tests: More workarounds for cfg80211 regulatory state clearing (DFS)

Add even more workarounds for cfg80211 regulatory state clearing since
these DFS test cases seem to be the most likely ones to fail due to
country=98 issues.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2019-01-06 12:28:11 +02:00
parent 59bf0f9713
commit df71e16021
2 changed files with 27 additions and 74 deletions

View File

@ -1,5 +1,5 @@
# Test cases for DFS
# Copyright (c) 2013, Jouni Malinen <j@w1.fi>
# Copyright (c) 2013-2019, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
@ -13,7 +13,7 @@ logger = logging.getLogger()
import hwsim_utils
import hostapd
from utils import HwsimSkip
from utils import *
def wait_dfs_event(hapd, event, timeout):
dfs_events = [ "DFS-RADAR-DETECTED", "DFS-NEW-CHANNEL",
@ -129,14 +129,7 @@ def test_dfs(dev, apdev):
time.sleep(1)
hwsim_utils.test_connectivity(dev[0], hapd)
finally:
if hapd:
hapd.request("DISABLE")
dev[0].request("DISCONNECT")
dev[0].request("ABORT_SCAN")
dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.5)
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=0.5)
dev[0].flush_scan_cache()
clear_regdom(hapd, dev)
def test_dfs_etsi(dev, apdev, params):
"""DFS and uniform spreading requirement for ETSI [long]"""
@ -202,14 +195,7 @@ def test_dfs_etsi(dev, apdev, params):
time.sleep(1)
hwsim_utils.test_connectivity(dev[0], hapd)
finally:
if hapd:
hapd.request("DISABLE")
dev[0].request("DISCONNECT")
dev[0].request("ABORT_SCAN")
dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.5)
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=0.5)
dev[0].flush_scan_cache()
clear_regdom(hapd, dev)
def test_dfs_radar1(dev, apdev):
"""DFS CAC functionality with radar detected during initial CAC"""
@ -265,14 +251,7 @@ def test_dfs_radar1(dev, apdev):
dev[0].connect("dfs", key_mgmt="NONE")
dev[0].wait_regdom(country_ie=True)
finally:
if hapd:
hapd.request("DISABLE")
dev[0].request("DISCONNECT")
dev[0].request("ABORT_SCAN")
dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.5)
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=0.5)
dev[0].flush_scan_cache()
clear_regdom(hapd, dev)
def test_dfs_radar2(dev, apdev):
"""DFS CAC functionality with radar detected after initial CAC"""
@ -339,14 +318,7 @@ def test_dfs_radar_chanlist(dev, apdev):
dev[0].connect("dfs", key_mgmt="NONE")
dev[0].wait_regdom(country_ie=True)
finally:
if hapd:
hapd.request("DISABLE")
dev[0].request("DISCONNECT")
dev[0].request("ABORT_SCAN")
dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.5)
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=0.5)
dev[0].flush_scan_cache()
clear_regdom(hapd, dev)
def test_dfs_radar_chanlist_vht80(dev, apdev):
"""DFS chanlist when radar is detected and VHT80 configured"""
@ -381,14 +353,7 @@ def test_dfs_radar_chanlist_vht80(dev, apdev):
if hapd.get_status_field('vht_oper_centr_freq_seg0_idx') != "42":
raise Exception("Unexpected seg0 idx")
finally:
if hapd:
hapd.request("DISABLE")
dev[0].request("DISCONNECT")
dev[0].request("ABORT_SCAN")
dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.5)
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=0.5)
dev[0].flush_scan_cache()
clear_regdom(hapd, dev)
def test_dfs_radar_chanlist_vht20(dev, apdev):
"""DFS chanlist when radar is detected and VHT40 configured"""
@ -420,14 +385,7 @@ def test_dfs_radar_chanlist_vht20(dev, apdev):
dev[0].connect("dfs", key_mgmt="NONE")
dev[0].wait_regdom(country_ie=True)
finally:
if hapd:
hapd.request("DISABLE")
dev[0].request("DISCONNECT")
dev[0].request("ABORT_SCAN")
dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.5)
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=0.5)
dev[0].flush_scan_cache()
clear_regdom(hapd, dev)
def test_dfs_radar_no_ht(dev, apdev):
"""DFS chanlist when radar is detected and no HT configured"""
@ -459,14 +417,7 @@ def test_dfs_radar_no_ht(dev, apdev):
dev[0].connect("dfs", key_mgmt="NONE")
dev[0].wait_regdom(country_ie=True)
finally:
if hapd:
hapd.request("DISABLE")
dev[0].request("DISCONNECT")
dev[0].request("ABORT_SCAN")
dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.5)
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=0.5)
dev[0].flush_scan_cache()
clear_regdom(hapd, dev)
def test_dfs_radar_ht40minus(dev, apdev):
"""DFS chanlist when radar is detected and HT40- configured"""
@ -499,14 +450,7 @@ def test_dfs_radar_ht40minus(dev, apdev):
dev[0].wait_regdom(country_ie=True)
dev[0].request("STA_AUTOCONNECT 0")
finally:
if hapd:
hapd.request("DISABLE")
dev[0].request("DISCONNECT")
dev[0].request("ABORT_SCAN")
dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.5)
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=0.5)
dev[0].flush_scan_cache()
clear_regdom(hapd, dev)
dev[0].request("STA_AUTOCONNECT 1")
def test_dfs_ht40_minus(dev, apdev, params):
@ -540,11 +484,4 @@ def test_dfs_ht40_minus(dev, apdev, params):
dev[0].wait_regdom(country_ie=True)
hwsim_utils.test_connectivity(dev[0], hapd)
finally:
if hapd:
hapd.request("DISABLE")
dev[0].request("DISCONNECT")
dev[0].request("ABORT_SCAN")
dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.5)
subprocess.call(['iw', 'reg', 'set', '00'])
dev[0].wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=0.5)
dev[0].flush_scan_cache()
clear_regdom(hapd, dev)

View File

@ -7,6 +7,7 @@
import binascii
import os
import struct
import subprocess
import time
import remotehost
import logging
@ -144,3 +145,18 @@ def clear_country(dev):
time.sleep(1)
dev[0].dump_monitor()
dev[1].dump_monitor()
def clear_regdom(hapd, dev):
if hapd:
hapd.request("DISABLE")
time.sleep(0.1)
dev[0].request("DISCONNECT")
dev[0].request("ABORT_SCAN")
dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.5)
subprocess.call(['iw', 'reg', 'set', '00'])
wait_regdom_changes(dev[0])
country = dev[0].get_driver_status_field("country")
logger.info("Country code at the end: " + country)
if country != "00":
clear_country(dev)
dev[0].flush_scan_cache()