Tag driver for Marvell switches using EtherType DSA headers

modulename: tag_edsa.ko

configname: CONFIG_NET_DSA_TAG_EDSA

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Distributed Switch Architecture
└─>Tag driver for Marvell switches using EtherType DSA headers
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
Say Y or M if you want to enable support for tagging frames for the
Marvell switches which use EtherType DSA headers.

source code: