linux-kernel - Re: [PATCH 1/1] usb: cdc-ncm: Increase maximum allowed datagram size

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Message-Id: <201202150953.20341.oneukum@suse.de>
Date:	Wed, 15 Feb 2012 09:53:20 +0100
From:	Oliver Neukum <oneukum@...e.de>
To:	Alexey Orishko <alexey.orishko@...il.com>
Cc:	David Miller <davem@...emloft.net>, toby.gray@...lvnc.com,
	oliver@...kum.name, gregkh@...uxfoundation.org,
	linux-usb@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] usb: cdc-ncm: Increase maximum allowed datagram size

Am Dienstag, 14. Februar 2012, 23:27:29 schrieb Alexey Orishko:
> On Tue, Feb 14, 2012 at 8:46 PM, David Miller <davem@...emloft.net> wrote:
> >
> > Can a USB expert please sanity check this before I apply it?
> 
> I would recommend to change CDC_NCM_NTB_MAX_SIZE_TX(RX) to 32K and
> simply set MAX_DATAGRAM_SIZE to 16K

Have you tried that under severe memory presssure?

	Regards
		Oliver
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