tests: HE AP and capability parsing
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
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Jouni Malinen
Jouni Malinen
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1 changed files with 126 additions and 0 deletions
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@ -1219,3 +1219,129 @@ def test_he_prefer_he20(dev, apdev):
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est = dev[0].get_bss(bssid2)['est_throughput']
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est = dev[0].get_bss(bssid2)['est_throughput']
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if est != "143402":
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if est != "143402":
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raise Exception("Unexpected BSS1 est_throughput: " + est)
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raise Exception("Unexpected BSS1 est_throughput: " + est)
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def test_he_capab_parsing(dev, apdev):
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"""HE AP and capability parsing"""
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params = {"ssid": "he",
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"ieee80211ax": "1",
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"he_bss_color": "42",
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"he_mu_edca_ac_be_ecwmin": "7",
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"he_mu_edca_ac_be_ecwmax": "15"}
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hapd = hostapd.add_ap(apdev[0], params)
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hapd.set("ext_mgmt_frame_handling", "1")
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bssid = hapd.own_addr().replace(':', '')
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addr = "020304050607"
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addr_ = "02:03:04:05:06:07"
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tests = []
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mac_capa = binascii.unhexlify("0178c81a4000")
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phy_capa = binascii.unhexlify("00bfce0000000000000000")
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mcs_nss = binascii.unhexlify("faff")
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payload = mac_capa + phy_capa + 2*mcs_nss
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hdr = struct.pack('BBB', 255, 1 + len(payload), 35)
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tests += [ (hdr + payload, True) ]
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phy_capa = binascii.unhexlify("08bfce0000000000000000")
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payload = mac_capa + phy_capa + 4*mcs_nss
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hdr = struct.pack('BBB', 255, 1 + len(payload), 35)
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tests += [ (hdr + payload, True) ]
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phy_capa = binascii.unhexlify("10bfce0000000000000000")
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payload = mac_capa + phy_capa + 4*mcs_nss
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hdr = struct.pack('BBB', 255, 1 + len(payload), 35)
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tests += [ (hdr + payload, True) ]
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phy_capa = binascii.unhexlify("18bfce0000000000000000")
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payload = mac_capa + phy_capa + 6*mcs_nss
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hdr = struct.pack('BBB', 255, 1 + len(payload), 35)
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tests += [ (hdr + payload, True) ]
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# Missing PPE Threshold field
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phy_capa = binascii.unhexlify("00bfce0000008000000000")
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payload = mac_capa + phy_capa + 2*mcs_nss
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hdr = struct.pack('BBB', 255, 1 + len(payload), 35)
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tests += [ (hdr + payload, False) ]
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# Truncated PPE Threshold field
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phy_capa = binascii.unhexlify("00bfce0000008000000000")
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payload = mac_capa + phy_capa + 2*mcs_nss + struct.pack('B', 0x79)
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hdr = struct.pack('BBB', 255, 1 + len(payload), 35)
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tests += [ (hdr + payload, False) ]
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# Extra field at the end (without PPE Threshold field)
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phy_capa = binascii.unhexlify("00bfce0000000000000000")
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payload = mac_capa + phy_capa + 2*mcs_nss
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payload += struct.pack('B', 0)
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hdr = struct.pack('BBB', 255, 1 + len(payload), 35)
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tests += [ (hdr + payload, True) ]
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# Extra field at the end (with PPE Threshold field)
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phy_capa = binascii.unhexlify("00bfce0000008000000000")
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payload = mac_capa + phy_capa + 2*mcs_nss
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payload += binascii.unhexlify("79000000000000")
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payload += struct.pack('B', 0)
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hdr = struct.pack('BBB', 255, 1 + len(payload), 35)
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tests += [ (hdr + payload, True) ]
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ppet = []
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# NSTS=1 (i.e., NSTS field value 0), RU Index Bitmask=0x0
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# --> 3 + 4 + 0 * 6 * 1 = 7 bits --> 1 octet
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ppet += ["00"]
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# NSTS=1 (i.e., NSTS field value 0), RU Index Bitmask=0x1
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# --> 3 + 4 + 1 * 6 * 1 = 13 bits --> 2 octets
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ppet += ["08" + "00"]
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# NSTS=1 (i.e., NSTS field value 0), RU Index Bitmask=0x8
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# --> 3 + 4 + 1 * 6 * 1 = 13 bits --> 2 octets
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ppet += ["40" + "00"]
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# NSTS=2 (i.e., NSTS field value 1), RU Index Bitmask=0xf
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# --> 3 + 4 + 4 * 6 * 2 = 55 bits --> 7 octets
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ppet += ["79" + 6*"00"]
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# NSTS=3 (i.e., NSTS field value 2), RU Index Bitmask=0xf
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# --> 3 + 4 + 4 * 6 * 3 = 79 bits --> 10 octets
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ppet += ["7a" + 9*"00"]
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# NSTS=4 (i.e., NSTS field value 3), RU Index Bitmask=0x5
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# --> 3 + 4 + 2 * 6 * 4 = 55 bits --> 7 octets
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ppet += ["2b" + 6*"00"]
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# NSTS=8 (i.e., NSTS field value 7), RU Index Bitmask=0xf
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# --> 3 + 4 + 4 * 6 * 8 = 199 bits --> 25 octets
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ppet += ["ff" + 24*"00"]
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for p in ppet:
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phy_capa = binascii.unhexlify("00bfce0000008000000000")
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payload = mac_capa + phy_capa + 2*mcs_nss + binascii.unhexlify(p)
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hdr = struct.pack('BBB', 255, 1 + len(payload), 35)
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tests += [ (hdr + payload, True) ]
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for capab, result in tests:
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auth = "b0003a01" + bssid + addr + bssid + '1000000001000000'
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if "OK" not in hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % auth):
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raise Exception("MGMT_RX_PROCESS failed")
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he_capab = binascii.hexlify(capab).decode()
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ies = "00026865" # SSID
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ies += "010802040b160c121824" # Supp Rates
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ies += "32043048606c" # Ext Supp Rates
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ies += "2d1afe131bffff000000000000000000000100000000000000000000" # HT Capab
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ies += "7f0b04004a0201404040000120" # Ext Capab
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ies += he_capab
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ies += "3b155151525354737475767778797a7b7c7d7e7f808182" # Supp Op Classes
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ies += "dd070050f202000100" # WMM
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assoc_req = "00003a01" + bssid + addr + bssid + "2000" + "21040500" + ies
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if "OK" not in hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % assoc_req):
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raise Exception("MGMT_RX_PROCESS failed")
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sta = hapd.get_sta(addr_)
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if result:
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if "[HE]" not in sta['flags']:
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raise Exception("Missing STA flag: HE (HE Capab: %s)" % he_capab)
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else:
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if "[HE]" in sta['flags']:
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raise Exception("Unexpected STA flag: HE (HE Capab: %s)" % he_capab)
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deauth = "c0003a01" + bssid + addr + bssid + "3000" + "0300"
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if "OK" not in hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % deauth):
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raise Exception("MGMT_RX_PROCESS failed")
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hapd.dump_monitor()
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