netdev - [PATCH] ethtool: added support for 40G link.

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Message-ID: <ca609cbe-43eb-4a9f-8c11-d3b14c45f21c@exht1.ad.emulex.com>
Date:	Mon, 18 Jun 2012 18:15:28 +0530
From:	Parav Pandit <parav.pandit@...lex.com>
To:	<bhutchings@...arflare.com>
CC:	<netdev@...r.kernel.org>, Parav Pandit <parav.pandit@...lex.com>
Subject: [PATCH] ethtool: added support for 40G link.

1. defined 40G link speed.
2. defined values for KR4, CR4, SR4, LR4 PHY.

Signed-off-by: Parav Pandit <parav.pandit@...lex.com>
---
 ethtool-copy.h |   11 ++++++++++-
 ethtool.c      |    4 ++++
 2 files changed, 14 insertions(+), 1 deletions(-)

diff --git a/ethtool-copy.h b/ethtool-copy.h
index 3027ca3..3bbc0ed 100644
--- a/ethtool-copy.h
+++ b/ethtool-copy.h
@@ -913,6 +913,10 @@ enum ethtool_sfeatures_retval_bits {
 #define SUPPORTED_10000baseR_FEC	(1 << 20)
 #define SUPPORTED_20000baseMLD2_Full	(1 << 21)
 #define SUPPORTED_20000baseKR2_Full	(1 << 22)
+#define SUPPORTED_40000baseKR4_Full	(1 << 23)
+#define SUPPORTED_40000baseCR4_Full	(1 << 24)
+#define SUPPORTED_40000baseSR4_Full	(1 << 25)
+#define SUPPORTED_40000baseLR4_Full	(1 << 26)
 
 /* Indicates what features are advertised by the interface. */
 #define ADVERTISED_10baseT_Half		(1 << 0)
@@ -938,6 +942,10 @@ enum ethtool_sfeatures_retval_bits {
 #define ADVERTISED_10000baseR_FEC	(1 << 20)
 #define ADVERTISED_20000baseMLD2_Full	(1 << 21)
 #define ADVERTISED_20000baseKR2_Full	(1 << 22)
+#define ADVERTISED_40000baseKR4_Full	(1 << 23)
+#define ADVERTISED_40000baseCR4_Full	(1 << 24)
+#define ADVERTISED_40000baseSR4_Full	(1 << 25)
+#define ADVERTISED_40000baseLR4_Full	(1 << 26)
 
 /* The following are all involved in forcing a particular link
  * mode for the device for setting things.  When getting the
@@ -945,12 +953,13 @@ enum ethtool_sfeatures_retval_bits {
  * it was forced up into this mode or autonegotiated.
  */
 
-/* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */
+/* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE, 40GbE. */
 #define SPEED_10		10
 #define SPEED_100		100
 #define SPEED_1000		1000
 #define SPEED_2500		2500
 #define SPEED_10000		10000
+#define SPEED_40000		40000
 #define SPEED_UNKNOWN		-1
 
 /* Duplex, half or full. */
diff --git a/ethtool.c b/ethtool.c
index b0d3eea..6e9418e 100644
--- a/ethtool.c
+++ b/ethtool.c
@@ -460,6 +460,10 @@ dump_link_caps(const char *prefix, const char *an_prefix, u32 mask)
 		{ 0, ADVERTISED_10000baseT_Full,    "10000baseT/Full" },
 		{ 0, ADVERTISED_10000baseKX4_Full,  "10000baseKX4/Full" },
 		{ 0, ADVERTISED_20000baseMLD2_Full, "20000baseMLD2/Full" },
+		{ 0, ADVERTISED_40000baseKR4_Full,  "40000baseKR4/Full" },
+		{ 0, ADVERTISED_40000baseCR4_Full,  "40000baseCR4/Full" },
+		{ 0, ADVERTISED_40000baseSR4_Full,  "40000baseSR4/Full" },
+		{ 0, ADVERTISED_40000baseLR4_Full,  "40000baseLR4/Full" },
 	};
 	int indent;
 	int did1, new_line_pend, i;
-- 
1.6.0.2

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