linux-kernel - Re: [PATCH v2] arm64: dts: allwinner: orangepi-zero-plus: fix PHY mode

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: <CAGb2v677JvkwZnp+3ST0UNsOWLnzT2QfmYAq22t7T03AVuOSzQ@mail.gmail.com>
Date:   Wed, 17 Nov 2021 22:25:36 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Robert Marko <robert.marko@...tura.hr>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Hauke Mehrtens <hauke@...ke-m.de>,
        devicetree <devicetree@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-sunxi@...ts.linux.dev,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Ron Goossens <rgoossens@...il.com>,
        Samuel Holland <samuel@...lland.org>
Subject: Re: [PATCH v2] arm64: dts: allwinner: orangepi-zero-plus: fix PHY mode

On Wed, Nov 17, 2021 at 10:02 PM Robert Marko <robert.marko@...tura.hr> wrote:
>
> Orange Pi Zero Plus uses a Realtek RTL8211E RGMII Gigabit PHY, but its
> currently set to plain RGMII mode meaning that it doesn't introduce
> delays.
>
> With this setup, TX packets are completely lost and changing the mode to
> RGMII-ID so the PHY will add delays internally fixes the issue.
>
> Fixes: a7affb13b271 ("arm64: allwinner: H5: Add Xunlong Orange Pi Zero Plus")
>
> Tested-by: Ron Goossens <rgoossens@...il.com>
> Signed-off-by: Robert Marko <robert.marko@...tura.hr>
> Tested-by: Samuel Holland <samuel@...lland.org>

Acked-by: Chen-Yu Tsai <wens@...e.org>