NWADR_STRLEN
2*NWADR_STRLEN + 4*ETH_ALEN;
cpi->parameter_name_length = 2*NWADR_STRLEN;
ret = utf8s_to_utf16s(NWADR_STR, NWADR_STRLEN, UTF16_HOST_ENDIAN,
cfg_nwadr, NWADR_STRLEN);