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tests: VHT and 40 MHz channel configuration falling back to 20 MHz

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Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2017-02-06 19:22:47 +02:00
parent 276e936548
commit f366ff24f5
1 changed files with 30 additions and 0 deletions
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30
tests/hwsim/test_ap_vht.py
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@ -867,3 +867,33 @@ def test_ap_vht_tkip(dev, apdev):
hapd.request("DISABLE")
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
def test_ap_vht_40_fallback_to_20(devs, apdevs):
"""VHT and 40 MHz channel configuration falling back to 20 MHz"""
dev = devs[0]
ap = apdevs[0]
try:
hapd = None
params = { "ssid": "test-vht40",
"country_code": "US",
"hw_mode": "a",
"basic_rates": "60 120 240",
"channel": "161",
"ieee80211d": "1",
"ieee80211h": "1",
"ieee80211n": "1",
"ieee80211ac": "1",
"ht_capab": "[HT40+][SHORT-GI-20][SHORT-GI-40][DSSS_CCK-40]",
"vht_capab": "[RXLDPC][SHORT-GI-80][TX-STBC-2BY1][RX-STBC1][MAX-MPDU-11454][MAX-A-MPDU-LEN-EXP7]",
"vht_oper_chwidth": "0",
"vht_oper_centr_freq_seg0_idx": "155",
}
hapd = hostapd.add_ap(ap, params)
dev.connect("test-vht40", scan_freq="5805", key_mgmt="NONE")
hwsim_utils.test_connectivity(dev, hapd)
finally:
dev.request("DISCONNECT")
if hapd:
hapd.request("DISABLE")
subprocess.call(['iw', 'reg', 'set', '00'])
dev.flush_scan_cache()