From: Vladimir Oltean <olteanv@gmail.com>
To: Oleksij Rempel <o.rempel@pengutronix.de>
Cc: "David S. Miller" <davem@davemloft.net>,
Andrew Lunn <andrew@lunn.ch>, Eric Dumazet <edumazet@google.com>,
Florian Fainelli <f.fainelli@gmail.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Woojung Huh <woojung.huh@microchip.com>,
Arun Ramadoss <arun.ramadoss@microchip.com>,
Conor Dooley <conor+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
kernel@pengutronix.de, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, UNGLinuxDriver@microchip.com,
"Russell King (Oracle)" <linux@armlinux.org.uk>,
devicetree@vger.kernel.org
Subject: Re: [PATCH net-next v3 2/7] net: dsa: microchip: Set unique MAC at startup for WoL support
Date: Fri, 13 Oct 2023 15:32:49 +0300 [thread overview]
Message-ID: <20231013123249.bhigwsezy6afb5qt@skbuf> (raw)
In-Reply-To: <20231013122405.3745475-3-o.rempel@pengutronix.de>
On Fri, Oct 13, 2023 at 02:24:00PM +0200, Oleksij Rempel wrote:
> Set a unique global MAC address for each switch on the network at system
> startup by syncing the switch's global MAC address with the Ethernet
> address of the DSA master interface. This is crucial for supporting
> Wake-on-LAN (WoL) functionality, as it requires a unique address for
> each switch.
>
> Although the operation is performed only at system start and won't sync
> if the master Ethernet address changes dynamically, it lays the
> groundwork for WoL support by ensuring a unique MAC address for each
> switch.
>
> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> ---
Why not take the MAC address of the user port at ksz9477_set_wol() time,
and use the existing ksz_switch_macaddr_get() API that was just added so
that this use case could work?
next prev parent reply other threads:[~2023-10-13 12:32 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-13 12:23 [PATCH net-next v3 0/7] net: dsa: microchip: provide Wake on LAN support Oleksij Rempel
2023-10-13 12:23 ` [PATCH net-next v3 1/7] net: dsa: microchip: Add missing MAC address register offset for ksz8863 Oleksij Rempel
2023-10-14 16:55 ` Andrew Lunn
2023-10-15 21:14 ` Florian Fainelli
2023-10-13 12:24 ` [PATCH net-next v3 2/7] net: dsa: microchip: Set unique MAC at startup for WoL support Oleksij Rempel
2023-10-13 12:32 ` Vladimir Oltean [this message]
2023-10-15 21:18 ` Florian Fainelli
2023-10-16 10:15 ` Vladimir Oltean
2023-10-14 17:01 ` Andrew Lunn
2023-10-13 12:24 ` [PATCH net-next v3 3/7] net: dsa: microchip: ksz9477: add Wake on LAN support Oleksij Rempel
2023-10-14 17:14 ` Andrew Lunn
2023-10-16 10:17 ` Vladimir Oltean
2023-10-13 12:24 ` [PATCH net-next v3 4/7] net: dsa: microchip: ksz9477: add Wake on PHY event support Oleksij Rempel
2023-10-14 17:20 ` Andrew Lunn
2023-10-13 12:24 ` [PATCH net-next v3 5/7] dt-bindings: net: dsa: microchip: add wakeup-source property Oleksij Rempel
2023-10-13 12:24 ` [PATCH net-next v3 6/7] net: dsa: microchip: use wakeup-source DT property to enable PME output Oleksij Rempel
2023-10-14 17:25 ` Andrew Lunn
2023-10-13 12:24 ` [PATCH net-next v3 7/7] net: dsa: microchip: do not shut down the switch if WoL is active Oleksij Rempel
2023-10-16 10:22 ` Vladimir Oltean
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