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tests: Clear cfg80211 scan results before HT coex tests

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This is needed to avoid incorrect failures based on neighboring BSSes
from earlier test cases.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-05-11 23:01:10 +03:00
parent 5a0c15174b
commit 0878241778
1 changed files with 14 additions and 0 deletions
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14
tests/hwsim/test_ap_ht.py
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@ -12,8 +12,15 @@ import subprocess
import hostapd
def clear_scan_cache(ifname):
subprocess.call(['sudo', 'ifconfig', ifname, 'up'])
subprocess.call(['sudo', 'iw', ifname, 'scan', 'freq', '2412', 'flush'])
time.sleep(0.1)
subprocess.call(['sudo', 'ifconfig', ifname, 'down'])
def test_ap_ht40_scan(dev, apdev):
"""HT40 co-ex scan"""
clear_scan_cache(apdev[0]['ifname'])
params = { "ssid": "test-ht40",
"channel": "5",
"ht_capab": "[HT40-]"}
@ -48,6 +55,7 @@ def test_ap_ht40_scan(dev, apdev):
def test_ap_ht40_scan_conflict(dev, apdev):
"""HT40 co-ex scan conflict"""
clear_scan_cache(apdev[0]['ifname'])
params = { "ssid": "test-ht40",
"channel": "6",
"ht_capab": "[HT40+]"}
@ -87,6 +95,7 @@ def test_ap_ht40_scan_conflict(dev, apdev):
def test_ap_ht40_scan_match(dev, apdev):
"""HT40 co-ex scan matching configuration"""
clear_scan_cache(apdev[0]['ifname'])
params = { "ssid": "test-ht40",
"channel": "5",
"ht_capab": "[HT40-]"}
@ -126,6 +135,7 @@ def test_ap_ht40_scan_match(dev, apdev):
def test_ap_ht40_5ghz_match(dev, apdev):
"""HT40 co-ex scan on 5 GHz with matching pri/sec channel"""
clear_scan_cache(apdev[0]['ifname'])
try:
params = { "ssid": "test-ht40",
"hw_mode": "a",
@ -171,6 +181,7 @@ def test_ap_ht40_5ghz_match(dev, apdev):
def test_ap_ht40_5ghz_switch(dev, apdev):
"""HT40 co-ex scan on 5 GHz switching pri/sec channel"""
clear_scan_cache(apdev[0]['ifname'])
try:
params = { "ssid": "test-ht40",
"hw_mode": "a",
@ -216,6 +227,7 @@ def test_ap_ht40_5ghz_switch(dev, apdev):
def test_ap_ht40_5ghz_switch2(dev, apdev):
"""HT40 co-ex scan on 5 GHz switching pri/sec channel (2)"""
clear_scan_cache(apdev[0]['ifname'])
try:
params = { "ssid": "test-ht40",
"hw_mode": "a",
@ -465,6 +477,7 @@ def test_ap_ht_capab_not_supported(dev, apdev):
def test_ap_ht_40mhz_intolerant_sta(dev, apdev):
"""Associated STA indicating 40 MHz intolerant"""
clear_scan_cache(apdev[0]['ifname'])
params = { "ssid": "intolerant",
"channel": "6",
"ht_capab": "[HT40-]" }
@ -497,6 +510,7 @@ def test_ap_ht_40mhz_intolerant_sta(dev, apdev):
def test_ap_ht_40mhz_intolerant_ap(dev, apdev):
"""Associated STA reports 40 MHz intolerant AP after association"""
clear_scan_cache(apdev[0]['ifname'])
params = { "ssid": "ht",
"channel": "6",
"ht_capab": "[HT40-]",