summaryrefslogtreecommitdiffstats
path: root/conf/integration/01b_dpdk_regression_tests.conf
blob: c43f036f8e416d3926859b22871d849fa0acaefe (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
# Copyright 2017-2018 Intel Corporation., Tieto
#
# 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 file introduces a set of regression tests, which verify several DPDK features
# used internally by Open vSwitch. Tests can be used for verification of performance
# and correct functionality of upcoming DPDK and OVS releases and release candidates.

############################################################
#
#  Generic configuration used by OVSDPDK testcases
#
############################################################

# required to import path to the log file
from conf import settings

_OVSDPDK_1st_PMD_CORE = 4
_OVSDPDK_2nd_PMD_CORE = 5
# calculate PMD mask from core IDs configured above
_OVSDPDK_PMD_MASK_1_CORE = str(hex(1<<_OVSDPDK_1st_PMD_CORE))[2:]
_OVSDPDK_PMD_MASK_2_CORE = str(hex((1<<_OVSDPDK_1st_PMD_CORE) + (1<<_OVSDPDK_2nd_PMD_CORE))[2:])

_OVSDPDK_GUEST_5_CORES = [('7', '8', '9', '10', '11')]

# number of queues configured in OVS and GUEST
_OVSDPDK_MQ = '2'

# path to the log file
_RESULTS_PATH = settings.getValue('RESULTS_PATH')
name, ext = os.path.splitext(settings.getValue('LOG_FILE_VSWITCHD'))
log_file = "{name}_{uid}{ex}".format(name=name,uid=settings.getValue('LOG_TIMESTAMP'),ex=ext)
_OVSDPDK_VSWITCH_LOG = os.path.join(_RESULTS_PATH, log_file)

_OVSDPDK_HEADER_LEN = 18                # length of frame headers in bytes, it's used for calculation
                                        # of payload size, i.e. payload = frame_size - header_len

_OVSDPDK_PKT_SIZES = (64,128,256,512,1024,1500)

INTEGRATION_TESTS = INTEGRATION_TESTS + [
    ############################################################
    #
    #  DPDK NIC Support
    #
    ############################################################
    {
        "Name": "ovsdpdk_nic_p2p_single_pmd_unidir_cont",
        "Deployment": "p2p",
        "Description": "P2P with single PMD in OVS and unidirectional traffic.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 100,
                'bidir' : 'False',
            },
            "TRAFFICGEN_PKT_SIZES" : _OVSDPDK_PKT_SIZES,
            "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_1_CORE,
        },
    },
    {
        "Name": "ovsdpdk_nic_p2p_single_pmd_bidir_cont",
        "Deployment": "p2p",
        "Description": "P2P with single PMD in OVS and bidirectional traffic.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 100,
                'bidir' : 'True',
            },
            "TRAFFICGEN_PKT_SIZES" : _OVSDPDK_PKT_SIZES,
            "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_1_CORE,
        },
    },
    {
        "Name": "ovsdpdk_nic_p2p_two_pmd_bidir_cont",
        "Deployment": "p2p",
        "Description": "P2P with two PMDs in OVS and bidirectional traffic.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 100,
                'bidir' : 'True',
            },
            "TRAFFICGEN_PKT_SIZES" : _OVSDPDK_PKT_SIZES,
            "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_2_CORE,
        },
    },
    {
        "Name": "ovsdpdk_nic_p2p_single_pmd_unidir_tput",
        "Deployment": "p2p",
        "Description": "P2P with single PMD in OVS and unidirectional traffic.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_throughput",
                'bidir' : 'False',
            },
            "TRAFFICGEN_PKT_SIZES" : _OVSDPDK_PKT_SIZES,
            "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_1_CORE,
        },
    },
    {
        "Name": "ovsdpdk_nic_p2p_single_pmd_bidir_tput",
        "Deployment": "p2p",
        "Description": "P2P with single PMD in OVS and bidirectional traffic.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_throughput",
                'bidir' : 'True',
            },
            "TRAFFICGEN_PKT_SIZES" : _OVSDPDK_PKT_SIZES,
            "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_1_CORE,
        },
    },
    {
        "Name": "ovsdpdk_nic_p2p_two_pmd_bidir_tput",
        "Deployment": "p2p",
        "Description": "P2P with two PMDs in OVS and bidirectional traffic.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_throughput",
                'bidir' : 'True',
            },
            "TRAFFICGEN_PKT_SIZES" : _OVSDPDK_PKT_SIZES,
            "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_2_CORE,
        },
    },
    ############################################################
    #
    #  DPDK Hotplug Support
    #
    ############################################################
    {
        "Name": "ovsdpdk_hotplug_attach",
        "Deployment": "clean",
        "Description": "Ensure successful port-add after binding a device to igb_uio after ovs-vswitchd is launched.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            # suppress DPDK configuration, so physical interfaces are not bound to DPDK driver
            'WHITELIST_NICS' : [],
            'NICS' : [],
        },
        "TestSteps": [
                        # restore original NICS configuration, so we can use add/del_phy_port
                        ['settings', 'setValue', 'TEST_PARAMS', ''],
                        # add DPDK port, but it should fail
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['#port', 'vswitch', 'add_phy_port', 'int_br0'],
                        # check, that DPDK port is not available and remove it
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show',
                                                '|Error attaching device.*$NICS[0]["pci"]'],
                        # NOTE: it fails in case that NIC was already bound to DPDK driver
                        ['tools', 'assert', 'len(#STEP[-1])'],
                        ['vswitch', 'del_port', 'int_br0', '#STEP[port][0]'],
                        # find out which DPDK driver is being used; it should be the last configured
                        # DPDK module; optional path and .ko suffix must be removed
                        ['tools', 'eval', '\'$TOOLS["dpdk_modules"][-1]\'.split("/")[-1].split(".")[0]'],
                        # bind NIC to DPDK driver
                        ['tools', 'exec_shell', 'sudo $TOOLS["bind-tool"] --bind #STEP[-1] $NICS[0]["pci"]'],
                        # and check that DPDK port can be created without errors
                        ['#port2', 'vswitch', 'add_phy_port', 'int_br0'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show',
                                                '|Error attaching device.*$NICS[0]["pci"]'],
                        ['tools', 'assert', 'not len(#STEP[-1])'],
                     ]
    },
    {
        # Support of netdev-dpdk/detach has been removed from OVS, so testcase will fail with recent
        # OVS/DPDK versions. There is an ongoing discussion about possible support of netdev-dpdk/detach
        # in the future OVS versions.
        # Test has been tested with:
        #   OVS_TAG = 03d6399e618e4136c5da0be2b6f18f0b7d75b2bb
        #   DPDK_TAG = v16.11
        "Name": "ovsdpdk_hotplug_detach",
        "Deployment": "clean",
        "Description": "Same as ovsdpdk_hotplug_attach, but delete and detach the device after the hotplug. "
                       "Note: Support of netdev-dpdk/detach has been removed from OVS, so testcase will fail "
                       "with recent OVS/DPDK versions.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            # suppress DPDK configuration, so physical interfaces are not bound to DPDK driver
            'WHITELIST_NICS' : [],
            'NICS' : [],
        },
        "TestSteps": [
                        # check if OVS supports netdev-dpdk/detach, fail otherwise
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] list-commands', '|netdev-dpdk\/detach'],
                        ['tools', 'assert', 'len(#STEP[-1])'],
                        # restore original NICS configuration, so we can use add/del_phy_port
                        ['settings', 'setValue', 'TEST_PARAMS', ''],
                        # find out which DPDK driver is being used; it should be the last configured
                        # DPDK module; optional path and .ko suffix must be removed
                        ['tools', 'eval', '\'$TOOLS["dpdk_modules"][-1]\'.split("/")[-1].split(".")[0]'],
                        # bind NIC to DPDK driver
                        ['tools', 'exec_shell', 'sudo $TOOLS["bind-tool"] --bind #STEP[-1] $NICS[0]["pci"]'],
                        # and check that DPDK port can be created without errors
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['#port', 'vswitch', 'add_phy_port', 'int_br0'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show',
                                                '|Error attaching device.*$NICS[0]["pci"]'],
                        ['tools', 'assert', 'not len(#STEP[-1])'],
                        # try to unbind port - should fail beause it is being used
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] netdev-dpdk/detach $NICS[0]["pci"] 2>&1; exit 0',
                                                '|Device.*$NICS[0]["pci"].*is being used by interface'],
                        ['tools', 'assert', 'len(#STEP[-1])'],
                        # delete port and unbind it - should succeed
                        ['vswitch', 'del_port', 'int_br0', '#STEP[port][0]'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] netdev-dpdk/detach $NICS[0]["pci"]',
                                                '|Device.*$NICS[0]["pci"].*has been detached'],
                        ['tools', 'assert', 'len(#STEP[-1])'],
                        # try to add port again
                        ['vswitch', 'add_phy_port', 'int_br0'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show',
                                                '|Error attaching device.*$NICS[0]["pci"]'],
                        # it will work because auto attach was implemented into OVS
                        ['tools', 'assert', 'not len(#STEP[-1])'],
                        ['vswitch', 'del_switch', 'int_br0'],
                     ]
    },
]

############################################################
#
#  RX Checksum Support
#
############################################################
# TCL script used for simulation of traffic with wrong CRC
_OVSDPDK_CRC_CRC_TCL = ''
_OVSDPDK_CRC_FRAME_LOSS = ''

_OVSDPDK_CRC_VERIFY_CRC = [
    # use TCL script with tunneling protocols encap/decap support;
    # it must be configured dynamically, otherwise it won't
    # be possible to change it again below.
    ['settings', 'setValue', 'TRAFFICGEN_IXNET_TCL_SCRIPT',
     'ixnetrfc2544v2.tcl'],
    # send traffic before IP or UDP header checksum is randomized
    ['trafficgen', 'send_traffic', {}],
    ['trafficgen', 'get_results'],
    # packets should flow through OVS without frameloss (frame_rate is low)
    ['tools', 'assert', 'float(#STEP[-1][0]["frame_loss_percent"]) == 0'],
    # for 2nd run use TCL file with randomized checksum values
    ['settings', 'setValue', 'TRAFFICGEN_IXNET_TCL_SCRIPT',
     '$_OVSDPDK_CRC_CRC_TCL'],
    ['trafficgen', 'send_traffic', {}],
    ['trafficgen', 'get_results'],
    # and verify that majority of frames but not all of them were lost
    ['tools', 'assert', 'round(float(#STEP[-1][0]["frame_loss_percent"]),3) == $_OVSDPDK_CRC_FRAME_LOSS'],
]

INTEGRATION_TESTS = INTEGRATION_TESTS + [
    {
        "Name": "ovsdpdk_checksum_l3",
        "Deployment": "op2p",
        "Description": "Test verifies RX IP header checksum (offloading) validation for tunneling protocols.",
        "Tunnel Type": "vxlan",
        "Tunnel Operation": "decapsulation",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "TRAFFICGEN" : "IxNet",
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 20,
                'bidir' : 'False',
            },
            "TRAFFICGEN_DURATION" : 10,
            "TRAFFICGEN_PKT_SIZES" : (64,)
        },
        "TestSteps": [
                        # TCL file with randomized IP header checksum values
                        ['settings', 'setValue', '_OVSDPDK_CRC_CRC_TCL',
                         'ixnetrfc2544v2_random_ip_crc.tcl'],
                        # IP checksum is a value between 0 and 65536, so only 1 of 65536
                        # frames has correct CRC and all other frames will be dropped
                        ['settings', 'setValue', '_OVSDPDK_CRC_FRAME_LOSS',
                         round(100 - 1 / 65536 * 100, 3)],
                    ] + _OVSDPDK_CRC_VERIFY_CRC
    },
    {
        "Name": "ovsdpdk_checksum_l4",
        "Deployment": "op2p",
        "Description": "Test verifies RX UDP header checksum (offloading) validation for tunneling protocols.",
        "Tunnel Type": "vxlan",
        "Tunnel Operation": "decapsulation",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "TRAFFICGEN" : "IxNet",
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 20,
                'bidir' : 'False',
            },
            "TRAFFICGEN_DURATION" : 10,
            "TRAFFICGEN_PKT_SIZES" : (64,)
        },
        "TestSteps": [
                        # TCL file with randomized UDP header checksum values
                        ['settings', 'setValue', '_OVSDPDK_CRC_CRC_TCL',
                         'ixnetrfc2544v2_random_udp_crc.tcl'],
                        # UDP checksum can be disabled by value 0; so valid checksum
                        # values are from 1 to 65535; It means that only one of 65535 frames
                        # has correct checksum and all other frames will be dropped
                        ['settings', 'setValue', '_OVSDPDK_CRC_FRAME_LOSS',
                         round(100 - 1 / 65535 * 100, 3)],
                    ] + _OVSDPDK_CRC_VERIFY_CRC
    },
    ############################################################
    #
    #  Flow Control Support
    #
    ############################################################
    {
        "Name": "ovsdpdk_flow_ctrl_rx",
        "Deployment": "p2p",
        "Description": "Test the rx flow control functionality of DPDK PHY ports.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "TRAFFICGEN" : "IxNet",
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 100,
                "flow_control" : True,
                'bidir' : 'True',
            },
            "TRAFFICGEN_DURATION" : 10,
            "TRAFFICGEN_PKT_SIZES" : (64,)
        },
        "TestSteps": [
                        # send traffic before flow control is applied
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show'],
                        ['trafficgen', 'send_traffic', {}],
                        ['trafficgen', 'get_results'],
                        # frame loss with small packets should be detected
                        ['tools', 'assert', '#STEP[-1][0]["frame_loss_percent"] > 10'],
                        # delete phy ports so they can be created with flow control
                        ['vswitch', 'del_flow', '$VSWITCH_BRIDGE_NAME', {}],
                        ['vswitch', 'del_port', '$VSWITCH_BRIDGE_NAME', 'dpdk0'],
                        ['vswitch', 'del_port', '$VSWITCH_BRIDGE_NAME', 'dpdk1'],
                        # turn on flow control
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] add-port $VSWITCH_BRIDGE_NAME dpdk0 -- set Interface dpdk0 type=dpdk options:dpdk-devargs=$NICS[0]["pci"] options:rx-flow-ctrl=true'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] add-port $VSWITCH_BRIDGE_NAME dpdk1 -- set Interface dpdk1 type=dpdk options:dpdk-devargs=$NICS[1]["pci"] options:rx-flow-ctrl=true'],
                        ['vswitch', 'add_flow', '$VSWITCH_BRIDGE_NAME', {'in_port': '3', 'actions': ['output:4'], 'idle_timeout': '0'}],
                        ['vswitch', 'add_flow', '$VSWITCH_BRIDGE_NAME', {'in_port': '4', 'actions': ['output:3'], 'idle_timeout': '0'}],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show'],
                        ['trafficgen', 'send_traffic', {}],
                        ['trafficgen', 'get_results'],
                        # frame loss with flow control enabled should converge to 0%
                        ['tools', 'assert', 'float(#STEP[-1][0]["frame_loss_percent"]) == 0'],
                    ]
    },
    {
        "Name": "ovsdpdk_flow_ctrl_rx_dynamic",
        "Deployment": "p2p",
        "Description": "Change the rx flow control support at run time and ensure the system honored the changes.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "TRAFFICGEN" : "IxNet",
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 100,
                "flow_control" : True,
                'bidir' : 'True',
            },
            "TRAFFICGEN_DURATION" : 10,
            "TRAFFICGEN_PKT_SIZES" : (64,)
        },
        "TestSteps": [
                        # send traffic before flow control is applied
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show'],
                        ['trafficgen', 'send_traffic', {}],
                        ['trafficgen', 'get_results'],
                        # frame loss with small packets should be detected
                        ['tools', 'assert', '#STEP[-1][0]["frame_loss_percent"] > 10'],
                        # turn on flow control
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk0 type=dpdk options:rx-flow-ctrl=true'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk1 type=dpdk options:rx-flow-ctrl=true'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show'],
                        ['trafficgen', 'send_traffic', {}],
                        ['trafficgen', 'get_results'],
                        # frame loss with flow control enabled should converge to 0%
                        ['tools', 'assert', 'float(#STEP[-1][0]["frame_loss_percent"]) == 0'],
                    ]
    },
    ############################################################
    #
    #  Multiqueue Support
    #
    ############################################################
    {
        "Name": "ovsdpdk_mq_p2p_rxqs",
        "Deployment": "p2p",
        "Description": "Setup rxqs on NIC port.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 100,
                'bidir' : 'True',
            },
            "TRAFFICGEN_DURATION" : 1,
            "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_2_CORE,
            "VSWITCH_DPDK_MULTI_QUEUES" : _OVSDPDK_MQ,
        },
        "TestSteps": [
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpif-netdev/pmd-rxq-show','|dpdk[01]\s+queue-id: \d+'],
                        # check that requested nr of queues was created on both NICs
                        ['tools', 'assert', 'len(#STEP[-1])=={}'.format(int(_OVSDPDK_MQ)*2)],
                    ]
    },
    {
        "Name": "ovsdpdk_mq_p2p_rxqs_same_core_affinity",
        "Deployment": "p2p",
        "Description": "Affinitize rxqs to the same core.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 100,
                'bidir' : 'True',
            },
            "TRAFFICGEN_DURATION" : 1,
            "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_2_CORE,
            "VSWITCH_DPDK_MULTI_QUEUES" : _OVSDPDK_MQ,
        },
        "TestSteps": [
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"]  -- set Interface dpdk0 other_config:pmd-rxq-affinity="0:{},1:{}"'.format(_OVSDPDK_1st_PMD_CORE, _OVSDPDK_1st_PMD_CORE)],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpif-netdev/pmd-rxq-show','|dpdk0\s+queue-id: 0 1'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],
                    ]
    },
    {
        "Name": "ovsdpdk_mq_p2p_rxqs_multi_core_affinity",
        "Deployment": "p2p",
        "Description": "Affinitize rxqs to separate cores.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 100,
                'bidir' : 'True',
            },
            "TRAFFICGEN_DURATION" : 1,
            "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_2_CORE,
            "VSWITCH_DPDK_MULTI_QUEUES" : _OVSDPDK_MQ,
        },
        "TestSteps": [
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"]  -- set Interface dpdk0 other_config:pmd-rxq-affinity="0:{},1:{}"'.format(_OVSDPDK_1st_PMD_CORE, _OVSDPDK_2nd_PMD_CORE)],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpif-netdev/pmd-rxq-show','|dpdk0\s+queue-id: 0$'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpif-netdev/pmd-rxq-show','|dpdk0\s+queue-id: 1$'],
                        ['tools', 'assert', 'len(#STEP[-2])==1'],
                        ['tools', 'assert', 'len(#STEP[-2])==1'],
                    ]
    },
    {
        "Name" : "ovsdpdk_mq_pvp_rxqs",
        "Deployment" : "clean",
        "Description" : "Setup rxqs on vhost user port.",
        "vSwitch" : "OvsDpdkVhost",
        "VNF" : "QemuDpdkVhostUser",
        "Parameters" : {
            "VSWITCH_DPDK_MULTI_QUEUES" : _OVSDPDK_MQ,
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
            "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_1_CORE,
            "GUEST_NIC_QUEUES" : [_OVSDPDK_MQ],
            "GUEST_LOOPBACK" : ['clean'],
        },
        "TestSteps": STEP_VSWITCH_PVP_INIT +
                     [
                        ['tools', 'exec_shell', "sudo $TOOLS['ovs-appctl'] dpif-netdev/pmd-rxq-show",
                         '|dpdkvhostuserclient0\s+queue-id: \d'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],
                        ['vnf', 'start'],
                        ['tools', 'exec_shell', "sudo $TOOLS['ovs-appctl'] dpif-netdev/pmd-rxq-show",
                         '|dpdkvhostuserclient0\s+queue-id: 0 1'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],
                        ['vnf', 'stop'],
                     ] +
                     STEP_VSWITCH_PVP_FINIT
    },
    {
        "Name" : "ovsdpdk_mq_pvp_rxqs_linux_bridge",
        "Deployment" : "clean",
        "Description" : "Confirm traffic received over vhost RXQs with Linux virtio device in guest.",
        "vSwitch" : "OvsDpdkVhost",
        "VNF" : "QemuDpdkVhostUser",
        "Parameters" : {
            # configure 2 queues at both OVS and QEMU
            "VSWITCH_DPDK_MULTI_QUEUES" : _OVSDPDK_MQ,
            "GUEST_NIC_QUEUES" : [_OVSDPDK_MQ],
            "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_2_CORE,
            "GUEST_LOOPBACK" : ['clean'],
            "TRAFFICGEN_DURATION" : 5,
            "TRAFFICGEN" : "IxNet",
            "TRAFFIC" : {
                "bidir" : "false",
                "traffic_type" : "rfc2544_continuous",
                "multistream" : 6,
                "stream_type" : "L3",
                "frame_rate" : 1,
                'l2': {
                    'srcmac': "00:00:07:00:0E:00",
                    'dstmac': "00:00:00:00:00:01"
                },
                'l3': {
                    'enabled': True,
                    'proto': 'udp',
                    'srcip': '6.6.6.6',
                    'dstip': '1.1.1.1',
                },
            }
        },
        "TestSteps": STEP_VSWITCH_PVP_INIT + [
                        # one flow will sent data to the VM
                        ['vswitch', 'add_flow', 'int_br0',
                         {'in_port': '#STEP[1][1]', 'actions': ['output:#STEP[3][1]'], 'idle_timeout': '0'}],
                        # second flow just forwards traffic to the traffic generator,
                        # so send_traffic() will end with success
                        ['vswitch', 'add_flow', 'int_br0',
                         {'in_port': '#STEP[2][1]', 'actions': ['output:#STEP[1][1]'], 'idle_timeout': '0'}],
                        ['vnf', 'start'],
                        # configure two channels, so multiple cores could be used
                        ['vnf', 'execute_and_wait', 'ethtool -L eth0 combined 2'],
                        ['vnf', 'execute_and_wait', 'ethtool -l eth0', '|Combined:\s+2'],
                        ['tools', 'assert', 'len(#STEP[-1])==2'],
                        # traffic will be sent to several DST IPs so it can be
                        # dispatched between channels; We have to insert routes
                        # and ARPs, otherwise traffic will be dropped
                        ['vnf', 'execute_and_wait', 'ifconfig eth0 5.5.5.1/24 up'],
                        ['vnf', 'execute_and_wait', 'sysctl -w net.ipv4.ip_forward=1'],
                        ['vnf', 'execute_and_wait', 'sysctl -w net.ipv4.conf.all.rp_filter=0'],
                        ['vnf', 'execute_and_wait', 'ip route add 6.6.6.0/24 dev eth0'],
                        ['vnf', 'execute_and_wait', 'route add default gw 6.6.6.6 eth0'],
                        ['vnf', 'execute_and_wait', 'arp -s 6.6.6.6 00:00:07:00:0E:00'],
                        ['vnf', 'execute_and_wait', 'ip route add 1.1.1.0/31 dev eth0'],
                        ['vnf', 'execute_and_wait', 'route add default gw 1.1.1.1 eth0'],
                        ['vnf', 'execute_and_wait', 'arp -s 1.1.1.1 DE:AD:BE:EF:CA:FA'],
                        ['vnf', 'execute_and_wait', 'ip route add 1.1.1.2/31 dev eth0'],
                        ['vnf', 'execute_and_wait', 'route add default gw 1.1.1.3 eth0'],
                        ['vnf', 'execute_and_wait', 'arp -s 1.1.1.3 DE:AD:BE:EF:CA:FB'],
                        ['vnf', 'execute_and_wait', 'ip route add 1.1.1.4/31 dev eth0'],
                        ['vnf', 'execute_and_wait', 'route add default gw 1.1.1.5 eth0'],
                        ['vnf', 'execute_and_wait', 'arp -s 1.1.1.5 DE:AD:BE:EF:CA:FC'],
                        ['vnf', 'execute_and_wait', 'ip a'],

                        ['trafficgen', 'send_traffic',{}],
                        # check interrupts to verify that traffic was corectly dispatched...
                        ['#result', 'vnf', 'execute_and_wait', 'cat /proc/interrupts',
                         '|^\s*\d+:\s+(\d+)\s+(\d+).+virtio0-input'],
                        # ...it means that two channels were created...
                        ['tools', 'assert', 'len(#STEP[result])==2'],
                        # ...and both channels processed data; Check that interrupt count is "much"
                        # higher than 0 to eliminate impact of rogue interrupts.
                        ['tools', 'assert', 'int(#STEP[result][0][0]) + int(#STEP[result][0][1]) > 1000'],
                        ['tools', 'assert', 'int(#STEP[result][1][0]) + int(#STEP[result][1][1]) > 1000'],
                        ['vnf', 'stop'],
                     ]
    },
    {
        "Name" : "ovsdpdk_mq_pvp_rxqs_testpmd",
        "Deployment" : "clean",
        "Description" : "Confirm traffic received over vhost RXQs with DPDK device in guest.",
        "vSwitch" : "OvsDpdkVhost",
        "VNF" : "QemuDpdkVhostUser",
        "Parameters" : {
            "TRAFFICGEN" : "IxNet",
            # configure 2 queues at both OVS and QEMU
            "VSWITCH_DPDK_MULTI_QUEUES" : _OVSDPDK_MQ,
            "GUEST_NIC_QUEUES" : [_OVSDPDK_MQ],
            "VSWITCH_PMD_CPU_MASK" : _OVSDPDK_PMD_MASK_2_CORE,
            "GUEST_CORE_BINDING" : _OVSDPDK_GUEST_5_CORES,
            "GUEST_LOOPBACK" : ['testpmd'],
            # there must be separate CPU for each of RX/TX queues
            "GUEST_SMP" : ['5'],
            "GUEST_TESTPMD_PARAMS" : ['-c 0x1F -n 4 --socket-mem 512 -- '
                                      '--burst=64 -i --nb-cores=4 '
                                      # map queue stats to separate regs to verify MQ functionality
                                      '--rx-queue-stats-mapping=\(0,0,0\),\(0,1,1\),\(1,0,2\),\(1,1,3\) '
                                      '--tx-queue-stats-mapping=\(0,0,4\),\(0,1,5\),\(1,0,6\),\(1,1,7\) '
                                      '--rxq=2 --txq=2'],
            "TRAFFICGEN_DURATION" : 5,
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "multistream" : 3,
                "stream_type" : "L3",
                'l3': {
                    'enabled': True,
                    'proto': 'udp',
                    'srcip': '6.6.6.6',
                    'dstip': '1.1.1.1',
                },
            },
        },
        "TestSteps": STEP_VSWITCH_PVP_FLOWS_INIT +
                     [
                        ['vnf', 'start'],
                        ['tools', 'exec_shell', "sudo $TOOLS['ovs-appctl'] dpif-netdev/pmd-rxq-show",
                         '|dpdk\w+\s+queue-id: \d'],
                        # there must be two standalone queue records for every interface (2x4)
                        ['tools', 'assert', 'len(#STEP[-1])==8'],
                        ['trafficgen', 'send_traffic', {}],

