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tests: Check CSA between non DFS and DFS chan

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Add test to validate CSA between non DFS channel
and DFS channel with different operating class.

Signed-off-by: Marek Kwaczynski <marek@mazekey.pl>
This commit is contained in:
marek@mazekey.pl 2024-04-27 00:11:18 +02:00 committed by Jouni Malinen
parent 816e22bba1
commit 6809f2b955
1 changed files with 35 additions and 1 deletions
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36
tests/hwsim/test_dfs.py
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@ -640,7 +640,7 @@ def test_dfs_chan_switch(dev, apdev):
if freq != "5260":
raise Exception("Unexpected frequency")
dev[0].connect("dfs", key_mgmt="NONE", scan_freq="5260 5280")
dev[0].connect("dfs", key_mgmt="NONE", scan_freq="5260 5280 5180 5500")
dev[0].wait_regdom(country_ie=True)
hwsim_utils.test_connectivity(dev[0], hapd)
@ -666,6 +666,40 @@ def test_dfs_chan_switch(dev, apdev):
dev[0].wait_connected(timeout=30)
hwsim_utils.test_connectivity(dev[0], hapd)
# Move to non DFS channel: 36, opclass 115
if "OK" not in hapd.request("CHAN_SWITCH 5 5180"):
raise Exception("CHAN_SWITCH failed")
ev = wait_dfs_event(hapd, "AP-CSA-FINISHED", 5)
if "freq=5180" not in ev:
raise Exception("Unexpected channel: " + ev)
time.sleep(1)
hwsim_utils.test_connectivity(dev[0], hapd)
# Move to channel 100, opclass 121
if "OK" not in hapd.request("CHAN_SWITCH 5 5500 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=5500" 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=5500" 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 != "5500":
raise Exception("Unexpected frequency")
dev[0].wait_connected(timeout=30)
hwsim_utils.test_connectivity(dev[0], hapd)
finally:
clear_regdom(hapd, dev)