP_GENERIC_ID_SIP_MC,
823 DEVLINK_TRAP_GENERIC_ID_SIP_LB,
824 DEVLINK_TRAP_GENERIC_ID_CORRUPTED_IP_HDR,
825 DEVLINK_TRAP_GENERIC_ID_IPV4_SIP_BC,
826 DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_RESERVED_SCOPE,
827 DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE,
828 DEVLINK_TRAP_GENERIC_ID_MTU_ERROR,
829 DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH,
830 DEVLINK_TRAP_GENERIC_ID_RPF,
831 DEVLINK_TRAP_GENERIC_ID_REJECT_ROUTE,
832 DEVLINK_TRAP_GENERIC_ID_IPV4_LPM_UNICAST_MISS,
833 DEVLINK_TRAP_GENERIC_ID_IPV6_LPM_UNICAST_MISS,
834 DEVLINK_TRAP_GENERIC_ID_NON_ROUTABLE,
835 DEVLINK_TRAP_GENERIC_ID_DECAP_ERROR,
836 DEVLINK_TRAP_GENERIC_ID_OVERLAY_SMAC_MC,
837 DEVLINK_TRAP_GENERIC_ID_INGRESS_FLOW_ACTION_DROP,
838 DEVLINK_TRAP_GENERIC_ID_EGRESS_FLOW_ACTION_DROP,
839 DEVLINK_TRAP_GENERIC_ID_STP,
840 DEVLINK_TRAP_GENERIC_ID_LACP,
841 DEVLINK_TRAP_GENERIC_ID_LLDP,
842 DEVLINK_TRAP_GENERIC_ID_IGMP_QUERY,
843 DEVLINK_TRAP_GENERIC_ID_IGMP_V1_REPORT,
844 DEVLINK_TRAP_GENERIC_ID_IGMP_V2_REPORT,
845 DEVLINK_TRAP_GENERIC_ID_IGMP_V3_REPORT,
846 DEVLINK_TRAP_GENERIC_ID_IGMP_V2_LEAVE,
847 DEVLINK_TRAP_GENERIC_ID_MLD_QUERY,
848 DEVLINK_TRAP_GENERIC_ID_MLD_V1_REPORT,
849 DEVLINK_TRAP_GENERIC_ID_MLD_V2_REPORT,
850 DEVLINK_TRAP_GENERIC_ID_MLD_V1_DONE,
851 DEVLINK_TRAP_GENERIC_ID_IPV4_DHCP,
852 DEVLINK_TRAP_GENERIC_ID_IPV6_DHCP,
853 DEVLINK_TRAP_GENERIC_ID_ARP_REQUEST,
854 DEVLINK_TRAP_GENERIC_ID_ARP_RESPONSE,
855 DEVLINK_TRAP_GENERIC_ID_ARP_OVERLAY,
856 DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_SOLICIT,
857 DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_ADVERT,
858 DEVLINK_TRAP_GENERIC_ID_IPV4_BFD,
859 DEVLINK_TRAP_GENERIC_ID_IPV6_BFD,
860 DEVLINK_TRAP_GENERIC_ID_IPV4_OSPF,
861 DEVLINK_TRAP_GENERIC_ID_IPV6_OSPF,
862 DEVLINK_TRAP_GENERIC_ID_IPV4_BGP,
863 DEVLINK_TRAP_GENERIC_ID_IPV6_BGP,
864 DEVLINK_TRAP_GENERIC_ID_IPV4_VRRP,
865 DEVLINK_TRAP_GENERIC_ID_IPV6_VRRP,
866 DEVLINK_TRAP_GENERIC_ID_IPV4_PIM,
867 DEVLINK_TRAP_GENERIC_ID_IPV6_PIM,
868 DEVLINK_TRAP_GENERIC_ID_UC_LB,
869 DEVLINK_TRAP_GENERIC_ID_LOCAL_ROUTE,
870 DEVLINK_TRAP_GENERIC_ID_EXTERNAL_ROUTE,
871 DEVLINK_TRAP_GENERIC_ID_IPV6_UC_DIP_LINK_LOCAL_SCOPE,
872 DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_NODES,
873 DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_ROUTERS,
874 DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_SOLICIT,
875 DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ADVERT,
876 DEVLINK_TRAP_GENERIC_ID_IPV6_REDIRECT,
877 DEVLINK_TRAP_GENERIC_ID_IPV4_ROUTER_ALERT,
878 DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ALERT,
879 DEVLINK_TRAP_GENERIC_ID_PTP_EVENT,
880 DEVLINK_TRAP_GENERIC_ID_PTP_GENERAL,
881 DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_SAMPLE,
882 DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_TRAP,
883 DEVLINK_TRAP_GENERIC_ID_EARLY_DROP,
884 DEVLINK_TRAP_GENERIC_ID_VXLAN_PARSING,
885 DEVLINK_TRAP_GENERIC_ID_LLC_SNAP_PARSING,
886 DEVLINK_TRAP_GENERIC_ID_VLAN_PARSING,
887 DEVLINK_TRAP_GENERIC_ID_PPPOE_PPP_PARSING,
888 DEVLINK_TRAP_GENERIC_ID_MPLS_PARSING,
889 DEVLINK_TRAP_GENERIC_ID_ARP_PARSING,
890 DEVLINK_TRAP_GENERIC_ID_IP_1_PARSING,
891 DEVLINK_TRAP_GENERIC_ID_IP_N_PARSING,
892 DEVLINK_TRAP_GENERIC_ID_GRE_PARSING,
893 DEVLINK_TRAP_GENERIC_ID_UDP_PARSING,
894 DEVLINK_TRAP_GENERIC_ID_TCP_PARSING,
895 DEVLINK_TRAP_GENERIC_ID_IPSEC_PARSING,
896 DEVLINK_TRAP_GENERIC_ID_SCTP_PARSING,
897 DEVLINK_TRAP_GENERIC_ID_DCCP_PARSING,
898 DEVLINK_TRAP_GENERIC_ID_GTP_PARSING,
899 DEVLINK_TRAP_GENERIC_ID_ESP_PARSING,
900 DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_NEXTHOP,
901 DEVLINK_TRAP_GENERIC_ID_DMAC_FILTER,
903 /* Add new generic trap IDs above */
904 __DEVLINK_TRAP_GENERIC_ID_MAX,
905 DEVLINK_TRAP_GENERIC_ID_MAX = __DEVLINK_TRAP_GENERIC_ID_MAX - 1,
908 /* All trap groups must be documented in
909 * Documentation/networking/devlink/devlink-trap.rst
911 enum devlink_trap_group_generic_id {
912 DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS,
913 DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS,
914 DEVLINK_TRAP_GROUP_GENERIC_ID_L3_EXCEPTIONS,
915 DEVLINK_TRAP_GROUP_GENERIC_ID_BUFFER_DROPS,
916 DEVLINK_TRAP_GROUP_GENERIC_ID_TUNNEL_DROPS,
917 DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_DROPS,
918 DEVLINK_TRAP_GROUP_GENERIC_ID_STP,
919 DEVLINK_TRAP_GROUP_GENERIC_ID_LACP,
920 DEVLINK_TRAP_GROUP_GENERIC_ID_LLDP,
921 DEVLINK_TRAP_GROUP_GENERIC_ID_MC_SNOOPING,
922 DEVLINK_TRAP_GROUP_GENERIC_ID_DHCP,
923 DEVLINK_TRAP_GROUP_GENERIC_ID_NEIGH_DISCOVERY,
924 DEVLINK_TRAP_GROUP_GENERIC_ID_BFD,
925 DEVLINK_TRAP_GROUP_GENERIC_ID_OSPF,
926 DEVLINK_TRAP_GROUP_GENERIC_ID_BGP,
927 DEVLINK_TRAP_GROUP_GENERIC_ID_VRRP,
928 DEVLINK_TRAP_GROUP_GENERIC_ID_PIM,
929 DEVLINK_TRAP_GROUP_GENERIC_ID_UC_LB,
930 DEVLINK_TRAP_GROUP_GENERIC_ID_LOCAL_DELIVERY,
931 DEVLINK_TRAP_GROUP_GENERIC_ID_EXTERNAL_DELIVERY,
932 DEVLINK_TRAP_GROUP_GENERIC_ID_IPV6,
933 DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_EVENT,
934 DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_GENERAL,
935 DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_SAMPLE,
936 DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_TRAP,
937 DEVLINK_TRAP_GROUP_GENERIC_ID_PARSER_ERROR_DROPS,
939 /* Add new generic trap group IDs above */
940 __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX,
941 DEVLINK_TRAP_GROUP_GENERIC_ID_MAX =
942 __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX - 1,
945 #define DEVLINK_TRAP_GENERIC_NAME_SMAC_MC \
946 "source_mac_is_multicast"
947 #define DEVLINK_TRAP_GENERIC_NAME_VLAN_TAG_MISMATCH \
949 #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_VLAN_FILTER \
950 "ingress_vlan_filter"
951 #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_STP_FILTER \
952 "ingress_spanning_tree_filter"
953 #define DEVLINK_TRAP_GENERIC_NAME_EMPTY_TX_LIST \
955 #define DEVLINK_TRAP_GENERIC_NAME_PORT_LOOPBACK_FILTER \
956 "port_loopback_filter"
957 #define DEVLINK_TRAP_GENERIC_NAME_BLACKHOLE_ROUTE \
959 #define DEVLINK_TRAP_GENERIC_NAME_TTL_ERROR \
960 "ttl_value_is_too_small"
961 #define DEVLINK_TRAP_GENERIC_NAME_TAIL_DROP \
963 #define DEVLINK_TRAP_GENERIC_NAME_NON_IP_PACKET \
965 #define DEVLINK_TRAP_GENERIC_NAME_UC_DIP_MC_DMAC \
966 "uc_dip_over_mc_dmac"
967 #define DEVLINK_TRAP_GENERIC_NAME_DIP_LB \
968 "dip_is_loopback_address"
969 #define DEVLINK_TRAP_GENERIC_NAME_SIP_MC \
971 #define DEVLINK_TRAP_GENERIC_NAME_SIP_LB \
972 "sip_is_loopback_address"
973 #define DEVLINK_TRAP_GENERIC_NAME_CORRUPTED_IP_HDR \
974 "ip_header_corrupted"
975 #define DEVLINK_TRAP_GENERIC_NAME_IPV4_SIP_BC \
976 "ipv4_sip_is_limited_bc"
977 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_RESERVED_SCOPE \
978 "ipv6_mc_dip_reserved_scope"
979 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE \
980 "ipv6_mc_dip_interface_local_scope"
981 #define DEVLINK_TRAP_GENERIC_NAME_MTU_ERROR \
982 "mtu_value_is_too_small"
983 #define DEVLINK_TRAP_GENERIC_NAME_UNRESOLVED_NEIGH \
985 #define DEVLINK_TRAP_GENERIC_NAME_RPF \
986 "mc_reverse_path_forwarding"
987 #define DEVLINK_TRAP_GENERIC_NAME_REJECT_ROUTE \
989 #define DEVLINK_TRAP_GENERIC_NAME_IPV4_LPM_UNICAST_MISS \
991 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_LPM_UNICAST_MISS \
993 #define DEVLINK_TRAP_GENERIC_NAME_NON_ROUTABLE \
994 "non_routable_packet"
995 #define DEVLINK_TRAP_GENERIC_NAME_DECAP_ERROR \
997 #define DEVLINK_TRAP_GENERIC_NAME_OVERLAY_SMAC_MC \
999 #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_FLOW_ACTION_DROP \
1000 "ingress_flow_action_drop"
1001 #define DEVLINK_TRAP_GENERIC_NAME_EGRESS_FLOW_ACTION_DROP \
1002 "egress_flow_action_drop"
1003 #define DEVLINK_TRAP_GENERIC_NAME_STP \
1005 #define DEVLINK_TRAP_GENERIC_NAME_LACP \
1007 #define DEVLINK_TRAP_GENERIC_NAME_LLDP \
1009 #define DEVLINK_TRAP_GENERIC_NAME_IGMP_QUERY \
1011 #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V1_REPORT \
1013 #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V2_REPORT \
1015 #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V3_REPORT \
1017 #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V2_LEAVE \
1019 #define DEVLINK_TRAP_GENERIC_NAME_MLD_QUERY \
1021 #define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_REPORT \
1023 #define DEVLINK_TRAP_GENERIC_NAME_MLD_V2_REPORT \
1025 #define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_DONE \
1027 #define DEVLINK_TRAP_GENERIC_NAME_IPV4_DHCP \
1029 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_DHCP \
1031 #define DEVLINK_TRAP_GENERIC_NAME_ARP_REQUEST \
1033 #define DEVLINK_TRAP_GENERIC_NAME_ARP_RESPONSE \
1035 #define DEVLINK_TRAP_GENERIC_NAME_ARP_OVERLAY \
1037 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_SOLICIT \
1038 "ipv6_neigh_solicit"
1039 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_ADVERT \
1041 #define DEVLINK_TRAP_GENERIC_NAME_IPV4_BFD \
1043 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_BFD \
1045 #define DEVLINK_TRAP_GENERIC_NAME_IPV4_OSPF \
1047 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_OSPF \
1049 #define DEVLINK_TRAP_GENERIC_NAME_IPV4_BGP \
1051 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_BGP \
1053 #define DEVLINK_TRAP_GENERIC_NAME_IPV4_VRRP \
1055 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_VRRP \
1057 #define DEVLINK_TRAP_GENERIC_NAME_IPV4_PIM \
1059 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_PIM \
1061 #define DEVLINK_TRAP_GENERIC_NAME_UC_LB \
1063 #define DEVLINK_TRAP_GENERIC_NAME_LOCAL_ROUTE \
1065 #define DEVLINK_TRAP_GENERIC_NAME_EXTERNAL_ROUTE \
1067 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_UC_DIP_LINK_LOCAL_SCOPE \
1068 "ipv6_uc_dip_link_local_scope"
1069 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_NODES \
1070 "ipv6_dip_all_nodes"
1071 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_ROUTERS \
1072 "ipv6_dip_all_routers"
1073 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_SOLICIT \
1074 "ipv6_router_solicit"
1075 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ADVERT \
1076 "ipv6_router_advert"
1077 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_REDIRECT \
1079 #define DEVLINK_TRAP_GENERIC_NAME_IPV4_ROUTER_ALERT \
1081 #define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ALERT \
1083 #define DEVLINK_TRAP_GENERIC_NAME_PTP_EVENT \
1085 #define DEVLINK_TRAP_GENERIC_NAME_PTP_GENERAL \
1087 #define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_SAMPLE \
1088 "flow_action_sample"
1089 #define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_TRAP \
1091 #define DEVLINK_TRAP_GENERIC_NAME_EARLY_DROP \
1093 #define DEVLINK_TRAP_GENERIC_NAME_VXLAN_PARSING \
1095 #define DEVLINK_TRAP_GENERIC_NAME_LLC_SNAP_PARSING \
1097 #define DEVLINK_TRAP_GENERIC_NAME_VLAN_PARSING \
1099 #define DEVLINK_TRAP_GENERIC_NAME_PPPOE_PPP_PARSING \
1101 #define DEVLINK_TRAP_GENERIC_NAME_MPLS_PARSING \
1103 #define DEVLINK_TRAP_GENERIC_NAME_ARP_PARSING \
1105 #define DEVLINK_TRAP_GENERIC_NAME_IP_1_PARSING \
1107 #define DEVLINK_TRAP_GENERIC_NAME_IP_N_PARSING \
1109 #define DEVLINK_TRAP_GENERIC_NAME_GRE_PARSING \
1111 #define DEVLINK_TRAP_GENERIC_NAME_UDP_PARSING \
1113 #define DEVLINK_TRAP_GENERIC_NAME_TCP_PARSING \
1115 #define DEVLINK_TRAP_GENERIC_NAME_IPSEC_PARSING \
1117 #define DEVLINK_TRAP_GENERIC_NAME_SCTP_PARSING \
1119 #define DEVLINK_TRAP_GENERIC_NAME_DCCP_PARSING \
1121 #define DEVLINK_TRAP_GENERIC_NAME_GTP_PARSING \
1123 #define DEVLINK_TRAP_GENERIC_NAME_ESP_PARSING \
1125 #define DEVLINK_TRAP_GENERIC_NAME_BLACKHOLE_NEXTHOP \
1127 #define DEVLINK_TRAP_GENERIC_NAME_DMAC_FILTER \
1130 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \
1132 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_DROPS \
1134 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_EXCEPTIONS \
1136 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BUFFER_DROPS \
1138 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_TUNNEL_DROPS \
1140 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_DROPS \
1142 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_STP \
1144 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LACP \
1146 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LLDP \
1148 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_MC_SNOOPING \
1150 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_DHCP \
1152 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_NEIGH_DISCOVERY \
1154 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BFD \
1156 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_OSPF \
1158 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BGP \
1160 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_VRRP \
1162 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PIM \
1164 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_UC_LB \
1166 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LOCAL_DELIVERY \
1168 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_EXTERNAL_DELIVERY \
1170 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_IPV6 \
1172 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_EVENT \
1174 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_GENERAL \
1176 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_SAMPLE \
1178 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_TRAP \
1180 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PARSER_ERROR_DROPS \
1181 "parser_error_drops"
1183 #define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group_id, \
1186 .type = DEVLINK_TRAP_TYPE_##_type, \
1187 .init_action = DEVLINK_TRAP_ACTION_##_init_action, \
1189 .id = DEVLINK_TRAP_GENERIC_ID_##_id, \
1190 .name = DEVLINK_TRAP_GENERIC_NAME_##_id, \
1191 .init_group_id = _group_id, \
1192 .metadata_cap = _metadata_cap, \
1195 #define DEVLINK_TRAP_DRIVER(_type, _init_action, _id, _name, _group_id, \
1198 .type = DEVLINK_TRAP_TYPE_##_type, \
1199 .init_action = DEVLINK_TRAP_ACTION_##_init_action, \
1203 .init_group_id = _group_id, \
1204 .metadata_cap = _metadata_cap, \
1207 #define DEVLINK_TRAP_GROUP_GENERIC(_id, _policer_id) \
1209 .name = DEVLINK_TRAP_GROUP_GENERIC_NAME_##_id, \
1210 .id = DEVLINK_TRAP_GROUP_GENERIC_ID_##_id, \
1212 .init_policer_id = _policer_id, \
1215 #define DEVLINK_TRAP_POLICER(_id, _rate, _burst, _max_rate, _min_rate, \
1216 _max_burst, _min_burst) \
1219 .init_rate = _rate, \
1220 .init_burst = _burst, \
1221 .max_rate = _max_rate, \
1222 .min_rate = _min_rate, \
1223 .max_burst = _max_burst, \
1224 .min_burst = _min_burst, \
1227 struct devlink_ops {
1229 * @supported_flash_update_params:
1230 * mask of parameters supported by the driver's .flash_update
1233 u32 supported_flash_update_params;
1234 unsigned long reload_actions;
1235 unsigned long reload_limits;
1236 int (*reload_down)(struct devlink *devlink, bool netns_change,
1237 enum devlink_reload_action action,
1238 enum devlink_reload_limit limit,
1239 struct netlink_ext_ack *extack);
1240 int (*reload_up)(struct devlink *devlink, enum devlink_reload_action action,
1241 enum devlink_reload_limit limit, u32 *actions_performed,
1242 struct netlink_ext_ack *extack);
1243 int (*port_type_set)(struct devlink_port *devlink_port,
1244 enum devlink_port_type port_type);
1245 int (*port_split)(struct devlink *devlink, unsigned int port_index,
1246 unsigned int count, struct netlink_ext_ack *extack);
1247 int (*port_unsplit)(struct devlink *devlink, unsigned int port_index,
1248 struct netlink_ext_ack *extack);
1249 int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index,
1251 struct devlink_sb_pool_info *pool_info);
1252 int (*sb_pool_set)(struct devlink *devlink, unsigned int sb_index,
1253 u16 pool_index, u32 size,
1254 enum devlink_sb_threshold_type threshold_type,
1255 struct netlink_ext_ack *extack);
1256 int (*sb_port_pool_get)(struct devlink_port *devlink_port,
1257 unsigned int sb_index, u16 pool_index,
1259 int (*sb_port_pool_set)(struct devlink_port *devlink_port,
1260 unsigned int sb_index, u16 pool_index,
1261 u32 threshold, struct netlink_ext_ack *extack);
1262 int (*sb_tc_pool_bind_get)(struct devlink_port *devlink_port,
1263 unsigned int sb_index,
1265 enum devlink_sb_pool_type pool_type,
1266 u16 *p_pool_index, u32 *p_threshold);
1267 int (*sb_tc_pool_bind_set)(struct devlink_port *devlink_port,
1268 unsigned int sb_index,
1270 enum devlink_sb_pool_type pool_type,
1271 u16 pool_index, u32 threshold,
1272 struct netlink_ext_ack *extack);
1273 int (*sb_occ_snapshot)(struct devlink *devlink,
1274 unsigned int sb_index);
1275 int (*sb_occ_max_clear)(struct devlink *devlink,
1276 unsigned int sb_index);
1277 int (*sb_occ_port_pool_get)(struct devlink_port *devlink_port,
1278 unsigned int sb_index, u16 pool_index,
1279 u32 *p_cur, u32 *p_max);
1280 int (*sb_occ_tc_port_bind_get)(struct devlink_port *devlink_port,
1281 unsigned int sb_index,
1283 enum devlink_sb_pool_type pool_type,
1284 u32 *p_cur, u32 *p_max);
1286 int (*eswitch_mode_get)(struct devlink *devlink, u16 *p_mode);
1287 int (*eswitch_mode_set)(struct devlink *devlink, u16 mode,
1288 struct netlink_ext_ack *extack);
1289 int (*eswitch_inline_mode_get)(struct devlink *devlink, u8 *p_inline_mode);
1290 int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode,
1291 struct netlink_ext_ack *extack);
1292 int (*eswitch_encap_mode_get)(struct devlink *devlink,
1293 enum devlink_eswitch_encap_mode *p_encap_mode);
1294 int (*eswitch_encap_mode_set)(struct devlink *devlink,
1295 enum devlink_eswitch_encap_mode encap_mode,
1296 struct netlink_ext_ack *extack);
1297 int (*info_get)(struct devlink *devlink, struct devlink_info_req *req,
1298 struct netlink_ext_ack *extack);
1300 * @flash_update: Device flash update function
1302 * Used to perform a flash update for the device. The set of
1303 * parameters supported by the driver should be set in
1304 * supported_flash_update_params.
