From: "Marek Behún" <kabel@kernel•org>
To: "Russell King (Oracle)" <rmk+kernel@armlinux•org.uk>
Cc: Andrew Lunn <andrew@lunn•ch>,
Heiner Kallweit <hkallweit1@gmail•com>,
Alexandre Belloni <alexandre.belloni@bootlin•com>,
"Alvin __ipraga" <alsi@bang-olufsen•dk>,
Claudiu Manoil <claudiu.manoil@nxp•com>,
"David S. Miller" <davem@davemloft•net>,
DENG Qingfang <dqfext@gmail•com>,
Eric Dumazet <edumazet@google•com>,
Florian Fainelli <f.fainelli@gmail•com>,
George McCollister <george.mccollister@gmail•com>,
Hauke Mehrtens <hauke@hauke-m•de>,
Jakub Kicinski <kuba@kernel•org>,
Kurt Kanzenbach <kurt@linutronix•de>,
Landen Chao <Landen.Chao@mediatek•com>,
Linus Walleij <linus.walleij@linaro•org>,
linux-arm-kernel@lists•infradead.org,
linux-mediatek@lists•infradead.org,
Matthias Brugger <matthias.bgg@gmail•com>,
netdev@vger•kernel.org, Paolo Abeni <pabeni@redhat•com>,
Sean Wang <sean.wang@mediatek•com>,
UNGLinuxDriver@microchip•com,
Vivien Didelot <vivien.didelot@gmail•com>,
Vladimir Oltean <olteanv@gmail•com>,
Woojung Huh <woojung.huh@microchip•com>
Subject: Re: [PATCH RFC net-next 1/6] net: dsa: add support for retrieving the interface mode
Date: Fri, 1 Jul 2022 21:20:15 +0200 [thread overview]
Message-ID: <20220701212015.638e163c@thinkpad> (raw)
In-Reply-To: <E1o6XAA-004pVc-Pd@rmk-PC.armlinux.org.uk>
On Wed, 29 Jun 2022 13:51:22 +0100
"Russell King (Oracle)" <rmk+kernel@armlinux•org.uk> wrote:
> DSA port bindings allow for an optional phy interface mode. When an
> interface mode is not specified, DSA uses the NA interface mode type.
>
> However, phylink needs to know the parameters of the link, and this
> will become especially important when using phylink for ports that
> are devoid of all properties except the required "reg" property, so
> that phylink can select the maximum supported link settings. Without
> knowing the interface mode, phylink can't truely know the maximum
> link speed.
>
> Update the prototype for the phylink_get_caps method to allow drivers
> to report this information back to DSA, and update all DSA
> implementations function declarations to cater for this change. No
> code is added to the implementations.
>
> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux•org.uk>
Reviewed-by: Marek Behún <kabel@kernel•org>
next prev parent reply other threads:[~2022-07-01 19:20 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-29 12:49 [PATCH RFC net-next 0/6] net: dsa: always use phylink Russell King (Oracle)
2022-06-29 12:51 ` [PATCH RFC net-next 1/6] net: dsa: add support for retrieving the interface mode Russell King (Oracle)
2022-07-01 19:20 ` Marek Behún [this message]
2022-06-29 12:51 ` [PATCH RFC net-next 2/6] net: dsa: mv88e6xxx: report the default interface mode for the port Russell King (Oracle)
2022-07-01 19:25 ` Marek Behún
2022-06-29 12:51 ` [PATCH RFC net-next 3/6] net: phylink: split out interface to caps translation Russell King (Oracle)
2022-07-01 19:27 ` Marek Behún
2022-06-29 12:51 ` [PATCH RFC net-next 4/6] net: phylink: add phylink_set_max_fixed_link() Russell King (Oracle)
2022-07-01 19:31 ` Marek Behún
2022-06-29 12:51 ` [PATCH RFC net-next 5/6] net: dsa: always use phylink for CPU and DSA ports Russell King (Oracle)
2022-07-01 19:34 ` Marek Behún
2022-07-02 20:27 ` Russell King (Oracle)
2022-06-29 12:51 ` [PATCH RFC net-next 6/6] net: phylink: debug print Russell King (Oracle)
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