tests: GO negotiation with station interface is connected

Verify that when station interface is connected and GO negotiation is
initiated, the P2P group is formed on the same channel as the station
connection.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>

tests/hwsim/test_p2p_channel.py

@@ -15,6 +15,7 @@ import hwsim_utils
 from test_p2p_grpform import go_neg_pin_authorized
 from test_p2p_grpform import check_grpform_results
 from test_p2p_grpform import remove_group
+from test_p2p_grpform import go_neg_pbc
 from test_p2p_autogo import autogo
 
 def set_country(country):
@@ -200,3 +201,35 @@ def test_autogo_following_bss(dev, apdev):
             raise Exception("Group operation channel is not the same as on connected station interface")
         hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
         dev[0].remove_group(res_go['ifname'])
+
+def test_go_neg_with_bss_connected(dev, apdev):
+    """P2P channel selection: GO negotiation when station interface is connected"""
+
+    dev[0].request("SET p2p_no_group_iface 0")
+
+    hostapd.add_ap(apdev[0]['ifname'], { "ssid": 'bss-2.4ghz', "channel": '5' })
+    dev[0].connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2432")
+    #dev[0] as GO
+    [i_res, r_res] = go_neg_pbc(i_dev=dev[0], i_intent=10, r_dev=dev[1],
+                                r_intent=1)
+    check_grpform_results(i_res, r_res)
+    if i_res['role'] != "GO":
+       raise Exception("GO not selected according to go_intent")
+    if i_res['freq'] != "2432":
+       raise Exception("Group formed on a different frequency than BSS")
+    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
+    dev[0].remove_group(i_res['ifname'])
+
+    if dev[0].get_mcc() > 1:
+        logger.info("Skip as-client case due to MCC being enabled")
+        return;
+
+    #dev[0] as client
+    [i_res2, r_res2] = go_neg_pbc(i_dev=dev[0], i_intent=1, r_dev=dev[1],
+                                  r_intent=10)
+    check_grpform_results(i_res2, r_res2)
+    if i_res2['role'] != "client":
+       raise Exception("GO not selected according to go_intent")
+    if i_res2['freq'] != "2432":
+       raise Exception("Group formed on a different frequency than BSS")
+    hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])