1 # Test cases for hostapd tracking unconnected stations
2 # Copyright (c) 2015, Jouni Malinen <j@w1.fi>
4 # This software may be distributed under the terms of the BSD license.
5 # See README for more details.
8 logger = logging.getLogger()
13 from wpasupplicant import WpaSupplicant
15 def test_ap_track_sta(dev, apdev):
16 """Dualband AP tracking unconnected stations"""
18 _test_ap_track_sta(dev, apdev)
20 subprocess.call(['iw', 'reg', 'set', '00'])
22 def _test_ap_track_sta(dev, apdev):
23 params = { "ssid": "track",
27 "track_sta_max_num": "2" }
28 hapd = hostapd.add_ap(apdev[0]['ifname'], params)
29 bssid = apdev[0]['bssid']
31 params = { "ssid": "track",
35 "track_sta_max_num": "100",
36 "track_sta_max_age": "1" }
37 hapd2 = hostapd.add_ap(apdev[1]['ifname'], params)
38 bssid2 = apdev[1]['bssid']
41 dev[0].scan_for_bss(bssid, freq=2437, force_scan=True)
42 dev[0].scan_for_bss(bssid2, freq=5200, force_scan=True)
43 dev[1].scan_for_bss(bssid, freq=2437, force_scan=True)
44 dev[2].scan_for_bss(bssid2, freq=5200, force_scan=True)
46 addr0 = dev[0].own_addr()
47 addr1 = dev[1].own_addr()
48 addr2 = dev[2].own_addr()
50 track = hapd.request("TRACK_STA_LIST")
51 if addr0 not in track or addr1 not in track:
52 raise Exception("Station missing from 2.4 GHz tracking")
54 raise Exception("Unexpected station included in 2.4 GHz tracking")
56 track = hapd2.request("TRACK_STA_LIST")
57 if addr0 not in track or addr2 not in track:
58 raise Exception("Station missing from 5 GHz tracking")
60 raise Exception("Unexpected station included in 5 GHz tracking")
64 track = hapd.request("TRACK_STA_LIST")
65 if addr0 not in track or addr1 not in track:
66 raise Exception("Station missing from 2.4 GHz tracking (expiration)")
67 track = hapd2.request("TRACK_STA_LIST")
68 if addr0 in track or addr2 in track:
69 raise Exception("Station not expired from 5 GHz tracking")
71 # Test maximum list length
72 dev[0].scan_for_bss(bssid, freq=2437, force_scan=True)
73 dev[1].scan_for_bss(bssid, freq=2437, force_scan=True)
74 dev[2].scan_for_bss(bssid, freq=2437, force_scan=True)
75 track = hapd.request("TRACK_STA_LIST")
76 if len(track.splitlines()) != 2:
77 raise Exception("Unexpected number of entries: %d" % len(track.splitlines()))
78 if addr1 not in track or addr2 not in track:
79 raise Exception("Station missing from 2.4 GHz tracking (max limit)")