From cb5c4e49c725c14591b88e22fc46b00ffc20384a Mon Sep 17 00:00:00 2001 From: Aditya Kumar Singh Date: Mon, 22 Apr 2024 18:10:05 +0530 Subject: [PATCH] tests: Add color change test for an AP MLD Add the eht_mlo_color_change test case to perform color change on the first link of an AP MLD. Performing on non-first link will be done later. Signed-off-by: Aditya Kumar Singh --- tests/hwsim/test_eht.py | 43 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/tests/hwsim/test_eht.py b/tests/hwsim/test_eht.py index 45f210d97..d8fbf5815 100644 --- a/tests/hwsim/test_eht.py +++ b/tests/hwsim/test_eht.py @@ -2127,3 +2127,46 @@ def test_eht_mld_cohosted_connectivity(dev, apdev, params): traffic_test(wpas1, hapds[2]) stop_mld_devs(hapds, params['prefix']) + +def test_eht_mlo_color_change(dev, apdev): + """AP MLD and Color Change Announcement""" + with HWSimRadio(use_mlo=True) as (hapd_radio, hapd_iface), \ + HWSimRadio(use_mlo=True) as (wpas_radio, wpas_iface): + + ssid = "mld_ap" + passphrase = 'qwertyuiop' + + params = eht_mld_ap_wpa2_params(ssid, passphrase, + key_mgmt="SAE", mfp="2", pwe='1') + params['he_bss_color'] = '42' + + hapd0 = eht_mld_enable_ap(hapd_iface, params) + + params['channel'] = '6' + params['he_bss_color'] = '24' + + hapd1 = eht_mld_enable_ap(hapd_iface, params) + + logger.info("Perform CCA on 1st link") + if "OK" not in hapd0.request("COLOR_CHANGE 10"): + raise Exception("COLOR_CHANGE failed") + + time.sleep(1.5) + + color = hapd0.get_status_field("he_bss_color") + if color != "10": + raise Exception("Expected current he_bss_color to be 10; was " + color) + + logger.info("Perform CCA on 1st link again") + if "OK" not in hapd0.request("COLOR_CHANGE 60"): + raise Exception("COLOR_CHANGE failed") + time.sleep(1.5) + + color = hapd0.get_status_field("he_bss_color") + if color != "60": + raise Exception("Expected current he_bss_color to be 60; was " + color) + + #TODO: CCA on non-first link + + hapd0.dump_monitor() + hapd1.dump_monitor()