From mboxrd@z Thu Jan  1 00:00:00 1970
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Subject: Re: [RFC] btio: Adjust socket buffers to be at least as big as MTU
From: Marcel Holtmann <marcel@holtmann.org>
To: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Cc: linux-bluetooth@vger.kernel.org
Date: Fri, 02 Mar 2012 16:33:50 -0800
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Hi Luiz,

> Maybe could be done in kernel automatically as it could be considered
> broken in case of SOCK_SEQPACKET if socket buffer cannot hold a
> write/read of MTU size.

I have actually no idea what the right approach here is, but we should
handle this inside the kernel.

So should setting a too large MTU fail if the socket buffers are too
small? Or just we just adjust the socket buffers when a large MTU is
set? Any comments?

Regards

Marcel