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-rw-r--r--nfvbench/traffic_gen/trex_gen.py22
1 files changed, 16 insertions, 6 deletions
diff --git a/nfvbench/traffic_gen/trex_gen.py b/nfvbench/traffic_gen/trex_gen.py
index b8e32e3..53786f7 100644
--- a/nfvbench/traffic_gen/trex_gen.py
+++ b/nfvbench/traffic_gen/trex_gen.py
@@ -438,6 +438,8 @@ class TRex(AbstractTrafficGenerator):
"""
streams = []
pg_id, lat_pg_id = self.get_pg_id(port, chain_id)
+ if self.config.no_flow_stats:
+ LOG.info("Traffic flow statistics are disabled.")
if l2frame == 'IMIX':
for ratio, l2_frame_size in zip(IMIX_RATIOS, IMIX_L2_SIZES):
pkt = self._create_pkt(stream_cfg, l2_frame_size)
@@ -448,11 +450,13 @@ class TRex(AbstractTrafficGenerator):
if stream_cfg['vxlan'] is True:
streams.append(STLStream(packet=pkt,
flow_stats=STLFlowStats(pg_id=pg_id,
- vxlan=True),
+ vxlan=True)
+ if not self.config.no_flow_stats else None,
mode=STLTXCont(pps=ratio)))
else:
streams.append(STLStream(packet=pkt,
- flow_stats=STLFlowStats(pg_id=pg_id),
+ flow_stats=STLFlowStats(pg_id=pg_id)
+ if not self.config.no_flow_stats else None,
mode=STLTXCont(pps=ratio)))
if latency:
@@ -469,11 +473,13 @@ class TRex(AbstractTrafficGenerator):
if stream_cfg['vxlan'] is True:
streams.append(STLStream(packet=pkt,
flow_stats=STLFlowStats(pg_id=pg_id,
- vxlan=True),
+ vxlan=True)
+ if not self.config.no_flow_stats else None,
mode=STLTXCont()))
else:
streams.append(STLStream(packet=pkt,
- flow_stats=STLFlowStats(pg_id=pg_id),
+ flow_stats=STLFlowStats(pg_id=pg_id)
+ if not self.config.no_flow_stats else None,
mode=STLTXCont()))
# for the latency stream, the minimum payload is 16 bytes even in case of vlan tagging
# without vlan, the min l2 frame size is 64
@@ -483,14 +489,18 @@ class TRex(AbstractTrafficGenerator):
pkt = self._create_pkt(stream_cfg, 68)
if latency:
+ if self.config.no_latency_stats:
+ LOG.info("Latency flow statistics are disabled.")
if stream_cfg['vxlan'] is True:
streams.append(STLStream(packet=pkt,
flow_stats=STLFlowLatencyStats(pg_id=lat_pg_id,
- vxlan=True),
+ vxlan=True)
+ if not self.config.no_latency_stats else None,
mode=STLTXCont(pps=self.LATENCY_PPS)))
else:
streams.append(STLStream(packet=pkt,
- flow_stats=STLFlowLatencyStats(pg_id=lat_pg_id),
+ flow_stats=STLFlowLatencyStats(pg_id=lat_pg_id)
+ if not self.config.no_latency_stats else None,
mode=STLTXCont(pps=self.LATENCY_PPS)))
return streams