+------+   +--------+   +--------+   +-------+   +-------+   +------+
|      |   |        |   |        |   |       |   |       |   |      |
| CCM  |   | C-MADP |   | Wi-Fi  |   |  LTE  |   |  NCM  |   |N-MADP|
|      |   |        |   |  N/W   |   |  N/W  |   |       |   |      |
+------+   +--------+   +--------+   +-------+   +-------+   +------+
+------------------------------------------------------------------+
|          UL data to use TCP subflow over LTE link only,          |
|               aggregated Wi-Fi+LTE capacity for DL               |
++------------+-------------+-------------+----------+---------+---+
 |            |             |             |          |         |
 |            |             |             |          |         |
 |27. MX Meas Report (Wi-Fi RSSI,         |          |         |
 |    LTE RSRP, UL/DL TPUT)               |          | +-------+----+
 +------------+-------------+-------------+--------->| | Reports of |
 |            |             |             |          | | bad Wi-Fi  |
 |            |             |             |          | | UL/DL tput |
 |            |             |             |          | +------------+
 |28. MX Traffic Steering REQ (UL/DL Access, TFTs)   | +------------+
 |<---------------------------------------+----------+ | Disallow   |
 |            |             |             |          | | use of     |
 |29. MX Traffic Steering RSP (...)       |          | | Wi-Fi      |
 +----------------------------------------+--------->| +------------+
 |            |30. Delete TCP subflow from MPTCP     |         |
 |            |    connection over Wi-Fi link        |         |
 |            |<---------------------------------------------->|
 |            |             |             |          |         |
+--------------------------------------------------------------+
||            Traffic over LTE link only for DL and UL         |
||      (until client reports better Wi-Fi link conditions)    |
+--------------------------------------------------------------+
 |            |             |             |          |         |
 +            +             +             +          +         +