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-rw-r--r--GPL/tools/trex/trex_astf_profile.py247
-rw-r--r--GPL/tools/trex/trex_astf_stop.py13
-rw-r--r--GPL/tools/trex/trex_stl_profile.py96
-rw-r--r--GPL/tools/trex/trex_stl_stop.py15
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4tcp-1024h-pps.py117
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4tcp-1024h.py8
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4tcp-16384h-pps.py117
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4tcp-16384h.py8
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4tcp-262144h-pps.py117
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4tcp-262144h.py8
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4tcp-4096h-pps.py117
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4tcp-4096h.py8
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4tcp-65536h-pps.py117
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4tcp-65536h.py8
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4udp-1024h-pps.py143
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4udp-1024h.py14
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4udp-16384h-pps.py143
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4udp-16384h.py14
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4udp-262144h-pps.py143
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4udp-262144h.py14
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4udp-4096h-pps.py143
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4udp-4096h.py14
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4udp-65536h-pps.py143
-rw-r--r--GPL/traffic_profiles/trex/trex-astf-ethip4udp-65536h.py14
24 files changed, 1513 insertions, 268 deletions
diff --git a/GPL/tools/trex/trex_astf_profile.py b/GPL/tools/trex/trex_astf_profile.py
index 0542486105..63831e4bf4 100644
--- a/GPL/tools/trex/trex_astf_profile.py
+++ b/GPL/tools/trex/trex_astf_profile.py
@@ -15,7 +15,7 @@
"""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.
+parses for various counters.
"""
import argparse
@@ -60,8 +60,16 @@ def fmt_latency(lat_min, lat_avg, lat_max, hdrh):
def simple_burst(
- profile_file, duration, framesize, mult, warmup_time, port_0, port_1,
- latency, async_start=False, traffic_directions=2):
+ profile_file,
+ duration,
+ framesize,
+ multiplier,
+ port_0,
+ port_1,
+ latency,
+ async_start=False,
+ traffic_directions=2,
+ ):
"""Send traffic and measure packet loss and latency.
Procedure:
@@ -70,20 +78,36 @@ def simple_burst(
- 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,
+ - explicitly stops the traffic,
- reads and displays the statistics and
- disconnects from the client.
+ Duration details:
+ Contrary to stateless mode, ASTF profiles typically limit the number
+ of flows/transactions that can happen.
+ The caller is expected to set the duration parameter accordingly to
+ this limit and multiplier, including any overheads.
+ See *_traffic_duration output fields for TRex's measurement
+ of the real traffic duration (should be without any inactivity overheads).
+ If traffic has not ended by the final time, the traffic
+ is stopped explicitly, counters reflect the state just after the stop.
+
+ TODO: Support tests which focus only on some transaction phases,
+ e.g. TCP tests ignoring init and teardown separated by delays.
+ Currently, approximated time measures the whole traffic duration.
+
:param profile_file: A python module with T-rex traffic profile.
- :param duration: Duration of traffic run in seconds (-1=infinite).
+ :param duration: Expected duration for all transactions to finish,
+ assuming only tolerable duration stretching happens.
+ This includes later start of later transactions
+ (according to TPS multiplier) and expected duration of each transaction.
+ Critically, this also includes any delay TRex shows when starting
+ traffic (but not the similar delay during stopping).
:param framesize: Frame size.
- :param mult: Multiplier of profile CPS.
- :param warmup_time: Traffic warm-up time in seconds, 0 = disable.
+ :param multiplier: Multiplier of profile CPS.
:param port_0: Port 0 on the traffic generator.
:param port_1: Port 1 on the traffic generator.
:param latency: With latency stats.
@@ -92,8 +116,7 @@ def simple_burst(
:type profile_file: str
:type duration: float
:type framesize: int or str
- :type mult: int
- :type warmup_time: float
+ :type multiplier: int
:type port_0: int
:type port_1: int
:type latency: bool
@@ -101,7 +124,7 @@ def simple_burst(
:type traffic_directions: int
"""
client = None
- total_rcvd = 0
+ total_received = 0
total_sent = 0
lost_a = 0
lost_b = 0
@@ -111,7 +134,6 @@ def simple_burst(
lat_b_hist = u""
l7_data = u""
stats = dict()
- stats_sampling = 1.0
approximated_duration = 0
# Read the profile.
@@ -139,37 +161,6 @@ def simple_burst(
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
@@ -177,21 +168,15 @@ def simple_burst(
# 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
+ mult=multiplier,
+ # Increase the input duration slightly,
+ # to ensure it does not end before sleep&stop below happens.
+ duration=duration + 0.1 if duration > 0 else duration,
+ nc=True,
+ latency_pps=int(multiplier) if latency else 0,
+ client_mask=2**len(ports)-1,
)
time_start = time.monotonic()
- # t-rex starts the packet flow with the delay
- stats[time.monotonic()-time_start] = client.get_stats(ports=[port_0])
- while stats[sorted(stats.keys())[-1]][port_0][u"opackets"] == 0:
- stats.clear()
- time.sleep(0.001)
- stats[time.monotonic() - time_start] = \
- client.get_stats(ports=[port_0])
- else:
- trex_start_time = list(sorted(stats.keys()))[-1]
- time_start += trex_start_time
- stats.clear()
if async_start:
# For async stop, we need to export the current snapshot.
@@ -201,26 +186,27 @@ def simple_burst(
xsnap1 = client.ports[port_1].get_xstats().reference_stats
print(f"Xstats snapshot 1: {xsnap1!r}")
else:
- time.sleep(
- stats_sampling if stats_sampling < duration else duration
+ time.sleep(duration)
+
+ # Do not block yet, the existing transactions may take long time
+ # to finish. We need an action that is almost reset(),
+ # but without clearing stats.
+ client.stop(block=False)
+ client.stop_latency()
+ client.remove_rx_queue(client.get_all_ports())
+ # Now we can wait for the real traffic stop.
+ client.stop(block=True)
+
+ # Read the stats after the traffic stopped (or time up).
+ stats[time.monotonic() - time_start] = client.get_stats(
+ ports=ports
)
- # Do not block until done.
- while client.is_traffic_active(ports=ports):
- # Sample the stats.
- stats[time.monotonic()-time_start] = \
- client.get_stats(ports=ports)
- time.sleep(
- stats_sampling if stats_sampling < duration else duration
- )
- 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)
+ # Now finish the complete reset.
