From: Andrew Lunn <andrew@lunn.ch>
To: Dan Murphy <dmurphy@ti.com>
Cc: f.fainelli@gmail.com, hkallweit1@gmail.com, davem@davemloft.net,
robh@kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH net-next v2 2/2] net: phy: DP83822: Add ability to advertise Fiber connection
Date: Sat, 11 Jul 2020 20:54:21 +0200 [thread overview]
Message-ID: <20200711185421.GS1014141@lunn.ch> (raw)
In-Reply-To: <20200710143733.30751-3-dmurphy@ti.com>
> @@ -302,6 +357,48 @@ static int dp83822_config_init(struct phy_device *phydev)
> }
> }
>
> + if (dp83822->fx_enabled) {
> + err = phy_modify(phydev, MII_DP83822_CTRL_2,
> + DP83822_FX_ENABLE, 1);
> + if (err < 0)
> + return err;
> +
> + linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
> + phydev->supported);
> + linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
> + phydev->advertising);
> +
> + /* Auto neg is not supported in fiber mode */
> + bmcr = phy_read(phydev, MII_BMCR);
> + if (bmcr < 0)
> + return bmcr;
> +
> + if (bmcr & BMCR_ANENABLE) {
> + err = phy_modify(phydev, MII_BMCR, BMCR_ANENABLE, 0);
> + if (err < 0)
> + return err;
> + }
> + phydev->autoneg = AUTONEG_DISABLE;
You should also be removing ETHTOOL_LINK_MODE_Autoneg_BIT from
phydev->supported, to make it clear autoneg is not supported. Assuming
genphy_read_abilities() cannot figure this out for itself.
Andrew
next prev parent reply other threads:[~2020-07-11 18:54 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-10 14:37 [PATCH net-next v2 0/2] DP83822 Fiber enablement Dan Murphy
2020-07-10 14:37 ` [PATCH net-next v2 1/2] dt-bindings: net: dp83822: Add TI dp83822 phy Dan Murphy
2020-07-13 15:36 ` Rob Herring
2020-07-10 14:37 ` [PATCH net-next v2 2/2] net: phy: DP83822: Add ability to advertise Fiber connection Dan Murphy
2020-07-11 18:45 ` Andrew Lunn
2020-07-13 15:51 ` Dan Murphy
2020-07-11 18:54 ` Andrew Lunn [this message]
2020-07-13 15:50 ` Dan Murphy
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