def start_dfs_ap(ap, allow_failure=False, ssid="dfs", ht=True, ht40=False,
ht40minus=False, vht80=False, vht20=False, chanlist=None,
- channel=None):
+ channel=None, country="FI"):
ifname = ap['ifname']
logger.info("Starting AP " + ifname + " on DFS channel")
hapd = hostapd.add_ap(ap, {}, no_enable=True)
hapd.set("ssid", ssid)
- hapd.set("country_code", "FI")
+ hapd.set("country_code", country)
hapd.set("ieee80211d", "1")
hapd.set("ieee80211h", "1")
hapd.set("hw_mode", "a")
"""DFS CAC functionality on clear channel"""
try:
hapd = None
- hapd = start_dfs_ap(apdev[0], allow_failure=True)
+ hapd = start_dfs_ap(apdev[0], allow_failure=True, country="US")
ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70)
if "success=1" not in ev:
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
+def test_dfs_etsi(dev, apdev, params):
+ """DFS and uniform spreading requirement for ETSI [long]"""
+ if not params['long']:
+ raise HwsimSkip("Skip test case with long duration due to --long not specified")
+ try:
+ hapd = None
+ hapd = start_dfs_ap(apdev[0], allow_failure=True)
+
+ ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70)
+ if "success=1" not in ev:
+ raise Exception("CAC failed")
+ if "freq=5260" not in ev:
+ raise Exception("Unexpected DFS freq result")
+
+ ev = hapd.wait_event(["AP-ENABLED"], timeout=5)
+ if not ev:
+ raise Exception("AP setup timed out")
+
+ state = hapd.get_status_field("state")
+ if state != "ENABLED":
+ raise Exception("Unexpected interface state")
+
+ freq = hapd.get_status_field("freq")
+ if freq != "5260":
+ raise Exception("Unexpected frequency")
+
+ dev[0].connect("dfs", key_mgmt="NONE")
+ hwsim_utils.test_connectivity(dev[0], hapd)
+
+ hapd.request("RADAR DETECTED freq=%s ht_enabled=1 chan_width=1" % freq)
+ ev = hapd.wait_event(["DFS-RADAR-DETECTED"], timeout=5)
+ if ev is None:
+ raise Exception("DFS-RADAR-DETECTED event not reported")
+ if "freq=%s" % freq not in ev:
+ raise Exception("Incorrect frequency in radar detected event: " + ev)
+ ev = hapd.wait_event(["DFS-NEW-CHANNEL"], timeout=5)
+ if ev is None:
+ raise Exception("DFS-NEW-CHANNEL event not reported")
+ if "freq=%s" % freq in ev:
+ raise Exception("Channel did not change after radar was detected")
+
+ ev = hapd.wait_event(["AP-CSA-FINISHED", "DFS-CAC-START"], timeout=10)
+ if ev is None:
+ raise Exception("AP-CSA-FINISHED or DFS-CAC-START event not reported")
+ if "DFS-CAC-START" in ev:
+ # The selected new channel requires CAC
+ ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70)
+ if "success=1" not in ev:
+ raise Exception("CAC failed")
+
+ ev = hapd.wait_event(["AP-ENABLED"], timeout=5)
+ if not ev:
+ raise Exception("AP setup timed out")
+ ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=30)
+ if not ev:
+ raise Exception("STA did not reconnect on new DFS channel")
+ else:
+ # The new channel did not require CAC - try again
+ if "freq=%s" % freq in ev:
+ raise Exception("Channel did not change after radar was detected(2)")
+ time.sleep(1)
+ hwsim_utils.test_connectivity(dev[0], hapd)
+ finally:
+ dev[0].request("DISCONNECT")
+ if hapd:
+ hapd.request("DISABLE")
+ subprocess.call(['iw', 'reg', 'set', '00'])
+ dev[0].flush_scan_cache()
+
def test_dfs_radar(dev, apdev):
"""DFS CAC functionality with radar detected"""
try: