A certain firmware tries to do EAPOL inspection and only allow data pkts
to be sent after the 4-way M4 has been sent, for instance.

This was breaking .11r because in that case you don't do the 4-way after
roaming, so the firmware was waiting forever for an M4 to be sent and
thus all tx data was hung.

I managed to get this working by just removing all of the EAPOL inspection from 
the firmware,
but I am thinking that if the stack will send data packets to the driver
before 4-way auth is completed and keys are set, then maybe I would
be opening up a race where un-encrypted frames could hit the air.

Any idea what protections, if any, the mac80211 stack provides
for this case?

Thanks,
Ben

--
Ben Greear <[email protected]>
Candela Technologies Inc  http://www.candelatech.com

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to