From: Marcel Holtmann <marcel@holtmann.org>
To: George Billios <gb3080@bristol.ac.uk>
Cc: BlueZ Mailing List <bluez-users@lists.sourceforge.net>
Subject: Re: [Bluez-users] Many hci devices (?)
Date: Wed, 18 Feb 2004 14:40:47 +0100 [thread overview]
Message-ID: <1077111647.2676.2.camel@pegasus> (raw)
In-Reply-To: <40335E98.9070405@bris.ac.uk>
Hi George,
> I have a Bluetooth USB dongle which in general works fine. The only
> problem is that if I run hciconfig I get multiple devices:
>
> hci0: Type: USB
> BD Address: 00:04:61:80:84:25 ACL MTU: 192:8 SCO MTU: 64:8
> UP RUNNING PSCAN ISCAN
> RX bytes:87 acl:0 sco:0 events:11 errors:0
> TX bytes:39 acl:0 sco:0 commands:10 errors:0
>
> hci1: Type: VHCI
> BD Address: 00:00:00:00:00:00 ACL MTU: 0:0 SCO MTU: 0:0
> DOWN
> RX bytes:0 acl:0 sco:0 events:0 errors:0
> TX bytes:4 acl:0 sco:0 commands:1 errors:0
>
> hci2: Type: VHCI
> BD Address: 00:00:00:00:00:00 ACL MTU: 0:0 SCO MTU: 0:0
> DOWN
> RX bytes:0 acl:0 sco:0 events:0 errors:0
> TX bytes:0 acl:0 sco:0 commands:0 errors:0
>
> hci3: Type: VHCI
> BD Address: 00:00:00:00:00:00 ACL MTU: 0:0 SCO MTU: 0:0
> DOWN
> RX bytes:0 acl:0 sco:0 events:0 errors:0
> TX bytes:0 acl:0 sco:0 commands:0 errors:0
>
> I get the above order (the USB dongle on hci0) only if I start the
> computer with the dongle plugged in. If I start the computer and then
> plug the dongle in, it gets hci3 while the other "devices" get
> hci0,hci1,hci2,hci4 . This is a problem because I'm using kde-bluetooth
> which only connects through device hci0.
> My question is what are these devices and how can I make the USB Dongle
> take hci0?
these devices are virtual HCI device from the hci_vhci driver, which is
used by hciemu. I think this is a misc device minor problem and if you
don't plan to use hciemu, remove the hci_vhci kernel module from your
harddrive.
Regards
Marcel
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next prev parent reply other threads:[~2004-02-18 13:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-18 12:46 [Bluez-users] Many hci devices (?) George Billios
2004-02-18 13:40 ` Marcel Holtmann [this message]
2004-02-18 14:48 ` George Billios
2004-02-18 15:52 ` Marcel Holtmann
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