From: Maxime Chevallier <maxime.chevallier@bootlin.com>
To: davem@davemloft.net
Cc: "Maxime Chevallier" <maxime.chevallier@bootlin.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, thomas.petazzoni@bootlin.com,
"Andrew Lunn" <andrew@lunn.ch>,
"Jakub Kicinski" <kuba@kernel.org>,
"Eric Dumazet" <edumazet@google.com>,
"Paolo Abeni" <pabeni@redhat.com>,
"Russell King" <linux@armlinux.org.uk>,
linux-arm-kernel@lists.infradead.org,
"Christophe Leroy" <christophe.leroy@csgroup.eu>,
"Herve Codina" <herve.codina@bootlin.com>,
"Florian Fainelli" <f.fainelli@gmail.com>,
"Heiner Kallweit" <hkallweit1@gmail.com>,
"Vladimir Oltean" <vladimir.oltean@nxp.com>,
"Köry Maincent" <kory.maincent@bootlin.com>,
"Marek Behún" <kabel@kernel.org>,
"Oleksij Rempel" <o.rempel@pengutronix.de>,
"Nicolò Veronese" <nicveronese@gmail.com>,
"Simon Horman" <horms@kernel.org>,
mwojtas@chromium.org, "Antoine Tenart" <atenart@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>
Subject: [PATCH net-next RFC v2 1/6] net: ethtool: common: Make BaseT a 4-lanes mode
Date: Wed, 22 Jan 2025 18:42:46 +0100 [thread overview]
Message-ID: <20250122174252.82730-2-maxime.chevallier@bootlin.com> (raw)
In-Reply-To: <20250122174252.82730-1-maxime.chevallier@bootlin.com>
When referring to BaseT ethernet, we are most of the time thinking of
BaseT4 ethernet on Cat5/6/7 cables. This is therefore BaseT4, although
BaseT4 is also possible for 100BaseTX. This is even more true now that
we have a special __LINK_MODE_LANES_T1 mode especially for Single Pair
ethernet.
Mark BaseT as being a 4-lanes mode.
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
---
RFC V2: No changes
net/ethtool/common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/ethtool/common.c b/net/ethtool/common.c
index 2bd77c94f9f1..8452d3216bce 100644
--- a/net/ethtool/common.c
+++ b/net/ethtool/common.c
@@ -244,7 +244,7 @@ static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS);
#define __LINK_MODE_LANES_LR8_ER8_FR8 8
#define __LINK_MODE_LANES_LRM 1
#define __LINK_MODE_LANES_MLD2 2
-#define __LINK_MODE_LANES_T 1
+#define __LINK_MODE_LANES_T 4
#define __LINK_MODE_LANES_T1 1
#define __LINK_MODE_LANES_X 1
#define __LINK_MODE_LANES_FX 1
--
2.48.1
next prev parent reply other threads:[~2025-01-22 17:42 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-22 17:42 [PATCH net-next RFC v2 0/6] net: phy: Introduce a port representation Maxime Chevallier
2025-01-22 17:42 ` Maxime Chevallier [this message]
2025-01-22 18:55 ` [PATCH net-next RFC v2 1/6] net: ethtool: common: Make BaseT a 4-lanes mode Russell King (Oracle)
2025-01-22 19:25 ` Russell King (Oracle)
2025-01-23 10:47 ` Maxime Chevallier
2025-01-22 17:42 ` [PATCH net-next RFC v2 2/6] net: ethtool: Introduce ETHTOOL_LINK_MEDIUM_* values Maxime Chevallier
2025-01-23 9:35 ` Kory Maincent
2025-02-11 12:08 ` Maxime Chevallier
2025-02-12 8:25 ` Maxime Chevallier
2025-01-22 17:42 ` [PATCH net-next RFC v2 3/6] net: ethtool: Export the link_mode_params definitions Maxime Chevallier
2025-01-22 17:42 ` [PATCH net-next RFC v2 4/6] net: phy: Introduce PHY ports representation Maxime Chevallier
2025-01-23 10:23 ` Simon Horman
2025-01-22 17:42 ` [PATCH net-next RFC v2 5/6] net: phy: dp83822: Add support for phy_port representation Maxime Chevallier
2025-01-22 17:42 ` [PATCH net-next RFC v2 6/6] dt-bindings: net: Introduce the phy-port description Maxime Chevallier
2025-01-27 19:07 ` Rob Herring
2025-01-22 20:16 ` [PATCH net-next RFC v2 0/6] net: phy: Introduce a port representation Russell King (Oracle)
2025-01-23 10:31 ` Kory Maincent
2025-01-23 10:43 ` Kory Maincent
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