tests: Open mesh network on VHT 160 MHz channel

Signed-off-by: Jouni Malinen <j@w1.fi>

tests/hwsim/test_wpas_mesh.py

@@ -629,6 +629,56 @@ def _test_wpas_mesh_open_vht_80p80(dev, apdev):
     if "CENTER_FRQ2=5775" not in sig:
         raise Exception("Unexpected SIGNAL_POLL value(4b): " + str(sig))
 
+def test_mesh_open_vht_160(dev, apdev):
+    """Open mesh network on VHT 160 MHz channel"""
+    try:
+        _test_mesh_open_vht_160(dev, apdev)
+    finally:
+        subprocess.call(['iw', 'reg', 'set', '00'])
+        dev[0].flush_scan_cache()
+        dev[1].flush_scan_cache()
+
+def _test_mesh_open_vht_160(dev, apdev):
+    check_mesh_support(dev[0])
+    subprocess.call(['iw', 'reg', 'set', 'ZA'])
+    for i in range(2):
+        for j in range(5):
+            ev = dev[i].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=5)
+            if ev is None:
+                raise Exception("No regdom change event")
+            if "alpha2=ZA" in ev:
+                break
+
+        cmd = subprocess.Popen(["iw", "reg", "get"], stdout=subprocess.PIPE)
+        reg = cmd.stdout.read()
+        if "@ 160)" not in reg:
+            raise HwsimSkip("160 MHz channel not supported in regulatory information")
+
+        add_open_mesh_network(dev[i], freq="5520", chwidth=2)
+
+    # Check for mesh joined
+    check_mesh_group_added(dev[0])
+    check_mesh_group_added(dev[1])
+
+    # Check for peer connected
+    check_mesh_peer_connected(dev[0])
+    check_mesh_peer_connected(dev[1])
+
+    # Test connectivity 0->1 and 1->0
+    hwsim_utils.test_connectivity(dev[0], dev[1])
+
+    sig = dev[0].request("SIGNAL_POLL").splitlines()
+    if "WIDTH=160 MHz" not in sig:
+        raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
+    if "FREQUENCY=5520" not in sig:
+        raise Exception("Unexpected SIGNAL_POLL value(3): " + str(sig))
+
+    sig = dev[1].request("SIGNAL_POLL").splitlines()
+    if "WIDTH=160 MHz" not in sig:
+        raise Exception("Unexpected SIGNAL_POLL value(2b): " + str(sig))
+    if "FREQUENCY=5520" not in sig:
+        raise Exception("Unexpected SIGNAL_POLL value(3b): " + str(sig))
+
 def test_wpas_mesh_password_mismatch(dev, apdev):
     """Mesh network and one device with mismatching password"""
     check_mesh_support(dev[0], secure=True)