MediaTek MT7530 and MT7531 Ethernet switch support

modulename: mt7530.ko

configname: CONFIG_NET_DSA_MT7530

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Distributed Switch Architecture drivers
└─>MediaTek MT7530 and MT7531 Ethernet switch support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This enables support for the MediaTek MT7530 and MT7531 Ethernet
switch chips. Multi-chip module MT7530 in MT7621AT, MT7621DAT,
MT7621ST and MT7623AI SoCs, and built-in switch in MT7988 SoC are
supported as well.

source code: