Exatamente.Tira seus hotspot e usa tudo pppoe...
Coloca a regra pra passar somente conexões pppoe
/interface bridge filter add action=accept chain=forward comment=PPPOE-SESSION disabled=no mac-protocol=0x8864
/interface bridge filter add action=accept chain=forward comment=PPPOE-DISCOVERY disabled=no mac-protocol=0x8863
/interface bridge filter add action=drop chain=forward comment=DROPA TODO RESTO disabled=no