SLAU723A October 2017 – October 2018 MSP432E401Y , MSP432E411Y
There are fields in an Ethernet Payload that the Ethernet Controller can use to detect the PTP packet type and control the snapshot to be taken. These fields are different depending on whether the PTP frames are:
The PTPIPV4, PTPIPV6, or PTPETH bits can be set depending on which PTP processing is required.