netdev - Re: [net-2.6] igb: fix i350 SR-IOV failture

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Message-Id: <20110607.142305.1023199011249895200.davem@davemloft.net>
Date:	Tue, 07 Jun 2011 14:23:05 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	jeffrey.t.kirsher@...el.com
Cc:	mitch.a.williams@...el.com, netdev@...r.kernel.org,
	gospo@...hat.com, stable@...nel.org
Subject: Re: [net-2.6] igb: fix i350 SR-IOV failture

From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Date: Tue,  7 Jun 2011 05:38:59 -0700

> From: "Williams, Mitch A" <mitch.a.williams@...el.com>
> 
> When SR-IOV is enabled, i350 devices fail to pass traffic. This is due to
> the driver attempting to enable RSS on the PF device, which is not
> supported by the i350.
> 
> When max_vfs is specified on an i350 adapter, set the number of RSS queues
> to 1.
> 
> This issue affects 2.6.39 as well.
> 
> CC: stable@...nel.org
> Signed-off-by: Mitch Williams <mitch.a.williams@...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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