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tests: Add color change test for an AP MLD

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Add the eht_mlo_color_change test case to perform color change on the
first link of an AP MLD. Performing on non-first link will be done
later.

Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
This commit is contained in:
Aditya Kumar Singh 2024-04-22 18:10:05 +05:30 committed by Jouni Malinen
parent 72203b8fe3
commit cb5c4e49c7
1 changed files with 43 additions and 0 deletions
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43
tests/hwsim/test_eht.py
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@ -2127,3 +2127,46 @@ def test_eht_mld_cohosted_connectivity(dev, apdev, params):
traffic_test(wpas1, hapds[2])
stop_mld_devs(hapds, params['prefix'])
def test_eht_mlo_color_change(dev, apdev):
"""AP MLD and Color Change Announcement"""
with HWSimRadio(use_mlo=True) as (hapd_radio, hapd_iface), \
HWSimRadio(use_mlo=True) as (wpas_radio, wpas_iface):
ssid = "mld_ap"
passphrase = 'qwertyuiop'
params = eht_mld_ap_wpa2_params(ssid, passphrase,
key_mgmt="SAE", mfp="2", pwe='1')
params['he_bss_color'] = '42'
hapd0 = eht_mld_enable_ap(hapd_iface, params)
params['channel'] = '6'
params['he_bss_color'] = '24'
hapd1 = eht_mld_enable_ap(hapd_iface, params)
logger.info("Perform CCA on 1st link")
if "OK" not in hapd0.request("COLOR_CHANGE 10"):
raise Exception("COLOR_CHANGE failed")
time.sleep(1.5)
color = hapd0.get_status_field("he_bss_color")
if color != "10":
raise Exception("Expected current he_bss_color to be 10; was " + color)
logger.info("Perform CCA on 1st link again")
if "OK" not in hapd0.request("COLOR_CHANGE 60"):
raise Exception("COLOR_CHANGE failed")
time.sleep(1.5)
color = hapd0.get_status_field("he_bss_color")
if color != "60":
raise Exception("Expected current he_bss_color to be 60; was " + color)
#TODO: CCA on non-first link
hapd0.dump_monitor()
hapd1.dump_monitor()