raise Exception("Unexpected SIGNAL_POLL value: " + str(sig))
finally:
clear_regdom(hapd, dev)
+
+def test_dfs_chan_switch(dev, apdev, params):
+ """DFS channel switch [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], country="US")
+
+ 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")
+ freq = hapd.get_status_field("freq")
+ if freq != "5260":
+ raise Exception("Unexpected frequency")
+
+ dev[0].connect("dfs", key_mgmt="NONE", scan_freq="5260 5280")
+ dev[0].wait_regdom(country_ie=True)
+ hwsim_utils.test_connectivity(dev[0], hapd)
+
+ if "OK" not in hapd.request("CHAN_SWITCH 5 5280 ht"):
+ raise Exception("CHAN_SWITCH failed")
+ # This results in BSS going down before restart, so the STA is expected
+ # to report disconnection.
+ dev[0].wait_disconnected()
+ ev = wait_dfs_event(hapd, "DFS-CAC-START", 5)
+ if "freq=5280" not in ev:
+ raise Exception("Unexpected channel: " + ev)
+ ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70)
+ if "success=1" not in ev:
+ raise Exception("CAC failed")
+ if "freq=5280" 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")
+ freq = hapd.get_status_field("freq")
+ if freq != "5280":
+ raise Exception("Unexpected frequency")
+
+ dev[0].wait_connected(timeout=30)
+ hwsim_utils.test_connectivity(dev[0], hapd)
+ finally:
+ clear_regdom(hapd, dev)