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Re: WARNING: at net/mac80211/iface.c:162

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On 05/07/2012 08:34 AM, Johannes Berg wrote:
> On Sun, 2012-05-06 at 18:30 -0500, Larry Finger wrote:
>> Hi,
>>
>> I am getting the following warning from the latest wireless-testing system:
>>
>>   ------------[ cut here ]------------
>>   WARNING: at net/mac80211/iface.c:162 ieee80211_check_queues+0x119/0x130 
>> [mac80211]()
> 
> 
>>       if (WARN_ON_ONCE(sdata->vif.hw_queue[i] >= n_queues))
>>
>> The warning is triggered for i, n_queues, and sdata->vif.hw_queue[i] all equal to 1.
> 
> Is this a driver with just a single queue by any chance? I never tested
> that and probably forgot to set those up correctly.
> 

The bug report Larry mentions is with iwlwifi driver:

pci, iwlwifi, NETWORK, Centrino Wireless-N 130 BGN

Gr. AvS

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