def test_go_neg_forced_freq_diff_than_bss_freq(dev, apdev): """P2P channel selection: GO negotiation with forced freq different than station interface""" if dev[0].get_mcc() < 2: logger.info("Skipping test because driver does not support MCC") return "skip" dev[0].request("SET p2p_no_group_iface 0") hostapd.add_ap(apdev[0]['ifname'], { "country_code": 'US', "ssid": 'bss-5ghz', "hw_mode": 'a', "channel": '40' }) dev[0].connect("bss-5ghz", key_mgmt="NONE", scan_freq="5200") # GO and peer force the same freq, different than BSS freq, # dev[0] to become GO [i_res, r_res] = go_neg_pbc(i_dev=dev[1], i_intent=1, i_freq=5180, r_dev=dev[0], 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(dev[0].ifname, apdev[0]['ifname']) dev[0].remove_group(r_res['ifname']) # GO and peer force the same freq, different than BSS freq, dev[0] to # become client [i_res2, r_res2] = go_neg_pbc(i_dev=dev[1], i_intent=14, i_freq=2422, r_dev=dev[0], 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(dev[0].ifname, apdev[0]['ifname'])
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_with_bss_on_disallowed_chan(dev, apdev): """P2P channel selection: GO negotiation with station interface on a disallowed channel""" dev[0].request("SET p2p_no_group_iface 0") if dev[0].get_mcc() < 2: logger.info("Skipping test because driver does not support MCC") return "skip" try: hostapd.add_ap(apdev[0]['ifname'], { "ssid": 'bss-2.4ghz', "channel": '1' }) dev[0].connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412") dev[0].request("P2P_SET disallow_freq 2412") #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'] == "2412": raise Exception("Group formed on a disallowed channel") hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname']) dev[0].remove_group(i_res['ifname']) #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'] == "2412": raise Exception("Group formed on a disallowed channel") hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname']) finally: dev[0].request("P2P_SET disallow_freq ")
def test_go_neg_with_bss_connected(dev, apdev): """P2P channel selection: GO negotiation when station interface is connected""" dev[0].request("SET p2p_no_group_iface 0") 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].ifname, apdev[0]['ifname']) 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].ifname, apdev[0]['ifname'])
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) remove_group(dev[0], wpas) 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_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_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() 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_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']) 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_with_bss_connected(dev, apdev): """P2P channel selection: GO negotiation when station interface is connected""" 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)
def test_connect_cmd_concurrent_grpform_while_connecting(dev, apdev): """Concurrent P2P group formation while connecting to an AP using cfg80211 connect command""" logger.info("Start connection to an infrastructure AP") hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" }) wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') wpas.interface_add("wlan5", drv_params="force_connect_cmd=1") wpas.connect("test-open", key_mgmt="NONE", wait_connect=False) wpas.dump_monitor() logger.info("Form a P2P group while connecting to an AP") wpas.request("SET p2p_no_group_iface 0") [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_freq=2412, r_dev=wpas, r_freq=2412) check_grpform_results(i_res, r_res) remove_group(dev[0], wpas) wpas.dump_monitor() logger.info("Confirm AP connection after P2P group removal") hwsim_utils.test_connectivity(wpas, hapd) wpas.request("DISCONNECT") wpas.wait_disconnected() wpas.dump_monitor()
def test_p2p_device_grpform2(dev, apdev): """P2P group formation with driver using cfg80211 P2P Device (reverse)""" wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') wpas.interface_add("wlan5") [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) remove_group(wpas, dev[0])
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) remove_group(dev[0], wpas)
