Date: Sat, 16 May 2009 15:07:27 +0930 From: "Daniel O'Connor" <doconnor@gsoft.com.au> To: Maksim Yevmenkin <maksim.yevmenkin@gmail.com> Cc: freebsd-bluetooth@freebsd.org Subject: Re: btpand example Message-ID: <200905161507.34845.doconnor@gsoft.com.au> In-Reply-To: <bb4a86c70905141005i3df732c4sc87dc76f7a3675e6@mail.gmail.com> References: <200905141438.17380.doconnor@gsoft.com.au> <bb4a86c70905141005i3df732c4sc87dc76f7a3675e6@mail.gmail.com>
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On Fri, 15 May 2009, Maksim Yevmenkin wrote:
> Daniel,
>
> > I just got btpand working with my phone (Samsung Omnia i900 - WinMo
> > 6.1 based) and here's what I did..
>
> cool! thank for reporting.
>
> > Note that unlike the NetBSD example '-d ubt0' or '-d ubt0hci'
> > doesn't work as it reports unknown host. I have 'me' in
> > /etc/bluetooth/hosts, but that is non-standard (and '-d local'
> > doesn't work).
>
> could you please try this patch?
> Index: btpand.c
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> --- btpand.c (revision 192109)
> +++ btpand.c (working copy)
> @@ -101,7 +101,7 @@
> break;
>
> case 'd': /* local address */
> - if (!bt_aton(optarg, &local_bdaddr)) {
> + if (!bt_devaddr(optarg, &local_bdaddr)) {
> struct hostent *he;
>
> if ((he =3D bt_gethostbyname(optarg))
> =3D=3D NULL)
>
> =3D=3D=3D
OK this works, thanks!
btpand -d ubt0 -s NAP -i tap0 -a pda
(and ubt0hci)
> > Also, I found the MTU by trial and error, 600 works for me, 650
> > does not. I am guessing this is a bluetooth thing but I'm not
> > sure.. If it is would it be possible for btpand to set the MTU?
>
> sure :) however, like Iain said, it would be interesting to see what
> is going on. any chance we could get both hcidump (created with -w
> option) and tcpdump? could it be something that has to do with tcp
> mss fixup?
Hmm, where do I get hcidump from?
Also, I just tried it again and now I can set the MTU to 1500 and it=20
works fine..
I have reset my phone in the mean time so maybe it was out of memory or=20
something silly like that..
=2D-=20
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
-- Andrew Tanenbaum
GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
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