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tests: Add validation of number of valid and active links for MLO

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Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
This commit is contained in:
Ilan Peer 2023-11-21 01:51:51 +02:00 • committed by Jouni Malinen
parent cd79d834bf
commit 2a6d094278
1 changed files with 48 additions and 7 deletions
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55
tests/hwsim/test_eht.py
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@ -20,8 +20,38 @@ def eht_verify_wifi_version(dev):
if status['wifi_generation'] != "7":
raise Exception("Unexpected wifi_generation value: " + status['wifi_generation'])
def _eht_get_links_bitmap(wpas, name):
vfile = "/sys/kernel/debug/ieee80211/%s/netdev:%s/%s" % \
(wpas.get_driver_status_field("phyname"), wpas.ifname, name)
if wpas.cmd_execute(["ls", vfile])[0] != 0:
logger_info("%s not supported in mac80211: %s" % (name, vfile))
return 0
res, out = wpas.cmd_execute(["cat", vfile], shell=True)
if res != 0:
raise Exception("Failed to read %s" % fname)
logger.info("%s=%s" % (name, out))
return int(out, 16)
def _eht_valid_links(wpas):
return _eht_get_links_bitmap(wpas, "valid_links")
def _eht_active_links(wpas):
return _eht_get_links_bitmap(wpas, "active_links")
def _eht_verify_links(wpas, valid_links=0, active_links=0):
vlinks = _eht_valid_links(wpas)
if vlinks != valid_links:
raise Exception("Unexpected valid links (0x%04x != 0x%04x)" % (vlinks, valid_links))
alinks = _eht_active_links(wpas)
if alinks != active_links:
raise Exception("Unexpected active links (0x%04x != 0x%04x)" % (alinks, active_links))
def eht_verify_status(wpas, hapd, freq, bw, is_ht=False, is_vht=False,
mld=False):
mld=False, valid_links=0, active_links=0):
status = hapd.get_status()
logger.info("hostapd STATUS: " + str(status))
@ -57,6 +87,11 @@ def eht_verify_status(wpas, hapd, freq, bw, is_ht=False, is_vht=False,
if "WIDTH=%s MHz" % bw not in sig:
raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
# Active links are updated in async work after the connection.
# Sleep a bit to allow it to run.
time.sleep(0.1)
_eht_verify_links(wpas, valid_links, active_links)
def traffic_test(wpas, hapd):
hwsim_utils.test_connectivity(wpas, hapd)
@ -292,7 +327,8 @@ def test_eht_mld_owe_two_links(dev, apdev):
wpas.connect(ssid, scan_freq="2412 2437", key_mgmt="OWE",
ieee80211w="2")
eht_verify_status(wpas, hapd0, 2412, 20, is_ht=True, mld=True)
eht_verify_status(wpas, hapd0, 2412, 20, is_ht=True, mld=True,
valid_links=3, active_links=3)
eht_verify_wifi_version(wpas)
traffic_test(wpas, hapd0)
traffic_test(wpas, hapd1)
@ -315,7 +351,8 @@ def test_eht_mld_sae_single_link(dev, apdev):
wpas.connect(ssid, sae_password=passphrase, scan_freq="2412",
key_mgmt="SAE", ieee80211w="2")
eht_verify_status(wpas, hapd0, 2412, 20, is_ht=True, mld=True)
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)
@ -342,7 +379,8 @@ def run_eht_mld_sae_two_links(dev, apdev, beacon_prot="1"):
wpas.connect(ssid, sae_password=passphrase, scan_freq="2412 2437",
key_mgmt="SAE", ieee80211w="2", beacon_prot="1")
eht_verify_status(wpas, hapd0, 2412, 20, is_ht=True, mld=True)
eht_verify_status(wpas, hapd0, 2412, 20, is_ht=True, mld=True,
valid_links=3, active_links=3)
eht_verify_wifi_version(wpas)
traffic_test(wpas, hapd0)
traffic_test(wpas, hapd1)
@ -372,7 +410,8 @@ def test_eht_mld_sae_ext_one_link(dev, apdev):
wpas.connect(ssid, sae_password=passphrase, scan_freq="2412",
key_mgmt="SAE-EXT-KEY", ieee80211w="2")
eht_verify_status(wpas, hapd0, 2412, 20, is_ht=True, mld=True)
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)
@ -398,7 +437,8 @@ def test_eht_mld_sae_ext_two_links(dev, apdev):
wpas.connect(ssid, sae_password=passphrase, scan_freq="2412 2437",
key_mgmt="SAE-EXT-KEY", ieee80211w="2")
eht_verify_status(wpas, hapd0, 2412, 20, is_ht=True, mld=True)
eht_verify_status(wpas, hapd0, 2412, 20, is_ht=True, mld=True,
valid_links=3, active_links=3)
eht_verify_wifi_version(wpas)
traffic_test(wpas, hapd0)
traffic_test(wpas, hapd1)
@ -452,7 +492,8 @@ def test_eht_mld_sae_transition(dev, apdev):
wpas.connect(ssid, sae_password=passphrase, scan_freq="2412 2437",
key_mgmt="SAE-EXT-KEY", ieee80211w="2")
eht_verify_status(wpas, hapd0, 2412, 20, is_ht=True, mld=True)
eht_verify_status(wpas, hapd0, 2412, 20, is_ht=True, mld=True,
valid_links=3, active_links=3)
eht_verify_wifi_version(wpas)
traffic_test(wpas, hapd0)
traffic_test(wpas, hapd1)