Hello, My bluetooth usb-stick worked fine with kernel up to 3.19. With 4.x there is no hci device found. lsusb Bus 004 Device 002: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode) hcitool dev Devices: sudo hciconfig hci0: Type: BR/EDR Bus: USB BD Address: 00:15:83:15:A3:0B ACL MTU: 672:4 SCO MTU: 48:1 DOWN RX bytes:890 acl:0 sco:0 events:30 errors:0 TX bytes:126 acl:0 sco:0 commands:30 errors:0 sudo hciconfig hci0 up Can't init device hci0: Operation not supported (95) rfkill list 0: hci0: Bluetooth Soft blocked: no Hard blocked: no 1: phy0: Wireless LAN Soft blocked: no Hard blocked: no Is this a regression. Or does it work in different way with 4.x? Regards, Norbert
Bluetooth monitor ver 5.33 = New Index: 00:00:00:00:00:00 (BR/EDR,USB,hci0) [hci0] 0.253698 < HCI Command: Reset (0x03|0x0003) plen 0 [hci0] 0.253973 > HCI Event: Command Complete (0x0e) plen 4 [hci0] 0.313204 Reset (0x03|0x0003) ncmd 1 Status: Success (0x00) < HCI Command: Read Local Supported Fea.. (0x04|0x0003) plen 0 [hci0] 0.313262 > HCI Event: Command Complete (0x0e) plen 12 [hci0] 0.316197 Read Local Supported Features (0x04|0x0003) ncmd 1 Status: Success (0x00) Features: 0xff 0x3e 0x85 0x38 0x18 0x18 0x00 0x00 3 slot packets 5 slot packets Encryption Slot offset Timing accuracy Role switch Hold mode Sniff mode Power control requests Channel quality driven data rate (CQDDR) SCO link HV2 packets HV3 packets CVSD synchronous data Power control Broadcast Encryption Enhanced inquiry scan Interlaced inquiry scan Interlaced page scan AFH capable slave AFH classification slave AFH capable master AFH classification master < HCI Command: Read Local Version Infor.. (0x04|0x0001) plen 0 [hci0] 0.316241 > HCI Event: Command Complete (0x0e) plen 12 [hci0] 0.319196 Read Local Version Information (0x04|0x0001) ncmd 1 Status: Success (0x00) HCI version: Bluetooth 2.0 (0x03) - Revision 3164 (0x0c5c) LMP version: Bluetooth 2.0 (0x03) - Subversion 3164 (0x0c5c) Manufacturer: Cambridge Silicon Radio (10) < HCI Command: Read BD ADDR (0x04|0x0009) plen 0 [hci0] 0.319238 > HCI Event: Command Complete (0x0e) plen 10 [hci0] 0.322195 Read BD ADDR (0x04|0x0009) ncmd 1 Status: Success (0x00) Address: 00:15:83:15:A3:0B (IVT corporation) < HCI Command: Read Buffer Size (0x04|0x0005) plen 0 [hci0] 0.322274 > HCI Event: Command Complete (0x0e) plen 11 [hci0] 0.325196 Read Buffer Size (0x04|0x0005) ncmd 1 Status: Success (0x00) ACL MTU: 672 ACL max packet: 4 SCO MTU: 48 SCO max packet: 1 < HCI Command: Read Class of Device (0x03|0x0023) plen 0 [hci0] 0.325243 > HCI Event: Command Complete (0x0e) plen 7 [hci0] 0.328195 Read Class of Device (0x03|0x0023) ncmd 1 Status: Success (0x00) Class: 0x000104 Major class: Computer (desktop, notebook, PDA, organizers) Minor class: Desktop workstation < HCI Command: Read Local Name (0x03|0x0014) plen 0 [hci0] 0.328234 > HCI Event: Command Complete (0x0e) plen 252 [hci0] 0.348198 Read Local Name (0x03|0x0014) ncmd 1 Status: Success (0x00) Name: < HCI Command: Read Voice Setting (0x03|0x0025) plen 0 [hci0] 0.348247 > HCI Event: Command Complete (0x0e) plen 6 [hci0] 0.351195 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 Supported.. (0x03|0x0038) plen 0 [hci0] 0.351235 > HCI Event: Command Complete (0x0e) plen 5 [hci0] 0.354199 Read Number of Supported IAC (0x03|0x0038) ncmd 1 Status: Success (0x00) Number of IAC: 2 < HCI Command: Read Current IAC LAP (0x03|0x0039) plen 0 [hci0] 0.354254 > HCI Event: Command Complete (0x0e) plen 8 [hci0] 0.357196 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] 0.357245 Type: Clear All Filters (0x00) > HCI Event: Command Complete (0x0e) plen 4 [hci0] 0.360201 Set Event Filter (0x03|0x0005) ncmd 1 Status: Success (0x00) < HCI Command: Write Connection Accept... (0x03|0x0016) plen 2 [hci0] 0.360248 Timeout: 20000.000 msec (0x7d00) > HCI Event: Command Complete (0x0e) plen 4 [hci0] 0.363194 Write Connection Accept Timeout (0x03|0x0016) ncmd 1 Status: Success (0x00) < HCI Command: Read Local Supported Com.. (0x04|0x0002) plen 0 [hci0] 0.363233 > HCI Event: Command Complete (0x0e) plen 68 [hci0] 0.371194 Read Local Supported Commands (0x04|0x0002) ncmd 1 Status: Success (0x00) Commands: 114 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) Hold Mode (Octet 4 - 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) 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 Hold Mode Activity (Octet 10 - Bit 0) Write Hold Mode Activity (Octet 10 - Bit 1) 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 Period Mode (Octet 11 - Bit 5) Write Page Scan Period Mode (Octet 11 - Bit 6) 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) < HCI Command: Set Event Mask (0x03|0x0001) plen 8 [hci0] 0.371271 Mask: 0x00001807fffbffff 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 > HCI Event: Command Complete (0x0e) plen 4 [hci0] 0.374201 Set Event Mask (0x03|0x0001) ncmd 1 Status: Success (0x00) < HCI Command: Read Stored Link Key (0x03|0x000d) plen 7 [hci0] 0.374241 Address: 00:00:00:00:00:00 (OUI 00-00-00) Read all: 0x01 > HCI Event: Command Complete (0x0e) plen 8 [hci0] 0.377198 Read Stored Link Key (0x03|0x000d) ncmd 1 Status: Unsupported Feature or Parameter Value (0x11) Max num keys: 0 Num keys: 0 = Delete Index: 00:00:00:00:00:00 [hci0] 5.433491