def set_rts_nodes(disable_rts=False, ifc="mesh0"):
rts_th = "10" if not disable_rts else "off"
command = "iwconfig {} rts {}".format(ifc, rts_th)
for node in nodes:
host = "{}:{}".format(node.forward_ip, node.port)
s = cmd.connect(host)
cmd.exec_cmd(s, command)
def set_rts_nodes(disable_rts=False, ifc="mesh0"):
rts_th = "10" if not disable_rts else "off"
command = "iwconfig {} rts {}".format(ifc, rts_th)
for node in nodes:
host = "{}:{}".format(node.forward_ip, node.port)
s = cmd.connect(host)
cmd.exec_cmd(s, command)
def set_rate_nodes(rate="2", ifc="mesh0"):
if not rate == "auto":
rate = rate + "M fixed"
command = "iwconfig {} rate {}".format(ifc, rate)
for node in nodes:
host = "{}:{}".format(node.forward_ip, node.port)
s = cmd.connect(host)
cmd.exec_cmd(s, command)
def set_rate_nodes(rate="2", ifc="mesh0"):
if not rate == "auto":
rate = rate + "M fixed"
command = "iwconfig {} rate {}".format(ifc, rate)
for node in nodes:
host = "{}:{}".format(node.forward_ip, node.port)
s = cmd.connect(host)
cmd.exec_cmd(s, command)
def read_ath(self):
sock = cmd.connect(self.host)
ath = cmd.exec_cmd(sock, cmd.ath_cmd)
sock.close()
out = {}
out['tx_management'] = int(
re.findall("(\d+) tx management frames", ath)[0])
out['tx_failed'] = int(
re.findall("(\d+) tx failed due to too many retries", ath)[0])
out['tx_short_retries'] = int(
re.findall("(\d+) short on-chip tx retries", ath)[0])
out['tx_long_retries'] = int(
re.findall("(\d+) long on-chip tx retries", ath)[0])
out['tx_noack'] = int(
re.findall("(\d+) tx frames with no ack marked", ath)[0])
out['tx_rts'] = int(
re.findall("(\d+) tx frames with rts enabled", ath)[0])
out['tx_short'] = int(
re.findall("(\d+) tx frames with short preamble", ath)[0])
out['rx_bad_crc'] = int(
re.findall("(\d+) rx failed due to bad CRC", ath)[0])
out['rx_too_short'] = int(
re.findall("(\d+) rx failed due to frame too short", ath)[0])
out['rx_phy_err'] = int(re.findall("(\d+) PHY errors", ath)[0])
out['rx'] = sum(map(lambda x: int(x), re.findall(" rx +(\d+)", ath)))
out['tx'] = sum(map(lambda x: int(x), re.findall(" tx +(\d+)", ath)))
return out
def read_ath(self):
sock = cmd.connect(self.host)
ath = cmd.exec_cmd(sock, cmd.ath_cmd)
sock.close()
out = {}
out['tx_management'] = int(re.findall("(\d+) tx management frames", ath)[0])
out['tx_failed'] = int(re.findall("(\d+) tx failed due to too many retries", ath)[0])
out['tx_short_retries'] = int(re.findall("(\d+) short on-chip tx retries", ath)[0])
out['tx_long_retries'] = int(re.findall("(\d+) long on-chip tx retries", ath)[0])
out['tx_noack'] = int(re.findall("(\d+) tx frames with no ack marked", ath)[0])
out['tx_rts'] = int(re.findall("(\d+) tx frames with rts enabled", ath)[0])
out['tx_short'] = int(re.findall("(\d+) tx frames with short preamble", ath)[0])
out['rx_bad_crc'] = int(re.findall("(\d+) rx failed due to bad CRC", ath)[0])
out['rx_too_short'] = int(re.findall("(\d+) rx failed due to frame too short", ath)[0])
out['rx_phy_err'] = int(re.findall("(\d+) PHY errors", ath)[0])
out['rx'] = sum(map(lambda x: int(x), re.findall(" rx +(\d+)", ath)))
out['tx'] = sum(map(lambda x: int(x), re.findall(" tx +(\d+)", ath)))
return out
def set_tx_nodes(tx):
for node in nodes:
host = "{}:{}".format(node.forward_ip, node.port)
s = cmd.connect(host)
cmd.exec_cmd(s, "iwconfig mesh0 txpower {}".format(tx))
def set_tx_nodes(tx):
for node in nodes:
host = "{}:{}".format(node.forward_ip, node.port)
s = cmd.connect(host)
cmd.exec_cmd(s, "iwconfig mesh0 txpower {}".format(tx))
