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RE: [bluetooth-dev] Scatternet problems



CSR does not yet support scatternet.

//Peter

> -----Original Message-----
> From: Stefan Ribhegge [mailto:stefan.ribhegge@xxxxxxx.de]
> Sent: 14 December 2001 15:02
> To: bluetooth-dev@xxxxxxx.com
> Subject: [bluetooth-dev] Scatternet problems
> 
> 
> Hi,
> 
> We have 3 Laptops with Brainbox Bluetooth cards(CSR), that we 
> wanted to
> connect with each other.
> It was no problem to build a piconet with LaptopA as Master 
> and LaptopB
> and LaptopC as slaves. Next we wanted to build a Scatternet: LaptopA
> should connect to LaptopB and LaptopB should connect to LaptopC: 
> 
> LaptopA ---> LaptopB ---> LaptopC
> 
> It was no problem to connect LaptopA with LaptopB, but we couldn't
> connect LaptopB with LaptopC (see syslog at the end).
> 
> To build the connections we used bti, and btcon.
> 
> Now I have 3 Questions:
> Did we do something wrong ?
> Does the OpenBT stack support this scenario?
> Does the Brainboxes cards support this scenario?
> 
> Thanks for your help
> 	Stefan
> 
> 
>  
> Dec 14 14:06:02 wave1 kernel: BT (driver) bt_open: Line 7
> Dec 14 14:06:02 wave1 kernel: BT (driver) Registering tty on line 7
> (btcon)
> Dec 14 14:06:02 wave1 kernel: BT (driver) Now 2 open fd:s for ttyBTC
> [btcon]
> Dec 14 14:06:02 wave1 kernel: BT (driver) __bt_ioctl: BTCONNECT
> Dec 14 14:06:02 wave1 kernel: BT (driver) bt_connect: 
> Connecting srv ch
> 1 on line 2
> Dec 14 14:06:02 wave1 kernel: 
> Dec 14 14:06:02 wave1 kernel: bd (6):
> Dec 14 14:06:02 wave1 kernel: 0xa2 0xc2 0x03 0xc0 0xc2 0x50 
> Dec 14 14:06:02 wave1 kernel: l2ca_connect_req: wait 
> baseband, sleep on
> wq 0xc7156558
> Dec 14 14:06:02 wave1 kernel: lp_connect_cfm (neg), wake up wq
> 0xc7156558
> Dec 14 14:06:02 wave1 kernel: BT (driver) bt_connect_cfm: 
> Line 2 [RCOMM]
> Dec 14 14:06:02 wave1 kernel: BT SYS: process_event: 
> CONNECTION_COMPLETE
> Unspecified Error
> Dec 14 14:06:02 wave1 kernel: BT SYS: ERROR: reset_hci_con_bd: Didn't
> find connection with con_hdl 0
> Dec 14 14:06:02 wave1 kernel: l2ca_connect_req: wait 
> baseband, woke up !
> Dec 14 14:06:02 wave1 kernel: BT SYS: ERROR: l2ca_connect_req:
> lp_connect_req failed, no connection (status 31)
> Dec 14 14:06:02 wave1 kernel: BT SYS: ERROR: rfcomm_connect_req:
> l2ca_connect_req failed
> Dec 14 14:06:02 wave1 kernel: BT (driver) bt_connect: Failed
> Dec 14 14:06:02 wave1 kernel: BT (driver) bt_close: Line 7
> Dec 14 14:06:02 wave1 kernel: BT (driver) Unregistering tty on line 7
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