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 for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Sat, 23 Feb 2019 16:40:51 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Maxime Chevallier <maxime.chevallier@...tlin.com>
Cc:     davem@...emloft.net, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        linux-arm-kernel@...ts.infradead.org,
        Antoine Tenart <antoine.tenart@...tlin.com>,
        thomas.petazzoni@...tlin.com, gregory.clement@...tlin.com,
        miquel.raynal@...tlin.com, nadavh@...vell.com, stefanc@...vell.com,
        mw@...ihalf.com
Subject: Re: [PATCH net-next v2 5/7] net: phy: marvell10g: Force reading of
 2.5/5G

On Sat, Feb 23, 2019 at 12:37:42AM +0100, Maxime Chevallier wrote:
> As per 802.3bz, if bit 14 of (1.11) "PMA Extended Abilities" indicates
> whether or not we should read register (1.21) "2.52/5G PMA Extended
> Abilities", which contains information on the support of 2.5GBASET and
> 5GBASET.
> 
> After testing on several variants of PHYS of this family, it appears
> that bit 14 in (1.11) isn't always set when it should be.
> 
> PHYs 88X3310 (on MacchiatoBin) and 88E2010 do support 2.5G and 5GBASET,
> but don't have 1.11.14 set. Their register 1.21 is filled with the
> correct values, indicating 2.5G and 5G support.
> 
> PHYs 88E2110 do have their 1.11.14 bit set, as it should.
> 
> Signed-off-by: Maxime Chevallier <maxime.chevallier@...tlin.com>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew

Powered by blists - more mailing lists