                        # check that packets were received by both queues at both ports
                        ['vnf', 'execute_and_wait', 'show port stats 0', 60, 'testpmd>',
                         '|Stats reg  [01] RX-packets:\s+(\d+)'],
                        ['tools', 'assert', '"0" not in #STEP[-1]'],
                        # rx queue of 2nd port should be mapped to reg 2 and 3, but mapping might not work
                        # so let us check that exactly two RX regs have non zero values
                        ['vnf', 'execute_and_wait', 'show port stats 1', 60, 'testpmd>',
                         '|Stats reg\s+\d+ RX-packets:\s+\d\d+'],
                        ['tools', 'assert', 'len(#STEP[-1])==2'],
                        # clean up
                        ['vnf', 'stop'],
                     ]
    },
    ############################################################
    #
    #  Vhost User
    #
    ############################################################
    {
        "Name": "ovsdpdk_vhostuser_client",
        "Deployment": "pvp",
        "Description": "Test vhost-user client mode",
        "vSwitch" : "OvsDpdkVhost",
        "VNF" : "QemuDpdkVhostUser",
        "Parameters" : {
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 100,
                'bidir' : 'True',
            },
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
            "TRAFFICGEN_DURATION" : 1,
        },
        "TestSteps": [
                        # check that client ports are really used
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show',
                                                '|type.*dpdkvhostuserclient'],
                        ['tools', 'assert', 'len(#STEP[-1])==2'],
                        # send traffic manually, so TC will fail in case
                        # that packets won't make it through
                        ['trafficgen', 'send_traffic', {}],
                     ],
    },
    {
        "Name": "ovsdpdk_vhostuser_client_reconnect",
        "Deployment": "pvp",
        "Description": "Test vhost-user client mode reconnect feature",
        "vSwitch" : "OvsDpdkVhost",
        "VNF" : "QemuDpdkVhostUser",
        "Parameters" : {
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 100,
                'bidir' : 'True',
            },
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
            "TRAFFICGEN_DURATION" : 1,
        },
        "TestSteps": [
                        # send traffic to verify correct PVP configuration
                        ['trafficgen', 'send_traffic', {}],
                        ['vswitch', 'dump_flows', '$VSWITCH_BRIDGE_NAME'],
                        # restart vswitchd, ovsdb is kept untouched, so ovs configuration
                        # (except flows) will be restored
                        ['vswitch', 'restart'],
                        ['vswitch', 'del_flow', '$VSWITCH_BRIDGE_NAME', {}],
                        ['vswitch', 'dump_flows', '$VSWITCH_BRIDGE_NAME'],
                        ['vswitch', 'add_flow', '$VSWITCH_BRIDGE_NAME', {'in_port': '1', 'actions': ['output:3'], 'idle_timeout': '0'}],
                        ['vswitch', 'add_flow', '$VSWITCH_BRIDGE_NAME', {'in_port': '3', 'actions': ['output:1'], 'idle_timeout': '0'}],
                        ['vswitch', 'add_flow', '$VSWITCH_BRIDGE_NAME', {'in_port': '2', 'actions': ['output:4'], 'idle_timeout': '0'}],
                        ['vswitch', 'add_flow', '$VSWITCH_BRIDGE_NAME', {'in_port': '4', 'actions': ['output:2'], 'idle_timeout': '0'}],
                        ['vswitch', 'dump_flows', '$VSWITCH_BRIDGE_NAME'],
                        # send traffic to verify that OVS works correctly after restart
                        ['trafficgen', 'send_traffic', {}],
                     ],
    },
    {
        "Name": "ovsdpdk_vhostuser_server",
        "Deployment": "pvp",
        "Description": "Test vhost-user server mode",
        "vSwitch" : "OvsDpdkVhost",
        "VNF" : "QemuDpdkVhostUser",
        "Parameters" : {
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 100,
                'bidir' : 'True',
            },
            "VSWITCH_VHOSTUSER_SERVER_MODE" : True,
            "TRAFFICGEN_DURATION" : 1,
        },
        "TestSteps": [
                        # check that server ports are really used
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show',
                                                '|type.*dpdkvhostuser$'],
                        ['tools', 'assert', 'len(#STEP[-1])==2'],
                        # send traffic manually, so TC will fail in case
                        # that packets won't make it through
                        ['trafficgen', 'send_traffic', {}],
                     ],
    },
    {
        "Name": "ovsdpdk_vhostuser_sock_dir",
        "Deployment": "clean",
        "Description": "Verify functionality of vhost-sock-dir flag",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "VSWITCH_VHOSTUSER_SERVER_MODE" : True,
        },
        "TestSteps": [
                        ['vswitch', 'add_switch', '$VSWITCH_BRIDGE_NAME'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Open_vSwitch . '
                         'other_config:vhost-sock-dir=test_dir'],
                        # enforce vswitchd to read new configuration
                        ['vswitch', 'restart'],
                        ['tools', 'exec_shell', 'sudo mkdir $TOOLS["ovs_var_tmp"]/test_dir'],
                        ['vswitch', 'add_vport', '$VSWITCH_BRIDGE_NAME'],
                        ['tools', 'exec_shell', 'ls -1 $TOOLS["ovs_var_tmp"]/test_dir',
                         '|dpdkvhostuser0'],
                        ['tools', 'assert', 'len(#STEP[-1])'],
                     ],
    },
]
############################################################
#
#  Virtual Devices Support
#
############################################################
_OVSDPDK_VDEV_ADD_NULL = [
    ['vswitch', 'add_switch', 'int_br0'],
    ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"]  add-port int_br0 null0 -- '
     'set Interface null0 type=dpdk options:dpdk-devargs=eth_null0'],
    ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show', '|dpdk-devargs=\S+eth_null0'],
    ['tools', 'assert', 'len(#STEP[-1])==1'],
]

_OVSDPDK_VDEV_ADD_AF_PACKET = [
    # resore original NICS configuration, so we can use NICS dictionary
    ['settings', 'setValue', 'TEST_PARAMS', ''],
    # check if vsperf was able to read device name
    ['tools', 'assert', 'str(\"$NICS[0]["device"]\") != \"None\"'],
    ['tools', 'exec_shell', 'sudo ip link set dev $NICS[0]["device"] up'],
    ['vswitch', 'add_switch', 'int_br0'],
    ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"]  add-port int_br0 myeth0 -- '
     'set Interface myeth0 type=dpdk options:dpdk-devargs=eth_af_packet0,iface=$NICS[0]["device"]'],
    # check if device was created...
    ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show', '|dpdk-devargs=\S+eth_af_packet0'],
    ['tools', 'assert', 'len(#STEP[-1])==1'],
    # ...without errors
    ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show', '|Error attaching device'],
    ['tools', 'assert', 'not len(#STEP[-1])'],
]

