linux-kernel - Re: [PATCH net 1/2] net: dsa: mv88e6xxx: fix marvell 6320/21 switch probing

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Date: Tue, 27 Feb 2024 08:22:23 -0300
From: Fabio Estevam <festevam@...il.com>
To: Steffen Bätz <steffen@...osonix.de>
Cc: Andrew Lunn <andrew@...n.ch>, Florian Fainelli <f.fainelli@...il.com>, 
	Vladimir Oltean <olteanv@...il.com>, "David S. Miller" <davem@...emloft.net>, 
	Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
	Russell King <linux@...linux.org.uk>, 
	"Russell King (Oracle)" <rmk+kernel@...linux.org.uk>, netdev@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH net 1/2] net: dsa: mv88e6xxx: fix marvell 6320/21 switch probing

Hi Steffen,

On Mon, Feb 26, 2024 at 6:15 AM Steffen Bätz <steffen@...osonix.de> wrote:
>
> As of commit de5c9bf40c45 ("net: phylink: require supported_interfaces to
> be filled")
> Marvell 88e6320/21 switches fail to be probed:
>
> ...
> mv88e6085 30be0000.ethernet-1:00: phylink: error: empty supported_interfaces
> error creating PHYLINK: -22
> ...
>
> The problem stems from the use of mv88e6185_phylink_get_caps() to get
> the device capabilities. Create a new dedicated phylink_get_caps for the
> 6320 and 6321 to properly support their set of capabilities.
>
> Fixes: de5c9bf40c45 ("net: phylink: require supported_interfaces to be filled")
> Signed-off-by: Steffen Bätz <steffen@...osonix.de>

Thanks for the fix.

Reviewed-by: Fabio Estevam <festevam@...il.com>