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[209.132.180.67]) by mx.google.com with ESMTP id k63-v6si14217060pgc.401.2018.05.23.07.09.35; Wed, 23 May 2018 07:09:59 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933131AbeEWOJS (ORCPT + 99 others); Wed, 23 May 2018 10:09:18 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:11895 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S932342AbeEWOJP (ORCPT ); Wed, 23 May 2018 10:09:15 -0400 X-UUID: 8b14403f5b054265bb2d67f21b690bdf-20180523 Received: from mtkcas09.mediatek.inc [(172.21.101.178)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 402944816; Wed, 23 May 2018 22:09:11 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs03n2.mediatek.inc (172.21.101.182) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Wed, 23 May 2018 22:09:04 +0800 Received: from [172.21.77.33] (172.21.77.33) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Wed, 23 May 2018 22:09:03 +0800 Message-ID: <1527084544.4607.8.camel@mtkswgap22> Subject: Re: [PATCH v2 4/7] Bluetooth: Add new quirk for non-persistent setup settings From: Sean Wang To: Marcel Holtmann CC: Mark Rutland , devicetree , Johan Hedberg , LKML , BlueZ development , Rob Herring , , linux-arm-kernel Date: Wed, 23 May 2018 22:09:04 +0800 In-Reply-To: References: <1d6097f538b3182b2876ad48225ecd6e2d1b128c.1526374087.git.sean.wang@mediatek.com> <920B3BE9-3FE8-4AC6-8C5F-63B0E00182AC@holtmann.org> <1526976323.18877.47.camel@mtkswgap22> <1527057423.4607.3.camel@mtkswgap22> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 7bit MIME-Version: 1.0 X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2018-05-23 at 14:31 +0200, Marcel Holtmann wrote: > Hi Sean, > > >> > >> [ ... ] > >> > >>>> - if (hci_dev_test_flag(hdev, HCI_SETUP)) { > >>>> + if (hci_dev_test_flag(hdev, HCI_SETUP) || > >>>> + test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) { > >>>> hci_sock_dev_event(hdev, HCI_DEV_SETUP); > >>> > >>> I am not 100% sure that we want to send the HCI_DEV_SETUP event also multiple times. That is a userspace change that I would need to think about. We need to check create_monitor_event() and see what the btmon trace for this looks like. Can you send me a btmon -w trace.log when this change is active. > >>> > >>> Regards > >>> > >>> Marcel > >>> > >> > >> Sure, I'll send you the trace.log with the change is active. > >> > >> Sean > >> > > > > > > Attached trace.log was captured when I inputted commands power on and > > then off in bluetoothctl. > > the trace.log is somehow mangled. Something is not fully correct. Can you read it with btmon -r trace.log? > > Regards > > Marcel > Yes, I can read it with btmon -r trace.log. I post it as plain text as below Bluetooth monitor ver 5.37 = Note: Linux version 4.16.0-rc1+ (aarch64) 0.641494 = Note: Bluetooth subsystem version 2.22 0.641502 = New Index: 00:00:46:76:22:01 (BR/EDR,UART,hci0) [hci0] 0.641505 * Unknown packet (code 14 len 30) 0.641509 01 00 00 00 02 00 01 0e 00 01 00 00 00 10 62 6c ..............bl 75 65 74 6f 6f 74 68 64 00 00 00 00 00 00 uetoothd...... * Unknown packet (code 14 len 30) 0.641592 02 00 00 00 02 00 01 0e 00 01 00 00 00 10 62 74 ..............bt 6d 6f 6e 00 00 00 00 00 00 00 00 00 00 00 mon........... * Unknown packet (code 16 len 7) [hci0] 6.536771 01 00 00 00 05 00 01 ....... = Open Index: 00:00:46:76:22:01 [hci0] 6.717019 = Index Info: 00:00:46:76:22:01 (MediaTek, Inc.) [hci0] 6.717030 > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.741093 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.742088 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.743102 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.744105 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.745109 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.746104 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.747097 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.748090 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.749078 