netdev - [PATCH net-next 1/2] net: phy: Add support for 100BaseT1 and 1000BaseT1

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Date:   Wed, 22 May 2019 20:47:03 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     David Miller <davem@...emloft.net>
Cc:     netdev <netdev@...r.kernel.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Marek Vasut <marex@...x.de>, Andrew Lunn <andrew@...n.ch>
Subject: [PATCH net-next 1/2] net: phy: Add support for 100BaseT1 and 1000BaseT1

Add link modes for 100Mbps and 1Gbps over a single pair.

Signed-off-by: Andrew Lunn <andrew@...n.ch>
---
 drivers/net/phy/phy-core.c   | 4 +++-
 include/uapi/linux/ethtool.h | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index 3daf0214a242..16667fbac8bf 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -8,7 +8,7 @@
 
 const char *phy_speed_to_str(int speed)
 {
-	BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 67,
+	BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 69,
 		"Enum ethtool_link_mode_bit_indices and phylib are out of sync. "
 		"If a speed or mode has been added please update phy_speed_to_str "
 		"and the PHY settings array.\n");
@@ -131,9 +131,11 @@ static const struct phy_setting settings[] = {
 	PHY_SETTING(   1000, FULL,   1000baseKX_Full		),
 	PHY_SETTING(   1000, FULL,   1000baseT_Full		),
 	PHY_SETTING(   1000, HALF,   1000baseT_Half		),
+	PHY_SETTING(   1000, FULL,   1000baseT1_Full		),
 	PHY_SETTING(   1000, FULL,   1000baseX_Full		),
 	/* 100M */
 	PHY_SETTING(    100, FULL,    100baseT_Full		),
+	PHY_SETTING(    100, FULL,    100baseT1_Full		),
 	PHY_SETTING(    100, HALF,    100baseT_Half		),
 	/* 10M */
 	PHY_SETTING(     10, FULL,     10baseT_Full		),
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index 3534ce157ae9..dd06302aa93e 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -1483,6 +1483,8 @@ enum ethtool_link_mode_bit_indices {
 	ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT = 64,
 	ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT	 = 65,
 	ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT	 = 66,
+	ETHTOOL_LINK_MODE_100baseT1_Full_BIT		 = 67,
+	ETHTOOL_LINK_MODE_1000baseT1_Full_BIT		 = 68,
 
 	/* must be last entry */
 	__ETHTOOL_LINK_MODE_MASK_NBITS
-- 
2.20.1