linux-kernel - Re: [PATCH net-next v2 6/8] net: phy: at803x: Make SmartEEE support optional and configurable via ethtool

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Message-ID: <20230328130046.GG15196@pengutronix.de>
Date:   Tue, 28 Mar 2023 15:00:46 +0200
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     Wei Fang <wei.fang@....com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>, kernel@...gutronix.de,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        Shenwei Wang <shenwei.wang@....com>,
        Clark Wang <xiaoning.wang@....com>,
        NXP Linux Team <linux-imx@....com>,
        Amit Cohen <amcohen@...dia.com>, Gal Pressman <gal@...dia.com>,
        Alexandru Tachici <alexandru.tachici@...log.com>,
        Piergiorgio Beruto <piergiorgio.beruto@...il.com>,
        Willem de Bruijn <willemb@...gle.com>,
        Vladimir Oltean <vladimir.oltean@....com>
Subject: Re: [PATCH net-next v2 6/8] net: phy: at803x: Make SmartEEE support
 optional and configurable via ethtool

On Tue, Mar 28, 2023 at 02:49:58PM +0200, Andrew Lunn wrote:
> > > @@ -302,6 +312,8 @@ struct at803x_priv {
> > >  	u8 smarteee_lpi_tw_100m;
> > >  	bool is_fiber;
> > >  	bool is_1000basex;
> > > +	bool tx_lpi_on;
> > 
> > @Andrew, this variable can be replace by your phydev->tx_lpi_enabled
> > variable. Should I wait for your patches went mainline?
> 
> I was wondering about the overlap and the best way to address it.
> 
> My patchset is also a bit big, and getting bigger. So it might make
> sense to split out some of the bits you need and get them merged
> first.
> 
> You need the MAC indicating it is EEE capable. I don't store that
> information explicitly, but that is a quick simple change. You also
> need phydev->tx_lpi_enabled. Anything else?

No. It's fine. Thx!

Regards,
Oleksij
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