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.750070 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.751061 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.752054 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.753046 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.754038 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.755031 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.756025 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.757013 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.758006 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.758999 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.759991 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.760983 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.761975 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.762963 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.763956 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.764948 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.765941 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.766933 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.767926 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.768919 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.769914 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.770909 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.771908 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.772904 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.773898 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.774892 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.775890 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.776882 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.777877 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.778871 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.779869 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.780864 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.781858 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.782852 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.783850 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.784845 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.785839 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.786833 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.787831 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.788826 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.789820 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.790814 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.791813 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.792809 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.793803 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.794798 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.795797 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.796791 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.797786 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.798779 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.799778 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.800774 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.801769 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.802763 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.803761 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.804755 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.805749 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.806743 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.807741 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.808737 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.809731 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.810725 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.811725 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.812719 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.813714 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.814708 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.815705 02 01 01 00 00 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.816378 02 01 01 00 00 ..... < HCI Command: Vendor (0x3f|0x006f) plen 5 [hci0] 6.816413 01 07 01 00 04 ..... > HCI Event: Unknown (0xe4) plen 5 [hci0] 6.816536 02 07 01 00 00 ..... < HCI Command: Vendor (0x3f|0x006f) plen 6 [hci0] 8.845071 01 06 02 00 00 01 ...... > HCI Event: Unknown (0xe4) plen 5 [hci0] 8.923456 02 06 01 00 00 ..... < HCI Command: Reset (0x03|0x0003) plen 0 [hci0] 10.861118 > HCI Event: Command Complete (0x0e) plen 4 [hci0] 10.865763 Reset (0x03|0x0003) ncmd 1 Status: Success (0x00) < HCI Command: Read Local Supported Fe.. (0x04|0x0003) plen 0 [hci0] 10.865805 > HCI Event: Command Complete (0x0e) plen 12 [hci0] 10.865965 Read Local Supported Features (0x04|0x0003) ncmd 1 Status: Success (0x00) Features: 0xbf 0x3e 0x8d 0xfe 0xdb 0xff 0x7b 0x87 3 slot packets 5 slot packets Encryption Slot offset Timing accuracy Role switch Sniff mode Power control requests Channel quality driven data rate (CQDDR) SCO link HV2 packets HV3 packets CVSD synchronous data Power control Transparent synchronous data Broadcast Encryption Enhanced Data Rate ACL 2 Mbps mode Enhanced Data Rate ACL 3 Mbps mode Enhanced inquiry scan Interlaced inquiry scan Interlaced page scan RSSI with inquiry results Extended SCO link (EV3 packets) EV4 packets EV5 packets AFH capable slave AFH classification slave LE Supported (Controller) 3-slot Enhanced Data Rate ACL packets 5-slot Enhanced Data Rate ACL packets Sniff subrating Pause encryption AFH capable master AFH classification master Enhanced Data Rate eSCO 2 Mbps mode Enhanced Data Rate eSCO 3 Mbps mode 3-slot Enhanced Data Rate eSCO packets Extended Inquiry Response Simultaneous LE and BR/EDR (Controller) Secure Simple Pairing Encapsulated PDU Erroneous Data Reporting Non-flushable Packet Boundary Flag Link Supervision Timeout Changed Event Inquiry TX Power Level Enhanced Power Control Extended features < HCI Command: Read Local Version Info.. (0x04|0x0001) plen 0 [hci0] 10.865987 > HCI Event: Vendor (0xff) plen 9 [hci0] 10.866259 29 19 09 17 20 48 07 11 00 )... H... > HCI Event: Command Complete (0x0e) plen 12 [hci0] 10.866372 Read Local Version Information (0x04|0x0001) ncmd 1 Status: Success (0x00) HCI version: Bluetooth 4.2 (0x08) - Revision 4359 (0x1107) LMP version: Bluetooth 4.2 (0x08) - Subversion 2329 (0x0919) Manufacturer: MediaTek, Inc. (70) < HCI Command: Read BD ADDR (0x04|0x0009) plen 0 [hci0] 10.866391 > HCI Event: Command Complete (0x0e) plen 10 [hci0] 10.866539 Read BD ADDR (0x04|0x0009) ncmd 1 Status: Success (0x00) Address: 00:00:46:76:22:01 (OLIVETTI NORTH AMERICA) < HCI Command: Read Buffer Size (0x04|0x0005) plen 0 [hci0] 10.866609 > HCI Event: Command Complete (0x0e) plen 11 [hci0] 10.866754 Read Buffer Size (0x04|0x0005) ncmd 1 Status: Success (0x00) ACL MTU: 1021 ACL max packet: 8 SCO MTU: 184 SCO max packet: 1 < HCI Command: Read Class of Device (0x03|0x0023) plen 0 [hci0] 10.866775 > HCI Event: Command Complete (0x0e) plen 7 [hci0] 10.866920 Read Class of Device (0x03|0x0023) ncmd 1 Status: Success (0x00) Class: 0x001f00 Major class: Uncategorized, specific device code not specified Minor class: 0x00 < HCI Command: Read Local Name (0x03|0x0014) plen 0 [hci0] 10.866939 > HCI Event: Command Complete (0x0e) plen 252 [hci0] 10.867256 Read Local Name (0x03|0x0014) ncmd 1 Status: Success (0x00) Name: MTK MT7622 #1 < HCI Command: Read Voice Setting (0x03|0x0025) plen 0 [hci0] 10.867308 > HCI Event: Command Complete (0x0e) plen 6 [hci0] 10.867447 Read Voice Setting (0x03|0x0025) ncmd 1 Status: Success (0x00) Setting: 0x0060 Input Coding: Linear Input Data Format: 2's complement Input Sample Size: 16-bit # of bits padding at MSB: 0 Air Coding Format: CVSD < HCI Command: Read Number of Supporte.. (0x03|0x0038) plen 0 [hci0] 10.867474 > HCI Event: Command Complete (0x0e) plen 5 [hci0] 10.867611 Read Number of Supported IAC (0x03|0x0038) ncmd 1 Status: Success (0x00) Number of IAC: 4 < HCI Command: Read Current IAC LAP (0x03|0x0039) plen 0 [hci0] 10.867678 > HCI Event: Command Complete (0x0e) plen 8 [hci0] 10.867865 Read Current IAC LAP (0x03|0x0039) ncmd 1 Status: Success (0x00) Number of IAC: 1 Access code: 0x9e8b33 (General Inquiry) < HCI Command: Set Event Filter (0x03|0x0005) plen 1 [hci0] 10.867890 Type: Clear All Filters (0x00) > HCI Event: Command Complete (0x0e) plen 4 [hci0] 10.868033 Set Event Filter (0x03|0x0005) ncmd 1 Status: Success (0x00) < HCI Command: Write Connection Accept.. (0x03|0x0016) plen 2 [hci0] 10.868054 Timeout: 20000.000 msec (0x7d00) > HCI Event: Command Complete (0x0e) plen 4 [hci0] 10.868235 Write Connection Accept Timeout (0x03|0x0016) ncmd 1 Status: Success (0x00) < HCI Command: LE Read Buffer Size (0x08|0x0002) plen 0 [hci0] 10.868262 > HCI Event: Command Complete (0x0e) plen 7 [hci0] 10.868392 LE Read Buffer Size (0x08|0x0002) ncmd 1 Status: Success (0x00) Data packet length: 251 Num data packets: 8 < HCI Command: LE Read Local Supported.. (0x08|0x0003) plen 0 [hci0] 10.868413 > HCI Event: Command Complete (0x0e) plen 12 [hci0] 10.868587 LE Read Local Supported Features (0x08|0x0003) ncmd 1 Status: Success (0x00) Features: 0xfd 0x00 0x00 0x00 0x00 0x00 0x00 0x00 LE Encryption Extended Reject Indication Slave-initiated Features Exchange LE Ping LE Data Packet Length Extension LL Privacy Extended Scanner Filter Policies < HCI Command: LE Read Supported States (0x08|0x001c) plen 0 [hci0] 10.868646 > HCI Event: Command Complete (0x0e) plen 12 [hci0] 10.868787 LE Read Supported States (0x08|0x001c) ncmd 1 Status: Success (0x00) States: 0x000000001fffffff Non-connectable Advertising State Scannable Advertising State Connectable Advertising State High Duty Cycle Directed Advertising State Passive Scanning State Active Scanning State Initiating State and Connection State (Master Role) Connection State (Slave Role) Non-connectable Advertising State and Passive Scanning State Scannable Advertising State and Passive Scanning State Connectable Advertising State and Passive Scanning State High Duty Cycle Directed Advertising State and Passive Scanning State Non-connectable Advertising State and Active Scanning State Scannable Advertising State and Active Scanning State Connectable Advertising State and Active Scanning State High Duty Cycle Directed Advertising State and Active Scanning State Non-connectable Advertising State and Initiating State Scannable Advertising State and Initiating State Non-connectable Advertising State and Connection State (Master Role) Scannable Advertising State and Connection State (Master Role) Non-connectable Advertising State and Connection State (Slave Role) Scannable Advertising State and Connection State (Slave Role) Passive Scanning State and Initiating State Active Scanning State and Initiating State Passive Scanning State and Connection State (Master Role) Active Scanning State and Connection State (Master Role) Passive Scanning State and Connection State (Slave Role) Active Scanning State and Connection State (Slave Role) Initiating State and Connection State (Master Role) and Master Role & Master Role < HCI Command: Read Local Supported Co.. (0x04|0x0002) plen 0 [hci0] 10.868807 > HCI Event: Command Complete (0x0e) plen 68 [hci0] 10.868985 Read Local Supported Commands (0x04|0x0002) ncmd 1 Status: Success (0x00) Commands: 176 entries Inquiry (Octet 0 - Bit 0) Inquiry Cancel (Octet 0 - Bit 1) Periodic Inquiry Mode (Octet 0 - Bit 2) Exit Periodic Inquiry Mode (Octet 0 - Bit 3) Create Connection (Octet 0 - Bit 4) Disconnect (Octet 0 - Bit 5) Add SCO Connection (Octet 0 - Bit 6) Create Connection Cancel (Octet 0 - Bit 7) Accept Connection Request (Octet 1 - Bit 0) Reject Connection Request (Octet 1 - Bit 1) Link Key Request Reply (Octet 1 - Bit 2) Link Key Request Negative Reply (Octet 1 - Bit 3) PIN Code Request Reply (Octet 1 - Bit 4) PIN Code Request Negative Reply (Octet 1 - Bit 5) Change Connection Packet Type (Octet 1 - Bit 6) Authentication Requested (Octet 1 - Bit 7) Set Connection Encryption (Octet 2 - Bit 0) Change Connection Link Key (Octet 2 - Bit 1) Master Link Key (Octet 2 - Bit 2) Remote Name Request (Octet 2 - Bit 3) Remote Name Request Cancel (Octet 2 - Bit 4) Read Remote Supported Features (Octet 2 - Bit 5) Read Remote Extended Features (Octet 2 - Bit 6) Read Remote Version Information (Octet 2 - Bit 7) Read Clock Offset (Octet 3 - Bit 0) Read LMP Handle (Octet 3 - Bit 1) Sniff Mode (Octet 4 - Bit 2) Exit Sniff Mode (Octet 4 - Bit 3) QoS Setup (Octet 4 - Bit 6) Role Discovery (Octet 4 - Bit 7) Switch Role (Octet 5 - Bit 0) Read Link Policy Settings (Octet 5 - Bit 1) Write Link Policy Settings (Octet 5 - Bit 2) Read Default Link Policy Settings (Octet 5 - Bit 3) Write Default Link Policy Settings (Octet 5 - Bit 4) Flow Specification (Octet 5 - Bit 5) Set Event Mask (Octet 5 - Bit 6) Reset (Octet 5 - Bit 7) Set Event Filter (Octet 6 - Bit 0) Flush (Octet 6 - Bit 1) Read PIN Type (Octet 6 - Bit 2) Write PIN Type (Octet 6 - Bit 3) Create New Unit Key (Octet 6 - Bit 4) Read Stored Link Key (Octet 6 - Bit 5) Write Stored Link Key (Octet 6 - Bit 6) Delete Stored Link Key (Octet 6 - Bit 7) Write Local Name (Octet 7 - Bit 0) Read Local Name (Octet 7 - Bit 1) Read Connection Accept Timeout (Octet 7 - Bit 2) Write Connection Accept Timeout (Octet 7 - Bit 3) Read Page Timeout (Octet 7 - Bit 4) Write Page Timeout (Octet 7 - Bit 5) Read Scan Enable (Octet 7 - Bit 6) Write Scan Enable (Octet 7 - Bit 7) Read Page Scan Activity (Octet 8 - Bit 0) Write Page Scan Activity (Octet 8 - Bit 1) Read Inquiry Scan Activity (Octet 8 - Bit 2) Write Inquiry Scan Activity (Octet 8 - Bit 3) Read Authentication Enable (Octet 8 - Bit 4) Write Authentication Enable (Octet 8 - Bit 5) Read Encryption Mode (Octet 8 - Bit 6) Write Encryption Mode (Octet 8 - Bit 7) Read Class of Device (Octet 9 - Bit 0) Write Class of Device (Octet 9 - Bit 1) Read Voice Setting (Octet 9 - Bit 2) Write Voice Setting (Octet 9 - Bit 3) Read Automatic Flush Timeout (Octet 9 - Bit 4) Write Automatic Flush Timeout (Octet 9 - Bit 5) Read Num Broadcast Retransmissions (Octet 9 - Bit 6) Write Num Broadcast Retransmissions (Octet 9 - Bit 7) Read Transmit Power Level (Octet 10 - Bit 2) Read Sync Flow Control Enable (Octet 10 - Bit 3) Write Sync Flow Control Enable (Octet 10 - Bit 4) Set Controller To Host Flow Control (Octet 10 - Bit 5) Host Buffer Size (Octet 10 - Bit 6) Host Number of Completed Packets (Octet 10 - Bit 7) Read Link Supervision Timeout (Octet 11 - Bit 0) Write Link Supervision Timeout (Octet 11 - Bit 1) Read Number of Supported IAC (Octet 11 - Bit 2) Read Current IAC LAP (Octet 11 - Bit 3) Write Current IAC LAP (Octet 11 - Bit 4) Read Page Scan Mode (Octet 11 - Bit 7) Write Page Scan Mode (Octet 12 - Bit 0) Set AFH Host Channel Classification (Octet 12 - Bit 1) Read Inquiry Scan Type (Octet 12 - Bit 4) Write Inquiry Scan Type (Octet 12 - Bit 5) Read Inquiry Mode (Octet 12 - Bit 6) Write Inquiry Mode (Octet 12 - Bit 7) Read Page Scan Type (Octet 13 - Bit 0) Write Page Scan Type (Octet 13 - Bit 1) Read AFH Channel Assessment Mode (Octet 13 - Bit 2) Write AFH Channel Assessment Mode (Octet 13 - Bit 3) Read Local Version Information (Octet 14 - Bit 3) Read Local Supported Features (Octet 14 - Bit 5) Read Local Extended Features (Octet 14 - Bit 6) Read Buffer Size (Octet 14 - Bit 7) Read Country Code (Octet 15 - Bit 0) Read BD ADDR (Octet 15 - Bit 1) Read Failed Contact Counter (Octet 15 - Bit 2) Reset Failed Contact Counter (Octet 15 - Bit 3) Read Link Quality (Octet 15 - Bit 4) Read RSSI (Octet 15 - Bit 5) Read AFH Channel Map (Octet 15 - Bit 6) Read Clock (Octet 15 - Bit 7) Read Loopback Mode (Octet 16 - Bit 0) Write Loopback Mode (Octet 16 - Bit 1) Enable Device Under Test Mode (Octet 16 - Bit 2) Setup Synchronous Connection (Octet 16 - Bit 3) Accept Synchronous Connection Request (Octet 16 - Bit 4) Reject Synchronous Connection Request (Octet 16 - Bit 5) Read