def test_offchannel_tx_roc_grpform2(dev, apdev): """P2P group formation(2) using cfg80211 remain-on-channel for offchannel TX""" wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') wpas.interface_add("wlan5", drv_params="no_offchannel_tx=1") [i_res, r_res] = go_neg_pin_authorized(i_dev=wpas, i_freq=2412, r_dev=dev[0], r_freq=2412) check_grpform_results(i_res, r_res) remove_group(dev[0], wpas)
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_5ghz(dev): """P2P group formation with 5 GHz preference""" try: set_country("US") [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")
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_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") 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]) try: arg = [ "tshark", "-r", os.path.join(params['logdir'], "hwsim0.pcapng"), "-R", "wifi_p2p.public_action.subtype == 0", "-V" ] cmd = subprocess.Popen(arg, stdout=subprocess.PIPE, stderr=open('/dev/null', 'w')) except Exception, e: logger.info("Could run run tshark check: " + str(e)) cmd = None pass if cmd: last = None for l in cmd.stdout.read().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())
def test_concurrent_grpform_while_connecting(dev, apdev): """Concurrent P2P group formation while connecting to an AP""" logger.info("Start connection to an infrastructure AP") hapd = hostapd.add_ap(apdev[0]["ifname"], {"ssid": "test-open"}) dev[0].connect("test-open", key_mgmt="NONE", wait_connect=False) logger.info("Form a P2P group while connecting to an AP") dev[0].request("SET p2p_no_group_iface 0") [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_freq=2412, r_dev=dev[1], r_freq=2412) check_grpform_results(i_res, r_res) remove_group(dev[0], dev[1]) logger.info("Confirm AP connection after P2P group removal") hwsim_utils.test_connectivity(dev[0], hapd)
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_go_neg_forced_freq_diff_than_bss_freq(dev, apdev): """P2P channel selection: GO negotiation with forced freq different than station interface""" if dev[0].get_mcc() < 2: logger.info("Skipping test because driver does not support MCC") return "skip" dev[0].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' }) dev[0].connect("bss-5ghz", key_mgmt="NONE", scan_freq="5200") # GO and peer force the same freq, different than BSS freq, # dev[0] to become GO [i_res, r_res] = go_neg_pbc(i_dev=dev[1], i_intent=1, i_freq=5180, r_dev=dev[0], 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(dev[0], hapd) dev[0].remove_group(r_res['ifname']) # GO and peer force the same freq, different than BSS freq, dev[0] to # become client [i_res2, r_res2] = go_neg_pbc(i_dev=dev[1], i_intent=14, i_freq=2422, r_dev=dev[0], 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(dev[0], hapd)
def test_concurrent_grpform_cli(dev, apdev): """Concurrent P2P group formation to become P2P Client""" logger.info("Connect to an infrastructure AP") hapd = hostapd.add_ap(apdev[0]["ifname"], {"ssid": "test-open"}) dev[0].connect("test-open", key_mgmt="NONE", scan_freq="2412") hwsim_utils.test_connectivity(dev[0], hapd) logger.info("Form a P2P group while associated to an AP") dev[0].request("SET p2p_no_group_iface 0") [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0, r_dev=dev[1], r_intent=15) check_grpform_results(i_res, r_res) remove_group(dev[0], dev[1]) logger.info("Confirm AP connection after P2P group removal") hwsim_utils.test_connectivity(dev[0], hapd)
def test_concurrent_grpform_while_connecting(dev, apdev): """Concurrent P2P group formation while connecting to an AP""" logger.info("Start connection to an infrastructure AP") hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" }) dev[0].connect("test-open", key_mgmt="NONE", wait_connect=False) logger.info("Form a P2P group while connecting to an AP") dev[0].request("SET p2p_no_group_iface 0") [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_freq=2412, r_dev=dev[1], r_freq=2412) check_grpform_results(i_res, r_res) remove_group(dev[0], dev[1]) logger.info("Confirm AP connection after P2P group removal") hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
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].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 ")
