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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,
	linux-arm-msm@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>,
	devicetree@vger.kernel.org, "Conor Dooley" <conor+dt@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Rob Herring" <robh@kernel.org>,
	"Romain Gantois" <romain.gantois@bootlin.com>,
	"Daniel Golle" <daniel@makrotopia.org>,
	"Dimitri Fedrau" <dimitri.fedrau@liebherr.com>
Subject: [PATCH net-next v9 03/15] net: ethtool: Introduce ETHTOOL_LINK_MEDIUM_* values
Date: Thu, 17 Jul 2025 09:30:07 +0200	[thread overview]
Message-ID: <20250717073020.154010-4-maxime.chevallier@bootlin.com> (raw)
In-Reply-To: <20250717073020.154010-1-maxime.chevallier@bootlin.com>

In an effort to have a better representation of Ethernet ports,
introduce enumeration values representing the various ethernet Mediums.

This is part of the 802.3 naming convention, for example :

1000 Base T 4
 |    |   | |
 |    |   | \_ lanes (4)
 |    |   \___ Medium (T == Twisted Copper Pairs)
 |    \_______ Baseband transmission
 \____________ Speed

 Other example :

10000 Base K X 4
           | | \_ lanes (4)
           | \___ encoding (BaseX is 8b/10b while BaseR is 66b/64b)
           \_____ Medium (K is backplane ethernet)

In the case of representing a physical port, only the medium and number
of lanes should be relevant. One exception would be 1000BaseX, which is
currently also used as a medium in what appears to be any of
1000BaseSX, 1000BaseCX and 1000BaseLX. This was reflected in the mediums
associated with the 1000BaseX linkmode.

These mediums are set in the net/ethtool/common.c lookup table that
maintains a list of all linkmodes with their number of lanes, medium,
encoding, speed and duplex.

One notable exception to this is 100M BaseT Ethernet. 100BaseTX is a
2-lanes protocol but it will also work on 4-lanes cables, so the lookup
table contains 2 sets of lane numbers, indicating the min number of lanes
for a protocol to work and the "nominal" number of lanes as well.

Another set of exceptions are linkmodes such 100000baseLR4_ER4, where
the same link mode seems to represent 100GBaseLR4 and 100GBaseER4. The
macro __DEFINE_LINK_MODE_PARAMS_MEDIUMS is here used to populate the
.mediums bitfield with all appropriate mediums.

Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
---
 include/linux/ethtool.h      |  18 ++-
 include/uapi/linux/ethtool.h |  20 +++
 net/ethtool/common.c         | 265 +++++++++++++++++++++--------------
 3 files changed, 191 insertions(+), 112 deletions(-)

diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index de5bd76a400c..a0696cb840f7 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -216,13 +216,25 @@ static inline u8 *ethtool_rxfh_context_key(struct ethtool_rxfh_context *ctx)
 void ethtool_rxfh_context_lost(struct net_device *dev, u32 context_id);
 
 struct link_mode_info {
-	int                             speed;
-	u8                              lanes;
-	u8                              duplex;
+	int	speed;
+	u8	min_lanes;
+	u8	lanes;
+	u8	duplex;
+	u16	mediums;
 };
 
 extern const struct link_mode_info link_mode_params[];
 
+extern const char ethtool_link_medium_names[][ETH_GSTRING_LEN];
+
+static inline const char *phy_mediums(enum ethtool_link_medium medium)
+{
+	if (medium >= __ETHTOOL_LINK_MEDIUM_LAST)
+		return "unknown";
+
+	return ethtool_link_medium_names[medium];
+}
+
 /* declare a link mode bitmap */
 #define __ETHTOOL_DECLARE_LINK_MODE_MASK(name)		\
 	DECLARE_BITMAP(name, __ETHTOOL_LINK_MODE_MASK_NBITS)
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index 9e9afdd1238a..24d26c1f7890 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -2586,4 +2586,24 @@ enum phy_upstream {
 	PHY_UPSTREAM_PHY,
 };
 
+enum ethtool_link_medium {
+	ETHTOOL_LINK_MEDIUM_BASET = 0,
+	ETHTOOL_LINK_MEDIUM_BASEK,
+	ETHTOOL_LINK_MEDIUM_BASES,
+	ETHTOOL_LINK_MEDIUM_BASEC,
+	ETHTOOL_LINK_MEDIUM_BASEL,
+	ETHTOOL_LINK_MEDIUM_BASED,
+	ETHTOOL_LINK_MEDIUM_BASEE,
+	ETHTOOL_LINK_MEDIUM_BASEF,
+	ETHTOOL_LINK_MEDIUM_BASEV,
+	ETHTOOL_LINK_MEDIUM_BASEMLD,
+	ETHTOOL_LINK_MEDIUM_NONE,
+
+	__ETHTOOL_LINK_MEDIUM_LAST,
+};
+
+#define ETHTOOL_MEDIUM_FIBER_BITS (BIT(ETHTOOL_LINK_MEDIUM_BASES) | \
+				   BIT(ETHTOOL_LINK_MEDIUM_BASEL) | \
+				   BIT(ETHTOOL_LINK_MEDIUM_BASEF))
+
 #endif /* _UAPI_LINUX_ETHTOOL_H */
diff --git a/net/ethtool/common.c b/net/ethtool/common.c
index 56467532a19a..f0117be79952 100644
--- a/net/ethtool/common.c
+++ b/net/ethtool/common.c
@@ -281,12 +281,32 @@ static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS);
 #define __LINK_MODE_LANES_DR8_2		8
 #define __LINK_MODE_LANES_T1BRR		1
 
-#define __DEFINE_LINK_MODE_PARAMS(_speed, _type, _duplex)	\
+#define __DEFINE_LINK_MODE_PARAMS_LANES(_speed, _type, _min_lanes, _lanes, _duplex, _medium) \
 	[ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = {		\
 		.speed  = SPEED_ ## _speed, \
+		.min_lanes  = _min_lanes, \
+		.lanes  = _lanes, \
+		.duplex	= __DUPLEX_ ## _duplex, \
+		.mediums = BIT(ETHTOOL_LINK_MEDIUM_BASE ## _medium) \
+	}
+
+#define __DEFINE_LINK_MODE_PARAMS(_speed, _type, _duplex, _medium)	\
+	[ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = {		\
+		.speed  = SPEED_ ## _speed, \
+		.min_lanes  = __LINK_MODE_LANES_ ## _type, \
+		.lanes  = __LINK_MODE_LANES_ ## _type, \
+		.duplex	= __DUPLEX_ ## _duplex, \
+		.mediums = BIT(ETHTOOL_LINK_MEDIUM_BASE ## _medium) \
+	}
+#define __DEFINE_LINK_MODE_PARAMS_MEDIUMS(_speed, _type, _duplex, _mediums)	\
+	[ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = {		\
+		.speed  = SPEED_ ## _speed, \
+		.min_lanes  = __LINK_MODE_LANES_ ## _type, \
 		.lanes  = __LINK_MODE_LANES_ ## _type, \
-		.duplex	= __DUPLEX_ ## _duplex \
+		.duplex	= __DUPLEX_ ## _duplex, \
+		.mediums = (_mediums) \
 	}
+#define __MED(_medium)	(BIT(ETHTOOL_LINK_MEDIUM_BASE ## _medium))
 #define __DUPLEX_Half DUPLEX_HALF
 #define __DUPLEX_Full DUPLEX_FULL
 #define __DEFINE_SPECIAL_MODE_PARAMS(_mode) \
@@ -294,138 +314,165 @@ static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS);
 		.speed	= SPEED_UNKNOWN, \
 		.lanes	= 0, \
 		.duplex	= DUPLEX_UNKNOWN, \
+		.mediums = BIT(ETHTOOL_LINK_MEDIUM_NONE), \
 	}
 
 const struct link_mode_info link_mode_params[] = {
-	__DEFINE_LINK_MODE_PARAMS(10, T, Half),
-	__DEFINE_LINK_MODE_PARAMS(10, T, Full),
-	__DEFINE_LINK_MODE_PARAMS(100, T, Half),
-	__DEFINE_LINK_MODE_PARAMS(100, T, Full),
-	__DEFINE_LINK_MODE_PARAMS(1000, T, Half),
-	__DEFINE_LINK_MODE_PARAMS(1000, T, Full),
+	__DEFINE_LINK_MODE_PARAMS_LANES(10, T, 2, 4, Half, T),
+	__DEFINE_LINK_MODE_PARAMS_LANES(10, T, 2, 4, Full, T),
+	__DEFINE_LINK_MODE_PARAMS_LANES(100, T, 2, 4, Half, T),
+	__DEFINE_LINK_MODE_PARAMS_LANES(100, T, 2, 4, Full, T),
+	__DEFINE_LINK_MODE_PARAMS(1000, T, Half, T),
+	__DEFINE_LINK_MODE_PARAMS(1000, T, Full, T),
 	__DEFINE_SPECIAL_MODE_PARAMS(Autoneg),
 	__DEFINE_SPECIAL_MODE_PARAMS(TP),
 	__DEFINE_SPECIAL_MODE_PARAMS(AUI),
 	__DEFINE_SPECIAL_MODE_PARAMS(MII),
 	__DEFINE_SPECIAL_MODE_PARAMS(FIBRE),
 	__DEFINE_SPECIAL_MODE_PARAMS(BNC),
-	__DEFINE_LINK_MODE_PARAMS(10000, T, Full),
+	__DEFINE_LINK_MODE_PARAMS(10000, T, Full, T),
 	__DEFINE_SPECIAL_MODE_PARAMS(Pause),
 	__DEFINE_SPECIAL_MODE_PARAMS(Asym_Pause),
-	__DEFINE_LINK_MODE_PARAMS(2500, X, Full),
+	__DEFINE_LINK_MODE_PARAMS_MEDIUMS(2500, X, Full,
+					  __MED(C) | __MED(S) | __MED(L)),
 	__DEFINE_SPECIAL_MODE_PARAMS(Backplane),
-	__DEFINE_LINK_MODE_PARAMS(1000, KX, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, KX4, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, KR, Full),
+	__DEFINE_LINK_MODE_PARAMS(1000, KX, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(10000, KX4, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(10000, KR, Full, K),
 	[ETHTOOL_LINK_MODE_10000baseR_FEC_BIT] = {
 		.speed	= SPEED_10000,
 		.lanes	= 1,
 		.duplex = DUPLEX_FULL,
 	},
-	__DEFINE_LINK_MODE_PARAMS(20000, MLD2, Full),
-	__DEFINE_LINK_MODE_PARAMS(20000, KR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(40000, KR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(40000, CR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(40000, SR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(40000, LR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(56000, KR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(56000, CR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(56000, SR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(56000, LR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(25000, CR, Full),
-	__DEFINE_LINK_MODE_PARAMS(25000, KR, Full),
-	__DEFINE_LINK_MODE_PARAMS(25000, SR, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, CR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, KR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, KR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, SR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, CR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, LR4_ER4, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, SR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(1000, X, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, CR, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, SR, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, LR, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, LRM, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, ER, Full),
-	__DEFINE_LINK_MODE_PARAMS(2500, T, Full),
-	__DEFINE_LINK_MODE_PARAMS(5000, T, Full),
+	__DEFINE_LINK_MODE_PARAMS(20000, MLD2, Full, MLD),
+	__DEFINE_LINK_MODE_PARAMS(20000, KR2, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(40000, KR4, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(40000, CR4, Full, C),
+	__DEFINE_LINK_MODE_PARAMS(40000, SR4, Full, S),
+	__DEFINE_LINK_MODE_PARAMS(40000, LR4, Full, L),
+	__DEFINE_LINK_MODE_PARAMS(56000, KR4, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(56000, CR4, Full, C),
+	__DEFINE_LINK_MODE_PARAMS(56000, SR4, Full, S),
+	__DEFINE_LINK_MODE_PARAMS(56000, LR4, Full, L),
+	__DEFINE_LINK_MODE_PARAMS(25000, CR, Full, C),
+	__DEFINE_LINK_MODE_PARAMS(25000, KR, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(25000, SR, Full, S),
+	__DEFINE_LINK_MODE_PARAMS(50000, CR2, Full, C),
+	__DEFINE_LINK_MODE_PARAMS(50000, KR2, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(100000, KR4, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(100000, SR4, Full, S),
+	__DEFINE_LINK_MODE_PARAMS(100000, CR4, Full, C),
+	__DEFINE_LINK_MODE_PARAMS_MEDIUMS(100000, LR4_ER4, Full,
+					  __MED(L) | __MED(E)),
+	__DEFINE_LINK_MODE_PARAMS(50000, SR2, Full, S),
+	__DEFINE_LINK_MODE_PARAMS_MEDIUMS(1000, X, Full,
+					  __MED(C) | __MED(S) | __MED(L)),
+	__DEFINE_LINK_MODE_PARAMS(10000, CR, Full, C),
+	__DEFINE_LINK_MODE_PARAMS(10000, SR, Full, S),
+	__DEFINE_LINK_MODE_PARAMS(10000, LR, Full, L),
+	__DEFINE_LINK_MODE_PARAMS(10000, LRM, Full, L),
+	__DEFINE_LINK_MODE_PARAMS(10000, ER, Full, E),
+	__DEFINE_LINK_MODE_PARAMS(2500, T, Full, T),
+	__DEFINE_LINK_MODE_PARAMS(5000, T, Full, T),
 	__DEFINE_SPECIAL_MODE_PARAMS(FEC_NONE),
 	__DEFINE_SPECIAL_MODE_PARAMS(FEC_RS),
 	__DEFINE_SPECIAL_MODE_PARAMS(FEC_BASER),
-	__DEFINE_LINK_MODE_PARAMS(50000, KR, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, SR, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, CR, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, LR_ER_FR, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, DR, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, KR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, SR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, CR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, LR2_ER2_FR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, DR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, KR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, SR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, LR4_ER4_FR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, DR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, CR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(100, T1, Full),
-	__DEFINE_LINK_MODE_PARAMS(1000, T1, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, KR8, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, SR8, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, LR8_ER8_FR8, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, DR8, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, CR8, Full),
+	__DEFINE_LINK_MODE_PARAMS(50000, KR, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(50000, SR, Full, S),
+	__DEFINE_LINK_MODE_PARAMS(50000, CR, Full, C),
+	__DEFINE_LINK_MODE_PARAMS_MEDIUMS(50000, LR_ER_FR, Full,
