netdev - Re: [PATCH RFC net-next] net: phylink: always config mac for (delayed) phy

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Message-ID: <40ac27ab-00f7-4fc4-97ca-f3b519167f5c@0upti.me>
Date: Tue, 3 Jun 2025 21:17:21 +0300
From: Ilya K <me@...ti.me>
To: "Russell King (Oracle)" <linux@...linux.org.uk>
Cc: Eric Woudstra <ericwouds@...il.com>, 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>,
 Daniel Golle <daniel@...rotopia.org>, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, netfilter-devel@...r.kernel.org,
 coreteam@...filter.org, bridge@...ts.linux.dev,
 linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH RFC net-next] net: phylink: always config mac for
 (delayed) phy

On 2025-06-02 18:25, Russell King (Oracle) wrote:
> On Mon, Jun 02, 2025 at 04:00:14PM +0300, Ilya K wrote:
>> That's weird, because I do have all the patches applied. I think this may have been broken by the pcs_inband_caps changes, because without the patch I'm just getting "autoneg setting not compatible with PCS", after which it bails, when it should really reconfigure the MAC instead.
> 
> Please enable phylink and sfp debug (adding #define DEBUG to the top of
> phylink.c and sfp.c, and then send the kernel messages after reproducing
> the issue.
> 
> Thanks.
> 

OK, somehow it just works normally now, even with the patch reverted. I think I grew a few gray hairs over the last few days. Sorry for the trouble, everyone, I'm off to not touch this thing ever again.