Ocelot / Felix Ethernet switch support

modulename: mscc_felix.ko

configname: CONFIG_NET_DSA_MSCC_FELIX

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Distributed Switch Architecture drivers
└─>PCI support
└─>Ocelot / Felix Ethernet switch support
In linux kernel since version 5.1 (release Date: 2019-05-05)  
This driver supports the VSC9959 (Felix) switch, which is embedded as
a PCIe function of the NXP LS1028A ENETC RCiEP.

source code: