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net/ixgbe/base: fix SGMII link setup for M88 PHYs

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Fix ixgbe_setup_sgmii_m88 to set lane speed to autoneg instead of 1G
to prevent problems with link between PHYs

Fixes: d4b4c68454 ("net/ixgbe/base: add X550em_a FW ALEF support")

Signed-off-by: Wei Dai <wei.dai@intel.com>
This commit is contained in:
Wei Dai 2016-12-21 17:47:56 +08:00 committed by Ferruh Yigit
parent 63b32fda0c
commit f7894d88b3
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ixgbe/base/ixgbe_x550.c
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@ -1778,7 +1778,7 @@ STATIC s32 ixgbe_setup_sgmii_m88(struct ixgbe_hw *hw, ixgbe_link_speed speed,
return rc;
flx_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_MASK;
flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_1G;
flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_AN;
flx_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_AN_EN;
flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SGMII_EN;
flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_AN37_EN;