def test_concurrent_grpform_cli(dev, apdev): """Concurrent P2P group formation to become P2P Client""" logger.info("Connect to an infrastructure AP") hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" }) dev[0].connect("test-open", key_mgmt="NONE", scan_freq="2412") hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname']) logger.info("Form a P2P group while associated to an AP") dev[0].request("SET p2p_no_group_iface 0") [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=0, r_dev=dev[1], r_intent=15) check_grpform_results(i_res, r_res) remove_group(dev[0], dev[1]) logger.info("Confirm AP connection after P2P group removal") hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
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_go_move_scm_peer_supports(dev, apdev, params): """P2P GO move due to SCM operation preference (peer supports) [long]""" if dev[0].get_mcc() <= 1: raise HwsimSkip("Skip due to MCC not being enabled") if not params['long']: raise HwsimSkip( "Skip test case with long duration due to --long not specified") try: dev[0].global_request("SET p2p_go_freq_change_policy 1") set_country("US", dev[0]) dev[0].request("SET p2p_no_group_iface 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) hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": 'ap-test', "channel": '11' }) logger.info('Connecting client to to an AP on channel 11') dev[0].connect("ap-test", key_mgmt="NONE", scan_freq="2462") ev = dev[0].wait_group_event(["P2P-REMOVE-AND-REFORM-GROUP"], timeout=3) if ev is None: raise Exception("P2P-REMOVE-AND-REFORM-GROUP not seen") freq = dev[0].get_group_status_field('freq') if freq != '2462': raise Exception("Unexpected freq after group reform=" + freq) dev[0].remove_group() finally: dev[0].global_request("SET p2p_go_freq_change_policy 2") set_country("00")
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_concurrent_grpform_while_connecting2(dev, apdev): """Concurrent P2P group formation while connecting to an AP (2)""" logger.info("Start connection to an infrastructure AP") hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" }) dev[0].connect("test-open", key_mgmt="NONE", wait_connect=False) dev[1].flush_scan_cache() logger.info("Form a P2P group while connecting to an AP") dev[0].request("SET p2p_no_group_iface 0") [i_res, r_res] = go_neg_pbc(i_dev=dev[0], i_intent=15, i_freq=2412, r_dev=dev[1], r_intent=0, r_freq=2412) check_grpform_results(i_res, r_res) remove_group(dev[0], dev[1]) logger.info("Confirm AP connection after P2P group removal") dev[0].wait_completed() hwsim_utils.test_connectivity(dev[0], hapd)
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_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_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_concurrent_grpform_while_connecting2(dev, apdev): """Concurrent P2P group formation while connecting to an AP (2)""" logger.info("Start connection to an infrastructure AP") hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" }) dev[0].connect("test-open", key_mgmt="NONE", wait_connect=False) dev[1].request("BSS_FLUSH 0") dev[1].scan(freq="2412", only_new=True) logger.info("Form a P2P group while connecting to an AP") dev[0].request("SET p2p_no_group_iface 0") [i_res, r_res] = go_neg_pbc(i_dev=dev[0], i_intent=15, i_freq=2412, r_dev=dev[1], r_intent=0, r_freq=2412) check_grpform_results(i_res, r_res) remove_group(dev[0], dev[1]) logger.info("Confirm AP connection after P2P group removal") dev[0].wait_completed() hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
def test_go_neg_with_bss_on_disallowed_chan(dev, apdev): """P2P channel selection: GO negotiation with station interface on a disallowed channel""" dev[0].request("SET p2p_no_group_iface 0") if dev[0].get_mcc() < 2: logger.info("Skipping test because driver does not support MCC") return "skip" try: hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": 'bss-2.4ghz', "channel": '1' }) dev[0].connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412") dev[0].request("P2P_SET disallow_freq 2412") #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'] == "2412": raise Exception("Group formed on a disallowed channel") hwsim_utils.test_connectivity(dev[0], hapd) dev[0].remove_group(i_res['ifname']) #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'] == "2412": raise Exception("Group formed on a disallowed channel") hwsim_utils.test_connectivity(dev[0], hapd) finally: dev[0].request("P2P_SET disallow_freq ")
