diff options
Diffstat (limited to 'include/net/devlink.h')
| -rw-r--r-- | include/net/devlink.h | 589 |
1 files changed, 363 insertions, 226 deletions
diff --git a/include/net/devlink.h b/include/net/devlink.h index 6a2e4f21779f..cb839e0435a1 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -35,7 +35,7 @@ struct devlink_port_phys_attrs { /** * struct devlink_port_pci_pf_attrs - devlink port's PCI PF attributes * @controller: Associated controller number - * @pf: Associated PCI PF number for this port. + * @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 { @@ -47,8 +47,9 @@ struct devlink_port_pci_pf_attrs { /** * struct devlink_port_pci_vf_attrs - devlink port's PCI VF attributes * @controller: Associated controller number - * @pf: Associated PCI PF number for this port. - * @vf: Associated PCI VF for of the PCI PF for this port. + * @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 { @@ -61,8 +62,8 @@ struct devlink_port_pci_vf_attrs { /** * struct devlink_port_pci_sf_attrs - devlink port's PCI SF attributes * @controller: Associated controller number - * @sf: Associated PCI SF for of the PCI PF for this port. - * @pf: Associated PCI PF number for this port. + * @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 { @@ -77,6 +78,9 @@ struct devlink_port_pci_sf_attrs { * @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 @@ -86,7 +90,8 @@ struct devlink_port_pci_sf_attrs { */ struct devlink_port_attrs { u8 split:1, - splittable:1; + splittable:1, + no_phys_port_name:1; u32 lanes; enum devlink_port_flavour flavour; struct netdev_phys_item_id switch_id; @@ -117,12 +122,15 @@ struct devlink_rate { 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. @@ -146,10 +154,10 @@ struct devlink_port { initialized:1; struct delayed_work type_warn_dw; struct list_head reporter_list; - struct mutex reporters_lock; /* Protects reporter_list */ struct devlink_rate *devlink_rate; struct devlink_linecard *linecard; + u32 rel_index; }; struct devlink_port_new_attrs { @@ -221,7 +229,7 @@ struct devlink_dpipe_field { /** * struct devlink_dpipe_header - dpipe header object * @name: header name - * @id: index, global/local detrmined by global bit + * @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 @@ -241,7 +249,7 @@ struct devlink_dpipe_header { * @header_index: header index (packets can have several headers of same * type like in case of tunnels) * @header: header - * @fieled_id: field index + * @field_id: field index */ struct devlink_dpipe_match { enum devlink_dpipe_match_type type; @@ -256,7 +264,7 @@ struct devlink_dpipe_match { * @header_index: header index (packets can have several headers of same * type like in case of tunnels) * @header: header - * @fieled_id: field index + * @field_id: field index */ struct devlink_dpipe_action { enum devlink_dpipe_action_type type; @@ -292,7 +300,7 @@ struct devlink_dpipe_value { * 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 + * @match_values_count: count of matches tuples * @action_values: actions values * @action_values_count: count of actions values * @counter: value of counter @@ -342,26 +350,28 @@ struct devlink_dpipe_table_ops; */ 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; - struct devlink_dpipe_table_ops *table_ops; + 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 + * @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 + * @size_get: get size */ struct devlink_dpipe_table_ops { int (*actions_dump)(void *priv, struct sk_buff *skb); @@ -374,8 +384,8 @@ struct devlink_dpipe_table_ops { /** * struct devlink_dpipe_headers - dpipe headers - * @headers - header array can be shared (global bit) or driver specific - * @headers_count - count of 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; @@ -387,7 +397,7 @@ struct devlink_dpipe_headers { * @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 + * @unit: resource's basic unit */ struct devlink_resource_size_params { u64 size_min; @@ -416,17 +426,19 @@ typedef u64 devlink_resource_occ_get_t(void *priv); #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, + 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; }; @@ -457,6 +469,7 @@ struct devlink_flash_notify { /** * 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 @@ -466,6 +479,10 @@ struct devlink_flash_notify { * @set: set parameter value, used for runtime and permanent * configuration modes * @validate: validate input value is applicable (within value range, etc.) + * @get_default: get parameter default value, used for runtime and permanent + * configuration modes + * @reset_default: reset parameter to default value, used for runtime and permanent + * configuration modes * * This struct should be used by the driver to fill the data for * a parameter it registers. @@ -477,12 +494,20 @@ struct devlink_param { enum devlink_param_type type; unsigned long supported_cmodes; int (*get)(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx); + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack); int (*set)(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx); + 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); + int (*get_default)(struct devlink *devlink, u32 id, + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack); + int (*reset_default)(struct devlink *devlink, u32 id, + enum devlink_param_cmode cmode, + struct netlink_ext_ack *extack); }; struct devlink_param_item { @@ -490,6 +515,11 @@ struct devlink_param_item { 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; + union devlink_param_value driverinit_default; }; enum devlink_param_generic_id { @@ -510,6 +540,11 @@ enum devlink_param_generic_id { 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, + DEVLINK_PARAM_GENERIC_ID_MAX_MAC_PER_VF, /* add new param generic ids above here*/ __DEVLINK_PARAM_GENERIC_ID_MAX, @@ -568,6 +603,21 @@ enum devlink_param_generic_id { #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_MAX_MAC_PER_VF_NAME "max_mac_per_vf" +#define DEVLINK_PARAM_GENERIC_MAX_MAC_PER_VF_TYPE DEVLINK_PARAM_TYPE_U32 + #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \ { \ .id = DEVLINK_PARAM_GENERIC_ID_##_id, \ @@ -591,12 +641,45 @@ enum devlink_param_generic_id { .validate = _validate, \ } -/* Part number, identifier of board design */ +#define DEVLINK_PARAM_GENERIC_WITH_DEFAULTS(_id, _cmodes, _get, _set, \ + _validate, _get_default, \ + _reset_default) \ +{ \ + .