- * vdpa device operations
- */
-struct rte_vdpa_dev_ops {
- /** Get capabilities of this device */
- int (*get_queue_num)(int did, uint32_t *queue_num);
-
- /** Get supported features of this device */
- int (*get_features)(int did, uint64_t *features);
-
- /** Get supported protocol features of this device */
- int (*get_protocol_features)(int did, uint64_t *protocol_features);
-
- /** Driver configure/close the device */
- int (*dev_conf)(int vid);
- int (*dev_close)(int vid);
-
- /** Enable/disable this vring */
- int (*set_vring_state)(int vid, int vring, int state);
-
- /** Set features when changed */
- int (*set_features)(int vid);
-
- /** Destination operations when migration done */
- int (*migration_done)(int vid);
-
- /** Get the vfio group fd */
- int (*get_vfio_group_fd)(int vid);
-
- /** Get the vfio device fd */
- int (*get_vfio_device_fd)(int vid);
-
- /** Get the notify area info of the queue */
- int (*get_notify_area)(int vid, int qid,
- uint64_t *offset, uint64_t *size);
-
- /** Get statistics name */
- int (*get_stats_names)(int did, struct rte_vdpa_stat_name *stats_names,
- unsigned int size);
-
- /** Get statistics of the queue */
- int (*get_stats)(int did, int qid, struct rte_vdpa_stat *stats,
- unsigned int n);
-
- /** Reset statistics of the queue */
- int (*reset_stats)(int did, int qid);
-
- /** Reserved for future extension */
- void *reserved[2];
-};
-
-/**
- * vdpa device structure includes device address and device operations.
- */
-struct rte_vdpa_device {
- /** Generic device information */
- struct rte_device *device;
- /** vdpa device operations */
- struct rte_vdpa_dev_ops *ops;
-} __rte_cache_aligned;
-
-/**
- * @warning
- * @b EXPERIMENTAL: this API may change without prior notice
- *
- * Register a vdpa device
- *
- * @param addr
- * the vdpa device address
- * @param ops
- * the vdpa device operations
- * @return
- * device id on success, -1 on failure
- */
-__rte_experimental
-int
-rte_vdpa_register_device(struct rte_device *rte_dev,
- struct rte_vdpa_dev_ops *ops);
-
-/**
- * @warning
- * @b EXPERIMENTAL: this API may change without prior notice
- *
- * Unregister a vdpa device
- *
- * @param did
- * vdpa device id
- * @return
- * device id on success, -1 on failure
- */
-__rte_experimental
-int
-rte_vdpa_unregister_device(int did);
-
-/**
- * @warning
- * @b EXPERIMENTAL: this API may change without prior notice
- *