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| author |   ahothan <ahothan@cisco.com> | 2018-05-16 10:56:01 -0700 |
|---|---|---|
| committer | ahothan <ahothan@cisco.com> | 2018-05-16 11:19:06 -0700 |
| commit | e17b4b5b35936c5032cbeb3ccf8efbbc4c59c686 (patch) | |
| tree | 7ada4888e61eb2611134bb2d84852d9f368c42ae /nfvbench/traffic_gen/trex.py | |
| parent | e633f286772e7667dfd7491a0a7227f9317bc0c8 (diff) | |
NFVBENCH-94 End to end traffic test triggers too early on chatty network
Change-Id: I995cf3209ec4ac8c324e2bc4bee202e0639bf0b3
Signed-off-by: ahothan <ahothan@cisco.com>
Diffstat (limited to 'nfvbench/traffic_gen/trex.py')
| -rw-r--r-- | nfvbench/traffic_gen/trex.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/nfvbench/traffic_gen/trex.py b/nfvbench/traffic_gen/trex.py index 22ca4d9..cabf1cb 100644 --- a/nfvbench/traffic_gen/trex.py +++ b/nfvbench/traffic_gen/trex.py @@ -455,10 +455,17 @@ class TRex(AbstractTrafficGenerator): self.client.stop(ports=self.port_handle) def start_capture(self): + """Capture all packets on both ports that are unicast to us.""" if self.capture_id: self.stop_capture() + # Need to filter out unwanted packets so we do not end up counting + # src MACs of frames that are not unicast to us + src_mac_list = self.get_macs() + bpf_filter = "ether dst %s or ether dst %s" % (src_mac_list[0], src_mac_list[1]) + # ports must be set in service in order to enable capture self.client.set_service_mode(ports=self.port_handle) - self.capture_id = self.client.start_capture(rx_ports=self.port_handle) + self.capture_id = self.client.start_capture(rx_ports=self.port_handle, + bpf_filter=bpf_filter) def fetch_capture_packets(self): if self.capture_id: |