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https://github.com/vanhoefm/fragattacks.git
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fdc02e4caf
These are similar to the previous cases, but with supported rate set limited to allow the BSS membership selector to fit into that element instead of Ext Supp Rates. Signed-off-by: Jouni Malinen <j@w1.fi>
104 lines
3.9 KiB
Python
104 lines
3.9 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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"supported_rates": "60 120 240 360 480 540",
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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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