MediaTek MT753x and MT7621 Ethernet switch support

modulename: mt7530.ko

configname: CONFIG_NET_DSA_MT7530

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Distributed Switch Architecture drivers
└─>MediaTek MT753x and MT7621 Ethernet switch support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This enables support for the MediaTek MT7530, MT7531, and MT7621
Ethernet switch chips.

source code:
drivers/net/dsa/mt7530.c