INTEGRATION_TESTS = INTEGRATION_TESTS + [
    {
        "Name": "ovsdpdk_vdev_add_null_pmd",
        "Deployment": "clean",
        "Description": "Test addition of port using the null DPDK PMD driver.",
        "vSwitch" : "OvsDpdkVhost",
        "TestSteps": _OVSDPDK_VDEV_ADD_NULL
    },
    {
        "Name": "ovsdpdk_vdev_del_null_pmd",
        "Deployment": "clean",
        "Description": "Test deletion of port using the null DPDK PMD driver.",
        "vSwitch" : "OvsDpdkVhost",
        "TestSteps": _OVSDPDK_VDEV_ADD_NULL + [
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"]  del-port null0'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show',
                         '|dpdk-devargs=\S+eth_null0'],
                        ['tools', 'assert', 'not len(#STEP[-1])'],
                    ]
    },
    {
        "Name": "ovsdpdk_vdev_add_af_packet_pmd",
        "Deployment": "clean",
        "Description": "Test addition of port using the af_packet DPDK PMD driver.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            # suppress DPDK configuration, so physical interfaces are not bound to DPDK driver
            'WHITELIST_NICS' : [],
            'NICS' : [],
        },
        "TestSteps": _OVSDPDK_VDEV_ADD_AF_PACKET
    },
    {
        "Name": "ovsdpdk_vdev_del_af_packet_pmd",
        "Deployment": "clean",
        "Description": "Test deletion of port using the af_packet DPDK PMD driver.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            # suppress DPDK configuration, so physical interfaces are not bound to DPDK driver
            'WHITELIST_NICS' : [],
            'NICS' : [],
        },
        "TestSteps": _OVSDPDK_VDEV_ADD_AF_PACKET + [
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"]  del-port myeth0'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] show',
                         '|dpdk-devargs=\S+eth_af_packet0'],
                        ['tools', 'assert', 'not len(#STEP[-1])'],
                    ]
    },
    ############################################################
    #
    #  NUMA Support
    #
    ############################################################
    {
        "Name": "ovsdpdk_numa",
        "Deployment": "clean",
        "Description": "Test vhost-user NUMA support. Vhostuser PMD threads should migrate "
                       "to the same numa slot, where QEMU is executed.",
        "vSwitch" : "OvsDpdkVhost",
        "VNF" : "QemuDpdkVhostUser",
        "Parameters" : {
            # ensure that memory and cpus are available at both numa slots
            "DPDK_SOCKET_MEM" : ['1024', '1024'],
            "VSWITCH_PMD_CPU_MASK" : 'FFFFFE',
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
            # traffic won't be send, so speed up VNF deployment
            "GUEST_LOOPBACK" : ['clean']
        },
        "TestSteps": STEP_VSWITCH_PVP_INIT +
            [
                # check that at least 2 numa slots are available
                ['tools', 'exec_shell', 'numactl -H', '|available: ([0-9]+)'],
                ['tools', 'assert', '#STEP[-1][0]>1'],
                # check that PMD thread serving dpdkvhostuserclient0 runs at NUMA slot 0
                ['tools', 'exec_shell', "sudo $TOOLS['ovs-appctl'] "
                    "dpif-netdev/pmd-rxq-show | "
                    "sed -e '/dpdkvhostuserclient0/,$d' | tac",
                    '|pmd thread numa_id ([0-9])+'
                ],
                ['tools', 'assert', '#STEP[-1][0]==0'],
                # store last 2 cores from 2nd numa slot
                ['tools', 'exec_shell', 'numactl -H', '|node 1 cpus:.*\s+(\\d+) (\\d+)$'],
                # pin VNF to 2nd NUMA slot
                ['settings', 'setValue', 'GUEST_CORE_BINDING',
                    [("#STEP[-1][0][0]", "#STEP[-1][0][1]")]
                ],
                ['vnf', 'start'],
                # ...and check that PMD thread serving dpdkvhostuserclient0
                # has migrated to NUMA slot 1
                ['tools', 'exec_shell', "sudo $TOOLS['ovs-appctl'] "
                    "dpif-netdev/pmd-rxq-show | "
                    "sed -e '/dpdkvhostuserclient0/,$d' | tac",
                    '|pmd thread numa_id ([0-9])+'
                ],
                ['tools', 'assert', '#STEP[-1][0]==1'],
                ['vnf', 'stop'],
            ] +
            STEP_VSWITCH_PVP_FINIT
    },
    ############################################################
    #
    #  Jumbo Frame Support
    #
    ############################################################
    {
        "Name": "ovsdpdk_jumbo_increase_mtu_phy_port_ovsdb",
        "Deployment": "clean",
        "Description": "Ensure that the increased MTU for a DPDK physical port is updated in OVSDB.",
        "vSwitch" : "OvsDpdkVhost",
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_phy_port', 'int_br0'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==1500'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk0 mtu_request=9000'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==9000'],
                    ]
    },
    {
        "Name": "ovsdpdk_jumbo_increase_mtu_vport_ovsdb",
        "Deployment": "clean",
        "Description": "Ensure that the increased MTU for a DPDK vhost-user port is updated in OVSDB.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
        },
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_vport', 'int_br0'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==1500'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdkvhostuserclient0 mtu_request=9000'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==9000'],
                    ]
    },
    {
        "Name": "ovsdpdk_jumbo_reduce_mtu_phy_port_ovsdb",
        "Deployment": "clean",
        "Description": "Ensure that the reduced MTU for a DPDK physical port is updated in OVSDB.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "VSWITCH_JUMBO_FRAMES_ENABLED" : 'True',
            "VSWITCH_JUMBO_FRAMES_SIZE" : 9000,
        },
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_phy_port', 'int_br0'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==9000'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk0 mtu_request=2000'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==2000'],
                    ]
    },
    {
        "Name": "ovsdpdk_jumbo_reduce_mtu_vport_ovsdb",
        "Deployment": "clean",
        "Description": "Ensure that the reduced MTU for a DPDK vhost-user port is updated in OVSDB.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
            "VSWITCH_JUMBO_FRAMES_ENABLED" : 'True',
            "VSWITCH_JUMBO_FRAMES_SIZE" : 9000,
        },
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_vport', 'int_br0'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==9000'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdkvhostuserclient0 mtu_request=2000'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==2000'],
                    ]
    },
    {
        "Name": "ovsdpdk_jumbo_increase_mtu_phy_port_datapath",
        "Deployment": "clean",
        "Description": "Ensure that the MTU for a DPDK physical port is updated in the datapath itself when increased to a valid value.",
        "vSwitch" : "OvsDpdkVhost",
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_phy_port', 'int_br0'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpctl/show', '|mtu=1500'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk0 mtu_request=9000'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpctl/show', '|mtu=9000'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],
                    ]
    },
    {
        "Name": "ovsdpdk_jumbo_increase_mtu_vport_datapath",
        "Deployment": "clean",
        "Description": "Ensure that the MTU for a DPDK vhost-user port is updated in the datapath itself when increased to a valid value.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
        },
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_vport', 'int_br0'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpctl/show', '|mtu=1500'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdkvhostuserclient0 mtu_request=9000'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpctl/show', '|mtu=9000'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],
                    ]
    },
    {
        "Name": "ovsdpdk_jumbo_reduce_mtu_phy_port_datapath",
        "Deployment": "clean",
        "Description": "Ensure that the MTU for a DPDK physical port is updated in the datapath itself when decreased to a valid value.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "VSWITCH_JUMBO_FRAMES_ENABLED" : 'True',
            "VSWITCH_JUMBO_FRAMES_SIZE" : 9000,
        },
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_phy_port', 'int_br0'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpctl/show', '|mtu=9000'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk0 mtu_request=2000'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpctl/show', '|mtu=2000'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],
                    ]
    },
    {
        "Name": "ovsdpdk_jumbo_reduce_mtu_vport_datapath",
        "Deployment": "clean",
        "Description": "Ensure that the MTU for a DPDK vhost-user port is updated in the datapath itself when decreased to a valid value.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
            "VSWITCH_JUMBO_FRAMES_ENABLED" : 'True',
            "VSWITCH_JUMBO_FRAMES_SIZE" : 9000,
        },
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_vport', 'int_br0'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpctl/show', '|mtu=9000'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdkvhostuserclient0 mtu_request=2000'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] dpctl/show', '|mtu=2000'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],
                    ]
    },
    {
        "Name": "ovsdpdk_jumbo_mtu_upper_bound_phy_port",
        "Deployment": "clean",
        "Description": "Verify that the upper bound limit is enforced for OvS DPDK Phy ports.",
        "vSwitch" : "OvsDpdkVhost",
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_phy_port', 'int_br0'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk0 mtu_request=9710'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==9710'],
                        # get line number of next log file entry
                        ['tools', 'exec_shell', 'echo $((1+`wc -l $_OVSDPDK_VSWITCH_LOG | cut -d" " -f1`))', '(\d+)'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk0 mtu_request=9711'],
                        # check vswitchd log file, that new MTU request was denied
                        ['tools', 'exec_shell', "sed -n '#STEP[-2][0],$ p' $_OVSDPDK_VSWITCH_LOG",
                         '|unsupported MTU 9711'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==9710'],
                    ]
    },
    {
        "Name": "ovsdpdk_jumbo_mtu_upper_bound_vport",
        "Deployment": "clean",
        "Description": "Verify that the upper bound limit is enforced for OvS DPDK vhost-user ports.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
        },
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_vport', 'int_br0'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdkvhostuserclient0 mtu_request=9710'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==9710'],
                        # get line number of next log file entry
                        ['tools', 'exec_shell', 'echo $((1+`wc -l $_OVSDPDK_VSWITCH_LOG | cut -d" " -f1`))', '(\d+)'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdkvhostuserclient0 mtu_request=9711'],
                        # check vswitchd log file, that new MTU request was denied
                        ['tools', 'exec_shell', "sed -n '#STEP[-2][0],$ p' $_OVSDPDK_VSWITCH_LOG",
                         '|unsupported MTU 9711'],
                        ['tools', 'assert', 'len(#STEP[-1])'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==9710'],
                    ]
    },
    {
        "Name": "ovsdpdk_jumbo_mtu_lower_bound_phy_port",
        "Deployment": "clean",
        "Description": "Verify that the lower bound limit is enforced for OvS DPDK Phy ports.",
        "vSwitch" : "OvsDpdkVhost",
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_phy_port', 'int_br0'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk0 mtu_request=68'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==68'],
                        # get line number of next log file entry
                        ['tools', 'exec_shell', 'echo $((1+`wc -l $_OVSDPDK_VSWITCH_LOG | cut -d" " -f1`))', '(\d+)'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdk0 mtu_request=67'],
                        # check vswitchd log file, that new MTU request was denied
                        ['tools', 'exec_shell', "sed -n '#STEP[-2][0],$ p' $_OVSDPDK_VSWITCH_LOG",
                         '|unsupported MTU 67'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==68'],
                    ]
    },
    {
        "Name": "ovsdpdk_jumbo_mtu_lower_bound_vport",
        "Deployment": "clean",
        "Description": "Verify that the lower bound limit is enforced for OvS DPDK vhost-user ports.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
        },
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_vport', 'int_br0'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdkvhostuserclient0 mtu_request=68'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==68'],
                        # get line number of next log file entry
                        ['tools', 'exec_shell', 'echo $((1+`wc -l $_OVSDPDK_VSWITCH_LOG | cut -d" " -f1`))', '(\d+)'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set Interface dpdkvhostuserclient0 mtu_request=67'],
                        # check vswitchd log file, that new MTU request was denied
                        ['tools', 'exec_shell', "sed -n '#STEP[-2][0],$ p' $_OVSDPDK_VSWITCH_LOG",
                         '|unsupported MTU 67'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==68'],
                    ]
    },
    {
        "Name": "ovsdpdk_jumbo_p2p",
        "Deployment": "p2p",
        "Description": "Ensure that jumbo frames are received, processed and forwarded correctly by DPDK physical ports.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 100,
                'bidir' : 'False',
                'learning_frames' : False,
            },
            "TRAFFICGEN_PKT_SIZES" : (9018,),
            "VSWITCH_JUMBO_FRAMES_ENABLED" : 'True',
            "VSWITCH_JUMBO_FRAMES_SIZE" : 9000,
        },
        "TestSteps": [
                        # verify jumbo frame configuration
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==9000'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk1 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==9000'],
                        ['trafficgen', 'send_traffic', {}],
                        # check that jumbo frames were received by traffic generator
                        ['trafficgen', 'get_results'],
                        # i.e. (RX in Bytes/s) divide (RX frames/s) ~ 9018 Bytes
                        ['tools', 'assert', 'round(float(#STEP[-1][0]["throughput_rx_mbps"])*1000000/8 / '
                         'float(#STEP[-1][0]["throughput_rx_fps"]))==9018'],
                     ]
    },
{
        "Name": "ovsdpdk_jumbo_pvp",
        "Deployment": "clean",
        "Description": "Ensure that jumbo frames are received, processed and forwarded correctly by DPDK vhost-user ports.",
        "vSwitch" : "OvsDpdkVhost",
        "VNF" : "QemuDpdkVhostUser",
        "Parameters" : {
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 100,
                'bidir' : 'False',
                'learning_frames' : False,
            },
            "TRAFFICGEN_PKT_SIZES" : (9018,),
            "VSWITCH_JUMBO_FRAMES_ENABLED" : 'True',
            "VSWITCH_JUMBO_FRAMES_SIZE" : 9000,
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
            "GUEST_LOOPBACK" : ['linux_bridge'],
            "GUEST_NIC_MERGE_BUFFERS_DISABLE" : [False],
        },
        "TestSteps": STEP_VSWITCH_PVP_FLOWS_INIT + [
                        # verify jumbo frame configuration
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==9000'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk1 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==9000'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==9000'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdkvhostuserclient1 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==9000'],
                        # VNF startup, MTU configuration
                        ['vnf', 'start'],
                        ['vnf', 'execute_and_wait', 'ifconfig eth0 mtu 9000'],
                        ['vnf', 'execute_and_wait', 'ifconfig eth1 mtu 9000'],
                        ['trafficgen', 'send_traffic', {}],
                        # check that jumbo frames were received by traffic generator
                        ['trafficgen', 'get_results'],
                        # i.e. (RX in Bytes/s) divide (RX frames/s) ~ 9018 Bytes
                        ['tools', 'assert', 'round(float(#STEP[-1][0]["throughput_rx_mbps"])*1000000/8 / '
                         'float(#STEP[-1][0]["throughput_rx_fps"]))==9018'],
                        ['vnf', 'stop'],
                   ] + STEP_VSWITCH_PVP_FLOWS_FINIT
    },
    {
        "Name": "ovsdpdk_jumbo_p2p_upper_bound",
        "Deployment": "p2p",
        "Description": "Ensure that jumbo frames above the configured Rx port's MTU are not accepted",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 10,
                'bidir' : 'False',
                'learning_frames' : False,
            },
            "VSWITCH_JUMBO_FRAMES_ENABLED" : 'True',
            "VSWITCH_JUMBO_FRAMES_SIZE" : 9000,
        },
        "TestSteps": [
                        # set and verify jumbo frame support
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk0 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==9000'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] get Interface dpdk1 mtu'],
                        ['tools', 'assert', 'int(#STEP[-1])==9000'],
                        # set packetsize to 9018 and send traffic
                        ['settings', 'setValue', 'TRAFFICGEN_PKT_SIZES', (9018,)],
                        ['trafficgen', 'send_traffic', {}],
                        ['trafficgen', 'get_results'],
                        # all traffic should pass through (i.e. 0% frame loss)
                        ['tools', 'assert', 'float(#STEP[-1][0]["frame_loss_percent"])==0'],
                        # set packetsize to 9019 and send traffic
                        ['settings', 'setValue', 'TRAFFICGEN_PKT_SIZES', (9019,)],
                        # disable verification of send_traffic "!" prefix, otherwise vsperf
                        # will fail when 100% packet loss is detected
                        ['!trafficgen', 'send_traffic', {}],
                        ['trafficgen', 'get_results'],
                        # all traffic should be dropped
                        ['tools', 'assert', 'float(#STEP[-1][0]["frame_loss_percent"])==100'],
                     ]
    },
]
############################################################
#
#  Rate Limiting
#
############################################################
# default settings of limiter used in macros and tests
_OVSDPDK_RATE_PORT = 'dpdk'
_OVSDPDK_RATE_NICID = '0'
_OVSDPDK_RATE_RATE = '10000'             # desired maximum rate of PAYLOAD carried by frames
_OVSDPDK_RATE_BURST = '8000'
_OVSDPDK_RATE_LIMITER_CREATED = 'True'   # set to False to verify that limiter was not created

