linux-kernel - Re: [PATCH net-next v5 02/23] net: phy: add genphy_c45_read_eee

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Date:   Tue, 7 Feb 2023 21:19:50 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
Cc:     Woojung Huh <woojung.huh@...rochip.com>,
        UNGLinuxDriver@...rochip.com, Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>, Wei Fang <wei.fang@....com>,
        Heiner Kallweit <hkallweit1@...il.com>, kernel@...gutronix.de,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        Arun.Ramadoss@...rochip.com, intel-wired-lan@...ts.osuosl.org
Subject: Re: [PATCH net-next v5 02/23] net: phy: add
 genphy_c45_read_eee_abilities() function

On Mon,  6 Feb 2023 14:50:29 +0100 Oleksij Rempel wrote:
> +/**
> + * mii_eee_cap1_mod_linkmode_t

A bit odd formatting - for a function it should have () at the end?

> + * @adv: target the linkmode advertisement settings
> + * @val: register value
> + *
> + * A function that translates value of following registers to the linkmode:
> + * IEEE 802.3-2018 45.2.3.10 "EEE control and capability 1" register (3.20)
> + * IEEE 802.3-2018 45.2.7.13 "EEE advertisement 1" register (7.60)
> + * IEEE 802.3-2018 45.2.7.14 "EEE "link partner ability 1 register (7.61)
> + */
> +static inline void mii_eee_cap1_mod_linkmode_t(unsigned long *adv, u32 val)
> +{

> @@ -676,6 +678,8 @@ struct phy_device {
>  	__ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising);
>  	/* used with phy_speed_down */
>  	__ETHTOOL_DECLARE_LINK_MODE_MASK(adv_old);
> +	/* used for eee validation */
> +	__ETHTOOL_DECLARE_LINK_MODE_MASK(supported_eee);

missing kdoc for the new field