Renesas Ethernet Switch support

modulename: rswitch_drv.ko

configname: CONFIG_RENESAS_ETHER_SWITCH

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Ethernet driver support
└─>Renesas Ethernet Switch support
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Renesas Ethernet Switch device driver.

source code:
drivers/net/ethernet/renesas/