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Commit 50c022e7 authored by Emil Tantilov's avatar Emil Tantilov Committed by Jeff Kirsher
Browse files

ixgbe: explicitly disable 100H for x540 



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: default avatarEmil Tantilov <emil.s.tantilov@intel.com>
Tested-by: default avatarEvan Swanson <evan.swanson@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent dbf80dcb

drivers/net/ixgbe/ixgbe_phy.c

+2 −1
Original line number Diff line number Diff line
@@ -657,7 +657,8 @@ s32 ixgbe_setup_phy_link_tnx(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;