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].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 ")
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", "AP-CSA-FINISHED"], timeout=1) if ev is not None: raise Exception("Unexpected + " + ev + " 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", "AP-CSA-FINISHED"], timeout=10) if ev is None: raise Exception("No P2P-REMOVE-AND-REFORM-GROUP or AP-CSA-FINISHED event") finally: set_country("00") dev[0].request("DRIVER_EVENT AVOID_FREQUENCIES") dev[1].flush_scan_cache()
def test_connect_cmd_concurrent_grpform_while_connecting(dev, apdev): """Concurrent P2P group formation while connecting to an AP using cfg80211 connect command""" logger.info("Start connection to an infrastructure AP") hapd = hostapd.add_ap(apdev[0]['ifname'], {"ssid": "test-open"}) wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') wpas.interface_add("wlan5", drv_params="force_connect_cmd=1") wpas.connect("test-open", key_mgmt="NONE", wait_connect=False) logger.info("Form a P2P group while connecting to an AP") wpas.request("SET p2p_no_group_iface 0") [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_freq=2412, r_dev=wpas, r_freq=2412) check_grpform_results(i_res, r_res) remove_group(dev[0], wpas) logger.info("Confirm AP connection after P2P group removal") hwsim_utils.test_connectivity(wpas, hapd)
def test_p2p_go_move_scm_peer_supports(dev, apdev, params): """P2P GO move due to SCM operation preference (peer supports) [long]""" if dev[0].get_mcc() <= 1: raise HwsimSkip("Skip due to MCC not being enabled") if not params['long']: raise HwsimSkip("Skip test case with long duration due to --long not specified") try: dev[0].global_request("SET p2p_go_freq_change_policy 1") set_country("US", dev[0]) dev[0].request("SET p2p_no_group_iface 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) hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid" : 'ap-test', "channel" : '11' }) logger.info('Connecting client to to an AP on channel 11'); dev[0].connect("ap-test", key_mgmt="NONE", scan_freq="2462") ev = dev[0].wait_group_event(["P2P-REMOVE-AND-REFORM-GROUP", "AP-CSA-FINISHED"], timeout=3) if ev is None: raise Exception("P2P-REMOVE-AND-REFORM-GROUP or AP-CSA-FINISHED not seen") freq = dev[0].get_group_status_field('freq') if freq != '2462': raise Exception("Unexpected freq after group reform=" + freq) dev[0].remove_group() finally: dev[0].global_request("SET p2p_go_freq_change_policy 2") set_country("00")
def test_p2p_go_move_scm_peer_does_not_support(dev, apdev, params): """No P2P GO move due to SCM operation (peer does not supports) [long]""" if dev[0].get_mcc() <= 1: raise HwsimSkip("Skip due to MCC not being enabled") if not params['long']: raise HwsimSkip("Skip test case with long duration due to --long not specified") try: dev[0].global_request("SET p2p_go_freq_change_policy 1") set_country("US", dev[0]) dev[0].request("SET p2p_no_group_iface 0") if "OK" not in dev[1].request("DRIVER_EVENT AVOID_FREQUENCIES 2400-2500"): raise Exception("Could not simulate driver 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 < 5000: raise Exception("Unexpected channel %d MHz - did not follow 5 GHz preference" % freq) hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid" : 'ap-test', "channel" : '11' }) logger.info('Connecting client to to an AP on channel 11'); dev[0].connect("ap-test", key_mgmt="NONE", scan_freq="2462") ev = dev[0].wait_group_event(["P2P-REMOVE-AND-REFORM-GROUP"], timeout=10) if ev is not None: raise Exception("Unexpected P2P-REMOVE-AND-REFORM-GROUP seen") dev[0].remove_group() finally: dev[0].global_request("SET p2p_go_freq_change_policy 2") set_country("00")
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") 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]) try: arg = [ "tshark", "-r", os.path.join(params['logdir'], "hwsim0.pcapng"), "-R", "wifi_p2p.public_action.subtype == 0", "-V" ] cmd = subprocess.Popen(arg, stdout=subprocess.PIPE, stderr=open('/dev/null', 'w')) except Exception, e: logger.info("Could run run tshark check: " + str(e)) cmd = None pass if cmd: last = None for l in cmd.stdout.read().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())