PTP_INT_BIT_TX_SWTS_ERR_
if (ptp_int_sts & PTP_INT_BIT_TX_SWTS_ERR_) {
PTP_INT_BIT_TX_SWTS_ERR_);
PTP_INT_BIT_TX_SWTS_ERR_ | PTP_INT_BIT_TX_TS_);
PTP_INT_BIT_TX_SWTS_ERR_ |