--- /dev/null
+#!/usr/bin/python3
+
+# Copyright (c) 2020 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""This script uses T-Rex advanced stateful (astf) API to drive T-Rex instance.
+
+Requirements:
+- T-Rex: https://github.com/cisco-system-traffic-generator/trex-core
+ - compiled and running T-Rex process (eg. ./t-rex-64 -i)
+ - trex.astf.api library
+- Script must be executed on a node with T-Rex instance.
+
+Functionality:
+1. Verify the API functionality and get server information.
+"""
+
+import sys
+
+sys.path.insert(
+ 0, u"/opt/trex-core-2.73/scripts/automation/trex_control_plane/interactive/"
+)
+from trex.astf.api import *
+
+
+def main():
+ """Check server info and quit."""
+ client = ASTFClient()
+ try:
+ # connect to server
+ client.connect()
+
+ # get server info
+ print(client.get_server_system_info())
+ except TRexError as ex_error:
+ print(ex_error, file=sys.stderr)
+ sys.exit(1)
+ finally:
+ client.disconnect()
+
+
+if __name__ == u"__main__":
+ main()
--- /dev/null
+#!/usr/bin/python3
+
+# Copyright (c) 2020 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""This module gets T-Rex advanced stateful (astf) traffic profile together
+with other parameters, reads the profile and sends the traffic. At the end, it
+measures the packet loss and latency.
+"""
+
+import argparse
+import json
+import sys
+import time
+
+sys.path.insert(
+ 0, u"/opt/trex-core-2.73/scripts/automation/trex_control_plane/interactive/"
+)
+from trex.astf.api import *
+
+
+def fmt_latency(lat_min, lat_avg, lat_max, hdrh):
+ """Return formatted, rounded latency.
+
+ :param lat_min: Min latency
+ :param lat_avg: Average latency
+ :param lat_max: Max latency
+ :param hdrh: Base64 encoded compressed HDRHistogram object.
+ :type lat_min: str
+ :type lat_avg: str
+ :type lat_max: str
+ :type hdrh: str
+ :return: Formatted and rounded output (hdrh unchanged) "min/avg/max/hdrh".
+ :rtype: str
+ """
+ try:
+ t_min = int(round(float(lat_min)))
+ except ValueError:
+ t_min = int(-1)
+ try:
+ t_avg = int(round(float(lat_avg)))
+ except ValueError:
+ t_avg = int(-1)
+ try:
+ t_max = int(round(float(lat_max)))
+ except ValueError:
+ t_max = int(-1)
+
+ return u"/".join(str(tmp) for tmp in (t_min, t_avg, t_max, hdrh))
+
+
+def simple_burst(
+ profile_file, duration, framesize, mult, warmup_time, port_0, port_1,
+ latency, async_start=False, traffic_directions=2):
+ """Send traffic and measure packet loss and latency.
+
+ Procedure:
+ - reads the given traffic profile with streams,
+ - connects to the T-rex astf client,
+ - resets the ports,
+ - removes all existing streams,
+ - adds streams from the traffic profile to the ports,
+ - if the warm-up time is more than 0, sends the warm-up traffic, reads the
+ statistics,
+ - clears the statistics from the client,
+ - starts the traffic,
+ - waits for the defined time (or runs forever if async mode is defined),
+ - stops the traffic,
+ - reads and displays the statistics and
+ - disconnects from the client.
+
+ :param profile_file: A python module with T-rex traffic profile.
+ :param duration: Duration of traffic run in seconds (-1=infinite).
+ :param framesize: Frame size.
+ :param mult: Multiplier of profile CPS.
+ :param warmup_time: Traffic warm-up time in seconds, 0 = disable.
+ :param port_0: Port 0 on the traffic generator.
+ :param port_1: Port 1 on the traffic generator.
+ :param latency: With latency stats.
+ :param async_start: Start the traffic and exit.
+ :param traffic_directions: Bidirectional (2) or unidirectional (1) traffic.
+ :type profile_file: str
+ :type duration: float
+ :type framesize: int or str
+ :type mult: int
+ :type warmup_time: float
+ :type port_0: int
+ :type port_1: int
+ :type latency: bool
+ :type async_start: bool
+ :type traffic_directions: int
+ """
+ client = None
+ total_rcvd = 0
+ total_sent = 0
+ lost_a = 0
+ lost_b = 0
+ lat_a = u"-1/-1/-1/"
+ lat_b = u"-1/-1/-1/"
+ lat_a_hist = u""
+ lat_b_hist = u""
+ l7_data = u""
+ stats = dict()
+ stats_sampling = 1.0
+ approximated_duration = 0
+
+ # Read the profile.
+ try:
+ # TODO: key-values pairs to the profile file
+ # - ips ?
+ print(f"### Profile file:\n{profile_file}")
+ profile = ASTFProfile.load(profile_file, framesize=framesize)
+ except TRexError:
+ print(f"Error while loading profile '{profile_file}'!")
+ raise
+
+ try:
+ # Create the client.
+ client = ASTFClient()
+ # Connect to server
+ client.connect()
+ # Acquire ports, stop the traffic, remove loaded traffic and clear
+ # stats.
+ client.reset()
+ # Load the profile.
+ client.load_profile(profile)
+
+ ports = [port_0]
+ if traffic_directions > 1:
+ ports.append(port_1)
+
+ # Warm-up phase.
+ if warmup_time > 0:
+ # Clear the stats before injecting.
+ client.clear_stats()
+ # Choose CPS and start traffic.
+ client.start(mult=mult, duration=warmup_time)
+ time_start = time.monotonic()
+
+ # Read the stats after the warmup duration (no sampling needed).
+ time.sleep(warmup_time)
+ stats[time.monotonic()-time_start] = client.get_stats()
+
+ if client.get_warnings():
+ for warning in client.get_warnings():
+ print(warning)
+
+ client.reset()
+
+ print(u"##### Warmup Statistics #####")
+ print(json.dumps(stats, indent=4, separators=(u",", u": ")))
+
+ # TODO: check stats format
+ stats = stats[sorted(stats.keys())[-1]]
+ 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"]
+
+ print(f"packets 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")
+
+ # Clear the stats before injecting.
+ lost_a = 0
+ lost_b = 0
+ stats = dict()
+
+ # Choose CPS and start traffic.
+ client.start(
+ mult=mult, duration=duration, nc=True,
+ latency_pps=mult if latency else 0, client_mask=2**len(ports)-1
+ )
+ time_start = time.monotonic()
+
+ if async_start:
+ # For async stop, we need to export the current snapshot.
+ xsnap0 = client.ports[port_0].get_xstats().reference_stats
+ print(f"Xstats snapshot 0: {xsnap0!r}")
+ if traffic_directions > 1:
+ xsnap1 = client.ports[port_1].get_xstats().reference_stats
+ print(f"Xstats snapshot 1: {xsnap1!r}")
+ else:
+ # Do not block until done.
+ while client.is_traffic_active(ports=ports):
+ time.sleep(
+ stats_sampling if stats_sampling < duration else duration
+ )
+ # Sample the stats.
+ stats[time.monotonic()-time_start] = client.get_stats(
+ ports=ports
+ )
+ else:
+ # Read the stats after the test
+ stats[time.monotonic()-time_start] = client.get_stats(
+ ports=ports
+ )
+
+ if client.get_warnings():
+ for warning in client.get_warnings():
+ print(warning)
+
+ client.reset()
+
+ print(u"##### Statistics #####")
+ print(json.dumps(stats, indent=4, separators=(u",", u": ")))
+
+ approximated_duration = list(sorted(stats.keys()))[-1]
+ stats = stats[sorted(stats.keys())[-1]]
+ 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"]
+
+ # TODO: Latency measurement not used at this phase. This part will
+ # be aligned in another commit.
+ # Stats index is not a port number, but "pgid".
