--- /dev/null
+# Test cases for VHT operations with hostapd
+# Copyright (c) 2014, Qualcomm Atheros, Inc.
+# Copyright (c) 2013, Intel Corporation
+#
+# This software may be distributed under the terms of the BSD license.
+# See README for more details.
+
+import logging
+logger = logging.getLogger()
+import os
+import subprocess, time
+
+import hwsim_utils
+import hostapd
+from utils import HwsimSkip
+from test_dfs import wait_dfs_event
+from test_ap_csa import csa_supported
+from test_ap_ht import clear_scan_cache
+
+def vht_supported():
+ cmd = subprocess.Popen(["iw", "reg", "get"], stdout=subprocess.PIPE)
+ reg = cmd.stdout.read()
+ if "@ 80)" in reg or "@ 160)" in reg:
+ return True
+ return False
+
+def test_ap_vht80(dev, apdev):
+ """VHT with 80 MHz channel width"""
+ 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_oper_centr_freq_seg0_idx": "42" }
+ hapd = hostapd.add_ap(apdev[0], params)
+ bssid = apdev[0]['bssid']
+
+ dev[0].connect("vht", key_mgmt="NONE", scan_freq="5180")
+ hwsim_utils.test_connectivity(dev[0], hapd)
+ 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 MHz" not in sig:
+ raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
+ est = dev[0].get_bss(bssid)['est_throughput']
+ if est != "390001":
+ raise Exception("Unexpected BSS est_throughput: " + est)
+ status = hapd.get_status()
+ logger.info("hostapd STATUS: " + str(status))
+ if status["ieee80211n"] != "1":
+ raise Exception("Unexpected STATUS ieee80211n value")
+ if status["ieee80211ac"] != "1":
+ raise Exception("Unexpected STATUS ieee80211ac value")
+ if status["secondary_channel"] != "1":
+ raise Exception("Unexpected STATUS secondary_channel value")
+ if status["vht_oper_chwidth"] != "1":
+ raise Exception("Unexpected STATUS vht_oper_chwidth value")
+ if status["vht_oper_centr_freq_seg0_idx"] != "42":
+ raise Exception("Unexpected STATUS vht_oper_centr_freq_seg0_idx value")
+ 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()
+
+def vht80_test(apdev, dev, channel, ht_capab):
+ clear_scan_cache(apdev)
+ try:
+ hapd = None
+ params = { "ssid": "vht",
+ "country_code": "FI",
+ "hw_mode": "a",
+ "channel": str(channel),
+ "ht_capab": ht_capab,
+ "ieee80211n": "1",
+ "ieee80211ac": "1",
+ "vht_oper_chwidth": "1",
+ "vht_oper_centr_freq_seg0_idx": "42" }
+ hapd = hostapd.add_ap(apdev, params)
+ bssid = apdev['bssid']
+
+ dev.connect("vht", key_mgmt="NONE", scan_freq=str(5000 + 5 * channel))
+ hwsim_utils.test_connectivity(dev, hapd)
+ 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.request("DISCONNECT")
+ if hapd:
+ hapd.request("DISABLE")
+ subprocess.call(['iw', 'reg', 'set', '00'])
+ dev.flush_scan_cache()
+
+def test_ap_vht80b(dev, apdev):
+ """VHT with 80 MHz channel width (HT40- channel 40)"""
+ vht80_test(apdev[0], dev[0], 40, "[HT40-]")
+
+def test_ap_vht80c(dev, apdev):
+ """VHT with 80 MHz channel width (HT40+ channel 44)"""
+ vht80_test(apdev[0], dev[0], 44, "[HT40+]")
+
+def test_ap_vht80d(dev, apdev):
+ """VHT with 80 MHz channel width (HT40- channel 48)"""
+ vht80_test(apdev[0], dev[0], 48, "[HT40-]")
+
+def test_ap_vht80_params(dev, apdev):
+ """VHT with 80 MHz channel width and number of optional features enabled"""
+ try:
+ hapd = None
+ params = { "ssid": "vht",
+ "country_code": "FI",
+ "hw_mode": "a",
+ "channel": "36",
+ "ht_capab": "[HT40+][SHORT-GI-40][DSS_CCK-40]",
+ "ieee80211n": "1",
+ "ieee80211ac": "1",
+ "vht_oper_chwidth": "1",
+ "vht_capab": "[MAX-MPDU-11454][RXLDPC][SHORT-GI-80][TX-STBC-2BY1][RX-STBC-1][MAX-A-MPDU-LEN-EXP0]",
+ "vht_oper_centr_freq_seg0_idx": "42",
+ "require_vht": "1" }
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ dev[1].connect("vht", key_mgmt="NONE", scan_freq="5180",
+ disable_vht="1", wait_connect=False)
+ dev[0].connect("vht", key_mgmt="NONE", scan_freq="5180")
+ ev = dev[1].wait_event(["CTRL-EVENT-ASSOC-REJECT"])
+ if ev is None:
+ raise Exception("Association rejection timed out")
+ if "status_code=104" not in ev:
+ raise Exception("Unexpected rejection status code")
+ dev[1].request("DISCONNECT")
+ hwsim_utils.test_connectivity(dev[0], hapd)
+ 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")
+ 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_vht80_invalid(dev, apdev):
+ """VHT with invalid 80 MHz channel configuration (seg1)"""
+ try:
+ hapd = None
+ params = { "ssid": "vht",
+ "country_code": "US",
+ "hw_mode": "a",
+ "channel": "36",
+ "ht_capab": "[HT40+]",
+ "ieee80211n": "1",
+ "ieee80211ac": "1",
+ "vht_oper_chwidth": "1",
+ "vht_oper_centr_freq_seg0_idx": "42",
+ "vht_oper_centr_freq_seg1_idx": "155",
+ 'ieee80211d': '1',
+ 'ieee80211h': '1' }
+ hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
+ # This fails due to unexpected seg1 configuration
+ ev = hapd.wait_event(["AP-DISABLED"], timeout=5)
+ if ev is None:
+ raise Exception("AP-DISABLED not reported")
+ 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:
+ if hapd:
+ hapd.request("DISABLE")
+ subprocess.call(['iw', 'reg', 'set', '00'])
+
+def test_ap_vht80_invalid2(dev, apdev):
+ """VHT with invalid 80 MHz channel configuration (seg0)"""
+ try:
+ hapd = None
+ params = { "ssid": "vht",
+ "country_code": "US",
+ "hw_mode": "a",
+ "channel": "36",
+ "ht_capab": "[HT40+]",
+ "ieee80211n": "1",
+ "ieee80211ac": "1",
+ "vht_oper_chwidth": "1",
+ "vht_oper_centr_freq_seg0_idx": "46",
+ 'ieee80211d': '1',
+ 'ieee80211h': '1' }
+ hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
+ # This fails due to invalid seg0 configuration
+ ev = hapd.wait_event(["AP-DISABLED"], timeout=5)
+ if ev is None:
+ raise Exception("AP-DISABLED not reported")
+ 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:
+ if hapd:
+ hapd.request("DISABLE")
+ subprocess.call(['iw', 'reg', 'set', '00'])
+
+def test_ap_vht_20(devs, apdevs):
+ """VHT and 20 MHz channel"""
+ dev = devs[0]
+ ap = apdevs[0]
+ try:
+ hapd = None
+ params = { "ssid": "test-vht20",
+ "country_code": "DE",
+ "hw_mode": "a",
+ "channel": "36",
