From: Don Skidmore <donald.c.skidmore@intel.com>
Date: Fri, 6 Nov 2009 12:56:20 +0000 (+0000)
Subject: ixgbe: fix traffic hangs on Tx with ioatdma loaded
X-Git-Tag: v2.6.32-rc7~58^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee5f784a2d48cdacf561e99b2d01b23364189474;p=pandora-kernel.git

ixgbe: fix traffic hangs on Tx with ioatdma loaded

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>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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