tests: Add more EHT tests with various bandwidths and channels
Test EHT connection on the 5 GHz band with channel bandwidths 20-160 MHz and up to 320 MHz on the 6 GHz band. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
This commit is contained in:
Andrei Otcheretianski
Jouni Malinen
parent
799115a8eb
commit
8acb6018fd
3 changed files with 231 additions and 0 deletions
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@ -898,6 +898,40 @@ def ht40_minus_params(channel="1", ssid=None, country=None):
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params['ht_capab'] = "[HT40-]"
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return params
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def he_params(ssid=None):
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params = {"ssid": "he6ghz",
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"ieee80211n": "1",
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"ieee80211ac": "1",
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"wmm_enabled": "1",
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"channel": "5",
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"op_class": "131",
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"ieee80211ax": "1",
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"hw_mode": "a",
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"he_oper_centr_freq_seg0_idx": "15",
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"he_oper_chwidth": "2",
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"vht_oper_chwidth": "2"}
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if ssid:
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params["ssid"] = ssid
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return params
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def he_wpa2_params(ssid=None, wpa_key_mgmt="SAE", rsn_pairwise="CCMP",
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group_cipher="CCMP", sae_pwe="1", passphrase=None):
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params = he_params(ssid)
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params["wpa"] = "2"
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params["wpa_key_mgmt"] = wpa_key_mgmt
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params["rsn_pairwise"] = rsn_pairwise
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params["group_cipher"] = group_cipher
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params["ieee80211w"] = "2"
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if "SAE" in wpa_key_mgmt:
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params["sae_pwe"] = sae_pwe
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params["sae_groups"] = "19"
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if passphrase:
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params["wpa_passphrase"] = passphrase
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return params
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def cmd_execute(apdev, cmd, shell=False):
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hapd_global = HostapdGlobal(apdev)
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return hapd_global.cmd_execute(cmd, shell=shell)
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@ -1075,3 +1075,176 @@ def test_eht_ap_mld_proto(dev, apdev):
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mle += "3004010802040b160c12182432043048606c2d1afe131bffff000000000000000000000100000000000000000000ff16230178c81a400000bfce0000000000000000fafffaffff126c07007c0000feffff7f0100888888880000"
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hdr = "00000000" + bssid0 + mld_addr + bssid0 + "1000"
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send_check(hapd0, hdr + assocreq_start + mle + assocreq_end)
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def _5ghz_chanwidth_to_bw(op):
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return {
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0: "40",
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1: "80",
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2: "160",
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3: "80+80",
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}.get(op, "20")
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def _test_eht_5ghz(dev, apdev, channel, chanwidth, ccfs1, ccfs2=0):
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try:
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params = {"ssid": "eht",
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"country_code": "US",
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"hw_mode": "a",
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"channel": str(channel),
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"ieee80211n": "1",
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"ieee80211ac": "1",
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"ieee80211ax": "1",
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"ieee80211be": "1",
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"vht_oper_chwidth": str(chanwidth),
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"vht_oper_centr_freq_seg0_idx": str(ccfs1),
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"vht_oper_centr_freq_seg1_idx": str(ccfs2),
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"he_oper_chwidth": str(chanwidth),
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"he_oper_centr_freq_seg1_idx": str(ccfs2),
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"he_oper_centr_freq_seg0_idx": str(ccfs1),
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"eht_oper_centr_freq_seg0_idx": str(ccfs1),
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"eht_oper_chwidth": str(chanwidth)}
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if chanwidth == 0:
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if channel == ccfs1:
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bw = "20"
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elif channel < ccfs1:
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params["ht_capab"] = "[HT40+]"
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else:
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params["ht_capab"] = "[HT40-]"
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else:
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params["ht_capab"] = "[HT40+]"
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if chanwidth == 2:
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params["vht_capab"] = "[VHT160]"
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elif chanwidth == 3:
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params["vht_capab"] = "[VHT160-80PLUS80]"
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freq = 5000 + channel * 5
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if chanwidth != 0 or channel != ccfs1:
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bw = _5ghz_chanwidth_to_bw(chanwidth)
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect("eht", key_mgmt="NONE", scan_freq=str(freq))
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hapd.wait_sta()
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eht_verify_status(dev[0], hapd, freq, bw, is_ht=True, is_vht=True)
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eht_verify_wifi_version(dev[0])
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hwsim_utils.test_connectivity(dev[0], hapd)
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finally:
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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hapd.wait_sta_disconnect()
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set_world_reg(apdev[0], None, dev[0])
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def test_eht_5ghz_20mhz(dev, apdev):
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"""EHT with 20 MHz channel width on 5 GHz"""
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_test_eht_5ghz(dev, apdev, 36, 0, 36, 0)
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def test_eht_5ghz_40mhz_low(dev, apdev):
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"""EHT with 40 MHz channel width on 5 GHz - secondary channel above"""
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_test_eht_5ghz(dev, apdev, 36, 0, 38, 0)
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def test_eht_5ghz_40mhz_high(dev, apdev):
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"""EHT with 80 MHz channel width on 5 GHz - secondary channel below"""
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_test_eht_5ghz(dev, apdev, 40, 0, 38, 0)
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def test_eht_5ghz_80mhz_1(dev, apdev):
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"""EHT with 80 MHz channel width on 5 GHz - primary=149"""
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_test_eht_5ghz(dev, apdev, 36, 1, 42, 0)
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def test_eht_5ghz_80mhz_2(dev, apdev):
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"""EHT with 80 MHz channel width on 5 GHz - primary=149"""
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_test_eht_5ghz(dev, apdev, 149, 1, 155, 0)
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def test_eht_5ghz_80p80mhz(dev, apdev):
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"""EHT with 80+80 MHz channel width on 5 GHz"""
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_test_eht_5ghz(dev, apdev, 36, 3, 42, 155)
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def _6ghz_op_class_to_bw(op):
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return {
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131: "20",
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132: "40",
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133: "80",
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134: "160",
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137: "320",
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}.get(op, "20")
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def _test_eht_6ghz(dev, apdev, channel, op_class, ccfs1):
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check_sae_capab(dev[0])
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# CA enables 320 MHz channels without NO-IR restriction
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dev[0].cmd_execute(['iw', 'reg', 'set', 'CA'])
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wait_regdom_changes(dev[0])
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try:
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ssid = "eht_6ghz_sae"
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passphrase = "12345678"
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params = hostapd.he_wpa2_params(ssid=ssid, passphrase=passphrase)
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params["ieee80211be"] = "1"
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params["channel"] = str(channel)
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params["op_class"] = str(op_class)
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params["he_oper_centr_freq_seg0_idx"] = str(ccfs1)
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params["eht_oper_centr_freq_seg0_idx"] = str(ccfs1)
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params["country_code"] = "CA"
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if not he_6ghz_supported():
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raise HwsimSkip("6 GHz frequency is not supported")
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if op_class == 137 and not eht_320mhz_supported():
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raise HwsimSkip("320 MHz channels are not supported")
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hapd = hostapd.add_ap(apdev[0], params)
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status = hapd.get_status()
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logger.info("hostapd STATUS: " + str(status))
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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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if hapd.get_status_field("ieee80211be") != "1":
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raise Exception("STATUS did not indicate ieee80211be=1")
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dev[0].set("sae_pwe", "1")
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freq = 5950 + channel * 5
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bw = _6ghz_op_class_to_bw(op_class)
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dev[0].connect(ssid, key_mgmt="SAE", psk=passphrase, ieee80211w="2",
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scan_freq=str(freq))
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hapd.wait_sta()
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eht_verify_status(dev[0], hapd, freq, bw)
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eht_verify_wifi_version(dev[0])
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hwsim_utils.test_connectivity(dev[0], hapd)
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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hapd.wait_sta_disconnect()
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hapd.disable()
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finally:
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dev[0].set("sae_pwe", "0")
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dev[0].cmd_execute(['iw', 'reg', 'set', '00'])
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wait_regdom_changes(dev[0])
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def test_eht_6ghz_20mhz(dev, apdev):
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"""EHT with 20 MHz channel width on 6 GHz"""
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_test_eht_6ghz(dev, apdev, 5, 131, 5)
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def test_eht_6ghz_40mhz(dev, apdev):
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"""EHT with 40 MHz channel width on 6 GHz"""
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_test_eht_6ghz(dev, apdev, 5, 132, 3)
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def test_eht_6ghz_80mhz(dev, apdev):
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"""EHT with 80 MHz channel width on 6 GHz"""
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_test_eht_6ghz(dev, apdev, 5, 133, 7)
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def test_eht_6ghz_160mhz(dev, apdev):
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"""EHT with 160 MHz channel width on 6 GHz"""
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_test_eht_6ghz(dev, apdev, 5, 134, 15)
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def test_eht_6ghz_320mhz(dev, apdev):
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"""EHT with 320 MHz channel width on 6 GHz"""
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_test_eht_6ghz(dev, apdev, 5, 137, 31)
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def test_eht_6ghz_320mhz_2(dev, apdev):
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"""EHT with 320 MHz channel width on 6 GHz center 63"""
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_test_eht_6ghz(dev, apdev, 37, 137, 63)
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def test_eht_6ghz_320mhz_3(dev, apdev):
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"""EHT with 320 MHz channel width on 6 GHz center 31 primary 37"""
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_test_eht_6ghz(dev, apdev, 37, 137, 31)
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@ -12,6 +12,7 @@ import subprocess
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import time
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import remotehost
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import logging
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import re
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logger = logging.getLogger()
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import hostapd
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@ -156,6 +157,29 @@ def vht_supported():
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return True
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return False
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def eht_320mhz_supported():
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cmd = subprocess.Popen(["iw", "reg", "get"],
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stdout=subprocess.PIPE)
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cmd = subprocess.Popen(["iw", "reg", "get"], stdout=subprocess.PIPE)
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reg = cmd.stdout.read().decode()
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if "@ 320)" in reg:
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return True
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return False
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def he_6ghz_supported(freq=5975):
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cmd = subprocess.Popen(["iw", "reg", "get"],
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stdout=subprocess.PIPE)
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reg_rules = cmd.stdout.read().decode().splitlines()
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for rule in reg_rules:
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m = re.search(r"\s*\(\d+\s*-\s*\d+", rule)
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if not m:
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continue
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freqs = re.findall(r"\d+", m.group(0))
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if int(freqs[0]) <= freq and freq <= int(freqs[1]):
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return True
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return False
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# This function checks whether the provided dev, which may be either
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# WpaSupplicant or Hostapd supports CSA.
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def csa_supported(dev):
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