@property
def input_cli(self):
"""CLI string to load the injected packets"""
+ if self._nb_replays is not None:
+ return "%s limit %d" % (self._input_cli, self._nb_replays)
return self._input_cli
@property
self._input_cli = \
"packet-generator new pcap %s source pg%u name %s" % (
self.in_path, self.pg_index, self.cap_name)
+ self._nb_replays = None
def enable_capture(self):
- """ Enable capture on this packet-generator interface"""
+ """ Enable capture on this packet-generator interface
+ of at most n packets.
+ If n < 0, this is no limit
+ """
try:
if os.path.isfile(self.out_path):
name = "%s/history.[timestamp:%f].[%s-counter:%04d].%s" % \
self.test.vapi.cli(self.capture_cli)
self._pcap_reader = None
- def add_stream(self, pkts):
+ def disable_capture(self):
+ self.test.vapi.cli("%s disable" % self.capture_cli)
+
+ def add_stream(self, pkts, nb_replays=None):
"""
Add a stream of packets to this packet-generator
:param pkts: iterable packets
"""
+ self._nb_replays = nb_replays
try:
if os.path.isfile(self.in_path):
name = "%s/history.[timestamp:%f].[%s-counter:%04d].%s" %\