On Tue, Jan 22, 2019 at 02:16:09PM -0500, John David Anglin wrote: > I've been hacking on a espressobin board to try to improve ptp support, > etc. However, I have > a big problem with link detection on the wan, lan0 and lan1 ports. > > I have a standard bridge configuration using systemd-networkd.
Hi John Does it make a difference if you do it by hand? Bring up the master interface, wan, lan0, lan1, add any bridge you need, etc. > From power on, none of the wan, lan0, lan1 or br0 achieve link > (LOWER_UP). Is the master interface up? What does ip link show give? Andrew
