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Subject: Re: Two connect failed...
From: Marcel Holtmann <marcel@holtmann.org>
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Date: Fri, 29 Jan 2016 12:07:11 +0100
Cc: Jakub Pawlowski <jpawlowski@google.com>,
	BlueZ development <linux-bluetooth@vger.kernel.org>
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To: =?utf-8?Q?Fran=C3=A7ois_Beaufort?= <beaufort.francois@gmail.com>
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Hi Francois,

> Reducing APP_ADV_INTERVAL to 400 (instead of 1600) makes the "LE
> Create Connection" work every single time now.
> 
> Hopefully with bluetooth-next update in Chrome OS
> (https://code.google.com/p/chromium/issues/detail?id=576577#c20) and
> especially https://git.kernel.org/cgit/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=2f99536a5b34d5b0f54723067d68f6cef3f0fdc6,
> we won't have to set a smaller Advertising Interval as it reduces
> battery's life.
> 
> Do you maybe have another recommendation while it reaches Stable channel?

I highly doubt there is anything else that can be done. I would cherry pick that single patch and backport it into the Chrome OS kernel.

Regards

Marcel