675 lines
27 KiB
Python
675 lines
27 KiB
Python
# P2P channel selection test cases
|
|
# Copyright (c) 2014, 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 os
|
|
import subprocess
|
|
import time
|
|
|
|
import hostapd
|
|
import hwsim_utils
|
|
from tshark import run_tshark
|
|
from wpasupplicant import WpaSupplicant
|
|
from hwsim import HWSimRadio
|
|
from test_p2p_grpform import go_neg_pin_authorized
|
|
from test_p2p_grpform import check_grpform_results
|
|
from test_p2p_grpform import remove_group
|
|
from test_p2p_grpform import go_neg_pbc
|
|
from test_p2p_autogo import autogo
|
|
|
|
def set_country(country, dev=None):
|
|
subprocess.call(['iw', 'reg', 'set', country])
|
|
time.sleep(0.1)
|
|
if dev:
|
|
for i in range(10):
|
|
ev = dev.wait_global_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("No regdom change event seen")
|
|
if "type=COUNTRY alpha2=" + country in ev:
|
|
return
|
|
raise Exception("No matching regdom event seen for set_country(%s)" % country)
|
|
|
|
def test_p2p_channel_5ghz(dev):
|
|
"""P2P group formation with 5 GHz preference"""
|
|
try:
|
|
set_country("US", dev[0])
|
|
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
|
|
r_dev=dev[1], r_intent=0,
|
|
test_data=False)
|
|
check_grpform_results(i_res, r_res)
|
|
freq = int(i_res['freq'])
|
|
if freq < 5000:
|
|
raise Exception("Unexpected channel %d MHz - did not follow 5 GHz preference" % freq)
|
|
remove_group(dev[0], dev[1])
|
|
finally:
|
|
set_country("00")
|
|
dev[1].flush_scan_cache()
|
|
|
|
def test_p2p_channel_5ghz_no_vht(dev):
|
|
"""P2P group formation with 5 GHz preference when VHT channels are disallowed"""
|
|
try:
|
|
set_country("US", dev[0])
|
|
dev[0].request("P2P_SET disallow_freq 5180-5240")
|
|
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
|
|
r_dev=dev[1], r_intent=0,
|
|
test_data=False)
|
|
check_grpform_results(i_res, r_res)
|
|
freq = int(i_res['freq'])
|
|
if freq < 5000:
|
|
raise Exception("Unexpected channel %d MHz - did not follow 5 GHz preference" % freq)
|
|
remove_group(dev[0], dev[1])
|
|
finally:
|
|
set_country("00")
|
|
dev[0].request("P2P_SET disallow_freq ")
|
|
dev[1].flush_scan_cache()
|
|
|
|
def test_p2p_channel_random_social(dev):
|
|
"""P2P group formation with 5 GHz preference but all 5 GHz channels disabled"""
|
|
try:
|
|
set_country("US", dev[0])
|
|
dev[0].request("SET p2p_oper_channel 11")
|
|
dev[0].request("P2P_SET disallow_freq 5000-6000,2462")
|
|
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
|
|
r_dev=dev[1], r_intent=0,
|
|
test_data=False)
|
|
check_grpform_results(i_res, r_res)
|
|
freq = int(i_res['freq'])
|
|
if freq not in [ 2412, 2437, 2462 ]:
|
|
raise Exception("Unexpected channel %d MHz - did not pick random social channel" % freq)
|
|
remove_group(dev[0], dev[1])
|
|
finally:
|
|
set_country("00")
|
|
dev[0].request("P2P_SET disallow_freq ")
|
|
dev[1].flush_scan_cache()
|
|
|
|
def test_p2p_channel_random(dev):
|
|
"""P2P group formation with 5 GHz preference but all 5 GHz channels and all social channels disabled"""
|
|
try:
|
|
set_country("US", dev[0])
|
|
dev[0].request("SET p2p_oper_channel 11")
|
|
dev[0].request("P2P_SET disallow_freq 5000-6000,2412,2437,2462")
|
|
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
|
|
r_dev=dev[1], r_intent=0,
|
|
test_data=False)
|
|
check_grpform_results(i_res, r_res)
|
|
freq = int(i_res['freq'])
|
|
if freq > 2500 or freq in [ 2412, 2437, 2462 ]:
|
|
raise Exception("Unexpected channel %d MHz" % freq)
|
|
remove_group(dev[0], dev[1])
|
|
finally:
|
|
set_country("00")
|
|
dev[0].request("P2P_SET disallow_freq ")
|
|
dev[1].flush_scan_cache()
|
|
|
|
def test_p2p_channel_random_social_with_op_class_change(dev, apdev, params):
|
|
"""P2P group formation using random social channel with oper class change needed"""
|
|
try:
|
|
set_country("US", dev[0])
|
|
logger.info("Start group on 5 GHz")
|
|
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
|
|
r_dev=dev[1], r_intent=0,
|
|
test_data=False)
|
|
check_grpform_results(i_res, r_res)
|
|
freq = int(i_res['freq'])
|
|
if freq < 5000:
|
|
raise Exception("Unexpected channel %d MHz - did not pick 5 GHz preference" % freq)
|
|
remove_group(dev[0], dev[1])
|
|
|
|
logger.info("Disable 5 GHz and try to re-start group based on 5 GHz preference")
|
|
dev[0].request("SET p2p_oper_reg_class 115")
|
|
dev[0].request("SET p2p_oper_channel 36")
|
|
dev[0].request("P2P_SET disallow_freq 5000-6000")
|
|
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
|
|
r_dev=dev[1], r_intent=0,
|
|
test_data=False)
|
|
check_grpform_results(i_res, r_res)
|
|
freq = int(i_res['freq'])
|
|
if freq not in [ 2412, 2437, 2462 ]:
|
|
raise Exception("Unexpected channel %d MHz - did not pick random social channel" % freq)
|
|
remove_group(dev[0], dev[1])
|
|
|
|
out = run_tshark(os.path.join(params['logdir'], "hwsim0.pcapng"),
|
|
"wifi_p2p.public_action.subtype == 0")
|
|
if out is not None:
|
|
last = None
|
|
for l in out.splitlines():
|
|
if "Operating Channel:" not in l:
|
|
continue
|
|
last = l
|
|
if last is None:
|
|
raise Exception("Could not find GO Negotiation Request")
|
|
if "Operating Class 81" not in last:
|
|
raise Exception("Unexpected operating class: " + last.strip())
|
|
finally:
|
|
set_country("00")
|
|
dev[0].request("P2P_SET disallow_freq ")
|
|
dev[0].request("SET p2p_oper_reg_class 0")
|
|
dev[0].request("SET p2p_oper_channel 0")
|
|
dev[1].flush_scan_cache()
|
|
|
|
def test_p2p_channel_avoid(dev):
|
|
"""P2P and avoid frequencies driver event"""
|
|
try:
|
|
set_country("US", dev[0])
|
|
if "OK" not in dev[0].request("DRIVER_EVENT AVOID_FREQUENCIES 5000-6000,2412,2437,2462"):
|
|
raise Exception("Could not simulate driver event")
|
|
ev = dev[0].wait_event(["CTRL-EVENT-AVOID-FREQ"], timeout=10)
|
|
if ev is None:
|
|
raise Exception("No CTRL-EVENT-AVOID-FREQ event")
|
|
[i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
|
|
r_dev=dev[1], r_intent=0,
|
|
test_data=False)
|
|
check_grpform_results(i_res, r_res)
|
|
freq = int(i_res['freq'])
|
|
if freq > 2500 or freq in [ 2412, 2437, 2462 ]:
|
|
raise Exception("Unexpected channel %d MHz" % freq)
|
|
|
|
if "OK" not in dev[0].request("DRIVER_EVENT AVOID_FREQUENCIES"):
|
|
raise Exception("Could not simulate driver event(2)")
|
|
ev = dev[0].wait_event(["CTRL-EVENT-AVOID-FREQ"], timeout=10)
|
|
if ev is None:
|
|
raise Exception("No CTRL-EVENT-AVOID-FREQ event")
|
|
ev = dev[0].wait_group_event(["P2P-REMOVE-AND-REFORM-GROUP"], timeout=1)
|
|
if ev is not None:
|
|
raise Exception("Unexpected P2P-REMOVE-AND-REFORM-GROUP event")
|
|
|
|
if "OK" not in dev[0].request("DRIVER_EVENT AVOID_FREQUENCIES " + str(freq)):
|
|
raise Exception("Could not simulate driver event(3)")
|
|
ev = dev[0].wait_event(["CTRL-EVENT-AVOID-FREQ"], timeout=10)
|
|
if ev is None:
|
|
raise Exception("No CTRL-EVENT-AVOID-FREQ event")
|
|
ev = dev[0].wait_group_event(["P2P-REMOVE-AND-REFORM-GROUP"],
|
|
timeout=10)
|
|
if ev is None:
|
|
raise Exception("No P2P-REMOVE-AND-REFORM-GROUP event")
|
|
finally:
|
|
set_country("00")
|
|
dev[0].request("DRIVER_EVENT AVOID_FREQUENCIES")
|
|
dev[1].flush_scan_cache()
|
|
|
|
def test_autogo_following_bss(dev, apdev):
|
|
"""P2P autonomous GO operate on the same channel as station interface"""
|
|
if dev[0].get_mcc() > 1:
|
|
logger.info("test mode: MCC")
|
|
|
|
dev[0].request("SET p2p_no_group_iface 0")
|
|
|
|
channels = { 3 : "2422", 5 : "2432", 9 : "2452" }
|
|
for key in channels:
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid" : 'ap-test',
|
|
"channel" : str(key) })
|
|
dev[0].connect("ap-test", key_mgmt="NONE",
|
|
scan_freq=str(channels[key]))
|
|
res_go = autogo(dev[0])
|
|
if res_go['freq'] != channels[key]:
|
|
raise Exception("Group operation channel is not the same as on connected station interface")
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
dev[0].remove_group(res_go['ifname'])
|
|
|
|
def test_go_neg_with_bss_connected(dev, apdev):
|
|
"""P2P channel selection: GO negotiation when station interface is connected"""
|
|
|
|
dev[0].flush_scan_cache()
|
|
dev[1].flush_scan_cache()
|
|
dev[0].request("SET p2p_no_group_iface 0")
|
|
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'],
|
|
{ "ssid": 'bss-2.4ghz', "channel": '5' })
|
|
dev[0].connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2432")
|
|
#dev[0] as GO
|
|
[i_res, r_res] = go_neg_pbc(i_dev=dev[0], i_intent=10, r_dev=dev[1],
|
|
r_intent=1)
|
|
check_grpform_results(i_res, r_res)
|
|
if i_res['role'] != "GO":
|
|
raise Exception("GO not selected according to go_intent")
|
|
if i_res['freq'] != "2432":
|
|
raise Exception("Group formed on a different frequency than BSS")
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
dev[0].remove_group(i_res['ifname'])
|
|
dev[1].wait_go_ending_session()
|
|
|
|
if dev[0].get_mcc() > 1:
|
|
logger.info("Skip as-client case due to MCC being enabled")
|
|
return;
|
|
|
|
#dev[0] as client
|
|
[i_res2, r_res2] = go_neg_pbc(i_dev=dev[0], i_intent=1, r_dev=dev[1],
|
|
r_intent=10)
|
|
check_grpform_results(i_res2, r_res2)
|
|
if i_res2['role'] != "client":
|
|
raise Exception("GO not selected according to go_intent")
|
|
if i_res2['freq'] != "2432":
|
|
raise Exception("Group formed on a different frequency than BSS")
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
dev[1].remove_group(r_res2['ifname'])
|
|
dev[0].wait_go_ending_session()
|
|
dev[0].request("DISCONNECT")
|
|
hapd.disable()
|
|
dev[0].flush_scan_cache()
|
|
dev[1].flush_scan_cache()
|
|
|
|
def test_autogo_with_bss_on_disallowed_chan(dev, apdev):
|
|
"""P2P channel selection: Autonomous GO with BSS on a disallowed channel"""
|
|
|
|
with HWSimRadio(n_channels=2) as (radio, iface):
|
|
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
|
|
wpas.interface_add(iface)
|
|
|
|
wpas.request("SET p2p_no_group_iface 0")
|
|
|
|
if wpas.get_mcc() < 2:
|
|
raise Exception("New radio does not support MCC")
|
|
|
|
try:
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": 'bss-2.4ghz',
|
|
"channel": '1' })
|
|
wpas.request("P2P_SET disallow_freq 2412")
|
|
wpas.connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412")
|
|
res = autogo(wpas)
|
|
if res['freq'] == "2412":
|
|
raise Exception("GO set on a disallowed channel")
|
|
hwsim_utils.test_connectivity(wpas, hapd)
|
|
finally:
|
|
wpas.request("P2P_SET disallow_freq ")
|
|
|
|
def test_go_neg_with_bss_on_disallowed_chan(dev, apdev):
|
|
"""P2P channel selection: GO negotiation with station interface on a disallowed channel"""
|
|
|
|
with HWSimRadio(n_channels=2) as (radio, iface):
|
|
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
|
|
wpas.interface_add(iface)
|
|
|
|
wpas.request("SET p2p_no_group_iface 0")
|
|
|
|
if wpas.get_mcc() < 2:
|
|
raise Exception("New radio does not support MCC")
|
|
|
|
try:
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'],
|
|
{ "ssid": 'bss-2.4ghz', "channel": '1' })
|
|
# make sure PBC overlap from old test cases is not maintained
|
|
dev[1].flush_scan_cache()
|
|
wpas.connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412")
|
|
wpas.request("P2P_SET disallow_freq 2412")
|
|
|
|
#wpas as GO
|
|
[i_res, r_res] = go_neg_pbc(i_dev=wpas, i_intent=10, r_dev=dev[1],
|
|
r_intent=1)
|
|
check_grpform_results(i_res, r_res)
|
|
if i_res['role'] != "GO":
|
|
raise Exception("GO not selected according to go_intent")
|
|
if i_res['freq'] == "2412":
|
|
raise Exception("Group formed on a disallowed channel")
|
|
hwsim_utils.test_connectivity(wpas, hapd)
|
|
wpas.remove_group(i_res['ifname'])
|
|
dev[1].wait_go_ending_session()
|
|
dev[1].flush_scan_cache()
|
|
|
|
wpas.dump_monitor()
|
|
dev[1].dump_monitor()
|
|
|
|
#wpas as client
|
|
[i_res2, r_res2] = go_neg_pbc(i_dev=wpas, i_intent=1, r_dev=dev[1],
|
|
r_intent=10)
|
|
check_grpform_results(i_res2, r_res2)
|
|
if i_res2['role'] != "client":
|
|
raise Exception("GO not selected according to go_intent")
|
|
if i_res2['freq'] == "2412":
|
|
raise Exception("Group formed on a disallowed channel")
|
|
hwsim_utils.test_connectivity(wpas, hapd)
|
|
dev[1].remove_group(r_res2['ifname'])
|
|
wpas.wait_go_ending_session()
|
|
ev = dev[1].wait_global_event(["P2P-GROUP-REMOVED"], timeout=5)
|
|
if ev is None:
|
|
raise Exception("Group removal not indicated")
|
|
wpas.request("DISCONNECT")
|
|
hapd.disable()
|
|
finally:
|
|
wpas.request("P2P_SET disallow_freq ")
|
|
|
|
def test_autogo_force_diff_channel(dev, apdev):
