From: David Miller <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
Date: Fri, 18 Mar 2011 15:15:09 -0700 (PDT) [thread overview]
Message-ID: <20110318.151509.241430327.davem@davemloft.net> (raw)
In-Reply-To: <598461.73809.qm@web37603.mail.mud.yahoo.com>
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.
WARNING: multiple messages have this Message-ID (diff)
From: David Miller <davem@davemloft.net>
To: oakad@yahoo.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, mlcreech@gmail.com
Subject: Re: [PATCH v2] gianfar: Fall back to software tcp/udp checksum on older controllers
Date: Fri, 18 Mar 2011 15:15:09 -0700 (PDT) [thread overview]
Message-ID: <20110318.151509.241430327.davem@davemloft.net> (raw)
In-Reply-To: <598461.73809.qm@web37603.mail.mud.yahoo.com>
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.
next prev parent reply other threads:[~2011-03-18 22:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-17 3:57 [PATCH v2] gianfar: Fall back to software tcp/udp checksum on older controllers Alex Dubov
2011-03-17 3:57 ` Alex Dubov
2011-03-17 3:57 ` Alex Dubov
2011-03-18 22:15 ` David Miller [this message]
2011-03-18 22:15 ` David Miller
-- strict thread matches above, loose matches on Subject: below --
2011-01-27 9:51 [PATCH] " Anton Vorontsov
2011-01-28 4:37 ` [PATCH v2] " Alex Dubov
2011-01-28 4:37 ` Alex Dubov
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