+ if latency:
+ lat_obj = stats[u"latency"][0][u"hist"]
+ # TODO: Latency histogram is dictionary in astf mode,
+ # needs additional processing
+ lat_a = fmt_latency(
+ str(lat_obj[u"min_usec"]), str(lat_obj[u"s_avg"]),
+ str(lat_obj[u"max_usec"]), u"-")
+ lat_a_hist = str(lat_obj[u"histogram"])
+ if traffic_directions > 1:
+ lat_obj = stats[u"latency"][1][u"hist"]
+ lat_b = fmt_latency(
+ str(lat_obj[u"min_usec"]), str(lat_obj[u"s_avg"]),
+ str(lat_obj[u"max_usec"]), u"-")
+ lat_b_hist = str(lat_obj[u"histogram"])
+
+ if traffic_directions > 1:
+ total_sent = \
+ stats[port_0][u"opackets"] + stats[port_1][u"opackets"]
+ total_rcvd = \
+ stats[port_0][u"ipackets"] + stats[port_1][u"ipackets"]
+ client_stats = stats[u"traffic"][u"client"]
+ server_stats = stats[u"traffic"][u"server"]
+ # Active and established flows UDP/TCP
+ # Client
+ c_act_flows = client_stats[u"m_active_flows"]
+ c_est_flows = client_stats[u"m_est_flows"]
+ l7_data = f"client_active_flows={c_act_flows}, "
+ l7_data += f"client_established_flows={c_est_flows}, "
+ # Server
+ s_act_flows = server_stats[u"m_active_flows"]
+ s_est_flows = server_stats[u"m_est_flows"]
+ l7_data += f"server_active_flows={s_act_flows}, "
+ l7_data += f"server_established_flows={s_est_flows}, "
+ # Some zero counters are not sent
+ if u"udp" in profile_file:
+ # Client
+ # Established connections
+ c_udp_connects = client_stats.get(u"udps_connects", 0)
+ l7_data += f"client_udp_connects={c_udp_connects}, "
+ # Closed connections
+ c_udp_closed = client_stats.get(u"udps_closed", 0)
+ l7_data += f"client_udp_closed={c_udp_closed}, "
+ # Server
+ # Accepted connections
+ s_udp_accepts = server_stats.get(u"udps_accepts", 0)
+ l7_data += f"server_udp_accepts={s_udp_accepts}, "
+ # Closed connections
+ s_udp_closed = server_stats.get(u"udps_closed", 0)
+ l7_data += f"server_udp_closed={s_udp_closed}, "
+ elif u"tcp" in profile_file:
+ # Client
+ # Initiated connections
+ c_tcp_connatt = client_stats.get(u"tcps_connattempt", 0)
+ l7_data += f"client_tcp_connect_inits={c_tcp_connatt}, "
+ # Established connections
+ c_tcp_connects = client_stats.get(u"tcps_connects", 0)
+ l7_data += f"client_tcp_connects={c_tcp_connects}, "
+ # Closed connections
+ c_tcp_closed = client_stats.get(u"tcps_closed", 0)
+ l7_data += f"client_tcp_closed={c_tcp_closed}, "
+ # Server
+ # Accepted connections
+ s_tcp_accepts = server_stats.get(u"tcps_accepts", 0)
+ l7_data += f"server_tcp_accepts={s_tcp_accepts}, "
+ # Established connections
+ s_tcp_connects = server_stats.get(u"tcps_connects", 0)
+ l7_data += f"server_tcp_connects={s_tcp_connects}, "
+ # Closed connections
+ s_tcp_closed = server_stats.get(u"tcps_closed", 0)
+ l7_data += f"server_tcp_closed={s_tcp_closed}, "
+ else:
+ total_sent = stats[port_0][u"opackets"]
+ total_rcvd = stats[port_1][u"ipackets"]
+
+ print(f"packets 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")
+
+ except TRexError:
+ print(u"T-Rex ASTF runtime error!", file=sys.stderr)
+ raise
+
+ finally:
+ if client:
+ if async_start:
+ client.disconnect(stop_traffic=False, release_ports=True)
+ else:
+ client.clear_profile()
+ client.disconnect()
+ print(
+ f"cps={mult!r}, total_received={total_rcvd}, "
+ f"total_sent={total_sent}, frame_loss={lost_a + lost_b}, "
+ f"approximated_duration={approximated_duration}, "
+ f"latency_stream_0(usec)={lat_a}, "
+ f"latency_stream_1(usec)={lat_b}, "
+ f"latency_hist_stream_0={lat_a_hist}, "
+ f"latency_hist_stream_1={lat_b_hist}, "
+ f"{l7_data}"
+ )
+
+
+def main():
+ """Main function for the traffic generator using T-rex.
+
+ It verifies the given command line arguments and runs "simple_burst"
+ function.
+ """
+ parser = argparse.ArgumentParser()
+ parser.add_argument(
+ u"-p", u"--profile", required=True, type=str,
+ help=u"Python traffic profile."
+ )
+ parser.add_argument(
+ u"-d", u"--duration", required=True, type=float,
+ help=u"Duration of traffic run."
+ )
+ parser.add_argument(
+ u"-s", u"--frame_size", required=True,
+ help=u"Size of a Frame without padding and IPG."
+ )
+ parser.add_argument(
+ u"-m", u"--mult", required=True, type=int,
+ help=u"Multiplier of profile CPS."
+ )
+ parser.add_argument(
+ u"-w", u"--warmup_time", type=float, default=5.0,
+ help=u"Traffic warm-up time in seconds, 0 = disable."
+ )
+ parser.add_argument(
+ u"--port_0", required=True, type=int,
+ help=u"Port 0 on the traffic generator."
+ )
+ parser.add_argument(
+ u"--port_1", required=True, type=int,
+ help=u"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."
+ )
+ parser.add_argument(
+ u"--latency", action=u"store_true", default=False,
+ help=u"Add latency stream."
+ )
+ parser.add_argument(
+ u"--traffic_directions", type=int, default=2,
+ help=u"Send bi- (2) or uni- (1) directional traffic."
+ )
+
+ args = parser.parse_args()
+
+ try:
+ framesize = int(args.frame_size)
+ except ValueError:
+ framesize = args.frame_size
+
+ simple_burst(
+ profile_file=args.profile, duration=args.duration, framesize=framesize,
+ mult=args.mult, warmup_time=args.warmup_time, port_0=args.port_0,
+ port_1=args.port_1, latency=args.latency, async_start=args.async_start,
+ traffic_directions=args.traffic_directions
+ )
+
+
+if __name__ == u"__main__":
+ main()
--- /dev/null
+#!/usr/bin/python3
+
+# Copyright (c) 2020 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""This script uses T-REX advanced stateful API to drive t-rex instance.
+
+Requirements:
+- T-REX: https://github.com/cisco-system-traffic-generator/trex-core
+ - compiled and running T-REX process (eg. ./t-rex-64 -i)
+ - trex.astf.api library
+- Script must be executed on a node with T-REX instance
+
+Functionality:
+1. Stop any running traffic
+2. Optionally restore reference counter values.
+3. Return conter differences.
+"""
+
+import argparse
+import json
+import sys
+
+from collections import OrderedDict # Needed to parse xstats representation.
+
+sys.path.insert(
+ 0, u"/opt/trex-core-2.73/scripts/automation/trex_control_plane/interactive/"
+)
+from trex.astf.api import *
+
+
+def main():
+ """Stop traffic if any is running. Report xstats."""
+ parser = argparse.ArgumentParser()
+ parser.add_argument(
+ u"--xstat0", type=str, default=u"",
+ help=u"Reference xstat object if any."
+ )
+ parser.add_argument(
+ u"--xstat1", type=str, default=u"",
+ help=u"Reference xstat object if any."
+ )
+ args = parser.parse_args()
+
+ client = ASTFClient()
+ try:
+ # connect to server
+ client.connect()
+
+ client.acquire(force=True)
+ client.stop()
+
+ # Read the stats after the test,
+ # we need to update values before the last trial started.
+ if args.xstat0:
+ snapshot = eval(args.xstat0)
+ client.ports[0].get_xstats().reference_stats = snapshot
+ if args.xstat1:
+ snapshot = eval(args.xstat1)
+ client.ports[1].get_xstats().reference_stats = snapshot
+ # Now we can call the official method to get differences.
+ xstats0 = client.get_xstats(0)
+ xstats1 = client.get_xstats(1)
+
+ # If TRexError happens, let the script fail with stack trace.
+ finally:
+ client.clear_profile()
+ client.disconnect()
+
+ # TODO: check xstats format
+ print(u"##### statistics port 0 #####")
+ print(json.dumps(xstats0, indent=4, separators=(u",", u": ")))
+ print(u"##### statistics port 1 #####")
+ print(json.dumps(xstats1, indent=4, separators=(u",", u": ")))
+
+ tx_0, rx_0 = xstats0[u"tx_good_packets"], xstats0[u"rx_good_packets"]
+ tx_1, rx_1 = xstats1[u"tx_good_packets"], xstats1[u"rx_good_packets"]
+ lost_a, lost_b = tx_0 - rx_1, tx_1 - rx_0
+
+ client_stats = xstats0[u"traffic"][u"client"]
+ server_stats = xstats1[u"traffic"][u"server"]
+ # Active and established flows UDP/TCP
+ # Client
+ c_act_flows = client_stats[u"m_active_flows"]
+ c_est_flows = client_stats[u"m_est_flows"]
+ l7_data = f"client_active_flows={c_act_flows}, "
+ l7_data += f"client_established_flows={c_est_flows}, "
+ # Server
+ s_act_flows = server_stats[u"m_active_flows"]
+ s_est_flows = server_stats[u"m_est_flows"]
+ l7_data += f"server_active_flows={s_act_flows}, "
+ l7_data += f"server_established_flows={s_est_flows}, "
+ # Some zero counters are not sent
+ # Client
+ # Established connections
+ c_udp_connects = client_stats.get(u"udps_connects", 0)
+ l7_data += f"client_udp_connects={c_udp_connects}, "
+ # Closed connections
+ c_udp_closed = client_stats.get(u"udps_closed", 0)
+ l7_data += f"client_udp_closed={c_udp_closed}, "
+ # Server
+ # Accepted connections
+ s_udp_accepts = server_stats.get(u"udps_accepts", 0)
+ l7_data += f"server_udp_accepts={s_udp_accepts}, "
+ # Closed connections
+ s_udp_closed = server_stats.get(u"udps_closed", 0)
+ # Client
+ # Initiated connections
+ c_tcp_connatt = client_stats.get(u"tcps_connattempt", 0)
+ l7_data += f"client_tcp_connect_inits={c_tcp_connatt}, "
+ # Established connections
+ c_tcp_connects = client_stats.get(u"tcps_connects", 0)
+ l7_data += f"client_tcp_connects={c_tcp_connects}, "
+ # Closed connections
+ c_tcp_closed = client_stats.get(u"tcps_closed", 0)
+ l7_data += f"client_tcp_closed={c_tcp_closed}, "
+ # Server
+ # Accepted connections
+ s_tcp_accepts = server_stats.get(u"tcps_accepts", 0)
+ l7_data += f"server_tcp_accepts={s_tcp_accepts}, "
+ # Established connections
+ s_tcp_connects = server_stats.get(u"tcps_connects", 0)
+ l7_data += f"server_tcp_connects={s_tcp_connects}, "
+ # Closed connections
+ s_tcp_closed = server_stats.get(u"tcps_closed", 0)
+ l7_data += f"server_tcp_closed={s_tcp_closed}, "
+
+ print(f"packets lost from 0 --> 1: {lost_a} pkts")
+ print(f"packets lost from 1 --> 0: {lost_b} pkts")
+
+ total_rcvd, total_sent = rx_0 + rx_1, tx_0 + tx_1
+ total_lost = total_sent - total_rcvd
+ # TODO: Add latency.
