| /* 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> |
| #include <linux/firmware.h> |
| |
| struct devlink; |
| struct devlink_linecard; |
| |
| 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; /* If the port is split, this is the number of subport. */ |
| }; |
| |
| /** |
| * struct devlink_port_pci_pf_attrs - devlink port's PCI PF attributes |
| * @controller: Associated controller number |
| * @pf: associated PCI function number for the devlink port instance |
| * @external: when set, indicates if a port is for an external controller |
| */ |
| struct devlink_port_pci_pf_attrs { |
| u32 controller; |
| u16 pf; |
| u8 external:1; |
| }; |
| |
| /** |
| * struct devlink_port_pci_vf_attrs - devlink port's PCI VF attributes |
| * @controller: Associated controller number |
| * @pf: associated PCI function number for the devlink port instance |
| * @vf: associated PCI VF number of a PF for the devlink port instance; |
| * VF number starts from 0 for the first PCI virtual function |
| * @external: when set, indicates if a port is for an external controller |
| */ |
| struct devlink_port_pci_vf_attrs { |
| u32 controller; |
| u16 pf; |
| u16 vf; |
| u8 external:1; |
| }; |
| |
| /** |
| * struct devlink_port_pci_sf_attrs - devlink port's PCI SF attributes |
| * @controller: Associated controller number |
| * @sf: associated SF number of a PF for the devlink port instance |
| * @pf: associated PCI function number for the devlink port instance |
| * @external: when set, indicates if a port is for an external controller |
| */ |
| struct devlink_port_pci_sf_attrs { |
| u32 controller; |
| u32 sf; |
| u16 pf; |
| u8 external:1; |
| }; |
| |
| /** |
| * struct devlink_port_attrs - devlink port object |
| * @flavour: flavour of the port |
| * @split: indicates if this is split port |
| * @splittable: indicates if the port can be split. |
| * @no_phys_port_name: skip automatic phys_port_name generation; for |
| * compatibility only, newly added driver/port instance |
| * should never set this. |
| * @lanes: maximum number of lanes the port supports. 0 value is not passed to netlink. |
| * @switch_id: if the port is part of switch, this is buffer with ID, otherwise this is NULL |
| * @phys: physical port attributes |
| * @pci_pf: PCI PF port attributes |
| * @pci_vf: PCI VF port attributes |
| * @pci_sf: PCI SF port attributes |
| */ |
| struct devlink_port_attrs { |
| u8 split:1, |
| splittable:1, |
| no_phys_port_name:1; |
| u32 lanes; |
| 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_pci_sf_attrs pci_sf; |
| }; |
| }; |
| |
| struct devlink_rate { |
| struct list_head list; |
| enum devlink_rate_type type; |
| struct devlink *devlink; |
| void *priv; |
| u64 tx_share; |
| u64 tx_max; |
| |
| struct devlink_rate *parent; |
| union { |
| struct devlink_port *devlink_port; |
| struct { |
| char *name; |
| refcount_t refcnt; |
| }; |
| }; |
| |
| u32 tx_priority; |
| u32 tx_weight; |
| |
| u32 tc_bw[DEVLINK_RATE_TCS_MAX]; |
| }; |
| |
| struct devlink_port { |
| struct list_head list; |
| struct list_head region_list; |
| struct devlink *devlink; |
| const struct devlink_port_ops *ops; |
| unsigned int index; |
| spinlock_t type_lock; /* Protects type and type_eth/ib |
| * structures consistency. |
| */ |
| enum devlink_port_type type; |
| enum devlink_port_type desired_type; |
| union { |
| struct { |
| struct net_device *netdev; |
| int ifindex; |
| char ifname[IFNAMSIZ]; |
| } type_eth; |
| struct { |
| struct ib_device *ibdev; |
| } type_ib; |
| }; |
| struct devlink_port_attrs attrs; |
| u8 attrs_set:1, |
| switch_port:1, |
| registered:1, |
| initialized:1; |
| struct delayed_work type_warn_dw; |
| struct list_head reporter_list; |
| |
| struct devlink_rate *devlink_rate; |
| struct devlink_linecard *linecard; |
| u32 rel_index; |
| }; |
| |
| struct devlink_port_new_attrs { |
| enum devlink_port_flavour flavour; |
| unsigned int port_index; |
| u32 controller; |
| u32 sfnum; |
| u16 pfnum; |
| u8 port_index_valid:1, |
| controller_valid:1, |
| sfnum_valid:1; |
| }; |
| |
| /** |
| * struct devlink_linecard_ops - Linecard operations |
| * @provision: callback to provision the linecard slot with certain |
| * type of linecard. As a result of this operation, |
| * driver is expected to eventually (could be after |
| * the function call returns) call one of: |
| * devlink_linecard_provision_set() |
| * devlink_linecard_provision_fail() |
| * @unprovision: callback to unprovision the linecard slot. As a result |
| * of this operation, driver is expected to eventually |
| * (could be after the function call returns) call |
| * devlink_linecard_provision_clear() |
| * devlink_linecard_provision_fail() |
| * @same_provision: callback to ask the driver if linecard is already |
| * provisioned in the same way user asks this linecard to be |
| * provisioned. |
| * @types_count: callback to get number of supported types |
| * @types_get: callback to get next type in list |
| */ |
| struct devlink_linecard_ops { |
| int (*provision)(struct devlink_linecard *linecard, void *priv, |
| const char *type, const void *type_priv, |
| struct netlink_ext_ack *extack); |
| int (*unprovision)(struct devlink_linecard *linecard, void *priv, |
| struct netlink_ext_ack *extack); |
| bool (*same_provision)(struct devlink_linecard *linecard, void *priv, |
| const char *type, const void *type_priv); |
| unsigned int (*types_count)(struct devlink_linecard *linecard, |
| void *priv); |
| void (*types_get)(struct devlink_linecard *linecard, |
| void *priv, unsigned int index, const char **type, |
| const void **type_priv); |
| }; |
| |
| 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 determined 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 |
| * @field_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 |
| * @field_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 |
| * @match_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; |
| /* private: */ |
| struct list_head list; |
| /* public: */ |
| const char *name; |
| bool counters_enabled; |
| bool counter_control_extern; |
| bool resource_valid; |
| u64 resource_id; |
| u64 resource_units; |
| const 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 |
| * @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); |
| |
| #define DEVLINK_RESOURCE_ID_PARENT_TOP 0 |
| |
| #define DEVLINK_RESOURCE_GENERIC_NAME_PORTS "physical_ports" |
| |
| #define __DEVLINK_PARAM_MAX_STRING_VALUE 32 |
| enum devlink_param_type { |
| DEVLINK_PARAM_TYPE_U8 = DEVLINK_VAR_ATTR_TYPE_U8, |
| DEVLINK_PARAM_TYPE_U16 = DEVLINK_VAR_ATTR_TYPE_U16, |
| DEVLINK_PARAM_TYPE_U32 = DEVLINK_VAR_ATTR_TYPE_U32, |
| DEVLINK_PARAM_TYPE_U64 = DEVLINK_VAR_ATTR_TYPE_U64, |
| DEVLINK_PARAM_TYPE_STRING = DEVLINK_VAR_ATTR_TYPE_STRING, |
| DEVLINK_PARAM_TYPE_BOOL = DEVLINK_VAR_ATTR_TYPE_FLAG, |
| }; |
| |
| union devlink_param_value { |
| u8 vu8; |
| u16 vu16; |
| u32 vu32; |
| u64 vu64; |
| 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_flash_notify - devlink dev flash notify data |
| * @status_msg: current status string |
| * @component: firmware component being updated |
| * @done: amount of work completed of total amount |
| * @total: amount of work expected to be done |
| * @timeout: expected max timeout in seconds |
| * |
| * These are values to be given to userland to be displayed in order |
| * to show current activity in a firmware update process. |
| */ |
| struct devlink_flash_notify { |
| const char *status_msg; |
| const char *component; |
| unsigned long done; |
| unsigned long total; |
| unsigned long timeout; |
| }; |
| |
| /** |
| * struct devlink_param - devlink configuration parameter data |
| * @id: devlink parameter id number |
| * @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, |
| struct netlink_ext_ack *extack); |
| 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; |
| union devlink_param_value driverinit_value_new; /* Not reachable |
| * until reload. |
| */ |
| bool driverinit_value_new_valid; |
| }; |
| |
| 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, |
| DEVLINK_PARAM_GENERIC_ID_ENABLE_REMOTE_DEV_RESET, |
| DEVLINK_PARAM_GENERIC_ID_ENABLE_ETH, |
| DEVLINK_PARAM_GENERIC_ID_ENABLE_RDMA, |
| DEVLINK_PARAM_GENERIC_ID_ENABLE_VNET, |
| DEVLINK_PARAM_GENERIC_ID_ENABLE_IWARP, |
| DEVLINK_PARAM_GENERIC_ID_IO_EQ_SIZE, |
| DEVLINK_PARAM_GENERIC_ID_EVENT_EQ_SIZE, |
| DEVLINK_PARAM_GENERIC_ID_ENABLE_PHC, |
| DEVLINK_PARAM_GENERIC_ID_CLOCK_ID, |
| DEVLINK_PARAM_GENERIC_ID_TOTAL_VFS, |
| DEVLINK_PARAM_GENERIC_ID_NUM_DOORBELLS, |
| |
| /* 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_ENABLE_REMOTE_DEV_RESET_NAME "enable_remote_dev_reset" |
| #define DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_TYPE DEVLINK_PARAM_TYPE_BOOL |
| |
| #define DEVLINK_PARAM_GENERIC_ENABLE_ETH_NAME "enable_eth" |
| #define DEVLINK_PARAM_GENERIC_ENABLE_ETH_TYPE DEVLINK_PARAM_TYPE_BOOL |
| |
| #define DEVLINK_PARAM_GENERIC_ENABLE_RDMA_NAME "enable_rdma" |
| #define DEVLINK_PARAM_GENERIC_ENABLE_RDMA_TYPE DEVLINK_PARAM_TYPE_BOOL |
| |
| #define DEVLINK_PARAM_GENERIC_ENABLE_VNET_NAME "enable_vnet" |
| #define DEVLINK_PARAM_GENERIC_ENABLE_VNET_TYPE DEVLINK_PARAM_TYPE_BOOL |
| |
| #define DEVLINK_PARAM_GENERIC_ENABLE_IWARP_NAME "enable_iwarp" |
| #define DEVLINK_PARAM_GENERIC_ENABLE_IWARP_TYPE DEVLINK_PARAM_TYPE_BOOL |
| |
| #define DEVLINK_PARAM_GENERIC_IO_EQ_SIZE_NAME "io_eq_size" |
| #define DEVLINK_PARAM_GENERIC_IO_EQ_SIZE_TYPE DEVLINK_PARAM_TYPE_U32 |
| |
| #define DEVLINK_PARAM_GENERIC_EVENT_EQ_SIZE_NAME "event_eq_size" |
| #define DEVLINK_PARAM_GENERIC_EVENT_EQ_SIZE_TYPE DEVLINK_PARAM_TYPE_U32 |
| |
| #define DEVLINK_PARAM_GENERIC_ENABLE_PHC_NAME "enable_phc" |
| #define DEVLINK_PARAM_GENERIC_ENABLE_PHC_TYPE DEVLINK_PARAM_TYPE_BOOL |
| |
| #define DEVLINK_PARAM_GENERIC_CLOCK_ID_NAME "clock_id" |
| #define DEVLINK_PARAM_GENERIC_CLOCK_ID_TYPE DEVLINK_PARAM_TYPE_U64 |
| |
| #define DEVLINK_PARAM_GENERIC_TOTAL_VFS_NAME "total_vfs" |
| #define DEVLINK_PARAM_GENERIC_TOTAL_VFS_TYPE DEVLINK_PARAM_TYPE_U32 |
| |
| #define DEVLINK_PARAM_GENERIC_NUM_DOORBELLS_NAME "num_doorbells" |
| #define DEVLINK_PARAM_GENERIC_NUM_DOORBELLS_TYPE DEVLINK_PARAM_TYPE_U32 |
| |
| #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, \ |
| } |
| |
| /* 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 of the board and its components */ |
| #define DEVLINK_INFO_VERSION_GENERIC_BOARD_PART_NUMBER "board.part_number" |
| |
| /* 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" |
| /* Bootloader */ |
| #define DEVLINK_INFO_VERSION_GENERIC_FW_BOOTLOADER "fw.bootloader" |
| |
