diff --git a/components/esp_wifi/include/esp_wifi_types.h b/components/esp_wifi/include/esp_wifi_types.h
index ee39586abe2..6a6e3a5ad19 100644
--- a/components/esp_wifi/include/esp_wifi_types.h
+++ b/components/esp_wifi/include/esp_wifi_types.h
@@ -1064,6 +1064,9 @@ typedef struct {
     wifi_second_chan_t new_snd;    /**< new second channel of the device */
 } wifi_event_home_channel_change_t;
 
+#define BIT_NUMBER_TO_CHANNEL(bit_number) \
+    (((bit_number) >= 1 && (bit_number) <= 14) ? (bit_number) : 0)
+
 /** Argument structure for WIFI_EVENT_AP_WRONG_PASSWORD event */
 typedef struct {
     uint8_t mac[6];           /**< MAC address of the station trying to connect to Soft-AP */
diff --git a/components/esp_wifi/lib b/components/esp_wifi/lib
index e064860a8ac..fab2cd099ec 160000
--- a/components/esp_wifi/lib
+++ b/components/esp_wifi/lib
@@ -1 +1 @@
-Subproject commit e064860a8ac1d093d8d00ac26b4f89147186c800
+Subproject commit fab2cd099ec16bb543a39403b15106ac4456d325