client.reset()
print(u"##### Statistics #####")
@@ -253,8 +239,10 @@ def simple_burst(
if traffic_directions > 1:
total_sent = \
stats[port_0][u"opackets"] + stats[port_1][u"opackets"]
- total_rcvd = \
+ total_received = \
stats[port_0][u"ipackets"] + stats[port_1][u"ipackets"]
+ client_sent = stats[port_0][u"opackets"]
+ client_received = stats[port_0][u"ipackets"]
client_stats = stats[u"traffic"][u"client"]
server_stats = stats[u"traffic"][u"server"]
# Some zero counters are not sent
@@ -263,109 +251,112 @@ def simple_burst(
c_act_flows = client_stats[u"m_active_flows"]
c_est_flows = client_stats[u"m_est_flows"]
c_traffic_duration = client_stats.get(u"m_traffic_duration", 0)
- l7_data = f"client_active_flows={c_act_flows}, "
- l7_data += f"client_established_flows={c_est_flows}, "
- l7_data += f"client_traffic_duration={c_traffic_duration}, "
+ l7_data = f"client_active_flows={c_act_flows}; "
+ l7_data += f"client_established_flows={c_est_flows}; "
+ l7_data += f"client_traffic_duration={c_traffic_duration}; "
# Possible errors
# Too many packets in NIC rx queue
c_err_rx_throttled = client_stats.get(u"err_rx_throttled", 0)
- l7_data += f"client_err_rx_throttled={c_err_rx_throttled}, "
+ l7_data += f"client_err_rx_throttled={c_err_rx_throttled}; "
# Number of client side flows that were not opened
# due to flow-table overflow
c_err_nf_throttled = client_stats.get(u"err_c_nf_throttled", 0)
- l7_data += f"client_err_nf_throttled={c_err_nf_throttled}, "
+ l7_data += f"client_err_nf_throttled={c_err_nf_throttled}; "
# Too many flows
c_err_flow_overflow = client_stats.get(u"err_flow_overflow", 0)
- l7_data += f"client_err_flow_overflow={c_err_flow_overflow}, "
+ l7_data += f"client_err_flow_overflow={c_err_flow_overflow}; "
# Server
s_act_flows = server_stats[u"m_active_flows"]
s_est_flows = server_stats[u"m_est_flows"]
s_traffic_duration = server_stats.get(u"m_traffic_duration", 0)
- l7_data += f"server_active_flows={s_act_flows}, "
- l7_data += f"server_established_flows={s_est_flows}, "
- l7_data += f"server_traffic_duration={s_traffic_duration}, "
+ l7_data += f"server_active_flows={s_act_flows}; "
+ l7_data += f"server_established_flows={s_est_flows}; "
+ l7_data += f"server_traffic_duration={s_traffic_duration}; "
# Possible errors
# Too many packets in NIC rx queue
s_err_rx_throttled = server_stats.get(u"err_rx_throttled", 0)
- l7_data += f"client_err_rx_throttled={s_err_rx_throttled}, "
+ l7_data += f"client_err_rx_throttled={s_err_rx_throttled}; "
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}, "
+ 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}, "
+ l7_data += f"client_udp_closed={c_udp_closed}; "
# Sent bytes
c_udp_sndbyte = client_stats.get(u"udps_sndbyte", 0)
- l7_data += f"client_udp_tx_bytes={c_udp_sndbyte}, "
+ l7_data += f"client_udp_tx_bytes={c_udp_sndbyte}; "
# Sent packets
c_udp_sndpkt = client_stats.get(u"udps_sndpkt", 0)
- l7_data += f"client_udp_tx_packets={c_udp_sndpkt}, "
+ l7_data += f"client_udp_tx_packets={c_udp_sndpkt}; "
# Received bytes
c_udp_rcvbyte = client_stats.get(u"udps_rcvbyte", 0)
- l7_data += f"client_udp_rx_bytes={c_udp_rcvbyte}, "
+ l7_data += f"client_udp_rx_bytes={c_udp_rcvbyte}; "
# Received packets
c_udp_rcvpkt = client_stats.get(u"udps_rcvpkt", 0)
- l7_data += f"client_udp_rx_packets={c_udp_rcvpkt}, "
+ l7_data += f"client_udp_rx_packets={c_udp_rcvpkt}; "
# Keep alive drops
c_udp_keepdrops = client_stats.get(u"udps_keepdrops", 0)
- l7_data += f"client_udp_keep_drops={c_udp_keepdrops}, "
+ l7_data += f"client_udp_keep_drops={c_udp_keepdrops}; "
+ # Client without flow
+ c_err_cwf = client_stats.get(u"err_cwf", 0)
+ l7_data += f"client_err_cwf={c_err_cwf}; "
# Server
# Accepted connections
s_udp_accepts = server_stats.get(u"udps_accepts", 0)
- l7_data += f"server_udp_accepts={s_udp_accepts}, "
+ 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}, "
+ l7_data += f"server_udp_closed={s_udp_closed}; "
# Sent bytes
s_udp_sndbyte = server_stats.get(u"udps_sndbyte", 0)
- l7_data += f"server_udp_tx_bytes={s_udp_sndbyte}, "
+ l7_data += f"server_udp_tx_bytes={s_udp_sndbyte}; "
# Sent packets
s_udp_sndpkt = server_stats.get(u"udps_sndpkt", 0)
- l7_data += f"server_udp_tx_packets={s_udp_sndpkt}, "
+ l7_data += f"server_udp_tx_packets={s_udp_sndpkt}; "
# Received bytes
s_udp_rcvbyte = server_stats.get(u"udps_rcvbyte", 0)
- l7_data += f"server_udp_rx_bytes={s_udp_rcvbyte}, "
+ l7_data += f"server_udp_rx_bytes={s_udp_rcvbyte}; "
# Received packets
s_udp_rcvpkt = server_stats.get(u"udps_rcvpkt", 0)
- l7_data += f"server_udp_rx_packets={s_udp_rcvpkt}, "
+ l7_data += f"server_udp_rx_packets={s_udp_rcvpkt}; "
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}, "
+ # Connection attempts
+ c_tcp_connattempt = client_stats.get(u"tcps_connattempt", 0)
+ l7_data += f"client_tcp_connattempt={c_tcp_connattempt}; "
# Established connections
c_tcp_connects = client_stats.get(u"tcps_connects", 0)
- l7_data += f"client_tcp_connects={c_tcp_connects}, "
+ 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}, "
+ l7_data += f"client_tcp_closed={c_tcp_closed}; "
# Send bytes
c_tcp_sndbyte = client_stats.get(u"tcps_sndbyte", 0)
- l7_data += f"client_tcp_tx_bytes={c_tcp_sndbyte}, "
+ l7_data += f"client_tcp_tx_bytes={c_tcp_sndbyte}; "
# Received bytes
c_tcp_rcvbyte = client_stats.get(u"tcps_rcvbyte", 0)
- l7_data += f"client_tcp_rx_bytes={c_tcp_rcvbyte}, "
+ l7_data += f"client_tcp_rx_bytes={c_tcp_rcvbyte}; "
# Server
# Accepted connections
s_tcp_accepts = server_stats.get(u"tcps_accepts", 0)
- l7_data += f"server_tcp_accepts={s_tcp_accepts}, "
+ 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}, "
+ 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}, "
+ l7_data += f"server_tcp_closed={s_tcp_closed}; "
# Sent bytes
s_tcp_sndbyte = server_stats.get(u"tcps_sndbyte", 0)
- l7_data += f"server_tcp_tx_bytes={s_tcp_sndbyte}, "
+ l7_data += f"server_tcp_tx_bytes={s_tcp_sndbyte}; "
# Received bytes
s_tcp_rcvbyte = server_stats.get(u"tcps_rcvbyte", 0)
- l7_data += f"server_tcp_rx_bytes={s_tcp_rcvbyte}, "
+ l7_data += f"server_tcp_rx_bytes={s_tcp_rcvbyte}; "
else:
total_sent = stats[port_0][u"opackets"]
- total_rcvd = stats[port_1][u"ipackets"]
+ total_received = stats[port_1][u"ipackets"]
print(f"packets lost from {port_0} --> {port_1}: {lost_a} pkts")
if traffic_directions > 1:
@@ -383,14 +374,17 @@ def simple_burst(
client.clear_profile()
client.disconnect()
print(
- f"trex_start_time={trex_start_time}, "
- 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"multiplier={multiplier!r}; "
+ f"total_received={total_received}; "
+ f"total_sent={total_sent}; "
+ f"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"client_sent={client_sent}; "
+ f"client_received={client_received}; "
f"{l7_data}"
)
@@ -408,21 +402,17 @@ def main():
)
parser.add_argument(
u"-d", u"--duration", required=True, type=float,
- help=u"Duration of traffic run."
+ help=u"Duration of the whole traffic run, including overheads."
)
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,
+ u"-m", u"--multiplier", required=True, type=float,
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."
)
@@ -451,10 +441,15 @@ def main():
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
+ profile_file=args.profile,
+ duration=args.duration,
+ framesize=framesize,
+ multiplier=args.multiplier,
+ port_0=args.port_0,
+ port_1=args.port_1,
+ latency=args.latency,
+ async_start=args.async_start,
+ traffic_directions=args.traffic_directions,
)
diff --git a/GPL/tools/trex/trex_astf_stop.py b/GPL/tools/trex/trex_astf_stop.py
index 655bdf1a97..d9784e661a 100644
--- a/GPL/tools/trex/trex_astf_stop.py
+++ b/GPL/tools/trex/trex_astf_stop.py
@@ -92,12 +92,15 @@ def main():
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"cps='unknown'; "
+ f"total_received={total_rcvd}; "
+ f"total_sent={total_sent}; "
+ f"frame_loss={total_lost}; "
+ f"latency_stream_0(usec)=-1/-1/-1; "
+ f"latency_stream_1(usec)=-1/-1/-1; "
+ f"latency_hist_stream_0={}; "
+ f"latency_hist_stream_1={}; "
)
diff --git a/GPL/tools/trex/trex_stl_profile.py b/GPL/tools/trex/trex_stl_profile.py
index ac09b8dda1..ea001b58b6 100644
--- a/GPL/tools/trex/trex_stl_profile.py
+++ b/GPL/tools/trex/trex_stl_profile.py
@@ -60,8 +60,17 @@ def fmt_latency(lat_min, lat_avg, lat_max, hdrh):
def simple_burst(
- profile_file, duration, framesize, rate, warmup_time, port_0, port_1,
- latency, async_start=False, traffic_directions=2, force=False):
+ profile_file,
+ duration,
+ framesize,
+ rate,
+ port_0,
+ port_1,
+ latency,
+ async_start=False,
+ traffic_directions=2,
+ force=False,
+ ):
"""Send traffic and measure packet loss and latency.
Procedure:
@@ -83,7 +92,6 @@ def simple_burst(
:param framesize: Frame size.
:param duration: Duration of traffic run in seconds (-1=infinite).
:param rate: Traffic rate [percentage, pps, bps].
- :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.
@@ -94,7 +102,6 @@ def simple_burst(
:type framesize: int or str
:type duration: float
:type rate: str
- :type warmup_time: float
:type port_0: int
:type port_1: int
:type latency: bool
@@ -105,8 +112,7 @@ def simple_burst(
client = None
total_rcvd = 0
total_sent = 0
- approximated_duration = 0
- approximated_rate = 0
+ approximated_duration = 0.0
lost_a = 0
lost_b = 0
lat_a = u"-1/-1/-1/"
@@ -162,40 +168,6 @@ def simple_burst(
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 rate and start traffic:
- client.start(
- ports=ports, mult=rate, duration=warmup_time, force=force,
- core_mask=STLClient.CORE_MASK_PIN
- )
-
- # Block until done:
- time_start = time.monotonic()
- client.wait_on_traffic(ports=ports, timeout=warmup_time+30)
- time_stop = time.monotonic()
- approximated_duration = time_stop - time_start
-
- if client.get_warnings():
- for warning in client.get_warnings():
- print(warning)
-
- # Read the stats after the test:
- stats = client.get_stats()
-
- print(u"##### Warmup statistics #####")
- print(json.dumps(stats, indent=4, separators=(u",", u": ")))
-
- lost_a = stats[port_0][u"opackets"] - stats[port_1][u"ipackets"]
- if traffic_directions > 1:
- lost_b = stats[port_1][u"opackets"] - stats[port_0][u"ipackets"]
-
- print(f"\npackets lost from {port_0} --> {port_1}: {lost_a} pkts")
- if traffic_directions > 1:
- print(f"packets lost from {port_1} --> {port_0}: {lost_b} pkts")
# Clear the stats before injecting:
client.clear_stats()
@@ -204,8 +176,11 @@ def simple_burst(
# Choose rate and start traffic:
client.start(
- ports=ports, mult=rate, duration=duration, force=force,
- core_mask=STLClient.CORE_MASK_PIN
+ ports=ports,
+ mult=rate,
+ duration=duration,
+ force=force,
+ core_mask=STLClient.CORE_MASK_PIN,
)
if async_start:
@@ -254,10 +229,6 @@ def simple_burst(
else:
total_sent = stats[port_0][u"opackets"]
total_rcvd = stats[port_1][u"ipackets"]
- try:
- approximated_rate = total_sent / approximated_duration
- except ZeroDivisionError:
- pass
print(f"\npackets lost from {port_0} --> {port_1}: {lost_a} pkts")
if traffic_directions > 1:
@@ -275,13 +246,14 @@ def simple_burst(
if client:
client.disconnect()
print(
- 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}, "
+ f"rate={rate!r}; "
+ f"total_received={total_rcvd}; "
+ f"total_sent={total_sent}; "
+ f"frame_loss={lost_a + lost_b}; "
+ f"target_duration={duration!r}; "
+ f"approximated_duration={approximated_duration!r}; "
+ f"latency_stream_0(usec)={lat_a}; "
+ f"latency_stream_1(usec)={lat_b}; "
)
@@ -309,10 +281,6 @@ def main():
help=u"Traffic rate with included units (pps)."
)
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."
)
@@ -345,10 +313,16 @@ def main():
framesize = args.frame_size
simple_burst(
- profile_file=args.profile, duration=args.duration, framesize=framesize,
- rate=args.rate, 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, force=args.force
+ profile_file=args.profile,
+ duration=args.duration,
+ framesize=framesize,
+ rate=args.rate,
+ port_0=args.port_0,
+ port_1=args.port_1,
+ latency=args.latency,
+ async_start=args.async_start,
+ traffic_directions=args.traffic_directions,
+ force=args.force,
)
diff --git a/GPL/tools/trex/trex_stl_stop.py b/GPL/tools/trex/trex_stl_stop.py
index dcdae7c10a..f07479da8a 100644
--- a/GPL/tools/trex/trex_stl_stop.py
+++ b/GPL/tools/trex/trex_stl_stop.py
@@ -91,13 +91,16 @@ def main():
total_rcvd, total_sent = rx_0 + rx_1, tx_0 + tx_1
total_lost = total_sent - total_rcvd
- # TODO: Add latency.
print(
- 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"
+ f"rate='unknown'; "
+ f"total_received={total_rcvd}; "
+ f"total_sent={total_sent}; "
+ f"frame_loss={total_lost}; "
+ f"target_duration='manual'; "
+ f"approximated_duration='manual'; "
+ f"approximated_rate='unknown'; "
+ f"latency_stream_0(usec)=-1/-1/-1; "
+ f"latency_stream_1(usec)=-1/-1/-1; "
)
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-1024h-pps.py b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-1024h-pps.py
new file mode 100644
index 0000000000..24fd6f3cb2
--- /dev/null
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-1024h-pps.py
@@ -0,0 +1,117 @@
+# 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 / TCP
+ - 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
+
+This is a profile for PPS tests, it combines TCP connect and data transfer.
+No delays, server response waits for full request.
+"""
+
+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"
+
+ # Headers length; not used in this profile, just for the record of
+ # header length for TCP packet with 0B payload
+ self.headers_size = 58 # 14B l2 + 20B ipv4 + 24B tcp incl. 4B options
+ self.data_size = 11111
+
+ 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 for ASTFProfile().
+ :rtype: tuple
+ """
+ # client commands
+ prog_c = ASTFProgram()
+ prog_c.connect()
+ prog_c.send(u"1" * self.data_size)
+ prog_c.recv(self.data_size)
+
+ # server commands
+ prog_s = ASTFProgram()
+ prog_s.accept()
+ prog_c.recv(self.data_size)
+ prog_c.send(u"1" * self.data_size)
+
+ # 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()
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-1024h.py b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-1024h.py
index 809a954a30..a86355b365 100644
--- a/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-1024h.py
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-1024h.py
@@ -25,6 +25,9 @@ Traffic profile:
on port 1
- Destination IP address range: source IP address from packet received
on port 1
+
+This is a profile for CPS tests, it only sets up and tears down TCP session.
+No delays, no data transfer.
"""
from trex.astf.api import *
@@ -49,9 +52,6 @@ class TrafficProfile(TrafficProfileBaseClass):
# header length for TCP packet with 0B payload
self.headers_size = 58 # 14B l2 + 20B ipv4 + 24B tcp incl. 4B options
- # Delay for keeping tcp sessions active
- self.delay = 2000000 # delay 2s (2,000,000 usec)
-
def define_profile(self):
"""Define profile to be used by advanced stateful traffic generator.
@@ -68,8 +68,6 @@ class TrafficProfile(TrafficProfileBaseClass):
prog_c.connect()
# receive syn-ack (0B sent in tcp syn-ack packet) and send ack
prog_c.recv(0)
- # wait defined time, then send fin-ack
- prog_c.delay(self.delay)
# server commands
prog_s = ASTFProgram()
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-16384h-pps.py b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-16384h-pps.py
new file mode 100644
index 0000000000..231edf37bc
--- /dev/null
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-16384h-pps.py
@@ -0,0 +1,117 @@
+# 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 / TCP
+ - Direction 0 --> 1:
+ - Source IP address range: 192.168.0.0 - 192.168.63.255
+ - Destination IP address range: 20.0.0.0 - 20.0.63.255
+ - 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
+
+This is a profile for PPS tests, it combines TCP connect and data transfer.
+No delays, server response waits for full request.
+"""
+
+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"192.168.63.255"
+ self.p1_dst_start_ip = u"20.0.0.0"
+ self.p1_dst_end_ip = u"20.0.63.255"
+
+ # Headers length; not used in this profile, just for the record of
+ # header length for TCP packet with 0B payload
+ self.headers_size = 58 # 14B l2 + 20B ipv4 + 24B tcp incl. 4B options
+ self.data_size = 11111
+
+ 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 for ASTFProfile().
+ :rtype: tuple
+ """
+ # client commands
+ prog_c = ASTFProgram()
+ prog_c.connect()
+ prog_c.send(u"1" * self.data_size)
+ prog_c.recv(self.data_size)
+
+ # server commands
+ prog_s = ASTFProgram()
+ prog_s.accept()
+ prog_c.recv(self.data_size)
+ prog_c.send(u"1" * self.data_size)
+
+ # 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=1032192, # 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()
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-16384h.py b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-16384h.py
index 0d7f9a5974..4899726fc2 100644
--- a/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-16384h.py
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-16384h.py
@@ -25,6 +25,9 @@ Traffic profile:
on port 1
- Destination IP address range: source IP address from packet received
on port 1
+
+This is a profile for CPS tests, it only sets up and tears down TCP session.
+No delays, no data transfer.
"""
from trex.astf.api import *
@@ -49,9 +52,6 @@ class TrafficProfile(TrafficProfileBaseClass):
# header length for TCP packet with 0B payload
self.headers_size = 58 # 14B l2 + 20B ipv4 + 24B tcp incl. 4B options
- # Delay for keeping tcp sessions active
- self.delay = 2000000 # delay 2s (2,000,000 usec)
-
def define_profile(self):
"""Define profile to be used by advanced stateful traffic generator.
@@ -68,8 +68,6 @@ class TrafficProfile(TrafficProfileBaseClass):
prog_c.connect()
# receive syn-ack (0B sent in tcp syn-ack packet) and send ack
prog_c.recv(0)
- # wait defined time, then send fin-ack
- prog_c.delay(self.delay)
# server commands
prog_s = ASTFProgram()
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-262144h-pps.py b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-262144h-pps.py
new file mode 100644
index 0000000000..4d7215b77d
--- /dev/null
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-262144h-pps.py
@@ -0,0 +1,117 @@
+# 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 / TCP
+ - Direction 0 --> 1:
+ - Source IP address range: 172.16.0.0 - 172.19.255.255
+ - Destination IP address range: 20.16.0.0 - 20.19.255.255
+ - 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
+
+This is a profile for PPS tests, it combines TCP connect and data transfer.
+No delays, server response waits for full request.
+"""
+
+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"172.16.0.0"
+ self.p1_src_end_ip = u"172.19.255.255"
+ self.p1_dst_start_ip = u"20.16.0.0"
+ self.p1_dst_end_ip = u"20.19.255.255"
+
+ # Headers length; not used in this profile, just for the record of
+ # header length for TCP packet with 0B payload
+ self.headers_size = 58 # 14B l2 + 20B ipv4 + 24B tcp incl. 4B options
+ self.data_size = 11111
+
+ 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 for ASTFProfile().
+ :rtype: tuple
+ """
+ # client commands
+ prog_c = ASTFProgram()
+ prog_c.connect()
+ prog_c.send(u"1" * self.data_size)
+ prog_c.recv(self.data_size)
+
+ # server commands
+ prog_s = ASTFProgram()
+ prog_s.accept()
+ prog_c.recv(self.data_size)
+ prog_c.send(u"1" * self.data_size)
+
+ # 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=16515072, # 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()
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-262144h.py b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-262144h.py
index 6f533844e0..d52d293c92 100644
--- a/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-262144h.py
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-262144h.py
@@ -25,6 +25,9 @@ Traffic profile:
on port 1
- Destination IP address range: source IP address from packet received
on port 1
+
+This is a profile for CPS tests, it only sets up and tears down TCP session.
+No delays, no data transfer.
"""
from trex.astf.api import *
@@ -49,9 +52,6 @@ class TrafficProfile(TrafficProfileBaseClass):
# header length for TCP packet with 0B payload
self.headers_size = 58 # 14B l2 + 20B ipv4 + 24B tcp incl. 4B options
- # Delay for keeping tcp sessions active
- self.delay = 2000000 # delay 2s (2,000,000 usec)
-
def define_profile(self):
"""Define profile to be used by advanced stateful traffic generator.
@@ -68,8 +68,6 @@ class TrafficProfile(TrafficProfileBaseClass):
prog_c.connect()
# receive syn-ack (0B sent in tcp syn-ack packet) and send ack
prog_c.recv(0)
- # wait defined time, then send fin-ack
- prog_c.delay(self.delay)
# server commands
prog_s = ASTFProgram()
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-4096h-pps.py b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-4096h-pps.py
new file mode 100644
index 0000000000..73095e2d9d
--- /dev/null
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-4096h-pps.py
@@ -0,0 +1,117 @@
+# 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 / TCP
+ - Direction 0 --> 1:
+ - Source IP address range: 192.168.0.0 - 192.168.15.255
+ - Destination IP address range: 20.0.0.0 - 20.0.15.255
+ - 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
+
+This is a profile for PPS tests, it combines TCP connect and data transfer.
+No delays, server response waits for full request.
+"""
+
+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"192.168.15.255"
+ self.p1_dst_start_ip = u"20.0.0.0"
+ self.p1_dst_end_ip = u"20.0.15.255"
+
+ # Headers length; not used in this profile, just for the record of
+ # header length for TCP packet with 0B payload
+ self.headers_size = 58 # 14B l2 + 20B ipv4 + 24B tcp incl. 4B options
+ self.data_size = 11111
+
+ 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 for ASTFProfile().
