KSZ series SMI connected switch driver

modulename: ksz8863_smi.ko

configname: CONFIG_NET_DSA_MICROCHIP_KSZ8863_SMI

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Distributed Switch Architecture drivers
└─>Microchip KSZ8795 series switch support
└─>KSZ series SMI connected switch driver
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Select to enable support for registering switches configured through
Microchip SMI. It supports the KSZ8863 and KSZ8873 switch.

source code:
drivers/net/dsa/microchip/ksz8863_smi.c