Whats the error?
Your miner is working on wifi, no lan cable plugged in, and its showing up on whatever pool youre connected to, correct?
I think something else is going on if you can get to the logon screen (I think that is what you are trying to say). What happens if you connect your laptop to the same wifi network?
How about some screenshots of your setup? In OpenWrt, one of Network > Interfaces and another of Network > Firewall > General