+ :rtype: tuple
+ """
+ # client commands
+ prog_c = ASTFProgram()
+ prog_c.connect()
+ prog_c.send(u"1" * self.data_size)
+ prog_c.recv(self.data_size)
+
+ # server commands
+ prog_s = ASTFProgram()
+ prog_s.accept()
+ prog_c.recv(self.data_size)
+ prog_c.send(u"1" * self.data_size)
+
+ # 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=258048, # 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()
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-4096h.py b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-4096h.py
index acfc5e109a..4ff89a8acb 100644
--- a/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-4096h.py
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-4096h.py
@@ -25,6 +25,9 @@ Traffic profile:
on port 1
- Destination IP address range: source IP address from packet received
on port 1
+
+This is a profile for CPS tests, it only sets up and tears down TCP session.
+No delays, no data transfer.
"""
from trex.astf.api import *
@@ -49,9 +52,6 @@ class TrafficProfile(TrafficProfileBaseClass):
# header length for TCP packet with 0B payload
self.headers_size = 58 # 14B l2 + 20B ipv4 + 24B tcp incl. 4B options
- # Delay for keeping tcp sessions active
- self.delay = 2000000 # delay 2s (2,000,000 usec)
-
def define_profile(self):
"""Define profile to be used by advanced stateful traffic generator.
@@ -68,8 +68,6 @@ class TrafficProfile(TrafficProfileBaseClass):
prog_c.connect()
# receive syn-ack (0B sent in tcp syn-ack packet) and send ack
prog_c.recv(0)
- # wait defined time, then send fin-ack
- prog_c.delay(self.delay)
# server commands
prog_s = ASTFProgram()
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-65536h-pps.py b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-65536h-pps.py
new file mode 100644
index 0000000000..2160bd27a7
--- /dev/null
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-65536h-pps.py
@@ -0,0 +1,117 @@
+# 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 / TCP
+ - Direction 0 --> 1:
+ - Source IP address range: 192.168.0.0 - 192.168.255.255
+ - Destination IP address range: 20.0.0.0 - 20.0.255.255
+ - 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
+
+This is a profile for PPS tests, it combines TCP connect and data transfer.
+No delays, server response waits for full request.
+"""
+
+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"192.168.255.255"
+ self.p1_dst_start_ip = u"20.0.0.0"
+ self.p1_dst_end_ip = u"20.0.255.255"
+
+ # Headers length; not used in this profile, just for the record of
+ # header length for TCP packet with 0B payload
+ self.headers_size = 58 # 14B l2 + 20B ipv4 + 24B tcp incl. 4B options
+ self.data_size = 11111
+
+ 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 for ASTFProfile().
+ :rtype: tuple
+ """
+ # client commands
+ prog_c = ASTFProgram()
+ prog_c.connect()
+ prog_c.send(u"1" * self.data_size)
+ prog_c.recv(self.data_size)
+
+ # server commands
+ prog_s = ASTFProgram()
+ prog_s.accept()
+ prog_c.recv(self.data_size)
+ prog_c.send(u"1" * self.data_size)
+
+ # 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=4128768, # 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()
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-65536h.py b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-65536h.py
index 7d2f5b6265..e5786f4f05 100644
--- a/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-65536h.py
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4tcp-65536h.py
@@ -25,6 +25,9 @@ Traffic profile:
on port 1
- Destination IP address range: source IP address from packet received
on port 1
+
+This is a profile for CPS tests, it only sets up and tears down TCP session.
+No delays, no data transfer.
"""
from trex.astf.api import *
@@ -49,9 +52,6 @@ class TrafficProfile(TrafficProfileBaseClass):
# header length for TCP packet with 0B payload
self.headers_size = 58 # 14B l2 + 20B ipv4 + 24B tcp incl. 4B options
- # Delay for keeping tcp sessions active
- self.delay = 2000000 # delay 2s (2,000,000 usec)
-
def define_profile(self):
"""Define profile to be used by advanced stateful traffic generator.
@@ -68,8 +68,6 @@ class TrafficProfile(TrafficProfileBaseClass):
prog_c.connect()
# receive syn-ack (0B sent in tcp syn-ack packet) and send ack
prog_c.recv(0)
- # wait defined time, then send fin-ack
- prog_c.delay(self.delay)
# server commands
prog_s = ASTFProgram()
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4udp-1024h-pps.py b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-1024h-pps.py
new file mode 100644
index 0000000000..842ff287a9
--- /dev/null
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-1024h-pps.py
@@ -0,0 +1,143 @@
+# 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
+
+This is a profile for PPS tests, it combines UDP connect and data transfer.
+No delays, server response waits for full request.
+"""
+
+from trex.astf.api import *
+from profile_trex_astf_base_class import TrafficProfileBaseClass
+
+
+class TrafficProfile(TrafficProfileBaseClass):
+ """Traffic profile."""
+
+ def __init__(self, **kwargs):
+ """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"
+
+ self.headers_size = 42 # 14B l2 + 20B ipv4 + 8B UDP
+
+ self.udp_data = u""
+
+ self.n_data = 32 # TODO: set via input parameter
+ self.m_delay = 1200000 # delay 1200s (1,200,000 ms)
+ self.u_delay = 1000 * self.m_delay # delay 1200s (1,200,000,000 us)
+ self.limit = 64512
+
+ def define_profile(self):
+ """Define profile to be used by advanced stateful traffic generator.
+
+ This method MUST return:
+
+ return ip_gen, templates
+
+ :returns: IP generator and profile templates for ASTFProfile().
+ :rtype: tuple
+ """
+ if self.framesize == 64:
+ self.udp_data += self._gen_padding(self.headers_size, 72)
+ if self.framesize == 1518:
+ self.udp_data += self._gen_padding(self.headers_size, 1514)
+
+ # Client program.
+ prog_c = ASTFProgram(stream=False)
+ prog_c.set_keepalive_msg(self.m_delay)
+ prog_c.send_msg(self.udp_data)
+ # No delay, PPS tests combine connect and data send (no data receive).
+ prog_c.set_var(u"var1", self.n_data)
+ prog_c.set_label(u"a:")
+ prog_c.send_msg(self.udp_data)
+ prog_c.jmp_nz(u"var1", u"a:")
+ # We should read the server response,
+ # but no reason to overload client workers even more.
+
+ # Server program.
+ prog_s = ASTFProgram(stream=False)
+ prog_s.set_keepalive_msg(self.m_delay)
+ # If server closes too soon, new instances are started
+ # leading in too much replies. To prevent that, we need to recv all.
+ prog_s.recv_msg(1 + self.n_data)
+ # In packet loss scenarios, some instances never get here.
+ # This maybe increases server traffic duration,
+ # but no other way if we want to avoid
+ # TRex creating a second instance of the same server.
+ prog_s.send_msg(self.udp_data)
+ prog_s.set_var(u"var2", self.n_data)
+ prog_s.set_label(u"b:")
+ prog_s.send_msg(self.udp_data)
+ prog_s.jmp_nz(u"var2", u"b:")
+ # VPP never duplicates packets,
+ # so it is safe to close the server instance now.
+
+ # 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=self.limit,
+ 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()
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4udp-1024h.py b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-1024h.py
index 6bf0d53d1f..dbe97cc440 100644
--- a/GPL/traffic_profiles/trex/trex-astf-ethip4udp-1024h.py
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-1024h.py
@@ -25,6 +25,10 @@ Traffic profile:
on port 1
- Destination IP address range: source IP address from packet received
on port 1
+
+This is a profile for CPS tests, it only sets up UDP session.
