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hostapd/tests/hwsim/test_p2p_device.py
Jouni Malinen 695277a5b3 tests: Use CS more carefully in p2p_device_autogo_chan_switch 
Do not disable HT support on the GO and wait for the channel switch
event on the P2P Client before proceeding with connectivity test.

Signed-off-by: Jouni Malinen <j@w1.fi>
2024-03-09 18:08:52 +02:00

606 lines
26 KiB
Python
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# cfg80211 P2P Device
# Copyright (c) 2013-2015, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import logging
logger = logging.getLogger()
import time
from wpasupplicant import WpaSupplicant
from p2p_utils import *
from test_nfc_p2p import set_ip_addr_info, check_ip_addr, grpform_events
from hwsim import HWSimRadio
from utils import HwsimSkip
import hostapd
import hwsim_utils
def test_p2p_device_grpform(dev, apdev):
"""P2P group formation with driver using cfg80211 P2P Device"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
r_dev=wpas, r_intent=0)
check_grpform_results(i_res, r_res)
wpas.dump_monitor()
remove_group(dev[0], wpas)
wpas.dump_monitor()
if not r_res['ifname'].startswith('p2p-' + iface):
raise Exception("Unexpected group ifname: " + r_res['ifname'])
res = wpas.global_request("IFNAME=p2p-dev-" + iface + " STATUS-DRIVER")
lines = res.splitlines()
found = False
for l in lines:
try:
[name, value] = l.split('=', 1)
if name == "wdev_id":
found = True
break
except ValueError:
pass
if not found:
raise Exception("wdev_id not found")
def test_p2p_device_grpform2(dev, apdev):
"""P2P group formation with driver using cfg80211 P2P Device (reverse)"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
[i_res, r_res] = go_neg_pin_authorized(i_dev=wpas, i_intent=15,
r_dev=dev[0], r_intent=0)
check_grpform_results(i_res, r_res)
wpas.dump_monitor()
remove_group(wpas, dev[0])
wpas.dump_monitor()
if not i_res['ifname'].startswith('p2p-' + iface):
raise Exception("Unexpected group ifname: " + i_res['ifname'])
def test_p2p_device_grpform_no_group_iface(dev, apdev):
"""P2P group formation with driver using cfg80211 P2P Device but no separate group interface"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 1")
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
r_dev=wpas, r_intent=0)
check_grpform_results(i_res, r_res)
wpas.dump_monitor()
remove_group(dev[0], wpas)
wpas.dump_monitor()
if r_res['ifname'] != iface:
raise Exception("Unexpected group ifname: " + r_res['ifname'])
def test_p2p_device_grpform_no_group_iface2(dev, apdev):
"""P2P group formation with driver using cfg80211 P2P Device but no separate group interface (reverse)"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 1")
[i_res, r_res] = go_neg_pin_authorized(i_dev=wpas, i_intent=15,
r_dev=dev[0], r_intent=0)
check_grpform_results(i_res, r_res)
wpas.dump_monitor()
remove_group(dev[0], wpas)
wpas.dump_monitor()
if i_res['ifname'] != iface:
raise Exception("Unexpected group ifname: " + i_res['ifname'])
def test_p2p_device_group_remove(dev, apdev):
"""P2P group removal via the P2P ctrl interface with driver using cfg80211 P2P Device"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
r_dev=wpas, r_intent=0)
check_grpform_results(i_res, r_res)
# Issue the remove request on the interface which will be removed
p2p_iface_wpas = WpaSupplicant(ifname=r_res['ifname'])
res = p2p_iface_wpas.request("P2P_GROUP_REMOVE *")
if "OK" not in res:
raise Exception("Failed to remove P2P group")
ev = wpas.wait_global_event(["P2P-GROUP-REMOVED"], timeout=10)
if ev is None:
raise Exception("Group removal event not received")
if not wpas.global_ping():
raise Exception("Could not ping global ctrl_iface after group removal")
def test_p2p_device_concurrent_scan(dev, apdev):
"""Concurrent P2P and station mode scans with driver using cfg80211 P2P Device"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.p2p_find()
time.sleep(0.1)
wpas.request("SCAN")
ev = wpas.wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=15)
if ev is None:
raise Exception("Station mode scan did not start")
def test_p2p_device_nfc_invite(dev, apdev):
"""P2P NFC invitation with driver using cfg80211 P2P Device"""
run_p2p_device_nfc_invite(dev, apdev, 0)
def test_p2p_device_nfc_invite_no_group_iface(dev, apdev):
"""P2P NFC invitation with driver using cfg80211 P2P Device (no separate group interface)"""
run_p2p_device_nfc_invite(dev, apdev, 1)
def run_p2p_device_nfc_invite(dev, apdev, no_group_iface):
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface %d" % no_group_iface)
set_ip_addr_info(dev[0])
logger.info("Start autonomous GO")
dev[0].p2p_start_go()
logger.info("Write NFC Tag on the P2P Client")
res = wpas.global_request("P2P_LISTEN")
if "FAIL" in res:
raise Exception("Failed to start Listen mode")
wpas.dump_monitor()
pw = wpas.global_request("WPS_NFC_TOKEN NDEF").rstrip()
if "FAIL" in pw:
raise Exception("Failed to generate password token")
res = wpas.global_request("P2P_SET nfc_tag 1").rstrip()
if "FAIL" in res:
raise Exception("Failed to enable NFC Tag for P2P static handover")
sel = wpas.global_request("NFC_GET_HANDOVER_SEL NDEF P2P-CR-TAG").rstrip()
if "FAIL" in sel:
raise Exception("Failed to generate NFC connection handover select")
wpas.dump_monitor()
logger.info("Read NFC Tag on the GO to trigger invitation")
res = dev[0].global_request("WPS_NFC_TAG_READ " + sel)
if "FAIL" in res:
raise Exception("Failed to provide NFC tag contents to wpa_supplicant")
ev = wpas.wait_global_event(grpform_events, timeout=20)
if ev is None:
raise Exception("Joining the group timed out")
res = wpas.group_form_result(ev)
wpas.dump_monitor()
hwsim_utils.test_connectivity_p2p(dev[0], wpas)
check_ip_addr(res)
wpas.dump_monitor()
def test_p2p_device_misuses(dev, apdev):
"""cfg80211 P2P Device misuses"""
hapd = hostapd.add_ap(apdev[0], {"ssid": "open"})
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
# Add a normal network profile to the P2P Device management only
# interface to verify that it does not get used.
id = int(wpas.global_request('IFNAME=p2p-dev-%s ADD_NETWORK' % iface).strip())
wpas.global_request('IFNAME=p2p-dev-%s SET_NETWORK %d ssid "open"' % (iface, id))
wpas.global_request('IFNAME=p2p-dev-%s SET_NETWORK %d key_mgmt NONE' % (iface, id))
wpas.global_request('IFNAME=p2p-dev-%s ENABLE_NETWORK %d' % (iface, id))
# Scan requests get ignored on p2p-dev
wpas.global_request('IFNAME=p2p-dev-%s SCAN' % iface)
dev[0].p2p_start_go(freq=2412)
addr = dev[0].p2p_interface_addr()
wpas.scan_for_bss(addr, freq=2412)
wpas.connect("open", key_mgmt="NONE", scan_freq="2412")
hwsim_utils.test_connectivity(wpas, hapd)
pin = wpas.wps_read_pin()
dev[0].p2p_go_authorize_client(pin)
res = wpas.p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60,
social=True, freq=2412)
hwsim_utils.test_connectivity_p2p(dev[0], wpas)
# Optimize scan-after-disconnect
wpas.group_request("SET_NETWORK 0 scan_freq 2412")
dev[0].group_request("DISASSOCIATE " + wpas.p2p_interface_addr())
ev = wpas.wait_group_event(["CTRL-EVENT-DISCONNECT"])
if ev is None:
raise Exception("Did not see disconnect event on P2P group interface")
dev[0].remove_group()
ev = wpas.wait_group_event(["CTRL-EVENT-SCAN-STARTED"], timeout=5)
if ev is None:
raise Exception("Scan not started")
ev = wpas.wait_group_event(["CTRL-EVENT-SCAN-RESULTS"], timeout=15)
if ev is None:
raise Exception("Scan not completed")
time.sleep(1)
hwsim_utils.test_connectivity(wpas, hapd)
ev = hapd.wait_event(["AP-STA-DISCONNECTED"], timeout=0.1)
if ev is not None:
raise Exception("Unexpected disconnection event received from hostapd")
ev = wpas.wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.1)
if ev is not None:
raise Exception("Unexpected disconnection event received from wpa_supplicant")
wpas.request("DISCONNECT")
wpas.wait_disconnected()
def test_p2p_device_incorrect_command_interface(dev, apdev):
"""cfg80211 P2P Device and P2P_* command on incorrect interface"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
dev[0].p2p_listen()
wpas.request('P2P_FIND type=social')
ev = wpas.wait_global_event(["P2P-DEVICE-FOUND"], timeout=10)
if ev is None:
raise Exception("Peer not found")
ev = wpas.wait_event(["P2P-DEVICE-FOUND"], timeout=0.1)
if ev is not None:
raise Exception("Unexpected P2P-DEVICE-FOUND event on station interface")
wpas.dump_monitor()
pin = wpas.wps_read_pin()
dev[0].p2p_go_neg_auth(wpas.p2p_dev_addr(), pin, "enter", go_intent=14,
freq=2412)
wpas.request('P2P_STOP_FIND')
wpas.dump_monitor()
if "OK" not in wpas.request('P2P_CONNECT ' + dev[0].p2p_dev_addr() + ' ' + pin + ' display go_intent=1'):
raise Exception("P2P_CONNECT failed")
ev = wpas.wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev is None:
raise Exception("Group formation timed out")
wpas.group_form_result(ev)
wpas.dump_monitor()
ev = dev[0].wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev is None:
raise Exception("Group formation timed out(2)")
dev[0].group_form_result(ev)
dev[0].remove_group()
wpas.wait_go_ending_session()
wpas.dump_monitor()
def test_p2p_device_incorrect_command_interface2(dev, apdev):
"""cfg80211 P2P Device and P2P_GROUP_ADD command on incorrect interface"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
if "OK" not in wpas.request('P2P_GROUP_ADD'):
raise Exception("P2P_GROUP_ADD failed")
ev = wpas.wait_global_event(["P2P-GROUP-STARTED"], timeout=15)
if ev is None:
raise Exception("Group formation timed out")
res = wpas.group_form_result(ev)
wpas.dump_monitor()
logger.info("Group results: " + str(res))
wpas.remove_group()
if not res['ifname'].startswith('p2p-' + iface + '-'):
raise Exception("Unexpected group ifname: " + res['ifname'])
wpas.dump_monitor()
def test_p2p_device_grpform_timeout_client(dev, apdev):
"""P2P group formation timeout on client with cfg80211 P2P Device"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
addr0 = dev[0].p2p_dev_addr()
addr5 = wpas.p2p_dev_addr()
wpas.p2p_listen()
dev[0].discover_peer(addr5)
dev[0].p2p_listen()
wpas.discover_peer(addr0)
wpas.p2p_ext_listen(100, 150)
dev[0].global_request("P2P_CONNECT " + addr5 + " 12345670 enter go_intent=15 auth")
wpas.global_request("P2P_CONNECT " + addr0 + " 12345670 display go_intent=0")
ev = dev[0].wait_global_event(["P2P-GO-NEG-SUCCESS"], timeout=5)
if ev is None:
raise Exception("GO Negotiation did not succeed")
ev = dev[0].wait_global_event(["WPS-SUCCESS"], timeout=10)
if ev is None:
raise Exception("WPS did not succeed (GO)")
if "OK" not in dev[0].global_request("P2P_CANCEL"):
wpas.global_request("P2P_CANCEL")
del wpas
raise HwsimSkip("Did not manage to cancel group formation")
dev[0].dump_monitor()
ev = wpas.wait_global_event(["WPS-SUCCESS"], timeout=10)
if ev is None:
raise Exception("WPS did not succeed (Client)")
dev[0].dump_monitor()
ev = wpas.wait_global_event(["P2P-GROUP-FORMATION-FAILURE"], timeout=20)
if ev is None:
raise Exception("Group formation timeout not seen on client")
ev = wpas.wait_global_event(["P2P-GROUP-REMOVED"], timeout=5)
if ev is None:
raise Exception("Group removal not seen on client")
wpas.p2p_cancel_ext_listen()
time.sleep(0.1)
ifaces = wpas.global_request("INTERFACES")
logger.info("Remaining interfaces: " + ifaces)
del wpas
if "p2p-" + iface + "-" in ifaces:
raise Exception("Group interface still present after failure")
def test_p2p_device_grpform_timeout_go(dev, apdev):
"""P2P group formation timeout on GO with cfg80211 P2P Device"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
addr0 = dev[0].p2p_dev_addr()
addr5 = wpas.p2p_dev_addr()
wpas.p2p_listen()
dev[0].discover_peer(addr5)
dev[0].p2p_listen()
wpas.discover_peer(addr0)
wpas.p2p_ext_listen(100, 150)
dev[0].global_request("P2P_CONNECT " + addr5 + " 12345670 enter go_intent=0 auth")
wpas.global_request("P2P_CONNECT " + addr0 + " 12345670 display go_intent=15")
ev = dev[0].wait_global_event(["P2P-GO-NEG-SUCCESS"], timeout=5)
if ev is None:
raise Exception("GO Negotiation did not succeed")
ev = dev[0].wait_global_event(["WPS-SUCCESS"], timeout=10)
if ev is None:
raise Exception("WPS did not succeed (Client)")
if "OK" not in dev[0].global_request("P2P_CANCEL"):
if "OK" not in dev[0].global_request("P2P_GROUP_REMOVE *"):
wpas.global_request("P2P_CANCEL")
del wpas
raise HwsimSkip("Did not manage to cancel group formation")
dev[0].dump_monitor()
