| # AP CSA tests |
| # Copyright (c) 2013, Luciano Coelho <luciano.coelho@intel.com> |
| # |
| # This software may be distributed under the terms of the BSD license. |
| # See README for more details. |
| |
| import time |
| import logging |
| logger = logging.getLogger() |
| |
| import hwsim_utils |
| import hostapd |
| from utils import HwsimSkip |
| |
| def connect(dev, apdev): |
| params = { "ssid": "ap-csa", |
| "channel": "1" } |
| ap = hostapd.add_ap(apdev[0]['ifname'], params) |
| dev.connect("ap-csa", key_mgmt="NONE") |
| return ap |
| |
| def switch_channel(ap, count, freq): |
| ap.request("CHAN_SWITCH " + str(count) + " " + str(freq)) |
| ev = ap.wait_event(["AP-CSA-FINISHED"], timeout=10) |
| if ev is None: |
| raise Exception("CSA finished event timed out") |
| if "freq=" + str(freq) not in ev: |
| raise Exception("Unexpected channel in CSA finished event") |
| time.sleep(0.1) |
| |
| # This function checks whether the provided dev, which may be either |
| # WpaSupplicant or Hostapd supports CSA. |
| def csa_supported(dev): |
| res = dev.get_driver_status() |
| if (int(res['capa.flags'], 0) & 0x80000000) == 0: |
| raise HwsimSkip("CSA not supported") |
| |
| def test_ap_csa_1_switch(dev, apdev): |
| """AP Channel Switch, one switch""" |
| csa_supported(dev[0]) |
| ap = connect(dev[0], apdev) |
| |
| hwsim_utils.test_connectivity(dev[0], ap) |
| switch_channel(ap, 10, 2462) |
| hwsim_utils.test_connectivity(dev[0], ap) |
| |
| def test_ap_csa_2_switches(dev, apdev): |
| """AP Channel Switch, two switches""" |
| csa_supported(dev[0]) |
| ap = connect(dev[0], apdev) |
| |
| hwsim_utils.test_connectivity(dev[0], ap) |
| switch_channel(ap, 10, 2462) |
| hwsim_utils.test_connectivity(dev[0], ap) |
| switch_channel(ap, 10, 2412) |
| hwsim_utils.test_connectivity(dev[0], ap) |
| |
| def test_ap_csa_1_switch_count_0(dev, apdev): |
| """AP Channel Switch, one switch with count 0""" |
| csa_supported(dev[0]) |
| ap = connect(dev[0], apdev) |
| |
| hwsim_utils.test_connectivity(dev[0], ap) |
| switch_channel(ap, 0, 2462) |
| # this does not result in CSA currently, so do not bother checking |
| # connectivity |
| |
| def test_ap_csa_2_switches_count_0(dev, apdev): |
| """AP Channel Switch, two switches with count 0""" |
| csa_supported(dev[0]) |
| ap = connect(dev[0], apdev) |
| |
| hwsim_utils.test_connectivity(dev[0], ap) |
| switch_channel(ap, 0, 2462) |
| # this does not result in CSA currently, so do not bother checking |
| # connectivity |
| switch_channel(ap, 0, 2412) |
| # this does not result in CSA currently, so do not bother checking |
| # connectivity |
| |
| def test_ap_csa_1_switch_count_1(dev, apdev): |
| """AP Channel Switch, one switch with count 1""" |
| csa_supported(dev[0]) |
| ap = connect(dev[0], apdev) |
| |
| hwsim_utils.test_connectivity(dev[0], ap) |
| switch_channel(ap, 1, 2462) |
| # this does not result in CSA currently, so do not bother checking |
| # connectivity |
| |
| def test_ap_csa_2_switches_count_1(dev, apdev): |
| """AP Channel Switch, two switches with count 1""" |
| csa_supported(dev[0]) |
| ap = connect(dev[0], apdev) |
| |
| hwsim_utils.test_connectivity(dev[0], ap) |
| switch_channel(ap, 1, 2462) |
| # this does not result in CSA currently, so do not bother checking |
| # connectivity |
| switch_channel(ap, 1, 2412) |
| # this does not result in CSA currently, so do not bother checking |
| # connectivity |
| |
| def test_ap_csa_1_switch_count_2(dev, apdev): |
| """AP Channel Switch, one switch with count 2""" |
| csa_supported(dev[0]) |
| ap = connect(dev[0], apdev) |
| |
| hwsim_utils.test_connectivity(dev[0], ap) |
| switch_channel(ap, 2, 2462) |
| hwsim_utils.test_connectivity(dev[0], ap) |
