def configureWmediumd(self, stations, accessPoints):
"""
Updates values for frequency and channel
:param stations: list of stations
:param accessPoints: list of access points
"""
intfrefs = []
links = []
positions = []
txpowers = []
cars = []
for node in stations:
if 'carsta' in node.params:
cars.append(node.params['carsta'])
nodes = stations + accessPoints + cars
for node in nodes:
node.wmediumdIface = DynamicWmediumdIntfRef(node)
intfrefs.append(node.wmediumdIface)
if self.enable_interference:
mode = WmediumdConstants.WMEDIUMD_MODE_INTERFERENCE
for node in nodes:
if 'position' not in node.params:
posX = 0
posY = 0
posZ = 0
else:
posX = node.params['position'][0]
posY = node.params['position'][1]
posZ = node.params['position'][2]
node.lastpos = [0, 0, 0]
positions.append(
WmediumdPosition(node.wmediumdIface, [posX, posY, posZ]))
txpowers.append(
WmediumdTXPower(node.wmediumdIface,
float(node.params['txpower'][0])))
else:
mode = WmediumdConstants.WMEDIUMD_MODE_SNR
for node in self.wlinks:
links.append(
WmediumdSNRLink(node[0].wmediumdIface,
node[1].wmediumdIface,
node[0].params['snr'][0]))
links.append(
WmediumdSNRLink(node[1].wmediumdIface,
node[0].wmediumdIface,
node[0].params['snr'][0]))
WmediumdStarter.initialize(intfrefs, links, mode=mode, positions=positions, enable_interference=self.enable_interference, \
auto_add_links=False, txpowers=txpowers, with_server=True)
WmediumdStarter.start()
def configureWmediumd(cls, mininet):
"""
Updates values for frequency and channel
"""
from mininet.node import Car
intfrefs = []
links = []
positions = []
txpowers = []
cars = []
cls.configureWiFiDirect = mininet.configureWiFiDirect
cls.configure4addr = mininet.configure4addr
cls.enable_error_prob = mininet.enable_error_prob
cls.enable_interference = mininet.enable_interference
cls.enable_spec_prob_link = mininet.enable_spec_prob_link
for node in mininet.stations:
if 'carsta' in node.params:
cars.append(node.params['carsta'])
nodes = mininet.stations + mininet.aps + cars
for node in nodes:
node.wmIface = []
if isinstance(node, Car):
wlans = 1
elif '_4addr' in node.params and node.params['_4addr'] == 'ap':
wlans = 1
else:
wlans = len(node.params['wlan'])
for wlan in range(0, wlans):
node.wmIface.append(wlan)
node.wmIface[wlan] = DynamicWmediumdIntfRef(node, intf=wlan)
intfrefs.append(node.wmIface[wlan])
if cls.enable_interference:
mode = WmediumdConstants.WMEDIUMD_MODE_INTERFERENCE
for node in nodes:
if 'position' not in node.params:
posX = 0
posY = 0
posZ = 0
else:
posX = node.params['position'][0]
posY = node.params['position'][1]
posZ = node.params['position'][2]
node.lastpos = [posX, posY, posZ]
if isinstance(node, Car):
wlans = 1
elif '_4addr' in node.params and node.params['_4addr'] == 'ap':
wlans = 1
else:
wlans = len(node.params['wlan'])
for wlan in range(0, wlans):
positions.append(
WmediumdPosition(node.wmIface[wlan],
[posX, posY, posZ]))
txpowers.append(
WmediumdTXPower(node.wmIface[wlan],
float(node.params['txpower'][wlan])))
elif cls.enable_spec_prob_link:
mode = WmediumdConstants.WMEDIUMD_MODE_SPECPROB
elif cls.enable_error_prob:
mode = WmediumdConstants.WMEDIUMD_MODE_ERRPROB
for node in cls.wlinks:
links.append(
WmediumdERRPROBLink(node[0].wmIface[0], node[1].wmIface[0],
node[2]))
links.append(
WmediumdERRPROBLink(node[1].wmIface[0], node[0].wmIface[0],
node[2]))
else:
mode = WmediumdConstants.WMEDIUMD_MODE_SNR
for node in cls.wlinks:
links.append(
WmediumdSNRLink(node[0].wmIface[0], node[1].wmIface[0],
node[0].params['rssi'][0] - (-91)))
links.append(
WmediumdSNRLink(node[1].wmIface[0], node[0].wmIface[0],
node[0].params['rssi'][0] - (-91)))
WmediumdStarter.initialize(intfrefs,
links,
mode=mode,
positions=positions,
enable_interference=cls.enable_interference,
auto_add_links=False,
txpowers=txpowers,
with_server=True)
WmediumdStarter.start(mininet, propagationModel)
def configureWmediumd(self, stations, accessPoints):
"""
Updates values for frequency and channel
:param stations: list of stations
:param accessPoints: list of access points
"""
intfrefs = []
links = []
positions = []
txpowers = []
cars = []
for node in stations:
if 'carsta' in node.params:
cars.append(node.params['carsta'])
nodes = stations + accessPoints + cars
for node in nodes:
node.wmIface = []
if node.type == 'vehicle':
wlans = 1
else:
wlans = len(node.params['wlan'])
for wlan in range(0, wlans):
node.wmIface.append(wlan)
node.wmIface[wlan] = DynamicWmediumdIntfRef(node, intf=wlan)
intfrefs.append(node.wmIface[wlan])
if self.enable_interference:
mode = WmediumdConstants.WMEDIUMD_MODE_INTERFERENCE
for node in nodes:
if 'position' not in node.params:
posX = 0
posY = 0
posZ = 0
else:
posX = node.params['position'][0]
posY = node.params['position'][1]
posZ = node.params['position'][2]
node.lastpos = [0, 0, 0]
if hasattr(node, 'type') and node.type == 'vehicle':
wlans = 1
else:
wlans = len(node.params['wlan'])
for wlan in range(0, wlans):
positions.append(
WmediumdPosition(node.wmIface[wlan],
[posX, posY, posZ]))
txpowers.append(
WmediumdTXPower(node.wmIface[wlan],
float(node.params['txpower'][wlan])))
elif self.enable_spec_prob_link:
mode = WmediumdConstants.WMEDIUMD_MODE_SPECPROB
elif self.enable_error_prob:
mode = WmediumdConstants.WMEDIUMD_MODE_ERRPROB
else:
mode = WmediumdConstants.WMEDIUMD_MODE_SNR
WmediumdStarter.initialize(intfrefs, links, mode=mode, positions=positions, enable_interference=self.enable_interference, \
auto_add_links=False, txpowers=txpowers, with_server=True)
WmediumdStarter.start()