linux-kernel - Re: [PATCH v2 4/6] net: phy: at803x: mention AR8033 as same as AR8031

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: <20191107020436.GD8978@lunn.ch>
Date:   Thu, 7 Nov 2019 03:04:36 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Michael Walle <michael@...le.cc>
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        netdev@...r.kernel.org, Rob Herring <robh@...nel.org>,
        David Miller <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>,
        Simon Horman <simon.horman@...ronome.com>,
        Oleksij Rempel <o.rempel@...gutronix.de>
Subject: Re: [PATCH v2 4/6] net: phy: at803x: mention AR8033 as same as AR8031

On Wed, Nov 06, 2019 at 11:36:15PM +0100, Michael Walle wrote:
> The AR8033 is the AR8031 without PTP support. All other registers are
> the same. Unfortunately, they share the same PHY ID. Therefore, we
> cannot distinguish between the one with PTP support and the one without.

Not nice. I suppose there might be a PTP register you can read to
determine this, but that is not very helpful.

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

    Andrew