From 622bc51f5add084c6f1cb83487ac110b52f0a93b Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Wed, 1 Mar 2017 11:39:24 +0200 Subject: [PATCH] tests: WNM BSS Transition Management and scan needed (Table E-4) Signed-off-by: Jouni Malinen --- tests/hwsim/test_wnm.py | 51 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/tests/hwsim/test_wnm.py b/tests/hwsim/test_wnm.py index 7c255cd88..8d451f55c 100644 --- a/tests/hwsim/test_wnm.py +++ b/tests/hwsim/test_wnm.py @@ -872,6 +872,57 @@ def test_wnm_bss_tm_scan_needed(dev, apdev): subprocess.call(['iw', 'reg', 'set', '00']) dev[0].flush_scan_cache() +def test_wnm_bss_tm_scan_needed_e4(dev, apdev): + """WNM BSS Transition Management and scan needed (Table E-4)""" + try: + hapd = None + hapd2 = None + params = { "ssid": "test-wnm", + "country_code": "FI", + "country3": "0x04", + "ieee80211d": "1", + "hw_mode": "g", + "channel": "1", + "bss_transition": "1" } + hapd = hostapd.add_ap(apdev[0], params) + + params = { "ssid": "test-wnm", + "country_code": "FI", + "country3": "0x04", + "ieee80211d": "1", + "hw_mode": "a", + "channel": "36", + "bss_transition": "1" } + hapd2 = hostapd.add_ap(apdev[1], params) + + 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'] + ",0x0000,115,36,7,0301ff"): + raise Exception("BSS_TM_REQ command failed") + ev = hapd.wait_event(['BSS-TM-RESP'], timeout=4) + if ev is None: + raise Exception("No BSS Transition Management Response seen quickly enough - did scan optimization fail?") + if "status_code=0" not in ev: + raise Exception("BSS transition request was not accepted: " + ev) + dev[0].wait_connected(timeout=15, error="No reassociation seen") + dev[0].dump_monitor() + finally: + dev[0].request("REMOVE_NETWORK all") + dev[0].request("ABORT_SCAN") + 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, country3=None): params = { "ssid": "test-wnm", "country_code": country,