From: Andrew Lunn <andrew@lunn.ch>
To: Chris Packham <chris.packham@alliedtelesis.co.nz>
Cc: "Luiz Angelo Daros de Luca" <luizluca@gmail.com>,
"Linus Walleij" <linus.walleij@linaro.org>,
"alsi@bang-olufsen.dk" <alsi@bang-olufsen.dk>,
"Florian Fainelli" <f.fainelli@gmail.com>,
"olteanv@gmail.com" <olteanv@gmail.com>,
"Marek Behún" <kabel@kernel.org>,
"ericwouds@gmail.com" <ericwouds@gmail.com>,
"David Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"kuba@kernel.org" <kuba@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
"justinstitt@google.com" <justinstitt@google.com>,
"rmk+kernel@armlinux.org.uk" <rmk+kernel@armlinux.org.uk>,
netdev <netdev@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"sander@svanheule.net" <sander@svanheule.net>
Subject: Re: net: dsa: Realtek switch drivers
Date: Wed, 3 Jul 2024 05:39:49 +0200 [thread overview]
Message-ID: <65566aaa-ba49-4ad9-ab3f-9d49780a809b@lunn.ch> (raw)
In-Reply-To: <c8132fc9-37e2-42c3-8e6b-fbe88cc2d633@alliedtelesis.co.nz>
> One reason for using DSAI've just found is that in theory the RTL930x
> supports a CPU disabled mode where you do connect it to an external CPU and
> the data travels over SGMII like you'd get with a traditional DSA design.
> It's not a mode I'm planning on supporting anytime soon but it might come up
> when I get round to submitting some patches.
You might want to look at ocelot, which is both a pure switchdev and a
DSA driver. Its design is not great because it became dual later in
its life. I suspect it would be designed differently if this has been
considered at the beginning.
Andrew
next prev parent reply other threads:[~2024-07-03 3:40 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-14 1:49 Chris Packham
2024-06-14 6:48 ` Linus Walleij
2024-06-14 21:36 ` Luiz Angelo Daros de Luca
2024-06-16 21:14 ` Chris Packham
2024-07-02 2:09 ` Chris Packham
2024-07-02 2:50 ` Andrew Lunn
2024-07-03 2:39 ` Chris Packham
2024-07-03 3:39 ` Andrew Lunn [this message]
2024-07-08 14:14 ` Vladimir Oltean
2024-07-03 7:59 ` Linus Walleij
2024-07-03 20:31 ` Luiz Angelo Daros de Luca
2024-07-08 14:23 ` Vladimir Oltean
2024-07-08 20:42 ` Chris Packham
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