+No delays, no data transfer.
+Keepalive mechanism cannot be disabled, so it is at least set to long waits.
"""
from trex.astf.api import *
@@ -54,7 +58,7 @@ class TrafficProfile(TrafficProfileBaseClass):
self.headers_size = 42 # 14B l2 + 20B ipv4 + 8B udp
# Required UDP keepalive value for T-Rex
- self.udp_keepalive = 2000 # 2s (2,000 msec)
+ self.udp_keepalive = 2000*1000*100 # 200000s (200,000,000 msec)
def define_profile(self):
"""Define profile to be used by advanced stateful traffic generator.
@@ -70,28 +74,20 @@ class TrafficProfile(TrafficProfileBaseClass):
# client commands
prog_c = ASTFProgram(stream=False)
- # set the keepalive timer for UDP flows to not close udp session
- # immediately after packet exchange
prog_c.set_keepalive_msg(self.udp_keepalive)
# send REQ message
prog_c.send_msg(self.udp_req)
# receive RES message
prog_c.recv_msg(1)
- prog_c.delay(self.udp_keepalive * 1000) # delay is defined in usec
-
# server commands
prog_s = ASTFProgram(stream=False)
- # set the keepalive timer for UDP flows to not close udp session
- # immediately after packet exchange
prog_c.set_keepalive_msg(self.udp_keepalive)
# receive REQ message
prog_s.recv_msg(1)
# send RES message
prog_s.send_msg(self.udp_res)
- prog_s.delay(self.udp_keepalive * 1000) # delay is defined in usec
-
# ip generators
ip_gen_c = ASTFIPGenDist(
ip_range=[self.p1_src_start_ip, self.p1_src_end_ip],
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4udp-16384h-pps.py b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-16384h-pps.py
new file mode 100644
index 0000000000..5b4ff005d5
--- /dev/null
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-16384h-pps.py
@@ -0,0 +1,143 @@
+# 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 - 192.168.63.255
+ - Destination IP address range: 20.0.0.0 - 20.0.63.255
+ - 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
+
+This is a profile for PPS tests, it combines UDP connect and data transfer.
+No delays, server response waits for full request.
+"""
+
+from trex.astf.api import *
+from profile_trex_astf_base_class import TrafficProfileBaseClass
+
+
+class TrafficProfile(TrafficProfileBaseClass):
+ """Traffic profile."""
+
+ def __init__(self, **kwargs):
+ """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"192.168.63.255"
+ self.p1_dst_start_ip = u"20.0.0.0"
+ self.p1_dst_end_ip = u"20.0.63.255"
+
+ self.headers_size = 42 # 14B l2 + 20B ipv4 + 8B UDP
+
+ self.udp_data = u""
+
+ self.n_data = 32 # TODO: set via input parameter
+ self.m_delay = 1200000 # delay 1200s (1,200,000 ms)
+ self.u_delay = 1000 * self.m_delay # delay 1200s (1,200,000,000 us)
+ self.limit = 1032192
+
+ def define_profile(self):
+ """Define profile to be used by advanced stateful traffic generator.
+
+ This method MUST return:
+
+ return ip_gen, templates
+
+ :returns: IP generator and profile templates for ASTFProfile().
+ :rtype: tuple
+ """
+ if self.framesize == 64:
+ self.udp_data += self._gen_padding(self.headers_size, 72)
+ if self.framesize == 1518:
+ self.udp_data += self._gen_padding(self.headers_size, 1514)
+
+ # Client program.
+ prog_c = ASTFProgram(stream=False)
+ prog_c.set_keepalive_msg(self.m_delay)
+ prog_c.send_msg(self.udp_data)
+ # No delay, PPS tests combine connect and data send (no data receive).
+ prog_c.set_var(u"var1", self.n_data)
+ prog_c.set_label(u"a:")
+ prog_c.send_msg(self.udp_data)
+ prog_c.jmp_nz(u"var1", u"a:")
+ # We should read the server response,
+ # but no reason to overload client workers even more.
+
+ # Server program.
+ prog_s = ASTFProgram(stream=False)
+ prog_s.set_keepalive_msg(self.m_delay)
+ # If server closes too soon, new instances are started
+ # leading in too much replies. To prevent that, we need to recv all.
+ prog_s.recv_msg(1 + self.n_data)
+ # In packet loss scenarios, some instances never get here.
+ # This maybe increases server traffic duration,
+ # but no other way if we want to avoid
+ # TRex creating a second instance of the same server.
+ prog_s.send_msg(self.udp_data)
+ prog_s.set_var(u"var2", self.n_data)
+ prog_s.set_label(u"b:")
+ prog_s.send_msg(self.udp_data)
+ prog_s.jmp_nz(u"var2", u"b:")
+ # VPP never duplicates packets,
+ # so it is safe to close the server instance now.
+
+ # 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=self.limit,
+ 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()
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4udp-16384h.py b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-16384h.py
index 9237831aa5..7acebaaeaf 100644
--- a/GPL/traffic_profiles/trex/trex-astf-ethip4udp-16384h.py
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-16384h.py
@@ -25,6 +25,10 @@ Traffic profile:
on port 1
- Destination IP address range: source IP address from packet received
on port 1
+
+This is a profile for CPS tests, it only sets up UDP session.
+No delays, no data transfer.
+Keepalive mechanism cannot be disabled, so it is at least set to long waits.
"""
from trex.astf.api import *
@@ -54,7 +58,7 @@ class TrafficProfile(TrafficProfileBaseClass):
self.headers_size = 42 # 14B l2 + 20B ipv4 + 8B udp
# Required UDP keepalive value for T-Rex
- self.udp_keepalive = 2000 # 2s (2,000 msec)
+ self.udp_keepalive = 2000*1000*100 # 200000s (200,000,000 msec)
def define_profile(self):
"""Define profile to be used by advanced stateful traffic generator.
@@ -70,28 +74,20 @@ class TrafficProfile(TrafficProfileBaseClass):
# client commands
prog_c = ASTFProgram(stream=False)
- # set the keepalive timer for UDP flows to not close udp session
- # immediately after packet exchange
prog_c.set_keepalive_msg(self.udp_keepalive)
# send REQ message
prog_c.send_msg(self.udp_req)
# receive RES message
prog_c.recv_msg(1)
- prog_c.delay(self.udp_keepalive * 1000) # delay is defined in usec
-
# server commands
prog_s = ASTFProgram(stream=False)
- # set the keepalive timer for UDP flows to not close udp session
- # immediately after packet exchange
prog_c.set_keepalive_msg(self.udp_keepalive)
# receive REQ message
prog_s.recv_msg(1)
# send RES message
prog_s.send_msg(self.udp_res)
- prog_s.delay(self.udp_keepalive * 1000) # delay is defined in usec
-
# ip generators
ip_gen_c = ASTFIPGenDist(
ip_range=[self.p1_src_start_ip, self.p1_src_end_ip],
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4udp-262144h-pps.py b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-262144h-pps.py
new file mode 100644
index 0000000000..7ec61dc2e5
--- /dev/null
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-262144h-pps.py
@@ -0,0 +1,143 @@
+# 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: 172.16.0.0 - 172.19.255.255
+ - Destination IP address range: 20.16.0.0 - 20.19.255.255
+ - 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
+
+This is a profile for PPS tests, it combines UDP connect and data transfer.
+No delays, server response waits for full request.
+"""
+
+from trex.astf.api import *
+from profile_trex_astf_base_class import TrafficProfileBaseClass
+
+
+class TrafficProfile(TrafficProfileBaseClass):
+ """Traffic profile."""
