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authorSridhar Rao <sridhar.rao@spirent.com>2019-02-15 03:54:01 +0000
committerGerrit Code Review <gerrit@opnfv.org>2019-02-15 03:54:01 +0000
commit0adf32a7273da5867c3000f4b24c8de6331055be (patch)
treee1cb9525552e3dd5a545998787836deb88ba2fa2 /tools/pkt_gen/testcenter/testcenter-rfc2544-rest.py
parent75a6f25d570471ba53d4996bc306eb916861de33 (diff)
parent650adfeca2cdc49646d9536d965dd855de48c1ad (diff)
Merge "pkt_gen: STC - Imix Genome Support"
Diffstat (limited to 'tools/pkt_gen/testcenter/testcenter-rfc2544-rest.py')
-rw-r--r--tools/pkt_gen/testcenter/testcenter-rfc2544-rest.py40
1 files changed, 37 insertions, 3 deletions
diff --git a/tools/pkt_gen/testcenter/testcenter-rfc2544-rest.py b/tools/pkt_gen/testcenter/testcenter-rfc2544-rest.py
index 1ed12968..4054d0e6 100644
--- a/tools/pkt_gen/testcenter/testcenter-rfc2544-rest.py
+++ b/tools/pkt_gen/testcenter/testcenter-rfc2544-rest.py
@@ -22,12 +22,26 @@ TestCenter REST APIs. This test supports Python 3.4
'''
import argparse
+import collections
import logging
import os
import sqlite3
_LOGGER = logging.getLogger(__name__)
+GENOME_PKTSIZE_ENCODING = {"a": 64, "b": 128, "c": 256, "d": 512,
+ "e": 1024, "f": 1280, "g": 1518, "h": 2112}
+
+
+def genome2weights(sequence):
+ """ Convert genome sequence to packetsize weights"""
+ weights = collections.defaultdict(int)
+ for char in GENOME_PKTSIZE_ENCODING:
+ charcount = sequence.count(char)
+ if charcount:
+ weights[GENOME_PKTSIZE_ENCODING[char]] = charcount
+ return weights
+
def create_dir(path):
"""Create the directory as specified in path """
@@ -291,6 +305,12 @@ def main():
action="store_true",
help="latency histogram is required in output?",
dest="latency_histogram")
+ optional_named.add_argument("--imix",
+ required=False,
+ default="",
+ help=("IMIX specification as genome"
+ "Encoding - RFC 6985"),
+ dest="imix")
parser.add_argument("-v",
"--verbose",
required=False,
@@ -377,7 +397,7 @@ def main():
# Create the DeviceGenEthIIIfParams object
stc.create("DeviceGenEthIIIfParams",
under=east_device_gen_params,
- attributes={'UseDefaultPhyMac':True})
+ attributes={'UseDefaultPhyMac': True})
# Configuring Ipv4 interfaces
stc.create("DeviceGenIpv4IfParams",
@@ -400,7 +420,7 @@ def main():
# Create the DeviceGenEthIIIfParams object
stc.create("DeviceGenEthIIIfParams",
under=west_device_gen_params,
- attributes={'UseDefaultPhyMac':True})
+ attributes={'UseDefaultPhyMac': True})
# Configuring Ipv4 interfaces
stc.create("DeviceGenIpv4IfParams",
@@ -443,6 +463,19 @@ def main():
gBucketSizeList = stc.get(wLatHist, 'BucketSizeList')
# gLimitSizeList = stc.get(wLatHist, 'LimitList')
+ # IMIX configuration
+ fld = None
+ if args.imix:
+ args.frame_size_list = []
+ weights = genome2weights(args.imix)
+ fld = stc.create('FrameLengthDistribution', under=project)
+ def_slots = stc.get(fld, "children-framelengthdistributionslot")
+ stc.perform("Delete", params={"ConfigList": def_slots})
+ for fsize in weights:
+ stc.create('framelengthdistributionslot', under=fld,
+ attributes={'FixedFrameLength': fsize,
+ 'Weight': weights[fsize]})
+
# Create the RFC 2544 'metric test
if args.metric == "throughput":
if args.verbose:
@@ -460,7 +493,8 @@ def main():
"RateUpperLimit": args.rate_upper_limit_pct,
"Resolution": args.resolution_pct,
"SearchMode": args.search_mode,
- "TrafficPattern": args.traffic_pattern})
+ "TrafficPattern": args.traffic_pattern,
+ "FrameSizeDistributionList": fld})
elif args.metric == "backtoback":
stc.perform("Rfc2544SetupBackToBackTestCommand",
params={"AcceptableFrameLoss":