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Re: ath9k/ath5k + 80211s crash

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2009/6/4 Andrey Yurovsky <andrey@xxxxxxxxxxx>:
> On Wed, Jun 3, 2009 at 12:59 PM, Nick Kossifidis <mickflemm@xxxxxxxxx> wrote:
>> 2009/6/3 Andrey Yurovsky <andrey@xxxxxxxxxxx>:
>>> On Wed, Jun 3, 2009 at 11:21 AM, Nick Kossifidis <mickflemm@xxxxxxxxx> wrote:
>>>> 2009/6/2 Andrey Yurovsky <andrey@xxxxxxxxxxx>:
>>>>> With wireless-testing from a couple of days ago, an X86 system, and this patch:
>>>>> http://osdir.com/ml/linux-wireless/2009-05/msg01241.html
>>>>> ath9k can bring up a mesh point interface and doesn't crash for me,
>>>>> but there are no mesh beacons, so mesh isn't working.  On ath5k, there
>>>>> are also no beacons and mesh doesn't work, but there's no crash.
>>>>>
>>>>
>>>>
>>>> Hmm, try adding NL80211_IFTYPE_MESH_POINT here ->
>>>>
>>>> http://git.kernel.org/?p=linux/kernel/git/linville/wireless-testing.git;a=blob;f=drivers/net/wireless/ath/ath5k/pcu.c;h=ec35503f6a40e6b6a1cc4323287b31e7cdd3a428;hb=HEAD#l733
>>>
>>> It's already there, in ath5k_hw_set_opmode.  We'll need to trace
>>> what's going on and see why we don't get beacons.  Last night I had an
>>> ath5k MP suddenly start beaconing but I haven't been able to reproduce
>>> that yet.
>>
>> 736         /* When in AP mode zero timer0 to start TSF */
>> 737         if (ah->ah_op_mode == NL80211_IFTYPE_AP)
>> 738                 ath5k_hw_reg_write(ah, 0, AR5K_TIMER0);
>>
>> We need to do this for NL80211_IFTYPE_MESH_POINT or DBA won't fire up
>> and beacon queue wont start...
>
> Thanks Nik, that gets beaconing going but only after a issuing a scan
> (we have the same problem on rt2x00).
>

Cool, i'll send a patch for this asap ;-)

Thanks for testing !


-- 
GPG ID: 0xD21DB2DB
As you read this post global entropy rises. Have Fun ;-)
Nick
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