+
+ def __init__(self, **kwargs):
+ """Initialization and setting of profile parameters."""
+
+ super(TrafficProfileBaseClass, self).__init__()
+
+ # IPs used in packet headers.
+ self.p1_src_start_ip = u"172.16.0.0"
+ self.p1_src_end_ip = u"172.19.255.255"
+ self.p1_dst_start_ip = u"20.16.0.0"
+ self.p1_dst_end_ip = u"20.19.255.255"
+
+ self.headers_size = 42 # 14B l2 + 20B ipv4 + 8B UDP
+
+ self.udp_data = u""
+
+ self.n_data = 32 # TODO: set via input parameter
+ self.m_delay = 1200000 # delay 1200s (1,200,000 ms)
+ self.u_delay = 1000 * self.m_delay # delay 1200s (1,200,000,000 us)
+ self.limit = 16515072
+
+ def define_profile(self):
+ """Define profile to be used by advanced stateful traffic generator.
+
+ This method MUST return:
+
+ return ip_gen, templates
+
+ :returns: IP generator and profile templates for ASTFProfile().
+ :rtype: tuple
+ """
+ if self.framesize == 64:
+ self.udp_data += self._gen_padding(self.headers_size, 72)
+ if self.framesize == 1518:
+ self.udp_data += self._gen_padding(self.headers_size, 1514)
+
+ # Client program.
+ prog_c = ASTFProgram(stream=False)
+ prog_c.set_keepalive_msg(self.m_delay)
+ prog_c.send_msg(self.udp_data)
+ # No delay, PPS tests combine connect and data send (no data receive).
+ prog_c.set_var(u"var1", self.n_data)
+ prog_c.set_label(u"a:")
+ prog_c.send_msg(self.udp_data)
+ prog_c.jmp_nz(u"var1", u"a:")
+ # We should read the server response,
+ # but no reason to overload client workers even more.
+
+ # Server program.
+ prog_s = ASTFProgram(stream=False)
+ prog_s.set_keepalive_msg(self.m_delay)
+ # If server closes too soon, new instances are started
+ # leading in too much replies. To prevent that, we need to recv all.
+ prog_s.recv_msg(1 + self.n_data)
+ # In packet loss scenarios, some instances never get here.
+ # This maybe increases server traffic duration,
+ # but no other way if we want to avoid
+ # TRex creating a second instance of the same server.
+ prog_s.send_msg(self.udp_data)
+ prog_s.set_var(u"var2", self.n_data)
+ prog_s.set_label(u"b:")
+ prog_s.send_msg(self.udp_data)
+ prog_s.jmp_nz(u"var2", u"b:")
+ # VPP never duplicates packets,
+ # so it is safe to close the server instance now.
+
+ # 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=self.limit,
+ 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()
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4udp-262144h.py b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-262144h.py
index 728eba8a04..e8796ec166 100644
--- a/GPL/traffic_profiles/trex/trex-astf-ethip4udp-262144h.py
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-262144h.py
@@ -25,6 +25,10 @@ Traffic profile:
on port 1
- Destination IP address range: source IP address from packet received
on port 1
+
+This is a profile for CPS tests, it only sets up UDP session.
+No delays, no data transfer.
+Keepalive mechanism cannot be disabled, so it is at least set to long waits.
"""
from trex.astf.api import *
@@ -54,7 +58,7 @@ class TrafficProfile(TrafficProfileBaseClass):
self.headers_size = 42 # 14B l2 + 20B ipv4 + 8B udp
# Required UDP keepalive value for T-Rex
- self.udp_keepalive = 2000 # 2s (2,000 msec)
+ self.udp_keepalive = 2000*1000*100 # 200000s (200,000,000 msec)
def define_profile(self):
"""Define profile to be used by advanced stateful traffic generator.
@@ -70,28 +74,20 @@ class TrafficProfile(TrafficProfileBaseClass):
# client commands
prog_c = ASTFProgram(stream=False)
- # set the keepalive timer for UDP flows to not close udp session
- # immediately after packet exchange
prog_c.set_keepalive_msg(self.udp_keepalive)
# send REQ message
prog_c.send_msg(self.udp_req)
# receive RES message
prog_c.recv_msg(1)
- prog_c.delay(self.udp_keepalive * 1000) # delay is defined in usec
-
# server commands
prog_s = ASTFProgram(stream=False)
- # set the keepalive timer for UDP flows to not close udp session
- # immediately after packet exchange
prog_c.set_keepalive_msg(self.udp_keepalive)
# receive REQ message
prog_s.recv_msg(1)
# send RES message
prog_s.send_msg(self.udp_res)
- prog_s.delay(self.udp_keepalive * 1000) # delay is defined in usec
-
# ip generators
ip_gen_c = ASTFIPGenDist(
ip_range=[self.p1_src_start_ip, self.p1_src_end_ip],
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4udp-4096h-pps.py b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-4096h-pps.py
new file mode 100644
index 0000000000..092384b884
--- /dev/null
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-4096h-pps.py
@@ -0,0 +1,143 @@
+# 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 - 192.168.15.255
+ - Destination IP address range: 20.0.0.0 - 20.0.15.255
+ - 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
+
+This is a profile for PPS tests, it combines UDP connect and data transfer.
+No delays, server response waits for full request.
+"""
+
+from trex.astf.api import *
+from profile_trex_astf_base_class import TrafficProfileBaseClass
+
+
+class TrafficProfile(TrafficProfileBaseClass):
+ """Traffic profile."""
+
+ def __init__(self, **kwargs):
+ """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"192.168.15.255"
+ self.p1_dst_start_ip = u"20.0.0.0"
+ self.p1_dst_end_ip = u"20.0.15.255"
+
+ self.headers_size = 42 # 14B l2 + 20B ipv4 + 8B UDP
+
+ self.udp_data = u""
+
+ self.n_data = 32 # TODO: set via input parameter
+ self.m_delay = 1200000 # delay 1200s (1,200,000 ms)
+ self.u_delay = 1000 * self.m_delay # delay 1200s (1,200,000,000 us)
+ self.limit = 258048
+
+ def define_profile(self):
+ """Define profile to be used by advanced stateful traffic generator.
+
+ This method MUST return:
+
+ return ip_gen, templates
+
+ :returns: IP generator and profile templates for ASTFProfile().
+ :rtype: tuple
+ """
+ if self.framesize == 64:
+ self.udp_data += self._gen_padding(self.headers_size, 72)
+ if self.framesize == 1518:
+ self.udp_data += self._gen_padding(self.headers_size, 1514)
+
+ # Client program.
+ prog_c = ASTFProgram(stream=False)
+ prog_c.set_keepalive_msg(self.m_delay)
+ prog_c.send_msg(self.udp_data)
+ # No delay, PPS tests combine connect and data send (no data receive).
+ prog_c.set_var(u"var1", self.n_data)
+ prog_c.set_label(u"a:")
+ prog_c.send_msg(self.udp_data)
+ prog_c.jmp_nz(u"var1", u"a:")
+ # We should read the server response,
+ # but no reason to overload client workers even more.
+
+ # Server program.
+ prog_s = ASTFProgram(stream=False)
+ prog_s.set_keepalive_msg(self.m_delay)
+ # If server closes too soon, new instances are started
+ # leading in too much replies. To prevent that, we need to recv all.
+ prog_s.recv_msg(1 + self.n_data)
+ # In packet loss scenarios, some instances never get here.
+ # This maybe increases server traffic duration,
+ # but no other way if we want to avoid
+ # TRex creating a second instance of the same server.
