Return-Path: Date: Fri, 28 Jul 2006 13:39:33 +0200 From: Andreas Gaufer To: BlueZ users Message-ID: <20060728133933.034e4e13@localhost.localdomain> In-Reply-To: <20060728123724.47e76a7f@localhost.localdomain> References: <1154051769.7650.20.camel@localhost> <20060728123724.47e76a7f@localhost.localdomain> Mime-Version: 1.0 Subject: Re: [Bluez-users] Hci Reset Problem Reply-To: BlueZ users List-Id: BlueZ users List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Sender: bluez-users-bounces@lists.sourceforge.net Errors-To: bluez-users-bounces@lists.sourceforge.net Hi, I have evidence that this may be caused by the usb-part of these devices (B-Speech, Model: DataSpeed). Other devices (Level One, MDU-0025USB) don't show this problem on first sight. Both use BlueCore04, HCI 19.2. The tests where run using USB 2 Hub with 4 bt-devices pumping obex traffic at max possible speed and this Host Controller: 00:11.2 USB Controller: VIA Technologies, Inc. USB (rev 1e) (prog-if 00 [UH= CI]) Subsystem: VIA Technologies, Inc. (Wrong ID) USB Controller Flags: bus master, medium devsel, latency 32, IRQ 12 I/O ports at d400 [size=3D32] Capabilities: [80] Power Management version 2 ## dmesg ## hub 1-1:1.0: port 2 disabled by hub (EMI?), re-enabling... usb 1-1.2: USB disconnect, address 31 usb 1-1.2: new full speed USB device using address 34 hub 1-1:1.0: port 3 disabled by hub (EMI?), re-enabling... usb 1-1.3: USB disconnect, address 32 hub 1-1:1.0: cannot reset port 3 (err =3D -71) hub 1-1:1.0: cannot reset port 3 (err =3D -71) hub 1-1:1.0: cannot reset port 3 (err =3D -71) hub 1-1:1.0: cannot reset port 3 (err =3D -71) hub 1-1:1.0: cannot reset port 3 (err =3D -71) hub 1-1:1.0: Cannot enable port 3. Maybe the USB cable is bad? hub 1-1:1.0: cannot disable port 3 (err =3D -71) hub 1-1:1.0: cannot reset port 3 (err =3D -71) hub 1-1:1.0: cannot reset port 3 (err =3D -71) hub 1-1:1.0: cannot reset port 3 (err =3D -71) hub 1-1:1.0: cannot reset port 3 (err =3D -71) hub 1-1:1.0: cannot reset port 3 (err =3D -71) hub 1-1:1.0: Cannot enable port 3. Maybe the USB cable is bad? hub 1-1:1.0: cannot disable port 3 (err =3D -71) hub 1-1:1.0: cannot disable port 3 (err =3D -71) hub 1-0:1.0: port 1 disabled by hub (EMI?), re-enabling... usb 1-1: USB disconnect, address 29 usb 1-1.1: USB disconnect, address 30 usb 1-1.2: USB disconnect, address 34 usb 1-1.4: USB disconnect, address 33 usb 1-1: new full speed USB device using address 37 hub 1-1:1.0: USB hub found hub 1-1:1.0: 4 ports detected usb 1-1.1: new full speed USB device using address 38 Do you want one of these for your "nightmare chamber" marcel? ;) Lan, can you check your dmesg/syslog for usb related problems please. Greetings Andy On Fri, 28 Jul 2006 12:37:24 +0200 Andreas Gaufer wrote: > Hi, > = > I guess I'm approaching the same or at least a related problem. I don't > feel like getting close the root of the problem yet but maybe the > attached output helps marcel or someone else to see clearer. > = > I can't pretend that the reset in the attached log is not beeing sent fro= m a > user-application but i felt like the oops is worth posting. > = > Kernel used is 2.6.8.1 but i know that the thing happens also with 2.6.17= .6. > = > Hardware used: > = > hci1: Type: USB > BD Address: 00:02:5B:00:BF:66 ACL MTU: 384:8 SCO MTU: 64:8 > HCI 19.2 > Chip version: BlueCore4-ROM > Max key size: 128 bit > SCO mapping: HCI > BD Address: 00:02:5B:00:BF:66 ACL MTU: 384:8 SCO MTU: 64:8 > Features: 0xff 0xff 0x8f 0xfe 0x9b 0xf9 0x00 0x80 > <3-slot packets> <5-slot packets> = > = > = > = > = > = > = > = > <3-slot EDR ACL> <5-slot EDR ACL> = > = > <3-slot EDR eSCO> = > = > I don't expect any feedback on this, I'll post in this thread if I find a= nything.. > = > Greetings > = > Andy > = > = -- = mit freundlichen Gr=FC=DFen / best regards, Andreas Gaufer Office: +49 951-700428-91 Fax: +49 951-700428-87 Mail: Andreas.Gaufer@bluecellnetworks.com I fully agree with RFC 1855 ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=3Djoin.php&p=3Dsourceforge&CID=3DDE= VDEV _______________________________________________ Bluez-users mailing list Bluez-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-users