From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: [Bluez-users] USB - Stable connection From: Marcel Holtmann To: "P. Elias" Cc: BlueZ Mailing List In-Reply-To: References: Content-Type: text/plain Message-Id: <1085686133.8896.45.camel@pegasus> Mime-Version: 1.0 Sender: bluez-users-admin@lists.sourceforge.net Errors-To: bluez-users-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: List-Post: List-Help: List-Subscribe: , List-Archive: Date: Thu, 27 May 2004 21:28:53 +0200 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 ------------------------------------------------------- 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