diff --git a/tests/hwsim/test_scan.py b/tests/hwsim/test_scan.py index 9ad51599b..25de12832 100644 --- a/tests/hwsim/test_scan.py +++ b/tests/hwsim/test_scan.py @@ -272,3 +272,29 @@ def test_scan_and_interface_disabled(dev, apdev): dev[0].scan(freq="2412") finally: dev[0].request("DRIVER_EVENT INTERFACE_ENABLED") + +def test_scan_for_auth(dev, apdev): + """cfg80211 workaround with scan-for-auth""" + hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": "open" }) + dev[0].scan_for_bss(apdev[0]['bssid'], freq="2412") + # Block sme-connect radio work with an external radio work item, so that + # SELECT_NETWORK can decide to use fast associate without a new scan while + # cfg80211 still has the matching BSS entry, but the actual connection is + # not yet started. + id = dev[0].request("RADIO_WORK add block-work") + ev = dev[0].wait_event(["EXT-RADIO-WORK-START"]) + if ev is None: + raise Exception("Timeout while waiting radio work to start") + dev[0].connect("open", key_mgmt="NONE", scan_freq="2412", + wait_connect=False) + # Clear cfg80211 BSS table. + subprocess.call(['sudo', 'iw', dev[0].ifname, 'scan', 'trigger', + 'freq', '2462', 'flush']) + time.sleep(0.1) + # Release blocking radio work to allow connection to go through with the + # cfg80211 BSS entry missing. + dev[0].request("RADIO_WORK done " + id) + + ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15) + if ev is None: + raise Exception("Association with the AP timed out")