[ath] AR9227 hang: ath_rate_findrate: switching quickly..

[Adrian Chadd]

.. and please file a PR!

http://bugs.freebsd.org/submit/



-a


On 6 September 2014 14:03, Adrian Chadd <adrian.chadd at gmail.com> wrote:
> Hi!
>
> On 6 September 2014 02:39, Alex Deiter <alex.deiter at gmail.com> wrote:
>> Hello Adrian,
>>
>> Today the network adapter completely hung with messages:
>>
>> Sep  6 13:26:19 blackbird kernel: ar5416PerCalibrationN: NF calibration
>> didn't finish; delaying CCA
>> Sep  6 13:26:49 blackbird kernel: ar5416PerCalibrationN: NF calibration
>> didn't finish; delaying CCA
>> Sep  6 13:27:19 blackbird kernel: ar5416PerCalibrationN: NF calibration
>> didn't finish; delaying CCA
>> Sep  6 13:27:49 blackbird kernel: ar5416PerCalibrationN: NF calibration
>> didn't finish; delaying CCA
>>
>> and clients can not connect.
>
> Does this always appear when it hangs?
>
> That means the baseband has gone receive deaf and locked up.
>
> Lemme go find an AR9227 to throw in a test AP here and reproduce. I
> remember seeing this in the past, so I should be able to reproduce it
> relatively easily.
>
> Thanks!
>
>
> -a