netdev - Re: [PATCH] USBNET: fix handling padding packet

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Message-ID: <878uyu56ab.fsf@nemi.mork.no>
Date:	Wed, 18 Sep 2013 20:33:16 +0200
From:	Bjørn Mork <bjorn@...k.no>
To:	Ming Lei <ming.lei@...onical.com>
Cc:	"David S. Miller" <davem@...emloft.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Oliver Neukum <oneukum@...e.de>,
	Network Development <netdev@...r.kernel.org>,
	linux-usb <linux-usb@...r.kernel.org>,
	Oliver Neukum <oliver@...kum.org>
Subject: Re: [PATCH] USBNET: fix handling padding packet

Ming Lei <ming.lei@...onical.com> writes:
> On Wed, Sep 18, 2013 at 11:52 PM, Bjørn Mork <bjorn@...k.no> wrote:
>
>> Why don't you test it on the device you tested the SG patch with?  I am
>> pretty sure it works just fine using proper ZLP transfer termination.
>
> I should have planned to test it, but didn't know how to build TCP TSO
> to make the whole frame length plus 8 dividable by 1024.

You could test this without enabling TSO and just send IP packets of the
appriopriate size, taking any additional framing into account


Bjørn
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