+					  __MED(L) | __MED(E) | __MED(F)),
+	__DEFINE_LINK_MODE_PARAMS(50000, DR, Full, D),
+	__DEFINE_LINK_MODE_PARAMS(100000, KR2, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(100000, SR2, Full, S),
+	__DEFINE_LINK_MODE_PARAMS(100000, CR2, Full, C),
+	__DEFINE_LINK_MODE_PARAMS_MEDIUMS(100000, LR2_ER2_FR2, Full,
+					  __MED(L) | __MED(E) | __MED(F)),
+	__DEFINE_LINK_MODE_PARAMS(100000, DR2, Full, D),
+	__DEFINE_LINK_MODE_PARAMS(200000, KR4, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(200000, SR4, Full, S),
+	__DEFINE_LINK_MODE_PARAMS_MEDIUMS(200000, LR4_ER4_FR4, Full,
+					  __MED(L) | __MED(E) | __MED(F)),
+	__DEFINE_LINK_MODE_PARAMS(200000, DR4, Full, D),
+	__DEFINE_LINK_MODE_PARAMS(200000, CR4, Full, C),
+	__DEFINE_LINK_MODE_PARAMS(100, T1, Full, T),
+	__DEFINE_LINK_MODE_PARAMS(1000, T1, Full, T),
+	__DEFINE_LINK_MODE_PARAMS(400000, KR8, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(400000, SR8, Full, S),
+	__DEFINE_LINK_MODE_PARAMS_MEDIUMS(400000, LR8_ER8_FR8, Full,
+					  __MED(L) | __MED(E) | __MED(F)),
+	__DEFINE_LINK_MODE_PARAMS(400000, DR8, Full, D),
+	__DEFINE_LINK_MODE_PARAMS(400000, CR8, Full, C),
 	__DEFINE_SPECIAL_MODE_PARAMS(FEC_LLRS),
-	__DEFINE_LINK_MODE_PARAMS(100000, KR, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, SR, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, LR_ER_FR, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, DR, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, CR, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, KR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, SR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, LR2_ER2_FR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, DR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, CR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, KR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, SR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, LR4_ER4_FR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, DR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, CR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(100, FX, Half),
-	__DEFINE_LINK_MODE_PARAMS(100, FX, Full),
-	__DEFINE_LINK_MODE_PARAMS(10, T1L, Full),
-	__DEFINE_LINK_MODE_PARAMS(800000, CR8, Full),
-	__DEFINE_LINK_MODE_PARAMS(800000, KR8, Full),
-	__DEFINE_LINK_MODE_PARAMS(800000, DR8, Full),
-	__DEFINE_LINK_MODE_PARAMS(800000, DR8_2, Full),
-	__DEFINE_LINK_MODE_PARAMS(800000, SR8, Full),
-	__DEFINE_LINK_MODE_PARAMS(800000, VR8, Full),
-	__DEFINE_LINK_MODE_PARAMS(10, T1S, Full),
-	__DEFINE_LINK_MODE_PARAMS(10, T1S, Half),
-	__DEFINE_LINK_MODE_PARAMS(10, T1S_P2MP, Half),
-	__DEFINE_LINK_MODE_PARAMS(10, T1BRR, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, CR, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, KR, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, DR, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, DR_2, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, SR, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, VR, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, CR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, KR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, DR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, DR2_2, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, SR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, VR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(800000, CR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(800000, KR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(800000, DR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(800000, DR4_2, Full),
-	__DEFINE_LINK_MODE_PARAMS(800000, SR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(800000, VR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(100000, KR, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(100000, SR, Full, S),
+	__DEFINE_LINK_MODE_PARAMS_MEDIUMS(100000, LR_ER_FR, Full,
+					  __MED(L) | __MED(E) | __MED(F)),
+	__DEFINE_LINK_MODE_PARAMS(100000, DR, Full, D),
+	__DEFINE_LINK_MODE_PARAMS(100000, CR, Full, C),
+	__DEFINE_LINK_MODE_PARAMS(200000, KR2, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(200000, SR2, Full, S),
+	__DEFINE_LINK_MODE_PARAMS_MEDIUMS(200000, LR2_ER2_FR2, Full,
+					  __MED(L) | __MED(E) | __MED(F)),
+	__DEFINE_LINK_MODE_PARAMS(200000, DR2, Full, D),
+	__DEFINE_LINK_MODE_PARAMS(200000, CR2, Full, C),
+	__DEFINE_LINK_MODE_PARAMS(400000, KR4, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(400000, SR4, Full, S),
+	__DEFINE_LINK_MODE_PARAMS_MEDIUMS(400000, LR4_ER4_FR4, Full,
+					  __MED(L) | __MED(E) | __MED(F)),
+	__DEFINE_LINK_MODE_PARAMS(400000, DR4, Full, D),
+	__DEFINE_LINK_MODE_PARAMS(400000, CR4, Full, C),
+	__DEFINE_LINK_MODE_PARAMS(100, FX, Half, F),
+	__DEFINE_LINK_MODE_PARAMS(100, FX, Full, F),
+	__DEFINE_LINK_MODE_PARAMS(10, T1L, Full, T),
+	__DEFINE_LINK_MODE_PARAMS(800000, CR8, Full, C),
+	__DEFINE_LINK_MODE_PARAMS(800000, KR8, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(800000, DR8, Full, D),
+	__DEFINE_LINK_MODE_PARAMS(800000, DR8_2, Full, D),
+	__DEFINE_LINK_MODE_PARAMS(800000, SR8, Full, S),
+	__DEFINE_LINK_MODE_PARAMS(800000, VR8, Full, V),
+	__DEFINE_LINK_MODE_PARAMS(10, T1S, Full, T),
+	__DEFINE_LINK_MODE_PARAMS(10, T1S, Half, T),
+	__DEFINE_LINK_MODE_PARAMS(10, T1S_P2MP, Half, T),
+	__DEFINE_LINK_MODE_PARAMS(10, T1BRR, Full, T),
+	__DEFINE_LINK_MODE_PARAMS(200000, CR, Full, C),
+	__DEFINE_LINK_MODE_PARAMS(200000, KR, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(200000, DR, Full, D),
+	__DEFINE_LINK_MODE_PARAMS(200000, DR_2, Full, D),
+	__DEFINE_LINK_MODE_PARAMS(200000, SR, Full, S),
+	__DEFINE_LINK_MODE_PARAMS(200000, VR, Full, V),
+	__DEFINE_LINK_MODE_PARAMS(400000, CR2, Full, C),
+	__DEFINE_LINK_MODE_PARAMS(400000, KR2, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(400000, DR2, Full, D),
+	__DEFINE_LINK_MODE_PARAMS(400000, DR2_2, Full, D),
+	__DEFINE_LINK_MODE_PARAMS(400000, SR2, Full, S),
+	__DEFINE_LINK_MODE_PARAMS(400000, VR2, Full, V),
+	__DEFINE_LINK_MODE_PARAMS(800000, CR4, Full, C),
+	__DEFINE_LINK_MODE_PARAMS(800000, KR4, Full, K),
+	__DEFINE_LINK_MODE_PARAMS(800000, DR4, Full, D),
+	__DEFINE_LINK_MODE_PARAMS(800000, DR4_2, Full, D),
+	__DEFINE_LINK_MODE_PARAMS(800000, SR4, Full, S),
+	__DEFINE_LINK_MODE_PARAMS(800000, VR4, Full, V),
 };
 static_assert(ARRAY_SIZE(link_mode_params) == __ETHTOOL_LINK_MODE_MASK_NBITS);
 EXPORT_SYMBOL_GPL(link_mode_params);
 
