def setup_and_connect(self, ap_settings):
"""Generates a hostapd config, setups up the AP with that config, then
attempts to associate a DUT
Args:
ap_settings: A dictionary of hostapd constant n_capabilities.
"""
security_profile = None
password = None
temp_n_capabilities = list(ap_settings['n_capabilities'])
n_capabilities = []
for n_capability in temp_n_capabilities:
if n_capability in hostapd_constants.N_CAPABILITIES_MAPPING.keys():
n_capabilities.append(n_capability)
if ap_settings['chbw'] == 'HT20' or ap_settings['chbw'] == 'HT40+':
if ap_settings['frequency'] == '2.4GHz':
channel = 1
elif ap_settings['frequency'] == '5GHz':
channel = 36
else:
raise ValueError('Invalid frequence: %s' %
ap_settings['frequency'])
if ap_settings['chbw'] == 'HT40-':
if ap_settings['frequency'] == '2.4GHz':
channel = 11
elif ap_settings['frequency'] == '5GHz':
channel = 60
else:
raise ValueError('Invalid frequency: %s' %
ap_settings['frequency'])
if ap_settings['chbw'] == 'HT40-' or ap_settings['chbw'] == 'HT40+':
if hostapd_config.ht40_plus_allowed(channel):
extended_channel = hostapd_constants.N_CAPABILITY_HT40_PLUS
elif hostapd_config.ht40_minus_allowed(channel):
extended_channel = hostapd_constants.N_CAPABILITY_HT40_MINUS
else:
raise ValueError('Invalid channel: %s' % channel)
n_capabilities.append(extended_channel)
if ap_settings['security'] == 'wpa2':
security_profile = Security(security_mode=SECURITY_WPA2,
password=rand_ascii_str(20),
wpa_cipher='CCMP',
wpa2_cipher='CCMP')
password = security_profile.password
validate_setup_ap_and_associate(access_point=self.access_point,
client=self.dut,
profile_name='whirlwind',
mode=hostapd_constants.MODE_11N_MIXED,
channel=channel,
n_capabilities=n_capabilities,
ac_capabilities=[],
force_wmm=True,
ssid=utils.rand_ascii_str(20),
security=security_profile,
password=password)
def create_ap_preset(profile_name='whirlwind',
iface_wlan_2g=None,
iface_wlan_5g=None,
channel=None,
mode=None,
frequency=None,
security=None,
pmf_support=None,
ssid=None,
hidden=None,
dtim_period=None,
frag_threshold=None,
rts_threshold=None,
force_wmm=None,
beacon_interval=None,
short_preamble=None,
n_capabilities=None,
ac_capabilities=None,
vht_bandwidth=None,
bss_settings=[]):
"""AP preset config generator. This a wrapper for hostapd_config but
but supplies the default settings for the preset that is selected.
You may specify channel or frequency, but not both. Both options
are checked for validity (i.e. you can't specify an invalid channel
or a frequency that will not be accepted).
Args:
profile_name: The name of the device want the preset for.
Options: whirlwind
channel: int, channel number.
dtim: int, DTIM value of the AP, default is 2.
frequency: int, frequency of channel.
security: Security, the secuirty settings to use.
ssid: string, The name of the ssid to brodcast.
pmf_support: int, whether pmf is disabled, enabled, or required
vht_bandwidth: VHT bandwidth for 11ac operation.
bss_settings: The settings for all bss.
iface_wlan_2g: the wlan 2g interface name of the AP.
iface_wlan_5g: the wlan 5g interface name of the AP.
mode: The hostapd 802.11 mode of operation.
ssid: The ssid for the wireless network.
hidden: Whether to include the ssid in the beacons.
dtim_period: The dtim period for the BSS
frag_threshold: Max size of packet before fragmenting the packet.
rts_threshold: Max size of packet before requiring protection for
rts/cts or cts to self.
n_capabilities: 802.11n capabilities for for BSS to advertise.
ac_capabilities: 802.11ac capabilities for for BSS to advertise.
Returns: A hostapd_config object that can be used by the hostapd object.
