Hi Florian,
On Wed, 16 Jan 2019 12:00:51 -0800, Florian Fainelli <[email protected]>
wrote:
> + /* Handle the case were multiple bridges span the same switch device
> + * and one of them has a different setting than what is being requested
> + * which would be breaking filtering semantics for any of the other
> + * bridge devices.
> + */
> + b53_for_each_port(dev, i) {
> + bridge_dev = dsa_to_port(ds, i)->bridge_dev;
> + if (bridge_dev &&
> + bridge_dev != dsa_to_port(ds, port)->bridge_dev &&
> + br_vlan_enabled(bridge_dev) != vlan_filtering) {
> + netdev_err(bridge_dev,
> + "VLAN filtering is global to the switch!\n");
> + return -EINVAL;
> + }
> + }
Unbridged ports must act as standard NICs and thus forward taggued frames.
What happens to them if there's a bridge with VLAN filtering enabled spawned
on other ports of your switch? Will the unbridged ports filter VLAN?
Thanks,
Vivien
