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Message-ID: <60703503-e592-4467-a942-74400583369d@lunn.ch> Date: Thu, 14 Sep 2023 14:47:44 +0200 From: Andrew Lunn <andrew@...n.ch> To: Christophe Leroy <christophe.leroy@...roup.eu> Cc: Maxime Chevallier <maxime.chevallier@...tlin.com>, "davem@...emloft.net" <davem@...emloft.net>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Jakub Kicinski <kuba@...nel.org>, Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>, Florian Fainelli <f.fainelli@...il.com>, Heiner Kallweit <hkallweit1@...il.com>, Russell King <linux@...linux.org.uk>, Vladimir Oltean <vladimir.oltean@....com>, Oleksij Rempel <linux@...pel-privat.de>, Nicolò Veronese <nicveronese@...il.com>, "thomas.petazzoni@...tlin.com" <thomas.petazzoni@...tlin.com> Subject: Re: [RFC PATCH net-next 0/7] net: phy: introduce phy numbering > FWIW when thinking about multiple PHY to a single MAC, what comes to my > mind is the SIS 900 board, and its driver net/ethernet/sis/sis900.c > > It has a function sis900_default_phy() that loops over all phys to find > one with up-link then to put all but that one in ISOLATE mode. Then when > the link goes down it loops again to find another up-link. > > I guess your series would also help in that case, wouldn't it ? Yes, it would. However, that driver would need its PHY handling re-written because it is using the old MII code, not phylib. Andrew
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