int (*enable_qp)(struct virtio_user_dev *dev, uint16_t pair_idx, int enable);
int (*dma_map)(struct virtio_user_dev *dev, void *addr, uint64_t iova, size_t len);
int (*dma_unmap)(struct virtio_user_dev *dev, void *addr, uint64_t iova, size_t len);
+ int (*update_link_state)(struct virtio_user_dev *dev);
+ int (*server_disconnect)(struct virtio_user_dev *dev);
+ int (*server_reconnect)(struct virtio_user_dev *dev);
+ int (*get_intr_fd)(struct virtio_user_dev *dev);
};
extern struct virtio_user_backend_ops virtio_ops_user;