From: Marcel Holtmann <marcel@holtmann.org>
To: bluez-devel@lists.sourceforge.net
Cc: Matthew Johnson <matt@matthew.ath.cx>
Subject: Re: [Bluez-devel] Disconnecting after 54 seconds
Date: Fri, 04 Nov 2005 16:45:29 +0100 [thread overview]
Message-ID: <1131119129.11673.4.camel@localhost.localdomain> (raw)
In-Reply-To: <Pine.LNX.4.63.0511041142190.27685@illythia.matthew.ath.cx>
Hi Matthew,
> I have a nokia 6230 and a USB bluetooth dongle with a CSR chipset which
> I'm using to test an application I'm writing to monitor the connection
> to the phone. The application uses code from hcitool to bring up a
> connection to the phone. I'm finding that every minute or so the
> connection is dropped and I have to reconnect.
>
> This is reproducible with l2ping. l2ping sends and receives pings fine,
> but then terminates with Connection reset by peer. Using time(1) to
> monitor this repeatedly it seems it happens almost exactly after 54
> seconds in every case (min 53.722, max 54.616, SD under 200ms).
>
> Is there some sort of timeout happening here? I thought it might need
> activity to keep the link up, but l2ping should do that. Has anyone else
> seen anything similar?
these are L2CAP echo packets and so this doesn't have to be reliable.
> (please reply to me as well, I'm not subscribed)
Then please do so.
Regards
Marcel
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next prev parent reply other threads:[~2005-11-04 15:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-04 11:49 [Bluez-devel] Disconnecting after 54 seconds Matthew Johnson
2005-11-04 15:45 ` Marcel Holtmann [this message]
2005-11-04 15:56 ` Matthew Johnson
2005-11-04 16:45 ` Marcel Holtmann
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