Wintun -- https://www.wintun.net https://www.wintun.net -- actually uses this technique via shared memory ring buffers. And Winsock RIO has something similar fo

Wintun -- https://www.wintun.net https://www.wintun.net -- actually uses this technique via shared memory ring buffers. And Winsock RIO has something similar for packets. We were using both of these already prior to WireGuardNT. They're fast but not conclusively so.