linux/net/bluetooth
Kiran K 06d213d8a8 Bluetooth: Fix alt settings for incoming SCO with transparent coding format
For incoming SCO connection with transparent coding format, alt setting
of CVSD is getting applied instead of Transparent.

Before fix:
< HCI Command: Accept Synchron.. (0x01|0x0029) plen 21  #2196 [hci0] 321.342548
        Address: 1C:CC:D6:E2:EA:80 (Xiaomi Communications Co Ltd)
        Transmit bandwidth: 8000
        Receive bandwidth: 8000
        Max latency: 13
        Setting: 0x0003
          Input Coding: Linear
          Input Data Format: 1's complement
          Input Sample Size: 8-bit
          # of bits padding at MSB: 0
          Air Coding Format: Transparent Data
        Retransmission effort: Optimize for link quality (0x02)
        Packet type: 0x003f
          HV1 may be used
          HV2 may be used
          HV3 may be used
          EV3 may be used
          EV4 may be used
          EV5 may be used
> HCI Event: Command Status (0x0f) plen 4               #2197 [hci0] 321.343585
      Accept Synchronous Connection Request (0x01|0x0029) ncmd 1
        Status: Success (0x00)
> HCI Event: Synchronous Connect Comp.. (0x2c) plen 17  #2198 [hci0] 321.351666
        Status: Success (0x00)
        Handle: 257
        Address: 1C:CC:D6:E2:EA:80 (Xiaomi Communications Co Ltd)
        Link type: eSCO (0x02)
        Transmission interval: 0x0c
        Retransmission window: 0x04
        RX packet length: 60
        TX packet length: 60
        Air mode: Transparent (0x03)
........
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2336 [hci0] 321.383655
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2337 [hci0] 321.389558
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2338 [hci0] 321.393615
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2339 [hci0] 321.393618
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2340 [hci0] 321.393618
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2341 [hci0] 321.397070
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2342 [hci0] 321.403622
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2343 [hci0] 321.403625
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2344 [hci0] 321.403625
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2345 [hci0] 321.403625
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2346 [hci0] 321.404569
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2347 [hci0] 321.412091
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2348 [hci0] 321.413626
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2349 [hci0] 321.413630
> SCO Data RX: Handle 257 flags 0x00 dlen 48            #2350 [hci0] 321.413630
< SCO Data TX: Handle 257 flags 0x00 dlen 60            #2351 [hci0] 321.419674

After fix:

< HCI Command: Accept Synchronou.. (0x01|0x0029) plen 21  #309 [hci0] 49.439693
        Address: 1C:CC:D6:E2:EA:80 (Xiaomi Communications Co Ltd)
        Transmit bandwidth: 8000
        Receive bandwidth: 8000
        Max latency: 13
        Setting: 0x0003
          Input Coding: Linear
          Input Data Format: 1's complement
          Input Sample Size: 8-bit
          # of bits padding at MSB: 0
          Air Coding Format: Transparent Data
        Retransmission effort: Optimize for link quality (0x02)
        Packet type: 0x003f
          HV1 may be used
          HV2 may be used
          HV3 may be used
          EV3 may be used
          EV4 may be used
          EV5 may be used
> HCI Event: Command Status (0x0f) plen 4                 #310 [hci0] 49.440308
      Accept Synchronous Connection Request (0x01|0x0029) ncmd 1
        Status: Success (0x00)
> HCI Event: Synchronous Connect Complete (0x2c) plen 17  #311 [hci0] 49.449308
        Status: Success (0x00)
        Handle: 257
        Address: 1C:CC:D6:E2:EA:80 (Xiaomi Communications Co Ltd)
        Link type: eSCO (0x02)
        Transmission interval: 0x0c
        Retransmission window: 0x04
        RX packet length: 60
        TX packet length: 60
        Air mode: Transparent (0x03)
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #312 [hci0] 49.450421
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #313 [hci0] 49.457927
> HCI Event: Max Slots Change (0x1b) plen 3               #314 [hci0] 49.460345
        Handle: 256
        Max slots: 5
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #315 [hci0] 49.465453
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #316 [hci0] 49.470502
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #317 [hci0] 49.470519
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #318 [hci0] 49.472996
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #319 [hci0] 49.480412
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #320 [hci0] 49.480492
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #321 [hci0] 49.487989
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #322 [hci0] 49.490303
< SCO Data TX: Handle 257 flags 0x00 dlen 60              #323 [hci0] 49.495496
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #324 [hci0] 49.500304
> SCO Data RX: Handle 257 flags 0x00 dlen 60              #325 [hci0] 49.500311

Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Lokendra Singh <lokendra.singh@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-06-26 07:12:27 +02:00
..
bnep
cmtp Bluetooth: cmtp: fix file refcount when cmtp_attach_device fails 2021-06-26 07:12:25 +02:00
hidp Bluetooth: hidp: use correct wait queue when removing ctrl_wait 2020-11-09 14:02:47 +01:00
rfcomm Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next 2020-07-31 15:11:52 -07:00
6lowpan.c Bluetooth: 6lowpan: remove unused function 2021-06-26 07:12:27 +02:00
a2mp.c Bluetooth: drop HCI device reference before return 2021-01-25 16:13:52 +01:00
a2mp.h
af_bluetooth.c Bluetooth: fix indentation and alignment reported by checkpatch 2021-01-29 16:51:45 +01:00
amp.c Bluetooth: Fix null pointer dereference in amp_read_loc_assoc_final_data 2021-02-02 17:23:14 +01:00
amp.h
aosp.c Bluetooth: Add support for reading AOSP vendor capabilities 2021-04-06 14:11:23 -07:00
aosp.h Bluetooth: Add support for reading AOSP vendor capabilities 2021-04-06 14:11:23 -07:00
ecdh_helper.c crypto: ecdh - move curve_id of ECDH from the key to algorithm name 2021-03-13 00:04:03 +11:00
ecdh_helper.h Fix misc new gcc warnings 2021-04-27 17:05:53 -07:00
hci_conn.c Bluetooth: Fix spelling mistakes 2021-06-02 14:01:55 -07:00
hci_core.c Bluetooth: Add ncmd=0 recovery handling 2021-06-26 07:12:27 +02:00
hci_debugfs.c Bluetooth: Coding style fix 2021-04-02 11:03:04 +02:00
hci_debugfs.h
hci_event.c Bluetooth: Fix alt settings for incoming SCO with transparent coding format 2021-06-26 07:12:27 +02:00
hci_request.c Networking changes for 5.13. 2021-04-29 11:57:23 -07:00
hci_request.h Bluetooth: Resume advertising after LE connection 2020-11-09 13:33:19 +01:00
hci_sock.c Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net 2021-06-07 13:01:52 -07:00
hci_sysfs.c
Kconfig Bluetooth: Add support for reading AOSP vendor capabilities 2021-04-06 14:11:23 -07:00
l2cap_core.c Bluetooth: Return whether a connection is outbound 2021-06-26 07:12:23 +02:00
l2cap_sock.c Bluetooth: check for zapped sk before connecting 2021-03-23 16:03:48 +01:00
leds.c
leds.h
lib.c
Makefile Bluetooth: Add support for reading AOSP vendor capabilities 2021-04-06 14:11:23 -07:00
mgmt.c Bluetooth: Fix the HCI to MGMT status conversion table 2021-06-26 07:12:25 +02:00
mgmt_config.c Bluetooth: Add toggle to switch off interleave scan 2020-12-07 17:01:00 +02:00
mgmt_config.h
mgmt_util.c
mgmt_util.h
msft.c Bluetooth: use flexible-array member instead of zero-length array 2021-06-26 07:12:23 +02:00
msft.h Bluetooth: Allow Microsoft extension to indicate curve validation 2021-04-08 12:26:34 +02:00
sco.c Bluetooth: Remove trailing semicolon in macros 2021-03-24 08:56:24 +01:00
selftest.c crypto: ecdh - move curve_id of ECDH from the key to algorithm name 2021-03-13 00:04:03 +11:00
selftest.h
smp.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-06-18 19:47:02 -07:00
smp.h Bluetooth: Move force_bredr_smp debugfs into hci_debugfs_create_bredr 2020-11-09 13:52:55 +01:00