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tests: Beacon report last frame indication

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Verify that the beacon report contains the last beacon report
indication subelement when requested in the beacon request.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
This commit is contained in:
Avraham Stern 2018-08-22 16:46:20 +03:00 committed by Jouni Malinen
parent ecef0687dc
commit 8d09cf52a5
1 changed files with 62 additions and 0 deletions
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62
tests/hwsim/test_rrm.py
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@ -706,6 +706,7 @@ class BeaconReport:
self.subelems = report
self.frame_body = None
self.frame_body_fragment_id = None
self.last_indication = None
while len(report) >= 2:
eid,elen = struct.unpack('BB', report[0:2])
report = report[2:]
@ -722,6 +723,8 @@ class BeaconReport:
self.frame_body = report[0:elen]
if eid == 2:
self.frame_body_fragment_id = report[0:elen]
if eid == 164:
self.last_indication = report[0:elen]
report = report[elen:]
def __str__(self):
txt = "opclass={} channel={} start={} duration={} frame_info={} rcpi={} rsni={} bssid={} antenna_id={} parent_tsf={}".format(self.opclass, self.channel, self.start, self.duration, self.frame_info, self.rcpi, self.rsni, self.bssid_str, self.antenna_id, self.parent_tsf)
@ -729,6 +732,9 @@ class BeaconReport:
txt += " frame_body=" + binascii.hexlify(self.frame_body)
if self.frame_body_fragment_id:
txt += " fragment_id=" + binascii.hexlify(self.frame_body_fragment_id)
if self.last_indication:
txt += " last_indication=" + binascii.hexlify(self.last_indication)
return txt
def run_req_beacon(hapd, addr, request):
@ -837,6 +843,62 @@ def test_rrm_beacon_req_frame_body_fragmentation(dev, apdev):
if i == 1 and more_frags != 0:
raise Exception("more fragments bit is set on last fragment")
def test_rrm_beacon_req_last_frame_indication(dev, apdev):
"""Beacon request - beacon table mode - last frame indication"""
params = { "ssid": "rrm", "rrm_beacon_report": "1" }
hapd = hostapd.add_ap(apdev[0], params)
hapd2 = hostapd.add_ap(apdev[1], { "ssid": "another" })
dev[0].connect("rrm", key_mgmt="NONE", scan_freq="2412")
addr = dev[0].own_addr()
# The request contains the last beacon report indication subelement
token = run_req_beacon(hapd, addr, "51000000000002ffffffffffffa40101")
for i in range(1, 3):
ev = hapd.wait_event(["BEACON-RESP-RX"], timeout=10)
if ev is None:
raise Exception("Beacon report %d response not received" % i)
fields = ev.split(' ')
if fields[1] != addr:
raise Exception("Unexpected STA address in beacon report response: " + fields[1])
if fields[2] != token:
raise Exception("Unexpected dialog token in beacon report response: " + fields[2] + " (expected " + token + ")")
if fields[3] != "00":
raise Exception("Unexpected measurement report mode")
report = BeaconReport(binascii.unhexlify(fields[4]))
logger.info("Received beacon report: " + str(report))
if not report.last_indication:
raise Exception("Last Beacon Report Indication subelement missing")
last = binascii.hexlify(report.last_indication)
if last != '01':
raise Exception("last beacon report indication is not set on last frame")
# The request does not contain the last beacon report indication subelement
token = run_req_beacon(hapd, addr, "51000000000002ffffffffffff")
for i in range(1, 3):
ev = hapd.wait_event(["BEACON-RESP-RX"], timeout=10)
if ev is None:
raise Exception("Beacon report %d response not received" % i)
fields = ev.split(' ')
if fields[1] != addr:
raise Exception("Unexpected STA address in beacon report response: " + fields[1])
if fields[2] != token:
raise Exception("Unexpected dialog token in beacon report response: " + fields[2] + " (expected " + token + ")")
if fields[3] != "00":
raise Exception("Unexpected measurement report mode")
report = BeaconReport(binascii.unhexlify(fields[4]))
logger.info("Received beacon report: " + str(report))
if report.last_indication:
raise Exception("Last Beacon Report Indication subelement present but not requested")
@remote_compatible
def test_rrm_beacon_req_table_detail(dev, apdev):
"""Beacon request - beacon table mode - reporting detail"""