From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756654Ab3FLLXb (ORCPT ); Wed, 12 Jun 2013 07:23:31 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:41560 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754078Ab3FLLX3 (ORCPT ); Wed, 12 Jun 2013 07:23:29 -0400 Date: Wed, 12 Jun 2013 13:23:26 +0200 From: Pavel Machek To: "Rafael J. Wysocki" , kernel list , marcel@holtmann.org, gustavo@padovan.org, linux-bluetooth@vger.kernel.org Subject: Re: 3.10-rc: bluetooth disappeared on thinkpad x60 (regression) Message-ID: <20130612112326.GA4237@amd.pavel.ucw.cz> References: <20130610092907.GA5487@amd.pavel.ucw.cz> <20130610100519.GA9816@x220.ger.corp.intel.com> <20130610110423.GA8834@amd.pavel.ucw.cz> <20130610115938.GA12892@x220.ger.corp.intel.com> <20130610133834.GA4058@amd.pavel.ucw.cz> <20130610160723.GA18282@x220.P-661HNU-F1> <20130610193746.GA30801@amd.pavel.ucw.cz> <20130611072245.GA12463@x220> <20130611102025.GA5580@x220> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="UlVJffcvxoiEqYs2" Content-Disposition: inline In-Reply-To: <20130611102025.GA5580@x220> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --UlVJffcvxoiEqYs2 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue 2013-06-11 13:20:25, Johan Hedberg wrote: > Hi Pavel, > > On Tue, Jun 11, 2013, Johan Hedberg wrote: > > On Mon, Jun 10, 2013, Pavel Machek wrote: > > > < HCI Command: Delete Stored Link Key (0x03|0x0012) plen 7 > > > bdaddr 00:00:00:00:00:00 all 1 > > > > HCI Event: Command Complete (0x0e) plen 4 > > > Delete Stored Link Key (0x03|0x0012) ncmd 1 > > > status 0x11 deleted 0 > > > Error: Unsupported Feature or Parameter Value > > > > Here's the cause of your issue. It's not one of the recently added HCI > > commands but one that's been around for quite some time. I just checked > > and it's even there in kernel 3.9, so I'm surprised that you're saying > > this is a regression since that version. Are you completely sure about > > it? > > Could you try if the attached patch helps? It modifies the HCI request > state tracking to allow flagging certain HCI commands as non-critical > and just ignores their failures. Yes, it helps. > If the patch helps, could you still provide a HCI trace (both plain text > and btsnoop format) of a successful "hciconfig hci0 up"? It might help > create a simpler patch for this issue. Thanks, Pavel Here you go (binary dump attached): root@amd:~# hcidump hci0 -X -V HCI sniffer - Bluetooth packet analyzer ver 1.42 device: hci0 snap_len: 1028 filter: 0xffffffff < HCI Command: Reset (0x03|0x0003) plen 0 > HCI Event: Command Complete (0x0e) plen 4 Reset (0x03|0x0003) ncmd 1 status 0x00 < HCI Command: Read Local Supported Features (0x04|0x0003) plen 0 > HCI Event: Command Complete (0x0e) plen 12 Read Local Supported Features (0x04|0x0003) ncmd 1 status 0x00 Features: 0xff 0xff 0x8d 0xfe 0x9b 0xf9 0x00 0x80 < HCI Command: Read Local Version Information (0x04|0x0001) plen 0 > HCI Event: Command Complete (0x0e) plen 12 Read Local Version Information (0x04|0x0001) ncmd 1 status 0x00 HCI Version: 2.0 (0x3) HCI Revision: 0x206c LMP Version: 2.0 (0x3) LMP Subversion: 0x4132 Manufacturer: Broadcom Corporation (15) < HCI Command: Read BD ADDR (0x04|0x0009) plen 0 > HCI Event: Command Complete (0x0e) plen 10 Read BD ADDR (0x04|0x0009) ncmd 1 status 0x00 bdaddr 00:16:CE:EC:4D:C2 < HCI Command: Read Buffer Size (0x04|0x0005) plen 0 > HCI Event: Command Complete (0x0e) plen 11 Read Buffer Size (0x04|0x0005) ncmd 1 status 0x00 ACL MTU 1017:8 SCO MTU 64:0 < HCI Command: Read Class of Device (0x03|0x0023) plen 0 > HCI Event: Command Complete (0x0e) plen 7 Read Class of Device (0x03|0x0023) ncmd 1 status 0x00 class 0x000000 < HCI Command: Read Local Name (0x03|0x0014) plen 0 > HCI Event: Command Complete (0x0e) plen 252 Read Local Name (0x03|0x0014) ncmd 1 status 0x00 name 'amd-0' < HCI Command: Read Voice Setting (0x03|0x0025) plen 0 > HCI Event: Command Complete (0x0e) plen 6 Read Voice Setting (0x03|0x0025) ncmd 1 status 0x00 voice setting 0x0060 < HCI Command: Set Event Filter (0x03|0x0005) plen 1 type 0 condition 0 Clear all filters > HCI Event: Command Complete (0x0e) plen 4 Set Event Filter (0x03|0x0005) ncmd 1 status 0x00 < HCI Command: Write Connection Accept Timeout (0x03|0x0016) plen 2 timeout 32000 > HCI Event: Command Complete (0x0e) plen 4 Write Connection Accept Timeout (0x03|0x0016) ncmd 1 status 0x00 < HCI Command: Delete Stored Link Key (0x03|0x0012) plen 7 bdaddr 00:00:00:00:00:00 all 1 > HCI Event: Command Complete (0x0e) plen 4 Delete Stored Link Key (0x03|0x0012) ncmd 1 status 0x11 deleted 0 Error: Unsupported Feature or Parameter Value < HCI Command: Read Page Scan Activity (0x03|0x001b) plen 0 > HCI Event: Command Complete (0x0e) plen 8 Read Page Scan Activity (0x03|0x001b) ncmd 1 status 0x00 interval 2048 window 18 < HCI Command: Read Page Scan Type (0x03|0x0046) plen 0 > HCI Event: Command Complete (0x0e) plen 5 Read Page Scan Type (0x03|0x0046) ncmd 1 0000: 00 01 .. < HCI Command: Set Event Mask (0x03|0x0001) plen 8 Mask: 0xfffffbff07180000 > HCI Event: Command Complete (0x0e) plen 4 Set Event Mask (0x03|0x0001) ncmd 1 status 0x00 < HCI Command: Read Local Supported Commands (0x04|0x0002) plen 0 > HCI Event: Command Complete (0x0e) plen 68 Read Local Supported Commands (0x04|0x0002) ncmd 1 status 0x00 Commands: ffffffffffff1ffffffffffff30fffff3f < HCI Command: Write Inquiry Mode (0x03|0x0045) plen 1 mode 1 > HCI Event: Command Complete (0x0e) plen 4 Write Inquiry Mode (0x03|0x0045) ncmd 1 status 0x00 < HCI Command: Read Local Extended Features (0x04|0x0004) plen 1 page 1 > HCI Event: Command Complete (0x0e) plen 14 Read Local Extended Features (0x04|0x0004) ncmd 1 status 0x00 page 1 max 0 Features: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 < HCI Command: Write Default Link Policy Settings (0x02|0x000f) plen 2 policy 0x0f Link policy: RSWITCH HOLD SNIFF PARK > HCI Event: Command Complete (0x0e) plen 4 Write Default Link Policy Settings (0x02|0x000f) ncmd 1 status 0x00 < HCI Command: Write Page Timeout (0x03|0x0018) plen 2 timeout 8192 > HCI Event: Command Complete (0x0e) plen 4 Write Page Timeout (0x03|0x0018) ncmd 1 status 0x00 < HCI Command: Write Default Link Policy Settings (0x02|l Name (0x03|0x0014) plen 0 > HCI Event: Command Complete (0x0e) plen 2 -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html --UlVJffcvxoiEqYs2 Content-Type: application/octet-stream Content-Disposition: attachment; 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