IGB_PTP_ENABLED
if (adapter->ptp_flags & IGB_PTP_ENABLED)
if (!(adapter->ptp_flags & IGB_PTP_ENABLED))
if (!(adapter->ptp_flags & IGB_PTP_ENABLED))
adapter->ptp_flags |= IGB_PTP_ENABLED;
if (!(adapter->ptp_flags & IGB_PTP_ENABLED))
adapter->ptp_flags &= ~IGB_PTP_ENABLED;