diff options
Diffstat (limited to 'arch/blackfin/include')
| -rw-r--r-- | arch/blackfin/include/asm/net.h | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/arch/blackfin/include/asm/net.h b/arch/blackfin/include/asm/net.h deleted file mode 100644 index 97cb46691e..0000000000 --- a/arch/blackfin/include/asm/net.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * net.h - misc Blackfin network helpers - * - * Copyright (c) 2008-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#ifndef __ASM_BFIN_RAND_MAC__ -#define __ASM_BFIN_RAND_MAC__ - -/* If the board does not have a real MAC assigned to it, then generate a - * locally administrated pseudo-random one based on CYCLES and compile date. - */ -static inline void bfin_gen_rand_mac(uchar *mac_addr) -{ - /* make something up */ - const char s[] = __DATE__; - size_t i; - u32 cycles; - for (i = 0; i < 6; ++i) { - asm("%0 = CYCLES;" : "=r" (cycles)); - mac_addr[i] = cycles ^ s[i]; - } - mac_addr[0] = (mac_addr[0] | 0x02) & ~0x01; /* make it local unicast */ -} - -#endif |