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igb: use mac loopback for i354 backplane 

We can't know what PHY is to be used for i354 backplane, so use MAC
loopback for ethtool tests.

Signed-off-by: Todd Fujinaka <todd.fujinaka@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Todd Fujinaka 2014-05-29 05:45:15 +00:00 committed by Jeff Kirsher
parent 102be52ffd
commit 3cfcf036e1
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/intel/igb/igb_ethtool.c
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@ -1665,8 +1665,8 @@ static int igb_setup_loopback_test(struct igb_adapter *adapter)
(hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) ||
(hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) ||
(hw->device_id == E1000_DEV_ID_DH89XXCC_SFP) ||
(hw->device_id == E1000_DEV_ID_I354_SGMII)) {
(hw->device_id == E1000_DEV_ID_I354_SGMII) ||
(hw->device_id == E1000_DEV_ID_I354_BACKPLANE_2_5GBPS)) {
/* Enable DH89xxCC MPHY for near end loopback */
reg = rd32(E1000_MPHY_ADDR_CTL);
reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK) |