linux-kernel - Re: [PATCH net v2] net: phy: aquantia: Introduce custom get

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ZvJ582mUDIIooMzm@shell.armlinux.org.uk>
Date: Tue, 24 Sep 2024 09:36:03 +0100
From: "Russell King (Oracle)" <linux@...linux.org.uk>
To: Abhishek Chauhan <quic_abchauha@...cinc.com>
Cc: "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	Andrew Halaney <ahalaney@...hat.com>, Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	Brad Griffis <bgriffis@...dia.com>,
	Vladimir Oltean <vladimir.oltean@....com>,
	Jon Hunter <jonathanh@...dia.com>,
	Maxime Chevallier <maxime.chevallier@...tlin.com>,
	kernel@...cinc.com
Subject: Re: [PATCH net v2] net: phy: aquantia: Introduce custom get_features

On Mon, Sep 23, 2024 at 10:52:51PM -0700, Abhishek Chauhan wrote:
> +static void aqr_supported_speed(struct phy_device *phydev, u32 max_speed)
> +{
> +	__ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = { 0, };
> +
> +	linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, supported);
> +	linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported);
> +	linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, supported);
> +	linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported);
> +	linkmode_set_bit(ETHTOOL_LINK_MODE_TP_BIT, supported);
> +	linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, supported);
> +	linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, supported);
> +	linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, supported);
> +	linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, supported);
> +	linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, supported);
> +	linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, supported);

Maybe consider using:

	linkmode_copy(supported, phy_gbit_features);

It shouldn't be necessary to set the two pause bits. You also won't need
the initialiser.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!