| /** |
| * struct devlink_flash_update_params - Flash Update parameters |
| * @fw: pointer to the firmware data to update from |
| * @component: the flash component to update |
| * @overwrite_mask: which types of flash update are supported (may be %0) |
| * |
| * With the exception of fw, drivers must opt-in to parameters by |
| * setting the appropriate bit in the supported_flash_update_params field in |
| * their devlink_ops structure. |
| */ |
| struct devlink_flash_update_params { |
| const struct firmware *fw; |
| const char *component; |
| u32 overwrite_mask; |
| }; |
| |
| #define DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK BIT(0) |
| |
| 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. |
| * @read: callback to directly read a portion of the region. On success, |
| * the data pointer will be updated with the contents of the |
| * requested portion of the region. The function will be called |
| * while the devlink instance lock is held. |
| * @priv: Pointer to driver private data for the region operation |
| */ |
| struct devlink_region_ops { |
| const char *name; |
| void (*destructor)(const void *data); |
| int (*snapshot)(struct devlink *devlink, |
| const struct devlink_region_ops *ops, |
| struct netlink_ext_ack *extack, |
| u8 **data); |
| int (*read)(struct devlink *devlink, |
| const struct devlink_region_ops *ops, |
| struct netlink_ext_ack *extack, |
| u64 offset, u32 size, u8 *data); |
| void *priv; |
| }; |
| |
| /** |
| * struct devlink_port_region_ops - Region operations for a port |
| * @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. |
| * @read: callback to directly read a portion of the region. On success, |
| * the data pointer will be updated with the contents of the |
| * requested portion of the region. The function will be called |
| * while the devlink instance lock is held. |
| * @priv: Pointer to driver private data for the region operation |
| */ |
| struct devlink_port_region_ops { |
| const char *name; |
| void (*destructor)(const void *data); |
| int (*snapshot)(struct devlink_port *port, |
| const struct devlink_port_region_ops *ops, |
| struct netlink_ext_ack *extack, |
| u8 **data); |
| int (*read)(struct devlink_port *port, |
| const struct devlink_port_region_ops *ops, |
| struct netlink_ext_ack *extack, |
| u64 offset, u32 size, u8 *data); |
| void *priv; |
| }; |
| |
| 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 |
| * @test: callback to trigger a test event |
| * @default_graceful_period: default min time (in msec) |
| * between recovery attempts |
| * @default_burst_period: default time (in msec) for |
| * error recoveries before starting the grace period |
| */ |
| |
| 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); |
| int (*test)(struct devlink_health_reporter *reporter, |
| struct netlink_ext_ack *extack); |
| u64 default_graceful_period; |
| u64 default_burst_period; |
| }; |
| |
| /** |
| * struct devlink_trap_metadata - Packet trap metadata. |
| * @trap_name: Trap name. |
| * @trap_group_name: Trap group name. |
| * @input_dev: Input netdevice. |
| * @dev_tracker: refcount tracker for @input_dev. |
| * @fa_cookie: Flow action user cookie. |
| * @trap_type: Trap type. |
| */ |
| struct devlink_trap_metadata { |
| const char *trap_name; |
| const char *trap_group_name; |
| |
| struct net_device *input_dev; |
| netdevice_tracker dev_tracker; |
| |
| const struct flow_action_cookie *fa_cookie; |
| enum devlink_trap_type trap_type; |
| }; |
| |
| /** |
| * 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, |
| DEVLINK_TRAP_GENERIC_ID_EARLY_DROP, |
| DEVLINK_TRAP_GENERIC_ID_VXLAN_PARSING, |
| DEVLINK_TRAP_GENERIC_ID_LLC_SNAP_PARSING, |
| DEVLINK_TRAP_GENERIC_ID_VLAN_PARSING, |
| DEVLINK_TRAP_GENERIC_ID_PPPOE_PPP_PARSING, |
| DEVLINK_TRAP_GENERIC_ID_MPLS_PARSING, |
| DEVLINK_TRAP_GENERIC_ID_ARP_PARSING, |
| DEVLINK_TRAP_GENERIC_ID_IP_1_PARSING, |
| DEVLINK_TRAP_GENERIC_ID_IP_N_PARSING, |
| DEVLINK_TRAP_GENERIC_ID_GRE_PARSING, |
| DEVLINK_TRAP_GENERIC_ID_UDP_PARSING, |
| DEVLINK_TRAP_GENERIC_ID_TCP_PARSING, |
| DEVLINK_TRAP_GENERIC_ID_IPSEC_PARSING, |
| DEVLINK_TRAP_GENERIC_ID_SCTP_PARSING, |
| DEVLINK_TRAP_GENERIC_ID_DCCP_PARSING, |
| DEVLINK_TRAP_GENERIC_ID_GTP_PARSING, |
| DEVLINK_TRAP_GENERIC_ID_ESP_PARSING, |
| DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_NEXTHOP, |
| DEVLINK_TRAP_GENERIC_ID_DMAC_FILTER, |
| DEVLINK_TRAP_GENERIC_ID_EAPOL, |
| DEVLINK_TRAP_GENERIC_ID_LOCKED_PORT, |
| |
| /* 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_EXTERNAL_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, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_PARSER_ERROR_DROPS, |
| DEVLINK_TRAP_GROUP_GENERIC_ID_EAPOL, |
| |
| /* 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_GENERIC_NAME_EARLY_DROP \ |
| "early_drop" |
| #define DEVLINK_TRAP_GENERIC_NAME_VXLAN_PARSING \ |
| "vxlan_parsing" |
| #define DEVLINK_TRAP_GENERIC_NAME_LLC_SNAP_PARSING \ |
| "llc_snap_parsing" |
| #define DEVLINK_TRAP_GENERIC_NAME_VLAN_PARSING \ |
| "vlan_parsing" |
| #define DEVLINK_TRAP_GENERIC_NAME_PPPOE_PPP_PARSING \ |
| "pppoe_ppp_parsing" |
| #define DEVLINK_TRAP_GENERIC_NAME_MPLS_PARSING \ |
| "mpls_parsing" |
| #define DEVLINK_TRAP_GENERIC_NAME_ARP_PARSING \ |
| "arp_parsing" |
| #define DEVLINK_TRAP_GENERIC_NAME_IP_1_PARSING \ |
