CONFIG_NET_IEEE8021Q_HELPERS (not configurable)

modulename: ieee8021q_helpers.ko

configname: CONFIG_NET_IEEE8021Q_HELPERS

Linux Kernel Configuration
└─>Networking support
└─>NET_IEEE8021Q_HELPERS
In linux kernel since version 4.19.318 (release Date: 2024-07-18)  
source code:
net/core/ieee8021q_helpers.c
depends
CONFIG_NET