How to reject hotspot user use pppoe connection in mk+radius

Hi every one,

I have mikrotik+freeradius+mysql network. some customers use hotspot, some customers use pppoe to access.
if hotspot user use pppoe connection , they connect via pppoe but i dont want it.
how to set some freeradius users use only pppoe connection, some users use hotspot ?

Sorry about my engllish :slight_smile: