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Date: Fri, 21 Oct 2022 02:00:54 +0300
From: Vladimir Oltean <olteanv@gmail.com>
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References: <20221018165619.134535-1-netdev@kapio-technology.com>
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Subject: Re: [Bridge] [PATCH v8 net-next 10/12] net: dsa: mv88e6xxx:
 mac-auth/MAB implementation
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Cc: Andrew Lunn <andrew@lunn.ch>, Alexandre Belloni <alexandre.belloni@bootlin.com>, Nikolay Aleksandrov <razor@blackwall.org>, Kurt Kanzenbach <kurt@linutronix.de>, Eric Dumazet <edumazet@google.com>, linux-kselftest@vger.kernel.org, Joachim Wiberg <troglobit@gmail.com>, Shuah Khan <shuah@kernel.org>, Ivan Vecera <ivecera@redhat.com>, Florian Fainelli <f.fainelli@gmail.com>, Daniel Borkmann <daniel@iogearbox.net>, Ido Schimmel <idosch@nvidia.com>, bridge@lists.linux-foundation.org, Russell King <linux@armlinux.org.uk>, linux-arm-kernel@lists.infradead.org, Roopa Prabhu <roopa@nvidia.com>, kuba@kernel.org, Paolo Abeni <pabeni@redhat.com>, Vivien Didelot <vivien.didelot@gmail.com>, Woojung Huh <woojung.huh@microchip.com>, Landen Chao <Landen.Chao@mediatek.com>, Jiri Pirko <jiri@resnulli.us>, Amit Cohen <amcohen@nvidia.com>, Christian Marangi <ansuelsmth@gmail.com>, Hauke Mehrtens <hauke@hauke-m.de>, Hans Schultz <schultz.hans@gmail.com>, Sean Wang <sean.wang@mediatek.com>, DENG Qingfang <dqfext@gmail.com>, Claudiu Manoil <claudiu.manoil@nxp.com>, linux-mediatek@lists.infradead.org, Matthias Brugger <matthias.bgg@gmail.com>, Yuwei Wang <wangyuweihx@gmail.com>, Petr Machata <petrm@nvidia.com>, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Florent Fourcot <florent.fourcot@wifirst.fr>, UNGLinuxDriver@microchip.com, davem@davemloft.net

On Thu, Oct 20, 2022 at 11:09:40PM +0200, netdev@kapio-technology.com wrote:
> > Again, dsa_port_fast_age() is also called when dp->learning is turned
> > off in dsa_port_bridge_flags(). I don't want to see the mv88e6xxx driver
> > doing this manually.
> 
> Maybe I am wrong, but I have only been able to trigger fast ageing by setting
> the STP state of the port to blocked...

Maybe you didn't try hard enough? On a DSA bridge port that is up and in
the FORWARDING state and with 'learning' on, running "ip link set dev
swp0 type bridge_slave learning off" triggers dsa_port_fast_age().