CONFIG_NET_DSA_TAG_DSA_COMMON (not configurable)

modulename: tag_dsa.ko

configname: CONFIG_NET_DSA_TAG_DSA_COMMON

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Distributed Switch Architecture
└─>NET_DSA_TAG_DSA_COMMON
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
source code:
net/dsa/tag_dsa.c