diff --git a/components/openthread/CMakeLists.txt b/components/openthread/CMakeLists.txt
index 53eb0e6078..7a40455ca5 100644
--- a/components/openthread/CMakeLists.txt
+++ b/components/openthread/CMakeLists.txt
@@ -67,6 +67,7 @@ if(CONFIG_OPENTHREAD_ENABLED)
             "openthread/src/core/api/icmp6_api.cpp"
             "openthread/src/core/api/ip6_api.cpp"
             "openthread/src/core/api/link_api.cpp"
+            "openthread/src/core/api/link_metrics_api.cpp"
             "openthread/src/core/api/message_api.cpp"
             "openthread/src/core/api/nat64_api.cpp"
             "openthread/src/core/api/netdata_api.cpp"
@@ -91,6 +92,7 @@ if(CONFIG_OPENTHREAD_ENABLED)
             "openthread/src/core/thread/discover_scanner.cpp"
             "openthread/src/core/thread/energy_scan_server.cpp"
             "openthread/src/core/thread/key_manager.cpp"
+            "openthread/src/core/thread/link_metrics.cpp"
             "openthread/src/core/thread/lowpan.cpp"
             "openthread/src/core/thread/mesh_forwarder.cpp"
             "openthread/src/core/thread/mesh_forwarder_ftd.cpp"
diff --git a/components/openthread/port/esp_openthread_alarm.c b/components/openthread/port/esp_openthread_alarm.c
index 92596dcc96..f1e4a52d12 100644
--- a/components/openthread/port/esp_openthread_alarm.c
+++ b/components/openthread/port/esp_openthread_alarm.c
@@ -41,12 +41,7 @@ static inline uint32_t calculate_duration(uint32_t target, uint32_t now)
 
 uint64_t otPlatTimeGet(void)
 {
-    struct timeval tv_now;
-
-    int err = gettimeofday(&tv_now, NULL);
-    assert(err == 0);
-
-    return (uint64_t)tv_now.tv_sec * US_PER_S + tv_now.tv_usec;
+    return (uint64_t)esp_timer_get_time();
 }
 
 void otPlatAlarmMilliStartAt(otInstance *aInstance, uint32_t aT0, uint32_t aDt)
@@ -68,7 +63,7 @@ void otPlatAlarmMilliStop(otInstance *aInstance)
 
 uint32_t inline otPlatAlarmMilliGetNow(void)
 {
-    return esp_timer_get_time() / US_PER_MS;
+    return otPlatTimeGet() / US_PER_MS;
 }
 
 void otPlatAlarmMicroStartAt(otInstance *aInstance, uint32_t aT0, uint32_t aDt)
@@ -89,7 +84,7 @@ void otPlatAlarmMicroStop(otInstance *aInstance)
 
 uint32_t inline otPlatAlarmMicroGetNow(void)
 {
-    return esp_timer_get_time();
+    return otPlatTimeGet();
 }
 
 esp_err_t esp_openthread_alarm_init(void)
diff --git a/components/openthread/port/esp_openthread_radio.c b/components/openthread/port/esp_openthread_radio.c
index 8020577214..892df41862 100644
--- a/components/openthread/port/esp_openthread_radio.c
+++ b/components/openthread/port/esp_openthread_radio.c
@@ -27,6 +27,7 @@
 #include "openthread/link.h"
 #include "openthread/platform/diag.h"
 #include "openthread/platform/radio.h"
+#include "openthread/platform/time.h"
 #include "utils/link_metrics.h"
 #include "utils/mac_frame.h"
 
@@ -493,7 +494,7 @@ void otPlatRadioSetMacFrameCounter(otInstance *aInstance, uint32_t aMacFrameCoun
 uint64_t otPlatRadioGetNow(otInstance *aInstance)
 {
     OT_UNUSED_VARIABLE(aInstance);
-    return esp_timer_get_time();
+    return otPlatTimeGet();
 }
 
 #if OPENTHREAD_CONFIG_MAC_CSL_RECEIVER_ENABLE
@@ -505,7 +506,7 @@ void otPlatRadioUpdateCslSampleTime(otInstance *aInstance, uint32_t aCslSampleTi
 
 static IRAM_ATTR uint16_t get_csl_phase()
 {
-    uint32_t cur_time = esp_timer_get_time();
+    uint32_t cur_time = otPlatTimeGet();
     uint32_t csl_period_us = s_csl_period * OT_US_PER_TEN_SYMBOLS;
     uint32_t diff = (csl_period_us - (cur_time % csl_period_us) + (s_csl_sample_time % csl_period_us)) % csl_period_us;
 
@@ -578,7 +579,7 @@ static void IRAM_ATTR convert_to_ot_frame(uint8_t *data, esp_ieee802154_frame_in
     radio_frame->mInfo.mRxInfo.mRssi = frame_info->rssi;
     radio_frame->mInfo.mRxInfo.mLqi = frame_info->lqi;
     radio_frame->mInfo.mRxInfo.mAckedWithFramePending = frame_info->pending;
-    radio_frame->mInfo.mRxInfo.mTimestamp = esp_timer_get_time();
+    radio_frame->mInfo.mRxInfo.mTimestamp = otPlatTimeGet();
 
