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tests: Add ap_reload_bss_only

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The test checks that when the SSID of a BSS is changed using
SET+RELOAD_BSS, the stations already connected to other BSSes on the
same radio are not disconnected.

It also checks that stations can connect using the new SSID after the
reload.

Signed-off-by: Raphaël Mélotte <raphael.melotte@mind.be>
This commit is contained in:
Raphaël Mélotte 2022-08-01 13:08:27 +02:00 committed by Jouni Malinen
parent af1528a128
commit e7829e4466
1 changed files with 23 additions and 0 deletions
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23
tests/hwsim/test_ap_dynamic.py
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@ -584,3 +584,26 @@ def test_ap_bss_config_file(dev, apdev, params):
break break
if os.path.exists(pidfile): if os.path.exists(pidfile):
raise Exception("PID file exits after process termination") raise Exception("PID file exits after process termination")
def test_ap_reload_bss_only(dev, apdev, params):
"""Dynamic SSID change on only one BSS using RELOAD_BSS"""
ifname1 = apdev[0]['ifname']
ifname2 = apdev[0]['ifname'] + '-2'
hapd1 = hostapd.add_bss(apdev[0], ifname1, 'bss-1.conf')
hapd2 = hostapd.add_bss(apdev[0], ifname2, 'bss-2.conf')
id = dev[0].connect("bss-1", key_mgmt="NONE", scan_freq="2412")
dev[1].connect("bss-2", key_mgmt="NONE", scan_freq="2412")
res = hapd1.request("SET ssid test-new-ssid")
if "OK" not in res:
raise Exception("SET command failed")
res = hapd1.request("RELOAD_BSS")
if "OK" not in res:
raise Exception("RELOAD_BSS command failed")
ev = dev[1].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1)
if ev is not None:
raise Exception("Unexpected disconnection when RELOAD_BSS was sent on another BSS.")
dev[0].set_network_quoted(id, "ssid", "test-new-ssid")
dev[0].connect_network(id)