cf.ether_daddr].lq # rtetx of transmitting iface
except KeyError:
current_lq = 10.0
print "No Link Quality of [%s] is acquired" % cf.ether_daddr
ff.rx_frame = 0 # RX frame count set 0 for next channel
ff.tx_frame = 0 # TX frame count set 0 for next channel
cf.next() # Configuration for next channel
set_interface(backup, cf) # Setup interface for next channel
#Algorithm 2
print "cf.ether_daddr: %s" % cf.ether_daddr
if ff.is_higher(cf.ether_daddr):
print "Netperf Starts "
nf = Netperf(cf.ip_daddr)
nf.run('ping', '-q -s 1024 -c 500 -i 0.01 %s > /dev/null' %
cf.ip_daddr) # since 200812152330
#nf.run('ping', '-q -s 1024 -c 2000 -i 0.01 %s > /dev/null' % cf.ip_daddr) # since 200812121800
#nf.run('ping', '-q -s 1024 -c 500 -i 0.01 %s > /dev/null' % cf.ip_daddr) # since 200812121703
#nf.run('netperf', '-l 1 -H %s > /dev/null' % cf.ip_daddr) # not yet tested
print "Netperf Ends"
try:
lq_link1 = ff.addr_lq[
'00:80:92:3e:18:11'].lq # link1 = robohoc46
lq_link2 = ff.addr_lq[
'00:80:92:3e:18:18'].lq # link2 = robohoc56
if cf.ether_daddr == '00:80:92:3e:18:11':
tmp_lq = lq_link1
elif cf.ether_daddr == '00:80:92:3e:18:18':
return True
except ZeroDivisionError:
return False
def refresh(self):
self.rtt = []
self.id += 1
if __name__=='__main__':
#ping = Netperf("192.168.100.3")
#while 1:
# timestamp = time.time()
# rtt = Netperf.ping('ping -s 1024 -W 1 -c 1 -q %s' % "192.168.100.3", "192.168.100.3")
myping = Netperf("192.168.100.3")
myrtt = RTT()
exp_start = time.time()
try:
while (time.time() - exp_start) < 300:
timestamp = time.time()
rtt = myping.ping('ping -s 1024 -W 1 -c 2 -q %s' % "192.168.100.3", "192.168.100.3", 1) # timeout = -W * -c
myrtt.recode(timestamp, rtt)
except KeyboardInterrupt:
print "recorded rtt:", myrtt.rtt
print "past time", time.time() - exp_start
current_lq = ff.addr_lq[cf.ether_daddr].lq # rtetx of transmitting iface
except KeyError:
current_lq = 10.0
print "No Link Quality of [%s] is acquired" % cf.ether_daddr
ff.rx_frame = 0 # RX frame count set 0 for next channel
ff.tx_frame = 0 # TX frame count set 0 for next channel
cf.next() # Configuration for next channel
set_interface(backup, cf) # Setup interface for next channel
#Algorithm 2
print "cf.ether_daddr: %s" % cf.ether_daddr
if ff.is_higher(cf.ether_daddr):
print "Netperf Starts "
nf = Netperf(cf.ip_daddr)
nf.run('ping', '-q -s 1024 -c 500 -i 0.01 %s > /dev/null' % cf.ip_daddr) # since 200812152330
#nf.run('ping', '-q -s 1024 -c 2000 -i 0.01 %s > /dev/null' % cf.ip_daddr) # since 200812121800
#nf.run('ping', '-q -s 1024 -c 500 -i 0.01 %s > /dev/null' % cf.ip_daddr) # since 200812121703
#nf.run('netperf', '-l 1 -H %s > /dev/null' % cf.ip_daddr) # not yet tested
print "Netperf Ends"
try:
lq_link1 = ff.addr_lq['00:80:92:3e:18:11'].lq # link1 = robohoc46
lq_link2 = ff.addr_lq['00:80:92:3e:18:18'].lq # link2 = robohoc56
if cf.ether_daddr == '00:80:92:3e:18:11':
tmp_lq = lq_link1
elif cf.ether_daddr == '00:80:92:3e:18:18':
tmp_lq = lq_link2
else:
sys.exit(1)
except ZeroDivisionError:
return False
def refresh(self):
self.rtt = []
self.id += 1
if __name__ == '__main__':
#ping = Netperf("192.168.100.3")
#while 1:
# timestamp = time.time()
# rtt = Netperf.ping('ping -s 1024 -W 1 -c 1 -q %s' % "192.168.100.3", "192.168.100.3")
myping = Netperf("192.168.100.3")
myrtt = RTT()
exp_start = time.time()
try:
while (time.time() - exp_start) < 300:
timestamp = time.time()
rtt = myping.ping('ping -s 1024 -W 1 -c 2 -q %s' % "192.168.100.3",
"192.168.100.3", 1) # timeout = -W * -c
myrtt.recode(timestamp, rtt)
except KeyboardInterrupt:
print "recorded rtt:", myrtt.rtt
print "past time", time.time() - exp_start