 #if OPENTHREAD_CONFIG_MAC_CSL_RECEIVER_ENABLE
     radio_frame->mInfo.mRxInfo.mTimestamp = frame_info->timestamp;
@@ -677,6 +678,8 @@ void IRAM_ATTR esp_ieee802154_receive_done(uint8_t *data, esp_ieee802154_frame_i
         s_receive_frame[s_recv_queue.tail].mInfo.mRxInfo.mAckedWithSecEnhAck = s_with_security_enh_ack;
         s_receive_frame[s_recv_queue.tail].mInfo.mRxInfo.mAckFrameCounter = s_ack_frame_counter;
         s_receive_frame[s_recv_queue.tail].mInfo.mRxInfo.mAckKeyId = s_ack_key_id;
+    } else {
+        s_receive_frame[s_recv_queue.tail].mInfo.mRxInfo.mAckedWithSecEnhAck = false;
     }
     s_with_security_enh_ack = false;
 #endif // OPENTHREAD_CONFIG_THREAD_VERSION >= OT_THREAD_VERSION_1_2
diff --git a/components/openthread/port/esp_openthread_radio_spinel.cpp b/components/openthread/port/esp_openthread_radio_spinel.cpp
index 392aee4307..1ea69d5867 100644
--- a/components/openthread/port/esp_openthread_radio_spinel.cpp
+++ b/components/openthread/port/esp_openthread_radio_spinel.cpp
@@ -321,3 +321,32 @@ const char *otPlatRadioGetVersionString(otInstance *aInstance)
 }
 
 #endif // OPENTHREAD_CONFIG_DIAG_ENABLE
+
+uint64_t otPlatRadioGetNow(otInstance *aInstance)
+{
+    OT_UNUSED_VARIABLE(aInstance);
+    return s_radio.GetNow();
+}
+
+#if OPENTHREAD_CONFIG_MAC_CSL_TRANSMITTER_ENABLE
+uint8_t otPlatRadioGetCslAccuracy(otInstance *aInstance)
+{
+    OT_UNUSED_VARIABLE(aInstance);
+    return s_radio.GetCslAccuracy();
+
+}
+
+uint8_t otPlatRadioGetCslUncertainty(otInstance *aInstance)
+{
+    OT_UNUSED_VARIABLE(aInstance);
+    return s_radio.GetCslUncertainty();
+}
+#endif
+
+#if OPENTHREAD_CONFIG_MLE_LINK_METRICS_SUBJECT_ENABLE
+otError otPlatRadioConfigureEnhAckProbing(otInstance *aInstance, otLinkMetrics aLinkMetrics, const otShortAddress aShortAddress, const otExtAddress *aExtAddress)
+{
+    OT_UNUSED_VARIABLE(aInstance);
+    return s_radio.ConfigureEnhAckProbing(aLinkMetrics, aShortAddress, *aExtAddress);
+}
+#endif
diff --git a/components/openthread/private_include/openthread-core-esp32x-ftd-config.h b/components/openthread/private_include/openthread-core-esp32x-ftd-config.h
index 5b1b97ef01..040453a84c 100644
--- a/components/openthread/private_include/openthread-core-esp32x-ftd-config.h
+++ b/components/openthread/private_include/openthread-core-esp32x-ftd-config.h
@@ -446,16 +446,6 @@
 #define OPENTHREAD_CONFIG_MAC_CSL_RECEIVER_ENABLE 1
 #endif
 
-/**
- * @def OPENTHREAD_CONFIG_MAC_CSL_RECEIVER_ENABLE
- *
- * Define as 1 to set the ahead time for CSL transmit timing.
- *
- */
-#ifndef OPENTHREAD_CONFIG_MAC_CSL_REQUEST_AHEAD_US
-#define OPENTHREAD_CONFIG_MAC_CSL_REQUEST_AHEAD_US 20000
-#endif
-
 /**
  * @def OPENTHREAD_CONFIG_MAC_CSL_DEBUG_ENABLE
  *
@@ -468,6 +458,16 @@
 
 #endif // CONFIG_OPENTHREAD_CSL_ENABLE
 
+/**
+ * @def OPENTHREAD_CONFIG_MAC_CSL_REQUEST_AHEAD_US
+ *
+ * Define as 1 to set the ahead time for CSL transmit timing.
+ *
+ */
+#ifndef OPENTHREAD_CONFIG_MAC_CSL_REQUEST_AHEAD_US
+#define OPENTHREAD_CONFIG_MAC_CSL_REQUEST_AHEAD_US 20000
+#endif
+
 #if CONFIG_OPENTHREAD_LINK_METRICS
 
 /**
diff --git a/components/openthread/private_include/openthread-core-esp32x-radio-config.h b/components/openthread/private_include/openthread-core-esp32x-radio-config.h
index 2d5424c378..f58432903b 100644
--- a/components/openthread/private_include/openthread-core-esp32x-radio-config.h
+++ b/components/openthread/private_include/openthread-core-esp32x-radio-config.h
@@ -206,3 +206,13 @@
 #endif
 
 #define OPENTHREAD_RADIO 1
+
+/**
+ * @def OPENTHREAD_CONFIG_MLE_LINK_METRICS_SUBJECT_ENABLE
+ *
+ * Define as 1 to support Thread 1.2 Link Metrics Subject feature.
+ *
+ */
+#ifndef OPENTHREAD_CONFIG_MLE_LINK_METRICS_SUBJECT_ENABLE
+#define OPENTHREAD_CONFIG_MLE_LINK_METRICS_SUBJECT_ENABLE 1
+#endif