1306 int (*flash_update)(struct devlink *devlink,
1307 struct devlink_flash_update_params *params,
1308 struct netlink_ext_ack *extack);
1310 * @trap_init: Trap initialization function.
1312 * Should be used by device drivers to initialize the trap in the
1313 * underlying device. Drivers should also store the provided trap
1314 * context, so that they could efficiently pass it to
1315 * devlink_trap_report() when the trap is triggered.
1317 int (*trap_init)(struct devlink *devlink,
1318 const struct devlink_trap *trap, void *trap_ctx);
1320 * @trap_fini: Trap de-initialization function.
1322 * Should be used by device drivers to de-initialize the trap in the
1323 * underlying device.
1325 void (*trap_fini)(struct devlink *devlink,
1326 const struct devlink_trap *trap, void *trap_ctx);
1328 * @trap_action_set: Trap action set function.
1330 int (*trap_action_set)(struct devlink *devlink,
1331 const struct devlink_trap *trap,
1332 enum devlink_trap_action action,
1333 struct netlink_ext_ack *extack);
1335 * @trap_group_init: Trap group initialization function.
1337 * Should be used by device drivers to initialize the trap group in the
1338 * underlying device.
1340 int (*trap_group_init)(struct devlink *devlink,
1341 const struct devlink_trap_group *group);
1343 * @trap_group_set: Trap group parameters set function.
1345 * Note: @policer can be NULL when a policer is being unbound from
1348 int (*trap_group_set)(struct devlink *devlink,
1349 const struct devlink_trap_group *group,
1350 const struct devlink_trap_policer *policer,
1351 struct netlink_ext_ack *extack);
1353 * @trap_group_action_set: Trap group action set function.
1355 * If this callback is populated, it will take precedence over looping
1356 * over all traps in a group and calling .trap_action_set().
1358 int (*trap_group_action_set)(struct devlink *devlink,
1359 const struct devlink_trap_group *group,
1360 enum devlink_trap_action action,
1361 struct netlink_ext_ack *extack);
1363 * @trap_drop_counter_get: Trap drop counter get function.
1365 * Should be used by device drivers to report number of packets
1366 * that have been dropped, and cannot be passed to the devlink
1367 * subsystem by the underlying device.
1369 int (*trap_drop_counter_get)(struct devlink *devlink,
1370 const struct devlink_trap *trap,
1373 * @trap_policer_init: Trap policer initialization function.
1375 * Should be used by device drivers to initialize the trap policer in
1376 * the underlying device.
1378 int (*trap_policer_init)(struct devlink *devlink,
1379 const struct devlink_trap_policer *policer);
1381 * @trap_policer_fini: Trap policer de-initialization function.
1383 * Should be used by device drivers to de-initialize the trap policer
1384 * in the underlying device.
1386 void (*trap_policer_fini)(struct devlink *devlink,
1387 const struct devlink_trap_policer *policer);
1389 * @trap_policer_set: Trap policer parameters set function.
1391 int (*trap_policer_set)(struct devlink *devlink,
1392 const struct devlink_trap_policer *policer,
1393 u64 rate, u64 burst,
1394 struct netlink_ext_ack *extack);
1396 * @trap_policer_counter_get: Trap policer counter get function.
1398 * Should be used by device drivers to report number of packets dropped
1401 int (*trap_policer_counter_get)(struct devlink *devlink,
1402 const struct devlink_trap_policer *policer,
1405 * @port_function_hw_addr_get: Port function's hardware address get function.
1407 * Should be used by device drivers to report the hardware address of a function managed
1408 * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port
1409 * function handling for a particular port.
1411 * Note: @extack can be NULL when port notifier queries the port function.
1413 int (*port_function_hw_addr_get)(struct devlink_port *port, u8 *hw_addr,
1415 struct netlink_ext_ack *extack);
1417 * @port_function_hw_addr_set: Port function's hardware address set function.
1419 * Should be used by device drivers to set the hardware address of a function managed
1420 * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port
1421 * function handling for a particular port.
1423 int (*port_function_hw_addr_set)(struct devlink_port *port,
1424 const u8 *hw_addr, int hw_addr_len,
1425 struct netlink_ext_ack *extack);
1427 * port_new() - Add a new port function of a specified flavor
1428 * @devlink: Devlink instance
1429 * @attrs: attributes of the new port
1430 * @extack: extack for reporting error messages
1431 * @new_port_index: index of the new port
1433 * Devlink core will call this device driver function upon user request
1434 * to create a new port function of a specified flavor and optional
1438 * - Called without devlink instance lock being held. Drivers must
1439 * implement own means of synchronization
1440 * - On success, drivers must register a port with devlink core
1442 * Return: 0 on success, negative value otherwise.
