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Re: [PATCHv3] mac80211: Fix circular locking dependency in ARP filter handling

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On Wed, 2010-06-09 at 09:32 +0200, ext Johannes Berg wrote:
> On Wed, 2010-06-09 at 09:50 +0300, Juuso Oikarinen wrote:
> 
> > v3: - queue reconfig filter work to kernel default wq instead of mac80211 wq
> 
> I think it would make more sense to use a different lock instead, like
> the iflist mutex?

Yeah had that originally, but apparently the iflist mutex is acquired
*after* the mgd mutex in some places of the code, especially all around
mlme.c, and here I would have to acquire them in reverse order. So I
changed to the rtnl lock.

-Juuso


> johannes
> 


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