Date: Fri, 18 Mar 2011 15:15:09 -0700 (PDT)
Message-Id: <20110318.151509.241430327.davem@davemloft.net>
To: oakad@yahoo.com
Cc: linux-kernel@vger.kernel.org, galak@kernel.crashing.org,
        cbouatmailru@gmail.com, mlcreech@gmail.com,
        linuxppc-dev@lists.ozlabs.org, netdev@vger.kernel.org
Subject: Re: [PATCH v2] gianfar: Fall back to software tcp/udp checksum on
 older controllers
From: David Miller <davem@davemloft.net>
In-Reply-To: <598461.73809.qm@web37603.mail.mud.yahoo.com>
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From: Alex Dubov <oakad@yahoo.com>
Date: Wed, 16 Mar 2011 20:57:13 -0700 (PDT)

> As specified by errata eTSEC49 of MPC8548 and errata eTSEC12 of MPC83xx,
> older revisions of gianfar controllers will be unable to calculate a TCP/UDP
> packet checksum for some alignments of the appropriate FCB. This patch checks
> for FCB alignment on such controllers and falls back to software checksumming
> if the alignment is known to be bad.
> 
> Signed-off-by: Alex Dubov <oakad@yahoo.com>

Applied.
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