Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32H7x5_CM7/Ethernet_MAC/MACHWF2R#0x0
HW feature 2 register
RXQCNT
TXQCNT
RXCHCNT
TXCHCNT
PPSOUTNUM
AUXSNAPNUM
https://github.com/cmsis-svd/cmsis-svd-data