CONFIG_LIBIE (not configurable)

modulename: libie.ko

configname: CONFIG_LIBIE

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Ethernet driver support
└─>LIBIE
In linux kernel since version 4.19.318 (release Date: 2024-07-18)  
libie (Intel Ethernet library) is a common library built on top of
libeth and containing vendor-specific routines shared between several
Intel Ethernet drivers.

source code: