netdev - Re: [net-2.6 PATCH 3/3] ixgbe: fix traffic hangs on Tx with ioatdma loaded

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Message-Id: <20091106.203411.259251330.davem@davemloft.net>
Date:	Fri, 06 Nov 2009 20:34:11 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	jeffrey.t.kirsher@...el.com
Cc:	netdev@...r.kernel.org, gospo@...hat.com,
	donald.c.skidmore@...el.com, peter.p.waskiewicz.jr@...el.com
Subject: Re: [net-2.6 PATCH 3/3] ixgbe: fix traffic hangs on Tx with
 ioatdma loaded

From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Date: Fri, 06 Nov 2009 14:56:20 -0800

> From: Don Skidmore <donald.c.skidmore@...el.com>
> 
> When ioatdma was loaded we we were unable to transmit traffic.  We weren't
> using the correct registers in ixgbe_update_tx_dca for 82599 systems.
> Likewise in ixgbe_configure_tx() we weren't disabling the arbiter before
> modifying MTQC.
> 
> Signed-off-by: Don Skidmore <donald.c.skidmore@...el.com>
> Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@...el.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>

Applied.
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