From: Ilan Peer <ilan.peer@xxxxxxxxx>
Add a simple test that exemplifies Tx power configuration when operating
on 6GHz band.
Signed-off-by: Ilan Peer <ilan.peer@xxxxxxxxx>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@xxxxxxxxx>
---
tests/hwsim/test_he.py | 101 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 101 insertions(+)
diff --git a/tests/hwsim/test_he.py b/tests/hwsim/test_he.py
index 3d9860c1c5..543684f199 100644
--- a/tests/hwsim/test_he.py
+++ b/tests/hwsim/test_he.py
@@ -1607,3 +1607,104 @@ def test_he_cw_change_notification(dev, apdev):
dev[1].request("DISCONNECT")
dev[2].request("DISCONNECT")
clear_regdom(hapd, dev)
+
+def _he_verify_status(wpas, hapd, freq, bw, is_6ghz=True):
+ status = hapd.get_status()
+ logger.info("hostapd STATUS: " + str(status))
+
+ if status["ieee80211n"] != "1":
+ raise Exception("Unexpected STATUS ieee80211n value")
+ if status["ieee80211ac"] != "1":
+ raise Exception("Unexpected STATUS ieee80211ac value")
+ if status["ieee80211ax"] != "1":
+ raise Exception("Unexpected STATUS ieee80211ax value")
+
+ sta = hapd.get_sta(wpas.own_addr())
+ if "[HE]" not in sta['flags']:
+ raise Exception("Missing STA flag: HE")
+ if is_6ghz and "[6GHZ]" not in sta['flags']:
+ raise Exception("Missing STA flag: 6GHZ")
+
+ sig = wpas.request("SIGNAL_POLL").splitlines()
+ if "FREQUENCY=%s" % freq not in sig:
+ raise Exception("Unexpected SIGNAL_POLL value(1): " + str(sig))
+ if "WIDTH=%s MHz" % bw not in sig:
+ raise Exception("Unexpected SIGNAL_POLL value(2): " + str(sig))
+
+def _he_verify_wifi_version(dev):
+ status = dev.get_status()
+ logger.info("station status: " + str(status))
+
+ # For now, assume this is because of missing kernel support
+ if 'wifi_generation' not in status:
+ raise HwsimSkip("Association Request IE reporting not supported")
+ #raise Exception("Missing wifi_generation information")
+
+ if status['wifi_generation'] != "6":
+ raise Exception("Unexpected wifi_generation value: " + status['wifi_generation'])
+
+def test_he_6ghz_reg(dev, apdev):
+ try:
+ ssid = "HE_6GHz_regulatory"
+ freq = 5975
+ bw = "20"
+ hapd = None
+ params = {"ssid": ssid,
+ "country_code": "DE",
+ "hw_mode": "a",
+ "ieee80211ax": "1",
+ "wpa": "2",
+ "rsn_pairwise": "CCMP",
+ "wpa_key_mgmt": "SAE",
+ "sae_pwe": "1",
+ "sae_password": "password",
+ "ieee80211w": "2",
+ "channel": "5",
+ "op_class": "131",
+ "he_oper_centr_freq_seg0_idx": "5",
+ "ieee80211d": "1",
+ "ieee80211h": "1",
+ "ieee80211n": "1",
+ "ieee80211ac": "1",
+ "local_pwr_constraint": "4",
+ # set the 6GHz regulatory power configuration
+ "he_6ghz_reg_pwr_type": "0",
+ # note: hostapd uses "Maximum Transmit Power Interpretation"
+ # set to "Regulatory client EIRP PSD", so the values should
+ # be set accordingly
+ "reg_def_cli_eirp_psd": "3",
+ "reg_sub_cli_eirp_psd": "2" }
+
+ hapd = hostapd.add_ap(apdev[0], params, set_channel=False)
+
+ dev[0].set("sae_pwe", "1")
+ dev[0].connect(ssid, sae_password="password", key_mgmt="SAE",
+ ieee80211w="2", scan_freq=str(freq))
+
+ _he_verify_status(dev[0], hapd, freq, bw)
+ _he_verify_wifi_version(dev[0])
+ hwsim_utils.test_connectivity(dev[0], hapd)
+
+ # Configure different values related to power constraints and update the beacon
+ hapd.set("local_pwr_constraint", "2")
+ hapd.set("he_6ghz_reg_pwr_type", "2")
+ hapd.set("reg_def_cli_eirp_psd", "2")
+ hapd.set("reg_sub_cli_eirp_psd", "1")
+
+ # In addition, inject a Transmit Power Envelope as an vendor element
+ hapd.set("vendor_elements", "c303190202")
+
+ if "OK" not in hapd.request("UPDATE_BEACON"):
+ raise Exception("UPDATE_BEACON failed")
+
+ # Allow few more beacons
+ time.sleep(0.5)
+ except Exception as e:
+ if isinstance(e, Exception) and str(e) == "AP startup failed":
+ if not he_supported():
+ raise HwsimSkip("HE 6 GHz channel not supported in regulatory information")
+ raise
+ finally:
+ dev[0].request("DISCONNECT")
+ dev[0].set("sae_pwe", "0")
+ clear_regdom(hapd, dev)
--
2.43.0
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