Merge branch 'bugfix/fix_the_bugs_for_ESPNOW' into 'master'

fix bugs in ESP-NOW

Closes WIFI-1451

See merge request espressif/esp-idf!6912

components/esp_wifi/include/esp_wifi.h

@@ -548,8 +548,10 @@ esp_err_t esp_wifi_get_bandwidth(wifi_interface_t ifx, wifi_bandwidth_t *bw);
 /**
   * @brief     Set primary/secondary channel of ESP32
   *
-  * @attention 1. This is a special API for sniffer
-  * @attention 2. This API should be called after esp_wifi_start() and esp_wifi_set_promiscuous()
+  * @attention 1. This API should be called after esp_wifi_start()
+  * @attention 2. When ESP32 is in STA mode, this API should not be called when STA is scanning or connecting to an external AP
+  * @attention 3. When ESP32 is in softAP mode, this API should not be called when softAP has connected to external STAs
+  * @attention 4. When ESP32 is in STA+softAP mode, this API should not be called when in the scenarios described above  
   *
   * @param     primary  for HT20, primary is the channel number, for HT40, primary is the primary channel
   * @param     second   for HT20, second is ignored, for HT40, second is the second channel

components/esp_wifi/lib

@@ -1 +1 @@
-Subproject commit 6424396e3e0e56e5113e94994a398ec9f8baf765
+Subproject commit 53a0e9fc2617060d302438f41d5b42430e6364a3