Hi Prabhu, On Tue, Nov 17, 2015, Prabhu Chawandi wrote: > I have a HoG device, first time I pair and connect work fine... > in the next reboot while connecting I saw multiple disconnection, > after looking into hcidump > I found that disconnection was due to authentication failure. After > multiple attempts (which it does) one attempt will succeed to > establish the connection. > > I also found that while initializing adapter stored link keys are > being deleted. is this the reason for Authentication failure ? > > > HCI Event: Command Complete (0x0e) plen 14 > Read Local Extended Features (0x04|0x0004) ncmd 1 > status 0x00 page 1 max 1 > Features: 0x01 0x00 0x00 0x00 0x00 0x00 0x00 0x00 > < HCI Command: Delete Stored Link Key (0x03|0x0012) plen 7 > bdaddr 00:00:00:00:00:00 all 1 I can't really help you with the cause of your issue (not enough information) but regarding the above: Link Keys are for BR/EDR, so nothing to do with HoG or LE. Also, the above command just requests the controller to clear its memory, i.e. it doesn't affect the keys that BlueZ manages. 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