"""
# Verify interfaces
hostapd_utils.verify_interface(iface_wlan_2g,
hostapd_constants.INTERFACE_2G_LIST)
hostapd_utils.verify_interface(iface_wlan_5g,
hostapd_constants.INTERFACE_5G_LIST)
if channel:
frequency = hostapd_config.get_frequency_for_channel(channel)
elif frequency:
channel = hostapd_config.get_channel_for_frequency(frequency)
else:
raise ValueError('Specify either frequency or channel.')
if profile_name == 'whirlwind':
# profile indicates phy mode is 11bgn for 2.4Ghz or 11acn for 5Ghz
hidden = _get_or_default(hidden, False)
force_wmm = _get_or_default(force_wmm, True)
beacon_interval = _get_or_default(beacon_interval, 100)
short_preamble = _get_or_default(short_preamble, True)
dtim_period = _get_or_default(dtim_period, 2)
frag_threshold = _get_or_default(frag_threshold, 2346)
rts_threshold = _get_or_default(rts_threshold, 2347)
if frequency < 5000:
interface = iface_wlan_2g
mode = _get_or_default(mode, hostapd_constants.MODE_11N_MIXED)
n_capabilities = _get_or_default(n_capabilities, [
hostapd_constants.N_CAPABILITY_LDPC,
hostapd_constants.N_CAPABILITY_SGI20,
hostapd_constants.N_CAPABILITY_SGI40,
hostapd_constants.N_CAPABILITY_TX_STBC,
hostapd_constants.N_CAPABILITY_RX_STBC1,
hostapd_constants.N_CAPABILITY_DSSS_CCK_40
])
config = hostapd_config.HostapdConfig(
ssid=ssid,
hidden=hidden,
security=security,
pmf_support=pmf_support,
interface=interface,
mode=mode,
force_wmm=force_wmm,
beacon_interval=beacon_interval,
dtim_period=dtim_period,
short_preamble=short_preamble,
frequency=frequency,
n_capabilities=n_capabilities,
frag_threshold=frag_threshold,
rts_threshold=rts_threshold,
bss_settings=bss_settings)
else:
interface = iface_wlan_5g
vht_bandwidth = _get_or_default(vht_bandwidth, 80)
mode = _get_or_default(mode, hostapd_constants.MODE_11AC_MIXED)
if hostapd_config.ht40_plus_allowed(channel):
extended_channel = hostapd_constants.N_CAPABILITY_HT40_PLUS
elif hostapd_config.ht40_minus_allowed(channel):
extended_channel = hostapd_constants.N_CAPABILITY_HT40_MINUS
# Channel 165 operates in 20MHz with n or ac modes.
if channel == 165:
mode = hostapd_constants.MODE_11N_MIXED
extended_channel = hostapd_constants.N_CAPABILITY_HT20
# Define the n capability vector for 20 MHz and higher bandwidth
if not vht_bandwidth:
pass
elif vht_bandwidth >= 40:
n_capabilities = _get_or_default(n_capabilities, [
hostapd_constants.N_CAPABILITY_LDPC, extended_channel,
hostapd_constants.N_CAPABILITY_SGI20,
hostapd_constants.N_CAPABILITY_SGI40,
hostapd_constants.N_CAPABILITY_TX_STBC,
hostapd_constants.N_CAPABILITY_RX_STBC1
])
else:
n_capabilities = _get_or_default(n_capabilities, [
hostapd_constants.N_CAPABILITY_LDPC,
hostapd_constants.N_CAPABILITY_SGI20,
hostapd_constants.N_CAPABILITY_SGI40,
hostapd_constants.N_CAPABILITY_TX_STBC,
hostapd_constants.N_CAPABILITY_RX_STBC1,
hostapd_constants.N_CAPABILITY_HT20
])
ac_capabilities = _get_or_default(ac_capabilities, [
hostapd_constants.AC_CAPABILITY_MAX_MPDU_11454,
hostapd_constants.AC_CAPABILITY_RXLDPC,
hostapd_constants.AC_CAPABILITY_SHORT_GI_80,
hostapd_constants.AC_CAPABILITY_TX_STBC_2BY1,
hostapd_constants.AC_CAPABILITY_RX_STBC_1,
hostapd_constants.AC_CAPABILITY_MAX_A_MPDU_LEN_EXP7,
hostapd_constants.AC_CAPABILITY_RX_ANTENNA_PATTERN,
hostapd_constants.AC_CAPABILITY_TX_ANTENNA_PATTERN
])
config = hostapd_config.HostapdConfig(
ssid=ssid,
hidden=hidden,
security=security,
pmf_support=pmf_support,
interface=interface,
mode=mode,
force_wmm=force_wmm,
vht_channel_width=vht_bandwidth,
beacon_interval=beacon_interval,
dtim_period=dtim_period,
short_preamble=short_preamble,
frequency=frequency,
frag_threshold=frag_threshold,
rts_threshold=rts_threshold,
n_capabilities=n_capabilities,
ac_capabilities=ac_capabilities,
bss_settings=bss_settings)
elif profile_name == 'whirlwind_11ab_legacy':
if frequency < 5000:
mode = hostapd_constants.MODE_11B
else:
mode = hostapd_constants.MODE_11A
config = create_ap_preset(iface_wlan_2g=iface_wlan_2g,
iface_wlan_5g=iface_wlan_5g,
ssid=ssid,
channel=channel,
mode=mode,
security=security,
pmf_support=pmf_support,
hidden=hidden,
force_wmm=force_wmm,
beacon_interval=beacon_interval,
short_preamble=short_preamble,
dtim_period=dtim_period,
rts_threshold=rts_threshold,
frag_threshold=frag_threshold,
n_capabilities=[],
ac_capabilities=[],
vht_bandwidth=None)
elif profile_name == 'whirlwind_11ag_legacy':
if frequency < 5000:
mode = hostapd_constants.MODE_11G
else:
mode = hostapd_constants.MODE_11A
config = create_ap_preset(iface_wlan_2g=iface_wlan_2g,
iface_wlan_5g=iface_wlan_5g,
ssid=ssid,
channel=channel,
mode=mode,
security=security,
pmf_support=pmf_support,
hidden=hidden,
force_wmm=force_wmm,
beacon_interval=beacon_interval,
short_preamble=short_preamble,
dtim_period=dtim_period,
rts_threshold=rts_threshold,
frag_threshold=frag_threshold,
n_capabilities=[],
ac_capabilities=[],
vht_bandwidth=None)
elif profile_name == 'mistral':
hidden = _get_or_default(hidden, False)
force_wmm = _get_or_default(force_wmm, True)
beacon_interval = _get_or_default(beacon_interval, 100)
short_preamble = _get_or_default(short_preamble, True)
dtim_period = _get_or_default(dtim_period, 2)
frag_threshold = None
rts_threshold = None
# Google IE
# Country Code IE ('us' lowercase)
vendor_elements = {
'vendor_elements':
'dd0cf4f5e80505ff0000ffffffff'
'070a75732024041e95051e00'
}
default_configs = {'bridge': 'br-lan', 'iapp_interface': 'br-lan'}
if frequency < 5000:
interface = iface_wlan_2g
mode = _get_or_default(mode, hostapd_constants.MODE_11N_MIXED)
n_capabilities = _get_or_default(n_capabilities, [
hostapd_constants.N_CAPABILITY_LDPC,
hostapd_constants.N_CAPABILITY_SGI20,
hostapd_constants.N_CAPABILITY_SGI40,
hostapd_constants.N_CAPABILITY_TX_STBC,
hostapd_constants.N_CAPABILITY_RX_STBC1,
hostapd_constants.N_CAPABILITY_DSSS_CCK_40
])
additional_params = utils.merge_dicts(
vendor_elements, hostapd_constants.ENABLE_RRM_BEACON_REPORT,
hostapd_constants.ENABLE_RRM_NEIGHBOR_REPORT, default_configs)
config = hostapd_config.HostapdConfig(
ssid=ssid,
hidden=hidden,
security=security,
pmf_support=pmf_support,
interface=interface,
mode=mode,
force_wmm=force_wmm,
beacon_interval=beacon_interval,
dtim_period=dtim_period,
short_preamble=short_preamble,
frequency=frequency,
n_capabilities=n_capabilities,
frag_threshold=frag_threshold,
rts_threshold=rts_threshold,
bss_settings=bss_settings,
additional_parameters=additional_params,
set_ap_defaults_profile=profile_name)
else:
interface = iface_wlan_5g
vht_bandwidth = _get_or_default(vht_bandwidth, 80)
mode = _get_or_default(mode, hostapd_constants.MODE_11AC_MIXED)
if hostapd_config.ht40_plus_allowed(channel):
extended_channel = hostapd_constants.N_CAPABILITY_HT40_PLUS
elif hostapd_config.ht40_minus_allowed(channel):
