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platform_kernel-5.15
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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: 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 4c40ef0291
commit a59e8a1a72
1 changed files with 2 additions and 1 deletions
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3
drivers/net/ixgbe/ixgbe_phy.c
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@ -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;