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From: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Date: Fri, 2 Dec 2016 13:56:10 +0200
Message-ID: <CABBYNZKQ5nA2wr-9AeiGyBDoDiwdiABoTDLQtwv7cZgPMvBSWw@mail.gmail.com>
Subject: Re: BlueZ 5.43: HoG peripheral services re-discovered again and again
 on every reconnect
To: Petri Gynther <pgynther@google.com>
Cc: linux-bluetooth <linux-bluetooth@vger.kernel.org>
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Sender: linux-bluetooth-owner@vger.kernel.org
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Hi Petri,

On Thu, Dec 1, 2016 at 11:12 PM, Petri Gynther <pgynther@google.com> wrote:
> However, in this case, I think this handling is correct.
> load_gatt_db() showed "No cache for LEFQAU", so BlueZ has to
> re-discover everything from the device over BLE.
> But, since the device disconnected in the middle of discovery, BlueZ
> couldn't fully populate the GATT DB and has to clean it.
> If the device didn't disconnect so quickly, this would have most likely worked.
>
>> But I do agree that we should not reset the db if that was populated
>> already, so I will try to fix that.
>
> Yes, once BlueZ does not reset the GATT DB on failed reconnects, this
> problem will be solved.

Please check if everything is alright when using upstream, it should
clear the database anymore if we get an early disconnect.


-- 
Luiz Augusto von Dentz