extended_channel = hostapd_constants.N_CAPABILITY_HT40_MINUS
# Channel 165 operates in 20MHz with n or ac modes.
if channel == 165:
mode = hostapd_constants.MODE_11N_MIXED
extended_channel = hostapd_constants.N_CAPABILITY_HT20
if vht_bandwidth >= 40:
n_capabilities = _get_or_default(n_capabilities, [
hostapd_constants.N_CAPABILITY_LDPC, extended_channel,
hostapd_constants.N_CAPABILITY_SGI20,
hostapd_constants.N_CAPABILITY_SGI40,
hostapd_constants.N_CAPABILITY_TX_STBC,
hostapd_constants.N_CAPABILITY_RX_STBC1
])
else:
n_capabilities = _get_or_default(n_capabilities, [
hostapd_constants.N_CAPABILITY_LDPC,
hostapd_constants.N_CAPABILITY_SGI20,
hostapd_constants.N_CAPABILITY_SGI40,
hostapd_constants.N_CAPABILITY_TX_STBC,
hostapd_constants.N_CAPABILITY_RX_STBC1,
hostapd_constants.N_CAPABILITY_HT20
])
ac_capabilities = _get_or_default(ac_capabilities, [
hostapd_constants.AC_CAPABILITY_MAX_MPDU_11454,
hostapd_constants.AC_CAPABILITY_RXLDPC,
hostapd_constants.AC_CAPABILITY_SHORT_GI_80,
hostapd_constants.AC_CAPABILITY_TX_STBC_2BY1,
hostapd_constants.AC_CAPABILITY_RX_STBC_1,
hostapd_constants.AC_CAPABILITY_MAX_A_MPDU_LEN_EXP7,
hostapd_constants.AC_CAPABILITY_RX_ANTENNA_PATTERN,
hostapd_constants.AC_CAPABILITY_TX_ANTENNA_PATTERN,
hostapd_constants.AC_CAPABILITY_SU_BEAMFORMER,
hostapd_constants.AC_CAPABILITY_SU_BEAMFORMEE,
hostapd_constants.AC_CAPABILITY_MU_BEAMFORMER,
hostapd_constants.AC_CAPABILITY_SOUNDING_DIMENSION_4,
hostapd_constants.AC_CAPABILITY_BF_ANTENNA_4
])
additional_params = utils.merge_dicts(
vendor_elements, hostapd_constants.ENABLE_RRM_BEACON_REPORT,
hostapd_constants.ENABLE_RRM_NEIGHBOR_REPORT, default_configs)
config = hostapd_config.HostapdConfig(
ssid=ssid,
hidden=hidden,
security=security,
pmf_support=pmf_support,
interface=interface,
mode=mode,
force_wmm=force_wmm,
vht_channel_width=vht_bandwidth,
beacon_interval=beacon_interval,
dtim_period=dtim_period,
short_preamble=short_preamble,
frequency=frequency,
frag_threshold=frag_threshold,
rts_threshold=rts_threshold,
n_capabilities=n_capabilities,
ac_capabilities=ac_capabilities,
bss_settings=bss_settings,
additional_parameters=additional_params,
set_ap_defaults_profile=profile_name)
elif profile_name == 'actiontec_pk5000':
config = actiontec.actiontec_pk5000(iface_wlan_2g=iface_wlan_2g,
channel=channel,
ssid=ssid,
security=security)
elif profile_name == 'actiontec_mi424wr':
config = actiontec.actiontec_mi424wr(iface_wlan_2g=iface_wlan_2g,
channel=channel,
ssid=ssid,
security=security)
elif profile_name == 'asus_rtac66u':
config = asus.asus_rtac66u(iface_wlan_2g=iface_wlan_2g,
iface_wlan_5g=iface_wlan_5g,
channel=channel,
ssid=ssid,
security=security)
elif profile_name == 'asus_rtac86u':
config = asus.asus_rtac86u(iface_wlan_2g=iface_wlan_2g,
iface_wlan_5g=iface_wlan_5g,
channel=channel,
ssid=ssid,
security=security)
elif profile_name == 'asus_rtac5300':
config = asus.asus_rtac5300(iface_wlan_2g=iface_wlan_2g,
iface_wlan_5g=iface_wlan_5g,
channel=channel,
ssid=ssid,
security=security)
elif profile_name == 'asus_rtn56u':
config = asus.asus_rtn56u(iface_wlan_2g=iface_wlan_2g,
iface_wlan_5g=iface_wlan_5g,
channel=channel,
ssid=ssid,
security=security)
elif profile_name == 'asus_rtn66u':
config = asus.asus_rtn66u(iface_wlan_2g=iface_wlan_2g,
iface_wlan_5g=iface_wlan_5g,
channel=channel,
ssid=ssid,
security=security)
elif profile_name == 'belkin_f9k1001v5':
config = belkin.belkin_f9k1001v5(iface_wlan_2g=iface_wlan_2g,
channel=channel,
ssid=ssid,
security=security)
elif profile_name == 'linksys_ea4500':
config = linksys.linksys_ea4500(iface_wlan_2g=iface_wlan_2g,
iface_wlan_5g=iface_wlan_5g,
channel=channel,
ssid=ssid,
security=security)
elif profile_name == 'linksys_ea9500':
config = linksys.linksys_ea9500(iface_wlan_2g=iface_wlan_2g,
iface_wlan_5g=iface_wlan_5g,
channel=channel,
ssid=ssid,
security=security)
elif profile_name == 'linksys_wrt1900acv2':
config = linksys.linksys_wrt1900acv2(iface_wlan_2g=iface_wlan_2g,
iface_wlan_5g=iface_wlan_5g,
channel=channel,
ssid=ssid,
security=security)
elif profile_name == 'netgear_r7000':
config = netgear.netgear_r7000(iface_wlan_2g=iface_wlan_2g,
iface_wlan_5g=iface_wlan_5g,
channel=channel,
ssid=ssid,
security=security)
elif profile_name == 'netgear_wndr3400':
config = netgear.netgear_wndr3400(iface_wlan_2g=iface_wlan_2g,
iface_wlan_5g=iface_wlan_5g,
channel=channel,
ssid=ssid,
security=security)
elif profile_name == 'securifi_almond':
config = securifi.securifi_almond(iface_wlan_2g=iface_wlan_2g,
channel=channel,
ssid=ssid,
security=security)
elif profile_name == 'tplink_archerc5':
config = tplink.tplink_archerc5(iface_wlan_2g=iface_wlan_2g,
iface_wlan_5g=iface_wlan_5g,
channel=channel,
ssid=ssid,
security=security)
elif profile_name == 'tplink_archerc7':
config = tplink.tplink_archerc7(iface_wlan_2g=iface_wlan_2g,
iface_wlan_5g=iface_wlan_5g,
channel=channel,
ssid=ssid,
security=security)
elif profile_name == 'tplink_c1200':
config = tplink.tplink_c1200(iface_wlan_2g=iface_wlan_2g,
iface_wlan_5g=iface_wlan_5g,
channel=channel,
ssid=ssid,
security=security)
elif profile_name == 'tplink_tlwr940n':
config = tplink.tplink_tlwr940n(iface_wlan_2g=iface_wlan_2g,
channel=channel,
ssid=ssid,
security=security)
else:
raise ValueError('Invalid ap model specified (%s)' % profile_name)
return config
def netgear_r7000(iface_wlan_2g=None,
iface_wlan_5g=None,
channel=None,
security=None,
ssid=None):
# TODO(b/143104825): Permit RIFS once it is supported
# TODO(b/144446076): Address non-whirlwind hardware capabilities.
"""A simulated implementation of what a Netgear R7000 AP
Args:
iface_wlan_2g: The 2.4Ghz interface of the test AP.
iface_wlan_5g: The 5GHz interface of the test AP.
channel: What channel to use.
security: A security profile (None or WPA2).
ssid: The network name.
Returns:
A hostapd config.
Differences from real R7000:
2.4GHz:
Rates:
R7000:
Supported: 1, 2, 5.5, 11, 18, 24, 36, 54
Extended: 6, 9, 12, 48
Simulated:
Supported: 1, 2, 5.5, 11, 6, 9, 12, 18
Extended: 24, 36, 48,
5GHz:
VHT Capab:
R7000:
SU Beamformer Supported,
SU Beamformee Supported,
Beamformee STS Capability: 3,
Number of Sounding Dimensions: 3,
VHT Link Adaptation: Both
Simulated:
Above are not supported on Whirlwind.
