From: Jeff Garzik <jeff@garzik.org>
To: Brian King <brking@linux.vnet.ibm.com>
Cc: linuxppc-dev@ozlabs.org, rcjenn@linux.vnet.ibm.com,
santil@linux.vnet.ibm.com, netdev@vger.kernel.org
Subject: Re: [PATCH 1/6] ibmveth: Enable TCP checksum offload
Date: Tue, 07 Aug 2007 17:46:22 -0400 [thread overview]
Message-ID: <46B8E82E.5080107@garzik.org> (raw)
In-Reply-To: <11864293333377-patch-mail.ibm.com>
Brian King wrote:
> This patchset enables TCP checksum offload support for IPV4
> on ibmveth. This completely eliminates the generation and checking of
> the checksum for packets that are completely virtual and never
> touch a physical network. A simple TCP_STREAM netperf run on
> a virtual network with maximum mtu set yielded a ~30% increase
> in throughput. This feature is enabled by default on systems that
> support it, but can be disabled with a module option.
>
> Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
ACK, but does not apply to current netdev-2.6.git#upstream-fixes.
Request resend after the ibmveth fixes hit mainline (24 hours or so
after push, I suppose)
next prev parent reply other threads:[~2007-08-07 21:46 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-06 19:42 [PATCH 1/6] ibmveth: Enable TCP checksum offload Brian King
2007-08-06 19:42 ` [PATCH 2/6] ibmveth: Implement ethtool hooks to enable/disable " Brian King
2007-08-06 19:42 ` Brian King
2007-08-07 21:48 ` Jeff Garzik
2007-08-07 22:07 ` Brian King
2007-08-07 22:16 ` Jeff Garzik
2007-08-06 19:42 ` [PATCH 3/6] ibmveth: Add ethtool TSO handlers Brian King
2007-08-06 19:42 ` Brian King
2007-08-07 21:50 ` Jeff Garzik
2007-08-06 19:42 ` [PATCH 4/6] ibmveth: Add ethtool driver stats hooks Brian King
2007-08-06 19:42 ` Brian King
2007-08-07 21:50 ` Jeff Garzik
2007-08-06 19:42 ` [PATCH 5/6] ibmveth: Remove dead frag processing code Brian King
2007-08-06 19:42 ` Brian King
2007-08-06 19:42 ` [PATCH 6/6] ibmveth: Remove use of bitfields Brian King
2007-08-06 19:42 ` Brian King
2007-08-07 21:56 ` Jeff Garzik
2007-08-07 21:46 ` Jeff Garzik [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-08-17 14:16 [PATCH 1/6] ibmveth: Enable TCP checksum offload Brian King
2007-08-17 14:16 Brian King
2007-08-31 13:32 ` Jeff Garzik
2007-08-31 13:32 ` Jeff Garzik
2007-08-17 14:16 Brian King
2007-08-10 19:28 Brian King
2007-08-10 19:28 Brian King
2007-08-10 19:28 Brian King
2007-08-06 19:42 Brian King
2007-08-06 19:42 Brian King
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