chip id 4318 regression: WARN_ON_ONCE(sdata->vif.hw_queue[i] >= n_queues))

[Andre Heider]

On Thu, Jun 7, 2012 at 9:16 AM, Johannes Berg <johannes at sipsolutions.net> wrote:
> On Thu, 2012-06-07 at 09:10 +0200, Andre Heider wrote:
>> On Wed, Jun 6, 2012 at 10:35 PM, Johannes Berg
>> <johannes at sipsolutions.net> wrote:
>> > On Wed, 2012-06-06 at 21:10 +0200, Andre Heider wrote:
>> >> Hi,
>> >>
>> >> the wlan daughterboard on a nintendo wii stopped working with current master.
>> >> Building from the v3.4 tag gives me a working device.
>> >>
>> >> I bisected this to:
>> >>
>> >> commit 3a25a8c8b75b430c4f4022918e26fa51d557ecde
>> >> Author: Johannes Berg <johannes.berg at intel.com>
>> >>
>> >> The hw queues fail the check in ieee80211_check_queues(). When I hack
>> >> that function to always "return 0;" wlan works again.
>> >
>> > There's a fix for this on the way since Larry had also reported the bug,
>> > but I don't know where it is right now.
>>
>> Okay, nice. Then I won't go hunting and just try the next -rc.
>
> Found the commit now:
>
> commit a9d3c05cca51d80ef2b9eddabf794c9458e36c2c
> Author: Johannes Berg <johannes.berg at intel.com>
> Date:   Mon May 7 17:45:29 2012 +0200
>
>    mac80211: fix single queue drivers

Just checked again, that commit was already part of my tree, so I
still run into this issue.

A couple of printk()'s report that local->hw.queues is 4 in
ieee80211_set_default_queues() while n_queues in
ieee80211_check_queues() is 1...

Thanks,
Andre