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Date:   Tue, 14 Jun 2022 15:34:43 -0700
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Subject: Re: [PATCH v4 2/6] net: dsa: mt7530: rework mt7530_hw_vlan_{add,del}
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To:     Frank Wunderlich <linux@fw-web.de>,
        linux-rockchip@lists.infradead.org,
        linux-mediatek@lists.infradead.org
Cc:     Frank Wunderlich <frank-w@public-files.de>,
        Andrew Lunn <andrew@lunn.ch>,
        Vivien Didelot <vivien.didelot@gmail.com>,
        Vladimir Oltean <olteanv@gmail.com>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Heiko Stuebner <heiko@sntech.de>,
        Sean Wang <sean.wang@mediatek.com>,
        Landen Chao <Landen.Chao@mediatek.com>,
        DENG Qingfang <dqfext@gmail.com>,
        Peter Geis <pgwipeout@gmail.com>, netdev@vger.kernel.org,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org, Greg Ungerer <gerg@kernel.org>,
        =?UTF-8?Q?Ren=c3=a9_van_Dorst?= <opensource@vdorst.com>,
        Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
References: <20220610170541.8643-1-linux@fw-web.de>
 <20220610170541.8643-3-linux@fw-web.de>
From:   Florian Fainelli <f.fainelli@gmail.com>
In-Reply-To: <20220610170541.8643-3-linux@fw-web.de>
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On 6/10/22 10:05, Frank Wunderlich wrote:
> From: Frank Wunderlich <frank-w@public-files.de>
> 
> Rework vlan_add/vlan_del functions in preparation for dynamic cpu port.
> 
> Currently BIT(MT7530_CPU_PORT) is added to new_members, even though
> mt7530_port_vlan_add() will be called on the CPU port too.
> 
> Let DSA core decide when to call port_vlan_add for the CPU port, rather
> than doing it implicitly.
> 
> We can do autonomous forwarding in a certain VLAN, but not add br0 to that
> VLAN and avoid flooding the CPU with those packets, if software knows it
> doesn't need to process them.
> 
> Suggested-by: Vladimir Oltean <olteanv@gmail.com>
> Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
> Reviewed-by: Vladimir Oltean <olteanv@gmail.com>

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
-- 
Florian