/** Maximum name length for statistics counters */
#define RTE_VDPA_STATS_NAME_SIZE 64
+struct rte_vdpa_device;
+
/**
* A vDPA device statistic structure
*
*/
struct rte_vdpa_dev_ops {
/** Get capabilities of this device */
- int (*get_queue_num)(int did, uint32_t *queue_num);
+ int (*get_queue_num)(struct rte_vdpa_device *dev, uint32_t *queue_num);
/** Get supported features of this device */
- int (*get_features)(int did, uint64_t *features);
+ int (*get_features)(struct rte_vdpa_device *dev, uint64_t *features);
/** Get supported protocol features of this device */
- int (*get_protocol_features)(int did, uint64_t *protocol_features);
+ int (*get_protocol_features)(struct rte_vdpa_device *dev,
+ uint64_t *protocol_features);
/** Driver configure/close the device */
int (*dev_conf)(int vid);
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);
+ int (*get_stats_names)(struct rte_vdpa_device *dev,
+ 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);
+ int (*get_stats)(struct rte_vdpa_device *dev, int qid,
+ struct rte_vdpa_stat *stats, unsigned int n);
/** Reset statistics of the queue */
- int (*reset_stats)(int did, int qid);
+ int (*reset_stats)(struct rte_vdpa_device *dev, int qid);
/** Reserved for future extension */
void *reserved[2];
* @param ops
* the vdpa device operations
* @return
- * device id on success, -1 on failure
+ * vDPA device pointer on success, NULL on failure
*/
__rte_experimental
-int
+struct rte_vdpa_device *
rte_vdpa_register_device(struct rte_device *rte_dev,
struct rte_vdpa_dev_ops *ops);
* Unregister a vdpa device
*
* @param did
- * vdpa device id
+ * vDPA device pointer
* @return
* device id on success, -1 on failure
*/
__rte_experimental
int
-rte_vdpa_unregister_device(int did);
+rte_vdpa_unregister_device(struct rte_vdpa_device *);
/**
* @warning