Hi Ville,
* Ville Tervo <ville.tervo@xxxxxxxxx> [2010-09-17 11:50:47 +0300]:
> Hi Gustavo,
>
> On Thu, Sep 16, 2010 at 04:16:54PM +0200, ext Gustavo F. Padovan wrote:
> > Hi Haijun,
> >
> > * haijun liu <liuhaijun.er@xxxxxxxxx> [2010-09-16 15:15:18 +0800]:
> >
> > > This patch add fixed channels bit mask definition for
> > > L2CAP_FIXCHAN_NULLID
> > > L2CAP_FIXCHAN_SIGNAL
> > > L2CAP_FIXCHAN_CONNLESS
> > > L2CAP_FIXCHAN_A2MP
> > > And replace hard code in source file with the macro.
> > >
> > > Signed-off-by: Haijun.Liu <Haijun.Liu@xxxxxxxxxxx>
> > > ---
> > > include/net/bluetooth/l2cap.h | 6 ++++++
> > > net/bluetooth/l2cap.c | 2 +-
> > > 2 files changed, 7 insertions(+), 1 deletions(-)
> > >
> > > diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
> > > index 6c24144..e4fe2c7 100644
> > > --- a/include/net/bluetooth/l2cap.h
> > > +++ b/include/net/bluetooth/l2cap.h
> > > @@ -97,6 +97,12 @@ struct l2cap_conninfo {
> > > #define L2CAP_FEAT_FCS 0x00000020
> > > #define L2CAP_FEAT_FIXED_CHAN 0x00000080
> > >
> > > +/* L2CAP fixed channel bitmask */
> > > +#define L2CAP_FIXCHAN_NULLID 0x00
> > > +#define L2CAP_FIXCHAN_SIGNAL 0x02
> > > +#define L2CAP_FIXCHAN_CONNLESS 0x04
> > > +#define L2CAP_FIXCHAN_A2MP 0x08
> >
> > That's wrong, signaling channel is 0x01, connless is 0x02 and A2MP is
> > 0x03. And if you haven't noted we already have macros for the signaling
> > and connectionless channels:
>
> But these are bit masks and looks ok to me except L2CAP_FIXCHAN_A2MP which I
> could not find from the list.. Check Vol 3 Part A 4.13.
>
> > #define L2CAP_CID_SIGNALING 0x0001
> > #define L2CAP_CID_CONN_LESS 0x0002
>
> These are channel ids.
Yes, you guys are completely right. I was misunderstanding that piece of
code about fixed channels. Thanks for clarify. ;)
--
Gustavo F. Padovan
ProFUSION embedded systems - http://profusion.mobi
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
