We need to ensure that the default VID is untagged otherwise the switch^^^^^^^^^^^^^^^^^^^^
will be sending frames tagged frames and the results can be problematic.
This is especially true with b53 switches that use VID 0 as their[...]
default VLAN since VID 0 has a special meaning.
Fixes: fea83353177a ("net: dsa: b53: Fix default VLAN ID")
Fixes: 061f6a505ac3 ("net: dsa: Add ndo_vlan_rx_{add, kill}_vid implementation")
Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx>