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Date: Tue, 02 Jan 2024 23:13:58 +0100
From: Eric Woudstra <ericwouds@...il.com>
To: Daniel Golle <daniel@...rotopia.org>
CC: "Russell King (Oracle)" <linux@...linux.org.uk>,
 Alexander Couzens <lynxis@...0.eu>, Andrew Lunn <andrew@...n.ch>,
 Heiner Kallweit <hkallweit1@...il.com>,
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 Matthias Brugger <matthias.bgg@...il.com>,
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 Frank Wunderlich <frank-w@...lic-files.de>, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH RFC net-next] net: pcs: pcs-mtk-lynxi fix mtk_pcs_lynxi_get_state() for 2500base-x

I believe the general idea is that phylink should be aware wether to use inband or outband negotiation in order to setup the hardware correctly. Speaking of a situation where there is a PHY attached.

On January 2, 2024 9:01:23 PM GMT+01:00, Daniel Golle <daniel@...rotopia.org> wrote:
>On Tue, Jan 02, 2024 at 08:33:32PM +0100, Eric Woudstra wrote:
>> [...]
>> 
>> So if phylink_mii_c22_pcs_decode_state() should not set the speed, then it is not correctly set somewhere else.
>
>Yes, but the fix should go to pcs-mtk-lynxi.c and you don't need to
>change phylink for it to work.
>This should be enough:
>https://patchwork.kernel.org/project/netdevbpf/patch/091e466912f1333bb76d23e95dc6019c9b71645f.1699565880.git.daniel@makrotopia.org/
>

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