diff options
Diffstat (limited to 'include/net/devlink.h')
| -rw-r--r-- | include/net/devlink.h | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/include/net/devlink.h b/include/net/devlink.h index 67f4293bc970..63de99e09f04 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -30,6 +30,7 @@ struct devlink { struct list_head param_list; struct list_head region_list; u32 snapshot_id; + struct list_head reporter_list; struct devlink_dpipe_headers *dpipe_headers; const struct devlink_ops *ops; struct device *dev; @@ -48,6 +49,7 @@ struct devlink_port_attrs { struct devlink_port { struct list_head list; + struct list_head param_list; struct devlink *devlink; unsigned index; bool registered; @@ -61,6 +63,7 @@ struct devlink_sb_pool_info { enum devlink_sb_pool_type pool_type; u32 size; enum devlink_sb_threshold_type threshold_type; + u32 cell_size; }; /** @@ -355,6 +358,7 @@ struct devlink_param_item { const struct devlink_param *param; union devlink_param_value driverinit_value; bool driverinit_value_valid; + bool published; }; enum devlink_param_generic_id { @@ -419,10 +423,55 @@ enum devlink_param_generic_id { .validate = _validate, \ } +/* Part number, identifier of board design */ +#define DEVLINK_INFO_VERSION_GENERIC_BOARD_ID "board.id" +/* Revision of board design */ +#define DEVLINK_INFO_VERSION_GENERIC_BOARD_REV "board.rev" +/* Maker of the board */ +#define DEVLINK_INFO_VERSION_GENERIC_BOARD_MANUFACTURE "board.manufacture" + +/* Control processor FW version */ +#define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT "fw.mgmt" +/* 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" + struct devlink_region; +struct devlink_info_req; typedef void devlink_snapshot_data_dest_t(const void *data); +struct devlink_fmsg; +struct devlink_health_reporter; + +enum devlink_health_reporter_state { + DEVLINK_HEALTH_REPORTER_STATE_HEALTHY, + DEVLINK_HEALTH_REPORTER_STATE_ERROR, +}; + +/** + * struct devlink_health_reporter_ops - Reporter operations + * @name: reporter name + * @recover: callback to recover from reported error + * if priv_ctx is NULL, run a full recover + * @dump: callback to dump an object + * if priv_ctx is NULL, run a full dump + * @diagnose: callback to diagnose the current status + */ + +struct devlink_health_reporter_ops { + char *name; + int (*recover)(struct devlink_health_reporter *reporter, + void *priv_ctx); + int (*dump)(struct devlink_health_reporter *reporter, + struct devlink_fmsg *fmsg, void *priv_ctx); + int (*diagnose)(struct devlink_health_reporter *reporter, + struct devlink_fmsg *fmsg); +}; + struct devlink_ops { int (*reload)(struct devlink *devlink, struct netlink_ext_ack *extack); int (*port_type_set)(struct devlink_port *devlink_port, @@ -475,6 +524,11 @@ struct devlink_ops { int (*eswitch_encap_mode_get)(struct devlink *devlink, u8 *p_encap_mode); int (*eswitch_encap_mode_set)(struct devlink *devlink, u8 encap_mode, struct netlink_ext_ack *extack); + int (*info_get)(struct devlink *devlink, struct devlink_info_req *req, + struct netlink_ext_ack *extack); + int (*flash_update)(struct devlink *devlink, const char *file_name, + const char *component, + struct netlink_ext_ack *extack); }; static inline void *devlink_priv(struct devlink *devlink) @@ -489,6 +543,15 @@ static inline struct devlink *priv_to_devlink(void *priv) return container_of(priv, struct devlink, priv); } +static inline struct devlink *netdev_to_devlink(struct net_device *dev) +{ +#if IS_ENABLED(CONFIG_NET_DEVLINK) + if (dev->netdev_ops->ndo_get_devlink) + return dev->netdev_ops->ndo_get_devlink(dev); +#endif + return NULL; +} + struct ib_device; #if IS_ENABLED(CONFIG_NET_DEVLINK) @@ -567,11 +630,28 @@ int devlink_params_register(struct devlink *devlink, void devlink_params_unregister(struct devlink *devlink, const struct devlink_param *params, size_t params_count); +void devlink_params_publish(struct devlink *devlink); +void devlink_params_unpublish(struct devlink *devlink); +int devlink_port_params_register(struct devlink_port *devlink_port, + const struct devlink_param *params, + size_t params_count); +void devlink_port_params_unregister(struct devlink_port *devlink_port, + const struct devlink_param *params, + size_t params_count); int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id, union devlink_param_value *init_val); int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id, union devlink_param_value init_val); +int +devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port, + u32 param_id, + union devlink_param_value *init_val); +int devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port, + u32 param_id, + union devlink_param_value init_val); void devlink_param_value_changed(struct devlink *devlink, u32 param_id); +void devlink_port_param_value_changed(struct devlink_port *devlink_port, + u32 param_id); void devlink_param_value_str_fill(union devlink_param_value *dst_val, const char *src); struct devlink_region *devlink_region_create(struct devlink *devlink, @@ -583,6 +663,70 @@ u32 devlink_region_shapshot_id_get(struct devlink *devlink); int devlink_region_snapshot_create(struct devlink_region *region, u64 data_len, u8 *data, u32 snapshot_id, devlink_snapshot_data_dest_t *data_destructor); +int devlink_info_serial_number_put(struct devlink_info_req *req, + const char *sn); +int devlink_info_driver_name_put(struct devlink_info_req *req, + const char *name); +int devlink_info_version_fixed_put(struct devlink_info_req *req, + const char *version_name, + const char *version_value); +int devlink_info_version_stored_put(struct devlink_info_req *req, + const char *version_name, + const char *version_value); +int devlink_info_version_running_put(struct devlink_info_req *req, + const char *version_name, + const char *version_value); + +int devlink_fmsg_obj_nest_start(struct devlink_fmsg *fmsg); +int devlink_fmsg_obj_nest_end(struct devlink_fmsg *fmsg); + +int devlink_fmsg_pair_nest_start(struct devlink_fmsg *fmsg, const char *name); +int devlink_fmsg_pair_nest_end(struct devlink_fmsg *fmsg); + +int devlink_fmsg_arr_pair_nest_start(struct devlink_fmsg *fmsg, + const char *name); +int devlink_fmsg_arr_pair_nest_end(struct devlink_fmsg *fmsg); + +int devlink_fmsg_bool_put(struct devlink_fmsg *fmsg, bool value); +int devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value); +int devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value); +int devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value); +int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value); +int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value, + u16 value_len); + +int devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name, + bool value); +int devlink_fmsg_u8_pair_put(struct devlink_fmsg *fmsg, const char *name, + u8 value); +int devlink_fmsg_u32_pair_put(struct devlink_fmsg *fmsg, const char *name, + u32 value); +int devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name, + u64 value); +int devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name, + const char *value); +int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name, + const void *value, u16 value_len); + +struct devlink_health_reporter * +devlink_health_reporter_create(struct devlink *devlink, + const struct devlink_health_reporter_ops *ops, + u64 graceful_period, bool auto_recover, + void *priv); +void +devlink_health_reporter_destroy(struct devlink_health_reporter *reporter); + +void * +devlink_health_reporter_priv(struct devlink_health_reporter *reporter); +int devlink_health_report(struct devlink_health_reporter *reporter, + const char *msg, void *priv_ctx); +void +devlink_health_reporter_state_update(struct devlink_health_reporter *reporter, + enum devlink_health_reporter_state state); + +void devlink_compat_running_version(struct net_device *dev, + char *buf, size_t len); +int devlink_compat_flash_update(struct net_device *dev, const char *file_name); #else @@ -601,6 +745,14 @@ static inline void devlink_unregister(struct devlink *devlink) { } +static inline void devlink_params_publish(struct devlink *devlink) +{ +} + +static inline void devlink_params_unpublish(struct devlink *devlink) +{ +} + static inline void devlink_free(struct devlink *devlink) { kfree(devlink); @@ -792,6 +944,21 @@ devlink_params_unregister(struct devlink *devlink, } static inline int +devlink_port_params_register(struct devlink_port *devlink_port, + const struct devlink_param *params, + size_t params_count) +{ + return 0; +} + +static inline void +devlink_port_params_unregister(struct devlink_port *devlink_port, + const struct devlink_param *params, + size_t params_count) +{ +} + +static inline int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id, union devlink_param_value *init_val) { @@ -805,12 +972,34 @@ devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id, return -EOPNOTSUPP; } +static inline int +devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port, + u32 param_id, + union devlink_param_value *init_val) +{ + return -EOPNOTSUPP; +} + +static inline int +devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port, + u32 param_id, + union devlink_param_value init_val) +{ + return -EOPNOTSUPP; +} + static inline void devlink_param_value_changed(struct devlink *devlink, u32 param_id) { } static inline void +devlink_port_param_value_changed(struct devlink_port *devlink_port, + u32 param_id) +{ +} + +static inline void devlink_param_value_str_fill(union devlink_param_value *dst_val, const char *src) { @@ -844,6 +1033,201 @@ devlink_region_snapshot_create(struct devlink_region *region, u64 data_len, return 0; } +static inline int +devlink_info_driver_name_put(struct devlink_info_req *req, const char *name) +{ + return 0; +} + +static inline int +devlink_info_serial_number_put(struct devlink_info_req *req, const char *sn) +{ + return 0; +} + +static inline int +devlink_info_version_fixed_put(struct devlink_info_req *req, + const char *version_name, + const char *version_value) +{ + return 0; +} + +static inline int +devlink_info_version_stored_put(struct devlink_info_req *req, + const char *version_name, + const char *version_value) +{ + return 0; +} + +static inline int +devlink_info_version_running_put(struct devlink_info_req *req, + const char *version_name, + const char *version_value) +{ + return 0; +} + +static inline int +devlink_fmsg_obj_nest_start(struct devlink_fmsg *fmsg) +{ + return 0; +} + +static inline int +devlink_fmsg_obj_nest_end(struct devlink_fmsg *fmsg) +{ + return 0; +} + +static inline int +devlink_fmsg_pair_nest_start(struct devlink_fmsg *fmsg, const char *name) +{ + return 0; +} + +static inline int +devlink_fmsg_pair_nest_end(struct devlink_fmsg *fmsg) +{ + return 0; +} + +static inline int +devlink_fmsg_arr_pair_nest_start(struct devlink_fmsg *fmsg, + const char *name) +{ + return 0; +} + +static inline int +devlink_fmsg_arr_pair_nest_end(struct devlink_fmsg *fmsg) +{ + return 0; +} + +static inline int +devlink_fmsg_bool_put(struct devlink_fmsg *fmsg, bool value) +{ + return 0; +} + +static inline int +devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value) +{ + return 0; +} + +static inline int +devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value) +{ + return 0; +} + +static inline int +devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value) +{ + return 0; +} + +static inline int +devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value) +{ + return 0; +} + +static inline int +devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value, + u16 value_len) +{ + return 0; +} + +static inline int +devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name, + bool value) +{ + return 0; +} + +static inline int +devlink_fmsg_u8_pair_put(struct devlink_fmsg *fmsg, const char *name, + u8 value) +{ + return 0; +} + +static inline int +devlink_fmsg_u32_pair_put(struct devlink_fmsg *fmsg, const char *name, + u32 value) +{ + return 0; +} + +static inline int +devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name, + u64 value) +{ + return 0; +} + +static inline int +devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name, + const char *value) +{ + return 0; +} + +static inline int +devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name, + const void *value, u16 value_len) +{ + return 0; +} + +static inline struct devlink_health_reporter * +devlink_health_reporter_create(struct devlink *devlink, + const struct devlink_health_reporter_ops *ops, + u64 graceful_period, bool auto_recover, + void *priv) +{ + return NULL; +} + +static inline void +devlink_health_reporter_destroy(struct devlink_health_reporter *reporter) +{ +} + +static inline void * +devlink_health_reporter_priv(struct devlink_health_reporter *reporter) +{ + return NULL; +} + +static inline int +devlink_health_report(struct devlink_health_reporter *reporter, + const char *msg, void *priv_ctx) +{ + return 0; +} + +static inline void +devlink_health_reporter_state_update(struct devlink_health_reporter *reporter, + enum devlink_health_reporter_state state) +{ +} + +static inline void +devlink_compat_running_version(struct net_device *dev, char *buf, size_t len) +{ +} + +static inline int +devlink_compat_flash_update(struct net_device *dev, const char *file_name) +{ + return -EOPNOTSUPP; +} #endif #endif /* _NET_DEVLINK_H_ */ |