[U-Boot] [PATCH] 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

---

net/net_rand.h | 4 ++-- 1 file 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;