def _create_single_stream(self, packet_size, pps, isg=0):
packet = self._create_single_packet(packet_size)
if self.pg_id:
self.pg_id += 1
stl_flow = STLFlowLatencyStats(pg_id=self.pg_id)
stream = STLStream(isg=isg, packet=packet, mode=STLTXCont(pps=pps),
flow_stats=stl_flow)
else:
stream = STLStream(isg=isg, packet=packet, mode=STLTXCont(pps=pps))
return stream
def create_single_stream(self, packet_size, pps, isg=0):
packet = self._create_single_packet(packet_size)
if pps:
stl_mode = STLTXCont(pps=pps)
else:
stl_mode = STLTXCont(pps=self.pps)
if self.pg_id:
LOGGING.debug("pg_id: %s", self.pg_id)
stl_flow_stats = STLFlowLatencyStats(pg_id=self.pg_id)
stream = STLStream(isg=isg, packet=packet, mode=stl_mode,
flow_stats=stl_flow_stats)
self.pg_id += 1
else:
stream = STLStream(isg=isg, packet=packet, mode=stl_mode)
return stream
def _create_stream(self, src_ip, dst_ip):
base_frame = \
Pkt.Ether() / Pkt.IP(src=src_ip, dst=dst_ip) / Pkt.UDP(dport=12,
sport=1025)
frame_size = self.params["traffic_profile"]["frame_size"]
pad_size = max(0, frame_size - len(base_frame))
frame = base_frame / ("x" * max(0, pad_size))
frame_rate = self.params["traffic_profile"]["frame_rate"]
return STLStream(packet=STLPktBuilder(pkt=frame),
mode=STLTXCont(pps=frame_rate))
def create_stream(self):
return STLStream(packet=STLPktBuilder(
pkt=Ether() / IP(src="16.0.0.1", dst="48.0.0.1") /
UDP(dport=12, sport=1025) / (10 * 'x')),
mode=STLTXCont())