Merged the hostap_2.6 updates, and the Leap of Faith work, from the hostap_update...
[mech_eap.git] / libeap / tests / hwsim / test_wnm.py
diff --git a/libeap/tests/hwsim/test_wnm.py b/libeap/tests/hwsim/test_wnm.py
new file mode 100644 (file)
index 0000000..ffdbcbe
--- /dev/null
@@ -0,0 +1,1442 @@
+# WNM tests
+# Copyright (c) 2013-2014, Jouni Malinen <j@w1.fi>
+#
+# This software may be distributed under the terms of the BSD license.
+# See README for more details.
+
+from remotehost import remote_compatible
+import binascii
+import struct
+import time
+import logging
+logger = logging.getLogger()
+import subprocess
+
+import hostapd
+from wpasupplicant import WpaSupplicant
+from utils import alloc_fail, wait_fail_trigger
+from wlantest import Wlantest
+
+@remote_compatible
+def test_wnm_bss_transition_mgmt(dev, apdev):
+    """WNM BSS Transition Management"""
+    params = { "ssid": "test-wnm",
+               "time_advertisement": "2",
+               "time_zone": "EST5",
+               "wnm_sleep_mode": "1",
+               "bss_transition": "1" }
+    hostapd.add_ap(apdev[0], params)
+
+    dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
+    dev[0].request("WNM_BSS_QUERY 0")
+
+@remote_compatible
+def test_wnm_disassoc_imminent(dev, apdev):
+    """WNM Disassociation Imminent"""
+    params = { "ssid": "test-wnm",
+               "time_advertisement": "2",
+               "time_zone": "EST5",
+               "wnm_sleep_mode": "1",
+               "bss_transition": "1" }
+    hapd = hostapd.add_ap(apdev[0], params)
+
+    dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
+    addr = dev[0].p2p_interface_addr()
+    hapd.request("DISASSOC_IMMINENT " + addr + " 10")
+    ev = dev[0].wait_event(["WNM: Disassociation Imminent"])
+    if ev is None:
+        raise Exception("Timeout while waiting for disassociation imminent")
+    if "Disassociation Timer 10" not in ev:
+        raise Exception("Unexpected disassociation imminent contents")
+    ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"])
+    if ev is None:
+        raise Exception("Timeout while waiting for re-connection scan")
+
+@remote_compatible
+def test_wnm_ess_disassoc_imminent(dev, apdev):
+    """WNM ESS Disassociation Imminent"""
+    params = { "ssid": "test-wnm",
+               "time_advertisement": "2",
+               "time_zone": "EST5",
+               "wnm_sleep_mode": "1",
+               "bss_transition": "1" }
+    hapd = hostapd.add_ap(apdev[0], params)
+
+    dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
+    addr = dev[0].p2p_interface_addr()
+    hapd.request("ESS_DISASSOC " + addr + " 10 http://example.com/session-info")
+    ev = dev[0].wait_event(["ESS-DISASSOC-IMMINENT"])
+    if ev is None:
+        raise Exception("Timeout while waiting for ESS disassociation imminent")
+    if "0 1024 http://example.com/session-info" not in ev:
+        raise Exception("Unexpected ESS disassociation imminent message contents")
+    ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"])
+    if ev is None:
+        raise Exception("Timeout while waiting for re-connection scan")
+
+def test_wnm_ess_disassoc_imminent_reject(dev, apdev):
+    """WNM ESS Disassociation Imminent getting rejected"""
+    params = { "ssid": "test-wnm",
+               "bss_transition": "1" }
+    hapd = hostapd.add_ap(apdev[0], params)
+
+    dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
+    addr = dev[0].own_addr()
+    if "OK" not in dev[0].request("SET reject_btm_req_reason 123"):
+        raise Exception("Failed to set reject_btm_req_reason")
+
+    hapd.request("ESS_DISASSOC " + addr + " 1 http://example.com/session-info")
+    ev = hapd.wait_event(["BSS-TM-RESP"], timeout=10)
+    if ev is None:
+        raise Exception("BSS-TM-RESP not seen")
+    if "status_code=123" not in ev:
+        raise Exception("Unexpected response status: " + ev)
+    dev[0].wait_disconnected()
+    dev[0].request("DISCONNECT")
+
+@remote_compatible
+def test_wnm_ess_disassoc_imminent_pmf(dev, apdev):
+    """WNM ESS Disassociation Imminent"""
+    params = hostapd.wpa2_params("test-wnm-rsn", "12345678")
+    params["wpa_key_mgmt"] = "WPA-PSK-SHA256"
+    params["ieee80211w"] = "2"
+    params["bss_transition"] = "1"
+    hapd = hostapd.add_ap(apdev[0], params)
+
+    dev[0].connect("test-wnm-rsn", psk="12345678", ieee80211w="2",
+                   key_mgmt="WPA-PSK-SHA256", proto="WPA2", scan_freq="2412")
+    addr = dev[0].p2p_interface_addr()
+    hapd.request("ESS_DISASSOC " + addr + " 10 http://example.com/session-info")
+    ev = dev[0].wait_event(["ESS-DISASSOC-IMMINENT"])
+    if ev is None:
+        raise Exception("Timeout while waiting for ESS disassociation imminent")
+    if "1 1024 http://example.com/session-info" not in ev:
+        raise Exception("Unexpected ESS disassociation imminent message contents")
+    ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"])
+    if ev is None:
+        raise Exception("Timeout while waiting for re-connection scan")
+
+def check_wnm_sleep_mode_enter_exit(hapd, dev, interval=None, tfs_req=None):
+    addr = dev.p2p_interface_addr()
+    sta = hapd.get_sta(addr)
+    if "[WNM_SLEEP_MODE]" in sta['flags']:
+        raise Exception("Station unexpectedly in WNM-Sleep Mode")
+
+    logger.info("Going to WNM Sleep Mode")
+    extra = ""
+    if interval is not None:
+        extra += " interval=" + str(interval)
+    if tfs_req:
+        extra += " tfs_req=" + tfs_req
+    if "OK" not in dev.request("WNM_SLEEP enter" + extra):
+        raise Exception("WNM_SLEEP failed")
+    ok = False
+    for i in range(20):
+        time.sleep(0.1)
+        sta = hapd.get_sta(addr)
+        if "[WNM_SLEEP_MODE]" in sta['flags']:
+            ok = True
+            break
+    if not ok:
+        raise Exception("Station failed to enter WNM-Sleep Mode")
+
+    logger.info("Waking up from WNM Sleep Mode")
+    ok = False
+    dev.request("WNM_SLEEP exit")
+    for i in range(20):
+        time.sleep(0.1)
+        sta = hapd.get_sta(addr)
+        if "[WNM_SLEEP_MODE]" not in sta['flags']:
+            ok = True
+            break
+    if not ok:
+        raise Exception("Station failed to exit WNM-Sleep Mode")
+
+@remote_compatible
+def test_wnm_sleep_mode_open(dev, apdev):
+    """WNM Sleep Mode - open"""
+    params = { "ssid": "test-wnm",
+               "time_advertisement": "2",
+               "time_zone": "EST5",
+               "wnm_sleep_mode": "1",
+               "bss_transition": "1" }
+    hapd = hostapd.add_ap(apdev[0], params)
+
+    dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
+    ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
+    if ev is None:
+        raise Exception("No connection event received from hostapd")
+    check_wnm_sleep_mode_enter_exit(hapd, dev[0])
+    check_wnm_sleep_mode_enter_exit(hapd, dev[0], interval=100)
+    check_wnm_sleep_mode_enter_exit(hapd, dev[0], tfs_req="5b17010001130e110000071122334455661122334455661234")
+
+    cmds = [ "foo",
+             "exit tfs_req=123 interval=10",
+             "enter tfs_req=qq interval=10" ]
+    for cmd in cmds:
+        if "FAIL" not in dev[0].request("WNM_SLEEP " + cmd):
+            raise Exception("Invalid WNM_SLEEP accepted")
+
+@remote_compatible
+def test_wnm_sleep_mode_rsn(dev, apdev):
+    """WNM Sleep Mode - RSN"""
+    params = hostapd.wpa2_params("test-wnm-rsn", "12345678")
+    params["time_advertisement"] = "2"
+    params["time_zone"] = "EST5"
+    params["wnm_sleep_mode"] = "1"
+    params["bss_transition"] = "1"
+    hapd = hostapd.add_ap(apdev[0], params)
+
+    dev[0].connect("test-wnm-rsn", psk="12345678", scan_freq="2412")
+    ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
+    if ev is None:
+        raise Exception("No connection event received from hostapd")
+    check_wnm_sleep_mode_enter_exit(hapd, dev[0])
+
+@remote_compatible
+def test_wnm_sleep_mode_ap_oom(dev, apdev):
+    """WNM Sleep Mode - AP side OOM"""
+    params = { "ssid": "test-wnm",
+               "wnm_sleep_mode": "1" }
+    hapd = hostapd.add_ap(apdev[0], params)
+
+    dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
+    ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
+    if ev is None:
+        raise Exception("No connection event received from hostapd")
+    with alloc_fail(hapd, 1, "ieee802_11_send_wnmsleep_resp"):
+        dev[0].request("WNM_SLEEP enter")
+        wait_fail_trigger(hapd, "GET_ALLOC_FAIL")
+    with alloc_fail(hapd, 2, "ieee802_11_send_wnmsleep_resp"):
+        dev[0].request("WNM_SLEEP exit")
+        wait_fail_trigger(hapd, "GET_ALLOC_FAIL")
+
+@remote_compatible
+def test_wnm_sleep_mode_rsn_pmf(dev, apdev):
+    """WNM Sleep Mode - RSN with PMF"""
+    params = hostapd.wpa2_params("test-wnm-rsn", "12345678")
+    params["wpa_key_mgmt"] = "WPA-PSK-SHA256"
+    params["ieee80211w"] = "2"
+    params["time_advertisement"] = "2"
+    params["time_zone"] = "EST5"
+    params["wnm_sleep_mode"] = "1"
+    params["bss_transition"] = "1"
+    hapd = hostapd.add_ap(apdev[0], params)
+
+    Wlantest.setup(hapd)
+    wt = Wlantest()
+    wt.flush()
+    wt.add_passphrase("12345678")
+
+    dev[0].connect("test-wnm-rsn", psk="12345678", ieee80211w="2",
+                   key_mgmt="WPA-PSK-SHA256", proto="WPA2", scan_freq="2412")
+    ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
+    if ev is None:
+        raise Exception("No connection event received from hostapd")
+    check_wnm_sleep_mode_enter_exit(hapd, dev[0])
+
+MGMT_SUBTYPE_ACTION = 13
+ACTION_CATEG_WNM = 10
+WNM_ACT_BSS_TM_REQ = 7
+WNM_ACT_BSS_TM_RESP = 8
+WNM_ACT_SLEEP_MODE_REQ = 16
+WNM_ACT_SLEEP_MODE_RESP = 17
+WNM_ACT_NOTIFICATION_REQ = 26
+WNM_ACT_NOTIFICATION_RESP = 27
+WNM_NOTIF_TYPE_FW_UPGRADE = 0
+WNM_NOTIF_TYPE_WFA = 1
+WLAN_EID_TFS_RESP = 92
+WLAN_EID_WNMSLEEP = 93
+WNM_SLEEP_MODE_ENTER = 0
+WNM_SLEEP_MODE_EXIT = 1
+WNM_STATUS_SLEEP_ACCEPT = 0
+WNM_STATUS_SLEEP_EXIT_ACCEPT_GTK_UPDATE = 1
+WNM_STATUS_DENIED_ACTION = 2
+WNM_STATUS_DENIED_TMP = 3
+WNM_STATUS_DENIED_KEY = 4
+WNM_STATUS_DENIED_OTHER_WNM_SERVICE = 5
+WNM_SLEEP_SUBELEM_GTK = 0
+WNM_SLEEP_SUBELEM_IGTK = 1
+
+def bss_tm_req(dst, src, dialog_token=1, req_mode=0, disassoc_timer=0,
+               validity_interval=1):
+    msg = {}
+    msg['fc'] = MGMT_SUBTYPE_ACTION << 4
+    msg['da'] = dst
+    msg['sa'] = src
+    msg['bssid'] = src
+    msg['payload'] = struct.pack("<BBBBHB",
+                                 ACTION_CATEG_WNM, WNM_ACT_BSS_TM_REQ,
+                                 dialog_token, req_mode, disassoc_timer,
+                                 validity_interval)
+    return msg
+
+def rx_bss_tm_resp(hapd, expect_dialog=None, expect_status=None):
+    for i in range(0, 100):
+        resp = hapd.mgmt_rx()
+        if resp is None:
+            raise Exception("No BSS TM Response received")
+        if resp['subtype'] == MGMT_SUBTYPE_ACTION:
+            break
+    if i == 99:
+        raise Exception("Not an Action frame")
+    payload = resp['payload']
+    if len(payload) < 2 + 3:
+        raise Exception("Too short payload")
+    (category, action) = struct.unpack('BB', payload[0:2])
+    if category != ACTION_CATEG_WNM or action != WNM_ACT_BSS_TM_RESP:
+        raise Exception("Not a BSS TM Response")
+    pos = payload[2:]
+    (dialog, status, bss_term_delay) = struct.unpack('BBB', pos[0:3])
+    resp['dialog'] = dialog
+    resp['status'] = status
+    resp['bss_term_delay'] = bss_term_delay
+    pos = pos[3:]
+    if len(pos) >= 6 and status == 0:
+        resp['target_bssid'] = binascii.hexlify(pos[0:6])
+        pos = pos[6:]
+    resp['candidates'] = pos
+    if expect_dialog is not None and dialog != expect_dialog:
+        raise Exception("Unexpected dialog token")
+    if expect_status is not None and status != expect_status:
+        raise Exception("Unexpected status code %d" % status)
+    return resp
+
+def expect_ack(hapd):
+    ev = hapd.wait_event(["MGMT-TX-STATUS"], timeout=5)
+    if ev is None:
+        raise Exception("Missing TX status")
+    if "ok=1" not in ev:
+        raise Exception("Action frame not acknowledged")
+
+@remote_compatible
+def test_wnm_bss_tm_req(dev, apdev):
+    """BSS Transition Management Request"""
+    params = { "ssid": "test-wnm", "bss_transition": "1" }
+    hapd = hostapd.add_ap(apdev[0], params)
+    dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
+    hapd2 = hostapd.add_ap(apdev[1], params)
+
+    hapd.set("ext_mgmt_frame_handling", "1")
+
+    # truncated BSS TM Request
+    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
+                     req_mode=0x08)
+    req['payload'] = struct.pack("<BBBBH",
+                                 ACTION_CATEG_WNM, WNM_ACT_BSS_TM_REQ,
+                                 1, 0, 0)
+    hapd.mgmt_tx(req)
+    expect_ack(hapd)
+
+    # no disassociation and no candidate list
+    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
+                     dialog_token=2)
+    hapd.mgmt_tx(req)
+    resp = rx_bss_tm_resp(hapd, expect_dialog=2, expect_status=1)
+
+    # truncated BSS Termination Duration
+    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
+                     req_mode=0x08)
+    hapd.mgmt_tx(req)
+    expect_ack(hapd)
+
+    # BSS Termination Duration with TSF=0 and Duration=10
+    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
+                     req_mode=0x08, dialog_token=3)
+    req['payload'] += struct.pack("<BBQH", 4, 10, 0, 10)
+    hapd.mgmt_tx(req)
+    resp = rx_bss_tm_resp(hapd, expect_dialog=3, expect_status=1)
+
+    # truncated Session Information URL
+    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
+                     req_mode=0x10)
+    hapd.mgmt_tx(req)
+    expect_ack(hapd)
+    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
+                     req_mode=0x10)
+    req['payload'] += struct.pack("<BBB", 3, 65, 66)
+    hapd.mgmt_tx(req)
+    expect_ack(hapd)
+
+    # Session Information URL
+    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
+                     req_mode=0x10, dialog_token=4)
+    req['payload'] += struct.pack("<BBB", 2, 65, 66)
+    hapd.mgmt_tx(req)
+    resp = rx_bss_tm_resp(hapd, expect_dialog=4, expect_status=0)
+
+    # Preferred Candidate List without any entries
+    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
+                     req_mode=0x01, dialog_token=5)
+    hapd.mgmt_tx(req)
+    resp = rx_bss_tm_resp(hapd, expect_dialog=5, expect_status=7)
+
+    # Preferred Candidate List with a truncated entry
+    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
+                     req_mode=0x01)
+    req['payload'] += struct.pack("<BB", 52, 1)
+    hapd.mgmt_tx(req)
+    expect_ack(hapd)
+
+    # Preferred Candidate List with a too short entry
+    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
+                     req_mode=0x01, dialog_token=6)
+    req['payload'] += struct.pack("<BB", 52, 0)
+    hapd.mgmt_tx(req)
+    resp = rx_bss_tm_resp(hapd, expect_dialog=6, expect_status=7)
+
+    # Preferred Candidate List with a non-matching entry
+    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
+                     req_mode=0x01, dialog_token=6)
+    req['payload'] += struct.pack("<BB6BLBBB", 52, 13,
+                                  1, 2, 3, 4, 5, 6,
+                                  0, 81, 1, 7)
+    hapd.mgmt_tx(req)
+    resp = rx_bss_tm_resp(hapd, expect_dialog=6, expect_status=7)
+
+    # Preferred Candidate List with a truncated subelement
+    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
+                     req_mode=0x01, dialog_token=7)
+    req['payload'] += struct.pack("<BB6BLBBBBB", 52, 13 + 2,
+                                  1, 2, 3, 4, 5, 6,
+                                  0, 81, 1, 7,
+                                  1, 1)
+    hapd.mgmt_tx(req)
+    resp = rx_bss_tm_resp(hapd, expect_dialog=7, expect_status=7)
+
+    # Preferred Candidate List with lots of invalid optional subelements
+    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
+                     req_mode=0x01, dialog_token=8)
+    subelems = struct.pack("<BBHB", 1, 3, 0, 100)
+    subelems += struct.pack("<BBB", 2, 1, 65)
