device data block 中文意思是什麼
device data block
解釋
設備數據塊-
When accounting pioneer - net card a block device, the device driver can transmit data between user address space and kernel address space. when accounting pioneer - net card a network device, the device driver can transmit data between kernel address space and pioneer - net card
如果將先鋒網卡視作塊設備,設備驅動程序可以在用戶地址空間和內核地址空間之間傳輸數據;如果將先鋒網卡視作網路設備,設備驅動程序可以在內核地址空間和網卡之間傳輸數據。
分享友人