CNTL_SERIAL_NUM_WORD_SZ
int i, id_len = CNTL_SERIAL_NUM_WORDS * CNTL_SERIAL_NUM_WORD_SZ + 1;
i--, id += CNTL_SERIAL_NUM_WORD_SZ)
memcpy(id, &adapter->serial_num[i], CNTL_SERIAL_NUM_WORD_SZ);