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

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

Fixes: d4b4c6845487 ("net/ixgbe/base: add X550em_a FW ALEF support")

Signed-off-by: Wei Dai <wei.dai@intel.com>

diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c
index d5dffdf..5cf9e40 100644 (file)
--- a/drivers/net/ixgbe/base/ixgbe_x550.c
+++ b/drivers/net/ixgbe/base/ixgbe_x550.c
@@ -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;