diff --git a/components/esp_wifi/include/esp_wifi_types.h b/components/esp_wifi/include/esp_wifi_types.h
index b79fe4941..6d6f9c8e1 100644
--- a/components/esp_wifi/include/esp_wifi_types.h
+++ b/components/esp_wifi/include/esp_wifi_types.h
@@ -333,14 +333,12 @@ typedef struct {
     unsigned secondary_channel:4; /**< secondary channel on which this packet is received. 0: none; 1: above; 2: below */
     unsigned :8;                  /**< reserved */
     unsigned timestamp:32;        /**< timestamp. The local time when this packet is received. It is precise only if modem sleep or light sleep is not enabled. unit: microsecond */
-#if CONFIG_IDF_TARGET_ESP32
-    unsigned :32;                 /**< reserved */
-    unsigned :31;                 /**< reserved */
-    unsigned ant:1;               /**< antenna number from which this packet is received. 0: WiFi antenna 0; 1: WiFi antenna 1 */
-#elif CONFIG_IDF_TARGET_ESP32S2
     unsigned :32;                 /**< reserved */
+#if CONFIG_IDF_TARGET_ESP32S2
     unsigned :32;                 /**< reserved */
 #endif
+    unsigned :31;                 /**< reserved */
+    unsigned ant:1;               /**< antenna number from which this packet is received. 0: WiFi antenna 0; 1: WiFi antenna 1 */
 #if CONFIG_IDF_TARGET_ESP32S2
     signed noise_floor:8;         /**< noise floor of Radio Frequency Module(RF). unit: 0.25dBm*/
     unsigned :24;                 /**< reserved */
diff --git a/components/esp_wifi/lib b/components/esp_wifi/lib
index 16aec3da8..59f2ff048 160000
--- a/components/esp_wifi/lib
+++ b/components/esp_wifi/lib
@@ -1 +1 @@
-Subproject commit 16aec3da866314d37781caa597b7d4bc19079fbc
+Subproject commit 59f2ff048a2f7f6b9fd75df8c40fb51363656516
diff --git a/components/esp_wifi/src/phy_init.c b/components/esp_wifi/src/phy_init.c
index 3fe54633c..452fe97a9 100644
--- a/components/esp_wifi/src/phy_init.c
+++ b/components/esp_wifi/src/phy_init.c
@@ -765,8 +765,3 @@ void esp_phy_load_cal_and_init(phy_rf_module_t module)
     free(cal_data); // PHY maintains a copy of calibration data, so we can free this
 }
 
-#if CONFIG_IDF_TARGET_ESP32S2
-/* Just a stub to avoid SSC build failure. Need to update phylib */
-void set_cca(bool en ,uint8_t cca_thr) {}
-#endif
-