
27 Aug
2019
27 Aug
'19
10:40 a.m.
On Tue, Aug 27, 2019 at 4:14 PM Michael Walle michael@walle.cc wrote:
The net_random_ethaddr() tries to get some entropy from different startup times of a board. The seed is initialized with get_timer() which has only a granularity of milliseconds. We can do better if we use get_ticks() which returns the raw timer ticks. Using this we have a higher chance of getting different values at startup.
Signed-off-by: Michael Walle michael@walle.cc
since v1:
- Removed the and-mask. Since there were no more comments I did some tests and apparently there are no compiler warnings.
include/net.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Bin Meng bmeng.cn@gmail.com