[OpenWrt-Devel] [PATCH] ar71xx: add support for the UniFi AP Outdoor Plus

Sergey Ryazanov ryazanov.s.a at gmail.com
Sat Mar 21 17:52:57 EDT 2015

2015-03-21 12:16 GMT+03:00 Stefan Rompf <stefan at loplof.de>:
> -The RF filter is controlled by the GPIO pins on the AR928x wifi chip via some
> kind of serial protocol.
> -The functions responsible for the filter are ath_hal_hsr_init(), called once
> on initialisation, ath_hal_hsr_disable() and ath_hal_hsr_enable() on channel
> change. There is an ath_hal_hsr_get_lock_status() that does not seem to be
> used.
> -There seems to be no filter tuning after it has been setup on channel change.

Wow, impressive.

> Reverse engineering this unreadable MIPS assembly mess will take some time...
> anyone willing to help?

What kind of help do you need?

> Does it make sense to open a ticket to track the issue
> or is this mailing list ok?

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