| "ip_1_parsing" |
| #define DEVLINK_TRAP_GENERIC_NAME_IP_N_PARSING \ |
| "ip_n_parsing" |
| #define DEVLINK_TRAP_GENERIC_NAME_GRE_PARSING \ |
| "gre_parsing" |
| #define DEVLINK_TRAP_GENERIC_NAME_UDP_PARSING \ |
| "udp_parsing" |
| #define DEVLINK_TRAP_GENERIC_NAME_TCP_PARSING \ |
| "tcp_parsing" |
| #define DEVLINK_TRAP_GENERIC_NAME_IPSEC_PARSING \ |
| "ipsec_parsing" |
| #define DEVLINK_TRAP_GENERIC_NAME_SCTP_PARSING \ |
| "sctp_parsing" |
| #define DEVLINK_TRAP_GENERIC_NAME_DCCP_PARSING \ |
| "dccp_parsing" |
| #define DEVLINK_TRAP_GENERIC_NAME_GTP_PARSING \ |
| "gtp_parsing" |
| #define DEVLINK_TRAP_GENERIC_NAME_ESP_PARSING \ |
| "esp_parsing" |
| #define DEVLINK_TRAP_GENERIC_NAME_BLACKHOLE_NEXTHOP \ |
| "blackhole_nexthop" |
| #define DEVLINK_TRAP_GENERIC_NAME_DMAC_FILTER \ |
| "dmac_filter" |
| #define DEVLINK_TRAP_GENERIC_NAME_EAPOL \ |
| "eapol" |
| #define DEVLINK_TRAP_GENERIC_NAME_LOCKED_PORT \ |
| "locked_port" |
| |
| #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_EXTERNAL_DELIVERY \ |
| "external_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_GROUP_GENERIC_NAME_PARSER_ERROR_DROPS \ |
| "parser_error_drops" |
| #define DEVLINK_TRAP_GROUP_GENERIC_NAME_EAPOL \ |
| "eapol" |
| |
| #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, \ |
| } |
| |
| #define devlink_fmsg_put(fmsg, name, value) ( \ |
| _Generic((value), \ |
| bool : devlink_fmsg_bool_pair_put, \ |
| u8 : devlink_fmsg_u8_pair_put, \ |
| u16 : devlink_fmsg_u32_pair_put, \ |
| u32 : devlink_fmsg_u32_pair_put, \ |
| u64 : devlink_fmsg_u64_pair_put, \ |
| int : devlink_fmsg_u32_pair_put, \ |
| char * : devlink_fmsg_string_pair_put, \ |
| const char * : devlink_fmsg_string_pair_put) \ |
| (fmsg, name, (value))) |
| |
| enum { |
| /* device supports reload operations */ |
| DEVLINK_F_RELOAD = 1UL << 0, |
| }; |
| |
| struct devlink_ops { |
| /** |
| * @supported_flash_update_params: |
| * mask of parameters supported by the driver's .flash_update |
| * implementation. |
| */ |
| u32 supported_flash_update_params; |
| unsigned long reload_actions; |
| unsigned long reload_limits; |
| int (*reload_down)(struct devlink *devlink, bool netns_change, |
| enum devlink_reload_action action, |
| enum devlink_reload_limit limit, |
| struct netlink_ext_ack *extack); |
| int (*reload_up)(struct devlink *devlink, enum devlink_reload_action action, |
| enum devlink_reload_limit limit, u32 *actions_performed, |
| 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); |
| /** |
| * @flash_update: Device flash update function |
| * |
| * Used to perform a flash update for the device. The set of |
| * parameters supported by the driver should be set in |
| * supported_flash_update_params. |
| */ |
| int (*flash_update)(struct devlink *devlink, |
| struct devlink_flash_update_params *params, |
| 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, |
| struct netlink_ext_ack *extack); |
| /** |
| * @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, |
| struct netlink_ext_ack *extack); |
| /** |
| * @trap_group_action_set: Trap group action set function. |
| * |
| * If this callback is populated, it will take precedence over looping |
| * over all traps in a group and calling .trap_action_set(). |
| */ |
| int (*trap_group_action_set)(struct devlink *devlink, |
| const struct devlink_trap_group *group, |
| enum devlink_trap_action action, |
| struct netlink_ext_ack *extack); |
| /** |
| * @trap_drop_counter_get: Trap drop counter get function. |
| * |
| * Should be used by device drivers to report number of packets |
| * that have been dropped, and cannot be passed to the devlink |
| * subsystem by the underlying device. |
| */ |
| int (*trap_drop_counter_get)(struct devlink *devlink, |
| const struct devlink_trap *trap, |
| u64 *p_drops); |
| /** |
| * @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); |
| /** |
| * port_new() - Add a new port function of a specified flavor |
| * @devlink: Devlink instance |
| * @attrs: attributes of the new port |
| * @extack: extack for reporting error messages |
| * @devlink_port: pointer to store new devlink port pointer |
| * |
| * Devlink core will call this device driver function upon user request |
| * to create a new port function of a specified flavor and optional |
| * attributes |
| * |
| * Notes: |
| * - On success, drivers must register a port with devlink core |
| * |
| * Return: 0 on success, negative value otherwise. |
| */ |
| int (*port_new)(struct devlink *devlink, |
| const struct devlink_port_new_attrs *attrs, |
| struct netlink_ext_ack *extack, |
| struct devlink_port **devlink_port); |
| |
| /** |
| * Rate control callbacks. |
| */ |
| int (*rate_leaf_tx_share_set)(struct devlink_rate *devlink_rate, void *priv, |
| u64 tx_share, struct netlink_ext_ack *extack); |
| int (*rate_leaf_tx_max_set)(struct devlink_rate *devlink_rate, void *priv, |
| u64 tx_max, struct netlink_ext_ack *extack); |
| int (*rate_leaf_tx_priority_set)(struct devlink_rate *devlink_rate, void *priv, |
| u32 tx_priority, struct netlink_ext_ack *extack); |
| int (*rate_leaf_tx_weight_set)(struct devlink_rate *devlink_rate, void *priv, |
| u32 tx_weight, struct netlink_ext_ack *extack); |
| int (*rate_leaf_tc_bw_set)(struct devlink_rate *devlink_rate, |
| void *priv, u32 *tc_bw, |
| struct netlink_ext_ack *extack); |
| int (*rate_node_tx_share_set)(struct devlink_rate *devlink_rate, void *priv, |
| u64 tx_share, struct netlink_ext_ack *extack); |
| int (*rate_node_tx_max_set)(struct devlink_rate *devlink_rate, void *priv, |
| u64 tx_max, struct netlink_ext_ack *extack); |
| int (*rate_node_tx_priority_set)(struct devlink_rate *devlink_rate, void *priv, |
| u32 tx_priority, struct netlink_ext_ack *extack); |
| int (*rate_node_tx_weight_set)(struct devlink_rate *devlink_rate, void *priv, |
| u32 tx_weight, struct netlink_ext_ack *extack); |
| int (*rate_node_tc_bw_set)(struct devlink_rate *devlink_rate, |
| void *priv, u32 *tc_bw, |
| struct netlink_ext_ack *extack); |
| int (*rate_node_new)(struct devlink_rate *rate_node, void **priv, |
| struct netlink_ext_ack *extack); |
| int (*rate_node_del)(struct devlink_rate *rate_node, void *priv, |
| struct netlink_ext_ack *extack); |
| int (*rate_leaf_parent_set)(struct devlink_rate *child, |
| struct devlink_rate *parent, |
| void *priv_child, void *priv_parent, |
| struct netlink_ext_ack *extack); |
| int (*rate_node_parent_set)(struct devlink_rate *child, |
| struct devlink_rate *parent, |
| void *priv_child, void *priv_parent, |
| struct netlink_ext_ack *extack); |
| /** |
| * selftests_check() - queries if selftest is supported |
| * @devlink: devlink instance |
| * @id: test index |
| * @extack: extack for reporting error messages |
| * |
| * Return: true if test is supported by the driver |
| */ |
| bool (*selftest_check)(struct devlink *devlink, unsigned int id, |
| struct netlink_ext_ack *extack); |
| /** |
| * selftest_run() - Runs a selftest |
| * @devlink: devlink instance |
| * @id: test index |
| * @extack: extack for reporting error messages |
| * |
| * Return: status of the test |
| */ |
| enum devlink_selftest_status |
| (*selftest_run)(struct devlink *devlink, unsigned int id, |
| struct netlink_ext_ack *extack); |
| }; |
| |
| void *devlink_priv(struct devlink *devlink); |
| struct devlink *priv_to_devlink(void *priv); |
| struct device *devlink_to_dev(const struct devlink *devlink); |
| |
| /* Devlink instance explicit locking */ |
| void devl_lock(struct devlink *devlink); |
| int devl_trylock(struct devlink *devlink); |
| void devl_unlock(struct devlink *devlink); |
| void devl_assert_locked(struct devlink *devlink); |
| bool devl_lock_is_held(struct devlink *devlink); |
| DEFINE_GUARD(devl, struct devlink *, devl_lock(_T), devl_unlock(_T)); |
| |
| struct ib_device; |
| |
| struct net *devlink_net(const struct devlink *devlink); |
| /* This call is intended for software devices that can create |
| * devlink instances in other namespaces than init_net. |
| * |
| * Drivers that operate on real HW must use devlink_alloc() instead. |
| */ |
| struct devlink *devlink_alloc_ns(const struct devlink_ops *ops, |
| size_t priv_size, struct net *net, |
| struct device *dev); |
| static inline struct devlink *devlink_alloc(const struct devlink_ops *ops, |
| size_t priv_size, |
| struct device *dev) |
| { |
| return devlink_alloc_ns(ops, priv_size, &init_net, dev); |
| } |
| |
| int devl_register(struct devlink *devlink); |
| void devl_unregister(struct devlink *devlink); |
| void devlink_register(struct devlink *devlink); |
| void devlink_unregister(struct devlink *devlink); |
| void devlink_free(struct devlink *devlink); |
| |
| /** |
| * struct devlink_port_ops - Port operations |
| * @port_split: Callback used to split the port into multiple ones. |
| * @port_unsplit: Callback used to unsplit the port group back into |
| * a single port. |
| * @port_type_set: Callback used to set a type of a port. |
| * @port_del: Callback used to delete selected port along with related function. |
| * Devlink core calls this upon user request to delete |
| * a port previously created by devlink_ops->port_new(). |
| * @port_fn_hw_addr_get: Callback used to set port function's hardware address. |
| * Should be used by device drivers to report |
| * the hardware address of a function managed |
| * by the devlink port. |
| * @port_fn_hw_addr_set: Callback used to set port function's hardware address. |
| * Should be used by device drivers to set the hardware |
| * address of a function managed by the devlink port. |
| * @port_fn_roce_get: Callback used to get port function's RoCE capability. |
| * Should be used by device drivers to report |
| * the current state of RoCE capability of a function |
| * managed by the devlink port. |
| * @port_fn_roce_set: Callback used to set port function's RoCE capability. |
| * Should be used by device drivers to enable/disable |
| * RoCE capability of a function managed |
| * by the devlink port. |
| * @port_fn_migratable_get: Callback used to get port function's migratable |
| * capability. Should be used by device drivers |
| * to report the current state of migratable capability |
| * of a function managed by the devlink port. |
| * @port_fn_migratable_set: Callback used to set port function's migratable |
| * capability. Should be used by device drivers |
| * to enable/disable migratable capability of |
| * a function managed by the devlink port. |
| * @port_fn_state_get: Callback used to get port function's state. |
| * Should be used by device drivers to report |
| * the current admin and operational state of a |
