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tests: VHT with 80 MHz channel width reconfigured to 2.4 GHz HT

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Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2018-10-16 00:51:21 +03:00 committed by Jouni Malinen
parent 72a09d43fe
commit 30a67736dc
1 changed files with 38 additions and 0 deletions
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38
tests/hwsim/test_ap_vht.py
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@ -1064,3 +1064,41 @@ def test_ap_vht_40_fallback_to_20(devs, apdevs):
hapd.request("DISABLE")
subprocess.call(['iw', 'reg', 'set', '00'])
dev.flush_scan_cache()
def test_ap_vht80_to_24g_ht(dev, apdev):
"""VHT with 80 MHz channel width reconfigured to 2.4 GHz HT"""
try:
hapd = None
params = { "ssid": "vht",
"country_code": "FI",
"hw_mode": "a",
"channel": "36",
"ht_capab": "[HT40+]",
"ieee80211n": "1",
"ieee80211ac": "1",
"vht_oper_chwidth": "1",
"vht_capab": "[MAX-MPDU-11454]",
"vht_oper_centr_freq_seg0_idx": "42" }
hapd = hostapd.add_ap(apdev[0], params)
bssid = apdev[0]['bssid']
hapd.disable()
hapd.set("ieee80211ac", "0")
hapd.set("hw_mode", "g")
hapd.set("channel", "1")
hapd.set("ht_capab", "")
hapd.set("vht_capab", "")
hapd.enable()
dev[0].connect("vht", key_mgmt="NONE", scan_freq="2412")
except Exception, e:
if isinstance(e, Exception) and str(e) == "AP startup failed":
if not vht_supported():
raise HwsimSkip("80 MHz channel not supported in regulatory information")
raise
finally:
dev[0].request("DISCONNECT")
if hapd:
hapd.request("DISABLE")
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()