netdev - Re: [PATCH net-next 3/3] net: dsa: mv88e6xxx: fix vlan setup

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Date:   Tue, 18 Feb 2020 23:48:06 +0000
From:   Russell King - ARM Linux admin <linux@...linux.org.uk>
To:     Florian Fainelli <f.fainelli@...il.com>
Cc:     Vivien Didelot <vivien.didelot@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Ido Schimmel <idosch@...sch.org>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        Jakub Kicinski <kuba@...nel.org>
Subject: Re: [PATCH net-next 3/3] net: dsa: mv88e6xxx: fix vlan setup

On Tue, Feb 18, 2020 at 11:34:38AM -0800, Florian Fainelli wrote:
> Russell, in your tests/examples, did the tagged traffic of $VN continue
> to work after you toggled vlan_filtering on? If so, that must be because
> on a bridge with VLAN filtering disabled, we still ended up calling down
> to the lan1..6 ndo_vlan_rx_add_vid() and so we do have VLAN entries
> programmed for $VN.

>From what I remember, _all_ traffic was blocked because the VTU
was completely empty when vlan filtering is turned on.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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