145f35bf30
Previously, only the case of STA supporting HT/VHT was tested. Now both cases are verified. Signed-off-by: Jouni Malinen <j@w1.fi>
102 lines
3.8 KiB
Python
102 lines
3.8 KiB
Python
# Test cases for VHT operations with hostapd
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# Copyright (c) 2014, Qualcomm Atheros, Inc.
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# Copyright (c) 2013, Intel Corporation
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#
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# This software may be distributed under the terms of the BSD license.
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# See README for more details.
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import logging
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logger = logging.getLogger()
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import subprocess, time
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import hwsim_utils
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import hostapd
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def vht_supported():
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cmd = subprocess.Popen(["iw", "reg", "get"], stdout=subprocess.PIPE)
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reg = cmd.stdout.read()
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if "@ 80)" in reg or "@ 160)" in reg:
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return True
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return False
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def test_ap_vht80(dev, apdev):
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"""VHT with 80 MHz channel width"""
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try:
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params = { "ssid": "vht",
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"country_code": "FI",
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"hw_mode": "a",
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"channel": "36",
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"ht_capab": "[HT40+]",
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"ieee80211n": "1",
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"ieee80211ac": "1",
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"vht_oper_chwidth": "1",
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"vht_oper_centr_freq_seg0_idx": "42" }
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hapd = hostapd.add_ap(apdev[0]['ifname'], params)
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dev[0].connect("vht", key_mgmt="NONE", scan_freq="5180")
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hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
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except Exception, e:
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if isinstance(e, Exception) and str(e) == "AP startup failed":
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if not vht_supported():
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logger.info("80 MHz channel not supported in regulatory information")
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return "skip"
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raise
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finally:
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subprocess.call(['sudo', 'iw', 'reg', 'set', '00'])
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def test_ap_vht80_params(dev, apdev):
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"""VHT with 80 MHz channel width and number of optional features enabled"""
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try:
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params = { "ssid": "vht",
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"country_code": "FI",
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"hw_mode": "a",
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"channel": "36",
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"ht_capab": "[HT40+][SHORT-GI-40][DSS_CCK-40]",
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"ieee80211n": "1",
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"ieee80211ac": "1",
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"vht_oper_chwidth": "1",
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"vht_capab": "[MAX-MPDU-11454][RXLDPC][SHORT-GI-80][TX-STBC-2BY1][RX-STBC-1][MAX-A-MPDU-LEN-EXP0]",
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"vht_oper_centr_freq_seg0_idx": "42",
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"require_vht": "1" }
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hapd = hostapd.add_ap(apdev[0]['ifname'], params)
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dev[1].connect("vht", key_mgmt="NONE", scan_freq="5180",
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disable_vht="1", wait_connect=False)
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dev[0].connect("vht", key_mgmt="NONE", scan_freq="5180")
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ev = dev[1].wait_event(["CTRL-EVENT-ASSOC-REJECT"])
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if ev is None:
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raise Exception("Association rejection timed out")
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if "status_code=104" not in ev:
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raise Exception("Unexpected rejection status code")
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dev[1].request("DISCONNECT")
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hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
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except Exception, e:
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if isinstance(e, Exception) and str(e) == "AP startup failed":
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if not vht_supported():
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logger.info("80 MHz channel not supported in regulatory information")
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return "skip"
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raise
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finally:
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subprocess.call(['sudo', 'iw', 'reg', 'set', '00'])
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def test_ap_vht_20(devs, apdevs):
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dev = devs[0]
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ap = apdevs[0]
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try:
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params = { "ssid": "test-vht20",
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"country_code": "DE",
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"hw_mode": "a",
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"channel": "36",
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"ieee80211n": "1",
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"ieee80211ac": "1",
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"ht_capab": "",
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"vht_capab": "",
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"vht_oper_chwidth": "0",
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"vht_oper_centr_freq_seg0_idx": "0",
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"require_vht": "1",
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}
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hostapd.add_ap(ap['ifname'], params)
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dev.connect("test-vht20", scan_freq="5180", key_mgmt="NONE")
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hwsim_utils.test_connectivity(dev.ifname, ap['ifname'])
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finally:
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subprocess.call(['sudo', 'iw', 'reg', 'set', '00'])
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