VHT Operation Info:
R7000: Basic MCS Map (0x0000)
Simulated: Basic MCS Map (0xfffc)
VHT Tx Power Envelope:
R7000: Local Max Tx Pwr Constraint: 1.0 dBm
Simulated: Local Max Tx Pwr Constraint: 23.0 dBm
Both:
HT Capab:
A-MPDU
R7000: MPDU Density 4
Simulated: MPDU Density 8
HT Info:
R7000: RIFS Permitted
Simulated: RIFS Prohibited
RM Capabilities:
R7000:
Beacon Table Measurement: Not Supported
Statistic Measurement: Enabled
AP Channel Report Capability: Enabled
Simulated:
Beacon Table Measurement: Supported
Statistic Measurement: Disabled
AP Channel Report Capability: Disabled
"""
# Verify interface and security
hostapd_utils.verify_interface(iface_wlan_2g,
hostapd_constants.INTERFACE_2G_LIST)
hostapd_utils.verify_interface(iface_wlan_5g,
hostapd_constants.INTERFACE_5G_LIST)
hostapd_utils.verify_security_mode(security,
[None, hostapd_constants.WPA2])
if security:
hostapd_utils.verify_cipher(security,
[hostapd_constants.WPA2_DEFAULT_CIPER])
# Common Parameters
rates = hostapd_constants.CCK_AND_OFDM_DATA_RATES
vht_channel_width = 80
n_capabilities = [
hostapd_constants.N_CAPABILITY_LDPC,
hostapd_constants.N_CAPABILITY_TX_STBC,
hostapd_constants.N_CAPABILITY_RX_STBC1,
hostapd_constants.N_CAPABILITY_MAX_AMSDU_7935,
hostapd_constants.N_CAPABILITY_SGI20,
]
# Netgear IE
# WPS IE
# Epigram, Inc. IE
# Broadcom IE
vendor_elements = {
'vendor_elements':
'dd0600146c000000'
'dd310050f204104a00011010440001021047001066189606f1e967f9c0102048817a7'
'69e103c0001031049000600372a000120'
'dd1e00904c0408bf0cb259820feaff0000eaff0000c0050001000000c3020002'
'dd090010180200001c0000'
}
qbss = {'bss_load_update_period': 50, 'chan_util_avg_period': 600}
# 2.4GHz
if channel <= 11:
interface = iface_wlan_2g
rates.update(hostapd_constants.CCK_AND_OFDM_BASIC_RATES)
mode = hostapd_constants.MODE_11N_MIXED
obss_interval = 300
ac_capabilities = None
# 5GHz
else:
interface = iface_wlan_5g
rates.update(hostapd_constants.OFDM_ONLY_BASIC_RATES)
mode = hostapd_constants.MODE_11AC_MIXED
n_capabilities += [
hostapd_constants.N_CAPABILITY_SGI40,
]
if hostapd_config.ht40_plus_allowed(channel):
n_capabilities.append(hostapd_constants.N_CAPABILITY_HT40_PLUS)
elif hostapd_config.ht40_minus_allowed(channel):
n_capabilities.append(hostapd_constants.N_CAPABILITY_HT40_MINUS)
obss_interval = None
ac_capabilities = [
hostapd_constants.AC_CAPABILITY_RXLDPC,
hostapd_constants.AC_CAPABILITY_SHORT_GI_80,
hostapd_constants.AC_CAPABILITY_TX_STBC_2BY1,
hostapd_constants.AC_CAPABILITY_RX_STBC_1,
hostapd_constants.AC_CAPABILITY_MAX_MPDU_11454,
hostapd_constants.AC_CAPABILITY_MAX_A_MPDU_LEN_EXP7
]
additional_params = utils.merge_dicts(
rates, vendor_elements, qbss,
hostapd_constants.ENABLE_RRM_BEACON_REPORT,
hostapd_constants.ENABLE_RRM_NEIGHBOR_REPORT,
hostapd_constants.UAPSD_ENABLED)
config = hostapd_config.HostapdConfig(
ssid=ssid,
channel=channel,
hidden=False,
security=security,
interface=interface,
mode=mode,
force_wmm=True,
beacon_interval=100,
dtim_period=2,
short_preamble=False,
obss_interval=obss_interval,
n_capabilities=n_capabilities,
ac_capabilities=ac_capabilities,
vht_channel_width=vht_channel_width,
additional_parameters=additional_params)
return config
def tplink_archerc7(iface_wlan_2g=None,
iface_wlan_5g=None,
channel=None,
security=None,
ssid=None):
# TODO(b/143104825): Permit RIFS once it is supported
"""A simulated implementation of an TPLink ArcherC7 AP.
