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tests: Additional VHT channel switch testing

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Enable/disable VHT with CHAN_SWITCH.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2018-05-16 00:16:30 +03:00 committed by Jouni Malinen
parent bda9c08596
commit 27fa11615b
1 changed files with 136 additions and 0 deletions
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136
tests/hwsim/test_ap_vht.py
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@ -714,6 +714,142 @@ def test_ap_vht80_csa(dev, apdev):
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
def test_ap_vht_csa_vht40(dev, apdev):
"""VHT CSA with VHT40 getting enabled"""
csa_supported(dev[0])
try:
hapd = None
params = { "ssid": "vht",
"country_code": "US",
"hw_mode": "a",
"channel": "149",
"ht_capab": "[HT40+]",
"ieee80211n": "1",
"ieee80211ac": "0" }
hapd = hostapd.add_ap(apdev[0], params)
bssid = hapd.own_addr()
dev[0].connect("vht", key_mgmt="NONE", scan_freq="5745")
hwsim_utils.test_connectivity(dev[0], hapd)
hapd.request("CHAN_SWITCH 5 5765 sec_channel_offset=-1 center_freq1=5775 bandwidth=40 vht")
ev = hapd.wait_event(["AP-CSA-FINISHED"], timeout=10)
if ev is None:
raise Exception("CSA finished event timed out")
if "freq=5765" not in ev:
raise Exception("Unexpected channel in CSA finished event")
ev = dev[0].wait_event("CTRL-EVENT-CHANNEL-SWITCH", timeout=5)
if ev is None:
raise Exception("Channel switch event not seen")
if "freq=5765" not in ev:
raise Exception("Channel mismatch: " + ev)
time.sleep(0.5)
hwsim_utils.test_connectivity(dev[0], hapd)
dev[1].connect("vht", key_mgmt="NONE", scan_freq="5765")
hwsim_utils.test_connectivity(dev[1], hapd)
if dev[1].get_status_field("ieee80211ac") != '1':
raise Exception("VHT not enabled as part of channel switch")
finally:
dev[0].request("DISCONNECT")
dev[1].request("DISCONNECT")
if hapd:
hapd.request("DISABLE")
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
dev[1].flush_scan_cache()
def test_ap_vht_csa_vht20(dev, apdev):
"""VHT CSA with VHT20 getting enabled"""
csa_supported(dev[0])
try:
hapd = None
params = { "ssid": "vht",
"country_code": "US",
"hw_mode": "a",
"channel": "149",
"ht_capab": "[HT40+]",
"ieee80211n": "1",
"ieee80211ac": "0" }
hapd = hostapd.add_ap(apdev[0], params)
bssid = hapd.own_addr()
dev[0].connect("vht", key_mgmt="NONE", scan_freq="5745")
hwsim_utils.test_connectivity(dev[0], hapd)
hapd.request("CHAN_SWITCH 5 5200 center_freq1=5200 bandwidth=20 vht")
ev = hapd.wait_event(["AP-CSA-FINISHED"], timeout=10)
if ev is None:
raise Exception("CSA finished event timed out")
if "freq=5200" not in ev:
raise Exception("Unexpected channel in CSA finished event")
time.sleep(0.5)
hwsim_utils.test_connectivity(dev[0], hapd)
dev[1].connect("vht", key_mgmt="NONE", scan_freq="5200")
hwsim_utils.test_connectivity(dev[1], hapd)
if dev[1].get_status_field("ieee80211ac") != '1':
raise Exception("VHT not enabled as part of channel switch")
finally:
dev[0].request("DISCONNECT")
dev[1].request("DISCONNECT")
if hapd:
hapd.request("DISABLE")
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
dev[1].flush_scan_cache()
def test_ap_vht_csa_vht40_disable(dev, apdev):
"""VHT CSA with VHT40 getting disabled"""
csa_supported(dev[0])
try:
hapd = None
params = { "ssid": "vht",
"country_code": "US",
"hw_mode": "a",
"channel": "149",
"ht_capab": "[HT40+]",
"ieee80211n": "1",
"ieee80211ac": "1",
"vht_capab": "",
"vht_oper_chwidth": "0",
"vht_oper_centr_freq_seg0_idx": "0" }
hapd = hostapd.add_ap(apdev[0], params)
bssid = hapd.own_addr()
dev[0].connect("vht", key_mgmt="NONE", scan_freq="5745")
hwsim_utils.test_connectivity(dev[0], hapd)
hapd.request("CHAN_SWITCH 5 5200 center_freq1=5200 bandwidth=40 ht")
ev = hapd.wait_event(["AP-CSA-FINISHED"], timeout=10)
if ev is None:
raise Exception("CSA finished event timed out")
if "freq=5200" not in ev:
raise Exception("Unexpected channel in CSA finished event")
ev = dev[0].wait_event("CTRL-EVENT-CHANNEL-SWITCH", timeout=5)
if ev is None:
raise Exception("Channel switch event not seen")
if "freq=5200" not in ev:
raise Exception("Channel mismatch: " + ev)
time.sleep(0.5)
hwsim_utils.test_connectivity(dev[0], hapd)
dev[1].connect("vht", key_mgmt="NONE", scan_freq="5200")
hwsim_utils.test_connectivity(dev[1], hapd)
if dev[1].get_status_field("ieee80211ac") == '1':
raise Exception("VHT not disabled as part of channel switch")
finally:
dev[0].request("DISCONNECT")
dev[1].request("DISCONNECT")
if hapd:
hapd.request("DISABLE")
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].flush_scan_cache()
dev[1].flush_scan_cache()
def test_ap_vht_on_24ghz(dev, apdev):
"""Subset of VHT features on 2.4 GHz"""
hapd = None