From: Avraham Stern <avraham.stern@xxxxxxxxx>
Add tests to verify that MBO IE in BSS transition management request
frame is parsed correctly:
1. The MBO transition reason code is received by the MBO station.
2. The MBO cellular data connection preference is received by the
MBO station.
2. the MBO station does not try to connect to the AP until the retry
delay is over.
Signed-off-by: Avraham Stern <avraham.stern@xxxxxxxxx>
---
tests/hwsim/test_wnm.py | 58 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 58 insertions(+)
diff --git a/tests/hwsim/test_wnm.py b/tests/hwsim/test_wnm.py
index a2af1c0..8b49b5a 100644
--- a/tests/hwsim/test_wnm.py
+++ b/tests/hwsim/test_wnm.py
@@ -1026,3 +1026,61 @@ def test_wnm_action_proto_no_pmf(dev, apdev):
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]['ifname'], 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")
+ if "status_code=0" not in ev:
+ raise Exception("BSS transition request must be accepted in disassoc imminent mode")
+
+ 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")
--
1.9.1
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