Broadcom SYSTEMPORT internal MAC support

modulename: bcmsysport.ko

configname: CONFIG_SYSTEMPORT

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Ethernet driver support
└─>Broadcom SYSTEMPORT internal MAC support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This driver supports the built-in Ethernet MACs found in the
Broadcom BCM7xxx Set Top Box family chipset using an internal
Ethernet switch.

source code:
drivers/net/ethernet/broadcom/bcmsysport.c