| * function managed by the devlink port. |
| * @port_fn_state_set: Callback used to get port function's state. |
| * Should be used by device drivers set |
| * the admin state of a function managed |
| * by the devlink port. |
| * @port_fn_ipsec_crypto_get: Callback used to get port function's ipsec_crypto |
| * capability. Should be used by device drivers |
| * to report the current state of ipsec_crypto |
| * capability of a function managed by the devlink |
| * port. |
| * @port_fn_ipsec_crypto_set: Callback used to set port function's ipsec_crypto |
| * capability. Should be used by device drivers to |
| * enable/disable ipsec_crypto capability of a |
| * function managed by the devlink port. |
| * @port_fn_ipsec_packet_get: Callback used to get port function's ipsec_packet |
| * capability. Should be used by device drivers |
| * to report the current state of ipsec_packet |
| * capability of a function managed by the devlink |
| * port. |
| * @port_fn_ipsec_packet_set: Callback used to set port function's ipsec_packet |
| * capability. Should be used by device drivers to |
| * enable/disable ipsec_packet capability of a |
| * function managed by the devlink port. |
| * @port_fn_max_io_eqs_get: Callback used to get port function's maximum number |
| * of event queues. Should be used by device drivers to |
| * report the maximum event queues of a function |
| * managed by the devlink port. |
| * @port_fn_max_io_eqs_set: Callback used to set port function's maximum number |
| * of event queues. Should be used by device drivers to |
| * configure maximum number of event queues |
| * of a function managed by the devlink port. |
| * |
| * Note: Driver should return -EOPNOTSUPP if it doesn't support |
| * port function (@port_fn_*) handling for a particular port. |
| */ |
| struct devlink_port_ops { |
| int (*port_split)(struct devlink *devlink, struct devlink_port *port, |
| unsigned int count, struct netlink_ext_ack *extack); |
| int (*port_unsplit)(struct devlink *devlink, struct devlink_port *port, |
| struct netlink_ext_ack *extack); |
| int (*port_type_set)(struct devlink_port *devlink_port, |
| enum devlink_port_type port_type); |
| int (*port_del)(struct devlink *devlink, struct devlink_port *port, |
| struct netlink_ext_ack *extack); |
| int (*port_fn_hw_addr_get)(struct devlink_port *port, u8 *hw_addr, |
| int *hw_addr_len, |
| struct netlink_ext_ack *extack); |
| int (*port_fn_hw_addr_set)(struct devlink_port *port, |
| const u8 *hw_addr, int hw_addr_len, |
| struct netlink_ext_ack *extack); |
| int (*port_fn_roce_get)(struct devlink_port *devlink_port, |
| bool *is_enable, |
| struct netlink_ext_ack *extack); |
| int (*port_fn_roce_set)(struct devlink_port *devlink_port, |
| bool enable, struct netlink_ext_ack *extack); |
| int (*port_fn_migratable_get)(struct devlink_port *devlink_port, |
| bool *is_enable, |
| struct netlink_ext_ack *extack); |
| int (*port_fn_migratable_set)(struct devlink_port *devlink_port, |
| bool enable, |
| struct netlink_ext_ack *extack); |
| int (*port_fn_state_get)(struct devlink_port *port, |
| enum devlink_port_fn_state *state, |
| enum devlink_port_fn_opstate *opstate, |
| struct netlink_ext_ack *extack); |
| int (*port_fn_state_set)(struct devlink_port *port, |
| enum devlink_port_fn_state state, |
| struct netlink_ext_ack *extack); |
| int (*port_fn_ipsec_crypto_get)(struct devlink_port *devlink_port, |
| bool *is_enable, |
| struct netlink_ext_ack *extack); |
| int (*port_fn_ipsec_crypto_set)(struct devlink_port *devlink_port, |
| bool enable, |
| struct netlink_ext_ack *extack); |
| int (*port_fn_ipsec_packet_get)(struct devlink_port *devlink_port, |
| bool *is_enable, |
| struct netlink_ext_ack *extack); |
| int (*port_fn_ipsec_packet_set)(struct devlink_port *devlink_port, |
| bool enable, |
| struct netlink_ext_ack *extack); |
| int (*port_fn_max_io_eqs_get)(struct devlink_port *devlink_port, |
| u32 *max_eqs, |
| struct netlink_ext_ack *extack); |
| int (*port_fn_max_io_eqs_set)(struct devlink_port *devlink_port, |
| u32 max_eqs, |
| struct netlink_ext_ack *extack); |
| }; |
| |
| void devlink_port_init(struct devlink *devlink, |
| struct devlink_port *devlink_port); |
| void devlink_port_fini(struct devlink_port *devlink_port); |
| |
| int devl_port_register_with_ops(struct devlink *devlink, |
| struct devlink_port *devlink_port, |
| unsigned int port_index, |
| const struct devlink_port_ops *ops); |
| |
| static inline int devl_port_register(struct devlink *devlink, |
| struct devlink_port *devlink_port, |
| unsigned int port_index) |
| { |
| return devl_port_register_with_ops(devlink, devlink_port, |
| port_index, NULL); |
| } |
| |
| int devlink_port_register_with_ops(struct devlink *devlink, |
| struct devlink_port *devlink_port, |
| unsigned int port_index, |
| const struct devlink_port_ops *ops); |
| |
| static inline int devlink_port_register(struct devlink *devlink, |
| struct devlink_port *devlink_port, |
| unsigned int port_index) |
| { |
| return devlink_port_register_with_ops(devlink, devlink_port, |
| port_index, NULL); |
| } |
| |
| void devl_port_unregister(struct devlink_port *devlink_port); |
| void devlink_port_unregister(struct devlink_port *devlink_port); |
| void devlink_port_type_eth_set(struct devlink_port *devlink_port); |
