b43: DMA errors with BCM4331 on BCM4706

Larry Finger Larry.Finger at lwfinger.net
Sat Aug 3 13:48:36 EDT 2013


On 08/03/2013 11:55 AM, Michael Büsch wrote:
> On Sat, 03 Aug 2013 17:28:14 +0200
> Hauke Mehrtens <hauke at hauke-m.de> wrote:
>
>> I used wireshark to see what actually happens and the device send out
>> beacons and answers to probe requests without problems. I see the
>> Authentication, Association Request and Association Response frames and
>
> That suggests DMA works for some packets and then fails?
>
>> Does anybody have any thought on this topic?
>
> You should print out more of the DMA values.

Could it possibly work with short packets, but fail on longer ones?

Larry





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