linux-kernel - RE: Regression caused by "Bluetooth: Map sec

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Message-ID: <yunvcwf3pi0.fsf@aiko.keithp.com>
Date:	Thu, 09 Jun 2011 10:04:39 -0700
From:	Keith Packard <keithp@...thp.com>
To:	Waldemar.Rymarkiewicz@...to.com, padovan@...fusion.mobi
Cc:	marcel@...tmann.org, linux-bluetooth@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: RE: Regression caused by "Bluetooth: Map sec_level to link key requirements"

On Thu, 9 Jun 2011 11:02:51 +0300, <Waldemar.Rymarkiewicz@...to.com> wrote:
>  
> >Patch 13d39315c22b128f4796fc008b04914a7c32bb1a is causing a 
> >regression From 2.6.39. I cannot communicate with my Nokia 
> >N900 using either the SyncML or DUN RFCOMM services.  I get a 
> >connection reset error shortly after startup.
> >
> >I've reverted this patch on top of something past -rc2 (to be 
> >precise, I'm branching from ef2398019b305827ea7130ebaf7bf521b444530e).
> >With the following fix-up to make things build again, my 
> >bluetooth works again.
> >
> 
> hcidump -Rt > foo.log  from your test session will help as well

Sent along with my other reply. Running the test generates no additional
dmesg output at all.

As a simpler test than accessing the syncml service, I just tried to
connect to the DUN service using 'cu'. Again, no dmesg additions, and
here's the hcidump -Rt output:

