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| author | Michael Walle <michael@walle.cc> | 2012-06-05 11:33:15 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-07-07 14:07:32 +0200 |
| commit | 99e139d5902e488eb779cd4f00c978f3803c39be (patch) | |
| tree | 44a0e2420003a2c3393b845b091bcc7b2e05a93b /include/common.h | |
| parent | 9acf1ca50d8b031511d146f6ffd73201fedce28c (diff) | |
| download | u-boot-imx-99e139d5902e488eb779cd4f00c978f3803c39be.zip u-boot-imx-99e139d5902e488eb779cd4f00c978f3803c39be.tar.gz u-boot-imx-99e139d5902e488eb779cd4f00c978f3803c39be.tar.bz2 | |
net: use common rand()/srand() functions
Replace rand() with the functions from lib/. The link-local network code
stores its own seed, derived from the MAC address. Thus making it
independent from calls to srand() in other modules.
Signed-off-by: Michael Walle <michael@walle.cc>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'include/common.h')
| -rw-r--r-- | include/common.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/common.h b/include/common.h index e16c53e..d1dd65a 100644 --- a/include/common.h +++ b/include/common.h @@ -761,7 +761,9 @@ char * strmhz(char *buf, unsigned long hz); #include <u-boot/crc.h> /* lib/rand.c */ -#ifdef CONFIG_RANDOM_MACADDR +#if defined(CONFIG_RANDOM_MACADDR) || \ + defined(CONFIG_BOOTP_RANDOM_DELAY) || \ + defined(CONFIG_CMD_LINK_LOCAL) #define RAND_MAX -1U void srand(unsigned int seed); unsigned int rand(void); |