+    subelems += struct.pack("<BB", 3, 0)
+    subelems += struct.pack("<BBQB", 4, 9, 0, 10)
+    subelems += struct.pack("<BBHLB", 5, 7, 0, 0, 0)
+    subelems += struct.pack("<BB", 66, 0)
+    subelems += struct.pack("<BBBBBB", 70, 4, 0, 0, 0, 0)
+    subelems += struct.pack("<BB", 71, 0)
+    req['payload'] += struct.pack("<BB6BLBBB", 52, 13 + len(subelems),
+                                  1, 2, 3, 4, 5, 6,
+                                  0, 81, 1, 7) + subelems
+    hapd.mgmt_tx(req)
+    resp = rx_bss_tm_resp(hapd, expect_dialog=8, expect_status=7)
+
+    # Preferred Candidate List with lots of valid optional subelements (twice)
+    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
+                     req_mode=0x01, dialog_token=8)
+    # TSF Information
+    subelems = struct.pack("<BBHH", 1, 4, 0, 100)
+    # Condensed Country String
+    subelems += struct.pack("<BBBB", 2, 2, 65, 66)
+    # BSS Transition Candidate Preference
+    subelems += struct.pack("<BBB", 3, 1, 100)
+    # BSS Termination Duration
+    subelems += struct.pack("<BBQH", 4, 10, 0, 10)
+    # Bearing
+    subelems += struct.pack("<BBHLH", 5, 8, 0, 0, 0)
+    # Measurement Pilot Transmission
+    subelems += struct.pack("<BBBBB", 66, 3, 0, 0, 0)
+    # RM Enabled Capabilities
+    subelems += struct.pack("<BBBBBBB", 70, 5, 0, 0, 0, 0, 0)
+    # Multiple BSSID
+    subelems += struct.pack("<BBBB", 71, 2, 0, 0)
+    req['payload'] += struct.pack("<BB6BLBBB", 52, 13 + len(subelems) * 2,
+                                  1, 2, 3, 4, 5, 6,
+                                  0, 81, 1, 7) + subelems + subelems
+    hapd.mgmt_tx(req)
+    resp = rx_bss_tm_resp(hapd, expect_dialog=8, expect_status=7)
+
+    # Preferred Candidate List followed by vendor element
+    req = bss_tm_req(dev[0].p2p_interface_addr(), apdev[0]['bssid'],
+                     req_mode=0x01, dialog_token=8)
+    subelems = ""
+    req['payload'] += struct.pack("<BB6BLBBB", 52, 13 + len(subelems),
+                                  1, 2, 3, 4, 5, 6,
+                                  0, 81, 1, 7) + subelems
+    req['payload'] += binascii.unhexlify("DD0411223344")
+    hapd.mgmt_tx(req)
+    resp = rx_bss_tm_resp(hapd, expect_dialog=8, expect_status=7)
+
+@remote_compatible
+def test_wnm_bss_keep_alive(dev, apdev):
+    """WNM keep-alive"""
+    params = { "ssid": "test-wnm",
+               "ap_max_inactivity": "1" }
+    hapd = hostapd.add_ap(apdev[0], params)
+
+    addr = dev[0].p2p_interface_addr()
+    dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
+    start = hapd.get_sta(addr)
+    ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=2)
+    if ev is not None:
+        raise Exception("Unexpected disconnection")
+    end = hapd.get_sta(addr)
+    if int(end['rx_packets']) <= int(start['rx_packets']):
+        raise Exception("No keep-alive packets received")
+    try:
+        # Disable client keep-alive so that hostapd will verify connection
+        # with client poll
+        dev[0].request("SET no_keep_alive 1")
+        for i in range(60):
+            sta = hapd.get_sta(addr)
+            logger.info("timeout_next=%s rx_packets=%s tx_packets=%s" % (sta['timeout_next'], sta['rx_packets'], sta['tx_packets']))
+            if i > 1 and sta['timeout_next'] != "NULLFUNC POLL" and int(sta['tx_packets']) > int(end['tx_packets']):
+                break
+            ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.5)
+            if ev is not None:
+                raise Exception("Unexpected disconnection (client poll expected)")
+    finally:
+        dev[0].request("SET no_keep_alive 0")
+    if int(sta['tx_packets']) <= int(end['tx_packets']):
+        raise Exception("No client poll packet seen")
+
+def test_wnm_bss_tm(dev, apdev):
+    """WNM BSS Transition Management"""
+    try:
+        hapd = None
+        hapd2 = None
+        params = { "ssid": "test-wnm",
+                   "country_code": "FI",
+                   "ieee80211d": "1",
+                   "hw_mode": "g",
+                   "channel": "1",
+                   "bss_transition": "1" }
+        hapd = hostapd.add_ap(apdev[0], params)
+
+        id = dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
+        dev[0].set_network(id, "scan_freq", "")
+
+        params = { "ssid": "test-wnm",
+                   "country_code": "FI",
+                   "ieee80211d": "1",
+                   "hw_mode": "a",
+                   "channel": "36",
+                   "bss_transition": "1" }
+        hapd2 = hostapd.add_ap(apdev[1], params)
+
+        addr = dev[0].p2p_interface_addr()
+        dev[0].dump_monitor()
+
+        logger.info("No neighbor list entries")
+        if "OK" not in hapd.request("BSS_TM_REQ " + addr):
+            raise Exception("BSS_TM_REQ command failed")
+        ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
+        if ev is None:
+            raise Exception("No BSS Transition Management Response")
+        if addr not in ev:
+            raise Exception("Unexpected BSS Transition Management Response address")
+        if "status_code=0" in ev:
+            raise Exception("BSS transition accepted unexpectedly")
+        dev[0].dump_monitor()
+
+        logger.info("Neighbor list entry, but not claimed as Preferred Candidate List")
+        if "OK" not in hapd.request("BSS_TM_REQ " + addr + " neighbor=11:22:33:44:55:66,0x0000,81,3,7"):
+            raise Exception("BSS_TM_REQ command failed")
+        ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
+        if ev is None:
+            raise Exception("No BSS Transition Management Response")
+        if "status_code=0" in ev:
+            raise Exception("BSS transition accepted unexpectedly")
+        dev[0].dump_monitor()
+
+        logger.info("Preferred Candidate List (no matching neighbor) without Disassociation Imminent")
+        if "OK" not in hapd.request("BSS_TM_REQ " + addr + " pref=1 neighbor=11:22:33:44:55:66,0x0000,81,3,7,0301ff neighbor=22:33:44:55:66:77,0x0000,1,36,7 neighbor=00:11:22:33:44:55,0x0000,81,4,7,03010a"):
+            raise Exception("BSS_TM_REQ command failed")
+        ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
+        if ev is None:
+            raise Exception("No BSS Transition Management Response")
+        if "status_code=0" in ev:
+            raise Exception("BSS transition accepted unexpectedly")
+        ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=5)
+        if ev is None:
+            raise Exception("No scan started")
+        dev[0].dump_monitor()
+
+        logger.info("Preferred Candidate List (matching neighbor for another BSS) without Disassociation Imminent")
+        if "OK" not in hapd.request("BSS_TM_REQ " + addr + " pref=1 abridged=1 valid_int=255 neighbor=" + apdev[1]['bssid'] + ",0x0000,115,36,7,0301ff"):
+            raise Exception("BSS_TM_REQ command failed")
+        ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
+        if ev is None:
+            raise Exception("No BSS Transition Management Response")
+        if "status_code=0" not in ev:
+            raise Exception("BSS transition request was not accepted: " + ev)
+        if "target_bssid=" + apdev[1]['bssid'] not in ev:
+            raise Exception("Unexpected target BSS: " + ev)
+        dev[0].wait_connected(timeout=15, error="No reassociation seen")
+        if apdev[1]['bssid'] not in ev:
+            raise Exception("Unexpected reassociation target: " + ev)
+        ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=0.1)
+        if ev is not None:
+            raise Exception("Unexpected scan started")
+        dev[0].dump_monitor()
+
+        logger.info("Preferred Candidate List with two matches, no roam needed")
+        if "OK" not in hapd2.request("BSS_TM_REQ " + addr + " pref=1 abridged=1 valid_int=255 neighbor=" + apdev[0]['bssid'] + ",0x0000,81,1,7,030101 neighbor=" + apdev[1]['bssid'] + ",0x0000,115,36,7,0301ff"):
+            raise Exception("BSS_TM_REQ command failed")
+        ev = hapd2.wait_event(['BSS-TM-RESP'], timeout=10)
+        if ev is None:
+            raise Exception("No BSS Transition Management Response")
+        if "status_code=0" not in ev:
+            raise Exception("BSS transition request was not accepted: " + ev)
+        if "target_bssid=" + apdev[1]['bssid'] not in ev:
+            raise Exception("Unexpected target BSS: " + ev)
+        ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=0.1)
+        if ev is not None:
+            raise Exception("Unexpected scan started")
+        ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=0.5)
+        if ev is not None:
+            raise Exception("Unexpected reassociation")
+    finally:
+        dev[0].request("DISCONNECT")
+        if hapd:
+            hapd.request("DISABLE")
+        if hapd2:
+            hapd2.request("DISABLE")
+        subprocess.call(['iw', 'reg', 'set', '00'])
+        dev[0].flush_scan_cache()
+
+def test_wnm_bss_tm_scan_not_needed(dev, apdev):
+    """WNM BSS Transition Management and scan not needed"""
+    run_wnm_bss_tm_scan_not_needed(dev, apdev)
+
+def test_wnm_bss_tm_nei_vht(dev, apdev):
+    """WNM BSS Transition Management and VHT neighbor"""
+    run_wnm_bss_tm_scan_not_needed(dev, apdev, vht=True, nei_info="115,36,9")
+
+def test_wnm_bss_tm_nei_11a(dev, apdev):
+    """WNM BSS Transition Management and 11a neighbor"""
+    run_wnm_bss_tm_scan_not_needed(dev, apdev, ht=False, nei_info="115,36,4")
+
+def test_wnm_bss_tm_nei_11g(dev, apdev):
+    """WNM BSS Transition Management and 11g neighbor"""
+    run_wnm_bss_tm_scan_not_needed(dev, apdev, ht=False, hwmode='g',
+                                   channel='2', freq=2417, nei_info="81,2,6")
+
+def test_wnm_bss_tm_nei_11b(dev, apdev):
+    """WNM BSS Transition Management and 11g neighbor"""
+    run_wnm_bss_tm_scan_not_needed(dev, apdev, ht=False, hwmode='b',
+                                   channel='3', freq=2422, nei_info="81,2,5")
+
+def run_wnm_bss_tm_scan_not_needed(dev, apdev, ht=True, vht=False, hwmode='a',
+                                   channel='36', freq=5180,
+                                   nei_info="115,36,7,0301ff"):
+    try:
+        hapd = None
+        hapd2 = None
+        params = { "ssid": "test-wnm",
+                   "country_code": "FI",
+                   "ieee80211d": "1",
+                   "hw_mode": "g",
+                   "channel": "1",
+                   "bss_transition": "1" }
+        hapd = hostapd.add_ap(apdev[0], params)
+
+        params = { "ssid": "test-wnm",
+                   "country_code": "FI",
+                   "ieee80211d": "1",
+                   "hw_mode": hwmode,
+                   "channel": channel,
+                   "bss_transition": "1" }
+        if not ht:
+            params['ieee80211n'] = '0'
+        if vht:
+            params['ieee80211ac'] = "1"
+            params["vht_oper_chwidth"] = "0"
+            params["vht_oper_centr_freq_seg0_idx"] = "0"
+
+        hapd2 = hostapd.add_ap(apdev[1], params)
+
+        dev[0].scan_for_bss(apdev[1]['bssid'], freq)
+
+        id = dev[0].connect("test-wnm", key_mgmt="NONE",
+                            bssid=apdev[0]['bssid'], scan_freq="2412")
+        dev[0].set_network(id, "scan_freq", "")
+        dev[0].set_network(id, "bssid", "")
+
+        addr = dev[0].own_addr()
+        dev[0].dump_monitor()
+
+        logger.info("Preferred Candidate List (matching neighbor for another BSS) without Disassociation Imminent")
+        if "OK" not in hapd.request("BSS_TM_REQ " + addr + " pref=1 abridged=1 valid_int=255 neighbor=" + apdev[1]['bssid'] + ",0x0000," + nei_info):
+            raise Exception("BSS_TM_REQ command failed")
+        ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
+        if ev is None:
+            raise Exception("No BSS Transition Management Response")
+        if "status_code=0" not in ev:
+            raise Exception("BSS transition request was not accepted: " + ev)
+        if "target_bssid=" + apdev[1]['bssid'] not in ev:
+            raise Exception("Unexpected target BSS: " + ev)
+        dev[0].wait_connected(timeout=15, error="No reassociation seen")
+        if apdev[1]['bssid'] not in ev:
+            raise Exception("Unexpected reassociation target: " + ev)
+        ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=0.1)
+        if ev is not None:
+            raise Exception("Unexpected scan started")
+        dev[0].dump_monitor()
+    finally:
+        dev[0].request("DISCONNECT")
+        if hapd:
+            hapd.request("DISABLE")
+        if hapd2:
+            hapd2.request("DISABLE")
+        subprocess.call(['iw', 'reg', 'set', '00'])
+        dev[0].flush_scan_cache()
+
+def test_wnm_bss_tm_scan_needed(dev, apdev):
+    """WNM BSS Transition Management and scan needed"""
+    try:
+        hapd = None
+        hapd2 = None
+        params = { "ssid": "test-wnm",
+                   "country_code": "FI",
+                   "ieee80211d": "1",
+                   "hw_mode": "g",
+                   "channel": "1",
+                   "bss_transition": "1" }
+        hapd = hostapd.add_ap(apdev[0], params)
+
+        params = { "ssid": "test-wnm",
+                   "country_code": "FI",
+                   "ieee80211d": "1",
+                   "hw_mode": "a",
+                   "channel": "36",
+                   "bss_transition": "1" }
+        hapd2 = hostapd.add_ap(apdev[1], params)
+
+        dev[0].scan_for_bss(apdev[1]['bssid'], 5180)
+
+        id = dev[0].connect("test-wnm", key_mgmt="NONE",
+                            bssid=apdev[0]['bssid'], scan_freq="2412")
+        dev[0].set_network(id, "scan_freq", "")
+        dev[0].set_network(id, "bssid", "")
+
+        addr = dev[0].own_addr()
+        dev[0].dump_monitor()
+
+        logger.info("Wait 11 seconds for the last scan result to be too old, but still present in BSS table")
+        time.sleep(11)
+        logger.info("Preferred Candidate List (matching neighbor for another BSS) without Disassociation Imminent")
+        if "OK" not in hapd.request("BSS_TM_REQ " + addr + " pref=1 abridged=1 valid_int=255 neighbor=" + apdev[1]['bssid'] + ",0x0000,115,36,7,0301ff"):
+            raise Exception("BSS_TM_REQ command failed")
+        ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
+        if ev is None:
+            raise Exception("No BSS Transition Management Response")
+        if "status_code=0" not in ev:
+            raise Exception("BSS transition request was not accepted: " + ev)
+        if "target_bssid=" + apdev[1]['bssid'] not in ev:
+            raise Exception("Unexpected target BSS: " + ev)
+        dev[0].wait_connected(timeout=15, error="No reassociation seen")
+        if apdev[1]['bssid'] not in ev:
+            raise Exception("Unexpected reassociation target: " + ev)
+        ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=0.1)
+        if ev is not None:
+            raise Exception("Unexpected scan started")
+        dev[0].dump_monitor()
+    finally:
+        dev[0].request("DISCONNECT")
+        if hapd:
+            hapd.request("DISABLE")
+        if hapd2:
+            hapd2.request("DISABLE")
+        subprocess.call(['iw', 'reg', 'set', '00'])
+        dev[0].flush_scan_cache()
+
+def start_wnm_tm(ap, country, dev):
+    params = { "ssid": "test-wnm",
+               "country_code": country,
+               "ieee80211d": "1",
+               "hw_mode": "g",
+               "channel": "1",
+               "bss_transition": "1" }
+    hapd = hostapd.add_ap(ap, params)
+    id = dev.connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
+    dev.dump_monitor()
+    dev.set_network(id, "scan_freq", "")
+    return hapd, id
+
+def stop_wnm_tm(hapd, dev):
+    dev.request("DISCONNECT")
+    try:
+        dev.wait_disconnected()
+    except:
+        pass
+    if hapd:
+        hapd.request("DISABLE")
+    subprocess.call(['iw', 'reg', 'set', '00'])
+    dev.flush_scan_cache()
+
+def wnm_bss_tm_check(hapd, dev, data):
+    addr = dev.p2p_interface_addr()
+    if "OK" not in hapd.request("BSS_TM_REQ " + addr + " " + data):
+        raise Exception("BSS_TM_REQ command failed")