_OVSDPDK_RATE_DEVIATION = '5'            # acceptable deviation from configured frame rate in %
# Formula used for validation of rate settings.
# Note: OVS parameter "ingress_policing_rate" configures maximum rate of payload in Kbps,
# but traffic generator measures throughput in Mbps based on whole frames including headers.
# Thus measured RX throughput value reported by traffic generator must be deducted by bit
# rate consumed by frame header transmission.
_OVSDPDK_RATE_CHECK = ('abs(1-float(#STEP[{}][{}]["throughput_rx_mbps"])*1000*'
                       '(1-$_OVSDPDK_HEADER_LEN/float(#STEP[{}][{}]["packet_size"]))'
                       '/float($_OVSDPDK_RATE_RATE))*100 < $_OVSDPDK_RATE_DEVIATION')

# macro will setup rate limiter at interface defined by _DPDK_RATE_PORT and
# _DPDK_RATE_NICID; It will verify, that limiter was created by parsing
# vswitchd log file. It will also check that proper limiter values are
# set for given interface.
_OVSDPDK_RATE_set_rate_limiter = [
    # get line number of next log file entry
    ['tools', 'exec_shell', 'echo $((1+`wc -l $_OVSDPDK_VSWITCH_LOG | cut -d" " -f1`))', '(\d+)'],
    ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] '
     'set Interface $_OVSDPDK_RATE_PORT$_OVSDPDK_RATE_NICID '
     'ingress_policing_burst=$_OVSDPDK_RATE_BURST '
     'ingress_policing_rate=$_OVSDPDK_RATE_RATE'],
    # check vswitchd log file, that rate limiter was created
    ['tools', 'exec_shell', "sed -n '#STEP[-2][0],$ p' $_OVSDPDK_VSWITCH_LOG",
     '|CIR period'],
    ['tools', 'assert', '("CIR period" in #STEP[-1])==$_OVSDPDK_RATE_LIMITER_CREATED'],
    # verify that interface has correct rate limiter configuration
    ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] '
     'list interface $_OVSDPDK_RATE_PORT$_OVSDPDK_RATE_NICID',
     '(ingress_policing_\w+: \d+)'],
    ['tools', 'assert', '"ingress_policing_burst: $_OVSDPDK_RATE_BURST" in #STEP[-1]'],
    ['tools', 'assert', '"ingress_policing_rate: $_OVSDPDK_RATE_RATE" in #STEP[-2]'],
]

_OVSDPDK_RATE_set_rate_limiter_NIC0 = [
    ['settings', 'setValue', '_OVSDPDK_RATE_NICID', '0']
] + _OVSDPDK_RATE_set_rate_limiter

_OVSDPDK_RATE_set_rate_limiter_NIC1 = [
    ['settings', 'setValue', '_OVSDPDK_RATE_NICID', '1']
] + _OVSDPDK_RATE_set_rate_limiter

# macro will set different limiter values and sends traffic to verify proper
# limiter functionality
_OVSDPDK_RATE_confirm_multiple_rate_limit_setup = \
    _OVSDPDK_RATE_set_rate_limiter_NIC0 + _OVSDPDK_RATE_set_rate_limiter_NIC1 + [
        # by default rate limit is 10Mbits/s
        ['trafficgen', 'send_traffic', {}],
        ['trafficgen', 'get_results'],
        # check result and accept preconfigured deviation to the configured frame rate
        ['tools', 'assert', _OVSDPDK_RATE_CHECK.format("-1", "0", "-1", "0")],
        # set rate limit to 20Mbits/s
        ['settings', 'setValue', '_OVSDPDK_RATE_RATE', '20000']
     ] + _OVSDPDK_RATE_set_rate_limiter_NIC0 + _OVSDPDK_RATE_set_rate_limiter_NIC1 + [
        ['trafficgen', 'send_traffic', {}],
        ['trafficgen', 'get_results'],
        # check result and accept preconfigured deviation to the configured frame rate
        ['tools', 'assert', _OVSDPDK_RATE_CHECK.format("-1", "0", "-1", "0")],
        # set rate limit to 30Mbits/s
        ['settings', 'setValue', '_OVSDPDK_RATE_RATE', '30000']
     ] + _OVSDPDK_RATE_set_rate_limiter_NIC0 + _OVSDPDK_RATE_set_rate_limiter_NIC1 + [
        ['trafficgen', 'send_traffic', {}],
        ['trafficgen', 'get_results'],
        # check result and accept preconfigured deviation to the configured frame rate
        ['tools', 'assert', _OVSDPDK_RATE_CHECK.format("-1", "0", "-1", "0")],
        # disable rate limiter and verify unlimited speed
        ['settings', 'setValue', '_OVSDPDK_RATE_RATE', '0'],
        ['settings', 'setValue', '_OVSDPDK_RATE_BURST', '0'],
        ['settings', 'setValue', '_OVSDPDK_RATE_LIMITER_CREATED', 'False'],
     ] + _OVSDPDK_RATE_set_rate_limiter_NIC0 + _OVSDPDK_RATE_set_rate_limiter_NIC1 + [
        ['trafficgen', 'send_traffic', {}],
        # check that traffic rate is no longer limited
        ['trafficgen', 'get_results'],
        ['tools', 'assert', 'int(#STEP[-1][0]["throughput_rx_mbps"])>500'],
        ['vswitch', 'dump_flows', '$VSWITCH_BRIDGE_NAME'],
    ]

INTEGRATION_TESTS = INTEGRATION_TESTS + [
    {
        "Name": "ovsdpdk_rate_create_phy_port",
        "Deployment": "clean",
        "Description": "Ensure a rate limiting interface can be created on a physical DPDK port.",
        "vSwitch" : "OvsDpdkVhost",
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_phy_port', 'int_br0'],
                    ] + _OVSDPDK_RATE_set_rate_limiter
    },
    {
        "Name": "ovsdpdk_rate_delete_phy_port",
        "Deployment": "clean",
        "Description": "Ensure a rate limiting interface can be destroyed on a physical DPDK port.",
        "vSwitch" : "OvsDpdkVhost",
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_phy_port', 'int_br0'],
                    ] + _OVSDPDK_RATE_set_rate_limiter + [
                        ['settings', 'setValue', '_OVSDPDK_RATE_RATE', '0'],
                        ['settings', 'setValue', '_OVSDPDK_RATE_BURST', '0'],
                        ['settings', 'setValue', '_OVSDPDK_RATE_LIMITER_CREATED', 'False'],
                    ] + _OVSDPDK_RATE_set_rate_limiter
    },
    {
        "Name": "ovsdpdk_rate_create_vport",
        "Deployment": "clean",
        "Description": "Ensure a rate limiting interface can be created on a vhost-user port.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
            "_OVSDPDK_RATE_PORT" : 'dpdkvhostuserclient',
        },
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_vport', 'int_br0'],
                    ] + _OVSDPDK_RATE_set_rate_limiter
    },
    {
        "Name": "ovsdpdk_rate_delete_vport",
        "Deployment": "clean",
        "Description": "Ensure a rate limiting interface can be destroyed on a vhost-user port.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
            "_OVSDPDK_RATE_PORT" : 'dpdkvhostuserclient',
        },
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_vport', 'int_br0'],
                    ] + _OVSDPDK_RATE_set_rate_limiter + [
                        ['settings', 'setValue', '_OVSDPDK_RATE_RATE', '0'],
                        ['settings', 'setValue', '_OVSDPDK_RATE_BURST', '0'],
                        ['settings', 'setValue', '_OVSDPDK_RATE_LIMITER_CREATED', 'False'],
                    ] + _OVSDPDK_RATE_set_rate_limiter
    },
    {
        "Name": "ovsdpdk_rate_no_policing",
        "Deployment": "clean",
        "Description": "Ensure when a user attempts to create a rate limiting interface but is missing policing rate argument, no rate limitiner is created.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
            "_OVSDPDK_RATE_PORT" : 'dpdkvhostuserclient',
            "_OVSDPDK_RATE_RATE" : '0',
            "_OVSDPDK_RATE_BURST" : '1000',
            "_OVSDPDK_RATE_LIMITER_CREATED" : 'False',
        },
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_vport', 'int_br0'],
                    ] + _OVSDPDK_RATE_set_rate_limiter
    },
    {
        "Name": "ovsdpdk_rate_no_burst",
        "Deployment": "clean",
        "Description": "Ensure when a user attempts to create a rate limiting interface but is missing policing burst argument, rate limitiner is created.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
            "_OVSDPDK_RATE_PORT" : 'dpdkvhostuserclient',
            "_OVSDPDK_RATE_RATE" : '10000',
            "_OVSDPDK_RATE_BURST" : '0',
            "_OVSDPDK_RATE_LIMITER_CREATED" : 'True',
        },
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_vport', 'int_br0'],
                    ] + _OVSDPDK_RATE_set_rate_limiter
    },
    {
        "Name": "ovsdpdk_rate_p2p",
        "Deployment": "p2p",
        "Description": "Ensure when a user creates a rate limiting physical interface that the traffic is limited to the specified policer rate in a p2p setup.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "_OVSDPDK_RATE_PORT" : 'dpdk',
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 100,
                'bidir' : 'False',
            },
        },
        "TestSteps": _OVSDPDK_RATE_confirm_multiple_rate_limit_setup
    },
    {
        "Name": "ovsdpdk_rate_pvp",
        "Deployment": "pvp",
        "Description": "Ensure when a user creates a rate limiting vHost User interface that the traffic is limited to the specified policer rate in a pvp setup.",
        "vSwitch" : "OvsDpdkVhost",
        "VNF" : "QemuDpdkVhostUser",
        "Parameters" : {
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
            "_OVSDPDK_RATE_PORT" : 'dpdkvhostuserclient',
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 100,
                'bidir' : 'False',
            },
        },
        "TestSteps": _OVSDPDK_RATE_confirm_multiple_rate_limit_setup
    },
    {
        "Name": "ovsdpdk_rate_p2p_multi_pkt_sizes",
        "Deployment": "p2p",
        "Description": "Ensure that rate limiting works for various frame sizes.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "_OVSDPDK_RATE_PORT" : 'dpdk',
            "_OVSDPDK_RATE_RATE" : '10000',
            "TRAFFICGEN_PKT_SIZES" : _OVSDPDK_PKT_SIZES,
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 100,
                'bidir' : 'False',
            },
        },
        "TestSteps": _OVSDPDK_RATE_set_rate_limiter_NIC0 + _OVSDPDK_RATE_set_rate_limiter_NIC1 + [
                        # dump rate limiter configuration of both NICs
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] '
                         'list interface dpdk0'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] '
                         'list interface dpdk1'],
                        ['trafficgen', 'send_traffic', {}],
                        ['#result', 'trafficgen', 'get_results'],
                        # check results and accept preconfigured deviation to the configured frame rates
                        ['tools', 'assert', _OVSDPDK_RATE_CHECK.format("result","0", "result","0")],
                        ['tools', 'assert', _OVSDPDK_RATE_CHECK.format("result","1", "result","1")],
                        ['tools', 'assert', _OVSDPDK_RATE_CHECK.format("result","2", "result","2")],
                        ['tools', 'assert', _OVSDPDK_RATE_CHECK.format("result","3", "result","3")],
                        ['tools', 'assert', _OVSDPDK_RATE_CHECK.format("result","4", "result","4")],
                    ],
    },
]
############################################################
#
#  Quality of Service
#
############################################################
# default settings of limiter used in macros and tests
_OVSDPDK_QOS_PORT = 'dpdk'
_OVSDPDK_QOS_NICID = '0'
_OVSDPDK_QOS_CIR = '1250000'  # desired maximum rate of PAYLOAD carried by frames in BYTEs
_OVSDPDK_QOS_CBS = '2048'

_OVSDPDK_QOS_DEVIATION = '5'            # acceptable deviation from configured frame rate in %
# Formula used for validation of rate settings.
# Note: OVS parameter "ingress_policing_rate" configures maximum rate of payload in Kbps,
# but traffic generator measures throughput in Mbps based on whole frames including headers.
# Thus measured RX throughput value reported by traffic generator must be deducted by bit
# rate consumed by frame header transmission.
_OVSDPDK_QOS_CHECK = ('abs(1-float(#STEP[{}][{}]["throughput_rx_mbps"])*1000000*'
                      '(1-$_OVSDPDK_HEADER_LEN/float(#STEP[{}][{}]["packet_size"]))'
                      '/float($_OVSDPDK_QOS_CIR*8))*100 < $_OVSDPDK_QOS_DEVIATION')


# macro will setup QoS at interface defined by _OVSDPDK_QOS_PORT and
# _OVSDPDK_QOS_NICID; It will verify, that QoS was created by parsing
# vswitchd log file. It will also check that proper QoS values are
# set for given interface.
_OVSDPDK_QOS_set_qos = [
    # get line number of next log file entry
    ['tools', 'exec_shell', 'echo $((1+`wc -l $_OVSDPDK_VSWITCH_LOG | cut -d" " -f1`))', '(\d+)'],

    # Crete QoS policy and check the returned policy ID
    ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] '
     'set port $_OVSDPDK_QOS_PORT$_OVSDPDK_QOS_NICID qos=@newqos -- '
     '--id=@newqos create qos type=egress-policer other-config:cir=$_OVSDPDK_QOS_CIR '
     'other-config:cbs=$_OVSDPDK_QOS_CBS','|\w{8}-\w{4}-\w{4}-\w{4}-\w{12}'],
    ['tools', 'assert', 'len(#STEP[-1])==1'],

    # Check the OVS logs
    ['tools', 'exec_shell', "sed -n '#STEP[-3][0],$ p' $_OVSDPDK_VSWITCH_LOG",
     '|CIR period'],
    ['tools', 'assert', '"CIR period" in #STEP[-1]'],

    # Check the QoS policy and attributes
    ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] -t ovs-vswitchd qos/show '
     '$_OVSDPDK_QOS_PORT$_OVSDPDK_QOS_NICID', '.+'],
    ['tools', 'assert', "'QoS: $_OVSDPDK_QOS_PORT$_OVSDPDK_QOS_NICID egress-policer' in #STEP[-1]"],
    ['tools', 'assert', "'cbs: $_OVSDPDK_QOS_CBS' in #STEP[-2]"],
    ['tools', 'assert', "'cir: $_OVSDPDK_QOS_CIR' in #STEP[-3]"],
]

_OVSDPDK_QOS_set_qos_NIC0 = [
    ['settings', 'setValue', '_OVSDPDK_QOS_NICID', '0']
] + _OVSDPDK_QOS_set_qos

_OVSDPDK_QOS_set_qos_NIC1 = [
    ['settings', 'setValue', '_OVSDPDK_QOS_NICID', '1']
] + _OVSDPDK_QOS_set_qos

# macro will set different limiter values and sends traffic to verify proper
# QoS functionality
_OVSDPDK_QOS_confirm_multiple_qos_setup = [
        # Create QoS policy with payload rate of 23*10^6 Bytes/s
        ['settings', 'setValue', '_OVSDPDK_QOS_CIR', '23000000']
     ] + _OVSDPDK_QOS_set_qos_NIC0 + _OVSDPDK_QOS_set_qos_NIC1 + [
        ['trafficgen', 'send_traffic', {}],
        ['trafficgen', 'get_results'],
        ['tools', 'assert', _OVSDPDK_QOS_CHECK.format("-1", "0", "-1", "0")],
        # Create QoS policy with payload rate of 46*10^6 Bytes/s
        ['settings', 'setValue', '_OVSDPDK_QOS_CIR', '46000000']
     ] + _OVSDPDK_QOS_set_qos_NIC0 + _OVSDPDK_QOS_set_qos_NIC1 + [
        ['trafficgen', 'send_traffic', {}],
        ['trafficgen', 'get_results'],
        ['tools', 'assert', _OVSDPDK_QOS_CHECK.format("-1", "0", "-1", "0")],
        # Create QoS policy with payload rate of 92*10^6 Bytes/s
        ['settings', 'setValue', '_OVSDPDK_QOS_CIR', '92000000']
     ] + _OVSDPDK_QOS_set_qos_NIC0 + _OVSDPDK_QOS_set_qos_NIC1 + [
        ['trafficgen', 'send_traffic', {}],
        ['trafficgen', 'get_results'],
        ['tools', 'assert', _OVSDPDK_QOS_CHECK.format("-1", "0", "-1", "0")],
     ]

