ubuntu usb network card drive

通过 lsusb -t命令查看网卡型号

/: Bus 02.Port 1: Dev 1, class="root_hub", Driver=xhci_hcd/4p, 5000M
|__ Port 1: Dev 3, If 0, class="Vendor" Specific Class, Driver=ax88179_178a, 5000M
/: Bus 01.Port 1: Dev 1, class="root_hub", Driver=xhci_hcd/1p, 480M
|__ Port 1: Dev 2, If 0, class="Hub", Driver=hub/4p, 480M

通过 lshw -C network 查看网卡驱动安装情况

*-network:0
description: Ethernet interface
physical id: 1
logical name: eth0
serial: dc:a6:32:fb:73:59
size: 1Gbit/s
capacity: 1Gbit/s
capabilities: ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=bcmgenet driverversion=v2.0 duplex=full ip=172.18.72.5 link=yes multicast=yes port=MII speed=1Gbit/s
*-network:1
description: Ethernet interface
physical id: 2
bus info: usb@2:1
logical name: eth1
serial: 00:0e:c6:79:91:41
size: 1Gbit/s
capacity: 1Gbit/s
capabilities: ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=ax88179_178a duplex=full ip=192.168.58.134 link=yes multicast=yes port=MII speed=1Gbit/s
*-network:2 DISABLED
description: Ethernet interface
physical id: 3
logical name: br1
capabilities: ethernet physical
configuration: broadcast=yes driver=bridge driverversion=2.3 firmware=N/A link=no multicast=yes
*-network:3
description: Wireless interface
physical id: 4
logical name: wlan0
serial: dc:a6:32:fb:73:5a
capabilities: ethernet physical wireless
configuration: broadcast=yes driver=brcmfmac driverversion=7.45.18 firmware=01-6a2c8ad4 multicast=yes wireless=IEEE 802.11

通过命令 lsmod | grep {Driver} 确定内核模块(驱动)是否安装

root@root: lsmod | grep ax88179_178a
ax88179_178a 28672 0

通过命令 modprobe -r {Driver} 卸载usb 网卡驱动

通过命令 modprobe {Driver} 重新安装usb 网卡驱动

检测网络数据连通性