Tag driver for XRS700x switches

modulename: tag_xrs700x.ko

configname: CONFIG_NET_DSA_TAG_XRS700X

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Distributed Switch Architecture
└─>Tag driver for XRS700x switches
In linux kernel since version 5.2 (release Date: 2019-07-07)  
Say Y or M if you want to enable support for tagging frames for
Arrow SpeedChips XRS700x switches that use a single byte tag trailer.

source code: