tests: Add a simple configuration test for TX power control on 6 GHz
Add a simple test that exemplifies TX power configuration when operating on the 6 GHz band. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
This commit is contained in:
Ilan Peer
Jouni Malinen
parent
7065e5242a
commit
61c0f64360
1 changed files with 105 additions and 0 deletions
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@ -1607,3 +1607,108 @@ def test_he_cw_change_notification(dev, apdev):
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dev[1].request("DISCONNECT")
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dev[1].request("DISCONNECT")
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dev[2].request("DISCONNECT")
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dev[2].request("DISCONNECT")
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clear_regdom(hapd, dev)
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clear_regdom(hapd, dev)
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def he_verify_status(wpas, hapd, freq, bw, is_6ghz=True):
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status = hapd.get_status()
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logger.info("hostapd STATUS: " + str(status))
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if status["ieee80211n"] != "1":
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raise Exception("Unexpected STATUS ieee80211n value")
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if status["ieee80211ac"] != "1":
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raise Exception("Unexpected STATUS ieee80211ac value")
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if status["ieee80211ax"] != "1":
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raise Exception("Unexpected STATUS ieee80211ax value")
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sta = hapd.get_sta(wpas.own_addr())
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if "[HE]" not in sta['flags']:
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raise Exception("Missing STA flag: HE")
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if is_6ghz and "[6GHZ]" not in sta['flags']:
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raise Exception("Missing STA flag: 6GHZ")
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sig = wpas.request("SIGNAL_POLL").splitlines()
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if "FREQUENCY=%s" % freq not in sig:
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raise Exception("Unexpected SIGNAL_POLL value(1): " + str(sig))
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if "WIDTH=%s MHz" % bw not in sig:
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raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
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def he_verify_wifi_version(dev):
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status = dev.get_status()
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logger.info("station status: " + str(status))
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# For now, assume this is because of missing kernel support
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if 'wifi_generation' not in status:
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raise HwsimSkip("Association Request IE reporting not supported")
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#raise Exception("Missing wifi_generation information")
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if status['wifi_generation'] != "6":
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raise Exception("Unexpected wifi_generation value: " + status['wifi_generation'])
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def test_he_6ghz_reg(dev, apdev):
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"""TX power control on 6 GHz"""
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try:
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ssid = "HE_6GHz_regulatory"
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freq = 5975
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bw = "20"
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hapd = None
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params = {"ssid": ssid,
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"country_code": "DE",
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"hw_mode": "a",
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"ieee80211ax": "1",
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"wpa": "2",
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"rsn_pairwise": "CCMP",
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"wpa_key_mgmt": "SAE",
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"sae_pwe": "1",
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"sae_password": "password",
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"ieee80211w": "2",
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"channel": "5",
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"op_class": "131",
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"he_oper_centr_freq_seg0_idx": "5",
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"ieee80211d": "1",
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"ieee80211h": "1",
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"ieee80211n": "1",
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"ieee80211ac": "1",
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"local_pwr_constraint": "4",
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# Set the 6 GHz regulatory power configuration
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"he_6ghz_reg_pwr_type": "0",
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# Note: hostapd uses "Maximum Transmit Power Interpretation"
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# set to "Regulatory client EIRP PSD", so the values should
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# be set accordingly.
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"reg_def_cli_eirp_psd": "3",
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"reg_sub_cli_eirp_psd": "2"}
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hapd = hostapd.add_ap(apdev[0], params, set_channel=False)
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dev[0].set("sae_pwe", "1")
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dev[0].connect(ssid, sae_password="password", key_mgmt="SAE",
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ieee80211w="2", scan_freq=str(freq))
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hapd.wait_sta()
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he_verify_status(dev[0], hapd, freq, bw)
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he_verify_wifi_version(dev[0])
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hwsim_utils.test_connectivity(dev[0], hapd)
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# Configure different values related to power constraints and update
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# the Beacon frame contents.
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hapd.set("local_pwr_constraint", "2")
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hapd.set("he_6ghz_reg_pwr_type", "2")
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hapd.set("reg_def_cli_eirp_psd", "2")
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hapd.set("reg_sub_cli_eirp_psd", "1")
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# In addition, inject a Transmit Power Envelope as an vendor element
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hapd.set("vendor_elements", "c303190202")
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if "OK" not in hapd.request("UPDATE_BEACON"):
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raise Exception("UPDATE_BEACON failed")
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# Allow few more Beacon frames
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time.sleep(0.5)
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except Exception as e:
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if isinstance(e, Exception) and str(e) == "AP startup failed":
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if not he_supported():
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raise HwsimSkip("HE 6 GHz channel not supported in regulatory information")
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raise
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finally:
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dev[0].request("DISCONNECT")
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dev[0].set("sae_pwe", "0")
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dev[0].wait_disconnected()
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clear_regdom(hapd, dev)
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