|
|
"""P2P autonomous GO and station interface operate on different channels"""
|
|
with HWSimRadio(n_channels=2) as (radio, iface):
|
|
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
|
|
wpas.interface_add(iface)
|
|
|
|
if wpas.get_mcc() < 2:
|
|
raise Exception("New radio does not support MCC")
|
|
|
|
wpas.request("SET p2p_no_group_iface 0")
|
|
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'],
|
|
{"ssid" : 'ap-test', "channel" : '1'})
|
|
wpas.connect("ap-test", key_mgmt = "NONE", scan_freq = "2412")
|
|
channels = { 2 : 2417, 5 : 2432, 9 : 2452 }
|
|
for key in channels:
|
|
res_go = autogo(wpas, channels[key])
|
|
hwsim_utils.test_connectivity(wpas, hapd)
|
|
if int(res_go['freq']) == 2412:
|
|
raise Exception("Group operation channel is: 2412 excepted: " + res_go['freq'])
|
|
wpas.remove_group(res_go['ifname'])
|
|
|
|
def test_go_neg_forced_freq_diff_than_bss_freq(dev, apdev):
|
|
"""P2P channel selection: GO negotiation with forced freq different than station interface"""
|
|
with HWSimRadio(n_channels=2) as (radio, iface):
|
|
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
|
|
wpas.interface_add(iface)
|
|
|
|
if wpas.get_mcc() < 2:
|
|
raise Exception("New radio does not support MCC")
|
|
|
|
# Clear possible PBC session overlap from previous test case
|
|
dev[1].flush_scan_cache()
|
|
|
|
wpas.request("SET p2p_no_group_iface 0")
|
|
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'],
|
|
{ "country_code": 'US',
|
|
"ssid": 'bss-5ghz', "hw_mode": 'a',
|
|
"channel": '40' })
|
|
wpas.connect("bss-5ghz", key_mgmt="NONE", scan_freq="5200")
|
|
|
|
# GO and peer force the same freq, different than BSS freq,
|
|
# wpas to become GO
|
|
[i_res, r_res] = go_neg_pbc(i_dev=dev[1], i_intent=1, i_freq=5180,
|
|
r_dev=wpas, r_intent=14, r_freq=5180)
|
|
check_grpform_results(i_res, r_res)
|
|
if i_res['freq'] != "5180":
|
|
raise Exception("P2P group formed on unexpected frequency: " + i_res['freq'])
|
|
if r_res['role'] != "GO":
|
|
raise Exception("GO not selected according to go_intent")
|
|
hwsim_utils.test_connectivity(wpas, hapd)
|
|
wpas.remove_group(r_res['ifname'])
|
|
dev[1].wait_go_ending_session()
|
|
dev[1].flush_scan_cache()
|
|
|
|
# GO and peer force the same freq, different than BSS freq, wpas to
|
|
# become client
|
|
[i_res2, r_res2] = go_neg_pbc(i_dev=dev[1], i_intent=14, i_freq=2422,
|
|
r_dev=wpas, r_intent=1, r_freq=2422)
|
|
check_grpform_results(i_res2, r_res2)
|
|
if i_res2['freq'] != "2422":
|
|
raise Exception("P2P group formed on unexpected frequency: " + i_res2['freq'])
|
|
if r_res2['role'] != "client":
|
|
raise Exception("GO not selected according to go_intent")
|
|
hwsim_utils.test_connectivity(wpas, hapd)
|
|
|
|
wpas.request("DISCONNECT")
|
|
hapd.request("DISABLE")
|
|
subprocess.call(['iw', 'reg', 'set', '00'])
|
|
wpas.flush_scan_cache()
|
|
|
|
def test_go_pref_chan_bss_on_diff_chan(dev, apdev):
|
|
"""P2P channel selection: Station on different channel than GO configured pref channel"""
|
|
|
|
dev[0].request("SET p2p_no_group_iface 0")
|
|
|
|
try:
