[net-next-2.6 21/24] ixgbe: explicitly disable 100H for x540

From: Emil Tantilov <redacted>

100H is not supported on this HW, but the bit is set on the PHY.
This can result in link at 100F when advertising only 1000F.

Signed-off-by: Emil Tantilov <redacted>
Tested-by: Evan Swanson <redacted>
Signed-off-by: Jeff Kirsher <redacted>
---
 drivers/net/ixgbe/ixgbe_phy.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c
index 31cc29e..fd381ea 100644
--- a/drivers/net/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ixgbe/ixgbe_phy.c

@@ -449,7 +449,8 @@ s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw)
 				     MDIO_MMD_AN,
 				     &autoneg_reg);
 
-		autoneg_reg &= ~ADVERTISE_100FULL;
+		autoneg_reg &= ~(ADVERTISE_100FULL |
+				 ADVERTISE_100HALF);
 		if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
 			autoneg_reg |= ADVERTISE_100FULL;
 

-- 
1.7.4.2