# There is a race condition on WPS-SUCCESS being reported on the GO
# since the P2P_CANCEL command above might actually stop the WPS
# exchange before the WSC_Done is sent to the GO and processed there.
# It would be possible for the GO to receive a disconnection event
# first.
ev = wpas.wait_global_event(["WPS-SUCCESS",
"P2P-GROUP-FORMATION-FAILURE"],
timeout=30)
if ev is None:
raise Exception("WPS did not succeed (GO)")
dev[0].dump_monitor()
if "P2P-GROUP-FORMATION-FAILURE" not in ev:
ev = wpas.wait_global_event(["P2P-GROUP-FORMATION-FAILURE"],
timeout=20)
if ev is None:
raise Exception("Group formation timeout not seen on GO")
ev = wpas.wait_global_event(["P2P-GROUP-REMOVED"], timeout=5)
if ev is None:
raise Exception("Group removal not seen on GO")
wpas.p2p_cancel_ext_listen()
time.sleep(0.1)
ifaces = wpas.global_request("INTERFACES")
logger.info("Remaining interfaces: " + ifaces)
del wpas
if "p2p-" + iface + "-" in ifaces:
raise Exception("Group interface still present after failure")
def test_p2p_device_autogo(dev, apdev):
"""P2P autogo using cfg80211 P2P Device"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
res = wpas.p2p_start_go()
if not res['ifname'].startswith('p2p-' + iface):
raise Exception("Unexpected group ifname: " + res['ifname'])
bssid = wpas.get_group_status_field('bssid')
dev[0].scan_for_bss(bssid, res['freq'])
connect_cli(wpas, dev[0], freq=res['freq'])
terminate_group(wpas, dev[0])
def test_p2p_device_autogo_no_group_iface(dev, apdev):
"""P2P autogo using cfg80211 P2P Device (no separate group interface)"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 1")
res = wpas.p2p_start_go()
if res['ifname'] != iface:
raise Exception("Unexpected group ifname: " + res['ifname'])
bssid = wpas.get_group_status_field('bssid')
dev[0].scan_for_bss(bssid, res['freq'])
connect_cli(wpas, dev[0], freq=res['freq'])
terminate_group(wpas, dev[0])
def test_p2p_device_join(dev, apdev):
"""P2P join-group using cfg80211 P2P Device"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
res = dev[0].p2p_start_go()
bssid = dev[0].get_group_status_field('bssid')
wpas.scan_for_bss(bssid, res['freq'])
res2 = connect_cli(dev[0], wpas, freq=res['freq'])
if not res2['ifname'].startswith('p2p-' + iface):
raise Exception("Unexpected group ifname: " + res2['ifname'])
terminate_group(dev[0], wpas)
def test_p2p_device_join_no_group_iface(dev, apdev):
"""P2P join-group using cfg80211 P2P Device (no separate group interface)"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 1")
res = dev[0].p2p_start_go()
bssid = dev[0].get_group_status_field('bssid')
wpas.scan_for_bss(bssid, res['freq'])
res2 = connect_cli(dev[0], wpas, freq=res['freq'])
if res2['ifname'] != iface:
raise Exception("Unexpected group ifname: " + res2['ifname'])
terminate_group(dev[0], wpas)
def test_p2p_device_join_no_group_iface_cancel(dev, apdev):
"""P2P cancel join-group using cfg80211 P2P Device (no separate group interface)"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 1")
res = dev[0].p2p_start_go()
bssid = dev[0].get_group_status_field('bssid')
wpas.scan_for_bss(bssid, res['freq'])
pin = wpas.wps_read_pin()
dev[0].p2p_go_authorize_client(pin)
cmd = "P2P_CONNECT %s %s join freq=%s" % (dev[0].p2p_dev_addr(), pin,
res['freq'])
if "OK" not in wpas.request(cmd):
raise Exception("P2P_CONNECT(join) failed")
ev = wpas.wait_event(["CTRL-EVENT-SCAN-STARTED"], timeout=1)
if "OK" not in wpas.request("P2P_CANCEL"):
raise Exception("P2P_CANCEL failed")
dev[0].remove_group()
def test_p2p_device_persistent_group(dev):
"""P2P persistent group formation and re-invocation with cfg80211 P2P Device"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 0")
form(dev[0], wpas)
invite_from_cli(dev[0], wpas)
invite_from_go(dev[0], wpas)
def test_p2p_device_persistent_group_no_group_iface(dev):
"""P2P persistent group formation and re-invocation with cfg80211 P2P Device (no separate group interface)"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 1")
