linux-kernel - Re: [PATCH v2] net: mv643xx_eth: support MII/GMII/RGMII modes

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Message-ID: <207fa5f52b00836df6dd03af470d85926747079b.camel@redhat.com>
Date:   Tue, 04 Oct 2022 10:52:36 +0200
From:   Paolo Abeni <pabeni@...hat.com>
To:     David Yang <mmyangfl@...il.com>
Cc:     Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] net: mv643xx_eth: support MII/GMII/RGMII modes

Hello,

On Sat, 2022-10-01 at 04:39 +0800, David Yang wrote:
> Support mode switch properly, which is not available before.
> 
> If SoC has two Ethernet controllers, by setting both of them into MII
> mode, the first controller enters GMII mode, while the second
> controller is effectively disabled. This requires configuring (and
> maybe enabling) the second controller in the device tree, even though
> it cannot be used.
> 
> Signed-off-by: David Yang <mmyangfl@...il.com>

It looks like that despite the subj change, this is superseded by:

https://patchwork.kernel.org/project/netdevbpf/patch/20221001174524.2007912-1-mmyangfl@gmail.com/

I'm updating the PW accordingly. Please let me know if you intended
otherwise.

Thanks,

Paolo