VxLAN per-chain counter support

Re-commit following upgrade of TRex. Adds support for per-chain counter statistics.
Due to a TRex limitation this does not work for latency streams.

Change-Id: I5c764820b9269fda3df2f0aaa293996cb06fb19a
Signed-off-by: Michael Pedersen <michael.soelvkaer@gmail.com>

1 files changed, 8 insertions, 3 deletions

diff --git a/nfvbench/traffic_client.py b/nfvbench/traffic_client.py
index 469b922..75c40c1 100755
--- a/nfvbench/traffic_client.py
+++ b/nfvbench/traffic_client.py
@@ -577,8 +577,8 @@ class TrafficClient(object):
         LOG.info('Starting traffic generator to ensure end-to-end connectivity')
         # send 2pps on each chain and each direction
         rate_pps = {'rate_pps': str(self.config.service_chain_count * 2)}
-        self.gen.create_traffic('64', [rate_pps, rate_pps], bidirectional=True, latency=False)
-
+        self.gen.create_traffic('64', [rate_pps, rate_pps], bidirectional=True, latency=False,
+                                e2e=True)
         # ensures enough traffic is coming back
         retry_count = (self.config.check_traffic_time_sec +
                        self.config.generic_poll_sec - 1) / self.config.generic_poll_sec
@@ -658,7 +658,12 @@ class TrafficClient(object):
                 self.run_config['rates'][idx] = {'rate_pps': self.__convert_rates(rate)['rate_pps']}
 
         self.gen.clear_streamblock()
-        self.gen.create_traffic(frame_size, self.run_config['rates'], bidirectional, latency=True)
+        if not self.config.vxlan:
+            self.gen.create_traffic(frame_size, self.run_config['rates'], bidirectional,
+                                    latency=True)
+        else:
+            self.gen.create_traffic(frame_size, self.run_config['rates'], bidirectional,
+                                    latency=False)
 
     def _modify_load(self, load):
         self.current_total_rate = {'rate_percent': str(load)}