+    ev = dev.wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=5)
+    if ev is None:
+        raise Exception("No scan started")
+    ev = dev.wait_event(["CTRL-EVENT-SCAN-RESULTS"], 15)
+    if ev is None:
+        raise Exception("Scan did not complete")
+
+    ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
+    if ev is None:
+        raise Exception("No BSS Transition Management Response")
+    if "status_code=7" not in ev:
+        raise Exception("Unexpected response: " + ev)
+
+def test_wnm_bss_tm_country_us(dev, apdev):
+    """WNM BSS Transition Management (US)"""
+    try:
+        hapd = None
+        hapd, id = start_wnm_tm(apdev[0], "US", dev[0])
+
+        logger.info("Preferred Candidate List (no matching neighbor, known channels)")
+        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=11:22:33:44:55:66,0x0000,12,3,7,0301ff neighbor=00:11:22:33:44:55,0x0000,2,52,7,03010a neighbor=00:11:22:33:44:57,0x0000,4,100,7 neighbor=00:11:22:33:44:59,0x0000,3,149,7 neighbor=00:11:22:33:44:5b,0x0000,34,1,7 neighbor=00:11:22:33:44:5d,0x0000,5,149,7")
+
+        # Make the test take less time by limiting full scans
+        dev[0].set_network(id, "scan_freq", "2412")
+        logger.info("Preferred Candidate List (no matching neighbor, unknown channels)")
+        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=11:22:33:44:55:66,0x0000,12,0,7,0301ff neighbor=22:33:44:55:66:77,0x0000,12,12,7 neighbor=00:11:22:33:44:55,0x0000,2,35,7,03010a neighbor=00:11:22:33:44:56,0x0000,2,65,7 neighbor=00:11:22:33:44:57,0x0000,4,99,7 neighbor=00:11:22:33:44:58,0x0000,4,145,7")
+
+        logger.info("Preferred Candidate List (no matching neighbor, unknown channels 2)")
+        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=00:11:22:33:44:59,0x0000,3,148,7 neighbor=00:11:22:33:44:5a,0x0000,3,162,7 neighbor=00:11:22:33:44:5b,0x0000,34,0,7 neighbor=00:11:22:33:44:5c,0x0000,34,4,7 neighbor=00:11:22:33:44:5d,0x0000,5,148,7 neighbor=00:11:22:33:44:5e,0x0000,5,166,7 neighbor=00:11:22:33:44:5f,0x0000,0,0,7")
+    finally:
+        stop_wnm_tm(hapd, dev[0])
+
+def test_wnm_bss_tm_country_fi(dev, apdev):
+    """WNM BSS Transition Management (FI)"""
+    addr = dev[0].p2p_interface_addr()
+    try:
+        hapd = None
+        hapd, id = start_wnm_tm(apdev[0], "FI", dev[0])
+
+        logger.info("Preferred Candidate List (no matching neighbor, known channels)")
+        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=11:22:33:44:55:66,0x0000,4,3,7,0301ff neighbor=00:11:22:33:44:55,0x0000,1,36,7,03010a neighbor=00:11:22:33:44:57,0x0000,3,100,7 neighbor=00:11:22:33:44:59,0x0000,17,149,7 neighbor=00:11:22:33:44:5c,0x0000,18,1,7")
+
+        # Make the test take less time by limiting full scans
+        dev[0].set_network(id, "scan_freq", "2412")
+        logger.info("Preferred Candidate List (no matching neighbor, unknown channels)")
+        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=00:11:22:33:44:00,0x0000,4,0,7 neighbor=00:11:22:33:44:01,0x0000,4,14,7 neighbor=00:11:22:33:44:02,0x0000,1,35,7 neighbor=00:11:22:33:44:03,0x0000,1,65,7 neighbor=00:11:22:33:44:04,0x0000,3,99,7 neighbor=00:11:22:33:44:05,0x0000,3,141,7 neighbor=00:11:22:33:44:06,0x0000,17,148,7 neighbor=00:11:22:33:44:07,0x0000,17,170,7 neighbor=00:11:22:33:44:08,0x0000,18,0,7 neighbor=00:11:22:33:44:09,0x0000,18,5,7")
+
+        logger.info("Preferred Candidate List (no matching neighbor, unknown channels 2)")
+        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=00:11:22:33:44:00,0x0000,0,0,7")
+    finally:
+        stop_wnm_tm(hapd, dev[0])
+
+def test_wnm_bss_tm_country_jp(dev, apdev):
+    """WNM BSS Transition Management (JP)"""
+    addr = dev[0].p2p_interface_addr()
+    try:
+        hapd = None
+        hapd, id = start_wnm_tm(apdev[0], "JP", dev[0])
+
+        logger.info("Preferred Candidate List (no matching neighbor, known channels)")
+        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=11:22:33:44:55:66,0x0000,30,3,7,0301ff neighbor=00:11:22:33:44:55,0x0000,31,14,7,03010a neighbor=00:11:22:33:44:57,0x0000,1,36,7 neighbor=00:11:22:33:44:59,0x0000,34,100,7 neighbor=00:11:22:33:44:5c,0x0000,59,1,7")
+
+        # Make the test take less time by limiting full scans
+        dev[0].set_network(id, "scan_freq", "2412")
+        logger.info("Preferred Candidate List (no matching neighbor, unknown channels)")
+        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=11:22:33:44:55:66,0x0000,30,0,7,0301ff neighbor=22:33:44:55:66:77,0x0000,30,14,7 neighbor=00:11:22:33:44:56,0x0000,31,13,7 neighbor=00:11:22:33:44:57,0x0000,1,33,7 neighbor=00:11:22:33:44:58,0x0000,1,65,7 neighbor=00:11:22:33:44:5a,0x0000,34,99,7 neighbor=00:11:22:33:44:5b,0x0000,34,141,7 neighbor=00:11:22:33:44:5d,0x0000,59,0,7 neighbor=00:11:22:33:44:5e,0x0000,59,4,7 neighbor=00:11:22:33:44:5f,0x0000,0,0,7")
+    finally:
+        stop_wnm_tm(hapd, dev[0])
+
+def test_wnm_bss_tm_country_cn(dev, apdev):
+    """WNM BSS Transition Management (CN)"""
+    addr = dev[0].p2p_interface_addr()
+    try:
+        hapd = None
+        hapd, id = start_wnm_tm(apdev[0], "CN", dev[0])
+
+        logger.info("Preferred Candidate List (no matching neighbor, known channels)")
+        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=11:22:33:44:55:66,0x0000,7,3,7,0301ff neighbor=00:11:22:33:44:55,0x0000,1,36,7,03010a neighbor=00:11:22:33:44:57,0x0000,3,149,7 neighbor=00:11:22:33:44:59,0x0000,6,149,7")
+
+        # Make the test take less time by limiting full scans
+        dev[0].set_network(id, "scan_freq", "2412")
+        logger.info("Preferred Candidate List (no matching neighbor, unknown channels)")
+        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=11:22:33:44:55:66,0x0000,7,0,7,0301ff neighbor=22:33:44:55:66:77,0x0000,7,14,7 neighbor=00:11:22:33:44:56,0x0000,1,35,7 neighbor=00:11:22:33:44:57,0x0000,1,65,7 neighbor=00:11:22:33:44:58,0x0000,3,148,7 neighbor=00:11:22:33:44:5a,0x0000,3,166,7 neighbor=00:11:22:33:44:5f,0x0000,0,0,7")
+    finally:
+        stop_wnm_tm(hapd, dev[0])
+
+def test_wnm_bss_tm_global(dev, apdev):
+    """WNM BSS Transition Management (global)"""
+    addr = dev[0].p2p_interface_addr()
+    try:
+        hapd = None
+        hapd, id = start_wnm_tm(apdev[0], "XX", dev[0])
+
+        logger.info("Preferred Candidate List (no matching neighbor, known channels)")
+        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=11:22:33:44:55:66,0x0000,81,3,7,0301ff neighbor=00:11:22:33:44:55,0x0000,82,14,7,03010a neighbor=00:11:22:33:44:57,0x0000,83,1,7 neighbor=00:11:22:33:44:59,0x0000,115,36,7 neighbor=00:11:22:33:44:5a,0x0000,121,100,7 neighbor=00:11:22:33:44:5c,0x0000,124,149,7 neighbor=00:11:22:33:44:5d,0x0000,125,149,7 neighbor=00:11:22:33:44:5e,0x0000,128,42,7 neighbor=00:11:22:33:44:5f,0x0000,129,50,7 neighbor=00:11:22:33:44:60,0x0000,180,1,7")
+
+        # Make the test take less time by limiting full scans
+        dev[0].set_network(id, "scan_freq", "2412")
+        logger.info("Preferred Candidate List (no matching neighbor, unknown channels)")
+        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=00:11:22:33:44:00,0x0000,81,0,7 neighbor=00:11:22:33:44:01,0x0000,81,14,7 neighbor=00:11:22:33:44:02,0x0000,82,13,7 neighbor=00:11:22:33:44:03,0x0000,83,0,7 neighbor=00:11:22:33:44:04,0x0000,83,14,7 neighbor=00:11:22:33:44:05,0x0000,115,35,7 neighbor=00:11:22:33:44:06,0x0000,115,65,7 neighbor=00:11:22:33:44:07,0x0000,121,99,7 neighbor=00:11:22:33:44:08,0x0000,121,141,7 neighbor=00:11:22:33:44:09,0x0000,124,148,7")
+
+        logger.info("Preferred Candidate List (no matching neighbor, unknown channels 2)")
+        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=00:11:22:33:44:00,0x0000,124,162,7 neighbor=00:11:22:33:44:01,0x0000,125,148,7 neighbor=00:11:22:33:44:02,0x0000,125,170,7 neighbor=00:11:22:33:44:03,0x0000,128,35,7 neighbor=00:11:22:33:44:04,0x0000,128,162,7 neighbor=00:11:22:33:44:05,0x0000,129,49,7 neighbor=00:11:22:33:44:06,0x0000,129,115,7 neighbor=00:11:22:33:44:07,0x0000,180,0,7 neighbor=00:11:22:33:44:08,0x0000,180,5,7 neighbor=00:11:22:33:44:09,0x0000,0,0,7")
