IXGBE_PHYSICAL_LAYER_2500BASE_KX
if (layer & IXGBE_PHYSICAL_LAYER_2500BASE_KX)
if (layer & IXGBE_PHYSICAL_LAYER_2500BASE_KX) {
layer & IXGBE_PHYSICAL_LAYER_2500BASE_KX ||
layer & IXGBE_PHYSICAL_LAYER_2500BASE_KX ||
physical_layer |= IXGBE_PHYSICAL_LAYER_2500BASE_KX;
IXGBE_PHYSICAL_LAYER_2500BASE_KX;