Subject: RE: atheros 5212 card in adhoc mode and "no buffer space"
To: 'Alicia da Conceicao' <alicia@engine.ca>
From: Konstantin KABASSANOV <Konstantin.Kabassanov@lip6.fr>
List: tech-net
Date: 05/07/2004 15:42:49
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> -----Original Message-----
> From: tech-net-owner@NetBSD.org [mailto:tech-net-owner@NetBSD.org] On
> Behalf Of Alicia da Conceicao
> Sent: jeudi 6 mai 2004 16:33
> To: David Young
> Cc: tech-net@NetBSD.org
> Subject: Re: atheros 5212 card in adhoc mode and "no buffer space"
> 
> > Nobody doubts that your Atheros card works in WinXP.  I will look
into
> > the NetBSD bug just as soon as I can.
> > Today I am making a patch that will not fix your problem, but it
will
> > help you produce debug messages for me.
> > If it is any reassurance, my project is buying 50 Atheros cards, so
I
> > will urgently need for ath(4) to work, myself.  Incidentally, I
intend
> to
> > use the cards in ad hoc mode, so I will be in the same boat as
> Konstantin.
> 
> Hi Dave:
> 
> I downloaded and compiled a new kernel source today, and POOF the
> Atheros bug appears to have been fixed.  After a few hours of
> continuous Wi/Fi use, I have yet to experience any network freezes
> or loss of the Wi/Fi link with the router.
> 
> Prehaps the changes you made took a while to be propagated to the
> NetBSD-current source tarballs:
> 
>
ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-current/tar_files/src/sys.tar.gz
> ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-
> current/tar_files/src/contrib.tar.gz
> 
> In anycase, I want to give you my sincere thanks for all of your help.
> Atheros Wi/Fi is now fully useable under NetBSD.  I will continue to
> test, just to be 100%, but as far as I am concerned, the gnat
> for "port-i386/25296" can be closed.
> 
> Alicia.
> 
> PS. You mentioned that you will be buying 50 Atheros cards.  If these
> 	are the mini-pci type 3b (IIIb) in size (44.45 x 59.6 x 4.9 mm)
> 	for laptops, then I would be interested in knowing any places
> 	that you find which sell them.
[KK] 
Perhaps the problem concerning the "ath0: bogus xmit rate 0x0" still
persists. In addition I mentioned a strange problem concerning two
different models of 802.11a/b/g cards (3com 3CRPAG175 and Netgear
WAG511). In adhoc mode even the BSSID is correctly updated, no data
packet is transmitted. I think that the problem is observed in
particular when the wireless card supports 802.11a (and b/g of course).
With cards supporting only 802.11b/g I did not remarked this behavior.
By the way a wiconfig for the 3CRPAG175 card in mode 802.11b shows only
channel 14 and 15 as available for communication ;).

Any hints? 

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