diff --git a/libc/kernel/uapi/linux/ethtool.h b/libc/kernel/uapi/linux/ethtool.h
index 93ff2a9..8733bca 100644
--- a/libc/kernel/uapi/linux/ethtool.h
+++ b/libc/kernel/uapi/linux/ethtool.h
@@ -210,6 +210,9 @@
   ETH_SS_LINK_MODES,
   ETH_SS_MSG_CLASSES,
   ETH_SS_WOL_MODES,
+  ETH_SS_SOF_TIMESTAMPING,
+  ETH_SS_TS_TX_TYPES,
+  ETH_SS_TS_RX_FILTERS,
   ETH_SS_COUNT
 };
 struct ethtool_gstrings {
@@ -456,12 +459,14 @@
   ETHTOOL_FEC_OFF_BIT,
   ETHTOOL_FEC_RS_BIT,
   ETHTOOL_FEC_BASER_BIT,
+  ETHTOOL_FEC_LLRS_BIT,
 };
 #define ETHTOOL_FEC_NONE (1 << ETHTOOL_FEC_NONE_BIT)
 #define ETHTOOL_FEC_AUTO (1 << ETHTOOL_FEC_AUTO_BIT)
 #define ETHTOOL_FEC_OFF (1 << ETHTOOL_FEC_OFF_BIT)
 #define ETHTOOL_FEC_RS (1 << ETHTOOL_FEC_RS_BIT)
 #define ETHTOOL_FEC_BASER (1 << ETHTOOL_FEC_BASER_BIT)
+#define ETHTOOL_FEC_LLRS (1 << ETHTOOL_FEC_LLRS_BIT)
 #define ETHTOOL_GSET 0x00000001
 #define ETHTOOL_SSET 0x00000002
 #define ETHTOOL_GDRVINFO 0x00000003
@@ -619,6 +624,7 @@
   ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT = 71,
   ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT = 72,
   ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT = 73,
+  ETHTOOL_LINK_MODE_FEC_LLRS_BIT = 74,
   __ETHTOOL_LINK_MODE_MASK_NBITS
 };
 #define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) (1UL << (ETHTOOL_LINK_MODE_ ##base_name ##_BIT))