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": 'bss-2.4ghz',
|
|
"channel": '1' })
|
|
dev[0].request("SET p2p_pref_chan 81:2")
|
|
dev[0].connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412")
|
|
res = autogo(dev[0])
|
|
if res['freq'] != "2412":
|
|
raise Exception("GO channel did not follow BSS")
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
finally:
|
|
dev[0].request("SET p2p_pref_chan ")
|
|
|
|
def test_go_pref_chan_bss_on_disallowed_chan(dev, apdev):
|
|
"""P2P channel selection: Station interface on different channel than GO configured pref channel, and station channel is disallowed"""
|
|
with HWSimRadio(n_channels=2) as (radio, iface):
|
|
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
|
|
wpas.interface_add(iface)
|
|
|
|
if wpas.get_mcc() < 2:
|
|
raise Exception("New radio does not support MCC")
|
|
|
|
wpas.request("SET p2p_no_group_iface 0")
|
|
|
|
try:
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": 'bss-2.4ghz',
|
|
"channel": '1' })
|
|
wpas.request("P2P_SET disallow_freq 2412")
|
|
wpas.request("SET p2p_pref_chan 81:2")
|
|
wpas.connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412")
|
|
res2 = autogo(wpas)
|
|
if res2['freq'] != "2417":
|
|
raise Exception("GO channel did not follow pref_chan configuration")
|
|
hwsim_utils.test_connectivity(wpas, hapd)
|
|
finally:
|
|
wpas.request("P2P_SET disallow_freq ")
|
|
wpas.request("SET p2p_pref_chan ")
|
|
|
|
def test_no_go_freq(dev, apdev):
|
|
"""P2P channel selection: no GO freq"""
|
|
try:
|
|
dev[0].request("SET p2p_no_go_freq 2412")
|
|
# dev[0] as client, channel 1 is ok
|
|
[i_res, r_res] = go_neg_pbc(i_dev=dev[0], i_intent=1,
|
|
r_dev=dev[1], r_intent=14, r_freq=2412)
|
|
check_grpform_results(i_res, r_res)
|
|
if i_res['freq'] != "2412":
|
|
raise Exception("P2P group not formed on forced freq")
|
|
|
|
dev[1].remove_group(r_res['ifname'])
|
|
dev[0].wait_go_ending_session()
|
|
dev[0].flush_scan_cache()
|
|
|
|
fail = False
|
|
# dev[0] as GO, channel 1 is not allowed
|
|
try:
|
|
dev[0].request("SET p2p_no_go_freq 2412")
|
|
[i_res2, r_res2] = go_neg_pbc(i_dev=dev[0], i_intent=14,
|
|
r_dev=dev[1], r_intent=1, r_freq=2412)
|
|
check_grpform_results(i_res2, r_res2)
|
|
fail = True
|
|
except:
|
|
pass
|
|
if fail:
|
|
raise Exception("GO set on a disallowed freq")
|
|
finally:
|
|
dev[0].request("SET p2p_no_go_freq ")
|
|
|
|
def test_go_neg_peers_force_diff_freq(dev, apdev):
|
|
"""P2P channel selection when peers for different frequency"""
|
|
try:
|
|
[i_res2, r_res2] = go_neg_pbc(i_dev=dev[0], i_intent=14, i_freq=5180,
|
|
r_dev=dev[1], r_intent=0, r_freq=5200)
|
|
except Exception, e:
|
|
return
|
|
raise Exception("Unexpected group formation success")
|
|
|
|
def test_autogo_random_channel(dev, apdev):
|
|
"""P2P channel selection: GO instantiated on random channel 1, 6, 11"""
|
|
freqs = []
|
|
go_freqs = ["2412", "2437", "2462"]
|
|
for i in range(0, 20):
|
|
result = autogo(dev[0])
|
|
if result['freq'] not in go_freqs:
|
|
raise Exception("Unexpected frequency selected: " + result['freq'])
|
|
if result['freq'] not in freqs:
|
|
freqs.append(result['freq'])