INTEGRATION_TESTS = INTEGRATION_TESTS + [
    {
        "Name": "ovsdpdk_qos_create_phy_port",
        "Deployment": "clean",
        "Description": "Ensure a QoS policy can be created on a physical DPDK port",
        "vSwitch": "OvsDpdkVhost",
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_phy_port', 'int_br0'],
                    ] + _OVSDPDK_QOS_set_qos
    },
    {
        "Name": "ovsdpdk_qos_delete_phy_port",
        "Deployment": "clean",
        "Description": "Ensure an existing QoS policy can be destroyed on a physical DPDK port.",
        "vSwitch": "OvsDpdkVhost",
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_phy_port', 'int_br0'],
                     ] + _OVSDPDK_QOS_set_qos + [
                        # Destroy the QoS policy and check the attributes
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] -- destroy QoS #STEP[1][0] -- clear Port #STEP[1][0] qos'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] -t ovs-vswitchd qos/show #STEP[1][0]', 'QoS not configured on #STEP[1][0]'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],
                     ]
    },
    {
        "Name": "ovsdpdk_qos_create_vport",
        "Deployment": "clean",
        "Description": "Ensure a QoS policy can be created on a virtual vhost user port.",
        "vSwitch": "OvsDpdkVhost",
        "Parameters" : {
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
            "_OVSDPDK_QOS_PORT" : 'dpdkvhostuserclient',
        },
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_vport', 'int_br0'],
                    ] + _OVSDPDK_QOS_set_qos
    },
    {
        "Name": "ovsdpdk_qos_delete_vport",
        "Deployment": "clean",
        "Description": "Ensure an existing QoS policy can be destroyed on a vhost user port.",
        "vSwitch": "OvsDpdkVhost",
        "Parameters" : {
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
            "_OVSDPDK_QOS_PORT" : 'dpdkvhostuserclient',
        },
        "TestSteps": [
                        ['vswitch', 'add_switch', 'int_br0'],
                        ['vswitch', 'add_vport', 'int_br0'],
                     ] + _OVSDPDK_QOS_set_qos + [
                        # Destroy the QoS policy and check the attributes
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] -- destroy QoS #STEP[1][0] -- clear Port #STEP[1][0] qos'],
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] -t ovs-vswitchd qos/show #STEP[1][0]', 'QoS not configured on #STEP[1][0]'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],
                     ]
    },
    {
        "Name": "ovsdpdk_qos_create_no_cir",
        "Deployment": "clean",
        "Description": "Ensure that a QoS policy cannot be created if the egress policer cir argument is missing.",
        "vSwitch": "OvsDpdkVhost",
        "Parameters" : {},
        "TestSteps": [
                         # Setup switch,port and logs
                        ['vswitch', 'add_switch', '$VSWITCH_BRIDGE_NAME'],
                        ['vswitch', 'add_vport', '$VSWITCH_BRIDGE_NAME'],
                        ['#LOG_MARK', 'tools', 'exec_shell',
                         'echo $((1+`wc -l $_OVSDPDK_VSWITCH_LOG | cut -d" " -f1`))', '(\d+)'],

                        # Crete QoS policy and check the returned policy ID
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set port #STEP[1][0] qos=@newqos -- '
                         '--id=@newqos create qos type=egress-policer other-config:cbs=2048',
                         '\w{8}-\w{4}-\w{4}-\w{4}-\w{12}'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],

                        # Check the OVS logs
                        ['tools', 'exec_shell', "sed -n '#STEP[LOG_MARK][0],$ p' $_OVSDPDK_VSWITCH_LOG",
                         'Failed to set QoS type egress-policer on port #STEP[1][0]: No such file or directory'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],

                        # Check the attributes for vhost0
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] -t ovs-vswitchd qos/show #STEP[1][0]',
                         'QoS not configured on #STEP[1][0]'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],
                    ]
    },
    {
        "Name": "ovsdpdk_qos_create_no_cbs",
        "Deployment": "clean",
        "Description": "Ensure that a QoS policy cannot be created if the egress policer cbs argument is missing.",
        "vSwitch": "OvsDpdkVhost",
        "Parameters" : {},
        "TestSteps": [
                         # Setup switch,port and logs
                        ['vswitch', 'add_switch', '$VSWITCH_BRIDGE_NAME'],
                        ['vswitch', 'add_vport', '$VSWITCH_BRIDGE_NAME'],
                        ['#LOG_MARK', 'tools', 'exec_shell',
                         'echo $((1+`wc -l $_OVSDPDK_VSWITCH_LOG | cut -d" " -f1`))', '(\d+)'],

                        # Crete QoS policy and check the returned policy ID
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-vsctl"] set port #STEP[1][0] qos=@newqos -- '
                         '--id=@newqos create qos type=egress-policer other-config:cir=1250000',
                         '\w{8}-\w{4}-\w{4}-\w{4}-\w{12}'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],

                        # Check the OVS logs
                        ['tools', 'exec_shell', "sed -n '#STEP[LOG_MARK][0],$ p' $_OVSDPDK_VSWITCH_LOG",
                         'Failed to set QoS type egress-policer on port #STEP[1][0]: No such file or directory'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],

                        # Check the attributes for vhost0
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-appctl"] -t ovs-vswitchd qos/show #STEP[1][0]',
                         'QoS not configured on #STEP[1][0]'],
                        ['tools', 'assert', 'len(#STEP[-1])==1'],
                    ]
    },
    {
        "Name": "ovsdpdk_qos_p2p",
        "Deployment": "p2p",
        "Description": "In a p2p setup, ensure when a QoS egress policer is created that the traffic is limited to the specified rate.",
        "vSwitch": "OvsDpdkVhost",
        "Parameters" : {
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 100,
                'bidir' : 'False',
            },
        },
        "TestSteps": _OVSDPDK_QOS_confirm_multiple_qos_setup
    },
    {
        "Name": "ovsdpdk_qos_pvp",
        "Deployment": "pvp",
        "Description": "In a pvp setup, ensure when a QoS egress policer is created that the traffic is limited to the specified rate.",
        "vSwitch": "OvsDpdkVhost",
        "VNF" : "QemuDpdkVhostUser",
        "Parameters" : {
            "_OVSDPDK_QOS_PORT" : 'dpdkvhostuserclient',
            "VSWITCH_VHOSTUSER_SERVER_MODE" : False,
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 100,
                'bidir' : 'False',
            },
        },
        "TestSteps": _OVSDPDK_QOS_confirm_multiple_qos_setup
    },
    ############################################################
    #
    #  Custom statistics
    #
    ############################################################
    {
        "Name": "ovsdpdk_custstat_check",
        "Deployment": "clean",
        "Description": "Test if custom statistics are supported.",
        "vSwitch" : "OvsDpdkVhost",
        "TestSteps": [
                        # enable custom statistics
                        ['vswitch', 'add_switch', 'int_br0', [
                                                  'protocols=OpenFlow10,OpenFlow11,OpenFlow12,'
                                                  'OpenFlow13,OpenFlow14,OpenFlow15']],
                        ['#port', 'vswitch', 'add_phy_port', 'int_br0'],
                        # check that custom statistics are available for given interface
                        ['tools', 'exec_shell', 'sudo $TOOLS["ovs-ofctl"] -O OpenFlow14 '
                                                'dump-ports int_br0 #STEP[port][1]',
                                                '|CUSTOM Statistics'],
                        ['tools', 'assert', 'len(#STEP[-1])'],
                        ['vswitch', 'del_port', 'int_br0', '#STEP[port][0]'],
                        ['vswitch', 'del_switch', 'int_br0'],
                    ]
    },
    {
        "Name": "ovsdpdk_custstat_rx_error",
        "Deployment": "clean",
        "Description": "Test bad ethernet CRC counter 'rx_crc_errors' exposed by custom statistics.",
        "vSwitch" : "OvsDpdkVhost",
        "Parameters" : {
            "OVS_OFCTL_ARGS" : [],
            "TRAFFICGEN" : "IxNet",
            "TRAFFIC" : {
                "traffic_type" : "rfc2544_continuous",
                "frame_rate" : 10,
            },
            "TRAFFICGEN_DURATION" : 10,
            "TRAFFICGEN_IXNET_TCL_SCRIPT" : "ixnetrfc2544_bad_l2_crc.tcl",
        },
        "TestSteps": [
                        # enable custom statistics
                        ['vswitch', 'add_switch', 'int_br0', [
                                                  'protocols=OpenFlow10,OpenFlow11,OpenFlow12,'
                                                  'OpenFlow13,OpenFlow14,OpenFlow15']],
                        ['#port1', 'vswitch', 'add_phy_port', 'int_br0'],
                        ['#port2', 'vswitch', 'add_phy_port', 'int_br0'],
                        ['vswitch', 'add_flow', 'int_br0', {'in_port': '1', 'actions': ['output:2']}],
                        ['vswitch', 'add_flow', 'int_br0', {'in_port': '2', 'actions': ['output:1']}],
                        ['#crc_old', 'tools', 'exec_shell', 'sudo $TOOLS["ovs-ofctl"] -O OpenFlow14 '
                                              'dump-ports int_br0 #STEP[port1][1]',
                                              '|rx_crc_errors=(\d+)'],
                        # frames will be dropped by NIC, so we have to suppress send_traffic validation
                        # to avoid test failure
                        ['!trafficgen', 'send_traffic', {}],
                        # check that custom statistics are available for given interface
                        ['#crc_new', 'tools', 'exec_shell', 'sudo $TOOLS["ovs-ofctl"] -O OpenFlow14 '
                                              'dump-ports int_br0 #STEP[port1][1]',
                                              '|rx_crc_errors=(\d+)'],
                        ['tools', 'assert', '#STEP[crc_new] > #STEP[crc_old]'],
                        # tear down the environment
                        ['vswitch', 'dump_flows', 'int_br0'],
                        ['vswitch', 'del_flow', 'int_br0', {}],
                        ['vswitch', 'del_port', 'int_br0', '#STEP[port1][0]'],
                        ['vswitch', 'del_port', 'int_br0', '#STEP[port2][0]'],
                        ['vswitch', 'del_switch', 'int_br0'],
                    ]
    },
]