From: Michal Semler <cijoml@volny.cz>
To: bluez-users@lists.sourceforge.net
Subject: Re: [Bluez-users] USB - Stable connection
Date: Thu, 27 May 2004 21:22:41 +0200 [thread overview]
Message-ID: <200405272122.41901.cijoml@volny.cz> (raw)
In-Reply-To: <BAY17-F24SjJVBFdAhT0002d945@hotmail.com>
If you have Intel or VIA chipset, you should everytime used UHCI modules
Michal
On Thursday 27 of May 2004 20:27, P. Elias wrote:
> 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..
> Greetings
>
>
>
>
> -------------------------------------------------------
> This SF.Net email is sponsored by: Oracle 10g
> Get certified on the hottest thing ever to hit the market... Oracle 10g.
> Take an Oracle 10g class now, and we'll give you the exam FREE.
> http://ads.osdn.com/?ad_id=3149&alloc_id=8166&op=click
> _______________________________________________
> Bluez-users mailing list
> Bluez-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/bluez-users
-------------------------------------------------------
This SF.Net email is sponsored by: Oracle 10g
Get certified on the hottest thing ever to hit the market... Oracle 10g.
Take an Oracle 10g class now, and we'll give you the exam FREE.
http://ads.osdn.com/?ad_id=3149&alloc_id=8166&op=click
_______________________________________________
Bluez-users mailing list
Bluez-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/bluez-users
next prev parent reply other threads:[~2004-05-27 19:22 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 [this message]
2004-05-27 19:28 ` Marcel Holtmann
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=200405272122.41901.cijoml@volny.cz \
--to=cijoml@volny.cz \
--cc=bluez-users@lists.sourceforge.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox