From: Ilan Peer Date: Thu, 8 Oct 2015 09:36:07 +0000 (+0300) Subject: tests: P2PS channel handling X-Git-Tag: hostap_2_6~1534 X-Git-Url: http://www.project-moonshot.org/gitweb/?a=commitdiff_plain;ds=sidebyside;h=eabf083984230f7f608f28f61319f8cd67ba19cf;p=mech_eap.git tests: P2PS channel handling Add tests to verify proper handling of channel considerations in P2PS PD. Signed-off-by: Ilan Peer --- diff --git a/tests/hwsim/test_p2ps.py b/tests/hwsim/test_p2ps.py index cc55a09..96de8e1 100644 --- a/tests/hwsim/test_p2ps.py +++ b/tests/hwsim/test_p2ps.py @@ -12,6 +12,7 @@ import re import hwsim_utils from wpasupplicant import WpaSupplicant +import hostapd from test_p2p_grpform import check_grpform_results from test_p2p_grpform import remove_group from test_p2p_persistent import go_neg_pin_authorized_persistent @@ -135,12 +136,15 @@ def p2ps_parse_event(ev, *args): ret += (m.group(1) if m is not None else None,) return ret -def p2ps_provision(seeker, advertiser, adv_id, auto_accept=True, method="1000", adv_cpt=None, seeker_cpt=None): +def p2ps_provision(seeker, advertiser, adv_id, auto_accept=True, method="1000", + adv_cpt=None, seeker_cpt=None, handler=None, adv_role=None, + seeker_role=None): addr0 = seeker.p2p_dev_addr() addr1 = advertiser.p2p_dev_addr() seeker.asp_provision(addr1, adv_id=str(adv_id), adv_mac=addr1, session_id=1, - session_mac=addr0, method=method, cpt=seeker_cpt) + session_mac=addr0, method=method, cpt=seeker_cpt, + role=seeker_role) if not auto_accept or method == "100": pin = None @@ -156,6 +160,9 @@ def p2ps_provision(seeker, advertiser, adv_id, auto_accept=True, method="1000", if ev is None: raise Exception("P2P-PROV-DISC-FAILURE timeout on seeker side") + if handler: + handler(seeker, advertiser) + # Put seeker into a listen state, since we expect the deferred flow to # continue. seeker.p2p_ext_listen(500, 500) @@ -186,7 +193,7 @@ def p2ps_provision(seeker, advertiser, adv_id, auto_accept=True, method="1000", advertiser.asp_provision(peer, adv_id=advert_id, adv_mac=advert_mac, session_id=int(session, 0), session_mac=session_mac, status=12, - cpt=adv_cpt) + cpt=adv_cpt, role=adv_role) ev1 = seeker.wait_global_event(["P2PS-PROV-DONE"], timeout=10) if ev1 is None: @@ -235,7 +242,7 @@ def p2ps_provision(seeker, advertiser, adv_id, auto_accept=True, method="1000", return ev1, ev2 -def p2ps_connect_pd(dev0, dev1, ev0, ev1, pin=None): +def p2ps_connect_pd(dev0, dev1, ev0, ev1, pin=None, join_extra=""): conf_methods_map = {"8": "p2ps", "1": "display", "5": "keypad"} peer0 = ev0.split()[1] peer1 = ev1.split()[1] @@ -347,15 +354,18 @@ def p2ps_connect_pd(dev0, dev1, ev0, ev1, pin=None): raise Exception("Device " + dev_go.p2p_dev_addr() + " failed to become GO") if join_address is None: raise Exception("Device " + dev_cli.p2p_dev_addr() + " failed to become CLI") - ev = dev_go.wait_global_event(["P2P-GROUP-STARTED"], timeout=10) - if ev is None: - raise Exception("P2P-GROUP-STARTED timeout on " + dev_go.p2p_dev_addr()) - dev_go.group_form_result(ev) + + if not dev_go.get_group_ifname().startswith('p2p-'): + ev = dev_go.wait_global_event(["P2P-GROUP-STARTED"], timeout=10) + if ev is None: + raise Exception("P2P-GROUP-STARTED timeout on " + dev_go.p2p_dev_addr()) + dev_go.group_form_result(ev) + if go_method != "p2ps": ev = dev_go.group_request("WPS_PIN any " + pin) if ev is None: raise Exception("Failed to initiate pin authorization on registrar side") - if "OK" not in dev_cli.global_request("P2P_CONNECT " + join_address + " " + pin + " " + cli_method + " persistent join"): + if "OK" not in dev_cli.global_request("P2P_CONNECT " + join_address + " " + pin + " " + cli_method + join_extra + " persistent join"): raise Exception("P2P_CONNECT failed on " + dev_cli.p2p_dev_addr()) ev = dev_cli.wait_global_event(["P2P-GROUP-STARTED"], timeout=10) if ev is None: @@ -708,7 +718,7 @@ def get_ifnames(): ifnames.append(ifname) return ifnames -def p2ps_connect_p2ps_method(dev, keep_group=False): +def p2ps_connect_p2ps_method(dev, keep_group=False, join_extra=""): dev[0].flush_scan_cache() dev[1].flush_scan_cache() p2ps_advertise(r_dev=dev[0], r_role='2', svc_name='org.wi-fi.wfds.send.rx', @@ -718,7 +728,7 @@ def p2ps_connect_p2ps_method(dev, keep_group=False): srv_info='2 GB') ev1, ev0 = p2ps_provision(dev[1], dev[0], adv_id) ifnames = get_ifnames() - p2ps_connect_pd(dev[0], dev[1], ev0, ev1) + p2ps_connect_pd(dev[0], dev[1], ev0, ev1, join_extra=join_extra) grp_ifname0 = dev[0].get_group_ifname() grp_ifname1 = dev[1].get_group_ifname() @@ -1045,3 +1055,383 @@ def test_p2ps_feature_capability_udp_mac_nonautoaccept(dev): p2ps_test_feature_capability_cpt(dev, adv_cpt="UDP:MAC", seeker_cpt="MAC:UDP", adv_role="0", result="MAC") + +def test_p2ps_channel_one_connected(dev, apdev): + """P2PS connection with P2PS method - one of the stations connected""" + set_no_group_iface(dev[0], 0) + set_no_group_iface(dev[1], 0) + + try: + hapd = hostapd.add_ap(apdev[0]['ifname'], + { "ssid": 'bss-2.4ghz', "channel": '7' }) + dev[1].connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2442") + + (grp_ifname0, grp_ifname1, ifnames) = p2ps_connect_p2ps_method(dev, keep_group=True, join_extra=" freq=2442") + freq = dev[0].get_group_status_field('freq'); + + if freq != '2442': + raise Exception('Unexpected frequency for group 2442 != ' + freq) + finally: + remove_group(dev[0], dev[1]) + dev[0].global_request("P2P_SERVICE_DEL asp all") + +def set_random_listen_chan(dev): + chan = random.randrange(0, 3) * 5 + 1 + dev.global_request("P2P_SET listen_channel %d" % chan) + +def test_p2ps_channel_both_connected_same(dev, apdev): + """P2PS connection with P2PS method - stations connected on same channel""" + set_no_group_iface(dev[2], 0) + set_no_group_iface(dev[1], 0) + + dev[2].global_request("P2P_SET listen_channel 6") + dev[1].global_request("P2P_SET listen_channel 6") + try: + hapd = hostapd.add_ap(apdev[0]['ifname'], + { "ssid": 'bss-2.4ghz', "channel": '6' }) + + dev[2].connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2437") + dev[1].connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2437") + + (grp_ifname0, grp_ifname1, ifnames) = p2ps_connect_p2ps_method(dev, keep_group=True, join_extra=" freq=2437") + freq = dev[2].get_group_status_field('freq'); + + if freq != '2437': + raise Exception('Unexpected frequency for group 2437 != ' + freq) + finally: + remove_group(dev[2], dev[1]) + dev[2].global_request("P2P_SERVICE_DEL asp all") + for i in range(1, 3): + set_random_listen_chan(dev[i]) + +def disconnect_handler(seeker, advertiser): + advertiser.request("DISCONNECT") + advertiser.wait_disconnected(timeout=1) + +def test_p2ps_channel_both_connected_different(dev, apdev): + """P2PS connection with P2PS method - stations connected on different channel""" + if dev[0].get_mcc() > 1: + raise HwsimSkip('Skip due to MCC being enabled') + + set_no_group_iface(dev[0], 0) + set_no_group_iface(dev[1], 0) + + try: + hapd1 = hostapd.add_ap(apdev[0]['ifname'], + { "ssid": 'bss-channel-3', "channel": '3' }) + + hapd2 = hostapd.add_ap(apdev[1]['ifname'], + { "ssid": 'bss-channel-10', "channel": '10' }) + + dev[0].connect("bss-channel-3", key_mgmt="NONE", scan_freq="2422") + dev[1].connect("bss-channel-10", key_mgmt="NONE", scan_freq="2457") + + p2ps_advertise(r_dev=dev[0], r_role='2', + svc_name='org.wi-fi.wfds.send.rx', + srv_info='I can receive files upto size 2 GB') + [adv_id, rcvd_svc_name] = p2ps_exact_seek(i_dev=dev[1], r_dev=dev[0], + svc_name='org.wi-fi.wfds.send.rx', + srv_info='2 GB') + + ev1, ev0 = p2ps_provision(dev[1], dev[0], adv_id, auto_accept=False, + handler=disconnect_handler) + p2ps_connect_pd(dev[0], dev[1], ev0, ev1) + freq = dev[0].get_group_status_field('freq'); + if freq != '2457': + raise Exception('Unexpected frequency for group 2457 != ' + freq) + finally: + remove_group(dev[0], dev[1]) + dev[0].global_request("P2P_SERVICE_DEL asp all") + +def test_p2ps_channel_both_connected_different_mcc(dev, apdev): + """P2PS connection with P2PS method - stations connected on different channels with mcc""" + if dev[0].get_mcc() == 1: + raise HwsimSkip('Skip case due to MCC not enabled') + + set_no_group_iface(dev[0], 0) + set_no_group_iface(dev[1], 0) + + try: + hapd1 = hostapd.add_ap(apdev[0]['ifname'], + { "ssid": 'bss-channel-3', "channel": '3' }) + + hapd2 = hostapd.add_ap(apdev[1]['ifname'], + { "ssid": 'bss-channel-10', "channel": '10' }) + + dev[0].connect("bss-channel-3", key_mgmt="NONE", scan_freq="2422") + dev[1].connect("bss-channel-10", key_mgmt="NONE", scan_freq="2457") + + (grp_ifname0, grp_ifname1, ifnames) = p2ps_connect_p2ps_method(dev, keep_group=True) + freq = dev[0].get_group_status_field('freq'); + + if freq != '2422' and freq != '2457': + raise Exception('Unexpected frequency for group =' + freq) + finally: + remove_group(dev[0], dev[1]) + dev[0].global_request("P2P_SERVICE_DEL asp all") + +def clear_disallow_handler(seeker, advertiser): + advertiser.global_request("P2P_SET disallow_freq ") + +def test_p2ps_channel_disallow_freq(dev, apdev): + """P2PS connection with P2PS method - disallow freqs""" + set_no_group_iface(dev[0], 0) + set_no_group_iface(dev[1], 0) + + try: + dev[0].global_request("P2P_SET disallow_freq 2412-2457") + dev[1].global_request("P2P_SET disallow_freq 2417-2462") + + p2ps_advertise(r_dev=dev[0], r_role='2', + svc_name='org.wi-fi.wfds.send.rx', + srv_info='I can receive files upto size 2 GB') + + [adv_id, rcvd_svc_name] = p2ps_exact_seek(i_dev=dev[1], r_dev=dev[0], + svc_name='org.wi-fi.wfds.send.rx', + srv_info='2 GB') + + ev1, ev0 = p2ps_provision(dev[1], dev[0], adv_id, auto_accept=False, + handler=clear_disallow_handler) + p2ps_connect_pd(dev[0], dev[1], ev0, ev1) + + freq = dev[0].get_group_status_field('freq'); + if freq != '2412': + raise Exception('Unexpected frequency for group 2412 != ' + freq) + finally: + remove_group(dev[0], dev[1]) + dev[0].global_request("P2P_SERVICE_DEL asp all") + dev[0].global_request("P2P_SET disallow_freq ") + dev[1].global_request("P2P_SET disallow_freq ") + +def test_p2ps_channel_sta_connected_disallow_freq(dev, apdev): + """P2PS connection with P2PS method - one station and disallow freqs""" + if dev[0].get_mcc() > 1: + raise HwsimSkip('Skip due to MCC being enabled') + + set_no_group_iface(dev[0], 0) + set_no_group_iface(dev[1], 0) + + try: + dev[0].global_request("P2P_SET disallow_freq 2437") + hapd = hostapd.add_ap(apdev[0]['ifname'], + { "ssid": 'bss-channel-6', "channel": '6' }) + + dev[1].connect("bss-channel-6", key_mgmt="NONE", scan_freq="2437") + + p2ps_advertise(r_dev=dev[0], r_role='2', + svc_name='org.wi-fi.wfds.send.rx', + srv_info='I can receive files upto size 2 GB') + [adv_id, rcvd_svc_name] = p2ps_exact_seek(i_dev=dev[1], r_dev=dev[0], + svc_name='org.wi-fi.wfds.send.rx', + srv_info='2 GB') + + ev1, ev0 = p2ps_provision(dev[1], dev[0], adv_id, auto_accept=False, + handler=clear_disallow_handler) + p2ps_connect_pd(dev[0], dev[1], ev0, ev1) + + freq = dev[0].get_group_status_field('freq'); + if freq != '2437': + raise Exception('Unexpected frequency for group 2437 != ' + freq) + finally: + remove_group(dev[0], dev[1]) + dev[0].global_request("P2P_SET disallow_freq ") + dev[0].global_request("P2P_SERVICE_DEL asp all") + +def test_p2ps_channel_sta_connected_disallow_freq_mcc(dev, apdev): + """P2PS connection with P2PS method - one station and disallow freqs with mcc""" + if dev[0].get_mcc() == 1: + raise HwsimSkip('Skip due to MCC not being enabled') + + set_no_group_iface(dev[0], 0) + set_no_group_iface(dev[1], 0) + + try: + dev[0].global_request("P2P_SET disallow_freq 2437") + hapd1 = hostapd.add_ap(apdev[0]['ifname'], + { "ssid": 'bss-channel-6', "channel": '6' }) + + dev[1].connect("bss-channel-6", key_mgmt="NONE", scan_freq="2437") + + (grp_ifname0, grp_ifname1, ifnames) = p2ps_connect_p2ps_method(dev, keep_group=True) + + freq = dev[0].get_group_status_field('freq'); + if freq == '2437': + raise Exception('Unexpected frequency=2437') + finally: + remove_group(dev[0], dev[1]) + dev[0].global_request("P2P_SET disallow_freq ") + dev[0].global_request("P2P_SERVICE_DEL asp all") + +def test_p2ps_active_go_adv(dev, apdev): + """P2PS