sli4_cmd_reg_fcfi_t
domain->fcf_indicator = ((sli4_cmd_reg_fcfi_t *)data)->fcfi;
hw->fcf_indicator = ((sli4_cmd_reg_fcfi_t *)buf)->fcfi;
sli4_cmd_reg_fcfi_t *reg_fcfi = buf;
return sizeof(sli4_cmd_reg_fcfi_t);