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| author | Jimmy Du <jimmy.du@ni.com> | 2017-06-06 16:58:54 (GMT) |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2017-08-07 20:18:28 (GMT) |
| commit | b044cc1dee8f8af4dcad6ca2ef3ff4f577b79229 (patch) | |
| tree | f0469af07c90e4830a28f70f14e81c323856ab2b | |
| parent | 8f0b169382734d0f1f7bf89ec1e686e51a75cd67 (diff) | |
| download | u-boot-b044cc1dee8f8af4dcad6ca2ef3ff4f577b79229.tar.xz | |
net: Get mac address from driver as seed
Previously seeded by obtaining mac addr from env. If mac addr was
never set, rand would output 0. This fix obtains the mac addr
from driver instead.
Signed-off-by: Jimmy Du <jimmy.du@ni.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
| -rw-r--r-- | net/net_rand.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/net_rand.h b/net/net_rand.h index ba9d064..4bf9bd8 100644 --- a/net/net_rand.h +++ b/net/net_rand.h @@ -16,11 +16,11 @@ */ static inline unsigned int seed_mac(void) { - unsigned char enetaddr[6]; + unsigned char enetaddr[ARP_HLEN]; unsigned int seed; /* get our mac */ - eth_getenv_enetaddr("ethaddr", enetaddr); + memcpy(enetaddr, eth_get_ethaddr(), ARP_HLEN); seed = enetaddr[5]; seed ^= enetaddr[4] << 8; |