Hi Gustavo,
On Thu, Sep 16, 2010 at 10:16 PM, Gustavo F. Padovan
<padovan@xxxxxxxxxxxxxx> 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:
>
> #define L2CAP_CID_SIGNALING 0x0001
> #define L2CAP_CID_CONN_LESS 0x0002
>
> --
> Gustavo F. Padovan
> ProFUSION embedded systems - http://profusion.mobi
>
These are not channel id definition, these are feature bit mask values.
And they are used in information exchange process to present FIXED
CHANNELS SUPPORTED.
--
Haijun Liu
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