netdev - Re: [PATCH v3 3/3] net: dsa: mv88e632x: Add SERDES ops

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Message-ID: <ZLZDzXQN3MKfOSwk@shell.armlinux.org.uk>
Date: Tue, 18 Jul 2023 08:48:29 +0100
From: "Russell King (Oracle)" <linux@...linux.org.uk>
To: "M. Haener" <michael.haener@...mens.com>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	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>,
	Alexander Sverdlin <alexander.sverdlin@...mens.com>
Subject: Re: [PATCH v3 3/3] net: dsa: mv88e632x: Add SERDES ops

On Tue, Jul 18, 2023 at 08:47:23AM +0100, Russell King (Oracle) wrote:
> On Tue, Jul 18, 2023 at 08:59:31AM +0200, M. Haener wrote:
> > From: Michael Haener <michael.haener@...mens.com>
> > 
> > The 88e632x family has several SERDES 100/1000 blocks. By adding these
> > operations, these functionalities can be used.
> > 
> > Signed-off-by: Michael Haener <michael.haener@...mens.com>
> > ---
> > Changelog:
> > v3: rebased onto main branch
> > v2: rebased onto Russell Kings series dsa/88e6xxx/phylink
> 
> I think you're missing something - you seem to be adding support to read
> the statistics from these blocks, but you're not actually driving them
> at all in terms of reading their status or configuring them.
> 
> You need to modify drivers/net/dsa/mv88e6xxx/pcs-6352.c for that.

... and this is why you need to be able to test on recent kernels!

-- 
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