网卡驱动
信息搜集 中断 # ifconfig eth0 Link encap:Ethernet HWaddr 02:81:E6:56:D9:1F inet addr:192.168.31.32 Bcast:192.168.31.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:11666519 errors:0 dropped:5150 overruns:0 frame:0 TX packets:5860150 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:255370485 (243.5 MiB) TX bytes:514635051 (490.7 MiB) Interrupt:46 # cat /proc/interrupts | grep eth 46: 11835604 0 0 0 GICv2 114 Level eth0 逻辑中断号:46,……