From: Maxime Chevallier <maxime.chevallier@bootlin.com>
To: Andrew Lunn <andrew@lunn.ch>,
"Russell King (Oracle)" <linux@armlinux.org.uk>
Cc: Andrew Lunn <andrew+netdev@lunn.ch>,
Louis-Alexis Eyraud <louisalexis.eyraud@collabora.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@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Heiner Kallweit <hkallweit1@gmail.com>,
kevin-kw.huang@airoha.com, macpaul.lin@mediatek.com,
matthias.bgg@gmail.com, kernel@collabora.com,
netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next v2 4/4] net: phy: Introduce Airoha AN8801/R Gigabit Ethernet PHY driver
Date: Thu, 26 Mar 2026 18:25:20 +0100 [thread overview]
Message-ID: <385d2137-0d15-4dc0-8994-9cd48e4150b4@bootlin.com> (raw)
In-Reply-To: <425217fd-f74c-455c-9aa7-5b6682d887fa@lunn.ch>
On 26/03/2026 17:56, Andrew Lunn wrote:
>> What is the timing requirements for a system going into suspend vs a WoL
>> packet being sent? Should a WoL packet abort entry into suspend? If yes,
>> then we need to program the MAC before the PHY is suspended, because
>> suspend could already be in progress.
>
> We would then need to hook into the NETDEV_CHANGEADDR notifier, and
> call into the PHY driver to let it reprogram the MAC address.
We would also probably have to re-do that MAC addr programming at phy
attach time ? If the PHY isn't attached (e.g. link admin-down on some
boards), we can't use that notifier as we don't know what netdev to
listen to. Or I'm missing something ?
Maxime
>
> Andrew
>
next prev parent reply other threads:[~2026-03-26 17:25 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-26 12:04 [PATCH net-next v2 0/4] Introduce Airoha AN8801R series Gigabit Ethernet PHY driver Louis-Alexis Eyraud
2026-03-26 12:04 ` [PATCH net-next v2 1/4] dt-bindings: net: Add support for Airoha AN8801/R GbE PHY Louis-Alexis Eyraud
2026-03-26 12:04 ` [PATCH net-next v2 2/4] net: phy: Add Airoha phy library for shared code Louis-Alexis Eyraud
2026-03-26 12:04 ` [PATCH net-next v2 3/4] net: phy: air_phy_lib: Factorize BuckPBus register accessors Louis-Alexis Eyraud
2026-03-26 12:30 ` Andrew Lunn
2026-03-26 12:04 ` [PATCH net-next v2 4/4] net: phy: Introduce Airoha AN8801/R Gigabit Ethernet PHY driver Louis-Alexis Eyraud
2026-03-26 12:47 ` Andrew Lunn
2026-03-27 1:43 ` Jakub Kicinski
2026-03-26 15:13 ` Russell King (Oracle)
2026-03-26 15:24 ` Andrew Lunn
2026-03-26 15:26 ` Russell King (Oracle)
2026-03-26 16:56 ` Andrew Lunn
2026-03-26 17:25 ` Maxime Chevallier [this message]
2026-03-26 17:44 ` Russell King (Oracle)
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