NiQ

I have modded the wifi drivers for nintendo usb wifi adapter so it now works as AP. all my wifi DS games works like a charm but no homebrews. so now Im trying the libs to check whats wrong. apperently I can connect to my AP but if I press "UDP Test" or "DNS Test" I got "error resolving host" or " NULL response" How come? and I dont understand the UDP test really... what does it do? I have tried clicked it but nothing happends. 0 Received all the time. Please help me with this... Im using a m3 lite.