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authorEmil Tantilov <emil.s.tantilov@intel.com>2011-03-31 09:36:12 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-04-13 19:25:36 -0700
commita59e8a1a72806057084adc2d321fc2a7cbce9579 (patch)
tree35f2c3f4a8822d4100e9cc086915a17e3b590285
parent4c40ef0291acebf32435e5a4921178ee53bd8933 (diff)
downloadop-kernel-dev-a59e8a1a72806057084adc2d321fc2a7cbce9579.zip
op-kernel-dev-a59e8a1a72806057084adc2d321fc2a7cbce9579.tar.gz
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>
-rw-r--r--drivers/net/ixgbe/ixgbe_phy.c3
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;
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