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tests: Add couple of MBO and RRM tests with MLD

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To validate correct operation when configured as MLD.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
This commit is contained in:
Ilan Peer 2023-12-26 15:30:16 +02:00 committed by Jouni Malinen
parent 655794898f
commit bcc28d4453
1 changed files with 145 additions and 0 deletions
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145
tests/hwsim/test_eht.py
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@ -13,6 +13,7 @@ import re
from tshark import run_tshark
from test_gas import hs20_ap_params
from test_dpp import check_dpp_capab, wait_auth_success
from test_rrm import build_beacon_request, run_req_beacon, BeaconReport
def eht_verify_wifi_version(dev):
status = dev.get_status()
@ -1461,3 +1462,147 @@ def test_eht_mld_disassociate(dev, apdev):
def test_eht_mld_deauthenticate(dev, apdev):
"""EHT MLD with two links. Deauthenticate and reconnect"""
_eht_mld_disconnect(dev, apdev, disassoc=False)
def test_eht_mld_non_pref_chan(dev, apdev):
"""EHT MLD with one link. MBO non preferred channels"""
with HWSimRadio(use_mlo=True) as (hapd0_radio, hapd0_iface), \
HWSimRadio(use_mlo=True) as (wpas_radio, wpas_iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(wpas_iface)
# Start the first AP
ssid = "mld_ap_one_link_mbo"
params = eht_mld_ap_wpa2_params(ssid, key_mgmt="OWE", mfp="2")
params["bss_transition"] = "1"
params["mbo"] = "1"
hapd0 = eht_mld_enable_ap(hapd0_iface, params)
if "OK" not in wpas.request("SET non_pref_chan 81:7:200:1 81:9:100:2"):
raise Exception("Failed to set non-preferred channel list")
id = wpas.connect(ssid, scan_freq="2412", key_mgmt="OWE",
ieee80211w="2", owe_only="1")
hapd0.wait_sta()
eht_verify_status(wpas, hapd0, 2412, 20, is_ht=True, mld=True,
valid_links=1, active_links=1)
eht_verify_wifi_version(wpas)
traffic_test(wpas, hapd0)
# Validate information received from the Association Request frame
addr = wpas.own_addr()
sta = hapd0.get_sta(addr)
logger.debug("STA: " + str(sta))
if 'non_pref_chan[0]' not in sta:
raise Exception("Missing non_pref_chan[0] value (assoc)")
if sta['non_pref_chan[0]'] != '81:200:1:7':
raise Exception("Unexpected non_pref_chan[0] value (assoc)")
if 'non_pref_chan[1]' not in sta:
raise Exception("Missing non_pref_chan[1] value (assoc)")
if sta['non_pref_chan[1]'] != '81:100:2:9':
raise Exception("Unexpected non_pref_chan[1] value (assoc)")
if 'non_pref_chan[2]' in sta:
raise Exception("Unexpected non_pref_chan[2] value (assoc)")
# Verify operating class
if 'supp_op_classes' not in sta:
raise Exception("No supp_op_classes")
supp = bytearray(binascii.unhexlify(sta['supp_op_classes']))
if supp[0] != 81:
raise Exception("Unexpected current operating class %d" % supp[0])
if 115 not in supp:
raise Exception("Operating class 115 missing")
# Validate information from WNM action
if "OK" not in wpas.request("SET non_pref_chan 81:9:100:2"):
raise Exception("Failed to update non-preferred channel list")
time.sleep(0.1)
sta = hapd0.get_sta(addr)
logger.debug("STA: " + str(sta))
if 'non_pref_chan[0]' not in sta:
raise Exception("Missing non_pref_chan[0] value (update 1)")
if sta['non_pref_chan[0]'] != '81:100:2:9':
raise Exception("Unexpected non_pref_chan[0] value (update 1)")
if 'non_pref_chan[1]' in sta:
raise Exception("Unexpected non_pref_chan[1] value (update 1)")
# Validate information from WNM action with multiple entries
if "OK" not in wpas.request("SET non_pref_chan 81:9:100:2 81:10:100:2 81:8:100:2 81:7:100:1 81:5:100:1"):
raise Exception("Failed to update non-preferred channel list")
time.sleep(0.1)
sta = hapd0.get_sta(addr)
logger.debug("STA: " + str(sta))
if 'non_pref_chan[0]' not in sta:
raise Exception("Missing non_pref_chan[0] value (update 2)")
if sta['non_pref_chan[0]'] != '81:100:1:7,5':
raise Exception("Unexpected non_pref_chan[0] value (update 2)")
if 'non_pref_chan[1]' not in sta:
raise Exception("Missing non_pref_chan[1] value (update 2)")
if sta['non_pref_chan[1]'] != '81:100:2:9,10,8':
raise Exception("Unexpected non_pref_chan[1] value (update 2)")
if 'non_pref_chan[2]' in sta:
raise Exception("Unexpected non_pref_chan[2] value (update 2)")
def test_eht_mld_rrm_beacon_req(dev, apdev):
"""EHT MLD with one link. RRM beacon request"""
with HWSimRadio(use_mlo=True) as (hapd0_radio, hapd0_iface), \
HWSimRadio(use_mlo=True) as (hapd1_radio, hapd1_iface), \
HWSimRadio(use_mlo=True) as (wpas_radio, wpas_iface):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(wpas_iface)
# Start the first AP and connect
ssid = "mld_ap_one_link_rrm1"
params = eht_mld_ap_wpa2_params(ssid, key_mgmt="OWE", mfp="2")
params["bss_transition"] = "1"
params["mbo"] = "1"
params["rrm_beacon_report"] = "1"
hapd0 = eht_mld_enable_ap(hapd0_iface, params)
wpas.connect(ssid, scan_freq="2412", key_mgmt="OWE", ieee80211w="2",
owe_only="1")
hapd0.wait_sta()
eht_verify_status(wpas, hapd0, 2412, 20, is_ht=True, mld=True,
valid_links=1, active_links=1)
eht_verify_wifi_version(wpas)
traffic_test(wpas, hapd0)
# Start the second AP
other_ssid = "other"
params = eht_mld_ap_wpa2_params(other_ssid, key_mgmt="OWE", mfp="2")
params["channel"] = '6'
params["mld_id"] = '1'
hapd1 = eht_mld_enable_ap(hapd1_iface, params)
# Issue a beacon request for the second AP
addr = wpas.own_addr()
req = build_beacon_request(mode=1, chan=6, duration=50)
# Send the request with SSID, Detail, Last Beacon Report Indication, and
# Extended Request subelements. The Extended Request elements includes
# the Multi-Link element ID.
run_req_beacon(hapd0, addr,
req + "0000" + "020101" + "a40101" + "0b02ff6b")
ev = hapd0.wait_event(["BEACON-RESP-RX"], timeout=3)
if ev is None:
raise Exception("Beacon report response not received")
fields = ev.split(' ')
report = BeaconReport(binascii.unhexlify(fields[4]))
logger.info("Received beacon report: " + str(report))
if report.bssid_str != hapd1.own_addr() or report.opclass != 81 or \
report.channel != 6:
raise Exception("Incorrect bssid/op class/channel for hapd1")
if not report.last_indication:
raise Exception("Last Beacon Report Indication subelement missing")