diff --git a/libc/kernel/uapi/linux/ethtool.h b/libc/kernel/uapi/linux/ethtool.h
index a58be6f..eec750d 100644
--- a/libc/kernel/uapi/linux/ethtool.h
+++ b/libc/kernel/uapi/linux/ethtool.h
@@ -269,6 +269,11 @@
   ETH_SS_STATS_RMON,
   ETH_SS_COUNT
 };
+enum ethtool_mac_stats_src {
+  ETHTOOL_MAC_STATS_SRC_AGGREGATE,
+  ETHTOOL_MAC_STATS_SRC_EMAC,
+  ETHTOOL_MAC_STATS_SRC_PMAC,
+};
 enum ethtool_module_power_mode_policy {
   ETHTOOL_MODULE_POWER_MODE_POLICY_HIGH = 1,
   ETHTOOL_MODULE_POWER_MODE_POLICY_AUTO,
@@ -291,6 +296,14 @@
   ETHTOOL_PODL_PSE_PW_D_STATUS_IDLE,
   ETHTOOL_PODL_PSE_PW_D_STATUS_ERROR,
 };
+enum ethtool_mm_verify_status {
+  ETHTOOL_MM_VERIFY_STATUS_UNKNOWN,
+  ETHTOOL_MM_VERIFY_STATUS_INITIAL,
+  ETHTOOL_MM_VERIFY_STATUS_VERIFYING,
+  ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED,
+  ETHTOOL_MM_VERIFY_STATUS_FAILED,
+  ETHTOOL_MM_VERIFY_STATUS_DISABLED,
+};
 struct ethtool_gstrings {
   __u32 cmd;
   __u32 string_set;
@@ -419,7 +432,7 @@
     __u32 rule_cnt;
     __u32 rss_context;
   };
-  __u32 rule_locs[0];
+  __u32 rule_locs[];
 };
 struct ethtool_rxfh_indir {
   __u32 cmd;
@@ -725,6 +738,9 @@
   ETHTOOL_LINK_MODE_800000baseDR8_2_Full_BIT = 96,
   ETHTOOL_LINK_MODE_800000baseSR8_Full_BIT = 97,
   ETHTOOL_LINK_MODE_800000baseVR8_Full_BIT = 98,
+  ETHTOOL_LINK_MODE_10baseT1S_Full_BIT = 99,
+  ETHTOOL_LINK_MODE_10baseT1S_Half_BIT = 100,
+  ETHTOOL_LINK_MODE_10baseT1S_P2MP_Half_BIT = 101,
   __ETHTOOL_LINK_MODE_MASK_NBITS
 };
 #define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) (1UL << (ETHTOOL_LINK_MODE_ ##base_name ##_BIT))