Hi Marcel, On Thu, Aug 17, 2017, Marcel Holtmann wrote: > The Broadcom controller on the Raspberry Pi3 sends an empty packet with > packet type 0x00 after launching the firmware. This will cause logging > of errors. > > Bluetooth: hci0: Frame reassembly failed (-84) > > Since this seems to be an intented behaviour of the controller, handle > it gracefully by parsing that empty packet with packet type 0x00 and > then just simply report it as diagnostic packet. > > With that change no errors are logging and the packet itself is actually > recorded in the Bluetooth monitor traces. > > < HCI Command: Broadcom Launch RAM (0x3f|0x004e) plen 4 > Address: 0xffffffff > > HCI Event: Command Complete (0x0e) plen 4 > Broadcom Launch RAM (0x3f|0x004e) ncmd 1 > Status: Success (0x00) > = Vendor Diagnostic (len 0) > < HCI Command: Broadcom Update UART Baud Rate (0x3f|0x0018) plen 6 > 00 00 00 10 0e 00 ...... > > HCI Event: Command Complete (0x0e) plen 4 > Broadcom Update UART Baud Rate (0x3f|0x0018) ncmd 1 > Status: Success (0x00) > < HCI Command: Reset (0x03|0x0003) plen 0 > > HCI Event: Command Complete (0x0e) plen 4 > Reset (0x03|0x0003) ncmd 1 > Status: Success (0x00) > > Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx> > --- > drivers/bluetooth/hci_bcm.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) Applied to bluetooth-next. Thanks. Johan -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html