+const char ethtool_link_medium_names[][ETH_GSTRING_LEN] = {
+	[ETHTOOL_LINK_MEDIUM_BASET] = "BaseT",
+	[ETHTOOL_LINK_MEDIUM_BASEK] = "BaseK",
+	[ETHTOOL_LINK_MEDIUM_BASES] = "BaseS",
+	[ETHTOOL_LINK_MEDIUM_BASEC] = "BaseC",
+	[ETHTOOL_LINK_MEDIUM_BASEL] = "BaseL",
+	[ETHTOOL_LINK_MEDIUM_BASED] = "BaseD",
+	[ETHTOOL_LINK_MEDIUM_BASEE] = "BaseE",
+	[ETHTOOL_LINK_MEDIUM_BASEF] = "BaseF",
+	[ETHTOOL_LINK_MEDIUM_BASEV] = "BaseV",
+	[ETHTOOL_LINK_MEDIUM_BASEMLD] = "BaseMLD",
+	[ETHTOOL_LINK_MEDIUM_NONE] = "None",
+};
+static_assert(ARRAY_SIZE(ethtool_link_medium_names) == __ETHTOOL_LINK_MEDIUM_LAST);
+EXPORT_SYMBOL_GPL(ethtool_link_medium_names);
+
 const char netif_msg_class_names[][ETH_GSTRING_LEN] = {
 	[NETIF_MSG_DRV_BIT]		= "drv",
 	[NETIF_MSG_PROBE_BIT]		= "probe",
-- 
2.49.0