+ print(
+ f"cps='unknown', total_received={total_rcvd}, total_sent={total_sent}, "
+ f"frame_loss={total_lost}, "
+ f"latency_stream_0(usec)=-1/-1/-1, latency_stream_1(usec)=-1/-1/-1, "
+ u"latency_hist_stream_0={}, latency_hist_stream_1={}, "
+ f"{l7_data}"
+ )
+
+
+if __name__ == u"__main__":
+ main()
# See the License for the specific language governing permissions and
# limitations under the License.
-"""This script uses T-REX stateless API to drive t-rex instance.
+"""This script uses T-Rex stateless API to drive T-Rex instance.
Requirements:
- T-REX: https://github.com/cisco-system-traffic-generator/trex-core
- - compiled and running T-REX process (eg. ./t-rex-64 -i)
+ - compiled and running T-Rex process (eg. ./t-rex-64 -i)
- trex.stl.api library
-- Script must be executed on a node with T-REX instance
+- Script must be executed on a node with T-Rex instance.
Functionality:
-1. Verify the API functionality and get server information
-
+1. Verify the API functionality and get server information.
"""
import sys
rate=rate
)
streams = profile.get_streams()
- except STLError as err:
- print(f"Error while loading profile '{profile_file}' {err!r}")
- sys.exit(1)
+ except STLError:
+ print(f"Error while loading profile '{profile_file}'!")
+ raise
try:
# Create the client:
client.clear_stats()
# Choose rate and start traffic:
- client.start(ports=ports, mult=rate, duration=warmup_time,
- force=force)
+ client.start(
+ ports=ports, mult=rate, duration=warmup_time, force=force
+ )
# Block until done:
time_start = time.monotonic()
if traffic_directions > 1:
print(f"packets lost from {port_1} --> {port_0}: {lost_b} pkts")
- except STLError as ex_error:
- print(ex_error, file=sys.stderr)
- sys.exit(1)
+ except STLError:
+ print(u"T-Rex STL runtime error!", file=sys.stderr)
+ raise
finally:
if async_start:
if client:
client.disconnect()
print(
- f"rate={rate!r}, totalReceived={total_rcvd}, "
- f"totalSent={total_sent}, frameLoss={lost_a + lost_b}, "
- f"targetDuration={duration!r}, "
- f"approximatedDuration={approximated_duration!r}, "
- f"approximatedRate={approximated_rate}, "
- f"latencyStream0(usec)={lat_a}, latencyStream1(usec)={lat_b}, "
+ f"rate={rate!r}, total_received={total_rcvd}, "
+ f"total_sent={total_sent}, frame_loss={lost_a + lost_b}, "
+ f"target_duration={duration!r}, "
+ f"approximated_duration={approximated_duration!r}, "
+ f"approximated_rate={approximated_rate}, "
+ f"latency_stream_0(usec)={lat_a}, "
+ f"latency_stream_1(usec)={lat_b}, "
)
)
parser.add_argument(
u"-r", u"--rate", required=True,
- help=u"Traffic rate with included units (%, pps)."
+ help=u"Traffic rate with included units (pps)."
)
parser.add_argument(
u"-w", u"--warmup_time", type=float, default=5.0,
total_lost = total_sent - total_rcvd
# TODO: Add latency.
print(
- f"rate='unknown', totalReceived={total_rcvd}, totalSent={total_sent}, "
- f"frameLoss={total_lost}, targetDuration='manual', "
- f"approximatedDuration='manual', approximatedRate='unknown', "
- f"latencyStream0(usec)=-1/-1/-1, latencyStream1(usec)=-1/-1/-1"
+ f"rate='unknown', total_received={total_rcvd}, "
+ f"total_sent={total_sent}, frame_loss={total_lost}, "
+ f"target_duration='manual', approximated_duration='manual', "
+ f"approximated_rate='unknown', "
+ f"latency_stream_0(usec)=-1/-1/-1, latency_stream_1(usec)=-1/-1/-1"
)
--- /dev/null
+# Copyright (c) 2020 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Base class for profiles for T-rex advanced stateful (astf) traffic generator.
+"""
+
+from random import choices
+from string import ascii_letters
+
+from trex.astf.api import *
+
+
+class TrafficProfileBaseClass:
+ """Base class for profiles for T-rex astf traffic generator."""
+
+ STREAM_TABLE = {
+ u"IMIX_v4": [
+ {u"size": 60, u"pps": 28, u"isg": 0},
+ {u"size": 590, u"pps": 20, u"isg": 0.1},
+ {u"size": 1514, u"pps": 4, u"isg": 0.2}
+ ],
+ 'IMIX_v4_1': [
+ {u"size": 64, u"pps": 28, u"isg": 0},
+ {u"size": 570, u"pps": 16, u"isg": 0.1},
+ {u"size": 1518, u"pps": 4, u"isg": 0.2}
+ ]
+ }
+
+ def __init__(self):
+ # Default values of required parameters; can be overwritten in
+ # "get_profile" method.
+ self.framesize = 64
+ self._pcap_dir = u""
+
+ # If needed, add your own parameters.
+
+ @property
+ def pcap_dir(self):
+ """Pcap file directory.
+
+ If needed, implement your own algorithm.
+
+ :returns: Pcap file directory.
+ :rtype: str
+ """
+ return self._pcap_dir
+
+ def _gen_padding(self, current_length, required_length=0):
+ """Generate padding.
+
+ If needed, implement your own algorithm.
+
+ :param current_length: Current length of the packet.
+ :param required_length: Required length of the packet. If set to 0 then
+ self.framesize value is used.
+ :type current_length: int
+ :type required_length: int
+ :returns: The generated padding.
+ :rtype: str
+ """
+ # TODO: Add support for IMIX frame size;
+ # use random.randrange(0, len(self.STREAM_TABLE[self.framesize])) ?
+ if not required_length:
+ required_length = self.framesize
+
+ return str(choices(ascii_letters, k=required_length - current_length))
+
+ def define_profile(self):
+ """Define profile to be used by T-Rex astf traffic generator.
+
+ This method MUST return:
+
+ return ip_gen, templates, cap_list
+
+ templates or cap_list CAN be None.
+
+ :returns: IP generator and profile templates or list of pcap files for
+ traffic generator.
+ :rtype: tuple
+ """
+ raise NotImplementedError
+
+ def create_profile(self):
+ """Create traffic profile.
+
+ Implement your own traffic profiles.
+
+ :returns: Traffic profile.
+ :rtype: trex.astf.trex_astf_profile.ASTFProfile
+ """
+ ip_gen, templates, cap_list = self.define_profile()
+
+ # In most cases you will not have to change the code below:
+
+ # profile
+ profile = ASTFProfile(
+ default_ip_gen=ip_gen,
+ templates=templates,
+ cap_list=cap_list
+ )
+
+ return profile
+
+ def get_profile(self, **kwargs):
+ """Get traffic profile created by "create_profile" method.
+
+ If needed, add your own parameters.
+
+ :param kwargs: Key-value pairs used by "create_profile" method while
+ creating the profile.
+ :returns: Traffic profile.
+ :rtype: trex.astf.trex_astf_profile.ASTFProfile
+ """
+ self.framesize = kwargs[u"framesize"]
+ self._pcap_dir = kwargs.get(
+ u"pcap_dir",u"/opt/trex-core-2.73/scripts/avl"
+ )
+
+ return self.create_profile()
--- /dev/null
+# Copyright (c) 2020 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Traffic profile for T-rex advanced stateful (astf) traffic generator.
+
+Traffic profile:
+ - Two streams sent in directions 0 --> 1 (client -> server, requests) and
+ 1 --> 0 (server -> client, responses) at the same time.
+ - Packet: ETH / IP / UDP
+ - Direction 0 --> 1:
+ - Source IP address range: 192.168.0.0 - 192.168.3.255
+ - Destination IP address range: 20.0.0.0 - 20.0.3.255
+ - Direction 1 --> 0:
+ - Source IP address range: destination IP address from packet received
+ on port 1
+ - Destination IP address range: source IP address from packet received
+ on port 1
+"""
+
+from trex.astf.api import *
+
+from profile_trex_astf_base_class import TrafficProfileBaseClass
+
+
+class TrafficProfile(TrafficProfileBaseClass):
+ """Traffic profile."""
+
+ def __init__(self):
+ """Initialization and setting of profile parameters."""
+
+ super(TrafficProfileBaseClass, self).__init__()
+
+ # IPs used in packet headers.
+ self.p1_src_start_ip = u"192.168.0.0"
+ self.p1_src_end_ip = u"192.168.3.255"
+ self.p1_dst_start_ip = u"20.0.0.0"
+ self.p1_dst_end_ip = u"20.0.3.255"
+
+ # UDP messages
+ self.udp_req = u"GET"
+ self.udp_res = u"ACK"
+
+ # Headers length
+ self.headers_size = 42 # 14B l2 + 20B ipv4 + 8B udp
+
+ def define_profile(self):
+ """Define profile to be used by advanced stateful traffic generator.
