netdev - Re: [net-2.6 PATCH] ixgbe: Patch to modify 82598 PCIe completion timeout values

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Message-Id: <20090803.132944.55626714.davem@davemloft.net>
Date:	Mon, 03 Aug 2009 13:29:44 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	jeffrey.t.kirsher@...el.com
Cc:	netdev@...r.kernel.org, gospo@...hat.com,
	mallikarjuna.chilakala@...el.com
Subject: Re: [net-2.6 PATCH] ixgbe: Patch to modify 82598 PCIe completion
 timeout values

From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Date: Mon, 03 Aug 2009 10:20:38 -0700

> From: Mallikarjuna R Chilakala <mallikarjuna.chilakala@...el.com>
> 
> The default completion timeout values for 82598 should be in the
> range of 50us to 50ms, however the hardware default for these
> parts is 500us to 1ms which is less than the 10ms recommended by
> the pcie spec. To address this we need to increase the value to
> either 10ms to 250ms for capability version 1 configuration, or
> 16ms to 55ms for version 2.
> 
> Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@...el.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>

Applied, thanks.
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