23                 ifname=dev['ifname'],
48     ifaces = re.split('; | |, ', host.ifname)
75         trace_dir = setup_params['log_dir'] + host.ifname + "/remote_traces"
77         host.execute([cmd, "-I", host.ifname, "-D", trace_dir])
100         perf_dir = setup_params['log_dir'] + host.ifname + "/remote_perf"
102         host.execute([cmd, "-I", host.ifname, "-D", perf_dir])
112         log_file = log_dir + tc_name + "_hostapd_" + host.name + "_" + host.ifname + ".log"
120 …pidfile = setup_params['log_dir'] + "hostapd_" + host.ifname + "_" + setup_params['tc_name'] + ".p…
130         log_file = log_dir + tc_name + "_wpa_supplicant_" + host.name + "_" + host.ifname + ".log"
138 …pidfile = setup_params['log_dir'] + "wpa_supplicant_" + host.ifname + "_" + setup_params['tc_name'…
144 …pidfile = setup_params['log_dir'] + "wpa_supplicant_" + host.ifname + "_" + setup_params['tc_name'…
148 …pidfile = setup_params['log_dir'] + "hostapd_" + host.ifname + "_" + setup_params['tc_name'] + ".p…
219 def get_ipv4(client, ifname=None):  argument
220     if ifname is None:
221         ifname = client.ifname
222     status, buf = client.execute(["ifconfig", ifname])
237 def get_ipv6(client, ifname=None):  argument
239     if ifname is None:
240         ifname = client.ifname
241     status, buf = client.execute(["ifconfig", ifname])
283         iface = host.ifname
330 def ping_run(host, ip, result, ifname=None, addr_type="ipv4", deadline="5", qos=None):  argument
331     if ifname is None:
332        ifname = host.ifname
338     ping = ping + ["-w", deadline, "-I", ifname]
365     ping_a_b = ping + ["-w", deadline, "-I", a.ifname]
366     ping_b_a = ping + ["-w", deadline, "-I", b.ifname]
383         raise Exception("ping " + a.name + "/" + a.ifname + " >> " + b.name + "/" + b.ifname)
393         raise Exception("ping " + b.name + "/" + b.ifname + " >> " + a.name + "/" + a.ifname)
463               qos="be", param=" -i 5 ", ifname=None, l3="ipv4",  argument
465     if ifname == None:
466         ifname = client.ifname
477         iperf_client = [iperf, "-V", "-c", server_ip  + "%" + ifname, "-p", port]
522                 qos="be", bw="30M", ifname=None, port="5001"):  argument
530                                              parallel=parallel, qos=qos, bw=bw, ifname=ifname,