+
+ This method MUST return:
+ return ip_gen, templates, None
+
+ :returns: IP generator and profile templates ASTFProfile().
+ :rtype: tuple
+ """
+ self.udp_req += self._gen_padding(self.headers_size + len(self.udp_req))
+ self.udp_res += self._gen_padding(self.headers_size + len(self.udp_res))
+
+ # client commands
+ prog_c = ASTFProgram(stream=False)
+ prog_c.send_msg(self.udp_req) # size and fill not supported in v2.73
+ prog_c.recv_msg(1)
+
+ # server commands
+ prog_s = ASTFProgram(stream=False)
+ prog_s.recv_msg(1)
+ prog_s.send_msg(self.udp_res)
+
+ # ip generators
+ ip_gen_c = ASTFIPGenDist(
+ ip_range=[self.p1_src_start_ip, self.p1_src_end_ip],
+ distribution=u"seq"
+ )
+ ip_gen_s = ASTFIPGenDist(
+ ip_range=[self.p1_dst_start_ip, self.p1_dst_end_ip],
+ distribution=u"seq"
+ )
+ ip_gen = ASTFIPGen(
+ glob=ASTFIPGenGlobal(ip_offset=u"0.0.0.1"),
+ dist_client=ip_gen_c,
+ dist_server=ip_gen_s
+ )
+
+ # server association
+ s_assoc = ASTFAssociation(rules=ASTFAssociationRule(port=8080))
+
+ # template
+ temp_c = ASTFTCPClientTemplate(
+ program=prog_c,
+ ip_gen=ip_gen,
+ limit=64512, # TODO: set via input parameter ?
+ port=8080
+ )
+ temp_s = ASTFTCPServerTemplate(program=prog_s, assoc=s_assoc)
+ template = ASTFTemplate(client_template=temp_c, server_template=temp_s)
+
+ return ip_gen, template, None
+
+
+def register():
+ """Register this traffic profile to T-Rex.
+
+ Do not change this function.
+
+ :return: Traffic Profiles.
+ :rtype: Object
+ """
+ return TrafficProfile()
-# Copyright (c) 2019 Cisco and/or its affiliates.
+# Copyright (c) 2020 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
:type measurer: AbstractMeasurer.AbstractMeasurer
:type final_relative_width: float
:type final_trial_duration: float
- :type initial_trial_duration: int
+ :type initial_trial_duration: float
:type number_of_intermediate_phases: int
:type timeout: float
:type doublings: int
"""
if node.get(u"type") is None:
msg = u"Node type is not defined"
- elif node['type'] != NodeType.TG:
+ elif node[u"type"] != NodeType.TG:
msg = f"Node type is {node[u'type']!r}, not a TG"
elif node.get(u"subtype") is None:
msg = u"TG subtype is not defined"
return tg_instance.get_latency_int()
+class TrexMode:
+ """Defines mode of T-Rex traffic generator."""
+ # Advanced stateful mode
+ ASTF = u"ASTF"
+ # Stateless mode
+ STL = u"STL"
+
+
# TODO: Pylint says too-many-instance-attributes.
-# A fix is developed in https://gerrit.fd.io/r/c/csit/+/22221
class TrafficGenerator(AbstractMeasurer):
- """Traffic Generator.
-
- FIXME: Describe API."""
+ """Traffic Generator."""
- # TODO: Decrease friction between various search and rate provider APIs.
# TODO: Remove "trex" from lines which could work with other TGs.
# Use one instance of TrafficGenerator for all tests in test suite
ROBOT_LIBRARY_SCOPE = u"TEST SUITE"
def __init__(self):
- # TODO: Number of fields will be reduced with CSIT-1378.
self._node = None
- # T-REX interface order mapping
+ self._mode = None
+ # TG interface order mapping
self._ifaces_reordered = False
# Result holding fields, to be removed.
self._result = None
self._received = None
self._approximated_rate = None
self._approximated_duration = None
+ self._l7_data = None
# Measurement input fields, needed for async stop result.
self._start_time = None
self._rate = None
self.negative_loss = None
# Transient data needed for async measurements.
self._xstats = (None, None)
- # TODO: Rename "xstats" to something opaque, so TRex is not privileged?
+ # TODO: Rename "xstats" to something opaque, so T-Rex is not privileged?
@property
def node(self):
return self._latency
def get_approximated_rate(self):
- """Return approximated rate computed as ratio of transmited packets over
- duration of trial.
+ """Return approximated rate computed as ratio of transmitted packets
+ over duration of trial.
:returns: Approximated rate.
:rtype: str
"""
return self._approximated_rate
+ def get_l7_data(self):
+ """Return L7 data.
+
+ :returns: Number of received packets.
+ :rtype: dict
+ """
+ return self._l7_data
+
+ def check_mode(self, expected_mode):
+ """Check TG mode.
+
+ :param expected_mode: Expected traffic generator mode.
+ :type expected_mode: object
+ :raises RuntimeError: In case of unexpected TG mode.
+ """
+ if self._mode == expected_mode:
+ return
+ raise RuntimeError(
+ f"{self._node[u'subtype']} not running in {expected_mode} mode!"
+ )
+
# TODO: pylint says disable=too-many-locals.
# A fix is developed in https://gerrit.fd.io/r/c/csit/+/22221
def initialize_traffic_generator(
subtype = check_subtype(tg_node)
if subtype == NodeSubTypeTG.TREX:
self._node = tg_node
-
- if1_pci = Topology().get_interface_pci_addr(self._node, tg_if1)
- if2_pci = Topology().get_interface_pci_addr(self._node, tg_if2)
- if1_addr = Topology().get_interface_mac(self._node, tg_if1)
- if2_addr = Topology().get_interface_mac(self._node, tg_if2)
+ self._mode = TrexMode.ASTF if osi_layer == u"L7" else TrexMode.STL
+ if1 = dict()
+ if2 = dict()
+ if1[u"pci"] = Topology().get_interface_pci_addr(self._node, tg_if1)
+ if2[u"pci"] = Topology().get_interface_pci_addr(self._node, tg_if2)
+ if1[u"addr"] = Topology().get_interface_mac(self._node, tg_if1)
+ if2[u"addr"] = Topology().get_interface_mac(self._node, tg_if2)
if osi_layer == u"L2":
- if1_adj_addr = if2_addr
- if2_adj_addr = if1_addr
- elif osi_layer == u"L3":
- if1_adj_addr = Topology().get_interface_mac(
- tg_if1_adj_node, tg_if1_adj_if
- )
- if2_adj_addr = Topology().get_interface_mac(
- tg_if2_adj_node, tg_if2_adj_if
- )
- elif osi_layer == u"L7":
- if1_addr = Topology().get_interface_ip4(self._node, tg_if1)
- if2_addr = Topology().get_interface_ip4(self._node, tg_if2)
- if1_adj_addr = Topology().get_interface_ip4(
+ if1[u"adj_addr"] = if2[u"addr"]
+ if2[u"adj_addr"] = if1[u"addr"]
+ elif osi_layer in (u"L3", u"L7"):
+ if1[u"adj_addr"] = Topology().get_interface_mac(
tg_if1_adj_node, tg_if1_adj_if
)
- if2_adj_addr = Topology().get_interface_ip4(
+ if2[u"adj_addr"] = Topology().get_interface_mac(
tg_if2_adj_node, tg_if2_adj_if
)
else:
- raise ValueError(u"Unknown Test Type")
+ raise ValueError(u"Unknown OSI layer!")
# in case of switched environment we can override MAC addresses
if tg_if1_dst_mac is not None and tg_if2_dst_mac is not None:
- if1_adj_addr = tg_if1_dst_mac
- if2_adj_addr = tg_if2_dst_mac
+ if1[u"adj_addr"] = tg_if1_dst_mac
+ if2[u"adj_addr"] = tg_if2_dst_mac
- if min(if1_pci, if2_pci) != if1_pci:
- if1_pci, if2_pci = if2_pci, if1_pci
- if1_addr, if2_addr = if2_addr, if1_addr
- if1_adj_addr, if2_adj_addr = if2_adj_addr, if1_adj_addr
+ if min(if1[u"pci"], if2[u"pci"]) != if1[u"pci"]:
+ if1, if2 = if2, if1
self._ifaces_reordered = True
master_thread_id, latency_thread_id, socket, threads = \
self._node, tg_if1, tg_if2,
tg_dtc=Constants.TREX_CORE_COUNT)
- if osi_layer in (u"L2", u"L3"):
- dst_mac0 = f"0x{if1_adj_addr.replace(u':', u',0x')}"
- src_mac0 = f"0x{if1_addr.replace(u':', u',0x')}"
- dst_mac1 = f"0x{if2_adj_addr.replace(u':', u',0x')}"
- src_mac1 = f"0x{if2_addr.replace(u':', u',0x')}"
+ if osi_layer in (u"L2", u"L3", u"L7"):
exec_cmd_no_error(
self._node,
f"sh -c 'cat << EOF > /etc/trex_cfg.yaml\n"
f"- version: 2\n"
f" c: {len(threads)}\n"
f" limit_memory: {Constants.TREX_LIMIT_MEMORY}\n"
- f" interfaces: [\"{if1_pci}\",\"{if2_pci}\"]\n"
+ f" interfaces: [\"{if1[u'pci']}\",\"{if2[u'pci']}\"]\n"
f" port_info:\n"
- f" - dest_mac: [{dst_mac0}]\n"
- f" src_mac: [{src_mac0}]\n"
- f" - dest_mac: [{dst_mac1}]\n"
- f" src_mac: [{src_mac1}]\n"
+ f" - dest_mac: \'{if1[u'adj_addr']}\'\n"
+ f" src_mac: \'{if1[u'addr']}\'\n"
+ f" - dest_mac: \'{if2[u'adj_addr']}\'\n"
+ f" src_mac: \'{if2[u'addr']}\'\n"
f" platform :\n"
f" master_thread_id: {master_thread_id}\n"
f" latency_thread_id: {latency_thread_id}\n"
f" - socket: {socket}\n"
f" threads: {threads}\n"
f"EOF'",
- sudo=True, message=u"TRex config generation!"
- )
- elif osi_layer == u"L7":
- exec_cmd_no_error(
- self._node,
- f"sh -c 'cat << EOF > /etc/trex_cfg.yaml\n"
- f"- version: 2\n"
- f" c: {len(threads)}\n"
- f" limit_memory: {Constants.TREX_LIMIT_MEMORY}\n"
- f" interfaces: [\"{if1_pci}\",\"{if2_pci}\"]\n"
- f" port_info:\n"
- f" - ip: [{if1_addr}]\n"
- f" default_gw: [{if1_adj_addr}]\n"
- f" - ip: [{if2_addr}]\n"
- f" default_gw: [{if2_adj_addr}]\n"
- f" platform :\n"
- f" master_thread_id: {master_thread_id}\n"
- f" latency_thread_id: {latency_thread_id}\n"
- f" dual_if:\n"
- f" - socket: {socket}\n"
- f" threads: {threads}\n"
- f"EOF'",
- sudo=True, message=u"TRex config generation!"
+ sudo=True, message=u"T-Rex config generation!"
)
else:
- raise ValueError(u"Unknown Test Type!")
+ raise ValueError(u"Unknown OSI layer!")
TrafficGenerator.startup_trex(
self._node, osi_layer, subtype=subtype
:type tg_node: dict
:type osi_layer: str
:type subtype: NodeSubTypeTG
- :raises RuntimeError: If node subtype is not a TREX or startup failed.
+ :raises RuntimeError: If T-Rex startup failed.
+ :raises ValueError: If OSI layer is not supported.
"""
if not subtype:
subtype = check_subtype(tg_node)
)
raise RuntimeError(u"Start TRex failed!")
- # Test if TRex starts successfuly.
- command_line = OptionString().add(u"python3")
- dirname = f"{Constants.REMOTE_FW_DIR}/GPL/tools/trex"
- command_line.add(f"'{dirname}/trex_server_info.py'")
+ # Test T-Rex API responsiveness.
+ cmd = u"python3"
+ cmd += f" {Constants.REMOTE_FW_DIR}/GPL/tools/trex/"
+ if osi_layer in (u"L2", u"L3"):
+ cmd += f"trex_stl_assert.py"
+ elif osi_layer == u"L7":
+ cmd += f"trex_astf_assert.py"
+ else:
+ raise ValueError(u"Unknown OSI layer!")
try:
exec_cmd_no_error(
- tg_node, command_line, sudo=True,
- message=u"Test TRex failed!", retries=20
+ tg_node, cmd, sudo=True,
+ message=u"T-Rex API is not responding!", retries=20
)
except RuntimeError:
continue
# After max retries TRex is still not responding to API critical
# error occurred.
exec_cmd(tg_node, u"cat /tmp/trex.log", sudo=True)
- raise RuntimeError(u"Start TRex failed after multiple retries!")
+ raise RuntimeError(u"Start T-Rex failed after multiple retries!")
@staticmethod
def is_trex_running(node):
- """Check if TRex is running using pidof.
+ """Check if T-Rex is running using pidof.
:param node: Traffic generator node.
:type node: dict
- :returns: True if TRex is running otherwise False.
+ :returns: True if T-Rex is running otherwise False.
:rtype: bool
- :raises RuntimeError: If node type is not a TG.
"""
ret, _, _ = exec_cmd(node, u"pgrep t-rex", sudo=True)
return bool(int(ret) == 0)
:type node: dict
:returns: nothing
:raises RuntimeError: If node type is not a TG,
- or if TRex teardown fails.
+ or if T-Rex teardown fails.
"""
subtype = check_subtype(node)
if subtype == NodeSubTypeTG.TREX:
u"sh -c "
u"\"if pgrep t-rex; then sudo pkill t-rex && sleep 3; fi\"",
sudo=False,
- message=u"pkill t-rex failed"
+ message=u"T-Rex kill failed!"
)
def _parse_traffic_results(self, stdout):
"""Parse stdout of scripts into fields of self.
Block of code to reuse, by sync start, or stop after async.
- TODO: Is the output TG subtype dependent?
:param stdout: Text containing the standard output.
:type stdout: str
"""
- # last line from console output
- line = stdout.splitlines()[-1]
- self._result = line
- logger.info(f"TrafficGen result: {self._result}")
- self._received = self._result.split(u", ")[1].split(u"=", 1)[1]
- self._sent = self._result.split(u", ")[2].split(u"=", 1)[1]
- self._loss = self._result.split(u", ")[3].split(u"=", 1)[1]
- self._approximated_duration = \
- self._result.split(u", ")[5].split(u"=", 1)[1]
- self._approximated_rate = self._result.split(u", ")[6].split(u"=", 1)[1]
- self._latency = list()
- self._latency.append(self._result.split(u", ")[7].split(u"=", 1)[1])
- self._latency.append(self._result.split(u", ")[8].split(u"=", 1)[1])
+ subtype = check_subtype(self._node)
+ if subtype == NodeSubTypeTG.TREX:
+ # Last line from console output
+ line = stdout.splitlines()[-1]
+ results = line.split(",")
+ if results[-1] == u" ":
+ results.remove(u" ")
+ self._result = dict()
+ for result in results:
+ key, value = result.split(u"=", maxsplit=1)
+ self._result[key.strip()] = value
+ logger.info(f"TrafficGen results:\n{self._result}")
+ self._received = self._result.get(u"total_received")
+ self._sent = self._result.get(u"total_sent")
+ self._loss = self._result.get(u"frame_loss")
+ self._approximated_duration = \
+ self._result.get(u"approximated_duration")
+ self._approximated_rate = self._result.get(u"approximated_rate")
+ self._latency = list()
+ self._latency.append(self._result.get(u"latency_stream_0(usec)"))
+ self._latency.append(self._result.get(u"latency_stream_1(usec)"))
+ if self._mode == TrexMode.ASTF:
+ self._l7_data = dict()
+ self._l7_data[u"client"] = dict()
+ self._l7_data[u"client"][u"active_flows"] = \
+ self._result.get(u"client_active_flows")
+ self._l7_data[u"client"][u"established_flows"] = \
+ self._result.get(u"client_established_flows")
+ self._l7_data[u"server"] = dict()
+ self._l7_data[u"server"][u"active_flows"] = \
+ self._result.get(u"server_active_flows")
+ self._l7_data[u"server"][u"established_flows"] = \
+ self._result.get(u"server_established_flows")
+ if u"udp" in self.traffic_profile:
+ self._l7_data[u"client"][u"udp"] = dict()
+ self._l7_data[u"client"][u"udp"][u"established_flows"] = \
+ self._result.get(u"client_udp_connects")
+ self._l7_data[u"client"][u"udp"][u"closed_flows"] = \
+ self._result.get(u"client_udp_closed")
+ self._l7_data[u"server"][u"udp"] = dict()
+ self._l7_data[u"server"][u"udp"][u"accepted_flows"] = \
+ self._result.get(u"server_udp_accepts")
+ self._l7_data[u"server"][u"udp"][u"closed_flows"] = \
+ self._result.get(u"server_udp_closed")
+ elif u"tcp" in self.traffic_profile:
+ self._l7_data[u"client"][u"tcp"] = dict()
+ self._l7_data[u"client"][u"tcp"][u"initiated_flows"] = \
+ self._result.get(u"client_tcp_connect_inits")
+ self._l7_data[u"client"][u"tcp"][u"established_flows"] = \
+ self._result.get(u"client_tcp_connects")
+ self._l7_data[u"client"][u"tcp"][u"closed_flows"] = \
+ self._result.get(u"client_tcp_closed")
+ self._l7_data[u"server"][u"tcp"] = dict()
+ self._l7_data[u"server"][u"tcp"][u"accepted_flows"] = \
+ self._result.get(u"server_tcp_accepts")
+ self._l7_data[u"server"][u"tcp"][u"established_flows"] = \
+ self._result.get(u"server_tcp_connects")
+ self._l7_data[u"server"][u"tcp"][u"closed_flows"] = \
+ self._result.get(u"server_tcp_closed")
+
+ def trex_astf_stop_remote_exec(self, node):
+ """Execute T-Rex ASTF script on remote node over ssh to stop running
+ traffic.
+
+ Internal state is updated with measurement results.
+
+ :param node: T-Rex generator node.
+ :type node: dict
+ :raises RuntimeError: If stop traffic script fails.
+ """
+ command_line = OptionString().add(u"python3")
+ dirname = f"{Constants.REMOTE_FW_DIR}/GPL/tools/trex"
+ command_line.add(f"'{dirname}/trex_astf_stop.py'")
+ command_line.change_prefix(u"--")
+ for index, value in enumerate(self._xstats):
+ if value is not None:
+ value = value.replace(u"'", u"\"")
+ command_line.add_equals(f"xstat{index}", f"'{value}'")
+ stdout, _ = exec_cmd_no_error(
+ node, command_line,
+ message=u"T-Rex ASTF runtime error!"
+ )
+ self._parse_traffic_results(stdout)
def trex_stl_stop_remote_exec(self, node):
- """Execute script on remote node over ssh to stop running traffic.
+ """Execute T-Rex STL script on remote node over ssh to stop running
+ traffic.
Internal state is updated with measurement results.
- :param node: TRex generator node.
+ :param node: T-Rex generator node.
:type node: dict
:raises RuntimeError: If stop traffic script fails.
"""
- # No need to check subtype, we know it is TREX.
command_line = OptionString().add(u"python3")
dirname = f"{Constants.REMOTE_FW_DIR}/GPL/tools/trex"
- command_line.add(f"'{dirname}/trex_stateless_stop.py'")
+ command_line.add(f"'{dirname}/trex_stl_stop.py'")
command_line.change_prefix(u"--")
for index, value in enumerate(self._xstats):
if value is not None:
value = value.replace(u"'", u"\"")
command_line.add_equals(f"xstat{index}", f"'{value}'")
stdout, _ = exec_cmd_no_error(
- node, command_line, message=u"TRex stateless runtime error"
+ node, command_line,
+ message=u"T-Rex STL runtime error!"
)
self._parse_traffic_results(stdout)
+ def stop_traffic_on_tg(self):
+ """Stop all traffic on TG.
+
+ :returns: Structure containing the result of the measurement.
+ :rtype: ReceiveRateMeasurement
+ :raises ValueError: If TG traffic profile is not supported.
+ """
+ subtype = check_subtype(self._node)
+ if subtype == NodeSubTypeTG.TREX:
+ if u"trex-astf" in self.traffic_profile:
+ self.trex_astf_stop_remote_exec(self._node)
+ elif u"trex-sl" in self.traffic_profile:
+ self.trex_stl_stop_remote_exec(self._node)
+ else:
+ raise ValueError(u"Unsupported T-Rex traffic profile!")
+
+ return self.get_measurement_result()
+
+ def trex_astf_start_remote_exec(
+ self, duration, mult, frame_size, traffic_profile, async_call=False,
+ latency=True, warmup_time=5.0, traffic_directions=2, tx_port=0,
+ rx_port=1):
+ """Execute T-Rex ASTF script on remote node over ssh to start running
+ traffic.
+
+ In sync mode, measurement results are stored internally.
+ In async mode, initial data including xstats are stored internally.
+
+ :param duration: Time expresed in seconds for how long to send traffic.
+ :param mult: Traffic rate expressed with units (pps, %)
+ :param frame_size: L2 frame size to send (without padding and IPG).
+ :param traffic_profile: Module name as a traffic profile identifier.
+ See GPL/traffic_profiles/trex for implemented modules.
+ :param async_call: If enabled then don't wait for all incoming traffic.
+ :param latency: With latency measurement.
+ :param warmup_time: Warmup time period.
+ :param traffic_directions: Traffic is bi- (2) or uni- (1) directional.
+ Default: 2
+ :param tx_port: Traffic generator transmit port for first flow.
+ Default: 0
+ :param rx_port: Traffic generator receive port for first flow.
+ Default: 1
+ :type duration: float
+ :type mult: int
+ :type frame_size: str
+ :type traffic_profile: str
+ :type async_call: bool
+ :type latency: bool
+ :type warmup_time: float
+ :type traffic_directions: int
+ :type tx_port: int
+ :type rx_port: int
+ :raises RuntimeError: In case of T-Rex driver issue.
+ """
+ self.check_mode(TrexMode.ASTF)
+ p_0, p_1 = (rx_port, tx_port) if self._ifaces_reordered \
+ else (tx_port, rx_port)
+ if not isinstance(duration, (float, int)):
+ duration = float(duration)
+ if not isinstance(warmup_time, (float, int)):
+ warmup_time = float(warmup_time)
+
+ command_line = OptionString().add(u"python3")
+ dirname = f"{Constants.REMOTE_FW_DIR}/GPL/tools/trex"
+ command_line.add(f"'{dirname}/trex_astf_profile.py'")
+ command_line.change_prefix(u"--")
+ dirname = f"{Constants.REMOTE_FW_DIR}/GPL/traffic_profiles/trex"
+ command_line.add_with_value(
+ u"profile", f"'{dirname}/{traffic_profile}.py'"
+ )
+ command_line.add_with_value(u"duration", f"{duration!r}")
+ command_line.add_with_value(u"frame_size", frame_size)
+ command_line.add_with_value(u"mult", int(mult))
+ command_line.add_with_value(u"warmup_time", f"{warmup_time!r}")
+ command_line.add_with_value(u"port_0", p_0)
+ command_line.add_with_value(u"port_1", p_1)
+ command_line.add_with_value(u"traffic_directions", traffic_directions)
+ command_line.add_if(u"async_start", async_call)
+ command_line.add_if(u"latency", latency)
+ command_line.add_if(u"force", Constants.TREX_SEND_FORCE)
+
+ stdout, _ = exec_cmd_no_error(
+ self._node, command_line,
+ timeout=int(duration) + 600 if u"tcp" in self.traffic_profile
+ else 60,
+ message=u"T-Rex ASTF runtime error!"
+ )
+
+ self.traffic_directions = traffic_directions
+ if async_call:
+ # no result
+ self._start_time = time.time()
+ self._rate = float(mult)
+ self._received = None
+ self._sent = None
+ self._loss = None
+ self._latency = None
+ xstats = [None, None]
+ self._l7_data[u"client"] = dict()
+ self._l7_data[u"client"][u"active_flows"] = None
+ self._l7_data[u"client"][u"established_flows"] = None
+ self._l7_data[u"server"] = dict()
+ self._l7_data[u"server"][u"active_flows"] = None
+ self._l7_data[u"server"][u"established_flows"] = None
+ if u"udp" in self.traffic_profile:
+ self._l7_data[u"client"][u"udp"] = dict()
+ self._l7_data[u"client"][u"udp"][u"established_flows"] = None
+ self._l7_data[u"client"][u"udp"][u"closed_flows"] = None
+ self._l7_data[u"server"][u"udp"] = dict()
+ self._l7_data[u"server"][u"udp"][u"accepted_flows"] = None
+ self._l7_data[u"server"][u"udp"][u"closed_flows"] = None
+ elif u"tcp" in self.traffic_profile:
+ self._l7_data[u"client"][u"tcp"] = dict()
+ self._l7_data[u"client"][u"tcp"][u"initiated_flows"] = None
+ self._l7_data[u"client"][u"tcp"][u"established_flows"] = None
+ self._l7_data[u"client"][u"tcp"][u"closed_flows"] = None
+ self._l7_data[u"server"][u"tcp"] = dict()
+ self._l7_data[u"server"][u"tcp"][u"accepted_flows"] = None
+ self._l7_data[u"server"][u"tcp"][u"established_flows"] = None
+ self._l7_data[u"server"][u"tcp"][u"closed_flows"] = None
+ else:
+ logger.warn(u"Unsupported T-Rex ASTF traffic profile!")
+ index = 0
+ for line in stdout.splitlines():
+ if f"Xstats snapshot {index}: " in line:
+ xstats[index] = line[19:]
+ index += 1
+ if index == 2:
+ break
+ self._xstats = tuple(xstats)
+ else:
+ self._parse_traffic_results(stdout)
+ self._start_time = None
+ self._rate = None
+
def trex_stl_start_remote_exec(
self, duration, rate, frame_size, traffic_profile, async_call=False,
latency=True, warmup_time=5.0, traffic_directions=2, tx_port=0,
rx_port=1):
- """Execute script on remote node over ssh to start traffic.
+ """Execute T-Rex STL script on remote node over ssh to start running
+ traffic.
In sync mode, measurement results are stored internally.
In async mode, initial data including xstats are stored internally.
- :param duration: Time expresed in seconds for how long to send traffic.
+ :param duration: Time expressed in seconds for how long to send traffic.
:param rate: Traffic rate expressed with units (pps, %)
:param frame_size: L2 frame size to send (without padding and IPG).
:param traffic_profile: Module name as a traffic profile identifier.
See GPL/traffic_profiles/trex for implemented modules.
- :param async_call: If enabled then don't wait for all incomming trafic.
+ :param async_call: If enabled then don't wait for all incoming traffic.
:param latency: With latency measurement.
:param warmup_time: Warmup time period.
:param traffic_directions: Traffic is bi- (2) or uni- (1) directional.
:type traffic_directions: int
:type tx_port: int
:type rx_port: int
- :raises RuntimeError: In case of TG driver issue.
+ :raises RuntimeError: In case of T-Rex driver issue.
"""
- # No need to check subtype, we know it is TREX.
- reorder = self._ifaces_reordered # Just to make the next line fit.
- p_0, p_1 = (rx_port, tx_port) if reorder else (tx_port, rx_port)
+ self.check_mode(TrexMode.STL)
+ p_0, p_1 = (rx_port, tx_port) if self._ifaces_reordered \
+ else (tx_port, rx_port)
if not isinstance(duration, (float, int)):
duration = float(duration)
if not isinstance(warmup_time, (float, int)):
command_line = OptionString().add(u"python3")
dirname = f"{Constants.REMOTE_FW_DIR}/GPL/tools/trex"
- command_line.add(f"'{dirname}/trex_stateless_profile.py'")
+ command_line.add(f"'{dirname}/trex_stl_profile.py'")
command_line.change_prefix(u"--")
dirname = f"{Constants.REMOTE_FW_DIR}/GPL/traffic_profiles/trex"
- quoted_path = f"'{dirname}/{traffic_profile}.py'"
- command_line.add_with_value(u"profile", quoted_path)
+ command_line.add_with_value(
+ u"profile", f"'{dirname}/{traffic_profile}.py'"
+ )
command_line.add_with_value(u"duration", f"{duration!r}")
command_line.add_with_value(u"frame_size", frame_size)
command_line.add_with_value(u"rate", f"{rate!r}")
command_line.add_if(u"force", Constants.TREX_SEND_FORCE)
stdout, _ = exec_cmd_no_error(
- self._node, command_line, timeout=float(duration) + 60,
- message=u"TRex stateless runtime error"
+ self._node, command_line, timeout=int(duration) + 60,
+ message=u"T-Rex STL runtime error"
)
self.traffic_directions = traffic_directions
self._sent = None
self._loss = None
self._latency = None
+
xstats = [None, None]
index = 0
for line in stdout.splitlines():
self._start_time = None
self._rate = None
- def stop_traffic_on_tg(self):
- """Stop all traffic on TG.
-
- :returns: Structure containing the result of the measurement.
- :rtype: ReceiveRateMeasurement
- :raises RuntimeError: If TG is not set.
- """
- subtype = check_subtype(self._node)
- if subtype == NodeSubTypeTG.TREX:
- self.trex_stl_stop_remote_exec(self._node)
- return self.get_measurement_result()
-
def send_traffic_on_tg(
self, duration, rate, frame_size, traffic_profile, warmup_time=5,
async_call=False, latency=True, traffic_directions=2, tx_port=0,
This method handles that, so argument values are invariant,
but you can see swapped valued in debug logs.
- TODO: Is it better to have less descriptive argument names
- just to make them less probable to be viewed as misleading or confusing?
- See https://gerrit.fd.io/r/#/c/17625/11/resources/libraries/python\
- /TrafficGenerator.py@406
-
:param duration: Duration of test traffic generation in seconds.
- :param rate: Offered load per interface (e.g. 1%, 3gbps, 4mpps, ...).
+ :param rate: Traffic rate.
+ - T-Rex stateless mode => Offered load per interface in pps,
+ - T-Rex advanced stateful mode => multiplier of profile CPS.
:param frame_size: Frame size (L2) in Bytes.
:param traffic_profile: Module name as a traffic profile identifier.
See GPL/traffic_profiles/trex for implemented modules.
Default: 0
:param rx_port: Traffic generator receive port for first flow.
Default: 1
- :type duration: str
- :type rate: str
+ :type duration: float
+ :type rate: float
:type frame_size: str
:type traffic_profile: str
:type warmup_time: float
:type traffic_directions: int
:type tx_port: int
:type rx_port: int
- :returns: TG output.
+ :returns: TG results.
:rtype: str
- :raises RuntimeError: If TG is not set, or if node is not TG,
- or if subtype is not specified.
- :raises NotImplementedError: If TG is not supported.
+ :raises ValueError: If TG traffic profile is not supported.
"""
subtype = check_subtype(self._node)
if subtype == NodeSubTypeTG.TREX:
- self.trex_stl_start_remote_exec(
- duration, rate, frame_size, traffic_profile, async_call,
- latency, warmup_time, traffic_directions, tx_port, rx_port
- )
+ self.set_rate_provider_defaults(
+ frame_size, traffic_profile,
+ traffic_directions=traffic_directions)
+ if u"trex-astf" in self.traffic_profile:
+ self.trex_astf_start_remote_exec(
+ duration, int(rate), frame_size, traffic_profile,
+ async_call, latency, warmup_time, traffic_directions,
+ tx_port, rx_port
+ )
+ # TODO: rename all t-rex stateless profiles to use 'trex-stl'
+ elif u"trex-sl" in self.traffic_profile:
+ unit_rate_str = str(rate) + u"pps"
+ self.trex_stl_start_remote_exec(
+ duration, unit_rate_str, frame_size, traffic_profile,
+ async_call, latency, warmup_time, traffic_directions,
+ tx_port, rx_port
+ )
+ else:
+ raise ValueError(u"Unsupported T-Rex traffic profile!")
return self._result
duration, transmit_rate, transmit_count, loss_count
)
measurement.latency = self.get_latency_int()
- measurement.approximated_rate = self.get_approximated_rate()
return measurement
def measure(self, duration, transmit_rate):
Aggregate means sum over traffic directions.
:param duration: Trial duration [s].
- :param transmit_rate: Target aggregate transmit rate [pps].
+ :param transmit_rate: Target aggregate transmit rate [pps] / Connections
+ per second (CPS) for UDP/TCP flows.
:type duration: float
:type transmit_rate: float
:returns: Structure containing the result of the measurement.
:rtype: ReceiveRateMeasurement
- :raises RuntimeError: If TG is not set, or if node is not TG,
+ :raises RuntimeError: If TG is not set or if node is not TG
or if subtype is not specified.
:raises NotImplementedError: If TG is not supported.
"""
duration = float(duration)
- transmit_rate = float(transmit_rate)
# TG needs target Tr per stream, but reports aggregate Tx and Dx.
unit_rate_int = transmit_rate / float(self.traffic_directions)
- unit_rate_str = str(unit_rate_int) + u"pps"
self.send_traffic_on_tg(
- duration, unit_rate_str, self.frame_size, self.traffic_profile,
+ duration, unit_rate_int, self.frame_size, self.traffic_profile,
warmup_time=self.warmup_time, latency=True,
traffic_directions=self.traffic_directions
)
| | ... | interface=${DUT2_${int}1}[0]
| |
| | Run Keyword Unless | '${remote_host1_ip}' == '${NONE}'
-| | ... | Vpp Route Add | ${dut1} | ${remote_host1_ip} | 32
+| | ... | Vpp Route Add | ${dut1} | ${remote_host1_ip} | 24
| | ... | gateway=10.10.10.2 | interface=${DUT1_${int}1}[0]
| | Run Keyword Unless | '${remote_host2_ip}' == '${NONE}'
-| | ... | Vpp Route Add | ${dut} | ${remote_host2_ip} | 32
+| | ... | Vpp Route Add | ${dut} | ${remote_host2_ip} | 24
| | ... | gateway=20.20.20.2 | interface=${dut_if2}
| | Run Keyword Unless | '${remote_host1_ip}' == '${NONE}'
| | ... | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Vpp Route Add | ${dut1} | ${remote_host1_ip} | 32
+| | ... | Vpp Route Add | ${dut1} | ${remote_host1_ip} | 24
| | ... | gateway=1.1.1.2 | interface=${DUT1_${int}2}[0]
| | Run Keyword Unless | '${remote_host2_ip}' == '${NONE}'
| | ... | Run Keyword If | '${dut2_status}' == 'PASS'
-| | ... | Vpp Route Add | ${dut2} | ${remote_host2_ip} | 32
+| | ... | Vpp Route Add | ${dut2} | ${remote_host2_ip} | 24
| | ... | gateway=1.1.1.1 | interface=${DUT2_${int}1}[0]
| Initialize IPv4 forwarding with scaling in circular topology
| | # Finally, trials with runtime and other stats.
| | # We expect NDR and PDR to have different-looking stats.
| | Send traffic at specified rate
-| | ... | ${1.0} | ${pdr_per_stream}pps | ${framesize} | ${traffic_profile}
+| | ... | ${1.0} | ${pdr_per_stream} | ${framesize} | ${traffic_profile}
| | ... | traffic_directions=${traffic_directions}
| | Send traffic at specified rate
-| | ... | ${1.0} | ${ndr_per_stream}pps | ${framesize} | ${traffic_profile}
+| | ... | ${1.0} | ${ndr_per_stream} | ${framesize} | ${traffic_profile}
| | ... | traffic_directions=${traffic_directions}
| Find Throughput Using MLRsearch
| |
| | ... | *Arguments:*
| | ... | - result - Result of bidirectional measurtement.
-| | ... | Type: ReceiveRateMeasurement
+| | ... | Type: ReceiveRateMeasurement
| |
| | ... | *Example:*
| |
| | ... | ${fail_no_traffic}=${True}
| | ... | ${trial_multiplicity}=${trial_multiplicity}
| | ... | ${traffic_directions}=${2} | ${tx_port}=${0} | ${rx_port}=${1}
+| | ... | ${latency}=${True}
| |
| | ${results}= | Send traffic at specified rate
-| | ... | ${trial_duration} | ${max_rate}pps | ${frame_size}
+| | ... | ${trial_duration} | ${max_rate} | ${frame_size}
| | ... | ${traffic_profile} | ${trial_multiplicity}
-| | ... | ${traffic_directions} | ${tx_port} | ${rx_port}
+| | ... | ${traffic_directions} | ${tx_port} | ${rx_port} | latency=${latency}
| | Set Test Message | ${\n}Maximum Receive Rate trial results
| | Set Test Message | in packets per second: ${results}
| | ... | append=yes
| | ... | Then send traffic at specified rate, possibly multiple trials.
| | ... | Show various DUT stats, optionally also packet trace.
| | ... | Return list of measured receive rates.
-| | ... | The rate argument should be TRex friendly, so it should include "pps".
| |
| | ... | *Arguments:*
-| | ... | - trial_duration - Duration of single trial [s].
-| | ... | Type: float
-| | ... | - rate - Rate for sending packets.
-| | ... | Type: string
-| | ... | - frame_size - L2 Frame Size [B].
