tests: VHT with 160 MHz channel width and no DFS
authorJouni Malinen <jouni@qca.qualcomm.com>
Thu, 29 Oct 2015 20:51:49 +0000 (22:51 +0200)
committerJouni Malinen <j@w1.fi>
Fri, 30 Oct 2015 14:15:40 +0000 (16:15 +0200)
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
tests/hwsim/test_ap_vht.py

index d883114..23c0b79 100644 (file)
@@ -334,6 +334,50 @@ def test_ap_vht160(dev, apdev):
         dev[0].flush_scan_cache()
         dev[1].flush_scan_cache()
 
+def test_ap_vht160_no_dfs(dev, apdev):
+    """VHT with 160 MHz channel width and no DFS"""
+    try:
+        hapd = None
+        params = { "ssid": "vht",
+                   "country_code": "ZA",
+                   "hw_mode": "a",
+                   "channel": "104",
+                   "ht_capab": "[HT40-]",
+                   "ieee80211n": "1",
+                   "ieee80211ac": "1",
+                   "vht_oper_chwidth": "2",
+                   "vht_oper_centr_freq_seg0_idx": "114",
+                   'ieee80211d': '1',
+                   'ieee80211h': '1' }
+        hapd = hostapd.add_ap(apdev[0]['ifname'], params, wait_enabled=False)
+        ev = hapd.wait_event(["AP-ENABLED"], timeout=2)
+        if not ev:
+            cmd = subprocess.Popen(["iw", "reg", "get"], stdout=subprocess.PIPE)
+            reg = cmd.stdout.readlines()
+            for r in reg:
+                if "5490" in r and "DFS" in r:
+                    raise HwsimSkip("ZA regulatory rule did not have DFS requirement removed")
+            raise Exception("AP setup timed out")
+
+        dev[0].connect("vht", key_mgmt="NONE", scan_freq="5520")
+        hwsim_utils.test_connectivity(dev[0], hapd)
+        sig = dev[0].request("SIGNAL_POLL").splitlines()
+        if "FREQUENCY=5520" not in sig:
+            raise Exception("Unexpected SIGNAL_POLL value(1): " + str(sig))
+        if "WIDTH=160 MHz" not in sig:
+            raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
+    except Exception, e:
+        if isinstance(e, Exception) and str(e) == "AP startup failed":
+            if not vht_supported():
+                raise HwsimSkip("80/160 MHz channel not supported in regulatory information")
+        raise
+    finally:
+        dev[0].request("DISCONNECT")
+        if hapd:
+            hapd.request("DISABLE")
+        subprocess.call(['iw', 'reg', 'set', '00'])
+        dev[0].flush_scan_cache()
+
 def test_ap_vht80plus80(dev, apdev):
     """VHT with 80+80 MHz channel width"""
     try: