Broadcom Starfighter 2 Ethernet switch support

modulename: bcm-sf2.ko

configname: CONFIG_NET_DSA_BCM_SF2

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Distributed Switch Architecture drivers
└─>Broadcom Starfighter 2 Ethernet switch support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This enables support for the Broadcom Starfighter 2 Ethernet
switch chips.

source code:
drivers/net/dsa/