dsa官方文档
https://www.kernel.org/doc/Documentation/networking/dsa/dsa.txt

rtl8201以太网卡调试
https://blog.csdn.net/wenjin359/article/details/82893122

Linux DSA Net Switch驱动开发
https://blog.csdn.net/zhu_zhu_2009/article/details/108654578

phy 驱动与 switch 驱动
https://blog.csdn.net/agave7/article/details/106519019

Atheros QCA8337交换芯片驱动开发
https://blog.csdn.net/zhu_zhu_2009/article/details/82804056