Merge branch 'mesh/bugfix_0628_v3.3' into 'release/v3.3'

mesh: bugfix (backport 3.3)

See merge request espressif/esp-idf!5438

components/esp32/include/esp_mesh.h

@@ -1479,6 +1479,13 @@ esp_err_t esp_mesh_switch_channel(const uint8_t *new_bssid, int csa_newchan, int
  */
 esp_err_t esp_mesh_get_router_bssid(uint8_t *router_bssid);
 
+/**
+ * @brief      Get the TSF time
+ *
+ * @return     the TSF time
+ */
+int64_t esp_mesh_get_tsf_time(void);
+
 #ifdef __cplusplus
 }
 #endif