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