ixgbe_get_supported_physical_layer
sc->phy_layer = ixgbe_get_supported_physical_layer(&sc->hw);
layer = sc->phy_layer = ixgbe_get_supported_physical_layer(hw);
sc->phy_layer = ixgbe_get_supported_physical_layer(hw);
u64 ixgbe_get_supported_physical_layer(struct ixgbe_hw *hw);