linux-kernel - Re: [PATCH net-next 1/5] net: phylink: add support for PCS supported

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Message-ID: <20241217140618.0debd644@fedora.home>
Date: Tue, 17 Dec 2024 14:06:18 +0100
From: Maxime Chevallier <maxime.chevallier@...tlin.com>
To: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
Cc: Alexandre Torgue <alexandre.torgue@...s.st.com>, Jose Abreu
 <joabreu@...opsys.com>, Andrew Lunn <andrew+netdev@...n.ch>,
 davem@...emloft.net, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski
 <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Maxime Coquelin
 <mcoquelin.stm32@...il.com>, Alexis Lothoré
 <alexis.lothore@...tlin.com>, Thomas Petazzoni
 <thomas.petazzoni@...tlin.com>, netdev@...r.kernel.org,
 linux-stm32@...md-mailman.stormreply.com,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next 1/5] net: phylink: add support for PCS
 supported_interfaces bitmap

Hi Russell,

On Fri, 13 Dec 2024 19:34:51 +0000
"Russell King (Oracle)" <rmk+kernel@...linux.org.uk> wrote:

> Add support for the PCS to specify which interfaces it supports, which
> can be used by MAC drivers to build the main supported_interfaces
> bitmap. Phylink also validates that the PCS returned by the MAC driver
> supports the interface that the MAC was asked for.
> 
> An empty supported_interfaces bitmap from the PCS indicates that it
> does not provide this information, and we handle that appropriately.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>

Reviewed-by: Maxime Chevallier <maxime.chevallier@...tlin.com>

Thanks,

Maxime