From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Tue, 11 Jul 2006 15:39:56 +0200 From: Stefan Seyfried To: BlueZ development Message-ID: <20060711133956.GD13809@suse.de> References: <20060707094252.GA26792@suse.de> <1152617098.15028.16.camel@localhost> Mime-Version: 1.0 In-Reply-To: <1152617098.15028.16.camel@localhost> Subject: Re: [Bluez-devel] kernel: hci_scodata_packet: hci1 SCO packet for unknown connection handle 0 Reply-To: BlueZ development List-Id: BlueZ development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Sender: bluez-devel-bounces@lists.sourceforge.net Errors-To: bluez-devel-bounces@lists.sourceforge.net Hi, On Tue, Jul 11, 2006 at 01:24:58PM +0200, Marcel Holtmann wrote: > Hi Stefan, > = > > i have an el-cheapo USB BT dongle in front of me that throws an endless > > stream of > > kernel: hci_scodata_packet: hci1 SCO packet for unknown connection hand= le 0 > > after inserting it into the USB port, unless i do > > echo 1 > /sys/module/hci_usb/parameters/isoc > > = > > I don't know about the usual practice in such cases: do those devices g= et > > blacklisted in the drivers? If yes, what information should i provide to > > get it into the blacklist? > = > what does "hciconfig -a" tells you about this dongle? The content root@strolchi:~# hciconfig -a hci1 hci1: Type: USB BD Address: 00:0C:78:31:11:0A ACL MTU: 339:4 SCO MTU: 60:9 UP RUNNING RX bytes:419 acl:0 sco:0 events:19 errors:0 TX bytes:319 acl:0 sco:0 commands:17 errors:0 Features: 0xff 0xff 0x81 0x00 0x18 0x18 0x00 0x00 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 Link policy: RSWITCH HOLD SNIFF PARK Link mode: SLAVE ACCEPT Name: 'BlueZ strolchi (1)' Class: 0x100100 Service Classes: Device Class: Computer, Uncategorized HCI Ver: 1.2 (0x2) HCI Rev: 0x222 LMP Ver: 1.2 (0x2) LMP Subver: 0x= 222 Manufacturer: RTX Telecom A/S (21) > from /proc/bus/usb/devices for this device might also be helpful. T: Bus=3D02 Lev=3D01 Prnt=3D01 Port=3D00 Cnt=3D01 Dev#=3D 3 Spd=3D12 MxC= h=3D 0 D: Ver=3D 1.10 Cls=3De0(unk. ) Sub=3D01 Prot=3D01 MxPS=3D 8 #Cfgs=3D 1 P: Vendor=3D0400 ProdID=3D080a Rev=3D 1.00 C:* #Ifs=3D 2 Cfg#=3D 1 Atr=3D80 MxPwr=3D 0mA I: If#=3D 0 Alt=3D 0 #EPs=3D 3 Cls=3De0(unk. ) Sub=3D01 Prot=3D01 Driver= =3Dhci_usb E: Ad=3D81(I) Atr=3D03(Int.) MxPS=3D 64 Ivl=3D1ms E: Ad=3D82(I) Atr=3D02(Bulk) MxPS=3D 64 Ivl=3D0ms E: Ad=3D02(O) Atr=3D02(Bulk) MxPS=3D 64 Ivl=3D0ms I: If#=3D 1 Alt=3D 0 #EPs=3D 2 Cls=3De0(unk. ) Sub=3D01 Prot=3D01 Driver= =3Dhci_usb E: Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D 0 Ivl=3D1ms E: Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D 0 Ivl=3D1ms I: If#=3D 1 Alt=3D 1 #EPs=3D 2 Cls=3De0(unk. ) Sub=3D01 Prot=3D01 Driver= =3Dhci_usb E: Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D 9 Ivl=3D1ms E: Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D 9 Ivl=3D1ms I: If#=3D 1 Alt=3D 2 #EPs=3D 2 Cls=3De0(unk. ) Sub=3D01 Prot=3D01 Driver= =3Dhci_usb E: Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D 17 Ivl=3D1ms E: Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D 17 Ivl=3D1ms I: If#=3D 1 Alt=3D 3 #EPs=3D 2 Cls=3De0(unk. ) Sub=3D01 Prot=3D01 Driver= =3Dhci_usb E: Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D 25 Ivl=3D1ms E: Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D 25 Ivl=3D1ms I: If#=3D 1 Alt=3D 4 #EPs=3D 2 Cls=3De0(unk. ) Sub=3D01 Prot=3D01 Driver= =3Dhci_usb E: Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D 33 Ivl=3D1ms E: Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D 33 Ivl=3D1ms I: If#=3D 1 Alt=3D 5 #EPs=3D 2 Cls=3De0(unk. ) Sub=3D01 Prot=3D01 Driver= =3Dhci_usb E: Ad=3D83(I) Atr=3D01(Isoc) MxPS=3D 49 Ivl=3D1ms E: Ad=3D03(O) Atr=3D01(Isoc) MxPS=3D 49 Ivl=3D1ms This is all with isoc=3D1, as otherwise my syslog fills quicker than i am able to free space on my drive :-) Thanks, Stefan -- = Stefan Seyfried \ "I didn't want to write for pay. I QA / R&D Team Mobile Devices \ wanted to be paid for what I write." SUSE LINUX Products GmbH, N=FCrnberg \ -- Leonard Cohen ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easi= er Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=3Dlnk&kid=3D120709&bid=3D263057&dat=3D1= 21642 _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel