netdev - Re: [net-next-2.6 PATCH 3/3] e1000e: 82579 performance improvements

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Message-Id: <20100930.211703.209987753.davem@davemloft.net>
Date:	Thu, 30 Sep 2010 21:17:03 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	jeffrey.t.kirsher@...el.com
Cc:	netdev@...r.kernel.org, gospo@...hat.com, bphilips@...ell.com,
	bruce.w.allan@...el.com
Subject: Re: [net-next-2.6 PATCH 3/3] e1000e: 82579 performance improvements

From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Date: Thu, 30 Sep 2010 00:39:37 -0700

> From: Bruce Allan <bruce.w.allan@...el.com>
> 
> The initial support for 82579 was tuned poorly for performance.  Adjust the
> packet buffer allocation appropriately for both standard and jumbo frames;
> and for jumbo frames increase the receive descriptor pre-fetch, disable
> adaptive interrupt moderation and set the DMA latency tolerance.
> 
> Signed-off-by: Bruce Allan <bruce.w.allan@...el.com>
> Tested-by: Jeff Pieper <jeffrey.e.pieper@...el.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>

Applied.
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