diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index d659fdc77eb3..bd0b50b85f06 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -1025,6 +1025,8 @@ struct ethtool_ops {
 #define SUPPORTED_10000baseKX4_Full	(1 << 18)
 #define SUPPORTED_10000baseKR_Full	(1 << 19)
 #define SUPPORTED_10000baseR_FEC	(1 << 20)
+#define SUPPORTED_20000baseMLD2_Full	(1 << 21)
+#define SUPPORTED_20000baseKR2_Full	(1 << 22)
 
 /* Indicates what features are advertised by the interface. */
 #define ADVERTISED_10baseT_Half		(1 << 0)
@@ -1048,6 +1050,8 @@ struct ethtool_ops {
 #define ADVERTISED_10000baseKX4_Full	(1 << 18)
 #define ADVERTISED_10000baseKR_Full	(1 << 19)
 #define ADVERTISED_10000baseR_FEC	(1 << 20)
+#define ADVERTISED_20000baseMLD2_Full	(1 << 21)
+#define ADVERTISED_20000baseKR2_Full	(1 << 22)
 
 /* The following are all involved in forcing a particular link
  * mode for the device for setting things.  When getting the