+ "ieee80211n": "1",
+ "ieee80211ac": "1",
+ "ht_capab": "",
+ "vht_capab": "",
+ "vht_oper_chwidth": "0",
+ "vht_oper_centr_freq_seg0_idx": "0",
+ "supported_rates": "60 120 240 360 480 540",
+ "require_vht": "1",
+ }
+ hapd = hostapd.add_ap(ap, params)
+ dev.connect("test-vht20", scan_freq="5180", 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()
+
+def test_ap_vht_40(devs, apdevs):
+ """VHT and 40 MHz channel"""
+ dev = devs[0]
+ ap = apdevs[0]
+ try:
+ hapd = None
+ params = { "ssid": "test-vht40",
+ "country_code": "DE",
+ "hw_mode": "a",
+ "channel": "36",
+ "ieee80211n": "1",
+ "ieee80211ac": "1",
+ "ht_capab": "[HT40+]",
+ "vht_capab": "",
+ "vht_oper_chwidth": "0",
+ "vht_oper_centr_freq_seg0_idx": "0",
+ }
+ hapd = hostapd.add_ap(ap, params)
+ dev.connect("test-vht40", scan_freq="5180", 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()
+
+def test_ap_vht_capab_not_supported(dev, apdev):
+ """VHT configuration with driver not supporting all vht_capab entries"""
+ try:
+ params = { "ssid": "vht",
+ "country_code": "FI",
+ "hw_mode": "a",
+ "channel": "36",
+ "ht_capab": "[HT40+][SHORT-GI-40][DSS_CCK-40]",
+ "ieee80211n": "1",
+ "ieee80211ac": "1",
+ "vht_oper_chwidth": "1",
+ "vht_capab": "[MAX-MPDU-7991][MAX-MPDU-11454][VHT160][VHT160-80PLUS80][RXLDPC][SHORT-GI-80][SHORT-GI-160][TX-STBC-2BY1][RX-STBC-1][RX-STBC-12][RX-STBC-123][RX-STBC-1234][SU-BEAMFORMER][SU-BEAMFORMEE][BF-ANTENNA-2][BF-ANTENNA-3][BF-ANTENNA-4][SOUNDING-DIMENSION-2][SOUNDING-DIMENSION-3][SOUNDING-DIMENSION-4][MU-BEAMFORMER][VHT-TXOP-PS][HTC-VHT][MAX-A-MPDU-LEN-EXP0][MAX-A-MPDU-LEN-EXP7][VHT-LINK-ADAPT2][VHT-LINK-ADAPT3][RX-ANTENNA-PATTERN][TX-ANTENNA-PATTERN]",
+ "vht_oper_centr_freq_seg0_idx": "42",
+ "require_vht": "1" }
+ hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
+ ev = hapd.wait_event(["AP-DISABLED"], timeout=5)
+ if ev is None:
+ raise Exception("Startup failure not reported")
+ for i in range(1, 7):
+ if "OK" not in hapd.request("SET vht_capab [MAX-A-MPDU-LEN-EXP%d]" % i):
+ raise Exception("Unexpected SET failure")
+ finally:
+ subprocess.call(['iw', 'reg', 'set', '00'])
+
+def test_ap_vht160(dev, apdev):
+ """VHT with 160 MHz channel width"""
+ try:
+ hapd = None
+ hapd2 = None
+ params = { "ssid": "vht",
+ "country_code": "FI",
+ "hw_mode": "a",
+ "channel": "36",
+ "ht_capab": "[HT40+]",
+ "ieee80211n": "1",
+ "ieee80211ac": "1",
+ "vht_oper_chwidth": "2",
+ "vht_oper_centr_freq_seg0_idx": "50",
+ 'ieee80211d': '1',
+ 'ieee80211h': '1' }
+ hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
+
+ ev = wait_dfs_event(hapd, "DFS-CAC-START", 5)
+ if "DFS-CAC-START" not in ev:
+ raise Exception("Unexpected DFS event")
+
+ state = hapd.get_status_field("state")
+ if state != "DFS":
+ if state == "DISABLED" and not os.path.exists("dfs"):
+ # Not all systems have recent enough CRDA version and
+ # wireless-regdb changes to support 160 MHz and DFS. For now,
+ # do not report failures for this test case.
+ raise HwsimSkip("CRDA or wireless-regdb did not support 160 MHz")
+ raise Exception("Unexpected interface state: " + state)
+
+ params = { "ssid": "vht2",
+ "country_code": "FI",
+ "hw_mode": "a",
+ "channel": "104",
+ "ht_capab": "[HT40-]",
+ "ieee80211n": "1",
+ "ieee80211ac": "1",
+ "vht_oper_chwidth": "2",
+ "vht_oper_centr_freq_seg0_idx": "114",
+ 'ieee80211d': '1',
+ 'ieee80211h': '1' }
+ hapd2 = hostapd.add_ap(apdev[1], params, wait_enabled=False)
+
+ ev = wait_dfs_event(hapd2, "DFS-CAC-START", 5)
+ if "DFS-CAC-START" not in ev:
+ raise Exception("Unexpected DFS event(2)")
+
+ state = hapd2.get_status_field("state")
+ if state != "DFS":
+ raise Exception("Unexpected interface state(2): " + state)
+
+ logger.info("Waiting for CAC to complete")
+
+ ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70)
+ if "success=1" not in ev:
+ raise Exception("CAC failed")
+ if "freq=5180" not in ev:
+ raise Exception("Unexpected DFS freq result")
+
+ ev = hapd.wait_event(["AP-ENABLED"], timeout=5)
+ if not ev:
+ raise Exception("AP setup timed out")
+
+ state = hapd.get_status_field("state")
+ if state != "ENABLED":
+ raise Exception("Unexpected interface state")
+
+ ev = wait_dfs_event(hapd2, "DFS-CAC-COMPLETED", 70)
+ if "success=1" not in ev:
+ raise Exception("CAC failed(2)")
+ if "freq=5520" not in ev:
+ raise Exception("Unexpected DFS freq result(2)")
+
+ ev = hapd2.wait_event(["AP-ENABLED"], timeout=5)
+ if not ev:
+ raise Exception("AP setup timed out(2)")
+
+ state = hapd2.get_status_field("state")
+ if state != "ENABLED":
+ raise Exception("Unexpected interface state(2)")
+
+ freq = hapd2.get_status_field("freq")
+ if freq != "5520":
+ raise Exception("Unexpected frequency(2)")
+
+ dev[0].connect("vht", key_mgmt="NONE", scan_freq="5180")
+ hwsim_utils.test_connectivity(dev[0], hapd)
+ sig = dev[0].request("SIGNAL_POLL").splitlines()
+ if "FREQUENCY=5180" not in sig:
+ raise Exception("Unexpected SIGNAL_POLL value(1): " + str(sig))
+ if "WIDTH=160 MHz" not in sig:
+ raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
+ dev[1].connect("vht2", key_mgmt="NONE", scan_freq="5520")
+ hwsim_utils.test_connectivity(dev[1], hapd2)
+ sig = dev[1].request("SIGNAL_POLL").splitlines()
+ if "FREQUENCY=5520" not in sig:
+ raise Exception("Unexpected SIGNAL_POLL value(1): " + str(sig))
+ if "WIDTH=160 MHz" not in sig:
+ raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
+ 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")
+ if hapd2:
+ hapd2.request("DISABLE")
+ subprocess.call(['iw', 'reg', 'set', '00'])
+ dev[0].flush_scan_cache()
+ dev[1].flush_scan_cache()
+
+def test_ap_vht160_no_dfs(dev, apdev):
+ """VHT with 160 MHz channel width and no DFS"""
+ try:
+ hapd = None
+ params = { "ssid": "vht",
+ "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",
+ 'ieee80211d': '1',
+ 'ieee80211h': '1' }
+ hapd = hostapd.add_ap(apdev[0], 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")
+
+ dev[0].connect("vht", key_mgmt="NONE", scan_freq="5520")
+ hwsim_utils.test_connectivity(dev[0], hapd)
+ sig = dev[0].request("SIGNAL_POLL").splitlines()
+ if "FREQUENCY=5520" not in sig:
+ raise Exception("Unexpected SIGNAL_POLL value(1): " + str(sig))
+ if "WIDTH=160 MHz" not in sig:
+ raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
+ 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")
+ if hapd:
+ hapd.request("DISABLE")
+ subprocess.call(['iw', 'reg', 'set', '00'])
+ dev[0].flush_scan_cache()
+
+def test_ap_vht80plus80(dev, apdev):
+ """VHT with 80+80 MHz channel width"""
+ try:
+ hapd = None
+ hapd2 = None
+ params = { "ssid": "vht",
