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Re: [BISECTED] [PATCH v2 8/8] rt2x00: Properly request tx headroom for alignment operations.

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On Mon, Dec 21, 2009 at 05:26:55PM +0100, Gertjan van Wingerde wrote:
> On 12/21/09 07:33, Pavel Roskin wrote:

> > My debugging shows that the headroom is 0 with the "patch".  Without it,
> > the headroom is 17 (13 from IEEE80211_TX_STATUS_HEADROOM plus 4 from
> > RT2X00_ALIGN_SIZE).
> > 
> > Perhaps non-zero headroom is not handled correctly?
> > 
> 
> Hmmm, perhaps the problem is that the headroom is not a multiple of 4.
> Can you check what happens when you set the extra_tx_headroom fixed to e.g. 20?
> 
> The driver should be able to handle this, but maybe there is something wrong
> with the alignment.

For the record, I have dropped this patch.  Please feel free to
resubmit a working version.

John
-- 
John W. Linville		Someday the world will need a hero, and you
linville@xxxxxxxxxxxxx			might be all we have.  Be ready.
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