  parent reply	other threads:[~2025-07-17  7:30 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-17  7:30 [PATCH net-next v9 00/15] net: phy: Introduce PHY ports representation Maxime Chevallier
2025-07-17  7:30 ` [PATCH net-next v9 01/15] dt-bindings: net: Introduce the ethernet-connector description Maxime Chevallier
2025-07-18 17:34   ` Kory Maincent
2025-07-20 23:29   ` Rob Herring (Arm)
2025-07-17  7:30 ` [PATCH net-next v9 02/15] net: ethtool: common: Indicate that BaseT works on up to 4 lanes Maxime Chevallier
2025-07-18 17:40   ` Kory Maincent
2025-07-17  7:30 ` Maxime Chevallier [this message]
2025-07-17  7:30 ` [PATCH net-next v9 04/15] net: phy: Introduce PHY ports representation Maxime Chevallier
2025-07-17  7:30 ` [PATCH net-next v9 05/15] net: phy: dp83822: Add support for phy_port representation Maxime Chevallier
2025-07-19 10:56   ` Kory Maincent
2025-07-17  7:30 ` [PATCH net-next v9 06/15] net: phy: Create a phy_port for PHY-driven SFPs Maxime Chevallier
2025-07-17  7:30 ` [PATCH net-next v9 07/15] net: phy: Introduce generic SFP handling for PHY drivers Maxime Chevallier
2025-07-17  7:30 ` [PATCH net-next v9 08/15] net: phy: marvell-88x2222: Support SFP through phy_port interface Maxime Chevallier
2025-07-17  7:30 ` [PATCH net-next v9 09/15] net: phy: marvell: " Maxime Chevallier
2025-07-17  7:30 ` [PATCH net-next v9 10/15] net: phy: marvell10g: Support SFP through phy_port Maxime Chevallier
2025-07-17  7:30 ` [PATCH net-next v9 11/15] net: phy: at803x: Support SFP through phy_port interface Maxime Chevallier
2025-07-17  7:30 ` [PATCH net-next v9 12/15] net: phy: qca807x: " Maxime Chevallier
2025-07-17  7:30 ` [PATCH net-next v9 13/15] net: phy: Only rely on phy_port for PHY-driven SFP Maxime Chevallier
2025-07-17  7:30 ` [PATCH net-next v9 14/15] net: phy: dp83822: Add SFP support through the phy_port interface Maxime Chevallier
2025-07-17  7:30 ` [PATCH net-next v9 15/15] Documentation: networking: Document the phy_port infrastructure Maxime Chevallier
2025-07-18 16:58 ` [PATCH net-next v9 00/15] net: phy: Introduce PHY ports representation Christophe Leroy
2025-07-19  0:18 ` Jakub Kicinski

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