ioat_transfer_data_cb(int vid __rte_unused, uint16_t queue_id __rte_unused,
struct rte_vhost_async_desc *descs __rte_unused,
struct rte_vhost_async_status *opaque_data __rte_unused,
ioat_transfer_data_cb(int vid __rte_unused, uint16_t queue_id __rte_unused,
struct rte_vhost_async_desc *descs __rte_unused,
struct rte_vhost_async_status *opaque_data __rte_unused,