diff options
Diffstat (limited to 'include/net/devlink.h')
| -rw-r--r-- | include/net/devlink.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/include/net/devlink.h b/include/net/devlink.h index 67f4293bc970..a81a1b7a67d7 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; @@ -423,6 +424,36 @@ struct devlink_region; typedef void devlink_snapshot_data_dest_t(const void *data); +struct devlink_health_buffer; +struct devlink_health_reporter; + +/** + * struct devlink_health_reporter_ops - Reporter operations + * @name: reporter name + * dump_size: dump buffer size allocated by the devlink + * diagnose_size: diagnose buffer size allocated by the devlink + * 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; + unsigned int dump_size; + unsigned int diagnose_size; + int (*recover)(struct devlink_health_reporter *reporter, + void *priv_ctx); + int (*dump)(struct devlink_health_reporter *reporter, + struct devlink_health_buffer **buffers_array, + unsigned int buffer_size, unsigned int num_buffers, + void *priv_ctx); + int (*diagnose)(struct devlink_health_reporter *reporter, + struct devlink_health_buffer **buffers_array, + unsigned int buffer_size, unsigned int num_buffers); +}; + struct devlink_ops { int (*reload)(struct devlink *devlink, struct netlink_ext_ack *extack); int (*port_type_set)(struct devlink_port *devlink_port, @@ -584,6 +615,34 @@ 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_health_buffer_nest_start(struct devlink_health_buffer *buffer, + int attrtype); +void devlink_health_buffer_nest_end(struct devlink_health_buffer *buffer); +void devlink_health_buffer_nest_cancel(struct devlink_health_buffer *buffer); +int devlink_health_buffer_put_object_name(struct devlink_health_buffer *buffer, + char *name); +int devlink_health_buffer_put_value_u8(struct devlink_health_buffer *buffer, + u8 value); +int devlink_health_buffer_put_value_u32(struct devlink_health_buffer *buffer, + u32 value); +int devlink_health_buffer_put_value_u64(struct devlink_health_buffer *buffer, + u64 value); +int devlink_health_buffer_put_value_string(struct devlink_health_buffer *buffer, + char *name); +int devlink_health_buffer_put_value_data(struct devlink_health_buffer *buffer, + void *data, int 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); #else static inline struct devlink *devlink_alloc(const struct devlink_ops *ops, @@ -844,6 +903,91 @@ devlink_region_snapshot_create(struct devlink_region *region, u64 data_len, return 0; } +static inline int +devlink_health_buffer_nest_start(struct devlink_health_buffer *buffer, + int attrtype) +{ + return 0; +} + +static inline void +devlink_health_buffer_nest_end(struct devlink_health_buffer *buffer) +{ +} + +static inline void +devlink_health_buffer_nest_cancel(struct devlink_health_buffer *buffer) +{ +} + +static inline int +devlink_health_buffer_put_object_name(struct devlink_health_buffer *buffer, + char *name) +{ + return 0; +} + +static inline int +devlink_health_buffer_put_value_u8(struct devlink_health_buffer *buffer, + u8 value) +{ + return 0; +} + +static inline int +devlink_health_buffer_put_value_u32(struct devlink_health_buffer *buffer, + u32 value) +{ + return 0; +} + +static inline int +devlink_health_buffer_put_value_u64(struct devlink_health_buffer *buffer, + u64 value) +{ + return 0; +} + +static inline int +devlink_health_buffer_put_value_string(struct devlink_health_buffer *buffer, + char *name) +{ + return 0; +} + +static inline int +devlink_health_buffer_put_value_data(struct devlink_health_buffer *buffer, + void *data, int 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; +} #endif #endif /* _NET_DEVLINK_H_ */ |