192 def check_ipv4(expect_params, packet):  argument
193     src_address = expect_params.get('src_address')
194     dst_address = expect_params.get('dst_address')
195     flags = expect_params.get('flags')
196     tos = expect_params.get('tc')
197     ttl = expect_params.get('hlim')
221 def check_ipv6(expect_params, packet):  argument
222     src_address = expect_params.get('src_address')
223     dst_address = expect_params.get('dst_address')
224     flags = expect_params.get('flags')
225     hlim = expect_params.get('hlim')
226     tc = expect_params.get('tc')
251 def check_ping_4(expect_params, packet):  argument
252     expect_length = expect_params['length']
253     if not check_ipv4(expect_params, packet):
269 def check_ping_request_4(expect_params, packet):  argument
270     if not check_ping_4(expect_params, packet):
279 def check_ping_reply_4(expect_params, packet):  argument
280     if not check_ping_4(expect_params, packet):
289 def check_ping_request_6(expect_params, packet):  argument
290     expect_length = expect_params['length']
291     if not check_ipv6(expect_params, packet):
303 def check_ping_reply_6(expect_params, packet):  argument
304     expect_length = expect_params['length']
305     if not check_ipv6(expect_params, packet):
345 def check_tcp(expect_params, packet):  argument
346     tcp_flags = expect_params.get('tcp_flags')
347     mss = expect_params.get('mss')
348     seq = expect_params.get('seq')
380 def check_udp(expect_params, packet):  argument
381     expect_length = expect_params['length']
404 def check_tcp_syn_request_4(expect_params, packet):  argument
405     if not check_ipv4(expect_params, packet):
407     if not check_tcp(expect_params | {'tcp_flags': 'S'}, packet):
412 def check_tcp_syn_reply_4(send_params, expect_params, packet):  argument
413     if not check_ipv4(expect_params, packet):
415     if not check_tcp(expect_params | {'tcp_flags': 'SA'}, packet):
450 def check_udp_request_4(expect_params, packet):  argument
451     if not check_ipv4(expect_params, packet):
453     if not check_udp(expect_params, packet):
458 def check_tcp_syn_request_6(expect_params, packet):  argument
459     if not check_ipv6(expect_params, packet):
461     if not check_tcp(expect_params | {'tcp_flags': 'S'}, packet):
466 def check_tcp_syn_reply_6(expect_params, packet):  argument
467     if not check_ipv6(expect_params, packet):
469     if not check_tcp(expect_params | {'tcp_flags': 'SA'}, packet):
504 def check_udp_request_6(expect_params, packet):  argument
505     if not check_ipv6(expect_params, packet):
507     if not check_udp(expect_params, packet):
512     expect_params = args['expect_params']
513     src_address = expect_params.get('src_address')
514     dst_address = expect_params.get('dst_address')
521         return check_tcp_syn_request_6(expect_params, packet)
523         return check_tcp_syn_request_4(expect_params, packet)
527     expect_params = args['expect_params']
528     src_address = expect_params.get('src_address')
529     dst_address = expect_params.get('dst_address')
536         return check_tcp_syn_reply_6(expect_params, packet)
538         return check_tcp_syn_reply_4(expect_params, packet)
541     expect_params = args['expect_params']
542     src_address = expect_params.get('src_address')
543     dst_address = expect_params.get('dst_address')
556     expect_params = args['expect_params']
557     src_address = expect_params.get('src_address')
558     dst_address = expect_params.get('dst_address')
565         return check_udp_request_6(expect_params, packet)
567         return check_udp_request_4(expect_params, packet)
571         recvif, ping_type, sniff_type, expect_params, defrag, send_params,  argument
589         {'send_params': send_params, 'expect_params': expect_params},
674     expect_params = {}
682         expect_params[param_name] = param_arg if param_arg else None
684     expect_params['length'] = send_params['length']
714         sniffer_params = copy(expect_params)
725         sniffer_params = copy(expect_params)