On 2/10/2021 1:14 AM, Vladimir Oltean wrote: > From: Vladimir Oltean <vladimir.oltean@xxxxxxx> > > We should not be unconditionally enabling address learning, since doing > that is actively detrimential when a port is standalone and not offloading > a bridge. Namely, if a port in the switch is standalone and others are > offloading the bridge, then we could enter a situation where we learn an > address towards the standalone port, but the bridged ports could not > forward the packet there, because the CPU is the only path between the > standalone and the bridged ports. The solution of course is to not > enable address learning unless the bridge asks for it. > > We need to set up the initial port flags for no learning and flooding > everything, then the bridge takes over. The flood configuration was > already configured ok in ocelot_init, we just need to disable learning > in ocelot_init_port. > > Signed-off-by: Vladimir Oltean <vladimir.oltean@xxxxxxx> > Reviewed-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> Reviewed-by: Florian Fainelli <f.fainelli@xxxxxxxxx> -- Florian
