RE: 6lowpan control with long range (extended scan and connect)

berkay.varis — Fri, 18 Sep 2020 14:38:42 GMT

Hi again,

On start-up, my btmon looks like this,

@ MGMT Open: bluetoothd (privileged) version 1.14             {0x0001} 0.741114
@ MGMT Open: btmon (privileged) version 1.14                  {0x0002} 0.741485
= New Index: 00:00:00:00:00:00 (Primary,USB,hci0)               [hci0] 5.808338
= Open Index: 00:00:00:00:00:00                                 [hci0] 5.809576
< HCI Command: Reset (0x03|0x0003) plen 0                    #1 [hci0] 5.815632
> HCI Event: Command Complete (0x0e) plen 4                  #2 [hci0] 5.817912
      Reset (0x03|0x0003) ncmd 1
        Status: Success (0x00)
< HCI Command: Read Local Supported... (0x04|0x0003) plen 0  #3 [hci0] 5.818041
> HCI Event: Command Complete (0x0e) plen 12                 #4 [hci0] 5.819972
      Read Local Supported Features (0x04|0x0003) ncmd 1
        Status: Success (0x00)
        Features: 0x00 0x00 0x00 0x00 0x60 0x00 0x00 0x00
          BR/EDR Not Supported
          LE Supported (Controller)
< HCI Command: Read Local Version In.. (0x04|0x0001) plen 0  #5 [hci0] 5.820627
> HCI Event: Command Complete (0x0e) plen 12                 #6 [hci0] 5.821901
      Read Local Version Information (0x04|0x0001) ncmd 1
        Status: Success (0x00)
        HCI version: Reserved (0x0b) - Revision 0 (0x0000)
        LMP version: Reserved (0x0b) - Subversion 65535 (0xffff)
        Manufacturer: The Linux Foundation (1521)
< HCI Command: Read BD ADDR (0x04|0x0009) plen 0             #7 [hci0] 5.822577
> HCI Event: Command Complete (0x0e) plen 10                 #8 [hci0] 5.823918
      Read BD ADDR (0x04|0x0009) ncmd 1
        Status: Success (0x00)
        Address: 00:00:00:00:00:00 (OUI 00-00-00)
< HCI Command: LE Read Buffer Size (0x08|0x0002) plen 0      #9 [hci0] 5.827362
> HCI Event: Command Complete (0x0e) plen 7                 #10 [hci0] 5.828924
      LE Read Buffer Size (0x08|0x0002) ncmd 1
        Status: Success (0x00)
        Data packet length: 251
        Num data packets: 19
< HCI Command: LE Read Local Suppor.. (0x08|0x0003) plen 0  #11 [hci0] 5.830969
> HCI Event: Command Complete (0x0e) plen 12                #12 [hci0] 5.831915
      LE Read Local Supported Features (0x08|0x0003) ncmd 1
        Status: Success (0x00)
        Features: 0xff 0x59 0x01 0x00 0x00 0x00 0x00 0x00
          LE Encryption
          Connection Parameter Request Procedure
          Extended Reject Indication
          Slave-initiated Features Exchange
          LE Ping
          LE Data Packet Length Extension
          LL Privacy
          Extended Scanner Filter Policies
          LE 2M PHY
          LE Coded PHY
          LE Extended Advertising
          Channel Selection Algorithm #2
          Minimum Number of Used Channels Procedure
< HCI Command: LE Read Supported St.. (0x08|0x001c) plen 0  #13 [hci0] 5.832049
> HCI Event: Command Complete (0x0e) plen 12                #14 [hci0] 5.833923
      LE Read Supported States (0x08|0x001c) ncmd 1
        Status: Success (0x00)
        States: 0x000003ffff3fffff
          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 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
          Low Duty Cycle Directed Advertising State
          Low Duty Cycle Directed Advertising State
            and Passive Scanning State
          Low Duty Cycle Directed Advertising State
            and Active Scanning State
          Connectable Advertising State
            and Initiating State
            and Master Role & Slave Role
          High Duty Cycle Directed Advertising State
            and Initiating State
            and Master Role & Slave Role
          Low Duty Cycle Directed Advertising State
            and Initiating State
            and Master Role & Slave Role
          Connectable Advertising State
            and Connection State (Master Role)
            and Master Role & Slave Role
          High Duty Cycle Directed Advertising State
            and Connection State (Master Role)
            and Master Role & Slave Role
          Low Duty Cycle Directed Advertising State
            and Connection State (Master Role)
            and Master Role & Slave Role
          Connectable Advertising State
            and Connection State (Slave Role)
            and Master Role & Slave Role
          High Duty Cycle Directed Advertising State
            and Connection State (Slave Role)
            and Slave Role & Slave Role
          Low Duty Cycle Directed Advertising State
            and Connection State (Slave Role)
            and Slave Role & Slave Role
          Initiating State
            and Connection State (Slave Role)
            and Master Role & Slave Role
< HCI Command: Read Local Supported.. (0x04|0x0002) plen 0  #15 [hci0] 5.834059
> HCI Event: Command Complete (0x0e) plen 68                #16 [hci0] 5.835906
      Read Local Supported Commands (0x04|0x0002) ncmd 1
        Status: Success (0x00)
        Commands: 58 entries
          Disconnect (Octet 0 - Bit 5)
          Read Remote Version Information (Octet 2 - Bit 7)
          Set Event Mask (Octet 5 - Bit 6)
          Reset (Octet 5 - Bit 7)
          Read Transmit Power Level (Octet 10 - Bit 2)
          Read Local Version Information (Octet 14 - Bit 3)
          Read Local Supported Features (Octet 14 - Bit 5)
