| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * include/net/devlink.h - Network physical device Netlink interface |
| * Copyright (c) 2016 Mellanox Technologies. All rights reserved. |
| * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com> |
| */ |
| #ifndef _NET_DEVLINK_H_ |
| #define _NET_DEVLINK_H_ |
| |
| #include <linux/device.h> |
| #include <linux/slab.h> |
| #include <linux/gfp.h> |
| #include <linux/list.h> |
| #include <linux/netdevice.h> |
| #include <linux/spinlock.h> |
| #include <linux/workqueue.h> |
| #include <linux/refcount.h> |
| #include <net/net_namespace.h> |
| #include <net/flow_offload.h> |
| #include <uapi/linux/devlink.h> |
| #include <linux/xarray.h> |
| |
| struct devlink_ops; |
| |
| struct devlink { |
| struct list_head list; |
| struct list_head port_list; |
| struct list_head sb_list; |
| struct list_head dpipe_table_list; |
| struct list_head resource_list; |
| struct list_head param_list; |
| struct list_head region_list; |
| struct list_head reporter_list; |
| struct mutex reporters_lock; /* protects reporter_list */ |
| struct devlink_dpipe_headers *dpipe_headers; |
| struct list_head trap_list; |
| struct list_head trap_group_list; |
| struct list_head trap_policer_list; |
| const struct devlink_ops *ops; |
| struct xarray snapshot_ids; |
| struct device *dev; |
| possible_net_t _net; |
| struct mutex lock; |
| u8 reload_failed:1, |
| reload_enabled:1, |
| registered:1; |
| char priv[0] __aligned(NETDEV_ALIGN); |
| }; |
| |
| struct devlink_port_phys_attrs { |
| u32 port_number; /* Same value as "split group". |
| * A physical port which is visible to the user |
| * for a given port flavour. |
| */ |
| u32 split_subport_number; |
| }; |
| |
| struct devlink_port_pci_pf_attrs { |
| u16 pf; /* Associated PCI PF for this port. */ |
| }; |
| |
| struct devlink_port_pci_vf_attrs { |
| u16 pf; /* Associated PCI PF for this port. */ |
| u16 vf; /* Associated PCI VF for of the PCI PF for this port. */ |
| }; |
| |
| struct devlink_port_attrs { |
| u8 set:1, |
| split:1, |
| switch_port:1; |
| enum devlink_port_flavour flavour; |
| struct netdev_phys_item_id switch_id; |
| union { |
| struct devlink_port_phys_attrs phys; |
| struct devlink_port_pci_pf_attrs pci_pf; |
| struct devlink_port_pci_vf_attrs pci_vf; |
| }; |
| }; |
| |
| struct devlink_port { |
| struct list_head list; |
| struct list_head param_list; |
| struct devlink *devlink; |
| unsigned int index; |
| bool registered; |
| spinlock_t type_lock; /* Protects type and type_dev |
| * pointer consistency. |
| */ |
| enum devlink_port_type type; |
| enum devlink_port_type desired_type; |
| void *type_dev; |
| struct devlink_port_attrs attrs; |
| struct delayed_work type_warn_dw; |
| }; |
| |
| struct devlink_sb_pool_info { |
| enum devlink_sb_pool_type pool_type; |
| u32 size; |
| enum devlink_sb_threshold_type threshold_type; |
| u32 cell_size; |
| }; |
| |
| /** |
| * struct devlink_dpipe_field - dpipe field object |
| * @name: field name |
| * @id: index inside the headers field array |
| * @bitwidth: bitwidth |
| * @mapping_type: mapping type |
| */ |
| struct devlink_dpipe_field { |
| const char *name; |
| unsigned int id; |
| unsigned int bitwidth; |
| enum devlink_dpipe_field_mapping_type mapping_type; |
| }; |
| |
| /** |
| * struct devlink_dpipe_header - dpipe header object |
| * @name: header name |
| * @id: index, global/local detrmined by global bit |
| * @fields: fields |
| * @fields_count: number of fields |
| * @global: indicates if header is shared like most protocol header |
| * or driver specific |
| */ |
| struct devlink_dpipe_header { |
| const char *name; |
| unsigned int id; |
| struct devlink_dpipe_field *fields; |
| unsigned int fields_count; |
| bool global; |
| }; |
| |
| /** |
| * struct devlink_dpipe_match - represents match operation |
| * @type: type of match |
| * @header_index: header index (packets can have several headers of same |
| * type like in case of tunnels) |
| * @header: header |
| * @fieled_id: field index |
| */ |
| struct devlink_dpipe_match { |
| enum devlink_dpipe_match_type type; |
| unsigned int header_index; |
| struct devlink_dpipe_header *header; |
| unsigned int field_id; |
| }; |
| |
| /** |
| * struct devlink_dpipe_action - represents action operation |
| * @type: type of action |
| * @header_index: header index (packets can have several headers of same |
| * type like in case of tunnels) |
| * @header: header |
| * @fieled_id: field index |
| */ |
| struct devlink_dpipe_action { |
| enum devlink_dpipe_action_type type; |
| unsigned int header_index; |
| struct devlink_dpipe_header *header; |
| unsigned int field_id; |
| }; |
| |
| /** |
| * struct devlink_dpipe_value - represents value of match/action |
| * @action: action |
| * @match: match |
| * @mapping_value: in case the field has some mapping this value |
| * specified the mapping value |
| * @mapping_valid: specify if mapping value is valid |
| * @value_size: value size |
| * @value: value |
| * @mask: bit mask |
| */ |
| struct devlink_dpipe_value { |
| union { |
| struct devlink_dpipe_action *action; |
| struct devlink_dpipe_match *match; |
| }; |
| unsigned int mapping_value; |
| bool mapping_valid; |
| unsigned int value_size; |
| void *value; |
| void *mask; |
| }; |
| |
| /** |
| * struct devlink_dpipe_entry - table entry object |
| * @index: index of the entry in the table |
| * @match_values: match values |
| * @matche_values_count: count of matches tuples |
| * @action_values: actions values |
| * @action_values_count: count of actions values |
| * @counter: value of counter |
| * @counter_valid: Specify if value is valid from hardware |
| */ |
| struct devlink_dpipe_entry { |
| u64 index; |
| struct devlink_dpipe_value *match_values; |
| unsigned int match_values_count; |
| struct devlink_dpipe_value *action_values; |
| unsigned int action_values_count; |
| u64 counter; |
| bool counter_valid; |
| }; |
| |
| /** |
| * struct devlink_dpipe_dump_ctx - context provided to driver in order |
| * to dump |
| * @info: info |
| * @cmd: devlink command |
| * @skb: skb |
| * @nest: top attribute |
| * @hdr: hdr |
| */ |
| struct devlink_dpipe_dump_ctx { |
| struct genl_info *info; |
| enum devlink_command cmd; |
| struct sk_buff *skb; |
| struct nlattr *nest; |
| void *hdr; |
| }; |
| |
| struct devlink_dpipe_table_ops; |
| |
| /** |
| * struct devlink_dpipe_table - table object |
| * @priv: private |
| * @name: table name |
| * @counters_enabled: indicates if counters are active |
| * @counter_control_extern: indicates if counter control is in dpipe or |
| * external tool |
| * @resource_valid: Indicate that the resource id is valid |
| * @resource_id: relative resource this table is related to |
| * @resource_units: number of resource's unit consumed per table's entry |
| * @table_ops: table operations |
| * @rcu: rcu |
| */ |
| struct devlink_dpipe_table { |
| void *priv; |
| struct list_head list; |
| const char *name; |
| bool counters_enabled; |
| bool counter_control_extern; |
| bool resource_valid; |
| u64 resource_id; |
| u64 resource_units; |
| struct devlink_dpipe_table_ops *table_ops; |
| struct rcu_head rcu; |
| }; |
| |
| /** |
| * struct devlink_dpipe_table_ops - dpipe_table ops |
| * @actions_dump - dumps all tables actions |
| * @matches_dump - dumps all tables matches |
| * @entries_dump - dumps all active entries in the table |
| * @counters_set_update - when changing the counter status hardware sync |
| * maybe needed to allocate/free counter related |
| * resources |
| * @size_get - get size |
| */ |
| struct devlink_dpipe_table_ops { |
| int (*actions_dump)(void *priv, struct sk_buff *skb); |
| int (*matches_dump)(void *priv, struct sk_buff *skb); |
| int (*entries_dump)(void *priv, bool counters_enabled, |
| struct devlink_dpipe_dump_ctx *dump_ctx); |
| int (*counters_set_update)(void *priv, bool enable); |
| u64 (*size_get)(void *priv); |
| }; |
| |
| /** |
| * struct devlink_dpipe_headers - dpipe headers |
| * @headers - header array can be shared (global bit) or driver specific |
| * @headers_count - count of headers |
| */ |
| struct devlink_dpipe_headers { |
| struct devlink_dpipe_header **headers; |
| unsigned int headers_count; |
| }; |
| |
| /** |
| * struct devlink_resource_size_params - resource's size parameters |
| * @size_min: minimum size which can be set |
| * @size_max: maximum size which can be set |
| * @size_granularity: size granularity |
| * @size_unit: resource's basic unit |
| */ |
| struct devlink_resource_size_params { |
| u64 size_min; |
| u64 size_max; |
| u64 size_granularity; |
| enum devlink_resource_unit unit; |
| }; |
| |
| static inline void |
| devlink_resource_size_params_init(struct devlink_resource_size_params *size_params, |
| u64 size_min, u64 size_max, |
| u64 size_granularity, |
| enum devlink_resource_unit unit) |
| { |
| size_params->size_min = size_min; |
| size_params->size_max = size_max; |
| size_params->size_granularity = size_granularity; |
| size_params->unit = unit; |
| } |
| |
| typedef u64 devlink_resource_occ_get_t(void *priv); |
| |
| /** |
| * struct devlink_resource - devlink resource |
| * @name: name of the resource |
| * @id: id, per devlink instance |
| * @size: size of the resource |
| * @size_new: updated size of the resource, reload is needed |
| * @size_valid: valid in case the total size of the resource is valid |
| * including its children |
| * @parent: parent resource |
| * @size_params: size parameters |
| * @list: parent list |
| * @resource_list: list of child resources |
| */ |
| struct devlink_resource { |
| const char *name; |
| u64 id; |
| u64 size; |
| u64 size_new; |
| bool size_valid; |
| struct devlink_resource *parent; |
| struct devlink_resource_size_params size_params; |
| struct list_head list; |
| struct list_head resource_list; |
| devlink_resource_occ_get_t *occ_get; |
| void *occ_get_priv; |
| }; |
| |
| #define DEVLINK_RESOURCE_ID_PARENT_TOP 0 |
| |
| #define __DEVLINK_PARAM_MAX_STRING_VALUE 32 |
| enum devlink_param_type { |
| DEVLINK_PARAM_TYPE_U8, |
| DEVLINK_PARAM_TYPE_U16, |
| DEVLINK_PARAM_TYPE_U32, |
| DEVLINK_PARAM_TYPE_STRING, |
| DEVLINK_PARAM_TYPE_BOOL, |
| }; |
| |
| union devlink_param_value { |
| u8 vu8; |
| u16 vu16; |
| u32 vu32; |
| char vstr[__DEVLINK_PARAM_MAX_STRING_VALUE]; |
| bool vbool; |
| }; |
| |
| struct devlink_param_gset_ctx { |
| union devlink_param_value val; |
| enum devlink_param_cmode cmode; |
| }; |
| |
| /** |
| * struct devlink_param - devlink configuration parameter data |
| * @name: name of the parameter |
| * @generic: indicates if the parameter is generic or driver specific |
| * @type: parameter type |
| * @supported_cmodes: bitmap of supported configuration modes |
| * @get: get parameter value, used for runtime and permanent |
| * configuration modes |
| * @set: set parameter value, used for runtime and permanent |
| * configuration modes |
| * @validate: validate input value is applicable (within value range, etc.) |
| * |
| * This struct should be used by the driver to fill the data for |
| * a parameter it registers. |
| */ |
| struct devlink_param { |
| u32 id; |
| const char *name; |
| bool generic; |
| enum devlink_param_type type; |
| unsigned long supported_cmodes; |
| int (*get)(struct devlink *devlink, u32 id, |
| struct devlink_param_gset_ctx *ctx); |
| int (*set)(struct devlink *devlink, u32 id, |
| struct devlink_param_gset_ctx *ctx); |
| int (*validate)(struct devlink *devlink, u32 id, |
| union devlink_param_value val, |
| struct netlink_ext_ack *extack); |
| }; |
| |
| struct devlink_param_item { |
| struct list_head list; |
| const struct devlink_param *param; |
| union devlink_param_value driverinit_value; |
| bool driverinit_value_valid; |
| bool published; |
| }; |
| |
| enum devlink_param_generic_id { |
| DEVLINK_PARAM_GENERIC_ID_INT_ERR_RESET, |
| DEVLINK_PARAM_GENERIC_ID_MAX_MACS, |
| DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV, |
| DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT, |
| DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI, |
| DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX, |
| DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN, |
| DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY, |
| DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE, |
| DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE, |
| |
| /* add new param generic ids above here*/ |
| __DEVLINK_PARAM_GENERIC_ID_MAX, |
| DEVLINK_PARAM_GENERIC_ID_MAX = __DEVLINK_PARAM_GENERIC_ID_MAX - 1, |
| }; |
| |
| #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_NAME "internal_error_reset" |
| #define DEVLINK_PARAM_GENERIC_INT_ERR_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL |
| |
| #define DEVLINK_PARAM_GENERIC_MAX_MACS_NAME "max_macs" |
| #define DEVLINK_PARAM_GENERIC_MAX_MACS_TYPE DEVLINK_PARAM_TYPE_U32 |
| |
| #define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_NAME "enable_sriov" |
| #define DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_TYPE DEVLINK_PARAM_TYPE_BOOL |
| |
| #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_NAME "region_snapshot_enable" |
| #define DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_TYPE DEVLINK_PARAM_TYPE_BOOL |
| |
| #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME "ignore_ari" |
| #define DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE DEVLINK_PARAM_TYPE_BOOL |
| |
| #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME "msix_vec_per_pf_max" |
| #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE DEVLINK_PARAM_TYPE_U32 |
| |
| #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_NAME "msix_vec_per_pf_min" |
| #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_TYPE DEVLINK_PARAM_TYPE_U32 |
| |
| #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_NAME "fw_load_policy" |
| #define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_TYPE DEVLINK_PARAM_TYPE_U8 |
| |
| #define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_NAME \ |
| "reset_dev_on_drv_probe" |
| #define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_TYPE DEVLINK_PARAM_TYPE_U8 |
| |
| #define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_NAME "enable_roce" |
| #define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_TYPE DEVLINK_PARAM_TYPE_BOOL |
| |
| #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \ |
| { \ |
| .id = DEVLINK_PARAM_GENERIC_ID_##_id, \ |
| .name = DEVLINK_PARAM_GENERIC_##_id##_NAME, \ |
| .type = DEVLINK_PARAM_GENERIC_##_id##_TYPE, \ |
| .generic = true, \ |
| .supported_cmodes = _cmodes, \ |
| .get = _get, \ |
| .set = _set, \ |
| .validate = _validate, \ |
| } |
| |
| #define DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes, _get, _set, _validate) \ |
| { \ |
| .id = _id, \ |
| .name = _name, \ |
| .type = _type, \ |
| .supported_cmodes = _cmodes, \ |
| .get = _get, \ |
| .set = _set, \ |
| .validate = _validate, \ |
| } |
| |
| /* Part number, identifier of board design */ |
| #define DEVLINK_INFO_VERSION_GENERIC_BOARD_ID "board.id" |
| /* Revision of board design */ |
| #define DEVLINK_INFO_VERSION_GENERIC_BOARD_REV "board.rev" |
| /* Maker of the board */ |
| #define DEVLINK_INFO_VERSION_GENERIC_BOARD_MANUFACTURE "board.manufacture" |
| |
| /* Part number, identifier of asic design */ |
| #define DEVLINK_INFO_VERSION_GENERIC_ASIC_ID "asic.id" |
| /* Revision of asic design */ |
| #define DEVLINK_INFO_VERSION_GENERIC_ASIC_REV "asic.rev" |
| |
| /* Overall FW version */ |
| #define DEVLINK_INFO_VERSION_GENERIC_FW "fw" |
| /* Control processor FW version */ |
| #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT "fw.mgmt" |
| /* FW interface specification version */ |
| #define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API "fw.mgmt.api" |
| /* Data path microcode controlling high-speed packet processing */ |
| #define DEVLINK_INFO_VERSION_GENERIC_FW_APP "fw.app" |
| /* UNDI software version */ |
| #define DEVLINK_INFO_VERSION_GENERIC_FW_UNDI "fw.undi" |
| /* NCSI support/handler version */ |
| #define DEVLINK_INFO_VERSION_GENERIC_FW_NCSI "fw.ncsi" |
| /* FW parameter set id */ |
| #define DEVLINK_INFO_VERSION_GENERIC_FW_PSID "fw.psid" |
| /* RoCE FW version */ |
| #define DEVLINK_INFO_VERSION_GENERIC_FW_ROCE "fw.roce" |
| /* Firmware bundle identifier */ |
| #define DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID "fw.bundle_id" |
| |
| struct devlink_region; |
| struct devlink_info_req; |
| |
| /** |
| * struct devlink_region_ops - Region operations |
| * @name: region name |
| * @destructor: callback used to free snapshot memory when deleting |
| * @snapshot: callback to request an immediate snapshot. On success, |
| * the data variable must be updated to point to the snapshot data. |
| * The function will be called while the devlink instance lock is |
| * held. |
| */ |
| struct devlink_region_ops { |
| const char *name; |
| void (*destructor)(const void *data); |
| int (*snapshot)(struct devlink *devlink, struct netlink_ext_ack *extack, |
| u8 **data); |
| }; |
| |
| struct devlink_fmsg; |
| struct devlink_health_reporter; |
| |
| enum devlink_health_reporter_state { |
| DEVLINK_HEALTH_REPORTER_STATE_HEALTHY, |
| DEVLINK_HEALTH_REPORTER_STATE_ERROR, |
| }; |
| |
| /** |
| * struct devlink_health_reporter_ops - Reporter operations |
| * @name: reporter name |
| * @recover: callback to recover from reported error |
| * if priv_ctx is NULL, run a full recover |
| * @dump: callback to dump an object |
| * if priv_ctx is NULL, run a full dump |
| * @diagnose: callback to diagnose the current status |
| */ |
| |
| struct devlink_health_reporter_ops { |
| char *name; |
| int (*recover)(struct devlink_health_reporter *reporter, |
| void *priv_ctx, struct netlink_ext_ack *extack); |
| int (*dump)(struct devlink_health_reporter *reporter, |
| struct devlink_fmsg *fmsg, void *priv_ctx, |
| struct netlink_ext_ack *extack); |
| int (*diagnose)(struct devlink_health_reporter *reporter, |
| struct devlink_fmsg *fmsg, |
| struct netlink_ext_ack *extack); |
| }; |
| |
| /** |
| * struct devlink_trap_policer - Immutable packet trap policer attributes. |
| * @id: Policer identifier. |
| * @init_rate: Initial rate in packets / sec. |
| * @init_burst: Initial burst size in packets. |
| * @max_rate: Maximum rate. |
| * @min_rate: Minimum rate. |
| * @max_burst: Maximum burst size. |
| * @min_burst: Minimum burst size. |
| * |
| * Describes immutable attributes of packet trap policers that drivers register |
| * with devlink. |
| */ |
| struct devlink_trap_policer { |
| u32 id; |
| u64 init_rate; |
| u64 init_burst; |
| u64 max_rate; |
| u64 min_rate; |
| u64 max_burst; |
| u64 min_burst; |
| }; |
| |
| /** |
| * struct devlink_trap_group - Immutable packet trap group attributes. |
| * @name: Trap group name. |
| * @id: Trap group identifier. |
| * @generic: Whether the trap group is generic or not. |
| * @init_policer_id: Initial policer identifier. |
| * |
| * Describes immutable attributes of packet trap groups that drivers register |
| * with devlink. |
| */ |
| struct devlink_trap_group { |
| const char *name; |
| u16 id; |
| bool generic; |
| u32 init_policer_id; |
| }; |
| |
| #define DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT BIT(0) |
| #define DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE BIT(1) |
| |
| /** |
| * struct devlink_trap - Immutable packet trap attributes. |
