From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <cyrus@holtmann.org>
From: Pali =?utf-8?q?Roh=C3=A1r?= <pali.rohar@gmail.com>
To: Johan Hedberg <johan.hedberg@gmail.com>
Subject: Re: 3.19-rc1 refuse connection from bluetooth headset
Date: Wed, 24 Dec 2014 19:32:27 +0100
Cc: Marcel Holtmann <marcel@holtmann.org>,
 Gustavo Padovan <gustavo@padovan.org>,
 linux-bluetooth@vger.kernel.org,
 linux-kernel@vger.kernel.org
References: <201412241815.12922@pali> <20141224173652.GA16667@t440s.P-661HNU-DI-F1>
In-Reply-To: <20141224173652.GA16667@t440s.P-661HNU-DI-F1>
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Message-Id: <201412241932.27264@pali>
List-ID: <linux-bluetooth.vger.kernel.org>

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On Wednesday 24 December 2014 18:36:52 Johan Hedberg wrote:
> Hi Pali,
>=20
> On Wed, Dec 24, 2014, Pali Roh=C3=A1r wrote:
> > now I installed 3.19-rc1 kernel and my bluetooth headset was
> > refused to connect automatically. I need to start
> > connection manually from laptop (and then it working).
> > Before when I started bluetooth headset it automatically
> > connected and I did not have to do anything. Now with
> > 3.19-rc1 kernel I need to do connection manually and I see
> > error
> >=20
> > messages in hcidump:
> >  $ sudo hcidump
> >  HCI sniffer - Bluetooth packet analyzer ver 2.2
> >  device: hci0 snap_len: 1028 filter: 0xffffffffffffffff
> > =20
> >  > HCI Event: Connect Request (0x04) plen 10
> >  >=20
> >      bdaddr <HEADSET_ADDRESS> class 0x240404 type ACL
> > =20
> >  < HCI Command: Reject Connection Request (0x01|0x000a) plen
> >  7
> > =20
> >      bdaddr <HEADSET_ADDRESS> reason 0x0f
> >      Reason: Connection Rejected due to Unacceptable BD_ADDR
> >  >=20
> >  > HCI Event: Command Status (0x0f) plen 4
> >  >=20
> >      Reject Connection Request (0x01|0x000a) status 0x00
> >      ncmd 1
> >  >=20
> >  > HCI Event: Connect Complete (0x03) plen 11
> >  >=20
> >      status 0x0f handle 34 bdaddr <HEADSET_ADDRESS> type ACL
> >      encrypt 0x00 Error: Connection Rejected due to
> >      Unacceptable BD_ADDR
> >  >=20
> >  > HCI Event: Connect Request (0x04) plen 10
> >  >=20
> >      bdaddr <HEADSET_ADDRESS> class 0x240404 type ACL
> > =20
> >  < HCI Command: Reject Connection Request (0x01|0x000a) plen
> >  7
> > =20
> >      bdaddr <HEADSET_ADDRESS> reason 0x0f
> >      Reason: Connection Rejected due to Unacceptable BD_ADDR
> >  >=20
> >  > HCI Event: Command Status (0x0f) plen 4
> >  >=20
> >      Reject Connection Request (0x01|0x000a) status 0x00
> >      ncmd 1
> >  >=20
> >  > HCI Event: Connect Complete (0x03) plen 11
> >  >=20
> >     status 0x0f handle 35 bdaddr <HEADSET_ADDRESS> type ACL
> >     encrypt 0x00 Error: Connection Rejected due to
> >     Unacceptable BD_ADDR
> >=20
> > (real address of my bluetooth headset was replaced by
> > <HEADSET_ADDRESS>)
> >=20
> > Can you inspect why new kernel refuse connection from my
> > bluetooth headset?
> >=20
> > I'm still using bluez 4.98 (which is in Ubuntu 12.04), I did
> > not do any update.
>=20
> Could you try the attached patch? I think the reason might be
> the dependence on the HCI_CONNECTABLE flag that's only set if
> the page scan was enabled through mgmt (which wouldn't be the
> case with BlueZ 4.98).
>=20
> Johan

Hi Johan! Thanks for quick reply. Your patch fixes my problem and=20
auto-connection of my bluetooth headset is working again. Will=20
you forward patch to mainline kernel?

=2D-=20
Pali Roh=C3=A1r
pali.rohar@gmail.com

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