Tag driver for Renesas RZ/N1 A5PSW switch

modulename: tag_rzn1_a5psw.ko

configname: CONFIG_NET_DSA_TAG_RZN1_A5PSW

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Distributed Switch Architecture
└─>Tag driver for Renesas RZ/N1 A5PSW switch
In linux kernel since version 6 (release Date: 2022-10-02)  
Say Y or M if you want to enable support for tagging frames for
Renesas RZ/N1 embedded switch that uses an 8 byte tag located after
destination MAC address.

source code: