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Message-ID: <2d367db9-94cf-433b-a129-59ed6ac54229@lunn.ch>
Date: Mon, 14 Aug 2023 17:50:24 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Sabrina Dubroca <sd@...asysnail.net>
Cc: "Radu Pirea (NXP OSS)" <radu-nicolae.pirea@....nxp.com>,
hkallweit1@...il.com, linux@...linux.org.uk, davem@...emloft.net,
edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
richardcochran@...il.com, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [RFC net-next v1 2/5] net: phy: remove MACSEC guard
On Mon, Aug 14, 2023 at 05:35:33PM +0200, Sabrina Dubroca wrote:
> 2023-08-11, 18:59:57 +0200, Andrew Lunn wrote:
> > On Fri, Aug 11, 2023 at 06:32:46PM +0300, Radu Pirea (NXP OSS) wrote:
> > > Allow the phy driver to build the MACSEC support even if
> > > CONFIG_MACSEC=N.
> >
> > What is missing from this commit message is an answer to the question
> > 'Why?'
>
> The same question applies to patch #1. Why would we need a dummy
> implementation of macsec_pn_wrapped when !CONFIG_MACSEC?
>
> I guess it's to avoid conditional compilation of
> drivers/net/phy/nxp-c45-tja11xx-macsec.c and a few ifdefs in the main
> driver.
Which is that the mscc driver does.
Implementing MACSEC is a lot of code, and makes the resulting binary a
lot bigger. So it does seem reasonable to leave it out if MACSEC is
not needed.
So i suggest you follow what mscc does.
Andrew
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