打开如下选项
Device Drivers --->
[*] Network device support --->
<*> USB Network Adapters --->
<*> Multi-purpose USB Networking Framework
-*- CDC Ethernet support (smart devices such as cable modems)
或者在defconfig文件中添加
CONFIG_USB_USBNET=y
CONFIG_USB_NET_AX8817X=y
CONFIG_USB_NET_AX88179_178A=y
CONFIG_USB_NET_CDCETHER=y
CONFIG_USB_NET_CDC_NCM=y
CONFIG_USB_NET_NET1080=y
CONFIG_USB_NET_CDC_SUBSET_ENABLE=y
CONFIG_USB_NET_CDC_SUBSET=y
CONFIG_USB_BELKIN=y
CONFIG_USB_ARMLINUX=y
CONFIG_USB_NET_ZAURUS=y
标签:SUBSET,rk3562,USB,CDC,SR9900a,---,使用,NET,CONFIG
From: https://www.cnblogs.com/wingwang/p/18196180