diff --git a/libc/kernel/uapi/linux/ethtool.h b/libc/kernel/uapi/linux/ethtool.h
index 334c788..e213ba1 100644
--- a/libc/kernel/uapi/linux/ethtool.h
+++ b/libc/kernel/uapi/linux/ethtool.h
@@ -270,6 +270,56 @@
   ETHTOOL_MODULE_POWER_MODE_LOW = 1,
   ETHTOOL_MODULE_POWER_MODE_HIGH,
 };
+enum ethtool_c33_pse_ext_state {
+  ETHTOOL_C33_PSE_EXT_STATE_ERROR_CONDITION = 1,
+  ETHTOOL_C33_PSE_EXT_STATE_MR_MPS_VALID,
+  ETHTOOL_C33_PSE_EXT_STATE_MR_PSE_ENABLE,
+  ETHTOOL_C33_PSE_EXT_STATE_OPTION_DETECT_TED,
+  ETHTOOL_C33_PSE_EXT_STATE_OPTION_VPORT_LIM,
+  ETHTOOL_C33_PSE_EXT_STATE_OVLD_DETECTED,
+  ETHTOOL_C33_PSE_EXT_STATE_PD_DLL_POWER_TYPE,
+  ETHTOOL_C33_PSE_EXT_STATE_POWER_NOT_AVAILABLE,
+  ETHTOOL_C33_PSE_EXT_STATE_SHORT_DETECTED,
+};
+enum ethtool_c33_pse_ext_substate_mr_mps_valid {
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_MR_MPS_VALID_DETECTED_UNDERLOAD = 1,
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_MR_MPS_VALID_CONNECTION_OPEN,
+};
+enum ethtool_c33_pse_ext_substate_error_condition {
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_NON_EXISTING_PORT = 1,
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_UNDEFINED_PORT,
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_INTERNAL_HW_FAULT,
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_COMM_ERROR_AFTER_FORCE_ON,
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_UNKNOWN_PORT_STATUS,
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_HOST_CRASH_TURN_OFF,
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_HOST_CRASH_FORCE_SHUTDOWN,
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_CONFIG_CHANGE,
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_ERROR_CONDITION_DETECTED_OVER_TEMP,
+};
+enum ethtool_c33_pse_ext_substate_mr_pse_enable {
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_MR_PSE_ENABLE_DISABLE_PIN_ACTIVE = 1,
+};
+enum ethtool_c33_pse_ext_substate_option_detect_ted {
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_DETECT_TED_DET_IN_PROCESS = 1,
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_DETECT_TED_CONNECTION_CHECK_ERROR,
+};
+enum ethtool_c33_pse_ext_substate_option_vport_lim {
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_VPORT_LIM_HIGH_VOLTAGE = 1,
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_VPORT_LIM_LOW_VOLTAGE,
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_OPTION_VPORT_LIM_VOLTAGE_INJECTION,
+};
+enum ethtool_c33_pse_ext_substate_ovld_detected {
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_OVLD_DETECTED_OVERLOAD = 1,
+};
+enum ethtool_c33_pse_ext_substate_power_not_available {
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_POWER_NOT_AVAILABLE_BUDGET_EXCEEDED = 1,
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_POWER_NOT_AVAILABLE_PORT_PW_LIMIT_EXCEEDS_CONTROLLER_BUDGET,
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_POWER_NOT_AVAILABLE_PD_REQUEST_EXCEEDS_PORT_LIMIT,
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_POWER_NOT_AVAILABLE_HW_PW_LIMIT,
+};
+enum ethtool_c33_pse_ext_substate_short_detected {
+  ETHTOOL_C33_PSE_EXT_SUBSTATE_SHORT_DETECTED_SHORT_CONDITION = 1,
+};
 enum ethtool_pse_types {
   ETHTOOL_PSE_UNKNOWN = 1 << 0,
   ETHTOOL_PSE_PODL = 1 << 1,
@@ -311,6 +361,12 @@
   ETHTOOL_MM_VERIFY_STATUS_FAILED,
   ETHTOOL_MM_VERIFY_STATUS_DISABLED,
 };
+enum ethtool_module_fw_flash_status {
+  ETHTOOL_MODULE_FW_FLASH_STATUS_STARTED = 1,
+  ETHTOOL_MODULE_FW_FLASH_STATUS_IN_PROGRESS,
+  ETHTOOL_MODULE_FW_FLASH_STATUS_COMPLETED,
+  ETHTOOL_MODULE_FW_FLASH_STATUS_ERROR,
+};
 struct ethtool_gstrings {
   __u32 cmd;
   __u32 string_set;
@@ -749,6 +805,7 @@
   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_10baseT1BRR_Full_BIT = 102,
   __ETHTOOL_LINK_MODE_MASK_NBITS
 };
 #define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) (1UL << (ETHTOOL_LINK_MODE_ ##base_name ##_BIT))