From: Marcel Holtmann <marcel@holtmann.org>
To: "P. Elias" <p_ilias@hotmail.com>
Cc: BlueZ Mailing List <bluez-users@lists.sourceforge.net>
Subject: Re: [Bluez-users] USB - Stable connection
Date: Thu, 27 May 2004 21:28:53 +0200 [thread overview]
Message-ID: <1085686133.8896.45.camel@pegasus> (raw)
In-Reply-To: <BAY17-F24SjJVBFdAhT0002d945@hotmail.com>
Hi,
> I'm not sure if this is a bluez related issue but it might help some people
> who have l2cap connection problems.
>
> I'm running kernel 2.4.22 on both machines (1 desktop, 1 laptop) without any
> patch installed. USB and Bluetooth support compiled as modules.
>
> I had troubles getting a stable l2cap link between them. The connection was
> breaking after some packet transmission, even by surfing the web. The cause
> of the problem was the UHCI module (laptop side) which was crashing
> unexpectedly after removing it with the bluetooth dongle plugged. I tried to
> load the USB-UHCI instead and the link works fine now. I tested it overnight
> downloading 1.5 GB at 75Kbps stable speed without any interrupt.
>
> Have a look at my loaded modules:
>
> usb-uhci 23500 0 (unused)
> hci_usb 8088 1
> usbcore 62624 1 [usb-uhci hci_usb]
> bnep 10324 1
> crc32 2880 0 [bnep]
> l2cap 16876 2 [bnep]
> bluez 32196 1 [hci_usb bnep l2cap]
>
> I hope this will help you guys..
thanks for the information, but this is an USB problem and not Bluetooth
related.
Regards
Marcel
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prev parent reply other threads:[~2004-05-27 19:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-27 18:27 [Bluez-users] USB - Stable connection P. Elias
2004-05-27 19:22 ` Michal Semler
2004-05-27 19:28 ` Marcel Holtmann [this message]
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