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Diffstat (limited to 'arch/um/drivers/net_user.c')
-rw-r--r--arch/um/drivers/net_user.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c
index 142bcb2c7c6..f3a3f8a29c7 100644
--- a/arch/um/drivers/net_user.c
+++ b/arch/um/drivers/net_user.c
@@ -259,32 +259,3 @@ char *split_if_spec(char *str, ...)
va_end(ap);
return str;
}
-
-void random_mac(unsigned char *addr)
-{
- struct timeval tv;
- long n;
- unsigned int seed;
-
- gettimeofday(&tv, NULL);
-
- /* Assume that 20 bits of microseconds and 12 bits of the pid are
- * reasonably unpredictable.
- */
- seed = tv.tv_usec | (os_getpid() << 20);
- srandom(seed);
-
- /* Don't care about endianness here - switching endianness
- * just rearranges what are hopefully random numbers.
- *
- * Assume that RAND_MAX > 65536, so random is called twice and
- * we use 16 bits of the result.
- */
- n = random();
- addr[2] = (n >> 8) & 255;
- addr[3] = n % 255;
-
- n = random();
- addr[4] = (n >> 8) & 255;
- addr[5] = n % 255;
-}