Re: [Bluez-users] Connection dropped or cannot connect

[Marcel Holtmann <marcel@holtmann.org>]

Hi Jean-Pierre,

> My Linux box has a Anycom usb-220 bluetooth adapter connected to it
> which is used to serve my iPAQ1940.  Works "superbly great" except
> those times it won't work at all ;-).  Either a long connection (like
> a download) will be cut or i will not be able to open a new
> connection.  When it happens, i have 2 choices: unplung the bluetooth
> adapter for a few seconds (which requires no other intervention on the
> software side) and replug it or reset the device using hciconfig. 
> Except that doing this reset will sometimes crash the hole Linux box. 
> I then get a stack dump and once i got a message that looked like
> this: "...killing interrupt handler...".  Sorry i wasn't fast enough
> to write down the message.

this message is important and you should try to get it over a serial
console. Please try a 2.4.25-mh3 or a 2.4.26-rc2. Maybe there is already
a fix for it.
 
> I'm running "Kernel 2.4.24-mh2 on an i586" with bluez-libs-2.5,
> bluez-sdp-1.5, bluez-utils-2.5.  I normally run hcid, sdpd, "dund
> --listen --msdun call dun".  It seems to me that enabling
> authentification and encryption has made the whole thing less
> reliable.

Setting auth and encrypt switches to security mode 3 which is not what
your really want.

Regards

Marcel




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