From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Marcel Holtmann To: BlueZ development In-Reply-To: <20060711154501.GE13809@suse.de> References: <20060707094252.GA26792@suse.de> <1152617098.15028.16.camel@localhost> <20060711133956.GD13809@suse.de> <1152625591.15028.35.camel@localhost> <20060711154501.GE13809@suse.de> Date: Fri, 14 Jul 2006 15:54:38 +0200 Message-Id: <1152885278.25660.27.camel@localhost> Mime-Version: 1.0 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="us-ascii" Sender: bluez-devel-bounces@lists.sourceforge.net Errors-To: bluez-devel-bounces@lists.sourceforge.net Hi Stefan, > > actually with isco=1 the SCO transfers are still on, but limited to > > 8-bit instead of 16-bit with isoc=2. So if you have isoc=2 it fills up > > your syslog. Can you extract some of these SCO packets with hcidump for > > me. > > ok, it looks like this (hoping that i invoked hcidump correctly, i am still > learning this bluetooth thingy :-): the preferred way would be "hcidump -i hci1 -X -V" to have full decoding support, but for SCO this doesn't really matter. > root@strolchi:~# hcidump -i hci1 > HCI sniffer - Bluetooth packet analyzer ver 1.29 > device: hci1 snap_len: 1028 filter: 0xffffffff > > SCO data: handle 0 dlen 0 > > SCO data: handle 0 dlen 0 > > SCO data: handle 0 dlen 0 > > SCO data: handle 0 dlen 0 > > SCO data: handle 0 dlen 0 > > SCO data: handle 0 dlen 0 > > SCO data: handle 0 dlen 0 > > SCO data: handle 0 dlen 0 > > SCO data: handle 0 dlen 0 > > SCO data: handle 0 dlen 0 > > This happens immediately after plugging the thing in, there is no pairing > or any application involved that might trigger this AFAICT. Another RTX based dongle with RTX chip (0400:0807) has already been blacklisted by me. I have no idea, why they can't get this right. > > Any chance of a name or identification of this dongle? > > It is an Abe UB20S, http://www.abe-hk.com/english/products/ub12-22/ub12-22.htm > The FCC ID is NV6-CS8024. > It is sold e.g. by conrad.com in germany and pretty cheap (around 10 Euro), > and it is pretty small (this is why i bought it, i can leave it plugged in > when putting the notebook into the bag :-) It would be interesting if this will work with isoc=1 and a 16-bit PCM stream. You should really try some stuff from the btsco package. Regards Marcel ------------------------------------------------------------------------- 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 easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel