ap_open_sta_ps checks whether a STA told its hardware to
enter power save after enabling power save.
ap_open_ps_mc_buf checks whether an AP properly buffers
and releases mcast frames when a STA with PS active is
associated.
Signed-off-by: Thomas Pedersen <thomas@xxxxxxxxxxxx>
---
tests/hwsim/test_ap_open.py | 57 +++++++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/tests/hwsim/test_ap_open.py b/tests/hwsim/test_ap_open.py
index 0d83438c4..a260226af 100644
--- a/tests/hwsim/test_ap_open.py
+++ b/tests/hwsim/test_ap_open.py
@@ -491,6 +491,63 @@ def test_ap_open_disconnect_in_ps(dev, apdev, params):
if state != 2:
raise Exception("Didn't observe TIM bit getting set and unset (state=%d)" % state)
+def test_ap_open_sta_ps(dev, apdev, params):
+ """test sta PS operation"""
+ hapd = hostapd.add_ap(apdev[0], {"ssid": "open"})
+ dev[0].connect("open", key_mgmt="NONE", scan_freq="2412",
+ bg_scan_period="0")
+ ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=5)
+ if ev is None:
+ raise Exception("No connection event received from hostapd")
+
+ time.sleep(0.2)
+ # enable power save mode
+ dev[0].cmd_execute(['iw', 'dev', dev[0].ifname, 'set', 'power_save', 'on'])
+
+ hwsim_utils.test_connectivity(dev[0], hapd)
+ # give time to enter PS
+ time.sleep(0.2)
+
+ try:
+ phyname = dev[0].get_driver_status_field("phyname")
+ hw_conf = '/sys/kernel/debug/ieee80211/' + phyname + '/hw_conf'
+ with open(hw_conf, 'r') as f:
+ hw_conf = int(f.read())
+
+ if not hw_conf & 2:
+ raise Exception("STA didn't enter Power Save!")
+ except FileNotFoundError:
+ raise HwsimSkip("kernel doesn't support inspecting HW PS state")
+
+def test_ap_open_ps_mc_buf(dev, apdev, params):
+ """test sta PS operation"""
+ hapd = hostapd.add_ap(apdev[0], {"ssid": "open"})
+ dev[0].connect("open", key_mgmt="NONE", scan_freq="2412",
+ bg_scan_period="0")
+ ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=5)
+ if ev is None:
+ raise Exception("No connection event received from hostapd")
+
+ # enable power save mode
+ dev[0].cmd_execute(['iw', 'dev', dev[0].ifname, 'set', 'power_save', 'on'])
+ # give time to enter PS
+ time.sleep(0.3)
+
+ # test mcast frames are released
+ hwsim_utils.test_mcast_connectivity(hapd, dev[0])
+
+ # check frames were buffered until DTIM
+ out = run_tshark(os.path.join(params['logdir'], "hwsim0.pcapng"),
+ "wlan.fc.type_subtype == 0x0008", ["wlan.tim.bmapctl.multicast"])
+
+ for line in out.splitlines():
+ buffered_mcast = int(line)
+ if buffered_mcast == 1:
+ break
+
+ if buffered_mcast != 1:
+ raise Exception("AP didn't buffer mcast frames!")
+
@remote_compatible
def test_ap_open_select_network(dev, apdev):
"""Open mode connection and SELECT_NETWORK to change network"""
--
2.20.1
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