form(dev[0], wpas)
invite_from_cli(dev[0], wpas)
invite_from_go(dev[0], wpas)
def test_p2p_device_persistent_group2(dev):
"""P2P persistent group formation and re-invocation (reverse) with cfg80211 P2P Device"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 0")
form(wpas, dev[0])
invite_from_cli(wpas, dev[0])
invite_from_go(wpas, dev[0])
def test_p2p_device_persistent_group2_no_group_iface(dev):
"""P2P persistent group formation and re-invocation (reverse) with cfg80211 P2P Device (no separate group interface)"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 1")
form(wpas, dev[0])
invite_from_cli(wpas, dev[0])
invite_from_go(wpas, dev[0])
def p2p_device_group_conf(dev1, dev2):
dev1.global_request("SET p2p_group_idle 12")
dev1.global_request("SET p2p_go_freq_change_policy 2")
dev1.global_request("SET p2p_go_ctwindow 7")
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev1, i_intent=15,
r_dev=dev2, r_intent=0)
check_grpform_results(i_res, r_res)
if (dev1.group_request("GET p2p_group_idle") != "12" or
dev1.group_request("GET p2p_go_freq_change_policy") != "2" or
dev1.group_request("GET p2p_go_ctwindow") != "7"):
raise Exception("Unexpected configuration value")
remove_group(dev1, dev2)
dev1.global_request("P2P_FLUSH")
dev2.global_request("P2P_FLUSH")
def test_p2p_device_conf(dev, apdev):
"""P2P configuration with cfg80211 P2P Device"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 1")
p2p_device_group_conf(wpas, dev[0])
wpas.global_request("SET p2p_no_group_iface 0")
p2p_device_group_conf(wpas, dev[0])
def test_p2p_device_autogo_chan_switch(dev):
"""P2P autonomous GO switching channels with cfg80211 P2P Device"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 1")
autogo(wpas, freq=2417)
connect_cli(wpas, dev[1])
res = wpas.group_request("CHAN_SWITCH 5 2422 ht")
if "FAIL" in res:
# for now, skip test since mac80211_hwsim support is not yet widely
# deployed
raise HwsimSkip("Assume mac80211_hwsim did not support channel switching")
ev = wpas.wait_group_event(["AP-CSA-FINISHED"], timeout=10)
if ev is None:
raise Exception("CSA finished event timed out")
if "freq=2422" not in ev:
raise Exception("Unexpected channel in CSA finished event")
ev = dev[1].wait_event(["CTRL-EVENT-CHANNEL-SWITCH"], timeout=2)
if ev is None:
raise Exception("Channel switch not reported on P2P Client")
if "freq=2422" not in ev:
raise Exception("Unexpected channel in CS event")
wpas.dump_monitor()
dev[1].dump_monitor()
time.sleep(0.1)
hwsim_utils.test_connectivity_p2p(wpas, dev[1])
def test_p2p_device_persistent_group_go_bssid(dev):
"""P2P persistent group re-invocation (go_bssid) with cfg80211 P2P Device"""
with HWSimRadio(use_p2p_device=True) as (radio, iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(iface)
wpas.global_request("SET p2p_no_group_iface 0")
addr0 = dev[0].p2p_dev_addr()
addr1 = wpas.p2p_dev_addr()
[i_res, r_res] = go_neg_pin_authorized_persistent(i_dev=dev[0],
i_intent=15,
r_dev=wpas,
r_intent=0)
bssid = wpas.get_group_status_field("bssid")
wpas.remove_group()
wpas.dump_monitor()
wpas.p2p_listen()
if not dev[0].discover_peer(addr1, social=True):
raise Exception("Peer " + peer + " not found")
dev[0].global_request("P2P_INVITE group=" + dev[0].group_ifname + " peer=" + addr1)
ev = wpas.wait_global_event(["P2P-INVITATION-RECEIVED"], timeout=10)
if ev is None:
raise Exception("Timeout on invitation")
if "sa=" + addr0 + " persistent=" not in ev:
raise Exception("Unexpected invitation event")
[event, addr, persistent] = ev.split(' ', 2)
wpas.p2p_stop_find()
time.sleep(1)
wpas.dump_monitor()
wpas.flush_scan_cache()
cmd = "P2P_GROUP_ADD " + persistent + " go_bssid=" + bssid
if "OK" not in wpas.global_request(cmd):
raise Exception("Could not re-start persistent group")
ev = wpas.wait_global_event(["P2P-GROUP-STARTED"], timeout=30)
if ev is None:
raise Exception("Timeout on group restart")
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