From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [net-2.6 PATCH 3/3] ixgbe: fix traffic hangs on Tx with
 ioatdma loaded
Date: Fri, 06 Nov 2009 20:34:11 -0800 (PST)
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To: jeffrey.t.kirsher@intel.com
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From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Fri, 06 Nov 2009 14:56:20 -0800

> From: Don Skidmore <donald.c.skidmore@intel.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@intel.com>
> Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

Applied.