# This software may be distributed under the terms of the BSD license.
# See README for more details.
+from remotehost import remote_compatible
import time
import logging
logger = logging.getLogger()
import hostapd
from utils import HwsimSkip
-def connect(dev, apdev):
+def connect(dev, apdev, **kwargs):
params = { "ssid": "ap-csa",
"channel": "1" }
- ap = hostapd.add_ap(apdev[0]['ifname'], params)
- dev.connect("ap-csa", key_mgmt="NONE")
+ params.update(kwargs)
+ ap = hostapd.add_ap(apdev[0], params)
+ dev.connect("ap-csa", key_mgmt="NONE", scan_freq="2412")
return ap
def switch_channel(ap, count, freq):
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)
+
+def wait_channel_switch(dev, freq):
+ ev = dev.wait_event(["CTRL-EVENT-CHANNEL-SWITCH"], timeout=5)
+ if ev is None:
+ raise Exception("Channel switch not reported")
+ if "freq=%d" % freq not in ev:
+ raise Exception("Unexpected frequency: " + ev)
# This function checks whether the provided dev, which may be either
# WpaSupplicant or Hostapd supports CSA.
if (int(res['capa.flags'], 0) & 0x80000000) == 0:
raise HwsimSkip("CSA not supported")
+@remote_compatible
def test_ap_csa_1_switch(dev, apdev):
"""AP Channel Switch, one switch"""
csa_supported(dev[0])
hwsim_utils.test_connectivity(dev[0], ap)
switch_channel(ap, 10, 2462)
+ wait_channel_switch(dev[0], 2462)
hwsim_utils.test_connectivity(dev[0], ap)
+@remote_compatible
def test_ap_csa_2_switches(dev, apdev):
"""AP Channel Switch, two switches"""
csa_supported(dev[0])
hwsim_utils.test_connectivity(dev[0], ap)
switch_channel(ap, 10, 2462)
+ wait_channel_switch(dev[0], 2462)
hwsim_utils.test_connectivity(dev[0], ap)
switch_channel(ap, 10, 2412)
+ wait_channel_switch(dev[0], 2412)
hwsim_utils.test_connectivity(dev[0], ap)
+@remote_compatible
def test_ap_csa_1_switch_count_0(dev, apdev):
"""AP Channel Switch, one switch with count 0"""
csa_supported(dev[0])
# this does not result in CSA currently, so do not bother checking
# connectivity
+@remote_compatible
def test_ap_csa_2_switches_count_0(dev, apdev):
"""AP Channel Switch, two switches with count 0"""
csa_supported(dev[0])
# this does not result in CSA currently, so do not bother checking
# connectivity
+@remote_compatible
def test_ap_csa_1_switch_count_1(dev, apdev):
"""AP Channel Switch, one switch with count 1"""
csa_supported(dev[0])
# this does not result in CSA currently, so do not bother checking
# connectivity
+@remote_compatible
def test_ap_csa_2_switches_count_1(dev, apdev):
"""AP Channel Switch, two switches with count 1"""
csa_supported(dev[0])
# this does not result in CSA currently, so do not bother checking
# connectivity
+@remote_compatible
def test_ap_csa_1_switch_count_2(dev, apdev):
"""AP Channel Switch, one switch with count 2"""
csa_supported(dev[0])
hwsim_utils.test_connectivity(dev[0], ap)
switch_channel(ap, 2, 2462)
+ wait_channel_switch(dev[0], 2462)
+ hwsim_utils.test_connectivity(dev[0], ap)
+
+@remote_compatible
+def test_ap_csa_ecsa_only(dev, apdev):
+ """AP Channel Switch, one switch with only ECSA IE"""
+ csa_supported(dev[0])
+ ap = connect(dev[0], apdev, ecsa_ie_only="1")
+
hwsim_utils.test_connectivity(dev[0], ap)
+ switch_channel(ap, 10, 2462)
+ wait_channel_switch(dev[0], 2462)
+ hwsim_utils.test_connectivity(dev[0], ap)
+
+@remote_compatible
+def test_ap_csa_invalid(dev, apdev):
+ """AP Channel Switch - invalid channel"""
+ csa_supported(dev[0])
+ ap = connect(dev[0], apdev)
+
+ vals = [ 2461, 4900, 4901, 5181, 5746, 5699, 5895, 5899 ]
+ for val in vals:
+ if "FAIL" not in ap.request("CHAN_SWITCH 1 %d" % val):
+ raise Exception("Invalid channel accepted: %d" % val)