Args:
iface_wlan_2g: The 2.4Ghz interface of the test AP.
iface_wlan_5g: The 5GHz interface of the test AP.
channel: What channel to use.
security: A security profile (None or WPA2).
ssid: The network name.
Returns:
A hostapd config.
Differences from real ArcherC7:
5GHz:
Country Code:
Simulated: Has two country code IEs, one that matches
the actual, and another explicit IE that was required for
hostapd's 802.11d to work.
Both:
HT Info:
ArcherC7: RIFS Permitted
Simulated: RIFS Prohibited
RSN Capabilities (w/ WPA2):
ArcherC7:
RSN PTKSA Replay Counter Capab: 1
Simulated:
RSN PTKSA Replay Counter Capab: 16
"""
# Verify interface and security
hostapd_utils.verify_interface(iface_wlan_2g,
hostapd_constants.INTERFACE_2G_LIST)
hostapd_utils.verify_interface(iface_wlan_5g,
hostapd_constants.INTERFACE_5G_LIST)
hostapd_utils.verify_security_mode(security,
[None, hostapd_constants.WPA2])
if security:
hostapd_utils.verify_cipher(security,
[hostapd_constants.WPA2_DEFAULT_CIPER])
# Common Parameters
rates = hostapd_constants.CCK_AND_OFDM_DATA_RATES
vht_channel_width = 80
n_capabilities = [
hostapd_constants.N_CAPABILITY_LDPC,
hostapd_constants.N_CAPABILITY_SGI20,
hostapd_constants.N_CAPABILITY_TX_STBC,
hostapd_constants.N_CAPABILITY_RX_STBC1
]
# Atheros IE
# WPS IE
vendor_elements = {
'vendor_elements':
'dd0900037f01010000ff7f'
'dd180050f204104a00011010440001021049000600372a000120'
}
# 2.4GHz
if channel <= 11:
interface = iface_wlan_2g
rates.update(hostapd_constants.CCK_AND_OFDM_BASIC_RATES)
short_preamble = True
mode = hostapd_constants.MODE_11N_MIXED
spectrum_mgmt = False
pwr_constraint = {}
ac_capabilities = None
vht_channel_width = None
# 5GHz
else:
interface = iface_wlan_5g
rates.update(hostapd_constants.OFDM_ONLY_BASIC_RATES)
short_preamble = False
mode = hostapd_constants.MODE_11AC_MIXED
spectrum_mgmt = True
# Country Information IE (w/ individual channel info)
vendor_elements['vendor_elements'] += (
'074255532024011e28011e2c011e30'
'011e3401173801173c01174001176401176801176c0117700117740117840117'
'8801178c011795011e99011e9d011ea1011ea5011e')
pwr_constraint = {'local_pwr_constraint': 3}
n_capabilities += [
hostapd_constants.N_CAPABILITY_SGI40,
hostapd_constants.N_CAPABILITY_MAX_AMSDU_7935
]
if hostapd_config.ht40_plus_allowed(channel):
n_capabilities.append(hostapd_constants.N_CAPABILITY_HT40_PLUS)
elif hostapd_config.ht40_minus_allowed(channel):
n_capabilities.append(hostapd_constants.N_CAPABILITY_HT40_MINUS)
ac_capabilities = [
hostapd_constants.AC_CAPABILITY_MAX_MPDU_11454,
hostapd_constants.AC_CAPABILITY_RXLDPC,
hostapd_constants.AC_CAPABILITY_SHORT_GI_80,
hostapd_constants.AC_CAPABILITY_TX_STBC_2BY1,
hostapd_constants.AC_CAPABILITY_RX_STBC_1,
hostapd_constants.AC_CAPABILITY_MAX_A_MPDU_LEN_EXP7,
hostapd_constants.AC_CAPABILITY_RX_ANTENNA_PATTERN,
hostapd_constants.AC_CAPABILITY_TX_ANTENNA_PATTERN
]
additional_params = utils.merge_dicts(rates, vendor_elements,
hostapd_constants.UAPSD_ENABLED,
pwr_constraint)
config = hostapd_config.HostapdConfig(
ssid=ssid,
channel=channel,
hidden=False,
security=security,
interface=interface,
mode=mode,
force_wmm=True,
beacon_interval=100,
dtim_period=1,
short_preamble=short_preamble,
n_capabilities=n_capabilities,
ac_capabilities=ac_capabilities,
vht_channel_width=vht_channel_width,
spectrum_mgmt_required=spectrum_mgmt,
additional_parameters=additional_params)
return config
def create_ap_preset(profile_name,
channel=None,
frequency=None,
security=None,
ssid=None,
bss_settings=[]):
"""AP preset config generator. This a wrapper for hostapd_config but
but supplies the default settings for the preset that is selected.
