linux-kernel - RE: [PATCH] net: fec: fix regression on i.MX28 introduced by rx

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Message-ID: <1412692484.11091.123.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Tue, 07 Oct 2014 07:34:44 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	David Laight <David.Laight@...LAB.COM>
Cc:	'Lothar Waßmann' <LW@...O-electronics.de>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"David S. Miller" <davem@...emloft.net>,
	Russell King <rmk+kernel@....linux.org.uk>,
	Frank Li <Frank.Li@...escale.com>,
	Fabio Estevam <fabio.estevam@...escale.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] net: fec: fix regression on i.MX28 introduced by
 rx_copybreak support

On Tue, 2014-10-07 at 14:23 +0000, David Laight wrote:

> The point I was making is that if you have to do a read-write of the received
> data (to byteswap it) then you might as well always copy it into a new skb that
> is just big enough for the actual receive frame.

+1


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