netdev - [PATCH v2 2/2] ethtool: Add 100BaseT1 and 1000BaseT1 link modes

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Date:   Fri, 31 May 2019 15:57:48 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     linville@...hat.com
Cc:     netdev <netdev@...r.kernel.org>, Andrew Lunn <andrew@...n.ch>
Subject: [PATCH v2 2/2] ethtool: Add 100BaseT1 and 1000BaseT1 link modes

The kernel can now indicate if the PHY supports operating over a
single pair at 100Mbps or 1000Mbps.

Signed-off-by: Andrew Lunn <andrew@...n.ch>
---
 ethtool.8.in | 2 ++
 ethtool.c    | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/ethtool.8.in b/ethtool.8.in
index 430d11b915af..6af63455c636 100644
--- a/ethtool.8.in
+++ b/ethtool.8.in
@@ -639,8 +639,10 @@ lB	l	lB.
 0x002	10baseT Full
 0x004	100baseT Half
 0x008	100baseT Full
+0x80000000000000000	100baseT1 Full
 0x010	1000baseT Half	(not supported by IEEE standards)
 0x020	1000baseT Full
+0x100000000000000000	1000baseT1 Full
 0x20000	1000baseKX Full
 0x20000000000	1000baseX Full
 0x800000000000	2500baseT Full
diff --git a/ethtool.c b/ethtool.c
index 66a907edd97b..05fe05a080cd 100644
--- a/ethtool.c
+++ b/ethtool.c
@@ -545,6 +545,8 @@ static void init_global_link_mode_masks(void)
 		ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT,
 		ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT,
 		ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT,
+		ETHTOOL_LINK_MODE_100baseT1_Full_BIT,
+		ETHTOOL_LINK_MODE_1000baseT1_Full_BIT,
 	};
 	static const enum ethtool_link_mode_bit_indices
 		additional_advertised_flags_bits[] = {
@@ -634,10 +636,14 @@ static void dump_link_caps(const char *prefix, const char *an_prefix,
 		  "100baseT/Half" },
 		{ 1, ETHTOOL_LINK_MODE_100baseT_Full_BIT,
 		  "100baseT/Full" },
+		{ 0, ETHTOOL_LINK_MODE_100baseT1_Full_BIT,
+		  "100baseT1/Full" },
 		{ 0, ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
 		  "1000baseT/Half" },
 		{ 1, ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
 		  "1000baseT/Full" },
+		{ 0, ETHTOOL_LINK_MODE_1000baseT1_Full_BIT,
+		  "1000baseT1/Full" },
 		{ 0, ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
 		  "1000baseKX/Full" },
 		{ 0, ETHTOOL_LINK_MODE_2500baseX_Full_BIT,
-- 
2.20.1