Re: [Bluez-users] Profiles and Service publicing

[Marcel Holtmann <marcel@holtmann.org>]

Hi,

> The following SDP transaction is repeating again and again until the 
> headset gets tired:
> 
>  > ACL data: handle 0x0029 flags 0x02 dlen 19
>      L2CAP(d): cid 0x0040 len 15 [psm 1]
>          SDP SS Req: tid 0x49 len 0xa
>            pat uuid-32 0x1112 (AG)
>            max 0x28
>            cont 00
> < ACL data: handle 0x0029 flags 0x02 dlen 14
>      L2CAP(d): cid 0x0040 len 10 [psm 1]
>          SDP SS Rsp: tid 0x49 len 0x5
>            tot 0x0 cur 0x0
>            cont 00
> 
> The first is a SDP_ServiceSearch Request from the headset looking for a 
> service with UUID  of value 0x1112 (corresponds to AudioGateway).
> The second is a SDP_ServiceSearch Response from BlueZ saying that the 
> requested service is not found in the SDP database nor nothing even 
> similar, which is really true because I have not add this service 
> ("sdptool add AG" is not supported)

if the headset ends up in a loop like this, then the implementation of
the headset profile inside the headset has a bug. It is that simple,
because they should be able to handle a non existing audio gateway
record nicely.

Regards

Marcel




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