|
|
if len(freqs) == 3:
|
|
break
|
|
dev[0].remove_group(result['ifname'])
|
|
if i == 20:
|
|
raise Exception("GO created 20 times and not all social channels were selected. freqs not selected: " + str(list(set(go_freqs) - set(freqs))))
|
|
|
|
def test_p2p_autogo_pref_chan_disallowed(dev, apdev):
|
|
"""P2P channel selection: GO preferred channels are disallowed"""
|
|
try:
|
|
dev[0].request("SET p2p_pref_chan 81:1,81:3,81:6,81:9,81:11")
|
|
dev[0].request("P2P_SET disallow_freq 2412,2422,2437,2452,2462")
|
|
for i in range(0, 5):
|
|
res = autogo(dev[0])
|
|
if res['freq'] in [ "2412", "2422", "2437", "2452", "2462" ]:
|
|
raise Exception("GO channel is disallowed")
|
|
dev[0].remove_group(res['ifname'])
|
|
finally:
|
|
dev[0].request("P2P_SET disallow_freq ")
|
|
dev[0].request("SET p2p_pref_chan ")
|
|
|
|
def test_p2p_autogo_pref_chan_not_in_regulatory(dev, apdev):
|
|
"""P2P channel selection: GO preferred channel not allowed in the regulatory rules"""
|
|
try:
|
|
set_country("US", dev[0])
|
|
dev[0].request("SET p2p_pref_chan 124:149")
|
|
res = autogo(dev[0], persistent=True)
|
|
if res['freq'] != "5745":
|
|
raise Exception("Unexpected channel selected: " + res['freq'])
|
|
dev[0].remove_group(res['ifname'])
|
|
|
|
netw = dev[0].list_networks(p2p=True)
|
|
if len(netw) != 1:
|
|
raise Exception("Unexpected number of network blocks: " + str(netw))
|
|
id = netw[0]['id']
|
|
|
|
set_country("DE", dev[0])
|
|
res = autogo(dev[0], persistent=id)
|
|
if res['freq'] == "5745":
|
|
raise Exception("Unexpected channel selected(2): " + res['freq'])
|
|
dev[0].remove_group(res['ifname'])
|
|
finally:
|
|
dev[0].request("SET p2p_pref_chan ")
|
|
set_country("00")
|
|
|
|
def run_autogo(dev, param):
|
|
if "OK" not in dev.global_request("P2P_GROUP_ADD " + param):
|
|
raise Exception("P2P_GROUP_ADD failed: " + param)
|
|
ev = dev.wait_global_event(["P2P-GROUP-STARTED"], timeout=10)
|
|
if ev is None:
|
|
raise Exception("GO start up timed out")
|
|
res = dev.group_form_result(ev)
|
|
dev.remove_group()
|
|
return res
|
|
|
|
def _test_autogo_ht_vht(dev):
|
|
res = run_autogo(dev[0], "ht40")
|
|
|
|
res = run_autogo(dev[0], "vht")
|
|
|
|
res = run_autogo(dev[0], "freq=2")
|
|
freq = int(res['freq'])
|
|
if freq < 2412 or freq > 2462:
|
|
raise Exception("Unexpected freq=2 channel: " + str(freq))
|
|
|
|
res = run_autogo(dev[0], "freq=5")
|
|
freq = int(res['freq'])
|
|
if freq < 5000 or freq >= 6000:
|
|
raise Exception("Unexpected freq=5 channel: " + str(freq))
|
|
|
|
res = run_autogo(dev[0], "freq=5 ht40 vht")
|
|
logger.info(str(res))
|
|
freq = int(res['freq'])
|
|
if freq < 5000 or freq >= 6000:
|
|
raise Exception("Unexpected freq=5 ht40 vht channel: " + str(freq))
|
|
|
|
def test_autogo_ht_vht(dev):
|
|
"""P2P autonomous GO with HT/VHT parameters"""
|
|
try:
|
|
set_country("US", dev[0])
|
|
_test_autogo_ht_vht(dev)
|
|
finally:
|
|
set_country("00")
|
|
|
|
def test_p2p_listen_chan_optimize(dev, apdev):
|
|
"""P2P listen channel optimization"""
|
|
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
|
|
wpas.interface_add("wlan5")
|