+    finally:
+        stop_wnm_tm(hapd, dev[0])
+
+def test_wnm_bss_tm_op_class_0(dev, apdev):
+    """WNM BSS Transition Management with invalid operating class"""
+    try:
+        hapd = None
+        hapd, id = start_wnm_tm(apdev[0], "US", dev[0])
+
+        logger.info("Preferred Candidate List (no matching neighbor, invalid op class specified for channels)")
+        wnm_bss_tm_check(hapd, dev[0], "pref=1 neighbor=00:11:22:33:44:59,0x0000,0,149,7 neighbor=00:11:22:33:44:5b,0x0000,0,1,7")
+    finally:
+        stop_wnm_tm(hapd, dev[0])
+
+def test_wnm_action_proto(dev, apdev):
+    """WNM Action protocol testing"""
+    params = { "ssid": "test-wnm" }
+    params['wnm_sleep_mode'] = '1'
+    hapd = hostapd.add_ap(apdev[0], params)
+    bssid = apdev[0]['bssid']
+    dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
+    dev[0].request("WNM_SLEEP enter")
+    time.sleep(0.1)
+    hapd.set("ext_mgmt_frame_handling", "1")
+
+    msg = {}
+    msg['fc'] = MGMT_SUBTYPE_ACTION << 4
+    msg['da'] = dev[0].own_addr()
+    msg['sa'] = bssid
+    msg['bssid'] = bssid
+
+    dialog_token = 1
+
+    logger.debug("Unexpected WNM-Notification Response")
+    # Note: This is actually not registered for user space processing in
+    # driver_nl80211.c nl80211_mgmt_subscribe_non_ap() and as such, won't make
+    # it to wpa_supplicant.
+    msg['payload'] = struct.pack("<BBBB",
+                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_RESP,
+                                 dialog_token, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("Truncated WNM-Notification Request (no Type field)")
+    msg['payload'] = struct.pack("<BBB",
+                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+                                 dialog_token)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WFA WNM-Notification Request with truncated IE (min)")
+    msg['payload'] = struct.pack("<BBBBBB",
+                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+                                 dialog_token, WNM_NOTIF_TYPE_WFA, 0, 1)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WFA WNM-Notification Request with truncated IE (max)")
+    msg['payload'] = struct.pack("<BBBBBB",
+                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+                                 dialog_token, WNM_NOTIF_TYPE_WFA, 0, 255)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WFA WNM-Notification Request with too short IE")
+    msg['payload'] = struct.pack("<BBBBBB",
+                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+                                 dialog_token, WNM_NOTIF_TYPE_WFA, 0, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WFA WNM-Notification Request with truncated Sub Rem URL")
+    msg['payload'] = struct.pack(">BBBBBBLB",
+                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+                                 dialog_token, WNM_NOTIF_TYPE_WFA, 0xdd, 5,
+                                 0x506f9a00, 1)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WFA WNM-Notification Request with truncated Sub Rem URL(2)")
+    msg['payload'] = struct.pack(">BBBBBBLBB",
+                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+                                 dialog_token, WNM_NOTIF_TYPE_WFA, 0xdd, 6,
+                                 0x506f9a00, 1, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WFA WNM-Notification Request with truncated Sub Rem URL(3)")
+    msg['payload'] = struct.pack(">BBBBBBLB",
+                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+                                 dialog_token, WNM_NOTIF_TYPE_WFA, 0xdd, 5,
+                                 0x506f9a00, 0xff)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WFA WNM-Notification Request with truncated Deauth Imminent URL(min)")
+    msg['payload'] = struct.pack(">BBBBBBLBHB",
+                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+                                 dialog_token, WNM_NOTIF_TYPE_WFA, 0xdd, 8,
+                                 0x506f9a01, 0, 0, 1)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WFA WNM-Notification Request with truncated Deauth Imminent URL(max)")
+    msg['payload'] = struct.pack(">BBBBBBLBHB",
+                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+                                 dialog_token, WNM_NOTIF_TYPE_WFA, 0xdd, 8,
+                                 0x506f9a01, 0, 0, 0xff)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WFA WNM-Notification Request with unsupported IE")
+    msg['payload'] = struct.pack("<BBBBBBL",
+                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+                                 dialog_token, WNM_NOTIF_TYPE_WFA, 0xdd, 4, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WNM-Notification Request with unknown WNM-Notification type 0")
+    msg['payload'] = struct.pack("<BBBB",
+                                 ACTION_CATEG_WNM, WNM_ACT_NOTIFICATION_REQ,
+                                 dialog_token, WNM_NOTIF_TYPE_FW_UPGRADE)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("Truncated WNM Sleep Mode Response - no Dialog Token")
+    msg['payload'] = struct.pack("<BB",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("Truncated WNM Sleep Mode Response - no Key Data Length")
+    msg['payload'] = struct.pack("<BBB",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("Truncated WNM Sleep Mode Response - truncated Key Data (min)")
+    msg['payload'] = struct.pack("<BBBH",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+                                 1)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("Truncated WNM Sleep Mode Response - truncated Key Data (max)")
+    msg['payload'] = struct.pack("<BBBH",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+                                 0xffff)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WNM Sleep Mode Response - truncated IE header")
+    msg['payload'] = struct.pack("<BBBHB",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+                                 0, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WNM Sleep Mode Response - truncated IE")
+    msg['payload'] = struct.pack("<BBBHBB",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+                                 0, 0, 1)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WNM Sleep Mode Response - Empty TFS Response")
+    msg['payload'] = struct.pack("<BBBHBB",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+                                 0, WLAN_EID_TFS_RESP, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WNM Sleep Mode Response - EID 0 not recognized")
+    msg['payload'] = struct.pack("<BBBHBB",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+                                 0, 0, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WNM Sleep Mode Response - Empty WNM Sleep Mode element and TFS Response element")
+    msg['payload'] = struct.pack("<BBBHBBBB",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+                                 0, WLAN_EID_WNMSLEEP, 0, WLAN_EID_TFS_RESP, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WNM Sleep Mode Response - WNM Sleep Mode element and empty TFS Response element")
+    msg['payload'] = struct.pack("<BBBHBBBBHBB",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+                                 0, WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_ENTER,
+                                 WNM_STATUS_SLEEP_ACCEPT, 0,
+                                 WLAN_EID_TFS_RESP, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WNM Sleep Mode Response - WNM Sleep Mode element(exit, deny key) and empty TFS Response element")
+    msg['payload'] = struct.pack("<BBBHBBBBHBB",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+                                 0, WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
+                                 WNM_STATUS_DENIED_KEY, 0,
