Lines Matching refs:sum
671 long sum, chksum;
698 for (i = 0, j = 0, sum = 0; j < 3; j++) {
699 sum <<= 1;
700 if (sum > 0xFFFF)
701 sum -= 0xFFFF;
702 sum += (u8)(nic->node_addr[i++] = inb(DEPCA_PROM));
703 sum += (u16)((nic->node_addr[i++] = inb(DEPCA_PROM)) << 8);
704 if (sum > 0xFFFF)
705 sum -= 0xFFFF;
707 if (sum == 0xFFFF)
708 sum = 0;
723 if (sum != chksum)