From bef1014b31c5b33052bcaa865ba3618d73e906f0 Mon Sep 17 00:00:00 2001 From: Joe Hershberger Date: Mon, 4 May 2015 14:55:13 -0500 Subject: net: Implement random ethaddr fallback in eth.c Implement the random ethaddr fallback in eth.c so it is in a common place and not reimplemented in each board or driver that wants this behavior. Signed-off-by: Joe Hershberger Reviewed-by: Simon Glass --- doc/README.enetaddr | 2 ++ 1 file changed, 2 insertions(+) (limited to 'doc/README.enetaddr') diff --git a/doc/README.enetaddr b/doc/README.enetaddr index 0fafd2cdcd..82c9cd5fe5 100644 --- a/doc/README.enetaddr +++ b/doc/README.enetaddr @@ -37,6 +37,8 @@ Correct flow of setting up the MAC address (summarized): environment variable will be used unchanged. If the environment variable is not set, it will be initialized from eth_device->enetaddr, and a warning will be printed. + If both are invalid and CONFIG_NET_RANDOM_ETHADDR is defined, a random, + locally-assigned MAC is written to eth_device->enetaddr. 4. Program the address into hardware if the following conditions are met: a) The relevant driver has a 'write_addr' function b) The user hasn't set an 'ethmacskip' environment variable -- cgit