| * @type: Trap type. |
| * @init_action: Initial trap action. |
| * @generic: Whether the trap is generic or not. |
| * @id: Trap identifier. |
| * @name: Trap name. |
| * @init_group_id: Initial group identifier. |
| * @metadata_cap: Metadata types that can be provided by the trap. |
| * |
| * Describes immutable attributes of packet traps that drivers register with |
| * devlink. |
| */ |
| struct devlink_trap { |
| enum devlink_trap_type type; |
| enum devlink_trap_action init_action; |
| bool generic; |
| u16 id; |
| const char *name; |
| u16 init_group_id; |
| u32 metadata_cap; |
| }; |
| |
| /* All traps must be documented in |
| * Documentation/networking/devlink/devlink-trap.rst |
| */ |
| enum devlink_trap_generic_id { |
| DEVLINK_TRAP_GENERIC_ID_SMAC_MC, |
| DEVLINK_TRAP_GENERIC_ID_VLAN_TAG_MISMATCH, |
| DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER, |
| DEVLINK_TRAP_GENERIC_ID_INGRESS_STP_FILTER, |
| DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST, |
| DEVLINK_TRAP_GENERIC_ID_PORT_LOOPBACK_FILTER, |
| DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_ROUTE, |
| DEVLINK_TRAP_GENERIC_ID_TTL_ERROR, |
| DEVLINK_TRAP_GENERIC_ID_TAIL_DROP, |
| DEVLINK_TRAP_GENERIC_ID_NON_IP_PACKET, |
| DEVLINK_TRAP_GENERIC_ID_UC_DIP_MC_DMAC, |
| DEVLINK_TRAP_GENERIC_ID_DIP_LB, |
| DEVLINK_TRAP_GENERIC_ID_SIP_MC, |
| DEVLINK_TRAP_GENERIC_ID_SIP_LB, |
| DEVLINK_TRAP_GENERIC_ID_CORRUPTED_IP_HDR, |
| DEVLINK_TRAP_GENERIC_ID_IPV4_SIP_BC, |
| DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_RESERVED_SCOPE, |
| DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE, |
| DEVLINK_TRAP_GENERIC_ID_MTU_ERROR, |
| DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH, |
| DEVLINK_TRAP_GENERIC_ID_RPF, |
| DEVLINK_TRAP_GENERIC_ID_REJECT_ROUTE, |
| DEVLINK_TRAP_GENERIC_ID_IPV4_LPM_UNICAST_MISS, |
| DEVLINK_TRAP_GENERIC_ID_IPV6_LPM_UNICAST_MISS, |
| DEVLINK_TRAP_GENERIC_ID_NON_ROUTABLE, |
| DEVLINK_TRAP_GENERIC_ID_DECAP_ERROR, |
| DEVLINK_TRAP_GENERIC_ID_OVERLAY_SMAC_MC, |
| DEVLINK_TRAP_GENERIC_ID_INGRESS_FLOW_ACTION_DROP, |
| DEVLINK_TRAP_GENERIC_ID_EGRESS_FLOW_ACTION_DROP, |
| DEVLINK_TRAP_GENERIC_ID_STP, |
| DEVLINK_TRAP_GENERIC_ID_LACP, |
| DEVLINK_TRAP_GENERIC_ID_LLDP, |
| DEVLINK_TRAP_GENERIC_ID_IGMP_QUERY, |
| DEVLINK_TRAP_GENERIC_ID_IGMP_V1_REPORT, |
| DEVLINK_TRAP_GENERIC_ID_IGMP_V2_REPORT, |
| DEVLINK_TRAP_GENERIC_ID_IGMP_V3_REPORT, |
| DEVLINK_TRAP_GENERIC_ID_IGMP_V2_LEAVE, |
| DEVLINK_TRAP_GENERIC_ID_MLD_QUERY, |
| DEVLINK_TRAP_GENERIC_ID_MLD_V1_REPORT, |
| DEVLINK_TRAP_GENERIC_ID_MLD_V2_REPORT, |
| DEVLINK_TRAP_GENERIC_ID_MLD_V1_DONE, |
| DEVLINK_TRAP_GENERIC_ID_IPV4_DHCP, |
| DEVLINK_TRAP_GENERIC_ID_IPV6_DHCP, |
| DEVLINK_TRAP_GENERIC_ID_ARP_REQUEST, |
| DEVLINK_TRAP_GENERIC_ID_ARP_RESPONSE, |
| DEVLINK_TRAP_GENERIC_ID_ARP_OVERLAY, |
| DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_SOLICIT, |
| DEVLINK_TRAP_GENERIC_ID_IPV6_NEIGH_ADVERT, |
| DEVLINK_TRAP_GENERIC_ID_IPV4_BFD, |
| DEVLINK_TRAP_GENERIC_ID_IPV6_BFD, |
| DEVLINK_TRAP_GENERIC_ID_IPV4_OSPF, |
| DEVLINK_TRAP_GENERIC_ID_IPV6_OSPF, |
| DEVLINK_TRAP_GENERIC_ID_IPV4_BGP, |
| DEVLINK_TRAP_GENERIC_ID_IPV6_BGP, |
| DEVLINK_TRAP_GENERIC_ID_IPV4_VRRP, |
| DEVLINK_TRAP_GENERIC_ID_IPV6_VRRP, |
| DEVLINK_TRAP_GENERIC_ID_IPV4_PIM, |
| DEVLINK_TRAP_GENERIC_ID_IPV6_PIM, |
| DEVLINK_TRAP_GENERIC_ID_UC_LB, |
| DEVLINK_TRAP_GENERIC_ID_LOCAL_ROUTE, |
| DEVLINK_TRAP_GENERIC_ID_EXTERNAL_ROUTE, |
| DEVLINK_TRAP_GENERIC_ID_IPV6_UC_DIP_LINK_LOCAL_SCOPE, |
| DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_NODES, |
| DEVLINK_TRAP_GENERIC_ID_IPV6_DIP_ALL_ROUTERS, |
| DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_SOLICIT, |
| DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ADVERT, |
| DEVLINK_TRAP_GENERIC_ID_IPV6_REDIRECT, |
| DEVLINK_TRAP_GENERIC_ID_IPV4_ROUTER_ALERT, |
| DEVLINK_TRAP_GENERIC_ID_IPV6_ROUTER_ALERT, |
| DEVLINK_TRAP_GENERIC_ID_PTP_EVENT, |
| DEVLINK_TRAP_GENERIC_ID_PTP_GENERAL, |
| DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_SAMPLE, |
| DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_TRAP, |
| |
| /* Add new generic trap IDs above */ |
| __DEVLINK_TRAP_GENERIC_ID_MAX, |
| DEVLINK_TRAP_GENERIC_ID_MAX = __DEVLINK_TRAP_GENERIC_ID_MAX - 1, |
| }; |
| |
| /* All trap groups must be documented in |
| * Documentation/networking/devlink/devlink-trap.rst |
| */ |
| enum devlink_trap_group_generic_id { |
| DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_L3_EXCEPTIONS, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_BUFFER_DROPS, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_TUNNEL_DROPS, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_DROPS, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_STP, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_LACP, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_LLDP, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_MC_SNOOPING, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_DHCP, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_NEIGH_DISCOVERY, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_BFD, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_OSPF, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_BGP, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_VRRP, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_PIM, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_UC_LB, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_LOCAL_DELIVERY, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_IPV6, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_EVENT, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_GENERAL, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_SAMPLE, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_ACL_TRAP, |
| |
| /* Add new generic trap group IDs above */ |
| __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_MAX = |
| __DEVLINK_TRAP_GROUP_GENERIC_ID_MAX - 1, |
| }; |
| |
| #define DEVLINK_TRAP_GENERIC_NAME_SMAC_MC \ |
| "source_mac_is_multicast" |
| #define DEVLINK_TRAP_GENERIC_NAME_VLAN_TAG_MISMATCH \ |
| "vlan_tag_mismatch" |
| #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_VLAN_FILTER \ |
| "ingress_vlan_filter" |
| #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_STP_FILTER \ |
| "ingress_spanning_tree_filter" |
| #define DEVLINK_TRAP_GENERIC_NAME_EMPTY_TX_LIST \ |
| "port_list_is_empty" |
| #define DEVLINK_TRAP_GENERIC_NAME_PORT_LOOPBACK_FILTER \ |
| "port_loopback_filter" |
