Re: [Bluez-users] tx submit failed urb c4c6b014 type 3 err -19

[Marcel Holtmann <marcel@holtmann.org>]

Hi Max,

> > this is weird. The first one is related to sysfs and actually these
> > should all be fixed by now. The others are also not quite clear.
> > 
> > How many dongles are you using at the same time? I saw hci2 and hci1 in
> > the logs. What does "hciconfig -a" say about them?
> 
> Yes, I'm using three dongles. See:
> 
>  http://cassandra.comm2000.it/~maxim/pub/bluez-oops/hciconfig.txt
> 
> The reason I'm using multiple dongles is that I need to control more than
> one phone, and apparently I'm unable to open concurrent SCO links to
> different phones through the same dongle. 
> 
> Theoretically, this should be possible, shouldn't it? Nevertheless, if I
> connect through different dongles (by bind'ing each socket to the
> appropriate dongle address), everything works more or less as expected
> (except for occasional oops, and some infrequent errors during SCO
> connect's). If I try to use a single dongle, either not binding the
> sockets, or binding them to BDADDR_ANY, I always get "Too many links" on
> the second SCO connection I try to open. Am I possibly doing something
> wrong?
> 
> Besides, warnings very often get logged mentioning SCO handle numbers
> which look bogus to me:
> 
>   hci_scodata_packet: hci0 SCO packet for unknown connection handle 65023
>   hci_scodata_packet: hci0 SCO packet for unknown connection handle 63231
>   hci_scodata_packet: hci0 SCO packet for unknown connection handle 65535
>   hci_scodata_packet: hci0 SCO packet for unknown connection handle 65280
> 
> See here for more messages like the above:
> 
>  http://cassandra.comm2000.it/~maxim/pub/bluez-oops/log-0.txt

I think the firmware of the dongles is too old. What does lsusb shows
you? Maybe it is possible to update them.

Regards

Marcel




-------------------------------------------------------
SF email is sponsored by - The IT Product Guide
Read honest & candid reviews on hundreds of IT Products from real users.
Discover which products truly live up to the hype. Start reading now.
http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click
_______________________________________________
Bluez-users mailing list
Bluez-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/bluez-users