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Re: [RFC option 2] mac80211: introduce refcount for queue_stop_reasons

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On Mon, 2014-06-09 at 10:21 +0300, Luca Coelho wrote:

> > I think you need to make sure all stop/wake calls are balanced
> > everywhere (including device drivers). Otherwise you risk breaking
> > things silently in some cases.

> Checking this might be tricky, actually, since I think there are some
> assumptions that stopping a queue that is already stopped is a NOP, but
> now we add to the refcount...

I don't think we can force drivers to keep track of this, we'll have to
keep the API without refcounting for drivers, I'd say.

johannes

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