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Re: [PATCH 2.6.26 (resend)] mac80211: detect driver tx bugs

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From: "John W. Linville" <linville@xxxxxxxxxxxxx>
Date: Wed, 18 Jun 2008 16:37:14 -0400

> On Wed, Jun 18, 2008 at 12:30:45PM +0200, Johannes Berg wrote:
> > When a driver rejects a frame in it's ->tx() callback, it must also
> > stop queues, otherwise mac80211 can go into a loop here. Detect this
> > situation and abort the loop after five retries, warning about the
> > driver bug.
> > 
> > Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
> > ---
> > This is a port of the patch to 2.6.26 which seems to suffer from the
> > same problem and could well be the cause of some of the mac80211 softlockup
> > warnings on kerneloops.org.
> > 
> > Dave, with John on vacation until the 22nd, would you push this to Linus
> > with the next net update instead of it going through John's tree first?
> 
> This is fine with me.  Otherwise I'll try to get to it in the next
> day or so.

I'll toss it into my tree, don't worry about it.
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