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ixgbe: explicitly disable 100H for x540

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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 <emil.s.tantilov@intel.com>
Tested-by: Evan Swanson <evan.swanson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Emil Tantilov 2011-03-31 09:36:12 +00:00 committed by Jeff Kirsher
parent dbf80dcbd8
commit 50c022e793
1 changed files with 2 additions and 1 deletions
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3
drivers/net/ixgbe/ixgbe_phy.c
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@ -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;