          Read BD ADDR (Octet 15 - Bit 1)
          Read RSSI (Octet 15 - Bit 5)
          Set Event Mask Page 2 (Octet 22 - Bit 2)
          LE Set Event Mask (Octet 25 - Bit 0)
          LE Read Buffer Size (Octet 25 - Bit 1)
          LE Read Local Supported Features (Octet 25 - Bit 2)
          LE Set Random Address (Octet 25 - Bit 4)
          LE Set Advertising Parameters (Octet 25 - Bit 5)
          LE Read Advertising Channel TX Power (Octet 25 - Bit 6)
          LE Set Advertising Data (Octet 25 - Bit 7)
          LE Set Scan Response Data (Octet 26 - Bit 0)
          LE Set Advertise Enable (Octet 26 - Bit 1)
          LE Set Scan Parameters (Octet 26 - Bit 2)
          LE Set Scan Enable (Octet 26 - Bit 3)
          LE Create Connection (Octet 26 - Bit 4)
          LE Create Connection Cancel (Octet 26 - Bit 5)
          LE Read White List Size (Octet 26 - Bit 6)
          LE Clear White List (Octet 26 - Bit 7)
          LE Add Device To White List (Octet 27 - Bit 0)
          LE Remove Device From White List (Octet 27 - Bit 1)
          LE Connection Update (Octet 27 - Bit 2)
          LE Set Host Channel Classification (Octet 27 - Bit 3)
          LE Read Channel Map (Octet 27 - Bit 4)
          LE Read Remote Used Features (Octet 27 - Bit 5)
          LE Encrypt (Octet 27 - Bit 6)
          LE Rand (Octet 27 - Bit 7)
          LE Start Encryption (Octet 28 - Bit 0)
          LE Long Term Key Request Reply (Octet 28 - Bit 1)
          LE Long Term Key Request Neg Reply (Octet 28 - Bit 2)
          LE Read Supported States (Octet 28 - Bit 3)
          Read Authenticated Payload Timeout (Octet 32 - Bit 4)
          Write Authenticated Payload Timeout (Octet 32 - Bit 5)
          LE Remote Connection Parameter Request Reply (Octet 33 - Bit 4)
          LE Remote Connection Parameter Request Negative Reply (Octet 33 - Bit 5)
          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 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)
          LE Read PHY (Octet 35 - Bit 4)
          LE Set Default PHY (Octet 35 - Bit 5)
          LE Set PHY (Octet 35 - Bit 6)
          LE Read Transmit Power (Octet 38 - Bit 7)
          LE Set Privacy Mode (Octet 39 - Bit 2)
< HCI Command: Set Event Mask (0x03|0x0001) plen 8          #17 [hci0] 5.836495
        Mask: 0x200080000204e890
          Disconnection Complete
          Encryption Change
          Read Remote Version Information Complete
          Command Complete
          Command Status
          Hardware Error
          Number of Completed Packets
          Data Buffer Overflow
          Encryption Key Refresh Complete
          LE Meta
> HCI Event: Command Complete (0x0e) plen 4                 #18 [hci0] 5.838913
      Set Event Mask (0x03|0x0001) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Set Event Mask (0x08|0x0001) plen 8       #19 [hci0] 5.839087
        Mask: 0x00000000000a0c7f
          LE Connection Complete
          LE Advertising Report
          LE Connection Update Complete
          LE Read Remote Used Features Complete
          LE Long Term Key Request
          LE Remote Connection Parameter Request
          LE Data Length Change
          LE Direct Advertising Report
          LE PHY Update Complete
          LE Extended Advertising Set Terminated
          LE Channel Selection Algorithm
> HCI Event: Command Complete (0x0e) plen 4                 #20 [hci0] 5.840963
      LE Set Event Mask (0x08|0x0001) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Read White List S.. (0x08|0x000f) plen 0  #21 [hci0] 5.841962
> HCI Event: Command Complete (0x0e) plen 5                 #22 [hci0] 5.842905
      LE Read White List Size (0x08|0x000f) ncmd 1
        Status: Success (0x00)
        Size: 8
< HCI Command: LE Clear White List (0x08|0x0010) plen 0     #23 [hci0] 5.843152
> HCI Event: Command Complete (0x0e) plen 4                 #24 [hci0] 5.844907
      LE Clear White List (0x08|0x0010) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Read Resolving Li.. (0x08|0x002a) plen 0  #25 [hci0] 5.845056
> HCI Event: Command Complete (0x0e) plen 5                 #26 [hci0] 5.846015
      LE Read Resolving List Size (0x08|0x002a) ncmd 1
        Status: Success (0x00)
        Size: 8
< HCI Command: LE Clear Resolving L.. (0x08|0x0029) plen 0  #27 [hci0] 5.846114
> HCI Event: Command Complete (0x0e) plen 4                 #28 [hci0] 5.847907
      LE Clear Resolving List (0x08|0x0029) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Read Maximum Data.. (0x08|0x002f) plen 0  #29 [hci0] 5.848452
> HCI Event: Command Complete (0x0e) plen 12                #30 [hci0] 5.849899
      LE Read Maximum Data Length (0x08|0x002f) ncmd 1
        Status: Success (0x00)
        Max TX octets: 251
        Max TX time: 17040
        Max RX octets: 251
        Max RX time: 17040
< HCI Command: LE Read Suggested De.. (0x08|0x0023) plen 0  #31 [hci0] 5.850001
> HCI Event: Command Complete (0x0e) plen 8                 #32 [hci0] 5.850910
      LE Read Suggested Default Data Length (0x08|0x0023) ncmd 1
        Status: Success (0x00)
        TX octets: 27
        TX time: 328
< HCI Command: LE Read Number of Su.. (0x08|0x003b) plen 0  #33 [hci0] 5.851042
> HCI Event: Command Complete (0x0e) plen 5                 #34 [hci0] 5.853906
      LE Read Number of Supported Advertising Sets (0x08|0x003b) ncmd 1
        Status: Success (0x00)
        Num supported adv sets: 1
< HCI Command: Set Event Mask Page 2 (0x03|0x0063) plen 8   #35 [hci0] 5.854065
        Mask: 0x0000000000800000
          Authenticated Payload Timeout Expired
> HCI Event: Command Complete (0x0e) plen 4                 #36 [hci0] 5.855933
      Set Event Mask Page 2 (0x03|0x0063) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Write Suggested D.. (0x08|0x0024) plen 4  #37 [hci0] 5.856019
        TX octets: 251
        TX time: 17040
> HCI Event: Command Complete (0x0e) plen 4                 #38 [hci0] 5.856896
      LE Write Suggested Default Data Length (0x08|0x0024) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Set Default PHY (0x08|0x0031) plen 3      #39 [hci0] 5.856972
        All PHYs preference: 0x00
        TX PHYs preference: 0x01
          LE 1M
        RX PHYs preference: 0x01
          LE 1M
> HCI Event: Command Complete (0x0e) plen 4                 #40 [hci0] 5.858901
      LE Set Default PHY (0x08|0x0031) ncmd 1
        Status: Success (0x00)
= Index Info: 00:00:00:00:00:00 (The Linux Foundation)          [hci0] 5.859451
= Close Index: 00:00:00:00:00:00                                [hci0] 5.859664
@ MGMT Event: Index Added (0x0004) plen 0              {0x0002} [hci0] 5.859773
@ MGMT Event: Index Added (0x0004) plen 0              {0x0001} [hci0] 5.859773
@ MGMT Command: Read Controller Inf.. (0x0004) plen 0  {0x0001} [hci0] 5.860057
@ MGMT Event: Command Complete (0x0001) plen 283       {0x0001} [hci0] 5.860085
      Read Controller Information (0x0004) plen 280
        Status: Success (0x00)
        Address: 00:00:00:00:00:00 (OUI 00-00-00)
        Version: Reserved (0x0b)
        Manufacturer: The Linux Foundation (1521)
        Supported settings: 0x0001be1b
          Powered
          Connectable
          Discoverable
          Bondable
          Low Energy
          Advertising
          Secure Connections
          Debug Keys
          Privacy
          Static Address
          PHY Configuration
        Current settings: 0x00000200
          Low Energy
        Class: 0x000000
          Major class: Miscellaneous
          Minor class: 0x00
        Name: 
        Short name: 
= bluetoothd: RFCOMM server failed for Headset Voice gateway: rfco..   5.868812
@ MGMT Command: Remove UUID (0x0011) plen 16           {0x0001} [hci0] 5.896415
        UUID: 00000000-0000-0000-0000-000000000000
@ MGMT Event: Command Complete (0x0001) plen 6         {0x0001} [hci0] 5.896456
      Remove UUID (0x0011) plen 3
        Status: Success (0x00)
        Class: 0x000000
          Major class: Miscellaneous
          Minor class: 0x00
@ MGMT Command: Remove Device (0x0034) plen 7          {0x0001} [hci0] 5.896704
        BR/EDR Address: 00:00:00:00:00:00 (OUI 00-00-00)
@ MGMT Event: Command Complete (0x0001) plen 10        {0x0001} [hci0] 5.896820
      Remove Device (0x0034) plen 7
        Status: Success (0x00)
        BR/EDR Address: 00:00:00:00:00:00 (OUI 00-00-00)
@ MGMT Command: Set Static Address (0x002b) plen 6     {0x0001} [hci0] 5.897025
        Address: E4:FB:38:EB:85:BE (Static)
@ MGMT Event: Command Complete (0x0001) plen 7         {0x0001} [hci0] 5.897040
      Set Static Address (0x002b) plen 4
        Status: Success (0x00)
        Current settings: 0x00008200
          Low Energy
          Static Address
@ MGMT Event: New Settings (0x0006) plen 4             {0x0002} [hci0] 5.897052
        Current settings: 0x00008200
          Low Energy
          Static Address
@ MGMT Command: Set Secure Connecti.. (0x002d) plen 1  {0x0001} [hci0] 5.897194
        Secure Connections: Enabled (0x01)
@ MGMT Event: Command Complete (0x0001) plen 7         {0x0001} [hci0] 5.897567
      Set Secure Connections (0x002d) plen 4
        Status: Success (0x00)
        Current settings: 0x00008a00
          Low Energy
          Secure Connections
          Static Address
@ MGMT Event: New Settings (0x0006) plen 4             {0x0002} [hci0] 5.897582
        Current settings: 0x00008a00
          Low Energy
          Secure Connections
          Static Address
@ MGMT Command: Set Privacy (0x002f) plen 17           {0x0001} [hci0] 5.897803
        Privacy: Disabled (0x00)
        Key: 00000000000000000000000000000000
@ MGMT Event: Command Complete (0x0001) plen 7         {0x0001} [hci0] 5.897821
      Set Privacy (0x002f) plen 4
        Status: Success (0x00)
        Current settings: 0x00008a00
          Low Energy
          Secure Connections
          Static Address
@ MGMT Command: Set Bondable (0x0009) plen 1           {0x0001} [hci0] 5.898052
        Bondable: Enabled (0x01)
@ MGMT Event: Command Complete (0x0001) plen 7         {0x0001} [hci0] 5.898066
      Set Bondable (0x0009) plen 4
        Status: Success (0x00)
        Current settings: 0x00008a10
          Bondable
          Low Energy
          Secure Connections
          Static Address
@ MGMT Event: New Settings (0x0006) plen 4             {0x0002} [hci0] 5.898077
        Current settings: 0x00008a10
          Bondable
          Low Energy
          Secure Connections
          Static Address
@ MGMT Command: Set IO Capability (0x0018) plen 1      {0x0001} [hci0] 5.898340
        Capability: KeyboardDisplay (0x04)
@ MGMT Event: Command Complete (0x0001) plen 3         {0x0001} [hci0] 5.898355
      Set IO Capability (0x0018) plen 0
        Status: Success (0x00)