| #define DEVLINK_TRAP_GENERIC_NAME_BLACKHOLE_ROUTE \ |
| "blackhole_route" |
| #define DEVLINK_TRAP_GENERIC_NAME_TTL_ERROR \ |
| "ttl_value_is_too_small" |
| #define DEVLINK_TRAP_GENERIC_NAME_TAIL_DROP \ |
| "tail_drop" |
| #define DEVLINK_TRAP_GENERIC_NAME_NON_IP_PACKET \ |
| "non_ip" |
| #define DEVLINK_TRAP_GENERIC_NAME_UC_DIP_MC_DMAC \ |
| "uc_dip_over_mc_dmac" |
| #define DEVLINK_TRAP_GENERIC_NAME_DIP_LB \ |
| "dip_is_loopback_address" |
| #define DEVLINK_TRAP_GENERIC_NAME_SIP_MC \ |
| "sip_is_mc" |
| #define DEVLINK_TRAP_GENERIC_NAME_SIP_LB \ |
| "sip_is_loopback_address" |
| #define DEVLINK_TRAP_GENERIC_NAME_CORRUPTED_IP_HDR \ |
| "ip_header_corrupted" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV4_SIP_BC \ |
| "ipv4_sip_is_limited_bc" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_RESERVED_SCOPE \ |
| "ipv6_mc_dip_reserved_scope" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE \ |
| "ipv6_mc_dip_interface_local_scope" |
| #define DEVLINK_TRAP_GENERIC_NAME_MTU_ERROR \ |
| "mtu_value_is_too_small" |
| #define DEVLINK_TRAP_GENERIC_NAME_UNRESOLVED_NEIGH \ |
| "unresolved_neigh" |
| #define DEVLINK_TRAP_GENERIC_NAME_RPF \ |
| "mc_reverse_path_forwarding" |
| #define DEVLINK_TRAP_GENERIC_NAME_REJECT_ROUTE \ |
| "reject_route" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV4_LPM_UNICAST_MISS \ |
| "ipv4_lpm_miss" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV6_LPM_UNICAST_MISS \ |
| "ipv6_lpm_miss" |
| #define DEVLINK_TRAP_GENERIC_NAME_NON_ROUTABLE \ |
| "non_routable_packet" |
| #define DEVLINK_TRAP_GENERIC_NAME_DECAP_ERROR \ |
| "decap_error" |
| #define DEVLINK_TRAP_GENERIC_NAME_OVERLAY_SMAC_MC \ |
| "overlay_smac_is_mc" |
| #define DEVLINK_TRAP_GENERIC_NAME_INGRESS_FLOW_ACTION_DROP \ |
| "ingress_flow_action_drop" |
| #define DEVLINK_TRAP_GENERIC_NAME_EGRESS_FLOW_ACTION_DROP \ |
| "egress_flow_action_drop" |
| #define DEVLINK_TRAP_GENERIC_NAME_STP \ |
| "stp" |
| #define DEVLINK_TRAP_GENERIC_NAME_LACP \ |
| "lacp" |
| #define DEVLINK_TRAP_GENERIC_NAME_LLDP \ |
| "lldp" |
| #define DEVLINK_TRAP_GENERIC_NAME_IGMP_QUERY \ |
| "igmp_query" |
| #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V1_REPORT \ |
| "igmp_v1_report" |
| #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V2_REPORT \ |
| "igmp_v2_report" |
| #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V3_REPORT \ |
| "igmp_v3_report" |
| #define DEVLINK_TRAP_GENERIC_NAME_IGMP_V2_LEAVE \ |
| "igmp_v2_leave" |
| #define DEVLINK_TRAP_GENERIC_NAME_MLD_QUERY \ |
| "mld_query" |
| #define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_REPORT \ |
| "mld_v1_report" |
| #define DEVLINK_TRAP_GENERIC_NAME_MLD_V2_REPORT \ |
| "mld_v2_report" |
| #define DEVLINK_TRAP_GENERIC_NAME_MLD_V1_DONE \ |
| "mld_v1_done" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV4_DHCP \ |
| "ipv4_dhcp" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV6_DHCP \ |
| "ipv6_dhcp" |
| #define DEVLINK_TRAP_GENERIC_NAME_ARP_REQUEST \ |
| "arp_request" |
| #define DEVLINK_TRAP_GENERIC_NAME_ARP_RESPONSE \ |
| "arp_response" |
| #define DEVLINK_TRAP_GENERIC_NAME_ARP_OVERLAY \ |
| "arp_overlay" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_SOLICIT \ |
| "ipv6_neigh_solicit" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV6_NEIGH_ADVERT \ |
| "ipv6_neigh_advert" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV4_BFD \ |
| "ipv4_bfd" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV6_BFD \ |
| "ipv6_bfd" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV4_OSPF \ |
| "ipv4_ospf" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV6_OSPF \ |
| "ipv6_ospf" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV4_BGP \ |
| "ipv4_bgp" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV6_BGP \ |
| "ipv6_bgp" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV4_VRRP \ |
| "ipv4_vrrp" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV6_VRRP \ |
| "ipv6_vrrp" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV4_PIM \ |
| "ipv4_pim" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV6_PIM \ |
| "ipv6_pim" |
| #define DEVLINK_TRAP_GENERIC_NAME_UC_LB \ |
| "uc_loopback" |
| #define DEVLINK_TRAP_GENERIC_NAME_LOCAL_ROUTE \ |
| "local_route" |
| #define DEVLINK_TRAP_GENERIC_NAME_EXTERNAL_ROUTE \ |
| "external_route" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV6_UC_DIP_LINK_LOCAL_SCOPE \ |
| "ipv6_uc_dip_link_local_scope" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_NODES \ |
| "ipv6_dip_all_nodes" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV6_DIP_ALL_ROUTERS \ |
| "ipv6_dip_all_routers" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_SOLICIT \ |
| "ipv6_router_solicit" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ADVERT \ |
| "ipv6_router_advert" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV6_REDIRECT \ |
| "ipv6_redirect" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV4_ROUTER_ALERT \ |
| "ipv4_router_alert" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPV6_ROUTER_ALERT \ |
| "ipv6_router_alert" |
| #define DEVLINK_TRAP_GENERIC_NAME_PTP_EVENT \ |
| "ptp_event" |
| #define DEVLINK_TRAP_GENERIC_NAME_PTP_GENERAL \ |
| "ptp_general" |
| #define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_SAMPLE \ |
| "flow_action_sample" |
| #define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_TRAP \ |
| "flow_action_trap" |
| |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \ |
| "l2_drops" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_DROPS \ |
| "l3_drops" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_EXCEPTIONS \ |
| "l3_exceptions" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BUFFER_DROPS \ |
| "buffer_drops" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_TUNNEL_DROPS \ |
| "tunnel_drops" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_DROPS \ |
| "acl_drops" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_STP \ |
| "stp" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LACP \ |
| "lacp" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LLDP \ |
| "lldp" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_MC_SNOOPING \ |
| "mc_snooping" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_DHCP \ |
| "dhcp" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_NEIGH_DISCOVERY \ |
| "neigh_discovery" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BFD \ |
| "bfd" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_OSPF \ |
| "ospf" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_BGP \ |
| "bgp" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_VRRP \ |
| "vrrp" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PIM \ |
| "pim" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_UC_LB \ |
| "uc_loopback" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LOCAL_DELIVERY \ |
| "local_delivery" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_IPV6 \ |
| "ipv6" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_EVENT \ |
| "ptp_event" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_GENERAL \ |
| "ptp_general" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_SAMPLE \ |
| "acl_sample" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_TRAP \ |
| "acl_trap" |
| |
| #define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group_id, \ |
| _metadata_cap) \ |
| { \ |
| .type = DEVLINK_TRAP_TYPE_##_type, \ |
| .init_action = DEVLINK_TRAP_ACTION_##_init_action, \ |
| .generic = true, \ |
| .id = DEVLINK_TRAP_GENERIC_ID_##_id, \ |
| .name = DEVLINK_TRAP_GENERIC_NAME_##_id, \ |
| .init_group_id = _group_id, \ |
| .metadata_cap = _metadata_cap, \ |
| } |
| |
| #define DEVLINK_TRAP_DRIVER(_type, _init_action, _id, _name, _group_id, \ |
| _metadata_cap) \ |
| { \ |
| .type = DEVLINK_TRAP_TYPE_##_type, \ |
| .init_action = DEVLINK_TRAP_ACTION_##_init_action, \ |
| .generic = false, \ |
| .id = _id, \ |
| .name = _name, \ |
| .init_group_id = _group_id, \ |
| .metadata_cap = _metadata_cap, \ |
| } |
| |
| #define DEVLINK_TRAP_GROUP_GENERIC(_id, _policer_id) \ |
| { \ |
| .name = DEVLINK_TRAP_GROUP_GENERIC_NAME_##_id, \ |
| .id = DEVLINK_TRAP_GROUP_GENERIC_ID_##_id, \ |
| .generic = true, \ |
| .init_policer_id = _policer_id, \ |
| } |
| |
| #define DEVLINK_TRAP_POLICER(_id, _rate, _burst, _max_rate, _min_rate, \ |
| _max_burst, _min_burst) \ |
| { \ |
| .id = _id, \ |
| .init_rate = _rate, \ |
| .init_burst = _burst, \ |
| .max_rate = _max_rate, \ |
| .min_rate = _min_rate, \ |
| .max_burst = _max_burst, \ |
| .min_burst = _min_burst, \ |
| } |
| |
| struct devlink_ops { |
| int (*reload_down)(struct devlink *devlink, bool netns_change, |
| struct netlink_ext_ack *extack); |
| int (*reload_up)(struct devlink *devlink, |
| struct netlink_ext_ack *extack); |
| int (*port_type_set)(struct devlink_port *devlink_port, |
| enum devlink_port_type port_type); |
| int (*port_split)(struct devlink *devlink, unsigned int port_index, |
| unsigned int count, struct netlink_ext_ack *extack); |
| int (*port_unsplit)(struct devlink *devlink, unsigned int port_index, |
| struct netlink_ext_ack *extack); |
| int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index, |
| u16 pool_index, |
| struct devlink_sb_pool_info *pool_info); |
| int (*sb_pool_set)(struct devlink *devlink, unsigned int sb_index, |
| u16 pool_index, u32 size, |
| enum devlink_sb_threshold_type threshold_type, |
| struct netlink_ext_ack *extack); |
| int (*sb_port_pool_get)(struct devlink_port *devlink_port, |
| unsigned int sb_index, u16 pool_index, |
| u32 *p_threshold); |
| int (*sb_port_pool_set)(struct devlink_port *devlink_port, |
| unsigned int sb_index, u16 pool_index, |
| u32 threshold, struct netlink_ext_ack *extack); |
| int (*sb_tc_pool_bind_get)(struct devlink_port *devlink_port, |
| unsigned int sb_index, |
| u16 tc_index, |
| enum devlink_sb_pool_type pool_type, |
| u16 *p_pool_index, u32 *p_threshold); |
| int (*sb_tc_pool_bind_set)(struct devlink_port *devlink_port, |
| unsigned int sb_index, |
| u16 tc_index, |
| enum devlink_sb_pool_type pool_type, |
| u16 pool_index, u32 threshold, |
| struct netlink_ext_ack *extack); |
| int (*sb_occ_snapshot)(struct devlink *devlink, |
| unsigned int sb_index); |
| int (*sb_occ_max_clear)(struct devlink *devlink, |
| unsigned int sb_index); |
| int (*sb_occ_port_pool_get)(struct devlink_port *devlink_port, |
| unsigned int sb_index, u16 pool_index, |
| u32 *p_cur, u32 *p_max); |
| int (*sb_occ_tc_port_bind_get)(struct devlink_port *devlink_port, |
| unsigned int sb_index, |
| u16 tc_index, |
| enum devlink_sb_pool_type pool_type, |
| u32 *p_cur, u32 *p_max); |
| |
| int (*eswitch_mode_get)(struct devlink *devlink, u16 *p_mode); |
| int (*eswitch_mode_set)(struct devlink *devlink, u16 mode, |
| struct netlink_ext_ack *extack); |
| int (*eswitch_inline_mode_get)(struct devlink *devlink, u8 *p_inline_mode); |
| int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode, |
| struct netlink_ext_ack *extack); |
| int (*eswitch_encap_mode_get)(struct devlink *devlink, |
| enum devlink_eswitch_encap_mode *p_encap_mode); |
| int (*eswitch_encap_mode_set)(struct devlink *devlink, |
| enum devlink_eswitch_encap_mode encap_mode, |
| struct netlink_ext_ack *extack); |
| int (*info_get)(struct devlink *devlink, struct devlink_info_req *req, |
| struct netlink_ext_ack *extack); |
| int (*flash_update)(struct devlink *devlink, const char *file_name, |
| const char *component, |
| struct netlink_ext_ack *extack); |
| /** |
| * @trap_init: Trap initialization function. |
| * |
| * Should be used by device drivers to initialize the trap in the |
| * underlying device. Drivers should also store the provided trap |
| * context, so that they could efficiently pass it to |
| * devlink_trap_report() when the trap is triggered. |
| */ |
| int (*trap_init)(struct devlink *devlink, |
| const struct devlink_trap *trap, void *trap_ctx); |
| /** |
| * @trap_fini: Trap de-initialization function. |
| * |
| * Should be used by device drivers to de-initialize the trap in the |
| * underlying device. |
| */ |
| void (*trap_fini)(struct devlink *devlink, |
| const struct devlink_trap *trap, void *trap_ctx); |
| /** |
| * @trap_action_set: Trap action set function. |
| */ |
| int (*trap_action_set)(struct devlink *devlink, |
| const struct devlink_trap *trap, |
| enum devlink_trap_action action); |
| /** |
| * @trap_group_init: Trap group initialization function. |
| * |
| * Should be used by device drivers to initialize the trap group in the |
| * underlying device. |
| */ |
| int (*trap_group_init)(struct devlink *devlink, |
| const struct devlink_trap_group *group); |
| /** |
| * @trap_group_set: Trap group parameters set function. |
| * |
| * Note: @policer can be NULL when a policer is being unbound from |
| * @group. |
| */ |
| int (*trap_group_set)(struct devlink *devlink, |
| const struct devlink_trap_group *group, |
| const struct devlink_trap_policer *policer); |
| /** |
| * @trap_policer_init: Trap policer initialization function. |
