netdev - Re: [PATCH net-next v8 08/11] net: stmmac: dwmac-loongson: Fix MAC speed for GNET

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Date: Thu, 21 Mar 2024 16:38:26 +0100
From: Andrew Lunn <andrew@...n.ch>
To: "Russell King (Oracle)" <linux@...linux.org.uk>
Cc: Yanteng Si <siyanteng@...ngson.cn>,
	Serge Semin <fancer.lancer@...il.com>, hkallweit1@...il.com,
	peppe.cavallaro@...com, alexandre.torgue@...s.st.com,
	joabreu@...opsys.com, Jose.Abreu@...opsys.com,
	chenhuacai@...ngson.cn, guyinggang@...ngson.cn,
	netdev@...r.kernel.org, chris.chenfeiyang@...il.com
Subject: Re: [PATCH net-next v8 08/11] net: stmmac: dwmac-loongson: Fix MAC
 speed for GNET

> However, because stmmac uses phylink, we should be adding phylink
> interfaces that forward to phylib to avoid the layering violation.

Yes.

Maybe just call phylink_ethtool_nway_reset()?  Just depends if the
additional phylink_pcs_an_restart(pl) will mess things up for this
device.

      Andrew