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tests: TDLS with VHT 80, 80+80, and 160

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This adds more coverage for TDLS testing for a case where the direct
link should use various VHT channel bandwidths.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2015-12-17 19:26:40 +02:00 committed by Jouni Malinen
parent d06a35052f
commit d386a9ace8
1 changed files with 144 additions and 0 deletions
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144
tests/hwsim/test_ap_tdls.py
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@ -15,6 +15,7 @@ from hostapd import Hostapd
import hostapd
from utils import HwsimSkip, skip_with_fips
from wlantest import Wlantest
from test_ap_vht import vht_supported
def start_ap_wpa2_psk(ifname):
params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
@ -378,6 +379,149 @@ def test_ap_open_tdls_vht(dev, apdev):
dev[0].flush_scan_cache()
dev[1].flush_scan_cache()
def test_ap_open_tdls_vht80(dev, apdev):
"""Open AP and two stations using TDLS with VHT 80"""
params = { "ssid": "test-open",
"country_code": "US",
"hw_mode": "a",
"channel": "36",
"ht_capab": "[HT40+]",
"ieee80211n": "1",
"ieee80211ac": "1",
"vht_capab": "",
"vht_oper_chwidth": "1",
"vht_oper_centr_freq_seg0_idx": "42" }
try:
hapd = None
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
wlantest_setup()
connect_2sta_open(dev, hapd, scan_freq="5180")
sig = dev[0].request("SIGNAL_POLL").splitlines()
if "WIDTH=80 MHz" not in sig:
raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
setup_tdls(dev[0], dev[1], apdev[0])
for i in range(10):
check_connectivity(dev[0], dev[1], hapd)
for i in range(2):
cmd = subprocess.Popen(['iw', dev[0].ifname, 'station', 'dump'],
stdout=subprocess.PIPE)
res = cmd.stdout.read()
cmd.stdout.close()
logger.info("Station dump on dev[%d]:\n%s" % (i, res))
except Exception, e:
if isinstance(e, Exception) and str(e) == "AP startup failed":
if not vht_supported():
raise HwsimSkip("80/160 MHz channel not supported in regulatory information")
raise
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_open_tdls_vht80plus80(dev, apdev):
"""Open AP and two stations using TDLS with VHT 80+80"""
params = { "ssid": "test-open",
"country_code": "US",
"hw_mode": "a",
"channel": "36",
"ht_capab": "[HT40+]",
"ieee80211n": "1",
"ieee80211ac": "1",
"vht_capab": "",
"vht_oper_chwidth": "3",
"vht_oper_centr_freq_seg0_idx": "42",
"vht_oper_centr_freq_seg1_idx": "155" }
try:
hapd = None
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
wlantest_setup()
connect_2sta_open(dev, hapd, scan_freq="5180")
sig = dev[0].request("SIGNAL_POLL").splitlines()
if "FREQUENCY=5180" not in sig:
raise Exception("Unexpected SIGNAL_POLL value(1): " + str(sig))
if "WIDTH=80+80 MHz" not in sig:
raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
if "CENTER_FRQ1=5210" not in sig:
raise Exception("Unexpected SIGNAL_POLL value(3): " + str(sig))
if "CENTER_FRQ2=5775" not in sig:
raise Exception("Unexpected SIGNAL_POLL value(4): " + str(sig))
setup_tdls(dev[0], dev[1], apdev[0])
for i in range(10):
check_connectivity(dev[0], dev[1], hapd)
for i in range(2):
cmd = subprocess.Popen(['iw', dev[0].ifname, 'station', 'dump'],
stdout=subprocess.PIPE)
res = cmd.stdout.read()
cmd.stdout.close()
logger.info("Station dump on dev[%d]:\n%s" % (i, res))
except Exception, e:
if isinstance(e, Exception) and str(e) == "AP startup failed":
if not vht_supported():
raise HwsimSkip("80/160 MHz channel not supported in regulatory information")
raise
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_open_tdls_vht160(dev, apdev):
"""Open AP and two stations using TDLS with VHT 160"""
params = { "ssid": "test-open",
"country_code": "ZA",
"hw_mode": "a",
"channel": "104",
"ht_capab": "[HT40-]",
"ieee80211n": "1",
"ieee80211ac": "1",
"vht_oper_chwidth": "2",
"vht_oper_centr_freq_seg0_idx": "114" }
try:
hapd = None
hapd = hostapd.add_ap(apdev[0]['ifname'], params, wait_enabled=False)
ev = hapd.wait_event(["AP-ENABLED"], timeout=2)
if not ev:
cmd = subprocess.Popen(["iw", "reg", "get"], stdout=subprocess.PIPE)
reg = cmd.stdout.readlines()
for r in reg:
if "5490" in r and "DFS" in r:
raise HwsimSkip("ZA regulatory rule did not have DFS requirement removed")
raise Exception("AP setup timed out")
wlantest_setup()
connect_2sta_open(dev, hapd, scan_freq="5520")
sig = dev[0].request("SIGNAL_POLL").splitlines()
if "WIDTH=160 MHz" not in sig:
raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
setup_tdls(dev[0], dev[1], apdev[0])
for i in range(10):
check_connectivity(dev[0], dev[1], hapd)
for i in range(2):
cmd = subprocess.Popen(['iw', dev[0].ifname, 'station', 'dump'],
stdout=subprocess.PIPE)
res = cmd.stdout.read()
cmd.stdout.close()
logger.info("Station dump on dev[%d]:\n%s" % (i, res))
except Exception, e:
if isinstance(e, Exception) and str(e) == "AP startup failed":
if not vht_supported():
raise HwsimSkip("80/160 MHz channel not supported in regulatory information")
raise
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_tdls_chan_switch(dev, apdev):
"""Open AP and two stations using TDLS"""
flags = int(dev[0].get_driver_status_field('capa.flags'), 16)