@ MGMT Command: Add UUID (0x0010) plen 17              {0x0001} [hci0] 5.898583
        UUID: 00001800-0000-1000-8000-00805f9b34fb
        Service class: 0x00
@ MGMT Event: Command Complete (0x0001) plen 6         {0x0001} [hci0] 5.898601
      Add UUID (0x0010) plen 3
        Status: Success (0x00)
        Class: 0x000000
          Major class: Miscellaneous
          Minor class: 0x00
@ MGMT Command: Add UUID (0x0010) plen 17              {0x0001} [hci0] 5.898844
        UUID: 00001801-0000-1000-8000-00805f9b34fb
        Service class: 0x00
@ MGMT Event: Command Complete (0x0001) plen 6         {0x0001} [hci0] 5.899029
      Add UUID (0x0010) plen 3
        Status: Success (0x00)
        Class: 0x000000
          Major class: Miscellaneous
          Minor class: 0x00
@ MGMT Command: Read Advertising Fe.. (0x003d) plen 0  {0x0001} [hci0] 5.899859
@ MGMT Event: Command Complete (0x0001) plen 11        {0x0001} [hci0] 5.899927
      Read Advertising Features (0x003d) plen 8
        Status: Success (0x00)
        Flags: 0x000003ff
          Switch into Connectable mode
          Advertise as Discoverable
          Advertise as Limited Discoverable
          Add Flags field to Advertising Data
          Add TX Power field to Advertising Data
          Add Appearance field to Scan Response
          Add Local Name in Scan Response
          Advertise in 1M on Secondary channel
          Advertise in 2M on Secondary channel
          Advertise in CODED on Secondary channel
        Advertising data length: 31
        Scan response length: 31
        Max instances: 5
        Instances: 0
@ MGMT Command: Set Powered (0x0005) plen 1            {0x0001} [hci0] 5.900114
        Powered: Enabled (0x01)
= Open Index: 00:00:00:00:00:00                                 [hci0] 5.900552
< HCI Command: Reset (0x03|0x0003) plen 0                   #41 [hci0] 5.901181
> HCI Event: Command Complete (0x0e) plen 4                 #42 [hci0] 5.903911
      Reset (0x03|0x0003) ncmd 1
        Status: Success (0x00)
< HCI Command: Read Local Supported.. (0x04|0x0003) plen 0  #43 [hci0] 5.905454
> HCI Event: Command Complete (0x0e) plen 12                #44 [hci0] 5.906934
      Read Local Supported Features (0x04|0x0003) ncmd 1
        Status: Success (0x00)
        Features: 0x00 0x00 0x00 0x00 0x60 0x00 0x00 0x00
          BR/EDR Not Supported
          LE Supported (Controller)
< HCI Command: Read Local Version I.. (0x04|0x0001) plen 0  #45 [hci0] 5.907071
@ RAW Open: bluealsa (privileged) version 2.22                {0x0003} 5.907806
@ RAW Close: bluealsa                                         {0x0003} 5.907861
> HCI Event: Command Complete (0x0e) plen 12                #46 [hci0] 5.907913
      Read Local Version Information (0x04|0x0001) ncmd 1
        Status: Success (0x00)
        HCI version: Reserved (0x0b) - Revision 0 (0x0000)
        LMP version: Reserved (0x0b) - Subversion 65535 (0xffff)
        Manufacturer: The Linux Foundation (1521)
< HCI Command: Read BD ADDR (0x04|0x0009) plen 0            #47 [hci0] 5.909232
> HCI Event: Command Complete (0x0e) plen 10                #48 [hci0] 5.909935
      Read BD ADDR (0x04|0x0009) ncmd 1
        Status: Success (0x00)
        Address: 00:00:00:00:00:00 (OUI 00-00-00)
< HCI Command: LE Read Buffer Size (0x08|0x0002) plen 0     #49 [hci0] 5.910540
> HCI Event: Command Complete (0x0e) plen 7                 #50 [hci0] 5.911932
      LE Read Buffer Size (0x08|0x0002) ncmd 1
        Status: Success (0x00)
        Data packet length: 251
        Num data packets: 19
< HCI Command: LE Read Local Suppor.. (0x08|0x0003) plen 0  #51 [hci0] 5.912467
> HCI Event: Command Complete (0x0e) plen 12                #52 [hci0] 5.913912
      LE Read Local Supported Features (0x08|0x0003) ncmd 1
        Status: Success (0x00)
        Features: 0xff 0x59 0x01 0x00 0x00 0x00 0x00 0x00
          LE Encryption
          Connection Parameter Request Procedure
          Extended Reject Indication
          Slave-initiated Features Exchange
          LE Ping
          LE Data Packet Length Extension
          LL Privacy
          Extended Scanner Filter Policies
          LE 2M PHY
          LE Coded PHY
          LE Extended Advertising
          Channel Selection Algorithm #2
          Minimum Number of Used Channels Procedure
< HCI Command: LE Read Supported St.. (0x08|0x001c) plen 0  #53 [hci0] 5.917665
> HCI Event: Command Complete (0x0e) plen 12                #54 [hci0] 5.918907
      LE Read Supported States (0x08|0x001c) ncmd 1
        Status: Success (0x00)
        States: 0x000003ffff3fffff
          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 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
          Low Duty Cycle Directed Advertising State
          Low Duty Cycle Directed Advertising State
            and Passive Scanning State
          Low Duty Cycle Directed Advertising State
            and Active Scanning State
          Connectable Advertising State
            and Initiating State
            and Master Role & Slave Role
          High Duty Cycle Directed Advertising State
            and Initiating State
            and Master Role & Slave Role
          Low Duty Cycle Directed Advertising State
            and Initiating State
            and Master Role & Slave Role
          Connectable Advertising State
            and Connection State (Master Role)
            and Master Role & Slave Role
          High Duty Cycle Directed Advertising State
            and Connection State (Master Role)
            and Master Role & Slave Role
          Low Duty Cycle Directed Advertising State
            and Connection State (Master Role)
            and Master Role & Slave Role
          Connectable Advertising State
            and Connection State (Slave Role)
            and Master Role & Slave Role
          High Duty Cycle Directed Advertising State
            and Connection State (Slave Role)
            and Slave Role & Slave Role
          Low Duty Cycle Directed Advertising State
            and Connection State (Slave Role)
            and Slave Role & Slave Role
          Initiating State
            and Connection State (Slave Role)
            and Master Role & Slave Role
< HCI Command: Read Local Supported.. (0x04|0x0002) plen 0  #55 [hci0] 5.918999
> HCI Event: Command Complete (0x0e) plen 68                #56 [hci0] 5.921899
      Read Local Supported Commands (0x04|0x0002) ncmd 1
        Status: Success (0x00)
        Commands: 58 entries
          Disconnect (Octet 0 - Bit 5)
          Read Remote Version Information (Octet 2 - Bit 7)
          Set Event Mask (Octet 5 - Bit 6)
          Reset (Octet 5 - Bit 7)
          Read Transmit Power Level (Octet 10 - Bit 2)
          Read Local Version Information (Octet 14 - Bit 3)
          Read Local Supported Features (Octet 14 - Bit 5)
          Read BD ADDR (Octet 15 - Bit 1)
          Read RSSI (Octet 15 - Bit 5)
          Set Event Mask Page 2 (Octet 22 - Bit 2)
          LE Set Event Mask (Octet 25 - Bit 0)
          LE Read Buffer Size (Octet 25 - Bit 1)
          LE Read Local Supported Features (Octet 25 - Bit 2)
          LE Set Random Address (Octet 25 - Bit 4)
          LE Set Advertising Parameters (Octet 25 - Bit 5)
          LE Read Advertising Channel TX Power (Octet 25 - Bit 6)
          LE Set Advertising Data (Octet 25 - Bit 7)
          LE Set Scan Response Data (Octet 26 - Bit 0)
          LE Set Advertise Enable (Octet 26 - Bit 1)
          LE Set Scan Parameters (Octet 26 - Bit 2)
          LE Set Scan Enable (Octet 26 - Bit 3)
          LE Create Connection (Octet 26 - Bit 4)
          LE Create Connection Cancel (Octet 26 - Bit 5)
          LE Read White List Size (Octet 26 - Bit 6)
          LE Clear White List (Octet 26 - Bit 7)
          LE Add Device To White List (Octet 27 - Bit 0)
          LE Remove Device From White List (Octet 27 - Bit 1)
          LE Connection Update (Octet 27 - Bit 2)
          LE Set Host Channel Classification (Octet 27 - Bit 3)
          LE Read Channel Map (Octet 27 - Bit 4)
          LE Read Remote Used Features (Octet 27 - Bit 5)
          LE Encrypt (Octet 27 - Bit 6)
          LE Rand (Octet 27 - Bit 7)
          LE Start Encryption (Octet 28 - Bit 0)
          LE Long Term Key Request Reply (Octet 28 - Bit 1)
          LE Long Term Key Request Neg Reply (Octet 28 - Bit 2)
          LE Read Supported States (Octet 28 - Bit 3)
          Read Authenticated Payload Timeout (Octet 32 - Bit 4)
          Write Authenticated Payload Timeout (Octet 32 - Bit 5)
          LE Remote Connection Parameter Request Reply (Octet 33 - Bit 4)
          LE Remote Connection Parameter Request Negative Reply (Octet 33 - Bit 5)
          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 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)
          LE Read PHY (Octet 35 - Bit 4)
          LE Set Default PHY (Octet 35 - Bit 5)
          LE Set PHY (Octet 35 - Bit 6)
          LE Read Transmit Power (Octet 38 - Bit 7)
          LE Set Privacy Mode (Octet 39 - Bit 2)
< HCI Command: Set Event Mask (0x03|0x0001) plen 8          #57 [hci0] 5.922080
        Mask: 0x200080000204e890
          Disconnection Complete
          Encryption Change
          Read Remote Version Information Complete
          Command Complete
          Command Status
          Hardware Error
          Number of Completed Packets
          Data Buffer Overflow
          Encryption Key Refresh Complete
          LE Meta
> HCI Event: Command Complete (0x0e) plen 4                 #58 [hci0] 5.922921
      Set Event Mask (0x03|0x0001) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Set Event Mask (0x08|0x0001) plen 8       #59 [hci0] 5.923048
        Mask: 0x00000000000a0c7f
          LE Connection Complete
          LE Advertising Report
          LE Connection Update Complete
          LE Read Remote Used Features Complete
          LE Long Term Key Request
          LE Remote Connection Parameter Request
          LE Data Length Change
          LE Direct Advertising Report
          LE PHY Update Complete
          LE Extended Advertising Set Terminated
          LE Channel Selection Algorithm
> HCI Event: Command Complete (0x0e) plen 4                 #60 [hci0] 5.924992
      LE Set Event Mask (0x08|0x0001) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Read White List S.. (0x08|0x000f) plen 0  #61 [hci0] 5.925068
> HCI Event: Command Complete (0x0e) plen 5                 #62 [hci0] 5.926901
      LE Read White List Size (0x08|0x000f) ncmd 1
        Status: Success (0x00)
        Size: 8
< HCI Command: LE Clear White List (0x08|0x0010) plen 0     #63 [hci0] 5.927005
> HCI Event: Command Complete (0x0e) plen 4                 #64 [hci0] 5.927902
      LE Clear White List (0x08|0x0010) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Read Resolving Li.. (0x08|0x002a) plen 0  #65 [hci0] 5.927983
> HCI Event: Command Complete (0x0e) plen 5                 #66 [hci0] 5.929915
      LE Read Resolving List Size (0x08|0x002a) ncmd 1
        Status: Success (0x00)
        Size: 8
< HCI Command: LE Clear Resolving L.. (0x08|0x0029) plen 0  #67 [hci0] 5.932649
> HCI Event: Command Complete (0x0e) plen 4                 #68 [hci0] 5.933914
      LE Clear Resolving List (0x08|0x0029) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Read Maximum Data.. (0x08|0x002f) plen 0  #69 [hci0] 5.934045
> HCI Event: Command Complete (0x0e) plen 12                #70 [hci0] 5.935905
      LE Read Maximum Data Length (0x08|0x002f) ncmd 1
        Status: Success (0x00)
        Max TX octets: 251
        Max TX time: 17040
        Max RX octets: 251
        Max RX time: 17040
< HCI Command: LE Read Suggested De.. (0x08|0x0023) plen 0  #71 [hci0] 5.936024
> HCI Event: Command Complete (0x0e) plen 8                 #72 [hci0] 5.937944
      LE Read Suggested Default Data Length (0x08|0x0023) ncmd 1
        Status: Success (0x00)
        TX octets: 27
        TX time: 328
< HCI Command: LE Read Number of Su.. (0x08|0x003b) plen 0  #73 [hci0] 5.938072
> HCI Event: Command Complete (0x0e) plen 5                 #74 [hci0] 5.939899
      LE Read Number of Supported Advertising Sets (0x08|0x003b) ncmd 1
        Status: Success (0x00)
        Num supported adv sets: 1
< HCI Command: Set Event Mask Page 2 (0x03|0x0063) plen 8   #75 [hci0] 5.940168
        Mask: 0x0000000000800000
          Authenticated Payload Timeout Expired
> HCI Event: Command Complete (0x0e) plen 4                 #76 [hci0] 5.941903
      Set Event Mask Page 2 (0x03|0x0063) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Write Suggested D.. (0x08|0x0024) plen 4  #77 [hci0] 5.942012
        TX octets: 251
        TX time: 17040
> HCI Event: Command Complete (0x0e) plen 4                 #78 [hci0] 5.942901
      LE Write Suggested Default Data Length (0x08|0x0024) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Set Default PHY (0x08|0x0031) plen 3      #79 [hci0] 5.942984
        All PHYs preference: 0x00
        TX PHYs preference: 0x01
          LE 1M
        RX PHYs preference: 0x01
          LE 1M
> HCI Event: Command Complete (0x0e) plen 4                 #80 [hci0] 5.944919
      LE Set Default PHY (0x08|0x0031) ncmd 1
        Status: Success (0x00)
= Index Info: 00:00:00:00:00:00 (The Linux Foundation)          [hci0] 5.945156
< HCI Command: LE Set Extended Adv.. (0x08|0x0036) plen 25  #81 [hci0] 5.945372
        Handle: 0x00
        Properties: 0x0010
          Use legacy advertising PDUs: ADV_NONCONN_IND
        Min advertising interval: 1280.000 msec (0x0800)
        Max advertising interval: 1280.000 msec (0x0800)
        Channel map: 37, 38, 39 (0x07)
        Own address type: Random (0x01)
        Peer address type: Public (0x00)
        Peer address: 00:00:00:00:00:00 (OUI 00-00-00)
        Filter policy: Allow Scan Request from Any, Allow Connect Request from Any (0x00)
        TX power: 127 dbm (0x7f)
        Primary PHY: LE 1M (0x01)
        Secondary max skip: 0x00
        Secondary PHY: LE 1M (0x01)
        SID: 0x00
        Scan request notifications: Disabled (0x00)
> HCI Event: Command Complete (0x0e) plen 5                 #82 [hci0] 5.946945
      LE Set Extended Advertising Parameters (0x08|0x0036) ncmd 1
        Status: Success (0x00)
        TX power (selected): 127 dbm (0x7f)
< HCI Command: LE Set Advertising S.. (0x08|0x0035) plen 7  #83 [hci0] 5.947057
        Advertising handle: 0x00
        Advertising random address: 16:CF:2D:27:C9:39 (OUI 16-CF-2D)
> HCI Event: Command Complete (0x0e) plen 4                 #84 [hci0] 5.947905
      LE Set Advertising Set Random Address (0x08|0x0035) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Set Extended Adv.. (0x08|0x0037) plen 35  #85 [hci0] 5.948018
        Handle: 0x00
        Operation: Complete extended advertising data (0x03)
        Fragment preference: Minimize fragmentation (0x01)
        Data length: 0x03
        Flags: 0x04
          BR/EDR Not Supported
@ MGMT Event: Command Complete (0x0001) plen 7         {0x0001} [hci0] 5.948083
      Set Powered (0x0005) plen 4
        Status: Success (0x00)
        Current settings: 0x00008a11
          Powered
          Bondable
          Low Energy
          Secure Connections
          Static Address
@ MGMT Event: New Settings (0x0006) plen 4             {0x0002} [hci0] 5.948098
        Current settings: 0x00008a11
          Powered
          Bondable
          Low Energy
          Secure Connections
          Static Address
> HCI Event: Command Complete (0x0e) plen 4                 #86 [hci0] 5.949917
      LE Set Extended Advertising Data (0x08|0x0037) ncmd 1
        Status: Success (0x00)
@ MGMT Command: Set Local Name (0x000f) plen 260       {0x0001} [hci0] 5.978181
        Name: raspberrypi
        Short name: 
= bluetoothd: Failed to set local name: Failed (0x03)           [hci0] 5.984446
@ MGMT Command: Add UUID (0x0010) plen 17              {0x0001} [hci0] 5.978495
        UUID: 0000110e-0000-1000-8000-00805f9b34fb
        Service class: 0x00
@ MGMT Event: Command Complete (0x0001) plen 6         {0x0001} [hci0] 5.978517
      Add UUID (0x0010) plen 3
