def configureWifiNodes(self, stations, accessPoints, cars, switches, \
nextIP, ipBaseNum, prefixLen, useWmediumd):
"""
Configure WiFi Nodes
:param stations: list of stations
:param accessPoints: list of access points
:param cars: list of cars
:param switches: list of switches
:param wifiRadios: number of wireless radios
:param wmediumd: loads wmediumd
"""
self.useWmediumd = useWmediumd
params = {}
if self.ifb:
link.ifb = True
params['ifb'] = self.ifb
params['useWmediumd'] = useWmediumd
nodes = stations + accessPoints + cars
module.start(nodes, self.wifiRadios, self.alternativeModule, **params)
self.configureWirelessLink(stations, accessPoints, cars, switches)
self.createVirtualIfaces(stations)
self.configureAPs(accessPoints)
self.isWiFi = True
# useful if there no link between sta and any other device
params = {
'nextIP': nextIP,
'ipBaseNum': ipBaseNum,
'prefixLen': prefixLen,
'ssid': 'mesh-ssid'
}
for car in cars:
self.addMesh(car.params['carsta'], **params)
stations.remove(car.params['carsta'])
stations.append(car)
car.lastpos = [0, 0, 0]
car.params['wlan'].append(0)
car.params['rssi'].append(0)
car.params['snr'].append(0)
car.params['channel'].append(0)
car.params['txpower'].append(0)
car.params['antennaGain'].append(0)
car.params['antennaHeight'].append(0)
car.params['associatedTo'].append('')
car.params['frequency'].append(0)
return stations, accessPoints
def configureWifiNodes(cls, mininet):
"""
Configure WiFi Nodes
:param stations: list of stations
:param aps: list of access points
:param cars: list of cars
:param wifiRadios: number of wireless radios
:param wmediumd: loads wmediumd
"""
from mininet.node import Car
cls.enable_wmediumd = mininet.enable_wmediumd
params = {}
if cls.ifb:
wirelessLink.ifb = True
params['ifb'] = cls.ifb
nodes = mininet.stations + mininet.aps + mininet.cars
module.start(nodes, cls.wifiRadios, cls.alternativeModule, **params)
cls.configureWirelessLink(mininet.stations, mininet.aps, mininet.cars)
cls.createVirtualIfaces(mininet.stations)
cls.configureAPs(mininet.aps, mininet.driver)
cls.isWiFi = True
for car in mininet.cars:
# useful if there no link between sta and any other device
params = {
'nextIP': mininet.nextIP,
'ipBaseNum': mininet.ipBaseNum,
'prefixLen': mininet.prefixLen,
'ssid': car.params['ssid']
}
if 'func' in car.params and car.params['func'] == 'adhoc':
cls.addHoc(car.params['carsta'], **params)
else:
cls.addMesh(car.params['carsta'], **params)
mininet.stations.remove(car.params['carsta'])
mininet.stations.append(car)
if 'position' in car.params:
if car.params['position'] == (0, 0, 0):
car.lastpos = [0, 0, 0]
else:
car.params['carsta'].params['position'] = car.params[
'position']
car.lastpos = car.params['position']
else:
car.lastpos = [0, 0, 0]
car.params['wlan'].append(0)
if not cls.enable_interference:
car.params['rssi'].append(0)
car.params['channel'].append(0)
car.params['mode'].append(0)
car.params['txpower'].append(0)
car.params['antennaGain'].append(0)
car.params['antennaHeight'].append(0)
car.params['associatedTo'].append('')
car.params['frequency'].append(0)
for node in nodes:
for wlan in range(0, len(node.params['wlan'])):
if isinstance(node, Car) and wlan == 1:
node = node.params['carsta']
wlan = 0
if int(node.params['range'][wlan]) == 0:
if isinstance(node, Car) and wlan == 1:
node = node.params['carsta']
wlan = 0
intf = node.params['wlan'][wlan]
node.params['range'][wlan] = node.getRange(intf=intf)
else:
if node.params['txpower'][wlan] == 14:
node.autoTxPower = True
node.params['txpower'][wlan] = \
node.getTxPower_prop_model(wlan)
setParam = True
if isinstance(node, Car):
setParam = False
node.setTxPower(node.params['txpower'][wlan],
intf=node.params['wlan'][wlan],
setParam=setParam)
if cls.enable_wmediumd:
if not mininet.configureWiFiDirect and not mininet.configure4addr and \
not mininet.enable_error_prob:
cls.configureWmediumd(mininet)
cls.wmediumdConnect()
if cls.enable_interference and not cls.isVanet:
for node in nodes:
for wlan in range(0, len(node.params['wlan'])):
node.setTxPower(node.params['txpower'][wlan],
intf=node.params['wlan'][wlan],
setParam=False)
node.setAntennaGain(
node.params['antennaGain'][wlan],
intf=node.params['wlan'][wlan],
setParam=False)
return mininet.stations, mininet.aps
def configureWifiNodes(self, stations, accessPoints, cars, switches, \
nextIP, ipBaseNum, prefixLen, useWmediumd, driver):
"""
Configure WiFi Nodes
:param stations: list of stations
:param accessPoints: list of access points
:param cars: list of cars
:param switches: list of switches
:param wifiRadios: number of wireless radios
:param wmediumd: loads wmediumd
"""
self.useWmediumd = useWmediumd
params = {}
if self.ifb:
link.ifb = True
params['ifb'] = self.ifb
params['useWmediumd'] = useWmediumd
nodes = stations + accessPoints + cars
module.start(nodes, self.wifiRadios, self.alternativeModule, **params)
self.configureWirelessLink(stations, accessPoints, cars, switches)
self.createVirtualIfaces(stations)
self.configureAPs(accessPoints, driver)
self.isWiFi = True
for car in cars:
# useful if there no link between sta and any other device
params = { 'nextIP': nextIP, 'ipBaseNum':ipBaseNum, \
'prefixLen':prefixLen, 'ssid':car.params['ssid']}
if 'func' in car.params and car.params['func'] == 'adhoc':
self.addHoc(car.params['carsta'], **params)
else:
self.addMesh(car.params['carsta'], **params)
stations.remove(car.params['carsta'])
stations.append(car)
if 'position' in car.params:
if car.params['position'] == (0, 0, 0):
car.lastpos = [0, 0, 0]
else:
car.params['carsta'].params['position'] = car.params[
'position']
car.lastpos = car.params['position']
else:
car.lastpos = [0, 0, 0]
car.params['wlan'].append(0)
if not self.enable_interference:
car.params['rssi'].append(0)
car.params['snr'].append(0)
car.params['channel'].append(0)
car.params['txpower'].append(0)
car.params['antennaGain'].append(0)
car.params['antennaHeight'].append(0)
car.params['associatedTo'].append('')
car.params['frequency'].append(0)
if self.useWmediumd:
if not self.configureWiFiDirect and not self.configure4addr:
self.configureWmediumd(stations, accessPoints)
self.wmediumdConnect()
for node in nodes:
for wlan in range(0, len(node.params['channel'])):
if node.params['range'] == 33 or node.params['range'] == 18:
value = distanceByPropagationModel(node, wlan)
node.params['range'] = int(value.dist)
return stations, accessPoints