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tests: WNM BSS Transition Management and cfg80211 connect command

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For now, this is not enforcing cfg80211 reassociation since the needed
changes do not yet exist in the upstream kernel. Once those changes are
accepted, the TODO note in the test case can be addressed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2016-03-24 12:17:46 +02:00 committed by Jouni Malinen
parent b495500fb1
commit fb915d50fd
1 changed files with 53 additions and 0 deletions
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53
tests/hwsim/test_wnm.py
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@ -12,6 +12,7 @@ logger = logging.getLogger()
import subprocess import subprocess
import hostapd import hostapd
from wpasupplicant import WpaSupplicant
from utils import alloc_fail, wait_fail_trigger from utils import alloc_fail, wait_fail_trigger
from wlantest import Wlantest from wlantest import Wlantest
@ -1290,3 +1291,55 @@ def test_wnm_bss_tm_security_mismatch(dev, apdev):
raise Exception("No BSS Transition Management Response") raise Exception("No BSS Transition Management Response")
if "status_code=7" not in ev: if "status_code=7" not in ev:
raise Exception("Unexpected BSS transition request response: " + ev) raise Exception("Unexpected BSS transition request response: " + ev)
def test_wnm_bss_tm_connect_cmd(dev, apdev):
"""WNM BSS Transition Management and cfg80211 connect command"""
params = { "ssid": "test-wnm",
"hw_mode": "g",
"channel": "1",
"bss_transition": "1" }
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
params = { "ssid": "test-wnm",
"hw_mode": "g",
"channel": "11",
"bss_transition": "1" }
hapd2 = hostapd.add_ap(apdev[1]['ifname'], params)
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
wpas.scan_for_bss(apdev[1]['bssid'], 2462)
id = wpas.connect("test-wnm", key_mgmt="NONE",
bssid=apdev[0]['bssid'], scan_freq="2412")
wpas.set_network(id, "scan_freq", "")
wpas.set_network(id, "bssid", "")
addr = wpas.own_addr()
wpas.dump_monitor()
logger.info("Preferred Candidate List (matching neighbor for another BSS) without Disassociation Imminent")
if "OK" not in hapd.request("BSS_TM_REQ " + addr + " pref=1 abridged=1 valid_int=255 neighbor=" + apdev[1]['bssid'] + ",0x0000,115,36,7,0301ff"):
raise Exception("BSS_TM_REQ command failed")
ev = hapd.wait_event(['BSS-TM-RESP'], timeout=10)
if ev is None:
raise Exception("No BSS Transition Management Response")
if "status_code=0" not in ev:
raise Exception("BSS transition request was not accepted: " + ev)
if "target_bssid=" + apdev[1]['bssid'] not in ev:
raise Exception("Unexpected target BSS: " + ev)
ev = wpas.wait_event(["CTRL-EVENT-CONNECTED",
"CTRL-EVENT-DISCONNECTED"], timeout=10)
if ev is None:
raise Exception("No reassociation seen")
if "CTRL-EVENT-DISCONNECTED" in ev:
#TODO: Uncomment this once kernel side changes for Connect command
#reassociation are in upstream.
#raise Exception("Unexpected disconnection reported")
logger.info("Unexpected disconnection reported")
ev = wpas.wait_event(["CTRL-EVENT-CONNECTED"], timeout=10)
if ev is None:
raise Exception("No reassociation seen")
if apdev[1]['bssid'] not in ev:
raise Exception("Unexpected reassociation target: " + ev)