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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,
	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>
Subject: [PATCH net-next RFC 1/5] net: ethtool: common: Make BaseT a 4-lanes mode
Date: Fri, 20 Dec 2024 21:15:00 +0100	[thread overview]
Message-ID: <20241220201506.2791940-2-maxime.chevallier@bootlin.com> (raw)
In-Reply-To: <20241220201506.2791940-1-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>
---
 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 02f941f667dd..5a9c09ce57d5 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
-- 
2.47.1


  reply	other threads:[~2024-12-20 20:15 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-20 20:14 [PATCH net-next RFC 0/5] net: phy: Introduce a port representation Maxime Chevallier
2024-12-20 20:15 ` Maxime Chevallier [this message]
2024-12-20 20:15 ` [PATCH net-next RFC 2/5] net: ethtool: Introduce ETHTOOL_LINK_MEDIUM_* values Maxime Chevallier
2024-12-20 20:15 ` [PATCH net-next RFC 3/5] net: ethtool: Export the link_mode_params definitions Maxime Chevallier
2024-12-20 20:15 ` [PATCH net-next RFC 4/5] net: phy: Introduce PHY ports representation Maxime Chevallier
2024-12-20 20:15 ` [PATCH net-next RFC 5/5] net: phy: dp83822: Add support for phy_port representation Maxime Chevallier
2024-12-22 15:59 ` [PATCH net-next RFC 0/5] net: phy: Introduce a port representation Oleksij Rempel
2024-12-22 18:54   ` Oleksij Rempel
2025-01-02 10:48     ` Russell King (Oracle)
2025-01-02 17:03       ` Oleksij Rempel
2025-01-07 13:26         ` Kory Maincent
2025-01-07 14:02           ` Oleksij Rempel
2025-01-07 14:43             ` Kory Maincent
2025-01-07 14:53               ` Oleksij Rempel
2025-01-07 15:14             ` Russell King (Oracle)
2025-01-07 15:54               ` Oleksij Rempel
2025-01-07 15:12           ` Russell King (Oracle)
2025-01-07 16:13             ` Andrew Lunn
2025-01-07 16:15             ` Maxime Chevallier
2025-01-07 16:22               ` Andrew Lunn
2025-01-07 16:41                 ` Oleksij Rempel
2025-01-07 16:49                   ` Oleksij Rempel
2025-01-08  7:25                   ` Maxime Chevallier
2025-01-08  8:12                     ` Oleksij Rempel
2025-01-04 22:23     ` Kory Maincent
2025-01-06 18:17       ` Oleksij Rempel

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