+                                 WLAN_EID_TFS_RESP, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WNM Sleep Mode Response - WNM Sleep Mode element(enter, deny key) and empty TFS Response element")
+    msg['payload'] = struct.pack("<BBBHBBBBHBB",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+                                 0, WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_ENTER,
+                                 WNM_STATUS_DENIED_KEY, 0,
+                                 WLAN_EID_TFS_RESP, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+@remote_compatible
+def test_wnm_action_proto_pmf(dev, apdev):
+    """WNM Action protocol testing (PMF enabled)"""
+    ssid = "test-wnm-pmf"
+    params = hostapd.wpa2_params(ssid=ssid, passphrase="12345678")
+    params["wpa_key_mgmt"] = "WPA-PSK-SHA256"
+    params["ieee80211w"] = "2"
+    params['wnm_sleep_mode'] = '1'
+    hapd = hostapd.add_ap(apdev[0], params)
+    bssid = apdev[0]['bssid']
+    dev[0].connect(ssid, psk="12345678", key_mgmt="WPA-PSK-SHA256",
+                   proto="WPA2", ieee80211w="2", scan_freq="2412")
+    dev[0].request("WNM_SLEEP enter")
+    time.sleep(0.1)
+    hapd.set("ext_mgmt_frame_handling", "1")
+
+    msg = {}
+    msg['fc'] = MGMT_SUBTYPE_ACTION << 4
+    msg['da'] = dev[0].own_addr()
+    msg['sa'] = bssid
+    msg['bssid'] = bssid
+
+    logger.debug("WNM Sleep Mode Response - Invalid Key Data element length")
+    keydata = struct.pack("<BB", 0, 1)
+    msg['payload'] = struct.pack("<BBBH",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+                                 len(keydata))
+    msg['payload'] += keydata
+    msg['payload'] += struct.pack("<BBBBHBB",
+                                  WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
+                                  WNM_STATUS_SLEEP_ACCEPT, 0,
+                                  WLAN_EID_TFS_RESP, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WNM Sleep Mode Response - Too short GTK subelem")
+    keydata = struct.pack("<BB", WNM_SLEEP_SUBELEM_GTK, 0)
+    msg['payload'] = struct.pack("<BBBH",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+                                 len(keydata))
+    msg['payload'] += keydata
+    msg['payload'] += struct.pack("<BBBBHBB",
+                                  WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
+                                  WNM_STATUS_SLEEP_ACCEPT, 0,
+                                  WLAN_EID_TFS_RESP, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WNM Sleep Mode Response - Invalid GTK subelem")
+    keydata = struct.pack("<BBHB2L4L", WNM_SLEEP_SUBELEM_GTK, 11 + 16,
+                          0, 17, 0, 0, 0, 0, 0, 0)
+    msg['payload'] = struct.pack("<BBBH",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+                                 len(keydata))
+    msg['payload'] += keydata
+    msg['payload'] += struct.pack("<BBBBHBB",
+                                  WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
+                                  WNM_STATUS_SLEEP_ACCEPT, 0,
+                                  WLAN_EID_TFS_RESP, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WNM Sleep Mode Response - Invalid GTK subelem (2)")
+    keydata = struct.pack("<BBHB2L4L", WNM_SLEEP_SUBELEM_GTK, 11 + 16,
+                          0, 0, 0, 0, 0, 0, 0, 0)
+    msg['payload'] = struct.pack("<BBBH",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+                                 len(keydata))
+    msg['payload'] += keydata
+    msg['payload'] += struct.pack("<BBBBHBB",
+                                  WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
+                                  WNM_STATUS_SLEEP_ACCEPT, 0,
+                                  WLAN_EID_TFS_RESP, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WNM Sleep Mode Response - GTK subelem and too short IGTK subelem")
+    keydata = struct.pack("<BBHB", WNM_SLEEP_SUBELEM_GTK, 11 + 16, 0, 16)
+    keydata += struct.pack(">2L4L", 0x01020304, 0x05060708,
+                           0x11223344, 0x55667788, 0x9900aabb, 0xccddeeff)
+    keydata += struct.pack("<BB", WNM_SLEEP_SUBELEM_IGTK, 0)
+    msg['payload'] = struct.pack("<BBBH",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+                                 len(keydata))
+    msg['payload'] += keydata
+    msg['payload'] += struct.pack("<BBBBHBB",
+                                  WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
+                                  WNM_STATUS_SLEEP_ACCEPT, 0,
+                                  WLAN_EID_TFS_RESP, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    logger.debug("WNM Sleep Mode Response - Unknown subelem")
+    keydata = struct.pack("<BB", 255, 0)
+    msg['payload'] = struct.pack("<BBBH",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+                                 len(keydata))
+    msg['payload'] += keydata
+    msg['payload'] += struct.pack("<BBBBHBB",
+                                  WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
+                                  WNM_STATUS_SLEEP_ACCEPT, 0,
+                                  WLAN_EID_TFS_RESP, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+@remote_compatible
+def test_wnm_action_proto_no_pmf(dev, apdev):
+    """WNM Action protocol testing (PMF disabled)"""
+    ssid = "test-wnm-no-pmf"
+    params = hostapd.wpa2_params(ssid=ssid, passphrase="12345678")
+    params['wnm_sleep_mode'] = '1'
+    hapd = hostapd.add_ap(apdev[0], params)
+    bssid = apdev[0]['bssid']
+    dev[0].connect(ssid, psk="12345678", key_mgmt="WPA-PSK",
+                   proto="WPA2", ieee80211w="0", scan_freq="2412")
+    dev[0].request("WNM_SLEEP enter")
+    time.sleep(0.1)
+    hapd.set("ext_mgmt_frame_handling", "1")
+
+    msg = {}
+    msg['fc'] = MGMT_SUBTYPE_ACTION << 4
+    msg['da'] = dev[0].own_addr()
+    msg['sa'] = bssid
+    msg['bssid'] = bssid
+
+    logger.debug("WNM Sleep Mode Response - GTK subelem and IGTK subelem")
+    keydata = struct.pack("<BBHB", WNM_SLEEP_SUBELEM_GTK, 11 + 16, 0, 16)
+    keydata += struct.pack(">2L4L", 0x01020304, 0x05060708,
+                           0x11223344, 0x55667788, 0x9900aabb, 0xccddeeff)
+    keydata += struct.pack("<BBHLH4L", WNM_SLEEP_SUBELEM_IGTK, 2 + 6 + 16, 0,
+                           0x10203040, 0x5060,
+                           0xf1f2f3f4, 0xf5f6f7f8, 0xf9f0fafb, 0xfcfdfeff)
+    msg['payload'] = struct.pack("<BBBH",
+                                 ACTION_CATEG_WNM, WNM_ACT_SLEEP_MODE_RESP, 0,
+                                 len(keydata))
+    msg['payload'] += keydata
+    msg['payload'] += struct.pack("<BBBBHBB",
+                                  WLAN_EID_WNMSLEEP, 4, WNM_SLEEP_MODE_EXIT,
+                                  WNM_STATUS_SLEEP_ACCEPT, 0,
+                                  WLAN_EID_TFS_RESP, 0)
+    hapd.mgmt_tx(msg)
+    expect_ack(hapd)
+
+    ev = dev[0].wait_event(["WNM: Ignore Key Data"], timeout=5)
+    if ev is None:
+        raise Exception("Key Data not ignored")
+
+def test_wnm_bss_tm_req_with_mbo_ie(dev, apdev):
+    """WNM BSS transition request with MBO IE and reassociation delay attribute"""
+    ssid = "test-wnm-mbo"
+    params = hostapd.wpa2_params(ssid=ssid, passphrase="12345678")
+    hapd = hostapd.add_ap(apdev[0], params)
+    bssid = apdev[0]['bssid']
+    if "OK" not in dev[0].request("SET mbo_cell_capa 1"):
+        raise Exception("Failed to set STA as cellular data capable")
+
+    dev[0].connect(ssid, psk="12345678", key_mgmt="WPA-PSK",
+                   proto="WPA2", ieee80211w="0", scan_freq="2412")
+
+    logger.debug("BTM request with MBO reassociation delay when disassoc imminent is not set")
+    if 'FAIL' not in hapd.request("BSS_TM_REQ " + dev[0].own_addr() + " mbo=3:2:1"):
+        raise Exception("BSS transition management succeeded unexpectedly")
+
+    logger.debug("BTM request with invalid MBO transition reason code")
+    if 'FAIL' not in hapd.request("BSS_TM_REQ " + dev[0].own_addr() + " mbo=10:2:1"):
+        raise Exception("BSS transition management succeeded unexpectedly")