Extended Inquiry Response (Octet 17 - Bit 0) Write Extended Inquiry Response (Octet 17 - Bit 1) Refresh Encryption Key (Octet 17 - Bit 2) Sniff Subrating (Octet 17 - Bit 4) Read Simple Pairing Mode (Octet 17 - Bit 5) Write Simple Pairing Mode (Octet 17 - Bit 6) Read Local OOB Data (Octet 17 - Bit 7) Read Inquiry Response TX Power Level (Octet 18 - Bit 0) Write Inquiry Transmit Power Level (Octet 18 - Bit 1) Read Default Erroneous Data Reporting (Octet 18 - Bit 2) Write Default Erroneous Data Reporting (Octet 18 - Bit 3) IO Capability Request Reply (Octet 18 - Bit 7) User Confirmation Request Reply (Octet 19 - Bit 0) User Confirmation Request Neg Reply (Octet 19 - Bit 1) User Passkey Request Reply (Octet 19 - Bit 2) User Passkey Request Negative Reply (Octet 19 - Bit 3) Remote OOB Data Request Reply (Octet 19 - Bit 4) Write Simple Pairing Debug Mode (Octet 19 - Bit 5) Enhanced Flush (Octet 19 - Bit 6) Remote OOB Data Request Neg Reply (Octet 19 - Bit 7) Send Keypress Notification (Octet 20 - Bit 2) IO Capability Request Negative Reply (Octet 20 - Bit 3) Read Encryption Key Size (Octet 20 - Bit 4) Set Event Mask Page 2 (Octet 22 - Bit 2) Read Enhanced Transmit Power Level (Octet 24 - Bit 0) Enhanced Setup Synchronous Connection (Octet 29 - Bit 3) Enhanced Accept Synchronous Connection Request (Octet 29 - Bit 4) Read Local Supported Codecs (Octet 29 - Bit 5) Set Triggered Clock Capture (Octet 30 - Bit 5) Truncated Page (Octet 30 - Bit 6) Truncated Page Cancel (Octet 30 - Bit 7) Set Connectionless Slave Broadcast (Octet 31 - Bit 0) Start Synchronization Train (Octet 31 - Bit 2) Set Reserved LT_ADDR (Octet 31 - Bit 4) Delete Reserved LT_ADDR (Octet 31 - Bit 5) Set Connectionless Slave Broadcast Data (Octet 31 - Bit 6) Read Synchronization Train Parameters (Octet 31 - Bit 7) Write Synchronization Train Parameters (Octet 32 - Bit 0) Remote OOB Extended Data Request Reply (Octet 32 - Bit 1) Read Authenticated Payload Timeout (Octet 32 - Bit 4) Write Authenticated Payload Timeout (Octet 32 - Bit 5) Read Local OOB Extended Data (Octet 32 - Bit 6) Write Secure Connections Test Mode (Octet 32 - Bit 7) Read Extended Page Timeout (Octet 33 - Bit 0) Write Extended Page Timeout (Octet 33 - Bit 1) Read Extended Inquiry Length (Octet 33 - Bit 2) Write Extended Inquiry Length (Octet 33 - Bit 3) LE Set Data Length (Octet 33 - Bit 6) LE Read Suggested Default Data Length (Octet 33 - Bit 7) LE Write Suggested Default Data Length (Octet 34 - Bit 0) LE Read Local P-256 Public Key (Octet 34 - Bit 1) LE Generate DHKey (Octet 34 - Bit 2) LE Add Device To Resolving List (Octet 34 - Bit 3) LE Remove Device From Resolving List (Octet 34 - Bit 4) LE Clear Resolving List (Octet 34 - Bit 5) LE Read Resolving List Size (Octet 34 - Bit 6) LE Read Peer Resolvable Address (Octet 34 - Bit 7) LE Read Local Resolvable Address (Octet 35 - Bit 0) LE Set Address Resolution Enable (Octet 35 - Bit 1) LE Set Resolvable Private Address Timeout (Octet 35 - Bit 2) LE Read Maximum Data Length (Octet 35 - Bit 3) Octet 35 - Bit 4 Octet 35 - Bit 5 Octet 35 - Bit 6 Octet 35 - Bit 7 Octet 36 - Bit 0 < HCI Command: Write Simple Pairing Mode (0x03|0x0056) plen 1 [hci0] 10.869023 Mode: Enabled (0x01) > HCI Event: Command Complete (0x0e) plen 4 [hci0] 10.869185 Write Simple Pairing Mode (0x03|0x0056) ncmd 1 Status: Success (0x00) < HCI Command: Write Inquiry Mode (0x03|0x0045) plen 1 [hci0] 10.869239 Mode: Inquiry Result with RSSI or Extended Inquiry Result (0x02) > HCI Event: Command Complete (0x0e) plen 4 [hci0] 10.869371 Write Inquiry Mode (0x03|0x0045) ncmd 1 Status: Success (0x00) < HCI Command: Read Inquiry Response T.. (0x03|0x0058) plen 0 [hci0] 10.869396 > HCI Event: Command Complete (0x0e) plen 5 [hci0] 10.869552 Read Inquiry Response TX Power Level (0x03|0x0058) ncmd 1 Status: Success (0x00) TX power: -1 dBm < HCI Command: Read Local Extended Fea.. (0x04|0x0004) plen 1 [hci0] 10.869572 Page: 1 > HCI Event: Command Complete (0x0e) plen 14 [hci0] 10.869729 Read Local Extended Features (0x04|0x0004) ncmd 1 Status: Success (0x00) Page: 1/2 Features: 0x01 0x00 0x00 0x00 0x00 0x00 0x00 0x00 Secure Simple Pairing (Host Support) < HCI Command: Set Event Mask (0x03|0x0001) plen 8 [hci0] 10.869783 Mask: 0x3dbff807fffbffff Inquiry Complete Inquiry Result Connection Complete Connection Request Disconnection Complete Authentication Complete Remote Name Request Complete Encryption Change Change Connection Link Key Complete Master Link Key Complete Read Remote Supported Features Complete Read Remote Version Information Complete QoS Setup Complete Command Complete Command Status Hardware Error Flush Occurred Role Change Mode Change Return Link Keys PIN Code Request Link Key Request Link Key Notification Loopback Command Data Buffer Overflow Max Slots Change Read Clock Offset Complete Connection Packet Type Changed QoS Violation Page Scan Mode Change Page Scan Repetition Mode Change Flow Specification Complete Inquiry Result with RSSI Read Remote Extended Features Complete Synchronous Connection Complete Synchronous Connection Changed Sniff Subrating Extended Inquiry Result Encryption Key Refresh Complete IO Capability Request IO Capability Request Reply User Confirmation Request User Passkey Request Remote OOB Data Request Simple Pairing Complete Link Supervision Timeout Changed Enhanced Flush Complete User Passkey Notification Keypress Notification Remote Host Supported Features Notification LE Meta > HCI Event: Command Complete (0x0e) plen 4 [hci0] 10.869921 Set Event Mask (0x03|0x0001) ncmd 1 Status: Success (0x00) < HCI Command: Read Stored Link Key (0x03|0x000d) plen 7 [hci0] 10.869947 Address: 00:00:00:00:00:00 (OUI 00-00-00) Read all: 0x01 > HCI Event: Command Complete (0x0e) plen 8 [hci0] 10.870129 Read Stored Link Key (0x03|0x000d) ncmd 1 Status: Success (0x00) Max num keys: 4 Num keys: 0 < HCI Command: Write Default Link Poli.. (0x02|0x000f) plen 2 [hci0] 10.870148 Link policy: 0x0005 Enable Role Switch Enable Sniff Mode > HCI Event: Command Complete (0x0e) plen 4 [hci0] 10.870310 Write Default Link Policy Settings (0x02|0x000f) ncmd 1 Status: Success (0x00) < HCI Command: Read Page Scan Activity (0x03|0x001b) plen 0 [hci0] 10.870331 > HCI Event: Command Complete (0x0e) plen 8 [hci0] 10.870485 Read Page Scan Activity (0x03|0x001b) ncmd 1 Status: Success (0x00) Interval: 1280.000 msec (0x0800) Window: 11.250 msec (0x0012) < HCI Command: Read Page Scan Type (0x03|0x0046) plen 0 [hci0] 10.870504 > HCI Event: Command Complete (0x0e) plen 5 [hci0] 10.870652 Read Page Scan Type (0x03|0x0046) ncmd 1 Status: Success (0x00) Type: Standard Scan (0x00) < HCI Command: LE Set Event Mask (0x08|0x0001) plen 8 [hci0] 10.870671 Mask: 0x0000000000000980 LE Read Local P-256 Public Key Complete LE Generate DHKey Complete Unknown mask (0x0000000000000800) > HCI Event: Command Complete (0x0e) plen 4 [hci0] 10.870839 LE Set Event Mask (0x08|0x0001) ncmd 1 Status: Success (0x00) < HCI Command: Write LE Host Supported (0x03|0x006d) plen 2 [hci0] 10.870859 Supported: 0x01 Simultaneous: 0x00 > HCI Event: Command Complete (0x0e) plen 4 [hci0] 10.871028 Write LE Host Supported (0x03|0x006d) ncmd 1 Status: Success (0x00) < HCI Command: Read Local Extended Fea.. (0x04|0x0004) plen 1 [hci0] 10.871059 Page: 2 > HCI Event: Command Complete (0x0e) plen 14 [hci0] 10.871201 Read Local Extended Features (0x04|0x0004) ncmd 1 Status: Success (0x00) Page: 2/2 Features: 0x25 0x0b 0x00 0x00 0x00 0x00 0x00 0x00 Connectionless Slave Broadcast - Master Synchronization Train Generalized interlaced scan Secure Connections (Controller Support) Ping Train nudging < HCI Command: Delete Stored Link Key (0x03|0x0012) plen 7 [hci0] 10.871240 Address: 00:00:00:00:00:00 (OUI 00-00-00) Delete all: 0x01 > HCI Event: Command Complete (0x0e) plen 6 [hci0] 10.871384 Delete Stored Link Key (0x03|0x0012) ncmd 1 Status: Success (0x00) Num keys: 0 < HCI Command: Set Event Mask Page 2 (0x03|0x0063) plen 8 [hci0] 10.871403 Mask: 0x0000000000b0c000 Triggered Clock