Re: [Bluez-users] Bluez BNEP connection close

[Marcel Holtmann <marcel@holtmann.org>]

Hi George,

> The fact is that I have copy pand code to automate them into my 
> application. My application makes a bridge in order to communicate WIFI and 
> BlueTooth.
> 
> The traffic is not too much.. when I run a ping -s 50000 it crashes and 
> hangs. The result is that some packets are transmitted correctly while 
> others doesn't.
> The bnep0 connection disappears and then both ends are no more connected.
> 
> After happening all that things I have to restart everything as the sdpd 
> and also the bluetooth devices on both ends are hanged.
> 
> For giving more information, one of the ends is a Sharp Zaurus 5500 and the 
> other is a Laptop using and AnyCom usb dongle
> 
> By having a look at /var/log/messages I have one messge that is:
> 
> Kernel: NETDED WATCHDOG: bnep0: transmit timed out
> 
> and also in other parts
> 
> Jan 24 17:14:35 kernel: hci_acl_tx_to: hci0 ACL tx timeout
> Jan 24 17:14:35 kernel: hci_acl_tx_to: hci0 killing stalled ACL connection 
> BA:D4:09:EE:02:00
> Jan 24 17:14:35 kernel: hci_acl_tx_to: hci0 ACL tx timeout
> Jan 24 17:14:35 kernel: hci_acl_tx_to: hci0 killing stalled ACL connection 
> BA:D4:09:EE:02:00

I actually expected to see this kind of messages. Seems like you should
replace the hardware. What does "hciconfig hci0 version" say about your
Bluetooth adapters?

Regards

Marcel




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