Subject: Re: kern/34070: btconfig: SIOCSBTFLAGS: Resource temporarily unavailable
To: None <M.Drochner@fz-juelich.de>
From: Berndt Josef Wulf <wulf@ping.net.au>
List: netbsd-bugs
Date: 11/29/2006 23:57:00
On Tuesday 28 November 2006 06:48, Matthias Drochner wrote:
> plunky@rya-online.net said:
> > Not that I can suggest masking such a bug by conforming to a hidden
> > magic number (I wonder if 16 is a generally used value)
>
> I think I have a fix which is not too invasive but still
> halfway clean: kill the code which tries to compute the
> toggle after a short transfer. To fix it to deal with block
> alignment would make it even more expensive; reading
> the updated toggle from the descriptor is cheaper imho.
> The appended patch makes ubt work as far as I could check
> without a device.
>
> best regards
> Matthias
Hi Matthias,
I can confirm your patch working as far as the detection of BT devices is
concerned - see example below:
barossa: {79} btconfig ubt0
ubt0: bdaddr 00:16:41:57:68:6a flags 0x3<UP,RUNNING>
num_cmd = 1
num_acl = 8, acl_mtu = 384
num_sco = 8, sco_mtu = 64
barossa: {80} btconfig ubt0 inquiry
Device Discovery from device: ubt0 .... 1 response
1: bdaddr 06:10:09:d1:91:8a
: name "Samsung WEP200"
: class: [0x200404] Wearable Headset <Audio>
: page scan rep mode 0x01
: page scan period mode 0x02
: page scan mode 0x00
: clock offset 13339
I'll test a BT mouse and keyboard at work tomorrow. Its looking very promising
sofar!!!
Thanks,
cheerio Berndt