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Date:   Fri, 11 Sep 2020 14:38:22 -0700 (PDT)
From:   David Miller <>
Subject: Re: [PATCH net-next] net: dsa: b53: Configure VLANs while not

From: Florian Fainelli <>
Date: Fri, 11 Sep 2020 11:28:27 -0700

> On 9/10/2020 9:19 PM, Florian Fainelli wrote:
>> Update the B53 driver to support VLANs while not filtering. This
>> requires us to enable VLAN globally within the switch upon driver
>> initial configuration (dev->vlan_enabled).
>> We also need to remove the code that dealt with PVID re-configuration
>> in
>> b53_vlan_filtering() since that function worked under the assumption
>> that it would only be called to make a bridge VLAN filtering, or not
>> filtering, and we would attempt to move the port's PVID accordingly.
>> Now that VLANs are programmed all the time, even in the case of a
>> non-VLAN filtering bridge, we would be programming a default_pvid for
>> the bridged switch ports.
>> Signed-off-by: Florian Fainelli <>
> David, Jakub, please hold off applying this just yet, Vladimir has
> submitted another patch for testing that would be IMHO a better way to
> deal with DSA switches that have an egress tagged
> default_pvid. Depending on the outcome of that patch, I will resubmit
> this one or request that you apply it.


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