+ "country_code": "US",
+ "hw_mode": "a",
+ "channel": "52",
+ "ht_capab": "[HT40+]",
+ "ieee80211n": "1",
+ "ieee80211ac": "1",
+ "vht_oper_chwidth": "3",
+ "vht_oper_centr_freq_seg0_idx": "58",
+ "vht_oper_centr_freq_seg1_idx": "155",
+ 'ieee80211d': '1',
+ 'ieee80211h': '1' }
+ hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
+ # This will actually fail since DFS on 80+80 is not yet supported
+ ev = hapd.wait_event(["AP-DISABLED"], timeout=5)
+ # ignore result to avoid breaking the test once 80+80 DFS gets enabled
+
+ params = { "ssid": "vht2",
+ "country_code": "US",
+ "hw_mode": "a",
+ "channel": "36",
+ "ht_capab": "[HT40+]",
+ "ieee80211n": "1",
+ "ieee80211ac": "1",
+ "vht_oper_chwidth": "3",
+ "vht_oper_centr_freq_seg0_idx": "42",
+ "vht_oper_centr_freq_seg1_idx": "155" }
+ hapd2 = hostapd.add_ap(apdev[1], params, wait_enabled=False)
+
+ ev = hapd2.wait_event(["AP-ENABLED", "AP-DISABLED"], timeout=5)
+ if not ev:
+ raise Exception("AP setup timed out(2)")
+ if "AP-DISABLED" in ev:
+ # Assume this failed due to missing regulatory update for now
+ raise HwsimSkip("80+80 MHz channel not supported in regulatory information")
+
+ state = hapd2.get_status_field("state")
+ if state != "ENABLED":
+ raise Exception("Unexpected interface state(2)")
+
+ dev[1].connect("vht2", key_mgmt="NONE", scan_freq="5180")
+ hwsim_utils.test_connectivity(dev[1], hapd2)
+ sig = dev[1].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))
+ 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")
+ if hapd2:
+ hapd2.request("DISABLE")
+ subprocess.call(['iw', 'reg', 'set', '00'])
+ dev[0].flush_scan_cache()
+ dev[1].flush_scan_cache()
+
+def test_ap_vht80plus80_invalid(dev, apdev):
+ """VHT with invalid 80+80 MHz channel"""
+ try:
+ hapd = None
+ params = { "ssid": "vht",
+ "country_code": "US",
+ "hw_mode": "a",
+ "channel": "36",
+ "ht_capab": "[HT40+]",
+ "ieee80211n": "1",
+ "ieee80211ac": "1",
+ "vht_oper_chwidth": "3",
+ "vht_oper_centr_freq_seg0_idx": "42",
+ "vht_oper_centr_freq_seg1_idx": "0",
+ 'ieee80211d': '1',
+ 'ieee80211h': '1' }
+ hapd = hostapd.add_ap(apdev[0], params, wait_enabled=False)
+ # This fails due to missing(invalid) seg1 configuration
+ ev = hapd.wait_event(["AP-DISABLED"], timeout=5)
+ if ev is None:
+ raise Exception("AP-DISABLED not reported")
+ 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:
+ if hapd:
+ hapd.request("DISABLE")
+ subprocess.call(['iw', 'reg', 'set', '00'])
+
+def test_ap_vht80_csa(dev, apdev):
+ """VHT with 80 MHz channel width and CSA"""
+ 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_oper_chwidth": "1",
+ "vht_oper_centr_freq_seg0_idx": "155" }
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ dev[0].connect("vht", key_mgmt="NONE", scan_freq="5745")
+ hwsim_utils.test_connectivity(dev[0], hapd)
+
+ hapd.request("CHAN_SWITCH 5 5180 ht vht blocktx center_freq1=5210 sec_channel_offset=1 bandwidth=80")
+ ev = hapd.wait_event(["AP-CSA-FINISHED"], timeout=10)
+ if ev is None:
+ raise Exception("CSA finished event timed out")
+ if "freq=5180" not in ev:
+ raise Exception("Unexpected channel in CSA finished event")
+ time.sleep(0.5)
+ hwsim_utils.test_connectivity(dev[0], hapd)
+
+ hapd.request("CHAN_SWITCH 5 5745")
+ ev = hapd.wait_event(["AP-CSA-FINISHED"], timeout=10)
+ if ev is None:
+ raise Exception("CSA finished event timed out")
+ if "freq=5745" not in ev:
+ raise Exception("Unexpected channel in CSA finished event")
+ time.sleep(0.5)
+ hwsim_utils.test_connectivity(dev[0], hapd)
+
+ # This CSA to same channel will fail in kernel, so use this only for
+ # extra code coverage.
+ hapd.request("CHAN_SWITCH 5 5745")
+ hapd.wait_event(["AP-CSA-FINISHED"], timeout=1)
+ 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()
+
+def test_ap_vht_on_24ghz(dev, apdev):
+ """Subset of VHT features on 2.4 GHz"""
+ hapd = None
+ params = { "ssid": "test-vht-2g",
+ "hw_mode": "g",
+ "channel": "1",
+ "ieee80211n": "1",
+ "vendor_vht": "1",
+ "vht_capab": "[MAX-MPDU-11454]",
+ "vht_oper_chwidth": "0",
+ "vht_oper_centr_freq_seg0_idx": "1"
+ }
+ hapd = hostapd.add_ap(apdev[0], params)
+ try:
+ if "OK" not in dev[0].request("VENDOR_ELEM_ADD 13 dd1300904c0400bf0c3240820feaff0000eaff0000"):
+ raise Exception("Failed to add vendor element")
+ dev[0].connect("test-vht-2g", scan_freq="2412", key_mgmt="NONE")
+ hwsim_utils.test_connectivity(dev[0], hapd)
+ sta = hapd.get_sta(dev[0].own_addr())
+ if '[VENDOR_VHT]' not in sta['flags']:
+ raise Exception("No VENDOR_VHT STA flag")
+
+ dev[1].connect("test-vht-2g", scan_freq="2412", key_mgmt="NONE")
+ sta = hapd.get_sta(dev[1].own_addr())
+ if '[VENDOR_VHT]' in sta['flags']:
+ raise Exception("Unexpected VENDOR_VHT STA flag")
+ finally:
+ dev[0].request("VENDOR_ELEM_REMOVE 13 *")
+
+def test_prefer_vht40(dev, apdev):
+ """Preference on VHT40 over HT40"""
+ try:
+ hapd2 = None
+
+ params = { "ssid": "test",
+ "country_code": "FI",
+ "hw_mode": "a",
+ "channel": "36",
+ "ieee80211n": "1",
+ "ht_capab": "[HT40+]" }
+ hapd = hostapd.add_ap(apdev[0], params)
+ bssid = apdev[0]['bssid']
+
+ params = { "ssid": "test",
+ "country_code": "FI",
+ "hw_mode": "a",
+ "channel": "36",
+ "ieee80211n": "1",
+ "ieee80211ac": "1",
+ "ht_capab": "[HT40+]",
+ "vht_capab": "",
+ "vht_oper_chwidth": "0",
+ "vht_oper_centr_freq_seg0_idx": "0",
+ }
+ hapd2 = hostapd.add_ap(apdev[1], params)
+ bssid2 = apdev[1]['bssid']
+
+ dev[0].scan_for_bss(bssid, freq=5180)
+ dev[0].scan_for_bss(bssid2, freq=5180)
+ dev[0].connect("test", scan_freq="5180", key_mgmt="NONE")
+ if dev[0].get_status_field('bssid') != bssid2:
+ raise Exception("Unexpected BSS selected")
+
+ est = dev[0].get_bss(bssid)['est_throughput']
+ if est != "135000":
+ raise Exception("Unexpected BSS0 est_throughput: " + est)
+
+ est = dev[0].get_bss(bssid2)['est_throughput']
+ if est != "135001":
+ raise Exception("Unexpected BSS1 est_throughput: " + est)
+ finally:
+ dev[0].request("DISCONNECT")
+ if hapd2:
+ hapd2.request("DISABLE")
+ subprocess.call(['iw', 'reg', 'set', '00'])
+ dev[0].flush_scan_cache()
+
+def test_ap_vht80_pwr_constraint(dev, apdev):
+ """VHT with 80 MHz channel width and local power constraint"""
+ hapd = None
+ try:
+ params = { "ssid": "vht",
+ "country_code": "FI",
+ "hw_mode": "a",
+ "channel": "36",
+ "ht_capab": "[HT40+]",
+ "ieee80211d": "1",
+ "local_pwr_constraint": "3",
+ "ieee80211n": "1",
+ "ieee80211ac": "1",
+ "vht_oper_chwidth": "1",
+ "vht_oper_centr_freq_seg0_idx": "42" }
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ dev[0].connect("vht", key_mgmt="NONE", scan_freq="5180")
+ 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()
+
+def test_ap_vht_use_sta_nsts(dev, apdev):
+ """VHT with 80 MHz channel width and use_sta_nsts=1"""
+ 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_oper_centr_freq_seg0_idx": "42",
+ "use_sta_nsts": "1" }
+ hapd = hostapd.add_ap(apdev[0], params)
+ bssid = apdev[0]['bssid']
+
+ dev[0].connect("vht", key_mgmt="NONE", scan_freq="5180")
+ hwsim_utils.test_connectivity(dev[0], hapd)
+ 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()
projects / mech_eap.git / blobdiff