Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32H7x5_CM7/Ethernet_MAC/DMACMFCR#0x0
Channel missed frame count register
Dropped Packet Counters
Overflow status of the MFC Counter
https://github.com/cmsis-svd/cmsis-svd-data