1444 int (*port_new)(struct devlink *devlink,
1445 const struct devlink_port_new_attrs *attrs,
1446 struct netlink_ext_ack *extack,
1447 unsigned int *new_port_index);
1449 * port_del() - Delete a port function
1450 * @devlink: Devlink instance
1451 * @port_index: port function index to delete
1452 * @extack: extack for reporting error messages
1454 * Devlink core will call this device driver function upon user request
1455 * to delete a previously created port function
1458 * - Called without devlink instance lock being held. Drivers must
1459 * implement own means of synchronization
1460 * - On success, drivers must unregister the corresponding devlink
1463 * Return: 0 on success, negative value otherwise.
1465 int (*port_del)(struct devlink *devlink, unsigned int port_index,
1466 struct netlink_ext_ack *extack);
1468 * port_fn_state_get() - Get the state of a port function
1469 * @devlink: Devlink instance
1470 * @port: The devlink port
1471 * @state: Admin configured state
1472 * @opstate: Current operational state
1473 * @extack: extack for reporting error messages
1475 * Reports the admin and operational state of a devlink port function
1477 * Return: 0 on success, negative value otherwise.
1479 int (*port_fn_state_get)(struct devlink_port *port,
1480 enum devlink_port_fn_state *state,
1481 enum devlink_port_fn_opstate *opstate,
1482 struct netlink_ext_ack *extack);
1484 * port_fn_state_set() - Set the admin state of a port function
1485 * @devlink: Devlink instance
1486 * @port: The devlink port
1487 * @state: Admin state
1488 * @extack: extack for reporting error messages
1490 * Set the admin state of a devlink port function
1492 * Return: 0 on success, negative value otherwise.
1494 int (*port_fn_state_set)(struct devlink_port *port,
1495 enum devlink_port_fn_state state,
1496 struct netlink_ext_ack *extack);
1499 * Rate control callbacks.
1501 int (*rate_leaf_tx_share_set)(struct devlink_rate *devlink_rate, void *priv,
1502 u64 tx_share, struct netlink_ext_ack *extack);
1503 int (*rate_leaf_tx_max_set)(struct devlink_rate *devlink_rate, void *priv,
1504 u64 tx_max, struct netlink_ext_ack *extack);
1505 int (*rate_node_tx_share_set)(struct devlink_rate *devlink_rate, void *priv,
1506 u64 tx_share, struct netlink_ext_ack *extack);
1507 int (*rate_node_tx_max_set)(struct devlink_rate *devlink_rate, void *priv,
1508 u64 tx_max, struct netlink_ext_ack *extack);
1509 int (*rate_node_new)(struct devlink_rate *rate_node, void **priv,
1510 struct netlink_ext_ack *extack);
1511 int (*rate_node_del)(struct devlink_rate *rate_node, void *priv,
1512 struct netlink_ext_ack *extack);
1513 int (*rate_leaf_parent_set)(struct devlink_rate *child,
1514 struct devlink_rate *parent,
1515 void *priv_child, void *priv_parent,
1516 struct netlink_ext_ack *extack);
1517 int (*rate_node_parent_set)(struct devlink_rate *child,
1518 struct devlink_rate *parent,
1519 void *priv_child, void *priv_parent,
1520 struct netlink_ext_ack *extack);
1523 static inline void *devlink_priv(struct devlink *devlink)
1526 return &devlink->priv;
1529 static inline struct devlink *priv_to_devlink(void *priv)
1532 return container_of(priv, struct devlink, priv);
1535 static inline struct devlink_port *
1536 netdev_to_devlink_port(struct net_device *dev)
1538 if (dev->netdev_ops->ndo_get_devlink_port)
1539 return dev->netdev_ops->ndo_get_devlink_port(dev);
1543 static inline struct devlink *netdev_to_devlink(struct net_device *dev)
1545 struct devlink_port *devlink_port = netdev_to_devlink_port(dev);
1548 return devlink_port->devlink;
1554 struct net *devlink_net(const struct devlink *devlink);
1555 /* This call is intended for software devices that can create
1556 * devlink instances in other namespaces than init_net.
1558 * Drivers that operate on real HW must use devlink_alloc() instead.
