bluesoleil dongle and "ubt0 - Control request failed"

Maksim Yevmenkin maksim.yevmenkin at gmail.com
Wed Nov 19 10:12:23 PST 2008


Hi,

 On 11/18/08, Rodion Turlac <vasilicht at gmail.com> wrote:
 > Hello.
 >  I have tried to setup bluesoleil dongle on freebsd 7.1-pre.
 >  I incresed some variables that reduced error outputs:
 >  sysctl net.bluetooth.hci.command_timeout=30
 >  sysctl net.bluetooth.hci.sockets.raw.ioctl_timeout=30
 >
 >  But I still got error messages like that ubt_request_complete2: ubt0 -
 >  Control request failed. TIMEOUT (15) and ask for help.
 >  I have include outputs of diagnostic commands.


hmm... very strange... according to the dumps everything seems to be
 normal. at least in hci dump i can see successful responses to
 commands we submit.

 is  device's bd_addr really 11:11:11:11:11:11 or you just changed it?

 [...]


 >  ubt0: <vendor 0x1131 ISSCBTA, class 224/1, rev 1.10/3.73, addr 2> on uhub3
 >  ubt0: Interface 0 endpoints: interrupt=0x81, bulk-in=0x82, bulk-out=0x2
 >  ubt0: Interface 1 (alt.config 5) endpoints: isoc-in=0x83,
 >  isoc-out=0x3; wMaxPacketSize=49; nframes=6, buffer size=294


this particular dongle known to be a bit weird. please search for
 ISSCBTA in freebsd list archives.

 it also could be a problem with short control usb transfers, esp. on
 ehci controllers. so my suggestions are

 - try to plug the device in different ports if there is an external
 usb hub - try without it

 - try to comment 'reset' command in /etc/rc.d/bluetooth

 - play w/bios settings (anything related to usb2.0 if you have
 anything like that)

 thanks,
 max


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