ff.addr_lq[daddr].refresh(
ff.addr_lq[daddr].snr.emavalue(0.8),
ff.timestamp) # calc rtETX
except KeyError:
print "No Beacon Frame of [%s] is acquired" % daddr
#Initialization
try:
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:
for daddr in ['00:80:92:3e:18:11', '00:80:92:3e:18:18']:
print "XXXXXXXXXXXXXXXX"
ff.addr_lq[daddr].refresh(ff.addr_lq[daddr].snr.emavalue(0.8), ff.timestamp) # calc rtETX
except KeyError:
print "No Beacon Frame of [%s] is acquired" % daddr
#Initialization
try:
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"
