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Message-ID: <db8157eb-d88d-53cf-b0ab-9f93ec71f790@gmail.com> Date: Tue, 30 May 2023 11:16:58 -0700 From: Florian Fainelli <f.fainelli@...il.com> To: Andrew Lunn <andrew@...n.ch>, netdev <netdev@...r.kernel.org> Cc: Heiner Kallweit <hkallweit1@...il.com>, Russell King <rmk+kernel@...linux.org.uk>, Oleksij Rempel <linux@...pel-privat.de> Subject: Re: [RFC/RFTv3 20/24] net: phy: Add phy_support_eee() indicating MAC support EEE On 3/30/23 17:55, Andrew Lunn wrote: > In order for EEE to operate, both the MAC and the PHY need to support > it, similar to how pause works. Copy the pause concept and add the > call phy_support_eee() which the MAC makes after connecting the PHY to > indicate it supports EEE. phylib will then advertise EEE when auto-neg > is performed. Nit: there is SmartEEE/AutogrEEEn which are specifically designed for MACs that do not support EEE, but in spirit, there is still the auto-negotiation aspect that needs to be looked at the MAC driver to enable SmartEEE/AutogrEEEn at the PHY level. With that added/reworded a bit: Reviewed-by: Florian Fainelli <florian.fainelli@...adcom.com> -- Florian
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