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tests: Use non-promiscuous mode and packet-buffered tcpdump capture

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This helps in avoiding truncated capture files in the proxyarp_open test
case.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2014-12-16 23:44:52 +02:00 committed by Jouni Malinen
parent 1d0b5a04e6
commit a95c6973aa
1 changed files with 9 additions and 6 deletions
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15
tests/hwsim/test_ap_hs20.py
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@ -2776,12 +2776,15 @@ def _test_proxyarp_open(dev, apdev, params):
subprocess.call(['ip', 'link', 'set', 'dev', 'ap-br0', 'up'])
cmd = {}
cmd[0] = subprocess.Popen(['tcpdump', '-i', 'ap-br0', '-w', cap_br,
'-s', '2000'], stderr=open('/dev/null', 'w'))
cmd[1] = subprocess.Popen(['tcpdump', '-i', dev[0].ifname, '-w', cap_dev0,
'-s', '2000'], stderr=open('/dev/null', 'w'))
cmd[2] = subprocess.Popen(['tcpdump', '-i', dev[1].ifname, '-w', cap_dev1,
'-s', '2000'], stderr=open('/dev/null', 'w'))
cmd[0] = subprocess.Popen(['tcpdump', '-p', '-U', '-i', 'ap-br0',
'-w', cap_br, '-s', '2000'],
stderr=open('/dev/null', 'w'))
cmd[1] = subprocess.Popen(['tcpdump', '-p', '-U', '-i', dev[0].ifname,
'-w', cap_dev0, '-s', '2000'],
stderr=open('/dev/null', 'w'))
cmd[2] = subprocess.Popen(['tcpdump', '-p', '-U', '-i', dev[1].ifname,
'-w', cap_dev1, '-s', '2000'],
stderr=open('/dev/null', 'w'))
dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
dev[1].connect("open", key_mgmt="NONE", scan_freq="2412")