linux-kernel - Re: [[RFC PATCH v4 net-next] 0/2] net: dsa: hsr: Enable HSR HW offloading for KSZ9477

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Date:   Wed, 13 Sep 2023 21:42:06 +0300
From:   Vladimir Oltean <olteanv@...il.com>
To:     Lukasz Majewski <lukma@...x.de>
Cc:     Andrew Lunn <andrew@...n.ch>, Tristram.Ha@...rochip.com,
        Eric Dumazet <edumazet@...gle.com>, davem@...emloft.net,
        Woojung Huh <woojung.huh@...rochip.com>,
        Oleksij Rempel <o.rempel@...gutronix.de>,
        Florian Fainelli <f.fainelli@...il.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, UNGLinuxDriver@...rochip.com,
        Oleksij Rempel <linux@...pel-privat.de>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [[RFC PATCH v4 net-next] 0/2] net: dsa: hsr: Enable HSR HW
 offloading for KSZ9477

On Wed, Sep 13, 2023 at 04:51:02PM +0300, Vladimir Oltean wrote:
> > I'm really stunned, how much extra work is required to add two
> > callbacks to DSA subsystem (to have already implemented feature) for a
> > single chip IC.
> 
> Some observations are best kept to yourself. This is only the second HSR
> offload in the entire kernel. To complain that the infrastructure needs
> some extensions, for something that wasn't even needed for the first
> implementation (tracking a MAC address), is unrealistic.

Can you please test the attached incremental patch, which applies on top
of your RFC v4 series? It contains an implementation of my own review feedback.

View attachment "0001-net-dsa-microchip-incremental-updates-for-HSR-offloa.patch" of type "text/x-diff" (15673 bytes)