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tests: DFS channel switch

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Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2020-03-29 20:49:27 +03:00
parent 91498a1225
commit 4e9cfc3eb8
1 changed files with 49 additions and 0 deletions
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49
tests/hwsim/test_dfs.py
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@ -608,3 +608,52 @@ def test_dfs_radar_vht80_downgrade(dev, apdev, params):
raise Exception("Unexpected SIGNAL_POLL value: " + str(sig))
finally:
clear_regdom(hapd, dev)
def test_dfs_chan_switch(dev, apdev, params):
"""DFS channel switch [long]"""
if not params['long']:
raise HwsimSkip("Skip test case with long duration due to --long not specified")
try:
hapd = None
hapd = start_dfs_ap(apdev[0], country="US")
ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70)
if "success=1" not in ev:
raise Exception("CAC failed")
if "freq=5260" not in ev:
raise Exception("Unexpected DFS freq result")
ev = hapd.wait_event(["AP-ENABLED"], timeout=5)
if not ev:
raise Exception("AP setup timed out")
freq = hapd.get_status_field("freq")
if freq != "5260":
raise Exception("Unexpected frequency")
dev[0].connect("dfs", key_mgmt="NONE", scan_freq="5260 5280")
dev[0].wait_regdom(country_ie=True)
hwsim_utils.test_connectivity(dev[0], hapd)
if "OK" not in hapd.request("CHAN_SWITCH 5 5280 ht"):
raise Exception("CHAN_SWITCH failed")
# This results in BSS going down before restart, so the STA is expected
# to report disconnection.
dev[0].wait_disconnected()
ev = wait_dfs_event(hapd, "DFS-CAC-START", 5)
if "freq=5280" not in ev:
raise Exception("Unexpected channel: " + ev)
ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70)
if "success=1" not in ev:
raise Exception("CAC failed")
if "freq=5280" not in ev:
raise Exception("Unexpected DFS freq result")
ev = hapd.wait_event(["AP-ENABLED"], timeout=5)
if not ev:
raise Exception("AP setup timed out")
freq = hapd.get_status_field("freq")
if freq != "5280":
raise Exception("Unexpected frequency")
dev[0].wait_connected(timeout=30)
hwsim_utils.test_connectivity(dev[0], hapd)
finally:
clear_regdom(hapd, dev)