On Fri, Jun 9, 2017 at 6:11 PM, Marcel Holtmann <marcel@xxxxxxxxxxxx> wrote: > Hi Sedat, > >>>> I have some problems using my BCM20702 adapter on my Debian/stretch >>>> 9.0 AMD64 system with Linux v4.9.30 on a ThinkPad-T530 notebook. >>>> >>> >>> can you run “btmon -w trace.log” and attach that log. I think that I know what is going on, but I want to confirm this. >>> >> >> attached is a 2nd hcidump and the requested trace.log. > > so here is the problem: > > < HCI Command: Set Event Mask Page 2 (0x03|0x0063) plen 8 > Mask: 0x0000000000000000 >> HCI Event: Command Complete (0x0e) plen 4 > Set Event Mask Page 2 (0x03|0x0063) ncmd 1 > Status: Unknown HCI Command (0x01) > > This controller just does not support this command. Problem is that earlier it told us it did. > > < HCI Command: Read Local Supported Commands (0x04|0x0002) plen 0 >> HCI Event: Command Complete (0x0e) plen 68 > Read Local Supported Commands (0x04|0x0002) ncmd 1 > Status: Success (0x00) > Commands: 162 entries > ... > Set Event Mask Page 2 (Octet 22 - Bit 2) > ... > > Can you provide the output of /sys/kernel/debug/usb/devices that relates to this USB dongle. > > I posted a RFC patch that you might want to try. If that works, I just need to include a proper commit message. If it works, please send also the btmon -w trace.log for success part. > Hi Marcel, [ /sys/kernel/debug/usb/devices ] T: Bus=01 Lev=02 Prnt=02 Port=03 Cnt=03 Dev#= 9 Spd=12 MxCh= 0 D: Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0a5c ProdID=21e6 Rev= 1.12 S: Manufacturer=Broadcom Corp S: Product=BCM20702A0 S: SerialNumber=F82FA8E8CFC0 C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr= 0mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=btusb E: Ad=84(I) Atr=02(Bulk) MxPS= 32 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 32 Ivl=0ms I:* If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none) Can you point me to your RFC patch? Thanks. - Sedat - -- 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