1560 struct devlink *devlink_alloc_ns(const struct devlink_ops *ops,
1561 size_t priv_size, struct net *net,
1562 struct device *dev);
1563 static inline struct devlink *devlink_alloc(const struct devlink_ops *ops,
1567 return devlink_alloc_ns(ops, priv_size, &init_net, dev);
1569 int devlink_register(struct devlink *devlink);
1570 void devlink_unregister(struct devlink *devlink);
1571 void devlink_reload_enable(struct devlink *devlink);
1572 void devlink_reload_disable(struct devlink *devlink);
1573 void devlink_free(struct devlink *devlink);
1574 int devlink_port_register(struct devlink *devlink,
1575 struct devlink_port *devlink_port,
1576 unsigned int port_index);
1577 void devlink_port_unregister(struct devlink_port *devlink_port);
1578 void devlink_port_type_eth_set(struct devlink_port *devlink_port,
1579 struct net_device *netdev);
1580 void devlink_port_type_ib_set(struct devlink_port *devlink_port,
1581 struct ib_device *ibdev);
1582 void devlink_port_type_clear(struct devlink_port *devlink_port);
1583 void devlink_port_attrs_set(struct devlink_port *devlink_port,
1584 struct devlink_port_attrs *devlink_port_attrs);
1585 void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u32 controller,
1586 u16 pf, bool external);
1587 void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 controller,
1588 u16 pf, u16 vf, bool external);
1589 void devlink_port_attrs_pci_sf_set(struct devlink_port *devlink_port,
1590 u32 controller, u16 pf, u32 sf,
1592 int devlink_rate_leaf_create(struct devlink_port *port, void *priv);
1593 void devlink_rate_leaf_destroy(struct devlink_port *devlink_port);
1594 void devlink_rate_nodes_destroy(struct devlink *devlink);
1595 int devlink_sb_register(struct devlink *devlink, unsigned int sb_index,
1596 u32 size, u16 ingress_pools_count,
1597 u16 egress_pools_count, u16 ingress_tc_count,
1598 u16 egress_tc_count);
1599 void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index);
1600 int devlink_dpipe_table_register(struct devlink *devlink,
1601 const char *table_name,
1602 struct devlink_dpipe_table_ops *table_ops,
1603 void *priv, bool counter_control_extern);
1604 void devlink_dpipe_table_unregister(struct devlink *devlink,
1605 const char *table_name);
1606 int devlink_dpipe_headers_register(struct devlink *devlink,
1607 struct devlink_dpipe_headers *dpipe_headers);
1608 void devlink_dpipe_headers_unregister(struct devlink *devlink);
1609 bool devlink_dpipe_table_counter_enabled(struct devlink *devlink,
1610 const char *table_name);
1611 int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx);
1612 int devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx,
1613 struct devlink_dpipe_entry *entry);
1614 int devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx);
1615 void devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry);
1616 int devlink_dpipe_action_put(struct sk_buff *skb,
1617 struct devlink_dpipe_action *action);
1618 int devlink_dpipe_match_put(struct sk_buff *skb,
1619 struct devlink_dpipe_match *match);
1620 extern struct devlink_dpipe_header devlink_dpipe_header_ethernet;
1621 extern struct devlink_dpipe_header devlink_dpipe_header_ipv4;
1622 extern struct devlink_dpipe_header devlink_dpipe_header_ipv6;
1624 int devlink_resource_register(struct devlink *devlink,
1625 const char *resource_name,
1628 u64 parent_resource_id,
1629 const struct devlink_resource_size_params *size_params);
1630 void devlink_resources_unregister(struct devlink *devlink,
1631 struct devlink_resource *resource);
1632 int devlink_resource_size_get(struct devlink *devlink,
1634 u64 *p_resource_size);
1635 int devlink_dpipe_table_resource_set(struct devlink *devlink,
1636 const char *table_name, u64 resource_id,
1637 u64 resource_units);
1638 void devlink_resource_occ_get_register(struct devlink *devlink,
1640 devlink_resource_occ_get_t *occ_get,
1641 void *occ_get_priv);
1642 void devlink_resource_occ_get_unregister(struct devlink *devlink,
1644 int devlink_params_register(struct devlink *devlink,
1645 const struct devlink_param *params,
1646 size_t params_count);
1647 void devlink_params_unregister(struct devlink *devlink,
1648 const struct devlink_param *params,
1649 size_t params_count);
1650 int devlink_param_register(struct devlink *devlink,
1651 const struct devlink_param *param);
1652 void devlink_param_unregister(struct devlink *devlink,
1653 const struct devlink_param *param);
1654 void devlink_params_publish(struct devlink *devlink);
1655 void devlink_params_unpublish(struct devlink *devlink);
1656 void devlink_param_publish(struct devlink *devlink,
1657 const struct devlink_param *param);
1658 void devlink_param_unpublish(struct devlink *devlink,
1659 const struct devlink_param *param);
1660 int devlink_port_params_register(struct devlink_port *devlink_port,
1661 const struct devlink_param *params,
1662 size_t params_count);
1663 void devlink_port_params_unregister(struct devlink_port *devlink_port,
1664 const struct devlink_param *params,
1665 size_t params_count);
1666 int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id,
1667 union devlink_param_value *init_val);
1668 int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id,
1669 union devlink_param_value init_val);
1671 devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port,
1673 union devlink_param_value *init_val);
1674 int devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port,
1676 union devlink_param_value init_val);
1677 void devlink_param_value_changed(struct devlink *devlink, u32 param_id);
1678 void devlink_port_param_value_changed(struct devlink_port *devlink_port,
1680 void devlink_param_value_str_fill(union devlink_param_value *dst_val,
1682 struct devlink_region *
1683 devlink_region_create(struct devlink *devlink,
1684 const struct devlink_region_ops *ops,
1685 u32 region_max_snapshots, u64 region_size);
1686 struct devlink_region *
1687 devlink_port_region_create(struct devlink_port *port,
