diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/devlink.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/net/devlink.h b/include/net/devlink.h index 89ede1ce3a3a..237ba5e29a3b 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -110,6 +110,7 @@ struct devlink_port_attrs { struct devlink_port { struct list_head list; struct list_head param_list; + struct list_head region_list; struct devlink *devlink; unsigned int index; bool registered; @@ -591,6 +592,26 @@ struct devlink_region_ops { 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. + * @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); + void *priv; +}; + struct devlink_fmsg; struct devlink_health_reporter; @@ -1445,7 +1466,13 @@ 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 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, |