|
addr5 = wpas.p2p_dev_addr()
|
|
try:
|
|
if "OK" not in wpas.request("SET p2p_optimize_listen_chan 1"):
|
|
raise Exception("Failed to set p2p_optimize_listen_chan")
|
|
wpas.p2p_listen()
|
|
if not dev[0].discover_peer(addr5):
|
|
raise Exception("Could not discover peer")
|
|
peer = dev[0].get_peer(addr5)
|
|
lfreq = peer['listen_freq']
|
|
wpas.p2p_stop_find()
|
|
dev[0].p2p_stop_find()
|
|
|
|
channel = "1" if lfreq != '2412' else "6"
|
|
freq = "2412" if lfreq != '2412' else "2437"
|
|
params = { "ssid": "test-open", "channel": channel }
|
|
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
|
|
|
|
id = wpas.connect("test-open", key_mgmt="NONE", scan_freq=freq)
|
|
wpas.p2p_listen()
|
|
|
|
if "OK" not in dev[0].request("P2P_FLUSH"):
|
|
raise Exception("P2P_FLUSH failed")
|
|
if not dev[0].discover_peer(addr5):
|
|
raise Exception("Could not discover peer")
|
|
peer = dev[0].get_peer(addr5)
|
|
lfreq2 = peer['listen_freq']
|
|
if lfreq == lfreq2:
|
|
raise Exception("Listen channel did not change")
|
|
if lfreq2 != freq:
|
|
raise Exception("Listen channel not on AP's operating channel")
|
|
wpas.p2p_stop_find()
|
|
dev[0].p2p_stop_find()
|
|
|
|
wpas.request("DISCONNECT")
|
|
wpas.wait_disconnected()
|
|
|
|
# for larger coverage, cover case of current channel matching
|
|
wpas.select_network(id)
|
|
wpas.wait_connected()
|
|
wpas.request("DISCONNECT")
|
|
wpas.wait_disconnected()
|
|
|
|
lchannel = "1" if channel != "1" else "6"
|
|
lfreq3 = "2412" if channel != "1" else "2437"
|
|
if "OK" not in wpas.request("P2P_SET listen_channel " + lchannel):
|
|
raise Exception("Failed to set listen channel")
|
|
|
|
wpas.select_network(id)
|
|
wpas.wait_connected()
|
|
wpas.p2p_listen()
|
|
|
|
if "OK" not in dev[0].request("P2P_FLUSH"):
|
|
raise Exception("P2P_FLUSH failed")
|
|
if not dev[0].discover_peer(addr5):
|
|
raise Exception("Could not discover peer")
|
|
peer = dev[0].get_peer(addr5)
|
|
lfreq4 = peer['listen_freq']
|
|
if lfreq4 != lfreq3:
|
|
raise Exception("Unexpected Listen channel after configuration")
|
|
wpas.p2p_stop_find()
|
|
dev[0].p2p_stop_find()
|
|
finally:
|
|
wpas.request("SET p2p_optimize_listen_chan 0")
|
|
|
|
def test_p2p_channel_5ghz_only(dev):
|
|
"""P2P GO start with only 5 GHz band allowed"""
|
|
try:
|
|
set_country("US", dev[0])
|
|
dev[0].request("P2P_SET disallow_freq 2400-2500")
|
|
res = autogo(dev[0])
|
|
freq = int(res['freq'])
|
|
if freq < 5000:
|
|
raise Exception("Unexpected channel %d MHz" % freq)
|
|
dev[0].remove_group()
|
|
finally:
|
|
set_country("00")
|
|
dev[0].request("P2P_SET disallow_freq ")
|
|
|
|
def test_p2p_channel_5ghz_165_169_us(dev):
|
|
"""P2P GO and 5 GHz channels 165 (allowed) and 169 (disallowed) in US"""
|
|
try:
|
|
set_country("US", dev[0])
|
|
res = dev[0].p2p_start_go(freq=5825)
|
|
if res['freq'] != "5825":
|
|
raise Exception("Unexpected frequency: " + res['freq'])
|
|
dev[0].remove_group()
|
|
|
|
res = dev[0].global_request("P2P_GROUP_ADD freq=5845")
|
|
if "FAIL" not in res:
|
|
raise Exception("GO on channel 169 allowed unexpectedly")
|
|
finally:
|
|
set_country("00")
|