connection with P2PS method - active GO on advertiser""" + set_no_group_iface(dev[0], 0) + set_no_group_iface(dev[1], 0) + + try: + # Add a P2P GO + dev[0].global_request("P2P_GROUP_ADD persistent") + ev = dev[0].wait_global_event(["P2P-GROUP-STARTED"], timeout=10) + if ev is None: + raise Exception("P2P-GROUP-STARTED timeout on " + dev[0].p2p_dev_addr()) + + dev[0].group_form_result(ev) + + p2ps_advertise(r_dev=dev[0], r_role='4', + svc_name='org.wi-fi.wfds.send.rx', + srv_info='I can receive files upto size 2 GB') + [adv_id, rcvd_svc_name] = p2ps_exact_seek(i_dev=dev[1], r_dev=dev[0], + svc_name='org.wi-fi.wfds.send.rx', + single_peer_expected=False) + + ev1, ev0 = p2ps_provision(dev[1], dev[0], adv_id) + + # explicitly stop find/listen as otherwise the long listen started by + # the advertiser would prevent the seeker to connect with the P2P GO + dev[0].p2p_stop_find() + p2ps_connect_pd(dev[0], dev[1], ev0, ev1) + finally: + remove_group(dev[0], dev[1]) + dev[0].global_request("P2P_SERVICE_DEL asp all") + +def test_p2ps_active_go_seeker(dev, apdev): + """P2PS connection with P2PS method - active GO on seeker""" + set_no_group_iface(dev[0], 0) + set_no_group_iface(dev[1], 0) + + try: + # Add a P2P GO on the seeker + dev[1].global_request("P2P_GROUP_ADD persistent") + ev = dev[1].wait_global_event(["P2P-GROUP-STARTED"], timeout=10) + if ev is None: + raise Exception("P2P-GROUP-STARTED timeout on " + dev[1].p2p_dev_addr()) + + dev[1].group_form_result(ev) + + p2ps_advertise(r_dev=dev[0], r_role='2', + svc_name='org.wi-fi.wfds.send.rx', + srv_info='I can receive files upto size 2 GB') + [adv_id, rcvd_svc_name] = p2ps_exact_seek(i_dev=dev[1], r_dev=dev[0], + svc_name='org.wi-fi.wfds.send.rx', + srv_info='2 GB') + + ev1, ev0 = p2ps_provision(dev[1], dev[0], adv_id) + p2ps_connect_pd(dev[0], dev[1], ev0, ev1) + finally: + remove_group(dev[0], dev[1]) + dev[0].global_request("P2P_SERVICE_DEL asp all") + +def test_p2ps_channel_active_go_and_station_same(dev, apdev): + """P2PS connection, active P2P GO and station on channel""" + set_no_group_iface(dev[2], 0) + set_no_group_iface(dev[1], 0) + + dev[2].global_request("P2P_SET listen_channel 11") + dev[1].global_request("P2P_SET listen_channel 11") + try: + hapd = hostapd.add_ap(apdev[0]['ifname'], + { "ssid": 'bss-channel-11', "channel": '11' }) + + dev[2].connect("bss-channel-11", key_mgmt="NONE", scan_freq="2462") + + # Add a P2P GO on the seeker + dev[1].global_request("P2P_GROUP_ADD freq=2462 persistent") + ev = dev[1].wait_global_event(["P2P-GROUP-STARTED"], timeout=10) + if ev is None: + raise Exception("P2P-GROUP-STARTED timeout on " + dev[1].p2p_dev_addr()) + + dev[1].group_form_result(ev) + + p2ps_advertise(r_dev=dev[2], r_role='2', + svc_name='org.wi-fi.wfds.send.rx', + srv_info='I can receive files upto size 2 GB') + [adv_id, rcvd_svc_name] = p2ps_exact_seek(i_dev=dev[1], r_dev=dev[2], + svc_name='org.wi-fi.wfds.send.rx', + srv_info='2 GB') + + ev1, ev0 = p2ps_provision(dev[1], dev[2], adv_id) + p2ps_connect_pd(dev[2], dev[1], ev0, ev1, join_extra=" freq=2462") + finally: + remove_group(dev[2], dev[1]) + dev[2].global_request("P2P_SERVICE_DEL asp all") + for i in range(1, 3): + set_random_listen_chan(dev[i]) + +def test_p2ps_channel_active_go_and_station_different(dev, apdev): + """P2PS connection, active P2P GO and station on channel""" + if dev[0].get_mcc() > 1: + raise HwsimSkip('Skip due to MCC being enabled') + + set_no_group_iface(dev[0], 0) + set_no_group_iface(dev[1], 0) + + try: + hapd = hostapd.add_ap(apdev[0]['ifname'], + { "ssid": 'bss-channel-2', "channel": '2' }) + + dev[0].connect("bss-channel-2", key_mgmt="NONE", scan_freq="2417") + + # Add a P2P GO on the seeker. Force the listen channel to be the same, + # as extended listen will not kick as long as P2P GO is waiting for + # initial connection. + dev[1].global_request("P2P_SET listen_channel 11") + dev[1].global_request("P2P_GROUP_ADD freq=2462 persistent") + ev = dev[1].wait_global_event(["P2P-GROUP-STARTED"], timeout=10) + if ev is None: + raise Exception("P2P-GROUP-STARTED timeout on " + dev[1].p2p_dev_addr()) + + dev[1].group_form_result(ev) + + p2ps_advertise(r_dev=dev[0], r_role='2', + svc_name='org.wi-fi.wfds.send.rx', + srv_info='I can receive files upto size 2 GB') + [adv_id, rcvd_svc_name] = p2ps_exact_seek(i_dev=dev[1], r_dev=dev[0], + svc_name='org.wi-fi.wfds.send.rx', + srv_info='2 GB') + + ev1, ev0 = p2ps_provision(dev[1], dev[0], adv_id, auto_accept=False, + handler=disconnect_handler, adv_role='2', + seeker_role='4') + p2ps_connect_pd(dev[0], dev[1], ev0, ev1) + freq = dev[0].get_group_status_field('freq'); + if freq != '2462': + raise Exception('Unexpected frequency for group 2462!=' + freq) + finally: + dev[0].global_request("P2P_SERVICE_DEL asp all") + set_random_listen_chan(dev[1]) + +def test_p2ps_channel_active_go_and_station_different_mcc(dev, apdev): + """P2PS connection, active P2P GO and station on channel""" + if dev[0].get_mcc() == 1: + raise HwsimSkip('Skip due to MCC not being enabled') + + set_no_group_iface(dev[0], 0) + set_no_group_iface(dev[1], 0) + + try: + hapd = hostapd.add_ap(apdev[0]['ifname'], + { "ssid": 'bss-channel-6', "channel": '6' }) + + dev[0].connect("bss-channel-6", key_mgmt="NONE", scan_freq="2437") + + # Add a P2P GO on the seeker + dev[1].global_request("P2P_GROUP_ADD freq=2462 persistent") + ev = dev[1].wait_global_event(["P2P-GROUP-STARTED"], timeout=10) + if ev is None: + raise Exception("P2P-GROUP-STARTED timeout on " + dev[1].p2p_dev_addr()) + + dev[1].group_form_result(ev) + + p2ps_advertise(r_dev=dev[0], r_role='2', + svc_name='org.wi-fi.wfds.send.rx', + srv_info='I can receive files upto size 2 GB') + [adv_id, rcvd_svc_name] = p2ps_exact_seek(i_dev=dev[1], r_dev=dev[0], + svc_name='org.wi-fi.wfds.send.rx', + srv_info='2 GB') + + ev1, ev0 = p2ps_provision(dev[1], dev[0], adv_id) + p2ps_connect_pd(dev[0], dev[1], ev0, ev1) + finally: + remove_group(dev[0], dev[1]) + dev[0].request("DISCONNECT") + hapd.disable() + dev[0].global_request("P2P_SERVICE_DEL asp all")