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, \ + .get_default = _get_default, \ + .reset_default = _reset_default, \ +} + +#define DEVLINK_PARAM_DRIVER_WITH_DEFAULTS(_id, _name, _type, _cmodes, \ + _get, _set, _validate, \ + _get_default, _reset_default) \ +{ \ + .id = _id, \ + .name = _name, \ + .type = _type, \ + .supported_cmodes = _cmodes, \ + .get = _get, \ + .set = _set, \ + .validate = _validate, \ + .get_default = _get_default, \ + .reset_default = _reset_default, \ +} + +/* 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" @@ -628,6 +711,7 @@ enum devlink_param_generic_id { * 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 @@ -717,6 +801,10 @@ enum devlink_health_reporter_state { * 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 { @@ -731,6 +819,8 @@ struct devlink_health_reporter_ops { 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; }; /** @@ -1249,6 +1339,18 @@ enum devlink_trap_group_generic_id { .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, @@ -1258,7 +1360,7 @@ struct devlink_ops { /** * @supported_flash_update_params: * mask of parameters supported by the driver's .flash_update - * implemementation. + * implementation. */ u32 supported_flash_update_params; unsigned long reload_actions; @@ -1270,12 +1372,6 @@ struct devlink_ops { 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 (*port_type_set)(struct devlink_port *devlink_port, - enum devlink_port_type port_type); - 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 (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index, u16 pool_index, struct devlink_sb_pool_info *pool_info); @@ -1432,80 +1528,17 @@ struct devlink_ops { const struct devlink_trap_policer *policer, u64 *p_drops); /** - * @port_function_hw_addr_get: Port function's hardware address get function. - * - * Should be used by device drivers to report the hardware address of a function managed - * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port - * function handling for a particular port. - * - * Note: @extack can be NULL when port notifier queries the port function. - */ - int (*port_function_hw_addr_get)(struct devlink_port *port, u8 *hw_addr, - int *hw_addr_len, - struct netlink_ext_ack *extack); - /** - * @port_function_hw_addr_set: Port function's hardware address set function. - * - * Should be used by device drivers to set the hardware address of a function managed - * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port - * function handling for a particular port. - */ - int (*port_function_hw_addr_set)(struct devlink_port *port, - const u8 *hw_addr, int hw_addr_len, - struct netlink_ext_ack *extack); - /** - * @port_fn_roce_get: Port function's roce get function. - * - * Query RoCE state of a function managed by the devlink port. - * Return -EOPNOTSUPP if port function RoCE handling is not supported. - */ - int (*port_fn_roce_get)(struct devlink_port *devlink_port, - bool *is_enable, - struct netlink_ext_ack *extack); - /** - * @port_fn_roce_set: Port function's roce set function. - * - * Enable/Disable the RoCE state of a function managed by the devlink - * port. - * Return -EOPNOTSUPP if port function RoCE handling is not supported. - */ - int (*port_fn_roce_set)(struct devlink_port *devlink_port, - bool enable, struct netlink_ext_ack *extack); - /** - * @port_fn_migratable_get: Port function's migratable get function. - * - * Query migratable state of a function managed by the devlink port. - * Return -EOPNOTSUPP if port function migratable handling is not - * supported. - */ - int (*port_fn_migratable_get)(struct devlink_port *devlink_port, - bool *is_enable, - struct netlink_ext_ack *extack); - /** - * @port_fn_migratable_set: Port function's migratable set function. - * - * Enable/Disable migratable state of a function managed by the devlink - * port. - * Return -EOPNOTSUPP if port function migratable handling is not - * supported. - */ - int (*port_fn_migratable_set)(struct devlink_port *devlink_port, - bool enable, - struct netlink_ext_ack *extack); - /** * 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 - * @new_port_index: index of the new port + * @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: - * - Called without devlink instance lock being held. Drivers must - * implement own means of synchronization * - On success, drivers must register a port with devlink core * * Return: 0 on success, negative value otherwise. @@ -1513,56 +1546,7 @@ struct devlink_ops { int (*port_new)(struct devlink *devlink, const struct devlink_port_new_attrs *attrs, struct netlink_ext_ack *extack, - unsigned int *new_port_index); - /** - * port_del() - Delete a port function - * @devlink: Devlink instance - * @port_index: port function index to delete - * @extack: extack for reporting error messages - * - * Devlink core will call this device driver function upon user request - * to delete a previously created port function - * - * Notes: - * - Called without devlink instance lock being held. Drivers must - * implement own means of synchronization - * - On success, drivers must unregister the corresponding devlink - * port - * - * Return: 0 on success, negative value otherwise. - */ - int (*port_del)(struct devlink *devlink, unsigned int port_index, - struct netlink_ext_ack *extack); - /** - * port_fn_state_get() - Get the state of a port function - * @devlink: Devlink instance - * @port: The devlink port - * @state: Admin configured state - * @opstate: Current operational state - * @extack: extack for reporting error messages - * - * Reports the admin and operational state of a devlink port function - * - * Return: 0 on success, negative value otherwise. - */ - 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); - /** - * port_fn_state_set() - Set the admin state of a port function - * @devlink: Devlink instance - * @port: The devlink port - * @state: Admin state - * @extack: extack for reporting error messages - * - * Set the admin state of a devlink port function - * - * Return: 0 on success, negative value otherwise. - */ - int (*port_fn_state_set)(struct devlink_port *port, - enum devlink_port_fn_state state, - struct netlink_ext_ack *extack); + struct devlink_port **devlink_port); /** * Rate control callbacks. @@ -1575,6 +1559,9 @@ struct devlink_ops { 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, @@ -1583,6 +1570,9 @@ struct devlink_ops { 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, @@ -1628,6 +1618,7 @@ 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; @@ -1646,19 +1637,166 @@ static inline struct devlink *devlink_alloc(const struct devlink_ops *ops, { return devlink_alloc_ns(ops, priv_size, &init_net, dev); } -void devlink_set_features(struct devlink *devlink, u64 features); + +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(struct devlink *devlink, - struct devlink_port *devlink_port, - unsigned int port_index); -int devlink_port_register(struct devlink *devlink, - struct devlink_port *devlink_port, - unsigned int port_index); + +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); @@ -1666,7 +1804,7 @@ 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, - struct devlink_port_attrs *devlink_port_attrs); + 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, @@ -1674,6 +1812,8 @@ void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 contro 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); @@ -1685,17 +1825,17 @@ 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 * -devlink_linecard_create(struct devlink *devlink, unsigned int linecard_index, - const struct devlink_linecard_ops *ops, void *priv); -void devlink_linecard_destroy(struct devlink_linecard *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); -void devlink_linecard_nested_dl_set(struct devlink_linecard *linecard, - struct devlink *nested_devlink); +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, @@ -1708,7 +1848,7 @@ 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, - struct devlink_dpipe_table_ops *table_ops, + 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); @@ -1736,12 +1876,6 @@ int devl_resource_register(struct devlink *devlink, u64 resource_id, u64 parent_resource_id, const struct devlink_resource_size_params *size_params); -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 devl_resources_unregister(struct devlink *devlink); void devlink_resources_unregister(struct devlink *devlink); int devl_resource_size_get(struct devlink *devlink, @@ -1750,37 +1884,29 @@ int devl_resource_size_get(struct devlink *devlink, int devl_dpipe_table_resource_set(struct devlink *devlink, const char *table_name, u64 resource_id, u64 resource_units); -int devlink_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 devlink_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); - -void devlink_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 devlink_param_register(struct devlink *devlink, - const struct devlink_param *param); -void devlink_param_unregister(struct devlink *devlink, - const struct devlink_param *param); -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); -void devlink_param_value_changed(struct devlink *devlink, u32 param_id); +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, @@ -1795,8 +1921,6 @@ devlink_port_region_create(struct devlink_port *port, u32 region_max_snapshots, u64 region_size); void devl_region_destroy(struct devlink_region *region); void devlink_region_destroy(struct devlink_region *region); -void devlink_port_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, @@ -1831,52 +1955,62 @@ int devlink_info_version_running_put_ext(struct devlink_info_req *req, const char *version_value, enum devlink_info_version_type version_type); -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_u32_put(struct devlink_fmsg *fmsg, u32 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); +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 * -devlink_health_reporter_create(struct devlink *devlink, - const struct devlink_health_reporter_ops *ops, - u64 graceful_period, void *priv); +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, - u64 graceful_period, void *priv); + 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 -devlink_health_reporter_destroy(struct devlink_health_reporter *reporter); +devl_health_reporter_destroy(struct devlink_health_reporter *reporter); void -devlink_port_health_reporter_destroy(struct devlink_health_reporter *reporter); +devlink_health_reporter_destroy(struct devlink_health_reporter *reporter); void * devlink_health_reporter_priv(struct devlink_health_reporter *reporter); @@ -1888,6 +2022,8 @@ devlink_health_reporter_state_update(struct devlink_health_reporter *reporter, 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, @@ -1955,6 +2091,7 @@ int devlink_compat_switch_id_get(struct net_device *dev, 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 |