Re: [Bluez-users] problem in making multiple connections using single bluetooth adapter using bluez

["Tianlei Zhao" <ztl.post@gmail.com>]

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On 1/3/07, Paul Gardiner <osronline@glidos.net> wrote:

> > ACL data: handle 42 flags 0x02 dlen 8
>     L2CAP(d): cid 0x0041 len 4 [psm 3]
>       RFCOMM(s): SABM: cr 1 dlci 0 pf 1 ilen 0 fcs 0x1c
> < ACL data: handle 42 flags 0x02 dlen 8
>     L2CAP(d): cid 0x0203 len 4 [psm 3]
>       RFCOMM(s): UA: cr 1 dlci 0 pf 1 ilen 0 fcs 0xd7


here we have established the RFCOMM session(control channel).

 > HCI Event: Number of Completed Packets (0x13) plen 5
>     handle 42 packets 1
>  > ACL data: handle 42 flags 0x02 dlen 17
>  > ACL data: handle 42 flags 0x01 dlen 1
>     L2CAP(d): cid 0x0041 len 14 [psm 3]
>       RFCOMM(s): PN CMD: cr 1 dlci 0 pf 0 ilen 10 fcs 0x70 mcc_len 8
>       dlci 4 frame_type 0 credit_flow 15 pri 32 ack_timer 0
>       frame_size 1024 max_retrans 0 credits 7
> < ACL data: handle 42 flags 0x02 dlen 8
>     L2CAP(d): cid 0x0203 len 4 [psm 3]
>       RFCOMM(s): DM: cr 1 dlci 4 pf 1 ilen 0 fcs 0xbc


And why a DM for channel 4 is sent as a response  of  a PN CMD for dlci 0 ?
Should this not happen ? There must be some problem of the command that
was received. Maybe we've got a corrupted command for dlci 4 and that
hcidump
didn't show it up.

 > HCI Event: Number of Completed Packets (0x13) plen 5
>     handle 42 packets 1
>  > ACL data: handle 42 flags 0x02 dlen 12
>     L2CAP(s): Disconn req: dcid 0x0041 scid 0x0203
> < ACL data: handle 42 flags 0x02 dlen 12
>     L2CAP(s): Disconn rsp: dcid 0x0041 scid 0x0203
>  > HCI Event: Number of Completed Packets (0x13) plen 5
>     handle 42 packets 1



This is really strange.

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