[PATCH 3/3] gianfar: Enable eTSEC-20 erratum w/a for P2020 Rev1

[David Miller]

From: Claudiu Manoil <claudiu.manoil at freescale.com>
Date: Wed, 9 Oct 2013 20:20:42 +0300

> Enable workaround for P2020/P2010 erratum eTSEC 20,
> "Excess delays when transmitting TOE=1 large frames".
> The impact is that frames lager than 2500-bytes for which
> TOE (i.e. TCP/IP hw accelerations like Tx csum) is enabled
> may see excess delay before start of transmission.
> This erratum was fixed in Rev 2.0.
> 
> Signed-off-by: Claudiu Manoil <claudiu.manoil at freescale.com>

Applied.