NDD_MIB_GET Device Control Operation
The NDD_MIB_GET operation is used to get all MIBs on the specified network device. The arg and length parameters specify the address and length in bytes of the device specific MIB structure. The device driver sets any unsupported variables to zero (nulls for strings).
If the device supports the RFC 1229 receive address object, the corresponding variable is set to the number of receive addresses currently active.
The arg parameter specifies the address of the Ethernet_all_mib structure. This structure is defined in the /usr/include/sys/Ethernet_mibs.h file.