linux-kernel - Re: [PATCH net-next v2 3/5] net: phy: Add pluming for ethtool_{get,set}

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Message-ID: <0e64566f-6dfe-49a7-aeac-21ed9e66bd75@intel.com>
Date:   Thu, 26 Oct 2023 16:20:39 -0700
From:   Jacob Keller <jacob.e.keller@...el.com>
To:     Florian Fainelli <florian.fainelli@...adcom.com>,
        <netdev@...r.kernel.org>
CC:     Doug Berger <opendmb@...il.com>,
        Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@...adcom.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Vladimir Oltean <vladimir.oltean@....com>,
        "Tariq Toukan" <tariqt@...dia.com>, Gal Pressman <gal@...dia.com>,
        Willem de Bruijn <willemb@...gle.com>,
        Daniil Tatianin <d-tatianin@...dex-team.ru>,
        "Simon Horman" <horms@...nel.org>,
        Justin Chen <justin.chen@...adcom.com>,
        "Ratheesh Kannoth" <rkannoth@...vell.com>,
        Joe Damato <jdamato@...tly.com>,
        "Vincent Mailhol" <mailhol.vincent@...adoo.fr>,
        Jiri Pirko <jiri@...nulli.us>,
        "open list" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net-next v2 3/5] net: phy: Add pluming for
 ethtool_{get,set}_rxnfc



On 10/26/2023 3:45 PM, Florian Fainelli wrote:
> +EXPORT_SYMBOL(phy_ethtool_set_rxnfc);
> diff --git a/include/linux/phy.h b/include/linux/phy.h
> index 3cc52826f18e..03e7c6352aef 100644
> --- a/include/linux/phy.h
> +++ b/include/linux/phy.h
> @@ -1077,6 +1077,10 @@ struct phy_driver {
>  	int (*get_sqi)(struct phy_device *dev);
>  	/** @get_sqi_max: Get the maximum signal quality indication */
>  	int (*get_sqi_max)(struct phy_device *dev);
> +	/* Used for WAKE_FILTER programming only */

Any particular reason this comment is required? I don't see it enforced
above so I'm curious.

> +	int (*get_rxnfc)(struct phy_device *dev,
> +			 struct ethtool_rxnfc *nfc, u32 *rule_locs);
> +	int (*set_rxnfc)(struct phy_device *dev, struct ethtool_rxnfc *nfc);
>  
>  	/* PLCA RS interface */
>  	/** @get_plca_cfg: Return the current PLCA configuration */
> @@ -1989,6 +1993,10 @@ int phy_ethtool_set_plca_cfg(struct phy_device *phydev,
>  			     struct netlink_ext_ack *extack);
>  int phy_ethtool_get_plca_status(struct phy_device *phydev,
>  				struct phy_plca_status *plca_st);
> +int phy_ethtool_get_rxnfc(struct phy_device *phydev,
> +			  struct ethtool_rxnfc *nfc, u32 *rule_locs);
> +int phy_ethtool_set_rxnfc(struct phy_device *phydev,
> +			  struct ethtool_rxnfc *nfc);
>  
>  int __phy_hwtstamp_get(struct phy_device *phydev,
>  		       struct kernel_hwtstamp_config *config);