        Status: Success (0x00)
        Class: 0x000000
          Major class: Miscellaneous
          Minor class: 0x00
@ MGMT Command: Add UUID (0x0010) plen 17              {0x0001} [hci0] 5.978694
        UUID: 0000110c-0000-1000-8000-00805f9b34fb
        Service class: 0x00
@ MGMT Event: Command Complete (0x0001) plen 6         {0x0001} [hci0] 5.978708
      Add UUID (0x0010) plen 3
        Status: Success (0x00)
        Class: 0x000000
          Major class: Miscellaneous
          Minor class: 0x00
@ MGMT Command: Add UUID (0x0010) plen 17              {0x0001} [hci0] 5.978857
        UUID: 00001112-0000-1000-8000-00805f9b34fb
        Service class: 0x00
@ MGMT Event: Command Complete (0x0001) plen 6         {0x0001} [hci0] 5.978872
      Add UUID (0x0010) plen 3
        Status: Success (0x00)
        Class: 0x000000
          Major class: Miscellaneous
          Minor class: 0x00
@ MGMT Command: Add UUID (0x0010) plen 17              {0x0001} [hci0] 5.979014
        UUID: 0000111f-0000-1000-8000-00805f9b34fb
        Service class: 0x40
@ MGMT Event: Command Complete (0x0001) plen 6         {0x0001} [hci0] 5.979028
      Add UUID (0x0010) plen 3
        Status: Success (0x00)
        Class: 0x000000
          Major class: Miscellaneous
          Minor class: 0x00
@ MGMT Command: Add UUID (0x0010) plen 17              {0x0001} [hci0] 5.979168
        UUID: 00001108-0000-1000-8000-00805f9b34fb
        Service class: 0x00
@ MGMT Event: Command Complete (0x0001) plen 6         {0x0001} [hci0] 5.979181
      Add UUID (0x0010) plen 3
        Status: Success (0x00)
        Class: 0x000000
          Major class: Miscellaneous
          Minor class: 0x00
@ MGMT Command: Unblock Device (0x0027) plen 7         {0x0001} [hci0] 5.979323
        BR/EDR Address: 00:00:00:00:00:00 (OUI 00-00-00)
@ MGMT Event: Device Unblocked (0x0015) plen 7         {0x0002} [hci0] 5.979336
        BR/EDR Address: 00:00:00:00:00:00 (OUI 00-00-00)
@ MGMT Event: Command Complete (0x0001) plen 10        {0x0001} [hci0] 5.979361
      Unblock Device (0x0027) plen 7
        Status: Success (0x00)
        BR/EDR Address: 00:00:00:00:00:00 (OUI 00-00-00)
@ MGMT Command: Load Long Term Keys (0x0013) plen 2    {0x0001} [hci0] 5.979498
        Keys: 0
@ MGMT Event: Command Complete (0x0001) plen 3         {0x0001} [hci0] 5.979511
      Load Long Term Keys (0x0013) plen 0
        Status: Success (0x00)
@ MGMT Command: Load Identity Resol.. (0x0030) plen 2  {0x0001} [hci0] 5.979645
        Keys: 0
@ MGMT Event: Command Complete (0x0001) plen 3         {0x0001} [hci0] 5.979661
      Load Identity Resolving Keys (0x0030) plen 0
        Status: Success (0x00)
@ MGMT Command: Load Connection Par.. (0x0035) plen 2  {0x0001} [hci0] 5.979794
        Parameters: 0
@ MGMT Event: Command Complete (0x0001) plen 3         {0x0001} [hci0] 5.979807
      Load Connection Parameters (0x0035) plen 0
        Status: Success (0x00)
@ MGMT Command: Add UUID (0x0010) plen 17              {0x0001} [hci0] 5.979936
        UUID: 00001200-0000-1000-8000-00805f9b34fb
        Service class: 0x00
@ MGMT Event: Command Complete (0x0001) plen 6         {0x0001} [hci0] 5.979949
      Add UUID (0x0010) plen 3
        Status: Success (0x00)
        Class: 0x000000
          Major class: Miscellaneous
          Minor class: 0x00
@ MGMT Command: Set Device ID (0x0028) plen 8          {0x0001} [hci0] 5.980086
        Device ID: USB Implementer's Forum assigned (0x0002)
          Vendor: Linux Foundation (0x1d6b)
          Product: 0x0246
          Version: 5.3.6 (0x0536)
@ MGMT Event: Command Complete (0x0001) plen 3         {0x0001} [hci0] 5.980104
      Set Device ID (0x0028) plen 0
        Status: Success (0x00)
@ MGMT Command: Set Local Name (0x000f) plen 260       {0x0001} [hci0] 5.980235
        Name: raspberrypi
        Short name: 
@ MGMT Event: Command Complete (0x0001) plen 263       {0x0001} [hci0] 5.980252
      Set Local Name (0x000f) plen 260
        Status: Success (0x00)
        Name: raspberrypi
        Short name: 
= bluetoothd: Endpoint registered: sender=:1.23 path=/MediaEndpoin..   5.992581
= bluetoothd: Endpoint registered: sender=:1.23 path=/MediaEndpoin..   5.992646
= bluetoothd: Endpoint registered: sender=:1.7 path=/org/bluez/hci..   5.992774
@ MGMT Command: Add UUID (0x0010) plen 17              {0x0001} [hci0] 5.983761
        UUID: 0000110a-0000-1000-8000-00805f9b34fb
        Service class: 0x08
@ MGMT Event: Command Complete (0x0001) plen 6         {0x0001} [hci0] 5.983800
      Add UUID (0x0010) plen 3
        Status: Success (0x00)
        Class: 0x000000
          Major class: Miscellaneous
          Minor class: 0x00
@ MGMT Command: Add UUID (0x0010) plen 17              {0x0001} [hci0] 5.984047
        UUID: 0000110b-0000-1000-8000-00805f9b34fb
        Service class: 0x04
@ MGMT Event: Command Complete (0x0001) plen 6         {0x0001} [hci0] 5.984067
      Add UUID (0x0010) plen 3
        Status: Success (0x00)
        Class: 0x000000
          Major class: Miscellaneous
          Minor class: 0x00
= bluetoothd: Endpoint registered: sender=:1.7 path=/org/bluez/hci..   6.011124
@ RAW Open: hciconfig (privileged) version 2.22               {0x0003} 6.122053
@ RAW Close: hciconfig                                        {0x0003} 6.122160
@ RAW Open: hciconfig (privileged) version 2.22               {0x0003} 6.130207
@ RAW Close: hciconfig