| 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, |
| const struct devlink_port_attrs *attrs); |
| void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u32 controller, |
| u16 pf, bool external); |
| void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 controller, |
| u16 pf, u16 vf, bool external); |
| void devlink_port_attrs_pci_sf_set(struct devlink_port *devlink_port, |
| u32 controller, u16 pf, u32 sf, |
| bool external); |
| int devl_port_fn_devlink_set(struct devlink_port *devlink_port, |
| struct devlink *fn_devlink); |
| struct devlink_rate * |
| devl_rate_node_create(struct devlink *devlink, void *priv, char *node_name, |
| struct devlink_rate *parent); |
| int |
| devl_rate_leaf_create(struct devlink_port *devlink_port, void *priv, |
| struct devlink_rate *parent); |
| void devl_rate_leaf_destroy(struct devlink_port *devlink_port); |
| void devl_rate_nodes_destroy(struct devlink *devlink); |
| void devlink_port_linecard_set(struct devlink_port *devlink_port, |
| struct devlink_linecard *linecard); |
| struct devlink_linecard * |
| devl_linecard_create(struct devlink *devlink, unsigned int linecard_index, |
| const struct devlink_linecard_ops *ops, void *priv); |
| void devl_linecard_destroy(struct devlink_linecard *linecard); |
| void devlink_linecard_provision_set(struct devlink_linecard *linecard, |
| const char *type); |
| void devlink_linecard_provision_clear(struct devlink_linecard *linecard); |
| void devlink_linecard_provision_fail(struct devlink_linecard *linecard); |
| void devlink_linecard_activate(struct devlink_linecard *linecard); |
| void devlink_linecard_deactivate(struct devlink_linecard *linecard); |
| int devlink_linecard_nested_dl_set(struct devlink_linecard *linecard, |
| struct devlink *nested_devlink); |
| int devl_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); |
| 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 devl_sb_unregister(struct devlink *devlink, unsigned int sb_index); |
| void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index); |
| int devl_dpipe_table_register(struct devlink *devlink, |
| const char *table_name, |
| const struct devlink_dpipe_table_ops *table_ops, |
| void *priv, bool counter_control_extern); |
| void devl_dpipe_table_unregister(struct devlink *devlink, |
| const char *table_name); |
| void devl_dpipe_headers_register(struct devlink *devlink, |
| struct devlink_dpipe_headers *dpipe_headers); |
| void devl_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 devl_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 devl_resources_unregister(struct devlink *devlink); |
| void devlink_resources_unregister(struct devlink *devlink); |
| int devl_resource_size_get(struct devlink *devlink, |
| u64 resource_id, |
| u64 *p_resource_size); |
| int devl_dpipe_table_resource_set(struct devlink *devlink, |
| const char *table_name, u64 resource_id, |
| u64 resource_units); |
| void devl_resource_occ_get_register(struct devlink *devlink, |
| u64 resource_id, |
| devlink_resource_occ_get_t *occ_get, |
| void *occ_get_priv); |
| void devl_resource_occ_get_unregister(struct devlink *devlink, |
| u64 resource_id); |
| int devl_params_register(struct devlink *devlink, |
| const struct devlink_param *params, |
| size_t params_count); |
| int devlink_params_register(struct devlink *devlink, |
| const struct devlink_param *params, |
| size_t params_count); |
| void devl_params_unregister(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); |
| int devl_param_driverinit_value_get(struct devlink *devlink, u32 param_id, |
| union devlink_param_value *val); |
| void devl_param_driverinit_value_set(struct devlink *devlink, u32 param_id, |
| union devlink_param_value init_val); |
| void devl_param_value_changed(struct devlink *devlink, u32 param_id); |
| struct devlink_region *devl_region_create(struct devlink *devlink, |
| const struct devlink_region_ops *ops, |
| u32 region_max_snapshots, |
| u64 region_size); |
| struct devlink_region * |
| devlink_region_create(struct devlink *devlink, |
| const struct devlink_region_ops *ops, |
| u32 region_max_snapshots, u64 region_size); |
| struct devlink_region * |
| devlink_port_region_create(struct devlink_port *port, |
| const struct devlink_port_region_ops *ops, |
| u32 region_max_snapshots, u64 region_size); |
| void devl_region_destroy(struct devlink_region *region); |
| 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_board_serial_number_put(struct devlink_info_req *req, |
| const char *bsn); |
| |
| enum devlink_info_version_type { |
| DEVLINK_INFO_VERSION_TYPE_NONE, |
| DEVLINK_INFO_VERSION_TYPE_COMPONENT, /* May be used as flash update |
| * component by 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_stored_put_ext(struct devlink_info_req *req, |
| const char *version_name, |
| const char *version_value, |
| enum devlink_info_version_type version_type); |
| int devlink_info_version_running_put(struct devlink_info_req *req, |
| const char *version_name, |
| const char *version_value); |
| int devlink_info_version_running_put_ext(struct devlink_info_req *req, |
| const char *version_name, |
| const char *version_value, |
| enum devlink_info_version_type version_type); |
| |
| void devlink_fmsg_obj_nest_start(struct devlink_fmsg *fmsg); |
| void devlink_fmsg_obj_nest_end(struct devlink_fmsg *fmsg); |
| |
| void devlink_fmsg_pair_nest_start(struct devlink_fmsg *fmsg, const char *name); |
| void devlink_fmsg_pair_nest_end(struct devlink_fmsg *fmsg); |
| |
| void devlink_fmsg_arr_pair_nest_start(struct devlink_fmsg *fmsg, |
| const char *name); |
| void devlink_fmsg_arr_pair_nest_end(struct devlink_fmsg *fmsg); |
| void devlink_fmsg_binary_pair_nest_start(struct devlink_fmsg *fmsg, |
| const char *name); |
| void devlink_fmsg_binary_pair_nest_end(struct devlink_fmsg *fmsg); |
| |
| void devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value); |
| void devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value); |
| void devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value, |
| u16 value_len); |
| |
| void devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name, |
| bool value); |
| void devlink_fmsg_u8_pair_put(struct devlink_fmsg *fmsg, const char *name, |
| u8 value); |
| void devlink_fmsg_u32_pair_put(struct devlink_fmsg *fmsg, const char *name, |
| u32 value); |
| void devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name, |
| u64 value); |
| void devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name, |
| const char *value); |
| void devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name, |
| const void *value, u32 value_len); |
| |
| struct devlink_health_reporter * |
| devl_port_health_reporter_create(struct devlink_port *port, |
| const struct devlink_health_reporter_ops *ops, |
| void *priv); |
| |
| struct devlink_health_reporter * |
| devlink_port_health_reporter_create(struct devlink_port *port, |
| const struct devlink_health_reporter_ops *ops, |
| void *priv); |
| |
| struct devlink_health_reporter * |
| devl_health_reporter_create(struct devlink *devlink, |
| const struct devlink_health_reporter_ops *ops, |
| void *priv); |
| |
| struct devlink_health_reporter * |
| devlink_health_reporter_create(struct devlink *devlink, |
| const struct devlink_health_reporter_ops *ops, |
| void *priv); |
| |
| void |
| devl_health_reporter_destroy(struct devlink_health_reporter *reporter); |
| |
| 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); |
| |
| int devl_nested_devlink_set(struct devlink *devlink, |
| struct devlink *nested_devlink); |
| bool devlink_is_reload_failed(const struct devlink *devlink); |
| void devlink_remote_reload_actions_performed(struct devlink *devlink, |
| enum devlink_reload_limit limit, |
| u32 actions_performed); |
| |
| void devlink_flash_update_status_notify(struct devlink *devlink, |
| const char *status_msg, |
| const char *component, |
| unsigned long done, |
| unsigned long total); |
| void devlink_flash_update_timeout_notify(struct devlink *devlink, |
| const char *status_msg, |
| const char *component, |
| unsigned long timeout); |
| |
| int devl_traps_register(struct devlink *devlink, |
| const struct devlink_trap *traps, |
| size_t traps_count, void *priv); |
| int devlink_traps_register(struct devlink *devlink, |
| const struct devlink_trap *traps, |
| size_t traps_count, void *priv); |
| void devl_traps_unregister(struct devlink *devlink, |
| const struct devlink_trap *traps, |
| size_t traps_count); |
| 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 devl_trap_groups_register(struct devlink *devlink, |
| const struct devlink_trap_group *groups, |
| size_t groups_count); |
| int devlink_trap_groups_register(struct devlink *devlink, |
| const struct devlink_trap_group *groups, |
| size_t groups_count); |
| void devl_trap_groups_unregister(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 |
| devl_trap_policers_register(struct devlink *devlink, |
| const struct devlink_trap_policer *policers, |
| size_t policers_count); |
| void |
| devl_trap_policers_unregister(struct devlink *devlink, |
| const struct devlink_trap_policer *policers, |
| size_t policers_count); |
| |
| #if IS_ENABLED(CONFIG_NET_DEVLINK) |
| |
| struct devlink *__must_check devlink_try_get(struct devlink *devlink); |
| void devlink_put(struct devlink *devlink); |
| |
| void devlink_compat_running_version(struct devlink *devlink, |
| char *buf, size_t len); |
| int devlink_compat_flash_update(struct devlink *devlink, 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); |
| |
| int devlink_nl_port_handle_fill(struct sk_buff *msg, struct devlink_port *devlink_port); |
| size_t devlink_nl_port_handle_size(struct devlink_port *devlink_port); |
| void devlink_fmsg_dump_skb(struct devlink_fmsg *fmsg, const struct sk_buff *skb); |
| |
| #else |
| |
| static inline struct devlink *devlink_try_get(struct devlink *devlink) |
| { |
| return NULL; |
| } |
| |
| static inline void devlink_put(struct devlink *devlink) |
| { |
| } |
| |
| static inline void |
| devlink_compat_running_version(struct devlink *devlink, char *buf, size_t len) |
| { |
| } |
| |
| static inline int |
| devlink_compat_flash_update(struct devlink *devlink, 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; |
| } |
| |
| static inline int |
| devlink_nl_port_handle_fill(struct sk_buff *msg, struct devlink_port *devlink_port) |
| { |
| return 0; |
| } |
| |
| static inline size_t devlink_nl_port_handle_size(struct devlink_port *devlink_port) |
| { |
| return 0; |
| } |
| |
| #endif |
| |
| #endif /* _NET_DEVLINK_H_ */ |