| * |
| * Should be used by device drivers to initialize the trap policer in |
| * the underlying device. |
| */ |
| int (*trap_policer_init)(struct devlink *devlink, |
| const struct devlink_trap_policer *policer); |
| /** |
| * @trap_policer_fini: Trap policer de-initialization function. |
| * |
| * Should be used by device drivers to de-initialize the trap policer |
| * in the underlying device. |
| */ |
| void (*trap_policer_fini)(struct devlink *devlink, |
| const struct devlink_trap_policer *policer); |
| /** |
| * @trap_policer_set: Trap policer parameters set function. |
| */ |
| int (*trap_policer_set)(struct devlink *devlink, |
| const struct devlink_trap_policer *policer, |
| u64 rate, u64 burst, |
| struct netlink_ext_ack *extack); |
| /** |
| * @trap_policer_counter_get: Trap policer counter get function. |
| * |
| * Should be used by device drivers to report number of packets dropped |
| * by the policer. |
| */ |
| int (*trap_policer_counter_get)(struct devlink *devlink, |
| const struct devlink_trap_policer *policer, |
| u64 *p_drops); |
| }; |
| |
| static inline void *devlink_priv(struct devlink *devlink) |
| { |
| BUG_ON(!devlink); |
| return &devlink->priv; |
| } |
| |
| static inline struct devlink *priv_to_devlink(void *priv) |
| { |
| BUG_ON(!priv); |
| return container_of(priv, struct devlink, priv); |
| } |
| |
| static inline struct devlink_port * |
| netdev_to_devlink_port(struct net_device *dev) |
| { |
| if (dev->netdev_ops->ndo_get_devlink_port) |
| return dev->netdev_ops->ndo_get_devlink_port(dev); |
| return NULL; |
| } |
| |
| static inline struct devlink *netdev_to_devlink(struct net_device *dev) |
| { |
| struct devlink_port *devlink_port = netdev_to_devlink_port(dev); |
| |
| if (devlink_port) |
| return devlink_port->devlink; |
| return NULL; |
| } |
| |
| struct ib_device; |
| |
| struct net *devlink_net(const struct devlink *devlink); |
| void devlink_net_set(struct devlink *devlink, struct net *net); |
| struct devlink *devlink_alloc(const struct devlink_ops *ops, size_t priv_size); |
| int devlink_register(struct devlink *devlink, struct device *dev); |
| void devlink_unregister(struct devlink *devlink); |
| void devlink_reload_enable(struct devlink *devlink); |
| void devlink_reload_disable(struct devlink *devlink); |
| void devlink_free(struct devlink *devlink); |
| int devlink_port_register(struct devlink *devlink, |
| struct devlink_port *devlink_port, |
| unsigned int port_index); |
| void devlink_port_unregister(struct devlink_port *devlink_port); |
| void devlink_port_type_eth_set(struct devlink_port *devlink_port, |
| struct net_device *netdev); |
| void devlink_port_type_ib_set(struct devlink_port *devlink_port, |
| struct ib_device *ibdev); |
| void devlink_port_type_clear(struct devlink_port *devlink_port); |
| void devlink_port_attrs_set(struct devlink_port *devlink_port, |
| enum devlink_port_flavour flavour, |
| u32 port_number, bool split, |
| u32 split_subport_number, |
| const unsigned char *switch_id, |
| unsigned char switch_id_len); |
| void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, |
| const unsigned char *switch_id, |
| unsigned char switch_id_len, u16 pf); |
| void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, |
| const unsigned char *switch_id, |
| unsigned char switch_id_len, |
| u16 pf, u16 vf); |
| int devlink_sb_register(struct devlink *devlink, unsigned int sb_index, |
| u32 size, u16 ingress_pools_count, |
| u16 egress_pools_count, u16 ingress_tc_count, |
| u16 egress_tc_count); |
| void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index); |
| int devlink_dpipe_table_register(struct devlink *devlink, |
| const char *table_name, |
| struct devlink_dpipe_table_ops *table_ops, |
| void *priv, bool counter_control_extern); |
| void devlink_dpipe_table_unregister(struct devlink *devlink, |
| const char *table_name); |
| int devlink_dpipe_headers_register(struct devlink *devlink, |
| struct devlink_dpipe_headers *dpipe_headers); |
| void devlink_dpipe_headers_unregister(struct devlink *devlink); |
| bool devlink_dpipe_table_counter_enabled(struct devlink *devlink, |
| const char *table_name); |
| int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx); |
| int devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx, |
| struct devlink_dpipe_entry *entry); |
| int devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx); |
| void devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry); |
| int devlink_dpipe_action_put(struct sk_buff *skb, |
| struct devlink_dpipe_action *action); |
| int devlink_dpipe_match_put(struct sk_buff *skb, |
| struct devlink_dpipe_match *match); |
| extern struct devlink_dpipe_header devlink_dpipe_header_ethernet; |
| extern struct devlink_dpipe_header devlink_dpipe_header_ipv4; |
| extern struct devlink_dpipe_header devlink_dpipe_header_ipv6; |
| |
| int devlink_resource_register(struct devlink *devlink, |
| const char *resource_name, |
| u64 resource_size, |
| u64 resource_id, |
| u64 parent_resource_id, |
| const struct devlink_resource_size_params *size_params); |
| void devlink_resources_unregister(struct devlink *devlink, |
| struct devlink_resource *resource); |
| int devlink_resource_size_get(struct devlink *devlink, |
| u64 resource_id, |
| u64 *p_resource_size); |
| int devlink_dpipe_table_resource_set(struct devlink *devlink, |
| const char *table_name, u64 resource_id, |
| u64 resource_units); |
| void devlink_resource_occ_get_register(struct devlink *devlink, |
| u64 resource_id, |
| devlink_resource_occ_get_t *occ_get, |
| void *occ_get_priv); |
| void devlink_resource_occ_get_unregister(struct devlink *devlink, |
| u64 resource_id); |
| int devlink_params_register(struct devlink *devlink, |
| const struct devlink_param *params, |
| size_t params_count); |
| void devlink_params_unregister(struct devlink *devlink, |
| const struct devlink_param *params, |
| size_t params_count); |
| void devlink_params_publish(struct devlink *devlink); |
| void devlink_params_unpublish(struct devlink *devlink); |
| int devlink_port_params_register(struct devlink_port *devlink_port, |
| const struct devlink_param *params, |
| size_t params_count); |
| void devlink_port_params_unregister(struct devlink_port *devlink_port, |
| const struct devlink_param *params, |
| size_t params_count); |
| int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id, |
| union devlink_param_value *init_val); |
