Subject: Re: [Bluez-users] How does data flow from USB Core to the
	bluetooth protocol stack
From: Marcel Holtmann <marcel@holtmann.org>
To: bluez-users@lists.sourceforge.net
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Date: Fri, 10 Feb 2006 02:00:52 +0100

Hi Swathi,

> I am a research student and i am trying to trace the
> working of Bluez. 
> I was able to find out how the communication between
> the bluetooth USB adapter and host takes place. ie how
> the bluetooth device driver gets loaded and how the
> data collected in the bluetooth device driver is being
> passed onto the actual USB driver. 
> I was not able to find out how the USB core passes the
> data which it collected from the bluetooth device
> driver onto the bluetooth protocol stack. ie how the
> kernel knows that this data belongs to bluez

the hci_usb driver attaches to the USB core and the Bluetooth core and
deals with all these things. Start looking at the source code.

Regards

Marcel


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