diff options
Diffstat (limited to 'tools/pkt_gen')
| -rw-r--r-- | tools/pkt_gen/testcenter/testcenter-rfc2544-rest.py | 40 | ||||
| -rw-r--r-- | tools/pkt_gen/testcenter/testcenter.py | 15 |
2 files changed, 50 insertions, 5 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": diff --git a/tools/pkt_gen/testcenter/testcenter.py b/tools/pkt_gen/testcenter/testcenter.py index 7afa3d8d..af30cd73 100644 --- a/tools/pkt_gen/testcenter/testcenter.py +++ b/tools/pkt_gen/testcenter/testcenter.py @@ -332,7 +332,7 @@ class TestCenter(trafficgen.ITrafficGenerator): return self.get_rfc2889_addr_learning_results(filec) - def get_rfc2544_results(self, filename): + def get_rfc2544_results(self, filename, genome=None): """ Reads the CSV file and return the results """ @@ -367,6 +367,10 @@ class TestCenter(trafficgen.ITrafficGenerator): row["AverageLatency(us)"]) * 1000 result[ResultsConstants.FRAME_LOSS_PERCENT] = float( row["PercentLoss"]) + if genome: + result[ResultsConstants.IMIX_GENOME] = genome + result[ResultsConstants.IMIX_AVG_FRAMESIZE] = float( + row["AvgFrameSize"]) return result def send_cont_traffic(self, traffic=None, duration=30): @@ -426,6 +430,13 @@ class TestCenter(trafficgen.ITrafficGenerator): if traffic['latency_histogram']['type'] == 'Default': args.append("--latency_histogram") + genome = '' + if traffic and 'imix' in traffic: + if traffic['imix']['enabled']: + if traffic['imix']['type'] == 'genome': + genome = traffic['imix']['genome'] + args.append('--imix' + ' ' + genome) + if settings.getValue("TRAFFICGEN_STC_VERBOSE") == "True": args.append("--verbose") verbose = True @@ -440,7 +451,7 @@ class TestCenter(trafficgen.ITrafficGenerator): if verbose: self._logger.info("file: %s", filec) - return self.get_rfc2544_results(filec) + return self.get_rfc2544_results(filec, genome) def send_rfc2544_back2back(self, traffic=None, tests=1, duration=20, lossrate=0.0): |