IXGBE_LED_MODE_SHIFT
led_mode = led_reg >> IXGBE_LED_MODE_SHIFT(i);
led_reg |= IXGBE_LED_ON << IXGBE_LED_MODE_SHIFT(index);
led_reg |= IXGBE_LED_OFF << IXGBE_LED_MODE_SHIFT(index);
led_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index);
ledctl_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index);