Packets are enqueued for transmission and dequeued by the device driver.
数
是由设备驱
进行入队传
队。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
A method of interfacing with hardware that involves repeatedly reading a status register until the device has reached the awaited state. Device drivers are either polling or interrupt-driven, with the latter being more generally preferred.
种硬件交互方法，不断读状态寄存器，直到设备
待状态。设备驱动程序不是轮询的就是中断驱动的，后种越来越成为首选的。
API 
了
个软件抽象，称为