You may specify channel or frequency, but not both. Both options
are checked for validity (i.e. you can't specify an invalid channel
or a frequency that will not be accepted).
Args:
profile_name: The name of the device want the preset for.
Options: whirlwind
channel: int, channel number.
frequency: int, frequency of channel.
security: Security, the secuirty settings to use.
ssid: string, The name of the ssid to brodcast.
bss_settings: The settings for all bss.
Returns: A hostapd_config object that can be used by the hostapd object.
"""
force_wmm = None
force_wmm = None
beacon_interval = None
dtim_period = None
short_preamble = None
interface = None
mode = None
n_capabilities = None
ac_capabilities = None
if channel:
frequency = hostapd_config.get_frequency_for_channel(channel)
elif frequency:
channel = hostapd_config.get_channel_for_frequency(frequency)
else:
raise ValueError('Specify either frequency or channel.')
if (profile_name == 'whirlwind'):
force_wmm = True
beacon_interval = 100
dtim_period = 2
short_preamble = True
if frequency < 5000:
interface = hostapd_constants.WLAN0_STRING
mode = hostapd_constants.MODE_11N_MIXED
n_capabilities = [
hostapd_constants.N_CAPABILITY_LDPC,
hostapd_constants.N_CAPABILITY_SGI20,
hostapd_constants.N_CAPABILITY_SGI40,
hostapd_constants.N_CAPABILITY_TX_STBC,
hostapd_constants.N_CAPABILITY_RX_STBC1,
hostapd_constants.N_CAPABILITY_DSSS_CCK_40
]
config = hostapd_config.HostapdConfig(
ssid=ssid,
security=security,
interface=interface,
mode=mode,
force_wmm=force_wmm,
beacon_interval=beacon_interval,
dtim_period=dtim_period,
short_preamble=short_preamble,
frequency=frequency,
n_capabilities=n_capabilities,
bss_settings=bss_settings)
else:
interface = hostapd_constants.WLAN1_STRING
mode = hostapd_constants.MODE_11AC_MIXED
if hostapd_config.ht40_plus_allowed(channel):
extended_channel = hostapd_constants.N_CAPABILITY_HT40_PLUS
elif hostapd_config.ht40_minus_allowed(channel):
extended_channel = hostapd_constants.N_CAPABILITY_HT40_MINUS
n_capabilities = [
hostapd_constants.N_CAPABILITY_LDPC, extended_channel,
hostapd_constants.N_CAPABILITY_SGI20,
hostapd_constants.N_CAPABILITY_SGI40,
hostapd_constants.N_CAPABILITY_TX_STBC,
hostapd_constants.N_CAPABILITY_RX_STBC1
]
ac_capabilities = [
hostapd_constants.AC_CAPABILITY_MAX_MPDU_11454,
hostapd_constants.AC_CAPABILITY_RXLDPC,
hostapd_constants.AC_CAPABILITY_SHORT_GI_80,
hostapd_constants.AC_CAPABILITY_TX_STBC_2BY1,
hostapd_constants.AC_CAPABILITY_RX_STBC_1,
hostapd_constants.AC_CAPABILITY_MAX_A_MPDU_LEN_EXP7,
hostapd_constants.AC_CAPABILITY_RX_ANTENNA_PATTERN,
hostapd_constants.AC_CAPABILITY_TX_ANTENNA_PATTERN
]
config = hostapd_config.HostapdConfig(
ssid=ssid,
security=security,
interface=interface,
mode=mode,
force_wmm=force_wmm,
beacon_interval=beacon_interval,
dtim_period=dtim_period,
short_preamble=short_preamble,
frequency=frequency,
n_capabilities=n_capabilities,
ac_capabilities=ac_capabilities,
bss_settings=bss_settings)
else:
raise ValueError('Invalid ap model specified (%s)' % profile_name)
return config