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tests: Cohosted MLDs connectivity testing

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Add a test case 'eht_mld_cohosted_connectivity' which creates two 2 link
AP MLDs and connect a 2 link MLD client to each one of them and test
data traffic.

Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
This commit is contained in:
Aditya Kumar Singh 2024-04-22 09:42:39 +05:30 committed by Jouni Malinen
parent a1e585fb63
commit 1dda619ed2
1 changed files with 49 additions and 0 deletions
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49
tests/hwsim/test_eht.py
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@ -2078,3 +2078,52 @@ def test_eht_mld_cohosted_discovery(dev, apdev, params):
def test_eht_mld_cohosted_discovery_with_rnr(dev, apdev, params):
"""EHT 2 AP MLDs discovery (with co-location RNR)"""
eht_mld_cohosted_discovery(dev, apdev, params, rnr=True)
def test_eht_mld_cohosted_connectivity(dev, apdev, params):
"""EHT 2 AP MLDs with 2 MLD clients connection"""
check_sae_capab(dev[0])
with HWSimRadio(use_mlo=True, n_channels=2) as (hapd_radio, hapd_iface), \
HWSimRadio(use_mlo=True) as (wpas_radio, wpas_iface), \
HWSimRadio(use_mlo=True) as (wpas_radio1, wpas_iface1):
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add(wpas_iface)
check_sae_capab(wpas)
wpas1 = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas1.interface_add(wpas_iface1)
check_sae_capab(wpas1)
hapds = get_mld_devs(hapd_iface=hapd_iface, count=2,
prefix=params['prefix'], rnr=False)
passphrase = "qwertyuiop-"
ssid = "mld-"
# Connect one client to first AP MLD and verify traffic on both links
wpas.set("sae_pwe", "1")
wpas.connect(ssid + "0", sae_password=passphrase+"0", scan_freq="2412",
key_mgmt="SAE", ieee80211w="2")
eht_verify_status(wpas, hapds[0], 2412, 20, is_ht=True, mld=True,
valid_links=3, active_links=3)
eht_verify_wifi_version(wpas)
traffic_test(wpas, hapds[0])
traffic_test(wpas, hapds[1])
# Connect another client to second AP MLD and verify traffic on both
# links
wpas1.set("sae_pwe", "1")
wpas1.connect(ssid + "1", sae_password=passphrase+"1", scan_freq="2437",
key_mgmt="SAE", ieee80211w="2")
eht_verify_status(wpas1, hapds[3], 2437, 20, is_ht=True, mld=True,
valid_links=3, active_links=3)
eht_verify_wifi_version(wpas1)
traffic_test(wpas1, hapds[3])
traffic_test(wpas1, hapds[2])
stop_mld_devs(hapds, params['prefix'])