netdev - Re: [PATCH v2] vmxnet3: Enable GRO support.

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Message-Id: <20110627.220918.1988240421665442557.davem@davemloft.net>
Date:	Mon, 27 Jun 2011 22:09:18 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	jesse@...ira.com
Cc:	netdev@...r.kernel.org, sbhatewara@...are.com, scottjg@...are.com,
	pv-drivers@...are.com
Subject: Re: [PATCH v2] vmxnet3: Enable GRO support.

From: Jesse Gross <jesse@...ira.com>
Date: Fri, 24 Jun 2011 17:24:35 -0700

> When receiving packets from another guest on the same hypervisor, it's
> generally possible to receive large packets because no segmentation is
> necessary and these packets are handled by LRO.  However, when doing
> routing or bridging we must disable LRO and lose this benefit.  In
> these cases GRO can still be used and it is very effective because the
> packets which are segmented in the hypervisor are received very close
> together and can easily be merged.
> 
> CC: Shreyas Bhatewara <sbhatewara@...are.com>
> CC: Scott Goldman <scottjg@...are.com>
> CC: VMware PV-Drivers <pv-drivers@...are.com>
> Signed-off-by: Jesse Gross <jesse@...ira.com>

Applied, thanks.
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