1688 const struct devlink_port_region_ops *ops,
1689 u32 region_max_snapshots, u64 region_size);
1690 void devlink_region_destroy(struct devlink_region *region);
1691 void devlink_port_region_destroy(struct devlink_region *region);
1693 int devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id);
1694 void devlink_region_snapshot_id_put(struct devlink *devlink, u32 id);
1695 int devlink_region_snapshot_create(struct devlink_region *region,
1696 u8 *data, u32 snapshot_id);
1697 int devlink_info_serial_number_put(struct devlink_info_req *req,
1699 int devlink_info_driver_name_put(struct devlink_info_req *req,
1701 int devlink_info_board_serial_number_put(struct devlink_info_req *req,
1703 int devlink_info_version_fixed_put(struct devlink_info_req *req,
1704 const char *version_name,
1705 const char *version_value);
1706 int devlink_info_version_stored_put(struct devlink_info_req *req,
1707 const char *version_name,
1708 const char *version_value);
1709 int devlink_info_version_running_put(struct devlink_info_req *req,
1710 const char *version_name,
1711 const char *version_value);
1713 int devlink_fmsg_obj_nest_start(struct devlink_fmsg *fmsg);
1714 int devlink_fmsg_obj_nest_end(struct devlink_fmsg *fmsg);
1716 int devlink_fmsg_pair_nest_start(struct devlink_fmsg *fmsg, const char *name);
1717 int devlink_fmsg_pair_nest_end(struct devlink_fmsg *fmsg);
1719 int devlink_fmsg_arr_pair_nest_start(struct devlink_fmsg *fmsg,
1721 int devlink_fmsg_arr_pair_nest_end(struct devlink_fmsg *fmsg);
1722 int devlink_fmsg_binary_pair_nest_start(struct devlink_fmsg *fmsg,
1724 int devlink_fmsg_binary_pair_nest_end(struct devlink_fmsg *fmsg);
1726 int devlink_fmsg_bool_put(struct devlink_fmsg *fmsg, bool value);
1727 int devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value);
1728 int devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value);
1729 int devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value);
1730 int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value);
1731 int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value,
1734 int devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name,
1736 int devlink_fmsg_u8_pair_put(struct devlink_fmsg *fmsg, const char *name,
1738 int devlink_fmsg_u32_pair_put(struct devlink_fmsg *fmsg, const char *name,
1740 int devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name,
1742 int devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name,
1744 int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name,
1745 const void *value, u32 value_len);
1747 struct devlink_health_reporter *
1748 devlink_health_reporter_create(struct devlink *devlink,
1749 const struct devlink_health_reporter_ops *ops,
1750 u64 graceful_period, void *priv);
1752 struct devlink_health_reporter *
1753 devlink_port_health_reporter_create(struct devlink_port *port,
1754 const struct devlink_health_reporter_ops *ops,
1755 u64 graceful_period, void *priv);
1758 devlink_health_reporter_destroy(struct devlink_health_reporter *reporter);
1761 devlink_port_health_reporter_destroy(struct devlink_health_reporter *reporter);
1764 devlink_health_reporter_priv(struct devlink_health_reporter *reporter);
1765 int devlink_health_report(struct devlink_health_reporter *reporter,
1766 const char *msg, void *priv_ctx);
1768 devlink_health_reporter_state_update(struct devlink_health_reporter *reporter,
1769 enum devlink_health_reporter_state state);
1771 devlink_health_reporter_recovery_done(struct devlink_health_reporter *reporter);
1773 bool devlink_is_reload_failed(const struct devlink *devlink);
1774 void devlink_remote_reload_actions_performed(struct devlink *devlink,
1775 enum devlink_reload_limit limit,
1776 u32 actions_performed);
1778 void devlink_flash_update_status_notify(struct devlink *devlink,
1779 const char *status_msg,
1780 const char *component,
1782 unsigned long total);
1783 void devlink_flash_update_timeout_notify(struct devlink *devlink,
1784 const char *status_msg,
1785 const char *component,
1786 unsigned long timeout);
1788 int devlink_traps_register(struct devlink *devlink,
1789 const struct devlink_trap *traps,
1790 size_t traps_count, void *priv);
1791 void devlink_traps_unregister(struct devlink *devlink,
1792 const struct devlink_trap *traps,
1793 size_t traps_count);
1794 void devlink_trap_report(struct devlink *devlink, struct sk_buff *skb,
1795 void *trap_ctx, struct devlink_port *in_devlink_port,
1796 const struct flow_action_cookie *fa_cookie);
1797 void *devlink_trap_ctx_priv(void *trap_ctx);
1798 int devlink_trap_groups_register(struct devlink *devlink,
1799 const struct devlink_trap_group *groups,
1800 size_t groups_count);
1801 void devlink_trap_groups_unregister(struct devlink *devlink,
1802 const struct devlink_trap_group *groups,
1803 size_t groups_count);
1805 devlink_trap_policers_register(struct devlink *devlink,
1806 const struct devlink_trap_policer *policers,
1807 size_t policers_count);
1809 devlink_trap_policers_unregister(struct devlink *devlink,
1810 const struct devlink_trap_policer *policers,
1811 size_t policers_count);
1813 #if IS_ENABLED(CONFIG_NET_DEVLINK)
1815 void devlink_compat_running_version(struct net_device *dev,
1816 char *buf, size_t len);
1817 int devlink_compat_flash_update(struct net_device *dev, const char *file_name);
1818 int devlink_compat_phys_port_name_get(struct net_device *dev,
1819 char *name, size_t len);
1820 int devlink_compat_switch_id_get(struct net_device *dev,
1821 struct netdev_phys_item_id *ppid);
1826 devlink_compat_running_version(struct net_device *dev, char *buf, size_t len)
1831 devlink_compat_flash_update(struct net_device *dev, const char *file_name)
1837 devlink_compat_phys_port_name_get(struct net_device *dev,
1838 char *name, size_t len)
1844 devlink_compat_switch_id_get(struct net_device *dev,
1845 struct netdev_phys_item_id *ppid)
1852 #endif /* _NET_DEVLINK_H_ */