+
+    logger.debug("BTM request with MBO reassociation retry delay of 5 seconds")
+    if 'OK' not in hapd.request("BSS_TM_REQ " + dev[0].own_addr() + " disassoc_imminent=1 disassoc_timer=3 mbo=3:5:1"):
+        raise Exception("BSS transition management command failed")
+
+    ev = dev[0].wait_event(['MBO-CELL-PREFERENCE'], 1)
+    if ev is None or "preference=1" not in ev:
+        raise Exception("Timeout waiting for MBO-CELL-PREFERENCE event")
+
+    ev = dev[0].wait_event(['MBO-TRANSITION-REASON'], 1)
+    if ev is None or "reason=3" not in ev:
+        raise Exception("Timeout waiting for MBO-TRANSITION-REASON event")
+
+    ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
+    if ev is None:
+        raise Exception("No BSS Transition Management Response")
+    if dev[0].own_addr() not in ev:
+        raise Exception("Unexpected BSS Transition Management Response address")
+
+    ev = dev[0].wait_event(['CTRL-EVENT-DISCONNECTED'], 5)
+    if ev is None:
+        raise Exception("Station did not disconnect although disassoc imminent was set")
+
+    # Set the scan interval to make dev[0] look for connections
+    if 'OK' not in dev[0].request("SCAN_INTERVAL 1"):
+        raise Exception("Failed to set scan interval")
+
+    # Make sure no connection is made during the retry delay
+    ev = dev[0].wait_event(['CTRL-EVENT-CONNECTED'], 5)
+    if ev is not None:
+        raise Exception("Station connected before assoc retry delay was over")
+
+    # After the assoc retry delay is over, we can reconnect
+    ev = dev[0].wait_event(['CTRL-EVENT-CONNECTED'], 5)
+    if ev is None:
+        raise Exception("Station did not connect after assoc retry delay is over")
+
+    if "OK" not in dev[0].request("SET mbo_cell_capa 3"):
+        raise Exception("Failed to set STA as cellular data not-capable")
+
+@remote_compatible
+def test_wnm_bss_transition_mgmt_query(dev, apdev):
+    """WNM BSS Transition Management query"""
+    params = { "ssid": "test-wnm",
+               "bss_transition": "1" }
+    hapd = hostapd.add_ap(apdev[0], params)
+    params = { "ssid": "another" }
+    hapd2 = hostapd.add_ap(apdev[1], params)
+
+    dev[0].scan_for_bss(apdev[1]['bssid'], 2412)
+    dev[0].scan_for_bss(apdev[0]['bssid'], 2412)
+
+    dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
+    dev[0].request("WNM_BSS_QUERY 0 list")
+
+    ev = dev[0].wait_event(["WNM: BSS Transition Management Request"],
+                           timeout=5)
+    if ev is None:
+        raise Exception("No BSS Transition Management Request frame seen")
+
+    ev = hapd.wait_event(["BSS-TM-RESP"], timeout=5)
+    if ev is None:
+        raise Exception("No BSS Transition Management Response frame seen")
+
+@remote_compatible
+def test_wnm_bss_tm_security_mismatch(dev, apdev):
+    """WNM BSS Transition Management and security mismatch"""
+    params = { "ssid": "test-wnm",
+               "wpa": "2",
+               "wpa_key_mgmt": "WPA-PSK",
+               "rsn_pairwise": "CCMP",
+               "wpa_passphrase": "12345678",
+               "hw_mode": "g",
+               "channel": "1",
+               "bss_transition": "1" }
+    hapd = hostapd.add_ap(apdev[0], params)
+
+    params = { "ssid": "test-wnm",
+               "hw_mode": "g",
+               "channel": "11",
+               "bss_transition": "1" }
+    hapd2 = hostapd.add_ap(apdev[1], params)
+
+    dev[0].scan_for_bss(apdev[1]['bssid'], 2462)
+
+    id = dev[0].connect("test-wnm", psk="12345678",
+                        bssid=apdev[0]['bssid'], scan_freq="2412")
+    dev[0].set_network(id, "scan_freq", "")
+    dev[0].set_network(id, "bssid", "")
+
+    addr = dev[0].own_addr()
+    dev[0].dump_monitor()
+
+    logger.info("Preferred Candidate List (matching neighbor for another BSS) without Disassociation Imminent")
+    if "OK" not in hapd.request("BSS_TM_REQ " + addr + " pref=1 abridged=1 valid_int=255 neighbor=" + apdev[1]['bssid'] + ",0x0000,115,36,7,0301ff"):
+        raise Exception("BSS_TM_REQ command failed")
+    ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
+    if ev is None:
+        raise Exception("No BSS Transition Management Response")
+    if "status_code=7" not in ev:
+        raise Exception("Unexpected BSS transition request response: " + ev)
+
+def test_wnm_bss_tm_connect_cmd(dev, apdev):
+    """WNM BSS Transition Management and cfg80211 connect command"""
+    params = { "ssid": "test-wnm",
+               "hw_mode": "g",
+               "channel": "1",
+               "bss_transition": "1" }
+    hapd = hostapd.add_ap(apdev[0], params)
+
+    params = { "ssid": "test-wnm",
+               "hw_mode": "g",
+               "channel": "11",
+               "bss_transition": "1" }
+    hapd2 = hostapd.add_ap(apdev[1], params)
+
+    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+    wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
+
+    wpas.scan_for_bss(apdev[1]['bssid'], 2462)
+
+    id = wpas.connect("test-wnm", key_mgmt="NONE",
+                      bssid=apdev[0]['bssid'], scan_freq="2412")
+    wpas.set_network(id, "scan_freq", "")
+    wpas.set_network(id, "bssid", "")
+
+    addr = wpas.own_addr()
+    wpas.dump_monitor()
+
+    logger.info("Preferred Candidate List (matching neighbor for another BSS) without Disassociation Imminent")
+    if "OK" not in hapd.request("BSS_TM_REQ " + addr + " pref=1 abridged=1 valid_int=255 neighbor=" + apdev[1]['bssid'] + ",0x0000,115,36,7,0301ff"):
+        raise Exception("BSS_TM_REQ command failed")
+    ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
+    if ev is None:
+        raise Exception("No BSS Transition Management Response")
+    if "status_code=0" not in ev:
+        raise Exception("BSS transition request was not accepted: " + ev)
+    if "target_bssid=" + apdev[1]['bssid'] not in ev:
+        raise Exception("Unexpected target BSS: " + ev)
+    ev = wpas.wait_event(["CTRL-EVENT-CONNECTED",
+                          "CTRL-EVENT-DISCONNECTED"], timeout=10)
+    if ev is None:
+        raise Exception("No reassociation seen")
+    if "CTRL-EVENT-DISCONNECTED" in ev:
+        #TODO: Uncomment this once kernel side changes for Connect command
+        #reassociation are in upstream.
+        #raise Exception("Unexpected disconnection reported")
+        logger.info("Unexpected disconnection reported")
+        ev = wpas.wait_event(["CTRL-EVENT-CONNECTED"], timeout=10)
+        if ev is None:
+            raise Exception("No reassociation seen")
+    if apdev[1]['bssid'] not in ev:
+        raise Exception("Unexpected reassociation target: " + ev)
+
+def test_wnm_bss_tm_reject(dev, apdev):
+    """WNM BSS Transition Management request getting rejected"""
+    try:
+        hapd = None
+        params = { "ssid": "test-wnm",
+                   "country_code": "FI",
+                   "ieee80211d": "1",
+                   "hw_mode": "g",
+                   "channel": "1",
+                   "bss_transition": "1" }
+        hapd = hostapd.add_ap(apdev[0], params)
+
+        id = dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412")
+        addr = dev[0].own_addr()
+        dev[0].dump_monitor()
+
+        if "OK" not in dev[0].request("SET reject_btm_req_reason 123"):
+            raise Exception("Failed to set reject_btm_req_reason")
+
+        if "OK" not in hapd.request("BSS_TM_REQ " + addr + " disassoc_timer=1"):
+            raise Exception("BSS_TM_REQ command failed")
+        ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
+        if ev is None:
+            raise Exception("No BSS Transition Management Response")
+        if addr not in ev:
+            raise Exception("Unexpected BSS Transition Management Response address")
+        if "status_code=123" not in ev:
+            raise Exception("Unexpected BSS Transition Management Response status: " + ev)
+        dev[0].wait_disconnected()
+    finally:
+        dev[0].request("DISCONNECT")
+        if hapd:
+            hapd.request("DISABLE")
+        subprocess.call(['iw', 'reg', 'set', '00'])
+        dev[0].flush_scan_cache()