2019-04-25 23:18:52 +02:00
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# HE tests
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# Copyright (c) 2019, The Linux Foundation
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#
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# This software may be distributed under the terms of the BSD license.
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# See README for more details.
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2019-10-16 20:57:39 +02:00
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import logging
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logger = logging.getLogger()
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import os
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import subprocess, time
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import hwsim_utils
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2019-04-25 23:18:52 +02:00
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import hostapd
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2019-10-16 20:57:39 +02:00
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from wpasupplicant import WpaSupplicant
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from utils import *
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from test_dfs import wait_dfs_event
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2019-04-25 23:18:52 +02:00
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def test_he_open(dev, apdev):
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"""HE AP with open mode configuration"""
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params = {"ssid": "he",
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"ieee80211ax": "1",
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"he_bss_color": "42",
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"he_mu_edca_ac_be_ecwmin": "7",
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"he_mu_edca_ac_be_ecwmax": "15"}
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hapd = hostapd.add_ap(apdev[0], params)
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2019-04-26 14:08:10 +02:00
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if hapd.get_status_field("ieee80211ax") != "1":
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2021-03-19 22:34:58 +01:00
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raise Exception("STATUS did not indicate ieee80211ax=1")
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2019-04-25 23:18:52 +02:00
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dev[0].connect("he", key_mgmt="NONE", scan_freq="2412")
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2021-03-12 09:47:50 +01:00
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sta = hapd.get_sta(dev[0].own_addr())
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if "[HE]" not in sta['flags']:
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raise Exception("Missing STA flag: HE")
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def test_he_disabled_on_sta(dev, apdev):
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"""HE AP and HE disabled on STA"""
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params = {"ssid": "he",
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"ieee80211ax": "1",
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"he_bss_color": "42",
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"he_mu_edca_ac_be_ecwmin": "7",
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"he_mu_edca_ac_be_ecwmax": "15"}
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect("he", key_mgmt="NONE", scan_freq="2412", disable_he="1")
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sta = hapd.get_sta(dev[0].own_addr())
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if "[HE]" in sta['flags']:
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raise Exception("Unexpected STA flag: HE")
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2019-08-11 15:14:44 +02:00
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def test_he_params(dev, apdev):
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"""HE AP parameters"""
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params = {"ssid": "he",
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"ieee80211ax": "1",
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"he_bss_color": "42",
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"he_mu_edca_ac_be_ecwmin": "7",
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"he_mu_edca_ac_be_ecwmax": "15",
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"he_su_beamformer": "0",
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"he_su_beamformee": "0",
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"he_default_pe_duration": "4",
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"he_twt_required": "1",
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"he_rts_threshold": "64",
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"he_basic_mcs_nss_set": "65535",
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"he_mu_edca_qos_info_param_count": "0",
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"he_mu_edca_qos_info_q_ack": "0",
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"he_mu_edca_qos_info_queue_request": "1",
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"he_mu_edca_qos_info_txop_request": "0",
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"he_mu_edca_ac_be_aifsn": "0",
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"he_mu_edca_ac_be_ecwmin": "15",
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"he_mu_edca_ac_be_ecwmax": "15",
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"he_mu_edca_ac_be_timer": "255",
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"he_mu_edca_ac_bk_aifsn": "0",
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"he_mu_edca_ac_bk_aci": "1",
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"he_mu_edca_ac_bk_ecwmin": "15",
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"he_mu_edca_ac_bk_ecwmax": "15",
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"he_mu_edca_ac_bk_timer": "255",
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"he_mu_edca_ac_vi_ecwmin": "15",
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"he_mu_edca_ac_vi_ecwmax": "15",
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"he_mu_edca_ac_vi_aifsn": "0",
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"he_mu_edca_ac_vi_aci": "2",
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"he_mu_edca_ac_vi_timer": "255",
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"he_mu_edca_ac_vo_aifsn": "0",
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"he_mu_edca_ac_vo_aci": "3",
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"he_mu_edca_ac_vo_ecwmin": "15",
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"he_mu_edca_ac_vo_ecwmax": "15",
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"he_mu_edca_ac_vo_timer": "255",
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"he_spr_sr_control": "0",
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"he_spr_non_srg_obss_pd_max_offset": "0",
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"he_spr_srg_obss_pd_min_offset": "0",
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"he_spr_srg_obss_pd_max_offset": "0",
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2021-02-07 23:45:42 +01:00
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"he_spr_srg_bss_colors": "1 2 10 63",
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"he_spr_srg_partial_bssid": "0 1 3 63",
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"he_6ghz_max_ampdu_len_exp": "7",
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"he_6ghz_rx_ant_pat": "1",
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"he_6ghz_tx_ant_pat": "1",
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"he_6ghz_max_mpdu": "2",
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2019-08-11 15:14:44 +02:00
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"he_oper_chwidth": "0",
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"he_oper_centr_freq_seg0_idx": "1",
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"he_oper_centr_freq_seg1_idx": "0"}
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hapd = hostapd.add_ap(apdev[0], params)
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if hapd.get_status_field("ieee80211ax") != "1":
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2021-03-19 22:34:58 +01:00
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raise Exception("STATUS did not indicate ieee80211ax=1")
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2019-08-11 15:14:44 +02:00
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dev[0].connect("he", key_mgmt="NONE", scan_freq="2412")
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2019-10-16 20:57:39 +02:00
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2021-03-19 22:58:39 +01:00
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def test_he_spr_params(dev, apdev):
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"""HE AP spatial reuse parameters"""
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params = {"ssid": "he",
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"ieee80211ax": "1",
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"he_spr_sr_control": "12",
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"he_spr_non_srg_obss_pd_max_offset": "1",
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"he_spr_srg_obss_pd_min_offset": "2",
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"he_spr_srg_obss_pd_max_offset": "3",
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"he_spr_srg_bss_colors": "1 2 10 63",
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"he_spr_srg_partial_bssid": "0 1 3 63",
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"he_oper_chwidth": "0",
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"he_oper_centr_freq_seg0_idx": "1",
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"he_oper_centr_freq_seg1_idx": "0"}
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hapd = hostapd.add_ap(apdev[0], params)
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if hapd.get_status_field("ieee80211ax") != "1":
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raise Exception("STATUS did not indicate ieee80211ax=1")
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dev[0].connect("he", key_mgmt="NONE", scan_freq="2412")
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2019-10-16 20:57:39 +02:00
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def he_supported():
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cmd = subprocess.Popen(["iw", "reg", "get"], stdout=subprocess.PIPE)
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2019-12-28 18:52:17 +01:00
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reg = cmd.stdout.read().decode()
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2019-10-16 20:57:39 +02:00
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if "@ 80)" in reg or "@ 160)" in reg:
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return True
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return False
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def test_he80(dev, apdev):
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"""HE with 80 MHz channel width"""
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try:
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hapd = None
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params = {"ssid": "he",
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"country_code": "FI",
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"hw_mode": "a",
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"channel": "36",
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"ht_capab": "[HT40+]",
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"ieee80211n": "1",
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"ieee80211ac": "1",
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"ieee80211ax": "1",
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"vht_oper_chwidth": "1",
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"vht_capab": "[MAX-MPDU-11454]",
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"vht_oper_centr_freq_seg0_idx": "42",
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"he_oper_chwidth": "1",
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"he_oper_centr_freq_seg0_idx": "42"}
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hapd = hostapd.add_ap(apdev[0], params)
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bssid = apdev[0]['bssid']
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dev[0].connect("he", key_mgmt="NONE", scan_freq="5180")
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hwsim_utils.test_connectivity(dev[0], hapd)
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sig = dev[0].request("SIGNAL_POLL").splitlines()
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if "FREQUENCY=5180" not in sig:
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raise Exception("Unexpected SIGNAL_POLL value(1): " + str(sig))
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if "WIDTH=80 MHz" not in sig:
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raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
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est = dev[0].get_bss(bssid)['est_throughput']
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2021-05-07 12:05:21 +02:00
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if est != "600502":
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2019-10-16 20:57:39 +02:00
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raise Exception("Unexpected BSS est_throughput: " + est)
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status = dev[0].get_status()
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if status["ieee80211ac"] != "1":
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raise Exception("Unexpected STATUS ieee80211ac value (STA)")
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status = hapd.get_status()
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logger.info("hostapd STATUS: " + str(status))
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if status["ieee80211n"] != "1":
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raise Exception("Unexpected STATUS ieee80211n value")
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if status["ieee80211ac"] != "1":
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raise Exception("Unexpected STATUS ieee80211ac value")
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if status["ieee80211ax"] != "1":
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raise Exception("Unexpected STATUS ieee80211ax value")
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if status["secondary_channel"] != "1":
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raise Exception("Unexpected STATUS secondary_channel value")
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if status["vht_oper_chwidth"] != "1":
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raise Exception("Unexpected STATUS vht_oper_chwidth value")
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if status["vht_oper_centr_freq_seg0_idx"] != "42":
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raise Exception("Unexpected STATUS vht_oper_centr_freq_seg0_idx value")
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if "vht_caps_info" not in status:
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raise Exception("Missing vht_caps_info")
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if status["he_oper_chwidth"] != "1":
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raise Exception("Unexpected STATUS he_oper_chwidth value")
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if status["he_oper_centr_freq_seg0_idx"] != "42":
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raise Exception("Unexpected STATUS he_oper_centr_freq_seg0_idx value")
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sta = hapd.get_sta(dev[0].own_addr())
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logger.info("hostapd STA: " + str(sta))
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if "[HT]" not in sta['flags']:
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raise Exception("Missing STA flag: HT")
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if "[VHT]" not in sta['flags']:
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raise Exception("Missing STA flag: VHT")
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if "[HE]" not in sta['flags']:
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raise Exception("Missing STA flag: HE")
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except Exception as e:
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if isinstance(e, Exception) and str(e) == "AP startup failed":
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if not he_supported():
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raise HwsimSkip("80 MHz channel not supported in regulatory information")
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raise
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finally:
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dev[0].request("DISCONNECT")
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clear_regdom(hapd, dev)
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2020-10-13 14:04:01 +02:00
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def _test_he_wifi_generation(dev, apdev, conf, scan_freq):
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2019-10-16 20:57:39 +02:00
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"""HE and wifi_generation"""
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try:
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hapd = None
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params = {"ssid": "he",
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"country_code": "FI",
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"ieee80211n": "1",
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2020-10-13 14:04:01 +02:00
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"ieee80211ax": "1"}
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params.update(conf)
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2019-10-16 20:57:39 +02:00
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hapd = hostapd.add_ap(apdev[0], params)
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bssid = apdev[0]['bssid']
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2020-10-13 14:04:01 +02:00
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dev[0].connect("he", key_mgmt="NONE", scan_freq=scan_freq)
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2019-10-16 20:57:39 +02:00
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status = dev[0].get_status()
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if 'wifi_generation' not in status:
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# For now, assume this is because of missing kernel support
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raise HwsimSkip("Association Request IE reporting not supported")
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#raise Exception("Missing wifi_generation information")
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if status['wifi_generation'] != "6":
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raise Exception("Unexpected wifi_generation value: " + status['wifi_generation'])
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wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
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wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
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2020-10-13 14:04:01 +02:00
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wpas.connect("he", key_mgmt="NONE", scan_freq=scan_freq)
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2019-10-16 20:57:39 +02:00
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status = wpas.get_status()
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if 'wifi_generation' not in status:
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# For now, assume this is because of missing kernel support
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raise HwsimSkip("Association Request IE reporting not supported")
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#raise Exception("Missing wifi_generation information (connect)")
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if status['wifi_generation'] != "6":
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raise Exception("Unexpected wifi_generation value (connect): " + status['wifi_generation'])
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except Exception as e:
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if isinstance(e, Exception) and str(e) == "AP startup failed":
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if not he_supported():
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raise HwsimSkip("80 MHz channel not supported in regulatory information")
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raise
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finally:
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dev[0].request("DISCONNECT")
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clear_regdom(hapd, dev)
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2020-10-13 14:04:01 +02:00
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def test_he_wifi_generation(dev, apdev):
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conf = {
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"vht_oper_chwidth": "1",
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"hw_mode": "a",
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"channel": "36",
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"ht_capab": "[HT40+]",
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"vht_oper_centr_freq_seg0_idx": "42",
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"he_oper_chwidth": "1",
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"he_oper_centr_freq_seg0_idx": "42",
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"vht_capab": "[MAX-MPDU-11454]",
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"ieee80211ac": "1",
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}
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_test_he_wifi_generation(dev, apdev, conf, "5180")
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def test_he_wifi_generation_24(dev, apdev):
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conf = {
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"hw_mode": "g",
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"channel": "1",
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}
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_test_he_wifi_generation(dev, apdev, conf, "2412")
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2019-10-16 20:57:39 +02:00
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def he80_test(apdev, dev, channel, ht_capab):
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clear_scan_cache(apdev)
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try:
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hapd = None
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params = {"ssid": "he",
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"country_code": "FI",
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"hw_mode": "a",
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"channel": str(channel),
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"ht_capab": ht_capab,
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"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"vht_oper_chwidth": "1",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "42",
|
|
|
|
|
"he_oper_chwidth": "1",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "42"}
|
|
|
|
|
hapd = hostapd.add_ap(apdev, params)
|
|
|
|
|
bssid = apdev['bssid']
|
|
|
|
|
|
|
|
|
|
dev[0].connect("he", key_mgmt="NONE",
|
|
|
|
|
scan_freq=str(5000 + 5 * channel))
|
|
|
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
|
except Exception as e:
|
|
|
|
|
if isinstance(e, Exception) and str(e) == "AP startup failed":
|
|
|
|
|
if not he_supported():
|
|
|
|
|
raise HwsimSkip("80 MHz channel not supported in regulatory information")
|
|
|
|
|
raise
|
|
|
|
|
finally:
|
|
|
|
|
clear_regdom(hapd, dev)
|
|
|
|
|
|
|
|
|
|
def test_he80b(dev, apdev):
|
|
|
|
|
"""HE with 80 MHz channel width (HT40- channel 40)"""
|
|
|
|
|
he80_test(apdev[0], dev, 40, "[HT40-]")
|
|
|
|
|
|
|
|
|
|
def test_he80c(dev, apdev):
|
|
|
|
|
"""HE with 80 MHz channel width (HT40+ channel 44)"""
|
|
|
|
|
he80_test(apdev[0], dev, 44, "[HT40+]")
|
|
|
|
|
|
|
|
|
|
def test_he80d(dev, apdev):
|
|
|
|
|
"""HE with 80 MHz channel width (HT40- channel 48)"""
|
|
|
|
|
he80_test(apdev[0], dev, 48, "[HT40-]")
|
|
|
|
|
|
|
|
|
|
def test_he80_params(dev, apdev):
|
|
|
|
|
"""HE with 80 MHz channel width and number of optional features enabled"""
|
|
|
|
|
try:
|
|
|
|
|
hapd = None
|
|
|
|
|
params = {"ssid": "he",
|
|
|
|
|
"country_code": "FI",
|
|
|
|
|
"hw_mode": "a",
|
|
|
|
|
"channel": "36",
|
|
|
|
|
"ht_capab": "[HT40+][SHORT-GI-40][DSS_CCK-40]",
|
|
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"vht_oper_chwidth": "1",
|
|
|
|
|
"vht_capab": "[MAX-MPDU-11454][RXLDPC][SHORT-GI-80][TX-STBC-2BY1][RX-STBC-1][MAX-A-MPDU-LEN-EXP0]",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "42",
|
|
|
|
|
"require_vht": "1",
|
|
|
|
|
"he_oper_chwidth": "1",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "42",
|
|
|
|
|
"he_su_beamformer": "1",
|
|
|
|
|
"he_mu_beamformer": "1",
|
|
|
|
|
"he_bss_color":"1",
|
|
|
|
|
"he_default_pe_duration":"1",
|
|
|
|
|
"he_twt_required":"1",
|
|
|
|
|
"he_rts_threshold":"1"}
|
|
|
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
|
|
|
|
|
|
dev[1].connect("he", key_mgmt="NONE", scan_freq="5180",
|
|
|
|
|
disable_vht="1", wait_connect=False)
|
|
|
|
|
dev[0].connect("he", key_mgmt="NONE", scan_freq="5180")
|
|
|
|
|
dev[2].connect("he", key_mgmt="NONE", scan_freq="5180",
|
|
|
|
|
disable_sgi="1")
|
|
|
|
|
ev = dev[1].wait_event(["CTRL-EVENT-ASSOC-REJECT"])
|
|
|
|
|
if ev is None:
|
|
|
|
|
raise Exception("Association rejection timed out")
|
|
|
|
|
if "status_code=104" not in ev:
|
|
|
|
|
raise Exception("Unexpected rejection status code")
|
|
|
|
|
dev[1].request("DISCONNECT")
|
|
|
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
|
sta0 = hapd.get_sta(dev[0].own_addr())
|
|
|
|
|
sta2 = hapd.get_sta(dev[2].own_addr())
|
|
|
|
|
capab0 = int(sta0['vht_caps_info'], base=16)
|
|
|
|
|
capab2 = int(sta2['vht_caps_info'], base=16)
|
|
|
|
|
if capab0 & 0x60 == 0:
|
|
|
|
|
raise Exception("dev[0] did not support SGI")
|
|
|
|
|
if capab2 & 0x60 != 0:
|
|
|
|
|
raise Exception("dev[2] claimed support for SGI")
|
|
|
|
|
except Exception as e:
|
|
|
|
|
if isinstance(e, Exception) and str(e) == "AP startup failed":
|
|
|
|
|
if not he_supported():
|
|
|
|
|
raise HwsimSkip("80 MHz channel not supported in regulatory information")
|
|
|
|
|
raise
|
|
|
|
|
finally:
|
|
|
|
|
clear_regdom(hapd, dev, count=3)
|
|
|
|
|
|
|
|
|
|
def test_he80_invalid(dev, apdev):
|
|
|
|
|
"""HE with invalid 80 MHz channel configuration (seg1)"""
|
|
|
|
|
try:
|
|
|
|
|
hapd = None
|
|
|
|
|
params = {"ssid": "he",
|
|
|
|
|
"country_code": "US",
|
|
|
|
|
"hw_mode": "a",
|
|
|
|
|
"channel": "36",
|
|
|
|
|
"ht_capab": "[HT40+]",
|
|
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"vht_oper_chwidth": "1",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "42",
|
|
|
|
|
"vht_oper_centr_freq_seg1_idx": "159",
|
|
|
|
|
"he_oper_chwidth": "1",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "42",
|
|
|
|
|
"he_oper_centr_freq_seg1_idx": "155",
|
|
|
|
|
'ieee80211d': '1',
|
|
|
|
|
'ieee80211h': '1'}
|
|
|
|
|
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
|
|
|
|
|
# This fails due to unexpected seg1 configuration
|
|
|
|
|
ev = hapd.wait_event(["AP-DISABLED"], timeout=5)
|
|
|
|
|
if ev is None:
|
|
|
|
|
raise Exception("AP-DISABLED not reported")
|
|
|
|
|
except Exception as e:
|
|
|
|
|
if isinstance(e, Exception) and str(e) == "AP startup failed":
|
|
|
|
|
if not he_supported():
|
|
|
|
|
raise HwsimSkip("80/160 MHz channel not supported in regulatory information")
|
|
|
|
|
raise
|
|
|
|
|
finally:
|
|
|
|
|
clear_regdom(hapd, dev)
|
|
|
|
|
|
|
|
|
|
def test_he80_invalid2(dev, apdev):
|
|
|
|
|
"""HE with invalid 80 MHz channel configuration (seg0)"""
|
|
|
|
|
try:
|
|
|
|
|
hapd = None
|
|
|
|
|
params = {"ssid": "he",
|
|
|
|
|
"country_code": "US",
|
|
|
|
|
"hw_mode": "a",
|
|
|
|
|
"channel": "36",
|
|
|
|
|
"ht_capab": "[HT40+]",
|
|
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"vht_oper_chwidth": "1",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "42",
|
|
|
|
|
"he_oper_chwidth": "1",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "46",
|
|
|
|
|
'ieee80211d': '1',
|
|
|
|
|
'ieee80211h': '1'}
|
|
|
|
|
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
|
|
|
|
|
# This fails due to invalid seg0 configuration
|
|
|
|
|
ev = hapd.wait_event(["AP-DISABLED"], timeout=5)
|
|
|
|
|
if ev is None:
|
|
|
|
|
raise Exception("AP-DISABLED not reported")
|
|
|
|
|
except Exception as e:
|
|
|
|
|
if isinstance(e, Exception) and str(e) == "AP startup failed":
|
|
|
|
|
if not he_supported():
|
|
|
|
|
raise HwsimSkip("80/160 MHz channel not supported in regulatory information")
|
|
|
|
|
raise
|
|
|
|
|
finally:
|
|
|
|
|
clear_regdom(hapd, dev)
|
|
|
|
|
|
|
|
|
|
def test_he_20(devs, apdevs):
|
|
|
|
|
"""HE and 20 MHz channel"""
|
|
|
|
|
dev = devs[0]
|
|
|
|
|
ap = apdevs[0]
|
|
|
|
|
try:
|
|
|
|
|
hapd = None
|
|
|
|
|
params = {"ssid": "test-he20",
|
|
|
|
|
"country_code": "DE",
|
|
|
|
|
"hw_mode": "a",
|
|
|
|
|
"channel": "36",
|
|
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"ht_capab": "",
|
|
|
|
|
"vht_capab": "",
|
|
|
|
|
"vht_oper_chwidth": "0",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "0",
|
|
|
|
|
"supported_rates": "60 120 240 360 480 540",
|
|
|
|
|
"require_vht": "1",
|
|
|
|
|
"he_oper_chwidth": "0",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "0"}
|
|
|
|
|
hapd = hostapd.add_ap(ap, params)
|
|
|
|
|
dev.connect("test-he20", scan_freq="5180", key_mgmt="NONE")
|
|
|
|
|
hwsim_utils.test_connectivity(dev, hapd)
|
|
|
|
|
finally:
|
|
|
|
|
dev.request("DISCONNECT")
|
|
|
|
|
clear_regdom(hapd, devs)
|
|
|
|
|
|
|
|
|
|
def test_he_40(devs, apdevs):
|
|
|
|
|
"""HE and 40 MHz channel"""
|
|
|
|
|
dev = devs[0]
|
|
|
|
|
ap = apdevs[0]
|
|
|
|
|
try:
|
|
|
|
|
hapd = None
|
|
|
|
|
params = {"ssid": "test-he40",
|
|
|
|
|
"country_code": "DE",
|
|
|
|
|
"hw_mode": "a",
|
|
|
|
|
"channel": "36",
|
|
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"ht_capab": "[HT40+]",
|
|
|
|
|
"vht_capab": "",
|
|
|
|
|
"vht_oper_chwidth": "0",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "38",
|
|
|
|
|
"he_oper_chwidth": "0",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "38",
|
|
|
|
|
"he_su_beamformer": "1",
|
|
|
|
|
"he_mu_beamformer": "1"}
|
|
|
|
|
hapd = hostapd.add_ap(ap, params)
|
|
|
|
|
dev.connect("test-he40", scan_freq="5180", key_mgmt="NONE")
|
|
|
|
|
hwsim_utils.test_connectivity(dev, hapd)
|
|
|
|
|
finally:
|
|
|
|
|
dev.request("DISCONNECT")
|
|
|
|
|
clear_regdom(hapd, devs)
|
|
|
|
|
|
2020-04-18 10:00:49 +02:00
|
|
|
@long_duration_test
|
|
|
|
|
def test_he160(dev, apdev):
|
|
|
|
|
"""HE with 160 MHz channel width (1)"""
|
2019-10-16 20:57:39 +02:00
|
|
|
try:
|
|
|
|
|
hapd = None
|
|
|
|
|
params = {"ssid": "he",
|
|
|
|
|
"country_code": "FI",
|
|
|
|
|
"hw_mode": "a",
|
|
|
|
|
"channel": "36",
|
|
|
|
|
"ht_capab": "[HT40+]",
|
2020-05-28 19:52:30 +02:00
|
|
|
"vht_capab": "[VHT160]",
|
2019-10-16 20:57:39 +02:00
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"vht_oper_chwidth": "2",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "50",
|
|
|
|
|
"he_oper_chwidth": "2",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "50",
|
|
|
|
|
'ieee80211d': '1',
|
|
|
|
|
'ieee80211h': '1'}
|
|
|
|
|
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
|
2021-05-07 12:05:21 +02:00
|
|
|
bssid = apdev[0]['bssid']
|
2019-10-16 20:57:39 +02:00
|
|
|
|
|
|
|
|
ev = wait_dfs_event(hapd, "DFS-CAC-START", 5)
|
|
|
|
|
if "DFS-CAC-START" not in ev:
|
|
|
|
|
raise Exception("Unexpected DFS event")
|
|
|
|
|
|
|
|
|
|
state = hapd.get_status_field("state")
|
|
|
|
|
if state != "DFS":
|
|
|
|
|
if state == "DISABLED" and not os.path.exists("dfs"):
|
|
|
|
|
# Not all systems have recent enough CRDA version and
|
|
|
|
|
# wireless-regdb changes to support 160 MHz and DFS. For now,
|
|
|
|
|
# do not report failures for this test case.
|
|
|
|
|
raise HwsimSkip("CRDA or wireless-regdb did not support 160 MHz")
|
|
|
|
|
raise Exception("Unexpected interface state: " + state)
|
|
|
|
|
|
|
|
|
|
logger.info("Waiting for CAC to complete")
|
|
|
|
|
|
|
|
|
|
ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70)
|
|
|
|
|
if "success=1" not in ev:
|
|
|
|
|
raise Exception("CAC failed")
|
|
|
|
|
if "freq=5180" not in ev:
|
|
|
|
|
raise Exception("Unexpected DFS freq result")
|
|
|
|
|
|
|
|
|
|
ev = hapd.wait_event(["AP-ENABLED"], timeout=5)
|
|
|
|
|
if not ev:
|
|
|
|
|
raise Exception("AP setup timed out")
|
|
|
|
|
|
|
|
|
|
state = hapd.get_status_field("state")
|
|
|
|
|
if state != "ENABLED":
|
|
|
|
|
raise Exception("Unexpected interface state")
|
|
|
|
|
|
|
|
|
|
dev[0].connect("he", key_mgmt="NONE", scan_freq="5180")
|
|
|
|
|
dev[0].wait_regdom(country_ie=True)
|
|
|
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
|
sig = dev[0].request("SIGNAL_POLL").splitlines()
|
|
|
|
|
if "FREQUENCY=5180" not in sig:
|
|
|
|
|
raise Exception("Unexpected SIGNAL_POLL value(1): " + str(sig))
|
|
|
|
|
if "WIDTH=160 MHz" not in sig:
|
|
|
|
|
raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
|
2021-05-07 12:05:21 +02:00
|
|
|
est = dev[0].get_bss(bssid)['est_throughput']
|
|
|
|
|
if est != "1201002":
|
|
|
|
|
raise Exception("Unexpected BSS est_throughput: " + est)
|
2019-10-16 20:57:39 +02:00
|
|
|
except Exception as e:
|
|
|
|
|
if isinstance(e, Exception) and str(e) == "AP startup failed":
|
|
|
|
|
if not he_supported():
|
|
|
|
|
raise HwsimSkip("80/160 MHz channel not supported in regulatory information")
|
|
|
|
|
raise
|
|
|
|
|
finally:
|
|
|
|
|
if hapd:
|
|
|
|
|
hapd.request("DISABLE")
|
|
|
|
|
dev[0].disconnect_and_stop_scan()
|
|
|
|
|
subprocess.call(['iw', 'reg', 'set', '00'])
|
|
|
|
|
dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=0.5)
|
|
|
|
|
dev[0].flush_scan_cache()
|
|
|
|
|
|
2020-04-18 10:00:49 +02:00
|
|
|
@long_duration_test
|
|
|
|
|
def test_he160b(dev, apdev):
|
|
|
|
|
"""HE with 160 MHz channel width (2)"""
|
2019-10-16 20:57:39 +02:00
|
|
|
try:
|
|
|
|
|
hapd = None
|
|
|
|
|
|
|
|
|
|
params = {"ssid": "he",
|
|
|
|
|
"country_code": "FI",
|
|
|
|
|
"hw_mode": "a",
|
|
|
|
|
"channel": "104",
|
|
|
|
|
"ht_capab": "[HT40-]",
|
2020-05-28 19:52:30 +02:00
|
|
|
"vht_capab": "[VHT160]",
|
2019-10-16 20:57:39 +02:00
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"vht_oper_chwidth": "2",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "114",
|
|
|
|
|
"he_oper_chwidth": "2",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "114",
|
|
|
|
|
'ieee80211d': '1',
|
|
|
|
|
'ieee80211h': '1'}
|
|
|
|
|
hapd = hostapd.add_ap(apdev[1], params, wait_enabled=False)
|
|
|
|
|
|
|
|
|
|
ev = wait_dfs_event(hapd, "DFS-CAC-START", 5)
|
|
|
|
|
if "DFS-CAC-START" not in ev:
|
|
|
|
|
raise Exception("Unexpected DFS event(2)")
|
|
|
|
|
|
|
|
|
|
state = hapd.get_status_field("state")
|
|
|
|
|
if state != "DFS":
|
|
|
|
|
if state == "DISABLED" and not os.path.exists("dfs"):
|
|
|
|
|
# Not all systems have recent enough CRDA version and
|
|
|
|
|
# wireless-regdb changes to support 160 MHz and DFS. For now,
|
|
|
|
|
# do not report failures for this test case.
|
|
|
|
|
raise HwsimSkip("CRDA or wireless-regdb did not support 160 MHz")
|
|
|
|
|
raise Exception("Unexpected interface state: " + state)
|
|
|
|
|
|
|
|
|
|
logger.info("Waiting for CAC to complete")
|
|
|
|
|
|
|
|
|
|
ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70)
|
|
|
|
|
if "success=1" not in ev:
|
|
|
|
|
raise Exception("CAC failed(2)")
|
|
|
|
|
if "freq=5520" not in ev:
|
|
|
|
|
raise Exception("Unexpected DFS freq result(2)")
|
|
|
|
|
|
|
|
|
|
ev = hapd.wait_event(["AP-ENABLED"], timeout=5)
|
|
|
|
|
if not ev:
|
|
|
|
|
raise Exception("AP setup timed out(2)")
|
|
|
|
|
|
|
|
|
|
state = hapd.get_status_field("state")
|
|
|
|
|
if state != "ENABLED":
|
|
|
|
|
raise Exception("Unexpected interface state(2)")
|
|
|
|
|
|
|
|
|
|
freq = hapd.get_status_field("freq")
|
|
|
|
|
if freq != "5520":
|
|
|
|
|
raise Exception("Unexpected frequency(2)")
|
|
|
|
|
|
|
|
|
|
dev[0].connect("he", key_mgmt="NONE", scan_freq="5520")
|
|
|
|
|
dev[0].wait_regdom(country_ie=True)
|
|
|
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
|
sig = dev[0].request("SIGNAL_POLL").splitlines()
|
|
|
|
|
if "FREQUENCY=5520" not in sig:
|
|
|
|
|
raise Exception("Unexpected SIGNAL_POLL value(1): " + str(sig))
|
|
|
|
|
if "WIDTH=160 MHz" not in sig:
|
|
|
|
|
raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
|
|
|
|
|
except Exception as e:
|
|
|
|
|
if isinstance(e, Exception) and str(e) == "AP startup failed":
|
|
|
|
|
if not he_supported():
|
|
|
|
|
raise HwsimSkip("80/160 MHz channel not supported in regulatory information")
|
|
|
|
|
raise
|
|
|
|
|
finally:
|
|
|
|
|
if hapd:
|
|
|
|
|
hapd.request("DISABLE")
|
|
|
|
|
dev[0].disconnect_and_stop_scan()
|
|
|
|
|
subprocess.call(['iw', 'reg', 'set', '00'])
|
|
|
|
|
dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=0.5)
|
|
|
|
|
dev[0].flush_scan_cache()
|
|
|
|
|
|
|
|
|
|
def test_he160_no_dfs_100_plus(dev, apdev):
|
|
|
|
|
"""HE with 160 MHz channel width and no DFS (100 plus)"""
|
|
|
|
|
run_ap_he160_no_dfs(dev, apdev, "100", "[HT40+]")
|
|
|
|
|
|
|
|
|
|
def test_he160_no_dfs(dev, apdev):
|
|
|
|
|
"""HE with 160 MHz channel width and no DFS (104 minus)"""
|
|
|
|
|
run_ap_he160_no_dfs(dev, apdev, "104", "[HT40-]")
|
|
|
|
|
|
|
|
|
|
def test_he160_no_dfs_108_plus(dev, apdev):
|
|
|
|
|
"""HE with 160 MHz channel width and no DFS (108 plus)"""
|
|
|
|
|
run_ap_he160_no_dfs(dev, apdev, "108", "[HT40+]")
|
|
|
|
|
|
|
|
|
|
def test_he160_no_dfs_112_minus(dev, apdev):
|
|
|
|
|
"""HE with 160 MHz channel width and no DFS (112 minus)"""
|
|
|
|
|
run_ap_he160_no_dfs(dev, apdev, "112", "[HT40-]")
|
|
|
|
|
|
|
|
|
|
def test_he160_no_dfs_116_plus(dev, apdev):
|
|
|
|
|
"""HE with 160 MHz channel width and no DFS (116 plus)"""
|
|
|
|
|
run_ap_he160_no_dfs(dev, apdev, "116", "[HT40+]")
|
|
|
|
|
|
|
|
|
|
def test_he160_no_dfs_120_minus(dev, apdev):
|
|
|
|
|
"""HE with 160 MHz channel width and no DFS (120 minus)"""
|
|
|
|
|
run_ap_he160_no_dfs(dev, apdev, "120", "[HT40-]")
|
|
|
|
|
|
|
|
|
|
def test_he160_no_dfs_124_plus(dev, apdev):
|
|
|
|
|
"""HE with 160 MHz channel width and no DFS (124 plus)"""
|
|
|
|
|
run_ap_he160_no_dfs(dev, apdev, "124", "[HT40+]")
|
|
|
|
|
|
|
|
|
|
def test_he160_no_dfs_128_minus(dev, apdev):
|
|
|
|
|
"""HE with 160 MHz channel width and no DFS (128 minus)"""
|
|
|
|
|
run_ap_he160_no_dfs(dev, apdev, "128", "[HT40-]")
|
|
|
|
|
|
|
|
|
|
def run_ap_he160_no_dfs(dev, apdev, channel, ht_capab):
|
|
|
|
|
try:
|
|
|
|
|
hapd = None
|
|
|
|
|
params = {"ssid": "he",
|
|
|
|
|
"country_code": "ZA",
|
|
|
|
|
"hw_mode": "a",
|
|
|
|
|
"channel": channel,
|
|
|
|
|
"ht_capab": ht_capab,
|
2020-05-28 19:52:30 +02:00
|
|
|
"vht_capab": "[VHT160]",
|
2019-10-16 20:57:39 +02:00
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"vht_oper_chwidth": "2",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "114",
|
|
|
|
|
"he_oper_chwidth": "2",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "114",
|
|
|
|
|
'ieee80211d': '1',
|
|
|
|
|
'ieee80211h': '1'}
|
|
|
|
|
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
|
|
|
|
|
ev = hapd.wait_event(["AP-ENABLED"], timeout=2)
|
|
|
|
|
if not ev:
|
|
|
|
|
cmd = subprocess.Popen(["iw", "reg", "get"], stdout=subprocess.PIPE)
|
|
|
|
|
reg = cmd.stdout.readlines()
|
|
|
|
|
for r in reg:
|
2020-05-28 19:52:39 +02:00
|
|
|
if b"5490" in r and b"DFS" in r:
|
2019-10-16 20:57:39 +02:00
|
|
|
raise HwsimSkip("ZA regulatory rule did not have DFS requirement removed")
|
|
|
|
|
raise Exception("AP setup timed out")
|
|
|
|
|
|
|
|
|
|
freq = str(int(channel) * 5 + 5000)
|
|
|
|
|
dev[0].connect("he", key_mgmt="NONE", scan_freq=freq)
|
|
|
|
|
dev[0].wait_regdom(country_ie=True)
|
|
|
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
|
sig = dev[0].request("SIGNAL_POLL").splitlines()
|
|
|
|
|
if "FREQUENCY=" + freq not in sig:
|
|
|
|
|
raise Exception("Unexpected SIGNAL_POLL value(1): " + str(sig))
|
|
|
|
|
if "WIDTH=160 MHz" not in sig:
|
|
|
|
|
raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
|
|
|
|
|
except Exception as e:
|
|
|
|
|
if isinstance(e, Exception) and str(e) == "AP startup failed":
|
|
|
|
|
if not he_supported():
|
|
|
|
|
raise HwsimSkip("80/160 MHz channel not supported in regulatory information")
|
|
|
|
|
raise
|
|
|
|
|
finally:
|
|
|
|
|
clear_regdom(hapd, dev)
|
|
|
|
|
|
|
|
|
|
def test_he160_no_ht40(dev, apdev):
|
|
|
|
|
"""HE with 160 MHz channel width and HT40 disabled"""
|
|
|
|
|
try:
|
|
|
|
|
hapd = None
|
|
|
|
|
params = {"ssid": "he",
|
|
|
|
|
"country_code": "ZA",
|
|
|
|
|
"hw_mode": "a",
|
|
|
|
|
"channel": "108",
|
|
|
|
|
"ht_capab": "",
|
|
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"vht_oper_chwidth": "2",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "114",
|
|
|
|
|
"he_oper_chwidth": "2",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "114",
|
|
|
|
|
'ieee80211d': '1',
|
|
|
|
|
'ieee80211h': '1'}
|
|
|
|
|
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
|
|
|
|
|
ev = hapd.wait_event(["AP-ENABLED", "AP-DISABLED"], timeout=2)
|
|
|
|
|
if not ev:
|
|
|
|
|
cmd = subprocess.Popen(["iw", "reg", "get"], stdout=subprocess.PIPE)
|
|
|
|
|
reg = cmd.stdout.readlines()
|
|
|
|
|
for r in reg:
|
|
|
|
|
if "5490" in r and "DFS" in r:
|
|
|
|
|
raise HwsimSkip("ZA regulatory rule did not have DFS requirement removed")
|
|
|
|
|
raise Exception("AP setup timed out")
|
|
|
|
|
if "AP-ENABLED" in ev:
|
|
|
|
|
# This was supposed to fail due to sec_channel_offset == 0
|
|
|
|
|
raise Exception("Unexpected AP-ENABLED")
|
|
|
|
|
except Exception as e:
|
|
|
|
|
if isinstance(e, Exception) and str(e) == "AP startup failed":
|
|
|
|
|
if not he_supported():
|
|
|
|
|
raise HwsimSkip("80/160 MHz channel not supported in regulatory information")
|
|
|
|
|
raise
|
|
|
|
|
finally:
|
|
|
|
|
clear_regdom(hapd, dev)
|
|
|
|
|
|
|
|
|
|
def test_he80plus80(dev, apdev):
|
|
|
|
|
"""HE with 80+80 MHz channel width"""
|
|
|
|
|
try:
|
|
|
|
|
hapd = None
|
|
|
|
|
hapd2 = None
|
|
|
|
|
params = {"ssid": "he",
|
|
|
|
|
"country_code": "US",
|
|
|
|
|
"hw_mode": "a",
|
|
|
|
|
"channel": "52",
|
|
|
|
|
"ht_capab": "[HT40+]",
|
2020-05-28 19:52:30 +02:00
|
|
|
"vht_capab": "[VHT160-80PLUS80]",
|
2019-10-16 20:57:39 +02:00
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"vht_oper_chwidth": "3",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "58",
|
|
|
|
|
"vht_oper_centr_freq_seg1_idx": "155",
|
|
|
|
|
"he_oper_chwidth": "3",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "58",
|
|
|
|
|
"he_oper_centr_freq_seg1_idx": "155",
|
|
|
|
|
'ieee80211d': '1',
|
|
|
|
|
'ieee80211h': '1'}
|
|
|
|
|
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
|
|
|
|
|
# This will actually fail since DFS on 80+80 is not yet supported
|
|
|
|
|
ev = hapd.wait_event(["AP-DISABLED"], timeout=5)
|
|
|
|
|
# ignore result to avoid breaking the test once 80+80 DFS gets enabled
|
|
|
|
|
|
|
|
|
|
params = {"ssid": "he2",
|
|
|
|
|
"country_code": "US",
|
|
|
|
|
"hw_mode": "a",
|
|
|
|
|
"channel": "36",
|
|
|
|
|
"ht_capab": "[HT40+]",
|
2020-05-28 19:52:30 +02:00
|
|
|
"vht_capab": "[VHT160-80PLUS80]",
|
2019-10-16 20:57:39 +02:00
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"vht_oper_chwidth": "3",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "42",
|
|
|
|
|
"vht_oper_centr_freq_seg1_idx": "155",
|
|
|
|
|
"he_oper_chwidth": "3",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "42",
|
|
|
|
|
"he_oper_centr_freq_seg1_idx": "155"}
|
|
|
|
|
hapd2 = hostapd.add_ap(apdev[1], params, wait_enabled=False)
|
|
|
|
|
|
|
|
|
|
ev = hapd2.wait_event(["AP-ENABLED", "AP-DISABLED"], timeout=5)
|
|
|
|
|
if not ev:
|
|
|
|
|
raise Exception("AP setup timed out(2)")
|
|
|
|
|
if "AP-DISABLED" in ev:
|
|
|
|
|
# Assume this failed due to missing regulatory update for now
|
|
|
|
|
raise HwsimSkip("80+80 MHz channel not supported in regulatory information")
|
|
|
|
|
|
|
|
|
|
state = hapd2.get_status_field("state")
|
|
|
|
|
if state != "ENABLED":
|
|
|
|
|
raise Exception("Unexpected interface state(2)")
|
|
|
|
|
|
|
|
|
|
dev[1].connect("he2", key_mgmt="NONE", scan_freq="5180")
|
|
|
|
|
hwsim_utils.test_connectivity(dev[1], hapd2)
|
|
|
|
|
sig = dev[1].request("SIGNAL_POLL").splitlines()
|
|
|
|
|
if "FREQUENCY=5180" not in sig:
|
|
|
|
|
raise Exception("Unexpected SIGNAL_POLL value(1): " + str(sig))
|
|
|
|
|
if "WIDTH=80+80 MHz" not in sig:
|
|
|
|
|
raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
|
|
|
|
|
if "CENTER_FRQ1=5210" not in sig:
|
|
|
|
|
raise Exception("Unexpected SIGNAL_POLL value(3): " + str(sig))
|
|
|
|
|
if "CENTER_FRQ2=5775" not in sig:
|
|
|
|
|
raise Exception("Unexpected SIGNAL_POLL value(4): " + str(sig))
|
|
|
|
|
except Exception as e:
|
|
|
|
|
if isinstance(e, Exception) and str(e) == "AP startup failed":
|
|
|
|
|
if not he_supported():
|
|
|
|
|
raise HwsimSkip("80/160 MHz channel not supported in regulatory information")
|
|
|
|
|
raise
|
|
|
|
|
finally:
|
|
|
|
|
dev[0].request("DISCONNECT")
|
|
|
|
|
dev[1].request("DISCONNECT")
|
|
|
|
|
if hapd:
|
|
|
|
|
hapd.request("DISABLE")
|
|
|
|
|
if hapd2:
|
|
|
|
|
hapd2.request("DISABLE")
|
|
|
|
|
subprocess.call(['iw', 'reg', 'set', '00'])
|
|
|
|
|
dev[0].flush_scan_cache()
|
|
|
|
|
dev[1].flush_scan_cache()
|
|
|
|
|
|
|
|
|
|
def test_he80plus80_invalid(dev, apdev):
|
|
|
|
|
"""HE with invalid 80+80 MHz channel"""
|
|
|
|
|
try:
|
|
|
|
|
hapd = None
|
|
|
|
|
params = {"ssid": "he",
|
|
|
|
|
"country_code": "US",
|
|
|
|
|
"hw_mode": "a",
|
|
|
|
|
"channel": "36",
|
|
|
|
|
"ht_capab": "[HT40+]",
|
|
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"vht_oper_chwidth": "3",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "42",
|
|
|
|
|
"vht_oper_centr_freq_seg1_idx": "0",
|
|
|
|
|
"he_oper_chwidth": "3",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "42",
|
|
|
|
|
"he_oper_centr_freq_seg1_idx": "0",
|
|
|
|
|
'ieee80211d': '1',
|
|
|
|
|
'ieee80211h': '1'}
|
|
|
|
|
hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
|
|
|
|
|
# This fails due to missing(invalid) seg1 configuration
|
|
|
|
|
ev = hapd.wait_event(["AP-DISABLED"], timeout=5)
|
|
|
|
|
if ev is None:
|
|
|
|
|
raise Exception("AP-DISABLED not reported")
|
|
|
|
|
except Exception as e:
|
|
|
|
|
if isinstance(e, Exception) and str(e) == "AP startup failed":
|
|
|
|
|
if not he_supported():
|
|
|
|
|
raise HwsimSkip("80/160 MHz channel not supported in regulatory information")
|
|
|
|
|
raise
|
|
|
|
|
finally:
|
|
|
|
|
clear_regdom(hapd, dev)
|
|
|
|
|
|
|
|
|
|
def test_he80_csa(dev, apdev):
|
|
|
|
|
"""HE with 80 MHz channel width and CSA"""
|
|
|
|
|
csa_supported(dev[0])
|
|
|
|
|
try:
|
|
|
|
|
hapd = None
|
|
|
|
|
params = {"ssid": "he",
|
|
|
|
|
"country_code": "US",
|
|
|
|
|
"hw_mode": "a",
|
|
|
|
|
"channel": "149",
|
|
|
|
|
"ht_capab": "[HT40+]",
|
|
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"vht_oper_chwidth": "1",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "155",
|
|
|
|
|
"he_oper_chwidth": "1",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "155"}
|
|
|
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
|
|
|
|
|
|
dev[0].connect("he", key_mgmt="NONE", scan_freq="5745")
|
|
|
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
|
|
|
|
|
|
hapd.request("CHAN_SWITCH 5 5180 ht vht he blocktx center_freq1=5210 sec_channel_offset=1 bandwidth=80")
|
|
|
|
|
ev = hapd.wait_event(["CTRL-EVENT-STARTED-CHANNEL-SWITCH"], timeout=10)
|
|
|
|
|
if ev is None:
|
|
|
|
|
raise Exception("Channel switch start event not seen")
|
|
|
|
|
if "freq=5180" not in ev:
|
|
|
|
|
raise Exception("Unexpected channel in CS started")
|
|
|
|
|
ev = hapd.wait_event(["CTRL-EVENT-CHANNEL-SWITCH"], timeout=10)
|
|
|
|
|
if ev is None:
|
|
|
|
|
raise Exception("Channel switch completion event not seen")
|
|
|
|
|
if "freq=5180" not in ev:
|
|
|
|
|
raise Exception("Unexpected channel in CS completed")
|
|
|
|
|
ev = hapd.wait_event(["AP-CSA-FINISHED"], timeout=10)
|
|
|
|
|
if ev is None:
|
|
|
|
|
raise Exception("CSA finished event timed out")
|
|
|
|
|
if "freq=5180" not in ev:
|
|
|
|
|
raise Exception("Unexpected channel in CSA finished event")
|
|
|
|
|
time.sleep(0.5)
|
|
|
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
|
|
|
|
|
|
hapd.request("CHAN_SWITCH 5 5745")
|
|
|
|
|
ev = hapd.wait_event(["AP-CSA-FINISHED"], timeout=10)
|
|
|
|
|
if ev is None:
|
|
|
|
|
raise Exception("CSA finished event timed out")
|
|
|
|
|
if "freq=5745" not in ev:
|
|
|
|
|
raise Exception("Unexpected channel in CSA finished event")
|
|
|
|
|
time.sleep(0.5)
|
|
|
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
|
|
|
|
|
|
# This CSA to same channel will fail in kernel, so use this only for
|
|
|
|
|
# extra code coverage.
|
|
|
|
|
hapd.request("CHAN_SWITCH 5 5745")
|
|
|
|
|
hapd.wait_event(["AP-CSA-FINISHED"], timeout=1)
|
|
|
|
|
except Exception as e:
|
|
|
|
|
if isinstance(e, Exception) and str(e) == "AP startup failed":
|
|
|
|
|
if not he_supported():
|
|
|
|
|
raise HwsimSkip("80 MHz channel not supported in regulatory information")
|
|
|
|
|
raise
|
|
|
|
|
finally:
|
|
|
|
|
dev[0].request("DISCONNECT")
|
|
|
|
|
clear_regdom(hapd, dev)
|
|
|
|
|
|
|
|
|
|
def test_he_on_24ghz(dev, apdev):
|
|
|
|
|
"""Subset of HE features on 2.4 GHz"""
|
|
|
|
|
hapd = None
|
|
|
|
|
params = {"ssid": "test-he-2g",
|
|
|
|
|
"hw_mode": "g",
|
|
|
|
|
"channel": "1",
|
|
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"vht_oper_chwidth": "0",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "1",
|
|
|
|
|
"he_oper_chwidth": "0",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "1"}
|
|
|
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
|
try:
|
|
|
|
|
dev[0].connect("test-he-2g", scan_freq="2412", key_mgmt="NONE")
|
|
|
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
|
sta = hapd.get_sta(dev[0].own_addr())
|
|
|
|
|
|
|
|
|
|
dev[1].connect("test-he-2g", scan_freq="2412", key_mgmt="NONE")
|
|
|
|
|
sta = hapd.get_sta(dev[1].own_addr())
|
|
|
|
|
|
|
|
|
|
finally:
|
|
|
|
|
dev[0].request("DISCONNECT")
|
|
|
|
|
dev[1].request("DISCONNECT")
|
|
|
|
|
if hapd:
|
|
|
|
|
hapd.request("DISABLE")
|
|
|
|
|
subprocess.call(['iw', 'reg', 'set', '00'])
|
|
|
|
|
dev[0].flush_scan_cache()
|
|
|
|
|
dev[1].flush_scan_cache()
|
|
|
|
|
|
|
|
|
|
def test_he80_pwr_constraint(dev, apdev):
|
|
|
|
|
"""HE with 80 MHz channel width and local power constraint"""
|
|
|
|
|
hapd = None
|
|
|
|
|
try:
|
|
|
|
|
params = {"ssid": "he",
|
|
|
|
|
"country_code": "FI",
|
|
|
|
|
"hw_mode": "a",
|
|
|
|
|
"channel": "36",
|
|
|
|
|
"ht_capab": "[HT40+]",
|
|
|
|
|
"ieee80211d": "1",
|
|
|
|
|
"local_pwr_constraint": "3",
|
|
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"vht_oper_chwidth": "1",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "42",
|
|
|
|
|
"he_oper_chwidth": "1",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "42"}
|
|
|
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
|
|
|
|
|
|
dev[0].connect("he", key_mgmt="NONE", scan_freq="5180")
|
|
|
|
|
dev[0].wait_regdom(country_ie=True)
|
|
|
|
|
except Exception as e:
|
|
|
|
|
if isinstance(e, Exception) and str(e) == "AP startup failed":
|
|
|
|
|
if not he_supported():
|
|
|
|
|
raise HwsimSkip("80 MHz channel not supported in regulatory information")
|
|
|
|
|
raise
|
|
|
|
|
finally:
|
|
|
|
|
if hapd:
|
|
|
|
|
hapd.request("DISABLE")
|
|
|
|
|
dev[0].disconnect_and_stop_scan()
|
|
|
|
|
subprocess.call(['iw', 'reg', 'set', '00'])
|
|
|
|
|
dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=0.5)
|
|
|
|
|
dev[0].flush_scan_cache()
|
|
|
|
|
|
|
|
|
|
def test_he_use_sta_nsts(dev, apdev):
|
|
|
|
|
"""HE with 80 MHz channel width and use_sta_nsts=1"""
|
|
|
|
|
try:
|
|
|
|
|
hapd = None
|
|
|
|
|
params = {"ssid": "he",
|
|
|
|
|
"country_code": "FI",
|
|
|
|
|
"hw_mode": "a",
|
|
|
|
|
"channel": "36",
|
|
|
|
|
"ht_capab": "[HT40+]",
|
|
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"vht_oper_chwidth": "1",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "42",
|
|
|
|
|
"he_oper_chwidth": "1",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "42",
|
|
|
|
|
"use_sta_nsts": "1"}
|
|
|
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
|
bssid = apdev[0]['bssid']
|
|
|
|
|
|
|
|
|
|
dev[0].connect("he", key_mgmt="NONE", scan_freq="5180")
|
|
|
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
|
except Exception as e:
|
|
|
|
|
if isinstance(e, Exception) and str(e) == "AP startup failed":
|
|
|
|
|
if not he_supported():
|
|
|
|
|
raise HwsimSkip("80 MHz channel not supported in regulatory information")
|
|
|
|
|
raise
|
|
|
|
|
finally:
|
|
|
|
|
clear_regdom(hapd, dev)
|
|
|
|
|
|
|
|
|
|
def test_he_tkip(dev, apdev):
|
|
|
|
|
"""HE and TKIP"""
|
2020-04-17 15:07:24 +02:00
|
|
|
skip_without_tkip(dev[0])
|
2019-10-16 20:57:39 +02:00
|
|
|
try:
|
|
|
|
|
hapd = None
|
|
|
|
|
params = {"ssid": "he",
|
|
|
|
|
"wpa": "1",
|
|
|
|
|
"wpa_key_mgmt": "WPA-PSK",
|
|
|
|
|
"wpa_pairwise": "TKIP",
|
|
|
|
|
"wpa_passphrase": "12345678",
|
|
|
|
|
"country_code": "FI",
|
|
|
|
|
"hw_mode": "a",
|
|
|
|
|
"channel": "36",
|
|
|
|
|
"ht_capab": "[HT40+]",
|
|
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"vht_oper_chwidth": "1",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "42",
|
|
|
|
|
"he_oper_chwidth": "1",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "42"}
|
|
|
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
|
bssid = apdev[0]['bssid']
|
|
|
|
|
|
|
|
|
|
dev[0].connect("he", psk="12345678", scan_freq="5180")
|
|
|
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
|
sig = dev[0].request("SIGNAL_POLL").splitlines()
|
|
|
|
|
if "FREQUENCY=5180" not in sig:
|
|
|
|
|
raise Exception("Unexpected SIGNAL_POLL value(1): " + str(sig))
|
|
|
|
|
if "WIDTH=20 MHz (no HT)" not in sig:
|
|
|
|
|
raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
|
|
|
|
|
status = hapd.get_status()
|
|
|
|
|
logger.info("hostapd STATUS: " + str(status))
|
|
|
|
|
if status["ieee80211n"] != "0":
|
|
|
|
|
raise Exception("Unexpected STATUS ieee80211n value")
|
|
|
|
|
if status["ieee80211ac"] != "0":
|
|
|
|
|
raise Exception("Unexpected STATUS ieee80211ac value")
|
2021-02-06 11:08:43 +01:00
|
|
|
if status["ieee80211ax"] != "0":
|
2019-10-16 20:57:39 +02:00
|
|
|
raise Exception("Unexpected STATUS ieee80211ax value")
|
|
|
|
|
if status["secondary_channel"] != "0":
|
|
|
|
|
raise Exception("Unexpected STATUS secondary_channel value")
|
|
|
|
|
except Exception as e:
|
|
|
|
|
if isinstance(e, Exception) and str(e) == "AP startup failed":
|
|
|
|
|
if not he_supported():
|
|
|
|
|
raise HwsimSkip("80 MHz channel not supported in regulatory information")
|
|
|
|
|
raise
|
|
|
|
|
finally:
|
|
|
|
|
dev[0].request("DISCONNECT")
|
|
|
|
|
clear_regdom(hapd, dev)
|
|
|
|
|
|
|
|
|
|
def test_he_40_fallback_to_20(devs, apdevs):
|
|
|
|
|
"""HE and 40 MHz channel configuration falling back to 20 MHz"""
|
|
|
|
|
dev = devs[0]
|
|
|
|
|
ap = apdevs[0]
|
|
|
|
|
try:
|
|
|
|
|
hapd = None
|
|
|
|
|
params = {"ssid": "test-he40",
|
|
|
|
|
"country_code": "US",
|
|
|
|
|
"hw_mode": "a",
|
|
|
|
|
"basic_rates": "60 120 240",
|
|
|
|
|
"channel": "161",
|
|
|
|
|
"ieee80211d": "1",
|
|
|
|
|
"ieee80211h": "1",
|
|
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"ht_capab": "[HT40+][SHORT-GI-20][SHORT-GI-40][DSSS_CCK-40]",
|
|
|
|
|
"vht_capab": "[RXLDPC][SHORT-GI-80][TX-STBC-2BY1][RX-STBC1][MAX-MPDU-11454][MAX-A-MPDU-LEN-EXP7]",
|
|
|
|
|
"vht_oper_chwidth": "0",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "155",
|
|
|
|
|
"he_oper_chwidth": "0",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "155"}
|
|
|
|
|
hapd = hostapd.add_ap(ap, params)
|
|
|
|
|
dev.connect("test-he40", scan_freq="5805", key_mgmt="NONE")
|
|
|
|
|
dev.wait_regdom(country_ie=True)
|
|
|
|
|
hwsim_utils.test_connectivity(dev, hapd)
|
|
|
|
|
finally:
|
|
|
|
|
clear_regdom(hapd, devs)
|
|
|
|
|
|
|
|
|
|
def test_he80_to_24g_he(dev, apdev):
|
|
|
|
|
"""HE with 80 MHz channel width reconfigured to 2.4 GHz HE"""
|
|
|
|
|
try:
|
|
|
|
|
hapd = None
|
|
|
|
|
params = {"ssid": "he",
|
|
|
|
|
"country_code": "FI",
|
|
|
|
|
"hw_mode": "a",
|
|
|
|
|
"channel": "36",
|
|
|
|
|
"ht_capab": "[HT40+]",
|
|
|
|
|
"ieee80211n": "1",
|
|
|
|
|
"ieee80211ac": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"vht_oper_chwidth": "1",
|
|
|
|
|
"vht_capab": "[MAX-MPDU-11454]",
|
|
|
|
|
"vht_oper_centr_freq_seg0_idx": "42",
|
|
|
|
|
"he_oper_chwidth": "1",
|
|
|
|
|
"he_oper_centr_freq_seg0_idx": "42"}
|
|
|
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
|
bssid = apdev[0]['bssid']
|
|
|
|
|
|
|
|
|
|
hapd.disable()
|
|
|
|
|
hapd.set("ieee80211ac", "0")
|
|
|
|
|
hapd.set("hw_mode", "g")
|
|
|
|
|
hapd.set("channel", "1")
|
|
|
|
|
hapd.set("ht_capab", "")
|
|
|
|
|
hapd.set("vht_capab", "")
|
|
|
|
|
hapd.set("he_oper_chwidth", "")
|
|
|
|
|
hapd.set("he_oper_centr_freq_seg0_idx", "")
|
|
|
|
|
hapd.set("vht_oper_chwidth", "")
|
|
|
|
|
hapd.set("vht_oper_centr_freq_seg0_idx", "")
|
|
|
|
|
hapd.enable()
|
|
|
|
|
|
|
|
|
|
dev[0].connect("he", key_mgmt="NONE", scan_freq="2412")
|
|
|
|
|
except Exception as e:
|
|
|
|
|
if isinstance(e, Exception) and str(e) == "AP startup failed":
|
|
|
|
|
if not he_supported():
|
|
|
|
|
raise HwsimSkip("80 MHz channel not supported in regulatory information")
|
|
|
|
|
raise
|
|
|
|
|
finally:
|
|
|
|
|
dev[0].request("DISCONNECT")
|
|
|
|
|
clear_regdom(hapd, dev)
|
2021-03-07 21:08:52 +01:00
|
|
|
|
|
|
|
|
def test_he_twt(dev, apdev):
|
|
|
|
|
"""HE and TWT"""
|
|
|
|
|
params = {"ssid": "he",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"he_bss_color": "42",
|
|
|
|
|
"he_twt_required":"1"}
|
|
|
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
|
|
|
|
|
|
dev[0].connect("he", key_mgmt="NONE", scan_freq="2412")
|
|
|
|
|
if "OK" not in dev[0].request("TWT_SETUP"):
|
|
|
|
|
raise Exception("TWT_SETUP failed")
|
|
|
|
|
if "OK" not in dev[0].request("TWT_TEARDOWN"):
|
|
|
|
|
raise Exception("TWT_SETUP failed")
|
2021-03-12 09:54:14 +01:00
|
|
|
if "OK" not in dev[0].request("TWT_SETUP dialog=123 exponent=9 mantissa=10 min_twt=254 setup_cmd=1 twt=1234567890 requestor=1 trigger=0 implicit=0 flow_type=0 flow_id=2 protection=1 twt_channel=3 control=16"):
|
2021-03-07 21:08:52 +01:00
|
|
|
raise Exception("TWT_SETUP failed")
|
|
|
|
|
if "OK" not in dev[0].request("TWT_TEARDOWN flags=255"):
|
|
|
|
|
raise Exception("TWT_SETUP failed")
|
2021-03-14 17:17:33 +01:00
|
|
|
|
|
|
|
|
def test_he_6ghz_security(dev, apdev):
|
|
|
|
|
"""HE AP and 6 GHz security parameter validation"""
|
|
|
|
|
params = {"ssid": "he",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"op_class": "131",
|
|
|
|
|
"channel": "1"}
|
|
|
|
|
hapd = hostapd.add_ap(apdev[0], params, no_enable=True)
|
|
|
|
|
|
|
|
|
|
# Pre-RSNA security methods are not allowed in 6 GHz
|
|
|
|
|
if "FAIL" not in hapd.request("ENABLE"):
|
|
|
|
|
raise Exception("Invalid configuration accepted(1)")
|
|
|
|
|
|
|
|
|
|
# Management frame protection is required in 6 GHz"
|
|
|
|
|
hapd.set("wpa", "2")
|
|
|
|
|
hapd.set("wpa_passphrase", "12345678")
|
|
|
|
|
hapd.set("wpa_key_mgmt", "SAE")
|
|
|
|
|
hapd.set("rsn_pairwise", "CCMP")
|
|
|
|
|
hapd.set("ieee80211w", "1")
|
|
|
|
|
if "FAIL" not in hapd.request("ENABLE"):
|
|
|
|
|
raise Exception("Invalid configuration accepted(2)")
|
|
|
|
|
|
|
|
|
|
# Invalid AKM suite for 6 GHz
|
|
|
|
|
hapd.set("ieee80211w", "2")
|
|
|
|
|
hapd.set("wpa_key_mgmt", "SAE WPA-PSK")
|
|
|
|
|
if "FAIL" not in hapd.request("ENABLE"):
|
|
|
|
|
raise Exception("Invalid configuration accepted(3)")
|
|
|
|
|
|
|
|
|
|
# Invalid pairwise cipher suite for 6 GHz
|
|
|
|
|
hapd.set("wpa_key_mgmt", "SAE")
|
|
|
|
|
hapd.set("rsn_pairwise", "CCMP TKIP")
|
|
|
|
|
if "FAIL" not in hapd.request("ENABLE"):
|
|
|
|
|
raise Exception("Invalid configuration accepted(4)")
|
|
|
|
|
|
|
|
|
|
# Invalid group cipher suite for 6 GHz
|
|
|
|
|
hapd.set("wpa_key_mgmt", "SAE")
|
|
|
|
|
hapd.set("rsn_pairwise", "CCMP")
|
|
|
|
|
hapd.set("group_cipher", "TKIP")
|
|
|
|
|
if "FAIL" not in hapd.request("ENABLE"):
|
|
|
|
|
raise Exception("Invalid configuration accepted(5)")
|
2021-05-07 12:05:21 +02:00
|
|
|
|
|
|
|
|
def test_he_prefer_he20(dev, apdev):
|
|
|
|
|
"""Preference on HE20 over HT20"""
|
|
|
|
|
params = {"ssid": "he",
|
|
|
|
|
"channel": "1",
|
|
|
|
|
"ieee80211ax": "0",
|
|
|
|
|
"ieee80211n": "1"}
|
|
|
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
|
bssid = apdev[0]['bssid']
|
|
|
|
|
params = {"ssid": "test",
|
|
|
|
|
"channel": "1",
|
|
|
|
|
"ieee80211ax": "1",
|
|
|
|
|
"ieee80211n": "1"}
|
|
|
|
|
hapd2 = hostapd.add_ap(apdev[1], params)
|
|
|
|
|
bssid2 = apdev[1]['bssid']
|
|
|
|
|
|
|
|
|
|
dev[0].scan_for_bss(bssid, freq=2412)
|
|
|
|
|
dev[0].scan_for_bss(bssid2, freq=2412)
|
|
|
|
|
dev[0].connect("test", key_mgmt="NONE", scan_freq="2412")
|
|
|
|
|
if dev[0].get_status_field('bssid') != bssid2:
|
|
|
|
|
raise Exception("Unexpected BSS selected")
|
|
|
|
|
|
|
|
|
|
est = dev[0].get_bss(bssid)['est_throughput']
|
|
|
|
|
if est != "65000":
|
|
|
|
|
raise Exception("Unexpected BSS0 est_throughput: " + est)
|
|
|
|
|
|
|
|
|
|
est = dev[0].get_bss(bssid2)['est_throughput']
|
|
|
|
|
if est != "143402":
|
|
|
|
|
raise Exception("Unexpected BSS1 est_throughput: " + est)
|
