mesh: bugfix

1. resend eb which are pending in g_ic.tx_buf due to channel switch.
2. add lock for mgmg/xon/bcast to protect send from user flush.
3. softap: add check if secondary offset is correct when start softap.
4. softap: in inactive timer handler, add check if child bss is removed to avoid removing it again.
5. disable A-MPDU for non-root.
6. fix reusing a freed eb.
7. fix when node becomes root, it does not record assoc value to nvs.
8. discard unnecessary forwarded group packets.
9. fix toDS state is not updated in time.
10. fix s_sta_cnx_times is not cleared when deinit causes root sends ADD annoucement.
11. root: increase beacon timeout time from 6 seconds to 15 seconds to delay initiation of reconnection.
12. add esp_mesh_get_tsf_time to return TSF time.
13. send the whole routing table multi-times.
14. clear candidate settings if not receive candidate beacon within 8 seconds.

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

components/esp32/lib

@@ -1 +1 @@
-Subproject commit fc518f822e23b6f4fd8870d61cb1dba107727df2
+Subproject commit 01f64a4d5371874ad3e8c78269329a50ce94f60f