-| | ... | Type: integer/string
+| | ... | - trial_duration - Duration of single trial [s]. Type: float
+| | ... | - rate - Target aggregate transmit rate [pps] / Connections per second
+| | ... | (CPS) for UDP/TCP flows. Type: float
+| | ... | - frame_size - L2 Frame Size [B]. Type: integer/string
| | ... | - traffic_profile - Name of module defining traffc for measurements.
| | ... | Type: string
| | ... | - trial_multiplicity - How many trials in this measurement.
| |
| | ... | *Example:*
| |
-| | ... | \| Send traffic at specified rate \| \${1.0} \| 4.0mpps \| \${64} \
-| | ... | \| 3-node-IPv4 \| \${10} \| \${2} \| \${0} \| \${1} \| \${False} \|
+| | ... | \| Send traffic at specified rate \| \${1.0} \| ${4000000.0} \
+| | ... | \| \${64} \| 3-node-IPv4 \| \${10} \| \${2} \| \${0} \| \${1} \
+| | ... | \${False} \|
| |
| | [Arguments] | ${trial_duration} | ${rate} | ${frame_size}
| | ... | ${traffic_profile} | ${trial_multiplicity}=${trial_multiplicity}
| | ... | ${traffic_directions}=${2} | ${tx_port}=${0} | ${rx_port}=${1}
-| | ... | ${extended_debug}=${extended_debug}
+| | ... | ${extended_debug}=${extended_debug} | ${latency}=${True}
| |
| | Set Test Variable | ${extended_debug}
| | Clear and show runtime counters with running traffic | ${trial_duration}
| | | Send traffic on tg | ${trial_duration} | ${rate} | ${frame_size}
| | | ... | ${traffic_profile} | warmup_time=${0}
| | | ... | traffic_directions=${traffic_directions} | tx_port=${tx_port}
-| | | ... | rx_port=${rx_port}
+| | | ... | rx_port=${rx_port} | latency=${latency}
| | | ${rx} = | Get Received
| | | ${rr} = | Evaluate | ${rx} / ${trial_duration}
| | | Append To List | ${results} | ${rr}
| | ... | *Arguments:*
| | ... | - message_prefix - Preface to test message addition. Type: string
| | ... | - trial_duration - Duration of single trial [s]. Type: float
-| | ... | - rate - Rate for sending packets, in pps. Type: int
+| | ... | - rate - Rate [pps] for sending packets in case of T-Rex stateless
+| | ... | mode or multiplier of profile CPS in case of T-Rex astf mode.
+| | ... | Type: float
| | ... | - frame_size - L2 Frame Size [B]. Type: integer/string
| | ... | - traffic_profile - Name of module defining traffic for measurements.
| | ... | Type: string
| | ${real_rate} = | Evaluate | max(${rate}, ${safe_rate})
| | # The following line is skipping some default arguments,
| | # that is why subsequent arguments have to be named.
-| | Send traffic on tg | ${trial_duration} | ${real_rate}pps | ${frame_size}
+| | Send traffic on tg | ${trial_duration} | ${real_rate} | ${frame_size}
| | ... | ${traffic_profile} | warmup_time=${0}
| | ... | traffic_directions=${traffic_directions} | tx_port=${tx_port}
| | ... | rx_port=${rx_port}
| |
| | ... | *Arguments:*
| | ... | - duration - Duration of traffic run [s]. Type: integer
-| | ... | - rate - Unidirectional rate for sending packets. Type: string
+| | ... | - rate - Rate [pps] for sending packets in case of T-Rex stateless
+| | ... | mode or multiplier of profile CPS in case of T-Rex astf mode.
+| | ... | Type: float
| | ... | - frame_size - L2 Frame Size [B] or IMIX_v4_1. Type: integer/string
| | ... | - traffic_profile - Name of module defining traffc for measurements.
| | ... | Type: string
| | ... | *Example:*
| |
| | ... | \| Clear and show runtime counters with running traffic \| \${10} \
-| | ... | \| 4.0mpps \| \${64} \| 3-node-IPv4 \| \${2} \| \${0} \| \${1} \|
+| | ... | \| ${4000000.0} \| \${64} \| 3-node-IPv4 \| \${2} \| \${0} \| \${1} \|
| |
| | [Arguments] | ${duration} | ${rate} | ${frame_size} | ${traffic_profile}
| | ... | ${traffic_directions}=${2} | ${tx_port}=${0} | ${rx_port}=${1}
| | ... | Type: string
| | ... | - frame_size - L2 Frame Size [B] or IMIX string. Type: int or str
| | ... | *Arguments:*
-| | ... | - rate - Unidirectional rate for sending packets. Type: string
+| | ... | - rate - Rate [pps] for sending packets in case of T-Rex stateless
+| | ... | mode or multiplier of profile CPS in case of T-Rex astf mode.
+| | ... | Type: float
| | ... | - traffic_directions - Bi- (2) or uni- (1) directional traffic.
| | ... | Type: int
| | ... | - tx_port - TX port of TG, default 0. Type: integer
| |
| | ... | *Example:*
| |
-| | ... | \| Start Traffic on Background \| 4.0mpps \| \${2} \| \${0} \
+| | ... | \| Start Traffic on Background \| ${4000000.0} \| \${2} \| \${0} \
| | ... | \| \${1} \|
| |
| | [Arguments] | ${rate} | ${traffic_directions}=${2} | ${tx_port}=${0}
| | ... | Additional teardown for tests which uses performance measurement.
| |
| | Run Keyword If Test Failed
-| | ... | Send traffic at specified rate | ${1.0} | 10000pps
+| | ... | Send traffic at specified rate | ${1.0} | 10000
| | ... | ${frame_size} | ${traffic_profile} | trial_multiplicity=${1}
| | ... | extended_debug=${True}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range}
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And VPP IPsec Create Tunnel Interfaces
| | ... | ${nodes} | ${dut1_if2_ip4} | ${dut2_if1_ip4} | ${DUT1_${int}2}[0]
| | ... | ${DUT2_${int}1}[0] | ${n_total_tunnels} | ${encr_alg} | ${auth_alg}
| |
| | ... | *Arguments:*
| | ... | - frame_size - Framesize in Bytes in integer or string (IMIX_v4_1).
-| | ... | Type: integer, string
+| | ... | Type: integer, string
| | ... | - phy_cores - Number of physical cores. Type: integer
| | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer
| |
| | ... | use_tuned_cfs=${False} | auto_scale=${False} | vnf=testpmd_io
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And Initialize layer dot1q
| | ... | count=${nf_total_chains} | vlan_per_chain=${False}
| | ... | start=${nf_chains+1}
| | ... | use_tuned_cfs=${False} | auto_scale=${False} | vnf=testpmd_io
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And Initialize layer dot1q
| | ... | count=${nf_total_chains} | vlan_per_chain=${False}
| | ... | start=${nf_chains+1}
| | ... | use_tuned_cfs=${False} | auto_scale=${False} | vnf=testpmd_io
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And Initialize layer dot1q
| | ... | count=${nf_total_chains} | vlan_per_chain=${False}
| | ... | start=${nf_chains+1}
| | ... | use_tuned_cfs=${False} | auto_scale=${False} | vnf=testpmd_io
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And Initialize layer dot1q
| | ... | count=${nf_total_chains} | vlan_per_chain=${False}
| | ... | start=${nf_chains+1}
| | ... | use_tuned_cfs=${False} | auto_scale=${False} | vnf=testpmd_io
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And Initialize layer dot1q
| | ... | count=${nf_total_chains} | vlan_per_chain=${False}
| | ... | start=${nf_chains+1}
| | ... | use_tuned_cfs=${False} | auto_scale=${False} | vnf=testpmd_io
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And Initialize layer dot1q
| | ... | count=${nf_total_chains} | vlan_per_chain=${False}
| | ... | start=${nf_chains+1}
| | ... | use_tuned_cfs=${False} | auto_scale=${False} | vnf=testpmd_io
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And Initialize layer dot1q
| | ... | count=${nf_total_chains} | vlan_per_chain=${False}
| | ... | start=${nf_chains+1}
| | ... | use_tuned_cfs=${False} | auto_scale=${False} | vnf=testpmd_io
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And Initialize layer dot1q
| | ... | count=${nf_total_chains} | vlan_per_chain=${False}
| | ... | start=${nf_chains+1}
| | ... | use_tuned_cfs=${False} | auto_scale=${False} | vnf=testpmd_io
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And Initialize layer dot1q
| | ... | count=${nf_total_chains} | vlan_per_chain=${False}
| | ... | start=${nf_chains+1}
| | ... | use_tuned_cfs=${False} | auto_scale=${False} | vnf=testpmd_io
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And Initialize layer dot1q
| | ... | count=${nf_total_chains} | vlan_per_chain=${False}
| | ... | start=${nf_chains+1}
| | ... | use_tuned_cfs=${False} | auto_scale=${False} | vnf=testpmd_io
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And Initialize layer dot1q
| | ... | count=${nf_total_chains} | vlan_per_chain=${False}
| | ... | start=${nf_chains+1}
| | ... | use_tuned_cfs=${False} | auto_scale=${False} | vnf=testpmd_io
| | ${bidirectional_throughput}= | Find Throughput Using MLRsearch
| | ${unidirectional_throughput}= | Evaluate | ${bidirectional_throughput} / 2.0
-| | Start Traffic on Background | ${unidirectional_throughput}pps
+| | Start Traffic on Background | ${unidirectional_throughput}
| | And Initialize layer dot1q
| | ... | count=${nf_total_chains} | vlan_per_chain=${False}
| | ... | start=${nf_chains+1}
Code Review / csit.git / commitdiff