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Commit 3cfcf036 authored by Todd Fujinaka's avatar Todd Fujinaka Committed by Jeff Kirsher
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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: default avatarTodd Fujinaka <todd.fujinaka@intel.com>
Tested-by: default avatarAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 102be52f

drivers/net/ethernet/intel/igb/igb_ethtool.c

+2 −2
Original line number Diff line number Diff line
@@ -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) |