After that, I use some hci commands so that change PHY to Coded (0x04).

hcitool cmd 0x08 0x0032 0x00 0x0 0x03 0x04 0x04 0x04 0x04

< HCI Command: LE Set PHY (0x08|0x0032) plen 7             #53 [hci0] 18.607004
        Handle: 0
        All PHYs preference: 0x03
          No TX PHY preference
          No RX PHY preference
        TX PHYs preference: 0x04
          LE Coded
        RX PHYs preference: 0x04
          LE Coded
        PHY options preference: S8 CODED (0x0002)
> HCI Event: Command Status (0x0f) plen 4                  #54 [hci0] 18.607710
      LE Set PHY (0x08|0x0032) ncmd 1
        Status: Success (0x00)
@ RAW Close: hcitool                                  {0x0003} [hci0] 18.607940

Set LE Extended Scan: hcitool cmd 0x08 0x0041 0x01 0x00 0x04 , btmon output of that code:

< HCI Command: LE Set Extended Scan.. (0x08|0x0041) plen 3  #1 [hci0] 14.508034
        Own address type: Random (0x01)
        Filter policy: Accept all advertisement (0x00)
        PHYs: 0x04
        Entry 0: LE Coded
          Type: Reserved (0x02)
          Interval: 13.750 msec (0x0016)
          Window: 0.625 msec (0x0001)
> HCI Event: Command Complete (0x0e) plen 4                 #2 [hci0] 14.510764
      LE Set Extended Scan Parameters (0x08|0x0041) ncmd 1
        Status: Success (0x00)
@ RAW Close: hcitool                                  {0x0003} [hci0] 14.510916

But all of those routines done via extended parameters. (I succeed on connecting after all).

With 6lowpan controlling: for example commanded echo "connect 00:AA:BB:CC:DD:EE 1" > /sys/kernel/debug/bluetooth/6lowpan_control, btmon output looks like this:

< HCI Command: LE Set Scan Parameters (0x08|0x000b) plen 7   #1 [hci0] 1.735299
        Type: Passive (0x00)
        Interval: 60.000 msec (0x0060)
        Window: 30.000 msec (0x0030)
        Own address type: Random (0x01)
        Filter policy: Ignore not in white list (0x01)
> HCI Event: Command Complete (0x0e) plen 4                  #2 [hci0] 1.736202
      LE Set Scan Parameters (0x08|0x000b) ncmd 1
        Status: Command Disallowed (0x0c)
@ MGMT Event: Connect Failed (0x000d) plen 8           {0x0002} [hci0] 1.736278
        LE Address: 00:AA:BB:CC:DD:EE (OUI 00-AA-BB)
        Status: Busy (0x0a)
@ MGMT Event: Connect Failed (0x000d) plen 8           {0x0001} [hci0] 1.736278
        LE Address: 00:AA:BB:CC:DD:EE (OUI 00-AA-BB)
        Status: Busy (0x0a)
< HCI Command: LE Set Scan Parameters (0x08|0x000b) plen 7   #3 [hci0] 1.830396
        Type: Passive (0x00)
        Interval: 60.000 msec (0x0060)
        Window: 30.000 msec (0x0030)
        Own address type: Random (0x01)
        Filter policy: Ignore not in white list (0x01)
> HCI Event: Command Complete (0x0e) plen 4                  #4 [hci0] 1.831209
      LE Set Scan Parameters (0x08|0x000b) ncmd 1
        Status: Command Disallowed (0x0c)

As you can see, this command benefits from legacy scanning and connection, not extended. As a result of this, I cannot connect my devices 6lowpan via Coded Long-Range PHY:

HCI Controller: NRF52840 Dongle or DK

HCI Software: Zephyr HCI-USB Controller