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From: Catalin Drula <catalin.drula@imag.fr>
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Subject: [Bluez-devel] Re: Handling a Hardware Error event on iPAQ h5550
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Date: Thu, 24 Mar 2005 11:39:37 +0000 (UTC)

Hi Marcel,

Marcel Holtmann <marcel <at> holtmann.org> writes:
 
> Hi Peter,
> 
> > I'm not that familiar with the architecture of BlueZ but with the
> > experiences for our own stack I can tell you this is not trivial. The main
> > problem here is that the Bluetooth Stack is not stateless. One possible
> > solution is to feed the reset done event to the higher layers (l2cap). But
> > than L2cap must be modified to correctly shut down all connections. It
> > would be easier if the HCI layer tracks the state of all ACL and SCO
> > connections (Marcel ??). Than a reset done event can be handled like a
> > unexpected link loss on all active connections and the higher layers do
> > not need any modifications (hopefully).
> 
> we can do this and actually calling "hcitool cc" does this already, but
> it waits indeed for a timeout of the HCI_Disconnect.

Could you give a few more details on this one, please? What I want to do is what
Pieter suggested: have the Hardware Error event trigger an unexpected link loss
on all active connections. 

Thanks,

Catalin



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