Hi Kiran, > 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@xxxxxxxxx> > Signed-off-by: Lokendra Singh <lokendra.singh@xxxxxxxxx> > --- > net/bluetooth/hci_event.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) patch has been applied to bluetooth-next tree. Regards Marcel