| int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id, |
| union devlink_param_value init_val); |
| int |
| devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port, |
| u32 param_id, |
| union devlink_param_value *init_val); |
| int devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port, |
| u32 param_id, |
| union devlink_param_value init_val); |
| void devlink_param_value_changed(struct devlink *devlink, u32 param_id); |
| void devlink_port_param_value_changed(struct devlink_port *devlink_port, |
| u32 param_id); |
| void devlink_param_value_str_fill(union devlink_param_value *dst_val, |
| const char *src); |
| struct devlink_region * |
| devlink_region_create(struct devlink *devlink, |
| const struct devlink_region_ops *ops, |
| u32 region_max_snapshots, u64 region_size); |
| void devlink_region_destroy(struct devlink_region *region); |
| int devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id); |
| void devlink_region_snapshot_id_put(struct devlink *devlink, u32 id); |
| int devlink_region_snapshot_create(struct devlink_region *region, |
| u8 *data, u32 snapshot_id); |
| int devlink_info_serial_number_put(struct devlink_info_req *req, |
| const char *sn); |
| int devlink_info_driver_name_put(struct devlink_info_req *req, |
| const char *name); |
| int devlink_info_version_fixed_put(struct devlink_info_req *req, |
| const char *version_name, |
| const char *version_value); |
| int devlink_info_version_stored_put(struct devlink_info_req *req, |
| const char *version_name, |
| const char *version_value); |
| int devlink_info_version_running_put(struct devlink_info_req *req, |
| const char *version_name, |
| const char *version_value); |
| |
| int devlink_fmsg_obj_nest_start(struct devlink_fmsg *fmsg); |
| int devlink_fmsg_obj_nest_end(struct devlink_fmsg *fmsg); |
| |
| int devlink_fmsg_pair_nest_start(struct devlink_fmsg *fmsg, const char *name); |
| int devlink_fmsg_pair_nest_end(struct devlink_fmsg *fmsg); |
| |
| int devlink_fmsg_arr_pair_nest_start(struct devlink_fmsg *fmsg, |
| const char *name); |
| int devlink_fmsg_arr_pair_nest_end(struct devlink_fmsg *fmsg); |
| int devlink_fmsg_binary_pair_nest_start(struct devlink_fmsg *fmsg, |
| const char *name); |
| int devlink_fmsg_binary_pair_nest_end(struct devlink_fmsg *fmsg); |
| |
| int devlink_fmsg_bool_put(struct devlink_fmsg *fmsg, bool value); |
| int devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value); |
| int devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value); |
| int devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value); |
| int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value); |
| int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value, |
| u16 value_len); |
| |
| int devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name, |
| bool value); |
| int devlink_fmsg_u8_pair_put(struct devlink_fmsg *fmsg, const char *name, |
| u8 value); |
| int devlink_fmsg_u32_pair_put(struct devlink_fmsg *fmsg, const char *name, |
| u32 value); |
| int devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name, |
| u64 value); |
| int devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name, |
| const char *value); |
| int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name, |
| const void *value, u32 value_len); |
| |
| struct devlink_health_reporter * |
| devlink_health_reporter_create(struct devlink *devlink, |
| const struct devlink_health_reporter_ops *ops, |
| u64 graceful_period, void *priv); |
| void |
| devlink_health_reporter_destroy(struct devlink_health_reporter *reporter); |
| |
| void * |
| devlink_health_reporter_priv(struct devlink_health_reporter *reporter); |
| int devlink_health_report(struct devlink_health_reporter *reporter, |
| const char *msg, void *priv_ctx); |
| void |
| devlink_health_reporter_state_update(struct devlink_health_reporter *reporter, |
| enum devlink_health_reporter_state state); |
| void |
| devlink_health_reporter_recovery_done(struct devlink_health_reporter *reporter); |
| |
| bool devlink_is_reload_failed(const struct devlink *devlink); |
| |
| void devlink_flash_update_begin_notify(struct devlink *devlink); |
| void devlink_flash_update_end_notify(struct devlink *devlink); |
| void devlink_flash_update_status_notify(struct devlink *devlink, |
| const char *status_msg, |
| const char *component, |
| unsigned long done, |
| unsigned long total); |
| |
| int devlink_traps_register(struct devlink *devlink, |
| const struct devlink_trap *traps, |
| size_t traps_count, void *priv); |
| void devlink_traps_unregister(struct devlink *devlink, |
| const struct devlink_trap *traps, |
| size_t traps_count); |
| void devlink_trap_report(struct devlink *devlink, struct sk_buff *skb, |
| void *trap_ctx, struct devlink_port *in_devlink_port, |
| const struct flow_action_cookie *fa_cookie); |
| void *devlink_trap_ctx_priv(void *trap_ctx); |
| int devlink_trap_groups_register(struct devlink *devlink, |
| const struct devlink_trap_group *groups, |
| size_t groups_count); |
| void devlink_trap_groups_unregister(struct devlink *devlink, |
| const struct devlink_trap_group *groups, |
| size_t groups_count); |
| int |
| devlink_trap_policers_register(struct devlink *devlink, |
| const struct devlink_trap_policer *policers, |
| size_t policers_count); |
| void |
| devlink_trap_policers_unregister(struct devlink *devlink, |
| const struct devlink_trap_policer *policers, |
| size_t policers_count); |
| |
| #if IS_ENABLED(CONFIG_NET_DEVLINK) |
| |
| void devlink_compat_running_version(struct net_device *dev, |
| char *buf, size_t len); |
| int devlink_compat_flash_update(struct net_device *dev, const char *file_name); |
| int devlink_compat_phys_port_name_get(struct net_device *dev, |
| char *name, size_t len); |
| int devlink_compat_switch_id_get(struct net_device *dev, |
| struct netdev_phys_item_id *ppid); |
| |
| #else |
| |
| static inline void |
| devlink_compat_running_version(struct net_device *dev, char *buf, size_t len) |
| { |
| } |
| |
| static inline int |
| devlink_compat_flash_update(struct net_device *dev, const char *file_name) |
| { |
| return -EOPNOTSUPP; |
| } |
| |
| static inline int |
| devlink_compat_phys_port_name_get(struct net_device *dev, |
| char *name, size_t len) |
| { |
| return -EOPNOTSUPP; |
| } |
| |
| static inline int |
| devlink_compat_switch_id_get(struct net_device *dev, |
| struct netdev_phys_item_id *ppid) |
| { |
| return -EOPNOTSUPP; |
| } |
| |
| #endif |
| |
| #endif /* _NET_DEVLINK_H_ */ |