From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <4F13E0CD.50704@monom.org> Date: Mon, 16 Jan 2012 09:33:17 +0100 From: Daniel Wagner MIME-Version: 1.0 To: bubba junk CC: linux-bluetooth@vger.kernel.org Subject: Re: Bluetooth Headset Connection Issue Linux v3.0 References: <4EF30EE3.6050602@monom.org> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Hi bubba, Sorry for the late response. On 22.12.2011 19:38, bubba junk wrote: > Thanks for your reply. I forgot to mention in my original post that I > have beenusing the same BT usb dongle and BT headset in Ubuntu 10.10, > 11.04, and 11.10.Everything worked fine in Ubuntu 10.10 and 11.04 > which I think were based onLinux Kernel 2.6.35 and 2.6.38 > respectively. In those versions, I was able topair and connect / > disconnect / connect without issue. I've seen other postselsewhere > that other folks are having the same bluetooth headset issue > afterUbuntu 11.04. The symptoms and behavior appear to be the same. > I'd love to try to help debug the issue so that it can be resolved. I > would justneed some guidance on how to capture any needed information. > I will try tocapture it and post it. Let me know how I can help. After debugging a bit and some discussions my problem seem to be a with simple pairing and promotion of an already existing connection to a higher security level (that means enable encryption). There is a patch from Peter Hurley called "[PATCH] Bluetooth: Fix l2cap connfailures for ssp devices" which might help in the case you are suffering from the same problem. There are also some bug reports about this one: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/839157 cheers, daniel