Tag driver for Broadcom switches using prepended headers

configname: CONFIG_NET_DSA_TAG_BRCM_PREPEND

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Distributed Switch Architecture
└─>Tag driver for Broadcom switches using prepended headers
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Say Y if you want to enable support for tagging frames for the
Broadcom switches which places the tag before the Ethernet header
(prepended).