diff --git a/tests/hwsim/test_ap_vht.py b/tests/hwsim/test_ap_vht.py new file mode 100644 index 000000000..14ad41756 --- /dev/null +++ b/tests/hwsim/test_ap_vht.py @@ -0,0 +1,70 @@ +# Test cases for VHT operations with hostapd +# Copyright (c) 2014, Qualcomm Atheros, Inc. +# +# This software may be distributed under the terms of the BSD license. +# See README for more details. + +import logging +logger = logging.getLogger() +import subprocess + +import hwsim_utils +import hostapd + +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: + 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]['ifname'], params) + + dev[0].connect("vht", key_mgmt="NONE", scan_freq="5180") + hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname']) + except Exception, e: + if isinstance(e, Exception) and str(e) == "AP startup failed": + if not vht_supported(): + logger.info("80 MHz channel not supported in regulatory information") + return "skip" + raise + finally: + subprocess.call(['sudo', 'iw', 'reg', 'set', '00']) + +def test_ap_vht80_params(dev, apdev): + """VHT with 80 MHz channel width and number of optional features enabled""" + 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-11454][RXLDPC][SHORT-GI-80][TX-STBC-2BY1][RX-STBC-1][MAX-A-MPDU-LEN-EXP0]", + "vht_oper_centr_freq_seg0_idx": "42" } + hapd = hostapd.add_ap(apdev[0]['ifname'], params) + + dev[0].connect("vht", key_mgmt="NONE", scan_freq="5180") + hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname']) + except Exception, e: + if isinstance(e, Exception) and str(e) == "AP startup failed": + if not vht_supported(): + logger.info("80 MHz channel not supported in regulatory information") + return "skip" + raise + finally: + subprocess.call(['sudo', 'iw', 'reg', 'set', '00'])