| # 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_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']) |
| |
| 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_res['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() |
| 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 ") |
