The mac_hcksum_set() Function <meta http-equiv="refresh" content="0;url='http://www.oracle.com/pls/topic/lookup?ctx=solaris11'"> Flags (Writing Device Drivers)

Writing Device Drivers

The flags argument of mac_hcksum_set() is a combination of the following values:

HCK_FULLCKSUM: The full checksum was computed and passed through the value argument.
HCK_FULLCKSUM_OK: The full checksum was verified in hardware and is correct.
HCK_PARTIALCKSUM: The partial checksum was computed and passed through the value argument. HCK_PARTIALCKSUM is mutually exclusive with HCK_FULLCKSUM.
HCK_IPV4_HDRCKSUM: The IP header checksum was computed and passed through the value argument.
HCK_IPV4_HDRCKSUM_OK: The IP header checksum was verified in hardware and is correct.