diff options
Diffstat (limited to 'GPL/tools/trex/trex_stl_profile.py')
| -rw-r--r-- | GPL/tools/trex/trex_stl_profile.py | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/GPL/tools/trex/trex_stl_profile.py b/GPL/tools/trex/trex_stl_profile.py index 09fd7b457c..abf79cdf14 100644 --- a/GPL/tools/trex/trex_stl_profile.py +++ b/GPL/tools/trex/trex_stl_profile.py @@ -178,9 +178,8 @@ def simple_burst( # Disable latency if NIC does not support requested stream type print(u"##### FAILED to add latency streams #####") latency = False - ports = [port_0] - if traffic_directions > 1: - ports.append(port_1) + # Even for unidir, both ports are needed to see both rx and tx. + ports = [port_0, port_1] # Clear the stats before injecting: client.clear_stats() @@ -189,7 +188,7 @@ def simple_burst( # Choose rate and start traffic: client.start( - ports=ports, + ports=ports[:traffic_directions], mult=rate, duration=duration, force=force, @@ -200,9 +199,8 @@ def simple_burst( # For async stop, we need to export the current snapshot. xsnap0 = client.ports[0].get_xstats().reference_stats print(f"Xstats snapshot 0: {xsnap0!r}") - if traffic_directions > 1: - xsnap1 = client.ports[1].get_xstats().reference_stats - print(f"Xstats snapshot 1: {xsnap1!r}") + xsnap1 = client.ports[1].get_xstats().reference_stats + print(f"Xstats snapshot 1: {xsnap1!r}") else: time_start = time.monotonic() # wait_on_traffic fails if duration stretches by 30 seconds or more. @@ -223,8 +221,7 @@ def simple_burst( print(json.dumps(stats, indent=4, separators=(u",", u": "))) lost_a = stats[port_0][u"opackets"] - stats[port_1][u"ipackets"] - if traffic_directions > 1: - lost_b = stats[port_1][u"opackets"] - stats[port_0][u"ipackets"] + lost_b = stats[port_1][u"opackets"] - stats[port_0][u"ipackets"] # Stats index is not a port number, but "pgid". if latency: @@ -232,22 +229,18 @@ def simple_burst( lat_a = fmt_latency( str(lat_obj[u"total_min"]), str(lat_obj[u"average"]), str(lat_obj[u"total_max"]), str(lat_obj[u"hdrh"])) + # Do not bother with the other dir latency if unidir. if traffic_directions > 1: lat_obj = stats[u"latency"][1][u"latency"] lat_b = fmt_latency( str(lat_obj[u"total_min"]), str(lat_obj[u"average"]), str(lat_obj[u"total_max"]), str(lat_obj[u"hdrh"])) - if traffic_directions > 1: - total_sent = stats[0][u"opackets"] + stats[1][u"opackets"] - total_rcvd = stats[0][u"ipackets"] + stats[1][u"ipackets"] - else: - total_sent = stats[port_0][u"opackets"] - total_rcvd = stats[port_1][u"ipackets"] + total_sent = stats[0][u"opackets"] + stats[1][u"opackets"] + total_rcvd = stats[0][u"ipackets"] + stats[1][u"ipackets"] print(f"\npackets lost from {port_0} --> {port_1}: {lost_a} pkts") - if traffic_directions > 1: - print(f"packets lost from {port_1} --> {port_0}: {lost_b} pkts") + print(f"packets lost from {port_1} --> {port_0}: {lost_b} pkts") except STLError: print(u"T-Rex STL runtime error!", file=sys.stderr) |