Capture Synchronization Train Complete Slave Page Response Timeout Connectionless Slave Broadcast Channel Map Change Authenticated Payload Timeout Expired > HCI Event: Command Complete (0x0e) plen 4 [hci0] 10.871566 Set Event Mask Page 2 (0x03|0x0063) ncmd 1 Status: Success (0x00) < HCI Command: Read Local Supported Co.. (0x04|0x000b) plen 0 [hci0] 10.871599 > HCI Event: Command Complete (0x0e) plen 8 [hci0] 10.871750 Read Local Supported Codecs (0x04|0x000b) ncmd 1 Status: Success (0x00) Number of supported codecs: 2 Codec: CVSD (0x02) Codec: Transparent (0x03) Number of vendor codecs: 0 < HCI Command: Read Synchronization Tr.. (0x03|0x0077) plen 0 [hci0] 10.871769 > HCI Event: Command Complete (0x0e) plen 11 [hci0] 10.871928 Read Synchronization Train Parameters (0x03|0x0077) ncmd 1 Status: Success (0x00) Interval: 0.000 msec (0x0000) Timeout: 0.000 msec (0x00000000) Service data: 0x00 < HCI Command: Write Secure Connection.. (0x03|0x007a) plen 1 [hci0] 10.871947 Support: Enabled (0x01) > HCI Event: Command Complete (0x0e) plen 4 [hci0] 10.872098 Write Secure Connections Host Support (0x03|0x007a) ncmd 1 Status: Success (0x00) < HCI Command: Unknown (0x08|0x0031) plen 3 [hci0] 10.872156 03 00 00 ... > HCI Event: Command Complete (0x0e) plen 4 [hci0] 10.872322 Unknown (0x08|0x0031) ncmd 1 Status: Success (0x00) = Index Info: 00:00:46:76:22:01 (MediaTek, Inc.) [hci0] 10.872361 < HCI Command: LE Set Scan Response D.. (0x08|0x0009) plen 32 [hci0] 10.872431 Length: 10 Name (complete): builder > HCI Event: Command Complete (0x0e) plen 4 [hci0] 10.872606 LE Set Scan Response Data (0x08|0x0009) ncmd 1 Status: Success (0x00) < HCI Command: Write Scan Enable (0x03|0x001a) plen 1 [hci0] 10.872627 Scan enable: Page Scan (0x02) > HCI Event: Command Complete (0x0e) plen 4 [hci0] 10.872819 Write Scan Enable (0x03|0x001a) ncmd 1 Status: Success (0x00) < HCI Command: Write Class of Device (0x03|0x0024) plen 3 [hci0] 10.872841 Class: 0x000000 Major class: Miscellaneous Minor class: 0x00 > HCI Event: Command Complete (0x0e) plen 4 [hci0] 10.873036 Write Class of Device (0x03|0x0024) ncmd 1 Status: Success (0x00) * Unknown packet (code 17 len 9) [hci0] 10.873069 02 00 00 00 07 00 00 00 00 ......... * Unknown packet (code 17 len 9) [hci0] 10.873069 01 00 00 00 07 00 00 00 00 ......... < HCI Command: Write Local Name (0x03|0x0013) plen 248 [hci0] 10.873096 Name: builder > HCI Event: Command Complete (0x0e) plen 4 [hci0] 10.873446 Write Local Name (0x03|0x0013) ncmd 1 Status: Success (0x00) < HCI Command: Write Extended Inquir.. (0x03|0x0052) plen 241 [hci0] 10.873470 FEC: Not required (0x00) Name (complete): builder TX power: -1 dBm Device ID: USB Implementer's Forum assigned (0x0002) Vendor: Linux Foundation (0x1d6b) Product: 0x0246 Version: 5.2.11 (0x052b) 16-bit Service UUIDs (complete): 4 entries Generic Access Profile (0x1800) Generic Attribute Profile (0x1801) A/V Remote Control (0x110e) A/V Remote Control Target (0x110c) > HCI Event: Command Complete (0x0e) plen 4 [hci0] 10.873857 Write Extended Inquiry Response (0x03|0x0052) ncmd 1 Status: Success (0x00) * Unknown packet (code 17 len 13) [hci0] 10.873903 01 00 00 00 01 00 05 00 00 d1 0a 00 00 ............. * Unknown packet (code 17 len 10) [hci0] 10.873913 02 00 00 00 06 00 d1 0a 00 00 .......... * Unknown packet (code 16 len 7) [hci0] 17.803939 01 00 00 00 05 00 00 ....... < HCI Command: Write Scan Enable (0x03|0x001a) plen 1 [hci0] 17.803983 Scan enable: No Scans (0x00) > HCI Event: Command Complete (0x0e) plen 4 [hci0] 17.804233 Write Scan Enable (0x03|0x001a) ncmd 1 Status: Success (0x00) < HCI Command: Vendor (0x3f|0x006f) plen 6 [hci0] 17.804282 01 06 02 00 00 00 ...... > HCI Event: Unknown (0xe4) plen 5 [hci0] 17.804636 02 06 01 00 00 ..... * Unknown packet (code 17 len 13) [hci0] 17.811580 01 00 00 00 01 00 05 00 00 d0 0a 00 00 ............. * Unknown packet (code 17 len 10) [hci0] 17.811596 02 00 00 00 06 00 d0 0a 00 00 .......... = Close Index: 00:00:46:76:22:01 [hci0] 17.811625