| // SPDX-License-Identifier: GPL-2.0+ |
| * Murray Jensen <Murray.Jensen@cmst.csiro.au> |
| main(int argc, char *argv[]) |
| unsigned long ethaddr_low, ethaddr_high; |
| srand(time(0) + (getpid() << 8)); |
| * setting the 2nd LSB in the most significant byte of |
| * the address makes it a locally administered ethernet |
| ethaddr_high = (rand() & 0xfeff) | 0x0200; |
| printf("%02lx:%02lx:%02lx:%02lx:%02lx:%02lx\n", |
| ethaddr_high >> 8, ethaddr_high & 0xff, |
| ethaddr_low >> 24, (ethaddr_low >> 16) & 0xff, |
| (ethaddr_low >> 8) & 0xff, ethaddr_low & 0xff); |