tests: Verify offchannel TX using remain-on-channel

This is the older design that some drivers may still use if they do not
support offloaded offchannel TX operations.

Signed-off-by: Jouni Malinen <j@w1.fi>

tests/hwsim/test_offchannel_tx.py

@@ -0,0 +1,51 @@
+# cfg80211 offchannel TX using remain-on-channel
+# Copyright (c) 2014, Jouni Malinen <j@w1.fi>
+#
+# This software may be distributed under the terms of the BSD license.
+# See README for more details.
+
+import logging
+logger = logging.getLogger()
+
+import hostapd
+from wpasupplicant import WpaSupplicant
+from test_gas import start_ap
+from test_gas import anqp_get
+from test_p2p_grpform import go_neg_pin_authorized
+from test_p2p_grpform import check_grpform_results
+from test_p2p_grpform import remove_group
+
+def test_offchannel_tx_roc_gas(dev, apdev):
+    """GAS using cfg80211 remain-on-channel for offchannel TX"""
+    start_ap(apdev[0])
+    bssid = apdev[0]['bssid']
+
+    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+    wpas.interface_add("wlan5", drv_params="no_offchannel_tx=1")
+    wpas.scan(freq="2412")
+    anqp_get(wpas, bssid, 263)
+    ev = wpas.wait_event(["GAS-QUERY-DONE"], timeout=10)
+    if ev is None:
+        raise Exception("GAS query timed out")
+    if "result=SUCCESS" not in ev:
+        raise Exception("Unexpected GAS query result")
+
+def test_offchannel_tx_roc_grpform(dev, apdev):
+    """P2P group formation using cfg80211 remain-on-channel for offchannel TX"""
+    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+    wpas.interface_add("wlan5", drv_params="no_offchannel_tx=1")
+
+    [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_freq=2412,
+                                           r_dev=wpas, r_freq=2412)
+    check_grpform_results(i_res, r_res)
+    remove_group(dev[0], wpas)
+
+def test_offchannel_tx_roc_grpform2(dev, apdev):
+    """P2P group formation(2) using cfg80211 remain-on-channel for offchannel TX"""
+    wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+    wpas.interface_add("wlan5", drv_params="no_offchannel_tx=1")
+
+    [i_res, r_res] = go_neg_pin_authorized(i_dev=wpas, i_freq=2412,
+                                           r_dev=dev[0], r_freq=2412)
+    check_grpform_results(i_res, r_res)
+    remove_group(dev[0], wpas)