Add a test to verify that a P2P GO does not start a CSA
once invitation signalling is done, and the P2P client is
about to connect.
Signed-off-by: Ilan Peer <ilan.peer@xxxxxxxxx>
---
tests/hwsim/test_p2p_channel.py | 73 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 73 insertions(+)
diff --git a/tests/hwsim/test_p2p_channel.py b/tests/hwsim/test_p2p_channel.py
index 53e4ea5..13ffdfe 100644
--- a/tests/hwsim/test_p2p_channel.py
+++ b/tests/hwsim/test_p2p_channel.py
@@ -918,3 +918,76 @@ def test_p2p_go_move_scm_multi(dev, apdev, params):
finally:
dev[0].global_request("P2P_SET disallow_freq ")
dev[0].global_request("SET p2p_go_freq_change_policy 2")
+
+def test_p2p_delay_go_csa(dev, apdev, params):
+ """P2P GO CSA delayed when inviting a P2P Device to an active P2P Group [long]"""
+ if not params['long']:
+ raise HwsimSkip("Skip test case with long duration due to --long not specified")
+
+ with HWSimRadio(n_channels=2) as (radio, iface):
+ wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+ wpas.interface_add(iface)
+
+ wpas.global_request("SET p2p_no_group_iface 0")
+
+ if wpas.get_mcc() < 2:
+ raise Exception("New radio does not support MCC")
+
+ addr0 = wpas.p2p_dev_addr()
+ addr1 = dev[1].p2p_dev_addr()
+
+ try:
+ hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": 'bss-2.4ghz',
+ "channel": '1' })
+
+ wpas.connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412")
+
+ dev[1].p2p_listen();
+ if not wpas.discover_peer(addr1, social=True):
+ raise Exception("Peer " + addr1 + " not found")
+
+ wpas.global_request("SET p2p_go_freq_change_policy 0")
+ wpas.dump_monitor()
+
+ logger.info("Start GO on channel 6")
+ res = autogo(wpas, freq=2437)
+ if res['freq'] != "2437":
+ raise Exception("GO set on a freq=%s instead of 2437" % res['freq'])
+
+ if not dev[1].discover_peer(addr0, social=False):
+ raise Exception("Peer " + addr1 + " not found")
+
+ pin = dev[1].wps_read_pin()
+ dev[1].global_request("P2P_CONNECT " + addr0 + " " + pin + " join auth")
+ dev[1].p2p_listen();
+
+ # Skip the initial client connection timeout after a P2P GO is setup
+ time.sleep(15)
+
+ # force P2P GO on successful invitation signaling
+ wpas.group_request("SET p2p_go_csa_on_inv 1")
+
+ logger.info("Starting invitation")
+ wpas.p2p_go_authorize_client(pin)
+ wpas.global_request("P2P_INVITE group=" + wpas.group_ifname + " peer=" + addr1)
+ ev = dev[1].wait_global_event(["P2P-INVITATION-RECEIVED",
+ "P2P-GROUP-STARTED"], timeout=10)
+
+ if ev is None:
+ raise Exception("Timeout on invitation on peer")
+ if "P2P-INVITATION-RECEIVED" in ev:
+ raise Exception("Unexpected request to accept pre-authorized invitation")
+
+ # A P2P GO move is not expected at this stage, as during the
+ # invitation signaling, the P2P GO includes only its current
+ # operating channel in the channel list, and as the invitation
+ # response can only include channels that were also in the
+ # invitation request channel list, the group common channels
+ # includes only the current P2P GO operating channel.
+ ev = wpas.wait_group_event(["P2P-REMOVE-AND-REFORM-GROUP",
+ "AP-CSA-FINISHED"], 3)
+ if ev is not None:
+ raise Exception("Unexpected + " + ev + " event")
+
+ finally:
+ wpas.global_request("SET p2p_go_freq_change_policy 2")
--
1.9.1
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