netdev - Re: [PATCH v3 1/5] net: ag71xx: port to phylink

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Message-ID: <20191021222122.GM25745@shell.armlinux.org.uk>
Date:   Mon, 21 Oct 2019 23:21:22 +0100
From:   Russell King - ARM Linux admin <linux@...linux.org.uk>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
Cc:     Andrew Lunn <andrew@...n.ch>, Chris Snook <chris.snook@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        James Hogan <jhogan@...nel.org>,
        Jay Cliburn <jcliburn@...il.com>,
        Mark Rutland <mark.rutland@....com>,
        Paul Burton <paul.burton@...s.com>,
        Ralf Baechle <ralf@...ux-mips.org>,
        Rob Herring <robh+dt@...nel.org>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-mips@...r.kernel.org
Subject: Re: [PATCH v3 1/5] net: ag71xx: port to phylink

On Mon, Oct 21, 2019 at 07:38:07AM +0200, Oleksij Rempel wrote:
> +static void ag71xx_mac_validate(struct phylink_config *config,
> +			    unsigned long *supported,
> +			    struct phylink_link_state *state)
>  {
> -	struct ag71xx *ag = netdev_priv(ndev);
> +	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
> +
> +	if (state->interface != PHY_INTERFACE_MODE_NA &&
> +	    state->interface != PHY_INTERFACE_MODE_GMII &&
> +	    state->interface != PHY_INTERFACE_MODE_MII) {
> +		bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
> +		return;
> +	}
> +
> +	phylink_set(mask, MII);
> +
> +	/* flow control is not supported */
> +
> +	phylink_set(mask, 10baseT_Half);
> +	phylink_set(mask, 10baseT_Full);
> +	phylink_set(mask, 100baseT_Half);
> +	phylink_set(mask, 100baseT_Full);
>  
> -	ag71xx_link_adjust(ag, true);
> +	if (state->interface == PHY_INTERFACE_MODE_NA &&
> +	    state->interface == PHY_INTERFACE_MODE_GMII) {

This is always false.

Apart from that, from just reading the patch I have no further concerns.

Thanks.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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