+ prog_s.send_msg(self.udp_data)
+ prog_s.set_var(u"var2", self.n_data)
+ prog_s.set_label(u"b:")
+ prog_s.send_msg(self.udp_data)
+ prog_s.jmp_nz(u"var2", u"b:")
+ # VPP never duplicates packets,
+ # so it is safe to close the server instance now.
+
+ # 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=self.limit,
+ 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()
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4udp-4096h.py b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-4096h.py
index 0807175d36..da367b4ca4 100644
--- a/GPL/traffic_profiles/trex/trex-astf-ethip4udp-4096h.py
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-4096h.py
@@ -25,6 +25,10 @@ Traffic profile:
on port 1
- Destination IP address range: source IP address from packet received
on port 1
+
+This is a profile for CPS tests, it only sets up UDP session.
+No delays, no data transfer.
+Keepalive mechanism cannot be disabled, so it is at least set to long waits.
"""
from trex.astf.api import *
@@ -54,7 +58,7 @@ class TrafficProfile(TrafficProfileBaseClass):
self.headers_size = 42 # 14B l2 + 20B ipv4 + 8B udp
# Required UDP keepalive value for T-Rex
- self.udp_keepalive = 2000 # 2s (2,000 msec)
+ self.udp_keepalive = 2000*1000*100 # 200000s (200,000,000 msec)
def define_profile(self):
"""Define profile to be used by advanced stateful traffic generator.
@@ -70,28 +74,20 @@ class TrafficProfile(TrafficProfileBaseClass):
# client commands
prog_c = ASTFProgram(stream=False)
- # set the keepalive timer for UDP flows to not close udp session
- # immediately after packet exchange
prog_c.set_keepalive_msg(self.udp_keepalive)
# send REQ message
prog_c.send_msg(self.udp_req)
# receive RES message
prog_c.recv_msg(1)
- prog_c.delay(self.udp_keepalive * 1000) # delay is defined in usec
-
# server commands
prog_s = ASTFProgram(stream=False)
- # set the keepalive timer for UDP flows to not close udp session
- # immediately after packet exchange
prog_c.set_keepalive_msg(self.udp_keepalive)
# receive REQ message
prog_s.recv_msg(1)
# send RES message
prog_s.send_msg(self.udp_res)
- prog_s.delay(self.udp_keepalive * 1000) # delay is defined in usec
-
# ip generators
ip_gen_c = ASTFIPGenDist(
ip_range=[self.p1_src_start_ip, self.p1_src_end_ip],
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4udp-65536h-pps.py b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-65536h-pps.py
new file mode 100644
index 0000000000..45810922ab
--- /dev/null
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-65536h-pps.py
@@ -0,0 +1,143 @@
+# 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 - 192.168.255.255
+ - Destination IP address range: 20.0.0.0 - 20.0.255.255
+ - 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
+
+This is a profile for PPS tests, it combines UDP connect and data transfer.
+No delays, server response waits for full request.
+"""
+
+from trex.astf.api import *
+from profile_trex_astf_base_class import TrafficProfileBaseClass
+
+
+class TrafficProfile(TrafficProfileBaseClass):
+ """Traffic profile."""
+
+ def __init__(self, **kwargs):
+ """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"192.168.255.255"
+ self.p1_dst_start_ip = u"20.0.0.0"
+ self.p1_dst_end_ip = u"20.0.255.255"
+
+ self.headers_size = 42 # 14B l2 + 20B ipv4 + 8B UDP
+
+ self.udp_data = u""
+
+ self.n_data = 32 # TODO: set via input parameter
+ self.m_delay = 1200000 # delay 1200s (1,200,000 ms)
+ self.u_delay = 1000 * self.m_delay # delay 1200s (1,200,000,000 us)
+ self.limit = 4128768
+
+ def define_profile(self):
+ """Define profile to be used by advanced stateful traffic generator.
+
+ This method MUST return:
+
+ return ip_gen, templates
+
+ :returns: IP generator and profile templates for ASTFProfile().
+ :rtype: tuple
+ """
+ if self.framesize == 64:
+ self.udp_data += self._gen_padding(self.headers_size, 72)
+ if self.framesize == 1518:
+ self.udp_data += self._gen_padding(self.headers_size, 1514)
+
+ # Client program.
+ prog_c = ASTFProgram(stream=False)
+ prog_c.set_keepalive_msg(self.m_delay)
+ prog_c.send_msg(self.udp_data)
+ # No delay, PPS tests combine connect and data send (no data receive).
+ prog_c.set_var(u"var1", self.n_data)
+ prog_c.set_label(u"a:")
+ prog_c.send_msg(self.udp_data)
+ prog_c.jmp_nz(u"var1", u"a:")
+ # We should read the server response,
+ # but no reason to overload client workers even more.
+
+ # Server program.
+ prog_s = ASTFProgram(stream=False)
+ prog_s.set_keepalive_msg(self.m_delay)
+ # If server closes too soon, new instances are started
+ # leading in too much replies. To prevent that, we need to recv all.
+ prog_s.recv_msg(1 + self.n_data)
+ # In packet loss scenarios, some instances never get here.
+ # This maybe increases server traffic duration,
+ # but no other way if we want to avoid
+ # TRex creating a second instance of the same server.
+ prog_s.send_msg(self.udp_data)
+ prog_s.set_var(u"var2", self.n_data)
+ prog_s.set_label(u"b:")
+ prog_s.send_msg(self.udp_data)
+ prog_s.jmp_nz(u"var2", u"b:")
+ # VPP never duplicates packets,
+ # so it is safe to close the server instance now.
+
+ # 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=self.limit,
+ 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()
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4udp-65536h.py b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-65536h.py
index 85eaff005c..9aba56a3e4 100644
--- a/GPL/traffic_profiles/trex/trex-astf-ethip4udp-65536h.py
+++ b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-65536h.py
@@ -25,6 +25,10 @@ Traffic profile:
on port 1
- Destination IP address range: source IP address from packet received
on port 1
+
+This is a profile for CPS tests, it only sets up UDP session.
+No delays, no data transfer.
+Keepalive mechanism cannot be disabled, so it is at least set to long waits.
"""
from trex.astf.api import *
@@ -54,7 +58,7 @@ class TrafficProfile(TrafficProfileBaseClass):
self.headers_size = 42 # 14B l2 + 20B ipv4 + 8B udp
# Required UDP keepalive value for T-Rex
- self.udp_keepalive = 2000 # 2s (2,000 msec)
+ self.udp_keepalive = 2000*1000*100 # 200000s (200,000,000 msec)
def define_profile(self):
"""Define profile to be used by advanced stateful traffic generator.
@@ -70,28 +74,20 @@ class TrafficProfile(TrafficProfileBaseClass):
# client commands
prog_c = ASTFProgram(stream=False)
- # set the keepalive timer for UDP flows to not close udp session
- # immediately after packet exchange
prog_c.set_keepalive_msg(self.udp_keepalive)
# send REQ message
prog_c.send_msg(self.udp_req)
# receive RES message
prog_c.recv_msg(1)
- prog_c.delay(self.udp_keepalive * 1000) # delay is defined in usec
-
# server commands
prog_s = ASTFProgram(stream=False)
- # set the keepalive timer for UDP flows to not close udp session
- # immediately after packet exchange
prog_c.set_keepalive_msg(self.udp_keepalive)
# receive REQ message
prog_s.recv_msg(1)
# send RES message
prog_s.send_msg(self.udp_res)
- prog_s.delay(self.udp_keepalive * 1000) # delay is defined in usec
-
# ip generators
ip_gen_c = ASTFIPGenDist(
ip_range=[self.p1_src_start_ip, self.p1_src_end_ip],