From: Johan Hedberg <johan.hedberg@gmail.com>
To: Prabhu Chawandi <foss.chaws@gmail.com>
Cc: linux-bluetooth@vger.kernel.org
Subject: Re: HoG device : Authentication Failure while connecting after reboot.
Date: Tue, 17 Nov 2015 10:54:59 +0200 [thread overview]
Message-ID: <20151117085459.GA12500@t440s.lan> (raw)
In-Reply-To: <CAKafyqqXugV5ceP2i=a9UEeYU1VR4yDNjqFFkQw5mv6kzraiCA@mail.gmail.com>
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
next prev parent reply other threads:[~2015-11-17 8:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-17 4:41 HoG device : Authentication Failure while connecting after reboot Prabhu Chawandi
2015-11-17 8:54 ` Johan Hedberg [this message]
2015-11-17 9:17 ` Prabhu Chawandi
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