Return-Path: Subject: Re: [Bluez-users] Socket CF adaptor, limited to 2-3KB/sec RFCOMM PPP connection? From: Marcel Holtmann To: "Jay W. Summet" Cc: bluez-users@lists.sourceforge.net In-Reply-To: References: Content-Type: text/plain Message-Id: <1097752969.4640.40.camel@notepaq> 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, 14 Oct 2004 13:22:49 +0200 Hi Jay, > I am using a Socket Compact Flash Bluetooth adaptor, (dtl1_cs module), > Revision F (8510-00159 F) and am able to successfully connect to my > Sony Ericsson T610 GSM phone over a RFCOMM interface with PPPD. > > I'm running a generic Kernel.org 2.6.7 kernel on a Mandrake 10.0 > distribution. All of my user space tools came with the Mandrake 10.0 > distro, hcitool reports version 2.11, hcidump reports version 1.11. > > However, when I connect to my GPRS data provider, I only get 2.1 to 2.5 > KBytes/second of transfer. If I use IrDA instead of bluetooth, I can > obtain the typical 5.1 to 5.6 KBytes/second transfer that I am expecting > from GPRS. > > My ppp "peers" configuration script is setting the /dev/rfcomm0 tty to > 115200, and a friend is using the same scripts, configuration, and phone > with a USB bluetooth adaptor and getting the 5.1 to 5.6 KBytes/second > transfer. > > I believe the problem is either with the phone (unlikely) or the Socket CF > card and/or software link to it. get a Bluetooth USB dongle and test it, but I think it is a problem of the RFCOMM implementation with credit based flow control of your phone. We already saw in the past that this not working as good as it should work. Regards Marcel ------------------------------------------------------- This SF.net email is sponsored by: IT Product Guide on ITManagersJournal Use IT products in your business? Tell us what you think of them. Give us Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more http://productguide.itmanagersjournal.com/guidepromo.tmpl _______________________________________________ Bluez-users mailing list Bluez-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-users