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| author | Emil Tantilov <emil.s.tantilov@intel.com> | 2011-03-31 09:36:12 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-04-27 02:07:31 -0700 |
| commit | 50c022e7936354d854091ebdc699872d3432e874 (patch) | |
| tree | cd435e279ecba39ffa977364ac40232e6c743320 /drivers | |
| parent | dbf80dcbd8ca0c50f343401fedd2d6200cb8097e (diff) | |
| download | linux-50c022e7936354d854091ebdc699872d3432e874.tar.gz linux-50c022e7936354d854091ebdc699872d3432e874.tar.bz2 linux-50c022e7936354d854091ebdc699872d3432e874.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | 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 fd381ea17e99..edcaaebd72b2 100644 --- a/drivers/net/ixgbe/ixgbe_phy.c +++ b/drivers/net/ixgbe/ixgbe_phy.c @@ -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; |