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]
Date:   Fri, 29 Apr 2022 16:24:53 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Piyush Malgujar <pmalgujar@...vell.com>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Chandrakala Chavva <cchavva@...vell.com>,
        Damian Eppel <deppel@...vell.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>
Subject: Re: [PATCH] Marvell MDIO clock related changes.

> > > 2) Marvell MDIO clock frequency attribute change:
> > > This MDIO change provides an option for user to have the bus speed set
> > > to their needs which is otherwise set to default(3.125 MHz).
> > 
> > Please read 802.3 Clause 22. The default should be 2.5MHz.
> > 
> 
> These changes are only specific to Marvell Octeon family.

Are you saying the Marvell Octeon family decide to ignore 802.3?  Have
you tested every possible PHY that could be connected to this MDIO bus
and they all work for 3.125MHz, even though 802.3 says they only need
to support up to 2.5Mhz?

     Andrew

Powered by blists - more mailing lists