HCI sniffer - Bluetooth packet analyzer ver 2.0
device: hci0 snap_len: 1028 filter: 0xffffffff
2011-06-09 10:02:16.878449 > 04 01 01 00 
2011-06-09 10:02:26.358023 < 01 05 04 0D 6E F5 C1 5B 9B EC 18 CC 02 00 00 00 01 
2011-06-09 10:02:26.359579 > 04 0F 04 00 01 05 04 
2011-06-09 10:02:27.674655 > 04 12 08 00 6E F5 C1 5B 9B EC 01 
2011-06-09 10:02:27.827639 > 04 03 0B 00 0C 00 6E F5 C1 5B 9B EC 01 00 
2011-06-09 10:02:27.827717 < 01 1B 04 02 0C 00 
2011-06-09 10:02:27.829596 > 04 1B 03 0C 00 05 
2011-06-09 10:02:27.830593 > 04 0F 04 00 01 1B 04 
2011-06-09 10:02:27.831591 > 04 0B 0B 00 0C 00 BF EE 0F C6 98 3D 59 82 
2011-06-09 10:02:27.831630 < 01 1C 04 03 0C 00 01 
2011-06-09 10:02:27.833596 > 04 1B 03 0C 00 03 
2011-06-09 10:02:27.834595 > 04 0F 04 00 01 1C 04 
2011-06-09 10:02:27.842634 > 04 23 0D 00 0C 00 01 01 01 00 00 00 00 00 00 00 
2011-06-09 10:02:27.842666 < 01 19 04 0A 6E F5 C1 5B 9B EC 02 00 00 00 
2011-06-09 10:02:27.844622 > 04 0F 04 00 01 19 04 
2011-06-09 10:02:27.864641 > 04 07 FF 00 6E F5 C1 5B 9B EC 6E 61 6D 69 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
2011-06-09 10:02:27.864670 < 01 11 04 02 0C 00 
2011-06-09 10:02:27.866587 > 04 0F 04 00 01 11 04 
2011-06-09 10:02:27.867596 > 04 17 06 6E F5 C1 5B 9B EC 
2011-06-09 10:02:27.867846 < 01 0B 04 16 6E F5 C1 5B 9B EC 04 E5 A3 63 F2 A4 56 70 F6 39 
  B0 7A BD 91 94 F6 
2011-06-09 10:02:27.879587 > 04 0E 0A 01 0B 04 00 6E F5 C1 5B 9B EC 
2011-06-09 10:02:27.897588 > 04 06 03 00 0C 00 
2011-06-09 10:02:27.897620 < 01 13 04 03 0C 00 01 
2011-06-09 10:02:27.899591 > 04 0F 04 00 01 13 04 
2011-06-09 10:02:27.927654 > 04 08 04 00 0C 00 01 
2011-06-09 10:02:27.927702 < 02 0C 00 0A 00 06 00 01 00 0A 01 02 00 02 00 
2011-06-09 10:02:27.933985 > 02 0C 20 10 00 0C 00 01 00 0B 01 08 00 02 00 00 00 00 00 00 
  00 
2011-06-09 10:02:28.075644 > 04 13 05 01 0C 00 01 00 
2011-06-09 10:02:31.299684 > 04 2F FF 01 6E F5 C1 5B 9B EC 01 00 00 01 5A FF 7F DD 05 09 
  6E 61 6D 69 17 03 03 11 15 11 17 11 16 11 12 11 1F 11 0A 11 
  0C 11 0E 11 05 11 06 11 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
2011-06-09 10:02:35.975767 > 04 05 04 00 0C 00 13 
2011-06-09 10:02:35.978580 < 01 05 04 0D 6E F5 C1 5B 9B EC 18 CC 02 00 00 00 01 
2011-06-09 10:02:35.980698 > 04 0F 04 00 01 05 04 
2011-06-09 10:02:41.200825 > 04 01 01 00 
2011-06-09 10:02:42.562819 > 04 12 08 00 6E F5 C1 5B 9B EC 01 
2011-06-09 10:02:42.715788 > 04 03 0B 00 0C 00 6E F5 C1 5B 9B EC 01 00 
2011-06-09 10:02:42.715870 < 01 1B 04 02 0C 00 
2011-06-09 10:02:42.716794 > 04 1B 03 0C 00 05 
2011-06-09 10:02:42.718795 > 04 0F 04 00 01 1B 04 
2011-06-09 10:02:42.719791 > 04 0B 0B 00 0C 00 BF EE 0F C6 98 3D 59 82 
2011-06-09 10:02:42.719831 < 01 1C 04 03 0C 00 01 
2011-06-09 10:02:42.720791 > 04 1B 03 0C 00 03 
2011-06-09 10:02:42.722790 > 04 0F 04 00 01 1C 04 
2011-06-09 10:02:42.727796 > 04 23 0D 00 0C 00 01 01 01 00 00 00 00 00 00 00 
2011-06-09 10:02:42.727830 < 01 19 04 0A 6E F5 C1 5B 9B EC 02 00 00 00 
2011-06-09 10:02:42.729789 > 04 0F 04 00 01 19 04 
2011-06-09 10:02:42.749861 > 04 07 FF 00 6E F5 C1 5B 9B EC 6E 61 6D 69 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
2011-06-09 10:02:42.749889 < 01 11 04 02 0C 00 
2011-06-09 10:02:42.751844 > 04 0F 04 00 01 11 04 
2011-06-09 10:02:42.752792 > 04 17 06 6E F5 C1 5B 9B EC 
2011-06-09 10:02:42.752933 < 01 0B 04 16 6E F5 C1 5B 9B EC 04 E5 A3 63 F2 A4 56 70 F6 39 
  B0 7A BD 91 94 F6 
2011-06-09 10:02:42.764900 > 04 0E 0A 01 0B 04 00 6E F5 C1 5B 9B EC 
2011-06-09 10:02:42.782857 > 04 06 03 00 0C 00 
2011-06-09 10:02:42.782894 < 01 13 04 03 0C 00 01 
2011-06-09 10:02:42.784842 > 04 0F 04 00 01 13 04 
2011-06-09 10:02:42.812897 > 04 08 04 00 0C 00 01 
2011-06-09 10:02:42.812939 < 02 0C 00 0A 00 06 00 01 00 0A 01 02 00 02 00 
2011-06-09 10:02:42.819490 > 02 0C 20 10 00 0C 00 01 00 0B 01 08 00 02 00 00 00 00 00 00 
  00 
2011-06-09 10:02:42.950848 > 04 13 05 01 0C 00 01 00 

-- 
keith.packard@...el.com

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