Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Fujitsu/MB9BF61xT/ETHERNET_MAC0/rxipv4_udsbl_frms#0x0
Number of good IPv4 datagrams received that had a UDP payload with checksum disabled
https://github.com/cmsis-svd/cmsis-svd-data