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tests: Fix wpas_ap_acs after 5 GHz use

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Work around the mac80211_hwsim limitation on channel survey by forcing
the last connection to be on 2.4 GHz band. Without this, wpas_ap_acs
would have failed to start the AP if the previous test case used the 5
GHz band.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2016-12-12 00:58:00 +02:00
parent 065c029a55
commit b49871ecc1
1 changed files with 13 additions and 0 deletions
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13
tests/hwsim/test_wpas_ap.py
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@ -387,6 +387,19 @@ def test_wpas_ap_acs(dev):
if res is None or "ACS" not in res:
raise HwsimSkip("ACS not supported")
# For now, make sure the last operating channel was on 2.4 GHz band to get
# sufficient survey data from mac80211_hwsim.
id = dev[0].add_network()
dev[0].set_network(id, "mode", "2")
dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")
dev[0].set_network(id, "key_mgmt", "NONE")
dev[0].set_network(id, "frequency", "2412")
dev[0].set_network(id, "scan_freq", "2412")
dev[0].select_network(id)
wait_ap_ready(dev[0])
dev[0].request("REMOVE_NETWORK all")
dev[0].wait_disconnected()
id = dev[0].add_network()
dev[0].set_network(id, "mode", "2")
dev[0].set_network_quoted(id, "ssid", "wpas-ap-open")