linux-kernel - Re: [RFC PATCH] net: phy: micrel: reset KSZ9x31 when resuming

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] [day] [month] [year] [list]

Date: Tue, 6 Feb 2024 20:19:46 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Francesco Dolcini <francesco@...cini.it>
Cc: Wolfram Sang <wsa+renesas@...g-engineering.com>,
	linux-renesas-soc@...r.kernel.org, netdev@...r.kernel.org,
	Francesco Dolcini <francesco.dolcini@...adex.com>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Russell King <linux@...linux.org.uk>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH] net: phy: micrel: reset KSZ9x31 when resuming

> What if the configuration was done using ethtool?

The MAC driver when handling ethtool requests should call
phy_ethtool_ksettings_set(). That manipulates phydev->advertising,
phydev->autoneg etc. These are the values passed by phy_config_aneg()
to the PHY driver.

   Andrew