diff options
Diffstat (limited to 'GPL')
| -rw-r--r-- | GPL/tools/trex/trex_stl_profile.py | 104 |
1 files changed, 51 insertions, 53 deletions
diff --git a/GPL/tools/trex/trex_stl_profile.py b/GPL/tools/trex/trex_stl_profile.py index 51c9924668..c318674899 100644 --- a/GPL/tools/trex/trex_stl_profile.py +++ b/GPL/tools/trex/trex_stl_profile.py @@ -34,7 +34,7 @@ import sys import time sys.path.insert( - 0, u"/opt/trex-core-3.03/scripts/automation/trex_control_plane/interactive/" + 0, "/opt/trex-core-3.03/scripts/automation/trex_control_plane/interactive/" ) from trex.stl.api import STLClient, STLProfile, STLError @@ -66,7 +66,7 @@ def fmt_latency(lat_min, lat_avg, lat_max, hdrh): except ValueError: t_max = int(-1) - return u"/".join(str(tmp) for tmp in (t_min, t_avg, t_max, hdrh)) + return "/".join(str(tmp) for tmp in (t_min, t_avg, t_max, hdrh)) def simple_burst( @@ -126,10 +126,8 @@ def simple_burst( total_rcvd = 0 total_sent = 0 approximated_duration = 0.0 - lost_a = 0 - lost_b = 0 - lat_a = u"-1/-1/-1/" - lat_b = u"-1/-1/-1/" + lat_a = "-1/-1/-1/" + lat_b = "-1/-1/-1/" # Read the profile: try: @@ -149,11 +147,11 @@ def simple_burst( # Connect to server: client.connect() # Prepare our ports (the machine has 0 <--> 1 with static route): - client.reset(ports=[port_0, port_1]) - client.remove_all_streams(ports=[port_0, port_1]) + client.reset() + client.remove_all_streams() - if u"macsrc" in profile_file: - client.set_port_attr(ports=[port_0, port_1], promiscuous=True) + if "macsrc" in profile_file: + client.set_port_attr(promiscuous=True) if isinstance(framesize, int): last_stream_a = int((len(streams) - 2) / 2) last_stream_b = (last_stream_a * 2) @@ -176,15 +174,13 @@ def simple_burst( latency = False except STLError: # Disable latency if NIC does not support requested stream type - print(u"##### FAILED to add latency streams #####") + print("##### FAILED to add latency streams #####") latency = False # 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() - lost_a = 0 - lost_b = 0 # Choose rate and start traffic: client.start( @@ -216,33 +212,35 @@ def simple_burst( # Now finish the complete reset. client.reset() - print(u"##### Statistics #####") - print(json.dumps(stats, indent=4, separators=(u",", u": "))) + print("##### Statistics #####") + print(json.dumps(stats, indent=4, separators=(",", ": "))) - lost_a = stats[port_0][u"opackets"] - stats[port_1][u"ipackets"] - lost_b = stats[port_1][u"opackets"] - stats[port_0][u"ipackets"] + nr_ports = len(client.ports) + for i,j in zip(range(nr_ports)[0::2], range(nr_ports)[1::2]): + lost_r = stats[i]["opackets"] - stats[j]["ipackets"] + lost_l = stats[j]["opackets"] - stats[i]["ipackets"] + print(f"packets lost from {i} --> {j}: {lost_r} pkts") + print(f"packets lost from {j} --> {i}: {lost_l} pkts") # Stats index is not a port number, but "pgid". + # We will take latency read from only first link. if latency: - lat_obj = stats[u"latency"][0][u"latency"] + lat_obj = stats["latency"][0]["latency"] 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"])) + str(lat_obj["total_min"]), str(lat_obj["average"]), + str(lat_obj["total_max"]), str(lat_obj["hdrh"])) # Do not bother with the other dir latency if unidir. if traffic_directions > 1: - lat_obj = stats[u"latency"][1][u"latency"] + lat_obj = stats["latency"][1]["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"])) + str(lat_obj["total_min"]), str(lat_obj["average"]), + str(lat_obj["total_max"]), str(lat_obj["hdrh"])) - 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") - print(f"packets lost from {port_1} --> {port_0}: {lost_b} pkts") + total_rcvd = stats["total"]["ipackets"] + total_sent = stats["total"]["opackets"] except STLError: - print(u"T-Rex STL runtime error!", file=sys.stderr) + print("T-Rex STL runtime error!", file=sys.stderr) raise finally: @@ -256,7 +254,7 @@ def simple_burst( f"rate={rate!r}; " f"total_received={total_rcvd}; " f"total_sent={total_sent}; " - f"frame_loss={lost_a + lost_b}; " + f"frame_loss={total_sent - total_rcvd}; " f"target_duration={duration!r}; " f"approximated_duration={approximated_duration!r}; " f"latency_stream_0(usec)={lat_a}; " @@ -272,48 +270,48 @@ def main(): """ parser = argparse.ArgumentParser() parser.add_argument( - u"-p", u"--profile", required=True, type=str, - help=u"Python traffic profile." + "-p", "--profile", required=True, type=str, + help="Python traffic profile." ) parser.add_argument( - u"-d", u"--duration", required=True, type=float, - help=u"Duration of traffic run." + "-d", "--duration", required=True, type=float, + help="Duration of traffic run." ) parser.add_argument( - u"-s", u"--frame_size", required=True, - help=u"Size of a Frame without padding and IPG." + "-s", "--frame_size", required=True, + help="Size of a Frame without padding and IPG." ) parser.add_argument( - u"-r", u"--rate", required=True, - help=u"Traffic rate with included units (pps)." + "-r", "--rate", required=True, + help="Traffic rate with included units (pps)." ) parser.add_argument( - u"--port_0", required=True, type=int, - help=u"Port 0 on the traffic generator." + "--port_0", required=True, type=int, + help="Port 0 on the traffic generator." ) parser.add_argument( - u"--port_1", required=True, type=int, - help=u"Port 1 on the traffic generator." + "--port_1", required=True, type=int, + help="Port 1 on the traffic generator." ) parser.add_argument( - u"--async_start", action=u"store_true", default=False, - help=u"Non-blocking call of the script." + "--async_start", action="store_true", default=False, + help="Non-blocking call of the script." ) parser.add_argument( - u"--latency", action=u"store_true", default=False, - help=u"Add latency stream." + "--latency", action="store_true", default=False, + help="Add latency stream." ) parser.add_argument( - u"--traffic_directions", type=int, default=2, - help=u"Send bi- (2) or uni- (1) directional traffic." + "--traffic_directions", type=int, default=2, + help="Send bi- (2) or uni- (1) directional traffic." ) parser.add_argument( - u"--force", action=u"store_true", default=False, - help=u"Force start regardless of ports state." + "--force", action="store_true", default=False, + help="Force start regardless of ports state." ) parser.add_argument( - u"--delay", required=True, type=float, default=0.0, - help=u"Delay assumed for traffic, sleep time is increased by this [s]." + "--delay", required=True, type=float, default=0.0, + help="Delay assumed for traffic, sleep time is increased by this [s]." ) args = parser.parse_args() @@ -338,5 +336,5 @@ def main(): ) -if __name__ == u"__main__": +if __name__ == "__main__": main() |