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

["John W. Linville" <linville@tuxdriver.com>]

On Wed, Nov 25, 2009 at 10:29:48PM +0100, Gertjan van Wingerde wrote:
> On 11/25/09 20:47, John W. Linville wrote:
> > On Mon, Nov 23, 2009 at 10:44:54PM +0100, Gertjan van Wingerde wrote:
> >> Current rt2x00 drivers may result in a "ieee80211_tx_status: headroom too
> >> small" error message when a frame needs to be properly aligned before
> >> transmitting it.
> >> This is because the space needed to ensure proper alignment isn't
> >> requested from mac80211.
> >> Fix this by adding sufficient amount of alignment space to the amount
> >> of headroom requested for TX frames.
> >>
> >> Reported-by: David Ellingsworth <david@identd.dyndns.org>
> >> Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
> > 
> >   CC [M]  drivers/net/wireless/rt2x00/rt2x00dev.o
> > drivers/net/wireless/rt2x00/rt2x00dev.c: In function ‘rt2x00lib_probe_hw’:
> > drivers/net/wireless/rt2x00/rt2x00dev.c:690: error: ‘IEEE80211_TX_STATUS_HEADROOM’ undeclared (first use in this function)
> > drivers/net/wireless/rt2x00/rt2x00dev.c:690: error: (Each undeclared identifier is reported only once
> > drivers/net/wireless/rt2x00/rt2x00dev.c:690: error: for each function it appears in.)
> > 
> > Did I miss a patch?
> 
> Patch 7 of the series creates that define within mac80211. It is a prerequisite for this patch.

OK, thanks -- somehow it didn't make it out of my mailbox in into
the mbox file I fed to git...

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